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Diffstat (limited to 'usr/src/common/mpi/mpprime.h')
| -rw-r--r-- | usr/src/common/mpi/mpprime.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/usr/src/common/mpi/mpprime.h b/usr/src/common/mpi/mpprime.h new file mode 100644 index 0000000000..0e330445e4 --- /dev/null +++ b/usr/src/common/mpi/mpprime.h @@ -0,0 +1,78 @@ +/* + * mpprime.h + * + * Utilities for finding and working with prime and pseudo-prime + * integers + * + * ***** BEGIN LICENSE BLOCK ***** + * 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 + * 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 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 */ |