CommunityID/libs/Zend/InfoCard/Cipher/Pki/Adapter/Abstract.php

92 lines
2.5 KiB
PHP

<?php
/**
* 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.
*
* @category Zend
* @package Zend_InfoCard
* @subpackage Zend_InfoCard_Cipher
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Abstract.php 9094 2008-03-30 18:36:55Z thomas $
*/
/**
* Zend_InfoCard_Cipher_Pki_Interface
*/
require_once 'Zend/InfoCard/Cipher/Pki/Interface.php';
/**
* Zend_InfoCard_Cipher_Exception
*/
require_once 'Zend/InfoCard/Cipher/Exception.php';
/**
* An abstract class for public-key ciphers
*
* @category Zend
* @package Zend_InfoCard
* @subpackage Zend_InfoCard_Cipher
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
abstract class Zend_InfoCard_Cipher_Pki_Adapter_Abstract implements Zend_InfoCard_Cipher_Pki_Interface
{
/**
* OAEP Padding public key encryption
*/
const OAEP_PADDING = 1;
/**
* No padding public key encryption
*/
const NO_PADDING = 2;
/**
* The type of padding to use
*
* @var integer one of the padding constants in this class
*/
protected $_padding;
/**
* Set the padding of the public key encryption
*
* @throws Zend_InfoCard_Cipher_Exception
* @param integer $padding One of the constnats in this class
* @return Zend_InfoCard_Pki_Adapter_Abstract
*/
public function setPadding($padding)
{
switch($padding) {
case self::OAEP_PADDING:
case self::NO_PADDING:
$this->_padding = $padding;
break;
default:
throw new Zend_InfoCard_Cipher_Exception("Invalid Padding Type Provided");
}
return $this;
}
/**
* Retruns the public-key padding used
*
* @return integer One of the padding constants in this class
*/
public function getPadding()
{
return $this->_padding;
}
}