InfoCard/Cipher/Pki/Adapter/Rsa.php

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Zend Framework

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Category
Zend  
Copyright
Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  
Package
Zend_InfoCard  
Subpackage
Zend_InfoCard_Cipher  
Version
$Id: Rsa.php 24593 2012-01-05 20:35:02Z matthew $  

\Zend_InfoCard_Cipher_Pki_Adapter_Rsa

Package: Zend\InfoCard\Zend\InfoCard\Cipher
RSA Public Key Encryption Cipher Object for the InfoCard component.

Relies on OpenSSL to implement the RSA algorithm

Implements
\Zend_InfoCard_Cipher_Pki_Rsa_Interface
Parent(s)
\Zend_InfoCard_Cipher_Pki_Adapter_Abstract
Category
Zend  
Copyright
Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  

Constants

>VConstant  OAEP_PADDING = 1
inherited
OAEP Padding public key encryption
Inherited from: \Zend_InfoCard_Cipher_Pki_Adapter_Abstract::OAEP_PADDING
>VConstant  NO_PADDING = 2
inherited
No padding public key encryption
Inherited from: \Zend_InfoCard_Cipher_Pki_Adapter_Abstract::NO_PADDING

Properties

>VPropertyprotectedinteger $_padding
inherited
The type of padding to use
Inherited from: \Zend_InfoCard_Cipher_Pki_Adapter_Abstract::$$_padding
Details
Type
integer
Inherited_from
\Zend_InfoCard_Cipher_Pki_Adapter_Abstract::$$_padding  

Methods

methodpublic__construct(integer $padding = \Zend_InfoCard_Cipher_Pki_Adapter_Abstract::NO_PADDING) : void

Object Constructor

Parameters
NameTypeDescription
$paddinginteger

The type of Padding to use

methodpublicdecrypt(string $encryptedData, string $privateKey, string $password = null, integer $padding = null) : string

Decrypts RSA encrypted data using the given private key

Parameters
NameTypeDescription
$encryptedDatastring

The encrypted data in binary format

$privateKeystring

The private key in binary format

$passwordstring

The private key passphrase

$paddinginteger

The padding to use during decryption (of not provided object value will be used)

Returns
TypeDescription
stringThe decrypted data
Throws
ExceptionDescription
\Zend_InfoCard_Cipher_Exception
methodpublicgetPadding() : integer
inherited

Retruns the public-key padding used

Inherited from: \Zend_InfoCard_Cipher_Pki_Adapter_Abstract::getPadding()
Returns
TypeDescription
integerOne of the padding constants in this class
methodpublicsetPadding(integer $padding) : \Zend_InfoCard_Pki_Adapter_Abstract
inherited

Set the padding of the public key encryption

Inherited from: \Zend_InfoCard_Cipher_Pki_Adapter_Abstract::setPadding()
Parameters
NameTypeDescription
$paddinginteger

One of the constnats in this class

Returns
TypeDescription
\Zend_InfoCard_Pki_Adapter_Abstract
Throws
ExceptionDescription
\Zend_InfoCard_Cipher_Exception
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