atca_hmac_in_out Struct Reference

Input/output parameters for function atca_hmac(). More...

#include <lib/host/atca_host.h>

Data Fields
uint8_t	mode
	[in] Mode parameter used in HMAC command (Param1).
uint16_t	key_id
	[in] KeyID parameter used in HMAC command (Param2).
const uint8_t *	key
	[in] Pointer to 32-byte key used to generate HMAC digest.
const uint8_t *	otp
	[in] Pointer to 11-byte OTP, optionally included in HMAC digest, depending on mode.
const uint8_t *	sn
	[in] Pointer to 9-byte SN, optionally included in HMAC digest, depending on mode.
uint8_t *	response
	[out] Pointer to 32-byte SHA-256 HMAC digest.
struct atca_temp_key *	temp_key
	[in,out] Pointer to TempKey structure.

Detailed Description

Input/output parameters for function atca_hmac().