forked from osmocom/wireshark
6930 lines
261 KiB
C
6930 lines
261 KiB
C
/* packet-nas_5gs.c
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* Routines for Non-Access-Stratum (NAS) protocol for Evolved Packet System (EPS) dissection
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*
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* Copyright 2018-2019, Anders Broman <anders.broman@ericsson.com>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*
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* References: 3GPP TS 24.501 15.1.0
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/expert.h>
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#include <epan/proto_data.h>
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#include <wsutil/pow2.h>
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#include "packet-gsm_a_common.h"
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#include "packet-e212.h"
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void proto_register_nas_5gs(void);
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void proto_reg_handoff_nas_5gs(void);
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static gboolean g_nas_5gs_null_decipher = FALSE;
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static int dissect_nas_5gs_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, void* data);
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static int dissect_nas_5gs(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data);
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static guint16 de_nas_5gs_cmn_dnn(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_);
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static dissector_handle_t nas_5gs_handle = NULL;
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static dissector_handle_t eap_handle = NULL;
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static dissector_handle_t nas_eps_handle = NULL;
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static dissector_handle_t nas_eps_plain_handle = NULL;
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#define PNAME "Non-Access-Stratum 5GS (NAS)PDU"
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#define PSNAME "NAS-5GS"
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#define PFNAME "nas-5gs"
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static int proto_nas_5gs = -1;
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int hf_nas_5gs_common_elem_id = -1;
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int hf_nas_5gs_mm_elem_id = -1;
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int hf_nas_5gs_sm_elem_id = -1;
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static int hf_nas_5gs_epd = -1;
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static int hf_nas_5gs_spare_b7 = -1;
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static int hf_nas_5gs_spare_b6 = -1;
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static int hf_nas_5gs_spare_b5 = -1;
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static int hf_nas_5gs_spare_b4 = -1;
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static int hf_nas_5gs_spare_b3 = -1;
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static int hf_nas_5gs_spare_b2 = -1;
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static int hf_nas_5gs_spare_b1 = -1;
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static int hf_nas_5gs_rfu_b2;
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static int hf_nas_5gs_rfu_b1;
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static int hf_nas_5gs_rfu_b0;
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static int hf_nas_5gs_security_header_type = -1;
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static int hf_nas_5gs_msg_auth_code = -1;
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static int hf_nas_5gs_seq_no = -1;
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static int hf_nas_5gs_mm_msg_type = -1;
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static int hf_nas_5gs_sm_msg_type = -1;
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static int hf_nas_5gs_proc_trans_id = -1;
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static int hf_nas_5gs_spare_half_octet = -1;
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static int hf_nas_5gs_pdu_session_id = -1;
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static int hf_nas_5gs_msg_elems = -1;
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static int hf_nas_5gs_mm_for = -1;
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static int hf_nas_5gs_cmn_dnn = -1;
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static int hf_nas_5gs_mm_sms_requested = -1;
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static int hf_nas_5gs_mm_5gs_reg_type = -1;
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static int hf_nas_5gs_mm_tsc = -1;
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static int hf_nas_5gs_mm_nas_key_set_id = -1;
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static int hf_nas_5gs_mm_tsc_h1 = -1;
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static int hf_nas_5gs_mm_nas_key_set_id_h1 = -1;
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static int hf_nas_5gs_mm_5gmm_cause = -1;
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static int hf_nas_5gs_mm_pld_cont_type = -1;
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static int hf_nas_5gs_mm_sst = -1;
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static int hf_nas_5gs_mm_sd = -1;
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static int hf_nas_5gs_mm_mapped_conf_sst = -1;
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static int hf_nas_5gs_mm_mapped_conf_ssd = -1;
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static int hf_nas_5gs_mm_switch_off = -1;
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static int hf_nas_5gs_mm_re_reg_req = -1;
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static int hf_nas_5gs_mm_acc_type = -1;
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static int hf_nas_5gs_mm_raai_b0 = -1;
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static int hf_nas_5gs_mm_conf_upd_ind_ack_b0 = -1;
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static int hf_nas_5gs_mm_conf_upd_ind_red_b1 = -1;
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static int hf_nas_5gs_mm_nas_sec_algo_enc = -1;
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static int hf_nas_5gs_mm_nas_sec_algo_ip = -1;
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static int hf_nas_5gs_mm_s1_mode_b0 = -1;
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static int hf_nas_5gs_mm_ho_attach_b1 = -1;
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static int hf_nas_5gs_mm_lpp_cap_b2 = -1;
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static int hf_nas_5gs_mm_type_id = -1;
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static int hf_nas_5gs_mm_odd_even = -1;
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static int hf_nas_5gs_mm_length = -1;
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static int hf_nas_5gs_mm_pld_cont = -1;
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static int hf_nas_5gs_mm_req_type = -1;
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static int hf_nas_5gs_mm_serv_type = -1;
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static int hf_nas_5gs_mm_5g_ea0 = -1;
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static int hf_nas_5gs_mm_128_5g_ea1 = -1;
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static int hf_nas_5gs_mm_128_5g_ea2 = -1;
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static int hf_nas_5gs_mm_128_5g_ea3 = -1;
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static int hf_nas_5gs_mm_5g_ea4 = -1;
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static int hf_nas_5gs_mm_5g_ea5 = -1;
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static int hf_nas_5gs_mm_5g_ea6 = -1;
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static int hf_nas_5gs_mm_5g_ea7 = -1;
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static int hf_nas_5gs_mm_5g_ia0 = -1;
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static int hf_nas_5gs_mm_5g_128_ia1 = -1;
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static int hf_nas_5gs_mm_5g_128_ia2 = -1;
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static int hf_nas_5gs_mm_5g_128_ia3 = -1;
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static int hf_nas_5gs_mm_5g_ia4 = -1;
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static int hf_nas_5gs_mm_5g_ia5 = -1;
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static int hf_nas_5gs_mm_5g_ia6 = -1;
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static int hf_nas_5gs_mm_5g_ia7 = -1;
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static int hf_nas_5gs_mm_eea0 = -1;
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static int hf_nas_5gs_mm_128eea1 = -1;
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static int hf_nas_5gs_mm_128eea2 = -1;
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static int hf_nas_5gs_mm_eea3 = -1;
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static int hf_nas_5gs_mm_eea4 = -1;
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static int hf_nas_5gs_mm_eea5 = -1;
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static int hf_nas_5gs_mm_eea6 = -1;
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static int hf_nas_5gs_mm_eea7 = -1;
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static int hf_nas_5gs_mm_eia0 = -1;
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static int hf_nas_5gs_mm_128eia1 = -1;
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static int hf_nas_5gs_mm_128eia2 = -1;
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static int hf_nas_5gs_mm_eia3 = -1;
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static int hf_nas_5gs_mm_eia4 = -1;
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static int hf_nas_5gs_mm_eia5 = -1;
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static int hf_nas_5gs_mm_eia6 = -1;
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static int hf_nas_5gs_mm_eia7 = -1;
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static int hf_nas_5gs_mm_n1_mode_reg_b1 = -1;
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static int hf_nas_5gs_mm_s1_mode_reg_b0 = -1;
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static int hf_nas_5gs_mm_sal_al_t = -1;
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static int hf_nas_5gs_mm_sal_t_li = -1;
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static int hf_nas_5gs_mm_sal_num_e = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_7_b7 = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_6_b6 = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_5_b5 = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_4_b4 = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_3_b3 = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_2_b2 = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_1_b1 = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_0_b0 = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_15_b7 = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_14_b6 = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_13_b5 = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_12_b4 = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_11_b3 = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_10_b2 = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_9_b1 = -1;
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static int hf_nas_5gs_pdu_ses_sts_psi_8_b0 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_7_b7 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_6_b6 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_5_b5 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_4_b4 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_3_b3 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_2_b2 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_1_b1 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_0_b0 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_15_b7 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_14_b6 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_13_b5 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_12_b4 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_11_b3 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_10_b2 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_9_b1 = -1;
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static int hf_nas_5gs_pdu_ses_rect_res_psi_8_b0 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_7_b7 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_6_b6 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_5_b5 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_4_b4 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_3_b3 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_2_b2 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_1_b1 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_0_b0 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_15_b7 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_14_b6 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_13_b5 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_12_b4 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_11_b3 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_10_b2 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_9_b1 = -1;
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static int hf_nas_5gs_ul_data_sts_psi_8_b0 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_7_b7 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_6_b6 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_5_b5 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_4_b4 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_3_b3 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_2_b2 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_1_b1 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_0_b0 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_15_b7 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_14_b6 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_13_b5 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_12_b4 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_11_b3 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_10_b2 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_9_b1 = -1;
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static int hf_nas_5gs_allow_pdu_ses_sts_psi_8_b0 = -1;
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static int hf_nas_5gs_sm_pdu_session_type = -1;
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static int hf_nas_5gs_sm_sc_mode = -1;
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static int hf_nas_5gs_sm_sel_sc_mode = -1;
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static int hf_nas_5gs_sm_rqos_b0 = -1;
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static int hf_nas_5gs_sm_5gsm_cause = -1;
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static int hf_nas_5gs_sm_int_prot_max_data_rate_ul = -1;
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static int hf_nas_5gs_sm_int_prot_max_data_rate_dl = -1;
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static int hf_nas_5gs_sm_pdu_ses_type = -1;
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static int hf_nas_5gs_sm_pdu_addr_inf_ipv4 = -1;
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static int hf_nas_5gs_sm_pdu_addr_inf_ipv6 = -1;
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static int hf_nas_5gs_sm_qos_rule_id = -1;
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static int hf_nas_5gs_sm_length = -1;
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static int hf_nas_5gs_sm_rop = -1;
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static int hf_nas_5gs_sm_dqr = -1;
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static int hf_nas_5gs_sm_nof_pkt_filters = -1;
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static int hf_nas_5gs_sm_pkt_flt_id = -1;
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static int hf_nas_5gs_sm_pkt_flt_dir = -1;
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static int hf_nas_5gs_sm_pf_len = -1;
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static int hf_nas_5gs_sm_pf_type = -1;
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static int hf_nas_5gs_sm_e = -1;
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static int hf_nas_5gs_sm_nof_params = -1;
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static int hf_nas_5gs_sm_param_id = -1;
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static int hf_nas_5gs_sm_param_len = -1;
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static int hf_nas_5gs_sm_qos_rule_precedence = -1;
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static int hf_nas_5gs_sm_pal_cont = -1;
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static int hf_nas_5gs_sm_qfi = -1;
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static int hf_nas_5gs_sm_mapd_eps_b_cont_id = -1;
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static int hf_nas_5gs_sm_mapd_eps_b_cont_opt_code = -1;
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static int hf_nas_5gs_sm_qos_des_flow_opt_code = -1;
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static int hf_nas_5gs_sm_mapd_eps_b_cont_DEB = -1;
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static int hf_nas_5gs_sm_mapd_eps_b_cont_E = -1;
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static int hf_nas_5gs_sm_mapd_eps_b_cont_num_eps_parms = -1;
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static int hf_nas_5gs_sm_mapd_eps_b_cont_E_mod = -1;
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static int hf_nas_5gs_sm_mapd_eps_b_cont_param_id = -1;
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static int hf_nas_5gs_sm_unit_for_session_ambr_dl = -1;
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static int hf_nas_5gs_sm_session_ambr_dl = -1;
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static int hf_nas_5gs_sm_unit_for_session_ambr_ul = -1;
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static int hf_nas_5gs_sm_session_ambr_ul = -1;
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static int hf_nas_5gs_sm_all_ssc_mode_b0 = -1;
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static int hf_nas_5gs_sm_all_ssc_mode_b1 = -1;
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static int hf_nas_5gs_sm_all_ssc_mode_b2 = -1;
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static int hf_nas_5gs_addr_mask_ipv4 = -1;
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static int hf_nas_5gs_protocol_identifier_or_next_hd = -1;
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static int hf_nas_5gs_mm_rinmr = -1;
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static int hf_nas_5gs_mm_hdp = -1;
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static int hf_nas_5gs_mm_dcni = -1;
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static int hf_nas_5gs_mm_nssci = -1;
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static int hf_nas_5gs_mm_nssai_inc_mode = -1;
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static int hf_nas_5gs_mm_ue_usage_setting = -1;
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static int hf_nas_5gs_mm_ng_ran_rcu = -1;
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static int hf_nas_5gs_mm_5gs_drx_param = -1;
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static int ett_nas_5gs = -1;
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static int ett_nas_5gs_mm_nssai = -1;
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static int ett_nas_5gs_mm_pdu_ses_id = -1;
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static int ett_nas_5gs_sm_qos_rules = -1;
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static int ett_nas_5gs_sm_qos_params = -1;
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static int ett_nas_5gs_plain = -1;
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static int ett_nas_5gs_sec = -1;
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static int ett_nas_5gs_mm_part_sal = -1;
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static int ett_nas_5gs_mm_part_tal = -1;
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static int ett_nas_5gs_sm_mapd_eps_b_cont = -1;
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static int ett_nas_5gs_sm_mapd_eps_b_cont_params_list = -1;
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static int ett_nas_5gs_enc = -1;
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static int ett_nas_5gs_mm_ladn_indic = -1;
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static int ett_nas_5gs_mm_sor = -1;
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static int ett_nas_5gs_sm_pkt_filter_components = -1;
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static int hf_nas_5gs_mm_abba = -1;
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static int hf_nas_5gs_mm_suci = -1;
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static int hf_nas_5gs_mm_imei = -1;
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static int hf_nas_5gs_mm_imeisv = -1;
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static int hf_nas_5gs_mm_reg_res_sms_allowed = -1;
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static int hf_nas_5gs_mm_reg_res_res = -1;
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static int hf_nas_5gs_amf_region_id = -1;
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static int hf_nas_5gs_amf_set_id = -1;
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static int hf_nas_5gs_amf_pointer = -1;
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static int hf_nas_5gs_5g_tmsi = -1;
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static int hf_nas_5gs_mm_precedence = -1;
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static int hf_nas_5gs_mm_sms_indic_sai = -1;
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static int hf_nas_5gs_nw_feat_sup_mpsi_b7 = -1;
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static int hf_nas_5gs_nw_feat_sup_ims_iwk_n26_b6 = -1;
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static int hf_nas_5gs_nw_feat_sup_ims_emf_b5b4 = -1;
|
|
static int hf_nas_5gs_nw_feat_sup_ims_emc_b3b2 = -1;
|
|
static int hf_nas_5gs_nw_feat_sup_ims_vops_b1b0 = -1;
|
|
|
|
static int hf_nas_5gs_tac = -1;
|
|
|
|
static int hf_nas_5gs_mm_tal_t_li = -1;
|
|
static int hf_nas_5gs_mm_tal_num_e = -1;
|
|
static int hf_nas_5gs_sm_mapd_eps_b_cont_eps_param_cont = -1;
|
|
|
|
static int hf_nas_5gs_kacf = -1;
|
|
static int hf_nas_5gs_ncc = -1;
|
|
|
|
static int hf_nas_5gs_sor_hdr0_ack = -1;
|
|
static int hf_nas_5gs_sor_hdr0_list_type = -1;
|
|
static int hf_nas_5gs_sor_hdr0_list_ind = -1;
|
|
static int hf_nas_5gs_sor_hdr0_sor_data_type = -1;
|
|
static int hf_nas_5gs_sor_mac_iue = -1;
|
|
static int hf_nas_5gs_sor_mac_iausf = -1;
|
|
static int hf_nas_5gs_counter_sor = -1;
|
|
static int hf_nas_5gs_sor_sec_pkt = -1;
|
|
|
|
static int hf_nas_5gs_acces_tech_o1_b7 = -1;
|
|
static int hf_nas_5gs_acces_tech_o1_b6 = -1;
|
|
static int hf_nas_5gs_acces_tech_o1_b5 = -1;
|
|
static int hf_nas_5gs_acces_tech_o1_b4 = -1;
|
|
static int hf_nas_5gs_acces_tech_o1_b3 = -1;
|
|
|
|
static int hf_nas_5gs_acces_tech_o2_b7 = -1;
|
|
static int hf_nas_5gs_acces_tech_o2_b6 = -1;
|
|
static int hf_nas_5gs_acces_tech_o2_b5 = -1;
|
|
static int hf_nas_5gs_acces_tech_o2_b4 = -1;
|
|
static int hf_nas_5gs_acces_tech_o2_b3 = -1;
|
|
static int hf_nas_5gs_acces_tech_o2_b2 = -1;
|
|
static int hf_nas_5gs_single_port_type = -1;
|
|
|
|
|
|
static expert_field ei_nas_5gs_extraneous_data = EI_INIT;
|
|
static expert_field ei_nas_5gs_unknown_pd = EI_INIT;
|
|
static expert_field ei_nas_5gs_mm_unknown_msg_type = EI_INIT;
|
|
static expert_field ei_nas_5gs_sm_unknown_msg_type = EI_INIT;
|
|
static expert_field ei_nas_5gs_msg_not_dis = EI_INIT;
|
|
static expert_field ei_nas_5gs_ie_not_dis = EI_INIT;
|
|
static expert_field ei_nas_5gs_missing_mandatory_elemen = EI_INIT;
|
|
static expert_field ei_nas_5gs_dnn_too_long = EI_INIT;
|
|
static expert_field ei_nas_5gs_unknown_value = EI_INIT;
|
|
static expert_field ei_nas_5gs_num_pkt_flt = EI_INIT;
|
|
static expert_field ei_nas_5gs_not_diss = EI_INIT;
|
|
|
|
#define NAS_5GS_PLAN_NAS_MSG 0
|
|
|
|
static const value_string nas_5gs_security_header_type_vals[] = {
|
|
{ 0, "Plain NAS message, not security protected"},
|
|
{ 1, "Integrity protected"},
|
|
{ 2, "Integrity protected and ciphered"},
|
|
{ 3, "Integrity protected with new 5GS security context"},
|
|
{ 4, "Integrity protected and ciphered with new 5GS security context"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
#define TGPP_PD_5GMM 0x7e
|
|
#define TGPP_PD_5GSM 0x2e
|
|
|
|
static const value_string nas_5gs_epd_vals[] = {
|
|
{ 0x00, "Group call control" },
|
|
{ 0x01, "Broadcast call control" },
|
|
{ 0x02, "EPS session management messages" },
|
|
{ 0x03, "Call Control; call related SS messages" },
|
|
{ 0x04, "GPRS Transparent Transport Protocol (GTTP)" },
|
|
{ 0x05, "Mobility Management messages" },
|
|
{ 0x06, "Radio Resources Management messages" },
|
|
{ 0x07, "EPS mobility management messages" },
|
|
{ 0x08, "GPRS mobility management messages" },
|
|
{ 0x09, "SMS messages" },
|
|
{ 0x0a, "GPRS session management messages" },
|
|
{ 0x0b, "Non call related SS messages" },
|
|
{ 0x0c, "Location services specified in 3GPP TS 44.071" },
|
|
{ 0x0d, "Unknown" },
|
|
/*{0x0e, "Reserved for extension of the PD to one octet length "},*/
|
|
{ 0x0f, "Tests procedures described in 3GPP TS 44.014, 3GPP TS 34.109 and 3GPP TS 36.509" },
|
|
{ TGPP_PD_5GSM, "5G session management messages" },
|
|
{ TGPP_PD_5GMM, "5G mobility management messages" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
struct nas5gs_private_data {
|
|
guint32 payload_container_type;
|
|
};
|
|
|
|
static struct nas5gs_private_data*
|
|
nas5gs_get_private_data(packet_info *pinfo)
|
|
{
|
|
struct nas5gs_private_data *nas5gs_data = (struct nas5gs_private_data*)p_get_proto_data(pinfo->pool, pinfo, proto_nas_5gs, pinfo->curr_layer_num);
|
|
if (!nas5gs_data) {
|
|
nas5gs_data = wmem_new0(pinfo->pool, struct nas5gs_private_data);
|
|
nas5gs_data->payload_container_type = 0;
|
|
p_add_proto_data(pinfo->pool, pinfo, proto_nas_5gs, pinfo->curr_layer_num, nas5gs_data);
|
|
}
|
|
return nas5gs_data;
|
|
}
|
|
|
|
static guint32
|
|
get_ext_ambr_unit(guint32 unit, const char **unit_str)
|
|
{
|
|
guint32 mult;
|
|
|
|
if (unit == 0) {
|
|
mult = 1;
|
|
*unit_str = "Unit value 0, Illegal";
|
|
return mult;
|
|
}
|
|
unit = unit - 1;
|
|
|
|
if (unit <= 0x05) {
|
|
mult = pow4(guint32, unit);
|
|
*unit_str = "Kbps";
|
|
} else if (unit <= 0x0a) {
|
|
mult = pow4(guint32, unit - 0x05);
|
|
*unit_str = "Mbps";
|
|
} else if (unit <= 0x0e) {
|
|
mult = pow4(guint32, unit - 0x07);
|
|
*unit_str = "Gbps";
|
|
} else if (unit <= 0x14) {
|
|
mult = pow4(guint32, unit - 0x0c);
|
|
*unit_str = "Tbps";
|
|
} else if (unit <= 0x19) {
|
|
mult = pow4(guint32, unit - 0x11);
|
|
*unit_str = "Pbps";
|
|
} else {
|
|
mult = 256;
|
|
*unit_str = "Pbps";
|
|
}
|
|
return mult;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3 5GS mobility management (5GMM) information elements
|
|
*/
|
|
|
|
/*
|
|
* 9.11.3.1 5GMM capability
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_5gmm_cap(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_spare_b7,
|
|
&hf_nas_5gs_spare_b6,
|
|
&hf_nas_5gs_spare_b5,
|
|
&hf_nas_5gs_spare_b4,
|
|
&hf_nas_5gs_spare_b3,
|
|
&hf_nas_5gs_mm_lpp_cap_b2,
|
|
&hf_nas_5gs_mm_ho_attach_b1,
|
|
&hf_nas_5gs_mm_s1_mode_b0,
|
|
NULL
|
|
};
|
|
|
|
curr_offset = offset;
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, flags, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
return (curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.2 5GMM cause
|
|
*/
|
|
|
|
static const value_string nas_5gs_mm_cause_vals[] = {
|
|
{ 0x03, "Illegal UE" },
|
|
{ 0x05, "PEI not accepted" },
|
|
{ 0x06, "Illegal ME" },
|
|
{ 0x07, "5GS services not allowed" },
|
|
{ 0x09, "UE identity cannot be derived by the network" },
|
|
{ 0x0a, "Implicitly deregistered" },
|
|
{ 0x0b, "PLMN not allowed" },
|
|
{ 0x0c, "Tracking area not allowed" },
|
|
{ 0x0d, "Roaming not allowed in this tracking area" },
|
|
{ 0x0f, "No suitable cells in tracking area" },
|
|
{ 0x14, "MAC failure" },
|
|
{ 0x15, "Synch failure" },
|
|
{ 0x16, "Congestion" },
|
|
{ 0x17, "UE security capabilities mismatch" },
