Philip P. Moltmann | 4d3acf4 | 2017-03-20 11:05:52 -0700 | [diff] [blame] | 1 | // Copyright (c) 2016 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Originally from chromium's /src/base/md5_unittest.cc. |
| 6 | |
| 7 | #include "core/fdrm/crypto/fx_crypt.h" |
| 8 | |
| 9 | #include <memory> |
| 10 | #include <string> |
| 11 | |
| 12 | #include "core/fxcrt/fx_basic.h" |
| 13 | #include "testing/gtest/include/gtest/gtest.h" |
| 14 | |
| 15 | namespace { |
| 16 | |
| 17 | std::string CRYPT_ToBase16(const uint8_t* digest) { |
| 18 | static char const zEncode[] = "0123456789abcdef"; |
| 19 | std::string ret; |
| 20 | ret.resize(32); |
| 21 | for (int i = 0, j = 0; i < 16; i++, j += 2) { |
| 22 | uint8_t a = digest[i]; |
| 23 | ret[j] = zEncode[(a >> 4) & 0xf]; |
| 24 | ret[j + 1] = zEncode[a & 0xf]; |
| 25 | } |
| 26 | return ret; |
| 27 | } |
| 28 | |
| 29 | std::string CRYPT_MD5String(const char* str) { |
| 30 | uint8_t digest[16]; |
| 31 | CRYPT_MD5Generate(reinterpret_cast<const uint8_t*>(str), strlen(str), digest); |
| 32 | return CRYPT_ToBase16(digest); |
| 33 | } |
| 34 | |
| 35 | } // namespace |
| 36 | |
| 37 | TEST(FXCRYPT, CRYPT_ToBase16) { |
| 38 | uint8_t data[] = {0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04, |
| 39 | 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e}; |
| 40 | |
| 41 | std::string actual = CRYPT_ToBase16(data); |
| 42 | std::string expected = "d41d8cd98f00b204e9800998ecf8427e"; |
| 43 | |
| 44 | EXPECT_EQ(expected, actual); |
| 45 | } |
| 46 | |
| 47 | TEST(FXCRYPT, MD5GenerateEmtpyData) { |
| 48 | uint8_t digest[16]; |
| 49 | const char data[] = ""; |
| 50 | uint32_t length = static_cast<uint32_t>(strlen(data)); |
| 51 | |
| 52 | CRYPT_MD5Generate(reinterpret_cast<const uint8_t*>(data), length, digest); |
| 53 | |
| 54 | uint8_t expected[] = {0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04, |
| 55 | 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e}; |
| 56 | |
| 57 | for (int i = 0; i < 16; ++i) |
| 58 | EXPECT_EQ(expected[i], digest[i]); |
| 59 | } |
| 60 | |
| 61 | TEST(FXCRYPT, MD5GenerateOneByteData) { |
| 62 | uint8_t digest[16]; |
| 63 | const char data[] = "a"; |
| 64 | uint32_t length = static_cast<uint32_t>(strlen(data)); |
| 65 | |
| 66 | CRYPT_MD5Generate(reinterpret_cast<const uint8_t*>(data), length, digest); |
| 67 | |
| 68 | uint8_t expected[] = {0x0c, 0xc1, 0x75, 0xb9, 0xc0, 0xf1, 0xb6, 0xa8, |
| 69 | 0x31, 0xc3, 0x99, 0xe2, 0x69, 0x77, 0x26, 0x61}; |
| 70 | |
| 71 | for (int i = 0; i < 16; ++i) |
| 72 | EXPECT_EQ(expected[i], digest[i]); |
| 73 | } |
| 74 | |
| 75 | TEST(FXCRYPT, MD5GenerateLongData) { |
| 76 | const uint32_t length = 10 * 1024 * 1024 + 1; |
| 77 | std::unique_ptr<char[]> data(new char[length]); |
| 78 | |
| 79 | for (uint32_t i = 0; i < length; ++i) |
| 80 | data[i] = i & 0xFF; |
| 81 | |
| 82 | uint8_t digest[16]; |
