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* mpprime.h
* Utilities for finding and working with prime and pseudo-prime
* integers
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
* 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
* 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 the Initial Developer are Copyright (C) 1997
* the Initial Developer. All Rights Reserved.
* Contributor(s):
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
* ***** END LICENSE BLOCK ***** */
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
* Sun elects to use this software under the MPL license.
#ifndef _MP_PRIME_H
#define _MP_PRIME_H
#pragma ident "%Z%%M% %I% %E% SMI"
#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 /* _MP_PRIME_H */