/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   sl_sha3_5.h                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: bchanot <bchanot@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2018/09/26 20:13:19 by bchanot           #+#    #+#             */
/*   Updated: 2018/10/10 12:57:18 by bchanot          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#ifndef SL_SHA3_5_H
# define SL_SHA3_5_H

# define EP0_SHA3_5(x) (ROR64(x, 28) ^ ROR64(x, 34) ^ ROR64(x, 39))
# define EP1_SHA3_5(x) (ROR64(x, 14) ^ ROR64(x, 18) ^ ROR64(x, 41))
# define SIG0_SHA3_5(x) (ROR64(x, 1) ^ ROR64(x, 8) ^ ((x) >> 7))
# define SIG1_SHA3_5(x) (ROR64(x, 19) ^ ROR64(x, 61) ^ ((x) >> 6))

# define SHA384 0
# define SHA512 1

typedef struct	s_sha3_5
{
	t_uint8		buff[128];
	t_uint64	state[8];
	t_uint64	count[4];
}				t_sha3_5;

typedef struct	s_process_sha3_5
{
	t_uint64	a;
	t_uint64	b;
	t_uint64	c;
	t_uint64	d;
	t_uint64	e;
	t_uint64	f;
	t_uint64	g;
	t_uint64	h;
}				t_process_sha3_5;

void			sl_sha3_5_get_registers(t_uint64 *m, t_process_sha3_5 *t, \
					size_t i);
void			sl_sha3_5_process_init_add(t_sha3_5 *ctx, t_process_sha3_5 *t, \
					t_bool init);

void			sl_sha3_5_init(t_sha3_5 *ctx, t_uint8 sha);
void			sl_sha3_5_update(t_sha3_5 *ctx, const t_uint8 *data, \
					size_t len);
void			sl_sha3_5_final(t_sha3_5 *ctx);

void			sl_sha3_5_get_hash(t_sha3_5 *ctx, t_uint8 *hash);

#endif