logindlg.cpp

文件加密的过滤驱动程序源代码.

// LoginDlg.cpp : implementation file
//

#include "stdafx.h"
#include "resource.h"
#include "FileGuard.h"
#include "FileGuardApp.h"
#include "MainFrm.h"
#include "LoginDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CLoginDlg dialog


CLoginDlg::CLoginDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CLoginDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CLoginDlg)
	m_strPwd = _T("");
	//}}AFX_DATA_INIT

	bLogin=FALSE;
}


void CLoginDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CLoginDlg)
	DDX_Text(pDX, IDC_PWD, m_strPwd);
	DDV_MaxChars(pDX, m_strPwd, 10);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CLoginDlg, CDialog)
	//{{AFX_MSG_MAP(CLoginDlg)
	ON_BN_CLICKED(IDOK, OnOk)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CLoginDlg message handlers

void CLoginDlg::OnOk() 
{
	char lpszCipher1[CIPHER_LEN], lpszCipher2[CIPHER_LEN];
	
	UpdateData();

	GetCipher(lpszCipher1);
	Encrypt(lpszCipher2, m_strPwd);
	if(strcmp(lpszCipher1, lpszCipher2))
	{
		bLogin=FALSE;
		AfxMessageBox("密码错误！", MB_OK|MB_ICONSTOP);
		return;
	}
	else
	{
		bLogin=TRUE;
		if(!bActAppUp && !(bSysStartUp && bActSysUp))
			((CMainFrame *)AfxGetMainWnd())->OnPauseProtection();
	}
	

	CDialog::OnOK();
}

BOOL CLoginDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	SetWindowPos(&wndTopMost, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
	GetDlgItem(IDC_PWD)->SetFocus();
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}