diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Crypt/Rsa/Key/Public.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Crypt/Rsa/Key/Public.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,74 @@
+<?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) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Public.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Crypt_Rsa_Key
+ */
+require_once 'Zend/Crypt/Rsa/Key.php';
+
+/**
+ * @category   Zend
+ * @package    Zend_Crypt
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Crypt_Rsa_Key_Public extends Zend_Crypt_Rsa_Key
+{
+
+    protected $_certificateString = null;
+
+    public function __construct($string)
+    {
+        $this->_parse($string);
+    }
+
+    /**
+     * @param string $string
+     * @throws Zend_Crypt_Exception
+     */
+    protected function _parse($string)
+    {
+        if (preg_match("/^-----BEGIN CERTIFICATE-----/", $string)) {
+            $this->_certificateString = $string;
+        } else {
+            $this->_pemString = $string;
+        }
+        $result = openssl_get_publickey($string);
+        if (!$result) {
+            /**
+             * @see Zend_Crypt_Exception
+             */
+            require_once 'Zend/Crypt/Exception.php';
+            throw new Zend_Crypt_Exception('Unable to load public key');
+        }
+        //openssl_pkey_export($result, $public);
+        //$this->_pemString = $public;
+        $this->_opensslKeyResource = $result;
+        $this->_details = openssl_pkey_get_details($this->_opensslKeyResource);
+    }
+
+    public function getCertificate()
+    {
+        return $this->_certificateString;
+    }
+
+}
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