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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "net/http/transport_security_state.h" | 5 #include "net/http/transport_security_state.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/base64.h" | 11 #include "base/base64.h" |
12 #include "base/files/file_path.h" | 12 #include "base/files/file_path.h" |
13 #include "base/json/json_reader.h" | 13 #include "base/json/json_reader.h" |
14 #include "base/rand_util.h" | 14 #include "base/rand_util.h" |
15 #include "base/sha1.h" | 15 #include "base/sha1.h" |
16 #include "base/strings/string_piece.h" | 16 #include "base/strings/string_piece.h" |
17 #include "base/test/histogram_tester.h" | 17 #include "base/test/histogram_tester.h" |
18 #include "base/values.h" | 18 #include "base/values.h" |
19 #include "crypto/openssl_util.h" | 19 #include "crypto/openssl_util.h" |
20 #include "crypto/sha2.h" | 20 #include "crypto/sha2.h" |
21 #include "net/base/host_port_pair.h" | 21 #include "net/base/host_port_pair.h" |
22 #include "net/base/net_errors.h" | 22 #include "net/base/net_errors.h" |
23 #include "net/base/test_completion_callback.h" | 23 #include "net/base/test_completion_callback.h" |
24 #include "net/base/test_data_directory.h" | 24 #include "net/base/test_data_directory.h" |
25 #include "net/cert/asn1_util.h" | 25 #include "net/cert/asn1_util.h" |
26 #include "net/cert/cert_verifier.h" | 26 #include "net/cert/cert_verifier.h" |
27 #include "net/cert/cert_verify_result.h" | 27 #include "net/cert/cert_verify_result.h" |
28 #include "net/cert/ct_policy_status.h" | 28 #include "net/cert/ct_policy_status.h" |
| 29 #include "net/cert/expect_staple_report.h" |
| 30 #include "net/cert/internal/test_helpers.h" |
29 #include "net/cert/test_root_certs.h" | 31 #include "net/cert/test_root_certs.h" |
30 #include "net/cert/x509_cert_types.h" | 32 #include "net/cert/x509_cert_types.h" |
31 #include "net/cert/x509_certificate.h" | 33 #include "net/cert/x509_certificate.h" |
32 #include "net/http/http_util.h" | 34 #include "net/http/http_util.h" |
33 #include "net/log/net_log.h" | 35 #include "net/log/net_log.h" |
34 #include "net/ssl/ssl_info.h" | 36 #include "net/ssl/ssl_info.h" |
35 #include "net/test/cert_test_util.h" | 37 #include "net/test/cert_test_util.h" |
36 #include "testing/gtest/include/gtest/gtest.h" | 38 #include "testing/gtest/include/gtest/gtest.h" |
37 | 39 |
38 namespace net { | 40 namespace net { |
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71 const char* const kBadPath[] = { | 73 const char* const kBadPath[] = { |
72 "sha1/111111111111111111111111111=", | 74 "sha1/111111111111111111111111111=", |
73 "sha1/222222222222222222222222222=", | 75 "sha1/222222222222222222222222222=", |
74 "sha1/333333333333333333333333333=", | 76 "sha1/333333333333333333333333333=", |
75 "sha256/1111111111111111111111111111111111111111111=", | 77 "sha256/1111111111111111111111111111111111111111111=", |
76 "sha256/2222222222222222222222222222222222222222222=", | 78 "sha256/2222222222222222222222222222222222222222222=", |
77 "sha256/3333333333333333333333333333333333333333333=", | 79 "sha256/3333333333333333333333333333333333333333333=", |
78 nullptr, | 80 nullptr, |
79 }; | 81 }; |
80 | 82 |
81 // A mock ReportSenderInterface that just remembers the latest report | 83 const char kOCSPPathPrefix[] = "net/data/parse_ocsp_unittest/"; |
| 84 |
| 85 const base::TimeDelta& kAgeTenYears = base::TimeDelta::FromDays(3650); |
| 86 |
| 87 // A mock ReportSender that just remembers the latest report |
82 // URI and report to be sent. | 88 // URI and report to be sent. |
