mirror of
https://github.com/reactos/reactos.git
synced 2024-11-18 21:13:52 +00:00
257 lines
7.7 KiB
C
257 lines
7.7 KiB
C
/*
|
|
* 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
|
|
*/
|
|
|
|
#define WIN32_NO_STATUS
|
|
#define _INC_WINDOWS
|
|
#define COM_NO_WINDOWS_H
|
|
|
|
#include <config.h>
|
|
#include <stdarg.h>
|
|
#include <windef.h>
|
|
#include <winbase.h>
|
|
#include <wincrypt.h>
|
|
#include <mssip.h>
|
|
#define COBJMACROS
|
|
#include <objbase.h>
|
|
#include <initguid.h>
|
|
#include <wine/debug.h>
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(msisip);
|
|
|
|
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
|
|
{
|
|
TRACE("(0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
|
|
|
|
switch (fdwReason)
|
|
{
|
|
case DLL_WINE_PREATTACH:
|
|
return FALSE; /* prefer native version */
|
|
case DLL_PROCESS_ATTACH:
|
|
DisableThreadLibraryCalls(hinstDLL);
|
|
break;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static GUID mySubject = { 0x000c10f1, 0x0000, 0x0000,
|
|
{ 0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46 }};
|
|
|
|
/***********************************************************************
|
|
* DllRegisterServer (MSISIP.@)
|
|
*/
|
|
HRESULT WINAPI DllRegisterServer(void)
|
|
{
|
|
static WCHAR msisip[] = { 'M','S','I','S','I','P','.','D','L','L',0 };
|
|
static WCHAR getSignedDataMsg[] = { 'M','s','i','S','I','P','G','e','t',
|
|
'S','i','g','n','e','d','D','a','t','a','M','s','g',0 };
|
|
static WCHAR putSignedDataMsg[] = { 'M','s','i','S','I','P','P','u','t',
|
|
'S','i','g','n','e','d','D','a','t','a','M','s','g',0 };
|
|
static WCHAR createIndirectData[] = { 'M','s','i','S','I','P',
|
|
'C','r','e','a','t','e','I','n','d','i','r','e','c','t','D','a','t','a',
|
|
0 };
|
|
static WCHAR verifyIndirectData[] = { 'M','s','i','S','I','P',
|
|
'V','e','r','i','f','y','I','n','d','i','r','e','c','t','D','a','t','a',
|
|
0 };
|
|
static WCHAR removeSignedDataMsg[] = { 'M','s','i','S','I','P','R','e','m',
|
|
'o','v','e','S','i','g','n','e','d','D','a','t','a','M','s','g', 0 };
|
|
static WCHAR isMyTypeOfFile[] = { 'M','s','i','S','I','P',
|
|
'I','s','M','y','T','y','p','e','O','f','F','i','l','e',0 };
|
|
|
|
SIP_ADD_NEWPROVIDER prov;
|
|
|
|
memset(&prov, 0, sizeof(prov));
|
|
prov.cbStruct = sizeof(prov);
|
|
prov.pwszDLLFileName = msisip;
|
|
prov.pgSubject = &mySubject;
|
|
prov.pwszGetFuncName = getSignedDataMsg;
|
|
prov.pwszPutFuncName = putSignedDataMsg;
|
|
prov.pwszCreateFuncName = createIndirectData;
|
|
prov.pwszVerifyFuncName = verifyIndirectData;
|
|
prov.pwszRemoveFuncName = removeSignedDataMsg;
|
|
prov.pwszIsFunctionNameFmt2 = isMyTypeOfFile;
|
|
prov.pwszGetCapFuncName = NULL;
|
|
return CryptSIPAddProvider(&prov) ? S_OK : S_FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DllUnregisterServer (MSISIP.@)
|
|
*/
|
|
HRESULT WINAPI DllUnregisterServer(void)
|
|
{
|
|
CryptSIPRemoveProvider(&mySubject);
|
|
return S_OK;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MsiSIPGetSignedDataMsg (MSISIP.@)
|
|
*/
|
|
BOOL WINAPI MsiSIPGetSignedDataMsg(SIP_SUBJECTINFO *pSubjectInfo,
|
|
DWORD *pdwEncodingType, DWORD dwIndex, DWORD *pcbSignedDataMsg,
|
|
BYTE *pbSignedDataMsg)
|
|
{
|
|
static const WCHAR digitalSig[] = { 5,'D','i','g','i','t','a','l',
|
|
'S','i','g','n','a','t','u','r','e',0 };
|
|
BOOL ret = FALSE;
|
|
IStorage *stg = NULL;
|
|
HRESULT r;
|
|
IStream *stm = NULL;
|
|
BYTE hdr[2], len[sizeof(DWORD)];
|
|
DWORD count, lenBytes, dataBytes;
|
|
|
|
TRACE("(%p %p %d %p %p)\n", pSubjectInfo, pdwEncodingType, dwIndex,
|
|
pcbSignedDataMsg, pbSignedDataMsg);
|
|
|
|
r = StgOpenStorage(pSubjectInfo->pwsFileName, NULL,
|
|
STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE, NULL, 0, &stg);
|
|
if (FAILED(r))
|
|
{
|
|
TRACE("couldn't open %s\n", debugstr_w(pSubjectInfo->pwsFileName));
|
|
goto end;
|
|
}
|
|
|
|
r = IStorage_OpenStream(stg, digitalSig, 0,
|
|
STGM_READ|STGM_SHARE_EXCLUSIVE, 0, &stm);
|
|
if (FAILED(r))
|
|
{
|
|
TRACE("couldn't find digital signature stream\n");
|
|
goto freestorage;
|
|
}
|
|
|
|
r = IStream_Read(stm, hdr, sizeof(hdr), &count);
|
|
if (FAILED(r) || count != sizeof(hdr))
|
|
goto freestream;
|
|
if (hdr[0] != 0x30)
|
|
{
|
|
WARN("unexpected data in digital sig: 0x%02x%02x\n", hdr[0], hdr[1]);
|
|
goto freestream;
|
|
}
|
|
|
|
/* Read the asn.1 length from the stream. Only supports definite-length
|
|
* values, which DER-encoded signatures should be.
