modules/rostests/winetests/crypt32/sip.c

   1 /*
   2  * Subject Interface Package tests
   3  *
   4  * Copyright 2006 Paul Vriens
   5  * Copyright 2008 Juan Lang
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <stdio.h>
  23 #include <stdarg.h>
  24 #include <windef.h>
  25 #include <winbase.h>
  26 #include <winerror.h>
  27 #include <winnls.h>
  28 #include <wincrypt.h>
  29 #include <mssip.h>
  30
  31 #include "wine/test.h"
  32
  33 static BOOL (WINAPI * funcCryptSIPGetSignedDataMsg)(SIP_SUBJECTINFO *,DWORD *,DWORD,DWORD *,BYTE *);
  34 static BOOL (WINAPI * funcCryptSIPPutSignedDataMsg)(SIP_SUBJECTINFO *,DWORD,DWORD *,DWORD,BYTE *);
  35 static BOOL (WINAPI * funcCryptSIPCreateIndirectData)(SIP_SUBJECTINFO *,DWORD *,SIP_INDIRECT_DATA *);
  36 static BOOL (WINAPI * funcCryptSIPVerifyIndirectData)(SIP_SUBJECTINFO *,SIP_INDIRECT_DATA *);
  37 static BOOL (WINAPI * funcCryptSIPRemoveSignedDataMsg)(SIP_SUBJECTINFO *,DWORD);
  38
  39 static void test_AddRemoveProvider(void)
  40 {
  41     BOOL ret;
  42     SIP_ADD_NEWPROVIDER newprov;
  43     GUID actionid = { 0xdeadbe, 0xefde, 0xadbe, { 0xef,0xde,0xad,0xbe,0xef,0xde,0xad,0xbe }};
  44     static WCHAR dummydll[]      = {'d','e','a','d','b','e','e','f','.','d','l','l',0 };
  45     static WCHAR dummyfunction[] = {'d','u','m','m','y','f','u','n','c','t','i','o','n',0 };
  46
  47     /* NULL check */
  48     SetLastError(0xdeadbeef);
  49     ret = CryptSIPRemoveProvider(NULL);
  50     ok (!ret, "Expected CryptSIPRemoveProvider to fail.\n");
  51     ok (GetLastError() == ERROR_INVALID_PARAMETER,
  52         "Expected ERROR_INVALID_PARAMETER, got %d.\n", GetLastError());
  53
  54     /* nonexistent provider should result in a registry error */
  55     SetLastError(0xdeadbeef);
  56     ret = CryptSIPRemoveProvider(&actionid);
  57     if (!ret && GetLastError() == ERROR_ACCESS_DENIED)
  58     {
  59         /* Apparently the needed rights are checked before the existence of the provider */
  60         skip("Need admin rights\n");
  61     }
  62     else
  63     {
  64         /* On some Win98 systems, CryptSIPRemoveProvider always succeeds if
  65          * the arguments are correct, whether or not the registry key is
  66          * present, so don't test ret, just check the last error if it does
  67          * return FALSE.
  68          */
  69         if (!ret)
  70             ok (GetLastError() == ERROR_FILE_NOT_FOUND,
  71                 "Expected ERROR_FILE_NOT_FOUND, got %d.\n", GetLastError());
  72     }
  73
  74     /* Everything OK, pwszIsFunctionName and pwszIsFunctionNameFmt2 are left NULL
  75      * as allowed */
  76
  77     memset(&newprov, 0, sizeof(SIP_ADD_NEWPROVIDER));
  78     newprov.cbStruct = sizeof(SIP_ADD_NEWPROVIDER);
  79     newprov.pgSubject = &actionid;
  80     newprov.pwszDLLFileName = dummydll;
  81     newprov.pwszGetFuncName = dummyfunction;
  82     newprov.pwszPutFuncName = dummyfunction;
  83     newprov.pwszCreateFuncName = dummyfunction;
  84     newprov.pwszVerifyFuncName = dummyfunction;
  85     newprov.pwszRemoveFuncName = dummyfunction;
  86     SetLastError(0xdeadbeef);
  87     ret = CryptSIPAddProvider(&newprov);
  88     if (!ret && GetLastError() == ERROR_ACCESS_DENIED)
  89     {
  90         skip("Need admin rights\n");
  91         return;
  92     }
  93     ok ( ret, "CryptSIPAddProvider should have succeeded, last error %d\n", GetLastError());
  94
  95     /* Dummy provider will be deleted, but the function still fails because
  96      * pwszIsFunctionName and pwszIsFunctionNameFmt2 are not present in the
  97      * registry.
