lt_session_start()

lt_ret_t lt_session_start	(	lt_handle_t *	h,
		const uint8_t *	stpub,
		const lt_pkey_index_t	pkey_index,
		const uint8_t *	shipriv,
		const uint8_t *	shipub
	)

Note

To successfully estabilish Secure Session, you need to know Tropic01's X25519 public key. (STPUB). The STPUB can be obtained using lt_get_st_pub, or you can use lt_verify_chip_and_start_secure_session helper function, which will obtain the STPUB automatically and set up the Secure Session for you.

Parameters

h	Handle for communication with TROPIC01
stpub	STPUB from device's certificate
pkey_index	Index of pairing public key
shipriv	Secure host private key
shipub	Secure host public key

Return values

LT_OK	Function executed successfully
other	Function did not execute successully, you might use lt_ret_verbose() to get verbose encoding of returned value