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/*
* mpprime.h
*
* Utilities for finding and working with prime and pseudo-prime
* integers
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the MPI Arbitrary Precision Integer Arithmetic
* library.
*
* The Initial Developer of the Original Code is Michael J. Fromberger.
* Portions created by Michael J. Fromberger are
* Copyright (C) 1997, 1998, 1999, 2000 Michael J. Fromberger.
* All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL"), in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your
* version of this file only under the terms of the GPL and not to
* allow others to use your version of this file under the MPL,
* indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient
* may use your version of this file under either the MPL or the
* GPL.
*/
#ifndef _H_MP_PRIME_
#define _H_MP_PRIME_
#include "mpi.h"
extern const int prime_tab_size; /* number of primes available */
extern const mp_digit prime_tab[];
/* Tests for divisibility */
mp_err mpp_divis(mp_int *a, mp_int *b);
mp_err mpp_divis_d(mp_int *a, mp_digit d);
/* Random selection */
mp_err mpp_random(mp_int *a);
mp_err mpp_random_size(mp_int *a, mp_size prec);
/* Pseudo-primality testing */
mp_err mpp_divis_vector(mp_int *a, const mp_digit *vec, int size, int *which);
mp_err mpp_divis_primes(mp_int *a, mp_digit *np);
mp_err mpp_fermat(mp_int *a, mp_digit w);
mp_err mpp_fermat_list(mp_int *a, const mp_digit *primes, mp_size nPrimes);
mp_err mpp_pprime(mp_int *a, int nt);
mp_err mpp_sieve(mp_int *trial, const mp_digit *primes, mp_size nPrimes,
unsigned char *sieve, mp_size nSieve);
mp_err mpp_make_prime(mp_int *start, mp_size nBits, mp_size strong,
unsigned long * nTries);
#endif /* end _H_MP_PRIME_ */
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