From e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:34:10 +0200 Subject: Adding upstream version 4.2.2. Signed-off-by: Daniel Baumann --- epan/dissectors/packet-sctp.h | 130 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 epan/dissectors/packet-sctp.h (limited to 'epan/dissectors/packet-sctp.h') diff --git a/epan/dissectors/packet-sctp.h b/epan/dissectors/packet-sctp.h new file mode 100644 index 00000000..161ace9a --- /dev/null +++ b/epan/dissectors/packet-sctp.h @@ -0,0 +1,130 @@ +/* packet-sctp.h + * + * Defintion of SCTP specific structures used by tap listeners. + * + * Copyright 2004 Michael Tuexen + * + * Wireshark - Network traffic analyzer + * By Gerald Combs + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef __PACKET_SCTP_H__ +#define __PACKET_SCTP_H__ + +#include "ws_symbol_export.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#define MAXIMUM_NUMBER_OF_TVBS 2048 + +struct _sctp_info { + gboolean incomplete; + gboolean adler32_calculated; + gboolean adler32_correct; + gboolean crc32c_calculated; + gboolean crc32c_correct; + gboolean checksum_zero; + gboolean vtag_reflected; + guint16 sport; + guint16 dport; + address ip_src; + address ip_dst; + guint32 verification_tag; + guint16 assoc_index; + guint16 direction; + guint32 number_of_tvbs; + tvbuff_t *tvb[MAXIMUM_NUMBER_OF_TVBS]; +}; + +typedef struct _sctp_fragment { + guint32 frame_num; + guint32 tsn; + guint32 len; + guint32 ppi; + unsigned char *data; + struct _sctp_fragment *next; +} sctp_fragment; + +typedef struct _sctp_frag_be { + sctp_fragment* fragment; + struct _sctp_frag_be *next; +} sctp_frag_be; + +typedef struct _sctp_complete_msg { + guint32 begin; + guint32 end; + sctp_fragment* reassembled_in; + guint32 len; + unsigned char *data; + struct _sctp_complete_msg *next; +} sctp_complete_msg; + +typedef struct _sctp_frag_msg { + sctp_frag_be* begins; + sctp_frag_be* ends; + sctp_fragment* fragments; + sctp_complete_msg* messages; + guint32 ppi; + struct _sctp_frag_msg* next; +} sctp_frag_msg; + +#define SCTP_DATA_CHUNK_ID 0 +#define SCTP_INIT_CHUNK_ID 1 +#define SCTP_INIT_ACK_CHUNK_ID 2 +#define SCTP_SACK_CHUNK_ID 3 +#define SCTP_HEARTBEAT_CHUNK_ID 4 +#define SCTP_HEARTBEAT_ACK_CHUNK_ID 5 +#define SCTP_ABORT_CHUNK_ID 6 +#define SCTP_SHUTDOWN_CHUNK_ID 7 +#define SCTP_SHUTDOWN_ACK_CHUNK_ID 8 +#define SCTP_ERROR_CHUNK_ID 9 +#define SCTP_COOKIE_ECHO_CHUNK_ID 10 +#define SCTP_COOKIE_ACK_CHUNK_ID 11 +#define SCTP_ECNE_CHUNK_ID 12 +#define SCTP_CWR_CHUNK_ID 13 +#define SCTP_SHUTDOWN_COMPLETE_CHUNK_ID 14 +#define SCTP_AUTH_CHUNK_ID 15 +#define SCTP_NR_SACK_CHUNK_ID 16 +#define SCTP_I_DATA_CHUNK_ID 0x40 +#define SCTP_ASCONF_ACK_CHUNK_ID 0x80 +#define SCTP_PKTDROP_CHUNK_ID 0x81 +#define SCTP_RE_CONFIG_CHUNK_ID 0x82 +#define SCTP_PAD_CHUNK_ID 0x84 +#define SCTP_FORWARD_TSN_CHUNK_ID 0xC0 +#define SCTP_ASCONF_CHUNK_ID 0xC1 +#define SCTP_I_FORWARD_TSN_CHUNK_ID 0xC2 +#define SCTP_IETF_EXT 0xFF + +#define IS_SCTP_CHUNK_TYPE(t) \ + (((t) <= SCTP_NR_SACK_CHUNK_ID) || \ + ((t) == SCTP_I_DATA_CHUNK_ID) || \ + ((t) == SCTP_FORWARD_TSN_CHUNK_ID) || \ + ((t) == SCTP_ASCONF_CHUNK_ID) || \ + ((t) == SCTP_ASCONF_ACK_CHUNK_ID) || \ + ((t) == SCTP_PKTDROP_CHUNK_ID)) + +WS_DLL_PUBLIC const value_string chunk_type_values[]; + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif + +/* + * Editor modelines - https://www.wireshark.org/tools/modelines.html + * + * Local Variables: + * c-basic-offset: 2 + * tab-width: 8 + * indent-tabs-mode: nil + * End: + * + * vi: set shiftwidth=2 tabstop=8 expandtab: + * :indentSize=2:tabSize=8:noTabs=true: + */ -- cgit v1.2.3