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100 lines
2.3 KiB
100 lines
2.3 KiB
/*
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* Digest Authentication - Diameter support
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*
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* Copyright (C) 2001-2003 FhG Fokus
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* Copyright (C) 2008-2009 iptego GmbH
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*
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* This file is part of ser, a free SIP server.
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*
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* ser is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* For a license to use the SEMS software under conditions
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* other than those described here, or to purchase support for this
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* software, please contact iptel.org by e-mail at the following addresses:
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* info@iptel.org
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*
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* ser is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* History:
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* -------
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*
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*
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*/
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#ifndef TCP_COMM_H
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#define TCP_COMM_H
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#include "defs.h"
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#include "diameter_msg.h"
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#include "sys/time.h"
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#ifdef WITH_OPENSSL
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#include <openssl/ssl.h>
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#endif
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#define MAX_WAIT_SEC 2
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#define MAX_WAIT_USEC 0
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#define MAX_AAA_MSG_SIZE 65536
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#define CONN_SUCCESS 1
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#define CONN_ERROR -1
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#define CONN_CLOSED -2
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef WITH_OPENSSL
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extern BIO* bio_err;
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#endif
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struct dia_tcp_conn_t {
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int sockfd;
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#ifdef WITH_OPENSSL
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SSL_CTX* ctx;
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SSL* ssl;
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BIO* sbio;
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#endif
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};
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typedef struct dia_tcp_conn_t dia_tcp_conn;
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/* initializes the lib/module */
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int tcp_init_tcp();
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/* initializes the TCP connection */
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dia_tcp_conn* tcp_create_connection(const char* host, int port,
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const char* CA_file, const char* client_cert_file);
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/* send a message over an already opened TCP connection */
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int tcp_send(dia_tcp_conn* conn_st, char* buf, int len);
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/* receive reply
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*/
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int tcp_recv_msg(dia_tcp_conn* conn_st, rd_buf_t* rb,
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time_t wait_sec, suseconds_t wait_usec);
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void tcp_close_connection(dia_tcp_conn* conn_st);
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void tcp_destroy_connection(dia_tcp_conn* conn_st);
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void tcp_tls_shutdown(dia_tcp_conn* conn_st);
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#ifdef __cplusplus
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}
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#endif
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#endif
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