dlls/crypt32/tests/sip.c - wine - Git at Google

 /*
  * Subject Interface Package tests
  *
  * Copyright 2006 Paul Vriens
  * Copyright 2008 Juan Lang
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */

 #include <stdio.h>
 #include <stdarg.h>
 #include <windef.h>
 #include <winbase.h>
 #include <winerror.h>
 #include <winnls.h>
 #include <wincrypt.h>
 #include <mssip.h>

 #include "wine/test.h"

 static BOOL (WINAPI * funcCryptSIPGetSignedDataMsg)(SIP_SUBJECTINFO *,DWORD *,DWORD,DWORD *,BYTE *);
 static BOOL (WINAPI * funcCryptSIPPutSignedDataMsg)(SIP_SUBJECTINFO *,DWORD,DWORD *,DWORD,BYTE *);
 static BOOL (WINAPI * funcCryptSIPCreateIndirectData)(SIP_SUBJECTINFO *,DWORD *,SIP_INDIRECT_DATA *);
 static BOOL (WINAPI * funcCryptSIPVerifyIndirectData)(SIP_SUBJECTINFO *,SIP_INDIRECT_DATA *);
 static BOOL (WINAPI * funcCryptSIPRemoveSignedDataMsg)(SIP_SUBJECTINFO *,DWORD);

 static char *show_guid(const GUID *guid, char *buf)
 {
     sprintf(buf,
         "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
         guid->Data1, guid->Data2, guid->Data3,
         guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
         guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7] );

     return buf;
 }

 static void test_AddRemoveProvider(void)
 {
     BOOL ret;
     SIP_ADD_NEWPROVIDER newprov;
     GUID actionid = { 0xdeadbe, 0xefde, 0xadbe, { 0xef,0xde,0xad,0xbe,0xef,0xde,0xad,0xbe }};
     static WCHAR dummydll[]      = {'d','e','a','d','b','e','e','f','.','d','l','l',0 };
     static WCHAR dummyfunction[] = {'d','u','m','m','y','f','u','n','c','t','i','o','n',0 };

     /* NULL check */
     SetLastError(0xdeadbeef);
     ret = CryptSIPRemoveProvider(NULL);
     ok (!ret, "Expected CryptSIPRemoveProvider to fail.\n");
     ok (GetLastError() == ERROR_INVALID_PARAMETER,
         "Expected ERROR_INVALID_PARAMETER, got %d.\n", GetLastError());

     /* nonexistent provider should result in a registry error */
     SetLastError(0xdeadbeef);
     ret = CryptSIPRemoveProvider(&actionid);
     if (!ret && GetLastError() == ERROR_ACCESS_DENIED)
     {
         /* Apparently the needed rights are checked before the existence of the provider */
         skip("Need admin rights\n");
     }
     else
     {
         ok (!ret, "Expected CryptSIPRemoveProvider to fail.\n");
         ok (GetLastError() == ERROR_FILE_NOT_FOUND,
             "Expected ERROR_FILE_NOT_FOUND, got %d.\n", GetLastError());
     }

     /* Everything OK, pwszIsFunctionName and pwszIsFunctionNameFmt2 are left NULL
      * as allowed */

     memset(&newprov, 0, sizeof(SIP_ADD_NEWPROVIDER));
     newprov.cbStruct = sizeof(SIP_ADD_NEWPROVIDER);
     newprov.pgSubject = &actionid;
     newprov.pwszDLLFileName = dummydll;
     newprov.pwszGetFuncName = dummyfunction;
     newprov.pwszPutFuncName = dummyfunction;
     newprov.pwszCreateFuncName = dummyfunction;
     newprov.pwszVerifyFuncName = dummyfunction;
     newprov.pwszRemoveFuncName = dummyfunction;
     SetLastError(0xdeadbeef);
     ret = CryptSIPAddProvider(&newprov);
     if (!ret && GetLastError() == ERROR_ACCESS_DENIED)
     {
         skip("Need admin rights\n");
         return;
     }
     ok ( ret, "CryptSIPAddProvider should have succeeded\n");

     /* Dummy provider will be deleted, but the function still fails because
      * pwszIsFunctionName and pwszIsFunctionNameFmt2 are not present in the
      * registry.
      */
     SetLastError(0xdeadbeef);
     ret = CryptSIPRemoveProvider(&actionid);
     ok (!ret, "Expected CryptSIPRemoveProvider to fail.\n");
     ok (GetLastError() == ERROR_FILE_NOT_FOUND,
         "Expected ERROR_FILE_NOT_FOUND, got %d.\n", GetLastError());

     /* Everything OK */
     memset(&newprov, 0, sizeof(SIP_ADD_NEWPROVIDER));
     newprov.cbStruct = sizeof(SIP_ADD_NEWPROVIDER);
     newprov.pgSubject = &actionid;
     newprov.pwszDLLFileName = dummydll;
     newprov.pwszGetFuncName = dummyfunction;
     newprov.pwszPutFuncName = dummyfunction;
     newprov.pwszCreateFuncName = dummyfunction;
     newprov.pwszVerifyFuncName = dummyfunction;
     newprov.pwszRemoveFuncName = dummyfunction;
     newprov.pwszIsFunctionNameFmt2 = dummyfunction;
     newprov.pwszIsFunctionName = dummyfunction;
     SetLastError(0xdeadbeef);
     ret = CryptSIPAddProvider(&newprov);
     ok ( ret, "CryptSIPAddProvider should have succeeded\n");

