| // 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. |
| // |
| // Program to test the SafeBrowsing protocol parsing v2.1. |
| |
| #include <map> |
| #include <string> |
| |
| #include "base/strings/stringprintf.h" |
| #include "chrome/browser/safe_browsing/protocol_parser.h" |
| #include "chrome/browser/safe_browsing/safe_browsing_util.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| // Test parsing one add chunk. |
| TEST(SafeBrowsingProtocolParsingTest, TestAddChunk) { |
| std::string add_chunk("a:1:4:35\naaaax1111\0032222333344447777\00288889999"); |
| add_chunk[13] = '\0'; |
| |
| // Run the parse. |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| bool result = parser.ParseChunk( |
| safe_browsing_util::kMalwareList, |
| add_chunk.data(), |
| static_cast<int>(add_chunk.length()), |
| &chunks); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(chunks.size(), 1U); |
| EXPECT_EQ(chunks[0].chunk_number, 1); |
| EXPECT_EQ(chunks[0].hosts.size(), 3U); |
| |
| EXPECT_EQ(chunks[0].hosts[0].host, 0x61616161); |
| SBEntry* entry = chunks[0].hosts[0].entry; |
| EXPECT_TRUE(entry->IsAdd()); |
| EXPECT_TRUE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 0); |
| |
| EXPECT_EQ(chunks[0].hosts[1].host, 0x31313131); |
| entry = chunks[0].hosts[1].entry; |
| EXPECT_TRUE(entry->IsAdd()); |
| EXPECT_TRUE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 3); |
| EXPECT_EQ(entry->PrefixAt(0), 0x32323232); |
| EXPECT_EQ(entry->PrefixAt(1), 0x33333333); |
| EXPECT_EQ(entry->PrefixAt(2), 0x34343434); |
| |
| EXPECT_EQ(chunks[0].hosts[2].host, 0x37373737); |
| entry = chunks[0].hosts[2].entry; |
| EXPECT_TRUE(entry->IsAdd()); |
| EXPECT_TRUE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 2); |
| EXPECT_EQ(entry->PrefixAt(0), 0x38383838); |
| EXPECT_EQ(entry->PrefixAt(1), 0x39393939); |
| } |
| |
| // Test parsing one add chunk with full hashes. |
| TEST(SafeBrowsingProtocolParsingTest, TestAddFullChunk) { |
| std::string add_chunk("a:1:32:69\naaaa"); |
| add_chunk.push_back(2); |
| |
| SBFullHash full_hash1, full_hash2; |
| for (int i = 0; i < 32; ++i) { |
| full_hash1.full_hash[i] = i % 2 ? 1 : 2; |
| full_hash2.full_hash[i] = i % 2 ? 3 : 4; |
| } |
| |
| add_chunk.append(full_hash1.full_hash, 32); |
| add_chunk.append(full_hash2.full_hash, 32); |
| |
| // Run the parse. |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| bool result = parser.ParseChunk( |
| safe_browsing_util::kMalwareList, |
| add_chunk.data(), |
| static_cast<int>(add_chunk.length()), |
| &chunks); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(chunks.size(), 1U); |
| EXPECT_EQ(chunks[0].chunk_number, 1); |
| EXPECT_EQ(chunks[0].hosts.size(), 1U); |
| |
| EXPECT_EQ(chunks[0].hosts[0].host, 0x61616161); |
| SBEntry* entry = chunks[0].hosts[0].entry; |
| EXPECT_TRUE(entry->IsAdd()); |
| EXPECT_FALSE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 2); |
| EXPECT_TRUE(entry->FullHashAt(0) == full_hash1); |
| EXPECT_TRUE(entry->FullHashAt(1) == full_hash2); |
| } |
| |
| // Test parsing multiple add chunks. We'll use the same chunk as above, and add |
| // one more after it. |
| TEST(SafeBrowsingProtocolParsingTest, TestAddChunks) { |
| std::string add_chunk("a:1:4:35\naaaax1111\0032222333344447777\00288889999" |
| "a:2:4:13\n5555\002ppppgggg"); |
| add_chunk[13] = '\0'; |
| |
| // Run the parse. |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| bool result = parser.ParseChunk( |
| safe_browsing_util::kMalwareList, |
| add_chunk.data(), |
| static_cast<int>(add_chunk.length()), |
| &chunks); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(chunks.size(), 2U); |
| EXPECT_EQ(chunks[0].chunk_number, 1); |
| EXPECT_EQ(chunks[0].hosts.size(), 3U); |
| |
| EXPECT_EQ(chunks[0].hosts[0].host, 0x61616161); |
| SBEntry* entry = chunks[0].hosts[0].entry; |
| EXPECT_TRUE(entry->IsAdd()); |
| EXPECT_TRUE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 0); |
| |
| EXPECT_EQ(chunks[0].hosts[1].host, 0x31313131); |
| entry = chunks[0].hosts[1].entry; |
| EXPECT_TRUE(entry->IsAdd()); |
| EXPECT_TRUE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 3); |
| EXPECT_EQ(entry->PrefixAt(0), 0x32323232); |