83 class MockCertificateReportSender | 89 class MockCertificateReportSender |
84 : public TransportSecurityState::ReportSenderInterface { | 90 : public TransportSecurityState::ReportSenderInterface { |
85 public: | 91 public: |
86 MockCertificateReportSender() {} | 92 MockCertificateReportSender() {} |
87 ~MockCertificateReportSender() override {} | 93 ~MockCertificateReportSender() override {} |
88 | 94 |
89 void Send(const GURL& report_uri, const std::string& report) override { | 95 void Send(const GURL& report_uri, const std::string& report) override { |
90 latest_report_uri_ = report_uri; | 96 latest_report_uri_ = report_uri; |
91 latest_report_ = report; | 97 latest_report_ = report; |
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1862 state.ProcessExpectCTHeader("preload", host_port, ssl_info); | 1868 state.ProcessExpectCTHeader("preload", host_port, ssl_info); |
1863 EXPECT_EQ(1u, reporter.num_failures()); | 1869 EXPECT_EQ(1u, reporter.num_failures()); |
1864 EXPECT_TRUE(reporter.ssl_info().ct_compliance_details_available); | 1870 EXPECT_TRUE(reporter.ssl_info().ct_compliance_details_available); |
1865 EXPECT_EQ(ssl_info.ct_cert_policy_compliance, | 1871 EXPECT_EQ(ssl_info.ct_cert_policy_compliance, |
1866 reporter.ssl_info().ct_cert_policy_compliance); | 1872 reporter.ssl_info().ct_cert_policy_compliance); |
1867 EXPECT_EQ(host_port.host(), reporter.host_port_pair().host()); | 1873 EXPECT_EQ(host_port.host(), reporter.host_port_pair().host()); |
1868 EXPECT_EQ(host_port.port(), reporter.host_port_pair().port()); | 1874 EXPECT_EQ(host_port.port(), reporter.host_port_pair().port()); |
1869 EXPECT_EQ(GURL(kExpectCTStaticReportURI), reporter.report_uri()); | 1875 EXPECT_EQ(GURL(kExpectCTStaticReportURI), reporter.report_uri()); |
1870 } | 1876 } |
1871 | 1877 |
| 1878 class MockExpectStapleReportSender : public MockCertificateReportSender { |
| 1879 public: |
| 1880 bool ReportSent() { return latest_report() != ""; } |
| 1881 }; |
| 1882 |
| 1883 class ExpectStapleTest : public TransportSecurityStateTest { |
| 1884 public: |
| 1885 void SetUp() override { |
| 1886 TransportSecurityStateTest::SetUp(); |
| 1887 security_state_.SetReportSender(&report_sender_); |
| 1888 EnableStaticExpectStaple(&security_state_); |
| 1889 verify_time_ = base::Time::Now(); |
| 1890 } |
| 1891 |
| 1892 struct OCSPTest { |
| 1893 std::string response; |
| 1894 scoped_refptr<X509Certificate> certificate; |
| 1895 }; |
| 1896 |
| 1897 static bool LoadOCSPFromFile(std::string file_name, OCSPTest* ocsp) { |
| 1898 std::string ca_data; |
| 1899 std::string cert_data; |
| 1900 const PemBlockMapping mappings[] = { |
| 1901 {"OCSP RESPONSE", &ocsp->response}, |
| 1902 {"CA CERTIFICATE", &ca_data}, |
| 1903 {"CERTIFICATE", &cert_data}, |
| 1904 }; |
| 1905 std::string full_path = std::string(kOCSPPathPrefix) + file_name; |
| 1906 if (!ReadTestDataFromPemFile(full_path, mappings)) |
| 1907 return false; |
| 1908 |
| 1909 // Parse the server certificate |
| 1910 CertificateList server_cert_list = |
| 1911 X509Certificate::CreateCertificateListFromBytes( |
| 1912 cert_data.data(), cert_data.size(), |
| 1913 X509Certificate::FORMAT_SINGLE_CERTIFICATE); |
| 1914 ocsp->certificate = server_cert_list[0]; |
| 1915 return true; |
| 1916 } |
| 1917 |
| 1918 static void CheckExpectStapleReport( |
| 1919 const std::string& serialized_report, |
| 1920 const HostPortPair& host_port, |
| 1921 const X509Certificate& served_certificate_chain, |
| 1922 const ExpectStapleReport& report) { |
| 1923 std::unique_ptr<base::Value> value( |
| 1924 base::JSONReader::Read(serialized_report)); |
| 1925 ASSERT_TRUE(value); |
