dlls/crypt32/tests/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 char *show_guid(const GUID *guid, char *buf)
  40 {
  41     sprintf(buf,
  42         "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
  43         guid->Data1, guid->Data2, guid->Data3,
  44         guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
  45         guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7] );
  46
  47     return buf;
  48 }
  49
  50 static void test_AddRemoveProvider(void)
  51 {
  52     BOOL ret;
  53     SIP_ADD_NEWPROVIDER newprov;
  54     GUID actionid = { 0xdeadbe, 0xefde, 0xadbe, { 0xef,0xde,0xad,0xbe,0xef,0xde,0xad,0xbe }};
  55     static WCHAR dummydll[]      = {'d','e','a','d','b','e','e','f','.','d','l','l',0 };
  56     static WCHAR dummyfunction[] = {'d','u','m','m','y','f','u','n','c','t','i','o','n',0 };
  57
  58     /* NULL check */
  59     SetLastError(0xdeadbeef);
  60     ret = CryptSIPRemoveProvider(NULL);
  61     ok (!ret, "Expected CryptSIPRemoveProvider to fail.\n");
  62     ok (GetLastError() == ERROR_INVALID_PARAMETER,
  63         "Expected ERROR_INVALID_PARAMETER, got %d.\n", GetLastError());
  64
  65     /* nonexistent provider should result in a registry error */
  66     SetLastError(0xdeadbeef);
  67     ret = CryptSIPRemoveProvider(&actionid);
  68     if (!ret && GetLastError() == ERROR_ACCESS_DENIED)
  69     {
  70         /* Apparently the needed rights are checked before the existence of the provider */
  71         skip("Need admin rights\n");
  72     }
  73     else
  74     {
  75         /* On some Win98 systems, CryptSIPRemoveProvider always succeeds if
  76          * the arguments are correct, whether or not the registry key is
  77          * present, so don't test ret, just check the last error if it does
  78          * return FALSE.
  79          */
  80         if (!ret)
  81             ok (GetLastError() == ERROR_FILE_NOT_FOUND,
  82                 "Expected ERROR_FILE_NOT_FOUND, got %d.\n", GetLastError());
  83     }
  84
  85     /* Everything OK, pwszIsFunctionName and pwszIsFunctionNameFmt2 are left NULL
  86      * as allowed */
  87
  88     memset(&newprov, 0, sizeof(SIP_ADD_NEWPROVIDER));
  89     newprov.cbStruct = sizeof(SIP_ADD_NEWPROVIDER);
  90     newprov.pgSubject = &actionid;
  91     newprov.pwszDLLFileName = dummydll;
  92     newprov.pwszGetFuncName = dummyfunction;
  93     newprov.pwszPutFuncName = dummyfunction;
  94     newprov.pwszCreateFuncName = dummyfunction;
  95     newprov.pwszVerifyFuncName = dummyfunction;
  96     newprov.pwszRemoveFuncName = dummyfunction;
  97     SetLastError(0xdeadbeef);
  98     ret = CryptSIPAddProvider(&newprov);
  99     if (!ret && GetLastError() == ERROR_ACCESS_DENIED)
 100     {
 101         skip("Need admin rights\n");
 102         return;
 103     }
 104     ok ( ret, "CryptSIPAddProvider should have succeeded, last error %d\n", GetLastError());
 105
 106     /* Dummy provider will be deleted, but the function still fails because
 107      * pwszIsFunctionName and pwszIsFunctionNameFmt2 are not present in the
 108      * registry.
 109      */
 110     SetLastError(0xdeadbeef);
 111     ret = CryptSIPRemoveProvider(&actionid);
 112     /* On some Win98 systems, CryptSIPRemoveProvider always succeeds if
 113      * the arguments are correct, whether or not the registry key is
 114      * present, so don't test ret, just check the last error if it does
 115      * return FALSE.
