www.pudn.com > endecipher.rar > Dlg_Vigenere.cpp

// Dlg_Vigenere.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "Cipher.h" 
#include "Dlg_Vigenere.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CDlg_Vigenere dialog 
 
 
CDlg_Vigenere::CDlg_Vigenere(CWnd* pParent /*=NULL*/) 
	: CDialog(CDlg_Vigenere::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CDlg_Vigenere) 
	m_path_c = _T(""); 
	m_key = _T("fast"); 
	m_t = 0; 
	m_path_p = _T(""); 
	m_plain = _T(""); 
	m_cipher = _T(""); 
	//}}AFX_DATA_INIT 
} 
 
 
void CDlg_Vigenere::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CDlg_Vigenere) 
	DDX_Control(pDX, IDC_EDIT_PF, m_FP); 
	DDX_Control(pDX, IDC_STATIC_String, m_s); 
	DDX_Control(pDX, IDC_STATIC_SP, m_sp); 
	DDX_Control(pDX, IDC_STATIC_SC, m_sc); 
	DDX_Control(pDX, IDC_STATIC_File, m_f); 
	DDX_Control(pDX, IDC_STATIC_FC, m_fc); 
	DDX_Control(pDX, IDC_STATIC_FP, m_fp); 
	DDX_Control(pDX, IDC_EDIT_PlainS, m_SP); 
	DDX_Control(pDX, IDC_EDIT_CipherS, m_SC); 
	DDX_Control(pDX, IDC_EDIT_CF, m_FC); 
	DDX_Control(pDX, IDC_BUTTON_OpenP, m_openp); 
	DDX_Control(pDX, IDC_BUTTON_OpenC, m_openc); 
	DDX_Text(pDX, IDC_EDIT_CF, m_path_c); 
	DDX_Text(pDX, IDC_EDIT_Key, m_key); 
	DDX_Radio(pDX, IDC_RADIO_S, m_t); 
	DDX_Text(pDX, IDC_EDIT_PF, m_path_p); 
	DDX_Text(pDX, IDC_EDIT_PlainS, m_plain); 
	DDX_Text(pDX, IDC_EDIT_CipherS, m_cipher); 
	//}}AFX_DATA_MAP 
} 
 
 
BEGIN_MESSAGE_MAP(CDlg_Vigenere, CDialog) 
	//{{AFX_MSG_MAP(CDlg_Vigenere) 
	ON_BN_CLICKED(IDC_BUTTON_Encipher, OnBUTTONEncipher) 
	ON_BN_CLICKED(IDC_BUTTON_Decipher, OnBUTTONDecipher) 
	ON_BN_CLICKED(IDC_RADIO_S, OnRadioS) 
	ON_BN_CLICKED(IDC_RADIO_F, OnRadioF) 
	ON_BN_CLICKED(IDC_BUTTON_OpenP, OnBUTTONOpenP) 
	ON_BN_CLICKED(IDC_BUTTON_OpenC, OnBUTTONOpenC) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CDlg_Vigenere message handlers 
 
char * CDlg_Vigenere::Encipher(CString a,CString k) 
{ 
	char *b; 
	int n,i,m,j; 
	n=strlen(a); 
	m=strlen(k); 
	b=new char[n+1]; 
	j=0; 
	for(i=0;i<=n-1;i++) 
	{ 
		if(a[i]>='a'&&a[i]<='z'){ 
			b[i]='a'+(tolower(a[i])+tolower(k[j++])-2*'a')%26; 
			if(j>=m) 
				j%=m; 
		} 
		else if(a[i]>='A'&&a[i]<='Z'){ 
			b[i]='A'+(tolower(a[i])+tolower(k[j++])-2*'a')%26; 
			if(j>=m) 
				j%=m; 
		} 
		else  
			b[i]=a[i]; 
	} 
	b[n]='\0'; 
	return b; 
} 
 
