in_cksum.h File Reference

#include "ws_symbol_export.h"

Go to the source code of this file.

Classes
struct	vec_t

Macros
#define	SET_CKSUM_VEC_PTR(vecelem, data, length)
#define	SET_CKSUM_VEC_TVB(vecelem, tvb, offset, length)

Functions
WS_DLL_PUBLIC uint16_t	ip_checksum (const uint8_t *ptr, int len)
WS_DLL_PUBLIC uint16_t	ip_checksum_tvb (tvbuff_t *tvb, int offset, int len)
WS_DLL_PUBLIC int	in_cksum_ret_partial (const vec_t *vec, int veclen, uint16_t *partial)
WS_DLL_PUBLIC int	in_cksum (const vec_t *vec, int veclen)
uint16_t	in_cksum_shouldbe (uint16_t sum, uint16_t computed_sum)

Detailed Description

Declaration of Internet checksum routine.

Copyright (c) 1988, 1992, 1993 The Regents of the University of California. All rights reserved.

SPDX-License-Identifier: BSD-3-Clause

Macro Definition Documentation

SET_CKSUM_VEC_PTR

#define SET_CKSUM_VEC_PTR	(		vecelem,
			data,
			length
	)

Value:

    G_STMT_START { \
        vecelem.ptr = (data); \
        vecelem.len = (length); \
    } G_STMT_END

SET_CKSUM_VEC_TVB

#define SET_CKSUM_VEC_TVB	(		vecelem,
			tvb,
			offset,
			length
	)

Value:

    G_STMT_START { \
        vecelem.len = (length); \
        vecelem.ptr = tvb_get_ptr((tvb), (offset), vecelem.len); \
    } G_STMT_END