desdlg.h

密码学实验中的DES算法

// DESDlg.h : header file
//

#if !defined(AFX_DESDLG_H__FF5EA634_6A86_46FC_AEDF_B2DC9C8404FC__INCLUDED_)
#define AFX_DESDLG_H__FF5EA634_6A86_46FC_AEDF_B2DC9C8404FC__INCLUDED_

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

static int IP[64]={ 57,49,41,33,25,17,9,1, 
             59,51,43,35,27,19,11,3, 
             61,53,45,37,29,21,13,5, 
             63,55,47,39,31,23,15,7, 
             56,48,40,32,24,16,8,0, 
             58,50,42,34,26,18,10,2, 
             60,52,44,36,28,20,12,4, 
             62,54,46,38,30,22,14,6 };
static int IP_1[64]={39,7,47,15,55,23,63,31, 
              38,6,46,14,54,22,62,30, 
              37,5,45,13,53,21,61,29, 
              36,4,44,12,52,20,60,28, 
              35,3,43,11,51,19,59,27, 
              34,2,42,10,50,18,58,26, 
              33,1,41, 9,49,17,57,25, 
              32,0,40, 8,48,16,56,24};
static int E[48]={31,0,1,2,3,4,
            3,4,5,6,7,8,
            7,8,9,10,11,12,  
           11,12,13,14,15,16, 
           15,16,17,18,19,20, 
           19,20,21,22,23,24, 
           23,24,25,26,27,28, 
           27,28,29,30,31,0,};
static int P[32]={15,6,19,20,
           28,11,27,16, 
           0,14,22,25,
		   4,17,30,9, 
           1,7,23,13,
		   31,26,2,8, 
           18,12,29,5,
		   21,10,3,24};
static int SBox[8][4][16]={14,4,13,1,2,15,11,8,3,10,6,12,5,9,0,7, 
                    0,15,7,4,14,2,13,1,10,6,12,11,9,5,3,8, 
                    4,1,14,8,13,6,2,11,15,12,9,7,3,10,5,0, 
                    15,12,8,2,4,9,1,7,5,11,3,14,10,0,6,13, 

                    15,1,8,14,6,11,3,4,9,7,2,13,12,0,5,10, 
                    3,13,4,7,15,2,8,14,12,0,1,10,6,9,11,5, 
                    0,14,7,11,10,4,13,1,5,8,12,6,9,3,2,15, 
                    13,8,10,1,3,15,4,2,11,6,7,12,0,5,14,9, 

                    10,0,9,14,6,3,15,5,1,13,12,7,11,4,2,8, 
                    13,7,0,9,3,4,6,10,2,8,5,14,12,11,15,1, 
                    13,6,4,9,8,15,3,0,11,1,2,12,5,10,14,7, 
                    1,10,13,0,6,9,8,7,4,15,14,3,11,5,2,12, 

                    7,13,14,3,0,6,9,10,1,2,8,5,11,12,4,15, 
                    13,8,11,5,6,15,0,3,4,7,2,12,1,10,14,9, 
                    10,6,9,0,12,11,7,13,15,1,3,14,5,2,8,4, 
                    3,15,0,6,10,1,13,8,9,4,5,11,12,7,2,14, 

                    2,12,4,1,7,10,11,6,8,5,3,15,13,0,14,9, 
                    14,11,2,12,4,7,13,1,5,0,15,10,3,9,8,6, 
                    4,2,1,11,10,13,7,8,15,9,12,5,6,3,0,14, 
                    11,8,12,7,1,14,2,13,6,15,0,9,10,4,5,3, 

                    12,1,10,15,9,2,6,8,0,13,3,4,14,7,5,11, 
                    10,15,4,2,7,12,9,5,6,1,13,14,0,11,3,8, 
                    9,14,15,5,2,8,12,3,7,0,4,10,1,13,11,6, 
                    4,3,2,12,9,5,15,10,11,14,1,7,6,0,8,13, 

                    4,11,2,14,15,0,8,13,3,12,9,7,5,10,6,1, 
                    13,0,11,7,4,9,1,10,14,3,5,12,2,15,8,6, 
                    1,4,11,13,12,3,7,14,10,15,6,8,0,5,9,2, 
                    6,11,13,8,1,4,10,7,9,5,0,15,14,2,3,12, 

                    13,2,8,4,6,15,11,1,10,9,3,14,5,0,12,7, 
                    1,15,13,8,10,3,7,4,12,5,6,11,0,14,9,2, 
                    7,11,4,1,9,12,14,2,0,6,10,13,15,3,5,8, 
                     2,1,14,7,4,10,8,13,15,12,9,0,3,5,6,11};
static int keyT1[56]={56,48,40,32,24,16,8,
              0,57, 49,41,33,25,17,
                9,1,58,50,42,34,26,
               18,10,2,59,51,43,35,
              62,54,46,38,30,22,14,
               6,61,53,45,37,29,21,
               13,5,60,52,44,36,28,
                20,12,4,27,19,11,3};
static int keyT2[48]={13,16,10,23,0,4,
               2,27, 14,5,20,9,
              22,18, 11,3,25,7,
               15,6,26,19,12,1,
             40,51,30,36,46,54,
             29,39,50,44,32,47,
             43,48,38,55,33,52,
             45,41,49,35,28,31};
static int B_H[16][4]={0,0,0,0,
					   0,0,0,1,
					   0,0,1,0,
					   0,0,1,1,
					   0,1,0,0,
					   0,1,0,1,
					   0,1,1,0,
					   0,1,1,1,
					   1,0,0,0,
					   1,0,0,1,
					   1,0,1,0,
					   1,0,1,1,
					   1,1,0,0,
					   1,1,0,1,
					   1,1,1,0,
					   1,1,1,1};
static CString Hex("0123456789abcdef");
static int CircleLeft[16]={1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1};

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

class CDESDlg : public CDialog
{
// Construction
public:
	CDESDlg(CWnd* pParent = NULL);	// standard constructor

	void charToBit(CString in,int flag);
	void key_64Tokey_56AndkeyT1(int key_64[64]);
	void CircleLeftAndkeyT2(int key_56[56]);
	void Cut(CString str);
	void CutMiwen(CString str);
	void IpT(int DATA[64]);
	void F(int data[64]);
	void S_funcAndP(int B[8][6]);
	void RLAndIP_1(int R[32],int L[32]);
	void BitToChar(int out[64]);

	int RoundKey[16][48],tmp1[32];
	int FLAG;
	int cnt_a;
	CString Result;
	CString STR;
	CString m_miwen1;
//	CString m_jiemi1;

// Dialog Data
	//{{AFX_DATA(CDESDlg)
	enum { IDD = IDD_DES_DIALOG };
	CString	m_mingwen;
	CString	m_key;
	CString	m_miwen;
	int		m_radio;
	CString	m_jiemi;
//	CString m_bin;
//	CString m_hex;
	//}}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 OnJiami();
	afx_msg void OnClear();
	afx_msg void OnJiemi();
	afx_msg void OnWenjian();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

#endif // !defined(AFX_DESDLG_H__FF5EA634_6A86_46FC_AEDF_B2DC9C8404FC__INCLUDED_)