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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
|
// -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
// The preference security.pki.name_matching_mode controls whether or not
// mozilla::pkix will fall back to using a certificate's subject common name
// during name matching. If the Baseline Requirements are followed, fallback
// should not be necessary (because any name information in the subject common
// name should be present in the subject alternative name extension). Due to
// compatibility concerns, the platform can be configured to fall back for
// certificates that are valid before 23 August 2016. Note that for certificates
// issued by an imported root, the platform will fall back if necessary,
// regardless of the value of the preference.
"use strict";
do_get_profile(); // must be called before getting nsIX509CertDB
const gCertDB = Cc["@mozilla.org/security/x509certdb;1"]
.getService(Ci.nsIX509CertDB);
function certFromFile(certName) {
return constructCertFromFile(`test_baseline_requirements/${certName}.pem`);
}
function loadCertWithTrust(certName, trustString) {
addCertFromFile(gCertDB, `test_baseline_requirements/${certName}.pem`,
trustString);
}
function checkCertOn25August2016(cert, expectedResult) {
// (new Date("2016-08-25T00:00:00Z")).getTime() / 1000
const VALIDATION_TIME = 1472083200;
checkCertErrorGenericAtTime(gCertDB, cert, expectedResult,
certificateUsageSSLServer, VALIDATION_TIME, {},
"example.com");
}
function run_test() {
do_register_cleanup(() => {
Services.prefs.clearUserPref("security.pki.name_matching_mode");
Services.prefs.clearUserPref("security.test.built_in_root_hash");
});
loadCertWithTrust("ca", "CTu,,");
// When verifying a certificate, if the trust anchor is not a built-in root,
// name matching will fall back to using the subject common name if necessary
// (i.e. if there is no subject alternative name extension or it does not
// contain any dNSName or iPAddress entries). Thus, since imported roots are
// not in general treated as built-ins, these should all successfully verify
// regardless of the value of the pref.
Services.prefs.setIntPref("security.pki.name_matching_mode", 0);
do_print("current mode: always fall back, root not built-in");
checkCertOn25August2016(certFromFile("no-san-recent"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("no-san-old"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("no-san-older"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-recent"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-old"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-older"),
PRErrorCodeSuccess);
Services.prefs.setIntPref("security.pki.name_matching_mode", 1);
do_print("current mode: fall back for notBefore < August 23, 2016, root " +
"not built-in");
checkCertOn25August2016(certFromFile("no-san-recent"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("no-san-old"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("no-san-older"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-recent"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-old"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-older"),
PRErrorCodeSuccess);
Services.prefs.setIntPref("security.pki.name_matching_mode", 2);
do_print("current mode: fall back for notBefore < August 23, 2015, root " +
"not built-in");
checkCertOn25August2016(certFromFile("no-san-recent"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("no-san-old"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("no-san-older"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-recent"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-old"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-older"),
PRErrorCodeSuccess);
Services.prefs.setIntPref("security.pki.name_matching_mode", 3);
do_print("current mode: never fall back, root not built-in");
checkCertOn25August2016(certFromFile("no-san-recent"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("no-san-old"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("no-san-older"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-recent"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-old"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-older"),
PRErrorCodeSuccess);
// In debug builds, we can treat an imported root as a built-in, and thus we
// can actually test the different values of the pref.
if (isDebugBuild) {
let root = certFromFile("ca");
Services.prefs.setCharPref("security.test.built_in_root_hash",
root.sha256Fingerprint);
// Always fall back if necessary.
Services.prefs.setIntPref("security.pki.name_matching_mode", 0);
do_print("current mode: always fall back, root built-in");
checkCertOn25August2016(certFromFile("no-san-recent"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("no-san-old"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("no-san-older"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-recent"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-old"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-older"),
PRErrorCodeSuccess);
// Only fall back if notBefore < 23 August 2016
Services.prefs.setIntPref("security.pki.name_matching_mode", 1);
do_print("current mode: fall back for notBefore < August 23, 2016, root " +
"built-in");
checkCertOn25August2016(certFromFile("no-san-recent"),
SSL_ERROR_BAD_CERT_DOMAIN);
checkCertOn25August2016(certFromFile("no-san-old"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("no-san-older"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-recent"),
SSL_ERROR_BAD_CERT_DOMAIN);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-old"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-older"),
PRErrorCodeSuccess);
// Only fall back if notBefore < 23 August 2015
Services.prefs.setIntPref("security.pki.name_matching_mode", 2);
do_print("current mode: fall back for notBefore < August 23, 2015, root " +
"built-in");
checkCertOn25August2016(certFromFile("no-san-recent"),
SSL_ERROR_BAD_CERT_DOMAIN);
checkCertOn25August2016(certFromFile("no-san-old"),
SSL_ERROR_BAD_CERT_DOMAIN);
checkCertOn25August2016(certFromFile("no-san-older"),
PRErrorCodeSuccess);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-recent"),
SSL_ERROR_BAD_CERT_DOMAIN);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-old"),
SSL_ERROR_BAD_CERT_DOMAIN);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-older"),
PRErrorCodeSuccess);
// Never fall back.
Services.prefs.setIntPref("security.pki.name_matching_mode", 3);
do_print("current mode: never fall back, root built-in");
checkCertOn25August2016(certFromFile("no-san-recent"),
SSL_ERROR_BAD_CERT_DOMAIN);
checkCertOn25August2016(certFromFile("no-san-old"),
SSL_ERROR_BAD_CERT_DOMAIN);
checkCertOn25August2016(certFromFile("no-san-older"),
SSL_ERROR_BAD_CERT_DOMAIN);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-recent"),
SSL_ERROR_BAD_CERT_DOMAIN);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-old"),
SSL_ERROR_BAD_CERT_DOMAIN);
checkCertOn25August2016(certFromFile("san-contains-no-hostnames-older"),
SSL_ERROR_BAD_CERT_DOMAIN);
}
}
|