| 1926 ASSERT_TRUE(value->IsType(base::Value::TYPE_DICTIONARY)); |
| 1927 |
| 1928 base::DictionaryValue* report_dict; |
| 1929 ASSERT_TRUE(value->GetAsDictionary(&report_dict)); |
| 1930 std::string report_hostname; |
| 1931 EXPECT_TRUE(report_dict->GetString("hostname", &report_hostname)); |
| 1932 EXPECT_EQ(host_port.host(), report_hostname); |
| 1933 int report_port; |
| 1934 EXPECT_TRUE(report_dict->GetInteger("port", &report_port)); |
| 1935 EXPECT_EQ(host_port.port(), report_port); |
| 1936 |
| 1937 // Check certificate chain. |
| 1938 const base::ListValue* report_served_certificate_chain = nullptr; |
| 1939 ASSERT_TRUE(report_dict->GetList("served-certificate-chain", |
| 1940 &report_served_certificate_chain)); |
| 1941 std::vector<std::string> pem_encoded_chain; |
| 1942 served_certificate_chain.GetPEMEncodedChain(&pem_encoded_chain); |
| 1943 ASSERT_EQ(pem_encoded_chain.size(), |
| 1944 report_served_certificate_chain->GetSize()); |
| 1945 for (size_t i = 0; i < pem_encoded_chain.size(); i++) { |
| 1946 std::string cert_pem; |
| 1947 ASSERT_TRUE(report_served_certificate_chain->GetString(i, &cert_pem)); |
| 1948 EXPECT_EQ(pem_encoded_chain[i], cert_pem); |
| 1949 } |
| 1950 |
| 1951 // Check stapled responses. |
| 1952 const base::ListValue* report_ocsp_responses = nullptr; |
| 1953 ASSERT_TRUE(report_dict->GetList("ocsp-responses", &report_ocsp_responses)); |
| 1954 const auto& ocsp_responses = report.stapled_responses(); |
| 1955 ASSERT_EQ(ocsp_responses.size(), report_ocsp_responses->GetSize()); |
| 1956 for (size_t i = 0; i < ocsp_responses.size(); i++) { |
| 1957 const base::DictionaryValue* report_ocsp_response = nullptr; |
| 1958 report_ocsp_responses->GetDictionary(i, &report_ocsp_response); |
| 1959 bool is_date_valid; |
| 1960 ASSERT_TRUE( |
| 1961 report_ocsp_response->GetBoolean("is-date-valid", &is_date_valid)); |
| 1962 EXPECT_EQ(ocsp_responses[i].is_date_valid, is_date_valid); |
| 1963 bool is_correct_certificate; |
| 1964 ASSERT_TRUE(report_ocsp_response->GetBoolean("is-correct-certificate", |
| 1965 &is_correct_certificate)); |
| 1966 EXPECT_EQ(ocsp_responses[i].is_correct_certificate, |
| 1967 is_correct_certificate); |
| 1968 } |
| 1969 } |
| 1970 |
| 1971 protected: |
| 1972 static bool SerializeExpectStapleReport( |
| 1973 const HostPortPair& host_port_pair, |
| 1974 const X509Certificate& unverified_certificate, |
| 1975 const ExpectStapleReport& report, |
| 1976 std::string* serialized_report) { |
| 1977 return TransportSecurityState::SerializeExpectStapleReport( |
| 1978 host_port_pair, unverified_certificate, report, serialized_report); |
| 1979 } |
| 1980 |
| 1981 TransportSecurityState security_state_; |
| 1982 MockExpectStapleReportSender report_sender_; |
| 1983 base::Time verify_time_; |
| 1984 }; |
| 1985 |
| 1986 TEST_F(ExpectStapleTest, NoReportGoodResponse) { |
| 1987 OCSPTest ocsp_test; |
| 1988 ASSERT_TRUE(LoadOCSPFromFile("good_response.pem", &ocsp_test)); |
| 1989 HostPortPair host_port(kExpectStapleStaticHostname, 443); |
| 1990 security_state_.CheckExpectStaple(host_port, *ocsp_test.certificate, |
| 1991 *ocsp_test.certificate, verify_time_, |
| 1992 kAgeTenYears, ocsp_test.response); |
| 1993 EXPECT_FALSE(report_sender_.ReportSent()); |
| 1994 }; |
| 1995 |
| 1996 TEST_F(ExpectStapleTest, ReportMissingResponse) { |
| 1997 OCSPTest ocsp_test; |
| 1998 ASSERT_TRUE(LoadOCSPFromFile("missing_response.pem", &ocsp_test)); |
| 1999 HostPortPair host_port(kExpectStapleStaticHostname, 443); |
| 2000 security_state_.CheckExpectStaple(host_port, *ocsp_test.certificate, |
| 2001 *ocsp_test.certificate, verify_time_, |
