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228 lines
8.7 KiB
228 lines
8.7 KiB
/* /////////////////////////////////////////////////////////////////////////
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* File: comstl/security/security_initialisers.hpp (originally MOSecFns.h, ::SynesisCom)
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*
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* Purpose: Contains classes for initialising COM/OLE.
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*
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* Created: 1st February 1998
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* Updated: 10th August 2009
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*
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* Home: http://stlsoft.org/
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*
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* Copyright (c) 1998-2009, Matthew Wilson and Synesis Software
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
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* any contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* ////////////////////////////////////////////////////////////////////// */
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/** \file comstl/security/security_initialisers.hpp
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*
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* \brief [C++ only] Functions for initialising COM security
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* (\ref group__library__security "Security" Library).
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*/
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#ifndef COMSTL_INCL_COMSTL_SECURITY_HPP_SECURITY_INITIALISERS
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#define COMSTL_INCL_COMSTL_SECURITY_HPP_SECURITY_INITIALISERS
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#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
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# define COMSTL_VER_COMSTL_SECURITY_HPP_SECURITY_INITIALISERS_MAJOR 4
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# define COMSTL_VER_COMSTL_SECURITY_HPP_SECURITY_INITIALISERS_MINOR 1
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# define COMSTL_VER_COMSTL_SECURITY_HPP_SECURITY_INITIALISERS_REVISION 2
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# define COMSTL_VER_COMSTL_SECURITY_HPP_SECURITY_INITIALISERS_EDIT 46
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#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
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/* /////////////////////////////////////////////////////////////////////////
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* Includes
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*/
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#ifndef COMSTL_INCL_COMSTL_H_COMSTL
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# include <comstl/comstl.h>
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#endif /* !COMSTL_INCL_COMSTL_H_COMSTL */
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#ifndef STLSOFT_INCL_STLSOFT_CONVERSION_HPP_UNION_CAST
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# include <stlsoft/conversion/union_cast.hpp>
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#endif /* !STLSOFT_INCL_STLSOFT_CONVERSION_HPP_UNION_CAST */
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#if ( !defined(_WIN32_WINNT) || \
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(_WIN32_WINNT < 0x0400)) && \
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!defined(_WIN32_DCOM)
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# error This file can only be used in the context of DCOM compilations.
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#endif /* _WIN32_WINNT < 0x0400 && !_WIN32_DCOM */
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#if defined(STLSOFT_COMPILER_IS_MSVC) && \
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_MSC_VER >= 1200
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# include <iaccess.h>
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#endif /* compiler */
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/* /////////////////////////////////////////////////////////////////////////
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* Namespace
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*/
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#ifndef _COMSTL_NO_NAMESPACE
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# if defined(_STLSOFT_NO_NAMESPACE) || \
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defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
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/* There is no stlsoft namespace, so must define ::comstl */
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namespace comstl
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{
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# else
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/* Define stlsoft::comstl_project */
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namespace stlsoft
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{
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namespace comstl_project
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{
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# endif /* _STLSOFT_NO_NAMESPACE */
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#endif /* !_COMSTL_NO_NAMESPACE */
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/* /////////////////////////////////////////////////////////////////////////
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* Constants & definitions.
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*/
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#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
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const DWORD _EOAC_SEC_DESC = 0x0;
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const DWORD _EOAC_ACCESS_CONTROL = 0x4;
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const DWORD _EOAC_APPID = 0x8;
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const DWORD _EOAC_SECURITY_MASK = ( _EOAC_SEC_DESC |
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_EOAC_APPID |
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_EOAC_ACCESS_CONTROL);
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#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
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/* /////////////////////////////////////////////////////////////////////////
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* Functions
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*/
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// function CoInitSecurity
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//
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// The three overloaded CoInitSecurity functions
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// provide a type-safe interface to the CoInitializeSecurity
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// API, discriminating between IAccessControl, AppID, and
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// SECURITY_DESCRIPTOR security information parameters.