  98      */
  99     SetLastError(0xdeadbeef);
 100     ret = CryptSIPRemoveProvider(&actionid);
 101     /* On some Win98 systems, CryptSIPRemoveProvider always succeeds if
 102      * the arguments are correct, whether or not the registry key is
 103      * present, so don't test ret, just check the last error if it does
 104      * return FALSE.
 105      */
 106     if (!ret)
 107         ok (GetLastError() == ERROR_FILE_NOT_FOUND,
 108             "Expected ERROR_FILE_NOT_FOUND, got %d.\n", GetLastError());
 109
 110     /* Everything OK */
 111     memset(&newprov, 0, sizeof(SIP_ADD_NEWPROVIDER));
 112     newprov.cbStruct = sizeof(SIP_ADD_NEWPROVIDER);
 113     newprov.pgSubject = &actionid;
 114     newprov.pwszDLLFileName = dummydll;
 115     newprov.pwszGetFuncName = dummyfunction;
 116     newprov.pwszPutFuncName = dummyfunction;
 117     newprov.pwszCreateFuncName = dummyfunction;
 118     newprov.pwszVerifyFuncName = dummyfunction;
 119     newprov.pwszRemoveFuncName = dummyfunction;
 120     newprov.pwszIsFunctionNameFmt2 = dummyfunction;
 121     newprov.pwszIsFunctionName = dummyfunction;
 122     /* If GetCapFuncName set to NULL, then CryptSIPRemoveProvider fails on win 8 */
 123     newprov.pwszGetCapFuncName = dummyfunction;
 124
 125     SetLastError(0xdeadbeef);
 126     ret = CryptSIPAddProvider(&newprov);
 127     ok ( ret, "CryptSIPAddProvider should have succeeded, last error %d\n", GetLastError());
 128
 129     /* Dummy provider should be deleted */
 130     SetLastError(0xdeadbeef);
 131     ret = CryptSIPRemoveProvider(&actionid);
 132     ok ( ret, "CryptSIPRemoveProvider should have succeeded, last error %d\n", GetLastError());
 133 }
 134
 135 static const BYTE cabFileData[] = {
 136 0x4d,0x53,0x43,0x46,0x00,0x00,0x00,0x00,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 137 0x2c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x01,0x01,0x00,0x01,0x00,0x00,0x00,
 138 0xef,0xbe,0xff,0xff,0x42,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x06,0x00,0x00,0x00,
 139 0x00,0x00,0x00,0x00,0x00,0x00,0xf7,0x38,0x4b,0xac,0x00,0x00,0x61,0x2e,0x74,0x78,
 140 0x74,0x00,0x6d,0x5a,0x72,0x78,0x06,0x00,0x06,0x00,0x61,0x2e,0x74,0x78,0x74,0x0a,
 141 };
 142
 143 static void test_SIPRetrieveSubjectGUID(void)
 144 {
 145     BOOL ret;
 146     GUID subject;
 147     HANDLE file;
 148     static const CHAR windir[] = "windir";
 149     static const CHAR regeditExe[] = "regedit.exe";
 150     static const GUID nullSubject  = { 0x0, 0x0, 0x0, { 0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0 }};
 151     static const WCHAR deadbeef[]  = { 'c',':','\\','d','e','a','d','b','e','e','f','.','d','b','f',0 };
 152     /* Couldn't find a name for this GUID, it's the one used for 95% of the files */
 153     static const GUID unknownGUID = { 0xC689AAB8, 0x8E78, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }};
 154     static const GUID cabGUID = { 0xc689aaba, 0x8e78, 0x11d0, {0x8c,0x47,0x00,0xc0,0x4f,0xc2,0x95,0xee }};
 155     static CHAR  regeditPath[MAX_PATH];
 156     static WCHAR regeditPathW[MAX_PATH];
 157     static CHAR path[MAX_PATH];
 158     static CHAR tempfile[MAX_PATH];
 159     static WCHAR tempfileW[MAX_PATH];
 160     DWORD written;
 161
 162     /* NULL check */
 163     SetLastError(0xdeadbeef);
 164     ret = CryptSIPRetrieveSubjectGuid(NULL, NULL, NULL);
 165     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
 166     ok (GetLastError() == ERROR_INVALID_PARAMETER,
 167         "Expected ERROR_INVALID_PARAMETER, got %d.\n", GetLastError());
 168
 169     /* Test with a nonexistent file (hopefully) */
 170     SetLastError(0xdeadbeef);
