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/*
* 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 <rdr/Exception.h>
#include <rfb/Security.h>
#include <rfb/SSecurityNone.h>
#include <rfb/SSecurityStack.h>
#include <rfb/SSecurityPlain.h>
#include <rfb/SSecurityVncAuth.h>
#include <rfb/SSecurityVeNCrypt.h>
#ifdef HAVE_GNUTLS
#include <rfb/SSecurityTLS.h>
#endif
#ifdef HAVE_NETTLE
#include <rfb/SSecurityRSAAES.h>
#endif
using namespace rdr;
using namespace rfb;
StringParameter SecurityServer::secTypes
("SecurityTypes",
"Specify which security scheme to use (None, VncAuth, Plain"
#ifdef HAVE_GNUTLS
", TLSNone, TLSVnc, TLSPlain, X509None, X509Vnc, X509Plain"
#endif
#ifdef HAVE_NETTLE
", RA2, RA2ne, RA2_256, RA2ne_256"
#endif
")",
#ifdef HAVE_GNUTLS
"TLSVnc,"
#endif
"VncAuth",
ConfServer);
SSecurity* SecurityServer::GetSSecurity(SConnection* sc, uint32_t secType)
{
if (!IsSupported(secType))
goto bail;
switch (secType) {
case secTypeNone: return new SSecurityNone(sc);
case secTypeVncAuth: return new SSecurityVncAuth(sc);
case secTypeVeNCrypt: return new SSecurityVeNCrypt(sc, this);
case secTypePlain: return new SSecurityPlain(sc);
#ifdef HAVE_GNUTLS
case secTypeTLSNone:
return new SSecurityStack(sc, secTypeTLSNone, new SSecurityTLS(sc, true));
case secTypeTLSVnc:
return new SSecurityStack(sc, secTypeTLSVnc, new SSecurityTLS(sc, true), new SSecurityVncAuth(sc));
case secTypeTLSPlain:
return new SSecurityStack(sc, secTypeTLSPlain, new SSecurityTLS(sc, true), new SSecurityPlain(sc));
case secTypeX509None:
return new SSecurityStack(sc, secTypeX509None, new SSecurityTLS(sc, false));
case secTypeX509Vnc:
return new SSecurityStack(sc, secTypeX509None, new SSecurityTLS(sc, false), new SSecurityVncAuth(sc));
case secTypeX509Plain:
return new SSecurityStack(sc, secTypeX509Plain, new SSecurityTLS(sc, false), new SSecurityPlain(sc));
#endif
#ifdef HAVE_NETTLE
case secTypeRA2:
return new SSecurityRSAAES(sc, secTypeRA2, 128, true);
case secTypeRA2ne:
return new SSecurityRSAAES(sc, secTypeRA2ne, 128, false);
case secTypeRA256:
return new SSecurityRSAAES(sc, secTypeRA256, 256, true);
case secTypeRAne256:
return new SSecurityRSAAES(sc, secTypeRAne256, 256, false);
#endif
}
bail:
throw Exception("Security type not supported");
}
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