     /* Dummy provider should be deleted */
     SetLastError(0xdeadbeef);
     ret = CryptSIPRemoveProvider(&actionid);
     ok ( ret, "CryptSIPRemoveProvider should have succeeded\n");
 }

 static const BYTE cabFileData[] = {
 0x4d,0x53,0x43,0x46,0x00,0x00,0x00,0x00,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 0x2c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x01,0x01,0x00,0x01,0x00,0x00,0x00,
 0xef,0xbe,0xff,0xff,0x42,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x06,0x00,0x00,0x00,
 0x00,0x00,0x00,0x00,0x00,0x00,0xf7,0x38,0x4b,0xac,0x00,0x00,0x61,0x2e,0x74,0x78,
 0x74,0x00,0x6d,0x5a,0x72,0x78,0x06,0x00,0x06,0x00,0x61,0x2e,0x74,0x78,0x74,0x0a,
 };

 static void test_SIPRetrieveSubjectGUID(void)
 {
     BOOL ret;
     GUID subject;
     HANDLE file;
     static const CHAR windir[] = "windir";
     static const CHAR regeditExe[] = "regedit.exe";
     static const GUID nullSubject  = { 0x0, 0x0, 0x0, { 0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0 }};
     static const WCHAR deadbeef[]  = { 'c',':','\\','d','e','a','d','b','e','e','f','.','d','b','f',0 };
     /* Couldn't find a name for this GUID, it's the one used for 95% of the files */
     static const GUID unknownGUID = { 0xC689AAB8, 0x8E78, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }};
     static const GUID cabGUID = { 0xc689aaba, 0x8e78, 0x11d0, {0x8c,0x47,0x00,0xc0,0x4f,0xc2,0x95,0xee }};
     static CHAR  regeditPath[MAX_PATH];
     static WCHAR regeditPathW[MAX_PATH];
     static CHAR path[MAX_PATH];
     static CHAR tempfile[MAX_PATH];
     static WCHAR tempfileW[MAX_PATH];
     static char guid1[39], guid2[39];
     DWORD written;

     /* NULL check */
     SetLastError(0xdeadbeef);
     ret = CryptSIPRetrieveSubjectGuid(NULL, NULL, NULL);
     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
     ok (GetLastError() == ERROR_INVALID_PARAMETER,
         "Expected ERROR_INVALID_PARAMETER, got %d.\n", GetLastError());

     /* Test with a nonexistent file (hopefully) */
     SetLastError(0xdeadbeef);
     /* Set subject to something other than zeros */
     memset(&subject, 1, sizeof(GUID));
     ret = CryptSIPRetrieveSubjectGuid(deadbeef, NULL, &subject);
     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
     ok (GetLastError() == ERROR_FILE_NOT_FOUND,
         "Expected ERROR_FILE_NOT_FOUND, got %d.\n", GetLastError());
     ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
         "Expected a NULL GUID for c:\\deadbeef.dbf, not %s\n", show_guid(&subject, guid1));

     /* Now with an executable that should exist
      *
      * Use A-functions where possible as that should be available on all platforms
      */
     ret = GetEnvironmentVariableA(windir, regeditPath, MAX_PATH);
     ok (ret > 0, "expected GEVA(windir) to succeed, last error %d\n", GetLastError());
     strcat(regeditPath, "\\");
     strcat(regeditPath, regeditExe);
     MultiByteToWideChar( CP_ACP, 0, regeditPath,
                          strlen(regeditPath)+1, regeditPathW,
                          sizeof(regeditPathW)/sizeof(regeditPathW[0]) );

     SetLastError(0xdeadbeef);
     memset(&subject, 1, sizeof(GUID));
     ret = CryptSIPRetrieveSubjectGuid(regeditPathW, NULL, &subject);
     ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
     ok ( !memcmp(&subject, &unknownGUID, sizeof(GUID)),
         "Expected (%s), got (%s).\n", show_guid(&unknownGUID, guid1), show_guid(&subject, guid2));

     /* The same thing but now with a handle instead of a filename */
     file = CreateFileA(regeditPath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
     SetLastError(0xdeadbeef);
     memset(&subject, 1, sizeof(GUID));
     ret = CryptSIPRetrieveSubjectGuid(NULL, file, &subject);
     ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
     ok ( !memcmp(&subject, &unknownGUID, sizeof(GUID)),
         "Expected (%s), got (%s).\n", show_guid(&unknownGUID, guid1), show_guid(&subject, guid2));
     CloseHandle(file);

     /* And both */
     file = CreateFileA(regeditPath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
     SetLastError(0xdeadbeef);
     memset(&subject, 1, sizeof(GUID));
     ret = CryptSIPRetrieveSubjectGuid(regeditPathW, file, &subject);
     ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
     ok ( !memcmp(&subject, &unknownGUID, sizeof(GUID)),
         "Expected (%s), got (%s).\n", show_guid(&unknownGUID, guid1), show_guid(&subject, guid2));
     CloseHandle(file);

     /* Now with an empty file */
     GetTempPathA(sizeof(path), path);
     GetTempFileNameA(path, "sip", 0 , tempfile);
     MultiByteToWideChar( CP_ACP, 0, tempfile,
                          strlen(tempfile)+1, tempfileW,
                          sizeof(tempfileW)/sizeof(tempfileW[0]) );

