/* Assumes data->pWintrustData->u.pFile exists. Sets data->pPDSip->gSubject to
* the file's subject GUID.
*/
static DWORD SOFTPUB_GetFileSubject(CRYPT_PROVIDER_DATA *data)
{
DWORD err = ERROR_SUCCESS;
if (!WVT_ISINSTRUCT(WINTRUST_FILE_INFO,
data->pWintrustData->u.pFile->cbStruct, pgKnownSubject) ||
!data->pWintrustData->u.pFile->pgKnownSubject)
{
if (!CryptSIPRetrieveSubjectGuid(
data->pWintrustData->u.pFile->pcwszFilePath,
data->pWintrustData->u.pFile->hFile,
&data->u.pPDSip->gSubject))
{
LARGE_INTEGER fileSize;
DWORD sipError = GetLastError();
/* Special case for empty files: the error is expected to be
* TRUST_E_SUBJECT_FORM_UNKNOWN, rather than whatever
* CryptSIPRetrieveSubjectGuid returns.
*/
if (GetFileSizeEx(data->pWintrustData->u.pFile->hFile, &fileSize)
&& !fileSize.QuadPart)
err = TRUST_E_SUBJECT_FORM_UNKNOWN;
else
err = sipError;
}
}
else
data->u.pPDSip->gSubject = *data->pWintrustData->u.pFile->pgKnownSubject;
TRACE("returning %d\n", err);
return err;
}
/***********************************************************************
* IsCatalogFile
*/
BOOL WINAPI IsCatalogFile(HANDLE hFile, WCHAR *pwszFileName)
{
static const GUID catGUID = { 0xDE351A43, 0x8E59, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }};
GUID guid;
TRACE("(%p, %s)\n", hFile, debugstr_w(pwszFileName));
if (!CryptSIPRetrieveSubjectGuid(pwszFileName, hFile, &guid))
return FALSE;
return IsEqualGUID(&guid, &catGUID);
}
/* Assumes data->pWintrustData->u.pFile exists. Sets data->pPDSip->gSubject to
* the file's subject GUID.
*/
static BOOL SOFTPUB_GetFileSubject(CRYPT_PROVIDER_DATA *data)
{
BOOL ret;
if (!data->pWintrustData->u.pFile->pgKnownSubject)
{
ret = CryptSIPRetrieveSubjectGuid(
data->pWintrustData->u.pFile->pcwszFilePath,
data->pWintrustData->u.pFile->hFile,
&data->u.pPDSip->gSubject);
}
else
{
data->u.pPDSip->gSubject = *data->pWintrustData->u.pFile->pgKnownSubject;
ret = TRUE;
}
TRACE("returning %d\n", ret);
return ret;
}
static DWORD SOFTPUB_LoadCatalogMessage(CRYPT_PROVIDER_DATA *data)
{
DWORD err;
HANDLE catalog = INVALID_HANDLE_VALUE;
if (!data->pWintrustData->u.pCatalog)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
catalog = CreateFileW(data->pWintrustData->u.pCatalog->pcwszCatalogFilePath,
GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
NULL);
if (catalog == INVALID_HANDLE_VALUE)
return GetLastError();
if (!CryptSIPRetrieveSubjectGuid(
data->pWintrustData->u.pCatalog->pcwszCatalogFilePath, catalog,
&data->u.pPDSip->gSubject))
{
err = GetLastError();
goto error;
}
err = SOFTPUB_GetSIP(data);
if (err)
goto error;
err = SOFTPUB_GetMessageFromFile(data, catalog,
data->pWintrustData->u.pCatalog->pcwszCatalogFilePath);
if (err)
goto error;
err = SOFTPUB_CreateStoreFromMessage(data);
if (err)
goto error;
err = SOFTPUB_DecodeInnerContent(data);
/* FIXME: this loads the catalog file, but doesn't validate the member. */
error:
CloseHandle(catalog);
return err;
}
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];
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 ||
GetLastError() == ERROR_PATH_NOT_FOUND,
"Expected ERROR_FILE_NOT_FOUND or ERROR_PATH_NOT_FOUND, got %d.\n",
GetLastError());
ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
"Expected a NULL GUID for c:\\deadbeef.dbf, not %s\n", wine_dbgstr_guid(&subject));
/* 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", wine_dbgstr_guid(&unknownGUID), wine_dbgstr_guid(&subject));
/* 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", wine_dbgstr_guid(&unknownGUID), wine_dbgstr_guid(&subject));
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", wine_dbgstr_guid(&unknownGUID), wine_dbgstr_guid(&subject));
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 /* most Win98 */ ||
GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN /* some Win98 */,
"Expected ERROR_FILE_INVALID, ERROR_INVALID_PARAMETER, ERROR_SUCCESS or TRUST_E_SUBJECT_FORM_UNKNOWN, got 0x%08x\n", GetLastError());
ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
"Expected a NULL GUID for empty file %s, not %s\n", tempfile, wine_dbgstr_guid(&subject));
/* 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 /* most Win98 */ ||
GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN /* some Win98 */,
"Expected ERROR_INVALID_PARAMETER, ERROR_SUCCESS or TRUST_E_SUBJECT_FORM_UNKNOWN, got 0x%08x\n", GetLastError());
ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
"Expected a NULL GUID for empty file %s, not %s\n", tempfile, wine_dbgstr_guid(&subject));
/* 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, wine_dbgstr_guid(&subject));
/* 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", wine_dbgstr_guid(&cabGUID), wine_dbgstr_guid(&subject));
/* 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", wine_dbgstr_guid(&cabGUID), wine_dbgstr_guid(&subject));
/* Clean up */
DeleteFileA(tempfile);
}
/***********************************************************************
* CryptCATOpen (WINTRUST.@)
*/
HANDLE WINAPI CryptCATOpen(LPWSTR pwszFileName, DWORD fdwOpenFlags, HCRYPTPROV hProv,
DWORD dwPublicVersion, DWORD dwEncodingType)
{
HANDLE file, hmsg;
BYTE *buffer = NULL;
DWORD size, flags = OPEN_EXISTING;
struct cryptcat *cc;
TRACE("%s, %x, %lx, %x, %x\n", debugstr_w(pwszFileName), fdwOpenFlags,
hProv, dwPublicVersion, dwEncodingType);
if (!pwszFileName)
{
SetLastError(ERROR_INVALID_PARAMETER);
return INVALID_HANDLE_VALUE;
}
if (!dwEncodingType) dwEncodingType = X509_ASN_ENCODING | PKCS_7_ASN_ENCODING;
if (fdwOpenFlags & CRYPTCAT_OPEN_ALWAYS) flags |= OPEN_ALWAYS;
if (fdwOpenFlags & CRYPTCAT_OPEN_CREATENEW) flags |= CREATE_NEW;
file = CreateFileW(pwszFileName, GENERIC_READ, FILE_SHARE_READ, NULL, flags, 0, NULL);
if (file == INVALID_HANDLE_VALUE) return INVALID_HANDLE_VALUE;
size = GetFileSize(file, NULL);
if (!(buffer = HeapAlloc(GetProcessHeap(), 0, size)))
{
CloseHandle(file);
SetLastError(ERROR_OUTOFMEMORY);
return INVALID_HANDLE_VALUE;
}
if (!(hmsg = CryptMsgOpenToDecode(dwEncodingType, 0, 0, hProv, NULL, NULL)))
{
CloseHandle(file);
HeapFree(GetProcessHeap(), 0, buffer);
return INVALID_HANDLE_VALUE;
}
if (!ReadFile(file, buffer, size, &size, NULL) || !CryptMsgUpdate(hmsg, buffer, size, TRUE))
{
CloseHandle(file);
HeapFree(GetProcessHeap(), 0, buffer);
CryptMsgClose(hmsg);
return INVALID_HANDLE_VALUE;
}
HeapFree(GetProcessHeap(), 0, buffer);
CloseHandle(file);
size = sizeof(DWORD);
if (!(cc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*cc))))
{
CryptMsgClose(hmsg);
SetLastError(ERROR_OUTOFMEMORY);
return INVALID_HANDLE_VALUE;
}
cc->msg = hmsg;
cc->encoding = dwEncodingType;
if (CryptMsgGetParam(hmsg, CMSG_ATTR_CERT_COUNT_PARAM, 0, &cc->attr_count, &size))
{
DWORD i, sum = 0;
BYTE *p;
for (i = 0; i < cc->attr_count; i++)
{
if (!CryptMsgGetParam(hmsg, CMSG_ATTR_CERT_PARAM, i, NULL, &size))
{
CryptMsgClose(hmsg);
return INVALID_HANDLE_VALUE;
}
sum += size;
}
if (!(cc->attr = HeapAlloc(GetProcessHeap(), 0, sizeof(*cc->attr) * cc->attr_count + sum)))
{
CryptMsgClose(hmsg);
SetLastError(ERROR_OUTOFMEMORY);
return INVALID_HANDLE_VALUE;
}
p = (BYTE *)(cc->attr + cc->attr_count);
for (i = 0; i < cc->attr_count; i++)
{
if (!CryptMsgGetParam(hmsg, CMSG_ATTR_CERT_PARAM, i, NULL, &size))
{
CryptMsgClose(hmsg);
HeapFree(GetProcessHeap(), 0, cc->attr);
return INVALID_HANDLE_VALUE;
}
if (!CryptMsgGetParam(hmsg, CMSG_ATTR_CERT_PARAM, i, p, &size))
{
CryptMsgClose(hmsg);
HeapFree(GetProcessHeap(), 0, cc->attr);
return INVALID_HANDLE_VALUE;
}
p += size;
}
cc->inner = decode_inner_content(hmsg, dwEncodingType, &cc->inner_len);
if (!cc->inner || !CryptSIPRetrieveSubjectGuid(pwszFileName, NULL, &cc->subject))
{
CryptMsgClose(hmsg);
HeapFree(GetProcessHeap(), 0, cc->attr);
HeapFree(GetProcessHeap(), 0, cc->inner);
HeapFree(GetProcessHeap(), 0, cc);
return INVALID_HANDLE_VALUE;
}
cc->magic = CRYPTCAT_MAGIC;
return cc;
}
return INVALID_HANDLE_VALUE;
}
