sdeschange.h

而SDES是简单的des算法版本

// Sdeschange.h: interface for the Sdeschange class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SDESCHANGE_H__2A5EBAEE_D8B3_4030_AA51_F82904745F0A__INCLUDED_)
#define AFX_SDESCHANGE_H__2A5EBAEE_D8B3_4030_AA51_F82904745F0A__INCLUDED_



#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 100

class Sdeschange  
{
public:
	void fun(bool IP[],bool key[]);
	void k2fun(bool k[],bool k2[]);
	void k1fun(bool k[],bool k1[]);
	void changekey(int key,bool k[]);
	int changemes1(int length,bool M[]);
	void changemes(int m,bool M[]);
	int key;
	int mi;
	int ming;
	
	Sdeschange();
	virtual ~Sdeschange();
	bool M[8];
	bool k[10];
	bool k1[8];
	bool k2[8];

};


#endif // !defined(AFX_SDESCHANGE_H__2A5EBAEE_D8B3_4030_AA51_F82904745F0A__INCLUDED_)