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/*
* Copyright (C) 2000-2012 Free Software Foundation, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* The GnuTLS is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>
*
*/
#ifndef GNUTLS_LIB_DH_H
#define GNUTLS_LIB_DH_H
const bigint_t *_gnutls_dh_params_to_mpi(gnutls_dh_params_t);
int
_gnutls_figure_dh_params(gnutls_session_t session, gnutls_dh_params_t dh_params,
gnutls_params_function * func, gnutls_sec_param_t sec_param);
int _gnutls_set_cred_dh_params(gnutls_dh_params_t *cparams, gnutls_sec_param_t sec_param);
/* The static parameters defined in RFC 3526, used for the approved
* primes check in SP800-56A (Appendix D).
*/
extern const gnutls_datum_t gnutls_modp_8192_group_prime;
extern const gnutls_datum_t gnutls_modp_8192_group_q;
extern const gnutls_datum_t gnutls_modp_8192_group_generator;
extern const unsigned int gnutls_modp_8192_key_bits;
extern const gnutls_datum_t gnutls_modp_6144_group_prime;
extern const gnutls_datum_t gnutls_modp_6144_group_q;
extern const gnutls_datum_t gnutls_modp_6144_group_generator;
extern const unsigned int gnutls_modp_6144_key_bits;
extern const gnutls_datum_t gnutls_modp_4096_group_prime;
extern const gnutls_datum_t gnutls_modp_4096_group_q;
extern const gnutls_datum_t gnutls_modp_4096_group_generator;
extern const unsigned int gnutls_modp_4096_key_bits;
extern const gnutls_datum_t gnutls_modp_3072_group_prime;
extern const gnutls_datum_t gnutls_modp_3072_group_q;
extern const gnutls_datum_t gnutls_modp_3072_group_generator;
extern const unsigned int gnutls_modp_3072_key_bits;
extern const gnutls_datum_t gnutls_modp_2048_group_prime;
extern const gnutls_datum_t gnutls_modp_2048_group_q;
extern const gnutls_datum_t gnutls_modp_2048_group_generator;
extern const unsigned int gnutls_modp_2048_key_bits;
unsigned
_gnutls_dh_prime_match_fips_approved(const uint8_t *prime,
size_t prime_size,
const uint8_t *generator,
size_t generator_size,
uint8_t **q,
size_t *q_size);
#endif /* GNUTLS_LIB_DH_H */
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