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76 lines
2.5 KiB
76 lines
2.5 KiB
/*
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* This file is part of the KFTPGrabber project
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*
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* Copyright (C) 2003-2004 by the KFTPGrabber developers
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* Copyright (C) 2003-2004 Jernej Kos <kostko@jweb-network.net>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
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* NON-INFRINGEMENT. See the 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 program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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#ifndef KFTPOTPGENERATOR_H
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#define KFTPOTPGENERATOR_H
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#include <ntqstring.h>
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enum AlgType {
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ALG_MD4,
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ALG_MD5,
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ALG_RMD160,
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ALG_SHA1,
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ALG_NONE
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};
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/*
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KFTPOTPGenerator - OTP generator for purpuse of FTP auth, based on code from
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otpCalc copyright (C) 2001 by Anthony D. Urso
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*/
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/**
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@author Jernej Kos
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*/
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class KFTPOTPGenerator{
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public:
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KFTPOTPGenerator(const TQString &challenge, const TQString &password);
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TQString generateOTP();
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private:
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TQString m_seed;
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TQString m_password;
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AlgType m_alg;
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int m_seq;
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void genDigest(char *msg, unsigned int len);
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void genDigestMD(int type, char *msg, unsigned int len);
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void genDigestRS(int type, char *msg, unsigned int len);
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static unsigned short extract(char *s, int start, int len);
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unsigned char parity(unsigned char *msg);
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unsigned char *sixWords(unsigned char *msg, char *response);
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};
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#endif
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