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     SetLastError(0xdeadbeef);
 123     ret = CryptSIPAddProvider(&newprov);
 124     ok ( ret, "CryptSIPAddProvider should have succeeded, last error %d\n", GetLastError());
 125
 126     /* Dummy provider should be deleted */
 127     SetLastError(0xdeadbeef);
 128     ret = CryptSIPRemoveProvider(&actionid);
 129     ok ( ret, "CryptSIPRemoveProvider should have succeeded, last error %d\n", GetLastError());
 130 }
 131
 132 static const BYTE cabFileData[] = {
 133 0x4d,0x53,0x43,0x46,0x00,0x00,0x00,0x00,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 134 0x2c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x01,0x01,0x00,0x01,0x00,0x00,0x00,
 135 0xef,0xbe,0xff,0xff,0x42,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x06,0x00,0x00,0x00,
 136 0x00,0x00,0x00,0x00,0x00,0x00,0xf7,0x38,0x4b,0xac,0x00,0x00,0x61,0x2e,0x74,0x78,
 137 0x74,0x00,0x6d,0x5a,0x72,0x78,0x06,0x00,0x06,0x00,0x61,0x2e,0x74,0x78,0x74,0x0a,
 138 };
 139
 140 static void test_SIPRetrieveSubjectGUID(void)
 141 {
 142     BOOL ret;
 143     GUID subject;
 144     HANDLE file;
 145     static const CHAR windir[] = "windir";
 146     static const CHAR regeditExe[] = "regedit.exe";
 147     static const GUID nullSubject  = { 0x0, 0x0, 0x0, { 0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0 }};
 148     static const WCHAR deadbeef[]  = { 'c',':','\\','d','e','a','d','b','e','e','f','.','d','b','f',0 };
 149     /* Couldn't find a name for this GUID, it's the one used for 95% of the files */
 150     static const GUID unknownGUID = { 0xC689AAB8, 0x8E78, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }};
 151     static const GUID cabGUID = { 0xc689aaba, 0x8e78, 0x11d0, {0x8c,0x47,0x00,0xc0,0x4f,0xc2,0x95,0xee }};
 152     static CHAR  regeditPath[MAX_PATH];
 153     static WCHAR regeditPathW[MAX_PATH];
 154     static CHAR path[MAX_PATH];
 155     static CHAR tempfile[MAX_PATH];
 156     static WCHAR tempfileW[MAX_PATH];
 157     DWORD written;
 158
 159     /* NULL check */
 160     SetLastError(0xdeadbeef);
 161     ret = CryptSIPRetrieveSubjectGuid(NULL, NULL, NULL);
 162     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
 163     ok (GetLastError() == ERROR_INVALID_PARAMETER,
 164         "Expected ERROR_INVALID_PARAMETER, got %d.\n", GetLastError());
 165
 166     /* Test with a nonexistent file (hopefully) */
 167     SetLastError(0xdeadbeef);
 168     /* Set subject to something other than zeros */
 169     memset(&subject, 1, sizeof(GUID));
 170     ret = CryptSIPRetrieveSubjectGuid(deadbeef, NULL, &subject);
 171     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
 172     ok (GetLastError() == ERROR_FILE_NOT_FOUND ||
 173         GetLastError() == ERROR_PATH_NOT_FOUND,
 174         "Expected ERROR_FILE_NOT_FOUND or ERROR_PATH_NOT_FOUND, got %d.\n",
 175         GetLastError());
 176     ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
 177         "Expected a NULL GUID for c:\\deadbeef.dbf, not %s\n", wine_dbgstr_guid(&subject));
 178
 179     /* Now with an executable that should exist
 180      *
 181      * Use A-functions where possible as that should be available on all platforms
 182      */
 183     ret = GetEnvironmentVariableA(windir, regeditPath, MAX_PATH);
 184     ok (ret > 0, "expected GEVA(windir) to succeed, last error %d\n", GetLastError());
 185     strcat(regeditPath, "\\");
 186     strcat(regeditPath, regeditExe);
 187     MultiByteToWideChar( CP_ACP, 0, regeditPath,
 188                          strlen(regeditPath)+1, regeditPathW,
 189                          sizeof(regeditPathW)/sizeof(regeditPathW[0]) );
 190
 191     SetLastError(0xdeadbeef);
 192     memset(&subject, 1, sizeof(GUID));
 193     ret = CryptSIPRetrieveSubjectGuid(regeditPathW, NULL, &subject);
 194     ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
 195     ok ( !memcmp(&subject, &unknownGUID, sizeof(GUID)),
 196         "Expected (%s), got (%s).\n", wine_dbgstr_guid(&unknownGUID), wine_dbgstr_guid(&subject));
 197
 198     /* The same thing but now with a handle instead of a filename */
 199     file = CreateFileA(regeditPath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
 200     SetLastError(0xdeadbeef);
 201     memset(&subject, 1, sizeof(GUID));
