[Summary view] [Print] [Text view]

   1  <?php
   2  /**
   3   * Zend Framework
   4   *
   5   * LICENSE
   6   *
   7   * This source file is subject to the new BSD license that is bundled
   8   * with this package in the file LICENSE.txt.
   9   * It is also available through the world-wide-web at this URL:
  10   * http://framework.zend.com/license/new-bsd
  11   * If you did not receive a copy of the license and are unable to
  12   * obtain it through the world-wide-web, please send an email
  13   * to [email protected] so we can send you a copy immediately.
  14   *
  15   * @category   Zend
  16   * @package    Zend_Oauth
  17   * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  18   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  19   * @version    $Id: Rsa.php 24593 2012-01-05 20:35:02Z matthew $
  20   */
  21  
  22  /** Zend_Oauth_Signature_SignatureAbstract */
  23  require_once  'Zend/Oauth/Signature/SignatureAbstract.php';
  24  
  25  /** Zend_Crypt_Rsa */
  26  require_once  'Zend/Crypt/Rsa.php';
  27  
  28  /**
  29   * @category   Zend
  30   * @package    Zend_Oauth
  31   * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  32   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  33   */
  34  class Zend_Oauth_Signature_Rsa extends Zend_Oauth_Signature_SignatureAbstract
  35  {
  36      /**
  37       * Sign a request
  38       *
  39       * @param  array $params
  40       * @param  null|string $method
  41       * @param  null|string $url
  42       * @return string
  43       */
  44      public function sign(array $params, $method = null, $url = null)
  45      {
  46          $rsa = new Zend_Crypt_Rsa;
  47          $rsa->setHashAlgorithm($this->_hashAlgorithm);
  48          $sign = $rsa->sign(
  49              $this->_getBaseSignatureString($params, $method, $url),
  50              $this->_key,
  51              Zend_Crypt_Rsa::BASE64
  52          );
  53          return $sign;
  54      }
  55  
  56      /**
  57       * Assemble encryption key
  58       *
  59       * @return string
  60       */
  61      protected function _assembleKey()
  62      {
  63          return $this->_consumerSecret;
  64      }
  65  }