sikamy /
sephy-framework
| @@ 128-162 (lines=35) @@ | ||
| 125 | * |
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| 126 | * @return mixed |
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| 127 | */ |
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| 128 | public static function encrypt($data, $key, $iv, $settings = []) |
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| 129 | { |
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| 130 | if ($data === '' || !extension_loaded('mcrypt')) { |
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| 131 | return $data; |
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| 132 | } |
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| 133 | ||
| 134 | //Merge settings with defaults |
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| 135 | $defaults = [ |
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| 136 | 'algorithm' => MCRYPT_RIJNDAEL_256, |
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| 137 | 'mode' => MCRYPT_MODE_CBC, |
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| 138 | ]; |
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| 139 | $settings = array_merge($defaults, $settings); |
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| 140 | ||
| 141 | //Get module |
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| 142 | $module = mcrypt_module_open($settings['algorithm'], '', $settings['mode'], ''); |
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| 143 | ||
| 144 | //Validate IV |
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| 145 | $ivSize = mcrypt_enc_get_iv_size($module); |
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| 146 | if (strlen($iv) > $ivSize) { |
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| 147 | $iv = substr($iv, 0, $ivSize); |
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| 148 | } |
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| 149 | ||
| 150 | //Validate key |
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| 151 | $keySize = mcrypt_enc_get_key_size($module); |
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| 152 | if (strlen($key) > $keySize) { |
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| 153 | $key = substr($key, 0, $keySize); |
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| 154 | } |
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| 155 | ||
| 156 | //Encrypt value |
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| 157 | mcrypt_generic_init($module, $key, $iv); |
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| 158 | $res = @mcrypt_generic($module, $data); |
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| 159 | mcrypt_generic_deinit($module); |
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| 160 | ||
| 161 | return $res; |
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| 162 | } |
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| 163 | ||
| 164 | public static function setDebug($exceptionCode) |
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| 165 | { |
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| @@ 215-250 (lines=36) @@ | ||
| 212 | * |
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| 213 | * @return mixed |
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| 214 | */ |
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| 215 | public static function decrypt($data, $key, $iv, $settings = []) |
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| 216 | { |
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| 217 | if ($data === '' || !extension_loaded('mcrypt')) { |
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| 218 | return $data; |
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| 219 | } |
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| 220 | ||
| 221 | //Merge settings with defaults |
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| 222 | $defaults = [ |
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| 223 | 'algorithm' => MCRYPT_RIJNDAEL_256, |
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| 224 | 'mode' => MCRYPT_MODE_CBC, |
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| 225 | ]; |
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| 226 | $settings = array_merge($defaults, $settings); |
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| 227 | ||
| 228 | //Get module |
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| 229 | $module = mcrypt_module_open($settings['algorithm'], '', $settings['mode'], ''); |
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| 230 | ||
| 231 | //Validate IV |
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| 232 | $ivSize = mcrypt_enc_get_iv_size($module); |
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| 233 | if (strlen($iv) > $ivSize) { |
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| 234 | $iv = substr($iv, 0, $ivSize); |
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| 235 | } |
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| 236 | ||
| 237 | //Validate key |
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| 238 | $keySize = mcrypt_enc_get_key_size($module); |
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| 239 | if (strlen($key) > $keySize) { |
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| 240 | $key = substr($key, 0, $keySize); |
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| 241 | } |
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| 242 | ||
| 243 | //Decrypt value |
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| 244 | mcrypt_generic_init($module, $key, $iv); |
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| 245 | $decryptedData = @mdecrypt_generic($module, $data); |
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| 246 | $res = rtrim($decryptedData, "\0"); |
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| 247 | mcrypt_generic_deinit($module); |
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| 248 | ||
| 249 | return $res; |
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| 250 | } |
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| 251 | ||
| 252 | /** |
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| 253 | * @param $expires |
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