diff -r 000000000000 -r 4eba9c11703f web/Zend/InfoCard/Cipher/Pki/Adapter/Abstract.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/InfoCard/Cipher/Pki/Adapter/Abstract.php	Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,88 @@
+<?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) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Abstract.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * Zend_InfoCard_Cipher_Pki_Interface
+ */
+require_once 'Zend/InfoCard/Cipher/Pki/Interface.php';
+
+/**
+ * An abstract class for public-key ciphers
+ *
+ * @category   Zend
+ * @package    Zend_InfoCard
+ * @subpackage Zend_InfoCard_Cipher
+ * @copyright  Copyright (c) 2005-2010 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:
+                require_once 'Zend/InfoCard/Cipher/Exception.php';
+                throw new Zend_InfoCard_Cipher_Exception("Invalid Padding Type Provided");
+                break;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Retruns the public-key padding used
+     *
+     * @return integer One of the padding constants in this class
+     */
+    public function getPadding()
+    {
+        return $this->_padding;
+    }
+}