| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <stdint.h> |
| #include <algorithm> |
| |
| #include "base/base64.h" |
| #include "base/sha1.h" |
| #include "base/strings/string_piece.h" |
| #include "crypto/sha2.h" |
| #include "net/base/test_completion_callback.h" |
| #include "net/http/http_security_headers.h" |
| #include "net/http/http_util.h" |
| #include "net/http/transport_security_state.h" |
| #include "net/log/net_log.h" |
| #include "net/ssl/ssl_info.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace net { |
| |
| namespace { |
| |
| HashValue GetTestHashValue(uint8 label, HashValueTag tag) { |
| HashValue hash_value(tag); |
| memset(hash_value.data(), label, hash_value.size()); |
| return hash_value; |
| } |
| |
| std::string GetTestPinImpl(uint8 label, HashValueTag tag, bool quoted) { |
| HashValue hash_value = GetTestHashValue(label, tag); |
| std::string base64; |
| base::Base64Encode(base::StringPiece( |
| reinterpret_cast<char*>(hash_value.data()), hash_value.size()), &base64); |
| |
| std::string ret; |
| switch (hash_value.tag) { |
| case HASH_VALUE_SHA1: |
| ret = "pin-sha1="; |
| break; |
| case HASH_VALUE_SHA256: |
| ret = "pin-sha256="; |
| break; |
| default: |
| NOTREACHED() << "Unknown HashValueTag " << hash_value.tag; |
| return std::string("ERROR"); |
| } |
| if (quoted) |
| ret += '\"'; |
| ret += base64; |
| if (quoted) |
| ret += '\"'; |
| return ret; |
| } |
| |
| std::string GetTestPin(uint8 label, HashValueTag tag) { |
| return GetTestPinImpl(label, tag, true); |
| } |
| |
| std::string GetTestPinUnquoted(uint8 label, HashValueTag tag) { |
| return GetTestPinImpl(label, tag, false); |
| } |
| |
| }; |
| |
| |
| class HttpSecurityHeadersTest : public testing::Test { |
| }; |
| |
| |
| TEST_F(HttpSecurityHeadersTest, BogusHeaders) { |
| base::TimeDelta max_age; |
| bool include_subdomains = false; |
| |
| EXPECT_FALSE( |
| ParseHSTSHeader(std::string(), &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader(" ", &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("abc", &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader(" abc", &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader(" abc ", &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age", &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader(" max-age", &max_age, |
| &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader(" max-age ", &max_age, |
| &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age=", &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader(" max-age=", &max_age, |
| &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader(" max-age =", &max_age, |
| &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader(" max-age= ", &max_age, |
| &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader(" max-age = ", &max_age, |
| &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader(" max-age = xy", &max_age, |
| &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader(" max-age = 3488a923", &max_age, |
| &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age=3488a923 ", &max_age, |
| &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-ag=3488923", &max_age, |
| &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-aged=3488923", &max_age, |
| &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age==3488923", &max_age, |
| &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("amax-age=3488923", &max_age, |
| &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age=-3488923", &max_age, |
| &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age=3488923 e", &max_age, |
| &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age=3488923 includesubdomain", |
| &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age=3488923includesubdomains", |
| &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age=3488923=includesubdomains", |
| &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age=3488923 includesubdomainx", |
| &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age=3488923 includesubdomain=", |
| &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age=3488923 includesubdomain=true", |
