dlls/advapi32/tests/crypt.c

   1 /*
   2  * Unit tests for crypt 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 <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "wincrypt.h"
  26 #include "winerror.h"
  27 #include "winreg.h"
  28
  29 #include "wine/test.h"
  30
  31 static const char szRsaBaseProv[] = MS_DEF_PROV_A;
  32 static const char szNonExistentProv[] = "Wine Nonexistent Cryptographic Provider v11.2";
  33 static const char szKeySet[] = "wine_test_keyset";
  34 static const char szBadKeySet[] = "wine_test_bad_keyset";
  35 #define NON_DEF_PROV_TYPE 999
  36
  37 static HMODULE hadvapi32;
  38 static BOOL (WINAPI *pCryptAcquireContextA)(HCRYPTPROV*,LPCSTR,LPCSTR,DWORD,DWORD);
  39 static BOOL (WINAPI *pCryptEnumProviderTypesA)(DWORD, DWORD*, DWORD, DWORD*, LPSTR, DWORD*);
  40 static BOOL (WINAPI *pCryptEnumProvidersA)(DWORD, DWORD*, DWORD, DWORD*, LPSTR, DWORD*);
  41 static BOOL (WINAPI *pCryptGetDefaultProviderA)(DWORD, DWORD*, DWORD, LPSTR, DWORD*);
  42 static BOOL (WINAPI *pCryptReleaseContext)(HCRYPTPROV, DWORD);
  43 static BOOL (WINAPI *pCryptSetProviderExA)(LPCSTR, DWORD, DWORD*, DWORD);
  44
  45 static void init_function_pointers(void)
  46 {
  47     hadvapi32 = GetModuleHandleA("advapi32.dll");
  48
  49     if(hadvapi32)
  50     {
  51         pCryptAcquireContextA = (void*)GetProcAddress(hadvapi32, "CryptAcquireContextA");
  52         pCryptEnumProviderTypesA = (void*)GetProcAddress(hadvapi32, "CryptEnumProviderTypesA");
  53         pCryptEnumProvidersA = (void*)GetProcAddress(hadvapi32, "CryptEnumProvidersA");
  54         pCryptGetDefaultProviderA = (void*)GetProcAddress(hadvapi32, "CryptGetDefaultProviderA");
  55         pCryptReleaseContext = (void*)GetProcAddress(hadvapi32, "CryptReleaseContext");
  56         pCryptSetProviderExA = (void*)GetProcAddress(hadvapi32, "CryptSetProviderExA");
  57     }
  58 }
  59
  60
  61 static void init_environment(void)
  62 {
  63         HCRYPTPROV hProv;
  64
  65         /* Ensure that container "wine_test_keyset" does exist */
  66         if (!pCryptAcquireContextA(&hProv, szKeySet, szRsaBaseProv, PROV_RSA_FULL, 0))
  67         {
  68                 pCryptAcquireContextA(&hProv, szKeySet, szRsaBaseProv, PROV_RSA_FULL, CRYPT_NEWKEYSET);
  69         }
  70         pCryptReleaseContext(hProv, 0);
  71
  72         /* Ensure that container "wine_test_keyset" does exist in default PROV_RSA_FULL type provider */
  73         if (!pCryptAcquireContextA(&hProv, szKeySet, NULL, PROV_RSA_FULL, 0))
  74         {
  75                 pCryptAcquireContextA(&hProv, szKeySet, NULL, PROV_RSA_FULL, CRYPT_NEWKEYSET);
  76         }
  77         pCryptReleaseContext(hProv, 0);
  78
  79         /* Ensure that container "wine_test_bad_keyset" does not exist. */
  80         if (pCryptAcquireContextA(&hProv, szBadKeySet, szRsaBaseProv, PROV_RSA_FULL, 0))
  81         {
  82                 pCryptReleaseContext(hProv, 0);
  83                 pCryptAcquireContextA(&hProv, szBadKeySet, szRsaBaseProv, PROV_RSA_FULL, CRYPT_DELETEKEYSET);
  84         }
  85 }
  86
  87 static void clean_up_environment(void)
  88 {
  89         HCRYPTPROV hProv;
  90
  91         /* Remove container "wine_test_keyset" */
  92         if (pCryptAcquireContextA(&hProv, szKeySet, szRsaBaseProv, PROV_RSA_FULL, 0))
  93         {
  94                 pCryptReleaseContext(hProv, 0);
  95                 pCryptAcquireContextA(&hProv, szKeySet, szRsaBaseProv, PROV_RSA_FULL, CRYPT_DELETEKEYSET);
  96         }
  97
  98         /* Remove container "wine_test_keyset" from default PROV_RSA_FULL type provider */
  99         if (pCryptAcquireContextA(&hProv, szKeySet, NULL, PROV_RSA_FULL, 0))
 100         {
 101                 pCryptReleaseContext(hProv, 0);
 102                 pCryptAcquireContextA(&hProv, szKeySet, NULL, PROV_RSA_FULL, CRYPT_DELETEKEYSET);
 103         }
 104 }
 105
 106 static void test_acquire_context(void)
 107 {
 108         BOOL result;
 109         HCRYPTPROV hProv;
 110
 111         /* Provoke all kinds of error conditions (which are easy to provoke).
