Completed
Push — develop ( c20624...b2ad9c )
by Zack
15:34
created
vendor/paragonie/sodium_compat/src/Core/Curve25519/H.php 3 patches
Indentation   +1519 added lines, -1519 removed lines patch added patch discarded remove patch
@@ -1,7 +1,7 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3 3
 if (class_exists('ParagonIE_Sodium_Core_Curve25519_H', false)) {
4
-    return;
4
+	return;
5 5
 }
6 6
 
7 7
 /**
@@ -11,1533 +11,1533 @@  discard block
 block discarded – undo
11 11
  */
12 12
 class ParagonIE_Sodium_Core_Curve25519_H extends ParagonIE_Sodium_Core_Util
13 13
 {
14
-    /**
15
-     * See: libsodium's crypto_core/curve25519/ref10/base.h
16
-     *
17
-     * @var array<int, array<int, array<int, array<int, int>>>> Basically, int[32][8][3][10]
18
-     */
19
-    protected static $base = array(
20
-        array(
21
-            array(
22
-                array(25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, -11754271, -6079156, 2047605),
23
-                array(-12545711, 934262, -2722910, 3049990, -727428, 9406986, 12720692, 5043384, 19500929, -15469378),
24
-                array(-8738181, 4489570, 9688441, -14785194, 10184609, -12363380, 29287919, 11864899, -24514362, -4438546),
25
-            ),
26
-            array(
27
-                array(-12815894, -12976347, -21581243, 11784320, -25355658, -2750717, -11717903, -3814571, -358445, -10211303),
28
-                array(-21703237, 6903825, 27185491, 6451973, -29577724, -9554005, -15616551, 11189268, -26829678, -5319081),
29
-                array(26966642, 11152617, 32442495, 15396054, 14353839, -12752335, -3128826, -9541118, -15472047, -4166697),
30
-            ),
31
-            array(
32
-                array(15636291, -9688557, 24204773, -7912398, 616977, -16685262, 27787600, -14772189, 28944400, -1550024),
33
-                array(16568933, 4717097, -11556148, -1102322, 15682896, -11807043, 16354577, -11775962, 7689662, 11199574),
34
-                array(30464156, -5976125, -11779434, -15670865, 23220365, 15915852, 7512774, 10017326, -17749093, -9920357),
35
-            ),
36
-            array(
37
-                array(-17036878, 13921892, 10945806, -6033431, 27105052, -16084379, -28926210, 15006023, 3284568, -6276540),
38
-                array(23599295, -8306047, -11193664, -7687416, 13236774, 10506355, 7464579, 9656445, 13059162, 10374397),
39
-                array(7798556, 16710257, 3033922, 2874086, 28997861, 2835604, 32406664, -3839045, -641708, -101325),
40
-            ),
41
-            array(
42
-                array(10861363, 11473154, 27284546, 1981175, -30064349, 12577861, 32867885, 14515107, -15438304, 10819380),
43
-                array(4708026, 6336745, 20377586, 9066809, -11272109, 6594696, -25653668, 12483688, -12668491, 5581306),
44
-                array(19563160, 16186464, -29386857, 4097519, 10237984, -4348115, 28542350, 13850243, -23678021, -15815942),
45
-            ),
46
-            array(
47
-                array(-15371964, -12862754, 32573250, 4720197, -26436522, 5875511, -19188627, -15224819, -9818940, -12085777),
48
-                array(-8549212, 109983, 15149363, 2178705, 22900618, 4543417, 3044240, -15689887, 1762328, 14866737),
49
-                array(-18199695, -15951423, -10473290, 1707278, -17185920, 3916101, -28236412, 3959421, 27914454, 4383652),
50
-            ),
51
-            array(
52
-                array(5153746, 9909285, 1723747, -2777874, 30523605, 5516873, 19480852, 5230134, -23952439, -15175766),
53
-                array(-30269007, -3463509, 7665486, 10083793, 28475525, 1649722, 20654025, 16520125, 30598449, 7715701),
54
-                array(28881845, 14381568, 9657904, 3680757, -20181635, 7843316, -31400660, 1370708, 29794553, -1409300),
55
-            ),
56
-            array(
57
-                array(14499471, -2729599, -33191113, -4254652, 28494862, 14271267, 30290735, 10876454, -33154098, 2381726),
58
-                array(-7195431, -2655363, -14730155, 462251, -27724326, 3941372, -6236617, 3696005, -32300832, 15351955),
59
-                array(27431194, 8222322, 16448760, -3907995, -18707002, 11938355, -32961401, -2970515, 29551813, 10109425),
60
-            ),
61
-        ),
62
-        array(
63
-            array(
64
-                array(-13657040, -13155431, -31283750, 11777098, 21447386, 6519384, -2378284, -1627556, 10092783, -4764171),
65
-                array(27939166, 14210322, 4677035, 16277044, -22964462, -12398139, -32508754, 12005538, -17810127, 12803510),
66
-                array(17228999, -15661624, -1233527, 300140, -1224870, -11714777, 30364213, -9038194, 18016357, 4397660),
67
-            ),
68
-            array(
69
-                array(-10958843, -7690207, 4776341, -14954238, 27850028, -15602212, -26619106, 14544525, -17477504, 982639),
70
-                array(29253598, 15796703, -2863982, -9908884, 10057023, 3163536, 7332899, -4120128, -21047696, 9934963),
71
-                array(5793303, 16271923, -24131614, -10116404, 29188560, 1206517, -14747930, 4559895, -30123922, -10897950),
72
-            ),
73
-            array(
74
-                array(-27643952, -11493006, 16282657, -11036493, 28414021, -15012264, 24191034, 4541697, -13338309, 5500568),
75
-                array(12650548, -1497113, 9052871, 11355358, -17680037, -8400164, -17430592, 12264343, 10874051, 13524335),
76
-                array(25556948, -3045990, 714651, 2510400, 23394682, -10415330, 33119038, 5080568, -22528059, 5376628),
77
-            ),
78
-            array(
79
-                array(-26088264, -4011052, -17013699, -3537628, -6726793, 1920897, -22321305, -9447443, 4535768, 1569007),
80
-                array(-2255422, 14606630, -21692440, -8039818, 28430649, 8775819, -30494562, 3044290, 31848280, 12543772),
81
-                array(-22028579, 2943893, -31857513, 6777306, 13784462, -4292203, -27377195, -2062731, 7718482, 14474653),
82
-            ),
83
-            array(
84
-                array(2385315, 2454213, -22631320, 46603, -4437935, -15680415, 656965, -7236665, 24316168, -5253567),
85
-                array(13741529, 10911568, -33233417, -8603737, -20177830, -1033297, 33040651, -13424532, -20729456, 8321686),
86
-                array(21060490, -2212744, 15712757, -4336099, 1639040, 10656336, 23845965, -11874838, -9984458, 608372),
87
-            ),
88
-            array(
89
-                array(-13672732, -15087586, -10889693, -7557059, -6036909, 11305547, 1123968, -6780577, 27229399, 23887),
90
-                array(-23244140, -294205, -11744728, 14712571, -29465699, -2029617, 12797024, -6440308, -1633405, 16678954),
91
-                array(-29500620, 4770662, -16054387, 14001338, 7830047, 9564805, -1508144, -4795045, -17169265, 4904953),
92
-            ),
93
-            array(
94
-                array(24059557, 14617003, 19037157, -15039908, 19766093, -14906429, 5169211, 16191880, 2128236, -4326833),
95
-                array(-16981152, 4124966, -8540610, -10653797, 30336522, -14105247, -29806336, 916033, -6882542, -2986532),
96
-                array(-22630907, 12419372, -7134229, -7473371, -16478904, 16739175, 285431, 2763829, 15736322, 4143876),
97
-            ),
98
-            array(
99
-                array(2379352, 11839345, -4110402, -5988665, 11274298, 794957, 212801, -14594663, 23527084, -16458268),
100
-                array(33431127, -11130478, -17838966, -15626900, 8909499, 8376530, -32625340, 4087881, -15188911, -14416214),
101
-                array(1767683, 7197987, -13205226, -2022635, -13091350, 448826, 5799055, 4357868, -4774191, -16323038),
102
-            ),
103
-        ),
104
-        array(
105
-            array(
106
-                array(6721966, 13833823, -23523388, -1551314, 26354293, -11863321, 23365147, -3949732, 7390890, 2759800),
107
-                array(4409041, 2052381, 23373853, 10530217, 7676779, -12885954, 21302353, -4264057, 1244380, -12919645),
108
-                array(-4421239, 7169619, 4982368, -2957590, 30256825, -2777540, 14086413, 9208236, 15886429, 16489664),
109
-            ),
110
-            array(
111
-                array(1996075, 10375649, 14346367, 13311202, -6874135, -16438411, -13693198, 398369, -30606455, -712933),
112
-                array(-25307465, 9795880, -2777414, 14878809, -33531835, 14780363, 13348553, 12076947, -30836462, 5113182),
113
-                array(-17770784, 11797796, 31950843, 13929123, -25888302, 12288344, -30341101, -7336386, 13847711, 5387222),
114
-            ),
115
-            array(
116
-                array(-18582163, -3416217, 17824843, -2340966, 22744343, -10442611, 8763061, 3617786, -19600662, 10370991),
117
-                array(20246567, -14369378, 22358229, -543712, 18507283, -10413996, 14554437, -8746092, 32232924, 16763880),
118
-                array(9648505, 10094563, 26416693, 14745928, -30374318, -6472621, 11094161, 15689506, 3140038, -16510092),
119
-            ),
120
-            array(
121
-                array(-16160072, 5472695, 31895588, 4744994, 8823515, 10365685, -27224800, 9448613, -28774454, 366295),
122
-                array(19153450, 11523972, -11096490, -6503142, -24647631, 5420647, 28344573, 8041113, 719605, 11671788),
123
-                array(8678025, 2694440, -6808014, 2517372, 4964326, 11152271, -15432916, -15266516, 27000813, -10195553),
124
-            ),
125
-            array(
126
-                array(-15157904, 7134312, 8639287, -2814877, -7235688, 10421742, 564065, 5336097, 6750977, -14521026),
127
-                array(11836410, -3979488, 26297894, 16080799, 23455045, 15735944, 1695823, -8819122, 8169720, 16220347),
128
-                array(-18115838, 8653647, 17578566, -6092619, -8025777, -16012763, -11144307, -2627664, -5990708, -14166033),
129
-            ),
130
-            array(
131
-                array(-23308498, -10968312, 15213228, -10081214, -30853605, -11050004, 27884329, 2847284, 2655861, 1738395),
132
-                array(-27537433, -14253021, -25336301, -8002780, -9370762, 8129821, 21651608, -3239336, -19087449, -11005278),
133
-                array(1533110, 3437855, 23735889, 459276, 29970501, 11335377, 26030092, 5821408, 10478196, 8544890),
134
-            ),
135
-            array(
136
-                array(32173121, -16129311, 24896207, 3921497, 22579056, -3410854, 19270449, 12217473, 17789017, -3395995),
137
-                array(-30552961, -2228401, -15578829, -10147201, 13243889, 517024, 15479401, -3853233, 30460520, 1052596),
138
-                array(-11614875, 13323618, 32618793, 8175907, -15230173, 12596687, 27491595, -4612359, 3179268, -9478891),
139
-            ),
140
-            array(
141
-                array(31947069, -14366651, -4640583, -15339921, -15125977, -6039709, -14756777, -16411740, 19072640, -9511060),
142
-                array(11685058, 11822410, 3158003, -13952594, 33402194, -4165066, 5977896, -5215017, 473099, 5040608),
143
-                array(-20290863, 8198642, -27410132, 11602123, 1290375, -2799760, 28326862, 1721092, -19558642, -3131606),
144
-            ),
145
-        ),
146
-        array(
147
-            array(
148
-                array(7881532, 10687937, 7578723, 7738378, -18951012, -2553952, 21820786, 8076149, -27868496, 11538389),
149
-                array(-19935666, 3899861, 18283497, -6801568, -15728660, -11249211, 8754525, 7446702, -5676054, 5797016),
150
-                array(-11295600, -3793569, -15782110, -7964573, 12708869, -8456199, 2014099, -9050574, -2369172, -5877341),
151
-            ),
152
-            array(
153
-                array(-22472376, -11568741, -27682020, 1146375, 18956691, 16640559, 1192730, -3714199, 15123619, 10811505),
154
-                array(14352098, -3419715, -18942044, 10822655, 32750596, 4699007, -70363, 15776356, -28886779, -11974553),
155
-                array(-28241164, -8072475, -4978962, -5315317, 29416931, 1847569, -20654173, -16484855, 4714547, -9600655),
156
-            ),
157
-            array(
158
-                array(15200332, 8368572, 19679101, 15970074, -31872674, 1959451, 24611599, -4543832, -11745876, 12340220),
159
-                array(12876937, -10480056, 33134381, 6590940, -6307776, 14872440, 9613953, 8241152, 15370987, 9608631),
160
-                array(-4143277, -12014408, 8446281, -391603, 4407738, 13629032, -7724868, 15866074, -28210621, -8814099),
161
-            ),
162
-            array(
163
-                array(26660628, -15677655, 8393734, 358047, -7401291, 992988, -23904233, 858697, 20571223, 8420556),
164
-                array(14620715, 13067227, -15447274, 8264467, 14106269, 15080814, 33531827, 12516406, -21574435, -12476749),
165
-                array(236881, 10476226, 57258, -14677024, 6472998, 2466984, 17258519, 7256740, 8791136, 15069930),
166
-            ),
167
-            array(
168
-                array(1276410, -9371918, 22949635, -16322807, -23493039, -5702186, 14711875, 4874229, -30663140, -2331391),
169
-                array(5855666, 4990204, -13711848, 7294284, -7804282, 1924647, -1423175, -7912378, -33069337, 9234253),
170
-                array(20590503, -9018988, 31529744, -7352666, -2706834, 10650548, 31559055, -11609587, 18979186, 13396066),
171
-            ),
172
-            array(
173
-                array(24474287, 4968103, 22267082, 4407354, 24063882, -8325180, -18816887, 13594782, 33514650, 7021958),
174
-                array(-11566906, -6565505, -21365085, 15928892, -26158305, 4315421, -25948728, -3916677, -21480480, 12868082),
175
-                array(-28635013, 13504661, 19988037, -2132761, 21078225, 6443208, -21446107, 2244500, -12455797, -8089383),
176
-            ),
177
-            array(
178
-                array(-30595528, 13793479, -5852820, 319136, -25723172, -6263899, 33086546, 8957937, -15233648, 5540521),
179
-                array(-11630176, -11503902, -8119500, -7643073, 2620056, 1022908, -23710744, -1568984, -16128528, -14962807),
180
-                array(23152971, 775386, 27395463, 14006635, -9701118, 4649512, 1689819, 892185, -11513277, -15205948),
181
-            ),
182
-            array(
183
-                array(9770129, 9586738, 26496094, 4324120, 1556511, -3550024, 27453819, 4763127, -19179614, 5867134),
184
-                array(-32765025, 1927590, 31726409, -4753295, 23962434, -16019500, 27846559, 5931263, -29749703, -16108455),
185
-                array(27461885, -2977536, 22380810, 1815854, -23033753, -3031938, 7283490, -15148073, -19526700, 7734629),
186
-            ),
187
-        ),
188
-        array(
189
-            array(
190
-                array(-8010264, -9590817, -11120403, 6196038, 29344158, -13430885, 7585295, -3176626, 18549497, 15302069),
191
-                array(-32658337, -6171222, -7672793, -11051681, 6258878, 13504381, 10458790, -6418461, -8872242, 8424746),
192
-                array(24687205, 8613276, -30667046, -3233545, 1863892, -1830544, 19206234, 7134917, -11284482, -828919),
193
-            ),
194
-            array(
195
-                array(11334899, -9218022, 8025293, 12707519, 17523892, -10476071, 10243738, -14685461, -5066034, 16498837),
196
-                array(8911542, 6887158, -9584260, -6958590, 11145641, -9543680, 17303925, -14124238, 6536641, 10543906),
197
-                array(-28946384, 15479763, -17466835, 568876, -1497683, 11223454, -2669190, -16625574, -27235709, 8876771),
198
-            ),
199
-            array(
200
-                array(-25742899, -12566864, -15649966, -846607, -33026686, -796288, -33481822, 15824474, -604426, -9039817),
201
-                array(10330056, 70051, 7957388, -9002667, 9764902, 15609756, 27698697, -4890037, 1657394, 3084098),
202
-                array(10477963, -7470260, 12119566, -13250805, 29016247, -5365589, 31280319, 14396151, -30233575, 15272409),
203
-            ),
204
-            array(
205
-                array(-12288309, 3169463, 28813183, 16658753, 25116432, -5630466, -25173957, -12636138, -25014757, 1950504),
206
-                array(-26180358, 9489187, 11053416, -14746161, -31053720, 5825630, -8384306, -8767532, 15341279, 8373727),
207
-                array(28685821, 7759505, -14378516, -12002860, -31971820, 4079242, 298136, -10232602, -2878207, 15190420),
208
-            ),
209
-            array(
210
-                array(-32932876, 13806336, -14337485, -15794431, -24004620, 10940928, 8669718, 2742393, -26033313, -6875003),
211
-                array(-1580388, -11729417, -25979658, -11445023, -17411874, -10912854, 9291594, -16247779, -12154742, 6048605),
212
-                array(-30305315, 14843444, 1539301, 11864366, 20201677, 1900163, 13934231, 5128323, 11213262, 9168384),
213
-            ),
214
-            array(
215
-                array(-26280513, 11007847, 19408960, -940758, -18592965, -4328580, -5088060, -11105150, 20470157, -16398701),
216
-                array(-23136053, 9282192, 14855179, -15390078, -7362815, -14408560, -22783952, 14461608, 14042978, 5230683),
217
-                array(29969567, -2741594, -16711867, -8552442, 9175486, -2468974, 21556951, 3506042, -5933891, -12449708),
218
-            ),
219
-            array(
220
-                array(-3144746, 8744661, 19704003, 4581278, -20430686, 6830683, -21284170, 8971513, -28539189, 15326563),
221
-                array(-19464629, 10110288, -17262528, -3503892, -23500387, 1355669, -15523050, 15300988, -20514118, 9168260),
222
-                array(-5353335, 4488613, -23803248, 16314347, 7780487, -15638939, -28948358, 9601605, 33087103, -9011387),
223
-            ),
224
-            array(
225
-                array(-19443170, -15512900, -20797467, -12445323, -29824447, 10229461, -27444329, -15000531, -5996870, 15664672),
226
-                array(23294591, -16632613, -22650781, -8470978, 27844204, 11461195, 13099750, -2460356, 18151676, 13417686),
227
-                array(-24722913, -4176517, -31150679, 5988919, -26858785, 6685065, 1661597, -12551441, 15271676, -15452665),
228
-            ),
229
-        ),
230
-        array(
231
-            array(
232
-                array(11433042, -13228665, 8239631, -5279517, -1985436, -725718, -18698764, 2167544, -6921301, -13440182),
233
-                array(-31436171, 15575146, 30436815, 12192228, -22463353, 9395379, -9917708, -8638997, 12215110, 12028277),
234
-                array(14098400, 6555944, 23007258, 5757252, -15427832, -12950502, 30123440, 4617780, -16900089, -655628),
235
-            ),
236
-            array(
237
-                array(-4026201, -15240835, 11893168, 13718664, -14809462, 1847385, -15819999, 10154009, 23973261, -12684474),
238
-                array(-26531820, -3695990, -1908898, 2534301, -31870557, -16550355, 18341390, -11419951, 32013174, -10103539),
239
-                array(-25479301, 10876443, -11771086, -14625140, -12369567, 1838104, 21911214, 6354752, 4425632, -837822),
240
-            ),
241
-            array(
242
-                array(-10433389, -14612966, 22229858, -3091047, -13191166, 776729, -17415375, -12020462, 4725005, 14044970),
243
-                array(19268650, -7304421, 1555349, 8692754, -21474059, -9910664, 6347390, -1411784, -19522291, -16109756),
244
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245
-            ),
246
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247
-                array(-26205082, 4428547, -8661196, -13194263, 4098402, -14165257, 15522535, 8372215, 5542595, -10702683),
248
-                array(-10562541, 14895633, 26814552, -16673850, -17480754, -2489360, -2781891, 6993761, -18093885, 10114655),
249
-                array(-20107055, -929418, 31422704, 10427861, -7110749, 6150669, -29091755, -11529146, 25953725, -106158),
250
-            ),
251
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252
-                array(-4234397, -8039292, -9119125, 3046000, 2101609, -12607294, 19390020, 6094296, -3315279, 12831125),
253
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254
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255
-            ),
256
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257
-                array(27724736, 2291157, 6088201, -14184798, 1792727, 5857634, 13848414, 15768922, 25091167, 14856294),
258
-                array(-18866652, 8331043, 24373479, 8541013, -701998, -9269457, 12927300, -12695493, -22182473, -9012899),
259
-                array(-11423429, -5421590, 11632845, 3405020, 30536730, -11674039, -27260765, 13866390, 30146206, 9142070),
260
-            ),
261
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262
-                array(3924129, -15307516, -13817122, -10054960, 12291820, -668366, -27702774, 9326384, -8237858, 4171294),
263
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264
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265
-            ),
266
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267
-                array(31016211, -16722429, 26371392, -14451233, -5027349, 14854137, 17477601, 3842657, 28012650, -16405420),
268
-                array(-5075835, 9368966, -8562079, -4600902, -15249953, 6970560, -9189873, 16292057, -8867157, 3507940),
269
-                array(29439664, 3537914, 23333589, 6997794, -17555561, -11018068, -15209202, -15051267, -9164929, 6580396),
270
-            ),
271
-        ),
272
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273
-            array(
274
-                array(-12185861, -7679788, 16438269, 10826160, -8696817, -6235611, 17860444, -9273846, -2095802, 9304567),
275
-                array(20714564, -4336911, 29088195, 7406487, 11426967, -5095705, 14792667, -14608617, 5289421, -477127),
276
-                array(-16665533, -10650790, -6160345, -13305760, 9192020, -1802462, 17271490, 12349094, 26939669, -3752294),
277
-            ),
278
-            array(
279
-                array(-12889898, 9373458, 31595848, 16374215, 21471720, 13221525, -27283495, -12348559, -3698806, 117887),
280
-                array(22263325, -6560050, 3984570, -11174646, -15114008, -566785, 28311253, 5358056, -23319780, 541964),
281
-                array(16259219, 3261970, 2309254, -15534474, -16885711, -4581916, 24134070, -16705829, -13337066, -13552195),
282
-            ),
283
-            array(
284
-                array(9378160, -13140186, -22845982, -12745264, 28198281, -7244098, -2399684, -717351, 690426, 14876244),
285
-                array(24977353, -314384, -8223969, -13465086, 28432343, -1176353, -13068804, -12297348, -22380984, 6618999),
286
-                array(-1538174, 11685646, 12944378, 13682314, -24389511, -14413193, 8044829, -13817328, 32239829, -5652762),
287
-            ),
288
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289
-                array(-18603066, 4762990, -926250, 8885304, -28412480, -3187315, 9781647, -10350059, 32779359, 5095274),
290
-                array(-33008130, -5214506, -32264887, -3685216, 9460461, -9327423, -24601656, 14506724, 21639561, -2630236),
291
-                array(-16400943, -13112215, 25239338, 15531969, 3987758, -4499318, -1289502, -6863535, 17874574, 558605),
292
-            ),
293
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294
-                array(-13600129, 10240081, 9171883, 16131053, -20869254, 9599700, 33499487, 5080151, 2085892, 5119761),
295
-                array(-22205145, -2519528, -16381601, 414691, -25019550, 2170430, 30634760, -8363614, -31999993, -5759884),
296
-                array(-6845704, 15791202, 8550074, -1312654, 29928809, -12092256, 27534430, -7192145, -22351378, 12961482),
297
-            ),
298
-            array(
299
-                array(-24492060, -9570771, 10368194, 11582341, -23397293, -2245287, 16533930, 8206996, -30194652, -5159638),
300
-                array(-11121496, -3382234, 2307366, 6362031, -135455, 8868177, -16835630, 7031275, 7589640, 8945490),
301
-                array(-32152748, 8917967, 6661220, -11677616, -1192060, -15793393, 7251489, -11182180, 24099109, -14456170),
302
-            ),
303
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304
-                array(5019558, -7907470, 4244127, -14714356, -26933272, 6453165, -19118182, -13289025, -6231896, -10280736),
305
-                array(10853594, 10721687, 26480089, 5861829, -22995819, 1972175, -1866647, -10557898, -3363451, -6441124),
306
-                array(-17002408, 5906790, 221599, -6563147, 7828208, -13248918, 24362661, -2008168, -13866408, 7421392),
307
-            ),
308
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309
-                array(8139927, -6546497, 32257646, -5890546, 30375719, 1886181, -21175108, 15441252, 28826358, -4123029),
310
-                array(6267086, 9695052, 7709135, -16603597, -32869068, -1886135, 14795160, -7840124, 13746021, -1742048),
311
-                array(28584902, 7787108, -6732942, -15050729, 22846041, -7571236, -3181936, -363524, 4771362, -8419958),
312
-            ),
313
-        ),
314
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315
-            array(
316
-                array(24949256, 6376279, -27466481, -8174608, -18646154, -9930606, 33543569, -12141695, 3569627, 11342593),
317
-                array(26514989, 4740088, 27912651, 3697550, 19331575, -11472339, 6809886, 4608608, 7325975, -14801071),
318
-                array(-11618399, -14554430, -24321212, 7655128, -1369274, 5214312, -27400540, 10258390, -17646694, -8186692),
319
-            ),
320
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321
-                array(11431204, 15823007, 26570245, 14329124, 18029990, 4796082, -31446179, 15580664, 9280358, -3973687),
322
-                array(-160783, -10326257, -22855316, -4304997, -20861367, -13621002, -32810901, -11181622, -15545091, 4387441),
323
-                array(-20799378, 12194512, 3937617, -5805892, -27154820, 9340370, -24513992, 8548137, 20617071, -7482001),
324
-            ),
325
-            array(
326
-                array(-938825, -3930586, -8714311, 16124718, 24603125, -6225393, -13775352, -11875822, 24345683, 10325460),
327
-                array(-19855277, -1568885, -22202708, 8714034, 14007766, 6928528, 16318175, -1010689, 4766743, 3552007),
328
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329
-            ),
330
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331
-                array(15564307, -14311570, 3101243, 5684148, 30446780, -8051356, 12677127, -6505343, -8295852, 13296005),
332
-                array(-9442290, 6624296, -30298964, -11913677, -4670981, -2057379, 31521204, 9614054, -30000824, 12074674),
333
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334
-            ),
335
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336
-                array(7064884, -7541174, -19161962, -5067537, -18891269, -2912736, 25825242, 5293297, -27122660, 13101590),
337
-                array(-2298563, 2439670, -7466610, 1719965, -27267541, -16328445, 32512469, -5317593, -30356070, -4190957),
338
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339
-            ),
340
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341
-                array(33053803, 199357, 15894591, 1583059, 27380243, -4580435, -17838894, -6106839, -6291786, 3437740),
342
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343
-                array(-27124001, 10659917, 11482427, -16070381, 12771467, -6635117, -32719404, -5322751, 24216882, 5944158),
344
-            ),
345
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346
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347
-                array(26942781, -2315317, 9129564, -4906607, 26024105, 11769399, -11518837, 6367194, -9727230, 4782140),
348
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349
-            ),
350
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351
-                array(801428, -2081702, 16569428, 11065167, 29875704, 96627, 7908388, -4480480, -13538503, 1387155),
352
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353
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354
-            ),
355
-        ),
356
-        array(
357
-            array(
358
-                array(-3017432, 10058206, 1980837, 3964243, 22160966, 12322533, -6431123, -12618185, 12228557, -7003677),
359
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360
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361
-            ),
362
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363
-                array(-16420968, -1113305, -327719, -12107856, 21886282, -15552774, -1887966, -315658, 19932058, -12739203),
364
-                array(-11656086, 10087521, -8864888, -5536143, -19278573, -3055912, 3999228, 13239134, -4777469, -13910208),
365
-                array(1382174, -11694719, 17266790, 9194690, -13324356, 9720081, 20403944, 11284705, -14013818, 3093230),
366
-            ),
367
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368
-                array(16650921, -11037932, -1064178, 1570629, -8329746, 7352753, -302424, 16271225, -24049421, -6691850),
369
-                array(-21911077, -5927941, -4611316, -5560156, -31744103, -10785293, 24123614, 15193618, -21652117, -16739389),
370
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371
-            ),
372
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373
-                array(-11307610, 6210372, 13206574, 5806320, -29017692, -13967200, -12331205, -7486601, -25578460, -16240689),
374
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375
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376
-            ),
377
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378
-                array(30625386, -4729400, -25555961, -12792866, -20484575, 7695099, 17097188, -16303496, -27999779, 1803632),
379
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380
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381
-            ),
382
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383
-                array(-20788824, 14084654, -13531713, 7842147, 19119038, -13822605, 4752377, -8714640, -21679658, 2288038),
384
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385
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386
-            ),
387
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388
-                array(17960970, -11775534, -4140968, -9702530, -8876562, -1410617, -12907383, -8659932, -29576300, 1903856),
389
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390
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391
-            ),
392
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393
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394
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395
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396
-            ),
397
-        ),
398
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399
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400
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401
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402
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403
-            ),
404
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405
-                array(29190488, -14659046, 27549113, -1183516, 3520066, -10697301, 32049515, -7309113, -16109234, -9852307),
406
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407
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408
-            ),
409
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410
-                array(-29265967, -14186805, -13538216, -12117373, -19457059, -10655384, -31462369, -2948985, 24018831, 15026644),
411
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412
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413
-            ),
414
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415
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416
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417
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418
-            ),
419
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420
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421
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422
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423
-            ),
424
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425
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426
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427
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428
-            ),
429
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430
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431
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432
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433
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434
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435
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436
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437
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438
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439
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440
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441
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442
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443
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444
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445
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446
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447
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448
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449
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450
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451
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452
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453
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454
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455
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456
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457
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458
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459
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460
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461
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462
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463
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464
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465
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466
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467
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468
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469
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470
-            ),
471
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472
-                array(-22751231, -5303997, -12907607, -12768866, -15811511, -7797053, -14839018, -16554220, -1867018, 8398970),
473
-                array(-31969310, 2106403, -4736360, 1362501, 12813763, 16200670, 22981545, -6291273, 18009408, -15772772),
474
-                array(-17220923, -9545221, -27784654, 14166835, 29815394, 7444469, 29551787, -3727419, 19288549, 1325865),
475
-            ),
476
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477
-                array(15100157, -15835752, -23923978, -1005098, -26450192, 15509408, 12376730, -3479146, 33166107, -8042750),
478
-                array(20909231, 13023121, -9209752, 16251778, -5778415, -8094914, 12412151, 10018715, 2213263, -13878373),
479
-                array(32529814, -11074689, 30361439, -16689753, -9135940, 1513226, 22922121, 6382134, -5766928, 8371348),
480
-            ),
481
-        ),
482
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483
-            array(
484
-                array(9923462, 11271500, 12616794, 3544722, -29998368, -1721626, 12891687, -8193132, -26442943, 10486144),
485
-                array(-22597207, -7012665, 8587003, -8257861, 4084309, -12970062, 361726, 2610596, -23921530, -11455195),
486
-                array(5408411, -1136691, -4969122, 10561668, 24145918, 14240566, 31319731, -4235541, 19985175, -3436086),
487
-            ),
488
-            array(
489
-                array(-13994457, 16616821, 14549246, 3341099, 32155958, 13648976, -17577068, 8849297, 65030, 8370684),
490
-                array(-8320926, -12049626, 31204563, 5839400, -20627288, -1057277, -19442942, 6922164, 12743482, -9800518),
491
-                array(-2361371, 12678785, 28815050, 4759974, -23893047, 4884717, 23783145, 11038569, 18800704, 255233),
492
-            ),
493
-            array(
494
-                array(-5269658, -1773886, 13957886, 7990715, 23132995, 728773, 13393847, 9066957, 19258688, -14753793),
495
-                array(-2936654, -10827535, -10432089, 14516793, -3640786, 4372541, -31934921, 2209390, -1524053, 2055794),
496
-                array(580882, 16705327, 5468415, -2683018, -30926419, -14696000, -7203346, -8994389, -30021019, 7394435),
497
-            ),
498
-            array(
499
-                array(23838809, 1822728, -15738443, 15242727, 8318092, -3733104, -21672180, -3492205, -4821741, 14799921),
500
-                array(13345610, 9759151, 3371034, -16137791, 16353039, 8577942, 31129804, 13496856, -9056018, 7402518),
501
-                array(2286874, -4435931, -20042458, -2008336, -13696227, 5038122, 11006906, -15760352, 8205061, 1607563),
502
-            ),
503
-            array(
504
-                array(14414086, -8002132, 3331830, -3208217, 22249151, -5594188, 18364661, -2906958, 30019587, -9029278),
505
-                array(-27688051, 1585953, -10775053, 931069, -29120221, -11002319, -14410829, 12029093, 9944378, 8024),
506
-                array(4368715, -3709630, 29874200, -15022983, -20230386, -11410704, -16114594, -999085, -8142388, 5640030),
507
-            ),
508
-            array(
509
-                array(10299610, 13746483, 11661824, 16234854, 7630238, 5998374, 9809887, -16694564, 15219798, -14327783),
510
-                array(27425505, -5719081, 3055006, 10660664, 23458024, 595578, -15398605, -1173195, -18342183, 9742717),
511
-                array(6744077, 2427284, 26042789, 2720740, -847906, 1118974, 32324614, 7406442, 12420155, 1994844),
512
-            ),
513
-            array(
514
-                array(14012521, -5024720, -18384453, -9578469, -26485342, -3936439, -13033478, -10909803, 24319929, -6446333),
515
-                array(16412690, -4507367, 10772641, 15929391, -17068788, -4658621, 10555945, -10484049, -30102368, -4739048),
516
-                array(22397382, -7767684, -9293161, -12792868, 17166287, -9755136, -27333065, 6199366, 21880021, -12250760),
517
-            ),
518
-            array(
519
-                array(-4283307, 5368523, -31117018, 8163389, -30323063, 3209128, 16557151, 8890729, 8840445, 4957760),
520
-                array(-15447727, 709327, -6919446, -10870178, -29777922, 6522332, -21720181, 12130072, -14796503, 5005757),
521
-                array(-2114751, -14308128, 23019042, 15765735, -25269683, 6002752, 10183197, -13239326, -16395286, -2176112),
522
-            ),
523
-        ),
524
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525
-            array(
526
-                array(-19025756, 1632005, 13466291, -7995100, -23640451, 16573537, -32013908, -3057104, 22208662, 2000468),
527
-                array(3065073, -1412761, -25598674, -361432, -17683065, -5703415, -8164212, 11248527, -3691214, -7414184),
528
-                array(10379208, -6045554, 8877319, 1473647, -29291284, -12507580, 16690915, 2553332, -3132688, 16400289),
529
-            ),
530
-            array(
531
-                array(15716668, 1254266, -18472690, 7446274, -8448918, 6344164, -22097271, -7285580, 26894937, 9132066),
532
-                array(24158887, 12938817, 11085297, -8177598, -28063478, -4457083, -30576463, 64452, -6817084, -2692882),
533
-                array(13488534, 7794716, 22236231, 5989356, 25426474, -12578208, 2350710, -3418511, -4688006, 2364226),
534
-            ),
535
-            array(
536
-                array(16335052, 9132434, 25640582, 6678888, 1725628, 8517937, -11807024, -11697457, 15445875, -7798101),
537
-                array(29004207, -7867081, 28661402, -640412, -12794003, -7943086, 31863255, -4135540, -278050, -15759279),
538
-                array(-6122061, -14866665, -28614905, 14569919, -10857999, -3591829, 10343412, -6976290, -29828287, -10815811),
539
-            ),
540
-            array(
541
-                array(27081650, 3463984, 14099042, -4517604, 1616303, -6205604, 29542636, 15372179, 17293797, 960709),
542
-                array(20263915, 11434237, -5765435, 11236810, 13505955, -10857102, -16111345, 6493122, -19384511, 7639714),
543
-                array(-2830798, -14839232, 25403038, -8215196, -8317012, -16173699, 18006287, -16043750, 29994677, -15808121),
544
-            ),
545
-            array(
546
-                array(9769828, 5202651, -24157398, -13631392, -28051003, -11561624, -24613141, -13860782, -31184575, 709464),
547
-                array(12286395, 13076066, -21775189, -1176622, -25003198, 4057652, -32018128, -8890874, 16102007, 13205847),
548
-                array(13733362, 5599946, 10557076, 3195751, -5557991, 8536970, -25540170, 8525972, 10151379, 10394400),
549
-            ),
550
-            array(
551
-                array(4024660, -16137551, 22436262, 12276534, -9099015, -2686099, 19698229, 11743039, -33302334, 8934414),
552
-                array(-15879800, -4525240, -8580747, -2934061, 14634845, -698278, -9449077, 3137094, -11536886, 11721158),
553
-                array(17555939, -5013938, 8268606, 2331751, -22738815, 9761013, 9319229, 8835153, -9205489, -1280045),
554
-            ),
555
-            array(
556
-                array(-461409, -7830014, 20614118, 16688288, -7514766, -4807119, 22300304, 505429, 6108462, -6183415),
557
-                array(-5070281, 12367917, -30663534, 3234473, 32617080, -8422642, 29880583, -13483331, -26898490, -7867459),
558
-                array(-31975283, 5726539, 26934134, 10237677, -3173717, -605053, 24199304, 3795095, 7592688, -14992079),
559
-            ),
560
-            array(
561
-                array(21594432, -14964228, 17466408, -4077222, 32537084, 2739898, 6407723, 12018833, -28256052, 4298412),
562
-                array(-20650503, -11961496, -27236275, 570498, 3767144, -1717540, 13891942, -1569194, 13717174, 10805743),
563
-                array(-14676630, -15644296, 15287174, 11927123, 24177847, -8175568, -796431, 14860609, -26938930, -5863836),
564
-            ),
565
-        ),
566
-        array(
567
-            array(
568
-                array(12962541, 5311799, -10060768, 11658280, 18855286, -7954201, 13286263, -12808704, -4381056, 9882022),
569
-                array(18512079, 11319350, -20123124, 15090309, 18818594, 5271736, -22727904, 3666879, -23967430, -3299429),
570
-                array(-6789020, -3146043, 16192429, 13241070, 15898607, -14206114, -10084880, -6661110, -2403099, 5276065),
571
-            ),
572
-            array(
573
-                array(30169808, -5317648, 26306206, -11750859, 27814964, 7069267, 7152851, 3684982, 1449224, 13082861),
574
-                array(10342826, 3098505, 2119311, 193222, 25702612, 12233820, 23697382, 15056736, -21016438, -8202000),
575
-                array(-33150110, 3261608, 22745853, 7948688, 19370557, -15177665, -26171976, 6482814, -10300080, -11060101),
576
-            ),
577
-            array(
578
-                array(32869458, -5408545, 25609743, 15678670, -10687769, -15471071, 26112421, 2521008, -22664288, 6904815),
579
-                array(29506923, 4457497, 3377935, -9796444, -30510046, 12935080, 1561737, 3841096, -29003639, -6657642),
580
-                array(10340844, -6630377, -18656632, -2278430, 12621151, -13339055, 30878497, -11824370, -25584551, 5181966),
581
-            ),
582
-            array(
583
-                array(25940115, -12658025, 17324188, -10307374, -8671468, 15029094, 24396252, -16450922, -2322852, -12388574),
584
-                array(-21765684, 9916823, -1300409, 4079498, -1028346, 11909559, 1782390, 12641087, 20603771, -6561742),
585
-                array(-18882287, -11673380, 24849422, 11501709, 13161720, -4768874, 1925523, 11914390, 4662781, 7820689),
586
-            ),
587
-            array(
588
-                array(12241050, -425982, 8132691, 9393934, 32846760, -1599620, 29749456, 12172924, 16136752, 15264020),
589
-                array(-10349955, -14680563, -8211979, 2330220, -17662549, -14545780, 10658213, 6671822, 19012087, 3772772),
590
-                array(3753511, -3421066, 10617074, 2028709, 14841030, -6721664, 28718732, -15762884, 20527771, 12988982),
591
-            ),
592
-            array(
593
-                array(-14822485, -5797269, -3707987, 12689773, -898983, -10914866, -24183046, -10564943, 3299665, -12424953),
594
-                array(-16777703, -15253301, -9642417, 4978983, 3308785, 8755439, 6943197, 6461331, -25583147, 8991218),
595
-                array(-17226263, 1816362, -1673288, -6086439, 31783888, -8175991, -32948145, 7417950, -30242287, 1507265),
596
-            ),
597
-            array(
598
-                array(29692663, 6829891, -10498800, 4334896, 20945975, -11906496, -28887608, 8209391, 14606362, -10647073),
599
-                array(-3481570, 8707081, 32188102, 5672294, 22096700, 1711240, -33020695, 9761487, 4170404, -2085325),
600
-                array(-11587470, 14855945, -4127778, -1531857, -26649089, 15084046, 22186522, 16002000, -14276837, -8400798),
601
-            ),
602
-            array(
603
-                array(-4811456, 13761029, -31703877, -2483919, -3312471, 7869047, -7113572, -9620092, 13240845, 10965870),
604
-                array(-7742563, -8256762, -14768334, -13656260, -23232383, 12387166, 4498947, 14147411, 29514390, 4302863),
605
-                array(-13413405, -12407859, 20757302, -13801832, 14785143, 8976368, -5061276, -2144373, 17846988, -13971927),
606
-            ),
607
-        ),
608
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609
-            array(
610
-                array(-2244452, -754728, -4597030, -1066309, -6247172, 1455299, -21647728, -9214789, -5222701, 12650267),
611
-                array(-9906797, -16070310, 21134160, 12198166, -27064575, 708126, 387813, 13770293, -19134326, 10958663),
612
-                array(22470984, 12369526, 23446014, -5441109, -21520802, -9698723, -11772496, -11574455, -25083830, 4271862),
613
-            ),
614
-            array(
615
-                array(-25169565, -10053642, -19909332, 15361595, -5984358, 2159192, 75375, -4278529, -32526221, 8469673),
616
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617
-                array(15446137, -15806644, 29759747, 14019369, 30811221, -9610191, -31582008, 12840104, 24913809, 9815020),
618
-            ),
619
-            array(
620
-                array(-4709286, -5614269, -31841498, -12288893, -14443537, 10799414, -9103676, 13438769, 18735128, 9466238),
621
-                array(11933045, 9281483, 5081055, -5183824, -2628162, -4905629, -7727821, -10896103, -22728655, 16199064),
622
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623
-            ),
624
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625
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626
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627
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628
-            ),
629
-            array(
630
-                array(-13161890, 15508588, 16663704, -8156150, -28349942, 9019123, -29183421, -3769423, 2244111, -14001979),
631
-                array(-5152875, -3800936, -9306475, -6071583, 16243069, 14684434, -25673088, -16180800, 13491506, 4641841),
632
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633
-            ),
634
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635
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636
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637
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638
-            ),
639
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640
-                array(-15815640, -10601066, -6538952, -7258995, -6984659, -6581778, -31500847, 13765824, -27434397, 9900184),
641
-                array(14465505, -13833331, -32133984, -14738873, -27443187, 12990492, 33046193, 15796406, -7051866, -8040114),
642
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643
-            ),
644
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645
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646
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647
-                array(-16916263, -4952973, -30393711, -15158821, 20774812, 15897498, 5736189, 15026997, -2178256, -13455585),
648
-            ),
649
-        ),
650
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651
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652
-                array(-8858980, -2219056, 28571666, -10155518, -474467, -10105698, -3801496, 278095, 23440562, -290208),
653
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654
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655
-            ),
656
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657
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658
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659
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660
-            ),
661
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662
-                array(-24349909, 7778775, 21116000, 15572597, -4833266, -5357778, -4300898, -5124639, -7469781, -2858068),
663
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664
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665
-            ),
666
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667
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668
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669
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670
-            ),
671
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672
-                array(20513500, 5557931, -15604613, 7829531, 26413943, -2019404, -21378968, 7471781, 13913677, -5137875),
673
-                array(-25574376, 11967826, 29233242, 12948236, -6754465, 4713227, -8940970, 14059180, 12878652, 8511905),
674
-                array(-25656801, 3393631, -2955415, -7075526, -2250709, 9366908, -30223418, 6812974, 5568676, -3127656),
675
-            ),
676
-            array(
677
-                array(11630004, 12144454, 2116339, 13606037, 27378885, 15676917, -17408753, -13504373, -14395196, 8070818),
678
-                array(27117696, -10007378, -31282771, -5570088, 1127282, 12772488, -29845906, 10483306, -11552749, -1028714),
679
-                array(10637467, -5688064, 5674781, 1072708, -26343588, -6982302, -1683975, 9177853, -27493162, 15431203),
680
-            ),
681
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682
-                array(20525145, 10892566, -12742472, 12779443, -29493034, 16150075, -28240519, 14943142, -15056790, -7935931),
683
-                array(-30024462, 5626926, -551567, -9981087, 753598, 11981191, 25244767, -3239766, -3356550, 9594024),
684
-                array(-23752644, 2636870, -5163910, -10103818, 585134, 7877383, 11345683, -6492290, 13352335, -10977084),
685
-            ),
686
-            array(
687
-                array(-1931799, -5407458, 3304649, -12884869, 17015806, -4877091, -29783850, -7752482, -13215537, -319204),
688
-                array(20239939, 6607058, 6203985, 3483793, -18386976, -779229, -20723742, 15077870, -22750759, 14523817),
689
-                array(27406042, -6041657, 27423596, -4497394, 4996214, 10002360, -28842031, -4545494, -30172742, -4805667),
690
-            ),
691
-        ),
692
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693
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694
-                array(11374242, 12660715, 17861383, -12540833, 10935568, 1099227, -13886076, -9091740, -27727044, 11358504),
695
-                array(-12730809, 10311867, 1510375, 10778093, -2119455, -9145702, 32676003, 11149336, -26123651, 4985768),
696
-                array(-19096303, 341147, -6197485, -239033, 15756973, -8796662, -983043, 13794114, -19414307, -15621255),
697
-            ),
698
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699
-                array(6490081, 11940286, 25495923, -7726360, 8668373, -8751316, 3367603, 6970005, -1691065, -9004790),
700
-                array(1656497, 13457317, 15370807, 6364910, 13605745, 8362338, -19174622, -5475723, -16796596, -5031438),
701
-                array(-22273315, -13524424, -64685, -4334223, -18605636, -10921968, -20571065, -7007978, -99853, -10237333),
702
-            ),
703
-            array(
704
-                array(17747465, 10039260, 19368299, -4050591, -20630635, -16041286, 31992683, -15857976, -29260363, -5511971),
705
-                array(31932027, -4986141, -19612382, 16366580, 22023614, 88450, 11371999, -3744247, 4882242, -10626905),
706
-                array(29796507, 37186, 19818052, 10115756, -11829032, 3352736, 18551198, 3272828, -5190932, -4162409),
707
-            ),
708
-            array(
709
-                array(12501286, 4044383, -8612957, -13392385, -32430052, 5136599, -19230378, -3529697, 330070, -3659409),
710
-                array(6384877, 2899513, 17807477, 7663917, -2358888, 12363165, 25366522, -8573892, -271295, 12071499),
711
-                array(-8365515, -4042521, 25133448, -4517355, -6211027, 2265927, -32769618, 1936675, -5159697, 3829363),
712
-            ),
713
-            array(
714
-                array(28425966, -5835433, -577090, -4697198, -14217555, 6870930, 7921550, -6567787, 26333140, 14267664),
715
-                array(-11067219, 11871231, 27385719, -10559544, -4585914, -11189312, 10004786, -8709488, -21761224, 8930324),
716
-                array(-21197785, -16396035, 25654216, -1725397, 12282012, 11008919, 1541940, 4757911, -26491501, -16408940),
717
-            ),
718
-            array(
719
-                array(13537262, -7759490, -20604840, 10961927, -5922820, -13218065, -13156584, 6217254, -15943699, 13814990),
720
-                array(-17422573, 15157790, 18705543, 29619, 24409717, -260476, 27361681, 9257833, -1956526, -1776914),
721
-                array(-25045300, -10191966, 15366585, 15166509, -13105086, 8423556, -29171540, 12361135, -18685978, 4578290),
722
-            ),
723
-            array(
724
-                array(24579768, 3711570, 1342322, -11180126, -27005135, 14124956, -22544529, 14074919, 21964432, 8235257),
725
-                array(-6528613, -2411497, 9442966, -5925588, 12025640, -1487420, -2981514, -1669206, 13006806, 2355433),
726
-                array(-16304899, -13605259, -6632427, -5142349, 16974359, -10911083, 27202044, 1719366, 1141648, -12796236),
727
-            ),
728
-            array(
729
-                array(-12863944, -13219986, -8318266, -11018091, -6810145, -4843894, 13475066, -3133972, 32674895, 13715045),
730
-                array(11423335, -5468059, 32344216, 8962751, 24989809, 9241752, -13265253, 16086212, -28740881, -15642093),
731
-                array(-1409668, 12530728, -6368726, 10847387, 19531186, -14132160, -11709148, 7791794, -27245943, 4383347),
732
-            ),
733
-        ),
734
-        array(
735
-            array(
736
-                array(-28970898, 5271447, -1266009, -9736989, -12455236, 16732599, -4862407, -4906449, 27193557, 6245191),
737
-                array(-15193956, 5362278, -1783893, 2695834, 4960227, 12840725, 23061898, 3260492, 22510453, 8577507),
738
-                array(-12632451, 11257346, -32692994, 13548177, -721004, 10879011, 31168030, 13952092, -29571492, -3635906),
739
-            ),
740
-            array(
741
-                array(3877321, -9572739, 32416692, 5405324, -11004407, -13656635, 3759769, 11935320, 5611860, 8164018),
742
-                array(-16275802, 14667797, 15906460, 12155291, -22111149, -9039718, 32003002, -8832289, 5773085, -8422109),
743
-                array(-23788118, -8254300, 1950875, 8937633, 18686727, 16459170, -905725, 12376320, 31632953, 190926),
744
-            ),
745
-            array(
746
-                array(-24593607, -16138885, -8423991, 13378746, 14162407, 6901328, -8288749, 4508564, -25341555, -3627528),
747
-                array(8884438, -5884009, 6023974, 10104341, -6881569, -4941533, 18722941, -14786005, -1672488, 827625),
748
-                array(-32720583, -16289296, -32503547, 7101210, 13354605, 2659080, -1800575, -14108036, -24878478, 1541286),
749
-            ),
750
-            array(
751
-                array(2901347, -1117687, 3880376, -10059388, -17620940, -3612781, -21802117, -3567481, 20456845, -1885033),
752
-                array(27019610, 12299467, -13658288, -1603234, -12861660, -4861471, -19540150, -5016058, 29439641, 15138866),
753
-                array(21536104, -6626420, -32447818, -10690208, -22408077, 5175814, -5420040, -16361163, 7779328, 109896),
754
-            ),
755
-            array(
756
-                array(30279744, 14648750, -8044871, 6425558, 13639621, -743509, 28698390, 12180118, 23177719, -554075),
757
-                array(26572847, 3405927, -31701700, 12890905, -19265668, 5335866, -6493768, 2378492, 4439158, -13279347),
758
-                array(-22716706, 3489070, -9225266, -332753, 18875722, -1140095, 14819434, -12731527, -17717757, -5461437),
759
-            ),
760
-            array(
761
-                array(-5056483, 16566551, 15953661, 3767752, -10436499, 15627060, -820954, 2177225, 8550082, -15114165),
762
-                array(-18473302, 16596775, -381660, 15663611, 22860960, 15585581, -27844109, -3582739, -23260460, -8428588),
763
-                array(-32480551, 15707275, -8205912, -5652081, 29464558, 2713815, -22725137, 15860482, -21902570, 1494193),
764
-            ),
765
-            array(
766
-                array(-19562091, -14087393, -25583872, -9299552, 13127842, 759709, 21923482, 16529112, 8742704, 12967017),
767
-                array(-28464899, 1553205, 32536856, -10473729, -24691605, -406174, -8914625, -2933896, -29903758, 15553883),
768
-                array(21877909, 3230008, 9881174, 10539357, -4797115, 2841332, 11543572, 14513274, 19375923, -12647961),
769
-            ),
770
-            array(
771
-                array(8832269, -14495485, 13253511, 5137575, 5037871, 4078777, 24880818, -6222716, 2862653, 9455043),
772
-                array(29306751, 5123106, 20245049, -14149889, 9592566, 8447059, -2077124, -2990080, 15511449, 4789663),
773
-                array(-20679756, 7004547, 8824831, -9434977, -4045704, -3750736, -5754762, 108893, 23513200, 16652362),
774
-            ),
775
-        ),
776
-        array(
777
-            array(
778
-                array(-33256173, 4144782, -4476029, -6579123, 10770039, -7155542, -6650416, -12936300, -18319198, 10212860),
779
-                array(2756081, 8598110, 7383731, -6859892, 22312759, -1105012, 21179801, 2600940, -9988298, -12506466),
780
-                array(-24645692, 13317462, -30449259, -15653928, 21365574, -10869657, 11344424, 864440, -2499677, -16710063),
781
-            ),
782
-            array(
783
-                array(-26432803, 6148329, -17184412, -14474154, 18782929, -275997, -22561534, 211300, 2719757, 4940997),
784
-                array(-1323882, 3911313, -6948744, 14759765, -30027150, 7851207, 21690126, 8518463, 26699843, 5276295),
785
-                array(-13149873, -6429067, 9396249, 365013, 24703301, -10488939, 1321586, 149635, -15452774, 7159369),
786
-            ),
787
-            array(
788
-                array(9987780, -3404759, 17507962, 9505530, 9731535, -2165514, 22356009, 8312176, 22477218, -8403385),
789
-                array(18155857, -16504990, 19744716, 9006923, 15154154, -10538976, 24256460, -4864995, -22548173, 9334109),
790
-                array(2986088, -4911893, 10776628, -3473844, 10620590, -7083203, -21413845, 14253545, -22587149, 536906),
791
-            ),
792
-            array(
793
-                array(4377756, 8115836, 24567078, 15495314, 11625074, 13064599, 7390551, 10589625, 10838060, -15420424),
794
-                array(-19342404, 867880, 9277171, -3218459, -14431572, -1986443, 19295826, -15796950, 6378260, 699185),
795
-                array(7895026, 4057113, -7081772, -13077756, -17886831, -323126, -716039, 15693155, -5045064, -13373962),
796
-            ),
797
-            array(
798
-                array(-7737563, -5869402, -14566319, -7406919, 11385654, 13201616, 31730678, -10962840, -3918636, -9669325),
799
-                array(10188286, -15770834, -7336361, 13427543, 22223443, 14896287, 30743455, 7116568, -21786507, 5427593),
800
-                array(696102, 13206899, 27047647, -10632082, 15285305, -9853179, 10798490, -4578720, 19236243, 12477404),
801
-            ),
802
-            array(
803
-                array(-11229439, 11243796, -17054270, -8040865, -788228, -8167967, -3897669, 11180504, -23169516, 7733644),
804
-                array(17800790, -14036179, -27000429, -11766671, 23887827, 3149671, 23466177, -10538171, 10322027, 15313801),
805
-                array(26246234, 11968874, 32263343, -5468728, 6830755, -13323031, -15794704, -101982, -24449242, 10890804),
806
-            ),
807
-            array(
808
-                array(-31365647, 10271363, -12660625, -6267268, 16690207, -13062544, -14982212, 16484931, 25180797, -5334884),
809
-                array(-586574, 10376444, -32586414, -11286356, 19801893, 10997610, 2276632, 9482883, 316878, 13820577),
810
-                array(-9882808, -4510367, -2115506, 16457136, -11100081, 11674996, 30756178, -7515054, 30696930, -3712849),
811
-            ),
812
-            array(
813
-                array(32988917, -9603412, 12499366, 7910787, -10617257, -11931514, -7342816, -9985397, -32349517, 7392473),
814
-                array(-8855661, 15927861, 9866406, -3649411, -2396914, -16655781, -30409476, -9134995, 25112947, -2926644),
815
-                array(-2504044, -436966, 25621774, -5678772, 15085042, -5479877, -24884878, -13526194, 5537438, -13914319),
816
-            ),
817
-        ),
818
-        array(
819
-            array(
820
-                array(-11225584, 2320285, -9584280, 10149187, -33444663, 5808648, -14876251, -1729667, 31234590, 6090599),
821
-                array(-9633316, 116426, 26083934, 2897444, -6364437, -2688086, 609721, 15878753, -6970405, -9034768),
822
-                array(-27757857, 247744, -15194774, -9002551, 23288161, -10011936, -23869595, 6503646, 20650474, 1804084),
823
-            ),
824
-            array(
825
-                array(-27589786, 15456424, 8972517, 8469608, 15640622, 4439847, 3121995, -10329713, 27842616, -202328),
826
-                array(-15306973, 2839644, 22530074, 10026331, 4602058, 5048462, 28248656, 5031932, -11375082, 12714369),
827
-                array(20807691, -7270825, 29286141, 11421711, -27876523, -13868230, -21227475, 1035546, -19733229, 12796920),
828
-            ),
829
-            array(
830
-                array(12076899, -14301286, -8785001, -11848922, -25012791, 16400684, -17591495, -12899438, 3480665, -15182815),
831
-                array(-32361549, 5457597, 28548107, 7833186, 7303070, -11953545, -24363064, -15921875, -33374054, 2771025),
832
-                array(-21389266, 421932, 26597266, 6860826, 22486084, -6737172, -17137485, -4210226, -24552282, 15673397),
833
-            ),
834
-            array(
835
-                array(-20184622, 2338216, 19788685, -9620956, -4001265, -8740893, -20271184, 4733254, 3727144, -12934448),
836
-                array(6120119, 814863, -11794402, -622716, 6812205, -15747771, 2019594, 7975683, 31123697, -10958981),
837
-                array(30069250, -11435332, 30434654, 2958439, 18399564, -976289, 12296869, 9204260, -16432438, 9648165),
838
-            ),
839
-            array(
840
-                array(32705432, -1550977, 30705658, 7451065, -11805606, 9631813, 3305266, 5248604, -26008332, -11377501),
841
-                array(17219865, 2375039, -31570947, -5575615, -19459679, 9219903, 294711, 15298639, 2662509, -16297073),
842
-                array(-1172927, -7558695, -4366770, -4287744, -21346413, -8434326, 32087529, -1222777, 32247248, -14389861),
843
-            ),
844
-            array(
845
-                array(14312628, 1221556, 17395390, -8700143, -4945741, -8684635, -28197744, -9637817, -16027623, -13378845),
846
-                array(-1428825, -9678990, -9235681, 6549687, -7383069, -468664, 23046502, 9803137, 17597934, 2346211),
847
-                array(18510800, 15337574, 26171504, 981392, -22241552, 7827556, -23491134, -11323352, 3059833, -11782870),
848
-            ),
849
-            array(
850
-                array(10141598, 6082907, 17829293, -1947643, 9830092, 13613136, -25556636, -5544586, -33502212, 3592096),
851
-                array(33114168, -15889352, -26525686, -13343397, 33076705, 8716171, 1151462, 1521897, -982665, -6837803),
852
-                array(-32939165, -4255815, 23947181, -324178, -33072974, -12305637, -16637686, 3891704, 26353178, 693168),
853
-            ),
854
-            array(
855
-                array(30374239, 1595580, -16884039, 13186931, 4600344, 406904, 9585294, -400668, 31375464, 14369965),
856
-                array(-14370654, -7772529, 1510301, 6434173, -18784789, -6262728, 32732230, -13108839, 17901441, 16011505),
857
-                array(18171223, -11934626, -12500402, 15197122, -11038147, -15230035, -19172240, -16046376, 8764035, 12309598),
858
-            ),
859
-        ),
860
-        array(
861
-            array(
862
-                array(5975908, -5243188, -19459362, -9681747, -11541277, 14015782, -23665757, 1228319, 17544096, -10593782),
863
-                array(5811932, -1715293, 3442887, -2269310, -18367348, -8359541, -18044043, -15410127, -5565381, 12348900),
864
-                array(-31399660, 11407555, 25755363, 6891399, -3256938, 14872274, -24849353, 8141295, -10632534, -585479),
865
-            ),
866
-            array(
867
-                array(-12675304, 694026, -5076145, 13300344, 14015258, -14451394, -9698672, -11329050, 30944593, 1130208),
868
-                array(8247766, -6710942, -26562381, -7709309, -14401939, -14648910, 4652152, 2488540, 23550156, -271232),
869
-                array(17294316, -3788438, 7026748, 15626851, 22990044, 113481, 2267737, -5908146, -408818, -137719),
870
-            ),
871
-            array(
872
-                array(16091085, -16253926, 18599252, 7340678, 2137637, -1221657, -3364161, 14550936, 3260525, -7166271),
873
-                array(-4910104, -13332887, 18550887, 10864893, -16459325, -7291596, -23028869, -13204905, -12748722, 2701326),
874
-                array(-8574695, 16099415, 4629974, -16340524, -20786213, -6005432, -10018363, 9276971, 11329923, 1862132),
875
-            ),
876
-            array(
877
-                array(14763076, -15903608, -30918270, 3689867, 3511892, 10313526, -21951088, 12219231, -9037963, -940300),
878
-                array(8894987, -3446094, 6150753, 3013931, 301220, 15693451, -31981216, -2909717, -15438168, 11595570),
879
-                array(15214962, 3537601, -26238722, -14058872, 4418657, -15230761, 13947276, 10730794, -13489462, -4363670),
880
-            ),
881
-            array(
882
-                array(-2538306, 7682793, 32759013, 263109, -29984731, -7955452, -22332124, -10188635, 977108, 699994),
883
-                array(-12466472, 4195084, -9211532, 550904, -15565337, 12917920, 19118110, -439841, -30534533, -14337913),
884
-                array(31788461, -14507657, 4799989, 7372237, 8808585, -14747943, 9408237, -10051775, 12493932, -5409317),
885
-            ),
886
-            array(
887
-                array(-25680606, 5260744, -19235809, -6284470, -3695942, 16566087, 27218280, 2607121, 29375955, 6024730),
888
-                array(842132, -2794693, -4763381, -8722815, 26332018, -12405641, 11831880, 6985184, -9940361, 2854096),
889
-                array(-4847262, -7969331, 2516242, -5847713, 9695691, -7221186, 16512645, 960770, 12121869, 16648078),
890
-            ),
891
-            array(
892
-                array(-15218652, 14667096, -13336229, 2013717, 30598287, -464137, -31504922, -7882064, 20237806, 2838411),
893
-                array(-19288047, 4453152, 15298546, -16178388, 22115043, -15972604, 12544294, -13470457, 1068881, -12499905),
894
-                array(-9558883, -16518835, 33238498, 13506958, 30505848, -1114596, -8486907, -2630053, 12521378, 4845654),
895
-            ),
896
-            array(
897
-                array(-28198521, 10744108, -2958380, 10199664, 7759311, -13088600, 3409348, -873400, -6482306, -12885870),
898
-                array(-23561822, 6230156, -20382013, 10655314, -24040585, -11621172, 10477734, -1240216, -3113227, 13974498),
899
-                array(12966261, 15550616, -32038948, -1615346, 21025980, -629444, 5642325, 7188737, 18895762, 12629579),
900
-            ),
901
-        ),
902
-        array(
903
-            array(
904
-                array(14741879, -14946887, 22177208, -11721237, 1279741, 8058600, 11758140, 789443, 32195181, 3895677),
905
-                array(10758205, 15755439, -4509950, 9243698, -4879422, 6879879, -2204575, -3566119, -8982069, 4429647),
906
-                array(-2453894, 15725973, -20436342, -10410672, -5803908, -11040220, -7135870, -11642895, 18047436, -15281743),
907
-            ),
908
-            array(
909
-                array(-25173001, -11307165, 29759956, 11776784, -22262383, -15820455, 10993114, -12850837, -17620701, -9408468),
910
-                array(21987233, 700364, -24505048, 14972008, -7774265, -5718395, 32155026, 2581431, -29958985, 8773375),
911
-                array(-25568350, 454463, -13211935, 16126715, 25240068, 8594567, 20656846, 12017935, -7874389, -13920155),
912
-            ),
913
-            array(
914
-                array(6028182, 6263078, -31011806, -11301710, -818919, 2461772, -31841174, -5468042, -1721788, -2776725),
915
-                array(-12278994, 16624277, 987579, -5922598, 32908203, 1248608, 7719845, -4166698, 28408820, 6816612),
916
-                array(-10358094, -8237829, 19549651, -12169222, 22082623, 16147817, 20613181, 13982702, -10339570, 5067943),
917
-            ),
918
-            array(
919
-                array(-30505967, -3821767, 12074681, 13582412, -19877972, 2443951, -19719286, 12746132, 5331210, -10105944),
920
-                array(30528811, 3601899, -1957090, 4619785, -27361822, -15436388, 24180793, -12570394, 27679908, -1648928),
921
-                array(9402404, -13957065, 32834043, 10838634, -26580150, -13237195, 26653274, -8685565, 22611444, -12715406),
922
-            ),
923
-            array(
924
-                array(22190590, 1118029, 22736441, 15130463, -30460692, -5991321, 19189625, -4648942, 4854859, 6622139),
925
-                array(-8310738, -2953450, -8262579, -3388049, -10401731, -271929, 13424426, -3567227, 26404409, 13001963),
926
-                array(-31241838, -15415700, -2994250, 8939346, 11562230, -12840670, -26064365, -11621720, -15405155, 11020693),
927
-            ),
928
-            array(
929
-                array(1866042, -7949489, -7898649, -10301010, 12483315, 13477547, 3175636, -12424163, 28761762, 1406734),
930
-                array(-448555, -1777666, 13018551, 3194501, -9580420, -11161737, 24760585, -4347088, 25577411, -13378680),
931
-                array(-24290378, 4759345, -690653, -1852816, 2066747, 10693769, -29595790, 9884936, -9368926, 4745410),
932
-            ),
933
-            array(
934
-                array(-9141284, 6049714, -19531061, -4341411, -31260798, 9944276, -15462008, -11311852, 10931924, -11931931),
935
-                array(-16561513, 14112680, -8012645, 4817318, -8040464, -11414606, -22853429, 10856641, -20470770, 13434654),
936
-                array(22759489, -10073434, -16766264, -1871422, 13637442, -10168091, 1765144, -12654326, 28445307, -5364710),
937
-            ),
938
-            array(
939
-                array(29875063, 12493613, 2795536, -3786330, 1710620, 15181182, -10195717, -8788675, 9074234, 1167180),
940
-                array(-26205683, 11014233, -9842651, -2635485, -26908120, 7532294, -18716888, -9535498, 3843903, 9367684),
941
-                array(-10969595, -6403711, 9591134, 9582310, 11349256, 108879, 16235123, 8601684, -139197, 4242895),
942
-            ),
943
-        ),
944
-        array(
945
-            array(
946
-                array(22092954, -13191123, -2042793, -11968512, 32186753, -11517388, -6574341, 2470660, -27417366, 16625501),
947
-                array(-11057722, 3042016, 13770083, -9257922, 584236, -544855, -7770857, 2602725, -27351616, 14247413),
948
-                array(6314175, -10264892, -32772502, 15957557, -10157730, 168750, -8618807, 14290061, 27108877, -1180880),
949
-            ),
950
-            array(
951
-                array(-8586597, -7170966, 13241782, 10960156, -32991015, -13794596, 33547976, -11058889, -27148451, 981874),
952
-                array(22833440, 9293594, -32649448, -13618667, -9136966, 14756819, -22928859, -13970780, -10479804, -16197962),
953
-                array(-7768587, 3326786, -28111797, 10783824, 19178761, 14905060, 22680049, 13906969, -15933690, 3797899),
954
-            ),
955
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956
-                array(21721356, -4212746, -12206123, 9310182, -3882239, -13653110, 23740224, -2709232, 20491983, -8042152),
957
-                array(9209270, -15135055, -13256557, -6167798, -731016, 15289673, 25947805, 15286587, 30997318, -6703063),
958
-                array(7392032, 16618386, 23946583, -8039892, -13265164, -1533858, -14197445, -2321576, 17649998, -250080),
959
-            ),
960
-            array(
961
-                array(-9301088, -14193827, 30609526, -3049543, -25175069, -1283752, -15241566, -9525724, -2233253, 7662146),
962
-                array(-17558673, 1763594, -33114336, 15908610, -30040870, -12174295, 7335080, -8472199, -3174674, 3440183),
963
-                array(-19889700, -5977008, -24111293, -9688870, 10799743, -16571957, 40450, -4431835, 4862400, 1133),
964
-            ),
965
-            array(
966
-                array(-32856209, -7873957, -5422389, 14860950, -16319031, 7956142, 7258061, 311861, -30594991, -7379421),
967
-                array(-3773428, -1565936, 28985340, 7499440, 24445838, 9325937, 29727763, 16527196, 18278453, 15405622),
968
-                array(-4381906, 8508652, -19898366, -3674424, -5984453, 15149970, -13313598, 843523, -21875062, 13626197),
969
-            ),
970
-            array(
971
-                array(2281448, -13487055, -10915418, -2609910, 1879358, 16164207, -10783882, 3953792, 13340839, 15928663),
972
-                array(31727126, -7179855, -18437503, -8283652, 2875793, -16390330, -25269894, -7014826, -23452306, 5964753),
973
-                array(4100420, -5959452, -17179337, 6017714, -18705837, 12227141, -26684835, 11344144, 2538215, -7570755),
974
-            ),
975
-            array(
976
-                array(-9433605, 6123113, 11159803, -2156608, 30016280, 14966241, -20474983, 1485421, -629256, -15958862),
977
-                array(-26804558, 4260919, 11851389, 9658551, -32017107, 16367492, -20205425, -13191288, 11659922, -11115118),
978
-                array(26180396, 10015009, -30844224, -8581293, 5418197, 9480663, 2231568, -10170080, 33100372, -1306171),
979
-            ),
980
-            array(
981
-                array(15121113, -5201871, -10389905, 15427821, -27509937, -15992507, 21670947, 4486675, -5931810, -14466380),
982
-                array(16166486, -9483733, -11104130, 6023908, -31926798, -1364923, 2340060, -16254968, -10735770, -10039824),
983
-                array(28042865, -3557089, -12126526, 12259706, -3717498, -6945899, 6766453, -8689599, 18036436, 5803270),
984
-            ),
985
-        ),
986
-        array(
987
-            array(
988
-                array(-817581, 6763912, 11803561, 1585585, 10958447, -2671165, 23855391, 4598332, -6159431, -14117438),
989
-                array(-31031306, -14256194, 17332029, -2383520, 31312682, -5967183, 696309, 50292, -20095739, 11763584),
990
-                array(-594563, -2514283, -32234153, 12643980, 12650761, 14811489, 665117, -12613632, -19773211, -10713562),
991
-            ),
992
-            array(
993
-                array(30464590, -11262872, -4127476, -12734478, 19835327, -7105613, -24396175, 2075773, -17020157, 992471),
994
-                array(18357185, -6994433, 7766382, 16342475, -29324918, 411174, 14578841, 8080033, -11574335, -10601610),
995
-                array(19598397, 10334610, 12555054, 2555664, 18821899, -10339780, 21873263, 16014234, 26224780, 16452269),
996
-            ),
997
-            array(
998
-                array(-30223925, 5145196, 5944548, 16385966, 3976735, 2009897, -11377804, -7618186, -20533829, 3698650),
999
-                array(14187449, 3448569, -10636236, -10810935, -22663880, -3433596, 7268410, -10890444, 27394301, 12015369),
1000
-                array(19695761, 16087646, 28032085, 12999827, 6817792, 11427614, 20244189, -1312777, -13259127, -3402461),
1001
-            ),
1002
-            array(
1003
-                array(30860103, 12735208, -1888245, -4699734, -16974906, 2256940, -8166013, 12298312, -8550524, -10393462),
1004
-                array(-5719826, -11245325, -1910649, 15569035, 26642876, -7587760, -5789354, -15118654, -4976164, 12651793),
1005
-                array(-2848395, 9953421, 11531313, -5282879, 26895123, -12697089, -13118820, -16517902, 9768698, -2533218),
1006
-            ),
1007
-            array(
1008
-                array(-24719459, 1894651, -287698, -4704085, 15348719, -8156530, 32767513, 12765450, 4940095, 10678226),
1009
-                array(18860224, 15980149, -18987240, -1562570, -26233012, -11071856, -7843882, 13944024, -24372348, 16582019),
1010
-                array(-15504260, 4970268, -29893044, 4175593, -20993212, -2199756, -11704054, 15444560, -11003761, 7989037),
1011
-            ),
1012
-            array(
1013
-                array(31490452, 5568061, -2412803, 2182383, -32336847, 4531686, -32078269, 6200206, -19686113, -14800171),
1014
-                array(-17308668, -15879940, -31522777, -2831, -32887382, 16375549, 8680158, -16371713, 28550068, -6857132),
1015
-                array(-28126887, -5688091, 16837845, -1820458, -6850681, 12700016, -30039981, 4364038, 1155602, 5988841),
1016
-            ),
1017
-            array(
1018
-                array(21890435, -13272907, -12624011, 12154349, -7831873, 15300496, 23148983, -4470481, 24618407, 8283181),
1019
-                array(-33136107, -10512751, 9975416, 6841041, -31559793, 16356536, 3070187, -7025928, 1466169, 10740210),
1020
-                array(-1509399, -15488185, -13503385, -10655916, 32799044, 909394, -13938903, -5779719, -32164649, -15327040),
1021
-            ),
1022
-            array(
1023
-                array(3960823, -14267803, -28026090, -15918051, -19404858, 13146868, 15567327, 951507, -3260321, -573935),
1024
-                array(24740841, 5052253, -30094131, 8961361, 25877428, 6165135, -24368180, 14397372, -7380369, -6144105),
1025
-                array(-28888365, 3510803, -28103278, -1158478, -11238128, -10631454, -15441463, -14453128, -1625486, -6494814),
1026
-            ),
1027
-        ),
1028
-        array(
1029
-            array(
1030
-                array(793299, -9230478, 8836302, -6235707, -27360908, -2369593, 33152843, -4885251, -9906200, -621852),
1031
-                array(5666233, 525582, 20782575, -8038419, -24538499, 14657740, 16099374, 1468826, -6171428, -15186581),
1032
-                array(-4859255, -3779343, -2917758, -6748019, 7778750, 11688288, -30404353, -9871238, -1558923, -9863646),
1033
-            ),
1034
-            array(
1035
-                array(10896332, -7719704, 824275, 472601, -19460308, 3009587, 25248958, 14783338, -30581476, -15757844),
1036
-                array(10566929, 12612572, -31944212, 11118703, -12633376, 12362879, 21752402, 8822496, 24003793, 14264025),
1037
-                array(27713862, -7355973, -11008240, 9227530, 27050101, 2504721, 23886875, -13117525, 13958495, -5732453),
1038
-            ),
1039
-            array(
1040
-                array(-23481610, 4867226, -27247128, 3900521, 29838369, -8212291, -31889399, -10041781, 7340521, -15410068),
1041
-                array(4646514, -8011124, -22766023, -11532654, 23184553, 8566613, 31366726, -1381061, -15066784, -10375192),
1042
-                array(-17270517, 12723032, -16993061, 14878794, 21619651, -6197576, 27584817, 3093888, -8843694, 3849921),
1043
-            ),
1044
-            array(
1045
-                array(-9064912, 2103172, 25561640, -15125738, -5239824, 9582958, 32477045, -9017955, 5002294, -15550259),
1046
-                array(-12057553, -11177906, 21115585, -13365155, 8808712, -12030708, 16489530, 13378448, -25845716, 12741426),
1047
-                array(-5946367, 10645103, -30911586, 15390284, -3286982, -7118677, 24306472, 15852464, 28834118, -7646072),
1048
-            ),
1049
-            array(
1050
-                array(-17335748, -9107057, -24531279, 9434953, -8472084, -583362, -13090771, 455841, 20461858, 5491305),
1051
-                array(13669248, -16095482, -12481974, -10203039, -14569770, -11893198, -24995986, 11293807, -28588204, -9421832),
1052
-                array(28497928, 6272777, -33022994, 14470570, 8906179, -1225630, 18504674, -14165166, 29867745, -8795943),
1053
-            ),
1054
-            array(
1055
-                array(-16207023, 13517196, -27799630, -13697798, 24009064, -6373891, -6367600, -13175392, 22853429, -4012011),
1056
-                array(24191378, 16712145, -13931797, 15217831, 14542237, 1646131, 18603514, -11037887, 12876623, -2112447),
1057
-                array(17902668, 4518229, -411702, -2829247, 26878217, 5258055, -12860753, 608397, 16031844, 3723494),
1058
-            ),
1059
-            array(
1060
-                array(-28632773, 12763728, -20446446, 7577504, 33001348, -13017745, 17558842, -7872890, 23896954, -4314245),
1061
-                array(-20005381, -12011952, 31520464, 605201, 2543521, 5991821, -2945064, 7229064, -9919646, -8826859),
1062
-                array(28816045, 298879, -28165016, -15920938, 19000928, -1665890, -12680833, -2949325, -18051778, -2082915),
1063
-            ),
1064
-            array(
1065
-                array(16000882, -344896, 3493092, -11447198, -29504595, -13159789, 12577740, 16041268, -19715240, 7847707),
1066
-                array(10151868, 10572098, 27312476, 7922682, 14825339, 4723128, -32855931, -6519018, -10020567, 3852848),
1067
-                array(-11430470, 15697596, -21121557, -4420647, 5386314, 15063598, 16514493, -15932110, 29330899, -15076224),
1068
-            ),
1069
-        ),
1070
-        array(
1071
-            array(
1072
-                array(-25499735, -4378794, -15222908, -6901211, 16615731, 2051784, 3303702, 15490, -27548796, 12314391),
1073
-                array(15683520, -6003043, 18109120, -9980648, 15337968, -5997823, -16717435, 15921866, 16103996, -3731215),
1074
-                array(-23169824, -10781249, 13588192, -1628807, -3798557, -1074929, -19273607, 5402699, -29815713, -9841101),
1075
-            ),
1076
-            array(
1077
-                array(23190676, 2384583, -32714340, 3462154, -29903655, -1529132, -11266856, 8911517, -25205859, 2739713),
1078
-                array(21374101, -3554250, -33524649, 9874411, 15377179, 11831242, -33529904, 6134907, 4931255, 11987849),
1079
-                array(-7732, -2978858, -16223486, 7277597, 105524, -322051, -31480539, 13861388, -30076310, 10117930),
1080
-            ),
1081
-            array(
1082
-                array(-29501170, -10744872, -26163768, 13051539, -25625564, 5089643, -6325503, 6704079, 12890019, 15728940),
1083
-                array(-21972360, -11771379, -951059, -4418840, 14704840, 2695116, 903376, -10428139, 12885167, 8311031),
1084
-                array(-17516482, 5352194, 10384213, -13811658, 7506451, 13453191, 26423267, 4384730, 1888765, -5435404),
1085
-            ),
1086
-            array(
1087
-                array(-25817338, -3107312, -13494599, -3182506, 30896459, -13921729, -32251644, -12707869, -19464434, -3340243),
1088
-                array(-23607977, -2665774, -526091, 4651136, 5765089, 4618330, 6092245, 14845197, 17151279, -9854116),
1089
-                array(-24830458, -12733720, -15165978, 10367250, -29530908, -265356, 22825805, -7087279, -16866484, 16176525),
1090
-            ),
1091
-            array(
1092
-                array(-23583256, 6564961, 20063689, 3798228, -4740178, 7359225, 2006182, -10363426, -28746253, -10197509),
1093
-                array(-10626600, -4486402, -13320562, -5125317, 3432136, -6393229, 23632037, -1940610, 32808310, 1099883),
1094
-                array(15030977, 5768825, -27451236, -2887299, -6427378, -15361371, -15277896, -6809350, 2051441, -15225865),
1095
-            ),
1096
-            array(
1097
-                array(-3362323, -7239372, 7517890, 9824992, 23555850, 295369, 5148398, -14154188, -22686354, 16633660),
1098
-                array(4577086, -16752288, 13249841, -15304328, 19958763, -14537274, 18559670, -10759549, 8402478, -9864273),
1099
-                array(-28406330, -1051581, -26790155, -907698, -17212414, -11030789, 9453451, -14980072, 17983010, 9967138),
1100
-            ),
1101
-            array(
1102
-                array(-25762494, 6524722, 26585488, 9969270, 24709298, 1220360, -1677990, 7806337, 17507396, 3651560),
1103
-                array(-10420457, -4118111, 14584639, 15971087, -15768321, 8861010, 26556809, -5574557, -18553322, -11357135),
1104
-                array(2839101, 14284142, 4029895, 3472686, 14402957, 12689363, -26642121, 8459447, -5605463, -7621941),
1105
-            ),
1106
-            array(
1107
-                array(-4839289, -3535444, 9744961, 2871048, 25113978, 3187018, -25110813, -849066, 17258084, -7977739),
1108
-                array(18164541, -10595176, -17154882, -1542417, 19237078, -9745295, 23357533, -15217008, 26908270, 12150756),
1109
-                array(-30264870, -7647865, 5112249, -7036672, -1499807, -6974257, 43168, -5537701, -32302074, 16215819),
1110
-            ),
1111
-        ),
1112
-        array(
1113
-            array(
1114
-                array(-6898905, 9824394, -12304779, -4401089, -31397141, -6276835, 32574489, 12532905, -7503072, -8675347),
1115
-                array(-27343522, -16515468, -27151524, -10722951, 946346, 16291093, 254968, 7168080, 21676107, -1943028),
1116
-                array(21260961, -8424752, -16831886, -11920822, -23677961, 3968121, -3651949, -6215466, -3556191, -7913075),
1117
-            ),
1118
-            array(
1119
-                array(16544754, 13250366, -16804428, 15546242, -4583003, 12757258, -2462308, -8680336, -18907032, -9662799),
1120
-                array(-2415239, -15577728, 18312303, 4964443, -15272530, -12653564, 26820651, 16690659, 25459437, -4564609),
1121
-                array(-25144690, 11425020, 28423002, -11020557, -6144921, -15826224, 9142795, -2391602, -6432418, -1644817),
1122
-            ),
1123
-            array(
1124
-                array(-23104652, 6253476, 16964147, -3768872, -25113972, -12296437, -27457225, -16344658, 6335692, 7249989),
1125
-                array(-30333227, 13979675, 7503222, -12368314, -11956721, -4621693, -30272269, 2682242, 25993170, -12478523),
1126
-                array(4364628, 5930691, 32304656, -10044554, -8054781, 15091131, 22857016, -10598955, 31820368, 15075278),
1127
-            ),
1128
-            array(
1129
-                array(31879134, -8918693, 17258761, 90626, -8041836, -4917709, 24162788, -9650886, -17970238, 12833045),
1130
-                array(19073683, 14851414, -24403169, -11860168, 7625278, 11091125, -19619190, 2074449, -9413939, 14905377),
1131
-                array(24483667, -11935567, -2518866, -11547418, -1553130, 15355506, -25282080, 9253129, 27628530, -7555480),
1132
-            ),
1133
-            array(
1134
-                array(17597607, 8340603, 19355617, 552187, 26198470, -3176583, 4593324, -9157582, -14110875, 15297016),
1135
-                array(510886, 14337390, -31785257, 16638632, 6328095, 2713355, -20217417, -11864220, 8683221, 2921426),
1136
-                array(18606791, 11874196, 27155355, -5281482, -24031742, 6265446, -25178240, -1278924, 4674690, 13890525),
1137
-            ),
1138
-            array(
1139
-                array(13609624, 13069022, -27372361, -13055908, 24360586, 9592974, 14977157, 9835105, 4389687, 288396),
1140
-                array(9922506, -519394, 13613107, 5883594, -18758345, -434263, -12304062, 8317628, 23388070, 16052080),
1141
-                array(12720016, 11937594, -31970060, -5028689, 26900120, 8561328, -20155687, -11632979, -14754271, -10812892),
1142
-            ),
1143
-            array(
1144
-                array(15961858, 14150409, 26716931, -665832, -22794328, 13603569, 11829573, 7467844, -28822128, 929275),
1145
-                array(11038231, -11582396, -27310482, -7316562, -10498527, -16307831, -23479533, -9371869, -21393143, 2465074),
1146
-                array(20017163, -4323226, 27915242, 1529148, 12396362, 15675764, 13817261, -9658066, 2463391, -4622140),
1147
-            ),
1148
-            array(
1149
-                array(-16358878, -12663911, -12065183, 4996454, -1256422, 1073572, 9583558, 12851107, 4003896, 12673717),
1150
-                array(-1731589, -15155870, -3262930, 16143082, 19294135, 13385325, 14741514, -9103726, 7903886, 2348101),
1151
-                array(24536016, -16515207, 12715592, -3862155, 1511293, 10047386, -3842346, -7129159, -28377538, 10048127),
1152
-            ),
1153
-        ),
1154
-        array(
1155
-            array(
1156
-                array(-12622226, -6204820, 30718825, 2591312, -10617028, 12192840, 18873298, -7297090, -32297756, 15221632),
1157
-                array(-26478122, -11103864, 11546244, -1852483, 9180880, 7656409, -21343950, 2095755, 29769758, 6593415),
1158
-                array(-31994208, -2907461, 4176912, 3264766, 12538965, -868111, 26312345, -6118678, 30958054, 8292160),
1159
-            ),
1160
-            array(
1161
-                array(31429822, -13959116, 29173532, 15632448, 12174511, -2760094, 32808831, 3977186, 26143136, -3148876),
1162
-                array(22648901, 1402143, -22799984, 13746059, 7936347, 365344, -8668633, -1674433, -3758243, -2304625),
1163
-                array(-15491917, 8012313, -2514730, -12702462, -23965846, -10254029, -1612713, -1535569, -16664475, 8194478),
1164
-            ),
1165
-            array(
1166
-                array(27338066, -7507420, -7414224, 10140405, -19026427, -6589889, 27277191, 8855376, 28572286, 3005164),
1167
-                array(26287124, 4821776, 25476601, -4145903, -3764513, -15788984, -18008582, 1182479, -26094821, -13079595),
1168
-                array(-7171154, 3178080, 23970071, 6201893, -17195577, -4489192, -21876275, -13982627, 32208683, -1198248),
1169
-            ),
1170
-            array(
1171
-                array(-16657702, 2817643, -10286362, 14811298, 6024667, 13349505, -27315504, -10497842, -27672585, -11539858),
1172
-                array(15941029, -9405932, -21367050, 8062055, 31876073, -238629, -15278393, -1444429, 15397331, -4130193),
1173
-                array(8934485, -13485467, -23286397, -13423241, -32446090, 14047986, 31170398, -1441021, -27505566, 15087184),
1174
-            ),
1175
-            array(
1176
-                array(-18357243, -2156491, 24524913, -16677868, 15520427, -6360776, -15502406, 11461896, 16788528, -5868942),
1177
-                array(-1947386, 16013773, 21750665, 3714552, -17401782, -16055433, -3770287, -10323320, 31322514, -11615635),
1178
-                array(21426655, -5650218, -13648287, -5347537, -28812189, -4920970, -18275391, -14621414, 13040862, -12112948),
1179
-            ),
1180
-            array(
1181
-                array(11293895, 12478086, -27136401, 15083750, -29307421, 14748872, 14555558, -13417103, 1613711, 4896935),
1182
-                array(-25894883, 15323294, -8489791, -8057900, 25967126, -13425460, 2825960, -4897045, -23971776, -11267415),
1183
-                array(-15924766, -5229880, -17443532, 6410664, 3622847, 10243618, 20615400, 12405433, -23753030, -8436416),
1184
-            ),
1185
-            array(
1186
-                array(-7091295, 12556208, -20191352, 9025187, -17072479, 4333801, 4378436, 2432030, 23097949, -566018),
1187
-                array(4565804, -16025654, 20084412, -7842817, 1724999, 189254, 24767264, 10103221, -18512313, 2424778),
1188
-                array(366633, -11976806, 8173090, -6890119, 30788634, 5745705, -7168678, 1344109, -3642553, 12412659),
1189
-            ),
1190
-            array(
1191
-                array(-24001791, 7690286, 14929416, -168257, -32210835, -13412986, 24162697, -15326504, -3141501, 11179385),
1192
-                array(18289522, -14724954, 8056945, 16430056, -21729724, 7842514, -6001441, -1486897, -18684645, -11443503),
1193
-                array(476239, 6601091, -6152790, -9723375, 17503545, -4863900, 27672959, 13403813, 11052904, 5219329),
1194
-            ),
1195
-        ),
1196
-        array(
1197
-            array(
1198
-                array(20678546, -8375738, -32671898, 8849123, -5009758, 14574752, 31186971, -3973730, 9014762, -8579056),
1199
-                array(-13644050, -10350239, -15962508, 5075808, -1514661, -11534600, -33102500, 9160280, 8473550, -3256838),
1200
-                array(24900749, 14435722, 17209120, -15292541, -22592275, 9878983, -7689309, -16335821, -24568481, 11788948),
1201
-            ),
1202
-            array(
1203
-                array(-3118155, -11395194, -13802089, 14797441, 9652448, -6845904, -20037437, 10410733, -24568470, -1458691),
1204
-                array(-15659161, 16736706, -22467150, 10215878, -9097177, 7563911, 11871841, -12505194, -18513325, 8464118),
1205
-                array(-23400612, 8348507, -14585951, -861714, -3950205, -6373419, 14325289, 8628612, 33313881, -8370517),
1206
-            ),
1207
-            array(
1208
-                array(-20186973, -4967935, 22367356, 5271547, -1097117, -4788838, -24805667, -10236854, -8940735, -5818269),
1209
-                array(-6948785, -1795212, -32625683, -16021179, 32635414, -7374245, 15989197, -12838188, 28358192, -4253904),
1210
-                array(-23561781, -2799059, -32351682, -1661963, -9147719, 10429267, -16637684, 4072016, -5351664, 5596589),
1211
-            ),
1212
-            array(
1213
-                array(-28236598, -3390048, 12312896, 6213178, 3117142, 16078565, 29266239, 2557221, 1768301, 15373193),
1214
-                array(-7243358, -3246960, -4593467, -7553353, -127927, -912245, -1090902, -4504991, -24660491, 3442910),
1215
-                array(-30210571, 5124043, 14181784, 8197961, 18964734, -11939093, 22597931, 7176455, -18585478, 13365930),
1216
-            ),
1217
-            array(
1218
-                array(-7877390, -1499958, 8324673, 4690079, 6261860, 890446, 24538107, -8570186, -9689599, -3031667),
1219
-                array(25008904, -10771599, -4305031, -9638010, 16265036, 15721635, 683793, -11823784, 15723479, -15163481),
1220
-                array(-9660625, 12374379, -27006999, -7026148, -7724114, -12314514, 11879682, 5400171, 519526, -1235876),
1221
-            ),
1222
-            array(
1223
-                array(22258397, -16332233, -7869817, 14613016, -22520255, -2950923, -20353881, 7315967, 16648397, 7605640),
1224
-                array(-8081308, -8464597, -8223311, 9719710, 19259459, -15348212, 23994942, -5281555, -9468848, 4763278),
1225
-                array(-21699244, 9220969, -15730624, 1084137, -25476107, -2852390, 31088447, -7764523, -11356529, 728112),
1226
-            ),
1227
-            array(
1228
-                array(26047220, -11751471, -6900323, -16521798, 24092068, 9158119, -4273545, -12555558, -29365436, -5498272),
1229
-                array(17510331, -322857, 5854289, 8403524, 17133918, -3112612, -28111007, 12327945, 10750447, 10014012),
1230
-                array(-10312768, 3936952, 9156313, -8897683, 16498692, -994647, -27481051, -666732, 3424691, 7540221),
1231
-            ),
1232
-            array(
1233
-                array(30322361, -6964110, 11361005, -4143317, 7433304, 4989748, -7071422, -16317219, -9244265, 15258046),
1234
-                array(13054562, -2779497, 19155474, 469045, -12482797, 4566042, 5631406, 2711395, 1062915, -5136345),
1235
-                array(-19240248, -11254599, -29509029, -7499965, -5835763, 13005411, -6066489, 12194497, 32960380, 1459310),
1236
-            ),
1237
-        ),
1238
-        array(
1239
-            array(
1240
-                array(19852034, 7027924, 23669353, 10020366, 8586503, -6657907, 394197, -6101885, 18638003, -11174937),
1241
-                array(31395534, 15098109, 26581030, 8030562, -16527914, -5007134, 9012486, -7584354, -6643087, -5442636),
1242
-                array(-9192165, -2347377, -1997099, 4529534, 25766844, 607986, -13222, 9677543, -32294889, -6456008),
1243
-            ),
1244
-            array(
1245
-                array(-2444496, -149937, 29348902, 8186665, 1873760, 12489863, -30934579, -7839692, -7852844, -8138429),
1246
-                array(-15236356, -15433509, 7766470, 746860, 26346930, -10221762, -27333451, 10754588, -9431476, 5203576),
1247
-                array(31834314, 14135496, -770007, 5159118, 20917671, -16768096, -7467973, -7337524, 31809243, 7347066),
1248
-            ),
1249
-            array(
1250
-                array(-9606723, -11874240, 20414459, 13033986, 13716524, -11691881, 19797970, -12211255, 15192876, -2087490),
1251
-                array(-12663563, -2181719, 1168162, -3804809, 26747877, -14138091, 10609330, 12694420, 33473243, -13382104),
1252
-                array(33184999, 11180355, 15832085, -11385430, -1633671, 225884, 15089336, -11023903, -6135662, 14480053),
1253
-            ),
1254
-            array(
1255
-                array(31308717, -5619998, 31030840, -1897099, 15674547, -6582883, 5496208, 13685227, 27595050, 8737275),
1256
-                array(-20318852, -15150239, 10933843, -16178022, 8335352, -7546022, -31008351, -12610604, 26498114, 66511),
1257
-                array(22644454, -8761729, -16671776, 4884562, -3105614, -13559366, 30540766, -4286747, -13327787, -7515095),
1258
-            ),
1259
-            array(
1260
-                array(-28017847, 9834845, 18617207, -2681312, -3401956, -13307506, 8205540, 13585437, -17127465, 15115439),
1261
-                array(23711543, -672915, 31206561, -8362711, 6164647, -9709987, -33535882, -1426096, 8236921, 16492939),
1262
-                array(-23910559, -13515526, -26299483, -4503841, 25005590, -7687270, 19574902, 10071562, 6708380, -6222424),
1263
-            ),
1264
-            array(
1265
-                array(2101391, -4930054, 19702731, 2367575, -15427167, 1047675, 5301017, 9328700, 29955601, -11678310),
1266
-                array(3096359, 9271816, -21620864, -15521844, -14847996, -7592937, -25892142, -12635595, -9917575, 6216608),
1267
-                array(-32615849, 338663, -25195611, 2510422, -29213566, -13820213, 24822830, -6146567, -26767480, 7525079),
1268
-            ),
1269
-            array(
1270
-                array(-23066649, -13985623, 16133487, -7896178, -3389565, 778788, -910336, -2782495, -19386633, 11994101),
1271
-                array(21691500, -13624626, -641331, -14367021, 3285881, -3483596, -25064666, 9718258, -7477437, 13381418),
1272
-                array(18445390, -4202236, 14979846, 11622458, -1727110, -3582980, 23111648, -6375247, 28535282, 15779576),
1273
-            ),
1274
-            array(
1275
-                array(30098053, 3089662, -9234387, 16662135, -21306940, 11308411, -14068454, 12021730, 9955285, -16303356),
1276
-                array(9734894, -14576830, -7473633, -9138735, 2060392, 11313496, -18426029, 9924399, 20194861, 13380996),
1277
-                array(-26378102, -7965207, -22167821, 15789297, -18055342, -6168792, -1984914, 15707771, 26342023, 10146099),
1278
-            ),
1279
-        ),
1280
-        array(
1281
-            array(
1282
-                array(-26016874, -219943, 21339191, -41388, 19745256, -2878700, -29637280, 2227040, 21612326, -545728),
1283
-                array(-13077387, 1184228, 23562814, -5970442, -20351244, -6348714, 25764461, 12243797, -20856566, 11649658),
1284
-                array(-10031494, 11262626, 27384172, 2271902, 26947504, -15997771, 39944, 6114064, 33514190, 2333242),
1285
-            ),
1286
-            array(
1287
-                array(-21433588, -12421821, 8119782, 7219913, -21830522, -9016134, -6679750, -12670638, 24350578, -13450001),
1288
-                array(-4116307, -11271533, -23886186, 4843615, -30088339, 690623, -31536088, -10406836, 8317860, 12352766),
1289
-                array(18200138, -14475911, -33087759, -2696619, -23702521, -9102511, -23552096, -2287550, 20712163, 6719373),
1290
-            ),
1291
-            array(
1292
-                array(26656208, 6075253, -7858556, 1886072, -28344043, 4262326, 11117530, -3763210, 26224235, -3297458),
1293
-                array(-17168938, -14854097, -3395676, -16369877, -19954045, 14050420, 21728352, 9493610, 18620611, -16428628),
1294
-                array(-13323321, 13325349, 11432106, 5964811, 18609221, 6062965, -5269471, -9725556, -30701573, -16479657),
1295
-            ),
1296
-            array(
1297
-                array(-23860538, -11233159, 26961357, 1640861, -32413112, -16737940, 12248509, -5240639, 13735342, 1934062),
1298
-                array(25089769, 6742589, 17081145, -13406266, 21909293, -16067981, -15136294, -3765346, -21277997, 5473616),
1299
-                array(31883677, -7961101, 1083432, -11572403, 22828471, 13290673, -7125085, 12469656, 29111212, -5451014),
1300
-            ),
1301
-            array(
1302
-                array(24244947, -15050407, -26262976, 2791540, -14997599, 16666678, 24367466, 6388839, -10295587, 452383),
1303
-                array(-25640782, -3417841, 5217916, 16224624, 19987036, -4082269, -24236251, -5915248, 15766062, 8407814),
1304
-                array(-20406999, 13990231, 15495425, 16395525, 5377168, 15166495, -8917023, -4388953, -8067909, 2276718),
1305
-            ),
1306
-            array(
1307
-                array(30157918, 12924066, -17712050, 9245753, 19895028, 3368142, -23827587, 5096219, 22740376, -7303417),
1308
-                array(2041139, -14256350, 7783687, 13876377, -25946985, -13352459, 24051124, 13742383, -15637599, 13295222),
1309
-                array(33338237, -8505733, 12532113, 7977527, 9106186, -1715251, -17720195, -4612972, -4451357, -14669444),
1310
-            ),
1311
-            array(
1312
-                array(-20045281, 5454097, -14346548, 6447146, 28862071, 1883651, -2469266, -4141880, 7770569, 9620597),
1313
-                array(23208068, 7979712, 33071466, 8149229, 1758231, -10834995, 30945528, -1694323, -33502340, -14767970),
1314
-                array(1439958, -16270480, -1079989, -793782, 4625402, 10647766, -5043801, 1220118, 30494170, -11440799),
1315
-            ),
1316
-            array(
1317
-                array(-5037580, -13028295, -2970559, -3061767, 15640974, -6701666, -26739026, 926050, -1684339, -13333647),
1318
-                array(13908495, -3549272, 30919928, -6273825, -21521863, 7989039, 9021034, 9078865, 3353509, 4033511),
1319
-                array(-29663431, -15113610, 32259991, -344482, 24295849, -12912123, 23161163, 8839127, 27485041, 7356032),
1320
-            ),
1321
-        ),
1322
-        array(
1323
-            array(
1324
-                array(9661027, 705443, 11980065, -5370154, -1628543, 14661173, -6346142, 2625015, 28431036, -16771834),
1325
-                array(-23839233, -8311415, -25945511, 7480958, -17681669, -8354183, -22545972, 14150565, 15970762, 4099461),
1326
-                array(29262576, 16756590, 26350592, -8793563, 8529671, -11208050, 13617293, -9937143, 11465739, 8317062),
1327
-            ),
1328
-            array(
1329
-                array(-25493081, -6962928, 32500200, -9419051, -23038724, -2302222, 14898637, 3848455, 20969334, -5157516),
1330
-                array(-20384450, -14347713, -18336405, 13884722, -33039454, 2842114, -21610826, -3649888, 11177095, 14989547),
1331
-                array(-24496721, -11716016, 16959896, 2278463, 12066309, 10137771, 13515641, 2581286, -28487508, 9930240),
1332
-            ),
1333
-            array(
1334
-                array(-17751622, -2097826, 16544300, -13009300, -15914807, -14949081, 18345767, -13403753, 16291481, -5314038),
1335
-                array(-33229194, 2553288, 32678213, 9875984, 8534129, 6889387, -9676774, 6957617, 4368891, 9788741),
1336
-                array(16660756, 7281060, -10830758, 12911820, 20108584, -8101676, -21722536, -8613148, 16250552, -11111103),
1337
-            ),
1338
-            array(
1339
-                array(-19765507, 2390526, -16551031, 14161980, 1905286, 6414907, 4689584, 10604807, -30190403, 4782747),
1340
-                array(-1354539, 14736941, -7367442, -13292886, 7710542, -14155590, -9981571, 4383045, 22546403, 437323),
1341
-                array(31665577, -12180464, -16186830, 1491339, -18368625, 3294682, 27343084, 2786261, -30633590, -14097016),
1342
-            ),
1343
-            array(
1344
-                array(-14467279, -683715, -33374107, 7448552, 19294360, 14334329, -19690631, 2355319, -19284671, -6114373),
1345
-                array(15121312, -15796162, 6377020, -6031361, -10798111, -12957845, 18952177, 15496498, -29380133, 11754228),
1346
-                array(-2637277, -13483075, 8488727, -14303896, 12728761, -1622493, 7141596, 11724556, 22761615, -10134141),
1347
-            ),
1348
-            array(
1349
-                array(16918416, 11729663, -18083579, 3022987, -31015732, -13339659, -28741185, -12227393, 32851222, 11717399),
1350
-                array(11166634, 7338049, -6722523, 4531520, -29468672, -7302055, 31474879, 3483633, -1193175, -4030831),
1351
-                array(-185635, 9921305, 31456609, -13536438, -12013818, 13348923, 33142652, 6546660, -19985279, -3948376),
1352
-            ),
1353
-            array(
1354
-                array(-32460596, 11266712, -11197107, -7899103, 31703694, 3855903, -8537131, -12833048, -30772034, -15486313),
1355
-                array(-18006477, 12709068, 3991746, -6479188, -21491523, -10550425, -31135347, -16049879, 10928917, 3011958),
1356
-                array(-6957757, -15594337, 31696059, 334240, 29576716, 14796075, -30831056, -12805180, 18008031, 10258577),
1357
-            ),
1358
-            array(
1359
-                array(-22448644, 15655569, 7018479, -4410003, -30314266, -1201591, -1853465, 1367120, 25127874, 6671743),
1360
-                array(29701166, -14373934, -10878120, 9279288, -17568, 13127210, 21382910, 11042292, 25838796, 4642684),
1361
-                array(-20430234, 14955537, -24126347, 8124619, -5369288, -5990470, 30468147, -13900640, 18423289, 4177476),
1362
-            ),
1363
-        )
1364
-    );
14
+	/**
15
+	 * See: libsodium's crypto_core/curve25519/ref10/base.h
16
+	 *
17
+	 * @var array<int, array<int, array<int, array<int, int>>>> Basically, int[32][8][3][10]
18
+	 */
19
+	protected static $base = array(
20
+		array(
21
+			array(
22
+				array(25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, -11754271, -6079156, 2047605),
23
+				array(-12545711, 934262, -2722910, 3049990, -727428, 9406986, 12720692, 5043384, 19500929, -15469378),
24
+				array(-8738181, 4489570, 9688441, -14785194, 10184609, -12363380, 29287919, 11864899, -24514362, -4438546),
25
+			),
26
+			array(
27
+				array(-12815894, -12976347, -21581243, 11784320, -25355658, -2750717, -11717903, -3814571, -358445, -10211303),
28
+				array(-21703237, 6903825, 27185491, 6451973, -29577724, -9554005, -15616551, 11189268, -26829678, -5319081),
29
+				array(26966642, 11152617, 32442495, 15396054, 14353839, -12752335, -3128826, -9541118, -15472047, -4166697),
30
+			),
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728
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732
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745
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750
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765
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766
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770
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771
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775
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781
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782
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783
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787
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788
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792
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793
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796
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798
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801
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802
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803
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806
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808
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810
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812
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813
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815
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816
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817
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818
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819
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820
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823
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824
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825
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826
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828
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829
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830
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832
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833
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835
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838
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839
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840
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843
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845
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848
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849
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850
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853
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854
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855
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858
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859
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860
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862
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863
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864
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865
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866
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867
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870
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871
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875
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876
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880
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881
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886
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890
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891
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892
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893
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894
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895
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896
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897
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898
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899
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900
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901
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902
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904
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905
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906
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907
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908
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909
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910
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911
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912
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913
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914
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915
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916
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917
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918
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919
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920
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921
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922
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923
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924
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925
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926
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929
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930
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942
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950
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951
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955
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956
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960
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961
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963
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965
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966
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967
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969
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970
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971
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973
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975
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976
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978
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980
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981
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984
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985
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986
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987
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988
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989
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990
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991
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992
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993
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997
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998
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1000
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1001
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1002
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1003
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1004
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1005
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1006
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1007
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1008
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1009
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1010
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1011
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1012
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1013
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1014
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1015
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1016
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1017
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1018
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1019
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1020
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1021
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1022
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1023
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1024
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1025
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1026
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1027
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1028
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1029
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1030
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1031
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1032
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1033
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1034
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1035
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1036
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1037
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1038
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1039
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1040
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1041
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1042
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1043
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1044
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1045
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1046
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1047
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1048
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1049
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1050
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1051
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1052
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1053
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1054
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1055
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1056
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1057
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1058
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1059
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1060
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1061
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1062
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1063
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1064
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1065
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1066
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1067
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1068
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1069
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1070
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1071
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1072
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1073
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1074
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1075
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1076
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1077
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1078
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1079
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1080
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1081
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1082
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1083
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1084
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1085
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1086
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1087
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1088
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1089
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1090
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1091
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1092
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1093
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1094
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1095
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1096
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1097
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1098
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1099
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1100
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1101
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1102
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1103
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1104
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1105
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1106
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1107
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1108
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1109
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1110
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1111
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1112
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1113
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1114
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1115
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1116
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1117
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1118
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1119
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1120
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1121
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1122
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1123
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1124
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1125
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1126
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1127
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1128
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1129
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1130
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1131
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1132
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1133
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1134
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1135
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1136
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1137
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1138
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1139
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1140
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1141
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1142
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1143
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1144
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+				array(-22448644, 15655569, 7018479, -4410003, -30314266, -1201591, -1853465, 1367120, 25127874, 6671743),
1360
+				array(29701166, -14373934, -10878120, 9279288, -17568, 13127210, 21382910, 11042292, 25838796, 4642684),
1361
+				array(-20430234, 14955537, -24126347, 8124619, -5369288, -5990470, 30468147, -13900640, 18423289, 4177476),
1362
+			),
1363
+		)
1364
+	);
1365 1365
 
1366
-    /**
1367
-     * See: libsodium's crypto_core/curve25519/ref10/base2.h
1368
-     *
1369
-     * @var array basically int[8][3]
1370
-     */
1371
-    protected static $base2 = array(
1372
-        array(
1373
-            array(25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, -11754271, -6079156, 2047605),
1374
-            array(-12545711, 934262, -2722910, 3049990, -727428, 9406986, 12720692, 5043384, 19500929, -15469378),
1375
-            array(-8738181, 4489570, 9688441, -14785194, 10184609, -12363380, 29287919, 11864899, -24514362, -4438546),
1376
-        ),
1377
-        array(
1378
-            array(15636291, -9688557, 24204773, -7912398, 616977, -16685262, 27787600, -14772189, 28944400, -1550024),
1379
-            array(16568933, 4717097, -11556148, -1102322, 15682896, -11807043, 16354577, -11775962, 7689662, 11199574),
1380
-            array(30464156, -5976125, -11779434, -15670865, 23220365, 15915852, 7512774, 10017326, -17749093, -9920357),
1381
-        ),
1382
-        array(
1383
-            array(10861363, 11473154, 27284546, 1981175, -30064349, 12577861, 32867885, 14515107, -15438304, 10819380),
1384
-            array(4708026, 6336745, 20377586, 9066809, -11272109, 6594696, -25653668, 12483688, -12668491, 5581306),
1385
-            array(19563160, 16186464, -29386857, 4097519, 10237984, -4348115, 28542350, 13850243, -23678021, -15815942),
1386
-        ),
1387
-        array(
1388
-            array(5153746, 9909285, 1723747, -2777874, 30523605, 5516873, 19480852, 5230134, -23952439, -15175766),
1389
-            array(-30269007, -3463509, 7665486, 10083793, 28475525, 1649722, 20654025, 16520125, 30598449, 7715701),
1390
-            array(28881845, 14381568, 9657904, 3680757, -20181635, 7843316, -31400660, 1370708, 29794553, -1409300),
1391
-        ),
1392
-        array(
1393
-            array(-22518993, -6692182, 14201702, -8745502, -23510406, 8844726, 18474211, -1361450, -13062696, 13821877),
1394
-            array(-6455177, -7839871, 3374702, -4740862, -27098617, -10571707, 31655028, -7212327, 18853322, -14220951),
1395
-            array(4566830, -12963868, -28974889, -12240689, -7602672, -2830569, -8514358, -10431137, 2207753, -3209784),
1396
-        ),
1397
-        array(
1398
-            array(-25154831, -4185821, 29681144, 7868801, -6854661, -9423865, -12437364, -663000, -31111463, -16132436),
1399
-            array(25576264, -2703214, 7349804, -11814844, 16472782, 9300885, 3844789, 15725684, 171356, 6466918),
1400
-            array(23103977, 13316479, 9739013, -16149481, 817875, -15038942, 8965339, -14088058, -30714912, 16193877),
1401
-        ),
1402
-        array(
1403
-            array(-33521811, 3180713, -2394130, 14003687, -16903474, -16270840, 17238398, 4729455, -18074513, 9256800),
1404
-            array(-25182317, -4174131, 32336398, 5036987, -21236817, 11360617, 22616405, 9761698, -19827198, 630305),
1405
-            array(-13720693, 2639453, -24237460, -7406481, 9494427, -5774029, -6554551, -15960994, -2449256, -14291300),
1406
-        ),
1407
-        array(
1408
-            array(-3151181, -5046075, 9282714, 6866145, -31907062, -863023, -18940575, 15033784, 25105118, -7894876),
1409
-            array(-24326370, 15950226, -31801215, -14592823, -11662737, -5090925, 1573892, -2625887, 2198790, -15804619),
1410
-            array(-3099351, 10324967, -2241613, 7453183, -5446979, -2735503, -13812022, -16236442, -32461234, -12290683),
1411
-        )
1412
-    );
1366
+	/**
1367
+	 * See: libsodium's crypto_core/curve25519/ref10/base2.h
1368
+	 *
1369
+	 * @var array basically int[8][3]
1370
+	 */
1371
+	protected static $base2 = array(
1372
+		array(
1373
+			array(25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, -11754271, -6079156, 2047605),
1374
+			array(-12545711, 934262, -2722910, 3049990, -727428, 9406986, 12720692, 5043384, 19500929, -15469378),
1375
+			array(-8738181, 4489570, 9688441, -14785194, 10184609, -12363380, 29287919, 11864899, -24514362, -4438546),
1376
+		),
1377
+		array(
1378
+			array(15636291, -9688557, 24204773, -7912398, 616977, -16685262, 27787600, -14772189, 28944400, -1550024),
1379
+			array(16568933, 4717097, -11556148, -1102322, 15682896, -11807043, 16354577, -11775962, 7689662, 11199574),
1380
+			array(30464156, -5976125, -11779434, -15670865, 23220365, 15915852, 7512774, 10017326, -17749093, -9920357),
1381
+		),
1382
+		array(
1383
+			array(10861363, 11473154, 27284546, 1981175, -30064349, 12577861, 32867885, 14515107, -15438304, 10819380),
1384
+			array(4708026, 6336745, 20377586, 9066809, -11272109, 6594696, -25653668, 12483688, -12668491, 5581306),
1385
+			array(19563160, 16186464, -29386857, 4097519, 10237984, -4348115, 28542350, 13850243, -23678021, -15815942),
1386
+		),
1387
+		array(
1388
+			array(5153746, 9909285, 1723747, -2777874, 30523605, 5516873, 19480852, 5230134, -23952439, -15175766),
1389
+			array(-30269007, -3463509, 7665486, 10083793, 28475525, 1649722, 20654025, 16520125, 30598449, 7715701),
1390
+			array(28881845, 14381568, 9657904, 3680757, -20181635, 7843316, -31400660, 1370708, 29794553, -1409300),
1391
+		),
1392
+		array(
1393
+			array(-22518993, -6692182, 14201702, -8745502, -23510406, 8844726, 18474211, -1361450, -13062696, 13821877),
1394
+			array(-6455177, -7839871, 3374702, -4740862, -27098617, -10571707, 31655028, -7212327, 18853322, -14220951),
1395
+			array(4566830, -12963868, -28974889, -12240689, -7602672, -2830569, -8514358, -10431137, 2207753, -3209784),
1396
+		),
1397
+		array(
1398
+			array(-25154831, -4185821, 29681144, 7868801, -6854661, -9423865, -12437364, -663000, -31111463, -16132436),
1399
+			array(25576264, -2703214, 7349804, -11814844, 16472782, 9300885, 3844789, 15725684, 171356, 6466918),
1400
+			array(23103977, 13316479, 9739013, -16149481, 817875, -15038942, 8965339, -14088058, -30714912, 16193877),
1401
+		),
1402
+		array(
1403
+			array(-33521811, 3180713, -2394130, 14003687, -16903474, -16270840, 17238398, 4729455, -18074513, 9256800),
1404
+			array(-25182317, -4174131, 32336398, 5036987, -21236817, 11360617, 22616405, 9761698, -19827198, 630305),
1405
+			array(-13720693, 2639453, -24237460, -7406481, 9494427, -5774029, -6554551, -15960994, -2449256, -14291300),
1406
+		),
1407
+		array(
1408
+			array(-3151181, -5046075, 9282714, 6866145, -31907062, -863023, -18940575, 15033784, 25105118, -7894876),
1409
+			array(-24326370, 15950226, -31801215, -14592823, -11662737, -5090925, 1573892, -2625887, 2198790, -15804619),
1410
+			array(-3099351, 10324967, -2241613, 7453183, -5446979, -2735503, -13812022, -16236442, -32461234, -12290683),
1411
+		)
1412
+	);
1413 1413
 
1414
-    /**
1415
-     * 37095705934669439343138083508754565189542113879843219016388785533085940283555
1416
-     *
1417
-     * @var array<int, int>
1418
-     */
1419
-    protected static $d = array(
1420
-        -10913610,
1421
-        13857413,
1422
-        -15372611,
1423
-        6949391,
1424
-        114729,
1425
-        -8787816,
1426
-        -6275908,
1427
-        -3247719,
1428
-        -18696448,
1429
-        -12055116
1430
-    );
1414
+	/**
1415
+	 * 37095705934669439343138083508754565189542113879843219016388785533085940283555
1416
+	 *
1417
+	 * @var array<int, int>
1418
+	 */
1419
+	protected static $d = array(
1420
+		-10913610,
1421
+		13857413,
1422
+		-15372611,
1423
+		6949391,
1424
+		114729,
1425
+		-8787816,
1426
+		-6275908,
1427
+		-3247719,
1428
+		-18696448,
1429
+		-12055116
1430
+	);
1431 1431
 
1432
-    /**
1433
-     * 2 * d = 16295367250680780974490674513165176452449235426866156013048779062215315747161
1434
-     *
1435
-     * @var array<int, int>
1436
-     */
1437
-    protected static $d2 = array(
1438
-        -21827239,
1439
-        -5839606,
1440
-        -30745221,
1441
-        13898782,
1442
-        229458,
1443
-        15978800,
1444
-        -12551817,
1445
-        -6495438,
1446
-        29715968,
1447
-        9444199
1448
-    );
1432
+	/**
1433
+	 * 2 * d = 16295367250680780974490674513165176452449235426866156013048779062215315747161
1434
+	 *
1435
+	 * @var array<int, int>
1436
+	 */
1437
+	protected static $d2 = array(
1438
+		-21827239,
1439
+		-5839606,
1440
+		-30745221,
1441
+		13898782,
1442
+		229458,
1443
+		15978800,
1444
+		-12551817,
1445
+		-6495438,
1446
+		29715968,
1447
+		9444199
1448
+	);
1449 1449
 
1450
-    /**
1451
-     * sqrt(-1)
1452
-     *
1453
-     * @var array<int, int>
1454
-     */
1455
-    protected static $sqrtm1 = array(
1456
-        -32595792,
1457
-        -7943725,
1458
-        9377950,
1459
-        3500415,
1460
-        12389472,
1461
-        -272473,
1462
-        -25146209,
1463
-        -2005654,
1464
-        326686,
1465
-        11406482
1466
-    );
1450
+	/**
1451
+	 * sqrt(-1)
1452
+	 *
1453
+	 * @var array<int, int>
1454
+	 */
1455
+	protected static $sqrtm1 = array(
1456
+		-32595792,
1457
+		-7943725,
1458
+		9377950,
1459
+		3500415,
1460
+		12389472,
1461
+		-272473,
1462
+		-25146209,
1463
+		-2005654,
1464
+		326686,
1465
+		11406482
1466
+	);
1467 1467
 
1468
-    /**
1469
-     * 1 / sqrt(a - d)
1470
-     *
1471
-     * @var array<int, int>
1472
-     */
1473
-    protected static $invsqrtamd = array(
1474
-        6111485,
1475
-        4156064,
1476
-        -27798727,
1477
-        12243468,
1478
-        -25904040,
1479
-        120897,
1480
-        20826367,
1481
-        -7060776,
1482
-        6093568,
1483
-        -1986012
1484
-    );
1468
+	/**
1469
+	 * 1 / sqrt(a - d)
1470
+	 *
1471
+	 * @var array<int, int>
1472
+	 */
1473
+	protected static $invsqrtamd = array(
1474
+		6111485,
1475
+		4156064,
1476
+		-27798727,
1477
+		12243468,
1478
+		-25904040,
1479
+		120897,
1480
+		20826367,
1481
+		-7060776,
1482
+		6093568,
1483
+		-1986012
1484
+	);
1485 1485
 
1486
-    /**
1487
-     *  sqrt(ad - 1) with a = -1 (mod p)
1488
-     *
1489
-     * @var array<int, int>
1490
-     */
1491
-    protected static $sqrtadm1 = array(
1492
-        24849947,
1493
-        -153582,
1494
-        -23613485,
1495
-        6347715,
1496
-        -21072328,
1497
-        -667138,
1498
-        -25271143,
1499
-        -15367704,
1500
-        -870347,
1501
-        14525639
1502
-    );
1486
+	/**
1487
+	 *  sqrt(ad - 1) with a = -1 (mod p)
1488
+	 *
1489
+	 * @var array<int, int>
1490
+	 */
1491
+	protected static $sqrtadm1 = array(
1492
+		24849947,
1493
+		-153582,
1494
+		-23613485,
1495
+		6347715,
1496
+		-21072328,
1497
+		-667138,
1498
+		-25271143,
1499
+		-15367704,
1500
+		-870347,
1501
+		14525639
1502
+	);
1503 1503
 
1504
-    /**
1505
-     * 1 - d ^ 2
1506
-     *
1507
-     * @var array<int, int>
1508
-     */
1509
-    protected static $onemsqd = array(
1510
-        6275446,
1511
-        -16617371,
1512
-        -22938544,
1513
-        -3773710,
1514
-        11667077,
1515
-        7397348,
1516
-        -27922721,
1517
-        1766195,
1518
-        -24433858,
1519
-        672203
1520
-    );
1504
+	/**
1505
+	 * 1 - d ^ 2
1506
+	 *
1507
+	 * @var array<int, int>
1508
+	 */
1509
+	protected static $onemsqd = array(
1510
+		6275446,
1511
+		-16617371,
1512
+		-22938544,
1513
+		-3773710,
1514
+		11667077,
1515
+		7397348,
1516
+		-27922721,
1517
+		1766195,
1518
+		-24433858,
1519
+		672203
1520
+	);
1521 1521
 
1522
-    /**
1523
-     * (d - 1) ^ 2
1524
-     * @var array<int, int>
1525
-     */
1526
-    protected static $sqdmone = array(
1527
-        15551795,
1528
-        -11097455,
1529
-        -13425098,
1530
-        -10125071,
1531
-        -11896535,
1532
-        10178284,
1533
-        -26634327,
1534
-        4729244,
1535
-        -5282110,
1536
-        -10116402
1537
-    );
1522
+	/**
1523
+	 * (d - 1) ^ 2
1524
+	 * @var array<int, int>
1525
+	 */
1526
+	protected static $sqdmone = array(
1527
+		15551795,
1528
+		-11097455,
1529
+		-13425098,
1530
+		-10125071,
1531
+		-11896535,
1532
+		10178284,
1533
+		-26634327,
1534
+		4729244,
1535
+		-5282110,
1536
+		-10116402
1537
+	);
1538 1538
 
1539 1539
 
1540
-    /*
1540
+	/*
1541 1541
      *  2^252+27742317777372353535851937790883648493
1542 1542
         static const unsigned char L[] = {
1543 1543
             0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7,
@@ -1545,5 +1545,5 @@  discard block
 block discarded – undo
1545 1545
             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10
1546 1546
         };
1547 1547
     */
1548
-    const L = "\xed\xd3\xf5\x5c\x1a\x63\x12\x58\xd6\x9c\xf7\xa2\xde\xf9\xde\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10";
1548
+	const L = "\xed\xd3\xf5\x5c\x1a\x63\x12\x58\xd6\x9c\xf7\xa2\xde\xf9\xde\x14\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10";
1549 1549
 }
Please login to merge, or discard this patch.
Spacing   +386 added lines, -386 removed lines patch added patch discarded remove patch
@@ -1,6 +1,6 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3
-if (class_exists('ParagonIE_Sodium_Core_Curve25519_H', false)) {
3
+if ( class_exists( 'ParagonIE_Sodium_Core_Curve25519_H', false ) ) {
4 4
     return;
5 5
 }
6 6
 
