/**
 * @file blake2s224.h
 * @brief BLAKE2s-224 hash function
 *
 * @section License
 *
 * Copyright (C) 2021-2026 Oryx Embedded SARL. All rights reserved.
 *
 * This file is part of CycloneCRYPTO Open
 * 
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

 *
 * @author Oryx Embedded SARL (www.oryx-embedded.com)
 * @version 2.6.0
 **/

#ifndef _BLAKE2S224_H
#define _BLAKE2S224_H

//Dependencies
#include "core/crypto.h"
#include "mac/blake2s.h"

//BLAKE2s-224 block size
#define BLAKE2S224_BLOCK_SIZE 64
//BLAKE2s-224 digest size
#define BLAKE2S224_DIGEST_SIZE 28
//Minimum length of the padding string
#define BLAKE2S224_MIN_PAD_SIZE 0
//Common interface for hash algorithms
#define BLAKE2S224_HASH_ALGO (&blake2s224HashAlgo)

//C++ guard
#ifdef __cplusplus
extern "C" {
#endif


/**
 * @brief BLAKE2s-224 algorithm context
 **/

typedef Blake2sContext Blake2s224Context;


//BLAKE2s-224 related constants
extern const uint8_t BLAKE2S224_OID[11];
extern const HashAlgo blake2s224HashAlgo;

//BLAKE2s-224 related functions
error_t blake2s224Compute(const void *data, size_t length, uint8_t *digest);
void blake2s224Init(Blake2s224Context *context);
void blake2s224Update(Blake2s224Context *context, const void *data, size_t length);
void blake2s224Final(Blake2s224Context *context, uint8_t *digest);

//C++ guard
#ifdef __cplusplus
}
#endif

#endif