|
|
{ 0x18, "Security mode rejected, unspecified" },
|
|
{ 0x1a, "Non-5G authentication unacceptable" },
|
|
{ 0x1b, "N1 mode not allowed" },
|
|
{ 0x1c, "Restricted service area" },
|
|
{ 0x2b, "LADN not available" },
|
|
{ 0x41, "Maximum number of PDU sessions reached" },
|
|
{ 0x43, "Insufficient resources for specific slice and DNN" },
|
|
{ 0x45, "Insufficient resources for specific slice" },
|
|
{ 0x47, "ngKSI already in use" },
|
|
{ 0x48, "Non-3GPP access to 5GCN not allowed" },
|
|
{ 0x49, "Serving network not authorized" },
|
|
{ 0x5a, "Payload was not forwarded" },
|
|
{ 0x5b, "DNN not supported or not subscribed in the slice" },
|
|
{ 0x5c, "Insufficient user-plane resources for the PDU session" },
|
|
{ 0x5f, "Semantically incorrect message" },
|
|
{ 0x60, "Invalid mandatory information" },
|
|
{ 0x61, "Message type non-existent or not implemented" },
|
|
{ 0x62, "Message type not compatible with the protocol state" },
|
|
{ 0x63, "Information element non-existent or not implemented" },
|
|
{ 0x64, "Conditional IE error" },
|
|
{ 0x65, "Message not compatible with the protocol state" },
|
|
{ 0x6f, "Protocol error, unspecified" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_5gmm_cause(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 cause;
|
|
|
|
proto_tree_add_item_ret_uint(tree, hf_nas_5gs_mm_5gmm_cause, tvb, offset, 1, ENC_BIG_ENDIAN, &cause);
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " (%s)",
|
|
val_to_str_const(cause, nas_5gs_mm_cause_vals, "Unknown"));
|
|
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
static const value_string nas_5gs_mm_drx_vals[] = {
|
|
{ 0x0, "DRX value not specified" },
|
|
{ 0x1, "DRX cycle parameter T = 32" },
|
|
{ 0x2, "DRX cycle parameter T = 64" },
|
|
{ 0x3, "DRX cycle parameter T = 128" },
|
|
{ 0x4, "DRX cycle parameter T = 256" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
/* 9.11.3.2A 5GS DRX parameters*/
|
|
static guint16
|
|
de_nas_5gs_mm_5gs_drx_param(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_5gs_drx_param, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.3 5GS identity type
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_5gs_identity_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_type_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.4 5GS mobile identity
|
|
*/
|
|
static const value_string nas_5gs_mm_type_id_vals[] = {
|
|
{ 0x0, "No identity" },
|
|
{ 0x1, "SUCI" },
|
|
{ 0x2, "5G-GUTI" },
|
|
{ 0x3, "IMEI" },
|
|
{ 0x4, "5G-S-TMSI" },
|
|
{ 0x5, "IMEISV" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static true_false_string nas_5gs_odd_even_tfs = {
|
|
"Odd number of identity digits",
|
|
"Even number of identity digits"
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_5gs_mobile_id(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint8 type_id;
|
|
tvbuff_t * new_tvb;
|
|
const char *digit_str;
|
|
|
|
static const int * flags_odd_even_tid[] = {
|
|
&hf_nas_5gs_mm_odd_even,
|
|
&hf_nas_5gs_mm_type_id,
|
|
NULL
|
|
};
|
|
|
|
type_id = tvb_get_guint8(tvb, offset) & 0x07;
|
|
|
|
switch (type_id) {
|
|
case 0:
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags_odd_even_tid, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 1:
|
|
/* SUCI */
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags_odd_even_tid, ENC_BIG_ENDIAN);
|
|
new_tvb = tvb_new_subset_length(tvb, offset, len);
|
|
digit_str = tvb_bcd_dig_to_wmem_packet_str(new_tvb, 0, -1, NULL, TRUE);
|
|
proto_tree_add_string(tree, hf_nas_5gs_mm_suci, new_tvb, 0, -1, digit_str);
|
|
break;
|
|
case 2:
|
|
/* 5G-GUTI*/
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags_odd_even_tid, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
/* MCC digit 2 MCC digit 1
|
|
* MNC digit 3 MCC digit 3
|
|
* MNC digit 2 MNC digit 1
|
|
*/
|
|
offset = dissect_e212_mcc_mnc(tvb, pinfo, tree, offset, E212_NONE, TRUE);
|
|
/* AMF Region ID octet 7 */
|
|
proto_tree_add_item(tree, hf_nas_5gs_amf_region_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
/* AMF Set ID octet 8 */
|
|
proto_tree_add_item(tree, hf_nas_5gs_amf_set_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
/* AMF AMF Pointer AMF Set ID (continued) */
|
|
proto_tree_add_item(tree, hf_nas_5gs_amf_pointer, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
proto_tree_add_item(tree, hf_nas_5gs_5g_tmsi, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 3:
|
|
/* IMEI */
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags_odd_even_tid, ENC_BIG_ENDIAN);
|
|
new_tvb = tvb_new_subset_length(tvb, offset, len);
|
|
digit_str = tvb_bcd_dig_to_wmem_packet_str(new_tvb, 0, -1, NULL, TRUE);
|
|
proto_tree_add_string(tree, hf_nas_5gs_mm_imei, new_tvb, 0, -1, digit_str);
|
|
break;
|
|
case 4:
|
|
/*5G-S-TMSI*/
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags_odd_even_tid, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
/* AMF Set ID */
|
|
proto_tree_add_item(tree, hf_nas_5gs_amf_set_id, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
/* AMF Pointer AMF Set ID (continued) */
|
|
proto_tree_add_item(tree, hf_nas_5gs_amf_pointer, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
proto_tree_add_item(tree, hf_nas_5gs_5g_tmsi, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 5:
|
|
/* IMEISV */
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags_odd_even_tid, ENC_BIG_ENDIAN);
|
|
new_tvb = tvb_new_subset_length(tvb, offset, len);
|
|
digit_str = tvb_bcd_dig_to_wmem_packet_str(new_tvb, 0, -1, NULL, TRUE);
|
|
proto_tree_add_string(tree, hf_nas_5gs_mm_imeisv, new_tvb, 0, -1, digit_str);
|
|
break;
|
|
|
|
default:
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_type_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_expert(tree, pinfo, &ei_nas_5gs_unknown_value, tvb, offset, len);
|
|
break;
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.5 5GS network feature support
|
|
*/
|
|
|
|
|
|
static const value_string nas_5gs_nw_feat_sup_ims_vops_values[] = {
|
|
{ 0x0, "IMS voice over PS session not supported" },
|
|
{ 0x1, "IMS voice over PS session supported over 3GPP access" },
|
|
{ 0x2, "IMS voice over PS session supported over non - 3GPP access" },
|
|
{ 0x3, "Reserved" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string nas_5gs_nw_feat_sup_emc_values[] = {
|
|
{ 0x0, "Emergency services not supported" },
|
|
{ 0x1, "Emergency services supported in NR connected to 5GCN only" },
|
|
{ 0x2, "Emergency services supported in E-UTRA connected to 5GCN only" },
|
|
{ 0x3, "Emergency services supported in NR connected to 5GCN and E-UTRA connected to 5GCN" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string nas_5gs_nw_feat_sup_emf_values[] = {
|
|
{ 0x0, "Emergency services fallback not supported" },
|
|
{ 0x1, "Emergency services fallback supported in NR connected to 5GCN only" },
|
|
{ 0x2, "Emergency services fallback supported in E-UTRA connected to 5GCN only" },
|
|
{ 0x3, "mergency services fallback supported in NR connected to 5GCN and E-UTRA connected to 5GCN" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const true_false_string tfs_nas_5gs_nw_feat_sup_mpsi = {
|
|
"Access identity 1 valid in RPLMN or equivalent PLMN",
|
|
"Access identity 1 not valid in RPLMN or equivalent PLMN"
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_5gs_nw_feat_sup(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_nw_feat_sup_mpsi_b7,
|
|
&hf_nas_5gs_nw_feat_sup_ims_iwk_n26_b6,
|
|
&hf_nas_5gs_nw_feat_sup_ims_emf_b5b4,
|
|
&hf_nas_5gs_nw_feat_sup_ims_emc_b3b2,
|
|
&hf_nas_5gs_nw_feat_sup_ims_vops_b1b0,
|
|
NULL
|
|
};
|
|
|
|
|
|
/* MPSI IWK N26 EMF EMC IMS VoPS octet 3*/
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_BIG_ENDIAN);
|
|
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.6 5GS registration result
|
|
*/
|
|
|
|
static const value_string nas_5gs_mm_reg_res_values[] = {
|
|
{ 0x1, "3GPP access" },
|
|
{ 0x2, "Non-3GPP access" },
|
|
{ 0x3, "3GPP access and non-3GPP access" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_5gs_reg_res(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
/* 0 Spare 0 Spare 0 Spare 0 Spare SMS allowed 5GS registration result value */
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_reg_res_sms_allowed, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_reg_res_res, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.7 5GS registration type
|
|
*/
|
|
|
|
static const value_string nas_5gs_registration_type_values[] = {
|
|
{ 0x1, "initial registration" },
|
|
{ 0x2, "mobility registration updating" },
|
|
{ 0x3, "periodic registration updating" },
|
|
{ 0x4, "emergency registration" },
|
|
{ 0x7, "reserved" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static true_false_string nas_5gs_for_tfs = {
|
|
"Follow-on request pending",
|
|
"No follow-on request pending"
|
|
};
|
|
|
|
static const int * nas_5gs_registration_type_flags[] = {
|
|
&hf_nas_5gs_mm_for,
|
|
&hf_nas_5gs_mm_5gs_reg_type,
|
|
NULL
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_5gs_reg_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
|
|
|
|
/* FOR SMS requested 5GS registration type value octet 3*/
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, nas_5gs_registration_type_flags, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.8 5GS tracking area identity
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_5gs_ta_id(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
/* MCC digit 2 MCC digit 1 Octet 2*/
|
|
/* MNC digit 3 MCC digit 3 Octet 3*/
|
|
/* MNC digit 2 MNC digit 1 Octet 4*/
|
|
/* TAC Octet 5 - 7 */
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
curr_offset = dissect_e212_mcc_mnc(tvb, pinfo, tree, curr_offset, E212_TAI, TRUE);
|
|
proto_tree_add_item(tree, hf_nas_5gs_tac, tvb, curr_offset, 3, ENC_BIG_ENDIAN);
|
|
curr_offset += 3;
|
|
|
|
return(curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.9 5GS tracking area identity list
|
|
*/
|
|
static const value_string nas_5gs_mm_tal_t_li_values[] = {
|
|
{ 0x00, "list of TACs belonging to one PLMN, with non-consecutive TAC values" },
|
|
{ 0x01, "list of TACs belonging to one PLMN, with consecutive TAC values" },
|
|
{ 0x02, "list of TAIs belonging to different PLMNs" },
|
|
{ 0, NULL } };
|
|
|
|
static const value_string nas_5gs_mm_tal_num_e[] = {
|
|
{ 0x00, "1 element" },
|
|
{ 0x01, "2 elements" },
|
|
{ 0x02, "3 elements" },
|
|
{ 0x03, "4 elements" },
|
|
{ 0x04, "5 elements" },
|
|
{ 0x05, "6 elements" },
|
|
{ 0x06, "7 elements" },
|
|
{ 0x07, "8 elements" },
|
|
{ 0x08, "9 elements" },
|
|
{ 0x09, "10 elements" },
|
|
{ 0x0a, "11 elements" },
|
|
{ 0x0b, "12 elements" },
|
|
{ 0x0c, "13 elements" },
|
|
{ 0x0d, "14 elements" },
|
|
{ 0x0e, "15 elements" },
|
|
{ 0x0f, "16 elements" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_5gs_ta_id_list(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree *sub_tree;
|
|
proto_item *item;
|
|
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_mm_tal_t_li,
|
|
&hf_nas_5gs_mm_tal_num_e,
|
|
NULL
|
|
};
|
|
|
|
guint num_par_tal = 1;
|
|
guint32 curr_offset = offset;
|
|
guint32 start_offset;
|
|
guint8 tal_head, tal_t_li, tal_num_e;
|
|
|
|
/*Partial tracking area list*/
|
|
while ((curr_offset - offset) < len) {
|
|
start_offset = curr_offset;
|
|
sub_tree = proto_tree_add_subtree_format(tree, tvb, curr_offset, -1, ett_nas_5gs_mm_part_tal, &item, "Partial tracking area list %u", num_par_tal);
|
|
/*Head of Partial tracking area list*/
|
|
/* Type of list Number of elements octet 1 */
|
|
tal_head = tvb_get_guint8(tvb, curr_offset);
|
|
tal_t_li = (tal_head & 0x60) >> 5;
|
|
tal_num_e = (tal_head & 0x1f) + 1;
|
|
proto_tree_add_bitmask_list(sub_tree, tvb, curr_offset, 1, flags, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
switch (tal_t_li) {
|
|
case 0:
|
|
/*octet 2 MCC digit2 MCC digit1*/
|
|
/*octet 3 MNC digit3 MCC digit3*/
|
|
/*octet 4 MNC digit2 MNC digit1*/
|
|
dissect_e212_mcc_mnc(tvb, pinfo, sub_tree, curr_offset, E212_NONE, FALSE);
|
|
curr_offset += 3;
|
|
while (tal_num_e > 0) {
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_tac, tvb, curr_offset, 3, ENC_BIG_ENDIAN);
|
|
curr_offset += 3;
|
|
tal_num_e--;
|
|
}
|
|
break;
|
|
case 1:
|
|
/*octet 2 MCC digit2 MCC digit1*/
|
|
/*octet 3 MNC digit3 MCC digit3*/
|
|
/*octet 4 MNC digit2 MNC digit1*/
|
|
dissect_e212_mcc_mnc(tvb, pinfo, sub_tree, curr_offset, E212_NONE, FALSE);
|
|
curr_offset += 3;
|
|
|
|
/*octet 5 TAC 1*/
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_tac, tvb, curr_offset, 3, ENC_BIG_ENDIAN);
|
|
curr_offset+=3;
|
|
break;
|
|
case 2:
|
|
while (tal_num_e > 0) {
|
|
/*octet 2 MCC digit2 MCC digit1*/
|
|
/*octet 3 MNC digit3 MCC digit3*/
|
|
/*octet 4 MNC digit2 MNC digit1*/
|
|
dissect_e212_mcc_mnc(tvb, pinfo, sub_tree, curr_offset, E212_NONE, FALSE);
|
|
curr_offset += 3;
|
|
|
|
/*octet 5 TAC 1*/
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_tac, tvb, curr_offset, 3, ENC_BIG_ENDIAN);
|
|
curr_offset += 3;
|
|
|
|
tal_num_e--;
|
|
}
|
|
break;
|
|
case 3:
|
|
dissect_e212_mcc_mnc(tvb, pinfo, sub_tree, curr_offset, E212_NONE, FALSE);
|
|
curr_offset += 3;
|
|
break;
|
|
default:
|
|
proto_tree_add_expert(sub_tree, pinfo, &ei_nas_5gs_unknown_value, tvb, curr_offset, len - 1);
|
|
}
|
|
|
|
/*calculate the length of IE?*/
|
|
proto_item_set_len(item, curr_offset - start_offset);
|
|
/*calculate the number of Partial tracking area list*/
|
|
num_par_tal++;
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.9A 5GS update type
|
|
*/
|
|
|
|
static true_false_string tfs_nas5gs_sms_requested = {
|
|
"SMS over NAS supported",
|
|
"SMS over NAS not supported"
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_update_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_spare_b3,
|
|
&hf_nas_5gs_spare_b2,
|
|
&hf_nas_5gs_mm_ng_ran_rcu,
|
|
&hf_nas_5gs_mm_sms_requested,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.10 ABBA
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_abba(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_abba, tvb, offset, len, ENC_BIG_ENDIAN);
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.11 Access type
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_access_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_spare_b3,
|
|
&hf_nas_5gs_spare_b2,
|
|
&hf_nas_5gs_mm_acc_type,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.12 Additional 5G security information
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_add_5g_sec_inf(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_spare_b3,
|
|
&hf_nas_5gs_spare_b2,
|
|
&hf_nas_5gs_mm_rinmr,
|
|
&hf_nas_5gs_mm_hdp,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.13 Allowed PDU session status
|
|
*/
|
|
static true_false_string tfs_nas_5gs_allow_pdu_ses_sts_psi = {
|
|
"user-plane resources of corresponding PDU session can be re-established over 3GPP access",
|
|
"user-plane resources of corresponding PDU session is not allowed to be re-established over 3GPP access"
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_allow_pdu_ses_sts(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
|
|
{
|
|
int curr_offset;
|
|
|
|
static const int * psi_0_7_flags[] = {
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_7_b7,
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_6_b6,
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_5_b5,
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_4_b4,
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_3_b3,
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_2_b2,
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_1_b1,
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_0_b0,
|
|
NULL
|
|
};
|
|
|
|
static const int * psi_8_15_flags[] = {
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_15_b7,
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_14_b6,
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_13_b5,
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_12_b4,
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_11_b3,
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_10_b2,
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_9_b1,
|
|
&hf_nas_5gs_allow_pdu_ses_sts_psi_8_b0,
|
|
NULL
|
|
};
|
|
|
|
curr_offset = offset;
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, psi_0_7_flags, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, psi_8_15_flags, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
return (curr_offset - offset);
|
|
}
|
|
/*
|
|
* 9.11.3.14 Authentication failure parameter
|
|
*/
|
|
/* See subclause 10.5.3.2.2 in 3GPP TS 24.008 */
|
|
/*
|
|
* 9.11.3.15 Authentication parameter AUTN
|
|
*/
|
|
/* See subclause 10.5.3.1 in 3GPP TS 24.008 [8].*/
|
|
|
|
/*
|
|
* 9.11.3.16 Authentication parameter RAND
|
|
*/
|
|
|
|
/* See subclause 10.5.3.1 in 3GPP TS 24.008 [8]. */
|
|
|
|
/*
|
|
* 9.11.3.17 Authentication response parameter
|
|
*/
|
|
/* See subclause 9.9.3.4 in 3GPP TS 24.301 [15].*/
|
|
|
|
/*
|
|
* 9.11.3.18 Configuration update indication
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_conf_upd_ind(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_spare_b3,
|
|
&hf_nas_5gs_spare_b2,
|
|
&hf_nas_5gs_mm_conf_upd_ind_red_b1,
|
|
&hf_nas_5gs_mm_conf_upd_ind_ack_b0,
|
|
NULL
|
|
};
|
|
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.19 Daylight saving time
|
|
*/
|
|
/* See subclause 10.5.3.12 in 3GPP TS 24.008 */
|
|
|
|
/*
|
|
* 9.11.3.20 De-registration type
|
|
*/
|
|
static const true_false_string nas_5gs_mm_switch_off_tfs = {
|
|
"Switch off",
|
|
"Normal de-registration"
|
|
};
|
|
|
|
static const true_false_string nas_5gs_mm_re_reg_req_tfs = {
|
|
"re-registration required",
|
|
"re-registration not required"
|
|
};
|
|
|
|
static const value_string nas_5gs_mm_acc_type_vals[] = {
|
|
{ 0x1, "3GPP access"},
|
|
{ 0x2, "Non-3GPP access"},
|
|
{ 0x3, "3GPP access and non-3GPP access"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_de_reg_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
/* Switch off Re-registration required Access type */
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_switch_off, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_re_reg_req, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_acc_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/* 9.11.3.21 Void*/
|
|
/* 9.11.3.22 Void*/
|
|
|
|
/*
|
|
* 9.11.3.23 Emergency number list
|
|
*/
|
|
/* See subclause 10.5.3.13 in 3GPP TS 24.008 */
|
|
|
|
/*
|
|
* 9.11.3.24 EPS NAS message container
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_eps_nas_msg_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
/* an EPS NAS message as specified in 3GPP TS 24.301 */
|
|
if (nas_eps_handle) {
|
|
col_append_str(pinfo->cinfo, COL_PROTOCOL, "/");
|
|
col_set_fence(pinfo->cinfo, COL_PROTOCOL);
|
|
call_dissector(nas_eps_handle, tvb_new_subset_length(tvb, offset, len), pinfo, tree);
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.25 EPS NAS security algorithms
|
|
*/
|
|
/* See subclause 9.9.3.23 in 3GPP TS 24.301 */
|
|
|
|
/*
|
|
* 9.11.3.26 Extended emergency number list
|
|
*/
|
|
/* See subclause 9.9.3.37A in 3GPP TS 24.301 */
|
|
|
|
/* 9.11.3.27 Void*/
|
|
|
|
/*
|
|
* 9.11.3.28 IMEISV request
|
|
*/
|
|
/* See subclause 10.5.5.10 in 3GPP TS 24.008 */
|
|
|
|
/*
|
|
* 9.11.3.29 LADN indication
|
|
*/
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_ladn_indic(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree *sub_tree;
|
|
proto_item *item;
|
|
int i = 1;
|
|
guint32 length;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
while ((curr_offset - offset) < len) {
|
|
sub_tree = proto_tree_add_subtree_format(tree, tvb, curr_offset, 2, ett_nas_5gs_mm_ladn_indic, &item, "LADN DNN value %u", i);
|
|
/*LADN DNN value is coded as the length and value part of DNN information element as specified in subclause 9.11.2.1A starting with the second octet*/
|
|
proto_tree_add_item_ret_uint(sub_tree, hf_nas_5gs_mm_length, tvb, curr_offset, 1, ENC_BIG_ENDIAN, &length);
|
|
curr_offset++;
|
|
curr_offset += de_nas_5gs_cmn_dnn(tvb, sub_tree, pinfo, curr_offset, length, NULL, 0);
|
|
proto_item_set_len(item, length + 1);
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.30 LADN information
|
|
*/
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_ladn_inf(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree *sub_tree;
|
|
proto_item *item;
|
|
int i = 1;
|
|
guint32 length;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
while ((curr_offset - offset) < len) {
|
|
sub_tree = proto_tree_add_subtree_format(tree, tvb, curr_offset, 2, ett_nas_5gs_mm_ladn_indic, &item, "LADN %u", i);
|
|
/* DNN value (octet 5 to octet m):
|
|
* LADN DNN value is coded as the length and value part of DNN information element as specified in
|
|
* subclause 9.11.2.1A starting with the second octet
|
|
*/
|
|
proto_tree_add_item_ret_uint(sub_tree, hf_nas_5gs_mm_length, tvb, curr_offset, 1, ENC_BIG_ENDIAN, &length);
|
|
curr_offset++;
|
|
curr_offset += de_nas_5gs_cmn_dnn(tvb, sub_tree, pinfo, curr_offset, length, NULL, 0);
|
|
/* 5GS tracking area identity list (octet m+1 to octet a):
|
|
* 5GS tracking area identity list field is coded as the length and the value part of the
|
|
* 5GS Tracking area identity list information element as specified in subclause 9.11.3.9
|
|
* starting with the second octet
|
|
*/
|
|
proto_tree_add_item_ret_uint(sub_tree, hf_nas_5gs_mm_length, tvb, curr_offset, 1, ENC_BIG_ENDIAN, &length);
|
|
curr_offset++;
|
|
curr_offset += de_nas_5gs_mm_5gs_ta_id_list(tvb, sub_tree, pinfo, curr_offset, length, NULL, 0);
|
|
|
|
proto_item_set_len(item, curr_offset - offset);
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.31 MICO indication
|
|
*/
|
|
static const true_false_string tfs_nas_5gs_raai = {
|
|
"all PLMN registration area allocated",
|
|
"all PLMN registration area not allocated"
|
|
};
|
|
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_mico_ind(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_spare_b3,
|
|
&hf_nas_5gs_spare_b2,
|
|
&hf_nas_5gs_spare_b1,
|
|
&hf_nas_5gs_mm_raai_b0,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const true_false_string nas_5gs_mm_tsc_tfs = {
|
|
"Mapped security context (for KSIASME)",
|
|
"Native security context (for KSIAMF)"
|
|
};
|
|
|
|
/*
|
|
* 9.11.3.32 NAS key set identifier
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_nas_key_set_id(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_mm_tsc,
|
|
&hf_nas_5gs_mm_nas_key_set_id,
|
|
NULL
|
|
};
|
|
|
|
/* NAS key set identifier IEI TSC NAS key set identifier */
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
/*
|
|
* 9.11.3.33 NAS message container
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_nas_msg_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
/* The purpose of the NAS message container IE is to encapsulate a plain 5GS NAS message. */
|
|
/* a NAS message without NAS security heade */
|
|
|
|
dissect_nas_5gs(tvb_new_subset_length(tvb, offset, len), pinfo, tree, NULL);
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.34 NAS security algorithms
|
|
*/
|
|
|
|
static const value_string nas_5gs_mm_type_of_ip_algo_vals[] = {
|
|
{ 0x0, "5G-IA0 (null integrity protection algorithm)"},
|
|
{ 0x1, "128-5G-IA1"},
|
|
{ 0x2, "128-5G-IA2"},
|
|
{ 0x3, "128-5G-IA3"},
|
|
{ 0x4, "5G-IA4"},
|
|
{ 0x5, "5G-IA5"},
|
|
{ 0x6, "5G-IA6"},
|
|
{ 0x7, "5G-IA7"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string nas_5gs_mm_type_of_enc_algo_vals[] = {
|
|
{ 0x0, "5G-EA0 (null ciphering algorithm)"},
|
|
{ 0x1, "128-5G-EA1"},
|
|
{ 0x2, "128-5G-EA2"},
|
|
{ 0x3, "128-5G-EA3"},
|
|
{ 0x4, "5G-EA4"},
|
|
{ 0x5, "5G-EA5"},
|
|
{ 0x6, "5G-EA6"},
|
|
{ 0x7, "5G-EA7"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_nas_sec_algo(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_mm_nas_sec_algo_enc,
|
|
&hf_nas_5gs_mm_nas_sec_algo_ip,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
/*
|
|
* 9.11.3.35 Network name
|
|
*/
|
|
/* See subclause 10.5.3.5a in 3GPP TS 24.008 */
|
|
|
|
|
|
/*
|
|
* 9.11.3.36 Network slicing indication
|
|
*/
|
|
|
|
static const true_false_string nas_5gs_mm_dcni_tfs = {
|
|
"Requested NSSAI created from default configured NSSAI",
|
|
"Requested NSSAI not created from default configured NSSAI"
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_nw_slicing_ind(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_spare_b3,
|
|
&hf_nas_5gs_spare_b2,
|
|
&hf_nas_5gs_mm_dcni,
|
|
&hf_nas_5gs_mm_nssci,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_BIG_ENDIAN);
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.37 NSSAI
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_nssai(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree *sub_tree;
|
|
proto_item *item;
|
|
int i = 1;
|
|
guint32 length;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
while ((curr_offset - offset) < len) {
|
|
sub_tree = proto_tree_add_subtree_format(tree, tvb, curr_offset, 2, ett_nas_5gs_mm_nssai, &item, "S-NSSAI %u", i);
|
|
|
|
proto_tree_add_item_ret_uint(sub_tree, hf_nas_5gs_mm_length, tvb, curr_offset, 1, ENC_BIG_ENDIAN, &length);
|
|
curr_offset++;
|
|
curr_offset += de_nas_5gs_cmn_s_nssai(tvb, sub_tree, pinfo, curr_offset, length, NULL, 0);
|
|
proto_item_set_len(item, length + 1);
|
|
i++;
|
|
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.37A NSSAI inclusion mode
|
|
*/
|
|
|
|
|
|
static const value_string nas_5gs_mm_nssai_inc_mode_vals[] = {
|
|
{ 0x00, "A" },
|
|
{ 0x01, "B" },
|
|
{ 0x02, "C" },
|
|
{ 0x03, "D" },
|
|
{ 0, NULL } };
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_nssai_inc_mode(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_spare_b3,
|
|
&hf_nas_5gs_spare_b2,
|
|
&hf_nas_5gs_mm_nssai_inc_mode,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_BIG_ENDIAN);
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.38 Operator-defined access category definitions
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_op_def_acc_cat_def(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree *sub_tree;
|
|
proto_item *item;
|
|
int i = 1;
|
|
guint32 length;
|
|
guint32 curr_offset;
|
|
|
|
curr_offset = offset;
|
|
|
|
while ((curr_offset - offset) < len) {
|
|
sub_tree = proto_tree_add_subtree_format(tree, tvb, curr_offset, 2, ett_nas_5gs_mm_nssai, &item, "Operator-defined access category definition %u", i);
|
|
|
|
proto_tree_add_item_ret_uint(sub_tree, hf_nas_5gs_mm_length, tvb, curr_offset, 1, ENC_BIG_ENDIAN, &length);
|
|
curr_offset++;
|
|
/* Precedence value */
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_mm_precedence, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
|
|
/* PSAC 0 Spare 0 Spare Operator-defined access category number */
|
|
/* Length of criteria */
|
|
/* Criteria */
|
|
/* 0 Spare 0 Spare 0 Spare Standardized access category */
|
|
proto_tree_add_expert(sub_tree, pinfo, &ei_nas_5gs_not_diss, tvb, curr_offset, length - 1);
|
|
curr_offset += length;
|
|
proto_item_set_len(item, length + 1);
|
|
i++;
|
|
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.39 Payload container
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_pld_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
struct nas5gs_private_data *nas5gs_data = nas5gs_get_private_data(pinfo);
|
|
|
|
switch (nas5gs_data->payload_container_type) {
|
|
case 1: /* N1 SM information */
|
|
dissect_nas_5gs_common(tvb_new_subset_length(tvb, offset, len), pinfo, tree, 0, NULL);
|
|
break;
|
|
default:
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_pld_cont, tvb, offset, len, ENC_NA);
|
|
break;
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.40 Payload container type
|
|
*/
|
|
static const value_string nas_5gs_mm_pld_cont_type_vals[] = {
|
|
{ 0x01, "N1 SM information" },
|
|
{ 0x02, "SMS" },
|
|
{ 0x03, "LTE Positioning Protocol (LPP) message container" },
|
|
{ 0x04, "SOR transparent container" },
|
|
{ 0x05, "UE policy container" },
|
|
{ 0x06, "UE parameters update transparent container" },
|
|
{ 0x07, "Multiple payloads" },
|
|
{ 0, NULL } };
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_pld_cont_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
struct nas5gs_private_data *nas5gs_data = nas5gs_get_private_data(pinfo);
|
|
|
|
proto_tree_add_item_ret_uint(tree, hf_nas_5gs_mm_pld_cont_type, tvb, offset, 1, ENC_BIG_ENDIAN, &nas5gs_data->payload_container_type);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.41 PDU session identity 2
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_pdu_ses_id_2(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree_add_item(tree, hf_nas_5gs_pdu_session_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.42 PDU session reactivation result
|
|
*/
|
|
|
|
|
|
static true_false_string tfs_nas_5gs_pdu_ses_rect_res_psi = {
|
|
"1",
|
|
"0"
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_pdu_ses_react_res(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
