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39 lines
1.2 KiB
C
39 lines
1.2 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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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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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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