Code Coverage |
||||||||||
Classes and Traits |
Functions and Methods |
Lines |
||||||||
| Total | |
0.00% |
0 / 1 |
|
0.00% |
0 / 6 |
CRAP | |
0.00% |
0 / 32 |
| MCryptEncrypter | |
0.00% |
0 / 1 |
|
0.00% |
0 / 6 |
272 | |
0.00% |
0 / 32 |
| __construct($password = null, $salt="1I]uSk'V/iO'WtNFn") | |
0.00% |
0 / 1 |
6 | |
0.00% |
0 / 4 |
|||
| setPassword($password) | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 2 |
|||
| passwordSet() | |
0.00% |
0 / 1 |
2 | |
0.00% |
0 / 1 |
|||
| encrypt($decrypted) | |
0.00% |
0 / 1 |
12 | |
0.00% |
0 / 9 |
|||
| decrypt($encrypted) | |
0.00% |
0 / 1 |
20 | |
0.00% |
0 / 11 |
|||
| _noMCrypt() | |
0.00% |
0 / 1 |
30 | |
0.00% |
0 / 5 |
|||
| <?php | |
| /** | |
| * | |
| */ | |
| namespace aae\security { | |
| /** | |
| * @author Axel Ancona Esselmann | |
| * @package aae\security | |
| */ | |
| class MCryptEncrypter implements \aae\security\CryptographyInterface { | |
| protected $_password, $_salt; | |
| public function __construct($password = null, $salt="1I]uSk'V/iO'WtNFn") { | |
| if ($this->_noMCrypt()) throw new \Exception("MCrytp extension is not installed", 217142155); | |
| $this->setPassword($password); | |
| $this->_salt = $salt; | |
| } | |
| public function setPassword($password) { | |
| $this->_password = $password; | |
| } | |
| public function passwordSet() { | |
| return !is_null($this->_password); | |
| } | |
| public function encrypt($decrypted) { | |
| if (!is_string($decrypted)) throw new \Exception("MCryptEncrypter only accepts strings", 219140853); | |
| srand(); | |
| $key = hash('SHA256', $this->_salt.$this->_password, true); | |
| $iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC), MCRYPT_RAND); | |
| $iv_base64 = rtrim(base64_encode($iv), '='); | |
| if (strlen($iv_base64) != 22) { | |
| throw new \Exception("Encryption failed.", 218141254); | |
| } | |
| $encrypted = base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $decrypted.md5($decrypted), MCRYPT_MODE_CBC, $iv)); | |
| return $iv_base64.$encrypted; | |
| } | |
| public function decrypt($encrypted) { | |
| if (!is_string($encrypted)) throw new \Exception("MCryptEncrypter only accepts strings", 219140853); | |
| $key = hash('SHA256', $this->_salt.$this->_password, true); | |
| $iv_base64 = substr($encrypted, 0, 22); | |
| $iv = base64_decode($iv_base64 . '=='); | |
| if (strlen($iv) != 16) throw new \Exception("Decryption failed.", 218141302); | |
| $encrypted = substr($encrypted, 22); | |
| $decrypted = rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, base64_decode($encrypted), MCRYPT_MODE_CBC, $iv), "\0\4"); | |
| $hash = substr($decrypted, -32); | |
| $decrypted = substr($decrypted, 0, -32); | |
| if (md5($decrypted) != $hash) throw new \Exception("Decryption failed.", 218141302); | |
| return $decrypted; | |
| } | |
| protected function _noMCrypt() { | |
| return (!function_exists("mcrypt_create_iv") || | |
| !function_exists("mcrypt_get_iv_size") || | |
| !function_exists("mcrypt_encrypt") || | |
| !function_exists("mcrypt_decrypt") | |
| ) ? true : false; | |
| } | |
| } | |
| } |