aesdlg.cpp

AES的基本要求是

// AESDlg.cpp : implementation file
//

#include "stdafx.h"
#include "AES.h"
#include "AESDlg.h"
///++++++++++++++++++++++++++++++++++++++++++++++++++++
#include"box.h"
#include <stdio.h>
#include <string.h>
#include <fstream.h>
ofstream out("output.txt");/////---------------------------------------
////////+++++++++++++++++++++++++++++++++++++++++++++++++
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

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

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAESDlg dialog

CAESDlg::CAESDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CAESDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CAESDlg)
	m_menwen = _T("");
	m_key = _T("");
	m_miwen = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

}

void CAESDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAESDlg)
	DDX_Text(pDX, IDC_EDIT1, m_menwen);
	DDV_MaxChars(pDX, m_menwen, 32);
	DDX_Text(pDX, IDC_EDIT2, m_key);
	DDV_MaxChars(pDX, m_key, 32);
	DDX_Text(pDX, IDC_EDIT3, m_miwen);
	DDV_MaxChars(pDX, m_miwen, 32);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAESDlg, CDialog)
	//{{AFX_MSG_MAP(CAESDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAESDlg message handlers

BOOL CAESDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CAESDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CAESDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CAESDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CAESDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	int i,j;
	for(i=0;i<32;i++){////读明文
		char B_temp;
		B_temp=m_menwen[i];
		switch(B_temp){
		case '0':B[i]=0x0;break;
		case '1':B[i]=0x1;break;
		case '2':B[i]=0x2;break;
		case '3':B[i]=0x3;break;
		case '4':B[i]=0x4;break;
		case '5':B[i]=0x5;break;
		case '6':B[i]=0x6;break;
		case '7':B[i]=0x7;break;
		case '8':B[i]=0x8;break;
		case '9':B[i]=0x9;break;
		case 'a':B[i]=0xa;break;
		case 'b':B[i]=0xb;break;
		case 'c':B[i]=0xc;break;
		case 'd':B[i]=0xd;break;
		case 'e':B[i]=0xe;break;
		case 'f':B[i]=0xf;break;
		default: {MessageBox("请输入0~f的数，字母要小写", "友情提示");   };/////////////////////////出错
		}		
	}
	for(i=0;i<32;i++){///////读密钥
		char K_temp;
		K_temp=m_key[i];
		switch(K_temp){
		case '0':K[i]=0x0;break;
		case '1':K[i]=0x1;break;
		case '2':K[i]=0x2;break;
		case '3':K[i]=0x3;break;
		case '4':K[i]=0x4;break;
		case '5':K[i]=0x5;break;
		case '6':K[i]=0x6;break;
		case '7':K[i]=0x7;break;
		case '8':K[i]=0x8;break;
		case '9':K[i]=0x9;break;
		case 'a':K[i]=0xa;break;
		case 'b':K[i]=0xb;break;
		case 'c':K[i]=0xc;break;
		case 'd':K[i]=0xd;break;
		case 'e':K[i]=0xe;break;
		case 'f':K[i]=0xf;break;
		default: {MessageBox("请输入0~f的数，字母要小写", "友情提示");   };;/////////////////////////出错
		}		
	}
	//////////////////////////////////////////////////////计算密钥
	for(i=0;i<4;i++){
		for(j=0;j<8;j++)
		W[i][j]=K[8*i+j];
	}
	//////////////////////////////////////////////////////加密
	//////////////////////////////////////////(1)初始轮加密钥加
	for(i=0;i<32;i++){     
		B1[i]=B[i]^K[i];		
	}
	for(i=0;i<4;i++){
			for(j=0;j<8;j++)
			W[i][j]=K[8*i+j];
	}
	//////////////////////////////++++++++++++++++++++++++++十轮加密
	for(int loop=1;loop<=10;loop++){
		///////////////////////////////////////(2)变换，行移，列混合
		ByteSub();  //查SBOX，字节转换
		ShiftRow();///行移位
		if(loop!=10)MixColumn();//列混合
		nextkey(loop);//从1到10///+++++++++++++
		for(i=0;i<32;i++){   //第一轮加密的结果  
			B1[i]=B1[i]^K[i];		
		}
		///----------------------------------------------------------
		out<<loop<<endl;
		out<<'K'<<loop<<": ";
		for(i=0;i<32;i++)
			out<<K[i]<<' ';
		out<<endl;
		out<<'C'<<loop<<": ";
		m_miwen="";
			for(i=0;i<32;i++){
				char miwen;
				out<<B1[i]<<' ';
				switch(B1[i]){
				case 0:miwen='0';break;
				case 1:miwen='1';break;
				case 2:miwen='2';break;
				case 3:miwen='3';break;
				case 4:miwen='4';break;
				case 5:miwen='5';break;
				case 6:miwen='6';break;
				case 7:miwen='7';break;
				case 8:miwen='8';break;
				case 9:miwen='9';break;
				case 10:miwen='a';break;
				case 11:miwen='b';break;
				case 12:miwen='c';break;
				case 13:miwen='d';break;
				case 14:miwen='e';break;
				case 15:miwen='f';break;
				default: ;/////////////////////////出错
				}
				m_miwen+=miwen;
			}
		out<<endl;	
		out<<endl;
		out<<endl;
		///-----------------------------------------------------------
	}/////////////+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++十轮加密+loop