 112          * The order of the error tests seems to match Windows XP's rsaenh.dll CSP,
 113          * but since this is likely to change between CSP versions, we don't check
 114          * this. Please don't change the order of tests. */
 115         result = pCryptAcquireContextA(&hProv, NULL, NULL, 0, 0);
 116         ok(!result && GetLastError()==NTE_BAD_PROV_TYPE, "%ld\n", GetLastError());
 117
 118         result = pCryptAcquireContextA(&hProv, NULL, NULL, 1000, 0);
 119         ok(!result && GetLastError()==NTE_BAD_PROV_TYPE, "%ld\n", GetLastError());
 120
 121         result = pCryptAcquireContextA(&hProv, NULL, NULL, NON_DEF_PROV_TYPE, 0);
 122         ok(!result && GetLastError()==NTE_PROV_TYPE_NOT_DEF, "%ld\n", GetLastError());
 123
 124         result = pCryptAcquireContextA(&hProv, szKeySet, szNonExistentProv, PROV_RSA_FULL, 0);
 125         ok(!result && GetLastError()==NTE_KEYSET_NOT_DEF, "%ld\n", GetLastError());
 126
 127         result = pCryptAcquireContextA(&hProv, szKeySet, szRsaBaseProv, NON_DEF_PROV_TYPE, 0);
 128         ok(!result && GetLastError()==NTE_PROV_TYPE_NO_MATCH, "%ld\n", GetLastError());
 129
 130         /* This test fails under Win2k SP4:
 131            result = TRUE, GetLastError() == ERROR_INVALID_PARAMETER
 132         SetLastError(0xdeadbeef);
 133         result = pCryptAcquireContextA(NULL, szKeySet, szRsaBaseProv, PROV_RSA_FULL, 0);
 134         ok(!result && GetLastError()==ERROR_INVALID_PARAMETER, "%d/%ld\n", result, GetLastError());
 135         */
 136
 137         /* Last not least, try to really acquire a context. */
 138         hProv = 0;
 139         SetLastError(0xdeadbeef);
 140         result = pCryptAcquireContextA(&hProv, szKeySet, szRsaBaseProv, PROV_RSA_FULL, 0);
 141         ok(result && (GetLastError() == ERROR_SUCCESS  || GetLastError() == ERROR_RING2_STACK_IN_USE), "%d/%ld\n", result, GetLastError());
 142
 143         if (hProv)
 144                 pCryptReleaseContext(hProv, 0);
 145
 146         /* Try again, witch an empty ("\0") szProvider parameter */
 147         hProv = 0;
 148         SetLastError(0xdeadbeef);
 149         result = pCryptAcquireContextA(&hProv, szKeySet, "", PROV_RSA_FULL, 0);
 150         ok(result && (GetLastError() == ERROR_SUCCESS  || GetLastError() == ERROR_RING2_STACK_IN_USE), "%d/%ld\n", result, GetLastError());
 151
 152         if (hProv)
 153                 pCryptReleaseContext(hProv, 0);
 154 }
 155
 156 static BOOL FindProvRegVals(DWORD dwIndex, DWORD *pdwProvType, LPSTR *pszProvName,
 157                             DWORD *pcbProvName, DWORD *pdwProvCount)
 158 {
 159         HKEY hKey;
 160         HKEY subkey;
 161         DWORD size = sizeof(DWORD);
 162
 163         if (RegOpenKey(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Cryptography\\Defaults\\Provider", &hKey))
 164                 return FALSE;
 165
 166         RegQueryInfoKey(hKey, NULL, NULL, NULL, pdwProvCount, pcbProvName,
 167                                  NULL, NULL, NULL, NULL, NULL, NULL);
 168         (*pcbProvName)++;
 169
 170         if (!(*pszProvName = ((LPSTR)LocalAlloc(LMEM_ZEROINIT, *pcbProvName))))
 171                 return FALSE;
 172
 173         RegEnumKeyEx(hKey, dwIndex, *pszProvName, pcbProvName, NULL, NULL, NULL, NULL);
 174         (*pcbProvName)++;
 175
 176         RegOpenKey(hKey, *pszProvName, &subkey);
 177         RegQueryValueEx(subkey, "Type", NULL, NULL, (BYTE*)pdwProvType, &size);
