Use HMAC SHA-256, since SHA-1 won't work inside the Windows sandbox.

remoting/protocol/jingle_session_manager.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/protocol/jingle_session_manager.h"
 
 #include <limits>
 
 #include "base/bind.h"
 #include "base/message_loop.h"
@@ skipping 165 matching lines @@
   return jingle_session;
 }
 
 void JingleSessionManager::OnSessionCreate(
     cricket::Session* cricket_session, bool incoming) {
   DCHECK(CalledOnValidThread());
 
   // Allow local connections if neccessary.
   cricket_session->set_allow_local_ips(allow_local_ips_);
 
-  // If this is an outcoming session the session object is already created.
+  // If this is an incoming session, create a JingleSession on top of it.
   if (incoming) {
     DCHECK(!certificate_.empty());
     DCHECK(private_key_.get());
 
     JingleSession* jingle_session = JingleSession::CreateServerSession(
         this, certificate_, private_key_.get());
     sessions_.push_back(jingle_session);
     jingle_session->Init(cricket_session);
   }
 }
@@ skipping 144 matching lines @@
     const std::string& certificate) {
   cricket::SessionDescription* desc = new cricket::SessionDescription();
   desc->AddContent(
       JingleSession::kChromotingContentName, kChromotingXmlNamespace,
       new ContentDescription(config, "", "", certificate));
   return desc;
 }
 
 }  // namespace protocol
 }  // namespace remoting