henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 The WebRTC Project Authors. All rights reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 11 | #include "rtc_base/md5digest.h" |
| 12 | #include "rtc_base/gunit.h" |
| 13 | #include "rtc_base/stringencode.h" |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 14 | |
| 15 | namespace rtc { |
| 16 | |
| 17 | std::string Md5(const std::string& input) { |
| 18 | Md5Digest md5; |
| 19 | return ComputeDigest(&md5, input); |
| 20 | } |
| 21 | |
| 22 | TEST(Md5DigestTest, TestSize) { |
| 23 | Md5Digest md5; |
| 24 | EXPECT_EQ(16, static_cast<int>(Md5Digest::kSize)); |
| 25 | EXPECT_EQ(16U, md5.Size()); |
| 26 | } |
| 27 | |
| 28 | TEST(Md5DigestTest, TestBasic) { |
| 29 | // These are the standard MD5 test vectors from RFC 1321. |
| 30 | EXPECT_EQ("d41d8cd98f00b204e9800998ecf8427e", Md5("")); |
| 31 | EXPECT_EQ("0cc175b9c0f1b6a831c399e269772661", Md5("a")); |
| 32 | EXPECT_EQ("900150983cd24fb0d6963f7d28e17f72", Md5("abc")); |
| 33 | EXPECT_EQ("f96b697d7cb7938d525a2f31aaf161d0", Md5("message digest")); |
| 34 | EXPECT_EQ("c3fcd3d76192e4007dfb496cca67e13b", |
| 35 | Md5("abcdefghijklmnopqrstuvwxyz")); |
| 36 | } |
| 37 | |
| 38 | TEST(Md5DigestTest, TestMultipleUpdates) { |
| 39 | Md5Digest md5; |
| 40 | std::string input = "abcdefghijklmnopqrstuvwxyz"; |
| 41 | char output[Md5Digest::kSize]; |
| 42 | for (size_t i = 0; i < input.size(); ++i) { |
| 43 | md5.Update(&input[i], 1); |
| 44 | } |
| 45 | EXPECT_EQ(md5.Size(), md5.Finish(output, sizeof(output))); |
| 46 | EXPECT_EQ("c3fcd3d76192e4007dfb496cca67e13b", |
| 47 | hex_encode(output, sizeof(output))); |
| 48 | } |
| 49 | |
| 50 | TEST(Md5DigestTest, TestReuse) { |
| 51 | Md5Digest md5; |
| 52 | std::string input = "message digest"; |
| 53 | EXPECT_EQ("f96b697d7cb7938d525a2f31aaf161d0", ComputeDigest(&md5, input)); |
| 54 | input = "abcdefghijklmnopqrstuvwxyz"; |
| 55 | EXPECT_EQ("c3fcd3d76192e4007dfb496cca67e13b", ComputeDigest(&md5, input)); |
| 56 | } |
| 57 | |
| 58 | TEST(Md5DigestTest, TestBufferTooSmall) { |
| 59 | Md5Digest md5; |
| 60 | std::string input = "abcdefghijklmnopqrstuvwxyz"; |
| 61 | char output[Md5Digest::kSize - 1]; |
| 62 | md5.Update(input.c_str(), input.size()); |
| 63 | EXPECT_EQ(0U, md5.Finish(output, sizeof(output))); |
| 64 | } |
| 65 | |
| 66 | TEST(Md5DigestTest, TestBufferConst) { |
| 67 | Md5Digest md5; |
| 68 | const int kLongSize = 1000000; |
| 69 | std::string input(kLongSize, '\0'); |
| 70 | for (int i = 0; i < kLongSize; ++i) { |
| 71 | input[i] = static_cast<char>(i); |
| 72 | } |
| 73 | md5.Update(input.c_str(), input.size()); |
| 74 | for (int i = 0; i < kLongSize; ++i) { |
| 75 | EXPECT_EQ(static_cast<char>(i), input[i]); |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | } // namespace rtc |