/*
 * Copyright 2008 Maarten Lankhorst
 *
 * 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 "wincrypt.h"
#include "wintrust.h"
#include "winuser.h"
#include "cryptdlg.h"
#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(cryptdlg);

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;
        case DLL_PROCESS_DETACH:
            break;
        default:
            break;
    }
    return TRUE;
}

/***********************************************************************
 *		GetFriendlyNameOfCertA (CRYPTDLG.@)
 */
DWORD WINAPI GetFriendlyNameOfCertA(PCCERT_CONTEXT pccert, LPSTR pchBuffer,
                             DWORD cchBuffer)
{
    return CertGetNameStringA(pccert, CERT_NAME_FRIENDLY_DISPLAY_TYPE, 0, NULL,
     pchBuffer, cchBuffer);
}

/***********************************************************************
 *		GetFriendlyNameOfCertW (CRYPTDLG.@)
 */
DWORD WINAPI GetFriendlyNameOfCertW(PCCERT_CONTEXT pccert, LPWSTR pchBuffer,
                             DWORD cchBuffer)
{
    return CertGetNameStringW(pccert, CERT_NAME_FRIENDLY_DISPLAY_TYPE, 0, NULL,
     pchBuffer, cchBuffer);
}

/***********************************************************************
 *		CertTrustInit (CRYPTDLG.@)
 */
HRESULT WINAPI CertTrustInit(CRYPT_PROVIDER_DATA *pProvData)
{
    FIXME("(%p)\n", pProvData);
    return E_NOTIMPL;
}

/***********************************************************************
 *		CertTrustCertPolicy (CRYPTDLG.@)
 */
BOOL WINAPI CertTrustCertPolicy(CRYPT_PROVIDER_DATA *pProvData, DWORD idxSigner, BOOL fCounterSignerChain, DWORD idxCounterSigner)
{
    FIXME("(%p, %d, %s, %d)\n", pProvData, idxSigner, fCounterSignerChain ? "TRUE" : "FALSE", idxCounterSigner);
    return FALSE;
}

/***********************************************************************
 *		CertTrustCleanup (CRYPTDLG.@)
 */
HRESULT WINAPI CertTrustCleanup(CRYPT_PROVIDER_DATA *pProvData)
{
    FIXME("(%p)\n", pProvData);
    return E_NOTIMPL;
}

/***********************************************************************
 *		CertTrustFinalPolicy (CRYPTDLG.@)
 */
HRESULT WINAPI CertTrustFinalPolicy(CRYPT_PROVIDER_DATA *pProvData)
{
    FIXME("(%p)\n", pProvData);
    return E_NOTIMPL;
}

/***********************************************************************
 *		DllRegisterServer (CRYPTDLG.@)
 */
HRESULT WINAPI DllRegisterServer(void)
{
    static WCHAR cryptdlg[] = { 'c','r','y','p','t','d','l','g','.',
     'd','l','l',0 };
    static WCHAR wintrust[] = { 'w','i','n','t','r','u','s','t','.',
     'd','l','l',0 };
    static WCHAR certTrustInit[] = { 'C','e','r','t','T','r','u','s','t',
     'I','n','i','t',0 };
    static WCHAR wintrustCertificateTrust[] = { 'W','i','n','t','r','u','s','t',
     'C','e','r','t','i','f','i','c','a','t','e','T','r','u','s','t',0 };
    static WCHAR certTrustCertPolicy[] = { 'C','e','r','t','T','r','u','s','t',
     'C','e','r','t','P','o','l','i','c','y',0 };
    static WCHAR certTrustFinalPolicy[] = { 'C','e','r','t','T','r','u','s','t',
     'F','i','n','a','l','P','o','l','i','c','y',0 };
    static WCHAR certTrustCleanup[] = { 'C','e','r','t','T','r','u','s','t',
     'C','l','e','a','n','u','p',0 };
    CRYPT_REGISTER_ACTIONID reg;
    GUID guid = CERT_CERTIFICATE_ACTION_VERIFY;
    HRESULT hr = S_OK;

    memset(&reg, 0, sizeof(reg));
    reg.cbStruct = sizeof(reg);
    reg.sInitProvider.cbStruct = sizeof(CRYPT_TRUST_REG_ENTRY);
    reg.sInitProvider.pwszDLLName = cryptdlg;
    reg.sInitProvider.pwszFunctionName = certTrustInit;
    reg.sCertificateProvider.cbStruct = sizeof(CRYPT_TRUST_REG_ENTRY);
    reg.sCertificateProvider.pwszDLLName = wintrust;
    reg.sCertificateProvider.pwszFunctionName = wintrustCertificateTrust;
    reg.sCertificatePolicyProvider.cbStruct = sizeof(CRYPT_TRUST_REG_ENTRY);
    reg.sCertificatePolicyProvider.pwszDLLName = cryptdlg;
    reg.sCertificatePolicyProvider.pwszFunctionName = certTrustCertPolicy;
    reg.sFinalPolicyProvider.cbStruct = sizeof(CRYPT_TRUST_REG_ENTRY);
    reg.sFinalPolicyProvider.pwszDLLName = cryptdlg;
    reg.sFinalPolicyProvider.pwszFunctionName = certTrustFinalPolicy;
    reg.sCleanupProvider.cbStruct = sizeof(CRYPT_TRUST_REG_ENTRY);
    reg.sCleanupProvider.pwszDLLName = cryptdlg;
    reg.sCleanupProvider.pwszFunctionName = certTrustCleanup;
    if (!WintrustAddActionID(&guid, WT_ADD_ACTION_ID_RET_RESULT_FLAG, &reg))
        hr = GetLastError();
    return hr;
}

/***********************************************************************
 *		DllUnregisterServer (CRYPTDLG.@)
 */
HRESULT WINAPI DllUnregisterServer(void)
{
    GUID guid = CERT_CERTIFICATE_ACTION_VERIFY;

    WintrustRemoveActionID(&guid);
    return S_OK;
}