diff options
Diffstat (limited to 'inc/ic-encrypt.php')
| -rw-r--r-- | inc/ic-encrypt.php | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/inc/ic-encrypt.php b/inc/ic-encrypt.php deleted file mode 100644 index 5d73126b..00000000 --- a/inc/ic-encrypt.php +++ /dev/null @@ -1,37 +0,0 @@ -<?php -// Z internetow. -class Encryption { - public function safe_b64encode($string) { - $data = base64_encode($string); - $data = str_replace(array('+','/','='),array('-','_',''),$data); - return $data; - } - - public function safe_b64decode($string) { - $data = str_replace(array('-','_'),array('+','/'),$string); - $mod4 = strlen($data) % 4; - if ($mod4) { - $data .= substr('====', $mod4); - } - return base64_decode($data); - } - - public function encode($key, $value){ - if(!$value){return false;} - $text = $value; - $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB); - $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND); - $crypttext = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $text, MCRYPT_MODE_ECB, $iv); - return trim($this->safe_b64encode($crypttext)); - } - - public function decode($key, $value){ - if(!$value){return false;} - $crypttext = $this->safe_b64decode($value); - $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB); - $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND); - $decrypttext = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $crypttext, MCRYPT_MODE_ECB, $iv); - return trim($decrypttext); - } -} -?> |
