| // Copyright 2020 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the Chromium source repository LICENSE file. |
| |
| #include "infcover.h" |
| |
| #include <cstddef> |
| #include <vector> |
| |
| #include "base/files/file_path.h" |
| #include "base/files/scoped_temp_dir.h" |
| #include "compression_utils_portable.h" |
| #include "gtest.h" |
| #include "third_party/zlib/contrib/minizip/unzip.h" |
| #include "third_party/zlib/contrib/minizip/zip.h" |
| #include "zlib.h" |
| |
| void TestPayloads(size_t input_size, zlib_internal::WrapperType type) { |
| std::vector<unsigned char> input; |
| input.reserve(input_size); |
| for (size_t i = 1; i <= input_size; ++i) |
| input.push_back(i & 0xff); |
| |
| // If it is big enough for GZIP, will work for other wrappers. |
| std::vector<unsigned char> compressed( |
| zlib_internal::GzipExpectedCompressedSize(input.size())); |
| std::vector<unsigned char> decompressed(input.size()); |
| |
| // Libcores's java/util/zip/Deflater default settings: ZLIB, |
| // DEFAULT_COMPRESSION and DEFAULT_STRATEGY. |
| unsigned long compressed_size = static_cast<unsigned long>(compressed.size()); |
| int result = zlib_internal::CompressHelper( |
| type, compressed.data(), &compressed_size, input.data(), input.size(), |
| Z_DEFAULT_COMPRESSION, nullptr, nullptr); |
| ASSERT_EQ(result, Z_OK); |
| |
| unsigned long decompressed_size = |
| static_cast<unsigned long>(decompressed.size()); |
| result = zlib_internal::UncompressHelper(type, decompressed.data(), |
| &decompressed_size, |
| compressed.data(), compressed_size); |
| ASSERT_EQ(result, Z_OK); |
| EXPECT_EQ(input, decompressed); |
| } |
| |
| TEST(ZlibTest, ZlibWrapper) { |
| // Minimal ZLIB wrapped short stream size is about 8 bytes. |
| for (size_t i = 1; i < 1024; ++i) |
| TestPayloads(i, zlib_internal::WrapperType::ZLIB); |
| } |
| |
| TEST(ZlibTest, GzipWrapper) { |
| // GZIP should be 12 bytes bigger than ZLIB wrapper. |
| for (size_t i = 1; i < 1024; ++i) |
| TestPayloads(i, zlib_internal::WrapperType::GZIP); |
| } |
| |
| TEST(ZlibTest, RawWrapper) { |
| // RAW has no wrapper (V8 Blobs is a known user), size |
| // should be payload_size + 2 for short payloads. |
| for (size_t i = 1; i < 1024; ++i) |
| TestPayloads(i, zlib_internal::WrapperType::ZRAW); |
| } |
| |
| TEST(ZlibTest, InflateCover) { |
| cover_support(); |
| cover_wrap(); |
| cover_back(); |
| cover_inflate(); |
| // TODO(cavalcantii): enable this last test. |
| // cover_trees(); |
| cover_fast(); |
| } |
| |
| TEST(ZlibTest, InflateCVE) { |
| cover_CVE_2022_37434(); |
| } |
| |
| TEST(ZlibTest, DeflateStored) { |
| const int no_compression = 0; |
| const zlib_internal::WrapperType type = zlib_internal::WrapperType::GZIP; |
| std::vector<unsigned char> input(1 << 10, 42); |
| std::vector<unsigned char> compressed( |
| zlib_internal::GzipExpectedCompressedSize(input.size())); |
| std::vector<unsigned char> decompressed(input.size()); |
| unsigned long compressed_size = static_cast<unsigned long>(compressed.size()); |
| int result = zlib_internal::CompressHelper( |
| type, compressed.data(), &compressed_size, input.data(), input.size(), |
| no_compression, nullptr, nullptr); |
| ASSERT_EQ(result, Z_OK); |
| |
| unsigned long decompressed_size = |
| static_cast<unsigned long>(decompressed.size()); |
| result = zlib_internal::UncompressHelper(type, decompressed.data(), |
| &decompressed_size, |
| compressed.data(), compressed_size); |
| ASSERT_EQ(result, Z_OK); |
| EXPECT_EQ(input, decompressed); |
| } |
| |
| TEST(ZlibTest, StreamingInflate) { |
| uint8_t comp_buf[4096], decomp_buf[4096]; |
| z_stream comp_strm, decomp_strm; |
| int ret; |
| |
| std::vector<uint8_t> src; |
| for (size_t i = 0; i < 1000; i++) { |
| for (size_t j = 0; j < 40; j++) { |
| src.push_back(j); |
| } |
| } |
| |
| // Deflate src into comp_buf. |
| comp_strm.zalloc = Z_NULL; |
| comp_strm.zfree = Z_NULL; |
| comp_strm.opaque = Z_NULL; |
| ret = deflateInit(&comp_strm, Z_BEST_COMPRESSION); |
| ASSERT_EQ(ret, Z_OK); |
| comp_strm.next_out = comp_buf; |
| comp_strm.avail_out = sizeof(comp_buf); |
| comp_strm.next_in = src.data(); |
| comp_strm.avail_in = src.size(); |
| ret = deflate(&comp_strm, Z_FINISH); |
| ASSERT_EQ(ret, Z_STREAM_END); |
| size_t comp_sz = sizeof(comp_buf) - comp_strm.avail_out; |
| |
| // Inflate comp_buf one 4096-byte buffer at a time. |
| decomp_strm.zalloc = Z_NULL; |
| decomp_strm.zfree = Z_NULL; |
| decomp_strm.opaque = Z_NULL; |
| ret = inflateInit(&decomp_strm); |
| ASSERT_EQ(ret, Z_OK); |
| decomp_strm.next_in = comp_buf; |
| decomp_strm.avail_in = comp_sz; |
| |
| while (decomp_strm.avail_in > 0) { |
| decomp_strm.next_out = decomp_buf; |
| decomp_strm.avail_out = sizeof(decomp_buf); |
| ret = inflate(&decomp_strm, Z_FINISH); |
| ASSERT_TRUE(ret == Z_OK || ret == Z_STREAM_END || ret == Z_BUF_ERROR); |
| |
| // Verify the output bytes. |
| size_t num_out = sizeof(decomp_buf) - decomp_strm.avail_out; |
| for (size_t i = 0; i < num_out; i++) { |
| EXPECT_EQ(decomp_buf[i], src[decomp_strm.total_out - num_out + i]); |
| } |
| } |
| |
| // Cleanup memory (i.e. makes ASAN bot happy). |
| ret = deflateEnd(&comp_strm); |
| EXPECT_EQ(ret, Z_OK); |
| ret = inflateEnd(&decomp_strm); |
| EXPECT_EQ(ret, Z_OK); |
| } |
| |
| TEST(ZlibTest, CRCHashBitsCollision) { |
| // The CRC32c of the hex sequences 2a,14,14,14 and 2a,14,db,14 have the same |
| // lower 9 bits. Since longest_match doesn't check match[2], a bad match could |
| // be chosen when the number of hash bits is <= 9. For this reason, the number |
| // of hash bits must be set higher, regardless of the memlevel parameter, when |
| // using CRC32c hashing for string matching. See https://crbug.com/1113596 |
| |
| std::vector<uint8_t> src = { |
| // Random byte; zlib doesn't match at offset 0. |
| 123, |
| |
| // This will look like 5-byte match. |
| 0x2a, |
| 0x14, |
| 0xdb, |
| 0x14, |
| 0x15, |
| |
| // Offer a 4-byte match to bump the next expected match length to 5. |
| 0x2a, |
| 0x14, |
| 0x14, |
| 0x14, |
| |
| 0x2a, |
| 0x14, |
| 0x14, |
| 0x14, |
| 0x15, |
| }; |
| |
| z_stream stream; |
| stream.zalloc = nullptr; |
| stream.zfree = nullptr; |
| |
| // Using a low memlevel to try to reduce the number of hash bits. Negative |
| // windowbits means raw deflate, i.e. without the zlib header. |
| int ret = deflateInit2(&stream, /*comp level*/ 2, /*method*/ Z_DEFLATED, |
| /*windowbits*/ -15, /*memlevel*/ 2, |
| /*strategy*/ Z_DEFAULT_STRATEGY); |
| ASSERT_EQ(ret, Z_OK); |
