verifycertdlg.cpp

来自「一个FTP下载的源代码。代码质量非常高」· C++ 代码 · 共 174 行

// FileZilla - a Windows ftp client

// Copyright (C) 2002 - Tim Kosse <[e-mail]>

// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program; if not, write Until the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, BosUntiln, MA  02111-1307, USA.

// VerifyCertDlg.cpp: Implementierungsdatei
//

#include "stdafx.h"
#include "resource.h"
#include "VerifyCertDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// Dialogfeld CVerifyCertDlg 


CVerifyCertDlg::CVerifyCertDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CVerifyCertDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CVerifyCertDlg)
	m_bAlways = FALSE;
	//}}AFX_DATA_INIT
}


void CVerifyCertDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CVerifyCertDlg)
	DDX_Control(pDX, IDC_VERIFY_CERT_ALWAYS, m_cAlways);
	DDX_Check(pDX, IDC_VERIFY_CERT_ALWAYS, m_bAlways);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CVerifyCertDlg, CDialog)
	//{{AFX_MSG_MAP(CVerifyCertDlg)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// Behandlungsroutinen f黵 Nachrichten CVerifyCertDlg 

BOOL CVerifyCertDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();

	USES_CONVERSION;
	
	GetDlgItem(IDC_VERIFY_CERT_ISSUER_ORGANIZATION)->SetWindowText(A2T(m_CertData.issuer.Organization));
	GetDlgItem(IDC_VERIFY_CERT_ISSUER_COMMONNAME)->SetWindowText(A2T(m_CertData.issuer.CommonName));
	GetDlgItem(IDC_VERIFY_CERT_ISSUER_UNIT)->SetWindowText(A2T(m_CertData.issuer.Unit));
	GetDlgItem(IDC_VERIFY_CERT_ISSUER_MAIL)->SetWindowText(A2T(m_CertData.issuer.Mail));
	GetDlgItem(IDC_VERIFY_CERT_ISSUER_COUNTRY)->SetWindowText(A2T(m_CertData.issuer.Country));
	GetDlgItem(IDC_VERIFY_CERT_ISSUER_STATEPROVINCE)->SetWindowText(A2T(m_CertData.issuer.StateProvince));
	GetDlgItem(IDC_VERIFY_CERT_ISSUER_TOWN)->SetWindowText(A2T(m_CertData.issuer.Town));
	GetDlgItem(IDC_VERIFY_CERT_ISSUER_OTHER)->SetWindowText(A2T(m_CertData.issuer.Other));
	
	GetDlgItem(IDC_VERIFY_CERT_SUBJECT_ORGANIZATION)->SetWindowText(A2T(m_CertData.subject.Organization));
	GetDlgItem(IDC_VERIFY_CERT_SUBJECT_COMMONNAME)->SetWindowText(A2T(m_CertData.subject.CommonName));
	GetDlgItem(IDC_VERIFY_CERT_SUBJECT_UNIT)->SetWindowText(A2T(m_CertData.subject.Unit));
	GetDlgItem(IDC_VERIFY_CERT_SUBJECT_MAIL)->SetWindowText(A2T(m_CertData.subject.Mail));
	GetDlgItem(IDC_VERIFY_CERT_SUBJECT_COUNTRY)->SetWindowText(A2T(m_CertData.subject.Country));
	GetDlgItem(IDC_VERIFY_CERT_SUBJECT_STATEPROVINCE)->SetWindowText(A2T(m_CertData.subject.StateProvince));
	GetDlgItem(IDC_VERIFY_CERT_SUBJECT_TOWN)->SetWindowText(A2T(m_CertData.subject.Town));
	GetDlgItem(IDC_VERIFY_CERT_SUBJECT_OTHER)->SetWindowText(A2T(m_CertData.subject.Other));

	COleDateTime validFrom(m_CertData.validFrom.y, m_CertData.validFrom.M, m_CertData.validFrom.d, m_CertData.validFrom.h, m_CertData.validFrom.m, m_CertData.validFrom.s);
	COleDateTime validUntil(m_CertData.validUntil.y, m_CertData.validUntil.M, m_CertData.validUntil.d, m_CertData.validUntil.h, m_CertData.validUntil.m, m_CertData.validUntil.s);
	
	GetDlgItem(IDC_VERIFY_CERT_VALIDFROM)->SetWindowText(validFrom.Format() + _T(" GMT"));
	GetDlgItem(IDC_VERIFY_CERT_VALIDUNTIL)->SetWindowText(validUntil.Format() + _T(" GMT"));
	
	COleDateTime time = COleDateTime::GetCurrentTime();
	CString str;
	if (validFrom>time)
	{
		m_cAlways.EnableWindow(FALSE);
		
		str.LoadString(IDS_CERT_NOTYETVALID);
	}
	else if (validUntil<time)
	{
		m_cAlways.EnableWindow(FALSE);
		str.LoadString(IDS_CERT_EXPIRED);
	}
	else
		str.LoadString(IDS_CERT_OK);
	GetDlgItem(IDC_VERIFY_CERT_SUMMARY)->SetWindowText(str);

	HICON hIcon = LoadIcon(AfxGetInstanceHandle(), MAKEINTRESOURCE(IDI_CERT));
	CStatic *ctrl=((CStatic *)GetDlgItem(IDC_VERIFY_CERT_ICON));
	ctrl->SetIcon(hIcon);

	return TRUE;  // return TRUE unless you set the focus Until a control
	              // EXCEPTION: OCX-Eigenschaftenseiten sollten FALSE zur點kgeben
}

CString	GetProgramDir()
{
	CString	RtnVal;
	TCHAR	FileName[MAX_PATH];
	GetModuleFileName(NULL, FileName, MAX_PATH);
	RtnVal = FileName;
	RtnVal = RtnVal.Left(RtnVal.ReverseFind('\\'));
	return RtnVal;
}

BOOL CVerifyCertDlg::IsHashTrusted(char *hash)
{
	HANDLE hFile = CreateFile(GetProgramDir() + _T("\\Trusted Certs.dat"), GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0);
	if (hFile != INVALID_HANDLE_VALUE)
	{
		unsigned char sha1[20];
		while (TRUE)
		{
			DWORD numread;
			if (!ReadFile(hFile, sha1, 20, &numread, 0) || numread!=20)
				break;
			
			if (!memcmp(hash, sha1, 20))
			{
				CloseHandle(hFile);
				return TRUE;
			}
		}
		CloseHandle(hFile);
	}

	return FALSE;
}

void CVerifyCertDlg::OnOK() 
{
	UpdateData();
	
	CMutex mutex(FALSE, _T("FileZilla SSL Cert Storage Mutex"));
	CSingleLock(&mutex, TRUE);
	if (m_bAlways && !IsHashTrusted((char *)m_CertData.hash))
	{
		HANDLE hFile = CreateFile(GetProgramDir() + _T("\\Trusted Certs.dat"), GENERIC_WRITE, FILE_SHARE_READ, 0, OPEN_ALWAYS, 0, 0);
		if (hFile != INVALID_HANDLE_VALUE)
		{
			if (SetFilePointer(hFile, 0, 0, FILE_END) != INVALID_SET_FILE_POINTER || GetLastError()==NOERROR)
			{
				DWORD numwritten;
				WriteFile(hFile, m_CertData.hash, 20, &numwritten, 0);
			}
			CloseHandle(hFile);
		}
	}
	
	CDialog::OnOK();
}