 178
 179         RegCloseKey(subkey);
 180         RegCloseKey(hKey);
 181
 182         return TRUE;
 183 }
 184
 185 static void test_enum_providers(void)
 186 {
 187         /* expected results */
 188         CHAR *pszProvName = NULL;
 189         DWORD cbName;
 190         DWORD dwType;
 191         DWORD provCount;
 192         DWORD dwIndex = 0;
 193
 194         /* actual results */
 195         CHAR *provider = NULL;
 196         DWORD providerLen;
 197         DWORD type;
 198         DWORD count;
 199         BOOL result;
 200         DWORD notNull = 5;
 201         DWORD notZeroFlags = 5;
 202
 203         if(!pCryptEnumProvidersA)
 204         {
 205             trace("skipping CryptEnumProviders tests\n");
 206             return;
 207         }
 208
 209         if (!FindProvRegVals(dwIndex, &dwType, &pszProvName, &cbName, &provCount))
 210                 return;
 211
 212         /* check pdwReserved flag for NULL */
 213         result = pCryptEnumProvidersA(dwIndex, &notNull, 0, &type, NULL, &providerLen);
 214         ok(!result && GetLastError()==ERROR_INVALID_PARAMETER, "%ld\n", GetLastError());
 215
 216         /* check dwFlags == 0 */
 217         result = pCryptEnumProvidersA(dwIndex, NULL, notZeroFlags, &type, NULL, &providerLen);
 218         ok(!result && GetLastError()==NTE_BAD_FLAGS, "%ld\n", GetLastError());
 219
 220         /* alloc provider to half the size required
 221          * cbName holds the size required */
 222         providerLen = cbName / 2;
 223         if (!(provider = ((LPSTR)LocalAlloc(LMEM_ZEROINIT, providerLen))))
 224                 return;
 225
 226         result = pCryptEnumProvidersA(dwIndex, NULL, 0, &type, provider, &providerLen);
 227         ok(!result && GetLastError()==ERROR_MORE_DATA, "expected %i, got %ld\n",
 228                 ERROR_MORE_DATA, GetLastError());
 229
 230         LocalFree(provider);
 231
 232         /* loop through the providers to get the number of providers
 233          * after loop ends, count should be provCount + 1 so subtract 1
 234          * to get actual number of providers */
 235         count = 0;
 236         while(pCryptEnumProvidersA(count++, NULL, 0, &type, NULL, &providerLen))
 237                 ;
 238         count--;
 239         ok(count==provCount, "expected %i, got %i\n", (int)provCount, (int)count);
 240
 241         /* loop past the actual number of providers to get the error
 242          * ERROR_NO_MORE_ITEMS */
 243         for (count = 0; count < provCount + 1; count++)
 244                 result = pCryptEnumProvidersA(count, NULL, 0, &type, NULL, &providerLen);
 245         ok(!result && GetLastError()==ERROR_NO_MORE_ITEMS, "expected %i, got %ld\n",
 246                         ERROR_NO_MORE_ITEMS, GetLastError());
 247
 248         /* check expected versus actual values returned */
 249         result = pCryptEnumProvidersA(dwIndex, NULL, 0, &type, NULL, &providerLen);
 250         ok(result && providerLen==cbName, "expected %i, got %i\n", (int)cbName, (int)providerLen);
 251         if (!(provider = ((LPSTR)LocalAlloc(LMEM_ZEROINIT, providerLen))))
 252                 return;
 253
 254         result = pCryptEnumProvidersA(dwIndex, NULL, 0, &type, provider, &providerLen);
 255         ok(result && type==dwType, "expected %ld, got %ld\n",
 256                 dwType, type);
 257         ok(result && !strcmp(pszProvName, provider), "expected %s, got %s\n", pszProvName, provider);