 202     ret = CryptSIPRetrieveSubjectGuid(NULL, file, &subject);
 203     ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
 204     ok ( !memcmp(&subject, &unknownGUID, sizeof(GUID)),
 205         "Expected (%s), got (%s).\n", wine_dbgstr_guid(&unknownGUID), wine_dbgstr_guid(&subject));
 206     CloseHandle(file);
 207
 208     /* And both */
 209     file = CreateFileA(regeditPath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
 210     SetLastError(0xdeadbeef);
 211     memset(&subject, 1, sizeof(GUID));
 212     ret = CryptSIPRetrieveSubjectGuid(regeditPathW, file, &subject);
 213     ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
 214     ok ( !memcmp(&subject, &unknownGUID, sizeof(GUID)),
 215         "Expected (%s), got (%s).\n", wine_dbgstr_guid(&unknownGUID), wine_dbgstr_guid(&subject));
 216     CloseHandle(file);
 217
 218     /* Now with an empty file */
 219     GetTempPathA(sizeof(path), path);
 220     GetTempFileNameA(path, "sip", 0 , tempfile);
 221     MultiByteToWideChar( CP_ACP, 0, tempfile,
 222                          strlen(tempfile)+1, tempfileW,
 223                          sizeof(tempfileW)/sizeof(tempfileW[0]) );
 224
 225     SetLastError(0xdeadbeef);
 226     memset(&subject, 1, sizeof(GUID));
 227     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
 228     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
 229     ok ( GetLastError() == ERROR_FILE_INVALID ||
 230          GetLastError() == ERROR_INVALID_PARAMETER /* Vista */ ||
 231          GetLastError() == ERROR_SUCCESS /* most Win98 */ ||
 232          GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN /* some Win98 */,
 233         "Expected ERROR_FILE_INVALID, ERROR_INVALID_PARAMETER, ERROR_SUCCESS or TRUST_E_SUBJECT_FORM_UNKNOWN, got 0x%08x\n", GetLastError());
 234     ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
 235         "Expected a NULL GUID for empty file %s, not %s\n", tempfile, wine_dbgstr_guid(&subject));
 236
 237     /* Use a file with a size of 3 (at least < 4) */
 238     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
 239     WriteFile(file, "123", 3, &written, NULL);
 240     CloseHandle(file);
 241
 242     SetLastError(0xdeadbeef);
 243     memset(&subject, 1, sizeof(GUID));
 244     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
 245     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
 246     ok ( GetLastError() == ERROR_INVALID_PARAMETER ||
 247          GetLastError() == ERROR_SUCCESS /* most Win98 */ ||
 248          GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN /* some Win98 */,
 249         "Expected ERROR_INVALID_PARAMETER, ERROR_SUCCESS or TRUST_E_SUBJECT_FORM_UNKNOWN, got 0x%08x\n", GetLastError());
 250     ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
 251         "Expected a NULL GUID for empty file %s, not %s\n", tempfile, wine_dbgstr_guid(&subject));
 252
 253     /* And now >= 4 */
 254     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
 255     WriteFile(file, "1234", 4, &written, NULL);
 256     CloseHandle(file);
 257
 258     SetLastError(0xdeadbeef);
 259     memset(&subject, 1, sizeof(GUID));
 260     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
 261     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
 262     ok ( GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN ||
 263          GetLastError() == ERROR_SUCCESS /* Win98 */,
 264         "Expected TRUST_E_SUBJECT_FORM_UNKNOWN or ERROR_SUCCESS, got 0x%08x\n", GetLastError());
 265     ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
 266         "Expected a NULL GUID for empty file %s, not %s\n", tempfile, wine_dbgstr_guid(&subject));
 267
 268     /* Clean up */
 269     DeleteFileA(tempfile);
 270
 271     /* Create a file with just the .cab header 'MSCF' */
 272     SetLastError(0xdeadbeef);
 273     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL);
 274     ok(file != INVALID_HANDLE_VALUE, "failed with %u\n", GetLastError());
 275     WriteFile(file, cabFileData, 4, &written, NULL);
 276     CloseHandle(file);
 277
 278     SetLastError(0xdeadbeef);
 279     memset(&subject, 1, sizeof(GUID));
 280     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
 281     ok( ret, "CryptSIPRetrieveSubjectGuid failed: %d (0x%08x)\n",
