1 /*
2 * Unit tests for MD5 functions
3 *
4 * Copyright 2004 Hans Leidekker
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include <stdio.h>
22
23 #include "wine/test.h"
24 #include "windef.h"
25 #include "winbase.h"
26 #include "winerror.h"
27
28 typedef struct
29 {
30 unsigned int i[2];
31 unsigned int buf[4];
32 unsigned char in[64];
33 unsigned char digest[16];
34 } MD5_CTX;
35
36 typedef VOID (WINAPI *fnMD5Init)( MD5_CTX *ctx );
37 typedef VOID (WINAPI *fnMD5Update)( MD5_CTX *ctx, const unsigned char *src, const int len );
38 typedef VOID (WINAPI *fnMD5Final)( MD5_CTX *ctx );
39
40 fnMD5Init pMD5Init;
41 fnMD5Update pMD5Update;
42 fnMD5Final pMD5Final;
43
44 #define ctxcmp( a, b ) memcmp( a, b, FIELD_OFFSET( MD5_CTX, in ) )
45
46 static void test_md5_ctx(void)
47 {
48 static unsigned char message[] =
49 "In our Life there's If"
50 "In our beliefs there's Lie"
51 "In our business there is Sin"
52 "In our bodies, there is Die";
53
54 int size = sizeof(message) - 1;
55 HMODULE module;
56
57 MD5_CTX ctx;
58 MD5_CTX ctx_initialized =
59 {
60 { 0, 0 },
61 { 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476 }
62 };
63
64 MD5_CTX ctx_update1 =
65 {
66 { 0x00000338, 0 },
67 { 0x068cb64d, 0xb7a05790, 0x426979ee, 0xed67e221 }
68 };
69
70 MD5_CTX ctx_update2 =
71 {
72 { 0x00000670, 0 },
73 { 0x2f7afe58, 0xcc3e9315, 0x709c465c, 0xbf6414c8 }
74 };
75
76 unsigned char expect[16] =
77 { 0x43, 0x03, 0xdd, 0x8c, 0x60, 0xd9, 0x3a, 0x22,
78 0x0b, 0x28, 0xd0, 0xb2, 0x65, 0x93, 0xd0, 0x36 };
79
80 module = GetModuleHandleA("advapi32.dll");
81
82 pMD5Init = (fnMD5Init)GetProcAddress( module, "MD5Init" );
83 pMD5Update = (fnMD5Update)GetProcAddress( module, "MD5Update" );
84 pMD5Final = (fnMD5Final)GetProcAddress( module, "MD5Final" );
85
86 if (!pMD5Init || !pMD5Update || !pMD5Final)
87 {
88 win_skip("Needed functions are not available\n");
89 return;
90 }
91
92 memset( &ctx, 0, sizeof(ctx) );
93 pMD5Init( &ctx );
94 ok( !ctxcmp( &ctx, &ctx_initialized ), "invalid initialization\n" );
95
96 pMD5Update( &ctx, message, size );
97 ok( !ctxcmp( &ctx, &ctx_update1 ), "update doesn't work correctly\n" );
98
99 pMD5Update( &ctx, message, size );
100 ok( !ctxcmp( &ctx, &ctx_update2 ), "update doesn't work correctly\n" );
101
102 pMD5Final( &ctx );
103 ok( ctxcmp( &ctx, &ctx_initialized ), "context has changed\n" );
104 ok( !memcmp( ctx.digest, expect, sizeof(expect) ), "incorrect result\n" );
105 }
106
107 START_TEST(crypt_md5)
108 {
109 test_md5_ctx();
110 }
111
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