forked from osmocom/wireshark
![Michael Mann](/assets/img/avatar_default.png)
This is an attempt to standardize display/handling of checksum fields for all dissectors. The main target is for dissectors that do validation, but dissectors that just report the checksum were also included just to make them easier to find in the future. Bug: 10620 Bug: 12058 Ping-Bug: 8859 Change-Id: Ia8abd86e42eaf8ed50de6b173409e914b17993bf Reviewed-on: https://code.wireshark.org/review/16380 Petri-Dish: Michael Mann <mmann78@netscape.net> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Jeff Morriss <jeff.morriss.ws@gmail.com> Reviewed-by: Michael Mann <mmann78@netscape.net>
69 lines
2.8 KiB
C
69 lines
2.8 KiB
C
/* packet-osi.h
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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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 program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef _PACKET_OSI_H
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#define _PACKET_OSI_H
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#include <epan/osi-utils.h>
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#define PDU_TYPE_ESIS_ESH 100
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#define PDU_TYPE_ESIS_ISH 101
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#define PDU_TYPE_ESIS_RD 102
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#define PDU_TYPE_ISIS_L1_HELLO 201
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#define PDU_TYPE_ISIS_L2_HELLO 202
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#define PDU_TYPE_ISIS_PTP_HELLO 203
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#define PDU_TYPE_ISIS_L1_CSNP 204
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#define PDU_TYPE_ISIS_L1_PSNP 205
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#define PDU_TYPE_ISIS_L2_CSNP 206
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#define PDU_TYPE_ISIS_L2_PSNP 207
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#define PROTO_STRING_ISIS "ISO 10589 ISIS InTRA Domain Routeing Information Exchange Protocol"
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#define PROTO_STRING_IDRP "ISO 10747 IDRP InTER Domain Routeing Information Exchange Protocol"
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#define PROTO_STRING_ESIS "ISO 9542 ESIS Routeing Information Exchange Protocol"
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#define PROTO_STRING_CLNP "ISO 8473/X.233 CLNP ConnectionLess Network Protocol"
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#define PROTO_STRING_COTP "ISO 8073/X.224 COTP Connection-Oriented Transport Protocol"
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#define PROTO_STRING_CLTP "ISO 8602/X.234 CLTP ConnectionLess Transport Protocol"
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#define PROTO_STRING_LSP "ISO 10589 ISIS Link State Protocol Data Unit"
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#define PROTO_STRING_CSNP "ISO 10589 ISIS Complete Sequence Numbers Protocol Data Unit"
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#define PROTO_STRING_PSNP "ISO 10589 ISIS Partial Sequence Numbers Protocol Data Unit"
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#define OSI_PDU_TYPE_MASK 0x1f
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#define BIS_PDU_TYPE MASK 0xff
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/*
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* published API functions
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*/
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/* Exposed to be used by packet-osi-options.c */
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extern int proto_osi;
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extern gboolean osi_calc_checksum( tvbuff_t *tvb, int offset, guint len, guint32* c0, guint32* c1);
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extern gboolean osi_check_and_get_checksum( tvbuff_t *tvb, int offset, guint len, int offset_check, guint16* result);
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extern guint32 check_atn_ec_32(tvbuff_t *tvb, guint tpdu_len, guint offset_ec_32_val, guint offset_iso8073_val, guint clnp_dst_len, const guint8 *clnp_dst, guint clnp_src_len, const guint8 *clnp_src);
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extern guint16 check_atn_ec_16(tvbuff_t *tvb, guint tpdu_len, guint offset_ec_16_val, guint offset_iso8073_val, guint clnp_dst_len, const guint8 *clnp_dst, guint clnp_src_len, const guint8 *clnp_src);
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#endif /* _PACKET_OSI_H */
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