| /* Copyright (c) 2016, Google Inc. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ |
| |
| #include <openssl/ripemd.h> |
| |
| #include <memory> |
| |
| #include <stdio.h> |
| #include <string.h> |
| |
| #include <gtest/gtest.h> |
| |
| #include "../../crypto/internal.h" |
| #include "../../crypto/test/test_util.h" |
| |
| |
| struct RIPEMDTestCase { |
| const char *input; |
| uint8_t expected[RIPEMD160_DIGEST_LENGTH]; |
| }; |
| |
| static const RIPEMDTestCase kRIPEMDTestCases[] = { |
| {"", {0x9c, 0x11, 0x85, 0xa5, 0xc5, 0xe9, 0xfc, 0x54, 0x61, 0x28, |
| 0x08, 0x97, 0x7e, 0xe8, 0xf5, 0x48, 0xb2, 0x25, 0x8d, 0x31}}, |
| {"a", {0x0b, 0xdc, 0x9d, 0x2d, 0x25, 0x6b, 0x3e, 0xe9, 0xda, 0xae, |
| 0x34, 0x7b, 0xe6, 0xf4, 0xdc, 0x83, 0x5a, 0x46, 0x7f, 0xfe}}, |
| {"abc", {0x8e, 0xb2, 0x08, 0xf7, 0xe0, 0x5d, 0x98, 0x7a, 0x9b, 0x04, |
| 0x4a, 0x8e, 0x98, 0xc6, 0xb0, 0x87, 0xf1, 0x5a, 0x0b, 0xfc}}, |
| {"message digest", |
| {0x5d, 0x06, 0x89, 0xef, 0x49, 0xd2, 0xfa, 0xe5, 0x72, 0xb8, |
| 0x81, 0xb1, 0x23, 0xa8, 0x5f, 0xfa, 0x21, 0x59, 0x5f, 0x36}}, |
| {"abcdefghijklmnopqrstuvwxyz", |
| {0xf7, 0x1c, 0x27, 0x10, 0x9c, 0x69, 0x2c, 0x1b, 0x56, 0xbb, |
| 0xdc, 0xeb, 0x5b, 0x9d, 0x28, 0x65, 0xb3, 0x70, 0x8d, 0xbc}}, |
| {"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", |
| {0x12, 0xa0, 0x53, 0x38, 0x4a, 0x9c, 0x0c, 0x88, 0xe4, 0x05, |
| 0xa0, 0x6c, 0x27, 0xdc, 0xf4, 0x9a, 0xda, 0x62, 0xeb, 0x2b}}, |
| {"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", |
| {0xb0, 0xe2, 0x0b, 0x6e, 0x31, 0x16, 0x64, 0x02, 0x86, 0xed, |
| 0x3a, 0x87, 0xa5, 0x71, 0x30, 0x79, 0xb2, 0x1f, 0x51, 0x89}}, |
| {"1234567890123456789012345678901234567890123456789012345678901234567890123" |
| "4567890", |
| {0x9b, 0x75, 0x2e, 0x45, 0x57, 0x3d, 0x4b, 0x39, 0xf4, 0xdb, |
| 0xd3, 0x32, 0x3c, 0xab, 0x82, 0xbf, 0x63, 0x32, 0x6b, 0xfb}}, |
| }; |
| |
| // TODO(davidben): Convert this file to GTest properly. |
| TEST(RIPEMDTest, RunTest) { |
| for (const auto &test : kRIPEMDTestCases) { |
| SCOPED_TRACE(test.input); |
| const size_t input_len = strlen(test.input); |
| |
| for (size_t stride = 0; stride <= input_len; stride++) { |
| SCOPED_TRACE(stride); |
| uint8_t digest[RIPEMD160_DIGEST_LENGTH]; |
| if (stride == 0) { |
| RIPEMD160(reinterpret_cast<const uint8_t *>(test.input), input_len, |
| digest); |
| } else { |
| RIPEMD160_CTX ctx; |
| RIPEMD160_Init(&ctx); |
| |
| for (size_t done = 0; done < input_len;) { |
| const size_t remaining = input_len - done; |
| size_t todo = stride; |
| if (todo > remaining) { |
| todo = remaining; |
| } |
| |
| RIPEMD160_Update(&ctx, &test.input[done], todo); |
| done += todo; |
| } |
| |
| RIPEMD160_Final(digest, &ctx); |
| } |
| |
| EXPECT_EQ(Bytes(digest), Bytes(test.expected)); |
| } |
| } |
| |
| static const size_t kLargeBufSize = 1000000; |
| std::unique_ptr<uint8_t[]> buf(new uint8_t[kLargeBufSize]); |
| OPENSSL_memset(buf.get(), 'a', kLargeBufSize); |
| uint8_t digest[RIPEMD160_DIGEST_LENGTH]; |
| RIPEMD160(buf.get(), kLargeBufSize, digest); |
| |
| static const uint8_t kMillionADigest[RIPEMD160_DIGEST_LENGTH] = { |
| 0x52, 0x78, 0x32, 0x43, 0xc1, 0x69, 0x7b, 0xdb, 0xe1, 0x6d, |
| 0x37, 0xf9, 0x7f, 0x68, 0xf0, 0x83, 0x25, 0xdc, 0x15, 0x28}; |
| EXPECT_EQ(Bytes(digest), Bytes(kMillionADigest)) |
| << "Digest incorrect for \"million a's\" test"; |
| } |