     SetLastError(0xdeadbeef);
     memset(&subject, 1, sizeof(GUID));
     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
     ok ( GetLastError() == ERROR_FILE_INVALID ||
          GetLastError() == ERROR_INVALID_PARAMETER /* Vista */ ||
          GetLastError() == ERROR_SUCCESS /* Win98 */,
         "Expected ERROR_FILE_INVALID, ERROR_INVALID_PARAMETER or ERROR_SUCCESS, got 0x%08x\n", GetLastError());
     ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
         "Expected a NULL GUID for empty file %s, not %s\n", tempfile, show_guid(&subject, guid1));

     /* Use a file with a size of 3 (at least < 4) */
     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
     WriteFile(file, "123", 3, &written, NULL);
     CloseHandle(file);

     SetLastError(0xdeadbeef);
     memset(&subject, 1, sizeof(GUID));
     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
     ok ( GetLastError() == ERROR_INVALID_PARAMETER ||
          GetLastError() == ERROR_SUCCESS /* Win98 */,
         "Expected ERROR_INVALID_PARAMETER or ERROR_SUCCESS, got 0x%08x\n", GetLastError());
     ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
         "Expected a NULL GUID for empty file %s, not %s\n", tempfile, show_guid(&subject, guid1));

     /* And now >= 4 */
     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
     WriteFile(file, "1234", 4, &written, NULL);
     CloseHandle(file);

     SetLastError(0xdeadbeef);
     memset(&subject, 1, sizeof(GUID));
     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
     ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
     ok ( GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN ||
          GetLastError() == ERROR_SUCCESS /* Win98 */,
         "Expected TRUST_E_SUBJECT_FORM_UNKNOWN or ERROR_SUCCESS, got 0x%08x\n", GetLastError());
     ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
         "Expected a NULL GUID for empty file %s, not %s\n", tempfile, show_guid(&subject, guid1));

     /* Clean up */
     DeleteFileA(tempfile);

     /* Create a file with just the .cab header 'MSCF' */
     SetLastError(0xdeadbeef);
     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL);
     ok(file != INVALID_HANDLE_VALUE, "failed with %u\n", GetLastError());
     WriteFile(file, cabFileData, 4, &written, NULL);
     CloseHandle(file);

     SetLastError(0xdeadbeef);
     memset(&subject, 1, sizeof(GUID));
     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
     ok( ret, "CryptSIPRetrieveSubjectGuid failed: %d (0x%08x)\n",
             GetLastError(), GetLastError() );
     ok ( !memcmp(&subject, &cabGUID, sizeof(GUID)),
         "Expected GUID %s for cabinet file, not %s\n", show_guid(&cabGUID, guid1), show_guid(&subject, guid2));

     /* Clean up */
     DeleteFileA(tempfile);

     /* Create a .cab file */
     SetLastError(0xdeadbeef);
     file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL);
     ok(file != INVALID_HANDLE_VALUE, "failed with %u\n", GetLastError());
     WriteFile(file, cabFileData, sizeof(cabFileData), &written, NULL);
     CloseHandle(file);

     SetLastError(0xdeadbeef);
     memset(&subject, 1, sizeof(GUID));
     ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
     ok( ret, "CryptSIPRetrieveSubjectGuid failed: %d (0x%08x)\n",
             GetLastError(), GetLastError() );
     ok ( !memcmp(&subject, &cabGUID, sizeof(GUID)),
         "Expected GUID %s for cabinet file, not %s\n", show_guid(&cabGUID, guid1), show_guid(&subject, guid2));

     /* Clean up */
     DeleteFileA(tempfile);
 }

 static void test_SIPLoad(void)
 {
     BOOL ret;
     GUID subject;
     static GUID dummySubject = { 0xdeadbeef, 0xdead, 0xbeef, { 0xde,0xad,0xbe,0xef,0xde,0xad,0xbe,0xef }};
     static GUID unknown      = { 0xC689AABA, 0x8E78, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }}; /* WINTRUST.DLL */
     static GUID unknown2     = { 0xDE351A43, 0x8E59, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }}; /* WINTRUST.DLL */
     /* The next SIP is available on Windows and on Wine */
     static GUID unknown3     = { 0x000C10F1, 0x0000, 0x0000, { 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46 }}; /* MSISIP.DLL */
     SIP_DISPATCH_INFO sdi;
     HMODULE hCrypt;

     /* All NULL */
     SetLastError(0xdeadbeef);
     ret = CryptSIPLoad(NULL, 0, NULL);
     ok ( !ret, "Expected CryptSIPLoad to fail\n");
     ok ( GetLastError() == ERROR_INVALID_PARAMETER,
         "Expected ERROR_INVALID_PARAMETER, got 0x%08x\n", GetLastError());

     /* Only pSipDispatch NULL */
     SetLastError(0xdeadbeef);
     ret = CryptSIPLoad(&subject, 0, NULL);
     ok ( !ret, "Expected CryptSIPLoad to fail\n");
     ok ( GetLastError() == ERROR_INVALID_PARAMETER,
         "Expected ERROR_INVALID_PARAMETER, got 0x%08x\n", GetLastError());