| std::vector<uint8_t> compressed(100, '\0'); |
| stream.next_out = compressed.data(); |
| stream.avail_out = compressed.size(); |
| stream.next_in = src.data(); |
| stream.avail_in = src.size(); |
| ret = deflate(&stream, Z_FINISH); |
| ASSERT_EQ(ret, Z_STREAM_END); |
| compressed.resize(compressed.size() - stream.avail_out); |
| deflateEnd(&stream); |
| |
| ret = inflateInit2(&stream, /*windowbits*/ -15); |
| ASSERT_EQ(ret, Z_OK); |
| std::vector<uint8_t> decompressed(src.size(), '\0'); |
| stream.next_in = compressed.data(); |
| stream.avail_in = compressed.size(); |
| stream.next_out = decompressed.data(); |
| stream.avail_out = decompressed.size(); |
| ret = inflate(&stream, Z_FINISH); |
| ASSERT_EQ(ret, Z_STREAM_END); |
| EXPECT_EQ(0U, stream.avail_out); |
| inflateEnd(&stream); |
| |
| EXPECT_EQ(src, decompressed); |
| } |
| |
| TEST(ZlibTest, CRCHashAssert) { |
| // The CRC32c of the hex sequences ff,ff,5e,6f and ff,ff,13,ff have the same |
| // lower 15 bits. This means longest_match's assert that match[2] == scan[2] |
| // won't hold. However, such hash collisions are only possible when one of the |
| // other four bytes also mismatch. This tests that zlib's assert handles this |
| // case. |
| |
| std::vector<uint8_t> src = { |
| // Random byte; zlib doesn't match at offset 0. |
| 123, |
| |
| // This has the same hash as the last byte sequence, and the first two and |
| // last two bytes match; though the third and the fourth don't. |
| 0xff, |
| 0xff, |
| 0x5e, |
| 0x6f, |
| 0x12, |
| 0x34, |
| |
| // Offer a 5-byte match to bump the next expected match length to 6 |
| // (because the two first and two last bytes need to match). |
| 0xff, |
| 0xff, |
| 0x13, |
| 0xff, |
| 0x12, |
| |
| 0xff, |
| 0xff, |
| 0x13, |
| 0xff, |
| 0x12, |
| 0x34, |
| }; |
| |
| z_stream stream; |
| stream.zalloc = nullptr; |
| stream.zfree = nullptr; |
| |
| int ret = deflateInit2(&stream, /*comp level*/ 5, /*method*/ Z_DEFLATED, |
| /*windowbits*/ -15, /*memlevel*/ 8, |
| /*strategy*/ Z_DEFAULT_STRATEGY); |
| ASSERT_EQ(ret, Z_OK); |
| std::vector<uint8_t> compressed(100, '\0'); |
| stream.next_out = compressed.data(); |
| stream.avail_out = compressed.size(); |
| stream.next_in = src.data(); |
| stream.avail_in = src.size(); |
| ret = deflate(&stream, Z_FINISH); |
| ASSERT_EQ(ret, Z_STREAM_END); |
| compressed.resize(compressed.size() - stream.avail_out); |
| deflateEnd(&stream); |
| |
| ret = inflateInit2(&stream, /*windowbits*/ -15); |
| ASSERT_EQ(ret, Z_OK); |
| std::vector<uint8_t> decompressed(src.size(), '\0'); |
| stream.next_in = compressed.data(); |
| stream.avail_in = compressed.size(); |
| stream.next_out = decompressed.data(); |
| stream.avail_out = decompressed.size(); |
| ret = inflate(&stream, Z_FINISH); |
| ASSERT_EQ(ret, Z_STREAM_END); |
| EXPECT_EQ(0U, stream.avail_out); |
| inflateEnd(&stream); |
| |
| EXPECT_EQ(src, decompressed); |
| } |
| |
| // Fuzzer generated. |
| static const uint8_t checkMatchCrashData[] = { |
| 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc5, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x58, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x00, |
| 0x6e, 0x6e, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x6e, 0x01, 0x39, 0x6e, 0x6e, |
| 0x00, 0x00, 0x00, 0x00, 0xf7, 0xff, 0x00, 0x00, 0x00, 0x00, 0x6e, 0x6e, |
| 0x00, 0x00, 0x0a, 0x9a, 0x00, 0x00, 0x6e, 0x6e, 0x6e, 0x2a, 0x00, 0x00, |
| 0x00, 0xd5, 0xf0, 0x00, 0x81, 0x02, 0xf3, 0xfd, 0xff, 0xab, 0xf3, 0x6e, |
| 0x7e, 0x04, 0x5b, 0xf6, 0x2a, 0x2c, 0xf8, 0x00, 0x54, 0xf3, 0xa5, 0x0e, |
| 0xfd, 0x6e, 0xff, 0x00, 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0xa4, 0x0b, 0xa5, 0x2a, 0x0d, 0x10, 0x01, 0x26, 0xf6, 0x04, 0x0e, |
| 0xff, 0x6e, 0x6e, 0x6e, 0x76, 0x00, 0x00, 0x87, 0x01, 0xfe, 0x0d, 0xb6, |
| 0x6e, 0x6e, 0xf7, 0x00, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0xfd, 0x00, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x29, 0x00, 0x9b, |
| 0x02, 0x00, 0x00, 0x00, 0x00, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, |
| 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x6e, 0xff, 0xff, 0x00, |
| 0x00, 0xd5, 0xf0, 0x00, 0xff, 0x40, 0x7e, 0x0b, 0xa5, 0x10, 0x67, 0x01, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x58, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x40, 0x7e, 0x0b, 0xa5, 0x10, 0x67, |
| 0x7e, 0x32, 0x6e, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x40, 0x0b, 0xa5, |
| 0x10, 0x67, 0x01, 0xfe, 0x0d, 0xb6, 0x2a, 0x00, 0x00, 0x58, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x6e, 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x3d, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0xd6, 0x2d, 0x2d, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, |
| 0x8a, 0x8a, 0x8a, 0x8a, 0x66, 0x8a, 0x8a, 0x8a, 0xee, 0x1d, 0x00, 0x00, |
| 0x00, 0x02, 0x00, 0x00, 0x00, 0xee, 0x0a, 0x00, 0x00, 0x00, 0x54, 0x40, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0xf3, 0x00, 0x00, 0xff, 0xff, 0x23, 0x7e, 0x00, 0x1e, |
| 0x00, 0x00, 0xd5, 0xf0, 0x00, 0xff, 0x40, 0x0b, 0xa5, 0x10, 0x67, 0x01, |
| 0xfe, 0x0d, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, |
| 0x8a, 0x8a, 0x8a, 0x2d, 0x6e, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x0e, |
| 0xfb, 0x00, 0x10, 0x24, 0x00, 0x00, 0xfb, 0xff, 0x00, 0x00, 0xff, 0x1f, |
| 0xb3, 0x00, 0x04, 0x3d, 0x00, 0xee, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x3d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, |
| 0x01, 0x45, 0x3d, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x11, 0x21, 0x00, 0x1e, |
| 0x00, 0x0c, 0xb3, 0xfe, 0x0e, 0xee, 0x02, 0x00, 0x1d, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x6e, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x6e, 0x00, |
| 0x00, 0x87, 0x00, 0x33, 0x38, 0x6e, 0x6e, 0x6e, 0x6e, 0x6e, 0x00, 0x00, |
| 0x00, 0x38, 0x00, 0x00, 0xff, 0xff, 0xff, 0x04, 0x3f, 0xff, 0xff, 0xff, |
| 0x00, 0x00, 0x00, 0x00, 0xf0, 0x00, 0xff, 0x00, 0x31, 0x13, 0x13, 0x13, |
| 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xab, 0x30, 0x83, 0x33, |
| 0x00, 0x00, 0x01, 0x05, 0x00, 0x00, 0xff, 0xff, 0x7d, 0xff, 0x00, 0x01, |
| 0x10, 0x0d, 0x2a, 0xa5, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x11, |
| 0x21, 0x00, 0xa5, 0x00, 0x68, 0x68, 0x68, 0x67, 0x00, 0x00, 0xff, 0xff, |
| 0x02, 0x00, 0x00, 0x68, 0x68, 0x68, 0x68, 0x00, 0x00, 0xfa, 0xff, 0xff, |
| 0x03, 0x01, 0xff, 0x02, 0x00, 0x00, 0x68, 0x68, 0x68, 0x68, 0x0a, 0x10, |
| 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, |