int curr_offset;
|
|
|
|
static const int * psi_0_7_flags[] = {
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_7_b7,
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_6_b6,
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_5_b5,
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_4_b4,
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_3_b3,
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_2_b2,
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_1_b1,
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_0_b0,
|
|
NULL
|
|
};
|
|
|
|
static const int * psi_8_15_flags[] = {
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_15_b7,
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_14_b6,
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_13_b5,
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_12_b4,
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_11_b3,
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_10_b2,
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_9_b1,
|
|
&hf_nas_5gs_pdu_ses_rect_res_psi_8_b0,
|
|
NULL
|
|
};
|
|
|
|
curr_offset = offset;
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, psi_0_7_flags, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, psi_8_15_flags, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
return (curr_offset - offset);
|
|
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.43 PDU session reactivation result error cause
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_pdu_ses_react_res_err_c(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset = offset;
|
|
|
|
/*Partial service area list*/
|
|
while ((curr_offset - offset) < len) {
|
|
proto_tree_add_item(tree, hf_nas_5gs_pdu_session_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_5gmm_cause, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.44 PDU session status
|
|
*/
|
|
|
|
static true_false_string tfs_nas_5gs_pdu_ses_sts_psi = {
|
|
"Not PDU SESSION INACTIVE",
|
|
"PDU SESSION INACTIVE"
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_pdu_ses_status(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
int curr_offset;
|
|
|
|
static const int * psi_0_7_flags[] = {
|
|
&hf_nas_5gs_pdu_ses_sts_psi_7_b7,
|
|
&hf_nas_5gs_pdu_ses_sts_psi_6_b6,
|
|
&hf_nas_5gs_pdu_ses_sts_psi_5_b5,
|
|
&hf_nas_5gs_pdu_ses_sts_psi_4_b4,
|
|
&hf_nas_5gs_pdu_ses_sts_psi_3_b3,
|
|
&hf_nas_5gs_pdu_ses_sts_psi_2_b2,
|
|
&hf_nas_5gs_pdu_ses_sts_psi_1_b1,
|
|
&hf_nas_5gs_pdu_ses_sts_psi_0_b0,
|
|
NULL
|
|
};
|
|
|
|
static const int * psi_8_15_flags[] = {
|
|
&hf_nas_5gs_pdu_ses_sts_psi_15_b7,
|
|
&hf_nas_5gs_pdu_ses_sts_psi_14_b6,
|
|
&hf_nas_5gs_pdu_ses_sts_psi_13_b5,
|
|
&hf_nas_5gs_pdu_ses_sts_psi_12_b4,
|
|
&hf_nas_5gs_pdu_ses_sts_psi_11_b3,
|
|
&hf_nas_5gs_pdu_ses_sts_psi_10_b2,
|
|
&hf_nas_5gs_pdu_ses_sts_psi_9_b1,
|
|
&hf_nas_5gs_pdu_ses_sts_psi_8_b0,
|
|
NULL
|
|
};
|
|
|
|
curr_offset = offset;
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, psi_0_7_flags, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, psi_8_15_flags, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
return (curr_offset - offset);
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* 9.11.3.45 PLMN list
|
|
*/
|
|
/* See subclause 10.5.1.13 in 3GPP TS 24.008 */
|
|
|
|
/*
|
|
* 9.11.3.46 Rejected NSSAI
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_rej_nssai(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree_add_expert(tree, pinfo, &ei_nas_5gs_ie_not_dis, tvb, offset, len);
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.47 Request type
|
|
*/
|
|
static const value_string nas_5gs_mm_req_type_vals[] = {
|
|
{ 0x01, "Initial request" },
|
|
{ 0x02, "Existing PDU session" },
|
|
{ 0x03, "Initial emergency request" },
|
|
{ 0x04, "Existing emergency PDU session" },
|
|
{ 0x05, "Modification request" },
|
|
{ 0x07, "Reserved" },
|
|
{ 0, NULL } };
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_req_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_req_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
/*
|
|
* 9.11.3.48 S1 UE network capability
|
|
*/
|
|
/* See subclause 9.9.3.34 in 3GPP TS 24.301 */
|
|
|
|
/*
|
|
* 9.11.3.48A S1 UE security capability
|
|
*/
|
|
/*See subclause 9.9.3.36 in 3GPP TS 24.301 */
|
|
|
|
/*
|
|
* 9.11.3.49 Service area list
|
|
*/
|
|
static true_false_string tfs_nas_5gs_sal_al_t = {
|
|
"TAIs in the list are in the non-allowed area",
|
|
"TAIs in the list are in the allowed area"
|
|
};
|
|
|
|
static const value_string nas_5gs_mm_sal_t_li_values[] = {
|
|
{ 0x00, "list of TACs belonging to one PLMN, with non-consecutive TAC values" },
|
|
{ 0x01, "list of TACs belonging to one PLMN, with consecutive TAC values" },
|
|
{ 0x02, "list of TAIs belonging to different PLMNs" },
|
|
{ 0x03, "All TAIs belonging to the PLMN are in the allowed area" },
|
|
{ 0, NULL } };
|
|
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_sal(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree *sub_tree;
|
|
proto_item *item;
|
|
|
|
static const int * flags_sal[] = {
|
|
&hf_nas_5gs_mm_sal_al_t,
|
|
&hf_nas_5gs_mm_sal_t_li,
|
|
&hf_nas_5gs_mm_sal_num_e,
|
|
NULL
|
|
};
|
|
|
|
guint num_par_sal = 1;
|
|
guint32 curr_offset = offset;
|
|
guint32 start_offset;
|
|
guint8 sal_head, sal_t_li, sal_num_e;
|
|
|
|
/*Partial service area list*/
|
|
while ((curr_offset - offset) < len) {
|
|
start_offset = curr_offset;
|
|
sub_tree = proto_tree_add_subtree_format(tree, tvb, curr_offset, -1, ett_nas_5gs_mm_part_sal, &item, "Partial service area list %u", num_par_sal);
|
|
/*Head of Partial service area list*/
|
|
/* Allowed type Type of list Number of elements octet 1 */
|
|
sal_head = tvb_get_guint8(tvb, curr_offset);
|
|
sal_t_li = (sal_head & 0x60) >> 5;
|
|
sal_num_e = (sal_head & 0x1f) + 1;
|
|
proto_tree_add_bitmask_list(sub_tree, tvb, curr_offset, 1, flags_sal, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
switch (sal_t_li) {
|
|
case 0:
|
|
/*octet 2 MCC digit2 MCC digit1*/
|
|
/*octet 3 MNC digit3 MCC digit3*/
|
|
/*octet 4 MNC digit2 MNC digit1*/
|
|
dissect_e212_mcc_mnc(tvb, pinfo, sub_tree, curr_offset, E212_NONE, FALSE);
|
|
curr_offset += 3;
|
|
while (sal_num_e > 0) {
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_tac, tvb, curr_offset, 3, ENC_BIG_ENDIAN);
|
|
curr_offset += 3;
|
|
sal_num_e--;
|
|
}
|
|
break;
|
|
case 1:
|
|
/*octet 2 MCC digit2 MCC digit1*/
|
|
/*octet 3 MNC digit3 MCC digit3*/
|
|
/*octet 4 MNC digit2 MNC digit1*/
|
|
dissect_e212_mcc_mnc(tvb, pinfo, sub_tree, curr_offset, E212_NONE, FALSE);
|
|
curr_offset += 3;
|
|
|
|
/*octet 5 TAC 1*/
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_tac, tvb, curr_offset, 3, ENC_BIG_ENDIAN);
|
|
curr_offset+=3;
|
|
break;
|
|
case 2:
|
|
while (sal_num_e > 0) {
|
|
/*octet 2 MCC digit2 MCC digit1*/
|
|
/*octet 3 MNC digit3 MCC digit3*/
|
|
/*octet 4 MNC digit2 MNC digit1*/
|
|
dissect_e212_mcc_mnc(tvb, pinfo, sub_tree, curr_offset, E212_NONE, FALSE);
|
|
curr_offset += 3;
|
|
|
|
/*octet 5 TAC 1*/
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_tac, tvb, curr_offset, 3, ENC_BIG_ENDIAN);
|
|
curr_offset += 3;
|
|
|
|
sal_num_e--;
|
|
}
|
|
break;
|
|
case 3:
|
|
dissect_e212_mcc_mnc(tvb, pinfo, sub_tree, curr_offset, E212_NONE, FALSE);
|
|
curr_offset += 3;
|
|
break;
|
|
default:
|
|
proto_tree_add_expert(sub_tree, pinfo, &ei_nas_5gs_unknown_value, tvb, curr_offset, len - 1);
|
|
}
|
|
|
|
|
|
|
|
/*calculate the length of IE?*/
|
|
proto_item_set_len(item, curr_offset - start_offset);
|
|
/*calculate the number of Partial service area list*/
|
|
num_par_sal++;
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
|
|
/*
|
|
* 9.11.3.50 Service type
|
|
*/
|
|
|
|
/* Used inline as H1 (Upper nibble)*/
|
|
static const value_string nas_5gs_mm_serv_type_vals[] = {
|
|
{ 0x00, "Signalling" },
|
|
{ 0x01, "Data" },
|
|
{ 0x02, "Mobile terminated services" },
|
|
{ 0x03, "Emergency services" },
|
|
{ 0x04, "Emergency services fallback" },
|
|
{ 0x05, "High priority access" },
|
|
{ 0, NULL } };
|
|
|
|
/*
|
|
* 9.11.3.50A SMS indication
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_sms_ind(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_spare_b3,
|
|
&hf_nas_5gs_spare_b2,
|
|
&hf_nas_5gs_spare_b1,
|
|
&hf_nas_5gs_mm_sms_indic_sai,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_BIG_ENDIAN);
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.51 SOR transparent container
|
|
*/
|
|
static true_false_string tfs_nas_5gs_list_type = {
|
|
"PLMN ID and access technology list",
|
|
"Secured packet"
|
|
};
|
|
|
|
static true_false_string tfs_nas_5gs_list_ind = {
|
|
"List of preferred PLMN/access technology combinations is provided",
|
|
"No list of preferred PLMN/access technology combinations is provided"
|
|
};
|
|
|
|
static true_false_string tfs_nas_5gs_sor_data_type = {
|
|
"Carries acknowledgement of successful reception of the steering of roaming information",
|
|
"Carries steering of roaming information"
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_sor_trasp_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
/* Layout differs depending on SOR data type*/
|
|
static const int * flags_dt0[] = {
|
|
&hf_nas_5gs_spare_b7,
|
|
&hf_nas_5gs_spare_b6,
|
|
&hf_nas_5gs_spare_b5,
|
|
&hf_nas_5gs_spare_b4,
|
|
&hf_nas_5gs_sor_hdr0_ack,
|
|
&hf_nas_5gs_sor_hdr0_list_type,
|
|
&hf_nas_5gs_sor_hdr0_list_ind,
|
|
&hf_nas_5gs_sor_hdr0_sor_data_type,
|
|
NULL
|
|
};
|
|
|
|
static const int * flags_dt1[] = {
|
|
&hf_nas_5gs_spare_b7,
|
|
&hf_nas_5gs_spare_b6,
|
|
&hf_nas_5gs_spare_b5,
|
|
&hf_nas_5gs_spare_b4,
|
|
&hf_nas_5gs_spare_b3,
|
|
&hf_nas_5gs_spare_b2,
|
|
&hf_nas_5gs_spare_b1,
|
|
&hf_nas_5gs_sor_hdr0_sor_data_type,
|
|
NULL
|
|
};
|
|
/* 3GPP TS 31.102 [22] subclause 4.2.5 */
|
|
static const int * flags_acces_tech_1[] = {
|
|
&hf_nas_5gs_acces_tech_o1_b7,
|
|
&hf_nas_5gs_acces_tech_o1_b6,
|
|
&hf_nas_5gs_acces_tech_o1_b5,
|
|
&hf_nas_5gs_acces_tech_o1_b4,
|
|
&hf_nas_5gs_acces_tech_o1_b3,
|
|
&hf_nas_5gs_rfu_b2,
|
|
&hf_nas_5gs_rfu_b1,
|
|
&hf_nas_5gs_rfu_b0,
|
|
NULL
|
|
};
|
|
|
|
static const int * flags_acces_tech_2[] = {
|
|
&hf_nas_5gs_acces_tech_o2_b7,
|
|
&hf_nas_5gs_acces_tech_o2_b6,
|
|
&hf_nas_5gs_acces_tech_o2_b5,
|
|
&hf_nas_5gs_acces_tech_o2_b4,
|
|
&hf_nas_5gs_acces_tech_o2_b3,
|
|
&hf_nas_5gs_acces_tech_o2_b2,
|
|
&hf_nas_5gs_rfu_b1,
|
|
&hf_nas_5gs_rfu_b0,
|
|
NULL
|
|
};
|
|
|
|
proto_tree *sub_tree;
|
|
|
|
guint8 oct, data_type, list_type;
|
|
guint32 curr_offset = offset;
|
|
int i = 1;
|
|
|
|
oct = tvb_get_guint8(tvb, offset);
|
|
data_type = oct & 0x01;
|
|
if (data_type == 0) {
|
|
/* SOR header octet 4*/
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, flags_dt0, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
list_type = (oct & 0x4) >> 2;
|
|
/* SOR-MAC-IAUSF octet 5-20 */
|
|
proto_tree_add_item(tree, hf_nas_5gs_sor_mac_iausf, tvb, curr_offset, 16, ENC_NA);
|
|
curr_offset += 16;
|
|
/* CounterSOR octet 21-22 */
|
|
proto_tree_add_item(tree, hf_nas_5gs_counter_sor, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
|
|
curr_offset += 2;
|
|
if (list_type == 0) {
|
|
/* Secured packet octet 23* - 2048* */
|
|
proto_tree_add_item(tree, hf_nas_5gs_sor_sec_pkt, tvb, curr_offset, len - 19, ENC_NA);
|
|
curr_offset = curr_offset + (len - 19);
|
|
} else {
|
|
/* PLMN ID and access technology list octet 23*-102* */
|
|
while ((curr_offset - offset) < len) {
|
|
sub_tree = proto_tree_add_subtree_format(tree, tvb, curr_offset, -1, ett_nas_5gs_mm_sor, NULL, "List item %u", i);
|
|
/* The PLMN ID and access technology list consists of PLMN ID and access technology identifier
|
|
* and are coded as specified in 3GPP TS 31.102 [22] subclause 4.2.5
|
|
* PLMN
|
|
* Contents:
|
|
* - Mobile Country Code (MCC) followed by the Mobile Network Code (MNC).
|
|
* Coding:
|
|
* - according to TS 24.008 [9].
|
|
*/
|
|
/* PLMN ID 1 octet 23*- 25* */
|
|
curr_offset = dissect_e212_mcc_mnc(tvb, pinfo, sub_tree, curr_offset, E212_NONE, FALSE);
|
|
curr_offset += 3;
|
|
/* access technology identifier 1 octet 26*- 27* */
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, flags_acces_tech_1, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, flags_acces_tech_2, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
i++;
|
|
}
|
|
}
|
|
|
|
} else {
|
|
/* SOR header octet 4*/
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, flags_dt1, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
/* SOR-MAC-IUE octet 5 - 20*/
|
|
proto_tree_add_item(tree, hf_nas_5gs_sor_mac_iue, tvb, curr_offset, 16, ENC_NA);
|
|
curr_offset+=16;
|
|
}
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
return (curr_offset - offset);
|
|
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.52 Time zone
|
|
*/
|
|
/* See subclause 10.5.3.8 in 3GPP TS 24.008 */
|
|
|
|
/*
|
|
* 9.11.3.53 Time zone and time
|
|
*/
|
|
/* See subclause 10.5.3.9 in 3GPP TS 24.00*/
|
|
|
|
/*
|
|
* 9.11.3.53A UE parameters update transparent container
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_mm_ue_par_upd_trasnsp_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree_add_expert(tree, pinfo, &ei_nas_5gs_ie_not_dis, tvb, offset, len);
|
|
|
|
return len;
|
|
}
|
|
|
|
|
|
/*
|
|
* 9.11.3.54 UE security capability
|
|
*/
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_ue_sec_cap(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 curr_offset;
|
|
|
|
static const int * oct3_flags[] = {
|
|
&hf_nas_5gs_mm_5g_ea0,
|
|
&hf_nas_5gs_mm_128_5g_ea1,
|
|
&hf_nas_5gs_mm_128_5g_ea2,
|
|
&hf_nas_5gs_mm_128_5g_ea3,
|
|
&hf_nas_5gs_mm_5g_ea4,
|
|
&hf_nas_5gs_mm_5g_ea5,
|
|
&hf_nas_5gs_mm_5g_ea6,
|
|
&hf_nas_5gs_mm_5g_ea7,
|
|
NULL
|
|
};
|
|
|
|
static const int * oct4_flags[] = {
|
|
&hf_nas_5gs_mm_5g_ia0,
|
|
&hf_nas_5gs_mm_5g_128_ia1,
|
|
&hf_nas_5gs_mm_5g_128_ia2,
|
|
&hf_nas_5gs_mm_5g_128_ia3,
|
|
&hf_nas_5gs_mm_5g_ia4,
|
|
&hf_nas_5gs_mm_5g_ia5,
|
|
&hf_nas_5gs_mm_5g_ia6,
|
|
&hf_nas_5gs_mm_5g_ia7,
|
|
NULL
|
|
};
|
|
|
|
static const int * oct5_flags[] = {
|
|
&hf_nas_5gs_mm_eea0,
|
|
&hf_nas_5gs_mm_128eea1,
|
|
&hf_nas_5gs_mm_128eea2,
|
|
&hf_nas_5gs_mm_eea3,
|
|
&hf_nas_5gs_mm_eea4,
|
|
&hf_nas_5gs_mm_eea5,
|
|
&hf_nas_5gs_mm_eea6,
|
|
&hf_nas_5gs_mm_eea7,
|
|
NULL
|
|
};
|
|
|
|
static const int * oct6_flags[] = {
|
|
&hf_nas_5gs_mm_eia0,
|
|
&hf_nas_5gs_mm_128eia1,
|
|
&hf_nas_5gs_mm_128eia2,
|
|
&hf_nas_5gs_mm_eia3,
|
|
&hf_nas_5gs_mm_eia4,
|
|
&hf_nas_5gs_mm_eia5,
|
|
&hf_nas_5gs_mm_eia6,
|
|
&hf_nas_5gs_mm_eia7,
|
|
NULL
|
|
};
|
|
|
|
curr_offset = offset;
|
|
|
|
|
|
/* 5G-EA0 128-5G-EA1 128-5G-EA2 128-5G-EA3 5G-EA4 5G-EA5 5G-EA6 5G-EA7 octet 3 */
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, oct3_flags, ENC_NA);
|
|
curr_offset++;
|
|
|
|
/* 5G-IA0 128-5G-IA1 128-5G-IA2 128-5G-IA3 5G-IA4 5G-IA5 5G-IA6 5G-IA7 octet 4 */
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, oct4_flags, ENC_NA);
|
|
curr_offset++;
|
|
|
|
if (len == 2) {
|
|
return len;
|
|
}
|
|
|
|
/* EEA0 128-EEA1 128-EEA2 128-EEA3 EEA4 EEA5 EEA6 EEA7 octet 5 */
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, oct5_flags, ENC_NA);
|
|
curr_offset++;
|
|
|
|
/* EIA0 128-EIA1 128-EIA2 128-EIA3 EIA4 EIA5 EIA6 EIA7 octet 6 */
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, oct6_flags, ENC_NA);
|
|
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.55 UE's usage setting
|
|
*/
|
|
static true_false_string tfs_nas_5gs_mm_ue_usage_setting = {
|
|
"Data centric",
|
|
"Voice centric"
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_ue_usage_set(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_spare_b3,
|
|
&hf_nas_5gs_spare_b2,
|
|
&hf_nas_5gs_spare_b1,
|
|
&hf_nas_5gs_mm_ue_usage_setting,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_BIG_ENDIAN);
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.56 UE status
|
|
*/
|
|
|
|
static true_false_string tfs_nas_5gs_mm_n1_mod = {
|
|
"UE is in 5GMM-REGISTERED state",
|
|
"UE is not in 5GMM-REGISTERED state"
|
|
};
|
|
|
|
static true_false_string tfs_nas_5gs_mm_s1_mod = {
|
|
"UE is in EMM-REGISTERED state",
|
|
"UE is not in EMM-REGISTERED state"
|
|
};
|
|
|
|
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_ue_status(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_spare_b7,
|
|
&hf_nas_5gs_spare_b6,
|
|
&hf_nas_5gs_spare_b5,
|
|
&hf_nas_5gs_spare_b4,
|
|
&hf_nas_5gs_spare_b3,
|
|
&hf_nas_5gs_spare_b2,
|
|
&hf_nas_5gs_mm_n1_mode_reg_b1,
|
|
&hf_nas_5gs_mm_s1_mode_reg_b0,
|
|
NULL
|
|
};
|
|
|
|
/* 0 Spare 0 Spare 0 Spare 0 Spare 0 Spare 0 Spare 0 Spare S1 mode reg */
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* 9.11.3.57 Uplink data status
|
|
*/
|
|
|
|
static true_false_string tfs_nas_5gs_ul_data_sts_psi = {
|
|
"uplink data are pending",
|
|
"no uplink data are pending"
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_mm_ul_data_status(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
int curr_offset;
|
|
|
|
static const int * psi_0_7_flags[] = {
|
|
&hf_nas_5gs_ul_data_sts_psi_7_b7,
|
|
&hf_nas_5gs_ul_data_sts_psi_6_b6,
|
|
&hf_nas_5gs_ul_data_sts_psi_5_b5,
|
|
&hf_nas_5gs_ul_data_sts_psi_4_b4,
|
|
&hf_nas_5gs_ul_data_sts_psi_3_b3,
|
|
&hf_nas_5gs_ul_data_sts_psi_2_b2,
|
|
&hf_nas_5gs_ul_data_sts_psi_1_b1,
|
|
&hf_nas_5gs_ul_data_sts_psi_0_b0,
|
|
NULL
|
|
};
|
|
|
|
static const int * psi_8_15_flags[] = {
|
|
&hf_nas_5gs_ul_data_sts_psi_15_b7,
|
|
&hf_nas_5gs_ul_data_sts_psi_14_b6,
|
|
&hf_nas_5gs_ul_data_sts_psi_13_b5,
|
|
&hf_nas_5gs_ul_data_sts_psi_12_b4,
|
|
&hf_nas_5gs_ul_data_sts_psi_11_b3,
|
|
&hf_nas_5gs_ul_data_sts_psi_10_b2,
|
|
&hf_nas_5gs_ul_data_sts_psi_9_b1,
|
|
&hf_nas_5gs_ul_data_sts_psi_8_b0,
|
|
NULL
|
|
};
|
|
|
|
curr_offset = offset;
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, psi_0_7_flags, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, curr_offset, 1, psi_8_15_flags, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
return (curr_offset - offset);
|
|
}
|
|
|
|
/*
|
|
* 9.11.4 5GS session management (5GSM) information elements
|
|
*/
|
|
|
|
/*
|
|
* 9.11.4.1 5GSM capability
|
|
*/
|
|
|
|
static guint16
|
|
de_nas_5gs_sm_5gsm_cap(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_spare_b7,
|
|
&hf_nas_5gs_spare_b6,
|
|
&hf_nas_5gs_spare_b5,
|
|
&hf_nas_5gs_spare_b4,
|
|
&hf_nas_5gs_spare_b3,
|
|
&hf_nas_5gs_spare_b2,
|
|
&hf_nas_5gs_spare_b1,
|
|
&hf_nas_5gs_sm_rqos_b0,
|
|
NULL
|
|
};
|
|
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* 9.11.4.2 5GSM cause
|
|
*/
|
|
|
|
const value_string nas_5gs_sm_cause_vals[] = {
|
|
{ 0x1a, "Insufficient resources" },
|
|
{ 0x1b, "Missing or unknown DNN" },
|
|
{ 0x1c, "Unknown PDU session type" },
|
|
{ 0x1d, "User authentication or authorization failed" },
|
|
{ 0x1f, "Request rejected, unspecified" },
|
|
{ 0x22, "Service option temporarily out of order" },
|
|
{ 0x23, "PTI already in use" },
|
|
{ 0x24, "Regular deactivation" },
|
|
{ 0x27, "Reactivation requested" },
|
|
{ 0x26, "Out of LADN service area" },
|
|
{ 0x27, "Reactivation requested" },
|
|
{ 0x2b, "Invalid PDU session identity" },
|
|
{ 0x2c, "Semantic errors in packet filter(s)" },
|
|
{ 0x2d, "Syntactical error in packet filter(s)" },
|
|
{ 0x2f, "PTI mismatch" },
|
|
{ 0x32, "PDU session type Ipv4 only allowed" },
|
|
{ 0x33, "PDU session type Ipv6 only allowed" },
|
|
{ 0x36, "PDU session does not exist" },
|
|
{ 0x43, "Insufficient resources for specific slice and DNN" },
|
|
{ 0x44, "Not supported SSC mode" },
|
|
{ 0x45, "Insufficient resources for specific slice" },
|
|
{ 0x46, "Missing or unknown DNN in a slice" },
|
|
{ 0x51, "Invalid PTI value" },
|
|
{ 0x52, "Maximum data rate per UE for user-plane integrity protection is too low" },
|
|
{ 0x53, "Semantic error in the QoS operation" },
|
|
{ 0x54, "Syntactical error in the QoS operation" },
|
|
{ 0x5f, "Semantically incorrect message" },
|
|
{ 0x60, "Invalid mandatory information" },
|
|
{ 0x61, "Message type non - existent or not implemented" },
|
|
{ 0x62, "Message type not compatible with the protocol state" },
|
|
{ 0x63, "Information element non - existent or not implemented" },
|
|
{ 0x64, "Conditional IE error" },
|
|
{ 0x65, "Message not compatible with the protocol state" },
|
|
{ 0x6f, "Protocol error, unspecified" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_sm_5gsm_cause(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 cause;
|
|
|
|
proto_tree_add_item_ret_uint(tree, hf_nas_5gs_sm_5gsm_cause, tvb, offset, 1, ENC_BIG_ENDIAN, &cause);
|
|
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " (%s)",
|
|
val_to_str_const(cause, nas_5gs_sm_cause_vals, "Unknown"));
|
|
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* 9.11.4.3 Always-on PDU session indication
|
|
*/
|
|
|
|
static guint16
|
|
de_nas_5gs_sm_always_on_pdu_ses_ind(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree_add_expert(tree, pinfo, &ei_nas_5gs_ie_not_dis, tvb, offset, len);
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.4.4 Always-on PDU session requested
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_sm_always_on_pdu_ses_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree_add_expert(tree, pinfo, &ei_nas_5gs_ie_not_dis, tvb, offset, len);
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.4.5 Allowed SSC mode
|
|
*/
|
|
|
|
static guint16
|
|
de_nas_5gs_sm_5gsm_allowed_ssc_mode(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_spare_b3,
|
|
&hf_nas_5gs_sm_all_ssc_mode_b2,
|
|
&hf_nas_5gs_sm_all_ssc_mode_b1,
|
|
&hf_nas_5gs_sm_all_ssc_mode_b0,
|
|
NULL
|
|
};
|
|
|
|
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* 9.11.4.6 Extended protocol configuration options
|
|
*/
|
|
/* See subclause 10.5.6.3A in 3GPP TS 24.008 */
|
|
|
|
/*
|
|
* 9.11.4.7 Integrity protection maximum data rate
|
|
*/
|
|
static const value_string nas_5gs_sm_int_prot_max_data_rate_vals[] = {
|
|
{ 0x0, "64 kbps" },
|
|
{ 0xff, "Full data rate" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_sm_int_prot_max_data_rte(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
/* Maximum data rate per UE for user-plane integrity protection for uplink */
|
|
proto_tree_add_item(tree, hf_nas_5gs_sm_int_prot_max_data_rate_ul, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
|
|
/* Maximum data rate per UE for user-plane integrity protection for downlink */
|
|
proto_tree_add_item(tree, hf_nas_5gs_sm_int_prot_max_data_rate_dl, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
|
|
return 2;
|
|
}
|
|
|
|
/*
|
|
* 9.11.4.8 Mapped EPS bearer contexts
|
|
*/
|
|
static const value_string nas_5gs_sm_mapd_eps_b_cont_opt_code_vals[] = {
|
|
{ 0x0, "Reserved" },
|
|
{ 0x01, "Create new EPS bearer" },
|
|
{ 0x02, "Delete existing EPS bearer" },
|
|
{ 0x03, "Modify existing EPS bearer" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string nas_5gs_sm_mapd_eps_b_cont_DEB_vals[] = {
|
|
{ 0x0, "the EPS bearer is not the default EPS bearer." },
|
|
{ 0x01, "the EPS bearer is the default EPS bearer" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string nas_5gs_sm_mapd_eps_b_cont_E_vals[] = {
|
|
{ 0x0, "parameters list is not included" },
|
|
{ 0x01, "parameters list is included" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string nas_5gs_sm_mapd_eps_b_cont_E_Modify_vals[] = {
|
|
{ 0x0, "previously provided parameters list extension" },
|
|
{ 0x01, "previously provided parameters list replacement" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string nas_5gs_sm_mapd_eps_b_cont_param_id_vals[] = {
|
|
{ 0x01, "Mapped EPS QoS parameters" },
|
|
{ 0x02, "Mapped extended EPS QoS parameters" },
|
|
{ 0x03, "Traffic flow template" },
|
|
{ 0x04, "APN-AMBR" },
|
|
{ 0x05, "extended APN-AMBR" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_sm_mapped_eps_b_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
guint32 curr_offset;
|
|
proto_tree * sub_tree, *sub_tree1;
|
|
guint32 num_cont, length, opt_code, num_eps_parms, param_id;
|
|
proto_item * item;
|
|
guint i, curr_len;
|
|
|
|
curr_len = len;
|
|
curr_offset = offset;
|
|
num_cont = 1;
|
|
|
|
static const int * mapd_eps_b_cont_flags[] = {
|
|
&hf_nas_5gs_sm_mapd_eps_b_cont_opt_code,
|
|
&hf_nas_5gs_sm_mapd_eps_b_cont_DEB,
|
|
&hf_nas_5gs_sm_mapd_eps_b_cont_E,
|
|
&hf_nas_5gs_sm_mapd_eps_b_cont_num_eps_parms,
|
|
NULL
|
|
};
|
|
|
|
static const int * mapd_eps_b_cont_flags_modify[] = {
|
|
&hf_nas_5gs_sm_mapd_eps_b_cont_opt_code,
|
|
&hf_nas_5gs_sm_mapd_eps_b_cont_DEB,
|
|
&hf_nas_5gs_sm_mapd_eps_b_cont_E_mod,
|
|
&hf_nas_5gs_sm_mapd_eps_b_cont_num_eps_parms,
|
|
NULL
|
|
};
|
|
|
|
/* The IE contains a number of Mapped EPS bearer context */
|
|
while ((curr_offset - offset) < len) {
|
|
/* Figure 9.11.4.5.2: Mapped EPS bearer context */
|
|
sub_tree = proto_tree_add_subtree_format(tree, tvb, curr_offset, -1, ett_nas_5gs_sm_mapd_eps_b_cont, &item,
|
|
"Mapped EPS bearer context %u", num_cont);
|
|
|
|
/* EPS bearer identity */
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_sm_mapd_eps_b_cont_id, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
/* Length of Mapped EPS bearer context*/
|
|
proto_tree_add_item_ret_uint(sub_tree, hf_nas_5gs_sm_length, tvb, curr_offset, 2, ENC_BIG_ENDIAN, &length);
|
|
curr_offset += 2;
|
|
curr_len -= 2;
|
|
|
|
/* 8 7 6 5 4 3 2 1 */
|
|
/* operation code | DEB | E | number of EPS params */
|
|
proto_item_set_len(item, length + 3);
|
|
|
|
num_eps_parms = tvb_get_guint8(tvb, curr_offset);
|
|
|
|
opt_code = num_eps_parms & 0xc0;
|
|
num_eps_parms = num_eps_parms & 0x0f;
|
|
|
|
/* operation code = 3 Modify existing EPS bearer */
|
|
if (opt_code == 3) {
|
|
proto_tree_add_bitmask_list(sub_tree, tvb, curr_offset, 1, mapd_eps_b_cont_flags_modify, ENC_BIG_ENDIAN);
|
|
|
|
} else {
|
|
proto_tree_add_bitmask_list(sub_tree, tvb, curr_offset, 1, mapd_eps_b_cont_flags, ENC_BIG_ENDIAN);
|
|
|
|
}
|
|
curr_offset++;
|
|
curr_len--;
|
|
i = 1;
|
|
|
|
/* EPS parameters list */
|
|
while (num_eps_parms > 0) {
|
|
|
|
sub_tree1 = proto_tree_add_subtree_format(sub_tree, tvb, curr_offset, -1, ett_nas_5gs_sm_mapd_eps_b_cont_params_list, &item,
|
|
"EPS parameter %u", i);
|
|
|
|
/* EPS parameter identifier */
|
|
proto_tree_add_item_ret_uint(sub_tree1, hf_nas_5gs_sm_mapd_eps_b_cont_param_id, tvb, curr_offset, 1, ENC_BIG_ENDIAN, ¶m_id);
|
|
proto_item_append_text(item, " - %s", val_to_str_const(param_id, nas_5gs_sm_mapd_eps_b_cont_param_id_vals, "Unknown"));
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
/*length of the EPS parameter contents field */
|
|
proto_tree_add_item_ret_uint(sub_tree1, hf_nas_5gs_sm_length, tvb, curr_offset, 1, ENC_BIG_ENDIAN, &length);
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
proto_item_set_len(item, length + 3);
|
|
/*content of the EPS parameter contents field */
|
|
switch (param_id) {
|
|
case 1:
|
|
/* 01H (Mapped EPS QoS parameters) */
|
|
de_esm_qos(tvb, sub_tree1, pinfo, curr_offset, length, NULL, 0);
|
|
break;
|
|
case 2:
|
|
/* 02H (Mapped extended EPS QoS parameters) */
|
|
de_esm_ext_eps_qos(tvb, sub_tree1, pinfo, curr_offset, length, NULL, 0);
|
|
break;
|
|
case 3:
|
|
/* 03H (Traffic flow template)*/
|
|
de_sm_tflow_temp(tvb, sub_tree1, pinfo, curr_offset, length, NULL, 0);
|
|
break;
|
|
case 4:
|
|
/* 04H (APN-AMBR) */
|
|
de_esm_apn_aggr_max_br(tvb, sub_tree1, pinfo, curr_offset, length, NULL, 0);
|
|
break;
|
|
case 5:
|
|
/* 05H (extended APN-AMBR). */
|
|
de_esm_ext_apn_agr_max_br(tvb, sub_tree1, pinfo, curr_offset, length, NULL, 0);
|
|
break;
|
|
default:
|
|
proto_tree_add_item(sub_tree1, hf_nas_5gs_sm_mapd_eps_b_cont_eps_param_cont, tvb, curr_offset, length, ENC_NA);
|
|
break;
|
|
}
|
|
curr_offset +=length;
|
|
curr_len -= length;
|
|
i++;
|
|
num_eps_parms--;
|
|
}
|
|
|
|
num_cont++;
|
|
}
|
|
|
|
return len;
|
|
|
|
|
|
}
|
|
|
|
/*
|
|
* 9.11.4.9 Maximum number of supported packet filters
|
|
*/
|
|
static guint16
|
|
de_nas_5gs_sm_max_num_sup_pkt_flt(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree_add_expert(tree, pinfo, &ei_nas_5gs_ie_not_dis, tvb, offset, len);
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.4.10 PDU address
|
|
*/
|
|
|
|
static const value_string nas_5gs_sm_pdu_ses_type_vals[] = {
|
|
{ 0x1, "IPv4" },
|
|
{ 0x2, "IPv6" },
|
|
{ 0x3, "IPv4v6" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static guint16
|
|
de_nas_5gs_sm_pdu_address(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_item *ti;
|
|
guint32 value;
|
|
|
|
/* 0 Spare 0 Spare 0 Spare 0 Spare PDU session type value */
|
|
ti = proto_tree_add_item_ret_uint(tree, hf_nas_5gs_sm_pdu_ses_type, tvb, offset, 1, ENC_BIG_ENDIAN, &value);
|
|
offset++;
|
|
|
|
/* PDU address information */
|
|
switch (value) {
|
|
case 1:
|
|
/* IPv4 */
|
|
proto_tree_add_item(tree, hf_nas_5gs_sm_pdu_addr_inf_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 2:
|
|
/* If the PDU session type value indicates IPv6, the PDU address information in octet 4 to octet 11
|
|
* contains an interface identifier for the IPv6 link local address.
