ntru.h

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/*
 * Copyright (C) 2014 FH Bielefeld
 *
 * This file is part of a FH Bielefeld project.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301  USA
 */

#ifndef PUBLIC_NTRU_NTRU_H_
#define PUBLIC_NTRU_NTRU_H_


#include <fmpz_poly.h>
#include <fmpz.h>
#include <stdbool.h>
#include <stdint.h>


typedef struct ntru_params ntru_params;
typedef struct string string;


struct ntru_params {
    uint32_t N;
    uint32_t q;
    uint32_t p;
};

struct string {
    char *ptr;
    size_t len;
};


void
prints(const string *print_string);

void
string_delete(string *del_string);

void
poly_new(fmpz_poly_t new_poly,
        int const * const c,
        const size_t len);

void
poly_delete(fmpz_poly_t poly);

void
poly_delete_array(fmpz_poly_t **poly_array);

void
poly_delete_all(fmpz_poly_t poly, ...);

void
poly_draw(const fmpz_poly_t poly);

void
poly_draw_pretty(const fmpz_poly_t poly);

string *
read_file(char const * const filename);

bool
write_file(string const *wstring, char const * const filename);


#endif /* NTRU_NTRU_H_ */