wireshark/epan/dissectors/packet-snmp.h

113 lines
2.7 KiB
C

/* Do not modify this file. Changes will be overwritten. */
/* Generated automatically by the ASN.1 to Wireshark dissector compiler */
/* packet-snmp.h */
/* asn2wrs.py -b -L -p snmp -c ./snmp.cnf -s ./packet-snmp-template -D . -O ../.. snmp.asn */
/* packet-snmp.h
* Routines for snmp packet dissection
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef PACKET_SNMP_H
#define PACKET_SNMP_H
#define SNMP_REQ_GET 0
#define SNMP_REQ_GETNEXT 1
#define SNMP_REQ_SET 3
#define SNMP_REQ_GETBULK 5
#define SNMP_REQ_INFORM 6
#define SNMP_RES_GET 2
#define SNMP_TRAP 4
#define SNMP_TRAPV2 7
#define SNMP_REPORT 8
typedef struct _snmp_usm_key {
guint8* data;
guint len;
} snmp_usm_key_t;
typedef struct _snmp_ue_assoc_t snmp_ue_assoc_t;
typedef struct _snmp_usm_params_t snmp_usm_params_t;
typedef tvbuff_t* (*snmp_usm_decoder_t)(snmp_usm_params_t*, tvbuff_t* encryptedData, packet_info *pinfo, gchar const** error);
typedef enum _snmp_usm_auth_model_t {
SNMP_USM_AUTH_MD5 = 0,
SNMP_USM_AUTH_SHA1,
SNMP_USM_AUTH_SHA2_224,
SNMP_USM_AUTH_SHA2_256,
SNMP_USM_AUTH_SHA2_384,
SNMP_USM_AUTH_SHA2_512
} snmp_usm_auth_model_t;
typedef struct _snmp_user_t {
snmp_usm_key_t userName;
snmp_usm_auth_model_t authModel;
snmp_usm_key_t authPassword;
snmp_usm_key_t authKey;
snmp_usm_decoder_t privProtocol;
snmp_usm_key_t privPassword;
snmp_usm_key_t privKey;
} snmp_user_t;
typedef struct {
guint8* data;
guint len;
} snmp_engine_id_t;
struct _snmp_ue_assoc_t {
snmp_user_t user;
snmp_engine_id_t engine;
guint auth_model;
guint priv_proto;
struct _snmp_ue_assoc_t* next;
};
struct _snmp_usm_params_t {
gboolean authenticated;
gboolean encrypted;
guint start_offset;
guint auth_offset;
guint32 boots;
guint32 snmp_time;
tvbuff_t* engine_tvb;
tvbuff_t* user_tvb;
proto_item* auth_item;
tvbuff_t* auth_tvb;
tvbuff_t* priv_tvb;
tvbuff_t* msg_tvb;
snmp_ue_assoc_t* user_assoc;
gboolean authOK;
};
typedef struct snmp_request_response {
guint32 request_frame_id;
guint32 response_frame_id;
nstime_t request_time;
guint requestId;
guint request_procedure_id;
} snmp_request_response_t;
/*
* Guts of the SNMP dissector - exported for use by protocols such as
* ILMI.
*/
extern guint dissect_snmp_pdu(tvbuff_t *, int, packet_info *, proto_tree *tree,
int, gint, gboolean);
extern int dissect_snmp_engineid(proto_tree *, packet_info *, tvbuff_t *, int, int);
/*#include "packet-snmp-exp.h"*/
#endif /* PACKET_SNMP_H */