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crypt32: Partly implement CryptSIPRetrieveSubjectGuid.

This commit is contained in:
Paul Vriens 2006-09-27 08:00:15 +02:00 committed by Alexandre Julliard
parent d43595fe32
commit 946f3ee10a
2 changed files with 117 additions and 60 deletions
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81
dlls/crypt32/sip.c
View File

@ -266,14 +266,93 @@ end_function:
* Success: TRUE. pgSubject contains the SIP GUID.
* Failure: FALSE. (Look at GetLastError()).
*
* NOTES
* On failure pgSubject will contain a NULL GUID.
* The handle is always preferred above the filename.
*/
BOOL WINAPI CryptSIPRetrieveSubjectGuid
(LPCWSTR FileName, HANDLE hFileIn, GUID *pgSubject)
{
FIXME("(%s %p %p) stub!\n", wine_dbgstr_w(FileName), hFileIn, pgSubject);
HANDLE hFile;
HANDLE hFilemapped;
LPVOID pMapped;
BOOL bRet = FALSE;
DWORD fileSize;
IMAGE_DOS_HEADER *dos;
/* FIXME, find out if there is a name for this GUID */
static const GUID unknown = { 0xC689AAB8, 0x8E78, 0x11D0, { 0x8C,0x47,0x00,0xC0,0x4F,0xC2,0x95,0xEE }};
TRACE("(%s %p %p)\n", wine_dbgstr_w(FileName), hFileIn, pgSubject);
if (!pgSubject || (!FileName && !hFileIn))
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
/* Set pgSubject to zero's */
memset(pgSubject, 0 , sizeof(GUID));
if (hFileIn)
/* Use the given handle, make sure not to close this one ourselves */
hFile = hFileIn;
else
{
hFile = CreateFileW(FileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
/* Last error is set by CreateFile */
if (hFile == INVALID_HANDLE_VALUE) return FALSE;
}
hFilemapped = CreateFileMappingA(hFile, NULL, PAGE_READONLY, 0, 0, NULL);
/* Last error is set by CreateFileMapping */
if (!hFilemapped) goto cleanup3;
pMapped = MapViewOfFile(hFilemapped, FILE_MAP_READ, 0, 0, 0);
/* Last error is set by MapViewOfFile */
if (!pMapped) goto cleanup2;
/* Native checks it right here */
fileSize = GetFileSize(hFile, NULL);
if (fileSize < 4)
{
SetLastError(ERROR_INVALID_PARAMETER);
goto cleanup1;
}
/* As everything is in place now we start looking at the file header */
dos = (IMAGE_DOS_HEADER *)pMapped;
if (dos->e_magic == IMAGE_DOS_SIGNATURE)
{
memcpy(pgSubject, &unknown, sizeof(GUID));
SetLastError(S_OK);
bRet = TRUE;
goto cleanup1;
}
/* FIXME
* There is a lot more to be checked:
* - Check for MSFC in the header
* - Check for the keys CryptSIPDllIsMyFileType and CryptSIPDllIsMyFileType2
* under HKLM\Software\Microsoft\Cryptography\OID\EncodingType 0. Here are
* functions listed that need check if a SIP Provider can deal with the
* given file.
*/
/* Let's set the most common error for now */
SetLastError(TRUST_E_SUBJECT_FORM_UNKNOWN);
/* The 3 different cleanups are here because we shouldn't overwrite the last error */
cleanup1:
UnmapViewOfFile(pMapped);
cleanup2:
CloseHandle(hFilemapped);
cleanup3:
/* If we didn't open this one we shouldn't close it (hFile is a copy) */
if (!hFileIn) CloseHandle(hFile);
return bRet;
}
/***********************************************************************
* CryptSIPLoad (CRYPT32.@)
*

