@@ -49,7 +49,7 @@ discard block |
||
49 | 49 | parent::__construct(PHP_Crypt::MODE_NOFB, $cipher); |
50 | 50 | |
51 | 51 | // this works with only block Ciphers |
52 | - if($cipher->type() != Cipher::BLOCK) |
|
52 | + if ($cipher->type() != Cipher::BLOCK) |
|
53 | 53 | trigger_error("NOFB mode requires a block cipher", E_USER_WARNING); |
54 | 54 | } |
55 | 55 | |
@@ -77,14 +77,14 @@ discard block |
||
77 | 77 | $blocksz = $this->cipher->blockSize(); |
78 | 78 | |
79 | 79 | $max = $len / $blocksz; |
80 | - for($i = 0; $i < $max; ++$i) |
|
80 | + for ($i = 0; $i < $max; ++$i) |
|
81 | 81 | { |
82 | 82 | // current position in the text |
83 | 83 | $pos = $i * $blocksz; |
84 | 84 | |
85 | 85 | // make sure we don't extend past the length of $text |
86 | 86 | $byte_len = $blocksz; |
87 | - if(($pos + $blocksz) > $len) |
|
87 | + if (($pos + $blocksz) > $len) |
|
88 | 88 | $byte_len -= ($pos + $blocksz) - $len; |
89 | 89 | |
90 | 90 | // encrypt the register |
@@ -93,7 +93,7 @@ discard block |
||
93 | 93 | |
94 | 94 | // now grab a block of text and a block of from the register, and XOR them |
95 | 95 | $block = substr($text, $pos, $byte_len); |
96 | - for($j = 0; $j < $byte_len; ++$j) |
|
96 | + for ($j = 0; $j < $byte_len; ++$j) |
|
97 | 97 | $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
98 | 98 | |
99 | 99 | // replace the plain text block with encrypted text |
@@ -120,14 +120,14 @@ discard block |
||
120 | 120 | $blocksz = $this->cipher->blockSize(); |
121 | 121 | |
122 | 122 | $max = $len / $blocksz; |
123 | - for($i = 0; $i < $max; ++$i) |
|
123 | + for ($i = 0; $i < $max; ++$i) |
|
124 | 124 | { |
125 | 125 | // current position within $text |
126 | 126 | $pos = $i * $blocksz; |
127 | 127 | |
128 | 128 | // make sure we don't extend past the length of $text |
129 | 129 | $byte_len = $blocksz; |
130 | - if(($pos + $byte_len) > $len) |
|
130 | + if (($pos + $byte_len) > $len) |
|
131 | 131 | $byte_len -= ($pos + $byte_len) - $len; |
132 | 132 | |
133 | 133 | // encrypt the register |
@@ -140,7 +140,7 @@ discard block |
||
140 | 140 | |
141 | 141 | // now grab a block of text and xor with the register |
142 | 142 | $block = substr($text, $pos, $byte_len); |
143 | - for($j = 0; $j < $byte_len; ++$j) |
|
143 | + for ($j = 0; $j < $byte_len; ++$j) |
|
144 | 144 | $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
145 | 145 | |
146 | 146 | // replace the encrypted block with plain text |
@@ -49,8 +49,9 @@ discard block |
||
49 | 49 | parent::__construct(PHP_Crypt::MODE_NOFB, $cipher); |
50 | 50 | |
51 | 51 | // this works with only block Ciphers |
52 | - if($cipher->type() != Cipher::BLOCK) |
|
53 | - trigger_error("NOFB mode requires a block cipher", E_USER_WARNING); |
|
52 | + if($cipher->type() != Cipher::BLOCK) { |
|
53 | + trigger_error("NOFB mode requires a block cipher", E_USER_WARNING); |
|
54 | + } |
|
54 | 55 | } |
55 | 56 | |
56 | 57 | |
@@ -84,8 +85,9 @@ discard block |
||
84 | 85 | |
85 | 86 | // make sure we don't extend past the length of $text |
86 | 87 | $byte_len = $blocksz; |
87 | - if(($pos + $blocksz) > $len) |
|
88 | - $byte_len -= ($pos + $blocksz) - $len; |
|
88 | + if(($pos + $blocksz) > $len) { |
|
89 | + $byte_len -= ($pos + $blocksz) - $len; |
|
90 | + } |
|
89 | 91 | |
90 | 92 | // encrypt the register |
91 | 93 | $this->enc_register = $this->register; |
@@ -93,8 +95,9 @@ discard block |
||
93 | 95 | |
94 | 96 | // now grab a block of text and a block of from the register, and XOR them |
95 | 97 | $block = substr($text, $pos, $byte_len); |
96 | - for($j = 0; $j < $byte_len; ++$j) |
|
97 | - $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
|
98 | + for($j = 0; $j < $byte_len; ++$j) { |
|
99 | + $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
|
100 | + } |
|
98 | 101 | |
99 | 102 | // replace the plain text block with encrypted text |
100 | 103 | $text = substr_replace($text, $block, $pos, $byte_len); |
@@ -127,8 +130,9 @@ discard block |
||
127 | 130 | |
128 | 131 | // make sure we don't extend past the length of $text |
129 | 132 | $byte_len = $blocksz; |
130 | - if(($pos + $byte_len) > $len) |
|
131 | - $byte_len -= ($pos + $byte_len) - $len; |
|
133 | + if(($pos + $byte_len) > $len) { |
|
134 | + $byte_len -= ($pos + $byte_len) - $len; |
