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/* Copyright (C) 2005 Martin Koegler
* Copyright (C) 2006 OCCAM Financial Technology
* 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.
*/
#ifndef __RFB_SSECURITYPLAIN_H__
#define __RFB_SSECURITYPLAIN_H__
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <rfb/SConnection.h>
#include <rfb/SSecurity.h>
#include <rfb/SSecurityVeNCrypt.h>
#include <rfb/util.h>
#include <rfb/Configuration.h>
namespace rfb {
class PasswordValidator {
public:
bool validate(SConnection* sc, const char *username, const char *password)
{ return validUser(username) ? validateInternal(sc, username, password) : false; }
static StringParameter plainUsers;
virtual ~PasswordValidator() { }
protected:
virtual bool validateInternal(SConnection* sc, const char *username, const char *password)=0;
static bool validUser(const char* username);
};
class SSecurityPlain : public SSecurity {
public:
SSecurityPlain(SConnection* sc);
virtual bool processMsg();
virtual int getType() const { return secTypePlain; };
virtual const char* getUserName() const { return username.buf; }
virtual ~SSecurityPlain() { }
private:
PasswordValidator* valid;
unsigned int ulen, plen, state;
CharArray username;
static const unsigned int MaxSaneUsernameLength = 1024;
static const unsigned int MaxSanePasswordLength = 1024;
};
}
#endif
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