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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
* Copyright (C) 2011 TigerVNC Team
*
* This 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 software 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 software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <rdr/Exception.h>
#include <rfb/LogWriter.h>
#include <rfb/Security.h>
#include <rfb_win32/resource.h>
#include <rfb_win32/SecurityPage.h>
#include <list>
using namespace rdr;
using namespace rfb;
using namespace rfb::win32;
using namespace std;
static LogWriter vlog("AuthDialog");
/* XXX: This class contains bunch of similar code to unix/vncviewer/CConn.cxx */
SecurityPage::SecurityPage(Security *security_)
: PropSheetPage(GetModuleHandle(nullptr), MAKEINTRESOURCE(IDD_SECURITY)),
security(security_) {
}
void
SecurityPage::initDialog()
{
list<uint8_t> secTypes;
if (isItemChecked(IDC_ENC_X509))
enableX509Dialogs();
else
disableX509Dialogs();
secTypes = security->GetEnabledSecTypes();
/* Process non-VeNCrypt sectypes */
for (uint8_t type : secTypes) {
switch (type) {
case secTypeNone:
enableAuthMethod(IDC_ENC_NONE, IDC_AUTH_NONE);
break;
case secTypeVncAuth:
enableAuthMethod(IDC_ENC_NONE, IDC_AUTH_VNC);
break;
}
}
list<uint32_t> secTypesExt;
secTypesExt = security->GetEnabledExtSecTypes();
/* Process VeNCrypt subtypes */
for (uint32_t type : secTypesExt) {
switch (type) {
case secTypePlain:
enableAuthMethod(IDC_ENC_NONE, IDC_AUTH_PLAIN);
break;
case secTypeTLSNone:
enableAuthMethod(IDC_ENC_TLS, IDC_AUTH_NONE);
break;
case secTypeTLSVnc:
enableAuthMethod(IDC_ENC_TLS, IDC_AUTH_VNC);
break;
case secTypeTLSPlain:
enableAuthMethod(IDC_ENC_TLS, IDC_AUTH_PLAIN);
break;
case secTypeX509None:
enableAuthMethod(IDC_ENC_X509, IDC_AUTH_NONE);
enableX509Dialogs();
break;
case secTypeX509Vnc:
enableAuthMethod(IDC_ENC_X509, IDC_AUTH_VNC);
enableX509Dialogs();
break;
case secTypeX509Plain:
enableAuthMethod(IDC_ENC_X509, IDC_AUTH_PLAIN);
enableX509Dialogs();
break;
}
}
}
bool
SecurityPage::onCommand(int id, int /*cmd*/)
{
if (id == IDC_ENC_X509) {
if (isItemChecked(IDC_ENC_X509))
enableX509Dialogs();
else
disableX509Dialogs();
}
return true;
}
bool
SecurityPage::onOk() {
#ifdef HAVE_GNUTLS
bool x509_loaded = false;
#endif
bool vnc_loaded = false;
list<uint32_t> secTypes;
/* Keep same priorities as in common/rfb/SecurityClient::secTypes */
secTypes.push_back(secTypeVeNCrypt);
#ifdef HAVE_GNUTLS
/* X509Plain */
if (authMethodEnabled(IDC_ENC_X509, IDC_AUTH_PLAIN)) {
loadX509Certs(x509_loaded);
secTypes.push_back(secTypeX509Plain);
}
/* TLSPlain */
if (authMethodEnabled(IDC_ENC_TLS, IDC_AUTH_PLAIN))
secTypes.push_back(secTypeTLSPlain);
/* X509Vnc */
if (authMethodEnabled(IDC_ENC_X509, IDC_AUTH_VNC)) {
loadX509Certs(x509_loaded);
loadVncPasswd(vnc_loaded);
secTypes.push_back(secTypeX509Vnc);
}
/* TLSVnc */
if (authMethodEnabled(IDC_ENC_TLS, IDC_AUTH_VNC)) {
loadVncPasswd(vnc_loaded);
secTypes.push_back(secTypeTLSVnc);
}
/* X509None */
if (authMethodEnabled(IDC_ENC_X509, IDC_AUTH_NONE)) {
loadX509Certs(x509_loaded);
secTypes.push_back(secTypeX509None);
}
/* TLSNone */
if (authMethodEnabled(IDC_ENC_TLS, IDC_AUTH_NONE))
secTypes.push_back(secTypeTLSNone);
#endif
/* VncAuth */
if (authMethodEnabled(IDC_ENC_NONE, IDC_AUTH_VNC)) {
loadVncPasswd(vnc_loaded);
secTypes.push_back(secTypeVncAuth);
}
/* None */
if (authMethodEnabled(IDC_ENC_NONE, IDC_AUTH_NONE))
secTypes.push_back(secTypeNone);
security->SetSecTypes(secTypes);
return true;
}
inline void
SecurityPage::disableFeature(int id)
{
enableItem(id, false);
setItemChecked(id, false);
}
inline void
SecurityPage::enableAuthMethod(int encid, int authid)
{
setItemChecked(encid, true);
setItemChecked(authid, true);
}
inline bool
SecurityPage::authMethodEnabled(int encid, int authid)
{
return isItemChecked(encid) && isItemChecked(authid);
}
inline void
SecurityPage::loadX509Certs(bool &loaded)
{
if (!loaded)
loadX509Certs();
loaded = true;
}
inline void
SecurityPage::loadVncPasswd(bool &loaded)
{
if (!loaded)
loadVncPasswd();
loaded = true;
}
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