90 lines
2.1 KiB
C++
90 lines
2.1 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows NT Security
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// Copyright (C) Microsoft Corporation, 1992 - 1999
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//
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// File: acui.cpp
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//
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// Contents: Entry point for the Authenticode UI Provider
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//
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// History: 08-May-97 kirtd Created
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//
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//----------------------------------------------------------------------------
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#include <stdpch.h>
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//+---------------------------------------------------------------------------
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//
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// Function: ACUIProviderInvokeUI
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//
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// Synopsis: Authenticode UI invokation entry point (see acui.h)
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//
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// Arguments: [pInvokeInfo] -- ACUI invoke information
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//
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// Returns: S_OK if the subject is trusted
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// TRUST_E_SUBJECT_NOT_TRUSTED if the subject is not trusted
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// Any other valid HRESULT
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//
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// Notes:
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//
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//----------------------------------------------------------------------------
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HRESULT WINAPI ACUIProviderInvokeUI (PACUI_INVOKE_INFO pInvokeInfo)
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{
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HRESULT hr;
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HWND hDisplay;
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//
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// Initialize rich edit control DLL
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//
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if ( LoadLibrary(TEXT("riched32.dll")) == NULL )
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{
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return( E_FAIL );
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}
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//
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// Validate the invoke info structure
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//
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if (!(pInvokeInfo) ||
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!(WVT_IS_CBSTRUCT_GT_MEMBEROFFSET(ACUI_INVOKE_INFO, pInvokeInfo->cbSize, pPersonalTrustDB)))
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{
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return( E_INVALIDARG );
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}
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//
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// Pull out the display window handle and make sure it's valid
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//
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hDisplay = pInvokeInfo->hDisplay;
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if ( hDisplay == NULL )
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{
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if ( (hDisplay = GetDesktopWindow()) == NULL )
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{
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return( HRESULT_FROM_WIN32(GetLastError()) );
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}
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}
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//
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// Instantiate an invoke helper
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//
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CInvokeInfoHelper iih(pInvokeInfo, hr);
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IACUIControl* pUI = NULL;
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if ( hr != S_OK )
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{
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return( hr );
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}
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//
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// Get the UI control and invoke the UI
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//
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hr = iih.GetUIControl(&pUI);
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if ( hr == S_OK )
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{
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hr = pUI->InvokeUI(hDisplay);
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iih.ReleaseUIControl(pUI);
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}
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return( hr );
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}
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