@@ -19,29 +19,29 @@  discard block
 block discarded – undo
19 19
     protected static $base = array(
20 20
         array(
21 21
             array(
22
-                array(25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, -11754271, -6079156, 2047605),
22
+                array( 25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, -11754271, -6079156, 2047605 ),
23 23
                 array(-12545711, 934262, -2722910, 3049990, -727428, 9406986, 12720692, 5043384, 19500929, -15469378),
24 24
                 array(-8738181, 4489570, 9688441, -14785194, 10184609, -12363380, 29287919, 11864899, -24514362, -4438546),
25 25
             ),
26 26
             array(
27 27
                 array(-12815894, -12976347, -21581243, 11784320, -25355658, -2750717, -11717903, -3814571, -358445, -10211303),
28 28
                 array(-21703237, 6903825, 27185491, 6451973, -29577724, -9554005, -15616551, 11189268, -26829678, -5319081),
29
-                array(26966642, 11152617, 32442495, 15396054, 14353839, -12752335, -3128826, -9541118, -15472047, -4166697),
29
+                array( 26966642, 11152617, 32442495, 15396054, 14353839, -12752335, -3128826, -9541118, -15472047, -4166697 ),
30 30
             ),
31 31
             array(
32
-                array(15636291, -9688557, 24204773, -7912398, 616977, -16685262, 27787600, -14772189, 28944400, -1550024),
33
-                array(16568933, 4717097, -11556148, -1102322, 15682896, -11807043, 16354577, -11775962, 7689662, 11199574),
34
-                array(30464156, -5976125, -11779434, -15670865, 23220365, 15915852, 7512774, 10017326, -17749093, -9920357),
32
+                array( 15636291, -9688557, 24204773, -7912398, 616977, -16685262, 27787600, -14772189, 28944400, -1550024 ),
33
+                array( 16568933, 4717097, -11556148, -1102322, 15682896, -11807043, 16354577, -11775962, 7689662, 11199574 ),
34
+                array( 30464156, -5976125, -11779434, -15670865, 23220365, 15915852, 7512774, 10017326, -17749093, -9920357 ),
35 35
             ),
36 36
             array(
37 37
                 array(-17036878, 13921892, 10945806, -6033431, 27105052, -16084379, -28926210, 15006023, 3284568, -6276540),
38
-                array(23599295, -8306047, -11193664, -7687416, 13236774, 10506355, 7464579, 9656445, 13059162, 10374397),
39
-                array(7798556, 16710257, 3033922, 2874086, 28997861, 2835604, 32406664, -3839045, -641708, -101325),
38
+                array( 23599295, -8306047, -11193664, -7687416, 13236774, 10506355, 7464579, 9656445, 13059162, 10374397 ),
39
+                array( 7798556, 16710257, 3033922, 2874086, 28997861, 2835604, 32406664, -3839045, -641708, -101325 ),
40 40
             ),
41 41
             array(
42
-                array(10861363, 11473154, 27284546, 1981175, -30064349, 12577861, 32867885, 14515107, -15438304, 10819380),
43
-                array(4708026, 6336745, 20377586, 9066809, -11272109, 6594696, -25653668, 12483688, -12668491, 5581306),
44
-                array(19563160, 16186464, -29386857, 4097519, 10237984, -4348115, 28542350, 13850243, -23678021, -15815942),
42
+                array( 10861363, 11473154, 27284546, 1981175, -30064349, 12577861, 32867885, 14515107, -15438304, 10819380 ),
43
+                array( 4708026, 6336745, 20377586, 9066809, -11272109, 6594696, -25653668, 12483688, -12668491, 5581306 ),
44
+                array( 19563160, 16186464, -29386857, 4097519, 10237984, -4348115, 28542350, 13850243, -23678021, -15815942 ),
45 45
             ),
46 46
             array(
47 47
                 array(-15371964, -12862754, 32573250, 4720197, -26436522, 5875511, -19188627, -15224819, -9818940, -12085777),
@@ -49,31 +49,31 @@  discard block
 block discarded – undo
49 49
                 array(-18199695, -15951423, -10473290, 1707278, -17185920, 3916101, -28236412, 3959421, 27914454, 4383652),
50 50
             ),
51 51
             array(
52
-                array(5153746, 9909285, 1723747, -2777874, 30523605, 5516873, 19480852, 5230134, -23952439, -15175766),
52
+                array( 5153746, 9909285, 1723747, -2777874, 30523605, 5516873, 19480852, 5230134, -23952439, -15175766 ),
53 53
                 array(-30269007, -3463509, 7665486, 10083793, 28475525, 1649722, 20654025, 16520125, 30598449, 7715701),
54
-                array(28881845, 14381568, 9657904, 3680757, -20181635, 7843316, -31400660, 1370708, 29794553, -1409300),
54
+                array( 28881845, 14381568, 9657904, 3680757, -20181635, 7843316, -31400660, 1370708, 29794553, -1409300 ),
55 55
             ),
56 56
             array(
57
-                array(14499471, -2729599, -33191113, -4254652, 28494862, 14271267, 30290735, 10876454, -33154098, 2381726),
57
+                array( 14499471, -2729599, -33191113, -4254652, 28494862, 14271267, 30290735, 10876454, -33154098, 2381726 ),
58 58
                 array(-7195431, -2655363, -14730155, 462251, -27724326, 3941372, -6236617, 3696005, -32300832, 15351955),
59
-                array(27431194, 8222322, 16448760, -3907995, -18707002, 11938355, -32961401, -2970515, 29551813, 10109425),
59
+                array( 27431194, 8222322, 16448760, -3907995, -18707002, 11938355, -32961401, -2970515, 29551813, 10109425 ),
60 60
             ),
61 61
         ),
62 62
         array(
63 63
             array(
64 64
                 array(-13657040, -13155431, -31283750, 11777098, 21447386, 6519384, -2378284, -1627556, 10092783, -4764171),
65
-                array(27939166, 14210322, 4677035, 16277044, -22964462, -12398139, -32508754, 12005538, -17810127, 12803510),
66
-                array(17228999, -15661624, -1233527, 300140, -1224870, -11714777, 30364213, -9038194, 18016357, 4397660),
65
+                array( 27939166, 14210322, 4677035, 16277044, -22964462, -12398139, -32508754, 12005538, -17810127, 12803510 ),
66
+                array( 17228999, -15661624, -1233527, 300140, -1224870, -11714777, 30364213, -9038194, 18016357, 4397660 ),
67 67
             ),
68 68
             array(
69 69
                 array(-10958843, -7690207, 4776341, -14954238, 27850028, -15602212, -26619106, 14544525, -17477504, 982639),
70
-                array(29253598, 15796703, -2863982, -9908884, 10057023, 3163536, 7332899, -4120128, -21047696, 9934963),
71
-                array(5793303, 16271923, -24131614, -10116404, 29188560, 1206517, -14747930, 4559895, -30123922, -10897950),
70
+                array( 29253598, 15796703, -2863982, -9908884, 10057023, 3163536, 7332899, -4120128, -21047696, 9934963 ),
71
+                array( 5793303, 16271923, -24131614, -10116404, 29188560, 1206517, -14747930, 4559895, -30123922, -10897950 ),
72 72
             ),
73 73
             array(
74 74
                 array(-27643952, -11493006, 16282657, -11036493, 28414021, -15012264, 24191034, 4541697, -13338309, 5500568),
75
-                array(12650548, -1497113, 9052871, 11355358, -17680037, -8400164, -17430592, 12264343, 10874051, 13524335),
76
-                array(25556948, -3045990, 714651, 2510400, 23394682, -10415330, 33119038, 5080568, -22528059, 5376628),
75
+                array( 12650548, -1497113, 9052871, 11355358, -17680037, -8400164, -17430592, 12264343, 10874051, 13524335 ),
76
+                array( 25556948, -3045990, 714651, 2510400, 23394682, -10415330, 33119038, 5080568, -22528059, 5376628 ),
77 77
             ),
78 78
             array(
79 79
                 array(-26088264, -4011052, -17013699, -3537628, -6726793, 1920897, -22321305, -9447443, 4535768, 1569007),
@@ -81,9 +81,9 @@  discard block
 block discarded – undo
81 81
                 array(-22028579, 2943893, -31857513, 6777306, 13784462, -4292203, -27377195, -2062731, 7718482, 14474653),
82 82
             ),
83 83
             array(
84
-                array(2385315, 2454213, -22631320, 46603, -4437935, -15680415, 656965, -7236665, 24316168, -5253567),
85
-                array(13741529, 10911568, -33233417, -8603737, -20177830, -1033297, 33040651, -13424532, -20729456, 8321686),
86
-                array(21060490, -2212744, 15712757, -4336099, 1639040, 10656336, 23845965, -11874838, -9984458, 608372),
84
+                array( 2385315, 2454213, -22631320, 46603, -4437935, -15680415, 656965, -7236665, 24316168, -5253567 ),
85
+                array( 13741529, 10911568, -33233417, -8603737, -20177830, -1033297, 33040651, -13424532, -20729456, 8321686 ),
86
+                array( 21060490, -2212744, 15712757, -4336099, 1639040, 10656336, 23845965, -11874838, -9984458, 608372 ),
87 87
             ),
88 88
             array(
89 89
                 array(-13672732, -15087586, -10889693, -7557059, -6036909, 11305547, 1123968, -6780577, 27229399, 23887),
@@ -91,120 +91,120 @@  discard block
 block discarded – undo
91 91
                 array(-29500620, 4770662, -16054387, 14001338, 7830047, 9564805, -1508144, -4795045, -17169265, 4904953),
92 92
             ),
93 93
             array(
94
-                array(24059557, 14617003, 19037157, -15039908, 19766093, -14906429, 5169211, 16191880, 2128236, -4326833),
94
+                array( 24059557, 14617003, 19037157, -15039908, 19766093, -14906429, 5169211, 16191880, 2128236, -4326833 ),
95 95
                 array(-16981152, 4124966, -8540610, -10653797, 30336522, -14105247, -29806336, 916033, -6882542, -2986532),
96 96
                 array(-22630907, 12419372, -7134229, -7473371, -16478904, 16739175, 285431, 2763829, 15736322, 4143876),
97 97
             ),
98 98
             array(
99
-                array(2379352, 11839345, -4110402, -5988665, 11274298, 794957, 212801, -14594663, 23527084, -16458268),
100
-                array(33431127, -11130478, -17838966, -15626900, 8909499, 8376530, -32625340, 4087881, -15188911, -14416214),
101
-                array(1767683, 7197987, -13205226, -2022635, -13091350, 448826, 5799055, 4357868, -4774191, -16323038),
99
+                array( 2379352, 11839345, -4110402, -5988665, 11274298, 794957, 212801, -14594663, 23527084, -16458268 ),
100
+                array( 33431127, -11130478, -17838966, -15626900, 8909499, 8376530, -32625340, 4087881, -15188911, -14416214 ),
101
+                array( 1767683, 7197987, -13205226, -2022635, -13091350, 448826, 5799055, 4357868, -4774191, -16323038 ),
102 102
             ),
103 103
         ),
104 104
         array(
105 105
             array(
106
-                array(6721966, 13833823, -23523388, -1551314, 26354293, -11863321, 23365147, -3949732, 7390890, 2759800),
107
-                array(4409041, 2052381, 23373853, 10530217, 7676779, -12885954, 21302353, -4264057, 1244380, -12919645),
106
+                array( 6721966, 13833823, -23523388, -1551314, 26354293, -11863321, 23365147, -3949732, 7390890, 2759800 ),
107
+                array( 4409041, 2052381, 23373853, 10530217, 7676779, -12885954, 21302353, -4264057, 1244380, -12919645 ),
108 108
                 array(-4421239, 7169619, 4982368, -2957590, 30256825, -2777540, 14086413, 9208236, 15886429, 16489664),
109 109
             ),
110 110
             array(
111
-                array(1996075, 10375649, 14346367, 13311202, -6874135, -16438411, -13693198, 398369, -30606455, -712933),
111
+                array( 1996075, 10375649, 14346367, 13311202, -6874135, -16438411, -13693198, 398369, -30606455, -712933 ),
112 112
                 array(-25307465, 9795880, -2777414, 14878809, -33531835, 14780363, 13348553, 12076947, -30836462, 5113182),
113 113
                 array(-17770784, 11797796, 31950843, 13929123, -25888302, 12288344, -30341101, -7336386, 13847711, 5387222),
114 114
             ),
115 115
             array(
116 116
                 array(-18582163, -3416217, 17824843, -2340966, 22744343, -10442611, 8763061, 3617786, -19600662, 10370991),
117
-                array(20246567, -14369378, 22358229, -543712, 18507283, -10413996, 14554437, -8746092, 32232924, 16763880),
118
-                array(9648505, 10094563, 26416693, 14745928, -30374318, -6472621, 11094161, 15689506, 3140038, -16510092),
117
+                array( 20246567, -14369378, 22358229, -543712, 18507283, -10413996, 14554437, -8746092, 32232924, 16763880 ),
118
+                array( 9648505, 10094563, 26416693, 14745928, -30374318, -6472621, 11094161, 15689506, 3140038, -16510092 ),
119 119
             ),
120 120
             array(
121 121
                 array(-16160072, 5472695, 31895588, 4744994, 8823515, 10365685, -27224800, 9448613, -28774454, 366295),
122
-                array(19153450, 11523972, -11096490, -6503142, -24647631, 5420647, 28344573, 8041113, 719605, 11671788),
123
-                array(8678025, 2694440, -6808014, 2517372, 4964326, 11152271, -15432916, -15266516, 27000813, -10195553),
122
+                array( 19153450, 11523972, -11096490, -6503142, -24647631, 5420647, 28344573, 8041113, 719605, 11671788 ),
123
+                array( 8678025, 2694440, -6808014, 2517372, 4964326, 11152271, -15432916, -15266516, 27000813, -10195553 ),
124 124
             ),
125 125
             array(
126 126
                 array(-15157904, 7134312, 8639287, -2814877, -7235688, 10421742, 564065, 5336097, 6750977, -14521026),
127
-                array(11836410, -3979488, 26297894, 16080799, 23455045, 15735944, 1695823, -8819122, 8169720, 16220347),
127
+                array( 11836410, -3979488, 26297894, 16080799, 23455045, 15735944, 1695823, -8819122, 8169720, 16220347 ),
128 128
                 array(-18115838, 8653647, 17578566, -6092619, -8025777, -16012763, -11144307, -2627664, -5990708, -14166033),
129 129
             ),
130 130
             array(
131 131
                 array(-23308498, -10968312, 15213228, -10081214, -30853605, -11050004, 27884329, 2847284, 2655861, 1738395),
132 132
                 array(-27537433, -14253021, -25336301, -8002780, -9370762, 8129821, 21651608, -3239336, -19087449, -11005278),
133
-                array(1533110, 3437855, 23735889, 459276, 29970501, 11335377, 26030092, 5821408, 10478196, 8544890),
133
+                array( 1533110, 3437855, 23735889, 459276, 29970501, 11335377, 26030092, 5821408, 10478196, 8544890 ),
134 134
             ),
135 135
             array(
136
-                array(32173121, -16129311, 24896207, 3921497, 22579056, -3410854, 19270449, 12217473, 17789017, -3395995),
136
+                array( 32173121, -16129311, 24896207, 3921497, 22579056, -3410854, 19270449, 12217473, 17789017, -3395995 ),
137 137
                 array(-30552961, -2228401, -15578829, -10147201, 13243889, 517024, 15479401, -3853233, 30460520, 1052596),
138 138
                 array(-11614875, 13323618, 32618793, 8175907, -15230173, 12596687, 27491595, -4612359, 3179268, -9478891),
139 139
             ),
140 140
             array(
141
-                array(31947069, -14366651, -4640583, -15339921, -15125977, -6039709, -14756777, -16411740, 19072640, -9511060),
142
-                array(11685058, 11822410, 3158003, -13952594, 33402194, -4165066, 5977896, -5215017, 473099, 5040608),
141
+                array( 31947069, -14366651, -4640583, -15339921, -15125977, -6039709, -14756777, -16411740, 19072640, -9511060 ),
142
+                array( 11685058, 11822410, 3158003, -13952594, 33402194, -4165066, 5977896, -5215017, 473099, 5040608 ),
143 143
                 array(-20290863, 8198642, -27410132, 11602123, 1290375, -2799760, 28326862, 1721092, -19558642, -3131606),
144 144
             ),
145 145
         ),
146 146
         array(
147 147
             array(
148
-                array(7881532, 10687937, 7578723, 7738378, -18951012, -2553952, 21820786, 8076149, -27868496, 11538389),
148
+                array( 7881532, 10687937, 7578723, 7738378, -18951012, -2553952, 21820786, 8076149, -27868496, 11538389 ),
149 149
                 array(-19935666, 3899861, 18283497, -6801568, -15728660, -11249211, 8754525, 7446702, -5676054, 5797016),
150 150
                 array(-11295600, -3793569, -15782110, -7964573, 12708869, -8456199, 2014099, -9050574, -2369172, -5877341),
151 151
             ),
152 152
             array(
153 153
                 array(-22472376, -11568741, -27682020, 1146375, 18956691, 16640559, 1192730, -3714199, 15123619, 10811505),
154
-                array(14352098, -3419715, -18942044, 10822655, 32750596, 4699007, -70363, 15776356, -28886779, -11974553),
154
+                array( 14352098, -3419715, -18942044, 10822655, 32750596, 4699007, -70363, 15776356, -28886779, -11974553 ),
155 155
                 array(-28241164, -8072475, -4978962, -5315317, 29416931, 1847569, -20654173, -16484855, 4714547, -9600655),
156 156
             ),
157 157
             array(
158
-                array(15200332, 8368572, 19679101, 15970074, -31872674, 1959451, 24611599, -4543832, -11745876, 12340220),
159
-                array(12876937, -10480056, 33134381, 6590940, -6307776, 14872440, 9613953, 8241152, 15370987, 9608631),
158
+                array( 15200332, 8368572, 19679101, 15970074, -31872674, 1959451, 24611599, -4543832, -11745876, 12340220 ),
159
+                array( 12876937, -10480056, 33134381, 6590940, -6307776, 14872440, 9613953, 8241152, 15370987, 9608631 ),
160 160
                 array(-4143277, -12014408, 8446281, -391603, 4407738, 13629032, -7724868, 15866074, -28210621, -8814099),
161 161
             ),
162 162
             array(
163
-                array(26660628, -15677655, 8393734, 358047, -7401291, 992988, -23904233, 858697, 20571223, 8420556),
164
-                array(14620715, 13067227, -15447274, 8264467, 14106269, 15080814, 33531827, 12516406, -21574435, -12476749),
165
-                array(236881, 10476226, 57258, -14677024, 6472998, 2466984, 17258519, 7256740, 8791136, 15069930),
163
+                array( 26660628, -15677655, 8393734, 358047, -7401291, 992988, -23904233, 858697, 20571223, 8420556 ),
164
+                array( 14620715, 13067227, -15447274, 8264467, 14106269, 15080814, 33531827, 12516406, -21574435, -12476749 ),
165
+                array( 236881, 10476226, 57258, -14677024, 6472998, 2466984, 17258519, 7256740, 8791136, 15069930 ),
166 166
             ),
167 167
             array(
168
-                array(1276410, -9371918, 22949635, -16322807, -23493039, -5702186, 14711875, 4874229, -30663140, -2331391),
169
-                array(5855666, 4990204, -13711848, 7294284, -7804282, 1924647, -1423175, -7912378, -33069337, 9234253),
170
-                array(20590503, -9018988, 31529744, -7352666, -2706834, 10650548, 31559055, -11609587, 18979186, 13396066),
168
+                array( 1276410, -9371918, 22949635, -16322807, -23493039, -5702186, 14711875, 4874229, -30663140, -2331391 ),
169
+                array( 5855666, 4990204, -13711848, 7294284, -7804282, 1924647, -1423175, -7912378, -33069337, 9234253 ),
170
+                array( 20590503, -9018988, 31529744, -7352666, -2706834, 10650548, 31559055, -11609587, 18979186, 13396066 ),
171 171
             ),
172 172
             array(
173
-                array(24474287, 4968103, 22267082, 4407354, 24063882, -8325180, -18816887, 13594782, 33514650, 7021958),
173
+                array( 24474287, 4968103, 22267082, 4407354, 24063882, -8325180, -18816887, 13594782, 33514650, 7021958 ),
174 174
                 array(-11566906, -6565505, -21365085, 15928892, -26158305, 4315421, -25948728, -3916677, -21480480, 12868082),
175 175
                 array(-28635013, 13504661, 19988037, -2132761, 21078225, 6443208, -21446107, 2244500, -12455797, -8089383),
176 176
             ),
177 177
             array(
178 178
                 array(-30595528, 13793479, -5852820, 319136, -25723172, -6263899, 33086546, 8957937, -15233648, 5540521),
179 179
                 array(-11630176, -11503902, -8119500, -7643073, 2620056, 1022908, -23710744, -1568984, -16128528, -14962807),
180
-                array(23152971, 775386, 27395463, 14006635, -9701118, 4649512, 1689819, 892185, -11513277, -15205948),
180
+                array( 23152971, 775386, 27395463, 14006635, -9701118, 4649512, 1689819, 892185, -11513277, -15205948 ),
181 181
             ),
182 182
             array(
183
-                array(9770129, 9586738, 26496094, 4324120, 1556511, -3550024, 27453819, 4763127, -19179614, 5867134),
183
+                array( 9770129, 9586738, 26496094, 4324120, 1556511, -3550024, 27453819, 4763127, -19179614, 5867134 ),
184 184
                 array(-32765025, 1927590, 31726409, -4753295, 23962434, -16019500, 27846559, 5931263, -29749703, -16108455),
185
-                array(27461885, -2977536, 22380810, 1815854, -23033753, -3031938, 7283490, -15148073, -19526700, 7734629),
185
+                array( 27461885, -2977536, 22380810, 1815854, -23033753, -3031938, 7283490, -15148073, -19526700, 7734629 ),
186 186
             ),
187 187
         ),
188 188
         array(
189 189
             array(
190 190
                 array(-8010264, -9590817, -11120403, 6196038, 29344158, -13430885, 7585295, -3176626, 18549497, 15302069),
191 191
                 array(-32658337, -6171222, -7672793, -11051681, 6258878, 13504381, 10458790, -6418461, -8872242, 8424746),
192
-                array(24687205, 8613276, -30667046, -3233545, 1863892, -1830544, 19206234, 7134917, -11284482, -828919),
192
+                array( 24687205, 8613276, -30667046, -3233545, 1863892, -1830544, 19206234, 7134917, -11284482, -828919 ),
193 193
             ),
194 194
             array(
195
-                array(11334899, -9218022, 8025293, 12707519, 17523892, -10476071, 10243738, -14685461, -5066034, 16498837),
196
-                array(8911542, 6887158, -9584260, -6958590, 11145641, -9543680, 17303925, -14124238, 6536641, 10543906),
195
+                array( 11334899, -9218022, 8025293, 12707519, 17523892, -10476071, 10243738, -14685461, -5066034, 16498837 ),
196
+                array( 8911542, 6887158, -9584260, -6958590, 11145641, -9543680, 17303925, -14124238, 6536641, 10543906 ),
197 197
                 array(-28946384, 15479763, -17466835, 568876, -1497683, 11223454, -2669190, -16625574, -27235709, 8876771),
198 198
             ),
199 199
             array(
200 200
                 array(-25742899, -12566864, -15649966, -846607, -33026686, -796288, -33481822, 15824474, -604426, -9039817),
201
-                array(10330056, 70051, 7957388, -9002667, 9764902, 15609756, 27698697, -4890037, 1657394, 3084098),
202
-                array(10477963, -7470260, 12119566, -13250805, 29016247, -5365589, 31280319, 14396151, -30233575, 15272409),
201
+                array( 10330056, 70051, 7957388, -9002667, 9764902, 15609756, 27698697, -4890037, 1657394, 3084098 ),
202
+                array( 10477963, -7470260, 12119566, -13250805, 29016247, -5365589, 31280319, 14396151, -30233575, 15272409 ),
203 203
             ),
204 204
             array(
205 205
                 array(-12288309, 3169463, 28813183, 16658753, 25116432, -5630466, -25173957, -12636138, -25014757, 1950504),
206 206
                 array(-26180358, 9489187, 11053416, -14746161, -31053720, 5825630, -8384306, -8767532, 15341279, 8373727),
207
-                array(28685821, 7759505, -14378516, -12002860, -31971820, 4079242, 298136, -10232602, -2878207, 15190420),
207
+                array( 28685821, 7759505, -14378516, -12002860, -31971820, 4079242, 298136, -10232602, -2878207, 15190420 ),
208 208
             ),
209 209
             array(
210 210
                 array(-32932876, 13806336, -14337485, -15794431, -24004620, 10940928, 8669718, 2742393, -26033313, -6875003),
@@ -214,7 +214,7 @@  discard block
 block discarded – undo
214 214
             array(
215 215
                 array(-26280513, 11007847, 19408960, -940758, -18592965, -4328580, -5088060, -11105150, 20470157, -16398701),
216 216
                 array(-23136053, 9282192, 14855179, -15390078, -7362815, -14408560, -22783952, 14461608, 14042978, 5230683),
217
-                array(29969567, -2741594, -16711867, -8552442, 9175486, -2468974, 21556951, 3506042, -5933891, -12449708),
217
+                array( 29969567, -2741594, -16711867, -8552442, 9175486, -2468974, 21556951, 3506042, -5933891, -12449708 ),
218 218
             ),
219 219
             array(
220 220
                 array(-3144746, 8744661, 19704003, 4581278, -20430686, 6830683, -21284170, 8971513, -28539189, 15326563),
@@ -223,15 +223,15 @@  discard block
 block discarded – undo
223 223
             ),
224 224
             array(
225 225
                 array(-19443170, -15512900, -20797467, -12445323, -29824447, 10229461, -27444329, -15000531, -5996870, 15664672),
226
-                array(23294591, -16632613, -22650781, -8470978, 27844204, 11461195, 13099750, -2460356, 18151676, 13417686),
226
+                array( 23294591, -16632613, -22650781, -8470978, 27844204, 11461195, 13099750, -2460356, 18151676, 13417686 ),
227 227
                 array(-24722913, -4176517, -31150679, 5988919, -26858785, 6685065, 1661597, -12551441, 15271676, -15452665),
228 228
             ),
229 229
         ),
230 230
         array(
231 231
             array(
232
-                array(11433042, -13228665, 8239631, -5279517, -1985436, -725718, -18698764, 2167544, -6921301, -13440182),
232
+                array( 11433042, -13228665, 8239631, -5279517, -1985436, -725718, -18698764, 2167544, -6921301, -13440182 ),
233 233
                 array(-31436171, 15575146, 30436815, 12192228, -22463353, 9395379, -9917708, -8638997, 12215110, 12028277),
234
-                array(14098400, 6555944, 23007258, 5757252, -15427832, -12950502, 30123440, 4617780, -16900089, -655628),
234
+                array( 14098400, 6555944, 23007258, 5757252, -15427832, -12950502, 30123440, 4617780, -16900089, -655628 ),
235 235
             ),
236 236
             array(
237 237
                 array(-4026201, -15240835, 11893168, 13718664, -14809462, 1847385, -15819999, 10154009, 23973261, -12684474),
@@ -240,7 +240,7 @@  discard block
 block discarded – undo
240 240
             ),
241 241
             array(
242 242
                 array(-10433389, -14612966, 22229858, -3091047, -13191166, 776729, -17415375, -12020462, 4725005, 14044970),
243
-                array(19268650, -7304421, 1555349, 8692754, -21474059, -9910664, 6347390, -1411784, -19522291, -16109756),
243
+                array( 19268650, -7304421, 1555349, 8692754, -21474059, -9910664, 6347390, -1411784, -19522291, -16109756 ),
244 244
                 array(-24864089, 12986008, -10898878, -5558584, -11312371, -148526, 19541418, 8180106, 9282262, 10282508),
245 245
             ),
246 246
             array(
@@ -254,35 +254,35 @@  discard block
 block discarded – undo
254 254
                 array(-20902779, 3296811, 24736065, -16328389, 18374254, 7318640, 6295303, 8082724, -15362489, 12339664),
255 255
             ),
256 256
             array(
257
-                array(27724736, 2291157, 6088201, -14184798, 1792727, 5857634, 13848414, 15768922, 25091167, 14856294),
257
+                array( 27724736, 2291157, 6088201, -14184798, 1792727, 5857634, 13848414, 15768922, 25091167, 14856294 ),
258 258
                 array(-18866652, 8331043, 24373479, 8541013, -701998, -9269457, 12927300, -12695493, -22182473, -9012899),
259 259
                 array(-11423429, -5421590, 11632845, 3405020, 30536730, -11674039, -27260765, 13866390, 30146206, 9142070),
260 260
             ),
261 261
             array(
262
-                array(3924129, -15307516, -13817122, -10054960, 12291820, -668366, -27702774, 9326384, -8237858, 4171294),
262
+                array( 3924129, -15307516, -13817122, -10054960, 12291820, -668366, -27702774, 9326384, -8237858, 4171294 ),
263 263
                 array(-15921940, 16037937, 6713787, 16606682, -21612135, 2790944, 26396185, 3731949, 345228, -5462949),
264 264
                 array(-21327538, 13448259, 25284571, 1143661, 20614966, -8849387, 2031539, -12391231, -16253183, -13582083),
265 265
             ),
266 266
             array(
267
-                array(31016211, -16722429, 26371392, -14451233, -5027349, 14854137, 17477601, 3842657, 28012650, -16405420),
267
+                array( 31016211, -16722429, 26371392, -14451233, -5027349, 14854137, 17477601, 3842657, 28012650, -16405420 ),
268 268
                 array(-5075835, 9368966, -8562079, -4600902, -15249953, 6970560, -9189873, 16292057, -8867157, 3507940),
269
-                array(29439664, 3537914, 23333589, 6997794, -17555561, -11018068, -15209202, -15051267, -9164929, 6580396),
269
+                array( 29439664, 3537914, 23333589, 6997794, -17555561, -11018068, -15209202, -15051267, -9164929, 6580396 ),
270 270
             ),
271 271
         ),
272 272
         array(
273 273
             array(
274 274
                 array(-12185861, -7679788, 16438269, 10826160, -8696817, -6235611, 17860444, -9273846, -2095802, 9304567),
275
-                array(20714564, -4336911, 29088195, 7406487, 11426967, -5095705, 14792667, -14608617, 5289421, -477127),
275
+                array( 20714564, -4336911, 29088195, 7406487, 11426967, -5095705, 14792667, -14608617, 5289421, -477127 ),
276 276
                 array(-16665533, -10650790, -6160345, -13305760, 9192020, -1802462, 17271490, 12349094, 26939669, -3752294),
277 277
             ),
278 278
             array(
279 279
                 array(-12889898, 9373458, 31595848, 16374215, 21471720, 13221525, -27283495, -12348559, -3698806, 117887),
280
-                array(22263325, -6560050, 3984570, -11174646, -15114008, -566785, 28311253, 5358056, -23319780, 541964),
281
-                array(16259219, 3261970, 2309254, -15534474, -16885711, -4581916, 24134070, -16705829, -13337066, -13552195),
280
+                array( 22263325, -6560050, 3984570, -11174646, -15114008, -566785, 28311253, 5358056, -23319780, 541964 ),
281
+                array( 16259219, 3261970, 2309254, -15534474, -16885711, -4581916, 24134070, -16705829, -13337066, -13552195 ),
282 282
             ),
283 283
             array(
284
-                array(9378160, -13140186, -22845982, -12745264, 28198281, -7244098, -2399684, -717351, 690426, 14876244),
285
-                array(24977353, -314384, -8223969, -13465086, 28432343, -1176353, -13068804, -12297348, -22380984, 6618999),
284
+                array( 9378160, -13140186, -22845982, -12745264, 28198281, -7244098, -2399684, -717351, 690426, 14876244 ),
285
+                array( 24977353, -314384, -8223969, -13465086, 28432343, -1176353, -13068804, -12297348, -22380984, 6618999 ),
286 286
                 array(-1538174, 11685646, 12944378, 13682314, -24389511, -14413193, 8044829, -13817328, 32239829, -5652762),
287 287
             ),
288 288
             array(
@@ -301,24 +301,24 @@  discard block
 block discarded – undo
301 301
                 array(-32152748, 8917967, 6661220, -11677616, -1192060, -15793393, 7251489, -11182180, 24099109, -14456170),
302 302
             ),
303 303
             array(
304
-                array(5019558, -7907470, 4244127, -14714356, -26933272, 6453165, -19118182, -13289025, -6231896, -10280736),
305
-                array(10853594, 10721687, 26480089, 5861829, -22995819, 1972175, -1866647, -10557898, -3363451, -6441124),
304
+                array( 5019558, -7907470, 4244127, -14714356, -26933272, 6453165, -19118182, -13289025, -6231896, -10280736 ),
305
+                array( 10853594, 10721687, 26480089, 5861829, -22995819, 1972175, -1866647, -10557898, -3363451, -6441124 ),
306 306
                 array(-17002408, 5906790, 221599, -6563147, 7828208, -13248918, 24362661, -2008168, -13866408, 7421392),
307 307
             ),
308 308
             array(
309
-                array(8139927, -6546497, 32257646, -5890546, 30375719, 1886181, -21175108, 15441252, 28826358, -4123029),
310
-                array(6267086, 9695052, 7709135, -16603597, -32869068, -1886135, 14795160, -7840124, 13746021, -1742048),
311
-                array(28584902, 7787108, -6732942, -15050729, 22846041, -7571236, -3181936, -363524, 4771362, -8419958),
309
+                array( 8139927, -6546497, 32257646, -5890546, 30375719, 1886181, -21175108, 15441252, 28826358, -4123029 ),
310
+                array( 6267086, 9695052, 7709135, -16603597, -32869068, -1886135, 14795160, -7840124, 13746021, -1742048 ),
311
+                array( 28584902, 7787108, -6732942, -15050729, 22846041, -7571236, -3181936, -363524, 4771362, -8419958 ),
312 312
             ),
313 313
         ),
314 314
         array(
315 315
             array(
316
-                array(24949256, 6376279, -27466481, -8174608, -18646154, -9930606, 33543569, -12141695, 3569627, 11342593),
317
-                array(26514989, 4740088, 27912651, 3697550, 19331575, -11472339, 6809886, 4608608, 7325975, -14801071),
316
+                array( 24949256, 6376279, -27466481, -8174608, -18646154, -9930606, 33543569, -12141695, 3569627, 11342593 ),
317
+                array( 26514989, 4740088, 27912651, 3697550, 19331575, -11472339, 6809886, 4608608, 7325975, -14801071 ),
318 318
                 array(-11618399, -14554430, -24321212, 7655128, -1369274, 5214312, -27400540, 10258390, -17646694, -8186692),
319 319
             ),
320 320
             array(
321
-                array(11431204, 15823007, 26570245, 14329124, 18029990, 4796082, -31446179, 15580664, 9280358, -3973687),
321
+                array( 11431204, 15823007, 26570245, 14329124, 18029990, 4796082, -31446179, 15580664, 9280358, -3973687 ),
322 322
                 array(-160783, -10326257, -22855316, -4304997, -20861367, -13621002, -32810901, -11181622, -15545091, 4387441),
323 323
                 array(-20799378, 12194512, 3937617, -5805892, -27154820, 9340370, -24513992, 8548137, 20617071, -7482001),
324 324
             ),
@@ -328,56 +328,56 @@  discard block
 block discarded – undo
328 328
                 array(-21751364, -16730916, 1351763, -803421, -4009670, 3950935, 3217514, 14481909, 10988822, -3994762),
329 329
             ),
330 330
             array(
331
-                array(15564307, -14311570, 3101243, 5684148, 30446780, -8051356, 12677127, -6505343, -8295852, 13296005),
331
+                array( 15564307, -14311570, 3101243, 5684148, 30446780, -8051356, 12677127, -6505343, -8295852, 13296005 ),
332 332
                 array(-9442290, 6624296, -30298964, -11913677, -4670981, -2057379, 31521204, 9614054, -30000824, 12074674),
333
-                array(4771191, -135239, 14290749, -13089852, 27992298, 14998318, -1413936, -1556716, 29832613, -16391035),
333
+                array( 4771191, -135239, 14290749, -13089852, 27992298, 14998318, -1413936, -1556716, 29832613, -16391035 ),
334 334
             ),
335 335
             array(
336
-                array(7064884, -7541174, -19161962, -5067537, -18891269, -2912736, 25825242, 5293297, -27122660, 13101590),
336
+                array( 7064884, -7541174, -19161962, -5067537, -18891269, -2912736, 25825242, 5293297, -27122660, 13101590 ),
337 337
                 array(-2298563, 2439670, -7466610, 1719965, -27267541, -16328445, 32512469, -5317593, -30356070, -4190957),
338 338
                 array(-30006540, 10162316, -33180176, 3981723, -16482138, -13070044, 14413974, 9515896, 19568978, 9628812),
339 339
             ),
340 340
             array(
341
-                array(33053803, 199357, 15894591, 1583059, 27380243, -4580435, -17838894, -6106839, -6291786, 3437740),
341
+                array( 33053803, 199357, 15894591, 1583059, 27380243, -4580435, -17838894, -6106839, -6291786, 3437740 ),
342 342
                 array(-18978877, 3884493, 19469877, 12726490, 15913552, 13614290, -22961733, 70104, 7463304, 4176122),
343 343
                 array(-27124001, 10659917, 11482427, -16070381, 12771467, -6635117, -32719404, -5322751, 24216882, 5944158),
344 344
             ),
345 345
             array(
346
-                array(8894125, 7450974, -2664149, -9765752, -28080517, -12389115, 19345746, 14680796, 11632993, 5847885),
347
-                array(26942781, -2315317, 9129564, -4906607, 26024105, 11769399, -11518837, 6367194, -9727230, 4782140),
348
-                array(19916461, -4828410, -22910704, -11414391, 25606324, -5972441, 33253853, 8220911, 6358847, -1873857),
346
+                array( 8894125, 7450974, -2664149, -9765752, -28080517, -12389115, 19345746, 14680796, 11632993, 5847885 ),
347
+                array( 26942781, -2315317, 9129564, -4906607, 26024105, 11769399, -11518837, 6367194, -9727230, 4782140 ),
348
+                array( 19916461, -4828410, -22910704, -11414391, 25606324, -5972441, 33253853, 8220911, 6358847, -1873857 ),
349 349
             ),
350 350
             array(
351
-                array(801428, -2081702, 16569428, 11065167, 29875704, 96627, 7908388, -4480480, -13538503, 1387155),
352
-                array(19646058, 5720633, -11416706, 12814209, 11607948, 12749789, 14147075, 15156355, -21866831, 11835260),
353
-                array(19299512, 1155910, 28703737, 14890794, 2925026, 7269399, 26121523, 15467869, -26560550, 5052483),
351
+                array( 801428, -2081702, 16569428, 11065167, 29875704, 96627, 7908388, -4480480, -13538503, 1387155 ),
352
+                array( 19646058, 5720633, -11416706, 12814209, 11607948, 12749789, 14147075, 15156355, -21866831, 11835260 ),
353
+                array( 19299512, 1155910, 28703737, 14890794, 2925026, 7269399, 26121523, 15467869, -26560550, 5052483 ),
354 354
             ),
355 355
         ),
356 356
         array(
357 357
             array(
358 358
                 array(-3017432, 10058206, 1980837, 3964243, 22160966, 12322533, -6431123, -12618185, 12228557, -7003677),
359
-                array(32944382, 14922211, -22844894, 5188528, 21913450, -8719943, 4001465, 13238564, -6114803, 8653815),
360
-                array(22865569, -4652735, 27603668, -12545395, 14348958, 8234005, 24808405, 5719875, 28483275, 2841751),
359
+                array( 32944382, 14922211, -22844894, 5188528, 21913450, -8719943, 4001465, 13238564, -6114803, 8653815 ),
360
+                array( 22865569, -4652735, 27603668, -12545395, 14348958, 8234005, 24808405, 5719875, 28483275, 2841751 ),
361 361
             ),
362 362
             array(
363 363
                 array(-16420968, -1113305, -327719, -12107856, 21886282, -15552774, -1887966, -315658, 19932058, -12739203),
364 364
                 array(-11656086, 10087521, -8864888, -5536143, -19278573, -3055912, 3999228, 13239134, -4777469, -13910208),
365
-                array(1382174, -11694719, 17266790, 9194690, -13324356, 9720081, 20403944, 11284705, -14013818, 3093230),
365
+                array( 1382174, -11694719, 17266790, 9194690, -13324356, 9720081, 20403944, 11284705, -14013818, 3093230 ),
366 366
             ),
367 367
             array(
368
-                array(16650921, -11037932, -1064178, 1570629, -8329746, 7352753, -302424, 16271225, -24049421, -6691850),
368
+                array( 16650921, -11037932, -1064178, 1570629, -8329746, 7352753, -302424, 16271225, -24049421, -6691850 ),
369 369
                 array(-21911077, -5927941, -4611316, -5560156, -31744103, -10785293, 24123614, 15193618, -21652117, -16739389),
370 370
                 array(-9935934, -4289447, -25279823, 4372842, 2087473, 10399484, 31870908, 14690798, 17361620, 11864968),
371 371
             ),
372 372
             array(
373 373
                 array(-11307610, 6210372, 13206574, 5806320, -29017692, -13967200, -12331205, -7486601, -25578460, -16240689),
374
-                array(14668462, -12270235, 26039039, 15305210, 25515617, 4542480, 10453892, 6577524, 9145645, -6443880),
375
-                array(5974874, 3053895, -9433049, -10385191, -31865124, 3225009, -7972642, 3936128, -5652273, -3050304),
374
+                array( 14668462, -12270235, 26039039, 15305210, 25515617, 4542480, 10453892, 6577524, 9145645, -6443880 ),
375
+                array( 5974874, 3053895, -9433049, -10385191, -31865124, 3225009, -7972642, 3936128, -5652273, -3050304 ),
376 376
             ),
377 377
             array(
378
-                array(30625386, -4729400, -25555961, -12792866, -20484575, 7695099, 17097188, -16303496, -27999779, 1803632),
378
+                array( 30625386, -4729400, -25555961, -12792866, -20484575, 7695099, 17097188, -16303496, -27999779, 1803632 ),
379 379
                 array(-3553091, 9865099, -5228566, 4272701, -5673832, -16689700, 14911344, 12196514, -21405489, 7047412),
380
-                array(20093277, 9920966, -11138194, -5343857, 13161587, 12044805, -32856851, 4124601, -32343828, -10257566),
380
+                array( 20093277, 9920966, -11138194, -5343857, 13161587, 12044805, -32856851, 4124601, -32343828, -10257566 ),
381 381
             ),
382 382
             array(
383 383
                 array(-20788824, 14084654, -13531713, 7842147, 19119038, -13822605, 4752377, -8714640, -21679658, 2288038),
@@ -385,9 +385,9 @@  discard block
 block discarded – undo
385 385
                 array(-1063558, -11551823, 16920318, 12494842, 1278292, -5869109, -21159943, -3498680, -11974704, 4724943),
386 386
             ),
387 387
             array(
388
-                array(17960970, -11775534, -4140968, -9702530, -8876562, -1410617, -12907383, -8659932, -29576300, 1903856),
389
-                array(23134274, -14279132, -10681997, -1611936, 20684485, 15770816, -12989750, 3190296, 26955097, 14109738),
390
-                array(15308788, 5320727, -30113809, -14318877, 22902008, 7767164, 29425325, -11277562, 31960942, 11934971),
388
+                array( 17960970, -11775534, -4140968, -9702530, -8876562, -1410617, -12907383, -8659932, -29576300, 1903856 ),
389
+                array( 23134274, -14279132, -10681997, -1611936, 20684485, 15770816, -12989750, 3190296, 26955097, 14109738 ),
390
+                array( 15308788, 5320727, -30113809, -14318877, 22902008, 7767164, 29425325, -11277562, 31960942, 11934971 ),
391 391
             ),
392 392
             array(
393 393
                 array(-27395711, 8435796, 4109644, 12222639, -24627868, 14818669, 20638173, 4875028, 10491392, 1379718),
@@ -397,12 +397,12 @@  discard block
 block discarded – undo
397 397
         ),
398 398
         array(
399 399
             array(
400
-                array(5414091, -15386041, -21007664, 9643570, 12834970, 1186149, -2622916, -1342231, 26128231, 6032912),
400
+                array( 5414091, -15386041, -21007664, 9643570, 12834970, 1186149, -2622916, -1342231, 26128231, 6032912 ),
401 401
                 array(-26337395, -13766162, 32496025, -13653919, 17847801, -12669156, 3604025, 8316894, -25875034, -10437358),
402
-                array(3296484, 6223048, 24680646, -12246460, -23052020, 5903205, -8862297, -4639164, 12376617, 3188849),
402
+                array( 3296484, 6223048, 24680646, -12246460, -23052020, 5903205, -8862297, -4639164, 12376617, 3188849 ),
403 403
             ),
404 404
             array(
405
-                array(29190488, -14659046, 27549113, -1183516, 3520066, -10697301, 32049515, -7309113, -16109234, -9852307),
405
+                array( 29190488, -14659046, 27549113, -1183516, 3520066, -10697301, 32049515, -7309113, -16109234, -9852307 ),
406 406
                 array(-14744486, -9309156, 735818, -598978, -20407687, -5057904, 25246078, -15795669, 18640741, -960977),
407 407
                 array(-6928835, -16430795, 10361374, 5642961, 4910474, 12345252, -31638386, -494430, 10530747, 1053335),
408 408
             ),
@@ -413,12 +413,12 @@  discard block
 block discarded – undo
413 413
             ),
414 414
             array(
415 415
                 array(-21744398, -13810475, 1844840, 5021428, -10434399, -15911473, 9716667, 16266922, -5070217, 726099),
416
-                array(29370922, -6053998, 7334071, -15342259, 9385287, 2247707, -13661962, -4839461, 30007388, -15823341),
416
+                array( 29370922, -6053998, 7334071, -15342259, 9385287, 2247707, -13661962, -4839461, 30007388, -15823341 ),
417 417
                 array(-936379, 16086691, 23751945, -543318, -1167538, -5189036, 9137109, 730663, 9835848, 4555336),
418 418
             ),
419 419
             array(
420 420
                 array(-23376435, 1410446, -22253753, -12899614, 30867635, 15826977, 17693930, 544696, -11985298, 12422646),
421
-                array(31117226, -12215734, -13502838, 6561947, -9876867, -12757670, -5118685, -4096706, 29120153, 13924425),
421
+                array( 31117226, -12215734, -13502838, 6561947, -9876867, -12757670, -5118685, -4096706, 29120153, 13924425 ),
422 422
                 array(-17400879, -14233209, 19675799, -2734756, -11006962, -5858820, -9383939, -11317700, 7240931, -237388),
423 423
             ),
424 424
             array(
@@ -427,41 +427,41 @@  discard block
 block discarded – undo
427 427
                 array(-8759414, -10817836, -25418864, 10783769, -30615557, -9746811, -28253339, 3647836, 3222231, -11160462),
428 428
             ),
429 429
             array(
430
-                array(18606113, 1693100, -25448386, -15170272, 4112353, 10045021, 23603893, -2048234, -7550776, 2484985),
431
-                array(9255317, -3131197, -12156162, -1004256, 13098013, -9214866, 16377220, -2102812, -19802075, -3034702),
430
+                array( 18606113, 1693100, -25448386, -15170272, 4112353, 10045021, 23603893, -2048234, -7550776, 2484985 ),
431
+                array( 9255317, -3131197, -12156162, -1004256, 13098013, -9214866, 16377220, -2102812, -19802075, -3034702 ),
432 432
                 array(-22729289, 7496160, -5742199, 11329249, 19991973, -3347502, -31718148, 9936966, -30097688, -10618797),
433 433
             ),
434 434
             array(
435
-                array(21878590, -5001297, 4338336, 13643897, -3036865, 13160960, 19708896, 5415497, -7360503, -4109293),
436
-                array(27736861, 10103576, 12500508, 8502413, -3413016, -9633558, 10436918, -1550276, -23659143, -8132100),
437
-                array(19492550, -12104365, -29681976, -852630, -3208171, 12403437, 30066266, 8367329, 13243957, 8709688),
435
+                array( 21878590, -5001297, 4338336, 13643897, -3036865, 13160960, 19708896, 5415497, -7360503, -4109293 ),
436
+                array( 27736861, 10103576, 12500508, 8502413, -3413016, -9633558, 10436918, -1550276, -23659143, -8132100 ),
437
+                array( 19492550, -12104365, -29681976, -852630, -3208171, 12403437, 30066266, 8367329, 13243957, 8709688 ),
438 438
             ),
439 439
         ),
440 440
         array(
441 441
             array(
442
-                array(12015105, 2801261, 28198131, 10151021, 24818120, -4743133, -11194191, -5645734, 5150968, 7274186),
443
-                array(2831366, -12492146, 1478975, 6122054, 23825128, -12733586, 31097299, 6083058, 31021603, -9793610),
442
+                array( 12015105, 2801261, 28198131, 10151021, 24818120, -4743133, -11194191, -5645734, 5150968, 7274186 ),
443
+                array( 2831366, -12492146, 1478975, 6122054, 23825128, -12733586, 31097299, 6083058, 31021603, -9793610 ),
444 444
                 array(-2529932, -2229646, 445613, 10720828, -13849527, -11505937, -23507731, 16354465, 15067285, -14147707),
445 445
             ),
446 446
             array(
447
-                array(7840942, 14037873, -33364863, 15934016, -728213, -3642706, 21403988, 1057586, -19379462, -12403220),
448
-                array(915865, -16469274, 15608285, -8789130, -24357026, 6060030, -17371319, 8410997, -7220461, 16527025),
449
-                array(32922597, -556987, 20336074, -16184568, 10903705, -5384487, 16957574, 52992, 23834301, 6588044),
447
+                array( 7840942, 14037873, -33364863, 15934016, -728213, -3642706, 21403988, 1057586, -19379462, -12403220 ),
448
+                array( 915865, -16469274, 15608285, -8789130, -24357026, 6060030, -17371319, 8410997, -7220461, 16527025 ),
449
+                array( 32922597, -556987, 20336074, -16184568, 10903705, -5384487, 16957574, 52992, 23834301, 6588044 ),
450 450
             ),
451 451
             array(
452
-                array(32752030, 11232950, 3381995, -8714866, 22652988, -10744103, 17159699, 16689107, -20314580, -1305992),
452
+                array( 32752030, 11232950, 3381995, -8714866, 22652988, -10744103, 17159699, 16689107, -20314580, -1305992 ),
453 453
                 array(-4689649, 9166776, -25710296, -10847306, 11576752, 12733943, 7924251, -2752281, 1976123, -7249027),
454
-                array(21251222, 16309901, -2983015, -6783122, 30810597, 12967303, 156041, -3371252, 12331345, -8237197),
454
+                array( 21251222, 16309901, -2983015, -6783122, 30810597, 12967303, 156041, -3371252, 12331345, -8237197 ),
455 455
             ),
456 456
             array(
457
-                array(8651614, -4477032, -16085636, -4996994, 13002507, 2950805, 29054427, -5106970, 10008136, -4667901),
458
-                array(31486080, 15114593, -14261250, 12951354, 14369431, -7387845, 16347321, -13662089, 8684155, -10532952),
459
-                array(19443825, 11385320, 24468943, -9659068, -23919258, 2187569, -26263207, -6086921, 31316348, 14219878),
457
+                array( 8651614, -4477032, -16085636, -4996994, 13002507, 2950805, 29054427, -5106970, 10008136, -4667901 ),
458
+                array( 31486080, 15114593, -14261250, 12951354, 14369431, -7387845, 16347321, -13662089, 8684155, -10532952 ),
459
+                array( 19443825, 11385320, 24468943, -9659068, -23919258, 2187569, -26263207, -6086921, 31316348, 14219878 ),
460 460
             ),
461 461
             array(
462 462
                 array(-28594490, 1193785, 32245219, 11392485, 31092169, 15722801, 27146014, 6992409, 29126555, 9207390),
463
-                array(32382935, 1110093, 18477781, 11028262, -27411763, -7548111, -4980517, 10843782, -7957600, -14435730),
464
-                array(2814918, 7836403, 27519878, -7868156, -20894015, -11553689, -21494559, 8550130, 28346258, 1994730),
463
+                array( 32382935, 1110093, 18477781, 11028262, -27411763, -7548111, -4980517, 10843782, -7957600, -14435730 ),
464
+                array( 2814918, 7836403, 27519878, -7868156, -20894015, -11553689, -21494559, 8550130, 28346258, 1994730 ),
465 465
             ),
466 466
             array(
467 467
                 array(-19578299, 8085545, -14000519, -3948622, 2785838, -16231307, -19516951, 7174894, 22628102, 8115180),
@@ -474,16 +474,16 @@  discard block
 block discarded – undo
474 474
                 array(-17220923, -9545221, -27784654, 14166835, 29815394, 7444469, 29551787, -3727419, 19288549, 1325865),
475 475
             ),
476 476
             array(
477
-                array(15100157, -15835752, -23923978, -1005098, -26450192, 15509408, 12376730, -3479146, 33166107, -8042750),
478
-                array(20909231, 13023121, -9209752, 16251778, -5778415, -8094914, 12412151, 10018715, 2213263, -13878373),
479
-                array(32529814, -11074689, 30361439, -16689753, -9135940, 1513226, 22922121, 6382134, -5766928, 8371348),
477
+                array( 15100157, -15835752, -23923978, -1005098, -26450192, 15509408, 12376730, -3479146, 33166107, -8042750 ),
478
+                array( 20909231, 13023121, -9209752, 16251778, -5778415, -8094914, 12412151, 10018715, 2213263, -13878373 ),
479
+                array( 32529814, -11074689, 30361439, -16689753, -9135940, 1513226, 22922121, 6382134, -5766928, 8371348 ),
480 480
             ),
481 481
         ),
482 482
         array(
483 483
             array(
484
-                array(9923462, 11271500, 12616794, 3544722, -29998368, -1721626, 12891687, -8193132, -26442943, 10486144),
484
+                array( 9923462, 11271500, 12616794, 3544722, -29998368, -1721626, 12891687, -8193132, -26442943, 10486144 ),
485 485
                 array(-22597207, -7012665, 8587003, -8257861, 4084309, -12970062, 361726, 2610596, -23921530, -11455195),
486
-                array(5408411, -1136691, -4969122, 10561668, 24145918, 14240566, 31319731, -4235541, 19985175, -3436086),
486
+                array( 5408411, -1136691, -4969122, 10561668, 24145918, 14240566, 31319731, -4235541, 19985175, -3436086 ),
487 487
             ),
488 488
             array(
489 489
                 array(-13994457, 16616821, 14549246, 3341099, 32155958, 13648976, -17577068, 8849297, 65030, 8370684),
@@ -493,27 +493,27 @@  discard block
 block discarded – undo
493 493
             array(
494 494
                 array(-5269658, -1773886, 13957886, 7990715, 23132995, 728773, 13393847, 9066957, 19258688, -14753793),
495 495
                 array(-2936654, -10827535, -10432089, 14516793, -3640786, 4372541, -31934921, 2209390, -1524053, 2055794),
496
-                array(580882, 16705327, 5468415, -2683018, -30926419, -14696000, -7203346, -8994389, -30021019, 7394435),
496
+                array( 580882, 16705327, 5468415, -2683018, -30926419, -14696000, -7203346, -8994389, -30021019, 7394435 ),
497 497
             ),
498 498
             array(
499
-                array(23838809, 1822728, -15738443, 15242727, 8318092, -3733104, -21672180, -3492205, -4821741, 14799921),
500
-                array(13345610, 9759151, 3371034, -16137791, 16353039, 8577942, 31129804, 13496856, -9056018, 7402518),
501
-                array(2286874, -4435931, -20042458, -2008336, -13696227, 5038122, 11006906, -15760352, 8205061, 1607563),
499
+                array( 23838809, 1822728, -15738443, 15242727, 8318092, -3733104, -21672180, -3492205, -4821741, 14799921 ),
500
+                array( 13345610, 9759151, 3371034, -16137791, 16353039, 8577942, 31129804, 13496856, -9056018, 7402518 ),
501
+                array( 2286874, -4435931, -20042458, -2008336, -13696227, 5038122, 11006906, -15760352, 8205061, 1607563 ),
502 502
             ),
503 503
             array(
504
-                array(14414086, -8002132, 3331830, -3208217, 22249151, -5594188, 18364661, -2906958, 30019587, -9029278),
504
+                array( 14414086, -8002132, 3331830, -3208217, 22249151, -5594188, 18364661, -2906958, 30019587, -9029278 ),
505 505
                 array(-27688051, 1585953, -10775053, 931069, -29120221, -11002319, -14410829, 12029093, 9944378, 8024),
506
-                array(4368715, -3709630, 29874200, -15022983, -20230386, -11410704, -16114594, -999085, -8142388, 5640030),
506
+                array( 4368715, -3709630, 29874200, -15022983, -20230386, -11410704, -16114594, -999085, -8142388, 5640030 ),
507 507
             ),
508 508
             array(
509
-                array(10299610, 13746483, 11661824, 16234854, 7630238, 5998374, 9809887, -16694564, 15219798, -14327783),
510
-                array(27425505, -5719081, 3055006, 10660664, 23458024, 595578, -15398605, -1173195, -18342183, 9742717),
511
-                array(6744077, 2427284, 26042789, 2720740, -847906, 1118974, 32324614, 7406442, 12420155, 1994844),
509
+                array( 10299610, 13746483, 11661824, 16234854, 7630238, 5998374, 9809887, -16694564, 15219798, -14327783 ),
510
+                array( 27425505, -5719081, 3055006, 10660664, 23458024, 595578, -15398605, -1173195, -18342183, 9742717 ),
511
+                array( 6744077, 2427284, 26042789, 2720740, -847906, 1118974, 32324614, 7406442, 12420155, 1994844 ),
512 512
             ),
513 513
             array(
514
-                array(14012521, -5024720, -18384453, -9578469, -26485342, -3936439, -13033478, -10909803, 24319929, -6446333),
515
-                array(16412690, -4507367, 10772641, 15929391, -17068788, -4658621, 10555945, -10484049, -30102368, -4739048),
516
-                array(22397382, -7767684, -9293161, -12792868, 17166287, -9755136, -27333065, 6199366, 21880021, -12250760),
514
+                array( 14012521, -5024720, -18384453, -9578469, -26485342, -3936439, -13033478, -10909803, 24319929, -6446333 ),
515
+                array( 16412690, -4507367, 10772641, 15929391, -17068788, -4658621, 10555945, -10484049, -30102368, -4739048 ),
516
+                array( 22397382, -7767684, -9293161, -12792868, 17166287, -9755136, -27333065, 6199366, 21880021, -12250760 ),
517 517
             ),
518 518
             array(
519 519
                 array(-4283307, 5368523, -31117018, 8163389, -30323063, 3209128, 16557151, 8890729, 8840445, 4957760),
@@ -524,33 +524,33 @@  discard block
 block discarded – undo
524 524
         array(
525 525
             array(
526 526
                 array(-19025756, 1632005, 13466291, -7995100, -23640451, 16573537, -32013908, -3057104, 22208662, 2000468),
527
-                array(3065073, -1412761, -25598674, -361432, -17683065, -5703415, -8164212, 11248527, -3691214, -7414184),
528
-                array(10379208, -6045554, 8877319, 1473647, -29291284, -12507580, 16690915, 2553332, -3132688, 16400289),
527
+                array( 3065073, -1412761, -25598674, -361432, -17683065, -5703415, -8164212, 11248527, -3691214, -7414184 ),
528
+                array( 10379208, -6045554, 8877319, 1473647, -29291284, -12507580, 16690915, 2553332, -3132688, 16400289 ),
529 529
             ),
530 530
             array(
531
-                array(15716668, 1254266, -18472690, 7446274, -8448918, 6344164, -22097271, -7285580, 26894937, 9132066),
532
-                array(24158887, 12938817, 11085297, -8177598, -28063478, -4457083, -30576463, 64452, -6817084, -2692882),
533
-                array(13488534, 7794716, 22236231, 5989356, 25426474, -12578208, 2350710, -3418511, -4688006, 2364226),
531
+                array( 15716668, 1254266, -18472690, 7446274, -8448918, 6344164, -22097271, -7285580, 26894937, 9132066 ),
532
+                array( 24158887, 12938817, 11085297, -8177598, -28063478, -4457083, -30576463, 64452, -6817084, -2692882 ),
533
+                array( 13488534, 7794716, 22236231, 5989356, 25426474, -12578208, 2350710, -3418511, -4688006, 2364226 ),
534 534
             ),
535 535
             array(
536
-                array(16335052, 9132434, 25640582, 6678888, 1725628, 8517937, -11807024, -11697457, 15445875, -7798101),
537
-                array(29004207, -7867081, 28661402, -640412, -12794003, -7943086, 31863255, -4135540, -278050, -15759279),
536
+                array( 16335052, 9132434, 25640582, 6678888, 1725628, 8517937, -11807024, -11697457, 15445875, -7798101 ),
537
+                array( 29004207, -7867081, 28661402, -640412, -12794003, -7943086, 31863255, -4135540, -278050, -15759279 ),
538 538
                 array(-6122061, -14866665, -28614905, 14569919, -10857999, -3591829, 10343412, -6976290, -29828287, -10815811),
539 539
             ),
540 540
             array(
541
-                array(27081650, 3463984, 14099042, -4517604, 1616303, -6205604, 29542636, 15372179, 17293797, 960709),
542
-                array(20263915, 11434237, -5765435, 11236810, 13505955, -10857102, -16111345, 6493122, -19384511, 7639714),
541
+                array( 27081650, 3463984, 14099042, -4517604, 1616303, -6205604, 29542636, 15372179, 17293797, 960709 ),
542
+                array( 20263915, 11434237, -5765435, 11236810, 13505955, -10857102, -16111345, 6493122, -19384511, 7639714 ),
543 543
                 array(-2830798, -14839232, 25403038, -8215196, -8317012, -16173699, 18006287, -16043750, 29994677, -15808121),
544 544
             ),
545 545
             array(
546
-                array(9769828, 5202651, -24157398, -13631392, -28051003, -11561624, -24613141, -13860782, -31184575, 709464),
547
-                array(12286395, 13076066, -21775189, -1176622, -25003198, 4057652, -32018128, -8890874, 16102007, 13205847),
548
-                array(13733362, 5599946, 10557076, 3195751, -5557991, 8536970, -25540170, 8525972, 10151379, 10394400),
546
+                array( 9769828, 5202651, -24157398, -13631392, -28051003, -11561624, -24613141, -13860782, -31184575, 709464 ),
547
+                array( 12286395, 13076066, -21775189, -1176622, -25003198, 4057652, -32018128, -8890874, 16102007, 13205847 ),
548
+                array( 13733362, 5599946, 10557076, 3195751, -5557991, 8536970, -25540170, 8525972, 10151379, 10394400 ),
549 549
             ),
550 550
             array(
551
-                array(4024660, -16137551, 22436262, 12276534, -9099015, -2686099, 19698229, 11743039, -33302334, 8934414),
551
+                array( 4024660, -16137551, 22436262, 12276534, -9099015, -2686099, 19698229, 11743039, -33302334, 8934414 ),
552 552
                 array(-15879800, -4525240, -8580747, -2934061, 14634845, -698278, -9449077, 3137094, -11536886, 11721158),
553
-                array(17555939, -5013938, 8268606, 2331751, -22738815, 9761013, 9319229, 8835153, -9205489, -1280045),
553
+                array( 17555939, -5013938, 8268606, 2331751, -22738815, 9761013, 9319229, 8835153, -9205489, -1280045 ),
554 554
             ),
555 555
             array(
556 556
                 array(-461409, -7830014, 20614118, 16688288, -7514766, -4807119, 22300304, 505429, 6108462, -6183415),
@@ -558,36 +558,36 @@  discard block
 block discarded – undo
558 558
                 array(-31975283, 5726539, 26934134, 10237677, -3173717, -605053, 24199304, 3795095, 7592688, -14992079),
559 559
             ),
560 560
             array(
561
-                array(21594432, -14964228, 17466408, -4077222, 32537084, 2739898, 6407723, 12018833, -28256052, 4298412),
561
+                array( 21594432, -14964228, 17466408, -4077222, 32537084, 2739898, 6407723, 12018833, -28256052, 4298412 ),
562 562
                 array(-20650503, -11961496, -27236275, 570498, 3767144, -1717540, 13891942, -1569194, 13717174, 10805743),
563 563
                 array(-14676630, -15644296, 15287174, 11927123, 24177847, -8175568, -796431, 14860609, -26938930, -5863836),
564 564
             ),
565 565
         ),
566 566
         array(
567 567
             array(
568
-                array(12962541, 5311799, -10060768, 11658280, 18855286, -7954201, 13286263, -12808704, -4381056, 9882022),
569
-                array(18512079, 11319350, -20123124, 15090309, 18818594, 5271736, -22727904, 3666879, -23967430, -3299429),
568
+                array( 12962541, 5311799, -10060768, 11658280, 18855286, -7954201, 13286263, -12808704, -4381056, 9882022 ),
569
+                array( 18512079, 11319350, -20123124, 15090309, 18818594, 5271736, -22727904, 3666879, -23967430, -3299429 ),
570 570
                 array(-6789020, -3146043, 16192429, 13241070, 15898607, -14206114, -10084880, -6661110, -2403099, 5276065),
571 571
             ),
572 572
             array(
573
-                array(30169808, -5317648, 26306206, -11750859, 27814964, 7069267, 7152851, 3684982, 1449224, 13082861),
574
-                array(10342826, 3098505, 2119311, 193222, 25702612, 12233820, 23697382, 15056736, -21016438, -8202000),
573
+                array( 30169808, -5317648, 26306206, -11750859, 27814964, 7069267, 7152851, 3684982, 1449224, 13082861 ),
574
+                array( 10342826, 3098505, 2119311, 193222, 25702612, 12233820, 23697382, 15056736, -21016438, -8202000 ),
575 575
                 array(-33150110, 3261608, 22745853, 7948688, 19370557, -15177665, -26171976, 6482814, -10300080, -11060101),
576 576
             ),
577 577
             array(
578
-                array(32869458, -5408545, 25609743, 15678670, -10687769, -15471071, 26112421, 2521008, -22664288, 6904815),
579
-                array(29506923, 4457497, 3377935, -9796444, -30510046, 12935080, 1561737, 3841096, -29003639, -6657642),
580
-                array(10340844, -6630377, -18656632, -2278430, 12621151, -13339055, 30878497, -11824370, -25584551, 5181966),
578
+                array( 32869458, -5408545, 25609743, 15678670, -10687769, -15471071, 26112421, 2521008, -22664288, 6904815 ),
579
+                array( 29506923, 4457497, 3377935, -9796444, -30510046, 12935080, 1561737, 3841096, -29003639, -6657642 ),
580
+                array( 10340844, -6630377, -18656632, -2278430, 12621151, -13339055, 30878497, -11824370, -25584551, 5181966 ),
581 581
             ),
582 582
             array(
583
-                array(25940115, -12658025, 17324188, -10307374, -8671468, 15029094, 24396252, -16450922, -2322852, -12388574),
583
+                array( 25940115, -12658025, 17324188, -10307374, -8671468, 15029094, 24396252, -16450922, -2322852, -12388574 ),
584 584
                 array(-21765684, 9916823, -1300409, 4079498, -1028346, 11909559, 1782390, 12641087, 20603771, -6561742),
585 585
                 array(-18882287, -11673380, 24849422, 11501709, 13161720, -4768874, 1925523, 11914390, 4662781, 7820689),
586 586
             ),
587 587
             array(
588
-                array(12241050, -425982, 8132691, 9393934, 32846760, -1599620, 29749456, 12172924, 16136752, 15264020),
588
+                array( 12241050, -425982, 8132691, 9393934, 32846760, -1599620, 29749456, 12172924, 16136752, 15264020 ),
589 589
                 array(-10349955, -14680563, -8211979, 2330220, -17662549, -14545780, 10658213, 6671822, 19012087, 3772772),
590
-                array(3753511, -3421066, 10617074, 2028709, 14841030, -6721664, 28718732, -15762884, 20527771, 12988982),
590
+                array( 3753511, -3421066, 10617074, 2028709, 14841030, -6721664, 28718732, -15762884, 20527771, 12988982 ),
591 591
             ),
592 592
             array(
593 593
                 array(-14822485, -5797269, -3707987, 12689773, -898983, -10914866, -24183046, -10564943, 3299665, -12424953),
@@ -595,7 +595,7 @@  discard block
 block discarded – undo
595 595
                 array(-17226263, 1816362, -1673288, -6086439, 31783888, -8175991, -32948145, 7417950, -30242287, 1507265),
596 596
             ),
597 597
             array(
598
-                array(29692663, 6829891, -10498800, 4334896, 20945975, -11906496, -28887608, 8209391, 14606362, -10647073),
598
+                array( 29692663, 6829891, -10498800, 4334896, 20945975, -11906496, -28887608, 8209391, 14606362, -10647073 ),
599 599
                 array(-3481570, 8707081, 32188102, 5672294, 22096700, 1711240, -33020695, 9761487, 4170404, -2085325),
600 600
                 array(-11587470, 14855945, -4127778, -1531857, -26649089, 15084046, 22186522, 16002000, -14276837, -8400798),
601 601
             ),
@@ -609,40 +609,40 @@  discard block
 block discarded – undo
609 609
             array(
610 610
                 array(-2244452, -754728, -4597030, -1066309, -6247172, 1455299, -21647728, -9214789, -5222701, 12650267),
611 611
                 array(-9906797, -16070310, 21134160, 12198166, -27064575, 708126, 387813, 13770293, -19134326, 10958663),
612
-                array(22470984, 12369526, 23446014, -5441109, -21520802, -9698723, -11772496, -11574455, -25083830, 4271862),
612
+                array( 22470984, 12369526, 23446014, -5441109, -21520802, -9698723, -11772496, -11574455, -25083830, 4271862 ),
613 613
             ),
614 614
             array(
615 615
                 array(-25169565, -10053642, -19909332, 15361595, -5984358, 2159192, 75375, -4278529, -32526221, 8469673),
616
-                array(15854970, 4148314, -8893890, 7259002, 11666551, 13824734, -30531198, 2697372, 24154791, -9460943),
617
-                array(15446137, -15806644, 29759747, 14019369, 30811221, -9610191, -31582008, 12840104, 24913809, 9815020),
616
+                array( 15854970, 4148314, -8893890, 7259002, 11666551, 13824734, -30531198, 2697372, 24154791, -9460943 ),
617
+                array( 15446137, -15806644, 29759747, 14019369, 30811221, -9610191, -31582008, 12840104, 24913809, 9815020 ),
618 618
             ),
619 619
             array(
620 620
                 array(-4709286, -5614269, -31841498, -12288893, -14443537, 10799414, -9103676, 13438769, 18735128, 9466238),
621
-                array(11933045, 9281483, 5081055, -5183824, -2628162, -4905629, -7727821, -10896103, -22728655, 16199064),
622
-                array(14576810, 379472, -26786533, -8317236, -29426508, -10812974, -102766, 1876699, 30801119, 2164795),
621
+                array( 11933045, 9281483, 5081055, -5183824, -2628162, -4905629, -7727821, -10896103, -22728655, 16199064 ),
622
+                array( 14576810, 379472, -26786533, -8317236, -29426508, -10812974, -102766, 1876699, 30801119, 2164795 ),
623 623
             ),
624 624
             array(
625
-                array(15995086, 3199873, 13672555, 13712240, -19378835, -4647646, -13081610, -15496269, -13492807, 1268052),
625
+                array( 15995086, 3199873, 13672555, 13712240, -19378835, -4647646, -13081610, -15496269, -13492807, 1268052 ),
626 626
                 array(-10290614, -3659039, -3286592, 10948818, 23037027, 3794475, -3470338, -12600221, -17055369, 3565904),
627
-                array(29210088, -9419337, -5919792, -4952785, 10834811, -13327726, -16512102, -10820713, -27162222, -14030531),
627
+                array( 29210088, -9419337, -5919792, -4952785, 10834811, -13327726, -16512102, -10820713, -27162222, -14030531 ),
628 628
             ),
629 629
             array(
630 630
                 array(-13161890, 15508588, 16663704, -8156150, -28349942, 9019123, -29183421, -3769423, 2244111, -14001979),
631 631
                 array(-5152875, -3800936, -9306475, -6071583, 16243069, 14684434, -25673088, -16180800, 13491506, 4641841),
632
-                array(10813417, 643330, -19188515, -728916, 30292062, -16600078, 27548447, -7721242, 14476989, -12767431),
632
+                array( 10813417, 643330, -19188515, -728916, 30292062, -16600078, 27548447, -7721242, 14476989, -12767431 ),
633 633
             ),
634 634
             array(
635
-                array(10292079, 9984945, 6481436, 8279905, -7251514, 7032743, 27282937, -1644259, -27912810, 12651324),
635
+                array( 10292079, 9984945, 6481436, 8279905, -7251514, 7032743, 27282937, -1644259, -27912810, 12651324 ),
636 636
                 array(-31185513, -813383, 22271204, 11835308, 10201545, 15351028, 17099662, 3988035, 21721536, -3148940),
637
-                array(10202177, -6545839, -31373232, -9574638, -32150642, -8119683, -12906320, 3852694, 13216206, 14842320),
637
+                array( 10202177, -6545839, -31373232, -9574638, -32150642, -8119683, -12906320, 3852694, 13216206, 14842320 ),
638 638
             ),
639 639
             array(
640 640
                 array(-15815640, -10601066, -6538952, -7258995, -6984659, -6581778, -31500847, 13765824, -27434397, 9900184),
641
-                array(14465505, -13833331, -32133984, -14738873, -27443187, 12990492, 33046193, 15796406, -7051866, -8040114),
642
-                array(30924417, -8279620, 6359016, -12816335, 16508377, 9071735, -25488601, 15413635, 9524356, -7018878),
641
+                array( 14465505, -13833331, -32133984, -14738873, -27443187, 12990492, 33046193, 15796406, -7051866, -8040114 ),
642
+                array( 30924417, -8279620, 6359016, -12816335, 16508377, 9071735, -25488601, 15413635, 9524356, -7018878 ),
643 643
             ),
644 644
             array(
645
-                array(12274201, -13175547, 32627641, -1785326, 6736625, 13267305, 5237659, -5109483, 15663516, 4035784),
645
+                array( 12274201, -13175547, 32627641, -1785326, 6736625, 13267305, 5237659, -5109483, 15663516, 4035784 ),
646 646
                 array(-2951309, 8903985, 17349946, 601635, -16432815, -4612556, -13732739, -15889334, -22258478, 4659091),
647 647
                 array(-16916263, -4952973, -30393711, -15158821, 20774812, 15897498, 5736189, 15026997, -2178256, -13455585),
648 648
             ),
@@ -650,84 +650,84 @@  discard block
 block discarded – undo
650 650
         array(
651 651
             array(
652 652
                 array(-8858980, -2219056, 28571666, -10155518, -474467, -10105698, -3801496, 278095, 23440562, -290208),
653
-                array(10226241, -5928702, 15139956, 120818, -14867693, 5218603, 32937275, 11551483, -16571960, -7442864),
654
-                array(17932739, -12437276, -24039557, 10749060, 11316803, 7535897, 22503767, 5561594, -3646624, 3898661),
653
+                array( 10226241, -5928702, 15139956, 120818, -14867693, 5218603, 32937275, 11551483, -16571960, -7442864 ),
654
+                array( 17932739, -12437276, -24039557, 10749060, 11316803, 7535897, 22503767, 5561594, -3646624, 3898661 ),
655 655
             ),
656 656
             array(
657
-                array(7749907, -969567, -16339731, -16464, -25018111, 15122143, -1573531, 7152530, 21831162, 1245233),
658
-                array(26958459, -14658026, 4314586, 8346991, -5677764, 11960072, -32589295, -620035, -30402091, -16716212),
657
+                array( 7749907, -969567, -16339731, -16464, -25018111, 15122143, -1573531, 7152530, 21831162, 1245233 ),
658
+                array( 26958459, -14658026, 4314586, 8346991, -5677764, 11960072, -32589295, -620035, -30402091, -16716212 ),
659 659
                 array(-12165896, 9166947, 33491384, 13673479, 29787085, 13096535, 6280834, 14587357, -22338025, 13987525),
660 660
             ),
661 661
             array(
662 662
                 array(-24349909, 7778775, 21116000, 15572597, -4833266, -5357778, -4300898, -5124639, -7469781, -2858068),
663
-                array(9681908, -6737123, -31951644, 13591838, -6883821, 386950, 31622781, 6439245, -14581012, 4091397),
663
+                array( 9681908, -6737123, -31951644, 13591838, -6883821, 386950, 31622781, 6439245, -14581012, 4091397 ),
664 664
                 array(-8426427, 1470727, -28109679, -1596990, 3978627, -5123623, -19622683, 12092163, 29077877, -14741988),
665 665
             ),
666 666
             array(
667
-                array(5269168, -6859726, -13230211, -8020715, 25932563, 1763552, -5606110, -5505881, -20017847, 2357889),
668
-                array(32264008, -15407652, -5387735, -1160093, -2091322, -3946900, 23104804, -12869908, 5727338, 189038),
669
-                array(14609123, -8954470, -6000566, -16622781, -14577387, -7743898, -26745169, 10942115, -25888931, -14884697),
667
+                array( 5269168, -6859726, -13230211, -8020715, 25932563, 1763552, -5606110, -5505881, -20017847, 2357889 ),
668
+                array( 32264008, -15407652, -5387735, -1160093, -2091322, -3946900, 23104804, -12869908, 5727338, 189038 ),
669
+                array( 14609123, -8954470, -6000566, -16622781, -14577387, -7743898, -26745169, 10942115, -25888931, -14884697 ),
670 670
             ),
671 671
             array(
672
-                array(20513500, 5557931, -15604613, 7829531, 26413943, -2019404, -21378968, 7471781, 13913677, -5137875),
672
+                array( 20513500, 5557931, -15604613, 7829531, 26413943, -2019404, -21378968, 7471781, 13913677, -5137875 ),
673 673
                 array(-25574376, 11967826, 29233242, 12948236, -6754465, 4713227, -8940970, 14059180, 12878652, 8511905),
674 674
                 array(-25656801, 3393631, -2955415, -7075526, -2250709, 9366908, -30223418, 6812974, 5568676, -3127656),
675 675
             ),
676 676
             array(
677
-                array(11630004, 12144454, 2116339, 13606037, 27378885, 15676917, -17408753, -13504373, -14395196, 8070818),
678
-                array(27117696, -10007378, -31282771, -5570088, 1127282, 12772488, -29845906, 10483306, -11552749, -1028714),
679
-                array(10637467, -5688064, 5674781, 1072708, -26343588, -6982302, -1683975, 9177853, -27493162, 15431203),
677
+                array( 11630004, 12144454, 2116339, 13606037, 27378885, 15676917, -17408753, -13504373, -14395196, 8070818 ),
678
+                array( 27117696, -10007378, -31282771, -5570088, 1127282, 12772488, -29845906, 10483306, -11552749, -1028714 ),
679
+                array( 10637467, -5688064, 5674781, 1072708, -26343588, -6982302, -1683975, 9177853, -27493162, 15431203 ),
680 680
             ),
681 681
             array(
682
-                array(20525145, 10892566, -12742472, 12779443, -29493034, 16150075, -28240519, 14943142, -15056790, -7935931),
682
+                array( 20525145, 10892566, -12742472, 12779443, -29493034, 16150075, -28240519, 14943142, -15056790, -7935931 ),
683 683
                 array(-30024462, 5626926, -551567, -9981087, 753598, 11981191, 25244767, -3239766, -3356550, 9594024),
684 684
                 array(-23752644, 2636870, -5163910, -10103818, 585134, 7877383, 11345683, -6492290, 13352335, -10977084),
685 685
             ),
686 686
             array(
687 687
                 array(-1931799, -5407458, 3304649, -12884869, 17015806, -4877091, -29783850, -7752482, -13215537, -319204),
688
-                array(20239939, 6607058, 6203985, 3483793, -18386976, -779229, -20723742, 15077870, -22750759, 14523817),
689
-                array(27406042, -6041657, 27423596, -4497394, 4996214, 10002360, -28842031, -4545494, -30172742, -4805667),
688
+                array( 20239939, 6607058, 6203985, 3483793, -18386976, -779229, -20723742, 15077870, -22750759, 14523817 ),
689
+                array( 27406042, -6041657, 27423596, -4497394, 4996214, 10002360, -28842031, -4545494, -30172742, -4805667 ),
690 690
             ),
691 691
         ),
692 692
         array(
693 693
             array(
694
-                array(11374242, 12660715, 17861383, -12540833, 10935568, 1099227, -13886076, -9091740, -27727044, 11358504),
694
+                array( 11374242, 12660715, 17861383, -12540833, 10935568, 1099227, -13886076, -9091740, -27727044, 11358504 ),
695 695
                 array(-12730809, 10311867, 1510375, 10778093, -2119455, -9145702, 32676003, 11149336, -26123651, 4985768),
696 696
                 array(-19096303, 341147, -6197485, -239033, 15756973, -8796662, -983043, 13794114, -19414307, -15621255),
697 697
             ),
698 698
             array(
699
-                array(6490081, 11940286, 25495923, -7726360, 8668373, -8751316, 3367603, 6970005, -1691065, -9004790),
700
-                array(1656497, 13457317, 15370807, 6364910, 13605745, 8362338, -19174622, -5475723, -16796596, -5031438),
699
+                array( 6490081, 11940286, 25495923, -7726360, 8668373, -8751316, 3367603, 6970005, -1691065, -9004790 ),
700
+                array( 1656497, 13457317, 15370807, 6364910, 13605745, 8362338, -19174622, -5475723, -16796596, -5031438 ),
701 701
                 array(-22273315, -13524424, -64685, -4334223, -18605636, -10921968, -20571065, -7007978, -99853, -10237333),
702 702
             ),
703 703
             array(
704
-                array(17747465, 10039260, 19368299, -4050591, -20630635, -16041286, 31992683, -15857976, -29260363, -5511971),
705
-                array(31932027, -4986141, -19612382, 16366580, 22023614, 88450, 11371999, -3744247, 4882242, -10626905),
706
-                array(29796507, 37186, 19818052, 10115756, -11829032, 3352736, 18551198, 3272828, -5190932, -4162409),
704
+                array( 17747465, 10039260, 19368299, -4050591, -20630635, -16041286, 31992683, -15857976, -29260363, -5511971 ),
705
+                array( 31932027, -4986141, -19612382, 16366580, 22023614, 88450, 11371999, -3744247, 4882242, -10626905 ),
706
+                array( 29796507, 37186, 19818052, 10115756, -11829032, 3352736, 18551198, 3272828, -5190932, -4162409 ),
707 707
             ),
708 708
             array(
709
-                array(12501286, 4044383, -8612957, -13392385, -32430052, 5136599, -19230378, -3529697, 330070, -3659409),
710
-                array(6384877, 2899513, 17807477, 7663917, -2358888, 12363165, 25366522, -8573892, -271295, 12071499),
709
+                array( 12501286, 4044383, -8612957, -13392385, -32430052, 5136599, -19230378, -3529697, 330070, -3659409 ),
710
+                array( 6384877, 2899513, 17807477, 7663917, -2358888, 12363165, 25366522, -8573892, -271295, 12071499 ),
711 711
                 array(-8365515, -4042521, 25133448, -4517355, -6211027, 2265927, -32769618, 1936675, -5159697, 3829363),
712 712
             ),
713 713
             array(
714
-                array(28425966, -5835433, -577090, -4697198, -14217555, 6870930, 7921550, -6567787, 26333140, 14267664),
714
+                array( 28425966, -5835433, -577090, -4697198, -14217555, 6870930, 7921550, -6567787, 26333140, 14267664 ),
715 715
                 array(-11067219, 11871231, 27385719, -10559544, -4585914, -11189312, 10004786, -8709488, -21761224, 8930324),
716 716
                 array(-21197785, -16396035, 25654216, -1725397, 12282012, 11008919, 1541940, 4757911, -26491501, -16408940),
717 717
             ),
718 718
             array(
719
-                array(13537262, -7759490, -20604840, 10961927, -5922820, -13218065, -13156584, 6217254, -15943699, 13814990),
719
+                array( 13537262, -7759490, -20604840, 10961927, -5922820, -13218065, -13156584, 6217254, -15943699, 13814990 ),
720 720
                 array(-17422573, 15157790, 18705543, 29619, 24409717, -260476, 27361681, 9257833, -1956526, -1776914),
721 721
                 array(-25045300, -10191966, 15366585, 15166509, -13105086, 8423556, -29171540, 12361135, -18685978, 4578290),
722 722
             ),
723 723
             array(
724
-                array(24579768, 3711570, 1342322, -11180126, -27005135, 14124956, -22544529, 14074919, 21964432, 8235257),
724
+                array( 24579768, 3711570, 1342322, -11180126, -27005135, 14124956, -22544529, 14074919, 21964432, 8235257 ),
725 725
                 array(-6528613, -2411497, 9442966, -5925588, 12025640, -1487420, -2981514, -1669206, 13006806, 2355433),
726 726
                 array(-16304899, -13605259, -6632427, -5142349, 16974359, -10911083, 27202044, 1719366, 1141648, -12796236),
727 727
             ),
728 728
             array(
729 729
                 array(-12863944, -13219986, -8318266, -11018091, -6810145, -4843894, 13475066, -3133972, 32674895, 13715045),
730
-                array(11423335, -5468059, 32344216, 8962751, 24989809, 9241752, -13265253, 16086212, -28740881, -15642093),
730
+                array( 11423335, -5468059, 32344216, 8962751, 24989809, 9241752, -13265253, 16086212, -28740881, -15642093 ),
731 731
                 array(-1409668, 12530728, -6368726, 10847387, 19531186, -14132160, -11709148, 7791794, -27245943, 4383347),
732 732
             ),
733 733
         ),
@@ -738,23 +738,23 @@  discard block
 block discarded – undo
738 738
                 array(-12632451, 11257346, -32692994, 13548177, -721004, 10879011, 31168030, 13952092, -29571492, -3635906),
739 739
             ),
740 740
             array(
741
-                array(3877321, -9572739, 32416692, 5405324, -11004407, -13656635, 3759769, 11935320, 5611860, 8164018),
741
+                array( 3877321, -9572739, 32416692, 5405324, -11004407, -13656635, 3759769, 11935320, 5611860, 8164018 ),
742 742
                 array(-16275802, 14667797, 15906460, 12155291, -22111149, -9039718, 32003002, -8832289, 5773085, -8422109),
743 743
                 array(-23788118, -8254300, 1950875, 8937633, 18686727, 16459170, -905725, 12376320, 31632953, 190926),
744 744
             ),
745 745
             array(
746 746
                 array(-24593607, -16138885, -8423991, 13378746, 14162407, 6901328, -8288749, 4508564, -25341555, -3627528),
747
-                array(8884438, -5884009, 6023974, 10104341, -6881569, -4941533, 18722941, -14786005, -1672488, 827625),
747
+                array( 8884438, -5884009, 6023974, 10104341, -6881569, -4941533, 18722941, -14786005, -1672488, 827625 ),
748 748
                 array(-32720583, -16289296, -32503547, 7101210, 13354605, 2659080, -1800575, -14108036, -24878478, 1541286),
749 749
             ),
750 750
             array(
751
-                array(2901347, -1117687, 3880376, -10059388, -17620940, -3612781, -21802117, -3567481, 20456845, -1885033),
752
-                array(27019610, 12299467, -13658288, -1603234, -12861660, -4861471, -19540150, -5016058, 29439641, 15138866),
753
-                array(21536104, -6626420, -32447818, -10690208, -22408077, 5175814, -5420040, -16361163, 7779328, 109896),
751
+                array( 2901347, -1117687, 3880376, -10059388, -17620940, -3612781, -21802117, -3567481, 20456845, -1885033 ),
752
+                array( 27019610, 12299467, -13658288, -1603234, -12861660, -4861471, -19540150, -5016058, 29439641, 15138866 ),
753
+                array( 21536104, -6626420, -32447818, -10690208, -22408077, 5175814, -5420040, -16361163, 7779328, 109896 ),
754 754
             ),
755 755
             array(
756
-                array(30279744, 14648750, -8044871, 6425558, 13639621, -743509, 28698390, 12180118, 23177719, -554075),
757
-                array(26572847, 3405927, -31701700, 12890905, -19265668, 5335866, -6493768, 2378492, 4439158, -13279347),
756
+                array( 30279744, 14648750, -8044871, 6425558, 13639621, -743509, 28698390, 12180118, 23177719, -554075 ),
757
+                array( 26572847, 3405927, -31701700, 12890905, -19265668, 5335866, -6493768, 2378492, 4439158, -13279347 ),
758 758
                 array(-22716706, 3489070, -9225266, -332753, 18875722, -1140095, 14819434, -12731527, -17717757, -5461437),
759 759
             ),
760 760
             array(
@@ -765,18 +765,18 @@  discard block
 block discarded – undo
765 765
             array(
766 766
                 array(-19562091, -14087393, -25583872, -9299552, 13127842, 759709, 21923482, 16529112, 8742704, 12967017),
767 767
                 array(-28464899, 1553205, 32536856, -10473729, -24691605, -406174, -8914625, -2933896, -29903758, 15553883),
768
-                array(21877909, 3230008, 9881174, 10539357, -4797115, 2841332, 11543572, 14513274, 19375923, -12647961),
768
+                array( 21877909, 3230008, 9881174, 10539357, -4797115, 2841332, 11543572, 14513274, 19375923, -12647961 ),
769 769
             ),
770 770
             array(
771
-                array(8832269, -14495485, 13253511, 5137575, 5037871, 4078777, 24880818, -6222716, 2862653, 9455043),
772
-                array(29306751, 5123106, 20245049, -14149889, 9592566, 8447059, -2077124, -2990080, 15511449, 4789663),
771
+                array( 8832269, -14495485, 13253511, 5137575, 5037871, 4078777, 24880818, -6222716, 2862653, 9455043 ),
772
+                array( 29306751, 5123106, 20245049, -14149889, 9592566, 8447059, -2077124, -2990080, 15511449, 4789663 ),
773 773
                 array(-20679756, 7004547, 8824831, -9434977, -4045704, -3750736, -5754762, 108893, 23513200, 16652362),
774 774
             ),
775 775
         ),
776 776
         array(
777 777
             array(
778 778
                 array(-33256173, 4144782, -4476029, -6579123, 10770039, -7155542, -6650416, -12936300, -18319198, 10212860),
779
-                array(2756081, 8598110, 7383731, -6859892, 22312759, -1105012, 21179801, 2600940, -9988298, -12506466),
779
+                array( 2756081, 8598110, 7383731, -6859892, 22312759, -1105012, 21179801, 2600940, -9988298, -12506466 ),
780 780
                 array(-24645692, 13317462, -30449259, -15653928, 21365574, -10869657, 11344424, 864440, -2499677, -16710063),
781 781
             ),
782 782
             array(
@@ -785,24 +785,24 @@  discard block
 block discarded – undo
785 785
                 array(-13149873, -6429067, 9396249, 365013, 24703301, -10488939, 1321586, 149635, -15452774, 7159369),
786 786
             ),
787 787
             array(
788
-                array(9987780, -3404759, 17507962, 9505530, 9731535, -2165514, 22356009, 8312176, 22477218, -8403385),
789
-                array(18155857, -16504990, 19744716, 9006923, 15154154, -10538976, 24256460, -4864995, -22548173, 9334109),
790
-                array(2986088, -4911893, 10776628, -3473844, 10620590, -7083203, -21413845, 14253545, -22587149, 536906),
788
+                array( 9987780, -3404759, 17507962, 9505530, 9731535, -2165514, 22356009, 8312176, 22477218, -8403385 ),
789
+                array( 18155857, -16504990, 19744716, 9006923, 15154154, -10538976, 24256460, -4864995, -22548173, 9334109 ),
790
+                array( 2986088, -4911893, 10776628, -3473844, 10620590, -7083203, -21413845, 14253545, -22587149, 536906 ),
791 791
             ),
792 792
             array(
793
-                array(4377756, 8115836, 24567078, 15495314, 11625074, 13064599, 7390551, 10589625, 10838060, -15420424),
793
+                array( 4377756, 8115836, 24567078, 15495314, 11625074, 13064599, 7390551, 10589625, 10838060, -15420424 ),
794 794
                 array(-19342404, 867880, 9277171, -3218459, -14431572, -1986443, 19295826, -15796950, 6378260, 699185),
795
-                array(7895026, 4057113, -7081772, -13077756, -17886831, -323126, -716039, 15693155, -5045064, -13373962),
795
+                array( 7895026, 4057113, -7081772, -13077756, -17886831, -323126, -716039, 15693155, -5045064, -13373962 ),
796 796
             ),
797 797
             array(
798 798
                 array(-7737563, -5869402, -14566319, -7406919, 11385654, 13201616, 31730678, -10962840, -3918636, -9669325),
799
-                array(10188286, -15770834, -7336361, 13427543, 22223443, 14896287, 30743455, 7116568, -21786507, 5427593),
800
-                array(696102, 13206899, 27047647, -10632082, 15285305, -9853179, 10798490, -4578720, 19236243, 12477404),
799
+                array( 10188286, -15770834, -7336361, 13427543, 22223443, 14896287, 30743455, 7116568, -21786507, 5427593 ),
800
+                array( 696102, 13206899, 27047647, -10632082, 15285305, -9853179, 10798490, -4578720, 19236243, 12477404 ),
801 801
             ),
802 802
             array(
803 803
                 array(-11229439, 11243796, -17054270, -8040865, -788228, -8167967, -3897669, 11180504, -23169516, 7733644),
804
-                array(17800790, -14036179, -27000429, -11766671, 23887827, 3149671, 23466177, -10538171, 10322027, 15313801),
805
-                array(26246234, 11968874, 32263343, -5468728, 6830755, -13323031, -15794704, -101982, -24449242, 10890804),
804
+                array( 17800790, -14036179, -27000429, -11766671, 23887827, 3149671, 23466177, -10538171, 10322027, 15313801 ),
805
+                array( 26246234, 11968874, 32263343, -5468728, 6830755, -13323031, -15794704, -101982, -24449242, 10890804 ),
806 806
             ),
807 807
             array(
808 808
                 array(-31365647, 10271363, -12660625, -6267268, 16690207, -13062544, -14982212, 16484931, 25180797, -5334884),
@@ -810,7 +810,7 @@  discard block
 block discarded – undo
810 810
                 array(-9882808, -4510367, -2115506, 16457136, -11100081, 11674996, 30756178, -7515054, 30696930, -3712849),
811 811
             ),
812 812
             array(
813
-                array(32988917, -9603412, 12499366, 7910787, -10617257, -11931514, -7342816, -9985397, -32349517, 7392473),
813
+                array( 32988917, -9603412, 12499366, 7910787, -10617257, -11931514, -7342816, -9985397, -32349517, 7392473 ),
814 814
                 array(-8855661, 15927861, 9866406, -3649411, -2396914, -16655781, -30409476, -9134995, 25112947, -2926644),
815 815
                 array(-2504044, -436966, 25621774, -5678772, 15085042, -5479877, -24884878, -13526194, 5537438, -13914319),
816 816
             ),
@@ -824,68 +824,68 @@  discard block
 block discarded – undo
824 824
             array(
825 825
                 array(-27589786, 15456424, 8972517, 8469608, 15640622, 4439847, 3121995, -10329713, 27842616, -202328),
826 826
                 array(-15306973, 2839644, 22530074, 10026331, 4602058, 5048462, 28248656, 5031932, -11375082, 12714369),
827
-                array(20807691, -7270825, 29286141, 11421711, -27876523, -13868230, -21227475, 1035546, -19733229, 12796920),
827
+                array( 20807691, -7270825, 29286141, 11421711, -27876523, -13868230, -21227475, 1035546, -19733229, 12796920 ),
828 828
             ),
829 829
             array(
830
-                array(12076899, -14301286, -8785001, -11848922, -25012791, 16400684, -17591495, -12899438, 3480665, -15182815),
830
+                array( 12076899, -14301286, -8785001, -11848922, -25012791, 16400684, -17591495, -12899438, 3480665, -15182815 ),
831 831
                 array(-32361549, 5457597, 28548107, 7833186, 7303070, -11953545, -24363064, -15921875, -33374054, 2771025),
832 832
                 array(-21389266, 421932, 26597266, 6860826, 22486084, -6737172, -17137485, -4210226, -24552282, 15673397),
833 833
             ),
834 834
             array(
835 835
                 array(-20184622, 2338216, 19788685, -9620956, -4001265, -8740893, -20271184, 4733254, 3727144, -12934448),
836
-                array(6120119, 814863, -11794402, -622716, 6812205, -15747771, 2019594, 7975683, 31123697, -10958981),
837
-                array(30069250, -11435332, 30434654, 2958439, 18399564, -976289, 12296869, 9204260, -16432438, 9648165),
836
+                array( 6120119, 814863, -11794402, -622716, 6812205, -15747771, 2019594, 7975683, 31123697, -10958981 ),
837
+                array( 30069250, -11435332, 30434654, 2958439, 18399564, -976289, 12296869, 9204260, -16432438, 9648165 ),
838 838
             ),
839 839
             array(
840
-                array(32705432, -1550977, 30705658, 7451065, -11805606, 9631813, 3305266, 5248604, -26008332, -11377501),
841
-                array(17219865, 2375039, -31570947, -5575615, -19459679, 9219903, 294711, 15298639, 2662509, -16297073),
840
+                array( 32705432, -1550977, 30705658, 7451065, -11805606, 9631813, 3305266, 5248604, -26008332, -11377501 ),
841
+                array( 17219865, 2375039, -31570947, -5575615, -19459679, 9219903, 294711, 15298639, 2662509, -16297073 ),
842 842
                 array(-1172927, -7558695, -4366770, -4287744, -21346413, -8434326, 32087529, -1222777, 32247248, -14389861),
843 843
             ),
844 844
             array(
845
-                array(14312628, 1221556, 17395390, -8700143, -4945741, -8684635, -28197744, -9637817, -16027623, -13378845),
845
+                array( 14312628, 1221556, 17395390, -8700143, -4945741, -8684635, -28197744, -9637817, -16027623, -13378845 ),
846 846
                 array(-1428825, -9678990, -9235681, 6549687, -7383069, -468664, 23046502, 9803137, 17597934, 2346211),
847
-                array(18510800, 15337574, 26171504, 981392, -22241552, 7827556, -23491134, -11323352, 3059833, -11782870),
847
+                array( 18510800, 15337574, 26171504, 981392, -22241552, 7827556, -23491134, -11323352, 3059833, -11782870 ),
848 848
             ),
849 849
             array(
850
-                array(10141598, 6082907, 17829293, -1947643, 9830092, 13613136, -25556636, -5544586, -33502212, 3592096),
851
-                array(33114168, -15889352, -26525686, -13343397, 33076705, 8716171, 1151462, 1521897, -982665, -6837803),
850
+                array( 10141598, 6082907, 17829293, -1947643, 9830092, 13613136, -25556636, -5544586, -33502212, 3592096 ),
851
+                array( 33114168, -15889352, -26525686, -13343397, 33076705, 8716171, 1151462, 1521897, -982665, -6837803 ),
852 852
                 array(-32939165, -4255815, 23947181, -324178, -33072974, -12305637, -16637686, 3891704, 26353178, 693168),
853 853
             ),
854 854
             array(
855
-                array(30374239, 1595580, -16884039, 13186931, 4600344, 406904, 9585294, -400668, 31375464, 14369965),
855
+                array( 30374239, 1595580, -16884039, 13186931, 4600344, 406904, 9585294, -400668, 31375464, 14369965 ),
856 856
                 array(-14370654, -7772529, 1510301, 6434173, -18784789, -6262728, 32732230, -13108839, 17901441, 16011505),
857
-                array(18171223, -11934626, -12500402, 15197122, -11038147, -15230035, -19172240, -16046376, 8764035, 12309598),
857
+                array( 18171223, -11934626, -12500402, 15197122, -11038147, -15230035, -19172240, -16046376, 8764035, 12309598 ),
858 858
             ),
859 859
         ),
860 860
         array(
861 861
             array(
862
-                array(5975908, -5243188, -19459362, -9681747, -11541277, 14015782, -23665757, 1228319, 17544096, -10593782),
863
-                array(5811932, -1715293, 3442887, -2269310, -18367348, -8359541, -18044043, -15410127, -5565381, 12348900),
862
+                array( 5975908, -5243188, -19459362, -9681747, -11541277, 14015782, -23665757, 1228319, 17544096, -10593782 ),
863
+                array( 5811932, -1715293, 3442887, -2269310, -18367348, -8359541, -18044043, -15410127, -5565381, 12348900 ),
864 864
                 array(-31399660, 11407555, 25755363, 6891399, -3256938, 14872274, -24849353, 8141295, -10632534, -585479),
865 865
             ),
866 866
             array(
867 867
                 array(-12675304, 694026, -5076145, 13300344, 14015258, -14451394, -9698672, -11329050, 30944593, 1130208),
868
-                array(8247766, -6710942, -26562381, -7709309, -14401939, -14648910, 4652152, 2488540, 23550156, -271232),
869
-                array(17294316, -3788438, 7026748, 15626851, 22990044, 113481, 2267737, -5908146, -408818, -137719),
868
+                array( 8247766, -6710942, -26562381, -7709309, -14401939, -14648910, 4652152, 2488540, 23550156, -271232 ),
869
+                array( 17294316, -3788438, 7026748, 15626851, 22990044, 113481, 2267737, -5908146, -408818, -137719 ),
870 870
             ),
871 871
             array(
872
-                array(16091085, -16253926, 18599252, 7340678, 2137637, -1221657, -3364161, 14550936, 3260525, -7166271),
872
+                array( 16091085, -16253926, 18599252, 7340678, 2137637, -1221657, -3364161, 14550936, 3260525, -7166271 ),
873 873
                 array(-4910104, -13332887, 18550887, 10864893, -16459325, -7291596, -23028869, -13204905, -12748722, 2701326),
874 874
                 array(-8574695, 16099415, 4629974, -16340524, -20786213, -6005432, -10018363, 9276971, 11329923, 1862132),
875 875
             ),
876 876
             array(
877
-                array(14763076, -15903608, -30918270, 3689867, 3511892, 10313526, -21951088, 12219231, -9037963, -940300),
878
-                array(8894987, -3446094, 6150753, 3013931, 301220, 15693451, -31981216, -2909717, -15438168, 11595570),
879
-                array(15214962, 3537601, -26238722, -14058872, 4418657, -15230761, 13947276, 10730794, -13489462, -4363670),
877
+                array( 14763076, -15903608, -30918270, 3689867, 3511892, 10313526, -21951088, 12219231, -9037963, -940300 ),
878
+                array( 8894987, -3446094, 6150753, 3013931, 301220, 15693451, -31981216, -2909717, -15438168, 11595570 ),
879
+                array( 15214962, 3537601, -26238722, -14058872, 4418657, -15230761, 13947276, 10730794, -13489462, -4363670 ),
880 880
             ),
881 881
             array(
882 882
                 array(-2538306, 7682793, 32759013, 263109, -29984731, -7955452, -22332124, -10188635, 977108, 699994),
883 883
                 array(-12466472, 4195084, -9211532, 550904, -15565337, 12917920, 19118110, -439841, -30534533, -14337913),
884
-                array(31788461, -14507657, 4799989, 7372237, 8808585, -14747943, 9408237, -10051775, 12493932, -5409317),
884
+                array( 31788461, -14507657, 4799989, 7372237, 8808585, -14747943, 9408237, -10051775, 12493932, -5409317 ),
885 885
             ),
886 886
             array(
887 887
                 array(-25680606, 5260744, -19235809, -6284470, -3695942, 16566087, 27218280, 2607121, 29375955, 6024730),
888
-                array(842132, -2794693, -4763381, -8722815, 26332018, -12405641, 11831880, 6985184, -9940361, 2854096),
888
+                array( 842132, -2794693, -4763381, -8722815, 26332018, -12405641, 11831880, 6985184, -9940361, 2854096 ),
889 889
                 array(-4847262, -7969331, 2516242, -5847713, 9695691, -7221186, 16512645, 960770, 12121869, 16648078),
890 890
             ),
891 891
             array(
@@ -896,66 +896,66 @@  discard block
 block discarded – undo
896 896
             array(
897 897
                 array(-28198521, 10744108, -2958380, 10199664, 7759311, -13088600, 3409348, -873400, -6482306, -12885870),
898 898
                 array(-23561822, 6230156, -20382013, 10655314, -24040585, -11621172, 10477734, -1240216, -3113227, 13974498),
899
-                array(12966261, 15550616, -32038948, -1615346, 21025980, -629444, 5642325, 7188737, 18895762, 12629579),
899
+                array( 12966261, 15550616, -32038948, -1615346, 21025980, -629444, 5642325, 7188737, 18895762, 12629579 ),
900 900
             ),
901 901
         ),
902 902
         array(
903 903
             array(
904
-                array(14741879, -14946887, 22177208, -11721237, 1279741, 8058600, 11758140, 789443, 32195181, 3895677),
905
-                array(10758205, 15755439, -4509950, 9243698, -4879422, 6879879, -2204575, -3566119, -8982069, 4429647),
904
+                array( 14741879, -14946887, 22177208, -11721237, 1279741, 8058600, 11758140, 789443, 32195181, 3895677 ),
905
+                array( 10758205, 15755439, -4509950, 9243698, -4879422, 6879879, -2204575, -3566119, -8982069, 4429647 ),
906 906
                 array(-2453894, 15725973, -20436342, -10410672, -5803908, -11040220, -7135870, -11642895, 18047436, -15281743),
907 907
             ),
908 908
             array(
909 909
                 array(-25173001, -11307165, 29759956, 11776784, -22262383, -15820455, 10993114, -12850837, -17620701, -9408468),
910
-                array(21987233, 700364, -24505048, 14972008, -7774265, -5718395, 32155026, 2581431, -29958985, 8773375),
910
+                array( 21987233, 700364, -24505048, 14972008, -7774265, -5718395, 32155026, 2581431, -29958985, 8773375 ),
911 911
                 array(-25568350, 454463, -13211935, 16126715, 25240068, 8594567, 20656846, 12017935, -7874389, -13920155),
912 912
             ),
913 913
             array(
914
-                array(6028182, 6263078, -31011806, -11301710, -818919, 2461772, -31841174, -5468042, -1721788, -2776725),
914
+                array( 6028182, 6263078, -31011806, -11301710, -818919, 2461772, -31841174, -5468042, -1721788, -2776725 ),
915 915
                 array(-12278994, 16624277, 987579, -5922598, 32908203, 1248608, 7719845, -4166698, 28408820, 6816612),
916 916
                 array(-10358094, -8237829, 19549651, -12169222, 22082623, 16147817, 20613181, 13982702, -10339570, 5067943),
917 917
             ),
918 918
             array(
919 919
                 array(-30505967, -3821767, 12074681, 13582412, -19877972, 2443951, -19719286, 12746132, 5331210, -10105944),
920
-                array(30528811, 3601899, -1957090, 4619785, -27361822, -15436388, 24180793, -12570394, 27679908, -1648928),
921
-                array(9402404, -13957065, 32834043, 10838634, -26580150, -13237195, 26653274, -8685565, 22611444, -12715406),
920
+                array( 30528811, 3601899, -1957090, 4619785, -27361822, -15436388, 24180793, -12570394, 27679908, -1648928 ),
921
+                array( 9402404, -13957065, 32834043, 10838634, -26580150, -13237195, 26653274, -8685565, 22611444, -12715406 ),
922 922
             ),
923 923
             array(
924
-                array(22190590, 1118029, 22736441, 15130463, -30460692, -5991321, 19189625, -4648942, 4854859, 6622139),
924
+                array( 22190590, 1118029, 22736441, 15130463, -30460692, -5991321, 19189625, -4648942, 4854859, 6622139 ),
925 925
                 array(-8310738, -2953450, -8262579, -3388049, -10401731, -271929, 13424426, -3567227, 26404409, 13001963),
926 926
                 array(-31241838, -15415700, -2994250, 8939346, 11562230, -12840670, -26064365, -11621720, -15405155, 11020693),
927 927
             ),
928 928
             array(
929
-                array(1866042, -7949489, -7898649, -10301010, 12483315, 13477547, 3175636, -12424163, 28761762, 1406734),
929
+                array( 1866042, -7949489, -7898649, -10301010, 12483315, 13477547, 3175636, -12424163, 28761762, 1406734 ),
930 930
                 array(-448555, -1777666, 13018551, 3194501, -9580420, -11161737, 24760585, -4347088, 25577411, -13378680),
931 931
                 array(-24290378, 4759345, -690653, -1852816, 2066747, 10693769, -29595790, 9884936, -9368926, 4745410),
932 932
             ),
933 933
             array(
934 934
                 array(-9141284, 6049714, -19531061, -4341411, -31260798, 9944276, -15462008, -11311852, 10931924, -11931931),
935 935
                 array(-16561513, 14112680, -8012645, 4817318, -8040464, -11414606, -22853429, 10856641, -20470770, 13434654),
936
-                array(22759489, -10073434, -16766264, -1871422, 13637442, -10168091, 1765144, -12654326, 28445307, -5364710),
936
+                array( 22759489, -10073434, -16766264, -1871422, 13637442, -10168091, 1765144, -12654326, 28445307, -5364710 ),
937 937
             ),
938 938
             array(
939
-                array(29875063, 12493613, 2795536, -3786330, 1710620, 15181182, -10195717, -8788675, 9074234, 1167180),
939
+                array( 29875063, 12493613, 2795536, -3786330, 1710620, 15181182, -10195717, -8788675, 9074234, 1167180 ),
940 940
                 array(-26205683, 11014233, -9842651, -2635485, -26908120, 7532294, -18716888, -9535498, 3843903, 9367684),
941 941
                 array(-10969595, -6403711, 9591134, 9582310, 11349256, 108879, 16235123, 8601684, -139197, 4242895),
942 942
             ),
943 943
         ),
944 944
         array(
945 945
             array(
946
-                array(22092954, -13191123, -2042793, -11968512, 32186753, -11517388, -6574341, 2470660, -27417366, 16625501),
946
+                array( 22092954, -13191123, -2042793, -11968512, 32186753, -11517388, -6574341, 2470660, -27417366, 16625501 ),
947 947
                 array(-11057722, 3042016, 13770083, -9257922, 584236, -544855, -7770857, 2602725, -27351616, 14247413),
948
-                array(6314175, -10264892, -32772502, 15957557, -10157730, 168750, -8618807, 14290061, 27108877, -1180880),
948
+                array( 6314175, -10264892, -32772502, 15957557, -10157730, 168750, -8618807, 14290061, 27108877, -1180880 ),
949 949
             ),
950 950
             array(
951 951
                 array(-8586597, -7170966, 13241782, 10960156, -32991015, -13794596, 33547976, -11058889, -27148451, 981874),
952
-                array(22833440, 9293594, -32649448, -13618667, -9136966, 14756819, -22928859, -13970780, -10479804, -16197962),
952
+                array( 22833440, 9293594, -32649448, -13618667, -9136966, 14756819, -22928859, -13970780, -10479804, -16197962 ),
953 953
                 array(-7768587, 3326786, -28111797, 10783824, 19178761, 14905060, 22680049, 13906969, -15933690, 3797899),
954 954
             ),
955 955
             array(
956
-                array(21721356, -4212746, -12206123, 9310182, -3882239, -13653110, 23740224, -2709232, 20491983, -8042152),
957
-                array(9209270, -15135055, -13256557, -6167798, -731016, 15289673, 25947805, 15286587, 30997318, -6703063),
958
-                array(7392032, 16618386, 23946583, -8039892, -13265164, -1533858, -14197445, -2321576, 17649998, -250080),
956
+                array( 21721356, -4212746, -12206123, 9310182, -3882239, -13653110, 23740224, -2709232, 20491983, -8042152 ),
957
+                array( 9209270, -15135055, -13256557, -6167798, -731016, 15289673, 25947805, 15286587, 30997318, -6703063 ),
958
+                array( 7392032, 16618386, 23946583, -8039892, -13265164, -1533858, -14197445, -2321576, 17649998, -250080 ),
959 959
             ),
960 960
             array(
961 961
                 array(-9301088, -14193827, 30609526, -3049543, -25175069, -1283752, -15241566, -9525724, -2233253, 7662146),
@@ -968,19 +968,19 @@  discard block
 block discarded – undo
968 968
                 array(-4381906, 8508652, -19898366, -3674424, -5984453, 15149970, -13313598, 843523, -21875062, 13626197),
969 969
             ),
970 970
             array(
971
-                array(2281448, -13487055, -10915418, -2609910, 1879358, 16164207, -10783882, 3953792, 13340839, 15928663),
972
-                array(31727126, -7179855, -18437503, -8283652, 2875793, -16390330, -25269894, -7014826, -23452306, 5964753),
973
-                array(4100420, -5959452, -17179337, 6017714, -18705837, 12227141, -26684835, 11344144, 2538215, -7570755),
971
+                array( 2281448, -13487055, -10915418, -2609910, 1879358, 16164207, -10783882, 3953792, 13340839, 15928663 ),
972
+                array( 31727126, -7179855, -18437503, -8283652, 2875793, -16390330, -25269894, -7014826, -23452306, 5964753 ),
973
+                array( 4100420, -5959452, -17179337, 6017714, -18705837, 12227141, -26684835, 11344144, 2538215, -7570755 ),
974 974
             ),
975 975
             array(
976 976
                 array(-9433605, 6123113, 11159803, -2156608, 30016280, 14966241, -20474983, 1485421, -629256, -15958862),
977 977
                 array(-26804558, 4260919, 11851389, 9658551, -32017107, 16367492, -20205425, -13191288, 11659922, -11115118),
978
-                array(26180396, 10015009, -30844224, -8581293, 5418197, 9480663, 2231568, -10170080, 33100372, -1306171),
978
+                array( 26180396, 10015009, -30844224, -8581293, 5418197, 9480663, 2231568, -10170080, 33100372, -1306171 ),
979 979
             ),
980 980
             array(
981
-                array(15121113, -5201871, -10389905, 15427821, -27509937, -15992507, 21670947, 4486675, -5931810, -14466380),
982
-                array(16166486, -9483733, -11104130, 6023908, -31926798, -1364923, 2340060, -16254968, -10735770, -10039824),
983
-                array(28042865, -3557089, -12126526, 12259706, -3717498, -6945899, 6766453, -8689599, 18036436, 5803270),
981
+                array( 15121113, -5201871, -10389905, 15427821, -27509937, -15992507, 21670947, 4486675, -5931810, -14466380 ),
982
+                array( 16166486, -9483733, -11104130, 6023908, -31926798, -1364923, 2340060, -16254968, -10735770, -10039824 ),
983
+                array( 28042865, -3557089, -12126526, 12259706, -3717498, -6945899, 6766453, -8689599, 18036436, 5803270 ),
984 984
             ),
985 985
         ),
986 986
         array(
@@ -990,55 +990,55 @@  discard block
 block discarded – undo
990 990
                 array(-594563, -2514283, -32234153, 12643980, 12650761, 14811489, 665117, -12613632, -19773211, -10713562),
991 991
             ),
992 992
             array(
993
-                array(30464590, -11262872, -4127476, -12734478, 19835327, -7105613, -24396175, 2075773, -17020157, 992471),
994
-                array(18357185, -6994433, 7766382, 16342475, -29324918, 411174, 14578841, 8080033, -11574335, -10601610),
995
-                array(19598397, 10334610, 12555054, 2555664, 18821899, -10339780, 21873263, 16014234, 26224780, 16452269),
993
+                array( 30464590, -11262872, -4127476, -12734478, 19835327, -7105613, -24396175, 2075773, -17020157, 992471 ),
994
+                array( 18357185, -6994433, 7766382, 16342475, -29324918, 411174, 14578841, 8080033, -11574335, -10601610 ),
995
+                array( 19598397, 10334610, 12555054, 2555664, 18821899, -10339780, 21873263, 16014234, 26224780, 16452269 ),
996 996
             ),
997 997
             array(
998 998
                 array(-30223925, 5145196, 5944548, 16385966, 3976735, 2009897, -11377804, -7618186, -20533829, 3698650),
999
-                array(14187449, 3448569, -10636236, -10810935, -22663880, -3433596, 7268410, -10890444, 27394301, 12015369),
1000
-                array(19695761, 16087646, 28032085, 12999827, 6817792, 11427614, 20244189, -1312777, -13259127, -3402461),
999
+                array( 14187449, 3448569, -10636236, -10810935, -22663880, -3433596, 7268410, -10890444, 27394301, 12015369 ),
1000
+                array( 19695761, 16087646, 28032085, 12999827, 6817792, 11427614, 20244189, -1312777, -13259127, -3402461 ),
1001 1001
             ),
1002 1002
             array(
1003
-                array(30860103, 12735208, -1888245, -4699734, -16974906, 2256940, -8166013, 12298312, -8550524, -10393462),
1003
+                array( 30860103, 12735208, -1888245, -4699734, -16974906, 2256940, -8166013, 12298312, -8550524, -10393462 ),
1004 1004
                 array(-5719826, -11245325, -1910649, 15569035, 26642876, -7587760, -5789354, -15118654, -4976164, 12651793),
1005 1005
                 array(-2848395, 9953421, 11531313, -5282879, 26895123, -12697089, -13118820, -16517902, 9768698, -2533218),
1006 1006
             ),
1007 1007
             array(
1008 1008
                 array(-24719459, 1894651, -287698, -4704085, 15348719, -8156530, 32767513, 12765450, 4940095, 10678226),
1009
-                array(18860224, 15980149, -18987240, -1562570, -26233012, -11071856, -7843882, 13944024, -24372348, 16582019),
1009
+                array( 18860224, 15980149, -18987240, -1562570, -26233012, -11071856, -7843882, 13944024, -24372348, 16582019 ),
1010 1010
                 array(-15504260, 4970268, -29893044, 4175593, -20993212, -2199756, -11704054, 15444560, -11003761, 7989037),
1011 1011
             ),
1012 1012
             array(
1013
-                array(31490452, 5568061, -2412803, 2182383, -32336847, 4531686, -32078269, 6200206, -19686113, -14800171),
1013
+                array( 31490452, 5568061, -2412803, 2182383, -32336847, 4531686, -32078269, 6200206, -19686113, -14800171 ),
1014 1014
                 array(-17308668, -15879940, -31522777, -2831, -32887382, 16375549, 8680158, -16371713, 28550068, -6857132),
1015 1015
                 array(-28126887, -5688091, 16837845, -1820458, -6850681, 12700016, -30039981, 4364038, 1155602, 5988841),
1016 1016
             ),
1017 1017
             array(
1018
-                array(21890435, -13272907, -12624011, 12154349, -7831873, 15300496, 23148983, -4470481, 24618407, 8283181),
1018
+                array( 21890435, -13272907, -12624011, 12154349, -7831873, 15300496, 23148983, -4470481, 24618407, 8283181 ),
1019 1019
                 array(-33136107, -10512751, 9975416, 6841041, -31559793, 16356536, 3070187, -7025928, 1466169, 10740210),
1020 1020
                 array(-1509399, -15488185, -13503385, -10655916, 32799044, 909394, -13938903, -5779719, -32164649, -15327040),
1021 1021
             ),
1022 1022
             array(
1023
-                array(3960823, -14267803, -28026090, -15918051, -19404858, 13146868, 15567327, 951507, -3260321, -573935),
1024
-                array(24740841, 5052253, -30094131, 8961361, 25877428, 6165135, -24368180, 14397372, -7380369, -6144105),
1023
+                array( 3960823, -14267803, -28026090, -15918051, -19404858, 13146868, 15567327, 951507, -3260321, -573935 ),
1024
+                array( 24740841, 5052253, -30094131, 8961361, 25877428, 6165135, -24368180, 14397372, -7380369, -6144105 ),
1025 1025
                 array(-28888365, 3510803, -28103278, -1158478, -11238128, -10631454, -15441463, -14453128, -1625486, -6494814),
1026 1026
             ),
1027 1027
         ),
1028 1028
         array(
1029 1029
             array(
1030
-                array(793299, -9230478, 8836302, -6235707, -27360908, -2369593, 33152843, -4885251, -9906200, -621852),
1031
-                array(5666233, 525582, 20782575, -8038419, -24538499, 14657740, 16099374, 1468826, -6171428, -15186581),
1030
+                array( 793299, -9230478, 8836302, -6235707, -27360908, -2369593, 33152843, -4885251, -9906200, -621852 ),
1031
+                array( 5666233, 525582, 20782575, -8038419, -24538499, 14657740, 16099374, 1468826, -6171428, -15186581 ),
1032 1032
                 array(-4859255, -3779343, -2917758, -6748019, 7778750, 11688288, -30404353, -9871238, -1558923, -9863646),
1033 1033
             ),
1034 1034
             array(
1035
-                array(10896332, -7719704, 824275, 472601, -19460308, 3009587, 25248958, 14783338, -30581476, -15757844),
1036
-                array(10566929, 12612572, -31944212, 11118703, -12633376, 12362879, 21752402, 8822496, 24003793, 14264025),
1037
-                array(27713862, -7355973, -11008240, 9227530, 27050101, 2504721, 23886875, -13117525, 13958495, -5732453),
1035
+                array( 10896332, -7719704, 824275, 472601, -19460308, 3009587, 25248958, 14783338, -30581476, -15757844 ),
1036
+                array( 10566929, 12612572, -31944212, 11118703, -12633376, 12362879, 21752402, 8822496, 24003793, 14264025 ),
1037
+                array( 27713862, -7355973, -11008240, 9227530, 27050101, 2504721, 23886875, -13117525, 13958495, -5732453 ),
1038 1038
             ),
1039 1039
             array(
1040 1040
                 array(-23481610, 4867226, -27247128, 3900521, 29838369, -8212291, -31889399, -10041781, 7340521, -15410068),
1041
-                array(4646514, -8011124, -22766023, -11532654, 23184553, 8566613, 31366726, -1381061, -15066784, -10375192),
1041
+                array( 4646514, -8011124, -22766023, -11532654, 23184553, 8566613, 31366726, -1381061, -15066784, -10375192 ),
1042 1042
                 array(-17270517, 12723032, -16993061, 14878794, 21619651, -6197576, 27584817, 3093888, -8843694, 3849921),
1043 1043
             ),
1044 1044
             array(
@@ -1048,34 +1048,34 @@  discard block
 block discarded – undo
1048 1048
             ),
1049 1049
             array(
1050 1050
                 array(-17335748, -9107057, -24531279, 9434953, -8472084, -583362, -13090771, 455841, 20461858, 5491305),
1051
-                array(13669248, -16095482, -12481974, -10203039, -14569770, -11893198, -24995986, 11293807, -28588204, -9421832),
1052
-                array(28497928, 6272777, -33022994, 14470570, 8906179, -1225630, 18504674, -14165166, 29867745, -8795943),
1051
+                array( 13669248, -16095482, -12481974, -10203039, -14569770, -11893198, -24995986, 11293807, -28588204, -9421832 ),
1052
+                array( 28497928, 6272777, -33022994, 14470570, 8906179, -1225630, 18504674, -14165166, 29867745, -8795943 ),
1053 1053
             ),
1054 1054
             array(
1055 1055
                 array(-16207023, 13517196, -27799630, -13697798, 24009064, -6373891, -6367600, -13175392, 22853429, -4012011),
1056
-                array(24191378, 16712145, -13931797, 15217831, 14542237, 1646131, 18603514, -11037887, 12876623, -2112447),
1057
-                array(17902668, 4518229, -411702, -2829247, 26878217, 5258055, -12860753, 608397, 16031844, 3723494),
1056
+                array( 24191378, 16712145, -13931797, 15217831, 14542237, 1646131, 18603514, -11037887, 12876623, -2112447 ),
1057
+                array( 17902668, 4518229, -411702, -2829247, 26878217, 5258055, -12860753, 608397, 16031844, 3723494 ),
1058 1058
             ),
1059 1059
             array(
1060 1060
                 array(-28632773, 12763728, -20446446, 7577504, 33001348, -13017745, 17558842, -7872890, 23896954, -4314245),
1061 1061
                 array(-20005381, -12011952, 31520464, 605201, 2543521, 5991821, -2945064, 7229064, -9919646, -8826859),
1062
-                array(28816045, 298879, -28165016, -15920938, 19000928, -1665890, -12680833, -2949325, -18051778, -2082915),
1062
+                array( 28816045, 298879, -28165016, -15920938, 19000928, -1665890, -12680833, -2949325, -18051778, -2082915 ),
1063 1063
             ),
1064 1064
             array(
1065
-                array(16000882, -344896, 3493092, -11447198, -29504595, -13159789, 12577740, 16041268, -19715240, 7847707),
1066
-                array(10151868, 10572098, 27312476, 7922682, 14825339, 4723128, -32855931, -6519018, -10020567, 3852848),
1065
+                array( 16000882, -344896, 3493092, -11447198, -29504595, -13159789, 12577740, 16041268, -19715240, 7847707 ),
1066
+                array( 10151868, 10572098, 27312476, 7922682, 14825339, 4723128, -32855931, -6519018, -10020567, 3852848 ),
1067 1067
                 array(-11430470, 15697596, -21121557, -4420647, 5386314, 15063598, 16514493, -15932110, 29330899, -15076224),
1068 1068
             ),
1069 1069
         ),
1070 1070
         array(
1071 1071
             array(
1072 1072
                 array(-25499735, -4378794, -15222908, -6901211, 16615731, 2051784, 3303702, 15490, -27548796, 12314391),
1073
-                array(15683520, -6003043, 18109120, -9980648, 15337968, -5997823, -16717435, 15921866, 16103996, -3731215),
1073
+                array( 15683520, -6003043, 18109120, -9980648, 15337968, -5997823, -16717435, 15921866, 16103996, -3731215 ),
1074 1074
                 array(-23169824, -10781249, 13588192, -1628807, -3798557, -1074929, -19273607, 5402699, -29815713, -9841101),
1075 1075
             ),
1076 1076
             array(
1077
-                array(23190676, 2384583, -32714340, 3462154, -29903655, -1529132, -11266856, 8911517, -25205859, 2739713),
1078
-                array(21374101, -3554250, -33524649, 9874411, 15377179, 11831242, -33529904, 6134907, 4931255, 11987849),
1077
+                array( 23190676, 2384583, -32714340, 3462154, -29903655, -1529132, -11266856, 8911517, -25205859, 2739713 ),
1078
+                array( 21374101, -3554250, -33524649, 9874411, 15377179, 11831242, -33529904, 6134907, 4931255, 11987849 ),
1079 1079
                 array(-7732, -2978858, -16223486, 7277597, 105524, -322051, -31480539, 13861388, -30076310, 10117930),
1080 1080
             ),
1081 1081
             array(
@@ -1091,21 +1091,21 @@  discard block
 block discarded – undo
1091 1091
             array(
1092 1092
                 array(-23583256, 6564961, 20063689, 3798228, -4740178, 7359225, 2006182, -10363426, -28746253, -10197509),
1093 1093
                 array(-10626600, -4486402, -13320562, -5125317, 3432136, -6393229, 23632037, -1940610, 32808310, 1099883),
1094
-                array(15030977, 5768825, -27451236, -2887299, -6427378, -15361371, -15277896, -6809350, 2051441, -15225865),
1094
+                array( 15030977, 5768825, -27451236, -2887299, -6427378, -15361371, -15277896, -6809350, 2051441, -15225865 ),
1095 1095
             ),
1096 1096
             array(
1097 1097
                 array(-3362323, -7239372, 7517890, 9824992, 23555850, 295369, 5148398, -14154188, -22686354, 16633660),
1098
-                array(4577086, -16752288, 13249841, -15304328, 19958763, -14537274, 18559670, -10759549, 8402478, -9864273),
1098
+                array( 4577086, -16752288, 13249841, -15304328, 19958763, -14537274, 18559670, -10759549, 8402478, -9864273 ),
1099 1099
                 array(-28406330, -1051581, -26790155, -907698, -17212414, -11030789, 9453451, -14980072, 17983010, 9967138),
1100 1100
             ),
1101 1101
             array(
1102 1102
                 array(-25762494, 6524722, 26585488, 9969270, 24709298, 1220360, -1677990, 7806337, 17507396, 3651560),
1103 1103
                 array(-10420457, -4118111, 14584639, 15971087, -15768321, 8861010, 26556809, -5574557, -18553322, -11357135),
1104
-                array(2839101, 14284142, 4029895, 3472686, 14402957, 12689363, -26642121, 8459447, -5605463, -7621941),
1104
+                array( 2839101, 14284142, 4029895, 3472686, 14402957, 12689363, -26642121, 8459447, -5605463, -7621941 ),
1105 1105
             ),
1106 1106
             array(
1107 1107
                 array(-4839289, -3535444, 9744961, 2871048, 25113978, 3187018, -25110813, -849066, 17258084, -7977739),
1108
-                array(18164541, -10595176, -17154882, -1542417, 19237078, -9745295, 23357533, -15217008, 26908270, 12150756),
1108
+                array( 18164541, -10595176, -17154882, -1542417, 19237078, -9745295, 23357533, -15217008, 26908270, 12150756 ),
1109 1109
                 array(-30264870, -7647865, 5112249, -7036672, -1499807, -6974257, 43168, -5537701, -32302074, 16215819),
1110 1110
             ),
1111 1111
         ),
@@ -1113,42 +1113,42 @@  discard block
 block discarded – undo
1113 1113
             array(
1114 1114
                 array(-6898905, 9824394, -12304779, -4401089, -31397141, -6276835, 32574489, 12532905, -7503072, -8675347),
1115 1115
                 array(-27343522, -16515468, -27151524, -10722951, 946346, 16291093, 254968, 7168080, 21676107, -1943028),
1116
-                array(21260961, -8424752, -16831886, -11920822, -23677961, 3968121, -3651949, -6215466, -3556191, -7913075),
1116
+                array( 21260961, -8424752, -16831886, -11920822, -23677961, 3968121, -3651949, -6215466, -3556191, -7913075 ),
1117 1117
             ),
1118 1118
             array(
1119
-                array(16544754, 13250366, -16804428, 15546242, -4583003, 12757258, -2462308, -8680336, -18907032, -9662799),
1119
+                array( 16544754, 13250366, -16804428, 15546242, -4583003, 12757258, -2462308, -8680336, -18907032, -9662799 ),
1120 1120
                 array(-2415239, -15577728, 18312303, 4964443, -15272530, -12653564, 26820651, 16690659, 25459437, -4564609),
1121 1121
                 array(-25144690, 11425020, 28423002, -11020557, -6144921, -15826224, 9142795, -2391602, -6432418, -1644817),
1122 1122
             ),
1123 1123
             array(
1124 1124
                 array(-23104652, 6253476, 16964147, -3768872, -25113972, -12296437, -27457225, -16344658, 6335692, 7249989),
1125 1125
                 array(-30333227, 13979675, 7503222, -12368314, -11956721, -4621693, -30272269, 2682242, 25993170, -12478523),
1126
-                array(4364628, 5930691, 32304656, -10044554, -8054781, 15091131, 22857016, -10598955, 31820368, 15075278),
1126
+                array( 4364628, 5930691, 32304656, -10044554, -8054781, 15091131, 22857016, -10598955, 31820368, 15075278 ),
1127 1127
             ),
1128 1128
             array(
1129
-                array(31879134, -8918693, 17258761, 90626, -8041836, -4917709, 24162788, -9650886, -17970238, 12833045),
1130
-                array(19073683, 14851414, -24403169, -11860168, 7625278, 11091125, -19619190, 2074449, -9413939, 14905377),
1131
-                array(24483667, -11935567, -2518866, -11547418, -1553130, 15355506, -25282080, 9253129, 27628530, -7555480),
1129
+                array( 31879134, -8918693, 17258761, 90626, -8041836, -4917709, 24162788, -9650886, -17970238, 12833045 ),
1130
+                array( 19073683, 14851414, -24403169, -11860168, 7625278, 11091125, -19619190, 2074449, -9413939, 14905377 ),
1131
+                array( 24483667, -11935567, -2518866, -11547418, -1553130, 15355506, -25282080, 9253129, 27628530, -7555480 ),
1132 1132
             ),
1133 1133
             array(
1134
-                array(17597607, 8340603, 19355617, 552187, 26198470, -3176583, 4593324, -9157582, -14110875, 15297016),
1135
-                array(510886, 14337390, -31785257, 16638632, 6328095, 2713355, -20217417, -11864220, 8683221, 2921426),
1136
-                array(18606791, 11874196, 27155355, -5281482, -24031742, 6265446, -25178240, -1278924, 4674690, 13890525),
1134
+                array( 17597607, 8340603, 19355617, 552187, 26198470, -3176583, 4593324, -9157582, -14110875, 15297016 ),
1135
+                array( 510886, 14337390, -31785257, 16638632, 6328095, 2713355, -20217417, -11864220, 8683221, 2921426 ),
1136
+                array( 18606791, 11874196, 27155355, -5281482, -24031742, 6265446, -25178240, -1278924, 4674690, 13890525 ),
1137 1137
             ),
1138 1138
             array(
1139
-                array(13609624, 13069022, -27372361, -13055908, 24360586, 9592974, 14977157, 9835105, 4389687, 288396),
1140
-                array(9922506, -519394, 13613107, 5883594, -18758345, -434263, -12304062, 8317628, 23388070, 16052080),
1141
-                array(12720016, 11937594, -31970060, -5028689, 26900120, 8561328, -20155687, -11632979, -14754271, -10812892),
1139
+                array( 13609624, 13069022, -27372361, -13055908, 24360586, 9592974, 14977157, 9835105, 4389687, 288396 ),
1140
+                array( 9922506, -519394, 13613107, 5883594, -18758345, -434263, -12304062, 8317628, 23388070, 16052080 ),
1141
+                array( 12720016, 11937594, -31970060, -5028689, 26900120, 8561328, -20155687, -11632979, -14754271, -10812892 ),
1142 1142
             ),
1143 1143
             array(
1144
-                array(15961858, 14150409, 26716931, -665832, -22794328, 13603569, 11829573, 7467844, -28822128, 929275),
1145
-                array(11038231, -11582396, -27310482, -7316562, -10498527, -16307831, -23479533, -9371869, -21393143, 2465074),
1146
-                array(20017163, -4323226, 27915242, 1529148, 12396362, 15675764, 13817261, -9658066, 2463391, -4622140),
1144
+                array( 15961858, 14150409, 26716931, -665832, -22794328, 13603569, 11829573, 7467844, -28822128, 929275 ),
1145
+                array( 11038231, -11582396, -27310482, -7316562, -10498527, -16307831, -23479533, -9371869, -21393143, 2465074 ),
1146
+                array( 20017163, -4323226, 27915242, 1529148, 12396362, 15675764, 13817261, -9658066, 2463391, -4622140 ),
1147 1147
             ),
1148 1148
             array(
1149 1149
                 array(-16358878, -12663911, -12065183, 4996454, -1256422, 1073572, 9583558, 12851107, 4003896, 12673717),
1150 1150
                 array(-1731589, -15155870, -3262930, 16143082, 19294135, 13385325, 14741514, -9103726, 7903886, 2348101),
1151
-                array(24536016, -16515207, 12715592, -3862155, 1511293, 10047386, -3842346, -7129159, -28377538, 10048127),
1151
+                array( 24536016, -16515207, 12715592, -3862155, 1511293, 10047386, -3842346, -7129159, -28377538, 10048127 ),
1152 1152
             ),
1153 1153
         ),
1154 1154
         array(
@@ -1158,46 +1158,46 @@  discard block
 block discarded – undo
1158 1158
                 array(-31994208, -2907461, 4176912, 3264766, 12538965, -868111, 26312345, -6118678, 30958054, 8292160),
1159 1159
             ),
1160 1160
             array(
1161
-                array(31429822, -13959116, 29173532, 15632448, 12174511, -2760094, 32808831, 3977186, 26143136, -3148876),
1162
-                array(22648901, 1402143, -22799984, 13746059, 7936347, 365344, -8668633, -1674433, -3758243, -2304625),
1161
+                array( 31429822, -13959116, 29173532, 15632448, 12174511, -2760094, 32808831, 3977186, 26143136, -3148876 ),
1162
+                array( 22648901, 1402143, -22799984, 13746059, 7936347, 365344, -8668633, -1674433, -3758243, -2304625 ),
1163 1163
                 array(-15491917, 8012313, -2514730, -12702462, -23965846, -10254029, -1612713, -1535569, -16664475, 8194478),
1164 1164
             ),
1165 1165
             array(
1166
-                array(27338066, -7507420, -7414224, 10140405, -19026427, -6589889, 27277191, 8855376, 28572286, 3005164),
1167
-                array(26287124, 4821776, 25476601, -4145903, -3764513, -15788984, -18008582, 1182479, -26094821, -13079595),
1166
+                array( 27338066, -7507420, -7414224, 10140405, -19026427, -6589889, 27277191, 8855376, 28572286, 3005164 ),
1167
+                array( 26287124, 4821776, 25476601, -4145903, -3764513, -15788984, -18008582, 1182479, -26094821, -13079595 ),
1168 1168
                 array(-7171154, 3178080, 23970071, 6201893, -17195577, -4489192, -21876275, -13982627, 32208683, -1198248),
1169 1169
             ),
1170 1170
             array(
1171 1171
                 array(-16657702, 2817643, -10286362, 14811298, 6024667, 13349505, -27315504, -10497842, -27672585, -11539858),
1172
-                array(15941029, -9405932, -21367050, 8062055, 31876073, -238629, -15278393, -1444429, 15397331, -4130193),
1173
-                array(8934485, -13485467, -23286397, -13423241, -32446090, 14047986, 31170398, -1441021, -27505566, 15087184),
1172
+                array( 15941029, -9405932, -21367050, 8062055, 31876073, -238629, -15278393, -1444429, 15397331, -4130193 ),
1173
+                array( 8934485, -13485467, -23286397, -13423241, -32446090, 14047986, 31170398, -1441021, -27505566, 15087184 ),
1174 1174
             ),
1175 1175
             array(
1176 1176
                 array(-18357243, -2156491, 24524913, -16677868, 15520427, -6360776, -15502406, 11461896, 16788528, -5868942),
1177 1177
                 array(-1947386, 16013773, 21750665, 3714552, -17401782, -16055433, -3770287, -10323320, 31322514, -11615635),
1178
-                array(21426655, -5650218, -13648287, -5347537, -28812189, -4920970, -18275391, -14621414, 13040862, -12112948),
1178
+                array( 21426655, -5650218, -13648287, -5347537, -28812189, -4920970, -18275391, -14621414, 13040862, -12112948 ),
1179 1179
             ),
1180 1180
             array(
1181
-                array(11293895, 12478086, -27136401, 15083750, -29307421, 14748872, 14555558, -13417103, 1613711, 4896935),
1181
+                array( 11293895, 12478086, -27136401, 15083750, -29307421, 14748872, 14555558, -13417103, 1613711, 4896935 ),
1182 1182
                 array(-25894883, 15323294, -8489791, -8057900, 25967126, -13425460, 2825960, -4897045, -23971776, -11267415),
1183 1183
                 array(-15924766, -5229880, -17443532, 6410664, 3622847, 10243618, 20615400, 12405433, -23753030, -8436416),
1184 1184
             ),
1185 1185
             array(
1186 1186
                 array(-7091295, 12556208, -20191352, 9025187, -17072479, 4333801, 4378436, 2432030, 23097949, -566018),
1187
-                array(4565804, -16025654, 20084412, -7842817, 1724999, 189254, 24767264, 10103221, -18512313, 2424778),
1188
-                array(366633, -11976806, 8173090, -6890119, 30788634, 5745705, -7168678, 1344109, -3642553, 12412659),
1187
+                array( 4565804, -16025654, 20084412, -7842817, 1724999, 189254, 24767264, 10103221, -18512313, 2424778 ),
1188
+                array( 366633, -11976806, 8173090, -6890119, 30788634, 5745705, -7168678, 1344109, -3642553, 12412659 ),
1189 1189
             ),
1190 1190
             array(
1191 1191
                 array(-24001791, 7690286, 14929416, -168257, -32210835, -13412986, 24162697, -15326504, -3141501, 11179385),
1192
-                array(18289522, -14724954, 8056945, 16430056, -21729724, 7842514, -6001441, -1486897, -18684645, -11443503),
1193
-                array(476239, 6601091, -6152790, -9723375, 17503545, -4863900, 27672959, 13403813, 11052904, 5219329),
1192
+                array( 18289522, -14724954, 8056945, 16430056, -21729724, 7842514, -6001441, -1486897, -18684645, -11443503 ),
1193
+                array( 476239, 6601091, -6152790, -9723375, 17503545, -4863900, 27672959, 13403813, 11052904, 5219329 ),
1194 1194
             ),
1195 1195
         ),
1196 1196
         array(
1197 1197
             array(
1198
-                array(20678546, -8375738, -32671898, 8849123, -5009758, 14574752, 31186971, -3973730, 9014762, -8579056),
1198
+                array( 20678546, -8375738, -32671898, 8849123, -5009758, 14574752, 31186971, -3973730, 9014762, -8579056 ),
1199 1199
                 array(-13644050, -10350239, -15962508, 5075808, -1514661, -11534600, -33102500, 9160280, 8473550, -3256838),
1200
-                array(24900749, 14435722, 17209120, -15292541, -22592275, 9878983, -7689309, -16335821, -24568481, 11788948),
1200
+                array( 24900749, 14435722, 17209120, -15292541, -22592275, 9878983, -7689309, -16335821, -24568481, 11788948 ),
1201 1201
             ),
1202 1202
             array(
1203 1203
                 array(-3118155, -11395194, -13802089, 14797441, 9652448, -6845904, -20037437, 10410733, -24568470, -1458691),
@@ -1216,64 +1216,64 @@  discard block
 block discarded – undo
1216 1216
             ),
1217 1217
             array(
1218 1218
                 array(-7877390, -1499958, 8324673, 4690079, 6261860, 890446, 24538107, -8570186, -9689599, -3031667),
1219
-                array(25008904, -10771599, -4305031, -9638010, 16265036, 15721635, 683793, -11823784, 15723479, -15163481),
1219
+                array( 25008904, -10771599, -4305031, -9638010, 16265036, 15721635, 683793, -11823784, 15723479, -15163481 ),
1220 1220
                 array(-9660625, 12374379, -27006999, -7026148, -7724114, -12314514, 11879682, 5400171, 519526, -1235876),
1221 1221
             ),
1222 1222
             array(
1223
-                array(22258397, -16332233, -7869817, 14613016, -22520255, -2950923, -20353881, 7315967, 16648397, 7605640),
1223
+                array( 22258397, -16332233, -7869817, 14613016, -22520255, -2950923, -20353881, 7315967, 16648397, 7605640 ),
1224 1224
                 array(-8081308, -8464597, -8223311, 9719710, 19259459, -15348212, 23994942, -5281555, -9468848, 4763278),
1225 1225
                 array(-21699244, 9220969, -15730624, 1084137, -25476107, -2852390, 31088447, -7764523, -11356529, 728112),
1226 1226
             ),
1227 1227
             array(
1228
-                array(26047220, -11751471, -6900323, -16521798, 24092068, 9158119, -4273545, -12555558, -29365436, -5498272),
1229
-                array(17510331, -322857, 5854289, 8403524, 17133918, -3112612, -28111007, 12327945, 10750447, 10014012),
1228
+                array( 26047220, -11751471, -6900323, -16521798, 24092068, 9158119, -4273545, -12555558, -29365436, -5498272 ),
1229
+                array( 17510331, -322857, 5854289, 8403524, 17133918, -3112612, -28111007, 12327945, 10750447, 10014012 ),
1230 1230
                 array(-10312768, 3936952, 9156313, -8897683, 16498692, -994647, -27481051, -666732, 3424691, 7540221),
1231 1231
             ),
1232 1232
             array(
1233
-                array(30322361, -6964110, 11361005, -4143317, 7433304, 4989748, -7071422, -16317219, -9244265, 15258046),
1234
-                array(13054562, -2779497, 19155474, 469045, -12482797, 4566042, 5631406, 2711395, 1062915, -5136345),
1233
+                array( 30322361, -6964110, 11361005, -4143317, 7433304, 4989748, -7071422, -16317219, -9244265, 15258046 ),
1234
+                array( 13054562, -2779497, 19155474, 469045, -12482797, 4566042, 5631406, 2711395, 1062915, -5136345 ),
1235 1235
                 array(-19240248, -11254599, -29509029, -7499965, -5835763, 13005411, -6066489, 12194497, 32960380, 1459310),
1236 1236
             ),
1237 1237
         ),
1238 1238
         array(
1239 1239
             array(
1240
-                array(19852034, 7027924, 23669353, 10020366, 8586503, -6657907, 394197, -6101885, 18638003, -11174937),
1241
-                array(31395534, 15098109, 26581030, 8030562, -16527914, -5007134, 9012486, -7584354, -6643087, -5442636),
1240
+                array( 19852034, 7027924, 23669353, 10020366, 8586503, -6657907, 394197, -6101885, 18638003, -11174937 ),
1241
+                array( 31395534, 15098109, 26581030, 8030562, -16527914, -5007134, 9012486, -7584354, -6643087, -5442636 ),
1242 1242
                 array(-9192165, -2347377, -1997099, 4529534, 25766844, 607986, -13222, 9677543, -32294889, -6456008),
1243 1243
             ),
1244 1244
             array(
1245 1245
                 array(-2444496, -149937, 29348902, 8186665, 1873760, 12489863, -30934579, -7839692, -7852844, -8138429),
1246 1246
                 array(-15236356, -15433509, 7766470, 746860, 26346930, -10221762, -27333451, 10754588, -9431476, 5203576),
1247
-                array(31834314, 14135496, -770007, 5159118, 20917671, -16768096, -7467973, -7337524, 31809243, 7347066),
1247
+                array( 31834314, 14135496, -770007, 5159118, 20917671, -16768096, -7467973, -7337524, 31809243, 7347066 ),
1248 1248
             ),
1249 1249
             array(
1250 1250
                 array(-9606723, -11874240, 20414459, 13033986, 13716524, -11691881, 19797970, -12211255, 15192876, -2087490),
1251 1251
                 array(-12663563, -2181719, 1168162, -3804809, 26747877, -14138091, 10609330, 12694420, 33473243, -13382104),
1252
-                array(33184999, 11180355, 15832085, -11385430, -1633671, 225884, 15089336, -11023903, -6135662, 14480053),
1252
+                array( 33184999, 11180355, 15832085, -11385430, -1633671, 225884, 15089336, -11023903, -6135662, 14480053 ),
1253 1253
             ),
1254 1254
             array(
1255
-                array(31308717, -5619998, 31030840, -1897099, 15674547, -6582883, 5496208, 13685227, 27595050, 8737275),
1255
+                array( 31308717, -5619998, 31030840, -1897099, 15674547, -6582883, 5496208, 13685227, 27595050, 8737275 ),
1256 1256
                 array(-20318852, -15150239, 10933843, -16178022, 8335352, -7546022, -31008351, -12610604, 26498114, 66511),
1257
-                array(22644454, -8761729, -16671776, 4884562, -3105614, -13559366, 30540766, -4286747, -13327787, -7515095),
1257
+                array( 22644454, -8761729, -16671776, 4884562, -3105614, -13559366, 30540766, -4286747, -13327787, -7515095 ),
1258 1258
             ),
1259 1259
             array(
1260 1260
                 array(-28017847, 9834845, 18617207, -2681312, -3401956, -13307506, 8205540, 13585437, -17127465, 15115439),
1261
-                array(23711543, -672915, 31206561, -8362711, 6164647, -9709987, -33535882, -1426096, 8236921, 16492939),
1261
+                array( 23711543, -672915, 31206561, -8362711, 6164647, -9709987, -33535882, -1426096, 8236921, 16492939 ),
1262 1262
                 array(-23910559, -13515526, -26299483, -4503841, 25005590, -7687270, 19574902, 10071562, 6708380, -6222424),
1263 1263
             ),
1264 1264
             array(
1265
-                array(2101391, -4930054, 19702731, 2367575, -15427167, 1047675, 5301017, 9328700, 29955601, -11678310),
1266
-                array(3096359, 9271816, -21620864, -15521844, -14847996, -7592937, -25892142, -12635595, -9917575, 6216608),
1265
+                array( 2101391, -4930054, 19702731, 2367575, -15427167, 1047675, 5301017, 9328700, 29955601, -11678310 ),
1266
+                array( 3096359, 9271816, -21620864, -15521844, -14847996, -7592937, -25892142, -12635595, -9917575, 6216608 ),
1267 1267
                 array(-32615849, 338663, -25195611, 2510422, -29213566, -13820213, 24822830, -6146567, -26767480, 7525079),
1268 1268
             ),
1269 1269
             array(
1270 1270
                 array(-23066649, -13985623, 16133487, -7896178, -3389565, 778788, -910336, -2782495, -19386633, 11994101),
1271
-                array(21691500, -13624626, -641331, -14367021, 3285881, -3483596, -25064666, 9718258, -7477437, 13381418),
1272
-                array(18445390, -4202236, 14979846, 11622458, -1727110, -3582980, 23111648, -6375247, 28535282, 15779576),
1271
+                array( 21691500, -13624626, -641331, -14367021, 3285881, -3483596, -25064666, 9718258, -7477437, 13381418 ),
1272
+                array( 18445390, -4202236, 14979846, 11622458, -1727110, -3582980, 23111648, -6375247, 28535282, 15779576 ),
1273 1273
             ),
1274 1274
             array(
1275
-                array(30098053, 3089662, -9234387, 16662135, -21306940, 11308411, -14068454, 12021730, 9955285, -16303356),
1276
-                array(9734894, -14576830, -7473633, -9138735, 2060392, 11313496, -18426029, 9924399, 20194861, 13380996),
1275
+                array( 30098053, 3089662, -9234387, 16662135, -21306940, 11308411, -14068454, 12021730, 9955285, -16303356 ),
1276
+                array( 9734894, -14576830, -7473633, -9138735, 2060392, 11313496, -18426029, 9924399, 20194861, 13380996 ),
1277 1277
                 array(-26378102, -7965207, -22167821, 15789297, -18055342, -6168792, -1984914, 15707771, 26342023, 10146099),
1278 1278
             ),
1279 1279
         ),
@@ -1286,44 +1286,44 @@  discard block
 block discarded – undo
1286 1286
             array(
1287 1287
                 array(-21433588, -12421821, 8119782, 7219913, -21830522, -9016134, -6679750, -12670638, 24350578, -13450001),
1288 1288
                 array(-4116307, -11271533, -23886186, 4843615, -30088339, 690623, -31536088, -10406836, 8317860, 12352766),
1289
-                array(18200138, -14475911, -33087759, -2696619, -23702521, -9102511, -23552096, -2287550, 20712163, 6719373),
1289
+                array( 18200138, -14475911, -33087759, -2696619, -23702521, -9102511, -23552096, -2287550, 20712163, 6719373 ),
1290 1290
             ),
1291 1291
             array(
1292
-                array(26656208, 6075253, -7858556, 1886072, -28344043, 4262326, 11117530, -3763210, 26224235, -3297458),
1292
+                array( 26656208, 6075253, -7858556, 1886072, -28344043, 4262326, 11117530, -3763210, 26224235, -3297458 ),
1293 1293
                 array(-17168938, -14854097, -3395676, -16369877, -19954045, 14050420, 21728352, 9493610, 18620611, -16428628),
1294 1294
                 array(-13323321, 13325349, 11432106, 5964811, 18609221, 6062965, -5269471, -9725556, -30701573, -16479657),
1295 1295
             ),
1296 1296
             array(
1297 1297
                 array(-23860538, -11233159, 26961357, 1640861, -32413112, -16737940, 12248509, -5240639, 13735342, 1934062),
1298
-                array(25089769, 6742589, 17081145, -13406266, 21909293, -16067981, -15136294, -3765346, -21277997, 5473616),
1299
-                array(31883677, -7961101, 1083432, -11572403, 22828471, 13290673, -7125085, 12469656, 29111212, -5451014),
1298
+                array( 25089769, 6742589, 17081145, -13406266, 21909293, -16067981, -15136294, -3765346, -21277997, 5473616 ),
1299
+                array( 31883677, -7961101, 1083432, -11572403, 22828471, 13290673, -7125085, 12469656, 29111212, -5451014 ),
1300 1300
             ),
1301 1301
             array(
1302
-                array(24244947, -15050407, -26262976, 2791540, -14997599, 16666678, 24367466, 6388839, -10295587, 452383),
1302
+                array( 24244947, -15050407, -26262976, 2791540, -14997599, 16666678, 24367466, 6388839, -10295587, 452383 ),
1303 1303
                 array(-25640782, -3417841, 5217916, 16224624, 19987036, -4082269, -24236251, -5915248, 15766062, 8407814),
1304 1304
                 array(-20406999, 13990231, 15495425, 16395525, 5377168, 15166495, -8917023, -4388953, -8067909, 2276718),
1305 1305
             ),
1306 1306
             array(
1307
-                array(30157918, 12924066, -17712050, 9245753, 19895028, 3368142, -23827587, 5096219, 22740376, -7303417),
1308
-                array(2041139, -14256350, 7783687, 13876377, -25946985, -13352459, 24051124, 13742383, -15637599, 13295222),
1309
-                array(33338237, -8505733, 12532113, 7977527, 9106186, -1715251, -17720195, -4612972, -4451357, -14669444),
1307
+                array( 30157918, 12924066, -17712050, 9245753, 19895028, 3368142, -23827587, 5096219, 22740376, -7303417 ),
1308
+                array( 2041139, -14256350, 7783687, 13876377, -25946985, -13352459, 24051124, 13742383, -15637599, 13295222 ),
1309
+                array( 33338237, -8505733, 12532113, 7977527, 9106186, -1715251, -17720195, -4612972, -4451357, -14669444 ),
1310 1310
             ),
1311 1311
             array(
1312 1312
                 array(-20045281, 5454097, -14346548, 6447146, 28862071, 1883651, -2469266, -4141880, 7770569, 9620597),
1313
-                array(23208068, 7979712, 33071466, 8149229, 1758231, -10834995, 30945528, -1694323, -33502340, -14767970),
1314
-                array(1439958, -16270480, -1079989, -793782, 4625402, 10647766, -5043801, 1220118, 30494170, -11440799),
1313
+                array( 23208068, 7979712, 33071466, 8149229, 1758231, -10834995, 30945528, -1694323, -33502340, -14767970 ),
1314
+                array( 1439958, -16270480, -1079989, -793782, 4625402, 10647766, -5043801, 1220118, 30494170, -11440799 ),
1315 1315
             ),
1316 1316
             array(
1317 1317
                 array(-5037580, -13028295, -2970559, -3061767, 15640974, -6701666, -26739026, 926050, -1684339, -13333647),
1318
-                array(13908495, -3549272, 30919928, -6273825, -21521863, 7989039, 9021034, 9078865, 3353509, 4033511),
1318
+                array( 13908495, -3549272, 30919928, -6273825, -21521863, 7989039, 9021034, 9078865, 3353509, 4033511 ),
1319 1319
                 array(-29663431, -15113610, 32259991, -344482, 24295849, -12912123, 23161163, 8839127, 27485041, 7356032),
1320 1320
             ),
1321 1321
         ),
1322 1322
         array(
1323 1323
             array(
1324
-                array(9661027, 705443, 11980065, -5370154, -1628543, 14661173, -6346142, 2625015, 28431036, -16771834),
1324
+                array( 9661027, 705443, 11980065, -5370154, -1628543, 14661173, -6346142, 2625015, 28431036, -16771834 ),
1325 1325
                 array(-23839233, -8311415, -25945511, 7480958, -17681669, -8354183, -22545972, 14150565, 15970762, 4099461),
1326
-                array(29262576, 16756590, 26350592, -8793563, 8529671, -11208050, 13617293, -9937143, 11465739, 8317062),
1326
+                array( 29262576, 16756590, 26350592, -8793563, 8529671, -11208050, 13617293, -9937143, 11465739, 8317062 ),
1327 1327
             ),
1328 1328
             array(
1329 1329
                 array(-25493081, -6962928, 32500200, -9419051, -23038724, -2302222, 14898637, 3848455, 20969334, -5157516),
@@ -1333,21 +1333,21 @@  discard block
 block discarded – undo
1333 1333
             array(
1334 1334
                 array(-17751622, -2097826, 16544300, -13009300, -15914807, -14949081, 18345767, -13403753, 16291481, -5314038),
1335 1335
                 array(-33229194, 2553288, 32678213, 9875984, 8534129, 6889387, -9676774, 6957617, 4368891, 9788741),
1336
-                array(16660756, 7281060, -10830758, 12911820, 20108584, -8101676, -21722536, -8613148, 16250552, -11111103),
1336
+                array( 16660756, 7281060, -10830758, 12911820, 20108584, -8101676, -21722536, -8613148, 16250552, -11111103 ),
1337 1337
             ),
1338 1338
             array(
1339 1339
                 array(-19765507, 2390526, -16551031, 14161980, 1905286, 6414907, 4689584, 10604807, -30190403, 4782747),
1340 1340
                 array(-1354539, 14736941, -7367442, -13292886, 7710542, -14155590, -9981571, 4383045, 22546403, 437323),
1341
-                array(31665577, -12180464, -16186830, 1491339, -18368625, 3294682, 27343084, 2786261, -30633590, -14097016),
1341
+                array( 31665577, -12180464, -16186830, 1491339, -18368625, 3294682, 27343084, 2786261, -30633590, -14097016 ),
1342 1342
             ),
1343 1343
             array(
1344 1344
                 array(-14467279, -683715, -33374107, 7448552, 19294360, 14334329, -19690631, 2355319, -19284671, -6114373),
1345
-                array(15121312, -15796162, 6377020, -6031361, -10798111, -12957845, 18952177, 15496498, -29380133, 11754228),
1345
+                array( 15121312, -15796162, 6377020, -6031361, -10798111, -12957845, 18952177, 15496498, -29380133, 11754228 ),
1346 1346
                 array(-2637277, -13483075, 8488727, -14303896, 12728761, -1622493, 7141596, 11724556, 22761615, -10134141),
1347 1347
             ),
1348 1348
             array(
1349
-                array(16918416, 11729663, -18083579, 3022987, -31015732, -13339659, -28741185, -12227393, 32851222, 11717399),
1350
-                array(11166634, 7338049, -6722523, 4531520, -29468672, -7302055, 31474879, 3483633, -1193175, -4030831),
1349
+                array( 16918416, 11729663, -18083579, 3022987, -31015732, -13339659, -28741185, -12227393, 32851222, 11717399 ),
1350
+                array( 11166634, 7338049, -6722523, 4531520, -29468672, -7302055, 31474879, 3483633, -1193175, -4030831 ),
1351 1351
                 array(-185635, 9921305, 31456609, -13536438, -12013818, 13348923, 33142652, 6546660, -19985279, -3948376),
1352 1352
             ),
1353 1353
             array(
@@ -1357,7 +1357,7 @@  discard block
 block discarded – undo
1357 1357
             ),
1358 1358
             array(
1359 1359
                 array(-22448644, 15655569, 7018479, -4410003, -30314266, -1201591, -1853465, 1367120, 25127874, 6671743),
1360
-                array(29701166, -14373934, -10878120, 9279288, -17568, 13127210, 21382910, 11042292, 25838796, 4642684),
1360
+                array( 29701166, -14373934, -10878120, 9279288, -17568, 13127210, 21382910, 11042292, 25838796, 4642684 ),
1361 1361
                 array(-20430234, 14955537, -24126347, 8124619, -5369288, -5990470, 30468147, -13900640, 18423289, 4177476),
1362 1362
             ),
1363 1363
         )
@@ -1370,34 +1370,34 @@  discard block
 block discarded – undo
1370 1370
      */
1371 1371
     protected static $base2 = array(
1372 1372
         array(
1373
-            array(25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, -11754271, -6079156, 2047605),
1373
+            array( 25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, -11754271, -6079156, 2047605 ),
1374 1374
             array(-12545711, 934262, -2722910, 3049990, -727428, 9406986, 12720692, 5043384, 19500929, -15469378),
1375 1375
             array(-8738181, 4489570, 9688441, -14785194, 10184609, -12363380, 29287919, 11864899, -24514362, -4438546),
1376 1376
         ),
1377 1377
         array(
1378
-            array(15636291, -9688557, 24204773, -7912398, 616977, -16685262, 27787600, -14772189, 28944400, -1550024),
1379
-            array(16568933, 4717097, -11556148, -1102322, 15682896, -11807043, 16354577, -11775962, 7689662, 11199574),
1380
-            array(30464156, -5976125, -11779434, -15670865, 23220365, 15915852, 7512774, 10017326, -17749093, -9920357),
1378
+            array( 15636291, -9688557, 24204773, -7912398, 616977, -16685262, 27787600, -14772189, 28944400, -1550024 ),
1379
+            array( 16568933, 4717097, -11556148, -1102322, 15682896, -11807043, 16354577, -11775962, 7689662, 11199574 ),
1380
+            array( 30464156, -5976125, -11779434, -15670865, 23220365, 15915852, 7512774, 10017326, -17749093, -9920357 ),
1381 1381
         ),
1382 1382
         array(
1383
-            array(10861363, 11473154, 27284546, 1981175, -30064349, 12577861, 32867885, 14515107, -15438304, 10819380),
1384
-            array(4708026, 6336745, 20377586, 9066809, -11272109, 6594696, -25653668, 12483688, -12668491, 5581306),
1385
-            array(19563160, 16186464, -29386857, 4097519, 10237984, -4348115, 28542350, 13850243, -23678021, -15815942),
1383
+            array( 10861363, 11473154, 27284546, 1981175, -30064349, 12577861, 32867885, 14515107, -15438304, 10819380 ),
1384
+            array( 4708026, 6336745, 20377586, 9066809, -11272109, 6594696, -25653668, 12483688, -12668491, 5581306 ),
1385
+            array( 19563160, 16186464, -29386857, 4097519, 10237984, -4348115, 28542350, 13850243, -23678021, -15815942 ),
1386 1386
         ),
1387 1387
         array(
1388
-            array(5153746, 9909285, 1723747, -2777874, 30523605, 5516873, 19480852, 5230134, -23952439, -15175766),
1388
+            array( 5153746, 9909285, 1723747, -2777874, 30523605, 5516873, 19480852, 5230134, -23952439, -15175766 ),
1389 1389
             array(-30269007, -3463509, 7665486, 10083793, 28475525, 1649722, 20654025, 16520125, 30598449, 7715701),
1390
-            array(28881845, 14381568, 9657904, 3680757, -20181635, 7843316, -31400660, 1370708, 29794553, -1409300),
1390
+            array( 28881845, 14381568, 9657904, 3680757, -20181635, 7843316, -31400660, 1370708, 29794553, -1409300 ),
1391 1391
         ),
1392 1392
         array(
1393 1393
             array(-22518993, -6692182, 14201702, -8745502, -23510406, 8844726, 18474211, -1361450, -13062696, 13821877),
1394 1394
             array(-6455177, -7839871, 3374702, -4740862, -27098617, -10571707, 31655028, -7212327, 18853322, -14220951),
1395
-            array(4566830, -12963868, -28974889, -12240689, -7602672, -2830569, -8514358, -10431137, 2207753, -3209784),
1395
+            array( 4566830, -12963868, -28974889, -12240689, -7602672, -2830569, -8514358, -10431137, 2207753, -3209784 ),
1396 1396
         ),
1397 1397
         array(
1398 1398
             array(-25154831, -4185821, 29681144, 7868801, -6854661, -9423865, -12437364, -663000, -31111463, -16132436),
1399
-            array(25576264, -2703214, 7349804, -11814844, 16472782, 9300885, 3844789, 15725684, 171356, 6466918),
1400
-            array(23103977, 13316479, 9739013, -16149481, 817875, -15038942, 8965339, -14088058, -30714912, 16193877),
1399
+            array( 25576264, -2703214, 7349804, -11814844, 16472782, 9300885, 3844789, 15725684, 171356, 6466918 ),
1400
+            array( 23103977, 13316479, 9739013, -16149481, 817875, -15038942, 8965339, -14088058, -30714912, 16193877 ),
1401 1401
         ),
1402 1402
         array(
1403 1403
             array(-33521811, 3180713, -2394130, 14003687, -16903474, -16270840, 17238398, 4729455, -18074513, 9256800),
Please login to merge, or discard this patch.
Braces   +1 added lines, -2 removed lines patch added patch discarded remove patch
@@ -9,8 +9,7 @@
 block discarded – undo
9 9
  *
10 10
  * This just contains the constants in the ref10/base.h file
11 11
  */
12
-class ParagonIE_Sodium_Core_Curve25519_H extends ParagonIE_Sodium_Core_Util
13
-{
12
+class ParagonIE_Sodium_Core_Curve25519_H extends ParagonIE_Sodium_Core_Util {
14 13
     /**
15 14
      * See: libsodium's crypto_core/curve25519/ref10/base.h
16 15
      *
Please login to merge, or discard this patch.
vendor/paragonie/sodium_compat/src/Core/Curve25519/Ge/P3.php 3 patches
Indentation   +50 added lines, -50 removed lines patch added patch discarded remove patch
@@ -1,7 +1,7 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3 3
 if (class_exists('ParagonIE_Sodium_Core_Curve25519_Ge_P3', false)) {
4
-    return;
4
+	return;
5 5
 }
6 6
 
7 7
 /**
@@ -9,57 +9,57 @@  discard block
 block discarded – undo
9 9
  */
10 10
 class ParagonIE_Sodium_Core_Curve25519_Ge_P3
11 11
 {
12
-    /**
13
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
14
-     */
15
-    public $X;
12
+	/**
13
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
14
+	 */
15
+	public $X;
16 16
 
17
-    /**
18
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
19
-     */
20
-    public $Y;
17
+	/**
18
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
19
+	 */
20
+	public $Y;
21 21
 
22
-    /**
23
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
24
-     */
25
-    public $Z;
22
+	/**
23
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
24
+	 */
25
+	public $Z;
26 26
 
27
-    /**
28
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
29
-     */
30
-    public $T;
27
+	/**
28
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
29
+	 */
30
+	public $T;
31 31
 
32
-    /**
33
-     * ParagonIE_Sodium_Core_Curve25519_Ge_P3 constructor.
34
-     *
35
-     * @internal You should not use this directly from another application
36
-     *
37
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $x
38
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $y
39
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $z
40
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $t
41
-     */
42
-    public function __construct(
43
-        ParagonIE_Sodium_Core_Curve25519_Fe $x = null,
44
-        ParagonIE_Sodium_Core_Curve25519_Fe $y = null,
45
-        ParagonIE_Sodium_Core_Curve25519_Fe $z = null,
46
-        ParagonIE_Sodium_Core_Curve25519_Fe $t = null
47
-    ) {
48
-        if ($x === null) {
49
-            $x = new ParagonIE_Sodium_Core_Curve25519_Fe();
50
-        }
51
-        $this->X = $x;
52
-        if ($y === null) {
53
-            $y = new ParagonIE_Sodium_Core_Curve25519_Fe();
54
-        }
55
-        $this->Y = $y;
56
-        if ($z === null) {
57
-            $z = new ParagonIE_Sodium_Core_Curve25519_Fe();
58
-        }
59
-        $this->Z = $z;
60
-        if ($t === null) {
61
-            $t = new ParagonIE_Sodium_Core_Curve25519_Fe();
62
-        }
63
-        $this->T = $t;
64
-    }
32
+	/**
33
+	 * ParagonIE_Sodium_Core_Curve25519_Ge_P3 constructor.
34
+	 *
35
+	 * @internal You should not use this directly from another application
36
+	 *
37
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $x
38
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $y
39
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $z
40
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $t
41
+	 */
42
+	public function __construct(
43
+		ParagonIE_Sodium_Core_Curve25519_Fe $x = null,
44
+		ParagonIE_Sodium_Core_Curve25519_Fe $y = null,
45
+		ParagonIE_Sodium_Core_Curve25519_Fe $z = null,
46
+		ParagonIE_Sodium_Core_Curve25519_Fe $t = null
47
+	) {
48
+		if ($x === null) {
49
+			$x = new ParagonIE_Sodium_Core_Curve25519_Fe();
50
+		}
51
+		$this->X = $x;
52
+		if ($y === null) {
53
+			$y = new ParagonIE_Sodium_Core_Curve25519_Fe();
54
+		}
55
+		$this->Y = $y;
56
+		if ($z === null) {
57
+			$z = new ParagonIE_Sodium_Core_Curve25519_Fe();
58
+		}
59
+		$this->Z = $z;
60
+		if ($t === null) {
61
+			$t = new ParagonIE_Sodium_Core_Curve25519_Fe();
62
+		}
63
+		$this->T = $t;
64
+	}
65 65
 }
Please login to merge, or discard this patch.
Spacing   +5 added lines, -5 removed lines patch added patch discarded remove patch
@@ -1,6 +1,6 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3
-if (class_exists('ParagonIE_Sodium_Core_Curve25519_Ge_P3', false)) {
3
+if ( class_exists( 'ParagonIE_Sodium_Core_Curve25519_Ge_P3', false ) ) {
4 4
     return;
5 5
 }
6 6
 
@@ -45,19 +45,19 @@  discard block
 block discarded – undo
45 45
         ParagonIE_Sodium_Core_Curve25519_Fe $z = null,
46 46
         ParagonIE_Sodium_Core_Curve25519_Fe $t = null
47 47
     ) {
48
-        if ($x === null) {
48
+        if ( $x === null ) {
49 49
             $x = new ParagonIE_Sodium_Core_Curve25519_Fe();
50 50
         }
51 51
         $this->X = $x;
52
-        if ($y === null) {
52
+        if ( $y === null ) {
53 53
             $y = new ParagonIE_Sodium_Core_Curve25519_Fe();
54 54
         }
55 55
         $this->Y = $y;
56
-        if ($z === null) {
56
+        if ( $z === null ) {
57 57
             $z = new ParagonIE_Sodium_Core_Curve25519_Fe();
58 58
         }
59 59
         $this->Z = $z;
60
-        if ($t === null) {
60
+        if ( $t === null ) {
61 61
             $t = new ParagonIE_Sodium_Core_Curve25519_Fe();
62 62
         }
63 63
         $this->T = $t;
Please login to merge, or discard this patch.
Braces   +1 added lines, -2 removed lines patch added patch discarded remove patch
@@ -7,8 +7,7 @@
 block discarded – undo
7 7
 /**
8 8
  * Class ParagonIE_Sodium_Core_Curve25519_Ge_P3
9 9
  */
10
-class ParagonIE_Sodium_Core_Curve25519_Ge_P3
11
-{
10
+class ParagonIE_Sodium_Core_Curve25519_Ge_P3 {
12 11
     /**
13 12
      * @var ParagonIE_Sodium_Core_Curve25519_Fe
14 13
      */
Please login to merge, or discard this patch.
vendor/paragonie/sodium_compat/src/Core/Curve25519/Ge/P2.php 3 patches
Indentation   +40 added lines, -40 removed lines patch added patch discarded remove patch
@@ -1,7 +1,7 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3 3
 if (class_exists('ParagonIE_Sodium_Core_Curve25519_Ge_P2', false)) {
4
-    return;
4
+	return;
5 5
 }
6 6
 
7 7
 /**
@@ -9,46 +9,46 @@  discard block
 block discarded – undo
9 9
  */
10 10
 class ParagonIE_Sodium_Core_Curve25519_Ge_P2
11 11
 {
12
-    /**
13
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
14
-     */
15
-    public $X;
12
+	/**
13
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
14
+	 */
15
+	public $X;
16 16
 
17
-    /**
18
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
19
-     */
20
-    public $Y;
17
+	/**
18
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
19
+	 */
20
+	public $Y;
21 21
 
22
-    /**
23
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
24
-     */
25
-    public $Z;
22
+	/**
23
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
24
+	 */
25
+	public $Z;
26 26
 
27
-    /**
28
-     * ParagonIE_Sodium_Core_Curve25519_Ge_P2 constructor.
29
-     *
30
-     * @internal You should not use this directly from another application
31
-     *
32
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $x
33
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $y
34
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $z
35
-     */
36
-    public function __construct(
37
-        ParagonIE_Sodium_Core_Curve25519_Fe $x = null,
38
-        ParagonIE_Sodium_Core_Curve25519_Fe $y = null,
39
-        ParagonIE_Sodium_Core_Curve25519_Fe $z = null
40
-    ) {
41
-        if ($x === null) {
42
-            $x = new ParagonIE_Sodium_Core_Curve25519_Fe();
43
-        }
44
-        $this->X = $x;
45
-        if ($y === null) {
46
-            $y = new ParagonIE_Sodium_Core_Curve25519_Fe();
47
-        }
48
-        $this->Y = $y;
49
-        if ($z === null) {
50
-            $z = new ParagonIE_Sodium_Core_Curve25519_Fe();
51
-        }
52
-        $this->Z = $z;
53
-    }
27
+	/**
28
+	 * ParagonIE_Sodium_Core_Curve25519_Ge_P2 constructor.
29
+	 *
30
+	 * @internal You should not use this directly from another application
31
+	 *
32
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $x
33
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $y
34
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $z
35
+	 */
36
+	public function __construct(
37
+		ParagonIE_Sodium_Core_Curve25519_Fe $x = null,
38
+		ParagonIE_Sodium_Core_Curve25519_Fe $y = null,
39
+		ParagonIE_Sodium_Core_Curve25519_Fe $z = null
40
+	) {
41
+		if ($x === null) {
42
+			$x = new ParagonIE_Sodium_Core_Curve25519_Fe();
43
+		}
44
+		$this->X = $x;
45
+		if ($y === null) {
46
+			$y = new ParagonIE_Sodium_Core_Curve25519_Fe();
47
+		}
48
+		$this->Y = $y;
49
+		if ($z === null) {
50
+			$z = new ParagonIE_Sodium_Core_Curve25519_Fe();
51
+		}
52
+		$this->Z = $z;
53
+	}
54 54
 }
Please login to merge, or discard this patch.
Spacing   +4 added lines, -4 removed lines patch added patch discarded remove patch
@@ -1,6 +1,6 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3
-if (class_exists('ParagonIE_Sodium_Core_Curve25519_Ge_P2', false)) {
3
+if ( class_exists( 'ParagonIE_Sodium_Core_Curve25519_Ge_P2', false ) ) {
4 4
     return;
5 5
 }
6 6
 