| EXPECT_EQ(entry->PrefixAt(1), 0x33333333); |
| EXPECT_EQ(entry->PrefixAt(2), 0x34343434); |
| |
| EXPECT_EQ(chunks[0].hosts[2].host, 0x37373737); |
| entry = chunks[0].hosts[2].entry; |
| EXPECT_TRUE(entry->IsAdd()); |
| EXPECT_TRUE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 2); |
| EXPECT_EQ(entry->PrefixAt(0), 0x38383838); |
| EXPECT_EQ(entry->PrefixAt(1), 0x39393939); |
| |
| |
| EXPECT_EQ(chunks[1].chunk_number, 2); |
| EXPECT_EQ(chunks[1].hosts.size(), 1U); |
| |
| EXPECT_EQ(chunks[1].hosts[0].host, 0x35353535); |
| entry = chunks[1].hosts[0].entry; |
| EXPECT_TRUE(entry->IsAdd()); |
| EXPECT_TRUE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 2); |
| EXPECT_EQ(entry->PrefixAt(0), 0x70707070); |
| EXPECT_EQ(entry->PrefixAt(1), 0x67676767); |
| } |
| |
| // Test parsing one add chunk where a hostkey spans several entries. |
| TEST(SafeBrowsingProtocolParsingTest, TestAddBigChunk) { |
| std::string add_chunk("a:1:4:1050\naaaaX"); |
| add_chunk[add_chunk.size() - 1] |= 0xFF; |
| for (int i = 0; i < 255; ++i) |
| add_chunk.append(base::StringPrintf("%04d", i)); |
| |
| add_chunk.append("aaaa"); |
| add_chunk.push_back(5); |
| for (int i = 0; i < 5; ++i) |
| add_chunk.append(base::StringPrintf("001%d", i)); |
| |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| bool result = parser.ParseChunk( |
| safe_browsing_util::kMalwareList, |
| add_chunk.data(), |
| static_cast<int>(add_chunk.length()), |
| &chunks); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(chunks.size(), 1U); |
| EXPECT_EQ(chunks[0].chunk_number, 1); |
| |
| EXPECT_EQ(chunks[0].hosts.size(), 2U); |
| |
| const SBChunkHost& host0 = chunks[0].hosts[0]; |
| EXPECT_EQ(host0.host, 0x61616161); |
| EXPECT_EQ(host0.entry->prefix_count(), 255); |
| |
| const SBChunkHost& host1 = chunks[0].hosts[1]; |
| EXPECT_EQ(host1.host, 0x61616161); |
| EXPECT_EQ(host1.entry->prefix_count(), 5); |
| } |
| |
| // Test to make sure we could deal with truncated bin hash chunk. |
| TEST(SafeBrowsingProtocolParsingTest, TestTruncatedBinHashChunk) { |
| // This chunk delares there are 4 prefixes but actually only contains 2. |
| const char add_chunk[] = "a:1:4:16\n11112222"; |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| bool result = parser.ParseChunk(safe_browsing_util::kBinHashList, |
| add_chunk, |
| static_cast<int>(sizeof(add_chunk)), |
| &chunks); |
| EXPECT_FALSE(result); |
| EXPECT_EQ(chunks.size(), 0U); |
| } |
| |
| // Test to make sure we could deal with truncated malwarelist chunk. |
| TEST(SafeBrowsingProtocolParsingTest, TestTruncatedUrlHashChunk) { |
| // This chunk delares there are 4 prefixes but actually only contains 2. |
| const char add_chunk[] = "a:1:4:21\naaaa\00411112222"; |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| |
| // For safe_browsing_util::kMalwareList. |
| bool result = parser.ParseChunk(safe_browsing_util::kMalwareList, |
| add_chunk, |
| static_cast<int>(sizeof(add_chunk)), |
| &chunks); |
| EXPECT_FALSE(result); |
| EXPECT_EQ(chunks.size(), 0U); |
| |
| // For safe_browsing_util::kPhishingList. |
| result = parser.ParseChunk(safe_browsing_util::kPhishingList, |
| add_chunk, |
| static_cast<int>(sizeof(add_chunk)), |
| &chunks); |
| EXPECT_FALSE(result); |
| EXPECT_EQ(chunks.size(), 0U); |
| |
| // For safe_browsing_util::kBinUrlList. |
| result = parser.ParseChunk(safe_browsing_util::kBinUrlList, |
| add_chunk, |
| static_cast<int>(sizeof(add_chunk)), |
| &chunks); |
| EXPECT_FALSE(result); |
| EXPECT_EQ(chunks.size(), 0U); |
| } |
| |
| // Test to verify handling of a truncated chunk header. |
| TEST(SafeBrowsingProtocolParsingTest, TestTruncatedHeader) { |
| std::string truncated_chunks("a:1:4:0\na:"); |
| |
| // Run the parser. |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| bool result = parser.ParseChunk( |
| safe_browsing_util::kMalwareList, |
| truncated_chunks.data(), |
| static_cast<int>(truncated_chunks.length()), |
| &chunks); |
| EXPECT_FALSE(result); |
| } |
| |
| // Test parsing one sub chunk. |
| TEST(SafeBrowsingProtocolParsingTest, TestSubChunk) { |
| std::string sub_chunk("s:9:4:59\naaaaxkkkk1111\003" |
| "zzzz2222zzzz3333zzzz4444" |
