From 627330f670ad7921044592ca72819f7ee6ed3fa0 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Mon, 3 Oct 2005 20:25:31 +0000
Subject: Minor bugfixes and SMTP support

---
 program/lib/Auth/SASL/CramMD5.php | 68 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100755 program/lib/Auth/SASL/CramMD5.php

(limited to 'program/lib/Auth/SASL/CramMD5.php')

diff --git a/program/lib/Auth/SASL/CramMD5.php b/program/lib/Auth/SASL/CramMD5.php
new file mode 100755
index 000000000..d3fbf179b
--- /dev/null
+++ b/program/lib/Auth/SASL/CramMD5.php
@@ -0,0 +1,68 @@
+<?php
+// +-----------------------------------------------------------------------+ 
+// | Copyright (c) 2002-2003 Richard Heyes                                 | 
+// | All rights reserved.                                                  | 
+// |                                                                       | 
+// | Redistribution and use in source and binary forms, with or without    | 
+// | modification, are permitted provided that the following conditions    | 
+// | are met:                                                              | 
+// |                                                                       | 
+// | o Redistributions of source code must retain the above copyright      | 
+// |   notice, this list of conditions and the following disclaimer.       | 
+// | o Redistributions in binary form must reproduce the above copyright   | 
+// |   notice, this list of conditions and the following disclaimer in the | 
+// |   documentation and/or other materials provided with the distribution.| 
+// | o The names of the authors may not be used to endorse or promote      | 
+// |   products derived from this software without specific prior written  | 
+// |   permission.                                                         | 
+// |                                                                       | 
+// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS   | 
+// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT     | 
+// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
+// | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT  | 
+// | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
+// | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT      | 
+// | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
+// | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
+// | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT   | 
+// | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
+// | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  | 
+// |                                                                       | 
+// +-----------------------------------------------------------------------+ 
+// | Author: Richard Heyes <richard@php.net>                               | 
+// +-----------------------------------------------------------------------+ 
+// 
+// $Id$
+
+/**
+* Implmentation of CRAM-MD5 SASL mechanism
+*
+* @author  Richard Heyes <richard@php.net>
+* @access  public
+* @version 1.0
+* @package Auth_SASL
+*/
+
+require_once('Auth/SASL/Common.php');
+
+class Auth_SASL_CramMD5 extends Auth_SASL_Common
+{
+    /**
+    * Implements the CRAM-MD5 SASL mechanism
+    * This DOES NOT base64 encode the return value,
+    * you will need to do that yourself.
+    *
+    * @param string $user      Username
+    * @param string $pass      Password
+    * @param string $challenge The challenge supplied by the server.
+    *                          this should be already base64_decoded.
+    *
+    * @return string The string to pass back to the server, of the form
+    *                "<user> <digest>". This is NOT base64_encoded.
+    */
+    function getResponse($user, $pass, $challenge)
+    {
+        return $user . ' ' . $this->_HMAC_MD5($pass, $challenge);
+    }
+}
+?>
\ No newline at end of file
-- 
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