@@ -38,15 +38,15 @@  discard block
 block discarded – undo
38 38
         ParagonIE_Sodium_Core_Curve25519_Fe $y = null,
39 39
         ParagonIE_Sodium_Core_Curve25519_Fe $z = null
40 40
     ) {
41
-        if ($x === null) {
41
+        if ( $x === null ) {
42 42
             $x = new ParagonIE_Sodium_Core_Curve25519_Fe();
43 43
         }
44 44
         $this->X = $x;
45
-        if ($y === null) {
45
+        if ( $y === null ) {
46 46
             $y = new ParagonIE_Sodium_Core_Curve25519_Fe();
47 47
         }
48 48
         $this->Y = $y;
49
-        if ($z === null) {
49
+        if ( $z === null ) {
50 50
             $z = new ParagonIE_Sodium_Core_Curve25519_Fe();
51 51
         }
52 52
         $this->Z = $z;
Please login to merge, or discard this patch.
Braces   +1 added lines, -2 removed lines patch added patch discarded remove patch
@@ -7,8 +7,7 @@
 block discarded – undo
7 7
 /**
8 8
  * Class ParagonIE_Sodium_Core_Curve25519_Ge_P2
9 9
  */
10
-class ParagonIE_Sodium_Core_Curve25519_Ge_P2
11
-{
10
+class ParagonIE_Sodium_Core_Curve25519_Ge_P2 {
12 11
     /**
13 12
      * @var ParagonIE_Sodium_Core_Curve25519_Fe
14 13
      */
Please login to merge, or discard this patch.
vendor/paragonie/sodium_compat/src/Core/Curve25519/Ge/P1p1.php 3 patches
Indentation   +50 added lines, -50 removed lines patch added patch discarded remove patch
@@ -1,64 +1,64 @@
 block discarded – undo
1 1
 <?php
2 2
 
3 3
 if (class_exists('ParagonIE_Sodium_Core_Curve25519_Ge_P1p1', false)) {
4
-    return;
4
+	return;
5 5
 }
6 6
 /**
7 7
  * Class ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
8 8
  */
9 9
 class ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
10 10
 {
11
-    /**
12
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
13
-     */
14
-    public $X;
11
+	/**
12
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
13
+	 */
14
+	public $X;
15 15
 
16
-    /**
17
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
18
-     */
19
-    public $Y;
16
+	/**
17
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
18
+	 */
19
+	public $Y;
20 20
 
21
-    /**
22
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
23
-     */
24
-    public $Z;
21
+	/**
22
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
23
+	 */
24
+	public $Z;
25 25
 
26
-    /**
27
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
28
-     */
29
-    public $T;
26
+	/**
27
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
28
+	 */
29
+	public $T;
30 30
 
31
-    /**
32
-     * ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 constructor.
33
-     *
34
-     * @internal You should not use this directly from another application
35
-     *
36
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $x
37
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $y
38
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $z
39
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $t
40
-     */
41
-    public function __construct(
42
-        ParagonIE_Sodium_Core_Curve25519_Fe $x = null,
43
-        ParagonIE_Sodium_Core_Curve25519_Fe $y = null,
44
-        ParagonIE_Sodium_Core_Curve25519_Fe $z = null,
45
-        ParagonIE_Sodium_Core_Curve25519_Fe $t = null
46
-    ) {
47
-        if ($x === null) {
48
-            $x = new ParagonIE_Sodium_Core_Curve25519_Fe();
49
-        }
50
-        $this->X = $x;
51
-        if ($y === null) {
52
-            $y = new ParagonIE_Sodium_Core_Curve25519_Fe();
53
-        }
54
-        $this->Y = $y;
55
-        if ($z === null) {
56
-            $z = new ParagonIE_Sodium_Core_Curve25519_Fe();
57
-        }
58
-        $this->Z = $z;
59
-        if ($t === null) {
60
-            $t = new ParagonIE_Sodium_Core_Curve25519_Fe();
61
-        }
62
-        $this->T = $t;
63
-    }
31
+	/**
32
+	 * ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 constructor.
33
+	 *
34
+	 * @internal You should not use this directly from another application
35
+	 *
36
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $x
37
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $y
38
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $z
39
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $t
40
+	 */
41
+	public function __construct(
42
+		ParagonIE_Sodium_Core_Curve25519_Fe $x = null,
43
+		ParagonIE_Sodium_Core_Curve25519_Fe $y = null,
44
+		ParagonIE_Sodium_Core_Curve25519_Fe $z = null,
45
+		ParagonIE_Sodium_Core_Curve25519_Fe $t = null
46
+	) {
47
+		if ($x === null) {
48
+			$x = new ParagonIE_Sodium_Core_Curve25519_Fe();
49
+		}
50
+		$this->X = $x;
51
+		if ($y === null) {
52
+			$y = new ParagonIE_Sodium_Core_Curve25519_Fe();
53
+		}
54
+		$this->Y = $y;
55
+		if ($z === null) {
56
+			$z = new ParagonIE_Sodium_Core_Curve25519_Fe();
57
+		}
58
+		$this->Z = $z;
59
+		if ($t === null) {
60
+			$t = new ParagonIE_Sodium_Core_Curve25519_Fe();
61
+		}
62
+		$this->T = $t;
63
+	}
64 64
 }
Please login to merge, or discard this patch.
Spacing   +5 added lines, -5 removed lines patch added patch discarded remove patch
@@ -1,6 +1,6 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3
-if (class_exists('ParagonIE_Sodium_Core_Curve25519_Ge_P1p1', false)) {
3
+if ( class_exists( 'ParagonIE_Sodium_Core_Curve25519_Ge_P1p1', false ) ) {
4 4
     return;
5 5
 }
6 6
 /**
@@ -44,19 +44,19 @@  discard block
 block discarded – undo
44 44
         ParagonIE_Sodium_Core_Curve25519_Fe $z = null,
45 45
         ParagonIE_Sodium_Core_Curve25519_Fe $t = null
46 46
     ) {
47
-        if ($x === null) {
47
+        if ( $x === null ) {
48 48
             $x = new ParagonIE_Sodium_Core_Curve25519_Fe();
49 49
         }
50 50
         $this->X = $x;
51
-        if ($y === null) {
51
+        if ( $y === null ) {
52 52
             $y = new ParagonIE_Sodium_Core_Curve25519_Fe();
53 53
         }
54 54
         $this->Y = $y;
55
-        if ($z === null) {
55
+        if ( $z === null ) {
56 56
             $z = new ParagonIE_Sodium_Core_Curve25519_Fe();
57 57
         }
58 58
         $this->Z = $z;
59
-        if ($t === null) {
59
+        if ( $t === null ) {
60 60
             $t = new ParagonIE_Sodium_Core_Curve25519_Fe();
61 61
         }
62 62
         $this->T = $t;
Please login to merge, or discard this patch.
Braces   +1 added lines, -2 removed lines patch added patch discarded remove patch
@@ -6,8 +6,7 @@
 block discarded – undo
6 6
 /**
7 7
  * Class ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
8 8
  */
9
-class ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
10
-{
9
+class ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 {
11 10
     /**
12 11
      * @var ParagonIE_Sodium_Core_Curve25519_Fe
13 12
      */
Please login to merge, or discard this patch.
vendor/paragonie/sodium_compat/src/Core/Curve25519/Ge/Cached.php 3 patches
Indentation   +50 added lines, -50 removed lines patch added patch discarded remove patch
@@ -2,64 +2,64 @@
 block discarded – undo
2 2
 
3 3
 
4 4
 if (class_exists('ParagonIE_Sodium_Core_Curve25519_Ge_Cached', false)) {
5
-    return;
5
+	return;
6 6
 }
7 7
 /**
8 8
  * Class ParagonIE_Sodium_Core_Curve25519_Ge_Cached
9 9
  */
10 10
 class ParagonIE_Sodium_Core_Curve25519_Ge_Cached
11 11
 {
12
-    /**
13
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
14
-     */
15
-    public $YplusX;
12
+	/**
13
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
14
+	 */
15
+	public $YplusX;
16 16
 
17
-    /**
18
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
19
-     */
20
-    public $YminusX;
17
+	/**
18
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
19
+	 */
20
+	public $YminusX;
21 21
 
22
-    /**
23
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
24
-     */
25
-    public $Z;
22
+	/**
23
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
24
+	 */
25
+	public $Z;
26 26
 
27
-    /**
28
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
29
-     */
30
-    public $T2d;
27
+	/**
28
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
29
+	 */
30
+	public $T2d;
31 31
 
32
-    /**
33
-     * ParagonIE_Sodium_Core_Curve25519_Ge_Cached constructor.
34
-     *
35
-     * @internal You should not use this directly from another application
36
-     *
37
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $YplusX
38
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $YminusX
39
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $Z
40
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $T2d
41
-     */
42
-    public function __construct(
43
-        ParagonIE_Sodium_Core_Curve25519_Fe $YplusX = null,
44
-        ParagonIE_Sodium_Core_Curve25519_Fe $YminusX = null,
45
-        ParagonIE_Sodium_Core_Curve25519_Fe $Z = null,
46
-        ParagonIE_Sodium_Core_Curve25519_Fe $T2d = null
47
-    ) {
48
-        if ($YplusX === null) {
49
-            $YplusX = new ParagonIE_Sodium_Core_Curve25519_Fe();
50
-        }
51
-        $this->YplusX = $YplusX;
52
-        if ($YminusX === null) {
53
-            $YminusX = new ParagonIE_Sodium_Core_Curve25519_Fe();
54
-        }
55
-        $this->YminusX = $YminusX;
56
-        if ($Z === null) {
57
-            $Z = new ParagonIE_Sodium_Core_Curve25519_Fe();
58
-        }
59
-        $this->Z = $Z;
60
-        if ($T2d === null) {
61
-            $T2d = new ParagonIE_Sodium_Core_Curve25519_Fe();
62
-        }
63
-        $this->T2d = $T2d;
64
-    }
32
+	/**
33
+	 * ParagonIE_Sodium_Core_Curve25519_Ge_Cached constructor.
34
+	 *
35
+	 * @internal You should not use this directly from another application
36
+	 *
37
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $YplusX
38
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $YminusX
39
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $Z
40
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe|null $T2d
41
+	 */
42
+	public function __construct(
43
+		ParagonIE_Sodium_Core_Curve25519_Fe $YplusX = null,
44
+		ParagonIE_Sodium_Core_Curve25519_Fe $YminusX = null,
45
+		ParagonIE_Sodium_Core_Curve25519_Fe $Z = null,
46
+		ParagonIE_Sodium_Core_Curve25519_Fe $T2d = null
47
+	) {
48
+		if ($YplusX === null) {
49
+			$YplusX = new ParagonIE_Sodium_Core_Curve25519_Fe();
50
+		}
51
+		$this->YplusX = $YplusX;
52
+		if ($YminusX === null) {
53
+			$YminusX = new ParagonIE_Sodium_Core_Curve25519_Fe();
54
+		}
55
+		$this->YminusX = $YminusX;
56
+		if ($Z === null) {
57
+			$Z = new ParagonIE_Sodium_Core_Curve25519_Fe();
58
+		}
59
+		$this->Z = $Z;
60
+		if ($T2d === null) {
61
+			$T2d = new ParagonIE_Sodium_Core_Curve25519_Fe();
62
+		}
63
+		$this->T2d = $T2d;
64
+	}
65 65
 }
Please login to merge, or discard this patch.
Spacing   +5 added lines, -5 removed lines patch added patch discarded remove patch
@@ -1,7 +1,7 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3 3
 
4
-if (class_exists('ParagonIE_Sodium_Core_Curve25519_Ge_Cached', false)) {
4
+if ( class_exists( 'ParagonIE_Sodium_Core_Curve25519_Ge_Cached', false ) ) {
5 5
     return;
6 6
 }
7 7
 /**
@@ -45,19 +45,19 @@  discard block
 block discarded – undo
45 45
         ParagonIE_Sodium_Core_Curve25519_Fe $Z = null,
46 46
         ParagonIE_Sodium_Core_Curve25519_Fe $T2d = null
47 47
     ) {
48
-        if ($YplusX === null) {
48
+        if ( $YplusX === null ) {
49 49
             $YplusX = new ParagonIE_Sodium_Core_Curve25519_Fe();
50 50
         }
51 51
         $this->YplusX = $YplusX;
52
-        if ($YminusX === null) {
52
+        if ( $YminusX === null ) {
53 53
             $YminusX = new ParagonIE_Sodium_Core_Curve25519_Fe();
54 54
         }
55 55
         $this->YminusX = $YminusX;
56
-        if ($Z === null) {
56
+        if ( $Z === null ) {
57 57
             $Z = new ParagonIE_Sodium_Core_Curve25519_Fe();
58 58
         }
59 59
         $this->Z = $Z;
60
-        if ($T2d === null) {
60
+        if ( $T2d === null ) {
61 61
             $T2d = new ParagonIE_Sodium_Core_Curve25519_Fe();
62 62
         }
63 63
         $this->T2d = $T2d;
Please login to merge, or discard this patch.
Braces   +1 added lines, -2 removed lines patch added patch discarded remove patch
@@ -7,8 +7,7 @@
 block discarded – undo
7 7
 /**
8 8
  * Class ParagonIE_Sodium_Core_Curve25519_Ge_Cached
9 9
  */
10
-class ParagonIE_Sodium_Core_Curve25519_Ge_Cached
11
-{
10
+class ParagonIE_Sodium_Core_Curve25519_Ge_Cached {
12 11
     /**
13 12
      * @var ParagonIE_Sodium_Core_Curve25519_Fe
14 13
      */
Please login to merge, or discard this patch.
vendor/paragonie/sodium_compat/src/Core/Curve25519/Ge/Precomp.php 3 patches
Indentation   +40 added lines, -40 removed lines patch added patch discarded remove patch
@@ -1,7 +1,7 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3 3
 if (class_exists('ParagonIE_Sodium_Core_Curve25519_Ge_Precomp', false)) {
4
-    return;
4
+	return;
5 5
 }
6 6
 
7 7
 /**
@@ -9,46 +9,46 @@  discard block
 block discarded – undo
9 9
  */
10 10
 class ParagonIE_Sodium_Core_Curve25519_Ge_Precomp
11 11
 {
12
-    /**
13
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
14
-     */
15
-    public $yplusx;
12
+	/**
13
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
14
+	 */
15
+	public $yplusx;
16 16
 
17
-    /**
18
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
19
-     */
20
-    public $yminusx;
17
+	/**
18
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
19
+	 */
20
+	public $yminusx;
21 21
 
22
-    /**
23
-     * @var ParagonIE_Sodium_Core_Curve25519_Fe
24
-     */
25
-    public $xy2d;
22
+	/**
23
+	 * @var ParagonIE_Sodium_Core_Curve25519_Fe
24
+	 */
25
+	public $xy2d;
26 26
 
27
-    /**
28
-     * ParagonIE_Sodium_Core_Curve25519_Ge_Precomp constructor.
29
-     *
30
-     * @internal You should not use this directly from another application
31
-     *
32
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $yplusx
33
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $yminusx
34
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $xy2d
35
-     */
36
-    public function __construct(
37
-        ParagonIE_Sodium_Core_Curve25519_Fe $yplusx = null,
38
-        ParagonIE_Sodium_Core_Curve25519_Fe $yminusx = null,
39
-        ParagonIE_Sodium_Core_Curve25519_Fe $xy2d = null
40
-    ) {
41
-        if ($yplusx === null) {
42
-            $yplusx = new ParagonIE_Sodium_Core_Curve25519_Fe();
43
-        }
44
-        $this->yplusx = $yplusx;
45
-        if ($yminusx === null) {
46
-            $yminusx = new ParagonIE_Sodium_Core_Curve25519_Fe();
47
-        }
48
-        $this->yminusx = $yminusx;
49
-        if ($xy2d === null) {
50
-            $xy2d = new ParagonIE_Sodium_Core_Curve25519_Fe();
51
-        }
52
-        $this->xy2d = $xy2d;
53
-    }
27
+	/**
28
+	 * ParagonIE_Sodium_Core_Curve25519_Ge_Precomp constructor.
29
+	 *
30
+	 * @internal You should not use this directly from another application
31
+	 *
32
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $yplusx
33
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $yminusx
34
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $xy2d
35
+	 */
36
+	public function __construct(
37
+		ParagonIE_Sodium_Core_Curve25519_Fe $yplusx = null,
38
+		ParagonIE_Sodium_Core_Curve25519_Fe $yminusx = null,
39
+		ParagonIE_Sodium_Core_Curve25519_Fe $xy2d = null
40
+	) {
41
+		if ($yplusx === null) {
42
+			$yplusx = new ParagonIE_Sodium_Core_Curve25519_Fe();
43
+		}
44
+		$this->yplusx = $yplusx;
45
+		if ($yminusx === null) {
46
+			$yminusx = new ParagonIE_Sodium_Core_Curve25519_Fe();
47
+		}
48
+		$this->yminusx = $yminusx;
49
+		if ($xy2d === null) {
50
+			$xy2d = new ParagonIE_Sodium_Core_Curve25519_Fe();
51
+		}
52
+		$this->xy2d = $xy2d;
53
+	}
54 54
 }
Please login to merge, or discard this patch.
Spacing   +4 added lines, -4 removed lines patch added patch discarded remove patch
@@ -1,6 +1,6 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3
-if (class_exists('ParagonIE_Sodium_Core_Curve25519_Ge_Precomp', false)) {
3
+if ( class_exists( 'ParagonIE_Sodium_Core_Curve25519_Ge_Precomp', false ) ) {
4 4
     return;
5 5
 }
6 6
 
@@ -38,15 +38,15 @@  discard block
 block discarded – undo
38 38
         ParagonIE_Sodium_Core_Curve25519_Fe $yminusx = null,
39 39
         ParagonIE_Sodium_Core_Curve25519_Fe $xy2d = null
40 40
     ) {
41
-        if ($yplusx === null) {
41
+        if ( $yplusx === null ) {
42 42
             $yplusx = new ParagonIE_Sodium_Core_Curve25519_Fe();
43 43
         }
44 44
         $this->yplusx = $yplusx;
45
-        if ($yminusx === null) {
45
+        if ( $yminusx === null ) {
46 46
             $yminusx = new ParagonIE_Sodium_Core_Curve25519_Fe();
47 47
         }
48 48
         $this->yminusx = $yminusx;
49
-        if ($xy2d === null) {
49
+        if ( $xy2d === null ) {
50 50
             $xy2d = new ParagonIE_Sodium_Core_Curve25519_Fe();
51 51
         }
52 52
         $this->xy2d = $xy2d;
Please login to merge, or discard this patch.
Braces   +1 added lines, -2 removed lines patch added patch discarded remove patch
@@ -7,8 +7,7 @@
 block discarded – undo
7 7
 /**
8 8
  * Class ParagonIE_Sodium_Core_Curve25519_Ge_Precomp
9 9
  */
10
-class ParagonIE_Sodium_Core_Curve25519_Ge_Precomp
11
-{
10
+class ParagonIE_Sodium_Core_Curve25519_Ge_Precomp {
12 11
     /**
13 12
      * @var ParagonIE_Sodium_Core_Curve25519_Fe
14 13
      */
Please login to merge, or discard this patch.
vendor/paragonie/sodium_compat/src/Core/Curve25519.php 3 patches
Indentation   +3768 added lines, -3768 removed lines patch added patch discarded remove patch
@@ -1,7 +1,7 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3 3
 if (class_exists('ParagonIE_Sodium_Core_Curve25519', false)) {
4
-    return;
4
+	return;
5 5
 }
6 6
 
