getdlg.h

该程序可实现对文本文件的加密

// getDlg.h : header file
//

#if !defined(AFX_GETDLG_H__A470D4BF_879C_4B6A_A56A_3802ACB1BA24__INCLUDED_)
#define AFX_GETDLG_H__A470D4BF_879C_4B6A_A56A_3802ACB1BA24__INCLUDED_

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

#define H 100
#define HH 10000
//处理H个字符

/*ip置换*/
static int ip[64]={
        58, 50, 42, 34, 26, 18, 10,  2,
        60, 52, 44, 36, 28, 20, 12,  4,
        62, 54, 46, 38, 30, 22, 14,  6,
        64, 56, 48, 40, 32, 24, 16,  8,
        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
};

/*ip逆置换*/
static int fip[64]={
        40,  8, 48, 16, 56, 24, 64, 32,
        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
};

/*e变换*/
static int e[48]={
        32,  1,  2,  3,  4,  5,
         4,  5,  6,  7,  8,  9,
         8,  9, 10, 11, 12, 13,
        12, 13, 14, 15, 16, 17,
        16, 17, 18, 19, 20, 21,
        20, 21, 22, 23, 24, 25,
        24, 25, 26, 27, 28, 29,
        28, 29, 30, 31, 32,  1
};

/*s盒*/

static int s[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
};

/*p置换*/
static int p[32]={
        16,  7, 20, 21,
        29, 12, 28, 17,
         1, 15, 23, 26,
         5, 18, 31, 10,
         2,  8, 24, 14,
        32, 27,  3,  9,
        19, 13, 30,  6,
        22, 11,  4, 25
};

/*密钥pc-1变换*/
static int pc1[56]={
        57,49,41,33,25,17,9,
		1,58,50,42,34,26,18,
		10,2,59,51,43,35,27,
		19,11,3,60,52,44,36,
		63,55,47,39,31,23,15,
		7,62,54,46,38,30,22,
		14,6,61,53,45,37,29,
		21,13,5,28,20,12,4
};

/*密钥pc-2变换*/
static int pc2[48]={
       14,17,11,24,1,5,
	   3,28,15,6,21,10,
	   23,19,12,4,26,8,
	   16,7,27,20,13,2,
	   41,52,31,37,47,55,
	   30,40,51,45,33,48,
	   44,49,39,56,34,53,
	   46,42,50,36,29,32
};


/*密钥移位*/
static int m[16]={
        1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1
};

/////////////////////////////////////////////////////////////////////////////
// CGetDlg dialog

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

// Dialog Data
	//{{AFX_DATA(CGetDlg)
	enum { IDD = IDD_GET_DIALOG };
	CEdit	y;
	CEdit	l;
	CEdit	x;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CGetDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL
char key[9];
int key1[56];
int key2[16][48];
int reg[64];
int mreg[64];
char code1[HH+1];   
int n1;
int n11;
int pp;
int L[32];
int R[32];
int RR[32];
int E[48];
int S[32];
int P[32];
int sec[8*HH+1];
char sec1[8*HH+1];
int nsec;
char filepath[H];
// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CGetDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnButton1();
	afx_msg void OnButton2();

	afx_msg void keyToBit();
	afx_msg void charToBit();
	afx_msg void bitToChar();
	afx_msg void keyPC_1();
	afx_msg void keyPC_2(int a[],int i);
	afx_msg void keyP();
	afx_msg void IPConverse();
	afx_msg void FIPConverse();
	afx_msg void GT(int t);
	afx_msg void YT();
	afx_msg void ET();
	afx_msg void KI(int t);
	afx_msg void PConverse();
	afx_msg void SBox();
	afx_msg void mingwen();
	afx_msg void miwen();
	afx_msg void jiemi();
	afx_msg void mima();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

#endif // !defined(AFX_GETDLG_H__A470D4BF_879C_4B6A_A56A_3802ACB1BA24__INCLUDED_)