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Xml/Assertion/Interface.php 0000666 00000004400 15126120736 0011671 0 ustar 00 <?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_Xml
* @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: Interface.php 9094 2008-03-30 18:36:55Z thomas $
*/
/**
* The Interface required by any InfoCard Assertion Object implemented within the component
*
* @category Zend
* @package Zend_InfoCard
* @subpackage Zend_InfoCard_Xml
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
interface Zend_InfoCard_Xml_Assertion_Interface
{
/**
* Get the Assertion ID of the assertion
*
* @return string The Assertion ID
*/
public function getAssertionID();
/**
* Return an array of attributes (claims) contained within the assertion
*
* @return array An array of attributes / claims within the assertion
*/
public function getAttributes();
/**
* Get the Assertion URI for this type of Assertion
*
* @return string the Assertion URI
*/
public function getAssertionURI();
/**
* Return an array of conditions which the assertions are predicated on
*
* @return array an array of conditions
*/
public function getConditions();
/**
* Validate the conditions array returned from the getConditions() call
*
* @param array $conditions An array of condtions for the assertion taken from getConditions()
* @return mixed Boolean true on success, an array of condition, error message on failure
*/
public function validateConditions(Array $conditions);
}
Xml/EncryptedData/XmlEnc.php 0000666 00000004276 15126120736 0011752 0 ustar 00 <?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_Xml
* @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: XmlEnc.php 9094 2008-03-30 18:36:55Z thomas $
*/
/**
* Zend_InfoCard_Xml_EncryptedData/Abstract.php
*/
require_once 'Zend/InfoCard/Xml/EncryptedData/Abstract.php';
/**
* An XmlEnc formatted EncryptedData XML block
*
* @category Zend
* @package Zend_InfoCard
* @subpackage Zend_InfoCard_Xml
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_InfoCard_Xml_EncryptedData_XmlEnc extends Zend_InfoCard_Xml_EncryptedData_Abstract
{
/**
* Returns the Encrypted CipherValue block from the EncryptedData XML document
*
* @throws Zend_InfoCard_Xml_Exception
* @return string The value of the CipherValue block base64 encoded
*/
public function getCipherValue()
{
$this->registerXPathNamespace('enc', 'http://www.w3.org/2001/04/xmlenc#');
list(,$cipherdata) = $this->xpath("//enc:CipherData");
if(!($cipherdata instanceof Zend_InfoCard_Xml_Element)) {
throw new Zend_InfoCard_Xml_Exception("Unable to find the enc:CipherData block");
}
list(,$ciphervalue) = $cipherdata->xpath("//enc:CipherValue");
if(!($ciphervalue instanceof Zend_InfoCard_Xml_Element)) {
throw new Zend_InfoCard_Xml_Exception("Unable to fidn the enc:CipherValue block");
}
return (string)$ciphervalue;
}
}
Xml/EncryptedData/Abstract.php 0000666 00000006057 15126120736 0012326 0 ustar 00 <?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_Xml
* @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_Xml_Element
*/
require_once 'Zend/InfoCard/Xml/Element.php';
/**
* Zend_InfoCard_Xml_KeyInfo
*/
require_once 'Zend/InfoCard/Xml/KeyInfo.php';
/**
* An abstract class representing a generic EncryptedData XML block. This class is extended
* into a specific type of EncryptedData XML block (i.e. XmlEnc) as necessary
*
* @category Zend
* @package Zend_InfoCard
* @subpackage Zend_InfoCard_Xml
* @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_Xml_EncryptedData_Abstract extends Zend_InfoCard_Xml_Element
{
/**
* Returns the KeyInfo Block
*
* @return Zend_InfoCard_Xml_KeyInfo_Abstract
*/
public function getKeyInfo()
{
return Zend_InfoCard_Xml_KeyInfo::getInstance($this->KeyInfo[0]);
}
/**
* Return the Encryption method used to encrypt the assertion document
* (the symmetric cipher)
*
* @throws Zend_InfoCard_Xml_Exception
* @return string The URI of the Symmetric Encryption Method used
*/
public function getEncryptionMethod()
{
/**
* @todo This is pretty hacky unless we can always be confident that the first
* EncryptionMethod block is the correct one (the AES or compariable symetric algorithm)..
* the second is the PK method if provided.