|
135 | + } |
|
132 | 136 | |
133 | 137 | // encrypt the register |
134 | 138 | $this->enc_register = $this->register; |
@@ -140,8 +144,9 @@ discard block |
||
140 | 144 | |
141 | 145 | // now grab a block of text and xor with the register |
142 | 146 | $block = substr($text, $pos, $byte_len); |
143 | - for($j = 0; $j < $byte_len; ++$j) |
|
144 | - $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
|
147 | + for($j = 0; $j < $byte_len; ++$j) { |
|
148 | + $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
|
149 | + } |
|
145 | 150 | |
146 | 151 | // replace the encrypted block with plain text |
147 | 152 | $text = substr_replace($text, $block, $pos, $byte_len); |
@@ -48,7 +48,7 @@ discard block |
||
48 | 48 | parent::__construct(PHP_CRYPT::MODE_CTR, $cipher); |
49 | 49 | |
50 | 50 | // this works with only block Ciphers |
51 | - if($cipher->type() != Cipher::BLOCK) |
|
51 | + if ($cipher->type() != Cipher::BLOCK) |
|
52 | 52 | trigger_error("CTR mode requires a block cipher", E_USER_WARNING); |
53 | 53 | } |
54 | 54 | |
@@ -76,14 +76,14 @@ discard block |
||
76 | 76 | $blocksz = $this->cipher->blockSize(); |
77 | 77 | |
78 | 78 | $max = $len / $blocksz; |
79 | - for($i = 0; $i < $max; ++$i) |
|
79 | + for ($i = 0; $i < $max; ++$i) |
|
80 | 80 | { |
81 | 81 | // get the current position in $text |
82 | 82 | $pos = $i * $blocksz; |
83 | 83 | |
84 | 84 | // make sure we don't extend past the length of $text |
85 | 85 | $byte_len = $blocksz; |
86 | - if(($pos + $byte_len) > $len) |
|
86 | + if (($pos + $byte_len) > $len) |
|
87 | 87 | $byte_len -= ($pos + $byte_len) - $len; |
88 | 88 | |
89 | 89 | // encrypt the register |
@@ -94,7 +94,7 @@ discard block |
||
94 | 94 | $block = substr($text, $pos, $byte_len); |
95 | 95 | |
96 | 96 | // xor the block |
97 | - for($j = 0; $j < $byte_len; ++$j) |
|
97 | + for ($j = 0; $j < $byte_len; ++$j) |
|
98 | 98 | $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
99 | 99 | |
100 | 100 | // replace the plain text block with the encrypted block |
@@ -120,14 +120,14 @@ discard block |
||
120 | 120 | $blocksz = $this->cipher->blockSize(); |
121 | 121 | |
122 | 122 | $max = $len / $blocksz; |
123 | - for($i = 0; $i < $max; ++$i) |
|
123 | + for ($i = 0; $i < $max; ++$i) |
|
124 | 124 | { |
125 | 125 | // get the current position in $text |
126 | 126 | $pos = $i * $blocksz; |
127 | 127 | |
128 | 128 | // make sure we don't extend past the length of $text |
129 | 129 | $byte_len = $blocksz; |
130 | - if(($pos + $byte_len) > $len) |
|
130 | + if (($pos + $byte_len) > $len) |
|
131 | 131 | $byte_len -= ($pos + $byte_len) - $len; |
132 | 132 | |
133 | 133 | // encrypt the register |
@@ -138,7 +138,7 @@ discard block |
||
138 | 138 | $block = substr($text, $pos, $byte_len); |
139 | 139 | |
140 | 140 | // xor the block with the register (which contains the IV) |
141 | - for($j = 0; $j < $byte_len; ++$j) |
|
141 | + for ($j = 0; $j < $byte_len; ++$j) |
|
142 | 142 | $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
143 | 143 | |
144 | 144 | // replace the encrypted block with the plain text |
@@ -184,11 +184,11 @@ discard block |
||
184 | 184 | |
185 | 185 | // starting at the last byte, loop through each byte until |
186 | 186 | // we find one that can be incremented |
187 | - for($i = $pos; $i >= 0; --$i) |
|
187 | + for ($i = $pos; $i >= 0; --$i) |
|
188 | 188 | { |
189 | 189 | // if we reached the last byte, set it to 0x00, then |
190 | 190 | // loop one more time to increment the next byte |
191 | - if(ord($this->register[$i]) == 0xff) |
|
191 | + if (ord($this->register[$i]) == 0xff) |
|
192 | 192 | $this->register[$i] = chr(0x00); |
193 | 193 | else |
194 | 194 | { |
@@ -48,8 +48,9 @@ discard block |
||
48 | 48 | parent::__construct(PHP_CRYPT::MODE_CTR, $cipher); |
49 | 49 | |
50 | 50 | // this works with only block Ciphers |
51 | - if($cipher->type() != Cipher::BLOCK) |
|
52 | - trigger_error("CTR mode requires a block cipher", E_USER_WARNING); |
|
51 | + if($cipher->type() != Cipher::BLOCK) { |
|
52 | + trigger_error("CTR mode requires a block cipher", E_USER_WARNING); |
|
53 | + } |
|
53 | 54 | } |
54 | 55 | |
55 | 56 | |
@@ -83,8 +84,9 @@ discard block |
||
83 | 84 | |
84 | 85 | // make sure we don't extend past the length of $text |
