// Copyright (c) 2011 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "base/hash/sha1.h" #include #include #include "base/base64.h" #include "testing/gtest/include/gtest/gtest.h" TEST(SHA1Test, Test1) { // Example A.1 from FIPS 180-2: one-block message. std::string input = "abc"; static constexpr int kExpected[] = {0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81, 0x6a, 0xba, 0x3e, 0x25, 0x71, 0x78, 0x50, 0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d}; std::string output = base::SHA1HashString(input); ASSERT_EQ(base::kSHA1Length, output.size()); for (size_t i = 0; i < base::kSHA1Length; i++) EXPECT_EQ(kExpected[i], output[i] & 0xFF); } TEST(SHA1Test, Test2) { // Example A.2 from FIPS 180-2: multi-block message. std::string input = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"; static constexpr int kExpected[] = {0x84, 0x98, 0x3e, 0x44, 0x1c, 0x3b, 0xd2, 0x6e, 0xba, 0xae, 0x4a, 0xa1, 0xf9, 0x51, 0x29, 0xe5, 0xe5, 0x46, 0x70, 0xf1}; std::string output = base::SHA1HashString(input); ASSERT_EQ(base::kSHA1Length, output.size()); for (size_t i = 0; i < base::kSHA1Length; i++) EXPECT_EQ(kExpected[i], output[i] & 0xFF); } TEST(SHA1Test, Test3) { // Example A.3 from FIPS 180-2: long message. std::string input(1000000, 'a'); static constexpr int kExpected[] = {0x34, 0xaa, 0x97, 0x3c, 0xd4, 0xc4, 0xda, 0xa4, 0xf6, 0x1e, 0xeb, 0x2b, 0xdb, 0xad, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6f}; std::string output = base::SHA1HashString(input); ASSERT_EQ(base::kSHA1Length, output.size()); for (size_t i = 0; i < base::kSHA1Length; i++) EXPECT_EQ(kExpected[i], output[i] & 0xFF); } TEST(SHA1Test, Test1BytesAndSpan) { // Example A.1 from FIPS 180-2: one-block message. std::string input = "abc"; unsigned char output[base::kSHA1Length]; static constexpr unsigned char kExpected[] = { 0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81, 0x6a, 0xba, 0x3e, 0x25, 0x71, 0x78, 0x50, 0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d}; base::SHA1HashBytes(reinterpret_cast(input.c_str()), input.size(), output); for (size_t i = 0; i < base::kSHA1Length; i++) EXPECT_EQ(kExpected[i], output[i]); base::SHA1Digest output_array = base::SHA1HashSpan(base::as_bytes(base::make_span(input))); for (size_t i = 0; i < base::kSHA1Length; i++) EXPECT_EQ(kExpected[i], output_array[i]); } TEST(SHA1Test, Test2BytesAndSpan) { // Example A.2 from FIPS 180-2: multi-block message. std::string input = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"; unsigned char output[base::kSHA1Length]; static constexpr unsigned char kExpected[] = { 0x84, 0x98, 0x3e, 0x44, 0x1c, 0x3b, 0xd2, 0x6e, 0xba, 0xae, 0x4a, 0xa1, 0xf9, 0x51, 0x29, 0xe5, 0xe5, 0x46, 0x70, 0xf1}; base::SHA1HashBytes(reinterpret_cast(input.c_str()), input.size(), output); for (size_t i = 0; i < base::kSHA1Length; i++) EXPECT_EQ(kExpected[i], output[i]); base::SHA1Digest output_array = base::SHA1HashSpan(base::as_bytes(base::make_span(input))); for (size_t i = 0; i < base::kSHA1Length; i++) EXPECT_EQ(kExpected[i], output_array[i]); } TEST(SHA1Test, Test3BytesAndSpan) { // Example A.3 from FIPS 180-2: long message. std::string input(1000000, 'a'); unsigned char output[base::kSHA1Length]; static constexpr unsigned char kExpected[] = { 0x34, 0xaa, 0x97, 0x3c, 0xd4, 0xc4, 0xda, 0xa4, 0xf6, 0x1e, 0xeb, 0x2b, 0xdb, 0xad, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6f}; base::SHA1HashBytes(reinterpret_cast(input.c_str()), input.size(), output); for (size_t i = 0; i < base::kSHA1Length; i++) EXPECT_EQ(kExpected[i], output[i]); base::SHA1Digest output_array = base::SHA1HashSpan(base::as_bytes(base::make_span(input))); for (size_t i = 0; i < base::kSHA1Length; i++) EXPECT_EQ(kExpected[i], output_array[i]); } TEST(SHA1Test, StreamingSHA1WithWholeInput) { // Example A.1 from FIPS 180-2: one-block message. std::string input = "abc"; static constexpr unsigned char kExpected[] = { 0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81, 0x6a, 0xba, 0x3e, 0x25, 0x71, 0x78, 0x50, 0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d}; base::SHA1Context context; base::SHA1Digest digest; base::SHA1Init(context); base::SHA1Update(input, context); base::SHA1Final(context, digest); unsigned char* digest_array = digest.data(); for (size_t i = 0; i < base::kSHA1Length; ++i) { EXPECT_EQ(kExpected[i], digest_array[i]); } } TEST(SHA1Test, StreamingSHA1WithChunkedInput) { // Example A.3 from FIPS 180-2: long message, split into 2 updates. std::string input1(500000, 'a'); std::string input2(500000, 'a'); std::string input = input1 + input2; static constexpr unsigned char kExpected[] = { 0x34, 0xaa, 0x97, 0x3c, 0xd4, 0xc4, 0xda, 0xa4, 0xf6, 0x1e, 0xeb, 0x2b, 0xdb, 0xad, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6f}; base::SHA1Context context; base::SHA1Digest digest; base::SHA1Init(context); base::SHA1Update(input1, context); base::SHA1Update(input2, context); base::SHA1Final(context, digest); unsigned char* digest_array = digest.data(); for (size_t i = 0; i < base::kSHA1Length; ++i) { EXPECT_EQ(kExpected[i], digest_array[i]); } }