packet-e212.h

/* packet-e212.h
 * E212 tables
 * Copyright 2006, Anders Broman <anders.broman@ericsson.com>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __PACKET_E212_H__
#define __PACKET_E212_H__
 
#include <wsutil/value_string.h>
#include "ws_symbol_export.h"
#include <epan/packet_info.h>
#include <epan/address.h>
 
extern value_string_ext E212_codes_ext;
 
extern value_string_ext mcc_mnc_2digits_codes_ext;
 
extern value_string_ext mcc_mnc_3digits_codes_ext;

typedef struct _tap_imsi_info_t {
    uint32_t     frame_number;  
    const char  *imsi;          
    address      src_addr;      
    address      dst_addr;      
    const char  *protocol;      
} tap_imsi_info_t;
 
typedef enum {
    E212_NONE,
    E212_LAI,
    E212_RAI,
    E212_SAI,
    E212_CGI,
    E212_ECGI,
    E212_TAI,
    E212_NRCGI,
    E212_5GSTAI,
    E212_GUMMEI,
    E212_GUAMI,
    E212_SERV_NET,
} e212_number_type_t;
 
char* dissect_e212_mcc_mnc_wmem_packet_str(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, e212_number_type_t number_type, bool little_endian);
void add_assoc_imsi_item(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, const char* imsi_str);
 
WS_DLL_PUBLIC
int dissect_e212_mcc_mnc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, e212_number_type_t number_type, bool little_endian);
 
WS_DLL_PUBLIC
int dissect_e212_mcc_mnc_in_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset);

WS_DLL_PUBLIC
const char *e212_get_mcc_mnc_digits(tvbuff_t *tvb, wmem_allocator_t *scope, int offset);
 
WS_DLL_PUBLIC
int dissect_e212_mcc_mnc_in_utf8_address(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset);

WS_DLL_PUBLIC
const char * dissect_e212_imsi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int length, bool skip_first);

WS_DLL_PUBLIC
const char * dissect_e212_utf8_imsi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int length);
 
#endif /* __PACKET_E212_H__ */
 
/*
 * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
 *
 * Local variables:
 * c-basic-offset: 4
 * tab-width: 8
 * indent-tabs-mode: nil
 * End:
 *
 * vi: set shiftwidth=4 tabstop=8 expandtab:
 * :indentSize=4:tabSize=8:noTabs=true:
 */