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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef _MP_GF2M_H_
#define _MP_GF2M_H_
#include "mpi.h"
mp_err mp_badd(const mp_int *a, const mp_int *b, mp_int *c);
mp_err mp_bmul(const mp_int *a, const mp_int *b, mp_int *c);
/* For modular arithmetic, the irreducible polynomial f(t) is represented
* as an array of int[], where f(t) is of the form:
* f(t) = t^p[0] + t^p[1] + ... + t^p[k]
* where m = p[0] > p[1] > ... > p[k] = 0.
*/
mp_err mp_bmod(const mp_int *a, const unsigned int p[], mp_int *r);
mp_err mp_bmulmod(const mp_int *a, const mp_int *b, const unsigned int p[],
mp_int *r);
mp_err mp_bsqrmod(const mp_int *a, const unsigned int p[], mp_int *r);
mp_err mp_bdivmod(const mp_int *y, const mp_int *x, const mp_int *pp,
const unsigned int p[], mp_int *r);
int mp_bpoly2arr(const mp_int *a, unsigned int p[], int max);
mp_err mp_barr2poly(const unsigned int p[], mp_int *a);
#endif /* _MP_GF2M_H_ */
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