22
dlls/crypt32/tests/sip.c
View File

@ -146,7 +146,6 @@ static void test_SIPRetrieveSubjectGUID(void)
SetLastError(0xdeadbeef);
ret = CryptSIPRetrieveSubjectGuid(NULL, NULL, NULL);
ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
todo_wine
ok (GetLastError() == ERROR_INVALID_PARAMETER,
"Expected ERROR_INVALID_PARAMETER, got %ld.\n", GetLastError());
@ -156,13 +155,10 @@ static void test_SIPRetrieveSubjectGUID(void)
memset(&subject, 1, sizeof(GUID));
ret = CryptSIPRetrieveSubjectGuid(deadbeef, NULL, &subject);
ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
todo_wine
{
ok (GetLastError() == ERROR_FILE_NOT_FOUND,
"Expected ERROR_FILE_NOT_FOUND, got %ld.\n", GetLastError());
ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
"Expected a NULL GUID for c:\\deadbeef.dbf, not %s\n", show_guid(&subject));
}
/* Now with an executable that should exist
*
@ -177,28 +173,22 @@ static void test_SIPRetrieveSubjectGUID(void)
SetLastError(0xdeadbeef);
memset(&subject, 1, sizeof(GUID));
ret = CryptSIPRetrieveSubjectGuid(regeditPathW, NULL, &subject);
todo_wine
{
ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
ok ( GetLastError() == ERROR_SUCCESS,
"Expected ERROR_SUCCESS, got 0x%08lx\n", GetLastError());
ok ( !memcmp(&subject, &unknownGUID, sizeof(GUID)),
"Expected (%s), got (%s).\n", show_guid(&unknownGUID), show_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);
todo_wine
{
ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
ok ( GetLastError() == ERROR_SUCCESS,
"Expected ERROR_SUCCESS, got 0x%08lx\n", GetLastError());
ok ( !memcmp(&subject, &unknownGUID, sizeof(GUID)),
"Expected (%s), got (%s).\n", show_guid(&unknownGUID), show_guid(&subject));
}
CloseHandle(file);
/* And both */
@ -206,14 +196,11 @@ static void test_SIPRetrieveSubjectGUID(void)
SetLastError(0xdeadbeef);
memset(&subject, 1, sizeof(GUID));
ret = CryptSIPRetrieveSubjectGuid(regeditPathW, file, &subject);
todo_wine
{
ok ( ret, "Expected CryptSIPRetrieveSubjectGuid to succeed\n");
ok ( GetLastError() == ERROR_SUCCESS,
"Expected ERROR_SUCCESS, got 0x%08lx\n", GetLastError());
ok ( !memcmp(&subject, &unknownGUID, sizeof(GUID)),
"Expected (%s), got (%s).\n", show_guid(&unknownGUID), show_guid(&subject));
}
CloseHandle(file);
/* Now with an empty file */
@ -227,14 +214,11 @@ static void test_SIPRetrieveSubjectGUID(void)
memset(&subject, 1, sizeof(GUID));
ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
todo_wine
{
ok ( GetLastError() == ERROR_FILE_INVALID ||
GetLastError() == S_OK /* Win98 */,
"Expected ERROR_FILE_INVALID or S_OK, got 0x%08lx\n", GetLastError());
ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
"Expected a NULL GUID for empty file %s, not %s\n", tempfile, show_guid(&subject));
}
/* Use a file with a size of 3 (at least < 4) */
file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
@ -245,14 +229,11 @@ static void test_SIPRetrieveSubjectGUID(void)
memset(&subject, 1, sizeof(GUID));
ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
todo_wine
{
ok ( GetLastError() == ERROR_INVALID_PARAMETER ||
GetLastError() == S_OK /* Win98 */,
"Expected ERROR_INVALID_PARAMETER or S_OK, got 0x%08lx\n", GetLastError());
ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
"Expected a NULL GUID for empty file %s, not %s\n", tempfile, show_guid(&subject));
}
/* And now >= 4 */
file = CreateFileA(tempfile, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
@ -263,14 +244,11 @@ static void test_SIPRetrieveSubjectGUID(void)
memset(&subject, 1, sizeof(GUID));
ret = CryptSIPRetrieveSubjectGuid(tempfileW, NULL, &subject);
ok ( !ret, "Expected CryptSIPRetrieveSubjectGuid to fail\n");
todo_wine
{
ok ( GetLastError() == TRUST_E_SUBJECT_FORM_UNKNOWN ||
GetLastError() == S_OK /* Win98 */,
"Expected TRUST_E_SUBJECT_FORM_UNKNOWN or S_OK, got 0x%08lx\n", GetLastError());
ok ( !memcmp(&subject, &nullSubject, sizeof(GUID)),
"Expected a NULL GUID for empty file %s, not %s\n", tempfile, show_guid(&subject));
}
/* Clean up */
DeleteFileA(tempfile);