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diff --git a/third_party/libjingle/files/talk/base/schanneladapter.h b/third_party/libjingle/files/talk/base/schanneladapter.h
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+/*
+ * libjingle
+ * Copyright 2004--2005, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *  2. 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.
+ *  3. The name of the author may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#ifndef TALK_BASE_SCHANNELADAPTER_H__
+#define TALK_BASE_SCHANNELADAPTER_H__
+
+#include <string>
+#include "talk/base/ssladapter.h"
+#include "talk/base/messagequeue.h"
+struct _SecBufferDesc;
+
+namespace talk_base {
+
+///////////////////////////////////////////////////////////////////////////////
+
+class SChannelAdapter : public SSLAdapter, public MessageHandler {
+public:
+  SChannelAdapter(AsyncSocket* socket);
+  virtual ~SChannelAdapter();
+
+  virtual int StartSSL(const char* hostname, bool restartable);
+  virtual int Send(const void* pv, size_t cb);
+  virtual int Recv(void* pv, size_t cb);
+  virtual int Close();
+
+  // Note that the socket returns ST_CONNECTING while SSL is being negotiated.
+  virtual ConnState GetState() const;
+
+protected:
+  enum SSLState {
+    SSL_NONE, SSL_WAIT, SSL_CONNECTING, SSL_CONNECTED, SSL_ERROR
+  };
+  struct SSLImpl;
+
+  virtual void OnConnectEvent(AsyncSocket* socket);
+  virtual void OnReadEvent(AsyncSocket* socket);
+  virtual void OnWriteEvent(AsyncSocket* socket);
+  virtual void OnCloseEvent(AsyncSocket* socket, int err);
+  virtual void OnMessage(Message* pmsg);
+
+  int BeginSSL();
+  int ContinueSSL();
+  int ProcessContext(long int status, _SecBufferDesc* sbd_in,
+                     _SecBufferDesc* sbd_out);
+  int DecryptData();
+
+  int Read();
+  int Flush();
+  void Error(const char* context, int err, bool signal = true);
+  void Cleanup();
+
+  void PostEvent();
+
+private:
+  SSLState state_;
+  std::string ssl_host_name_;
+  // If true, socket will retain SSL configuration after Close.
+  bool restartable_; 
+  // If true, we are delaying signalling close until all data is read.
+  bool signal_close_;
+  // If true, we are waiting to be woken up to signal readability or closure.
+  bool message_pending_;
+  SSLImpl* impl_;
+};
+
+/////////////////////////////////////////////////////////////////////////////
+
+} // namespace talk_base
+
+#endif // TALK_BASE_SCHANNELADAPTER_H__