1 /* 2 * mpprime.h 3 * 4 * Utilities for finding and working with prime and pseudo-prime 5 * integers 6 * 7 * ***** BEGIN LICENSE BLOCK ***** 8 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 9 * 10 * The contents of this file are subject to the Mozilla Public License Version 11 * 1.1 (the "License"); you may not use this file except in compliance with 12 * the License. You may obtain a copy of the License at 13 * http://www.mozilla.org/MPL/ 14 * 15 * Software distributed under the License is distributed on an "AS IS" basis, 16 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 17 * for the specific language governing rights and limitations under the 18 * License. 19 * 20 * The Original Code is the MPI Arbitrary Precision Integer Arithmetic library. 21 * 22 * The Initial Developer of the Original Code is 23 * Michael J. Fromberger. 24 * Portions created by the Initial Developer are Copyright (C) 1997 25 * the Initial Developer. All Rights Reserved. 26 * 27 * Contributor(s): 28 * 29 * Alternatively, the contents of this file may be used under the terms of 30 * either the GNU General Public License Version 2 or later (the "GPL"), or 31 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 32 * in which case the provisions of the GPL or the LGPL are applicable instead 33 * of those above. If you wish to allow use of your version of this file only 34 * under the terms of either the GPL or the LGPL, and not to allow others to 35 * use your version of this file under the terms of the MPL, indicate your 36 * decision by deleting the provisions above and replace them with the notice 37 * and other provisions required by the GPL or the LGPL. If you do not delete 38 * the provisions above, a recipient may use your version of this file under 39 * the terms of any one of the MPL, the GPL or the LGPL. 40 * 41 * ***** END LICENSE BLOCK ***** */ 42 /* 43 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 44 * Use is subject to license terms. 45 * 46 * Sun elects to use this software under the MPL license. 47 */ 48 49 #ifndef _MP_PRIME_H 50 #define _MP_PRIME_H 51 52 #pragma ident "%Z%%M% %I% %E% SMI" 53 54 #include "mpi.h" 55 56 extern const int prime_tab_size; /* number of primes available */ 57 extern const mp_digit prime_tab[]; 58 59 /* Tests for divisibility */ 60 mp_err mpp_divis(mp_int *a, mp_int *b); 61 mp_err mpp_divis_d(mp_int *a, mp_digit d); 62 63 /* Random selection */ 64 mp_err mpp_random(mp_int *a); 65 mp_err mpp_random_size(mp_int *a, mp_size prec); 66 67 /* Pseudo-primality testing */ 68 mp_err mpp_divis_vector(mp_int *a, const mp_digit *vec, int size, int *which); 69 mp_err mpp_divis_primes(mp_int *a, mp_digit *np); 70 mp_err mpp_fermat(mp_int *a, mp_digit w); 71 mp_err mpp_fermat_list(mp_int *a, const mp_digit *primes, mp_size nPrimes); 72 mp_err mpp_pprime(mp_int *a, int nt); 73 mp_err mpp_sieve(mp_int *trial, const mp_digit *primes, mp_size nPrimes, 74 unsigned char *sieve, mp_size nSieve); 75 mp_err mpp_make_prime(mp_int *start, mp_size nBits, mp_size strong, 76 unsigned long * nTries); 77 78 #endif /* _MP_PRIME_H */ 79