Secure-Elements instruction and subinstructions

ATECC

These subinstructions are available only if the SpringCore device features an ATECC Secure Element.

CLA	INS	P1	Command	Role
`FF`	`F9`	`E1`	ATECC LOAD KEY	Load a private key into the ATECC
`FF`	`F9`	`E2`	ATECC GEN KEY	Generate a new private key inside the ATECC
`FF`	`F9`	`E3`	ATECC GET PUB	Retrieve the public key associated to a private key stored inside the ATECC
`FF`	`F9`	`E4`		RFU
`FF`	`F9`	`E5`		RFU
`FF`	`F9`	`E6`	ATECC SIGN	Compute an ECDSA signature using the ATECC. The SHA256 hash is pre-computed by the host.
`FF`	`F9`	`E7`	ATECC HASH_SIGN	Compute an ECDSA signature using the ATECC. The host supplies the raw message.
`FF`	`F9`	`E8`	ATECC DH	Run the ECDH (Diffie-Hellman) algorithm using the ATECC