 116      */
 117     if (!ret)
 118         ok (GetLastError() == ERROR_FILE_NOT_FOUND,
 119             "Expected ERROR_FILE_NOT_FOUND, got %d.\n", GetLastError());
 120
 121     /* Everything OK */
 122     memset(&newprov, 0, sizeof(SIP_ADD_NEWPROVIDER));
 123     newprov.cbStruct = sizeof(SIP_ADD_NEWPROVIDER);
 124     newprov.pgSubject = &actionid;
 125     newprov.pwszDLLFileName = dummydll;
 126     newprov.pwszGetFuncName = dummyfunction;
 127     newprov.pwszPutFuncName = dummyfunction;
 128     newprov.pwszCreateFuncName = dummyfunction;
 129     newprov.pwszVerifyFuncName = dummyfunction;
 130     newprov.pwszRemoveFuncName = dummyfunction;
 131     newprov.pwszIsFunctionNameFmt2 = dummyfunction;
 132     newprov.pwszIsFunctionName = dummyfunction;
 133     SetLastError(0xdeadbeef);
 134     ret = CryptSIPAddProvider(&newprov);
 135     ok ( ret, "CryptSIPAddProvider should have succeeded, last error %d\n", GetLastError());
 136
 137     /* Dummy provider should be deleted */
 138     SetLastError(0xdeadbeef);
 139     ret = CryptSIPRemoveProvider(&actionid);
 140     ok ( ret, "CryptSIPRemoveProvider should have succeeded, last error %d\n", GetLastError());
 141 }
 142
 143 static const BYTE cabFileData[] = {
 144 0x4d,0x53,0x43,0x46,0x00,0x00,0x00,0x00,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 145 0x2c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x01,0x01,0x00,0x01,0x00,0x00,0x00,
 146 0xef,0xbe,0xff,0xff,0x42,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x06,0x00,0x00,0x00,
 147 0x00,0x00,0x00,0x00,0x00,0x00,0xf7,0x38,0x4b,0xac,0x00,0x00,0x61,0x2e,0x74,0x78,
 148 0x74,0x00,0x6d,0x5a,0x72,0x78,0x06,0x00,0x06,0x00,0x61,0x2e,0x74,0x78,0x74,0x0a,
 149 };
 150
 151 static void test_SIPRetrieveSubjectGUID(void)
 152 {
 153     BOOL ret;
 154     GUID subject;
 155     HANDLE file;
 156     static const CHAR windir[] = "windir";
 157     static const CHAR regeditExe[] = "regedit.exe";
 158     static const GUID nullSubject  = { 0x0, 0x0, 0x0, { 0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0 }};
 159     static const WCHAR deadbeef[]  = { 'c',':','\\','d','e','a','d','b','e','e','f','.','d','b','f',0 };
 160     /* Couldn't find a name for this GUID, it's the one used for 95% of the files */
 161     static const GUID unknownGUID = { 0xC689AAB8, 0x8E78, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }};
 162     static const GUID cabGUID = { 0xc689aaba, 0x8e78, 0x11d0, {0x8c,0x47,0x00,0xc0,0x4f,0xc2,0x95,0xee }};
 163     static CHAR  regeditPath[MAX_PATH];
 164     static WCHAR regeditPathW[MAX_PATH];
 165     static CHAR path[MAX_PATH];
 166     static CHAR tempfile[MAX_PATH];
 167     static WCHAR tempfileW[MAX_PATH];
 168     static char guid1[39], guid2[39];
 169     DWORD written;
 170
 171     /* NULL check */
 172     SetLastError(0xdeadbeef);
 173     ret = CryptSIPRetrieveSubjectGuid(NULL, NULL, NULL);
 174     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
 175     ok (GetLastError() == ERROR_INVALID_PARAMETER,
 176         "Expected ERROR_INVALID_PARAMETER, got %d.\n", GetLastError());
 177
 178     /* Test with a nonexistent file (hopefully) */
 179     SetLastError(0xdeadbeef);
 180     /* Set subject to something other than zeros */
 181     memset(&subject, 1, sizeof(GUID));
 182     ret = CryptSIPRetrieveSubjectGuid(deadbeef, NULL, &subject);
 183     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
 184     ok (GetLastError() == ERROR_FILE_NOT_FOUND ||
 185         GetLastError() == ERROR_PATH_NOT_FOUND,
