<?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_Crypt
* @subpackage Rsa
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Private.php 24594 2012-01-05 21:27:01Z matthew $
*/
/**
* @see Zend_Crypt_Rsa_Key
*/
require_once 'Zend/Crypt/Rsa/Key.php';
/**
* @category Zend
* @package Zend_Crypt
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Crypt_Rsa_Key_Private extends Zend_Crypt_Rsa_Key
{
protected $_publicKey = null;
public function __construct($pemString, $passPhrase = null)
{
$this->_pemString = $pemString;
$this->_parse($passPhrase);
}
/**
* @param string $passPhrase
* @throws Zend_Crypt_Exception
*/
protected function _parse($passPhrase)
{
$result = openssl_get_privatekey($this->_pemString, $passPhrase);
if (!$result) {
/**
* @see Zend_Crypt_Exception
*/
require_once 'Zend/Crypt/Exception.php';
throw new Zend_Crypt_Exception('Unable to load private key');
}
$this->_opensslKeyResource = $result;
$this->_details = openssl_pkey_get_details($this->_opensslKeyResource);
}
public function getPublicKey()
{
if ($this->_publicKey === null) {
/**
* @see Zend_Crypt_Rsa_Key_Public
*/
require_once 'Zend/Crypt/Rsa/Key/Public.php';
$this->_publicKey = new Zend_Crypt_Rsa_Key_Public($this->_details['key']);
}
return $this->_publicKey;
}
}