119 lines
4.3 KiB
C++
119 lines
4.3 KiB
C++
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/* Copyright (c) 2016, Google Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
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#include <openssl/ripemd.h>
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#include <memory>
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#include <stdio.h>
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#include <string.h>
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#include <gtest/gtest.h>
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#include "../../crypto/internal.h"
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#include "../../crypto/test/test_util.h"
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struct RIPEMDTestCase {
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const char *input;
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uint8_t expected[RIPEMD160_DIGEST_LENGTH];
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};
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static const RIPEMDTestCase kRIPEMDTestCases[] = {
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{"", {0x9c, 0x11, 0x85, 0xa5, 0xc5, 0xe9, 0xfc, 0x54, 0x61, 0x28,
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0x08, 0x97, 0x7e, 0xe8, 0xf5, 0x48, 0xb2, 0x25, 0x8d, 0x31}},
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{"a", {0x0b, 0xdc, 0x9d, 0x2d, 0x25, 0x6b, 0x3e, 0xe9, 0xda, 0xae,
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0x34, 0x7b, 0xe6, 0xf4, 0xdc, 0x83, 0x5a, 0x46, 0x7f, 0xfe}},
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{"abc", {0x8e, 0xb2, 0x08, 0xf7, 0xe0, 0x5d, 0x98, 0x7a, 0x9b, 0x04,
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0x4a, 0x8e, 0x98, 0xc6, 0xb0, 0x87, 0xf1, 0x5a, 0x0b, 0xfc}},
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{"message digest",
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{0x5d, 0x06, 0x89, 0xef, 0x49, 0xd2, 0xfa, 0xe5, 0x72, 0xb8,
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0x81, 0xb1, 0x23, 0xa8, 0x5f, 0xfa, 0x21, 0x59, 0x5f, 0x36}},
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{"abcdefghijklmnopqrstuvwxyz",
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{0xf7, 0x1c, 0x27, 0x10, 0x9c, 0x69, 0x2c, 0x1b, 0x56, 0xbb,
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0xdc, 0xeb, 0x5b, 0x9d, 0x28, 0x65, 0xb3, 0x70, 0x8d, 0xbc}},
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{"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
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{0x12, 0xa0, 0x53, 0x38, 0x4a, 0x9c, 0x0c, 0x88, 0xe4, 0x05,
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0xa0, 0x6c, 0x27, 0xdc, 0xf4, 0x9a, 0xda, 0x62, 0xeb, 0x2b}},
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{"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
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{0xb0, 0xe2, 0x0b, 0x6e, 0x31, 0x16, 0x64, 0x02, 0x86, 0xed,
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0x3a, 0x87, 0xa5, 0x71, 0x30, 0x79, 0xb2, 0x1f, 0x51, 0x89}},
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{"1234567890123456789012345678901234567890123456789012345678901234567890123"
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"4567890",
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{0x9b, 0x75, 0x2e, 0x45, 0x57, 0x3d, 0x4b, 0x39, 0xf4, 0xdb,
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0xd3, 0x32, 0x3c, 0xab, 0x82, 0xbf, 0x63, 0x32, 0x6b, 0xfb}},
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};
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// TODO(davidben): Convert this file to GTest properly.
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TEST(RIPEMDTest, RunTest) {
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unsigned test_num = 0;
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int ok = 1;
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for (const auto &test : kRIPEMDTestCases) {
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test_num++;
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const size_t input_len = strlen(test.input);
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for (size_t stride = 0; stride <= input_len; stride++) {
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uint8_t digest[RIPEMD160_DIGEST_LENGTH];
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if (stride == 0) {
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RIPEMD160(reinterpret_cast<const uint8_t *>(test.input), input_len,
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digest);
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} else {
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RIPEMD160_CTX ctx;
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RIPEMD160_Init(&ctx);
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for (size_t done = 0; done < input_len;) {
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const size_t remaining = input_len - done;
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size_t todo = stride;
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if (todo > remaining) {
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todo = remaining;
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}
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RIPEMD160_Update(&ctx, &test.input[done], todo);
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done += todo;
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}
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RIPEMD160_Final(digest, &ctx);
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}
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if (OPENSSL_memcmp(digest, test.expected, sizeof(digest)) != 0) {
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fprintf(stderr, "#%u: bad result with stride %u: ", test_num,
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static_cast<unsigned>(stride));
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hexdump(stderr, "", digest, sizeof(digest));
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ok = 0;
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}
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}
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}
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static const size_t kLargeBufSize = 1000000;
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std::unique_ptr<uint8_t[]> buf(new uint8_t[kLargeBufSize]);
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OPENSSL_memset(buf.get(), 'a', kLargeBufSize);
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uint8_t digest[RIPEMD160_DIGEST_LENGTH];
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RIPEMD160(buf.get(), kLargeBufSize, digest);
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static const uint8_t kMillionADigest[RIPEMD160_DIGEST_LENGTH] = {
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0x52, 0x78, 0x32, 0x43, 0xc1, 0x69, 0x7b, 0xdb, 0xe1, 0x6d,
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0x37, 0xf9, 0x7f, 0x68, 0xf0, 0x83, 0x25, 0xdc, 0x15, 0x28};
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if (OPENSSL_memcmp(digest, kMillionADigest, sizeof(digest)) != 0) {
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fprintf(stderr, u8"Digest incorrect for “million a's” test: ");
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hexdump(stderr, "", digest, sizeof(digest));
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ok = 0;
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}
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EXPECT_EQ(1, ok);
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}
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