85 | 86 | $byte_len = $blocksz; |
86 | - if(($pos + $byte_len) > $len) |
|
87 | - $byte_len -= ($pos + $byte_len) - $len; |
|
87 | + if(($pos + $byte_len) > $len) { |
|
88 | + $byte_len -= ($pos + $byte_len) - $len; |
|
89 | + } |
|
88 | 90 | |
89 | 91 | // encrypt the register |
90 | 92 | $this->enc_register = $this->register; |
@@ -94,8 +96,9 @@ discard block |
||
94 | 96 | $block = substr($text, $pos, $byte_len); |
95 | 97 | |
96 | 98 | // xor the block |
97 | - for($j = 0; $j < $byte_len; ++$j) |
|
98 | - $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
|
99 | + for($j = 0; $j < $byte_len; ++$j) { |
|
100 | + $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
|
101 | + } |
|
99 | 102 | |
100 | 103 | // replace the plain text block with the encrypted block |
101 | 104 | $text = substr_replace($text, $block, $pos, $byte_len); |
@@ -127,8 +130,9 @@ discard block |
||
127 | 130 | |
128 | 131 | // make sure we don't extend past the length of $text |
129 | 132 | $byte_len = $blocksz; |
130 | - if(($pos + $byte_len) > $len) |
|
131 | - $byte_len -= ($pos + $byte_len) - $len; |
|
133 | + if(($pos + $byte_len) > $len) { |
|
134 | + $byte_len -= ($pos + $byte_len) - $len; |
|
135 | + } |
|
132 | 136 | |
133 | 137 | // encrypt the register |
134 | 138 | $this->enc_register = $this->register; |
@@ -138,8 +142,9 @@ discard block |
||
138 | 142 | $block = substr($text, $pos, $byte_len); |
139 | 143 | |
140 | 144 | // xor the block with the register (which contains the IV) |
141 | - for($j = 0; $j < $byte_len; ++$j) |
|
142 | - $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
|
145 | + for($j = 0; $j < $byte_len; ++$j) { |
|
146 | + $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
|
147 | + } |
|
143 | 148 | |
144 | 149 | // replace the encrypted block with the plain text |
145 | 150 | $text = substr_replace($text, $block, $pos, $byte_len); |
@@ -188,9 +193,9 @@ discard block |
||
188 | 193 | { |
189 | 194 | // if we reached the last byte, set it to 0x00, then |
190 | 195 | // loop one more time to increment the next byte |
191 | - if(ord($this->register[$i]) == 0xff) |
|
192 | - $this->register[$i] = chr(0x00); |
|
193 | - else |
|
196 | + if(ord($this->register[$i]) == 0xff) { |
|
197 | + $this->register[$i] = chr(0x00); |
|
198 | + } else |
|
194 | 199 | { |
195 | 200 | // now increment the byte by 1 |
196 | 201 | $this->register[$i] = chr(ord($this->register[$i]) + 1); |
@@ -51,7 +51,7 @@ |
||
51 | 51 | parent::__construct1(PHP_Crypt::MODE_STREAM, $cipher); |
52 | 52 | |
53 | 53 | // this works with only stream Ciphers |
54 | - if($cipher->type() != Cipher::STREAM) |
|
54 | + if ($cipher->type() != Cipher::STREAM) |
|
55 | 55 | trigger_error("Stream mode requires a stream cipher", E_USER_WARNING); |
56 | 56 | } |
57 | 57 |
@@ -51,8 +51,9 @@ |
||
51 | 51 | parent::__construct1(PHP_Crypt::MODE_STREAM, $cipher); |
52 | 52 | |
53 | 53 | // this works with only stream Ciphers |
54 | - if($cipher->type() != Cipher::STREAM) |
|
55 | - trigger_error("Stream mode requires a stream cipher", E_USER_WARNING); |
|
54 | + if($cipher->type() != Cipher::STREAM) { |
|
55 | + trigger_error("Stream mode requires a stream cipher", E_USER_WARNING); |
|
56 | + } |
|
56 | 57 | } |
57 | 58 | |
58 | 59 |
@@ -48,7 +48,7 @@ discard block |
||
48 | 48 | parent::__construct(PHP_Crypt::MODE_PCBC, $cipher); |
49 | 49 | |
50 | 50 | // this works with only block Ciphers |
51 | - if($cipher->type() != Cipher::BLOCK) |
|
51 | + if ($cipher->type() != Cipher::BLOCK) |
|
52 | 52 | trigger_error("PCBC mode requires a block cipher", E_USER_WARNING); |
53 | 53 | } |
54 | 54 | |
@@ -76,7 +76,7 @@ discard block |
||
76 | 76 | $blocksz = $this->cipher->blockSize(); |
77 | 77 | |
78 | 78 | $max = strlen($text) / $blocksz; |
79 | - for($i = 0; $i < $max; ++$i) |
|
79 | + for ($i = 0; $i < $max; ++$i) |
|
80 | 80 | { |
81 | 81 | // current position in the text |
82 | 82 | $pos = $i * $blocksz; |
@@ -86,7 +86,7 @@ discard block |
||
86 | 86 | $plain_block = $block; |
87 | 87 | |
88 | 88 | // xor the register with plain text |
89 | - for($j = 0; $j < $blocksz; ++$j) |
|
89 | + for ($j = 0; $j < $blocksz; ++$j) |
|
90 | 90 | $block[$j] = $this->register[$j] ^ $block[$j]; |