*/
list($encryption_method) = $this->xpath("//enc:EncryptionMethod");
if(!($encryption_method instanceof Zend_InfoCard_Xml_Element)) {
throw new Zend_InfoCard_Xml_Exception("Unable to find the enc:EncryptionMethod symmetric encryption block");
}
$dom = self::convertToDOM($encryption_method);
if(!$dom->hasAttribute('Algorithm')) {
throw new Zend_InfoCard_Xml_Exception("Unable to determine the encryption algorithm in the Symmetric enc:EncryptionMethod XML block");
}
return $dom->getAttribute('Algorithm');
}
/**
* Returns the value of the encrypted block
*
* @return string the value of the encrypted CipherValue block
*/
abstract function getCipherValue();
}
Xml/Security/Transform/XmlExcC14N.php 0000666 00000004175 15126120736 0013403 0 ustar 00 <?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_Xml_Security
* @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: XmlExcC14N.php 9094 2008-03-30 18:36:55Z thomas $
*/
/**
* Zend_InfoCard_Xml_Security_Transform_Interface
*/
require_once 'Zend/InfoCard/Xml/Security/Transform/Interface.php';
/**
* Zend_InfoCard_Xml_Security_Transform_Exception
*/
require_once 'Zend/InfoCard/Xml/Security/Transform/Exception.php';
/**
* A Transform to perform C14n XML Exclusive Canonicalization
*
* @category Zend
* @package Zend_InfoCard
* @subpackage Zend_InfoCard_Xml_Security
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_InfoCard_Xml_Security_Transform_XmlExcC14N
implements Zend_InfoCard_Xml_Security_Transform_Interface
{
/**
* Transform the input XML based on C14n XML Exclusive Canonicalization rules
*
* @throws Zend_InfoCard_Xml_Security_Transform_Exception
* @param string $strXMLData The input XML
* @return string The output XML
*/
public function transform($strXMLData)
{
$dom = new DOMDocument();
$dom->loadXML($strXMLData);
if(method_exists($dom, 'C14N')) {
return $dom->C14N(true, false);
}
throw new Zend_InfoCard_Xml_Security_Transform_Exception("This transform requires the C14N() method to exist in the DOM extension");
}
}
Xml/Security/Transform/EnvelopedSignature.php 0000666 00000004217 15126120736 0015415 0 ustar 00 <?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_Xml_Security
* @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: EnvelopedSignature.php 9094 2008-03-30 18:36:55Z thomas $
*/
/**
* Zend_InfoCard_Xml_Security_Transform_Interface
*/
require_once 'Zend/InfoCard/Xml/Security/Transform/Interface.php';
/**
* Zend_InfoCard_Xml_Security_Transform_Exception
*/
require_once 'Zend/InfoCard/Xml/Security/Transform/Exception.php';
/**
* A object implementing the EnvelopedSignature XML Transform
*
* @category Zend
* @package Zend_InfoCard
* @subpackage Zend_InfoCard_Xml_Security
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_InfoCard_Xml_Security_Transform_EnvelopedSignature
implements Zend_InfoCard_Xml_Security_Transform_Interface
{
/**
* Transforms the XML Document according to the EnvelopedSignature Transform
*
* @throws Zend_InfoCard_Xml_Security_Transform_Exception
* @param string $strXMLData The input XML data
* @return string the transformed XML data
*/
public function transform($strXMLData)
{
$sxe = simplexml_load_string($strXMLData);
if(!$sxe->Signature) {
throw new Zend_InfoCard_Xml_Security_Transform_Exception("Unable to locate Signature Block for EnvelopedSignature Transform");
}
unset($sxe->Signature);
return $sxe->asXML();
}
}
Xml/Security/Transform/Interface.php 0000666 00000003007 15126120736 0013506 0 ustar 00 <?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_Xml_Security
* @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: Interface.php 9094 2008-03-30 18:36:55Z thomas $
*/
/**
* Interface for XML Security Transforms
*
* @category Zend
* @package Zend_InfoCard
* @subpackage Zend_InfoCard_Xml_Security
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
interface Zend_InfoCard_Xml_Security_Transform_Interface
{
/**
* Transform the given XML string according to the transform rules
* implemented by the object using this interface
*
* @throws Zend_InfoCard_Xml_Security_Transform_Exception
* @param string $strXmlData the input XML
* @return string the output XML
*/
public function transform($strXmlData);
}
Xml/Security/Transform/Exception.php 0000666 00000002427 15126120736 0013551 0 ustar 00 <?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_Xml_Security
* @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: Exception.php 9094 2008-03-30 18:36:55Z thomas $
*/
/**
* Zend_InfoCard_Xml_Security_Exception
*/
require_once 'Zend/InfoCard/Xml/Security/Exception.php';
/**
* @category Zend
* @package Zend_InfoCard
* @subpackage Zend_InfoCard_Xml_Security
* @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_InfoCard_Xml_Security_Transform_Exception extends Zend_InfoCard_Xml_Security_Exception
{
}
Cipher/Pki/Adapter/Abstract.php 0000666 00000005064 15126120736 0012351 0 ustar 00 <?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;
}
}
Cipher/Pki/Adapter/Rsa.php 0000666 00000007730 15126120736 0011335 0 ustar 00 <?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: Rsa.php 9094 2008-03-30 18:36:55Z thomas $
*/
/**
* Zend_InfoCard_Cipher_Pki_Adapter_Abstract
*/
require_once 'Zend/InfoCard/Cipher/Pki/Adapter/Abstract.php';
/**
* Zend_InfoCard_Cipher_Pki_Rsa_Interface
*/
require_once 'Zend/InfoCard/Cipher/Pki/Rsa/Interface.php';
/**
* RSA Public Key Encryption Cipher Object for the InfoCard component. Relies on OpenSSL
* to implement the RSA algorithm
*
* @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
*/
class Zend_InfoCard_Cipher_Pki_Adapter_Rsa
extends Zend_InfoCard_Cipher_Pki_Adapter_Abstract
implements Zend_InfoCard_Cipher_Pki_Rsa_Interface
{
/**
* Object Constructor
*
* @param integer $padding The type of Padding to use
*/
public function __construct($padding = Zend_InfoCard_Cipher_Pki_Adapter_Abstract::NO_PADDING)
{
// Can't test this..
