DES_MOBILE::encrypt PHP Метод

    public function encrypt($string)
    {
        $ivArray = array(0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef);
        $iv = null;
        foreach ($ivArray as $element) {
            $iv .= CHR($element);
        }
        $size = mcrypt_get_block_size(MCRYPT_DES, MCRYPT_MODE_CBC);
        $string = $this->pkcs5Pad($string, $size);
        $data = mcrypt_encrypt(MCRYPT_DES, $this->key, $string, MCRYPT_MODE_CBC, $iv);
        $data = base64_encode($data);
        return $data;
    }