From 14c9366aac697e87499c5748b36fa7bf5e6cd320 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@prodromou.name>
Date: Fri, 22 Aug 2008 09:17:14 -0400
Subject: include external libs in a subdir to make install easier

darcs-hash:20080822131714-84dde-6978424ded2ed1041a65142a25560654ac717fcd.gz
---
 extlib/Auth/OpenID/DumbStore.php | 100 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 extlib/Auth/OpenID/DumbStore.php

(limited to 'extlib/Auth/OpenID/DumbStore.php')

diff --git a/extlib/Auth/OpenID/DumbStore.php b/extlib/Auth/OpenID/DumbStore.php
new file mode 100644
index 000000000..22fd2d366
--- /dev/null
+++ b/extlib/Auth/OpenID/DumbStore.php
@@ -0,0 +1,100 @@
+<?php
+
+/**
+ * This file supplies a dumb store backend for OpenID servers and
+ * consumers.
+ *
+ * PHP versions 4 and 5
+ *
+ * LICENSE: See the COPYING file included in this distribution.
+ *
+ * @package OpenID
+ * @author JanRain, Inc. <openid@janrain.com>
+ * @copyright 2005-2008 Janrain, Inc.
+ * @license http://www.apache.org/licenses/LICENSE-2.0 Apache
+ */
+
+/**
+ * Import the interface for creating a new store class.
+ */
+require_once 'Auth/OpenID/Interface.php';
+require_once 'Auth/OpenID/HMAC.php';
+
+/**
+ * This is a store for use in the worst case, when you have no way of
+ * saving state on the consumer site. Using this store makes the
+ * consumer vulnerable to replay attacks, as it's unable to use
+ * nonces. Avoid using this store if it is at all possible.
+ *
+ * Most of the methods of this class are implementation details.
+ * Users of this class need to worry only about the constructor.
+ *
+ * @package OpenID
+ */
+class Auth_OpenID_DumbStore extends Auth_OpenID_OpenIDStore {
+
+    /**
+     * Creates a new {@link Auth_OpenID_DumbStore} instance. For the security
+     * of the tokens generated by the library, this class attempts to
+     * at least have a secure implementation of getAuthKey.
+     *
+     * When you create an instance of this class, pass in a secret
+     * phrase. The phrase is hashed with sha1 to make it the correct
+     * length and form for an auth key. That allows you to use a long
+     * string as the secret phrase, which means you can make it very
+     * difficult to guess.
+     *
+     * Each {@link Auth_OpenID_DumbStore} instance that is created for use by
+     * your consumer site needs to use the same $secret_phrase.
+     *
+     * @param string secret_phrase The phrase used to create the auth
+     * key returned by getAuthKey
+     */
+    function Auth_OpenID_DumbStore($secret_phrase)
+    {
+        $this->auth_key = Auth_OpenID_SHA1($secret_phrase);
+    }
+
+    /**
+     * This implementation does nothing.
+     */
+    function storeAssociation($server_url, $association)
+    {
+    }
+
+    /**
+     * This implementation always returns null.
+     */
+    function getAssociation($server_url, $handle = null)
+    {
+        return null;
+    }
+
+    /**
+     * This implementation always returns false.
+     */
+    function removeAssociation($server_url, $handle)
+    {
+        return false;
+    }
+
+    /**
+     * In a system truly limited to dumb mode, nonces must all be
+     * accepted. This therefore always returns true, which makes
+     * replay attacks feasible.
+     */
+    function useNonce($server_url, $timestamp, $salt)
+    {
+        return true;
+    }
+
+    /**
+     * This method returns the auth key generated by the constructor.
+     */
+    function getAuthKey()
+    {
+        return $this->auth_key;
+    }
+}
+
+?>
\ No newline at end of file
-- 
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