algorithm.h

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/*
 * Copyright (C) 2024 TU Dresden
 * Copyright (C) 2021 HAW Hamburg
 *
 * 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.
 */
 
#pragma once

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

#define PSA_ALG_CATEGORY_SIGN ((psa_algorithm_t)0x06000000)

#define PSA_ALG_IS_SIGN(alg) \
    (((alg) & PSA_ALG_CATEGORY_MASK) == PSA_ALG_CATEGORY_ASYMMETRIC_SIGNATURE)

#define PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg) \
    (((alg) & ~0x000000ff) == 0x06000200)

#define PSA_ALG_IS_RSA_PSS(alg) \
    (((alg) & ~0x000000ff) == 0x06000300)

#define PSA_ALG_IS_RSA_PSS_ANY_SALT(alg) \
    (((alg) & ~0x000000ff) == 0x06001300)

#define PSA_ALG_IS_RSA_PSS_STANDARD_SALT(alg) \
    (((alg) & ~0x000000ff) == 0x06000300)

#define PSA_ALG_IS_ECDSA(alg) \
    (((alg) & PSA_ALG_CATEGORY_MASK) == PSA_ALG_CATEGORY_SIGN)

#define PSA_ALG_IS_DETERMINISTIC_ECDSA(alg) \
    (((alg) & ~0x000000ff) == 0x06000700)

#define PSA_ALG_IS_RANDOMIZED_ECDSA(alg) \
    (((alg) & ~0x000000ff) == 0x06000600)

#define PSA_ALG_IS_HASH_EDDSA(alg) \
    (((alg) & ~0x000000ff) == 0x06000900)

#define PSA_ALG_IS_SIGN_HASH(alg) \
    (PSA_ALG_IS_RSA_PSS(alg) || PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg) ||    \
     PSA_ALG_IS_ECDSA(alg) || PSA_ALG_IS_HASH_EDDSA(alg))

#define PSA_ALG_IS_HASH_AND_SIGN(alg)   \
    (PSA_ALG_IS_SIGN_HASH(alg) &&       \
     ((alg) & PSA_ALG_HASH_MASK) != 0)

#define PSA_ALG_IS_SIGN_MESSAGE(alg) \
    (PSA_ALG_IS_SIGN_HASH(alg) || (alg) == PSA_ALG_PURE_EDDSA)

#define PSA_ALG_IS_WILDCARD(alg) \
    (PSA_ALG_GET_HASH(alg) == PSA_ALG_ANY_HASH)

#define PSA_ALG_ANY_HASH ((psa_algorithm_t)0x020000ff)

#define PSA_ALG_RSA_PKCS1V15_SIGN(hash_alg) \
    ((psa_algorithm_t)(0x06000200 | ((hash_alg) & 0x000000ff)))

#define PSA_ALG_RSA_PKCS1V15_SIGN_RAW ((psa_algorithm_t)0x06000200)

#define PSA_ALG_RSA_PSS(hash_alg) \
    ((psa_algorithm_t)(0x06000300 | ((hash_alg) & 0x000000ff)))

#define PSA_ALG_RSA_PSS_ANY_SALT(hash_alg) \
    ((psa_algorithm_t)(0x06001300 | ((hash_alg) & 0x000000ff)))

#define PSA_ALG_ECDSA_BASE ((psa_algorithm_t)0x06000600)

#define PSA_ALG_ECDSA(hash_alg)                                 \
    (PSA_ALG_ECDSA_BASE | ((hash_alg) & PSA_ALG_HASH_MASK))

#define PSA_ALG_ECDSA_ANY PSA_ALG_ECDSA_BASE

#define PSA_ALG_DETERMINISTIC_ECDSA(hash_alg) \
    ((psa_algorithm_t)(0x06000700 | ((hash_alg) & 0x000000ff)))

#define PSA_ALG_PURE_EDDSA ((psa_algorithm_t)0x06000800)

#define PSA_ALG_ED25519PH ((psa_algorithm_t)0x0600090B)

#define PSA_ALG_ED448PH ((psa_algorithm_t)0x06000915)
 
#ifdef __cplusplus
}
#endif