sizes.h

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/*
 * SPDX-FileCopyrightText: 2025 TU Dresden
 * SPDX-FileCopyrightText: 2021 HAW Hamburg
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "psa/sizes.h"
#include "psa/key/type.h"

#define PSA_SIGNATURE_MAX_SIZE /* implementation-defined value */

#define PSA_ECDSA_SIGNATURE_SIZE(curve_bits)    \
    ((size_t)(PSA_BITS_TO_BYTES(curve_bits) * 2))

#define PSA_SIGN_OUTPUT_SIZE(key_type, key_bits, alg)        \
    (PSA_KEY_TYPE_IS_ECC(key_type) ? PSA_ECDSA_SIGNATURE_SIZE(key_bits) : \
     ((void)alg, 0))
 
#ifdef __cplusplus
}
#endif