     /* No NULLs, but nonexistent pgSubject */
     SetLastError(0xdeadbeef);
     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
     ret = CryptSIPLoad(&dummySubject, 0, &sdi);
     ok ( !ret, "Expected CryptSIPLoad to fail\n");
     ok ( GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN,
         "Expected TRUST_E_SUBJECT_FORM_UNKNOWN, got 0x%08x\n", GetLastError());
     ok( sdi.pfGet == (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected no change to the function pointer\n");

     hCrypt = GetModuleHandleA("crypt32.dll");
     funcCryptSIPGetSignedDataMsg = (void*)GetProcAddress(hCrypt, "CryptSIPGetSignedDataMsg");
     funcCryptSIPPutSignedDataMsg = (void*)GetProcAddress(hCrypt, "CryptSIPPutSignedDataMsg");
     funcCryptSIPCreateIndirectData = (void*)GetProcAddress(hCrypt, "CryptSIPCreateIndirectData");
     funcCryptSIPVerifyIndirectData = (void*)GetProcAddress(hCrypt, "CryptSIPVerifyIndirectData");
     funcCryptSIPRemoveSignedDataMsg = (void*)GetProcAddress(hCrypt, "CryptSIPRemoveSignedDataMsg");

     /* All OK */
     SetLastError(0xdeadbeef);
     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
     ret = CryptSIPLoad(&unknown, 0, &sdi);
     ok ( ret, "Expected CryptSIPLoad to succeed\n");
     /* On native the last error will always be ERROR_PROC_NOT_FOUND as native searches for the function DllCanUnloadNow
      * in WINTRUST.DLL (in this case). This function is not available in WINTRUST.DLL.
      * For now there's no need to implement this is Wine as I doubt any program will rely on
      * this last error when the call succeeded.
      */
     ok( sdi.pfGet != (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected a function pointer to be loaded.\n");

     /* The function addresses returned by CryptSIPLoad are actually the addresses of
      * crypt32's own functions. A function calling these addresses will end up first
      * calling crypt32 functions which in its turn call the equivalent in the SIP
      * as dictated by the given GUID.
      */
     if (funcCryptSIPGetSignedDataMsg && funcCryptSIPPutSignedDataMsg && funcCryptSIPCreateIndirectData &&
         funcCryptSIPVerifyIndirectData && funcCryptSIPRemoveSignedDataMsg)
         ok (sdi.pfGet == funcCryptSIPGetSignedDataMsg &&
             sdi.pfPut == funcCryptSIPPutSignedDataMsg &&
             sdi.pfCreate == funcCryptSIPCreateIndirectData &&
             sdi.pfVerify == funcCryptSIPVerifyIndirectData &&
             sdi.pfRemove == funcCryptSIPRemoveSignedDataMsg,
             "Expected function addresses to be from crypt32\n");
     else
         trace("Couldn't load function pointers\n");

     /* All OK, but different GUID (same SIP though) */
     SetLastError(0xdeadbeef);
     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
     ret = CryptSIPLoad(&unknown2, 0, &sdi);
     ok ( ret, "Expected CryptSIPLoad to succeed\n");
     /* This call on its own would have resulted in an ERROR_PROC_NOT_FOUND, but the previous
      * call to CryptSIPLoad already loaded wintrust.dll. As this information is cached,
      * CryptSIPLoad will not try to search for the already mentioned DllCanUnloadNow.
      */
     ok( sdi.pfGet != (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected a function pointer to be loaded.\n");

     /* All OK, but other SIP */
     SetLastError(0xdeadbeef);
     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
     ret = CryptSIPLoad(&unknown3, 0, &sdi);
     if (ret)
     {
         /* The SIP is known so we can safely assume that the next tests can be done */

         /* As msisip.dll is not checked yet by any of the previous calls, the
          * function DllCanUnloadNow will be checked again in msisip.dll (it's not present)
          */
         ok( sdi.pfGet != (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected a function pointer to be loaded.\n");

         /* This is another SIP but this test proves the function addresses are the same as
          * in the previous test.
          */
         if (funcCryptSIPGetSignedDataMsg && funcCryptSIPPutSignedDataMsg && funcCryptSIPCreateIndirectData &&
             funcCryptSIPVerifyIndirectData && funcCryptSIPRemoveSignedDataMsg)
             ok (sdi.pfGet == funcCryptSIPGetSignedDataMsg &&
                 sdi.pfPut == funcCryptSIPPutSignedDataMsg &&
                 sdi.pfCreate == funcCryptSIPCreateIndirectData &&
                 sdi.pfVerify == funcCryptSIPVerifyIndirectData &&
                 sdi.pfRemove == funcCryptSIPRemoveSignedDataMsg,
                 "Expected function addresses to be from crypt32\n");
         else
             trace("Couldn't load function pointers\n");
     }

     /* Reserved parameter not 0 */
     SetLastError(0xdeadbeef);
     memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
     sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
     sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
     ret = CryptSIPLoad(&unknown, 1, &sdi);
     ok ( !ret, "Expected CryptSIPLoad to fail\n");
     ok ( GetLastError() == ERROR_INVALID_PARAMETER,
         "Expected ERROR_INVALID_PARAMETER, got 0x%08x\n", GetLastError());
     ok( sdi.pfGet == (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected no change to the function pointer\n");
 }

 START_TEST(sip)
 {
     test_AddRemoveProvider();
     /* It seems that the caching for loaded dlls is shared between CryptSIPRetrieveSubjectGUID
      * and CryptSIPLoad. The tests have to be in this order to succeed. This is because in the last
      * test for CryptSIPRetrieveSubjectGUID, several SIPs will be loaded (on Windows).
      */
     test_SIPLoad();
     test_SIPRetrieveSubjectGUID();
 }
	/*
	* Subject Interface Package tests
	*
	* Copyright 2006 Paul Vriens
	* Copyright 2008 Juan Lang
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public
	* License as published by the Free Software Foundation; either
	* version 2.1 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this library; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
	*/

