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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
*
* 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.
*/
// SSecurityVncAuth - legacy VNC authentication protocol.
// The getPasswd call can be overridden if you wish to store
// the VncAuth password in an implementation-specific place.
// Otherwise, the password is read from a BinaryParameter
// called Password.
#ifndef __RFB_SSECURITYVNCAUTH_H__
#define __RFB_SSECURITYVNCAUTH_H__
#include <rfb/SSecurity.h>
#include <rfb/secTypes.h>
#include <rdr/types.h>
namespace rfb {
class VncAuthPasswdGetter {
public:
// getPasswd() returns a string or null if unsuccessful. The
// SSecurityVncAuth object delete[]s the string when done.
virtual char* getVncAuthPasswd()=0;
};
class SSecurityVncAuth : public SSecurity {
public:
SSecurityVncAuth(VncAuthPasswdGetter* pg);
virtual bool processMsg(SConnection* sc);
virtual int getType() const {return secTypeVncAuth;}
virtual const char* getUserName() const {return 0;}
private:
enum {vncAuthChallengeSize = 16};
rdr::U8 challenge[vncAuthChallengeSize];
rdr::U8 response[vncAuthChallengeSize];
bool sentChallenge;
int responsePos;
VncAuthPasswdGetter* pg;
};
}
#endif
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