pqc/src/rand.h

44 lines
1.3 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
*/
#ifndef NTRU_RAND_H
#define NTRU_RAND_H
#include "context.h"
#include <tompoly.h>
/**
* Use the /dev/urandom device as entropy source.
*/
#define GET_INT_FROM_URAND 2
/**
* Use the /dev/random device as entropy source.
*/
#define GET_INT_FROM_RRAND 3
pb_poly *ntru_get_random_poly_ternary(int length, int entropy_source);
pb_poly *ntru_get_random_poly(size_t length, int entropy_source, mp_int *upper_bound,
mp_int *lower_bound);
#endif /* NTRU_RAND_H */