rc4.h

来自「学习RC4时写的一个简单的程序」· C头文件 代码 · 共 61 行

// RC4.h : main header file for the RC4 application
//

#if !defined(AFX_RC4_H__D1155425_D0F2_4B65_A0D6_6C1F56C243F4__INCLUDED_)
#define AFX_RC4_H__D1155425_D0F2_4B65_A0D6_6C1F56C243F4__INCLUDED_

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

#ifndef __AFXWIN_H__
	#error include 'stdafx.h' before including this file for PCH
#endif

#include "resource.h"		// main symbols

/////////////////////////////////////////////////////////////////////////////
// CRC4App:
// See RC4.cpp for the implementation of this class
//

class CRC4App : public CWinApp
{
public:
	CRC4App();

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CRC4App)
	public:
	virtual BOOL InitInstance();
	//}}AFX_VIRTUAL

// Implementation

	//{{AFX_MSG(CRC4App)
		// NOTE - the ClassWizard will add and remove member functions here.
		//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};
class RC4
{
public:
	void GetKey(CString strdata);
    void InitialSbox();
    void KSA();
    int Psga(int &i,int &j);
	CString cipher(CString strdata,int k);//加密解密都是同一个函数
private:
	int s[256],key[256];
};


/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_RC4_H__D1155425_D0F2_4B65_A0D6_6C1F56C243F4__INCLUDED_)