table.h

信息安全开发使用的

/****************************************************************************
* library : pkcs_csp.dll
* Purpose : It is a cryptographic service provider which is an independent 
* software module that actually performs cryptography algorithms for 
* authentication, encoding, and encryption.
* This DLL can be interfaced on any PKCS#11 module.  
*
* Copyright (C) 2003 Ilex Syst鑝es Informatiques
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Contact :
* Ilex 
* 51 boulevard Voltaire
* 92600 Asni鑢es-sur-Seine
* [e-mail]
*
* Author: Delouvrier Antoine
*
*******************************************************************************/

/*
%----------------------------------------------------------------------------
% PROJECT : CSP_PKCS
%
% MODULE : handletable
%
% VERSION : 1.00
%
% FILE : handletable.h
%
% cryptool: class allows to manage a table of handle
%----------------------------------------------------------------------------
% Version 1.00
% 
% CPX-31/03/2003-Creation
%----------------------------------------------------------------------------
*/ 
#ifndef _INCL__TABLE_H
#define _INCL__TABLE_H
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0400
#endif
#include <windows.h>

#pragma once

#define START 0
#define EXTEND_FACTOR 2
#define INITIAL_SIZE 3 
#define NO_ENTRY 0x0
#define DELETED_ENTRY 0xFFFFFFFF

class TableOfHandle
{
public:
	TableOfHandle();
	~TableOfHandle();
	bool VerifyEntry(const void * const pHandle);
	bool AddEntry(void * const pHandle);
	void RemoveEntry(const void * const pHandle);
	void* GetNext(int& i);
	void Lock(){EnterCriticalSection(&critical_object);}
	void Unlock(){LeaveCriticalSection(&critical_object);}
private:
	int GetIndex(const void * const pHandle);
	bool ExtendSize();
	CRITICAL_SECTION critical_object;
	void ** pTable;
	int tableSize;
	int entryTableUsed;
};

#endif