331 lines
11 KiB
C++
331 lines
11 KiB
C++
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/////////////////////////////////////////////////////////////////////////////////
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 2000-2001.
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//
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// File: KeyUsageDlg.cpp
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//
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// Contents: Implementation of CKeyUsageDlg
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//
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//----------------------------------------------------------------------------
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// KeyUsageDlg.cpp : implementation file
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//
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#include "stdafx.h"
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#include "KeyUsageDlg.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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#define WM_INITIALIZATION_COMPLETE WM_APP + 2002
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/////////////////////////////////////////////////////////////////////////////
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// CKeyUsageDlg property page
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CKeyUsageDlg::CKeyUsageDlg(CWnd* pParent, CCertTemplate& rCertTemplate, PCERT_EXTENSION pCertExtension) :
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CHelpDialog(CKeyUsageDlg::IDD, pParent),
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m_rCertTemplate (rCertTemplate),
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m_pCertExtension (pCertExtension),
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m_bModified (false),
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m_pKeyUsage (0),
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m_cbKeyUsage (0),
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m_bInitializationComplete (false)
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{
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//{{AFX_DATA_INIT(CKeyUsageDlg)
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// NOTE: the ClassWizard will add member initialization here
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//}}AFX_DATA_INIT
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m_rCertTemplate.AddRef ();
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}
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CKeyUsageDlg::~CKeyUsageDlg()
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{
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if ( m_pKeyUsage )
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LocalFree (m_pKeyUsage);
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m_rCertTemplate.Release ();
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}
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void CKeyUsageDlg::DoDataExchange(CDataExchange* pDX)
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{
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CHelpDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CKeyUsageDlg)
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// NOTE: the ClassWizard will add DDX and DDV calls here
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CKeyUsageDlg, CHelpDialog)
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//{{AFX_MSG_MAP(CKeyUsageDlg)
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ON_BN_CLICKED(IDC_CHECK_CERT_SIGNING, OnCheckCertSigning)
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ON_BN_CLICKED(IDC_CHECK_DATA_ENCIPHERMENT, OnCheckDataEncipherment)
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ON_BN_CLICKED(IDC_CHECK_DIGITAL_SIGNATURE, OnCheckDigitalSignature)
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ON_BN_CLICKED(IDC_CHECK_KEY_AGREEMENT, OnCheckKeyAgreement)
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ON_BN_CLICKED(IDC_CHECK_KEY_ENCIPHERMENT, OnCheckKeyEncipherment)
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ON_BN_CLICKED(IDC_CHECK_NON_REPUDIATION, OnCheckNonRepudiation)
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ON_BN_CLICKED(IDC_CRL_SIGNING, OnCrlSigning)
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ON_BN_CLICKED(IDC_KEY_USAGE_CRITICAL, OnKeyUsageCritical)
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//}}AFX_MSG_MAP
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ON_MESSAGE (WM_INITIALIZATION_COMPLETE, OnInitializationComplete)
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CKeyUsageDlg message handlers
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BOOL CKeyUsageDlg::OnInitDialog()
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{
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_TRACE (1, L"Entering CKeyUsageDlg::OnInitDialog\n");
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CHelpDialog::OnInitDialog();
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ASSERT (m_pCertExtension);
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if ( m_pCertExtension )
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{
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if ( m_pCertExtension->fCritical )
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SendDlgItemMessage (IDC_KEY_USAGE_CRITICAL, BM_SETCHECK, BST_CHECKED);
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if ( ::CryptDecodeObject(CRYPT_ASN_ENCODING,
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szOID_KEY_USAGE,
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m_pCertExtension->Value.pbData,
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m_pCertExtension->Value.cbData,
