70 lines
2.5 KiB
C
70 lines
2.5 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
*
|
|
* Copyright (C) 2006 by Barry Wardell
|
|
*
|
|
* Based on Rockbox iriver bootloader by Linus Nielsen Feltzing
|
|
* and the ipodlinux bootloader by Daniel Palffy and Bernard Leach
|
|
*
|
|
* 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.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#include <stdint.h>
|
|
|
|
#define MI4_HEADER_SIZE 0x200
|
|
|
|
/* mi4 header structure */
|
|
struct mi4header_t {
|
|
unsigned char magic[4];
|
|
uint32_t version;
|
|
uint32_t length;
|
|
uint32_t crc32;
|
|
uint32_t enctype;
|
|
uint32_t mi4size;
|
|
uint32_t plaintext;
|
|
uint32_t dsa_key[10];
|
|
uint32_t pad[109];
|
|
unsigned char type[4];
|
|
unsigned char model[4];
|
|
};
|
|
|
|
struct tea_key {
|
|
const char * name;
|
|
uint32_t key[4];
|
|
};
|
|
|
|
#define NUM_KEYS (sizeof(tea_keytable)/sizeof(tea_keytable[0]))
|
|
|
|
int load_mi4(unsigned char* buf, const char* firmware, unsigned int buffer_size);
|
|
const char *mi4_strerror(int8_t errno);
|
|
|
|
#ifdef HAVE_MULTIBOOT /* defined by config.h */
|
|
/* Check in root of this <volume> for rockbox_main.<playername>
|
|
* if this file empty or there is a single slash '/'
|
|
* buf = '<volume#>/<rootdir>/<firmware(name)>\0'
|
|
* If instead '/<*DIRECTORY*>' is supplied
|
|
* addpath will be set to this DIRECTORY buf =
|
|
* '/<volume#>/addpath/<rootdir>/<firmware(name)>\0'
|
|
* On error returns Negative number or 0
|
|
* On success returns bytes from snprintf
|
|
* and generated path will be placed in buf
|
|
* note: if supplied buffer is too small return will be
|
|
* the number of bytes that would have been written
|
|
*/
|
|
|
|
/* TODO needs mapped back to debug_menu if root redirect ever becomes a reality */
|
|
int get_redirect_dir(char* buf, int buffer_size, int volume,
|
|
const char* rootdir, const char* firmware);
|
|
#endif
|