desdlg.h

基于DES加密算法

// DESDlg.h : header file
//

#if !defined(AFX_DESDLG_H__F4BAAD27_4E72_11D4_B33E_A3B07511EC5B__INCLUDED_)
#define AFX_DESDLG_H__F4BAAD27_4E72_11D4_B33E_A3B07511EC5B__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CDESDlg dialog
#include "crc32.h"		//  CCRC32 head file
#include "dodes.h"		//   DES algrithom head file

class CDESDlg : public CDialog
{
	CCRC32 crc;
	CDES	des;
	
	//next 4 are used for processECPFiel(..)
	CFileStatus m_fileStatus;
	unsigned int m_CRC;
	BOOL m_CRCOK;
	unsigned int m_ECPFileStart;	//the end of the head, the start
							//point of the encrypted data

// Construction
public:
	CDESDlg(CWnd* pParent = NULL);	// standard constructor
	
// Dialog Data
	//{{AFX_DATA(CDESDlg)
	enum { IDD = IDD_DES_DIALOG };
	CProgressCtrl	m_ctrlProgress;
	CString	m_strSourceFile;
	CString	m_strDestinationFile;
	CString	m_strPassword;
	CString	m_strPassword2;
	//}}AFX_DATA

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

// Implementation
protected:
	BOOL samePwd(void);		//test password and confirm is
							//identical
	
	BOOL allReady(void);	//check all ready for start ENC/DEC

	BOOL doEncryption(void);
	BOOL doDecryption(void);
	BOOL processECPFile(CString strPathName);

	//CString getFilePathName(BOOL open=TRUE, CString defExt="ECP",CString fileName="",
	//					CString filter="加密文件(*.ECP)|*.ECP|所有文件(*.*)|*.*||");
	CString CDESDlg::getFilePathName(BOOL open=TRUE,CString fileName="");
	
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CDESDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnBtngetsource();
	afx_msg void OnGetdestination();
	afx_msg void OnBtngo();
	afx_msg void OnHidepassword();
	afx_msg void OnKillfocusEdtconfirmpassword();
	afx_msg void OnChangeEdtsource();
	afx_msg void OnChangeEdtdestination();
	afx_msg void OnChangeEdtconfirmpassword();
	afx_msg void OnChangeEdtpassword();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

#endif // !defined(AFX_DESDLG_H__F4BAAD27_4E72_11D4_B33E_A3B07511EC5B__INCLUDED_)