Sweden-Number/dlls/wintrust/wintrust_main.c

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/*
* Copyright 2001 Rein Klazes
*
* 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 "config.h"
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winreg.h"
#include "guiddef.h"
#include "wintrust.h"
#include "softpub.h"
#include "mscat.h"
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#include "objbase.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(wintrust);
/***********************************************************************
* DllMain (WINTRUST.@)
*/
BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
{
switch(reason)
{
case DLL_WINE_PREATTACH:
return FALSE; /* prefer native version */
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls( inst );
break;
}
return TRUE;
}
/***********************************************************************
* TrustIsCertificateSelfSigned (WINTRUST.@)
*/
BOOL WINAPI TrustIsCertificateSelfSigned( PCCERT_CONTEXT cert )
{
BOOL ret;
TRACE("%p\n", cert);
ret = CertCompareCertificateName(cert->dwCertEncodingType,
&cert->pCertInfo->Subject, &cert->pCertInfo->Issuer);
return ret;
}
/***********************************************************************
* WinVerifyTrust (WINTRUST.@)
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*
* Verifies an object by calling the specified trust provider.
*
* PARAMS
* hwnd [I] Handle to a caller window.
* ActionID [I] Pointer to a GUID that identifies the action to perform.
* ActionData [I] Information used by the trust provider to verify the object.
*
* RETURNS
* Success: Zero.
* Failure: A TRUST_E_* error code.
*
* NOTES
* Trust providers can be found at:
* HKLM\SOFTWARE\Microsoft\Cryptography\Providers\Trust\
*/
LONG WINAPI WinVerifyTrust( HWND hwnd, GUID *ActionID, LPVOID ActionData )
{
FIXME("%p %s %p\n", hwnd, debugstr_guid(ActionID), ActionData);
return ERROR_SUCCESS;
}
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/***********************************************************************
* WinVerifyTrustEx (WINTRUST.@)
*/
HRESULT WINAPI WinVerifyTrustEx( HWND hwnd, GUID *ActionID,
WINTRUST_DATA* ActionData )
{
return WinVerifyTrust(hwnd, ActionID, ActionData);
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}
/***********************************************************************
* WTHelperGetProvSignerFromChain (WINTRUST.@)
*/
CRYPT_PROVIDER_SGNR * WINAPI WTHelperGetProvSignerFromChain(
CRYPT_PROVIDER_DATA *pProvData, DWORD idxSigner, BOOL fCounterSigner,
DWORD idxCounterSigner)
{
CRYPT_PROVIDER_SGNR *sgnr;
TRACE("(%p %d %d %d)\n", pProvData, idxSigner, fCounterSigner,
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idxCounterSigner);
if (idxSigner >= pProvData->csSigners || !pProvData->pasSigners)
return NULL;
sgnr = &pProvData->pasSigners[idxSigner];
if (fCounterSigner)
{
if (idxCounterSigner >= sgnr->csCounterSigners ||
!sgnr->pasCounterSigners)
return NULL;
sgnr = &sgnr->pasCounterSigners[idxCounterSigner];
}
TRACE("returning %p\n", sgnr);
return sgnr;
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}
/***********************************************************************
* WTHelperGetProvCertFromChain (WINTRUST.@)
*/
CRYPT_PROVIDER_CERT * WINAPI WTHelperGetProvCertFromChain(
CRYPT_PROVIDER_SGNR *pSgnr, DWORD idxCert)
{
CRYPT_PROVIDER_CERT *cert;
TRACE("(%p %d)\n", pSgnr, idxCert);
if (idxCert >= pSgnr->csCertChain || !pSgnr->pasCertChain)
return NULL;
cert = &pSgnr->pasCertChain[idxCert];
TRACE("returning %p\n", cert);
return cert;
}
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/***********************************************************************
* WTHelperProvDataFromStateData (WINTRUST.@)
*/
CRYPT_PROVIDER_DATA * WINAPI WTHelperProvDataFromStateData(HANDLE hStateData)
{
TRACE("%p\n", hStateData);
return (CRYPT_PROVIDER_DATA *)hStateData;
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}
static const WCHAR Software_Publishing[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'W','i','n','t','r','u','s','t','\\',
'T','r','u','s','t',' ','P','r','o','v','i','d','e','r','s','\\',
'S','o','f','t','w','a','r','e',' ',
'P','u','b','l','i','s','h','i','n','g',0 };
static const WCHAR State[] = { 'S','t','a','t','e',0 };
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/***********************************************************************
* WintrustGetRegPolicyFlags (WINTRUST.@)
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*/
void WINAPI WintrustGetRegPolicyFlags( DWORD* pdwPolicyFlags )
{
HKEY key;
LONG r;
TRACE("%p\n", pdwPolicyFlags);
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*pdwPolicyFlags = 0;
r = RegCreateKeyExW(HKEY_CURRENT_USER, Software_Publishing, 0, NULL, 0,
KEY_READ, NULL, &key, NULL);
if (!r)
{
DWORD size = sizeof(DWORD);
r = RegQueryValueExW(key, State, NULL, NULL, (LPBYTE)pdwPolicyFlags,
&size);
RegCloseKey(key);
if (r)
{
/* Failed to query, create and return default value */
*pdwPolicyFlags = WTPF_IGNOREREVOCATIONONTS |
WTPF_OFFLINEOKNBU_COM |
WTPF_OFFLINEOKNBU_IND |
WTPF_OFFLINEOK_COM |
WTPF_OFFLINEOK_IND;
WintrustSetRegPolicyFlags(*pdwPolicyFlags);
}
}
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}
/***********************************************************************
* WintrustSetRegPolicyFlags (WINTRUST.@)
*/
BOOL WINAPI WintrustSetRegPolicyFlags( DWORD dwPolicyFlags)
{
HKEY key;
LONG r;
TRACE("%x\n", dwPolicyFlags);
r = RegCreateKeyExW(HKEY_CURRENT_USER, Software_Publishing, 0,
NULL, 0, KEY_WRITE, NULL, &key, NULL);
if (!r)
{
r = RegSetValueExW(key, State, 0, REG_DWORD, (LPBYTE)&dwPolicyFlags,
sizeof(DWORD));
RegCloseKey(key);
}
if (r) SetLastError(r);
return r == ERROR_SUCCESS;
}