/*
 * Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2008, 2010
 * 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 * USA
 *
 */

#ifndef GNUTLS_STATE_H
#define GNUTLS_STATE_H

#include <gnutls_int.h>

void _gnutls_session_cert_type_set (gnutls_session_t session,
                                    gnutls_certificate_type_t);

inline static gnutls_ecc_curve_t _gnutls_session_ecc_curve_get(gnutls_session_t session)
{
  return session->security_parameters.ecc_curve;
}

int _gnutls_session_is_ecc (gnutls_session_t session);

void
_gnutls_session_ecc_curve_set (gnutls_session_t session,
                               gnutls_ecc_curve_t c);

void
_gnutls_record_set_default_version (gnutls_session_t session,
                                    unsigned char major, unsigned char minor);

int _gnutls_record_overhead_rt(gnutls_session_t session);

#include <gnutls_auth.h>

#define CHECK_AUTH(auth, ret) if (gnutls_auth_get_type(session) != auth) { \
	gnutls_assert(); \
	return ret; \
	}

#endif

int _gnutls_session_cert_type_supported (gnutls_session_t,
                                         gnutls_certificate_type_t);
int _gnutls_dh_set_secret_bits (gnutls_session_t session, unsigned bits);

int _gnutls_dh_set_peer_public (gnutls_session_t session, bigint_t public);
int _gnutls_dh_set_group (gnutls_session_t session, bigint_t gen,
                          bigint_t prime);

int _gnutls_dh_get_allowed_prime_bits (gnutls_session_t session);
void _gnutls_handshake_internal_state_clear (gnutls_session_t);

int _gnutls_rsa_export_set_pubkey (gnutls_session_t session,
                                   bigint_t exponent, bigint_t modulus);

int _gnutls_session_is_resumable (gnutls_session_t session);
int _gnutls_session_is_export (gnutls_session_t session);

int _gnutls_session_is_psk (gnutls_session_t session);

int _gnutls_openpgp_send_fingerprint (gnutls_session_t session);

int _gnutls_PRF (gnutls_session_t session,
                 const opaque * secret, int secret_size,
                 const char *label, int label_size,
                 const opaque * seed, int seed_size,
                 int total_bytes, void *ret);

#define DEFAULT_CERT_TYPE GNUTLS_CRT_X509