| &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age=3488923 includesubdomainsx", |
| &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age=3488923 includesubdomains x", |
| &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age=34889.23 includesubdomains", |
| &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age=34889 includesubdomains", |
| &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader(";;;; ;;;", |
| &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader(";;;; includeSubDomains;;;", |
| &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader(" includeSubDomains; ", |
| &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader(";", |
| &max_age, &include_subdomains)); |
| EXPECT_FALSE(ParseHSTSHeader("max-age; ;", |
| &max_age, &include_subdomains)); |
| |
| // Check the out args were not updated by checking the default |
| // values for its predictable fields. |
| EXPECT_EQ(0, max_age.InSeconds()); |
| EXPECT_FALSE(include_subdomains); |
| } |
| |
| static void TestBogusPinsHeaders(HashValueTag tag) { |
| base::TimeDelta max_age; |
| bool include_subdomains; |
| HashValueVector hashes; |
| HashValueVector chain_hashes; |
| |
| // Set some fake "chain" hashes |
| chain_hashes.push_back(GetTestHashValue(1, tag)); |
| chain_hashes.push_back(GetTestHashValue(2, tag)); |
| chain_hashes.push_back(GetTestHashValue(3, tag)); |
| |
| // The good pin must be in the chain, the backup pin must not be |
| std::string good_pin = GetTestPin(2, tag); |
| std::string good_pin_unquoted = GetTestPinUnquoted(2, tag); |
| std::string backup_pin = GetTestPin(4, tag); |
| |
| EXPECT_FALSE(ParseHPKPHeader(std::string(), chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader(" ", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("abc", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader(" abc", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader(" abc ", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("max-age", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader(" max-age", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader(" max-age ", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("max-age=", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader(" max-age=", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader(" max-age =", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader(" max-age= ", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader(" max-age = ", chain_hashes, |
| &max_age, &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader(" max-age = xy", chain_hashes, |
| &max_age, &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader(" max-age = 3488a923", |
| chain_hashes, &max_age, &include_subdomains, |
| &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("max-age=3488a923 ", chain_hashes, |
| &max_age, &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("max-ag=3488923pins=" + good_pin + "," + |
| backup_pin, |
| chain_hashes, &max_age, &include_subdomains, |
| &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("max-aged=3488923" + backup_pin, |
| chain_hashes, &max_age, &include_subdomains, |
| &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("max-aged=3488923; " + backup_pin, |
| chain_hashes, &max_age, &include_subdomains, |
| &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("max-aged=3488923; " + backup_pin + ";" + |
| backup_pin, |
| chain_hashes, &max_age, &include_subdomains, |
| &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("max-aged=3488923; " + good_pin + ";" + |
| good_pin, |
| chain_hashes, &max_age, &include_subdomains, |
| &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("max-aged=3488923; " + good_pin, |
| chain_hashes, &max_age, &include_subdomains, |
| &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("max-age==3488923", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("amax-age=3488923", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("max-age=-3488923", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("max-age=3488923;", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("max-age=3488923 e", chain_hashes, |