 186         "Expected ERROR_FILE_NOT_FOUND or ERROR_PATH_NOT_FOUND, got %d.\n",
 187         GetLastError());
 188     ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
 189         "Expected a NULL GUID for c:\\deadbeef.dbf, not %s\n", show_guid(&subject, guid1));
 190
 191     /* Now with an executable that should exist
 192      *
 193      * Use A-functions where possible as that should be available on all platforms
 194      */
 195     ret = GetEnvironmentVariableA(windir, regeditPath, MAX_PATH);
 196     ok (ret > 0, "expected GEVA(windir) to succeed, last error %d\n", GetLastError());
 197     strcat(regeditPath, "\\");
 198     strcat(regeditPath, regeditExe);
 199     MultiByteToWideChar( CP_ACP, 0, regeditPath,
 200                          strlen(regeditPath)+1, regeditPathW,
 201                          sizeof(regeditPathW)/sizeof(regeditPathW[0]) );
 202
 203     SetLastError(0xdeadbeef);
 204     memset(&subject, 1, sizeof(GUID));
 205     ret = CryptSIPRetrieveSubjectGuid(regeditPathW, NULL, &subject);
 206     ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
 207     ok ( !memcmp(&subject, &unknownGUID, sizeof(GUID)),
 208         "Expected (%s), got (%s).\n", show_guid(&unknownGUID, guid1), show_guid(&subject, guid2));
 209
 210     /* The same thing but now with a handle instead of a filename */
 211     file = CreateFileA(regeditPath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
 212     SetLastError(0xdeadbeef);
 213     memset(&subject, 1, sizeof(GUID));
 214     ret = CryptSIPRetrieveSubjectGuid(NULL, file, &subject);
 215     ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
 216     ok ( !memcmp(&subject, &unknownGUID, sizeof(GUID)),
 217         "Expected (%s), got (%s).\n", show_guid(&unknownGUID, guid1), show_guid(&subject, guid2));
 218     CloseHandle(file);
 219
 220     /* And both */
 221     file = CreateFileA(regeditPath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
 222     SetLastError(0xdeadbeef);
 223     memset(&subject, 1, sizeof(GUID));
 224     ret = CryptSIPRetrieveSubjectGuid(regeditPathW, file, &subject);
 225     ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
 226     ok ( !memcmp(&subject, &unknownGUID, sizeof(GUID)),
 227         "Expected (%s), got (%s).\n", show_guid(&unknownGUID, guid1), show_guid(&subject, guid2));
 228     CloseHandle(file);
 229
 230     /* Now with an empty file */
 231     GetTempPathA(sizeof(path), path);
 232     GetTempFileNameA(path, "sip", 0 , tempfile);
 233     MultiByteToWideChar( CP_ACP, 0, tempfile,
 234                          strlen(tempfile)+1, tempfileW,
 235                          sizeof(tempfileW)/sizeof(tempfileW[0]) );
 236
 237     SetLastError(0xdeadbeef);
 238     memset(&subject, 1, sizeof(GUID));
 239     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
 240     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
 241     ok ( GetLastError() == ERROR_FILE_INVALID ||
 242          GetLastError() == ERROR_INVALID_PARAMETER /* Vista */ ||
 243          GetLastError() == ERROR_SUCCESS /* most Win98 */ ||
 244          GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN /* some Win98 */,
 245         "Expected ERROR_FILE_INVALID, ERROR_INVALID_PARAMETER, ERROR_SUCCESS or TRUST_E_SUBJECT_FORM_UNKNOWN, got 0x%08x\n", GetLastError());
 246     ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
 247         "Expected a NULL GUID for empty file %s, not %s\n", tempfile, show_guid(&subject, guid1));
 248
 249     /* Use a file with a size of 3 (at least < 4) */
