1 /* 2 * $Header$ 3 * 4 * Copyright 2008 Massachusetts Institute of Technology. 5 * All Rights Reserved. 6 * 7 * Export of this software from the United States of America may 8 * require a specific license from the United States Government. 9 * It is the responsibility of any person or organization contemplating 10 * export to obtain such a license before exporting. 11 * 12 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 13 * distribute this software and its documentation for any purpose and 14 * without fee is hereby granted, provided that the above copyright 15 * notice appear in all copies and that both that copyright notice and 16 * this permission notice appear in supporting documentation, and that 17 * the name of M.I.T. not be used in advertising or publicity pertaining 18 * to distribution of the software without specific, written prior 19 * permission. Furthermore if you modify this software you must label 20 * your software as modified software and not distribute it in such a 21 * fashion that it might be confused with the original M.I.T. software. 22 * M.I.T. makes no representations about the suitability of 23 * this software for any purpose. It is provided "as is" without express 24 * or implied warranty. 25 */ 26 27 #pragma once 28 29 #include <windows.h> 30 #include "autolock.hxx" 31 32 class SecureClient 33 { 34 public: 35 static DWORD Attach(); 36 static DWORD Detach(); 37 static DWORD Token(HANDLE& hToken); 38 static void Start(SecureClient*& s); 39 static void Stop(SecureClient*& s); 40 41 SecureClient(); 42 ~SecureClient(); 43 DWORD Error(); 44 45 private: 46 static CcOsLock s_lock; 47 static DWORD s_refcount; 48 static DWORD s_error; 49 static HANDLE s_hToken; 50 51 DWORD m_Error; 52 HANDLE m_hToken; 53 bool m_NeedRestore; 54 }; 55