__attribute__ Struct Reference

#include <suota_security_ext.h>

Data Fields
uint32_t	crc
uint32_t	timestamp
uint8_t	image_identifier [2]
uint32_t	size
uint8_t	version_string [16]
uint32_t	pointer_to_ivt
uint32_t	public_key_id
uint8_t	mode
uint8_t	curve
uint8_t	hash
uint8_t	ecc_key_idx
uint8_t	sym_key_idx
uint8_t	nonce [8]
uint16_t	major
uint16_t	minor

Detailed Description

Security section content - mainly configuration of the signature verification algorithm

Security section content for DA1469x and DA1459x devices

FW version number

Field Documentation

crc

uint32_t __attribute__::crc

Code CRC

curve

uint8_t __attribute__::curve

Elliptic curve

ecc_key_idx

uint8_t __attribute__::ecc_key_idx

Public key index (used for signature verification)

hash

uint8_t __attribute__::hash

Hash method

image_identifier

uint8_t __attribute__::image_identifier[2]

Image identifier

major

uint16_t __attribute__::major

The most significant part of the FW version

minor

uint16_t __attribute__::minor

The second significant part of the FW version

mode

uint8_t __attribute__::mode

Signature generation mode: ECDSA/EdDSA

nonce

uint8_t __attribute__::nonce[8]

Nonce (used for executable decryption)

pointer_to_ivt

uint32_t __attribute__::pointer_to_ivt

Address of interrupt vector table

public_key_id

uint32_t __attribute__::public_key_id

Asymmetric public key ID (key index or OTP address)

size

uint32_t __attribute__::size

Code size

sym_key_idx

uint8_t __attribute__::sym_key_idx

Symmetric key index (used for executable decryption)

timestamp

uint32_t __attribute__::timestamp

Timestamp - seconds elapsed since epoch 1/1/1970

version_string

uint8_t __attribute__::version_string[16]

Version string (ends with '\0')

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The documentation for this struct was generated from the following files:

• sdk/bsp/include/suota.h
• sdk/bsp/include/suota_security_ext.h