dlls/rsabase/tests/rsabase.c

   1 /*
   2  * Unit tests for rsabase functions
   3  *
   4  * Copyright (c) 2004 Michael Jung
   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 <string.h>
  22 #include "wine/test.h"
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winerror.h"
  26 #include "wincrypt.h"
  27
  28 HCRYPTPROV hProv;
  29 static const char szContainer[] = "Wine Test Container";
  30 static const char szProvider[] = MS_DEF_PROV_A;
  31
  32 static int init_environment(void)
  33 {
  34         hProv = (HCRYPTPROV)INVALID_HANDLE_VALUE;
  35
  36         if (!CryptAcquireContext(&hProv, szContainer, szProvider, PROV_RSA_FULL, 0))
  37         {
  38                 if (GetLastError()==NTE_BAD_KEYSET)
  39                 {
  40                         if(!CryptAcquireContext(&hProv, szContainer, szProvider, PROV_RSA_FULL, CRYPT_NEWKEYSET))
  41                         {
  42                                 trace("%08x\n", (unsigned int)GetLastError());
  43                                 return 0;
  44                         }
  45                 }
  46                 else
  47                 {
  48                         trace("%08x\n", (unsigned int)GetLastError());
  49                         return 0;
  50                 }
  51         }
  52
  53         return 1;
  54 }
  55
  56 static void clean_up_environment(void)
  57 {
  58         CryptAcquireContext(&hProv, szContainer, szProvider, PROV_RSA_FULL, CRYPT_DELETEKEYSET);
  59 }
  60
  61 static void test_gen_random()
  62 {
  63         BOOL result;
  64         BYTE rnd1[16], rnd2[16];
  65
  66         memset(rnd1, 0, sizeof(rnd1));
  67         memset(rnd2, 0, sizeof(rnd2));
  68
  69         result = CryptGenRandom(hProv, sizeof(rnd1), rnd1);
  70         ok(result, "%08x\n", (unsigned int)GetLastError());
  71
  72         result = CryptGenRandom(hProv, sizeof(rnd2), rnd2);
  73         ok(result, "%08x\n", (unsigned int)GetLastError());
  74
  75         ok(memcmp(rnd1, rnd2, sizeof(rnd1)), "CryptGenRandom generates non random data\n");
  76 }
  77
  78 START_TEST(rsabase)
  79 {
  80         if (!init_environment())
  81                 return;
  82         test_gen_random();
  83         clean_up_environment();
  84 }