 258         ok(result && cbName==providerLen, "expected %ld, got %ld\n",
 259                 cbName, providerLen);
 260
 261         LocalFree(provider);
 262 }
 263
 264 static BOOL FindProvTypesRegVals(DWORD dwIndex, DWORD *pdwProvType, LPSTR *pszTypeName,
 265                                  DWORD *pcbTypeName, DWORD *pdwTypeCount)
 266 {
 267         HKEY hKey;
 268         HKEY hSubKey;
 269         PSTR ch;
 270
 271         if (RegOpenKey(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Cryptography\\Defaults\\Provider Types", &hKey))
 272                 return FALSE;
 273
 274         if (RegQueryInfoKey(hKey, NULL, NULL, NULL, pdwTypeCount, pcbTypeName, NULL,
 275                         NULL, NULL, NULL, NULL, NULL))
 276             return FALSE;
 277         (*pcbTypeName)++;
 278
 279         if (!(*pszTypeName = ((LPSTR)LocalAlloc(LMEM_ZEROINIT, *pcbTypeName))))
 280                 return FALSE;
 281
 282         if (RegEnumKeyEx(hKey, dwIndex, *pszTypeName, pcbTypeName, NULL, NULL, NULL, NULL))
 283             return FALSE;
 284         (*pcbTypeName)++;
 285         ch = *pszTypeName + strlen(*pszTypeName);
 286         /* Convert "Type 000" to 0, etc/ */
 287         *pdwProvType = *(--ch) - '0';
 288         *pdwProvType += (*(--ch) - '0') * 10;
 289         *pdwProvType += (*(--ch) - '0') * 100;
 290
 291         if (RegOpenKey(hKey, *pszTypeName, &hSubKey))
 292             return FALSE;
 293
 294         if (RegQueryValueEx(hSubKey, "TypeName", NULL, NULL, NULL, pcbTypeName))
 295             return FALSE;
 296
 297         if (!(*pszTypeName = ((LPSTR)LocalAlloc(LMEM_ZEROINIT, *pcbTypeName))))
 298                 return FALSE;
 299
 300         if (RegQueryValueEx(hSubKey, "TypeName", NULL, NULL, *pszTypeName, pcbTypeName))
 301             return FALSE;
 302
 303         RegCloseKey(hSubKey);
 304         RegCloseKey(hKey);
 305
 306         return TRUE;
 307 }
 308
 309 static void test_enum_provider_types()
 310 {
 311         /* expected values */
 312         DWORD dwProvType;
 313         LPSTR pszTypeName = NULL;
 314         DWORD cbTypeName;
 315         DWORD dwTypeCount;
 316
 317         /* actual values */
 318         DWORD index = 0;
 319         DWORD provType;
 320         LPSTR typeName = NULL;
 321         DWORD typeNameSize;
 322         DWORD typeCount;
 323         DWORD result;
 324         DWORD notNull = 5;
 325         DWORD notZeroFlags = 5;
 326
 327         if(!pCryptEnumProviderTypesA)
 328         {
 329             trace("skipping CryptEnumProviderTypes tests\n");
 330             return;
 331         }
 332
 333         if (!FindProvTypesRegVals(index, &dwProvType, &pszTypeName, &cbTypeName, &dwTypeCount))
 334         {
 335             trace("could not find provider types in registry, skipping the test\n");
 336             return;
 337         }
 338
 339         /* check pdwReserved for NULL */
 340         result = pCryptEnumProviderTypesA(index, &notNull, 0, &provType, typeName, &typeNameSize);
 341         ok(!result && GetLastError()==ERROR_INVALID_PARAMETER, "expected %i, got %ld\n",
 342                 ERROR_INVALID_PARAMETER, GetLastError());
 343
 344         /* check dwFlags == zero */
 345         result = pCryptEnumProviderTypesA(index, NULL, notZeroFlags, &provType, typeName, &typeNameSize);
 346         ok(!result && GetLastError()==NTE_BAD_FLAGS, "expected %i, got %ld\n",
