forked from osmocom/wireshark
3551a86c36
svn path=/trunk/; revision=45015
73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
/******************************************************************************
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** $Id$
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**
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** Copyright (C) 2006-2007 ascolab GmbH. All Rights Reserved.
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** Web: http://www.ascolab.com
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**
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** This program is free software; you can redistribute it and/or
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** modify it under the terms of the GNU General Public License
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** as published by the Free Software Foundation; either version 2
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** of the License, or (at your option) any later version.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** Project: OpcUa Wireshark Plugin
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**
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** Description: OpcUa Security Layer Decoder.
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**
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** Author: Gerhard Gappmeier <gerhard.gappmeier@ascolab.com>
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** Last change by: $Author: gergap $
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**
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******************************************************************************/
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#include "config.h"
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#include <glib.h>
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#include <epan/packet.h>
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#include "opcua_application_layer.h"
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#include "opcua_simpletypes.h"
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/** NodeClass enum table */
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static const value_string g_SecSigTable[] = {
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{ 0, "GetSecurityPolcies" },
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{ 1, "OpenSecureChannel" },
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{ 2, "CloseSecureChannel" },
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{ 3, "Message" },
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{ 0, NULL }
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};
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static int hf_opcua_security_tokenid = -1;
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static int hf_opcua_security_seq = -1;
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static int hf_opcua_security_rqid = -1;
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/** Register security layer types. */
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void registerSecurityLayerTypes(int proto)
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{
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static hf_register_info hf[] =
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{
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{ &hf_opcua_security_tokenid,
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{ "Security Token Id", "security.tokenid", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
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},
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{ &hf_opcua_security_seq,
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{ "Security Sequence Number", "security.seq", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
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},
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{ &hf_opcua_security_rqid,
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{ "Security RequestId", "security.rqid", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
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}
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};
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proto_register_field_array(proto, hf, array_length(hf));
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}
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/* Security Layer: message parsers
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* Only works for Security Policy "NoSecurity" at the moment.
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*/
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void parseSecurityLayer(proto_tree *tree, tvbuff_t *tvb, gint *pOffset)
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{
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proto_tree_add_item(tree, hf_opcua_security_tokenid, tvb, *pOffset, 4, ENC_LITTLE_ENDIAN); *pOffset+=4;
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proto_tree_add_item(tree, hf_opcua_security_seq, tvb, *pOffset, 4, ENC_LITTLE_ENDIAN); *pOffset+=4;
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proto_tree_add_item(tree, hf_opcua_security_rqid, tvb, *pOffset, 4, ENC_LITTLE_ENDIAN); *pOffset+=4;
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}
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