InfoCard/Cipher/Symmetric/Adapter/Aes256cbc.php
- category
- Zend
- copyright
- Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
- license
- http://framework.zend.com/license/new-bsd New BSD License
- package
- Zend_InfoCard
- subpackage
- Zend_InfoCard_Cipher
- version
- $Id: Aes256cbc.php 20096 2010-01-06 02:05:09Z bkarwin $
- Classes
- Zend_InfoCard_Cipher_Symmetric_Adapter_Aes256cbc
Description
Zend Framework
LICENSE
This source file is subject to the new BSD license that is bundled with this package in the file LICENSE.txt. It is also available through the world-wide-web at this URL: http://framework.zend.com/license/new-bsd If you did not receive a copy of the license and are unable to obtain it through the world-wide-web, please send an email to license@zend.com so we can send you a copy immediately.
Zend_InfoCard_Cipher_Symmetric_Adapter_Aes256cbc
- Extends from
- Zend_InfoCard_Cipher_Symmetric_Adapter_Abstract
- Implements
- Zend_InfoCard_Cipher_Symmetric_Aes256cbc_Interface
- category
- Zend
- copyright
- Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
- license
- http://framework.zend.com/license/new-bsd New BSD License
- package
- Zend_InfoCard
- subpackage
- Zend_InfoCard_Cipher
- Constants
- MCRYPT_CIPHER
- MCRYPT_MODE
- IV_LENGTH
- Methods
- __construct
- decrypt
Description
Implements AES256 with CBC encryption implemented using the mCrypt extension
Constants
MCRYPT_CIPHER
MCRYPT_CIPHER = 'MCRYPT_RIJNDAEL_128'
The MCRYPT Cipher constant for this encryption
Details
- value
- MCRYPT_RIJNDAEL_128
MCRYPT_MODE
MCRYPT_MODE = 'MCRYPT_MODE_CBC'
The MCRYPT Mode constant for this encryption
Details
- value
- MCRYPT_MODE_CBC
IV_LENGTH
IV_LENGTH = '16'
The default length of the IV to use
Details
- value
- 16
Methods
__construct
__construct(
)
:
The object constructor
Details
- visibility
- public
- final
- false
- static
- false
- throws
decrypt
decrypt(
string $encryptedData, string $decryptionKey, integer $iv_length
=
null
)
:
stringDecrypts data using the AES Algorithm using the mCrypt extension
Arguments
- $encryptedData
- string
The encrypted data in binary format - $decryptionKey
- string
The decryption key - $iv_length
- integer
The IV length to use
Output
- string
- the decrypted data with any terminating nulls removed
Details
- visibility
- public
- final
- false
- static
- false
- throws