 171     /* Set subject to something other than zeros */
 172     memset(&subject, 1, sizeof(GUID));
 173     ret = CryptSIPRetrieveSubjectGuid(deadbeef, NULL, &subject);
 174     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
 175     ok (GetLastError() == ERROR_FILE_NOT_FOUND ||
 176         GetLastError() == ERROR_PATH_NOT_FOUND,
 177         "Expected ERROR_FILE_NOT_FOUND or ERROR_PATH_NOT_FOUND, got %d.\n",
 178         GetLastError());
 179     ok(IsEqualGUID(&subject, &nullSubject),
 180        "Expected a NULL GUID for c:\\deadbeef.dbf, not %s\n", wine_dbgstr_guid(&subject));
 181
 182     /* Now with an executable that should exist
 183      *
 184      * Use A-functions where possible as that should be available on all platforms
 185      */
 186     ret = GetEnvironmentVariableA(windir, regeditPath, MAX_PATH);
 187     ok (ret > 0, "expected GEVA(windir) to succeed, last error %d\n", GetLastError());
 188     strcat(regeditPath, "\\");
 189     strcat(regeditPath, regeditExe);
 190     MultiByteToWideChar( CP_ACP, 0, regeditPath,
 191                          strlen(regeditPath)+1, regeditPathW,
 192                          sizeof(regeditPathW)/sizeof(regeditPathW[0]) );
 193
 194     SetLastError(0xdeadbeef);
 195     memset(&subject, 1, sizeof(GUID));
 196     ret = CryptSIPRetrieveSubjectGuid(regeditPathW, NULL, &subject);
 197     ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
 198     ok(IsEqualGUID(&subject, &unknownGUID),
 199        "Expected (%s), got (%s).\n", wine_dbgstr_guid(&unknownGUID), wine_dbgstr_guid(&subject));
 200
 201     /* The same thing but now with a handle instead of a filename */
 202     file = CreateFileA(regeditPath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
 203     SetLastError(0xdeadbeef);
 204     memset(&subject, 1, sizeof(GUID));
 205     ret = CryptSIPRetrieveSubjectGuid(NULL, file, &subject);
 206     ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
 207     ok(IsEqualGUID(&subject, &unknownGUID),
 208        "Expected (%s), got (%s).\n", wine_dbgstr_guid(&unknownGUID), wine_dbgstr_guid(&subject));
 209     CloseHandle(file);
 210
 211     /* And both */
 212     file = CreateFileA(regeditPath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
 213     SetLastError(0xdeadbeef);
 214     memset(&subject, 1, sizeof(GUID));
 215     ret = CryptSIPRetrieveSubjectGuid(regeditPathW, file, &subject);
 216     ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
 217     ok(IsEqualGUID(&subject, &unknownGUID),
 218        "Expected (%s), got (%s).\n", wine_dbgstr_guid(&unknownGUID), wine_dbgstr_guid(&subject));
 219     CloseHandle(file);
 220
 221     /* Now with an empty file */
 222     GetTempPathA(sizeof(path), path);
 223     GetTempFileNameA(path, "sip", 0 , tempfile);
 224     MultiByteToWideChar( CP_ACP, 0, tempfile,
 225                          strlen(tempfile)+1, tempfileW,
 226                          sizeof(tempfileW)/sizeof(tempfileW[0]) );
 227
 228     SetLastError(0xdeadbeef);
 229     memset(&subject, 1, sizeof(GUID));
 230     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
 231     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
 232     ok ( GetLastError() == ERROR_FILE_INVALID ||
 233          GetLastError() == ERROR_INVALID_PARAMETER /* Vista */ ||
 234          GetLastError() == ERROR_SUCCESS /* most Win98 */ ||
 235          GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN /* some Win98 */,
 236         "Expected ERROR_FILE_INVALID, ERROR_INVALID_PARAMETER, ERROR_SUCCESS or TRUST_E_SUBJECT_FORM_UNKNOWN, got 0x%08x\n", GetLastError());