	#include <stdio.h>
	#include <stdarg.h>
	#include <windef.h>
	#include <winbase.h>
	#include <winerror.h>
	#include <winnls.h>
	#include <wincrypt.h>
	#include <mssip.h>

	#include "wine/test.h"

	static BOOL (WINAPI * funcCryptSIPGetSignedDataMsg)(SIP_SUBJECTINFO ,DWORD ,DWORD,DWORD ,BYTE );
	static BOOL (WINAPI * funcCryptSIPPutSignedDataMsg)(SIP_SUBJECTINFO ,DWORD,DWORD ,DWORD,BYTE *);
	static BOOL (WINAPI * funcCryptSIPCreateIndirectData)(SIP_SUBJECTINFO ,DWORD ,SIP_INDIRECT_DATA *);
	static BOOL (WINAPI * funcCryptSIPVerifyIndirectData)(SIP_SUBJECTINFO ,SIP_INDIRECT_DATA );
	static BOOL (WINAPI * funcCryptSIPRemoveSignedDataMsg)(SIP_SUBJECTINFO *,DWORD);

	static char show_guid(const GUID guid, char *buf)
	{
	sprintf(buf,
	"{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
	guid->Data1, guid->Data2, guid->Data3,
	guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
	guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7] );

	return buf;
	}

	static void test_AddRemoveProvider(void)
	{
	BOOL ret;
	SIP_ADD_NEWPROVIDER newprov;
	GUID actionid = { 0xdeadbe, 0xefde, 0xadbe, { 0xef,0xde,0xad,0xbe,0xef,0xde,0xad,0xbe }};
	static WCHAR dummydll[] = {'d','e','a','d','b','e','e','f','.','d','l','l',0 };
	static WCHAR dummyfunction[] = {'d','u','m','m','y','f','u','n','c','t','i','o','n',0 };

	/* NULL check */
	SetLastError(0xdeadbeef);
	ret = CryptSIPRemoveProvider(NULL);
	ok (!ret, "Expected CryptSIPRemoveProvider to fail.\n");
	ok (GetLastError() == ERROR_INVALID_PARAMETER,
	"Expected ERROR_INVALID_PARAMETER, got %d.\n", GetLastError());

	/* nonexistent provider should result in a registry error */
	SetLastError(0xdeadbeef);
	ret = CryptSIPRemoveProvider(&actionid);
	if (!ret && GetLastError() == ERROR_ACCESS_DENIED)
	{
	/* Apparently the needed rights are checked before the existence of the provider */
	skip("Need admin rights\n");
	}
	else
	{
	ok (!ret, "Expected CryptSIPRemoveProvider to fail.\n");
	ok (GetLastError() == ERROR_FILE_NOT_FOUND,
	"Expected ERROR_FILE_NOT_FOUND, got %d.\n", GetLastError());
	}

	/* Everything OK, pwszIsFunctionName and pwszIsFunctionNameFmt2 are left NULL
	* as allowed */

	memset(&newprov, 0, sizeof(SIP_ADD_NEWPROVIDER));
	newprov.cbStruct = sizeof(SIP_ADD_NEWPROVIDER);
	newprov.pgSubject = &actionid;
	newprov.pwszDLLFileName = dummydll;
	newprov.pwszGetFuncName = dummyfunction;
	newprov.pwszPutFuncName = dummyfunction;
	newprov.pwszCreateFuncName = dummyfunction;
	newprov.pwszVerifyFuncName = dummyfunction;
	newprov.pwszRemoveFuncName = dummyfunction;
	SetLastError(0xdeadbeef);
	ret = CryptSIPAddProvider(&newprov);
	if (!ret && GetLastError() == ERROR_ACCESS_DENIED)
	{
	skip("Need admin rights\n");
	return;
	}
	ok ( ret, "CryptSIPAddProvider should have succeeded\n");

	/* Dummy provider will be deleted, but the function still fails because
	* pwszIsFunctionName and pwszIsFunctionNameFmt2 are not present in the
	* registry.
	*/
	SetLastError(0xdeadbeef);
	ret = CryptSIPRemoveProvider(&actionid);
	ok (!ret, "Expected CryptSIPRemoveProvider to fail.\n");
	ok (GetLastError() == ERROR_FILE_NOT_FOUND,
	"Expected ERROR_FILE_NOT_FOUND, got %d.\n", GetLastError());

	/* Everything OK */
	memset(&newprov, 0, sizeof(SIP_ADD_NEWPROVIDER));
	newprov.cbStruct = sizeof(SIP_ADD_NEWPROVIDER);
	newprov.pgSubject = &actionid;
	newprov.pwszDLLFileName = dummydll;
	newprov.pwszGetFuncName = dummyfunction;
	newprov.pwszPutFuncName = dummyfunction;
	newprov.pwszCreateFuncName = dummyfunction;
	newprov.pwszVerifyFuncName = dummyfunction;
	newprov.pwszRemoveFuncName = dummyfunction;
	newprov.pwszIsFunctionNameFmt2 = dummyfunction;
	newprov.pwszIsFunctionName = dummyfunction;
	SetLastError(0xdeadbeef);
	ret = CryptSIPAddProvider(&newprov);
	ok ( ret, "CryptSIPAddProvider should have succeeded\n");