| 0x06, 0x00, 0x00, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0xfa, 0xff, 0xff, 0x08, 0xff, 0xff, 0xff, 0x00, 0x06, 0x04, |
| 0x00, 0xf8, 0xff, 0xff, 0x00, 0x01, 0x00, 0x00, 0x25, 0x00, 0x00, 0x00, |
| 0x00, 0xff, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x78, 0x00, 0x00, 0x01, 0x00, 0xff, 0xff, 0xff, 0x00, 0x06, 0x04, 0x6e, |
| 0x7e, 0x87, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3d, 0x00, 0x00, |
| 0x00, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x87, 0x6e, 0x6e, 0x6e, |
| 0x00, 0x01, 0x38, 0xd5, 0xf0, 0x00, 0x00, 0x2a, 0xfe, 0x04, 0x5b, 0x0d, |
| 0xfd, 0x6e, 0x92, 0x28, 0xf9, 0xfb, 0xff, 0x07, 0xd2, 0xd6, 0x2d, 0x2d, |
| 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, 0x8a, |
| 0x8a, 0x8a, 0xc2, 0x91, 0x00, 0x5b, 0xef, 0xde, 0xf2, 0x6e, 0x6e, 0xfd, |
| 0x0c, 0x02, 0x91, 0x62, 0x91, 0xfd, 0x6e, 0x6e, 0xd3, 0x06, 0x00, 0x00, |
| 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x00, |
| 0xd5, 0xf0, 0x00, 0xff, 0x00, 0x00, 0x31, 0x13, 0x13, 0x13, 0x04, 0x00, |
| 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x04, 0x00, 0x13, 0x0a, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x6e, 0x00, 0x00, 0x01, |
| 0x00, 0x00, 0x09, 0x00, 0x6a, 0x24, 0x26, 0x30, 0x01, 0x2e, 0x2a, 0xfe, |
| 0x04, 0x5b, 0x0d, 0xfd, 0x6e, 0x6e, 0xd7, 0x06, 0x6e, 0x6e, 0x6e, 0x00, |
| 0x00, 0xb1, 0xb1, 0xb1, 0xb1, 0x00, 0x00, 0x00, 0x6e, 0x5b, 0x00, 0x00, |
| 0x58, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x58, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x01, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x58, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x1e, 0x00, 0x00, 0x00, 0x87, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6b, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x0b, |
| 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x24, 0x2a, 0x6e, 0x5c, 0x24, |
| 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x87, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xeb, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x40, 0x00, 0x40, 0x00, 0x00, 0x00, 0x58, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x58, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, |
| 0x05, 0x00, 0x00, 0x00, 0x5d, 0x10, 0x6e, 0x6e, 0xa5, 0x2f, 0x00, 0x00, |
| 0x95, 0x87, 0x00, 0x6e}; |
| |
| TEST(ZlibTest, CheckMatchCrash) { |
| // See https://crbug.com/1113142. |
| z_stream stream; |
| stream.zalloc = nullptr; |
| stream.zfree = nullptr; |
| |
| // Low windowbits to hit window sliding also with a relatively small input. |
| int ret = deflateInit2(&stream, /*comp level*/ 5, /*method*/ Z_DEFLATED, |
| /*windowbits*/ -9, /*memlevel*/ 8, |
| /*strategy*/ Z_DEFAULT_STRATEGY); |
| ASSERT_EQ(ret, Z_OK); |
| |
| uint8_t compressed[sizeof(checkMatchCrashData) * 2]; |
| stream.next_out = compressed; |
| stream.avail_out = sizeof(compressed); |
| |
| for (size_t i = 0; i < sizeof(checkMatchCrashData); i++) { |
| ASSERT_GT(stream.avail_out, 0U); |
| stream.next_in = (uint8_t*)&checkMatchCrashData[i]; |
| stream.avail_in = 1; |
| ret = deflate(&stream, Z_NO_FLUSH); |
| ASSERT_EQ(ret, Z_OK); |
| } |
| |
| stream.next_in = nullptr; |
| stream.avail_in = 0; |
| ASSERT_GT(stream.avail_out, 0U); |
| ret = deflate(&stream, Z_FINISH); |
| ASSERT_EQ(ret, Z_STREAM_END); |
| size_t compressed_sz = sizeof(compressed) - stream.avail_out; |
| deflateEnd(&stream); |
| |
| uint8_t decompressed[sizeof(checkMatchCrashData)]; |
| ret = inflateInit2(&stream, -15); |
| ASSERT_EQ(ret, Z_OK); |
| stream.next_in = compressed; |
| stream.avail_in = compressed_sz; |
| stream.next_out = decompressed; |
| stream.avail_out = sizeof(decompressed); |
| ret = inflate(&stream, Z_FINISH); |
| ASSERT_EQ(ret, Z_STREAM_END); |
| inflateEnd(&stream); |
| ASSERT_EQ( |
| memcmp(checkMatchCrashData, decompressed, sizeof(checkMatchCrashData)), |
| 0); |
| } |
| |
| TEST(ZlibTest, DeflateRLEUninitUse) { |
| // MSan would complain about use of uninitialized values in deflate_rle if the |
| // window isn't zero-initialized. See crbug.com/1137613. Similar problems |
| // exist in other places in zlib, e.g. longest_match (crbug.com/1144420) but |
| // we don't have as nice test cases. |
| |
| int level = 9; |
| int windowBits = 9; |
| int memLevel = 8; |
| int strategy = Z_RLE; |
| const std::vector<uint8_t> src{ |
| 0x31, 0x64, 0x38, 0x32, 0x30, 0x32, 0x30, 0x36, 0x65, 0x35, 0x38, 0x35, |
| 0x32, 0x61, 0x30, 0x36, 0x65, 0x35, 0x32, 0x66, 0x30, 0x34, 0x38, 0x37, |
| 0x61, 0x31, 0x38, 0x36, 0x37, 0x37, 0x31, 0x39, 0x0a, 0x65, 0x62, 0x00, |
| 0x9f, 0xff, 0xc6, 0xc6, 0xc6, 0xff, 0x09, 0x00, 0x62, 0x00, 0x9f, 0xff, |
| 0xc6, 0xc6, 0xc6, 0xff, 0x09, 0x00, 0x62, 0x00, 0x9f, 0xff, 0xc6, 0xc6, |
| 0xc6, 0xff, 0x09, 0x00, 0x62, 0x00, 0x9f, 0xff, 0xc6, 0xc6, 0xc6, 0x95, |
| 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d, 0x0e, 0x0a, 0x54, 0x52, |
| 0x58, 0x56, 0xab, 0x26, 0x13, 0x53, 0x5a, 0xb5, 0x30, 0xbb, 0x96, 0x44, |
| 0x80, 0xe6, 0xc5, 0x0a, 0xd0, 0x47, 0x7a, 0xa0, 0x4e, 0xbe, 0x30, 0xdc, |
| 0xa1, 0x08, 0x54, 0xe1, 0x51, 0xd1, 0xea, 0xef, 0xdb, 0xa1, 0x2d, 0xb4, |
| 0xb9, 0x58, 0xb1, 0x2f, 0xf0, 0xae, 0xbc, 0x07, 0xd1, 0xba, 0x7f, 0x14, |
| 0xa4, 0xde, 0x99, 0x7f, 0x4d, 0x3e, 0x25, 0xd9, 0xef, 0xee, 0x4f, 0x38, |
| 0x7b, 0xaf, 0x3f, 0x6b, 0x53, 0x5a, 0xcb, 0x1f, 0x97, 0xb5, 0x43, 0xa3, |
| 0xe8, 0xff, 0x09, 0x00, 0x62, 0x00, 0x9f, 0xff, 0xc6, 0xc6, 0xc6, 0xff, |
| 0x09, 0x00, 0x62, 0x00, 0x9f, 0xff, 0xc6, 0xc6, 0xc6, 0xff, 0x09, 0x00, |
| 0x62, 0x00, 0x9f, 0xff, 0xc6, 0xc6, 0xc6, 0xff, 0x09, 0x00, 0x62, 0x00, |
| 0x9f, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x3c, |
| 0x73, 0x70, 0x23, 0x87, 0xec, 0xf8, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0xc1, 0x00, 0x00, 0x9f, 0xc6, 0xc6, 0xff, 0x09, 0x00, 0x62, 0x00, 0x9f, |
| 0xff, 0xc6, 0xc6, 0xc6, 0xff, 0x09, 0x00, 0x62, 0x00, 0x9f, 0xff, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| z_stream stream; |
| stream.zalloc = Z_NULL; |
| stream.zfree = Z_NULL; |
| |
| // Compress the data one byte at a time to exercise the streaming code. |
| int ret = |
| deflateInit2(&stream, level, Z_DEFLATED, windowBits, memLevel, strategy); |
| ASSERT_EQ(ret, Z_OK); |
| std::vector<uint8_t> compressed(src.size() * 2 + 1000); |
| stream.next_out = compressed.data(); |
| stream.avail_out = compressed.size(); |
| for (uint8_t b : src) { |
| stream.next_in = &b; |
| stream.avail_in = 1; |
| ret = deflate(&stream, Z_NO_FLUSH); |
| ASSERT_EQ(ret, Z_OK); |
| } |
| stream.next_in = Z_NULL; |
| stream.avail_in = 0; |
| ret = deflate(&stream, Z_FINISH); |
