Current File : //home1/lightco1/www/components/com_akeeba/Model/Json/Encapsulation/AesCbc256.php
<?php
/**
* @package AkeebaBackup
* @copyright Copyright (c)2006-2017 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace Akeeba\Backup\Site\Model\Json\Encapsulation;
// Protect from unauthorized access
defined('_JEXEC') or die();
use Akeeba\Engine\Factory;
/**
* AES CBC 256 encapsulation
*/
class AesCbc256 extends Base
{
/**
* Constructs the encapsulation handler object
*/
function __construct()
{
parent::__construct(5, 'ENCAPSULATION_AESCBC256', ' Data in AES-256 standard (CBC) mode encrypted JSON');
}
/**
* Decodes the data. For encrypted encapsulations this means base64-decoding the data, decrypting it and then JSON-
* decoding the result. If any error occurs along the way the appropriate exception is thrown.
*
* The data being decoded corresponds to the Request Body described in the API documentation
*
* @param string $serverKey The server key we need to decode data
* @param string $data Encoded data
*
* @return string The decoded data.
*
* @throws \RuntimeException When the server capabilities don't match the requested encapsulation
* @throws \InvalidArgumentException When $data cannot be decoded successfully
*
* @see https://www.akeebabackup.com/documentation/json-api/ar01s02.html
*/
public function decode($serverKey, $data)
{
$data = base64_decode($data);
return $this->getEncryption()->AESDecryptCBC($data, $serverKey, 256);
}
/**
* Encodes the data. The data is JSON encoded by this method before encapsulation takes place. Encrypted
* encapsulations will then encrypt the data and base64-encode it before returning it.
*
* The data being encoded correspond to the body > data structure described in the API documentation
*
* @param string $serverKey The server key we need to encode data
* @param mixed $data The data to encode, typically a string, array or object
*
* @return string The encapsulated data
*
* @see https://www.akeebabackup.com/documentation/json-api/ar01s02s02.html
*
* @throws \RuntimeException When the server capabilities don't match the requested encapsulation
* @throws \InvalidArgumentException When $data cannot be converted to JSON
*/
public function encode($serverKey, $data)
{
return base64_encode($this->getEncryption()->AESEncryptCBC($data, $serverKey, 256));
}
}
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