7 7
 /**
@@ -15,3771 +15,3771 @@  discard block
 block discarded – undo
15 15
  */
16 16
 abstract class ParagonIE_Sodium_Core_Curve25519 extends ParagonIE_Sodium_Core_Curve25519_H
17 17
 {
18
-    /**
19
-     * Get a field element of size 10 with a value of 0
20
-     *
21
-     * @internal You should not use this directly from another application
22
-     *
23
-     * @return ParagonIE_Sodium_Core_Curve25519_Fe
24
-     */
25
-    public static function fe_0()
26
-    {
27
-        return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
28
-            array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
29
-        );
30
-    }
31
-
32
-    /**
33
-     * Get a field element of size 10 with a value of 1
34
-     *
35
-     * @internal You should not use this directly from another application
36
-     *
37
-     * @return ParagonIE_Sodium_Core_Curve25519_Fe
38
-     */
39
-    public static function fe_1()
40
-    {
41
-        return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
42
-            array(1, 0, 0, 0, 0, 0, 0, 0, 0, 0)
43
-        );
44
-    }
45
-
46
-    /**
47
-     * Add two field elements.
48
-     *
49
-     * @internal You should not use this directly from another application
50
-     *
51
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
52
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $g
53
-     * @return ParagonIE_Sodium_Core_Curve25519_Fe
54
-     * @psalm-suppress MixedAssignment
55
-     * @psalm-suppress MixedOperand
56
-     */
57
-    public static function fe_add(
58
-        ParagonIE_Sodium_Core_Curve25519_Fe $f,
59
-        ParagonIE_Sodium_Core_Curve25519_Fe $g
60
-    ) {
61
-        /** @var array<int, int> $arr */
62
-        $arr = array();
63
-        for ($i = 0; $i < 10; ++$i) {
64
-            $arr[$i] = (int) ($f[$i] + $g[$i]);
65
-        }
66
-        return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($arr);
67
-    }
68
-
69
-    /**
70
-     * Constant-time conditional move.
71
-     *
72
-     * @internal You should not use this directly from another application
73
-     *
74
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
75
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $g
76
-     * @param int $b
77
-     * @return ParagonIE_Sodium_Core_Curve25519_Fe
78
-     * @psalm-suppress MixedAssignment
79
-     */
80
-    public static function fe_cmov(
81
-        ParagonIE_Sodium_Core_Curve25519_Fe $f,
82
-        ParagonIE_Sodium_Core_Curve25519_Fe $g,
83
-        $b = 0
84
-    ) {
85
-        /** @var array<int, int> $h */
86
-        $h = array();
87
-        $b *= -1;
88
-        for ($i = 0; $i < 10; ++$i) {
89
-            $x = (($f[$i] ^ $g[$i]) & $b);
90
-            $h[$i] = ($f[$i]) ^ $x;
91
-        }
92
-        return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($h);
93
-    }
94
-
95
-    /**
96
-     * Create a copy of a field element.
97
-     *
98
-     * @internal You should not use this directly from another application
99
-     *
100
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
101
-     * @return ParagonIE_Sodium_Core_Curve25519_Fe
102
-     */
103
-    public static function fe_copy(ParagonIE_Sodium_Core_Curve25519_Fe $f)
104
-    {
105
-        $h = clone $f;
106
-        return $h;
107
-    }
108
-
109
-    /**
110
-     * Give: 32-byte string.
111
-     * Receive: A field element object to use for internal calculations.
112
-     *
113
-     * @internal You should not use this directly from another application
114
-     *
115
-     * @param string $s
116
-     * @return ParagonIE_Sodium_Core_Curve25519_Fe
117
-     * @throws RangeException
118
-     * @throws TypeError
119
-     */
120
-    public static function fe_frombytes($s)
121
-    {
122
-        if (self::strlen($s) !== 32) {
123
-            throw new RangeException('Expected a 32-byte string.');
124
-        }
125
-        $h0 = self::load_4($s);
126
-        $h1 = self::load_3(self::substr($s, 4, 3)) << 6;
127
-        $h2 = self::load_3(self::substr($s, 7, 3)) << 5;
128
-        $h3 = self::load_3(self::substr($s, 10, 3)) << 3;
129
-        $h4 = self::load_3(self::substr($s, 13, 3)) << 2;
130
-        $h5 = self::load_4(self::substr($s, 16, 4));
131
-        $h6 = self::load_3(self::substr($s, 20, 3)) << 7;
132
-        $h7 = self::load_3(self::substr($s, 23, 3)) << 5;
133
-        $h8 = self::load_3(self::substr($s, 26, 3)) << 4;
134
-        $h9 = (self::load_3(self::substr($s, 29, 3)) & 8388607) << 2;
135
-
136
-        $carry9 = ($h9 + (1 << 24)) >> 25;
137
-        $h0 += self::mul($carry9, 19, 5);
138
-        $h9 -= $carry9 << 25;
139
-        $carry1 = ($h1 + (1 << 24)) >> 25;
140
-        $h2 += $carry1;
141
-        $h1 -= $carry1 << 25;
142
-        $carry3 = ($h3 + (1 << 24)) >> 25;
143
-        $h4 += $carry3;
144
-        $h3 -= $carry3 << 25;
145
-        $carry5 = ($h5 + (1 << 24)) >> 25;
146
-        $h6 += $carry5;
147
-        $h5 -= $carry5 << 25;
148
-        $carry7 = ($h7 + (1 << 24)) >> 25;
149
-        $h8 += $carry7;
150
-        $h7 -= $carry7 << 25;
151
-
152
-        $carry0 = ($h0 + (1 << 25)) >> 26;
153
-        $h1 += $carry0;
154
-        $h0 -= $carry0 << 26;
155
-        $carry2 = ($h2 + (1 << 25)) >> 26;
156
-        $h3 += $carry2;
157
-        $h2 -= $carry2 << 26;
158
-        $carry4 = ($h4 + (1 << 25)) >> 26;
159
-        $h5 += $carry4;
160
-        $h4 -= $carry4 << 26;
161
-        $carry6 = ($h6 + (1 << 25)) >> 26;
162
-        $h7 += $carry6;
163
-        $h6 -= $carry6 << 26;
164
-        $carry8 = ($h8 + (1 << 25)) >> 26;
165
-        $h9 += $carry8;
166
-        $h8 -= $carry8 << 26;
167
-
168
-        return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
169
-            array(
170
-                (int) $h0,
171
-                (int) $h1,
172
-                (int) $h2,
173
-                (int) $h3,
174
-                (int) $h4,
175
-                (int) $h5,
176
-                (int) $h6,
177
-                (int) $h7,
178
-                (int) $h8,
179
-                (int) $h9
180
-            )
181
-        );
182
-    }
183
-
184
-    /**
185
-     * Convert a field element to a byte string.
186
-     *
187
-     * @internal You should not use this directly from another application
188
-     *
189
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $h
190
-     * @return string
191
-     */
192
-    public static function fe_tobytes(ParagonIE_Sodium_Core_Curve25519_Fe $h)
193
-    {
194
-        $h0 = (int) $h[0];
195
-        $h1 = (int) $h[1];
196
-        $h2 = (int) $h[2];
197
-        $h3 = (int) $h[3];
198
-        $h4 = (int) $h[4];
199
-        $h5 = (int) $h[5];
200
-        $h6 = (int) $h[6];
201
-        $h7 = (int) $h[7];
202
-        $h8 = (int) $h[8];
203
-        $h9 = (int) $h[9];
204
-
205
-        $q = (self::mul($h9, 19, 5) + (1 << 24)) >> 25;
206
-        $q = ($h0 + $q) >> 26;
207
-        $q = ($h1 + $q) >> 25;
208
-        $q = ($h2 + $q) >> 26;
209
-        $q = ($h3 + $q) >> 25;
210
-        $q = ($h4 + $q) >> 26;
211
-        $q = ($h5 + $q) >> 25;
212
-        $q = ($h6 + $q) >> 26;
213
-        $q = ($h7 + $q) >> 25;
214
-        $q = ($h8 + $q) >> 26;
215
-        $q = ($h9 + $q) >> 25;
216
-
217
-        $h0 += self::mul($q, 19, 5);
218
-
219
-        $carry0 = $h0 >> 26;
220
-        $h1 += $carry0;
221
-        $h0 -= $carry0 << 26;
222
-        $carry1 = $h1 >> 25;
223
-        $h2 += $carry1;
224
-        $h1 -= $carry1 << 25;
225
-        $carry2 = $h2 >> 26;
226
-        $h3 += $carry2;
227
-        $h2 -= $carry2 << 26;
228
-        $carry3 = $h3 >> 25;
229
-        $h4 += $carry3;
230
-        $h3 -= $carry3 << 25;
231
-        $carry4 = $h4 >> 26;
232
-        $h5 += $carry4;
233
-        $h4 -= $carry4 << 26;
234
-        $carry5 = $h5 >> 25;
235
-        $h6 += $carry5;
236
-        $h5 -= $carry5 << 25;
237
-        $carry6 = $h6 >> 26;
238
-        $h7 += $carry6;
239
-        $h6 -= $carry6 << 26;
240
-        $carry7 = $h7 >> 25;
241
-        $h8 += $carry7;
242
-        $h7 -= $carry7 << 25;
243
-        $carry8 = $h8 >> 26;
244
-        $h9 += $carry8;
245
-        $h8 -= $carry8 << 26;
246
-        $carry9 = $h9 >> 25;
247
-        $h9 -= $carry9 << 25;
248
-
249
-        /**
250
-         * @var array<int, int>
251
-         */
252
-        $s = array(
253
-            (int) (($h0 >> 0) & 0xff),
254
-            (int) (($h0 >> 8) & 0xff),
255
-            (int) (($h0 >> 16) & 0xff),
256
-            (int) ((($h0 >> 24) | ($h1 << 2)) & 0xff),
257
-            (int) (($h1 >> 6) & 0xff),
258
-            (int) (($h1 >> 14) & 0xff),
259
-            (int) ((($h1 >> 22) | ($h2 << 3)) & 0xff),
260
-            (int) (($h2 >> 5) & 0xff),
261
-            (int) (($h2 >> 13) & 0xff),
262
-            (int) ((($h2 >> 21) | ($h3 << 5)) & 0xff),
263
-            (int) (($h3 >> 3) & 0xff),
264
-            (int) (($h3 >> 11) & 0xff),
265
-            (int) ((($h3 >> 19) | ($h4 << 6)) & 0xff),
266
-            (int) (($h4 >> 2) & 0xff),
267
-            (int) (($h4 >> 10) & 0xff),
268
-            (int) (($h4 >> 18) & 0xff),
269
-            (int) (($h5 >> 0) & 0xff),
270
-            (int) (($h5 >> 8) & 0xff),
271
-            (int) (($h5 >> 16) & 0xff),
272
-            (int) ((($h5 >> 24) | ($h6 << 1)) & 0xff),
273
-            (int) (($h6 >> 7) & 0xff),
274
-            (int) (($h6 >> 15) & 0xff),
275
-            (int) ((($h6 >> 23) | ($h7 << 3)) & 0xff),
276
-            (int) (($h7 >> 5) & 0xff),
277
-            (int) (($h7 >> 13) & 0xff),
278
-            (int) ((($h7 >> 21) | ($h8 << 4)) & 0xff),
279
-            (int) (($h8 >> 4) & 0xff),
280
-            (int) (($h8 >> 12) & 0xff),
281
-            (int) ((($h8 >> 20) | ($h9 << 6)) & 0xff),
282
-            (int) (($h9 >> 2) & 0xff),
283
-            (int) (($h9 >> 10) & 0xff),
284
-            (int) (($h9 >> 18) & 0xff)
285
-        );
286
-        return self::intArrayToString($s);
287
-    }
288
-
289
-    /**
290
-     * Is a field element negative? (1 = yes, 0 = no. Used in calculations.)
291
-     *
292
-     * @internal You should not use this directly from another application
293
-     *
294
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
295
-     * @return int
296
-     * @throws SodiumException
297
-     * @throws TypeError
298
-     */
299
-    public static function fe_isnegative(ParagonIE_Sodium_Core_Curve25519_Fe $f)
300
-    {
301
-        $str = self::fe_tobytes($f);
302
-        return (int) (self::chrToInt($str[0]) & 1);
303
-    }
304
-
305
-    /**
306
-     * Returns 0 if this field element results in all NUL bytes.
307
-     *
308
-     * @internal You should not use this directly from another application
309
-     *
310
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
311
-     * @return bool
312
-     * @throws SodiumException
313
-     * @throws TypeError
314
-     */
315
-    public static function fe_isnonzero(ParagonIE_Sodium_Core_Curve25519_Fe $f)
316
-    {
317
-        static $zero;
318
-        if ($zero === null) {
319
-            $zero = str_repeat("\x00", 32);
320
-        }
321
-        /** @var string $zero */
322
-        /** @var string $str */
323
-        $str = self::fe_tobytes($f);
324
-        return !self::verify_32($str, (string) $zero);
325
-    }
326
-
327
-    /**
328
-     * Multiply two field elements
329
-     *
330
-     * h = f * g
331
-     *
332
-     * @internal You should not use this directly from another application
333
-     *
334
-     * @security Is multiplication a source of timing leaks? If so, can we do
335
-     *           anything to prevent that from happening?
336
-     *
337
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
338
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $g
339
-     * @return ParagonIE_Sodium_Core_Curve25519_Fe
340
-     */
341
-    public static function fe_mul(
342
-        ParagonIE_Sodium_Core_Curve25519_Fe $f,
343
-        ParagonIE_Sodium_Core_Curve25519_Fe $g
344
-    ) {
345
-        $f0 = $f[0];
346
-        $f1 = $f[1];
347
-        $f2 = $f[2];
348
-        $f3 = $f[3];
349
-        $f4 = $f[4];
350
-        $f5 = $f[5];
351
-        $f6 = $f[6];
352
-        $f7 = $f[7];
353
-        $f8 = $f[8];
354
-        $f9 = $f[9];
355
-        $g0 = $g[0];
356
-        $g1 = $g[1];
357
-        $g2 = $g[2];
358
-        $g3 = $g[3];
359
-        $g4 = $g[4];
360
-        $g5 = $g[5];
361
-        $g6 = $g[6];
362
-        $g7 = $g[7];
363
-        $g8 = $g[8];
364
-        $g9 = $g[9];
365
-        $g1_19 = self::mul($g1, 19, 5);
366
-        $g2_19 = self::mul($g2, 19, 5);
367
-        $g3_19 = self::mul($g3, 19, 5);
368
-        $g4_19 = self::mul($g4, 19, 5);
369
-        $g5_19 = self::mul($g5, 19, 5);
370
-        $g6_19 = self::mul($g6, 19, 5);
371
-        $g7_19 = self::mul($g7, 19, 5);
372
-        $g8_19 = self::mul($g8, 19, 5);
373
-        $g9_19 = self::mul($g9, 19, 5);
374
-        $f1_2 = $f1 << 1;
375
-        $f3_2 = $f3 << 1;
376
-        $f5_2 = $f5 << 1;
377
-        $f7_2 = $f7 << 1;
378
-        $f9_2 = $f9 << 1;
379
-        $f0g0    = self::mul($f0,    $g0, 26);
380
-        $f0g1    = self::mul($f0,    $g1, 25);
381
-        $f0g2    = self::mul($f0,    $g2, 26);
382
-        $f0g3    = self::mul($f0,    $g3, 25);
383
-        $f0g4    = self::mul($f0,    $g4, 26);
384
-        $f0g5    = self::mul($f0,    $g5, 25);
385
-        $f0g6    = self::mul($f0,    $g6, 26);
386
-        $f0g7    = self::mul($f0,    $g7, 25);
387
-        $f0g8    = self::mul($f0,    $g8, 26);
388
-        $f0g9    = self::mul($f0,    $g9, 26);
389
-        $f1g0    = self::mul($f1,    $g0, 26);
390
-        $f1g1_2  = self::mul($f1_2,  $g1, 25);
391
-        $f1g2    = self::mul($f1,    $g2, 26);
392
-        $f1g3_2  = self::mul($f1_2,  $g3, 25);
393
-        $f1g4    = self::mul($f1,    $g4, 26);
394
-        $f1g5_2  = self::mul($f1_2,  $g5, 25);
395
-        $f1g6    = self::mul($f1,    $g6, 26);
396
-        $f1g7_2  = self::mul($f1_2,  $g7, 25);
397
-        $f1g8    = self::mul($f1,    $g8, 26);
398
-        $f1g9_38 = self::mul($g9_19, $f1_2, 26);
399
-        $f2g0    = self::mul($f2,    $g0, 26);
400
-        $f2g1    = self::mul($f2,    $g1, 25);
401
-        $f2g2    = self::mul($f2,    $g2, 26);
402
-        $f2g3    = self::mul($f2,    $g3, 25);
403
-        $f2g4    = self::mul($f2,    $g4, 26);
404
-        $f2g5    = self::mul($f2,    $g5, 25);
405
-        $f2g6    = self::mul($f2,    $g6, 26);
406
-        $f2g7    = self::mul($f2,    $g7, 25);
407
-        $f2g8_19 = self::mul($g8_19, $f2, 26);
408
-        $f2g9_19 = self::mul($g9_19, $f2, 26);
409
-        $f3g0    = self::mul($f3,    $g0, 26);
410
-        $f3g1_2  = self::mul($f3_2,  $g1, 25);
411
-        $f3g2    = self::mul($f3,    $g2, 26);
412
-        $f3g3_2  = self::mul($f3_2,  $g3, 25);
413
-        $f3g4    = self::mul($f3,    $g4, 26);
414
-        $f3g5_2  = self::mul($f3_2,  $g5, 25);
415
-        $f3g6    = self::mul($f3,    $g6, 26);
416
-        $f3g7_38 = self::mul($g7_19, $f3_2, 26);
417
-        $f3g8_19 = self::mul($g8_19, $f3, 25);
418
-        $f3g9_38 = self::mul($g9_19, $f3_2, 26);
419
-        $f4g0    = self::mul($f4,    $g0, 26);
420
-        $f4g1    = self::mul($f4,    $g1, 25);
421
-        $f4g2    = self::mul($f4,    $g2, 26);
422
-        $f4g3    = self::mul($f4,    $g3, 25);
423
-        $f4g4    = self::mul($f4,    $g4, 26);
424
-        $f4g5    = self::mul($f4,    $g5, 25);
425
-        $f4g6_19 = self::mul($g6_19, $f4, 26);
426
-        $f4g7_19 = self::mul($g7_19, $f4, 26);
427
-        $f4g8_19 = self::mul($g8_19, $f4, 26);
428
-        $f4g9_19 = self::mul($g9_19, $f4, 26);
429
-        $f5g0    = self::mul($f5,    $g0, 26);
430
-        $f5g1_2  = self::mul($f5_2,  $g1, 25);
431
-        $f5g2    = self::mul($f5,    $g2, 26);
432
-        $f5g3_2  = self::mul($f5_2,  $g3, 25);
433
-        $f5g4    = self::mul($f5,    $g4, 26);
434
-        $f5g5_38 = self::mul($g5_19, $f5_2, 26);
435
-        $f5g6_19 = self::mul($g6_19, $f5, 25);
436
-        $f5g7_38 = self::mul($g7_19, $f5_2, 26);
437
-        $f5g8_19 = self::mul($g8_19, $f5, 25);
438
-        $f5g9_38 = self::mul($g9_19, $f5_2, 26);
439
-        $f6g0    = self::mul($f6,    $g0, 26);
440
-        $f6g1    = self::mul($f6,    $g1, 25);
441
-        $f6g2    = self::mul($f6,    $g2, 26);
442
-        $f6g3    = self::mul($f6,    $g3, 25);
443
-        $f6g4_19 = self::mul($g4_19, $f6, 26);
444
-        $f6g5_19 = self::mul($g5_19, $f6, 26);
445
-        $f6g6_19 = self::mul($g6_19, $f6, 26);
446
-        $f6g7_19 = self::mul($g7_19, $f6, 26);
447
-        $f6g8_19 = self::mul($g8_19, $f6, 26);
448
-        $f6g9_19 = self::mul($g9_19, $f6, 26);
449
-        $f7g0    = self::mul($f7,    $g0, 26);
450
-        $f7g1_2  = self::mul($f7_2,  $g1, 25);
451
-        $f7g2    = self::mul($f7,    $g2, 26);
452
-        $f7g3_38 = self::mul($g3_19, $f7_2, 26);
453
-        $f7g4_19 = self::mul($g4_19, $f7, 26);
454
-        $f7g5_38 = self::mul($g5_19, $f7_2, 26);
455
-        $f7g6_19 = self::mul($g6_19, $f7, 25);
456
-        $f7g7_38 = self::mul($g7_19, $f7_2, 26);
457
-        $f7g8_19 = self::mul($g8_19, $f7, 25);
458
-        $f7g9_38 = self::mul($g9_19,$f7_2, 26);
459
-        $f8g0    = self::mul($f8,    $g0, 26);
460
-        $f8g1    = self::mul($f8,    $g1, 25);
461
-        $f8g2_19 = self::mul($g2_19, $f8, 26);
462
-        $f8g3_19 = self::mul($g3_19, $f8, 26);
463
-        $f8g4_19 = self::mul($g4_19, $f8, 26);
464
-        $f8g5_19 = self::mul($g5_19, $f8, 26);
465
-        $f8g6_19 = self::mul($g6_19, $f8, 26);
466
-        $f8g7_19 = self::mul($g7_19, $f8, 26);
467
-        $f8g8_19 = self::mul($g8_19, $f8, 26);
468
-        $f8g9_19 = self::mul($g9_19, $f8, 26);
469
-        $f9g0    = self::mul($f9,    $g0, 26);
470
-        $f9g1_38 = self::mul($g1_19, $f9_2, 26);
471
-        $f9g2_19 = self::mul($g2_19, $f9, 25);
472
-        $f9g3_38 = self::mul($g3_19, $f9_2, 26);
473
-        $f9g4_19 = self::mul($g4_19, $f9, 25);
474
-        $f9g5_38 = self::mul($g5_19, $f9_2, 26);
475
-        $f9g6_19 = self::mul($g6_19, $f9, 25);
476
-        $f9g7_38 = self::mul($g7_19, $f9_2, 26);
477
-        $f9g8_19 = self::mul($g8_19, $f9, 25);
478
-        $f9g9_38 = self::mul($g9_19, $f9_2, 26);
479
-        $h0 = $f0g0 + $f1g9_38 + $f2g8_19 + $f3g7_38 + $f4g6_19 + $f5g5_38 + $f6g4_19 + $f7g3_38 + $f8g2_19 + $f9g1_38;
480
-        $h1 = $f0g1 + $f1g0    + $f2g9_19 + $f3g8_19 + $f4g7_19 + $f5g6_19 + $f6g5_19 + $f7g4_19 + $f8g3_19 + $f9g2_19;
481
-        $h2 = $f0g2 + $f1g1_2  + $f2g0    + $f3g9_38 + $f4g8_19 + $f5g7_38 + $f6g6_19 + $f7g5_38 + $f8g4_19 + $f9g3_38;
482
-        $h3 = $f0g3 + $f1g2    + $f2g1    + $f3g0    + $f4g9_19 + $f5g8_19 + $f6g7_19 + $f7g6_19 + $f8g5_19 + $f9g4_19;
483
-        $h4 = $f0g4 + $f1g3_2  + $f2g2    + $f3g1_2  + $f4g0    + $f5g9_38 + $f6g8_19 + $f7g7_38 + $f8g6_19 + $f9g5_38;
484
-        $h5 = $f0g5 + $f1g4    + $f2g3    + $f3g2    + $f4g1    + $f5g0    + $f6g9_19 + $f7g8_19 + $f8g7_19 + $f9g6_19;
485
-        $h6 = $f0g6 + $f1g5_2  + $f2g4    + $f3g3_2  + $f4g2    + $f5g1_2  + $f6g0    + $f7g9_38 + $f8g8_19 + $f9g7_38;
486
-        $h7 = $f0g7 + $f1g6    + $f2g5    + $f3g4    + $f4g3    + $f5g2    + $f6g1    + $f7g0    + $f8g9_19 + $f9g8_19;
487
-        $h8 = $f0g8 + $f1g7_2  + $f2g6    + $f3g5_2  + $f4g4    + $f5g3_2  + $f6g2    + $f7g1_2  + $f8g0    + $f9g9_38;
488
-        $h9 = $f0g9 + $f1g8    + $f2g7    + $f3g6    + $f4g5    + $f5g4    + $f6g3    + $f7g2    + $f8g1    + $f9g0   ;
489
-
490
-        $carry0 = ($h0 + (1 << 25)) >> 26;
491
-        $h1 += $carry0;
492
-        $h0 -= $carry0 << 26;
493
-        $carry4 = ($h4 + (1 << 25)) >> 26;
494
-        $h5 += $carry4;
495
-        $h4 -= $carry4 << 26;
496
-
497
-        $carry1 = ($h1 + (1 << 24)) >> 25;
498
-        $h2 += $carry1;
499
-        $h1 -= $carry1 << 25;
500
-        $carry5 = ($h5 + (1 << 24)) >> 25;
501
-        $h6 += $carry5;
502
-        $h5 -= $carry5 << 25;
503
-
504
-        $carry2 = ($h2 + (1 << 25)) >> 26;
505
-        $h3 += $carry2;
506
-        $h2 -= $carry2 << 26;
507
-        $carry6 = ($h6 + (1 << 25)) >> 26;
508
-        $h7 += $carry6;
509
-        $h6 -= $carry6 << 26;
510
-
511
-        $carry3 = ($h3 + (1 << 24)) >> 25;
512
-        $h4 += $carry3;
513
-        $h3 -= $carry3 << 25;
514
-        $carry7 = ($h7 + (1 << 24)) >> 25;
515
-        $h8 += $carry7;
516
-        $h7 -= $carry7 << 25;
517
-
518
-        $carry4 = ($h4 + (1 << 25)) >> 26;
519
-        $h5 += $carry4;
520
-        $h4 -= $carry4 << 26;
521
-        $carry8 = ($h8 + (1 << 25)) >> 26;
522
-        $h9 += $carry8;
523
-        $h8 -= $carry8 << 26;
524
-
525
-        $carry9 = ($h9 + (1 << 24)) >> 25;
526
-        $h0 += self::mul($carry9, 19, 5);
527
-        $h9 -= $carry9 << 25;
528
-
529
-        $carry0 = ($h0 + (1 << 25)) >> 26;
530
-        $h1 += $carry0;
531
-        $h0 -= $carry0 << 26;
532
-
533
-        return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
534
-            array(
535
-                (int) $h0,
536
-                (int) $h1,
537
-                (int) $h2,
538
-                (int) $h3,
539
-                (int) $h4,
540
-                (int) $h5,
541
-                (int) $h6,
542
-                (int) $h7,
543
-                (int) $h8,
544
-                (int) $h9
545
-            )
546
-        );
547
-    }
548
-
549
-    /**
550
-     * Get the negative values for each piece of the field element.
551
-     *
552
-     * h = -f
553
-     *
554
-     * @internal You should not use this directly from another application
555
-     *
556
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
557
-     * @return ParagonIE_Sodium_Core_Curve25519_Fe
558
-     * @psalm-suppress MixedAssignment
559
-     */
560
-    public static function fe_neg(ParagonIE_Sodium_Core_Curve25519_Fe $f)
561
-    {
562
-        $h = new ParagonIE_Sodium_Core_Curve25519_Fe();
563
-        for ($i = 0; $i < 10; ++$i) {
564
-            $h[$i] = -$f[$i];
565
-        }
566
-        return $h;
567
-    }
568
-
569
-    /**
570
-     * Square a field element
571
-     *
572
-     * h = f * f
573
-     *
574
-     * @internal You should not use this directly from another application
575
-     *
576
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
577
-     * @return ParagonIE_Sodium_Core_Curve25519_Fe
578
-     */
579
-    public static function fe_sq(ParagonIE_Sodium_Core_Curve25519_Fe $f)
580
-    {
581
-        $f0 = (int) $f[0];
582
-        $f1 = (int) $f[1];
583
-        $f2 = (int) $f[2];
584
-        $f3 = (int) $f[3];
585
-        $f4 = (int) $f[4];
586
-        $f5 = (int) $f[5];
587
-        $f6 = (int) $f[6];
588
-        $f7 = (int) $f[7];
589
-        $f8 = (int) $f[8];
590
-        $f9 = (int) $f[9];
591
-
592
-        $f0_2 = $f0 << 1;
593
-        $f1_2 = $f1 << 1;
594
-        $f2_2 = $f2 << 1;
595
-        $f3_2 = $f3 << 1;
596
-        $f4_2 = $f4 << 1;
597
-        $f5_2 = $f5 << 1;
598
-        $f6_2 = $f6 << 1;
599
-        $f7_2 = $f7 << 1;
600
-        $f5_38 = self::mul($f5, 38, 6);
601
-        $f6_19 = self::mul($f6, 19, 5);
602
-        $f7_38 = self::mul($f7, 38, 6);
603
-        $f8_19 = self::mul($f8, 19, 5);
604
-        $f9_38 = self::mul($f9, 38, 6);
605
-        $f0f0    = self::mul($f0,    $f0,    26);
606
-        $f0f1_2  = self::mul($f0_2,  $f1,    26);
607
-        $f0f2_2  = self::mul($f0_2,  $f2,    26);
608
-        $f0f3_2  = self::mul($f0_2,  $f3,    26);
609
-        $f0f4_2  = self::mul($f0_2,  $f4,    26);
610
-        $f0f5_2  = self::mul($f0_2,  $f5,    26);
611
-        $f0f6_2  = self::mul($f0_2,  $f6,    26);
612
-        $f0f7_2  = self::mul($f0_2,  $f7,    26);
613
-        $f0f8_2  = self::mul($f0_2,  $f8,    26);
614
-        $f0f9_2  = self::mul($f0_2,  $f9,    26);
615
-        $f1f1_2  = self::mul($f1_2,  $f1,    26);
616
-        $f1f2_2  = self::mul($f1_2,  $f2,    26);
617
-        $f1f3_4  = self::mul($f1_2,  $f3_2,  26);
618
-        $f1f4_2  = self::mul($f1_2,  $f4,    26);
619
-        $f1f5_4  = self::mul($f1_2,  $f5_2,  26);
620
-        $f1f6_2  = self::mul($f1_2,  $f6,    26);
621
-        $f1f7_4  = self::mul($f1_2,  $f7_2,  26);
622
-        $f1f8_2  = self::mul($f1_2,  $f8,    26);
623
-        $f1f9_76 = self::mul($f9_38, $f1_2,  27);
624
-        $f2f2    = self::mul($f2,    $f2,    27);
625
-        $f2f3_2  = self::mul($f2_2,  $f3,    27);
626
-        $f2f4_2  = self::mul($f2_2,  $f4,    27);
627
-        $f2f5_2  = self::mul($f2_2,  $f5,    27);
628
-        $f2f6_2  = self::mul($f2_2,  $f6,    27);
629
-        $f2f7_2  = self::mul($f2_2,  $f7,    27);
630
-        $f2f8_38 = self::mul($f8_19, $f2_2,  27);
631
-        $f2f9_38 = self::mul($f9_38, $f2,    26);
632
-        $f3f3_2  = self::mul($f3_2,  $f3,    26);
633
-        $f3f4_2  = self::mul($f3_2,  $f4,    26);
634
-        $f3f5_4  = self::mul($f3_2,  $f5_2,  26);
635
-        $f3f6_2  = self::mul($f3_2,  $f6,    26);
636
-        $f3f7_76 = self::mul($f7_38, $f3_2,  26);
637
-        $f3f8_38 = self::mul($f8_19, $f3_2,  26);
638
-        $f3f9_76 = self::mul($f9_38, $f3_2,  26);
639
-        $f4f4    = self::mul($f4,    $f4,    26);
640
-        $f4f5_2  = self::mul($f4_2,  $f5,    26);
641
-        $f4f6_38 = self::mul($f6_19, $f4_2,  27);
642
-        $f4f7_38 = self::mul($f7_38, $f4,    26);
643
-        $f4f8_38 = self::mul($f8_19, $f4_2,  27);
644
-        $f4f9_38 = self::mul($f9_38, $f4,    26);
645
-        $f5f5_38 = self::mul($f5_38, $f5,    26);
646
-        $f5f6_38 = self::mul($f6_19, $f5_2,  26);
647
-        $f5f7_76 = self::mul($f7_38, $f5_2,  26);
648
-        $f5f8_38 = self::mul($f8_19, $f5_2,  26);
649
-        $f5f9_76 = self::mul($f9_38, $f5_2,  26);
650
-        $f6f6_19 = self::mul($f6_19, $f6,    26);
651
-        $f6f7_38 = self::mul($f7_38, $f6,    26);
652
-        $f6f8_38 = self::mul($f8_19, $f6_2,  27);
653
-        $f6f9_38 = self::mul($f9_38, $f6,    26);
654
-        $f7f7_38 = self::mul($f7_38, $f7,    26);
655
-        $f7f8_38 = self::mul($f8_19, $f7_2,  26);
656
-        $f7f9_76 = self::mul($f9_38, $f7_2,  26);
657
-        $f8f8_19 = self::mul($f8_19, $f8,    26);
658
-        $f8f9_38 = self::mul($f9_38, $f8,    26);
659
-        $f9f9_38 = self::mul($f9_38, $f9,    26);
660
-        $h0 = $f0f0   + $f1f9_76 + $f2f8_38 + $f3f7_76 + $f4f6_38 + $f5f5_38;
661
-        $h1 = $f0f1_2 + $f2f9_38 + $f3f8_38 + $f4f7_38 + $f5f6_38;
662
-        $h2 = $f0f2_2 + $f1f1_2  + $f3f9_76 + $f4f8_38 + $f5f7_76 + $f6f6_19;
663
-        $h3 = $f0f3_2 + $f1f2_2  + $f4f9_38 + $f5f8_38 + $f6f7_38;
664
-        $h4 = $f0f4_2 + $f1f3_4  + $f2f2    + $f5f9_76 + $f6f8_38 + $f7f7_38;
665
-        $h5 = $f0f5_2 + $f1f4_2  + $f2f3_2  + $f6f9_38 + $f7f8_38;
666
-        $h6 = $f0f6_2 + $f1f5_4  + $f2f4_2  + $f3f3_2  + $f7f9_76 + $f8f8_19;
667
-        $h7 = $f0f7_2 + $f1f6_2  + $f2f5_2  + $f3f4_2  + $f8f9_38;
668
-        $h8 = $f0f8_2 + $f1f7_4  + $f2f6_2  + $f3f5_4  + $f4f4    + $f9f9_38;
669
-        $h9 = $f0f9_2 + $f1f8_2  + $f2f7_2  + $f3f6_2  + $f4f5_2;
670
-
671
-        $carry0 = ($h0 + (1 << 25)) >> 26;
672
-        $h1 += $carry0;
673
-        $h0 -= $carry0 << 26;
674
-        $carry4 = ($h4 + (1 << 25)) >> 26;
675
-        $h5 += $carry4;
676
-        $h4 -= $carry4 << 26;
677
-
678
-        $carry1 = ($h1 + (1 << 24)) >> 25;
679
-        $h2 += $carry1;
680
-        $h1 -= $carry1 << 25;
681
-        $carry5 = ($h5 + (1 << 24)) >> 25;
682
-        $h6 += $carry5;
683
-        $h5 -= $carry5 << 25;
684
-
685
-        $carry2 = ($h2 + (1 << 25)) >> 26;
686
-        $h3 += $carry2;
687
-        $h2 -= $carry2 << 26;
688
-        $carry6 = ($h6 + (1 << 25)) >> 26;
689
-        $h7 += $carry6;
690
-        $h6 -= $carry6 << 26;
691
-
692
-        $carry3 = ($h3 + (1 << 24)) >> 25;
693
-        $h4 += $carry3;
694
-        $h3 -= $carry3 << 25;
695
-        $carry7 = ($h7 + (1 << 24)) >> 25;
696
-        $h8 += $carry7;
697
-        $h7 -= $carry7 << 25;
698
-
699
-        $carry4 = ($h4 + (1 << 25)) >> 26;
700
-        $h5 += $carry4;
701
-        $h4 -= $carry4 << 26;
702
-        $carry8 = ($h8 + (1 << 25)) >> 26;
703
-        $h9 += $carry8;
704
-        $h8 -= $carry8 << 26;
705
-
706
-        $carry9 = ($h9 + (1 << 24)) >> 25;
707
-        $h0 += self::mul($carry9, 19, 5);
708
-        $h9 -= $carry9 << 25;
709
-
710
-        $carry0 = ($h0 + (1 << 25)) >> 26;
711
-        $h1 += $carry0;
712
-        $h0 -= $carry0 << 26;
713
-
714
-        return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
715
-            array(
716
-                (int) $h0,
717
-                (int) $h1,
718
-                (int) $h2,
719
-                (int) $h3,
720
-                (int) $h4,
721
-                (int) $h5,
722
-                (int) $h6,
723
-                (int) $h7,
724
-                (int) $h8,
725
-                (int) $h9
726
-            )
727
-        );
728
-    }
729
-
730
-
731
-    /**
732
-     * Square and double a field element
733
-     *
734
-     * h = 2 * f * f
735
-     *
736
-     * @internal You should not use this directly from another application
737
-     *
738
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
739
-     * @return ParagonIE_Sodium_Core_Curve25519_Fe
740
-     */
741
-    public static function fe_sq2(ParagonIE_Sodium_Core_Curve25519_Fe $f)
742
-    {
743
-        $f0 = (int) $f[0];
744
-        $f1 = (int) $f[1];
745
-        $f2 = (int) $f[2];
746
-        $f3 = (int) $f[3];
747
-        $f4 = (int) $f[4];
748
-        $f5 = (int) $f[5];
749
-        $f6 = (int) $f[6];
750
-        $f7 = (int) $f[7];
751
-        $f8 = (int) $f[8];
752
-        $f9 = (int) $f[9];
753
-
754
-        $f0_2 = $f0 << 1;
755
-        $f1_2 = $f1 << 1;
756
-        $f2_2 = $f2 << 1;
757
-        $f3_2 = $f3 << 1;
758
-        $f4_2 = $f4 << 1;
759
-        $f5_2 = $f5 << 1;
760
-        $f6_2 = $f6 << 1;
761
-        $f7_2 = $f7 << 1;
762
-        $f5_38 = self::mul($f5, 38, 6); /* 1.959375*2^30 */
763
-        $f6_19 = self::mul($f6, 19, 5); /* 1.959375*2^30 */
764
-        $f7_38 = self::mul($f7, 38, 6); /* 1.959375*2^30 */
765
-        $f8_19 = self::mul($f8, 19, 5); /* 1.959375*2^30 */
766
-        $f9_38 = self::mul($f9, 38, 6); /* 1.959375*2^30 */
767
-        $f0f0 = self::mul($f0, $f0, 24);
768
-        $f0f1_2 = self::mul($f0_2, $f1, 24);
769
-        $f0f2_2 = self::mul($f0_2, $f2, 24);
770
-        $f0f3_2 = self::mul($f0_2, $f3, 24);
771
-        $f0f4_2 = self::mul($f0_2, $f4, 24);
772
-        $f0f5_2 = self::mul($f0_2, $f5, 24);
773
-        $f0f6_2 = self::mul($f0_2, $f6, 24);
774
-        $f0f7_2 = self::mul($f0_2, $f7, 24);
775
-        $f0f8_2 = self::mul($f0_2, $f8, 24);
776
-        $f0f9_2 = self::mul($f0_2, $f9, 24);
777
-        $f1f1_2 = self::mul($f1_2,  $f1, 24);
778
-        $f1f2_2 = self::mul($f1_2,  $f2, 24);
779
-        $f1f3_4 = self::mul($f1_2,  $f3_2, 24);
780
-        $f1f4_2 = self::mul($f1_2,  $f4, 24);
781
-        $f1f5_4 = self::mul($f1_2,  $f5_2, 24);
782
-        $f1f6_2 = self::mul($f1_2,  $f6, 24);
783
-        $f1f7_4 = self::mul($f1_2,  $f7_2, 24);
784
-        $f1f8_2 = self::mul($f1_2,  $f8, 24);
785
-        $f1f9_76 = self::mul($f9_38, $f1_2, 24);
786
-        $f2f2 = self::mul($f2,  $f2, 24);
787
-        $f2f3_2 = self::mul($f2_2,  $f3, 24);
788
-        $f2f4_2 = self::mul($f2_2,  $f4, 24);
789
-        $f2f5_2 = self::mul($f2_2,  $f5, 24);
790
-        $f2f6_2 = self::mul($f2_2,  $f6, 24);
791
-        $f2f7_2 = self::mul($f2_2,  $f7, 24);
792
-        $f2f8_38 = self::mul($f8_19, $f2_2, 25);
793
-        $f2f9_38 = self::mul($f9_38, $f2, 24);
794
-        $f3f3_2 = self::mul($f3_2,  $f3, 24);
795
-        $f3f4_2 = self::mul($f3_2,  $f4, 24);
796
-        $f3f5_4 = self::mul($f3_2,  $f5_2, 24);
797
-        $f3f6_2 = self::mul($f3_2,  $f6, 24);
798
-        $f3f7_76 = self::mul($f7_38, $f3_2, 24);
799
-        $f3f8_38 = self::mul($f8_19, $f3_2, 24);
800
-        $f3f9_76 = self::mul($f9_38, $f3_2, 24);
801
-        $f4f4 = self::mul($f4,  $f4, 24);
802
-        $f4f5_2 = self::mul($f4_2,  $f5, 24);
803
-        $f4f6_38 = self::mul($f6_19, $f4_2, 25);
804
-        $f4f7_38 = self::mul($f7_38, $f4, 24);
805
-        $f4f8_38 = self::mul($f8_19, $f4_2, 25);
806
-        $f4f9_38 = self::mul($f9_38, $f4, 24);
807
-        $f5f5_38 = self::mul($f5_38, $f5, 24);
808
-        $f5f6_38 = self::mul($f6_19, $f5_2, 24);
809
-        $f5f7_76 = self::mul($f7_38, $f5_2, 24);
810
-        $f5f8_38 = self::mul($f8_19, $f5_2, 24);
811
-        $f5f9_76 = self::mul($f9_38, $f5_2, 24);
812
-        $f6f6_19 = self::mul($f6_19, $f6, 24);
813
-        $f6f7_38 = self::mul($f7_38, $f6, 24);
814
-        $f6f8_38 = self::mul($f8_19, $f6_2, 25);
815
-        $f6f9_38 = self::mul($f9_38, $f6, 24);
816
-        $f7f7_38 = self::mul($f7_38, $f7, 24);
817
-        $f7f8_38 = self::mul($f8_19, $f7_2, 24);
818
-        $f7f9_76 = self::mul($f9_38, $f7_2, 24);
819
-        $f8f8_19 = self::mul($f8_19, $f8, 24);
820
-        $f8f9_38 = self::mul($f9_38, $f8, 24);
821
-        $f9f9_38 = self::mul($f9_38, $f9, 24);
822
-
823
-        $h0 = (int) ($f0f0 + $f1f9_76 + $f2f8_38 + $f3f7_76 + $f4f6_38 + $f5f5_38) << 1;
824
-        $h1 = (int) ($f0f1_2 + $f2f9_38 + $f3f8_38 + $f4f7_38 + $f5f6_38) << 1;
825
-        $h2 = (int) ($f0f2_2 + $f1f1_2  + $f3f9_76 + $f4f8_38 + $f5f7_76 + $f6f6_19) << 1;
826
-        $h3 = (int) ($f0f3_2 + $f1f2_2  + $f4f9_38 + $f5f8_38 + $f6f7_38) << 1;
827
-        $h4 = (int) ($f0f4_2 + $f1f3_4  + $f2f2    + $f5f9_76 + $f6f8_38 + $f7f7_38) << 1;
828
-        $h5 = (int) ($f0f5_2 + $f1f4_2  + $f2f3_2  + $f6f9_38 + $f7f8_38) << 1;
829
-        $h6 = (int) ($f0f6_2 + $f1f5_4  + $f2f4_2  + $f3f3_2  + $f7f9_76 + $f8f8_19) << 1;
830
-        $h7 = (int) ($f0f7_2 + $f1f6_2  + $f2f5_2  + $f3f4_2  + $f8f9_38) << 1;
831
-        $h8 = (int) ($f0f8_2 + $f1f7_4  + $f2f6_2  + $f3f5_4  + $f4f4    + $f9f9_38) << 1;
832
-        $h9 = (int) ($f0f9_2 + $f1f8_2  + $f2f7_2  + $f3f6_2  + $f4f5_2) << 1;
833
-
834
-        $carry0 = ($h0 + (1 << 25)) >> 26;
835
-        $h1 += $carry0;
836
-        $h0 -= $carry0 << 26;
837
-        $carry4 = ($h4 + (1 << 25)) >> 26;
838
-        $h5 += $carry4;
839
-        $h4 -= $carry4 << 26;
840
-
841
-        $carry1 = ($h1 + (1 << 24)) >> 25;
842
-        $h2 += $carry1;
843
-        $h1 -= $carry1 << 25;
844
-        $carry5 = ($h5 + (1 << 24)) >> 25;
845
-        $h6 += $carry5;
846
-        $h5 -= $carry5 << 25;
847
-
848
-        $carry2 = ($h2 + (1 << 25)) >> 26;
849
-        $h3 += $carry2;
850
-        $h2 -= $carry2 << 26;
851
-        $carry6 = ($h6 + (1 << 25)) >> 26;
852
-        $h7 += $carry6;
853
-        $h6 -= $carry6 << 26;
854
-
855
-        $carry3 = ($h3 + (1 << 24)) >> 25;
856
-        $h4 += $carry3;
857
-        $h3 -= $carry3 << 25;
858
-        $carry7 = ($h7 + (1 << 24)) >> 25;
859
-        $h8 += $carry7;
860
-        $h7 -= $carry7 << 25;
861
-
862
-        $carry4 = ($h4 + (1 << 25)) >> 26;
863
-        $h5 += $carry4;
864
-        $h4 -= $carry4 << 26;
865
-        $carry8 = ($h8 + (1 << 25)) >> 26;
866
-        $h9 += $carry8;
867
-        $h8 -= $carry8 << 26;
868
-
869
-        $carry9 = ($h9 + (1 << 24)) >> 25;
870
-        $h0 += self::mul($carry9, 19, 5);
871
-        $h9 -= $carry9 << 25;
872
-
873
-        $carry0 = ($h0 + (1 << 25)) >> 26;
874
-        $h1 += $carry0;
875
-        $h0 -= $carry0 << 26;
876
-
877
-        return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
878
-            array(
879
-                (int) $h0,
880
-                (int) $h1,
881
-                (int) $h2,
882
-                (int) $h3,
883
-                (int) $h4,
884
-                (int) $h5,
885
-                (int) $h6,
886
-                (int) $h7,
887
-                (int) $h8,
888
-                (int) $h9
889
-            )
890
-        );
891
-    }
892
-
893
-    /**
894
-     * @internal You should not use this directly from another application
895
-     *
896
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $Z
897
-     * @return ParagonIE_Sodium_Core_Curve25519_Fe
898
-     */
899
-    public static function fe_invert(ParagonIE_Sodium_Core_Curve25519_Fe $Z)
900
-    {
901
-        $z = clone $Z;
902
-        $t0 = self::fe_sq($z);
903
-        $t1 = self::fe_sq($t0);
904
-        $t1 = self::fe_sq($t1);
905
-        $t1 = self::fe_mul($z, $t1);
906
-        $t0 = self::fe_mul($t0, $t1);
907
-        $t2 = self::fe_sq($t0);
908
-        $t1 = self::fe_mul($t1, $t2);
909
-        $t2 = self::fe_sq($t1);
910
-        for ($i = 1; $i < 5; ++$i) {
911
-            $t2 = self::fe_sq($t2);
912
-        }
913
-        $t1 = self::fe_mul($t2, $t1);
914
-        $t2 = self::fe_sq($t1);
915
-        for ($i = 1; $i < 10; ++$i) {
916
-            $t2 = self::fe_sq($t2);
917
-        }
918
-        $t2 = self::fe_mul($t2, $t1);
919
-        $t3 = self::fe_sq($t2);
920
-        for ($i = 1; $i < 20; ++$i) {
921
-            $t3 = self::fe_sq($t3);
922
-        }
923
-        $t2 = self::fe_mul($t3, $t2);
924
-        $t2 = self::fe_sq($t2);
925
-        for ($i = 1; $i < 10; ++$i) {
926
-            $t2 = self::fe_sq($t2);
927
-        }
928
-        $t1 = self::fe_mul($t2, $t1);
929
-        $t2 = self::fe_sq($t1);
930
-        for ($i = 1; $i < 50; ++$i) {
931
-            $t2 = self::fe_sq($t2);
932
-        }
933
-        $t2 = self::fe_mul($t2, $t1);
934
-        $t3 = self::fe_sq($t2);
935
-        for ($i = 1; $i < 100; ++$i) {
936
-            $t3 = self::fe_sq($t3);
937
-        }
938
-        $t2 = self::fe_mul($t3, $t2);
939
-        $t2 = self::fe_sq($t2);
940
-        for ($i = 1; $i < 50; ++$i) {
941
-            $t2 = self::fe_sq($t2);
942
-        }
943
-        $t1 = self::fe_mul($t2, $t1);
944
-        $t1 = self::fe_sq($t1);
945
-        for ($i = 1; $i < 5; ++$i) {
946
-            $t1 = self::fe_sq($t1);
947
-        }
948
-        return self::fe_mul($t1, $t0);
949
-    }
950
-
951
-    /**
952
-     * @internal You should not use this directly from another application
953
-     *
954
-     * @ref https://github.com/jedisct1/libsodium/blob/68564326e1e9dc57ef03746f85734232d20ca6fb/src/libsodium/crypto_core/curve25519/ref10/curve25519_ref10.c#L1054-L1106
955
-     *
956
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $z
957
-     * @return ParagonIE_Sodium_Core_Curve25519_Fe
958
-     */
959
-    public static function fe_pow22523(ParagonIE_Sodium_Core_Curve25519_Fe $z)
960
-    {
961
-        # fe_sq(t0, z);
962
-        # fe_sq(t1, t0);
963
-        # fe_sq(t1, t1);
964
-        # fe_mul(t1, z, t1);
965
-        # fe_mul(t0, t0, t1);
966
-        # fe_sq(t0, t0);
967
-        # fe_mul(t0, t1, t0);
968
-        # fe_sq(t1, t0);
969
-        $t0 = self::fe_sq($z);
970
-        $t1 = self::fe_sq($t0);
971
-        $t1 = self::fe_sq($t1);
972
-        $t1 = self::fe_mul($z, $t1);
973
-        $t0 = self::fe_mul($t0, $t1);
974
-        $t0 = self::fe_sq($t0);
975
-        $t0 = self::fe_mul($t1, $t0);
976
-        $t1 = self::fe_sq($t0);
977
-
978
-        # for (i = 1; i < 5; ++i) {
979
-        #     fe_sq(t1, t1);
980
-        # }
981
-        for ($i = 1; $i < 5; ++$i) {
982
-            $t1 = self::fe_sq($t1);
983
-        }
984
-
985
-        # fe_mul(t0, t1, t0);
986
-        # fe_sq(t1, t0);
987
-        $t0 = self::fe_mul($t1, $t0);
988
-        $t1 = self::fe_sq($t0);
989
-
990
-        # for (i = 1; i < 10; ++i) {
991
-        #     fe_sq(t1, t1);
992
-        # }
993
-        for ($i = 1; $i < 10; ++$i) {
994
-            $t1 = self::fe_sq($t1);
995
-        }
996
-
997
-        # fe_mul(t1, t1, t0);
998
-        # fe_sq(t2, t1);
999
-        $t1 = self::fe_mul($t1, $t0);
1000
-        $t2 = self::fe_sq($t1);
1001
-
1002
-        # for (i = 1; i < 20; ++i) {
1003
-        #     fe_sq(t2, t2);
1004
-        # }
1005
-        for ($i = 1; $i < 20; ++$i) {
1006
-            $t2 = self::fe_sq($t2);
1007
-        }
1008
-
1009
-        # fe_mul(t1, t2, t1);
1010
-        # fe_sq(t1, t1);
1011
-        $t1 = self::fe_mul($t2, $t1);
1012
-        $t1 = self::fe_sq($t1);
1013
-
1014
-        # for (i = 1; i < 10; ++i) {
1015
-        #     fe_sq(t1, t1);
1016
-        # }
1017
-        for ($i = 1; $i < 10; ++$i) {
1018
-            $t1 = self::fe_sq($t1);
1019
-        }
1020
-
1021
-        # fe_mul(t0, t1, t0);
1022
-        # fe_sq(t1, t0);
1023
-        $t0 = self::fe_mul($t1, $t0);
1024
-        $t1 = self::fe_sq($t0);
1025
-
1026
-        # for (i = 1; i < 50; ++i) {
1027
-        #     fe_sq(t1, t1);
1028
-        # }
1029
-        for ($i = 1; $i < 50; ++$i) {
1030
-            $t1 = self::fe_sq($t1);
1031
-        }
1032
-
1033
-        # fe_mul(t1, t1, t0);
1034
-        # fe_sq(t2, t1);
1035
-        $t1 = self::fe_mul($t1, $t0);
1036
-        $t2 = self::fe_sq($t1);
1037
-
1038
-        # for (i = 1; i < 100; ++i) {
1039
-        #     fe_sq(t2, t2);
1040
-        # }
1041
-        for ($i = 1; $i < 100; ++$i) {
1042
-            $t2 = self::fe_sq($t2);
1043
-        }
1044
-
1045
-        # fe_mul(t1, t2, t1);
1046
-        # fe_sq(t1, t1);
1047
-        $t1 = self::fe_mul($t2, $t1);
1048
-        $t1 = self::fe_sq($t1);
1049
-
1050
-        # for (i = 1; i < 50; ++i) {
1051
-        #     fe_sq(t1, t1);
1052
-        # }
1053
-        for ($i = 1; $i < 50; ++$i) {
1054
-            $t1 = self::fe_sq($t1);
1055
-        }
1056
-
1057
-        # fe_mul(t0, t1, t0);
1058
-        # fe_sq(t0, t0);
1059
-        # fe_sq(t0, t0);
1060
-        # fe_mul(out, t0, z);
1061
-        $t0 = self::fe_mul($t1, $t0);
1062
-        $t0 = self::fe_sq($t0);
1063
-        $t0 = self::fe_sq($t0);
1064
-        return self::fe_mul($t0, $z);
1065
-    }
1066
-
1067
-    /**
1068
-     * Subtract two field elements.
1069
-     *
1070
-     * h = f - g
1071
-     *
1072
-     * Preconditions:
1073
-     * |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
1074
-     * |g| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
1075
-     *
1076
-     * Postconditions:
1077
-     * |h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc.
1078
-     *
1079
-     * @internal You should not use this directly from another application
1080
-     *
1081
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
1082
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $g
1083
-     * @return ParagonIE_Sodium_Core_Curve25519_Fe
1084
-     * @psalm-suppress MixedOperand
1085
-     */
1086
-    public static function fe_sub(ParagonIE_Sodium_Core_Curve25519_Fe $f, ParagonIE_Sodium_Core_Curve25519_Fe $g)
1087
-    {
1088
-        return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
1089
-            array(
1090
-                (int) ($f[0] - $g[0]),
1091
-                (int) ($f[1] - $g[1]),
1092
-                (int) ($f[2] - $g[2]),
1093
-                (int) ($f[3] - $g[3]),
1094
-                (int) ($f[4] - $g[4]),
1095
-                (int) ($f[5] - $g[5]),
1096
-                (int) ($f[6] - $g[6]),
1097
-                (int) ($f[7] - $g[7]),
1098
-                (int) ($f[8] - $g[8]),
1099
-                (int) ($f[9] - $g[9])
1100
-            )
1101
-        );
1102
-    }
1103
-
1104
-    /**
1105
-     * Add two group elements.
1106
-     *
1107
-     * r = p + q
1108
-     *
1109
-     * @internal You should not use this directly from another application
1110
-     *
1111
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1112
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_Cached $q
1113
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1114
-     */
1115
-    public static function ge_add(
1116
-        ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p,
1117
-        ParagonIE_Sodium_Core_Curve25519_Ge_Cached $q
1118
-    ) {
1119
-        $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P1p1();
1120
-        $r->X = self::fe_add($p->Y, $p->X);
1121
-        $r->Y = self::fe_sub($p->Y, $p->X);
1122
-        $r->Z = self::fe_mul($r->X, $q->YplusX);
1123
-        $r->Y = self::fe_mul($r->Y, $q->YminusX);
1124
-        $r->T = self::fe_mul($q->T2d, $p->T);
1125
-        $r->X = self::fe_mul($p->Z, $q->Z);
1126
-        $t0   = self::fe_add($r->X, $r->X);
1127
-        $r->X = self::fe_sub($r->Z, $r->Y);
1128
-        $r->Y = self::fe_add($r->Z, $r->Y);
1129
-        $r->Z = self::fe_add($t0, $r->T);
1130
-        $r->T = self::fe_sub($t0, $r->T);
1131
-        return $r;
1132
-    }
1133
-
1134
-    /**
1135
-     * @internal You should not use this directly from another application
1136
-     *
1137
-     * @ref https://github.com/jedisct1/libsodium/blob/157c4a80c13b117608aeae12178b2d38825f9f8f/src/libsodium/crypto_core/curve25519/ref10/curve25519_ref10.c#L1185-L1215
1138
-     * @param string $a
1139
-     * @return array<int, mixed>
1140
-     * @throws SodiumException
1141
-     * @throws TypeError
1142
-     */
1143
-    public static function slide($a)
1144
-    {
1145
-        if (self::strlen($a) < 256) {
1146
-            if (self::strlen($a) < 16) {
1147
-                $a = str_pad($a, 256, '0', STR_PAD_RIGHT);
1148
-            }
1149
-        }
1150
-        /** @var array<int, int> $r */
1151
-        $r = array();
1152
-
1153
-        /** @var int $i */
1154
-        for ($i = 0; $i < 256; ++$i) {
1155
-            $r[$i] = (int) (
1156
-                1 & (
1157
-                    self::chrToInt($a[(int) ($i >> 3)])
1158
-                        >>
1159
-                    ($i & 7)
1160
-                )
1161
-            );
1162
-        }
1163
-
1164
-        for ($i = 0;$i < 256;++$i) {
1165
-            if ($r[$i]) {
1166
-                for ($b = 1;$b <= 6 && $i + $b < 256;++$b) {
1167
-                    if ($r[$i + $b]) {
1168
-                        if ($r[$i] + ($r[$i + $b] << $b) <= 15) {
1169
-                            $r[$i] += $r[$i + $b] << $b;
1170
-                            $r[$i + $b] = 0;
1171
-                        } elseif ($r[$i] - ($r[$i + $b] << $b) >= -15) {
1172
-                            $r[$i] -= $r[$i + $b] << $b;
1173
-                            for ($k = $i + $b; $k < 256; ++$k) {
1174
-                                if (!$r[$k]) {
1175
-                                    $r[$k] = 1;
1176
-                                    break;
1177
-                                }
1178
-                                $r[$k] = 0;
1179
-                            }
1180
-                        } else {
1181
-                            break;
1182
-                        }
1183
-                    }
1184
-                }
1185
-            }
1186
-        }
1187
-        return $r;
1188
-    }
1189
-
1190
-    /**
1191
-     * @internal You should not use this directly from another application
1192
-     *
1193
-     * @param string $s
1194
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
1195
-     * @throws SodiumException
1196
-     * @throws TypeError
1197
-     */
1198
-    public static function ge_frombytes_negate_vartime($s)
1199
-    {
1200
-        static $d = null;
1201
-        if (!$d) {
1202
-            $d = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d);
1203
-        }
1204
-
1205
-        # fe_frombytes(h->Y,s);
1206
-        # fe_1(h->Z);
1207
-        $h = new ParagonIE_Sodium_Core_Curve25519_Ge_P3(
1208
-            self::fe_0(),
1209
-            self::fe_frombytes($s),
1210
-            self::fe_1()
1211
-        );
1212
-
1213
-        # fe_sq(u,h->Y);
1214
-        # fe_mul(v,u,d);
1215
-        # fe_sub(u,u,h->Z);       /* u = y^2-1 */
1216
-        # fe_add(v,v,h->Z);       /* v = dy^2+1 */
1217
-        $u = self::fe_sq($h->Y);
1218
-        /** @var ParagonIE_Sodium_Core_Curve25519_Fe $d */
1219
-        $v = self::fe_mul($u, $d);
1220
-        $u = self::fe_sub($u, $h->Z); /* u =  y^2 - 1 */
1221
-        $v = self::fe_add($v, $h->Z); /* v = dy^2 + 1 */
1222
-
1223
-        # fe_sq(v3,v);
1224
-        # fe_mul(v3,v3,v);        /* v3 = v^3 */
1225
-        # fe_sq(h->X,v3);
1226
-        # fe_mul(h->X,h->X,v);
1227
-        # fe_mul(h->X,h->X,u);    /* x = uv^7 */
1228
-        $v3 = self::fe_sq($v);
1229
-        $v3 = self::fe_mul($v3, $v); /* v3 = v^3 */
1230
-        $h->X = self::fe_sq($v3);
1231
-        $h->X = self::fe_mul($h->X, $v);
1232
-        $h->X = self::fe_mul($h->X, $u); /* x = uv^7 */
1233
-
1234
-        # fe_pow22523(h->X,h->X); /* x = (uv^7)^((q-5)/8) */
1235
-        # fe_mul(h->X,h->X,v3);
1236
-        # fe_mul(h->X,h->X,u);    /* x = uv^3(uv^7)^((q-5)/8) */
1237
-        $h->X = self::fe_pow22523($h->X); /* x = (uv^7)^((q-5)/8) */
1238
-        $h->X = self::fe_mul($h->X, $v3);
1239
-        $h->X = self::fe_mul($h->X, $u); /* x = uv^3(uv^7)^((q-5)/8) */
1240
-
1241
-        # fe_sq(vxx,h->X);
1242
-        # fe_mul(vxx,vxx,v);
1243
-        # fe_sub(check,vxx,u);    /* vx^2-u */
1244
-        $vxx = self::fe_sq($h->X);
1245
-        $vxx = self::fe_mul($vxx, $v);
1246
-        $check = self::fe_sub($vxx, $u); /* vx^2 - u */
1247
-
1248
-        # if (fe_isnonzero(check)) {
1249
-        #     fe_add(check,vxx,u);  /* vx^2+u */
1250
-        #     if (fe_isnonzero(check)) {
1251
-        #         return -1;
1252
-        #     }
1253
-        #     fe_mul(h->X,h->X,sqrtm1);
1254
-        # }
1255
-        if (self::fe_isnonzero($check)) {
1256
-            $check = self::fe_add($vxx, $u); /* vx^2 + u */
1257
-            if (self::fe_isnonzero($check)) {
1258
-                throw new RangeException('Internal check failed.');
1259
-            }
1260
-            $h->X = self::fe_mul(
1261
-                $h->X,
1262
-                ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtm1)
1263
-            );
1264
-        }
1265
-
1266
-        # if (fe_isnegative(h->X) == (s[31] >> 7)) {
1267
-        #     fe_neg(h->X,h->X);
1268
-        # }
1269
-        $i = self::chrToInt($s[31]);
1270
-        if (self::fe_isnegative($h->X) === ($i >> 7)) {
1271
-            $h->X = self::fe_neg($h->X);
1272
-        }
1273
-
1274
-        # fe_mul(h->T,h->X,h->Y);
1275
-        $h->T = self::fe_mul($h->X, $h->Y);
1276
-        return $h;
1277
-    }
1278
-
1279
-    /**
1280
-     * @internal You should not use this directly from another application
1281
-     *
1282
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $R
1283
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1284
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $q
1285
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1286
-     */
1287
-    public static function ge_madd(
1288
-        ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $R,
1289
-        ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p,
1290
-        ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $q
1291
-    ) {
1292
-        $r = clone $R;
1293
-        $r->X = self::fe_add($p->Y, $p->X);
1294
-        $r->Y = self::fe_sub($p->Y, $p->X);
1295
-        $r->Z = self::fe_mul($r->X, $q->yplusx);
1296
-        $r->Y = self::fe_mul($r->Y, $q->yminusx);
1297
-        $r->T = self::fe_mul($q->xy2d, $p->T);
1298
-        $t0 = self::fe_add(clone $p->Z, clone $p->Z);
1299
-        $r->X = self::fe_sub($r->Z, $r->Y);
1300
-        $r->Y = self::fe_add($r->Z, $r->Y);
1301
-        $r->Z = self::fe_add($t0, $r->T);
1302
-        $r->T = self::fe_sub($t0, $r->T);
1303
-
1304
-        return $r;
1305
-    }
1306
-
1307
-    /**
1308
-     * @internal You should not use this directly from another application
1309
-     *
1310
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $R
1311
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1312
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $q
1313
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1314
-     */
1315
-    public static function ge_msub(
1316
-        ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $R,
1317
-        ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p,
1318
-        ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $q
1319
-    ) {
1320
-        $r = clone $R;
1321
-
1322
-        $r->X = self::fe_add($p->Y, $p->X);
1323
-        $r->Y = self::fe_sub($p->Y, $p->X);
1324
-        $r->Z = self::fe_mul($r->X, $q->yminusx);
1325
-        $r->Y = self::fe_mul($r->Y, $q->yplusx);
1326
-        $r->T = self::fe_mul($q->xy2d, $p->T);
1327
-        $t0 = self::fe_add($p->Z, $p->Z);
1328
-        $r->X = self::fe_sub($r->Z, $r->Y);
1329
-        $r->Y = self::fe_add($r->Z, $r->Y);
1330
-        $r->Z = self::fe_sub($t0, $r->T);
1331
-        $r->T = self::fe_add($t0, $r->T);
1332
-
1333
-        return $r;
1334
-    }
1335
-
1336
-    /**
1337
-     * @internal You should not use this directly from another application
1338
-     *
1339
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p
1340
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P2
1341
-     */
1342
-    public static function ge_p1p1_to_p2(ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p)
1343
-    {
1344
-        $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P2();
1345
-        $r->X = self::fe_mul($p->X, $p->T);
1346
-        $r->Y = self::fe_mul($p->Y, $p->Z);
1347
-        $r->Z = self::fe_mul($p->Z, $p->T);
1348
-        return $r;
1349
-    }
1350
-
1351
-    /**
1352
-     * @internal You should not use this directly from another application
1353
-     *
1354
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p
1355
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
1356
-     */
1357
-    public static function ge_p1p1_to_p3(ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p)
1358
-    {
1359
-        $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P3();
1360
-        $r->X = self::fe_mul($p->X, $p->T);
1361
-        $r->Y = self::fe_mul($p->Y, $p->Z);
1362
-        $r->Z = self::fe_mul($p->Z, $p->T);
1363
-        $r->T = self::fe_mul($p->X, $p->Y);
1364
-        return $r;
1365
-    }
1366
-
1367
-    /**
1368
-     * @internal You should not use this directly from another application
1369
-     *
1370
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P2
1371
-     */
1372
-    public static function ge_p2_0()
1373
-    {
1374
-        return new ParagonIE_Sodium_Core_Curve25519_Ge_P2(
1375
-            self::fe_0(),
1376
-            self::fe_1(),
1377
-            self::fe_1()
1378
-        );
1379
-    }
1380
-
1381
-    /**
1382
-     * @internal You should not use this directly from another application
1383
-     *
1384
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P2 $p
1385
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1386
-     */
1387
-    public static function ge_p2_dbl(ParagonIE_Sodium_Core_Curve25519_Ge_P2 $p)
1388
-    {
1389
-        $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P1p1();
1390
-
1391
-        $r->X = self::fe_sq($p->X);
1392
-        $r->Z = self::fe_sq($p->Y);
1393
-        $r->T = self::fe_sq2($p->Z);
1394
-        $r->Y = self::fe_add($p->X, $p->Y);
1395
-        $t0   = self::fe_sq($r->Y);
1396
-        $r->Y = self::fe_add($r->Z, $r->X);
1397
-        $r->Z = self::fe_sub($r->Z, $r->X);
1398
-        $r->X = self::fe_sub($t0, $r->Y);
1399
-        $r->T = self::fe_sub($r->T, $r->Z);
1400
-
1401
-        return $r;
1402
-    }
1403
-
1404
-    /**
1405
-     * @internal You should not use this directly from another application
1406
-     *
1407
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
1408
-     */
1409
-    public static function ge_p3_0()
1410
-    {
1411
-        return new ParagonIE_Sodium_Core_Curve25519_Ge_P3(
1412
-            self::fe_0(),
1413
-            self::fe_1(),
1414
-            self::fe_1(),
1415
-            self::fe_0()
1416
-        );
1417
-    }
1418
-
1419
-    /**
1420
-     * @internal You should not use this directly from another application
1421
-     *
1422
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1423
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_Cached
1424
-     */
1425
-    public static function ge_p3_to_cached(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p)
1426
-    {
1427
-        static $d2 = null;
1428
-        if ($d2 === null) {
1429
-            $d2 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d2);
1430
-        }
1431
-        /** @var ParagonIE_Sodium_Core_Curve25519_Fe $d2 */
1432
-        $r = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached();
1433
-        $r->YplusX = self::fe_add($p->Y, $p->X);
1434
-        $r->YminusX = self::fe_sub($p->Y, $p->X);
1435
-        $r->Z = self::fe_copy($p->Z);
1436
-        $r->T2d = self::fe_mul($p->T, $d2);
1437
-        return $r;
1438
-    }
1439
-
1440
-    /**
1441
-     * @internal You should not use this directly from another application
1442
-     *
1443
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1444
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P2
1445
-     */
1446
-    public static function ge_p3_to_p2(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p)
1447
-    {
1448
-        return new ParagonIE_Sodium_Core_Curve25519_Ge_P2(
1449
-            self::fe_copy($p->X),
1450
-            self::fe_copy($p->Y),
1451
-            self::fe_copy($p->Z)
1452
-        );
1453
-    }
1454
-
1455
-    /**
1456
-     * @internal You should not use this directly from another application
1457
-     *
1458
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h
1459
-     * @return string
1460
-     * @throws SodiumException
1461
-     * @throws TypeError
1462
-     */
1463
-    public static function ge_p3_tobytes(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h)
1464
-    {
1465
-        $recip = self::fe_invert($h->Z);
1466
-        $x = self::fe_mul($h->X, $recip);
1467
-        $y = self::fe_mul($h->Y, $recip);
1468
-        $s = self::fe_tobytes($y);
1469
-        $s[31] = self::intToChr(
1470
-            self::chrToInt($s[31]) ^ (self::fe_isnegative($x) << 7)
1471
-        );
1472
-        return $s;
1473
-    }
1474
-
1475
-    /**
1476
-     * @internal You should not use this directly from another application
1477
-     *
1478
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1479
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1480
-     */
1481
-    public static function ge_p3_dbl(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p)
1482
-    {
1483
-        $q = self::ge_p3_to_p2($p);
1484
-        return self::ge_p2_dbl($q);
1485
-    }
1486
-
1487
-    /**
1488
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_Precomp
1489
-     */
1490
-    public static function ge_precomp_0()
1491
-    {
1492
-        return new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1493
-            self::fe_1(),
1494
-            self::fe_1(),
1495
-            self::fe_0()
1496
-        );
1497
-    }
1498
-
1499
-    /**
1500
-     * @internal You should not use this directly from another application
1501
-     *
1502
-     * @param int $b
1503
-     * @param int $c
1504
-     * @return int
1505
-     */
1506
-    public static function equal($b, $c)
1507
-    {
1508
-        return (int) ((($b ^ $c) - 1) >> 31) & 1;
1509
-    }
1510
-
1511
-    /**
1512
-     * @internal You should not use this directly from another application
1513
-     *
1514
-     * @param int|string $char
1515
-     * @return int (1 = yes, 0 = no)
1516
-     * @throws SodiumException
1517
-     * @throws TypeError
1518
-     */
1519
-    public static function negative($char)
1520
-    {
1521
-        if (is_int($char)) {
1522
-            return ($char >> 63) & 1;
1523
-        }
1524
-        $x = self::chrToInt(self::substr($char, 0, 1));
1525
-        return (int) ($x >> 63);
1526
-    }
1527
-
1528
-    /**
1529
-     * Conditional move
1530
-     *
1531
-     * @internal You should not use this directly from another application
1532
-     *
1533
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $t
1534
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $u
1535
-     * @param int $b
1536
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_Precomp
1537
-     */
1538
-    public static function cmov(
1539
-        ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $t,
1540
-        ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $u,
1541
-        $b
1542
-    ) {
1543
-        if (!is_int($b)) {
1544
-            throw new InvalidArgumentException('Expected an integer.');
1545
-        }
1546
-        return new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1547
-            self::fe_cmov($t->yplusx,  $u->yplusx,  $b),
1548
-            self::fe_cmov($t->yminusx, $u->yminusx, $b),
1549
-            self::fe_cmov($t->xy2d,    $u->xy2d,    $b)
1550
-        );
1551
-    }
1552
-
1553
-    /**
1554
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_Cached $t
1555
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_Cached $u
1556
-     * @param int $b
1557
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_Cached
1558
-     */
1559
-    public static function ge_cmov_cached(
1560
-        ParagonIE_Sodium_Core_Curve25519_Ge_Cached $t,
1561
-        ParagonIE_Sodium_Core_Curve25519_Ge_Cached $u,
1562
-        $b
1563
-    ) {
1564
-        $b &= 1;
1565
-        $ret = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached();
1566
-        $ret->YplusX  = self::fe_cmov($t->YplusX,  $u->YplusX,  $b);
1567
-        $ret->YminusX = self::fe_cmov($t->YminusX, $u->YminusX, $b);
1568
-        $ret->Z       = self::fe_cmov($t->Z,       $u->Z,       $b);
1569
-        $ret->T2d     = self::fe_cmov($t->T2d,     $u->T2d,     $b);
1570
-        return $ret;
1571
-    }
1572
-
1573
-    /**
1574
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_Cached[] $cached
1575
-     * @param int $b
1576
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_Cached
1577
-     * @throws SodiumException
1578
-     */
1579
-    public static function ge_cmov8_cached(array $cached, $b)
1580
-    {
1581
-        // const unsigned char bnegative = negative(b);
1582
-        // const unsigned char babs      = b - (((-bnegative) & b) * ((signed char) 1 << 1));
1583
-        $bnegative = self::negative($b);
1584
-        $babs = $b - (((-$bnegative) & $b) << 1);
1585
-
1586
-        // ge25519_cached_0(t);
1587
-        $t = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached(
1588
-            self::fe_1(),
1589
-            self::fe_1(),
1590
-            self::fe_1(),
1591
-            self::fe_0()
1592
-        );
1593
-
1594
-        // ge25519_cmov_cached(t, &cached[0], equal(babs, 1));
1595
-        // ge25519_cmov_cached(t, &cached[1], equal(babs, 2));
1596
-        // ge25519_cmov_cached(t, &cached[2], equal(babs, 3));
1597
-        // ge25519_cmov_cached(t, &cached[3], equal(babs, 4));
1598
-        // ge25519_cmov_cached(t, &cached[4], equal(babs, 5));
1599
-        // ge25519_cmov_cached(t, &cached[5], equal(babs, 6));
1600
-        // ge25519_cmov_cached(t, &cached[6], equal(babs, 7));
1601
-        // ge25519_cmov_cached(t, &cached[7], equal(babs, 8));
1602
-        for ($x = 0; $x < 8; ++$x) {
1603
-            $t = self::ge_cmov_cached($t, $cached[$x], self::equal($babs, $x + 1));
1604
-        }
1605
-
1606
-        // fe25519_copy(minust.YplusX, t->YminusX);
1607
-        // fe25519_copy(minust.YminusX, t->YplusX);
1608
-        // fe25519_copy(minust.Z, t->Z);
1609
-        // fe25519_neg(minust.T2d, t->T2d);
1610
-        $minust = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached(
1611
-            self::fe_copy($t->YminusX),
1612
-            self::fe_copy($t->YplusX),
1613
-            self::fe_copy($t->Z),
1614
-            self::fe_neg($t->T2d)
1615
-        );
1616
-        return self::ge_cmov_cached($t, $minust, $bnegative);
1617
-    }
1618
-
1619
-    /**
1620
-     * @internal You should not use this directly from another application
1621
-     *
1622
-     * @param int $pos
1623
-     * @param int $b
1624
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_Precomp
1625
-     * @throws SodiumException
1626
-     * @throws TypeError
1627
-     * @psalm-suppress MixedArgument
1628
-     * @psalm-suppress MixedArrayAccess
1629
-     * @psalm-suppress MixedArrayOffset
1630
-     */
1631
-    public static function ge_select($pos = 0, $b = 0)
1632
-    {
1633
-        static $base = null;
1634
-        if ($base === null) {
1635
-            $base = array();
1636
-            /** @var int $i */
1637
-            foreach (self::$base as $i => $bas) {
1638
-                for ($j = 0; $j < 8; ++$j) {
1639
-                    $base[$i][$j] = new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1640
-                        ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($bas[$j][0]),
1641
-                        ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($bas[$j][1]),
1642
-                        ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($bas[$j][2])
1643
-                    );
1644
-                }
1645
-            }
1646
-        }
1647
-        /** @var array<int, array<int, ParagonIE_Sodium_Core_Curve25519_Ge_Precomp>> $base */
1648
-        if (!is_int($pos)) {
1649
-            throw new InvalidArgumentException('Position must be an integer');
1650
-        }
1651
-        if ($pos < 0 || $pos > 31) {
1652
-            throw new RangeException('Position is out of range [0, 31]');
1653
-        }
1654
-
1655
-        $bnegative = self::negative($b);
1656
-        $babs = $b - (((-$bnegative) & $b) << 1);
1657
-
1658
-        $t = self::ge_precomp_0();
1659
-        for ($i = 0; $i < 8; ++$i) {
1660
-            $t = self::cmov(
1661
-                $t,
1662
-                $base[$pos][$i],
1663
-                self::equal($babs, $i + 1)
1664
-            );
1665
-        }
1666
-        $minusT = new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1667
-            self::fe_copy($t->yminusx),
1668
-            self::fe_copy($t->yplusx),
1669
-            self::fe_neg($t->xy2d)
1670
-        );
1671
-        return self::cmov($t, $minusT, $bnegative);
1672
-    }
1673
-
1674
-    /**
1675
-     * Subtract two group elements.
1676
-     *
1677
-     * r = p - q
1678
-     *
1679
-     * @internal You should not use this directly from another application
1680
-     *
1681
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1682
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_Cached $q
1683
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1684
-     */
1685
-    public static function ge_sub(
1686
-        ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p,
1687
-        ParagonIE_Sodium_Core_Curve25519_Ge_Cached $q
1688
-    ) {
1689
-        $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P1p1();
1690
-
1691
-        $r->X = self::fe_add($p->Y, $p->X);
1692
-        $r->Y = self::fe_sub($p->Y, $p->X);
1693
-        $r->Z = self::fe_mul($r->X, $q->YminusX);
1694
-        $r->Y = self::fe_mul($r->Y, $q->YplusX);
1695
-        $r->T = self::fe_mul($q->T2d, $p->T);
1696
-        $r->X = self::fe_mul($p->Z, $q->Z);
1697
-        $t0 = self::fe_add($r->X, $r->X);
1698
-        $r->X = self::fe_sub($r->Z, $r->Y);
1699
-        $r->Y = self::fe_add($r->Z, $r->Y);
1700
-        $r->Z = self::fe_sub($t0, $r->T);
1701
-        $r->T = self::fe_add($t0, $r->T);
1702
-
1703
-        return $r;
1704
-    }
1705
-
1706
-    /**
1707
-     * Convert a group element to a byte string.
1708
-     *
1709
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P2 $h
1710
-     * @return string
1711
-     * @throws SodiumException
1712
-     * @throws TypeError
1713
-     */
1714
-    public static function ge_tobytes(ParagonIE_Sodium_Core_Curve25519_Ge_P2 $h)
1715
-    {
1716
-        $recip = self::fe_invert($h->Z);
1717
-        $x = self::fe_mul($h->X, $recip);
1718
-        $y = self::fe_mul($h->Y, $recip);
1719
-        $s = self::fe_tobytes($y);
1720
-        $s[31] = self::intToChr(
1721
-            self::chrToInt($s[31]) ^ (self::fe_isnegative($x) << 7)
1722
-        );
1723
-        return $s;
1724
-    }
1725
-
1726
-    /**
1727
-     * @internal You should not use this directly from another application
1728
-     *
1729
-     * @param string $a
1730
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $A
1731
-     * @param string $b
1732
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P2
1733
-     * @throws SodiumException
1734
-     * @throws TypeError
1735
-     * @psalm-suppress MixedArgument
1736
-     * @psalm-suppress MixedArrayAccess
1737
-     */
1738
-    public static function ge_double_scalarmult_vartime(
1739
-        $a,
1740
-        ParagonIE_Sodium_Core_Curve25519_Ge_P3 $A,
1741
-        $b
1742
-    ) {
1743
-        /** @var array<int, ParagonIE_Sodium_Core_Curve25519_Ge_Cached> $Ai */
1744
-        $Ai = array();
1745
-
1746
-        /** @var array<int, ParagonIE_Sodium_Core_Curve25519_Ge_Precomp> $Bi */
1747
-        static $Bi = array();
1748
-        if (!$Bi) {
1749
-            for ($i = 0; $i < 8; ++$i) {
1750
-                $Bi[$i] = new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1751
-                    ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$base2[$i][0]),
1752
-                    ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$base2[$i][1]),
1753
-                    ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$base2[$i][2])
1754
-                );
1755
-            }
1756
-        }
1757
-        for ($i = 0; $i < 8; ++$i) {
1758
-            $Ai[$i] = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached(
1759
-                self::fe_0(),
1760
-                self::fe_0(),
1761
-                self::fe_0(),
1762
-                self::fe_0()
1763
-            );
1764
-        }
1765
-
1766
-        # slide(aslide,a);
1767
-        # slide(bslide,b);
1768
-        /** @var array<int, int> $aslide */
1769
-        $aslide = self::slide($a);
1770
-        /** @var array<int, int> $bslide */
1771
-        $bslide = self::slide($b);
1772
-
1773
-        # ge_p3_to_cached(&Ai[0],A);
1774
-        # ge_p3_dbl(&t,A); ge_p1p1_to_p3(&A2,&t);
1775
-        $Ai[0] = self::ge_p3_to_cached($A);
1776
-        $t = self::ge_p3_dbl($A);
1777
-        $A2 = self::ge_p1p1_to_p3($t);
1778
-
1779
-        # ge_add(&t,&A2,&Ai[0]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[1],&u);
1780
-        # ge_add(&t,&A2,&Ai[1]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[2],&u);
1781
-        # ge_add(&t,&A2,&Ai[2]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[3],&u);
1782
-        # ge_add(&t,&A2,&Ai[3]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[4],&u);
1783
-        # ge_add(&t,&A2,&Ai[4]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[5],&u);
1784
-        # ge_add(&t,&A2,&Ai[5]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[6],&u);
1785
-        # ge_add(&t,&A2,&Ai[6]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[7],&u);
1786
-        for ($i = 0; $i < 7; ++$i) {
1787
-            $t = self::ge_add($A2, $Ai[$i]);
1788
-            $u = self::ge_p1p1_to_p3($t);
1789
-            $Ai[$i + 1] = self::ge_p3_to_cached($u);
1790
-        }
1791
-
1792
-        # ge_p2_0(r);
1793
-        $r = self::ge_p2_0();
1794
-
1795
-        # for (i = 255;i >= 0;--i) {
1796
-        #     if (aslide[i] || bslide[i]) break;
1797
-        # }
1798
-        $i = 255;
1799
-        for (; $i >= 0; --$i) {
1800
-            if ($aslide[$i] || $bslide[$i]) {
1801
-                break;
1802
-            }
1803
-        }
1804
-
1805
-        # for (;i >= 0;--i) {
1806
-        for (; $i >= 0; --$i) {
1807
-            # ge_p2_dbl(&t,r);
1808
-            $t = self::ge_p2_dbl($r);
1809
-
1810
-            # if (aslide[i] > 0) {
1811
-            if ($aslide[$i] > 0) {
1812
-                # ge_p1p1_to_p3(&u,&t);
1813
-                # ge_add(&t,&u,&Ai[aslide[i]/2]);
1814
-                $u = self::ge_p1p1_to_p3($t);
1815
-                $t = self::ge_add(
1816
-                    $u,
1817
-                    $Ai[(int) floor($aslide[$i] / 2)]
1818
-                );
1819
-            # } else if (aslide[i] < 0) {
1820
-            } elseif ($aslide[$i] < 0) {
1821
-                # ge_p1p1_to_p3(&u,&t);
1822
-                # ge_sub(&t,&u,&Ai[(-aslide[i])/2]);
1823
-                $u = self::ge_p1p1_to_p3($t);
1824
-                $t = self::ge_sub(
1825
-                    $u,
1826
-                    $Ai[(int) floor(-$aslide[$i] / 2)]
1827
-                );
1828
-            }
1829
-
1830
-            # if (bslide[i] > 0) {
1831
-            if ($bslide[$i] > 0) {
1832
-                /** @var int $index */
1833
-                $index = (int) floor($bslide[$i] / 2);
1834
-                # ge_p1p1_to_p3(&u,&t);
1835
-                # ge_madd(&t,&u,&Bi[bslide[i]/2]);
1836
-                $u = self::ge_p1p1_to_p3($t);
1837
-                $t = self::ge_madd($t, $u, $Bi[$index]);
1838
-            # } else if (bslide[i] < 0) {
1839
-            } elseif ($bslide[$i] < 0) {
1840
-                /** @var int $index */
1841
-                $index = (int) floor(-$bslide[$i] / 2);
1842
-                # ge_p1p1_to_p3(&u,&t);
1843
-                # ge_msub(&t,&u,&Bi[(-bslide[i])/2]);
1844
-                $u = self::ge_p1p1_to_p3($t);
1845
-                $t = self::ge_msub($t, $u, $Bi[$index]);
1846
-            }
1847
-            # ge_p1p1_to_p2(r,&t);
1848
-            $r = self::ge_p1p1_to_p2($t);
1849
-        }
1850
-        return $r;
1851
-    }
1852
-
1853
-    /**
1854
-     * @internal You should not use this directly from another application
1855
-     *
1856
-     * @param string $a
1857
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1858
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
1859
-     * @throws SodiumException
1860
-     * @throws TypeError
1861
-     * @psalm-suppress MixedAssignment
1862
-     * @psalm-suppress MixedOperand
1863
-     */
1864
-    public static function ge_scalarmult($a, $p)
1865
-    {
1866
-        $e = array_fill(0, 64, 0);
1867
-
1868
-        /** @var ParagonIE_Sodium_Core_Curve25519_Ge_Cached[] $pi */
1869
-        $pi = array();
1870
-
1871
-        //        ge25519_p3_to_cached(&pi[1 - 1], p);   /* p */
1872
-        $pi[0] = self::ge_p3_to_cached($p);
1873
-
1874
-        //        ge25519_p3_dbl(&t2, p);
1875
-        //        ge25519_p1p1_to_p3(&p2, &t2);
1876
-        //        ge25519_p3_to_cached(&pi[2 - 1], &p2); /* 2p = 2*p */
1877
-        $t2 = self::ge_p3_dbl($p);
1878
-        $p2 = self::ge_p1p1_to_p3($t2);
1879
-        $pi[1] = self::ge_p3_to_cached($p2);
1880
-
1881
-        //        ge25519_add_cached(&t3, p, &pi[2 - 1]);
1882
-        //        ge25519_p1p1_to_p3(&p3, &t3);
1883
-        //        ge25519_p3_to_cached(&pi[3 - 1], &p3); /* 3p = 2p+p */
1884
-        $t3 = self::ge_add($p, $pi[1]);
1885
-        $p3 = self::ge_p1p1_to_p3($t3);
1886
-        $pi[2] = self::ge_p3_to_cached($p3);
1887
-
1888
-        //        ge25519_p3_dbl(&t4, &p2);
1889
-        //        ge25519_p1p1_to_p3(&p4, &t4);
1890
-        //        ge25519_p3_to_cached(&pi[4 - 1], &p4); /* 4p = 2*2p */
1891
-        $t4 = self::ge_p3_dbl($p2);
1892
-        $p4 = self::ge_p1p1_to_p3($t4);
1893
-        $pi[3] = self::ge_p3_to_cached($p4);
1894
-
1895
-        //        ge25519_add_cached(&t5, p, &pi[4 - 1]);
1896
-        //        ge25519_p1p1_to_p3(&p5, &t5);
1897
-        //        ge25519_p3_to_cached(&pi[5 - 1], &p5); /* 5p = 4p+p */
1898
-        $t5 = self::ge_add($p, $pi[3]);
1899
-        $p5 = self::ge_p1p1_to_p3($t5);
1900
-        $pi[4] = self::ge_p3_to_cached($p5);
1901
-
1902
-        //        ge25519_p3_dbl(&t6, &p3);
1903
-        //        ge25519_p1p1_to_p3(&p6, &t6);
1904
-        //        ge25519_p3_to_cached(&pi[6 - 1], &p6); /* 6p = 2*3p */
1905
-        $t6 = self::ge_p3_dbl($p3);
1906
-        $p6 = self::ge_p1p1_to_p3($t6);
1907
-        $pi[5] = self::ge_p3_to_cached($p6);
1908
-
1909
-        //        ge25519_add_cached(&t7, p, &pi[6 - 1]);
1910
-        //        ge25519_p1p1_to_p3(&p7, &t7);
1911
-        //        ge25519_p3_to_cached(&pi[7 - 1], &p7); /* 7p = 6p+p */
1912
-        $t7 = self::ge_add($p, $pi[5]);
1913
-        $p7 = self::ge_p1p1_to_p3($t7);
1914
-        $pi[6] = self::ge_p3_to_cached($p7);
1915
-
1916
-        //        ge25519_p3_dbl(&t8, &p4);
1917
-        //        ge25519_p1p1_to_p3(&p8, &t8);
1918
-        //        ge25519_p3_to_cached(&pi[8 - 1], &p8); /* 8p = 2*4p */
1919
-        $t8 = self::ge_p3_dbl($p4);
1920
-        $p8 = self::ge_p1p1_to_p3($t8);
1921
-        $pi[7] = self::ge_p3_to_cached($p8);
1922
-
1923
-
1924
-        //        for (i = 0; i < 32; ++i) {
1925
-        //            e[2 * i + 0] = (a[i] >> 0) & 15;
1926
-        //            e[2 * i + 1] = (a[i] >> 4) & 15;
1927
-        //        }
1928
-        for ($i = 0; $i < 32; ++$i) {
1929
-            $e[($i << 1)    ] =  self::chrToInt($a[$i]) & 15;
1930
-            $e[($i << 1) + 1] = (self::chrToInt($a[$i]) >> 4) & 15;
1931
-        }
1932
-        //        /* each e[i] is between 0 and 15 */
1933
-        //        /* e[63] is between 0 and 7 */
1934
-
1935
-        //        carry = 0;
1936
-        //        for (i = 0; i < 63; ++i) {
1937
-        //            e[i] += carry;
1938
-        //            carry = e[i] + 8;
1939
-        //            carry >>= 4;
1940
-        //            e[i] -= carry * ((signed char) 1 << 4);
1941
-        //        }
1942
-        $carry = 0;
1943
-        for ($i = 0; $i < 63; ++$i) {
1944
-            $e[$i] += $carry;
1945
-            $carry = $e[$i] + 8;
1946
-            $carry >>= 4;
1947
-            $e[$i] -= $carry << 4;
1948
-        }
1949
-        //        e[63] += carry;
1950
-        //        /* each e[i] is between -8 and 8 */
1951
-        $e[63] += $carry;
1952
-
1953
-        //        ge25519_p3_0(h);
1954
-        $h = self::ge_p3_0();
1955
-
1956
-        //        for (i = 63; i != 0; i--) {
1957
-        for ($i = 63; $i != 0; --$i) {
1958
-            // ge25519_cmov8_cached(&t, pi, e[i]);
1959
-            $t = self::ge_cmov8_cached($pi, $e[$i]);
1960
-            // ge25519_add_cached(&r, h, &t);
1961
-            $r = self::ge_add($h, $t);
1962
-
1963
-            // ge25519_p1p1_to_p2(&s, &r);
1964
-            // ge25519_p2_dbl(&r, &s);
1965
-            // ge25519_p1p1_to_p2(&s, &r);
1966
-            // ge25519_p2_dbl(&r, &s);
1967
-            // ge25519_p1p1_to_p2(&s, &r);
1968
-            // ge25519_p2_dbl(&r, &s);
1969
-            // ge25519_p1p1_to_p2(&s, &r);
1970
-            // ge25519_p2_dbl(&r, &s);
1971
-            $s = self::ge_p1p1_to_p2($r);
1972
-            $r = self::ge_p2_dbl($s);
1973
-            $s = self::ge_p1p1_to_p2($r);
1974
-            $r = self::ge_p2_dbl($s);
1975
-            $s = self::ge_p1p1_to_p2($r);
1976
-            $r = self::ge_p2_dbl($s);
1977
-            $s = self::ge_p1p1_to_p2($r);
1978
-            $r = self::ge_p2_dbl($s);
1979
-
1980
-            // ge25519_p1p1_to_p3(h, &r);  /* *16 */
1981
-            $h = self::ge_p1p1_to_p3($r); /* *16 */
1982
-        }
1983
-
1984
-        //        ge25519_cmov8_cached(&t, pi, e[i]);
1985
-        //        ge25519_add_cached(&r, h, &t);
1986
-        //        ge25519_p1p1_to_p3(h, &r);
1987
-        $t = self::ge_cmov8_cached($pi, $e[0]);
1988
-        $r = self::ge_add($h, $t);
1989
-        return self::ge_p1p1_to_p3($r);
1990
-    }
1991
-
1992
-    /**
1993
-     * @internal You should not use this directly from another application
1994
-     *
1995
-     * @param string $a
1996
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
1997
-     * @throws SodiumException
1998
-     * @throws TypeError
1999
-     * @psalm-suppress MixedAssignment
2000
-     * @psalm-suppress MixedOperand
2001
-     */
2002
-    public static function ge_scalarmult_base($a)
2003
-    {
2004
-        /** @var array<int, int> $e */
2005
-        $e = array();
2006
-        $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P1p1();
2007
-
2008
-        for ($i = 0; $i < 32; ++$i) {
2009
-            $dbl = (int) $i << 1;
2010
-            $e[$dbl] = (int) self::chrToInt($a[$i]) & 15;
2011
-            $e[$dbl + 1] = (int) (self::chrToInt($a[$i]) >> 4) & 15;
2012
-        }
2013
-
2014
-        $carry = 0;
2015
-        for ($i = 0; $i < 63; ++$i) {
2016
-            $e[$i] += $carry;
2017
-            $carry = $e[$i] + 8;
2018
-            $carry >>= 4;
2019
-            $e[$i] -= $carry << 4;
2020
-        }
2021
-        $e[63] += (int) $carry;
2022
-
2023
-        $h = self::ge_p3_0();
2024
-
2025
-        for ($i = 1; $i < 64; $i += 2) {
2026
-            $t = self::ge_select((int) floor($i / 2), (int) $e[$i]);
2027
-            $r = self::ge_madd($r, $h, $t);
2028
-            $h = self::ge_p1p1_to_p3($r);
2029
-        }
2030
-
2031
-        $r = self::ge_p3_dbl($h);
2032
-
2033
-        $s = self::ge_p1p1_to_p2($r);
2034
-        $r = self::ge_p2_dbl($s);
2035
-        $s = self::ge_p1p1_to_p2($r);
2036
-        $r = self::ge_p2_dbl($s);
2037
-        $s = self::ge_p1p1_to_p2($r);
2038
-        $r = self::ge_p2_dbl($s);
2039
-
2040
-        $h = self::ge_p1p1_to_p3($r);
2041
-
2042
-        for ($i = 0; $i < 64; $i += 2) {
2043
-            $t = self::ge_select($i >> 1, (int) $e[$i]);
2044
-            $r = self::ge_madd($r, $h, $t);
2045
-            $h = self::ge_p1p1_to_p3($r);
2046
-        }
2047
-        return $h;
2048
-    }
2049
-
2050
-    /**
2051
-     * Calculates (ab + c) mod l
2052
-     * where l = 2^252 + 27742317777372353535851937790883648493
2053
-     *
2054
-     * @internal You should not use this directly from another application
2055
-     *
2056
-     * @param string $a
2057
-     * @param string $b
2058
-     * @param string $c
2059
-     * @return string
2060
-     * @throws TypeError
2061
-     */
2062
-    public static function sc_muladd($a, $b, $c)
2063
-    {
2064
-        $a0 = 2097151 & self::load_3(self::substr($a, 0, 3));
2065
-        $a1 = 2097151 & (self::load_4(self::substr($a, 2, 4)) >> 5);
2066
-        $a2 = 2097151 & (self::load_3(self::substr($a, 5, 3)) >> 2);
2067
-        $a3 = 2097151 & (self::load_4(self::substr($a, 7, 4)) >> 7);
2068
-        $a4 = 2097151 & (self::load_4(self::substr($a, 10, 4)) >> 4);
2069
-        $a5 = 2097151 & (self::load_3(self::substr($a, 13, 3)) >> 1);
2070
-        $a6 = 2097151 & (self::load_4(self::substr($a, 15, 4)) >> 6);
2071
-        $a7 = 2097151 & (self::load_3(self::substr($a, 18, 3)) >> 3);
2072
-        $a8 = 2097151 & self::load_3(self::substr($a, 21, 3));
2073
-        $a9 = 2097151 & (self::load_4(self::substr($a, 23, 4)) >> 5);
2074
-        $a10 = 2097151 & (self::load_3(self::substr($a, 26, 3)) >> 2);
2075
-        $a11 = (self::load_4(self::substr($a, 28, 4)) >> 7);
2076
-
2077
-        $b0 = 2097151 & self::load_3(self::substr($b, 0, 3));
2078
-        $b1 = 2097151 & (self::load_4(self::substr($b, 2, 4)) >> 5);
2079
-        $b2 = 2097151 & (self::load_3(self::substr($b, 5, 3)) >> 2);
2080
-        $b3 = 2097151 & (self::load_4(self::substr($b, 7, 4)) >> 7);
2081
-        $b4 = 2097151 & (self::load_4(self::substr($b, 10, 4)) >> 4);
2082
-        $b5 = 2097151 & (self::load_3(self::substr($b, 13, 3)) >> 1);
2083
-        $b6 = 2097151 & (self::load_4(self::substr($b, 15, 4)) >> 6);
2084
-        $b7 = 2097151 & (self::load_3(self::substr($b, 18, 3)) >> 3);
2085
-        $b8 = 2097151 & self::load_3(self::substr($b, 21, 3));
2086
-        $b9 = 2097151 & (self::load_4(self::substr($b, 23, 4)) >> 5);
2087
-        $b10 = 2097151 & (self::load_3(self::substr($b, 26, 3)) >> 2);
2088
-        $b11 = (self::load_4(self::substr($b, 28, 4)) >> 7);
2089
-
2090
-        $c0 = 2097151 & self::load_3(self::substr($c, 0, 3));
2091
-        $c1 = 2097151 & (self::load_4(self::substr($c, 2, 4)) >> 5);
2092
-        $c2 = 2097151 & (self::load_3(self::substr($c, 5, 3)) >> 2);
2093
-        $c3 = 2097151 & (self::load_4(self::substr($c, 7, 4)) >> 7);
2094
-        $c4 = 2097151 & (self::load_4(self::substr($c, 10, 4)) >> 4);
2095
-        $c5 = 2097151 & (self::load_3(self::substr($c, 13, 3)) >> 1);
2096
-        $c6 = 2097151 & (self::load_4(self::substr($c, 15, 4)) >> 6);
2097
-        $c7 = 2097151 & (self::load_3(self::substr($c, 18, 3)) >> 3);
2098
-        $c8 = 2097151 & self::load_3(self::substr($c, 21, 3));
2099
-        $c9 = 2097151 & (self::load_4(self::substr($c, 23, 4)) >> 5);
2100
-        $c10 = 2097151 & (self::load_3(self::substr($c, 26, 3)) >> 2);
2101
-        $c11 = (self::load_4(self::substr($c, 28, 4)) >> 7);
2102
-
2103
-        /* Can't really avoid the pyramid here: */
2104
-        $s0 = $c0 + self::mul($a0, $b0, 24);
2105
-        $s1 = $c1 + self::mul($a0, $b1, 24) + self::mul($a1, $b0, 24);
2106
-        $s2 = $c2 + self::mul($a0, $b2, 24) + self::mul($a1, $b1, 24) + self::mul($a2, $b0, 24);
2107
-        $s3 = $c3 + self::mul($a0, $b3, 24) + self::mul($a1, $b2, 24) + self::mul($a2, $b1, 24) + self::mul($a3, $b0, 24);
2108
-        $s4 = $c4 + self::mul($a0, $b4, 24) + self::mul($a1, $b3, 24) + self::mul($a2, $b2, 24) + self::mul($a3, $b1, 24) +
2109
-               self::mul($a4, $b0, 24);
2110
-        $s5 = $c5 + self::mul($a0, $b5, 24) + self::mul($a1, $b4, 24) + self::mul($a2, $b3, 24) + self::mul($a3, $b2, 24) +
2111
-               self::mul($a4, $b1, 24) + self::mul($a5, $b0, 24);
2112
-        $s6 = $c6 + self::mul($a0, $b6, 24) + self::mul($a1, $b5, 24) + self::mul($a2, $b4, 24) + self::mul($a3, $b3, 24) +
2113
-               self::mul($a4, $b2, 24) + self::mul($a5, $b1, 24) + self::mul($a6, $b0, 24);
2114
-        $s7 = $c7 + self::mul($a0, $b7, 24) + self::mul($a1, $b6, 24) + self::mul($a2, $b5, 24) + self::mul($a3, $b4, 24) +
2115
-               self::mul($a4, $b3, 24) + self::mul($a5, $b2, 24) + self::mul($a6, $b1, 24) + self::mul($a7, $b0, 24);
2116
-        $s8 = $c8 + self::mul($a0, $b8, 24) + self::mul($a1, $b7, 24) + self::mul($a2, $b6, 24) + self::mul($a3, $b5, 24) +
2117
-               self::mul($a4, $b4, 24) + self::mul($a5, $b3, 24) + self::mul($a6, $b2, 24) + self::mul($a7, $b1, 24) +
2118
-               self::mul($a8, $b0, 24);
2119
-        $s9 = $c9 + self::mul($a0, $b9, 24) + self::mul($a1, $b8, 24) + self::mul($a2, $b7, 24) + self::mul($a3, $b6, 24) +
2120
-               self::mul($a4, $b5, 24) + self::mul($a5, $b4, 24) + self::mul($a6, $b3, 24) + self::mul($a7, $b2, 24) +
2121
-               self::mul($a8, $b1, 24) + self::mul($a9, $b0, 24);
2122
-        $s10 = $c10 + self::mul($a0, $b10, 24) + self::mul($a1, $b9, 24) + self::mul($a2, $b8, 24) + self::mul($a3, $b7, 24) +
2123
-               self::mul($a4, $b6, 24) + self::mul($a5, $b5, 24) + self::mul($a6, $b4, 24) + self::mul($a7, $b3, 24) +
2124
-               self::mul($a8, $b2, 24) + self::mul($a9, $b1, 24) + self::mul($a10, $b0, 24);
2125
-        $s11 = $c11 + self::mul($a0, $b11, 24) + self::mul($a1, $b10, 24) + self::mul($a2, $b9, 24) + self::mul($a3, $b8, 24) +
2126
-               self::mul($a4, $b7, 24) + self::mul($a5, $b6, 24) + self::mul($a6, $b5, 24) + self::mul($a7, $b4, 24) +
2127
-               self::mul($a8, $b3, 24) + self::mul($a9, $b2, 24) + self::mul($a10, $b1, 24) + self::mul($a11, $b0, 24);
2128
-        $s12 = self::mul($a1, $b11, 24) + self::mul($a2, $b10, 24) + self::mul($a3, $b9, 24) + self::mul($a4, $b8, 24) +
2129
-               self::mul($a5, $b7, 24) + self::mul($a6, $b6, 24) + self::mul($a7, $b5, 24) + self::mul($a8, $b4, 24) +
2130
-               self::mul($a9, $b3, 24) + self::mul($a10, $b2, 24) + self::mul($a11, $b1, 24);
2131
-        $s13 = self::mul($a2, $b11, 24) + self::mul($a3, $b10, 24) + self::mul($a4, $b9, 24) + self::mul($a5, $b8, 24) +
2132
-               self::mul($a6, $b7, 24) + self::mul($a7, $b6, 24) + self::mul($a8, $b5, 24) + self::mul($a9, $b4, 24) +
2133
-               self::mul($a10, $b3, 24) + self::mul($a11, $b2, 24);
2134
-        $s14 = self::mul($a3, $b11, 24) + self::mul($a4, $b10, 24) + self::mul($a5, $b9, 24) + self::mul($a6, $b8, 24) +
2135
-               self::mul($a7, $b7, 24) + self::mul($a8, $b6, 24) + self::mul($a9, $b5, 24) + self::mul($a10, $b4, 24) +
2136
-               self::mul($a11, $b3, 24);
2137
-        $s15 = self::mul($a4, $b11, 24) + self::mul($a5, $b10, 24) + self::mul($a6, $b9, 24) + self::mul($a7, $b8, 24) +
2138
-               self::mul($a8, $b7, 24) + self::mul($a9, $b6, 24) + self::mul($a10, $b5, 24) + self::mul($a11, $b4, 24);
2139
-        $s16 = self::mul($a5, $b11, 24) + self::mul($a6, $b10, 24) + self::mul($a7, $b9, 24) + self::mul($a8, $b8, 24) +
2140
-               self::mul($a9, $b7, 24) + self::mul($a10, $b6, 24) + self::mul($a11, $b5, 24);
2141
-        $s17 = self::mul($a6, $b11, 24) + self::mul($a7, $b10, 24) + self::mul($a8, $b9, 24) + self::mul($a9, $b8, 24) +
2142
-               self::mul($a10, $b7, 24) + self::mul($a11, $b6, 24);
2143
-        $s18 = self::mul($a7, $b11, 24) + self::mul($a8, $b10, 24) + self::mul($a9, $b9, 24) + self::mul($a10, $b8, 24) +
2144
-               self::mul($a11, $b7, 24);
2145
-        $s19 = self::mul($a8, $b11, 24) + self::mul($a9, $b10, 24) + self::mul($a10, $b9, 24) + self::mul($a11, $b8, 24);
2146
-        $s20 = self::mul($a9, $b11, 24) + self::mul($a10, $b10, 24) + self::mul($a11, $b9, 24);
2147
-        $s21 = self::mul($a10, $b11, 24) + self::mul($a11, $b10, 24);
2148
-        $s22 = self::mul($a11, $b11, 24);
2149
-        $s23 = 0;
2150
-
2151
-        $carry0 = ($s0 + (1 << 20)) >> 21;
2152
-        $s1 += $carry0;
2153
-        $s0 -= $carry0 << 21;
2154
-        $carry2 = ($s2 + (1 << 20)) >> 21;
2155
-        $s3 += $carry2;
2156
-        $s2 -= $carry2 << 21;
2157
-        $carry4 = ($s4 + (1 << 20)) >> 21;
2158
-        $s5 += $carry4;
2159
-        $s4 -= $carry4 << 21;
2160
-        $carry6 = ($s6 + (1 << 20)) >> 21;
2161
-        $s7 += $carry6;
2162
-        $s6 -= $carry6 << 21;
2163
-        $carry8 = ($s8 + (1 << 20)) >> 21;
2164
-        $s9 += $carry8;
2165
-        $s8 -= $carry8 << 21;
2166
-        $carry10 = ($s10 + (1 << 20)) >> 21;
2167
-        $s11 += $carry10;
2168
-        $s10 -= $carry10 << 21;
2169
-        $carry12 = ($s12 + (1 << 20)) >> 21;
2170
-        $s13 += $carry12;
2171
-        $s12 -= $carry12 << 21;
2172
-        $carry14 = ($s14 + (1 << 20)) >> 21;
2173
-        $s15 += $carry14;
2174
-        $s14 -= $carry14 << 21;
2175
-        $carry16 = ($s16 + (1 << 20)) >> 21;
2176
-        $s17 += $carry16;
2177
-        $s16 -= $carry16 << 21;
2178
-        $carry18 = ($s18 + (1 << 20)) >> 21;
2179
-        $s19 += $carry18;
2180
-        $s18 -= $carry18 << 21;
2181
-        $carry20 = ($s20 + (1 << 20)) >> 21;
2182
-        $s21 += $carry20;
2183
-        $s20 -= $carry20 << 21;
2184
-        $carry22 = ($s22 + (1 << 20)) >> 21;
2185
-        $s23 += $carry22;
2186
-        $s22 -= $carry22 << 21;
2187
-
2188
-        $carry1 = ($s1 + (1 << 20)) >> 21;
2189
-        $s2 += $carry1;
2190
-        $s1 -= $carry1 << 21;
2191
-        $carry3 = ($s3 + (1 << 20)) >> 21;
2192
-        $s4 += $carry3;
2193
-        $s3 -= $carry3 << 21;
2194
-        $carry5 = ($s5 + (1 << 20)) >> 21;
2195
-        $s6 += $carry5;
2196
-        $s5 -= $carry5 << 21;
2197
-        $carry7 = ($s7 + (1 << 20)) >> 21;
2198
-        $s8 += $carry7;
2199
-        $s7 -= $carry7 << 21;
2200
-        $carry9 = ($s9 + (1 << 20)) >> 21;
2201
-        $s10 += $carry9;
2202
-        $s9 -= $carry9 << 21;
2203
-        $carry11 = ($s11 + (1 << 20)) >> 21;
2204
-        $s12 += $carry11;
2205
-        $s11 -= $carry11 << 21;
2206
-        $carry13 = ($s13 + (1 << 20)) >> 21;
2207
-        $s14 += $carry13;
2208
-        $s13 -= $carry13 << 21;
2209
-        $carry15 = ($s15 + (1 << 20)) >> 21;
2210
-        $s16 += $carry15;
2211
-        $s15 -= $carry15 << 21;
2212
-        $carry17 = ($s17 + (1 << 20)) >> 21;
2213
-        $s18 += $carry17;
2214
-        $s17 -= $carry17 << 21;
2215
-        $carry19 = ($s19 + (1 << 20)) >> 21;
2216
-        $s20 += $carry19;
2217
-        $s19 -= $carry19 << 21;
2218
-        $carry21 = ($s21 + (1 << 20)) >> 21;
2219
-        $s22 += $carry21;
2220
-        $s21 -= $carry21 << 21;
2221
-
2222
-        $s11 += self::mul($s23, 666643, 20);
2223
-        $s12 += self::mul($s23, 470296, 19);
2224
-        $s13 += self::mul($s23, 654183, 20);
2225
-        $s14 -= self::mul($s23, 997805, 20);
2226
-        $s15 += self::mul($s23, 136657, 18);
2227
-        $s16 -= self::mul($s23, 683901, 20);
2228
-
2229
-        $s10 += self::mul($s22, 666643, 20);
2230
-        $s11 += self::mul($s22, 470296, 19);
2231
-        $s12 += self::mul($s22, 654183, 20);
2232
-        $s13 -= self::mul($s22, 997805, 20);
2233
-        $s14 += self::mul($s22, 136657, 18);
2234
-        $s15 -= self::mul($s22, 683901, 20);
2235
-
2236
-        $s9  += self::mul($s21,  666643, 20);
2237
-        $s10 += self::mul($s21,  470296, 19);
2238
-        $s11 += self::mul($s21,  654183, 20);
2239
-        $s12 -= self::mul($s21,  997805, 20);
2240
-        $s13 += self::mul($s21,  136657, 18);
2241
-        $s14 -= self::mul($s21,  683901, 20);
2242
-
2243
-        $s8  += self::mul($s20,  666643, 20);
2244
-        $s9  += self::mul($s20,  470296, 19);
2245
-        $s10 += self::mul($s20,  654183, 20);
2246
-        $s11 -= self::mul($s20,  997805, 20);
2247
-        $s12 += self::mul($s20,  136657, 18);
2248
-        $s13 -= self::mul($s20,  683901, 20);
2249
-
2250
-        $s7  += self::mul($s19,  666643, 20);
2251
-        $s8  += self::mul($s19,  470296, 19);
2252
-        $s9  += self::mul($s19,  654183, 20);
2253
-        $s10 -= self::mul($s19,  997805, 20);
2254
-        $s11 += self::mul($s19,  136657, 18);
2255
-        $s12 -= self::mul($s19,  683901, 20);
2256
-
2257
-        $s6  += self::mul($s18,  666643, 20);
2258
-        $s7  += self::mul($s18,  470296, 19);
2259
-        $s8  += self::mul($s18,  654183, 20);
2260
-        $s9  -= self::mul($s18,  997805, 20);
2261
-        $s10 += self::mul($s18,  136657, 18);
2262
-        $s11 -= self::mul($s18,  683901, 20);
2263
-
2264
-        $carry6 = ($s6 + (1 << 20)) >> 21;
2265
-        $s7 += $carry6;
2266
-        $s6 -= $carry6 << 21;
2267
-        $carry8 = ($s8 + (1 << 20)) >> 21;
2268
-        $s9 += $carry8;
2269
-        $s8 -= $carry8 << 21;
2270
-        $carry10 = ($s10 + (1 << 20)) >> 21;
2271
-        $s11 += $carry10;
2272
-        $s10 -= $carry10 << 21;
2273
-        $carry12 = ($s12 + (1 << 20)) >> 21;
2274
-        $s13 += $carry12;
2275
-        $s12 -= $carry12 << 21;
2276
-        $carry14 = ($s14 + (1 << 20)) >> 21;
2277
-        $s15 += $carry14;
2278
-        $s14 -= $carry14 << 21;
2279
-        $carry16 = ($s16 + (1 << 20)) >> 21;
2280
-        $s17 += $carry16;
2281
-        $s16 -= $carry16 << 21;
2282
-
2283
-        $carry7 = ($s7 + (1 << 20)) >> 21;
2284
-        $s8 += $carry7;
2285
-        $s7 -= $carry7 << 21;
2286
-        $carry9 = ($s9 + (1 << 20)) >> 21;
2287
-        $s10 += $carry9;
2288
-        $s9 -= $carry9 << 21;
2289
-        $carry11 = ($s11 + (1 << 20)) >> 21;
2290
-        $s12 += $carry11;
2291
-        $s11 -= $carry11 << 21;
2292
-        $carry13 = ($s13 + (1 << 20)) >> 21;
2293
-        $s14 += $carry13;
2294
-        $s13 -= $carry13 << 21;
2295
-        $carry15 = ($s15 + (1 << 20)) >> 21;
2296
-        $s16 += $carry15;
2297
-        $s15 -= $carry15 << 21;
2298
-
2299
-        $s5  += self::mul($s17,  666643, 20);
2300
-        $s6  += self::mul($s17,  470296, 19);
2301
-        $s7  += self::mul($s17,  654183, 20);
2302
-        $s8  -= self::mul($s17,  997805, 20);
2303
-        $s9  += self::mul($s17,  136657, 18);
2304
-        $s10 -= self::mul($s17,  683901, 20);
2305
-
2306
-        $s4 += self::mul($s16,  666643, 20);
2307
-        $s5 += self::mul($s16,  470296, 19);
2308
-        $s6 += self::mul($s16,  654183, 20);
2309
-        $s7 -= self::mul($s16,  997805, 20);
2310
-        $s8 += self::mul($s16,  136657, 18);
2311
-        $s9 -= self::mul($s16,  683901, 20);
2312
-
2313
-        $s3 += self::mul($s15,  666643, 20);
2314
-        $s4 += self::mul($s15,  470296, 19);
2315
-        $s5 += self::mul($s15,  654183, 20);
2316
-        $s6 -= self::mul($s15,  997805, 20);
2317
-        $s7 += self::mul($s15,  136657, 18);
2318
-        $s8 -= self::mul($s15,  683901, 20);
2319
-
2320
-        $s2 += self::mul($s14,  666643, 20);
2321
-        $s3 += self::mul($s14,  470296, 19);
2322
-        $s4 += self::mul($s14,  654183, 20);
2323
-        $s5 -= self::mul($s14,  997805, 20);
2324
-        $s6 += self::mul($s14,  136657, 18);
2325
-        $s7 -= self::mul($s14,  683901, 20);
2326
-
2327
-        $s1 += self::mul($s13,  666643, 20);
2328
-        $s2 += self::mul($s13,  470296, 19);
2329
-        $s3 += self::mul($s13,  654183, 20);
2330
-        $s4 -= self::mul($s13,  997805, 20);
2331
-        $s5 += self::mul($s13,  136657, 18);
2332
-        $s6 -= self::mul($s13,  683901, 20);
2333
-
2334
-        $s0 += self::mul($s12,  666643, 20);
2335
-        $s1 += self::mul($s12,  470296, 19);
2336
-        $s2 += self::mul($s12,  654183, 20);
2337
-        $s3 -= self::mul($s12,  997805, 20);
2338
-        $s4 += self::mul($s12,  136657, 18);
2339
-        $s5 -= self::mul($s12,  683901, 20);
2340
-        $s12 = 0;
2341
-
2342
-        $carry0 = ($s0 + (1 << 20)) >> 21;
2343
-        $s1 += $carry0;
2344
-        $s0 -= $carry0 << 21;
2345
-        $carry2 = ($s2 + (1 << 20)) >> 21;
2346
-        $s3 += $carry2;
2347
-        $s2 -= $carry2 << 21;
2348
-        $carry4 = ($s4 + (1 << 20)) >> 21;
2349
-        $s5 += $carry4;
2350
-        $s4 -= $carry4 << 21;
2351
-        $carry6 = ($s6 + (1 << 20)) >> 21;
2352
-        $s7 += $carry6;
2353
-        $s6 -= $carry6 << 21;
2354
-        $carry8 = ($s8 + (1 << 20)) >> 21;
2355
-        $s9 += $carry8;
2356
-        $s8 -= $carry8 << 21;
2357
-        $carry10 = ($s10 + (1 << 20)) >> 21;
2358
-        $s11 += $carry10;
2359
-        $s10 -= $carry10 << 21;
2360
-
2361
-        $carry1 = ($s1 + (1 << 20)) >> 21;
2362
-        $s2 += $carry1;
2363
-        $s1 -= $carry1 << 21;
2364
-        $carry3 = ($s3 + (1 << 20)) >> 21;
2365
-        $s4 += $carry3;
2366
-        $s3 -= $carry3 << 21;
2367
-        $carry5 = ($s5 + (1 << 20)) >> 21;
2368
-        $s6 += $carry5;
2369
-        $s5 -= $carry5 << 21;
2370
-        $carry7 = ($s7 + (1 << 20)) >> 21;
2371
-        $s8 += $carry7;
2372
-        $s7 -= $carry7 << 21;
2373
-        $carry9 = ($s9 + (1 << 20)) >> 21;
2374
-        $s10 += $carry9;
2375
-        $s9 -= $carry9 << 21;
2376
-        $carry11 = ($s11 + (1 << 20)) >> 21;
2377
-        $s12 += $carry11;
2378
-        $s11 -= $carry11 << 21;
2379
-
2380
-        $s0 += self::mul($s12,  666643, 20);
2381
-        $s1 += self::mul($s12,  470296, 19);
2382
-        $s2 += self::mul($s12,  654183, 20);
2383
-        $s3 -= self::mul($s12,  997805, 20);
2384
-        $s4 += self::mul($s12,  136657, 18);
2385
-        $s5 -= self::mul($s12,  683901, 20);
2386
-        $s12 = 0;
2387
-
2388
-        $carry0 = $s0 >> 21;
2389
-        $s1 += $carry0;
2390
-        $s0 -= $carry0 << 21;
2391
-        $carry1 = $s1 >> 21;
2392
-        $s2 += $carry1;
2393
-        $s1 -= $carry1 << 21;
2394
-        $carry2 = $s2 >> 21;
2395
-        $s3 += $carry2;
2396
-        $s2 -= $carry2 << 21;
2397
-        $carry3 = $s3 >> 21;
2398
-        $s4 += $carry3;
2399
-        $s3 -= $carry3 << 21;
2400
-        $carry4 = $s4 >> 21;
2401
-        $s5 += $carry4;
2402
-        $s4 -= $carry4 << 21;
2403
-        $carry5 = $s5 >> 21;
2404
-        $s6 += $carry5;
2405
-        $s5 -= $carry5 << 21;
2406
-        $carry6 = $s6 >> 21;
2407
-        $s7 += $carry6;
2408
-        $s6 -= $carry6 << 21;
2409
-        $carry7 = $s7 >> 21;
2410
-        $s8 += $carry7;
2411
-        $s7 -= $carry7 << 21;
2412
-        $carry8 = $s8 >> 21;
2413
-        $s9 += $carry8;
2414
-        $s8 -= $carry8 << 21;
2415
-        $carry9 = $s9 >> 21;
2416
-        $s10 += $carry9;
2417
-        $s9 -= $carry9 << 21;
2418
-        $carry10 = $s10 >> 21;
2419
-        $s11 += $carry10;
2420
-        $s10 -= $carry10 << 21;
2421
-        $carry11 = $s11 >> 21;
2422
-        $s12 += $carry11;
2423
-        $s11 -= $carry11 << 21;
2424
-
2425
-        $s0 += self::mul($s12,  666643, 20);
2426
-        $s1 += self::mul($s12,  470296, 19);
2427
-        $s2 += self::mul($s12,  654183, 20);
2428
-        $s3 -= self::mul($s12,  997805, 20);
2429
-        $s4 += self::mul($s12,  136657, 18);
2430
-        $s5 -= self::mul($s12,  683901, 20);
2431
-
2432
-        $carry0 = $s0 >> 21;
2433
-        $s1 += $carry0;
2434
-        $s0 -= $carry0 << 21;
2435
-        $carry1 = $s1 >> 21;
2436
-        $s2 += $carry1;
2437
-        $s1 -= $carry1 << 21;
2438
-        $carry2 = $s2 >> 21;
2439
-        $s3 += $carry2;
2440
-        $s2 -= $carry2 << 21;
2441
-        $carry3 = $s3 >> 21;
2442
-        $s4 += $carry3;
2443
-        $s3 -= $carry3 << 21;
2444
-        $carry4 = $s4 >> 21;
2445
-        $s5 += $carry4;
2446
-        $s4 -= $carry4 << 21;
2447
-        $carry5 = $s5 >> 21;
2448
-        $s6 += $carry5;
2449
-        $s5 -= $carry5 << 21;
2450
-        $carry6 = $s6 >> 21;
2451
-        $s7 += $carry6;
2452
-        $s6 -= $carry6 << 21;
2453
-        $carry7 = $s7 >> 21;
2454
-        $s8 += $carry7;
2455
-        $s7 -= $carry7 << 21;
2456
-        $carry8 = $s8 >> 21;
2457
-        $s9 += $carry8;
2458
-        $s8 -= $carry8 << 21;
2459
-        $carry9 = $s9 >> 21;
2460
-        $s10 += $carry9;
2461
-        $s9 -= $carry9 << 21;
2462
-        $carry10 = $s10 >> 21;
2463
-        $s11 += $carry10;
2464
-        $s10 -= $carry10 << 21;
2465
-
2466
-        /**
2467
-         * @var array<int, int>
2468
-         */
2469
-        $arr = array(
2470
-            (int) (0xff & ($s0 >> 0)),
2471
-            (int) (0xff & ($s0 >> 8)),
2472
-            (int) (0xff & (($s0 >> 16) | $s1 << 5)),
2473
-            (int) (0xff & ($s1 >> 3)),
2474
-            (int) (0xff & ($s1 >> 11)),
2475
-            (int) (0xff & (($s1 >> 19) | $s2 << 2)),
2476
-            (int) (0xff & ($s2 >> 6)),
2477
-            (int) (0xff & (($s2 >> 14) | $s3 << 7)),
2478
-            (int) (0xff & ($s3 >> 1)),
2479
-            (int) (0xff & ($s3 >> 9)),
2480
-            (int) (0xff & (($s3 >> 17) | $s4 << 4)),
2481
-            (int) (0xff & ($s4 >> 4)),
2482
-            (int) (0xff & ($s4 >> 12)),
2483
-            (int) (0xff & (($s4 >> 20) | $s5 << 1)),
2484
-            (int) (0xff & ($s5 >> 7)),
2485
-            (int) (0xff & (($s5 >> 15) | $s6 << 6)),
2486
-            (int) (0xff & ($s6 >> 2)),
2487
-            (int) (0xff & ($s6 >> 10)),
2488
-            (int) (0xff & (($s6 >> 18) | $s7 << 3)),
2489
-            (int) (0xff & ($s7 >> 5)),
2490
-            (int) (0xff & ($s7 >> 13)),
2491
-            (int) (0xff & ($s8 >> 0)),
2492
-            (int) (0xff & ($s8 >> 8)),
2493
-            (int) (0xff & (($s8 >> 16) | $s9 << 5)),
2494
-            (int) (0xff & ($s9 >> 3)),
2495
-            (int) (0xff & ($s9 >> 11)),
2496
-            (int) (0xff & (($s9 >> 19) | $s10 << 2)),
2497
-            (int) (0xff & ($s10 >> 6)),
2498
-            (int) (0xff & (($s10 >> 14) | $s11 << 7)),
2499
-            (int) (0xff & ($s11 >> 1)),
2500
-            (int) (0xff & ($s11 >> 9)),
2501
-            0xff & ($s11 >> 17)
2502
-        );
2503
-        return self::intArrayToString($arr);
2504
-    }
2505
-
2506
-    /**
2507
-     * @internal You should not use this directly from another application
2508
-     *
2509
-     * @param string $s
2510
-     * @return string
2511
-     * @throws TypeError
2512
-     */
2513
-    public static function sc_reduce($s)
2514
-    {
2515
-        $s0 = 2097151 & self::load_3(self::substr($s, 0, 3));
2516
-        $s1 = 2097151 & (self::load_4(self::substr($s, 2, 4)) >> 5);
2517
-        $s2 = 2097151 & (self::load_3(self::substr($s, 5, 3)) >> 2);
2518
-        $s3 = 2097151 & (self::load_4(self::substr($s, 7, 4)) >> 7);
2519
-        $s4 = 2097151 & (self::load_4(self::substr($s, 10, 4)) >> 4);
2520
-        $s5 = 2097151 & (self::load_3(self::substr($s, 13, 3)) >> 1);
2521
-        $s6 = 2097151 & (self::load_4(self::substr($s, 15, 4)) >> 6);
2522
-        $s7 = 2097151 & (self::load_3(self::substr($s, 18, 4)) >> 3);
2523
-        $s8 = 2097151 & self::load_3(self::substr($s, 21, 3));
2524
-        $s9 = 2097151 & (self::load_4(self::substr($s, 23, 4)) >> 5);
2525
-        $s10 = 2097151 & (self::load_3(self::substr($s, 26, 3)) >> 2);
2526
-        $s11 = 2097151 & (self::load_4(self::substr($s, 28, 4)) >> 7);
2527
-        $s12 = 2097151 & (self::load_4(self::substr($s, 31, 4)) >> 4);
2528
-        $s13 = 2097151 & (self::load_3(self::substr($s, 34, 3)) >> 1);
2529
-        $s14 = 2097151 & (self::load_4(self::substr($s, 36, 4)) >> 6);
2530
-        $s15 = 2097151 & (self::load_3(self::substr($s, 39, 4)) >> 3);
2531
-        $s16 = 2097151 & self::load_3(self::substr($s, 42, 3));
2532
-        $s17 = 2097151 & (self::load_4(self::substr($s, 44, 4)) >> 5);
2533
-        $s18 = 2097151 & (self::load_3(self::substr($s, 47, 3)) >> 2);
2534
-        $s19 = 2097151 & (self::load_4(self::substr($s, 49, 4)) >> 7);
2535
-        $s20 = 2097151 & (self::load_4(self::substr($s, 52, 4)) >> 4);
2536
-        $s21 = 2097151 & (self::load_3(self::substr($s, 55, 3)) >> 1);
2537
-        $s22 = 2097151 & (self::load_4(self::substr($s, 57, 4)) >> 6);
2538
-        $s23 = (self::load_4(self::substr($s, 60, 4)) >> 3);
2539
-
2540
-        $s11 += self::mul($s23,  666643, 20);
2541
-        $s12 += self::mul($s23,  470296, 19);
2542
-        $s13 += self::mul($s23,  654183, 20);
2543
-        $s14 -= self::mul($s23,  997805, 20);
2544
-        $s15 += self::mul($s23,  136657, 18);
2545
-        $s16 -= self::mul($s23,  683901, 20);
2546
-
2547
-        $s10 += self::mul($s22,  666643, 20);
2548
-        $s11 += self::mul($s22,  470296, 19);
2549
-        $s12 += self::mul($s22,  654183, 20);
2550
-        $s13 -= self::mul($s22,  997805, 20);
2551
-        $s14 += self::mul($s22,  136657, 18);
2552
-        $s15 -= self::mul($s22,  683901, 20);
2553
-
2554
-        $s9  += self::mul($s21,  666643, 20);
2555
-        $s10 += self::mul($s21,  470296, 19);
2556
-        $s11 += self::mul($s21,  654183, 20);
2557
-        $s12 -= self::mul($s21,  997805, 20);
2558
-        $s13 += self::mul($s21,  136657, 18);
2559
-        $s14 -= self::mul($s21,  683901, 20);
2560
-
2561
-        $s8  += self::mul($s20,  666643, 20);
2562
-        $s9  += self::mul($s20,  470296, 19);
2563
-        $s10 += self::mul($s20,  654183, 20);
2564
-        $s11 -= self::mul($s20,  997805, 20);
2565
-        $s12 += self::mul($s20,  136657, 18);
2566
-        $s13 -= self::mul($s20,  683901, 20);
2567
-
2568
-        $s7  += self::mul($s19,  666643, 20);
2569
-        $s8  += self::mul($s19,  470296, 19);
2570
-        $s9  += self::mul($s19,  654183, 20);
2571
-        $s10 -= self::mul($s19,  997805, 20);
2572
-        $s11 += self::mul($s19,  136657, 18);
2573
-        $s12 -= self::mul($s19,  683901, 20);
2574
-
2575
-        $s6  += self::mul($s18,  666643, 20);
2576
-        $s7  += self::mul($s18,  470296, 19);
2577
-        $s8  += self::mul($s18,  654183, 20);
2578
-        $s9  -= self::mul($s18,  997805, 20);
2579
-        $s10 += self::mul($s18,  136657, 18);
2580
-        $s11 -= self::mul($s18,  683901, 20);
2581
-
2582
-        $carry6 = ($s6 + (1 << 20)) >> 21;
2583
-        $s7 += $carry6;
2584
-        $s6 -= $carry6 << 21;
2585
-        $carry8 = ($s8 + (1 << 20)) >> 21;
2586
-        $s9 += $carry8;
2587
-        $s8 -= $carry8 << 21;
2588
-        $carry10 = ($s10 + (1 << 20)) >> 21;
2589
-        $s11 += $carry10;
2590
-        $s10 -= $carry10 << 21;
2591
-        $carry12 = ($s12 + (1 << 20)) >> 21;
2592
-        $s13 += $carry12;
2593
-        $s12 -= $carry12 << 21;
2594
-        $carry14 = ($s14 + (1 << 20)) >> 21;
2595
-        $s15 += $carry14;
2596
-        $s14 -= $carry14 << 21;
2597
-        $carry16 = ($s16 + (1 << 20)) >> 21;
2598
-        $s17 += $carry16;
2599
-        $s16 -= $carry16 << 21;
2600
-
2601
-        $carry7 = ($s7 + (1 << 20)) >> 21;
2602
-        $s8 += $carry7;
2603
-        $s7 -= $carry7 << 21;
2604
-        $carry9 = ($s9 + (1 << 20)) >> 21;
2605
-        $s10 += $carry9;
2606
-        $s9 -= $carry9 << 21;
2607
-        $carry11 = ($s11 + (1 << 20)) >> 21;
2608
-        $s12 += $carry11;
2609
-        $s11 -= $carry11 << 21;
2610
-        $carry13 = ($s13 + (1 << 20)) >> 21;
2611
-        $s14 += $carry13;
2612
-        $s13 -= $carry13 << 21;
2613
-        $carry15 = ($s15 + (1 << 20)) >> 21;
2614
-        $s16 += $carry15;
2615
-        $s15 -= $carry15 << 21;
2616
-
2617
-        $s5  += self::mul($s17,  666643, 20);
2618
-        $s6  += self::mul($s17,  470296, 19);
2619
-        $s7  += self::mul($s17,  654183, 20);
2620
-        $s8  -= self::mul($s17,  997805, 20);
2621
-        $s9  += self::mul($s17,  136657, 18);
2622
-        $s10 -= self::mul($s17,  683901, 20);
2623
-
2624
-        $s4 += self::mul($s16,  666643, 20);
2625
-        $s5 += self::mul($s16,  470296, 19);
2626
-        $s6 += self::mul($s16,  654183, 20);
2627
-        $s7 -= self::mul($s16,  997805, 20);
2628
-        $s8 += self::mul($s16,  136657, 18);
2629
-        $s9 -= self::mul($s16,  683901, 20);
2630
-
2631
-        $s3 += self::mul($s15,  666643, 20);
2632
-        $s4 += self::mul($s15,  470296, 19);
2633
-        $s5 += self::mul($s15,  654183, 20);
2634
-        $s6 -= self::mul($s15,  997805, 20);
2635
-        $s7 += self::mul($s15,  136657, 18);
2636
-        $s8 -= self::mul($s15,  683901, 20);
2637
-
2638
-        $s2 += self::mul($s14,  666643, 20);
2639
-        $s3 += self::mul($s14,  470296, 19);
2640
-        $s4 += self::mul($s14,  654183, 20);
2641
-        $s5 -= self::mul($s14,  997805, 20);
2642
-        $s6 += self::mul($s14,  136657, 18);
2643
-        $s7 -= self::mul($s14,  683901, 20);
2644
-
2645
-        $s1 += self::mul($s13,  666643, 20);
2646
-        $s2 += self::mul($s13,  470296, 19);
2647
-        $s3 += self::mul($s13,  654183, 20);
2648
-        $s4 -= self::mul($s13,  997805, 20);
2649
-        $s5 += self::mul($s13,  136657, 18);
2650
-        $s6 -= self::mul($s13,  683901, 20);
2651
-
2652
-        $s0 += self::mul($s12,  666643, 20);
2653
-        $s1 += self::mul($s12,  470296, 19);
2654
-        $s2 += self::mul($s12,  654183, 20);
2655
-        $s3 -= self::mul($s12,  997805, 20);
2656
-        $s4 += self::mul($s12,  136657, 18);
2657
-        $s5 -= self::mul($s12,  683901, 20);
2658
-        $s12 = 0;
2659
-
2660
-        $carry0 = ($s0 + (1 << 20)) >> 21;
2661
-        $s1 += $carry0;
2662
-        $s0 -= $carry0 << 21;
2663
-        $carry2 = ($s2 + (1 << 20)) >> 21;
2664
-        $s3 += $carry2;
2665
-        $s2 -= $carry2 << 21;
2666
-        $carry4 = ($s4 + (1 << 20)) >> 21;
2667
-        $s5 += $carry4;
2668
-        $s4 -= $carry4 << 21;
2669
-        $carry6 = ($s6 + (1 << 20)) >> 21;
2670
-        $s7 += $carry6;
2671
-        $s6 -= $carry6 << 21;
2672
-        $carry8 = ($s8 + (1 << 20)) >> 21;
2673
-        $s9 += $carry8;
2674
-        $s8 -= $carry8 << 21;
2675
-        $carry10 = ($s10 + (1 << 20)) >> 21;
2676
-        $s11 += $carry10;
2677
-        $s10 -= $carry10 << 21;
2678
-
2679
-        $carry1 = ($s1 + (1 << 20)) >> 21;
2680
-        $s2 += $carry1;
2681
-        $s1 -= $carry1 << 21;
2682
-        $carry3 = ($s3 + (1 << 20)) >> 21;
2683
-        $s4 += $carry3;
2684
-        $s3 -= $carry3 << 21;
2685
-        $carry5 = ($s5 + (1 << 20)) >> 21;
2686
-        $s6 += $carry5;
2687
-        $s5 -= $carry5 << 21;
2688
-        $carry7 = ($s7 + (1 << 20)) >> 21;
2689
-        $s8 += $carry7;
2690
-        $s7 -= $carry7 << 21;
2691
-        $carry9 = ($s9 + (1 << 20)) >> 21;
2692
-        $s10 += $carry9;
2693
-        $s9 -= $carry9 << 21;
2694
-        $carry11 = ($s11 + (1 << 20)) >> 21;
2695
-        $s12 += $carry11;
2696
-        $s11 -= $carry11 << 21;
2697
-
2698
-        $s0 += self::mul($s12,  666643, 20);
2699
-        $s1 += self::mul($s12,  470296, 19);
2700
-        $s2 += self::mul($s12,  654183, 20);
2701
-        $s3 -= self::mul($s12,  997805, 20);
2702
-        $s4 += self::mul($s12,  136657, 18);
2703
-        $s5 -= self::mul($s12,  683901, 20);
2704
-        $s12 = 0;
2705
-
2706
-        $carry0 = $s0 >> 21;
2707
-        $s1 += $carry0;
2708
-        $s0 -= $carry0 << 21;
2709
-        $carry1 = $s1 >> 21;
2710
-        $s2 += $carry1;
2711
-        $s1 -= $carry1 << 21;
2712
-        $carry2 = $s2 >> 21;
2713
-        $s3 += $carry2;
2714
-        $s2 -= $carry2 << 21;
2715
-        $carry3 = $s3 >> 21;
2716
-        $s4 += $carry3;
2717
-        $s3 -= $carry3 << 21;
2718
-        $carry4 = $s4 >> 21;
2719
-        $s5 += $carry4;
2720
-        $s4 -= $carry4 << 21;
2721
-        $carry5 = $s5 >> 21;
2722
-        $s6 += $carry5;
2723
-        $s5 -= $carry5 << 21;
2724
-        $carry6 = $s6 >> 21;
2725
-        $s7 += $carry6;
2726
-        $s6 -= $carry6 << 21;
2727
-        $carry7 = $s7 >> 21;
2728
-        $s8 += $carry7;
2729
-        $s7 -= $carry7 << 21;
2730
-        $carry8 = $s8 >> 21;
2731
-        $s9 += $carry8;
2732
-        $s8 -= $carry8 << 21;
2733
-        $carry9 = $s9 >> 21;
2734
-        $s10 += $carry9;
2735
-        $s9 -= $carry9 << 21;
2736
-        $carry10 = $s10 >> 21;
2737
-        $s11 += $carry10;
2738
-        $s10 -= $carry10 << 21;
2739
-        $carry11 = $s11 >> 21;
2740
-        $s12 += $carry11;
2741
-        $s11 -= $carry11 << 21;
2742
-
2743
-        $s0 += self::mul($s12,  666643, 20);
2744
-        $s1 += self::mul($s12,  470296, 19);
2745
-        $s2 += self::mul($s12,  654183, 20);
2746
-        $s3 -= self::mul($s12,  997805, 20);
2747
-        $s4 += self::mul($s12,  136657, 18);
2748
-        $s5 -= self::mul($s12,  683901, 20);
2749
-
2750
-        $carry0 = $s0 >> 21;
2751
-        $s1 += $carry0;
2752
-        $s0 -= $carry0 << 21;
2753
-        $carry1 = $s1 >> 21;
2754
-        $s2 += $carry1;
2755
-        $s1 -= $carry1 << 21;
2756
-        $carry2 = $s2 >> 21;
2757
-        $s3 += $carry2;
2758
-        $s2 -= $carry2 << 21;
2759
-        $carry3 = $s3 >> 21;
2760
-        $s4 += $carry3;
2761
-        $s3 -= $carry3 << 21;
2762
-        $carry4 = $s4 >> 21;
2763
-        $s5 += $carry4;
2764
-        $s4 -= $carry4 << 21;
2765
-        $carry5 = $s5 >> 21;
2766
-        $s6 += $carry5;
2767
-        $s5 -= $carry5 << 21;
2768
-        $carry6 = $s6 >> 21;
2769
-        $s7 += $carry6;
2770
-        $s6 -= $carry6 << 21;
2771
-        $carry7 = $s7 >> 21;
2772
-        $s8 += $carry7;
2773
-        $s7 -= $carry7 << 21;
2774
-        $carry8 = $s8 >> 21;
2775
-        $s9 += $carry8;
2776
-        $s8 -= $carry8 << 21;
2777
-        $carry9 = $s9 >> 21;
2778
-        $s10 += $carry9;
2779
-        $s9 -= $carry9 << 21;
2780
-        $carry10 = $s10 >> 21;
2781
-        $s11 += $carry10;
2782
-        $s10 -= $carry10 << 21;
2783
-
2784
-        /**
2785
-         * @var array<int, int>
2786
-         */
2787
-        $arr = array(
2788
-            (int) ($s0 >> 0),
2789
-            (int) ($s0 >> 8),
2790
-            (int) (($s0 >> 16) | $s1 << 5),
2791
-            (int) ($s1 >> 3),
2792
-            (int) ($s1 >> 11),
2793
-            (int) (($s1 >> 19) | $s2 << 2),
2794
-            (int) ($s2 >> 6),
2795
-            (int) (($s2 >> 14) | $s3 << 7),
2796
-            (int) ($s3 >> 1),
2797
-            (int) ($s3 >> 9),
2798
-            (int) (($s3 >> 17) | $s4 << 4),
2799
-            (int) ($s4 >> 4),
2800
-            (int) ($s4 >> 12),
2801
-            (int) (($s4 >> 20) | $s5 << 1),
2802
-            (int) ($s5 >> 7),
2803
-            (int) (($s5 >> 15) | $s6 << 6),
2804
-            (int) ($s6 >> 2),
2805
-            (int) ($s6 >> 10),
2806
-            (int) (($s6 >> 18) | $s7 << 3),
2807
-            (int) ($s7 >> 5),
2808
-            (int) ($s7 >> 13),
2809
-            (int) ($s8 >> 0),
2810
-            (int) ($s8 >> 8),
2811
-            (int) (($s8 >> 16) | $s9 << 5),
2812
-            (int) ($s9 >> 3),
2813
-            (int) ($s9 >> 11),
2814
-            (int) (($s9 >> 19) | $s10 << 2),
2815
-            (int) ($s10 >> 6),
2816
-            (int) (($s10 >> 14) | $s11 << 7),
2817
-            (int) ($s11 >> 1),
2818
-            (int) ($s11 >> 9),
2819
-            (int) $s11 >> 17
2820
-        );
2821
-        return self::intArrayToString($arr);
2822
-    }
2823
-
2824
-    /**
2825
-     * multiply by the order of the main subgroup l = 2^252+27742317777372353535851937790883648493
2826
-     *
2827
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $A
2828
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
2829
-     */
2830
-    public static function ge_mul_l(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $A)
2831
-    {
2832
-        $aslide = array(
2833
-            13, 0, 0, 0, 0, -1, 0, 0, 0, 0, -11, 0, 0, 0, 0, 0, 0, -5, 0, 0, 0,
2834
-            0, 0, 0, -3, 0, 0, 0, 0, -13, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 3, 0,
2835
-            0, 0, 0, -13, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0,
2836
-            0, 0, 11, 0, 0, 0, 0, -13, 0, 0, 0, 0, 0, 0, -3, 0, 0, 0, 0, 0, -1,
2837
-            0, 0, 0, 0, 3, 0, 0, 0, 0, -11, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0,
2838
-            0, 0, -1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 7, 0, 0, 0, 0, 5, 0, 0, 0, 0,
2839
-            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
2840
-            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
2841
-            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
2842
-            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
2843
-            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
2844
-            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1
2845
-        );
2846
-
2847
-        /** @var array<int, ParagonIE_Sodium_Core_Curve25519_Ge_Cached> $Ai size 8 */
2848
-        $Ai = array();
2849
-
2850
-        # ge_p3_to_cached(&Ai[0], A);
2851
-        $Ai[0] = self::ge_p3_to_cached($A);
2852
-        # ge_p3_dbl(&t, A);
2853
-        $t = self::ge_p3_dbl($A);
2854
-        # ge_p1p1_to_p3(&A2, &t);
2855
-        $A2 = self::ge_p1p1_to_p3($t);
2856
-
2857
-        for ($i = 1; $i < 8; ++$i) {
2858
-            # ge_add(&t, &A2, &Ai[0]);
2859
-            $t = self::ge_add($A2, $Ai[$i - 1]);
2860
-            # ge_p1p1_to_p3(&u, &t);
2861
-            $u = self::ge_p1p1_to_p3($t);
2862
-            # ge_p3_to_cached(&Ai[i], &u);
2863
-            $Ai[$i] = self::ge_p3_to_cached($u);
2864
-        }
2865
-
2866
-        $r = self::ge_p3_0();
2867
-        for ($i = 252; $i >= 0; --$i) {
2868
-            $t = self::ge_p3_dbl($r);
2869
-            if ($aslide[$i] > 0) {
2870
-                # ge_p1p1_to_p3(&u, &t);
2871
-                $u = self::ge_p1p1_to_p3($t);
2872
-                # ge_add(&t, &u, &Ai[aslide[i] / 2]);
2873
-                $t = self::ge_add($u, $Ai[(int)($aslide[$i] / 2)]);
2874
-            } elseif ($aslide[$i] < 0) {
2875
-                # ge_p1p1_to_p3(&u, &t);
2876
-                $u = self::ge_p1p1_to_p3($t);
2877
-                # ge_sub(&t, &u, &Ai[(-aslide[i]) / 2]);
2878
-                $t = self::ge_sub($u, $Ai[(int)(-$aslide[$i] / 2)]);
2879
-            }
2880
-        }
2881
-
2882
-        # ge_p1p1_to_p3(r, &t);
2883
-        return self::ge_p1p1_to_p3($t);
2884
-    }
2885
-
2886
-    /**
2887
-     * @param string $a
2888
-     * @param string $b
2889
-     * @return string
2890
-     */
2891
-    public static function sc25519_mul($a, $b)
2892
-    {
2893
-        //    int64_t a0  = 2097151 & load_3(a);
2894
-        //    int64_t a1  = 2097151 & (load_4(a + 2) >> 5);
2895
-        //    int64_t a2  = 2097151 & (load_3(a + 5) >> 2);
2896
-        //    int64_t a3  = 2097151 & (load_4(a + 7) >> 7);
2897
-        //    int64_t a4  = 2097151 & (load_4(a + 10) >> 4);
2898
-        //    int64_t a5  = 2097151 & (load_3(a + 13) >> 1);
2899
-        //    int64_t a6  = 2097151 & (load_4(a + 15) >> 6);
2900
-        //    int64_t a7  = 2097151 & (load_3(a + 18) >> 3);
2901
-        //    int64_t a8  = 2097151 & load_3(a + 21);
2902
-        //    int64_t a9  = 2097151 & (load_4(a + 23) >> 5);
2903
-        //    int64_t a10 = 2097151 & (load_3(a + 26) >> 2);
2904
-        //    int64_t a11 = (load_4(a + 28) >> 7);
2905
-        $a0  = 2097151 &  self::load_3(self::substr($a, 0, 3));
2906
-        $a1  = 2097151 & (self::load_4(self::substr($a, 2, 4)) >> 5);
2907
-        $a2  = 2097151 & (self::load_3(self::substr($a, 5, 3)) >> 2);
2908
-        $a3  = 2097151 & (self::load_4(self::substr($a, 7, 4)) >> 7);
2909
-        $a4  = 2097151 & (self::load_4(self::substr($a, 10, 4)) >> 4);
2910
-        $a5  = 2097151 & (self::load_3(self::substr($a, 13, 3)) >> 1);
2911
-        $a6  = 2097151 & (self::load_4(self::substr($a, 15, 4)) >> 6);
2912
-        $a7  = 2097151 & (self::load_3(self::substr($a, 18, 3)) >> 3);
2913
-        $a8  = 2097151 &  self::load_3(self::substr($a, 21, 3));
2914
-        $a9  = 2097151 & (self::load_4(self::substr($a, 23, 4)) >> 5);
2915
-        $a10 = 2097151 & (self::load_3(self::substr($a, 26, 3)) >> 2);
2916
-        $a11 = (self::load_4(self::substr($a, 28, 4)) >> 7);
2917
-
2918
-        //    int64_t b0  = 2097151 & load_3(b);
2919
-        //    int64_t b1  = 2097151 & (load_4(b + 2) >> 5);
2920
-        //    int64_t b2  = 2097151 & (load_3(b + 5) >> 2);
2921
-        //    int64_t b3  = 2097151 & (load_4(b + 7) >> 7);
2922
-        //    int64_t b4  = 2097151 & (load_4(b + 10) >> 4);
2923
-        //    int64_t b5  = 2097151 & (load_3(b + 13) >> 1);
2924
-        //    int64_t b6  = 2097151 & (load_4(b + 15) >> 6);
2925
-        //    int64_t b7  = 2097151 & (load_3(b + 18) >> 3);
2926
-        //    int64_t b8  = 2097151 & load_3(b + 21);
2927
-        //    int64_t b9  = 2097151 & (load_4(b + 23) >> 5);
2928
-        //    int64_t b10 = 2097151 & (load_3(b + 26) >> 2);
2929
-        //    int64_t b11 = (load_4(b + 28) >> 7);
2930
-        $b0  = 2097151 &  self::load_3(self::substr($b, 0, 3));
2931
-        $b1  = 2097151 & (self::load_4(self::substr($b, 2, 4)) >> 5);
2932
-        $b2  = 2097151 & (self::load_3(self::substr($b, 5, 3)) >> 2);
2933
-        $b3  = 2097151 & (self::load_4(self::substr($b, 7, 4)) >> 7);
2934
-        $b4  = 2097151 & (self::load_4(self::substr($b, 10, 4)) >> 4);
2935
-        $b5  = 2097151 & (self::load_3(self::substr($b, 13, 3)) >> 1);
2936
-        $b6  = 2097151 & (self::load_4(self::substr($b, 15, 4)) >> 6);
2937
-        $b7  = 2097151 & (self::load_3(self::substr($b, 18, 3)) >> 3);
2938
-        $b8  = 2097151 &  self::load_3(self::substr($b, 21, 3));
2939
-        $b9  = 2097151 & (self::load_4(self::substr($b, 23, 4)) >> 5);
2940
-        $b10 = 2097151 & (self::load_3(self::substr($b, 26, 3)) >> 2);
2941
-        $b11 = (self::load_4(self::substr($b, 28, 4)) >> 7);
2942
-
2943
-        //    s0 = a0 * b0;
2944
-        //    s1 = a0 * b1 + a1 * b0;
2945
-        //    s2 = a0 * b2 + a1 * b1 + a2 * b0;
2946
-        //    s3 = a0 * b3 + a1 * b2 + a2 * b1 + a3 * b0;
2947
-        //    s4 = a0 * b4 + a1 * b3 + a2 * b2 + a3 * b1 + a4 * b0;
2948
-        //    s5 = a0 * b5 + a1 * b4 + a2 * b3 + a3 * b2 + a4 * b1 + a5 * b0;
2949
-        //    s6 = a0 * b6 + a1 * b5 + a2 * b4 + a3 * b3 + a4 * b2 + a5 * b1 + a6 * b0;
2950
-        //    s7 = a0 * b7 + a1 * b6 + a2 * b5 + a3 * b4 + a4 * b3 + a5 * b2 +
2951
-        //        a6 * b1 + a7 * b0;
2952
-        //    s8 = a0 * b8 + a1 * b7 + a2 * b6 + a3 * b5 + a4 * b4 + a5 * b3 +
2953
-        //        a6 * b2 + a7 * b1 + a8 * b0;
2954
-        //    s9 = a0 * b9 + a1 * b8 + a2 * b7 + a3 * b6 + a4 * b5 + a5 * b4 +
2955
-        //        a6 * b3 + a7 * b2 + a8 * b1 + a9 * b0;
2956
-        //    s10 = a0 * b10 + a1 * b9 + a2 * b8 + a3 * b7 + a4 * b6 + a5 * b5 +
2957
-        //        a6 * b4 + a7 * b3 + a8 * b2 + a9 * b1 + a10 * b0;
2958
-        //    s11 = a0 * b11 + a1 * b10 + a2 * b9 + a3 * b8 + a4 * b7 + a5 * b6 +
2959
-        //        a6 * b5 + a7 * b4 + a8 * b3 + a9 * b2 + a10 * b1 + a11 * b0;
2960
-        //    s12 = a1 * b11 + a2 * b10 + a3 * b9 + a4 * b8 + a5 * b7 + a6 * b6 +
2961
-        //        a7 * b5 + a8 * b4 + a9 * b3 + a10 * b2 + a11 * b1;
2962
-        //    s13 = a2 * b11 + a3 * b10 + a4 * b9 + a5 * b8 + a6 * b7 + a7 * b6 +
2963
-        //        a8 * b5 + a9 * b4 + a10 * b3 + a11 * b2;
2964
-        //    s14 = a3 * b11 + a4 * b10 + a5 * b9 + a6 * b8 + a7 * b7 + a8 * b6 +
2965
-        //        a9 * b5 + a10 * b4 + a11 * b3;
2966
-        //    s15 = a4 * b11 + a5 * b10 + a6 * b9 + a7 * b8 + a8 * b7 + a9 * b6 +
2967
-        //        a10 * b5 + a11 * b4;
2968
-        //    s16 =
2969
-        //        a5 * b11 + a6 * b10 + a7 * b9 + a8 * b8 + a9 * b7 + a10 * b6 + a11 * b5;
2970
-        //    s17 = a6 * b11 + a7 * b10 + a8 * b9 + a9 * b8 + a10 * b7 + a11 * b6;
2971
-        //    s18 = a7 * b11 + a8 * b10 + a9 * b9 + a10 * b8 + a11 * b7;
2972
-        //    s19 = a8 * b11 + a9 * b10 + a10 * b9 + a11 * b8;
2973
-        //    s20 = a9 * b11 + a10 * b10 + a11 * b9;
2974
-        //    s21 = a10 * b11 + a11 * b10;
2975
-        //    s22 = a11 * b11;
2976
-        //    s23 = 0;
2977
-        $s0 = self::mul($a0, $b0, 22);
2978
-        $s1 = self::mul($a0, $b1, 22) + self::mul($a1, $b0, 22);
2979
-        $s2 = self::mul($a0, $b2, 22) + self::mul($a1, $b1, 22) + self::mul($a2, $b0, 22);
2980
-        $s3 = self::mul($a0, $b3, 22) + self::mul($a1, $b2, 22) + self::mul($a2, $b1, 22) + self::mul($a3, $b0, 22);
2981
-        $s4 = self::mul($a0, $b4, 22) + self::mul($a1, $b3, 22) + self::mul($a2, $b2, 22) + self::mul($a3, $b1, 22) +
2982
-            self::mul($a4, $b0, 22);
2983
-        $s5 = self::mul($a0, $b5, 22) + self::mul($a1, $b4, 22) + self::mul($a2, $b3, 22) + self::mul($a3, $b2, 22) +
2984
-            self::mul($a4, $b1, 22) + self::mul($a5, $b0, 22);
2985
-        $s6 = self::mul($a0, $b6, 22) + self::mul($a1, $b5, 22) + self::mul($a2, $b4, 22) + self::mul($a3, $b3, 22) +
2986
-            self::mul($a4, $b2, 22) + self::mul($a5, $b1, 22) + self::mul($a6, $b0, 22);
2987
-        $s7 = self::mul($a0, $b7, 22) + self::mul($a1, $b6, 22) + self::mul($a2, $b5, 22) + self::mul($a3, $b4, 22) +
2988
-            self::mul($a4, $b3, 22) + self::mul($a5, $b2, 22) + self::mul($a6, $b1, 22) + self::mul($a7, $b0, 22);
2989
-        $s8 = self::mul($a0, $b8, 22) + self::mul($a1, $b7, 22) + self::mul($a2, $b6, 22) + self::mul($a3, $b5, 22) +
2990
-            self::mul($a4, $b4, 22) + self::mul($a5, $b3, 22) + self::mul($a6, $b2, 22) + self::mul($a7, $b1, 22) +
2991
-            self::mul($a8, $b0, 22);
2992
-        $s9 = self::mul($a0, $b9, 22) + self::mul($a1, $b8, 22) + self::mul($a2, $b7, 22) + self::mul($a3, $b6, 22) +
2993
-            self::mul($a4, $b5, 22) + self::mul($a5, $b4, 22) + self::mul($a6, $b3, 22) + self::mul($a7, $b2, 22) +
2994
-            self::mul($a8, $b1, 22) + self::mul($a9, $b0, 22);
2995
-        $s10 = self::mul($a0, $b10, 22) + self::mul($a1, $b9, 22) + self::mul($a2, $b8, 22) + self::mul($a3, $b7, 22) +
2996
-            self::mul($a4, $b6, 22) + self::mul($a5, $b5, 22) + self::mul($a6, $b4, 22) + self::mul($a7, $b3, 22) +
2997
-            self::mul($a8, $b2, 22) + self::mul($a9, $b1, 22) + self::mul($a10, $b0, 22);
2998
-        $s11 = self::mul($a0, $b11, 22) + self::mul($a1, $b10, 22) + self::mul($a2, $b9, 22) + self::mul($a3, $b8, 22) +
2999
-            self::mul($a4, $b7, 22) + self::mul($a5, $b6, 22) + self::mul($a6, $b5, 22) + self::mul($a7, $b4, 22) +
3000
-            self::mul($a8, $b3, 22) + self::mul($a9, $b2, 22) + self::mul($a10, $b1, 22) + self::mul($a11, $b0, 22);
3001
-        $s12 = self::mul($a1, $b11, 22) + self::mul($a2, $b10, 22) + self::mul($a3, $b9, 22) + self::mul($a4, $b8, 22) +
3002
-            self::mul($a5, $b7, 22) + self::mul($a6, $b6, 22) + self::mul($a7, $b5, 22) + self::mul($a8, $b4, 22) +
3003
-            self::mul($a9, $b3, 22) + self::mul($a10, $b2, 22) + self::mul($a11, $b1, 22);
3004
-        $s13 = self::mul($a2, $b11, 22) + self::mul($a3, $b10, 22) + self::mul($a4, $b9, 22) + self::mul($a5, $b8, 22) +
3005
-            self::mul($a6, $b7, 22) + self::mul($a7, $b6, 22) + self::mul($a8, $b5, 22) + self::mul($a9, $b4, 22) +
3006
-            self::mul($a10, $b3, 22) + self::mul($a11, $b2, 22);
3007
-        $s14 = self::mul($a3, $b11, 22) + self::mul($a4, $b10, 22) + self::mul($a5, $b9, 22) + self::mul($a6, $b8, 22) +
3008
-            self::mul($a7, $b7, 22) + self::mul($a8, $b6, 22) + self::mul($a9, $b5, 22) + self::mul($a10, $b4, 22) +
3009
-            self::mul($a11, $b3, 22);
3010
-        $s15 = self::mul($a4, $b11, 22) + self::mul($a5, $b10, 22) + self::mul($a6, $b9, 22) + self::mul($a7, $b8, 22) +
3011
-            self::mul($a8, $b7, 22) + self::mul($a9, $b6, 22) + self::mul($a10, $b5, 22) + self::mul($a11, $b4, 22);
3012
-        $s16 =
3013
-            self::mul($a5, $b11, 22) + self::mul($a6, $b10, 22) + self::mul($a7, $b9, 22) + self::mul($a8, $b8, 22) +
3014
-            self::mul($a9, $b7, 22) + self::mul($a10, $b6, 22) + self::mul($a11, $b5, 22);
3015
-        $s17 = self::mul($a6, $b11, 22) + self::mul($a7, $b10, 22) + self::mul($a8, $b9, 22) + self::mul($a9, $b8, 22) +
3016
-            self::mul($a10, $b7, 22) + self::mul($a11, $b6, 22);
3017
-        $s18 = self::mul($a7, $b11, 22) + self::mul($a8, $b10, 22) + self::mul($a9, $b9, 22) + self::mul($a10, $b8, 22)
3018
-            + self::mul($a11, $b7, 22);
3019
-        $s19 = self::mul($a8, $b11, 22) + self::mul($a9, $b10, 22) + self::mul($a10, $b9, 22) +
3020
-            self::mul($a11, $b8, 22);
3021
-        $s20 = self::mul($a9, $b11, 22) + self::mul($a10, $b10, 22) + self::mul($a11, $b9, 22);
3022
-        $s21 = self::mul($a10, $b11, 22) + self::mul($a11, $b10, 22);
3023
-        $s22 = self::mul($a11, $b11, 22);
3024
-        $s23 = 0;
3025
-
3026
-        //    carry0 = (s0 + (int64_t) (1L << 20)) >> 21;
3027
-        //    s1 += carry0;
3028
-        //    s0 -= carry0 * ((uint64_t) 1L << 21);
3029
-        $carry0 = ($s0 + (1 << 20)) >> 21;
3030
-        $s1 += $carry0;
3031
-        $s0 -= $carry0 << 21;
3032
-        //    carry2 = (s2 + (int64_t) (1L << 20)) >> 21;
3033
-        //    s3 += carry2;
3034
-        //    s2 -= carry2 * ((uint64_t) 1L << 21);
3035
-        $carry2 = ($s2 + (1 << 20)) >> 21;
3036
-        $s3 += $carry2;
3037
-        $s2 -= $carry2 << 21;
3038
-        //    carry4 = (s4 + (int64_t) (1L << 20)) >> 21;
3039
-        //    s5 += carry4;
3040
-        //    s4 -= carry4 * ((uint64_t) 1L << 21);
3041
-        $carry4 = ($s4 + (1 << 20)) >> 21;
3042
-        $s5 += $carry4;
3043
-        $s4 -= $carry4 << 21;
3044
-        //    carry6 = (s6 + (int64_t) (1L << 20)) >> 21;
3045
-        //    s7 += carry6;
3046
-        //    s6 -= carry6 * ((uint64_t) 1L << 21);
3047
-        $carry6 = ($s6 + (1 << 20)) >> 21;
3048
-        $s7 += $carry6;
3049
-        $s6 -= $carry6 << 21;
3050
-        //    carry8 = (s8 + (int64_t) (1L << 20)) >> 21;
3051
-        //    s9 += carry8;
3052
-        //    s8 -= carry8 * ((uint64_t) 1L << 21);
3053
-        $carry8 = ($s8 + (1 << 20)) >> 21;
3054
-        $s9 += $carry8;
3055
-        $s8 -= $carry8 << 21;
3056
-        //    carry10 = (s10 + (int64_t) (1L << 20)) >> 21;
3057
-        //    s11 += carry10;
3058
-        //    s10 -= carry10 * ((uint64_t) 1L << 21);
3059
-        $carry10 = ($s10 + (1 << 20)) >> 21;
3060
-        $s11 += $carry10;
3061
-        $s10 -= $carry10 << 21;
3062
-        //    carry12 = (s12 + (int64_t) (1L << 20)) >> 21;
3063
-        //    s13 += carry12;
3064
-        //    s12 -= carry12 * ((uint64_t) 1L << 21);
3065
-        $carry12 = ($s12 + (1 << 20)) >> 21;
3066
-        $s13 += $carry12;
3067
-        $s12 -= $carry12 << 21;
3068
-        //    carry14 = (s14 + (int64_t) (1L << 20)) >> 21;
3069
-        //    s15 += carry14;
3070
-        //    s14 -= carry14 * ((uint64_t) 1L << 21);
3071
-        $carry14 = ($s14 + (1 << 20)) >> 21;
3072
-        $s15 += $carry14;
3073
-        $s14 -= $carry14 << 21;
3074
-        //    carry16 = (s16 + (int64_t) (1L << 20)) >> 21;
3075
-        //    s17 += carry16;
3076
-        //    s16 -= carry16 * ((uint64_t) 1L << 21);
3077
-        $carry16 = ($s16 + (1 << 20)) >> 21;
3078
-        $s17 += $carry16;
3079
-        $s16 -= $carry16 << 21;
3080
-        //    carry18 = (s18 + (int64_t) (1L << 20)) >> 21;
3081
-        //    s19 += carry18;
3082
-        //    s18 -= carry18 * ((uint64_t) 1L << 21);
3083
-        $carry18 = ($s18 + (1 << 20)) >> 21;
3084
-        $s19 += $carry18;
3085
-        $s18 -= $carry18 << 21;
3086
-        //    carry20 = (s20 + (int64_t) (1L << 20)) >> 21;
3087
-        //    s21 += carry20;
3088
-        //    s20 -= carry20 * ((uint64_t) 1L << 21);
3089
-        $carry20 = ($s20 + (1 << 20)) >> 21;
3090
-        $s21 += $carry20;
3091
-        $s20 -= $carry20 << 21;
3092
-        //    carry22 = (s22 + (int64_t) (1L << 20)) >> 21;
3093
-        //    s23 += carry22;
3094
-        //    s22 -= carry22 * ((uint64_t) 1L << 21);
3095
-        $carry22 = ($s22 + (1 << 20)) >> 21;
3096
-        $s23 += $carry22;
3097
-        $s22 -= $carry22 << 21;
3098
-
3099
-        //    carry1 = (s1 + (int64_t) (1L << 20)) >> 21;
3100
-        //    s2 += carry1;
3101
-        //    s1 -= carry1 * ((uint64_t) 1L << 21);
3102
-        $carry1 = ($s1 + (1 << 20)) >> 21;
3103
-        $s2 += $carry1;
3104
-        $s1 -= $carry1 << 21;
3105
-        //    carry3 = (s3 + (int64_t) (1L << 20)) >> 21;
3106
-        //    s4 += carry3;
3107
-        //    s3 -= carry3 * ((uint64_t) 1L << 21);
3108
-        $carry3 = ($s3 + (1 << 20)) >> 21;
3109
-        $s4 += $carry3;
3110
-        $s3 -= $carry3 << 21;
3111
-        //    carry5 = (s5 + (int64_t) (1L << 20)) >> 21;
3112
-        //    s6 += carry5;
3113
-        //    s5 -= carry5 * ((uint64_t) 1L << 21);
3114
-        $carry5 = ($s5 + (1 << 20)) >> 21;
3115
-        $s6 += $carry5;
3116
-        $s5 -= $carry5 << 21;
3117
-        //    carry7 = (s7 + (int64_t) (1L << 20)) >> 21;
3118
-        //    s8 += carry7;
3119
-        //    s7 -= carry7 * ((uint64_t) 1L << 21);
3120
-        $carry7 = ($s7 + (1 << 20)) >> 21;
3121
-        $s8 += $carry7;
3122
-        $s7 -= $carry7 << 21;
3123
-        //    carry9 = (s9 + (int64_t) (1L << 20)) >> 21;
3124
-        //    s10 += carry9;
3125
-        //    s9 -= carry9 * ((uint64_t) 1L << 21);
3126
-        $carry9 = ($s9 + (1 << 20)) >> 21;
3127
-        $s10 += $carry9;
3128
-        $s9 -= $carry9 << 21;
3129
-        //    carry11 = (s11 + (int64_t) (1L << 20)) >> 21;
3130
-        //    s12 += carry11;
3131
-        //    s11 -= carry11 * ((uint64_t) 1L << 21);
3132
-        $carry11 = ($s11 + (1 << 20)) >> 21;
3133
-        $s12 += $carry11;
3134
-        $s11 -= $carry11 << 21;
3135
-        //    carry13 = (s13 + (int64_t) (1L << 20)) >> 21;
3136
-        //    s14 += carry13;
3137
-        //    s13 -= carry13 * ((uint64_t) 1L << 21);
3138
-        $carry13 = ($s13 + (1 << 20)) >> 21;
3139
-        $s14 += $carry13;
3140
-        $s13 -= $carry13 << 21;
3141
-        //    carry15 = (s15 + (int64_t) (1L << 20)) >> 21;
3142
-        //    s16 += carry15;
3143
-        //    s15 -= carry15 * ((uint64_t) 1L << 21);
3144
-        $carry15 = ($s15 + (1 << 20)) >> 21;
3145
-        $s16 += $carry15;
3146
-        $s15 -= $carry15 << 21;
3147
-        //    carry17 = (s17 + (int64_t) (1L << 20)) >> 21;
3148
-        //    s18 += carry17;
3149
-        //    s17 -= carry17 * ((uint64_t) 1L << 21);
3150
-        $carry17 = ($s17 + (1 << 20)) >> 21;
3151
-        $s18 += $carry17;
3152
-        $s17 -= $carry17 << 21;
3153
-        //    carry19 = (s19 + (int64_t) (1L << 20)) >> 21;
3154
-        //    s20 += carry19;
3155
-        //    s19 -= carry19 * ((uint64_t) 1L << 21);
3156
-        $carry19 = ($s19 + (1 << 20)) >> 21;
3157
-        $s20 += $carry19;
3158
-        $s19 -= $carry19 << 21;
3159
-        //    carry21 = (s21 + (int64_t) (1L << 20)) >> 21;
3160
-        //    s22 += carry21;
3161
-        //    s21 -= carry21 * ((uint64_t) 1L << 21);
3162
-        $carry21 = ($s21 + (1 << 20)) >> 21;
3163
-        $s22 += $carry21;
3164
-        $s21 -= $carry21 << 21;
3165
-
3166
-        //    s11 += s23 * 666643;
3167
-        //    s12 += s23 * 470296;
3168
-        //    s13 += s23 * 654183;
3169
-        //    s14 -= s23 * 997805;
3170
-        //    s15 += s23 * 136657;
3171
-        //    s16 -= s23 * 683901;
3172
-        $s11 += self::mul($s23, 666643, 20);
3173
-        $s12 += self::mul($s23, 470296, 19);
3174
-        $s13 += self::mul($s23, 654183, 20);
3175
-        $s14 -= self::mul($s23, 997805, 20);
3176
-        $s15 += self::mul($s23, 136657, 18);
3177
-        $s16 -= self::mul($s23, 683901, 20);
3178
-
3179
-        //    s10 += s22 * 666643;
3180
-        //    s11 += s22 * 470296;
3181
-        //    s12 += s22 * 654183;
3182
-        //    s13 -= s22 * 997805;
3183
-        //    s14 += s22 * 136657;
3184
-        //    s15 -= s22 * 683901;
3185
-        $s10 += self::mul($s22, 666643, 20);
3186
-        $s11 += self::mul($s22, 470296, 19);
3187
-        $s12 += self::mul($s22, 654183, 20);
3188
-        $s13 -= self::mul($s22, 997805, 20);
3189
-        $s14 += self::mul($s22, 136657, 18);
3190
-        $s15 -= self::mul($s22, 683901, 20);
3191
-
3192
-        //    s9 += s21 * 666643;
3193
-        //    s10 += s21 * 470296;
3194
-        //    s11 += s21 * 654183;
3195
-        //    s12 -= s21 * 997805;
3196
-        //    s13 += s21 * 136657;
3197
-        //    s14 -= s21 * 683901;
3198
-        $s9 += self::mul($s21, 666643, 20);
3199
-        $s10 += self::mul($s21, 470296, 19);
3200
-        $s11 += self::mul($s21, 654183, 20);
3201
-        $s12 -= self::mul($s21, 997805, 20);
3202
-        $s13 += self::mul($s21, 136657, 18);
3203
-        $s14 -= self::mul($s21, 683901, 20);
3204
-
3205
-        //    s8 += s20 * 666643;
3206
-        //    s9 += s20 * 470296;
3207
-        //    s10 += s20 * 654183;
3208
-        //    s11 -= s20 * 997805;
3209
-        //    s12 += s20 * 136657;
3210
-        //    s13 -= s20 * 683901;
3211
-        $s8 += self::mul($s20, 666643, 20);
3212
-        $s9 += self::mul($s20, 470296, 19);
3213
-        $s10 += self::mul($s20, 654183, 20);
3214
-        $s11 -= self::mul($s20, 997805, 20);
3215
-        $s12 += self::mul($s20, 136657, 18);
3216
-        $s13 -= self::mul($s20, 683901, 20);
3217
-
3218
-        //    s7 += s19 * 666643;
3219
-        //    s8 += s19 * 470296;
3220
-        //    s9 += s19 * 654183;
3221
-        //    s10 -= s19 * 997805;
3222
-        //    s11 += s19 * 136657;
3223
-        //    s12 -= s19 * 683901;
3224
-        $s7 += self::mul($s19, 666643, 20);
3225
-        $s8 += self::mul($s19, 470296, 19);
3226
-        $s9 += self::mul($s19, 654183, 20);
3227
-        $s10 -= self::mul($s19, 997805, 20);
3228
-        $s11 += self::mul($s19, 136657, 18);
3229
-        $s12 -= self::mul($s19, 683901, 20);
3230
-
3231
-        //    s6 += s18 * 666643;
3232
-        //    s7 += s18 * 470296;
3233
-        //    s8 += s18 * 654183;
3234
-        //    s9 -= s18 * 997805;
3235
-        //    s10 += s18 * 136657;
3236
-        //    s11 -= s18 * 683901;
3237
-        $s6 += self::mul($s18, 666643, 20);
3238
-        $s7 += self::mul($s18, 470296, 19);
3239
-        $s8 += self::mul($s18, 654183, 20);
3240
-        $s9 -= self::mul($s18, 997805, 20);
3241
-        $s10 += self::mul($s18, 136657, 18);
3242
-        $s11 -= self::mul($s18, 683901, 20);
3243
-
3244
-        //    carry6 = (s6 + (int64_t) (1L << 20)) >> 21;
3245
-        //    s7 += carry6;
3246
-        //    s6 -= carry6 * ((uint64_t) 1L << 21);
3247
-        $carry6 = ($s6 + (1 << 20)) >> 21;
3248
-        $s7 += $carry6;
3249
-        $s6 -= $carry6 << 21;
3250
-        //    carry8 = (s8 + (int64_t) (1L << 20)) >> 21;
3251
-        //    s9 += carry8;
3252
-        //    s8 -= carry8 * ((uint64_t) 1L << 21);
3253
-        $carry8 = ($s8 + (1 << 20)) >> 21;
3254
-        $s9 += $carry8;
3255
-        $s8 -= $carry8 << 21;
3256
-        //    carry10 = (s10 + (int64_t) (1L << 20)) >> 21;
3257
-        //    s11 += carry10;
3258
-        //    s10 -= carry10 * ((uint64_t) 1L << 21);
3259
-        $carry10 = ($s10 + (1 << 20)) >> 21;
3260
-        $s11 += $carry10;
3261
-        $s10 -= $carry10 << 21;
3262
-        //    carry12 = (s12 + (int64_t) (1L << 20)) >> 21;
3263
-        //    s13 += carry12;
3264
-        //    s12 -= carry12 * ((uint64_t) 1L << 21);
3265
-        $carry12 = ($s12 + (1 << 20)) >> 21;
3266
-        $s13 += $carry12;
3267
-        $s12 -= $carry12 << 21;
3268
-        //    carry14 = (s14 + (int64_t) (1L << 20)) >> 21;
3269
-        //    s15 += carry14;
3270
-        //    s14 -= carry14 * ((uint64_t) 1L << 21);
3271
-        $carry14 = ($s14 + (1 << 20)) >> 21;
3272
-        $s15 += $carry14;
3273
-        $s14 -= $carry14 << 21;
3274
-        //    carry16 = (s16 + (int64_t) (1L << 20)) >> 21;
3275
-        //    s17 += carry16;
3276
-        //    s16 -= carry16 * ((uint64_t) 1L << 21);
3277
-        $carry16 = ($s16 + (1 << 20)) >> 21;
3278
-        $s17 += $carry16;
3279
-        $s16 -= $carry16 << 21;
3280
-
3281
-        //    carry7 = (s7 + (int64_t) (1L << 20)) >> 21;
3282
-        //    s8 += carry7;
3283
-        //    s7 -= carry7 * ((uint64_t) 1L << 21);
3284
-        $carry7 = ($s7 + (1 << 20)) >> 21;
3285
-        $s8 += $carry7;
3286
-        $s7 -= $carry7 << 21;
3287
-        //    carry9 = (s9 + (int64_t) (1L << 20)) >> 21;
3288
-        //    s10 += carry9;
3289
-        //    s9 -= carry9 * ((uint64_t) 1L << 21);
3290
-        $carry9 = ($s9 + (1 << 20)) >> 21;
3291
-        $s10 += $carry9;
3292
-        $s9 -= $carry9 << 21;
3293
-        //    carry11 = (s11 + (int64_t) (1L << 20)) >> 21;
3294
-        //    s12 += carry11;
3295
-        //    s11 -= carry11 * ((uint64_t) 1L << 21);
3296
-        $carry11 = ($s11 + (1 << 20)) >> 21;
3297
-        $s12 += $carry11;
3298
-        $s11 -= $carry11 << 21;
3299
-        //    carry13 = (s13 + (int64_t) (1L << 20)) >> 21;
3300
-        //    s14 += carry13;
3301
-        //    s13 -= carry13 * ((uint64_t) 1L << 21);
3302
-        $carry13 = ($s13 + (1 << 20)) >> 21;
3303
-        $s14 += $carry13;
3304
-        $s13 -= $carry13 << 21;
3305
-        //    carry15 = (s15 + (int64_t) (1L << 20)) >> 21;
3306
-        //    s16 += carry15;
3307
-        //    s15 -= carry15 * ((uint64_t) 1L << 21);
3308
-        $carry15 = ($s15 + (1 << 20)) >> 21;
3309
-        $s16 += $carry15;
3310
-        $s15 -= $carry15 << 21;
3311
-
3312
-        //    s5 += s17 * 666643;
3313
-        //    s6 += s17 * 470296;
3314
-        //    s7 += s17 * 654183;
3315
-        //    s8 -= s17 * 997805;
3316
-        //    s9 += s17 * 136657;
3317
-        //    s10 -= s17 * 683901;
3318
-        $s5 += self::mul($s17, 666643, 20);
3319
-        $s6 += self::mul($s17, 470296, 19);
3320
-        $s7 += self::mul($s17, 654183, 20);
3321
-        $s8 -= self::mul($s17, 997805, 20);
3322
-        $s9 += self::mul($s17, 136657, 18);
3323
-        $s10 -= self::mul($s17, 683901, 20);
3324
-
3325
-        //    s4 += s16 * 666643;
3326
-        //    s5 += s16 * 470296;
3327
-        //    s6 += s16 * 654183;
3328
-        //    s7 -= s16 * 997805;
3329
-        //    s8 += s16 * 136657;
3330
-        //    s9 -= s16 * 683901;
3331
-        $s4 += self::mul($s16, 666643, 20);
3332
-        $s5 += self::mul($s16, 470296, 19);
3333
-        $s6 += self::mul($s16, 654183, 20);
3334
-        $s7 -= self::mul($s16, 997805, 20);
3335
-        $s8 += self::mul($s16, 136657, 18);
3336
-        $s9 -= self::mul($s16, 683901, 20);
3337
-
3338
-        //    s3 += s15 * 666643;
3339
-        //    s4 += s15 * 470296;
3340
-        //    s5 += s15 * 654183;
3341
-        //    s6 -= s15 * 997805;
3342
-        //    s7 += s15 * 136657;
3343
-        //    s8 -= s15 * 683901;
3344
-        $s3 += self::mul($s15, 666643, 20);
3345
-        $s4 += self::mul($s15, 470296, 19);
3346
-        $s5 += self::mul($s15, 654183, 20);
3347
-        $s6 -= self::mul($s15, 997805, 20);
3348
-        $s7 += self::mul($s15, 136657, 18);
3349
-        $s8 -= self::mul($s15, 683901, 20);
3350
-
3351
-        //    s2 += s14 * 666643;
3352
-        //    s3 += s14 * 470296;
3353
-        //    s4 += s14 * 654183;
3354
-        //    s5 -= s14 * 997805;
3355
-        //    s6 += s14 * 136657;
3356
-        //    s7 -= s14 * 683901;
3357
-        $s2 += self::mul($s14, 666643, 20);
3358
-        $s3 += self::mul($s14, 470296, 19);
3359
-        $s4 += self::mul($s14, 654183, 20);
3360
-        $s5 -= self::mul($s14, 997805, 20);
3361
-        $s6 += self::mul($s14, 136657, 18);
3362
-        $s7 -= self::mul($s14, 683901, 20);
3363
-
3364
-        //    s1 += s13 * 666643;
3365
-        //    s2 += s13 * 470296;
3366
-        //    s3 += s13 * 654183;
3367
-        //    s4 -= s13 * 997805;
3368
-        //    s5 += s13 * 136657;
3369
-        //    s6 -= s13 * 683901;
3370
-        $s1 += self::mul($s13, 666643, 20);
3371
-        $s2 += self::mul($s13, 470296, 19);
3372
-        $s3 += self::mul($s13, 654183, 20);
3373
-        $s4 -= self::mul($s13, 997805, 20);
3374
-        $s5 += self::mul($s13, 136657, 18);
3375
-        $s6 -= self::mul($s13, 683901, 20);
3376
-
3377
-        //    s0 += s12 * 666643;
3378
-        //    s1 += s12 * 470296;
3379
-        //    s2 += s12 * 654183;
3380
-        //    s3 -= s12 * 997805;
3381
-        //    s4 += s12 * 136657;
3382
-        //    s5 -= s12 * 683901;
3383
-        //    s12 = 0;
3384
-        $s0 += self::mul($s12, 666643, 20);
3385
-        $s1 += self::mul($s12, 470296, 19);
3386
-        $s2 += self::mul($s12, 654183, 20);
3387
-        $s3 -= self::mul($s12, 997805, 20);
3388
-        $s4 += self::mul($s12, 136657, 18);
3389
-        $s5 -= self::mul($s12, 683901, 20);
3390
-        $s12 = 0;
3391
-
3392
-        //    carry0 = (s0 + (int64_t) (1L << 20)) >> 21;
3393
-        //    s1 += carry0;
3394
-        //    s0 -= carry0 * ((uint64_t) 1L << 21);
3395
-        $carry0 = ($s0 + (1 << 20)) >> 21;
3396
-        $s1 += $carry0;
3397
-        $s0 -= $carry0 << 21;
3398
-        //    carry2 = (s2 + (int64_t) (1L << 20)) >> 21;
3399
-        //    s3 += carry2;
3400
-        //    s2 -= carry2 * ((uint64_t) 1L << 21);
3401
-        $carry2 = ($s2 + (1 << 20)) >> 21;
3402
-        $s3 += $carry2;
3403
-        $s2 -= $carry2 << 21;
3404
-        //    carry4 = (s4 + (int64_t) (1L << 20)) >> 21;
3405
-        //    s5 += carry4;
3406
-        //    s4 -= carry4 * ((uint64_t) 1L << 21);
3407
-        $carry4 = ($s4 + (1 << 20)) >> 21;
3408
-        $s5 += $carry4;
3409
-        $s4 -= $carry4 << 21;
3410
-        //    carry6 = (s6 + (int64_t) (1L << 20)) >> 21;
3411
-        //    s7 += carry6;
3412
-        //    s6 -= carry6 * ((uint64_t) 1L << 21);
3413
-        $carry6 = ($s6 + (1 << 20)) >> 21;
3414
-        $s7 += $carry6;
3415
-        $s6 -= $carry6 << 21;
3416
-        //    carry8 = (s8 + (int64_t) (1L << 20)) >> 21;
3417
-        //    s9 += carry8;
3418
-        //    s8 -= carry8 * ((uint64_t) 1L << 21);
3419
-        $carry8 = ($s8 + (1 << 20)) >> 21;
3420
-        $s9 += $carry8;
3421
-        $s8 -= $carry8 << 21;
3422
-        //    carry10 = (s10 + (int64_t) (1L << 20)) >> 21;
3423
-        //    s11 += carry10;
3424
-        //    s10 -= carry10 * ((uint64_t) 1L << 21);
3425
-        $carry10 = ($s10 + (1 << 20)) >> 21;
3426
-        $s11 += $carry10;
3427
-        $s10 -= $carry10 << 21;
3428
-
3429
-        //    carry1 = (s1 + (int64_t) (1L << 20)) >> 21;
3430
-        //    s2 += carry1;
3431
-        //    s1 -= carry1 * ((uint64_t) 1L << 21);
3432
-        $carry1 = ($s1 + (1 << 20)) >> 21;
3433
-        $s2 += $carry1;
3434
-        $s1 -= $carry1 << 21;
3435
-        //    carry3 = (s3 + (int64_t) (1L << 20)) >> 21;
3436
-        //    s4 += carry3;
3437
-        //    s3 -= carry3 * ((uint64_t) 1L << 21);
3438
-        $carry3 = ($s3 + (1 << 20)) >> 21;
3439
-        $s4 += $carry3;
3440
-        $s3 -= $carry3 << 21;
3441
-        //    carry5 = (s5 + (int64_t) (1L << 20)) >> 21;
3442
-        //    s6 += carry5;
3443
-        //    s5 -= carry5 * ((uint64_t) 1L << 21);
3444
-        $carry5 = ($s5 + (1 << 20)) >> 21;
3445
-        $s6 += $carry5;
3446
-        $s5 -= $carry5 << 21;
3447
-        //    carry7 = (s7 + (int64_t) (1L << 20)) >> 21;
3448
-        //    s8 += carry7;
3449
-        //    s7 -= carry7 * ((uint64_t) 1L << 21);
3450
-        $carry7 = ($s7 + (1 << 20)) >> 21;
3451
-        $s8 += $carry7;
3452
-        $s7 -= $carry7 << 21;
3453
-        //    carry9 = (s9 + (int64_t) (1L << 20)) >> 21;
3454
-        //    s10 += carry9;
3455
-        //    s9 -= carry9 * ((uint64_t) 1L << 21);
3456
-        $carry9 = ($s9 + (1 << 20)) >> 21;
3457
-        $s10 += $carry9;
3458
-        $s9 -= $carry9 << 21;
3459
-        //    carry11 = (s11 + (int64_t) (1L << 20)) >> 21;
3460
-        //    s12 += carry11;
3461
-        //    s11 -= carry11 * ((uint64_t) 1L << 21);
3462
-        $carry11 = ($s11 + (1 << 20)) >> 21;
3463
-        $s12 += $carry11;
3464
-        $s11 -= $carry11 << 21;
3465
-
3466
-        //    s0 += s12 * 666643;
3467
-        //    s1 += s12 * 470296;
3468
-        //    s2 += s12 * 654183;
3469
-        //    s3 -= s12 * 997805;
3470
-        //    s4 += s12 * 136657;
3471
-        //    s5 -= s12 * 683901;
3472
-        //    s12 = 0;
3473
-        $s0 += self::mul($s12, 666643, 20);
3474
-        $s1 += self::mul($s12, 470296, 19);
3475
-        $s2 += self::mul($s12, 654183, 20);
3476
-        $s3 -= self::mul($s12, 997805, 20);
3477
-        $s4 += self::mul($s12, 136657, 18);
3478
-        $s5 -= self::mul($s12, 683901, 20);
3479
-        $s12 = 0;
3480
-
3481
-        //    carry0 = s0 >> 21;
3482
-        //    s1 += carry0;
3483
-        //    s0 -= carry0 * ((uint64_t) 1L << 21);
3484
-        $carry0 = $s0 >> 21;
3485
-        $s1 += $carry0;
3486
-        $s0 -= $carry0 << 21;
3487
-        //    carry1 = s1 >> 21;
3488
-        //    s2 += carry1;
3489
-        //    s1 -= carry1 * ((uint64_t) 1L << 21);
3490
-        $carry1 = $s1 >> 21;
3491
-        $s2 += $carry1;
3492
-        $s1 -= $carry1 << 21;
3493
-        //    carry2 = s2 >> 21;
3494
-        //    s3 += carry2;
3495
-        //    s2 -= carry2 * ((uint64_t) 1L << 21);
3496
-        $carry2 = $s2 >> 21;
3497
-        $s3 += $carry2;
3498
-        $s2 -= $carry2 << 21;
3499
-        //    carry3 = s3 >> 21;
3500
-        //    s4 += carry3;
3501
-        //    s3 -= carry3 * ((uint64_t) 1L << 21);
3502
-        $carry3 = $s3 >> 21;
3503
-        $s4 += $carry3;
3504
-        $s3 -= $carry3 << 21;
3505
-        //    carry4 = s4 >> 21;
3506
-        //    s5 += carry4;
3507
-        //    s4 -= carry4 * ((uint64_t) 1L << 21);
3508
-        $carry4 = $s4 >> 21;
3509
-        $s5 += $carry4;
3510
-        $s4 -= $carry4 << 21;
3511
-        //    carry5 = s5 >> 21;
3512
-        //    s6 += carry5;
3513
-        //    s5 -= carry5 * ((uint64_t) 1L << 21);
3514
-        $carry5 = $s5 >> 21;
3515
-        $s6 += $carry5;
3516
-        $s5 -= $carry5 << 21;
3517
-        //    carry6 = s6 >> 21;
3518
-        //    s7 += carry6;
3519
-        //    s6 -= carry6 * ((uint64_t) 1L << 21);
3520
-        $carry6 = $s6 >> 21;
3521
-        $s7 += $carry6;
3522
-        $s6 -= $carry6 << 21;
3523
-        //    carry7 = s7 >> 21;
3524
-        //    s8 += carry7;
3525
-        //    s7 -= carry7 * ((uint64_t) 1L << 21);
3526
-        $carry7 = $s7 >> 21;
3527
-        $s8 += $carry7;
3528
-        $s7 -= $carry7 << 21;
3529
-        //    carry8 = s8 >> 21;
3530
-        //    s9 += carry8;
3531
-        //    s8 -= carry8 * ((uint64_t) 1L << 21);
3532
-        $carry8 = $s8 >> 21;
3533
-        $s9 += $carry8;
3534
-        $s8 -= $carry8 << 21;
3535
-        //    carry9 = s9 >> 21;
3536
-        //    s10 += carry9;
3537
-        //    s9 -= carry9 * ((uint64_t) 1L << 21);
3538
-        $carry9 = $s9 >> 21;
3539
-        $s10 += $carry9;
3540
-        $s9 -= $carry9 << 21;
3541
-        //    carry10 = s10 >> 21;
3542
-        //    s11 += carry10;
3543
-        //    s10 -= carry10 * ((uint64_t) 1L << 21);
3544
-        $carry10 = $s10 >> 21;
3545
-        $s11 += $carry10;
3546
-        $s10 -= $carry10 << 21;
3547
-        //    carry11 = s11 >> 21;
3548
-        //    s12 += carry11;
3549
-        //    s11 -= carry11 * ((uint64_t) 1L << 21);
3550
-        $carry11 = $s11 >> 21;
3551
-        $s12 += $carry11;
3552
-        $s11 -= $carry11 << 21;
3553
-
3554
-        //    s0 += s12 * 666643;
3555
-        //    s1 += s12 * 470296;
3556
-        //    s2 += s12 * 654183;
3557
-        //    s3 -= s12 * 997805;
3558
-        //    s4 += s12 * 136657;
3559
-        //    s5 -= s12 * 683901;
3560
-        $s0 += self::mul($s12, 666643, 20);
3561
-        $s1 += self::mul($s12, 470296, 19);
3562
-        $s2 += self::mul($s12, 654183, 20);
3563
-        $s3 -= self::mul($s12, 997805, 20);
3564
-        $s4 += self::mul($s12, 136657, 18);
3565
-        $s5 -= self::mul($s12, 683901, 20);
3566
-
3567
-        //    carry0 = s0 >> 21;
3568
-        //    s1 += carry0;
3569
-        //    s0 -= carry0 * ((uint64_t) 1L << 21);
3570
-        $carry0 = $s0 >> 21;
3571
-        $s1 += $carry0;
3572
-        $s0 -= $carry0 << 21;
3573
-        //    carry1 = s1 >> 21;
3574
-        //    s2 += carry1;
3575
-        //    s1 -= carry1 * ((uint64_t) 1L << 21);
3576
-        $carry1 = $s1 >> 21;
3577
-        $s2 += $carry1;
3578
-        $s1 -= $carry1 << 21;
3579
-        //    carry2 = s2 >> 21;
3580
-        //    s3 += carry2;
3581
-        //    s2 -= carry2 * ((uint64_t) 1L << 21);
3582
-        $carry2 = $s2 >> 21;
3583
-        $s3 += $carry2;
3584
-        $s2 -= $carry2 << 21;
3585
-        //    carry3 = s3 >> 21;
3586
-        //    s4 += carry3;
3587
-        //    s3 -= carry3 * ((uint64_t) 1L << 21);
3588
-        $carry3 = $s3 >> 21;
3589
-        $s4 += $carry3;
3590
-        $s3 -= $carry3 << 21;
3591
-        //    carry4 = s4 >> 21;
3592
-        //    s5 += carry4;
3593
-        //    s4 -= carry4 * ((uint64_t) 1L << 21);
3594
-        $carry4 = $s4 >> 21;
3595
-        $s5 += $carry4;
3596
-        $s4 -= $carry4 << 21;
3597
-        //    carry5 = s5 >> 21;
3598
-        //    s6 += carry5;
3599
-        //    s5 -= carry5 * ((uint64_t) 1L << 21);
3600
-        $carry5 = $s5 >> 21;
3601
-        $s6 += $carry5;
3602
-        $s5 -= $carry5 << 21;
3603
-        //    carry6 = s6 >> 21;
3604
-        //    s7 += carry6;
3605
-        //    s6 -= carry6 * ((uint64_t) 1L << 21);
3606
-        $carry6 = $s6 >> 21;
3607
-        $s7 += $carry6;
3608
-        $s6 -= $carry6 << 21;
3609
-        //    carry7 = s7 >> 21;
3610
-        //    s8 += carry7;
3611
-        //    s7 -= carry7 * ((uint64_t) 1L << 21);
3612
-        $carry7 = $s7 >> 21;
3613
-        $s8 += $carry7;
3614
-        $s7 -= $carry7 << 21;
3615
-        //    carry8 = s8 >> 21;
3616
-        //    s9 += carry8;
3617
-        //    s8 -= carry8 * ((uint64_t) 1L << 21);
3618
-        $carry8 = $s8 >> 21;
3619
-        $s9 += $carry8;
3620
-        $s8 -= $carry8 << 21;
3621
-        //    carry9 = s9 >> 21;
3622
-        //    s10 += carry9;
3623
-        //    s9 -= carry9 * ((uint64_t) 1L << 21);
3624
-        $carry9 = $s9 >> 21;
3625
-        $s10 += $carry9;
3626
-        $s9 -= $carry9 << 21;
3627
-        //    carry10 = s10 >> 21;
3628
-        //    s11 += carry10;
3629
-        //    s10 -= carry10 * ((uint64_t) 1L << 21);
3630
-        $carry10 = $s10 >> 21;
3631
-        $s11 += $carry10;
3632
-        $s10 -= $carry10 << 21;
3633
-
3634
-        $s = array_fill(0, 32, 0);
3635
-        // s[0]  = s0 >> 0;
3636
-        $s[0]  = $s0 >> 0;
3637
-        // s[1]  = s0 >> 8;
3638
-        $s[1]  = $s0 >> 8;
3639
-        // s[2]  = (s0 >> 16) | (s1 * ((uint64_t) 1 << 5));
3640
-        $s[2]  = ($s0 >> 16) | ($s1 << 5);
3641
-        // s[3]  = s1 >> 3;
3642
-        $s[3]  = $s1 >> 3;
3643
-        // s[4]  = s1 >> 11;
3644
-        $s[4]  = $s1 >> 11;
3645
-        // s[5]  = (s1 >> 19) | (s2 * ((uint64_t) 1 << 2));
3646
-        $s[5]  = ($s1 >> 19) | ($s2 << 2);
3647
-        // s[6]  = s2 >> 6;
3648
-        $s[6]  = $s2 >> 6;
3649
-        // s[7]  = (s2 >> 14) | (s3 * ((uint64_t) 1 << 7));
3650
-        $s[7]  = ($s2 >> 14) | ($s3 << 7);
3651
-        // s[8]  = s3 >> 1;
3652
-        $s[8]  = $s3 >> 1;
3653
-        // s[9]  = s3 >> 9;
3654
-        $s[9]  = $s3 >> 9;
3655
-        // s[10] = (s3 >> 17) | (s4 * ((uint64_t) 1 << 4));
3656
-        $s[10] = ($s3 >> 17) | ($s4 << 4);
3657
-        // s[11] = s4 >> 4;
3658
-        $s[11] = $s4 >> 4;
3659
-        // s[12] = s4 >> 12;
3660
-        $s[12] = $s4 >> 12;
3661
-        // s[13] = (s4 >> 20) | (s5 * ((uint64_t) 1 << 1));
3662
-        $s[13] = ($s4 >> 20) | ($s5 << 1);
3663
-        // s[14] = s5 >> 7;
3664
-        $s[14] = $s5 >> 7;
3665
-        // s[15] = (s5 >> 15) | (s6 * ((uint64_t) 1 << 6));
3666
-        $s[15] = ($s5 >> 15) | ($s6 << 6);
3667
-        // s[16] = s6 >> 2;
3668
-        $s[16] = $s6 >> 2;
3669
-        // s[17] = s6 >> 10;
3670
-        $s[17] = $s6 >> 10;
3671
-        // s[18] = (s6 >> 18) | (s7 * ((uint64_t) 1 << 3));
3672
-        $s[18] = ($s6 >> 18) | ($s7 << 3);
3673
-        // s[19] = s7 >> 5;
3674
-        $s[19] = $s7 >> 5;
3675
-        // s[20] = s7 >> 13;
3676
-        $s[20] = $s7 >> 13;
3677
-        // s[21] = s8 >> 0;
3678
-        $s[21] = $s8 >> 0;
3679
-        // s[22] = s8 >> 8;
3680
-        $s[22] = $s8 >> 8;
3681
-        // s[23] = (s8 >> 16) | (s9 * ((uint64_t) 1 << 5));
3682
-        $s[23] = ($s8 >> 16) | ($s9 << 5);
3683
-        // s[24] = s9 >> 3;
3684
-        $s[24] = $s9 >> 3;
3685
-        // s[25] = s9 >> 11;
3686
-        $s[25] = $s9 >> 11;
3687
-        // s[26] = (s9 >> 19) | (s10 * ((uint64_t) 1 << 2));
3688
-        $s[26] = ($s9 >> 19) | ($s10 << 2);
3689
-        // s[27] = s10 >> 6;
3690
-        $s[27] = $s10 >> 6;
3691
-        // s[28] = (s10 >> 14) | (s11 * ((uint64_t) 1 << 7));
3692
-        $s[28] = ($s10 >> 14) | ($s11 << 7);
3693
-        // s[29] = s11 >> 1;
3694
-        $s[29] = $s11 >> 1;
3695
-        // s[30] = s11 >> 9;
3696
-        $s[30] = $s11 >> 9;
3697
-        // s[31] = s11 >> 17;
3698
-        $s[31] = $s11 >> 17;
3699
-        return self::intArrayToString($s);
3700
-    }
3701
-
3702
-    /**
3703
-     * @param string $s
3704
-     * @return string
3705
-     */
3706
-    public static function sc25519_sq($s)
3707
-    {
3708
-        return self::sc25519_mul($s, $s);
3709
-    }
3710
-
3711
-    /**
3712
-     * @param string $s
3713
-     * @param int $n
3714
-     * @param string $a
3715
-     * @return string
3716
-     */
3717
-    public static function sc25519_sqmul($s, $n, $a)
3718
-    {
3719
-        for ($i = 0; $i < $n; ++$i) {
3720
-            $s = self::sc25519_sq($s);
3721
-        }
3722
-        return self::sc25519_mul($s, $a);
3723
-    }
3724
-
3725
-    /**
3726
-     * @param string $s
3727
-     * @return string
3728
-     */
3729
-    public static function sc25519_invert($s)
3730
-    {
3731
-        $_10 = self::sc25519_sq($s);
3732
-        $_11 = self::sc25519_mul($s, $_10);
3733
-        $_100 = self::sc25519_mul($s, $_11);
3734
-        $_1000 = self::sc25519_sq($_100);
3735
-        $_1010 = self::sc25519_mul($_10, $_1000);
3736
-        $_1011 = self::sc25519_mul($s, $_1010);
3737
-        $_10000 = self::sc25519_sq($_1000);
3738
-        $_10110 = self::sc25519_sq($_1011);
3739
-        $_100000 = self::sc25519_mul($_1010, $_10110);
3740
-        $_100110 = self::sc25519_mul($_10000, $_10110);
3741
-        $_1000000 = self::sc25519_sq($_100000);
3742
-        $_1010000 = self::sc25519_mul($_10000, $_1000000);
3743
-        $_1010011 = self::sc25519_mul($_11, $_1010000);
3744
-        $_1100011 = self::sc25519_mul($_10000, $_1010011);
3745
-        $_1100111 = self::sc25519_mul($_100, $_1100011);
3746
-        $_1101011 = self::sc25519_mul($_100, $_1100111);
3747
-        $_10010011 = self::sc25519_mul($_1000000, $_1010011);
3748
-        $_10010111 = self::sc25519_mul($_100, $_10010011);
3749
-        $_10111101 = self::sc25519_mul($_100110, $_10010111);
3750
-        $_11010011 = self::sc25519_mul($_10110, $_10111101);
3751
-        $_11100111 = self::sc25519_mul($_1010000, $_10010111);
3752
-        $_11101011 = self::sc25519_mul($_100, $_11100111);
3753
-        $_11110101 = self::sc25519_mul($_1010, $_11101011);
3754
-
3755
-        $recip = self::sc25519_mul($_1011, $_11110101);
3756
-        $recip = self::sc25519_sqmul($recip, 126, $_1010011);
3757
-        $recip = self::sc25519_sqmul($recip, 9, $_10);
3758
-        $recip = self::sc25519_mul($recip, $_11110101);
3759
-        $recip = self::sc25519_sqmul($recip, 7, $_1100111);
3760
-        $recip = self::sc25519_sqmul($recip, 9, $_11110101);
3761
-        $recip = self::sc25519_sqmul($recip, 11, $_10111101);
3762
-        $recip = self::sc25519_sqmul($recip, 8, $_11100111);
3763
-        $recip = self::sc25519_sqmul($recip, 9, $_1101011);
3764
-        $recip = self::sc25519_sqmul($recip, 6, $_1011);
3765
-        $recip = self::sc25519_sqmul($recip, 14, $_10010011);
3766
-        $recip = self::sc25519_sqmul($recip, 10, $_1100011);
3767
-        $recip = self::sc25519_sqmul($recip, 9, $_10010111);
3768
-        $recip = self::sc25519_sqmul($recip, 10, $_11110101);
3769
-        $recip = self::sc25519_sqmul($recip, 8, $_11010011);
3770
-        return self::sc25519_sqmul($recip, 8, $_11101011);
3771
-    }
3772
-
3773
-    /**
3774
-     * @param string $s
3775
-     * @return string
3776
-     */
3777
-    public static function clamp($s)
3778
-    {
3779
-        $s_ = self::stringToIntArray($s);
3780
-        $s_[0] &= 248;
3781
-        $s_[31] |= 64;
3782
-        $s_[31] &= 128;
3783
-        return self::intArrayToString($s_);
3784
-    }
18
+	/**
19
+	 * Get a field element of size 10 with a value of 0
20
+	 *
21
+	 * @internal You should not use this directly from another application
22
+	 *
23
+	 * @return ParagonIE_Sodium_Core_Curve25519_Fe
24
+	 */
25
+	public static function fe_0()
26
+	{
27
+		return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
28
+			array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
29
+		);
30
+	}
31
+
32
+	/**
33
+	 * Get a field element of size 10 with a value of 1
34
+	 *
35
+	 * @internal You should not use this directly from another application
36
+	 *
37
+	 * @return ParagonIE_Sodium_Core_Curve25519_Fe
38
+	 */
39
+	public static function fe_1()
40
+	{
41
+		return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
42
+			array(1, 0, 0, 0, 0, 0, 0, 0, 0, 0)
43
+		);
44
+	}
45
+
46
+	/**
47
+	 * Add two field elements.
48
+	 *
49
+	 * @internal You should not use this directly from another application
50
+	 *
51
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
52
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $g
53
+	 * @return ParagonIE_Sodium_Core_Curve25519_Fe
54
+	 * @psalm-suppress MixedAssignment
55
+	 * @psalm-suppress MixedOperand
56
+	 */
57
+	public static function fe_add(
58
+		ParagonIE_Sodium_Core_Curve25519_Fe $f,
59
+		ParagonIE_Sodium_Core_Curve25519_Fe $g
60
+	) {
61
+		/** @var array<int, int> $arr */
62
+		$arr = array();
63
+		for ($i = 0; $i < 10; ++$i) {
64
+			$arr[$i] = (int) ($f[$i] + $g[$i]);
65
+		}
66
+		return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($arr);
67
+	}
68
+
69
+	/**
70
+	 * Constant-time conditional move.
71
+	 *
72
+	 * @internal You should not use this directly from another application
73
+	 *
74
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
75
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $g
76
+	 * @param int $b
77
+	 * @return ParagonIE_Sodium_Core_Curve25519_Fe
78
+	 * @psalm-suppress MixedAssignment
79
+	 */
80
+	public static function fe_cmov(
81
+		ParagonIE_Sodium_Core_Curve25519_Fe $f,
82
+		ParagonIE_Sodium_Core_Curve25519_Fe $g,
83
+		$b = 0
84
+	) {
85
+		/** @var array<int, int> $h */
86
+		$h = array();
87
+		$b *= -1;
88
+		for ($i = 0; $i < 10; ++$i) {
89
+			$x = (($f[$i] ^ $g[$i]) & $b);
90
+			$h[$i] = ($f[$i]) ^ $x;
91
+		}
92
+		return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($h);
93
+	}
94
+
95
+	/**
96
+	 * Create a copy of a field element.
97
+	 *
98
+	 * @internal You should not use this directly from another application
99
+	 *
100
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
101
+	 * @return ParagonIE_Sodium_Core_Curve25519_Fe
102
+	 */
103
+	public static function fe_copy(ParagonIE_Sodium_Core_Curve25519_Fe $f)
104
+	{
105
+		$h = clone $f;
106
+		return $h;
107
+	}
108
+
109
+	/**
110
+	 * Give: 32-byte string.
111
+	 * Receive: A field element object to use for internal calculations.
112
+	 *
113
+	 * @internal You should not use this directly from another application
114
+	 *
115
+	 * @param string $s
116
+	 * @return ParagonIE_Sodium_Core_Curve25519_Fe
117
+	 * @throws RangeException
118
+	 * @throws TypeError
119
+	 */
120
+	public static function fe_frombytes($s)
121
+	{
122
+		if (self::strlen($s) !== 32) {
123
+			throw new RangeException('Expected a 32-byte string.');
124
+		}
125
+		$h0 = self::load_4($s);
126
+		$h1 = self::load_3(self::substr($s, 4, 3)) << 6;
127
+		$h2 = self::load_3(self::substr($s, 7, 3)) << 5;
128
+		$h3 = self::load_3(self::substr($s, 10, 3)) << 3;
129
+		$h4 = self::load_3(self::substr($s, 13, 3)) << 2;
130
+		$h5 = self::load_4(self::substr($s, 16, 4));
131
+		$h6 = self::load_3(self::substr($s, 20, 3)) << 7;
132
+		$h7 = self::load_3(self::substr($s, 23, 3)) << 5;
133
+		$h8 = self::load_3(self::substr($s, 26, 3)) << 4;
134
+		$h9 = (self::load_3(self::substr($s, 29, 3)) & 8388607) << 2;
135
+
136
+		$carry9 = ($h9 + (1 << 24)) >> 25;
137
+		$h0 += self::mul($carry9, 19, 5);
138
+		$h9 -= $carry9 << 25;
139
+		$carry1 = ($h1 + (1 << 24)) >> 25;
140
+		$h2 += $carry1;
141
+		$h1 -= $carry1 << 25;
142
+		$carry3 = ($h3 + (1 << 24)) >> 25;
143
+		$h4 += $carry3;
144
+		$h3 -= $carry3 << 25;
145
+		$carry5 = ($h5 + (1 << 24)) >> 25;
146
+		$h6 += $carry5;
147
+		$h5 -= $carry5 << 25;
148
+		$carry7 = ($h7 + (1 << 24)) >> 25;
149
+		$h8 += $carry7;
150
+		$h7 -= $carry7 << 25;
151
+
152
+		$carry0 = ($h0 + (1 << 25)) >> 26;
153
+		$h1 += $carry0;
154
+		$h0 -= $carry0 << 26;
155
+		$carry2 = ($h2 + (1 << 25)) >> 26;
156
+		$h3 += $carry2;
157
+		$h2 -= $carry2 << 26;
158
+		$carry4 = ($h4 + (1 << 25)) >> 26;
159
+		$h5 += $carry4;
160
+		$h4 -= $carry4 << 26;
161
+		$carry6 = ($h6 + (1 << 25)) >> 26;
162
+		$h7 += $carry6;
163
+		$h6 -= $carry6 << 26;
164
+		$carry8 = ($h8 + (1 << 25)) >> 26;
165
+		$h9 += $carry8;
166
+		$h8 -= $carry8 << 26;
167
+
168
+		return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
169
+			array(
170
+				(int) $h0,
171
+				(int) $h1,
172
+				(int) $h2,
173
+				(int) $h3,
174
+				(int) $h4,
175
+				(int) $h5,
176
+				(int) $h6,
177
+				(int) $h7,
178
+				(int) $h8,
179
+				(int) $h9
180
+			)
181
+		);
182
+	}
183
+
184
+	/**
185
+	 * Convert a field element to a byte string.
186
+	 *
187
+	 * @internal You should not use this directly from another application
188
+	 *
189
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $h
190
+	 * @return string
191
+	 */
192
+	public static function fe_tobytes(ParagonIE_Sodium_Core_Curve25519_Fe $h)
193
+	{
194
+		$h0 = (int) $h[0];
195
+		$h1 = (int) $h[1];
196
+		$h2 = (int) $h[2];
197
+		$h3 = (int) $h[3];
198
+		$h4 = (int) $h[4];
199
+		$h5 = (int) $h[5];
200
+		$h6 = (int) $h[6];
201
+		$h7 = (int) $h[7];
202
+		$h8 = (int) $h[8];
203
+		$h9 = (int) $h[9];
204
+
205
+		$q = (self::mul($h9, 19, 5) + (1 << 24)) >> 25;
206
+		$q = ($h0 + $q) >> 26;
207
+		$q = ($h1 + $q) >> 25;
208
+		$q = ($h2 + $q) >> 26;
209
+		$q = ($h3 + $q) >> 25;
210
+		$q = ($h4 + $q) >> 26;
211
+		$q = ($h5 + $q) >> 25;
212
+		$q = ($h6 + $q) >> 26;
213
+		$q = ($h7 + $q) >> 25;
214
+		$q = ($h8 + $q) >> 26;
215
+		$q = ($h9 + $q) >> 25;
216
+
217
+		$h0 += self::mul($q, 19, 5);
218
+
219
+		$carry0 = $h0 >> 26;
220
+		$h1 += $carry0;
221
+		$h0 -= $carry0 << 26;
222
+		$carry1 = $h1 >> 25;
223
+		$h2 += $carry1;
224
+		$h1 -= $carry1 << 25;
225
+		$carry2 = $h2 >> 26;
226
+		$h3 += $carry2;
227
+		$h2 -= $carry2 << 26;
228
+		$carry3 = $h3 >> 25;
229
+		$h4 += $carry3;
230
+		$h3 -= $carry3 << 25;
231
+		$carry4 = $h4 >> 26;
232
+		$h5 += $carry4;
233
+		$h4 -= $carry4 << 26;
234
+		$carry5 = $h5 >> 25;
235
+		$h6 += $carry5;
236
+		$h5 -= $carry5 << 25;
237
+		$carry6 = $h6 >> 26;
238
+		$h7 += $carry6;
239
+		$h6 -= $carry6 << 26;
240
+		$carry7 = $h7 >> 25;
241
+		$h8 += $carry7;
242
+		$h7 -= $carry7 << 25;
243
+		$carry8 = $h8 >> 26;
244
+		$h9 += $carry8;
245
+		$h8 -= $carry8 << 26;
246
+		$carry9 = $h9 >> 25;
247
+		$h9 -= $carry9 << 25;
248
+
249
+		/**
250
+		 * @var array<int, int>
251
+		 */
252
+		$s = array(
253
+			(int) (($h0 >> 0) & 0xff),
254
+			(int) (($h0 >> 8) & 0xff),
255
+			(int) (($h0 >> 16) & 0xff),
256
+			(int) ((($h0 >> 24) | ($h1 << 2)) & 0xff),
257
+			(int) (($h1 >> 6) & 0xff),
258
+			(int) (($h1 >> 14) & 0xff),
259
+			(int) ((($h1 >> 22) | ($h2 << 3)) & 0xff),
260
+			(int) (($h2 >> 5) & 0xff),
261
+			(int) (($h2 >> 13) & 0xff),
262
+			(int) ((($h2 >> 21) | ($h3 << 5)) & 0xff),
263
+			(int) (($h3 >> 3) & 0xff),
264
+			(int) (($h3 >> 11) & 0xff),
265
+			(int) ((($h3 >> 19) | ($h4 << 6)) & 0xff),
266
+			(int) (($h4 >> 2) & 0xff),
267
+			(int) (($h4 >> 10) & 0xff),
268
+			(int) (($h4 >> 18) & 0xff),
269
+			(int) (($h5 >> 0) & 0xff),
270
+			(int) (($h5 >> 8) & 0xff),
271
+			(int) (($h5 >> 16) & 0xff),
272
+			(int) ((($h5 >> 24) | ($h6 << 1)) & 0xff),
273
+			(int) (($h6 >> 7) & 0xff),
274
+			(int) (($h6 >> 15) & 0xff),
275
+			(int) ((($h6 >> 23) | ($h7 << 3)) & 0xff),
276
+			(int) (($h7 >> 5) & 0xff),
277
+			(int) (($h7 >> 13) & 0xff),
278
+			(int) ((($h7 >> 21) | ($h8 << 4)) & 0xff),
279
+			(int) (($h8 >> 4) & 0xff),
280
+			(int) (($h8 >> 12) & 0xff),
281
+			(int) ((($h8 >> 20) | ($h9 << 6)) & 0xff),
282
+			(int) (($h9 >> 2) & 0xff),
283
+			(int) (($h9 >> 10) & 0xff),
284
+			(int) (($h9 >> 18) & 0xff)
285
+		);
286
+		return self::intArrayToString($s);
287
+	}
288
+
289
+	/**
290
+	 * Is a field element negative? (1 = yes, 0 = no. Used in calculations.)
291
+	 *
292
+	 * @internal You should not use this directly from another application
293
+	 *
294
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
295
+	 * @return int
296
+	 * @throws SodiumException
297
+	 * @throws TypeError
298
+	 */
299
+	public static function fe_isnegative(ParagonIE_Sodium_Core_Curve25519_Fe $f)
300
+	{
301
+		$str = self::fe_tobytes($f);
302
+		return (int) (self::chrToInt($str[0]) & 1);
303
+	}
304
+
305
+	/**
306
+	 * Returns 0 if this field element results in all NUL bytes.
307
+	 *
308
+	 * @internal You should not use this directly from another application
309
+	 *
310
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
311
+	 * @return bool
312
+	 * @throws SodiumException
313
+	 * @throws TypeError
314
+	 */
315
+	public static function fe_isnonzero(ParagonIE_Sodium_Core_Curve25519_Fe $f)
316
+	{
317
+		static $zero;
318
+		if ($zero === null) {
319
+			$zero = str_repeat("\x00", 32);
320
+		}
321
+		/** @var string $zero */
322
+		/** @var string $str */
323
+		$str = self::fe_tobytes($f);
324
+		return !self::verify_32($str, (string) $zero);
325
+	}
326
+
327
+	/**
328
+	 * Multiply two field elements
329
+	 *
330
+	 * h = f * g
331
+	 *
332
+	 * @internal You should not use this directly from another application
333
+	 *
334
+	 * @security Is multiplication a source of timing leaks? If so, can we do
335
+	 *           anything to prevent that from happening?
336
+	 *
337
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
338
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $g
339
+	 * @return ParagonIE_Sodium_Core_Curve25519_Fe
340
+	 */
341
+	public static function fe_mul(
342
+		ParagonIE_Sodium_Core_Curve25519_Fe $f,
343
+		ParagonIE_Sodium_Core_Curve25519_Fe $g
344
+	) {
345
+		$f0 = $f[0];
346
+		$f1 = $f[1];
347
+		$f2 = $f[2];
348
+		$f3 = $f[3];
349
+		$f4 = $f[4];
350
+		$f5 = $f[5];
351
+		$f6 = $f[6];
352
+		$f7 = $f[7];
353
+		$f8 = $f[8];
354
+		$f9 = $f[9];
355
+		$g0 = $g[0];
356
+		$g1 = $g[1];
357
+		$g2 = $g[2];
358
+		$g3 = $g[3];
359
+		$g4 = $g[4];
360
+		$g5 = $g[5];
361
+		$g6 = $g[6];
362
+		$g7 = $g[7];
363
+		$g8 = $g[8];
364
+		$g9 = $g[9];
365
+		$g1_19 = self::mul($g1, 19, 5);
366
+		$g2_19 = self::mul($g2, 19, 5);
367
+		$g3_19 = self::mul($g3, 19, 5);
368
+		$g4_19 = self::mul($g4, 19, 5);
369
+		$g5_19 = self::mul($g5, 19, 5);
370
+		$g6_19 = self::mul($g6, 19, 5);
371
+		$g7_19 = self::mul($g7, 19, 5);
372
+		$g8_19 = self::mul($g8, 19, 5);
373
+		$g9_19 = self::mul($g9, 19, 5);
374
+		$f1_2 = $f1 << 1;
375
+		$f3_2 = $f3 << 1;
376
+		$f5_2 = $f5 << 1;
377
+		$f7_2 = $f7 << 1;
378
+		$f9_2 = $f9 << 1;
379
+		$f0g0    = self::mul($f0,    $g0, 26);
380
+		$f0g1    = self::mul($f0,    $g1, 25);
381
+		$f0g2    = self::mul($f0,    $g2, 26);
382
+		$f0g3    = self::mul($f0,    $g3, 25);
383
+		$f0g4    = self::mul($f0,    $g4, 26);
384
+		$f0g5    = self::mul($f0,    $g5, 25);
385
+		$f0g6    = self::mul($f0,    $g6, 26);
386
+		$f0g7    = self::mul($f0,    $g7, 25);
387
+		$f0g8    = self::mul($f0,    $g8, 26);
388
+		$f0g9    = self::mul($f0,    $g9, 26);
389
+		$f1g0    = self::mul($f1,    $g0, 26);
390
+		$f1g1_2  = self::mul($f1_2,  $g1, 25);
391
+		$f1g2    = self::mul($f1,    $g2, 26);
392
+		$f1g3_2  = self::mul($f1_2,  $g3, 25);
393
+		$f1g4    = self::mul($f1,    $g4, 26);
394
+		$f1g5_2  = self::mul($f1_2,  $g5, 25);
395
+		$f1g6    = self::mul($f1,    $g6, 26);
396
+		$f1g7_2  = self::mul($f1_2,  $g7, 25);
397
+		$f1g8    = self::mul($f1,    $g8, 26);
398
+		$f1g9_38 = self::mul($g9_19, $f1_2, 26);
399
+		$f2g0    = self::mul($f2,    $g0, 26);
400
+		$f2g1    = self::mul($f2,    $g1, 25);
401
+		$f2g2    = self::mul($f2,    $g2, 26);
402
+		$f2g3    = self::mul($f2,    $g3, 25);
403
+		$f2g4    = self::mul($f2,    $g4, 26);
404
+		$f2g5    = self::mul($f2,    $g5, 25);
405
+		$f2g6    = self::mul($f2,    $g6, 26);
406
+		$f2g7    = self::mul($f2,    $g7, 25);
407
+		$f2g8_19 = self::mul($g8_19, $f2, 26);
408
+		$f2g9_19 = self::mul($g9_19, $f2, 26);
409
+		$f3g0    = self::mul($f3,    $g0, 26);
410
+		$f3g1_2  = self::mul($f3_2,  $g1, 25);
411
+		$f3g2    = self::mul($f3,    $g2, 26);
412
+		$f3g3_2  = self::mul($f3_2,  $g3, 25);
413
+		$f3g4    = self::mul($f3,    $g4, 26);
414
+		$f3g5_2  = self::mul($f3_2,  $g5, 25);
415
+		$f3g6    = self::mul($f3,    $g6, 26);
416
+		$f3g7_38 = self::mul($g7_19, $f3_2, 26);
417
+		$f3g8_19 = self::mul($g8_19, $f3, 25);
418
+		$f3g9_38 = self::mul($g9_19, $f3_2, 26);
419
+		$f4g0    = self::mul($f4,    $g0, 26);
420
+		$f4g1    = self::mul($f4,    $g1, 25);
421
+		$f4g2    = self::mul($f4,    $g2, 26);
422
+		$f4g3    = self::mul($f4,    $g3, 25);
423
+		$f4g4    = self::mul($f4,    $g4, 26);
424
+		$f4g5    = self::mul($f4,    $g5, 25);
425
+		$f4g6_19 = self::mul($g6_19, $f4, 26);
426
+		$f4g7_19 = self::mul($g7_19, $f4, 26);
427
+		$f4g8_19 = self::mul($g8_19, $f4, 26);
428
+		$f4g9_19 = self::mul($g9_19, $f4, 26);
429
+		$f5g0    = self::mul($f5,    $g0, 26);
430
+		$f5g1_2  = self::mul($f5_2,  $g1, 25);
431
+		$f5g2    = self::mul($f5,    $g2, 26);
432
+		$f5g3_2  = self::mul($f5_2,  $g3, 25);
433
+		$f5g4    = self::mul($f5,    $g4, 26);
434
+		$f5g5_38 = self::mul($g5_19, $f5_2, 26);
435
+		$f5g6_19 = self::mul($g6_19, $f5, 25);
436
+		$f5g7_38 = self::mul($g7_19, $f5_2, 26);
437
+		$f5g8_19 = self::mul($g8_19, $f5, 25);
438
+		$f5g9_38 = self::mul($g9_19, $f5_2, 26);
439
+		$f6g0    = self::mul($f6,    $g0, 26);
440
+		$f6g1    = self::mul($f6,    $g1, 25);
441
+		$f6g2    = self::mul($f6,    $g2, 26);
442
+		$f6g3    = self::mul($f6,    $g3, 25);
443
+		$f6g4_19 = self::mul($g4_19, $f6, 26);
444
+		$f6g5_19 = self::mul($g5_19, $f6, 26);
445
+		$f6g6_19 = self::mul($g6_19, $f6, 26);
446
+		$f6g7_19 = self::mul($g7_19, $f6, 26);
447
+		$f6g8_19 = self::mul($g8_19, $f6, 26);
448
+		$f6g9_19 = self::mul($g9_19, $f6, 26);
449
+		$f7g0    = self::mul($f7,    $g0, 26);
450
+		$f7g1_2  = self::mul($f7_2,  $g1, 25);
451
+		$f7g2    = self::mul($f7,    $g2, 26);
452
+		$f7g3_38 = self::mul($g3_19, $f7_2, 26);
453
+		$f7g4_19 = self::mul($g4_19, $f7, 26);
454
+		$f7g5_38 = self::mul($g5_19, $f7_2, 26);
455
+		$f7g6_19 = self::mul($g6_19, $f7, 25);
456
+		$f7g7_38 = self::mul($g7_19, $f7_2, 26);
457
+		$f7g8_19 = self::mul($g8_19, $f7, 25);
458
+		$f7g9_38 = self::mul($g9_19,$f7_2, 26);
459
+		$f8g0    = self::mul($f8,    $g0, 26);
460
+		$f8g1    = self::mul($f8,    $g1, 25);
461
+		$f8g2_19 = self::mul($g2_19, $f8, 26);
462
+		$f8g3_19 = self::mul($g3_19, $f8, 26);
463
+		$f8g4_19 = self::mul($g4_19, $f8, 26);
464
+		$f8g5_19 = self::mul($g5_19, $f8, 26);
465
+		$f8g6_19 = self::mul($g6_19, $f8, 26);
466
+		$f8g7_19 = self::mul($g7_19, $f8, 26);
467
+		$f8g8_19 = self::mul($g8_19, $f8, 26);
468
+		$f8g9_19 = self::mul($g9_19, $f8, 26);
469
+		$f9g0    = self::mul($f9,    $g0, 26);
470
+		$f9g1_38 = self::mul($g1_19, $f9_2, 26);
471
+		$f9g2_19 = self::mul($g2_19, $f9, 25);
472
+		$f9g3_38 = self::mul($g3_19, $f9_2, 26);
473
+		$f9g4_19 = self::mul($g4_19, $f9, 25);
474
+		$f9g5_38 = self::mul($g5_19, $f9_2, 26);
475
+		$f9g6_19 = self::mul($g6_19, $f9, 25);
476
+		$f9g7_38 = self::mul($g7_19, $f9_2, 26);
477
+		$f9g8_19 = self::mul($g8_19, $f9, 25);
478
+		$f9g9_38 = self::mul($g9_19, $f9_2, 26);
479
+		$h0 = $f0g0 + $f1g9_38 + $f2g8_19 + $f3g7_38 + $f4g6_19 + $f5g5_38 + $f6g4_19 + $f7g3_38 + $f8g2_19 + $f9g1_38;
480
+		$h1 = $f0g1 + $f1g0    + $f2g9_19 + $f3g8_19 + $f4g7_19 + $f5g6_19 + $f6g5_19 + $f7g4_19 + $f8g3_19 + $f9g2_19;
481
+		$h2 = $f0g2 + $f1g1_2  + $f2g0    + $f3g9_38 + $f4g8_19 + $f5g7_38 + $f6g6_19 + $f7g5_38 + $f8g4_19 + $f9g3_38;
482
+		$h3 = $f0g3 + $f1g2    + $f2g1    + $f3g0    + $f4g9_19 + $f5g8_19 + $f6g7_19 + $f7g6_19 + $f8g5_19 + $f9g4_19;
483
+		$h4 = $f0g4 + $f1g3_2  + $f2g2    + $f3g1_2  + $f4g0    + $f5g9_38 + $f6g8_19 + $f7g7_38 + $f8g6_19 + $f9g5_38;
484
+		$h5 = $f0g5 + $f1g4    + $f2g3    + $f3g2    + $f4g1    + $f5g0    + $f6g9_19 + $f7g8_19 + $f8g7_19 + $f9g6_19;
485
+		$h6 = $f0g6 + $f1g5_2  + $f2g4    + $f3g3_2  + $f4g2    + $f5g1_2  + $f6g0    + $f7g9_38 + $f8g8_19 + $f9g7_38;
486
+		$h7 = $f0g7 + $f1g6    + $f2g5    + $f3g4    + $f4g3    + $f5g2    + $f6g1    + $f7g0    + $f8g9_19 + $f9g8_19;
487
+		$h8 = $f0g8 + $f1g7_2  + $f2g6    + $f3g5_2  + $f4g4    + $f5g3_2  + $f6g2    + $f7g1_2  + $f8g0    + $f9g9_38;
488
+		$h9 = $f0g9 + $f1g8    + $f2g7    + $f3g6    + $f4g5    + $f5g4    + $f6g3    + $f7g2    + $f8g1    + $f9g0   ;
489
+
490
+		$carry0 = ($h0 + (1 << 25)) >> 26;
491
+		$h1 += $carry0;
492
+		$h0 -= $carry0 << 26;
493
+		$carry4 = ($h4 + (1 << 25)) >> 26;
494
+		$h5 += $carry4;
495
+		$h4 -= $carry4 << 26;
496
+
497
+		$carry1 = ($h1 + (1 << 24)) >> 25;
498
+		$h2 += $carry1;
499
+		$h1 -= $carry1 << 25;
500
+		$carry5 = ($h5 + (1 << 24)) >> 25;
501
+		$h6 += $carry5;
502
+		$h5 -= $carry5 << 25;
503
+
504
+		$carry2 = ($h2 + (1 << 25)) >> 26;
505
+		$h3 += $carry2;
506
+		$h2 -= $carry2 << 26;
507
+		$carry6 = ($h6 + (1 << 25)) >> 26;
508
+		$h7 += $carry6;
509
+		$h6 -= $carry6 << 26;
510
+
511
+		$carry3 = ($h3 + (1 << 24)) >> 25;
512
+		$h4 += $carry3;
513
+		$h3 -= $carry3 << 25;
514
+		$carry7 = ($h7 + (1 << 24)) >> 25;
515
+		$h8 += $carry7;
516
+		$h7 -= $carry7 << 25;
517
+
518
+		$carry4 = ($h4 + (1 << 25)) >> 26;
519
+		$h5 += $carry4;
520
+		$h4 -= $carry4 << 26;
521
+		$carry8 = ($h8 + (1 << 25)) >> 26;
522
+		$h9 += $carry8;
523
+		$h8 -= $carry8 << 26;
524
+
525
+		$carry9 = ($h9 + (1 << 24)) >> 25;
526
+		$h0 += self::mul($carry9, 19, 5);
527
+		$h9 -= $carry9 << 25;
528
+
529
+		$carry0 = ($h0 + (1 << 25)) >> 26;
530
+		$h1 += $carry0;
531
+		$h0 -= $carry0 << 26;
532
+
533
+		return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
534
+			array(
535
+				(int) $h0,
536
+				(int) $h1,
537
+				(int) $h2,
538
+				(int) $h3,
539
+				(int) $h4,
540
+				(int) $h5,
541
+				(int) $h6,
542
+				(int) $h7,
543
+				(int) $h8,
544
+				(int) $h9
545
+			)
546
+		);
547
+	}
548
+
549
+	/**
550
+	 * Get the negative values for each piece of the field element.
551
+	 *
552
+	 * h = -f
553
+	 *
554
+	 * @internal You should not use this directly from another application
555
+	 *
556
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
557
+	 * @return ParagonIE_Sodium_Core_Curve25519_Fe
558
+	 * @psalm-suppress MixedAssignment
559
+	 */
560
+	public static function fe_neg(ParagonIE_Sodium_Core_Curve25519_Fe $f)
561
+	{
562
+		$h = new ParagonIE_Sodium_Core_Curve25519_Fe();
563
+		for ($i = 0; $i < 10; ++$i) {
564
+			$h[$i] = -$f[$i];
565
+		}
566
+		return $h;
567
+	}
568
+
569
+	/**
570
+	 * Square a field element
571
+	 *
572
+	 * h = f * f
573
+	 *
574
+	 * @internal You should not use this directly from another application
575
+	 *
576
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
577
+	 * @return ParagonIE_Sodium_Core_Curve25519_Fe
578
+	 */
579
+	public static function fe_sq(ParagonIE_Sodium_Core_Curve25519_Fe $f)
580
+	{
581
+		$f0 = (int) $f[0];
582
+		$f1 = (int) $f[1];
583
+		$f2 = (int) $f[2];
584
+		$f3 = (int) $f[3];
585
+		$f4 = (int) $f[4];
586
+		$f5 = (int) $f[5];
587
+		$f6 = (int) $f[6];
588
+		$f7 = (int) $f[7];
589
+		$f8 = (int) $f[8];
590
+		$f9 = (int) $f[9];
591
+
592
+		$f0_2 = $f0 << 1;
593
+		$f1_2 = $f1 << 1;
594
+		$f2_2 = $f2 << 1;
595
+		$f3_2 = $f3 << 1;
596
+		$f4_2 = $f4 << 1;
597
+		$f5_2 = $f5 << 1;
598
+		$f6_2 = $f6 << 1;
599
+		$f7_2 = $f7 << 1;
600
+		$f5_38 = self::mul($f5, 38, 6);
601
+		$f6_19 = self::mul($f6, 19, 5);
602
+		$f7_38 = self::mul($f7, 38, 6);
603
+		$f8_19 = self::mul($f8, 19, 5);
604
+		$f9_38 = self::mul($f9, 38, 6);
605
+		$f0f0    = self::mul($f0,    $f0,    26);
606
+		$f0f1_2  = self::mul($f0_2,  $f1,    26);
607
+		$f0f2_2  = self::mul($f0_2,  $f2,    26);
608
+		$f0f3_2  = self::mul($f0_2,  $f3,    26);
609
+		$f0f4_2  = self::mul($f0_2,  $f4,    26);
610
+		$f0f5_2  = self::mul($f0_2,  $f5,    26);
611
+		$f0f6_2  = self::mul($f0_2,  $f6,    26);
612
+		$f0f7_2  = self::mul($f0_2,  $f7,    26);
613
+		$f0f8_2  = self::mul($f0_2,  $f8,    26);
614
+		$f0f9_2  = self::mul($f0_2,  $f9,    26);
615
+		$f1f1_2  = self::mul($f1_2,  $f1,    26);
616
+		$f1f2_2  = self::mul($f1_2,  $f2,    26);
617
+		$f1f3_4  = self::mul($f1_2,  $f3_2,  26);
618
+		$f1f4_2  = self::mul($f1_2,  $f4,    26);
619
+		$f1f5_4  = self::mul($f1_2,  $f5_2,  26);
620
+		$f1f6_2  = self::mul($f1_2,  $f6,    26);
621
+		$f1f7_4  = self::mul($f1_2,  $f7_2,  26);
622
+		$f1f8_2  = self::mul($f1_2,  $f8,    26);
623
+		$f1f9_76 = self::mul($f9_38, $f1_2,  27);
624
+		$f2f2    = self::mul($f2,    $f2,    27);
625
+		$f2f3_2  = self::mul($f2_2,  $f3,    27);
626
+		$f2f4_2  = self::mul($f2_2,  $f4,    27);
627
+		$f2f5_2  = self::mul($f2_2,  $f5,    27);
628
+		$f2f6_2  = self::mul($f2_2,  $f6,    27);
629
+		$f2f7_2  = self::mul($f2_2,  $f7,    27);
630
+		$f2f8_38 = self::mul($f8_19, $f2_2,  27);
631
+		$f2f9_38 = self::mul($f9_38, $f2,    26);
632
+		$f3f3_2  = self::mul($f3_2,  $f3,    26);
633
+		$f3f4_2  = self::mul($f3_2,  $f4,    26);
634
+		$f3f5_4  = self::mul($f3_2,  $f5_2,  26);
635
+		$f3f6_2  = self::mul($f3_2,  $f6,    26);
636
+		$f3f7_76 = self::mul($f7_38, $f3_2,  26);
637
+		$f3f8_38 = self::mul($f8_19, $f3_2,  26);
638
+		$f3f9_76 = self::mul($f9_38, $f3_2,  26);
639
+		$f4f4    = self::mul($f4,    $f4,    26);
640
+		$f4f5_2  = self::mul($f4_2,  $f5,    26);
641
+		$f4f6_38 = self::mul($f6_19, $f4_2,  27);
642
+		$f4f7_38 = self::mul($f7_38, $f4,    26);
643
+		$f4f8_38 = self::mul($f8_19, $f4_2,  27);
644
+		$f4f9_38 = self::mul($f9_38, $f4,    26);
645
+		$f5f5_38 = self::mul($f5_38, $f5,    26);
646
+		$f5f6_38 = self::mul($f6_19, $f5_2,  26);
647
+		$f5f7_76 = self::mul($f7_38, $f5_2,  26);
648
+		$f5f8_38 = self::mul($f8_19, $f5_2,  26);
649
+		$f5f9_76 = self::mul($f9_38, $f5_2,  26);
650
+		$f6f6_19 = self::mul($f6_19, $f6,    26);
651
+		$f6f7_38 = self::mul($f7_38, $f6,    26);
652
+		$f6f8_38 = self::mul($f8_19, $f6_2,  27);
653
+		$f6f9_38 = self::mul($f9_38, $f6,    26);
654
+		$f7f7_38 = self::mul($f7_38, $f7,    26);
655
+		$f7f8_38 = self::mul($f8_19, $f7_2,  26);
656
+		$f7f9_76 = self::mul($f9_38, $f7_2,  26);
657
+		$f8f8_19 = self::mul($f8_19, $f8,    26);
658
+		$f8f9_38 = self::mul($f9_38, $f8,    26);
659
+		$f9f9_38 = self::mul($f9_38, $f9,    26);
660
+		$h0 = $f0f0   + $f1f9_76 + $f2f8_38 + $f3f7_76 + $f4f6_38 + $f5f5_38;
661
+		$h1 = $f0f1_2 + $f2f9_38 + $f3f8_38 + $f4f7_38 + $f5f6_38;
662
+		$h2 = $f0f2_2 + $f1f1_2  + $f3f9_76 + $f4f8_38 + $f5f7_76 + $f6f6_19;
663
+		$h3 = $f0f3_2 + $f1f2_2  + $f4f9_38 + $f5f8_38 + $f6f7_38;
664
+		$h4 = $f0f4_2 + $f1f3_4  + $f2f2    + $f5f9_76 + $f6f8_38 + $f7f7_38;
665
+		$h5 = $f0f5_2 + $f1f4_2  + $f2f3_2  + $f6f9_38 + $f7f8_38;
666
+		$h6 = $f0f6_2 + $f1f5_4  + $f2f4_2  + $f3f3_2  + $f7f9_76 + $f8f8_19;
667
+		$h7 = $f0f7_2 + $f1f6_2  + $f2f5_2  + $f3f4_2  + $f8f9_38;
668
+		$h8 = $f0f8_2 + $f1f7_4  + $f2f6_2  + $f3f5_4  + $f4f4    + $f9f9_38;
669
+		$h9 = $f0f9_2 + $f1f8_2  + $f2f7_2  + $f3f6_2  + $f4f5_2;
670
+
671
+		$carry0 = ($h0 + (1 << 25)) >> 26;
672
+		$h1 += $carry0;
673
+		$h0 -= $carry0 << 26;
674
+		$carry4 = ($h4 + (1 << 25)) >> 26;
675
+		$h5 += $carry4;
676
+		$h4 -= $carry4 << 26;
677
+
678
+		$carry1 = ($h1 + (1 << 24)) >> 25;
679
+		$h2 += $carry1;
680
+		$h1 -= $carry1 << 25;
681
+		$carry5 = ($h5 + (1 << 24)) >> 25;
682
+		$h6 += $carry5;
683
+		$h5 -= $carry5 << 25;
684
+
685
+		$carry2 = ($h2 + (1 << 25)) >> 26;
686
+		$h3 += $carry2;
687
+		$h2 -= $carry2 << 26;
688
+		$carry6 = ($h6 + (1 << 25)) >> 26;
689
+		$h7 += $carry6;
690
+		$h6 -= $carry6 << 26;
691
+
692
+		$carry3 = ($h3 + (1 << 24)) >> 25;
693
+		$h4 += $carry3;
694
+		$h3 -= $carry3 << 25;
695
+		$carry7 = ($h7 + (1 << 24)) >> 25;
696
+		$h8 += $carry7;
697
+		$h7 -= $carry7 << 25;
698
+
699
+		$carry4 = ($h4 + (1 << 25)) >> 26;
700
+		$h5 += $carry4;
701
+		$h4 -= $carry4 << 26;
702
+		$carry8 = ($h8 + (1 << 25)) >> 26;
703
+		$h9 += $carry8;
704
+		$h8 -= $carry8 << 26;
705
+
706
+		$carry9 = ($h9 + (1 << 24)) >> 25;
707
+		$h0 += self::mul($carry9, 19, 5);
708
+		$h9 -= $carry9 << 25;
709
+
710
+		$carry0 = ($h0 + (1 << 25)) >> 26;
711
+		$h1 += $carry0;
712
+		$h0 -= $carry0 << 26;
713
+
714
+		return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
715
+			array(
716
+				(int) $h0,
717
+				(int) $h1,
718
+				(int) $h2,
719
+				(int) $h3,
720
+				(int) $h4,
721
+				(int) $h5,
722
+				(int) $h6,
723
+				(int) $h7,
724
+				(int) $h8,
725
+				(int) $h9
726
+			)
727
+		);
728
+	}
729
+
730
+
731
+	/**
732
+	 * Square and double a field element
733
+	 *
734
+	 * h = 2 * f * f
735
+	 *
736
+	 * @internal You should not use this directly from another application
737
+	 *
738
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
739
+	 * @return ParagonIE_Sodium_Core_Curve25519_Fe
740
+	 */
741
+	public static function fe_sq2(ParagonIE_Sodium_Core_Curve25519_Fe $f)
742
+	{
743
+		$f0 = (int) $f[0];
744
+		$f1 = (int) $f[1];
745
+		$f2 = (int) $f[2];
746
+		$f3 = (int) $f[3];
747
+		$f4 = (int) $f[4];
748
+		$f5 = (int) $f[5];
749
+		$f6 = (int) $f[6];
750
+		$f7 = (int) $f[7];
751
+		$f8 = (int) $f[8];
752
+		$f9 = (int) $f[9];
753
+
754
+		$f0_2 = $f0 << 1;
755
+		$f1_2 = $f1 << 1;
756
+		$f2_2 = $f2 << 1;
757
+		$f3_2 = $f3 << 1;
758
+		$f4_2 = $f4 << 1;
759
+		$f5_2 = $f5 << 1;
760
+		$f6_2 = $f6 << 1;
761
+		$f7_2 = $f7 << 1;
762
+		$f5_38 = self::mul($f5, 38, 6); /* 1.959375*2^30 */
763
+		$f6_19 = self::mul($f6, 19, 5); /* 1.959375*2^30 */
764
+		$f7_38 = self::mul($f7, 38, 6); /* 1.959375*2^30 */
765
+		$f8_19 = self::mul($f8, 19, 5); /* 1.959375*2^30 */
766
+		$f9_38 = self::mul($f9, 38, 6); /* 1.959375*2^30 */
767
+		$f0f0 = self::mul($f0, $f0, 24);
768
+		$f0f1_2 = self::mul($f0_2, $f1, 24);
769
+		$f0f2_2 = self::mul($f0_2, $f2, 24);
770
+		$f0f3_2 = self::mul($f0_2, $f3, 24);
771
+		$f0f4_2 = self::mul($f0_2, $f4, 24);
772
+		$f0f5_2 = self::mul($f0_2, $f5, 24);
773
+		$f0f6_2 = self::mul($f0_2, $f6, 24);
774
+		$f0f7_2 = self::mul($f0_2, $f7, 24);
775
+		$f0f8_2 = self::mul($f0_2, $f8, 24);
776
+		$f0f9_2 = self::mul($f0_2, $f9, 24);
777
+		$f1f1_2 = self::mul($f1_2,  $f1, 24);
778
+		$f1f2_2 = self::mul($f1_2,  $f2, 24);
779
+		$f1f3_4 = self::mul($f1_2,  $f3_2, 24);
780
+		$f1f4_2 = self::mul($f1_2,  $f4, 24);
781
+		$f1f5_4 = self::mul($f1_2,  $f5_2, 24);
782
+		$f1f6_2 = self::mul($f1_2,  $f6, 24);
783
+		$f1f7_4 = self::mul($f1_2,  $f7_2, 24);
784
+		$f1f8_2 = self::mul($f1_2,  $f8, 24);
785
+		$f1f9_76 = self::mul($f9_38, $f1_2, 24);
786
+		$f2f2 = self::mul($f2,  $f2, 24);
787
+		$f2f3_2 = self::mul($f2_2,  $f3, 24);
788
+		$f2f4_2 = self::mul($f2_2,  $f4, 24);
789
+		$f2f5_2 = self::mul($f2_2,  $f5, 24);
790
+		$f2f6_2 = self::mul($f2_2,  $f6, 24);
791
+		$f2f7_2 = self::mul($f2_2,  $f7, 24);
792
+		$f2f8_38 = self::mul($f8_19, $f2_2, 25);
793
+		$f2f9_38 = self::mul($f9_38, $f2, 24);
794
+		$f3f3_2 = self::mul($f3_2,  $f3, 24);
795
+		$f3f4_2 = self::mul($f3_2,  $f4, 24);
796
+		$f3f5_4 = self::mul($f3_2,  $f5_2, 24);
797
+		$f3f6_2 = self::mul($f3_2,  $f6, 24);
798
+		$f3f7_76 = self::mul($f7_38, $f3_2, 24);
799
+		$f3f8_38 = self::mul($f8_19, $f3_2, 24);
800
+		$f3f9_76 = self::mul($f9_38, $f3_2, 24);
801
+		$f4f4 = self::mul($f4,  $f4, 24);
802
+		$f4f5_2 = self::mul($f4_2,  $f5, 24);
803
+		$f4f6_38 = self::mul($f6_19, $f4_2, 25);
804
+		$f4f7_38 = self::mul($f7_38, $f4, 24);
805
+		$f4f8_38 = self::mul($f8_19, $f4_2, 25);
806
+		$f4f9_38 = self::mul($f9_38, $f4, 24);
807
+		$f5f5_38 = self::mul($f5_38, $f5, 24);
808
+		$f5f6_38 = self::mul($f6_19, $f5_2, 24);
809
+		$f5f7_76 = self::mul($f7_38, $f5_2, 24);
810
+		$f5f8_38 = self::mul($f8_19, $f5_2, 24);
811
+		$f5f9_76 = self::mul($f9_38, $f5_2, 24);
812
+		$f6f6_19 = self::mul($f6_19, $f6, 24);
813
+		$f6f7_38 = self::mul($f7_38, $f6, 24);
814
+		$f6f8_38 = self::mul($f8_19, $f6_2, 25);
815
+		$f6f9_38 = self::mul($f9_38, $f6, 24);
816
+		$f7f7_38 = self::mul($f7_38, $f7, 24);
817
+		$f7f8_38 = self::mul($f8_19, $f7_2, 24);
818
+		$f7f9_76 = self::mul($f9_38, $f7_2, 24);
819
+		$f8f8_19 = self::mul($f8_19, $f8, 24);
820
+		$f8f9_38 = self::mul($f9_38, $f8, 24);
821
+		$f9f9_38 = self::mul($f9_38, $f9, 24);
822
+
823
+		$h0 = (int) ($f0f0 + $f1f9_76 + $f2f8_38 + $f3f7_76 + $f4f6_38 + $f5f5_38) << 1;
824
+		$h1 = (int) ($f0f1_2 + $f2f9_38 + $f3f8_38 + $f4f7_38 + $f5f6_38) << 1;
825
+		$h2 = (int) ($f0f2_2 + $f1f1_2  + $f3f9_76 + $f4f8_38 + $f5f7_76 + $f6f6_19) << 1;
826
+		$h3 = (int) ($f0f3_2 + $f1f2_2  + $f4f9_38 + $f5f8_38 + $f6f7_38) << 1;
827
+		$h4 = (int) ($f0f4_2 + $f1f3_4  + $f2f2    + $f5f9_76 + $f6f8_38 + $f7f7_38) << 1;
828
+		$h5 = (int) ($f0f5_2 + $f1f4_2  + $f2f3_2  + $f6f9_38 + $f7f8_38) << 1;
829
+		$h6 = (int) ($f0f6_2 + $f1f5_4  + $f2f4_2  + $f3f3_2  + $f7f9_76 + $f8f8_19) << 1;
830
+		$h7 = (int) ($f0f7_2 + $f1f6_2  + $f2f5_2  + $f3f4_2  + $f8f9_38) << 1;
831
+		$h8 = (int) ($f0f8_2 + $f1f7_4  + $f2f6_2  + $f3f5_4  + $f4f4    + $f9f9_38) << 1;
832
+		$h9 = (int) ($f0f9_2 + $f1f8_2  + $f2f7_2  + $f3f6_2  + $f4f5_2) << 1;
833
+
834
+		$carry0 = ($h0 + (1 << 25)) >> 26;
835
+		$h1 += $carry0;
836
+		$h0 -= $carry0 << 26;
837
+		$carry4 = ($h4 + (1 << 25)) >> 26;
838
+		$h5 += $carry4;
839
+		$h4 -= $carry4 << 26;
840
+
841
+		$carry1 = ($h1 + (1 << 24)) >> 25;
842
+		$h2 += $carry1;
843
+		$h1 -= $carry1 << 25;
844
+		$carry5 = ($h5 + (1 << 24)) >> 25;
845
+		$h6 += $carry5;
846
+		$h5 -= $carry5 << 25;
847
+
848
+		$carry2 = ($h2 + (1 << 25)) >> 26;
849
+		$h3 += $carry2;
850
+		$h2 -= $carry2 << 26;
851
+		$carry6 = ($h6 + (1 << 25)) >> 26;
852
+		$h7 += $carry6;
853
+		$h6 -= $carry6 << 26;
854
+
855
+		$carry3 = ($h3 + (1 << 24)) >> 25;
856
+		$h4 += $carry3;
857
+		$h3 -= $carry3 << 25;
858
+		$carry7 = ($h7 + (1 << 24)) >> 25;
859
+		$h8 += $carry7;
860
+		$h7 -= $carry7 << 25;
861
+
862
+		$carry4 = ($h4 + (1 << 25)) >> 26;
863
+		$h5 += $carry4;
864
+		$h4 -= $carry4 << 26;
865
+		$carry8 = ($h8 + (1 << 25)) >> 26;
866
+		$h9 += $carry8;
867
+		$h8 -= $carry8 << 26;
868
+
869
+		$carry9 = ($h9 + (1 << 24)) >> 25;
870
+		$h0 += self::mul($carry9, 19, 5);
871
+		$h9 -= $carry9 << 25;
872
+
873
+		$carry0 = ($h0 + (1 << 25)) >> 26;
874
+		$h1 += $carry0;
875
+		$h0 -= $carry0 << 26;
876
+
877
+		return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
878
+			array(
879
+				(int) $h0,
880
+				(int) $h1,
881
+				(int) $h2,
882
+				(int) $h3,
883
+				(int) $h4,
884
+				(int) $h5,
885
+				(int) $h6,
886
+				(int) $h7,
887
+				(int) $h8,
888
+				(int) $h9
889
+			)
890
+		);
891
+	}
892
+
893
+	/**
894
+	 * @internal You should not use this directly from another application
895
+	 *
896
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $Z
897
+	 * @return ParagonIE_Sodium_Core_Curve25519_Fe
898
+	 */
899
+	public static function fe_invert(ParagonIE_Sodium_Core_Curve25519_Fe $Z)
900
+	{
901
+		$z = clone $Z;
902
+		$t0 = self::fe_sq($z);
903
+		$t1 = self::fe_sq($t0);
904
+		$t1 = self::fe_sq($t1);
905
+		$t1 = self::fe_mul($z, $t1);
906
+		$t0 = self::fe_mul($t0, $t1);
907
+		$t2 = self::fe_sq($t0);
908
+		$t1 = self::fe_mul($t1, $t2);
909
+		$t2 = self::fe_sq($t1);
910
+		for ($i = 1; $i < 5; ++$i) {
911
+			$t2 = self::fe_sq($t2);
912
+		}
913
+		$t1 = self::fe_mul($t2, $t1);
914
+		$t2 = self::fe_sq($t1);
915
+		for ($i = 1; $i < 10; ++$i) {
916
+			$t2 = self::fe_sq($t2);
917
+		}
918
+		$t2 = self::fe_mul($t2, $t1);
919
+		$t3 = self::fe_sq($t2);
920
+		for ($i = 1; $i < 20; ++$i) {
921
+			$t3 = self::fe_sq($t3);
922
+		}
923
+		$t2 = self::fe_mul($t3, $t2);
924
+		$t2 = self::fe_sq($t2);
925
+		for ($i = 1; $i < 10; ++$i) {
926
+			$t2 = self::fe_sq($t2);
927
+		}
928
+		$t1 = self::fe_mul($t2, $t1);
929
+		$t2 = self::fe_sq($t1);
930
+		for ($i = 1; $i < 50; ++$i) {
931
+			$t2 = self::fe_sq($t2);
932
+		}
933
+		$t2 = self::fe_mul($t2, $t1);
934
+		$t3 = self::fe_sq($t2);
935
+		for ($i = 1; $i < 100; ++$i) {
936
+			$t3 = self::fe_sq($t3);
937
+		}
938
+		$t2 = self::fe_mul($t3, $t2);
939
+		$t2 = self::fe_sq($t2);
940
+		for ($i = 1; $i < 50; ++$i) {
941
+			$t2 = self::fe_sq($t2);
942
+		}
943
+		$t1 = self::fe_mul($t2, $t1);
944
+		$t1 = self::fe_sq($t1);
945
+		for ($i = 1; $i < 5; ++$i) {
946
+			$t1 = self::fe_sq($t1);
947
+		}
948
+		return self::fe_mul($t1, $t0);
949
+	}
950
+
951
+	/**
952
+	 * @internal You should not use this directly from another application
953
+	 *
954
+	 * @ref https://github.com/jedisct1/libsodium/blob/68564326e1e9dc57ef03746f85734232d20ca6fb/src/libsodium/crypto_core/curve25519/ref10/curve25519_ref10.c#L1054-L1106
955
+	 *
956
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $z
957
+	 * @return ParagonIE_Sodium_Core_Curve25519_Fe
958
+	 */
959
+	public static function fe_pow22523(ParagonIE_Sodium_Core_Curve25519_Fe $z)
960
+	{
961
+		# fe_sq(t0, z);
962
+		# fe_sq(t1, t0);
963
+		# fe_sq(t1, t1);
964
+		# fe_mul(t1, z, t1);
965
+		# fe_mul(t0, t0, t1);
966
+		# fe_sq(t0, t0);
967
+		# fe_mul(t0, t1, t0);
968
+		# fe_sq(t1, t0);
969
+		$t0 = self::fe_sq($z);
970
+		$t1 = self::fe_sq($t0);
971
+		$t1 = self::fe_sq($t1);
972
+		$t1 = self::fe_mul($z, $t1);
973
+		$t0 = self::fe_mul($t0, $t1);
974
+		$t0 = self::fe_sq($t0);
975
+		$t0 = self::fe_mul($t1, $t0);
976
+		$t1 = self::fe_sq($t0);
977
+
978
+		# for (i = 1; i < 5; ++i) {
979
+		#     fe_sq(t1, t1);
980
+		# }
981
+		for ($i = 1; $i < 5; ++$i) {
982
+			$t1 = self::fe_sq($t1);
983
+		}
984
+
985
+		# fe_mul(t0, t1, t0);
986
+		# fe_sq(t1, t0);
987
+		$t0 = self::fe_mul($t1, $t0);
988
+		$t1 = self::fe_sq($t0);
989
+
990
+		# for (i = 1; i < 10; ++i) {
991
+		#     fe_sq(t1, t1);
992
+		# }
993
+		for ($i = 1; $i < 10; ++$i) {
994
+			$t1 = self::fe_sq($t1);
995
+		}
996
+
997
+		# fe_mul(t1, t1, t0);
998
+		# fe_sq(t2, t1);
999
+		$t1 = self::fe_mul($t1, $t0);
1000
+		$t2 = self::fe_sq($t1);
1001
+
1002
+		# for (i = 1; i < 20; ++i) {
1003
+		#     fe_sq(t2, t2);
1004
+		# }
1005
+		for ($i = 1; $i < 20; ++$i) {
1006
+			$t2 = self::fe_sq($t2);
1007
+		}
1008
+
1009
+		# fe_mul(t1, t2, t1);
1010
+		# fe_sq(t1, t1);
1011
+		$t1 = self::fe_mul($t2, $t1);
1012
+		$t1 = self::fe_sq($t1);
1013
+
1014
+		# for (i = 1; i < 10; ++i) {
1015
+		#     fe_sq(t1, t1);
1016
+		# }
1017
+		for ($i = 1; $i < 10; ++$i) {
1018
+			$t1 = self::fe_sq($t1);
1019
+		}
1020
+
1021
+		# fe_mul(t0, t1, t0);
1022
+		# fe_sq(t1, t0);
1023
+		$t0 = self::fe_mul($t1, $t0);
1024
+		$t1 = self::fe_sq($t0);
1025
+
1026
+		# for (i = 1; i < 50; ++i) {
1027
+		#     fe_sq(t1, t1);
1028
+		# }
1029
+		for ($i = 1; $i < 50; ++$i) {
1030
+			$t1 = self::fe_sq($t1);
1031
+		}
1032
+
1033
+		# fe_mul(t1, t1, t0);
1034
+		# fe_sq(t2, t1);
1035
+		$t1 = self::fe_mul($t1, $t0);
1036
+		$t2 = self::fe_sq($t1);
1037
+
1038
+		# for (i = 1; i < 100; ++i) {
1039
+		#     fe_sq(t2, t2);
1040
+		# }
1041
+		for ($i = 1; $i < 100; ++$i) {
1042
+			$t2 = self::fe_sq($t2);
1043
+		}
1044
+
1045
+		# fe_mul(t1, t2, t1);
1046
+		# fe_sq(t1, t1);
1047
+		$t1 = self::fe_mul($t2, $t1);
1048
+		$t1 = self::fe_sq($t1);
1049
+
1050
+		# for (i = 1; i < 50; ++i) {
1051
+		#     fe_sq(t1, t1);
1052
+		# }
1053
+		for ($i = 1; $i < 50; ++$i) {
1054
+			$t1 = self::fe_sq($t1);
1055
+		}
1056
+
1057
+		# fe_mul(t0, t1, t0);
1058
+		# fe_sq(t0, t0);
1059
+		# fe_sq(t0, t0);
1060
+		# fe_mul(out, t0, z);
1061
+		$t0 = self::fe_mul($t1, $t0);
1062
+		$t0 = self::fe_sq($t0);
1063
+		$t0 = self::fe_sq($t0);
1064
+		return self::fe_mul($t0, $z);
1065
+	}
1066
+
1067
+	/**
1068
+	 * Subtract two field elements.
1069
+	 *
1070
+	 * h = f - g
1071
+	 *
1072
+	 * Preconditions:
1073
+	 * |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
1074
+	 * |g| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
1075
+	 *
1076
+	 * Postconditions:
1077
+	 * |h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc.
1078
+	 *
1079
+	 * @internal You should not use this directly from another application
1080
+	 *
1081
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
1082
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $g
1083
+	 * @return ParagonIE_Sodium_Core_Curve25519_Fe
1084
+	 * @psalm-suppress MixedOperand
1085
+	 */
1086
+	public static function fe_sub(ParagonIE_Sodium_Core_Curve25519_Fe $f, ParagonIE_Sodium_Core_Curve25519_Fe $g)
1087
+	{
1088
+		return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
1089
+			array(
1090
+				(int) ($f[0] - $g[0]),
1091
+				(int) ($f[1] - $g[1]),
1092
+				(int) ($f[2] - $g[2]),
1093
+				(int) ($f[3] - $g[3]),
1094
+				(int) ($f[4] - $g[4]),
1095
+				(int) ($f[5] - $g[5]),
1096
+				(int) ($f[6] - $g[6]),
1097
+				(int) ($f[7] - $g[7]),
1098
+				(int) ($f[8] - $g[8]),
1099
+				(int) ($f[9] - $g[9])
1100
+			)
1101
+		);
1102
+	}
1103
+
1104
+	/**
1105
+	 * Add two group elements.
1106
+	 *
1107
+	 * r = p + q
1108
+	 *
1109
+	 * @internal You should not use this directly from another application
1110
+	 *
1111
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1112
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_Cached $q
1113
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1114
+	 */
1115
+	public static function ge_add(
1116
+		ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p,
1117
+		ParagonIE_Sodium_Core_Curve25519_Ge_Cached $q
1118
+	) {
1119
+		$r = new ParagonIE_Sodium_Core_Curve25519_Ge_P1p1();
1120
+		$r->X = self::fe_add($p->Y, $p->X);
1121
+		$r->Y = self::fe_sub($p->Y, $p->X);
1122
+		$r->Z = self::fe_mul($r->X, $q->YplusX);
1123
+		$r->Y = self::fe_mul($r->Y, $q->YminusX);
1124
+		$r->T = self::fe_mul($q->T2d, $p->T);
1125
+		$r->X = self::fe_mul($p->Z, $q->Z);
1126
+		$t0   = self::fe_add($r->X, $r->X);
1127
+		$r->X = self::fe_sub($r->Z, $r->Y);
1128
+		$r->Y = self::fe_add($r->Z, $r->Y);
1129
+		$r->Z = self::fe_add($t0, $r->T);
1130
+		$r->T = self::fe_sub($t0, $r->T);
1131
+		return $r;
1132
+	}
1133
+
1134
+	/**
1135
+	 * @internal You should not use this directly from another application
1136
+	 *
1137
+	 * @ref https://github.com/jedisct1/libsodium/blob/157c4a80c13b117608aeae12178b2d38825f9f8f/src/libsodium/crypto_core/curve25519/ref10/curve25519_ref10.c#L1185-L1215
1138
+	 * @param string $a
1139
+	 * @return array<int, mixed>
1140
+	 * @throws SodiumException
1141
+	 * @throws TypeError
1142
+	 */
1143
+	public static function slide($a)
1144
+	{
1145
+		if (self::strlen($a) < 256) {
1146
+			if (self::strlen($a) < 16) {
1147
+				$a = str_pad($a, 256, '0', STR_PAD_RIGHT);
1148
+			}
1149
+		}
1150
+		/** @var array<int, int> $r */
1151
+		$r = array();
1152
+
1153
+		/** @var int $i */
1154
+		for ($i = 0; $i < 256; ++$i) {
1155
+			$r[$i] = (int) (
1156
+				1 & (
1157
+					self::chrToInt($a[(int) ($i >> 3)])
1158
+						>>
1159
+					($i & 7)
1160
+				)
1161
+			);
1162
+		}
1163
+
1164
+		for ($i = 0;$i < 256;++$i) {
1165
+			if ($r[$i]) {
1166
+				for ($b = 1;$b <= 6 && $i + $b < 256;++$b) {
1167
+					if ($r[$i + $b]) {
1168
+						if ($r[$i] + ($r[$i + $b] << $b) <= 15) {
1169
+							$r[$i] += $r[$i + $b] << $b;
1170
+							$r[$i + $b] = 0;
1171
+						} elseif ($r[$i] - ($r[$i + $b] << $b) >= -15) {
1172
+							$r[$i] -= $r[$i + $b] << $b;
1173
+							for ($k = $i + $b; $k < 256; ++$k) {
1174
+								if (!$r[$k]) {
1175
+									$r[$k] = 1;
1176
+									break;
1177
+								}
1178
+								$r[$k] = 0;
1179
+							}
1180
+						} else {
1181
+							break;
1182
+						}
1183
+					}
1184
+				}
1185
+			}
1186
+		}
1187
+		return $r;
1188
+	}
1189
+
1190
+	/**
1191
+	 * @internal You should not use this directly from another application
1192
+	 *
1193
+	 * @param string $s
1194
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
1195
+	 * @throws SodiumException
1196
+	 * @throws TypeError
1197
+	 */
1198
+	public static function ge_frombytes_negate_vartime($s)
1199
+	{
1200
+		static $d = null;
1201
+		if (!$d) {
1202
+			$d = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d);
1203
+		}
1204
+
1205
+		# fe_frombytes(h->Y,s);
1206
+		# fe_1(h->Z);
1207
+		$h = new ParagonIE_Sodium_Core_Curve25519_Ge_P3(
1208
+			self::fe_0(),
1209
+			self::fe_frombytes($s),
1210
+			self::fe_1()
1211
+		);
1212
+
1213
+		# fe_sq(u,h->Y);
1214
+		# fe_mul(v,u,d);
1215
+		# fe_sub(u,u,h->Z);       /* u = y^2-1 */
1216
+		# fe_add(v,v,h->Z);       /* v = dy^2+1 */
1217
+		$u = self::fe_sq($h->Y);
1218
+		/** @var ParagonIE_Sodium_Core_Curve25519_Fe $d */
1219
+		$v = self::fe_mul($u, $d);
1220
+		$u = self::fe_sub($u, $h->Z); /* u =  y^2 - 1 */
1221
+		$v = self::fe_add($v, $h->Z); /* v = dy^2 + 1 */
1222
+
1223
+		# fe_sq(v3,v);
1224
+		# fe_mul(v3,v3,v);        /* v3 = v^3 */
1225
+		# fe_sq(h->X,v3);
1226
+		# fe_mul(h->X,h->X,v);
1227
+		# fe_mul(h->X,h->X,u);    /* x = uv^7 */
1228
+		$v3 = self::fe_sq($v);
1229
+		$v3 = self::fe_mul($v3, $v); /* v3 = v^3 */
1230
+		$h->X = self::fe_sq($v3);
1231
+		$h->X = self::fe_mul($h->X, $v);
1232
+		$h->X = self::fe_mul($h->X, $u); /* x = uv^7 */
1233
+
1234
+		# fe_pow22523(h->X,h->X); /* x = (uv^7)^((q-5)/8) */
1235
+		# fe_mul(h->X,h->X,v3);
1236
+		# fe_mul(h->X,h->X,u);    /* x = uv^3(uv^7)^((q-5)/8) */
1237
+		$h->X = self::fe_pow22523($h->X); /* x = (uv^7)^((q-5)/8) */
1238
+		$h->X = self::fe_mul($h->X, $v3);
1239
+		$h->X = self::fe_mul($h->X, $u); /* x = uv^3(uv^7)^((q-5)/8) */
1240
+
1241
+		# fe_sq(vxx,h->X);
1242
+		# fe_mul(vxx,vxx,v);
1243
+		# fe_sub(check,vxx,u);    /* vx^2-u */
1244
+		$vxx = self::fe_sq($h->X);
1245
+		$vxx = self::fe_mul($vxx, $v);
1246
+		$check = self::fe_sub($vxx, $u); /* vx^2 - u */
1247
+
1248
+		# if (fe_isnonzero(check)) {
1249
+		#     fe_add(check,vxx,u);  /* vx^2+u */
1250
+		#     if (fe_isnonzero(check)) {
1251
+		#         return -1;
1252
+		#     }
1253
+		#     fe_mul(h->X,h->X,sqrtm1);
1254
+		# }
1255
+		if (self::fe_isnonzero($check)) {
1256
+			$check = self::fe_add($vxx, $u); /* vx^2 + u */
1257
+			if (self::fe_isnonzero($check)) {
1258
+				throw new RangeException('Internal check failed.');
1259
+			}
1260
+			$h->X = self::fe_mul(
1261
+				$h->X,
1262
+				ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtm1)
1263
+			);
1264
+		}
1265
+
1266
+		# if (fe_isnegative(h->X) == (s[31] >> 7)) {
1267
+		#     fe_neg(h->X,h->X);
1268
+		# }
1269
+		$i = self::chrToInt($s[31]);
1270
+		if (self::fe_isnegative($h->X) === ($i >> 7)) {
1271
+			$h->X = self::fe_neg($h->X);
1272
+		}
1273
+
1274
+		# fe_mul(h->T,h->X,h->Y);
1275
+		$h->T = self::fe_mul($h->X, $h->Y);
1276
+		return $h;
1277
+	}
1278
+
1279
+	/**
1280
+	 * @internal You should not use this directly from another application
1281
+	 *
1282
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $R
1283
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1284
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $q
1285
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1286
+	 */
1287
+	public static function ge_madd(
1288
+		ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $R,
1289
+		ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p,
1290
+		ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $q
1291
+	) {
1292
+		$r = clone $R;
1293
+		$r->X = self::fe_add($p->Y, $p->X);
1294
+		$r->Y = self::fe_sub($p->Y, $p->X);
1295
+		$r->Z = self::fe_mul($r->X, $q->yplusx);
1296
+		$r->Y = self::fe_mul($r->Y, $q->yminusx);
1297
+		$r->T = self::fe_mul($q->xy2d, $p->T);
1298
+		$t0 = self::fe_add(clone $p->Z, clone $p->Z);
1299
+		$r->X = self::fe_sub($r->Z, $r->Y);
1300
+		$r->Y = self::fe_add($r->Z, $r->Y);
1301
+		$r->Z = self::fe_add($t0, $r->T);
1302
+		$r->T = self::fe_sub($t0, $r->T);
1303
+
1304
+		return $r;
1305
+	}
1306
+
1307
+	/**
1308
+	 * @internal You should not use this directly from another application
1309
+	 *
1310
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $R
1311
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1312
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $q
1313
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1314
+	 */
1315
+	public static function ge_msub(
1316
+		ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $R,
1317
+		ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p,
1318
+		ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $q
1319
+	) {
1320
+		$r = clone $R;
1321
+
1322
+		$r->X = self::fe_add($p->Y, $p->X);
1323
+		$r->Y = self::fe_sub($p->Y, $p->X);
1324
+		$r->Z = self::fe_mul($r->X, $q->yminusx);
1325
+		$r->Y = self::fe_mul($r->Y, $q->yplusx);
1326
+		$r->T = self::fe_mul($q->xy2d, $p->T);
1327
+		$t0 = self::fe_add($p->Z, $p->Z);
1328
+		$r->X = self::fe_sub($r->Z, $r->Y);
1329
+		$r->Y = self::fe_add($r->Z, $r->Y);
1330
+		$r->Z = self::fe_sub($t0, $r->T);
1331
+		$r->T = self::fe_add($t0, $r->T);
1332
+
1333
+		return $r;
1334
+	}
1335
+
1336
+	/**
1337
+	 * @internal You should not use this directly from another application
1338
+	 *
1339
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p
1340
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P2
1341
+	 */
1342
+	public static function ge_p1p1_to_p2(ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p)
1343
+	{
1344
+		$r = new ParagonIE_Sodium_Core_Curve25519_Ge_P2();
1345
+		$r->X = self::fe_mul($p->X, $p->T);
1346
+		$r->Y = self::fe_mul($p->Y, $p->Z);
1347
+		$r->Z = self::fe_mul($p->Z, $p->T);
1348
+		return $r;
1349
+	}
1350
+
1351
+	/**
1352
+	 * @internal You should not use this directly from another application
1353
+	 *
1354
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p
1355
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
1356
+	 */
1357
+	public static function ge_p1p1_to_p3(ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p)
1358
+	{
1359
+		$r = new ParagonIE_Sodium_Core_Curve25519_Ge_P3();
1360
+		$r->X = self::fe_mul($p->X, $p->T);
1361
+		$r->Y = self::fe_mul($p->Y, $p->Z);
1362
+		$r->Z = self::fe_mul($p->Z, $p->T);
1363
+		$r->T = self::fe_mul($p->X, $p->Y);
1364
+		return $r;
1365
+	}
1366
+
1367
+	/**
1368
+	 * @internal You should not use this directly from another application
1369
+	 *
1370
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P2
1371
+	 */
1372
+	public static function ge_p2_0()
1373
+	{
1374
+		return new ParagonIE_Sodium_Core_Curve25519_Ge_P2(
1375
+			self::fe_0(),
1376
+			self::fe_1(),
1377
+			self::fe_1()
1378
+		);
1379
+	}
1380
+
1381
+	/**
1382
+	 * @internal You should not use this directly from another application
1383
+	 *
1384
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P2 $p
1385
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1386
+	 */
1387
+	public static function ge_p2_dbl(ParagonIE_Sodium_Core_Curve25519_Ge_P2 $p)
1388
+	{
1389
+		$r = new ParagonIE_Sodium_Core_Curve25519_Ge_P1p1();
1390
+
1391
+		$r->X = self::fe_sq($p->X);
1392
+		$r->Z = self::fe_sq($p->Y);
1393
+		$r->T = self::fe_sq2($p->Z);
1394
+		$r->Y = self::fe_add($p->X, $p->Y);
1395
+		$t0   = self::fe_sq($r->Y);
1396
+		$r->Y = self::fe_add($r->Z, $r->X);
1397
+		$r->Z = self::fe_sub($r->Z, $r->X);
1398
+		$r->X = self::fe_sub($t0, $r->Y);
1399
+		$r->T = self::fe_sub($r->T, $r->Z);
1400
+
1401
+		return $r;
1402
+	}
1403
+
1404
+	/**
1405
+	 * @internal You should not use this directly from another application
1406
+	 *
1407
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
1408
+	 */
1409
+	public static function ge_p3_0()
1410
+	{
1411
+		return new ParagonIE_Sodium_Core_Curve25519_Ge_P3(
1412
+			self::fe_0(),
1413
+			self::fe_1(),
1414
+			self::fe_1(),
1415
+			self::fe_0()
1416
+		);
1417
+	}
1418
+
1419
+	/**
1420
+	 * @internal You should not use this directly from another application
1421
+	 *
1422
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1423
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_Cached
1424
+	 */
1425
+	public static function ge_p3_to_cached(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p)
1426
+	{
1427
+		static $d2 = null;
1428
+		if ($d2 === null) {
1429
+			$d2 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d2);
1430
+		}
1431
+		/** @var ParagonIE_Sodium_Core_Curve25519_Fe $d2 */
1432
+		$r = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached();
1433
+		$r->YplusX = self::fe_add($p->Y, $p->X);
1434
+		$r->YminusX = self::fe_sub($p->Y, $p->X);
1435
+		$r->Z = self::fe_copy($p->Z);
1436
+		$r->T2d = self::fe_mul($p->T, $d2);
1437
+		return $r;
1438
+	}
1439
+
1440
+	/**
1441
+	 * @internal You should not use this directly from another application
1442
+	 *
1443
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1444
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P2
1445
+	 */
1446
+	public static function ge_p3_to_p2(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p)
1447
+	{
1448
+		return new ParagonIE_Sodium_Core_Curve25519_Ge_P2(
1449
+			self::fe_copy($p->X),
1450
+			self::fe_copy($p->Y),
1451
+			self::fe_copy($p->Z)
1452
+		);
1453
+	}
1454
+
1455
+	/**
1456
+	 * @internal You should not use this directly from another application
1457
+	 *
1458
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h
1459
+	 * @return string
1460
+	 * @throws SodiumException
1461
+	 * @throws TypeError
1462
+	 */
1463
+	public static function ge_p3_tobytes(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h)
1464
+	{
1465
+		$recip = self::fe_invert($h->Z);
1466
+		$x = self::fe_mul($h->X, $recip);
1467
+		$y = self::fe_mul($h->Y, $recip);
1468
+		$s = self::fe_tobytes($y);
1469
+		$s[31] = self::intToChr(
1470
+			self::chrToInt($s[31]) ^ (self::fe_isnegative($x) << 7)
1471
+		);
1472
+		return $s;
1473
+	}
1474
+
1475
+	/**
1476
+	 * @internal You should not use this directly from another application
1477
+	 *
1478
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1479
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1480
+	 */
1481
+	public static function ge_p3_dbl(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p)
1482
+	{
1483
+		$q = self::ge_p3_to_p2($p);
1484
+		return self::ge_p2_dbl($q);
1485
+	}
1486
+
1487
+	/**
1488
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_Precomp
1489
+	 */
1490
+	public static function ge_precomp_0()
1491
+	{
1492
+		return new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1493
+			self::fe_1(),
1494
+			self::fe_1(),
1495
+			self::fe_0()
1496
+		);
1497
+	}
1498
+
1499
+	/**
1500
+	 * @internal You should not use this directly from another application
1501
+	 *
1502
+	 * @param int $b
1503
+	 * @param int $c
1504
+	 * @return int
1505
+	 */
1506
+	public static function equal($b, $c)
1507
+	{
1508
+		return (int) ((($b ^ $c) - 1) >> 31) & 1;
1509
+	}
1510
+
1511
+	/**
1512
+	 * @internal You should not use this directly from another application
1513
+	 *
1514
+	 * @param int|string $char
1515
+	 * @return int (1 = yes, 0 = no)
1516
+	 * @throws SodiumException
1517
+	 * @throws TypeError
1518
+	 */
1519
+	public static function negative($char)
1520
+	{
1521
+		if (is_int($char)) {
1522
+			return ($char >> 63) & 1;
1523
+		}
1524
+		$x = self::chrToInt(self::substr($char, 0, 1));
1525
+		return (int) ($x >> 63);
1526
+	}
1527
+
1528
+	/**
1529
+	 * Conditional move
1530
+	 *
1531
+	 * @internal You should not use this directly from another application
1532
+	 *
1533
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $t
1534
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $u
1535
+	 * @param int $b
1536
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_Precomp
1537
+	 */
1538
+	public static function cmov(
1539
+		ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $t,
1540
+		ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $u,
1541
+		$b
1542
+	) {
1543
+		if (!is_int($b)) {
1544
+			throw new InvalidArgumentException('Expected an integer.');
1545
+		}
1546
+		return new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1547
+			self::fe_cmov($t->yplusx,  $u->yplusx,  $b),
1548
+			self::fe_cmov($t->yminusx, $u->yminusx, $b),
1549
+			self::fe_cmov($t->xy2d,    $u->xy2d,    $b)
1550
+		);
1551
+	}
1552
+
1553
+	/**
1554
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_Cached $t
1555
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_Cached $u
1556
+	 * @param int $b
1557
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_Cached
1558
+	 */
1559
+	public static function ge_cmov_cached(
1560
+		ParagonIE_Sodium_Core_Curve25519_Ge_Cached $t,
1561
+		ParagonIE_Sodium_Core_Curve25519_Ge_Cached $u,
1562
+		$b
1563
+	) {
1564
+		$b &= 1;
1565
+		$ret = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached();
1566
+		$ret->YplusX  = self::fe_cmov($t->YplusX,  $u->YplusX,  $b);
1567
+		$ret->YminusX = self::fe_cmov($t->YminusX, $u->YminusX, $b);
1568
+		$ret->Z       = self::fe_cmov($t->Z,       $u->Z,       $b);
1569
+		$ret->T2d     = self::fe_cmov($t->T2d,     $u->T2d,     $b);
1570
+		return $ret;
1571
+	}
1572
+
1573
+	/**
1574
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_Cached[] $cached
1575
+	 * @param int $b
1576
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_Cached
1577
+	 * @throws SodiumException
1578
+	 */
1579
+	public static function ge_cmov8_cached(array $cached, $b)
1580
+	{
1581
+		// const unsigned char bnegative = negative(b);
1582
+		// const unsigned char babs      = b - (((-bnegative) & b) * ((signed char) 1 << 1));
1583
+		$bnegative = self::negative($b);
1584
+		$babs = $b - (((-$bnegative) & $b) << 1);
1585
+
1586
+		// ge25519_cached_0(t);
1587
+		$t = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached(
1588
+			self::fe_1(),
1589
+			self::fe_1(),
1590
+			self::fe_1(),
1591
+			self::fe_0()
1592
+		);
1593
+
1594
+		// ge25519_cmov_cached(t, &cached[0], equal(babs, 1));
1595
+		// ge25519_cmov_cached(t, &cached[1], equal(babs, 2));
1596
+		// ge25519_cmov_cached(t, &cached[2], equal(babs, 3));
1597
+		// ge25519_cmov_cached(t, &cached[3], equal(babs, 4));
1598
+		// ge25519_cmov_cached(t, &cached[4], equal(babs, 5));
1599
+		// ge25519_cmov_cached(t, &cached[5], equal(babs, 6));
1600
+		// ge25519_cmov_cached(t, &cached[6], equal(babs, 7));
1601
+		// ge25519_cmov_cached(t, &cached[7], equal(babs, 8));
1602
+		for ($x = 0; $x < 8; ++$x) {
1603
+			$t = self::ge_cmov_cached($t, $cached[$x], self::equal($babs, $x + 1));
1604
+		}
1605
+
1606
+		// fe25519_copy(minust.YplusX, t->YminusX);
1607
+		// fe25519_copy(minust.YminusX, t->YplusX);
1608
+		// fe25519_copy(minust.Z, t->Z);
1609
+		// fe25519_neg(minust.T2d, t->T2d);
1610
+		$minust = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached(
1611
+			self::fe_copy($t->YminusX),
1612
+			self::fe_copy($t->YplusX),
1613
+			self::fe_copy($t->Z),
1614
+			self::fe_neg($t->T2d)
1615
+		);
1616
+		return self::ge_cmov_cached($t, $minust, $bnegative);
1617
+	}
1618
+
1619
+	/**
1620
+	 * @internal You should not use this directly from another application
1621
+	 *
1622
+	 * @param int $pos
1623
+	 * @param int $b
1624
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_Precomp
1625
+	 * @throws SodiumException
1626
+	 * @throws TypeError
1627
+	 * @psalm-suppress MixedArgument
1628
+	 * @psalm-suppress MixedArrayAccess
1629
+	 * @psalm-suppress MixedArrayOffset
1630
+	 */
1631
+	public static function ge_select($pos = 0, $b = 0)
1632
+	{
1633
+		static $base = null;
1634
+		if ($base === null) {
1635
+			$base = array();
1636
+			/** @var int $i */
1637
+			foreach (self::$base as $i => $bas) {
1638
+				for ($j = 0; $j < 8; ++$j) {
1639
+					$base[$i][$j] = new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1640
+						ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($bas[$j][0]),
1641
+						ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($bas[$j][1]),
1642
+						ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($bas[$j][2])
1643
+					);
1644
+				}
1645
+			}
1646
+		}
1647
+		/** @var array<int, array<int, ParagonIE_Sodium_Core_Curve25519_Ge_Precomp>> $base */
1648
+		if (!is_int($pos)) {
1649
+			throw new InvalidArgumentException('Position must be an integer');
1650
+		}
1651
+		if ($pos < 0 || $pos > 31) {
1652
+			throw new RangeException('Position is out of range [0, 31]');
1653
+		}
1654
+
1655
+		$bnegative = self::negative($b);
1656
+		$babs = $b - (((-$bnegative) & $b) << 1);
1657
+
1658
+		$t = self::ge_precomp_0();
1659
+		for ($i = 0; $i < 8; ++$i) {
1660
+			$t = self::cmov(
1661
+				$t,
1662
+				$base[$pos][$i],
1663
+				self::equal($babs, $i + 1)
1664
+			);
1665
+		}
1666
+		$minusT = new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1667
+			self::fe_copy($t->yminusx),
1668
+			self::fe_copy($t->yplusx),
1669
+			self::fe_neg($t->xy2d)
1670
+		);
1671
+		return self::cmov($t, $minusT, $bnegative);
1672
+	}
1673
+
1674
+	/**
1675
+	 * Subtract two group elements.
1676
+	 *
1677
+	 * r = p - q
1678
+	 *
1679
+	 * @internal You should not use this directly from another application
1680
+	 *
1681
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1682
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_Cached $q
1683
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1684
+	 */
1685
+	public static function ge_sub(
1686
+		ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p,
1687
+		ParagonIE_Sodium_Core_Curve25519_Ge_Cached $q
1688
+	) {
1689
+		$r = new ParagonIE_Sodium_Core_Curve25519_Ge_P1p1();
1690
+
1691
+		$r->X = self::fe_add($p->Y, $p->X);
1692
+		$r->Y = self::fe_sub($p->Y, $p->X);
1693
+		$r->Z = self::fe_mul($r->X, $q->YminusX);
1694
+		$r->Y = self::fe_mul($r->Y, $q->YplusX);
1695
+		$r->T = self::fe_mul($q->T2d, $p->T);
1696
+		$r->X = self::fe_mul($p->Z, $q->Z);
1697
+		$t0 = self::fe_add($r->X, $r->X);
1698
+		$r->X = self::fe_sub($r->Z, $r->Y);
1699
+		$r->Y = self::fe_add($r->Z, $r->Y);
1700
+		$r->Z = self::fe_sub($t0, $r->T);
1701
+		$r->T = self::fe_add($t0, $r->T);
1702
+
1703
+		return $r;
1704
+	}
1705
+
1706
+	/**
1707
+	 * Convert a group element to a byte string.
1708
+	 *
1709
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P2 $h
1710
+	 * @return string
1711
+	 * @throws SodiumException
1712
+	 * @throws TypeError
1713
+	 */
1714
+	public static function ge_tobytes(ParagonIE_Sodium_Core_Curve25519_Ge_P2 $h)
1715
+	{
1716
+		$recip = self::fe_invert($h->Z);
1717
+		$x = self::fe_mul($h->X, $recip);
1718
+		$y = self::fe_mul($h->Y, $recip);
1719
+		$s = self::fe_tobytes($y);
1720
+		$s[31] = self::intToChr(
1721
+			self::chrToInt($s[31]) ^ (self::fe_isnegative($x) << 7)
1722
+		);
1723
+		return $s;
1724
+	}
1725
+
1726
+	/**
1727
+	 * @internal You should not use this directly from another application
1728
+	 *
1729
+	 * @param string $a
1730
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $A
1731
+	 * @param string $b
1732
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P2
1733
+	 * @throws SodiumException
1734
+	 * @throws TypeError
1735
+	 * @psalm-suppress MixedArgument
1736
+	 * @psalm-suppress MixedArrayAccess
1737
+	 */
1738
+	public static function ge_double_scalarmult_vartime(
1739
+		$a,
1740
+		ParagonIE_Sodium_Core_Curve25519_Ge_P3 $A,
1741
+		$b
1742
+	) {
1743
+		/** @var array<int, ParagonIE_Sodium_Core_Curve25519_Ge_Cached> $Ai */
1744
+		$Ai = array();
1745
+
1746
+		/** @var array<int, ParagonIE_Sodium_Core_Curve25519_Ge_Precomp> $Bi */
1747
+		static $Bi = array();
1748
+		if (!$Bi) {
1749
+			for ($i = 0; $i < 8; ++$i) {
1750
+				$Bi[$i] = new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1751
+					ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$base2[$i][0]),
1752
+					ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$base2[$i][1]),
1753
+					ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$base2[$i][2])
1754
+				);
1755
+			}
1756
+		}
1757
+		for ($i = 0; $i < 8; ++$i) {
1758
+			$Ai[$i] = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached(
1759
+				self::fe_0(),
1760
+				self::fe_0(),
1761
+				self::fe_0(),
1762
+				self::fe_0()
1763
+			);
1764
+		}
1765
+
1766
+		# slide(aslide,a);
1767
+		# slide(bslide,b);
1768
+		/** @var array<int, int> $aslide */
1769
+		$aslide = self::slide($a);
1770
+		/** @var array<int, int> $bslide */
1771
+		$bslide = self::slide($b);
1772
+
1773
+		# ge_p3_to_cached(&Ai[0],A);
1774
+		# ge_p3_dbl(&t,A); ge_p1p1_to_p3(&A2,&t);
1775
+		$Ai[0] = self::ge_p3_to_cached($A);
1776
+		$t = self::ge_p3_dbl($A);
1777
+		$A2 = self::ge_p1p1_to_p3($t);
1778
+
1779
+		# ge_add(&t,&A2,&Ai[0]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[1],&u);
1780
+		# ge_add(&t,&A2,&Ai[1]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[2],&u);
1781
+		# ge_add(&t,&A2,&Ai[2]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[3],&u);
1782
+		# ge_add(&t,&A2,&Ai[3]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[4],&u);
1783
+		# ge_add(&t,&A2,&Ai[4]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[5],&u);
1784
+		# ge_add(&t,&A2,&Ai[5]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[6],&u);
1785
+		# ge_add(&t,&A2,&Ai[6]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[7],&u);
1786
+		for ($i = 0; $i < 7; ++$i) {
1787
+			$t = self::ge_add($A2, $Ai[$i]);
1788
+			$u = self::ge_p1p1_to_p3($t);
1789
+			$Ai[$i + 1] = self::ge_p3_to_cached($u);
1790
+		}
1791
+
1792
+		# ge_p2_0(r);
1793
+		$r = self::ge_p2_0();
1794
+
1795
+		# for (i = 255;i >= 0;--i) {
1796
+		#     if (aslide[i] || bslide[i]) break;
1797
+		# }
1798
+		$i = 255;
1799
+		for (; $i >= 0; --$i) {
1800
+			if ($aslide[$i] || $bslide[$i]) {
1801
+				break;
1802
+			}
1803
+		}
1804
+
1805
+		# for (;i >= 0;--i) {
1806
+		for (; $i >= 0; --$i) {
1807
+			# ge_p2_dbl(&t,r);
1808
+			$t = self::ge_p2_dbl($r);
1809
+
1810
+			# if (aslide[i] > 0) {
1811
+			if ($aslide[$i] > 0) {
1812
+				# ge_p1p1_to_p3(&u,&t);
1813
+				# ge_add(&t,&u,&Ai[aslide[i]/2]);
1814
+				$u = self::ge_p1p1_to_p3($t);
1815
+				$t = self::ge_add(
1816
+					$u,
1817
+					$Ai[(int) floor($aslide[$i] / 2)]
1818
+				);
1819
+			# } else if (aslide[i] < 0) {
1820
+			} elseif ($aslide[$i] < 0) {
1821
+				# ge_p1p1_to_p3(&u,&t);
1822
+				# ge_sub(&t,&u,&Ai[(-aslide[i])/2]);
1823
+				$u = self::ge_p1p1_to_p3($t);
1824
+				$t = self::ge_sub(
1825
+					$u,
1826
+					$Ai[(int) floor(-$aslide[$i] / 2)]
1827
+				);
1828
+			}
1829
+
1830
+			# if (bslide[i] > 0) {
1831
+			if ($bslide[$i] > 0) {
1832
+				/** @var int $index */
1833
+				$index = (int) floor($bslide[$i] / 2);
1834
+				# ge_p1p1_to_p3(&u,&t);
1835
+				# ge_madd(&t,&u,&Bi[bslide[i]/2]);
1836
+				$u = self::ge_p1p1_to_p3($t);
1837
+				$t = self::ge_madd($t, $u, $Bi[$index]);
1838
+			# } else if (bslide[i] < 0) {
1839
+			} elseif ($bslide[$i] < 0) {
1840
+				/** @var int $index */
1841
+				$index = (int) floor(-$bslide[$i] / 2);
1842
+				# ge_p1p1_to_p3(&u,&t);
1843
+				# ge_msub(&t,&u,&Bi[(-bslide[i])/2]);
1844
+				$u = self::ge_p1p1_to_p3($t);
1845
+				$t = self::ge_msub($t, $u, $Bi[$index]);
1846
+			}
1847
+			# ge_p1p1_to_p2(r,&t);
1848
+			$r = self::ge_p1p1_to_p2($t);
1849
+		}
1850
+		return $r;
1851
+	}
1852
+
1853
+	/**
1854
+	 * @internal You should not use this directly from another application
1855
+	 *
1856
+	 * @param string $a
1857
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1858
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
1859
+	 * @throws SodiumException
1860
+	 * @throws TypeError
1861
+	 * @psalm-suppress MixedAssignment
1862
+	 * @psalm-suppress MixedOperand
1863
+	 */
1864
+	public static function ge_scalarmult($a, $p)
1865
+	{
1866
+		$e = array_fill(0, 64, 0);
1867
+
1868
+		/** @var ParagonIE_Sodium_Core_Curve25519_Ge_Cached[] $pi */
1869
+		$pi = array();
1870
+
1871
+		//        ge25519_p3_to_cached(&pi[1 - 1], p);   /* p */
1872
+		$pi[0] = self::ge_p3_to_cached($p);
1873
+
1874
+		//        ge25519_p3_dbl(&t2, p);
1875
+		//        ge25519_p1p1_to_p3(&p2, &t2);
1876
+		//        ge25519_p3_to_cached(&pi[2 - 1], &p2); /* 2p = 2*p */
1877
+		$t2 = self::ge_p3_dbl($p);
1878
+		$p2 = self::ge_p1p1_to_p3($t2);
1879
+		$pi[1] = self::ge_p3_to_cached($p2);
1880
+
1881
+		//        ge25519_add_cached(&t3, p, &pi[2 - 1]);
1882
+		//        ge25519_p1p1_to_p3(&p3, &t3);
1883
+		//        ge25519_p3_to_cached(&pi[3 - 1], &p3); /* 3p = 2p+p */
1884
+		$t3 = self::ge_add($p, $pi[1]);
1885
+		$p3 = self::ge_p1p1_to_p3($t3);
1886
+		$pi[2] = self::ge_p3_to_cached($p3);
1887
+
1888
+		//        ge25519_p3_dbl(&t4, &p2);
1889
+		//        ge25519_p1p1_to_p3(&p4, &t4);
1890
+		//        ge25519_p3_to_cached(&pi[4 - 1], &p4); /* 4p = 2*2p */
1891
+		$t4 = self::ge_p3_dbl($p2);
1892
+		$p4 = self::ge_p1p1_to_p3($t4);
1893
+		$pi[3] = self::ge_p3_to_cached($p4);
1894
+
1895
+		//        ge25519_add_cached(&t5, p, &pi[4 - 1]);
1896
+		//        ge25519_p1p1_to_p3(&p5, &t5);
1897
+		//        ge25519_p3_to_cached(&pi[5 - 1], &p5); /* 5p = 4p+p */
1898
+		$t5 = self::ge_add($p, $pi[3]);
1899
+		$p5 = self::ge_p1p1_to_p3($t5);
1900
+		$pi[4] = self::ge_p3_to_cached($p5);
1901
+
1902
+		//        ge25519_p3_dbl(&t6, &p3);
1903
+		//        ge25519_p1p1_to_p3(&p6, &t6);
1904
+		//        ge25519_p3_to_cached(&pi[6 - 1], &p6); /* 6p = 2*3p */
1905
+		$t6 = self::ge_p3_dbl($p3);
1906
+		$p6 = self::ge_p1p1_to_p3($t6);
1907
+		$pi[5] = self::ge_p3_to_cached($p6);
1908
+
1909
+		//        ge25519_add_cached(&t7, p, &pi[6 - 1]);
1910
+		//        ge25519_p1p1_to_p3(&p7, &t7);
1911
+		//        ge25519_p3_to_cached(&pi[7 - 1], &p7); /* 7p = 6p+p */
1912
+		$t7 = self::ge_add($p, $pi[5]);
1913
+		$p7 = self::ge_p1p1_to_p3($t7);
1914
+		$pi[6] = self::ge_p3_to_cached($p7);
1915
+
1916
+		//        ge25519_p3_dbl(&t8, &p4);
1917
+		//        ge25519_p1p1_to_p3(&p8, &t8);
1918
+		//        ge25519_p3_to_cached(&pi[8 - 1], &p8); /* 8p = 2*4p */
1919
+		$t8 = self::ge_p3_dbl($p4);
1920
+		$p8 = self::ge_p1p1_to_p3($t8);
1921
+		$pi[7] = self::ge_p3_to_cached($p8);
1922
+
1923
+
1924
+		//        for (i = 0; i < 32; ++i) {
1925
+		//            e[2 * i + 0] = (a[i] >> 0) & 15;
1926
+		//            e[2 * i + 1] = (a[i] >> 4) & 15;
1927
+		//        }
1928
+		for ($i = 0; $i < 32; ++$i) {
1929
+			$e[($i << 1)    ] =  self::chrToInt($a[$i]) & 15;
1930
+			$e[($i << 1) + 1] = (self::chrToInt($a[$i]) >> 4) & 15;
1931
+		}
1932
+		//        /* each e[i] is between 0 and 15 */
1933
+		//        /* e[63] is between 0 and 7 */
1934
+
1935
+		//        carry = 0;
1936
+		//        for (i = 0; i < 63; ++i) {
1937
+		//            e[i] += carry;
1938
+		//            carry = e[i] + 8;
1939
+		//            carry >>= 4;
1940
+		//            e[i] -= carry * ((signed char) 1 << 4);
1941
+		//        }
1942
+		$carry = 0;
1943
+		for ($i = 0; $i < 63; ++$i) {
1944
+			$e[$i] += $carry;
1945
+			$carry = $e[$i] + 8;
1946
+			$carry >>= 4;
1947
+			$e[$i] -= $carry << 4;
1948
+		}
1949
+		//        e[63] += carry;
1950
+		//        /* each e[i] is between -8 and 8 */
1951
+		$e[63] += $carry;
1952
+
1953
+		//        ge25519_p3_0(h);
1954
+		$h = self::ge_p3_0();
1955
+
1956
+		//        for (i = 63; i != 0; i--) {
1957
+		for ($i = 63; $i != 0; --$i) {
1958
+			// ge25519_cmov8_cached(&t, pi, e[i]);
1959
+			$t = self::ge_cmov8_cached($pi, $e[$i]);
1960
+			// ge25519_add_cached(&r, h, &t);
1961
+			$r = self::ge_add($h, $t);
1962
+
1963
+			// ge25519_p1p1_to_p2(&s, &r);
1964
+			// ge25519_p2_dbl(&r, &s);
1965
+			// ge25519_p1p1_to_p2(&s, &r);
1966
+			// ge25519_p2_dbl(&r, &s);
1967
+			// ge25519_p1p1_to_p2(&s, &r);
1968
+			// ge25519_p2_dbl(&r, &s);
1969
+			// ge25519_p1p1_to_p2(&s, &r);
1970
+			// ge25519_p2_dbl(&r, &s);
1971
+			$s = self::ge_p1p1_to_p2($r);
1972
+			$r = self::ge_p2_dbl($s);
1973
+			$s = self::ge_p1p1_to_p2($r);
1974
+			$r = self::ge_p2_dbl($s);
1975
+			$s = self::ge_p1p1_to_p2($r);
1976
+			$r = self::ge_p2_dbl($s);
1977
+			$s = self::ge_p1p1_to_p2($r);
1978
+			$r = self::ge_p2_dbl($s);
1979
+
1980
+			// ge25519_p1p1_to_p3(h, &r);  /* *16 */
1981
+			$h = self::ge_p1p1_to_p3($r); /* *16 */
1982
+		}
1983
+
1984
+		//        ge25519_cmov8_cached(&t, pi, e[i]);
1985
+		//        ge25519_add_cached(&r, h, &t);
1986
+		//        ge25519_p1p1_to_p3(h, &r);
1987
+		$t = self::ge_cmov8_cached($pi, $e[0]);
1988
+		$r = self::ge_add($h, $t);
1989
+		return self::ge_p1p1_to_p3($r);
1990
+	}
1991
+
1992
+	/**
1993
+	 * @internal You should not use this directly from another application
1994
+	 *
1995
+	 * @param string $a
1996
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
1997
+	 * @throws SodiumException
1998
+	 * @throws TypeError
1999
+	 * @psalm-suppress MixedAssignment
2000
+	 * @psalm-suppress MixedOperand
2001
+	 */
2002
+	public static function ge_scalarmult_base($a)
2003
+	{
2004
+		/** @var array<int, int> $e */
2005
+		$e = array();
2006
+		$r = new ParagonIE_Sodium_Core_Curve25519_Ge_P1p1();
2007
+
2008
+		for ($i = 0; $i < 32; ++$i) {
2009
+			$dbl = (int) $i << 1;
2010
+			$e[$dbl] = (int) self::chrToInt($a[$i]) & 15;
2011
+			$e[$dbl + 1] = (int) (self::chrToInt($a[$i]) >> 4) & 15;
2012
+		}
2013
+
2014
+		$carry = 0;
2015
+		for ($i = 0; $i < 63; ++$i) {
2016
+			$e[$i] += $carry;
2017
+			$carry = $e[$i] + 8;
2018
+			$carry >>= 4;
2019
+			$e[$i] -= $carry << 4;
2020
+		}
2021
+		$e[63] += (int) $carry;
2022
+
2023
+		$h = self::ge_p3_0();
2024
+
2025
+		for ($i = 1; $i < 64; $i += 2) {
2026
+			$t = self::ge_select((int) floor($i / 2), (int) $e[$i]);
2027
+			$r = self::ge_madd($r, $h, $t);
2028
+			$h = self::ge_p1p1_to_p3($r);
2029
+		}
2030
+
2031
+		$r = self::ge_p3_dbl($h);
2032
+
2033
+		$s = self::ge_p1p1_to_p2($r);
2034
+		$r = self::ge_p2_dbl($s);
2035
+		$s = self::ge_p1p1_to_p2($r);
2036
+		$r = self::ge_p2_dbl($s);
2037
+		$s = self::ge_p1p1_to_p2($r);
2038
+		$r = self::ge_p2_dbl($s);
2039
+
2040
+		$h = self::ge_p1p1_to_p3($r);
2041
+
2042
+		for ($i = 0; $i < 64; $i += 2) {
2043
+			$t = self::ge_select($i >> 1, (int) $e[$i]);
2044
+			$r = self::ge_madd($r, $h, $t);
2045
+			$h = self::ge_p1p1_to_p3($r);
2046
+		}
2047
+		return $h;
2048
+	}
2049
+
2050
+	/**
2051
+	 * Calculates (ab + c) mod l
2052
+	 * where l = 2^252 + 27742317777372353535851937790883648493
2053
+	 *
2054
+	 * @internal You should not use this directly from another application
2055
+	 *
2056
+	 * @param string $a
2057
+	 * @param string $b
2058
+	 * @param string $c
2059
+	 * @return string
2060
+	 * @throws TypeError
2061
+	 */
2062
+	public static function sc_muladd($a, $b, $c)
2063
+	{
2064
+		$a0 = 2097151 & self::load_3(self::substr($a, 0, 3));
2065
+		$a1 = 2097151 & (self::load_4(self::substr($a, 2, 4)) >> 5);
2066
+		$a2 = 2097151 & (self::load_3(self::substr($a, 5, 3)) >> 2);
2067
+		$a3 = 2097151 & (self::load_4(self::substr($a, 7, 4)) >> 7);
2068
+		$a4 = 2097151 & (self::load_4(self::substr($a, 10, 4)) >> 4);
2069
+		$a5 = 2097151 & (self::load_3(self::substr($a, 13, 3)) >> 1);
2070
+		$a6 = 2097151 & (self::load_4(self::substr($a, 15, 4)) >> 6);
2071
+		$a7 = 2097151 & (self::load_3(self::substr($a, 18, 3)) >> 3);
2072
+		$a8 = 2097151 & self::load_3(self::substr($a, 21, 3));
2073
+		$a9 = 2097151 & (self::load_4(self::substr($a, 23, 4)) >> 5);
2074
+		$a10 = 2097151 & (self::load_3(self::substr($a, 26, 3)) >> 2);
2075
+		$a11 = (self::load_4(self::substr($a, 28, 4)) >> 7);
2076
+
2077
+		$b0 = 2097151 & self::load_3(self::substr($b, 0, 3));
2078
+		$b1 = 2097151 & (self::load_4(self::substr($b, 2, 4)) >> 5);
2079
+		$b2 = 2097151 & (self::load_3(self::substr($b, 5, 3)) >> 2);
2080
+		$b3 = 2097151 & (self::load_4(self::substr($b, 7, 4)) >> 7);
2081
+		$b4 = 2097151 & (self::load_4(self::substr($b, 10, 4)) >> 4);
2082
+		$b5 = 2097151 & (self::load_3(self::substr($b, 13, 3)) >> 1);
2083
+		$b6 = 2097151 & (self::load_4(self::substr($b, 15, 4)) >> 6);
2084
+		$b7 = 2097151 & (self::load_3(self::substr($b, 18, 3)) >> 3);
2085
+		$b8 = 2097151 & self::load_3(self::substr($b, 21, 3));
2086
+		$b9 = 2097151 & (self::load_4(self::substr($b, 23, 4)) >> 5);
2087
+		$b10 = 2097151 & (self::load_3(self::substr($b, 26, 3)) >> 2);
2088
+		$b11 = (self::load_4(self::substr($b, 28, 4)) >> 7);
2089
+
2090
+		$c0 = 2097151 & self::load_3(self::substr($c, 0, 3));
2091
+		$c1 = 2097151 & (self::load_4(self::substr($c, 2, 4)) >> 5);
2092
+		$c2 = 2097151 & (self::load_3(self::substr($c, 5, 3)) >> 2);
2093
+		$c3 = 2097151 & (self::load_4(self::substr($c, 7, 4)) >> 7);
2094
+		$c4 = 2097151 & (self::load_4(self::substr($c, 10, 4)) >> 4);
2095
+		$c5 = 2097151 & (self::load_3(self::substr($c, 13, 3)) >> 1);
2096
+		$c6 = 2097151 & (self::load_4(self::substr($c, 15, 4)) >> 6);
2097
+		$c7 = 2097151 & (self::load_3(self::substr($c, 18, 3)) >> 3);
2098
+		$c8 = 2097151 & self::load_3(self::substr($c, 21, 3));
2099
+		$c9 = 2097151 & (self::load_4(self::substr($c, 23, 4)) >> 5);
2100
+		$c10 = 2097151 & (self::load_3(self::substr($c, 26, 3)) >> 2);
2101
+		$c11 = (self::load_4(self::substr($c, 28, 4)) >> 7);
2102
+
2103
+		/* Can't really avoid the pyramid here: */
2104
+		$s0 = $c0 + self::mul($a0, $b0, 24);
2105
+		$s1 = $c1 + self::mul($a0, $b1, 24) + self::mul($a1, $b0, 24);
2106
+		$s2 = $c2 + self::mul($a0, $b2, 24) + self::mul($a1, $b1, 24) + self::mul($a2, $b0, 24);
2107
+		$s3 = $c3 + self::mul($a0, $b3, 24) + self::mul($a1, $b2, 24) + self::mul($a2, $b1, 24) + self::mul($a3, $b0, 24);
2108
+		$s4 = $c4 + self::mul($a0, $b4, 24) + self::mul($a1, $b3, 24) + self::mul($a2, $b2, 24) + self::mul($a3, $b1, 24) +
2109
+			   self::mul($a4, $b0, 24);
2110
+		$s5 = $c5 + self::mul($a0, $b5, 24) + self::mul($a1, $b4, 24) + self::mul($a2, $b3, 24) + self::mul($a3, $b2, 24) +
2111
+			   self::mul($a4, $b1, 24) + self::mul($a5, $b0, 24);
2112
+		$s6 = $c6 + self::mul($a0, $b6, 24) + self::mul($a1, $b5, 24) + self::mul($a2, $b4, 24) + self::mul($a3, $b3, 24) +
2113
+			   self::mul($a4, $b2, 24) + self::mul($a5, $b1, 24) + self::mul($a6, $b0, 24);
2114
+		$s7 = $c7 + self::mul($a0, $b7, 24) + self::mul($a1, $b6, 24) + self::mul($a2, $b5, 24) + self::mul($a3, $b4, 24) +
2115
+			   self::mul($a4, $b3, 24) + self::mul($a5, $b2, 24) + self::mul($a6, $b1, 24) + self::mul($a7, $b0, 24);
2116
+		$s8 = $c8 + self::mul($a0, $b8, 24) + self::mul($a1, $b7, 24) + self::mul($a2, $b6, 24) + self::mul($a3, $b5, 24) +
2117
+			   self::mul($a4, $b4, 24) + self::mul($a5, $b3, 24) + self::mul($a6, $b2, 24) + self::mul($a7, $b1, 24) +
2118
+			   self::mul($a8, $b0, 24);
2119
+		$s9 = $c9 + self::mul($a0, $b9, 24) + self::mul($a1, $b8, 24) + self::mul($a2, $b7, 24) + self::mul($a3, $b6, 24) +
2120
+			   self::mul($a4, $b5, 24) + self::mul($a5, $b4, 24) + self::mul($a6, $b3, 24) + self::mul($a7, $b2, 24) +
2121
+			   self::mul($a8, $b1, 24) + self::mul($a9, $b0, 24);
2122
+		$s10 = $c10 + self::mul($a0, $b10, 24) + self::mul($a1, $b9, 24) + self::mul($a2, $b8, 24) + self::mul($a3, $b7, 24) +
2123
+			   self::mul($a4, $b6, 24) + self::mul($a5, $b5, 24) + self::mul($a6, $b4, 24) + self::mul($a7, $b3, 24) +
2124
+			   self::mul($a8, $b2, 24) + self::mul($a9, $b1, 24) + self::mul($a10, $b0, 24);
2125
+		$s11 = $c11 + self::mul($a0, $b11, 24) + self::mul($a1, $b10, 24) + self::mul($a2, $b9, 24) + self::mul($a3, $b8, 24) +
2126
+			   self::mul($a4, $b7, 24) + self::mul($a5, $b6, 24) + self::mul($a6, $b5, 24) + self::mul($a7, $b4, 24) +
2127
+			   self::mul($a8, $b3, 24) + self::mul($a9, $b2, 24) + self::mul($a10, $b1, 24) + self::mul($a11, $b0, 24);
2128
+		$s12 = self::mul($a1, $b11, 24) + self::mul($a2, $b10, 24) + self::mul($a3, $b9, 24) + self::mul($a4, $b8, 24) +
2129
+			   self::mul($a5, $b7, 24) + self::mul($a6, $b6, 24) + self::mul($a7, $b5, 24) + self::mul($a8, $b4, 24) +
2130
+			   self::mul($a9, $b3, 24) + self::mul($a10, $b2, 24) + self::mul($a11, $b1, 24);
2131
+		$s13 = self::mul($a2, $b11, 24) + self::mul($a3, $b10, 24) + self::mul($a4, $b9, 24) + self::mul($a5, $b8, 24) +
2132
+			   self::mul($a6, $b7, 24) + self::mul($a7, $b6, 24) + self::mul($a8, $b5, 24) + self::mul($a9, $b4, 24) +
2133
+			   self::mul($a10, $b3, 24) + self::mul($a11, $b2, 24);
2134
+		$s14 = self::mul($a3, $b11, 24) + self::mul($a4, $b10, 24) + self::mul($a5, $b9, 24) + self::mul($a6, $b8, 24) +
2135
+			   self::mul($a7, $b7, 24) + self::mul($a8, $b6, 24) + self::mul($a9, $b5, 24) + self::mul($a10, $b4, 24) +
2136
+			   self::mul($a11, $b3, 24);
2137
+		$s15 = self::mul($a4, $b11, 24) + self::mul($a5, $b10, 24) + self::mul($a6, $b9, 24) + self::mul($a7, $b8, 24) +
2138
+			   self::mul($a8, $b7, 24) + self::mul($a9, $b6, 24) + self::mul($a10, $b5, 24) + self::mul($a11, $b4, 24);
2139
+		$s16 = self::mul($a5, $b11, 24) + self::mul($a6, $b10, 24) + self::mul($a7, $b9, 24) + self::mul($a8, $b8, 24) +
2140
+			   self::mul($a9, $b7, 24) + self::mul($a10, $b6, 24) + self::mul($a11, $b5, 24);
2141
+		$s17 = self::mul($a6, $b11, 24) + self::mul($a7, $b10, 24) + self::mul($a8, $b9, 24) + self::mul($a9, $b8, 24) +
2142
+			   self::mul($a10, $b7, 24) + self::mul($a11, $b6, 24);
2143
+		$s18 = self::mul($a7, $b11, 24) + self::mul($a8, $b10, 24) + self::mul($a9, $b9, 24) + self::mul($a10, $b8, 24) +
2144
+			   self::mul($a11, $b7, 24);
2145
+		$s19 = self::mul($a8, $b11, 24) + self::mul($a9, $b10, 24) + self::mul($a10, $b9, 24) + self::mul($a11, $b8, 24);
2146
+		$s20 = self::mul($a9, $b11, 24) + self::mul($a10, $b10, 24) + self::mul($a11, $b9, 24);
2147
+		$s21 = self::mul($a10, $b11, 24) + self::mul($a11, $b10, 24);
2148
+		$s22 = self::mul($a11, $b11, 24);
2149
+		$s23 = 0;
2150
+
2151
+		$carry0 = ($s0 + (1 << 20)) >> 21;
2152
+		$s1 += $carry0;
2153
+		$s0 -= $carry0 << 21;
2154
+		$carry2 = ($s2 + (1 << 20)) >> 21;
2155
+		$s3 += $carry2;
2156
+		$s2 -= $carry2 << 21;
2157
+		$carry4 = ($s4 + (1 << 20)) >> 21;
2158
+		$s5 += $carry4;
2159
+		$s4 -= $carry4 << 21;
2160
+		$carry6 = ($s6 + (1 << 20)) >> 21;
2161
+		$s7 += $carry6;
2162
+		$s6 -= $carry6 << 21;
2163
+		$carry8 = ($s8 + (1 << 20)) >> 21;
2164
+		$s9 += $carry8;
2165
+		$s8 -= $carry8 << 21;
2166
+		$carry10 = ($s10 + (1 << 20)) >> 21;
2167
+		$s11 += $carry10;
2168
+		$s10 -= $carry10 << 21;
2169
+		$carry12 = ($s12 + (1 << 20)) >> 21;
2170
+		$s13 += $carry12;
2171
+		$s12 -= $carry12 << 21;
2172
+		$carry14 = ($s14 + (1 << 20)) >> 21;
2173
+		$s15 += $carry14;
2174
+		$s14 -= $carry14 << 21;
2175
+		$carry16 = ($s16 + (1 << 20)) >> 21;
2176
+		$s17 += $carry16;
2177
+		$s16 -= $carry16 << 21;
2178
+		$carry18 = ($s18 + (1 << 20)) >> 21;
2179
+		$s19 += $carry18;
2180
+		$s18 -= $carry18 << 21;
2181
+		$carry20 = ($s20 + (1 << 20)) >> 21;
2182
+		$s21 += $carry20;
2183
+		$s20 -= $carry20 << 21;
2184
+		$carry22 = ($s22 + (1 << 20)) >> 21;
2185
+		$s23 += $carry22;
2186
+		$s22 -= $carry22 << 21;
2187
+
2188
+		$carry1 = ($s1 + (1 << 20)) >> 21;
2189
+		$s2 += $carry1;
2190
+		$s1 -= $carry1 << 21;
2191
+		$carry3 = ($s3 + (1 << 20)) >> 21;
2192
+		$s4 += $carry3;
2193
+		$s3 -= $carry3 << 21;
2194
+		$carry5 = ($s5 + (1 << 20)) >> 21;
2195
+		$s6 += $carry5;
2196
+		$s5 -= $carry5 << 21;
2197
+		$carry7 = ($s7 + (1 << 20)) >> 21;
2198
+		$s8 += $carry7;
2199
+		$s7 -= $carry7 << 21;
2200
+		$carry9 = ($s9 + (1 << 20)) >> 21;
2201
+		$s10 += $carry9;
2202
+		$s9 -= $carry9 << 21;
2203
+		$carry11 = ($s11 + (1 << 20)) >> 21;
2204
+		$s12 += $carry11;
2205
+		$s11 -= $carry11 << 21;
2206
+		$carry13 = ($s13 + (1 << 20)) >> 21;
2207
+		$s14 += $carry13;
2208
+		$s13 -= $carry13 << 21;
2209
+		$carry15 = ($s15 + (1 << 20)) >> 21;
2210
+		$s16 += $carry15;
2211
+		$s15 -= $carry15 << 21;
2212
+		$carry17 = ($s17 + (1 << 20)) >> 21;
2213
+		$s18 += $carry17;
2214
+		$s17 -= $carry17 << 21;
2215
+		$carry19 = ($s19 + (1 << 20)) >> 21;
2216
+		$s20 += $carry19;
2217
+		$s19 -= $carry19 << 21;
2218
+		$carry21 = ($s21 + (1 << 20)) >> 21;
2219
+		$s22 += $carry21;
2220
+		$s21 -= $carry21 << 21;
2221
+
2222
+		$s11 += self::mul($s23, 666643, 20);
2223
+		$s12 += self::mul($s23, 470296, 19);
2224
+		$s13 += self::mul($s23, 654183, 20);
2225
+		$s14 -= self::mul($s23, 997805, 20);
2226
+		$s15 += self::mul($s23, 136657, 18);
2227
+		$s16 -= self::mul($s23, 683901, 20);
2228
+
2229
+		$s10 += self::mul($s22, 666643, 20);
2230
+		$s11 += self::mul($s22, 470296, 19);
2231
+		$s12 += self::mul($s22, 654183, 20);
2232
+		$s13 -= self::mul($s22, 997805, 20);
2233
+		$s14 += self::mul($s22, 136657, 18);
2234
+		$s15 -= self::mul($s22, 683901, 20);
2235
+
2236
+		$s9  += self::mul($s21,  666643, 20);
2237
+		$s10 += self::mul($s21,  470296, 19);
2238
+		$s11 += self::mul($s21,  654183, 20);
2239
+		$s12 -= self::mul($s21,  997805, 20);
2240
+		$s13 += self::mul($s21,  136657, 18);
2241
+		$s14 -= self::mul($s21,  683901, 20);
2242
+
2243
+		$s8  += self::mul($s20,  666643, 20);
2244
+		$s9  += self::mul($s20,  470296, 19);
2245
+		$s10 += self::mul($s20,  654183, 20);
2246
+		$s11 -= self::mul($s20,  997805, 20);
2247
+		$s12 += self::mul($s20,  136657, 18);
2248
+		$s13 -= self::mul($s20,  683901, 20);
2249
+
2250
+		$s7  += self::mul($s19,  666643, 20);
2251
+		$s8  += self::mul($s19,  470296, 19);
2252
+		$s9  += self::mul($s19,  654183, 20);
2253
+		$s10 -= self::mul($s19,  997805, 20);
2254
+		$s11 += self::mul($s19,  136657, 18);
2255
+		$s12 -= self::mul($s19,  683901, 20);
2256
+
2257
+		$s6  += self::mul($s18,  666643, 20);
2258
+		$s7  += self::mul($s18,  470296, 19);
2259
+		$s8  += self::mul($s18,  654183, 20);
2260
+		$s9  -= self::mul($s18,  997805, 20);
2261
+		$s10 += self::mul($s18,  136657, 18);
2262
+		$s11 -= self::mul($s18,  683901, 20);
2263
+
2264
+		$carry6 = ($s6 + (1 << 20)) >> 21;
2265
+		$s7 += $carry6;
2266
+		$s6 -= $carry6 << 21;
2267
+		$carry8 = ($s8 + (1 << 20)) >> 21;
2268
+		$s9 += $carry8;
2269
+		$s8 -= $carry8 << 21;
2270
+		$carry10 = ($s10 + (1 << 20)) >> 21;
2271
+		$s11 += $carry10;
2272
+		$s10 -= $carry10 << 21;
2273
+		$carry12 = ($s12 + (1 << 20)) >> 21;
2274
+		$s13 += $carry12;
2275
+		$s12 -= $carry12 << 21;
2276
+		$carry14 = ($s14 + (1 << 20)) >> 21;
2277
+		$s15 += $carry14;
2278
+		$s14 -= $carry14 << 21;
2279
+		$carry16 = ($s16 + (1 << 20)) >> 21;
2280
+		$s17 += $carry16;
2281
+		$s16 -= $carry16 << 21;
2282
+
2283
+		$carry7 = ($s7 + (1 << 20)) >> 21;
2284
+		$s8 += $carry7;
2285
+		$s7 -= $carry7 << 21;
2286
+		$carry9 = ($s9 + (1 << 20)) >> 21;
2287
+		$s10 += $carry9;
2288
+		$s9 -= $carry9 << 21;
2289
+		$carry11 = ($s11 + (1 << 20)) >> 21;
2290
+		$s12 += $carry11;
2291
+		$s11 -= $carry11 << 21;
2292
+		$carry13 = ($s13 + (1 << 20)) >> 21;
2293
+		$s14 += $carry13;
2294
+		$s13 -= $carry13 << 21;
2295
+		$carry15 = ($s15 + (1 << 20)) >> 21;
2296
+		$s16 += $carry15;
2297
+		$s15 -= $carry15 << 21;
2298
+
2299
+		$s5  += self::mul($s17,  666643, 20);
2300
+		$s6  += self::mul($s17,  470296, 19);
2301
+		$s7  += self::mul($s17,  654183, 20);
2302
+		$s8  -= self::mul($s17,  997805, 20);
2303
+		$s9  += self::mul($s17,  136657, 18);
2304
+		$s10 -= self::mul($s17,  683901, 20);
2305
+
2306
+		$s4 += self::mul($s16,  666643, 20);
2307
+		$s5 += self::mul($s16,  470296, 19);
2308
+		$s6 += self::mul($s16,  654183, 20);
2309
+		$s7 -= self::mul($s16,  997805, 20);
2310
+		$s8 += self::mul($s16,  136657, 18);
2311
+		$s9 -= self::mul($s16,  683901, 20);
2312
+
2313
+		$s3 += self::mul($s15,  666643, 20);
2314
+		$s4 += self::mul($s15,  470296, 19);
2315
+		$s5 += self::mul($s15,  654183, 20);
2316
+		$s6 -= self::mul($s15,  997805, 20);
2317
+		$s7 += self::mul($s15,  136657, 18);
2318
+		$s8 -= self::mul($s15,  683901, 20);
2319
+
2320
+		$s2 += self::mul($s14,  666643, 20);
2321
+		$s3 += self::mul($s14,  470296, 19);
2322
+		$s4 += self::mul($s14,  654183, 20);
2323
+		$s5 -= self::mul($s14,  997805, 20);
2324
+		$s6 += self::mul($s14,  136657, 18);
2325
+		$s7 -= self::mul($s14,  683901, 20);
2326
+
2327
+		$s1 += self::mul($s13,  666643, 20);
2328
+		$s2 += self::mul($s13,  470296, 19);
2329
+		$s3 += self::mul($s13,  654183, 20);
2330
+		$s4 -= self::mul($s13,  997805, 20);
2331
+		$s5 += self::mul($s13,  136657, 18);
2332
+		$s6 -= self::mul($s13,  683901, 20);
2333
+
2334
+		$s0 += self::mul($s12,  666643, 20);
2335
+		$s1 += self::mul($s12,  470296, 19);
2336
+		$s2 += self::mul($s12,  654183, 20);
2337
+		$s3 -= self::mul($s12,  997805, 20);
2338
+		$s4 += self::mul($s12,  136657, 18);
2339
+		$s5 -= self::mul($s12,  683901, 20);
2340
+		$s12 = 0;
2341
+
2342
+		$carry0 = ($s0 + (1 << 20)) >> 21;
2343
+		$s1 += $carry0;
2344
+		$s0 -= $carry0 << 21;
2345
+		$carry2 = ($s2 + (1 << 20)) >> 21;
2346
+		$s3 += $carry2;
2347
+		$s2 -= $carry2 << 21;
2348
+		$carry4 = ($s4 + (1 << 20)) >> 21;
2349
+		$s5 += $carry4;
2350
+		$s4 -= $carry4 << 21;
2351
+		$carry6 = ($s6 + (1 << 20)) >> 21;
2352
+		$s7 += $carry6;
2353
+		$s6 -= $carry6 << 21;
2354
+		$carry8 = ($s8 + (1 << 20)) >> 21;
2355
+		$s9 += $carry8;
2356
+		$s8 -= $carry8 << 21;
2357
+		$carry10 = ($s10 + (1 << 20)) >> 21;
2358
+		$s11 += $carry10;
2359
+		$s10 -= $carry10 << 21;
2360
+
2361
+		$carry1 = ($s1 + (1 << 20)) >> 21;
2362
+		$s2 += $carry1;
2363
+		$s1 -= $carry1 << 21;
2364
+		$carry3 = ($s3 + (1 << 20)) >> 21;
2365
+		$s4 += $carry3;
2366
+		$s3 -= $carry3 << 21;
2367
+		$carry5 = ($s5 + (1 << 20)) >> 21;
2368
+		$s6 += $carry5;
2369
+		$s5 -= $carry5 << 21;
2370
+		$carry7 = ($s7 + (1 << 20)) >> 21;
2371
+		$s8 += $carry7;
2372
+		$s7 -= $carry7 << 21;
2373
+		$carry9 = ($s9 + (1 << 20)) >> 21;
2374
+		$s10 += $carry9;
2375
+		$s9 -= $carry9 << 21;
2376
+		$carry11 = ($s11 + (1 << 20)) >> 21;
2377
+		$s12 += $carry11;
2378
+		$s11 -= $carry11 << 21;
2379
+
2380
+		$s0 += self::mul($s12,  666643, 20);
2381
+		$s1 += self::mul($s12,  470296, 19);
2382
+		$s2 += self::mul($s12,  654183, 20);
2383
+		$s3 -= self::mul($s12,  997805, 20);
2384
+		$s4 += self::mul($s12,  136657, 18);
2385
+		$s5 -= self::mul($s12,  683901, 20);
2386
+		$s12 = 0;
2387
+
2388
+		$carry0 = $s0 >> 21;
2389
+		$s1 += $carry0;
2390
+		$s0 -= $carry0 << 21;
2391
+		$carry1 = $s1 >> 21;
2392
+		$s2 += $carry1;
2393
+		$s1 -= $carry1 << 21;
2394
+		$carry2 = $s2 >> 21;
2395
+		$s3 += $carry2;
2396
+		$s2 -= $carry2 << 21;
2397
+		$carry3 = $s3 >> 21;
2398
+		$s4 += $carry3;
2399
+		$s3 -= $carry3 << 21;
2400
+		$carry4 = $s4 >> 21;
2401
+		$s5 += $carry4;
2402
+		$s4 -= $carry4 << 21;
2403
+		$carry5 = $s5 >> 21;
2404
+		$s6 += $carry5;
2405
+		$s5 -= $carry5 << 21;
2406
+		$carry6 = $s6 >> 21;
2407
+		$s7 += $carry6;
2408
+		$s6 -= $carry6 << 21;
2409
+		$carry7 = $s7 >> 21;
2410
+		$s8 += $carry7;
2411
+		$s7 -= $carry7 << 21;
2412
+		$carry8 = $s8 >> 21;
2413
+		$s9 += $carry8;
2414
+		$s8 -= $carry8 << 21;
2415
+		$carry9 = $s9 >> 21;
2416
+		$s10 += $carry9;
2417
+		$s9 -= $carry9 << 21;
2418
+		$carry10 = $s10 >> 21;
2419
+		$s11 += $carry10;
2420
+		$s10 -= $carry10 << 21;
2421
+		$carry11 = $s11 >> 21;
2422
+		$s12 += $carry11;
2423
+		$s11 -= $carry11 << 21;
2424
+
2425
+		$s0 += self::mul($s12,  666643, 20);
2426
+		$s1 += self::mul($s12,  470296, 19);
2427
+		$s2 += self::mul($s12,  654183, 20);
2428
+		$s3 -= self::mul($s12,  997805, 20);
2429
+		$s4 += self::mul($s12,  136657, 18);
2430
+		$s5 -= self::mul($s12,  683901, 20);
2431
+
2432
+		$carry0 = $s0 >> 21;
2433
+		$s1 += $carry0;
2434
+		$s0 -= $carry0 << 21;
2435
+		$carry1 = $s1 >> 21;
2436
+		$s2 += $carry1;
2437
+		$s1 -= $carry1 << 21;
2438
+		$carry2 = $s2 >> 21;
2439
+		$s3 += $carry2;
2440
+		$s2 -= $carry2 << 21;
2441
+		$carry3 = $s3 >> 21;
2442
+		$s4 += $carry3;
2443
+		$s3 -= $carry3 << 21;
2444
+		$carry4 = $s4 >> 21;
2445
+		$s5 += $carry4;
2446
+		$s4 -= $carry4 << 21;
2447
+		$carry5 = $s5 >> 21;
2448
+		$s6 += $carry5;
2449
+		$s5 -= $carry5 << 21;
2450
+		$carry6 = $s6 >> 21;
2451
+		$s7 += $carry6;
2452
+		$s6 -= $carry6 << 21;
2453
+		$carry7 = $s7 >> 21;
2454
+		$s8 += $carry7;
2455
+		$s7 -= $carry7 << 21;
2456
+		$carry8 = $s8 >> 21;
2457
+		$s9 += $carry8;
2458
+		$s8 -= $carry8 << 21;
2459
+		$carry9 = $s9 >> 21;
2460
+		$s10 += $carry9;
2461
+		$s9 -= $carry9 << 21;
2462
+		$carry10 = $s10 >> 21;
2463
+		$s11 += $carry10;
2464
+		$s10 -= $carry10 << 21;
2465
+
2466
+		/**
2467
+		 * @var array<int, int>
2468
+		 */
2469
+		$arr = array(
2470
+			(int) (0xff & ($s0 >> 0)),
2471
+			(int) (0xff & ($s0 >> 8)),
2472
+			(int) (0xff & (($s0 >> 16) | $s1 << 5)),
2473
+			(int) (0xff & ($s1 >> 3)),
2474
+			(int) (0xff & ($s1 >> 11)),
2475
+			(int) (0xff & (($s1 >> 19) | $s2 << 2)),
2476
+			(int) (0xff & ($s2 >> 6)),
2477
+			(int) (0xff & (($s2 >> 14) | $s3 << 7)),
2478
+			(int) (0xff & ($s3 >> 1)),
2479
+			(int) (0xff & ($s3 >> 9)),
2480
+			(int) (0xff & (($s3 >> 17) | $s4 << 4)),
2481
+			(int) (0xff & ($s4 >> 4)),
2482
+			(int) (0xff & ($s4 >> 12)),
2483
+			(int) (0xff & (($s4 >> 20) | $s5 << 1)),
2484
+			(int) (0xff & ($s5 >> 7)),
2485
+			(int) (0xff & (($s5 >> 15) | $s6 << 6)),
2486
+			(int) (0xff & ($s6 >> 2)),
2487
+			(int) (0xff & ($s6 >> 10)),
2488
+			(int) (0xff & (($s6 >> 18) | $s7 << 3)),
2489
+			(int) (0xff & ($s7 >> 5)),
2490
+			(int) (0xff & ($s7 >> 13)),
2491
+			(int) (0xff & ($s8 >> 0)),
2492
+			(int) (0xff & ($s8 >> 8)),
2493
+			(int) (0xff & (($s8 >> 16) | $s9 << 5)),
2494
+			(int) (0xff & ($s9 >> 3)),
2495
+			(int) (0xff & ($s9 >> 11)),
2496
+			(int) (0xff & (($s9 >> 19) | $s10 << 2)),
2497
+			(int) (0xff & ($s10 >> 6)),
2498
+			(int) (0xff & (($s10 >> 14) | $s11 << 7)),
2499
+			(int) (0xff & ($s11 >> 1)),
2500
+			(int) (0xff & ($s11 >> 9)),
2501
+			0xff & ($s11 >> 17)
2502
+		);
2503
+		return self::intArrayToString($arr);
2504
+	}
2505
+
2506
+	/**
2507
+	 * @internal You should not use this directly from another application
2508
+	 *
2509
+	 * @param string $s
2510
+	 * @return string
2511
+	 * @throws TypeError
2512
+	 */
2513
+	public static function sc_reduce($s)
2514
+	{
2515
+		$s0 = 2097151 & self::load_3(self::substr($s, 0, 3));
2516
+		$s1 = 2097151 & (self::load_4(self::substr($s, 2, 4)) >> 5);
2517
+		$s2 = 2097151 & (self::load_3(self::substr($s, 5, 3)) >> 2);
2518
+		$s3 = 2097151 & (self::load_4(self::substr($s, 7, 4)) >> 7);
2519
+		$s4 = 2097151 & (self::load_4(self::substr($s, 10, 4)) >> 4);
2520
+		$s5 = 2097151 & (self::load_3(self::substr($s, 13, 3)) >> 1);
2521
+		$s6 = 2097151 & (self::load_4(self::substr($s, 15, 4)) >> 6);
2522
+		$s7 = 2097151 & (self::load_3(self::substr($s, 18, 4)) >> 3);
2523
+		$s8 = 2097151 & self::load_3(self::substr($s, 21, 3));
2524
+		$s9 = 2097151 & (self::load_4(self::substr($s, 23, 4)) >> 5);
2525
+		$s10 = 2097151 & (self::load_3(self::substr($s, 26, 3)) >> 2);
2526
+		$s11 = 2097151 & (self::load_4(self::substr($s, 28, 4)) >> 7);
2527
+		$s12 = 2097151 & (self::load_4(self::substr($s, 31, 4)) >> 4);
2528
+		$s13 = 2097151 & (self::load_3(self::substr($s, 34, 3)) >> 1);
2529
+		$s14 = 2097151 & (self::load_4(self::substr($s, 36, 4)) >> 6);
2530
+		$s15 = 2097151 & (self::load_3(self::substr($s, 39, 4)) >> 3);
2531
+		$s16 = 2097151 & self::load_3(self::substr($s, 42, 3));
2532
+		$s17 = 2097151 & (self::load_4(self::substr($s, 44, 4)) >> 5);
2533
+		$s18 = 2097151 & (self::load_3(self::substr($s, 47, 3)) >> 2);
2534
+		$s19 = 2097151 & (self::load_4(self::substr($s, 49, 4)) >> 7);
2535
+		$s20 = 2097151 & (self::load_4(self::substr($s, 52, 4)) >> 4);
2536
+		$s21 = 2097151 & (self::load_3(self::substr($s, 55, 3)) >> 1);
2537
+		$s22 = 2097151 & (self::load_4(self::substr($s, 57, 4)) >> 6);
2538
+		$s23 = (self::load_4(self::substr($s, 60, 4)) >> 3);
2539
+
2540
+		$s11 += self::mul($s23,  666643, 20);
2541
+		$s12 += self::mul($s23,  470296, 19);
2542
+		$s13 += self::mul($s23,  654183, 20);
2543
+		$s14 -= self::mul($s23,  997805, 20);
2544
+		$s15 += self::mul($s23,  136657, 18);
2545
+		$s16 -= self::mul($s23,  683901, 20);
2546
+
2547
+		$s10 += self::mul($s22,  666643, 20);
2548
+		$s11 += self::mul($s22,  470296, 19);
2549
+		$s12 += self::mul($s22,  654183, 20);
2550
+		$s13 -= self::mul($s22,  997805, 20);
2551
+		$s14 += self::mul($s22,  136657, 18);
2552
+		$s15 -= self::mul($s22,  683901, 20);
2553
+
2554
+		$s9  += self::mul($s21,  666643, 20);
2555
+		$s10 += self::mul($s21,  470296, 19);
2556
+		$s11 += self::mul($s21,  654183, 20);
2557
+		$s12 -= self::mul($s21,  997805, 20);
2558
+		$s13 += self::mul($s21,  136657, 18);
2559
+		$s14 -= self::mul($s21,  683901, 20);
2560
+
2561
+		$s8  += self::mul($s20,  666643, 20);
2562
+		$s9  += self::mul($s20,  470296, 19);
2563
+		$s10 += self::mul($s20,  654183, 20);
2564
+		$s11 -= self::mul($s20,  997805, 20);
2565
+		$s12 += self::mul($s20,  136657, 18);
2566
+		$s13 -= self::mul($s20,  683901, 20);
2567
+
2568
+		$s7  += self::mul($s19,  666643, 20);
2569
+		$s8  += self::mul($s19,  470296, 19);
2570
+		$s9  += self::mul($s19,  654183, 20);
2571
+		$s10 -= self::mul($s19,  997805, 20);
2572
+		$s11 += self::mul($s19,  136657, 18);
2573
+		$s12 -= self::mul($s19,  683901, 20);
2574
+
2575
+		$s6  += self::mul($s18,  666643, 20);
2576
+		$s7  += self::mul($s18,  470296, 19);
2577
+		$s8  += self::mul($s18,  654183, 20);
2578
+		$s9  -= self::mul($s18,  997805, 20);
2579
+		$s10 += self::mul($s18,  136657, 18);
2580
+		$s11 -= self::mul($s18,  683901, 20);
2581
+
2582
+		$carry6 = ($s6 + (1 << 20)) >> 21;
2583
+		$s7 += $carry6;
2584
+		$s6 -= $carry6 << 21;
2585
+		$carry8 = ($s8 + (1 << 20)) >> 21;
2586
+		$s9 += $carry8;
2587
+		$s8 -= $carry8 << 21;
2588
+		$carry10 = ($s10 + (1 << 20)) >> 21;
2589
+		$s11 += $carry10;
2590
+		$s10 -= $carry10 << 21;
2591
+		$carry12 = ($s12 + (1 << 20)) >> 21;
2592
+		$s13 += $carry12;
2593
+		$s12 -= $carry12 << 21;
2594
+		$carry14 = ($s14 + (1 << 20)) >> 21;
2595
+		$s15 += $carry14;
2596
+		$s14 -= $carry14 << 21;
2597
+		$carry16 = ($s16 + (1 << 20)) >> 21;
2598
+		$s17 += $carry16;
2599
+		$s16 -= $carry16 << 21;
2600
+
2601
+		$carry7 = ($s7 + (1 << 20)) >> 21;
2602
+		$s8 += $carry7;
2603
+		$s7 -= $carry7 << 21;
2604
+		$carry9 = ($s9 + (1 << 20)) >> 21;
2605
+		$s10 += $carry9;
2606
+		$s9 -= $carry9 << 21;
2607
+		$carry11 = ($s11 + (1 << 20)) >> 21;
2608
+		$s12 += $carry11;
2609
+		$s11 -= $carry11 << 21;
2610
+		$carry13 = ($s13 + (1 << 20)) >> 21;
2611
+		$s14 += $carry13;
2612
+		$s13 -= $carry13 << 21;
2613
+		$carry15 = ($s15 + (1 << 20)) >> 21;
2614
+		$s16 += $carry15;
2615
+		$s15 -= $carry15 << 21;
2616
+
2617
+		$s5  += self::mul($s17,  666643, 20);
2618
+		$s6  += self::mul($s17,  470296, 19);
2619
+		$s7  += self::mul($s17,  654183, 20);
2620
+		$s8  -= self::mul($s17,  997805, 20);
2621
+		$s9  += self::mul($s17,  136657, 18);
2622
+		$s10 -= self::mul($s17,  683901, 20);
2623
+
2624
+		$s4 += self::mul($s16,  666643, 20);
2625
+		$s5 += self::mul($s16,  470296, 19);
2626
+		$s6 += self::mul($s16,  654183, 20);
2627
+		$s7 -= self::mul($s16,  997805, 20);
2628
+		$s8 += self::mul($s16,  136657, 18);
2629
+		$s9 -= self::mul($s16,  683901, 20);
2630
+
2631
+		$s3 += self::mul($s15,  666643, 20);
2632
+		$s4 += self::mul($s15,  470296, 19);
2633
+		$s5 += self::mul($s15,  654183, 20);
2634
+		$s6 -= self::mul($s15,  997805, 20);
2635
+		$s7 += self::mul($s15,  136657, 18);
2636
+		$s8 -= self::mul($s15,  683901, 20);
2637
+
2638
+		$s2 += self::mul($s14,  666643, 20);
2639
+		$s3 += self::mul($s14,  470296, 19);
2640
+		$s4 += self::mul($s14,  654183, 20);
2641
+		$s5 -= self::mul($s14,  997805, 20);
2642
+		$s6 += self::mul($s14,  136657, 18);
2643
+		$s7 -= self::mul($s14,  683901, 20);
2644
+
2645
+		$s1 += self::mul($s13,  666643, 20);
2646
+		$s2 += self::mul($s13,  470296, 19);
2647
+		$s3 += self::mul($s13,  654183, 20);
2648
+		$s4 -= self::mul($s13,  997805, 20);
2649
+		$s5 += self::mul($s13,  136657, 18);
2650
+		$s6 -= self::mul($s13,  683901, 20);
2651
+
2652
+		$s0 += self::mul($s12,  666643, 20);
2653
+		$s1 += self::mul($s12,  470296, 19);
2654
+		$s2 += self::mul($s12,  654183, 20);
2655
+		$s3 -= self::mul($s12,  997805, 20);
2656
+		$s4 += self::mul($s12,  136657, 18);
2657
+		$s5 -= self::mul($s12,  683901, 20);
2658
+		$s12 = 0;
2659
+
2660
+		$carry0 = ($s0 + (1 << 20)) >> 21;
2661
+		$s1 += $carry0;
2662
+		$s0 -= $carry0 << 21;
2663
+		$carry2 = ($s2 + (1 << 20)) >> 21;
2664
+		$s3 += $carry2;
2665
+		$s2 -= $carry2 << 21;
2666
+		$carry4 = ($s4 + (1 << 20)) >> 21;
2667
+		$s5 += $carry4;
2668
+		$s4 -= $carry4 << 21;
2669
+		$carry6 = ($s6 + (1 << 20)) >> 21;
2670
+		$s7 += $carry6;
2671
+		$s6 -= $carry6 << 21;
2672
+		$carry8 = ($s8 + (1 << 20)) >> 21;
2673
+		$s9 += $carry8;
2674
+		$s8 -= $carry8 << 21;
2675
+		$carry10 = ($s10 + (1 << 20)) >> 21;
2676
+		$s11 += $carry10;
2677
+		$s10 -= $carry10 << 21;
2678
+
2679
+		$carry1 = ($s1 + (1 << 20)) >> 21;
2680
+		$s2 += $carry1;
2681
+		$s1 -= $carry1 << 21;
2682
+		$carry3 = ($s3 + (1 << 20)) >> 21;
2683
+		$s4 += $carry3;
2684
+		$s3 -= $carry3 << 21;
2685
+		$carry5 = ($s5 + (1 << 20)) >> 21;
2686
+		$s6 += $carry5;
2687
+		$s5 -= $carry5 << 21;
2688
+		$carry7 = ($s7 + (1 << 20)) >> 21;
2689
+		$s8 += $carry7;
2690
+		$s7 -= $carry7 << 21;
2691
+		$carry9 = ($s9 + (1 << 20)) >> 21;
2692
+		$s10 += $carry9;
2693
+		$s9 -= $carry9 << 21;
2694
+		$carry11 = ($s11 + (1 << 20)) >> 21;
2695
+		$s12 += $carry11;
2696
+		$s11 -= $carry11 << 21;
2697
+
2698
+		$s0 += self::mul($s12,  666643, 20);
2699
+		$s1 += self::mul($s12,  470296, 19);
2700
+		$s2 += self::mul($s12,  654183, 20);
2701
+		$s3 -= self::mul($s12,  997805, 20);
2702
+		$s4 += self::mul($s12,  136657, 18);
2703
+		$s5 -= self::mul($s12,  683901, 20);
2704
+		$s12 = 0;
2705
+
2706
+		$carry0 = $s0 >> 21;
2707
+		$s1 += $carry0;
2708
+		$s0 -= $carry0 << 21;
2709
+		$carry1 = $s1 >> 21;
2710
+		$s2 += $carry1;
2711
+		$s1 -= $carry1 << 21;
2712
+		$carry2 = $s2 >> 21;
2713
+		$s3 += $carry2;
2714
+		$s2 -= $carry2 << 21;
2715
+		$carry3 = $s3 >> 21;
2716
+		$s4 += $carry3;
2717
+		$s3 -= $carry3 << 21;
2718
+		$carry4 = $s4 >> 21;
2719
+		$s5 += $carry4;
2720
+		$s4 -= $carry4 << 21;
2721
+		$carry5 = $s5 >> 21;
2722
+		$s6 += $carry5;
2723
+		$s5 -= $carry5 << 21;
2724
+		$carry6 = $s6 >> 21;
2725
+		$s7 += $carry6;
2726
+		$s6 -= $carry6 << 21;
2727
+		$carry7 = $s7 >> 21;
2728
+		$s8 += $carry7;
2729
+		$s7 -= $carry7 << 21;
2730
+		$carry8 = $s8 >> 21;
2731
+		$s9 += $carry8;
2732
+		$s8 -= $carry8 << 21;
2733
+		$carry9 = $s9 >> 21;
2734
+		$s10 += $carry9;
2735
+		$s9 -= $carry9 << 21;
2736
+		$carry10 = $s10 >> 21;
2737
+		$s11 += $carry10;
2738
+		$s10 -= $carry10 << 21;
2739
+		$carry11 = $s11 >> 21;
2740
+		$s12 += $carry11;
2741
+		$s11 -= $carry11 << 21;
2742
+
2743
+		$s0 += self::mul($s12,  666643, 20);
2744
+		$s1 += self::mul($s12,  470296, 19);
2745
+		$s2 += self::mul($s12,  654183, 20);
2746
+		$s3 -= self::mul($s12,  997805, 20);
2747
+		$s4 += self::mul($s12,  136657, 18);
2748
+		$s5 -= self::mul($s12,  683901, 20);
2749
+
2750
+		$carry0 = $s0 >> 21;
2751
+		$s1 += $carry0;
2752
+		$s0 -= $carry0 << 21;
2753
+		$carry1 = $s1 >> 21;
2754
+		$s2 += $carry1;
2755
+		$s1 -= $carry1 << 21;
2756
+		$carry2 = $s2 >> 21;
2757
+		$s3 += $carry2;
2758
+		$s2 -= $carry2 << 21;
2759
+		$carry3 = $s3 >> 21;
2760
+		$s4 += $carry3;
2761
+		$s3 -= $carry3 << 21;
2762
+		$carry4 = $s4 >> 21;
2763
+		$s5 += $carry4;
2764
+		$s4 -= $carry4 << 21;
2765
+		$carry5 = $s5 >> 21;
2766
+		$s6 += $carry5;
2767
+		$s5 -= $carry5 << 21;
2768
+		$carry6 = $s6 >> 21;
2769
+		$s7 += $carry6;
2770
+		$s6 -= $carry6 << 21;
2771
+		$carry7 = $s7 >> 21;
2772
+		$s8 += $carry7;
2773
+		$s7 -= $carry7 << 21;
2774
+		$carry8 = $s8 >> 21;
2775
+		$s9 += $carry8;
2776
+		$s8 -= $carry8 << 21;
2777
+		$carry9 = $s9 >> 21;
2778
+		$s10 += $carry9;
2779
+		$s9 -= $carry9 << 21;
2780
+		$carry10 = $s10 >> 21;
2781
+		$s11 += $carry10;
2782
+		$s10 -= $carry10 << 21;
2783
+
2784
+		/**
2785
+		 * @var array<int, int>
2786
+		 */
2787
+		$arr = array(
2788
+			(int) ($s0 >> 0),
2789
+			(int) ($s0 >> 8),
2790
+			(int) (($s0 >> 16) | $s1 << 5),
2791
+			(int) ($s1 >> 3),
2792
+			(int) ($s1 >> 11),
2793
+			(int) (($s1 >> 19) | $s2 << 2),
2794
+			(int) ($s2 >> 6),
2795
+			(int) (($s2 >> 14) | $s3 << 7),
2796
+			(int) ($s3 >> 1),
2797
+			(int) ($s3 >> 9),
2798
+			(int) (($s3 >> 17) | $s4 << 4),
2799
+			(int) ($s4 >> 4),
2800
+			(int) ($s4 >> 12),
2801
+			(int) (($s4 >> 20) | $s5 << 1),
2802
+			(int) ($s5 >> 7),
2803
+			(int) (($s5 >> 15) | $s6 << 6),
2804
+			(int) ($s6 >> 2),
2805
+			(int) ($s6 >> 10),
2806
+			(int) (($s6 >> 18) | $s7 << 3),
2807
+			(int) ($s7 >> 5),
2808
+			(int) ($s7 >> 13),
2809
+			(int) ($s8 >> 0),
2810
+			(int) ($s8 >> 8),
2811
+			(int) (($s8 >> 16) | $s9 << 5),
2812
+			(int) ($s9 >> 3),
2813
+			(int) ($s9 >> 11),
2814
+			(int) (($s9 >> 19) | $s10 << 2),
2815
+			(int) ($s10 >> 6),
2816
+			(int) (($s10 >> 14) | $s11 << 7),
2817
+			(int) ($s11 >> 1),
2818
+			(int) ($s11 >> 9),
2819
+			(int) $s11 >> 17
2820
+		);
2821
+		return self::intArrayToString($arr);
2822
+	}
2823
+
2824
+	/**
2825
+	 * multiply by the order of the main subgroup l = 2^252+27742317777372353535851937790883648493
2826
+	 *
2827
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $A
2828
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
2829
+	 */
2830
+	public static function ge_mul_l(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $A)
2831
+	{
2832
+		$aslide = array(
2833
+			13, 0, 0, 0, 0, -1, 0, 0, 0, 0, -11, 0, 0, 0, 0, 0, 0, -5, 0, 0, 0,
2834
+			0, 0, 0, -3, 0, 0, 0, 0, -13, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 3, 0,
2835
+			0, 0, 0, -13, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0,
2836
+			0, 0, 11, 0, 0, 0, 0, -13, 0, 0, 0, 0, 0, 0, -3, 0, 0, 0, 0, 0, -1,
2837
+			0, 0, 0, 0, 3, 0, 0, 0, 0, -11, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0,
2838
+			0, 0, -1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 7, 0, 0, 0, 0, 5, 0, 0, 0, 0,
2839
+			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
2840
+			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
2841
+			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
2842
+			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
2843
+			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
2844
+			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1
2845
+		);
2846
+
2847
+		/** @var array<int, ParagonIE_Sodium_Core_Curve25519_Ge_Cached> $Ai size 8 */
2848
+		$Ai = array();
2849
+
2850
+		# ge_p3_to_cached(&Ai[0], A);
2851
+		$Ai[0] = self::ge_p3_to_cached($A);
2852
+		# ge_p3_dbl(&t, A);
2853
+		$t = self::ge_p3_dbl($A);
2854
+		# ge_p1p1_to_p3(&A2, &t);
2855
+		$A2 = self::ge_p1p1_to_p3($t);
2856
+
2857
+		for ($i = 1; $i < 8; ++$i) {
2858
+			# ge_add(&t, &A2, &Ai[0]);
2859
+			$t = self::ge_add($A2, $Ai[$i - 1]);
2860
+			# ge_p1p1_to_p3(&u, &t);
2861
+			$u = self::ge_p1p1_to_p3($t);
2862
+			# ge_p3_to_cached(&Ai[i], &u);
2863
+			$Ai[$i] = self::ge_p3_to_cached($u);
2864
+		}
2865
+
2866
+		$r = self::ge_p3_0();
2867
+		for ($i = 252; $i >= 0; --$i) {
2868
+			$t = self::ge_p3_dbl($r);
2869
+			if ($aslide[$i] > 0) {
2870
+				# ge_p1p1_to_p3(&u, &t);
2871
+				$u = self::ge_p1p1_to_p3($t);
2872
+				# ge_add(&t, &u, &Ai[aslide[i] / 2]);
2873
+				$t = self::ge_add($u, $Ai[(int)($aslide[$i] / 2)]);
2874
+			} elseif ($aslide[$i] < 0) {
2875
+				# ge_p1p1_to_p3(&u, &t);
2876
+				$u = self::ge_p1p1_to_p3($t);
2877
+				# ge_sub(&t, &u, &Ai[(-aslide[i]) / 2]);
2878
+				$t = self::ge_sub($u, $Ai[(int)(-$aslide[$i] / 2)]);
2879
+			}
2880
+		}
2881
+
2882
+		# ge_p1p1_to_p3(r, &t);
2883
+		return self::ge_p1p1_to_p3($t);
2884
+	}
2885
+
2886
+	/**
2887
+	 * @param string $a
2888
+	 * @param string $b
2889
+	 * @return string
2890
+	 */
2891
+	public static function sc25519_mul($a, $b)
2892
+	{
2893
+		//    int64_t a0  = 2097151 & load_3(a);
2894
+		//    int64_t a1  = 2097151 & (load_4(a + 2) >> 5);
2895
+		//    int64_t a2  = 2097151 & (load_3(a + 5) >> 2);
2896
+		//    int64_t a3  = 2097151 & (load_4(a + 7) >> 7);
2897
+		//    int64_t a4  = 2097151 & (load_4(a + 10) >> 4);
2898
+		//    int64_t a5  = 2097151 & (load_3(a + 13) >> 1);
2899
+		//    int64_t a6  = 2097151 & (load_4(a + 15) >> 6);
2900
+		//    int64_t a7  = 2097151 & (load_3(a + 18) >> 3);
2901
+		//    int64_t a8  = 2097151 & load_3(a + 21);
2902
+		//    int64_t a9  = 2097151 & (load_4(a + 23) >> 5);
2903
+		//    int64_t a10 = 2097151 & (load_3(a + 26) >> 2);
2904
+		//    int64_t a11 = (load_4(a + 28) >> 7);
2905
+		$a0  = 2097151 &  self::load_3(self::substr($a, 0, 3));
2906
+		$a1  = 2097151 & (self::load_4(self::substr($a, 2, 4)) >> 5);
2907
+		$a2  = 2097151 & (self::load_3(self::substr($a, 5, 3)) >> 2);
2908
+		$a3  = 2097151 & (self::load_4(self::substr($a, 7, 4)) >> 7);
2909
+		$a4  = 2097151 & (self::load_4(self::substr($a, 10, 4)) >> 4);
2910
+		$a5  = 2097151 & (self::load_3(self::substr($a, 13, 3)) >> 1);
2911
+		$a6  = 2097151 & (self::load_4(self::substr($a, 15, 4)) >> 6);
2912
+		$a7  = 2097151 & (self::load_3(self::substr($a, 18, 3)) >> 3);
2913
+		$a8  = 2097151 &  self::load_3(self::substr($a, 21, 3));
2914
+		$a9  = 2097151 & (self::load_4(self::substr($a, 23, 4)) >> 5);
2915
+		$a10 = 2097151 & (self::load_3(self::substr($a, 26, 3)) >> 2);
2916
+		$a11 = (self::load_4(self::substr($a, 28, 4)) >> 7);
2917
+
2918
+		//    int64_t b0  = 2097151 & load_3(b);
2919
+		//    int64_t b1  = 2097151 & (load_4(b + 2) >> 5);
2920
+		//    int64_t b2  = 2097151 & (load_3(b + 5) >> 2);
2921
+		//    int64_t b3  = 2097151 & (load_4(b + 7) >> 7);
2922
+		//    int64_t b4  = 2097151 & (load_4(b + 10) >> 4);
2923
+		//    int64_t b5  = 2097151 & (load_3(b + 13) >> 1);
2924
+		//    int64_t b6  = 2097151 & (load_4(b + 15) >> 6);
2925
+		//    int64_t b7  = 2097151 & (load_3(b + 18) >> 3);
2926
+		//    int64_t b8  = 2097151 & load_3(b + 21);
2927
+		//    int64_t b9  = 2097151 & (load_4(b + 23) >> 5);
2928
+		//    int64_t b10 = 2097151 & (load_3(b + 26) >> 2);
2929
+		//    int64_t b11 = (load_4(b + 28) >> 7);
2930
+		$b0  = 2097151 &  self::load_3(self::substr($b, 0, 3));
2931
+		$b1  = 2097151 & (self::load_4(self::substr($b, 2, 4)) >> 5);
2932
+		$b2  = 2097151 & (self::load_3(self::substr($b, 5, 3)) >> 2);
2933
+		$b3  = 2097151 & (self::load_4(self::substr($b, 7, 4)) >> 7);
2934
+		$b4  = 2097151 & (self::load_4(self::substr($b, 10, 4)) >> 4);
2935
+		$b5  = 2097151 & (self::load_3(self::substr($b, 13, 3)) >> 1);
2936
+		$b6  = 2097151 & (self::load_4(self::substr($b, 15, 4)) >> 6);
2937
+		$b7  = 2097151 & (self::load_3(self::substr($b, 18, 3)) >> 3);
2938
+		$b8  = 2097151 &  self::load_3(self::substr($b, 21, 3));
2939
+		$b9  = 2097151 & (self::load_4(self::substr($b, 23, 4)) >> 5);
2940
+		$b10 = 2097151 & (self::load_3(self::substr($b, 26, 3)) >> 2);
2941
+		$b11 = (self::load_4(self::substr($b, 28, 4)) >> 7);
2942
+
2943
+		//    s0 = a0 * b0;
2944
+		//    s1 = a0 * b1 + a1 * b0;
2945
+		//    s2 = a0 * b2 + a1 * b1 + a2 * b0;
2946
+		//    s3 = a0 * b3 + a1 * b2 + a2 * b1 + a3 * b0;
2947
+		//    s4 = a0 * b4 + a1 * b3 + a2 * b2 + a3 * b1 + a4 * b0;
2948
+		//    s5 = a0 * b5 + a1 * b4 + a2 * b3 + a3 * b2 + a4 * b1 + a5 * b0;
2949
+		//    s6 = a0 * b6 + a1 * b5 + a2 * b4 + a3 * b3 + a4 * b2 + a5 * b1 + a6 * b0;
2950
+		//    s7 = a0 * b7 + a1 * b6 + a2 * b5 + a3 * b4 + a4 * b3 + a5 * b2 +
2951
+		//        a6 * b1 + a7 * b0;
2952
+		//    s8 = a0 * b8 + a1 * b7 + a2 * b6 + a3 * b5 + a4 * b4 + a5 * b3 +
2953
+		//        a6 * b2 + a7 * b1 + a8 * b0;
2954
+		//    s9 = a0 * b9 + a1 * b8 + a2 * b7 + a3 * b6 + a4 * b5 + a5 * b4 +
2955
+		//        a6 * b3 + a7 * b2 + a8 * b1 + a9 * b0;
2956
+		//    s10 = a0 * b10 + a1 * b9 + a2 * b8 + a3 * b7 + a4 * b6 + a5 * b5 +
2957
+		//        a6 * b4 + a7 * b3 + a8 * b2 + a9 * b1 + a10 * b0;
2958
+		//    s11 = a0 * b11 + a1 * b10 + a2 * b9 + a3 * b8 + a4 * b7 + a5 * b6 +
2959
+		//        a6 * b5 + a7 * b4 + a8 * b3 + a9 * b2 + a10 * b1 + a11 * b0;
2960
+		//    s12 = a1 * b11 + a2 * b10 + a3 * b9 + a4 * b8 + a5 * b7 + a6 * b6 +
2961
+		//        a7 * b5 + a8 * b4 + a9 * b3 + a10 * b2 + a11 * b1;
2962
+		//    s13 = a2 * b11 + a3 * b10 + a4 * b9 + a5 * b8 + a6 * b7 + a7 * b6 +
2963
+		//        a8 * b5 + a9 * b4 + a10 * b3 + a11 * b2;
2964
+		//    s14 = a3 * b11 + a4 * b10 + a5 * b9 + a6 * b8 + a7 * b7 + a8 * b6 +
2965
+		//        a9 * b5 + a10 * b4 + a11 * b3;
2966
+		//    s15 = a4 * b11 + a5 * b10 + a6 * b9 + a7 * b8 + a8 * b7 + a9 * b6 +
2967
+		//        a10 * b5 + a11 * b4;
2968
+		//    s16 =
2969
+		//        a5 * b11 + a6 * b10 + a7 * b9 + a8 * b8 + a9 * b7 + a10 * b6 + a11 * b5;
2970
+		//    s17 = a6 * b11 + a7 * b10 + a8 * b9 + a9 * b8 + a10 * b7 + a11 * b6;
2971
+		//    s18 = a7 * b11 + a8 * b10 + a9 * b9 + a10 * b8 + a11 * b7;
2972
+		//    s19 = a8 * b11 + a9 * b10 + a10 * b9 + a11 * b8;
2973
+		//    s20 = a9 * b11 + a10 * b10 + a11 * b9;
2974
+		//    s21 = a10 * b11 + a11 * b10;
2975
+		//    s22 = a11 * b11;
2976
+		//    s23 = 0;
2977
+		$s0 = self::mul($a0, $b0, 22);
2978
+		$s1 = self::mul($a0, $b1, 22) + self::mul($a1, $b0, 22);
2979
+		$s2 = self::mul($a0, $b2, 22) + self::mul($a1, $b1, 22) + self::mul($a2, $b0, 22);
2980
+		$s3 = self::mul($a0, $b3, 22) + self::mul($a1, $b2, 22) + self::mul($a2, $b1, 22) + self::mul($a3, $b0, 22);
2981
+		$s4 = self::mul($a0, $b4, 22) + self::mul($a1, $b3, 22) + self::mul($a2, $b2, 22) + self::mul($a3, $b1, 22) +
2982
+			self::mul($a4, $b0, 22);
2983
+		$s5 = self::mul($a0, $b5, 22) + self::mul($a1, $b4, 22) + self::mul($a2, $b3, 22) + self::mul($a3, $b2, 22) +
2984
+			self::mul($a4, $b1, 22) + self::mul($a5, $b0, 22);
2985
+		$s6 = self::mul($a0, $b6, 22) + self::mul($a1, $b5, 22) + self::mul($a2, $b4, 22) + self::mul($a3, $b3, 22) +
2986
+			self::mul($a4, $b2, 22) + self::mul($a5, $b1, 22) + self::mul($a6, $b0, 22);
2987
+		$s7 = self::mul($a0, $b7, 22) + self::mul($a1, $b6, 22) + self::mul($a2, $b5, 22) + self::mul($a3, $b4, 22) +
2988
+			self::mul($a4, $b3, 22) + self::mul($a5, $b2, 22) + self::mul($a6, $b1, 22) + self::mul($a7, $b0, 22);
2989
+		$s8 = self::mul($a0, $b8, 22) + self::mul($a1, $b7, 22) + self::mul($a2, $b6, 22) + self::mul($a3, $b5, 22) +
2990
+			self::mul($a4, $b4, 22) + self::mul($a5, $b3, 22) + self::mul($a6, $b2, 22) + self::mul($a7, $b1, 22) +
2991
+			self::mul($a8, $b0, 22);
2992
+		$s9 = self::mul($a0, $b9, 22) + self::mul($a1, $b8, 22) + self::mul($a2, $b7, 22) + self::mul($a3, $b6, 22) +
2993
+			self::mul($a4, $b5, 22) + self::mul($a5, $b4, 22) + self::mul($a6, $b3, 22) + self::mul($a7, $b2, 22) +
2994
+			self::mul($a8, $b1, 22) + self::mul($a9, $b0, 22);
2995
+		$s10 = self::mul($a0, $b10, 22) + self::mul($a1, $b9, 22) + self::mul($a2, $b8, 22) + self::mul($a3, $b7, 22) +
2996
+			self::mul($a4, $b6, 22) + self::mul($a5, $b5, 22) + self::mul($a6, $b4, 22) + self::mul($a7, $b3, 22) +
2997
+			self::mul($a8, $b2, 22) + self::mul($a9, $b1, 22) + self::mul($a10, $b0, 22);
2998
+		$s11 = self::mul($a0, $b11, 22) + self::mul($a1, $b10, 22) + self::mul($a2, $b9, 22) + self::mul($a3, $b8, 22) +
2999
+			self::mul($a4, $b7, 22) + self::mul($a5, $b6, 22) + self::mul($a6, $b5, 22) + self::mul($a7, $b4, 22) +
3000
+			self::mul($a8, $b3, 22) + self::mul($a9, $b2, 22) + self::mul($a10, $b1, 22) + self::mul($a11, $b0, 22);
3001
+		$s12 = self::mul($a1, $b11, 22) + self::mul($a2, $b10, 22) + self::mul($a3, $b9, 22) + self::mul($a4, $b8, 22) +
3002
+			self::mul($a5, $b7, 22) + self::mul($a6, $b6, 22) + self::mul($a7, $b5, 22) + self::mul($a8, $b4, 22) +
3003
+			self::mul($a9, $b3, 22) + self::mul($a10, $b2, 22) + self::mul($a11, $b1, 22);
3004
+		$s13 = self::mul($a2, $b11, 22) + self::mul($a3, $b10, 22) + self::mul($a4, $b9, 22) + self::mul($a5, $b8, 22) +
3005
+			self::mul($a6, $b7, 22) + self::mul($a7, $b6, 22) + self::mul($a8, $b5, 22) + self::mul($a9, $b4, 22) +
3006
+			self::mul($a10, $b3, 22) + self::mul($a11, $b2, 22);
3007
+		$s14 = self::mul($a3, $b11, 22) + self::mul($a4, $b10, 22) + self::mul($a5, $b9, 22) + self::mul($a6, $b8, 22) +
3008
+			self::mul($a7, $b7, 22) + self::mul($a8, $b6, 22) + self::mul($a9, $b5, 22) + self::mul($a10, $b4, 22) +
3009
+			self::mul($a11, $b3, 22);
3010
+		$s15 = self::mul($a4, $b11, 22) + self::mul($a5, $b10, 22) + self::mul($a6, $b9, 22) + self::mul($a7, $b8, 22) +
3011
+			self::mul($a8, $b7, 22) + self::mul($a9, $b6, 22) + self::mul($a10, $b5, 22) + self::mul($a11, $b4, 22);
3012
+		$s16 =
3013
+			self::mul($a5, $b11, 22) + self::mul($a6, $b10, 22) + self::mul($a7, $b9, 22) + self::mul($a8, $b8, 22) +
3014
+			self::mul($a9, $b7, 22) + self::mul($a10, $b6, 22) + self::mul($a11, $b5, 22);
3015
+		$s17 = self::mul($a6, $b11, 22) + self::mul($a7, $b10, 22) + self::mul($a8, $b9, 22) + self::mul($a9, $b8, 22) +
3016
+			self::mul($a10, $b7, 22) + self::mul($a11, $b6, 22);
3017
+		$s18 = self::mul($a7, $b11, 22) + self::mul($a8, $b10, 22) + self::mul($a9, $b9, 22) + self::mul($a10, $b8, 22)
3018
+			+ self::mul($a11, $b7, 22);
3019
+		$s19 = self::mul($a8, $b11, 22) + self::mul($a9, $b10, 22) + self::mul($a10, $b9, 22) +
3020
+			self::mul($a11, $b8, 22);
3021
+		$s20 = self::mul($a9, $b11, 22) + self::mul($a10, $b10, 22) + self::mul($a11, $b9, 22);
3022
+		$s21 = self::mul($a10, $b11, 22) + self::mul($a11, $b10, 22);
3023
+		$s22 = self::mul($a11, $b11, 22);
3024
+		$s23 = 0;
3025
+
3026
+		//    carry0 = (s0 + (int64_t) (1L << 20)) >> 21;
3027
+		//    s1 += carry0;
3028
+		//    s0 -= carry0 * ((uint64_t) 1L << 21);
3029
+		$carry0 = ($s0 + (1 << 20)) >> 21;
3030
+		$s1 += $carry0;
3031
+		$s0 -= $carry0 << 21;
3032
+		//    carry2 = (s2 + (int64_t) (1L << 20)) >> 21;
3033
+		//    s3 += carry2;
3034
+		//    s2 -= carry2 * ((uint64_t) 1L << 21);
3035
+		$carry2 = ($s2 + (1 << 20)) >> 21;
3036
+		$s3 += $carry2;
3037
+		$s2 -= $carry2 << 21;
3038
+		//    carry4 = (s4 + (int64_t) (1L << 20)) >> 21;
3039
+		//    s5 += carry4;
3040
+		//    s4 -= carry4 * ((uint64_t) 1L << 21);
3041
+		$carry4 = ($s4 + (1 << 20)) >> 21;
3042
+		$s5 += $carry4;
3043
+		$s4 -= $carry4 << 21;
3044
+		//    carry6 = (s6 + (int64_t) (1L << 20)) >> 21;
3045
+		//    s7 += carry6;
3046
+		//    s6 -= carry6 * ((uint64_t) 1L << 21);
3047
+		$carry6 = ($s6 + (1 << 20)) >> 21;
3048
+		$s7 += $carry6;
3049
+		$s6 -= $carry6 << 21;
3050
+		//    carry8 = (s8 + (int64_t) (1L << 20)) >> 21;
3051
+		//    s9 += carry8;
3052
+		//    s8 -= carry8 * ((uint64_t) 1L << 21);
3053
+		$carry8 = ($s8 + (1 << 20)) >> 21;
3054
+		$s9 += $carry8;
3055
+		$s8 -= $carry8 << 21;
3056
+		//    carry10 = (s10 + (int64_t) (1L << 20)) >> 21;
3057
+		//    s11 += carry10;
3058
+		//    s10 -= carry10 * ((uint64_t) 1L << 21);
3059
+		$carry10 = ($s10 + (1 << 20)) >> 21;
3060
+		$s11 += $carry10;
3061
+		$s10 -= $carry10 << 21;
3062
+		//    carry12 = (s12 + (int64_t) (1L << 20)) >> 21;
3063
+		//    s13 += carry12;
3064
+		//    s12 -= carry12 * ((uint64_t) 1L << 21);
3065
+		$carry12 = ($s12 + (1 << 20)) >> 21;
3066
+		$s13 += $carry12;
3067
+		$s12 -= $carry12 << 21;
3068
+		//    carry14 = (s14 + (int64_t) (1L << 20)) >> 21;
3069
+		//    s15 += carry14;
3070
+		//    s14 -= carry14 * ((uint64_t) 1L << 21);
3071
+		$carry14 = ($s14 + (1 << 20)) >> 21;
3072
+		$s15 += $carry14;
3073
+		$s14 -= $carry14 << 21;
3074
+		//    carry16 = (s16 + (int64_t) (1L << 20)) >> 21;
3075
+		//    s17 += carry16;
3076
+		//    s16 -= carry16 * ((uint64_t) 1L << 21);
3077
+		$carry16 = ($s16 + (1 << 20)) >> 21;
3078
+		$s17 += $carry16;
3079
+		$s16 -= $carry16 << 21;
3080
+		//    carry18 = (s18 + (int64_t) (1L << 20)) >> 21;
3081
+		//    s19 += carry18;
3082
+		//    s18 -= carry18 * ((uint64_t) 1L << 21);
3083
+		$carry18 = ($s18 + (1 << 20)) >> 21;
3084
+		$s19 += $carry18;
3085
+		$s18 -= $carry18 << 21;
3086
+		//    carry20 = (s20 + (int64_t) (1L << 20)) >> 21;
3087
+		//    s21 += carry20;
3088
+		//    s20 -= carry20 * ((uint64_t) 1L << 21);
3089
+		$carry20 = ($s20 + (1 << 20)) >> 21;
3090
+		$s21 += $carry20;
3091
+		$s20 -= $carry20 << 21;
3092
+		//    carry22 = (s22 + (int64_t) (1L << 20)) >> 21;
3093
+		//    s23 += carry22;
3094
+		//    s22 -= carry22 * ((uint64_t) 1L << 21);
3095
+		$carry22 = ($s22 + (1 << 20)) >> 21;
3096
+		$s23 += $carry22;
3097
+		$s22 -= $carry22 << 21;
3098
+
3099
+		//    carry1 = (s1 + (int64_t) (1L << 20)) >> 21;
3100
+		//    s2 += carry1;
3101
+		//    s1 -= carry1 * ((uint64_t) 1L << 21);
3102
+		$carry1 = ($s1 + (1 << 20)) >> 21;
3103
+		$s2 += $carry1;
3104
+		$s1 -= $carry1 << 21;
3105
+		//    carry3 = (s3 + (int64_t) (1L << 20)) >> 21;
3106
+		//    s4 += carry3;
3107
+		//    s3 -= carry3 * ((uint64_t) 1L << 21);
3108
+		$carry3 = ($s3 + (1 << 20)) >> 21;
3109
+		$s4 += $carry3;
3110
+		$s3 -= $carry3 << 21;
3111
+		//    carry5 = (s5 + (int64_t) (1L << 20)) >> 21;
3112
+		//    s6 += carry5;
3113
+		//    s5 -= carry5 * ((uint64_t) 1L << 21);
3114
+		$carry5 = ($s5 + (1 << 20)) >> 21;
3115
+		$s6 += $carry5;
3116
+		$s5 -= $carry5 << 21;
3117
+		//    carry7 = (s7 + (int64_t) (1L << 20)) >> 21;
3118
+		//    s8 += carry7;
3119
+		//    s7 -= carry7 * ((uint64_t) 1L << 21);
3120
+		$carry7 = ($s7 + (1 << 20)) >> 21;
3121
+		$s8 += $carry7;
3122
+		$s7 -= $carry7 << 21;
3123
+		//    carry9 = (s9 + (int64_t) (1L << 20)) >> 21;
3124
+		//    s10 += carry9;
3125
+		//    s9 -= carry9 * ((uint64_t) 1L << 21);
3126
+		$carry9 = ($s9 + (1 << 20)) >> 21;
3127
+		$s10 += $carry9;
3128
+		$s9 -= $carry9 << 21;
3129
+		//    carry11 = (s11 + (int64_t) (1L << 20)) >> 21;
3130
+		//    s12 += carry11;
3131
+		//    s11 -= carry11 * ((uint64_t) 1L << 21);
3132
+		$carry11 = ($s11 + (1 << 20)) >> 21;
3133
+		$s12 += $carry11;
3134
+		$s11 -= $carry11 << 21;
3135
+		//    carry13 = (s13 + (int64_t) (1L << 20)) >> 21;
3136
+		//    s14 += carry13;
3137
+		//    s13 -= carry13 * ((uint64_t) 1L << 21);
3138
+		$carry13 = ($s13 + (1 << 20)) >> 21;
3139
+		$s14 += $carry13;
3140
+		$s13 -= $carry13 << 21;
3141
+		//    carry15 = (s15 + (int64_t) (1L << 20)) >> 21;
3142
+		//    s16 += carry15;
3143
+		//    s15 -= carry15 * ((uint64_t) 1L << 21);
3144
+		$carry15 = ($s15 + (1 << 20)) >> 21;
3145
+		$s16 += $carry15;
3146
+		$s15 -= $carry15 << 21;
3147
+		//    carry17 = (s17 + (int64_t) (1L << 20)) >> 21;
3148
+		//    s18 += carry17;
3149
+		//    s17 -= carry17 * ((uint64_t) 1L << 21);
3150
+		$carry17 = ($s17 + (1 << 20)) >> 21;
3151
+		$s18 += $carry17;
3152
+		$s17 -= $carry17 << 21;
3153
+		//    carry19 = (s19 + (int64_t) (1L << 20)) >> 21;
3154
+		//    s20 += carry19;
3155
+		//    s19 -= carry19 * ((uint64_t) 1L << 21);
3156
+		$carry19 = ($s19 + (1 << 20)) >> 21;
3157
+		$s20 += $carry19;
3158
+		$s19 -= $carry19 << 21;
3159
+		//    carry21 = (s21 + (int64_t) (1L << 20)) >> 21;
3160
+		//    s22 += carry21;
3161
+		//    s21 -= carry21 * ((uint64_t) 1L << 21);
3162
+		$carry21 = ($s21 + (1 << 20)) >> 21;
3163
+		$s22 += $carry21;
3164
+		$s21 -= $carry21 << 21;
3165
+
3166
+		//    s11 += s23 * 666643;
3167
+		//    s12 += s23 * 470296;
3168
+		//    s13 += s23 * 654183;
3169
+		//    s14 -= s23 * 997805;
3170
+		//    s15 += s23 * 136657;
3171
+		//    s16 -= s23 * 683901;
3172
+		$s11 += self::mul($s23, 666643, 20);
3173
+		$s12 += self::mul($s23, 470296, 19);
3174
+		$s13 += self::mul($s23, 654183, 20);
3175
+		$s14 -= self::mul($s23, 997805, 20);
3176
+		$s15 += self::mul($s23, 136657, 18);
3177
+		$s16 -= self::mul($s23, 683901, 20);
3178
+
3179
+		//    s10 += s22 * 666643;
3180
+		//    s11 += s22 * 470296;
3181
+		//    s12 += s22 * 654183;
3182
+		//    s13 -= s22 * 997805;
3183
+		//    s14 += s22 * 136657;
3184
+		//    s15 -= s22 * 683901;
3185
+		$s10 += self::mul($s22, 666643, 20);
3186
+		$s11 += self::mul($s22, 470296, 19);
3187
+		$s12 += self::mul($s22, 654183, 20);
3188
+		$s13 -= self::mul($s22, 997805, 20);
3189
+		$s14 += self::mul($s22, 136657, 18);
3190
+		$s15 -= self::mul($s22, 683901, 20);
3191
+
3192
+		//    s9 += s21 * 666643;
3193
+		//    s10 += s21 * 470296;
3194
+		//    s11 += s21 * 654183;
3195
+		//    s12 -= s21 * 997805;
3196
+		//    s13 += s21 * 136657;
3197
+		//    s14 -= s21 * 683901;
3198
+		$s9 += self::mul($s21, 666643, 20);
3199
+		$s10 += self::mul($s21, 470296, 19);
3200
+		$s11 += self::mul($s21, 654183, 20);
3201
+		$s12 -= self::mul($s21, 997805, 20);
3202
+		$s13 += self::mul($s21, 136657, 18);
3203
+		$s14 -= self::mul($s21, 683901, 20);
3204
+
3205
+		//    s8 += s20 * 666643;
3206
+		//    s9 += s20 * 470296;
3207
+		//    s10 += s20 * 654183;
3208
+		//    s11 -= s20 * 997805;
3209
+		//    s12 += s20 * 136657;
3210
+		//    s13 -= s20 * 683901;
3211
+		$s8 += self::mul($s20, 666643, 20);
3212
+		$s9 += self::mul($s20, 470296, 19);
3213
+		$s10 += self::mul($s20, 654183, 20);
3214
+		$s11 -= self::mul($s20, 997805, 20);
3215
+		$s12 += self::mul($s20, 136657, 18);
3216
+		$s13 -= self::mul($s20, 683901, 20);
3217
+
3218
+		//    s7 += s19 * 666643;
3219
+		//    s8 += s19 * 470296;
3220
+		//    s9 += s19 * 654183;
3221
+		//    s10 -= s19 * 997805;
3222
+		//    s11 += s19 * 136657;
3223
+		//    s12 -= s19 * 683901;
3224
+		$s7 += self::mul($s19, 666643, 20);
3225
+		$s8 += self::mul($s19, 470296, 19);
3226
+		$s9 += self::mul($s19, 654183, 20);
3227
+		$s10 -= self::mul($s19, 997805, 20);
3228
+		$s11 += self::mul($s19, 136657, 18);
3229
+		$s12 -= self::mul($s19, 683901, 20);
3230
+
3231
+		//    s6 += s18 * 666643;
3232
+		//    s7 += s18 * 470296;
3233
+		//    s8 += s18 * 654183;
3234
+		//    s9 -= s18 * 997805;
3235
+		//    s10 += s18 * 136657;
3236
+		//    s11 -= s18 * 683901;
3237
+		$s6 += self::mul($s18, 666643, 20);
3238
+		$s7 += self::mul($s18, 470296, 19);
3239
+		$s8 += self::mul($s18, 654183, 20);
3240
+		$s9 -= self::mul($s18, 997805, 20);
3241
+		$s10 += self::mul($s18, 136657, 18);
3242
+		$s11 -= self::mul($s18, 683901, 20);
3243
+
3244
+		//    carry6 = (s6 + (int64_t) (1L << 20)) >> 21;
3245
+		//    s7 += carry6;
3246
+		//    s6 -= carry6 * ((uint64_t) 1L << 21);
3247
+		$carry6 = ($s6 + (1 << 20)) >> 21;
3248
+		$s7 += $carry6;
3249
+		$s6 -= $carry6 << 21;
3250
+		//    carry8 = (s8 + (int64_t) (1L << 20)) >> 21;
3251
+		//    s9 += carry8;
3252
+		//    s8 -= carry8 * ((uint64_t) 1L << 21);
3253
+		$carry8 = ($s8 + (1 << 20)) >> 21;
3254
+		$s9 += $carry8;
3255
+		$s8 -= $carry8 << 21;
3256
+		//    carry10 = (s10 + (int64_t) (1L << 20)) >> 21;
3257
+		//    s11 += carry10;
3258
+		//    s10 -= carry10 * ((uint64_t) 1L << 21);
3259
+		$carry10 = ($s10 + (1 << 20)) >> 21;
3260
+		$s11 += $carry10;
3261
+		$s10 -= $carry10 << 21;
3262
+		//    carry12 = (s12 + (int64_t) (1L << 20)) >> 21;
3263
+		//    s13 += carry12;
3264
+		//    s12 -= carry12 * ((uint64_t) 1L << 21);
3265
+		$carry12 = ($s12 + (1 << 20)) >> 21;
3266
+		$s13 += $carry12;
3267
+		$s12 -= $carry12 << 21;
3268
+		//    carry14 = (s14 + (int64_t) (1L << 20)) >> 21;
3269
+		//    s15 += carry14;
3270
+		//    s14 -= carry14 * ((uint64_t) 1L << 21);
3271
+		$carry14 = ($s14 + (1 << 20)) >> 21;
3272
+		$s15 += $carry14;
3273
+		$s14 -= $carry14 << 21;
3274
+		//    carry16 = (s16 + (int64_t) (1L << 20)) >> 21;
3275
+		//    s17 += carry16;
3276
+		//    s16 -= carry16 * ((uint64_t) 1L << 21);
3277
+		$carry16 = ($s16 + (1 << 20)) >> 21;
3278
+		$s17 += $carry16;
3279
+		$s16 -= $carry16 << 21;
3280
+
3281
+		//    carry7 = (s7 + (int64_t) (1L << 20)) >> 21;
3282
+		//    s8 += carry7;
3283
+		//    s7 -= carry7 * ((uint64_t) 1L << 21);
3284
+		$carry7 = ($s7 + (1 << 20)) >> 21;
3285
+		$s8 += $carry7;
3286
+		$s7 -= $carry7 << 21;
3287
+		//    carry9 = (s9 + (int64_t) (1L << 20)) >> 21;
3288
+		//    s10 += carry9;
3289
+		//    s9 -= carry9 * ((uint64_t) 1L << 21);
3290
+		$carry9 = ($s9 + (1 << 20)) >> 21;
3291
+		$s10 += $carry9;
3292
+		$s9 -= $carry9 << 21;
3293
+		//    carry11 = (s11 + (int64_t) (1L << 20)) >> 21;
3294
+		//    s12 += carry11;
3295
+		//    s11 -= carry11 * ((uint64_t) 1L << 21);
3296
+		$carry11 = ($s11 + (1 << 20)) >> 21;
3297
+		$s12 += $carry11;
3298
+		$s11 -= $carry11 << 21;
3299
+		//    carry13 = (s13 + (int64_t) (1L << 20)) >> 21;
3300
+		//    s14 += carry13;
3301
+		//    s13 -= carry13 * ((uint64_t) 1L << 21);
3302
+		$carry13 = ($s13 + (1 << 20)) >> 21;
3303
+		$s14 += $carry13;
3304
+		$s13 -= $carry13 << 21;
3305
+		//    carry15 = (s15 + (int64_t) (1L << 20)) >> 21;
3306
+		//    s16 += carry15;
3307
+		//    s15 -= carry15 * ((uint64_t) 1L << 21);
3308
+		$carry15 = ($s15 + (1 << 20)) >> 21;
3309
+		$s16 += $carry15;
3310
+		$s15 -= $carry15 << 21;
3311
+
3312
+		//    s5 += s17 * 666643;
3313
+		//    s6 += s17 * 470296;
3314
+		//    s7 += s17 * 654183;
3315
+		//    s8 -= s17 * 997805;
3316
+		//    s9 += s17 * 136657;
3317
+		//    s10 -= s17 * 683901;
3318
+		$s5 += self::mul($s17, 666643, 20);
3319
+		$s6 += self::mul($s17, 470296, 19);
3320
+		$s7 += self::mul($s17, 654183, 20);
3321
+		$s8 -= self::mul($s17, 997805, 20);
3322
+		$s9 += self::mul($s17, 136657, 18);
3323
+		$s10 -= self::mul($s17, 683901, 20);
3324
+
3325
+		//    s4 += s16 * 666643;
3326
+		//    s5 += s16 * 470296;
3327
+		//    s6 += s16 * 654183;
3328
+		//    s7 -= s16 * 997805;
3329
+		//    s8 += s16 * 136657;
3330
+		//    s9 -= s16 * 683901;
3331
+		$s4 += self::mul($s16, 666643, 20);
3332
+		$s5 += self::mul($s16, 470296, 19);
3333
+		$s6 += self::mul($s16, 654183, 20);
3334
+		$s7 -= self::mul($s16, 997805, 20);
3335
+		$s8 += self::mul($s16, 136657, 18);
3336
+		$s9 -= self::mul($s16, 683901, 20);
3337
+
3338
+		//    s3 += s15 * 666643;
3339
+		//    s4 += s15 * 470296;
3340
+		//    s5 += s15 * 654183;
3341
+		//    s6 -= s15 * 997805;
3342
+		//    s7 += s15 * 136657;
3343
+		//    s8 -= s15 * 683901;
3344
+		$s3 += self::mul($s15, 666643, 20);
3345
+		$s4 += self::mul($s15, 470296, 19);
3346
+		$s5 += self::mul($s15, 654183, 20);
3347
+		$s6 -= self::mul($s15, 997805, 20);
3348
+		$s7 += self::mul($s15, 136657, 18);
3349
+		$s8 -= self::mul($s15, 683901, 20);
3350
+
3351
+		//    s2 += s14 * 666643;
3352
+		//    s3 += s14 * 470296;
3353
+		//    s4 += s14 * 654183;
3354
+		//    s5 -= s14 * 997805;
3355
+		//    s6 += s14 * 136657;
3356
+		//    s7 -= s14 * 683901;
3357
+		$s2 += self::mul($s14, 666643, 20);
3358
+		$s3 += self::mul($s14, 470296, 19);
3359
+		$s4 += self::mul($s14, 654183, 20);
3360
+		$s5 -= self::mul($s14, 997805, 20);
3361
+		$s6 += self::mul($s14, 136657, 18);
3362
+		$s7 -= self::mul($s14, 683901, 20);
3363
+
3364
+		//    s1 += s13 * 666643;
3365
+		//    s2 += s13 * 470296;
3366
+		//    s3 += s13 * 654183;
3367
+		//    s4 -= s13 * 997805;
3368
+		//    s5 += s13 * 136657;
3369
+		//    s6 -= s13 * 683901;
3370
+		$s1 += self::mul($s13, 666643, 20);
3371
+		$s2 += self::mul($s13, 470296, 19);
3372
+		$s3 += self::mul($s13, 654183, 20);
3373
+		$s4 -= self::mul($s13, 997805, 20);
3374
+		$s5 += self::mul($s13, 136657, 18);
3375
+		$s6 -= self::mul($s13, 683901, 20);
3376
+
3377
+		//    s0 += s12 * 666643;
3378
+		//    s1 += s12 * 470296;
3379
+		//    s2 += s12 * 654183;
3380
+		//    s3 -= s12 * 997805;
3381
+		//    s4 += s12 * 136657;
3382
+		//    s5 -= s12 * 683901;
3383
+		//    s12 = 0;
3384
+		$s0 += self::mul($s12, 666643, 20);
3385
+		$s1 += self::mul($s12, 470296, 19);
3386
+		$s2 += self::mul($s12, 654183, 20);
3387
+		$s3 -= self::mul($s12, 997805, 20);
3388
+		$s4 += self::mul($s12, 136657, 18);
3389
+		$s5 -= self::mul($s12, 683901, 20);
3390
+		$s12 = 0;
3391
+
3392
+		//    carry0 = (s0 + (int64_t) (1L << 20)) >> 21;
3393
+		//    s1 += carry0;
3394
+		//    s0 -= carry0 * ((uint64_t) 1L << 21);
3395
+		$carry0 = ($s0 + (1 << 20)) >> 21;
3396
+		$s1 += $carry0;
3397
+		$s0 -= $carry0 << 21;
3398
+		//    carry2 = (s2 + (int64_t) (1L << 20)) >> 21;
3399
+		//    s3 += carry2;
3400
+		//    s2 -= carry2 * ((uint64_t) 1L << 21);
3401
+		$carry2 = ($s2 + (1 << 20)) >> 21;
3402
+		$s3 += $carry2;
3403
+		$s2 -= $carry2 << 21;
3404
+		//    carry4 = (s4 + (int64_t) (1L << 20)) >> 21;
3405
+		//    s5 += carry4;
3406
+		//    s4 -= carry4 * ((uint64_t) 1L << 21);
3407
+		$carry4 = ($s4 + (1 << 20)) >> 21;
3408
+		$s5 += $carry4;
3409
+		$s4 -= $carry4 << 21;
3410
+		//    carry6 = (s6 + (int64_t) (1L << 20)) >> 21;
3411
+		//    s7 += carry6;
3412
+		//    s6 -= carry6 * ((uint64_t) 1L << 21);
3413
+		$carry6 = ($s6 + (1 << 20)) >> 21;
3414
+		$s7 += $carry6;
3415
+		$s6 -= $carry6 << 21;
3416
+		//    carry8 = (s8 + (int64_t) (1L << 20)) >> 21;
3417
+		//    s9 += carry8;
3418
+		//    s8 -= carry8 * ((uint64_t) 1L << 21);
3419
+		$carry8 = ($s8 + (1 << 20)) >> 21;
3420
+		$s9 += $carry8;
3421
+		$s8 -= $carry8 << 21;
3422
+		//    carry10 = (s10 + (int64_t) (1L << 20)) >> 21;
3423
+		//    s11 += carry10;
3424
+		//    s10 -= carry10 * ((uint64_t) 1L << 21);
3425
+		$carry10 = ($s10 + (1 << 20)) >> 21;
3426
+		$s11 += $carry10;
3427
+		$s10 -= $carry10 << 21;
3428
+
3429
+		//    carry1 = (s1 + (int64_t) (1L << 20)) >> 21;
3430
+		//    s2 += carry1;
3431
+		//    s1 -= carry1 * ((uint64_t) 1L << 21);
3432
+		$carry1 = ($s1 + (1 << 20)) >> 21;
3433
+		$s2 += $carry1;
3434
+		$s1 -= $carry1 << 21;
3435
+		//    carry3 = (s3 + (int64_t) (1L << 20)) >> 21;
3436
+		//    s4 += carry3;
3437
+		//    s3 -= carry3 * ((uint64_t) 1L << 21);
3438
+		$carry3 = ($s3 + (1 << 20)) >> 21;
3439
+		$s4 += $carry3;
3440
+		$s3 -= $carry3 << 21;
3441
+		//    carry5 = (s5 + (int64_t) (1L << 20)) >> 21;
3442
+		//    s6 += carry5;
3443
+		//    s5 -= carry5 * ((uint64_t) 1L << 21);
3444
+		$carry5 = ($s5 + (1 << 20)) >> 21;
3445
+		$s6 += $carry5;
3446
+		$s5 -= $carry5 << 21;
3447
+		//    carry7 = (s7 + (int64_t) (1L << 20)) >> 21;
3448
+		//    s8 += carry7;
3449
+		//    s7 -= carry7 * ((uint64_t) 1L << 21);
3450
+		$carry7 = ($s7 + (1 << 20)) >> 21;
3451
+		$s8 += $carry7;
3452
+		$s7 -= $carry7 << 21;
3453
+		//    carry9 = (s9 + (int64_t) (1L << 20)) >> 21;
3454
+		//    s10 += carry9;
3455
+		//    s9 -= carry9 * ((uint64_t) 1L << 21);
3456
+		$carry9 = ($s9 + (1 << 20)) >> 21;
3457
+		$s10 += $carry9;
3458
+		$s9 -= $carry9 << 21;
3459
+		//    carry11 = (s11 + (int64_t) (1L << 20)) >> 21;
3460
+		//    s12 += carry11;
3461
+		//    s11 -= carry11 * ((uint64_t) 1L << 21);
3462
+		$carry11 = ($s11 + (1 << 20)) >> 21;
3463
+		$s12 += $carry11;
3464
+		$s11 -= $carry11 << 21;
3465
+
3466
+		//    s0 += s12 * 666643;
3467
+		//    s1 += s12 * 470296;
3468
+		//    s2 += s12 * 654183;
3469
+		//    s3 -= s12 * 997805;
3470
+		//    s4 += s12 * 136657;
3471
+		//    s5 -= s12 * 683901;
3472
+		//    s12 = 0;
3473
+		$s0 += self::mul($s12, 666643, 20);
3474
+		$s1 += self::mul($s12, 470296, 19);
3475
+		$s2 += self::mul($s12, 654183, 20);
3476
+		$s3 -= self::mul($s12, 997805, 20);
3477
+		$s4 += self::mul($s12, 136657, 18);
3478
+		$s5 -= self::mul($s12, 683901, 20);
3479
+		$s12 = 0;
3480
+
3481
+		//    carry0 = s0 >> 21;
3482
+		//    s1 += carry0;
3483
+		//    s0 -= carry0 * ((uint64_t) 1L << 21);
3484
+		$carry0 = $s0 >> 21;
3485
+		$s1 += $carry0;
3486
+		$s0 -= $carry0 << 21;
3487
+		//    carry1 = s1 >> 21;
3488
+		//    s2 += carry1;
3489
+		//    s1 -= carry1 * ((uint64_t) 1L << 21);
3490
+		$carry1 = $s1 >> 21;
3491
+		$s2 += $carry1;
3492
+		$s1 -= $carry1 << 21;
3493
+		//    carry2 = s2 >> 21;
3494
+		//    s3 += carry2;
3495
+		//    s2 -= carry2 * ((uint64_t) 1L << 21);
3496
+		$carry2 = $s2 >> 21;
3497
+		$s3 += $carry2;
3498
+		$s2 -= $carry2 << 21;
3499
+		//    carry3 = s3 >> 21;
3500
+		//    s4 += carry3;
3501
+		//    s3 -= carry3 * ((uint64_t) 1L << 21);
3502
+		$carry3 = $s3 >> 21;
3503
+		$s4 += $carry3;
3504
+		$s3 -= $carry3 << 21;
3505
+		//    carry4 = s4 >> 21;
3506
+		//    s5 += carry4;
3507
+		//    s4 -= carry4 * ((uint64_t) 1L << 21);
3508
+		$carry4 = $s4 >> 21;
3509
+		$s5 += $carry4;
3510
+		$s4 -= $carry4 << 21;
3511
+		//    carry5 = s5 >> 21;
3512
+		//    s6 += carry5;
3513
+		//    s5 -= carry5 * ((uint64_t) 1L << 21);
3514
+		$carry5 = $s5 >> 21;
3515
+		$s6 += $carry5;
3516
+		$s5 -= $carry5 << 21;
3517
+		//    carry6 = s6 >> 21;
3518
+		//    s7 += carry6;
3519
+		//    s6 -= carry6 * ((uint64_t) 1L << 21);
3520
+		$carry6 = $s6 >> 21;
3521
+		$s7 += $carry6;
3522
+		$s6 -= $carry6 << 21;
3523
+		//    carry7 = s7 >> 21;
3524
+		//    s8 += carry7;
3525
+		//    s7 -= carry7 * ((uint64_t) 1L << 21);
3526
+		$carry7 = $s7 >> 21;
3527
+		$s8 += $carry7;
3528
+		$s7 -= $carry7 << 21;
3529
+		//    carry8 = s8 >> 21;
3530
+		//    s9 += carry8;
3531
+		//    s8 -= carry8 * ((uint64_t) 1L << 21);
3532
+		$carry8 = $s8 >> 21;
3533
+		$s9 += $carry8;
3534
+		$s8 -= $carry8 << 21;
3535
+		//    carry9 = s9 >> 21;
3536
+		//    s10 += carry9;
3537
+		//    s9 -= carry9 * ((uint64_t) 1L << 21);
3538
+		$carry9 = $s9 >> 21;
3539
+		$s10 += $carry9;
3540
+		$s9 -= $carry9 << 21;
3541
+		//    carry10 = s10 >> 21;
3542
+		//    s11 += carry10;
3543
+		//    s10 -= carry10 * ((uint64_t) 1L << 21);
3544
+		$carry10 = $s10 >> 21;
3545
+		$s11 += $carry10;
3546
+		$s10 -= $carry10 << 21;
3547
+		//    carry11 = s11 >> 21;
3548
+		//    s12 += carry11;
3549
+		//    s11 -= carry11 * ((uint64_t) 1L << 21);
3550
+		$carry11 = $s11 >> 21;
3551
+		$s12 += $carry11;
3552
+		$s11 -= $carry11 << 21;
3553
+
3554
+		//    s0 += s12 * 666643;
3555
+		//    s1 += s12 * 470296;
3556
+		//    s2 += s12 * 654183;
3557
+		//    s3 -= s12 * 997805;
3558
+		//    s4 += s12 * 136657;
3559
+		//    s5 -= s12 * 683901;
3560
+		$s0 += self::mul($s12, 666643, 20);
3561
+		$s1 += self::mul($s12, 470296, 19);
3562
+		$s2 += self::mul($s12, 654183, 20);
3563
+		$s3 -= self::mul($s12, 997805, 20);
3564
+		$s4 += self::mul($s12, 136657, 18);
3565
+		$s5 -= self::mul($s12, 683901, 20);
3566
+
3567
+		//    carry0 = s0 >> 21;
3568
+		//    s1 += carry0;
3569
+		//    s0 -= carry0 * ((uint64_t) 1L << 21);
3570
+		$carry0 = $s0 >> 21;
3571
+		$s1 += $carry0;
3572
+		$s0 -= $carry0 << 21;
3573
+		//    carry1 = s1 >> 21;
3574
+		//    s2 += carry1;
3575
+		//    s1 -= carry1 * ((uint64_t) 1L << 21);
3576
+		$carry1 = $s1 >> 21;
3577
+		$s2 += $carry1;
3578
+		$s1 -= $carry1 << 21;
3579
+		//    carry2 = s2 >> 21;
3580
+		//    s3 += carry2;
3581
+		//    s2 -= carry2 * ((uint64_t) 1L << 21);
3582
+		$carry2 = $s2 >> 21;
3583
+		$s3 += $carry2;
3584
+		$s2 -= $carry2 << 21;
3585
+		//    carry3 = s3 >> 21;
3586
+		//    s4 += carry3;
3587
+		//    s3 -= carry3 * ((uint64_t) 1L << 21);
3588
+		$carry3 = $s3 >> 21;
3589
+		$s4 += $carry3;
3590
+		$s3 -= $carry3 << 21;
3591
+		//    carry4 = s4 >> 21;
3592
+		//    s5 += carry4;
3593
+		//    s4 -= carry4 * ((uint64_t) 1L << 21);
3594
+		$carry4 = $s4 >> 21;
3595
+		$s5 += $carry4;
3596
+		$s4 -= $carry4 << 21;
3597
+		//    carry5 = s5 >> 21;
3598
+		//    s6 += carry5;
3599
+		//    s5 -= carry5 * ((uint64_t) 1L << 21);
3600
+		$carry5 = $s5 >> 21;
3601
+		$s6 += $carry5;
3602
+		$s5 -= $carry5 << 21;
3603
+		//    carry6 = s6 >> 21;
3604
+		//    s7 += carry6;
3605
+		//    s6 -= carry6 * ((uint64_t) 1L << 21);
3606
+		$carry6 = $s6 >> 21;
3607
+		$s7 += $carry6;
3608
+		$s6 -= $carry6 << 21;
3609
+		//    carry7 = s7 >> 21;
3610
+		//    s8 += carry7;
3611
+		//    s7 -= carry7 * ((uint64_t) 1L << 21);
3612
+		$carry7 = $s7 >> 21;
3613
+		$s8 += $carry7;
3614
+		$s7 -= $carry7 << 21;
3615
+		//    carry8 = s8 >> 21;
3616
+		//    s9 += carry8;
3617
+		//    s8 -= carry8 * ((uint64_t) 1L << 21);
3618
+		$carry8 = $s8 >> 21;
3619
+		$s9 += $carry8;
3620
+		$s8 -= $carry8 << 21;
3621
+		//    carry9 = s9 >> 21;
3622
+		//    s10 += carry9;
3623
+		//    s9 -= carry9 * ((uint64_t) 1L << 21);
3624
+		$carry9 = $s9 >> 21;
3625
+		$s10 += $carry9;
3626
+		$s9 -= $carry9 << 21;
3627
+		//    carry10 = s10 >> 21;
3628
+		//    s11 += carry10;
3629
+		//    s10 -= carry10 * ((uint64_t) 1L << 21);
3630
+		$carry10 = $s10 >> 21;
3631
+		$s11 += $carry10;
3632
+		$s10 -= $carry10 << 21;
3633
+
3634
+		$s = array_fill(0, 32, 0);
3635
+		// s[0]  = s0 >> 0;
3636
+		$s[0]  = $s0 >> 0;
3637
+		// s[1]  = s0 >> 8;
3638
+		$s[1]  = $s0 >> 8;
3639
+		// s[2]  = (s0 >> 16) | (s1 * ((uint64_t) 1 << 5));
3640
+		$s[2]  = ($s0 >> 16) | ($s1 << 5);
3641
+		// s[3]  = s1 >> 3;
3642
+		$s[3]  = $s1 >> 3;
3643
+		// s[4]  = s1 >> 11;
3644
+		$s[4]  = $s1 >> 11;
3645
+		// s[5]  = (s1 >> 19) | (s2 * ((uint64_t) 1 << 2));
3646
+		$s[5]  = ($s1 >> 19) | ($s2 << 2);
3647
+		// s[6]  = s2 >> 6;
3648
+		$s[6]  = $s2 >> 6;
3649
+		// s[7]  = (s2 >> 14) | (s3 * ((uint64_t) 1 << 7));
3650
+		$s[7]  = ($s2 >> 14) | ($s3 << 7);
3651
+		// s[8]  = s3 >> 1;
3652
+		$s[8]  = $s3 >> 1;
3653
+		// s[9]  = s3 >> 9;
3654
+		$s[9]  = $s3 >> 9;
3655
+		// s[10] = (s3 >> 17) | (s4 * ((uint64_t) 1 << 4));
3656
+		$s[10] = ($s3 >> 17) | ($s4 << 4);
3657
+		// s[11] = s4 >> 4;
3658
+		$s[11] = $s4 >> 4;
3659
+		// s[12] = s4 >> 12;
3660
+		$s[12] = $s4 >> 12;
3661
+		// s[13] = (s4 >> 20) | (s5 * ((uint64_t) 1 << 1));
3662
+		$s[13] = ($s4 >> 20) | ($s5 << 1);
3663
+		// s[14] = s5 >> 7;
3664
+		$s[14] = $s5 >> 7;
3665
+		// s[15] = (s5 >> 15) | (s6 * ((uint64_t) 1 << 6));
3666
+		$s[15] = ($s5 >> 15) | ($s6 << 6);
3667
+		// s[16] = s6 >> 2;
3668
+		$s[16] = $s6 >> 2;
3669
+		// s[17] = s6 >> 10;
3670
+		$s[17] = $s6 >> 10;
3671
+		// s[18] = (s6 >> 18) | (s7 * ((uint64_t) 1 << 3));
3672
+		$s[18] = ($s6 >> 18) | ($s7 << 3);
3673
+		// s[19] = s7 >> 5;
3674
+		$s[19] = $s7 >> 5;
3675
+		// s[20] = s7 >> 13;
3676
+		$s[20] = $s7 >> 13;
3677
+		// s[21] = s8 >> 0;
3678
+		$s[21] = $s8 >> 0;
3679
+		// s[22] = s8 >> 8;
3680
+		$s[22] = $s8 >> 8;
3681
+		// s[23] = (s8 >> 16) | (s9 * ((uint64_t) 1 << 5));
3682
+		$s[23] = ($s8 >> 16) | ($s9 << 5);
3683
+		// s[24] = s9 >> 3;
3684
+		$s[24] = $s9 >> 3;
3685
+		// s[25] = s9 >> 11;
3686
+		$s[25] = $s9 >> 11;
3687
+		// s[26] = (s9 >> 19) | (s10 * ((uint64_t) 1 << 2));
3688
+		$s[26] = ($s9 >> 19) | ($s10 << 2);
3689
+		// s[27] = s10 >> 6;
3690
+		$s[27] = $s10 >> 6;
3691
+		// s[28] = (s10 >> 14) | (s11 * ((uint64_t) 1 << 7));
3692
+		$s[28] = ($s10 >> 14) | ($s11 << 7);
3693
+		// s[29] = s11 >> 1;
3694
+		$s[29] = $s11 >> 1;
3695
+		// s[30] = s11 >> 9;
3696
+		$s[30] = $s11 >> 9;
3697
+		// s[31] = s11 >> 17;
3698
+		$s[31] = $s11 >> 17;
3699
+		return self::intArrayToString($s);
3700
+	}
3701
+
3702
+	/**
3703
+	 * @param string $s
3704
+	 * @return string
3705
+	 */
3706
+	public static function sc25519_sq($s)
3707
+	{
3708
+		return self::sc25519_mul($s, $s);
3709
+	}
3710
+
3711
+	/**
3712
+	 * @param string $s
3713
+	 * @param int $n
3714
+	 * @param string $a
3715
+	 * @return string
3716
+	 */
3717
+	public static function sc25519_sqmul($s, $n, $a)
3718
+	{
3719
+		for ($i = 0; $i < $n; ++$i) {
3720
+			$s = self::sc25519_sq($s);
3721
+		}
3722
+		return self::sc25519_mul($s, $a);
3723
+	}
3724
+
3725
+	/**
3726
+	 * @param string $s
3727
+	 * @return string
3728
+	 */
3729
+	public static function sc25519_invert($s)
3730
+	{
3731
+		$_10 = self::sc25519_sq($s);
3732
+		$_11 = self::sc25519_mul($s, $_10);
3733
+		$_100 = self::sc25519_mul($s, $_11);
3734
+		$_1000 = self::sc25519_sq($_100);
3735
+		$_1010 = self::sc25519_mul($_10, $_1000);
3736
+		$_1011 = self::sc25519_mul($s, $_1010);
3737
+		$_10000 = self::sc25519_sq($_1000);
3738
+		$_10110 = self::sc25519_sq($_1011);
3739
+		$_100000 = self::sc25519_mul($_1010, $_10110);
3740
+		$_100110 = self::sc25519_mul($_10000, $_10110);
3741
+		$_1000000 = self::sc25519_sq($_100000);
3742
+		$_1010000 = self::sc25519_mul($_10000, $_1000000);
3743
+		$_1010011 = self::sc25519_mul($_11, $_1010000);
3744
+		$_1100011 = self::sc25519_mul($_10000, $_1010011);
3745
+		$_1100111 = self::sc25519_mul($_100, $_1100011);
3746
+		$_1101011 = self::sc25519_mul($_100, $_1100111);
3747
+		$_10010011 = self::sc25519_mul($_1000000, $_1010011);
3748
+		$_10010111 = self::sc25519_mul($_100, $_10010011);
3749
+		$_10111101 = self::sc25519_mul($_100110, $_10010111);
3750
+		$_11010011 = self::sc25519_mul($_10110, $_10111101);
3751
+		$_11100111 = self::sc25519_mul($_1010000, $_10010111);
3752
+		$_11101011 = self::sc25519_mul($_100, $_11100111);
3753
+		$_11110101 = self::sc25519_mul($_1010, $_11101011);
3754
+
3755
+		$recip = self::sc25519_mul($_1011, $_11110101);
3756
+		$recip = self::sc25519_sqmul($recip, 126, $_1010011);
3757
+		$recip = self::sc25519_sqmul($recip, 9, $_10);
3758
+		$recip = self::sc25519_mul($recip, $_11110101);
3759
+		$recip = self::sc25519_sqmul($recip, 7, $_1100111);
3760
+		$recip = self::sc25519_sqmul($recip, 9, $_11110101);
3761
+		$recip = self::sc25519_sqmul($recip, 11, $_10111101);
3762
+		$recip = self::sc25519_sqmul($recip, 8, $_11100111);
3763
+		$recip = self::sc25519_sqmul($recip, 9, $_1101011);
3764
+		$recip = self::sc25519_sqmul($recip, 6, $_1011);
3765
+		$recip = self::sc25519_sqmul($recip, 14, $_10010011);
3766
+		$recip = self::sc25519_sqmul($recip, 10, $_1100011);
3767
+		$recip = self::sc25519_sqmul($recip, 9, $_10010111);
3768
+		$recip = self::sc25519_sqmul($recip, 10, $_11110101);
3769
+		$recip = self::sc25519_sqmul($recip, 8, $_11010011);
3770
+		return self::sc25519_sqmul($recip, 8, $_11101011);
3771
+	}
3772
+
3773
+	/**
3774
+	 * @param string $s
3775
+	 * @return string
3776
+	 */
3777
+	public static function clamp($s)
3778
+	{
3779
+		$s_ = self::stringToIntArray($s);
3780
+		$s_[0] &= 248;
3781
+		$s_[31] |= 64;
3782
+		$s_[31] &= 128;
3783
+		return self::intArrayToString($s_);
3784
+	}
3785 3785
 }
Please login to merge, or discard this patch.
Braces   +41 added lines, -82 removed lines patch added patch discarded remove patch
@@ -13,8 +13,7 @@  discard block
 block discarded – undo
13 13
  *
14 14
  * @ref https://github.com/jedisct1/libsodium/blob/master/src/libsodium/crypto_core/curve25519/ref10/curve25519_ref10.c
15 15
  */
16
-abstract class ParagonIE_Sodium_Core_Curve25519 extends ParagonIE_Sodium_Core_Curve25519_H
17
-{
16
+abstract class ParagonIE_Sodium_Core_Curve25519 extends ParagonIE_Sodium_Core_Curve25519_H {
18 17
     /**
19 18
      * Get a field element of size 10 with a value of 0
20 19
      *
@@ -22,8 +21,7 @@  discard block
 block discarded – undo
22 21
      *
23 22
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
24 23
      */
25
-    public static function fe_0()
26
-    {
24
+    public static function fe_0() {
27 25
         return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
28 26
             array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
29 27
         );
@@ -36,8 +34,7 @@  discard block
 block discarded – undo
36 34
      *
37 35
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
38 36
      */
39
-    public static function fe_1()
40
-    {
37
+    public static function fe_1() {
41 38
         return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
42 39
             array(1, 0, 0, 0, 0, 0, 0, 0, 0, 0)
43 40
         );
@@ -100,8 +97,7 @@  discard block
 block discarded – undo
100 97
      * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
101 98
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
102 99
      */
103
-    public static function fe_copy(ParagonIE_Sodium_Core_Curve25519_Fe $f)
104
-    {
100
+    public static function fe_copy(ParagonIE_Sodium_Core_Curve25519_Fe $f) {
105 101
         $h = clone $f;
106 102
         return $h;
107 103
     }
@@ -117,8 +113,7 @@  discard block
 block discarded – undo
117 113
      * @throws RangeException
118 114
      * @throws TypeError
119 115
      */
120
-    public static function fe_frombytes($s)
121
-    {
116
+    public static function fe_frombytes($s) {
122 117
         if (self::strlen($s) !== 32) {
123 118
             throw new RangeException('Expected a 32-byte string.');
124 119
         }
@@ -189,8 +184,7 @@  discard block
 block discarded – undo
189 184
      * @param ParagonIE_Sodium_Core_Curve25519_Fe $h
190 185
      * @return string
191 186
      */
192
-    public static function fe_tobytes(ParagonIE_Sodium_Core_Curve25519_Fe $h)
193
-    {
187
+    public static function fe_tobytes(ParagonIE_Sodium_Core_Curve25519_Fe $h) {
194 188
         $h0 = (int) $h[0];
195 189
         $h1 = (int) $h[1];
196 190
         $h2 = (int) $h[2];
@@ -296,8 +290,7 @@  discard block
 block discarded – undo
296 290
      * @throws SodiumException
297 291
      * @throws TypeError
298 292
      */
299
-    public static function fe_isnegative(ParagonIE_Sodium_Core_Curve25519_Fe $f)
300
-    {
293
+    public static function fe_isnegative(ParagonIE_Sodium_Core_Curve25519_Fe $f) {
301 294
         $str = self::fe_tobytes($f);
302 295
         return (int) (self::chrToInt($str[0]) & 1);
303 296
     }
@@ -312,8 +305,7 @@  discard block
 block discarded – undo
312 305
      * @throws SodiumException
313 306
      * @throws TypeError
314 307
      */
315
-    public static function fe_isnonzero(ParagonIE_Sodium_Core_Curve25519_Fe $f)
316
-    {
308
+    public static function fe_isnonzero(ParagonIE_Sodium_Core_Curve25519_Fe $f) {
317 309
         static $zero;
318 310
         if ($zero === null) {
319 311
             $zero = str_repeat("\x00", 32);
@@ -557,8 +549,7 @@  discard block
 block discarded – undo
557 549
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
558 550
      * @psalm-suppress MixedAssignment
559 551
      */
560
-    public static function fe_neg(ParagonIE_Sodium_Core_Curve25519_Fe $f)
561
-    {
552
+    public static function fe_neg(ParagonIE_Sodium_Core_Curve25519_Fe $f) {
562 553
         $h = new ParagonIE_Sodium_Core_Curve25519_Fe();
563 554
         for ($i = 0; $i < 10; ++$i) {
564 555
             $h[$i] = -$f[$i];
@@ -576,8 +567,7 @@  discard block
 block discarded – undo
576 567
      * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
577 568
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
578 569
      */
579
-    public static function fe_sq(ParagonIE_Sodium_Core_Curve25519_Fe $f)
580
-    {
570
+    public static function fe_sq(ParagonIE_Sodium_Core_Curve25519_Fe $f) {
581 571
         $f0 = (int) $f[0];
582 572
         $f1 = (int) $f[1];
583 573
         $f2 = (int) $f[2];
@@ -738,8 +728,7 @@  discard block
 block discarded – undo
738 728
      * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
739 729
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
740 730
      */
741
-    public static function fe_sq2(ParagonIE_Sodium_Core_Curve25519_Fe $f)
742
-    {
731
+    public static function fe_sq2(ParagonIE_Sodium_Core_Curve25519_Fe $f) {
743 732
         $f0 = (int) $f[0];
744 733
         $f1 = (int) $f[1];
745 734
         $f2 = (int) $f[2];
@@ -896,8 +885,7 @@  discard block
 block discarded – undo
896 885
      * @param ParagonIE_Sodium_Core_Curve25519_Fe $Z
897 886
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
898 887
      */
899
-    public static function fe_invert(ParagonIE_Sodium_Core_Curve25519_Fe $Z)
900
-    {
888
+    public static function fe_invert(ParagonIE_Sodium_Core_Curve25519_Fe $Z) {
901 889
         $z = clone $Z;
902 890
         $t0 = self::fe_sq($z);
903 891
         $t1 = self::fe_sq($t0);
@@ -956,8 +944,7 @@  discard block
 block discarded – undo
956 944
      * @param ParagonIE_Sodium_Core_Curve25519_Fe $z
957 945
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
958 946
      */
959
-    public static function fe_pow22523(ParagonIE_Sodium_Core_Curve25519_Fe $z)
960
-    {
947
+    public static function fe_pow22523(ParagonIE_Sodium_Core_Curve25519_Fe $z) {
961 948
         # fe_sq(t0, z);
962 949
         # fe_sq(t1, t0);
963 950
         # fe_sq(t1, t1);
@@ -1083,8 +1070,7 @@  discard block
 block discarded – undo
1083 1070
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
1084 1071
      * @psalm-suppress MixedOperand
1085 1072
      */
1086
-    public static function fe_sub(ParagonIE_Sodium_Core_Curve25519_Fe $f, ParagonIE_Sodium_Core_Curve25519_Fe $g)
1087
-    {
1073
+    public static function fe_sub(ParagonIE_Sodium_Core_Curve25519_Fe $f, ParagonIE_Sodium_Core_Curve25519_Fe $g) {
1088 1074
         return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
1089 1075
             array(
1090 1076
                 (int) ($f[0] - $g[0]),
@@ -1140,8 +1126,7 @@  discard block
 block discarded – undo
1140 1126
      * @throws SodiumException
1141 1127
      * @throws TypeError
1142 1128
      */
1143
-    public static function slide($a)
1144
-    {
1129
+    public static function slide($a) {
1145 1130
         if (self::strlen($a) < 256) {
1146 1131
             if (self::strlen($a) < 16) {
1147 1132
                 $a = str_pad($a, 256, '0', STR_PAD_RIGHT);
@@ -1195,8 +1180,7 @@  discard block
 block discarded – undo
1195 1180
      * @throws SodiumException
1196 1181
      * @throws TypeError
1197 1182
      */
1198
-    public static function ge_frombytes_negate_vartime($s)
1199
-    {
1183
+    public static function ge_frombytes_negate_vartime($s) {
1200 1184
         static $d = null;
1201 1185
         if (!$d) {
1202 1186
             $d = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d);
@@ -1339,8 +1323,7 @@  discard block
 block discarded – undo
1339 1323
      * @param ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p
1340 1324
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_P2
1341 1325
      */
1342
-    public static function ge_p1p1_to_p2(ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p)
1343
-    {
1326
+    public static function ge_p1p1_to_p2(ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p) {
1344 1327
         $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P2();
1345 1328
         $r->X = self::fe_mul($p->X, $p->T);
1346 1329
         $r->Y = self::fe_mul($p->Y, $p->Z);
@@ -1354,8 +1337,7 @@  discard block
 block discarded – undo
1354 1337
      * @param ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p
1355 1338
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
1356 1339
      */
1357
-    public static function ge_p1p1_to_p3(ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p)
1358
-    {
1340
+    public static function ge_p1p1_to_p3(ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p) {
1359 1341
         $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P3();
1360 1342
         $r->X = self::fe_mul($p->X, $p->T);
1361 1343
         $r->Y = self::fe_mul($p->Y, $p->Z);
@@ -1369,8 +1351,7 @@  discard block
 block discarded – undo
1369 1351
      *
1370 1352
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_P2
1371 1353
      */
1372
-    public static function ge_p2_0()
1373
-    {
1354
+    public static function ge_p2_0() {
1374 1355
         return new ParagonIE_Sodium_Core_Curve25519_Ge_P2(
1375 1356
             self::fe_0(),
1376 1357
             self::fe_1(),
@@ -1384,8 +1365,7 @@  discard block
 block discarded – undo
1384 1365
      * @param ParagonIE_Sodium_Core_Curve25519_Ge_P2 $p
1385 1366
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1386 1367
      */
1387
-    public static function ge_p2_dbl(ParagonIE_Sodium_Core_Curve25519_Ge_P2 $p)
1388
-    {
1368
+    public static function ge_p2_dbl(ParagonIE_Sodium_Core_Curve25519_Ge_P2 $p) {
1389 1369
         $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P1p1();
1390 1370
 
