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// 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 <stddef.h>
#include <string>
#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<const unsigned char*>(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<const unsigned char*>(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<const unsigned char*>(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]);
}
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