/*
 * PVVMUD a 3D MUD
 * Copyright (C) 1998-1999  Programvareverkstedet (pvv@pvv.org)
 *
 * 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; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#ifndef _CRYPTO_H
#define _CRYPTO_H

#include <unistd.h>
#include "pvvmud.H"
#include "blowfish.h"

class CCrypto {

  // Common

  BF_KEY        *cryptKey;

  // Reading Part of the code

  unsigned char *cryptBuf_r,
                 cryptIV_r[8];
  BYTE	         cryptState_r;
  int            cryptSize_r,
                 cryptPos_r,
                 cryptN_r,
                 cryptCnt_r;

  // Writing Part of the code

  unsigned char *cryptBuf_w,
                *cryptTempBuf,
                 cryptIV_w[8];
  BYTE	         cryptState_w;
  int            cryptSize_w,
                 cryptPos_w,
                 cryptN_w,
                 cryptCnt_w,
                 cryptTempSize,
                 cryptTempPos;
public:
  CCrypto(void);
  ~CCrypto(void);
  ssize_t        write(int fd, void *buf, size_t count);
  ssize_t        read(int fd, char **buf, size_t count);

};

#endif _CRYPTO_H