1391 1371
         $r->X = self::fe_sq($p->X);
@@ -1406,8 +1386,7 @@  discard block
 block discarded – undo
1406 1386
      *
1407 1387
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
1408 1388
      */
1409
-    public static function ge_p3_0()
1410
-    {
1389
+    public static function ge_p3_0() {
1411 1390
         return new ParagonIE_Sodium_Core_Curve25519_Ge_P3(
1412 1391
             self::fe_0(),
1413 1392
             self::fe_1(),
@@ -1422,8 +1401,7 @@  discard block
 block discarded – undo
1422 1401
      * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1423 1402
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_Cached
1424 1403
      */
1425
-    public static function ge_p3_to_cached(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p)
1426
-    {
1404
+    public static function ge_p3_to_cached(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p) {
1427 1405
         static $d2 = null;
1428 1406
         if ($d2 === null) {
1429 1407
             $d2 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d2);
@@ -1443,8 +1421,7 @@  discard block
 block discarded – undo
1443 1421
      * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1444 1422
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_P2
1445 1423
      */
1446
-    public static function ge_p3_to_p2(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p)
1447
-    {
1424
+    public static function ge_p3_to_p2(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p) {
1448 1425
         return new ParagonIE_Sodium_Core_Curve25519_Ge_P2(
1449 1426
             self::fe_copy($p->X),
1450 1427
             self::fe_copy($p->Y),
@@ -1460,8 +1437,7 @@  discard block
 block discarded – undo
1460 1437
      * @throws SodiumException
1461 1438
      * @throws TypeError
1462 1439
      */
1463
-    public static function ge_p3_tobytes(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h)
1464
-    {
1440
+    public static function ge_p3_tobytes(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h) {
1465 1441
         $recip = self::fe_invert($h->Z);
1466 1442
         $x = self::fe_mul($h->X, $recip);
1467 1443
         $y = self::fe_mul($h->Y, $recip);
@@ -1478,8 +1454,7 @@  discard block
 block discarded – undo
1478 1454
      * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1479 1455
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1480 1456
      */
1481
-    public static function ge_p3_dbl(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p)
1482
-    {
1457
+    public static function ge_p3_dbl(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p) {
1483 1458
         $q = self::ge_p3_to_p2($p);
1484 1459
         return self::ge_p2_dbl($q);
1485 1460
     }
@@ -1487,8 +1462,7 @@  discard block
 block discarded – undo
1487 1462
     /**
1488 1463
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_Precomp
1489 1464
      */
1490
-    public static function ge_precomp_0()
1491
-    {
1465
+    public static function ge_precomp_0() {
1492 1466
         return new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1493 1467
             self::fe_1(),
1494 1468
             self::fe_1(),
@@ -1503,8 +1477,7 @@  discard block
 block discarded – undo
1503 1477
      * @param int $c
1504 1478
      * @return int
1505 1479
      */
1506
-    public static function equal($b, $c)
1507
-    {
1480
+    public static function equal($b, $c) {
1508 1481
         return (int) ((($b ^ $c) - 1) >> 31) & 1;
1509 1482
     }
1510 1483
 
@@ -1516,8 +1489,7 @@  discard block
 block discarded – undo
1516 1489
      * @throws SodiumException
1517 1490
      * @throws TypeError
1518 1491
      */
1519
-    public static function negative($char)
1520
-    {
1492
+    public static function negative($char) {
1521 1493
         if (is_int($char)) {
1522 1494
             return ($char >> 63) & 1;
1523 1495
         }
@@ -1576,8 +1548,7 @@  discard block
 block discarded – undo
1576 1548
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_Cached
1577 1549
      * @throws SodiumException
1578 1550
      */
1579
-    public static function ge_cmov8_cached(array $cached, $b)
1580
-    {
1551
+    public static function ge_cmov8_cached(array $cached, $b) {
1581 1552
         // const unsigned char bnegative = negative(b);
1582 1553
         // const unsigned char babs      = b - (((-bnegative) & b) * ((signed char) 1 << 1));
1583 1554
         $bnegative = self::negative($b);
@@ -1628,8 +1599,7 @@  discard block
 block discarded – undo
1628 1599
      * @psalm-suppress MixedArrayAccess
1629 1600
      * @psalm-suppress MixedArrayOffset
1630 1601
      */
1631
-    public static function ge_select($pos = 0, $b = 0)
1632
-    {
1602
+    public static function ge_select($pos = 0, $b = 0) {
1633 1603
         static $base = null;
1634 1604
         if ($base === null) {
1635 1605
             $base = array();
@@ -1711,8 +1681,7 @@  discard block
 block discarded – undo
1711 1681
      * @throws SodiumException
1712 1682
      * @throws TypeError
1713 1683
      */
1714
-    public static function ge_tobytes(ParagonIE_Sodium_Core_Curve25519_Ge_P2 $h)
1715
-    {
1684
+    public static function ge_tobytes(ParagonIE_Sodium_Core_Curve25519_Ge_P2 $h) {
1716 1685
         $recip = self::fe_invert($h->Z);
1717 1686
         $x = self::fe_mul($h->X, $recip);
1718 1687
         $y = self::fe_mul($h->Y, $recip);
@@ -1861,8 +1830,7 @@  discard block
 block discarded – undo
1861 1830
      * @psalm-suppress MixedAssignment
1862 1831
      * @psalm-suppress MixedOperand
1863 1832
      */
1864
-    public static function ge_scalarmult($a, $p)
1865
-    {
1833
+    public static function ge_scalarmult($a, $p) {
1866 1834
         $e = array_fill(0, 64, 0);
1867 1835
 
1868 1836
         /** @var ParagonIE_Sodium_Core_Curve25519_Ge_Cached[] $pi */
@@ -1999,8 +1967,7 @@  discard block
 block discarded – undo
1999 1967
      * @psalm-suppress MixedAssignment
2000 1968
      * @psalm-suppress MixedOperand
2001 1969
      */
2002
-    public static function ge_scalarmult_base($a)
2003
-    {
1970
+    public static function ge_scalarmult_base($a) {
2004 1971
         /** @var array<int, int> $e */
2005 1972
         $e = array();
2006 1973
         $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P1p1();
@@ -2059,8 +2026,7 @@  discard block
 block discarded – undo
2059 2026
      * @return string
2060 2027
      * @throws TypeError
2061 2028
      */
2062
-    public static function sc_muladd($a, $b, $c)
2063
-    {
2029
+    public static function sc_muladd($a, $b, $c) {
2064 2030
         $a0 = 2097151 & self::load_3(self::substr($a, 0, 3));
2065 2031
         $a1 = 2097151 & (self::load_4(self::substr($a, 2, 4)) >> 5);
2066 2032
         $a2 = 2097151 & (self::load_3(self::substr($a, 5, 3)) >> 2);
@@ -2510,8 +2476,7 @@  discard block
 block discarded – undo
2510 2476
      * @return string
2511 2477
      * @throws TypeError
2512 2478
      */
2513
-    public static function sc_reduce($s)
2514
-    {
2479
+    public static function sc_reduce($s) {
2515 2480
         $s0 = 2097151 & self::load_3(self::substr($s, 0, 3));
2516 2481
         $s1 = 2097151 & (self::load_4(self::substr($s, 2, 4)) >> 5);
2517 2482
         $s2 = 2097151 & (self::load_3(self::substr($s, 5, 3)) >> 2);
@@ -2827,8 +2792,7 @@  discard block
 block discarded – undo
2827 2792
      * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $A
2828 2793
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
2829 2794
      */
2830
-    public static function ge_mul_l(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $A)
2831
-    {
2795
+    public static function ge_mul_l(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $A) {
2832 2796
         $aslide = array(
2833 2797
             13, 0, 0, 0, 0, -1, 0, 0, 0, 0, -11, 0, 0, 0, 0, 0, 0, -5, 0, 0, 0,
2834 2798
             0, 0, 0, -3, 0, 0, 0, 0, -13, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 3, 0,
@@ -2888,8 +2852,7 @@  discard block
 block discarded – undo
2888 2852
      * @param string $b
2889 2853
      * @return string
2890 2854
      */
2891
-    public static function sc25519_mul($a, $b)
2892
-    {
2855
+    public static function sc25519_mul($a, $b) {
2893 2856
         //    int64_t a0  = 2097151 & load_3(a);
2894 2857
         //    int64_t a1  = 2097151 & (load_4(a + 2) >> 5);
2895 2858
         //    int64_t a2  = 2097151 & (load_3(a + 5) >> 2);
@@ -3703,8 +3666,7 @@  discard block
 block discarded – undo
3703 3666
      * @param string $s
3704 3667
      * @return string
3705 3668
      */
3706
-    public static function sc25519_sq($s)
3707
-    {
3669
+    public static function sc25519_sq($s) {
3708 3670
         return self::sc25519_mul($s, $s);
3709 3671
     }
3710 3672
 
@@ -3714,8 +3676,7 @@  discard block
 block discarded – undo
3714 3676
      * @param string $a
3715 3677
      * @return string
3716 3678
      */
3717
-    public static function sc25519_sqmul($s, $n, $a)
3718
-    {
3679
+    public static function sc25519_sqmul($s, $n, $a) {
3719 3680
         for ($i = 0; $i < $n; ++$i) {
3720 3681
             $s = self::sc25519_sq($s);
3721 3682
         }
@@ -3726,8 +3687,7 @@  discard block
 block discarded – undo
3726 3687
      * @param string $s
3727 3688
      * @return string
3728 3689
      */
3729
-    public static function sc25519_invert($s)
3730
-    {
3690
+    public static function sc25519_invert($s) {
3731 3691
         $_10 = self::sc25519_sq($s);
3732 3692
         $_11 = self::sc25519_mul($s, $_10);
3733 3693
         $_100 = self::sc25519_mul($s, $_11);
@@ -3774,8 +3734,7 @@  discard block
 block discarded – undo
3774 3734
      * @param string $s
3775 3735
      * @return string
3776 3736
      */
3777
-    public static function clamp($s)
3778
-    {
3737
+    public static function clamp($s) {
3779 3738
         $s_ = self::stringToIntArray($s);
3780 3739
         $s_[0] &= 248;
3781 3740
         $s_[31] |= 64;
Please login to merge, or discard this patch.
Spacing   +1611 added lines, -1611 removed lines patch added patch discarded remove patch
@@ -1,6 +1,6 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3
-if (class_exists('ParagonIE_Sodium_Core_Curve25519', false)) {
3
+if ( class_exists( 'ParagonIE_Sodium_Core_Curve25519', false ) ) {
4 4
     return;
5 5
 }
6 6
 