| 83 | CRYPT_MD5Generate(reinterpret_cast<const uint8_t*>(data.get()), length, |
| 84 | digest); |
| 85 | |
| 86 | uint8_t expected[] = {0x90, 0xbd, 0x6a, 0xd9, 0x0a, 0xce, 0xf5, 0xad, |
| 87 | 0xaa, 0x92, 0x20, 0x3e, 0x21, 0xc7, 0xa1, 0x3e}; |
| 88 | |
| 89 | for (int i = 0; i < 16; ++i) |
| 90 | EXPECT_EQ(expected[i], digest[i]); |
| 91 | } |
| 92 | |
| 93 | TEST(FXCRYPT, ContextWithEmptyData) { |
| 94 | CRYPT_md5_context ctx; |
| 95 | CRYPT_MD5Start(&ctx); |
| 96 | |
| 97 | uint8_t digest[16]; |
| 98 | CRYPT_MD5Finish(&ctx, digest); |
| 99 | |
| 100 | uint8_t expected[] = {0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04, |
| 101 | 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e}; |
| 102 | |
| 103 | for (int i = 0; i < 16; ++i) |
| 104 | EXPECT_EQ(expected[i], digest[i]); |
| 105 | } |
| 106 | |
| 107 | TEST(FXCRYPT, ContextWithLongData) { |
| 108 | CRYPT_md5_context ctx; |
| 109 | CRYPT_MD5Start(&ctx); |
| 110 | |
| 111 | const uint32_t length = 10 * 1024 * 1024 + 1; |
| 112 | std::unique_ptr<uint8_t[]> data(new uint8_t[length]); |
| 113 | |
| 114 | for (uint32_t i = 0; i < length; ++i) |
| 115 | data[i] = i & 0xFF; |
| 116 | |
| 117 | uint32_t total = 0; |
| 118 | while (total < length) { |
| 119 | uint32_t len = 4097; // intentionally not 2^k. |
| 120 | if (len > length - total) |
| 121 | len = length - total; |
| 122 | |
| 123 | CRYPT_MD5Update(&ctx, data.get() + total, len); |
| 124 | total += len; |
| 125 | } |
| 126 | |
| 127 | EXPECT_EQ(length, total); |
| 128 | |
| 129 | uint8_t digest[16]; |
| 130 | CRYPT_MD5Finish(&ctx, digest); |
| 131 | |
| 132 | uint8_t expected[] = {0x90, 0xbd, 0x6a, 0xd9, 0x0a, 0xce, 0xf5, 0xad, |
| 133 | 0xaa, 0x92, 0x20, 0x3e, 0x21, 0xc7, 0xa1, 0x3e}; |
| 134 | |
| 135 | for (int i = 0; i < 16; ++i) |
| 136 | EXPECT_EQ(expected[i], digest[i]); |
| 137 | } |
| 138 | |
| 139 | // Example data from http://www.ietf.org/rfc/rfc1321.txt A.5 Test Suite |
| 140 | TEST(FXCRYPT, MD5StringTestSuite1) { |
| 141 | std::string actual = CRYPT_MD5String(""); |
| 142 | std::string expected = "d41d8cd98f00b204e9800998ecf8427e"; |
| 143 | EXPECT_EQ(expected, actual); |
| 144 | } |
| 145 | |
| 146 | TEST(FXCRYPT, MD5StringTestSuite2) { |
| 147 | std::string actual = CRYPT_MD5String("a"); |
| 148 | std::string expected = "0cc175b9c0f1b6a831c399e269772661"; |
| 149 | EXPECT_EQ(expected, actual); |
| 150 | } |
| 151 | |
| 152 | TEST(FXCRYPT, MD5StringTestSuite3) { |
| 153 | std::string actual = CRYPT_MD5String("abc"); |
| 154 | std::string expected = "900150983cd24fb0d6963f7d28e17f72"; |
| 155 | EXPECT_EQ(expected, actual); |
| 156 | } |
| 157 | |
| 158 | TEST(FXCRYPT, MD5StringTestSuite4) { |
| 159 | std::string actual = CRYPT_MD5String("message digest"); |
| 160 | std::string expected = "f96b697d7cb7938d525a2f31aaf161d0"; |
| 161 | EXPECT_EQ(expected, actual); |
| 162 | } |
| 163 | |
