1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/**
* Copyright (C) 2019-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#pragma once
#include <string>
#include <vector>
#include "mongo/base/status.h"
#include "mongo/base/string_data.h"
#include "mongo/client/sasl_aws_protocol_common.h"
#include "mongo/client/sasl_client_conversation.h"
#include "mongo/client/sasl_client_session.h"
namespace mongo {
/**
* Client side authentication session for MONGODB-AWS SASL.
*/
class SaslAWSClientConversation : public SaslClientConversation {
SaslAWSClientConversation(const SaslAWSClientConversation&) = delete;
SaslAWSClientConversation& operator=(const SaslAWSClientConversation&) = delete;
public:
explicit SaslAWSClientConversation(SaslClientSession* saslClientSession);
virtual ~SaslAWSClientConversation() = default;
StatusWith<bool> step(StringData inputData, std::string* outputData) override;
private:
/**
* Get AWS credentials either from the SASL session or a local HTTP server.
*/
awsIam::AWSCredentials _getCredentials() const;
/**
* Get AWS credentials from SASL session.
*/
awsIam::AWSCredentials _getUserCredentials() const;
/**
* Get AWS credentials from local HTTP server.
*/
awsIam::AWSCredentials _getLocalAWSCredentials() const;
/**
* Get AWS credentials from EC2 Instance metadata HTTP server.
*/
awsIam::AWSCredentials _getEc2Credentials() const;
/**
* Get AWS credentials from ECS Instance metadata HTTP server.
*/
awsIam::AWSCredentials _getEcsCredentials(StringData relativeUri) const;
StatusWith<bool> _firstStep(std::string* outputData);
StatusWith<bool> _secondStep(StringData inputData, std::string* outputData);
private:
// Step of protocol - either 1 or 2
std::uint32_t _step{0};
// Client nonce
std::vector<char> _clientNonce;
};
} // namespace mongo
|