| &max_age, &include_subdomains, &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("max-age=3488923 includesubdomain", |
| chain_hashes, &max_age, &include_subdomains, |
| &hashes)); |
| EXPECT_FALSE(ParseHPKPHeader("max-age=34889.23", chain_hashes, &max_age, |
| &include_subdomains, &hashes)); |
| EXPECT_FALSE( |
| ParseHPKPHeader("max-age=243; " + good_pin_unquoted + ";" + backup_pin, |
| chain_hashes, &max_age, &include_subdomains, &hashes)); |
| |
| // Check the out args were not updated by checking the default |
| // values for its predictable fields. |
| EXPECT_EQ(0, max_age.InSeconds()); |
| EXPECT_EQ(hashes.size(), (size_t)0); |
| } |
| |
| TEST_F(HttpSecurityHeadersTest, ValidSTSHeaders) { |
| base::TimeDelta max_age; |
| base::TimeDelta expect_max_age; |
| bool include_subdomains = false; |
| |
| EXPECT_TRUE(ParseHSTSHeader("max-age=243", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds(243); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_FALSE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader("max-age=3488923;", &max_age, |
| &include_subdomains)); |
| |
| EXPECT_TRUE(ParseHSTSHeader(" Max-agE = 567", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds(567); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_FALSE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader(" mAx-aGe = 890 ", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds(890); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_FALSE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader("max-age=123;incLudesUbdOmains", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds(123); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader("incLudesUbdOmains; max-age=123", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds(123); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader(" incLudesUbdOmains; max-age=123", |
| &max_age, &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds(123); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader( |
| " incLudesUbdOmains; max-age=123; pumpkin=kitten", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds(123); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader( |
| " pumpkin=894; incLudesUbdOmains; max-age=123 ", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds(123); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader( |
| " pumpkin; incLudesUbdOmains; max-age=123 ", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds(123); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader( |
| " pumpkin; incLudesUbdOmains; max-age=\"123\" ", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds(123); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader( |
| "animal=\"squirrel; distinguished\"; incLudesUbdOmains; max-age=123", |
| &max_age, &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds(123); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader("max-age=394082; incLudesUbdOmains", |
| &max_age, &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds(394082); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader( |
| "max-age=39408299 ;incLudesUbdOmains", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds( |
| std::min(kMaxHSTSAgeSecs, static_cast<int64>(INT64_C(39408299)))); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader( |
| "max-age=394082038 ; incLudesUbdOmains", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds( |
| std::min(kMaxHSTSAgeSecs, static_cast<int64>(INT64_C(394082038)))); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader( |
| "max-age=394082038 ; incLudesUbdOmains;", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds( |
| std::min(kMaxHSTSAgeSecs, static_cast<int64>(INT64_C(394082038)))); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader( |
| ";; max-age=394082038 ; incLudesUbdOmains; ;", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds( |
| std::min(kMaxHSTSAgeSecs, static_cast<int64>(INT64_C(394082038)))); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader( |
| ";; max-age=394082038 ;", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds( |
| std::min(kMaxHSTSAgeSecs, static_cast<int64>(INT64_C(394082038)))); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_FALSE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader( |
