/*
 * Copyright (C) 2024 TU Dresden
 *
 * 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.
 */

/**
 * @ingroup     sys_psa_crypto
 * @{
 *
 * @brief       Glue code translating between PSA Crypto and the RIOT SHA3 Hash module
 *
 * @author      Lennard Melling <lennard.melling@msx.tu-dresden.de>
 *
 * @}
 */
#include "psa/crypto.h"
#include "hashes/psa/riot_hashes.h"

psa_status_t psa_hashes_sha3_256_update(psa_hashes_sha3_ctx_t *ctx,
                                      const uint8_t *input,
                                      size_t input_length)
{
    sha3_update((keccak_state_t *)ctx, input, input_length);
    return PSA_SUCCESS;
}

psa_status_t psa_hashes_sha3_256_setup(psa_hashes_sha3_ctx_t *ctx)
{
    sha3_256_init((keccak_state_t *)ctx);
    return PSA_SUCCESS;
}

psa_status_t psa_hashes_sha3_256_finish(psa_hashes_sha3_ctx_t *ctx,
                                      uint8_t *hash)
{
    sha3_256_final((keccak_state_t *)ctx, hash);
    return PSA_SUCCESS;
}