des3.h

DES的完整实现！是我们密码学的课程设计。。。

// DES3.h : main header file for the DES3 application
//

#if !defined(AFX_DES3_H__53BDED6F_0A61_4889_874A_A7944C53EC94__INCLUDED_)
#define AFX_DES3_H__53BDED6F_0A61_4889_874A_A7944C53EC94__INCLUDED_

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

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int T=0;
static int subkey[16][48];

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
};

static int ls[16] =
{
 1, 1, 2, 2, 2, 2, 2, 2,
 1, 2, 2, 2, 2, 2, 2, 1
};

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
};

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
};


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
};

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}
  }
};

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
};

static int ip1[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
};

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

#include "resource.h"		// main symbols

/////////////////////////////////////////////////////////////////////////////
// CDES3App:
// See DES3.cpp for the implementation of this class
//

class CDES3App : public CWinApp
{
public:
	CDES3App();

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CDES3App)
	public:
	virtual BOOL InitInstance();
	//}}AFX_VIRTUAL

// Implementation

	//{{AFX_MSG(CDES3App)
		// 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()
};


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

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

#endif // !defined(AFX_DES3_H__53BDED6F_0A61_4889_874A_A7944C53EC94__INCLUDED_)