File: aes.class.php

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File: aes.class.php
Role: Class source
Content type: text/plain
Description: Source
Class: PHP AES-128-CBC Encryption and Decryption
Encrypt and decrypt data using mcrypt
Author: By
Last change: Made the source code more clear.
Date: 3 years ago
Size: 1,094 bytes
 

Contents

Class file image Download
<?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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