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/*
* Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation
*
* Author: Nikos Mavroyanopoulos
*
* This file is part of GNUTLS.
*
* The GNUTLS library 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
*/
typedef enum Optional { OPTIONAL_PACKET, MANDATORY_PACKET } Optional;
int _gnutls_send_handshake(gnutls_session_t session, void *i_data,
uint32 i_datasize, gnutls_handshake_description_t type);
int gnutls_send_hello_request(gnutls_session_t session);
int _gnutls_recv_hello_request(gnutls_session_t session, void *data,
uint32 data_size);
int _gnutls_send_hello(gnutls_session_t session, int again);
int _gnutls_recv_hello(gnutls_session_t session, opaque * data,
int datalen);
int gnutls_handshake(gnutls_session_t session);
int _gnutls_recv_handshake(gnutls_session_t session, uint8 **, int *,
gnutls_handshake_description_t, Optional optional);
int _gnutls_generate_session_id(opaque * session_id, uint8 * len);
int _gnutls_handshake_common(gnutls_session_t session);
int _gnutls_handshake_client(gnutls_session_t session);
int _gnutls_handshake_server(gnutls_session_t session);
void _gnutls_set_server_random(gnutls_session_t session, uint8 * random);
void _gnutls_set_client_random(gnutls_session_t session, uint8 * random);
int _gnutls_tls_create_random(opaque * dst);
int _gnutls_remove_unwanted_ciphersuites(gnutls_session_t session,
cipher_suite_st ** cipherSuites,
int numCipherSuites,
gnutls_pk_algorithm_t);
void gnutls_handshake_set_max_packet_length(gnutls_session_t session,
int max);
int _gnutls_find_pk_algos_in_ciphersuites(opaque * data, int datalen);
int _gnutls_server_select_suite(gnutls_session_t session, opaque * data,
int datalen);
#define STATE session->internals.handshake_state
/* This returns true if we have got there
* before (and not finished due to an interrupt).
*/
#define AGAIN(target) STATE==target?1:0
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