| 2002 kAgeTenYears, ocsp_test.response); |
| 2003 EXPECT_TRUE(report_sender_.ReportSent()); |
| 2004 }; |
| 2005 |
| 2006 TEST_F(ExpectStapleTest, ReportOldResponse) { |
| 2007 OCSPTest ocsp_test; |
| 2008 ASSERT_TRUE(LoadOCSPFromFile("good_response.pem", &ocsp_test)); |
| 2009 HostPortPair host_port(kExpectStapleStaticHostname, 443); |
| 2010 security_state_.CheckExpectStaple( |
| 2011 host_port, *ocsp_test.certificate, *ocsp_test.certificate, verify_time_, |
| 2012 base::TimeDelta::FromDays(7), ocsp_test.response); |
| 2013 EXPECT_TRUE(report_sender_.ReportSent()); |
| 2014 }; |
| 2015 |
| 2016 TEST_F(ExpectStapleTest, RevokedResponse) { |
| 2017 OCSPTest ocsp_test; |
| 2018 ASSERT_TRUE(LoadOCSPFromFile("revoke_response.pem", &ocsp_test)); |
| 2019 HostPortPair host_port(kExpectStapleStaticHostname, 443); |
| 2020 security_state_.CheckExpectStaple(host_port, *ocsp_test.certificate, |
| 2021 *ocsp_test.certificate, verify_time_, |
| 2022 kAgeTenYears, ocsp_test.response); |
| 2023 EXPECT_TRUE(report_sender_.ReportSent()); |
| 2024 }; |
| 2025 |
| 2026 TEST_F(ExpectStapleTest, HasExtensions) { |
| 2027 OCSPTest ocsp_test; |
| 2028 ASSERT_TRUE(LoadOCSPFromFile("has_extension.pem", &ocsp_test)); |
| 2029 HostPortPair host_port(kExpectStapleStaticHostname, 443); |
| 2030 security_state_.CheckExpectStaple(host_port, *ocsp_test.certificate, |
| 2031 *ocsp_test.certificate, verify_time_, |
| 2032 kAgeTenYears, ocsp_test.response); |
| 2033 EXPECT_FALSE(report_sender_.ReportSent()); |
| 2034 }; |
| 2035 |
| 2036 TEST_F(ExpectStapleTest, MultipleResponse) { |
| 2037 OCSPTest ocsp_test; |
| 2038 ASSERT_TRUE(LoadOCSPFromFile("multiple_response.pem", &ocsp_test)); |
| 2039 HostPortPair host_port(kExpectStapleStaticHostname, 443); |
| 2040 security_state_.CheckExpectStaple(host_port, *ocsp_test.certificate, |
| 2041 *ocsp_test.certificate, verify_time_, |
| 2042 kAgeTenYears, ocsp_test.response); |
| 2043 EXPECT_FALSE(report_sender_.ReportSent()); |
| 2044 }; |
| 2045 |
| 2046 TEST_F(ExpectStapleTest, SerializeEmptyReport) { |
| 2047 OCSPTest ocsp_test; |
| 2048 ASSERT_TRUE(LoadOCSPFromFile("missing_response.pem", &ocsp_test)); |
| 2049 HostPortPair host_port(kExpectStapleStaticHostname, 443); |
| 2050 std::unique_ptr<ExpectStapleReport> report = |
| 2051 ExpectStapleReport::FromRawOCSPResponse(ocsp_test.response, verify_time_, |
| 2052 kAgeTenYears, |
| 2053 *ocsp_test.certificate); |
| 2054 ASSERT_TRUE(report); |
| 2055 std::string serialized_report; |
| 2056 ASSERT_TRUE(SerializeExpectStapleReport(host_port, *ocsp_test.certificate, |
| 2057 *report, &serialized_report)); |
| 2058 ASSERT_NO_FATAL_FAILURE(CheckExpectStapleReport( |
| 2059 serialized_report, host_port, *ocsp_test.certificate, *report)); |
| 2060 }; |
| 2061 |
| 2062 TEST_F(ExpectStapleTest, SerializeMultipleResponses) { |
| 2063 OCSPTest ocsp_test; |
| 2064 ASSERT_TRUE(LoadOCSPFromFile("multiple_response.pem", &ocsp_test)); |
| 2065 HostPortPair host_port(kExpectStapleStaticHostname, 443); |
| 2066 std::unique_ptr<ExpectStapleReport> report = |
| 2067 ExpectStapleReport::FromRawOCSPResponse(ocsp_test.response, verify_time_, |
| 2068 kAgeTenYears, |
| 2069 *ocsp_test.certificate); |
| 2070 ASSERT_TRUE(report); |
| 2071 std::string serialized_report; |
| 2072 ASSERT_TRUE(SerializeExpectStapleReport(host_port, *ocsp_test.certificate, |
| 2073 *report, &serialized_report)); |
| 2074 ASSERT_NO_FATAL_FAILURE(CheckExpectStapleReport( |
| 2075 serialized_report, host_port, *ocsp_test.certificate, *report)); |
| 2076 }; |
| 2077 |
1872 } // namespace net | 2078 } // namespace net |
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