PSA Wrapper Functions: MAC

Detailed Description

Files
file	psa_mac.h
	Function declarations for low level wrapper functions for MAC operations.

Functions
psa_status_t	psa_mac_compute_hmac_sha256 (const psa_key_attributes_t *attributes, const uint8_t *key_buffer, size_t key_buffer_size, const uint8_t *input, size_t input_length, uint8_t *mac, size_t mac_size, size_t *mac_length)
	Low level wrapper function to call a driver for a HMAC SHA256 computation See psa_mac_compute()

Function Documentation

psa_mac_compute_hmac_sha256()

psa_status_t psa_mac_compute_hmac_sha256	(	const psa_key_attributes_t *	attributes,
		const uint8_t *	key_buffer,
		size_t	key_buffer_size,
		const uint8_t *	input,
		size_t	input_length,
		uint8_t *	mac,
		size_t	mac_size,
		size_t *	mac_length
	)

Low level wrapper function to call a driver for a HMAC SHA256 computation See psa_mac_compute()

Parameters

attributes
key_buffer
key_buffer_size
input
input_length
mac
mac_size
mac_length

Returns

psa_status_t