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45 lines
1.9 KiB
45 lines
1.9 KiB
19 years ago
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/***************************************************************************
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* Copyright (C) 2005-2006 by Tarek Saidi *
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* tarek.saidi@arcor.de *
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* *
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* This program 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 program 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 program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef _ARCFOUR_H_
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#define _ARCFOUR_H_
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#ifndef byte
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#define byte unsigned char
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#endif
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class CArcFour{
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public:
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void encrypt(const byte* src, byte* dst,int length);
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inline void decrypt(const byte* src, byte* dst,int length){encrypt(src,dst,length);} //just for readability
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void setKey(byte* key, int length);
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QByteArray RawKey;
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private:
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void prepareKey();
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typedef struct rc4_key{
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byte state[256];
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byte x;
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byte y;}rc4_key;
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rc4_key key;
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};
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#endif
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