 347                 ERROR_INVALID_PARAMETER, GetLastError());
 348
 349         /* alloc provider type to half the size required
 350          * cbTypeName holds the size required */
 351         typeNameSize = cbTypeName / 2;
 352         if (!(typeName = ((LPSTR)LocalAlloc(LMEM_ZEROINIT, typeNameSize))))
 353                 return;
 354
 355         /* This test fails under Win2k SP4:
 356            result = TRUE, GetLastError() == 0xdeadbeef
 357         SetLastError(0xdeadbeef);
 358         result = pCryptEnumProviderTypesA(index, NULL, 0, &provType, typeName, &typeNameSize);
 359         ok(!result && GetLastError()==ERROR_MORE_DATA, "expected 0/ERROR_MORE_DATA, got %d/%08lx\n",
 360                 result, GetLastError());
 361         */
 362
 363         LocalFree(typeName);
 364
 365         /* loop through the provider types to get the number of provider types
 366          * after loop ends, count should be dwTypeCount + 1 so subtract 1
 367          * to get actual number of provider types */
 368         typeCount = 0;
 369         while(pCryptEnumProviderTypesA(typeCount++, NULL, 0, &provType, NULL, &typeNameSize))
 370                 ;
 371         typeCount--;
 372         ok(typeCount==dwTypeCount, "expected %ld, got %ld\n", dwTypeCount, typeCount);
 373
 374         /* loop past the actual number of provider types to get the error
 375          * ERROR_NO_MORE_ITEMS */
 376         for (typeCount = 0; typeCount < dwTypeCount + 1; typeCount++)
 377                 result = pCryptEnumProviderTypesA(typeCount, NULL, 0, &provType, NULL, &typeNameSize);
 378         ok(!result && GetLastError()==ERROR_NO_MORE_ITEMS, "expected %i, got %ld\n",
 379                         ERROR_NO_MORE_ITEMS, GetLastError());
 380
 381
 382         /* check expected versus actual values returned */
 383         result = pCryptEnumProviderTypesA(index, NULL, 0, &provType, NULL, &typeNameSize);
 384         ok(result && typeNameSize==cbTypeName, "expected %ld, got %ld\n", cbTypeName, typeNameSize);
 385         if (!(typeName = ((LPSTR)LocalAlloc(LMEM_ZEROINIT, typeNameSize))))
 386                 return;
 387
 388         typeNameSize = 0xdeadbeef;
 389         result = pCryptEnumProviderTypesA(index, NULL, 0, &provType, typeName, &typeNameSize);
 390         ok(result, "expected TRUE, got %ld\n", result);
 391         ok(provType==dwProvType, "expected %ld, got %ld\n", dwProvType, provType);
 392         if (pszTypeName)
 393             ok(!strcmp(pszTypeName, typeName), "expected %s, got %s\n", pszTypeName, typeName);
 394         ok(typeNameSize==cbTypeName, "expected %ld, got %ld\n", cbTypeName, typeNameSize);
 395
 396         LocalFree(typeName);
 397 }
 398
 399 static BOOL FindDfltProvRegVals(DWORD dwProvType, DWORD dwFlags, LPSTR *pszProvName, DWORD *pcbProvName)
 400 {
 401         HKEY hKey;
 402         PSTR keyname;
 403         PSTR ptr;
 404         DWORD user = dwFlags & CRYPT_USER_DEFAULT;
 405
 406         LPSTR MACHINESTR = "Software\\Microsoft\\Cryptography\\Defaults\\Provider Types\\Type XXX";
 407         LPSTR USERSTR = "Software\\Microsoft\\Cryptography\\Provider Type XXX";
 408
 409         keyname = LocalAlloc(LMEM_ZEROINIT, (user ? strlen(USERSTR) : strlen(MACHINESTR)) + 1);
 410         if (keyname)
 411         {
 412                 user ? strcpy(keyname, USERSTR) : strcpy(keyname, MACHINESTR);
 413                 ptr = keyname + strlen(keyname);