UpdateData(false);	
}




void CAESDlg::ByteSub()
{
	out<<"查SBOX，字节表换"<<endl;///-------------------------------
	for(int i=0;i<16;i++){
		B_TEMP[2*i]=Sbox[B1[2*i]][B1[2*i+1]]>>4;
		B_TEMP[2*i+1]=Sbox[B1[2*i]][B1[2*i+1]]& 0x0f;
		out<<B_TEMP[2*i]<<' '<<B_TEMP[2*i+1]<<' ';//----------------------
	}
	out<<endl;//-----------------------------------------------------
}

void CAESDlg::ShiftRow()
{
	out<<"行移位"<<endl;///-------------------------------
		for(int i=0;i<4;i++){
			for(int j=0;j<4;j++){
				B1[2*i+8*j  ]=B_TEMP[(2*i+8*(j+i))%32  ];///第1行
				B1[2*i+8*j+1]=B_TEMP[(2*i+8*(j+i)+1)%32];
				//out<<B1[2*i+8*j  ]<<' '<<B1[2*i+8*j+1]<<' ';//----------------------
			}
		}
	////////////------------------------------------
	for( i=0;i<32;i++)
	{
		out<<B1[i]<<' ';
	}
/*	for( i=0;i<4;i++){
		for(int j=0;j<4;j++){
			out<<Mix_temp1[j][i]<<' ';
		}
	}*/
	out<<endl;
	//-----------------------------------------------------
}

void CAESDlg::nextkey(int num_key)
{
		int i,j;
	RotByte();                                 ///W4
	SubByte();	
	for(i=0;i<8;i++){
		W[4][i]=W[4][i]^Rcon[num_key][i]^W[0][i];
	}
	for(i=0;i<8;i++){                          ///W5
		W[5][i]=W[1][i]^W[4][i];
	}
	for(i=0;i<8;i++){                          ///W6
		W[6][i]=W[2][i]^W[5][i];
	}
	for(i=0;i<8;i++){                         ///W7
		W[7][i]=W[3][i]^W[6][i];
	}
	out<<"nextkey"<<num_key<<endl;//--------------------------------------------
	for(i=0;i<4;i++){
		for(j=0;j<8;j++){
			K[8*i+j]=W[i+4][j];
			W[i][j]=W[i+4][j];
			//--------------------------------------------------
			//out<<W[i][j]<<' ';
			if(j%2==1)
			out<<W[i][j-1]<<' '<<W[i][j]<<' ';
			//--------------------------------------------------