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/******************************************************************************
** Copyright (C) 2006-2007 ascolab GmbH. All Rights Reserved.
** Web: http://www.ascolab.com
**
** SPDX-License-Identifier: GPL-2.0-or-later
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Project: OpcUa Wireshark Plugin
**
** Description: OpcUa Security Layer Decoder.
**
** Author: Gerhard Gappmeier <gerhard.gappmeier@ascolab.com>
******************************************************************************/
#include "config.h"
#include <epan/packet.h>
#include "opcua_security_layer.h"
static int hf_opcua_security_tokenid = -1;
static int hf_opcua_security_seq = -1;
static int hf_opcua_security_rqid = -1;
/** Register security layer types. */
void registerSecurityLayerTypes(int proto)
{
static hf_register_info hf[] =
{
/* id full name abbreviation type display strings bitmask blurb HFILL */
{&hf_opcua_security_tokenid, {"Security Token Id", "opcua.security.tokenid", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
{&hf_opcua_security_seq, {"Security Sequence Number", "opcua.security.seq", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}},
{&hf_opcua_security_rqid, {"Security RequestId", "opcua.security.rqid", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL}}
};
proto_register_field_array(proto, hf, array_length(hf));
}
/* Security Layer: message parsers
* Only works for Security Policy "NoSecurity" at the moment.
*/
void parseSecurityLayer(proto_tree *tree, tvbuff_t *tvb, gint *pOffset)
{
proto_tree_add_item(tree, hf_opcua_security_tokenid, tvb, *pOffset, 4, ENC_LITTLE_ENDIAN); *pOffset+=4;
proto_tree_add_item(tree, hf_opcua_security_seq, tvb, *pOffset, 4, ENC_LITTLE_ENDIAN); *pOffset+=4;
proto_tree_add_item(tree, hf_opcua_security_rqid, tvb, *pOffset, 4, ENC_LITTLE_ENDIAN); *pOffset+=4;
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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