epan/dissectors/packet-wlancertextn.c

   1 /* Do not modify this file. Changes will be overwritten.                      */
   2 /* Generated automatically by the ASN.1 to Wireshark dissector compiler       */
   3 /* packet-wlancertextn.c                                                      */
   4 /* asn2wrs.py -b -q -L -p wlancertextn -c ./wlancertextn.cnf -s ./packet-wlancertextn-template -D . -O ../.. WLANCERTEXTN.asn */
   5
   6 /* packet-wlancertextn.c
   7  * Routines for Wireless Certificate Extension (RFC3770)
   8  *  Ronnie Sahlberg 2005
   9  *
  10  * Wireshark - Network traffic analyzer
  11  * By Gerald Combs <gerald@wireshark.org>
  12  * Copyright 1998 Gerald Combs
  13  *
  14  * SPDX-License-Identifier: GPL-2.0-or-later
  15  */
  16
  17 #include "config.h"
  18
  19 #include <epan/packet.h>
  20 #include <epan/oids.h>
  21 #include <epan/asn1.h>
  22
  23 #include <wsutil/array.h>
  24
  25 #include "packet-ber.h"
  26 #include "packet-wlancertextn.h"
  27 #include "packet-x509af.h"
  28 #include "packet-x509ce.h"
  29 #include "packet-x509sat.h"
  30
  31 #define PNAME  "Wlan Certificate Extension"
  32 #define PSNAME "WLANCERTEXTN"
  33 #define PFNAME "wlancertextn"
  34
  35 void proto_register_wlancertextn(void);
  36 void proto_reg_handoff_wlancertextn(void);
  37
  38 /* Initialize the protocol and registered fields */
  39 static int proto_wlancertextn;
  40 static int hf_wlancertextn_SSIDList_PDU;          /* SSIDList */
  41 static int hf_wlancertextn_SSIDList_item;         /* SSID */
  42
  43 /* Initialize the subtree pointers */
  44 static int ett_wlancertextn_SSIDList;
  45
  46
  47
  48 static int
  49 dissect_wlancertextn_SSID(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  50   offset = dissect_ber_octet_string(implicit_tag, actx, tree, tvb, offset, hf_index,
  51                                        NULL);
  52
  53   return offset;
  54 }
  55
  56
  57 static const ber_sequence_t SSIDList_sequence_of[1] = {
  58   { &hf_wlancertextn_SSIDList_item, BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, BER_FLAGS_NOOWNTAG, dissect_wlancertextn_SSID },
  59 };
  60
  61 static int
  62 dissect_wlancertextn_SSIDList(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
  63   offset = dissect_ber_sequence_of(implicit_tag, actx, tree, tvb, offset,
  64                                       SSIDList_sequence_of, hf_index, ett_wlancertextn_SSIDList);
  65
  66   return offset;
  67 }
  68
  69 /*--- PDUs ---*/
  70
  71 static int dissect_SSIDList_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
  72   int offset = 0;
  73   asn1_ctx_t asn1_ctx;
  74   asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
  75   offset = dissect_wlancertextn_SSIDList(false, tvb, offset, &asn1_ctx, tree, hf_wlancertextn_SSIDList_PDU);
  76   return offset;
  77 }
  78
  79
  80
  81 /*--- proto_register_wlancertextn ----------------------------------------------*/
  82 void proto_register_wlancertextn(void) {
  83
  84   /* List of fields */
  85   static hf_register_info hf[] = {
  86     { &hf_wlancertextn_SSIDList_PDU,
  87       { "SSIDList", "wlancertextn.SSIDList",
  88         FT_UINT32, BASE_DEC, NULL, 0,
  89         NULL, HFILL }},
  90     { &hf_wlancertextn_SSIDList_item,
  91       { "SSID", "wlancertextn.SSID",
  92         FT_BYTES, BASE_NONE, NULL, 0,
  93         NULL, HFILL }},
  94   };
  95
  96   /* List of subtrees */
  97   static int *ett[] = {
  98     &ett_wlancertextn_SSIDList,
  99   };
 100
 101   /* Register protocol */
 102   proto_wlancertextn = proto_register_protocol(PNAME, PSNAME, PFNAME);
 103
 104   /* Register fields and subtrees */
 105   proto_register_field_array(proto_wlancertextn, hf, array_length(hf));
 106   proto_register_subtree_array(ett, array_length(ett));
 107
 108 }
 109
 110
 111 /*--- proto_reg_handoff_wlancertextn -------------------------------------------*/
 112 void proto_reg_handoff_wlancertextn(void) {
 113   register_ber_oid_dissector("1.3.6.1.5.5.7.1.13", dissect_SSIDList_PDU, proto_wlancertextn, "id-pe-wlanSSID");
 114   register_ber_oid_dissector("1.3.6.1.5.5.7.10.6", dissect_SSIDList_PDU, proto_wlancertextn, "id-aca-wlanSSID");
 115
 116   oid_add_from_string("id-kp-eapOverPPP","1.3.6.1.5.5.7.3.13");
 117   oid_add_from_string("id-kp-eapOverLAN","1.3.6.1.5.5.7.3.14");
 118 }
 119