1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/* |
4
|
|
|
* The MIT License (MIT) |
5
|
|
|
* |
6
|
|
|
* Copyright (c) 2014-2016 Spomky-Labs |
7
|
|
|
* |
8
|
|
|
* This software may be modified and distributed under the terms |
9
|
|
|
* of the MIT license. See the LICENSE file for details. |
10
|
|
|
*/ |
11
|
|
|
|
12
|
|
|
namespace AESKW\Tests; |
13
|
|
|
|
14
|
|
|
use AESKW\A128KW; |
15
|
|
|
use AESKW\A192KW; |
16
|
|
|
use AESKW\A256KW; |
17
|
|
|
|
18
|
|
|
/** |
19
|
|
|
* This class is used to check the performance of the library on the current platform. |
20
|
|
|
* You just have to call Performance::run(); |
21
|
|
|
* By default, tests are performed 1000 times. |
22
|
|
|
* You can modify it by passing a positive integer as first argument: |
23
|
|
|
* Performance::run(10000);. |
24
|
|
|
*/ |
25
|
|
|
final class Performance |
26
|
|
|
{ |
27
|
|
|
public static function run(int $nb = 1000) |
28
|
|
|
{ |
29
|
|
|
if (1 > $nb) { |
30
|
|
|
throw new \InvalidArgumentException('You must perform at least 1 test.'); |
31
|
|
|
} |
32
|
|
|
$cases = self::getData(); |
33
|
|
|
foreach ($cases as $case) { |
34
|
|
|
self::wrap($nb, $case); |
35
|
|
|
self::unwrap($nb, $case); |
36
|
|
|
} |
37
|
|
|
} |
38
|
|
|
|
39
|
|
|
/** |
40
|
|
|
* @param int $nb |
41
|
|
|
* @param array $case |
42
|
|
|
*/ |
43
|
|
|
private static function wrap(int $nb, array $case) |
44
|
|
|
{ |
45
|
|
|
$class = $case['class']; |
46
|
|
|
$kek = $case['kek']; |
47
|
|
|
$data = $case['data']; |
48
|
|
|
$padding = $case['padding']; |
49
|
|
|
$time = self::do($class, 'wrap', $nb, $kek, $data, $padding); |
50
|
|
|
|
51
|
|
|
printf('%s: %f milliseconds/wrap'.PHP_EOL, $case['name'], $time); |
52
|
|
|
} |
53
|
|
|
|
54
|
|
|
/** |
55
|
|
|
* @param int $nb |
56
|
|
|
* @param array $case |
57
|
|
|
*/ |
58
|
|
|
private static function unwrap(int $nb, array $case) |
59
|
|
|
{ |
60
|
|
|
$class = $case['class']; |
61
|
|
|
$kek = $case['kek']; |
62
|
|
|
$result = $case['result']; |
63
|
|
|
$padding = $case['padding']; |
64
|
|
|
$time = self::do($class, 'unwrap', $nb, $kek, $result, $padding); |
65
|
|
|
|
66
|
|
|
printf('%s: %f milliseconds/unwrap'.PHP_EOL, $case['name'], $time); |
67
|
|
|
} |
68
|
|
|
|
69
|
|
|
/** |
70
|
|
|
* @param string $class |
71
|
|
|
* @param string $method |
72
|
|
|
* @param int $nb |
73
|
|
|
* @param array ...$args |
74
|
|
|
* |
75
|
|
|
* @return float |
76
|
|
|
*/ |
77
|
|
|
private static function do(string $class, string $method, int $nb, ...$args): float |
|
|
|
|
78
|
|
|
{ |
79
|
|
|
$time_start = microtime(true); |
80
|
|
|
for ($i = 0; $i < $nb; $i++) { |
81
|
|
|
call_user_func_array([$class, $method], $args); |
82
|
|
|
} |
83
|
|
|
$time_end = microtime(true); |
84
|
|
|
|
85
|
|
|
return ($time_end - $time_start) / $nb * 1000; |
86
|
|
|
} |
87
|
|
|
|
88
|
|
|
/** |
89
|
|
|
* @return array |
90
|
|
|
*/ |
91
|
|
|
private static function getData(): array |
92
|
|
|
{ |
93
|
|
|
return [ |
94
|
|
|
[ |
95
|
|
|
'class' => A128KW::class, |
96
|
|
|
'name' => 'RFC3394: 128 bits data with 128 bits KEK', |
97
|
|
|
'kek' => hex2bin('000102030405060708090A0B0C0D0E0F'), |
98
|