|
|
*/
|
|
if (hdr[1] == 0x80)
|
|
{
|
|
WARN("indefinite-length encoding not supported!\n");
|
|
goto freestream;
|
|
}
|
|
else if (hdr[1] & 0x80)
|
|
{
|
|
DWORD temp;
|
|
LPBYTE ptr;
|
|
|
|
lenBytes = hdr[1] & 0x7f;
|
|
if (lenBytes > sizeof(DWORD))
|
|
{
|
|
WARN("asn.1 length too long (%d)\n", lenBytes);
|
|
goto freestream;
|
|
}
|
|
r = IStream_Read(stm, len, lenBytes, &count);
|
|
if (FAILED(r) || count != lenBytes)
|
|
goto freestream;
|
|
dataBytes = 0;
|
|
temp = lenBytes;
|
|
ptr = len;
|
|
while (temp--)
|
|
{
|
|
dataBytes <<= 8;
|
|
dataBytes |= *ptr++;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
lenBytes = 0;
|
|
dataBytes = hdr[1];
|
|
}
|
|
|
|
if (!pbSignedDataMsg)
|
|
{
|
|
*pcbSignedDataMsg = 2 + lenBytes + dataBytes;
|
|
ret = TRUE;
|
|
}
|
|
else if (*pcbSignedDataMsg < 2 + lenBytes + dataBytes)
|
|
{
|
|
SetLastError(ERROR_INSUFFICIENT_BUFFER);
|
|
*pcbSignedDataMsg = 2 + lenBytes + dataBytes;
|
|
}
|
|
else
|
|
{
|
|
LPBYTE ptr = pbSignedDataMsg;
|
|
|
|
memcpy(ptr, hdr, sizeof(hdr));
|
|
ptr += sizeof(hdr);
|
|
if (lenBytes)
|
|
{
|
|
memcpy(ptr, len, lenBytes);
|
|
ptr += lenBytes;
|
|
}
|
|
r = IStream_Read(stm, ptr, dataBytes, &count);
|
|
if (SUCCEEDED(r) && count == dataBytes)
|
|
{
|
|
*pdwEncodingType = X509_ASN_ENCODING | PKCS_7_ASN_ENCODING;
|
|
*pcbSignedDataMsg = 2 + lenBytes + dataBytes;
|
|
ret = TRUE;
|
|
}
|
|
}
|
|
|
|
freestream:
|
|
IStream_Release(stm);
|
|
freestorage:
|
|
IStorage_Release(stg);
|
|
end:
|
|
|
|
TRACE("returning %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
DEFINE_GUID(CLSID_MsiTransform, 0x000c1082,0x0000,0x0000,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
|
|
DEFINE_GUID(CLSID_MsiDatabase, 0x000c1084,0x0000,0x0000,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
|
|
DEFINE_GUID(CLSID_MsiPatch, 0x000c1086,0x0000,0x0000,0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
|
|
|
|
/***********************************************************************
|
|
* MsiSIPIsMyTypeOfFile (MSISIP.@)
|
|
*/
|
|
BOOL WINAPI MsiSIPIsMyTypeOfFile(WCHAR *name, GUID *subject)
|
|
{
|
|
BOOL ret = FALSE;
|
|
IStorage *stg = NULL;
|
|
HRESULT r;
|
|
|
|
TRACE("(%s, %p)\n", debugstr_w(name), subject);
|
|
|
|
r = StgOpenStorage(name, NULL, STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE,
|
|
NULL, 0, &stg);
|
|
if (SUCCEEDED(r))
|
|
{
|
|
STATSTG stat;
|
|
|
|
r = IStorage_Stat(stg, &stat, STATFLAG_NONAME);
|
|
if (SUCCEEDED(r))
|
|
{
|
|
if (IsEqualGUID(&stat.clsid, &CLSID_MsiDatabase) ||
|
|
IsEqualGUID(&stat.clsid, &CLSID_MsiPatch) ||
|
|
IsEqualGUID(&stat.clsid, &CLSID_MsiTransform))
|
|
{
|
|
ret = TRUE;
|
|
*subject = mySubject;
|
|
}
|
|
}
|
|
IStorage_Release(stg);
|
|
}
|
|
return ret;
|
|
}
|