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CryptoJS AES decrypt on PHP
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<?php | |
/** | |
* author: alexeyprudnikov | |
**/ | |
class JsAes { | |
public static function Decrypt($base64string, $secretkey) { | |
$base64string = str_replace('_', '+', $base64string); | |
$data = base64_decode($base64string); | |
$salt = substr($data, 8, 8); | |
$main = substr($data, 16); | |
$rounds = 3; | |
$sksalt = $secretkey . $salt; | |
$md5_hash = array(); | |
$md5_hash[0] = md5($sksalt, true); | |
$result = $md5_hash[0]; | |
for ($i = 1; $i < $rounds; $i++) { | |
$md5_hash[$i] = md5($md5_hash[$i - 1] . $sksalt, true); | |
$result .= $md5_hash[$i]; | |
} | |
$key = substr($result, 0, 32); | |
$iv = substr($result, 32, 16); | |
$decrypted = openssl_decrypt($main, 'aes-256-cbc', $key, OPENSSL_RAW_DATA, $iv); | |
return $decrypted; | |
} | |
} | |
echo JsAes::Decrypt("U2FsdGVkX18h3ECon7UNCJFga2JpEO7KANqqvul+C7A=", "myPassword"); | |
?> |
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