 282             GetLastError(), GetLastError() );
 283     ok ( !memcmp(&subject, &cabGUID, sizeof(GUID)),
 284         "Expected GUID %s for cabinet file, not %s\n", wine_dbgstr_guid(&cabGUID), wine_dbgstr_guid(&subject));
 285
 286     /* Clean up */
 287     DeleteFileA(tempfile);
 288
 289     /* Create a .cab file */
 290     SetLastError(0xdeadbeef);
 291     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL);
 292     ok(file != INVALID_HANDLE_VALUE, "failed with %u\n", GetLastError());
 293     WriteFile(file, cabFileData, sizeof(cabFileData), &written, NULL);
 294     CloseHandle(file);
 295
 296     SetLastError(0xdeadbeef);
 297     memset(&subject, 1, sizeof(GUID));
 298     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
 299     ok( ret, "CryptSIPRetrieveSubjectGuid failed: %d (0x%08x)\n",
 300             GetLastError(), GetLastError() );
 301     ok ( !memcmp(&subject, &cabGUID, sizeof(GUID)),
 302         "Expected GUID %s for cabinet file, not %s\n", wine_dbgstr_guid(&cabGUID), wine_dbgstr_guid(&subject));
 303
 304     /* Clean up */
 305     DeleteFileA(tempfile);
 306 }
 307
 308 static void test_SIPLoad(void)
 309 {
 310     BOOL ret;
 311     GUID subject;
 312     static GUID dummySubject = { 0xdeadbeef, 0xdead, 0xbeef, { 0xde,0xad,0xbe,0xef,0xde,0xad,0xbe,0xef }};
 313     static GUID unknown      = { 0xC689AABA, 0x8E78, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }}; /* WINTRUST.DLL */
 314     static GUID unknown2     = { 0xDE351A43, 0x8E59, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }}; /* WINTRUST.DLL */
 315     /* The next SIP is available on Windows and on Wine */
 316     static GUID unknown3     = { 0x000C10F1, 0x0000, 0x0000, { 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46 }}; /* MSISIP.DLL */
 317     SIP_DISPATCH_INFO sdi;
 318     HMODULE hCrypt;
 319
 320     /* All NULL */
 321     SetLastError(0xdeadbeef);
 322     ret = CryptSIPLoad(NULL, 0, NULL);
 323     ok ( !ret, "Expected CryptSIPLoad to fail\n");
 324     ok ( GetLastError() == ERROR_INVALID_PARAMETER,
 325         "Expected ERROR_INVALID_PARAMETER, got 0x%08x\n", GetLastError());
 326
 327     /* Only pSipDispatch NULL */
 328     SetLastError(0xdeadbeef);
 329     ret = CryptSIPLoad(&subject, 0, NULL);
 330     ok ( !ret, "Expected CryptSIPLoad to fail\n");
 331     ok ( GetLastError() == ERROR_INVALID_PARAMETER,
 332         "Expected ERROR_INVALID_PARAMETER, got 0x%08x\n", GetLastError());
 333
 334     /* No NULLs, but nonexistent pgSubject */
 335     SetLastError(0xdeadbeef);
 336     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
 337     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
 338     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
 339     ret = CryptSIPLoad(&dummySubject, 0, &sdi);
 340     ok ( !ret, "Expected CryptSIPLoad to fail\n");
 341     ok ( GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN,
 342         "Expected TRUST_E_SUBJECT_FORM_UNKNOWN, got 0x%08x\n", GetLastError());
 343     ok( sdi.pfGet == (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected no change to the function pointer\n");
 344
 345     hCrypt = GetModuleHandleA("crypt32.dll");
 346     funcCryptSIPGetSignedDataMsg = (void*)GetProcAddress(hCrypt, "CryptSIPGetSignedDataMsg");
 347     funcCryptSIPPutSignedDataMsg = (void*)GetProcAddress(hCrypt, "CryptSIPPutSignedDataMsg");
 348     funcCryptSIPCreateIndirectData = (void*)GetProcAddress(hCrypt, "CryptSIPCreateIndirectData");
 349     funcCryptSIPVerifyIndirectData = (void*)GetProcAddress(hCrypt, "CryptSIPVerifyIndirectData");
 350     funcCryptSIPRemoveSignedDataMsg = (void*)GetProcAddress(hCrypt, "CryptSIPRemoveSignedDataMsg");
 351
 352     /* All OK */
 353     SetLastError(0xdeadbeef);
 354     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
 355     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
 356     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
 357     ret = CryptSIPLoad(&unknown, 0, &sdi);
 358     ok ( ret, "Expected CryptSIPLoad to succeed\n");
 359     /* On native the last error will always be ERROR_PROC_NOT_FOUND as native searches for the function DllCanUnloadNow
 360      * in WINTRUST.DLL (in this case). This function is not available in WINTRUST.DLL.
