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/*
* Copyright (C) 2022 - This file is part of libecc project
*
* Authors:
* Ryad BENADJILA <ryadbenadjila@gmail.com>
* Arnaud EBALARD <arnaud.ebalard@ssi.gouv.fr>
*
* This software is licensed under a dual BSD and GPL v2 license.
* See LICENSE file at the root folder of the project.
*/
#include <libecc/lib_ecc_config.h>
#ifdef WITH_HASH_BASH384
#ifndef __BASH384_H__
#define __BASH384_H__
#include <libecc/words/words.h>
#include <libecc/utils/utils.h>
#include <libecc/hash/bash.h>
#define BASH384_BLOCK_SIZE 96
#define BASH384_DIGEST_SIZE 48
#define BASH384_DIGEST_SIZE_BITS 384
/* Compute max hash digest and block sizes */
#ifndef MAX_DIGEST_SIZE
#define MAX_DIGEST_SIZE 0
#endif
#if (MAX_DIGEST_SIZE < BASH384_DIGEST_SIZE)
#undef MAX_DIGEST_SIZE
#define MAX_DIGEST_SIZE BASH384_DIGEST_SIZE
#endif
#ifndef MAX_DIGEST_SIZE_BITS
#define MAX_DIGEST_SIZE_BITS 0
#endif
#if (MAX_DIGEST_SIZE_BITS < BASH384_DIGEST_SIZE_BITS)
#undef MAX_DIGEST_SIZE_BITS
#define MAX_DIGEST_SIZE_BITS BASH384_DIGEST_SIZE_BITS
#endif
#ifndef MAX_BLOCK_SIZE
#define MAX_BLOCK_SIZE 0
#endif
#if (MAX_BLOCK_SIZE < BASH384_BLOCK_SIZE)
#undef MAX_BLOCK_SIZE
#define MAX_BLOCK_SIZE BASH384_BLOCK_SIZE
#endif
#define BASH384_HASH_MAGIC ((word_t)(0x391af28773938752ULL))
#define BASH384_HASH_CHECK_INITIALIZED(A, ret, err) \
MUST_HAVE((((void *)(A)) != NULL) && ((A)->magic == BASH384_HASH_MAGIC), ret, err)
typedef bash_context bash384_context;
ATTRIBUTE_WARN_UNUSED_RET int bash384_init(bash384_context *ctx);
ATTRIBUTE_WARN_UNUSED_RET int bash384_update(bash384_context *ctx, const u8 *input, u32 ilen);
ATTRIBUTE_WARN_UNUSED_RET int bash384_final(bash384_context *ctx, u8 output[BASH384_DIGEST_SIZE]);
ATTRIBUTE_WARN_UNUSED_RET int bash384_scattered(const u8 **inputs, const u32 *ilens,
u8 output[BASH384_DIGEST_SIZE]);
ATTRIBUTE_WARN_UNUSED_RET int bash384(const u8 *input, u32 ilen, u8 output[BASH384_DIGEST_SIZE]);
#endif /* __BASH384_H__ */
#endif /* WITH_HASH_BASH384 */
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