API Documentation

InfoCard/Cipher/Symmetric/Adapter/Aes256cbc.php

Zend Framework

LICENSE

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category
Zend  
copyright
Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)  
license
New BSD License  
package
Zend_InfoCard  
subpackage
Zend_InfoCard_Cipher  
version
$Id: Aes256cbc.php 23775 2011-03-01 17:25:24Z ralph $  

\Zend_InfoCard_Cipher_Symmetric_Adapter_Aes256cbc

Implements AES256 with CBC encryption implemented using the mCrypt extension

Extends from
\Zend_InfoCard_Cipher_Symmetric_Adapter_Abstract
Implements
\Zend_InfoCard_Cipher_Symmetric_Aes256cbc_Interface
category
Zend  
copyright
Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)  
license
New BSD License  
package
Zend_InfoCard  
subpackage
Zend_InfoCard_Cipher  

Constants

Constant  MCRYPT_CIPHER = 'MCRYPT_RIJNDAEL_128'

The MCRYPT Cipher constant for this encryption

Constant  MCRYPT_MODE = 'MCRYPT_MODE_CBC'

The MCRYPT Mode constant for this encryption

Constant  IV_LENGTH = '16'

The default length of the IV to use

Methods

methodpublic__construct( ) : void

The object constructor

Throws
Exception Description
\Zend_InfoCard_Cipher_Exception
methodpublicdecrypt( string $encryptedData, string $decryptionKey, integer $iv_length = null ) : string

Decrypts data using the AES Algorithm using the mCrypt extension

Parameters
Name Type Description
$encryptedData string The encrypted data in binary format
$decryptionKey string The decryption key
$iv_length integer The IV length to use
Returns
Type Description
string the decrypted data with any terminating nulls removed
Throws
Exception Description
\Zend_InfoCard_Cipher_Exception
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