91 | 91 | |
92 | 92 | // encrypt the block creating the cipher text |
@@ -94,7 +94,7 @@ discard block |
||
94 | 94 | |
95 | 95 | // xor the encrypted block with the plain text block to create |
96 | 96 | // the register in the next round |
97 | - for($j = 0; $j < $blocksz; ++$j) |
|
97 | + for ($j = 0; $j < $blocksz; ++$j) |
|
98 | 98 | $this->register[$j] = $block[$j] ^ $plain_block[$j]; |
99 | 99 | |
100 | 100 | // copy the encrypted block back to $text |
@@ -116,7 +116,7 @@ discard block |
||
116 | 116 | $blocksz = $this->cipher->blockSize(); |
117 | 117 | |
118 | 118 | $max = strlen($text) / $blocksz; |
119 | - for($i = 0; $i < $max; ++$i) |
|
119 | + for ($i = 0; $i < $max; ++$i) |
|
120 | 120 | { |
121 | 121 | // current position in the text |
122 | 122 | $pos = $i * $blocksz; |
@@ -130,11 +130,11 @@ discard block |
||
130 | 130 | |
131 | 131 | // xor the decrypted block with the register, to create |
132 | 132 | // the plain text block |
133 | - for($j = 0; $j < $blocksz; ++$j) |
|
133 | + for ($j = 0; $j < $blocksz; ++$j) |
|
134 | 134 | $block[$j] = $this->register[$j] ^ $block[$j]; |
135 | 135 | |
136 | 136 | // now xor the $enc_block with the unencrypted $block |
137 | - for($j = 0; $j < $blocksz; ++$j) |
|
137 | + for ($j = 0; $j < $blocksz; ++$j) |
|
138 | 138 | $this->register[$j] = $block[$j] ^ $enc_block[$j]; |
139 | 139 | |
140 | 140 | // copy the plain text block back to $text |
@@ -48,8 +48,9 @@ discard block |
||
48 | 48 | parent::__construct(PHP_Crypt::MODE_PCBC, $cipher); |
49 | 49 | |
50 | 50 | // this works with only block Ciphers |
51 | - if($cipher->type() != Cipher::BLOCK) |
|
52 | - trigger_error("PCBC mode requires a block cipher", E_USER_WARNING); |
|
51 | + if($cipher->type() != Cipher::BLOCK) { |
|
52 | + trigger_error("PCBC mode requires a block cipher", E_USER_WARNING); |
|
53 | + } |
|
53 | 54 | } |
54 | 55 | |
55 | 56 | |
@@ -86,16 +87,18 @@ discard block |
||
86 | 87 | $plain_block = $block; |
87 | 88 | |
88 | 89 | // xor the register with plain text |
89 | - for($j = 0; $j < $blocksz; ++$j) |
|
90 | - $block[$j] = $this->register[$j] ^ $block[$j]; |
|
90 | + for($j = 0; $j < $blocksz; ++$j) { |
|
91 | + $block[$j] = $this->register[$j] ^ $block[$j]; |
|
92 | + } |
|
91 | 93 | |
92 | 94 | // encrypt the block creating the cipher text |
93 | 95 | $this->cipher->encrypt($block); |
94 | 96 | |
95 | 97 | // xor the encrypted block with the plain text block to create |
96 | 98 | // the register in the next round |
97 | - for($j = 0; $j < $blocksz; ++$j) |
|
98 | - $this->register[$j] = $block[$j] ^ $plain_block[$j]; |
|
99 | + for($j = 0; $j < $blocksz; ++$j) { |
|
100 | + $this->register[$j] = $block[$j] ^ $plain_block[$j]; |
|
101 | + } |
|
99 | 102 | |
100 | 103 | // copy the encrypted block back to $text |
101 | 104 | $text = substr_replace($text, $block, $pos, $blocksz); |
@@ -130,12 +133,14 @@ discard block |
||
130 | 133 | |
131 | 134 | // xor the decrypted block with the register, to create |
132 | 135 | // the plain text block |
133 | - for($j = 0; $j < $blocksz; ++$j) |
|
134 | - $block[$j] = $this->register[$j] ^ $block[$j]; |
|
136 | + for($j = 0; $j < $blocksz; ++$j) { |
|
137 | + $block[$j] = $this->register[$j] ^ $block[$j]; |
|
138 | + } |
|
135 | 139 | |
136 | 140 | // now xor the $enc_block with the unencrypted $block |
137 | - for($j = 0; $j < $blocksz; ++$j) |
|
138 | - $this->register[$j] = $block[$j] ^ $enc_block[$j]; |
|
141 | + for($j = 0; $j < $blocksz; ++$j) { |
|
142 | + $this->register[$j] = $block[$j] ^ $enc_block[$j]; |
|
143 | + } |
|
139 | 144 | |
140 | 145 | // copy the plain text block back to $text |
141 | 146 | $text = substr_replace($text, $block, $pos, $blocksz); |
@@ -48,7 +48,7 @@ discard block |
||
48 | 48 | parent::__construct(PHP_Crypt::MODE_OFB, $cipher); |
49 | 49 | |
50 | 50 | // this works with only block Ciphers |
51 | - if($cipher->type() != Cipher::BLOCK) |
|
51 | + if ($cipher->type() != Cipher::BLOCK) |
|
52 | 52 | trigger_error("OFB mode requires a block cipher", E_USER_WARNING); |
53 | 53 | } |
54 | 54 | |
@@ -73,7 +73,7 @@ discard block |
||
73 | 73 | public function encrypt(&$text) |
74 | 74 | { |
75 | 75 | $max = strlen($text); |
76 | - for($i = 0; $i < $max; ++$i) |
|
