diff options
Diffstat (limited to 'net/base/dnssec_unittest.cc')
| -rw-r--r-- | net/base/dnssec_unittest.cc | 403 |
1 files changed, 403 insertions, 0 deletions
diff --git a/net/base/dnssec_unittest.cc b/net/base/dnssec_unittest.cc new file mode 100644 index 0000000..2a060d0 --- /dev/null +++ b/net/base/dnssec_unittest.cc @@ -0,0 +1,403 @@ +// Copyright (c) 2010 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 "base/logging.h" +#include "net/base/dnssec_chain_verifier.h" +#include "net/base/dnssec_keyset.h" +#include "net/base/dns_util.h" +#include "testing/gtest/include/gtest/gtest.h" + +namespace { + +class SignatureVerifierDNSSECTest : public testing::Test { +}; + +class DNSSECChainVerifierTest : public testing::Test { +}; + +} // anonymous namespace + +// This is a DNSKEY record. You can get one with `dig dnskey .` (where '.' can +// be any signed zone). +static const unsigned char kExampleKey[] = { + 0x01, 0x01, 0x03, 0x08, 0x03, 0x01, 0x00, 0x01, 0xa8, 0x00, 0x20, 0xa9, 0x55, + 0x66, 0xba, 0x42, 0xe8, 0x86, 0xbb, 0x80, 0x4c, 0xda, 0x84, 0xe4, 0x7e, 0xf5, + 0x6d, 0xbd, 0x7a, 0xec, 0x61, 0x26, 0x15, 0x55, 0x2c, 0xec, 0x90, 0x6d, 0x21, + 0x16, 0xd0, 0xef, 0x20, 0x70, 0x28, 0xc5, 0x15, 0x54, 0x14, 0x4d, 0xfe, 0xaf, + 0xe7, 0xc7, 0xcb, 0x8f, 0x00, 0x5d, 0xd1, 0x82, 0x34, 0x13, 0x3a, 0xc0, 0x71, + 0x0a, 0x81, 0x18, 0x2c, 0xe1, 0xfd, 0x14, 0xad, 0x22, 0x83, 0xbc, 0x83, 0x43, + 0x5f, 0x9d, 0xf2, 0xf6, 0x31, 0x32, 0x51, 0x93, 0x1a, 0x17, 0x6d, 0xf0, 0xda, + 0x51, 0xe5, 0x4f, 0x42, 0xe6, 0x04, 0x86, 0x0d, 0xfb, 0x35, 0x95, 0x80, 0x25, + 0x0f, 0x55, 0x9c, 0xc5, 0x43, 0xc4, 0xff, 0xd5, 0x1c, 0xbe, 0x3d, 0xe8, 0xcf, + 0xd0, 0x67, 0x19, 0x23, 0x7f, 0x9f, 0xc4, 0x7e, 0xe7, 0x29, 0xda, 0x06, 0x83, + 0x5f, 0xa4, 0x52, 0xe8, 0x25, 0xe9, 0xa1, 0x8e, 0xbc, 0x2e, 0xcb, 0xcf, 0x56, + 0x34, 0x74, 0x65, 0x2c, 0x33, 0xcf, 0x56, 0xa9, 0x03, 0x3b, 0xcd, 0xf5, 0xd9, + 0x73, 0x12, 0x17, 0x97, 0xec, 0x80, 0x89, 0x04, 0x1b, 0x6e, 0x03, 0xa1, 0xb7, + 0x2d, 0x0a, 0x73, 0x5b, 0x98, 0x4e, 0x03, 0x68, 0x73, 0x09, 0x33, 0x23, 0x24, + 0xf2, 0x7c, 0x2d, 0xba, 0x85, 0xe9, 0xdb, 0x15, 0xe8, 0x3a, 0x01, 0x43, 0x38, + 0x2e, 0x97, 0x4b, 0x06, 0x21, 0xc1, 0x8e, 0x62, 0x5e, 0xce, 0xc9, 0x07, 0x57, + 0x7d, 0x9e, 0x7b, 0xad, 0xe9, 0x52, 0x41, 0xa8, 0x1e, 0xbb, 0xe8, 