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0, NULL, &m_cbKeyUsage) )
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{
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m_pKeyUsage = (CRYPT_BIT_BLOB*)
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::LocalAlloc (LPTR, m_cbKeyUsage);
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if ( m_pKeyUsage )
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{
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if ( ::CryptDecodeObject (CRYPT_ASN_ENCODING,
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szOID_KEY_USAGE,
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m_pCertExtension->Value.pbData,
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m_pCertExtension->Value.cbData,
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0, m_pKeyUsage, &m_cbKeyUsage) )
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{
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if (m_pKeyUsage->cbData >= 1)
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{
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if ( m_pKeyUsage->pbData[0] & CERT_DIGITAL_SIGNATURE_KEY_USAGE )
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SendDlgItemMessage (IDC_CHECK_DIGITAL_SIGNATURE, BM_SETCHECK, BST_CHECKED);
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if ( m_pKeyUsage->pbData[0] & CERT_NON_REPUDIATION_KEY_USAGE )
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SendDlgItemMessage (IDC_CHECK_NON_REPUDIATION, BM_SETCHECK, BST_CHECKED);
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if ( m_pKeyUsage->pbData[0] & CERT_KEY_ENCIPHERMENT_KEY_USAGE )
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SendDlgItemMessage (IDC_CHECK_KEY_ENCIPHERMENT, BM_SETCHECK, BST_CHECKED);
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if ( m_pKeyUsage->pbData[0] & CERT_DATA_ENCIPHERMENT_KEY_USAGE )
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SendDlgItemMessage (IDC_CHECK_DATA_ENCIPHERMENT, BM_SETCHECK, BST_CHECKED);
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if ( m_pKeyUsage->pbData[0] & CERT_KEY_AGREEMENT_KEY_USAGE )
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SendDlgItemMessage (IDC_CHECK_KEY_AGREEMENT, BM_SETCHECK, BST_CHECKED);
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if ( m_pKeyUsage->pbData[0] & CERT_KEY_CERT_SIGN_KEY_USAGE )
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SendDlgItemMessage (IDC_CHECK_CERT_SIGNING, BM_SETCHECK, BST_CHECKED);
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if ( m_pKeyUsage->pbData[0] & CERT_OFFLINE_CRL_SIGN_KEY_USAGE )
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SendDlgItemMessage (IDC_CRL_SIGNING, BM_SETCHECK, BST_CHECKED);
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}
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if (m_pKeyUsage->cbData >= 2)
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{
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// if ( m_pKeyUsage->pbData[1] & CERT_DECIPHER_ONLY_KEY_USAGE )
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// SendDlgItemMessage (IDC_CHECK_DECIPHERMENT_ONLY, BM_SETCHECK, BST_CHECKED);
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}
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}
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else
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{
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DWORD dwErr = GetLastError ();
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_TRACE (0, L"CryptDecodeObject (szOID_KEY_USAGE) failed: 0x%x\n", dwErr);
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DisplaySystemError (NULL, dwErr);
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}
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}
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}
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else
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{
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DWORD dwErr = GetLastError ();
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_TRACE (0, L"CryptDecodeObject (szOID_KEY_USAGE) failed: 0x%x\n", dwErr);
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DisplaySystemError (NULL, dwErr);
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}
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}
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// Digital Signature is always disabled
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GetDlgItem (IDC_CHECK_DIGITAL_SIGNATURE)->EnableWindow (FALSE);
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if ( 1 == m_rCertTemplate.GetType () )
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{
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GetDlgItem (IDC_KEY_USAGE_CRITICAL)->EnableWindow (FALSE);
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GetDlgItem (IDC_CHECK_NON_REPUDIATION)->EnableWindow (FALSE);
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GetDlgItem (IDC_CHECK_KEY_ENCIPHERMENT)->EnableWindow (FALSE);
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GetDlgItem (IDC_CHECK_DATA_ENCIPHERMENT)->EnableWindow (FALSE);
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GetDlgItem (IDC_CHECK_KEY_AGREEMENT)->EnableWindow (FALSE);
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GetDlgItem (IDC_CHECK_CERT_SIGNING)->EnableWindow (FALSE);
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}
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EnableControls ();
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PostMessage (WM_INITIALIZATION_COMPLETE);
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_TRACE (-1, L"Leaving CKeyUsageDlg::OnInitDialog\n");
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return TRUE; // return TRUE unless you set the focus to a control