 250     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
 251     WriteFile(file, "123", 3, &written, NULL);
 252     CloseHandle(file);
 253
 254     SetLastError(0xdeadbeef);
 255     memset(&subject, 1, sizeof(GUID));
 256     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
 257     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
 258     ok ( GetLastError() == ERROR_INVALID_PARAMETER ||
 259          GetLastError() == ERROR_SUCCESS /* most Win98 */ ||
 260          GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN /* some Win98 */,
 261         "Expected ERROR_INVALID_PARAMETER, ERROR_SUCCESS or TRUST_E_SUBJECT_FORM_UNKNOWN, got 0x%08x\n", GetLastError());
 262     ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
 263         "Expected a NULL GUID for empty file %s, not %s\n", tempfile, show_guid(&subject, guid1));
 264
 265     /* And now >= 4 */
 266     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
 267     WriteFile(file, "1234", 4, &written, NULL);
 268     CloseHandle(file);
 269
 270     SetLastError(0xdeadbeef);
 271     memset(&subject, 1, sizeof(GUID));
 272     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
 273     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
 274     ok ( GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN ||
 275          GetLastError() == ERROR_SUCCESS /* Win98 */,
 276         "Expected TRUST_E_SUBJECT_FORM_UNKNOWN or ERROR_SUCCESS, got 0x%08x\n", GetLastError());
 277     ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
 278         "Expected a NULL GUID for empty file %s, not %s\n", tempfile, show_guid(&subject, guid1));
 279
 280     /* Clean up */
 281     DeleteFileA(tempfile);
 282
 283     /* Create a file with just the .cab header 'MSCF' */
 284     SetLastError(0xdeadbeef);
 285     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL);
 286     ok(file != INVALID_HANDLE_VALUE, "failed with %u\n", GetLastError());
 287     WriteFile(file, cabFileData, 4, &written, NULL);
 288     CloseHandle(file);
 289
 290     SetLastError(0xdeadbeef);
 291     memset(&subject, 1, sizeof(GUID));
 292     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
 293     ok( ret, "CryptSIPRetrieveSubjectGuid failed: %d (0x%08x)\n",
 294             GetLastError(), GetLastError() );
 295     ok ( !memcmp(&subject, &cabGUID, sizeof(GUID)),
 296         "Expected GUID %s for cabinet file, not %s\n", show_guid(&cabGUID, guid1), show_guid(&subject, guid2));
 297
 298     /* Clean up */
 299     DeleteFileA(tempfile);
 300
 301     /* Create a .cab file */
 302     SetLastError(0xdeadbeef);
 303     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL);
 304     ok(file != INVALID_HANDLE_VALUE, "failed with %u\n", GetLastError());
 305     WriteFile(file, cabFileData, sizeof(cabFileData), &written, NULL);
 306     CloseHandle(file);
 307
 308     SetLastError(0xdeadbeef);
 309     memset(&subject, 1, sizeof(GUID));
 310     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
 311     ok( ret, "CryptSIPRetrieveSubjectGuid failed: %d (0x%08x)\n",
 312             GetLastError(), GetLastError() );
 313     ok ( !memcmp(&subject, &cabGUID, sizeof(GUID)),
 314         "Expected GUID %s for cabinet file, not %s\n", show_guid(&cabGUID, guid1), show_guid(&subject, guid2));
 315
 316     /* Clean up */
 317     DeleteFileA(tempfile);
 318 }
 319
 320 static void test_SIPLoad(void)
 321 {
 322     BOOL ret;
 323     GUID subject;
 324     static GUID dummySubject = { 0xdeadbeef, 0xdead, 0xbeef, { 0xde,0xad,0xbe,0xef,0xde,0xad,0xbe,0xef }};
