39 lines
2.1 KiB
C
39 lines
2.1 KiB
C
/******************************************************************************
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** Copyright (C) 2006-2009 ascolab GmbH. All Rights Reserved.
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** Web: http://www.ascolab.com
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**
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** SPDX-License-Identifier: GPL-2.0-or-later
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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 Transport Layer Decoder.
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**
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** Author: Gerhard Gappmeier <gerhard.gappmeier@ascolab.com>
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******************************************************************************/
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/* This struct is used to pass meta data down to decoding functions. */
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struct ua_metadata {
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bool encrypted; /* true if payload is encrypted, false if no encryption was used or it was successfully decrypted. */
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};
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extern int g_opcua_default_sig_len;
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/* Transport Layer: message parsers */
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int parseHello(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, gint *pOffset, struct ua_metadata *data);
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int parseAcknowledge(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, gint *pOffset, struct ua_metadata *data);
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int parseError(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, gint *pOffset, struct ua_metadata *data);
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int parseReverseHello(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, gint *pOffset, struct ua_metadata *data);
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int parseMessage(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, gint *pOffset, struct ua_metadata *data);
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int parseAbort(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, gint *pOffset, struct ua_metadata *data);
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int parseService(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, gint *pOffset, struct ua_metadata *data);
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int parseOpenSecureChannel(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, gint *pOffset, struct ua_metadata *data);
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int parseCloseSecureChannel(proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo, gint *pOffset, struct ua_metadata *data);
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void registerTransportLayerTypes(int proto);
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enum ua_message_mode;
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void store_encryption_info(packet_info *pinfo, enum ua_message_mode mode, uint8_t sig_len);
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void get_encryption_info(packet_info *pinfo, enum ua_message_mode *mode, uint8_t *sig_len);
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