| "7777\002yyyy8888yyyy9999"); |
| sub_chunk[13] = '\0'; |
| |
| // Run the parse. |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| bool result = parser.ParseChunk( |
| safe_browsing_util::kMalwareList, |
| sub_chunk.data(), |
| static_cast<int>(sub_chunk.length()), |
| &chunks); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(chunks.size(), 1U); |
| EXPECT_EQ(chunks[0].chunk_number, 9); |
| EXPECT_EQ(chunks[0].hosts.size(), 3U); |
| |
| EXPECT_EQ(chunks[0].hosts[0].host, 0x61616161); |
| SBEntry* entry = chunks[0].hosts[0].entry; |
| EXPECT_TRUE(entry->IsSub()); |
| EXPECT_TRUE(entry->IsPrefix()); |
| EXPECT_EQ(entry->chunk_id(), 0x6b6b6b6b); |
| EXPECT_EQ(entry->prefix_count(), 0); |
| |
| EXPECT_EQ(chunks[0].hosts[1].host, 0x31313131); |
| entry = chunks[0].hosts[1].entry; |
| EXPECT_TRUE(entry->IsSub()); |
| EXPECT_TRUE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 3); |
| EXPECT_EQ(entry->ChunkIdAtPrefix(0), 0x7a7a7a7a); |
| EXPECT_EQ(entry->PrefixAt(0), 0x32323232); |
| EXPECT_EQ(entry->ChunkIdAtPrefix(1), 0x7a7a7a7a); |
| EXPECT_EQ(entry->PrefixAt(1), 0x33333333); |
| EXPECT_EQ(entry->ChunkIdAtPrefix(2), 0x7a7a7a7a); |
| EXPECT_EQ(entry->PrefixAt(2), 0x34343434); |
| |
| EXPECT_EQ(chunks[0].hosts[2].host, 0x37373737); |
| entry = chunks[0].hosts[2].entry; |
| EXPECT_TRUE(entry->IsSub()); |
| EXPECT_TRUE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 2); |
| EXPECT_EQ(entry->ChunkIdAtPrefix(0), 0x79797979); |
| EXPECT_EQ(entry->PrefixAt(0), 0x38383838); |
| EXPECT_EQ(entry->ChunkIdAtPrefix(1), 0x79797979); |
| EXPECT_EQ(entry->PrefixAt(1), 0x39393939); |
| } |
| |
| // Test parsing one sub chunk with full hashes. |
| TEST(SafeBrowsingProtocolParsingTest, TestSubFullChunk) { |
| std::string sub_chunk("s:1:32:77\naaaa"); |
| sub_chunk.push_back(2); |
| |
| SBFullHash full_hash1, full_hash2; |
| for (int i = 0; i < 32; ++i) { |
| full_hash1.full_hash[i] = i % 2 ? 1 : 2; |
| full_hash2.full_hash[i] = i % 2 ? 3 : 4; |
| } |
| |
| sub_chunk.append("yyyy"); |
| sub_chunk.append(full_hash1.full_hash, 32); |
| sub_chunk.append("zzzz"); |
| sub_chunk.append(full_hash2.full_hash, 32); |
| |
| // Run the parse. |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| bool result = parser.ParseChunk( |
| safe_browsing_util::kMalwareList, |
| sub_chunk.data(), |
| static_cast<int>(sub_chunk.length()), |
| &chunks); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(chunks.size(), 1U); |
| EXPECT_EQ(chunks[0].chunk_number, 1); |
| EXPECT_EQ(chunks[0].hosts.size(), 1U); |
| |
| EXPECT_EQ(chunks[0].hosts[0].host, 0x61616161); |
| SBEntry* entry = chunks[0].hosts[0].entry; |
| EXPECT_TRUE(entry->IsSub()); |
| EXPECT_FALSE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 2); |
| EXPECT_EQ(entry->ChunkIdAtPrefix(0), 0x79797979); |
| EXPECT_TRUE(entry->FullHashAt(0) == full_hash1); |
| EXPECT_EQ(entry->ChunkIdAtPrefix(1), 0x7a7a7a7a); |
| EXPECT_TRUE(entry->FullHashAt(1) == full_hash2); |
| } |
| |
| // Test parsing the SafeBrowsing update response. |
| TEST(SafeBrowsingProtocolParsingTest, TestChunkDelete) { |
| std::string add_del("n:1700\ni:phishy\nad:1-7,43-597,44444,99999\n" |
| "i:malware\nsd:21-27,42,171717\n"); |
| |
| SafeBrowsingProtocolParser parser; |
| int next_query_sec = 0; |
| bool reset = false; |
| std::vector<SBChunkDelete> deletes; |
| std::vector<ChunkUrl> urls; |
| EXPECT_TRUE(parser.ParseUpdate(add_del.data(), |
| static_cast<int>(add_del.length()), |
| &next_query_sec, &reset, &deletes, &urls)); |
| |
| EXPECT_TRUE(urls.empty()); |
| EXPECT_FALSE(reset); |
| EXPECT_EQ(next_query_sec, 1700); |
| EXPECT_EQ(deletes.size(), 2U); |
| |
| EXPECT_EQ(deletes[0].chunk_del.size(), 4U); |
| EXPECT_TRUE(deletes[0].chunk_del[0] == ChunkRange(1, 7)); |
| EXPECT_TRUE(deletes[0].chunk_del[1] == ChunkRange(43, 597)); |
| EXPECT_TRUE(deletes[0].chunk_del[2] == ChunkRange(44444)); |
| EXPECT_TRUE(deletes[0].chunk_del[3] == ChunkRange(99999)); |
| |
| EXPECT_EQ(deletes[1].chunk_del.size(), 3U); |
| EXPECT_TRUE(deletes[1].chunk_del[0] == ChunkRange(21, 27)); |
| EXPECT_TRUE(deletes[1].chunk_del[1] == ChunkRange(42)); |
| EXPECT_TRUE(deletes[1].chunk_del[2] == ChunkRange(171717)); |
| |