 414                 *(--ptr) = (dwProvType % 10) + '0';
 415                 *(--ptr) = ((dwProvType / 10) % 10) + '0';
 416                 *(--ptr) = (dwProvType / 100) + '0';
 417         } else
 418                 return FALSE;
 419
 420         if (RegOpenKey((dwFlags & CRYPT_USER_DEFAULT) ?  HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE ,keyname, &hKey))
 421         {
 422                 LocalFree(keyname);
 423                 return FALSE;
 424         }
 425         LocalFree(keyname);
 426
 427         if (RegQueryValueEx(hKey, "Name", NULL, NULL, *pszProvName, pcbProvName))
 428         {
 429                 if (GetLastError() != ERROR_MORE_DATA)
 430                         SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
 431                 return FALSE;
 432         }
 433
 434         if (!(*pszProvName = LocalAlloc(LMEM_ZEROINIT, *pcbProvName)))
 435                 return FALSE;
 436
 437         if (RegQueryValueEx(hKey, "Name", NULL, NULL, *pszProvName, pcbProvName))
 438         {
 439                 if (GetLastError() != ERROR_MORE_DATA)
 440                         SetLastError(NTE_PROV_TYPE_ENTRY_BAD);
 441                 return FALSE;
 442         }
 443
 444         RegCloseKey(hKey);
 445
 446         return TRUE;
 447 }
 448
 449 static void test_get_default_provider()
 450 {
 451         /* expected results */
 452         DWORD dwProvType = PROV_RSA_FULL;
 453         DWORD dwFlags = CRYPT_MACHINE_DEFAULT;
 454         LPSTR pszProvName = NULL;
 455         DWORD cbProvName;
 456
 457         /* actual results */
 458         DWORD provType = PROV_RSA_FULL;
 459         DWORD flags = CRYPT_MACHINE_DEFAULT;
 460         LPSTR provName = NULL;
 461         DWORD provNameSize;
 462         DWORD result;
 463         DWORD notNull = 5;
 464
 465         if(!pCryptGetDefaultProviderA)
 466         {
 467             trace("skipping CryptGetDefaultProvider tests\n");
 468             return;
 469         }
 470
 471         FindDfltProvRegVals(dwProvType, dwFlags, &pszProvName, &cbProvName);
 472
 473         /* check pdwReserved for NULL */
 474         result = pCryptGetDefaultProviderA(provType, &notNull, flags, provName, &provNameSize);
 475         ok(!result && GetLastError()==ERROR_INVALID_PARAMETER, "expected %i, got %ld\n",
 476                 ERROR_INVALID_PARAMETER, GetLastError());
 477
 478         /* check for invalid flag */
 479         flags = 0xdeadbeef;
 480         result = pCryptGetDefaultProviderA(provType, NULL, flags, provName, &provNameSize);
 481         ok(!result && GetLastError()==NTE_BAD_FLAGS, "expected %ld, got %ld\n",
 482                 NTE_BAD_FLAGS, GetLastError());
 483         flags = CRYPT_MACHINE_DEFAULT;
 484
 485         /* check for invalid prov type */
 486         provType = 0xdeadbeef;
 487         result = pCryptGetDefaultProviderA(provType, NULL, flags, provName, &provNameSize);
 488         ok(!result && (GetLastError() == NTE_BAD_PROV_TYPE ||
 489                        GetLastError() == ERROR_INVALID_PARAMETER),
 490                 "expected NTE_BAD_PROV_TYPE or ERROR_INVALID_PARAMETER, got %ld/%ld\n",
 491                 result, GetLastError());
 492         provType = PROV_RSA_FULL;
 493
 494         SetLastError(0);
 495
 496         /* alloc provName to half the size required
 497          * cbProvName holds the size required */
 498         provNameSize = cbProvName / 2;