0xa9, 0x01, + 0xd4, 0xd3, 0x27, 0x6e, 0x40, 0xb1, 0x14, 0xc0, 0xa2, 0xe6, 0xfc, 0x38, 0xd1, + 0x9c, 0x2e, 0x6a, 0xab, 0x02, 0x64, 0x4b, 0x28, 0x13, 0xf5, 0x75, 0xfc, 0x21, + 0x60, 0x1e, 0x0d, 0xee, 0x49, 0xcd, 0x9e, 0xe9, 0x6a, 0x43, 0x10, 0x3e, 0x52, + 0x4d, 0x62, 0x87, 0x3d, +}; + +TEST(SignatureVerifierDNSSECTest, KeyID) { + uint16 keyid = net::DNSSECKeySet::DNSKEYToKeyID( + base::StringPiece(reinterpret_cast<const char*>(kExampleKey), + sizeof(kExampleKey))); + ASSERT_EQ(19036u, keyid); +} + +TEST(SignatureVerifierDNSSECTest, ImportKey) { + net::DNSSECKeySet keyset; + + ASSERT_TRUE(keyset.AddKey( + base::StringPiece(reinterpret_cast<const char*>(kExampleKey), + sizeof(kExampleKey)))); +} + +// This is root's DNSSKEY signature +const unsigned char kSignatureData[] = { + 0x08, 0x00, 0x00, 0x01, 0x51, 0x80, 0x4c, 0x59, 0xfe, 0xff, 0x4c, 0x46, 0x38, + 0x80, 0x4a, 0x5c, 0x2e, 0x63, 0xb7, 0x71, 0xf6, 0xb0, 0x32, 0xb7, 0x71, 0xb5, + 0xaa, 0xca, 0xd4, 0x4c, 0xeb, 0xf1, 0x7f, 0xa3, 0x28, 0x00, 0x43, 0x85, 0x76, + 0x9f, 0x46, 0x3d, 0x85, 0x39, 0x8d, 0x66, 0x7a, 0xeb, 0x4c, 0x6e, 0x60, 0x0a, + 0xe6, 0x49, 0x20, 0x47, 0xf9, 0x13, 0x81, 0x3e, 0xc8, 0xf5, 0x09, 0x92, 0x75, + 0xab, 0x87, 0xc6, 0x70, 0x35, 0xdd, 0xd9, 0x9e, 0xb6, 0xd4, 0x09, 0x66, 0xcc, + 0x0d, 0x71, 0x71, 0x3d, 0x4c, 0x96, 0xbc, 0x7d, 0x2c, 0x05, 0x0a, 0x9c, 0xc3, + 0xcd, 0x5d, 0xfa, 0xab, 0xb5, 0x17, 0x55, 0xca, 0x86, 0x31, 0x4b, 0x7b, 0x93, + 0x4a, 0x4b, 0x91, 0xd9, 0xea, 0x71, 0xf8, 0x3f, 0xb3, 0x4f, 0xb4, 0x94, 0xcd, + 0x6f, 0xe4, 0x83, 0xf6, 0xd4, 0xcb, 0xb8, 0x3c, 0x7d, 0xf6, 0x73, 0xf7, 0xf2, + 0x6f, 0xa5, 0x92, 0x25, 0xdc, 0xe5, 0xdd, 0x83, 0x55, 0xef, 0xde, 0x20, 0x00, + 0x64, 0x9e, 0x25, 0x76, 0x70, 0x08, 0x14, 0x29, 0xec, 0x66, 0xa3, 0xfd, 0x48, + 0x3b, 0x67, 0x21, 0x6e, 0x3d, 0x1e, 0x26, 0xb4, 0x74, 0x07, 0x1f, 0x1f, 0x4d, + 0xdf, 0x74, 0xae, 0x04, 0x70, 0xf0, 0x08, 0x3f, 0xe2, 0x6a, 0x39, 0x51, 0x79, + 0x25, 0xd9, 0xc2, 0xf9, 0xa4, 0xb6, 0x38, 0x4a, 0x5f, 0x80, 0x12, 0x4d, 0x98, + 0x7a, 0x3b, 0x8d, 0xb8, 0x3d, 0x51, 0x6b, 0x7c, 0x27, 0xc9, 0xc0, 0xcc, 0x26, + 0x73, 0xef, 0x43, 0x8a, 0x6c, 0x42, 0xa5, 0x2d, 0x11, 0x77, 0x9f, 0xe4, 0xa4, + 0x50, 0xb3, 0x29, 0xe4, 0x5c, 0x04, 0xc7, 0x38, 0xbb, 0xfa, 0x27, 0xfa, 0x02, + 0x76, 0x07, 0x5b, 0x88, 0x39, 0xd8, 0x60, 