| ASSERT_EQ(ret, Z_STREAM_END); |
| deflateEnd(&stream); |
| } |
| |
| static const char zFixedCorruptionData[] = |
| "AAABAACAADAAEAAFAAGAAHAAIAAJAAKAALAAMAANAAOAAPAAQAARAASAATAAUAAVAAWAAXAAYA" |
| "AZABBABCABDABEABFABGABHABIABJABKABLABMABNABOABPABQABRABSABTABUABVABWABXABY" |
| "ABZACBACCACDACEACFACGACHACIACJACKACLACMACNACOACPACQACRACSACTACUACVACWACXAC" |
| "YACZADBADCADDADEADFADGADHADIADJADKADLADMADNADOADPADQADRADSADTADUADVADWADXA" |
| "DYADZAEBAECAEDAEEAEFAEGAEHAEIAEJAEKAELAEMAENAEOAEPAEQAERAESAETAEUAEVAEWAEX" |
| "AEYAEZAFBAFCAFDAFEAFFAFGAFHAFIAFJAFKAFLAFMAFNAFOAFPAFQAFRAFSAFTAFUAFVAFWAF" |
| "XAFYAFZAGBAGCAGDAGEAGFAGGAGHAGIAGJAGKAGLAGMAGNAGOAGPAGQAGRAGSAGTAGUAGVAGWA" |
| "GXAGYAGZAHBAHCAHDAHEAHFAHGAHHAHIAHJAHKAHLAHMAHNAHOAHPAHQAHRAHSAHTAHUAHVAHW" |
| "AHXAHYAHZAIBAICAIDAIEAIFAIGAIHAIIAIJAIKAILAIMAINAIOAIPAIQAIRAISAITAIUAIVAI" |
| "WAIXAIYAIZAJBAJCAJDAJEAJFAJGAJHAJIAJJAJKAJLAJMAJNAJOAJPAJQAJRAJSAJTAJUAJVA" |
| "JWAJXAJYAJZAKBAKCAKDAKEAKFAKGAKHAKIAKJAKKAKLAKMAKNAKOAKPAKQAKRAKSAKTAKUAKV" |
| "AKWAKXAKYAKZALBALCALDALEALFALGALHALIALJALKALLALMALNALOALPALQALRALSALTALUAL" |
| "VALWALXALYALZAMBAMCAMDAMEAMFAMGAMHAMIAMJAMKAMLAMMAMNAMOAMPAMQAMRAMSAMTAMUA" |
| "MVAMWAMXAMYAMZANBANCANDANEANFANGANHANIANJANKANLANMANNANOANPANQANRANSANTANU" |
| "ANVANWANXANYANZAOBAOCAODAOEAOFAOGAOHAOIAOJAOKAOLAOMAONAOOAOPAOQAORAOSAOTAO" |
| "UAOVAOWAOXAOYAOZAPBAPCAPDAPEAPFAPGAPHAPIAPJAPKAPLAPMAPNAPOAPPAPQAPRAPSAPTA" |
| "PUAPVAPWAPXAPYAPZAQBAQCAQDAQEAQFAQGAQHAQIAQJAQKAQLAQMAQNAQOAQPAQQAQRAQSAQT" |
| "AQUAQVAQWAQXAQYAQZARBARCARDAREARFARGARHARIARJARKARLARMARNAROARPARQARRARSAR" |
| "TARUARVARWARXARYARZASBASCASDASEASFASGASHASIASJASKASLASMASNASOASPASQASRASSA" |
| "STASUASVASWASXASYASZATBATCATDATEATFATGATHATIATJATKATLATMATNATOATPATQATRATS" |
| "ATTATUATVATWATXATYATZAUBAUCAUDAUEAUFAUGAUHAUIAUJAUKAULAUMAUNAUOAUPAUQAURAU" |
| "SAUTAUUAUVAUWAUXAUYAUZAVBAVCAVDAVEAVFAVGAVHAVIAVJAVKAVLAVMAVNAVOAVPAVQAVRA" |
| "VSAVTAVUAVVAVWAVXAVYAVZAWBAWCAWDAWEAWFAWGAWHAWIAWJAWKAWLAWMAWNAWOAWPAWQAWR" |
| "AWSAWTAWUAWVAWWAWXAWYAWZAXBAXCAXDAXEAXFAXGAXHAXIAXJAXKAXLAXMAXNAXOAXPAXQAX" |
| "RAXSAXTAXUAXVAXWAXXAXYAXZAYBAYCAYDAYEAYFAYGAYHAYIAYJAYKAYLAYMAYNAYOAYPAYQA" |
| "YRAYSAYTAYUAYVAYWAYXAYYAYZAZBAZCAZDAZEAZFAZGAZHAZIAZJAZKAZLAZMAZNAZOAZPAZQ" |
| "AZRAZSAZTAZUAZVAZWAZXAZYAZZBBBCBBDBBEBBFBBGBBHBBIBBJBBKBBLBBMBBNBBOBBPBBQB" |
| "BRBBSBBTBBUBBVBBWBBXBBYBBZBCCBCDBCEBCFBCGBCHBCIBCJBCKBCLBCMBCNBCOBCPBCQBCR" |
| "BCSBCTBCUBCVBCWBCXBCYBCZBDCBDDBDEBDFBDGBDHBDIBDJBDKBDLBDMBDNBDOBDPBDQBDRBD" |
| "SBDTBDUBDVBDWBDXBDYBDZBECBEDBEEBEFBEGBEHBEIBEJBEKBELBEMBENBEOBEPBEQBERBESB" |
| "ETBEUBEVBEWBEXBEYBEZBFCBFDBFEBFFBFGBFHBFIBFJBFKBFLBFMBFNBFOBFPBFQBFRBFSBFT" |
| "BFUBFVBFWBFXBFYBFZBGCBGDBGEBGFBGGBGHBGIBGJBGKBGLBGMBGNBGOBGPBGQBGRBGSBGTBG" |
| "UBGVBGWBGXBGYBGZBHCBHDBHEBHFBHGBHHBHIBHJBHKBHLBHMBHNBHOBHPBHQBHRBHSBHTBHUB" |
| "HVBHWBHXBHYBHZBICBIDBIEBIFBIGBIHBIIBIJBIKBILBIMBINBIOBIPBIQBIRBISBITBIUBIV" |
| "BIWBIXBIYBIZBJCBJDBJEBJFBJGBJHBJIBJJBJKBJLBJMBJNBJOBJPBJQBJRBJSBJTBJUBJVBJ" |
| "WBJXBJYBJZBKCBKDBKEBKFBKGBKHBKIBKJBKKBKLBKMBKNBKOBKPBKQBKRBKSBKTBKUBKVBKWB" |
| "KXBKYBKZBLCBLDBLEBLFBLGBLHBLIBLJBLKBLLBLMBLNBLOBLPBLQBLRBLSBLTBLUBLVBLWBLX" |
| "BLYBLZBMCBMDBMEBMFBMGBMHBMIBMJBMKBMLBMMBMNBMOBMPBMQBMRBMSBMTBMUBMVBMWBMXBM" |
| "YBMZBNCBNDBNEBNFBNGBNHBNIBNJBNKBNLBNMBNNBNOBNPBNQBNRBNSBNTBNUBNVBNWBNXBNYB" |
| "NZBOCBODBOEBOFBOGBOHBOIBOJBOKBOLBOMBONBOOBOPBOQBORBOSBOTBOUBOVBOWBOXBOYBOZ" |
| "BPCBPDBPEBPFBPGBPHBPIBPJBPKBPLBPMBPNBPOBPPBPQBPRBPSBPTBPUBPVBPWBPXBPYBPZBQ" |
| "CBQDBQEBQFBQGBQHBQIBQJBQKBQLBQMBQNBQOBQPBQQBQRBQSBQTBQUBQVBQWBQXBQYBQZBRCB" |
| "RDBREBRFBRGBRHBRIBRJBRKBRLBRMBRNBROBRPBRQBRRBRSBRTBRUBRVBRWBRXBRYBRZBSCBSD" |
| "BSEBSFBSGBSHBSIBSJBSKBSLBSMBSNBSOBSPBSQBSRBSSBSTBSUBSVBSWBSXBSYBSZBTCBTDBT" |
| "EBTFBTGBTHBTIBTJBTKBTLBTMBTNBTOBTPBTQBTRBTSBTTBTUBTVBTWBTXBTYBTZBUCBUDBUEB" |
| "UFBUGBUHBUIBUJBUKBULBUMBUNBUOBUPBUQBURBUSBUTBUUBUVBUWBUXBUYBUZBVCBVDBVEBVF" |
| "BVGBVHBVIBVJBVKBVLBVMBVNBVOBVPBVQBVRBVSBVTBVUBVVBVWBVXBVYBVZBWCBWDBWEBWFBW" |
| "GBWHBWIBWJBWKBWLBWMBWNBWOBWPBWQBWRBWSBWTBWUBWVBWWBWXBWYBWZBXCBXDBXEBXFBXGB" |
| "XHBXIBXJBXKBXLBXMBXNBXOBXPBXQBXRBXSBXTBXUBXVBXWBXXBXYBXZBYCBYDBYEBYFBYGBYH" |
| "BYIBYJBYKBYLBYMBYNBYOBYPBYQBYRBYSBYTBYUBYVBYWBYXBYYBYZBZCBZDBZEBZFBZGBZHBZ" |
| "IBZJBZKBZLBZMBZNBZOBZPBZQBZRBZSBZTBZUBZVBZWBZXBZYBZZCCCDCCECCFCCGCCHCCICCJ" |
| "CCKCCLCCMCCNCCOCCPCCQCCRCCSCCTCCUCCVCCWCCXCCYCCZCDDCDECDFCDGCDHCDICDJCDKCD" |
| "LCDMCDNCDOCDPCDQCDRCDSCDTCDUCDVCDWCDXCDYCDZCEDCEECEFCEGCEHCEICEJCEKCELCEMC" |
| "ENCEOCEPCEQCERCESCETCEUCEVCEWCEXCEYCEZCFDCFECFFCFGCFHCFICFJCFKCFLCFMCFNCFO" |
| "CFPCFQCFRCFSCFTCFUCFVCFWCFXCFYCFZCGDCGECGFCGGCGHCGICGJCGKCGLCGMCGNCGOCGPCG" |
| "QCGRCGSCGTCGUCGVCGWCGXCGYCGZCHDCHECHFCHGCHHCHICHJCHKCHLCHMCHNCHOCHPCHQCHRC" |
| "HSCHTCHUCHVCHWCHXCHYCHZCIDCIECIFCIGCIHCIICIJCIKCILCIMCINCIOCIPCIQCIRCISCIT" |
| "CIUCIVCIWCIXCIYCIZCJDCJECJFCJGCJHCJICJJCJKCJLCJMCJNCJOCJPCJQCJRCJSCJTCJUCJ" |
| "VCJWCJXCJYCJZCKDCKECKFCKGCKHCKICKJCKKCKLCKMCKNCKOCKPCKQCKRCKSCKTCKUCKVCKWC" |
| "KXCKYCKZCLDCLECLFCLGCLHCLICLJCLKCLLCLMCLNCLOCLPCLQCLRCLSCLTCLUCLVCLWCLXCLY" |
| "CLZCMDCMECMFCMGCMHCMICMJCMKCMLCMMCMNCMOCMPCMQCMRCMSCMTCMUCMVCMWCMXCMYCMZCN" |
| "DCNECNFCNGCNHCNICNJCNKCNLCNMCNNCNOCNPCNQCNRCNSCNTCNUCNVCNWCNXCNYCNZCODCOEC" |
| "OFCOGCOHCOICOJCOKCOLCOMCONCOOCOPCOQCORCOSCOTCOUCOVCOWCOXCOYCOZCPDCPECPFCPG" |
| "CPHCPICPJCPKCPLCPMCPNCPOCPPCPQCPRCPSCPTCPUCPVCPWCPXCPYCPZCQDCQECQFCQGCQHCQ" |
| "ICQJCQKCQLCQMCQNCQOCQPCQQCQRCQSCQTCQUCQVCQWCQXCQYCQZCRDCRECRFCRGCRHCRICRJC" |
| "RKCRLCRMCRNCROCRPCRQCRRCRSCRTCRUCRVCRWCRXCRYCRZCSDCSECSFCSGCSHCSICSJCSKCSL" |
| "CSMCSNCSOCSPCSQCSRCSSCSTCSUCSVCSWCSXCSYCSZCTDCTECTFCTGCTHCTICTJCTKCTLCTMCT" |
| "NCTOCTPCTQCTRCTSCTTCTUCTVCTWCTXCTYCTZCUDCUECUFCUGCUHCUICUJCUKCULCUMCUNCUOC" |
| "UPCUQCURCUSCUTCUUCUVCUWCUXCUYCUZCVDCVECVFCVGCVHCVICVJCVKCVLCVMCVNCVOCVPCVQ" |
| "CVRCVSCVTCVUCVVCVWCVXCVYCVZCWDCWECWFCWGCWHCWICWJCWKCWLCWMCWNCWOCWPCWQCWRCW" |
| "SCWTCWUCWVCWWCWXCWYCWZCXDCXECXFCXGCXHCXICXJCXKCXLCXMCXNCXOCXPCXQCXRCXSCXTC" |
| "XUCXVCXWCXXCXYCXZCYDCYECYFCYGCYHCYICYJCYKCYLCYMCYNCYOCYPCYQCYRCYSCYTCYUCYV" |
| "CYWCYXCYYCYZCZDCZECZFCZGCZHCZICZJCZKCZLCZMCZNCZOCZPCZQCZRCZSCZTCZUCZVCZWCZ" |
| "XCZYCZZDDDEDDFDDGDDHDDIDDJDDKDDLDDMDDNDDODDPDDQDDRDDSDDTDDUDDVDDWDDXDDYDDZ" |
| "DEEDEFDEGDEHDEIDEJDEKDELDEMDENDEODEPDEQDERDESDETDEUDEVDEWDEXDEYDEZDFEDFFDF" |
| "GDFHDFIDFJDFKDFLDFMDFNDFODFPDFQDFRDFSDFTDFUDFVDFWDFXDFYDFZDGEDGFDGGDGHDGID" |
| "GJDGKDGLDGMDGNDGODGPDGQDGRDGSDGTDGUDGVDGWDGXDGYDGZDHEDHFDHGDHHDHIDHJDHKDHL" |
| "DHMDHNDHODHPDHQDHRDHSDHTDHUDHVDHWDHXDHYDHZDIEDIFDIGDIHDIIDIJDIKDILDIMDINDI" |
| "ODIPDIQDIRDISDITDIUDIVDIWDIXDIYDIZDJEDJFDJGDJHDJIDJJDJKDJLDJMDJNDJODJPDJQD" |