76 | + for ($i = 0; $i < $max; ++$i) |
|
77 | 77 | { |
78 | 78 | $this->enc_register = $this->register; |
79 | 79 | $this->cipher->encrypt($this->enc_register); |
@@ -97,7 +97,7 @@ discard block |
||
97 | 97 | public function decrypt(&$text) |
98 | 98 | { |
99 | 99 | $max = strlen($text); |
100 | - for($i = 0; $i < $max; ++$i) |
|
100 | + for ($i = 0; $i < $max; ++$i) |
|
101 | 101 | { |
102 | 102 | $this->enc_register = $this->register; |
103 | 103 | $this->cipher->encrypt($this->enc_register); |
@@ -48,8 +48,9 @@ |
||
48 | 48 | parent::__construct(PHP_Crypt::MODE_OFB, $cipher); |
49 | 49 | |
50 | 50 | // this works with only block Ciphers |
51 | - if($cipher->type() != Cipher::BLOCK) |
|
52 | - trigger_error("OFB mode requires a block cipher", E_USER_WARNING); |
|
51 | + if($cipher->type() != Cipher::BLOCK) { |
|
52 | + trigger_error("OFB mode requires a block cipher", E_USER_WARNING); |
|
53 | + } |
|
53 | 54 | } |
54 | 55 | |
55 | 56 |
@@ -48,7 +48,7 @@ discard block |
||
48 | 48 | parent::__construct(PHP_Crypt::MODE_NCFB, $cipher); |
49 | 49 | |
50 | 50 | // this works with only block Ciphers |
51 | - if($cipher->type() != Cipher::BLOCK) |
|
51 | + if ($cipher->type() != Cipher::BLOCK) |
|
52 | 52 | trigger_error("NCFB mode requires a block cipher", E_USER_WARNING); |
53 | 53 | } |
54 | 54 | |
@@ -80,7 +80,7 @@ discard block |
||
80 | 80 | // if $len is less than blockSize() this will still work, as even |
81 | 81 | // a fraction is greater than 0 |
82 | 82 | $max = $len / $blocksz; |
83 | - for($i = 0; $i < $max; ++$i) |
|
83 | + for ($i = 0; $i < $max; ++$i) |
|
84 | 84 | { |
85 | 85 | // current position in the text |
86 | 86 | $pos = $i * $blocksz; |
@@ -88,7 +88,7 @@ discard block |
||
88 | 88 | // make sure we don't extend past the length of $text |
89 | 89 | $byte_len = $blocksz; |
90 | 90 | |
91 | - if(($pos + $byte_len) > $len) |
|
91 | + if (($pos + $byte_len) > $len) |
|
92 | 92 | $byte_len -= ($pos + $byte_len) - $len; |
93 | 93 | |
94 | 94 | // encrypt the register |
@@ -99,7 +99,7 @@ discard block |
||
99 | 99 | $block = substr($text, $pos, $byte_len); |
100 | 100 | |
101 | 101 | // xor the block |
102 | - for($j = 0; $j < $byte_len; ++$j) |
|
102 | + for ($j = 0; $j < $byte_len; ++$j) |
|
103 | 103 | $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
104 | 104 | |
105 | 105 | // replace the plain text block with the encrypted block |
@@ -128,14 +128,14 @@ discard block |
||
128 | 128 | // if $len is less than blockSize() this will still work, as even |
129 | 129 | // a fraction is greater than 0 |
130 | 130 | $max = $len / $blocksz; |
131 | - for($i = 0; $i < $max; ++$i) |
|
131 | + for ($i = 0; $i < $max; ++$i) |
|
132 | 132 | { |
133 | 133 | // get the current position in text |
134 | 134 | $pos = $i * $blocksz; |
135 | 135 | |
136 | 136 | // make sure we don't extend past the length of $text |
137 | 137 | $byte_len = $blocksz; |
138 | - if(($pos + $byte_len) > $len) |
|
138 | + if (($pos + $byte_len) > $len) |
|
139 | 139 | $byte_len -= ($pos + $byte_len) - $len; |
140 | 140 | |
141 | 141 | // encrypt the register |
@@ -147,7 +147,7 @@ discard block |
||
147 | 147 | $this->register = $block; |
148 | 148 | |
149 | 149 | // xor the block |
150 | - for($j = 0; $j < $byte_len; ++$j) |
|
150 | + for ($j = 0; $j < $byte_len; ++$j) |
|
151 | 151 | $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
152 | 152 | |
153 | 153 | // replace the encrypted block with the plain text block |
@@ -48,8 +48,9 @@ discard block |
||
48 | 48 | parent::__construct(PHP_Crypt::MODE_NCFB, $cipher); |
49 | 49 | |
50 | 50 | // this works with only block Ciphers |
51 | - if($cipher->type() != Cipher::BLOCK) |
|
52 | - trigger_error("NCFB mode requires a block cipher", E_USER_WARNING); |
|
51 | + if($cipher->type() != Cipher::BLOCK) { |
|
52 | + trigger_error("NCFB mode requires a block cipher", E_USER_WARNING); |
|
53 | + } |
|
53 | 54 | } |
54 | 55 | |
55 | 56 | |
@@ -88,8 +89,9 @@ discard block |
||
88 | 89 | // make sure we don't extend past the length of $text |
89 | 90 | $byte_len = $blocksz; |
90 | 91 | |
91 | - if(($pos + $byte_len) > $len) |
|
92 | - $byte_len -= ($pos + $byte_len) - $len; |
|
92 | + if(($pos + $byte_len) > $len) { |
|
93 | + $byte_len -= ($pos + $byte_len) - $len; |