// @codeCoverageIgnoreStart
if(!extension_loaded('openssl')) {
throw new Zend_InfoCard_Cipher_Exception("Use of this PKI RSA Adapter requires the openssl extension loaded");
}
// @codeCoverageIgnoreEnd
$this->setPadding($padding);
}
/**
* Decrypts RSA encrypted data using the given private key
*
* @throws Zend_InfoCard_Cipher_Exception
* @param string $encryptedData The encrypted data in binary format
* @param string $privateKey The private key in binary format
* @param string $password The private key passphrase
* @param integer $padding The padding to use during decryption (of not provided object value will be used)
* @return string The decrypted data
*/
public function decrypt($encryptedData, $privateKey, $password = null, $padding = null)
{
$private_key = openssl_pkey_get_private(array($privateKey, $password));
if(!$private_key) {
throw new Zend_InfoCard_Cipher_Exception("Failed to load private key");
}
if(!is_null($padding)) {
try {
$this->setPadding($padding);
} catch(Exception $e) {
openssl_free_key($private_key);
throw $e;
}
}
switch($this->getPadding()) {
case self::NO_PADDING:
$openssl_padding = OPENSSL_NO_PADDING;
break;
case self::OAEP_PADDING:
$openssl_padding = OPENSSL_PKCS1_OAEP_PADDING;
break;
}
$result = openssl_private_decrypt($encryptedData, $decryptedData, $private_key, $openssl_padding);
openssl_free_key($private_key);
if(!$result) {
throw new Zend_InfoCard_Cipher_Exception("Unable to Decrypt Value using provided private key");
}
if($this->getPadding() == self::NO_PADDING) {
$decryptedData = substr($decryptedData, 2);
$start = strpos($decryptedData, 0) + 1;
$decryptedData = substr($decryptedData, $start);
}
return $decryptedData;
}
}
Cipher/Pki/Rsa/Interface.php 0000666 00000003646 15126120736 0011657 0 ustar 00 <?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: Interface.php 9094 2008-03-30 18:36:55Z thomas $
*/
/**
* Zend_InfoCard_Cipher_PKI_Adapter_Abstract
*/
require_once 'Zend/InfoCard/Cipher/Pki/Adapter/Abstract.php';
/**
* The interface which defines the RSA Public-key encryption object
*
* @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
*/
interface Zend_InfoCard_Cipher_Pki_Rsa_Interface
{
/**
* Decrypts RSA encrypted data using the given private key
*
* @throws Zend_InfoCard_Cipher_Exception
* @param string $encryptedData The encrypted data in binary format
* @param string $privateKey The private key in binary format
* @param string $password The private key passphrase
* @param integer $padding The padding to use during decryption (of not provided object value will be used)
* @return string The decrypted data
*/
public function decrypt($encryptedData, $privateKey, $password = null, $padding = Zend_InfoCard_Cipher_Pki_Adapter_Abstract::NO_PADDING);
}
Cipher/Symmetric/Aes128cbc/Interface.php 0000666 00000002503 15126120736 0013765 0 ustar 00 <?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: Interface.php 9094 2008-03-30 18:36:55Z thomas $
*/
/**
* Zend_InfoCard_Cipher_Symmetric_Aes256cbc_Interface
*/
require_once 'Zend/InfoCard/Cipher/Symmetric/Aes256cbc/Interface.php';
/**
* @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
*/
interface Zend_InfoCard_Cipher_Symmetric_Aes128cbc_Interface
extends Zend_InfoCard_Cipher_Symmetric_Aes256cbc_Interface
{
}
Cipher/Symmetric/Aes256cbc/Interface.php 0000666 00000002307 15126120736 0013771 0 ustar 00 <?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: Interface.php 9094 2008-03-30 18:36:55Z thomas $
*/
/**
* @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
*/
interface Zend_InfoCard_Cipher_Symmetric_Aes256cbc_Interface
