wolfBoot/include/wolfboot/wolfboot.h

56 lines
1.6 KiB
C

#ifndef WOLFBOOT_H
#define WOLFBOOT_H
#include <stdint.h>
#include <target.h>
#define IMAGE_HEADER_SIZE 256
#define IMAGE_HEADER_OFFSET (2 * sizeof(uint32_t))
#define WOLFBOOT_MAGIC 0x464C4F57 /* WOLF */
#define WOLFBOOT_MAGIC_TRAIL 0x544F4F42 /* BOOT */
#define HDR_END 0x00
#define HDR_VERSION 0x01
#define HDR_TIMESTAMP 0x02
#define HDR_SHA256 0x03
#define HDR_IMG_TYPE 0x04
#define HDR_PUBKEY 0x10
#define HDR_SIGNATURE 0x20
#define HDR_PADDING 0xFF
#define HDR_IMG_TYPE_AUTH_ED25519 0x0100
#define HDR_IMG_TYPE_AUTH_ECC256 0x0200
#define HDR_IMG_TYPE_WOLFBOOT 0x0000
#define HDR_IMG_TYPE_APP 0x0001
#ifdef __WOLFBOOT
#if defined(WOLFBOOT_SIGN_ED25519)
# define HDR_IMG_TYPE_AUTH HDR_IMG_TYPE_AUTH_ED25519
#elif defined(WOLFBOOT_SIGN_ECC256)
# define HDR_IMG_TYPE_AUTH HDR_IMG_TYPE_AUTH_ECC256
#else
# error "no valid authentication mechanism selected. Please define WOLFBOOT_SIGN_ED25519 or WOLFBOOT_SIGN_ECC256"
#endif /* defined WOLFBOOT_SIGN_ECC256 || WOLFBOOT_SIGN_ED25519 */
#endif /* defined WOLFBOOT */
#define PART_BOOT 0
#define PART_UPDATE 1
#define PART_SWAP 2
#define IMG_STATE_NEW 0xFF
#define IMG_STATE_UPDATING 0x70
#define IMG_STATE_TESTING 0x10
#define IMG_STATE_SUCCESS 0x00
void wolfBoot_erase_partition(uint8_t part);
void wolfBoot_update_trigger(void);
void wolfBoot_success(void);
uint32_t wolfBoot_get_image_version(uint8_t part);
#define wolfBoot_current_firmware_version() wolfBoot_get_image_version(PART_BOOT)
#define wolfBoot_update_firmware_version() wolfBoot_get_image_version(PART_UPDATE)
#endif /* IMAGE_H */