|
94 | + } |
|
93 | 95 | |
94 | 96 | // encrypt the register |
95 | 97 | $this->enc_register = $this->register; |
@@ -99,8 +101,9 @@ discard block |
||
99 | 101 | $block = substr($text, $pos, $byte_len); |
100 | 102 | |
101 | 103 | // xor the block |
102 | - for($j = 0; $j < $byte_len; ++$j) |
|
103 | - $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
|
104 | + for($j = 0; $j < $byte_len; ++$j) { |
|
105 | + $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
|
106 | + } |
|
104 | 107 | |
105 | 108 | // replace the plain text block with the encrypted block |
106 | 109 | $text = substr_replace($text, $block, $pos, $byte_len); |
@@ -135,8 +138,9 @@ discard block |
||
135 | 138 | |
136 | 139 | // make sure we don't extend past the length of $text |
137 | 140 | $byte_len = $blocksz; |
138 | - if(($pos + $byte_len) > $len) |
|
139 | - $byte_len -= ($pos + $byte_len) - $len; |
|
141 | + if(($pos + $byte_len) > $len) { |
|
142 | + $byte_len -= ($pos + $byte_len) - $len; |
|
143 | + } |
|
140 | 144 | |
141 | 145 | // encrypt the register |
142 | 146 | $this->enc_register = $this->register; |
@@ -147,8 +151,9 @@ discard block |
||
147 | 151 | $this->register = $block; |
148 | 152 | |
149 | 153 | // xor the block |
150 | - for($j = 0; $j < $byte_len; ++$j) |
|
151 | - $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
|
154 | + for($j = 0; $j < $byte_len; ++$j) { |
|
155 | + $block[$j] = $block[$j] ^ $this->enc_register[$j]; |
|
156 | + } |
|
152 | 157 | |
153 | 158 | // replace the encrypted block with the plain text block |
154 | 159 | $text = substr_replace($text, $block, $pos, $byte_len); |
@@ -48,7 +48,7 @@ discard block |
||
48 | 48 | parent::__construct(PHP_Crypt::MODE_CBC, $cipher); |
49 | 49 | |
50 | 50 | // this works with only block Ciphers |
51 | - if($cipher->type() != Cipher::BLOCK) |
|
51 | + if ($cipher->type() != Cipher::BLOCK) |
|
52 | 52 | trigger_error("CBC mode requires a block cipher", E_USER_WARNING); |
53 | 53 | } |
54 | 54 | |
@@ -83,7 +83,7 @@ discard block |
||
83 | 83 | $blocksz = $this->cipher->blockSize(); |
84 | 84 | |
85 | 85 | $max = strlen($text) / $blocksz; |
86 | - for($i = 0; $i < $max; ++$i) |
|
86 | + for ($i = 0; $i < $max; ++$i) |
|
87 | 87 | { |
88 | 88 | // get the current position in $text |
89 | 89 | $pos = $i * $blocksz; |
@@ -92,7 +92,7 @@ discard block |
||
92 | 92 | $block = substr($text, $pos, $blocksz); |
93 | 93 | |
94 | 94 | // xor the block with the register |
95 | - for($j = 0; $j < $blocksz; ++$j) |
|
95 | + for ($j = 0; $j < $blocksz; ++$j) |
|
96 | 96 | $block[$j] = $block[$j] ^ $this->register[$j]; |
97 | 97 | |
98 | 98 | // encrypt the block, and save it back to the register |
@@ -126,7 +126,7 @@ discard block |
||
126 | 126 | $blocksz = $this->cipher->blockSize(); |
127 | 127 | |
128 | 128 | $max = strlen($text) / $blocksz; |
129 | - for($i = 0; $i < $max; ++$i) |
|
129 | + for ($i = 0; $i < $max; ++$i) |
|
130 | 130 | { |
131 | 131 | // get the current position in $text |
132 | 132 | $pos = $i * $blocksz; |
@@ -139,7 +139,7 @@ discard block |
||
139 | 139 | $this->cipher->decrypt($block); |
140 | 140 | |
141 | 141 | // xor the block with the register |
142 | - for($j = 0; $j < $blocksz; ++$j) |
|
142 | + for ($j = 0; $j < $blocksz; ++$j) |
|
143 | 143 | $block[$j] = $block[$j] ^ $this->register[$j]; |
144 | 144 | |
145 | 145 | // replace the block of cipher text with plain text |
@@ -48,8 +48,9 @@ discard block |
||
48 | 48 | parent::__construct(PHP_Crypt::MODE_CBC, $cipher); |
49 | 49 | |
50 | 50 | // this works with only block Ciphers |
51 | - if($cipher->type() != Cipher::BLOCK) |
|
52 | - trigger_error("CBC mode requires a block cipher", E_USER_WARNING); |
|
51 | + if($cipher->type() != Cipher::BLOCK) { |
|
52 | + trigger_error("CBC mode requires a block cipher", E_USER_WARNING); |
|
53 | + } |
|
53 | 54 | } |
54 | 55 | |
55 | 56 | |
@@ -92,8 +93,9 @@ discard block |
||
92 | 93 | $block = substr($text, $pos, $blocksz); |
93 | 94 | |
94 | 95 | // xor the block with the register |
95 | - for($j = 0; $j < $blocksz; ++$j) |
|
96 | - $block[$j] = $block[$j] ^ $this->register[$j]; |
|
96 | + for($j = 0; $j < $blocksz; ++$j) { |
|
97 | + $block[$j] = $block[$j] ^ $this->register[$j]; |
|
98 | + } |
