dlls/advapi32/tests/crypt_md4.c

   1 /*
   2  * Unit tests for MD4 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 buf[4];
  31     unsigned int i[2];
  32     unsigned char in[64];
  33     unsigned char digest[16];
  34 } MD4_CTX;
  35
  36 typedef VOID (WINAPI *fnMD4Init)( MD4_CTX *ctx );
  37 typedef VOID (WINAPI *fnMD4Update)( MD4_CTX *ctx, const unsigned char *src, const int len );
  38 typedef VOID (WINAPI *fnMD4Final)( MD4_CTX *ctx );
  39
  40 fnMD4Init pMD4Init;
  41 fnMD4Update pMD4Update;
  42 fnMD4Final pMD4Final;
  43
  44 #define ctxcmp( a, b ) memcmp( (char*)a, (char*)b, FIELD_OFFSET( MD4_CTX, in ) )
  45
  46 static void test_md4_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     MD4_CTX ctx;
  58     MD4_CTX ctx_initialized =
  59     {
  60         { 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476 },
  61         { 0, 0 }
  62     };
  63
  64     MD4_CTX ctx_update1 =
  65     {
  66         { 0x5e592ef7, 0xbdcb1567, 0x2b626d17, 0x7d1198bd },
  67         { 0x00000338, 0 }
  68     };
  69
  70     MD4_CTX ctx_update2 =
  71     {
  72         { 0x05dcfd65, 0xb3711c0d, 0x9e3369c2, 0x903ead11 },
  73         { 0x00000670, 0 }
  74     };
  75
  76     unsigned char expect[16] =
  77         { 0x5f, 0xd3, 0x9b, 0x29, 0x47, 0x53, 0x47, 0xaf,
  78           0xa5, 0xba, 0x0c, 0x05, 0xff, 0xc0, 0xc7, 0xda };
  79
  80     if (!(module = LoadLibrary( "advapi32.dll" ))) return;
  81
  82     pMD4Init = (fnMD4Init)GetProcAddress( module, "MD4Init" );
  83     pMD4Update = (fnMD4Update)GetProcAddress( module, "MD4Update" );
  84     pMD4Final = (fnMD4Final)GetProcAddress( module, "MD4Final" );
  85
  86     if (!pMD4Init || !pMD4Update || !pMD4Final) goto out;
  87
  88     memset( &ctx, 0, sizeof(ctx) );
  89     pMD4Init( &ctx );
  90     ok( !ctxcmp( &ctx, &ctx_initialized ), "invalid initialization\n" );
  91
  92     pMD4Update( &ctx, message, size );
  93     ok( !ctxcmp( &ctx, &ctx_update1 ), "update doesn't work correctly\n" );
  94
  95     pMD4Update( &ctx, message, size );
  96     ok( !ctxcmp( &ctx, &ctx_update2 ), "update doesn't work correctly\n" );
  97
  98     pMD4Final( &ctx );
  99     ok( ctxcmp( &ctx, &ctx_initialized ), "context has changed\n" );
 100     ok( !memcmp( ctx.digest, expect, sizeof(expect) ), "incorrect result\n" );
 101
 102 out:
 103     FreeLibrary( module );
 104 }
 105
 106 START_TEST(crypt_md4)
 107 {
 108     test_md4_ctx();
 109 }