92 lines
2.5 KiB
PHP
92 lines
2.5 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_InfoCard
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* @subpackage Zend_InfoCard_Cipher
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* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Abstract.php 9094 2008-03-30 18:36:55Z thomas $
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*/
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/**
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* Zend_InfoCard_Cipher_Pki_Interface
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*/
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require_once 'Zend/InfoCard/Cipher/Pki/Interface.php';
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/**
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* Zend_InfoCard_Cipher_Exception
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*/
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require_once 'Zend/InfoCard/Cipher/Exception.php';
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/**
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* An abstract class for public-key ciphers
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*
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* @category Zend
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* @package Zend_InfoCard
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* @subpackage Zend_InfoCard_Cipher
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* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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abstract class Zend_InfoCard_Cipher_Pki_Adapter_Abstract implements Zend_InfoCard_Cipher_Pki_Interface
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{
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/**
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* OAEP Padding public key encryption
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*/
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const OAEP_PADDING = 1;
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/**
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* No padding public key encryption
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*/
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const NO_PADDING = 2;
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/**
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* The type of padding to use
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*
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* @var integer one of the padding constants in this class
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*/
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protected $_padding;
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/**
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* Set the padding of the public key encryption
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*
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* @throws Zend_InfoCard_Cipher_Exception
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* @param integer $padding One of the constnats in this class
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* @return Zend_InfoCard_Pki_Adapter_Abstract
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*/
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public function setPadding($padding)
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{
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switch($padding) {
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case self::OAEP_PADDING:
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case self::NO_PADDING:
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$this->_padding = $padding;
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break;
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default:
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throw new Zend_InfoCard_Cipher_Exception("Invalid Padding Type Provided");
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}
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return $this;
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}
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/**
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* Retruns the public-key padding used
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*
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* @return integer One of the padding constants in this class
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*/
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public function getPadding()
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{
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return $this->_padding;
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}
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}
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