 325     static GUID unknown      = { 0xC689AABA, 0x8E78, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }}; /* WINTRUST.DLL */
 326     static GUID unknown2     = { 0xDE351A43, 0x8E59, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }}; /* WINTRUST.DLL */
 327     /* The next SIP is available on Windows and on Wine */
 328     static GUID unknown3     = { 0x000C10F1, 0x0000, 0x0000, { 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46 }}; /* MSISIP.DLL */
 329     SIP_DISPATCH_INFO sdi;
 330     HMODULE hCrypt;
 331
 332     /* All NULL */
 333     SetLastError(0xdeadbeef);
 334     ret = CryptSIPLoad(NULL, 0, NULL);
 335     ok ( !ret, "Expected CryptSIPLoad to fail\n");
 336     ok ( GetLastError() == ERROR_INVALID_PARAMETER,
 337         "Expected ERROR_INVALID_PARAMETER, got 0x%08x\n", GetLastError());
 338
 339     /* Only pSipDispatch NULL */
 340     SetLastError(0xdeadbeef);
 341     ret = CryptSIPLoad(&subject, 0, NULL);
 342     ok ( !ret, "Expected CryptSIPLoad to fail\n");
 343     ok ( GetLastError() == ERROR_INVALID_PARAMETER,
 344         "Expected ERROR_INVALID_PARAMETER, got 0x%08x\n", GetLastError());
 345
 346     /* No NULLs, but nonexistent pgSubject */
 347     SetLastError(0xdeadbeef);
 348     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
 349     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
 350     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
 351     ret = CryptSIPLoad(&dummySubject, 0, &sdi);
 352     ok ( !ret, "Expected CryptSIPLoad to fail\n");
 353     ok ( GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN,
 354         "Expected TRUST_E_SUBJECT_FORM_UNKNOWN, got 0x%08x\n", GetLastError());
 355     ok( sdi.pfGet == (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected no change to the function pointer\n");
 356
 357     hCrypt = GetModuleHandleA("crypt32.dll");
 358     funcCryptSIPGetSignedDataMsg = (void*)GetProcAddress(hCrypt, "CryptSIPGetSignedDataMsg");
 359     funcCryptSIPPutSignedDataMsg = (void*)GetProcAddress(hCrypt, "CryptSIPPutSignedDataMsg");
 360     funcCryptSIPCreateIndirectData = (void*)GetProcAddress(hCrypt, "CryptSIPCreateIndirectData");
 361     funcCryptSIPVerifyIndirectData = (void*)GetProcAddress(hCrypt, "CryptSIPVerifyIndirectData");
 362     funcCryptSIPRemoveSignedDataMsg = (void*)GetProcAddress(hCrypt, "CryptSIPRemoveSignedDataMsg");
 363
 364     /* All OK */
 365     SetLastError(0xdeadbeef);
 366     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
 367     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
 368     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
 369     ret = CryptSIPLoad(&unknown, 0, &sdi);
 370     ok ( ret, "Expected CryptSIPLoad to succeed\n");
 371     /* On native the last error will always be ERROR_PROC_NOT_FOUND as native searches for the function DllCanUnloadNow
 372      * in WINTRUST.DLL (in this case). This function is not available in WINTRUST.DLL.
 373      * For now there's no need to implement this is Wine as I doubt any program will rely on
 374      * this last error when the call succeeded.
 375      */
 376     ok( sdi.pfGet != (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected a function pointer to be loaded.\n");
 377
 378     /* The function addresses returned by CryptSIPLoad are actually the addresses of
 379      * crypt32's own functions. A function calling these addresses will end up first
 380      * calling crypt32 functions which in its turn call the equivalent in the SIP
 381      * as dictated by the given GUID.
