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| 1 // Copyright 2014 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 "chrome/browser/ssl/ssl_error_classification.h" | |
| 6 | |
| 7 #include "base/files/file_path.h" | |
| 8 #include "base/strings/string_split.h" | |
| 9 #include "base/time/time.h" | |
| 10 #include "net/base/net_errors.h" | |
| 11 #include "net/base/test_data_directory.h" | |
| 12 #include "net/cert/x509_cert_types.h" | |
| 13 #include "net/cert/x509_certificate.h" | |
| 14 #include "net/test/cert_test_util.h" | |
| 15 #include "net/test/test_certificate_data.h" | |
| 16 #include "testing/gtest/include/gtest/gtest.h" | |
| 17 #include "url/gurl.h" | |
| 18 | |
| 19 using base::Time; | |
| 20 | |
| 21 class SSLErrorClassificationTest : public testing::Test {}; | |
| 22 | |
| 23 TEST_F(SSLErrorClassificationTest, TestNameMismatch) { | |
| 24 scoped_refptr<net::X509Certificate> google_cert( | |
| 25 net::X509Certificate::CreateFromBytes( | |
| 26 reinterpret_cast<const char*>(google_der), sizeof(google_der))); | |
| 27 ASSERT_NE(static_cast<net::X509Certificate*>(NULL), google_cert.get()); | |
| 28 base::Time time = base::Time::NowFromSystemTime(); | |
| 29 std::vector<std::string> dns_names_google; | |
| 30 dns_names_google.push_back("www"); | |
| 31 dns_names_google.push_back("google"); | |
| 32 dns_names_google.push_back("com"); | |
| 33 std::vector<std::vector<std::string>> dns_name_tokens_google; | |
| 34 dns_name_tokens_google.push_back(dns_names_google); | |
| 35 int cert_error = net::ERR_CERT_COMMON_NAME_INVALID; | |
| 36 { | |
| 37 GURL origin("https://google.com"); | |
| 38 std::vector<std::string> host_name_tokens = base::SplitString( | |
| 39 origin.host(), ".", base::KEEP_WHITESPACE, base::SPLIT_WANT_ALL); | |
| 40 SSLErrorClassification ssl_error(time, origin, cert_error, *google_cert); | |
| 41 EXPECT_TRUE(ssl_error.IsWWWSubDomainMatch()); | |
| 42 EXPECT_FALSE(ssl_error.NameUnderAnyNames(host_name_tokens, | |
| 43 dns_name_tokens_google)); | |
| 44 EXPECT_FALSE(ssl_error.AnyNamesUnderName(dns_name_tokens_google, | |
| 45 host_name_tokens)); | |
| 46 EXPECT_FALSE(ssl_error.IsSubDomainOutsideWildcard(host_name_tokens)); | |
| 47 EXPECT_FALSE(ssl_error.IsCertLikelyFromMultiTenantHosting()); | |
| 48 EXPECT_TRUE(ssl_error.IsCertLikelyFromSameDomain()); | |
| 49 } | |
| 50 | |
| 51 { | |
| 52 GURL origin("https://foo.blah.google.com"); | |
| 53 std::vector<std::string> host_name_tokens = base::SplitString( | |
| 54 origin.host(), ".", base::KEEP_WHITESPACE, base::SPLIT_WANT_ALL); | |
| 55 SSLErrorClassification ssl_error(time, origin, cert_error, *google_cert); | |
| 56 EXPECT_FALSE(ssl_error.IsWWWSubDomainMatch()); | |
| 57 EXPECT_FALSE(ssl_error.NameUnderAnyNames(host_name_tokens, | |
| 58 dns_name_tokens_google)); | |
| 59 EXPECT_FALSE(ssl_error.AnyNamesUnderName(dns_name_tokens_google, | |
| 60 host_name_tokens)); | |
| 61 EXPECT_TRUE(ssl_error.IsCertLikelyFromSameDomain()); | |
| 62 } | |
| 63 | |
| 64 { | |
| 65 GURL origin("https://foo.www.google.com"); | |
| 66 std::vector<std::string> host_name_tokens = base::SplitString( | |
| 67 origin.host(), ".", base::KEEP_WHITESPACE, base::SPLIT_WANT_ALL); | |
| 68 SSLErrorClassification ssl_error(time, origin, cert_error, *google_cert); | |
| 69 EXPECT_FALSE(ssl_error.IsWWWSubDomainMatch()); | |
| 70 EXPECT_TRUE(ssl_error.NameUnderAnyNames(host_name_tokens, | |
| 71 dns_name_tokens_google)); | |
| 72 EXPECT_FALSE(ssl_error.AnyNamesUnderName(dns_name_tokens_google, | |
| 73 host_name_tokens)); | |
