desdlg.h

DES加密算法的实现和演示

// DESDlg.h : header file
//

#if !defined(AFX_DESDLG_H__C7D95986_C487_4101_8A22_B54B3C1F05ED__INCLUDED_)
#define AFX_DESDLG_H__C7D95986_C487_4101_8A22_B54B3C1F05ED__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CDESDlg dialog

class CDESDlg : public CDialog
{
// Construction
public:
	void DES_DECIPHER();
	int t3[65];
	int t1[65];
	void DES_ITERATIVE(int LE[],int RE[],int Lx[],int Rx[],int sub_key[]);
	int R0[33];
	int L0[33];
	long m_fSize;
	int K[17][49];
	void DES_GenerateSubkey(int CE[],int DE[],int Cx[],int Dx[],int K[][49],int kn);
	void SOURCE_BIO();
	void DES_ENCIPHER();
	void KEY_BIO();
	bool m_runable;
	CDESDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	//{{AFX_DATA(CDESDlg)
	enum { IDD = IDD_DES_DIALOG };
	CString	key;
	CString	m;
	CString	s;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CDESDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CDESDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void Ongo();
	afx_msg void Onback();
	afx_msg void Onclear1();
	afx_msg void Onclear2();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
private:
	CString m_StrCiphered;
	CString m_StrSource;
	int Key[64];
};

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

#endif // !defined(AFX_DESDLG_H__C7D95986_C487_4101_8A22_B54B3C1F05ED__INCLUDED_)