<?php
/****
****
*** @ PHP AES-128-CBC class
*** @ Developed by Takis Maletsas
****
****/
class AES
{
private $data, $key, $cipher, $mode, $IV;
public function __construct()
{
$this->key = md5(substr(sha1(rand()), 2, 10));
$this->cipher = MCRYPT_RIJNDAEL_128;
$this->mode = MCRYPT_MODE_CBC;
$this->IV = mcrypt_create_iv(mcrypt_get_iv_size($this->cipher, $this->mode), MCRYPT_RAND);
}
public function encrypt()
{
return trim(
base64_encode(
str_rot13(
mcrypt_encrypt($this->cipher, $this->key, $this->data, $this->mode, $this->IV))));
}
public function decrypt()
{
return trim(
mcrypt_decrypt($this->cipher, $this->key,
str_rot13(
base64_decode($this->data)), $this->mode, $this->IV));
}
public function setData($data)
{
$this->data = $data;
}
public function setKey($key)
{
$this->key = $key;
}
public function setIV($IV)
{
$this->IV = $IV;
}
public function getKey()
{
return $this->key;
}
public function getIV()
{
return $this->IV;
}
}
?>
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