|
|
*/
|
|
proto_tree_add_item(tree, hf_nas_5gs_sm_pdu_addr_inf_ipv6, tvb, offset, 8, ENC_NA);
|
|
break;
|
|
case 3:
|
|
/* If the PDU session type value indicates IPv4v6, the PDU address information in octet 4 to octet 11
|
|
* contains an interface identifier for the IPv6 link local address and in octet 12 to octet 15
|
|
* contains an IPv4 address.
|
|
*/
|
|
proto_tree_add_item(tree, hf_nas_5gs_sm_pdu_addr_inf_ipv6, tvb, offset, 8, ENC_NA);
|
|
offset += 8;
|
|
proto_tree_add_item(tree, hf_nas_5gs_sm_pdu_addr_inf_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
break;
|
|
default:
|
|
expert_add_info(pinfo, ti, &ei_nas_5gs_unknown_value);
|
|
break;
|
|
}
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.4.11 PDU session type
|
|
*/
|
|
static const value_string nas_5gs_pdu_session_type_values[] = {
|
|
{ 0x1, "IPv4" },
|
|
{ 0x2, "Ipv6" },
|
|
{ 0x3, "Ipv4v6" },
|
|
{ 0x4, "Unstructured" },
|
|
{ 0x5, "Ethernet" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static guint16
|
|
de_nas_5gs_sm_pdu_session_type(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
proto_tree_add_item(tree, hf_nas_5gs_sm_pdu_session_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* 9.11.4.12 QoS flow descriptions
|
|
*/
|
|
|
|
static const value_string nas_5gs_sm_qos_des_flow_opt_code_vals[] = {
|
|
{ 0x00, "Reserved" },
|
|
{ 0x01, "Create new QoS flow description" },
|
|
{ 0x02, "Delete existing QoS flow description" },
|
|
{ 0x03, "Modify existing QoS flow description" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string nas_5gs_sm_param_id_values[] = {
|
|
{ 0x01, "5QI" },
|
|
{ 0x02, "GFBR uplink" },
|
|
{ 0x03, "GFBR downlink" },
|
|
{ 0x04, "MFBR uplink" },
|
|
{ 0x05, "MFBR downlink" },
|
|
{ 0x06, "Averaging window" },
|
|
{ 0x07, "EPS bearer identity" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static guint16
|
|
de_nas_5gs_sm_qos_flow_des(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
proto_tree *sub_tree, *sub_tree2;
|
|
proto_item *item;
|
|
int i = 1, j = 1;
|
|
guint32 param_len, param_id;
|
|
guint32 curr_offset, start_offset;
|
|
guint8 num_param;
|
|
guint32 unit, mult, ambr_val;
|
|
const char *unit_str;
|
|
|
|
static const int * param_flags[] = {
|
|
&hf_nas_5gs_sm_e,
|
|
&hf_nas_5gs_sm_nof_params,
|
|
NULL
|
|
};
|
|
|
|
curr_offset = offset;
|
|
|
|
while ((curr_offset - offset) < len) {
|
|
|
|
/* QoS fow description */
|
|
sub_tree = proto_tree_add_subtree_format(tree, tvb, curr_offset, -1, ett_nas_5gs_sm_qos_params, &item, "QoS flow description %u", i);
|
|
|
|
/* 0 0 QFI */
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_sm_qfi, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
curr_offset += 1;
|
|
|
|
/* Operation code */
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_sm_qos_des_flow_opt_code, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
|
|
/* 0 Spare E Number of parameters */
|
|
j = 1;
|
|
num_param = tvb_get_guint8(tvb, curr_offset);
|
|
num_param = num_param & 0x3f;
|
|
proto_tree_add_bitmask_list(sub_tree, tvb, curr_offset, 1, param_flags, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
|
|
|
|
while (num_param > 0) {
|
|
/* Parameter list */
|
|
sub_tree2 = proto_tree_add_subtree_format(sub_tree, tvb, curr_offset, -1, ett_nas_5gs_sm_qos_rules, &item, "Parameter %u", j);
|
|
|
|
start_offset = curr_offset;
|
|
|
|
/* Parameter identifier */
|
|
proto_tree_add_item_ret_uint(sub_tree2, hf_nas_5gs_sm_param_id, tvb, curr_offset, 1, ENC_BIG_ENDIAN, ¶m_id);
|
|
proto_item_append_text(item, " - %s", val_to_str_const(param_id, nas_5gs_sm_param_id_values, "Unknown"));
|
|
curr_offset++;
|
|
/* Length of parameter contents */
|
|
proto_tree_add_item_ret_uint(sub_tree2, hf_nas_5gs_sm_param_len, tvb, curr_offset, 1, ENC_BIG_ENDIAN, ¶m_len);
|
|
curr_offset++;
|
|
|
|
/*parameter content*/
|
|
switch (param_id) {
|
|
/* 01H (5QI)*/
|
|
case 0x01:
|
|
proto_tree_add_item(sub_tree2, hf_nas_5gs_sm_pal_cont, tvb, curr_offset, param_len, ENC_BIG_ENDIAN);
|
|
curr_offset += param_len;
|
|
break;
|
|
/* 02H (GFBR uplink); 04H (MFBR uplink);*/
|
|
case 0x02:
|
|
case 0x04:
|
|
/* Unit for Session-AMBR for uplink */
|
|
proto_tree_add_item_ret_uint(sub_tree2, hf_nas_5gs_sm_unit_for_session_ambr_ul, tvb, curr_offset, 1, ENC_BIG_ENDIAN, &unit);
|
|
curr_offset++;
|
|
/* Session-AMBR for downlink */
|
|
mult = get_ext_ambr_unit(unit, &unit_str);
|
|
ambr_val = tvb_get_ntohs(tvb, curr_offset);
|
|
proto_tree_add_uint_format_value(sub_tree2, hf_nas_5gs_sm_session_ambr_ul, tvb, curr_offset, param_len - 1,
|
|
ambr_val, "%u %s (%u)", ambr_val * mult, unit_str, ambr_val);
|
|
curr_offset += (param_len - 1);
|
|
break;
|
|
/* 03H (GFBR downlink); 05H (MFBR downlink);*/
|
|
case 0x03:
|
|
case 0x05:
|
|
/* Unit for Session-AMBR for uplink */
|
|
proto_tree_add_item_ret_uint(sub_tree2, hf_nas_5gs_sm_unit_for_session_ambr_dl, tvb, curr_offset, 1, ENC_BIG_ENDIAN, &unit);
|
|
curr_offset++;
|
|
/* Session-AMBR for downlink*/
|
|
mult = get_ext_ambr_unit(unit, &unit_str);
|
|
ambr_val = tvb_get_ntohs(tvb, curr_offset);
|
|
proto_tree_add_uint_format_value(sub_tree2, hf_nas_5gs_sm_session_ambr_dl, tvb, curr_offset, param_len - 1,
|
|
ambr_val, "%u %s (%u)", ambr_val * mult, unit_str, ambr_val);
|
|
curr_offset += (param_len - 1);
|
|
break;
|
|
default:
|
|
proto_tree_add_item(sub_tree2, hf_nas_5gs_sm_pal_cont, tvb, curr_offset, param_len, ENC_BIG_ENDIAN);
|
|
curr_offset += param_len;
|
|
break;
|
|
}
|
|
num_param--;
|
|
j++;
|
|
proto_item_set_len(item, curr_offset - start_offset);
|
|
}
|
|
|
|
i++;
|
|
}
|
|
|
|
return len;
|
|
}
|
|
/*
|
|
* 9.11.4.13 QoS rules
|
|
*/
|
|
|
|
static true_false_string tfs_nas_5gs_sm_dqr = {
|
|
"The QoS rule is the default QoS rule",
|
|
"The QoS rule is not the default QoS rule"
|
|
};
|
|
|
|
static const value_string nas_5gs_rule_operation_code_values[] = {
|
|
{ 0x0, "Reserved" },
|
|
{ 0x1, "Create new QoS rule" },
|
|
{ 0x2, "Delete existing QoS rule" },
|
|
{ 0x3, "Modify existing QoS rule and add packet filters" },
|
|
{ 0x4, "Modify existing QoS rule and replace packet filters" },
|
|
{ 0x5, "Modify existing QoS rule and delete packet filters" },
|
|
{ 0x6, "Modify existing QoS rule without modifying packet filters" },
|
|
{ 0x7, "Reserved" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string nas_5gs_sm_pf_type_values[] = {
|
|
{ 0x01, "Match-all type" },
|
|
{ 0x10, "IPv4 remote address type" },
|
|
{ 0x11, "IPv4 local address type" },
|
|
{ 0x21, "IPv6 remote address/prefix length type" },
|
|
{ 0x23, "IPv6 local address/prefix length type" },
|
|
{ 0x30, "Protocol identifier/Next header type" },
|
|
{ 0x40, "Single local port type" },
|
|
{ 0x41, "Local port range type" },
|
|
{ 0x50, "Single remote port type" },
|
|
{ 0x51, "Remote port range type" },
|
|
{ 0x60, "Security parameter index type" },
|
|
{ 0x70, "Type of service/Traffic class type" },
|
|
{ 0x80, "Flow label type" },
|
|
{ 0x81, "Destination MAC address type" },
|
|
{ 0x82, "Source MAC address type" },
|
|
{ 0x83, "802.1Q C-TAG VID type" },
|
|
{ 0x84, "802.1Q S-TAG VID type" },
|
|
{ 0x85, "802.1Q C-TAG PCP/DEI type" },
|
|
{ 0x86, "802.1Q S-TAG PCP/DEI type" },
|
|
{ 0x87, "Ethertype type" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string nas_5gs_sm_pkt_flt_dir_values[] = {
|
|
{ 0x00, "Reserved" },
|
|
{ 0x01, "Downlink only" },
|
|
{ 0x02, "Uplink only" },
|
|
{ 0x03, "Bidirectional" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string nas_5gs_rule_param_cont[] = {
|
|
{ 0x0, "Reserved" },
|
|
{ 0x01, "5QI 1" },
|
|
{ 0x02, "5QI 2" },
|
|
{ 0x03, "5QI 3" },
|
|
{ 0x04, "5QI 4" },
|
|
{ 0x05, "5QI 5" },
|
|
{ 0x06, "5QI 6" },
|
|
{ 0x07, "5QI 7" },
|
|
{ 0x08, "5QI 8" },
|
|
{ 0x09, "5QI 9" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
guint16
|
|
de_nas_5gs_sm_qos_rules(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
proto_tree *sub_tree, *sub_tree2, *sub_tree3;
|
|
proto_item *item;
|
|
int i = 1, j = 1, k = 1;
|
|
guint32 qos_rule_id, pf_len, pf_type, pfc_len;
|
|
guint32 length, curr_offset, start_offset;
|
|
guint8 num_pkt_flt, rop;
|
|
|
|
static const int * pkt_flt_flags[] = {
|
|
&hf_nas_5gs_sm_rop,
|
|
&hf_nas_5gs_sm_dqr,
|
|
&hf_nas_5gs_sm_nof_pkt_filters,
|
|
NULL
|
|
};
|
|
|
|
curr_offset = offset;
|
|
|
|
while ((curr_offset - offset) < len) {
|
|
|
|
/* QoS Rule */
|
|
sub_tree = proto_tree_add_subtree_format(tree, tvb, curr_offset, -1, ett_nas_5gs_sm_qos_rules, &item, "QoS rule %u", i);
|
|
|
|
/* QoS rule identifier Octet 4*/
|
|
proto_tree_add_item_ret_uint(sub_tree, hf_nas_5gs_sm_qos_rule_id, tvb, curr_offset, 1, ENC_BIG_ENDIAN, &qos_rule_id);
|
|
curr_offset += 1;
|
|
/* Length of QoS rule Octet 5 - 6*/
|
|
proto_tree_add_item_ret_uint(sub_tree, hf_nas_5gs_sm_length, tvb, curr_offset, 2, ENC_BIG_ENDIAN, &length);
|
|
curr_offset += 2;
|
|
|
|
proto_item_set_len(item, length + 3);
|
|
|
|
/* Rule operation code DQR bit Number of packet filters */
|
|
num_pkt_flt = tvb_get_guint8(tvb, curr_offset);
|
|
rop = num_pkt_flt >> 5;
|
|
num_pkt_flt = num_pkt_flt & 0x0f;
|
|
proto_tree_add_bitmask_list(sub_tree, tvb, curr_offset, 1, pkt_flt_flags, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
|
|
/* For the "delete existing QoS rule" operation and for the "modify existing QoS rule without modifying packet filters"
|
|
* operation, the number of packet filters shall be coded as 0.
|
|
*/
|
|
if ((rop == 0) || (rop == 7)) {
|
|
/* Reserved */
|
|
proto_tree_add_expert(tree, pinfo, &ei_nas_5gs_unknown_value, tvb, curr_offset, length - 1);
|
|
i++;
|
|
curr_offset += (length - 1);
|
|
continue;
|
|
}
|
|
if ((rop == 2) || (rop == 6)) {
|
|
if (num_pkt_flt != 0) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_nas_5gs_num_pkt_flt, tvb, curr_offset, length - 1);
|
|
i++;
|
|
curr_offset += (length - 1);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
/* Packet filter list */
|
|
while (num_pkt_flt > 0) {
|
|
sub_tree2 = proto_tree_add_subtree_format(sub_tree, tvb, curr_offset, -1, ett_nas_5gs_sm_qos_rules, &item, "Packet filter %u", j);
|
|
start_offset = curr_offset;
|
|
if (rop == 5) {
|
|
/* modify existing QoS rule and delete packet filters */
|
|
/* 0 0 0 0 Packet filter identifier x*/
|
|
proto_tree_add_item(sub_tree2, hf_nas_5gs_sm_pkt_flt_id, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
} else {
|
|
/* "create new QoS rule", or "modify existing QoS rule and add packet filters"
|
|
* or "modify existing QoS rule and replace packet filters"
|
|
*/
|
|
/* 0 0 Packet filter direction 1 Packet filter identifier 1*/
|
|
proto_tree_add_item(sub_tree2, hf_nas_5gs_sm_pkt_flt_dir, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree2, hf_nas_5gs_sm_pkt_flt_id, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
/* Length of packet filter contents */
|
|
proto_tree_add_item_ret_uint(sub_tree2, hf_nas_5gs_sm_pf_len, tvb, curr_offset, 1, ENC_BIG_ENDIAN, &pf_len);
|
|
curr_offset++;
|
|
|
|
k = 1;
|
|
/* Packet filter contents */
|
|
while (pf_len > 0) {
|
|
sub_tree3 = proto_tree_add_subtree_format(sub_tree2, tvb, curr_offset, -1, ett_nas_5gs_sm_pkt_filter_components, &item, "Packet filter component %u", k);
|
|
/* Each packet filter component shall be encoded as a sequence of a one octet packet filter component type identifier
|
|
* and a fixed length packet filter component value field.
|
|
* The packet filter component type identifier shall be transmitted first.
|
|
*/
|
|
proto_tree_add_item_ret_uint(sub_tree3, hf_nas_5gs_sm_pf_type, tvb, curr_offset, 1, ENC_BIG_ENDIAN, &pf_type);
|
|
curr_offset++;
|
|
/* Packet filter length contains the length of component type and content */
|
|
pf_len--;
|
|
switch (pf_type) {
|
|
case 1:
|
|
/* Match-all type
|
|
* . If the "match-all type" packet filter component is present in the packet filter, no other packet filter
|
|
* component shall be present in the packet filter and the length of the packet filter contents field shall
|
|
* be set to one.
|
|
*/
|
|
pfc_len = 0;
|
|
break;
|
|
case 16:
|
|
/* For "IPv4 remote address type", the packet filter component value field shall be encoded as a sequence
|
|
* of a four octet IPv4 address field and a four octet IPv4 address mask field.
|
|
* The IPv4 address field shall be transmitted first.
|
|
*/
|
|
case 17:
|
|
/* For "IPv4 local address type", the packet filter component value field shall be encoded as defined
|
|
* for "IPv4 remote address type"
|
|
*/
|
|
proto_tree_add_item(sub_tree3, hf_nas_5gs_sm_pdu_addr_inf_ipv4, tvb, curr_offset, 4, ENC_BIG_ENDIAN);
|
|
curr_offset += 4;
|
|
proto_tree_add_item(sub_tree3, hf_nas_5gs_addr_mask_ipv4, tvb, curr_offset, 4, ENC_BIG_ENDIAN);
|
|
curr_offset += 4;
|
|
pfc_len = 8;
|
|
break;
|
|
case 48:
|
|
proto_tree_add_item(sub_tree3, hf_nas_5gs_protocol_identifier_or_next_hd, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
pfc_len = 1;
|
|
break;
|
|
case 80:
|
|
/* Single remote port type */
|
|
proto_tree_add_item(sub_tree3, hf_nas_5gs_single_port_type, tvb, curr_offset, 2, ENC_BIG_ENDIAN);
|
|
curr_offset += 2;
|
|
pfc_len = 2;
|
|
break;
|
|
default:
|
|
proto_tree_add_expert(sub_tree3, pinfo, &ei_nas_5gs_not_diss, tvb, curr_offset, pf_len);
|
|
curr_offset += pf_len;
|
|
pfc_len = pf_len;
|
|
break;
|
|
}
|
|
pf_len -= pfc_len;
|
|
k++;
|
|
proto_item_set_len(item, pfc_len);
|
|
}
|
|
}
|
|
num_pkt_flt--;
|
|
j++;
|
|
proto_item_set_len(item, curr_offset - start_offset);
|
|
|
|
}
|
|
/* QoS rule precedence (octet z+1)
|
|
* For the "delete existing QoS rule" operation, the QoS rule precedence value field shall not be included.
|
|
* For the "create new QoS rule" operation, the QoS rule precedence value field shall be included.
|
|
*/
|
|
if (qos_rule_id != 2) { /* Delete existing QoS rule */
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_sm_qos_rule_precedence, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
}
|
|
/* QoS flow identifier (QFI) (bits 6 to 1 of octet z+2)
|
|
* For the "delete existing QoS rule" operation, the QoS flow identifier value field shall not be included.
|
|
* For the "create new QoS rule" operation, the QoS flow identifier value field shall be included.
