algorithm.h

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/*
 * SPDX-FileCopyrightText: 2024 TU Dresden
 * SPDX-FileCopyrightText: 2021 HAW Hamburg
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "psa/algorithm.h"

#define PSA_ALG_CATEGORY_KEY_AGREEMENT ((psa_algorithm_t)0x09000000)

#define PSA_ALG_IS_KEY_AGREEMENT(alg) \
    (((alg) & PSA_ALG_CATEGORY_MASK) == PSA_ALG_CATEGORY_KEY_AGREEMENT)

#define PSA_ALG_KEY_AGREEMENT_GET_BASE(alg) \
    ((psa_algorithm_t)((alg) & 0xffff0000))

#define PSA_ALG_KEY_AGREEMENT_GET_KDF(alg) \
    ((psa_algorithm_t)((alg) & 0xfe00ffff))

#define PSA_ALG_IS_RAW_KEY_AGREEMENT(alg) \
    (((alg) & 0x7f00ffff) == 0x09000000)

#define PSA_ALG_IS_FFDH(alg) \
    (((alg) & 0x7fff0000) == 0x09010000)

#define PSA_ALG_IS_ECDH(alg) \
    (((alg) & 0x7fff0000) == 0x09020000)

#define PSA_ALG_FFDH ((psa_algorithm_t)0x09010000)

#define PSA_ALG_ECDH ((psa_algorithm_t)0x09020000)

#define PSA_ALG_KEY_AGREEMENT(ka_alg, kdf_alg) \
    ((ka_alg) | (kdf_alg))
 
#ifdef __cplusplus
}
#endif