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163 lines
4.2 KiB
C++
163 lines
4.2 KiB
C++
// Copyright (c) 2018, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "gtest/gtest.h"
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extern "C" {
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#include "crypto/keccak.h"
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}
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#define KECCAK_BLOCKLEN 136
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#define TEST_KECCAK(sz, chunks) \
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std::string data; \
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data.resize(sz); \
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for (size_t i = 0; i < data.size(); ++i) \
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data[i] = i * 17; \
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uint8_t md0[32], md1[32]; \
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keccak((const uint8_t*)data.data(), data.size(), md0, 32); \
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KECCAK_CTX ctx; \
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keccak_init(&ctx); \
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size_t offset = 0; \
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for (size_t i = 0; i < sizeof(chunks) / sizeof(chunks[0]); ++i) \
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{ \
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ASSERT_TRUE(offset + chunks[i] <= data.size()); \
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keccak_update(&ctx, (const uint8_t*)data.data() + offset, chunks[i]); \
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offset += chunks[i]; \
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} \
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ASSERT_TRUE(offset == data.size()); \
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keccak_finish(&ctx, md1); \
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ASSERT_EQ(memcmp(md0, md1, 32), 0);
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TEST(keccak, 0_and_0)
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{
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static const size_t chunks[] = {0};
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TEST_KECCAK(0, chunks);
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}
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TEST(keccak, 1_and_1)
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{
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static const size_t chunks[] = {1};
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TEST_KECCAK(1, chunks);
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}
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TEST(keccak, 1_and_0_1_0)
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{
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static const size_t chunks[] = {0, 1, 0};
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TEST_KECCAK(1, chunks);
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}
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TEST(keccak, 2_and_1_1)
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{
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static const size_t chunks[] = {1, 1};
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TEST_KECCAK(2, chunks);
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}
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TEST(keccak, 4_and_0_0_1_0_2_1_0)
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{
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static const size_t chunks[] = {0, 0, 1, 0, 2, 1, 0};
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TEST_KECCAK(4, chunks);
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}
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TEST(keccak, 15_and_1_14)
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{
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static const size_t chunks[] = {1, 14};
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TEST_KECCAK(15, chunks);
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}
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TEST(keccak, 135_and_134_1)
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{
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static const size_t chunks[] = {134, 1};
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TEST_KECCAK(135, chunks);
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}
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TEST(keccak, 135_and_135_0)
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{
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static const size_t chunks[] = {135, 0};
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TEST_KECCAK(135, chunks);
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}
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TEST(keccak, 135_and_0_135)
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{
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static const size_t chunks[] = {0, 135};
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TEST_KECCAK(135, chunks);
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}
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TEST(keccak, 136_and_135_1)
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{
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static const size_t chunks[] = {135, 1};
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TEST_KECCAK(136, chunks);
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}
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TEST(keccak, 136_and_136_0)
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{
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static const size_t chunks[] = {136, 0};
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TEST_KECCAK(136, chunks);
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}
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TEST(keccak, 136_and_0_136)
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{
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static const size_t chunks[] = {0, 136};
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TEST_KECCAK(136, chunks);
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}
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TEST(keccak, 136_and_136)
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{
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static const size_t chunks[] = {136};
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TEST_KECCAK(136, chunks);
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}
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TEST(keccak, 137_and_136_1)
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{
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static const size_t chunks[] = {136, 1};
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TEST_KECCAK(137, chunks);
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}
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TEST(keccak, 137_and_1_136)
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{
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static const size_t chunks[] = {1, 136};
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TEST_KECCAK(137, chunks);
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}
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TEST(keccak, alignment)
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{
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uint8_t data[6064];
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__attribute__ ((aligned(16))) char adata[6000];
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for (size_t i = 0; i < sizeof(data) / sizeof(data[0]); ++i)
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data[i] = i & 1;
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uint8_t md[32], amd[32];
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for (int offset = 0; offset < 64; ++offset)
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{
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memcpy(adata, data + offset, 6000);
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keccak((const uint8_t*)&data[offset], 6000, md, 32);
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keccak((const uint8_t*)adata, 6000, amd, 32);
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ASSERT_TRUE(!memcmp(md, amd, 32));
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}
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}
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