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