@@ -25,7 +25,7 @@  discard block
 block discarded – undo
25 25
     public static function fe_0()
26 26
     {
27 27
         return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
28
-            array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
28
+            array( 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 )
29 29
         );
30 30
     }
31 31
 
@@ -39,7 +39,7 @@  discard block
 block discarded – undo
39 39
     public static function fe_1()
40 40
     {
41 41
         return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
42
-            array(1, 0, 0, 0, 0, 0, 0, 0, 0, 0)
42
+            array( 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 )
43 43
         );
44 44
     }
45 45
 
@@ -60,10 +60,10 @@  discard block
 block discarded – undo
60 60
     ) {
61 61
         /** @var array<int, int> $arr */
62 62
         $arr = array();
63
-        for ($i = 0; $i < 10; ++$i) {
64
-            $arr[$i] = (int) ($f[$i] + $g[$i]);
63
+        for ( $i = 0; $i < 10; ++$i ) {
64
+            $arr[ $i ] = (int)( $f[ $i ] + $g[ $i ] );
65 65
         }
66
-        return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($arr);
66
+        return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( $arr );
67 67
     }
68 68
 
69 69
     /**
@@ -85,11 +85,11 @@  discard block
 block discarded – undo
85 85
         /** @var array<int, int> $h */
86 86
         $h = array();
87 87
         $b *= -1;
88
-        for ($i = 0; $i < 10; ++$i) {
89
-            $x = (($f[$i] ^ $g[$i]) & $b);
90
-            $h[$i] = ($f[$i]) ^ $x;
88
+        for ( $i = 0; $i < 10; ++$i ) {
89
+            $x = ( ( $f[ $i ] ^ $g[ $i ] ) & $b );
90
+            $h[ $i ] = ( $f[ $i ] ) ^ $x;
91 91
         }
92
-        return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($h);
92
+        return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( $h );
93 93
     }
94 94
 
95 95
     /**
@@ -100,7 +100,7 @@  discard block
 block discarded – undo
100 100
      * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
101 101
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
102 102
      */
103
-    public static function fe_copy(ParagonIE_Sodium_Core_Curve25519_Fe $f)
103
+    public static function fe_copy( ParagonIE_Sodium_Core_Curve25519_Fe $f )
104 104
     {
105 105
         $h = clone $f;
106 106
         return $h;
@@ -117,66 +117,66 @@  discard block
 block discarded – undo
117 117
      * @throws RangeException
118 118
      * @throws TypeError
119 119
      */
120
-    public static function fe_frombytes($s)
120
+    public static function fe_frombytes( $s )
121 121
     {
122
-        if (self::strlen($s) !== 32) {
123
-            throw new RangeException('Expected a 32-byte string.');
122
+        if ( self::strlen( $s ) !== 32 ) {
123
+            throw new RangeException( 'Expected a 32-byte string.' );
124 124
         }
125
-        $h0 = self::load_4($s);
126
-        $h1 = self::load_3(self::substr($s, 4, 3)) << 6;
127
-        $h2 = self::load_3(self::substr($s, 7, 3)) << 5;
128
-        $h3 = self::load_3(self::substr($s, 10, 3)) << 3;
129
-        $h4 = self::load_3(self::substr($s, 13, 3)) << 2;
130
-        $h5 = self::load_4(self::substr($s, 16, 4));
131
-        $h6 = self::load_3(self::substr($s, 20, 3)) << 7;
132
-        $h7 = self::load_3(self::substr($s, 23, 3)) << 5;
133
-        $h8 = self::load_3(self::substr($s, 26, 3)) << 4;
134
-        $h9 = (self::load_3(self::substr($s, 29, 3)) & 8388607) << 2;
135
-
136
-        $carry9 = ($h9 + (1 << 24)) >> 25;
137
-        $h0 += self::mul($carry9, 19, 5);
125
+        $h0 = self::load_4( $s );
126
+        $h1 = self::load_3( self::substr( $s, 4, 3 ) ) << 6;
127
+        $h2 = self::load_3( self::substr( $s, 7, 3 ) ) << 5;
128
+        $h3 = self::load_3( self::substr( $s, 10, 3 ) ) << 3;
129
+        $h4 = self::load_3( self::substr( $s, 13, 3 ) ) << 2;
130
+        $h5 = self::load_4( self::substr( $s, 16, 4 ) );
131
+        $h6 = self::load_3( self::substr( $s, 20, 3 ) ) << 7;
132
+        $h7 = self::load_3( self::substr( $s, 23, 3 ) ) << 5;
133
+        $h8 = self::load_3( self::substr( $s, 26, 3 ) ) << 4;
134
+        $h9 = ( self::load_3( self::substr( $s, 29, 3 ) ) & 8388607 ) << 2;
135
+
136
+        $carry9 = ( $h9 + ( 1 << 24 ) ) >> 25;
137
+        $h0 += self::mul( $carry9, 19, 5 );
138 138
         $h9 -= $carry9 << 25;
139
-        $carry1 = ($h1 + (1 << 24)) >> 25;
139
+        $carry1 = ( $h1 + ( 1 << 24 ) ) >> 25;
140 140
         $h2 += $carry1;
141 141
         $h1 -= $carry1 << 25;
142
-        $carry3 = ($h3 + (1 << 24)) >> 25;
142
+        $carry3 = ( $h3 + ( 1 << 24 ) ) >> 25;
143 143
         $h4 += $carry3;
144 144
         $h3 -= $carry3 << 25;
145
-        $carry5 = ($h5 + (1 << 24)) >> 25;
145
+        $carry5 = ( $h5 + ( 1 << 24 ) ) >> 25;
146 146
         $h6 += $carry5;
147 147
         $h5 -= $carry5 << 25;
148
-        $carry7 = ($h7 + (1 << 24)) >> 25;
148
+        $carry7 = ( $h7 + ( 1 << 24 ) ) >> 25;
149 149
         $h8 += $carry7;
150 150
         $h7 -= $carry7 << 25;
151 151
 
152
-        $carry0 = ($h0 + (1 << 25)) >> 26;
152
+        $carry0 = ( $h0 + ( 1 << 25 ) ) >> 26;
153 153
         $h1 += $carry0;
154 154
         $h0 -= $carry0 << 26;
155
-        $carry2 = ($h2 + (1 << 25)) >> 26;
155
+        $carry2 = ( $h2 + ( 1 << 25 ) ) >> 26;
156 156
         $h3 += $carry2;
157 157
         $h2 -= $carry2 << 26;
158
-        $carry4 = ($h4 + (1 << 25)) >> 26;
158
+        $carry4 = ( $h4 + ( 1 << 25 ) ) >> 26;
159 159
         $h5 += $carry4;
160 160
         $h4 -= $carry4 << 26;
161
-        $carry6 = ($h6 + (1 << 25)) >> 26;
161
+        $carry6 = ( $h6 + ( 1 << 25 ) ) >> 26;
162 162
         $h7 += $carry6;
163 163
         $h6 -= $carry6 << 26;
164
-        $carry8 = ($h8 + (1 << 25)) >> 26;
164
+        $carry8 = ( $h8 + ( 1 << 25 ) ) >> 26;
165 165
         $h9 += $carry8;
166 166
         $h8 -= $carry8 << 26;
167 167
 
168 168
         return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
169 169
             array(
170
-                (int) $h0,
171
-                (int) $h1,
172
-                (int) $h2,
173
-                (int) $h3,
174
-                (int) $h4,
175
-                (int) $h5,
176
-                (int) $h6,
177
-                (int) $h7,
178
-                (int) $h8,
179
-                (int) $h9
170
+                (int)$h0,
171
+                (int)$h1,
172
+                (int)$h2,
173
+                (int)$h3,
174
+                (int)$h4,
175
+                (int)$h5,
176
+                (int)$h6,
177
+                (int)$h7,
178
+                (int)$h8,
179
+                (int)$h9
180 180
             )
181 181
         );
182 182
     }
@@ -189,32 +189,32 @@  discard block
 block discarded – undo
189 189
      * @param ParagonIE_Sodium_Core_Curve25519_Fe $h
190 190
      * @return string
191 191
      */
192
-    public static function fe_tobytes(ParagonIE_Sodium_Core_Curve25519_Fe $h)
192
+    public static function fe_tobytes( ParagonIE_Sodium_Core_Curve25519_Fe $h )
193 193
     {
194
-        $h0 = (int) $h[0];
195
-        $h1 = (int) $h[1];
196
-        $h2 = (int) $h[2];
197
-        $h3 = (int) $h[3];
198
-        $h4 = (int) $h[4];
199
-        $h5 = (int) $h[5];
200
-        $h6 = (int) $h[6];
201
-        $h7 = (int) $h[7];
202
-        $h8 = (int) $h[8];
203
-        $h9 = (int) $h[9];
204
-
205
-        $q = (self::mul($h9, 19, 5) + (1 << 24)) >> 25;
206
-        $q = ($h0 + $q) >> 26;
207
-        $q = ($h1 + $q) >> 25;
208
-        $q = ($h2 + $q) >> 26;
209
-        $q = ($h3 + $q) >> 25;
210
-        $q = ($h4 + $q) >> 26;
211
-        $q = ($h5 + $q) >> 25;
212
-        $q = ($h6 + $q) >> 26;
213
-        $q = ($h7 + $q) >> 25;
214
-        $q = ($h8 + $q) >> 26;
215
-        $q = ($h9 + $q) >> 25;
216
-
217
-        $h0 += self::mul($q, 19, 5);
194
+        $h0 = (int)$h[ 0 ];
195
+        $h1 = (int)$h[ 1 ];
196
+        $h2 = (int)$h[ 2 ];
197
+        $h3 = (int)$h[ 3 ];
198
+        $h4 = (int)$h[ 4 ];
199
+        $h5 = (int)$h[ 5 ];
200
+        $h6 = (int)$h[ 6 ];
201
+        $h7 = (int)$h[ 7 ];
202
+        $h8 = (int)$h[ 8 ];
203
+        $h9 = (int)$h[ 9 ];
204
+
205
+        $q = ( self::mul( $h9, 19, 5 ) + ( 1 << 24 ) ) >> 25;
206
+        $q = ( $h0 + $q ) >> 26;
207
+        $q = ( $h1 + $q ) >> 25;
208
+        $q = ( $h2 + $q ) >> 26;
209
+        $q = ( $h3 + $q ) >> 25;
210
+        $q = ( $h4 + $q ) >> 26;
211
+        $q = ( $h5 + $q ) >> 25;
212
+        $q = ( $h6 + $q ) >> 26;
213
+        $q = ( $h7 + $q ) >> 25;
214
+        $q = ( $h8 + $q ) >> 26;
215
+        $q = ( $h9 + $q ) >> 25;
216
+
217
+        $h0 += self::mul( $q, 19, 5 );
218 218
 
219 219
         $carry0 = $h0 >> 26;
220 220
         $h1 += $carry0;
@@ -250,40 +250,40 @@  discard block
 block discarded – undo
250 250
          * @var array<int, int>
251 251
          */
252 252
         $s = array(
253
-            (int) (($h0 >> 0) & 0xff),
254
-            (int) (($h0 >> 8) & 0xff),
255
-            (int) (($h0 >> 16) & 0xff),
256
-            (int) ((($h0 >> 24) | ($h1 << 2)) & 0xff),
257
-            (int) (($h1 >> 6) & 0xff),
258
-            (int) (($h1 >> 14) & 0xff),
259
-            (int) ((($h1 >> 22) | ($h2 << 3)) & 0xff),
260
-            (int) (($h2 >> 5) & 0xff),
261
-            (int) (($h2 >> 13) & 0xff),
262
-            (int) ((($h2 >> 21) | ($h3 << 5)) & 0xff),
263
-            (int) (($h3 >> 3) & 0xff),
264
-            (int) (($h3 >> 11) & 0xff),
265
-            (int) ((($h3 >> 19) | ($h4 << 6)) & 0xff),
266
-            (int) (($h4 >> 2) & 0xff),
267
-            (int) (($h4 >> 10) & 0xff),
268
-            (int) (($h4 >> 18) & 0xff),
269
-            (int) (($h5 >> 0) & 0xff),
270
-            (int) (($h5 >> 8) & 0xff),
271
-            (int) (($h5 >> 16) & 0xff),
272
-            (int) ((($h5 >> 24) | ($h6 << 1)) & 0xff),
273
-            (int) (($h6 >> 7) & 0xff),
274
-            (int) (($h6 >> 15) & 0xff),
275
-            (int) ((($h6 >> 23) | ($h7 << 3)) & 0xff),
276
-            (int) (($h7 >> 5) & 0xff),
277
-            (int) (($h7 >> 13) & 0xff),
278
-            (int) ((($h7 >> 21) | ($h8 << 4)) & 0xff),
279
-            (int) (($h8 >> 4) & 0xff),
280
-            (int) (($h8 >> 12) & 0xff),
281
-            (int) ((($h8 >> 20) | ($h9 << 6)) & 0xff),
282
-            (int) (($h9 >> 2) & 0xff),
283
-            (int) (($h9 >> 10) & 0xff),
284
-            (int) (($h9 >> 18) & 0xff)
253
+            (int)( ( $h0 >> 0 ) & 0xff ),
254
+            (int)( ( $h0 >> 8 ) & 0xff ),
255
+            (int)( ( $h0 >> 16 ) & 0xff ),
256
+            (int)( ( ( $h0 >> 24 ) | ( $h1 << 2 ) ) & 0xff ),
257
+            (int)( ( $h1 >> 6 ) & 0xff ),
258
+            (int)( ( $h1 >> 14 ) & 0xff ),
259
+            (int)( ( ( $h1 >> 22 ) | ( $h2 << 3 ) ) & 0xff ),
260
+            (int)( ( $h2 >> 5 ) & 0xff ),
261
+            (int)( ( $h2 >> 13 ) & 0xff ),
262
+            (int)( ( ( $h2 >> 21 ) | ( $h3 << 5 ) ) & 0xff ),
263
+            (int)( ( $h3 >> 3 ) & 0xff ),
264
+            (int)( ( $h3 >> 11 ) & 0xff ),
265
+            (int)( ( ( $h3 >> 19 ) | ( $h4 << 6 ) ) & 0xff ),
266
+            (int)( ( $h4 >> 2 ) & 0xff ),
267
+            (int)( ( $h4 >> 10 ) & 0xff ),
268
+            (int)( ( $h4 >> 18 ) & 0xff ),
269
+            (int)( ( $h5 >> 0 ) & 0xff ),
270
+            (int)( ( $h5 >> 8 ) & 0xff ),
271
+            (int)( ( $h5 >> 16 ) & 0xff ),
272
+            (int)( ( ( $h5 >> 24 ) | ( $h6 << 1 ) ) & 0xff ),
273
+            (int)( ( $h6 >> 7 ) & 0xff ),
274
+            (int)( ( $h6 >> 15 ) & 0xff ),
275
+            (int)( ( ( $h6 >> 23 ) | ( $h7 << 3 ) ) & 0xff ),
276
+            (int)( ( $h7 >> 5 ) & 0xff ),
277
+            (int)( ( $h7 >> 13 ) & 0xff ),
278
+            (int)( ( ( $h7 >> 21 ) | ( $h8 << 4 ) ) & 0xff ),
279
+            (int)( ( $h8 >> 4 ) & 0xff ),
280
+            (int)( ( $h8 >> 12 ) & 0xff ),
281
+            (int)( ( ( $h8 >> 20 ) | ( $h9 << 6 ) ) & 0xff ),
282
+            (int)( ( $h9 >> 2 ) & 0xff ),
283
+            (int)( ( $h9 >> 10 ) & 0xff ),
284
+            (int)( ( $h9 >> 18 ) & 0xff )
285 285
         );
286
-        return self::intArrayToString($s);
286
+        return self::intArrayToString( $s );
287 287
     }
288 288
 
289 289
     /**
@@ -296,10 +296,10 @@  discard block
 block discarded – undo
296 296
      * @throws SodiumException
297 297
      * @throws TypeError
298 298
      */
299
-    public static function fe_isnegative(ParagonIE_Sodium_Core_Curve25519_Fe $f)
299
+    public static function fe_isnegative( ParagonIE_Sodium_Core_Curve25519_Fe $f )
300 300
     {
301
-        $str = self::fe_tobytes($f);
302
-        return (int) (self::chrToInt($str[0]) & 1);
301
+        $str = self::fe_tobytes( $f );
302
+        return (int)( self::chrToInt( $str[ 0 ] ) & 1 );
303 303
     }
304 304
 
305 305
     /**
@@ -312,16 +312,16 @@  discard block
 block discarded – undo
312 312
      * @throws SodiumException
313 313
      * @throws TypeError
314 314
      */
315
-    public static function fe_isnonzero(ParagonIE_Sodium_Core_Curve25519_Fe $f)
315
+    public static function fe_isnonzero( ParagonIE_Sodium_Core_Curve25519_Fe $f )
316 316
     {
317 317
         static $zero;
318
-        if ($zero === null) {
319
-            $zero = str_repeat("\x00", 32);
318
+        if ( $zero === null ) {
319
+            $zero = str_repeat( "\x00", 32 );
320 320
         }
321 321
         /** @var string $zero */
322 322
         /** @var string $str */
323
-        $str = self::fe_tobytes($f);
324
-        return !self::verify_32($str, (string) $zero);
323
+        $str = self::fe_tobytes( $f );
324
+        return ! self::verify_32( $str, (string)$zero );
325 325
     }
326 326
 
327 327
     /**
@@ -342,206 +342,206 @@  discard block
 block discarded – undo
342 342
         ParagonIE_Sodium_Core_Curve25519_Fe $f,
343 343
         ParagonIE_Sodium_Core_Curve25519_Fe $g
344 344
     ) {
345
-        $f0 = $f[0];
346
-        $f1 = $f[1];
347
-        $f2 = $f[2];
348
-        $f3 = $f[3];
349
-        $f4 = $f[4];
350
-        $f5 = $f[5];
351
-        $f6 = $f[6];
352
-        $f7 = $f[7];
353
-        $f8 = $f[8];
354
-        $f9 = $f[9];
355
-        $g0 = $g[0];
356
-        $g1 = $g[1];
357
-        $g2 = $g[2];
358
-        $g3 = $g[3];
359
-        $g4 = $g[4];
360
-        $g5 = $g[5];
361
-        $g6 = $g[6];
362
-        $g7 = $g[7];
363
-        $g8 = $g[8];
364
-        $g9 = $g[9];
365
-        $g1_19 = self::mul($g1, 19, 5);
366
-        $g2_19 = self::mul($g2, 19, 5);
367
-        $g3_19 = self::mul($g3, 19, 5);
368
-        $g4_19 = self::mul($g4, 19, 5);
369
-        $g5_19 = self::mul($g5, 19, 5);
370
-        $g6_19 = self::mul($g6, 19, 5);
371
-        $g7_19 = self::mul($g7, 19, 5);
372
-        $g8_19 = self::mul($g8, 19, 5);
373
-        $g9_19 = self::mul($g9, 19, 5);
345
+        $f0 = $f[ 0 ];
346
+        $f1 = $f[ 1 ];
347
+        $f2 = $f[ 2 ];
348
+        $f3 = $f[ 3 ];
349
+        $f4 = $f[ 4 ];
350
+        $f5 = $f[ 5 ];
351
+        $f6 = $f[ 6 ];
352
+        $f7 = $f[ 7 ];
353
+        $f8 = $f[ 8 ];
354
+        $f9 = $f[ 9 ];
355
+        $g0 = $g[ 0 ];
356
+        $g1 = $g[ 1 ];
357
+        $g2 = $g[ 2 ];
358
+        $g3 = $g[ 3 ];
359
+        $g4 = $g[ 4 ];
360
+        $g5 = $g[ 5 ];
361
+        $g6 = $g[ 6 ];
362
+        $g7 = $g[ 7 ];
363
+        $g8 = $g[ 8 ];
364
+        $g9 = $g[ 9 ];
365
+        $g1_19 = self::mul( $g1, 19, 5 );
366
+        $g2_19 = self::mul( $g2, 19, 5 );
367
+        $g3_19 = self::mul( $g3, 19, 5 );
368
+        $g4_19 = self::mul( $g4, 19, 5 );
369
+        $g5_19 = self::mul( $g5, 19, 5 );
370
+        $g6_19 = self::mul( $g6, 19, 5 );
371
+        $g7_19 = self::mul( $g7, 19, 5 );
372
+        $g8_19 = self::mul( $g8, 19, 5 );
373
+        $g9_19 = self::mul( $g9, 19, 5 );
374 374
         $f1_2 = $f1 << 1;
375 375
         $f3_2 = $f3 << 1;
376 376
         $f5_2 = $f5 << 1;
377 377
         $f7_2 = $f7 << 1;
378 378
         $f9_2 = $f9 << 1;
379
-        $f0g0    = self::mul($f0,    $g0, 26);
380
-        $f0g1    = self::mul($f0,    $g1, 25);
381
-        $f0g2    = self::mul($f0,    $g2, 26);
382
-        $f0g3    = self::mul($f0,    $g3, 25);
383
-        $f0g4    = self::mul($f0,    $g4, 26);
384
-        $f0g5    = self::mul($f0,    $g5, 25);
385
-        $f0g6    = self::mul($f0,    $g6, 26);
386
-        $f0g7    = self::mul($f0,    $g7, 25);
387
-        $f0g8    = self::mul($f0,    $g8, 26);
388
-        $f0g9    = self::mul($f0,    $g9, 26);
389
-        $f1g0    = self::mul($f1,    $g0, 26);
390
-        $f1g1_2  = self::mul($f1_2,  $g1, 25);
391
-        $f1g2    = self::mul($f1,    $g2, 26);
392
-        $f1g3_2  = self::mul($f1_2,  $g3, 25);
393
-        $f1g4    = self::mul($f1,    $g4, 26);
394
-        $f1g5_2  = self::mul($f1_2,  $g5, 25);
395
-        $f1g6    = self::mul($f1,    $g6, 26);
396
-        $f1g7_2  = self::mul($f1_2,  $g7, 25);
397
-        $f1g8    = self::mul($f1,    $g8, 26);
398
-        $f1g9_38 = self::mul($g9_19, $f1_2, 26);
399
-        $f2g0    = self::mul($f2,    $g0, 26);
400
-        $f2g1    = self::mul($f2,    $g1, 25);
401
-        $f2g2    = self::mul($f2,    $g2, 26);
402
-        $f2g3    = self::mul($f2,    $g3, 25);
403
-        $f2g4    = self::mul($f2,    $g4, 26);
404
-        $f2g5    = self::mul($f2,    $g5, 25);
405
-        $f2g6    = self::mul($f2,    $g6, 26);
406
-        $f2g7    = self::mul($f2,    $g7, 25);
407
-        $f2g8_19 = self::mul($g8_19, $f2, 26);
408
-        $f2g9_19 = self::mul($g9_19, $f2, 26);
409
-        $f3g0    = self::mul($f3,    $g0, 26);
410
-        $f3g1_2  = self::mul($f3_2,  $g1, 25);
411
-        $f3g2    = self::mul($f3,    $g2, 26);
412
-        $f3g3_2  = self::mul($f3_2,  $g3, 25);
413
-        $f3g4    = self::mul($f3,    $g4, 26);
414
-        $f3g5_2  = self::mul($f3_2,  $g5, 25);
415
-        $f3g6    = self::mul($f3,    $g6, 26);
416
-        $f3g7_38 = self::mul($g7_19, $f3_2, 26);
417
-        $f3g8_19 = self::mul($g8_19, $f3, 25);
418
-        $f3g9_38 = self::mul($g9_19, $f3_2, 26);
419
-        $f4g0    = self::mul($f4,    $g0, 26);
420
-        $f4g1    = self::mul($f4,    $g1, 25);
421
-        $f4g2    = self::mul($f4,    $g2, 26);
422
-        $f4g3    = self::mul($f4,    $g3, 25);
423
-        $f4g4    = self::mul($f4,    $g4, 26);
424
-        $f4g5    = self::mul($f4,    $g5, 25);
425
-        $f4g6_19 = self::mul($g6_19, $f4, 26);
426
-        $f4g7_19 = self::mul($g7_19, $f4, 26);
427
-        $f4g8_19 = self::mul($g8_19, $f4, 26);
428
-        $f4g9_19 = self::mul($g9_19, $f4, 26);
429
-        $f5g0    = self::mul($f5,    $g0, 26);
430
-        $f5g1_2  = self::mul($f5_2,  $g1, 25);
431
-        $f5g2    = self::mul($f5,    $g2, 26);
432
-        $f5g3_2  = self::mul($f5_2,  $g3, 25);
433
-        $f5g4    = self::mul($f5,    $g4, 26);
434
-        $f5g5_38 = self::mul($g5_19, $f5_2, 26);
435
-        $f5g6_19 = self::mul($g6_19, $f5, 25);
436
-        $f5g7_38 = self::mul($g7_19, $f5_2, 26);
437
-        $f5g8_19 = self::mul($g8_19, $f5, 25);
438
-        $f5g9_38 = self::mul($g9_19, $f5_2, 26);
439
-        $f6g0    = self::mul($f6,    $g0, 26);
440
-        $f6g1    = self::mul($f6,    $g1, 25);
441
-        $f6g2    = self::mul($f6,    $g2, 26);
442
-        $f6g3    = self::mul($f6,    $g3, 25);
443
-        $f6g4_19 = self::mul($g4_19, $f6, 26);
444
-        $f6g5_19 = self::mul($g5_19, $f6, 26);
445
-        $f6g6_19 = self::mul($g6_19, $f6, 26);
446
-        $f6g7_19 = self::mul($g7_19, $f6, 26);
447
-        $f6g8_19 = self::mul($g8_19, $f6, 26);
448
-        $f6g9_19 = self::mul($g9_19, $f6, 26);
449
-        $f7g0    = self::mul($f7,    $g0, 26);
450
-        $f7g1_2  = self::mul($f7_2,  $g1, 25);
451
-        $f7g2    = self::mul($f7,    $g2, 26);
452
-        $f7g3_38 = self::mul($g3_19, $f7_2, 26);
453
-        $f7g4_19 = self::mul($g4_19, $f7, 26);
454
-        $f7g5_38 = self::mul($g5_19, $f7_2, 26);
455
-        $f7g6_19 = self::mul($g6_19, $f7, 25);
456
-        $f7g7_38 = self::mul($g7_19, $f7_2, 26);
457
-        $f7g8_19 = self::mul($g8_19, $f7, 25);
458
-        $f7g9_38 = self::mul($g9_19,$f7_2, 26);
459
-        $f8g0    = self::mul($f8,    $g0, 26);
460
-        $f8g1    = self::mul($f8,    $g1, 25);
461
-        $f8g2_19 = self::mul($g2_19, $f8, 26);
462
-        $f8g3_19 = self::mul($g3_19, $f8, 26);
463
-        $f8g4_19 = self::mul($g4_19, $f8, 26);
464
-        $f8g5_19 = self::mul($g5_19, $f8, 26);
465
-        $f8g6_19 = self::mul($g6_19, $f8, 26);
466
-        $f8g7_19 = self::mul($g7_19, $f8, 26);
467
-        $f8g8_19 = self::mul($g8_19, $f8, 26);
468
-        $f8g9_19 = self::mul($g9_19, $f8, 26);
469
-        $f9g0    = self::mul($f9,    $g0, 26);
470
-        $f9g1_38 = self::mul($g1_19, $f9_2, 26);
471
-        $f9g2_19 = self::mul($g2_19, $f9, 25);
472
-        $f9g3_38 = self::mul($g3_19, $f9_2, 26);
473
-        $f9g4_19 = self::mul($g4_19, $f9, 25);
474
-        $f9g5_38 = self::mul($g5_19, $f9_2, 26);
475
-        $f9g6_19 = self::mul($g6_19, $f9, 25);
476
-        $f9g7_38 = self::mul($g7_19, $f9_2, 26);
477
-        $f9g8_19 = self::mul($g8_19, $f9, 25);
478
-        $f9g9_38 = self::mul($g9_19, $f9_2, 26);
379
+        $f0g0    = self::mul( $f0, $g0, 26 );
380
+        $f0g1    = self::mul( $f0, $g1, 25 );
381
+        $f0g2    = self::mul( $f0, $g2, 26 );
382
+        $f0g3    = self::mul( $f0, $g3, 25 );
383
+        $f0g4    = self::mul( $f0, $g4, 26 );
384
+        $f0g5    = self::mul( $f0, $g5, 25 );
385
+        $f0g6    = self::mul( $f0, $g6, 26 );
386
+        $f0g7    = self::mul( $f0, $g7, 25 );
387
+        $f0g8    = self::mul( $f0, $g8, 26 );
388
+        $f0g9    = self::mul( $f0, $g9, 26 );
389
+        $f1g0    = self::mul( $f1, $g0, 26 );
390
+        $f1g1_2  = self::mul( $f1_2, $g1, 25 );
391
+        $f1g2    = self::mul( $f1, $g2, 26 );
392
+        $f1g3_2  = self::mul( $f1_2, $g3, 25 );
393
+        $f1g4    = self::mul( $f1, $g4, 26 );
394
+        $f1g5_2  = self::mul( $f1_2, $g5, 25 );
395
+        $f1g6    = self::mul( $f1, $g6, 26 );
396
+        $f1g7_2  = self::mul( $f1_2, $g7, 25 );
397
+        $f1g8    = self::mul( $f1, $g8, 26 );
398
+        $f1g9_38 = self::mul( $g9_19, $f1_2, 26 );
399
+        $f2g0    = self::mul( $f2, $g0, 26 );
400
+        $f2g1    = self::mul( $f2, $g1, 25 );
401
+        $f2g2    = self::mul( $f2, $g2, 26 );
402
+        $f2g3    = self::mul( $f2, $g3, 25 );
403
+        $f2g4    = self::mul( $f2, $g4, 26 );
404
+        $f2g5    = self::mul( $f2, $g5, 25 );
405
+        $f2g6    = self::mul( $f2, $g6, 26 );
406
+        $f2g7    = self::mul( $f2, $g7, 25 );
407
+        $f2g8_19 = self::mul( $g8_19, $f2, 26 );
408
+        $f2g9_19 = self::mul( $g9_19, $f2, 26 );
409
+        $f3g0    = self::mul( $f3, $g0, 26 );
410
+        $f3g1_2  = self::mul( $f3_2, $g1, 25 );
411
+        $f3g2    = self::mul( $f3, $g2, 26 );
412
+        $f3g3_2  = self::mul( $f3_2, $g3, 25 );
413
+        $f3g4    = self::mul( $f3, $g4, 26 );
414
+        $f3g5_2  = self::mul( $f3_2, $g5, 25 );
415
+        $f3g6    = self::mul( $f3, $g6, 26 );
416
+        $f3g7_38 = self::mul( $g7_19, $f3_2, 26 );
417
+        $f3g8_19 = self::mul( $g8_19, $f3, 25 );
418
+        $f3g9_38 = self::mul( $g9_19, $f3_2, 26 );
419
+        $f4g0    = self::mul( $f4, $g0, 26 );
420
+        $f4g1    = self::mul( $f4, $g1, 25 );
421
+        $f4g2    = self::mul( $f4, $g2, 26 );
422
+        $f4g3    = self::mul( $f4, $g3, 25 );
423
+        $f4g4    = self::mul( $f4, $g4, 26 );
424
+        $f4g5    = self::mul( $f4, $g5, 25 );
425
+        $f4g6_19 = self::mul( $g6_19, $f4, 26 );
426
+        $f4g7_19 = self::mul( $g7_19, $f4, 26 );
427
+        $f4g8_19 = self::mul( $g8_19, $f4, 26 );
428
+        $f4g9_19 = self::mul( $g9_19, $f4, 26 );
429
+        $f5g0    = self::mul( $f5, $g0, 26 );
430
+        $f5g1_2  = self::mul( $f5_2, $g1, 25 );
431
+        $f5g2    = self::mul( $f5, $g2, 26 );
432
+        $f5g3_2  = self::mul( $f5_2, $g3, 25 );
433
+        $f5g4    = self::mul( $f5, $g4, 26 );
434
+        $f5g5_38 = self::mul( $g5_19, $f5_2, 26 );
435
+        $f5g6_19 = self::mul( $g6_19, $f5, 25 );
436
+        $f5g7_38 = self::mul( $g7_19, $f5_2, 26 );
437
+        $f5g8_19 = self::mul( $g8_19, $f5, 25 );
438
+        $f5g9_38 = self::mul( $g9_19, $f5_2, 26 );
439
+        $f6g0    = self::mul( $f6, $g0, 26 );
440
+        $f6g1    = self::mul( $f6, $g1, 25 );
441
+        $f6g2    = self::mul( $f6, $g2, 26 );
442
+        $f6g3    = self::mul( $f6, $g3, 25 );
443
+        $f6g4_19 = self::mul( $g4_19, $f6, 26 );
444
+        $f6g5_19 = self::mul( $g5_19, $f6, 26 );
445
+        $f6g6_19 = self::mul( $g6_19, $f6, 26 );
446
+        $f6g7_19 = self::mul( $g7_19, $f6, 26 );
447
+        $f6g8_19 = self::mul( $g8_19, $f6, 26 );
448
+        $f6g9_19 = self::mul( $g9_19, $f6, 26 );
449
+        $f7g0    = self::mul( $f7, $g0, 26 );
450
+        $f7g1_2  = self::mul( $f7_2, $g1, 25 );
451
+        $f7g2    = self::mul( $f7, $g2, 26 );
452
+        $f7g3_38 = self::mul( $g3_19, $f7_2, 26 );
453
+        $f7g4_19 = self::mul( $g4_19, $f7, 26 );
454
+        $f7g5_38 = self::mul( $g5_19, $f7_2, 26 );
455
+        $f7g6_19 = self::mul( $g6_19, $f7, 25 );
456
+        $f7g7_38 = self::mul( $g7_19, $f7_2, 26 );
457
+        $f7g8_19 = self::mul( $g8_19, $f7, 25 );
458
+        $f7g9_38 = self::mul( $g9_19, $f7_2, 26 );
459
+        $f8g0    = self::mul( $f8, $g0, 26 );
460
+        $f8g1    = self::mul( $f8, $g1, 25 );
461
+        $f8g2_19 = self::mul( $g2_19, $f8, 26 );
462
+        $f8g3_19 = self::mul( $g3_19, $f8, 26 );
463
+        $f8g4_19 = self::mul( $g4_19, $f8, 26 );
464
+        $f8g5_19 = self::mul( $g5_19, $f8, 26 );
465
+        $f8g6_19 = self::mul( $g6_19, $f8, 26 );
466
+        $f8g7_19 = self::mul( $g7_19, $f8, 26 );
467
+        $f8g8_19 = self::mul( $g8_19, $f8, 26 );
468
+        $f8g9_19 = self::mul( $g9_19, $f8, 26 );
469
+        $f9g0    = self::mul( $f9, $g0, 26 );
470
+        $f9g1_38 = self::mul( $g1_19, $f9_2, 26 );
471
+        $f9g2_19 = self::mul( $g2_19, $f9, 25 );
472
+        $f9g3_38 = self::mul( $g3_19, $f9_2, 26 );
473
+        $f9g4_19 = self::mul( $g4_19, $f9, 25 );
474
+        $f9g5_38 = self::mul( $g5_19, $f9_2, 26 );
475
+        $f9g6_19 = self::mul( $g6_19, $f9, 25 );
476
+        $f9g7_38 = self::mul( $g7_19, $f9_2, 26 );
477
+        $f9g8_19 = self::mul( $g8_19, $f9, 25 );
478
+        $f9g9_38 = self::mul( $g9_19, $f9_2, 26 );
479 479
         $h0 = $f0g0 + $f1g9_38 + $f2g8_19 + $f3g7_38 + $f4g6_19 + $f5g5_38 + $f6g4_19 + $f7g3_38 + $f8g2_19 + $f9g1_38;
480
-        $h1 = $f0g1 + $f1g0    + $f2g9_19 + $f3g8_19 + $f4g7_19 + $f5g6_19 + $f6g5_19 + $f7g4_19 + $f8g3_19 + $f9g2_19;
481
-        $h2 = $f0g2 + $f1g1_2  + $f2g0    + $f3g9_38 + $f4g8_19 + $f5g7_38 + $f6g6_19 + $f7g5_38 + $f8g4_19 + $f9g3_38;
482
-        $h3 = $f0g3 + $f1g2    + $f2g1    + $f3g0    + $f4g9_19 + $f5g8_19 + $f6g7_19 + $f7g6_19 + $f8g5_19 + $f9g4_19;
483
-        $h4 = $f0g4 + $f1g3_2  + $f2g2    + $f3g1_2  + $f4g0    + $f5g9_38 + $f6g8_19 + $f7g7_38 + $f8g6_19 + $f9g5_38;
484
-        $h5 = $f0g5 + $f1g4    + $f2g3    + $f3g2    + $f4g1    + $f5g0    + $f6g9_19 + $f7g8_19 + $f8g7_19 + $f9g6_19;
485
-        $h6 = $f0g6 + $f1g5_2  + $f2g4    + $f3g3_2  + $f4g2    + $f5g1_2  + $f6g0    + $f7g9_38 + $f8g8_19 + $f9g7_38;
486
-        $h7 = $f0g7 + $f1g6    + $f2g5    + $f3g4    + $f4g3    + $f5g2    + $f6g1    + $f7g0    + $f8g9_19 + $f9g8_19;
487
-        $h8 = $f0g8 + $f1g7_2  + $f2g6    + $f3g5_2  + $f4g4    + $f5g3_2  + $f6g2    + $f7g1_2  + $f8g0    + $f9g9_38;
488
-        $h9 = $f0g9 + $f1g8    + $f2g7    + $f3g6    + $f4g5    + $f5g4    + $f6g3    + $f7g2    + $f8g1    + $f9g0   ;
489
-
490
-        $carry0 = ($h0 + (1 << 25)) >> 26;
480
+        $h1 = $f0g1 + $f1g0 + $f2g9_19 + $f3g8_19 + $f4g7_19 + $f5g6_19 + $f6g5_19 + $f7g4_19 + $f8g3_19 + $f9g2_19;
481
+        $h2 = $f0g2 + $f1g1_2 + $f2g0 + $f3g9_38 + $f4g8_19 + $f5g7_38 + $f6g6_19 + $f7g5_38 + $f8g4_19 + $f9g3_38;
482
+        $h3 = $f0g3 + $f1g2 + $f2g1 + $f3g0 + $f4g9_19 + $f5g8_19 + $f6g7_19 + $f7g6_19 + $f8g5_19 + $f9g4_19;
483
+        $h4 = $f0g4 + $f1g3_2 + $f2g2 + $f3g1_2 + $f4g0 + $f5g9_38 + $f6g8_19 + $f7g7_38 + $f8g6_19 + $f9g5_38;
484
+        $h5 = $f0g5 + $f1g4 + $f2g3 + $f3g2 + $f4g1 + $f5g0 + $f6g9_19 + $f7g8_19 + $f8g7_19 + $f9g6_19;
485
+        $h6 = $f0g6 + $f1g5_2 + $f2g4 + $f3g3_2 + $f4g2 + $f5g1_2 + $f6g0 + $f7g9_38 + $f8g8_19 + $f9g7_38;
486
+        $h7 = $f0g7 + $f1g6 + $f2g5 + $f3g4 + $f4g3 + $f5g2 + $f6g1 + $f7g0 + $f8g9_19 + $f9g8_19;
487
+        $h8 = $f0g8 + $f1g7_2 + $f2g6 + $f3g5_2 + $f4g4 + $f5g3_2 + $f6g2 + $f7g1_2 + $f8g0 + $f9g9_38;
488
+        $h9 = $f0g9 + $f1g8 + $f2g7 + $f3g6 + $f4g5 + $f5g4 + $f6g3 + $f7g2 + $f8g1 + $f9g0;
489
+
490
+        $carry0 = ( $h0 + ( 1 << 25 ) ) >> 26;
491 491
         $h1 += $carry0;
492 492
         $h0 -= $carry0 << 26;
493
-        $carry4 = ($h4 + (1 << 25)) >> 26;
493
+        $carry4 = ( $h4 + ( 1 << 25 ) ) >> 26;
494 494
         $h5 += $carry4;
495 495
         $h4 -= $carry4 << 26;
496 496
 
497
-        $carry1 = ($h1 + (1 << 24)) >> 25;
497
+        $carry1 = ( $h1 + ( 1 << 24 ) ) >> 25;
498 498
         $h2 += $carry1;
499 499
         $h1 -= $carry1 << 25;
500
-        $carry5 = ($h5 + (1 << 24)) >> 25;
500
+        $carry5 = ( $h5 + ( 1 << 24 ) ) >> 25;
501 501
         $h6 += $carry5;
502 502
         $h5 -= $carry5 << 25;
503 503
 
504
-        $carry2 = ($h2 + (1 << 25)) >> 26;
504
+        $carry2 = ( $h2 + ( 1 << 25 ) ) >> 26;
505 505
         $h3 += $carry2;
506 506
         $h2 -= $carry2 << 26;
507
-        $carry6 = ($h6 + (1 << 25)) >> 26;
507
+        $carry6 = ( $h6 + ( 1 << 25 ) ) >> 26;
508 508
         $h7 += $carry6;
509 509
         $h6 -= $carry6 << 26;
510 510
 
511
-        $carry3 = ($h3 + (1 << 24)) >> 25;
511
+        $carry3 = ( $h3 + ( 1 << 24 ) ) >> 25;
512 512
         $h4 += $carry3;
513 513
         $h3 -= $carry3 << 25;
514
-        $carry7 = ($h7 + (1 << 24)) >> 25;
514
+        $carry7 = ( $h7 + ( 1 << 24 ) ) >> 25;
515 515
         $h8 += $carry7;
516 516
         $h7 -= $carry7 << 25;
517 517
 
518
-        $carry4 = ($h4 + (1 << 25)) >> 26;
518
+        $carry4 = ( $h4 + ( 1 << 25 ) ) >> 26;
519 519
         $h5 += $carry4;
520 520
         $h4 -= $carry4 << 26;
521
-        $carry8 = ($h8 + (1 << 25)) >> 26;
521
+        $carry8 = ( $h8 + ( 1 << 25 ) ) >> 26;
522 522
         $h9 += $carry8;
523 523
         $h8 -= $carry8 << 26;
524 524
 
525
-        $carry9 = ($h9 + (1 << 24)) >> 25;
526
-        $h0 += self::mul($carry9, 19, 5);
525
+        $carry9 = ( $h9 + ( 1 << 24 ) ) >> 25;
526
+        $h0 += self::mul( $carry9, 19, 5 );
527 527
         $h9 -= $carry9 << 25;
528 528
 
529
-        $carry0 = ($h0 + (1 << 25)) >> 26;
529
+        $carry0 = ( $h0 + ( 1 << 25 ) ) >> 26;
530 530
         $h1 += $carry0;
531 531
         $h0 -= $carry0 << 26;
532 532
 
533 533
         return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
534 534
             array(
535
-                (int) $h0,
536
-                (int) $h1,
537
-                (int) $h2,
538
-                (int) $h3,
539
-                (int) $h4,
540
-                (int) $h5,
541
-                (int) $h6,
542
-                (int) $h7,
543
-                (int) $h8,
544
-                (int) $h9
535
+                (int)$h0,
536
+                (int)$h1,
537
+                (int)$h2,
538
+                (int)$h3,
539
+                (int)$h4,
540
+                (int)$h5,
541
+                (int)$h6,
542
+                (int)$h7,
543
+                (int)$h8,
544
+                (int)$h9
545 545
             )
546 546
         );
547 547
     }
@@ -557,11 +557,11 @@  discard block
 block discarded – undo
557 557
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
558 558
      * @psalm-suppress MixedAssignment
559 559
      */
560
-    public static function fe_neg(ParagonIE_Sodium_Core_Curve25519_Fe $f)
560
+    public static function fe_neg( ParagonIE_Sodium_Core_Curve25519_Fe $f )
561 561
     {
562 562
         $h = new ParagonIE_Sodium_Core_Curve25519_Fe();
563
-        for ($i = 0; $i < 10; ++$i) {
564
-            $h[$i] = -$f[$i];
563
+        for ( $i = 0; $i < 10; ++$i ) {
564
+            $h[ $i ] = -$f[ $i ];
565 565
         }
566 566
         return $h;
567 567
     }
@@ -576,18 +576,18 @@  discard block
 block discarded – undo
576 576
      * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
577 577
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
578 578
      */
579
-    public static function fe_sq(ParagonIE_Sodium_Core_Curve25519_Fe $f)
579
+    public static function fe_sq( ParagonIE_Sodium_Core_Curve25519_Fe $f )
580 580
     {
581
-        $f0 = (int) $f[0];
582
-        $f1 = (int) $f[1];
583
-        $f2 = (int) $f[2];
584
-        $f3 = (int) $f[3];
585
-        $f4 = (int) $f[4];
586
-        $f5 = (int) $f[5];
587
-        $f6 = (int) $f[6];
588
-        $f7 = (int) $f[7];
589
-        $f8 = (int) $f[8];
590
-        $f9 = (int) $f[9];
581
+        $f0 = (int)$f[ 0 ];
582
+        $f1 = (int)$f[ 1 ];
583
+        $f2 = (int)$f[ 2 ];
584
+        $f3 = (int)$f[ 3 ];
585
+        $f4 = (int)$f[ 4 ];
586
+        $f5 = (int)$f[ 5 ];
587
+        $f6 = (int)$f[ 6 ];
588
+        $f7 = (int)$f[ 7 ];
589
+        $f8 = (int)$f[ 8 ];
590
+        $f9 = (int)$f[ 9 ];
591 591
 
592 592
         $f0_2 = $f0 << 1;
593 593
         $f1_2 = $f1 << 1;
@@ -597,132 +597,132 @@  discard block
 block discarded – undo
597 597
         $f5_2 = $f5 << 1;
598 598
         $f6_2 = $f6 << 1;
599 599
         $f7_2 = $f7 << 1;
600
-        $f5_38 = self::mul($f5, 38, 6);
601
-        $f6_19 = self::mul($f6, 19, 5);
602
-        $f7_38 = self::mul($f7, 38, 6);
603
-        $f8_19 = self::mul($f8, 19, 5);
604
-        $f9_38 = self::mul($f9, 38, 6);
605
-        $f0f0    = self::mul($f0,    $f0,    26);
606
-        $f0f1_2  = self::mul($f0_2,  $f1,    26);
607
-        $f0f2_2  = self::mul($f0_2,  $f2,    26);
608
-        $f0f3_2  = self::mul($f0_2,  $f3,    26);
609
-        $f0f4_2  = self::mul($f0_2,  $f4,    26);
610
-        $f0f5_2  = self::mul($f0_2,  $f5,    26);
611
-        $f0f6_2  = self::mul($f0_2,  $f6,    26);
612
-        $f0f7_2  = self::mul($f0_2,  $f7,    26);
613
-        $f0f8_2  = self::mul($f0_2,  $f8,    26);
614
-        $f0f9_2  = self::mul($f0_2,  $f9,    26);
615
-        $f1f1_2  = self::mul($f1_2,  $f1,    26);
616
-        $f1f2_2  = self::mul($f1_2,  $f2,    26);
617
-        $f1f3_4  = self::mul($f1_2,  $f3_2,  26);
618
-        $f1f4_2  = self::mul($f1_2,  $f4,    26);
619
-        $f1f5_4  = self::mul($f1_2,  $f5_2,  26);
620
-        $f1f6_2  = self::mul($f1_2,  $f6,    26);
621
-        $f1f7_4  = self::mul($f1_2,  $f7_2,  26);
622
-        $f1f8_2  = self::mul($f1_2,  $f8,    26);
623
-        $f1f9_76 = self::mul($f9_38, $f1_2,  27);
624
-        $f2f2    = self::mul($f2,    $f2,    27);
625
-        $f2f3_2  = self::mul($f2_2,  $f3,    27);
626
-        $f2f4_2  = self::mul($f2_2,  $f4,    27);
627
-        $f2f5_2  = self::mul($f2_2,  $f5,    27);
628
-        $f2f6_2  = self::mul($f2_2,  $f6,    27);
629
-        $f2f7_2  = self::mul($f2_2,  $f7,    27);
630
-        $f2f8_38 = self::mul($f8_19, $f2_2,  27);
631
-        $f2f9_38 = self::mul($f9_38, $f2,    26);
632
-        $f3f3_2  = self::mul($f3_2,  $f3,    26);
633
-        $f3f4_2  = self::mul($f3_2,  $f4,    26);
634
-        $f3f5_4  = self::mul($f3_2,  $f5_2,  26);
635
-        $f3f6_2  = self::mul($f3_2,  $f6,    26);
636
-        $f3f7_76 = self::mul($f7_38, $f3_2,  26);
637
-        $f3f8_38 = self::mul($f8_19, $f3_2,  26);
638
-        $f3f9_76 = self::mul($f9_38, $f3_2,  26);
639
-        $f4f4    = self::mul($f4,    $f4,    26);
640
-        $f4f5_2  = self::mul($f4_2,  $f5,    26);
641
-        $f4f6_38 = self::mul($f6_19, $f4_2,  27);
642
-        $f4f7_38 = self::mul($f7_38, $f4,    26);
643
-        $f4f8_38 = self::mul($f8_19, $f4_2,  27);
644
-        $f4f9_38 = self::mul($f9_38, $f4,    26);
645
-        $f5f5_38 = self::mul($f5_38, $f5,    26);
646
-        $f5f6_38 = self::mul($f6_19, $f5_2,  26);
647
-        $f5f7_76 = self::mul($f7_38, $f5_2,  26);
648
-        $f5f8_38 = self::mul($f8_19, $f5_2,  26);
649
-        $f5f9_76 = self::mul($f9_38, $f5_2,  26);
650
-        $f6f6_19 = self::mul($f6_19, $f6,    26);
651
-        $f6f7_38 = self::mul($f7_38, $f6,    26);
652
-        $f6f8_38 = self::mul($f8_19, $f6_2,  27);
653
-        $f6f9_38 = self::mul($f9_38, $f6,    26);
654
-        $f7f7_38 = self::mul($f7_38, $f7,    26);
655
-        $f7f8_38 = self::mul($f8_19, $f7_2,  26);
656
-        $f7f9_76 = self::mul($f9_38, $f7_2,  26);
657
-        $f8f8_19 = self::mul($f8_19, $f8,    26);
658
-        $f8f9_38 = self::mul($f9_38, $f8,    26);
659
-        $f9f9_38 = self::mul($f9_38, $f9,    26);
660
-        $h0 = $f0f0   + $f1f9_76 + $f2f8_38 + $f3f7_76 + $f4f6_38 + $f5f5_38;
600
+        $f5_38 = self::mul( $f5, 38, 6 );
601
+        $f6_19 = self::mul( $f6, 19, 5 );
602
+        $f7_38 = self::mul( $f7, 38, 6 );
603
+        $f8_19 = self::mul( $f8, 19, 5 );
604
+        $f9_38 = self::mul( $f9, 38, 6 );
605
+        $f0f0    = self::mul( $f0, $f0, 26 );
606
+        $f0f1_2  = self::mul( $f0_2, $f1, 26 );
607
+        $f0f2_2  = self::mul( $f0_2, $f2, 26 );
608
+        $f0f3_2  = self::mul( $f0_2, $f3, 26 );
609
+        $f0f4_2  = self::mul( $f0_2, $f4, 26 );
610
+        $f0f5_2  = self::mul( $f0_2, $f5, 26 );
611
+        $f0f6_2  = self::mul( $f0_2, $f6, 26 );
612
+        $f0f7_2  = self::mul( $f0_2, $f7, 26 );
613
+        $f0f8_2  = self::mul( $f0_2, $f8, 26 );
614
+        $f0f9_2  = self::mul( $f0_2, $f9, 26 );
615
+        $f1f1_2  = self::mul( $f1_2, $f1, 26 );
616
+        $f1f2_2  = self::mul( $f1_2, $f2, 26 );
617
+        $f1f3_4  = self::mul( $f1_2, $f3_2, 26 );
618
+        $f1f4_2  = self::mul( $f1_2, $f4, 26 );
619
+        $f1f5_4  = self::mul( $f1_2, $f5_2, 26 );
620
+        $f1f6_2  = self::mul( $f1_2, $f6, 26 );
621
+        $f1f7_4  = self::mul( $f1_2, $f7_2, 26 );
622
+        $f1f8_2  = self::mul( $f1_2, $f8, 26 );
623
+        $f1f9_76 = self::mul( $f9_38, $f1_2, 27 );
624
+        $f2f2    = self::mul( $f2, $f2, 27 );
625
+        $f2f3_2  = self::mul( $f2_2, $f3, 27 );
626
+        $f2f4_2  = self::mul( $f2_2, $f4, 27 );
627
+        $f2f5_2  = self::mul( $f2_2, $f5, 27 );
628
+        $f2f6_2  = self::mul( $f2_2, $f6, 27 );
629
+        $f2f7_2  = self::mul( $f2_2, $f7, 27 );
630
+        $f2f8_38 = self::mul( $f8_19, $f2_2, 27 );
631
+        $f2f9_38 = self::mul( $f9_38, $f2, 26 );
632
+        $f3f3_2  = self::mul( $f3_2, $f3, 26 );
633
+        $f3f4_2  = self::mul( $f3_2, $f4, 26 );
634
+        $f3f5_4  = self::mul( $f3_2, $f5_2, 26 );
635
+        $f3f6_2  = self::mul( $f3_2, $f6, 26 );
636
+        $f3f7_76 = self::mul( $f7_38, $f3_2, 26 );
637
+        $f3f8_38 = self::mul( $f8_19, $f3_2, 26 );
638
+        $f3f9_76 = self::mul( $f9_38, $f3_2, 26 );
639
+        $f4f4    = self::mul( $f4, $f4, 26 );
640
+        $f4f5_2  = self::mul( $f4_2, $f5, 26 );
641
+        $f4f6_38 = self::mul( $f6_19, $f4_2, 27 );
642
+        $f4f7_38 = self::mul( $f7_38, $f4, 26 );
643
+        $f4f8_38 = self::mul( $f8_19, $f4_2, 27 );
644
+        $f4f9_38 = self::mul( $f9_38, $f4, 26 );
645
+        $f5f5_38 = self::mul( $f5_38, $f5, 26 );
646
+        $f5f6_38 = self::mul( $f6_19, $f5_2, 26 );
647
+        $f5f7_76 = self::mul( $f7_38, $f5_2, 26 );
648
+        $f5f8_38 = self::mul( $f8_19, $f5_2, 26 );
649
+        $f5f9_76 = self::mul( $f9_38, $f5_2, 26 );
650
+        $f6f6_19 = self::mul( $f6_19, $f6, 26 );
651
+        $f6f7_38 = self::mul( $f7_38, $f6, 26 );
652
+        $f6f8_38 = self::mul( $f8_19, $f6_2, 27 );
653
+        $f6f9_38 = self::mul( $f9_38, $f6, 26 );
654
+        $f7f7_38 = self::mul( $f7_38, $f7, 26 );
655
+        $f7f8_38 = self::mul( $f8_19, $f7_2, 26 );
656
+        $f7f9_76 = self::mul( $f9_38, $f7_2, 26 );
657
+        $f8f8_19 = self::mul( $f8_19, $f8, 26 );
658
+        $f8f9_38 = self::mul( $f9_38, $f8, 26 );
659
+        $f9f9_38 = self::mul( $f9_38, $f9, 26 );
660
+        $h0 = $f0f0 + $f1f9_76 + $f2f8_38 + $f3f7_76 + $f4f6_38 + $f5f5_38;
661 661
         $h1 = $f0f1_2 + $f2f9_38 + $f3f8_38 + $f4f7_38 + $f5f6_38;
662
-        $h2 = $f0f2_2 + $f1f1_2  + $f3f9_76 + $f4f8_38 + $f5f7_76 + $f6f6_19;
663
-        $h3 = $f0f3_2 + $f1f2_2  + $f4f9_38 + $f5f8_38 + $f6f7_38;
664
-        $h4 = $f0f4_2 + $f1f3_4  + $f2f2    + $f5f9_76 + $f6f8_38 + $f7f7_38;
665
-        $h5 = $f0f5_2 + $f1f4_2  + $f2f3_2  + $f6f9_38 + $f7f8_38;
666
-        $h6 = $f0f6_2 + $f1f5_4  + $f2f4_2  + $f3f3_2  + $f7f9_76 + $f8f8_19;
667
-        $h7 = $f0f7_2 + $f1f6_2  + $f2f5_2  + $f3f4_2  + $f8f9_38;
668
-        $h8 = $f0f8_2 + $f1f7_4  + $f2f6_2  + $f3f5_4  + $f4f4    + $f9f9_38;
669
-        $h9 = $f0f9_2 + $f1f8_2  + $f2f7_2  + $f3f6_2  + $f4f5_2;
670
-
671
-        $carry0 = ($h0 + (1 << 25)) >> 26;
662
+        $h2 = $f0f2_2 + $f1f1_2 + $f3f9_76 + $f4f8_38 + $f5f7_76 + $f6f6_19;
663
+        $h3 = $f0f3_2 + $f1f2_2 + $f4f9_38 + $f5f8_38 + $f6f7_38;
664
+        $h4 = $f0f4_2 + $f1f3_4 + $f2f2 + $f5f9_76 + $f6f8_38 + $f7f7_38;
665
+        $h5 = $f0f5_2 + $f1f4_2 + $f2f3_2 + $f6f9_38 + $f7f8_38;
666
+        $h6 = $f0f6_2 + $f1f5_4 + $f2f4_2 + $f3f3_2 + $f7f9_76 + $f8f8_19;
667
+        $h7 = $f0f7_2 + $f1f6_2 + $f2f5_2 + $f3f4_2 + $f8f9_38;
668
+        $h8 = $f0f8_2 + $f1f7_4 + $f2f6_2 + $f3f5_4 + $f4f4 + $f9f9_38;
669
+        $h9 = $f0f9_2 + $f1f8_2 + $f2f7_2 + $f3f6_2 + $f4f5_2;
670
+
671
+        $carry0 = ( $h0 + ( 1 << 25 ) ) >> 26;
672 672
         $h1 += $carry0;
673 673
         $h0 -= $carry0 << 26;
674
-        $carry4 = ($h4 + (1 << 25)) >> 26;
674
+        $carry4 = ( $h4 + ( 1 << 25 ) ) >> 26;
675 675
         $h5 += $carry4;
676 676
         $h4 -= $carry4 << 26;
677 677
 
678
-        $carry1 = ($h1 + (1 << 24)) >> 25;
678
+        $carry1 = ( $h1 + ( 1 << 24 ) ) >> 25;
679 679
         $h2 += $carry1;
680 680
         $h1 -= $carry1 << 25;
681
-        $carry5 = ($h5 + (1 << 24)) >> 25;
681
+        $carry5 = ( $h5 + ( 1 << 24 ) ) >> 25;
682 682
         $h6 += $carry5;
683 683
         $h5 -= $carry5 << 25;
684 684
 
685
-        $carry2 = ($h2 + (1 << 25)) >> 26;
685
+        $carry2 = ( $h2 + ( 1 << 25 ) ) >> 26;
686 686
         $h3 += $carry2;
687 687
         $h2 -= $carry2 << 26;
688
-        $carry6 = ($h6 + (1 << 25)) >> 26;
688
+        $carry6 = ( $h6 + ( 1 << 25 ) ) >> 26;
689 689
         $h7 += $carry6;
690 690
         $h6 -= $carry6 << 26;
691 691
 
692
-        $carry3 = ($h3 + (1 << 24)) >> 25;
692
+        $carry3 = ( $h3 + ( 1 << 24 ) ) >> 25;
693 693
         $h4 += $carry3;
694 694
         $h3 -= $carry3 << 25;
695
-        $carry7 = ($h7 + (1 << 24)) >> 25;
695
+        $carry7 = ( $h7 + ( 1 << 24 ) ) >> 25;
696 696
         $h8 += $carry7;
697 697
         $h7 -= $carry7 << 25;
698 698
 
699
-        $carry4 = ($h4 + (1 << 25)) >> 26;
699
+        $carry4 = ( $h4 + ( 1 << 25 ) ) >> 26;
700 700
         $h5 += $carry4;
701 701
         $h4 -= $carry4 << 26;
702
-        $carry8 = ($h8 + (1 << 25)) >> 26;
702
+        $carry8 = ( $h8 + ( 1 << 25 ) ) >> 26;
703 703
         $h9 += $carry8;
704 704
         $h8 -= $carry8 << 26;
705 705
 
706
-        $carry9 = ($h9 + (1 << 24)) >> 25;
707
-        $h0 += self::mul($carry9, 19, 5);
706
+        $carry9 = ( $h9 + ( 1 << 24 ) ) >> 25;
707
+        $h0 += self::mul( $carry9, 19, 5 );
708 708
         $h9 -= $carry9 << 25;
709 709
 
710
-        $carry0 = ($h0 + (1 << 25)) >> 26;
710
+        $carry0 = ( $h0 + ( 1 << 25 ) ) >> 26;
711 711
         $h1 += $carry0;
712 712
         $h0 -= $carry0 << 26;
713 713
 
714 714
         return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
715 715
             array(
716
-                (int) $h0,
717
-                (int) $h1,
718
-                (int) $h2,
719
-                (int) $h3,
720
-                (int) $h4,
721
-                (int) $h5,
722
-                (int) $h6,
723
-                (int) $h7,
724
-                (int) $h8,
725
-                (int) $h9
716
+                (int)$h0,
717
+                (int)$h1,
718
+                (int)$h2,
719
+                (int)$h3,
720
+                (int)$h4,
721
+                (int)$h5,
722
+                (int)$h6,
723
+                (int)$h7,
724
+                (int)$h8,
725
+                (int)$h9
726 726
             )
727 727
         );
728 728
     }
@@ -738,18 +738,18 @@  discard block
 block discarded – undo
738 738
      * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
739 739
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
740 740
      */
741
-    public static function fe_sq2(ParagonIE_Sodium_Core_Curve25519_Fe $f)
741
+    public static function fe_sq2( ParagonIE_Sodium_Core_Curve25519_Fe $f )
742 742
     {
743
-        $f0 = (int) $f[0];
744
-        $f1 = (int) $f[1];
745
-        $f2 = (int) $f[2];
746
-        $f3 = (int) $f[3];
747
-        $f4 = (int) $f[4];
748
-        $f5 = (int) $f[5];
749
-        $f6 = (int) $f[6];
750
-        $f7 = (int) $f[7];
751
-        $f8 = (int) $f[8];
752
-        $f9 = (int) $f[9];
743
+        $f0 = (int)$f[ 0 ];
744
+        $f1 = (int)$f[ 1 ];
745
+        $f2 = (int)$f[ 2 ];
746
+        $f3 = (int)$f[ 3 ];
747
+        $f4 = (int)$f[ 4 ];
748
+        $f5 = (int)$f[ 5 ];
749
+        $f6 = (int)$f[ 6 ];
750
+        $f7 = (int)$f[ 7 ];
751
+        $f8 = (int)$f[ 8 ];
752
+        $f9 = (int)$f[ 9 ];
753 753
 
754 754
         $f0_2 = $f0 << 1;
755 755
         $f1_2 = $f1 << 1;
@@ -759,133 +759,133 @@  discard block
 block discarded – undo
759 759
         $f5_2 = $f5 << 1;
760 760
         $f6_2 = $f6 << 1;
761 761
         $f7_2 = $f7 << 1;
762
-        $f5_38 = self::mul($f5, 38, 6); /* 1.959375*2^30 */
763
-        $f6_19 = self::mul($f6, 19, 5); /* 1.959375*2^30 */
764
-        $f7_38 = self::mul($f7, 38, 6); /* 1.959375*2^30 */
765
-        $f8_19 = self::mul($f8, 19, 5); /* 1.959375*2^30 */
766
-        $f9_38 = self::mul($f9, 38, 6); /* 1.959375*2^30 */
767
-        $f0f0 = self::mul($f0, $f0, 24);
768
-        $f0f1_2 = self::mul($f0_2, $f1, 24);
769
-        $f0f2_2 = self::mul($f0_2, $f2, 24);
770
-        $f0f3_2 = self::mul($f0_2, $f3, 24);
771
-        $f0f4_2 = self::mul($f0_2, $f4, 24);
772
-        $f0f5_2 = self::mul($f0_2, $f5, 24);
773
-        $f0f6_2 = self::mul($f0_2, $f6, 24);
774
-        $f0f7_2 = self::mul($f0_2, $f7, 24);
775
-        $f0f8_2 = self::mul($f0_2, $f8, 24);
776
-        $f0f9_2 = self::mul($f0_2, $f9, 24);
777
-        $f1f1_2 = self::mul($f1_2,  $f1, 24);
778
-        $f1f2_2 = self::mul($f1_2,  $f2, 24);
779
-        $f1f3_4 = self::mul($f1_2,  $f3_2, 24);
780
-        $f1f4_2 = self::mul($f1_2,  $f4, 24);
781
-        $f1f5_4 = self::mul($f1_2,  $f5_2, 24);
782
-        $f1f6_2 = self::mul($f1_2,  $f6, 24);
783
-        $f1f7_4 = self::mul($f1_2,  $f7_2, 24);
784
-        $f1f8_2 = self::mul($f1_2,  $f8, 24);
785
-        $f1f9_76 = self::mul($f9_38, $f1_2, 24);
786
-        $f2f2 = self::mul($f2,  $f2, 24);
787
-        $f2f3_2 = self::mul($f2_2,  $f3, 24);
788
-        $f2f4_2 = self::mul($f2_2,  $f4, 24);
789
-        $f2f5_2 = self::mul($f2_2,  $f5, 24);
790
-        $f2f6_2 = self::mul($f2_2,  $f6, 24);
791
-        $f2f7_2 = self::mul($f2_2,  $f7, 24);
792
-        $f2f8_38 = self::mul($f8_19, $f2_2, 25);
793
-        $f2f9_38 = self::mul($f9_38, $f2, 24);
794
-        $f3f3_2 = self::mul($f3_2,  $f3, 24);
795
-        $f3f4_2 = self::mul($f3_2,  $f4, 24);
796
-        $f3f5_4 = self::mul($f3_2,  $f5_2, 24);
797
-        $f3f6_2 = self::mul($f3_2,  $f6, 24);
798
-        $f3f7_76 = self::mul($f7_38, $f3_2, 24);
799
-        $f3f8_38 = self::mul($f8_19, $f3_2, 24);
800
-        $f3f9_76 = self::mul($f9_38, $f3_2, 24);
801
-        $f4f4 = self::mul($f4,  $f4, 24);
802
-        $f4f5_2 = self::mul($f4_2,  $f5, 24);
803
-        $f4f6_38 = self::mul($f6_19, $f4_2, 25);
804
-        $f4f7_38 = self::mul($f7_38, $f4, 24);
805
-        $f4f8_38 = self::mul($f8_19, $f4_2, 25);
806
-        $f4f9_38 = self::mul($f9_38, $f4, 24);
807
-        $f5f5_38 = self::mul($f5_38, $f5, 24);
808
-        $f5f6_38 = self::mul($f6_19, $f5_2, 24);
809
-        $f5f7_76 = self::mul($f7_38, $f5_2, 24);
810
-        $f5f8_38 = self::mul($f8_19, $f5_2, 24);
811
-        $f5f9_76 = self::mul($f9_38, $f5_2, 24);
812
-        $f6f6_19 = self::mul($f6_19, $f6, 24);
813
-        $f6f7_38 = self::mul($f7_38, $f6, 24);
814
-        $f6f8_38 = self::mul($f8_19, $f6_2, 25);
815
-        $f6f9_38 = self::mul($f9_38, $f6, 24);
816
-        $f7f7_38 = self::mul($f7_38, $f7, 24);
817
-        $f7f8_38 = self::mul($f8_19, $f7_2, 24);
818
-        $f7f9_76 = self::mul($f9_38, $f7_2, 24);
819
-        $f8f8_19 = self::mul($f8_19, $f8, 24);
820
-        $f8f9_38 = self::mul($f9_38, $f8, 24);
821
-        $f9f9_38 = self::mul($f9_38, $f9, 24);
822
-
823
-        $h0 = (int) ($f0f0 + $f1f9_76 + $f2f8_38 + $f3f7_76 + $f4f6_38 + $f5f5_38) << 1;
824
-        $h1 = (int) ($f0f1_2 + $f2f9_38 + $f3f8_38 + $f4f7_38 + $f5f6_38) << 1;
825
-        $h2 = (int) ($f0f2_2 + $f1f1_2  + $f3f9_76 + $f4f8_38 + $f5f7_76 + $f6f6_19) << 1;
826
-        $h3 = (int) ($f0f3_2 + $f1f2_2  + $f4f9_38 + $f5f8_38 + $f6f7_38) << 1;
827
-        $h4 = (int) ($f0f4_2 + $f1f3_4  + $f2f2    + $f5f9_76 + $f6f8_38 + $f7f7_38) << 1;
828
-        $h5 = (int) ($f0f5_2 + $f1f4_2  + $f2f3_2  + $f6f9_38 + $f7f8_38) << 1;
829
-        $h6 = (int) ($f0f6_2 + $f1f5_4  + $f2f4_2  + $f3f3_2  + $f7f9_76 + $f8f8_19) << 1;
830
-        $h7 = (int) ($f0f7_2 + $f1f6_2  + $f2f5_2  + $f3f4_2  + $f8f9_38) << 1;
831
-        $h8 = (int) ($f0f8_2 + $f1f7_4  + $f2f6_2  + $f3f5_4  + $f4f4    + $f9f9_38) << 1;
832
-        $h9 = (int) ($f0f9_2 + $f1f8_2  + $f2f7_2  + $f3f6_2  + $f4f5_2) << 1;
833
-
834
-        $carry0 = ($h0 + (1 << 25)) >> 26;
762
+        $f5_38 = self::mul( $f5, 38, 6 ); /* 1.959375*2^30 */
763
+        $f6_19 = self::mul( $f6, 19, 5 ); /* 1.959375*2^30 */
764
+        $f7_38 = self::mul( $f7, 38, 6 ); /* 1.959375*2^30 */
765
+        $f8_19 = self::mul( $f8, 19, 5 ); /* 1.959375*2^30 */
766
+        $f9_38 = self::mul( $f9, 38, 6 ); /* 1.959375*2^30 */
767
+        $f0f0 = self::mul( $f0, $f0, 24 );
768
+        $f0f1_2 = self::mul( $f0_2, $f1, 24 );
769
+        $f0f2_2 = self::mul( $f0_2, $f2, 24 );
770
+        $f0f3_2 = self::mul( $f0_2, $f3, 24 );
771
+        $f0f4_2 = self::mul( $f0_2, $f4, 24 );
772
+        $f0f5_2 = self::mul( $f0_2, $f5, 24 );
773
+        $f0f6_2 = self::mul( $f0_2, $f6, 24 );
774
+        $f0f7_2 = self::mul( $f0_2, $f7, 24 );
775
+        $f0f8_2 = self::mul( $f0_2, $f8, 24 );
776
+        $f0f9_2 = self::mul( $f0_2, $f9, 24 );
777
+        $f1f1_2 = self::mul( $f1_2, $f1, 24 );
778
+        $f1f2_2 = self::mul( $f1_2, $f2, 24 );
779
+        $f1f3_4 = self::mul( $f1_2, $f3_2, 24 );
780
+        $f1f4_2 = self::mul( $f1_2, $f4, 24 );
781
+        $f1f5_4 = self::mul( $f1_2, $f5_2, 24 );
782
+        $f1f6_2 = self::mul( $f1_2, $f6, 24 );
783
+        $f1f7_4 = self::mul( $f1_2, $f7_2, 24 );
784
+        $f1f8_2 = self::mul( $f1_2, $f8, 24 );
785
+        $f1f9_76 = self::mul( $f9_38, $f1_2, 24 );
786
+        $f2f2 = self::mul( $f2, $f2, 24 );
787
+        $f2f3_2 = self::mul( $f2_2, $f3, 24 );
788
+        $f2f4_2 = self::mul( $f2_2, $f4, 24 );
789
+        $f2f5_2 = self::mul( $f2_2, $f5, 24 );
790
+        $f2f6_2 = self::mul( $f2_2, $f6, 24 );
791
+        $f2f7_2 = self::mul( $f2_2, $f7, 24 );
792
+        $f2f8_38 = self::mul( $f8_19, $f2_2, 25 );
793
+        $f2f9_38 = self::mul( $f9_38, $f2, 24 );
794
+        $f3f3_2 = self::mul( $f3_2, $f3, 24 );
795
+        $f3f4_2 = self::mul( $f3_2, $f4, 24 );
796
+        $f3f5_4 = self::mul( $f3_2, $f5_2, 24 );
797
+        $f3f6_2 = self::mul( $f3_2, $f6, 24 );
798
+        $f3f7_76 = self::mul( $f7_38, $f3_2, 24 );
799
+        $f3f8_38 = self::mul( $f8_19, $f3_2, 24 );
800
+        $f3f9_76 = self::mul( $f9_38, $f3_2, 24 );
801
+        $f4f4 = self::mul( $f4, $f4, 24 );
802
+        $f4f5_2 = self::mul( $f4_2, $f5, 24 );
803
+        $f4f6_38 = self::mul( $f6_19, $f4_2, 25 );
804
+        $f4f7_38 = self::mul( $f7_38, $f4, 24 );
805
+        $f4f8_38 = self::mul( $f8_19, $f4_2, 25 );
806
+        $f4f9_38 = self::mul( $f9_38, $f4, 24 );
807
+        $f5f5_38 = self::mul( $f5_38, $f5, 24 );
808
+        $f5f6_38 = self::mul( $f6_19, $f5_2, 24 );
809
+        $f5f7_76 = self::mul( $f7_38, $f5_2, 24 );
810
+        $f5f8_38 = self::mul( $f8_19, $f5_2, 24 );
811
+        $f5f9_76 = self::mul( $f9_38, $f5_2, 24 );
812
+        $f6f6_19 = self::mul( $f6_19, $f6, 24 );
813
+        $f6f7_38 = self::mul( $f7_38, $f6, 24 );
814
+        $f6f8_38 = self::mul( $f8_19, $f6_2, 25 );
815
+        $f6f9_38 = self::mul( $f9_38, $f6, 24 );
816
+        $f7f7_38 = self::mul( $f7_38, $f7, 24 );
817
+        $f7f8_38 = self::mul( $f8_19, $f7_2, 24 );
818
+        $f7f9_76 = self::mul( $f9_38, $f7_2, 24 );
819
+        $f8f8_19 = self::mul( $f8_19, $f8, 24 );
820
+        $f8f9_38 = self::mul( $f9_38, $f8, 24 );
821
+        $f9f9_38 = self::mul( $f9_38, $f9, 24 );
822
+
823
+        $h0 = (int)( $f0f0 + $f1f9_76 + $f2f8_38 + $f3f7_76 + $f4f6_38 + $f5f5_38 ) << 1;
824
+        $h1 = (int)( $f0f1_2 + $f2f9_38 + $f3f8_38 + $f4f7_38 + $f5f6_38 ) << 1;
825
+        $h2 = (int)( $f0f2_2 + $f1f1_2 + $f3f9_76 + $f4f8_38 + $f5f7_76 + $f6f6_19 ) << 1;
826
+        $h3 = (int)( $f0f3_2 + $f1f2_2 + $f4f9_38 + $f5f8_38 + $f6f7_38 ) << 1;
827
+        $h4 = (int)( $f0f4_2 + $f1f3_4 + $f2f2 + $f5f9_76 + $f6f8_38 + $f7f7_38 ) << 1;
828
+        $h5 = (int)( $f0f5_2 + $f1f4_2 + $f2f3_2 + $f6f9_38 + $f7f8_38 ) << 1;
829
+        $h6 = (int)( $f0f6_2 + $f1f5_4 + $f2f4_2 + $f3f3_2 + $f7f9_76 + $f8f8_19 ) << 1;
830
+        $h7 = (int)( $f0f7_2 + $f1f6_2 + $f2f5_2 + $f3f4_2 + $f8f9_38 ) << 1;
831
+        $h8 = (int)( $f0f8_2 + $f1f7_4 + $f2f6_2 + $f3f5_4 + $f4f4 + $f9f9_38 ) << 1;
832
+        $h9 = (int)( $f0f9_2 + $f1f8_2 + $f2f7_2 + $f3f6_2 + $f4f5_2 ) << 1;
833
+
834
+        $carry0 = ( $h0 + ( 1 << 25 ) ) >> 26;
835 835
         $h1 += $carry0;
836 836
         $h0 -= $carry0 << 26;
837
-        $carry4 = ($h4 + (1 << 25)) >> 26;
837
+        $carry4 = ( $h4 + ( 1 << 25 ) ) >> 26;
838 838
         $h5 += $carry4;
839 839
         $h4 -= $carry4 << 26;
840 840
 
841
-        $carry1 = ($h1 + (1 << 24)) >> 25;
841
+        $carry1 = ( $h1 + ( 1 << 24 ) ) >> 25;
842 842
         $h2 += $carry1;
843 843
         $h1 -= $carry1 << 25;
844
-        $carry5 = ($h5 + (1 << 24)) >> 25;
844
+        $carry5 = ( $h5 + ( 1 << 24 ) ) >> 25;
845 845
         $h6 += $carry5;
846 846
         $h5 -= $carry5 << 25;
847 847
 
848
-        $carry2 = ($h2 + (1 << 25)) >> 26;
848
+        $carry2 = ( $h2 + ( 1 << 25 ) ) >> 26;
849 849
         $h3 += $carry2;
850 850
         $h2 -= $carry2 << 26;
851
-        $carry6 = ($h6 + (1 << 25)) >> 26;
851
+        $carry6 = ( $h6 + ( 1 << 25 ) ) >> 26;
852 852
         $h7 += $carry6;
853 853
         $h6 -= $carry6 << 26;
854 854
 
855
-        $carry3 = ($h3 + (1 << 24)) >> 25;
855
+        $carry3 = ( $h3 + ( 1 << 24 ) ) >> 25;
856 856
         $h4 += $carry3;
857 857
         $h3 -= $carry3 << 25;
858
-        $carry7 = ($h7 + (1 << 24)) >> 25;
858
+        $carry7 = ( $h7 + ( 1 << 24 ) ) >> 25;
859 859
         $h8 += $carry7;
860 860
         $h7 -= $carry7 << 25;
861 861
 
862
-        $carry4 = ($h4 + (1 << 25)) >> 26;
862
+        $carry4 = ( $h4 + ( 1 << 25 ) ) >> 26;
863 863
         $h5 += $carry4;
864 864
         $h4 -= $carry4 << 26;
865
-        $carry8 = ($h8 + (1 << 25)) >> 26;
865
+        $carry8 = ( $h8 + ( 1 << 25 ) ) >> 26;
866 866
         $h9 += $carry8;
867 867
         $h8 -= $carry8 << 26;
868 868
 
869
-        $carry9 = ($h9 + (1 << 24)) >> 25;
870
-        $h0 += self::mul($carry9, 19, 5);
869
+        $carry9 = ( $h9 + ( 1 << 24 ) ) >> 25;
870
+        $h0 += self::mul( $carry9, 19, 5 );
871 871
         $h9 -= $carry9 << 25;
872 872
 
873
-        $carry0 = ($h0 + (1 << 25)) >> 26;
873
+        $carry0 = ( $h0 + ( 1 << 25 ) ) >> 26;
874 874
         $h1 += $carry0;
875 875
         $h0 -= $carry0 << 26;
876 876
 
877 877
         return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
878 878
             array(
879
-                (int) $h0,
880
-                (int) $h1,
881
-                (int) $h2,
882
-                (int) $h3,
883
-                (int) $h4,
884
-                (int) $h5,
885
-                (int) $h6,
886
-                (int) $h7,
887
-                (int) $h8,
888
-                (int) $h9
879
+                (int)$h0,
880
+                (int)$h1,
881
+                (int)$h2,
882
+                (int)$h3,
883
+                (int)$h4,
884
+                (int)$h5,
885
+                (int)$h6,
886
+                (int)$h7,
887
+                (int)$h8,
888
+                (int)$h9
889 889
             )
890 890
         );
891 891
     }
@@ -896,56 +896,56 @@  discard block
 block discarded – undo
896 896
      * @param ParagonIE_Sodium_Core_Curve25519_Fe $Z
897 897
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
898 898
      */
899
-    public static function fe_invert(ParagonIE_Sodium_Core_Curve25519_Fe $Z)
899
+    public static function fe_invert( ParagonIE_Sodium_Core_Curve25519_Fe $Z )
900 900
     {
901 901
         $z = clone $Z;
902
-        $t0 = self::fe_sq($z);
903
-        $t1 = self::fe_sq($t0);
904
-        $t1 = self::fe_sq($t1);
905
-        $t1 = self::fe_mul($z, $t1);
906
-        $t0 = self::fe_mul($t0, $t1);
907
-        $t2 = self::fe_sq($t0);
908
-        $t1 = self::fe_mul($t1, $t2);
909
-        $t2 = self::fe_sq($t1);
910
-        for ($i = 1; $i < 5; ++$i) {
911
-            $t2 = self::fe_sq($t2);
902
+        $t0 = self::fe_sq( $z );
903
+        $t1 = self::fe_sq( $t0 );
904
+        $t1 = self::fe_sq( $t1 );
905
+        $t1 = self::fe_mul( $z, $t1 );
906
+        $t0 = self::fe_mul( $t0, $t1 );
907
+        $t2 = self::fe_sq( $t0 );
908
+        $t1 = self::fe_mul( $t1, $t2 );
909
+        $t2 = self::fe_sq( $t1 );
910
+        for ( $i = 1; $i < 5; ++$i ) {
911
+            $t2 = self::fe_sq( $t2 );
912 912
         }
913
-        $t1 = self::fe_mul($t2, $t1);
914
-        $t2 = self::fe_sq($t1);
915
-        for ($i = 1; $i < 10; ++$i) {
916
-            $t2 = self::fe_sq($t2);
913
+        $t1 = self::fe_mul( $t2, $t1 );
914
+        $t2 = self::fe_sq( $t1 );
915
+        for ( $i = 1; $i < 10; ++$i ) {
916
+            $t2 = self::fe_sq( $t2 );
917 917
         }
918
-        $t2 = self::fe_mul($t2, $t1);
919
-        $t3 = self::fe_sq($t2);
920
-        for ($i = 1; $i < 20; ++$i) {
921
-            $t3 = self::fe_sq($t3);
918
+        $t2 = self::fe_mul( $t2, $t1 );
919
+        $t3 = self::fe_sq( $t2 );
920
+        for ( $i = 1; $i < 20; ++$i ) {
921
+            $t3 = self::fe_sq( $t3 );
922 922
         }
923
-        $t2 = self::fe_mul($t3, $t2);
924
-        $t2 = self::fe_sq($t2);
925
-        for ($i = 1; $i < 10; ++$i) {
926
-            $t2 = self::fe_sq($t2);
923
+        $t2 = self::fe_mul( $t3, $t2 );
924
+        $t2 = self::fe_sq( $t2 );
925
+        for ( $i = 1; $i < 10; ++$i ) {
926
+            $t2 = self::fe_sq( $t2 );
927 927
         }
928
-        $t1 = self::fe_mul($t2, $t1);
929
-        $t2 = self::fe_sq($t1);
930
-        for ($i = 1; $i < 50; ++$i) {
931
-            $t2 = self::fe_sq($t2);
928
+        $t1 = self::fe_mul( $t2, $t1 );
929
+        $t2 = self::fe_sq( $t1 );
930
+        for ( $i = 1; $i < 50; ++$i ) {
931
+            $t2 = self::fe_sq( $t2 );
932 932
         }
933
-        $t2 = self::fe_mul($t2, $t1);
934
-        $t3 = self::fe_sq($t2);
935
-        for ($i = 1; $i < 100; ++$i) {
936
-            $t3 = self::fe_sq($t3);
933
+        $t2 = self::fe_mul( $t2, $t1 );
934
+        $t3 = self::fe_sq( $t2 );
935
+        for ( $i = 1; $i < 100; ++$i ) {
936
+            $t3 = self::fe_sq( $t3 );
937 937
         }
938
-        $t2 = self::fe_mul($t3, $t2);
939
-        $t2 = self::fe_sq($t2);
940
-        for ($i = 1; $i < 50; ++$i) {
941
-            $t2 = self::fe_sq($t2);
938
+        $t2 = self::fe_mul( $t3, $t2 );
939
+        $t2 = self::fe_sq( $t2 );
940
+        for ( $i = 1; $i < 50; ++$i ) {
941
+            $t2 = self::fe_sq( $t2 );
942 942
         }
943
-        $t1 = self::fe_mul($t2, $t1);
944
-        $t1 = self::fe_sq($t1);
945
-        for ($i = 1; $i < 5; ++$i) {
946
-            $t1 = self::fe_sq($t1);
943
+        $t1 = self::fe_mul( $t2, $t1 );
944
+        $t1 = self::fe_sq( $t1 );
945
+        for ( $i = 1; $i < 5; ++$i ) {
946
+            $t1 = self::fe_sq( $t1 );
947 947
         }
948
-        return self::fe_mul($t1, $t0);
948
+        return self::fe_mul( $t1, $t0 );
949 949
     }
950 950
 
951 951
     /**
@@ -956,7 +956,7 @@  discard block
 block discarded – undo
956 956
      * @param ParagonIE_Sodium_Core_Curve25519_Fe $z
957 957
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
958 958
      */
959
-    public static function fe_pow22523(ParagonIE_Sodium_Core_Curve25519_Fe $z)
959
+    public static function fe_pow22523( ParagonIE_Sodium_Core_Curve25519_Fe $z )
960 960
     {
961 961
         # fe_sq(t0, z);
962 962
         # fe_sq(t1, t0);
@@ -966,102 +966,102 @@  discard block
 block discarded – undo
966 966
         # fe_sq(t0, t0);
967 967
         # fe_mul(t0, t1, t0);
968 968
         # fe_sq(t1, t0);
969
-        $t0 = self::fe_sq($z);
970
-        $t1 = self::fe_sq($t0);
971
-        $t1 = self::fe_sq($t1);
972
-        $t1 = self::fe_mul($z, $t1);
973
-        $t0 = self::fe_mul($t0, $t1);
974
-        $t0 = self::fe_sq($t0);
975
-        $t0 = self::fe_mul($t1, $t0);
976
-        $t1 = self::fe_sq($t0);
969
+        $t0 = self::fe_sq( $z );
970
+        $t1 = self::fe_sq( $t0 );
971
+        $t1 = self::fe_sq( $t1 );
972
+        $t1 = self::fe_mul( $z, $t1 );
973
+        $t0 = self::fe_mul( $t0, $t1 );
974
+        $t0 = self::fe_sq( $t0 );
975
+        $t0 = self::fe_mul( $t1, $t0 );
976
+        $t1 = self::fe_sq( $t0 );
977 977
 
978 978
         # for (i = 1; i < 5; ++i) {
979 979
         #     fe_sq(t1, t1);
980 980
         # }
981
-        for ($i = 1; $i < 5; ++$i) {
982
-            $t1 = self::fe_sq($t1);
981
+        for ( $i = 1; $i < 5; ++$i ) {
982
+            $t1 = self::fe_sq( $t1 );
983 983
         }
984 984
 
985 985
         # fe_mul(t0, t1, t0);
986 986
         # fe_sq(t1, t0);
987
-        $t0 = self::fe_mul($t1, $t0);
988
-        $t1 = self::fe_sq($t0);
987
+        $t0 = self::fe_mul( $t1, $t0 );
988
+        $t1 = self::fe_sq( $t0 );
989 989
 
990 990
         # for (i = 1; i < 10; ++i) {
991 991
         #     fe_sq(t1, t1);
992 992
         # }
993
-        for ($i = 1; $i < 10; ++$i) {
994
-            $t1 = self::fe_sq($t1);
993
+        for ( $i = 1; $i < 10; ++$i ) {
994
+            $t1 = self::fe_sq( $t1 );
995 995
         }
996 996
 
997 997
         # fe_mul(t1, t1, t0);
998 998
         # fe_sq(t2, t1);
999
-        $t1 = self::fe_mul($t1, $t0);
1000
-        $t2 = self::fe_sq($t1);
999
+        $t1 = self::fe_mul( $t1, $t0 );
1000
+        $t2 = self::fe_sq( $t1 );
1001 1001
 
1002 1002
         # for (i = 1; i < 20; ++i) {
1003 1003
         #     fe_sq(t2, t2);
1004 1004
         # }
1005
-        for ($i = 1; $i < 20; ++$i) {
1006
-            $t2 = self::fe_sq($t2);
1005
+        for ( $i = 1; $i < 20; ++$i ) {
1006
+            $t2 = self::fe_sq( $t2 );
1007 1007
         }
1008 1008
 
1009 1009
         # fe_mul(t1, t2, t1);
1010 1010
         # fe_sq(t1, t1);
1011
-        $t1 = self::fe_mul($t2, $t1);
1012
-        $t1 = self::fe_sq($t1);
1011
+        $t1 = self::fe_mul( $t2, $t1 );
1012
+        $t1 = self::fe_sq( $t1 );
1013 1013
 
1014 1014
         # for (i = 1; i < 10; ++i) {
1015 1015
         #     fe_sq(t1, t1);
1016 1016
         # }
1017
-        for ($i = 1; $i < 10; ++$i) {
1018
-            $t1 = self::fe_sq($t1);
1017
+        for ( $i = 1; $i < 10; ++$i ) {
1018
+            $t1 = self::fe_sq( $t1 );
1019 1019
         }
1020 1020
 
1021 1021
         # fe_mul(t0, t1, t0);
1022 1022
         # fe_sq(t1, t0);
1023
-        $t0 = self::fe_mul($t1, $t0);
1024
-        $t1 = self::fe_sq($t0);
1023
+        $t0 = self::fe_mul( $t1, $t0 );
1024
+        $t1 = self::fe_sq( $t0 );
1025 1025
 
1026 1026
         # for (i = 1; i < 50; ++i) {
1027 1027
         #     fe_sq(t1, t1);
1028 1028
         # }
1029
-        for ($i = 1; $i < 50; ++$i) {
1030
-            $t1 = self::fe_sq($t1);
1029
+        for ( $i = 1; $i < 50; ++$i ) {
1030
+            $t1 = self::fe_sq( $t1 );
1031 1031
         }
1032 1032
 
1033 1033
         # fe_mul(t1, t1, t0);
1034 1034
         # fe_sq(t2, t1);
1035
-        $t1 = self::fe_mul($t1, $t0);
1036
-        $t2 = self::fe_sq($t1);
1035
+        $t1 = self::fe_mul( $t1, $t0 );
1036
+        $t2 = self::fe_sq( $t1 );
1037 1037
 
1038 1038
         # for (i = 1; i < 100; ++i) {
1039 1039
         #     fe_sq(t2, t2);
1040 1040
         # }
1041
-        for ($i = 1; $i < 100; ++$i) {
1042
-            $t2 = self::fe_sq($t2);
1041
+        for ( $i = 1; $i < 100; ++$i ) {
1042
+            $t2 = self::fe_sq( $t2 );
1043 1043
         }
1044 1044
 
1045 1045
         # fe_mul(t1, t2, t1);
1046 1046
         # fe_sq(t1, t1);
1047
-        $t1 = self::fe_mul($t2, $t1);
1048
-        $t1 = self::fe_sq($t1);
1047
+        $t1 = self::fe_mul( $t2, $t1 );
1048
+        $t1 = self::fe_sq( $t1 );
1049 1049
 
1050 1050
         # for (i = 1; i < 50; ++i) {
1051 1051
         #     fe_sq(t1, t1);
1052 1052
         # }
1053
-        for ($i = 1; $i < 50; ++$i) {
1054
-            $t1 = self::fe_sq($t1);
1053
+        for ( $i = 1; $i < 50; ++$i ) {
1054
+            $t1 = self::fe_sq( $t1 );
1055 1055
         }
1056 1056
 
1057 1057
         # fe_mul(t0, t1, t0);
1058 1058
         # fe_sq(t0, t0);
1059 1059
         # fe_sq(t0, t0);
1060 1060
         # fe_mul(out, t0, z);
1061
-        $t0 = self::fe_mul($t1, $t0);
1062
-        $t0 = self::fe_sq($t0);
1063
-        $t0 = self::fe_sq($t0);
1064
-        return self::fe_mul($t0, $z);
1061
+        $t0 = self::fe_mul( $t1, $t0 );
1062
+        $t0 = self::fe_sq( $t0 );
1063
+        $t0 = self::fe_sq( $t0 );
1064
+        return self::fe_mul( $t0, $z );
1065 1065
     }
1066 1066
 
1067 1067
     /**
@@ -1083,20 +1083,20 @@  discard block
 block discarded – undo
1083 1083
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
1084 1084
      * @psalm-suppress MixedOperand
1085 1085
      */
1086
-    public static function fe_sub(ParagonIE_Sodium_Core_Curve25519_Fe $f, ParagonIE_Sodium_Core_Curve25519_Fe $g)
1086
+    public static function fe_sub( ParagonIE_Sodium_Core_Curve25519_Fe $f, ParagonIE_Sodium_Core_Curve25519_Fe $g )
1087 1087
     {
1088 1088
         return ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(
1089 1089
             array(
1090
-                (int) ($f[0] - $g[0]),
1091
-                (int) ($f[1] - $g[1]),
1092
-                (int) ($f[2] - $g[2]),
1093
-                (int) ($f[3] - $g[3]),
1094
-                (int) ($f[4] - $g[4]),
1095
-                (int) ($f[5] - $g[5]),
1096
-                (int) ($f[6] - $g[6]),
1097
-                (int) ($f[7] - $g[7]),
1098
-                (int) ($f[8] - $g[8]),
1099
-                (int) ($f[9] - $g[9])
1090
+                (int)( $f[ 0 ] - $g[ 0 ] ),
1091
+                (int)( $f[ 1 ] - $g[ 1 ] ),
1092
+                (int)( $f[ 2 ] - $g[ 2 ] ),
1093
+                (int)( $f[ 3 ] - $g[ 3 ] ),
1094
+                (int)( $f[ 4 ] - $g[ 4 ] ),
1095
+                (int)( $f[ 5 ] - $g[ 5 ] ),
1096
+                (int)( $f[ 6 ] - $g[ 6 ] ),
1097
+                (int)( $f[ 7 ] - $g[ 7 ] ),
1098
+                (int)( $f[ 8 ] - $g[ 8 ] ),
1099
+                (int)( $f[ 9 ] - $g[ 9 ] )
1100 1100
             )
1101 1101
         );
1102 1102
     }
@@ -1117,17 +1117,17 @@  discard block
 block discarded – undo
1117 1117
         ParagonIE_Sodium_Core_Curve25519_Ge_Cached $q
1118 1118
     ) {
1119 1119
         $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P1p1();
1120
-        $r->X = self::fe_add($p->Y, $p->X);
1121
-        $r->Y = self::fe_sub($p->Y, $p->X);
1122
-        $r->Z = self::fe_mul($r->X, $q->YplusX);
1123
-        $r->Y = self::fe_mul($r->Y, $q->YminusX);
1124
-        $r->T = self::fe_mul($q->T2d, $p->T);
1125
-        $r->X = self::fe_mul($p->Z, $q->Z);
1126
-        $t0   = self::fe_add($r->X, $r->X);
1127
-        $r->X = self::fe_sub($r->Z, $r->Y);
1128
-        $r->Y = self::fe_add($r->Z, $r->Y);
1129
-        $r->Z = self::fe_add($t0, $r->T);
1130
-        $r->T = self::fe_sub($t0, $r->T);
1120
+        $r->X = self::fe_add( $p->Y, $p->X );
1121
+        $r->Y = self::fe_sub( $p->Y, $p->X );
1122
+        $r->Z = self::fe_mul( $r->X, $q->YplusX );
1123
+        $r->Y = self::fe_mul( $r->Y, $q->YminusX );
1124
+        $r->T = self::fe_mul( $q->T2d, $p->T );
1125
+        $r->X = self::fe_mul( $p->Z, $q->Z );
1126
+        $t0   = self::fe_add( $r->X, $r->X );
1127
+        $r->X = self::fe_sub( $r->Z, $r->Y );
1128
+        $r->Y = self::fe_add( $r->Z, $r->Y );
1129
+        $r->Z = self::fe_add( $t0, $r->T );
1130
+        $r->T = self::fe_sub( $t0, $r->T );
1131 1131
         return $r;
1132 1132
     }
1133 1133
 
@@ -1140,42 +1140,42 @@  discard block
 block discarded – undo
1140 1140
      * @throws SodiumException
1141 1141
      * @throws TypeError
1142 1142
      */
1143
-    public static function slide($a)
1143
+    public static function slide( $a )
1144 1144
     {
1145
-        if (self::strlen($a) < 256) {
1146
-            if (self::strlen($a) < 16) {
1147
-                $a = str_pad($a, 256, '0', STR_PAD_RIGHT);
1145
+        if ( self::strlen( $a ) < 256 ) {
1146
+            if ( self::strlen( $a ) < 16 ) {
1147
+                $a = str_pad( $a, 256, '0', STR_PAD_RIGHT );
1148 1148
             }
1149 1149
         }
1150 1150
         /** @var array<int, int> $r */
1151 1151
         $r = array();
1152 1152
 
1153 1153
         /** @var int $i */
1154
-        for ($i = 0; $i < 256; ++$i) {
1155
-            $r[$i] = (int) (
1154
+        for ( $i = 0; $i < 256; ++$i ) {
1155
+            $r[ $i ] = (int)(
1156 1156
                 1 & (
1157
-                    self::chrToInt($a[(int) ($i >> 3)])
1157
+                    self::chrToInt( $a[ (int)( $i >> 3 ) ] )
1158 1158
                         >>
1159
-                    ($i & 7)
1159
+                    ( $i & 7 )
1160 1160
                 )
1161 1161
             );
1162 1162
         }
1163 1163
 
1164
-        for ($i = 0;$i < 256;++$i) {
1165
-            if ($r[$i]) {
1166
-                for ($b = 1;$b <= 6 && $i + $b < 256;++$b) {
1167
-                    if ($r[$i + $b]) {
1168
-                        if ($r[$i] + ($r[$i + $b] << $b) <= 15) {
1169
-                            $r[$i] += $r[$i + $b] << $b;
1170
-                            $r[$i + $b] = 0;
1171
-                        } elseif ($r[$i] - ($r[$i + $b] << $b) >= -15) {
1172
-                            $r[$i] -= $r[$i + $b] << $b;
1173
-                            for ($k = $i + $b; $k < 256; ++$k) {
1174
-                                if (!$r[$k]) {
1175
-                                    $r[$k] = 1;
1164
+        for ( $i = 0; $i < 256; ++$i ) {
1165
+            if ( $r[ $i ] ) {
1166
+                for ( $b = 1; $b <= 6 && $i + $b < 256; ++$b ) {
1167
+                    if ( $r[ $i + $b ] ) {
1168
+                        if ( $r[ $i ] + ( $r[ $i + $b ] << $b ) <= 15 ) {
1169
+                            $r[ $i ] += $r[ $i + $b ] << $b;
1170
+                            $r[ $i + $b ] = 0;
1171
+                        } elseif ( $r[ $i ] - ( $r[ $i + $b ] << $b ) >= -15 ) {
1172
+                            $r[ $i ] -= $r[ $i + $b ] << $b;
1173
+                            for ( $k = $i + $b; $k < 256; ++$k ) {
1174
+                                if ( ! $r[ $k ] ) {
1175
+                                    $r[ $k ] = 1;
1176 1176
                                     break;
1177 1177
                                 }
1178
-                                $r[$k] = 0;
1178
+                                $r[ $k ] = 0;
1179 1179
                             }
1180 1180
                         } else {
1181 1181
                             break;
@@ -1195,18 +1195,18 @@  discard block
 block discarded – undo
1195 1195
      * @throws SodiumException
1196 1196
      * @throws TypeError
1197 1197
      */
1198
-    public static function ge_frombytes_negate_vartime($s)
1198
+    public static function ge_frombytes_negate_vartime( $s )
1199 1199
     {
1200 1200
         static $d = null;
1201
-        if (!$d) {
1202
-            $d = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d);
1201
+        if ( ! $d ) {
1202
+            $d = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( self::$d );
1203 1203
         }
1204 1204
 
1205 1205
         # fe_frombytes(h->Y,s);
1206 1206
         # fe_1(h->Z);
1207 1207
         $h = new ParagonIE_Sodium_Core_Curve25519_Ge_P3(
1208 1208
             self::fe_0(),
1209
-            self::fe_frombytes($s),
1209
+            self::fe_frombytes( $s ),
1210 1210
             self::fe_1()
1211 1211
         );
1212 1212
 
@@ -1214,36 +1214,36 @@  discard block
 block discarded – undo
1214 1214
         # fe_mul(v,u,d);
1215 1215
         # fe_sub(u,u,h->Z);       /* u = y^2-1 */
1216 1216
         # fe_add(v,v,h->Z);       /* v = dy^2+1 */
1217
-        $u = self::fe_sq($h->Y);
1217
+        $u = self::fe_sq( $h->Y );
1218 1218
         /** @var ParagonIE_Sodium_Core_Curve25519_Fe $d */
1219
-        $v = self::fe_mul($u, $d);
1220
-        $u = self::fe_sub($u, $h->Z); /* u =  y^2 - 1 */
1221
-        $v = self::fe_add($v, $h->Z); /* v = dy^2 + 1 */
1219
+        $v = self::fe_mul( $u, $d );
1220
+        $u = self::fe_sub( $u, $h->Z ); /* u =  y^2 - 1 */
1221
+        $v = self::fe_add( $v, $h->Z ); /* v = dy^2 + 1 */
1222 1222
 
1223 1223
         # fe_sq(v3,v);
1224 1224
         # fe_mul(v3,v3,v);        /* v3 = v^3 */
1225 1225
         # fe_sq(h->X,v3);
1226 1226
         # fe_mul(h->X,h->X,v);
1227 1227
         # fe_mul(h->X,h->X,u);    /* x = uv^7 */
1228
-        $v3 = self::fe_sq($v);
1229
-        $v3 = self::fe_mul($v3, $v); /* v3 = v^3 */
1230
-        $h->X = self::fe_sq($v3);
1231
-        $h->X = self::fe_mul($h->X, $v);
1232
-        $h->X = self::fe_mul($h->X, $u); /* x = uv^7 */
1228
+        $v3 = self::fe_sq( $v );
1229
+        $v3 = self::fe_mul( $v3, $v ); /* v3 = v^3 */
1230
+        $h->X = self::fe_sq( $v3 );
1231
+        $h->X = self::fe_mul( $h->X, $v );
1232
+        $h->X = self::fe_mul( $h->X, $u ); /* x = uv^7 */
1233 1233
 
1234 1234
         # fe_pow22523(h->X,h->X); /* x = (uv^7)^((q-5)/8) */
1235 1235
         # fe_mul(h->X,h->X,v3);
1236 1236
         # fe_mul(h->X,h->X,u);    /* x = uv^3(uv^7)^((q-5)/8) */
1237
-        $h->X = self::fe_pow22523($h->X); /* x = (uv^7)^((q-5)/8) */
1238
-        $h->X = self::fe_mul($h->X, $v3);
1239
-        $h->X = self::fe_mul($h->X, $u); /* x = uv^3(uv^7)^((q-5)/8) */
1237
+        $h->X = self::fe_pow22523( $h->X ); /* x = (uv^7)^((q-5)/8) */
1238
+        $h->X = self::fe_mul( $h->X, $v3 );
1239
+        $h->X = self::fe_mul( $h->X, $u ); /* x = uv^3(uv^7)^((q-5)/8) */
1240 1240
 
1241 1241
         # fe_sq(vxx,h->X);
1242 1242
         # fe_mul(vxx,vxx,v);
1243 1243
         # fe_sub(check,vxx,u);    /* vx^2-u */
1244
-        $vxx = self::fe_sq($h->X);
1245
-        $vxx = self::fe_mul($vxx, $v);
1246
-        $check = self::fe_sub($vxx, $u); /* vx^2 - u */
1244
+        $vxx = self::fe_sq( $h->X );
1245
+        $vxx = self::fe_mul( $vxx, $v );
1246
+        $check = self::fe_sub( $vxx, $u ); /* vx^2 - u */
1247 1247
 
1248 1248
         # if (fe_isnonzero(check)) {
1249 1249
         #     fe_add(check,vxx,u);  /* vx^2+u */
@@ -1252,27 +1252,27 @@  discard block
 block discarded – undo
1252 1252
         #     }
1253 1253
         #     fe_mul(h->X,h->X,sqrtm1);
1254 1254
         # }
1255
-        if (self::fe_isnonzero($check)) {
1256
-            $check = self::fe_add($vxx, $u); /* vx^2 + u */
1257
-            if (self::fe_isnonzero($check)) {
1258
-                throw new RangeException('Internal check failed.');
1255
+        if ( self::fe_isnonzero( $check ) ) {
1256
+            $check = self::fe_add( $vxx, $u ); /* vx^2 + u */
1257
+            if ( self::fe_isnonzero( $check ) ) {
1258
+                throw new RangeException( 'Internal check failed.' );
1259 1259
             }
1260 1260
             $h->X = self::fe_mul(
1261 1261
                 $h->X,
1262
-                ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtm1)
1262
+                ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( self::$sqrtm1 )
1263 1263
             );
1264 1264
         }
1265 1265
 
1266 1266
         # if (fe_isnegative(h->X) == (s[31] >> 7)) {
1267 1267
         #     fe_neg(h->X,h->X);
1268 1268
         # }
1269
-        $i = self::chrToInt($s[31]);
1270
-        if (self::fe_isnegative($h->X) === ($i >> 7)) {
1271
-            $h->X = self::fe_neg($h->X);
1269
+        $i = self::chrToInt( $s[ 31 ] );
1270
+        if ( self::fe_isnegative( $h->X ) === ( $i >> 7 ) ) {
1271
+            $h->X = self::fe_neg( $h->X );
1272 1272
         }
1273 1273
 
1274 1274
         # fe_mul(h->T,h->X,h->Y);
1275
-        $h->T = self::fe_mul($h->X, $h->Y);
1275
+        $h->T = self::fe_mul( $h->X, $h->Y );
1276 1276
         return $h;
1277 1277
     }
1278 1278
 
@@ -1290,16 +1290,16 @@  discard block
 block discarded – undo
1290 1290
         ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $q
1291 1291
     ) {
1292 1292
         $r = clone $R;
1293
-        $r->X = self::fe_add($p->Y, $p->X);
1294
-        $r->Y = self::fe_sub($p->Y, $p->X);
1295
-        $r->Z = self::fe_mul($r->X, $q->yplusx);
1296
-        $r->Y = self::fe_mul($r->Y, $q->yminusx);
1297
-        $r->T = self::fe_mul($q->xy2d, $p->T);
1298
-        $t0 = self::fe_add(clone $p->Z, clone $p->Z);
1299
-        $r->X = self::fe_sub($r->Z, $r->Y);
1300
-        $r->Y = self::fe_add($r->Z, $r->Y);
1301
-        $r->Z = self::fe_add($t0, $r->T);
1302
-        $r->T = self::fe_sub($t0, $r->T);
1293
+        $r->X = self::fe_add( $p->Y, $p->X );
1294
+        $r->Y = self::fe_sub( $p->Y, $p->X );
1295
+        $r->Z = self::fe_mul( $r->X, $q->yplusx );
1296
+        $r->Y = self::fe_mul( $r->Y, $q->yminusx );
1297
+        $r->T = self::fe_mul( $q->xy2d, $p->T );
1298
+        $t0 = self::fe_add( clone $p->Z, clone $p->Z );
1299
+        $r->X = self::fe_sub( $r->Z, $r->Y );
1300
+        $r->Y = self::fe_add( $r->Z, $r->Y );
1301
+        $r->Z = self::fe_add( $t0, $r->T );
1302
+        $r->T = self::fe_sub( $t0, $r->T );
1303 1303
 
1304 1304
         return $r;
1305 1305
     }
@@ -1319,16 +1319,16 @@  discard block
 block discarded – undo
1319 1319
     ) {
1320 1320
         $r = clone $R;
1321 1321
 
1322
-        $r->X = self::fe_add($p->Y, $p->X);
1323
-        $r->Y = self::fe_sub($p->Y, $p->X);
1324
-        $r->Z = self::fe_mul($r->X, $q->yminusx);
1325
-        $r->Y = self::fe_mul($r->Y, $q->yplusx);
1326
-        $r->T = self::fe_mul($q->xy2d, $p->T);
1327
-        $t0 = self::fe_add($p->Z, $p->Z);
1328
-        $r->X = self::fe_sub($r->Z, $r->Y);
1329
-        $r->Y = self::fe_add($r->Z, $r->Y);
1330
-        $r->Z = self::fe_sub($t0, $r->T);
1331
-        $r->T = self::fe_add($t0, $r->T);
1322
+        $r->X = self::fe_add( $p->Y, $p->X );
1323
+        $r->Y = self::fe_sub( $p->Y, $p->X );
1324
+        $r->Z = self::fe_mul( $r->X, $q->yminusx );
1325
+        $r->Y = self::fe_mul( $r->Y, $q->yplusx );
1326
+        $r->T = self::fe_mul( $q->xy2d, $p->T );
1327
+        $t0 = self::fe_add( $p->Z, $p->Z );
1328
+        $r->X = self::fe_sub( $r->Z, $r->Y );
1329
+        $r->Y = self::fe_add( $r->Z, $r->Y );
1330
+        $r->Z = self::fe_sub( $t0, $r->T );
1331
+        $r->T = self::fe_add( $t0, $r->T );
1332 1332
 
1333 1333
         return $r;
1334 1334
     }
@@ -1339,12 +1339,12 @@  discard block
 block discarded – undo
1339 1339
      * @param ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p
1340 1340
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_P2
1341 1341
      */
1342
-    public static function ge_p1p1_to_p2(ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p)
1342
+    public static function ge_p1p1_to_p2( ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p )
1343 1343
     {
1344 1344
         $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P2();
1345
-        $r->X = self::fe_mul($p->X, $p->T);
1346
-        $r->Y = self::fe_mul($p->Y, $p->Z);
1347
-        $r->Z = self::fe_mul($p->Z, $p->T);
1345
+        $r->X = self::fe_mul( $p->X, $p->T );
1346
+        $r->Y = self::fe_mul( $p->Y, $p->Z );
1347
+        $r->Z = self::fe_mul( $p->Z, $p->T );
1348 1348
         return $r;
1349 1349
     }
1350 1350
 
@@ -1354,13 +1354,13 @@  discard block
 block discarded – undo
1354 1354
      * @param ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p
1355 1355
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
1356 1356
      */
1357
-    public static function ge_p1p1_to_p3(ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p)
1357
+    public static function ge_p1p1_to_p3( ParagonIE_Sodium_Core_Curve25519_Ge_P1p1 $p )
1358 1358
     {
1359 1359
         $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P3();
1360
-        $r->X = self::fe_mul($p->X, $p->T);
1361
-        $r->Y = self::fe_mul($p->Y, $p->Z);
1362
-        $r->Z = self::fe_mul($p->Z, $p->T);
1363
-        $r->T = self::fe_mul($p->X, $p->Y);
1360
+        $r->X = self::fe_mul( $p->X, $p->T );
1361
+        $r->Y = self::fe_mul( $p->Y, $p->Z );
1362
+        $r->Z = self::fe_mul( $p->Z, $p->T );
1363
+        $r->T = self::fe_mul( $p->X, $p->Y );
1364 1364
         return $r;
1365 1365
     }
1366 1366
 
@@ -1384,19 +1384,19 @@  discard block
 block discarded – undo
1384 1384
      * @param ParagonIE_Sodium_Core_Curve25519_Ge_P2 $p
1385 1385
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1386 1386
      */
1387
-    public static function ge_p2_dbl(ParagonIE_Sodium_Core_Curve25519_Ge_P2 $p)
1387
+    public static function ge_p2_dbl( ParagonIE_Sodium_Core_Curve25519_Ge_P2 $p )
1388 1388
     {
1389 1389
         $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P1p1();
1390 1390
 
1391
-        $r->X = self::fe_sq($p->X);
1392
-        $r->Z = self::fe_sq($p->Y);
1393
-        $r->T = self::fe_sq2($p->Z);
1394
-        $r->Y = self::fe_add($p->X, $p->Y);
1395
-        $t0   = self::fe_sq($r->Y);
1396
-        $r->Y = self::fe_add($r->Z, $r->X);
1397
-        $r->Z = self::fe_sub($r->Z, $r->X);
1398
-        $r->X = self::fe_sub($t0, $r->Y);
1399
-        $r->T = self::fe_sub($r->T, $r->Z);
1391
+        $r->X = self::fe_sq( $p->X );
1392
+        $r->Z = self::fe_sq( $p->Y );
1393
+        $r->T = self::fe_sq2( $p->Z );
1394
+        $r->Y = self::fe_add( $p->X, $p->Y );
1395
+        $t0   = self::fe_sq( $r->Y );
1396
+        $r->Y = self::fe_add( $r->Z, $r->X );
1397
+        $r->Z = self::fe_sub( $r->Z, $r->X );
1398
+        $r->X = self::fe_sub( $t0, $r->Y );
1399
+        $r->T = self::fe_sub( $r->T, $r->Z );
1400 1400
 
1401 1401
         return $r;
1402 1402
     }
@@ -1422,18 +1422,18 @@  discard block
 block discarded – undo
1422 1422
      * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1423 1423
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_Cached
1424 1424
      */
1425
-    public static function ge_p3_to_cached(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p)
1425
+    public static function ge_p3_to_cached( ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p )
1426 1426
     {
1427 1427
         static $d2 = null;
1428
-        if ($d2 === null) {
1429
-            $d2 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d2);
1428
+        if ( $d2 === null ) {
1429
+            $d2 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( self::$d2 );
1430 1430
         }
1431 1431
         /** @var ParagonIE_Sodium_Core_Curve25519_Fe $d2 */
1432 1432
         $r = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached();
1433
-        $r->YplusX = self::fe_add($p->Y, $p->X);
1434
-        $r->YminusX = self::fe_sub($p->Y, $p->X);
1435
-        $r->Z = self::fe_copy($p->Z);
1436
-        $r->T2d = self::fe_mul($p->T, $d2);
1433
+        $r->YplusX = self::fe_add( $p->Y, $p->X );
1434
+        $r->YminusX = self::fe_sub( $p->Y, $p->X );
1435
+        $r->Z = self::fe_copy( $p->Z );
1436
+        $r->T2d = self::fe_mul( $p->T, $d2 );
1437 1437
         return $r;
1438 1438
     }
1439 1439
 
@@ -1443,12 +1443,12 @@  discard block
 block discarded – undo
1443 1443
      * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1444 1444
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_P2
1445 1445
      */
1446
-    public static function ge_p3_to_p2(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p)
1446
+    public static function ge_p3_to_p2( ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p )
1447 1447
     {
1448 1448
         return new ParagonIE_Sodium_Core_Curve25519_Ge_P2(
1449
-            self::fe_copy($p->X),
1450
-            self::fe_copy($p->Y),
1451
-            self::fe_copy($p->Z)
1449
+            self::fe_copy( $p->X ),
1450
+            self::fe_copy( $p->Y ),
1451
+            self::fe_copy( $p->Z )
1452 1452
         );
1453 1453
     }
1454 1454
 
@@ -1460,14 +1460,14 @@  discard block
 block discarded – undo
1460 1460
      * @throws SodiumException
1461 1461
      * @throws TypeError
1462 1462
      */
1463
-    public static function ge_p3_tobytes(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h)
1463
+    public static function ge_p3_tobytes( ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h )
1464 1464
     {
1465
-        $recip = self::fe_invert($h->Z);
1466
-        $x = self::fe_mul($h->X, $recip);
1467
-        $y = self::fe_mul($h->Y, $recip);
1468
-        $s = self::fe_tobytes($y);
1469
-        $s[31] = self::intToChr(
1470
-            self::chrToInt($s[31]) ^ (self::fe_isnegative($x) << 7)
1465
+        $recip = self::fe_invert( $h->Z );
1466
+        $x = self::fe_mul( $h->X, $recip );
1467
+        $y = self::fe_mul( $h->Y, $recip );
1468
+        $s = self::fe_tobytes( $y );
1469
+        $s[ 31 ] = self::intToChr(
1470
+            self::chrToInt( $s[ 31 ] ) ^ ( self::fe_isnegative( $x ) << 7 )
1471 1471
         );
1472 1472
         return $s;
1473 1473
     }
@@ -1478,10 +1478,10 @@  discard block
 block discarded – undo
1478 1478
      * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p
1479 1479
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_P1p1
1480 1480
      */
1481
-    public static function ge_p3_dbl(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p)
1481
+    public static function ge_p3_dbl( ParagonIE_Sodium_Core_Curve25519_Ge_P3 $p )
1482 1482
     {
1483
-        $q = self::ge_p3_to_p2($p);
1484
-        return self::ge_p2_dbl($q);
1483
+        $q = self::ge_p3_to_p2( $p );
1484
+        return self::ge_p2_dbl( $q );
1485 1485
     }
1486 1486
 
1487 1487
     /**
@@ -1503,9 +1503,9 @@  discard block
 block discarded – undo
1503 1503
      * @param int $c
1504 1504
      * @return int
1505 1505
      */
1506
-    public static function equal($b, $c)
1506
+    public static function equal( $b, $c )
1507 1507
     {
1508
-        return (int) ((($b ^ $c) - 1) >> 31) & 1;
1508
+        return (int)( ( ( $b ^ $c ) - 1 ) >> 31 ) & 1;
1509 1509
     }
1510 1510
 
1511 1511
     /**
@@ -1516,13 +1516,13 @@  discard block
 block discarded – undo
1516 1516
      * @throws SodiumException
1517 1517
      * @throws TypeError
1518 1518
      */
1519
-    public static function negative($char)
1519
+    public static function negative( $char )
1520 1520
     {
1521
-        if (is_int($char)) {
1522
-            return ($char >> 63) & 1;
1521
+        if ( is_int( $char ) ) {
1522
+            return ( $char >> 63 ) & 1;
1523 1523
         }
1524
-        $x = self::chrToInt(self::substr($char, 0, 1));
1525
-        return (int) ($x >> 63);
1524
+        $x = self::chrToInt( self::substr( $char, 0, 1 ) );
1525
+        return (int)( $x >> 63 );
1526 1526
     }
1527 1527
 
1528 1528
     /**
@@ -1540,13 +1540,13 @@  discard block
 block discarded – undo
1540 1540
         ParagonIE_Sodium_Core_Curve25519_Ge_Precomp $u,
1541 1541
         $b
1542 1542
     ) {
1543
-        if (!is_int($b)) {
1544
-            throw new InvalidArgumentException('Expected an integer.');
1543
+        if ( ! is_int( $b ) ) {
1544
+            throw new InvalidArgumentException( 'Expected an integer.' );
1545 1545
         }
1546 1546
         return new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1547
-            self::fe_cmov($t->yplusx,  $u->yplusx,  $b),
1548
-            self::fe_cmov($t->yminusx, $u->yminusx, $b),
1549
-            self::fe_cmov($t->xy2d,    $u->xy2d,    $b)
1547
+            self::fe_cmov( $t->yplusx, $u->yplusx, $b ),
1548
+            self::fe_cmov( $t->yminusx, $u->yminusx, $b ),
1549
+            self::fe_cmov( $t->xy2d, $u->xy2d, $b )
1550 1550
         );
1551 1551
     }
1552 1552
 
@@ -1563,10 +1563,10 @@  discard block
 block discarded – undo
1563 1563
     ) {
1564 1564
         $b &= 1;
1565 1565
         $ret = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached();
1566
-        $ret->YplusX  = self::fe_cmov($t->YplusX,  $u->YplusX,  $b);
1567
-        $ret->YminusX = self::fe_cmov($t->YminusX, $u->YminusX, $b);
1568
-        $ret->Z       = self::fe_cmov($t->Z,       $u->Z,       $b);
1569
-        $ret->T2d     = self::fe_cmov($t->T2d,     $u->T2d,     $b);
1566
+        $ret->YplusX  = self::fe_cmov( $t->YplusX, $u->YplusX, $b );
1567
+        $ret->YminusX = self::fe_cmov( $t->YminusX, $u->YminusX, $b );
1568
+        $ret->Z       = self::fe_cmov( $t->Z, $u->Z, $b );
1569
+        $ret->T2d     = self::fe_cmov( $t->T2d, $u->T2d, $b );
1570 1570
         return $ret;
1571 1571
     }
1572 1572
 
@@ -1576,12 +1576,12 @@  discard block
 block discarded – undo
1576 1576
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_Cached
1577 1577
      * @throws SodiumException
1578 1578
      */
1579
-    public static function ge_cmov8_cached(array $cached, $b)
1579
+    public static function ge_cmov8_cached( array $cached, $b )
1580 1580
     {
1581 1581
         // const unsigned char bnegative = negative(b);
1582 1582
         // const unsigned char babs      = b - (((-bnegative) & b) * ((signed char) 1 << 1));
1583
-        $bnegative = self::negative($b);
1584
-        $babs = $b - (((-$bnegative) & $b) << 1);
1583
+        $bnegative = self::negative( $b );
1584
+        $babs = $b - ( ( (-$bnegative) & $b ) << 1 );
1585 1585
 
1586 1586
         // ge25519_cached_0(t);
1587 1587
         $t = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached(
@@ -1599,8 +1599,8 @@  discard block
 block discarded – undo
1599 1599
         // ge25519_cmov_cached(t, &cached[5], equal(babs, 6));
1600 1600
         // ge25519_cmov_cached(t, &cached[6], equal(babs, 7));
1601 1601
         // ge25519_cmov_cached(t, &cached[7], equal(babs, 8));
1602
-        for ($x = 0; $x < 8; ++$x) {
1603
-            $t = self::ge_cmov_cached($t, $cached[$x], self::equal($babs, $x + 1));
1602
+        for ( $x = 0; $x < 8; ++$x ) {
1603
+            $t = self::ge_cmov_cached( $t, $cached[ $x ], self::equal( $babs, $x + 1 ) );
1604 1604
         }
1605 1605
 
1606 1606
         // fe25519_copy(minust.YplusX, t->YminusX);
@@ -1608,12 +1608,12 @@  discard block
 block discarded – undo
1608 1608
         // fe25519_copy(minust.Z, t->Z);
1609 1609
         // fe25519_neg(minust.T2d, t->T2d);
1610 1610
         $minust = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached(
1611
-            self::fe_copy($t->YminusX),
1612
-            self::fe_copy($t->YplusX),
1613
-            self::fe_copy($t->Z),
1614
-            self::fe_neg($t->T2d)
1611
+            self::fe_copy( $t->YminusX ),
1612
+            self::fe_copy( $t->YplusX ),
1613
+            self::fe_copy( $t->Z ),
1614
+            self::fe_neg( $t->T2d )
1615 1615
         );
1616
-        return self::ge_cmov_cached($t, $minust, $bnegative);
1616
+        return self::ge_cmov_cached( $t, $minust, $bnegative );
1617 1617
     }
1618 1618
 
1619 1619
     /**
@@ -1628,47 +1628,47 @@  discard block
 block discarded – undo
1628 1628
      * @psalm-suppress MixedArrayAccess
1629 1629
      * @psalm-suppress MixedArrayOffset
1630 1630
      */
1631
-    public static function ge_select($pos = 0, $b = 0)
1631
+    public static function ge_select( $pos = 0, $b = 0 )
1632 1632
     {
1633 1633
         static $base = null;
1634
-        if ($base === null) {
1634
+        if ( $base === null ) {
1635 1635
             $base = array();
1636 1636
             /** @var int $i */
1637
-            foreach (self::$base as $i => $bas) {
1638
-                for ($j = 0; $j < 8; ++$j) {
1639
-                    $base[$i][$j] = new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1640
-                        ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($bas[$j][0]),
1641
-                        ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($bas[$j][1]),
1642
-                        ParagonIE_Sodium_Core_Curve25519_Fe::fromArray($bas[$j][2])
1637
+            foreach ( self::$base as $i => $bas ) {
1638
+                for ( $j = 0; $j < 8; ++$j ) {
1639
+                    $base[ $i ][ $j ] = new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1640
+                        ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( $bas[ $j ][ 0 ] ),
1641
+                        ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( $bas[ $j ][ 1 ] ),
1642
+                        ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( $bas[ $j ][ 2 ] )
1643 1643
                     );
1644 1644
                 }
1645 1645
             }
1646 1646
         }
1647 1647
         /** @var array<int, array<int, ParagonIE_Sodium_Core_Curve25519_Ge_Precomp>> $base */
1648
-        if (!is_int($pos)) {
1649
-            throw new InvalidArgumentException('Position must be an integer');
1648
+        if ( ! is_int( $pos ) ) {
1649
+            throw new InvalidArgumentException( 'Position must be an integer' );
1650 1650
         }
1651
-        if ($pos < 0 || $pos > 31) {
1652
-            throw new RangeException('Position is out of range [0, 31]');
1651
+        if ( $pos < 0 || $pos > 31 ) {
1652
+            throw new RangeException( 'Position is out of range [0, 31]' );
1653 1653
         }
1654 1654
 
1655
-        $bnegative = self::negative($b);
1656
-        $babs = $b - (((-$bnegative) & $b) << 1);
1655
+        $bnegative = self::negative( $b );
1656
+        $babs = $b - ( ( (-$bnegative) & $b ) << 1 );
1657 1657
 
1658 1658
         $t = self::ge_precomp_0();
1659
-        for ($i = 0; $i < 8; ++$i) {
1659
+        for ( $i = 0; $i < 8; ++$i ) {
1660 1660
             $t = self::cmov(
1661 1661
                 $t,
1662
-                $base[$pos][$i],
1663
-                self::equal($babs, $i + 1)
1662
+                $base[ $pos ][ $i ],
1663
+                self::equal( $babs, $i + 1 )
1664 1664
             );
1665 1665
         }
1666 1666
         $minusT = new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1667
-            self::fe_copy($t->yminusx),
1668
-            self::fe_copy($t->yplusx),
1669
-            self::fe_neg($t->xy2d)
1667
+            self::fe_copy( $t->yminusx ),
1668
+            self::fe_copy( $t->yplusx ),
1669
+            self::fe_neg( $t->xy2d )
1670 1670
         );
1671
-        return self::cmov($t, $minusT, $bnegative);
1671
+        return self::cmov( $t, $minusT, $bnegative );
1672 1672
     }
1673 1673
 
1674 1674
     /**
@@ -1688,17 +1688,17 @@  discard block
 block discarded – undo
1688 1688
     ) {
1689 1689
         $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P1p1();
1690 1690
 
1691
-        $r->X = self::fe_add($p->Y, $p->X);
1692
-        $r->Y = self::fe_sub($p->Y, $p->X);
1693
-        $r->Z = self::fe_mul($r->X, $q->YminusX);
1694
-        $r->Y = self::fe_mul($r->Y, $q->YplusX);
1695
-        $r->T = self::fe_mul($q->T2d, $p->T);
1696
-        $r->X = self::fe_mul($p->Z, $q->Z);
1697
-        $t0 = self::fe_add($r->X, $r->X);
1698
-        $r->X = self::fe_sub($r->Z, $r->Y);
1699
-        $r->Y = self::fe_add($r->Z, $r->Y);
1700
-        $r->Z = self::fe_sub($t0, $r->T);
1701
-        $r->T = self::fe_add($t0, $r->T);
1691
+        $r->X = self::fe_add( $p->Y, $p->X );
1692
+        $r->Y = self::fe_sub( $p->Y, $p->X );
1693
+        $r->Z = self::fe_mul( $r->X, $q->YminusX );
1694
+        $r->Y = self::fe_mul( $r->Y, $q->YplusX );
1695
+        $r->T = self::fe_mul( $q->T2d, $p->T );
1696
+        $r->X = self::fe_mul( $p->Z, $q->Z );
1697
+        $t0 = self::fe_add( $r->X, $r->X );
1698
+        $r->X = self::fe_sub( $r->Z, $r->Y );
1699
+        $r->Y = self::fe_add( $r->Z, $r->Y );
1700
+        $r->Z = self::fe_sub( $t0, $r->T );
1701
+        $r->T = self::fe_add( $t0, $r->T );
1702 1702
 
1703 1703
         return $r;
1704 1704
     }
@@ -1711,14 +1711,14 @@  discard block
 block discarded – undo
1711 1711
      * @throws SodiumException
1712 1712
      * @throws TypeError
1713 1713
      */
1714
-    public static function ge_tobytes(ParagonIE_Sodium_Core_Curve25519_Ge_P2 $h)
1714
+    public static function ge_tobytes( ParagonIE_Sodium_Core_Curve25519_Ge_P2 $h )
1715 1715
     {
1716
-        $recip = self::fe_invert($h->Z);
1717
-        $x = self::fe_mul($h->X, $recip);
1718
-        $y = self::fe_mul($h->Y, $recip);
1719
-        $s = self::fe_tobytes($y);
1720
-        $s[31] = self::intToChr(
1721
-            self::chrToInt($s[31]) ^ (self::fe_isnegative($x) << 7)
1716
+        $recip = self::fe_invert( $h->Z );
1717
+        $x = self::fe_mul( $h->X, $recip );
1718
+        $y = self::fe_mul( $h->Y, $recip );
1719
+        $s = self::fe_tobytes( $y );
1720
+        $s[ 31 ] = self::intToChr(
1721
+            self::chrToInt( $s[ 31 ] ) ^ ( self::fe_isnegative( $x ) << 7 )
1722 1722
         );
1723 1723
         return $s;
1724 1724
     }
@@ -1745,17 +1745,17 @@  discard block
 block discarded – undo
1745 1745
 
1746 1746
         /** @var array<int, ParagonIE_Sodium_Core_Curve25519_Ge_Precomp> $Bi */
1747 1747
         static $Bi = array();
1748
-        if (!$Bi) {
1749
-            for ($i = 0; $i < 8; ++$i) {
1750
-                $Bi[$i] = new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1751
-                    ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$base2[$i][0]),
1752
-                    ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$base2[$i][1]),
1753
-                    ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$base2[$i][2])
1748
+        if ( ! $Bi ) {
1749
+            for ( $i = 0; $i < 8; ++$i ) {
1750
+                $Bi[ $i ] = new ParagonIE_Sodium_Core_Curve25519_Ge_Precomp(
1751
+                    ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( self::$base2[ $i ][ 0 ] ),
1752
+                    ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( self::$base2[ $i ][ 1 ] ),
1753
+                    ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( self::$base2[ $i ][ 2 ] )
1754 1754
                 );
1755 1755
             }
1756 1756
         }
1757
-        for ($i = 0; $i < 8; ++$i) {
1758
-            $Ai[$i] = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached(
1757
+        for ( $i = 0; $i < 8; ++$i ) {
1758
+            $Ai[ $i ] = new ParagonIE_Sodium_Core_Curve25519_Ge_Cached(
1759 1759
                 self::fe_0(),
1760 1760
                 self::fe_0(),
1761 1761
                 self::fe_0(),
@@ -1766,15 +1766,15 @@  discard block
 block discarded – undo
1766 1766
         # slide(aslide,a);
1767 1767
         # slide(bslide,b);
1768 1768
         /** @var array<int, int> $aslide */
1769
-        $aslide = self::slide($a);
1769
+        $aslide = self::slide( $a );
1770 1770
         /** @var array<int, int> $bslide */
1771
-        $bslide = self::slide($b);
1771
+        $bslide = self::slide( $b );
1772 1772
 
1773 1773
         # ge_p3_to_cached(&Ai[0],A);
1774 1774
         # ge_p3_dbl(&t,A); ge_p1p1_to_p3(&A2,&t);
1775
-        $Ai[0] = self::ge_p3_to_cached($A);
1776
-        $t = self::ge_p3_dbl($A);
1777
-        $A2 = self::ge_p1p1_to_p3($t);
1775
+        $Ai[ 0 ] = self::ge_p3_to_cached( $A );
1776
+        $t = self::ge_p3_dbl( $A );
1777
+        $A2 = self::ge_p1p1_to_p3( $t );
1778 1778
 
1779 1779
         # ge_add(&t,&A2,&Ai[0]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[1],&u);
1780 1780
         # ge_add(&t,&A2,&Ai[1]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[2],&u);
@@ -1783,10 +1783,10 @@  discard block
 block discarded – undo
1783 1783
         # ge_add(&t,&A2,&Ai[4]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[5],&u);
1784 1784
         # ge_add(&t,&A2,&Ai[5]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[6],&u);
1785 1785
         # ge_add(&t,&A2,&Ai[6]); ge_p1p1_to_p3(&u,&t); ge_p3_to_cached(&Ai[7],&u);
1786
-        for ($i = 0; $i < 7; ++$i) {
1787
-            $t = self::ge_add($A2, $Ai[$i]);
1788
-            $u = self::ge_p1p1_to_p3($t);
1789
-            $Ai[$i + 1] = self::ge_p3_to_cached($u);
1786
+        for ( $i = 0; $i < 7; ++$i ) {
1787
+            $t = self::ge_add( $A2, $Ai[ $i ] );
1788
+            $u = self::ge_p1p1_to_p3( $t );
1789
+            $Ai[ $i + 1 ] = self::ge_p3_to_cached( $u );
1790 1790
         }
1791 1791
 
1792 1792
         # ge_p2_0(r);
@@ -1796,56 +1796,56 @@  discard block
 block discarded – undo
1796 1796
         #     if (aslide[i] || bslide[i]) break;
1797 1797
         # }
1798 1798
         $i = 255;
1799
-        for (; $i >= 0; --$i) {
1800
-            if ($aslide[$i] || $bslide[$i]) {
1799
+        for ( ; $i >= 0; --$i ) {
1800
+            if ( $aslide[ $i ] || $bslide[ $i ] ) {
1801 1801
                 break;
1802 1802
             }
1803 1803
         }
1804 1804
 
1805 1805
         # for (;i >= 0;--i) {
1806
-        for (; $i >= 0; --$i) {
1806
+        for ( ; $i >= 0; --$i ) {
1807 1807
             # ge_p2_dbl(&t,r);
1808
-            $t = self::ge_p2_dbl($r);
1808
+            $t = self::ge_p2_dbl( $r );
1809 1809
 
1810 1810
             # if (aslide[i] > 0) {
1811
-            if ($aslide[$i] > 0) {
1811
+            if ( $aslide[ $i ] > 0 ) {
1812 1812
                 # ge_p1p1_to_p3(&u,&t);
1813 1813
                 # ge_add(&t,&u,&Ai[aslide[i]/2]);
1814
-                $u = self::ge_p1p1_to_p3($t);
1814
+                $u = self::ge_p1p1_to_p3( $t );
1815 1815
                 $t = self::ge_add(
1816 1816
                     $u,
1817
-                    $Ai[(int) floor($aslide[$i] / 2)]
1817
+                    $Ai[ (int)floor( $aslide[ $i ] / 2 ) ]
1818 1818
                 );
1819 1819
             # } else if (aslide[i] < 0) {
1820
-            } elseif ($aslide[$i] < 0) {
1820
+            } elseif ( $aslide[ $i ] < 0 ) {
1821 1821
                 # ge_p1p1_to_p3(&u,&t);
1822 1822
                 # ge_sub(&t,&u,&Ai[(-aslide[i])/2]);
1823
-                $u = self::ge_p1p1_to_p3($t);
1823
+                $u = self::ge_p1p1_to_p3( $t );
1824 1824
                 $t = self::ge_sub(
1825 1825
                     $u,
1826
-                    $Ai[(int) floor(-$aslide[$i] / 2)]
1826
+                    $Ai[ (int)floor(-$aslide[ $i ] / 2) ]
1827 1827
                 );
1828 1828
             }
1829 1829
 
1830 1830
             # if (bslide[i] > 0) {
1831
-            if ($bslide[$i] > 0) {
1831
+            if ( $bslide[ $i ] > 0 ) {
1832 1832
                 /** @var int $index */
1833
-                $index = (int) floor($bslide[$i] / 2);
1833
+                $index = (int)floor( $bslide[ $i ] / 2 );
1834 1834
                 # ge_p1p1_to_p3(&u,&t);
1835 1835
                 # ge_madd(&t,&u,&Bi[bslide[i]/2]);
1836
-                $u = self::ge_p1p1_to_p3($t);
1837
-                $t = self::ge_madd($t, $u, $Bi[$index]);
1836
+                $u = self::ge_p1p1_to_p3( $t );
1837
+                $t = self::ge_madd( $t, $u, $Bi[ $index ] );
1838 1838
             # } else if (bslide[i] < 0) {
1839
-            } elseif ($bslide[$i] < 0) {
1839
+            } elseif ( $bslide[ $i ] < 0 ) {
1840 1840
                 /** @var int $index */
1841
-                $index = (int) floor(-$bslide[$i] / 2);
1841
+                $index = (int)floor(-$bslide[ $i ] / 2);
1842 1842
                 # ge_p1p1_to_p3(&u,&t);
1843 1843
                 # ge_msub(&t,&u,&Bi[(-bslide[i])/2]);
1844
-                $u = self::ge_p1p1_to_p3($t);
1845
-                $t = self::ge_msub($t, $u, $Bi[$index]);
1844
+                $u = self::ge_p1p1_to_p3( $t );
1845
+                $t = self::ge_msub( $t, $u, $Bi[ $index ] );
1846 1846
             }
1847 1847
             # ge_p1p1_to_p2(r,&t);
1848
-            $r = self::ge_p1p1_to_p2($t);
1848
+            $r = self::ge_p1p1_to_p2( $t );
1849 1849
         }
1850 1850
         return $r;
1851 1851
     }
@@ -1861,73 +1861,73 @@  discard block
 block discarded – undo
1861 1861
      * @psalm-suppress MixedAssignment
1862 1862
      * @psalm-suppress MixedOperand
1863 1863
      */
1864
-    public static function ge_scalarmult($a, $p)
1864
+    public static function ge_scalarmult( $a, $p )
1865 1865
     {
1866
-        $e = array_fill(0, 64, 0);
1866
+        $e = array_fill( 0, 64, 0 );
1867 1867
 
1868 1868
         /** @var ParagonIE_Sodium_Core_Curve25519_Ge_Cached[] $pi */
1869 1869
         $pi = array();
1870 1870
 
1871 1871
         //        ge25519_p3_to_cached(&pi[1 - 1], p);   /* p */
1872
-        $pi[0] = self::ge_p3_to_cached($p);
1872
+        $pi[ 0 ] = self::ge_p3_to_cached( $p );
1873 1873
 
1874 1874
         //        ge25519_p3_dbl(&t2, p);
1875 1875
         //        ge25519_p1p1_to_p3(&p2, &t2);
1876 1876
         //        ge25519_p3_to_cached(&pi[2 - 1], &p2); /* 2p = 2*p */
1877
-        $t2 = self::ge_p3_dbl($p);
1878
-        $p2 = self::ge_p1p1_to_p3($t2);
1879
-        $pi[1] = self::ge_p3_to_cached($p2);
1877
+        $t2 = self::ge_p3_dbl( $p );
1878
+        $p2 = self::ge_p1p1_to_p3( $t2 );
1879
+        $pi[ 1 ] = self::ge_p3_to_cached( $p2 );
1880 1880
 
1881 1881
         //        ge25519_add_cached(&t3, p, &pi[2 - 1]);
1882 1882
         //        ge25519_p1p1_to_p3(&p3, &t3);
1883 1883
         //        ge25519_p3_to_cached(&pi[3 - 1], &p3); /* 3p = 2p+p */
1884
-        $t3 = self::ge_add($p, $pi[1]);
1885
-        $p3 = self::ge_p1p1_to_p3($t3);
1886
-        $pi[2] = self::ge_p3_to_cached($p3);
1884
+        $t3 = self::ge_add( $p, $pi[ 1 ] );
1885
+        $p3 = self::ge_p1p1_to_p3( $t3 );
1886
+        $pi[ 2 ] = self::ge_p3_to_cached( $p3 );
1887 1887
 
1888 1888
         //        ge25519_p3_dbl(&t4, &p2);
1889 1889
         //        ge25519_p1p1_to_p3(&p4, &t4);
1890 1890
         //        ge25519_p3_to_cached(&pi[4 - 1], &p4); /* 4p = 2*2p */
1891
-        $t4 = self::ge_p3_dbl($p2);
1892
-        $p4 = self::ge_p1p1_to_p3($t4);
1893
-        $pi[3] = self::ge_p3_to_cached($p4);
1891
+        $t4 = self::ge_p3_dbl( $p2 );
1892
+        $p4 = self::ge_p1p1_to_p3( $t4 );
1893
+        $pi[ 3 ] = self::ge_p3_to_cached( $p4 );
1894 1894
 
1895 1895
         //        ge25519_add_cached(&t5, p, &pi[4 - 1]);
1896 1896
         //        ge25519_p1p1_to_p3(&p5, &t5);
1897 1897
         //        ge25519_p3_to_cached(&pi[5 - 1], &p5); /* 5p = 4p+p */
1898
-        $t5 = self::ge_add($p, $pi[3]);
1899
-        $p5 = self::ge_p1p1_to_p3($t5);
1900
-        $pi[4] = self::ge_p3_to_cached($p5);
1898
+        $t5 = self::ge_add( $p, $pi[ 3 ] );
1899
+        $p5 = self::ge_p1p1_to_p3( $t5 );
1900
+        $pi[ 4 ] = self::ge_p3_to_cached( $p5 );
1901 1901
 
1902 1902
         //        ge25519_p3_dbl(&t6, &p3);
1903 1903
         //        ge25519_p1p1_to_p3(&p6, &t6);
1904 1904
         //        ge25519_p3_to_cached(&pi[6 - 1], &p6); /* 6p = 2*3p */
1905
-        $t6 = self::ge_p3_dbl($p3);
1906
-        $p6 = self::ge_p1p1_to_p3($t6);
1907
-        $pi[5] = self::ge_p3_to_cached($p6);
1905
+        $t6 = self::ge_p3_dbl( $p3 );
1906
+        $p6 = self::ge_p1p1_to_p3( $t6 );
1907
+        $pi[ 5 ] = self::ge_p3_to_cached( $p6 );
1908 1908
 
1909 1909
         //        ge25519_add_cached(&t7, p, &pi[6 - 1]);
1910 1910
         //        ge25519_p1p1_to_p3(&p7, &t7);
1911 1911
         //        ge25519_p3_to_cached(&pi[7 - 1], &p7); /* 7p = 6p+p */
1912
-        $t7 = self::ge_add($p, $pi[5]);
1913
-        $p7 = self::ge_p1p1_to_p3($t7);
1914
-        $pi[6] = self::ge_p3_to_cached($p7);
1912
+        $t7 = self::ge_add( $p, $pi[ 5 ] );
1913
+        $p7 = self::ge_p1p1_to_p3( $t7 );
1914
+        $pi[ 6 ] = self::ge_p3_to_cached( $p7 );
1915 1915
 
1916 1916
         //        ge25519_p3_dbl(&t8, &p4);
1917 1917
         //        ge25519_p1p1_to_p3(&p8, &t8);
1918 1918
         //        ge25519_p3_to_cached(&pi[8 - 1], &p8); /* 8p = 2*4p */
1919
-        $t8 = self::ge_p3_dbl($p4);
1920
-        $p8 = self::ge_p1p1_to_p3($t8);
1921
-        $pi[7] = self::ge_p3_to_cached($p8);
1919
+        $t8 = self::ge_p3_dbl( $p4 );
1920
+        $p8 = self::ge_p1p1_to_p3( $t8 );
1921
+        $pi[ 7 ] = self::ge_p3_to_cached( $p8 );
1922 1922
 
1923 1923
 
1924 1924
         //        for (i = 0; i < 32; ++i) {
1925 1925
         //            e[2 * i + 0] = (a[i] >> 0) & 15;
1926 1926
         //            e[2 * i + 1] = (a[i] >> 4) & 15;
1927 1927
         //        }
1928
-        for ($i = 0; $i < 32; ++$i) {
1929
-            $e[($i << 1)    ] =  self::chrToInt($a[$i]) & 15;
1930
-            $e[($i << 1) + 1] = (self::chrToInt($a[$i]) >> 4) & 15;
1928
+        for ( $i = 0; $i < 32; ++$i ) {
1929
+            $e[ ( $i << 1 ) ] = self::chrToInt( $a[ $i ] ) & 15;
1930
+            $e[ ( $i << 1 ) + 1 ] = ( self::chrToInt( $a[ $i ] ) >> 4 ) & 15;
1931 1931
         }
1932 1932
         //        /* each e[i] is between 0 and 15 */
1933 1933
         //        /* e[63] is between 0 and 7 */
@@ -1940,25 +1940,25 @@  discard block
 block discarded – undo
1940 1940
         //            e[i] -= carry * ((signed char) 1 << 4);
1941 1941
         //        }
1942 1942
         $carry = 0;
1943
-        for ($i = 0; $i < 63; ++$i) {
1944
-            $e[$i] += $carry;
1945
-            $carry = $e[$i] + 8;
1943
+        for ( $i = 0; $i < 63; ++$i ) {
1944
+            $e[ $i ] += $carry;
1945
+            $carry = $e[ $i ] + 8;
1946 1946
             $carry >>= 4;
1947
-            $e[$i] -= $carry << 4;
1947
+            $e[ $i ] -= $carry << 4;
1948 1948
         }
1949 1949
         //        e[63] += carry;
1950 1950
         //        /* each e[i] is between -8 and 8 */
1951
-        $e[63] += $carry;
1951
+        $e[ 63 ] += $carry;
1952 1952
 
1953 1953
         //        ge25519_p3_0(h);
1954 1954
         $h = self::ge_p3_0();
1955 1955
 
1956 1956
         //        for (i = 63; i != 0; i--) {
1957
-        for ($i = 63; $i != 0; --$i) {
1957
+        for ( $i = 63; $i != 0; --$i ) {
1958 1958
             // ge25519_cmov8_cached(&t, pi, e[i]);
1959
-            $t = self::ge_cmov8_cached($pi, $e[$i]);
1959
+            $t = self::ge_cmov8_cached( $pi, $e[ $i ] );
1960 1960
             // ge25519_add_cached(&r, h, &t);
1961
-            $r = self::ge_add($h, $t);
1961
+            $r = self::ge_add( $h, $t );
1962 1962
 
1963 1963
             // ge25519_p1p1_to_p2(&s, &r);
1964 1964
             // ge25519_p2_dbl(&r, &s);
@@ -1968,25 +1968,25 @@  discard block
 block discarded – undo
1968 1968
             // ge25519_p2_dbl(&r, &s);
1969 1969
             // ge25519_p1p1_to_p2(&s, &r);
1970 1970
             // ge25519_p2_dbl(&r, &s);
1971
-            $s = self::ge_p1p1_to_p2($r);
1972
-            $r = self::ge_p2_dbl($s);
1973
-            $s = self::ge_p1p1_to_p2($r);
1974
-            $r = self::ge_p2_dbl($s);
1975
-            $s = self::ge_p1p1_to_p2($r);
1976
-            $r = self::ge_p2_dbl($s);
1977
-            $s = self::ge_p1p1_to_p2($r);
1978
-            $r = self::ge_p2_dbl($s);
1971
+            $s = self::ge_p1p1_to_p2( $r );
1972
+            $r = self::ge_p2_dbl( $s );
1973
+            $s = self::ge_p1p1_to_p2( $r );
1974
+            $r = self::ge_p2_dbl( $s );
1975
+            $s = self::ge_p1p1_to_p2( $r );
1976
+            $r = self::ge_p2_dbl( $s );
1977
+            $s = self::ge_p1p1_to_p2( $r );
1978
+            $r = self::ge_p2_dbl( $s );
1979 1979
 
1980 1980
             // ge25519_p1p1_to_p3(h, &r);  /* *16 */
1981
-            $h = self::ge_p1p1_to_p3($r); /* *16 */
1981
+            $h = self::ge_p1p1_to_p3( $r ); /* *16 */
1982 1982
         }
1983 1983
 
1984 1984
         //        ge25519_cmov8_cached(&t, pi, e[i]);
1985 1985
         //        ge25519_add_cached(&r, h, &t);
1986 1986
         //        ge25519_p1p1_to_p3(h, &r);
1987
-        $t = self::ge_cmov8_cached($pi, $e[0]);
1988
-        $r = self::ge_add($h, $t);
1989
-        return self::ge_p1p1_to_p3($r);
1987
+        $t = self::ge_cmov8_cached( $pi, $e[ 0 ] );
1988
+        $r = self::ge_add( $h, $t );
1989
+        return self::ge_p1p1_to_p3( $r );
1990 1990
     }
1991 1991
 