| ";; ; ; max-age=394082038;;; includeSubdomains ;; ;", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds( |
| std::min(kMaxHSTSAgeSecs, static_cast<int64>(INT64_C(394082038)))); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader( |
| "incLudesUbdOmains ; max-age=394082038 ;;", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds( |
| std::min(kMaxHSTSAgeSecs, static_cast<int64>(INT64_C(394082038)))); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader( |
| " max-age=0 ; incLudesUbdOmains ", &max_age, |
| &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds(0); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHSTSHeader( |
| " max-age=999999999999999999999999999999999999999999999 ;" |
| " incLudesUbdOmains ", &max_age, &include_subdomains)); |
| expect_max_age = base::TimeDelta::FromSeconds( |
| kMaxHSTSAgeSecs); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| } |
| |
| static void TestValidPKPHeaders(HashValueTag tag) { |
| base::TimeDelta max_age; |
| base::TimeDelta expect_max_age; |
| bool include_subdomains; |
| HashValueVector hashes; |
| HashValueVector chain_hashes; |
| |
| // Set some fake "chain" hashes into chain_hashes |
| chain_hashes.push_back(GetTestHashValue(1, tag)); |
| chain_hashes.push_back(GetTestHashValue(2, tag)); |
| chain_hashes.push_back(GetTestHashValue(3, tag)); |
| |
| // The good pin must be in the chain, the backup pin must not be |
| std::string good_pin = GetTestPin(2, tag); |
| std::string good_pin2 = GetTestPin(3, tag); |
| std::string backup_pin = GetTestPin(4, tag); |
| |
| EXPECT_TRUE(ParseHPKPHeader( |
| "max-age=243; " + good_pin + ";" + backup_pin, |
| chain_hashes, &max_age, &include_subdomains, &hashes)); |
| expect_max_age = base::TimeDelta::FromSeconds(243); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_FALSE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHPKPHeader( |
| " " + good_pin + "; " + backup_pin + " ; Max-agE = 567", |
| chain_hashes, &max_age, &include_subdomains, &hashes)); |
| expect_max_age = base::TimeDelta::FromSeconds(567); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_FALSE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHPKPHeader( |
| "includeSubDOMAINS;" + good_pin + ";" + backup_pin + |
| " ; mAx-aGe = 890 ", |
| chain_hashes, &max_age, &include_subdomains, &hashes)); |
| expect_max_age = base::TimeDelta::FromSeconds(890); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHPKPHeader( |
| good_pin + ";" + backup_pin + "; max-age=123;IGNORED;", |
| chain_hashes, &max_age, &include_subdomains, &hashes)); |
| expect_max_age = base::TimeDelta::FromSeconds(123); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_FALSE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHPKPHeader( |
| "max-age=394082;" + backup_pin + ";" + good_pin + "; ", |
| chain_hashes, &max_age, &include_subdomains, &hashes)); |
| expect_max_age = base::TimeDelta::FromSeconds(394082); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_FALSE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHPKPHeader( |
| "max-age=39408299 ;" + backup_pin + ";" + good_pin + "; ", |
| chain_hashes, &max_age, &include_subdomains, &hashes)); |
| expect_max_age = base::TimeDelta::FromSeconds( |
| std::min(kMaxHSTSAgeSecs, static_cast<int64>(INT64_C(39408299)))); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_FALSE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHPKPHeader( |
| "max-age=39408038 ; cybers=39408038 ; includeSubdomains; " + |
| good_pin + ";" + backup_pin + "; ", |
| chain_hashes, &max_age, &include_subdomains, &hashes)); |
| expect_max_age = base::TimeDelta::FromSeconds( |
| std::min(kMaxHSTSAgeSecs, static_cast<int64>(INT64_C(394082038)))); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHPKPHeader( |
| " max-age=0 ; " + good_pin + ";" + backup_pin, |
| chain_hashes, &max_age, &include_subdomains, &hashes)); |
| expect_max_age = base::TimeDelta::FromSeconds(0); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_FALSE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHPKPHeader( |
| " max-age=0 ; includeSubdomains; " + good_pin + ";" + backup_pin, |