| 164 | TEST(FXCRYPT, MD5StringTestSuite5) { |
| 165 | std::string actual = CRYPT_MD5String("abcdefghijklmnopqrstuvwxyz"); |
| 166 | std::string expected = "c3fcd3d76192e4007dfb496cca67e13b"; |
| 167 | EXPECT_EQ(expected, actual); |
| 168 | } |
| 169 | |
| 170 | TEST(FXCRYPT, MD5StringTestSuite6) { |
| 171 | std::string actual = CRYPT_MD5String( |
| 172 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
| 173 | "abcdefghijklmnopqrstuvwxyz" |
| 174 | "0123456789"); |
| 175 | std::string expected = "d174ab98d277d9f5a5611c2c9f419d9f"; |
| 176 | EXPECT_EQ(expected, actual); |
| 177 | } |
| 178 | |
| 179 | TEST(FXCRYPT, MD5StringTestSuite7) { |
| 180 | std::string actual = CRYPT_MD5String( |
| 181 | "12345678901234567890" |
| 182 | "12345678901234567890" |
| 183 | "12345678901234567890" |
| 184 | "12345678901234567890"); |
| 185 | std::string expected = "57edf4a22be3c955ac49da2e2107b67a"; |
| 186 | EXPECT_EQ(expected, actual); |
| 187 | } |
| 188 | |
| 189 | TEST(FXCRYPT, ContextWithStringData) { |
| 190 | CRYPT_md5_context ctx; |
| 191 | CRYPT_MD5Start(&ctx); |
| 192 | CRYPT_MD5Update(&ctx, reinterpret_cast<const uint8_t*>("abc"), 3); |
| 193 | |
| 194 | uint8_t digest[16]; |
| 195 | CRYPT_MD5Finish(&ctx, digest); |
| 196 | |
| 197 | std::string actual = CRYPT_ToBase16(digest); |
| 198 | std::string expected = "900150983cd24fb0d6963f7d28e17f72"; |
| 199 | EXPECT_EQ(expected, actual); |
| 200 | } |
| 201 | |
| 202 | TEST(FXCRYPT, Sha256TestB1) { |
| 203 | // Example B.1 from FIPS 180-2: one-block message. |
| 204 | const char* input = "abc"; |
| 205 | const uint8_t expected[32] = {0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea, |
| 206 | 0x41, 0x41, 0x40, 0xde, 0x5d, 0xae, 0x22, 0x23, |
| 207 | 0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c, |
| 208 | 0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad}; |
| 209 | uint8_t actual[32]; |
| 210 | CRYPT_SHA256Generate(reinterpret_cast<const uint8_t*>(input), strlen(input), |
| 211 | actual); |
| 212 | for (size_t i = 0; i < 32; ++i) |
| 213 | EXPECT_EQ(expected[i], actual[i]) << " at byte " << i; |
| 214 | } |
| 215 | |
| 216 | TEST(FXCRYPT, Sha256TestB2) { |
| 217 | // Example B.2 from FIPS 180-2: multi-block message. |
| 218 | const char* input = |
| 219 | "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"; |
| 220 | const uint8_t expected[32] = {0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8, |
| 221 | 0xe5, 0xc0, 0x26, 0x93, 0x0c, 0x3e, 0x60, 0x39, |
| 222 | 0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff, 0x21, 0x67, |
| 223 | 0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1}; |
| 224 | uint8_t actual[32]; |
| 225 | CRYPT_SHA256Generate(reinterpret_cast<const uint8_t*>(input), strlen(input), |
| 226 | actual); |
| 227 | for (size_t i = 0; i < 32; ++i) |
| 228 | EXPECT_EQ(expected[i], actual[i]) << " at byte " << i; |
| 229 | } |