| "JRDJSDJTDJUDJVDJWDJXDJYDJZDKEDKFDKGDKHDKIDKJDKKDKLDKMDKNDKODKPDKQDKRDKSDKT" |
| "DKUDKVDKWDKXDKYDKZDLEDLFDLGDLHDLIDLJDLKDLLDLMDLNDLODLPDLQDLRDLSDLTDLUDLVDL" |
| "WDLXDLYDLZDMEDMFDMGDMHDMIDMJDMKDMLDMMDMNDMODMPDMQDMRDMSDMTDMUDMVDMWDMXDMYD" |
| "MZDNEDNFDNGDNHDNIDNJDNKDNLDNMDNNDNODNPDNQDNRDNSDNTDNUDNVDNWDNXDNYDNZDOEDOF" |
| "DOGDOHDOIDOJDOKDOLDOMDONDOODOPDOQDORDOSDOTDOUDOVDOWDOXDOYDOZDPEDPFDPGDPHDP" |
| "IDPJDPKDPLDPMDPNDPODPPDPQDPRDPSDPTDPUDPVDPWDPXDPYDPZDQEDQFDQGDQHDQIDQJDQKD" |
| "QLDQMDQNDQODQPDQQDQRDQSDQTDQUDQVDQWDQXDQYDQZDREDRFDRGDRHDRIDRJDRKDRLDRMDRN" |
| "DRODRPDRQDRRDRSDRTDRUDRVDRWDRXDRYDRZDSEDSFDSGDSHDSIDSJDSKDSLDSMDSNDSODSPDS" |
| "QDSRDSSDSTDSUDSVDSWDSXDSYDSZDTEDTFDTGDTHDTIDTJDTKDTLDTMDTNDTODTPDTQDTRDTSD" |
| "TTDTUDTVDTWDTXDTYDTZDUEDUFDUGDUHDUIDUJDUKDULDUMDUNDUODUPDUQDURDUSDUTDUUDUV" |
| "DUWDUXDUYDUZDVEDVFDVGDVHDVIDVJDVKDVLDVMDVNDVODVPDVQDVRDVSDVTDVUDVVDVWDVXDV" |
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| "KDZLDZMDZNDZODZPDZQDZRDZSDZTDZUDZVDZWDZXDZYDZZEEEFEEGEEHEEIEEJEEKEELEEMEEN" |
| "EEOEEPEEQEEREESEETEEUEEVEEWEEXEEYEEZEFFEFGEFHEFIEFJEFKEFLEFMEFNEFOEFPEFQEF" |
| "REFSEFTEFUEFVEFWEFXEFYEFZEGFEGGEGHEGIEGJEGKEGLEGMEGNEGOEGPEGQEGREGSEGTEGUE" |
| "GVEGWEGXEGYEGZEHFEHGEHHEHIEHJEHKEHLEHMEHNEHOEHPEHQEHREHSEHTEHUEHVEHWEHXEHY" |
| "EHZEIFEIGEIHEIIEIJEIKEILEIMEINEIOEIPEIQEIREISEITEIUEIVEIWEIXEIYEIZEJFEJGEJ" |
| "HEJIEJJEJKEJLEJMEJNEJOEJPEJQEJREJSEJTEJUEJVEJWEJXEJYEJZEKFEKGEKHEKIEKJEKKE" |
| "KLEKMEKNEKOEKPEKQEKREKSEKTEKUEKVEKWEKXEKYEKZELFELGELHELIELJELKELLELMELNELO" |
| "ELPELQELRELSELTELUELVELWELXELYELZEMFEMGEMHEMIEMJEMKEMLEMMEMNEMOEMPEMQEMREM" |
| "SEMTEMUEMVEMWEMXEMYEMZENFENGENHENIENJENKENLENMENNENOENPENQENRENSENTENUENVE" |
| "NWENXENYENZEOFEOGEOHEOIEOJEOKEOLEOMEONEOOEOPEOQEOREOSEOTEOUEOVEOWEOXEOYEOZ" |
| "EPFEPGEPHEPIEPJEPKEPLEPMEPNEPOEPPEPQEPREPSEPTEPUEPVEPWEPXEPYEPZEQFEQGEQHEQ" |
| "IEQJEQKEQLEQMEQNEQOEQPEQQEQREQSEQTEQUEQVEQWEQXEQYEQZERFERGERHERIERJERKERLE" |
| "RMERNEROERPERQERRERSERTERUERVERWERXERYERZESFESGESHESIESJESKESLESMESNESOESP" |
| "ESQESRESSESTESUESVESWESXESYESZETFETGETHETIETJETKETLETMETNETOETPETQETRETSET" |
| "TETUETVETWETXETYETZEUFEUGEUHEUIEUJEUKEULEUMEUNEUOEUPEUQEUREUSEUTEUUEUVEUWE" |
| "UXEUYEUZEVFEVGEVHEVIEVJEVKEVLEVMEVNEVOEVPEVQEVREVSEVTEVUEVVEVWEVXEVYEVZEWF" |
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| "JEXKEXLEXMEXNEXOEXPEXQEXREXSEXTEXUEXVEXWEXXEXYEXZEYFEYGEYHEYIEYJEYKEYLEYME" |
| "YNEYOEYPEYQEYREYSEYTEYUEYVEYWEYXEYYEYZEZFEZGEZHEZIEZJEZKEZLEZMEZNEZOEZPEZQ" |
| "EZREZSEZTEZUEZVEZWEZXEZYEZZFFFGFFHFFIFFJFFKFFLFFMFFNFFOFFPFFQFFRFFSFFTFFUF" |
| "FVFFWFFXFFYFFZFGGFGHFGIFGJFGKFGLFGMFGNFGOFGPFGQFGRFGSFGTFGUFGVFGWFGXFGYFGZ" |
| "FHGFHHFHIFHJFHKFHLFHMFHNFHOFHPFHQFHRFHSFHTFHUFHVFHWFHXFHYFHZFIGFIHFIIFIJFI" |
| "KFILFIMFINFIOFIPFIQFIRFISFITFIUFIVFIWFIXFIYFIZFJGFJHFJIFJJFJKFJLFJMFJNFJOF" |
| "JPFJQFJRFJSFJTFJUFJVFJWFJXFJYFJZFKGFKHFKIFKJFKKFKLFKMFKNFKOFKPFKQFKRFKSFKT" |
| "FKUFKVFKWFKXFKYFKZFLGFLHFLIFLJFLKFLLFLMFLNFLOFLPFLQFLRFLSFLTFLUFLVFLWFLXFL" |
| "YFLZFMGFMHFMIFMJFMKFMLFMMFMNFMOFMPFMQFMRFMSFMTFMUFMVFMWFMXFMYFMZFNGFNHFNIF" |
| "NJFNKFNLFNMFNNFNOFNPFNQFNRFNSFNTFNUFNVFNWFNXFNYFNZFOGFOHFOIFOJFOKFOLFOMFON" |
| "FOOFOPFOQFORFOSFOTFOUFOVFOWFOXFOYFOZFPGFPHFPIFPJFPKFPLFPMFPNFPOFPPFPQFPRFP" |
| "SFPTFPUFPVFPWFPXFPYFPZFQGFQHFQIFQJFQKFQLFQMFQNFQOFQPFQQFQRFQSFQTFQUFQVFQWF" |
| "QXFQYFQZFRGFRHFRIFRJFRKFRLFRMFRNFROFRPFRQFRRFRSFRTFRUFRVFRWFRXFRYFRZFSGFSH" |
| "FSIFSJFSKFSLFSMFSNFSOFSPFSQFSRFSSFSTFSUFSVFSWFSXFSYFSZFTGFTHFTIFTJFTKFTLFT" |
| "MFTNFTOFTPFTQFTRFTSFTTFTUFTVFTWFTXFTYFTZFUGFUHFUIFUJFUKFULFUMFUNFUOFUPFUQF" |
| "URFUSFUTFUUFUVFUWFUXFUYFUZFVGFVHFVIFVJFVKFVLFVMFVNFVOFVPFVQFVRFVSFVTFVUFVV" |
| "FVWFVXFVYFVZFWGFWHFWIFWJFWKFWLFWMFWNFWOFWPFWQFWRFWSFWTFWUFWVFWWFWXFWYFWZFX" |
| "GFXHFXIFXJFXKFXLFXMFXNFXOFXPFXQFXRFXSFXTFXUFXVFXWFXXFXYFXZFYGFYHFYIFYJFYKF" |
| "YLFYMFYNFYOFYPFYQFYRFYSFYTFYUFYVFYWFYXFYYFYZFZGFZHFZIFZJFZKFZLFZMFZNFZOFZP" |
| "FZQFZRFZSFZTFZUFZVFZWFZXFZYFZZGGGHGGIGGJGGKGGLGGMGGNGGOGGPGGQGGRGGSGGTGGUG" |
| "GVGGWGGXGGYGGZGHHGHIGHJGHKGHLGHMGHNGHOGHPGHQGHRGHSGHTGHUGHVGHWGHXGHYGHZGIH" |
| "GIIGIJGIKGILGIMGINGIOGIPGIQGIRGISGITGIUGIVGIWGIXGIYGIZGJHGJIGJJGJKGJLGJMGJ" |
| "NGJOGJPGJQGJRGJSGJTGJUGJVGJWGJXGJYGJZGKHGKIGKJGKKGKLGKMGKNGKOGKPGKQGKRGKSG" |
| "KTGKUGKVGKWGKXGKYGKZGLHGLIGLJGLKGLLGLMGLNGLOGLPGLQGLRGLSGLTGLUGLVGLWGLXGLY" |
| "GLZGMHGMIGMJGMKGMLGMMGMNGMOGMPGMQGMRGMSGMTGMUGMVGMWGMXGMYGMZGNHGNIGNJGNKGN" |
| "LGNMGNNGNOGNPGNQGNRGNSGNTGNUGNVGNWGNXGNYGNZGOHGOIGOJGOKGOLGOMGONGOOGOPGOQG" |
| "ORGOSGOTGOUGOVGOWGOXGOYGOZGPHGPIGPJGPKGPLGPMGPNGPOGPPGPQGPRGPSGPTGPUGPVGPW" |
| "GPXGPYGPZGQHGQIGQJGQKGQLGQMGQNGQOGQPGQQGQRGQSGQTGQUGQVGQWGQXGQYGQZGRHGRIGR" |
| "JGRKGRLGRMGRNGROGRPGRQGRRGRSGRTGRUGRVGRWGRXGRYGRZGSHGSIGSJGSKGSLGSMGSNGSOG" |
| "SPGSQGSRGSSGSTGSUGSVGSWGSXGSYGSZGTHGTIGTJGTKGTLGTMGTNGTOGTPGTQGTRGTSGTTGTU" |
| "GTVGTWGTXGTYGTZGUHGUIGUJGUKGULGUMGUNGUOGUPGUQGURGUSGUTGUUGUVGUWGUXGUYGUZGV" |
| "HGVIGVJGVKGVLGVMGVNGVOGVPGVQGVRGVSGVTGVUGVVGVWGVXGVYGVZGWHGWIGWJGWKGWLGWMG" |
| "WNGWOGWPGWQGWRGWSGWTGWUGWVGWWGWXGWYGWZGXHGXIGXJGXKGXLGXMGXNGXOGXPGXQGXRGXS" |
| "GXTGXUGXVGXWGXXGXYGXZGYHGYIGYJGYKGYLGYMGYNGYOGYPGYQGYRGYSGYTGYUGYVGYWGYXGY" |
| "YGYZGZHGZIGZJGZKGZLGZMGZNGZOGZPGZQGZRGZSGZTGZUGZVGZWGZXGZYGZZHHHIHHJHHKHHL" |
| "HHMHHNHHOHHPHHQHHRHHSHHTHHUHHVHHWHHXHHYHHZHIIHIJHIKHILHIMHINHIOHIPHIQHIRHI" |
| "SHITHIUHIVHIWHIXHIYHIZHJIHJJHJKHJLHJMHJNHJOHJPHJQHJRHJSHJTHJUHJVHJWHJXHJYH" |
| "JZHKIHKJHKKHKLHKMHKNHKOHKPHKQHKRHKSHKTHKUHKVHKWHKXHKYHKZHLIHLJHLKHLLHLMHLN" |
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| "HTSHTTHTUHTVHTWHTXHTYHTZHUIHUJHUKHULHUMHUNHUOHUPHUQHURHUSHUTHUUHUVHUWHUXHU" |
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| "WNHWOHWPHWQHWRHWSHWTHWUHWVHWWHWXHWYHWZHXIHXJHXKHXLHXMHXNHXOHXPHXQHXRHXSHXT" |
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| "IHZJHZKHZLHZMHZNHZOHZPHZQHZRHZSHZTHZUHZVHZWHZXHZYHZZIIIJIIKIILIIMIINIIOIIP" |
| "IIQIIRIISIITIIUIIVIIWIIXIIYIIZIJJIJKIJLIJMIJNIJOIJPIJQIJRIJSIJTIJUIJVIJWIJ" |
| "XIJYIJZIKJIKKIKLIKMIKNIKOIKPIKQIKRIKSIKTIKUIKVIKWIKXIKYIKZILJILKILLILMILNI" |
| "LOILPILQILRILSILTILUILVILWILXILYILZIMJIMKIMLIMMIMNIMOIMPIMQIMRIMSIMTIMUIMV" |
| "IMWIMXIMYIMZINJINKINLINMINNINOINPINQINRINSINTINUINVINWINXINYINZIOJIOKIOLIO" |
| "MIONIOOIOPIOQIORIOSIOTIOUIOVIOWIOXIOYIOZIPJIPKIPLIPMIPNIPOIPPIPQIPRIPSIPTI" |
| "PUIPVIPWIPXIPYIPZIQJIQKIQLIQMIQNIQOIQPIQQIQRIQSIQTIQUIQVIQWIQXIQYIQZIRJIRK" |
| "IRLIRMIRNIROIRPIRQIRRIRSIRTIRUIRVIRWIRXIRYIRZISJISKISLISMISNISOISPISQISRIS" |
| "SISTISUISVISWISXISYISZITJITKITLITMITNITOITPITQITRITSITTITUITVITWITXITYITZI" |
| "UJIUKIULIUMIUNIUOIUPIUQIURIUSIUTIUUIUVIUWIUXIUYIUZIVJIVKIVLIVMIVNIVOIVPIVQ" |
