app-layer-dnp3-objects.c File Reference

#include "suricata-common.h"
#include "app-layer-dnp3.h"
#include "app-layer-dnp3-objects.h"

Include dependency graph for app-layer-dnp3-objects.c:

Go to the source code of this file.

Functions
void	DNP3FreeObjectPoint (int group, int variation, void *point)
DNP3PointList *	DNP3PointListAlloc (void)
	Allocate a list for DNP3 points. More...
void	DNP3FreeObjectPointList (int group, int variation, DNP3PointList *list)
	Free a DNP3PointList. More...
int	DNP3DecodeObject (int group, int variation, const uint8_t **buf, uint32_t *len, uint8_t prefix_code, uint32_t start, uint32_t count, DNP3PointList *points)
	Decode a DNP3 object. More...

Detailed Description

Author

Jason Ish jason.nosp@m..ish.nosp@m.@oisf.nosp@m..net

This file contains the DNP3 object decoders.

Definition in file app-layer-dnp3-objects.c.

Function Documentation

DNP3DecodeObject()

int DNP3DecodeObject	(	int	group,
		int	variation,
		const uint8_t **	buf,
		uint32_t *	len,
		uint8_t	prefix_code,
		uint32_t	start,
		uint32_t	count,
		DNP3PointList *	points
	)

Decode a DNP3 object.

Return values

0	on success. On failure a positive integer corresponding to a DNP3 application layer event will be returned.

Definition at line 9109 of file app-layer-dnp3-objects.c.

References DNP3_OBJECT_CODE, group, and variation.

DNP3FreeObjectPoint()

void DNP3FreeObjectPoint	(	int	group,
		int	variation,
		void *	point
	)

Definition at line 8997 of file app-layer-dnp3-objects.c.

References DNP3ObjectG120V8_::certificate, DNP3ObjectG120V10_::certification_data, DNP3ObjectG120V1_::challenge_data, DNP3ObjectG120V5_::challenge_data, DNP3ObjectG120V12_::challenge_data, DNP3ObjectG83V1_::data_objects, DNP3ObjectG120V14_::digital_signature, DNP3_OBJECT_CODE, DNP3ObjectG120V13_::encrypted_update_key_data, group, DNP3ObjectG120V15_::mac, DNP3ObjectG120V2_::mac_value, DNP3ObjectG120V5_::mac_value, DNP3ObjectG120V9_::mac_value, DNP3ObjectG120V11_::master_challenge_data, SCFree, DNP3ObjectG120V10_::user_public_key, variation, and DNP3ObjectG120V6_::wrapped_key_data.

DNP3FreeObjectPointList()

void DNP3FreeObjectPointList	(	int	group,
		int	variation,
		DNP3PointList *	list
	)

Free a DNP3PointList.

Definition at line 58 of file app-layer-dnp3-objects.c.

DNP3PointListAlloc()

DNP3PointList* DNP3PointListAlloc

(

void

)

Allocate a list for DNP3 points.

Definition at line 45 of file app-layer-dnp3-objects.c.

References SCCalloc, TAILQ_INIT, and unlikely.