 237     ok(IsEqualGUID(&subject, &nullSubject),
 238        "Expected a NULL GUID for empty file %s, not %s\n", tempfile, wine_dbgstr_guid(&subject));
 239
 240     /* Use a file with a size of 3 (at least < 4) */
 241     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
 242     WriteFile(file, "123", 3, &written, NULL);
 243     CloseHandle(file);
 244
 245     SetLastError(0xdeadbeef);
 246     memset(&subject, 1, sizeof(GUID));
 247     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
 248     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
 249     ok ( GetLastError() == ERROR_INVALID_PARAMETER ||
 250          GetLastError() == ERROR_SUCCESS /* most Win98 */ ||
 251          GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN /* some Win98 */,
 252         "Expected ERROR_INVALID_PARAMETER, ERROR_SUCCESS or TRUST_E_SUBJECT_FORM_UNKNOWN, got 0x%08x\n", GetLastError());
 253     ok(IsEqualGUID(&subject, &nullSubject),
 254        "Expected a NULL GUID for empty file %s, not %s\n", tempfile, wine_dbgstr_guid(&subject));
 255
 256     /* And now >= 4 */
 257     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
 258     WriteFile(file, "1234", 4, &written, NULL);
 259     CloseHandle(file);
 260
 261     SetLastError(0xdeadbeef);
 262     memset(&subject, 1, sizeof(GUID));
 263     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
 264     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
 265     ok ( GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN ||
 266          GetLastError() == ERROR_SUCCESS /* Win98 */,
 267         "Expected TRUST_E_SUBJECT_FORM_UNKNOWN or ERROR_SUCCESS, got 0x%08x\n", GetLastError());
 268     ok(IsEqualGUID(&subject, &nullSubject),
 269        "Expected a NULL GUID for empty file %s, not %s\n", tempfile, wine_dbgstr_guid(&subject));
 270
 271     /* Clean up */
 272     DeleteFileA(tempfile);
 273
 274     /* Create a file with just the .cab header 'MSCF' */
 275     SetLastError(0xdeadbeef);
 276     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL);
 277     ok(file != INVALID_HANDLE_VALUE, "failed with %u\n", GetLastError());
 278     WriteFile(file, cabFileData, 4, &written, NULL);
 279     CloseHandle(file);
 280
 281     SetLastError(0xdeadbeef);
 282     memset(&subject, 1, sizeof(GUID));
 283     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
 284     ok( ret, "CryptSIPRetrieveSubjectGuid failed: %d (0x%08x)\n",
 285             GetLastError(), GetLastError() );
 286     ok(IsEqualGUID(&subject, &cabGUID),
 287        "Expected GUID %s for cabinet file, not %s\n", wine_dbgstr_guid(&cabGUID), wine_dbgstr_guid(&subject));
 288
 289     /* Clean up */
 290     DeleteFileA(tempfile);
 291
 292     /* Create a .cab file */
 293     SetLastError(0xdeadbeef);
 294     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL);
 295     ok(file != INVALID_HANDLE_VALUE, "failed with %u\n", GetLastError());
 296     WriteFile(file, cabFileData, sizeof(cabFileData), &written, NULL);
 297     CloseHandle(file);
 298
 299     SetLastError(0xdeadbeef);
 300     memset(&subject, 1, sizeof(GUID));
 301     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
 302     ok( ret, "CryptSIPRetrieveSubjectGuid failed: %d (0x%08x)\n",
 303             GetLastError(), GetLastError() );
 304     ok(IsEqualGUID(&subject, &cabGUID),
 305        "Expected GUID %s for cabinet file, not %s\n", wine_dbgstr_guid(&cabGUID), wine_dbgstr_guid(&subject));
 306
 307     /* Clean up */
 308     DeleteFileA(tempfile);
 309 }
 310
 311 static void test_SIPLoad(void)
 312 {
 313     BOOL ret;
 314     GUID subject;
