tsiry-sandratraina.com
A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2013 by 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 __UTILS__
22#define __UTILS__
23
24#include <stddef.h>
25#include <stdint.h>
26#include <stdio.h>
27#include <stdlib.h>
28#include <stdbool.h>
29#include <string.h>
30#include "mkzenboot.h"
31#include "hmac-sha1.h"
32
33int filesize(FILE* fd);
34unsigned int le2int(unsigned char* buf);
35unsigned int be2int(unsigned char* buf);
36void int2le(unsigned int val, unsigned char* addr);
37const char* find_firmware_key(const unsigned char* buffer, size_t len);
38uint32_t find_firmware_offset(unsigned char* buffer, size_t len);
39bool crypt_firmware(const char* key, unsigned char* buffer, size_t len);
40bool inflate_to_buffer(const unsigned char *buffer, size_t len,
41 unsigned char* out_buffer, size_t out_len, char** err_msg);
42int cenc_decode(unsigned char* src, int srclen, unsigned char* dst, int dstlen);
43bool bf_cbc_decrypt(const unsigned char* key, size_t keylen, unsigned char* data,
44 size_t datalen, const unsigned char* iv);
45uint32_t swap(uint32_t val);
46enum zen_error_t compute_md5sum(const char *file, uint8_t file_md5sum[16]);
47enum zen_error_t compute_md5sum_buf(void *buf, size_t sz, uint8_t file_md5sum[16]);
48enum zen_error_t read_file(const char *file, void **buffer, size_t *size);
49enum zen_error_t write_file(const char *file, void *buffer, size_t size);
50enum zen_error_t find_pe_data(void *fw, size_t fw_size, uint32_t *data_ptr, uint32_t *data_size);
51int convxdigit(char digit, uint8_t *val);
52
53#endif /* __UTILS__ */