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
11 #include "rtc_base/message_digest.h"
12
13 #include "absl/strings/string_view.h"
14 #include "rtc_base/string_encode.h"
15 #include "test/gtest.h"
16
17 namespace rtc {
18
19 // Test vectors from RFC 1321.
TEST(MessageDigestTest,TestMd5Digest)20 TEST(MessageDigestTest, TestMd5Digest) {
21 // Test the string versions of the APIs.
22 EXPECT_EQ("d41d8cd98f00b204e9800998ecf8427e", ComputeDigest(DIGEST_MD5, ""));
23 EXPECT_EQ("900150983cd24fb0d6963f7d28e17f72",
24 ComputeDigest(DIGEST_MD5, "abc"));
25 EXPECT_EQ("c3fcd3d76192e4007dfb496cca67e13b",
26 ComputeDigest(DIGEST_MD5, "abcdefghijklmnopqrstuvwxyz"));
27
28 // Test the raw buffer versions of the APIs; also check output buffer size.
29 char output[16];
30 EXPECT_EQ(sizeof(output),
31 ComputeDigest(DIGEST_MD5, "abc", 3, output, sizeof(output)));
32 EXPECT_EQ("900150983cd24fb0d6963f7d28e17f72",
33 hex_encode(absl::string_view(output, sizeof(output))));
34 EXPECT_EQ(0U,
35 ComputeDigest(DIGEST_MD5, "abc", 3, output, sizeof(output) - 1));
36 }
37
38 // Test vectors from RFC 3174.
TEST(MessageDigestTest,TestSha1Digest)39 TEST(MessageDigestTest, TestSha1Digest) {
40 // Test the string versions of the APIs.
41 EXPECT_EQ("da39a3ee5e6b4b0d3255bfef95601890afd80709",
42 ComputeDigest(DIGEST_SHA_1, ""));
43 EXPECT_EQ("a9993e364706816aba3e25717850c26c9cd0d89d",
44 ComputeDigest(DIGEST_SHA_1, "abc"));
45 EXPECT_EQ("84983e441c3bd26ebaae4aa1f95129e5e54670f1",
46 ComputeDigest(
47 DIGEST_SHA_1,
48 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"));
49
50 // Test the raw buffer versions of the APIs; also check output buffer size.
51 char output[20];
52 EXPECT_EQ(sizeof(output),
53 ComputeDigest(DIGEST_SHA_1, "abc", 3, output, sizeof(output)));
54 EXPECT_EQ("a9993e364706816aba3e25717850c26c9cd0d89d",
55 hex_encode(absl::string_view(output, sizeof(output))));
56 EXPECT_EQ(0U,
57 ComputeDigest(DIGEST_SHA_1, "abc", 3, output, sizeof(output) - 1));
58 }
59
60 // Test that we fail properly if a bad digest algorithm is specified.
TEST(MessageDigestTest,TestBadDigest)61 TEST(MessageDigestTest, TestBadDigest) {
62 std::string output;
63 EXPECT_FALSE(ComputeDigest("sha-9000", "abc", &output));
64 EXPECT_EQ("", ComputeDigest("sha-9000", "abc"));
65 }
66
67 // Test vectors from RFC 2202.
TEST(MessageDigestTest,TestMd5Hmac)68 TEST(MessageDigestTest, TestMd5Hmac) {
69 // Test the string versions of the APIs.
70 EXPECT_EQ("9294727a3638bb1c13f48ef8158bfc9d",
71 ComputeHmac(DIGEST_MD5, std::string(16, '\x0b'), "Hi There"));
72 EXPECT_EQ("750c783e6ab0b503eaa86e310a5db738",
73 ComputeHmac(DIGEST_MD5, "Jefe", "what do ya want for nothing?"));
74 EXPECT_EQ("56be34521d144c88dbb8c733f0e8b3f6",
75 ComputeHmac(DIGEST_MD5, std::string(16, '\xaa'),
76 std::string(50, '\xdd')));
77 EXPECT_EQ(
78 "697eaf0aca3a3aea3a75164746ffaa79",
79 ComputeHmac(DIGEST_MD5,
80 "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
81 "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19",
82 std::string(50, '\xcd')));
83 EXPECT_EQ(
84 "56461ef2342edc00f9bab995690efd4c",
85 ComputeHmac(DIGEST_MD5, std::string(16, '\x0c'), "Test With Truncation"));
86 EXPECT_EQ(
87 "6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd",
88 ComputeHmac(DIGEST_MD5, std::string(80, '\xaa'),
89 "Test Using Larger Than Block-Size Key - Hash Key First"));
90 EXPECT_EQ("6f630fad67cda0ee1fb1f562db3aa53e",
91 ComputeHmac(DIGEST_MD5, std::string(80, '\xaa'),
92 "Test Using Larger Than Block-Size Key and Larger "
93 "Than One Block-Size Data"));
94
95 // Test the raw buffer versions of the APIs; also check output buffer size.
