cracen_sw_chacha20_poly1305.h

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/*
 * Copyright (c) 2026 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef CRACEN_SW_CHACHA_POLY_H
#define CRACEN_SW_CHACHA_POLY_H
 
#include <psa/crypto.h>
#include <psa/crypto_values.h>
#include <stdbool.h>
#include <stdint.h>
#include "cracen_psa_primitives.h"
 
psa_status_t cracen_sw_chacha20_poly1305_encrypt_setup(cracen_aead_operation_t *operation,
                                                       const psa_key_attributes_t *attributes,
                                                       const uint8_t *key_buffer,
                                                       size_t key_buffer_size,
                                                       psa_algorithm_t alg);
 
psa_status_t cracen_sw_chacha20_poly1305_decrypt_setup(cracen_aead_operation_t *operation,
                                                       const psa_key_attributes_t *attributes,
                                                       const uint8_t *key_buffer,
                                                       size_t key_buffer_size,
                                                       psa_algorithm_t alg);
 
psa_status_t cracen_sw_chacha20_poly1305_set_nonce(cracen_aead_operation_t *operation,
                                                   const uint8_t *nonce,
                                                   size_t nonce_length);
 
psa_status_t cracen_sw_chacha20_poly1305_set_lengths(cracen_aead_operation_t *operation,
                                                     size_t ad_length,
                                                     size_t plaintext_length);
 
psa_status_t cracen_sw_chacha20_poly1305_update_ad(cracen_aead_operation_t *operation,
                                                   const uint8_t *input,
                                                   size_t input_length);
 
psa_status_t cracen_sw_chacha20_poly1305_update(cracen_aead_operation_t *operation,
                                                const uint8_t *input,
                                                size_t input_length, uint8_t *output,
                                                size_t output_size,
                                                size_t *output_length);
 
psa_status_t cracen_sw_chacha20_poly1305_finish(cracen_aead_operation_t *operation,
                                                uint8_t *ciphertext,
                                                size_t ciphertext_size, size_t *ciphertext_length,
                                                uint8_t *tag, size_t tag_size, size_t *tag_length);
 
psa_status_t cracen_sw_chacha20_poly1305_verify(cracen_aead_operation_t *operation,
                                                uint8_t *plaintext,
                                                size_t plaintext_size, size_t *plaintext_length,
                                                const uint8_t *tag, size_t tag_length);
 
psa_status_t cracen_sw_chacha20_poly1305_abort(cracen_aead_operation_t *operation);
 
#endif /* CRACEN_SW_CHACHA_POLY_H */