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 license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_Crypt

    17  * @subpackage Rsa

    18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    19  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    20  * @version    $Id: Key.php 20096 2010-01-06 02:05:09Z bkarwin $

    21  */

    22 

    23 /**

    24  * @category   Zend

    25  * @package    Zend_Crypt

    26  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    27  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    28  */

    29 class Zend_Crypt_Rsa_Key implements Countable

    30 {

    31     /**

    32      * @var string

    33      */

    34     protected $_pemString = null;

    35 

    36     /**

    37      * Bits, key string and type of key

    38      *

    39      * @var array

    40      */

    41     protected $_details = array();

    42 

    43     /**

    44      * Key Resource

    45      *

    46      * @var resource

    47      */

    48     protected $_opensslKeyResource = null;

    49 

    50     /**

    51      * Retrieves key resource

    52      *

    53      * @return resource

    54      */

    55     public function getOpensslKeyResource()

    56     {

    57         return $this->_opensslKeyResource;

    58     }

    59 

    60     /**

    61      * @return string

    62      * @throws Zend_Crypt_Exception

    63      */

    64     public function toString()

    65     {

    66         if (!empty($this->_pemString)) {

    67             return $this->_pemString;

    68         } elseif (!empty($this->_certificateString)) {

    69             return $this->_certificateString;

    70         }

    71         /**

    72          * @see Zend_Crypt_Exception

    73          */

    74         require_once 'Zend/Crypt/Exception.php';

    75         throw new Zend_Crypt_Exception('No public key string representation is available');

    76     }

    77 

    78     /**

    79      * @return string

    80      */

    81     public function __toString()

    82     {

    83         return $this->toString();

    84     }

    85 

    86     public function count()

    87     {

    88         return $this->_details['bits'];

    89     }

    90 

    91     public function getType()

    92     {

    93         return $this->_details['type'];

    94     }

    95 }