| chain_hashes, &max_age, &include_subdomains, &hashes)); |
| expect_max_age = base::TimeDelta::FromSeconds(0); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_TRUE(include_subdomains); |
| |
| EXPECT_TRUE(ParseHPKPHeader( |
| " max-age=999999999999999999999999999999999999999999999 ; " + |
| backup_pin + ";" + good_pin + "; ", |
| chain_hashes, &max_age, &include_subdomains, &hashes)); |
| expect_max_age = base::TimeDelta::FromSeconds(kMaxHSTSAgeSecs); |
| EXPECT_EQ(expect_max_age, max_age); |
| EXPECT_FALSE(include_subdomains); |
| |
| // Test that parsing a different header resets the hashes. |
| hashes.clear(); |
| EXPECT_TRUE(ParseHPKPHeader( |
| " max-age=999; " + |
| backup_pin + ";" + good_pin + "; ", |
| chain_hashes, &max_age, &include_subdomains, &hashes)); |
| EXPECT_EQ(2u, hashes.size()); |
| EXPECT_TRUE(ParseHPKPHeader( |
| " max-age=999; " + backup_pin + ";" + good_pin2 + "; ", chain_hashes, |
| &max_age, &include_subdomains, &hashes)); |
| EXPECT_EQ(2u, hashes.size()); |
| } |
| |
| TEST_F(HttpSecurityHeadersTest, BogusPinsHeadersSHA1) { |
| TestBogusPinsHeaders(HASH_VALUE_SHA1); |
| } |
| |
| TEST_F(HttpSecurityHeadersTest, BogusPinsHeadersSHA256) { |
| TestBogusPinsHeaders(HASH_VALUE_SHA256); |
| } |
| |
| TEST_F(HttpSecurityHeadersTest, ValidPKPHeadersSHA1) { |
| TestValidPKPHeaders(HASH_VALUE_SHA1); |
| } |
| |
| TEST_F(HttpSecurityHeadersTest, ValidPKPHeadersSHA256) { |
| TestValidPKPHeaders(HASH_VALUE_SHA256); |
| } |
| |
| TEST_F(HttpSecurityHeadersTest, UpdateDynamicPKPOnly) { |
| TransportSecurityState state; |
| TransportSecurityState::STSState static_sts_state; |
| TransportSecurityState::PKPState static_pkp_state; |
| |
| // docs.google.com has preloaded pins. |
| std::string domain = "docs.google.com"; |
| state.enable_static_pins_ = true; |
| EXPECT_TRUE( |
| state.GetStaticDomainState(domain, &static_sts_state, &static_pkp_state)); |
| EXPECT_GT(static_pkp_state.spki_hashes.size(), 1UL); |
| HashValueVector saved_hashes = static_pkp_state.spki_hashes; |
| |
| // Add a header, which should only update the dynamic state. |
| HashValue good_hash = GetTestHashValue(1, HASH_VALUE_SHA1); |
| HashValue backup_hash = GetTestHashValue(2, HASH_VALUE_SHA1); |
| std::string good_pin = GetTestPin(1, HASH_VALUE_SHA1); |
| std::string backup_pin = GetTestPin(2, HASH_VALUE_SHA1); |
| std::string header = "max-age = 10000; " + good_pin + "; " + backup_pin; |
| |
| // Construct a fake SSLInfo that will pass AddHPKPHeader's checks. |
| SSLInfo ssl_info; |
| ssl_info.public_key_hashes.push_back(good_hash); |
| ssl_info.public_key_hashes.push_back(saved_hashes[0]); |
| EXPECT_TRUE(state.AddHPKPHeader(domain, header, ssl_info)); |
| |
| // Expect the static state to remain unchanged. |
| TransportSecurityState::STSState new_static_sts_state; |
| TransportSecurityState::PKPState new_static_pkp_state; |
| EXPECT_TRUE(state.GetStaticDomainState(domain, &new_static_sts_state, |
| &new_static_pkp_state)); |
| for (size_t i = 0; i < saved_hashes.size(); ++i) { |
| EXPECT_TRUE( |
| HashValuesEqual(saved_hashes[i])(new_static_pkp_state.spki_hashes[i])); |
| } |
| |
| // Expect the dynamic state to reflect the header. |
| TransportSecurityState::PKPState dynamic_pkp_state; |
| EXPECT_TRUE(state.GetDynamicPKPState(domain, &dynamic_pkp_state)); |
| EXPECT_EQ(2UL, dynamic_pkp_state.spki_hashes.size()); |
| |
| HashValueVector::const_iterator hash = std::find_if( |
| dynamic_pkp_state.spki_hashes.begin(), |
| dynamic_pkp_state.spki_hashes.end(), HashValuesEqual(good_hash)); |
| EXPECT_NE(dynamic_pkp_state.spki_hashes.end(), hash); |
| |
| hash = std::find_if(dynamic_pkp_state.spki_hashes.begin(), |
| dynamic_pkp_state.spki_hashes.end(), |
| HashValuesEqual(backup_hash)); |
| EXPECT_NE(dynamic_pkp_state.spki_hashes.end(), hash); |
| |
| // Expect the overall state to reflect the header, too. |
| EXPECT_TRUE(state.HasPublicKeyPins(domain)); |
| HashValueVector hashes; |
| hashes.push_back(good_hash); |
| std::string failure_log; |
| const bool is_issued_by_known_root = true; |
| EXPECT_TRUE(state.CheckPublicKeyPins( |
| domain, is_issued_by_known_root, hashes, &failure_log)); |
| |
