David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 1 | /* Copyright (c) 2016, Google Inc. |
| 2 | * |
| 3 | * Permission to use, copy, modify, and/or distribute this software for any |
| 4 | * purpose with or without fee is hereby granted, provided that the above |
| 5 | * copyright notice and this permission notice appear in all copies. |
| 6 | * |
| 7 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 8 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 9 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 10 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 11 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| 12 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| 13 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ |
| 14 | |
| 15 | #include <openssl/ripemd.h> |
| 16 | |
| 17 | #include <memory> |
| 18 | |
| 19 | #include <stdio.h> |
| 20 | #include <string.h> |
| 21 | |
David Benjamin | f31229b | 2017-01-25 14:08:15 -0500 | [diff] [blame] | 22 | #include <gtest/gtest.h> |
| 23 | |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 24 | #include "../../crypto/internal.h" |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 25 | #include "../../crypto/test/test_util.h" |
| 26 | |
| 27 | |
| 28 | struct RIPEMDTestCase { |
| 29 | const char *input; |
| 30 | uint8_t expected[RIPEMD160_DIGEST_LENGTH]; |
| 31 | }; |
| 32 | |
| 33 | static const RIPEMDTestCase kRIPEMDTestCases[] = { |
| 34 | {"", {0x9c, 0x11, 0x85, 0xa5, 0xc5, 0xe9, 0xfc, 0x54, 0x61, 0x28, |
| 35 | 0x08, 0x97, 0x7e, 0xe8, 0xf5, 0x48, 0xb2, 0x25, 0x8d, 0x31}}, |
| 36 | {"a", {0x0b, 0xdc, 0x9d, 0x2d, 0x25, 0x6b, 0x3e, 0xe9, 0xda, 0xae, |
| 37 | 0x34, 0x7b, 0xe6, 0xf4, 0xdc, 0x83, 0x5a, 0x46, 0x7f, 0xfe}}, |
| 38 | {"abc", {0x8e, 0xb2, 0x08, 0xf7, 0xe0, 0x5d, 0x98, 0x7a, 0x9b, 0x04, |
| 39 | 0x4a, 0x8e, 0x98, 0xc6, 0xb0, 0x87, 0xf1, 0x5a, 0x0b, 0xfc}}, |
| 40 | {"message digest", |
| 41 | {0x5d, 0x06, 0x89, 0xef, 0x49, 0xd2, 0xfa, 0xe5, 0x72, 0xb8, |
| 42 | 0x81, 0xb1, 0x23, 0xa8, 0x5f, 0xfa, 0x21, 0x59, 0x5f, 0x36}}, |
| 43 | {"abcdefghijklmnopqrstuvwxyz", |
| 44 | {0xf7, 0x1c, 0x27, 0x10, 0x9c, 0x69, 0x2c, 0x1b, 0x56, 0xbb, |
| 45 | 0xdc, 0xeb, 0x5b, 0x9d, 0x28, 0x65, 0xb3, 0x70, 0x8d, 0xbc}}, |
| 46 | {"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", |
| 47 | {0x12, 0xa0, 0x53, 0x38, 0x4a, 0x9c, 0x0c, 0x88, 0xe4, 0x05, |
| 48 | 0xa0, 0x6c, 0x27, 0xdc, 0xf4, 0x9a, 0xda, 0x62, 0xeb, 0x2b}}, |
| 49 | {"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", |
| 50 | {0xb0, 0xe2, 0x0b, 0x6e, 0x31, 0x16, 0x64, 0x02, 0x86, 0xed, |
| 51 | 0x3a, 0x87, 0xa5, 0x71, 0x30, 0x79, 0xb2, 0x1f, 0x51, 0x89}}, |
| 52 | {"1234567890123456789012345678901234567890123456789012345678901234567890123" |
| 53 | "4567890", |
| 54 | {0x9b, 0x75, 0x2e, 0x45, 0x57, 0x3d, 0x4b, 0x39, 0xf4, 0xdb, |
| 55 | 0xd3, 0x32, 0x3c, 0xab, 0x82, 0xbf, 0x63, 0x32, 0x6b, 0xfb}}, |
| 56 | }; |
| 57 | |
David Benjamin | f31229b | 2017-01-25 14:08:15 -0500 | [diff] [blame] | 58 | // TODO(davidben): Convert this file to GTest properly. |
| 59 | TEST(RIPEMDTest, RunTest) { |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 60 | unsigned test_num = 0; |
| 61 | int ok = 1; |
| 62 | |
| 63 | for (const auto &test : kRIPEMDTestCases) { |
| 64 | test_num++; |
| 65 | |
| 66 | const size_t input_len = strlen(test.input); |
| 67 | |
| 68 | for (size_t stride = 0; stride <= input_len; stride++) { |
| 69 | uint8_t digest[RIPEMD160_DIGEST_LENGTH]; |
| 70 | |
| 71 | if (stride == 0) { |
| 72 | RIPEMD160(reinterpret_cast<const uint8_t *>(test.input), input_len, |
| 73 | digest); |
| 74 | } else { |
| 75 | RIPEMD160_CTX ctx; |
| 76 | RIPEMD160_Init(&ctx); |
| 77 | |
| 78 | for (size_t done = 0; done < input_len;) { |
| 79 | const size_t remaining = input_len - done; |
| 80 | size_t todo = stride; |
| 81 | if (todo > remaining) { |
| 82 | todo = remaining; |
| 83 | } |
| 84 | |
| 85 | RIPEMD160_Update(&ctx, &test.input[done], todo); |
| 86 | done += todo; |
| 87 | } |
| 88 | |
| 89 | RIPEMD160_Final(digest, &ctx); |
| 90 | } |
| 91 | |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 92 | if (OPENSSL_memcmp(digest, test.expected, sizeof(digest)) != 0) { |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 93 | fprintf(stderr, "#%u: bad result with stride %u: ", test_num, |
| 94 | static_cast<unsigned>(stride)); |
| 95 | hexdump(stderr, "", digest, sizeof(digest)); |
| 96 | ok = 0; |
| 97 | } |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | static const size_t kLargeBufSize = 1000000; |
| 102 | std::unique_ptr<uint8_t[]> buf(new uint8_t[kLargeBufSize]); |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 103 | OPENSSL_memset(buf.get(), 'a', kLargeBufSize); |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 104 | uint8_t digest[RIPEMD160_DIGEST_LENGTH]; |
| 105 | RIPEMD160(buf.get(), kLargeBufSize, digest); |
| 106 | |
| 107 | static const uint8_t kMillionADigest[RIPEMD160_DIGEST_LENGTH] = { |
| 108 | 0x52, 0x78, 0x32, 0x43, 0xc1, 0x69, 0x7b, 0xdb, 0xe1, 0x6d, |
| 109 | 0x37, 0xf9, 0x7f, 0x68, 0xf0, 0x83, 0x25, 0xdc, 0x15, 0x28}; |
| 110 | |
Robert Sloan | 69939df | 2017-01-09 10:53:07 -0800 | [diff] [blame] | 111 | if (OPENSSL_memcmp(digest, kMillionADigest, sizeof(digest)) != 0) { |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 112 | fprintf(stderr, "Digest incorrect for “million a's” test: "); |
| 113 | hexdump(stderr, "", digest, sizeof(digest)); |
| 114 | ok = 0; |
| 115 | } |
| 116 | |
David Benjamin | f31229b | 2017-01-25 14:08:15 -0500 | [diff] [blame] | 117 | EXPECT_EQ(1, ok); |
David Benjamin | 4969cc9 | 2016-04-22 15:02:23 -0400 | [diff] [blame] | 118 | } |