|
97 | 99 | |
98 | 100 | // encrypt the block, and save it back to the register |
99 | 101 | $this->cipher->encrypt($block); |
@@ -139,8 +141,9 @@ discard block |
||
139 | 141 | $this->cipher->decrypt($block); |
140 | 142 | |
141 | 143 | // xor the block with the register |
142 | - for($j = 0; $j < $blocksz; ++$j) |
|
143 | - $block[$j] = $block[$j] ^ $this->register[$j]; |
|
144 | + for($j = 0; $j < $blocksz; ++$j) { |
|
145 | + $block[$j] = $block[$j] ^ $this->register[$j]; |
|
146 | + } |
|
144 | 147 | |
145 | 148 | // replace the block of cipher text with plain text |
146 | 149 | $text = substr_replace($text, $block, $pos, $blocksz); |
@@ -36,106 +36,106 @@ |
||
36 | 36 | */ |
37 | 37 | class Mode_ECB extends Mode |
38 | 38 | { |
39 | - /** |
|
40 | - * Constructor |
|
41 | - * Sets the cipher object that will be used for encryption |
|
42 | - * |
|
43 | - * @param object $cipher one of the phpCrypt encryption cipher objects |
|
44 | - * @return void |
|
45 | - */ |
|
46 | - public function __construct($cipher) |
|
47 | - { |
|
48 | - parent::__construct(PHP_Crypt::MODE_ECB, $cipher); |
|
49 | - |
|
50 | - // this works with only block Ciphers |
|
51 | - if ($cipher->type() != Cipher::BLOCK) |
|
52 | - trigger_error("ECB mode requires a block cipher", E_USER_WARNING); |
|
53 | - } |
|
54 | - |
|
55 | - |
|
56 | - /** |
|
57 | - * Destructor |
|
58 | - * |
|
59 | - * @return void |
|
60 | - */ |
|
61 | - public function __destruct() |
|
62 | - { |
|
63 | - parent::__destruct(); |
|
64 | - } |
|
65 | - |
|
66 | - |
|
67 | - /** |
|
68 | - * Encrypts an the entire string $plain_text using the cipher passed |
|
69 | - * to the constructor in ECB mode |
|
70 | - * |
|
71 | - * @param string $text The string to be encrypted in ECB mode |
|
72 | - * @return boolean Returns true |
|
73 | - */ |
|
74 | - public function encrypt(&$text) |
|
75 | - { |
|
76 | - $this->pad($text); |
|
77 | - $blocksz = $this->cipher->blockSize(); |
|
78 | - |
|
79 | - $max = strlen($text) / $blocksz; |
|
80 | - for ($i = 0; $i < $max; ++$i) |
|
81 | - { |
|
82 | - // get the current position within $text |
|
83 | - $pos = $i * $blocksz; |
|
84 | - |
|
85 | - // grab a block of text |
|
86 | - $block = substr($text, $pos, $blocksz); |
|
87 | - |
|
88 | - // encrypt the block |
|
89 | - $this->cipher->encrypt($block); |
|
90 | - |
|
91 | - // replace the plain text with the cipher text |
|
92 | - $text = substr_replace($text, $block, $pos, $blocksz); |
|
93 | - } |
|
94 | - |
|
95 | - return true; |
|
96 | - } |
|
97 | - |
|
98 | - |
|
99 | - /** |
|
100 | - * Decrypts an the entire string $plain_text using the cipher passed |
|
101 | - * to the constructor in ECB mode |
|
102 | - * |
|
103 | - * @param string $text The string to be decrypted in ECB mode |
|
104 | - * @return boolean Returns true |
|
105 | - */ |
|
106 | - public function decrypt(&$text) |
|
107 | - { |
|
108 | - $blocksz = $this->cipher->blockSize(); |
|
109 | - |
|
110 | - $max = strlen($text) / $blocksz; |
|
111 | - for ($i = 0; $i < $max; ++$i) |
|
112 | - { |
|
113 | - // get the current position within $text |
|
114 | - $pos = $i * $blocksz; |
|
115 | - |
|
116 | - // get a block of cipher text |
|
117 | - $block = substr($text, $pos, $blocksz); |
|
118 | - |
|
119 | - // decrypt the block |
|
120 | - $this->cipher->decrypt($block); |
|
121 | - |
|
122 | - // replace the block of cipher text with plain text |
|
123 | - $text = substr_replace($text, $block, $pos, $blocksz); |
|
124 | - } |
|
125 | - |
|
126 | - $this->strip($text); |
|
127 | - return true; |
|
128 | - } |
|
129 | - |
|
130 | - |
|
131 | - /** |
|
132 | - * This mode does not require an IV |
|
133 | - * |
|
134 | - * @return boolean Returns false |
|
135 | - */ |
|
136 | - public function requiresIV() |
|
137 | - { |
|
138 | - return false; |
|
139 | - } |
|
39 | + /** |
|
40 | + * Constructor |
|
41 | + * Sets the cipher object that will be used for encryption |
|
42 | + * |
|
43 | + * @param object $cipher one of the phpCrypt encryption cipher objects |
|
44 | + * @return void |
|
45 | + */ |
|
46 | + public function __construct($cipher) |
|
47 | + { |
|
48 | + parent::__construct(PHP_Crypt::MODE_ECB, $cipher); |
|
49 | + |
|
50 | + // this works with only block Ciphers |