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// EXCEPTION: OCX Property Pages should return FALSE
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}
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void CKeyUsageDlg::OnCheckCertSigning()
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{
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m_bModified = true;
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EnableControls ();
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}
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void CKeyUsageDlg::OnCheckDataEncipherment()
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{
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m_bModified = true;
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EnableControls ();
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}
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void CKeyUsageDlg::OnCheckDigitalSignature()
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{
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m_bModified = true;
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EnableControls ();
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}
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void CKeyUsageDlg::OnCheckKeyAgreement()
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{
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if ( m_bInitializationComplete )
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{
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SendDlgItemMessage (IDC_CHECK_DATA_ENCIPHERMENT, BM_SETCHECK, BST_UNCHECKED);
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m_bModified = true;
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EnableControls ();
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}
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}
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void CKeyUsageDlg::OnCheckKeyEncipherment()
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{
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m_bModified = true;
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EnableControls ();
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}
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void CKeyUsageDlg::OnCheckNonRepudiation()
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{
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m_bModified = true;
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EnableControls ();
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}
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void CKeyUsageDlg::OnCrlSigning()
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{
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m_bModified = true;
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EnableControls ();
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}
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void CKeyUsageDlg::EnableControls()
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{
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if ( 1 == m_rCertTemplate.GetType () )
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{
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GetDlgItem (IDC_SIGNATURE_OPTIONS)->EnableWindow (FALSE);
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GetDlgItem (IDC_CHECK_NON_REPUDIATION)->EnableWindow (FALSE);
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GetDlgItem (IDC_CHECK_CERT_SIGNING)->EnableWindow (FALSE);
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GetDlgItem (IDC_CRL_SIGNING)->EnableWindow (FALSE);
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GetDlgItem (IDC_ENCRYPTION_OPTIONS)->EnableWindow (FALSE);
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GetDlgItem (IDC_CHECK_KEY_AGREEMENT)->EnableWindow (FALSE);
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GetDlgItem (IDC_CHECK_KEY_ENCIPHERMENT)->EnableWindow (FALSE);
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GetDlgItem (IDC_CHECK_DATA_ENCIPHERMENT)->EnableWindow (FALSE);
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GetDlgItem (IDOK)->EnableWindow (FALSE);
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GetDlgItem (IDC_KEY_USAGE_CRITICAL)->EnableWindow (FALSE);
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}
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else
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{
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BOOL bKeyEnc = (BST_CHECKED == SendDlgItemMessage (IDC_CHECK_KEY_ENCIPHERMENT, BM_GETCHECK));
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bool bEncryption = m_rCertTemplate.HasEncryptionSignature () && !m_rCertTemplate.ReadOnly ();
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bool bSignature = m_rCertTemplate.HasKeySpecSignature () && !m_rCertTemplate.ReadOnly ();
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// Enable Signature group
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GetDlgItem (IDC_SIGNATURE_OPTIONS)->EnableWindow (bSignature);
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GetDlgItem (IDC_CHECK_NON_REPUDIATION)->EnableWindow (bSignature);
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GetDlgItem (IDC_CHECK_CERT_SIGNING)->EnableWindow (bSignature);
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GetDlgItem (IDC_CRL_SIGNING)->EnableWindow (bSignature);
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// Enable Encryption group
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GetDlgItem (IDC_ENCRYPTION_OPTIONS)->EnableWindow (bEncryption);
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GetDlgItem (IDC_CHECK_KEY_AGREEMENT)->EnableWindow (bEncryption);
