owner_application_key Struct Reference

The owner application key encodes keys for verifying the owner's application firmware. More...

#include <sw/device/silicon_creator/lib/ownership/datatypes.h>

Data Fields
tlv_header_t	header
	Header identifying this struct. More...
uint32_t	key_alg
	Key algorithm. More...
union {
struct {
uint32_t	key_domain
	Key domain. More...
uint32_t	key_diversifier [7]
	Key diversifier. More...
}
uint32_t	raw_diversifier [8]
};
uint32_t	usage_constraint
	Usage constraint must match manifest header's constraint.
union {
uint32_t	id
sigverify_rsa_key_t	rsa
sigverify_spx_key_t	spx
ecdsa_p256_public_key_t	ecdsa
}	data
	Key material. More...

Detailed Description

The owner application key encodes keys for verifying the owner's application firmware.

Definition at line 197 of file datatypes.h.

Field Documentation

union { ... }

union { ... } owner_application_key::data

Key material.

Varies by algorithm type.

header

tlv_header_t owner_application_key::header

Header identifying this struct.

tag: APPK. length: 48 + sizeof(key).

Definition at line 203 of file datatypes.h.

key_alg

uint32_t owner_application_key::key_alg

Key algorithm.

One of ECDSA, SPX+ or SPXq20.

Definition at line 205 of file datatypes.h.

usage_constraint

uint32_t owner_application_key::usage_constraint

Usage constraint must match manifest header's constraint.

Definition at line 220 of file datatypes.h.