cracen_psa_key_derivation.h

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/*
 * Copyright (c) 2026 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef CRACEN_PSA_KEY_DERIVATION_H
#define CRACEN_PSA_KEY_DERIVATION_H
 
#include <psa/crypto.h>
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include "cracen_psa_primitives.h"
 
psa_status_t cracen_key_agreement(const psa_key_attributes_t *attributes, const uint8_t *priv_key,
                                  size_t priv_key_size, const uint8_t *publ_key,
                                  size_t publ_key_size, uint8_t *output, size_t output_size,
                                  size_t *output_length, psa_algorithm_t alg);
 
psa_status_t cracen_key_derivation_setup(cracen_key_derivation_operation_t *operation,
                                         psa_algorithm_t alg);
 
psa_status_t cracen_key_derivation_set_capacity(cracen_key_derivation_operation_t *operation,
                                                size_t capacity);
 
psa_status_t cracen_key_derivation_input_key(cracen_key_derivation_operation_t *operation,
                                             psa_key_derivation_step_t step,
                                             const psa_key_attributes_t *attributes,
                                             const uint8_t *key_buffer, size_t key_buffer_size);
 
psa_status_t cracen_key_derivation_input_bytes(cracen_key_derivation_operation_t *operation,
                                               psa_key_derivation_step_t step, const uint8_t *data,
                                               size_t data_length);
 
psa_status_t cracen_key_derivation_input_integer(cracen_key_derivation_operation_t *operation,
                                                 psa_key_derivation_step_t step, uint64_t value);
 
psa_status_t cracen_key_derivation_output_bytes(cracen_key_derivation_operation_t *operation,
                                                uint8_t *output, size_t output_length);
 
psa_status_t cracen_key_derivation_abort(cracen_key_derivation_operation_t *operation);
 
#endif /* CRACEN_PSA_KEY_DERIVATION_H */