0x81, 0x9f, 0x36, 0xfc, 0x9c, 0x17, + 0x83, 0x0a, 0x54, 0x59, 0x86, 0x6b, 0xd6, 0x54, 0x5c, 0x9a, 0xba, 0x10, 0xe6, + 0x2e, 0x12, 0x78, 0x85, 0x1c, 0xed, 0x26, 0x79, 0xd4, 0xfc, 0x83, 0x51, +}; + +// The is root's 1024-bit key. +static const unsigned char kRRDATA1[] = { + 1, 0, 3, 8, 3, 1, 0, 1, 189, 96, 112, 56, 65, 148, 127, 253, 50, 88, 20, 197, + 45, 34, 147, 103, 112, 99, 242, 98, 4, 138, 85, 248, 72, 74, 101, 94, 203, + 113, 204, 77, 115, 164, 37, 143, 142, 187, 66, 49, 208, 220, 88, 38, 218, 45, + 139, 19, 220, 58, 46, 163, 197, 13, 41, 224, 230, 165, 106, 212, 230, 5, 201, + 48, 109, 220, 52, 41, 166, 160, 231, 0, 250, 226, 79, 5, 185, 168, 132, 13, + 12, 209, 111, 223, 140, 168, 235, 123, 0, 116, 23, 148, 224, 111, 109, 191, + 183, 115, 79, 155, 15, 200, 8, 38, 86, 30, 71, 12, 39, 190, 233, 115, 54, + 248, 135, 165, 215, 233, 20, 40, 39, 165, 240, 135, 50, 215, 216, 81, +}; + +// The is root's 2048-bit key. +static const unsigned char kRRDATA2[] = { + 1, 1, 3, 8, 3, 1, 0, 1, 168, 0, 32, 169, 85, 102, 186, 66, 232, 134, 187, + 128, 76, 218, 132, 228, 126, 245, 109, 189, 122, 236, 97, 38, 21, 85, 44, + 236, 144, 109, 33, 22, 208, 239, 32, 112, 40, 197, 21, 84, 20, 77, 254, 175, + 231, 199, 203, 143, 0, 93, 209, 130, 52, 19, 58, 192, 113, 10, 129, 24, 44, + 225, 253, 20, 173, 34, 131, 188, 131, 67, 95, 157, 242, 246, 49, 50, 81, 147, + 26, 23, 109, 240, 218, 81, 229, 79, 66, 230, 4, 134, 13, 251, 53, 149, 128, + 37, 15, 85, 156, 197, 67, 196, 255, 213, 28, 190, 61, 232, 207, 208, 103, 25, + 35, 127, 159, 196, 126, 231, 41, 218, 6, 131, 95, 164, 82, 232, 37, 233, 161, + 142, 188, 46, 203, 207, 86, 52, 116, 101, 44, 51, 207, 86, 169, 3, 59, 205, + 245, 217, 115, 18, 23, 151, 236, 128, 137, 4, 27, 110, 3, 161, 183, 45, 10, + 115, 91, 152, 78, 3, 104, 115, 9, 51, 35, 36, 242, 124, 45, 186, 133, 233, + 219, 21, 232, 58, 1, 67, 56, 46, 151, 75, 6, 33, 193, 142, 98, 94, 206, 201, + 7, 87, 125, 158, 123, 173, 233, 82, 65, 168, 30, 187, 232, 169, 1, 212, 211, + 39, 110, 64, 177, 20, 192, 162, 230, 252, 56, 209, 156, 46, 106, 171, 2, 100, + 75, 40, 19, 245, 117, 252, 33, 96, 30, 13, 238, 73, 205, 158, 233, 106, 67, + 16, 62, 82, 77, 98, 135, 61, +}; + +TEST(SignatureVerifierDNSSECTest, VerifySignature) { + net::DNSSECKeySet