Sweden-Number/dlls/wintrust/wintrust_main.c

/*
 * 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"
#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.@)
 *
 * 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;
}

/***********************************************************************
 *		WinVerifyTrustEx (WINTRUST.@)
 */
HRESULT WINAPI WinVerifyTrustEx( HWND hwnd, GUID *ActionID,
 WINTRUST_DATA* ActionData )
{
    FIXME("%p %s %p\n", hwnd, debugstr_guid(ActionID), ActionData);
    return S_OK;
}

/***********************************************************************
 *		WTHelperGetProvSignerFromChain (WINTRUST.@)
 */
CRYPT_PROVIDER_SGNR * WINAPI WTHelperGetProvSignerFromChain(
 CRYPT_PROVIDER_DATA *pProvData, DWORD idxSigner, BOOL fCounterSigner,
 DWORD idxCounterSigner)
{
    FIXME("%p %d %d %d\n", pProvData, idxSigner, fCounterSigner,
     idxCounterSigner);
    return NULL;
}

/***********************************************************************
 *		WTHelperProvDataFromStateData (WINTRUST.@)
 */
CRYPT_PROVIDER_DATA * WINAPI WTHelperProvDataFromStateData(HANDLE hStateData)
{
    FIXME("%p\n", hStateData);
    return NULL;
}

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 };

/***********************************************************************
 *		WintrustGetRegPolicyFlags (WINTRUST.@)
 */
void WINAPI WintrustGetRegPolicyFlags( DWORD* pdwPolicyFlags )
{
    HKEY key;
    LONG r;

    TRACE("%p\n", pdwPolicyFlags);

    *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);
        }
    }
}

/***********************************************************************
 *		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;
}