modules/rostests/winetests/advapi32/crypt_md5.c

   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 static VOID (WINAPI *pMD5Init)( MD5_CTX *ctx );
  37 static VOID (WINAPI *pMD5Update)( MD5_CTX *ctx, const unsigned char *src, const int len );
  38 static VOID (WINAPI *pMD5Final)( MD5_CTX *ctx );
  39
  40 #define ctxcmp( a, b ) memcmp( a, b, FIELD_OFFSET( MD5_CTX, in ) )
  41
  42 static void test_md5_ctx(void)
  43 {
  44     static unsigned char message[] =
  45         "In our Life there's If"
  46         "In our beliefs there's Lie"
  47         "In our business there is Sin"
  48         "In our bodies, there is Die";
  49
  50     int size = sizeof(message) - 1;
  51     HMODULE module;
  52
  53     MD5_CTX ctx;
  54     MD5_CTX ctx_initialized =
  55     {
  56         { 0, 0 },
  57         { 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476 }
  58     };
  59
  60     MD5_CTX ctx_update1 =
  61     {
  62         { 0x00000338, 0 },
  63         { 0x068cb64d, 0xb7a05790, 0x426979ee, 0xed67e221 }
  64     };
  65
  66     MD5_CTX ctx_update2 =
  67     {
  68         { 0x00000670, 0 },
  69         { 0x2f7afe58, 0xcc3e9315, 0x709c465c, 0xbf6414c8 }
  70     };
  71
  72     unsigned char expect[16] =
  73         { 0x43, 0x03, 0xdd, 0x8c, 0x60, 0xd9, 0x3a, 0x22,
  74           0x0b, 0x28, 0xd0, 0xb2, 0x65, 0x93, 0xd0, 0x36 };
  75
  76     module = GetModuleHandleA("advapi32.dll");
  77
  78     pMD5Init = (void *)GetProcAddress( module, "MD5Init" );
  79     pMD5Update = (void *)GetProcAddress( module, "MD5Update" );
  80     pMD5Final = (void *)GetProcAddress( module, "MD5Final" );
  81
  82     if (!pMD5Init || !pMD5Update || !pMD5Final)
  83     {
  84         win_skip("Needed functions are not available\n");
  85         return;
  86     }
  87
  88     memset( &ctx, 0, sizeof(ctx) );
  89     pMD5Init( &ctx );
  90     ok( !ctxcmp( &ctx, &ctx_initialized ), "invalid initialization\n" );
  91
  92     pMD5Update( &ctx, message, size );
  93     ok( !ctxcmp( &ctx, &ctx_update1 ), "update doesn't work correctly\n" );
  94
  95     pMD5Update( &ctx, message, size );
  96     ok( !ctxcmp( &ctx, &ctx_update2 ), "update doesn't work correctly\n" );
  97
  98     pMD5Final( &ctx );
  99     ok( ctxcmp( &ctx, &ctx_initialized ), "context has changed\n" );
 100     ok( !memcmp( ctx.digest, expect, sizeof(expect) ), "incorrect result\n" );
 101 }
 102
 103 START_TEST(crypt_md5)
 104 {
 105     test_md5_ctx();
 106 }