 382      */
 383     if (funcCryptSIPGetSignedDataMsg && funcCryptSIPPutSignedDataMsg && funcCryptSIPCreateIndirectData &&
 384         funcCryptSIPVerifyIndirectData && funcCryptSIPRemoveSignedDataMsg)
 385         ok (sdi.pfGet == funcCryptSIPGetSignedDataMsg &&
 386             sdi.pfPut == funcCryptSIPPutSignedDataMsg &&
 387             sdi.pfCreate == funcCryptSIPCreateIndirectData &&
 388             sdi.pfVerify == funcCryptSIPVerifyIndirectData &&
 389             sdi.pfRemove == funcCryptSIPRemoveSignedDataMsg,
 390             "Expected function addresses to be from crypt32\n");
 391     else
 392         trace("Couldn't load function pointers\n");
 393
 394     /* All OK, but different GUID (same SIP though) */
 395     SetLastError(0xdeadbeef);
 396     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
 397     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
 398     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
 399     ret = CryptSIPLoad(&unknown2, 0, &sdi);
 400     ok ( ret, "Expected CryptSIPLoad to succeed\n");
 401     /* This call on its own would have resulted in an ERROR_PROC_NOT_FOUND, but the previous
 402      * call to CryptSIPLoad already loaded wintrust.dll. As this information is cached,
 403      * CryptSIPLoad will not try to search for the already mentioned DllCanUnloadNow.
 404      */
 405     ok( sdi.pfGet != (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected a function pointer to be loaded.\n");
 406
 407     /* All OK, but other SIP */
 408     SetLastError(0xdeadbeef);
 409     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
 410     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
 411     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
 412     ret = CryptSIPLoad(&unknown3, 0, &sdi);
 413     if (ret)
 414     {
 415         /* The SIP is known so we can safely assume that the next tests can be done */
 416
 417         /* As msisip.dll is not checked yet by any of the previous calls, the
 418          * function DllCanUnloadNow will be checked again in msisip.dll (it's not present)
 419          */
 420         ok( sdi.pfGet != (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected a function pointer to be loaded.\n");
 421
 422         /* This is another SIP but this test proves the function addresses are the same as
 423          * in the previous test.
 424          */
 425         if (funcCryptSIPGetSignedDataMsg && funcCryptSIPPutSignedDataMsg && funcCryptSIPCreateIndirectData &&
 426             funcCryptSIPVerifyIndirectData && funcCryptSIPRemoveSignedDataMsg)
 427             ok (sdi.pfGet == funcCryptSIPGetSignedDataMsg &&
 428                 sdi.pfPut == funcCryptSIPPutSignedDataMsg &&
 429                 sdi.pfCreate == funcCryptSIPCreateIndirectData &&
 430                 sdi.pfVerify == funcCryptSIPVerifyIndirectData &&
 431                 sdi.pfRemove == funcCryptSIPRemoveSignedDataMsg,
 432                 "Expected function addresses to be from crypt32\n");
 433         else
 434             trace("Couldn't load function pointers\n");
 435     }
 436
 437     /* Reserved parameter not 0 */
 438     SetLastError(0xdeadbeef);
 439     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
 440     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
 441     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
 442     ret = CryptSIPLoad(&unknown, 1, &sdi);
 443     ok ( !ret, "Expected CryptSIPLoad to fail\n");
 444     ok ( GetLastError() == ERROR_INVALID_PARAMETER,
 445         "Expected ERROR_INVALID_PARAMETER, got 0x%08x\n", GetLastError());
 446     ok( sdi.pfGet == (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected no change to the function pointer\n");
 447 }
 448
 449 START_TEST(sip)
 450 {
 451     test_AddRemoveProvider();
 452     /* It seems that the caching for loaded dlls is shared between CryptSIPRetrieveSubjectGUID
 453      * and CryptSIPLoad. The tests have to be in this order to succeed. This is because in the last
 454      * test for CryptSIPRetrieveSubjectGUID, several SIPs will be loaded (on Windows).
 455      */
 456     test_SIPLoad();
 457     test_SIPRetrieveSubjectGUID();
 458 }