mirror of
https://github.com/kasmtech/KasmVNC.git
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73 lines
2.6 KiB
C
73 lines
2.6 KiB
C
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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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// SSecurityVncAuth - legacy VNC authentication protocol.
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// The getPasswd call can be overridden if you wish to store
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// the VncAuth password in an implementation-specific place.
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// Otherwise, the password is read from a BinaryParameter
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// called Password.
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#ifndef __RFB_SSECURITYVNCAUTH_H__
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#define __RFB_SSECURITYVNCAUTH_H__
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#include <rfb/Configuration.h>
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#include <rfb/Password.h>
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#include <rfb/SSecurity.h>
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#include <rfb/Security.h>
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#include <rdr/types.h>
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namespace rfb {
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class VncAuthPasswdGetter {
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public:
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// getVncAuthPasswd() fills buffer of given password and readOnlyPassword.
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// If there was no read only password in the file, readOnlyPassword buffer is null.
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virtual void getVncAuthPasswd(PlainPasswd *password, PlainPasswd *readOnlyPassword)=0;
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virtual ~VncAuthPasswdGetter() { }
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};
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class VncAuthPasswdParameter : public VncAuthPasswdGetter, BinaryParameter {
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public:
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VncAuthPasswdParameter(const char* name, const char* desc, StringParameter* passwdFile_);
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virtual void getVncAuthPasswd(PlainPasswd *password, PlainPasswd *readOnlyPassword);
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protected:
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StringParameter* passwdFile;
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};
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class SSecurityVncAuth : public SSecurity {
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public:
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SSecurityVncAuth(void);
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virtual bool processMsg(SConnection* sc);
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virtual int getType() const {return secTypeVncAuth;}
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virtual const char* getUserName() const {return 0;}
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virtual SConnection::AccessRights getAccessRights() const { return accessRights; }
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static StringParameter vncAuthPasswdFile;
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static VncAuthPasswdParameter vncAuthPasswd;
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private:
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bool verifyResponse(const PlainPasswd &password);
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enum {vncAuthChallengeSize = 16};
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rdr::U8 challenge[vncAuthChallengeSize];
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rdr::U8 response[vncAuthChallengeSize];
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bool sentChallenge;
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int responsePos;
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VncAuthPasswdGetter* pg;
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SConnection::AccessRights accessRights;
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};
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}
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#endif
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