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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "net/ocsp/nss_ocsp.h" | |
6 | |
7 #include <string> | |
8 | |
9 #include "base/files/file_path.h" | |
10 #include "base/files/file_util.h" | |
11 #include "base/logging.h" | |
12 #include "base/memory/ref_counted.h" | |
13 #include "net/base/net_errors.h" | |
14 #include "net/base/test_completion_callback.h" | |
15 #include "net/base/test_data_directory.h" | |
16 #include "net/cert/cert_status_flags.h" | |
17 #include "net/cert/cert_verifier.h" | |
18 #include "net/cert/cert_verify_proc.h" | |
19 #include "net/cert/cert_verify_proc_nss.h" | |
20 #include "net/cert/cert_verify_result.h" | |
21 #include "net/cert/multi_threaded_cert_verifier.h" | |
22 #include "net/cert/test_root_certs.h" | |
23 #include "net/cert/x509_certificate.h" | |
24 #include "net/test/cert_test_util.h" | |
25 #include "net/url_request/url_request_filter.h" | |
26 #include "net/url_request/url_request_interceptor.h" | |
27 #include "net/url_request/url_request_test_job.h" | |
28 #include "net/url_request/url_request_test_util.h" | |
29 #include "testing/gtest/include/gtest/gtest.h" | |
30 | |
31 namespace net { | |
32 | |
33 namespace { | |
34 | |
35 // Matches the caIssuers hostname from the generated certificate. | |
36 const char kAiaHost[] = "aia-test.invalid"; | |
37 // Returning a single DER-encoded cert, so the mime-type must be | |
38 // application/pkix-cert per RFC 5280. | |
39 const char kAiaHeaders[] = "HTTP/1.1 200 OK\0" | |
40 "Content-type: application/pkix-cert\0" | |
41 "\0"; | |
42 | |
43 class AiaResponseHandler : public net::URLRequestInterceptor { | |
44 public: | |
45 AiaResponseHandler(const std::string& headers, const std::string& cert_data) | |
46 : headers_(headers), cert_data_(cert_data), request_count_(0) {} | |
47 ~AiaResponseHandler() override {} | |
48 | |
49 // net::URLRequestInterceptor implementation: | |
50 net::URLRequestJob* MaybeInterceptRequest( | |
51 net::URLRequest* request, | |
52 net::NetworkDelegate* network_delegate) const override { | |
53 ++const_cast<AiaResponseHandler*>(this)->request_count_; | |
54 | |
55 return new net::URLRequestTestJob( | |
56 request, network_delegate, headers_, cert_data_, true); | |
57 } | |
58 | |
59 int request_count() const { return request_count_; } | |
60 | |
61 private: | |
62 std::string headers_; | |
63 std::string cert_data_; | |
64 int request_count_; | |
65 | |
66 DISALLOW_COPY_AND_ASSIGN(AiaResponseHandler); | |
67 }; | |
68 | |
69 } // namespace | |
70 | |
71 class NssHttpTest : public ::testing::Test { | |
72 public: | |
73 NssHttpTest() | |
74 : context_(false), | |
75 handler_(NULL), | |
76 verify_proc_(new CertVerifyProcNSS), | |
77 verifier_(new MultiThreadedCertVerifier(verify_proc_.get())) {} | |
78 ~NssHttpTest() override {} | |
79 | |
80 void SetUp() override { | |
81 std::string file_contents; | |
82 ASSERT_TRUE(base::ReadFileToString( | |
83 GetTestCertsDirectory().AppendASCII("aia-intermediate.der"), | |
84 &file_contents)); | |
85 ASSERT_FALSE(file_contents.empty()); | |
86 | |
87 // Ownership of |handler| is transferred to the URLRequestFilter, but | |
88 // hold onto the original pointer in order to access |request_count()|. | |
89 scoped_ptr<AiaResponseHandler> handler( | |
90 new AiaResponseHandler(kAiaHeaders, file_contents)); | |
91 handler_ = handler.get(); | |
92 | |
93 URLRequestFilter::GetInstance()->AddHostnameInterceptor( | |
94 "http", kAiaHost, handler.Pass()); | |
95 | |
96 SetURLRequestContextForNSSHttpIO(&context_); | |
97 EnsureNSSHttpIOInit(); | |
98 } | |
99 | |
100 void TearDown() override { | |
101 ShutdownNSSHttpIO(); | |
102 | |
103 if (handler_) | |
104 URLRequestFilter::GetInstance()->RemoveHostnameHandler("http", kAiaHost); | |
105 } | |
106 | |
107 CertVerifier* verifier() const { | |
108 return verifier_.get(); | |
109 } | |
110 | |
111 int request_count() const { | |
112 return handler_->request_count(); | |
113 } | |
114 | |
115 protected: | |
116 const CertificateList empty_cert_list_; | |
117 | |
118 private: | |
119 TestURLRequestContext context_; | |
120 AiaResponseHandler* handler_; | |
121 scoped_refptr<CertVerifyProc> verify_proc_; | |
122 scoped_ptr<CertVerifier> verifier_; | |
123 }; | |
124 | |
125 // Tests that when using NSS to verify certificates, and IO is enabled, | |
126 // that a request to fetch missing intermediate certificates is | |
127 // made successfully. | |
128 TEST_F(NssHttpTest, TestAia) { | |
129 scoped_refptr<X509Certificate> test_cert( | |
130 ImportCertFromFile(GetTestCertsDirectory(), "aia-cert.pem")); | |
131 ASSERT_TRUE(test_cert.get()); | |
132 | |
133 scoped_refptr<X509Certificate> test_root( | |
134 ImportCertFromFile(GetTestCertsDirectory(), "aia-root.pem")); | |
135 ASSERT_TRUE(test_root.get()); | |
136 | |
137 ScopedTestRoot scoped_root(test_root.get()); | |
138 | |
139 CertVerifyResult verify_result; | |
140 TestCompletionCallback test_callback; | |
141 CertVerifier::RequestHandle request_handle; | |
142 | |
143 int flags = CertVerifier::VERIFY_CERT_IO_ENABLED; | |
144 int error = verifier()->Verify(test_cert.get(), | |
145 "aia-host.invalid", | |
146 flags, | |
147 NULL, | |
148 &verify_result, | |
149 test_callback.callback(), | |
150 &request_handle, | |
151 BoundNetLog()); | |
152 ASSERT_EQ(ERR_IO_PENDING, error); | |
153 | |
154 error = test_callback.WaitForResult(); | |
155 | |
156 EXPECT_EQ(OK, error); | |
157 | |
158 // Ensure that NSS made an AIA request for the missing intermediate. | |
159 EXPECT_LT(0, request_count()); | |
160 } | |
161 | |
162 } // namespace net | |
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