| TransportSecurityState::PKPState new_dynamic_pkp_state; |
| EXPECT_TRUE(state.GetDynamicPKPState(domain, &new_dynamic_pkp_state)); |
| EXPECT_EQ(2UL, new_dynamic_pkp_state.spki_hashes.size()); |
| |
| hash = std::find_if(new_dynamic_pkp_state.spki_hashes.begin(), |
| new_dynamic_pkp_state.spki_hashes.end(), |
| HashValuesEqual(good_hash)); |
| EXPECT_NE(new_dynamic_pkp_state.spki_hashes.end(), hash); |
| |
| hash = std::find_if(new_dynamic_pkp_state.spki_hashes.begin(), |
| new_dynamic_pkp_state.spki_hashes.end(), |
| HashValuesEqual(backup_hash)); |
| EXPECT_NE(new_dynamic_pkp_state.spki_hashes.end(), hash); |
| } |
| |
| TEST_F(HttpSecurityHeadersTest, UpdateDynamicPKPMaxAge0) { |
| TransportSecurityState state; |
| TransportSecurityState::STSState static_sts_state; |
| TransportSecurityState::PKPState static_pkp_state; |
| |
| // docs.google.com has preloaded pins. |
| std::string domain = "docs.google.com"; |
| state.enable_static_pins_ = true; |
| ASSERT_TRUE( |
| state.GetStaticDomainState(domain, &static_sts_state, &static_pkp_state)); |
| EXPECT_GT(static_pkp_state.spki_hashes.size(), 1UL); |
| HashValueVector saved_hashes = static_pkp_state.spki_hashes; |
| |
| // Add a header, which should only update the dynamic state. |
| HashValue good_hash = GetTestHashValue(1, HASH_VALUE_SHA1); |
| std::string good_pin = GetTestPin(1, HASH_VALUE_SHA1); |
| std::string backup_pin = GetTestPin(2, HASH_VALUE_SHA1); |
| std::string header = "max-age = 10000; " + good_pin + "; " + backup_pin; |
| |
| // Construct a fake SSLInfo that will pass AddHPKPHeader's checks. |
| SSLInfo ssl_info; |
| ssl_info.public_key_hashes.push_back(good_hash); |
| ssl_info.public_key_hashes.push_back(saved_hashes[0]); |
| EXPECT_TRUE(state.AddHPKPHeader(domain, header, ssl_info)); |
| |
| // Expect the static state to remain unchanged. |
| TransportSecurityState::STSState new_static_sts_state; |
| TransportSecurityState::PKPState new_static_pkp_state; |
| EXPECT_TRUE(state.GetStaticDomainState(domain, &new_static_sts_state, |
| &new_static_pkp_state)); |
| EXPECT_EQ(saved_hashes.size(), new_static_pkp_state.spki_hashes.size()); |
| for (size_t i = 0; i < saved_hashes.size(); ++i) { |
| EXPECT_TRUE( |
| HashValuesEqual(saved_hashes[i])(new_static_pkp_state.spki_hashes[i])); |
| } |
| |
| // Expect the dynamic state to have pins. |
| TransportSecurityState::PKPState new_dynamic_pkp_state; |
| EXPECT_TRUE(state.GetDynamicPKPState(domain, &new_dynamic_pkp_state)); |
| EXPECT_EQ(2UL, new_dynamic_pkp_state.spki_hashes.size()); |
| EXPECT_TRUE(new_dynamic_pkp_state.HasPublicKeyPins()); |
| |
| // Now set another header with max-age=0, and check that the pins are |
| // cleared in the dynamic state only. |
| header = "max-age = 0; " + good_pin + "; " + backup_pin; |
| EXPECT_TRUE(state.AddHPKPHeader(domain, header, ssl_info)); |
| |
| // Expect the static state to remain unchanged. |
| TransportSecurityState::PKPState new_static_pkp_state2; |
| EXPECT_TRUE(state.GetStaticDomainState(domain, &static_sts_state, |
| &new_static_pkp_state2)); |
| EXPECT_EQ(saved_hashes.size(), new_static_pkp_state2.spki_hashes.size()); |
| for (size_t i = 0; i < saved_hashes.size(); ++i) { |
| EXPECT_TRUE( |
| HashValuesEqual(saved_hashes[i])(new_static_pkp_state2.spki_hashes[i])); |
| } |
| |
| // Expect the dynamic pins to be gone. |
| TransportSecurityState::PKPState new_dynamic_pkp_state2; |
| EXPECT_FALSE(state.GetDynamicPKPState(domain, &new_dynamic_pkp_state2)); |
| |
| // Expect the exact-matching static policy to continue to apply, even |
| // though dynamic policy has been removed. (This policy may change in the |
| // future, in which case this test must be updated.) |
| EXPECT_TRUE(state.HasPublicKeyPins(domain)); |
| EXPECT_TRUE(state.ShouldSSLErrorsBeFatal(domain)); |
| std::string failure_log; |
| |
| // Damage the hashes to cause a pin validation failure. |
| new_static_pkp_state2.spki_hashes[0].data()[0] ^= 0x80; |
| new_static_pkp_state2.spki_hashes[1].data()[0] ^= 0x80; |
| new_static_pkp_state2.spki_hashes[2].data()[0] ^= 0x80; |
| |
| const bool is_issued_by_known_root = true; |
| EXPECT_FALSE(state.CheckPublicKeyPins(domain, is_issued_by_known_root, |