| // An update response with missing list name. |
| |
| next_query_sec = 0; |
| deletes.clear(); |
| urls.clear(); |
| add_del = "n:1700\nad:1-7,43-597,44444,99999\ni:malware\nsd:4,21-27171717\n"; |
| EXPECT_FALSE(parser.ParseUpdate(add_del.data(), |
| static_cast<int>(add_del.length()), |
| &next_query_sec, &reset, &deletes, &urls)); |
| } |
| |
| // Test parsing the SafeBrowsing update response. |
| TEST(SafeBrowsingProtocolParsingTest, TestRedirects) { |
| std::string redirects("i:goog-malware-shavar\n" |
| "u:cache.googlevideo.com/safebrowsing/rd/goog-malware-shavar_s_1\n" |
| "u:cache.googlevideo.com/safebrowsing/rd/goog-malware-shavar_s_2\n" |
| "u:cache.googlevideo.com/safebrowsing/rd/goog-malware-shavar_s_3\n" |
| "u:s.ytimg.com/safebrowsing/rd/goog-phish-shavar_a_8641-8800:8641-8689," |
| "8691-8731,8733-8786\n"); |
| |
| SafeBrowsingProtocolParser parser; |
| int next_query_sec = 0; |
| bool reset = false; |
| std::vector<SBChunkDelete> deletes; |
| std::vector<ChunkUrl> urls; |
| EXPECT_TRUE(parser.ParseUpdate(redirects.data(), |
| static_cast<int>(redirects.length()), |
| &next_query_sec, &reset, &deletes, &urls)); |
| |
| EXPECT_FALSE(reset); |
| EXPECT_EQ(urls.size(), 4U); |
| EXPECT_EQ(urls[0].url, |
| "cache.googlevideo.com/safebrowsing/rd/goog-malware-shavar_s_1"); |
| EXPECT_EQ(urls[1].url, |
| "cache.googlevideo.com/safebrowsing/rd/goog-malware-shavar_s_2"); |
| EXPECT_EQ(urls[2].url, |
| "cache.googlevideo.com/safebrowsing/rd/goog-malware-shavar_s_3"); |
| EXPECT_EQ(urls[3].url, |
| "s.ytimg.com/safebrowsing/rd/goog-phish-shavar_a_8641-8800:8641-8689," |
| "8691-8731,8733-8786"); |
| EXPECT_EQ(next_query_sec, 0); |
| EXPECT_TRUE(deletes.empty()); |
| } |
| |
| // Test parsing various SafeBrowsing protocol headers. |
| TEST(SafeBrowsingProtocolParsingTest, TestNextQueryTime) { |
| std::string headers("n:1800\ni:goog-white-shavar\n"); |
| SafeBrowsingProtocolParser parser; |
| int next_query_sec = 0; |
| bool reset = false; |
| std::vector<SBChunkDelete> deletes; |
| std::vector<ChunkUrl> urls; |
| EXPECT_TRUE(parser.ParseUpdate(headers.data(), |
| static_cast<int>(headers.length()), |
| &next_query_sec, &reset, &deletes, &urls)); |
| |
| EXPECT_EQ(next_query_sec, 1800); |
| EXPECT_FALSE(reset); |
| EXPECT_TRUE(deletes.empty()); |
| EXPECT_TRUE(urls.empty()); |
| } |
| |
| // Test parsing data from a GetHashRequest |
| TEST(SafeBrowsingProtocolParsingTest, TestGetHash) { |
| std::string get_hash("goog-phish-shavar:19:96\n" |
| "00112233445566778899aabbccddeeff" |
| "00001111222233334444555566667777" |
| "ffffeeeeddddccccbbbbaaaa99998888"); |
| std::vector<SBFullHashResult> full_hashes; |
| SafeBrowsingProtocolParser parser; |
| EXPECT_TRUE(parser.ParseGetHash(get_hash.data(), |
| static_cast<int>(get_hash.length()), |
| &full_hashes)); |
| |
| EXPECT_EQ(full_hashes.size(), 3U); |
| EXPECT_EQ(memcmp(&full_hashes[0].hash, |
| "00112233445566778899aabbccddeeff", |
| sizeof(SBFullHash)), 0); |
| EXPECT_EQ(full_hashes[0].list_name, "goog-phish-shavar"); |
| EXPECT_EQ(memcmp(&full_hashes[1].hash, |
| "00001111222233334444555566667777", |
| sizeof(SBFullHash)), 0); |
| EXPECT_EQ(full_hashes[1].list_name, "goog-phish-shavar"); |
| EXPECT_EQ(memcmp(&full_hashes[2].hash, |
| "ffffeeeeddddccccbbbbaaaa99998888", |
| sizeof(SBFullHash)), 0); |
| EXPECT_EQ(full_hashes[2].list_name, "goog-phish-shavar"); |
| |
| // Test multiple lists in the GetHash results. |
| std::string get_hash2("goog-phish-shavar:19:32\n" |
| "00112233445566778899aabbccddeeff" |
| "goog-malware-shavar:19:64\n" |
| "cafebeefcafebeefdeaddeaddeaddead" |
| "zzzzyyyyxxxxwwwwvvvvuuuuttttssss"); |
| EXPECT_TRUE(parser.ParseGetHash(get_hash2.data(), |
| static_cast<int>(get_hash2.length()), |
| &full_hashes)); |
| |
| EXPECT_EQ(full_hashes.size(), 3U); |
| EXPECT_EQ(memcmp(&full_hashes[0].hash, |
| "00112233445566778899aabbccddeeff", |
| sizeof(SBFullHash)), 0); |
| EXPECT_EQ(full_hashes[0].list_name, "goog-phish-shavar"); |
| EXPECT_EQ(memcmp(&full_hashes[1].hash, |
| "cafebeefcafebeefdeaddeaddeaddead", |
| sizeof(SBFullHash)), 0); |
| EXPECT_EQ(full_hashes[1].list_name, "goog-malware-shavar"); |
| EXPECT_EQ(memcmp(&full_hashes[2].hash, |