	/* Dummy provider should be deleted */
	SetLastError(0xdeadbeef);
	ret = CryptSIPRemoveProvider(&actionid);
	ok ( ret, "CryptSIPRemoveProvider should have succeeded\n");
	}

	static const BYTE cabFileData[] = {
	0x4d,0x53,0x43,0x46,0x00,0x00,0x00,0x00,0x50,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x2c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x01,0x01,0x00,0x01,0x00,0x00,0x00,
	0xef,0xbe,0xff,0xff,0x42,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x06,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0xf7,0x38,0x4b,0xac,0x00,0x00,0x61,0x2e,0x74,0x78,
	0x74,0x00,0x6d,0x5a,0x72,0x78,0x06,0x00,0x06,0x00,0x61,0x2e,0x74,0x78,0x74,0x0a,
	};

	static void test_SIPRetrieveSubjectGUID(void)
	{
	BOOL ret;
	GUID subject;
	HANDLE file;
	static const CHAR windir[] = "windir";
	static const CHAR regeditExe[] = "regedit.exe";
	static const GUID nullSubject = { 0x0, 0x0, 0x0, { 0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0 }};
	static const WCHAR deadbeef[] = { 'c',':','\\','d','e','a','d','b','e','e','f','.','d','b','f',0 };
	/* Couldn't find a name for this GUID, it's the one used for 95% of the files */
	static const GUID unknownGUID = { 0xC689AAB8, 0x8E78, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }};
	static const GUID cabGUID = { 0xc689aaba, 0x8e78, 0x11d0, {0x8c,0x47,0x00,0xc0,0x4f,0xc2,0x95,0xee }};
	static CHAR regeditPath[MAX_PATH];
	static WCHAR regeditPathW[MAX_PATH];
	static CHAR path[MAX_PATH];
	static CHAR tempfile[MAX_PATH];
	static WCHAR tempfileW[MAX_PATH];
	static char guid1[39], guid2[39];
	DWORD written;

	/* NULL check */
	SetLastError(0xdeadbeef);
	ret = CryptSIPRetrieveSubjectGuid(NULL, NULL, NULL);
	ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
	ok (GetLastError() == ERROR_INVALID_PARAMETER,
	"Expected ERROR_INVALID_PARAMETER, got %d.\n", GetLastError());

	/* Test with a nonexistent file (hopefully) */
	SetLastError(0xdeadbeef);
	/* Set subject to something other than zeros */
	memset(&subject, 1, sizeof(GUID));
	ret = CryptSIPRetrieveSubjectGuid(deadbeef, NULL, &subject);
	ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
	ok (GetLastError() == ERROR_FILE_NOT_FOUND,
	"Expected ERROR_FILE_NOT_FOUND, got %d.\n", GetLastError());
	ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
	"Expected a NULL GUID for c:\\deadbeef.dbf, not %s\n", show_guid(&subject, guid1));

	/* Now with an executable that should exist
	*
	* Use A-functions where possible as that should be available on all platforms
	*/
	ret = GetEnvironmentVariableA(windir, regeditPath, MAX_PATH);
	ok (ret > 0, "expected GEVA(windir) to succeed, last error %d\n", GetLastError());
	strcat(regeditPath, "\\");
	strcat(regeditPath, regeditExe);
	MultiByteToWideChar( CP_ACP, 0, regeditPath,
	strlen(regeditPath)+1, regeditPathW,
	sizeof(regeditPathW)/sizeof(regeditPathW[0]) );

	SetLastError(0xdeadbeef);
	memset(&subject, 1, sizeof(GUID));
	ret = CryptSIPRetrieveSubjectGuid(regeditPathW, NULL, &subject);
	ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
	ok ( !memcmp(&subject, &unknownGUID, sizeof(GUID)),
	"Expected (%s), got (%s).\n", show_guid(&unknownGUID, guid1), show_guid(&subject, guid2));

	/* The same thing but now with a handle instead of a filename */
	file = CreateFileA(regeditPath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
	SetLastError(0xdeadbeef);
	memset(&subject, 1, sizeof(GUID));
	ret = CryptSIPRetrieveSubjectGuid(NULL, file, &subject);
	ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
	ok ( !memcmp(&subject, &unknownGUID, sizeof(GUID)),
	"Expected (%s), got (%s).\n", show_guid(&unknownGUID, guid1), show_guid(&subject, guid2));
	CloseHandle(file);

	/* And both */
	file = CreateFileA(regeditPath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
	SetLastError(0xdeadbeef);
	memset(&subject, 1, sizeof(GUID));
	ret = CryptSIPRetrieveSubjectGuid(regeditPathW, file, &subject);
	ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
	ok ( !memcmp(&subject, &unknownGUID, sizeof(GUID)),
	"Expected (%s), got (%s).\n", show_guid(&unknownGUID, guid1), show_guid(&subject, guid2));
	CloseHandle(file);

	/* Now with an empty file */
	GetTempPathA(sizeof(path), path);
	GetTempFileNameA(path, "sip", 0 , tempfile);
	MultiByteToWideChar( CP_ACP, 0, tempfile,
	strlen(tempfile)+1, tempfileW,
	sizeof(tempfileW)/sizeof(tempfileW[0]) );

	SetLastError(0xdeadbeef);
	memset(&subject, 1, sizeof(GUID));
	ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
	ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
	ok ( GetLastError() == ERROR_FILE_INVALID \|\|
	GetLastError() == ERROR_INVALID_PARAMETER /* Vista */ \|\|
	GetLastError() == ERROR_SUCCESS /* Win98 */,
	"Expected ERROR_FILE_INVALID, ERROR_INVALID_PARAMETER or ERROR_SUCCESS, got 0x%08x\n", GetLastError());
	ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
	"Expected a NULL GUID for empty file %s, not %s\n", tempfile, show_guid(&subject, guid1));