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GetDlgItem (IDC_CHECK_KEY_ENCIPHERMENT)->EnableWindow (bEncryption);
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GetDlgItem (IDC_CHECK_DATA_ENCIPHERMENT)->EnableWindow (bKeyEnc && bEncryption);
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GetDlgItem (IDOK)->EnableWindow (m_bModified);
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GetDlgItem (IDC_KEY_USAGE_CRITICAL)->EnableWindow (!m_rCertTemplate.ReadOnly ());
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}
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}
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void CKeyUsageDlg::OnKeyUsageCritical()
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{
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m_bModified = true;
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EnableControls ();
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}
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void CKeyUsageDlg::DoContextHelp (HWND hWndControl)
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{
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_TRACE(1, L"Entering CKeyUsageDlg::DoContextHelp\n");
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switch (::GetDlgCtrlID (hWndControl))
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{
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case IDC_SIGNATURE_OPTIONS:
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case IDC_ENCRYPTION_OPTIONS:
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break;
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default:
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// Display context help for a control
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if ( !::WinHelp (
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hWndControl,
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GetContextHelpFile (),
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HELP_WM_HELP,
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(DWORD_PTR) g_aHelpIDs_IDD_KEY_USAGE) )
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{
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_TRACE(0, L"WinHelp () failed: 0x%x\n", GetLastError ());
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}
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break;
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}
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_TRACE(-1, L"Leaving CKeyUsageDlg::DoContextHelp\n");
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}
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void CKeyUsageDlg::OnOK()
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{
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if (m_pKeyUsage->cbData >= 1)
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{
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m_pKeyUsage->pbData[0] = 0;
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m_pKeyUsage->cUnusedBits = 0;
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if ( BST_CHECKED == SendDlgItemMessage (IDC_CHECK_DIGITAL_SIGNATURE, BM_GETCHECK) )
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m_pKeyUsage->pbData[0] |= CERT_DIGITAL_SIGNATURE_KEY_USAGE;
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if ( BST_CHECKED == SendDlgItemMessage (IDC_CHECK_NON_REPUDIATION, BM_GETCHECK) )
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m_pKeyUsage->pbData[0] |= CERT_NON_REPUDIATION_KEY_USAGE;
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if ( BST_CHECKED == SendDlgItemMessage (IDC_CHECK_KEY_ENCIPHERMENT, BM_GETCHECK) )
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m_pKeyUsage->pbData[0] |= CERT_KEY_ENCIPHERMENT_KEY_USAGE;
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if ( BST_CHECKED == SendDlgItemMessage (IDC_CHECK_DATA_ENCIPHERMENT, BM_GETCHECK) )
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m_pKeyUsage->pbData[0] |= CERT_DATA_ENCIPHERMENT_KEY_USAGE;
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if ( BST_CHECKED == SendDlgItemMessage (IDC_CHECK_KEY_AGREEMENT, BM_GETCHECK) )
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m_pKeyUsage->pbData[0] |= CERT_KEY_AGREEMENT_KEY_USAGE;
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if ( BST_CHECKED == SendDlgItemMessage (IDC_CHECK_CERT_SIGNING, BM_GETCHECK) )
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m_pKeyUsage->pbData[0] |= CERT_KEY_CERT_SIGN_KEY_USAGE;
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if ( BST_CHECKED == SendDlgItemMessage (IDC_CRL_SIGNING, BM_GETCHECK) )
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m_pKeyUsage->pbData[0] |= CERT_OFFLINE_CRL_SIGN_KEY_USAGE;
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}
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bool bCritical = BST_CHECKED == SendDlgItemMessage (
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IDC_KEY_USAGE_CRITICAL, BM_GETCHECK);
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HRESULT hr = m_rCertTemplate.SetKeyUsage (m_pKeyUsage, bCritical);
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if ( FAILED (hr) )
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return;
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CHelpDialog::OnOK();
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}
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LRESULT CKeyUsageDlg::OnInitializationComplete (WPARAM, LPARAM)
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{
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m_bInitializationComplete = true;
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return 0;
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}
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