keyset; + + ASSERT_TRUE(keyset.AddKey( + base::StringPiece(reinterpret_cast<const char*>(kExampleKey), + sizeof(kExampleKey)))); + keyset.IgnoreTimestamps(); + + static const uint16 kDNSKEY = 48; // RRTYPE for DNSKEY + static const char kRootLabel[] = ""; + base::StringPiece root(kRootLabel, 1); + base::StringPiece signature(reinterpret_cast<const char*>(kSignatureData), + sizeof(kSignatureData)); + std::vector<base::StringPiece> rrdatas; + rrdatas.push_back(base::StringPiece(reinterpret_cast<const char*>(kRRDATA1), + sizeof(kRRDATA1))); + rrdatas.push_back(base::StringPiece(reinterpret_cast<const char*>(kRRDATA2), + sizeof(kRRDATA2))); + ASSERT_TRUE(keyset.CheckSignature(root, root, signature, kDNSKEY, rrdatas)); +} + +static std::string FromDNSName(const char* name) { + std::string result; + bool ok = net::DNSDomainFromDot(name, &result); + EXPECT_TRUE(ok); + if (!ok) + result = ""; + return result; +} + +TEST(DNSSECChainVerifierTest, MatchingLabels) { + ASSERT_EQ(1u, net::DNSSECChainVerifier::MatchingLabels( + FromDNSName(""), FromDNSName(""))); + ASSERT_EQ(2u, net::DNSSECChainVerifier::MatchingLabels( + FromDNSName("org"), FromDNSName("org"))); + ASSERT_EQ(3u, net::DNSSECChainVerifier::MatchingLabels( + FromDNSName("foo.org"), FromDNSName("foo.org"))); + ASSERT_EQ(3u, net::DNSSECChainVerifier::MatchingLabels( + FromDNSName("bar.foo.org"), FromDNSName("foo.org"))); + ASSERT_EQ(3u, net::DNSSECChainVerifier::MatchingLabels( + FromDNSName("foo.org"), FromDNSName("bar.foo.org"))); + ASSERT_EQ(1u, net::DNSSECChainVerifier::MatchingLabels( + FromDNSName("foo.org"), FromDNSName("foo.com"))); + ASSERT_EQ(2u, net::DNSSECChainVerifier::MatchingLabels( + FromDNSName("foo.org"), FromDNSName("bar.org"))); +} + +static const unsigned char kChain[] = { + 0x4a, 0x5c, 0x01, 0x01, 0x10, 0x08, 0x00, 0x00, 0x01, 0x51, 0x80, 0x4c, 0x59, + 0xfe, 0xff, 0x4c, 0x46, 0x38, 0x80, 0x4a, 0x5c, 0x2e, 0x63, 0xb7, 0x71, 0xf6, + 0xb0, 0x32, 0xb7, 0x71, 0xb5, 0xaa, 0xca, 0xd4, 0x4c, 0xeb, 0xf1, 0x7f, 0xa3, + 0x28, 0x00, 0x43, 0x85, 0x76, 0x9f, 0x46, 0x3d, 0x85, 0x39, 0x8d, 0x66, 0x7a, + 0xeb, 0x4c, 0x6e, 0x60, 0x0a, 0xe6, 0x49, 0x20, 0x47, 0xf9, 0x13, 0x81, 0x3e, + 0xc8, 0xf5, 0x09, 0x92, 0x75, 0xab, 0x87, 0xc6, 0x70, 0x35, 0xdd, 0xd9, 0x9e, + 0xb6, 0xd4, 0x09, 0x66, 