| new_static_pkp_state2.spki_hashes, |
| &failure_log)); |
| EXPECT_NE(0UL, failure_log.length()); |
| } |
| |
| // Tests that when a static HSTS and a static HPKP entry are present, adding a |
| // dynamic HSTS header does not clobber the static HPKP entry. Further, adding a |
| // dynamic HPKP entry could not affect the HSTS entry for the site. |
| TEST_F(HttpSecurityHeadersTest, NoClobberPins) { |
| TransportSecurityState state; |
| TransportSecurityState::STSState sts_state; |
| TransportSecurityState::PKPState pkp_state; |
| |
| // accounts.google.com has preloaded pins. |
| std::string domain = "accounts.google.com"; |
| state.enable_static_pins_ = true; |
| |
| // Retrieve the static STS and PKP states as it is by default, including its |
| // known good pins. |
| EXPECT_TRUE(state.GetStaticDomainState(domain, &sts_state, &pkp_state)); |
| HashValueVector saved_hashes = pkp_state.spki_hashes; |
| EXPECT_TRUE(sts_state.ShouldUpgradeToSSL()); |
| EXPECT_TRUE(pkp_state.HasPublicKeyPins()); |
| EXPECT_TRUE(state.ShouldUpgradeToSSL(domain)); |
| EXPECT_TRUE(state.HasPublicKeyPins(domain)); |
| |
| // Add a dynamic HSTS header. CheckPublicKeyPins should still pass when given |
| // the original |saved_hashes|, indicating that the static PKP data is still |
| // configured for the domain. |
| EXPECT_TRUE(state.AddHSTSHeader(domain, "includesubdomains; max-age=10000")); |
| EXPECT_TRUE(state.ShouldUpgradeToSSL(domain)); |
| std::string failure_log; |
| const bool is_issued_by_known_root = true; |
| EXPECT_TRUE(state.CheckPublicKeyPins(domain, |
| is_issued_by_known_root, |
| saved_hashes, |
| &failure_log)); |
| |
| // Add an HPKP header, which should only update the dynamic state. |
| HashValue good_hash = GetTestHashValue(1, HASH_VALUE_SHA1); |
| std::string good_pin = GetTestPin(1, HASH_VALUE_SHA1); |
| std::string backup_pin = GetTestPin(2, HASH_VALUE_SHA1); |
| std::string header = "max-age = 10000; " + good_pin + "; " + backup_pin; |
| |
| // Construct a fake SSLInfo that will pass AddHPKPHeader's checks. |
| SSLInfo ssl_info; |
| ssl_info.public_key_hashes.push_back(good_hash); |
| ssl_info.public_key_hashes.push_back(saved_hashes[0]); |
| EXPECT_TRUE(state.AddHPKPHeader(domain, header, ssl_info)); |
| |
| EXPECT_TRUE(state.AddHPKPHeader(domain, header, ssl_info)); |
| // HSTS should still be configured for this domain. |
| EXPECT_TRUE(sts_state.ShouldUpgradeToSSL()); |
| EXPECT_TRUE(state.ShouldUpgradeToSSL(domain)); |
| // The dynamic pins, which do not match |saved_hashes|, should take |
| // precedence over the static pins and cause the check to fail. |
| EXPECT_FALSE(state.CheckPublicKeyPins(domain, |
| is_issued_by_known_root, |
| saved_hashes, |
| &failure_log)); |
| } |
| |
| // Tests that seeing an invalid HPKP header leaves the existing one alone. |
| TEST_F(HttpSecurityHeadersTest, IgnoreInvalidHeaders) { |
| TransportSecurityState state; |
| |
| HashValue good_hash = GetTestHashValue(1, HASH_VALUE_SHA256); |
| std::string good_pin = GetTestPin(1, HASH_VALUE_SHA256); |
| std::string bad_pin = GetTestPin(2, HASH_VALUE_SHA256); |
| std::string backup_pin = GetTestPin(3, HASH_VALUE_SHA256); |
| |
| SSLInfo ssl_info; |
| ssl_info.public_key_hashes.push_back(good_hash); |
| |
| // Add a valid HPKP header. |
| EXPECT_TRUE(state.AddHPKPHeader( |
| "example.com", "max-age = 10000; " + good_pin + "; " + backup_pin, |
| ssl_info)); |
| |
| // Check the insertion was valid. |
| EXPECT_TRUE(state.HasPublicKeyPins("example.com")); |
| std::string failure_log; |
| bool is_issued_by_known_root = true; |
| EXPECT_TRUE(state.CheckPublicKeyPins("example.com", is_issued_by_known_root, |
| ssl_info.public_key_hashes, |
| &failure_log)); |
| |
| // Now assert an invalid one. This should fail. |
| EXPECT_FALSE(state.AddHPKPHeader( |
| "example.com", "max-age = 10000; " + bad_pin + "; " + backup_pin, |
| ssl_info)); |
| |
| // The old pins must still exist. |
| EXPECT_TRUE(state.HasPublicKeyPins("example.com")); |
| EXPECT_TRUE(state.CheckPublicKeyPins("example.com", is_issued_by_known_root, |
| ssl_info.public_key_hashes, |
| &failure_log)); |
| } |
| |
| }; // namespace net |