96 std::string key(16, '\x0b');
97 std::string input("Hi There");
98 char output[16];
99 EXPECT_EQ(sizeof(output),
100 ComputeHmac(DIGEST_MD5, key.c_str(), key.size(), input.c_str(),
101 input.size(), output, sizeof(output)));
102 EXPECT_EQ("9294727a3638bb1c13f48ef8158bfc9d",
103 hex_encode(absl::string_view(output, sizeof(output))));
104 EXPECT_EQ(0U, ComputeHmac(DIGEST_MD5, key.c_str(), key.size(), input.c_str(),
105 input.size(), output, sizeof(output) - 1));
106 }
107
108 // Test vectors from RFC 2202.
TEST(MessageDigestTest,TestSha1Hmac)109 TEST(MessageDigestTest, TestSha1Hmac) {
110 // Test the string versions of the APIs.
111 EXPECT_EQ("b617318655057264e28bc0b6fb378c8ef146be00",
112 ComputeHmac(DIGEST_SHA_1, std::string(20, '\x0b'), "Hi There"));
113 EXPECT_EQ("effcdf6ae5eb2fa2d27416d5f184df9c259a7c79",
114 ComputeHmac(DIGEST_SHA_1, "Jefe", "what do ya want for nothing?"));
115 EXPECT_EQ("125d7342b9ac11cd91a39af48aa17b4f63f175d3",
116 ComputeHmac(DIGEST_SHA_1, std::string(20, '\xaa'),
117 std::string(50, '\xdd')));
118 EXPECT_EQ(
119 "4c9007f4026250c6bc8414f9bf50c86c2d7235da",
120 ComputeHmac(DIGEST_SHA_1,
121 "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
122 "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19",
123 std::string(50, '\xcd')));
124 EXPECT_EQ("4c1a03424b55e07fe7f27be1d58bb9324a9a5a04",
125 ComputeHmac(DIGEST_SHA_1, std::string(20, '\x0c'),
126 "Test With Truncation"));
127 EXPECT_EQ(
128 "aa4ae5e15272d00e95705637ce8a3b55ed402112",
129 ComputeHmac(DIGEST_SHA_1, std::string(80, '\xaa'),
130 "Test Using Larger Than Block-Size Key - Hash Key First"));
131 EXPECT_EQ("e8e99d0f45237d786d6bbaa7965c7808bbff1a91",
132 ComputeHmac(DIGEST_SHA_1, std::string(80, '\xaa'),
133 "Test Using Larger Than Block-Size Key and Larger "
134 "Than One Block-Size Data"));
135
136 // Test the raw buffer versions of the APIs; also check output buffer size.
137 std::string key(20, '\x0b');
138 std::string input("Hi There");
139 char output[20];
140 EXPECT_EQ(sizeof(output),
141 ComputeHmac(DIGEST_SHA_1, key.c_str(), key.size(), input.c_str(),
142 input.size(), output, sizeof(output)));
143 EXPECT_EQ("b617318655057264e28bc0b6fb378c8ef146be00",
144 hex_encode(absl::string_view(output, sizeof(output))));
145 EXPECT_EQ(0U,
146 ComputeHmac(DIGEST_SHA_1, key.c_str(), key.size(), input.c_str(),
147 input.size(), output, sizeof(output) - 1));
148 }
149
TEST(MessageDigestTest,TestBadHmac)150 TEST(MessageDigestTest, TestBadHmac) {
151 std::string output;
152 EXPECT_FALSE(ComputeHmac("sha-9000", "key", "abc", &output));
153 EXPECT_EQ("", ComputeHmac("sha-9000", "key", "abc"));
154 }
155
156 } // namespace rtc
157