atca_hmac_in_out Struct Reference

Input/output parameters for function atca_hmac().

#include <atca_host.h>

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