psa__mac_8h_source.html

/*

 * Copyright (C) 2021 HAW Hamburg

 *

 * This file is subject to the terms and conditions of the GNU Lesser

 * General Public License v2.1. See the file LICENSE in the top level

 * directory for more details.

 */


#ifndef PSA_MAC_H

#define PSA_MAC_H


#ifdef __cplusplus

extern "C" {

#endif


#include "kernel_defines.h"

#include "psa/crypto.h"

#include "psa/crypto_contexts.h"


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);


#ifdef __cplusplus

}

#endif


#endif /* PSA_MAC_H */

crypto.h
Function declarations for PSA Crypto.

crypto_contexts.h
Context definitions for PSA Crypto.

psa_status_t
int32_t psa_status_t
Function return status.
Definition crypto_types.h:329

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()

kernel_defines.h
Common macros and compiler attributes/pragmas configuration.

psa_key_attributes_s
Structure storing key attributes.
Definition crypto_struct.h:48