/*

 * 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 <http://www.gnu.org/licenses/>

 *

 */

#ifndef GNUTLS_STATE_H

#define GNUTLS_STATE_H

#include "gnutls_int.h"

inline static const gnutls_group_entry_st *

get_group(gnutls_session_t session)

{

	return session->security_parameters.grp;

}

int _gnutls_session_is_ecc(gnutls_session_t session);

inline static void

_gnutls_session_group_set(gnutls_session_t session,

			  const gnutls_group_entry_st *e)

{

	_gnutls_handshake_log("HSK[%p]: Selected group %s (%d)\n",

			      session, e->name, e->id);

	session->security_parameters.grp = e;

}

void

_gnutls_record_set_default_version(gnutls_session_t session,

				   unsigned char major,

				   unsigned char minor);

void

_gnutls_hello_set_default_version(gnutls_session_t session,

				   unsigned char major,

				   unsigned char minor);

#include <auth.h>

#define CHECK_AUTH(auth, ret) if (gnutls_auth_get_type(session) != auth) { \

	gnutls_assert(); \

	return ret; \

	}

#endif

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_save_group(gnutls_session_t session, bigint_t gen,

			 bigint_t prime);

static inline int _gnutls_dh_get_min_prime_bits(gnutls_session_t session)

{

	if (session->internals.dh_prime_bits != 0)

		return session->internals.dh_prime_bits;

	else

		return gnutls_sec_param_to_pk_bits(GNUTLS_PK_DH,

						   session->internals.

						   priorities->level);

}

void _gnutls_handshake_internal_state_clear(gnutls_session_t);

int _gnutls_session_is_resumable(gnutls_session_t session);

int _gnutls_session_is_psk(gnutls_session_t session);

int _gnutls_openpgp_send_fingerprint(gnutls_session_t session);

inline static int

_gnutls_PRF(gnutls_session_t session,

	    const uint8_t * secret, unsigned int secret_size,

	    const char *label, int label_size, const uint8_t * seed,

	    int seed_size, int total_bytes, void *ret)

{

	return _gnutls_prf_raw(session->security_parameters.prf_mac,

			       secret_size, secret,

			       label_size, label,

			       seed_size, seed,

			       total_bytes, ret);

}

#define DEFAULT_CERT_TYPE GNUTLS_CRT_X509