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52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/* Copyright (C) 2011 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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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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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Eric Leblond <eric@regit.org>
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*/
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#ifndef __DECODE_SCTP_H__
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#define __DECODE_SCTP_H__
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/** size of the packet header without any chunk headers */
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#define SCTP_HEADER_LEN 12
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/* XXX RAW* needs to be really 'raw', so no SCNtohs there */
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#define SCTP_GET_RAW_SRC_PORT(sctph) SCNtohs((sctph)->sh_sport)
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#define SCTP_GET_RAW_DST_PORT(sctph) SCNtohs((sctph)->sh_dport)
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#define SCTP_GET_SRC_PORT(p) SCTP_GET_RAW_SRC_PORT(p->sctph)
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#define SCTP_GET_DST_PORT(p) SCTP_GET_RAW_DST_PORT(p->sctph)
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typedef struct SCTPHdr_
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{
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uint16_t sh_sport; /* source port */
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uint16_t sh_dport; /* destination port */
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uint32_t sh_vtag; /* verification tag, defined per flow */
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uint32_t sh_sum; /* checksum, computed via crc32 */
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} __attribute__((__packed__)) SCTPHdr;
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#define CLEAR_SCTP_PACKET(p) { \
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(p)->sctph = NULL; \
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} while (0)
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void DecodeSCTPRegisterTests(void);
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#endif /* __DECODE_SCTP_H__ */
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