0xcc, 0x0d, 0x71, 0x71, 0x3d, 0x4c, 0x96, 0xbc, 0x7d, + 0x2c, 0x05, 0x0a, 0x9c, 0xc3, 0xcd, 0x5d, 0xfa, 0xab, 0xb5, 0x17, 0x55, 0xca, + 0x86, 0x31, 0x4b, 0x7b, 0x93, 0x4a, 0x4b, 0x91, 0xd9, 0xea, 0x71, 0xf8, 0x3f, + 0xb3, 0x4f, 0xb4, 0x94, 0xcd, 0x6f, 0xe4, 0x83, 0xf6, 0xd4, 0xcb, 0xb8, 0x3c, + 0x7d, 0xf6, 0x73, 0xf7, 0xf2, 0x6f, 0xa5, 0x92, 0x25, 0xdc, 0xe5, 0xdd, 0x83, + 0x55, 0xef, 0xde, 0x20, 0x00, 0x64, 0x9e, 0x25, 0x76, 0x70, 0x08, 0x14, 0x29, + 0xec, 0x66, 0xa3, 0xfd, 0x48, 0x3b, 0x67, 0x21, 0x6e, 0x3d, 0x1e, 0x26, 0xb4, + 0x74, 0x07, 0x1f, 0x1f, 0x4d, 0xdf, 0x74, 0xae, 0x04, 0x70, 0xf0, 0x08, 0x3f, + 0xe2, 0x6a, 0x39, 0x51, 0x79, 0x25, 0xd9, 0xc2, 0xf9, 0xa4, 0xb6, 0x38, 0x4a, + 0x5f, 0x80, 0x12, 0x4d, 0x98, 0x7a, 0x3b, 0x8d, 0xb8, 0x3d, 0x51, 0x6b, 0x7c, + 0x27, 0xc9, 0xc0, 0xcc, 0x26, 0x73, 0xef, 0x43, 0x8a, 0x6c, 0x42, 0xa5, 0x2d, + 0x11, 0x77, 0x9f, 0xe4, 0xa4, 0x50, 0xb3, 0x29, 0xe4, 0x5c, 0x04, 0xc7, 0x38, + 0xbb, 0xfa, 0x27, 0xfa, 0x02, 0x76, 0x07, 0x5b, 0x88, 0x39, 0xd8, 0x60, 0x81, + 0x9f, 0x36, 0xfc, 0x9c, 0x17, 0x83, 0x0a, 0x54, 0x59, 0x86, 0x6b, 0xd6, 0x54, + 0x5c, 0x9a, 0xba, 0x10, 0xe6, 0x2e, 0x12, 0x78, 0x85, 0x1c, 0xed, 0x26, 0x79, + 0xd4, 0xfc, 0x83, 0x51, 0x02, 0x00, 0x88, 0x01, 0x00, 0x03, 0x08, 0x03, 0x01, + 0x00, 0x01, 0xbd, 0x60, 0x70, 0x38, 0x41, 0x94, 0x7f, 0xfd, 0x32, 0x58, 0x14, + 0xc5, 0x2d, 0x22, 0x93, 0x67, 0x70, 0x63, 0xf2, 0x62, 0x04, 0x8a, 0x55, 0xf8, + 0x48, 0x4a, 0x65, 0x5e, 0xcb, 0x71, 0xcc, 0x4d, 0x73, 0xa4, 0x25, 0x8f, 0x8e, + 0xbb, 0x42, 0x31, 0xd0, 0xdc, 0x58, 0x26, 0xda, 0x2d, 0x8b, 0x13, 0xdc, 0x3a, + 0x2e, 0xa3, 0xc5, 0x0d, 0x29, 0xe0, 0xe6, 0xa5, 0x6a, 0xd4, 0xe6, 0x05, 0xc9, + 0x30, 0x6d, 0xdc, 0x34, 0x29, 0xa6, 0xa0, 0xe7, 0x00, 0xfa, 0xe2, 0x4f, 0x05, + 0xb9, 0xa8, 0x84, 0x0d, 0x0c, 0xd1, 0x6f, 0xdf, 0x8c, 0xa8, 0xeb, 0x7b, 0x00, + 0x74, 0x17, 0x94, 0xe0, 0x6f, 0x6d, 0xbf, 0xb7, 0x73, 0x4f, 0x9b, 0x0f, 0xc8, + 0x08, 0x26, 0x56, 0x1e, 0x47, 0x0c, 0x27, 0xbe, 0xe9, 0x73, 0x36, 0xf8, 0x87, + 0xa5, 0xd7, 0xe9, 0x14, 0x28, 0x27, 0xa5, 0xf0, 0x87, 0x32, 0xd7, 0xd8, 0x51, + 0x01, 0x08, 0x01, 0x01, 0x03, 0x08, 0x03, 0x01, 0x00, 0x01, 0xa8, 0x00, 0x20, + 0xa9, 0x55, 0x66, 0xba, 0x42, 0xe8, 0x86, 0xbb, 0x80, 0x4c, 0xda, 0x84, 0xe4, + 0x7e, 0xf5, 0x6d, 0xbd, 0x7a, 0xec, 0x61, 0x26, 0x15, 