utils/nwztools/upgtools/fwp.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2012 Amaury Pouly
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #ifndef __fwp_h__
  22 #define __fwp_h__
  23
  24 #include <stdint.h>
  25
  26 #ifdef __cplusplus
  27 extern "C" {
  28 #endif
  29
  30 #define NWZ_KAS_SIZE    32
  31 #define NWZ_KEYSIG_SIZE 51
  32 #define NWZ_KEY_SIZE    8
  33 #define NWZ_EXPKEY_SIZE (NWZ_KEY_SIZE * NWZ_KEY_SIZE)
  34 #define NWZ_DES_BLOCK   8
  35
  36 int fwp_read(void *in, int size, void *out, uint8_t *key);
  37 void fwp_setkey(char key[8]);
  38 int fwp_crypt(void *buf, int size, int mode);
  39
  40 #ifdef __cplusplus
  41 }
  42 #endif
  43
  44 #endif /* __fwp_h__ */