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
|
/* Copyright 2012 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* 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 GNU Affero General 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.
*/
#include "mongo/client/sasl_client_authenticate.h"
#include <string>
#include "mongo/base/string_data.h"
#include "mongo/bson/util/bson_extract.h"
#include "mongo/util/base64.h"
#include "mongo/util/mongoutils/str.h"
namespace mongo {
using namespace mongoutils;
Status (*saslClientAuthenticate)(RunCommandHook runCommand,
StringData hostname,
const BSONObj& saslParameters) = NULL;
const char* const saslStartCommandName = "saslStart";
const char* const saslContinueCommandName = "saslContinue";
const char* const saslCommandAutoAuthorizeFieldName = "autoAuthorize";
const char* const saslCommandCodeFieldName = "code";
const char* const saslCommandConversationIdFieldName = "conversationId";
const char* const saslCommandDoneFieldName = "done";
const char* const saslCommandErrmsgFieldName = "errmsg";
const char* const saslCommandMechanismFieldName = "mechanism";
const char* const saslCommandMechanismListFieldName = "supportedMechanisms";
const char* const saslCommandPasswordFieldName = "pwd";
const char* const saslCommandPayloadFieldName = "payload";
const char* const saslCommandUserDBFieldName = "db";
const char* const saslCommandUserFieldName = "user";
const char* const saslCommandServiceHostnameFieldName = "serviceHostname";
const char* const saslCommandServiceNameFieldName = "serviceName";
const char* const saslCommandDigestPasswordFieldName = "digestPassword";
const char* const saslDefaultDBName = "$external";
const char* const saslDefaultServiceName = "mongodb";
Status saslExtractPayload(const BSONObj& cmdObj, std::string* payload, BSONType* type) {
BSONElement payloadElement;
Status status = bsonExtractField(cmdObj, saslCommandPayloadFieldName, &payloadElement);
if (!status.isOK())
return status;
*type = payloadElement.type();
if (payloadElement.type() == BinData) {
const char* payloadData;
int payloadLen;
payloadData = payloadElement.binData(payloadLen);
if (payloadLen < 0)
return Status(ErrorCodes::InvalidLength, "Negative payload length");
*payload = std::string(payloadData, payloadData + payloadLen);
} else if (payloadElement.type() == String) {
try {
*payload = base64::decode(payloadElement.str());
} catch (UserException& e) {
return Status(ErrorCodes::FailedToParse, e.what());
}
} else {
return Status(ErrorCodes::TypeMismatch,
(str::stream() << "Wrong type for field; expected BinData or String for "
<< payloadElement));
}
return Status::OK();
}
} // namespace mongo
|