| "IVRIVSIVTIVUIVVIVWIVXIVYIVZIWJIWKIWLIWMIWNIWOIWPIWQIWRIWSIWTIWUIWVIWWIWXIW" |
| "YIWZIXJIXKIXLIXMIXNIXOIXPIXQIXRIXSIXTIXUIXVIXWIXXIXYIXZIYJIYKIYLIYMIYNIYOI" |
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| "JQSJQTJQUJQVJQWJQXJQYJQZJRKJRLJRMJRNJROJRPJRQJRRJRSJRTJRUJRVJRWJRXJRYJRZJS" |
| "KJSLJSMJSNJSOJSPJSQJSRJSSJSTJSUJSVJSWJSXJSYJSZJTKJTLJTMJTNJTOJTPJTQJTRJTSJ" |
| "TTJTUJTVJTWJTXJTYJTZJUKJULJUMJUNJUOJUPJUQJURJUSJUTJUUJUVJUWJUXJUYJUZJVKJVL" |
| "JVMJVNJVOJVPJVQJVRJVSJVTJVUJVVJVWJVXJVYJVZJWKJWLJWMJWNJWOJWPJWQJWRJWSJWTJW" |
| "UJWVJWWJWXJWYJWZJXKJXLJXMJXNJXOJXPJXQJXRJXSJXTJXUJXVJXWJXXJXYJXZJYKJYLJYMJ" |
| "YNJYOJYPJYQJYRJYSJYTJYUJYVJYWJYXJYYJYZJZKJZLJZMJZNJZOJZPJZQJZRJZSJZTJZUJZV" |
| "JZWJZXJZYJZZKKKLKKMKKNKKOKKPKKQKKRKKSKKTKKUKKVKKWKKXKKYKKZKLLKLMKLNKLOKLPK" |
| "LQKLRKLSKLTKLUKLVKLWKLXKLYKLZKMLKMMKMNKMOKMPKMQKMRKMSKMTKMUKMVKMWKMXKMYKMZ" |
| "KNLKNMKNNKNOKNPKNQKNRKNSKNTKNUKNVKNWKNXKNYKNZKOLKOMKONKOOKOPKOQKORKOSKOTKO" |
| "UKOVKOWKOXKOYKOZKPLKPMKPNKPOKPPKPQKPRKPSKPTKPUKPVKPWKPXKPYKPZKQLKQMKQNKQOK" |
| "QPKQQKQRKQSKQTKQUKQVKQWKQXKQYKQZKRLKRMKRNKROKRPKRQKRRKRSKRTKRUKRVKRWKRXKRY" |
| "KRZKSLKSMKSNKSOKSPKSQKSRKSSKSTKSUKSVKSWKSXKSYKSZKTLKTMKTNKTOKTPKTQKTRKTSKT" |
| "TKTUKTVKTWKTXKTYKTZKULKUMKUNKUOKUPKUQKURKUSKUTKUUKUVKUWKUXKUYKUZKVLKVMKVNK" |
| "VOKVPKVQKVRKVSKVTKVUKVVKVWKVXKVYKVZKWLKWMKWNKWOKWPKWQKWRKWSKWTKWUKWVKWWKWX" |
| "KWYKWZKXLKXMKXNKXOKXPKXQKXRKXSKXTKXUKXVKXWKXXKXYKXZKYLKYMKYNKYOKYPKYQKYRKY" |
| "SKYTKYUKYVKYWKYXKYYKYZKZLKZMKZNKZOKZPKZQKZRKZSKZTKZUKZVKZWKZXKZYKZZLLLMLLN" |
| "LLOLLPLLQLLRLLSLLTLLULLVLLWLLXLLYLLZLMMLMNLMOLMPLMQLMRLMSLMTLMULMVLMWLMXLM" |
| "YLMZLNMLNNLNOLNPLNQLNRLNSLNTLNULNVLNWLNXLNYLNZLOMLONLOOLOPLOQLORLOSLOTLOUL" |
| "OVLOWLOXLOYLOZLPMLPNLPOLPPLPQLPRLPSLPTLPULPVLPWLPXLPYLPZLQMLQNLQOLQPLQQLQR" |
| "LQSLQTLQULQVLQWLQXLQYLQZLRMLRNLROLRPLRQLRRLRSLRTLRULRVLRWLRXLRYLRZLSMLSNLS" |
| "OLSPLSQLSRLSSLSTLSULSVLSWLSXLSYLSZLTMLTNLTOLTPLTQLTRLTSLTTLTULTVLTWLTXLTYL" |
| "TZLUMLUNLUOLUPLUQLURLUSLUTLUULUVLUWLUXLUYLUZLVMLVNLVOLVPLVQLVRLVSLVTLVULVV" |
| "LVWLVXLVYLVZLWMLWNLWOLWPLWQLWRLWSLWTLWULWVLWWLWXLWYLWZLXMLXNLXOLXPLXQLXRLX" |
| "SLXTLXULXVLXWLXXLXYLXZLYMLYNLYOLYPLYQLYRLYSLYTLYULYVLYWLYXLYYLYZLZMLZNLZOL" |
| "ZPLZQLZRLZSLZTLZULZVLZWLZXLZYLZZMMMNMMOMMPMMQMMRMMSMMTMMUMMVMMWMMXMMYMMZMN" |
| "NMNOMNPMNQMNRMNSMNTMNUMNVMNWMNXMNYMNZMONMOOMOPMOQMORMOSMOTMOUMOVMOWMOXMOYM" |
| "OZMPNMPOMPPMPQMPRMPSMPTMPUMPVMPWMPXMPYMPZMQNMQOMQPMQQMQRMQSMQTMQUMQVMQWMQX" |
| "MQYMQZMRNMROMRPMRQMRRMRSMRTMRUMRVMRWMRXMRYMRZMSNMSOMSPMSQMSRMSSMSTMSUMSVMS" |
| "WMSXMSYMSZMTNMTOMTPMTQMTRMTSMTTMTUMTVMTWMTXMTYMTZMUNMUOMUPMUQMURMUSMUTMUUM" |
| "UVMUWMUXMUYMUZMVNMVOMVPMVQMVRMVSMVTMVUMVVMVWMVXMVYMVZMWNMWOMWPMWQMWRMWSMWT" |
| "MWUMWVMWWMWXMWYMWZMXNMXOMXPMXQMXRMXSMXTMXUMXVMXWMXXMXYMXZMYNMYOMYPMYQMYRMY" |
| "SMYTMYUMYVMYWMYXMYYMYZMZNMZOMZPMZQMZRMZSMZTMZUMZVMZWMZXMZYMZZNNNONNPNNQNNR" |
| "NNSNNTNNUNNVNNWNNXNNYNNZNOONOPNOQNORNOSNOTNOUNOVNOWNOXNOYNOZNPONPPNPQNPRNP" |
| "SNPTNPUNPVNPWNPXNPYNPZNQONQPNQQNQRNQSNQTNQUNQVNQWNQXNQYNQZNRONRPNRQNRRNRSN" |
| "RTNRUNRVNRWNRXNRYNRZNSONSPNSQNSRNSSNSTNSUNSVNSWNSXNSYNSZNTONTPNTQNTRNTSNTT" |
| "NTUNTVNTWNTXNTYNTZNUONUPNUQNURNUSNUTNUUNUVNUWNUXNUYNUZNVONVPNVQNVRNVSNVTNV" |
| "UNVVNVWNVXNVYNVZNWONWPNWQNWRNWSNWTNWUNWVNWWNWXNWYNWZNXONXPNXQNXRNXSNXTNXUN" |
| "XVNXWNXXNXYNXZNYONYPNYQNYRNYSNYTNYUNYVNYWNYXNYYNYZNZONZPNZQNZRNZSNZTNZUNZV" |
| "NZWNZXNZYNZZOOOPOOQOOROOSOOTOOUOOVOOWOOXOOYOOZOPPOPQOPROPSOPTOPUOPVOPWOPXO" |
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| "PSWPSXPSYPSZPTQPTRPTSPTTPTUPTVTABUABVABWABXABYABZACBACCACDACEACFACGACHACIA" |
| "CJACKACLACMACNACOACPACQACRACSACTACUACVACWACXACYACZADBADCADDADEADFADGADHADI" |
| "ADJADKADLADMADAAABAACAADAAEAAFAAGAAHAAIAAJAAKAALAAMAANAAOAAPAAQAARAASAATAA" |
| "UAAVAAWAAXAAYAAZABBABCABDABEABFABGABHABIABJABKABLABMABNABOABPABQABRABSABHA" |
| "FIAFJAFKAFLAFMAFNAFOAFPAFQAFRAFSAFTAFUAFVAFWAFXAFYAFZAGBAGCAGDAGEAGFAGGAGH" |
| "AGIAGJAGKAGLAGMAGNAGOAGPAGQAGRAGSAGTAGUAGVAGWAGXAGYAGZAHNADOADPADQADRADSAD" |
| "TADUADVADWADXADYADZAEBAECAEDAEEAEFAEGAEHAEIAEJAEKAELAEMAENAEOAEPAEQAERAESA" |
| "ETAEUAEVAEWAEXAEYAEZAFBAFCAFDAFEAFFAFGAFUAIVAIWAIXAIYAIZAJBAJCAJDAJEAJFAJG" |
| "AJHAJIAJJAJKAJLAJMAJNAJOAJPAJQAJRAJSAJTAJUAJVAJWAJXAJYAJZAKBAKCAKDAKEAKFAK" |
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| "HSAHTAHUAHVAHWAHXAHYAHZAIBAICAIDAIEAIFAIGAIHAIIAIJAIKAILAIMAINAIOAIPAIQAIR" |
| "AISAITAIIAMJAMKAMLAMMAMNAMOAMPAMQAMRAMSAMTAMUAMVAMWAMXAMYAMZANBANCANDANEAN" |
| "FANGANHANIANJANKANLANMANNANOANPANQANRANSANTANUANVANWANXANYANZAOBAOOAKPAKQA" |
| "KRAKSAKTAKUAKVAKWAKXAKYAKZALBALCALDALEALFALGALHALIALJALKALLALMALNALOALPALQ" |
| "ALRALSALTALUALVALWALXALYALZAMBAMCAMDAMEAMFAMGAMHAMVAPWAPXAPYAPZAQBAQCAQDAQ" |
| "EAQFAQGAQHAQIAQJAQKAQLAQMAQNAQOAQPAQQAQRAQSAQTAQUAQVAQWAQXAQYAQZARBARCARDA" |
| "REARFARGARHARIARJARKARLARMARNAROARCAODAOEAOFAOGAOHAOIAOJAOKAOLAOMAONAOOAOP" |
| "AOQAORAOSAOTAOUAOVAOWAOXAOYAOZAPBAPCAPDAPEAPFAPGAPHAPIAPJAPKAPLAPMAPNAPOAP" |
| "PAPQAPRAPSAPTAPUAPJATKATLATMATNATOATPATQATRATSATTATUATVATWATXATYATZAUBAUCA" |
| "UDAUEAUFAUGAUHAUIAUJAUKAULAUMAUNAUOAUPAUQAURAUSAUTAUUAUVAUWAUXAUYAUZAVBAVC" |
| "AVPARQARRARSARTARUARVARWARXARYARZASBASCASDASEASFASGASHASIASJASKASLASMASNAS" |
| "OASPASQASRASSASTASUASVASWASXASYASZATBATCATDATEATFATGATHATIATWAWXAWYAWZAXBA" |
| "XCAXDAXEAXFAXGAXHAXIAXJAXKAXLAXMAXNAXOAXPAXQAXRAXSAXTAXUAXVAXWAXXAXYAXZAYB" |
| "AYCAYDAYEAYFAYGAYHAYIAYJAYKAYLAYMAYNAYOAYPAYDAVEAVFAVGAVHAVIAVJAVKAVLAVMAV" |
| "NAVOAVPAVQAVRAVSAVTAVUAVVAVWAVXAVYAVZAWBAWCAWDAWEAWFAWGAWHAWIAWJAWKAWLAWMA" |
| "WNAWOAWPAWQAWRAWSAWTAWUAWVAWBLBBMBBNBBOBBPBBQBBRBBSBBTBBUBBVBBWBBXBBYBBZBC" |
| "CBCDBCEBCFBCGBCHBCIBCJBCKBCLBCMBCNBCOBCPBCQBCRBCSBCTBCUBCVBCWBCXBCYBCZBDCB" |
| "DDBDEBDFBDGBQAYRAYSAYTAYUAYVAYWAYXAYYAYZAZBAZCAZDAZEAZFAZGAZHAZIAZJAZKAZLA" |
| "ZMAZNAZOAZPAZQAZRAZSAZTAZUAZVAZWAZXAZYAZZBBBCBBDBBEBBFBBGBBHBBIBBJBBKBFDBF" |
| "EBFFBFGBFHBFIBFJBFKBFLBFMBFNBFOBFPBFQBFRBFSBFTBFUBFVBFWBFXBFYBFZBGCBGDBGEB" |
| "GFBGGBGHBGIBGJBGKBGLBGMBGNBGOBGPBGQBGRBGSBGTBGUBGVBGWBDHBDIBDJBDKBDLBDMBDN" |
| "BDOBDPBDQBDRBDSBDTBDUBDVBDWBDXBDYBDZBECBEDBEEBEFBEGBEHBEIBEJBEKBELBEMBENBE" |
| "OBEPBEQBERBESBETBEUBEVBEWBEXBEYBEZBFCBITBIUBIVBIWBIXBIYBIZBJCBJDBJEBJFBJGB" |
| "JHBJIBJJBJKBJLBJMBJNBJOBJPBJQBJRBJSBJTBJUBJVBJWBJXBJYBJZBKCBKDBKEBKFBKGBKH" |
| "BKIBKJBKKBKLBKMBKNBKOBGXBGYBGZBHCBHDBHEBHFBHGBHHBHIBHJBHKBHLBHMBHNBHOBHPBH" |
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| "IRBISBMLBMMBMNBMOBMPBMQBMRBMSBMTBMUBMVBMWBMXBMYBMZBNCBNDBNEBNFBNGBNHBNIBNJ" |
| "BNKBNLBNMBNNBNOBNPBNQBNRBNSBNTBNUBNVBNWBNXBNYBNZBOCBODBOEBOFBOGBKPBKQBKRBK" |
| "SBKTBKUBKVBKWBKXBKYBKZBLCBLDBLEBLFBLGBLHBLIBLJBLKBLLBLMBLNBLOBLPBLQBLRBLSB" |