1992 1992
     /**
@@ -1999,50 +1999,50 @@  discard block
 block discarded – undo
1999 1999
      * @psalm-suppress MixedAssignment
2000 2000
      * @psalm-suppress MixedOperand
2001 2001
      */
2002
-    public static function ge_scalarmult_base($a)
2002
+    public static function ge_scalarmult_base( $a )
2003 2003
     {
2004 2004
         /** @var array<int, int> $e */
2005 2005
         $e = array();
2006 2006
         $r = new ParagonIE_Sodium_Core_Curve25519_Ge_P1p1();
2007 2007
 
2008
-        for ($i = 0; $i < 32; ++$i) {
2009
-            $dbl = (int) $i << 1;
2010
-            $e[$dbl] = (int) self::chrToInt($a[$i]) & 15;
2011
-            $e[$dbl + 1] = (int) (self::chrToInt($a[$i]) >> 4) & 15;
2008
+        for ( $i = 0; $i < 32; ++$i ) {
2009
+            $dbl = (int)$i << 1;
2010
+            $e[ $dbl ] = (int)self::chrToInt( $a[ $i ] ) & 15;
2011
+            $e[ $dbl + 1 ] = (int)( self::chrToInt( $a[ $i ] ) >> 4 ) & 15;
2012 2012
         }
2013 2013
 
2014 2014
         $carry = 0;
2015
-        for ($i = 0; $i < 63; ++$i) {
2016
-            $e[$i] += $carry;
2017
-            $carry = $e[$i] + 8;
2015
+        for ( $i = 0; $i < 63; ++$i ) {
2016
+            $e[ $i ] += $carry;
2017
+            $carry = $e[ $i ] + 8;
2018 2018
             $carry >>= 4;
2019
-            $e[$i] -= $carry << 4;
2019
+            $e[ $i ] -= $carry << 4;
2020 2020
         }
2021
-        $e[63] += (int) $carry;
2021
+        $e[ 63 ] += (int)$carry;
2022 2022
 
2023 2023
         $h = self::ge_p3_0();
2024 2024
 
2025
-        for ($i = 1; $i < 64; $i += 2) {
2026
-            $t = self::ge_select((int) floor($i / 2), (int) $e[$i]);
2027
-            $r = self::ge_madd($r, $h, $t);
2028
-            $h = self::ge_p1p1_to_p3($r);
2025
+        for ( $i = 1; $i < 64; $i += 2 ) {
2026
+            $t = self::ge_select( (int)floor( $i / 2 ), (int)$e[ $i ] );
2027
+            $r = self::ge_madd( $r, $h, $t );
2028
+            $h = self::ge_p1p1_to_p3( $r );
2029 2029
         }
2030 2030
 
2031
-        $r = self::ge_p3_dbl($h);
2031
+        $r = self::ge_p3_dbl( $h );
2032 2032
 
2033
-        $s = self::ge_p1p1_to_p2($r);
2034
-        $r = self::ge_p2_dbl($s);
2035
-        $s = self::ge_p1p1_to_p2($r);
2036
-        $r = self::ge_p2_dbl($s);
2037
-        $s = self::ge_p1p1_to_p2($r);
2038
-        $r = self::ge_p2_dbl($s);
2033
+        $s = self::ge_p1p1_to_p2( $r );
2034
+        $r = self::ge_p2_dbl( $s );
2035
+        $s = self::ge_p1p1_to_p2( $r );
2036
+        $r = self::ge_p2_dbl( $s );
2037
+        $s = self::ge_p1p1_to_p2( $r );
2038
+        $r = self::ge_p2_dbl( $s );
2039 2039
 
2040
-        $h = self::ge_p1p1_to_p3($r);
2040
+        $h = self::ge_p1p1_to_p3( $r );
2041 2041
 
2042
-        for ($i = 0; $i < 64; $i += 2) {
2043
-            $t = self::ge_select($i >> 1, (int) $e[$i]);
2044
-            $r = self::ge_madd($r, $h, $t);
2045
-            $h = self::ge_p1p1_to_p3($r);
2042
+        for ( $i = 0; $i < 64; $i += 2 ) {
2043
+            $t = self::ge_select( $i >> 1, (int)$e[ $i ] );
2044
+            $r = self::ge_madd( $r, $h, $t );
2045
+            $h = self::ge_p1p1_to_p3( $r );
2046 2046
         }
2047 2047
         return $h;
2048 2048
     }
@@ -2059,330 +2059,330 @@  discard block
 block discarded – undo
2059 2059
      * @return string
2060 2060
      * @throws TypeError
2061 2061
      */
2062
-    public static function sc_muladd($a, $b, $c)
2062
+    public static function sc_muladd( $a, $b, $c )
2063 2063
     {
2064
-        $a0 = 2097151 & self::load_3(self::substr($a, 0, 3));
2065
-        $a1 = 2097151 & (self::load_4(self::substr($a, 2, 4)) >> 5);
2066
-        $a2 = 2097151 & (self::load_3(self::substr($a, 5, 3)) >> 2);
2067
-        $a3 = 2097151 & (self::load_4(self::substr($a, 7, 4)) >> 7);
2068
-        $a4 = 2097151 & (self::load_4(self::substr($a, 10, 4)) >> 4);
2069
-        $a5 = 2097151 & (self::load_3(self::substr($a, 13, 3)) >> 1);
2070
-        $a6 = 2097151 & (self::load_4(self::substr($a, 15, 4)) >> 6);
2071
-        $a7 = 2097151 & (self::load_3(self::substr($a, 18, 3)) >> 3);
2072
-        $a8 = 2097151 & self::load_3(self::substr($a, 21, 3));
2073
-        $a9 = 2097151 & (self::load_4(self::substr($a, 23, 4)) >> 5);
2074
-        $a10 = 2097151 & (self::load_3(self::substr($a, 26, 3)) >> 2);
2075
-        $a11 = (self::load_4(self::substr($a, 28, 4)) >> 7);
2076
-
2077
-        $b0 = 2097151 & self::load_3(self::substr($b, 0, 3));
2078
-        $b1 = 2097151 & (self::load_4(self::substr($b, 2, 4)) >> 5);
2079
-        $b2 = 2097151 & (self::load_3(self::substr($b, 5, 3)) >> 2);
2080
-        $b3 = 2097151 & (self::load_4(self::substr($b, 7, 4)) >> 7);
2081
-        $b4 = 2097151 & (self::load_4(self::substr($b, 10, 4)) >> 4);
2082
-        $b5 = 2097151 & (self::load_3(self::substr($b, 13, 3)) >> 1);
2083
-        $b6 = 2097151 & (self::load_4(self::substr($b, 15, 4)) >> 6);
2084
-        $b7 = 2097151 & (self::load_3(self::substr($b, 18, 3)) >> 3);
2085
-        $b8 = 2097151 & self::load_3(self::substr($b, 21, 3));
2086
-        $b9 = 2097151 & (self::load_4(self::substr($b, 23, 4)) >> 5);
2087
-        $b10 = 2097151 & (self::load_3(self::substr($b, 26, 3)) >> 2);
2088
-        $b11 = (self::load_4(self::substr($b, 28, 4)) >> 7);
2089
-
2090
-        $c0 = 2097151 & self::load_3(self::substr($c, 0, 3));
2091
-        $c1 = 2097151 & (self::load_4(self::substr($c, 2, 4)) >> 5);
2092
-        $c2 = 2097151 & (self::load_3(self::substr($c, 5, 3)) >> 2);
2093
-        $c3 = 2097151 & (self::load_4(self::substr($c, 7, 4)) >> 7);
2094
-        $c4 = 2097151 & (self::load_4(self::substr($c, 10, 4)) >> 4);
2095
-        $c5 = 2097151 & (self::load_3(self::substr($c, 13, 3)) >> 1);
2096
-        $c6 = 2097151 & (self::load_4(self::substr($c, 15, 4)) >> 6);
2097
-        $c7 = 2097151 & (self::load_3(self::substr($c, 18, 3)) >> 3);
2098
-        $c8 = 2097151 & self::load_3(self::substr($c, 21, 3));
2099
-        $c9 = 2097151 & (self::load_4(self::substr($c, 23, 4)) >> 5);
2100
-        $c10 = 2097151 & (self::load_3(self::substr($c, 26, 3)) >> 2);
2101
-        $c11 = (self::load_4(self::substr($c, 28, 4)) >> 7);
2064
+        $a0 = 2097151 & self::load_3( self::substr( $a, 0, 3 ) );
2065
+        $a1 = 2097151 & ( self::load_4( self::substr( $a, 2, 4 ) ) >> 5 );
2066
+        $a2 = 2097151 & ( self::load_3( self::substr( $a, 5, 3 ) ) >> 2 );
2067
+        $a3 = 2097151 & ( self::load_4( self::substr( $a, 7, 4 ) ) >> 7 );
2068
+        $a4 = 2097151 & ( self::load_4( self::substr( $a, 10, 4 ) ) >> 4 );
2069
+        $a5 = 2097151 & ( self::load_3( self::substr( $a, 13, 3 ) ) >> 1 );
2070
+        $a6 = 2097151 & ( self::load_4( self::substr( $a, 15, 4 ) ) >> 6 );
2071
+        $a7 = 2097151 & ( self::load_3( self::substr( $a, 18, 3 ) ) >> 3 );
2072
+        $a8 = 2097151 & self::load_3( self::substr( $a, 21, 3 ) );
2073
+        $a9 = 2097151 & ( self::load_4( self::substr( $a, 23, 4 ) ) >> 5 );
2074
+        $a10 = 2097151 & ( self::load_3( self::substr( $a, 26, 3 ) ) >> 2 );
2075
+        $a11 = ( self::load_4( self::substr( $a, 28, 4 ) ) >> 7 );
2076
+
2077
+        $b0 = 2097151 & self::load_3( self::substr( $b, 0, 3 ) );
2078
+        $b1 = 2097151 & ( self::load_4( self::substr( $b, 2, 4 ) ) >> 5 );
2079
+        $b2 = 2097151 & ( self::load_3( self::substr( $b, 5, 3 ) ) >> 2 );
2080
+        $b3 = 2097151 & ( self::load_4( self::substr( $b, 7, 4 ) ) >> 7 );
2081
+        $b4 = 2097151 & ( self::load_4( self::substr( $b, 10, 4 ) ) >> 4 );
2082
+        $b5 = 2097151 & ( self::load_3( self::substr( $b, 13, 3 ) ) >> 1 );
2083
+        $b6 = 2097151 & ( self::load_4( self::substr( $b, 15, 4 ) ) >> 6 );
2084
+        $b7 = 2097151 & ( self::load_3( self::substr( $b, 18, 3 ) ) >> 3 );
2085
+        $b8 = 2097151 & self::load_3( self::substr( $b, 21, 3 ) );
2086
+        $b9 = 2097151 & ( self::load_4( self::substr( $b, 23, 4 ) ) >> 5 );
2087
+        $b10 = 2097151 & ( self::load_3( self::substr( $b, 26, 3 ) ) >> 2 );
2088
+        $b11 = ( self::load_4( self::substr( $b, 28, 4 ) ) >> 7 );
2089
+
2090
+        $c0 = 2097151 & self::load_3( self::substr( $c, 0, 3 ) );
2091
+        $c1 = 2097151 & ( self::load_4( self::substr( $c, 2, 4 ) ) >> 5 );
2092
+        $c2 = 2097151 & ( self::load_3( self::substr( $c, 5, 3 ) ) >> 2 );
2093
+        $c3 = 2097151 & ( self::load_4( self::substr( $c, 7, 4 ) ) >> 7 );
2094
+        $c4 = 2097151 & ( self::load_4( self::substr( $c, 10, 4 ) ) >> 4 );
2095
+        $c5 = 2097151 & ( self::load_3( self::substr( $c, 13, 3 ) ) >> 1 );
2096
+        $c6 = 2097151 & ( self::load_4( self::substr( $c, 15, 4 ) ) >> 6 );
2097
+        $c7 = 2097151 & ( self::load_3( self::substr( $c, 18, 3 ) ) >> 3 );
2098
+        $c8 = 2097151 & self::load_3( self::substr( $c, 21, 3 ) );
2099
+        $c9 = 2097151 & ( self::load_4( self::substr( $c, 23, 4 ) ) >> 5 );
2100
+        $c10 = 2097151 & ( self::load_3( self::substr( $c, 26, 3 ) ) >> 2 );
2101
+        $c11 = ( self::load_4( self::substr( $c, 28, 4 ) ) >> 7 );
2102 2102
 
2103 2103
         /* Can't really avoid the pyramid here: */
2104
-        $s0 = $c0 + self::mul($a0, $b0, 24);
2105
-        $s1 = $c1 + self::mul($a0, $b1, 24) + self::mul($a1, $b0, 24);
2106
-        $s2 = $c2 + self::mul($a0, $b2, 24) + self::mul($a1, $b1, 24) + self::mul($a2, $b0, 24);
2107
-        $s3 = $c3 + self::mul($a0, $b3, 24) + self::mul($a1, $b2, 24) + self::mul($a2, $b1, 24) + self::mul($a3, $b0, 24);
2108
-        $s4 = $c4 + self::mul($a0, $b4, 24) + self::mul($a1, $b3, 24) + self::mul($a2, $b2, 24) + self::mul($a3, $b1, 24) +
2109
-               self::mul($a4, $b0, 24);
2110
-        $s5 = $c5 + self::mul($a0, $b5, 24) + self::mul($a1, $b4, 24) + self::mul($a2, $b3, 24) + self::mul($a3, $b2, 24) +
2111
-               self::mul($a4, $b1, 24) + self::mul($a5, $b0, 24);
2112
-        $s6 = $c6 + self::mul($a0, $b6, 24) + self::mul($a1, $b5, 24) + self::mul($a2, $b4, 24) + self::mul($a3, $b3, 24) +
2113
-               self::mul($a4, $b2, 24) + self::mul($a5, $b1, 24) + self::mul($a6, $b0, 24);
2114
-        $s7 = $c7 + self::mul($a0, $b7, 24) + self::mul($a1, $b6, 24) + self::mul($a2, $b5, 24) + self::mul($a3, $b4, 24) +
2115
-               self::mul($a4, $b3, 24) + self::mul($a5, $b2, 24) + self::mul($a6, $b1, 24) + self::mul($a7, $b0, 24);
2116
-        $s8 = $c8 + self::mul($a0, $b8, 24) + self::mul($a1, $b7, 24) + self::mul($a2, $b6, 24) + self::mul($a3, $b5, 24) +
2117
-               self::mul($a4, $b4, 24) + self::mul($a5, $b3, 24) + self::mul($a6, $b2, 24) + self::mul($a7, $b1, 24) +
2118
-               self::mul($a8, $b0, 24);
2119
-        $s9 = $c9 + self::mul($a0, $b9, 24) + self::mul($a1, $b8, 24) + self::mul($a2, $b7, 24) + self::mul($a3, $b6, 24) +
2120
-               self::mul($a4, $b5, 24) + self::mul($a5, $b4, 24) + self::mul($a6, $b3, 24) + self::mul($a7, $b2, 24) +
2121
-               self::mul($a8, $b1, 24) + self::mul($a9, $b0, 24);
2122
-        $s10 = $c10 + self::mul($a0, $b10, 24) + self::mul($a1, $b9, 24) + self::mul($a2, $b8, 24) + self::mul($a3, $b7, 24) +
2123
-               self::mul($a4, $b6, 24) + self::mul($a5, $b5, 24) + self::mul($a6, $b4, 24) + self::mul($a7, $b3, 24) +
2124
-               self::mul($a8, $b2, 24) + self::mul($a9, $b1, 24) + self::mul($a10, $b0, 24);
2125
-        $s11 = $c11 + self::mul($a0, $b11, 24) + self::mul($a1, $b10, 24) + self::mul($a2, $b9, 24) + self::mul($a3, $b8, 24) +
2126
-               self::mul($a4, $b7, 24) + self::mul($a5, $b6, 24) + self::mul($a6, $b5, 24) + self::mul($a7, $b4, 24) +
2127
-               self::mul($a8, $b3, 24) + self::mul($a9, $b2, 24) + self::mul($a10, $b1, 24) + self::mul($a11, $b0, 24);
2128
-        $s12 = self::mul($a1, $b11, 24) + self::mul($a2, $b10, 24) + self::mul($a3, $b9, 24) + self::mul($a4, $b8, 24) +
2129
-               self::mul($a5, $b7, 24) + self::mul($a6, $b6, 24) + self::mul($a7, $b5, 24) + self::mul($a8, $b4, 24) +
2130
-               self::mul($a9, $b3, 24) + self::mul($a10, $b2, 24) + self::mul($a11, $b1, 24);
2131
-        $s13 = self::mul($a2, $b11, 24) + self::mul($a3, $b10, 24) + self::mul($a4, $b9, 24) + self::mul($a5, $b8, 24) +
2132
-               self::mul($a6, $b7, 24) + self::mul($a7, $b6, 24) + self::mul($a8, $b5, 24) + self::mul($a9, $b4, 24) +
2133
-               self::mul($a10, $b3, 24) + self::mul($a11, $b2, 24);
2134
-        $s14 = self::mul($a3, $b11, 24) + self::mul($a4, $b10, 24) + self::mul($a5, $b9, 24) + self::mul($a6, $b8, 24) +
2135
-               self::mul($a7, $b7, 24) + self::mul($a8, $b6, 24) + self::mul($a9, $b5, 24) + self::mul($a10, $b4, 24) +
2136
-               self::mul($a11, $b3, 24);
2137
-        $s15 = self::mul($a4, $b11, 24) + self::mul($a5, $b10, 24) + self::mul($a6, $b9, 24) + self::mul($a7, $b8, 24) +
2138
-               self::mul($a8, $b7, 24) + self::mul($a9, $b6, 24) + self::mul($a10, $b5, 24) + self::mul($a11, $b4, 24);
2139
-        $s16 = self::mul($a5, $b11, 24) + self::mul($a6, $b10, 24) + self::mul($a7, $b9, 24) + self::mul($a8, $b8, 24) +
2140
-               self::mul($a9, $b7, 24) + self::mul($a10, $b6, 24) + self::mul($a11, $b5, 24);
2141
-        $s17 = self::mul($a6, $b11, 24) + self::mul($a7, $b10, 24) + self::mul($a8, $b9, 24) + self::mul($a9, $b8, 24) +
2142
-               self::mul($a10, $b7, 24) + self::mul($a11, $b6, 24);
2143
-        $s18 = self::mul($a7, $b11, 24) + self::mul($a8, $b10, 24) + self::mul($a9, $b9, 24) + self::mul($a10, $b8, 24) +
2144
-               self::mul($a11, $b7, 24);
2145
-        $s19 = self::mul($a8, $b11, 24) + self::mul($a9, $b10, 24) + self::mul($a10, $b9, 24) + self::mul($a11, $b8, 24);
2146
-        $s20 = self::mul($a9, $b11, 24) + self::mul($a10, $b10, 24) + self::mul($a11, $b9, 24);
2147
-        $s21 = self::mul($a10, $b11, 24) + self::mul($a11, $b10, 24);
2148
-        $s22 = self::mul($a11, $b11, 24);
2104
+        $s0 = $c0 + self::mul( $a0, $b0, 24 );
2105
+        $s1 = $c1 + self::mul( $a0, $b1, 24 ) + self::mul( $a1, $b0, 24 );
2106
+        $s2 = $c2 + self::mul( $a0, $b2, 24 ) + self::mul( $a1, $b1, 24 ) + self::mul( $a2, $b0, 24 );
2107
+        $s3 = $c3 + self::mul( $a0, $b3, 24 ) + self::mul( $a1, $b2, 24 ) + self::mul( $a2, $b1, 24 ) + self::mul( $a3, $b0, 24 );
2108
+        $s4 = $c4 + self::mul( $a0, $b4, 24 ) + self::mul( $a1, $b3, 24 ) + self::mul( $a2, $b2, 24 ) + self::mul( $a3, $b1, 24 ) +
2109
+               self::mul( $a4, $b0, 24 );
2110
+        $s5 = $c5 + self::mul( $a0, $b5, 24 ) + self::mul( $a1, $b4, 24 ) + self::mul( $a2, $b3, 24 ) + self::mul( $a3, $b2, 24 ) +
2111
+               self::mul( $a4, $b1, 24 ) + self::mul( $a5, $b0, 24 );
2112
+        $s6 = $c6 + self::mul( $a0, $b6, 24 ) + self::mul( $a1, $b5, 24 ) + self::mul( $a2, $b4, 24 ) + self::mul( $a3, $b3, 24 ) +
2113
+               self::mul( $a4, $b2, 24 ) + self::mul( $a5, $b1, 24 ) + self::mul( $a6, $b0, 24 );
2114
+        $s7 = $c7 + self::mul( $a0, $b7, 24 ) + self::mul( $a1, $b6, 24 ) + self::mul( $a2, $b5, 24 ) + self::mul( $a3, $b4, 24 ) +
2115
+               self::mul( $a4, $b3, 24 ) + self::mul( $a5, $b2, 24 ) + self::mul( $a6, $b1, 24 ) + self::mul( $a7, $b0, 24 );
2116
+        $s8 = $c8 + self::mul( $a0, $b8, 24 ) + self::mul( $a1, $b7, 24 ) + self::mul( $a2, $b6, 24 ) + self::mul( $a3, $b5, 24 ) +
2117
+               self::mul( $a4, $b4, 24 ) + self::mul( $a5, $b3, 24 ) + self::mul( $a6, $b2, 24 ) + self::mul( $a7, $b1, 24 ) +
2118
+               self::mul( $a8, $b0, 24 );
2119
+        $s9 = $c9 + self::mul( $a0, $b9, 24 ) + self::mul( $a1, $b8, 24 ) + self::mul( $a2, $b7, 24 ) + self::mul( $a3, $b6, 24 ) +
2120
+               self::mul( $a4, $b5, 24 ) + self::mul( $a5, $b4, 24 ) + self::mul( $a6, $b3, 24 ) + self::mul( $a7, $b2, 24 ) +
2121
+               self::mul( $a8, $b1, 24 ) + self::mul( $a9, $b0, 24 );
2122
+        $s10 = $c10 + self::mul( $a0, $b10, 24 ) + self::mul( $a1, $b9, 24 ) + self::mul( $a2, $b8, 24 ) + self::mul( $a3, $b7, 24 ) +
2123
+               self::mul( $a4, $b6, 24 ) + self::mul( $a5, $b5, 24 ) + self::mul( $a6, $b4, 24 ) + self::mul( $a7, $b3, 24 ) +
2124
+               self::mul( $a8, $b2, 24 ) + self::mul( $a9, $b1, 24 ) + self::mul( $a10, $b0, 24 );
2125
+        $s11 = $c11 + self::mul( $a0, $b11, 24 ) + self::mul( $a1, $b10, 24 ) + self::mul( $a2, $b9, 24 ) + self::mul( $a3, $b8, 24 ) +
2126
+               self::mul( $a4, $b7, 24 ) + self::mul( $a5, $b6, 24 ) + self::mul( $a6, $b5, 24 ) + self::mul( $a7, $b4, 24 ) +
2127
+               self::mul( $a8, $b3, 24 ) + self::mul( $a9, $b2, 24 ) + self::mul( $a10, $b1, 24 ) + self::mul( $a11, $b0, 24 );
2128
+        $s12 = self::mul( $a1, $b11, 24 ) + self::mul( $a2, $b10, 24 ) + self::mul( $a3, $b9, 24 ) + self::mul( $a4, $b8, 24 ) +
2129
+               self::mul( $a5, $b7, 24 ) + self::mul( $a6, $b6, 24 ) + self::mul( $a7, $b5, 24 ) + self::mul( $a8, $b4, 24 ) +
2130
+               self::mul( $a9, $b3, 24 ) + self::mul( $a10, $b2, 24 ) + self::mul( $a11, $b1, 24 );
2131
+        $s13 = self::mul( $a2, $b11, 24 ) + self::mul( $a3, $b10, 24 ) + self::mul( $a4, $b9, 24 ) + self::mul( $a5, $b8, 24 ) +
2132
+               self::mul( $a6, $b7, 24 ) + self::mul( $a7, $b6, 24 ) + self::mul( $a8, $b5, 24 ) + self::mul( $a9, $b4, 24 ) +
2133
+               self::mul( $a10, $b3, 24 ) + self::mul( $a11, $b2, 24 );
2134
+        $s14 = self::mul( $a3, $b11, 24 ) + self::mul( $a4, $b10, 24 ) + self::mul( $a5, $b9, 24 ) + self::mul( $a6, $b8, 24 ) +
2135
+               self::mul( $a7, $b7, 24 ) + self::mul( $a8, $b6, 24 ) + self::mul( $a9, $b5, 24 ) + self::mul( $a10, $b4, 24 ) +
2136
+               self::mul( $a11, $b3, 24 );
2137
+        $s15 = self::mul( $a4, $b11, 24 ) + self::mul( $a5, $b10, 24 ) + self::mul( $a6, $b9, 24 ) + self::mul( $a7, $b8, 24 ) +
2138
+               self::mul( $a8, $b7, 24 ) + self::mul( $a9, $b6, 24 ) + self::mul( $a10, $b5, 24 ) + self::mul( $a11, $b4, 24 );
2139
+        $s16 = self::mul( $a5, $b11, 24 ) + self::mul( $a6, $b10, 24 ) + self::mul( $a7, $b9, 24 ) + self::mul( $a8, $b8, 24 ) +
2140
+               self::mul( $a9, $b7, 24 ) + self::mul( $a10, $b6, 24 ) + self::mul( $a11, $b5, 24 );
2141
+        $s17 = self::mul( $a6, $b11, 24 ) + self::mul( $a7, $b10, 24 ) + self::mul( $a8, $b9, 24 ) + self::mul( $a9, $b8, 24 ) +
2142
+               self::mul( $a10, $b7, 24 ) + self::mul( $a11, $b6, 24 );
2143
+        $s18 = self::mul( $a7, $b11, 24 ) + self::mul( $a8, $b10, 24 ) + self::mul( $a9, $b9, 24 ) + self::mul( $a10, $b8, 24 ) +
2144
+               self::mul( $a11, $b7, 24 );
2145
+        $s19 = self::mul( $a8, $b11, 24 ) + self::mul( $a9, $b10, 24 ) + self::mul( $a10, $b9, 24 ) + self::mul( $a11, $b8, 24 );
2146
+        $s20 = self::mul( $a9, $b11, 24 ) + self::mul( $a10, $b10, 24 ) + self::mul( $a11, $b9, 24 );
2147
+        $s21 = self::mul( $a10, $b11, 24 ) + self::mul( $a11, $b10, 24 );
2148
+        $s22 = self::mul( $a11, $b11, 24 );
2149 2149
         $s23 = 0;
2150 2150
 
2151
-        $carry0 = ($s0 + (1 << 20)) >> 21;
2151
+        $carry0 = ( $s0 + ( 1 << 20 ) ) >> 21;
2152 2152
         $s1 += $carry0;
2153 2153
         $s0 -= $carry0 << 21;
2154
-        $carry2 = ($s2 + (1 << 20)) >> 21;
2154
+        $carry2 = ( $s2 + ( 1 << 20 ) ) >> 21;
2155 2155
         $s3 += $carry2;
2156 2156
         $s2 -= $carry2 << 21;
2157
-        $carry4 = ($s4 + (1 << 20)) >> 21;
2157
+        $carry4 = ( $s4 + ( 1 << 20 ) ) >> 21;
2158 2158
         $s5 += $carry4;
2159 2159
         $s4 -= $carry4 << 21;
2160
-        $carry6 = ($s6 + (1 << 20)) >> 21;
2160
+        $carry6 = ( $s6 + ( 1 << 20 ) ) >> 21;
2161 2161
         $s7 += $carry6;
2162 2162
         $s6 -= $carry6 << 21;
2163
-        $carry8 = ($s8 + (1 << 20)) >> 21;
2163
+        $carry8 = ( $s8 + ( 1 << 20 ) ) >> 21;
2164 2164
         $s9 += $carry8;
2165 2165
         $s8 -= $carry8 << 21;
2166
-        $carry10 = ($s10 + (1 << 20)) >> 21;
2166
+        $carry10 = ( $s10 + ( 1 << 20 ) ) >> 21;
2167 2167
         $s11 += $carry10;
2168 2168
         $s10 -= $carry10 << 21;
2169
-        $carry12 = ($s12 + (1 << 20)) >> 21;
2169
+        $carry12 = ( $s12 + ( 1 << 20 ) ) >> 21;
2170 2170
         $s13 += $carry12;
2171 2171
         $s12 -= $carry12 << 21;
2172
-        $carry14 = ($s14 + (1 << 20)) >> 21;
2172
+        $carry14 = ( $s14 + ( 1 << 20 ) ) >> 21;
2173 2173
         $s15 += $carry14;
2174 2174
         $s14 -= $carry14 << 21;
2175
-        $carry16 = ($s16 + (1 << 20)) >> 21;
2175
+        $carry16 = ( $s16 + ( 1 << 20 ) ) >> 21;
2176 2176
         $s17 += $carry16;
2177 2177
         $s16 -= $carry16 << 21;
2178
-        $carry18 = ($s18 + (1 << 20)) >> 21;
2178
+        $carry18 = ( $s18 + ( 1 << 20 ) ) >> 21;
2179 2179
         $s19 += $carry18;
2180 2180
         $s18 -= $carry18 << 21;
2181
-        $carry20 = ($s20 + (1 << 20)) >> 21;
2181
+        $carry20 = ( $s20 + ( 1 << 20 ) ) >> 21;
2182 2182
         $s21 += $carry20;
2183 2183
         $s20 -= $carry20 << 21;
2184
-        $carry22 = ($s22 + (1 << 20)) >> 21;
2184
+        $carry22 = ( $s22 + ( 1 << 20 ) ) >> 21;
2185 2185
         $s23 += $carry22;
2186 2186
         $s22 -= $carry22 << 21;
2187 2187
 
2188
-        $carry1 = ($s1 + (1 << 20)) >> 21;
2188
+        $carry1 = ( $s1 + ( 1 << 20 ) ) >> 21;
2189 2189
         $s2 += $carry1;
2190 2190
         $s1 -= $carry1 << 21;
2191
-        $carry3 = ($s3 + (1 << 20)) >> 21;
2191
+        $carry3 = ( $s3 + ( 1 << 20 ) ) >> 21;
2192 2192
         $s4 += $carry3;
2193 2193
         $s3 -= $carry3 << 21;
2194
-        $carry5 = ($s5 + (1 << 20)) >> 21;
2194
+        $carry5 = ( $s5 + ( 1 << 20 ) ) >> 21;
2195 2195
         $s6 += $carry5;
2196 2196
         $s5 -= $carry5 << 21;
2197
-        $carry7 = ($s7 + (1 << 20)) >> 21;
2197
+        $carry7 = ( $s7 + ( 1 << 20 ) ) >> 21;
2198 2198
         $s8 += $carry7;
2199 2199
         $s7 -= $carry7 << 21;
2200
-        $carry9 = ($s9 + (1 << 20)) >> 21;
2200
+        $carry9 = ( $s9 + ( 1 << 20 ) ) >> 21;
2201 2201
         $s10 += $carry9;
2202 2202
         $s9 -= $carry9 << 21;
2203
-        $carry11 = ($s11 + (1 << 20)) >> 21;
2203
+        $carry11 = ( $s11 + ( 1 << 20 ) ) >> 21;
2204 2204
         $s12 += $carry11;
2205 2205
         $s11 -= $carry11 << 21;
2206
-        $carry13 = ($s13 + (1 << 20)) >> 21;
2206
+        $carry13 = ( $s13 + ( 1 << 20 ) ) >> 21;
2207 2207
         $s14 += $carry13;
2208 2208
         $s13 -= $carry13 << 21;
2209
-        $carry15 = ($s15 + (1 << 20)) >> 21;
2209
+        $carry15 = ( $s15 + ( 1 << 20 ) ) >> 21;
2210 2210
         $s16 += $carry15;
2211 2211
         $s15 -= $carry15 << 21;
2212
-        $carry17 = ($s17 + (1 << 20)) >> 21;
2212
+        $carry17 = ( $s17 + ( 1 << 20 ) ) >> 21;
2213 2213
         $s18 += $carry17;
2214 2214
         $s17 -= $carry17 << 21;
2215
-        $carry19 = ($s19 + (1 << 20)) >> 21;
2215
+        $carry19 = ( $s19 + ( 1 << 20 ) ) >> 21;
2216 2216
         $s20 += $carry19;
2217 2217
         $s19 -= $carry19 << 21;
2218
-        $carry21 = ($s21 + (1 << 20)) >> 21;
2218
+        $carry21 = ( $s21 + ( 1 << 20 ) ) >> 21;
2219 2219
         $s22 += $carry21;
2220 2220
         $s21 -= $carry21 << 21;
2221 2221
 
2222
-        $s11 += self::mul($s23, 666643, 20);
2223
-        $s12 += self::mul($s23, 470296, 19);
2224
-        $s13 += self::mul($s23, 654183, 20);
2225
-        $s14 -= self::mul($s23, 997805, 20);
2226
-        $s15 += self::mul($s23, 136657, 18);
2227
-        $s16 -= self::mul($s23, 683901, 20);
2228
-
2229
-        $s10 += self::mul($s22, 666643, 20);
2230
-        $s11 += self::mul($s22, 470296, 19);
2231
-        $s12 += self::mul($s22, 654183, 20);
2232
-        $s13 -= self::mul($s22, 997805, 20);
2233
-        $s14 += self::mul($s22, 136657, 18);
2234
-        $s15 -= self::mul($s22, 683901, 20);
2235
-
2236
-        $s9  += self::mul($s21,  666643, 20);
2237
-        $s10 += self::mul($s21,  470296, 19);
2238
-        $s11 += self::mul($s21,  654183, 20);
2239
-        $s12 -= self::mul($s21,  997805, 20);
2240
-        $s13 += self::mul($s21,  136657, 18);
2241
-        $s14 -= self::mul($s21,  683901, 20);
2242
-
2243
-        $s8  += self::mul($s20,  666643, 20);
2244
-        $s9  += self::mul($s20,  470296, 19);
2245
-        $s10 += self::mul($s20,  654183, 20);
2246
-        $s11 -= self::mul($s20,  997805, 20);
2247
-        $s12 += self::mul($s20,  136657, 18);
2248
-        $s13 -= self::mul($s20,  683901, 20);
2249
-
2250
-        $s7  += self::mul($s19,  666643, 20);
2251
-        $s8  += self::mul($s19,  470296, 19);
2252
-        $s9  += self::mul($s19,  654183, 20);
2253
-        $s10 -= self::mul($s19,  997805, 20);
2254
-        $s11 += self::mul($s19,  136657, 18);
2255
-        $s12 -= self::mul($s19,  683901, 20);
2256
-
2257
-        $s6  += self::mul($s18,  666643, 20);
2258
-        $s7  += self::mul($s18,  470296, 19);
2259
-        $s8  += self::mul($s18,  654183, 20);
2260
-        $s9  -= self::mul($s18,  997805, 20);
2261
-        $s10 += self::mul($s18,  136657, 18);
2262
-        $s11 -= self::mul($s18,  683901, 20);
2263
-
2264
-        $carry6 = ($s6 + (1 << 20)) >> 21;
2222
+        $s11 += self::mul( $s23, 666643, 20 );
2223
+        $s12 += self::mul( $s23, 470296, 19 );
2224
+        $s13 += self::mul( $s23, 654183, 20 );
2225
+        $s14 -= self::mul( $s23, 997805, 20 );
2226
+        $s15 += self::mul( $s23, 136657, 18 );
2227
+        $s16 -= self::mul( $s23, 683901, 20 );
2228
+
2229
+        $s10 += self::mul( $s22, 666643, 20 );
2230
+        $s11 += self::mul( $s22, 470296, 19 );
2231
+        $s12 += self::mul( $s22, 654183, 20 );
2232
+        $s13 -= self::mul( $s22, 997805, 20 );
2233
+        $s14 += self::mul( $s22, 136657, 18 );
2234
+        $s15 -= self::mul( $s22, 683901, 20 );
2235
+
2236
+        $s9  += self::mul( $s21, 666643, 20 );
2237
+        $s10 += self::mul( $s21, 470296, 19 );
2238
+        $s11 += self::mul( $s21, 654183, 20 );
2239
+        $s12 -= self::mul( $s21, 997805, 20 );
2240
+        $s13 += self::mul( $s21, 136657, 18 );
2241
+        $s14 -= self::mul( $s21, 683901, 20 );
2242
+
2243
+        $s8  += self::mul( $s20, 666643, 20 );
2244
+        $s9  += self::mul( $s20, 470296, 19 );
2245
+        $s10 += self::mul( $s20, 654183, 20 );
2246
+        $s11 -= self::mul( $s20, 997805, 20 );
2247
+        $s12 += self::mul( $s20, 136657, 18 );
2248
+        $s13 -= self::mul( $s20, 683901, 20 );
2249
+
2250
+        $s7  += self::mul( $s19, 666643, 20 );
2251
+        $s8  += self::mul( $s19, 470296, 19 );
2252
+        $s9  += self::mul( $s19, 654183, 20 );
2253
+        $s10 -= self::mul( $s19, 997805, 20 );
2254
+        $s11 += self::mul( $s19, 136657, 18 );
2255
+        $s12 -= self::mul( $s19, 683901, 20 );
2256
+
2257
+        $s6  += self::mul( $s18, 666643, 20 );
2258
+        $s7  += self::mul( $s18, 470296, 19 );
2259
+        $s8  += self::mul( $s18, 654183, 20 );
2260
+        $s9  -= self::mul( $s18, 997805, 20 );
2261
+        $s10 += self::mul( $s18, 136657, 18 );
2262
+        $s11 -= self::mul( $s18, 683901, 20 );
2263
+
2264
+        $carry6 = ( $s6 + ( 1 << 20 ) ) >> 21;
2265 2265
         $s7 += $carry6;
2266 2266
         $s6 -= $carry6 << 21;
2267
-        $carry8 = ($s8 + (1 << 20)) >> 21;
2267
+        $carry8 = ( $s8 + ( 1 << 20 ) ) >> 21;
2268 2268
         $s9 += $carry8;
2269 2269
         $s8 -= $carry8 << 21;
2270
-        $carry10 = ($s10 + (1 << 20)) >> 21;
2270
+        $carry10 = ( $s10 + ( 1 << 20 ) ) >> 21;
2271 2271
         $s11 += $carry10;
2272 2272
         $s10 -= $carry10 << 21;
2273
-        $carry12 = ($s12 + (1 << 20)) >> 21;
2273
+        $carry12 = ( $s12 + ( 1 << 20 ) ) >> 21;
2274 2274
         $s13 += $carry12;
2275 2275
         $s12 -= $carry12 << 21;
2276
-        $carry14 = ($s14 + (1 << 20)) >> 21;
2276
+        $carry14 = ( $s14 + ( 1 << 20 ) ) >> 21;
2277 2277
         $s15 += $carry14;
2278 2278
         $s14 -= $carry14 << 21;
2279
-        $carry16 = ($s16 + (1 << 20)) >> 21;
2279
+        $carry16 = ( $s16 + ( 1 << 20 ) ) >> 21;
2280 2280
         $s17 += $carry16;
2281 2281
         $s16 -= $carry16 << 21;
2282 2282
 
2283
-        $carry7 = ($s7 + (1 << 20)) >> 21;
2283
+        $carry7 = ( $s7 + ( 1 << 20 ) ) >> 21;
2284 2284
         $s8 += $carry7;
2285 2285
         $s7 -= $carry7 << 21;
2286
-        $carry9 = ($s9 + (1 << 20)) >> 21;
2286
+        $carry9 = ( $s9 + ( 1 << 20 ) ) >> 21;
2287 2287
         $s10 += $carry9;
2288 2288
         $s9 -= $carry9 << 21;
2289
-        $carry11 = ($s11 + (1 << 20)) >> 21;
2289
+        $carry11 = ( $s11 + ( 1 << 20 ) ) >> 21;
2290 2290
         $s12 += $carry11;
2291 2291
         $s11 -= $carry11 << 21;
2292
-        $carry13 = ($s13 + (1 << 20)) >> 21;
2292
+        $carry13 = ( $s13 + ( 1 << 20 ) ) >> 21;
2293 2293
         $s14 += $carry13;
2294 2294
         $s13 -= $carry13 << 21;
2295
-        $carry15 = ($s15 + (1 << 20)) >> 21;
2295
+        $carry15 = ( $s15 + ( 1 << 20 ) ) >> 21;
2296 2296
         $s16 += $carry15;
2297 2297
         $s15 -= $carry15 << 21;
2298 2298
 
2299
-        $s5  += self::mul($s17,  666643, 20);
2300
-        $s6  += self::mul($s17,  470296, 19);
2301
-        $s7  += self::mul($s17,  654183, 20);
2302
-        $s8  -= self::mul($s17,  997805, 20);
2303
-        $s9  += self::mul($s17,  136657, 18);
2304
-        $s10 -= self::mul($s17,  683901, 20);
2305
-
2306
-        $s4 += self::mul($s16,  666643, 20);
2307
-        $s5 += self::mul($s16,  470296, 19);
2308
-        $s6 += self::mul($s16,  654183, 20);
2309
-        $s7 -= self::mul($s16,  997805, 20);
2310
-        $s8 += self::mul($s16,  136657, 18);
2311
-        $s9 -= self::mul($s16,  683901, 20);
2312
-
2313
-        $s3 += self::mul($s15,  666643, 20);
2314
-        $s4 += self::mul($s15,  470296, 19);
2315
-        $s5 += self::mul($s15,  654183, 20);
2316
-        $s6 -= self::mul($s15,  997805, 20);
2317
-        $s7 += self::mul($s15,  136657, 18);
2318
-        $s8 -= self::mul($s15,  683901, 20);
2319
-
2320
-        $s2 += self::mul($s14,  666643, 20);
2321
-        $s3 += self::mul($s14,  470296, 19);
2322
-        $s4 += self::mul($s14,  654183, 20);
2323
-        $s5 -= self::mul($s14,  997805, 20);
2324
-        $s6 += self::mul($s14,  136657, 18);
2325
-        $s7 -= self::mul($s14,  683901, 20);
2326
-
2327
-        $s1 += self::mul($s13,  666643, 20);
2328
-        $s2 += self::mul($s13,  470296, 19);
2329
-        $s3 += self::mul($s13,  654183, 20);
2330
-        $s4 -= self::mul($s13,  997805, 20);
2331
-        $s5 += self::mul($s13,  136657, 18);
2332
-        $s6 -= self::mul($s13,  683901, 20);
2333
-
2334
-        $s0 += self::mul($s12,  666643, 20);
2335
-        $s1 += self::mul($s12,  470296, 19);
2336
-        $s2 += self::mul($s12,  654183, 20);
2337
-        $s3 -= self::mul($s12,  997805, 20);
2338
-        $s4 += self::mul($s12,  136657, 18);
2339
-        $s5 -= self::mul($s12,  683901, 20);
2299
+        $s5  += self::mul( $s17, 666643, 20 );
2300
+        $s6  += self::mul( $s17, 470296, 19 );
2301
+        $s7  += self::mul( $s17, 654183, 20 );
2302
+        $s8  -= self::mul( $s17, 997805, 20 );
2303
+        $s9  += self::mul( $s17, 136657, 18 );
2304
+        $s10 -= self::mul( $s17, 683901, 20 );
2305
+
2306
+        $s4 += self::mul( $s16, 666643, 20 );
2307
+        $s5 += self::mul( $s16, 470296, 19 );
2308
+        $s6 += self::mul( $s16, 654183, 20 );
2309
+        $s7 -= self::mul( $s16, 997805, 20 );
2310
+        $s8 += self::mul( $s16, 136657, 18 );
2311
+        $s9 -= self::mul( $s16, 683901, 20 );
2312
+
2313
+        $s3 += self::mul( $s15, 666643, 20 );
2314
+        $s4 += self::mul( $s15, 470296, 19 );
2315
+        $s5 += self::mul( $s15, 654183, 20 );
2316
+        $s6 -= self::mul( $s15, 997805, 20 );
2317
+        $s7 += self::mul( $s15, 136657, 18 );
2318
+        $s8 -= self::mul( $s15, 683901, 20 );
2319
+
2320
+        $s2 += self::mul( $s14, 666643, 20 );
2321
+        $s3 += self::mul( $s14, 470296, 19 );
2322
+        $s4 += self::mul( $s14, 654183, 20 );
2323
+        $s5 -= self::mul( $s14, 997805, 20 );
2324
+        $s6 += self::mul( $s14, 136657, 18 );
2325
+        $s7 -= self::mul( $s14, 683901, 20 );
2326
+
2327
+        $s1 += self::mul( $s13, 666643, 20 );
2328
+        $s2 += self::mul( $s13, 470296, 19 );
2329
+        $s3 += self::mul( $s13, 654183, 20 );
2330
+        $s4 -= self::mul( $s13, 997805, 20 );
2331
+        $s5 += self::mul( $s13, 136657, 18 );
2332
+        $s6 -= self::mul( $s13, 683901, 20 );
2333
+
2334
+        $s0 += self::mul( $s12, 666643, 20 );
2335
+        $s1 += self::mul( $s12, 470296, 19 );
2336
+        $s2 += self::mul( $s12, 654183, 20 );
2337
+        $s3 -= self::mul( $s12, 997805, 20 );
2338
+        $s4 += self::mul( $s12, 136657, 18 );
2339
+        $s5 -= self::mul( $s12, 683901, 20 );
2340 2340
         $s12 = 0;
2341 2341
 
2342
-        $carry0 = ($s0 + (1 << 20)) >> 21;
2342
+        $carry0 = ( $s0 + ( 1 << 20 ) ) >> 21;
2343 2343
         $s1 += $carry0;
2344 2344
         $s0 -= $carry0 << 21;
2345
-        $carry2 = ($s2 + (1 << 20)) >> 21;
2345
+        $carry2 = ( $s2 + ( 1 << 20 ) ) >> 21;
2346 2346
         $s3 += $carry2;
2347 2347
         $s2 -= $carry2 << 21;
2348
-        $carry4 = ($s4 + (1 << 20)) >> 21;
2348
+        $carry4 = ( $s4 + ( 1 << 20 ) ) >> 21;
2349 2349
         $s5 += $carry4;
2350 2350
         $s4 -= $carry4 << 21;
2351
-        $carry6 = ($s6 + (1 << 20)) >> 21;
2351
+        $carry6 = ( $s6 + ( 1 << 20 ) ) >> 21;
2352 2352
         $s7 += $carry6;
2353 2353
         $s6 -= $carry6 << 21;
2354
-        $carry8 = ($s8 + (1 << 20)) >> 21;
2354
+        $carry8 = ( $s8 + ( 1 << 20 ) ) >> 21;
2355 2355
         $s9 += $carry8;
2356 2356
         $s8 -= $carry8 << 21;
2357
-        $carry10 = ($s10 + (1 << 20)) >> 21;
2357
+        $carry10 = ( $s10 + ( 1 << 20 ) ) >> 21;
2358 2358
         $s11 += $carry10;
2359 2359
         $s10 -= $carry10 << 21;
2360 2360
 
2361
-        $carry1 = ($s1 + (1 << 20)) >> 21;
2361
+        $carry1 = ( $s1 + ( 1 << 20 ) ) >> 21;
2362 2362
         $s2 += $carry1;
2363 2363
         $s1 -= $carry1 << 21;
2364
-        $carry3 = ($s3 + (1 << 20)) >> 21;
2364
+        $carry3 = ( $s3 + ( 1 << 20 ) ) >> 21;
2365 2365
         $s4 += $carry3;
2366 2366
         $s3 -= $carry3 << 21;
2367
-        $carry5 = ($s5 + (1 << 20)) >> 21;
2367
+        $carry5 = ( $s5 + ( 1 << 20 ) ) >> 21;
2368 2368
         $s6 += $carry5;
2369 2369
         $s5 -= $carry5 << 21;
2370
-        $carry7 = ($s7 + (1 << 20)) >> 21;
2370
+        $carry7 = ( $s7 + ( 1 << 20 ) ) >> 21;
2371 2371
         $s8 += $carry7;
2372 2372
         $s7 -= $carry7 << 21;
2373
-        $carry9 = ($s9 + (1 << 20)) >> 21;
2373
+        $carry9 = ( $s9 + ( 1 << 20 ) ) >> 21;
2374 2374
         $s10 += $carry9;
2375 2375
         $s9 -= $carry9 << 21;
2376
-        $carry11 = ($s11 + (1 << 20)) >> 21;
2376
+        $carry11 = ( $s11 + ( 1 << 20 ) ) >> 21;
2377 2377
         $s12 += $carry11;
2378 2378
         $s11 -= $carry11 << 21;
2379 2379
 
2380
-        $s0 += self::mul($s12,  666643, 20);
2381
-        $s1 += self::mul($s12,  470296, 19);
2382
-        $s2 += self::mul($s12,  654183, 20);
2383
-        $s3 -= self::mul($s12,  997805, 20);
2384
-        $s4 += self::mul($s12,  136657, 18);
2385
-        $s5 -= self::mul($s12,  683901, 20);
2380
+        $s0 += self::mul( $s12, 666643, 20 );
2381
+        $s1 += self::mul( $s12, 470296, 19 );
2382
+        $s2 += self::mul( $s12, 654183, 20 );
2383
+        $s3 -= self::mul( $s12, 997805, 20 );
2384
+        $s4 += self::mul( $s12, 136657, 18 );
2385
+        $s5 -= self::mul( $s12, 683901, 20 );
2386 2386
         $s12 = 0;
2387 2387
 
2388 2388
         $carry0 = $s0 >> 21;
@@ -2422,12 +2422,12 @@  discard block
 block discarded – undo
2422 2422
         $s12 += $carry11;
2423 2423
         $s11 -= $carry11 << 21;
2424 2424
 
2425
-        $s0 += self::mul($s12,  666643, 20);
2426
-        $s1 += self::mul($s12,  470296, 19);
2427
-        $s2 += self::mul($s12,  654183, 20);
2428
-        $s3 -= self::mul($s12,  997805, 20);
2429
-        $s4 += self::mul($s12,  136657, 18);
2430
-        $s5 -= self::mul($s12,  683901, 20);
2425
+        $s0 += self::mul( $s12, 666643, 20 );
2426
+        $s1 += self::mul( $s12, 470296, 19 );
2427
+        $s2 += self::mul( $s12, 654183, 20 );
2428
+        $s3 -= self::mul( $s12, 997805, 20 );
2429
+        $s4 += self::mul( $s12, 136657, 18 );
2430
+        $s5 -= self::mul( $s12, 683901, 20 );
2431 2431
 
2432 2432
         $carry0 = $s0 >> 21;
2433 2433
         $s1 += $carry0;
@@ -2467,40 +2467,40 @@  discard block
 block discarded – undo
2467 2467
          * @var array<int, int>
2468 2468
          */
2469 2469
         $arr = array(
2470
-            (int) (0xff & ($s0 >> 0)),
2471
-            (int) (0xff & ($s0 >> 8)),
2472
-            (int) (0xff & (($s0 >> 16) | $s1 << 5)),
2473
-            (int) (0xff & ($s1 >> 3)),
2474
-            (int) (0xff & ($s1 >> 11)),
2475
-            (int) (0xff & (($s1 >> 19) | $s2 << 2)),
2476
-            (int) (0xff & ($s2 >> 6)),
2477
-            (int) (0xff & (($s2 >> 14) | $s3 << 7)),
2478
-            (int) (0xff & ($s3 >> 1)),
2479
-            (int) (0xff & ($s3 >> 9)),
2480
-            (int) (0xff & (($s3 >> 17) | $s4 << 4)),
2481
-            (int) (0xff & ($s4 >> 4)),
2482
-            (int) (0xff & ($s4 >> 12)),
2483
-            (int) (0xff & (($s4 >> 20) | $s5 << 1)),
2484
-            (int) (0xff & ($s5 >> 7)),
2485
-            (int) (0xff & (($s5 >> 15) | $s6 << 6)),
2486
-            (int) (0xff & ($s6 >> 2)),
2487
-            (int) (0xff & ($s6 >> 10)),
2488
-            (int) (0xff & (($s6 >> 18) | $s7 << 3)),
2489
-            (int) (0xff & ($s7 >> 5)),
2490
-            (int) (0xff & ($s7 >> 13)),
2491
-            (int) (0xff & ($s8 >> 0)),
2492
-            (int) (0xff & ($s8 >> 8)),
2493
-            (int) (0xff & (($s8 >> 16) | $s9 << 5)),
2494
-            (int) (0xff & ($s9 >> 3)),
2495
-            (int) (0xff & ($s9 >> 11)),
2496
-            (int) (0xff & (($s9 >> 19) | $s10 << 2)),
2497
-            (int) (0xff & ($s10 >> 6)),
2498
-            (int) (0xff & (($s10 >> 14) | $s11 << 7)),
2499
-            (int) (0xff & ($s11 >> 1)),
2500
-            (int) (0xff & ($s11 >> 9)),
2501
-            0xff & ($s11 >> 17)
2470
+            (int)( 0xff & ( $s0 >> 0 ) ),
2471
+            (int)( 0xff & ( $s0 >> 8 ) ),
2472
+            (int)( 0xff & ( ( $s0 >> 16 ) | $s1 << 5 ) ),
2473
+            (int)( 0xff & ( $s1 >> 3 ) ),
2474
+            (int)( 0xff & ( $s1 >> 11 ) ),
2475
+            (int)( 0xff & ( ( $s1 >> 19 ) | $s2 << 2 ) ),
2476
+            (int)( 0xff & ( $s2 >> 6 ) ),
2477
+            (int)( 0xff & ( ( $s2 >> 14 ) | $s3 << 7 ) ),
2478
+            (int)( 0xff & ( $s3 >> 1 ) ),
2479
+            (int)( 0xff & ( $s3 >> 9 ) ),
2480
+            (int)( 0xff & ( ( $s3 >> 17 ) | $s4 << 4 ) ),
2481
+            (int)( 0xff & ( $s4 >> 4 ) ),
2482
+            (int)( 0xff & ( $s4 >> 12 ) ),
2483
+            (int)( 0xff & ( ( $s4 >> 20 ) | $s5 << 1 ) ),
2484
+            (int)( 0xff & ( $s5 >> 7 ) ),
2485
+            (int)( 0xff & ( ( $s5 >> 15 ) | $s6 << 6 ) ),
2486
+            (int)( 0xff & ( $s6 >> 2 ) ),
2487
+            (int)( 0xff & ( $s6 >> 10 ) ),
2488
+            (int)( 0xff & ( ( $s6 >> 18 ) | $s7 << 3 ) ),
2489
+            (int)( 0xff & ( $s7 >> 5 ) ),
2490
+            (int)( 0xff & ( $s7 >> 13 ) ),
2491
+            (int)( 0xff & ( $s8 >> 0 ) ),
2492
+            (int)( 0xff & ( $s8 >> 8 ) ),
2493
+            (int)( 0xff & ( ( $s8 >> 16 ) | $s9 << 5 ) ),
2494
+            (int)( 0xff & ( $s9 >> 3 ) ),
2495
+            (int)( 0xff & ( $s9 >> 11 ) ),
2496
+            (int)( 0xff & ( ( $s9 >> 19 ) | $s10 << 2 ) ),
2497
+            (int)( 0xff & ( $s10 >> 6 ) ),
2498
+            (int)( 0xff & ( ( $s10 >> 14 ) | $s11 << 7 ) ),
2499
+            (int)( 0xff & ( $s11 >> 1 ) ),
2500
+            (int)( 0xff & ( $s11 >> 9 ) ),
2501
+            0xff & ( $s11 >> 17 )
2502 2502
         );
2503
-        return self::intArrayToString($arr);
2503
+        return self::intArrayToString( $arr );
2504 2504
     }
2505 2505
 
2506 2506
     /**
@@ -2510,197 +2510,197 @@  discard block
 block discarded – undo
2510 2510
      * @return string
2511 2511
      * @throws TypeError
2512 2512
      */
2513
-    public static function sc_reduce($s)
2513
+    public static function sc_reduce( $s )
2514 2514
     {
2515
-        $s0 = 2097151 & self::load_3(self::substr($s, 0, 3));
2516
-        $s1 = 2097151 & (self::load_4(self::substr($s, 2, 4)) >> 5);
2517
-        $s2 = 2097151 & (self::load_3(self::substr($s, 5, 3)) >> 2);
2518
-        $s3 = 2097151 & (self::load_4(self::substr($s, 7, 4)) >> 7);
2519
-        $s4 = 2097151 & (self::load_4(self::substr($s, 10, 4)) >> 4);
2520
-        $s5 = 2097151 & (self::load_3(self::substr($s, 13, 3)) >> 1);
2521
-        $s6 = 2097151 & (self::load_4(self::substr($s, 15, 4)) >> 6);
2522
-        $s7 = 2097151 & (self::load_3(self::substr($s, 18, 4)) >> 3);
2523
-        $s8 = 2097151 & self::load_3(self::substr($s, 21, 3));
2524
-        $s9 = 2097151 & (self::load_4(self::substr($s, 23, 4)) >> 5);
2525
-        $s10 = 2097151 & (self::load_3(self::substr($s, 26, 3)) >> 2);
2526
-        $s11 = 2097151 & (self::load_4(self::substr($s, 28, 4)) >> 7);
2527
-        $s12 = 2097151 & (self::load_4(self::substr($s, 31, 4)) >> 4);
2528
-        $s13 = 2097151 & (self::load_3(self::substr($s, 34, 3)) >> 1);
2529
-        $s14 = 2097151 & (self::load_4(self::substr($s, 36, 4)) >> 6);
2530
-        $s15 = 2097151 & (self::load_3(self::substr($s, 39, 4)) >> 3);
2531
-        $s16 = 2097151 & self::load_3(self::substr($s, 42, 3));
2532
-        $s17 = 2097151 & (self::load_4(self::substr($s, 44, 4)) >> 5);
2533
-        $s18 = 2097151 & (self::load_3(self::substr($s, 47, 3)) >> 2);
2534
-        $s19 = 2097151 & (self::load_4(self::substr($s, 49, 4)) >> 7);
2535
-        $s20 = 2097151 & (self::load_4(self::substr($s, 52, 4)) >> 4);
2536
-        $s21 = 2097151 & (self::load_3(self::substr($s, 55, 3)) >> 1);
2537
-        $s22 = 2097151 & (self::load_4(self::substr($s, 57, 4)) >> 6);
2538
-        $s23 = (self::load_4(self::substr($s, 60, 4)) >> 3);
2539
-
2540
-        $s11 += self::mul($s23,  666643, 20);
2541
-        $s12 += self::mul($s23,  470296, 19);
2542
-        $s13 += self::mul($s23,  654183, 20);
2543
-        $s14 -= self::mul($s23,  997805, 20);
2544
-        $s15 += self::mul($s23,  136657, 18);
2545
-        $s16 -= self::mul($s23,  683901, 20);
2546
-
2547
-        $s10 += self::mul($s22,  666643, 20);
2548
-        $s11 += self::mul($s22,  470296, 19);
2549
-        $s12 += self::mul($s22,  654183, 20);
2550
-        $s13 -= self::mul($s22,  997805, 20);
2551
-        $s14 += self::mul($s22,  136657, 18);
2552
-        $s15 -= self::mul($s22,  683901, 20);
2553
-
2554
-        $s9  += self::mul($s21,  666643, 20);
2555
-        $s10 += self::mul($s21,  470296, 19);
2556
-        $s11 += self::mul($s21,  654183, 20);
2557
-        $s12 -= self::mul($s21,  997805, 20);
2558
-        $s13 += self::mul($s21,  136657, 18);
2559
-        $s14 -= self::mul($s21,  683901, 20);
2560
-
2561
-        $s8  += self::mul($s20,  666643, 20);
2562
-        $s9  += self::mul($s20,  470296, 19);
2563
-        $s10 += self::mul($s20,  654183, 20);
2564
-        $s11 -= self::mul($s20,  997805, 20);
2565
-        $s12 += self::mul($s20,  136657, 18);
2566
-        $s13 -= self::mul($s20,  683901, 20);
2567
-
2568
-        $s7  += self::mul($s19,  666643, 20);
2569
-        $s8  += self::mul($s19,  470296, 19);
2570
-        $s9  += self::mul($s19,  654183, 20);
2571
-        $s10 -= self::mul($s19,  997805, 20);
2572
-        $s11 += self::mul($s19,  136657, 18);
2573
-        $s12 -= self::mul($s19,  683901, 20);
2574
-
2575
-        $s6  += self::mul($s18,  666643, 20);
2576
-        $s7  += self::mul($s18,  470296, 19);
2577
-        $s8  += self::mul($s18,  654183, 20);
2578
-        $s9  -= self::mul($s18,  997805, 20);
2579
-        $s10 += self::mul($s18,  136657, 18);
2580
-        $s11 -= self::mul($s18,  683901, 20);
2581
-
2582
-        $carry6 = ($s6 + (1 << 20)) >> 21;
2515
+        $s0 = 2097151 & self::load_3( self::substr( $s, 0, 3 ) );
2516
+        $s1 = 2097151 & ( self::load_4( self::substr( $s, 2, 4 ) ) >> 5 );
2517
+        $s2 = 2097151 & ( self::load_3( self::substr( $s, 5, 3 ) ) >> 2 );
2518
+        $s3 = 2097151 & ( self::load_4( self::substr( $s, 7, 4 ) ) >> 7 );
2519
+        $s4 = 2097151 & ( self::load_4( self::substr( $s, 10, 4 ) ) >> 4 );
2520
+        $s5 = 2097151 & ( self::load_3( self::substr( $s, 13, 3 ) ) >> 1 );
2521
+        $s6 = 2097151 & ( self::load_4( self::substr( $s, 15, 4 ) ) >> 6 );
2522
+        $s7 = 2097151 & ( self::load_3( self::substr( $s, 18, 4 ) ) >> 3 );
2523
+        $s8 = 2097151 & self::load_3( self::substr( $s, 21, 3 ) );
2524
+        $s9 = 2097151 & ( self::load_4( self::substr( $s, 23, 4 ) ) >> 5 );
2525
+        $s10 = 2097151 & ( self::load_3( self::substr( $s, 26, 3 ) ) >> 2 );
2526
+        $s11 = 2097151 & ( self::load_4( self::substr( $s, 28, 4 ) ) >> 7 );
2527
+        $s12 = 2097151 & ( self::load_4( self::substr( $s, 31, 4 ) ) >> 4 );
2528
+        $s13 = 2097151 & ( self::load_3( self::substr( $s, 34, 3 ) ) >> 1 );
2529
+        $s14 = 2097151 & ( self::load_4( self::substr( $s, 36, 4 ) ) >> 6 );
2530
+        $s15 = 2097151 & ( self::load_3( self::substr( $s, 39, 4 ) ) >> 3 );
2531
+        $s16 = 2097151 & self::load_3( self::substr( $s, 42, 3 ) );
2532
+        $s17 = 2097151 & ( self::load_4( self::substr( $s, 44, 4 ) ) >> 5 );
2533
+        $s18 = 2097151 & ( self::load_3( self::substr( $s, 47, 3 ) ) >> 2 );
2534
+        $s19 = 2097151 & ( self::load_4( self::substr( $s, 49, 4 ) ) >> 7 );
2535
+        $s20 = 2097151 & ( self::load_4( self::substr( $s, 52, 4 ) ) >> 4 );
2536
+        $s21 = 2097151 & ( self::load_3( self::substr( $s, 55, 3 ) ) >> 1 );
2537
+        $s22 = 2097151 & ( self::load_4( self::substr( $s, 57, 4 ) ) >> 6 );
2538
+        $s23 = ( self::load_4( self::substr( $s, 60, 4 ) ) >> 3 );
2539
+
2540
+        $s11 += self::mul( $s23, 666643, 20 );
2541
+        $s12 += self::mul( $s23, 470296, 19 );
2542
+        $s13 += self::mul( $s23, 654183, 20 );
2543
+        $s14 -= self::mul( $s23, 997805, 20 );
2544
+        $s15 += self::mul( $s23, 136657, 18 );
2545
+        $s16 -= self::mul( $s23, 683901, 20 );
2546
+
2547
+        $s10 += self::mul( $s22, 666643, 20 );
2548
+        $s11 += self::mul( $s22, 470296, 19 );
2549
+        $s12 += self::mul( $s22, 654183, 20 );
2550
+        $s13 -= self::mul( $s22, 997805, 20 );
2551
+        $s14 += self::mul( $s22, 136657, 18 );
2552
+        $s15 -= self::mul( $s22, 683901, 20 );
2553
+
2554
+        $s9  += self::mul( $s21, 666643, 20 );
2555
+        $s10 += self::mul( $s21, 470296, 19 );
2556
+        $s11 += self::mul( $s21, 654183, 20 );
2557
+        $s12 -= self::mul( $s21, 997805, 20 );
2558
+        $s13 += self::mul( $s21, 136657, 18 );
2559
+        $s14 -= self::mul( $s21, 683901, 20 );
2560
+
2561
+        $s8  += self::mul( $s20, 666643, 20 );
2562
+        $s9  += self::mul( $s20, 470296, 19 );
2563
+        $s10 += self::mul( $s20, 654183, 20 );
2564
+        $s11 -= self::mul( $s20, 997805, 20 );
2565
+        $s12 += self::mul( $s20, 136657, 18 );
2566
+        $s13 -= self::mul( $s20, 683901, 20 );
2567
+
2568
+        $s7  += self::mul( $s19, 666643, 20 );
2569
+        $s8  += self::mul( $s19, 470296, 19 );
2570
+        $s9  += self::mul( $s19, 654183, 20 );
2571
+        $s10 -= self::mul( $s19, 997805, 20 );
2572
+        $s11 += self::mul( $s19, 136657, 18 );
2573
+        $s12 -= self::mul( $s19, 683901, 20 );
2574
+
2575
+        $s6  += self::mul( $s18, 666643, 20 );
2576
+        $s7  += self::mul( $s18, 470296, 19 );
2577
+        $s8  += self::mul( $s18, 654183, 20 );
2578
+        $s9  -= self::mul( $s18, 997805, 20 );
2579
+        $s10 += self::mul( $s18, 136657, 18 );
2580
+        $s11 -= self::mul( $s18, 683901, 20 );
2581
+
2582
+        $carry6 = ( $s6 + ( 1 << 20 ) ) >> 21;
2583 2583
         $s7 += $carry6;
2584 2584
         $s6 -= $carry6 << 21;
2585
-        $carry8 = ($s8 + (1 << 20)) >> 21;
2585
+        $carry8 = ( $s8 + ( 1 << 20 ) ) >> 21;
2586 2586
         $s9 += $carry8;
2587 2587
         $s8 -= $carry8 << 21;
2588
-        $carry10 = ($s10 + (1 << 20)) >> 21;
2588
+        $carry10 = ( $s10 + ( 1 << 20 ) ) >> 21;
2589 2589
         $s11 += $carry10;
2590 2590
         $s10 -= $carry10 << 21;
2591
-        $carry12 = ($s12 + (1 << 20)) >> 21;
2591
+        $carry12 = ( $s12 + ( 1 << 20 ) ) >> 21;
2592 2592
         $s13 += $carry12;
2593 2593
         $s12 -= $carry12 << 21;
2594
-        $carry14 = ($s14 + (1 << 20)) >> 21;
2594
+        $carry14 = ( $s14 + ( 1 << 20 ) ) >> 21;
2595 2595
         $s15 += $carry14;
2596 2596
         $s14 -= $carry14 << 21;
2597
-        $carry16 = ($s16 + (1 << 20)) >> 21;
2597
+        $carry16 = ( $s16 + ( 1 << 20 ) ) >> 21;
2598 2598
         $s17 += $carry16;
2599 2599
         $s16 -= $carry16 << 21;
2600 2600
 
2601
-        $carry7 = ($s7 + (1 << 20)) >> 21;
2601
+        $carry7 = ( $s7 + ( 1 << 20 ) ) >> 21;
2602 2602
         $s8 += $carry7;
2603 2603
         $s7 -= $carry7 << 21;
2604
-        $carry9 = ($s9 + (1 << 20)) >> 21;
2604
+        $carry9 = ( $s9 + ( 1 << 20 ) ) >> 21;
2605 2605
         $s10 += $carry9;
2606 2606
         $s9 -= $carry9 << 21;
2607
-        $carry11 = ($s11 + (1 << 20)) >> 21;
2607
+        $carry11 = ( $s11 + ( 1 << 20 ) ) >> 21;
2608 2608
         $s12 += $carry11;
2609 2609
         $s11 -= $carry11 << 21;
2610
-        $carry13 = ($s13 + (1 << 20)) >> 21;
2610
+        $carry13 = ( $s13 + ( 1 << 20 ) ) >> 21;
2611 2611
         $s14 += $carry13;
2612 2612
         $s13 -= $carry13 << 21;
2613
-        $carry15 = ($s15 + (1 << 20)) >> 21;
2613
+        $carry15 = ( $s15 + ( 1 << 20 ) ) >> 21;
2614 2614
         $s16 += $carry15;
2615 2615
         $s15 -= $carry15 << 21;
2616 2616
 
2617
-        $s5  += self::mul($s17,  666643, 20);
2618
-        $s6  += self::mul($s17,  470296, 19);
2619
-        $s7  += self::mul($s17,  654183, 20);
2620
-        $s8  -= self::mul($s17,  997805, 20);
2621
-        $s9  += self::mul($s17,  136657, 18);
2622
-        $s10 -= self::mul($s17,  683901, 20);
2623
-
2624
-        $s4 += self::mul($s16,  666643, 20);
2625
-        $s5 += self::mul($s16,  470296, 19);
2626
-        $s6 += self::mul($s16,  654183, 20);
2627
-        $s7 -= self::mul($s16,  997805, 20);
2628
-        $s8 += self::mul($s16,  136657, 18);
2629
-        $s9 -= self::mul($s16,  683901, 20);
2630
-
2631
-        $s3 += self::mul($s15,  666643, 20);
2632
-        $s4 += self::mul($s15,  470296, 19);
2633
-        $s5 += self::mul($s15,  654183, 20);
2634
-        $s6 -= self::mul($s15,  997805, 20);
2635
-        $s7 += self::mul($s15,  136657, 18);
2636
-        $s8 -= self::mul($s15,  683901, 20);
2637
-
2638
-        $s2 += self::mul($s14,  666643, 20);
2639
-        $s3 += self::mul($s14,  470296, 19);
2640
-        $s4 += self::mul($s14,  654183, 20);
2641
-        $s5 -= self::mul($s14,  997805, 20);
2642
-        $s6 += self::mul($s14,  136657, 18);
2643
-        $s7 -= self::mul($s14,  683901, 20);
2644
-
2645
-        $s1 += self::mul($s13,  666643, 20);
2646
-        $s2 += self::mul($s13,  470296, 19);
2647
-        $s3 += self::mul($s13,  654183, 20);
2648
-        $s4 -= self::mul($s13,  997805, 20);
2649
-        $s5 += self::mul($s13,  136657, 18);
2650
-        $s6 -= self::mul($s13,  683901, 20);
2651
-
2652
-        $s0 += self::mul($s12,  666643, 20);
2653
-        $s1 += self::mul($s12,  470296, 19);
2654
-        $s2 += self::mul($s12,  654183, 20);
2655
-        $s3 -= self::mul($s12,  997805, 20);
2656
-        $s4 += self::mul($s12,  136657, 18);
2657
-        $s5 -= self::mul($s12,  683901, 20);
2617
+        $s5  += self::mul( $s17, 666643, 20 );
2618
+        $s6  += self::mul( $s17, 470296, 19 );
2619
+        $s7  += self::mul( $s17, 654183, 20 );
2620
+        $s8  -= self::mul( $s17, 997805, 20 );
2621
+        $s9  += self::mul( $s17, 136657, 18 );
2622
+        $s10 -= self::mul( $s17, 683901, 20 );
2623
+
2624
+        $s4 += self::mul( $s16, 666643, 20 );
2625
+        $s5 += self::mul( $s16, 470296, 19 );
2626
+        $s6 += self::mul( $s16, 654183, 20 );
2627
+        $s7 -= self::mul( $s16, 997805, 20 );
2628
+        $s8 += self::mul( $s16, 136657, 18 );
2629
+        $s9 -= self::mul( $s16, 683901, 20 );
2630
+
2631
+        $s3 += self::mul( $s15, 666643, 20 );
2632
+        $s4 += self::mul( $s15, 470296, 19 );
2633
+        $s5 += self::mul( $s15, 654183, 20 );
2634
+        $s6 -= self::mul( $s15, 997805, 20 );
2635
+        $s7 += self::mul( $s15, 136657, 18 );
2636
+        $s8 -= self::mul( $s15, 683901, 20 );
2637
+
2638
+        $s2 += self::mul( $s14, 666643, 20 );
2639
+        $s3 += self::mul( $s14, 470296, 19 );
2640
+        $s4 += self::mul( $s14, 654183, 20 );
2641
+        $s5 -= self::mul( $s14, 997805, 20 );
2642
+        $s6 += self::mul( $s14, 136657, 18 );
2643
+        $s7 -= self::mul( $s14, 683901, 20 );
2644
+
2645
+        $s1 += self::mul( $s13, 666643, 20 );
2646
+        $s2 += self::mul( $s13, 470296, 19 );
2647
+        $s3 += self::mul( $s13, 654183, 20 );
2648
+        $s4 -= self::mul( $s13, 997805, 20 );
2649
+        $s5 += self::mul( $s13, 136657, 18 );
2650
+        $s6 -= self::mul( $s13, 683901, 20 );
2651
+
2652
+        $s0 += self::mul( $s12, 666643, 20 );
2653
+        $s1 += self::mul( $s12, 470296, 19 );
2654
+        $s2 += self::mul( $s12, 654183, 20 );
2655
+        $s3 -= self::mul( $s12, 997805, 20 );
2656
+        $s4 += self::mul( $s12, 136657, 18 );
2657
+        $s5 -= self::mul( $s12, 683901, 20 );
2658 2658
         $s12 = 0;
2659 2659
 
2660
-        $carry0 = ($s0 + (1 << 20)) >> 21;
2660
+        $carry0 = ( $s0 + ( 1 << 20 ) ) >> 21;
2661 2661
         $s1 += $carry0;
2662 2662
         $s0 -= $carry0 << 21;
2663
-        $carry2 = ($s2 + (1 << 20)) >> 21;
2663
+        $carry2 = ( $s2 + ( 1 << 20 ) ) >> 21;
2664 2664
         $s3 += $carry2;
2665 2665
         $s2 -= $carry2 << 21;
2666
-        $carry4 = ($s4 + (1 << 20)) >> 21;
2666
+        $carry4 = ( $s4 + ( 1 << 20 ) ) >> 21;
2667 2667
         $s5 += $carry4;
2668 2668
         $s4 -= $carry4 << 21;
2669
-        $carry6 = ($s6 + (1 << 20)) >> 21;
2669
+        $carry6 = ( $s6 + ( 1 << 20 ) ) >> 21;
2670 2670
         $s7 += $carry6;
2671 2671
         $s6 -= $carry6 << 21;
2672
-        $carry8 = ($s8 + (1 << 20)) >> 21;
2672
+        $carry8 = ( $s8 + ( 1 << 20 ) ) >> 21;
2673 2673
         $s9 += $carry8;
2674 2674
         $s8 -= $carry8 << 21;
2675
-        $carry10 = ($s10 + (1 << 20)) >> 21;
2675
+        $carry10 = ( $s10 + ( 1 << 20 ) ) >> 21;
2676 2676
         $s11 += $carry10;
2677 2677
         $s10 -= $carry10 << 21;
2678 2678
 
2679
-        $carry1 = ($s1 + (1 << 20)) >> 21;
2679
+        $carry1 = ( $s1 + ( 1 << 20 ) ) >> 21;
2680 2680
         $s2 += $carry1;
2681 2681
         $s1 -= $carry1 << 21;
2682
-        $carry3 = ($s3 + (1 << 20)) >> 21;
2682
+        $carry3 = ( $s3 + ( 1 << 20 ) ) >> 21;
2683 2683
         $s4 += $carry3;
2684 2684
         $s3 -= $carry3 << 21;
2685
-        $carry5 = ($s5 + (1 << 20)) >> 21;
2685
+        $carry5 = ( $s5 + ( 1 << 20 ) ) >> 21;
2686 2686
         $s6 += $carry5;
2687 2687
         $s5 -= $carry5 << 21;
2688
-        $carry7 = ($s7 + (1 << 20)) >> 21;
2688
+        $carry7 = ( $s7 + ( 1 << 20 ) ) >> 21;
2689 2689
         $s8 += $carry7;
2690 2690
         $s7 -= $carry7 << 21;
2691
-        $carry9 = ($s9 + (1 << 20)) >> 21;
2691
+        $carry9 = ( $s9 + ( 1 << 20 ) ) >> 21;
2692 2692
         $s10 += $carry9;
2693 2693
         $s9 -= $carry9 << 21;
2694
-        $carry11 = ($s11 + (1 << 20)) >> 21;
2694
+        $carry11 = ( $s11 + ( 1 << 20 ) ) >> 21;
2695 2695
         $s12 += $carry11;
2696 2696
         $s11 -= $carry11 << 21;
2697 2697
 
2698
-        $s0 += self::mul($s12,  666643, 20);
2699
-        $s1 += self::mul($s12,  470296, 19);
2700
-        $s2 += self::mul($s12,  654183, 20);
2701
-        $s3 -= self::mul($s12,  997805, 20);
2702
-        $s4 += self::mul($s12,  136657, 18);
2703
-        $s5 -= self::mul($s12,  683901, 20);
2698
+        $s0 += self::mul( $s12, 666643, 20 );
2699
+        $s1 += self::mul( $s12, 470296, 19 );
2700
+        $s2 += self::mul( $s12, 654183, 20 );
2701
+        $s3 -= self::mul( $s12, 997805, 20 );
2702
+        $s4 += self::mul( $s12, 136657, 18 );
2703
+        $s5 -= self::mul( $s12, 683901, 20 );
2704 2704
         $s12 = 0;
2705 2705
 
2706 2706
         $carry0 = $s0 >> 21;
@@ -2740,12 +2740,12 @@  discard block
 block discarded – undo
2740 2740
         $s12 += $carry11;
2741 2741
         $s11 -= $carry11 << 21;
2742 2742
 
2743
-        $s0 += self::mul($s12,  666643, 20);
2744
-        $s1 += self::mul($s12,  470296, 19);
2745
-        $s2 += self::mul($s12,  654183, 20);
2746
-        $s3 -= self::mul($s12,  997805, 20);
2747
-        $s4 += self::mul($s12,  136657, 18);
2748
-        $s5 -= self::mul($s12,  683901, 20);
2743
+        $s0 += self::mul( $s12, 666643, 20 );
2744
+        $s1 += self::mul( $s12, 470296, 19 );
2745
+        $s2 += self::mul( $s12, 654183, 20 );
2746
+        $s3 -= self::mul( $s12, 997805, 20 );
2747
+        $s4 += self::mul( $s12, 136657, 18 );
2748
+        $s5 -= self::mul( $s12, 683901, 20 );
2749 2749
 
2750 2750
         $carry0 = $s0 >> 21;
2751 2751
         $s1 += $carry0;
@@ -2785,40 +2785,40 @@  discard block
 block discarded – undo
2785 2785
          * @var array<int, int>
2786 2786
          */
2787 2787
         $arr = array(
2788
-            (int) ($s0 >> 0),
2789
-            (int) ($s0 >> 8),
2790
-            (int) (($s0 >> 16) | $s1 << 5),
2791
-            (int) ($s1 >> 3),
2792
-            (int) ($s1 >> 11),
2793
-            (int) (($s1 >> 19) | $s2 << 2),
2794
-            (int) ($s2 >> 6),
2795
-            (int) (($s2 >> 14) | $s3 << 7),
2796
-            (int) ($s3 >> 1),
2797
-            (int) ($s3 >> 9),
2798
-            (int) (($s3 >> 17) | $s4 << 4),
2799
-            (int) ($s4 >> 4),
2800
-            (int) ($s4 >> 12),
2801
-            (int) (($s4 >> 20) | $s5 << 1),
2802
-            (int) ($s5 >> 7),
2803
-            (int) (($s5 >> 15) | $s6 << 6),
2804
-            (int) ($s6 >> 2),
2805
-            (int) ($s6 >> 10),
2806
-            (int) (($s6 >> 18) | $s7 << 3),
2807
-            (int) ($s7 >> 5),
2808
-            (int) ($s7 >> 13),
2809
-            (int) ($s8 >> 0),
2810
-            (int) ($s8 >> 8),
2811
-            (int) (($s8 >> 16) | $s9 << 5),
2812
-            (int) ($s9 >> 3),
2813
-            (int) ($s9 >> 11),
2814
-            (int) (($s9 >> 19) | $s10 << 2),
2815
-            (int) ($s10 >> 6),
2816
-            (int) (($s10 >> 14) | $s11 << 7),
2817
-            (int) ($s11 >> 1),
2818
-            (int) ($s11 >> 9),
2819
-            (int) $s11 >> 17
2788
+            (int)( $s0 >> 0 ),
2789
+            (int)( $s0 >> 8 ),
2790
+            (int)( ( $s0 >> 16 ) | $s1 << 5 ),
2791
+            (int)( $s1 >> 3 ),
2792
+            (int)( $s1 >> 11 ),
2793
+            (int)( ( $s1 >> 19 ) | $s2 << 2 ),
2794
+            (int)( $s2 >> 6 ),
2795
+            (int)( ( $s2 >> 14 ) | $s3 << 7 ),
2796
+            (int)( $s3 >> 1 ),
2797
+            (int)( $s3 >> 9 ),
2798
+            (int)( ( $s3 >> 17 ) | $s4 << 4 ),
2799
+            (int)( $s4 >> 4 ),
2800
+            (int)( $s4 >> 12 ),
2801
+            (int)( ( $s4 >> 20 ) | $s5 << 1 ),
2802
+            (int)( $s5 >> 7 ),
2803
+            (int)( ( $s5 >> 15 ) | $s6 << 6 ),
2804
+            (int)( $s6 >> 2 ),
2805
+            (int)( $s6 >> 10 ),
2806
+            (int)( ( $s6 >> 18 ) | $s7 << 3 ),
2807
+            (int)( $s7 >> 5 ),
2808
+            (int)( $s7 >> 13 ),
2809
+            (int)( $s8 >> 0 ),
2810
+            (int)( $s8 >> 8 ),
2811
+            (int)( ( $s8 >> 16 ) | $s9 << 5 ),
2812
+            (int)( $s9 >> 3 ),
2813
+            (int)( $s9 >> 11 ),
2814
+            (int)( ( $s9 >> 19 ) | $s10 << 2 ),
2815
+            (int)( $s10 >> 6 ),
2816
+            (int)( ( $s10 >> 14 ) | $s11 << 7 ),
2817
+            (int)( $s11 >> 1 ),
2818
+            (int)( $s11 >> 9 ),
2819
+            (int)$s11 >> 17
2820 2820
         );
2821
-        return self::intArrayToString($arr);
2821
+        return self::intArrayToString( $arr );
2822 2822
     }
2823 2823
 
2824 2824
     /**
@@ -2827,7 +2827,7 @@  discard block
 block discarded – undo
2827 2827
      * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $A
2828 2828
      * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
2829 2829
      */
2830
-    public static function ge_mul_l(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $A)
2830
+    public static function ge_mul_l( ParagonIE_Sodium_Core_Curve25519_Ge_P3 $A )
2831 2831
     {
2832 2832
         $aslide = array(
2833 2833
             13, 0, 0, 0, 0, -1, 0, 0, 0, 0, -11, 0, 0, 0, 0, 0, 0, -5, 0, 0, 0,
@@ -2848,39 +2848,39 @@  discard block
 block discarded – undo
2848 2848
         $Ai = array();
2849 2849
 
2850 2850
         # ge_p3_to_cached(&Ai[0], A);
2851
-        $Ai[0] = self::ge_p3_to_cached($A);
2851
+        $Ai[ 0 ] = self::ge_p3_to_cached( $A );
2852 2852
         # ge_p3_dbl(&t, A);
2853
-        $t = self::ge_p3_dbl($A);
2853
+        $t = self::ge_p3_dbl( $A );
2854 2854
         # ge_p1p1_to_p3(&A2, &t);
2855
-        $A2 = self::ge_p1p1_to_p3($t);
2855
+        $A2 = self::ge_p1p1_to_p3( $t );
2856 2856
 
2857
-        for ($i = 1; $i < 8; ++$i) {
2857
+        for ( $i = 1; $i < 8; ++$i ) {
2858 2858
             # ge_add(&t, &A2, &Ai[0]);
2859
-            $t = self::ge_add($A2, $Ai[$i - 1]);
2859
+            $t = self::ge_add( $A2, $Ai[ $i - 1 ] );
2860 2860
             # ge_p1p1_to_p3(&u, &t);
2861
-            $u = self::ge_p1p1_to_p3($t);
2861
+            $u = self::ge_p1p1_to_p3( $t );
2862 2862
             # ge_p3_to_cached(&Ai[i], &u);
2863
-            $Ai[$i] = self::ge_p3_to_cached($u);
2863
+            $Ai[ $i ] = self::ge_p3_to_cached( $u );
2864 2864
         }
2865 2865
 
2866 2866
         $r = self::ge_p3_0();
2867
-        for ($i = 252; $i >= 0; --$i) {
2868
-            $t = self::ge_p3_dbl($r);
2869
-            if ($aslide[$i] > 0) {
2867
+        for ( $i = 252; $i >= 0; --$i ) {
2868
+            $t = self::ge_p3_dbl( $r );
2869
+            if ( $aslide[ $i ] > 0 ) {
2870 2870
                 # ge_p1p1_to_p3(&u, &t);
2871
-                $u = self::ge_p1p1_to_p3($t);
2871
+                $u = self::ge_p1p1_to_p3( $t );
2872 2872
                 # ge_add(&t, &u, &Ai[aslide[i] / 2]);
2873
-                $t = self::ge_add($u, $Ai[(int)($aslide[$i] / 2)]);
2874
-            } elseif ($aslide[$i] < 0) {
2873
+                $t = self::ge_add( $u, $Ai[ (int)( $aslide[ $i ] / 2 ) ] );
2874
+            } elseif ( $aslide[ $i ] < 0 ) {
2875 2875
                 # ge_p1p1_to_p3(&u, &t);
2876
-                $u = self::ge_p1p1_to_p3($t);
2876
+                $u = self::ge_p1p1_to_p3( $t );
2877 2877
                 # ge_sub(&t, &u, &Ai[(-aslide[i]) / 2]);
2878
-                $t = self::ge_sub($u, $Ai[(int)(-$aslide[$i] / 2)]);
2878
+                $t = self::ge_sub( $u, $Ai[ (int)(-$aslide[ $i ] / 2) ] );
2879 2879
             }
2880 2880
         }
2881 2881
 
2882 2882
         # ge_p1p1_to_p3(r, &t);
2883
-        return self::ge_p1p1_to_p3($t);
2883
+        return self::ge_p1p1_to_p3( $t );
2884 2884
     }
2885 2885
 
2886 2886
     /**
@@ -2888,7 +2888,7 @@  discard block
 block discarded – undo
2888 2888
      * @param string $b
2889 2889
      * @return string
2890 2890
      */
2891
-    public static function sc25519_mul($a, $b)
2891
+    public static function sc25519_mul( $a, $b )
2892 2892
     {
2893 2893
         //    int64_t a0  = 2097151 & load_3(a);
2894 2894
         //    int64_t a1  = 2097151 & (load_4(a + 2) >> 5);
@@ -2902,18 +2902,18 @@  discard block
 block discarded – undo
2902 2902
         //    int64_t a9  = 2097151 & (load_4(a + 23) >> 5);
2903 2903
         //    int64_t a10 = 2097151 & (load_3(a + 26) >> 2);
2904 2904
         //    int64_t a11 = (load_4(a + 28) >> 7);
2905
-        $a0  = 2097151 &  self::load_3(self::substr($a, 0, 3));
2906
-        $a1  = 2097151 & (self::load_4(self::substr($a, 2, 4)) >> 5);
2907
-        $a2  = 2097151 & (self::load_3(self::substr($a, 5, 3)) >> 2);
2908
-        $a3  = 2097151 & (self::load_4(self::substr($a, 7, 4)) >> 7);
2909
-        $a4  = 2097151 & (self::load_4(self::substr($a, 10, 4)) >> 4);
2910
-        $a5  = 2097151 & (self::load_3(self::substr($a, 13, 3)) >> 1);
2911
-        $a6  = 2097151 & (self::load_4(self::substr($a, 15, 4)) >> 6);
2912
-        $a7  = 2097151 & (self::load_3(self::substr($a, 18, 3)) >> 3);
2913
-        $a8  = 2097151 &  self::load_3(self::substr($a, 21, 3));
2914
-        $a9  = 2097151 & (self::load_4(self::substr($a, 23, 4)) >> 5);
2915
-        $a10 = 2097151 & (self::load_3(self::substr($a, 26, 3)) >> 2);
2916
-        $a11 = (self::load_4(self::substr($a, 28, 4)) >> 7);
2905
+        $a0  = 2097151 &  self::load_3( self::substr( $a, 0, 3 ) );
2906
+        $a1  = 2097151 & ( self::load_4( self::substr( $a, 2, 4 ) ) >> 5 );
2907
+        $a2  = 2097151 & ( self::load_3( self::substr( $a, 5, 3 ) ) >> 2 );
2908
+        $a3  = 2097151 & ( self::load_4( self::substr( $a, 7, 4 ) ) >> 7 );
2909
+        $a4  = 2097151 & ( self::load_4( self::substr( $a, 10, 4 ) ) >> 4 );
2910
+        $a5  = 2097151 & ( self::load_3( self::substr( $a, 13, 3 ) ) >> 1 );
2911
+        $a6  = 2097151 & ( self::load_4( self::substr( $a, 15, 4 ) ) >> 6 );
2912
+        $a7  = 2097151 & ( self::load_3( self::substr( $a, 18, 3 ) ) >> 3 );
2913
+        $a8  = 2097151 &  self::load_3( self::substr( $a, 21, 3 ) );
2914
+        $a9  = 2097151 & ( self::load_4( self::substr( $a, 23, 4 ) ) >> 5 );
2915
+        $a10 = 2097151 & ( self::load_3( self::substr( $a, 26, 3 ) ) >> 2 );
2916
+        $a11 = ( self::load_4( self::substr( $a, 28, 4 ) ) >> 7 );
2917 2917
 
2918 2918
         //    int64_t b0  = 2097151 & load_3(b);
2919 2919
         //    int64_t b1  = 2097151 & (load_4(b + 2) >> 5);
@@ -2927,18 +2927,18 @@  discard block
 block discarded – undo
2927 2927
         //    int64_t b9  = 2097151 & (load_4(b + 23) >> 5);
2928 2928
         //    int64_t b10 = 2097151 & (load_3(b + 26) >> 2);
2929 2929
         //    int64_t b11 = (load_4(b + 28) >> 7);
2930
-        $b0  = 2097151 &  self::load_3(self::substr($b, 0, 3));
2931
-        $b1  = 2097151 & (self::load_4(self::substr($b, 2, 4)) >> 5);
2932
-        $b2  = 2097151 & (self::load_3(self::substr($b, 5, 3)) >> 2);
2933
-        $b3  = 2097151 & (self::load_4(self::substr($b, 7, 4)) >> 7);
2934
-        $b4  = 2097151 & (self::load_4(self::substr($b, 10, 4)) >> 4);
2935
-        $b5  = 2097151 & (self::load_3(self::substr($b, 13, 3)) >> 1);
2936
-        $b6  = 2097151 & (self::load_4(self::substr($b, 15, 4)) >> 6);
2937
-        $b7  = 2097151 & (self::load_3(self::substr($b, 18, 3)) >> 3);
2938
-        $b8  = 2097151 &  self::load_3(self::substr($b, 21, 3));
2939
-        $b9  = 2097151 & (self::load_4(self::substr($b, 23, 4)) >> 5);
2940
-        $b10 = 2097151 & (self::load_3(self::substr($b, 26, 3)) >> 2);
2941
-        $b11 = (self::load_4(self::substr($b, 28, 4)) >> 7);
2930
+        $b0  = 2097151 &  self::load_3( self::substr( $b, 0, 3 ) );
2931
+        $b1  = 2097151 & ( self::load_4( self::substr( $b, 2, 4 ) ) >> 5 );
2932
+        $b2  = 2097151 & ( self::load_3( self::substr( $b, 5, 3 ) ) >> 2 );
2933
+        $b3  = 2097151 & ( self::load_4( self::substr( $b, 7, 4 ) ) >> 7 );
2934
+        $b4  = 2097151 & ( self::load_4( self::substr( $b, 10, 4 ) ) >> 4 );
2935
+        $b5  = 2097151 & ( self::load_3( self::substr( $b, 13, 3 ) ) >> 1 );
2936
+        $b6  = 2097151 & ( self::load_4( self::substr( $b, 15, 4 ) ) >> 6 );
2937
+        $b7  = 2097151 & ( self::load_3( self::substr( $b, 18, 3 ) ) >> 3 );
2938
+        $b8  = 2097151 &  self::load_3( self::substr( $b, 21, 3 ) );
2939
+        $b9  = 2097151 & ( self::load_4( self::substr( $b, 23, 4 ) ) >> 5 );
2940
+        $b10 = 2097151 & ( self::load_3( self::substr( $b, 26, 3 ) ) >> 2 );
2941
+        $b11 = ( self::load_4( self::substr( $b, 28, 4 ) ) >> 7 );
2942 2942
 
2943 2943
         //    s0 = a0 * b0;
2944 2944
         //    s1 = a0 * b1 + a1 * b0;
@@ -2974,192 +2974,192 @@  discard block
 block discarded – undo
2974 2974
         //    s21 = a10 * b11 + a11 * b10;
2975 2975
         //    s22 = a11 * b11;
2976 2976
         //    s23 = 0;
2977
-        $s0 = self::mul($a0, $b0, 22);
2978
-        $s1 = self::mul($a0, $b1, 22) + self::mul($a1, $b0, 22);
2979
-        $s2 = self::mul($a0, $b2, 22) + self::mul($a1, $b1, 22) + self::mul($a2, $b0, 22);
2980
-        $s3 = self::mul($a0, $b3, 22) + self::mul($a1, $b2, 22) + self::mul($a2, $b1, 22) + self::mul($a3, $b0, 22);
2981
-        $s4 = self::mul($a0, $b4, 22) + self::mul($a1, $b3, 22) + self::mul($a2, $b2, 22) + self::mul($a3, $b1, 22) +
2982
-            self::mul($a4, $b0, 22);
2983
-        $s5 = self::mul($a0, $b5, 22) + self::mul($a1, $b4, 22) + self::mul($a2, $b3, 22) + self::mul($a3, $b2, 22) +
2984
-            self::mul($a4, $b1, 22) + self::mul($a5, $b0, 22);
2985
-        $s6 = self::mul($a0, $b6, 22) + self::mul($a1, $b5, 22) + self::mul($a2, $b4, 22) + self::mul($a3, $b3, 22) +
2986
-            self::mul($a4, $b2, 22) + self::mul($a5, $b1, 22) + self::mul($a6, $b0, 22);
2987
-        $s7 = self::mul($a0, $b7, 22) + self::mul($a1, $b6, 22) + self::mul($a2, $b5, 22) + self::mul($a3, $b4, 22) +
2988
-            self::mul($a4, $b3, 22) + self::mul($a5, $b2, 22) + self::mul($a6, $b1, 22) + self::mul($a7, $b0, 22);
2989
-        $s8 = self::mul($a0, $b8, 22) + self::mul($a1, $b7, 22) + self::mul($a2, $b6, 22) + self::mul($a3, $b5, 22) +
2990
-            self::mul($a4, $b4, 22) + self::mul($a5, $b3, 22) + self::mul($a6, $b2, 22) + self::mul($a7, $b1, 22) +
2991
-            self::mul($a8, $b0, 22);
2992
-        $s9 = self::mul($a0, $b9, 22) + self::mul($a1, $b8, 22) + self::mul($a2, $b7, 22) + self::mul($a3, $b6, 22) +
2993
-            self::mul($a4, $b5, 22) + self::mul($a5, $b4, 22) + self::mul($a6, $b3, 22) + self::mul($a7, $b2, 22) +
2994
-            self::mul($a8, $b1, 22) + self::mul($a9, $b0, 22);
2995
-        $s10 = self::mul($a0, $b10, 22) + self::mul($a1, $b9, 22) + self::mul($a2, $b8, 22) + self::mul($a3, $b7, 22) +
2996
-            self::mul($a4, $b6, 22) + self::mul($a5, $b5, 22) + self::mul($a6, $b4, 22) + self::mul($a7, $b3, 22) +
2997
-            self::mul($a8, $b2, 22) + self::mul($a9, $b1, 22) + self::mul($a10, $b0, 22);
2998
-        $s11 = self::mul($a0, $b11, 22) + self::mul($a1, $b10, 22) + self::mul($a2, $b9, 22) + self::mul($a3, $b8, 22) +
2999
-            self::mul($a4, $b7, 22) + self::mul($a5, $b6, 22) + self::mul($a6, $b5, 22) + self::mul($a7, $b4, 22) +
3000
-            self::mul($a8, $b3, 22) + self::mul($a9, $b2, 22) + self::mul($a10, $b1, 22) + self::mul($a11, $b0, 22);
3001
-        $s12 = self::mul($a1, $b11, 22) + self::mul($a2, $b10, 22) + self::mul($a3, $b9, 22) + self::mul($a4, $b8, 22) +
3002
-            self::mul($a5, $b7, 22) + self::mul($a6, $b6, 22) + self::mul($a7, $b5, 22) + self::mul($a8, $b4, 22) +
3003
-            self::mul($a9, $b3, 22) + self::mul($a10, $b2, 22) + self::mul($a11, $b1, 22);
3004
-        $s13 = self::mul($a2, $b11, 22) + self::mul($a3, $b10, 22) + self::mul($a4, $b9, 22) + self::mul($a5, $b8, 22) +
3005
-            self::mul($a6, $b7, 22) + self::mul($a7, $b6, 22) + self::mul($a8, $b5, 22) + self::mul($a9, $b4, 22) +
3006
-            self::mul($a10, $b3, 22) + self::mul($a11, $b2, 22);
3007
-        $s14 = self::mul($a3, $b11, 22) + self::mul($a4, $b10, 22) + self::mul($a5, $b9, 22) + self::mul($a6, $b8, 22) +
3008
-            self::mul($a7, $b7, 22) + self::mul($a8, $b6, 22) + self::mul($a9, $b5, 22) + self::mul($a10, $b4, 22) +
3009
-            self::mul($a11, $b3, 22);
3010
-        $s15 = self::mul($a4, $b11, 22) + self::mul($a5, $b10, 22) + self::mul($a6, $b9, 22) + self::mul($a7, $b8, 22) +
3011
-            self::mul($a8, $b7, 22) + self::mul($a9, $b6, 22) + self::mul($a10, $b5, 22) + self::mul($a11, $b4, 22);
2977
+        $s0 = self::mul( $a0, $b0, 22 );
2978
+        $s1 = self::mul( $a0, $b1, 22 ) + self::mul( $a1, $b0, 22 );
2979
+        $s2 = self::mul( $a0, $b2, 22 ) + self::mul( $a1, $b1, 22 ) + self::mul( $a2, $b0, 22 );
2980
+        $s3 = self::mul( $a0, $b3, 22 ) + self::mul( $a1, $b2, 22 ) + self::mul( $a2, $b1, 22 ) + self::mul( $a3, $b0, 22 );
2981
+        $s4 = self::mul( $a0, $b4, 22 ) + self::mul( $a1, $b3, 22 ) + self::mul( $a2, $b2, 22 ) + self::mul( $a3, $b1, 22 ) +
2982
+            self::mul( $a4, $b0, 22 );
2983
+        $s5 = self::mul( $a0, $b5, 22 ) + self::mul( $a1, $b4, 22 ) + self::mul( $a2, $b3, 22 ) + self::mul( $a3, $b2, 22 ) +
2984
+            self::mul( $a4, $b1, 22 ) + self::mul( $a5, $b0, 22 );
2985
+        $s6 = self::mul( $a0, $b6, 22 ) + self::mul( $a1, $b5, 22 ) + self::mul( $a2, $b4, 22 ) + self::mul( $a3, $b3, 22 ) +
2986
+            self::mul( $a4, $b2, 22 ) + self::mul( $a5, $b1, 22 ) + self::mul( $a6, $b0, 22 );
2987
+        $s7 = self::mul( $a0, $b7, 22 ) + self::mul( $a1, $b6, 22 ) + self::mul( $a2, $b5, 22 ) + self::mul( $a3, $b4, 22 ) +
2988
+            self::mul( $a4, $b3, 22 ) + self::mul( $a5, $b2, 22 ) + self::mul( $a6, $b1, 22 ) + self::mul( $a7, $b0, 22 );
2989
+        $s8 = self::mul( $a0, $b8, 22 ) + self::mul( $a1, $b7, 22 ) + self::mul( $a2, $b6, 22 ) + self::mul( $a3, $b5, 22 ) +
2990
+            self::mul( $a4, $b4, 22 ) + self::mul( $a5, $b3, 22 ) + self::mul( $a6, $b2, 22 ) + self::mul( $a7, $b1, 22 ) +
2991
+            self::mul( $a8, $b0, 22 );
2992
+        $s9 = self::mul( $a0, $b9, 22 ) + self::mul( $a1, $b8, 22 ) + self::mul( $a2, $b7, 22 ) + self::mul( $a3, $b6, 22 ) +
2993
+            self::mul( $a4, $b5, 22 ) + self::mul( $a5, $b4, 22 ) + self::mul( $a6, $b3, 22 ) + self::mul( $a7, $b2, 22 ) +
2994
+            self::mul( $a8, $b1, 22 ) + self::mul( $a9, $b0, 22 );
2995
+        $s10 = self::mul( $a0, $b10, 22 ) + self::mul( $a1, $b9, 22 ) + self::mul( $a2, $b8, 22 ) + self::mul( $a3, $b7, 22 ) +
2996
+            self::mul( $a4, $b6, 22 ) + self::mul( $a5, $b5, 22 ) + self::mul( $a6, $b4, 22 ) + self::mul( $a7, $b3, 22 ) +
2997
+            self::mul( $a8, $b2, 22 ) + self::mul( $a9, $b1, 22 ) + self::mul( $a10, $b0, 22 );
2998
+        $s11 = self::mul( $a0, $b11, 22 ) + self::mul( $a1, $b10, 22 ) + self::mul( $a2, $b9, 22 ) + self::mul( $a3, $b8, 22 ) +
2999
+            self::mul( $a4, $b7, 22 ) + self::mul( $a5, $b6, 22 ) + self::mul( $a6, $b5, 22 ) + self::mul( $a7, $b4, 22 ) +
3000
+            self::mul( $a8, $b3, 22 ) + self::mul( $a9, $b2, 22 ) + self::mul( $a10, $b1, 22 ) + self::mul( $a11, $b0, 22 );
3001
+        $s12 = self::mul( $a1, $b11, 22 ) + self::mul( $a2, $b10, 22 ) + self::mul( $a3, $b9, 22 ) + self::mul( $a4, $b8, 22 ) +
3002
+            self::mul( $a5, $b7, 22 ) + self::mul( $a6, $b6, 22 ) + self::mul( $a7, $b5, 22 ) + self::mul( $a8, $b4, 22 ) +
3003
+            self::mul( $a9, $b3, 22 ) + self::mul( $a10, $b2, 22 ) + self::mul( $a11, $b1, 22 );
3004
+        $s13 = self::mul( $a2, $b11, 22 ) + self::mul( $a3, $b10, 22 ) + self::mul( $a4, $b9, 22 ) + self::mul( $a5, $b8, 22 ) +
3005
+            self::mul( $a6, $b7, 22 ) + self::mul( $a7, $b6, 22 ) + self::mul( $a8, $b5, 22 ) + self::mul( $a9, $b4, 22 ) +
3006
+            self::mul( $a10, $b3, 22 ) + self::mul( $a11, $b2, 22 );
3007
+        $s14 = self::mul( $a3, $b11, 22 ) + self::mul( $a4, $b10, 22 ) + self::mul( $a5, $b9, 22 ) + self::mul( $a6, $b8, 22 ) +
3008
+            self::mul( $a7, $b7, 22 ) + self::mul( $a8, $b6, 22 ) + self::mul( $a9, $b5, 22 ) + self::mul( $a10, $b4, 22 ) +
3009
+            self::mul( $a11, $b3, 22 );
3010
+        $s15 = self::mul( $a4, $b11, 22 ) + self::mul( $a5, $b10, 22 ) + self::mul( $a6, $b9, 22 ) + self::mul( $a7, $b8, 22 ) +
3011
+            self::mul( $a8, $b7, 22 ) + self::mul( $a9, $b6, 22 ) + self::mul( $a10, $b5, 22 ) + self::mul( $a11, $b4, 22 );
3012 3012
         $s16 =
3013
-            self::mul($a5, $b11, 22) + self::mul($a6, $b10, 22) + self::mul($a7, $b9, 22) + self::mul($a8, $b8, 22) +
3014
-            self::mul($a9, $b7, 22) + self::mul($a10, $b6, 22) + self::mul($a11, $b5, 22);
3015
-        $s17 = self::mul($a6, $b11, 22) + self::mul($a7, $b10, 22) + self::mul($a8, $b9, 22) + self::mul($a9, $b8, 22) +
3016
-            self::mul($a10, $b7, 22) + self::mul($a11, $b6, 22);
3017
-        $s18 = self::mul($a7, $b11, 22) + self::mul($a8, $b10, 22) + self::mul($a9, $b9, 22) + self::mul($a10, $b8, 22)
3018
-            + self::mul($a11, $b7, 22);
3019
-        $s19 = self::mul($a8, $b11, 22) + self::mul($a9, $b10, 22) + self::mul($a10, $b9, 22) +
3020
-            self::mul($a11, $b8, 22);
3021
-        $s20 = self::mul($a9, $b11, 22) + self::mul($a10, $b10, 22) + self::mul($a11, $b9, 22);
3022
-        $s21 = self::mul($a10, $b11, 22) + self::mul($a11, $b10, 22);
3023
-        $s22 = self::mul($a11, $b11, 22);
3013
+            self::mul( $a5, $b11, 22 ) + self::mul( $a6, $b10, 22 ) + self::mul( $a7, $b9, 22 ) + self::mul( $a8, $b8, 22 ) +
3014
+            self::mul( $a9, $b7, 22 ) + self::mul( $a10, $b6, 22 ) + self::mul( $a11, $b5, 22 );
3015
+        $s17 = self::mul( $a6, $b11, 22 ) + self::mul( $a7, $b10, 22 ) + self::mul( $a8, $b9, 22 ) + self::mul( $a9, $b8, 22 ) +
3016
+            self::mul( $a10, $b7, 22 ) + self::mul( $a11, $b6, 22 );
3017
+        $s18 = self::mul( $a7, $b11, 22 ) + self::mul( $a8, $b10, 22 ) + self::mul( $a9, $b9, 22 ) + self::mul( $a10, $b8, 22 )
3018
+            + self::mul( $a11, $b7, 22 );
3019
+        $s19 = self::mul( $a8, $b11, 22 ) + self::mul( $a9, $b10, 22 ) + self::mul( $a10, $b9, 22 ) +
3020
+            self::mul( $a11, $b8, 22 );
3021
+        $s20 = self::mul( $a9, $b11, 22 ) + self::mul( $a10, $b10, 22 ) + self::mul( $a11, $b9, 22 );
3022
+        $s21 = self::mul( $a10, $b11, 22 ) + self::mul( $a11, $b10, 22 );
3023
+        $s22 = self::mul( $a11, $b11, 22 );
3024 3024
         $s23 = 0;
3025 3025
 
3026 3026
         //    carry0 = (s0 + (int64_t) (1L << 20)) >> 21;
3027 3027
         //    s1 += carry0;
3028 3028
         //    s0 -= carry0 * ((uint64_t) 1L << 21);
3029
-        $carry0 = ($s0 + (1 << 20)) >> 21;
3029
+        $carry0 = ( $s0 + ( 1 << 20 ) ) >> 21;
3030 3030
         $s1 += $carry0;
3031 3031
         $s0 -= $carry0 << 21;
3032 3032
         //    carry2 = (s2 + (int64_t) (1L << 20)) >> 21;
3033 3033
         //    s3 += carry2;
3034 3034
         //    s2 -= carry2 * ((uint64_t) 1L << 21);
3035
-        $carry2 = ($s2 + (1 << 20)) >> 21;
3035
+        $carry2 = ( $s2 + ( 1 << 20 ) ) >> 21;
3036 3036
         $s3 += $carry2;
3037 3037
         $s2 -= $carry2 << 21;
3038 3038
         //    carry4 = (s4 + (int64_t) (1L << 20)) >> 21;
3039 3039
         //    s5 += carry4;
3040 3040
         //    s4 -= carry4 * ((uint64_t) 1L << 21);
3041
-        $carry4 = ($s4 + (1 << 20)) >> 21;
3041
+        $carry4 = ( $s4 + ( 1 << 20 ) ) >> 21;
3042 3042
         $s5 += $carry4;
3043 3043
         $s4 -= $carry4 << 21;
3044 3044
         //    carry6 = (s6 + (int64_t) (1L << 20)) >> 21;
3045 3045
         //    s7 += carry6;
3046 3046
         //    s6 -= carry6 * ((uint64_t) 1L << 21);
3047
-        $carry6 = ($s6 + (1 << 20)) >> 21;
3047
+        $carry6 = ( $s6 + ( 1 << 20 ) ) >> 21;
3048 3048
         $s7 += $carry6;
3049 3049
         $s6 -= $carry6 << 21;
3050 3050
         //    carry8 = (s8 + (int64_t) (1L << 20)) >> 21;
3051 3051
         //    s9 += carry8;
3052 3052
         //    s8 -= carry8 * ((uint64_t) 1L << 21);
3053
-        $carry8 = ($s8 + (1 << 20)) >> 21;
3053
+        $carry8 = ( $s8 + ( 1 << 20 ) ) >> 21;
3054 3054
         $s9 += $carry8;
3055 3055
         $s8 -= $carry8 << 21;
3056 3056
         //    carry10 = (s10 + (int64_t) (1L << 20)) >> 21;
3057 3057
         //    s11 += carry10;
3058 3058
         //    s10 -= carry10 * ((uint64_t) 1L << 21);
3059
-        $carry10 = ($s10 + (1 << 20)) >> 21;
3059
+        $carry10 = ( $s10 + ( 1 << 20 ) ) >> 21;
3060 3060
         $s11 += $carry10;
3061 3061
         $s10 -= $carry10 << 21;
3062 3062
         //    carry12 = (s12 + (int64_t) (1L << 20)) >> 21;
3063 3063
         //    s13 += carry12;
3064 3064
         //    s12 -= carry12 * ((uint64_t) 1L << 21);
3065
-        $carry12 = ($s12 + (1 << 20)) >> 21;
3065
+        $carry12 = ( $s12 + ( 1 << 20 ) ) >> 21;
3066 3066
         $s13 += $carry12;
3067 3067
         $s12 -= $carry12 << 21;
3068 3068
         //    carry14 = (s14 + (int64_t) (1L << 20)) >> 21;
3069 3069
         //    s15 += carry14;
3070 3070
         //    s14 -= carry14 * ((uint64_t) 1L << 21);
3071
-        $carry14 = ($s14 + (1 << 20)) >> 21;
3071
+        $carry14 = ( $s14 + ( 1 << 20 ) ) >> 21;
3072 3072
         $s15 += $carry14;
3073 3073
         $s14 -= $carry14 << 21;
3074 3074
         //    carry16 = (s16 + (int64_t) (1L << 20)) >> 21;
3075 3075
         //    s17 += carry16;
3076 3076
         //    s16 -= carry16 * ((uint64_t) 1L << 21);
3077
-        $carry16 = ($s16 + (1 << 20)) >> 21;
3077
+        $carry16 = ( $s16 + ( 1 << 20 ) ) >> 21;
3078 3078
         $s17 += $carry16;
3079 3079
         $s16 -= $carry16 << 21;
3080 3080
         //    carry18 = (s18 + (int64_t) (1L << 20)) >> 21;
3081 3081
         //    s19 += carry18;
3082 3082
         //    s18 -= carry18 * ((uint64_t) 1L << 21);
3083
-        $carry18 = ($s18 + (1 << 20)) >> 21;
3083
+        $carry18 = ( $s18 + ( 1 << 20 ) ) >> 21;
3084 3084
         $s19 += $carry18;
3085 3085
         $s18 -= $carry18 << 21;
3086 3086
         //    carry20 = (s20 + (int64_t) (1L << 20)) >> 21;
3087 3087
         //    s21 += carry20;
3088 3088
         //    s20 -= carry20 * ((uint64_t) 1L << 21);
3089
-        $carry20 = ($s20 + (1 << 20)) >> 21;
3089
+        $carry20 = ( $s20 + ( 1 << 20 ) ) >> 21;
3090 3090
         $s21 += $carry20;
3091 3091
         $s20 -= $carry20 << 21;
3092 3092
         //    carry22 = (s22 + (int64_t) (1L << 20)) >> 21;
3093 3093
         //    s23 += carry22;
3094 3094
         //    s22 -= carry22 * ((uint64_t) 1L << 21);
3095
-        $carry22 = ($s22 + (1 << 20)) >> 21;
3095
+        $carry22 = ( $s22 + ( 1 << 20 ) ) >> 21;
3096 3096
         $s23 += $carry22;
3097 3097
         $s22 -= $carry22 << 21;
3098 3098
 
3099 3099
         //    carry1 = (s1 + (int64_t) (1L << 20)) >> 21;
3100 3100
         //    s2 += carry1;
3101 3101
         //    s1 -= carry1 * ((uint64_t) 1L << 21);
3102
-        $carry1 = ($s1 + (1 << 20)) >> 21;
3102
+        $carry1 = ( $s1 + ( 1 << 20 ) ) >> 21;
3103 3103
         $s2 += $carry1;
3104 3104
         $s1 -= $carry1 << 21;
3105 3105
         //    carry3 = (s3 + (int64_t) (1L << 20)) >> 21;
3106 3106
         //    s4 += carry3;
3107 3107
         //    s3 -= carry3 * ((uint64_t) 1L << 21);
3108
-        $carry3 = ($s3 + (1 << 20)) >> 21;
3108
+        $carry3 = ( $s3 + ( 1 << 20 ) ) >> 21;
3109 3109
         $s4 += $carry3;
3110 3110
         $s3 -= $carry3 << 21;
3111 3111
         //    carry5 = (s5 + (int64_t) (1L << 20)) >> 21;
3112 3112
         //    s6 += carry5;
3113 3113
         //    s5 -= carry5 * ((uint64_t) 1L << 21);
3114
-        $carry5 = ($s5 + (1 << 20)) >> 21;
3114
+        $carry5 = ( $s5 + ( 1 << 20 ) ) >> 21;
3115 3115
         $s6 += $carry5;
3116 3116
         $s5 -= $carry5 << 21;
3117 3117
         //    carry7 = (s7 + (int64_t) (1L << 20)) >> 21;
3118 3118
         //    s8 += carry7;
3119 3119
         //    s7 -= carry7 * ((uint64_t) 1L << 21);
3120
-        $carry7 = ($s7 + (1 << 20)) >> 21;
3120
+        $carry7 = ( $s7 + ( 1 << 20 ) ) >> 21;
3121 3121
         $s8 += $carry7;
3122 3122
         $s7 -= $carry7 << 21;
3123 3123
         //    carry9 = (s9 + (int64_t) (1L << 20)) >> 21;
3124 3124
         //    s10 += carry9;
3125 3125
         //    s9 -= carry9 * ((uint64_t) 1L << 21);
3126
-        $carry9 = ($s9 + (1 << 20)) >> 21;
3126
+        $carry9 = ( $s9 + ( 1 << 20 ) ) >> 21;
3127 3127
         $s10 += $carry9;
3128 3128
         $s9 -= $carry9 << 21;
3129 3129
         //    carry11 = (s11 + (int64_t) (1L << 20)) >> 21;
3130 3130
         //    s12 += carry11;
3131 3131
         //    s11 -= carry11 * ((uint64_t) 1L << 21);
3132
-        $carry11 = ($s11 + (1 << 20)) >> 21;
3132
+        $carry11 = ( $s11 + ( 1 << 20 ) ) >> 21;
3133 3133
         $s12 += $carry11;
3134 3134
         $s11 -= $carry11 << 21;
3135 3135
         //    carry13 = (s13 + (int64_t) (1L << 20)) >> 21;
3136 3136
         //    s14 += carry13;
3137 3137
         //    s13 -= carry13 * ((uint64_t) 1L << 21);
3138
-        $carry13 = ($s13 + (1 << 20)) >> 21;
3138
+        $carry13 = ( $s13 + ( 1 << 20 ) ) >> 21;
3139 3139
         $s14 += $carry13;
3140 3140
         $s13 -= $carry13 << 21;
3141 3141
         //    carry15 = (s15 + (int64_t) (1L << 20)) >> 21;
3142 3142
         //    s16 += carry15;
3143 3143
         //    s15 -= carry15 * ((uint64_t) 1L << 21);
3144
-        $carry15 = ($s15 + (1 << 20)) >> 21;
3144
+        $carry15 = ( $s15 + ( 1 << 20 ) ) >> 21;
3145 3145
         $s16 += $carry15;
3146 3146
         $s15 -= $carry15 << 21;
3147 3147
         //    carry17 = (s17 + (int64_t) (1L << 20)) >> 21;
3148 3148
         //    s18 += carry17;
3149 3149
         //    s17 -= carry17 * ((uint64_t) 1L << 21);
3150
-        $carry17 = ($s17 + (1 << 20)) >> 21;
3150
+        $carry17 = ( $s17 + ( 1 << 20 ) ) >> 21;
3151 3151
         $s18 += $carry17;
3152 3152
         $s17 -= $carry17 << 21;
3153 3153
         //    carry19 = (s19 + (int64_t) (1L << 20)) >> 21;
3154 3154
         //    s20 += carry19;
3155 3155
         //    s19 -= carry19 * ((uint64_t) 1L << 21);
3156
-        $carry19 = ($s19 + (1 << 20)) >> 21;
3156
+        $carry19 = ( $s19 + ( 1 << 20 ) ) >> 21;
3157 3157
         $s20 += $carry19;
3158 3158
         $s19 -= $carry19 << 21;
3159 3159
         //    carry21 = (s21 + (int64_t) (1L << 20)) >> 21;
3160 3160
         //    s22 += carry21;
3161 3161
         //    s21 -= carry21 * ((uint64_t) 1L << 21);
3162
-        $carry21 = ($s21 + (1 << 20)) >> 21;
3162
+        $carry21 = ( $s21 + ( 1 << 20 ) ) >> 21;
3163 3163
         $s22 += $carry21;
3164 3164
         $s21 -= $carry21 << 21;
3165 3165
 
@@ -3169,12 +3169,12 @@  discard block
 block discarded – undo
3169 3169
         //    s14 -= s23 * 997805;
3170 3170
         //    s15 += s23 * 136657;
3171 3171
         //    s16 -= s23 * 683901;
3172
-        $s11 += self::mul($s23, 666643, 20);
3173
-        $s12 += self::mul($s23, 470296, 19);
3174
-        $s13 += self::mul($s23, 654183, 20);
3175
-        $s14 -= self::mul($s23, 997805, 20);
3176
-        $s15 += self::mul($s23, 136657, 18);
3177
-        $s16 -= self::mul($s23, 683901, 20);
3172
+        $s11 += self::mul( $s23, 666643, 20 );
3173
+        $s12 += self::mul( $s23, 470296, 19 );
3174
+        $s13 += self::mul( $s23, 654183, 20 );
3175
+        $s14 -= self::mul( $s23, 997805, 20 );
3176
+        $s15 += self::mul( $s23, 136657, 18 );
3177
+        $s16 -= self::mul( $s23, 683901, 20 );
3178 3178
 
3179 3179
         //    s10 += s22 * 666643;
3180 3180
         //    s11 += s22 * 470296;
@@ -3182,12 +3182,12 @@  discard block
 block discarded – undo
3182 3182
         //    s13 -= s22 * 997805;
3183 3183
         //    s14 += s22 * 136657;
3184 3184
         //    s15 -= s22 * 683901;
3185
-        $s10 += self::mul($s22, 666643, 20);
3186
-        $s11 += self::mul($s22, 470296, 19);
3187
-        $s12 += self::mul($s22, 654183, 20);
3188
-        $s13 -= self::mul($s22, 997805, 20);
3189
-        $s14 += self::mul($s22, 136657, 18);
3190
-        $s15 -= self::mul($s22, 683901, 20);
3185
+        $s10 += self::mul( $s22, 666643, 20 );
3186
+        $s11 += self::mul( $s22, 470296, 19 );
3187
+        $s12 += self::mul( $s22, 654183, 20 );
3188
+        $s13 -= self::mul( $s22, 997805, 20 );
3189
+        $s14 += self::mul( $s22, 136657, 18 );
3190
+        $s15 -= self::mul( $s22, 683901, 20 );
3191 3191
 
3192 3192
         //    s9 += s21 * 666643;
3193 3193
         //    s10 += s21 * 470296;
@@ -3195,12 +3195,12 @@  discard block
 block discarded – undo
3195 3195
         //    s12 -= s21 * 997805;
3196 3196
         //    s13 += s21 * 136657;
3197 3197
         //    s14 -= s21 * 683901;
3198
-        $s9 += self::mul($s21, 666643, 20);
3199
-        $s10 += self::mul($s21, 470296, 19);
3200
-        $s11 += self::mul($s21, 654183, 20);
3201
-        $s12 -= self::mul($s21, 997805, 20);
3202
-        $s13 += self::mul($s21, 136657, 18);
3203
-        $s14 -= self::mul($s21, 683901, 20);
3198
+        $s9 += self::mul( $s21, 666643, 20 );
3199
+        $s10 += self::mul( $s21, 470296, 19 );
3200
+        $s11 += self::mul( $s21, 654183, 20 );
3201
+        $s12 -= self::mul( $s21, 997805, 20 );
3202
+        $s13 += self::mul( $s21, 136657, 18 );
3203
+        $s14 -= self::mul( $s21, 683901, 20 );
3204 3204
 
3205 3205
         //    s8 += s20 * 666643;
3206 3206
         //    s9 += s20 * 470296;
@@ -3208,12 +3208,12 @@  discard block
 block discarded – undo
3208 3208
         //    s11 -= s20 * 997805;
3209 3209
         //    s12 += s20 * 136657;
3210 3210
         //    s13 -= s20 * 683901;
3211
-        $s8 += self::mul($s20, 666643, 20);
3212
-        $s9 += self::mul($s20, 470296, 19);
3213
-        $s10 += self::mul($s20, 654183, 20);
3214
-        $s11 -= self::mul($s20, 997805, 20);
3215
-        $s12 += self::mul($s20, 136657, 18);
3216
-        $s13 -= self::mul($s20, 683901, 20);
3211
+        $s8 += self::mul( $s20, 666643, 20 );
3212
+        $s9 += self::mul( $s20, 470296, 19 );
3213
+        $s10 += self::mul( $s20, 654183, 20 );
3214
+        $s11 -= self::mul( $s20, 997805, 20 );
3215
+        $s12 += self::mul( $s20, 136657, 18 );
3216
+        $s13 -= self::mul( $s20, 683901, 20 );
3217 3217
 
3218 3218
         //    s7 += s19 * 666643;
3219 3219
         //    s8 += s19 * 470296;
@@ -3221,12 +3221,12 @@  discard block
 block discarded – undo
3221 3221
         //    s10 -= s19 * 997805;
3222 3222
         //    s11 += s19 * 136657;
3223 3223
         //    s12 -= s19 * 683901;
3224
-        $s7 += self::mul($s19, 666643, 20);
3225
-        $s8 += self::mul($s19, 470296, 19);
3226
-        $s9 += self::mul($s19, 654183, 20);
3227
-        $s10 -= self::mul($s19, 997805, 20);
3228
-        $s11 += self::mul($s19, 136657, 18);
3229
-        $s12 -= self::mul($s19, 683901, 20);
3224
+        $s7 += self::mul( $s19, 666643, 20 );
3225
+        $s8 += self::mul( $s19, 470296, 19 );
3226
+        $s9 += self::mul( $s19, 654183, 20 );
3227
+        $s10 -= self::mul( $s19, 997805, 20 );
3228
+        $s11 += self::mul( $s19, 136657, 18 );
3229
+        $s12 -= self::mul( $s19, 683901, 20 );
3230 3230
 
3231 3231
         //    s6 += s18 * 666643;
3232 3232
         //    s7 += s18 * 470296;
@@ -3234,78 +3234,78 @@  discard block
 block discarded – undo
3234 3234
         //    s9 -= s18 * 997805;
3235 3235
         //    s10 += s18 * 136657;
3236 3236
         //    s11 -= s18 * 683901;
3237
-        $s6 += self::mul($s18, 666643, 20);
3238
-        $s7 += self::mul($s18, 470296, 19);
3239
-        $s8 += self::mul($s18, 654183, 20);
3240
-        $s9 -= self::mul($s18, 997805, 20);
3241
-        $s10 += self::mul($s18, 136657, 18);
3242
-        $s11 -= self::mul($s18, 683901, 20);
3237
+        $s6 += self::mul( $s18, 666643, 20 );
3238
+        $s7 += self::mul( $s18, 470296, 19 );
3239
+        $s8 += self::mul( $s18, 654183, 20 );
3240
+        $s9 -= self::mul( $s18, 997805, 20 );
3241
+        $s10 += self::mul( $s18, 136657, 18 );
3242
+        $s11 -= self::mul( $s18, 683901, 20 );
3243 3243
 
3244 3244
         //    carry6 = (s6 + (int64_t) (1L << 20)) >> 21;
3245 3245
         //    s7 += carry6;
3246 3246
         //    s6 -= carry6 * ((uint64_t) 1L << 21);
3247
-        $carry6 = ($s6 + (1 << 20)) >> 21;
3247
+        $carry6 = ( $s6 + ( 1 << 20 ) ) >> 21;
3248 3248
         $s7 += $carry6;
3249 3249
         $s6 -= $carry6 << 21;
3250 3250
         //    carry8 = (s8 + (int64_t) (1L << 20)) >> 21;
3251 3251
         //    s9 += carry8;
3252 3252
         //    s8 -= carry8 * ((uint64_t) 1L << 21);
3253
-        $carry8 = ($s8 + (1 << 20)) >> 21;
3253
+        $carry8 = ( $s8 + ( 1 << 20 ) ) >> 21;
3254 3254
         $s9 += $carry8;
3255 3255
         $s8 -= $carry8 << 21;
3256 3256
         //    carry10 = (s10 + (int64_t) (1L << 20)) >> 21;
3257 3257
         //    s11 += carry10;
3258 3258
         //    s10 -= carry10 * ((uint64_t) 1L << 21);
3259
-        $carry10 = ($s10 + (1 << 20)) >> 21;
3259
+        $carry10 = ( $s10 + ( 1 << 20 ) ) >> 21;
3260 3260
         $s11 += $carry10;
3261 3261
         $s10 -= $carry10 << 21;
3262 3262
         //    carry12 = (s12 + (int64_t) (1L << 20)) >> 21;
3263 3263
         //    s13 += carry12;
3264 3264
         //    s12 -= carry12 * ((uint64_t) 1L << 21);
3265
-        $carry12 = ($s12 + (1 << 20)) >> 21;
3265
+        $carry12 = ( $s12 + ( 1 << 20 ) ) >> 21;
3266 3266
         $s13 += $carry12;
3267 3267
         $s12 -= $carry12 << 21;
3268 3268
         //    carry14 = (s14 + (int64_t) (1L << 20)) >> 21;
3269 3269
         //    s15 += carry14;
3270 3270
         //    s14 -= carry14 * ((uint64_t) 1L << 21);
3271
-        $carry14 = ($s14 + (1 << 20)) >> 21;
3271
+        $carry14 = ( $s14 + ( 1 << 20 ) ) >> 21;
3272 3272
         $s15 += $carry14;
3273 3273
         $s14 -= $carry14 << 21;
3274 3274
         //    carry16 = (s16 + (int64_t) (1L << 20)) >> 21;
3275 3275
         //    s17 += carry16;
3276 3276
         //    s16 -= carry16 * ((uint64_t) 1L << 21);
3277
-        $carry16 = ($s16 + (1 << 20)) >> 21;
3277
+        $carry16 = ( $s16 + ( 1 << 20 ) ) >> 21;
3278 3278
         $s17 += $carry16;
3279 3279
         $s16 -= $carry16 << 21;
3280 3280
 
3281 3281
         //    carry7 = (s7 + (int64_t) (1L << 20)) >> 21;
3282 3282
         //    s8 += carry7;
3283 3283
         //    s7 -= carry7 * ((uint64_t) 1L << 21);
3284
-        $carry7 = ($s7 + (1 << 20)) >> 21;
3284
+        $carry7 = ( $s7 + ( 1 << 20 ) ) >> 21;
3285 3285
         $s8 += $carry7;
3286 3286
         $s7 -= $carry7 << 21;
3287 3287
         //    carry9 = (s9 + (int64_t) (1L << 20)) >> 21;
3288 3288
         //    s10 += carry9;
3289 3289
         //    s9 -= carry9 * ((uint64_t) 1L << 21);
3290
-        $carry9 = ($s9 + (1 << 20)) >> 21;
3290
+        $carry9 = ( $s9 + ( 1 << 20 ) ) >> 21;
3291 3291
         $s10 += $carry9;
3292 3292
         $s9 -= $carry9 << 21;
3293 3293
         //    carry11 = (s11 + (int64_t) (1L << 20)) >> 21;
3294 3294
         //    s12 += carry11;
3295 3295
         //    s11 -= carry11 * ((uint64_t) 1L << 21);
3296
-        $carry11 = ($s11 + (1 << 20)) >> 21;
3296
+        $carry11 = ( $s11 + ( 1 << 20 ) ) >> 21;
3297 3297
         $s12 += $carry11;
3298 3298
         $s11 -= $carry11 << 21;
3299 3299
         //    carry13 = (s13 + (int64_t) (1L << 20)) >> 21;
3300 3300
         //    s14 += carry13;
3301 3301
         //    s13 -= carry13 * ((uint64_t) 1L << 21);
3302
-        $carry13 = ($s13 + (1 << 20)) >> 21;
3302
+        $carry13 = ( $s13 + ( 1 << 20 ) ) >> 21;
3303 3303
         $s14 += $carry13;
3304 3304
         $s13 -= $carry13 << 21;
3305 3305
         //    carry15 = (s15 + (int64_t) (1L << 20)) >> 21;
3306 3306
         //    s16 += carry15;
3307 3307
         //    s15 -= carry15 * ((uint64_t) 1L << 21);
3308
-        $carry15 = ($s15 + (1 << 20)) >> 21;
3308
+        $carry15 = ( $s15 + ( 1 << 20 ) ) >> 21;
3309 3309
         $s16 += $carry15;
3310 3310
         $s15 -= $carry15 << 21;
3311 3311
 
@@ -3315,12 +3315,12 @@  discard block
 block discarded – undo
3315 3315
         //    s8 -= s17 * 997805;
3316 3316
         //    s9 += s17 * 136657;
3317 3317
         //    s10 -= s17 * 683901;
3318
-        $s5 += self::mul($s17, 666643, 20);
3319
-        $s6 += self::mul($s17, 470296, 19);
3320
-        $s7 += self::mul($s17, 654183, 20);
3321
-        $s8 -= self::mul($s17, 997805, 20);
3322
-        $s9 += self::mul($s17, 136657, 18);
3323
-        $s10 -= self::mul($s17, 683901, 20);
3318
+        $s5 += self::mul( $s17, 666643, 20 );
3319
+        $s6 += self::mul( $s17, 470296, 19 );
3320
+        $s7 += self::mul( $s17, 654183, 20 );
3321
+        $s8 -= self::mul( $s17, 997805, 20 );
3322
+        $s9 += self::mul( $s17, 136657, 18 );
3323
+        $s10 -= self::mul( $s17, 683901, 20 );
3324 3324
 
3325 3325
         //    s4 += s16 * 666643;
3326 3326
         //    s5 += s16 * 470296;
@@ -3328,12 +3328,12 @@  discard block
 block discarded – undo
3328 3328
         //    s7 -= s16 * 997805;
3329 3329
         //    s8 += s16 * 136657;
3330 3330
         //    s9 -= s16 * 683901;
3331
-        $s4 += self::mul($s16, 666643, 20);
3332
-        $s5 += self::mul($s16, 470296, 19);
3333
-        $s6 += self::mul($s16, 654183, 20);
3334
-        $s7 -= self::mul($s16, 997805, 20);
3335
-        $s8 += self::mul($s16, 136657, 18);
3336
-        $s9 -= self::mul($s16, 683901, 20);
3331
+        $s4 += self::mul( $s16, 666643, 20 );
3332
+        $s5 += self::mul( $s16, 470296, 19 );
3333
+        $s6 += self::mul( $s16, 654183, 20 );
3334
+        $s7 -= self::mul( $s16, 997805, 20 );
3335
+        $s8 += self::mul( $s16, 136657, 18 );
3336
+        $s9 -= self::mul( $s16, 683901, 20 );
3337 3337
 
3338 3338
         //    s3 += s15 * 666643;
3339 3339
         //    s4 += s15 * 470296;
@@ -3341,12 +3341,12 @@  discard block
 block discarded – undo
3341 3341
         //    s6 -= s15 * 997805;
3342 3342
         //    s7 += s15 * 136657;
3343 3343
         //    s8 -= s15 * 683901;
3344
-        $s3 += self::mul($s15, 666643, 20);
3345
-        $s4 += self::mul($s15, 470296, 19);
3346
-        $s5 += self::mul($s15, 654183, 20);
3347
-        $s6 -= self::mul($s15, 997805, 20);
3348
-        $s7 += self::mul($s15, 136657, 18);
3349
-        $s8 -= self::mul($s15, 683901, 20);
3344
+        $s3 += self::mul( $s15, 666643, 20 );
3345
+        $s4 += self::mul( $s15, 470296, 19 );
3346
+        $s5 += self::mul( $s15, 654183, 20 );
3347
+        $s6 -= self::mul( $s15, 997805, 20 );
3348
+        $s7 += self::mul( $s15, 136657, 18 );
3349
+        $s8 -= self::mul( $s15, 683901, 20 );
3350 3350
 
3351 3351
         //    s2 += s14 * 666643;
3352 3352
         //    s3 += s14 * 470296;
@@ -3354,12 +3354,12 @@  discard block
 block discarded – undo
3354 3354
         //    s5 -= s14 * 997805;
3355 3355
         //    s6 += s14 * 136657;
3356 3356
         //    s7 -= s14 * 683901;
3357
-        $s2 += self::mul($s14, 666643, 20);
3358
-        $s3 += self::mul($s14, 470296, 19);
3359
-        $s4 += self::mul($s14, 654183, 20);
3360
-        $s5 -= self::mul($s14, 997805, 20);
3361
-        $s6 += self::mul($s14, 136657, 18);
3362
-        $s7 -= self::mul($s14, 683901, 20);
3357
+        $s2 += self::mul( $s14, 666643, 20 );
3358
+        $s3 += self::mul( $s14, 470296, 19 );
3359
+        $s4 += self::mul( $s14, 654183, 20 );
3360
+        $s5 -= self::mul( $s14, 997805, 20 );
3361
+        $s6 += self::mul( $s14, 136657, 18 );
3362
+        $s7 -= self::mul( $s14, 683901, 20 );
3363 3363
 
3364 3364
         //    s1 += s13 * 666643;
3365 3365
         //    s2 += s13 * 470296;
@@ -3367,12 +3367,12 @@  discard block
 block discarded – undo
3367 3367
         //    s4 -= s13 * 997805;
3368 3368
         //    s5 += s13 * 136657;
3369 3369
         //    s6 -= s13 * 683901;
3370
-        $s1 += self::mul($s13, 666643, 20);
3371
-        $s2 += self::mul($s13, 470296, 19);
3372
-        $s3 += self::mul($s13, 654183, 20);
3373
-        $s4 -= self::mul($s13, 997805, 20);
3374
-        $s5 += self::mul($s13, 136657, 18);
3375
-        $s6 -= self::mul($s13, 683901, 20);
3370
+        $s1 += self::mul( $s13, 666643, 20 );
3371
+        $s2 += self::mul( $s13, 470296, 19 );
3372
+        $s3 += self::mul( $s13, 654183, 20 );
3373
+        $s4 -= self::mul( $s13, 997805, 20 );
3374
+        $s5 += self::mul( $s13, 136657, 18 );
3375
+        $s6 -= self::mul( $s13, 683901, 20 );
3376 3376
 
3377 3377
         //    s0 += s12 * 666643;
3378 3378
         //    s1 += s12 * 470296;
@@ -3381,85 +3381,85 @@  discard block
 block discarded – undo
3381 3381
         //    s4 += s12 * 136657;
3382 3382
         //    s5 -= s12 * 683901;
3383 3383
         //    s12 = 0;
3384
-        $s0 += self::mul($s12, 666643, 20);
3385
-        $s1 += self::mul($s12, 470296, 19);
3386
-        $s2 += self::mul($s12, 654183, 20);
3387
-        $s3 -= self::mul($s12, 997805, 20);
3388
-        $s4 += self::mul($s12, 136657, 18);
3389
-        $s5 -= self::mul($s12, 683901, 20);
3384
+        $s0 += self::mul( $s12, 666643, 20 );
3385
+        $s1 += self::mul( $s12, 470296, 19 );
3386
+        $s2 += self::mul( $s12, 654183, 20 );
3387
+        $s3 -= self::mul( $s12, 997805, 20 );
3388
+        $s4 += self::mul( $s12, 136657, 18 );
3389
+        $s5 -= self::mul( $s12, 683901, 20 );
3390 3390
         $s12 = 0;
3391 3391
 
3392 3392
         //    carry0 = (s0 + (int64_t) (1L << 20)) >> 21;
3393 3393
         //    s1 += carry0;
3394 3394
         //    s0 -= carry0 * ((uint64_t) 1L << 21);
3395
-        $carry0 = ($s0 + (1 << 20)) >> 21;
3395
+        $carry0 = ( $s0 + ( 1 << 20 ) ) >> 21;
3396 3396
         $s1 += $carry0;
3397 3397
         $s0 -= $carry0 << 21;
3398 3398
         //    carry2 = (s2 + (int64_t) (1L << 20)) >> 21;
3399 3399
         //    s3 += carry2;
3400 3400
         //    s2 -= carry2 * ((uint64_t) 1L << 21);
3401
-        $carry2 = ($s2 + (1 << 20)) >> 21;
3401
+        $carry2 = ( $s2 + ( 1 << 20 ) ) >> 21;
3402 3402
         $s3 += $carry2;
3403 3403
         $s2 -= $carry2 << 21;
3404 3404
         //    carry4 = (s4 + (int64_t) (1L << 20)) >> 21;
3405 3405
         //    s5 += carry4;
3406 3406
         //    s4 -= carry4 * ((uint64_t) 1L << 21);
3407
-        $carry4 = ($s4 + (1 << 20)) >> 21;
3407
+        $carry4 = ( $s4 + ( 1 << 20 ) ) >> 21;
3408 3408
         $s5 += $carry4;
3409 3409
         $s4 -= $carry4 << 21;
3410 3410
         //    carry6 = (s6 + (int64_t) (1L << 20)) >> 21;
3411 3411
         //    s7 += carry6;
3412 3412
         //    s6 -= carry6 * ((uint64_t) 1L << 21);
3413
-        $carry6 = ($s6 + (1 << 20)) >> 21;
3413
+        $carry6 = ( $s6 + ( 1 << 20 ) ) >> 21;
3414 3414
         $s7 += $carry6;
3415 3415
         $s6 -= $carry6 << 21;
3416 3416
         //    carry8 = (s8 + (int64_t) (1L << 20)) >> 21;
3417 3417
         //    s9 += carry8;
3418 3418
         //    s8 -= carry8 * ((uint64_t) 1L << 21);
3419
-        $carry8 = ($s8 + (1 << 20)) >> 21;
3419
+        $carry8 = ( $s8 + ( 1 << 20 ) ) >> 21;
3420 3420
         $s9 += $carry8;
3421 3421
         $s8 -= $carry8 << 21;
3422 3422
         //    carry10 = (s10 + (int64_t) (1L << 20)) >> 21;
3423 3423
         //    s11 += carry10;
3424 3424
         //    s10 -= carry10 * ((uint64_t) 1L << 21);
3425
-        $carry10 = ($s10 + (1 << 20)) >> 21;
3425
+        $carry10 = ( $s10 + ( 1 << 20 ) ) >> 21;
3426 3426
         $s11 += $carry10;
3427 3427
         $s10 -= $carry10 << 21;
3428 3428
 
3429 3429
         //    carry1 = (s1 + (int64_t) (1L << 20)) >> 21;
3430 3430
         //    s2 += carry1;
3431 3431
         //    s1 -= carry1 * ((uint64_t) 1L << 21);
3432
-        $carry1 = ($s1 + (1 << 20)) >> 21;
3432
+        $carry1 = ( $s1 + ( 1 << 20 ) ) >> 21;
3433 3433
         $s2 += $carry1;
3434 3434
         $s1 -= $carry1 << 21;
3435 3435
         //    carry3 = (s3 + (int64_t) (1L << 20)) >> 21;
3436 3436
         //    s4 += carry3;
3437 3437
         //    s3 -= carry3 * ((uint64_t) 1L << 21);
3438
-        $carry3 = ($s3 + (1 << 20)) >> 21;
3438
+        $carry3 = ( $s3 + ( 1 << 20 ) ) >> 21;
3439 3439
         $s4 += $carry3;
3440 3440
         $s3 -= $carry3 << 21;
3441 3441
         //    carry5 = (s5 + (int64_t) (1L << 20)) >> 21;
3442 3442
         //    s6 += carry5;
3443 3443
         //    s5 -= carry5 * ((uint64_t) 1L << 21);
3444
-        $carry5 = ($s5 + (1 << 20)) >> 21;
3444
+        $carry5 = ( $s5 + ( 1 << 20 ) ) >> 21;
3445 3445
         $s6 += $carry5;
3446 3446
         $s5 -= $carry5 << 21;
3447 3447
         //    carry7 = (s7 + (int64_t) (1L << 20)) >> 21;
3448 3448
         //    s8 += carry7;
3449 3449
         //    s7 -= carry7 * ((uint64_t) 1L << 21);
3450
-        $carry7 = ($s7 + (1 << 20)) >> 21;
3450
+        $carry7 = ( $s7 + ( 1 << 20 ) ) >> 21;
3451 3451
         $s8 += $carry7;
3452 3452
         $s7 -= $carry7 << 21;
3453 3453
         //    carry9 = (s9 + (int64_t) (1L << 20)) >> 21;
3454 3454
         //    s10 += carry9;
3455 3455
         //    s9 -= carry9 * ((uint64_t) 1L << 21);
3456
-        $carry9 = ($s9 + (1 << 20)) >> 21;
3456
+        $carry9 = ( $s9 + ( 1 << 20 ) ) >> 21;
3457 3457
         $s10 += $carry9;
3458 3458
         $s9 -= $carry9 << 21;
3459 3459
         //    carry11 = (s11 + (int64_t) (1L << 20)) >> 21;
3460 3460
         //    s12 += carry11;
3461 3461
         //    s11 -= carry11 * ((uint64_t) 1L << 21);
3462
-        $carry11 = ($s11 + (1 << 20)) >> 21;
3462
+        $carry11 = ( $s11 + ( 1 << 20 ) ) >> 21;
3463 3463
         $s12 += $carry11;
3464 3464
         $s11 -= $carry11 << 21;
3465 3465
 
@@ -3470,12 +3470,12 @@  discard block
 block discarded – undo
3470 3470
         //    s4 += s12 * 136657;
3471 3471
         //    s5 -= s12 * 683901;
3472 3472
         //    s12 = 0;
3473
-        $s0 += self::mul($s12, 666643, 20);
3474
-        $s1 += self::mul($s12, 470296, 19);
3475
-        $s2 += self::mul($s12, 654183, 20);
3476
-        $s3 -= self::mul($s12, 997805, 20);
3477
-        $s4 += self::mul($s12, 136657, 18);
3478
-        $s5 -= self::mul($s12, 683901, 20);
3473
+        $s0 += self::mul( $s12, 666643, 20 );
3474
+        $s1 += self::mul( $s12, 470296, 19 );
3475
+        $s2 += self::mul( $s12, 654183, 20 );
3476
+        $s3 -= self::mul( $s12, 997805, 20 );
3477
+        $s4 += self::mul( $s12, 136657, 18 );
3478
+        $s5 -= self::mul( $s12, 683901, 20 );
3479 3479
         $s12 = 0;
3480 3480
 
3481 3481
         //    carry0 = s0 >> 21;
@@ -3557,12 +3557,12 @@  discard block
 block discarded – undo
3557 3557
         //    s3 -= s12 * 997805;
3558 3558
         //    s4 += s12 * 136657;
3559 3559
         //    s5 -= s12 * 683901;
3560
-        $s0 += self::mul($s12, 666643, 20);
3561
-        $s1 += self::mul($s12, 470296, 19);
3562
-        $s2 += self::mul($s12, 654183, 20);
3563
-        $s3 -= self::mul($s12, 997805, 20);
3564
-        $s4 += self::mul($s12, 136657, 18);
3565
-        $s5 -= self::mul($s12, 683901, 20);
3560
+        $s0 += self::mul( $s12, 666643, 20 );
3561
+        $s1 += self::mul( $s12, 470296, 19 );
3562
+        $s2 += self::mul( $s12, 654183, 20 );
3563
+        $s3 -= self::mul( $s12, 997805, 20 );
3564
+        $s4 += self::mul( $s12, 136657, 18 );
3565
+        $s5 -= self::mul( $s12, 683901, 20 );
3566 3566
 
3567 3567
         //    carry0 = s0 >> 21;
3568 3568
         //    s1 += carry0;
@@ -3631,81 +3631,81 @@  discard block
 block discarded – undo
3631 3631
         $s11 += $carry10;
3632 3632
         $s10 -= $carry10 << 21;
3633 3633
 
