des_sysdlg.h

des加密解密的实现,能够加密任意文件,任意长度

// DES_SYSDlg.h : header file
//

#if !defined(AFX_DES_SYSDLG_H__BE10AE1D_44CD_41DF_921F_EAA2DBDBCBAD__INCLUDED_)
#define AFX_DES_SYSDLG_H__BE10AE1D_44CD_41DF_921F_EAA2DBDBCBAD__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CDES_SYSDlg dialog

class CDES_SYSDlg : public CDialog
{
// Construction
public:
	CString m_filekey;
	CString m_key;
	CDES_SYSDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	//{{AFX_DATA(CDES_SYSDlg)
	enum { IDD = IDD_DES_SYS_DIALOG };
	CString	m_keyname;
	CString	m_filename;
	CString	m_savefile;
	//}}AFX_DATA

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

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CDES_SYSDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void Onsefile();
	afx_msg void Onsavefile();
	afx_msg void OnOnfileenc();
	afx_msg void Onfiledec();
	afx_msg void OnCreateKey();
	afx_msg void OnLoadKey();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

#endif // !defined(AFX_DES_SYSDLG_H__BE10AE1D_44CD_41DF_921F_EAA2DBDBCBAD__INCLUDED_)