| "LTBLUBLVBLWBLXBLYBLZBMCBMDBMEBMFBMGBMHBMIBMJBMKBQDBQEBQFBQGBQHBQIBQJBQKBQL" |
| "BQMBQNBQOBQPBQQBQRBQSBQTBQUBQVBQWBQXBQYBQZBRCBRDBREBRFBRGBRHBRIBRJBRKBRLBR" |
| "MBRNBROBRPBRQBRRBRSBRTBRUBRVBRWBOHBOIBOJBOKBOLBOMBONBOOBOPBOQBORBOSBOTBOUB" |
| "OVBOWBOXBOYBOZBPCBPDBPEBPFBPGBPHBPIBPJBPKBPLBPMBPNBPOBPPBPQBPRBPSBPTBPUBPV" |
| "BPWBPXBPYBPZBQCBTTBTUBTVBTWBTXBTYBTZBUCBUDBUEBUFBUGBUHBUIBUJBUKBULBUMBUNBU" |
| "OBUPBUQBURBUSBUTBUUBUVBUWBUXBUYBUZBVCBVDBVEBVFBVGBVHBVIBVJBVKBVLBVMBVNBVOB" |
| "RXBRYBRZBSCBSDBSEBSFBSGBSHBSIBSJBSKBSLBSMBSNBSOBSPBSQBSRBSSBSTBSUBSVBSWBSX" |
| "BSYBSZBTCBTDBTEBTFBTGBTHBTIBTJBTKBTLBTMBTNBTOBTPBTQBTRBTSBXLBXMBXNBXOBXPBX" |
| "QBXRBXSBXTBXUBXVBXWBXXBXYBXZBYCBYDBYEBYFBYGBYHBYIBYJBYKBYLBYMBYNBYOBYPBYQB" |
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| "BWCBWDBWEBWFBWGBWHBWIBWJBWKBWLBWMBWNBWOBWPBWQBWRBWSBWTBWUBWVBWWBWXBWYBWZBX" |
| "CBXDBXEBXFBXGBXHBXIBXJBXKBCDFCDGCDHCDICDJCDKCDLCDMCDNCDOCDPCDQCDRCDSCDTCDU" |
| "CDVCDWCDXCDYCDZCEDCEECEFCEGCEHCEICEJCEKCELCEMCENCEOCEPCEQCERCESCETCEUCEVCE" |
| "WCEXCEYCEZZHBZIBZJBZKBZLBZMBZNBZOBZPBZQBZRBZSBZTBZUBZVBZWBZXBZYBZZCCCDCCEC" |
| "CFCCGCCHCCICCJCCKCCLCCMCCNCCOCCPCCQCCRCCSCCTCCUCCVCCWCCXCCYCCZCDDCDECGYCGZ" |
| "CHDCHECHFCHGCHHCHICHJCHKCHLCHMCHNCHOCHPCHQCHRCHSCHTCHUCHVCHWCHXCHYCHZCIDCI" |
| "ECIFCIGCIHCIICIJCIKCILCIMCINCIOCIPCIQCIRCISCITCIUCIVCFDCFECFFCFGCFHCFICFJC" |
| "FKCFLCFMCFNCFOCFPCFQCFRCFSCFTCFUCFVCFWCFXCFYCFZCGDCGECGFCGGCGHCGICGJCGKCGL" |
| "CGMCGNCGOCGPCGQCGRCGSCGTCGUCGVCGWCGXCKUCKVCKWCKXCKYCKZCLDCLECLFCLGCLHCLICL" |
| "JCLKCLLCLMCLNCLOCLPCLQCLRCLSCLTCLUCLVCLWCLXCLYCLZCMDCMECMFCMGCMHCMICMJCMKC" |
| "MLCMMCMNCMOCMPCMQCMRCIWCIXCIYCIZCJDCJECJFCJGCJHCJICJJCJKCJLCJMCJNCJOCJPCJQ" |
| "CJRCJSCJTCJUCJVCJWCJXCJYCJZCKDCKECKFCKGCKHCKICKJCKKCKLCKMCKNCKOCKPCKQCKRCK" |
| "SCKTCOQCORCOSCOTCOUCOVCOWCOXCOYCOZCPDCPECPFCPGCPHCPICPJCPKCPLCPMCPNCPOCPPC" |
| "PQCPRCPSCPTCPUCPVCPWCPXCPYCPZCQDCQECQFCQGCQHCQICQJCQKCQLCQMCQNCMSCMTCMUCMV" |
| "CMWCMXCMYCMZCNDCNECNFCNGCNHCNICNJCNKCNLCNMCNNCNOCNPCNQCNRCNSCNTCNUCNVCNWCN" |
| "XCNYCNZCODCOECOFCOGCOHCOICOJCOKCOLCOMCONCOOCOPCSMCSNCSOCSPCSQCSRCSSCSTCSUC" |
| "SVCSWCSXCSYCSZCTDCTECTFCTGCTHCTICTJCTKCTLCTMCTNCTOCTPCTQCTRCTSCTTCTUCTVCTW" |
| "CTXCTYCTZCUDCUECUFCUGCUHCUICUJCQOCQPCQQCQRCQSCQTCQUCQVCQWCQXCQYCQZCRDCRECR" |
| "FCRGCRHCRICRJCRKCRLCRMCRNCROCRPCRQCRRCRSCRTCRUCRVCRWCRXCRYCRZCSDCSECSFCSGC" |
| "SHCSICSJCSKCSLCWICWJCWKCWLCWMCWNCWOCWPCWQCWRCWSCWTCWUCWVCWWCWXCWYCWZCXDCXE" |
| "CXFCXGCXHCXICXJCXKCXLCXMCXNCXOCXPCXQCXRCXSCXTCXUCXVCXWCXXCXYCXZCYDCYECYFCU" |
| "KCULCUMCUNCUOCUPCUQCURCUSCUTCUUCUVCUWCUXCUYCUZCVDCVECVFCVGCVHCVICVJCVKCVLC" |
| "VMCVNCVOCVPCVQCVRCVSCVTCVUCVVCVWCVXCVYCVZCWDCWECWFCWGCWHEDDFDDGDDHDDIDDJDD" |
| "KDDLDDMDDNDDODDPDDQDDRDDSDDTDDUDDVDDWDDXDDYDDZDEEDEFDEGDEHDEIDEJDEKDELDEMD" |
| "ENDEODEPDEQDERDESDETDEUDEVDEWDEXDEYDEZDFCYGCYHCYICYJCYKCYLCYMCYNCYOCYPCYQC" |
| "YRCYSCYTCYUCYVCYWCYXCYYCYZCZDCZECZFCZGCZHCZICZJCZKCZLCZMCZNCZOCZPCZQCZRCZS" |
| "CZTCZUCZVCZWCZXCZYCZZDDDEDHFDHGDHHDHIDHJDHKDHLDHMDHNDHODHPDHQDHRDHSDHTDHUD" |
| "HVDHWDHXDHYDHZDIEDIFDIGDIHDIIDIJDIKDILDIMDINDIODIPDIQDIRDISDITDIUDIVDIWDIX" |
| "DIYDIZDJEDFFDFGDFHDFIDFJDFKDFLDFMDFNDFODFPDFQDFRDFSDFTDFUDFVDFWDFXDFYDFZDG" |
| "EDGFDGGDGHDGIDGJDGKDGLDGMDGNDGODGPDGQDGRDGSDGTDGUDGVDGWDGXDGYDGZDHEDLFDLGD" |
| "LHDLIDLJDLKDLLDLMDLNDLODLPDLQDLRDLSDLTDLUDLVDLWDLXDLYDLZDMEDMFDMGDMHDMIDMJ" |
| "DMKDMLDMMDMNDMODMPDMQDMRDMSDMTDMUDMVDMWDMXDMYDMZDNEDJFDJGDJHDJIDJJDJKDJLDJ" |
| "MDJNDJODJPDJQDJRDJSDJTDJUDJVDJWDJXDJYDJZDKEDKFDKGDKHDKIDKJDKKDKLDKMDKNDKOD" |
| "KPDKQDKRDKSDKTDKUDKVDKWDKXDKYDKZDLEDPFDPGDPHDPIDPJDPKDPLDPMDPNDPODPPDPQDPR" |
| "DPSDPTDPUDPVDPWDPXDPYDPZDQEDQFDQGDQHDQIDQJDQKDQLDQMDQNDQODQPDQQDQRDQSDQTDQ" |
| "UDQVDQWDQXDQYDQZDREDNFDNGDNHDNIDNJDNKDNLDNMDNNDNODNPDNQDNRDNSDNTDNUDNVDNWD" |
| "NXDNYDNZDOEDOFDOGDOHDOIDOJDOKDOLDOMDONDOODOPDOQDORDOSDOTDOUDOVDOWDOXDOYDOZ" |
| "DPEDTFDTGDTHDTIDTJDTKDTLDTMDTNDTODTPDTQDTRDTSDTTDTUDTVDTWDTXDTYDTZDUEDUFDU" |
| "GDUHDUIDUJDUKDULDUMDUNDUODUPDUQDURDUSDUTDUUDUVDUWDUXDUYDUZDVEDRFDRGDRHDRID" |
| "RJDRKDRLDRMDRNDRODRPDRQDRRDRSDRTDRUDRVDRWDRXDRYDRZDSEDSFDSGDSHDSIDSJDSKDSL" |
| "DSMDSNDSODSPDSQDSRDSSDSTDSUDSVDSWDSXDSYDSZDTEDXFDXGDXHDXIDXJDXKDXLDXMDXNDX" |
| "ODXPDXQDXRDXSDXTDXUDXVDXWDXXDXYDXZDYEDYFDYGDYHDYIDYJDYKDYLDYMDYNDYODYPDYQD" |
| "YRDYSDYTDYUDYVDYWDYXDYYDYZDZEDVFDVGDVHDVIDVJDVKDVLDVMDVNDVODVPDVQDVRDVSDVT" |
| "DVUDVVDVWDVXDVYDVZDWEDWFDWGDWHDWIDWJDWKDWLDWMDWNDWODWPDWQDWRDWSDWTDWUDWVDW" |
| "WDWXDWYDWZDXFGEFHEFIEFJEFKEFLEFMEFNEFOEFPEFQEFREFSEFTEFUEFVEFWEFXEFYEFZEGF" |
| "EGGEGHEGIEGJEGKEGLEGMEGNEGOEGPEGQEGREGSEGTEGUEGVEGWEGXEGYEGZEHFEHGEHHEEDZF" |
| "DZGDZHDZIDZJDZKDZLDZMDZNDZODZPDZQDZRDZSDZTDZUDZVDZWDZXDZYDZZEEEFEEGEEHEEIE" |
| "EJEEKEELEEMEENEEOEEPEEQEEREESEETEEUEEVEEWEEXEEYEEZEFFEJKEJLEJMEJNEJOEJPEJQ" |
| "EJREJSEJTEJUEJVEJWEJXEJYEJZEKFEKGEKHEKIEKJEKKEKLEKMEKNEKOEKPEKQEKREKSEKTEK" |
| "UEKVEKWEKXEKYEKZELFELGELHELIELJELKELLEHIEHJEHKEHLEHMEHNEHOEHPEHQEHREHSEHTE" |
| "HUEHVEHWEHXEHYEHZEIFEIGEIHEIIEIJEIKEILEIMEINEIOEIPEIQEIREISEITEIUEIVEIWEIX" |
| "EIYEIZEJFEJGEJHEJIEJJENOENPENQENRENSENTENUENVENWENXENYENZEOFEOGEOHEOIEOJEO" |
| "KEOLEOMEONEOOEOPEOQEOREOSEOTEOUEOVEOWEOXEOYEOZEPFEPGEPHEPIEPJEPKEPLEPMEPNE" |
| "POEPPELMELNELOELPELQELRELSELTELUELVELWELXELYELZEMFEMGEMHEMIEMJEMKEMLEMMEMN" |
| "EMOEMPEMQEMREMSEMTEMUEMVEMWEMXEMYEMZENFENGENHENIENJENKENLENMENNERSERTERUER" |
| "VERWERXERYERZESFESGESHESIESJESKESLESMESNESOESPESQESRESSESTESUESVESWESXESYE" |
| "SZETFETGETHETIETJETKETLETMETNETOETPETQETRETSETTEPQEPREPSEPTEPUEPVEPWEPXEPY" |
| "EPZEQFEQGEQHEQIEQJEQKEQLEQMEQNEQOEQPEQQEQREQSEQTEQUEQVEQWEQXEQYEQZERFERGER" |
| "HERIERJERKERLERMERNEROERPERQERREVWEVXEVYEVZEWFEWGEWHEWIEWJEWKEWLEWMEWNEWOE" |
| "WPEWQEWREWSEWTEWUEWVEWWEWXEWYEWZEXFEXGEXHEXIEXJEXKEXLEXMEXNEXOEXPEXQEXREXS" |
| "EXTEXUEXVEXWEXXETUETVETWETXETYETZEUFEUGEUHEUIEUJEUKEULEUMEUNEUOEUPEUQEUREU" |
| "SEUTEUUEUVEUWEUXEUYEUZEVFEVGEVHEVIEVJEVKEVLEVMEVNEVOEVPEVQEVREVSEVTEVUEVVE" |
| "FFGFFHFFIFFJFFKFFLFFMFFNFFOFFPFFQFFRFFSFFTFFUFFVFFWFFXFFYFFZFGGFGHFGIFGJFG" |
| "KFGLFGMFGNFGOFGPFGQFGRFGSFGTFGUFGVFGWFGXFGYFGZFHGFHHFHIFHJXYEXZEYFEYGEYHEY" |
| "IEYJEYKEYLEYMEYNEYOEYPEYQEYREYSEYTEYUEYVEYWEYXEYYEYZEZFEZGEZHEZIEZJEZKEZLE" |
| "ZMEZNEZOEZPEZQEZREZSEZTEZUEZVEZWEZXEZYEZZFFJOFJPFJQFJRFJSFJTFJUFJVFJWFJXFJ" |
| "YFJZFKGFKHFKIFKJFKKFKLFKMFKNFKOFKPFKQFKRFKSFKTFKUFKVFKWFKXFKYFKZFLGFLHFLIF" |
| "LJFLKFLLFLMFLNFLOFLPFLQFLRFHKFHLFHMFHNFHOFHPFHQFHRFHSFHTFHUFHVFHWFHXFHYFHZ" |
| "FIGFIHFIIFIJFIKFILFIMFINFIOFIPFIQFIRFISFITFIUFIVFIWFIXFIYFIZFJGFJHFJIFJJFJ" |
| "KFJLFJMFJNFNWFNXFNYFNZFOGFOHFOIFOJFOKFOLFOMFONFOOFOPFOQFORFOSFOTFOUFOVFOWF" |
