roboot/boot/roboot.c File Reference

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Detailed Description

ROBOOT image processor.

License:

ROBOOT ver. 0.1.0 - Copyright (C) 2010 AGH UST

This file is part of the ROBOOT (RObus BOOTloader) project. ROBOOT is developed at the Department of Electronics, AGH University of Science and Technology in Krakow, Poland.

The ROBOOT project uses dual-licensing. You can use it for free for non-commercial, open source projects. See license.txt for details or visit project home page at http://www.wsn.agh.edu.pl/?q=roboot

THIS SOFTWARE IS PROVIDED 'AS IS'. NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. AGH UST SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.

Author:

Artur Lipowski

Purpose:

ROBOOT

Compiler:

GCC

Hardware:

independent

Documented in:

doxygen

Comments:

Definition in file roboot.c.

#include <string.h>
#include "roboot.h"
#include "xtea.h"

Go to the source code of this file.

Defines
#define	GET_BYTE(val, byte_no)   ((uint8_t) (((val) >> ((byte_no)*8)) & 0xff))
#define	MIN(val1, val2)   ((((uint32_t) (val1)) > ((uint32_t) (val2))) ? ((uint32_t) (val2)) : ((uint32_t) (val1)))
#define	PS_FILE_MAGIC_LEN   4
#define	PS_DEV_MAGIC_TYPE_LEN   1
#define	APP_ID_LEN   5
#define	DEV_VER_LEN   1
#define	PS_DEV_MAGIC_LEN   (PS_DEV_MAGIC_TYPE_LEN + APP_ID_LEN + 2 * DEV_VER_LEN)
#define	PS_FILE_MAGIC_OFF   0
#define	IMG_VER_MSB_OFF   PS_FILE_MAGIC_OFF
#define	HASH_CIPHER_OFF   (IMG_VER_MSB_OFF + 1)
#define	CIPHER_PARAMS_OFF   (HASH_CIPHER_OFF + 1)
#define	IMG_VER_LSB_OFF   (CIPHER_PARAMS_OFF + 1)
#define	PS_DEV_MAGIC_OFF   0
#define	PS_DEV_MAGIC_TYPE_OFF   PS_DEV_MAGIC_OFF
#define	DEV_ID_OFF   (PS_DEV_MAGIC_TYPE_OFF + PS_DEV_MAGIC_TYPE_LEN)
#define	APP_ID_OFF   (PS_DEV_MAGIC_TYPE_OFF + PS_DEV_MAGIC_TYPE_LEN)
#define	DEV_VER_MIN_OFF   (APP_ID_OFF + APP_ID_LEN)
#define	DEV_VER_MAX_OFF   (DEV_VER_MIN_OFF + DEV_VER_LEN)
#define	KEY_LEN   128
#define	USER_DATA_LEN   128
#define	NO_SECTIONS_LEN   4
#define	PS_CHECK_AREA_LEN   (PS_FILE_MAGIC_LEN + PS_DEV_MAGIC_LEN + USER_DATA_LEN + NO_SECTIONS_LEN)
#define	FM_CHECK_OFF   0
#define	DM_CHECK_OFF   (FM_CHECK_OFF + PS_FILE_MAGIC_LEN)
#define	USER_DATA_OFF   (DM_CHECK_OFF + PS_DEV_MAGIC_LEN)
#define	NO_SECTIONS_OFF   (USER_DATA_OFF + USER_DATA_LEN)
#define	SECTION_MAGIC_LEN   4
#define	SECTION_ADDR_LEN   4
#define	SECTION_LEN_LEN   4
#define	SECTION_HASH_LEN   32
#define	SECTION_MAGIC_OFF   0
#define	SECTION_ADDR_OFF   (SECTION_MAGIC_OFF + SECTION_MAGIC_LEN)
#define	SECTION_LEN_OFF   (SECTION_ADDR_OFF + SECTION_ADDR_LEN)
#define	SECTION_HASH_OFF   (SECTION_LEN_OFF + SECTION_LEN_LEN)
#define	PS_SECTION_DATA_OFF   (SECTION_HASH_OFF + SECTION_HASH_LEN)
#define	PS_SECTION_HEADER_LEN   (SECTION_MAGIC_LEN + SECTION_ADDR_LEN + SECTION_LEN_LEN + SECTION_HASH_LEN)
#define	GET_HASH_TYPE(byte)   (((byte) & 0xf0) >> 4)
#define	GET_CIPHER_TYPE(byte)   ((byte) & 0x0f)
#define	GET_ASSYMETRIC_FLAG(byte)   (((byte) & 0x80) != 0)
#define	GET_CIPHER_KEY_LEN(byte)   ((byte) & 0x7f)
#define	IMG_VER_MAGIC_MSB   0xa2
#define	IMG_VER_MAGIC_LSB   0x75
#define	SECTION_MAGIC   0xdeadbeefUL
Functions
const uint8_t *	ROBOOT_GetFileMagic (void)
const uint8_t *	ROBOOT_GetDeviceMagic (void)
const uint8_t *	ROBOOT_GetUserData (void)
uint8_t	ROBOOT_GetHashType (void)
uint8_t	ROBOOT_GetCipherType (void)
bool	ROBOOT_IsAsymetricKeyCipherUsed (void)
uint32_t	ROBOOT_GetNumberOfSections (void)
uint8_t *	ROBOOT_InitProcessing (const ROBOOT_FLASH_Operations_T *flash_oper)
int8_t	ROBOOT_ProcessPacket (uint32_t size, uint8_t **new_buf)