 315     static GUID dummySubject = { 0xdeadbeef, 0xdead, 0xbeef, { 0xde,0xad,0xbe,0xef,0xde,0xad,0xbe,0xef }};
 316     static GUID unknown      = { 0xC689AABA, 0x8E78, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }}; /* WINTRUST.DLL */
 317     static GUID unknown2     = { 0xDE351A43, 0x8E59, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }}; /* WINTRUST.DLL */
 318     /* The next SIP is available on Windows and on Wine */
 319     static GUID unknown3     = { 0x000C10F1, 0x0000, 0x0000, { 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46 }}; /* MSISIP.DLL */
 320     SIP_DISPATCH_INFO sdi;
 321     HMODULE hCrypt;
 322
 323     /* All NULL */
 324     SetLastError(0xdeadbeef);
 325     ret = CryptSIPLoad(NULL, 0, NULL);
 326     ok ( !ret, "Expected CryptSIPLoad to fail\n");
 327     ok ( GetLastError() == ERROR_INVALID_PARAMETER,
 328         "Expected ERROR_INVALID_PARAMETER, got 0x%08x\n", GetLastError());
 329
 330     /* Only pSipDispatch NULL */
 331     SetLastError(0xdeadbeef);
 332     ret = CryptSIPLoad(&subject, 0, NULL);
 333     ok ( !ret, "Expected CryptSIPLoad to fail\n");
 334     ok ( GetLastError() == ERROR_INVALID_PARAMETER,
 335         "Expected ERROR_INVALID_PARAMETER, got 0x%08x\n", GetLastError());
 336
 337     /* No NULLs, but nonexistent pgSubject */
 338     SetLastError(0xdeadbeef);
 339     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
 340     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
 341     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
 342     ret = CryptSIPLoad(&dummySubject, 0, &sdi);
 343     ok ( !ret, "Expected CryptSIPLoad to fail\n");
 344     ok ( GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN,
 345         "Expected TRUST_E_SUBJECT_FORM_UNKNOWN, got 0x%08x\n", GetLastError());
 346     ok( sdi.pfGet == (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected no change to the function pointer\n");
 347
 348     hCrypt = GetModuleHandleA("crypt32.dll");
 349     funcCryptSIPGetSignedDataMsg = (void*)GetProcAddress(hCrypt, "CryptSIPGetSignedDataMsg");
 350     funcCryptSIPPutSignedDataMsg = (void*)GetProcAddress(hCrypt, "CryptSIPPutSignedDataMsg");
 351     funcCryptSIPCreateIndirectData = (void*)GetProcAddress(hCrypt, "CryptSIPCreateIndirectData");
 352     funcCryptSIPVerifyIndirectData = (void*)GetProcAddress(hCrypt, "CryptSIPVerifyIndirectData");
 353     funcCryptSIPRemoveSignedDataMsg = (void*)GetProcAddress(hCrypt, "CryptSIPRemoveSignedDataMsg");
 354
 355     /* All OK */
 356     SetLastError(0xdeadbeef);
 357     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
 358     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
 359     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
 360     ret = CryptSIPLoad(&unknown, 0, &sdi);
 361     ok ( ret, "Expected CryptSIPLoad to succeed\n");
 362     /* On native the last error will always be ERROR_PROC_NOT_FOUND as native searches for the function DllCanUnloadNow
 363      * in WINTRUST.DLL (in this case). This function is not available in WINTRUST.DLL.
 364      * For now there's no need to implement this is Wine as I doubt any program will rely on
 365      * this last error when the call succeeded.
 366      */
 367     ok( sdi.pfGet != (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected a function pointer to be loaded.\n");
 368
 369     /* The function addresses returned by CryptSIPLoad are actually the addresses of
 370      * crypt32's own functions. A function calling these addresses will end up first
 371      * calling crypt32 functions which in its turn call the equivalent in the SIP
 372      * as dictated by the given GUID.