|
51 | + if ($cipher->type() != Cipher::BLOCK) |
|
52 | + trigger_error("ECB mode requires a block cipher", E_USER_WARNING); |
|
53 | + } |
|
54 | + |
|
55 | + |
|
56 | + /** |
|
57 | + * Destructor |
|
58 | + * |
|
59 | + * @return void |
|
60 | + */ |
|
61 | + public function __destruct() |
|
62 | + { |
|
63 | + parent::__destruct(); |
|
64 | + } |
|
65 | + |
|
66 | + |
|
67 | + /** |
|
68 | + * Encrypts an the entire string $plain_text using the cipher passed |
|
69 | + * to the constructor in ECB mode |
|
70 | + * |
|
71 | + * @param string $text The string to be encrypted in ECB mode |
|
72 | + * @return boolean Returns true |
|
73 | + */ |
|
74 | + public function encrypt(&$text) |
|
75 | + { |
|
76 | + $this->pad($text); |
|
77 | + $blocksz = $this->cipher->blockSize(); |
|
78 | + |
|
79 | + $max = strlen($text) / $blocksz; |
|
80 | + for ($i = 0; $i < $max; ++$i) |
|
81 | + { |
|
82 | + // get the current position within $text |
|
83 | + $pos = $i * $blocksz; |
|
84 | + |
|
85 | + // grab a block of text |
|
86 | + $block = substr($text, $pos, $blocksz); |
|
87 | + |
|
88 | + // encrypt the block |
|
89 | + $this->cipher->encrypt($block); |
|
90 | + |
|
91 | + // replace the plain text with the cipher text |
|
92 | + $text = substr_replace($text, $block, $pos, $blocksz); |
|
93 | + } |
|
94 | + |
|
95 | + return true; |
|
96 | + } |
|
97 | + |
|
98 | + |
|
99 | + /** |
|
100 | + * Decrypts an the entire string $plain_text using the cipher passed |
|
101 | + * to the constructor in ECB mode |
|
102 | + * |
|
103 | + * @param string $text The string to be decrypted in ECB mode |
|
104 | + * @return boolean Returns true |
|
105 | + */ |
|
106 | + public function decrypt(&$text) |
|
107 | + { |
|
108 | + $blocksz = $this->cipher->blockSize(); |
|
109 | + |
|
110 | + $max = strlen($text) / $blocksz; |
|
111 | + for ($i = 0; $i < $max; ++$i) |
|
112 | + { |
|
113 | + // get the current position within $text |
|
114 | + $pos = $i * $blocksz; |
|
115 | + |
|
116 | + // get a block of cipher text |
|
117 | + $block = substr($text, $pos, $blocksz); |
|
118 | + |
|
119 | + // decrypt the block |
|
120 | + $this->cipher->decrypt($block); |
|
121 | + |
|
122 | + // replace the block of cipher text with plain text |
|
123 | + $text = substr_replace($text, $block, $pos, $blocksz); |
|
124 | + } |
|
125 | + |
|
126 | + $this->strip($text); |
|
127 | + return true; |
|
128 | + } |
|
129 | + |
|
130 | + |
|
131 | + /** |
|
132 | + * This mode does not require an IV |
|
133 | + * |
|
134 | + * @return boolean Returns false |
|
135 | + */ |
|
136 | + public function requiresIV() |
|
137 | + { |
|
138 | + return false; |
|
139 | + } |
|
140 | 140 | } |
141 | 141 | ?> |
@@ -48,8 +48,9 @@ |
||
48 | 48 | parent::__construct(PHP_Crypt::MODE_ECB, $cipher); |
49 | 49 | |
50 | 50 | // this works with only block Ciphers |
51 | - if ($cipher->type() != Cipher::BLOCK) |
|
52 | - trigger_error("ECB mode requires a block cipher", E_USER_WARNING); |
|
51 | + if ($cipher->type() != Cipher::BLOCK) { |
|
52 | + trigger_error("ECB mode requires a block cipher", E_USER_WARNING); |
|
53 | + } |
|
53 | 54 | } |
54 | 55 | |
55 | 56 |
@@ -262,8 +262,9 @@ discard block |
||
262 | 262 | */ |
263 | 263 | private static function failedValidationAction() |
264 | 264 | { |
265 | - if (!file_exists(__DIR__."/../".self::$config['logDirectory'])) |
|
266 | - throw new logDirectoryNotFoundException("OWASP CSRFProtector: Log Directory Not Found!"); |
|
265 | + if (!file_exists(__DIR__."/../".self::$config['logDirectory'])) { |
|
266 | + throw new logDirectoryNotFoundException("OWASP CSRFProtector: Log Directory Not Found!"); |
|
267 | + } |
|
267 | 268 | |
268 | 269 | //call the logging function |
269 | 270 | static::logCSRFattack(); |
@@ -522,8 +523,9 @@ discard block |
||
522 | 523 | foreach (self::$config['verifyGetFor'] as $key => $value) { |
523 | 524 | $value = str_replace(array('/', '*'), array('\/', '(.*)'), $value); |
524 | 525 | preg_match('/'.$value.'/', self::getCurrentUrl(), $output); |
525 | - if (count($output) > 0) |
|
526 | - return false; |
|
526 | + if (count($output) > 0) { |
|
527 | + return false; |
|
528 | + } |
|
527 | 529 | } |
528 | 530 | return true; |
529 | 531 | } |