modbus_server_security.h
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1 /**
2  * @file modbus_server_security.h
3  * @brief Modbus/TCP security layer
4  *
5  * @section License
6  *
7  * SPDX-License-Identifier: GPL-2.0-or-later
8  *
9  * Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.
10  *
11  * This file is part of CycloneTCP Open.
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License
15  * as published by the Free Software Foundation; either version 2
16  * of the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software Foundation,
25  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
26  *
27  * @author Oryx Embedded SARL (www.oryx-embedded.com)
28  * @version 2.4.0
29  **/
30 
31 #ifndef _MODBUS_SERVER_SECURITY_H
32 #define _MODBUS_SERVER_SECURITY_H
33 
34 //Dependencies
35 #include "core/net.h"
36 #include "modbus/modbus_server.h"
37 
38 //TLS supported?
39 #if (MODBUS_SERVER_TLS_SUPPORT == ENABLED)
40  #include "core/crypto.h"
41  #include "encoding/asn1.h"
42  #include "encoding/oid.h"
43  #include "pkix/x509_cert_parse.h"
45 #endif
46 
47 //C++ guard
48 #ifdef __cplusplus
49 extern "C" {
50 #endif
51 
52 //Modbus/TCP server related functions
54  const uint8_t *data, size_t length);
55 
57  ModbusClientConnection *connection);
58 
60 
61 //C++ guard
62 #ifdef __cplusplus
63 }
64 #endif
65 
66 #endif
ASN.1 (Abstract Syntax Notation One)
General definitions for cryptographic algorithms.
error_t
Error codes.
Definition: error.h:43
uint8_t data[]
Definition: ethernet.h:222
Modbus/TCP server.
#define ModbusServerContext
#define ModbusClientConnection
error_t modbusServerParseRoleOid(ModbusClientConnection *connection, const uint8_t *data, size_t length)
Parse client role OID.
error_t modbusServerOpenSecureConnection(ModbusServerContext *context, ModbusClientConnection *connection)
Open secure connection.
error_t modbusServerEstablishSecureConnection(ModbusClientConnection *connection)
Establish secure connection.
TCP/IP stack core.
OID (Object Identifier)
uint8_t length
Definition: tcp.h:368
X.509 extension parsing.
X.509 certificate parsing.