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71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
/*
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* mpprime.h
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*
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* Utilities for finding and working with prime and pseudo-prime
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* integers
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the MPI Arbitrary Precision Integer Arithmetic library.
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*
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* The Initial Developer of the Original Code is
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* Michael J. Fromberger.
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* Portions created by the Initial Developer are Copyright (C) 1997
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef _H_MP_PRIME_
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#define _H_MP_PRIME_
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#include "mpi.h"
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extern const int prime_tab_size; /* number of primes available */
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extern const mp_digit prime_tab[];
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/* Tests for divisibility */
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mp_err mpp_divis(mp_int *a, mp_int *b);
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mp_err mpp_divis_d(mp_int *a, mp_digit d);
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/* Random selection */
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mp_err mpp_random(mp_int *a);
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mp_err mpp_random_size(mp_int *a, mp_size prec);
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/* Pseudo-primality testing */
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mp_err mpp_divis_vector(mp_int *a, const mp_digit *vec, int size, int *which);
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mp_err mpp_divis_primes(mp_int *a, mp_digit *np);
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mp_err mpp_fermat(mp_int *a, mp_digit w);
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mp_err mpp_fermat_list(mp_int *a, const mp_digit *primes, mp_size nPrimes);
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mp_err mpp_pprime(mp_int *a, int nt);
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mp_err mpp_sieve(mp_int *trial, const mp_digit *primes, mp_size nPrimes,
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unsigned char *sieve, mp_size nSieve);
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mp_err mpp_make_prime(mp_int *start, mp_size nBits, mp_size strong,
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unsigned long * nTries);
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#endif /* end _H_MP_PRIME_ */
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