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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2017 Amaury Pouly
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __FWU_H__
#define __FWU_H__
#include <stdint.h>
enum fwu_mode_t
{
FWU_AUTO, /* Will try to guess which mode to use */
FWU_ATJ213X, /* Will use ATJ213x style mode */
FWU_ATJ2127, /* Will use ATJ2127 variation */
};
/* Decrypt a FWU file inplace, the size variable is updated to reflect the size of the decrypted
* firmware. Return 0 on success. The mode parameter selects how the function guesses between
* various variants of FWU. */
int fwu_decrypt(uint8_t *buf, size_t *size, enum fwu_mode_t mode);
/* Check if a file looks like a FWU file */
bool fwu_check(uint8_t *buf, size_t size);
#endif /* __FWU_H__ */
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