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, strlen(regeditPath)+1, regeditPathW,
191                         ARRAY_SIZE(regeditPathW));
192 
193     SetLastError(0xdeadbeef);
194     memset(&subject, 1, sizeof(GUID));
195     ret = CryptSIPRetrieveSubjectGuid(regeditPathW, NULL, &subject);
196     ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
197     ok(IsEqualGUID(&subject, &unknownGUID),
198        "Expected (%s), got (%s).\n", wine_dbgstr_guid(&unknownGUID), wine_dbgstr_guid(&subject));
199 
200     /* The same thing but now with a handle instead of a filename */
201     file = CreateFileA(regeditPath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
202     SetLastError(0xdeadbeef);
203     memset(&subject, 1, sizeof(GUID));
204     ret = CryptSIPRetrieveSubjectGuid(NULL, file, &subject);
205     ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
206     ok(IsEqualGUID(&subject, &unknownGUID),
207        "Expected (%s), got (%s).\n", wine_dbgstr_guid(&unknownGUID), wine_dbgstr_guid(&subject));
208     CloseHandle(file);
209 
210     /* And both */
211     file = CreateFileA(regeditPath, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
212     SetLastError(0xdeadbeef);
213     memset(&subject, 1, sizeof(GUID));
214     ret = CryptSIPRetrieveSubjectGuid(regeditPathW, file, &subject);
215     ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
216     ok(IsEqualGUID(&subject, &unknownGUID),
217        "Expected (%s), got (%s).\n", wine_dbgstr_guid(&unknownGUID), wine_dbgstr_guid(&subject));
218     CloseHandle(file);
219 
220     /* Now with an empty file */
221     GetTempPathA(sizeof(path), path);
222     GetTempFileNameA(path, "sip", 0 , tempfile);
223     MultiByteToWideChar(CP_ACP, 0, tempfile, strlen(tempfile)+1, tempfileW, ARRAY_SIZE(tempfileW));
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(IsEqualGUID(&subject, &nullSubject),
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(IsEqualGUID(&subject, &nullSubject),
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(IsEqualGUID(&subject, &nullSubject),
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(IsEqualGUID(&subject, &cabGUID),
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(IsEqualGUID(&subject, &cabGUID),
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 }
447