	/* Use a file with a size of 3 (at least < 4) */
	file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
	WriteFile(file, "123", 3, &written, NULL);
	CloseHandle(file);

	SetLastError(0xdeadbeef);
	memset(&subject, 1, sizeof(GUID));
	ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
	ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
	ok ( GetLastError() == ERROR_INVALID_PARAMETER \|\|
	GetLastError() == ERROR_SUCCESS /* Win98 */,
	"Expected ERROR_INVALID_PARAMETER or ERROR_SUCCESS, got 0x%08x\n", GetLastError());
	ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
	"Expected a NULL GUID for empty file %s, not %s\n", tempfile, show_guid(&subject, guid1));

	/* And now >= 4 */
	file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
	WriteFile(file, "1234", 4, &written, NULL);
	CloseHandle(file);

	SetLastError(0xdeadbeef);
	memset(&subject, 1, sizeof(GUID));
	ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
	ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
	ok ( GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN \|\|
	GetLastError() == ERROR_SUCCESS /* Win98 */,
	"Expected TRUST_E_SUBJECT_FORM_UNKNOWN or ERROR_SUCCESS, got 0x%08x\n", GetLastError());
	ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
	"Expected a NULL GUID for empty file %s, not %s\n", tempfile, show_guid(&subject, guid1));

	/* Clean up */
	DeleteFileA(tempfile);

	/* Create a file with just the .cab header 'MSCF' */
	SetLastError(0xdeadbeef);
	file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL);
	ok(file != INVALID_HANDLE_VALUE, "failed with %u\n", GetLastError());
	WriteFile(file, cabFileData, 4, &written, NULL);
	CloseHandle(file);

	SetLastError(0xdeadbeef);
	memset(&subject, 1, sizeof(GUID));
	ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
	ok( ret, "CryptSIPRetrieveSubjectGuid failed: %d (0x%08x)\n",
	GetLastError(), GetLastError() );
	ok ( !memcmp(&subject, &cabGUID, sizeof(GUID)),
	"Expected GUID %s for cabinet file, not %s\n", show_guid(&cabGUID, guid1), show_guid(&subject, guid2));

	/* Clean up */
	DeleteFileA(tempfile);

	/* Create a .cab file */
	SetLastError(0xdeadbeef);
	file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL);
	ok(file != INVALID_HANDLE_VALUE, "failed with %u\n", GetLastError());
	WriteFile(file, cabFileData, sizeof(cabFileData), &written, NULL);
	CloseHandle(file);

	SetLastError(0xdeadbeef);
	memset(&subject, 1, sizeof(GUID));
	ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
	ok( ret, "CryptSIPRetrieveSubjectGuid failed: %d (0x%08x)\n",
	GetLastError(), GetLastError() );
	ok ( !memcmp(&subject, &cabGUID, sizeof(GUID)),
	"Expected GUID %s for cabinet file, not %s\n", show_guid(&cabGUID, guid1), show_guid(&subject, guid2));

	/* Clean up */
	DeleteFileA(tempfile);
	}

	static void test_SIPLoad(void)
	{
	BOOL ret;
	GUID subject;
	static GUID dummySubject = { 0xdeadbeef, 0xdead, 0xbeef, { 0xde,0xad,0xbe,0xef,0xde,0xad,0xbe,0xef }};
	static GUID unknown = { 0xC689AABA, 0x8E78, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }}; /* WINTRUST.DLL */
	static GUID unknown2 = { 0xDE351A43, 0x8E59, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }}; /* WINTRUST.DLL */
	/* The next SIP is available on Windows and on Wine */
	static GUID unknown3 = { 0x000C10F1, 0x0000, 0x0000, { 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46 }}; /* MSISIP.DLL */
	SIP_DISPATCH_INFO sdi;
	HMODULE hCrypt;

	/* All NULL */
	SetLastError(0xdeadbeef);
	ret = CryptSIPLoad(NULL, 0, NULL);
	ok ( !ret, "Expected CryptSIPLoad to fail\n");
	ok ( GetLastError() == ERROR_INVALID_PARAMETER,
	"Expected ERROR_INVALID_PARAMETER, got 0x%08x\n", GetLastError());

	/* Only pSipDispatch NULL */
	SetLastError(0xdeadbeef);
	ret = CryptSIPLoad(&subject, 0, NULL);
	ok ( !ret, "Expected CryptSIPLoad to fail\n");
	ok ( GetLastError() == ERROR_INVALID_PARAMETER,
	"Expected ERROR_INVALID_PARAMETER, got 0x%08x\n", GetLastError());

	/* No NULLs, but nonexistent pgSubject */
	SetLastError(0xdeadbeef);
	memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
	sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
	sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
	ret = CryptSIPLoad(&dummySubject, 0, &sdi);
	ok ( !ret, "Expected CryptSIPLoad to fail\n");
	ok ( GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN,
	"Expected TRUST_E_SUBJECT_FORM_UNKNOWN, got 0x%08x\n", GetLastError());
	ok( sdi.pfGet == (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected no change to the function pointer\n");

	hCrypt = GetModuleHandleA("crypt32.dll");
	funcCryptSIPGetSignedDataMsg = (void*)GetProcAddress(hCrypt, "CryptSIPGetSignedDataMsg");
	funcCryptSIPPutSignedDataMsg = (void*)GetProcAddress(hCrypt, "CryptSIPPutSignedDataMsg");
	funcCryptSIPCreateIndirectData = (void*)GetProcAddress(hCrypt, "CryptSIPCreateIndirectData");
	funcCryptSIPVerifyIndirectData = (void*)GetProcAddress(hCrypt, "CryptSIPVerifyIndirectData");
	funcCryptSIPRemoveSignedDataMsg = (void*)GetProcAddress(hCrypt, "CryptSIPRemoveSignedDataMsg");