|
|
'data' => hex2bin('00112233445566778899AABBCCDDEEFF'), |
99
|
|
|
'result' => hex2bin('1FA68B0A8112B447AEF34BD8FB5A7B829D3E862371D2CFE5'), |
100
|
|
|
'padding' => false, |
101
|
|
|
], |
102
|
|
|
[ |
103
|
|
|
'class' => A192KW::class, |
104
|
|
|
'name' => 'RFC3394: 128 bits data with 192 bits KEK', |
105
|
|
|
'kek' => hex2bin('000102030405060708090A0B0C0D0E0F1011121314151617'), |
106
|
|
|
'data' => hex2bin('00112233445566778899AABBCCDDEEFF'), |
107
|
|
|
'result' => hex2bin('96778B25AE6CA435F92B5B97C050AED2468AB8A17AD84E5D'), |
108
|
|
|
'padding' => false, |
109
|
|
|
], |
110
|
|
|
[ |
111
|
|
|
'class' => A256KW::class, |
112
|
|
|
'name' => 'RFC3394: 128 bits data with 256 bits KEK', |
113
|
|
|
'kek' => hex2bin('000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F'), |
114
|
|
|
'data' => hex2bin('00112233445566778899AABBCCDDEEFF'), |
115
|
|
|
'result' => hex2bin('64E8C3F9CE0F5BA263E9777905818A2A93C8191E7D6E8AE7'), |
116
|
|
|
'padding' => false, |
117
|
|
|
], |
118
|
|
|
[ |
119
|
|
|
'class' => A192KW::class, |
120
|
|
|
'name' => 'RFC3394: 192 bits data with 192 bits KEK', |
121
|
|
|
'kek' => hex2bin('000102030405060708090A0B0C0D0E0F1011121314151617'), |
122
|
|
|
'data' => hex2bin('00112233445566778899AABBCCDDEEFF0001020304050607'), |
123
|
|
|
'result' => hex2bin('031D33264E15D33268F24EC260743EDCE1C6C7DDEE725A936BA814915C6762D2'), |
124
|
|
|
'padding' => false, |
125
|
|
|
], |
126
|
|
|
[ |
127
|
|
|
'class' => A256KW::class, |
128
|
|
|
'name' => 'RFC3394: 192 bits data with 256 bits KEK', |
129
|
|
|
'kek' => hex2bin('000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F'), |
130
|
|
|
'data' => hex2bin('00112233445566778899AABBCCDDEEFF0001020304050607'), |
131
|
|
|
'result' => hex2bin('A8F9BC1612C68B3FF6E6F4FBE30E71E4769C8B80A32CB8958CD5D17D6B254DA1'), |
132
|
|
|
'padding' => false, |
133
|
|
|
], |
134
|
|
|
[ |
135
|
|
|
'class' => A256KW::class, |
136
|
|
|
'name' => 'RFC3394: 256 bits data with 256 bits KEK', |
137
|
|
|
'kek' => hex2bin('000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F'), |
138
|
|
|
'data' => hex2bin('00112233445566778899AABBCCDDEEFF000102030405060708090A0B0C0D0E0F'), |
139
|
|
|
'result' => hex2bin('28C9F404C4B810F4CBCCB35CFB87F8263F5786E2D80ED326CBC7F0E71A99F43BFB988B9B7A02DD21'), |
140
|
|
|
'padding' => false, |
141
|
|
|
], |
142
|
|
|
[ |
143
|
|
|
'class' => A192KW::class, |
144
|
|
|
'name' => 'RFC5649 160 bits data with 192 bits KEK', |
145
|
|
|
'kek' => hex2bin('5840df6e29b02af1ab493b705bf16ea1ae8338f4dcc176a8'), |
146
|
|
|
'data' => hex2bin('c37b7e6492584340bed12207808941155068f738'), |
147
|
|
|
'result' => hex2bin('138bdeaa9b8fa7fc61f97742e72248ee5ae6ae5360d1ae6a5f54f373fa543b6a'), |
148
|
|
|
'padding' => true, |
149
|
|
|
], |
150
|
|
|
[ |
151
|
|
|
'class' => A192KW::class, |
152
|
|
|
'name' => 'RFC5649 56 bits data with 192 bits KEK', |
153
|
|
|
'kek' => hex2bin('5840df6e29b02af1ab493b705bf16ea1ae8338f4dcc176a8'), |
154
|
|
|
'data' => hex2bin('466f7250617369'), |
155
|
|
|
'result' => hex2bin('afbeb0f07dfbf5419200f2ccb50bb24f'), |
156
|
|
|
'padding' => true, |
157
|
|
|
], |
158
|
|
|
]; |
159
|
|
|
} |
160
|
|
|
} |
161
|
|
|
|