| 74 EXPECT_TRUE(ssl_error.IsCertLikelyFromSameDomain()); | |
| 75 } | |
| 76 | |
| 77 { | |
| 78 GURL origin("https://www.google.com.foo"); | |
| 79 std::vector<std::string> host_name_tokens = base::SplitString( | |
| 80 origin.host(), ".", base::KEEP_WHITESPACE, base::SPLIT_WANT_ALL); | |
| 81 SSLErrorClassification ssl_error(time, origin, cert_error, *google_cert); | |
| 82 EXPECT_FALSE(ssl_error.IsWWWSubDomainMatch()); | |
| 83 EXPECT_FALSE(ssl_error.NameUnderAnyNames(host_name_tokens, | |
| 84 dns_name_tokens_google)); | |
| 85 EXPECT_FALSE(ssl_error.AnyNamesUnderName(dns_name_tokens_google, | |
| 86 host_name_tokens)); | |
| 87 EXPECT_FALSE(ssl_error.IsCertLikelyFromSameDomain()); | |
| 88 } | |
| 89 | |
| 90 { | |
| 91 GURL origin("https://www.foogoogle.com."); | |
| 92 std::vector<std::string> host_name_tokens = base::SplitString( | |
| 93 origin.host(), ".", base::KEEP_WHITESPACE, base::SPLIT_WANT_ALL); | |
| 94 SSLErrorClassification ssl_error(time, origin, cert_error, *google_cert); | |
| 95 EXPECT_FALSE(ssl_error.IsWWWSubDomainMatch()); | |
| 96 EXPECT_FALSE(ssl_error.NameUnderAnyNames(host_name_tokens, | |
| 97 dns_name_tokens_google)); | |
| 98 EXPECT_FALSE(ssl_error.AnyNamesUnderName(dns_name_tokens_google, | |
| 99 host_name_tokens)); | |
| 100 EXPECT_FALSE(ssl_error.IsCertLikelyFromSameDomain()); | |
| 101 } | |
| 102 | |
| 103 scoped_refptr<net::X509Certificate> webkit_cert( | |
| 104 net::X509Certificate::CreateFromBytes( | |
| 105 reinterpret_cast<const char*>(webkit_der), sizeof(webkit_der))); | |
| 106 ASSERT_NE(static_cast<net::X509Certificate*>(NULL), webkit_cert.get()); | |
| 107 std::vector<std::string> dns_names_webkit; | |
| 108 dns_names_webkit.push_back("webkit"); | |
| 109 dns_names_webkit.push_back("org"); | |
| 110 std::vector<std::vector<std::string>> dns_name_tokens_webkit; | |
| 111 dns_name_tokens_webkit.push_back(dns_names_webkit); | |
| 112 { | |
| 113 GURL origin("https://a.b.webkit.org"); | |
| 114 std::vector<std::string> host_name_tokens = base::SplitString( | |
| 115 origin.host(), ".", base::KEEP_WHITESPACE, base::SPLIT_WANT_ALL); | |
| 116 SSLErrorClassification ssl_error(time, origin, cert_error, *webkit_cert); | |
| 117 EXPECT_FALSE(ssl_error.IsWWWSubDomainMatch()); | |
| 118 EXPECT_FALSE(ssl_error.NameUnderAnyNames(host_name_tokens, | |
| 119 dns_name_tokens_webkit)); | |
| 120 EXPECT_FALSE(ssl_error.AnyNamesUnderName(dns_name_tokens_webkit, | |
| 121 host_name_tokens)); | |
| 122 EXPECT_TRUE(ssl_error.IsSubDomainOutsideWildcard(host_name_tokens)); | |
| 123 EXPECT_FALSE(ssl_error.IsCertLikelyFromMultiTenantHosting()); | |
| 124 EXPECT_TRUE(ssl_error.IsCertLikelyFromSameDomain()); | |
| 125 } | |
| 126 } | |
| 127 | |
| 128 TEST_F(SSLErrorClassificationTest, TestHostNameHasKnownTLD) { | |
| 129 EXPECT_TRUE(SSLErrorClassification::IsHostNameKnownTLD("www.google.com")); | |
| 130 EXPECT_TRUE(SSLErrorClassification::IsHostNameKnownTLD("b.appspot.com")); | |
| 131 EXPECT_FALSE(SSLErrorClassification::IsHostNameKnownTLD("a.private")); | |
| 132 } | |
| 133 | |
| 134 TEST_F(SSLErrorClassificationTest, TestPrivateURL) { | |
| 135 EXPECT_FALSE(SSLErrorClassification::IsHostnameNonUniqueOrDotless( | |
| 136 "www.foogoogle.com.")); | |
| 137 EXPECT_TRUE(SSLErrorClassification::IsHostnameNonUniqueOrDotless("go")); | |
| 138 EXPECT_TRUE( | |
| 139 SSLErrorClassification::IsHostnameNonUniqueOrDotless("172.17.108.108")); | |
| 140 EXPECT_TRUE(SSLErrorClassification::IsHostnameNonUniqueOrDotless("foo.blah")); | |
| 141 } | |
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