pqc/src/ascii_poly.h

60 lines
1.6 KiB
C

/*
* 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
*/
/**
* @file ascii_poly.h
* Header for the internal API of ascii_poly.c.
* @brief header for ascii_poly.c
*/
#ifndef NTRU_ASCII_POLY_H_
#define NTRU_ASCII_POLY_H_
#include "context.h"
#include <fmpz_poly.h>
#include <fmpz.h>
/**
* Convert an ascii string to an array of polyomials.
*
* @param to_poly the string to get into polynomial format
* @param ctx the NTRUEncrypt context
* @return newly allocated array of polynomials
*/
fmpz_poly_t **
ascii_to_poly(char *to_poly, ntru_context *ctx);
/**
* Convert an array of polynomials back to a real string.
*
* @param poly_array the array of polynomials
* @param ctx the NTRUEncrypt context
* @return the real string
*/
char *
poly_to_ascii(fmpz_poly_t **poly_array, ntru_context *ctx);
#endif /* NTRU_ASCII_POLY_H_ */