1 
2 /**
3  *    Copyright (C) 2018-present MongoDB, Inc.
4  *
5  *    This program is free software: you can redistribute it and/or modify
6  *    it under the terms of the Server Side Public License, version 1,
7  *    as published by MongoDB, Inc.
8  *
9  *    This program is distributed in the hope that it will be useful,
10  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
11  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  *    Server Side Public License for more details.
13  *
14  *    You should have received a copy of the Server Side Public License
15  *    along with this program. If not, see
16  *    <http://www.mongodb.com/licensing/server-side-public-license>.
17  *
18  *    As a special exception, the copyright holders give permission to link the
19  *    code of portions of this program with the OpenSSL library under certain
20  *    conditions as described in each individual source file and distribute
21  *    linked combinations including the program with the OpenSSL library. You
22  *    must comply with the Server Side Public License in all respects for
23  *    all of the code used other than as permitted herein. If you modify file(s)
24  *    with this exception, you may extend this exception to your version of the
25  *    file(s), but you are not obligated to do so. If you do not wish to do so,
26  *    delete this exception statement from your version. If you delete this
27  *    exception statement from all source files in the program, then also delete
28  *    it in the license file.
29  */
30 
31 
32 #include "mongo/client/sasl_client_session.h"
33 
34 namespace mongo {
35 
36 class SaslClientConversation;
37 
38 /**
39  * Implementation of the client side of a SASL authentication conversation using the
40  * native SASL implementation.
41  */
42 class NativeSaslClientSession : public SaslClientSession {
43     MONGO_DISALLOW_COPYING(NativeSaslClientSession);
44 
45 public:
46     NativeSaslClientSession();
47     ~NativeSaslClientSession();
48 
49     virtual Status initialize();
50 
51     virtual Status step(StringData inputData, std::string* outputData);
52 
isDone()53     virtual bool isDone() const {
54         return _done;
55     }
56 
57 private:
58     /// Number of successfully completed conversation steps.
59     int _step;
60 
61     /// See isDone().
62     bool _done;
63 
64     /// The client side of a SASL authentication conversation.
65     std::unique_ptr<SaslClientConversation> _saslConversation;
66 };
67 
68 }  // namespace mongo
69