| "zzzzyyyyxxxxwwwwvvvvuuuuttttssss", |
| sizeof(SBFullHash)), 0); |
| EXPECT_EQ(full_hashes[2].list_name, "goog-malware-shavar"); |
| } |
| |
| TEST(SafeBrowsingProtocolParsingTest, TestGetHashWithUnknownList) { |
| std::string hash_response = "goog-phish-shavar:1:32\n" |
| "12345678901234567890123456789012" |
| "googpub-phish-shavar:19:32\n" |
| "09876543210987654321098765432109"; |
| std::vector<SBFullHashResult> full_hashes; |
| SafeBrowsingProtocolParser parser; |
| EXPECT_TRUE(parser.ParseGetHash(hash_response.data(), |
| hash_response.size(), |
| &full_hashes)); |
| |
| EXPECT_EQ(full_hashes.size(), 1U); |
| EXPECT_EQ(memcmp("12345678901234567890123456789012", |
| &full_hashes[0].hash, sizeof(SBFullHash)), 0); |
| EXPECT_EQ(full_hashes[0].list_name, "goog-phish-shavar"); |
| EXPECT_EQ(full_hashes[0].add_chunk_id, 1); |
| |
| hash_response += "goog-malware-shavar:7:32\n" |
| "abcdefghijklmnopqrstuvwxyz123457"; |
| full_hashes.clear(); |
| EXPECT_TRUE(parser.ParseGetHash(hash_response.data(), |
| hash_response.size(), |
| &full_hashes)); |
| |
| EXPECT_EQ(full_hashes.size(), 2U); |
| EXPECT_EQ(memcmp("12345678901234567890123456789012", |
| &full_hashes[0].hash, sizeof(SBFullHash)), 0); |
| EXPECT_EQ(full_hashes[0].list_name, "goog-phish-shavar"); |
| EXPECT_EQ(full_hashes[0].add_chunk_id, 1); |
| EXPECT_EQ(memcmp("abcdefghijklmnopqrstuvwxyz123457", |
| &full_hashes[1].hash, sizeof(SBFullHash)), 0); |
| EXPECT_EQ(full_hashes[1].list_name, "goog-malware-shavar"); |
| EXPECT_EQ(full_hashes[1].add_chunk_id, 7); |
| } |
| |
| TEST(SafeBrowsingProtocolParsingTest, TestFormatHash) { |
| SafeBrowsingProtocolParser parser; |
| std::vector<SBPrefix> prefixes; |
| std::string get_hash; |
| |
| prefixes.push_back(0x34333231); |
| prefixes.push_back(0x64636261); |
| prefixes.push_back(0x73727170); |
| |
| parser.FormatGetHash(prefixes, &get_hash); |
| EXPECT_EQ(get_hash, "4:12\n1234abcdpqrs"); |
| } |
| |
| TEST(SafeBrowsingProtocolParsingTest, TestReset) { |
| SafeBrowsingProtocolParser parser; |
| std::string update("n:1800\ni:phishy\nr:pleasereset\n"); |
| |
| bool reset = false; |
| int next_update = -1; |
| std::vector<SBChunkDelete> deletes; |
| std::vector<ChunkUrl> urls; |
| EXPECT_TRUE(parser.ParseUpdate(update.data(), |
| static_cast<int>(update.size()), |
| &next_update, &reset, &deletes, &urls)); |
| EXPECT_TRUE(reset); |
| } |
| |
| // The SafeBrowsing service will occasionally send zero length chunks so that |
| // client requests will have longer contiguous chunk number ranges, and thus |
| // reduce the request size. |
| TEST(SafeBrowsingProtocolParsingTest, TestZeroSizeAddChunk) { |
| std::string add_chunk("a:1:4:0\n"); |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| |
| bool result = parser.ParseChunk( |
| safe_browsing_util::kMalwareList, |
| add_chunk.data(), |
| static_cast<int>(add_chunk.length()), |
| &chunks); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(chunks.size(), 1U); |
| EXPECT_EQ(chunks[0].chunk_number, 1); |
| EXPECT_EQ(chunks[0].hosts.size(), 0U); |
| |
| // Now test a zero size chunk in between normal chunks. |
| chunks.clear(); |
| std::string add_chunks("a:1:4:18\n1234\001abcd5678\001wxyz" |
| "a:2:4:0\n" |
| "a:3:4:9\ncafe\001beef"); |
| result = parser.ParseChunk( |
| safe_browsing_util::kMalwareList, |
| add_chunks.data(), |
| static_cast<int>(add_chunks.length()), |
| &chunks); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(chunks.size(), 3U); |
| |
| // See that each chunk has the right content. |
| EXPECT_EQ(chunks[0].chunk_number, 1); |
| EXPECT_EQ(chunks[0].hosts.size(), 2U); |
| EXPECT_EQ(chunks[0].hosts[0].host, 0x34333231); |
| EXPECT_EQ(chunks[0].hosts[0].entry->PrefixAt(0), 0x64636261); |
| EXPECT_EQ(chunks[0].hosts[1].host, 0x38373635); |
| EXPECT_EQ(chunks[0].hosts[1].entry->PrefixAt(0), 0x7a797877); |
| |
| EXPECT_EQ(chunks[1].chunk_number, 2); |
| EXPECT_EQ(chunks[1].hosts.size(), 0U); |
| |
| EXPECT_EQ(chunks[2].chunk_number, 3); |
| EXPECT_EQ(chunks[2].hosts.size(), 1U); |
| EXPECT_EQ(chunks[2].hosts[0].host, 0x65666163); |
| EXPECT_EQ(chunks[2].hosts[0].entry->PrefixAt(0), 0x66656562); |
| } |
| |
| // Test parsing a zero sized sub chunk. |
