1// libs/uuid/test/test_md5.cpp --------------------------------//
2
3// (C) Copyright 2017 - 2019 James E. King III
4
5// Distributed under the Boost Software License, Version 1.0. (See
6// accompanying file LICENSE_1_0.txt or copy at
7// https://www.boost.org/LICENSE_1_0.txt)
8
9#include <boost/cstdint.hpp>
10#include <boost/detail/lightweight_test.hpp>
11#include <boost/uuid/detail/md5.hpp>
12
13#if !(defined(BOOST_UUID_COMPAT_PRE_1_71_MD5) && BOOST_ENDIAN_LITTLE_BYTE)
14#include "digestutils.hpp"
15#endif
16
17#define BOOST_TEST_MD5_DIGEST(lhs, rhs) \
18 ( boost::uuids::test::test_digest_equal_array(__FILE__, __LINE__, BOOST_CURRENT_FUNCTION, (lhs), (rhs), 16) )
19
20int main(int, char**)
21{
22 typedef struct
23 {
24 const char * data;
25 boost::uint32_t len;
26 unsigned char expected[16];
27 } Expectation;
28
29 /* http://www.febooti.com/products/filetweak/members/hash-and-crc/test-vectors/ */
30 Expectation expectations[3] = {
31 { .data: "The quick brown fox jumps over the lazy dog", .len: 43,
32 .expected: { 0x9e, 0x10, 0x7d, 0x9d, 0x37, 0x2b, 0xb6, 0x82,
33 0x6b, 0xd8, 0x1d, 0x35, 0x42, 0xa4, 0x19, 0xd6 }},
34 { .data: "Test vector from febooti.com", .len: 28,
35 .expected: { 0x50, 0x0a, 0xb6, 0x61, 0x3c, 0x6d, 0xb7, 0xfb,
36 0xd3, 0x0c, 0x62, 0xf5, 0xff, 0x57, 0x3d, 0x0f }},
37 { .data: "", .len: 0,
38 .expected: { 0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04,
39 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e }}
40 };
41
42 for (boost::uint32_t i = 0; i < 3; ++i) {
43 boost::uuids::detail::md5 hash;
44 hash.process_bytes(buffer: expectations[i].data, byte_count: expectations[i].len);
45 boost::uuids::detail::md5::digest_type result;
46 hash.get_digest(digest&: result);
47#if defined(BOOST_UUID_COMPAT_PRE_1_71_MD5) && BOOST_ENDIAN_LITTLE_BYTE
48 // this is the original, incorrect behavior from pre-1.71
49 BOOST_TEST_EQ(0, memcmp(result, expectations[i].expected,
50 sizeof(boost::uuids::detail::md5::digest_type)));
51#else
52 unsigned char raw_result[16];
53 boost::uuids::test::copy_raw_digest(out: raw_result, in: result, inlen: 4);
54 BOOST_TEST_MD5_DIGEST(raw_result, expectations[i].expected);
55#endif
56 BOOST_TEST_EQ(hash.get_version(), 0x03);
57
58 }
59
60 return boost::report_errors();
61}
62

source code of boost/libs/uuid/test/test_md5.cpp