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
|
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/cert/internal/system_trust_store.h"
#include "net/cert/x509_certificate.h"
#include "net/cert/x509_util.h"
#include "net/net_buildflags.h"
#include "net/test/cert_test_util.h"
#include "net/test/test_data_directory.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/boringssl/src/pki/parsed_certificate.h"
#include "third_party/boringssl/src/pki/trust_store.h"
#if BUILDFLAG(CHROME_ROOT_STORE_SUPPORTED)
#include <vector>
#include "net/cert/internal/platform_trust_store.h"
#include "net/cert/internal/trust_store_chrome.h"
#endif // CHROME_ROOT_STORE_SUPPORTED
namespace net {
#if BUILDFLAG(CHROME_ROOT_STORE_SUPPORTED)
#include "net/data/ssl/chrome_root_store/chrome-root-store-test-data-inc.cc" // nogncheck
class TestPlatformTrustStore : public PlatformTrustStore {
public:
explicit TestPlatformTrustStore(std::unique_ptr<bssl::TrustStore> trust_store)
: trust_store_(std::move(trust_store)) {}
void SyncGetIssuersOf(const bssl::ParsedCertificate* cert,
bssl::ParsedCertificateList* issuers) override {
trust_store_->SyncGetIssuersOf(cert, issuers);
}
// bssl::TrustStore implementation:
bssl::CertificateTrust GetTrust(
const bssl::ParsedCertificate* cert) override {
return trust_store_->GetTrust(cert);
}
// net::PlatformTrustStore implementation:
std::vector<net::PlatformTrustStore::CertWithTrust> GetAllUserAddedCerts()
override {
return {};
}
private:
std::unique_ptr<bssl::TrustStore> trust_store_;
};
TEST(SystemTrustStoreChrome, SystemDistrustOverridesChromeTrust) {
CertificateList certs = CreateCertificateListFromFile(
GetTestNetDataDirectory().AppendASCII("ssl/chrome_root_store"),
"test_store.certs", X509Certificate::FORMAT_PEM_CERT_SEQUENCE);
ASSERT_GE(certs.size(), 1u);
std::shared_ptr<const bssl::ParsedCertificate> root =
bssl::ParsedCertificate::Create(
bssl::UpRef(certs[0]->cert_buffer()),
x509_util::DefaultParseCertificateOptions(), nullptr);
ASSERT_TRUE(root);
auto test_system_trust_store = std::make_unique<bssl::TrustStoreInMemory>();
auto* test_system_trust_store_ptr = test_system_trust_store.get();
std::unique_ptr<TrustStoreChrome> test_trust_store_chrome =
TrustStoreChrome::CreateTrustStoreForTesting(
base::span<const ChromeRootCertInfo>(kChromeRootCertList),
base::span(kEutlRootCertList),
/*version=*/1);
std::unique_ptr<net::PlatformTrustStore> test_platform_trust_store =
std::make_unique<TestPlatformTrustStore>(
std::move(test_system_trust_store));
std::unique_ptr<SystemTrustStore> system_trust_store_chrome =
CreateSystemTrustStoreChromeForTesting(
std::move(test_trust_store_chrome),
std::move(test_platform_trust_store));
// With no trust settings in the fake system trust store, the cert is trusted
// by the test chrome root store.
EXPECT_TRUE(system_trust_store_chrome->GetTrustStore()
->GetTrust(root.get())
.IsTrustAnchor());
// Adding a distrust entry in the fake system trust store should override the
// trust in the chrome root store.
test_system_trust_store_ptr->AddDistrustedCertificateForTest(root);
EXPECT_TRUE(system_trust_store_chrome->GetTrustStore()
->GetTrust(root.get())
.IsDistrusted());
}
TEST(SystemTrustStoreChrome, SystemLeafTrustDoesNotOverrideChromeTrust) {
CertificateList certs = CreateCertificateListFromFile(
GetTestNetDataDirectory().AppendASCII("ssl/chrome_root_store"),
"test_store.certs", X509Certificate::FORMAT_PEM_CERT_SEQUENCE);
ASSERT_GE(certs.size(), 1u);
std::shared_ptr<const bssl::ParsedCertificate> root =
bssl::ParsedCertificate::Create(
bssl::UpRef(certs[0]->cert_buffer()),
x509_util::DefaultParseCertificateOptions(), nullptr);
ASSERT_TRUE(root);
auto test_system_trust_store = std::make_unique<bssl::TrustStoreInMemory>();
auto* test_system_trust_store_ptr = test_system_trust_store.get();
std::unique_ptr<TrustStoreChrome> test_trust_store_chrome =
TrustStoreChrome::CreateTrustStoreForTesting(
base::span<const ChromeRootCertInfo>(kChromeRootCertList),
base::span(kEutlRootCertList),
/*version=*/1);
std::unique_ptr<net::PlatformTrustStore> test_platform_trust_store =
std::make_unique<TestPlatformTrustStore>(
std::move(test_system_trust_store));
std::unique_ptr<SystemTrustStore> system_trust_store_chrome =
CreateSystemTrustStoreChromeForTesting(
std::move(test_trust_store_chrome),
std::move(test_platform_trust_store));
// With no trust settings in the fake system trust store, the cert is trusted
// by the test chrome root store.
EXPECT_TRUE(system_trust_store_chrome->GetTrustStore()
->GetTrust(root.get())
.IsTrustAnchor());
// Adding the certificate to the fake system store as a trusted leaf doesn't
// matter, the trust in the chrome root store is still preferred.
test_system_trust_store_ptr->AddCertificate(
root, bssl::CertificateTrust::ForTrustedLeaf());
EXPECT_TRUE(system_trust_store_chrome->GetTrustStore()
->GetTrust(root.get())
.IsTrustAnchor());
EXPECT_FALSE(system_trust_store_chrome->GetTrustStore()
->GetTrust(root.get())
.IsTrustLeaf());
}
#endif // CHROME_ROOT_STORE_SUPPORTED
//
} // namespace net
|
