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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
* Copyright (C) 2010 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 <assert.h>
#include <rfb/CSecurityNone.h>
#include <rfb/CSecurityStack.h>
#include <rfb/CSecurityVeNCrypt.h>
#include <rfb/CSecurityVncAuth.h>
#include <rfb/CSecurityPlain.h>
#include <rdr/Exception.h>
#include <rfb/Security.h>
#ifdef HAVE_GNUTLS
#include <rfb/CSecurityTLS.h>
#endif
using namespace rdr;
using namespace rfb;
UserPasswdGetter *CSecurity::upg = NULL;
#ifdef HAVE_GNUTLS
UserMsgBox *CSecurityTLS::msg = NULL;
#endif
StringParameter SecurityClient::secTypes
("SecurityTypes",
"Specify which security scheme to use (None, VncAuth)",
#ifdef HAVE_GNUTLS
"VeNCrypt,X509Plain,TLSPlain,X509Vnc,TLSVnc,X509None,TLSNone,VncAuth,None",
#else
"VncAuth,None",
#endif
ConfViewer);
CSecurity* SecurityClient::GetCSecurity(U32 secType)
{
assert (CSecurity::upg != NULL); /* (upg == NULL) means bug in the viewer */
#ifdef HAVE_GNUTLS
assert (CSecurityTLS::msg != NULL);
#endif
if (!IsSupported(secType))
goto bail;
switch (secType) {
case secTypeNone: return new CSecurityNone();
case secTypeVncAuth: return new CSecurityVncAuth();
case secTypeVeNCrypt: return new CSecurityVeNCrypt(this);
case secTypePlain: return new CSecurityPlain();
#ifdef HAVE_GNUTLS
case secTypeTLSNone:
return new CSecurityStack(secTypeTLSNone, "TLS with no password",
new CSecurityTLS(true));
case secTypeTLSVnc:
return new CSecurityStack(secTypeTLSVnc, "TLS with VNCAuth",
new CSecurityTLS(true), new CSecurityVncAuth());
case secTypeTLSPlain:
return new CSecurityStack(secTypeTLSPlain, "TLS with Username/Password",
new CSecurityTLS(true), new CSecurityPlain());
case secTypeX509None:
return new CSecurityStack(secTypeX509None, "X509 with no password",
new CSecurityTLS(false));
case secTypeX509Vnc:
return new CSecurityStack(secTypeX509None, "X509 with VNCAuth",
new CSecurityTLS(false), new CSecurityVncAuth());
case secTypeX509Plain:
return new CSecurityStack(secTypeX509Plain, "X509 with Username/Password",
new CSecurityTLS(false), new CSecurityPlain());
#endif
}
bail:
throw Exception("Security type not supported");
}
void SecurityClient::setDefaults()
{
#ifdef HAVE_GNUTLS
CSecurityTLS::setDefaults();
#endif
}
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