262 lines
8.0 KiB
PHP
262 lines
8.0 KiB
PHP
<?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_Auth
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* @subpackage Zend_Auth_Adapter
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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: InfoCard.php 9094 2008-03-30 18:36:55Z thomas $
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*/
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/**
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* @see Zend_Auth_Adapter_Interface
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*/
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require_once 'Zend/Auth/Adapter/Interface.php';
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/**
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* @see Zend_Auth_Result
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*/
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require_once 'Zend/Auth/Result.php';
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/**
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* @see Zend_InfoCard
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*/
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require_once 'Zend/InfoCard.php';
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/**
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* A Zend_Auth Authentication Adapter allowing the use of Information Cards as an
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* authentication mechanism
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*
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* @category Zend
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* @package Zend_Auth
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* @subpackage Zend_Auth_Adapter
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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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class Zend_Auth_Adapter_InfoCard implements Zend_Auth_Adapter_Interface
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{
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/**
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* The XML Token being authenticated
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*
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* @var string
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*/
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protected $_xmlToken;
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/**
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* The instance of Zend_InfoCard
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*
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* @var Zend_InfoCard
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*/
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protected $_infoCard;
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/**
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* Constructor
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*
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* @param string $strXmlDocument The XML Token provided by the client
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* @return void
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*/
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public function __construct($strXmlDocument)
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{
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$this->_xmlToken = $strXmlDocument;
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$this->_infoCard = new Zend_InfoCard();
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}
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/**
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* Sets the InfoCard component Adapter to use
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*
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* @param Zend_InfoCard_Adapter_Interface $a
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* @return Zend_Auth_Adapter_InfoCard Provides a fluent interface
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*/
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public function setAdapter(Zend_InfoCard_Adapter_Interface $a)
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{
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$this->_infoCard->setAdapter($a);
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return $this;
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}
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/**
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* Retrieves the InfoCard component adapter being used
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*
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* @return Zend_InfoCard_Adapter_Interface
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*/
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public function getAdapter()
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{
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return $this->_infoCard->getAdapter();
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}
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/**
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* Retrieves the InfoCard public key cipher object being used
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*
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* @return Zend_InfoCard_Cipher_PKI_Interface
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*/
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public function getPKCipherObject()
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{
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return $this->_infoCard->getPKCipherObject();
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}
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/**
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* Sets the InfoCard public key cipher object to use
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*
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* @param Zend_InfoCard_Cipher_PKI_Interface $cipherObj
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* @return Zend_Auth_Adapter_InfoCard Provides a fluent interface
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*/
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public function setPKICipherObject(Zend_InfoCard_Cipher_PKI_Interface $cipherObj)
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{
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$this->_infoCard->setPKICipherObject($cipherObj);
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return $this;
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}
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/**
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* Retrieves the Symmetric cipher object being used
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*
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* @return Zend_InfoCard_Cipher_Symmetric_Interface
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*/
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public function getSymCipherObject()
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{
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return $this->_infoCard->getSymCipherObject();
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}
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/**
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* Sets the InfoCard symmetric cipher object to use
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*
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* @param Zend_InfoCard_Cipher_Symmetric_Interface $cipherObj
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* @return Zend_Auth_Adapter_InfoCard Provides a fluent interface
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*/
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public function setSymCipherObject(Zend_InfoCard_Cipher_Symmetric_Interface $cipherObj)
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{
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$this->_infoCard->setSymCipherObject($cipherObj);
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return $this;
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}
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/**
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* Remove a Certificate Pair by Key ID from the search list
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*
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* @param string $key_id The Certificate Key ID returned from adding the certificate pair
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* @throws Zend_InfoCard_Exception
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* @return Zend_Auth_Adapter_InfoCard Provides a fluent interface
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*/
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public function removeCertificatePair($key_id)
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{
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$this->_infoCard->removeCertificatePair($key_id);
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return $this;
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}
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/**
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* Add a Certificate Pair to the list of certificates searched by the component
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*
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* @param string $private_key_file The path to the private key file for the pair
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* @param string $public_key_file The path to the certificate / public key for the pair
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* @param string $type (optional) The URI for the type of key pair this is (default RSA with OAEP padding)
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* @param string $password (optional) The password for the private key file if necessary
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* @throws Zend_InfoCard_Exception
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* @return string A key ID representing this key pair in the component
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*/
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public function addCertificatePair($private_key_file, $public_key_file, $type = Zend_InfoCard_Cipher::ENC_RSA_OAEP_MGF1P, $password = null)
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{
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return $this->_infoCard->addCertificatePair($private_key_file, $public_key_file, $type, $password);
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}
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/**
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* Return a Certificate Pair from a key ID
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*
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* @param string $key_id The Key ID of the certificate pair in the component
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* @throws Zend_InfoCard_Exception
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* @return array An array containing the path to the private/public key files,
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* the type URI and the password if provided
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*/
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public function getCertificatePair($key_id)
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{
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return $this->_infoCard->getCertificatePair($key_id);
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}
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/**
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* Set the XML Token to be processed
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*
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* @param string $strXmlToken The XML token to process
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* @return Zend_Auth_Adapter_InfoCard Provides a fluent interface
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*/
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public function setXmlToken($strXmlToken)
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{
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$this->_xmlToken = $strXmlToken;
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return $this;
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}
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/**
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* Get the XML Token being processed
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*
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* @return string The XML token to be processed
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*/
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public function getXmlToken()
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{
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return $this->_xmlToken;
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}
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/**
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* Authenticates the XML token
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*
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* @return Zend_Auth_Result The result of the authentication
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*/
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public function authenticate()
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{
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try {
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$claims = $this->_infoCard->process($this->getXmlToken());
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} catch(Exception $e) {
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return new Zend_Auth_Result(Zend_Auth_Result::FAILURE , null, array('Exception Thrown',
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$e->getMessage(),
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$e->getTraceAsString(),
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serialize($e)));
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}
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if(!$claims->isValid()) {
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switch($claims->getCode()) {
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case Zend_infoCard_Claims::RESULT_PROCESSING_FAILURE:
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return new Zend_Auth_Result(
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Zend_Auth_Result::FAILURE,
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$claims,
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array(
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'Processing Failure',
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$claims->getErrorMsg()
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)
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);
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break;
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case Zend_InfoCard_Claims::RESULT_VALIDATION_FAILURE:
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return new Zend_Auth_Result(
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Zend_Auth_Result::FAILURE_CREDENTIAL_INVALID,
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$claims,
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array(
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'Validation Failure',
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$claims->getErrorMsg()
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)
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);
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break;
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default:
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return new Zend_Auth_Result(
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Zend_Auth_Result::FAILURE,
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$claims,
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array(
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'Unknown Failure',
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$claims->getErrorMsg()
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)
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);
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break;
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}
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}
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return new Zend_Auth_Result(
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Zend_Auth_Result::SUCCESS,
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$claims
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);
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}
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}
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