| "OXFOYFOZFPGFPHFPIFPJFPKFPLFPMFPNFPOFPPFPQFPRFPSFPTFPUFPVFPWFPXFPYFPZFLSFLT" |
| "FLUFLVFLWFLXFLYFLZFMGFMHFMIFMJFMKFMLFMMFMNFMOFMPFMQFMRFMSFMTFMUFMVFMWFMXFM" |
| "YFMZFNGFNHFNIFNJFNKFNLFNMFNNFNOFNPFNQFNRFNSFNTFNUFNVFSKFSLFSMFSNFSOFSPFSQF" |
| "SRFSSFSTFSUFSVFSWFSXFSYFSZFTGFTHFTIFTJFTKFTLFTMFTNFTOFTPFTQFTRFTSFTTFTUFTV" |
| "FTWFTXFTYFTZFUGFUHFUIFUJFUKFULFUMFUNFQGFQHFQIFQJFQKFQLFQMFQNFQOFQPFQQFQRFQ" |
| "SFQTFQUFQVFQWFQXFQYFQZFRGFRHFRIFRJFRKFRLFRMFRNFROFRPFRQFRRFRSFRTFRUFRVFRWF" |
| "RXFRYFRZFSGFSHFSIFSJFWSFWTFWUFWVFWWFWXFWYFWZFXGFXHFXIFXJFXKFXLFXMFXNFXOFXP" |
| "FXQFXRFXSFXTFXUFXVFXWFXXFXYFXZFYGFYHFYIFYJFYKFYLFYMFYNFYOFYPFYQFYRFYSFYTFY" |
| "UFYVFUOFUPFUQFURFUSFUTFUUFUVFUWFUXFUYFUZFVGFVHFVIFVJFVKFVLFVMFVNFVOFVPFVQF" |
| "VRFVSFVTFVUFVVFVWFVXFVYFVZFWGFWHFWIFWJFWKFWLFWMFWNFWOFWPFWQFWRHGHIGHJGHKGH" |
| "LGHMGHNGHOGHPGHQGHRGHSGHTGHUGHVGHWGHXGHYGHZGIHGIIGIJGIKGILGIMGINGIOGIPGIQG" |
| "IRGISGITGIUGIVGIWGIXGIYGIZGJHGJIGJJGJKGJLGJMGJFYWFYXFYYFYZFZGFZHFZIFZJFZKF" |
| "ZLFZMFZNFZOFZPFZQFZRFZSFZTFZUFZVFZWFZXFZYFZZGGGHGGIGGJGGKGGLGGMGGNGGOGGPGG" |
| "QGGRGGSGGTGGUGGVGGWGGXGGYGGZGHTGLUGLVGLWGLXGLYGLZGMHGMIGMJGMKGMLGMMGMNGMOG" |
| "MPGMQGMRGMSGMTGMUGMVGMWGMXGMYGMZGNHGNIGNJGNKGNLGNMGNNGNOGNPGNQGNRGNSGNTGNU" |
| "GNVGNWGNXGNYGNNGJOGJPGJQGJRGJSGJTGJUGJVGJWGJXGJYGJZGKHGKIGKJGKKGKLGKMGKNGK" |
| "OGKPGKQGKRGKSGKTGKUGKVGKWGKXGKYGKZGLHGLIGLJGLKGLLGLMGLNGLOGLPGLQGLRGLSGLMG" |
| "QNGQOGQPGQQGQRGQSGQTGQUGQVGQWGQXGQYGQZGRHGRIGRJGRKGRLGRMGRNGROGRPGRQGRRGRS" |
| "GRTGRUGRVGRWGRXGRYGRZGSHGSIGSJGSKGSLGSMGSNGSOGSPGSQGSRGSZGOHGOIGOJGOKGOLGO" |
| "MGONGOOGOPGOQGORGOSGOTGOUGOVGOWGOXGOYGOZGPHGPIGPJGPKGPLGPMGPNGPOGPPGPQGPRG" |
| "PSGPTGPUGPVGPWGPXGPYGPZGQHGQIGQJGQKGQLGQYGUZGVHGVIGVJGVKGVLGVMGVNGVOGVPGVQ" |
| "GVRGVSGVTGVUGVVGVWGVXGVYGVZGWHGWIGWJGWKGWLGWMGWNGWOGWPGWQGWRGWSGWTGWUGWVGW" |
| "WGWXGWYGWZGXHGXIGXJGXKGXSGSTGSUGSVGSWGSXGSYGSZGTHGTIGTJGTKGTLGTMGTNGTOGTPG" |
| "TQGTRGTSGTTGTUGTVGTWGTXGTYGTZGUHGUIGUJGUKGULGUMGUNGUOGUPGUQGURGUSGUTGUUGUV" |
| "GUWGUXGURGZSGZTGZUGZVGZWGZXGZYGZZHHHIHHJHHKHHLHHMHHNHHOHHPHHQHHRHHSHHTHHUH" |
| "HVHHWHHXHHYHHZHIIHIJHIKHILHIMHINHIOHIPHIQHIRHISHITHIUHIVHIWHIXHIYHLGXMGXNG" |
| "XOGXPGXQGXRGXSGXTGXUGXVGXWGXXGXYGXZGYHGYIGYJGYKGYLGYMGYNGYOGYPGYQGYRGYSGYT" |
| "GYUGYVGYWGYXGYYGYZGZHGZIGZJGZKGZLGZMGZNGZOGZPGZQGZLPHLQHLRHLSHLTHLUHLVHLWH" |
| "LXHLYHLZHMIHMJHMKHMLHMMHMNHMOHMPHMQHMRHMSHMTHMUHMVHMWHMXHMYHMZHNIHNJHNKHNL" |
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| |
| TEST(ZlibTest, DeflateZFixedCorruption) { |
| // Tavis's test case from |
| // https://www.openwall.com/lists/oss-security/2022/03/26/1 |
| // The upstream fix, |
| // https://github.com/madler/zlib/commit/5c44459c3b28a9bd3283aaceab7c615f8020c531, |
| // was merged in Chromium in #583975. |
| |
| z_stream stream; |
| stream.zalloc = Z_NULL; |
| stream.zfree = Z_NULL; |
| |
| int level = Z_DEFAULT_COMPRESSION; |
| int windowBits = 15; |
| int memLevel = 1; |
| int strategy = Z_FIXED; |
| |
| int ret = |
| deflateInit2(&stream, level, Z_DEFLATED, windowBits, memLevel, strategy); |
| ASSERT_EQ(ret, Z_OK); |
| std::vector<uint8_t> compressed( |
| deflateBound(&stream, strlen(zFixedCorruptionData))); |
| stream.next_out = compressed.data(); |
| stream.avail_out = compressed.size(); |
| stream.next_in = (uint8_t*)zFixedCorruptionData; |
| stream.avail_in = strlen(zFixedCorruptionData); |
| ret = deflate(&stream, Z_FINISH); |
| ASSERT_EQ(ret, Z_STREAM_END); |
| size_t compressed_sz = compressed.size() - stream.avail_out; |
| deflateEnd(&stream); |
| |
| std::vector<uint8_t> decompressed(strlen(zFixedCorruptionData)); |
| ret = inflateInit2(&stream, windowBits); |
| ASSERT_EQ(ret, Z_OK); |
| stream.next_in = compressed.data(); |
| stream.avail_in = compressed_sz; |
| stream.next_out = decompressed.data(); |
| stream.avail_out = decompressed.size(); |
| ret = inflate(&stream, Z_FINISH); |
| ASSERT_EQ(ret, Z_STREAM_END); |
| inflateEnd(&stream); |
| |
| EXPECT_EQ(decompressed.size(), strlen(zFixedCorruptionData)); |
| EXPECT_EQ( |
| memcmp(zFixedCorruptionData, decompressed.data(), decompressed.size()), |
| 0); |
| } |
| |
| TEST(ZlibTest, ZipFilenameCommentSize) { |
| // Check that minizip rejects zip member filenames or comments longer than |
| // the zip format can represent. |
| |
| base::ScopedTempDir temp_dir; |
| ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); |
| base::FilePath zip_file = temp_dir.GetPath().AppendASCII("crbug1470539.zip"); |
| |
| zipFile zf = zipOpen(zip_file.AsUTF8Unsafe().c_str(), APPEND_STATUS_CREATE); |
| ASSERT_NE(zf, nullptr); |
| |
| // Adding a member with 2^16 byte filename is okay. |
| std::string long_filename(UINT16_MAX, 'a'); |
| EXPECT_EQ(zipOpenNewFileInZip(zf, long_filename.c_str(), nullptr, nullptr, 0, |
| nullptr, 0, nullptr, Z_DEFLATED, |
| Z_DEFAULT_COMPRESSION), |
| ZIP_OK); |
| EXPECT_EQ(zipWriteInFileInZip(zf, "1", 1), ZIP_OK); |
| EXPECT_EQ(zipCloseFileInZip(zf), ZIP_OK); |
| |
| // Adding a member with 2^16+1 byte filename is NOT okay. |
| std::string too_long_filename = long_filename + 'a'; |
| EXPECT_EQ(zipOpenNewFileInZip(zf, too_long_filename.c_str(), nullptr, nullptr, |
| 0, nullptr, 0, nullptr, Z_DEFLATED, |
| Z_DEFAULT_COMPRESSION), |
| ZIP_PARAMERROR); |
| |
| // Adding a member with 2^16 byte comment is okay. |
| std::string long_comment(UINT16_MAX, 'x'); |
| EXPECT_EQ(zipOpenNewFileInZip(zf, "x", nullptr, nullptr, 0, nullptr, 0, |
| long_comment.c_str(), Z_DEFLATED, |
| Z_DEFAULT_COMPRESSION), |
| ZIP_OK); |
| EXPECT_EQ(zipCloseFileInZip(zf), ZIP_OK); |
| |
| // Adding a member with 2^16+1 byte comment is NOT okay. |
| std::string too_long_comment = long_comment + 'x'; |
| EXPECT_EQ(zipOpenNewFileInZip(zf, "x", nullptr, nullptr, 0, nullptr, 0, |
| too_long_comment.c_str(), Z_DEFLATED, |
| Z_DEFAULT_COMPRESSION), |
| ZIP_PARAMERROR); |
| |
| EXPECT_EQ(zipClose(zf, nullptr), ZIP_OK); |
| |
| // Check that the long filename and comment members were successfully added. |
| unzFile uzf = unzOpen(zip_file.AsUTF8Unsafe().c_str()); |
| ASSERT_NE(uzf, nullptr); |
| char buf[UINT16_MAX + 2]; |
| |
| ASSERT_EQ(unzGoToFirstFile(uzf), UNZ_OK); |
| ASSERT_EQ(unzGetCurrentFileInfo(uzf, nullptr, buf, sizeof(buf), nullptr, 0, |
| nullptr, 0), |
| UNZ_OK); |
| EXPECT_EQ(std::string(buf), long_filename); |
| |
| ASSERT_EQ(unzGoToNextFile(uzf), UNZ_OK); |
| ASSERT_EQ(unzGetCurrentFileInfo(uzf, nullptr, nullptr, 0, nullptr, 0, buf, |
| sizeof(buf)), |
| UNZ_OK); |
| EXPECT_EQ(std::string(buf), long_comment); |
| |
| EXPECT_EQ(unzGoToNextFile(uzf), UNZ_END_OF_LIST_OF_FILE); |
| EXPECT_EQ(unzClose(uzf), UNZ_OK); |
| } |