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/** \brief Initialises the COM security libraries with an IAccessControl instance
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*
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* \ingroup group__library__security
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*
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*/
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#ifdef __IAccessControl_INTERFACE_DEFINED__
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inline HRESULT CoInitSecurity( LPUNKNOWN punkAccessControl,
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LONG cAuthSvc,
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SOLE_AUTHENTICATION_SERVICE *asAuthSvc,
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DWORD dwAuthnLevel,
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DWORD dwImpLevel,
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RPC_AUTH_IDENTITY_HANDLE pAuthInfo,
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DWORD dwCapabilities)
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{
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// Use a "fake" IID constant, to avoid linker errors with compilers with old UUID.lib
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static const CLSID IID_IAccessControl__ = { 0xEEDD23E0, 0x8410, 0x11CE, { 0xA1, 0xC3, 0x08, 0x00, 0x2B, 0x2B, 0x8D, 0x8F } };
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HRESULT hr;
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IAccessControl *pac;
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/* Ensure correct flag. */
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dwCapabilities &= ~_EOAC_SECURITY_MASK;
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dwCapabilities |= _EOAC_ACCESS_CONTROL;
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hr = punkAccessControl->QueryInterface(IID_IAccessControl__, (void**)&pac);
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if(SUCCEEDED(hr))
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{
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hr = ::CoInitializeSecurity(pac, cAuthSvc, asAuthSvc, NULL, dwAuthnLevel, dwImpLevel, pAuthInfo, dwCapabilities, NULL);
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pac->Release();
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}
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return hr;
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}
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#endif // __IAccessControl_INTERFACE_DEFINED__
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/** \brief Initialises the COM security libraries with an APPID
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*
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* \ingroup group__library__security
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*
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*/
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inline HRESULT CoInitSecurity( GUID const &appid,
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LONG cAuthSvc,
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SOLE_AUTHENTICATION_SERVICE *asAuthSvc,
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DWORD dwAuthnLevel,
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DWORD dwImpLevel,
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RPC_AUTH_IDENTITY_HANDLE pAuthInfo,
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DWORD dwCapabilities)
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{
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/* Ensure correct flag. */
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dwCapabilities &= ~_EOAC_SECURITY_MASK;
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dwCapabilities |= _EOAC_APPID;
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// Since some compilers define CIS to take SECURITY_DESCRIPTOR*, we need to
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// do better than just cast the address of appid to void*
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return ::CoInitializeSecurity(stlsoft_ns_qual(union_cast)<SECURITY_DESCRIPTOR*>(&appid), cAuthSvc, asAuthSvc, NULL, dwAuthnLevel, dwImpLevel, pAuthInfo, dwCapabilities, NULL);
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}
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/** \brief Initialises the COM security libraries with a security descriptor
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*
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* \ingroup group__library__security
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*
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*/
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inline HRESULT CoInitSecurity( SECURITY_DESCRIPTOR *psd,
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LONG cAuthSvc,
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SOLE_AUTHENTICATION_SERVICE *asAuthSvc,
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DWORD dwAuthnLevel,
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DWORD dwImpLevel,
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RPC_AUTH_IDENTITY_HANDLE pAuthInfo,
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DWORD dwCapabilities)
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{
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/* Ensure correct flag. */
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dwCapabilities &= ~_EOAC_SECURITY_MASK;
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dwCapabilities |= _EOAC_SEC_DESC;
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return ::CoInitializeSecurity(psd, cAuthSvc, asAuthSvc, NULL, dwAuthnLevel, dwImpLevel, pAuthInfo, dwCapabilities, NULL);
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}
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////////////////////////////////////////////////////////////////////////////
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// Unit-testing
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#ifdef STLSOFT_UNITTEST
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# include "./unittest/security_initialisers_unittest_.h"
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#endif /* STLSOFT_UNITTEST */
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/* ////////////////////////////////////////////////////////////////////// */
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#ifndef _COMSTL_NO_NAMESPACE
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# if defined(_STLSOFT_NO_NAMESPACE) || \
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defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
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} // namespace comstl
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# else
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} // namespace stlsoft::comstl_project
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} // namespace stlsoft
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# endif /* _STLSOFT_NO_NAMESPACE */
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#endif /* !_COMSTL_NO_NAMESPACE */
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/* ////////////////////////////////////////////////////////////////////// */
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#endif /* !COMSTL_INCL_COMSTL_SECURITY_HPP_SECURITY_INITIALISERS */
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/* ///////////////////////////// end of file //////////////////////////// */
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