1f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch/*
2f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * libjingle
3f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * Copyright 2004--2005, Google Inc.
4f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch *
5f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * Redistribution and use in source and binary forms, with or without
6f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * modification, are permitted provided that the following conditions are met:
7f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch *
8f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch *  1. Redistributions of source code must retain the above copyright notice,
9f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch *     this list of conditions and the following disclaimer.
10f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch *  2. Redistributions in binary form must reproduce the above copyright notice,
11f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch *     this list of conditions and the following disclaimer in the documentation
12f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch *     and/or other materials provided with the distribution.
13f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch *  3. The name of the author may not be used to endorse or promote products
14f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch *     derived from this software without specific prior written permission.
15f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch *
16f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch */
27f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
28f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#ifndef TALK_BASE_SSLADAPTER_H__
29f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define TALK_BASE_SSLADAPTER_H__
30f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
31f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include "talk/base/asyncsocket.h"
32f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
33f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochnamespace talk_base {
34f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
35f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch///////////////////////////////////////////////////////////////////////////////
36f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
37f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochclass SSLAdapter : public AsyncSocketAdapter {
38f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochpublic:
39f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch  SSLAdapter(AsyncSocket* socket)
40f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch    : AsyncSocketAdapter(socket), ignore_bad_cert_(false) { }
41f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
42f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch  bool ignore_bad_cert() const { return ignore_bad_cert_; }
43f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch  void set_ignore_bad_cert(bool ignore) { ignore_bad_cert_ = ignore; }
44f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
45f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch  // StartSSL returns 0 if successful.
46f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch  // If StartSSL is called while the socket is closed or connecting, the SSL
47f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch  // negotiation will begin as soon as the socket connects.
48f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch  virtual int StartSSL(const char* hostname, bool restartable) = 0;
49f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
50f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch  // Create the default SSL adapter for this platform
51f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch  static SSLAdapter* Create(AsyncSocket* socket);
52f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
53f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochprivate:
54f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch  // If true, the server certificate need not match the configured hostname.
55f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch  bool ignore_bad_cert_;
56f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch};
57f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
58f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch///////////////////////////////////////////////////////////////////////////////
59f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
60f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochtypedef bool (*VerificationCallback)(void* cert);
61f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
62f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// Call this on the main thread, before using SSL.
63f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// Call CleanupSSLThread when finished with SSL.
64f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochbool InitializeSSL(VerificationCallback callback = NULL);
65f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
66f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// Call to initialize additional threads.
67f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochbool InitializeSSLThread();
68f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
69f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// Call to cleanup additional threads, and also the main thread.
70f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochbool CleanupSSL();
71f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
72f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch///////////////////////////////////////////////////////////////////////////////
73f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
74f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch}  // namespace talk_base
75f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch
76f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif // TALK_BASE_SSLADAPTER_H__
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