epan/dissectors/packet-e212.h

   1 /* packet-e212.h
   2  * E212 tables
   3  * Copyright 2006, Anders Broman <anders.broman@ericsson.com>
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * SPDX-License-Identifier: GPL-2.0-or-later
  10  */
  11
  12 #ifndef __PACKET_E212_H__
  13 #define __PACKET_E212_H__
  14
  15 #include <epan/value_string.h>
  16 #include "ws_symbol_export.h"
  17
  18 extern value_string_ext E212_codes_ext;
  19
  20 extern value_string_ext mcc_mnc_2digits_codes_ext;
  21
  22 extern value_string_ext mcc_mnc_3digits_codes_ext;
  23
  24 typedef enum {
  25     E212_NONE,
  26     E212_LAI,
  27     E212_RAI,
  28     E212_SAI,
  29     E212_CGI,
  30     E212_ECGI,
  31     E212_TAI,
  32     E212_NRCGI,
  33     E212_5GSTAI,
  34     E212_GUMMEI,
  35     E212_GUAMI,
  36 } e212_number_type_t;
  37
  38 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);
  39
  40 WS_DLL_PUBLIC
  41 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);
  42
  43 WS_DLL_PUBLIC
  44 int dissect_e212_mcc_mnc_in_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset);
  45
  46 WS_DLL_PUBLIC
  47 int dissect_e212_mcc_mnc_in_utf8_address(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, int offset);
  48
  49 /**
  50  *
  51  * Given a tvbuff, an offset into the tvbuff, and a length that starts
  52  * at that offset, fetch BCD encoded digits from a tvbuff starting from either
  53  * the low or high half byte, formatting the digits according to a digit
  54  * set of 0-9 returning "?" for overdecadic digits and then
  55  * create a string in the tree and a corresponding filter
  56  *
  57  * Note a tvbuff content of 0xf is considered a 'filler' and will end the
  58  * conversion.
  59  *
  60  * When skip_first is true, the high bit of the skipped nibble is treated as a odd/even indicator,
  61  * according to Figure 10.5.4/3GPP TS 24.008 Mobile Identity information element
  62  *
  63  * A wmem allocated string will be returned.
  64  */
  65 WS_DLL_PUBLIC
  66 const char * dissect_e212_imsi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int length, bool skip_first);
  67
  68 /**
  69  *
  70  * Given a tvbuff, an offset into the tvbuff, and a length that starts
  71  * at that offset, fetch UTF8-encoded digits from the tvbuff and then
  72  * create a string in the tree and a corresponding filter.
  73  *
  74  * The wmem allocated string will be returned.
  75  */
  76 WS_DLL_PUBLIC
  77 const char * dissect_e212_utf8_imsi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int length);
  78
  79 #endif /* __PACKET_E212_H__ */
  80
  81 /*
  82  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
  83  *
  84  * Local variables:
  85  * c-basic-offset: 4
  86  * tab-width: 8
  87  * indent-tabs-mode: nil
  88  * End:
  89  *
  90  * vi: set shiftwidth=4 tabstop=8 expandtab:
  91  * :indentSize=4:tabSize=8:noTabs=true:
  92  */