From 4af76d20cafcd456bf3ce0fcb17b25a888c45160 Mon Sep 17 00:00:00 2001
From: Thomas <thomas@roundcube.net>
Date: Mon, 21 Oct 2013 15:14:46 -0400
Subject: [PATCH] Bump version

---
 program/lib/Auth/SASL/DigestMD5.php |   25 ++++++++++++++-----------
 1 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/program/lib/Auth/SASL/DigestMD5.php b/program/lib/Auth/SASL/DigestMD5.php
index dcd9910..07007b7 100644
--- a/program/lib/Auth/SASL/DigestMD5.php
+++ b/program/lib/Auth/SASL/DigestMD5.php
@@ -74,7 +74,12 @@
             $digest_uri     = sprintf('%s/%s', $service, $hostname);
             $response_value = $this->_getResponseValue($authcid, $pass, $challenge['realm'], $challenge['nonce'], $cnonce, $digest_uri, $authzid);
 
-            return sprintf('username="%s",realm="%s"' . $authzid_string  . ',nonce="%s",cnonce="%s",nc="00000001",qop=auth,digest-uri="%s",response=%s,%d', $authcid, $challenge['realm'], $challenge['nonce'], $cnonce, $digest_uri, $response_value, $challenge['maxbuf']);
+            if ($challenge['realm']) {
+                return sprintf('username="%s",realm="%s"' . $authzid_string  .
+',nonce="%s",cnonce="%s",nc=00000001,qop=auth,digest-uri="%s",response=%s,maxbuf=%d', $authcid, $challenge['realm'], $challenge['nonce'], $cnonce, $digest_uri, $response_value, $challenge['maxbuf']);
+            } else {
+                return sprintf('username="%s"' . $authzid_string  . ',nonce="%s",cnonce="%s",nc=00000001,qop=auth,digest-uri="%s",response=%s,maxbuf=%d', $authcid, $challenge['nonce'], $cnonce, $digest_uri, $response_value, $challenge['maxbuf']);
+            }
         } else {
             return PEAR::raiseError('Invalid digest challenge');
         }
@@ -125,20 +130,19 @@
         */
         // Realm
         if (empty($tokens['realm'])) {
-            $uname = posix_uname();
-            $tokens['realm'] = $uname['nodename'];
+            $tokens['realm'] = "";
         }
-        
+
         // Maxbuf
         if (empty($tokens['maxbuf'])) {
             $tokens['maxbuf'] = 65536;
         }
-        
+
         // Required: nonce, algorithm
         if (empty($tokens['nonce']) OR empty($tokens['algorithm'])) {
             return array();
         }
-        
+
         return $tokens;
     }
 
@@ -174,15 +178,14 @@
     */
     function _getCnonce()
     {
-        if (file_exists('/dev/urandom')) {
-            return base64_encode(fread(fopen('/dev/urandom', 'r'), 32));
+        if (@file_exists('/dev/urandom') && $fd = @fopen('/dev/urandom', 'r')) {
+            return base64_encode(fread($fd, 32));
 
-        } elseif (file_exists('/dev/random')) {
-            return base64_encode(fread(fopen('/dev/random', 'r'), 32));
+        } elseif (@file_exists('/dev/random') && $fd = @fopen('/dev/random', 'r')) {
+            return base64_encode(fread($fd, 32));
 
         } else {
             $str = '';
-            mt_srand((double)microtime()*10000000);
             for ($i=0; $i<32; $i++) {
                 $str .= chr(mt_rand(0, 255));
             }

--
Gitblit v1.9.1