|
|
*/
|
|
/* Segregation bit (bit 7 of octet z+2) */
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_sm_qfi, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
curr_offset += 1;
|
|
|
|
i++;
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.4.14 Session-AMBR
|
|
*/
|
|
|
|
static const value_string nas_5gs_sm_unit_for_session_ambr_values[] = {
|
|
{ 0x00, "value is not used" },
|
|
{ 0x01, "value is incremented in multiples of 1 Kbps" },
|
|
{ 0x02, "value is incremented in multiples of 4 Kbps" },
|
|
{ 0x03, "value is incremented in multiples of 16 Kbps" },
|
|
{ 0x04, "value is incremented in multiples of 64 Kbps" },
|
|
{ 0x05, "value is incremented in multiples of 256 kbps" },
|
|
{ 0x06, "value is incremented in multiples of 1 Mbps" },
|
|
{ 0x07, "value is incremented in multiples of 4 Mbps" },
|
|
{ 0x08, "value is incremented in multiples of 16 Mbps" },
|
|
{ 0x09, "value is incremented in multiples of 64 Mbps" },
|
|
{ 0x0a, "value is incremented in multiples of 256 Mbps" },
|
|
{ 0x0b, "value is incremented in multiples of 1 Gbps" },
|
|
{ 0x0c, "value is incremented in multiples of 4 Gbps" },
|
|
{ 0x0d, "value is incremented in multiples of 16 Gbps" },
|
|
{ 0x0e, "value is incremented in multiples of 64 Gbps" },
|
|
{ 0x0f, "value is incremented in multiples of 256 Gbps" },
|
|
{ 0x10, "value is incremented in multiples of 1 Tbps" },
|
|
{ 0x11, "value is incremented in multiples of 4 Tbps" },
|
|
{ 0x12, "value is incremented in multiples of 16 Tbps" },
|
|
{ 0x13, "value is incremented in multiples of 64 Tbps" },
|
|
{ 0x14, "value is incremented in multiples of 256 Tbps" },
|
|
{ 0x15, "value is incremented in multiples of 1 Pbps" },
|
|
{ 0x16, "value is incremented in multiples of 4 Pbps" },
|
|
{ 0x17, "value is incremented in multiples of 16 Pbps" },
|
|
{ 0x18, "value is incremented in multiples of 64 Pbps" },
|
|
{ 0x19, "value is incremented in multiples of 256 Pbps" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
guint16
|
|
de_nas_5gs_sm_session_ambr(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
guint32 unit, mult, ambr_val;
|
|
const char *unit_str;
|
|
|
|
/* Unit for Session-AMBR for downlink */
|
|
proto_tree_add_item_ret_uint(tree, hf_nas_5gs_sm_unit_for_session_ambr_dl, tvb, offset, 1, ENC_BIG_ENDIAN, &unit);
|
|
offset++;
|
|
|
|
/* Session-AMBR for downlink (octets 4 and 5) */
|
|
mult = get_ext_ambr_unit(unit, &unit_str);
|
|
ambr_val = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint_format_value(tree, hf_nas_5gs_sm_session_ambr_dl, tvb, offset, 2,
|
|
ambr_val, "%u %s (%u)", ambr_val * mult, unit_str, ambr_val);
|
|
offset += 2;
|
|
|
|
proto_tree_add_item_ret_uint(tree, hf_nas_5gs_sm_unit_for_session_ambr_ul, tvb, offset, 1, ENC_NA, &unit);
|
|
offset++;
|
|
mult = get_ext_ambr_unit(unit, &unit_str);
|
|
ambr_val = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_uint_format_value(tree, hf_nas_5gs_sm_session_ambr_ul, tvb, offset, 2,
|
|
ambr_val, "%u %s (%u)", ambr_val * mult, unit_str, ambr_val);
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.4.15 SM PDU DN request container
|
|
*/
|
|
/* The SM PDU DN request container contains a DN-specific identity of the UE in the network access identifier (NAI) format */
|
|
static guint16
|
|
de_nas_5gs_sm_pdu_dn_req_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree_add_expert(tree, pinfo, &ei_nas_5gs_ie_not_dis, tvb, offset, len);
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.4.16 SSC mode
|
|
*/
|
|
|
|
static const value_string nas_5gs_sc_mode_values[] = {
|
|
{ 0x1, "SSC mode 1" },
|
|
{ 0x2, "SSC mode 2" },
|
|
{ 0x3, "SSC mode 3" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static guint16
|
|
de_nas_5gs_sm_ssc_mode(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len _U_,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
proto_tree_add_item(tree, hf_nas_5gs_sm_sc_mode, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
* 9.10.2 Common information elements
|
|
*/
|
|
|
|
/* 9.10.2.1 Additional information*/
|
|
|
|
static guint16
|
|
de_nas_5gs_cmn_add_inf(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree_add_expert(tree, pinfo, &ei_nas_5gs_ie_not_dis, tvb, offset, len);
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* 9.11.2.1A DNN
|
|
*/
|
|
|
|
static guint16
|
|
de_nas_5gs_cmn_dnn(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
guint8 *str;
|
|
proto_item *pi;
|
|
|
|
curr_offset = offset;
|
|
/* A DNN value field contains an APN as defined in 3GPP TS 23.003 */
|
|
|
|
str = tvb_get_string_enc(wmem_packet_scope(), tvb, offset, len, ENC_ASCII | ENC_NA);
|
|
|
|
curr_len = 0;
|
|
while (curr_len < len)
|
|
{
|
|
guint step = str[curr_len];
|
|
str[curr_len] = '.';
|
|
curr_len += step + 1;
|
|
}
|
|
|
|
/* Highlight bytes including the first length byte */
|
|
pi = proto_tree_add_string(tree, hf_nas_5gs_cmn_dnn, tvb, curr_offset, len, str + 1);
|
|
if (len > 100) {
|
|
expert_add_info(pinfo, pi, &ei_nas_5gs_dnn_too_long);
|
|
}
|
|
curr_offset += len;
|
|
|
|
EXTRANEOUS_DATA_CHECK(len, curr_offset - offset, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
return (curr_offset - offset);
|
|
|
|
}
|
|
|
|
/* 9.10.2.2 EAP message*/
|
|
|
|
static guint16
|
|
de_nas_5gs_cmn_eap_msg(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
/* EAP message as specified in IETF RFC 3748 */
|
|
if (eap_handle) {
|
|
col_append_str(pinfo->cinfo, COL_PROTOCOL, "/");
|
|
col_set_fence(pinfo->cinfo, COL_PROTOCOL);
|
|
call_dissector(eap_handle, tvb_new_subset_length(tvb, offset, len), pinfo, tree);
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
/* 9.10.2.3 GPRS timer */
|
|
/* See subclause 10.5.7.3 in 3GPP TS 24.008 */
|
|
|
|
/* 9.10.2.4 GPRS timer 2*/
|
|
/* See subclause 10.5.7.4 in 3GPP TS 24.008 */
|
|
|
|
/* 9.10.2.5 GPRS timer 3*/
|
|
|
|
/* 9.11.2.6 Intra N1 mode NAS transparent container*/
|
|
static guint16
|
|
de_nas_5gs_cmn_intra_n1_mode_nas_trans_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree_add_expert(tree, pinfo, &ei_nas_5gs_ie_not_dis, tvb, offset, len);
|
|
|
|
return len;
|
|
}
|
|
|
|
/* 9.10.2.7 N1 mode to S1 mode NAS transparent containe */
|
|
static guint16
|
|
de_nas_5gs_cmn_n1_to_s1_mode_trans_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree_add_expert(tree, pinfo, &ei_nas_5gs_ie_not_dis, tvb, offset, len);
|
|
|
|
return len;
|
|
}
|
|
|
|
/* 9.10.2.8 S-NSSAI */
|
|
guint16
|
|
de_nas_5gs_cmn_s_nssai(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
/* SST octet 3
|
|
* This field contains the 8 bit SST value. The coding of the SST value part is defined in 3GPP TS 23.003
|
|
*/
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_sst, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
if (len == 1) {
|
|
return len;
|
|
}
|
|
offset += 1;
|
|
/* SD octet 4 - octet 6* */
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_sd, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
if (len == 4) {
|
|
return len;
|
|
}
|
|
offset += 3;
|
|
/* Mapped configured SST octet 7* */
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_mapped_conf_sst, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
if (len == 5) {
|
|
return len;
|
|
}
|
|
offset += 1;
|
|
/* Mapped configured SD octet 8 - octet 10* */
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_mapped_conf_ssd, tvb, offset, 3, ENC_BIG_ENDIAN);
|
|
|
|
return len;
|
|
}
|
|
|
|
|
|
/* 9.10.2.9 S1 mode to N1 mode NAS transparent container */
|
|
static guint16
|
|
de_nas_5gs_cmn_s1_to_n1_mode_trans_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string _U_, int string_len _U_)
|
|
{
|
|
proto_tree_add_expert(tree, pinfo, &ei_nas_5gs_ie_not_dis, tvb, offset, len);
|
|
|
|
return len;
|
|
}
|
|
/*
|
|
* Note this enum must be of the same size as the element decoding list
|
|
*/
|
|
typedef enum
|
|
{
|
|
DE_NAS_5GS_CMN_ADD_INF, /* 9.10.2.1 Additional information*/
|
|
DE_NAS_5GS_CMN_DNN, /* 9.10.2.1A DNN*/
|
|
DE_NAS_5GS_CMN_EAP_MESSAGE, /* 9.10.2.2 EAP message*/
|
|
DE_NAS_5GS_CMN_GPRS_TIMER, /* 9.10.2.3 GPRS timer */
|
|
DE_NAS_5GS_CMN_GPRS_TIMER2, /* 9.10.2.4 GPRS timer 2*/
|
|
DE_NAS_5GS_CMN_GPRS_TIMER3, /* 9.10.2.5 GPRS timer 3*/
|
|
DE_NAS_5GS_CMN_INTRA_N1_MODE_NAS_TRANS_CONT, /* 9.11.2.6 Intra N1 mode NAS transparent container*/
|
|
DE_NAS_5GS_CMN_N1_TO_S1_MODE_TRANS_CONT, /* 9.10.2.7 N1 mode to S1 mode NAS transparent containe */
|
|
DE_NAS_5GS_CMN_S_NSSAI, /* 9.10.2.8 S-NSSAI */
|
|
DE_NAS_5GS_CMN_S1_TO_N1_MODE_TRANS_CONT, /* 9.10.2.9 S1 mode to N1 mode NAS transparent container */
|
|
DE_NAS_5GS_COMMON_NONE /* NONE */
|
|
}
|
|
nas_5gs_common_elem_idx_t;
|
|
|
|
static const value_string nas_5gs_common_elem_strings[] = {
|
|
{ DE_NAS_5GS_CMN_ADD_INF, "Additional information" }, /* 9.10.2.1 Additional information*/
|
|
{ DE_NAS_5GS_CMN_DNN, "DNN" }, /* 9.10.2.1A DNN*/
|
|
{ DE_NAS_5GS_CMN_EAP_MESSAGE, "EAP message" }, /* 9.10.2.2 EAP message*/
|
|
{ DE_NAS_5GS_CMN_GPRS_TIMER, "GPRS timer" }, /* 9.10.2.3 GPRS timer*/
|
|
{ DE_NAS_5GS_CMN_GPRS_TIMER2, "GPRS timer 2" }, /* 9.10.2.4 GPRS timer 2*/
|
|
{ DE_NAS_5GS_CMN_GPRS_TIMER3, "GPRS timer 3" }, /* 9.10.2.5 GPRS timer 3*/
|
|
{ DE_NAS_5GS_CMN_INTRA_N1_MODE_NAS_TRANS_CONT, "Intra N1 mode NAS transparent container" }, /* 9.11.2.6 Intra N1 mode NAS transparent container*/
|
|
{ DE_NAS_5GS_CMN_N1_TO_S1_MODE_TRANS_CONT, "N1 mode to S1 mode NAS transparent container" }, /* 9.10.2.7 N1 mode to S1 mode NAS transparent container */
|
|
{ DE_NAS_5GS_CMN_S_NSSAI, "S-NSSAI" }, /* 9.10.2.8 S-NSSAI */
|
|
{ DE_NAS_5GS_CMN_S1_TO_N1_MODE_TRANS_CONT, "S1 mode to N1 mode NAS transparent container" }, /* 9.10.2.9 S1 mode to N1 mode NAS transparent container */
|
|
{ 0, NULL }
|
|
};
|
|
value_string_ext nas_5gs_common_elem_strings_ext = VALUE_STRING_EXT_INIT(nas_5gs_common_elem_strings);
|
|
|
|
#define NUM_NAS_5GS_COMMON_ELEM (sizeof(nas_5gs_common_elem_strings)/sizeof(value_string))
|
|
gint ett_nas_5gs_common_elem[NUM_NAS_5GS_COMMON_ELEM];
|
|
|
|
|
|
guint16(*nas_5gs_common_elem_fcn[])(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string, int string_len) = {
|
|
/* 9.10.2 Common information elements */
|
|
de_nas_5gs_cmn_add_inf, /* 9.10.2.1 Additional information*/
|
|
de_nas_5gs_cmn_dnn, /* 9.10.2.1A DNN*/
|
|
de_nas_5gs_cmn_eap_msg, /* 9.10.2.2 EAP message*/
|
|
NULL, /* 9.10.2.3 GPRS timer*/
|
|
NULL, /* 9.10.2.4 GPRS timer 2*/
|
|
NULL, /* 9.10.2.5 GPRS timer 3*/
|
|
de_nas_5gs_cmn_intra_n1_mode_nas_trans_cont, /* 9.11.2.6 Intra N1 mode NAS transparent container*/
|
|
de_nas_5gs_cmn_n1_to_s1_mode_trans_cont, /* 9.10.2.7 N1 mode to S1 mode NAS transparent containe */
|
|
de_nas_5gs_cmn_s_nssai, /* 9.10.2.8 S-NSSAI */
|
|
de_nas_5gs_cmn_s1_to_n1_mode_trans_cont, /* 9.10.2.9 S1 mode to N1 mode NAS transparent container */
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
* 9.11.3 5GS mobility management (5GMM) information elements
|
|
*/
|
|
#if 0
|
|
typedef enum
|
|
{
|
|
DE_NAS_5GS_MM_5GMM_CAP, /* 9.11.3.1 5GMM capability*/
|
|
DE_NAS_5GS_MM_5GMM_CAUSE, /* 9.11.3.2 5GMM cause*/
|
|
DE_NAS_5GS_MM_5GS_DRX_PARAM, /* 9.11.3.2A 5GS DRX parameters*/
|
|
DE_NAS_5GS_MM_5GS_IDENTITY_TYPE, /* 9.11.3.3 5GS identity type*/
|
|
DE_NAS_5GS_MM_5GS_MOBILE_ID, /* 9.11.3.4 5GS mobile identity*/
|
|
DE_NAS_5GS_MM_5GS_NW_FEAT_SUP, /* 9.11.3.5 5GS network feature support*/
|
|
DE_NAS_5GS_MM_5GS_REG_RES, /* 9.11.3.6 5GS registration result*/
|
|
DE_NAS_5GS_MM_5GS_REG_TYPE, /* 9.11.3.7 5GS registration type*/
|
|
DE_NAS_5GS_MM_5GS_TA_ID, /* 9.11.3.8 5GS tracking area identity */
|
|
DE_NAS_5GS_MM_5GS_TA_ID_LIST, /* 9.11.3.9 5GS tracking area identity list */
|
|
DE_NAS_5GS_MM_UPDATE_TYPE, /* 9.11.3.9A 5GS update type */
|
|
DE_NAS_5GS_MM_ABBA, /* 9.11.3.10 ABBA */
|
|
DE_NAS_5GS_MM_ACCESS_TYPE, /* 9.11.3.11 Access type */
|
|
DE_NAS_5GS_MM_ADD_5G_SEC_INF, /* 9.11.3.12 Additional 5G security information */
|
|
DE_NAS_5GS_MM_ALLOW_PDU_SES_STS, /* 9.11.3.13 Allowed PDU session status*/
|
|
DE_NAS_5GS_MM_AUT_FAIL_PAR, /* 9.11.3.14 Authentication failure parameter */
|
|
DE_NAS_5GS_MM_AUT_PAR_AUTN, /* 9.11.3.15 Authentication parameter AUTN*/
|
|
DE_NAS_5GS_MM_AUT_PAR_RAND, /* 9.11.3.16 Authentication parameter RAND*/
|
|
DE_NAS_5GS_MM_AUT_RESP_PAR, /* 9.11.3.17 Authentication response parameter */
|
|
DE_NAS_5GS_MM_CONF_UPD_IND, /* 9.11.3.18 Configuration update indication*/
|
|
DE_NAS_5GS_MM_DLGT_SAVING_TIME, /* 9.11.3.19 Daylight saving time*/
|
|
DE_NAS_5GS_MM_DE_REG_TYPE, /* 9.11.3.20 De-registration type*/
|
|
/* 9.11.3.21 Void */
|
|
/* 9.11.3.22 Void*/
|
|
DE_NAS_5GS_MM_EMRG_NR_LIST, /* 9.11.3.23 Emergency number list */
|
|
DE_NAS_5GS_MM_EPS_NAS_MSG_CONT, /* 9.11.3.24 EPS NAS message container */
|
|
DE_NAS_5GS_MM_EPS_NAS_SEC_ALGO, /* 9.11.3.25 EPS NAS security algorithms */
|
|
DE_NAS_5GS_MM_EXT_EMERG_NUM_LIST, /* 9.11.3.26 Extended emergency number list */
|
|
/* 9.11.3.27 Void*/
|
|
DE_NAS_5GS_MM_IMEISV_REQ, /* 9.11.3.28 IMEISV request*/
|
|
DE_NAS_5GS_MM_LADN_INDIC, /* 9.11.3.29 LADN indication*/
|
|
DE_NAS_5GS_MM_LADN_INF, /* 9.11.3.30 LADN information */
|
|
DE_NAS_5GS_MM_MICO_IND, /* 9.11.3.31 MICO indication*/
|
|
DE_NAS_5GS_MM_NAS_KEY_SET_ID, /* 9.11.3.32 NAS key set identifier*/
|
|
DE_NAS_5GS_MM_NAS_MSG_CONT, /* 9.11.3.33 NAS message container*/
|
|
DE_NAS_5GS_MM_NAS_SEC_ALGO, /* 9.11.3.34 NAS security algorithms*/
|
|
DE_NAS_5GS_MM_NW_NAME, /* 9.11.3.35 Network name*/
|
|
DE_NAS_5GS_MM_NW_SLICING_IND, /* 9.11.3.36 Network slicing indication */
|
|
DE_NAS_5GS_MM_NSSAI, /* 9.11.3.37 NSSAI*/
|
|
DE_NAS_5GS_MM_NSSAI_INC_MODE, /* 9.11.3.37A NSSAI inclusion mode */
|
|
DE_NAS_5GS_MM_OP_DEF_ACC_CAT_DEF, /* 9.11.3.38 Operator-defined access category definitions */
|
|
DE_NAS_5GS_MM_PLD_CONT, /* 9.11.3.39 Payload container*/
|
|
DE_NAS_5GS_MM_PLD_CONT_TYPE, /* 9.11.3.40 Payload container type*/
|
|
DE_NAS_5GS_MM_PDU_SES_ID_2, /* 9.11.3.41 PDU session identity 2 */
|
|
DE_NAS_5GS_MM_PDU_SES_REACT_RES, /* 9.11.3.42 PDU session reactivation result*/
|
|
DE_NAS_5GS_MM_PDU_SES_REACT_RES_ERR_C, /* 9.11.3.43 PDU session reactivation result error cause */
|
|
DE_NAS_5GS_MM_PDU_SES_STATUS, /* 9.11.3.44 PDU session status */
|
|
DE_NAS_5GS_MM_PLMN_LIST, /* 9.11.3.45 PLMN list*/
|
|
DE_NAS_5GS_MM_REJ_NSSAI, /* 9.11.3.46 Rejected NSSAI*/
|
|
DE_NAS_5GS_MM_REQ_TYPE, /* 9.11.3.47 Request type */
|
|
DE_NAS_5GS_MM_S1_UE_NW_CAP, /* 9.11.3.48 S1 UE network capability*/
|
|
DE_NAS_5GS_MM_S1_UE_SEC_CAP, /* 9.11.3.48A S1 UE security capability*/
|
|
DE_NAS_5GS_MM_SAL, /* 9.11.3.49 Service area list*/
|
|
DE_NAS_5GS_MM_SERV_TYPE, /* 9.11.3.50 Service type,*/ /* Used inline Half octet IE*/
|
|
DE_NAS_5GS_MM_SMS_IND, /* 9.11.3.50A SMS indication */
|
|
DE_NAS_5GS_MM_SOR_TRASP_CONT, /* 9.11.3.51 SOR transparent container */
|
|
DE_NAS_5GS_MM_TZ, /* 9.11.3.52 Time zone*/
|
|
DE_NAS_5GS_MM_TZ_AND_T, /* 9.11.3.53 Time zone and time*/
|
|
DE_NAS_5GS_MM_UE_PAR_UPD_TRASNSP_CONT, /* 9.11.3.53A UE parameters update transparent container */
|
|
DE_NAS_5GS_MM_UE_SEC_CAP, /* 9.11.3.54 UE security capability*/
|
|
DE_NAS_5GS_MM_UE_USAGE_SET, /* 9.11.3.55 UE's usage setting */
|
|
DE_NAS_5GS_MM_UE_STATUS, /* 9.11.3.56 UE status */
|
|
DE_NAS_5GS_MM_UL_DATA_STATUS, /* 9.11.3.57 Uplink data status */
|
|
DE_NAS_5GS_MM_NONE /* NONE */
|
|
}
|
|
nas_5gs_mm_elem_idx_t;
|
|
#endif
|
|
|
|
static const value_string nas_5gs_mm_elem_strings[] = {
|
|
{ DE_NAS_5GS_MM_5GMM_CAP, "5GMM capability" }, /* 9.11.3.1 5GMM capability*/
|
|
{ DE_NAS_5GS_MM_5GMM_CAUSE, "5GMM cause" }, /* 9.11.3.2 5GMM cause*/
|
|
{ DE_NAS_5GS_MM_5GS_DRX_PARAM, "5GS DRX parameters" }, /* 9.11.3.2A 5GS DRX parameters*/
|
|
{ DE_NAS_5GS_MM_5GS_IDENTITY_TYPE, "5GS identity type" }, /* 9.11.3.3 5GS identity type*/
|
|
{ DE_NAS_5GS_MM_5GS_MOBILE_ID, "5GS mobile identity" }, /* 9.11.3.4 5GS mobile identity*/
|
|
{ DE_NAS_5GS_MM_5GS_NW_FEAT_SUP, "5GS network feature support" }, /* 9.11.3.5 5GS network feature support*/
|
|
{ DE_NAS_5GS_MM_5GS_REG_RES, "5GS registration result" }, /* 9.11.3.6 5GS registration result*/
|
|
{ DE_NAS_5GS_MM_5GS_REG_TYPE, "5GS registration type" }, /* 9.11.3.7 5GS registration type*/
|
|
{ DE_NAS_5GS_MM_5GS_TA_ID, "5GS tracking area identity" }, /* 9.11.3.8 5GS tracking area identity */
|
|
{ DE_NAS_5GS_MM_5GS_TA_ID_LIST, "5GS tracking area identity list" }, /* 9.11.3.9 5GS tracking area identity list*/
|
|
{ DE_NAS_5GS_MM_UPDATE_TYPE, "5GS update type" }, /* 9.11.3.9A 5GS update type */
|
|
{ DE_NAS_5GS_MM_ABBA, "ABBA" }, /* 9.11.3.10 ABBA */
|
|
{ DE_NAS_5GS_MM_ACCESS_TYPE, "Access type" }, /* 9.11.3.11 Access type */
|
|
{ DE_NAS_5GS_MM_ADD_5G_SEC_INF, "Additional 5G security information" }, /* 9.11.3.12 Additional 5G security information */
|
|
{ DE_NAS_5GS_MM_ALLOW_PDU_SES_STS, "Allowed PDU session status" }, /* 9.11.3.13 Allowed PDU session status*/
|
|
{ DE_NAS_5GS_MM_AUT_FAIL_PAR, "Authentication failure parameter" }, /* 9.11.3.14 Authentication failure parameter*/
|
|
{ DE_NAS_5GS_MM_AUT_PAR_AUTN, "Authentication parameter AUTN" }, /* 9.11.3.15 Authentication parameter AUTN*/
|
|
{ DE_NAS_5GS_MM_AUT_PAR_RAND, "Authentication parameter RAND" }, /* 9.11.3.16 Authentication parameter RAND*/
|
|
{ DE_NAS_5GS_MM_AUT_RESP_PAR, "Authentication response parameter" }, /* 9.11.3.17 Authentication response parameter*/
|
|
{ DE_NAS_5GS_MM_CONF_UPD_IND, "Configuration update indication" }, /* 9.11.3.18 Configuration update indication*/
|
|
{ DE_NAS_5GS_MM_DLGT_SAVING_TIME, "Daylight saving time" }, /* 9.11.3.19 Daylight saving time*/
|
|
{ DE_NAS_5GS_MM_DE_REG_TYPE, "De-registration type" }, /* 9.11.3.20 De-registration type*/
|
|
/* 9.11.3.21 Void */
|
|
/* 9.11.3.22 Void*/
|
|
{ DE_NAS_5GS_MM_EMRG_NR_LIST, "Emergency number list" }, /* 9.11.3.23 Emergency number list*/
|
|
{ DE_NAS_5GS_MM_EPS_NAS_MSG_CONT, "EPS NAS message container" }, /* 9.11.3.24 EPS NAS message container*/
|
|
{ DE_NAS_5GS_MM_EPS_NAS_SEC_ALGO, "EPS NAS security algorithms" }, /* 9.11.3.25 EPS NAS security algorithms*/
|
|
{ DE_NAS_5GS_MM_EXT_EMERG_NUM_LIST, "Extended emergency number list" }, /* 9.11.3.26 Extended emergency number list */
|
|
/* 9.11.3.27 Void*/
|
|
{ DE_NAS_5GS_MM_IMEISV_REQ, "IMEISV request" }, /* 9.11.3.28 IMEISV request*/
|
|
{ DE_NAS_5GS_MM_LADN_INDIC, "LADN indication" }, /* 9.11.3.29 LADN indication*/
|
|
{ DE_NAS_5GS_MM_LADN_INF, "LADN information" }, /* 9.11.3.30 LADN information*/
|
|
{ DE_NAS_5GS_MM_MICO_IND, "MICO indication" }, /* 9.11.3.31 MICO indication*/
|
|
{ DE_NAS_5GS_MM_NAS_KEY_SET_ID, "NAS key set identifier" }, /* 9.11.3.32 NAS key set identifier*/
|
|
{ DE_NAS_5GS_MM_NAS_MSG_CONT, "NAS message container" }, /* 9.11.3.33 NAS message container*/
|
|
{ DE_NAS_5GS_MM_NAS_SEC_ALGO, "NAS security algorithms" }, /* 9.11.3.34 NAS security algorithms*/
|
|
{ DE_NAS_5GS_MM_NW_NAME, "Network name" }, /* 9.11.3.35 Network name*/
|
|
{ DE_NAS_5GS_MM_NW_SLICING_IND, "Network slicing indication" }, /* 9.11.3.36 Network slicing indication */
|
|
{ DE_NAS_5GS_MM_NSSAI, "NSSAI" }, /* 9.11.3.37 NSSAI*/
|
|
{ DE_NAS_5GS_MM_NSSAI_INC_MODE, "NSSAI inclusion mode" }, /* 9.11.3.37A NSSAI inclusion mode */
|
|
{ DE_NAS_5GS_MM_OP_DEF_ACC_CAT_DEF, "Operator-defined access category definitions" },/* 9.11.3.38 Operator-defined access category definitions */
|
|
|
|
{ DE_NAS_5GS_MM_PLD_CONT, "Payload container" }, /* 9.11.3.39 Payload container*/
|
|
{ DE_NAS_5GS_MM_PLD_CONT_TYPE, "Payload container type" }, /* 9.11.3.40 Payload container type*/
|
|
{ DE_NAS_5GS_MM_PDU_SES_ID_2, "PDU session identity 2" }, /* 9.11.3.42 PDU session identity 2*/
|
|
{ DE_NAS_5GS_MM_PDU_SES_REACT_RES, "PDU session reactivation result" }, /* 9.11.3.43 PDU session reactivation result*/
|
|
{ DE_NAS_5GS_MM_PDU_SES_REACT_RES_ERR_C, "PDU session reactivation result error cause" }, /* 9.11.3.43 PDU session reactivation result error cause*/
|
|
{ DE_NAS_5GS_MM_PDU_SES_STATUS, "PDU session status" }, /* 9.11.3.44 PDU session status*/
|
|
{ DE_NAS_5GS_MM_PLMN_LIST, "PLMN list" }, /* 9.11.3.45 PLMN list*/
|
|
{ DE_NAS_5GS_MM_REJ_NSSAI, "Rejected NSSAI" }, /* 9.11.3.46 Rejected NSSAI*/
|
|
{ DE_NAS_5GS_MM_REQ_TYPE, "Request type" }, /* 9.11.3.47 Request type*/
|
|
{ DE_NAS_5GS_MM_S1_UE_NW_CAP, "S1 UE network capability" }, /* 9.11.3.48 S1 UE network capability*/
|
|
{ DE_NAS_5GS_MM_S1_UE_SEC_CAP, "S1 UE security capability" }, /* 9.11.3.48A S1 UE security capability*/
|
|
{ DE_NAS_5GS_MM_SAL, "Service area list" }, /* 9.11.3.49 Service area list*/
|
|
{ DE_NAS_5GS_MM_SERV_TYPE, "Service type" }, /* 9.11.3.50 Service type*/
|
|
{ DE_NAS_5GS_MM_SMS_IND, "SMS indication" }, /* 9.11.3.50A SMS indication */
|
|
{ DE_NAS_5GS_MM_SOR_TRASP_CONT, "SOR transparent container" }, /* 9.11.3.51 SOR transparent container */
|
|
{ DE_NAS_5GS_MM_TZ, "Time zone" }, /* 9.11.3.52 Time zone*/
|
|
{ DE_NAS_5GS_MM_TZ_AND_T, "Time zone and time" }, /* 9.11.3.53 Time zone and time*/
|
|
{ DE_NAS_5GS_MM_UE_PAR_UPD_TRASNSP_CONT, "UE parameters update transparent container" }, /* 9.11.3.53A UE parameters update transparent container */
|
|
{ DE_NAS_5GS_MM_UE_SEC_CAP, "UE security capability" }, /* 9.11.3.54 UE security capability*/
|
|
{ DE_NAS_5GS_MM_UE_USAGE_SET, "UE's usage setting" }, /* 9.11.3.55 UE's usage setting*/
|
|
{ DE_NAS_5GS_MM_UE_STATUS, "UE status" }, /* 9.11.3.56 UE status*/
|
|
{ DE_NAS_5GS_MM_UL_DATA_STATUS, "Uplink data status" }, /* 9.11.3.57 Uplink data status*/
|
|
|
|
{ 0, NULL }
|
|
};
|
|
value_string_ext nas_5gs_mm_elem_strings_ext = VALUE_STRING_EXT_INIT(nas_5gs_mm_elem_strings);
|
|
|
|
#define NUM_NAS_5GS_MM_ELEM (sizeof(nas_5gs_mm_elem_strings)/sizeof(value_string))
|
|
gint ett_nas_5gs_mm_elem[NUM_NAS_5GS_MM_ELEM];
|
|
|
|
guint16(*nas_5gs_mm_elem_fcn[])(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string, int string_len) = {
|
|
/* 9.11.3 5GS mobility management (5GMM) information elements */
|
|
de_nas_5gs_mm_5gmm_cap, /* 9.11.3.1 5GMM capability*/
|
|
de_nas_5gs_mm_5gmm_cause, /* 9.11.3.2 5GMM cause*/
|
|
de_nas_5gs_mm_5gs_drx_param, /* 9.11.3.2A 5GS DRX parameters*/
|
|
de_nas_5gs_mm_5gs_identity_type, /* 9.11.3.3 5GS identity type*/
|
|
de_nas_5gs_mm_5gs_mobile_id, /* 9.11.3.4 5GS mobile identity*/
|
|
de_nas_5gs_mm_5gs_nw_feat_sup, /* 9.11.3.5 5GS network feature support*/
|
|
de_nas_5gs_mm_5gs_reg_res, /* 9.11.3.6 5GS registration result*/
|
|
de_nas_5gs_mm_5gs_reg_type, /* 9.11.3.7 5GS registration type*/
|
|
de_nas_5gs_mm_5gs_ta_id, /* 9.11.3.8 5GS tracking area identity */
|
|
de_nas_5gs_mm_5gs_ta_id_list, /* 9.11.3.9 5GS tracking area identity list */
|
|
de_nas_5gs_mm_update_type, /* 9.11.3.9A 5GS update type */
|
|
de_nas_5gs_mm_abba, /* 9.11.3.10 ABBA */
|
|
de_nas_5gs_mm_access_type, /* 9.11.3.11 Access type */
|
|
de_nas_5gs_mm_add_5g_sec_inf, /* 9.11.3.12 Additional 5G security information */
|
|
de_nas_5gs_mm_allow_pdu_ses_sts, /* 9.11.3.13 Allowed PDU session status*/
|
|
NULL, /* 9.11.3.14 Authentication failure parameter */
|
|
NULL, /* 9.11.3.15 Authentication parameter AUTN*/
|
|
NULL, /* 9.11.3.16 Authentication parameter RAND*/
|
|
NULL, /* 9.11.3.17 Authentication response parameter */
|
|
de_nas_5gs_mm_conf_upd_ind, /* 9.11.3.18 Configuration update indication*/
|
|
NULL, /* 9.11.3.19 Daylight saving time*/
|
|
de_nas_5gs_mm_de_reg_type, /* 9.11.3.20 De-registration type*/
|
|
/* 9.11.3.21 Void */
|
|
/* 9.11.3.22 Void*/
|
|
NULL, /* 9.11.3.23 Emergency number list*/
|
|
de_nas_5gs_mm_eps_nas_msg_cont, /* 9.11.3.24 EPS NAS message container*/
|
|
NULL, /* 9.11.3.25 EPS NAS security algorithms*/
|
|
NULL, /* 9.11.3.26 Extended emergency number list*/
|
|
/* 9.11.3.27 Void*/
|
|
NULL, /* 9.11.3.28 IMEISV request*/
|
|
de_nas_5gs_mm_ladn_indic, /* 9.11.3.29 LADN indication*/