{
public function decrypt($encryptedData, $decryptionKey, $iv_length = null);
}
Cipher/Symmetric/Adapter/Abstract.php 0000666 00000002451 15126120736 0013577 0 ustar 00 <?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_Symmetric_Interface
*/
require_once 'Zend/InfoCard/Cipher/Symmetric/Interface.php';
/**
* @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_Symmetric_Adapter_Abstract
implements Zend_InfoCard_Cipher_Symmetric_Interface
{
}
Cipher/Symmetric/Adapter/Aes128cbc.php 0000666 00000002615 15126120736 0013451 0 ustar 00 <?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: Aes128cbc.php 9094 2008-03-30 18:36:55Z thomas $
*/
/**
* Zend_InfoCard_Cipher_Symmetric_Adapter_Aes256cbc
*/
require_once 'Zend/InfoCard/Cipher/Symmetric/Adapter/Aes256cbc.php';
/**
* Implements AES128 with CBC encryption implemented using the mCrypt extension
*
* @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
*/
class Zend_InfoCard_Cipher_Symmetric_Adapter_Aes128cbc
extends Zend_InfoCard_Cipher_Symmetric_Adapter_Aes256cbc
{
}
Cipher/Symmetric/Adapter/Aes256cbc.php 0000666 00000007310 15126120736 0013450 0 ustar 00 <?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: Aes256cbc.php 9094 2008-03-30 18:36:55Z thomas $
*/
/**
* Zend_InfoCard_Cipher_Symmetric_Adapter_Abstract
*/
require_once 'Zend/InfoCard/Cipher/Symmetric/Adapter/Abstract.php';
/**
* Zend_InfoCard_Cipher_Symmetric_Aes256cbc_Interface
*/
require_once 'Zend/InfoCard/Cipher/Symmetric/Aes256cbc/Interface.php';
/**
* Zend_InfoCard_Cipher_Exception
*/
require_once 'Zend/InfoCard/Cipher/Exception.php';
/**
* Implements AES256 with CBC encryption implemented using the mCrypt extension
*
* @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
*/
class Zend_InfoCard_Cipher_Symmetric_Adapter_Aes256cbc
extends Zend_InfoCard_Cipher_Symmetric_Adapter_Abstract
implements Zend_InfoCard_Cipher_Symmetric_Aes256cbc_Interface
{
/**
* The MCRYPT Cipher constant for this encryption
*/
const MCRYPT_CIPHER = MCRYPT_RIJNDAEL_128;
/**
* The MCRYPT Mode constant for this encryption
*/
const MCRYPT_MODE = MCRYPT_MODE_CBC;
/**
* The default length of the IV to use
*/
const IV_LENGTH = 16;
/**
* The object constructor
*
* @throws Zend_InfoCard_Cipher_Exception
*/
public function __construct()
{
// Can't test for this
// @codeCoverageIgnoreStart
if(!extension_loaded('mcrypt')) {
throw new Zend_InfoCard_Cipher_Exception("Use of the AES256CBC Cipher requires the mcrypt extension");
}
// @codeCoveregIgnoreEnd
}
/**
* Decrypts data using the AES Algorithm using the mCrypt extension
*
* @throws Zend_InfoCard_Cipher_Exception
* @param string $encryptedData The encrypted data in binary format
* @param string $decryptionKey The decryption key
* @param integer $iv_length The IV length to use
* @return string the decrypted data with any terminating nulls removed
*/
public function decrypt($encryptedData, $decryptionKey, $iv_length = null)
{
$iv_length = is_null($iv_length) ? self::IV_LENGTH : $iv_length;
$mcrypt_iv = null;
if($iv_length > 0) {
$mcrypt_iv = substr($encryptedData, 0, $iv_length);
$encryptedData = substr($encryptedData, $iv_length);
}
$decrypted = mcrypt_decrypt(self::MCRYPT_CIPHER, $decryptionKey, $encryptedData, self::MCRYPT_MODE, $mcrypt_iv);
if(!$decrypted) {
throw new Zend_InfoCard_Cipher_Exception("Failed to decrypt data using AES256CBC Algorithm");
}
$decryptedLength = strlen($decrypted);
$paddingLength = substr($decrypted, $decryptedLength -1, 1);
$decrypted = substr($decrypted, 0, $decryptedLength - ord($paddingLength));
return rtrim($decrypted, "\0");
}
}