	/* All OK */
	SetLastError(0xdeadbeef);
	memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
	sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
	sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
	ret = CryptSIPLoad(&unknown, 0, &sdi);
	ok ( ret, "Expected CryptSIPLoad to succeed\n");
	/* On native the last error will always be ERROR_PROC_NOT_FOUND as native searches for the function DllCanUnloadNow
	* in WINTRUST.DLL (in this case). This function is not available in WINTRUST.DLL.
	* For now there's no need to implement this is Wine as I doubt any program will rely on
	* this last error when the call succeeded.
	*/
	ok( sdi.pfGet != (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected a function pointer to be loaded.\n");

	/* The function addresses returned by CryptSIPLoad are actually the addresses of
	* crypt32's own functions. A function calling these addresses will end up first
	* calling crypt32 functions which in its turn call the equivalent in the SIP
	* as dictated by the given GUID.
	*/
	if (funcCryptSIPGetSignedDataMsg && funcCryptSIPPutSignedDataMsg && funcCryptSIPCreateIndirectData &&
	funcCryptSIPVerifyIndirectData && funcCryptSIPRemoveSignedDataMsg)
	ok (sdi.pfGet == funcCryptSIPGetSignedDataMsg &&
	sdi.pfPut == funcCryptSIPPutSignedDataMsg &&
	sdi.pfCreate == funcCryptSIPCreateIndirectData &&
	sdi.pfVerify == funcCryptSIPVerifyIndirectData &&
	sdi.pfRemove == funcCryptSIPRemoveSignedDataMsg,
	"Expected function addresses to be from crypt32\n");
	else
	trace("Couldn't load function pointers\n");

	/* All OK, but different GUID (same SIP though) */
	SetLastError(0xdeadbeef);
	memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
	sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
	sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
	ret = CryptSIPLoad(&unknown2, 0, &sdi);
	ok ( ret, "Expected CryptSIPLoad to succeed\n");
	/* This call on its own would have resulted in an ERROR_PROC_NOT_FOUND, but the previous
	* call to CryptSIPLoad already loaded wintrust.dll. As this information is cached,
	* CryptSIPLoad will not try to search for the already mentioned DllCanUnloadNow.
	*/
	ok( sdi.pfGet != (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected a function pointer to be loaded.\n");

	/* All OK, but other SIP */
	SetLastError(0xdeadbeef);
	memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
	sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
	sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
	ret = CryptSIPLoad(&unknown3, 0, &sdi);
	if (ret)
	{
	/* The SIP is known so we can safely assume that the next tests can be done */

	/* As msisip.dll is not checked yet by any of the previous calls, the
	* function DllCanUnloadNow will be checked again in msisip.dll (it's not present)
	*/
	ok( sdi.pfGet != (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected a function pointer to be loaded.\n");

	/* This is another SIP but this test proves the function addresses are the same as
	* in the previous test.
	*/
	if (funcCryptSIPGetSignedDataMsg && funcCryptSIPPutSignedDataMsg && funcCryptSIPCreateIndirectData &&
	funcCryptSIPVerifyIndirectData && funcCryptSIPRemoveSignedDataMsg)
	ok (sdi.pfGet == funcCryptSIPGetSignedDataMsg &&
	sdi.pfPut == funcCryptSIPPutSignedDataMsg &&
	sdi.pfCreate == funcCryptSIPCreateIndirectData &&
	sdi.pfVerify == funcCryptSIPVerifyIndirectData &&
	sdi.pfRemove == funcCryptSIPRemoveSignedDataMsg,
	"Expected function addresses to be from crypt32\n");
	else
	trace("Couldn't load function pointers\n");
	}

	/* Reserved parameter not 0 */
	SetLastError(0xdeadbeef);
	memset(&sdi, 0, sizeof(SIP_DISPATCH_INFO));
	sdi.cbSize = sizeof(SIP_DISPATCH_INFO);
	sdi.pfGet = (pCryptSIPGetSignedDataMsg)0xdeadbeef;
	ret = CryptSIPLoad(&unknown, 1, &sdi);
	ok ( !ret, "Expected CryptSIPLoad to fail\n");
	ok ( GetLastError() == ERROR_INVALID_PARAMETER,
	"Expected ERROR_INVALID_PARAMETER, got 0x%08x\n", GetLastError());
	ok( sdi.pfGet == (pCryptSIPGetSignedDataMsg)0xdeadbeef, "Expected no change to the function pointer\n");
	}

	START_TEST(sip)
	{
	test_AddRemoveProvider();
	/* It seems that the caching for loaded dlls is shared between CryptSIPRetrieveSubjectGUID
	* and CryptSIPLoad. The tests have to be in this order to succeed. This is because in the last
	* test for CryptSIPRetrieveSubjectGUID, several SIPs will be loaded (on Windows).
	*/
	test_SIPLoad();
	test_SIPRetrieveSubjectGUID();
	}