| TEST(SafeBrowsingProtocolParsingTest, TestZeroSizeSubChunk) { |
| std::string sub_chunk("s:9:4:0\n"); |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| |
| bool result = parser.ParseChunk( |
| safe_browsing_util::kMalwareList, |
| sub_chunk.data(), |
| static_cast<int>(sub_chunk.length()), |
| &chunks); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(chunks.size(), 1U); |
| EXPECT_EQ(chunks[0].chunk_number, 9); |
| EXPECT_EQ(chunks[0].hosts.size(), 0U); |
| chunks.clear(); |
| |
| // Test parsing a zero sized sub chunk mixed in with content carrying chunks. |
| std::string sub_chunks("s:1:4:9\nabcdxwxyz" |
| "s:2:4:0\n" |
| "s:3:4:26\nefgh\0011234pqrscafe\0015678lmno"); |
| sub_chunks[12] = '\0'; |
| |
| result = parser.ParseChunk( |
| safe_browsing_util::kMalwareList, |
| sub_chunks.data(), |
| static_cast<int>(sub_chunks.length()), |
| &chunks); |
| EXPECT_TRUE(result); |
| |
| EXPECT_EQ(chunks[0].chunk_number, 1); |
| EXPECT_EQ(chunks[0].hosts.size(), 1U); |
| EXPECT_EQ(chunks[0].hosts[0].host, 0x64636261); |
| EXPECT_EQ(chunks[0].hosts[0].entry->prefix_count(), 0); |
| |
| EXPECT_EQ(chunks[1].chunk_number, 2); |
| EXPECT_EQ(chunks[1].hosts.size(), 0U); |
| |
| EXPECT_EQ(chunks[2].chunk_number, 3); |
| EXPECT_EQ(chunks[2].hosts.size(), 2U); |
| EXPECT_EQ(chunks[2].hosts[0].host, 0x68676665); |
| EXPECT_EQ(chunks[2].hosts[0].entry->prefix_count(), 1); |
| EXPECT_EQ(chunks[2].hosts[0].entry->PrefixAt(0), 0x73727170); |
| EXPECT_EQ(chunks[2].hosts[0].entry->ChunkIdAtPrefix(0), 0x31323334); |
| EXPECT_EQ(chunks[2].hosts[1].host, 0x65666163); |
| EXPECT_EQ(chunks[2].hosts[1].entry->prefix_count(), 1); |
| EXPECT_EQ(chunks[2].hosts[1].entry->PrefixAt(0), 0x6f6e6d6c); |
| EXPECT_EQ(chunks[2].hosts[1].entry->ChunkIdAtPrefix(0), 0x35363738); |
| } |
| |
| TEST(SafeBrowsingProtocolParsingTest, TestAddBinHashChunks) { |
| std::string add_chunk("a:1:4:16\naaaabbbbccccdddd" |
| "a:2:4:8\n11112222"); |
| // Run the parse. |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| bool result = parser.ParseChunk( |
| safe_browsing_util::kBinHashList, |
| add_chunk.data(), |
| static_cast<int>(add_chunk.length()), |
| &chunks); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(chunks.size(), 2U); |
| EXPECT_EQ(chunks[0].chunk_number, 1); |
| EXPECT_EQ(chunks[0].hosts.size(), 1U); |
| |
| EXPECT_EQ(chunks[0].hosts[0].host, 0); |
| SBEntry* entry = chunks[0].hosts[0].entry; |
| EXPECT_TRUE(entry->IsAdd()); |
| EXPECT_TRUE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 4); |
| |
| EXPECT_EQ(chunks[1].chunk_number, 2); |
| EXPECT_EQ(chunks[1].hosts.size(), 1U); |
| |
| EXPECT_EQ(chunks[1].hosts[0].host, 0); |
| entry = chunks[1].hosts[0].entry; |
| EXPECT_TRUE(entry->IsAdd()); |
| EXPECT_TRUE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 2); |
| EXPECT_EQ(entry->PrefixAt(0), 0x31313131); |
| EXPECT_EQ(entry->PrefixAt(1), 0x32323232); |
| } |
| |
| // Test parsing one add chunk where a hostkey spans several entries. |
| TEST(SafeBrowsingProtocolParsingTest, TestAddBigBinHashChunk) { |
| std::string add_chunk("a:1:4:1028\n"); |
| for (int i = 0; i < 257; ++i) |
| add_chunk.append(base::StringPrintf("%04d", i)); |
| |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| bool result = parser.ParseChunk( |
| safe_browsing_util::kBinHashList, |
| add_chunk.data(), |
| static_cast<int>(add_chunk.length()), |
| &chunks); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(chunks.size(), 1U); |
| EXPECT_EQ(chunks[0].chunk_number, 1); |
| |
| EXPECT_EQ(chunks[0].hosts.size(), 1U); |
| |
| const SBChunkHost& host0 = chunks[0].hosts[0]; |
| EXPECT_EQ(host0.host, 0); |
| EXPECT_EQ(host0.entry->prefix_count(), 257); |
| } |
| |
| // Test parsing one sub chunk. |
| TEST(SafeBrowsingProtocolParsingTest, TestSubBinHashChunk) { |
| std::string sub_chunk("s:9:4:16\n1111mmmm2222nnnn"); |
| |
| // Run the parser. |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| bool result = parser.ParseChunk( |
| safe_browsing_util::kBinHashList, |
| sub_chunk.data(), |
| static_cast<int>(sub_chunk.length()), |
| &chunks); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(chunks.size(), 1U); |
