/**
* Encrypts a text
*
*<code>
* $encrypted = $crypt->encrypt("Ultra-secret text", "encrypt password");
*</code>
*
* @param string $text
* @param string $key
* @return string
*/
public function encrypt($text, $key = null)
{
if ($key != null) {
return base64_encode(parent::encrypt($text, $key));
}
return base64_encode(parent::encrypt($text, $this->encryptKey));
}
/**
* Constructor
*
* @param \Modules\User\Models\Users $user
* @return string Access token
*/
public static function createToken(\Modules\User\Models\Users $user)
{
$crypt = new Crypt();
$di = DI::getDefault();
$token = array();
$token['uid'] = $user->uid;
$token['username'] = $user->username;
$token['address'] = $_SERVER['REMOTE_ADDR'];
$token['agent'] = $_SERVER['HTTP_USER_AGENT'];
$token['expiry'] = time() + $di->get('config')->app->tokenTimelife;
$token = implode('|', $token);
return bin2hex($crypt->encrypt($token, $di->get('config')->app->crypkey));
}
public function encrypt($text, $key = null)
{
return parent::encrypt($text, $key);
}
/**
* Tests the padding
*
* @author Nikolaos Dimopoulos <*****@*****.**>
* @since 2014-10-17
*/
public function testCryptPadding()
{
$this->specify("padding not return correct results", function () {
$texts = [''];
$key = '0123456789ABCDEF0123456789ABCDEF';
$modes = ['ecb', 'cbc', 'cfb'];
$pads = [PhTCrypt::PADDING_ANSI_X_923, PhTCrypt::PADDING_PKCS7, PhTCrypt::PADDING_ISO_10126, PhTCrypt::PADDING_ISO_IEC_7816_4, PhTCrypt::PADDING_ZERO, PhTCrypt::PADDING_SPACE];
for ($i = 1; $i < 128; ++$i) {
$texts[] = str_repeat('A', $i);
}
$crypt = new PhTCrypt();
$crypt->setCipher(MCRYPT_RIJNDAEL_256)->setKey(substr($key, 0, 16));
foreach ($pads as $padding) {
$crypt->setPadding($padding);
foreach ($modes as $mode) {
$crypt->setMode($mode);
foreach ($texts as $text) {
$encrypted = $crypt->encrypt($text);
$actual = $crypt->decrypt($encrypted);
expect($actual)->equals($text);
}
}
}
});
}
