slicence.h

一个基于3des加密、解密程序

// SLicence.h: interface for the CSLicence class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SLICENCE_H__2BAD9EE3_6BCD_4E17_ADE7_FD4AD4ED396D__INCLUDED_)
#define AFX_SLICENCE_H__2BAD9EE3_6BCD_4E17_ADE7_FD4AD4ED396D__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "des.h"

class CSLicence  
{
private:
	DES m_Des;
	DataTrans m_DataTrans;
private:
	BOOL CheckLicence(const UCHAR * pDesData);
	BOOL getmac_one (int lana_num,char * szMacAddr,int size);
	int  AscToHexStr(UCHAR * szIn,int nInSize,char * szOut,int nOutSize);
	int  HexStrToAsc(UCHAR * szIn,int nInSize,char * szOut,int nOutSize);
public:
	CSLicence();
	virtual ~CSLicence();
	UCHAR * GenRootData(UCHAR * pRootData,int size);
	UCHAR * GenDesData(UCHAR * pRootData,UCHAR * pDesData,int size);
	BOOL CheckRegister();
	BOOL CheckActive();
	BOOL RegisterLicence(const UCHAR * pDesData);
};

#endif // !defined(AFX_SLICENCE_H__2BAD9EE3_6BCD_4E17_ADE7_FD4AD4ED396D__INCLUDED_)