|
|
de_nas_5gs_mm_ladn_inf, /* 9.11.3.30 LADN information*/
|
|
de_nas_5gs_mm_mico_ind, /* 9.11.3.31 MICO indication*/
|
|
de_nas_5gs_mm_nas_key_set_id, /* 9.11.3.32 NAS key set identifier*/
|
|
de_nas_5gs_mm_nas_msg_cont, /* 9.11.3.33 NAS message container*/
|
|
de_nas_5gs_mm_nas_sec_algo, /* 9.11.3.34 NAS security algorithms*/
|
|
NULL, /* 9.11.3.35 Network name*/
|
|
de_nas_5gs_mm_nw_slicing_ind, /* 9.11.3.36 Network slicing indication */
|
|
de_nas_5gs_mm_nssai, /* 9.11.3.37 NSSAI*/
|
|
de_nas_5gs_mm_nssai_inc_mode, /* 9.11.3.37A NSSAI inclusion mode */
|
|
de_nas_5gs_mm_op_def_acc_cat_def, /* 9.11.3.38 Operator-defined access category definitions */
|
|
de_nas_5gs_mm_pld_cont, /* 9.11.3.39 Payload container*/
|
|
de_nas_5gs_mm_pld_cont_type, /* 9.11.3.40 Payload container type*/
|
|
de_nas_5gs_mm_pdu_ses_id_2, /* 9.11.3.41 PDU session identity 2*/
|
|
de_nas_5gs_mm_pdu_ses_react_res, /* 9.11.3.42 PDU session reactivation result*/
|
|
de_nas_5gs_mm_pdu_ses_react_res_err_c, /* 9.11.3.43 PDU session reactivation result error cause */
|
|
de_nas_5gs_mm_pdu_ses_status, /* 9.11.3.44 PDU session status*/
|
|
NULL, /* 9.11.3.45 PLMN list*/
|
|
de_nas_5gs_mm_rej_nssai, /* 9.11.3.46 Rejected NSSAI*/
|
|
de_nas_5gs_mm_req_type, /* 9.11.3.47 Request type*/
|
|
NULL, /* 9.11.3.48 S1 UE network capability*/
|
|
NULL, /* 9.11.3.48A S1 UE security capability*/
|
|
de_nas_5gs_mm_sal, /* 9.11.3.49 Service area list*/
|
|
NULL, /* 9.11.3.50 Service type*/ /* Used Inline Half octet IE */
|
|
de_nas_5gs_mm_sms_ind, /* 9.11.3.50A SMS indication */
|
|
de_nas_5gs_mm_sor_trasp_cont, /* 9.11.3.51 SOR transparent container */
|
|
NULL, /* 9.11.3.52 Time zone*/
|
|
NULL, /* 9.11.3.53 Time zone and time*/
|
|
de_nas_5gs_mm_ue_par_upd_trasnsp_cont, /* 9.11.3.53A UE parameters update transparent container */
|
|
de_nas_5gs_mm_ue_sec_cap, /* 9.11.3.54 UE security capability*/
|
|
de_nas_5gs_mm_ue_usage_set, /* 9.11.3.55 UE's usage setting*/
|
|
de_nas_5gs_mm_ue_status, /* 9.11.3.56 UE status*/
|
|
de_nas_5gs_mm_ul_data_status, /* 9.11.3.57 Uplink data status*/
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
|
|
/*
|
|
* 9.11.4 5GS session management (5GSM) information elements
|
|
*/
|
|
|
|
typedef enum
|
|
{
|
|
|
|
DE_NAS_5GS_SM_5GSM_CAP, /* 9.11.4.1 5GSM capability */
|
|
DE_NAS_5GS_SM_5GSM_CAUSE, /* 9.11.4.2 5GSM cause */
|
|
DE_NAS_5GS_SM_ALWAYS_ON_PDU_SES_IND, /* 9.11.4.3 Always-on PDU session indication */
|
|
DE_NAS_5GS_SM_ALWAYS_ON_PDU_SES_REQ, /* 9.11.4.4 Always-on PDU session requested */
|
|
DE_NAS_5GS_SM_5GSM_ALLOWED_SSC_MODE, /* 9.11.4.5 Allowed SSC mode */
|
|
DE_NAS_5GS_SM_EXT_PROT_CONF_OPT, /* 9.11.4.6 Extended protocol configuration options */
|
|
DE_NAS_5GS_SM_INT_PROT_MAX_DATA_RTE, /* 9.11.4.7 Integrity protection maximum data rate */
|
|
DE_NAS_5GS_SM_MAPPED_EPS_B_CONT, /* 9.11.4.8 Mapped EPS bearer contexts */
|
|
DE_NAS_5GS_SM_MAX_NUM_SUP_PKT_FLT, /* 9.11.4.9 Maximum number of supported packet filters */
|
|
DE_NAS_5GS_SM_PDU_ADDRESS, /* 9.11.4.10 PDU address */
|
|
DE_NAS_5GS_SM_PDU_SESSION_TYPE, /* 9.11.4.11 PDU session type */
|
|
DE_NAS_5GS_SM_QOS_FLOW_DES, /* 9.11.4.12 QoS flow descriptions */
|
|
DE_NAS_5GS_SM_QOS_RULES, /* 9.11.4.13 QoS rules */
|
|
DE_NAS_5GS_SM_SESSION_AMBR, /* 9.11.4.14 Session-AMBR */
|
|
DE_NAS_5GS_SM_PDU_DN_REQ_CONT, /* 9.11.4.15 SM PDU DN request container */
|
|
DE_NAS_5GS_SM_SSC_MODE, /* 9.11.4.16 SSC mode */
|
|
DE_NAS_5GS_SM_NONE /* NONE */
|
|
}
|
|
nas_5gs_sm_elem_idx_t;
|
|
|
|
|
|
static const value_string nas_5gs_sm_elem_strings[] = {
|
|
{ DE_NAS_5GS_SM_5GSM_CAP, "5GSM capability" }, /* 9.11.4.1 5GSM capability */
|
|
{ DE_NAS_5GS_SM_5GSM_CAUSE, "5GSM cause" }, /* 9.11.4.2 5GSM cause */
|
|
{ DE_NAS_5GS_SM_ALWAYS_ON_PDU_SES_IND, "Always-on PDU session indication" }, /* 9.11.4.3 Always-on PDU session indication */
|
|
{ DE_NAS_5GS_SM_ALWAYS_ON_PDU_SES_REQ, "Always-on PDU session requested" }, /* 9.11.4.4 Always-on PDU session requested */
|
|
{ DE_NAS_5GS_SM_5GSM_ALLOWED_SSC_MODE, "Allowed SSC mode" }, /* 9.11.4.5 Allowed SSC mode */
|
|
{ DE_NAS_5GS_SM_EXT_PROT_CONF_OPT, "Extended protocol configuration options" }, /* 9.11.4.6 Extended protocol configuration options */
|
|
{ DE_NAS_5GS_SM_INT_PROT_MAX_DATA_RTE, "Integrity protection maximum data rate" }, /* 9.11.4.7 Integrity protection maximum data rate */
|
|
{ DE_NAS_5GS_SM_MAPPED_EPS_B_CONT, "Mapped EPS bearer contexts" }, /* 9.11.4.8 Mapped EPS bearer contexts */
|
|
{ DE_NAS_5GS_SM_MAX_NUM_SUP_PKT_FLT, "Maximum number of supported packet filters" }, /* 9.11.4.9 Maximum number of supported packet filters */
|
|
{ DE_NAS_5GS_SM_PDU_ADDRESS, "PDU address" }, /* 9.11.4.10 PDU address */
|
|
{ DE_NAS_5GS_SM_PDU_SESSION_TYPE, "PDU session type" }, /* 9.11.4.11 PDU session type */
|
|
{ DE_NAS_5GS_SM_QOS_FLOW_DES, "QoS flow descriptions" }, /* 9.11.4.12 QoS flow descriptions */
|
|
{ DE_NAS_5GS_SM_QOS_RULES, "QoS rules" }, /* 9.11.4.13 QoS rules */
|
|
{ DE_NAS_5GS_SM_SESSION_AMBR, "Session-AMBR" }, /* 9.11.4.14 Session-AMBR */
|
|
{ DE_NAS_5GS_SM_PDU_DN_REQ_CONT, "SM PDU DN request container" }, /* 9.11.4.15 SM PDU DN request container */
|
|
{ DE_NAS_5GS_SM_SSC_MODE, "SSC mode" }, /* 9.11.4.16 SSC mode */
|
|
|
|
{ 0, NULL }
|
|
};
|
|
value_string_ext nas_5gs_sm_elem_strings_ext = VALUE_STRING_EXT_INIT(nas_5gs_sm_elem_strings);
|
|
|
|
#define NUM_NAS_5GS_SM_ELEM (sizeof(nas_5gs_sm_elem_strings)/sizeof(value_string))
|
|
gint ett_nas_5gs_sm_elem[NUM_NAS_5GS_SM_ELEM];
|
|
|
|
guint16(*nas_5gs_sm_elem_fcn[])(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo,
|
|
guint32 offset, guint len,
|
|
gchar *add_string, int string_len) = {
|
|
/* 5GS session management (5GSM) information elements */
|
|
de_nas_5gs_sm_5gsm_cap, /* 9.11.4.1 5GSM capability */
|
|
de_nas_5gs_sm_5gsm_cause, /* 9.11.4.2 5GSM cause */
|
|
de_nas_5gs_sm_always_on_pdu_ses_ind, /* 9.11.4.3 Always-on PDU session indication */
|
|
de_nas_5gs_sm_always_on_pdu_ses_req, /* 9.11.4.4 Always-on PDU session requested */
|
|
de_nas_5gs_sm_5gsm_allowed_ssc_mode, /* 9.11.4.5 Allowed SSC mode */
|
|
NULL, /* 9.11.4.6 Extended protocol configuration options */
|
|
de_nas_5gs_sm_int_prot_max_data_rte, /* 9.11.4.7 Integrity protection maximum data rate */
|
|
de_nas_5gs_sm_mapped_eps_b_cont, /* 9.11.4.8 Mapped EPS bearer contexts */
|
|
de_nas_5gs_sm_max_num_sup_pkt_flt, /* 9.11.4.9 Maximum number of supported packet filters */
|
|
de_nas_5gs_sm_pdu_address, /* 9.11.4.10 PDU address */
|
|
de_nas_5gs_sm_pdu_session_type, /* 9.11.4.11 PDU session type */
|
|
de_nas_5gs_sm_qos_flow_des, /* 9.11.4.12 QoS flow descriptions */
|
|
de_nas_5gs_sm_qos_rules, /* 9.11.4.13 QoS rules */
|
|
de_nas_5gs_sm_session_ambr, /* 9.11.4.14 Session-AMBR */
|
|
de_nas_5gs_sm_pdu_dn_req_cont, /* 9.11.4.15 SM PDU DN request container */
|
|
de_nas_5gs_sm_ssc_mode, /* 9.11.4.16 SSC mode */
|
|
NULL, /* NONE */
|
|
};
|
|
|
|
/* Gap fill msg decoding*/
|
|
static void
|
|
nas_5gs_exp_not_dissected_yet(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
|
|
proto_tree_add_expert(tree, pinfo, &ei_nas_5gs_msg_not_dis, tvb, offset, len);
|
|
}
|
|
|
|
/*
|
|
* 8.2.1 Authentication request
|
|
*/
|
|
static void
|
|
nas_5gs_mm_authentication_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/*ngKSI NAS key set identifier 9.11.3.29 M V 1/2 */
|
|
/* Spare half octet Spare half octet 9.5 M V 1/2 H1 */
|
|
proto_tree_add_item(tree, hf_nas_5gs_spare_half_octet, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NAS_KEY_SET_ID, " - ngKSI", ei_nas_5gs_missing_mandatory_elemen);
|
|
/* ABBA ABBA 9.11.3.10 M LV 3-n */
|
|
ELEM_MAND_LV(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_ABBA, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
/*21 Authentication parameter RAND (5G authentication challenge) Authentication parameter RAND 9.11.3.13 O TV 17*/
|
|
ELEM_OPT_TV(0x21, GSM_A_PDU_TYPE_DTAP, DE_AUTH_PARAM_RAND, " - 5G authentication challenge");
|
|
/*20 Authentication parameter AUTN (5G authentication challenge) Authentication parameter AUTN 9.11.3.14 O TLV 18*/
|
|
ELEM_OPT_TLV(0x20, GSM_A_PDU_TYPE_DTAP, DE_AUTH_PARAM_AUTN, " - 5G authentication challenge");
|
|
/*78 EAP message EAP message 9.10.2.2 O TLV-E 7-1503 */
|
|
ELEM_OPT_TLV_E(0x78, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_EAP_MESSAGE, NULL);
|
|
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
/*
|
|
*8.2.2 Authentication response
|
|
*/
|
|
static void
|
|
nas_5gs_mm_authentication_resp(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* 2D Authentication response parameter Authentication response parameter 9.11.3.15 O TLV 6-18 */
|
|
ELEM_OPT_TLV( 0x2d, NAS_PDU_TYPE_EMM, DE_EMM_AUTH_RESP_PAR, NULL);
|
|
/* 78 EAP message EAP message 9.10.2.2 O TLV-E 7-1503 */
|
|
ELEM_OPT_TLV_E(0x78, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_EAP_MESSAGE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.3 Authentication result
|
|
*/
|
|
static void
|
|
nas_5gs_mm_authentication_result(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* ngKSI NAS key set identifier 9.11.3.27 M V 1/2
|
|
Spare half octet Spare half octet 9.5 M V 1/2 H1 */
|
|
proto_tree_add_item(tree, hf_nas_5gs_spare_half_octet, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NAS_KEY_SET_ID, " - ngKSI", ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/* EAP message EAP message 9.11.2.2 M LV-E 7-1503 */
|
|
ELEM_MAND_LV_E(NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_EAP_MESSAGE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/* 38 ABBA ABBA 9.11.3.10 O TLV 4-n */
|
|
ELEM_OPT_TLV(0x38, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_ABBA, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
/*
|
|
* 8.2.4 Authentication failure
|
|
*/
|
|
static void
|
|
nas_5gs_mm_authentication_failure(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* 5GMM cause 5GMM cause 9.11.3.2 M V 1 */
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GMM_CAUSE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/* 30 Authentication failure parameter Authentication failure parameter 9.11.3.14 O TLV 16 */
|
|
ELEM_OPT_TLV(0x30, GSM_A_PDU_TYPE_DTAP, DE_AUTH_FAIL_PARAM, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
/*
|
|
* 8.2.5 Authentication reject
|
|
*/
|
|
static void
|
|
nas_5gs_mm_authentication_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* 78 EAP message EAP message 9.11.2.2 O TLV-E 7-1503 */
|
|
ELEM_OPT_TLV_E(0x78, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_EAP_MESSAGE, NULL);
|
|
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.6 Registration request
|
|
*/
|
|
static const int * nas_5gs_registration_req_flags[] = {
|
|
&hf_nas_5gs_mm_tsc_h1,
|
|
&hf_nas_5gs_mm_nas_key_set_id_h1,
|
|
&hf_nas_5gs_mm_for,
|
|
&hf_nas_5gs_mm_5gs_reg_type,
|
|
NULL
|
|
};
|
|
|
|
static void
|
|
nas_5gs_mm_registration_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: UE to network */
|
|
pinfo->link_dir = P2P_DIR_UL;
|
|
|
|
/* Initalize the private struct */
|
|
nas5gs_get_private_data(pinfo);
|
|
|
|
/* 5GS registration type 5GS registration type 9.11.3.7 M V 1/2 H0*/
|
|
/* ngKSI NAS key set identifier 9.11.3.32 M V 1/2 H1*/
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, nas_5gs_registration_req_flags, ENC_BIG_ENDIAN);
|
|
curr_offset++;
|
|
curr_len--;
|
|
|
|
/* Mobile identity 5GS mobile identity 9.11.3.4 M LV-E 6-n*/
|
|
ELEM_MAND_LV_E(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_MOBILE_ID, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/*C- Non-current native NAS KSI NAS key set identifier 9.11.3.32 O TV 1*/
|
|
ELEM_OPT_TV_SHORT(0xc0, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NAS_KEY_SET_ID, " - native KSI");
|
|
|
|
/*10 5GMM capability 5GMM capability 9.11.3.1 O TLV 4-15*/
|
|
ELEM_OPT_TLV(0x10, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GMM_CAP, NULL);
|
|
|
|
/*2E UE security capability UE security capability 9.11.3.54 O TLV 4-6*/
|
|
ELEM_OPT_TLV(0x2e, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_UE_SEC_CAP, NULL);
|
|
|
|
/*2F Requested NSSAI NSSAI 9.11.3.37 O TLV 4-74*/
|
|
ELEM_OPT_TLV(0x2f, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NSSAI, " - Requested NSSAI");
|
|
|
|
/*52 Last visited registered TAI 5GS tracking area identity 9.11.3.8 O TV 7 */
|
|
ELEM_OPT_TV(0x52, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_TA_ID, " - Last visited registered TAI");
|
|
|
|
/*17 S1 UE network capability S1 UE network capability 9.11.3.48 O TLV 4-15 */
|
|
ELEM_OPT_TLV(0x17, NAS_PDU_TYPE_EMM, DE_EMM_UE_NET_CAP, NULL);
|
|
|
|
/*40 Uplink data status Uplink data status 9.11.3.57 O TLV 4-34 */
|
|
ELEM_OPT_TLV(0x40, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_UL_DATA_STATUS, NULL);
|
|
|
|
/*50 PDU session status PDU session status 9.11.3.44 O TLV 4-34 */
|
|
ELEM_OPT_TLV(0x50, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PDU_SES_STATUS, NULL);
|
|
|
|
/*B- MICO indication MICO indication 9.11.3.31 O TV 1*/
|
|
ELEM_OPT_TV_SHORT(0xb0, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_MICO_IND, NULL);
|
|
|
|
/*2B UE status UE status 9.11.3.56 O TLV 3*/
|
|
ELEM_OPT_TLV(0x2b, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_UE_STATUS, NULL);
|
|
|
|
/*77 Additional GUTI 5GS mobile identity 9.11.3.4 O TLV-E 14 */
|
|
ELEM_OPT_TLV_E(0x77, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_MOBILE_ID, " - Additional GUTI");
|
|
|
|
/*25 Allowed PDU session status Allowed PDU session status 9.11.3.13 O TLV 4 - 34 */
|
|
ELEM_OPT_TLV(0x25, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_ALLOW_PDU_SES_STS, NULL);
|
|
|
|
/*18 UE's usage setting UE's usage setting 9.11.3.55 O TLV 3 */
|
|
ELEM_OPT_TLV(0x18, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_UE_USAGE_SET, NULL);
|
|
|
|
/*51 Requested DRX parameters 5GS DRX parameters 9.11.3.2A O TLV 3 */
|
|
ELEM_OPT_TLV(0x51, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_DRX_PARAM, " - Requested DRX parameters");
|
|
|
|
/*70 EPS NAS message container EPS NAS message container 9.11.3.24 O TLV-E 4-n */
|
|
ELEM_OPT_TLV_E(0x70, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_EPS_NAS_MSG_CONT, NULL);
|
|
|
|
/* 74 LADN indication LADN indication 9.11.3.29 O TLV-E 3-811 */
|
|
ELEM_OPT_TLV_E(0x74, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_LADN_INF, NULL);
|
|
|
|
/* 7B Payload container Payload container 9.11.3.39 O TLV-E 4-65538 */
|
|
ELEM_OPT_TLV_E(0x7B, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PLD_CONT, NULL);
|
|
|
|
/* 9- Network slicing indication Network slicing indication 9.11.3.36 O TV 1 */
|
|
ELEM_OPT_TV_SHORT(0x90, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NW_SLICING_IND, NULL);
|
|
|
|
/* 53 5GS update type 5GS update type 9.11.3.9A O TLV 3 */
|
|
ELEM_OPT_TLV(0x53, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_UPDATE_TYPE, NULL);
|
|
|
|
/* 71 NAS message container NAS message container 9.11.3.33 O TLV-E 4-n */
|
|
ELEM_OPT_TLV_E(0x71, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NAS_MSG_CONT, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.7 Registration accept
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_mm_registration_accept(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* 5GS registration result 5GS registration result 9.11.3.6 M LV 2*/
|
|
ELEM_MAND_LV(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_REG_RES, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
/*77 5G-GUTI 5GS mobile identity 9.11.3.4 O TLV-E 14 */
|
|
ELEM_OPT_TLV_E(0x77, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_MOBILE_ID, " - 5G-GUTI");
|
|
/*4A Equivalent PLMNs PLMN list 9.11.3.33 O TLV 5-47*/
|
|
ELEM_OPT_TLV(0x4a, GSM_A_PDU_TYPE_COMMON, DE_PLMN_LIST, " - Equivalent PLMNs");
|
|
/*54 TAI list Tracking area identity list 9.11.3.9 O TLV 8-98*/
|
|
ELEM_OPT_TLV(0x54, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_TA_ID_LIST, NULL);
|
|
/*15 Allowed NSSAI NSSAI 9.11.3.28 O TLV 4-74*/
|
|
ELEM_OPT_TLV(0x15, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NSSAI, " - Allowed NSSAI");
|
|
/*11 Rejected NSSAI Rejected NSSAI 9.11.3.35 O TLV 4-42*/
|
|
ELEM_OPT_TLV(0x11, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_REJ_NSSAI, NULL);
|
|
/*31 Configured NSSAI NSSAI 9.11.3.34 O TLV 4-146 */
|
|
ELEM_OPT_TLV(0x31, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NSSAI, " - Configured NSSAI");
|
|
/*21 5GS network feature support 5GS network feature support 9.11.3.5 O TLV 3-5 */
|
|
ELEM_OPT_TLV(0x21, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_NW_FEAT_SUP, NULL);
|
|
/*50 PDU session status PDU session status 9.10.2.2 O TLV 4*/
|
|
ELEM_OPT_TLV(0x50, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PDU_SES_STATUS, NULL);
|
|
/*26 PDU session reactivation result PDU session reactivation result 9.11.3.32 O TLV 4-32*/
|
|
ELEM_OPT_TLV(0x26, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PDU_SES_REACT_RES, NULL);
|
|
/*72 PDU session reactivation result error cause PDU session reactivation result error cause 9.11.3.40 O TLV-E 5-515*/
|
|
ELEM_OPT_TLV_E(0x72, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PDU_SES_REACT_RES_ERR_C, NULL);
|
|
/*79 LADN information LADN information 9.11.3.19 O TLV-E 11-1579*/
|
|
ELEM_OPT_TLV_E(0x79, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_LADN_INF, NULL);
|
|
/*B- MICO indication MICO indication 9.11.3.21 O TV 1*/
|
|
ELEM_OPT_TV_SHORT(0xb0, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_MICO_IND, NULL);
|
|
/* 9- Network slicing indication Network slicing indication 9.11.3.36 O TV 1 */
|
|
ELEM_OPT_TV_SHORT(0x90, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NW_SLICING_IND, NULL);
|
|
/*27 Service area list Service area list 9.11.3.47 O TLV 6-194*/
|
|
ELEM_OPT_TLV(0x27, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_SAL, NULL);
|
|
/*5E T3512 value GPRS timer 3 9.11.3.21 O TLV 3*/
|
|
ELEM_OPT_TLV(0x5E, GSM_A_PDU_TYPE_GM, DE_GPRS_TIMER_3, " - T3512 value");
|
|
/*5D Non-3GPP de-registration timer value GPRS timer 2 9.11.3.20 O TLV 3*/
|
|
ELEM_OPT_TLV(0x5D, GSM_A_PDU_TYPE_GM, DE_GPRS_TIMER_2, " - Non-3GPP de-registration timer value");
|
|
/*16 T3502 value GPRS timer 2 9.10.2.4 O TLV 3*/
|
|
ELEM_OPT_TLV(0x16, GSM_A_PDU_TYPE_GM, DE_GPRS_TIMER_2, " - T3502 value");
|
|
/*34 Emergency number list Emergency number list 9.11.3.17 O TLV 5-50*/
|
|
ELEM_OPT_TLV(0x34, GSM_A_PDU_TYPE_DTAP, DE_EMERGENCY_NUM_LIST, NULL);
|
|
/*7A Extended emergency number list Extended emergency number list 9.11.3.24 O TLV TBD*/
|
|
ELEM_OPT_TLV(0x7A, NAS_PDU_TYPE_EMM, DE_EMM_EXT_EMERG_NUM_LIST, NULL);
|
|
/*73 SOR transparent container SOR transparent container 9.11.3.51 O TLV-E 20-2048 */
|
|
ELEM_OPT_TLV_E(0x73, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_SOR_TRASP_CONT, NULL);
|
|
/*78 EAP message EAP message 9.10.2.2 O TLV-E 7-1503 */
|
|
ELEM_OPT_TLV_E(0x78, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_EAP_MESSAGE, NULL);
|
|
/* A- NSSAI inclusion mode NSSAI inclusion mode 9.11.3.37A O TV 1 */
|
|
ELEM_OPT_TV_SHORT(0xA0, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NSSAI_INC_MODE, NULL);
|
|
/* 76 Operator-defined access category definitions Operator-defined access category definitions 9.11.3.38 O TLV-E 3-TBD */
|
|
ELEM_OPT_TLV_E(0x76, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_OP_DEF_ACC_CAT_DEF, NULL);
|
|
/* 51 Negotiated DRX parameters 5GS DRX parameters 9.11.3.2A O TLV 3 */
|
|
ELEM_OPT_TLV(0x51, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_DRX_PARAM, " - Negotiated DRX parameters");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.8 Registration complete
|
|
*/
|
|
static void
|
|
nas_5gs_mm_registration_complete(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* 73 SOR transparent container SOR transparent container 9.11.3.51 O TLV-E 20-2048 */
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
/*
|
|
* 8.2.9 Registration reject
|
|
*/
|
|
static void
|
|
nas_5gs_mm_registration_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* 5GMM cause 5GMM cause 9.11.3.2 M V 1 */
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GMM_CAUSE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/* 5F T3346 value GPRS timer 2 9.11.3.16 O TLV 3 */
|
|
ELEM_OPT_TLV(0x5F, GSM_A_PDU_TYPE_GM, DE_GPRS_TIMER_2, " - T3346 value");
|
|
|
|
/* 16 T3502 value GPRS timer 2 9.10.2.4 O TLV 3 */
|
|
ELEM_OPT_TLV(0x16, GSM_A_PDU_TYPE_GM, DE_GPRS_TIMER_2, " - T3502 value");
|
|
|
|
/* 78 EAP message EAP message 9.10.2.2 O TLV-E 7-1503 */
|
|
ELEM_OPT_TLV_E(0x78, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_EAP_MESSAGE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.10 UL NAS transport
|
|
*/
|
|
static void
|
|
nas_5gs_mm_ul_nas_transp(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
/* Direction: UE to network */
|
|
pinfo->link_dir = P2P_DIR_UL;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Initalize the private struct */
|
|
nas5gs_get_private_data(pinfo);
|
|
|
|
/*Payload container type Payload container type 9.11.3.31 M V 1/2 */
|
|
/*Spare half octet Spare half octet 9.5 M V 1/2*/
|
|
proto_tree_add_item(tree, hf_nas_5gs_spare_half_octet, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PLD_CONT_TYPE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
/*Payload container Payload container 9.11.3.30 M LV-E 3-65537*/
|
|
ELEM_MAND_LV_E(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PLD_CONT, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
/*12 PDU session ID PDU session identity 2 9.11.3.41 C TV 2 */
|
|
ELEM_OPT_TV(0x12, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PDU_SES_ID_2, " - PDU session ID");
|
|
/*59 Old PDU session ID PDU session identity 2 9.11.3.37 O TV 2 */
|
|
ELEM_OPT_TV(0x59, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PDU_SES_ID_2, " - Old PDU session ID");
|
|
/*8- Request type Request type 9.11.3.42 O TV 1 */
|
|
ELEM_OPT_TV_SHORT(0x80, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_REQ_TYPE, NULL);
|
|
/*22 S-NSSAI S-NSSAI 9.11.3.37 O TLV 3-10 */
|
|
ELEM_OPT_TLV(0x22, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_S_NSSAI, NULL);
|
|
/*25 DNN DNN 9.11.2.1A O TLV 3-102 */
|
|
ELEM_OPT_TLV(0x25, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_DNN, NULL);
|
|
/*24 Additional information Additional information 9.10.2.1 O TLV 3-n */
|
|
ELEM_OPT_TLV(0x24, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_ADD_INF, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.11 DL NAS transport
|
|
*/
|
|
static void
|
|
nas_5gs_mm_dl_nas_transp(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
/* Direction: network to UE */
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Initalize the private struct */
|
|
nas5gs_get_private_data(pinfo);
|
|
|
|
/*Payload container type Payload container type 9.11.3.40 M V 1/2 H0*/
|
|
/*Spare half octet Spare half octet 9.5 M V 1/2 H1*/
|
|
proto_tree_add_item(tree, hf_nas_5gs_spare_half_octet, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PLD_CONT_TYPE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
/*Payload container Payload container 9.11.3.39 M LV-E 3-65537*/
|
|
ELEM_MAND_LV_E(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PLD_CONT, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
/*12 PDU session ID PDU session identity 2 9.11.3.37 C TV 2 */
|
|
ELEM_OPT_TV(0x12, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PDU_SES_ID_2, " - PDU session ID");
|
|
/*24 Additional information Additional information 9.10.2.1 O TLV 3-n*/
|
|
ELEM_OPT_TLV(0x24, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_ADD_INF, NULL);
|
|
