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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 <string.h>
- #include <memory>
- #include <string>
- #include "base/hash/md5.h"
- #include "testing/gtest/include/gtest/gtest.h"
- namespace base {
- TEST(MD5, DigestToBase16) {
- MD5Digest digest;
- int data[] = {0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04,
- 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e};
- for (int i = 0; i < 16; ++i)
- digest.a[i] = data[i] & 0xff;
- std::string actual = MD5DigestToBase16(digest);
- std::string expected = "d41d8cd98f00b204e9800998ecf8427e";
- EXPECT_EQ(expected, actual);
- }
- TEST(MD5, MD5SumEmtpyData) {
- MD5Digest digest;
- const char data[] = "";
- MD5Sum(data, strlen(data), &digest);
- int expected[] = {0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04,
- 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e};
- for (int i = 0; i < 16; ++i)
- EXPECT_EQ(expected[i], digest.a[i] & 0xFF);
- }
- TEST(MD5, MD5SumOneByteData) {
- MD5Digest digest;
- const char data[] = "a";
- MD5Sum(data, strlen(data), &digest);
- int expected[] = {0x0c, 0xc1, 0x75, 0xb9, 0xc0, 0xf1, 0xb6, 0xa8,
- 0x31, 0xc3, 0x99, 0xe2, 0x69, 0x77, 0x26, 0x61};
- for (int i = 0; i < 16; ++i)
- EXPECT_EQ(expected[i], digest.a[i] & 0xFF);
- }
- TEST(MD5, MD5SumLongData) {
- const int length = 10 * 1024 * 1024 + 1;
- std::unique_ptr<char[]> data(new char[length]);
- for (int i = 0; i < length; ++i)
- data[i] = i & 0xFF;
- MD5Digest digest;
- MD5Sum(data.get(), length, &digest);
- int expected[] = {0x90, 0xbd, 0x6a, 0xd9, 0x0a, 0xce, 0xf5, 0xad,
- 0xaa, 0x92, 0x20, 0x3e, 0x21, 0xc7, 0xa1, 0x3e};
- for (int i = 0; i < 16; ++i)
- EXPECT_EQ(expected[i], digest.a[i] & 0xFF);
- }
- TEST(MD5, ContextWithEmptyData) {
- MD5Context ctx;
- MD5Init(&ctx);
- MD5Digest digest;
- MD5Final(&digest, &ctx);
- int expected[] = {0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04,
- 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e};
- for (int i = 0; i < 16; ++i)
- EXPECT_EQ(expected[i], digest.a[i] & 0xFF);
- }
- TEST(MD5, ContextWithLongData) {
- MD5Context ctx;
- MD5Init(&ctx);
- const int length = 10 * 1024 * 1024 + 1;
- std::unique_ptr<char[]> data(new char[length]);
- for (int i = 0; i < length; ++i)
- data[i] = i & 0xFF;
- int total = 0;
- while (total < length) {
- int len = 4097; // intentionally not 2^k.
- if (len > length - total)
- len = length - total;
- MD5Update(&ctx,
- StringPiece(reinterpret_cast<char*>(data.get() + total), len));
- total += len;
- }
- EXPECT_EQ(length, total);
- MD5Digest digest;
- MD5Final(&digest, &ctx);
- int expected[] = {0x90, 0xbd, 0x6a, 0xd9, 0x0a, 0xce, 0xf5, 0xad,
- 0xaa, 0x92, 0x20, 0x3e, 0x21, 0xc7, 0xa1, 0x3e};
- for (int i = 0; i < 16; ++i)
- EXPECT_EQ(expected[i], digest.a[i] & 0xFF);
- }
- // Example data from http://www.ietf.org/rfc/rfc1321.txt A.5 Test Suite
- TEST(MD5, MD5StringTestSuite1) {
- std::string actual = MD5String("");
- std::string expected = "d41d8cd98f00b204e9800998ecf8427e";
- EXPECT_EQ(expected, actual);
- }
- TEST(MD5, MD5StringTestSuite2) {
- std::string actual = MD5String("a");
- std::string expected = "0cc175b9c0f1b6a831c399e269772661";
- EXPECT_EQ(expected, actual);
- }
- TEST(MD5, MD5StringTestSuite3) {
- std::string actual = MD5String("abc");
- std::string expected = "900150983cd24fb0d6963f7d28e17f72";
- EXPECT_EQ(expected, actual);
- }
- TEST(MD5, MD5StringTestSuite4) {
- std::string actual = MD5String("message digest");
- std::string expected = "f96b697d7cb7938d525a2f31aaf161d0";
- EXPECT_EQ(expected, actual);
- }
- TEST(MD5, MD5StringTestSuite5) {
- std::string actual = MD5String("abcdefghijklmnopqrstuvwxyz");
- std::string expected = "c3fcd3d76192e4007dfb496cca67e13b";
- EXPECT_EQ(expected, actual);
- }
- TEST(MD5, MD5StringTestSuite6) {
- std::string actual = MD5String(
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "abcdefghijklmnopqrstuvwxyz"
- "0123456789");
- std::string expected = "d174ab98d277d9f5a5611c2c9f419d9f";
- EXPECT_EQ(expected, actual);
- }
- TEST(MD5, MD5StringTestSuite7) {
- std::string actual = MD5String(
- "12345678901234567890"
- "12345678901234567890"
- "12345678901234567890"
- "12345678901234567890");
- std::string expected = "57edf4a22be3c955ac49da2e2107b67a";
- EXPECT_EQ(expected, actual);
- }
- TEST(MD5, ContextWithStringData) {
- MD5Context ctx;
- MD5Init(&ctx);
- MD5Update(&ctx, "abc");
- MD5Digest digest;
- MD5Final(&digest, &ctx);
- std::string actual = MD5DigestToBase16(digest);
- std::string expected = "900150983cd24fb0d6963f7d28e17f72";
- EXPECT_EQ(expected, actual);
- }
- } // namespace base
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