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Diffstat (limited to '')
| -rw-r--r-- | security/nss/lib/freebl/mpi/mpprime.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/mpi/mpprime.h b/security/nss/lib/freebl/mpi/mpprime.h new file mode 100644 index 0000000000..0bdc6598ce --- /dev/null +++ b/security/nss/lib/freebl/mpi/mpprime.h @@ -0,0 +1,48 @@ +/* + * mpprime.h + * + * Utilities for finding and working with prime and pseudo-prime + * integers + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef _H_MP_PRIME_ +#define _H_MP_PRIME_ + +#include "mpi.h" + +SEC_BEGIN_PROTOS + +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); + +/* Type for a pointer to a user-provided mpp_random implementation */ +typedef mp_err (*mpp_random_fn)(mp_int *); + +/* 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); + +/* Pseudo-primality tests using a user-provided mpp_random implementation */ +mp_err mpp_pprime_ext_random(mp_int *a, int nt, mpp_random_fn random); +mp_err mpp_make_prime_ext_random(mp_int *start, mp_size nBits, mp_size strong, mpp_random_fn random); + +SEC_END_PROTOS + +#endif /* end _H_MP_PRIME_ */ |