 361      * For now there's no need to implement this is Wine as I doubt any program will rely on
 362      * this last error when the call succeeded.
 363      */
 364     ok( sdi.pfGet != (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected a function pointer to be loaded.\n");
 365
 366     /* The function addresses returned by CryptSIPLoad are actually the addresses of
 367      * crypt32's own functions. A function calling these addresses will end up first
 368      * calling crypt32 functions which in its turn call the equivalent in the SIP
 369      * as dictated by the given GUID.
 370      */
 371     if (funcCryptSIPGetSignedDataMsg && funcCryptSIPPutSignedDataMsg && funcCryptSIPCreateIndirectData &&
 372         funcCryptSIPVerifyIndirectData && funcCryptSIPRemoveSignedDataMsg)
 373         ok (sdi.pfGet == funcCryptSIPGetSignedDataMsg &&
 374             sdi.pfPut == funcCryptSIPPutSignedDataMsg &&
 375             sdi.pfCreate == funcCryptSIPCreateIndirectData &&
 376             sdi.pfVerify == funcCryptSIPVerifyIndirectData &&
 377             sdi.pfRemove == funcCryptSIPRemoveSignedDataMsg,
 378             "Expected function addresses to be from crypt32\n");
 379     else
 380         trace("Couldn't load function pointers\n");
 381
 382     /* All OK, but different GUID (same SIP though) */
 383     SetLastError(0xdeadbeef);
 384     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
 385     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
 386     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
 387     ret = CryptSIPLoad(&unknown2, 0, &sdi);
 388     ok ( ret, "Expected CryptSIPLoad to succeed\n");
 389     /* This call on its own would have resulted in an ERROR_PROC_NOT_FOUND, but the previous
 390      * call to CryptSIPLoad already loaded wintrust.dll. As this information is cached,
 391      * CryptSIPLoad will not try to search for the already mentioned DllCanUnloadNow.
 392      */
 393     ok( sdi.pfGet != (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected a function pointer to be loaded.\n");
 394
 395     /* All OK, but other SIP */
 396     SetLastError(0xdeadbeef);
 397     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
 398     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
 399     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
 400     ret = CryptSIPLoad(&unknown3, 0, &sdi);
 401     if (ret)
 402     {
 403         /* The SIP is known so we can safely assume that the next tests can be done */
 404
 405         /* As msisip.dll is not checked yet by any of the previous calls, the
 406          * function DllCanUnloadNow will be checked again in msisip.dll (it's not present)
 407          */
 408         ok( sdi.pfGet != (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected a function pointer to be loaded.\n");
 409
 410         /* This is another SIP but this test proves the function addresses are the same as
 411          * in the previous test.
 412          */
 413         if (funcCryptSIPGetSignedDataMsg && funcCryptSIPPutSignedDataMsg && funcCryptSIPCreateIndirectData &&
 414             funcCryptSIPVerifyIndirectData && funcCryptSIPRemoveSignedDataMsg)
 415             ok (sdi.pfGet == funcCryptSIPGetSignedDataMsg &&
 416                 sdi.pfPut == funcCryptSIPPutSignedDataMsg &&
 417                 sdi.pfCreate == funcCryptSIPCreateIndirectData &&
 418                 sdi.pfVerify == funcCryptSIPVerifyIndirectData &&
 419                 sdi.pfRemove == funcCryptSIPRemoveSignedDataMsg,
 420                 "Expected function addresses to be from crypt32\n");
 421         else
 422             trace("Couldn't load function pointers\n");
 423     }
 424
 425     /* Reserved parameter not 0 */
 426     SetLastError(0xdeadbeef);
 427     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
 428     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
 429     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
 430     ret = CryptSIPLoad(&unknown, 1, &sdi);
 431     ok ( !ret, "Expected CryptSIPLoad to fail\n");
 432     ok ( GetLastError() == ERROR_INVALID_PARAMETER,
 433         "Expected ERROR_INVALID_PARAMETER, got 0x%08x\n", GetLastError());
 434     ok( sdi.pfGet == (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected no change to the function pointer\n");
 435 }
 436
 437 START_TEST(sip)
 438 {
 439     test_AddRemoveProvider();
 440     /* It seems that the caching for loaded dlls is shared between CryptSIPRetrieveSubjectGUID
 441      * and CryptSIPLoad. The tests have to be in this order to succeed. This is because in the last
 442      * test for CryptSIPRetrieveSubjectGUID, several SIPs will be loaded (on Windows).
 443      */
 444     test_SIPLoad();
 445     test_SIPRetrieveSubjectGUID();
 446 }