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 #define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kNetwork
32 
33 #include "mongo/platform/basic.h"
34 
35 #include "mongo/util/net/ssl_manager.h"
36 
37 #include "mongo/config.h"
38 #include "mongo/unittest/unittest.h"
39 #include "mongo/util/log.h"
40 
41 
42 namespace mongo {
43 namespace {
TEST(SSLManager,matchHostname)44 TEST(SSLManager, matchHostname) {
45 #ifdef MONGO_CONFIG_SSL
46     enum Expected : bool { match = true, mismatch = false };
47     const struct {
48         Expected expected;
49         std::string hostname;
50         std::string certName;
51     } tests[] = {
52         // clang-format off
53         // Matches?  |    Hostname and possibly FQDN   |  Certificate name
54         {match,                    "foo.bar.bas" ,           "*.bar.bas."},
55         {mismatch,       "foo.subdomain.bar.bas" ,           "*.bar.bas."},
56         {match,                    "foo.bar.bas.",           "*.bar.bas."},
57         {mismatch,       "foo.subdomain.bar.bas.",           "*.bar.bas."},
58 
59         {match,                    "foo.bar.bas" ,           "*.bar.bas"},
60         {mismatch,       "foo.subdomain.bar.bas" ,           "*.bar.bas"},
61         {match,                    "foo.bar.bas.",           "*.bar.bas"},
62         {mismatch,       "foo.subdomain.bar.bas.",           "*.bar.bas"},
63 
64         {mismatch,                "foo.evil.bas" ,           "*.bar.bas."},
65         {mismatch,      "foo.subdomain.evil.bas" ,           "*.bar.bas."},
66         {mismatch,                "foo.evil.bas.",           "*.bar.bas."},
67         {mismatch,      "foo.subdomain.evil.bas.",           "*.bar.bas."},
68 
69         {mismatch,                "foo.evil.bas" ,           "*.bar.bas"},
70         {mismatch,      "foo.subdomain.evil.bas" ,           "*.bar.bas"},
71         {mismatch,                "foo.evil.bas.",           "*.bar.bas"},
72         {mismatch,      "foo.subdomain.evil.bas.",           "*.bar.bas"},
73         // clang-format on
74     };
75     bool failure = false;
76     for (const auto& test : tests) {
77         if (bool(test.expected) != hostNameMatchForX509Certificates(test.hostname, test.certName)) {
78             failure = true;
79             LOG(1) << "Failure for Hostname: " << test.hostname
80                    << " Certificate: " << test.certName;
81         } else {
82             LOG(1) << "Passed for Hostname: " << test.hostname << " Certificate: " << test.certName;
83         }
84     }
85     ASSERT_FALSE(failure);
86 #endif
87 }
88 }  // namespace
89 }  // namespace mongo
90