www.pudn.com > des.rar > desDlg.cpp


// desDlg.cpp : implementation file 
// 
#include "stdafx.h" 
#include "des.h" 
#include "desDlg.h" 
#include "DES1.h" 
#include "iostream.h" 
#include "stdlib.h" 
#include "fstream.h" 
#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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CDesDlg dialog 
 
CDesDlg::CDesDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CDesDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CDesDlg) 
	m_miyao = _T(""); 
	m_miwen = _T(""); 
	m_mingwen = _T(""); 
	//}}AFX_DATA_INIT 
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
} 
 
void CDesDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CDesDlg) 
	DDX_Text(pDX, IDC_miyao, m_miyao); 
	DDX_Text(pDX, IDC_miwen, m_miwen); 
	DDX_Text(pDX, IDC_mingwen, m_mingwen); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CDesDlg, CDialog) 
	//{{AFX_MSG_MAP(CDesDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_BN_CLICKED(IDC_1des, On1des) 
	ON_EN_CHANGE(IDC_miyao, OnChangemiyao) 
	ON_EN_CHANGE(IDC_mingwen, OnChangemingwen) 
	ON_EN_CHANGE(IDC_miwen, OnChangemiwen) 
	ON_BN_CLICKED(IDC_1des2, Onjiemi) 
	ON_BN_CLICKED(IDC_2des, On2des) 
	ON_BN_CLICKED(IDC_2des2, Onjiemi2) 
	ON_BN_CLICKED(IDC_3des, On3des) 
	ON_BN_CLICKED(IDC_3des2, Onjiemi3) 
	ON_BN_CLICKED(IDC_cbc, Oncbc) 
	ON_BN_CLICKED(IDC_cfb, Oncfb) 
	ON_BN_CLICKED(IDC_cbc2, OnJ_cbc) 
	ON_BN_CLICKED(IDC_cfb2, OnJ_cfb) 
	ON_BN_CLICKED(IDC_ofb, Onofb) 
	ON_BN_CLICKED(IDC_ofb2, OnJ_ofb) 
	ON_BN_CLICKED(IDC_ctr2, OnJ_ctr) 
	ON_BN_CLICKED(IDC_ctr, Onctr) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CDesDlg message handlers 
 
BOOL CDesDlg::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 CDesDlg::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 CDesDlg::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 CDesDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
void CDesDlg::On1des()  
{       int flag=1; 
        OnChangemiyao() ;     //密钥 
		char inbuff[10000];   //输入   
		char oubuff[10000];   //输出  
		int length; 
		CFile  file;		 
			file.Open ("mingwen.txt",CFile::modeRead ); 
			length=file.GetLength(); 
			file.Read(inbuff,length); 
			file.Close(); 
			DES jm;  //实例化加密类,得到对象jm 
			jm.Des_Go(oubuff, inbuff, length, skey, 8, ENCRYPT,flag); 
			if(file.Open("miwen.txt",CFile::modeCreate | CFile::modeWrite)) 
			{ 
				file.Write(oubuff,length); 
				file.Close(); 
			} 
 
} 
 
 
 
void CDesDlg::OnChangemiyao()  
{ 
	// TODO: If this is a RICHEDIT control, the control will not 
	// send this notification unless you override the CDialog::OnInitDialog() 
	// function and call CRichEditCtrl().SetEventMask() 
	// with the ENM_CHANGE flag ORed into the mask. 
	(CString)skey=m_miyao; 
	//return skey; 
	// TODO: Add your control notification handler code here 
	 
} 
 
void CDesDlg::OnChangemingwen()  
{ 
	//char *ch; 
	(CString)mingwen=m_mingwen; 
	//return ch; 
//	infile(ch,ios::in|ios::nocreate); 
	 
	// TODO: If this is a RICHEDIT control, the control will not 
	// send this notification unless you override the CDialog::OnInitDialog() 
	// function and call CRichEditCtrl().SetEventMask() 
	// with the ENM_CHANGE flag ORed into the mask. 
	 
	// TODO: Add your control notification handler code here 
	 
} 
 
void CDesDlg::OnChangemiwen()  
{ 
	// TODO: If this is a RICHEDIT control, the control will not 
	// send this notification unless you override the CDialog::OnInitDialog() 
	// function and call CRichEditCtrl().SetEventMask() 
	// with the ENM_CHANGE flag ORed into the mask. 
	//char *ch; 
	UpdateData(TRUE); 
	(CString)miwen=m_miwen; 
	UpdateData(FALSE); 
	//return ch; 
//	outfile(ch); 
	// TODO: Add your control notification handler code here 
	 