 373      */
 374     if (funcCryptSIPGetSignedDataMsg && funcCryptSIPPutSignedDataMsg && funcCryptSIPCreateIndirectData &&
 375         funcCryptSIPVerifyIndirectData && funcCryptSIPRemoveSignedDataMsg)
 376         ok (sdi.pfGet == funcCryptSIPGetSignedDataMsg &&
 377             sdi.pfPut == funcCryptSIPPutSignedDataMsg &&
 378             sdi.pfCreate == funcCryptSIPCreateIndirectData &&
 379             sdi.pfVerify == funcCryptSIPVerifyIndirectData &&
 380             sdi.pfRemove == funcCryptSIPRemoveSignedDataMsg,
 381             "Expected function addresses to be from crypt32\n");
 382     else
 383         trace("Couldn't load function pointers\n");
 384
 385     /* All OK, but different GUID (same SIP though) */
 386     SetLastError(0xdeadbeef);
 387     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
 388     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
 389     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
 390     ret = CryptSIPLoad(&unknown2, 0, &sdi);
 391     ok ( ret, "Expected CryptSIPLoad to succeed\n");
 392     /* This call on its own would have resulted in an ERROR_PROC_NOT_FOUND, but the previous
 393      * call to CryptSIPLoad already loaded wintrust.dll. As this information is cached,
 394      * CryptSIPLoad will not try to search for the already mentioned DllCanUnloadNow.
 395      */
 396     ok( sdi.pfGet != (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected a function pointer to be loaded.\n");
 397
 398     /* All OK, but other SIP */
 399     SetLastError(0xdeadbeef);
 400     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
 401     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
 402     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
 403     ret = CryptSIPLoad(&unknown3, 0, &sdi);
 404     if (ret)
 405     {
 406         /* The SIP is known so we can safely assume that the next tests can be done */
 407
 408         /* As msisip.dll is not checked yet by any of the previous calls, the
 409          * function DllCanUnloadNow will be checked again in msisip.dll (it's not present)
 410          */
 411         ok( sdi.pfGet != (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected a function pointer to be loaded.\n");
 412
 413         /* This is another SIP but this test proves the function addresses are the same as
 414          * in the previous test.
 415          */
 416         if (funcCryptSIPGetSignedDataMsg && funcCryptSIPPutSignedDataMsg && funcCryptSIPCreateIndirectData &&
 417             funcCryptSIPVerifyIndirectData && funcCryptSIPRemoveSignedDataMsg)
 418             ok (sdi.pfGet == funcCryptSIPGetSignedDataMsg &&
 419                 sdi.pfPut == funcCryptSIPPutSignedDataMsg &&
 420                 sdi.pfCreate == funcCryptSIPCreateIndirectData &&
 421                 sdi.pfVerify == funcCryptSIPVerifyIndirectData &&
 422                 sdi.pfRemove == funcCryptSIPRemoveSignedDataMsg,
 423                 "Expected function addresses to be from crypt32\n");
 424         else
 425             trace("Couldn't load function pointers\n");
 426     }
 427
 428     /* Reserved parameter not 0 */
 429     SetLastError(0xdeadbeef);
 430     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
 431     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
 432     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
 433     ret = CryptSIPLoad(&unknown, 1, &sdi);
 434     ok ( !ret, "Expected CryptSIPLoad to fail\n");
 435     ok ( GetLastError() == ERROR_INVALID_PARAMETER,
 436         "Expected ERROR_INVALID_PARAMETER, got 0x%08x\n", GetLastError());
 437     ok( sdi.pfGet == (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected no change to the function pointer\n");
 438 }
 439
 440 START_TEST(sip)
 441 {
 442     test_AddRemoveProvider();
 443     /* It seems that the caching for loaded dlls is shared between CryptSIPRetrieveSubjectGUID
 444      * and CryptSIPLoad. The tests have to be in this order to succeed. This is because in the last
 445      * test for CryptSIPRetrieveSubjectGUID, several SIPs will be loaded (on Windows).
 446      */
 447     test_SIPLoad();
 448     test_SIPRetrieveSubjectGUID();
 449 }