WinTrust.h

/*
    SPDX-License-Identifier: MIT
    Copyright © 1991-2022 Amebis
    Copyright © 2016 GÉANT
*/
 
#pragma once
 
#include "Common.h"
#include <WinTrust.h>
 
namespace winstd
{
 
    class wintrust
    {
        WINSTD_NONCOPYABLE(wintrust)
        WINSTD_NONMOVABLE(wintrust)
 
    public:
        wintrust(_In_opt_ HWND hwnd, _In_ const GUID &action, _Inout_ WINTRUST_DATA &wtd) :
            m_hwnd(hwnd),
            m_action(action),
            m_wtd(wtd)
        {
            const LONG lResult = WinVerifyTrust(m_hwnd, &m_action, &m_wtd);
            if (lResult != ERROR_SUCCESS)
                throw win_runtime_error(lResult, "WinVerifyTrust failed.");
        }
 
        virtual ~wintrust()
        {
            m_wtd.dwStateAction = WTD_STATEACTION_CLOSE;
            WinVerifyTrust(m_hwnd, &m_action, &m_wtd);
        }
 
    protected:
        HWND          m_hwnd;
        GUID          m_action;
        WINTRUST_DATA &m_wtd;
    };
 
}