/*58 5GMM cause 5GMM cause 9.11.3.2 O TV 2 */
|
|
ELEM_OPT_TV(0x58, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GMM_CAUSE, NULL);
|
|
/*37 Back-off timer value GPRS timer 3 9.10.2.5 O TLV 3 */
|
|
ELEM_OPT_TLV(0x37, GSM_A_PDU_TYPE_GM, DE_GPRS_TIMER_3, " - Back-off timer value");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.12 De-registration request (UE originating de-registration)
|
|
*/
|
|
static void
|
|
nas_5gs_mm_de_reg_req_ue_orig(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* De-registration type De-registration type 9.11.3.18 M V 1 */
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_DE_REG_TYPE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/* ngKSI NAS key set identifier 9.11.3.32 M V 1/2 H1 */
|
|
|
|
/*5GS mobile identity 5GS mobile identity 9.11.3.4 M LV-E 6-n */
|
|
ELEM_MAND_LV_E(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_MOBILE_ID, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.13 De-registration accept (UE originating de-registration)
|
|
*/
|
|
/* No data */
|
|
|
|
/*
|
|
* 8.2.14 De-registration request (UE terminated de-registration)
|
|
*/
|
|
static void
|
|
nas_5gs_mm_de_registration_req_ue_term(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* De-registration type De-registration type 9.11.3.20 M V 1 */
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_DE_REG_TYPE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/* Spare half octet Spare half octet 9.5 M V 1/2 */
|
|
/* 58 5GMM cause 5GMM cause 9.11.3.2 O TV 2 */
|
|
ELEM_OPT_TV(0x58, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GMM_CAUSE, NULL);
|
|
/* 5F T3346 value GPRS timer 2 9.11.2.4 O TLV 3 */
|
|
ELEM_OPT_TLV(0x5F, GSM_A_PDU_TYPE_GM, DE_GPRS_TIMER_2, " - T3346 value");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.15 De-registration accept (UE terminated de-registration)
|
|
*/
|
|
/* No data */
|
|
|
|
|
|
/*
|
|
* 8.2.16 Service request
|
|
*/
|
|
static void
|
|
nas_5gs_mm_service_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* ngKSI NAS key set identifier 9.11.3.29 M V 1/2 */
|
|
/* Service type Service type 9.11.3.46 M V 1/2 */
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_serv_type, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NAS_KEY_SET_ID, " - ngKSI", ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/* 5G-S-TMSI 5GS mobile identity 9.11.3.4 M LV 6 */
|
|
ELEM_MAND_LV_E(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_MOBILE_ID, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
/*40 Uplink data status Uplink data status 9.11.3.53 O TLV 4 - 34*/
|
|
ELEM_OPT_TLV(0x40, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_UL_DATA_STATUS, NULL);
|
|
/*50 PDU session status PDU session status 9.11.3.40 O TLV 4 - 34*/
|
|
ELEM_OPT_TLV(0x50, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PDU_SES_STATUS, NULL);
|
|
/*25 Allowed PDU session status Allowed PDU session status 9.11.3.11 O TLV 4 - 34*/
|
|
ELEM_OPT_TLV(0x25, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_ALLOW_PDU_SES_STS, NULL);
|
|
/* 71 NAS message container NAS message container 9.11.3.33 O TLV-E 4-n */
|
|
ELEM_OPT_TLV_E(0x71, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NAS_MSG_CONT, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.17 Service accept
|
|
*/
|
|
static void
|
|
nas_5gs_mm_service_acc(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/*50 PDU session status PDU session status 9.11.3.44 O TLV 4-34*/
|
|
ELEM_OPT_TLV(0x50, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PDU_SES_STATUS, NULL);
|
|
|
|
/*26 PDU session reactivation result PDU session reactivation result 9.11.3.42 O TLV 4-32*/
|
|
ELEM_OPT_TLV(0x26, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PDU_SES_REACT_RES, NULL);
|
|
/*72 PDU session reactivation result error cause PDU session reactivation result error cause 9.11.3.43 O TLV-E 5-515 */
|
|
ELEM_OPT_TLV_E(0x72, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_MM_PDU_SES_REACT_RES_ERR_C, NULL);
|
|
/*78 EAP message EAP message 9.11.2.2 O TLV-E 7-1503*/
|
|
ELEM_OPT_TLV_E(0x78, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_EAP_MESSAGE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
}
|
|
|
|
/*
|
|
* 8.2.18 Service reject
|
|
*/
|
|
static void
|
|
nas_5gs_mm_service_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* 5GMM cause 5GMM cause 9.11.3.2 M V 1 */
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GMM_CAUSE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/*50 PDU session status PDU session status 9.11.3.44 O TLV 4*/
|
|
ELEM_OPT_TLV(0x50, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PDU_SES_STATUS, NULL);
|
|
|
|
/* 5F T3346 value GPRS timer 2 9.11.2.4 O TLV 3 */
|
|
ELEM_OPT_TLV(0x5F, GSM_A_PDU_TYPE_GM, DE_GPRS_TIMER_2, " - T3346 value");
|
|
|
|
/* 78 EAP message EAP message 9.11.2.2 O TLV-E 7-1503 */
|
|
ELEM_OPT_TLV_E(0x78, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_EAP_MESSAGE, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.19 Configuration update command
|
|
*/
|
|
static void
|
|
nas_5gs_mm_conf_upd_cmd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/*D- Configuration update indication Configuration update indication 9.11.3.16 O TV 1 */
|
|
ELEM_OPT_TV_SHORT(0xD0, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_CONF_UPD_IND, NULL);
|
|
/*77 5G-GUTI 5GS mobile identity 9.11.3.4 O TLV TBD*/
|
|
ELEM_OPT_TLV_E(0x77, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_MOBILE_ID, NULL);
|
|
/*54 TAI list Tracking area identity list 9.11.3.45 O TLV 8-98*/
|
|
ELEM_OPT_TLV(0x54, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_TA_ID_LIST, NULL);
|
|
/*15 Allowed NSSAI NSSAI 9.11.3.28 O TLV 4-74*/
|
|
ELEM_OPT_TLV(0x15, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NSSAI, " - Allowed NSSAI");
|
|
/*27 Service area list Service area list 9.11.3.39 O TLV 6-194 */
|
|
ELEM_OPT_TLV(0x70, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_SAL, NULL);
|
|
/*43 Full name for network Network name 9.11.3.26 O TLV 3-n*/
|
|
ELEM_OPT_TLV(0x43, GSM_A_PDU_TYPE_DTAP, DE_NETWORK_NAME, " - Full name for network");
|
|
/*45 Short name for network Network name 9.11.3.26 O TLV 3-n*/
|
|
ELEM_OPT_TLV(0x45, GSM_A_PDU_TYPE_DTAP, DE_NETWORK_NAME, " - Short Name");
|
|
/*46 Local time zone Time zone 9.11.3.46 O TV 2*/
|
|
ELEM_OPT_TV(0x46, GSM_A_PDU_TYPE_DTAP, DE_TIME_ZONE, " - Local");
|
|
/*47 Universal time and local time zone Time zone and time 9.11.3.47 O TV 8*/
|
|
ELEM_OPT_TV(0x47, GSM_A_PDU_TYPE_DTAP, DE_TIME_ZONE_TIME, " - Universal Time and Local Time Zone");
|
|
/*49 Network daylight saving time Daylight saving time 9.11.3.11 O TLV 3*/
|
|
ELEM_OPT_TLV(0x49, GSM_A_PDU_TYPE_DTAP, DE_DAY_SAVING_TIME, NULL);
|
|
/*79 LADN information LADN information 9.11.3.19 O TLV-E 11-1579*/
|
|
ELEM_OPT_TLV_E(0x79, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_LADN_INF, NULL);
|
|
/*B- MICO indication MICO indication 9.11.3.21 O TV 1*/
|
|
ELEM_OPT_TV_SHORT(0xB0, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_MICO_IND, NULL);
|
|
/*31 Configured NSSAI NSSAI 9.11.3.28 O TLV 4-74*/
|
|
ELEM_OPT_TLV(0x31, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NSSAI, " - Configured NSSAI");
|
|
/*11 Rejected NSSAI Rejected NSSAI 9.11.3.42 O TLV 4-42*/
|
|
ELEM_OPT_TLV(0x11, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_REJ_NSSAI, NULL);
|
|
/* 76 Operator-defined access category definitions Operator-defined access category definitions 9.11.3.38 O TLV-E 3-TBD */
|
|
ELEM_OPT_TLV_E(0x76, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_OP_DEF_ACC_CAT_DEF, NULL);
|
|
/* F- SMS indication SMS indication 9.10.3.50A O TV 1 */
|
|
ELEM_OPT_TV_SHORT(0xF0, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_SMS_IND, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.20 Configuration update complete
|
|
*/
|
|
static void
|
|
nas_5gs_mm_conf_update_comp(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* No Data */
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
}
|
|
/*
|
|
* 8.2.21 Identity request
|
|
*/
|
|
static void
|
|
nas_5gs_mm_id_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Identity type 5GS identity type 9.11.3.3 M V 1/2 */
|
|
/* Spare half octet Spare half octet 9.5 M V 1/2 */
|
|
proto_tree_add_item(tree, hf_nas_5gs_spare_half_octet, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_IDENTITY_TYPE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.22 Identity response
|
|
*/
|
|
static void
|
|
nas_5gs_mm_id_resp(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Mobile identity 5GS mobile identity 9.11.3.4 M LV-E 3-n */
|
|
ELEM_MAND_LV_E(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_MOBILE_ID, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.23 Notification
|
|
*/
|
|
static void
|
|
nas_5gs_mm_notification(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Access type Access type 9.11.3.11 M V 1/2 DE_NAS_5GS_MM_ACCESS_TYPE */
|
|
/* Spare half octet Spare half octet 9.5 M V 1/2 */
|
|
proto_tree_add_item(tree, hf_nas_5gs_spare_half_octet, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_ACCESS_TYPE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.24 Notification response
|
|
*/
|
|
static void
|
|
nas_5gs_mm_notification_resp(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* 50 PDU session status PDU session status 9.11.3.40 O TLV 4-34 */
|
|
ELEM_OPT_TLV(0x50, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_PDU_SES_STATUS, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.25 Security mode command
|
|
*/
|
|
static void
|
|
nas_5gs_mm_sec_mode_cmd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: network to UE */
|
|
/*Selected NAS security algorithms NAS security algorithms 9.11.3.34 M V 1 */
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NAS_SEC_ALGO, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/*ngKSI NAS key set identifier 9.11.3.32 M V 1/2 */
|
|
/* Spare half octet Spare half octet 9.5 M V 1/2 */
|
|
proto_tree_add_item(tree, hf_nas_5gs_spare_half_octet, tvb, curr_offset, 1, ENC_BIG_ENDIAN);
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NAS_KEY_SET_ID, " - ngKSI", ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/*Replayed UE security capabilities UE security capability 9.11.3.54 M LV 3-5*/
|
|
ELEM_MAND_LV(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_UE_SEC_CAP, " - Replayed UE security capabilities", ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/*E- IMEISV request IMEISV request 9.11.3.28 O TV 1*/
|
|
ELEM_OPT_TV_SHORT(0xE0, NAS_PDU_TYPE_EMM, DE_EMM_IMEISV_REQ, NULL);
|
|
|
|
/*57 Selected EPS NAS security algorithms EPS NAS security algorithms 9.11.3.25 O TV 2 */
|
|
ELEM_OPT_TV(0x57, NAS_PDU_TYPE_EMM, DE_EMM_NAS_SEC_ALGS, " - Selected EPS NAS security algorithms");
|
|
|
|
/*36 Additional 5G security information Additional 5G security information 9.11.3.12 O TLV 3 */
|
|
ELEM_OPT_TLV(0x36, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_ADD_5G_SEC_INF, NULL);
|
|
/*78 EAP message EAP message 9.10.2.2 O TLV-E 7*/
|
|
ELEM_OPT_TLV_E(0x78, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_EAP_MESSAGE, NULL);
|
|
/*38 ABBA ABBA 9.11.3.10 O TLV 4-n */
|
|
ELEM_OPT_TLV(0x38, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_ABBA, NULL);
|
|
/*19 Replayed S1 UE security capabilities S1 UE security capability 9.11.3.48A O TLV 4-7 */
|
|
ELEM_OPT_TLV(0x19, NAS_PDU_TYPE_EMM, DE_EMM_UE_SEC_CAP, " - Replayed S1 UE security capabilities");
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.26 Security mode complete
|
|
*/
|
|
static void
|
|
nas_5gs_mm_sec_mode_comp(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* 77 IMEISV 5G mobile identity 9.11.3.4 O TLV-E 11 */
|
|
ELEM_OPT_TLV_E(0x77, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GS_MOBILE_ID, NULL);
|
|
/* 71 NAS message container NAS message container 9.11.3.33 O TLV-E 4-n */
|
|
ELEM_OPT_TLV_E(0x71, NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_NAS_MSG_CONT, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.27 Security mode reject
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_mm_sec_mode_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* 5GMM cause 5GMM cause 9.11.3.2 M V 1 */
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GMM_CAUSE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.28 Security protected 5GS NAS message
|
|
*/
|
|
/*
|
|
* 8.2.29 5GMM status
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_mm_5gmm_status(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: both*/
|
|
/* 5GMM cause 5GMM cause 9.11.3.2 M V 1 */
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_MM, DE_NAS_5GS_MM_5GMM_CAUSE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/* 8.3 5GS session management messages */
|
|
|
|
/*
|
|
* 8.3.1 PDU session establishment request
|
|
*/
|
|
static void
|
|
nas_5gs_sm_pdu_ses_est_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: UE to network */
|
|
pinfo->link_dir = P2P_DIR_UL;
|
|
|
|
/*Integrity protection maximum data rate Integrity protection maximum data rate 9.11.4.7 M V 2*/
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_INT_PROT_MAX_DATA_RTE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/*9- PDU session type PDU session type 9.11.4.5 O TV 1*/
|
|
ELEM_OPT_TV_SHORT(0x90, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_PDU_SESSION_TYPE, NULL);
|
|
|
|
/*A- SSC mode SSC mode 9.11.4.9 O TV 1*/
|
|
ELEM_OPT_TV_SHORT(0xa0, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_SSC_MODE, NULL);
|
|
|
|
/*28 5GSM capability 5GSM capability 9.11.4.10 O TLV 3-15 */
|
|
ELEM_OPT_TLV(0x28, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_5GSM_CAP, NULL);
|
|
|
|
/*55 Maximum number of supported packet filter Maximum number of suuported packet filter 9.11.4.9 O TV 3*/
|
|
ELEM_OPT_TV(0x55, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_MAX_NUM_SUP_PKT_FLT, NULL);
|
|
|
|
/*39 SM PDU DN request container SM PDU DN request container 9.11.4.15 O TLV 3-255 */
|
|
|
|
/*7B Extended protocol configuration options Extended protocol configuration options 9.11.4.2 O TLV-E 4-65538*/
|
|
ELEM_OPT_TLV_E(0x7B, NAS_PDU_TYPE_ESM, DE_ESM_EXT_PCO, NULL);
|
|
|
|
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.3.2 PDU session establishment accept
|
|
*/
|
|
static void
|
|
nas_5gs_sm_pdu_ses_est_acc(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: network to UE */
|
|
pinfo->link_dir = P2P_DIR_DL;
|
|
|
|
proto_tree_add_item(tree, hf_nas_5gs_sm_sel_sc_mode, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
/*Selected PDU session type PDU session type 9.11.4.5 M V 1/2 H0*/
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_PDU_SESSION_TYPE, " - Selected PDU session type", ei_nas_5gs_missing_mandatory_elemen);
|
|
/*Selected SSC mode SSC mode 9.11.4.9 M V 1/2 H1*/
|
|
|
|
/*Authorized QoS rules QoS rules 9.11.4.6 M LV-E 2-65537 DE_NAS_5GS_SM_QOS_RULES*/
|
|
ELEM_MAND_LV_E(NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_QOS_RULES, " - Authorized QoS rules", ei_nas_5gs_missing_mandatory_elemen);
|
|
/*Session AMBR Session-AMBR 9.11.4.14 M LV 7 */
|
|
ELEM_MAND_LV(NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_SESSION_AMBR, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
/*59 5GSM cause 5GSM cause 9.11.4.2 O TV 2*/
|
|
ELEM_OPT_TV(0x59, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_5GSM_CAUSE, NULL);
|
|
/*29 PDU address PDU address 9.11.4.4 O TLV 7 */
|
|
ELEM_OPT_TLV(0x29, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_PDU_ADDRESS, NULL);
|
|
/*56 RQ timer value GPRS timer 9.10.2.3 O TV 2*/
|
|
ELEM_OPT_TV(0x56, GSM_A_PDU_TYPE_GM, DE_GPRS_TIMER, " - RQ timer value");
|
|
/*22 S-NSSAI S-NSSAI 9.11.3.37 O TLV 3-6*/
|
|
ELEM_OPT_TLV(0x22, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_S_NSSAI, NULL);
|
|
|
|
/* 8- Always-on PDU session indication Always-on PDU session indication 9.11.4.3 O TV 1 */
|
|
ELEM_OPT_TV_SHORT(0x80, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_ALWAYS_ON_PDU_SES_IND, NULL);
|
|
/* 75 Mapped EPS bearer contexts Mapped EPS bearer contexts 9.11.4.9 O TLV-E 7-65538 */
|
|
ELEM_OPT_TLV_E(0x75, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_MAPPED_EPS_B_CONT, NULL);
|
|
/*78 EAP message EAP message 9.11.3.14 O TLV-E 7-1503*/
|
|
ELEM_OPT_TLV_E(0x78, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_EAP_MESSAGE, NULL);
|
|
/*79 Authorized QoS flow descriptions QoS flow descriptions 9.11.4.12 O TLV-E 6-65538 */
|
|
ELEM_OPT_TLV_E(0x79, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_QOS_FLOW_DES, " - Authorized");
|
|
/*7B Extended protocol configuration options Extended protocol configuration options 9.11.4.2 O TLV-E 4-65538*/
|
|
ELEM_OPT_TLV_E(0x7B, NAS_PDU_TYPE_ESM, DE_ESM_EXT_PCO, NULL);
|
|
/* 25 DNN DNN 9.11.2.1A O TLV 3-102 */
|
|
ELEM_OPT_TLV(0x25, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_DNN, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.3.3 PDU session establishment reject
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_sm_pdu_ses_est_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: network to UE */
|
|
pinfo->link_dir = P2P_DIR_DL;
|
|
|
|
/* 5GSM cause 5GSM cause 9.11.4.2 M V 1 */
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_5GSM_CAUSE, " - ESM cause", ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/*37 Back-off timer value GPRS timer 3 9.10.2.5 O TLV 3 */
|
|
ELEM_OPT_TLV(0x37, GSM_A_PDU_TYPE_GM, DE_GPRS_TIMER_3, " - Back-off timer value");
|
|
|
|
/*F- Allowed SSC mode Allowed SSC mode 9.11.4.3 O TV 1*/
|
|
ELEM_OPT_TV_SHORT(0xF0, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_5GSM_ALLOWED_SSC_MODE, NULL);
|
|
|
|
/*78 EAP message EAP message 9.11.3.14 O TLV - E 7 - 1503*/
|
|
ELEM_OPT_TLV_E(0x78, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_EAP_MESSAGE, NULL);
|
|
|
|
/*7B Extended protocol configuration options Extended protocol configuration options 9.11.4.2 O TLV - E 4 - 65538*/
|
|
ELEM_OPT_TLV_E(0x7B, NAS_PDU_TYPE_ESM, DE_ESM_EXT_PCO, NULL);
|
|
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.3.4 PDU session authentication command
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_sm_pdu_ses_auth_cmd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: network to UE */
|
|
pinfo->link_dir = P2P_DIR_DL;
|
|
|
|
/*EAP message EAP message 9.11.2.2 M LV-E 6-1502 */
|
|
ELEM_MAND_LV_E(NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_EAP_MESSAGE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/*7B Extended protocol configuration options Extended protocol configuration options 9.11.4.2 O TLV - E 4 - 65538*/
|
|
ELEM_OPT_TLV_E(0x7B, NAS_PDU_TYPE_ESM, DE_ESM_EXT_PCO, NULL);
|
|
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
/*
|
|
* 8.3.5 PDU session authentication complete
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_sm_pdu_ses_auth_comp(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: UE to network */
|
|
pinfo->link_dir = P2P_DIR_UL;
|
|
|
|
/*EAP message EAP message 9.11.2.2 M LV-E 6-1502 */
|
|
ELEM_MAND_LV_E(NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_EAP_MESSAGE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/*7B Extended protocol configuration options Extended protocol configuration options 9.11.4.2 O TLV - E 4 - 65538*/
|
|
ELEM_OPT_TLV_E(0x7B, NAS_PDU_TYPE_ESM, DE_ESM_EXT_PCO, NULL);
|
|
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.3.6 PDU session authentication result
|
|
*/
|
|
#if 0
|
|
static void
|
|
nas_5gs_sm_pdu_ses_auth_res(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: network to UE */
|
|
pinfo->link_dir = P2P_DIR_DL;
|
|
|
|
/*EAP message EAP message 9.11.2.2 M LV-E 6-1502 */
|
|
ELEM_MAND_LV_E(NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_EAP_MESSAGE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/*7B Extended protocol configuration options Extended protocol configuration options 9.11.4.2 O TLV - E 4 - 65538*/
|
|
ELEM_OPT_TLV_E(0x7B, NAS_PDU_TYPE_ESM, DE_ESM_EXT_PCO, NULL);
|
|
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
#endif
|
|
/*
|
|
*8.3.7 PDU session modification request
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_sm_pdu_ses_mod_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: UE to network */
|
|
pinfo->link_dir = P2P_DIR_UL;
|
|
|
|
/* 28 5GSM capability 5GSM capability 9.11.4.10 O TLV 3-15 */
|
|
ELEM_OPT_TLV(0x28, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_5GSM_CAP, NULL);
|
|
|
|
/* 59 5GSM cause 5GSM cause 9.11.4.2 O TV 2 */
|
|
ELEM_OPT_TLV(0x59, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_5GSM_CAUSE, NULL);
|
|
|
|
/*55 Maximum number of suuported packet filter Maximum number of suuported packet filter 9.11.4.6 O TV 3*/
|
|
ELEM_OPT_TV(0x55, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_MAX_NUM_SUP_PKT_FLT, NULL);
|
|
|
|
/* B- Always-on PDU session requested Always-on PDU session requested 9.11.4.4 O TV 1 */
|
|
ELEM_OPT_TV_SHORT(0xB0, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_ALWAYS_ON_PDU_SES_REQ, NULL);
|
|
|
|
/* 13 Integrity protection maximum data rate Integrity protection maximum data rate 9.11.4.7 O TV 3 */
|
|
ELEM_OPT_TV(0x13, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_INT_PROT_MAX_DATA_RTE, NULL);
|
|
|
|
/*7A Requested QoS rules QoS rules 9.11.4.6 O TLV-E 3-65538 */
|
|
ELEM_OPT_TLV_E(0x7A, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_QOS_RULES, " - Requested QoS rules");
|
|
|
|
/* 79 Requested QoS flow descriptions QoS flow descriptions 9.11.4.12 O TLV-E 5-65538 */
|
|
ELEM_OPT_TLV_E(0x79, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_QOS_FLOW_DES, " - Authorized");
|
|
|
|
/* 75 Mapped EPS bearer contexts Mapped EPS bearer contexts 9.11.4.8 O TLV-E 7-65538 */
|
|
ELEM_OPT_TLV_E(0x75, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_MAPPED_EPS_B_CONT, NULL);
|
|
/* 7B Extended protocol configuration options Extended protocol configuration options 9.11.4.2 O TLV - E 4 - 65538*/
|
|
ELEM_OPT_TLV_E(0x7B, NAS_PDU_TYPE_ESM, DE_ESM_EXT_PCO, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.3.8 PDU session modification reject
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_sm_pdu_ses_mod_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: network to UE */
|
|
pinfo->link_dir = P2P_DIR_DL;
|
|
|
|
/* 5GSM cause 5GSM cause 9.11.4.1 M V 1 */
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_5GSM_CAUSE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/*37 Back-off timer value GPRS timer 3 9.11.3.21 O TLV 3 */
|
|
ELEM_OPT_TLV(0x37, GSM_A_PDU_TYPE_GM, DE_GPRS_TIMER_3, " - Back-off timer value");
|
|
|
|
/*7B Extended protocol configuration options Extended protocol configuration options 9.11.4.2 O TLV - E 4 - 65538*/
|
|
ELEM_OPT_TLV_E(0x7B, NAS_PDU_TYPE_ESM, DE_ESM_EXT_PCO, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.3.9 PDU session modification command
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_sm_pdu_ses_mod_cmd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: network to UE */
|
|
pinfo->link_dir = P2P_DIR_DL;
|
|
|
|
/*59 5GSM cause 5GSM cause 9.11.4.2 O TV 2*/
|
|
ELEM_OPT_TV(0x59, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_5GSM_CAUSE, NULL);
|
|
/*2A Session AMBR Session-AMBR 9.11.4.14 O TLV 8*/
|
|
ELEM_OPT_TLV(0x2A, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_SESSION_AMBR, NULL);
|
|
/*56 RQ timer value GPRS timer 9.11.4.3 O TV 2*/
|
|
ELEM_OPT_TV(0x56, GSM_A_PDU_TYPE_GM, DE_GPRS_TIMER, " - PDU session release time");
|
|
/* 8- Always-on PDU session indication Always-on PDU session indication 9.11.4.3 O TV 1 */
|
|