| EXPECT_EQ(chunks[0].chunk_number, 9); |
| EXPECT_EQ(chunks[0].hosts.size(), 1U); |
| |
| EXPECT_EQ(chunks[0].hosts[0].host, 0); |
| SBEntry* entry = chunks[0].hosts[0].entry; |
| EXPECT_TRUE(entry->IsSub()); |
| EXPECT_TRUE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 2); |
| EXPECT_EQ(entry->ChunkIdAtPrefix(0), 0x31313131); |
| EXPECT_EQ(entry->PrefixAt(0), 0x6d6d6d6d); |
| EXPECT_EQ(entry->ChunkIdAtPrefix(1), 0x32323232); |
| EXPECT_EQ(entry->PrefixAt(1), 0x6e6e6e6e); |
| } |
| |
| TEST(SafeBrowsingProtocolParsingTest, TestAddDownloadWhitelistChunk) { |
| std::string add_chunk("a:1:32:32\nxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" |
| "a:2:32:64\nyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy" |
| "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"); |
| // Run the parse. |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| bool result = parser.ParseChunk( |
| safe_browsing_util::kDownloadWhiteList, |
| add_chunk.data(), |
| static_cast<int>(add_chunk.length()), |
| &chunks); |
| EXPECT_TRUE(result); |
| EXPECT_EQ(chunks.size(), 2U); |
| EXPECT_EQ(chunks[0].chunk_number, 1); |
| EXPECT_EQ(chunks[0].hosts.size(), 1U); |
| EXPECT_EQ(chunks[0].hosts[0].host, 0); |
| SBEntry* entry = chunks[0].hosts[0].entry; |
| EXPECT_TRUE(entry->IsAdd()); |
| EXPECT_FALSE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 1); |
| SBFullHash full; |
| memcpy(full.full_hash, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", 32); |
| EXPECT_TRUE(entry->FullHashAt(0) == full); |
| |
| EXPECT_EQ(chunks[1].chunk_number, 2); |
| EXPECT_EQ(chunks[1].hosts.size(), 1U); |
| EXPECT_EQ(chunks[1].hosts[0].host, 0); |
| entry = chunks[1].hosts[0].entry; |
| EXPECT_TRUE(entry->IsAdd()); |
| EXPECT_FALSE(entry->IsPrefix()); |
| EXPECT_EQ(entry->prefix_count(), 2); |
| memcpy(full.full_hash, "yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy", 32); |
| EXPECT_TRUE(entry->FullHashAt(0) == full); |
| memcpy(full.full_hash, "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz", 32); |
| EXPECT_TRUE(entry->FullHashAt(1) == full); |
| } |
| |
| // Test parsing one sub chunk. |
| TEST(SafeBrowsingProtocolParsingTest, TestSubDownloadWhitelistChunk) { |
| std::string sub_chunk("s:1:32:36\n1111xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"); |
| |
| // Run the parser. |
| SafeBrowsingProtocolParser parser; |
| SBChunkList chunks; |
| bool result = parser.ParseChunk( |
| safe_browsing_util::kDownloadWhiteList, |
| sub_chunk.data(), |
| static_cast<int>(sub_chunk.length()), |
| &chunks); |
| ASSERT_TRUE(result); |
| ASSERT_EQ(chunks.size(), 1U); |
| EXPECT_EQ(chunks[0].chunk_number, 1); |
| EXPECT_EQ(chunks[0].hosts.size(), 1U); |
| |
| EXPECT_EQ(chunks[0].hosts[0].host, 0); |
| SBEntry* entry = chunks[0].hosts[0].entry; |
| EXPECT_TRUE(entry->IsSub()); |
| ASSERT_FALSE(entry->IsPrefix()); |
| ASSERT_EQ(entry->prefix_count(), 1); |
| EXPECT_EQ(entry->ChunkIdAtPrefix(0), 0x31313131); |
| SBFullHash full; |
| memcpy(full.full_hash, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", 32); |
| EXPECT_TRUE(entry->FullHashAt(0) == full); |
| } |
| |
| // There should be one test case for every list added here. Each list |
| // chunk data should contain exactly one add chunk and one sub chunk. |
| TEST(SafeBrowsingProtocolParsingTest, TestAllLists) { |
| std::map<std::string, std::string> add_testdata; |
| // goog-*-shavar lists have a host-key followed by one or more prefixes. |
| add_testdata[safe_browsing_util::kMalwareList] = std::string( |
| "a:129057:4:34\n\xd9\xb8\xb2\x14\x00\xe4""B7P\x00\xaf\x91" |
| "{\xd7\x01\xad\xa6\xb5""X\xbb\xcf""F\xcf\x00\xf7""A\xbd" |
| "p\x00\xab\xd7\x89\xd3\x00", 48); |
| add_testdata[safe_browsing_util::kPhishingList] = std::string( |
| "a:301377:4:9\n\xdb\xe0\xaa\x8e\x01\x85\xba\xb2\x9e", 22); |
| add_testdata[safe_browsing_util::kBinUrlList] = std::string( |
| "a:19420:4:18\n_\x92\x9e\xcd\x01\x03""}I\xa2\\3\xe6""h\x01\xee" |
| "H\xf6\xe4", 31); |
| add_testdata[safe_browsing_util::kSideEffectFreeWhitelist] = std::string( |
| "a:1818:4:9\n\x85\xd0\xfe""i\x01""}\x98\xb1\xe5", 20); |
| // goog-*-digestvar lists have no host-key data. |