} 
 
void CDesDlg::Onjiemi()  
{ 
	// TODO: Add your control notification handler code here 
        int	flag=1; 
   	    OnChangemiyao();      //密钥 
		char inbuff[10000];   //输入   
		char oubuff[10000];   //输出  
		int length; 
		CFile  file; 
        	file.Open ("miwen.txt",CFile::modeRead ); 
			length=file.GetLength(); 
			file.Read(inbuff,length); 
			file.Close(); 
		  	DES jm;      
			jm.Des_Go(oubuff, inbuff, length, skey, 8, DECRYPT,flag); //解密操作 
			if(file.Open("jiemi.txt",CFile::modeCreate | CFile::modeWrite)) 
			{ 
				file.Write(oubuff,length); 
				file.Close(); 
			} 
	 
} 
 
void CDesDlg::On2des()  
{ 
	// TODO: Add your control notification handler code here 
 
	   int flag=2; 
        OnChangemiyao() ;     //密钥 
		char inbuff[10000];   //输入   
		char oubuff[10000];   //输出  
		int length; 
		CFile  file;		 
			file.Open ("mingwen.txt",CFile::modeRead ); 
			length=file.GetLength(); 
			file.Read(inbuff,length); 
			file.Close(); 
			DES jm;  //实例化加密类,得到对象jm 
			jm.Des_jiemiGo(oubuff, inbuff, length, skey, 8, ENCRYPT,flag); 
			if(file.Open("miwen.txt",CFile::modeCreate | CFile::modeWrite)) 
			{ 
				file.Write(oubuff,length); 
				file.Close(); 
			} 
 
	 
} 
 
void CDesDlg::Onjiemi2()  
{ 
	// TODO: Add your control notification handler code here 
		int	flag=2; 
   	    OnChangemiyao();      //密钥 
		char inbuff[10000];   //输入   
		char oubuff[10000];   //输出  
		int length; 
		CFile  file; 
        	file.Open ("miwen.txt",CFile::modeRead ); 
			length=file.GetLength(); 
			file.Read(inbuff,length); 
			file.Close(); 
		  	DES jm;      
			jm.Des_jiemiGo(oubuff, inbuff, length, skey, 8, DECRYPT,flag); //解密操作 
			if(file.Open("jiemi.txt",CFile::modeCreate | CFile::modeWrite)) 
			{ 
				file.Write(oubuff,length); 
				file.Close(); 
			} 
	 
} 
 
void CDesDlg::On3des()  
{ 
	// TODO: Add your control notification handler code here 
	   int flag=3; 
        OnChangemiyao() ;     //密钥 
		char inbuff[10000];   //输入   
		char oubuff[10000];   //输出  
		int length; 
		CFile  file;		 
			file.Open ("mingwen.txt",CFile::modeRead ); 
			length=file.GetLength(); 
			file.Read(inbuff,length); 
			file.Close(); 
			DES jm;  //实例化加密类,得到对象jm 
			jm.Des_Go(oubuff, inbuff, length, skey, 8, ENCRYPT,flag); 
			if(file.Open("miwen.txt",CFile::modeCreate | CFile::modeWrite)) 
			{ 
				file.Write(oubuff,length); 
				file.Close(); 
			} 
 
	 
} 
 
void CDesDlg::Onjiemi3()  
{ 
	// TODO: Add your control notification handler code here 
	int	flag=3; 
   	    OnChangemiyao();      //密钥 
		char inbuff[10000];   //输入   
		char oubuff[10000];   //输出  
		int length; 
		CFile  file; 
        	file.Open ("miwen.txt",CFile::modeRead ); 
			length=file.GetLength(); 
			file.Read(inbuff,length); 
			file.Close(); 
		  	DES jm;      
			jm.Des_Go(oubuff, inbuff, length, skey, 8, DECRYPT,flag); //解密操作 
			if(file.Open("jiemi.txt",CFile::modeCreate | CFile::modeWrite)) 
			{ 
				file.Write(oubuff,length); 
				file.Close(); 
			} 
	 
} 
void Xor(bool *InA, const bool *InB, int len) 
{ 
    for(int i=0; i>3]>>(i&7)) & 1; 
} 
void BitToByte(char *Out, const bool *In, int bits) 
{ 
    memset(Out, 0, bits>>3); 
    for(int i=0; i>3] |= In[i]<<(i&7); 
} 
 
void CDesDlg::Oncbc()  
{ 
	// TODO: Add your control notification handler code here 
    	OnChangemiyao();    //密钥 
	    //char skey[8]={1,1,1,1,1,1,1,1}; 
		char inbuff[8];   //输入   
		char oubuff[8];   //输出  
		int length,length1; 
		CFile  file1; 
		CFile  file2; 
		char IV[8]={1,1,1,10,2,3,6,3}; 
		int flag=1; 
		DES jm; //实例化加密类,得到对象jm 
		bool IV1[64]; 
		bool inbuff1[64];		 
		 
			file1.Open ("mingwen.txt",CFile::modeReadWrite);		 
			length=file1.GetLength(); 
			int m=length/8;			 
			if(length%8!=0) 
			file1.SetLength((m+1)*8); 
			length1=file1.GetLength(); 
            m=length1/8; 
			file2.Open("miwen.txt",CFile::modeCreate | CFile::modeWrite); 
			for(int n=0;n