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/*
* fls.h
* support for .fls file format (found in .bbfw files)
*
* Copyright (c) 2012 Nikias Bassen. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef FLS_H
#define FLS_H
#include <stdint.h>
struct _fls_element {
uint32_t type;
uint32_t size;
uint32_t empty;
const unsigned char* data;
} __attribute__((packed));
typedef struct _fls_element fls_element;
struct _fls_0c_element {
uint32_t type;
uint32_t size;
uint32_t empty;
uint32_t off_0x0c;
uint32_t off_0x10;
uint32_t off_0x14;
uint32_t off_0x18;
uint32_t data_size; // size without header
uint32_t off_0x20;
uint32_t offset; // absolute offset of data in file
const unsigned char* data; // data+0x14 contains offset to sig blob
} __attribute__((packed));
typedef struct _fls_0c_element fls_0c_element;
struct _fls_10_element {
uint32_t type;
uint32_t size;
uint32_t empty;
uint32_t data_size; // size without header
uint32_t off_0x10;
uint32_t offset;
const unsigned char* data;
} __attribute__((packed));
typedef struct _fls_10_element fls_10_element;
struct _fls_14_element {
uint32_t type;
uint32_t size;
uint32_t empty;
uint32_t data_size; // size without header
uint32_t off_0x10;
uint32_t offset;
const unsigned char* data;
} __attribute__((packed));
typedef struct _fls_14_element fls_14_element;
typedef struct {
unsigned int num_elements;
unsigned int max_elements;
fls_element** elements;
const fls_0c_element* c_element;
void* data;
uint32_t size;
} fls_file;
fls_file* fls_parse(unsigned char* data, unsigned int size);
void fls_free(fls_file* fls);
int fls_update_sig_blob(fls_file* fls, const unsigned char* data, unsigned int size);
int fls_insert_ticket(fls_file* fls, const unsigned char* data, unsigned int size);
#endif
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