| add_testdata[safe_browsing_util::kBinHashList] = std::string( |
| "a:5:4:4\nBBBB", 12); |
| add_testdata[safe_browsing_util::kExtensionBlacklist] = std::string( |
| "a:81:4:8\nhleedfcc", 17); |
| // goog-*-sha256 lists have host-keys but they only contains |
| // full-length entires. |
| add_testdata[safe_browsing_util::kCsdWhiteList] = std::string( |
| "a:35:32:37\n\x06\xf9\xb1\xaf\x01\x06\xf9\xb1\xaf""5\xc""9!\x17\x1e" |
| "*-\xc9"",*>YSl6\xf9""B\xb8\x96""O\x98""r\xf2\xd5\x8d\xe3""T\x99", 48); |
| // goog-*-digest256 has no host-keys and contains only full-length |
| // hashes. |
| add_testdata[safe_browsing_util::kDownloadWhiteList] = std::string( |
| "a:42:32:32\n\xc8\xec\x9f\x9c\x9b\x9a"",\x82""G:F(\xe9\xad\x9c""b$\x8a" |
| "\xba""%\x19\xae""c\x03\x87""~\xd1\xd3""bvC\xfd", 43); |
| add_testdata[safe_browsing_util::kIPBlacklist] = std::string( |
| "a:12:32:32\n8\x99\x17\xda\xec""+i`\x1a\xb3""8pVh\n$\x01\xd1\x12" |
| ":\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 43); |
| |
| std::map<std::string, std::string> sub_testdata; |
| // goog-*-shavar lists have a host-key, add number followed by zero or more |
| // prefixes. |
| sub_testdata[safe_browsing_util::kMalwareList] = std::string( |
| "s:122930:4:9\n\x85""!_\x13\x00\x00\x01\xf1\xa2", 22); |
| sub_testdata[safe_browsing_util::kPhishingList] = std::string( |
| "s:150181:4:9\nr\x90""zt\x00\x00\x04\x9f""@", 22); |
| sub_testdata[safe_browsing_util::kBinUrlList] = std::string( |
| "s:3:4:13\nHOST\x01""####BBBB", 22); |
| sub_testdata[safe_browsing_util::kSideEffectFreeWhitelist] = std::string( |
| "s:4:4:9\nHOST\x00""####", 17); |
| // goog-*-digestvar lists have no host-key data. |
| sub_testdata[safe_browsing_util::kBinHashList] = std::string( |
| "s:5:4:8\n####BBBB", 16); |
| sub_testdata[safe_browsing_util::kExtensionBlacklist] = std::string( |
| "s:3:4:8\n\x00\x00\x00""%pgkc", 16); |
| // goog-*-sha256 lists have host-keys but they only contains |
| // full-length entires. |
| sub_testdata[safe_browsing_util::kCsdWhiteList] = std::string( |
| "s:1:32:41\n\x1a""\"[\n\x01\x00\x00\x00\x15\x1""a\"[\n\xe9\x81""P\x11" |
| "LR\xcb""3\x00""B\x90\xb3\x15""K\xf5\xdc\xd0""V\xc2""aI\x1e""-\xc8" |
| "\xce"":\t\x01", 51); |
| // goog-*-digest256 has no host-keys and contains only full-length |
| // hashes. |
| sub_testdata[safe_browsing_util::kDownloadWhiteList] = std::string( |
| "s:15:32:36\n\x00\x00\x00""-\x12""!\xa2\x8d""z\x80""a\xfb\x14\xff" |
| "f\x13\x18\xcc\xdb\xbd\xc0\xb1""~\xd6\x82""[\xf6\xdc\xa1\x81" |
| "TI%\xef""C\xab", 47); |
| sub_testdata[safe_browsing_util::kIPBlacklist] = std::string( |
| "s:13:32:108\n\x00\x00\x00\rL2\x1e\xc6""P3\x94\x1f\xf1""Cv\x18\x9d\xdf" |
| "ih4M.c\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\r_" |
| "\xfd\xbe""v\x87\xba""'\x1d\x12\r\xc0\xde""B\xc8""{a\xe7\x07""u\x11\x80" |
| "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\tz\xfe\xdb" |
| "h\t\x08\xc5""dd\x9""ag\xee\xf5\x83\x91""@\xd9\xa4""i*\x80\x00\x00\x00" |
| "\x00\x00\x00\x00\x00\x00\x00\x00", 120); |
| |
| SafeBrowsingProtocolParser parser; |
| for (size_t i = 0; i < arraysize(safe_browsing_util::kAllLists); ++i) { |
| std::string listname = safe_browsing_util::kAllLists[i]; |
| |
| { |
| ASSERT_EQ(add_testdata.count(listname), 1U) |
| << "Missing add chunk test case for Safe Browsing list: " << listname; |
| const std::string& chunk_data = add_testdata[listname]; |
| SBChunkList chunks; |
| EXPECT_TRUE(parser.ParseChunk(listname, |
| chunk_data.data(), |
| static_cast<int>(chunk_data.length()), |
| &chunks)) |
| << "Unable to parse add chunk data for listname: " |
| << listname; |
| ASSERT_EQ(chunks.size(), 1U); |
| EXPECT_TRUE(chunks[0].is_add); |
| } |
| { |
| ASSERT_EQ(sub_testdata.count(listname), 1U) |
| << "Missing sub chunk test case for Safe Browsing list: " << listname; |
| const std::string& chunk_data = sub_testdata[listname]; |
| SBChunkList chunks; |
| EXPECT_TRUE(parser.ParseChunk(listname, |
| chunk_data.data(), |
| static_cast<int>(chunk_data.length()), |
| &chunks)) |
| << "Unable to parse sub chunk data for listname: " |
| << listname; |
| ASSERT_EQ(chunks.size(), 1U); |
| EXPECT_FALSE(chunks[0].is_add); |
| } |
| } |
| } |
