Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** This program 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 General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

#include "zbxcomms.h"

#include "comms.h"

​

#if defined(HAVE_GNUTLS) || defined(HAVE_OPENSSL)

#include "tls.h"

#endif

#include "log.h"

#include "zbxcompress.h"

#include "zbxstr.h"

#include "zbxnum.h"

#include "zbxip.h"

#include "zbxtime.h"

​

#ifdef _WINDOWS

#   ifndef _WIN32_WINNT_WIN7

#       define _WIN32_WINNT_WIN7        0x0601  /* allow compilation on older Windows systems */

#   endif

#   ifndef WSA_FLAG_NO_HANDLE_INHERIT

#       define WSA_FLAG_NO_HANDLE_INHERIT   0x80    /* allow compilation on older Windows systems */

#   endif

#endif

​

#ifndef ZBX_SOCKLEN_T

#   define ZBX_SOCKLEN_T socklen_t

#endif

​

#ifndef SOCK_CLOEXEC

#   define SOCK_CLOEXEC 0   /* SOCK_CLOEXEC is Linux-specific, available since 2.6.23 */

#endif

​

#ifdef HAVE_OPENSSL

extern ZBX_THREAD_LOCAL char    info_buf[256];

#endif

​

extern int  CONFIG_TCP_MAX_BACKLOG_SIZE;

​

zbx_config_tls_t    *zbx_config_tls_new(void)

{

    zbx_config_tls_t    *config_tls;

​

    config_tls = (zbx_config_tls_t *)zbx_malloc(NULL, sizeof(zbx_config_tls_t));

​

    config_tls->connect_mode    = ZBX_TCP_SEC_UNENCRYPTED;

    config_tls->accept_modes    = ZBX_TCP_SEC_UNENCRYPTED;

​

    config_tls->connect     = NULL;

    config_tls->accept      = NULL;

    config_tls->ca_file     = NULL;

    config_tls->crl_file        = NULL;

    config_tls->server_cert_issuer  = NULL;

    config_tls->server_cert_subject = NULL;

    config_tls->cert_file       = NULL;

    config_tls->key_file        = NULL;

    config_tls->psk_identity    = NULL;

    config_tls->psk_file        = NULL;

    config_tls->cipher_cert13   = NULL;

    config_tls->cipher_cert     = NULL;

    config_tls->cipher_psk13    = NULL;

    config_tls->cipher_psk      = NULL;

    config_tls->cipher_all13    = NULL;

    config_tls->cipher_all      = NULL;

    config_tls->cipher_cmd13    = NULL;

    config_tls->cipher_cmd      = NULL;

​

    return config_tls;

}

​

void    zbx_config_tls_free(zbx_config_tls_t *config_tls)

{

    zbx_free(config_tls->connect);

    zbx_free(config_tls->accept);

    zbx_free(config_tls->ca_file);