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/******************************************************************************
*
* swcipher.h - class SWCipher: used for data cipher/decipher
*
* $Id: swcipher.h 3786 2020-08-30 11:35:14Z scribe $
*
* Copyright 1999-2013 CrossWire Bible Society (http://www.crosswire.org)
* CrossWire Bible Society
* P. O. Box 2528
* Tempe, AZ 85280-2528
*
* This program 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 version 2.
*
* This program 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.
*
*/
#ifndef SWCIPHER_H
#define SWCIPHER_H
#include <sapphire.h>
#include <defs.h>
#include <swbuf.h>
SWORD_NAMESPACE_START
class SWDLLEXPORT SWCipher {
private:
Sapphire master;
Sapphire work;
char *buf;
bool cipher;
unsigned long len;
protected:
public:
SWCipher(unsigned char *key);
virtual void setCipherKey(const char *key);
virtual ~SWCipher();
virtual void setUncipheredBuf(const char *buf = 0, unsigned long len = 0);
virtual char *getUncipheredBuf();
virtual void setCipheredBuf(unsigned long *len, const char *buf = 0);
virtual char *getCipheredBuf(unsigned long *len = 0);
virtual void encode(void);
virtual void decode(void);
static SWBuf personalize(const SWBuf &buf, bool encode);
};
SWORD_NAMESPACE_END
#endif
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