1/*
2 * libjingle
3 * Copyright 2004--2005, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef TALK_XMPP_SASLPLAINMECHANISM_H_
29#define TALK_XMPP_SASLPLAINMECHANISM_H_
30
31#include "talk/xmpp/saslmechanism.h"
32#include "webrtc/base/cryptstring.h"
33
34namespace buzz {
35
36class SaslPlainMechanism : public SaslMechanism {
37
38public:
39  SaslPlainMechanism(const buzz::Jid user_jid, const rtc::CryptString & password) :
40    user_jid_(user_jid), password_(password) {}
41
42  virtual std::string GetMechanismName() { return "PLAIN"; }
43
44  virtual XmlElement * StartSaslAuth() {
45    // send initial request
46    XmlElement * el = new XmlElement(QN_SASL_AUTH, true);
47    el->AddAttr(QN_MECHANISM, "PLAIN");
48
49    rtc::FormatCryptString credential;
50    credential.Append("\0", 1);
51    credential.Append(user_jid_.node());
52    credential.Append("\0", 1);
53    credential.Append(&password_);
54    el->AddText(Base64EncodeFromArray(credential.GetData(), credential.GetLength()));
55    return el;
56  }
57
58private:
59  Jid user_jid_;
60  rtc::CryptString password_;
61};
62
63}
64
65#endif  // TALK_XMPP_SASLPLAINMECHANISM_H_
66