0x55, 0x2c, 0xec, 0x90, + 0x6d, 0x21, 0x16, 0xd0, 0xef, 0x20, 0x70, 0x28, 0xc5, 0x15, 0x54, 0x14, 0x4d, + 0xfe, 0xaf, 0xe7, 0xc7, 0xcb, 0x8f, 0x00, 0x5d, 0xd1, 0x82, 0x34, 0x13, 0x3a, + 0xc0, 0x71, 0x0a, 0x81, 0x18, 0x2c, 0xe1, 0xfd, 0x14, 0xad, 0x22, 0x83, 0xbc, + 0x83, 0x43, 0x5f, 0x9d, 0xf2, 0xf6, 0x31, 0x32, 0x51, 0x93, 0x1a, 0x17, 0x6d, + 0xf0, 0xda, 0x51, 0xe5, 0x4f, 0x42, 0xe6, 0x04, 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0x28, 0x15, 0x0f, 0x1f, 0x83, 0x01, 0x00, 0x19, 0x00, 0x09, 0x00, + 0x00, 0x00, 0x90, 0x38, 0x61, 0x31, 0x19, 0x52, 0x21, 0x14, 0x83, 0x08, 0x44, + 0xeb, 0xdd, 0xe5, 0xc7, 0x1d, 0x16, 0xa2, 0x45, 0x1c, +}; + +TEST(DNSSECChainVerifierTest, TestChain) { + base::StringPiece chain(reinterpret_cast<const char*>(kChain), + sizeof(kChain)); + net::DNSSECChainVerifier verifier(FromDNSName("dnssec-exp.org"), chain); + verifier.IgnoreTimestamps(); + ASSERT_EQ(net::DNSSECChainVerifier::OK, verifier.Verify()); + ASSERT_EQ(net::kDNS_CERT, verifier.rrtype()); +} + +TEST(DNSSECChainVerifierTest, OffCourse) { + base::StringPiece chain(reinterpret_cast<const char*>(kChain), + sizeof(kChain)); + net::DNSSECChainVerifier verifier(FromDNSName("foo.org"), chain); + verifier.IgnoreTimestamps(); + ASSERT_EQ(net::DNSSECChainVerifier::OFF_COURSE, verifier.Verify()); +} + +TEST(DNSSECChainVerifierTest, BadTarget) { + base::StringPiece chain(reinterpret_cast<const char*>(kChain), + sizeof(kChain)); + net::DNSSECChainVerifier verifier(FromDNSName("www.dnssec-exp.org"), chain); + verifier.IgnoreTimestamps(); + ASSERT_EQ(net::DNSSECChainVerifier::BAD_TARGET, verifier.Verify()); +} + +// This is too slow to run all the time. +TEST(DNSSECChainVerifierTest, DISABLED_Fuzz) { + uint8 copy[sizeof(kChain)]; + base::StringPiece chain(reinterpret_cast<const char*>(copy), sizeof(copy)); + static const unsigned bit_length = sizeof(kChain) * 8; + + for (unsigned bit_to_flip = 0; bit_to_flip < bit_length; bit_to_flip++) { + memcpy(copy, kChain, sizeof(copy)); + + unsigned byte = bit_to_flip >> 3; + unsigned bit = bit_to_flip & 7; + copy[byte] ^= (1 << bit); + + net::DNSSECChainVerifier verifier(FromDNSName("dnssec-exp.org"), chain); + verifier.IgnoreTimestamps(); + ASSERT_NE(net::DNSSECChainVerifier::OK, verifier.Verify()); + } +} |