forked from osmocom/wireshark
131 lines
3.3 KiB
C
131 lines
3.3 KiB
C
/* packet-sctp.h
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*
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* Defintion of SCTP specific structures used by tap listeners.
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*
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* Copyright 2004 Michael Tuexen <tuexen [AT] fh-muenster.de>
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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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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef __PACKET_SCTP_H__
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#define __PACKET_SCTP_H__
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#include "ws_symbol_export.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define MAXIMUM_NUMBER_OF_TVBS 2048
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struct _sctp_info {
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gboolean incomplete;
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gboolean adler32_calculated;
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gboolean adler32_correct;
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gboolean crc32c_calculated;
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gboolean crc32c_correct;
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gboolean checksum_zero;
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gboolean vtag_reflected;
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guint16 sport;
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guint16 dport;
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address ip_src;
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address ip_dst;
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guint32 verification_tag;
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guint16 assoc_index;
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guint16 direction;
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guint32 number_of_tvbs;
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tvbuff_t *tvb[MAXIMUM_NUMBER_OF_TVBS];
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};
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typedef struct _sctp_fragment {
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guint32 frame_num;
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guint32 tsn;
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guint32 len;
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guint32 ppi;
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unsigned char *data;
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struct _sctp_fragment *next;
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} sctp_fragment;
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typedef struct _sctp_frag_be {
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sctp_fragment* fragment;
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struct _sctp_frag_be *next;
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} sctp_frag_be;
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typedef struct _sctp_complete_msg {
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guint32 begin;
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guint32 end;
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sctp_fragment* reassembled_in;
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guint32 len;
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unsigned char *data;
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struct _sctp_complete_msg *next;
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} sctp_complete_msg;
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typedef struct _sctp_frag_msg {
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sctp_frag_be* begins;
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sctp_frag_be* ends;
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sctp_fragment* fragments;
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sctp_complete_msg* messages;
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guint32 ppi;
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struct _sctp_frag_msg* next;
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} sctp_frag_msg;
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#define SCTP_DATA_CHUNK_ID 0
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#define SCTP_INIT_CHUNK_ID 1
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#define SCTP_INIT_ACK_CHUNK_ID 2
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#define SCTP_SACK_CHUNK_ID 3
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#define SCTP_HEARTBEAT_CHUNK_ID 4
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#define SCTP_HEARTBEAT_ACK_CHUNK_ID 5
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#define SCTP_ABORT_CHUNK_ID 6
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#define SCTP_SHUTDOWN_CHUNK_ID 7
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#define SCTP_SHUTDOWN_ACK_CHUNK_ID 8
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#define SCTP_ERROR_CHUNK_ID 9
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#define SCTP_COOKIE_ECHO_CHUNK_ID 10
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#define SCTP_COOKIE_ACK_CHUNK_ID 11
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#define SCTP_ECNE_CHUNK_ID 12
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#define SCTP_CWR_CHUNK_ID 13
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#define SCTP_SHUTDOWN_COMPLETE_CHUNK_ID 14
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#define SCTP_AUTH_CHUNK_ID 15
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#define SCTP_NR_SACK_CHUNK_ID 16
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#define SCTP_I_DATA_CHUNK_ID 0x40
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#define SCTP_ASCONF_ACK_CHUNK_ID 0x80
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#define SCTP_PKTDROP_CHUNK_ID 0x81
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#define SCTP_RE_CONFIG_CHUNK_ID 0x82
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#define SCTP_PAD_CHUNK_ID 0x84
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#define SCTP_FORWARD_TSN_CHUNK_ID 0xC0
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#define SCTP_ASCONF_CHUNK_ID 0xC1
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#define SCTP_I_FORWARD_TSN_CHUNK_ID 0xC2
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#define SCTP_IETF_EXT 0xFF
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#define IS_SCTP_CHUNK_TYPE(t) \
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(((t) <= SCTP_NR_SACK_CHUNK_ID) || \
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((t) == SCTP_I_DATA_CHUNK_ID) || \
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((t) == SCTP_FORWARD_TSN_CHUNK_ID) || \
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((t) == SCTP_ASCONF_CHUNK_ID) || \
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((t) == SCTP_ASCONF_ACK_CHUNK_ID) || \
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((t) == SCTP_PKTDROP_CHUNK_ID))
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WS_DLL_PUBLIC const value_string chunk_type_values[];
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local Variables:
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* c-basic-offset: 2
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=2 tabstop=8 expandtab:
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* :indentSize=2:tabSize=8:noTabs=true:
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*/
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