char * CDlg_Vigenere::Decipher(CString a,CString k) 
{ 
	char *b; 
	int n,i,j,m; 
	n=strlen(a); 
	m=strlen(k); 
	b=new char[n+1]; 
	j=0; 
	for(i=0;i<=n-1;i++) 
	{ 
		if(a[i]>='a'&&a[i]<='z'){ 
			b[i]='a'+(tolower(a[i])-tolower(k[j++])+26)%26; 
			if(j>=m) 
				j%=m; 
		} 
		else if(a[i]>='A'&&a[i]<='Z'){ 
			b[i]='A'+(tolower(a[i])-tolower(k[j++])+26)%26; 
			if(j>=m) 
				j%=m; 
		} 
		else  
			b[i]=a[i]; 
	} 
	b[n]='\0'; 
	return b; 
} 
 
void CDlg_Vigenere::OnBUTTONEncipher()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(true); 
	if(strlen(m_key)==0) 
		MessageBox("Input a key word!"); 
	else{ 
		m_key; 
		if(m_t==0){                //文本框输入输出 
			m_cipher=""; 
			m_cipher+=Encipher(m_plain,m_key); 
		} 
		else if(m_t==1)            //文件读入输出 
		{               
			CString s; 
			char *b; 
			bool fear,dear; 
			fear=file.Fread(s,m_path_p); 
			if(!fear) 
				return; 
			else 
			{ 
				b=Encipher(s,m_key); 
				dear=file.Fwrite(b,m_path_c); 
				if(!dear) 
					return ; 
			} 
		} 
		else 
		{ 
			MessageBox("Elect a manner!"); 
		} 
	} 
	UpdateData(false); 
} 
 
void CDlg_Vigenere::OnBUTTONDecipher()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(true); 
	if(strlen(m_key)==0) 
		MessageBox("Input a key word!"); 
	else{ 
		m_key; 
		if(m_t==0){                //文本框输入输出 
			m_plain=""; 
			m_plain+=Decipher(m_cipher,m_key); 
		} 
		else if(m_t==1)            //文件读入输出 
		{               
			CString s; 
			char *b; 
			bool fear,dear; 
			fear=file.Fread(s,m_path_c); 
			if(!fear) 
				return; 
			else 
			{ 
				b=Decipher(s,m_key); 
				dear=file.Fwrite(b,m_path_p); 
				if(!dear) 
					return ; 
			} 
		} 
		else 
		{ 
			MessageBox("Elect a manner!"); 
		} 
	} 
	UpdateData(false); 
} 
 
void CDlg_Vigenere::OnRadioS()  
{ 
	// TODO: Add your control notification handler code here 
	m_t=0; 
	m_SP.EnableWindow(true); 
	m_SC.EnableWindow(true); 
	m_s.EnableWindow(true); 
	m_sc.EnableWindow(true); 
	m_sp.EnableWindow(true); 
 
	m_FP.EnableWindow(false); 
	m_FC.EnableWindow(false); 
	m_f.EnableWindow(false); 
	m_openp.EnableWindow(false); 
	m_openc.EnableWindow(false); 
	m_fp.EnableWindow(false); 
	m_fc.EnableWindow(false); 
	UpdateData(true); 
	m_path_c=""; 
	m_path_p=""; 
	UpdateData(false); 
} 
 
void CDlg_Vigenere::OnRadioF()  
{ 
	// TODO: Add your control notification handler code here 
	m_t=1; 
	m_SP.EnableWindow(false); 
	m_SC.EnableWindow(false); 
	m_s.EnableWindow(false); 
	m_sc.EnableWindow(false); 
	m_sp.EnableWindow(false); 
 
	m_FP.EnableWindow(true); 
	m_FC.EnableWindow(true); 
	m_f.EnableWindow(true); 
	m_openp.EnableWindow(true); 
	m_openc.EnableWindow(true); 
	m_fp.EnableWindow(true); 
	m_fc.EnableWindow(true); 
	UpdateData(true); 
	m_cipher=""; 
	m_plain=""; 
	UpdateData(false); 
} 
 
void CDlg_Vigenere::OnBUTTONOpenP()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(true); 
	file.Path(m_path_p); 
	UpdateData(false); 
} 
 
void CDlg_Vigenere::OnBUTTONOpenC()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(true); 
	file.Path(m_path_c); 
	UpdateData(false); 
}