3634
-        $s = array_fill(0, 32, 0);
3634
+        $s = array_fill( 0, 32, 0 );
3635 3635
         // s[0]  = s0 >> 0;
3636
-        $s[0]  = $s0 >> 0;
3636
+        $s[ 0 ]  = $s0 >> 0;
3637 3637
         // s[1]  = s0 >> 8;
3638
-        $s[1]  = $s0 >> 8;
3638
+        $s[ 1 ]  = $s0 >> 8;
3639 3639
         // s[2]  = (s0 >> 16) | (s1 * ((uint64_t) 1 << 5));
3640
-        $s[2]  = ($s0 >> 16) | ($s1 << 5);
3640
+        $s[ 2 ]  = ( $s0 >> 16 ) | ( $s1 << 5 );
3641 3641
         // s[3]  = s1 >> 3;
3642
-        $s[3]  = $s1 >> 3;
3642
+        $s[ 3 ]  = $s1 >> 3;
3643 3643
         // s[4]  = s1 >> 11;
3644
-        $s[4]  = $s1 >> 11;
3644
+        $s[ 4 ]  = $s1 >> 11;
3645 3645
         // s[5]  = (s1 >> 19) | (s2 * ((uint64_t) 1 << 2));
3646
-        $s[5]  = ($s1 >> 19) | ($s2 << 2);
3646
+        $s[ 5 ]  = ( $s1 >> 19 ) | ( $s2 << 2 );
3647 3647
         // s[6]  = s2 >> 6;
3648
-        $s[6]  = $s2 >> 6;
3648
+        $s[ 6 ]  = $s2 >> 6;
3649 3649
         // s[7]  = (s2 >> 14) | (s3 * ((uint64_t) 1 << 7));
3650
-        $s[7]  = ($s2 >> 14) | ($s3 << 7);
3650
+        $s[ 7 ]  = ( $s2 >> 14 ) | ( $s3 << 7 );
3651 3651
         // s[8]  = s3 >> 1;
3652
-        $s[8]  = $s3 >> 1;
3652
+        $s[ 8 ]  = $s3 >> 1;
3653 3653
         // s[9]  = s3 >> 9;
3654
-        $s[9]  = $s3 >> 9;
3654
+        $s[ 9 ]  = $s3 >> 9;
3655 3655
         // s[10] = (s3 >> 17) | (s4 * ((uint64_t) 1 << 4));
3656
-        $s[10] = ($s3 >> 17) | ($s4 << 4);
3656
+        $s[ 10 ] = ( $s3 >> 17 ) | ( $s4 << 4 );
3657 3657
         // s[11] = s4 >> 4;
3658
-        $s[11] = $s4 >> 4;
3658
+        $s[ 11 ] = $s4 >> 4;
3659 3659
         // s[12] = s4 >> 12;
3660
-        $s[12] = $s4 >> 12;
3660
+        $s[ 12 ] = $s4 >> 12;
3661 3661
         // s[13] = (s4 >> 20) | (s5 * ((uint64_t) 1 << 1));
3662
-        $s[13] = ($s4 >> 20) | ($s5 << 1);
3662
+        $s[ 13 ] = ( $s4 >> 20 ) | ( $s5 << 1 );
3663 3663
         // s[14] = s5 >> 7;
3664
-        $s[14] = $s5 >> 7;
3664
+        $s[ 14 ] = $s5 >> 7;
3665 3665
         // s[15] = (s5 >> 15) | (s6 * ((uint64_t) 1 << 6));
3666
-        $s[15] = ($s5 >> 15) | ($s6 << 6);
3666
+        $s[ 15 ] = ( $s5 >> 15 ) | ( $s6 << 6 );
3667 3667
         // s[16] = s6 >> 2;
3668
-        $s[16] = $s6 >> 2;
3668
+        $s[ 16 ] = $s6 >> 2;
3669 3669
         // s[17] = s6 >> 10;
3670
-        $s[17] = $s6 >> 10;
3670
+        $s[ 17 ] = $s6 >> 10;
3671 3671
         // s[18] = (s6 >> 18) | (s7 * ((uint64_t) 1 << 3));
3672
-        $s[18] = ($s6 >> 18) | ($s7 << 3);
3672
+        $s[ 18 ] = ( $s6 >> 18 ) | ( $s7 << 3 );
3673 3673
         // s[19] = s7 >> 5;
3674
-        $s[19] = $s7 >> 5;
3674
+        $s[ 19 ] = $s7 >> 5;
3675 3675
         // s[20] = s7 >> 13;
3676
-        $s[20] = $s7 >> 13;
3676
+        $s[ 20 ] = $s7 >> 13;
3677 3677
         // s[21] = s8 >> 0;
3678
-        $s[21] = $s8 >> 0;
3678
+        $s[ 21 ] = $s8 >> 0;
3679 3679
         // s[22] = s8 >> 8;
3680
-        $s[22] = $s8 >> 8;
3680
+        $s[ 22 ] = $s8 >> 8;
3681 3681
         // s[23] = (s8 >> 16) | (s9 * ((uint64_t) 1 << 5));
3682
-        $s[23] = ($s8 >> 16) | ($s9 << 5);
3682
+        $s[ 23 ] = ( $s8 >> 16 ) | ( $s9 << 5 );
3683 3683
         // s[24] = s9 >> 3;
3684
-        $s[24] = $s9 >> 3;
3684
+        $s[ 24 ] = $s9 >> 3;
3685 3685
         // s[25] = s9 >> 11;
3686
-        $s[25] = $s9 >> 11;
3686
+        $s[ 25 ] = $s9 >> 11;
3687 3687
         // s[26] = (s9 >> 19) | (s10 * ((uint64_t) 1 << 2));
3688
-        $s[26] = ($s9 >> 19) | ($s10 << 2);
3688
+        $s[ 26 ] = ( $s9 >> 19 ) | ( $s10 << 2 );
3689 3689
         // s[27] = s10 >> 6;
3690
-        $s[27] = $s10 >> 6;
3690
+        $s[ 27 ] = $s10 >> 6;
3691 3691
         // s[28] = (s10 >> 14) | (s11 * ((uint64_t) 1 << 7));
3692
-        $s[28] = ($s10 >> 14) | ($s11 << 7);
3692
+        $s[ 28 ] = ( $s10 >> 14 ) | ( $s11 << 7 );
3693 3693
         // s[29] = s11 >> 1;
3694
-        $s[29] = $s11 >> 1;
3694
+        $s[ 29 ] = $s11 >> 1;
3695 3695
         // s[30] = s11 >> 9;
3696
-        $s[30] = $s11 >> 9;
3696
+        $s[ 30 ] = $s11 >> 9;
3697 3697
         // s[31] = s11 >> 17;
3698
-        $s[31] = $s11 >> 17;
3699
-        return self::intArrayToString($s);
3698
+        $s[ 31 ] = $s11 >> 17;
3699
+        return self::intArrayToString( $s );
3700 3700
     }
3701 3701
 
3702 3702
     /**
3703 3703
      * @param string $s
3704 3704
      * @return string
3705 3705
      */
3706
-    public static function sc25519_sq($s)
3706
+    public static function sc25519_sq( $s )
3707 3707
     {
3708
-        return self::sc25519_mul($s, $s);
3708
+        return self::sc25519_mul( $s, $s );
3709 3709
     }
3710 3710
 
3711 3711
     /**
@@ -3714,72 +3714,72 @@  discard block
 block discarded – undo
3714 3714
      * @param string $a
3715 3715
      * @return string
3716 3716
      */
3717
-    public static function sc25519_sqmul($s, $n, $a)
3717
+    public static function sc25519_sqmul( $s, $n, $a )
3718 3718
     {
3719
-        for ($i = 0; $i < $n; ++$i) {
3720
-            $s = self::sc25519_sq($s);
3719
+        for ( $i = 0; $i < $n; ++$i ) {
3720
+            $s = self::sc25519_sq( $s );
3721 3721
         }
3722
-        return self::sc25519_mul($s, $a);
3722
+        return self::sc25519_mul( $s, $a );
3723 3723
     }
3724 3724
 
3725 3725
     /**
3726 3726
      * @param string $s
3727 3727
      * @return string
3728 3728
      */
3729
-    public static function sc25519_invert($s)
3729
+    public static function sc25519_invert( $s )
3730 3730
     {
3731
-        $_10 = self::sc25519_sq($s);
3732
-        $_11 = self::sc25519_mul($s, $_10);
3733
-        $_100 = self::sc25519_mul($s, $_11);
3734
-        $_1000 = self::sc25519_sq($_100);
3735
-        $_1010 = self::sc25519_mul($_10, $_1000);
3736
-        $_1011 = self::sc25519_mul($s, $_1010);
3737
-        $_10000 = self::sc25519_sq($_1000);
3738
-        $_10110 = self::sc25519_sq($_1011);
3739
-        $_100000 = self::sc25519_mul($_1010, $_10110);
3740
-        $_100110 = self::sc25519_mul($_10000, $_10110);
3741
-        $_1000000 = self::sc25519_sq($_100000);
3742
-        $_1010000 = self::sc25519_mul($_10000, $_1000000);
3743
-        $_1010011 = self::sc25519_mul($_11, $_1010000);
3744
-        $_1100011 = self::sc25519_mul($_10000, $_1010011);
3745
-        $_1100111 = self::sc25519_mul($_100, $_1100011);
3746
-        $_1101011 = self::sc25519_mul($_100, $_1100111);
3747
-        $_10010011 = self::sc25519_mul($_1000000, $_1010011);
3748
-        $_10010111 = self::sc25519_mul($_100, $_10010011);
3749
-        $_10111101 = self::sc25519_mul($_100110, $_10010111);
3750
-        $_11010011 = self::sc25519_mul($_10110, $_10111101);
3751
-        $_11100111 = self::sc25519_mul($_1010000, $_10010111);
3752
-        $_11101011 = self::sc25519_mul($_100, $_11100111);
3753
-        $_11110101 = self::sc25519_mul($_1010, $_11101011);
3754
-
3755
-        $recip = self::sc25519_mul($_1011, $_11110101);
3756
-        $recip = self::sc25519_sqmul($recip, 126, $_1010011);
3757
-        $recip = self::sc25519_sqmul($recip, 9, $_10);
3758
-        $recip = self::sc25519_mul($recip, $_11110101);
3759
-        $recip = self::sc25519_sqmul($recip, 7, $_1100111);
3760
-        $recip = self::sc25519_sqmul($recip, 9, $_11110101);
3761
-        $recip = self::sc25519_sqmul($recip, 11, $_10111101);
3762
-        $recip = self::sc25519_sqmul($recip, 8, $_11100111);
3763
-        $recip = self::sc25519_sqmul($recip, 9, $_1101011);
3764
-        $recip = self::sc25519_sqmul($recip, 6, $_1011);
3765
-        $recip = self::sc25519_sqmul($recip, 14, $_10010011);
3766
-        $recip = self::sc25519_sqmul($recip, 10, $_1100011);
3767
-        $recip = self::sc25519_sqmul($recip, 9, $_10010111);
3768
-        $recip = self::sc25519_sqmul($recip, 10, $_11110101);
3769
-        $recip = self::sc25519_sqmul($recip, 8, $_11010011);
3770
-        return self::sc25519_sqmul($recip, 8, $_11101011);
3731
+        $_10 = self::sc25519_sq( $s );
3732
+        $_11 = self::sc25519_mul( $s, $_10 );
3733
+        $_100 = self::sc25519_mul( $s, $_11 );
3734
+        $_1000 = self::sc25519_sq( $_100 );
3735
+        $_1010 = self::sc25519_mul( $_10, $_1000 );
3736
+        $_1011 = self::sc25519_mul( $s, $_1010 );
3737
+        $_10000 = self::sc25519_sq( $_1000 );
3738
+        $_10110 = self::sc25519_sq( $_1011 );
3739
+        $_100000 = self::sc25519_mul( $_1010, $_10110 );
3740
+        $_100110 = self::sc25519_mul( $_10000, $_10110 );
3741
+        $_1000000 = self::sc25519_sq( $_100000 );
3742
+        $_1010000 = self::sc25519_mul( $_10000, $_1000000 );
3743
+        $_1010011 = self::sc25519_mul( $_11, $_1010000 );
3744
+        $_1100011 = self::sc25519_mul( $_10000, $_1010011 );
3745
+        $_1100111 = self::sc25519_mul( $_100, $_1100011 );
3746
+        $_1101011 = self::sc25519_mul( $_100, $_1100111 );
3747
+        $_10010011 = self::sc25519_mul( $_1000000, $_1010011 );
3748
+        $_10010111 = self::sc25519_mul( $_100, $_10010011 );
3749
+        $_10111101 = self::sc25519_mul( $_100110, $_10010111 );
3750
+        $_11010011 = self::sc25519_mul( $_10110, $_10111101 );
3751
+        $_11100111 = self::sc25519_mul( $_1010000, $_10010111 );
3752
+        $_11101011 = self::sc25519_mul( $_100, $_11100111 );
3753
+        $_11110101 = self::sc25519_mul( $_1010, $_11101011 );
3754
+
3755
+        $recip = self::sc25519_mul( $_1011, $_11110101 );
3756
+        $recip = self::sc25519_sqmul( $recip, 126, $_1010011 );
3757
+        $recip = self::sc25519_sqmul( $recip, 9, $_10 );
3758
+        $recip = self::sc25519_mul( $recip, $_11110101 );
3759
+        $recip = self::sc25519_sqmul( $recip, 7, $_1100111 );
3760
+        $recip = self::sc25519_sqmul( $recip, 9, $_11110101 );
3761
+        $recip = self::sc25519_sqmul( $recip, 11, $_10111101 );
3762
+        $recip = self::sc25519_sqmul( $recip, 8, $_11100111 );
3763
+        $recip = self::sc25519_sqmul( $recip, 9, $_1101011 );
3764
+        $recip = self::sc25519_sqmul( $recip, 6, $_1011 );
3765
+        $recip = self::sc25519_sqmul( $recip, 14, $_10010011 );
3766
+        $recip = self::sc25519_sqmul( $recip, 10, $_1100011 );
3767
+        $recip = self::sc25519_sqmul( $recip, 9, $_10010111 );
3768
+        $recip = self::sc25519_sqmul( $recip, 10, $_11110101 );
3769
+        $recip = self::sc25519_sqmul( $recip, 8, $_11010011 );
3770
+        return self::sc25519_sqmul( $recip, 8, $_11101011 );
3771 3771
     }
3772 3772
 
3773 3773
     /**
3774 3774
      * @param string $s
3775 3775
      * @return string
3776 3776
      */
3777
-    public static function clamp($s)
3777
+    public static function clamp( $s )
3778 3778
     {
3779
-        $s_ = self::stringToIntArray($s);
3780
-        $s_[0] &= 248;
3781
-        $s_[31] |= 64;
3782
-        $s_[31] &= 128;
3783
-        return self::intArrayToString($s_);
3779
+        $s_ = self::stringToIntArray( $s );
3780
+        $s_[ 0 ] &= 248;
3781
+        $s_[ 31 ] |= 64;
3782
+        $s_[ 31 ] &= 128;
3783
+        return self::intArrayToString( $s_ );
3784 3784
     }
3785 3785
 }
Please login to merge, or discard this patch.
vendor/paragonie/sodium_compat/src/Core/Ristretto255.php 3 patches
Indentation   +699 added lines, -699 removed lines patch added patch discarded remove patch
@@ -5,703 +5,703 @@
 block discarded – undo
5 5
  */
6 6
 class ParagonIE_Sodium_Core_Ristretto255 extends ParagonIE_Sodium_Core_Ed25519
7 7
 {
8
-    const crypto_core_ristretto255_HASHBYTES = 64;
9
-    const HASH_SC_L = 48;
10
-    const CORE_H2C_SHA256 = 1;
11
-    const CORE_H2C_SHA512 = 2;
12
-
13
-    /**
14
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
15
-     * @param int $b
16
-     * @return ParagonIE_Sodium_Core_Curve25519_Fe
17
-     */
18
-    public static function fe_cneg(ParagonIE_Sodium_Core_Curve25519_Fe $f, $b)
19
-    {
20
-        $negf = self::fe_neg($f);
21
-        return self::fe_cmov($f, $negf, $b);
22
-    }
23
-
24
-    /**
25
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
26
-     * @return ParagonIE_Sodium_Core_Curve25519_Fe
27
-     * @throws SodiumException
28
-     */
29
-    public static function fe_abs(ParagonIE_Sodium_Core_Curve25519_Fe $f)
30
-    {
31
-        return self::fe_cneg($f, self::fe_isnegative($f));
32
-    }
33
-
34
-    /**
35
-     * Returns 0 if this field element results in all NUL bytes.
36
-     *
37
-     * @internal You should not use this directly from another application
38
-     *
39
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
40
-     * @return int
41
-     * @throws SodiumException
42
-     */
43
-    public static function fe_iszero(ParagonIE_Sodium_Core_Curve25519_Fe $f)
44
-    {
45
-        static $zero;
46
-        if ($zero === null) {
47
-            $zero = str_repeat("\x00", 32);
48
-        }
49
-        /** @var string $zero */
50
-        $str = self::fe_tobytes($f);
51
-
52
-        $d = 0;
53
-        for ($i = 0; $i < 32; ++$i) {
54
-            $d |= self::chrToInt($str[$i]);
55
-        }
56
-        return (($d - 1) >> 31) & 1;
57
-    }
58
-
59
-
60
-    /**
61
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $u
62
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $v
63
-     * @return array{x: ParagonIE_Sodium_Core_Curve25519_Fe, nonsquare: int}
64
-     *
65
-     * @throws SodiumException
66
-     */
67
-    public static function ristretto255_sqrt_ratio_m1(
68
-        ParagonIE_Sodium_Core_Curve25519_Fe $u,
69
-        ParagonIE_Sodium_Core_Curve25519_Fe $v
70
-    ) {
71
-        $sqrtm1 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtm1);
72
-
73
-        $v3 = self::fe_mul(
74
-            self::fe_sq($v),
75
-            $v
76
-        ); /* v3 = v^3 */
77
-        $x = self::fe_mul(
78
-            self::fe_mul(
79
-                self::fe_sq($v3),
80
-                $u
81
-            ),
82
-            $v
83
-        ); /* x = uv^7 */
84
-
85
-        $x = self::fe_mul(
86
-            self::fe_mul(
87
-                self::fe_pow22523($x), /* x = (uv^7)^((q-5)/8) */
88
-                $v3
89
-            ),
90
-            $u
91
-        ); /* x = uv^3(uv^7)^((q-5)/8) */
92
-
93
-        $vxx = self::fe_mul(
94
-            self::fe_sq($x),
95
-            $v
96
-        ); /* vx^2 */
97
-
98
-        $m_root_check = self::fe_sub($vxx, $u); /* vx^2-u */
99
-        $p_root_check = self::fe_add($vxx, $u); /* vx^2+u */
100
-        $f_root_check = self::fe_mul($u, $sqrtm1); /* u*sqrt(-1) */
101
-        $f_root_check = self::fe_add($vxx, $f_root_check); /* vx^2+u*sqrt(-1) */
102
-
103
-        $has_m_root = self::fe_iszero($m_root_check);
104
-        $has_p_root = self::fe_iszero($p_root_check);
105
-        $has_f_root = self::fe_iszero($f_root_check);
106
-
107
-        $x_sqrtm1 = self::fe_mul($x, $sqrtm1); /* x*sqrt(-1) */
108
-
109
-        $x = self::fe_abs(
110
-            self::fe_cmov($x, $x_sqrtm1, $has_p_root | $has_f_root)
111
-        );
112
-        return array(
113
-            'x' => $x,
114
-            'nonsquare' => $has_m_root | $has_p_root
115
-        );
116
-    }
117
-
118
-    /**
119
-     * @param string $s
120
-     * @return int
121
-     * @throws SodiumException
122
-     */
123
-    public static function ristretto255_point_is_canonical($s)
124
-    {
125
-        $c = (self::chrToInt($s[31]) & 0x7f) ^ 0x7f;
126
-        for ($i = 30; $i > 0; --$i) {
127
-            $c |= self::chrToInt($s[$i]) ^ 0xff;
128
-        }
129
-        $c = ($c - 1) >> 8;
130
-        $d = (0xed - 1 - self::chrToInt($s[0])) >> 8;
131
-        $e = self::chrToInt($s[31]) >> 7;
132
-
133
-        return 1 - ((($c & $d) | $e | self::chrToInt($s[0])) & 1);
134
-    }
135
-
136
-    /**
137
-     * @param string $s
138
-     * @param bool $skipCanonicalCheck
139
-     * @return array{h: ParagonIE_Sodium_Core_Curve25519_Ge_P3, res: int}
140
-     * @throws SodiumException
141
-     */
142
-    public static function ristretto255_frombytes($s, $skipCanonicalCheck = false)
143
-    {
144
-        if (!$skipCanonicalCheck) {
145
-            if (!self::ristretto255_point_is_canonical($s)) {
146
-                throw new SodiumException('S is not canonical');
147
-            }
148
-        }
149
-
150
-        $s_ = self::fe_frombytes($s);
151
-        $ss = self::fe_sq($s_); /* ss = s^2 */
152
-
153
-        $u1 = self::fe_sub(self::fe_1(), $ss); /* u1 = 1-ss */
154
-        $u1u1 = self::fe_sq($u1); /* u1u1 = u1^2 */
155
-
156
-        $u2 = self::fe_add(self::fe_1(), $ss); /* u2 = 1+ss */
157
-        $u2u2 = self::fe_sq($u2); /* u2u2 = u2^2 */
158
-
159
-        $v = self::fe_mul(
160
-            ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d),
161
-            $u1u1
162
-        ); /* v = d*u1^2 */
163
-        $v = self::fe_neg($v); /* v = -d*u1^2 */
164
-        $v = self::fe_sub($v, $u2u2); /* v = -(d*u1^2)-u2^2 */
165
-        $v_u2u2 = self::fe_mul($v, $u2u2); /* v_u2u2 = v*u2^2 */
166
-
167
-        // fe25519_1(one);
168
-        // notsquare = ristretto255_sqrt_ratio_m1(inv_sqrt, one, v_u2u2);
169
-        $one = self::fe_1();
170
-        $result = self::ristretto255_sqrt_ratio_m1($one, $v_u2u2);
171
-        $inv_sqrt = $result['x'];
172
-        $notsquare = $result['nonsquare'];
173
-
174
-        $h = new ParagonIE_Sodium_Core_Curve25519_Ge_P3();
175
-
176
-        $h->X = self::fe_mul($inv_sqrt, $u2);
177
-        $h->Y = self::fe_mul(self::fe_mul($inv_sqrt, $h->X), $v);
178
-
179
-        $h->X = self::fe_mul($h->X, $s_);
180
-        $h->X = self::fe_abs(
181
-            self::fe_add($h->X, $h->X)
182
-        );
183
-        $h->Y = self::fe_mul($u1, $h->Y);
184
-        $h->Z = self::fe_1();
185
-        $h->T = self::fe_mul($h->X, $h->Y);
186
-
187
-        $res = - ((1 - $notsquare) | self::fe_isnegative($h->T) | self::fe_iszero($h->Y));
188
-        return array('h' => $h, 'res' => $res);
189
-    }
190
-
191
-    /**
192
-     * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h
193
-     * @return string
194
-     * @throws SodiumException
195
-     */
196
-    public static function ristretto255_p3_tobytes(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h)
197
-    {
198
-        $sqrtm1 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtm1);
199
-        $invsqrtamd = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$invsqrtamd);
200
-
201
-        $u1 = self::fe_add($h->Z, $h->Y); /* u1 = Z+Y */
202
-        $zmy = self::fe_sub($h->Z, $h->Y); /* zmy = Z-Y */
203
-        $u1 = self::fe_mul($u1, $zmy); /* u1 = (Z+Y)*(Z-Y) */
204
-        $u2 = self::fe_mul($h->X, $h->Y); /* u2 = X*Y */
205
-
206
-        $u1_u2u2 = self::fe_mul(self::fe_sq($u2), $u1); /* u1_u2u2 = u1*u2^2 */
207
-        $one = self::fe_1();
208
-
209
-        // fe25519_1(one);
210
-        // (void) ristretto255_sqrt_ratio_m1(inv_sqrt, one, u1_u2u2);
211
-        $result = self::ristretto255_sqrt_ratio_m1($one, $u1_u2u2);
212
-        $inv_sqrt = $result['x'];
213
-
214
-        $den1 = self::fe_mul($inv_sqrt, $u1); /* den1 = inv_sqrt*u1 */
215
-        $den2 = self::fe_mul($inv_sqrt, $u2); /* den2 = inv_sqrt*u2 */
216
-        $z_inv = self::fe_mul($h->T, self::fe_mul($den1, $den2)); /* z_inv = den1*den2*T */
217
-
218
-        $ix = self::fe_mul($h->X, $sqrtm1); /* ix = X*sqrt(-1) */
219
-        $iy = self::fe_mul($h->Y, $sqrtm1); /* iy = Y*sqrt(-1) */
220
-        $eden = self::fe_mul($den1, $invsqrtamd);
221
-
222
-        $t_z_inv =  self::fe_mul($h->T, $z_inv); /* t_z_inv = T*z_inv */
223
-        $rotate = self::fe_isnegative($t_z_inv);
224
-
225
-        $x_ = self::fe_copy($h->X);
226
-        $y_ = self::fe_copy($h->Y);
227
-        $den_inv = self::fe_copy($den2);
228
-
229
-        $x_ = self::fe_cmov($x_, $iy, $rotate);
230
-        $y_ = self::fe_cmov($y_, $ix, $rotate);
231
-        $den_inv = self::fe_cmov($den_inv, $eden, $rotate);
232
-
233
-        $x_z_inv = self::fe_mul($x_, $z_inv);
234
-        $y_ = self::fe_cneg($y_, self::fe_isnegative($x_z_inv));
235
-
236
-
237
-        // fe25519_sub(s_, h->Z, y_);
238
-        // fe25519_mul(s_, den_inv, s_);
239
-        // fe25519_abs(s_, s_);
240
-        // fe25519_tobytes(s, s_);
241
-        return self::fe_tobytes(
242
-            self::fe_abs(
243
-                self::fe_mul(
244
-                    $den_inv,
245
-                    self::fe_sub($h->Z, $y_)
246
-                )
247
-            )
248
-        );
249
-    }
250
-
251
-    /**
252
-     * @param ParagonIE_Sodium_Core_Curve25519_Fe $t
253
-     * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
254
-     *
255
-     * @throws SodiumException
256
-     */
257
-    public static function ristretto255_elligator(ParagonIE_Sodium_Core_Curve25519_Fe $t)
258
-    {
259
-        $sqrtm1   = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtm1);
260
-        $onemsqd  = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$onemsqd);
261
-        $d        = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d);
262
-        $sqdmone  = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqdmone);
263
-        $sqrtadm1 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtadm1);
264
-
265
-        $one = self::fe_1();
266
-        $r   = self::fe_mul($sqrtm1, self::fe_sq($t));         /* r = sqrt(-1)*t^2 */
267
-        $u   = self::fe_mul(self::fe_add($r, $one), $onemsqd); /* u = (r+1)*(1-d^2) */
268
-        $c   = self::fe_neg(self::fe_1());                     /* c = -1 */
269
-        $rpd = self::fe_add($r, $d);                           /* rpd = r+d */
270
-
271
-        $v = self::fe_mul(
272
-            self::fe_sub(
273
-                $c,
274
-                self::fe_mul($r, $d)
275
-            ),
276
-            $rpd
277
-        ); /* v = (c-r*d)*(r+d) */
278
-
279
-        $result = self::ristretto255_sqrt_ratio_m1($u, $v);
280
-        $s = $result['x'];
281
-        $wasnt_square = 1 - $result['nonsquare'];
282
-
283
-        $s_prime = self::fe_neg(
284
-            self::fe_abs(
285
-                self::fe_mul($s, $t)
286
-            )
287
-        ); /* s_prime = -|s*t| */
288
-        $s = self::fe_cmov($s, $s_prime, $wasnt_square);
289
-        $c = self::fe_cmov($c, $r, $wasnt_square);
290
-
291
-        // fe25519_sub(n, r, one);            /* n = r-1 */
292
-        // fe25519_mul(n, n, c);              /* n = c*(r-1) */
293
-        // fe25519_mul(n, n, ed25519_sqdmone); /* n = c*(r-1)*(d-1)^2 */
294
-        // fe25519_sub(n, n, v);              /* n =  c*(r-1)*(d-1)^2-v */
295
-        $n = self::fe_sub(
296
-            self::fe_mul(
297
-                self::fe_mul(
298
-                    self::fe_sub($r, $one),
299
-                    $c
300
-                ),
301
-                $sqdmone
302
-            ),
303
-            $v
304
-        ); /* n =  c*(r-1)*(d-1)^2-v */
305
-
306
-        $w0 = self::fe_mul(
307
-            self::fe_add($s, $s),
308
-            $v
309
-        ); /* w0 = 2s*v */
310
-
311
-        $w1 = self::fe_mul($n, $sqrtadm1); /* w1 = n*sqrt(ad-1) */
312
-        $ss = self::fe_sq($s); /* ss = s^2 */
313
-        $w2 = self::fe_sub($one, $ss); /* w2 = 1-s^2 */
314
-        $w3 = self::fe_add($one, $ss); /* w3 = 1+s^2 */
315
-
316
-        return new ParagonIE_Sodium_Core_Curve25519_Ge_P3(
317
-            self::fe_mul($w0, $w3),
318
-            self::fe_mul($w2, $w1),
319
-            self::fe_mul($w1, $w3),
320
-            self::fe_mul($w0, $w2)
321
-        );
322
-    }
323
-
324
-    /**
325
-     * @param string $h
326
-     * @return string
327
-     * @throws SodiumException
328
-     */
329
-    public static function ristretto255_from_hash($h)
330
-    {
331
-        if (self::strlen($h) !== 64) {
332
-            throw new SodiumException('Hash must be 64 bytes');
333
-        }
334
-        //fe25519_frombytes(r0, h);
335
-        //fe25519_frombytes(r1, h + 32);
336
-        $r0 = self::fe_frombytes(self::substr($h, 0, 32));
337
-        $r1 = self::fe_frombytes(self::substr($h, 32, 32));
338
-
339
-        //ristretto255_elligator(&p0, r0);
340
-        //ristretto255_elligator(&p1, r1);
341
-        $p0 = self::ristretto255_elligator($r0);
342
-        $p1 = self::ristretto255_elligator($r1);
343
-
344
-        //ge25519_p3_to_cached(&p1_cached, &p1);
345
-        //ge25519_add_cached(&p_p1p1, &p0, &p1_cached);
346
-        $p_p1p1 = self::ge_add(
347
-            $p0,
348
-            self::ge_p3_to_cached($p1)
349
-        );
350
-
351
-        //ge25519_p1p1_to_p3(&p, &p_p1p1);
352
-        //ristretto255_p3_tobytes(s, &p);
353
-        return self::ristretto255_p3_tobytes(
354
-            self::ge_p1p1_to_p3($p_p1p1)
355
-        );
356
-    }
357
-
358
-    /**
359
-     * @param string $p
360
-     * @return int
361
-     * @throws SodiumException
362
-     */
363
-    public static function is_valid_point($p)
364
-    {
365
-        $result = self::ristretto255_frombytes($p);
366
-        if ($result['res'] !== 0) {
367
-            return 0;
368
-        }
369
-        return 1;
370
-    }
371
-
372
-    /**
373
-     * @param string $p
374
-     * @param string $q
375
-     * @return string
376
-     * @throws SodiumException
377
-     */
378
-    public static function ristretto255_add($p, $q)
379
-    {
380
-        $p_res = self::ristretto255_frombytes($p);
381
-        $q_res = self::ristretto255_frombytes($q);
382
-        if ($p_res['res'] !== 0 || $q_res['res'] !== 0) {
383
-            throw new SodiumException('Could not add points');
384
-        }
385
-        $p_p3 = $p_res['h'];
386
-        $q_p3 = $q_res['h'];
387
-        $q_cached = self::ge_p3_to_cached($q_p3);
388
-        $r_p1p1 = self::ge_add($p_p3, $q_cached);
389
-        $r_p3 = self::ge_p1p1_to_p3($r_p1p1);
390
-        return self::ristretto255_p3_tobytes($r_p3);
391
-    }
392
-
393
-    /**
394
-     * @param string $p
395
-     * @param string $q
396
-     * @return string
397
-     * @throws SodiumException
398
-     */
399
-    public static function ristretto255_sub($p, $q)
400
-    {
401
-        $p_res = self::ristretto255_frombytes($p);
402
-        $q_res = self::ristretto255_frombytes($q);
403
-        if ($p_res['res'] !== 0 || $q_res['res'] !== 0) {
404
-            throw new SodiumException('Could not add points');
405
-        }
406
-        $p_p3 = $p_res['h'];
407
-        $q_p3 = $q_res['h'];
408
-        $q_cached = self::ge_p3_to_cached($q_p3);
409
-        $r_p1p1 = self::ge_sub($p_p3, $q_cached);
410
-        $r_p3 = self::ge_p1p1_to_p3($r_p1p1);
411
-        return self::ristretto255_p3_tobytes($r_p3);
412
-    }
413
-
414
-
415
-    /**
416
-     * @param int $hLen
417
-     * @param ?string $ctx
418
-     * @param string $msg
419
-     * @return string
420
-     * @throws SodiumException
421
-     * @psalm-suppress PossiblyInvalidArgument hash API
422
-     */
423
-    protected static function h2c_string_to_hash_sha256($hLen, $ctx, $msg)
424
-    {
425
-        $h = array_fill(0, $hLen, 0);
426
-        $ctx_len = !is_null($ctx) ? self::strlen($ctx) : 0;
427
-        if ($hLen > 0xff) {
428
-            throw new SodiumException('Hash must be less than 256 bytes');
429
-        }
430
-
431
-        if ($ctx_len > 0xff) {
432
-            $st = hash_init('sha256');
433
-            self::hash_update($st, "H2C-OVERSIZE-DST-");
434
-            self::hash_update($st, $ctx);
435
-            $ctx = hash_final($st, true);
436
-            $ctx_len = 32;
437
-        }
438
-        $t = array(0, $hLen, 0);
439
-        $ux = str_repeat("\0", 64);
440
-        $st = hash_init('sha256');
441
-        self::hash_update($st, $ux);
442
-        self::hash_update($st, $msg);
443
-        self::hash_update($st, self::intArrayToString($t));
444
-        self::hash_update($st, $ctx);
445
-        self::hash_update($st, self::intToChr($ctx_len));
446
-        $u0 = hash_final($st, true);
447
-
448
-        for ($i = 0; $i < $hLen; $i += 64) {
449
-            $ux = self::xorStrings($ux, $u0);
450
-            ++$t[2];
451
-            $st = hash_init('sha256');
452
-            self::hash_update($st, $ux);
453
-            self::hash_update($st, self::intToChr($t[2]));
454
-            self::hash_update($st, $ctx);
455
-            self::hash_update($st, self::intToChr($ctx_len));
456
-            $ux = hash_final($st, true);
457
-            $amount = min($hLen - $i, 64);
458
-            for ($j = 0; $j < $amount; ++$j) {
459
-                $h[$i + $j] = self::chrToInt($ux[$i]);
460
-            }
461
-        }
462
-        return self::intArrayToString(array_slice($h, 0, $hLen));
463
-    }
464
-
465
-    /**
466
-     * @param int $hLen
467
-     * @param ?string $ctx
468
-     * @param string $msg
469
-     * @return string
470
-     * @throws SodiumException
471
-     * @psalm-suppress PossiblyInvalidArgument hash API
472
-     */
473
-    protected static function h2c_string_to_hash_sha512($hLen, $ctx, $msg)
474
-    {
475
-        $h = array_fill(0, $hLen, 0);
476
-        $ctx_len = !is_null($ctx) ? self::strlen($ctx) : 0;
477
-        if ($hLen > 0xff) {
478
-            throw new SodiumException('Hash must be less than 256 bytes');
479
-        }
480
-
481
-        if ($ctx_len > 0xff) {
482
-            $st = hash_init('sha256');
483
-            self::hash_update($st, "H2C-OVERSIZE-DST-");
484
-            self::hash_update($st, $ctx);
485
-            $ctx = hash_final($st, true);
486
-            $ctx_len = 32;
487
-        }
488
-        $t = array(0, $hLen, 0);
489
-        $ux = str_repeat("\0", 128);
490
-        $st = hash_init('sha512');
491
-        self::hash_update($st, $ux);
492
-        self::hash_update($st, $msg);
493
-        self::hash_update($st, self::intArrayToString($t));
494
-        self::hash_update($st, $ctx);
495
-        self::hash_update($st, self::intToChr($ctx_len));
496
-        $u0 = hash_final($st, true);
497
-
498
-        for ($i = 0; $i < $hLen; $i += 128) {
499
-            $ux = self::xorStrings($ux, $u0);
500
-            ++$t[2];
501
-            $st = hash_init('sha512');
502
-            self::hash_update($st, $ux);
503
-            self::hash_update($st, self::intToChr($t[2]));
504
-            self::hash_update($st, $ctx);
505
-            self::hash_update($st, self::intToChr($ctx_len));
506
-            $ux = hash_final($st, true);
507
-            $amount = min($hLen - $i, 128);
508
-            for ($j = 0; $j < $amount; ++$j) {
509
-                $h[$i + $j] = self::chrToInt($ux[$i]);
510
-            }
511
-        }
512
-        return self::intArrayToString(array_slice($h, 0, $hLen));
513
-    }
514
-
515
-    /**
516
-     * @param int $hLen
517
-     * @param ?string $ctx
518
-     * @param string $msg
519
-     * @param int $hash_alg
520
-     * @return string
521
-     * @throws SodiumException
522
-     */
523
-    public static function h2c_string_to_hash($hLen, $ctx, $msg, $hash_alg)
524
-    {
525
-        switch ($hash_alg) {
526
-            case self::CORE_H2C_SHA256:
527
-                return self::h2c_string_to_hash_sha256($hLen, $ctx, $msg);
528
-            case self::CORE_H2C_SHA512:
529
-                return self::h2c_string_to_hash_sha512($hLen, $ctx, $msg);
530
-            default:
531
-                throw new SodiumException('Invalid H2C hash algorithm');
532
-        }
533
-    }
534
-
535
-    /**
536
-     * @param ?string $ctx
537
-     * @param string $msg
538
-     * @param int $hash_alg
539
-     * @return string
540
-     * @throws SodiumException
541
-     */
542
-    protected static function _string_to_element($ctx, $msg, $hash_alg)
543
-    {
544
-        return self::ristretto255_from_hash(
545
-            self::h2c_string_to_hash(self::crypto_core_ristretto255_HASHBYTES, $ctx, $msg, $hash_alg)
546
-        );
547
-    }
548
-
549
-    /**
550
-     * @return string
551
-     * @throws SodiumException
552
-     * @throws Exception
553
-     */
554
-    public static function ristretto255_random()
555
-    {
556
-        return self::ristretto255_from_hash(
557
-            ParagonIE_Sodium_Compat::randombytes_buf(self::crypto_core_ristretto255_HASHBYTES)
558
-        );
559
-    }
560
-
561
-    /**
562
-     * @return string
563
-     * @throws SodiumException
564
-     */
565
-    public static function ristretto255_scalar_random()
566
-    {
567
-        return self::scalar_random();
568
-    }
569
-
570
-    /**
571
-     * @param string $s
572
-     * @return string
573
-     * @throws SodiumException
574
-     */
575
-    public static function ristretto255_scalar_complement($s)
576
-    {
577
-        return self::scalar_complement($s);
578
-    }
579
-
580
-
581
-    /**
582
-     * @param string $s
583
-     * @return string
584
-     */
585
-    public static function ristretto255_scalar_invert($s)
586
-    {
587
-        return self::sc25519_invert($s);
588
-    }
589
-
590
-    /**
591
-     * @param string $s
592
-     * @return string
593
-     * @throws SodiumException
594
-     */
595
-    public static function ristretto255_scalar_negate($s)
596
-    {
597
-        return self::scalar_negate($s);
598
-    }
599
-
600
-    /**
601
-     * @param string $x
602
-     * @param string $y
603
-     * @return string
604
-     */
605
-    public static function ristretto255_scalar_add($x, $y)
606
-    {
607
-        return self::scalar_add($x, $y);
608
-    }
609
-
610
-    /**
611
-     * @param string $x
612
-     * @param string $y
613
-     * @return string
614
-     */
615
-    public static function ristretto255_scalar_sub($x, $y)
616
-    {
617
-        return self::scalar_sub($x, $y);
618
-    }
619
-
620
-    /**
621
-     * @param string $x
622
-     * @param string $y
623
-     * @return string
624
-     */
625
-    public static function ristretto255_scalar_mul($x, $y)
626
-    {
627
-        return self::sc25519_mul($x, $y);
628
-    }
629
-
630
-    /**
631
-     * @param string $ctx
632
-     * @param string $msg
633
-     * @param int $hash_alg
634
-     * @return string
635
-     * @throws SodiumException
636
-     */
637
-    public static function ristretto255_scalar_from_string($ctx, $msg, $hash_alg)
638
-    {
639
-        $h = array_fill(0, 64, 0);
640
-        $h_be = self::stringToIntArray(
641
-            self::h2c_string_to_hash(
642
-                self::HASH_SC_L, $ctx, $msg, $hash_alg
643
-            )
644
-        );
645
-
646
-        for ($i = 0; $i < self::HASH_SC_L; ++$i) {
647
-            $h[$i] = $h_be[self::HASH_SC_L - 1 - $i];
648
-        }
649
-        return self::ristretto255_scalar_reduce(self::intArrayToString($h));
650
-    }
651
-
652
-    /**
653
-     * @param string $s
654
-     * @return string
655
-     */
656
-    public static function ristretto255_scalar_reduce($s)
657
-    {
658
-        return self::sc_reduce($s);
659
-    }
660
-
661
-    /**
662
-     * @param string $n
663
-     * @param string $p
664
-     * @return string
665
-     * @throws SodiumException
666
-     */
667
-    public static function scalarmult_ristretto255($n, $p)
668
-    {
669
-        if (self::strlen($n) !== 32) {
670
-            throw new SodiumException('Scalar must be 32 bytes, ' . self::strlen($p) . ' given.');
671
-        }
672
-        if (self::strlen($p) !== 32) {
673
-            throw new SodiumException('Point must be 32 bytes, ' . self::strlen($p) . ' given.');
674
-        }
675
-        $result = self::ristretto255_frombytes($p);
676
-        if ($result['res'] !== 0) {
677
-            throw new SodiumException('Could not multiply points');
678
-        }
679
-        $P = $result['h'];
680
-
681
-        $t = self::stringToIntArray($n);
682
-        $t[31] &= 0x7f;
683
-        $Q = self::ge_scalarmult(self::intArrayToString($t), $P);
684
-        $q = self::ristretto255_p3_tobytes($Q);
685
-        if (ParagonIE_Sodium_Compat::is_zero($q)) {
686
-            throw new SodiumException('An unknown error has occurred');
687
-        }
688
-        return $q;
689
-    }
690
-
691
-    /**
692
-     * @param string $n
693
-     * @return string
694
-     * @throws SodiumException
695
-     */
696
-    public static function scalarmult_ristretto255_base($n)
697
-    {
698
-        $t = self::stringToIntArray($n);
699
-        $t[31] &= 0x7f;
700
-        $Q = self::ge_scalarmult_base(self::intArrayToString($t));
701
-        $q = self::ristretto255_p3_tobytes($Q);
702
-        if (ParagonIE_Sodium_Compat::is_zero($q)) {
703
-            throw new SodiumException('An unknown error has occurred');
704
-        }
705
-        return $q;
706
-    }
8
+	const crypto_core_ristretto255_HASHBYTES = 64;
9
+	const HASH_SC_L = 48;
10
+	const CORE_H2C_SHA256 = 1;
11
+	const CORE_H2C_SHA512 = 2;
12
+
13
+	/**
14
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
15
+	 * @param int $b
16
+	 * @return ParagonIE_Sodium_Core_Curve25519_Fe
17
+	 */
18
+	public static function fe_cneg(ParagonIE_Sodium_Core_Curve25519_Fe $f, $b)
19
+	{
20
+		$negf = self::fe_neg($f);
21
+		return self::fe_cmov($f, $negf, $b);
22
+	}
23
+
24
+	/**
25
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
26
+	 * @return ParagonIE_Sodium_Core_Curve25519_Fe
27
+	 * @throws SodiumException
28
+	 */
29
+	public static function fe_abs(ParagonIE_Sodium_Core_Curve25519_Fe $f)
30
+	{
31
+		return self::fe_cneg($f, self::fe_isnegative($f));
32
+	}
33
+
34
+	/**
35
+	 * Returns 0 if this field element results in all NUL bytes.
36
+	 *
37
+	 * @internal You should not use this directly from another application
38
+	 *
39
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $f
40
+	 * @return int
41
+	 * @throws SodiumException
42
+	 */
43
+	public static function fe_iszero(ParagonIE_Sodium_Core_Curve25519_Fe $f)
44
+	{
45
+		static $zero;
46
+		if ($zero === null) {
47
+			$zero = str_repeat("\x00", 32);
48
+		}
49
+		/** @var string $zero */
50
+		$str = self::fe_tobytes($f);
51
+
52
+		$d = 0;
53
+		for ($i = 0; $i < 32; ++$i) {
54
+			$d |= self::chrToInt($str[$i]);
55
+		}
56
+		return (($d - 1) >> 31) & 1;
57
+	}
58
+
59
+
60
+	/**
61
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $u
62
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $v
63
+	 * @return array{x: ParagonIE_Sodium_Core_Curve25519_Fe, nonsquare: int}
64
+	 *
65
+	 * @throws SodiumException
66
+	 */
67
+	public static function ristretto255_sqrt_ratio_m1(
68
+		ParagonIE_Sodium_Core_Curve25519_Fe $u,
69
+		ParagonIE_Sodium_Core_Curve25519_Fe $v
70
+	) {
71
+		$sqrtm1 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtm1);
72
+
73
+		$v3 = self::fe_mul(
74
+			self::fe_sq($v),
75
+			$v
76
+		); /* v3 = v^3 */
77
+		$x = self::fe_mul(
78
+			self::fe_mul(
79
+				self::fe_sq($v3),
80
+				$u
81
+			),
82
+			$v
83
+		); /* x = uv^7 */
84
+
85
+		$x = self::fe_mul(
86
+			self::fe_mul(
87
+				self::fe_pow22523($x), /* x = (uv^7)^((q-5)/8) */
88
+				$v3
89
+			),
90
+			$u
91
+		); /* x = uv^3(uv^7)^((q-5)/8) */
92
+
93
+		$vxx = self::fe_mul(
94
+			self::fe_sq($x),
95
+			$v
96
+		); /* vx^2 */
97
+
98
+		$m_root_check = self::fe_sub($vxx, $u); /* vx^2-u */
99
+		$p_root_check = self::fe_add($vxx, $u); /* vx^2+u */
100
+		$f_root_check = self::fe_mul($u, $sqrtm1); /* u*sqrt(-1) */
101
+		$f_root_check = self::fe_add($vxx, $f_root_check); /* vx^2+u*sqrt(-1) */
102
+
103
+		$has_m_root = self::fe_iszero($m_root_check);
104
+		$has_p_root = self::fe_iszero($p_root_check);
105
+		$has_f_root = self::fe_iszero($f_root_check);
106
+
107
+		$x_sqrtm1 = self::fe_mul($x, $sqrtm1); /* x*sqrt(-1) */
108
+
109
+		$x = self::fe_abs(
110
+			self::fe_cmov($x, $x_sqrtm1, $has_p_root | $has_f_root)
111
+		);
112
+		return array(
113
+			'x' => $x,
114
+			'nonsquare' => $has_m_root | $has_p_root
115
+		);
116
+	}
117
+
118
+	/**
119
+	 * @param string $s
120
+	 * @return int
121
+	 * @throws SodiumException
122
+	 */
123
+	public static function ristretto255_point_is_canonical($s)
124
+	{
125
+		$c = (self::chrToInt($s[31]) & 0x7f) ^ 0x7f;
126
+		for ($i = 30; $i > 0; --$i) {
127
+			$c |= self::chrToInt($s[$i]) ^ 0xff;
128
+		}
129
+		$c = ($c - 1) >> 8;
130
+		$d = (0xed - 1 - self::chrToInt($s[0])) >> 8;
131
+		$e = self::chrToInt($s[31]) >> 7;
132
+
133
+		return 1 - ((($c & $d) | $e | self::chrToInt($s[0])) & 1);
134
+	}
135
+
136
+	/**
137
+	 * @param string $s
138
+	 * @param bool $skipCanonicalCheck
139
+	 * @return array{h: ParagonIE_Sodium_Core_Curve25519_Ge_P3, res: int}
140
+	 * @throws SodiumException
141
+	 */
142
+	public static function ristretto255_frombytes($s, $skipCanonicalCheck = false)
143
+	{
144
+		if (!$skipCanonicalCheck) {
145
+			if (!self::ristretto255_point_is_canonical($s)) {
146
+				throw new SodiumException('S is not canonical');
147
+			}
148
+		}
149
+
150
+		$s_ = self::fe_frombytes($s);
151
+		$ss = self::fe_sq($s_); /* ss = s^2 */
152
+
153
+		$u1 = self::fe_sub(self::fe_1(), $ss); /* u1 = 1-ss */
154
+		$u1u1 = self::fe_sq($u1); /* u1u1 = u1^2 */
155
+
156
+		$u2 = self::fe_add(self::fe_1(), $ss); /* u2 = 1+ss */
157
+		$u2u2 = self::fe_sq($u2); /* u2u2 = u2^2 */
158
+
159
+		$v = self::fe_mul(
160
+			ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d),
161
+			$u1u1
162
+		); /* v = d*u1^2 */
163
+		$v = self::fe_neg($v); /* v = -d*u1^2 */
164
+		$v = self::fe_sub($v, $u2u2); /* v = -(d*u1^2)-u2^2 */
165
+		$v_u2u2 = self::fe_mul($v, $u2u2); /* v_u2u2 = v*u2^2 */
166
+
167
+		// fe25519_1(one);
168
+		// notsquare = ristretto255_sqrt_ratio_m1(inv_sqrt, one, v_u2u2);
169
+		$one = self::fe_1();
170
+		$result = self::ristretto255_sqrt_ratio_m1($one, $v_u2u2);
171
+		$inv_sqrt = $result['x'];
172
+		$notsquare = $result['nonsquare'];
173
+
174
+		$h = new ParagonIE_Sodium_Core_Curve25519_Ge_P3();
175
+
176
+		$h->X = self::fe_mul($inv_sqrt, $u2);
177
+		$h->Y = self::fe_mul(self::fe_mul($inv_sqrt, $h->X), $v);
178
+
179
+		$h->X = self::fe_mul($h->X, $s_);
180
+		$h->X = self::fe_abs(
181
+			self::fe_add($h->X, $h->X)
182
+		);
183
+		$h->Y = self::fe_mul($u1, $h->Y);
184
+		$h->Z = self::fe_1();
185
+		$h->T = self::fe_mul($h->X, $h->Y);
186
+
187
+		$res = - ((1 - $notsquare) | self::fe_isnegative($h->T) | self::fe_iszero($h->Y));
188
+		return array('h' => $h, 'res' => $res);
189
+	}
190
+
191
+	/**
192
+	 * @param ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h
193
+	 * @return string
194
+	 * @throws SodiumException
195
+	 */
196
+	public static function ristretto255_p3_tobytes(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h)
197
+	{
198
+		$sqrtm1 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtm1);
199
+		$invsqrtamd = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$invsqrtamd);
200
+
201
+		$u1 = self::fe_add($h->Z, $h->Y); /* u1 = Z+Y */
202
+		$zmy = self::fe_sub($h->Z, $h->Y); /* zmy = Z-Y */
203
+		$u1 = self::fe_mul($u1, $zmy); /* u1 = (Z+Y)*(Z-Y) */
204
+		$u2 = self::fe_mul($h->X, $h->Y); /* u2 = X*Y */
205
+
206
+		$u1_u2u2 = self::fe_mul(self::fe_sq($u2), $u1); /* u1_u2u2 = u1*u2^2 */
207
+		$one = self::fe_1();
208
+
209
+		// fe25519_1(one);
210
+		// (void) ristretto255_sqrt_ratio_m1(inv_sqrt, one, u1_u2u2);
211
+		$result = self::ristretto255_sqrt_ratio_m1($one, $u1_u2u2);
212
+		$inv_sqrt = $result['x'];
213
+
214
+		$den1 = self::fe_mul($inv_sqrt, $u1); /* den1 = inv_sqrt*u1 */
215
+		$den2 = self::fe_mul($inv_sqrt, $u2); /* den2 = inv_sqrt*u2 */
216
+		$z_inv = self::fe_mul($h->T, self::fe_mul($den1, $den2)); /* z_inv = den1*den2*T */
217
+
218
+		$ix = self::fe_mul($h->X, $sqrtm1); /* ix = X*sqrt(-1) */
219
+		$iy = self::fe_mul($h->Y, $sqrtm1); /* iy = Y*sqrt(-1) */
220
+		$eden = self::fe_mul($den1, $invsqrtamd);
221
+
222
+		$t_z_inv =  self::fe_mul($h->T, $z_inv); /* t_z_inv = T*z_inv */
223
+		$rotate = self::fe_isnegative($t_z_inv);
224
+
225
+		$x_ = self::fe_copy($h->X);
226
+		$y_ = self::fe_copy($h->Y);
227
+		$den_inv = self::fe_copy($den2);
228
+
229
+		$x_ = self::fe_cmov($x_, $iy, $rotate);
230
+		$y_ = self::fe_cmov($y_, $ix, $rotate);
231
+		$den_inv = self::fe_cmov($den_inv, $eden, $rotate);
232
+
233
+		$x_z_inv = self::fe_mul($x_, $z_inv);
234
+		$y_ = self::fe_cneg($y_, self::fe_isnegative($x_z_inv));
235
+
236
+
237
+		// fe25519_sub(s_, h->Z, y_);
238
+		// fe25519_mul(s_, den_inv, s_);
239
+		// fe25519_abs(s_, s_);
240
+		// fe25519_tobytes(s, s_);
241
+		return self::fe_tobytes(
242
+			self::fe_abs(
243
+				self::fe_mul(
244
+					$den_inv,
245
+					self::fe_sub($h->Z, $y_)
246
+				)
247
+			)
248
+		);
249
+	}
250
+
251
+	/**
252
+	 * @param ParagonIE_Sodium_Core_Curve25519_Fe $t
253
+	 * @return ParagonIE_Sodium_Core_Curve25519_Ge_P3
254
+	 *
255
+	 * @throws SodiumException
256
+	 */
257
+	public static function ristretto255_elligator(ParagonIE_Sodium_Core_Curve25519_Fe $t)
258
+	{
259
+		$sqrtm1   = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtm1);
260
+		$onemsqd  = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$onemsqd);
261
+		$d        = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d);
262
+		$sqdmone  = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqdmone);
263
+		$sqrtadm1 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtadm1);
264
+
265
+		$one = self::fe_1();
266
+		$r   = self::fe_mul($sqrtm1, self::fe_sq($t));         /* r = sqrt(-1)*t^2 */
267
+		$u   = self::fe_mul(self::fe_add($r, $one), $onemsqd); /* u = (r+1)*(1-d^2) */
268
+		$c   = self::fe_neg(self::fe_1());                     /* c = -1 */
269
+		$rpd = self::fe_add($r, $d);                           /* rpd = r+d */
270
+
271
+		$v = self::fe_mul(
272
+			self::fe_sub(
273
+				$c,
274
+				self::fe_mul($r, $d)
275
+			),
276
+			$rpd
277
+		); /* v = (c-r*d)*(r+d) */
278
+
279
+		$result = self::ristretto255_sqrt_ratio_m1($u, $v);
280
+		$s = $result['x'];
281
+		$wasnt_square = 1 - $result['nonsquare'];
282
+
283
+		$s_prime = self::fe_neg(
284
+			self::fe_abs(
285
+				self::fe_mul($s, $t)
286
+			)
287
+		); /* s_prime = -|s*t| */
288
+		$s = self::fe_cmov($s, $s_prime, $wasnt_square);
289
+		$c = self::fe_cmov($c, $r, $wasnt_square);
290
+
291
+		// fe25519_sub(n, r, one);            /* n = r-1 */
292
+		// fe25519_mul(n, n, c);              /* n = c*(r-1) */
293
+		// fe25519_mul(n, n, ed25519_sqdmone); /* n = c*(r-1)*(d-1)^2 */
294
+		// fe25519_sub(n, n, v);              /* n =  c*(r-1)*(d-1)^2-v */
295
+		$n = self::fe_sub(
296
+			self::fe_mul(
297
+				self::fe_mul(
298
+					self::fe_sub($r, $one),
299
+					$c
300
+				),
301
+				$sqdmone
302
+			),
303
+			$v
304
+		); /* n =  c*(r-1)*(d-1)^2-v */
305
+
306
+		$w0 = self::fe_mul(
307
+			self::fe_add($s, $s),
308
+			$v
309
+		); /* w0 = 2s*v */
310
+
311
+		$w1 = self::fe_mul($n, $sqrtadm1); /* w1 = n*sqrt(ad-1) */
312
+		$ss = self::fe_sq($s); /* ss = s^2 */
313
+		$w2 = self::fe_sub($one, $ss); /* w2 = 1-s^2 */
314
+		$w3 = self::fe_add($one, $ss); /* w3 = 1+s^2 */
315
+
316
+		return new ParagonIE_Sodium_Core_Curve25519_Ge_P3(
317
+			self::fe_mul($w0, $w3),
318
+			self::fe_mul($w2, $w1),
319
+			self::fe_mul($w1, $w3),
320
+			self::fe_mul($w0, $w2)
321
+		);
322
+	}
323
+
324
+	/**
325
+	 * @param string $h
326
+	 * @return string
327
+	 * @throws SodiumException
328
+	 */
329
+	public static function ristretto255_from_hash($h)
330
+	{
331
+		if (self::strlen($h) !== 64) {
332
+			throw new SodiumException('Hash must be 64 bytes');
333
+		}
334
+		//fe25519_frombytes(r0, h);
335
+		//fe25519_frombytes(r1, h + 32);
336
+		$r0 = self::fe_frombytes(self::substr($h, 0, 32));
337
+		$r1 = self::fe_frombytes(self::substr($h, 32, 32));
338
+
339
+		//ristretto255_elligator(&p0, r0);
340
+		//ristretto255_elligator(&p1, r1);
341
+		$p0 = self::ristretto255_elligator($r0);
342
+		$p1 = self::ristretto255_elligator($r1);
343
+
344
+		//ge25519_p3_to_cached(&p1_cached, &p1);
345
+		//ge25519_add_cached(&p_p1p1, &p0, &p1_cached);
346
+		$p_p1p1 = self::ge_add(
347
+			$p0,
348
+			self::ge_p3_to_cached($p1)
349
+		);
350
+
351
+		//ge25519_p1p1_to_p3(&p, &p_p1p1);
352
+		//ristretto255_p3_tobytes(s, &p);
353
+		return self::ristretto255_p3_tobytes(
354
+			self::ge_p1p1_to_p3($p_p1p1)
355
+		);
356
+	}
357
+
358
+	/**
359
+	 * @param string $p
360
+	 * @return int
361
+	 * @throws SodiumException
362
+	 */
363
+	public static function is_valid_point($p)
364
+	{
365
+		$result = self::ristretto255_frombytes($p);
366
+		if ($result['res'] !== 0) {
367
+			return 0;
368
+		}
369
+		return 1;
370
+	}
371
+
372
+	/**
373
+	 * @param string $p
374
+	 * @param string $q
375
+	 * @return string
376
+	 * @throws SodiumException
377
+	 */
378
+	public static function ristretto255_add($p, $q)
379
+	{
380
+		$p_res = self::ristretto255_frombytes($p);
381
+		$q_res = self::ristretto255_frombytes($q);
382
+		if ($p_res['res'] !== 0 || $q_res['res'] !== 0) {
383
+			throw new SodiumException('Could not add points');
384
+		}
385
+		$p_p3 = $p_res['h'];
386
+		$q_p3 = $q_res['h'];
387
+		$q_cached = self::ge_p3_to_cached($q_p3);
388
+		$r_p1p1 = self::ge_add($p_p3, $q_cached);
389
+		$r_p3 = self::ge_p1p1_to_p3($r_p1p1);
390
+		return self::ristretto255_p3_tobytes($r_p3);
391
+	}
392
+
393
+	/**
394
+	 * @param string $p
395
+	 * @param string $q
396
+	 * @return string
397
+	 * @throws SodiumException
398
+	 */
399
+	public static function ristretto255_sub($p, $q)
400
+	{
401
+		$p_res = self::ristretto255_frombytes($p);
402
+		$q_res = self::ristretto255_frombytes($q);
403
+		if ($p_res['res'] !== 0 || $q_res['res'] !== 0) {
404
+			throw new SodiumException('Could not add points');
405
+		}
406
+		$p_p3 = $p_res['h'];
407
+		$q_p3 = $q_res['h'];
408
+		$q_cached = self::ge_p3_to_cached($q_p3);
409
+		$r_p1p1 = self::ge_sub($p_p3, $q_cached);
410
+		$r_p3 = self::ge_p1p1_to_p3($r_p1p1);
411
+		return self::ristretto255_p3_tobytes($r_p3);
412
+	}
413
+
414
+
415
+	/**
416
+	 * @param int $hLen
417
+	 * @param ?string $ctx
418
+	 * @param string $msg
419
+	 * @return string
420
+	 * @throws SodiumException
421
+	 * @psalm-suppress PossiblyInvalidArgument hash API
422
+	 */
423
+	protected static function h2c_string_to_hash_sha256($hLen, $ctx, $msg)
424
+	{
425
+		$h = array_fill(0, $hLen, 0);
426
+		$ctx_len = !is_null($ctx) ? self::strlen($ctx) : 0;
427
+		if ($hLen > 0xff) {
428
+			throw new SodiumException('Hash must be less than 256 bytes');
429
+		}
430
+
431
+		if ($ctx_len > 0xff) {
432
+			$st = hash_init('sha256');
433
+			self::hash_update($st, "H2C-OVERSIZE-DST-");
434
+			self::hash_update($st, $ctx);
435
+			$ctx = hash_final($st, true);
436
+			$ctx_len = 32;
437
+		}
438
+		$t = array(0, $hLen, 0);
439
+		$ux = str_repeat("\0", 64);
440
+		$st = hash_init('sha256');
441
+		self::hash_update($st, $ux);
442
+		self::hash_update($st, $msg);
443
+		self::hash_update($st, self::intArrayToString($t));
444
+		self::hash_update($st, $ctx);
445
+		self::hash_update($st, self::intToChr($ctx_len));
446
+		$u0 = hash_final($st, true);
447
+
448
+		for ($i = 0; $i < $hLen; $i += 64) {
449
+			$ux = self::xorStrings($ux, $u0);
450
+			++$t[2];
451
+			$st = hash_init('sha256');
452
+			self::hash_update($st, $ux);
453
+			self::hash_update($st, self::intToChr($t[2]));
454
+			self::hash_update($st, $ctx);
455
+			self::hash_update($st, self::intToChr($ctx_len));
456
+			$ux = hash_final($st, true);
457
+			$amount = min($hLen - $i, 64);
458
+			for ($j = 0; $j < $amount; ++$j) {
459
+				$h[$i + $j] = self::chrToInt($ux[$i]);
460
+			}
461
+		}
462
+		return self::intArrayToString(array_slice($h, 0, $hLen));
463
+	}
464
+
465
+	/**
466
+	 * @param int $hLen
467
+	 * @param ?string $ctx
468
+	 * @param string $msg
469
+	 * @return string
470
+	 * @throws SodiumException
471
+	 * @psalm-suppress PossiblyInvalidArgument hash API
472
+	 */
473
+	protected static function h2c_string_to_hash_sha512($hLen, $ctx, $msg)
474
+	{
475
+		$h = array_fill(0, $hLen, 0);
476
+		$ctx_len = !is_null($ctx) ? self::strlen($ctx) : 0;
477
+		if ($hLen > 0xff) {
478
+			throw new SodiumException('Hash must be less than 256 bytes');
479
+		}
480
+
481
+		if ($ctx_len > 0xff) {
482
+			$st = hash_init('sha256');
483
+			self::hash_update($st, "H2C-OVERSIZE-DST-");
484
+			self::hash_update($st, $ctx);
485
+			$ctx = hash_final($st, true);
486
+			$ctx_len = 32;
487
+		}
488
+		$t = array(0, $hLen, 0);
489
+		$ux = str_repeat("\0", 128);
490
+		$st = hash_init('sha512');
491
+		self::hash_update($st, $ux);
492
+		self::hash_update($st, $msg);
493
+		self::hash_update($st, self::intArrayToString($t));
494
+		self::hash_update($st, $ctx);
495
+		self::hash_update($st, self::intToChr($ctx_len));
496
+		$u0 = hash_final($st, true);
497
+
498
+		for ($i = 0; $i < $hLen; $i += 128) {
499
+			$ux = self::xorStrings($ux, $u0);
500
+			++$t[2];
501
+			$st = hash_init('sha512');
502
+			self::hash_update($st, $ux);
503
+			self::hash_update($st, self::intToChr($t[2]));
504
+			self::hash_update($st, $ctx);
505
+			self::hash_update($st, self::intToChr($ctx_len));
506
+			$ux = hash_final($st, true);
507
+			$amount = min($hLen - $i, 128);
508
+			for ($j = 0; $j < $amount; ++$j) {
509
+				$h[$i + $j] = self::chrToInt($ux[$i]);
510
+			}
511
+		}
512
+		return self::intArrayToString(array_slice($h, 0, $hLen));
513
+	}
514
+
515
+	/**
516
+	 * @param int $hLen
517
+	 * @param ?string $ctx
518
+	 * @param string $msg
519
+	 * @param int $hash_alg
520
+	 * @return string
521
+	 * @throws SodiumException
522
+	 */
523
+	public static function h2c_string_to_hash($hLen, $ctx, $msg, $hash_alg)
524
+	{
525
+		switch ($hash_alg) {
526
+			case self::CORE_H2C_SHA256:
527
+				return self::h2c_string_to_hash_sha256($hLen, $ctx, $msg);
528
+			case self::CORE_H2C_SHA512:
529
+				return self::h2c_string_to_hash_sha512($hLen, $ctx, $msg);
530
+			default:
531
+				throw new SodiumException('Invalid H2C hash algorithm');
532
+		}
533
+	}
534
+
535
+	/**
536
+	 * @param ?string $ctx
537
+	 * @param string $msg
538
+	 * @param int $hash_alg
539
+	 * @return string
540
+	 * @throws SodiumException
541
+	 */
542
+	protected static function _string_to_element($ctx, $msg, $hash_alg)
543
+	{
544
+		return self::ristretto255_from_hash(
545
+			self::h2c_string_to_hash(self::crypto_core_ristretto255_HASHBYTES, $ctx, $msg, $hash_alg)
546
+		);
547
+	}
548
+
549
+	/**
550
+	 * @return string
551
+	 * @throws SodiumException
552
+	 * @throws Exception
553
+	 */
554
+	public static function ristretto255_random()
555
+	{
556
+		return self::ristretto255_from_hash(
557
+			ParagonIE_Sodium_Compat::randombytes_buf(self::crypto_core_ristretto255_HASHBYTES)
558
+		);
559
+	}
560
+
561
+	/**
562
+	 * @return string
563
+	 * @throws SodiumException
564
+	 */
565
+	public static function ristretto255_scalar_random()
566
+	{
567
+		return self::scalar_random();
568
+	}
569
+
570
+	/**
571
+	 * @param string $s
572
+	 * @return string
573
+	 * @throws SodiumException
574
+	 */
575
+	public static function ristretto255_scalar_complement($s)
576
+	{
577
+		return self::scalar_complement($s);
578
+	}
579
+
580
+
581
+	/**
582
+	 * @param string $s
583
+	 * @return string
584
+	 */
585
+	public static function ristretto255_scalar_invert($s)
586
+	{
587
+		return self::sc25519_invert($s);
588
+	}
589
+
590
+	/**
591
+	 * @param string $s
592
+	 * @return string
593
+	 * @throws SodiumException
594
+	 */
595
+	public static function ristretto255_scalar_negate($s)
596
+	{
597
+		return self::scalar_negate($s);
598
+	}
599
+
600
+	/**
601
+	 * @param string $x
602
+	 * @param string $y
603
+	 * @return string
604
+	 */
605
+	public static function ristretto255_scalar_add($x, $y)
606
+	{
607
+		return self::scalar_add($x, $y);
608
+	}
609
+
610
+	/**
611
+	 * @param string $x
612
+	 * @param string $y
613
+	 * @return string
614
+	 */
615
+	public static function ristretto255_scalar_sub($x, $y)
616
+	{
617
+		return self::scalar_sub($x, $y);
618
+	}
619
+
620
+	/**
621
+	 * @param string $x
622
+	 * @param string $y
623
+	 * @return string
624
+	 */
625
+	public static function ristretto255_scalar_mul($x, $y)
626
+	{
627
+		return self::sc25519_mul($x, $y);
628
+	}
629
+
630
+	/**
631
+	 * @param string $ctx
632
+	 * @param string $msg
633
+	 * @param int $hash_alg
634
+	 * @return string
635
+	 * @throws SodiumException
636
+	 */
637
+	public static function ristretto255_scalar_from_string($ctx, $msg, $hash_alg)
638
+	{
639
+		$h = array_fill(0, 64, 0);
640
+		$h_be = self::stringToIntArray(
641
+			self::h2c_string_to_hash(
642
+				self::HASH_SC_L, $ctx, $msg, $hash_alg
643
+			)
644
+		);
645
+
646
+		for ($i = 0; $i < self::HASH_SC_L; ++$i) {
647
+			$h[$i] = $h_be[self::HASH_SC_L - 1 - $i];
648
+		}
649
+		return self::ristretto255_scalar_reduce(self::intArrayToString($h));
650
+	}
651
+
652
+	/**
653
+	 * @param string $s
654
+	 * @return string
655
+	 */
656
+	public static function ristretto255_scalar_reduce($s)
657
+	{
658
+		return self::sc_reduce($s);
659
+	}
660
+
661
+	/**
662
+	 * @param string $n
663
+	 * @param string $p
664
+	 * @return string
665
+	 * @throws SodiumException
666
+	 */
667
+	public static function scalarmult_ristretto255($n, $p)
668
+	{
669
+		if (self::strlen($n) !== 32) {
670
+			throw new SodiumException('Scalar must be 32 bytes, ' . self::strlen($p) . ' given.');
671
+		}
672
+		if (self::strlen($p) !== 32) {
673
+			throw new SodiumException('Point must be 32 bytes, ' . self::strlen($p) . ' given.');
674
+		}
675
+		$result = self::ristretto255_frombytes($p);
676
+		if ($result['res'] !== 0) {
677
+			throw new SodiumException('Could not multiply points');
678
+		}
679
+		$P = $result['h'];
680
+
681
+		$t = self::stringToIntArray($n);
682
+		$t[31] &= 0x7f;
683
+		$Q = self::ge_scalarmult(self::intArrayToString($t), $P);
684
+		$q = self::ristretto255_p3_tobytes($Q);
685
+		if (ParagonIE_Sodium_Compat::is_zero($q)) {
686
+			throw new SodiumException('An unknown error has occurred');
687
+		}
688
+		return $q;
689
+	}
690
+
691
+	/**
692
+	 * @param string $n
693
+	 * @return string
694
+	 * @throws SodiumException
695
+	 */
696
+	public static function scalarmult_ristretto255_base($n)
697
+	{
698
+		$t = self::stringToIntArray($n);
699
+		$t[31] &= 0x7f;
700
+		$Q = self::ge_scalarmult_base(self::intArrayToString($t));
701
+		$q = self::ristretto255_p3_tobytes($Q);
702
+		if (ParagonIE_Sodium_Compat::is_zero($q)) {
703
+			throw new SodiumException('An unknown error has occurred');
704
+		}
705
+		return $q;
706
+	}
707 707
 }
Please login to merge, or discard this patch.
Spacing   +263 added lines, -263 removed lines patch added patch discarded remove patch
@@ -15,10 +15,10 @@  discard block
 block discarded – undo
15 15
      * @param int $b
16 16
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
17 17
      */
18
-    public static function fe_cneg(ParagonIE_Sodium_Core_Curve25519_Fe $f, $b)
18
+    public static function fe_cneg( ParagonIE_Sodium_Core_Curve25519_Fe $f, $b )
19 19
     {
20
-        $negf = self::fe_neg($f);
21
-        return self::fe_cmov($f, $negf, $b);
20
+        $negf = self::fe_neg( $f );
21
+        return self::fe_cmov( $f, $negf, $b );
22 22
     }
23 23
 
24 24
     /**
@@ -26,9 +26,9 @@  discard block
 block discarded – undo
26 26
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
27 27
      * @throws SodiumException
28 28
      */
29
-    public static function fe_abs(ParagonIE_Sodium_Core_Curve25519_Fe $f)
29
+    public static function fe_abs( ParagonIE_Sodium_Core_Curve25519_Fe $f )
30 30
     {
31
-        return self::fe_cneg($f, self::fe_isnegative($f));
31
+        return self::fe_cneg( $f, self::fe_isnegative( $f ) );
32 32
     }
33 33
 
34 34
     /**
@@ -40,20 +40,20 @@  discard block
 block discarded – undo
40 40
      * @return int
41 41
      * @throws SodiumException
42 42
      */
43
-    public static function fe_iszero(ParagonIE_Sodium_Core_Curve25519_Fe $f)
43
+    public static function fe_iszero( ParagonIE_Sodium_Core_Curve25519_Fe $f )
44 44
     {
45 45
         static $zero;
46
-        if ($zero === null) {
47
-            $zero = str_repeat("\x00", 32);
46
+        if ( $zero === null ) {
47
+            $zero = str_repeat( "\x00", 32 );
48 48
         }
49 49
         /** @var string $zero */
50
-        $str = self::fe_tobytes($f);
50
+        $str = self::fe_tobytes( $f );
51 51
 
52 52
         $d = 0;
53
-        for ($i = 0; $i < 32; ++$i) {
54
-            $d |= self::chrToInt($str[$i]);
53
+        for ( $i = 0; $i < 32; ++$i ) {
54
+            $d |= self::chrToInt( $str[ $i ] );
55 55
         }
56
-        return (($d - 1) >> 31) & 1;
56
+        return ( ( $d - 1 ) >> 31 ) & 1;
57 57
     }
58 58
 
59 59
 
@@ -68,15 +68,15 @@  discard block
 block discarded – undo
68 68
         ParagonIE_Sodium_Core_Curve25519_Fe $u,
69 69
         ParagonIE_Sodium_Core_Curve25519_Fe $v
70 70
     ) {
71
-        $sqrtm1 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtm1);
71
+        $sqrtm1 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( self::$sqrtm1 );
72 72
 
73 73
         $v3 = self::fe_mul(
74
-            self::fe_sq($v),
74
+            self::fe_sq( $v ),
75 75
             $v
76 76
         ); /* v3 = v^3 */
77 77
         $x = self::fe_mul(
78 78
             self::fe_mul(
79
-                self::fe_sq($v3),
79
+                self::fe_sq( $v3 ),
80 80
                 $u
81 81
             ),
82 82
             $v
@@ -84,30 +84,30 @@  discard block
 block discarded – undo
84 84
 
85 85
         $x = self::fe_mul(
86 86
             self::fe_mul(
87
-                self::fe_pow22523($x), /* x = (uv^7)^((q-5)/8) */
87
+                self::fe_pow22523( $x ), /* x = (uv^7)^((q-5)/8) */
88 88
                 $v3
89 89
             ),
90 90
             $u
91 91
         ); /* x = uv^3(uv^7)^((q-5)/8) */
92 92
 
93 93
         $vxx = self::fe_mul(
94
-            self::fe_sq($x),
94
+            self::fe_sq( $x ),
95 95
             $v
96 96
         ); /* vx^2 */
97 97
 
98
-        $m_root_check = self::fe_sub($vxx, $u); /* vx^2-u */
99
-        $p_root_check = self::fe_add($vxx, $u); /* vx^2+u */
100
-        $f_root_check = self::fe_mul($u, $sqrtm1); /* u*sqrt(-1) */
101
-        $f_root_check = self::fe_add($vxx, $f_root_check); /* vx^2+u*sqrt(-1) */
98
+        $m_root_check = self::fe_sub( $vxx, $u ); /* vx^2-u */
99
+        $p_root_check = self::fe_add( $vxx, $u ); /* vx^2+u */
100
+        $f_root_check = self::fe_mul( $u, $sqrtm1 ); /* u*sqrt(-1) */
101
+        $f_root_check = self::fe_add( $vxx, $f_root_check ); /* vx^2+u*sqrt(-1) */
102 102
 
103
-        $has_m_root = self::fe_iszero($m_root_check);
104
-        $has_p_root = self::fe_iszero($p_root_check);
105
-        $has_f_root = self::fe_iszero($f_root_check);
103
+        $has_m_root = self::fe_iszero( $m_root_check );
104
+        $has_p_root = self::fe_iszero( $p_root_check );
105
+        $has_f_root = self::fe_iszero( $f_root_check );
106 106
 
107
-        $x_sqrtm1 = self::fe_mul($x, $sqrtm1); /* x*sqrt(-1) */
107
+        $x_sqrtm1 = self::fe_mul( $x, $sqrtm1 ); /* x*sqrt(-1) */
108 108
 
109 109
         $x = self::fe_abs(
110
-            self::fe_cmov($x, $x_sqrtm1, $has_p_root | $has_f_root)
110
+            self::fe_cmov( $x, $x_sqrtm1, $has_p_root | $has_f_root )
111 111
         );
112 112
         return array(
113 113
             'x' => $x,
@@ -120,17 +120,17 @@  discard block
 block discarded – undo
120 120
      * @return int
121 121
      * @throws SodiumException
122 122
      */
123
-    public static function ristretto255_point_is_canonical($s)
123
+    public static function ristretto255_point_is_canonical( $s )
124 124
     {
125
-        $c = (self::chrToInt($s[31]) & 0x7f) ^ 0x7f;
126
-        for ($i = 30; $i > 0; --$i) {
127
-            $c |= self::chrToInt($s[$i]) ^ 0xff;
125
+        $c = ( self::chrToInt( $s[ 31 ] ) & 0x7f ) ^ 0x7f;
126
+        for ( $i = 30; $i > 0; --$i ) {
127
+            $c |= self::chrToInt( $s[ $i ] ) ^ 0xff;
128 128
         }
129
-        $c = ($c - 1) >> 8;
130
-        $d = (0xed - 1 - self::chrToInt($s[0])) >> 8;
131
-        $e = self::chrToInt($s[31]) >> 7;
129
+        $c = ( $c - 1 ) >> 8;
130
+        $d = ( 0xed - 1 - self::chrToInt( $s[ 0 ] ) ) >> 8;
131
+        $e = self::chrToInt( $s[ 31 ] ) >> 7;
132 132
 
133
-        return 1 - ((($c & $d) | $e | self::chrToInt($s[0])) & 1);
133
+        return 1 - ( ( ( $c & $d ) | $e | self::chrToInt( $s[ 0 ] ) ) & 1 );
134 134
     }
135 135
 
136 136
     /**
@@ -139,53 +139,53 @@  discard block
 block discarded – undo
139 139
      * @return array{h: ParagonIE_Sodium_Core_Curve25519_Ge_P3, res: int}
140 140
      * @throws SodiumException
141 141
      */
142
-    public static function ristretto255_frombytes($s, $skipCanonicalCheck = false)
142
+    public static function ristretto255_frombytes( $s, $skipCanonicalCheck = false )
143 143
     {
144
-        if (!$skipCanonicalCheck) {
145
-            if (!self::ristretto255_point_is_canonical($s)) {
146
-                throw new SodiumException('S is not canonical');
144
+        if ( ! $skipCanonicalCheck ) {
145
+            if ( ! self::ristretto255_point_is_canonical( $s ) ) {
146
+                throw new SodiumException( 'S is not canonical' );
147 147
             }
148 148
         }
149 149
 
150
-        $s_ = self::fe_frombytes($s);
151
-        $ss = self::fe_sq($s_); /* ss = s^2 */
150
+        $s_ = self::fe_frombytes( $s );
151
+        $ss = self::fe_sq( $s_ ); /* ss = s^2 */
152 152
 
153
-        $u1 = self::fe_sub(self::fe_1(), $ss); /* u1 = 1-ss */
154
-        $u1u1 = self::fe_sq($u1); /* u1u1 = u1^2 */
153
+        $u1 = self::fe_sub( self::fe_1(), $ss ); /* u1 = 1-ss */
154
+        $u1u1 = self::fe_sq( $u1 ); /* u1u1 = u1^2 */
155 155
 
156
-        $u2 = self::fe_add(self::fe_1(), $ss); /* u2 = 1+ss */
157
-        $u2u2 = self::fe_sq($u2); /* u2u2 = u2^2 */
156
+        $u2 = self::fe_add( self::fe_1(), $ss ); /* u2 = 1+ss */
157
+        $u2u2 = self::fe_sq( $u2 ); /* u2u2 = u2^2 */
158 158
 
159 159
         $v = self::fe_mul(
160
-            ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d),
160
+            ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( self::$d ),
161 161
             $u1u1
162 162
         ); /* v = d*u1^2 */
163
-        $v = self::fe_neg($v); /* v = -d*u1^2 */
164
-        $v = self::fe_sub($v, $u2u2); /* v = -(d*u1^2)-u2^2 */
165
-        $v_u2u2 = self::fe_mul($v, $u2u2); /* v_u2u2 = v*u2^2 */
163
+        $v = self::fe_neg( $v ); /* v = -d*u1^2 */
164
+        $v = self::fe_sub( $v, $u2u2 ); /* v = -(d*u1^2)-u2^2 */
165
+        $v_u2u2 = self::fe_mul( $v, $u2u2 ); /* v_u2u2 = v*u2^2 */
166 166
 
167 167
         // fe25519_1(one);
168 168
         // notsquare = ristretto255_sqrt_ratio_m1(inv_sqrt, one, v_u2u2);
169 169
         $one = self::fe_1();
170
-        $result = self::ristretto255_sqrt_ratio_m1($one, $v_u2u2);
171
-        $inv_sqrt = $result['x'];
172
-        $notsquare = $result['nonsquare'];
170
+        $result = self::ristretto255_sqrt_ratio_m1( $one, $v_u2u2 );
171
+        $inv_sqrt = $result[ 'x' ];
172
+        $notsquare = $result[ 'nonsquare' ];
173 173
 
174 174
         $h = new ParagonIE_Sodium_Core_Curve25519_Ge_P3();
175 175
 
176
-        $h->X = self::fe_mul($inv_sqrt, $u2);
177
-        $h->Y = self::fe_mul(self::fe_mul($inv_sqrt, $h->X), $v);
176
+        $h->X = self::fe_mul( $inv_sqrt, $u2 );
177
+        $h->Y = self::fe_mul( self::fe_mul( $inv_sqrt, $h->X ), $v );
178 178
 
179
-        $h->X = self::fe_mul($h->X, $s_);
179
+        $h->X = self::fe_mul( $h->X, $s_ );
180 180
         $h->X = self::fe_abs(
181
-            self::fe_add($h->X, $h->X)
181
+            self::fe_add( $h->X, $h->X )
182 182
         );
183
-        $h->Y = self::fe_mul($u1, $h->Y);
183
+        $h->Y = self::fe_mul( $u1, $h->Y );
184 184
         $h->Z = self::fe_1();
185
-        $h->T = self::fe_mul($h->X, $h->Y);
185
+        $h->T = self::fe_mul( $h->X, $h->Y );
186 186
 
187
-        $res = - ((1 - $notsquare) | self::fe_isnegative($h->T) | self::fe_iszero($h->Y));
188
-        return array('h' => $h, 'res' => $res);
187
+        $res = - ( ( 1 - $notsquare ) | self::fe_isnegative( $h->T ) | self::fe_iszero( $h->Y ) );
188
+        return array( 'h' => $h, 'res' => $res );
189 189
     }
190 190
 
191 191
     /**
@@ -193,45 +193,45 @@  discard block
 block discarded – undo
193 193
      * @return string
194 194
      * @throws SodiumException
195 195
      */
196
-    public static function ristretto255_p3_tobytes(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h)
196
+    public static function ristretto255_p3_tobytes( ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h )
197 197
     {
198
-        $sqrtm1 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtm1);
199
-        $invsqrtamd = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$invsqrtamd);
198
+        $sqrtm1 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( self::$sqrtm1 );
199
+        $invsqrtamd = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( self::$invsqrtamd );
200 200
 
201
-        $u1 = self::fe_add($h->Z, $h->Y); /* u1 = Z+Y */
202
-        $zmy = self::fe_sub($h->Z, $h->Y); /* zmy = Z-Y */
203
-        $u1 = self::fe_mul($u1, $zmy); /* u1 = (Z+Y)*(Z-Y) */
204
-        $u2 = self::fe_mul($h->X, $h->Y); /* u2 = X*Y */
201
+        $u1 = self::fe_add( $h->Z, $h->Y ); /* u1 = Z+Y */
202
+        $zmy = self::fe_sub( $h->Z, $h->Y ); /* zmy = Z-Y */
203
+        $u1 = self::fe_mul( $u1, $zmy ); /* u1 = (Z+Y)*(Z-Y) */
204
+        $u2 = self::fe_mul( $h->X, $h->Y ); /* u2 = X*Y */
205 205
 
206
-        $u1_u2u2 = self::fe_mul(self::fe_sq($u2), $u1); /* u1_u2u2 = u1*u2^2 */
206
+        $u1_u2u2 = self::fe_mul( self::fe_sq( $u2 ), $u1 ); /* u1_u2u2 = u1*u2^2 */
207 207
         $one = self::fe_1();
208 208
 
209 209
         // fe25519_1(one);
210 210
         // (void) ristretto255_sqrt_ratio_m1(inv_sqrt, one, u1_u2u2);
211
-        $result = self::ristretto255_sqrt_ratio_m1($one, $u1_u2u2);
212
-        $inv_sqrt = $result['x'];
211
+        $result = self::ristretto255_sqrt_ratio_m1( $one, $u1_u2u2 );
212
+        $inv_sqrt = $result[ 'x' ];
213 213
 
214
-        $den1 = self::fe_mul($inv_sqrt, $u1); /* den1 = inv_sqrt*u1 */
215
-        $den2 = self::fe_mul($inv_sqrt, $u2); /* den2 = inv_sqrt*u2 */
216
-        $z_inv = self::fe_mul($h->T, self::fe_mul($den1, $den2)); /* z_inv = den1*den2*T */
214
+        $den1 = self::fe_mul( $inv_sqrt, $u1 ); /* den1 = inv_sqrt*u1 */
215
+        $den2 = self::fe_mul( $inv_sqrt, $u2 ); /* den2 = inv_sqrt*u2 */
216
+        $z_inv = self::fe_mul( $h->T, self::fe_mul( $den1, $den2 ) ); /* z_inv = den1*den2*T */
217 217
 
218
-        $ix = self::fe_mul($h->X, $sqrtm1); /* ix = X*sqrt(-1) */
219
-        $iy = self::fe_mul($h->Y, $sqrtm1); /* iy = Y*sqrt(-1) */
220
-        $eden = self::fe_mul($den1, $invsqrtamd);
218
+        $ix = self::fe_mul( $h->X, $sqrtm1 ); /* ix = X*sqrt(-1) */
219
+        $iy = self::fe_mul( $h->Y, $sqrtm1 ); /* iy = Y*sqrt(-1) */
220
+        $eden = self::fe_mul( $den1, $invsqrtamd );
221 221
 
222
-        $t_z_inv =  self::fe_mul($h->T, $z_inv); /* t_z_inv = T*z_inv */
223
-        $rotate = self::fe_isnegative($t_z_inv);
222
+        $t_z_inv = self::fe_mul( $h->T, $z_inv ); /* t_z_inv = T*z_inv */
223
+        $rotate = self::fe_isnegative( $t_z_inv );
224 224
 
225
-        $x_ = self::fe_copy($h->X);
226
-        $y_ = self::fe_copy($h->Y);
227
-        $den_inv = self::fe_copy($den2);
225
+        $x_ = self::fe_copy( $h->X );
226
+        $y_ = self::fe_copy( $h->Y );
227
+        $den_inv = self::fe_copy( $den2 );
228 228
 
229
-        $x_ = self::fe_cmov($x_, $iy, $rotate);
230
-        $y_ = self::fe_cmov($y_, $ix, $rotate);
231
-        $den_inv = self::fe_cmov($den_inv, $eden, $rotate);
229
+        $x_ = self::fe_cmov( $x_, $iy, $rotate );
230
+        $y_ = self::fe_cmov( $y_, $ix, $rotate );
231
+        $den_inv = self::fe_cmov( $den_inv, $eden, $rotate );
232 232
 
233
-        $x_z_inv = self::fe_mul($x_, $z_inv);
234
-        $y_ = self::fe_cneg($y_, self::fe_isnegative($x_z_inv));
233
+        $x_z_inv = self::fe_mul( $x_, $z_inv );
234
+        $y_ = self::fe_cneg( $y_, self::fe_isnegative( $x_z_inv ) );
235 235
 
236 236
 
237 237
         // fe25519_sub(s_, h->Z, y_);
@@ -242,7 +242,7 @@  discard block
 block discarded – undo
242 242
             self::fe_abs(
243 243
                 self::fe_mul(
244 244
                     $den_inv,
245
-                    self::fe_sub($h->Z, $y_)
245
+                    self::fe_sub( $h->Z, $y_ )
246 246
                 )
247 247
             )
248 248
         );
@@ -254,39 +254,39 @@  discard block
 block discarded – undo
254 254
      *
255 255
      * @throws SodiumException
256 256
      */
257
-    public static function ristretto255_elligator(ParagonIE_Sodium_Core_Curve25519_Fe $t)
257
+    public static function ristretto255_elligator( ParagonIE_Sodium_Core_Curve25519_Fe $t )
258 258
     {
259
-        $sqrtm1   = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtm1);
260
-        $onemsqd  = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$onemsqd);
261
-        $d        = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d);
262
-        $sqdmone  = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqdmone);
263
-        $sqrtadm1 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtadm1);
259
+        $sqrtm1   = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( self::$sqrtm1 );
260
+        $onemsqd  = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( self::$onemsqd );
261
+        $d        = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( self::$d );
262
+        $sqdmone  = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( self::$sqdmone );
263
+        $sqrtadm1 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray( self::$sqrtadm1 );
264 264
 
265 265
         $one = self::fe_1();
266
-        $r   = self::fe_mul($sqrtm1, self::fe_sq($t));         /* r = sqrt(-1)*t^2 */
267
-        $u   = self::fe_mul(self::fe_add($r, $one), $onemsqd); /* u = (r+1)*(1-d^2) */
268
-        $c   = self::fe_neg(self::fe_1());                     /* c = -1 */
269
-        $rpd = self::fe_add($r, $d);                           /* rpd = r+d */
266
+        $r   = self::fe_mul( $sqrtm1, self::fe_sq( $t ) ); /* r = sqrt(-1)*t^2 */
267
+        $u   = self::fe_mul( self::fe_add( $r, $one ), $onemsqd ); /* u = (r+1)*(1-d^2) */
268
+        $c   = self::fe_neg( self::fe_1() ); /* c = -1 */
269
+        $rpd = self::fe_add( $r, $d ); /* rpd = r+d */
270 270
 
271 271
         $v = self::fe_mul(
272 272
             self::fe_sub(
273 273
                 $c,
274
-                self::fe_mul($r, $d)
274
+                self::fe_mul( $r, $d )
275 275
             ),
276 276
             $rpd
277 277
         ); /* v = (c-r*d)*(r+d) */
278 278
 
279
-        $result = self::ristretto255_sqrt_ratio_m1($u, $v);
280
-        $s = $result['x'];
281
-        $wasnt_square = 1 - $result['nonsquare'];
279
+        $result = self::ristretto255_sqrt_ratio_m1( $u, $v );
280
+        $s = $result[ 'x' ];
281
+        $wasnt_square = 1 - $result[ 'nonsquare' ];
282 282
 
283 283
         $s_prime = self::fe_neg(
284 284
             self::fe_abs(
285
-                self::fe_mul($s, $t)
285
+                self::fe_mul( $s, $t )
286 286
             )
287 287
         ); /* s_prime = -|s*t| */
288
-        $s = self::fe_cmov($s, $s_prime, $wasnt_square);
289
-        $c = self::fe_cmov($c, $r, $wasnt_square);
288
+        $s = self::fe_cmov( $s, $s_prime, $wasnt_square );
289
+        $c = self::fe_cmov( $c, $r, $wasnt_square );
290 290
 
291 291
         // fe25519_sub(n, r, one);            /* n = r-1 */
292 292
         // fe25519_mul(n, n, c);              /* n = c*(r-1) */
@@ -295,7 +295,7 @@  discard block
 block discarded – undo
295 295
         $n = self::fe_sub(
296 296
             self::fe_mul(
297 297
                 self::fe_mul(
298
-                    self::fe_sub($r, $one),
298
+                    self::fe_sub( $r, $one ),
299 299
                     $c
300 300
                 ),
301 301
                 $sqdmone
@@ -304,20 +304,20 @@  discard block
 block discarded – undo
304 304
         ); /* n =  c*(r-1)*(d-1)^2-v */
305 305
 
306 306
         $w0 = self::fe_mul(
307
-            self::fe_add($s, $s),
307
+            self::fe_add( $s, $s ),
308 308
             $v
309 309
         ); /* w0 = 2s*v */
310 310
 
311
-        $w1 = self::fe_mul($n, $sqrtadm1); /* w1 = n*sqrt(ad-1) */
312
-        $ss = self::fe_sq($s); /* ss = s^2 */
313
-        $w2 = self::fe_sub($one, $ss); /* w2 = 1-s^2 */
314
-        $w3 = self::fe_add($one, $ss); /* w3 = 1+s^2 */
311
+        $w1 = self::fe_mul( $n, $sqrtadm1 ); /* w1 = n*sqrt(ad-1) */
312
+        $ss = self::fe_sq( $s ); /* ss = s^2 */
313
+        $w2 = self::fe_sub( $one, $ss ); /* w2 = 1-s^2 */
314
+        $w3 = self::fe_add( $one, $ss ); /* w3 = 1+s^2 */
315 315
 
316 316
         return new ParagonIE_Sodium_Core_Curve25519_Ge_P3(
317
-            self::fe_mul($w0, $w3),
318
-            self::fe_mul($w2, $w1),
319
-            self::fe_mul($w1, $w3),
320
-            self::fe_mul($w0, $w2)
317
+            self::fe_mul( $w0, $w3 ),
318
+            self::fe_mul( $w2, $w1 ),
319
+            self::fe_mul( $w1, $w3 ),
320
+            self::fe_mul( $w0, $w2 )
321 321
         );
322 322
     }
323 323
 
@@ -326,32 +326,32 @@  discard block
 block discarded – undo
326 326
      * @return string
327 327
      * @throws SodiumException
328 328
      */
329
-    public static function ristretto255_from_hash($h)
329
+    public static function ristretto255_from_hash( $h )
330 330
     {
331
-        if (self::strlen($h) !== 64) {
332
-            throw new SodiumException('Hash must be 64 bytes');
331
+        if ( self::strlen( $h ) !== 64 ) {
332
+            throw new SodiumException( 'Hash must be 64 bytes' );
333 333
         }
334 334
         //fe25519_frombytes(r0, h);
335 335
         //fe25519_frombytes(r1, h + 32);
336
-        $r0 = self::fe_frombytes(self::substr($h, 0, 32));
337
-        $r1 = self::fe_frombytes(self::substr($h, 32, 32));
336
+        $r0 = self::fe_frombytes( self::substr( $h, 0, 32 ) );
337
+        $r1 = self::fe_frombytes( self::substr( $h, 32, 32 ) );
338 338
 
339 339
         //ristretto255_elligator(&p0, r0);
340 340
         //ristretto255_elligator(&p1, r1);
341
-        $p0 = self::ristretto255_elligator($r0);
342
-        $p1 = self::ristretto255_elligator($r1);
341
+        $p0 = self::ristretto255_elligator( $r0 );
342
+        $p1 = self::ristretto255_elligator( $r1 );
343 343
 
344 344
         //ge25519_p3_to_cached(&p1_cached, &p1);
345 345
         //ge25519_add_cached(&p_p1p1, &p0, &p1_cached);
346 346
         $p_p1p1 = self::ge_add(
347 347
             $p0,
348
-            self::ge_p3_to_cached($p1)
348
+            self::ge_p3_to_cached( $p1 )
349 349
         );
350 350
 
351 351
         //ge25519_p1p1_to_p3(&p, &p_p1p1);
352 352
         //ristretto255_p3_tobytes(s, &p);
353 353
         return self::ristretto255_p3_tobytes(
354
-            self::ge_p1p1_to_p3($p_p1p1)
354
+            self::ge_p1p1_to_p3( $p_p1p1 )
355 355
         );
356 356
     }
357 357
 
@@ -360,10 +360,10 @@  discard block
 block discarded – undo
360 360
      * @return int
361 361
      * @throws SodiumException
362 362
      */
363
-    public static function is_valid_point($p)
363
+    public static function is_valid_point( $p )
364 364
     {
365
-        $result = self::ristretto255_frombytes($p);
366
-        if ($result['res'] !== 0) {
365
+        $result = self::ristretto255_frombytes( $p );
366
+        if ( $result[ 'res' ] !== 0 ) {
367 367
             return 0;
368 368
         }
369 369
         return 1;
@@ -375,19 +375,19 @@  discard block
 block discarded – undo
375 375
      * @return string
376 376
      * @throws SodiumException
377 377
      */
378
-    public static function ristretto255_add($p, $q)
378
+    public static function ristretto255_add( $p, $q )
379 379
     {
380
-        $p_res = self::ristretto255_frombytes($p);
381
-        $q_res = self::ristretto255_frombytes($q);
382
-        if ($p_res['res'] !== 0 || $q_res['res'] !== 0) {
383
-            throw new SodiumException('Could not add points');
380
+        $p_res = self::ristretto255_frombytes( $p );
381
+        $q_res = self::ristretto255_frombytes( $q );
382
+        if ( $p_res[ 'res' ] !== 0 || $q_res[ 'res' ] !== 0 ) {
383
+            throw new SodiumException( 'Could not add points' );
384 384
         }
385
-        $p_p3 = $p_res['h'];
386
-        $q_p3 = $q_res['h'];
387
-        $q_cached = self::ge_p3_to_cached($q_p3);
388
-        $r_p1p1 = self::ge_add($p_p3, $q_cached);
389
-        $r_p3 = self::ge_p1p1_to_p3($r_p1p1);
390
-        return self::ristretto255_p3_tobytes($r_p3);
385
+        $p_p3 = $p_res[ 'h' ];
386
+        $q_p3 = $q_res[ 'h' ];
387
+        $q_cached = self::ge_p3_to_cached( $q_p3 );
388
+        $r_p1p1 = self::ge_add( $p_p3, $q_cached );
389
+        $r_p3 = self::ge_p1p1_to_p3( $r_p1p1 );
390
+        return self::ristretto255_p3_tobytes( $r_p3 );
391 391
     }
392 392
 
393 393
     /**
@@ -396,19 +396,19 @@  discard block
 block discarded – undo
396 396
      * @return string
397 397
      * @throws SodiumException
398 398
      */
399
-    public static function ristretto255_sub($p, $q)
399
+    public static function ristretto255_sub( $p, $q )
400 400
     {
401
-        $p_res = self::ristretto255_frombytes($p);
402
-        $q_res = self::ristretto255_frombytes($q);
403
-        if ($p_res['res'] !== 0 || $q_res['res'] !== 0) {
404
-            throw new SodiumException('Could not add points');
401
+        $p_res = self::ristretto255_frombytes( $p );
402
+        $q_res = self::ristretto255_frombytes( $q );
403
+        if ( $p_res[ 'res' ] !== 0 || $q_res[ 'res' ] !== 0 ) {
404
+            throw new SodiumException( 'Could not add points' );
405 405
         }
406
-        $p_p3 = $p_res['h'];
407
-        $q_p3 = $q_res['h'];
408
-        $q_cached = self::ge_p3_to_cached($q_p3);
409
-        $r_p1p1 = self::ge_sub($p_p3, $q_cached);
410
-        $r_p3 = self::ge_p1p1_to_p3($r_p1p1);
411
-        return self::ristretto255_p3_tobytes($r_p3);
406
+        $p_p3 = $p_res[ 'h' ];
407
+        $q_p3 = $q_res[ 'h' ];
408
+        $q_cached = self::ge_p3_to_cached( $q_p3 );
409
+        $r_p1p1 = self::ge_sub( $p_p3, $q_cached );
410
+        $r_p3 = self::ge_p1p1_to_p3( $r_p1p1 );
411
+        return self::ristretto255_p3_tobytes( $r_p3 );
412 412
     }
413 413
 
414 414
 
@@ -420,46 +420,46 @@  discard block
 block discarded – undo
420 420
      * @throws SodiumException
421 421
      * @psalm-suppress PossiblyInvalidArgument hash API
422 422
      */
423
-    protected static function h2c_string_to_hash_sha256($hLen, $ctx, $msg)
423
+    protected static function h2c_string_to_hash_sha256( $hLen, $ctx, $msg )
424 424
     {
425
-        $h = array_fill(0, $hLen, 0);
426
-        $ctx_len = !is_null($ctx) ? self::strlen($ctx) : 0;
427
-        if ($hLen > 0xff) {
428
-            throw new SodiumException('Hash must be less than 256 bytes');
425
+        $h = array_fill( 0, $hLen, 0 );
426
+        $ctx_len = ! is_null( $ctx ) ? self::strlen( $ctx ) : 0;
427
+        if ( $hLen > 0xff ) {
428
+            throw new SodiumException( 'Hash must be less than 256 bytes' );
429 429
         }
430 430
 
431
-        if ($ctx_len > 0xff) {
432
-            $st = hash_init('sha256');
433
-            self::hash_update($st, "H2C-OVERSIZE-DST-");
434
-            self::hash_update($st, $ctx);
435
-            $ctx = hash_final($st, true);
431
+        if ( $ctx_len > 0xff ) {
432
+            $st = hash_init( 'sha256' );
433
+            self::hash_update( $st, "H2C-OVERSIZE-DST-" );
434
+            self::hash_update( $st, $ctx );
435
+            $ctx = hash_final( $st, true );
436 436
             $ctx_len = 32;
437 437
         }
438
-        $t = array(0, $hLen, 0);
439
-        $ux = str_repeat("\0", 64);
440
-        $st = hash_init('sha256');
441
-        self::hash_update($st, $ux);
442
-        self::hash_update($st, $msg);
443
-        self::hash_update($st, self::intArrayToString($t));
444
-        self::hash_update($st, $ctx);
445
-        self::hash_update($st, self::intToChr($ctx_len));
446
-        $u0 = hash_final($st, true);
447
-
448
-        for ($i = 0; $i < $hLen; $i += 64) {
449
-            $ux = self::xorStrings($ux, $u0);
450
-            ++$t[2];
451
-            $st = hash_init('sha256');
452
-            self::hash_update($st, $ux);
453
-            self::hash_update($st, self::intToChr($t[2]));
454
-            self::hash_update($st, $ctx);
455
-            self::hash_update($st, self::intToChr($ctx_len));
456
-            $ux = hash_final($st, true);
457
-            $amount = min($hLen - $i, 64);
458
-            for ($j = 0; $j < $amount; ++$j) {
459
-                $h[$i + $j] = self::chrToInt($ux[$i]);
438
+        $t = array( 0, $hLen, 0 );
439
+        $ux = str_repeat( "\0", 64 );
440
+        $st = hash_init( 'sha256' );
441
+        self::hash_update( $st, $ux );
442
+        self::hash_update( $st, $msg );
443
+        self::hash_update( $st, self::intArrayToString( $t ) );
444
+        self::hash_update( $st, $ctx );
445
+        self::hash_update( $st, self::intToChr( $ctx_len ) );
446
+        $u0 = hash_final( $st, true );
447
+
448
+        for ( $i = 0; $i < $hLen; $i += 64 ) {
449
+            $ux = self::xorStrings( $ux, $u0 );
450
+            ++$t[ 2 ];
451
+            $st = hash_init( 'sha256' );
452
+            self::hash_update( $st, $ux );
453
+            self::hash_update( $st, self::intToChr( $t[ 2 ] ) );
454
+            self::hash_update( $st, $ctx );
455
+            self::hash_update( $st, self::intToChr( $ctx_len ) );
456
+            $ux = hash_final( $st, true );
457
+            $amount = min( $hLen - $i, 64 );
458
+            for ( $j = 0; $j < $amount; ++$j ) {
459
+                $h[ $i + $j ] = self::chrToInt( $ux[ $i ] );
460 460
             }
461 461
         }
462
-        return self::intArrayToString(array_slice($h, 0, $hLen));
462
+        return self::intArrayToString( array_slice( $h, 0, $hLen ) );
463 463
     }
464 464
 
465 465
     /**
@@ -470,46 +470,46 @@  discard block
 block discarded – undo
470 470
      * @throws SodiumException
471 471
      * @psalm-suppress PossiblyInvalidArgument hash API
472 472
      */
473
-    protected static function h2c_string_to_hash_sha512($hLen, $ctx, $msg)
473
+    protected static function h2c_string_to_hash_sha512( $hLen, $ctx, $msg )
474 474
     {
475
-        $h = array_fill(0, $hLen, 0);
476
-        $ctx_len = !is_null($ctx) ? self::strlen($ctx) : 0;
477
-        if ($hLen > 0xff) {
478
-            throw new SodiumException('Hash must be less than 256 bytes');
475
+        $h = array_fill( 0, $hLen, 0 );
476
+        $ctx_len = ! is_null( $ctx ) ? self::strlen( $ctx ) : 0;
477
+        if ( $hLen > 0xff ) {
478
+            throw new SodiumException( 'Hash must be less than 256 bytes' );
479 479
         }
480 480
 
481
-        if ($ctx_len > 0xff) {
482
-            $st = hash_init('sha256');
483
-            self::hash_update($st, "H2C-OVERSIZE-DST-");
484
-            self::hash_update($st, $ctx);
485
-            $ctx = hash_final($st, true);
481
+        if ( $ctx_len > 0xff ) {
482
+            $st = hash_init( 'sha256' );
483
+            self::hash_update( $st, "H2C-OVERSIZE-DST-" );
484
+            self::hash_update( $st, $ctx );
485
+            $ctx = hash_final( $st, true );
486 486
             $ctx_len = 32;
487 487
         }
488
-        $t = array(0, $hLen, 0);
489
-        $ux = str_repeat("\0", 128);
490
-        $st = hash_init('sha512');
491
-        self::hash_update($st, $ux);
492
-        self::hash_update($st, $msg);
493
-        self::hash_update($st, self::intArrayToString($t));
494
-        self::hash_update($st, $ctx);
495
-        self::hash_update($st, self::intToChr($ctx_len));
496
-        $u0 = hash_final($st, true);
497
-
498
-        for ($i = 0; $i < $hLen; $i += 128) {
499
-            $ux = self::xorStrings($ux, $u0);
500
-            ++$t[2];
501
-            $st = hash_init('sha512');
502
-            self::hash_update($st, $ux);
503
-            self::hash_update($st, self::intToChr($t[2]));
504
-            self::hash_update($st, $ctx);
505
-            self::hash_update($st, self::intToChr($ctx_len));
506
-            $ux = hash_final($st, true);
507
-            $amount = min($hLen - $i, 128);
508
-            for ($j = 0; $j < $amount; ++$j) {
509
-                $h[$i + $j] = self::chrToInt($ux[$i]);
488
+        $t = array( 0, $hLen, 0 );
489
+        $ux = str_repeat( "\0", 128 );
490
+        $st = hash_init( 'sha512' );
491
+        self::hash_update( $st, $ux );
492
+        self::hash_update( $st, $msg );
493
+        self::hash_update( $st, self::intArrayToString( $t ) );
494
+        self::hash_update( $st, $ctx );
495
+        self::hash_update( $st, self::intToChr( $ctx_len ) );
496
+        $u0 = hash_final( $st, true );
497
+
498
+        for ( $i = 0; $i < $hLen; $i += 128 ) {
499
+            $ux = self::xorStrings( $ux, $u0 );
500
+            ++$t[ 2 ];
501
+            $st = hash_init( 'sha512' );
502
+            self::hash_update( $st, $ux );
503
+            self::hash_update( $st, self::intToChr( $t[ 2 ] ) );
504
+            self::hash_update( $st, $ctx );
505
+            self::hash_update( $st, self::intToChr( $ctx_len ) );
506
+            $ux = hash_final( $st, true );
507
+            $amount = min( $hLen - $i, 128 );
508
+            for ( $j = 0; $j < $amount; ++$j ) {
509
+                $h[ $i + $j ] = self::chrToInt( $ux[ $i ] );
510 510
             }
511 511
         }
512
-        return self::intArrayToString(array_slice($h, 0, $hLen));
512
+        return self::intArrayToString( array_slice( $h, 0, $hLen ) );
513 513
     }
514 514
 
515 515
     /**
@@ -520,15 +520,15 @@  discard block
 block discarded – undo
520 520
      * @return string
521 521
      * @throws SodiumException
522 522
      */
523
-    public static function h2c_string_to_hash($hLen, $ctx, $msg, $hash_alg)
523
+    public static function h2c_string_to_hash( $hLen, $ctx, $msg, $hash_alg )
524 524
     {
525
-        switch ($hash_alg) {
525
+        switch ( $hash_alg ) {
526 526
             case self::CORE_H2C_SHA256:
527
-                return self::h2c_string_to_hash_sha256($hLen, $ctx, $msg);
527
+                return self::h2c_string_to_hash_sha256( $hLen, $ctx, $msg );
528 528
             case self::CORE_H2C_SHA512:
529
-                return self::h2c_string_to_hash_sha512($hLen, $ctx, $msg);
529
+                return self::h2c_string_to_hash_sha512( $hLen, $ctx, $msg );
530 530
             default:
531
-                throw new SodiumException('Invalid H2C hash algorithm');
531
+                throw new SodiumException( 'Invalid H2C hash algorithm' );
532 532
         }
533 533
     }
534 534
 
@@ -539,10 +539,10 @@  discard block
 block discarded – undo
539 539
      * @return string
540 540
      * @throws SodiumException
541 541
      */
542
-    protected static function _string_to_element($ctx, $msg, $hash_alg)
542
+    protected static function _string_to_element( $ctx, $msg, $hash_alg )
543 543
     {
544 544
         return self::ristretto255_from_hash(
545
-            self::h2c_string_to_hash(self::crypto_core_ristretto255_HASHBYTES, $ctx, $msg, $hash_alg)
545
+            self::h2c_string_to_hash( self::crypto_core_ristretto255_HASHBYTES, $ctx, $msg, $hash_alg )
546 546
         );
547 547
     }
548 548
 
@@ -554,7 +554,7 @@  discard block
 block discarded – undo
554 554
     public static function ristretto255_random()
555 555
     {
556 556
         return self::ristretto255_from_hash(
557
-            ParagonIE_Sodium_Compat::randombytes_buf(self::crypto_core_ristretto255_HASHBYTES)
557
+            ParagonIE_Sodium_Compat::randombytes_buf( self::crypto_core_ristretto255_HASHBYTES )
558 558
         );
559 559
     }
560 560
 
@@ -572,9 +572,9 @@  discard block
 block discarded – undo
572 572
      * @return string
573 573
      * @throws SodiumException
574 574
      */
575
-    public static function ristretto255_scalar_complement($s)
575
+    public static function ristretto255_scalar_complement( $s )
576 576
     {
577
-        return self::scalar_complement($s);
577
+        return self::scalar_complement( $s );
578 578
     }
579 579
 
580 580
 
@@ -582,9 +582,9 @@  discard block
 block discarded – undo
582 582
      * @param string $s
583 583
      * @return string
584 584
      */
585
-    public static function ristretto255_scalar_invert($s)
585
+    public static function ristretto255_scalar_invert( $s )
586 586
     {
587
-        return self::sc25519_invert($s);
587
+        return self::sc25519_invert( $s );
588 588
     }
589 589
 
590 590
     /**
@@ -592,9 +592,9 @@  discard block
 block discarded – undo
592 592
      * @return string
593 593
      * @throws SodiumException
594 594
      */
595
-    public static function ristretto255_scalar_negate($s)
595
+    public static function ristretto255_scalar_negate( $s )
596 596
     {
597
-        return self::scalar_negate($s);
597
+        return self::scalar_negate( $s );
598 598
     }
599 599
 
600 600
     /**
@@ -602,9 +602,9 @@  discard block
 block discarded – undo
602 602
      * @param string $y
603 603
      * @return string
604 604
      */
605
-    public static function ristretto255_scalar_add($x, $y)
605
+    public static function ristretto255_scalar_add( $x, $y )
606 606
     {
607
-        return self::scalar_add($x, $y);
607
+        return self::scalar_add( $x, $y );
608 608
     }
609 609
 
610 610
     /**
@@ -612,9 +612,9 @@  discard block
 block discarded – undo
612 612
      * @param string $y
613 613
      * @return string
614 614
      */
615
-    public static function ristretto255_scalar_sub($x, $y)
615
+    public static function ristretto255_scalar_sub( $x, $y )
616 616
     {
617
-        return self::scalar_sub($x, $y);
617
+        return self::scalar_sub( $x, $y );
618 618
     }
619 619
 
620 620
     /**
@@ -622,9 +622,9 @@  discard block
 block discarded – undo
622 622
      * @param string $y
623 623
      * @return string
624 624
      */
625
-    public static function ristretto255_scalar_mul($x, $y)
625
+    public static function ristretto255_scalar_mul( $x, $y )
626 626
     {
627
-        return self::sc25519_mul($x, $y);
627
+        return self::sc25519_mul( $x, $y );
628 628
     }
629 629
 
630 630
     /**
@@ -634,28 +634,28 @@  discard block
 block discarded – undo
634 634
      * @return string
635 635
      * @throws SodiumException
636 636
      */
637
-    public static function ristretto255_scalar_from_string($ctx, $msg, $hash_alg)
637
+    public static function ristretto255_scalar_from_string( $ctx, $msg, $hash_alg )
638 638
     {
639
-        $h = array_fill(0, 64, 0);
639
+        $h = array_fill( 0, 64, 0 );
640 640
         $h_be = self::stringToIntArray(
641 641
             self::h2c_string_to_hash(
642 642
                 self::HASH_SC_L, $ctx, $msg, $hash_alg
643 643
             )
644 644
         );
645 645
 
646
-        for ($i = 0; $i < self::HASH_SC_L; ++$i) {
647
-            $h[$i] = $h_be[self::HASH_SC_L - 1 - $i];
646
+        for ( $i = 0; $i < self::HASH_SC_L; ++$i ) {
647
+            $h[ $i ] = $h_be[ self::HASH_SC_L - 1 - $i ];
648 648
         }
649
-        return self::ristretto255_scalar_reduce(self::intArrayToString($h));
649
+        return self::ristretto255_scalar_reduce( self::intArrayToString( $h ) );
650 650
     }
651 651
 
652 652
     /**
653 653
      * @param string $s
654 654
      * @return string
655 655
      */
656
-    public static function ristretto255_scalar_reduce($s)
656
+    public static function ristretto255_scalar_reduce( $s )
657 657
     {
658
-        return self::sc_reduce($s);
658
+        return self::sc_reduce( $s );
659 659
     }
660 660
 
661 661
     /**
@@ -664,26 +664,26 @@  discard block
 block discarded – undo
664 664
      * @return string
665 665
      * @throws SodiumException
666 666
      */
667
-    public static function scalarmult_ristretto255($n, $p)
667
+    public static function scalarmult_ristretto255( $n, $p )
668 668
     {
669
-        if (self::strlen($n) !== 32) {
670
-            throw new SodiumException('Scalar must be 32 bytes, ' . self::strlen($p) . ' given.');
669
+        if ( self::strlen( $n ) !== 32 ) {
670
+            throw new SodiumException( 'Scalar must be 32 bytes, ' . self::strlen( $p ) . ' given.' );
671 671
         }
672
-        if (self::strlen($p) !== 32) {
673
-            throw new SodiumException('Point must be 32 bytes, ' . self::strlen($p) . ' given.');
672
+        if ( self::strlen( $p ) !== 32 ) {
673
+            throw new SodiumException( 'Point must be 32 bytes, ' . self::strlen( $p ) . ' given.' );
674 674
         }
675
-        $result = self::ristretto255_frombytes($p);
676
-        if ($result['res'] !== 0) {
677
-            throw new SodiumException('Could not multiply points');
675
+        $result = self::ristretto255_frombytes( $p );
676
+        if ( $result[ 'res' ] !== 0 ) {
677
+            throw new SodiumException( 'Could not multiply points' );
678 678
         }
679
-        $P = $result['h'];
680
-
681
-        $t = self::stringToIntArray($n);
682
-        $t[31] &= 0x7f;
683
-        $Q = self::ge_scalarmult(self::intArrayToString($t), $P);
684
-        $q = self::ristretto255_p3_tobytes($Q);
685
-        if (ParagonIE_Sodium_Compat::is_zero($q)) {
686
-            throw new SodiumException('An unknown error has occurred');
679
+        $P = $result[ 'h' ];
680
+
681
+        $t = self::stringToIntArray( $n );
682
+        $t[ 31 ] &= 0x7f;
683
+        $Q = self::ge_scalarmult( self::intArrayToString( $t ), $P );
684
+        $q = self::ristretto255_p3_tobytes( $Q );
685
+        if ( ParagonIE_Sodium_Compat::is_zero( $q ) ) {
686
+            throw new SodiumException( 'An unknown error has occurred' );
687 687
         }
688 688
         return $q;
689 689
     }
@@ -693,14 +693,14 @@  discard block
 block discarded – undo
693 693
      * @return string
694 694
      * @throws SodiumException
695 695
      */
696
-    public static function scalarmult_ristretto255_base($n)
696
+    public static function scalarmult_ristretto255_base( $n )
697 697
     {
698
-        $t = self::stringToIntArray($n);
699
-        $t[31] &= 0x7f;
700
-        $Q = self::ge_scalarmult_base(self::intArrayToString($t));
701
-        $q = self::ristretto255_p3_tobytes($Q);
702
-        if (ParagonIE_Sodium_Compat::is_zero($q)) {
703
-            throw new SodiumException('An unknown error has occurred');
698
+        $t = self::stringToIntArray( $n );
699
+        $t[ 31 ] &= 0x7f;
700
+        $Q = self::ge_scalarmult_base( self::intArrayToString( $t ) );
701
+        $q = self::ristretto255_p3_tobytes( $Q );
702
+        if ( ParagonIE_Sodium_Compat::is_zero( $q ) ) {
703
+            throw new SodiumException( 'An unknown error has occurred' );
704 704
         }
705 705
         return $q;
706 706
     }
Please login to merge, or discard this patch.
Braces   +28 added lines, -56 removed lines patch added patch discarded remove patch
@@ -3,8 +3,7 @@  discard block
 block discarded – undo
3 3
 /**
4 4
  * Class ParagonIE_Sodium_Core_Ristretto255
5 5
  */
6
-class ParagonIE_Sodium_Core_Ristretto255 extends ParagonIE_Sodium_Core_Ed25519
7
-{
6
+class ParagonIE_Sodium_Core_Ristretto255 extends ParagonIE_Sodium_Core_Ed25519 {
8 7
     const crypto_core_ristretto255_HASHBYTES = 64;
9 8
     const HASH_SC_L = 48;
10 9
     const CORE_H2C_SHA256 = 1;
@@ -15,8 +14,7 @@  discard block
 block discarded – undo
15 14
      * @param int $b
16 15
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
17 16
      */
18
-    public static function fe_cneg(ParagonIE_Sodium_Core_Curve25519_Fe $f, $b)
19
-    {
17
+    public static function fe_cneg(ParagonIE_Sodium_Core_Curve25519_Fe $f, $b) {
20 18
         $negf = self::fe_neg($f);
21 19
         return self::fe_cmov($f, $negf, $b);
22 20
     }
@@ -26,8 +24,7 @@  discard block
 block discarded – undo
26 24
      * @return ParagonIE_Sodium_Core_Curve25519_Fe
27 25
      * @throws SodiumException
28 26
      */
29
-    public static function fe_abs(ParagonIE_Sodium_Core_Curve25519_Fe $f)
30
-    {
27
+    public static function fe_abs(ParagonIE_Sodium_Core_Curve25519_Fe $f) {
31 28
         return self::fe_cneg($f, self::fe_isnegative($f));
32 29
     }
33 30
 
@@ -40,8 +37,7 @@  discard block
 block discarded – undo
40 37
      * @return int
41 38
      * @throws SodiumException
42 39
      */
43
-    public static function fe_iszero(ParagonIE_Sodium_Core_Curve25519_Fe $f)
44
-    {
40
+    public static function fe_iszero(ParagonIE_Sodium_Core_Curve25519_Fe $f) {
45 41
         static $zero;
46 42
         if ($zero === null) {
47 43
             $zero = str_repeat("\x00", 32);
@@ -120,8 +116,7 @@  discard block
 block discarded – undo
120 116
      * @return int
121 117
      * @throws SodiumException
122 118
      */
123
-    public static function ristretto255_point_is_canonical($s)
124
-    {
119
+    public static function ristretto255_point_is_canonical($s) {
125 120
         $c = (self::chrToInt($s[31]) & 0x7f) ^ 0x7f;
126 121
         for ($i = 30; $i > 0; --$i) {
127 122
             $c |= self::chrToInt($s[$i]) ^ 0xff;
@@ -139,8 +134,7 @@  discard block
 block discarded – undo
139 134
      * @return array{h: ParagonIE_Sodium_Core_Curve25519_Ge_P3, res: int}
140 135
      * @throws SodiumException
141 136
      */
142
-    public static function ristretto255_frombytes($s, $skipCanonicalCheck = false)
143
-    {
137
+    public static function ristretto255_frombytes($s, $skipCanonicalCheck = false) {
144 138
         if (!$skipCanonicalCheck) {
145 139
             if (!self::ristretto255_point_is_canonical($s)) {
146 140
                 throw new SodiumException('S is not canonical');
@@ -193,8 +187,7 @@  discard block
 block discarded – undo
193 187
      * @return string
194 188
      * @throws SodiumException
195 189
      */
196
-    public static function ristretto255_p3_tobytes(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h)
197
-    {
190
+    public static function ristretto255_p3_tobytes(ParagonIE_Sodium_Core_Curve25519_Ge_P3 $h) {
198 191
         $sqrtm1 = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtm1);
199 192
         $invsqrtamd = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$invsqrtamd);
200 193
 
@@ -254,8 +247,7 @@  discard block
 block discarded – undo
254 247
      *
255 248
      * @throws SodiumException
256 249
      */
257
-    public static function ristretto255_elligator(ParagonIE_Sodium_Core_Curve25519_Fe $t)
258
-    {
250
+    public static function ristretto255_elligator(ParagonIE_Sodium_Core_Curve25519_Fe $t) {
259 251
         $sqrtm1   = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$sqrtm1);
260 252
         $onemsqd  = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$onemsqd);
261 253
         $d        = ParagonIE_Sodium_Core_Curve25519_Fe::fromArray(self::$d);
@@ -326,8 +318,7 @@  discard block
 block discarded – undo
326 318
      * @return string
327 319
      * @throws SodiumException
328 320
      */
329
-    public static function ristretto255_from_hash($h)
330
-    {
321
+    public static function ristretto255_from_hash($h) {
331 322
         if (self::strlen($h) !== 64) {
332 323
             throw new SodiumException('Hash must be 64 bytes');
333 324
         }
@@ -360,8 +351,7 @@  discard block
 block discarded – undo
360 351
      * @return int
361 352
      * @throws SodiumException
362 353
      */
363
-    public static function is_valid_point($p)
364
-    {
354
+    public static function is_valid_point($p) {
365 355
         $result = self::ristretto255_frombytes($p);
366 356
         if ($result['res'] !== 0) {
367 357
             return 0;
@@ -375,8 +365,7 @@  discard block
 block discarded – undo
375 365
      * @return string
376 366
      * @throws SodiumException
377 367
      */
378
-    public static function ristretto255_add($p, $q)
379
-    {
368
+    public static function ristretto255_add($p, $q) {
380 369
         $p_res = self::ristretto255_frombytes($p);
381 370
         $q_res = self::ristretto255_frombytes($q);
382 371
         if ($p_res['res'] !== 0 || $q_res['res'] !== 0) {
@@ -396,8 +385,7 @@  discard block
 block discarded – undo
396 385
      * @return string
397 386
      * @throws SodiumException
398 387
      */
399
-    public static function ristretto255_sub($p, $q)
400
-    {
388
+    public static function ristretto255_sub($p, $q) {
401 389
         $p_res = self::ristretto255_frombytes($p);
402 390
         $q_res = self::ristretto255_frombytes($q);
403 391
         if ($p_res['res'] !== 0 || $q_res['res'] !== 0) {
@@ -420,8 +408,7 @@  discard block
 block discarded – undo
420 408
      * @throws SodiumException
421 409
      * @psalm-suppress PossiblyInvalidArgument hash API
422 410
      */
423
-    protected static function h2c_string_to_hash_sha256($hLen, $ctx, $msg)
424
-    {
411
+    protected static function h2c_string_to_hash_sha256($hLen, $ctx, $msg) {
425 412
         $h = array_fill(0, $hLen, 0);
426 413
         $ctx_len = !is_null($ctx) ? self::strlen($ctx) : 0;
427 414
         if ($hLen > 0xff) {
@@ -470,8 +457,7 @@  discard block
 block discarded – undo
470 457
      * @throws SodiumException
471 458
      * @psalm-suppress PossiblyInvalidArgument hash API
472 459
      */
473
-    protected static function h2c_string_to_hash_sha512($hLen, $ctx, $msg)
474
-    {
460
+    protected static function h2c_string_to_hash_sha512($hLen, $ctx, $msg) {
475 461
         $h = array_fill(0, $hLen, 0);
476 462
         $ctx_len = !is_null($ctx) ? self::strlen($ctx) : 0;
477 463
         if ($hLen > 0xff) {
@@ -520,8 +506,7 @@  discard block
 block discarded – undo
520 506
      * @return string
521 507
      * @throws SodiumException
522 508
      */
523
-    public static function h2c_string_to_hash($hLen, $ctx, $msg, $hash_alg)
524
-    {
509
+    public static function h2c_string_to_hash($hLen, $ctx, $msg, $hash_alg) {
525 510
         switch ($hash_alg) {
526 511
             case self::CORE_H2C_SHA256:
527 512
                 return self::h2c_string_to_hash_sha256($hLen, $ctx, $msg);
@@ -539,8 +524,7 @@  discard block
 block discarded – undo
539 524
      * @return string
540 525
      * @throws SodiumException
541 526
      */
542
-    protected static function _string_to_element($ctx, $msg, $hash_alg)
543
-    {
527
+    protected static function _string_to_element($ctx, $msg, $hash_alg) {
544 528
         return self::ristretto255_from_hash(
545 529
             self::h2c_string_to_hash(self::crypto_core_ristretto255_HASHBYTES, $ctx, $msg, $hash_alg)
546 530
         );
@@ -551,8 +535,7 @@  discard block
 block discarded – undo
551 535
      * @throws SodiumException
552 536
      * @throws Exception
553 537
      */
554
-    public static function ristretto255_random()
555
-    {
538
+    public static function ristretto255_random() {
556 539
         return self::ristretto255_from_hash(
557 540
             ParagonIE_Sodium_Compat::randombytes_buf(self::crypto_core_ristretto255_HASHBYTES)
558 541
         );
@@ -562,8 +545,7 @@  discard block
 block discarded – undo
562 545
      * @return string
563 546
      * @throws SodiumException
564 547
      */
565
-    public static function ristretto255_scalar_random()
566
-    {
548
+    public static function ristretto255_scalar_random() {
567 549
         return self::scalar_random();
568 550
     }
569 551
 
@@ -572,8 +554,7 @@  discard block
 block discarded – undo
572 554
      * @return string
573 555
      * @throws SodiumException
574 556
      */
575
-    public static function ristretto255_scalar_complement($s)
576
-    {
557
+    public static function ristretto255_scalar_complement($s) {
577 558
         return self::scalar_complement($s);
578 559
     }
579 560
 
@@ -582,8 +563,7 @@  discard block
 block discarded – undo
582 563
      * @param string $s
583 564
      * @return string
584 565
      */
585
-    public static function ristretto255_scalar_invert($s)
586
-    {
566
+    public static function ristretto255_scalar_invert($s) {
587 567
         return self::sc25519_invert($s);
588 568
     }
589 569
 
@@ -592,8 +572,7 @@  discard block
 block discarded – undo
592 572
      * @return string
593 573
      * @throws SodiumException
594 574
      */
595
-    public static function ristretto255_scalar_negate($s)
596
-    {
575
+    public static function ristretto255_scalar_negate($s) {
597 576
         return self::scalar_negate($s);
598 577
     }
599 578
 
@@ -602,8 +581,7 @@  discard block
 block discarded – undo
602 581
      * @param string $y
603 582
      * @return string
604 583
      */
605
-    public static function ristretto255_scalar_add($x, $y)
606
-    {
584
+    public static function ristretto255_scalar_add($x, $y) {
607 585
         return self::scalar_add($x, $y);
608 586
     }
609 587
 
@@ -612,8 +590,7 @@  discard block
 block discarded – undo
612 590
      * @param string $y
613 591
      * @return string
614 592
      */
615
-    public static function ristretto255_scalar_sub($x, $y)
616
-    {
593
+    public static function ristretto255_scalar_sub($x, $y) {
617 594
         return self::scalar_sub($x, $y);
618 595
     }
619 596
 
@@ -622,8 +599,7 @@  discard block
 block discarded – undo
622 599
      * @param string $y
623 600
      * @return string
624 601
      */
625
-    public static function ristretto255_scalar_mul($x, $y)
626
-    {
602
+    public static function ristretto255_scalar_mul($x, $y) {
627 603
         return self::sc25519_mul($x, $y);
628 604
     }
629 605
 
@@ -634,8 +610,7 @@  discard block
 block discarded – undo
634 610
      * @return string
635 611
      * @throws SodiumException
636 612
      */
637
-    public static function ristretto255_scalar_from_string($ctx, $msg, $hash_alg)
638
-    {
613
+    public static function ristretto255_scalar_from_string($ctx, $msg, $hash_alg) {
639 614
         $h = array_fill(0, 64, 0);
640 615
         $h_be = self::stringToIntArray(
641 616
             self::h2c_string_to_hash(
@@ -653,8 +628,7 @@  discard block
 block discarded – undo
653 628
      * @param string $s
654 629
      * @return string
655 630
      */
656
-    public static function ristretto255_scalar_reduce($s)
657
-    {
631
+    public static function ristretto255_scalar_reduce($s) {
658 632
         return self::sc_reduce($s);
659 633
     }
660 634
 
@@ -664,8 +638,7 @@  discard block
 block discarded – undo
664 638
      * @return string
665 639
      * @throws SodiumException
666 640
      */
667
-    public static function scalarmult_ristretto255($n, $p)
668
-    {
641
+    public static function scalarmult_ristretto255($n, $p) {
669 642
         if (self::strlen($n) !== 32) {
670 643
             throw new SodiumException('Scalar must be 32 bytes, ' . self::strlen($p) . ' given.');
671 644
         }
@@ -693,8 +666,7 @@  discard block
 block discarded – undo
693 666
      * @return string
694 667
      * @throws SodiumException
695 668
      */
696
-    public static function scalarmult_ristretto255_base($n)
697
-    {
669
+    public static function scalarmult_ristretto255_base($n) {
698 670
         $t = self::stringToIntArray($n);
699 671
         $t[31] &= 0x7f;
700 672
         $Q = self::ge_scalarmult_base(self::intArrayToString($t));
Please login to merge, or discard this patch.
vendor/paragonie/sodium_compat/src/Core/ChaCha20/Ctx.php 3 patches
Indentation   +105 added lines, -105 removed lines patch added patch discarded remove patch
@@ -1,7 +1,7 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3 3
 if (class_exists('ParagonIE_Sodium_Core_ChaCha20_Ctx', false)) {
4
-    return;
4
+	return;
5 5
 }
6 6
 
7 7
 /**
@@ -9,115 +9,115 @@  discard block
 block discarded – undo
9 9
  */
10 10
 class ParagonIE_Sodium_Core_ChaCha20_Ctx extends ParagonIE_Sodium_Core_Util implements ArrayAccess
11 11
 {
12
-    /**
13
-     * @var SplFixedArray internally, <int, int>
14
-     */
15
-    protected $container;
12
+	/**
13
+	 * @var SplFixedArray internally, <int, int>
14
+	 */
15
+	protected $container;
16 16
 
17
-    /**
18
-     * ParagonIE_Sodium_Core_ChaCha20_Ctx constructor.
19
-     *
20
-     * @internal You should not use this directly from another application
21
-     *
22
-     * @param string $key     ChaCha20 key.
23
-     * @param string $iv      Initialization Vector (a.k.a. nonce).
24
-     * @param string $counter The initial counter value.
25
-     *                        Defaults to 8 0x00 bytes.
26
-     * @throws InvalidArgumentException
27
-     * @throws TypeError
28
-     */
29
-    public function __construct($key = '', $iv = '', $counter = '')
30
-    {
31
-        if (self::strlen($key) !== 32) {
32
-            throw new InvalidArgumentException('ChaCha20 expects a 256-bit key.');
33
-        }
34
-        if (self::strlen($iv) !== 8) {
35
-            throw new InvalidArgumentException('ChaCha20 expects a 64-bit nonce.');
36
-        }
37
-        $this->container = new SplFixedArray(16);
17
+	/**
18
+	 * ParagonIE_Sodium_Core_ChaCha20_Ctx constructor.
19
+	 *
20
+	 * @internal You should not use this directly from another application
21
+	 *
22
+	 * @param string $key     ChaCha20 key.
23
+	 * @param string $iv      Initialization Vector (a.k.a. nonce).
24
+	 * @param string $counter The initial counter value.
25
+	 *                        Defaults to 8 0x00 bytes.
26
+	 * @throws InvalidArgumentException
27
+	 * @throws TypeError
28
+	 */
29
+	public function __construct($key = '', $iv = '', $counter = '')
30
+	{
31
+		if (self::strlen($key) !== 32) {
32
+			throw new InvalidArgumentException('ChaCha20 expects a 256-bit key.');
33
+		}
34
+		if (self::strlen($iv) !== 8) {
35
+			throw new InvalidArgumentException('ChaCha20 expects a 64-bit nonce.');
36
+		}
37
+		$this->container = new SplFixedArray(16);
38 38
 
39
-        /* "expand 32-byte k" as per ChaCha20 spec */
40
-        $this->container[0]  = 0x61707865;
41
-        $this->container[1]  = 0x3320646e;
42
-        $this->container[2]  = 0x79622d32;
43
-        $this->container[3]  = 0x6b206574;
44
-        $this->container[4]  = self::load_4(self::substr($key, 0, 4));
45
-        $this->container[5]  = self::load_4(self::substr($key, 4, 4));
46
-        $this->container[6]  = self::load_4(self::substr($key, 8, 4));
47
-        $this->container[7]  = self::load_4(self::substr($key, 12, 4));
48
-        $this->container[8]  = self::load_4(self::substr($key, 16, 4));
49
-        $this->container[9]  = self::load_4(self::substr($key, 20, 4));
50
-        $this->container[10] = self::load_4(self::substr($key, 24, 4));
51
-        $this->container[11] = self::load_4(self::substr($key, 28, 4));
39
+		/* "expand 32-byte k" as per ChaCha20 spec */
40
+		$this->container[0]  = 0x61707865;
41
+		$this->container[1]  = 0x3320646e;
42
+		$this->container[2]  = 0x79622d32;
43
+		$this->container[3]  = 0x6b206574;
44
+		$this->container[4]  = self::load_4(self::substr($key, 0, 4));
45
+		$this->container[5]  = self::load_4(self::substr($key, 4, 4));
46
+		$this->container[6]  = self::load_4(self::substr($key, 8, 4));
47
+		$this->container[7]  = self::load_4(self::substr($key, 12, 4));
48
+		$this->container[8]  = self::load_4(self::substr($key, 16, 4));
49
+		$this->container[9]  = self::load_4(self::substr($key, 20, 4));
50
+		$this->container[10] = self::load_4(self::substr($key, 24, 4));
51
+		$this->container[11] = self::load_4(self::substr($key, 28, 4));
52 52
 
53
-        if (empty($counter)) {
54
-            $this->container[12] = 0;
55
-            $this->container[13] = 0;
56
-        } else {
57
-            $this->container[12] = self::load_4(self::substr($counter, 0, 4));
58
-            $this->container[13] = self::load_4(self::substr($counter, 4, 4));
59
-        }
60
-        $this->container[14] = self::load_4(self::substr($iv, 0, 4));
61
-        $this->container[15] = self::load_4(self::substr($iv, 4, 4));
62
-    }
53
+		if (empty($counter)) {
54
+			$this->container[12] = 0;
55
+			$this->container[13] = 0;
56
+		} else {
57
+			$this->container[12] = self::load_4(self::substr($counter, 0, 4));
58
+			$this->container[13] = self::load_4(self::substr($counter, 4, 4));
59
+		}
60
+		$this->container[14] = self::load_4(self::substr($iv, 0, 4));
61
+		$this->container[15] = self::load_4(self::substr($iv, 4, 4));
62
+	}
63 63
 
64
-    /**
65
-     * @internal You should not use this directly from another application
66
-     *
67
-     * @param int $offset
68
-     * @param int $value
69
-     * @return void
70
-     * @psalm-suppress MixedArrayOffset
71
-     */
72
-    #[ReturnTypeWillChange]
73
-    public function offsetSet($offset, $value)
74
-    {
75
-        if (!is_int($offset)) {
76
-            throw new InvalidArgumentException('Expected an integer');
77
-        }
78
-        if (!is_int($value)) {
79
-            throw new InvalidArgumentException('Expected an integer');
80
-        }
81
-        $this->container[$offset] = $value;
82
-    }
64
+	/**
65
+	 * @internal You should not use this directly from another application
66
+	 *
67
+	 * @param int $offset
68
+	 * @param int $value
69
+	 * @return void
70
+	 * @psalm-suppress MixedArrayOffset
71
+	 */
72
+	#[ReturnTypeWillChange]
73
+	public function offsetSet($offset, $value)
74
+	{
75
+		if (!is_int($offset)) {
76
+			throw new InvalidArgumentException('Expected an integer');
77
+		}
78
+		if (!is_int($value)) {
79
+			throw new InvalidArgumentException('Expected an integer');
80
+		}
81
+		$this->container[$offset] = $value;
82
+	}
83 83
 
84
-    /**
85
-     * @internal You should not use this directly from another application
86
-     *
87
-     * @param int $offset
88
-     * @return bool
89
-     */
90
-    #[ReturnTypeWillChange]
91
-    public function offsetExists($offset)
92
-    {
93
-        return isset($this->container[$offset]);
94
-    }
84
+	/**
85
+	 * @internal You should not use this directly from another application
86
+	 *
87
+	 * @param int $offset
88
+	 * @return bool
89
+	 */
90
+	#[ReturnTypeWillChange]
91
+	public function offsetExists($offset)
92
+	{
93
+		return isset($this->container[$offset]);
94
+	}
95 95
 
96
-    /**
97
-     * @internal You should not use this directly from another application
98
-     *
99
-     * @param int $offset
100
-     * @return void
101
-     * @psalm-suppress MixedArrayOffset
102
-     */
103
-    #[ReturnTypeWillChange]
104
-    public function offsetUnset($offset)
105
-    {
106
-        unset($this->container[$offset]);
107
-    }
96
+	/**
97
+	 * @internal You should not use this directly from another application
98
+	 *
99
+	 * @param int $offset
100
+	 * @return void
101
+	 * @psalm-suppress MixedArrayOffset
102
+	 */
103
+	#[ReturnTypeWillChange]
104
+	public function offsetUnset($offset)
105
+	{
106
+		unset($this->container[$offset]);
107
+	}
108 108
 
109
-    /**
110
-     * @internal You should not use this directly from another application
111
-     *
112
-     * @param int $offset
113
-     * @return mixed|null
114
-     * @psalm-suppress MixedArrayOffset
115
-     */
116
-    #[ReturnTypeWillChange]
117
-    public function offsetGet($offset)
118
-    {
119
-        return isset($this->container[$offset])
120
-            ? $this->container[$offset]
121
-            : null;
122
-    }
109
+	/**
110
+	 * @internal You should not use this directly from another application
111
+	 *
112
+	 * @param int $offset
113
+	 * @return mixed|null
114
+	 * @psalm-suppress MixedArrayOffset
115
+	 */
116
+	#[ReturnTypeWillChange]
117
+	public function offsetGet($offset)
118
+	{
119
+		return isset($this->container[$offset])
120
+			? $this->container[$offset]
121
+			: null;
122
+	}
123 123
 }
Please login to merge, or discard this patch.
Braces   +6 added lines, -12 removed lines patch added patch discarded remove patch
@@ -7,8 +7,7 @@  discard block
 block discarded – undo
7 7
 /**
8 8
  * Class ParagonIE_Sodium_Core_ChaCha20_Ctx
9 9
  */
10
-class ParagonIE_Sodium_Core_ChaCha20_Ctx extends ParagonIE_Sodium_Core_Util implements ArrayAccess
11
-{
10
+class ParagonIE_Sodium_Core_ChaCha20_Ctx extends ParagonIE_Sodium_Core_Util implements ArrayAccess {
12 11
     /**
13 12
      * @var SplFixedArray internally, <int, int>
14 13
      */
@@ -26,8 +25,7 @@  discard block
 block discarded – undo
26 25
      * @throws InvalidArgumentException
27 26
      * @throws TypeError
28 27
      */
29
-    public function __construct($key = '', $iv = '', $counter = '')
30
-    {
28
+    public function __construct($key = '', $iv = '', $counter = '') {
31 29
         if (self::strlen($key) !== 32) {
32 30
             throw new InvalidArgumentException('ChaCha20 expects a 256-bit key.');
33 31
         }
@@ -70,8 +68,7 @@  discard block
 block discarded – undo
70 68
      * @psalm-suppress MixedArrayOffset
71 69
      */
72 70
     #[ReturnTypeWillChange]
73
-    public function offsetSet($offset, $value)
74
-    {
71
+    public function offsetSet($offset, $value) {
75 72
         if (!is_int($offset)) {
76 73
             throw new InvalidArgumentException('Expected an integer');
77 74
         }
@@ -88,8 +85,7 @@  discard block
 block discarded – undo
88 85
      * @return bool
89 86
      */
90 87
     #[ReturnTypeWillChange]
91
-    public function offsetExists($offset)
92
-    {
88
+    public function offsetExists($offset) {
93 89
         return isset($this->container[$offset]);
94 90
     }
95 91
 
@@ -101,8 +97,7 @@  discard block
 block discarded – undo
101 97
      * @psalm-suppress MixedArrayOffset
102 98
      */
103 99
     #[ReturnTypeWillChange]
104
-    public function offsetUnset($offset)
105
-    {
100
+    public function offsetUnset($offset) {
106 101
         unset($this->container[$offset]);
107 102
     }
108 103
 
@@ -114,8 +109,7 @@  discard block
 block discarded – undo
114 109
      * @psalm-suppress MixedArrayOffset
115 110
      */
116 111
     #[ReturnTypeWillChange]
117
-    public function offsetGet($offset)
118
-    {
112
+    public function offsetGet($offset) {
119 113
         return isset($this->container[$offset])
120 114
             ? $this->container[$offset]
121 115
             : null;
Please login to merge, or discard this patch.
Spacing   +43 added lines, -43 removed lines patch added patch discarded remove patch
@@ -1,6 +1,6 @@  discard block
 block discarded – undo
1 1
 <?php
2 2
 
3
-if (class_exists('ParagonIE_Sodium_Core_ChaCha20_Ctx', false)) {
3
+if ( class_exists( 'ParagonIE_Sodium_Core_ChaCha20_Ctx', false ) ) {
4 4
     return;
5 5
 }
6 6
 
@@ -26,39 +26,39 @@  discard block
 block discarded – undo
26 26
      * @throws InvalidArgumentException
27 27
      * @throws TypeError
28 28
      */
29
-    public function __construct($key = '', $iv = '', $counter = '')
29
+    public function __construct( $key = '', $iv = '', $counter = '' )
30 30
     {
31
-        if (self::strlen($key) !== 32) {
32
-            throw new InvalidArgumentException('ChaCha20 expects a 256-bit key.');
31
+        if ( self::strlen( $key ) !== 32 ) {
32
+            throw new InvalidArgumentException( 'ChaCha20 expects a 256-bit key.' );
33 33
         }
34
-        if (self::strlen($iv) !== 8) {
35
-            throw new InvalidArgumentException('ChaCha20 expects a 64-bit nonce.');
34
+        if ( self::strlen( $iv ) !== 8 ) {
35
+            throw new InvalidArgumentException( 'ChaCha20 expects a 64-bit nonce.' );
36 36
         }
37
-        $this->container = new SplFixedArray(16);
37
+        $this->container = new SplFixedArray( 16 );
38 38
 
39 39
         /* "expand 32-byte k" as per ChaCha20 spec */
40
-        $this->container[0]  = 0x61707865;
41
-        $this->container[1]  = 0x3320646e;
42
-        $this->container[2]  = 0x79622d32;
43
-        $this->container[3]  = 0x6b206574;
44
-        $this->container[4]  = self::load_4(self::substr($key, 0, 4));
45
-        $this->container[5]  = self::load_4(self::substr($key, 4, 4));
46
-        $this->container[6]  = self::load_4(self::substr($key, 8, 4));
47
-        $this->container[7]  = self::load_4(self::substr($key, 12, 4));
48
-        $this->container[8]  = self::load_4(self::substr($key, 16, 4));
49
-        $this->container[9]  = self::load_4(self::substr($key, 20, 4));
50
-        $this->container[10] = self::load_4(self::substr($key, 24, 4));
51
-        $this->container[11] = self::load_4(self::substr($key, 28, 4));
40
+        $this->container[ 0 ]  = 0x61707865;
41
+        $this->container[ 1 ]  = 0x3320646e;
42
+        $this->container[ 2 ]  = 0x79622d32;
43
+        $this->container[ 3 ]  = 0x6b206574;
44
+        $this->container[ 4 ]  = self::load_4( self::substr( $key, 0, 4 ) );
45
+        $this->container[ 5 ]  = self::load_4( self::substr( $key, 4, 4 ) );
46
+        $this->container[ 6 ]  = self::load_4( self::substr( $key, 8, 4 ) );
47
+        $this->container[ 7 ]  = self::load_4( self::substr( $key, 12, 4 ) );
48
+        $this->container[ 8 ]  = self::load_4( self::substr( $key, 16, 4 ) );
49
+        $this->container[ 9 ]  = self::load_4( self::substr( $key, 20, 4 ) );
50
+        $this->container[ 10 ] = self::load_4( self::substr( $key, 24, 4 ) );
51
+        $this->container[ 11 ] = self::load_4( self::substr( $key, 28, 4 ) );
52 52
 
53
-        if (empty($counter)) {
54
-            $this->container[12] = 0;
55
-            $this->container[13] = 0;
53
+        if ( empty( $counter ) ) {
54
+            $this->container[ 12 ] = 0;
55
+            $this->container[ 13 ] = 0;
56 56
         } else {
57
-            $this->container[12] = self::load_4(self::substr($counter, 0, 4));
58
-            $this->container[13] = self::load_4(self::substr($counter, 4, 4));
57
+            $this->container[ 12 ] = self::load_4( self::substr( $counter, 0, 4 ) );
58
+            $this->container[ 13 ] = self::load_4( self::substr( $counter, 4, 4 ) );
59 59
         }
60
-        $this->container[14] = self::load_4(self::substr($iv, 0, 4));
61
-        $this->container[15] = self::load_4(self::substr($iv, 4, 4));
60
+        $this->container[ 14 ] = self::load_4( self::substr( $iv, 0, 4 ) );
61
+        $this->container[ 15 ] = self::load_4( self::substr( $iv, 4, 4 ) );
62 62
     }
63 63
 
64 64
     /**
@@ -69,16 +69,16 @@  discard block
 block discarded – undo
69 69
      * @return void
70 70
      * @psalm-suppress MixedArrayOffset
71 71
      */
72
-    #[ReturnTypeWillChange]
73
-    public function offsetSet($offset, $value)
72
+    #[ReturnTypeWillChange ]
73
+    public function offsetSet( $offset, $value )
74 74
     {
75
-        if (!is_int($offset)) {
76
-            throw new InvalidArgumentException('Expected an integer');
75
+        if ( ! is_int( $offset ) ) {
76
+            throw new InvalidArgumentException( 'Expected an integer' );
77 77
         }
78
-        if (!is_int($value)) {
79
-            throw new InvalidArgumentException('Expected an integer');
78
+        if ( ! is_int( $value ) ) {
79
+            throw new InvalidArgumentException( 'Expected an integer' );
80 80
         }
81
-        $this->container[$offset] = $value;
81
+        $this->container[ $offset ] = $value;
82 82
     }
83 83
 
84 84
     /**
@@ -87,10 +87,10 @@  discard block
 block discarded – undo
87 87
      * @param int $offset
88 88
      * @return bool
89 89
      */
90
-    #[ReturnTypeWillChange]
91
-    public function offsetExists($offset)
90
+    #[ReturnTypeWillChange ]
91
+    public function offsetExists( $offset )
92 92
     {
93
-        return isset($this->container[$offset]);
93
+        return isset( $this->container[ $offset ] );
94 94
     }
95 95
 
96 96
     /**
@@ -100,10 +100,10 @@  discard block
 block discarded – undo
100 100
      * @return void
101 101
      * @psalm-suppress MixedArrayOffset
102 102
      */
103
-    #[ReturnTypeWillChange]
104
-    public function offsetUnset($offset)
103
+    #[ReturnTypeWillChange ]
104
+    public function offsetUnset( $offset )
105 105
     {
106
-        unset($this->container[$offset]);
106
+        unset( $this->container[ $offset ] );
107 107
     }
108 108
 
109 109
     /**
@@ -113,11 +113,11 @@  discard block
 block discarded – undo
113 113
      * @return mixed|null
114 114
      * @psalm-suppress MixedArrayOffset
115 115
      */
116
-    #[ReturnTypeWillChange]
117
-    public function offsetGet($offset)
116
+    #[ReturnTypeWillChange ]
117
+    public function offsetGet( $offset )
118 118
     {
119
-        return isset($this->container[$offset])
120
-            ? $this->container[$offset]
119
+        return isset( $this->container[ $offset ] )
120
+            ? $this->container[ $offset ]
121 121
             : null;
122 122
     }
123 123
 }
Please login to merge, or discard this patch.