sizes.h

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/*
 * Copyright (C) 2025 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 "kernel_defines.h"
#include "psa/hash/algorithm.h"
 
#define PSA_HASH_LENGTH(alg)                                        \
    (                                                               \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_MD2 ? 16 :            \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_MD4 ? 16 :            \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_MD5 ? 16 :            \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_RIPEMD160 ? 20 :      \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_1 ? 20 :          \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_224 ? 28 :        \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_256 ? 32 :        \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_384 ? 48 :        \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_512 ? 64 :        \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_512_224 ? 28 :    \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_512_256 ? 32 :    \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_224 ? 28 :       \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_256 ? 32 :       \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_384 ? 48 :       \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_512 ? 64 :       \
        0)
 
#define PSA_HASH_MAX_SIZE   (64)
 
#if   (IS_USED(MODULE_PSA_HASH_SHA3_256))
#define PSA_HASH_MAX_BLOCK_SIZE 136
#elif (IS_USED(MODULE_PSA_HASH_SHA_512) || \
       IS_USED(MODULE_PSA_HASH_SHA_384) || \
       IS_USED(MODULE_PSA_HASH_SHA_512_224) || \
       IS_USED(MODULE_PSA_HASH_SHA_512_256))
#define PSA_HASH_MAX_BLOCK_SIZE 128
#elif (IS_USED(MODULE_PSA_HASH_SHA3_384))
#define PSA_HASH_MAX_BLOCK_SIZE 104
#elif (IS_USED(MODULE_PSA_HASH_SHA3_512))
#define PSA_HASH_MAX_BLOCK_SIZE 72
#elif (IS_USED(MODULE_PSA_HASH_MD5) || \
       IS_USED(MODULE_PSA_HASH_SHA_1) || \
       IS_USED(MODULE_PSA_HASH_SHA_224) || \
       IS_USED(MODULE_PSA_HASH_SHA_256))
#define PSA_HASH_MAX_BLOCK_SIZE 64
#else
#define PSA_HASH_MAX_BLOCK_SIZE 0
#endif
 
#define PSA_HASH_SUSPEND_OUTPUT_SIZE(alg) /* specification-defined value */
 
#define PSA_HASH_SUSPEND_OUTPUT_MAX_SIZE /* implementation-defined value */
 
#define PSA_HASH_SUSPEND_ALGORITHM_FIELD_LENGTH ((size_t)4)
 
#define PSA_HASH_SUSPEND_INPUT_LENGTH_FIELD_LENGTH(alg) \
/* specification-defined value */
 
#define PSA_HASH_SUSPEND_HASH_STATE_FIELD_LENGTH(alg) \
/* specification-defined value */
 
#define PSA_HASH_BLOCK_LENGTH(alg)                                  \
    (                                                               \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_MD2 ? 16 :            \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_MD4 ? 64 :            \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_MD5 ? 64 :            \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_RIPEMD160 ? 64 :      \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_1 ? 64 :          \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_224 ? 64 :        \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_256 ? 64 :        \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_384 ? 128 :       \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_512 ? 128 :       \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_512_224 ? 128 :   \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA_512_256 ? 128 :   \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_224 ? 144 :      \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_256 ? 136 :      \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_384 ? 104 :      \
        PSA_ALG_HMAC_GET_HASH(alg) == PSA_ALG_SHA3_512 ? 72 :       \
        0)
 
#ifdef __cplusplus
}
#endif