 499         if (!(provName = LocalAlloc(LMEM_ZEROINIT, provNameSize)))
 500                 return;
 501
 502         result = pCryptGetDefaultProviderA(provType, NULL, flags, provName, &provNameSize);
 503         ok(!result && GetLastError()==ERROR_MORE_DATA, "expected %i, got %ld\n",
 504                 ERROR_MORE_DATA, GetLastError());
 505
 506         LocalFree(provName);
 507
 508         /* check expected versus actual values returned */
 509         result = pCryptGetDefaultProviderA(provType, NULL, flags, NULL, &provNameSize);
 510         ok(result && provNameSize==cbProvName, "expected %ld, got %ld\n", cbProvName, provNameSize);
 511         provNameSize = cbProvName;
 512
 513         if (!(provName = LocalAlloc(LMEM_ZEROINIT, provNameSize)))
 514                 return;
 515
 516         result = pCryptGetDefaultProviderA(provType, NULL, flags, provName, &provNameSize);
 517         ok(result && !strcmp(pszProvName, provName), "expected %s, got %s\n", pszProvName, provName);
 518         ok(result && provNameSize==cbProvName, "expected %ld, got %ld\n", cbProvName, provNameSize);
 519
 520         LocalFree(provName);
 521 }
 522
 523 static void test_set_provider_ex()
 524 {
 525         DWORD result;
 526         DWORD notNull = 5;
 527
 528         /* results */
 529         LPSTR pszProvName = NULL;
 530         DWORD cbProvName;
 531
 532         if(!pCryptGetDefaultProviderA || !pCryptSetProviderExA)
 533         {
 534             trace("skipping CryptSetProviderEx tests\n");
 535             return;
 536         }
 537
 538         /* check pdwReserved for NULL */
 539         result = pCryptSetProviderExA(MS_DEF_PROV, PROV_RSA_FULL, &notNull, CRYPT_MACHINE_DEFAULT);
 540         ok(!result && GetLastError()==ERROR_INVALID_PARAMETER, "expected %i, got %ld\n",
 541                 ERROR_INVALID_PARAMETER, GetLastError());
 542
 543         /* remove the default provider and then set it to MS_DEF_PROV/PROV_RSA_FULL */
 544         result = pCryptSetProviderExA(MS_DEF_PROV, PROV_RSA_FULL, NULL, CRYPT_MACHINE_DEFAULT | CRYPT_DELETE_DEFAULT);
 545         ok(result, "%ld\n", GetLastError());
 546
 547         result = pCryptSetProviderExA(MS_DEF_PROV, PROV_RSA_FULL, NULL, CRYPT_MACHINE_DEFAULT);
 548         ok(result, "%ld\n", GetLastError());
 549
 550         /* call CryptGetDefaultProvider to see if they match */
 551         result = pCryptGetDefaultProviderA(PROV_RSA_FULL, NULL, CRYPT_MACHINE_DEFAULT, NULL, &cbProvName);
 552         if (!(pszProvName = LocalAlloc(LMEM_ZEROINIT, cbProvName)))
 553                 return;
 554
 555         result = pCryptGetDefaultProviderA(PROV_RSA_FULL, NULL, CRYPT_MACHINE_DEFAULT, pszProvName, &cbProvName);
 556         ok(result && !strcmp(MS_DEF_PROV, pszProvName), "expected %s, got %s\n", MS_DEF_PROV, pszProvName);
 557         ok(result && cbProvName==(strlen(MS_DEF_PROV) + 1), "expected %i, got %ld\n", (strlen(MS_DEF_PROV) + 1), cbProvName);
 558
 559         LocalFree(pszProvName);
 560 }
 561
 562 START_TEST(crypt)
 563 {
 564         init_function_pointers();
 565         if(pCryptAcquireContextA && pCryptReleaseContext) {
 566         init_environment();
 567         test_acquire_context();
 568         clean_up_environment();
 569         }
 570
 571         test_enum_providers();
 572         test_enum_provider_types();
 573         test_get_default_provider();
 574         test_set_provider_ex();
 575 }