/******************************************************************************
 *  swcipher.h   - definition of Class SWCipher used for data cipher/decipher
 *
 * $Id: swcipher.h 1864 2005-11-20 06:06:40Z scribe $
 *
 * Copyright 1999 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>

SWORD_NAMESPACE_START

class SWDLLEXPORT SWCipher
{

  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 char *Buf (const char *buf = 0, unsigned long len = 0);
  virtual char *cipherBuf (unsigned long *len, const char *buf = 0);
  virtual void Encode (void);
  virtual void Decode (void);
};

SWORD_NAMESPACE_END
#endif