ELEM_OPT_TV_SHORT(0x80, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_ALWAYS_ON_PDU_SES_IND, NULL);
|
|
/*7A Authorized QoS rules QoS rules 9.11.4.6 O TLV-E 3-65538*/
|
|
ELEM_OPT_TLV_E(0x7A, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_QOS_RULES, " - Authorized QoS rules");
|
|
/*75 Mapped EPS bearer contexts Mapped EPS bearer contexts 9.11.4.5 O TLV-E 7-65538*/
|
|
ELEM_OPT_TLV_E(0x75, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_MAPPED_EPS_B_CONT, NULL);
|
|
/*79 Authorized QoS flow descriptions QoS flow descriptions 9.11.4.12 O TLV-E 6-65538*/
|
|
ELEM_OPT_TLV_E(0x79, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_QOS_FLOW_DES, " - Authorized");
|
|
/*7B Extended protocol configuration options Extended protocol configuration options 9.11.4.2 O TLV-E 4-65538*/
|
|
ELEM_OPT_TLV_E(0x7B, NAS_PDU_TYPE_ESM, DE_ESM_EXT_PCO, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.3.10 PDU session modification complete
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_sm_pdu_ses_mod_comp(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: UE to network */
|
|
pinfo->link_dir = P2P_DIR_UL;
|
|
|
|
/*7B Extended protocol configuration options Extended protocol configuration options 9.11.4.2 O TLV - E 4 - 65538*/
|
|
ELEM_OPT_TLV_E(0x7B, NAS_PDU_TYPE_ESM, DE_ESM_EXT_PCO, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.3.11 PDU session modification command reject
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_sm_pdu_ses_mod_com_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: UE to network */
|
|
pinfo->link_dir = P2P_DIR_UL;
|
|
|
|
/* 5GSM cause 5GSM cause 9.11.4.1 M V 1 */
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_5GSM_CAUSE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/*7B Extended protocol configuration options Extended protocol configuration options 9.11.4.2 O TLV - E 4 - 65538*/
|
|
ELEM_OPT_TLV_E(0x7B, NAS_PDU_TYPE_ESM, DE_ESM_EXT_PCO, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.3.12 PDU session release request
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_sm_pdu_ses_rel_req(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: UE to network */
|
|
pinfo->link_dir = P2P_DIR_UL;
|
|
|
|
/* 59 5GSM cause 5GSM cause 9.11.4.2 O TV 2 */
|
|
ELEM_OPT_TV(0x59, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_5GSM_CAUSE, NULL);
|
|
/* 7B Extended protocol configuration options Extended protocol configuration options 9.11.4.2 O TLV - E 4 - 65538*/
|
|
ELEM_OPT_TLV_E(0x7B, NAS_PDU_TYPE_ESM, DE_ESM_EXT_PCO, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.3.13 PDU session release reject
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_sm_pdu_ses_rel_rej(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: network to UE */
|
|
pinfo->link_dir = P2P_DIR_DL;
|
|
|
|
/* 5GSM cause 5GSM cause 9.11.4.1 M V 1 */
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_5GSM_CAUSE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/*7B Extended protocol configuration options Extended protocol configuration options 9.11.4.2 O TLV - E 4 - 65538*/
|
|
ELEM_OPT_TLV_E(0x7B, NAS_PDU_TYPE_ESM, DE_ESM_EXT_PCO, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.3.14 PDU session release command
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_sm_pdu_ses_rel_cmd(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: network to UE */
|
|
pinfo->link_dir = P2P_DIR_DL;
|
|
|
|
/* 5GSM cause 5GSM cause 9.11.4.2 M V 1 */
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_5GSM_CAUSE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
/*37 Back-off timer value GPRS timer 3 9.11.3.21 O TLV 3 */
|
|
ELEM_OPT_TLV(0x37, GSM_A_PDU_TYPE_GM, DE_GPRS_TIMER_3, " - Back-off timer value");
|
|
|
|
/*78 EAP message EAP message 9.10.2.2 O TLV - E 7 - 1503*/
|
|
ELEM_OPT_TLV_E(0x78, NAS_5GS_PDU_TYPE_COMMON, DE_NAS_5GS_CMN_EAP_MESSAGE, NULL);
|
|
|
|
/*7B Extended protocol configuration options Extended protocol configuration options 9.11.4.2 O TLV - E 4 - 65538*/
|
|
ELEM_OPT_TLV_E(0x7B, NAS_PDU_TYPE_ESM, DE_ESM_EXT_PCO, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.3.15 PDU session release complete
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_sm_pdu_ses_rel_comp(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: UE to network */
|
|
pinfo->link_dir = P2P_DIR_UL;
|
|
|
|
/* 59 5GSM cause 5GSM cause 9.11.4.2 O TV 2 */
|
|
ELEM_OPT_TV(0x59, NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_5GSM_CAUSE, NULL);
|
|
/*7B Extended protocol configuration options Extended protocol configuration options 9.11.4.2 O TLV - E 4 - 65538*/
|
|
ELEM_OPT_TLV_E(0x7B, NAS_PDU_TYPE_ESM, DE_ESM_EXT_PCO, NULL);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.3.16 5GSM status
|
|
*/
|
|
|
|
static void
|
|
nas_5gs_sm_5gsm_status(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, guint32 offset, guint len)
|
|
{
|
|
guint32 curr_offset;
|
|
guint32 consumed;
|
|
guint curr_len;
|
|
|
|
curr_offset = offset;
|
|
curr_len = len;
|
|
|
|
/* Direction: both */
|
|
/* 5GSM cause 5GSM cause 9.11.4.1 M V 1 */
|
|
ELEM_MAND_V(NAS_5GS_PDU_TYPE_SM, DE_NAS_5GS_SM_5GSM_CAUSE, NULL, ei_nas_5gs_missing_mandatory_elemen);
|
|
|
|
EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_nas_5gs_extraneous_data);
|
|
|
|
}
|
|
|
|
|
|
/* 9.7 Message type */
|
|
|
|
/* 5GS mobility management messages */
|
|
static const value_string nas_5gs_mm_message_type_vals[] = {
|
|
{ 0x41, "Registration request"},
|
|
{ 0x42, "Registration accept"},
|
|
{ 0x43, "Registration complete"},
|
|
{ 0x44, "Registration reject"},
|
|
{ 0x45, "Deregistration request (UE originating)"},
|
|
{ 0x46, "Deregistration accept (UE originating)"},
|
|
{ 0x47, "Deregistration request (UE terminated)"},
|
|
{ 0x48, "Deregistration accept (UE terminated)"},
|
|
|
|
{ 0x49, "Not used in current version"},
|
|
{ 0x4a, "Not used in current version" },
|
|
{ 0x4b, "Not used in current version" },
|
|
|
|
{ 0x4c, "Service request"},
|
|
{ 0x4d, "Service reject"},
|
|
{ 0x4e, "Service accept"},
|
|
|
|
{ 0x4f, "Not used in current version" },
|
|
{ 0x50, "Not used in current version" },
|
|
{ 0x51, "Not used in current version" },
|
|
{ 0x52, "Not used in current version" },
|
|
{ 0x53, "Not used in current version" },
|
|
|
|
{ 0x54, "Configuration update command"},
|
|
{ 0x55, "Configuration update complete"},
|
|
{ 0x56, "Authentication request"},
|
|
{ 0x57, "Authentication response"},
|
|
{ 0x58, "Authentication reject"},
|
|
{ 0x59, "Authentication failure"},
|
|
|
|
{ 0x5a, "Authentication result"},
|
|
{ 0x5b, "Identity request"},
|
|
{ 0x5c, "Identity response"},
|
|
{ 0x5d, "Security mode command"},
|
|
{ 0x5e, "Security mode complete"},
|
|
{ 0x5f, "Security mode reject"},
|
|
|
|
{ 0x60, "Not used in current version" },
|
|
{ 0x61, "Not used in current version" },
|
|
{ 0x62, "Not used in current version" },
|
|
{ 0x63, "Not used in current version" },
|
|
{ 0x64, "5GMM status"},
|
|
{ 0x65, "Notification"},
|
|
{ 0x66, "Notification response" },
|
|
{ 0x67, "UL NAS transport"},
|
|
{ 0x68, "DL NAS transport"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static value_string_ext nas_5gs_mm_msg_strings_ext = VALUE_STRING_EXT_INIT(nas_5gs_mm_message_type_vals);
|
|
|
|
#define NUM_NAS_5GS_MM_MSG (sizeof(nas_5gs_mm_message_type_vals)/sizeof(value_string))
|
|
static gint ett_nas_5gs_mm_msg[NUM_NAS_5GS_MM_MSG];
|
|
static void(*nas_5gs_mm_msg_fcn[])(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset, guint len) = {
|
|
nas_5gs_mm_registration_req, /* 0x41 Registration request */
|
|
nas_5gs_mm_registration_accept, /* 0x42 Registration accept */
|
|
nas_5gs_mm_registration_complete, /* 0x43 Registration complete */
|
|
nas_5gs_mm_registration_rej, /* 0x44 Registration reject */
|
|
nas_5gs_mm_de_reg_req_ue_orig, /* 0x45 Deregistration request (UE originating) */
|
|
NULL, /* 0x46 Deregistration accept (UE originating) No data*/
|
|
nas_5gs_mm_de_registration_req_ue_term, /* 0x47 Deregistration request (UE terminated) */
|
|
NULL, /* 0x48 Deregistration accept (UE terminated) No data */
|
|
|
|
nas_5gs_exp_not_dissected_yet, /* 0x49 Not used in current version */
|
|
nas_5gs_exp_not_dissected_yet, /* 0x4a Not used in current version */
|
|
nas_5gs_exp_not_dissected_yet, /* 0x4b Not used in current version */
|
|
|
|
nas_5gs_mm_service_req, /* 0x4c Service request */
|
|
nas_5gs_mm_service_rej, /* 0x4d Service reject */
|
|
nas_5gs_mm_service_acc, /* 0x4e Service accept */
|
|
|
|
nas_5gs_exp_not_dissected_yet, /* 0x4f Not used in current version */
|
|
nas_5gs_exp_not_dissected_yet, /* 0x50 Not used in current version */
|
|
nas_5gs_exp_not_dissected_yet, /* 0x51 Not used in current version */
|
|
nas_5gs_exp_not_dissected_yet, /* 0x52 Not used in current version */
|
|
nas_5gs_exp_not_dissected_yet, /* 0x53 Not used in current version */
|
|
|
|
nas_5gs_mm_conf_upd_cmd, /* 0x54 Configuration update command */
|
|
nas_5gs_mm_conf_update_comp, /* 0x55 Configuration update complete */
|
|
nas_5gs_mm_authentication_req, /* 0x56 Authentication request */
|
|
nas_5gs_mm_authentication_resp, /* 0x57 Authentication response */
|
|
nas_5gs_mm_authentication_rej, /* 0x58 Authentication reject */
|
|
nas_5gs_mm_authentication_failure, /* 0x59 Authentication failure */
|
|
nas_5gs_mm_authentication_result, /* 0x5a Authentication result */
|
|
nas_5gs_mm_id_req, /* 0x5b Identity request */
|
|
nas_5gs_mm_id_resp, /* 0x5c Identity response */
|
|
nas_5gs_mm_sec_mode_cmd, /* 0x5d Security mode command */
|
|
nas_5gs_mm_sec_mode_comp, /* 0x5e Security mode complete */
|
|
nas_5gs_mm_sec_mode_rej, /* 0x5f Security mode reject */
|
|
nas_5gs_exp_not_dissected_yet, /* 0x60 Not used in current version */
|
|
nas_5gs_exp_not_dissected_yet, /* 0x61 Not used in current version */
|
|
nas_5gs_exp_not_dissected_yet, /* 0x62 Not used in current version */
|
|
nas_5gs_exp_not_dissected_yet, /* 0x63 Not used in current version */
|
|
|
|
nas_5gs_mm_5gmm_status, /* 0x64 5GMM status */
|
|
nas_5gs_mm_notification, /* 0x65 Notification */
|
|
nas_5gs_mm_notification_resp, /* 0x66 Notification */
|
|
nas_5gs_mm_ul_nas_transp, /* 0x67 UL NAS transport */
|
|
nas_5gs_mm_dl_nas_transp, /* 0x68 DL NAS transport */
|
|
NULL, /* NONE */
|
|
|
|
};
|
|
|
|
|
|
/* 5GS session management messages */
|
|
static const value_string nas_5gs_sm_message_type_vals[] = {
|
|
|
|
{ 0xc1, "PDU session establishment request"},
|
|
{ 0xc2, "PDU session establishment accept"},
|
|
{ 0xc3, "PDU session establishment reject"},
|
|
|
|
{ 0xc4, "Not used in current version"},
|
|
{ 0xc5, "PDU session authentication command"},
|
|
|
|
{ 0xc6, "PDU session authentication complete" },
|
|
{ 0xc7, "PDU session authentication result" },
|
|
{ 0xc8, "Not used in current version" },
|
|
|
|
{ 0xc9, "PDU session modification request"},
|
|
{ 0xca, "PDU session modification reject"},
|
|
{ 0xcb, "PDU session modification command"},
|
|
{ 0xcc, "PDU session modification complete" },
|
|
{ 0xcd, "PDU session modification command reject"},
|
|
|
|
{ 0xce, "Not used in current version" },
|
|
{ 0xcf, "Not used in current version" },
|
|
{ 0xd0, "Not used in current version" },
|
|
|
|
{ 0xd1, "PDU session release request"},
|
|
{ 0xd2, "PDU session release reject"},
|
|
{ 0xd3, "PDU session release command"},
|
|
{ 0xd4, "PDU session release complete"},
|
|
|
|
{ 0xd5, "Not used in current version" },
|
|
|
|
{ 0xd6, "5GSM status"},
|
|
{ 0, NULL }
|
|
};
|
|
static value_string_ext nas_5gs_sm_msg_strings_ext = VALUE_STRING_EXT_INIT(nas_5gs_sm_message_type_vals);
|
|
|
|
#define NUM_NAS_5GS_SM_MSG (sizeof(nas_5gs_sm_message_type_vals)/sizeof(value_string))
|
|
static gint ett_nas_5gs_sm_msg[NUM_NAS_5GS_SM_MSG];
|
|
|
|
static void(*nas_5gs_sm_msg_fcn[])(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset, guint len) = {
|
|
nas_5gs_sm_pdu_ses_est_req, /* 0xc1 PDU session establishment request */
|
|
nas_5gs_sm_pdu_ses_est_acc, /* 0xc2 PDU session establishment accept */
|
|
nas_5gs_sm_pdu_ses_est_rej, /* 0xc3 PDU session establishment reject */
|
|
|
|
nas_5gs_exp_not_dissected_yet, /* 0xc4 Not used in current version */
|
|
nas_5gs_sm_pdu_ses_auth_cmd, /* 0xc5 PDU session authentication command */
|
|
|
|
nas_5gs_sm_pdu_ses_auth_comp, /* 0xc6 PDU session authentication complete */
|
|
nas_5gs_exp_not_dissected_yet, /* 0xc7 Not used in current version */
|
|
nas_5gs_exp_not_dissected_yet, /* 0xc8 Not used in current version */
|
|
|
|
nas_5gs_sm_pdu_ses_mod_req, /* 0xc9 PDU session modification request */
|
|
nas_5gs_sm_pdu_ses_mod_rej, /* 0xca PDU session modification reject */
|
|
nas_5gs_sm_pdu_ses_mod_cmd, /* 0xcb PDU session modification command */
|
|
nas_5gs_sm_pdu_ses_mod_comp, /* 0xcc PDU session modification complete */
|
|
nas_5gs_sm_pdu_ses_mod_com_rej, /* 0xcd PDU session modification command reject */
|
|
|
|
nas_5gs_exp_not_dissected_yet, /* 0xce Not used in current version */
|
|
nas_5gs_exp_not_dissected_yet, /* 0xcf Not used in current version */
|
|
nas_5gs_exp_not_dissected_yet, /* 0xd0 Not used in current version */
|
|
|
|
nas_5gs_sm_pdu_ses_rel_req, /* 0xd1 PDU session release request */
|
|
nas_5gs_sm_pdu_ses_rel_rej, /* 0xd2 PDU session release reject */
|
|
nas_5gs_sm_pdu_ses_rel_cmd, /* 0xd3 PDU session release command */
|
|
nas_5gs_sm_pdu_ses_rel_comp, /* 0xd4 PDU session release complete */
|
|
|
|
nas_5gs_exp_not_dissected_yet, /* 0xd5 Not used in current version */
|
|
|
|
nas_5gs_sm_5gsm_status, /* 0xd6 5GSM status */
|
|
|
|
NULL, /* NONE */
|
|
|
|
};
|
|
|
|
|
|
|
|
static void
|
|
get_nas_5gsmm_msg_params(guint8 oct, const gchar **msg_str, int *ett_tree, int *hf_idx, msg_fcn *msg_fcn_p)
|
|
{
|
|
gint idx;
|
|
|
|
*msg_str = try_val_to_str_idx_ext((guint32)(oct & 0xff), &nas_5gs_mm_msg_strings_ext, &idx);
|
|
*hf_idx = hf_nas_5gs_mm_msg_type;
|
|
if (*msg_str != NULL) {
|
|
*ett_tree = ett_nas_5gs_mm_msg[idx];
|
|
*msg_fcn_p = nas_5gs_mm_msg_fcn[idx];
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
static void
|
|
get_nas_5gssm_msg_params(guint8 oct, const gchar **msg_str, int *ett_tree, int *hf_idx, msg_fcn *msg_fcn_p)
|
|
{
|
|
gint idx;
|
|
|
|
*msg_str = try_val_to_str_idx_ext((guint32)(oct & 0xff), &nas_5gs_sm_msg_strings_ext, &idx);
|
|
*hf_idx = hf_nas_5gs_sm_msg_type;
|
|
if (*msg_str != NULL) {
|
|
*ett_tree = ett_nas_5gs_sm_msg[idx];
|
|
*msg_fcn_p = nas_5gs_sm_msg_fcn[idx];
|
|
}
|
|
|
|
return;
|
|
}
|
|
static void
|
|
dissect_nas_5gs_sm_msg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset)
|
|
{
|
|
const gchar *msg_str;
|
|
guint32 len;
|
|
gint ett_tree;
|
|
int hf_idx;
|
|
void(*msg_fcn_p)(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset, guint len);
|
|
guint8 oct;
|
|
|
|
len = tvb_reported_length(tvb);
|
|
|
|
/* Message type IE*/
|
|
oct = tvb_get_guint8(tvb, offset);
|
|
msg_fcn_p = NULL;
|
|
ett_tree = -1;
|
|
hf_idx = -1;
|
|
msg_str = NULL;
|
|
|
|
get_nas_5gssm_msg_params(oct, &msg_str, &ett_tree, &hf_idx, &msg_fcn_p);
|
|
|
|
if (msg_str) {
|
|
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, msg_str);
|
|
}
|
|
else {
|
|
proto_tree_add_expert_format(tree, pinfo, &ei_nas_5gs_sm_unknown_msg_type, tvb, offset, 1, "Unknown Message Type 0x%02x", oct);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Add NAS message name
|
|
*/
|
|
proto_tree_add_item(tree, hf_idx, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
|
|
/*
|
|
* decode elements
|
|
*/
|
|
if (msg_fcn_p == NULL)
|
|
{
|
|
if (tvb_reported_length_remaining(tvb, offset)) {
|
|
proto_tree_add_item(tree, hf_nas_5gs_msg_elems, tvb, offset, len - offset, ENC_NA);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
(*msg_fcn_p)(tvb, tree, pinfo, offset, len - offset);
|
|
}
|
|
|
|
}
|
|
|
|
static void
|
|
disect_nas_5gs_mm_msg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset)
|
|
{
|
|
|
|
const gchar *msg_str;
|
|
guint32 len;
|
|
gint ett_tree;
|
|
int hf_idx;
|
|
void(*msg_fcn_p)(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset, guint len);
|
|
guint8 oct;
|
|
|
|
len = tvb_reported_length(tvb);
|
|
|
|
/* Message type IE*/
|
|
oct = tvb_get_guint8(tvb, offset);
|
|
msg_fcn_p = NULL;
|
|
ett_tree = -1;
|
|
hf_idx = -1;
|
|
msg_str = NULL;
|
|
|
|
get_nas_5gsmm_msg_params(oct, &msg_str, &ett_tree, &hf_idx, &msg_fcn_p);
|
|
|
|
if (msg_str) {
|
|
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, msg_str);
|
|
}
|
|
else {
|
|
proto_tree_add_expert_format(tree, pinfo, &ei_nas_5gs_mm_unknown_msg_type, tvb, offset, 1, "Unknown Message Type 0x%02x", oct);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Add NAS message name
|
|
*/
|
|
proto_tree_add_item(tree, hf_idx, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
|
|
/*
|
|
* decode elements
|
|
*/
|
|
if (msg_fcn_p == NULL)
|
|
{
|
|
if (tvb_reported_length_remaining(tvb, offset)) {
|
|
proto_tree_add_item(tree, hf_nas_5gs_msg_elems, tvb, offset, len - offset, ENC_NA);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
(*msg_fcn_p)(tvb, tree, pinfo, offset, len - offset);
|
|
}
|
|
|
|
}
|
|
|
|
const value_string nas_5gs_pdu_session_id_vals[] = {
|
|
{ 0x00, "No PDU session identity assigned" },
|
|
{ 0x01, "Reserved" },
|
|
{ 0x02, "Reserved" },
|
|
{ 0x03, "Reserved" },
|
|
{ 0x04, "Reserved" },
|
|
{ 0x05, "PDU session identity value 5" },
|
|
{ 0x06, "PDU session identity value 6" },
|
|
{ 0x07, "PDU session identity value 7" },
|
|
{ 0x08, "PDU session identity value 8" },
|
|
{ 0x09, "PDU session identity value 9" },
|
|
{ 0x0a, "PDU session identity value 10" },
|
|
{ 0x0b, "PDU session identity value 11" },
|
|
{ 0x0c, "PDU session identity value 12" },
|
|
{ 0x0d, "PDU session identity value 13" },
|
|
{ 0x0e, "PDU session identity value 14" },
|
|
{ 0x0f, "PDU session identity value 15" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_nas_5gs_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, void* data _U_)
|
|
{
|
|
proto_tree *sub_tree;
|
|
guint32 epd;
|
|
|
|
/* Plain NAS 5GS Message */
|
|
sub_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_nas_5gs_plain, NULL, "Plain NAS 5GS Message");
|
|
/* Extended protocol discriminator octet 1 */
|
|
proto_tree_add_item_ret_uint(sub_tree, hf_nas_5gs_epd, tvb, offset, 1, ENC_BIG_ENDIAN, &epd);
|
|
offset++;
|
|
/* Security header type associated with a spare half octet; or
|
|
* PDU session identity octet 2
|
|
*/
|
|
switch (epd) {
|
|
case TGPP_PD_5GMM:
|
|
/* 9.5 Spare half octet
|
|
* Bits 5 to 8 of the second octet of every 5GMM message contains the spare half octet
|
|
* which is filled with spare bits set to zero.
|
|
*/
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_spare_half_octet, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_security_header_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
break;
|
|
case TGPP_PD_5GSM:
|
|
/* 9.4 PDU session identity
|
|
* Bits 1 to 8 of the second octet of every 5GSM message contain the PDU session identity IE.
|
|
* The PDU session identity and its use to identify a message flow are defined in 3GPP TS 24.007
|
|
*/
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_pdu_session_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
/* 9.6 Procedure transaction identity
|
|
* Bits 1 to 8 of the third octet of every 5GSM message contain the procedure transaction identity.
|
|
* The procedure transaction identity and its use are defined in 3GPP TS 24.007
|
|
* XXX Only 5GSM ?
|
|
*/
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_proc_trans_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
break;
|
|
default:
|
|
proto_tree_add_expert_format(sub_tree, pinfo, &ei_nas_5gs_unknown_pd, tvb, offset, -1, "Not a NAS 5GS PD %u (%s)",
|
|
epd, val_to_str_const(epd, nas_5gs_epd_vals, "Unknown"));
|
|
return 0;
|
|
|
|
}
|
|
offset++;
|
|
|
|
switch (epd) {
|
|
case TGPP_PD_5GMM:
|
|
/* 5GS mobility management messages */
|
|
disect_nas_5gs_mm_msg(tvb, pinfo, sub_tree, offset);
|
|
break;
|
|
case TGPP_PD_5GSM:
|
|
/* 5GS session management messages. */
|
|
dissect_nas_5gs_sm_msg(tvb, pinfo, sub_tree, offset);
|
|
break;
|
|
default:
|
|
DISSECTOR_ASSERT_NOT_REACHED();
|
|
break;
|
|
}
|
|
|
|
return tvb_reported_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_nas_5gs(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
|
|
{
|
|
proto_item *item;
|
|
proto_tree *nas_5gs_tree, *sub_tree;
|
|
int offset = 0;
|
|
guint8 seq_hdr_type, ext_pd;
|
|
|
|
/* make entry in the Protocol column on summary display */
|
|
col_append_sep_str(pinfo->cinfo, COL_PROTOCOL, "/", "NAS-5GS");
|
|
|
|
item = proto_tree_add_item(tree, proto_nas_5gs, tvb, 0, -1, ENC_NA);
|
|
nas_5gs_tree = proto_item_add_subtree(item, ett_nas_5gs);
|
|
|
|
/* Extended protocol discriminator octet 1 */
|
|
ext_pd = tvb_get_guint8(tvb, offset);
|
|
if (ext_pd == TGPP_PD_5GSM) {
|
|
return dissect_nas_5gs_common(tvb, pinfo, nas_5gs_tree, offset, data);
|
|
}
|
|
/* Security header type associated with a spare half octet; or
|
|
* PDU session identity octet 2 */
|
|
/* Determine if it's a plain 5GS NAS Message or not */
|
|
seq_hdr_type = tvb_get_guint8(tvb, offset + 1);
|
|
if (seq_hdr_type == NAS_5GS_PLAN_NAS_MSG) {
|
|
return dissect_nas_5gs_common(tvb, pinfo, nas_5gs_tree, offset, data);
|
|
}
|
|
/* Security protected NAS 5GS message*/
|
|
sub_tree = proto_tree_add_subtree(nas_5gs_tree, tvb, offset, 7, ett_nas_5gs_sec, NULL, "Security protected NAS 5GS message");
|
|
|
|
/* Extended protocol discriminator octet 1 */
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_epd, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
/* Security header type associated with a spare half octet octet 2 */
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_spare_half_octet, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_security_header_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
/* Message authentication code octet 3 - 6 */
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_msg_auth_code, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
/* Sequence number octet 7 */
|
|
proto_tree_add_item(sub_tree, hf_nas_5gs_seq_no, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
|
|
/* XXX Check if encryted or not and if not call dissect_nas_5gs_common()*/
|
|
if (g_nas_5gs_null_decipher) {
|
|
return dissect_nas_5gs_common(tvb, pinfo, nas_5gs_tree, offset, data);
|
|
} else {
|
|
proto_tree_add_subtree(nas_5gs_tree, tvb, offset, -1, ett_nas_5gs_enc, NULL, "Encrypted data");
|
|
}
|
|
|
|
return tvb_reported_length(tvb);
|
|
}
|
|
|
|
static true_false_string nas_5gs_kacf_tfs = {
|
|
"A new K_AMF has been calculated by the network",
|
|
"A new K_AMF has not been calculated by the network"
|
|
};
|
|
|
|
void
|
|
de_nas_5gs_intra_n1_mode_nas_transparent_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
static const int * flags[] = {
|
|
&hf_nas_5gs_spare_b7,
|
|
&hf_nas_5gs_spare_b6,
|
|
&hf_nas_5gs_spare_b5,
|
|
&hf_nas_5gs_kacf,
|
|
&hf_nas_5gs_mm_tsc,
|
|
&hf_nas_5gs_mm_nas_key_set_id,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_item(tree, hf_nas_5gs_msg_auth_code, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_nas_sec_algo_enc, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_nas_sec_algo_ip, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, flags, ENC_NA);
|
|
offset++;
|
|
proto_tree_add_item(tree, hf_nas_5gs_seq_no, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
}
|
|
|
|
void
|
|
de_nas_5gs_n1_mode_to_s1_mode_nas_transparent_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_)
|
|
{
|
|
proto_tree_add_item(tree, hf_nas_5gs_seq_no, tvb, 0, 1, ENC_BIG_ENDIAN);
|
|
}
|
|
|
|
void
|
|
de_nas_5gs_s1_mode_to_n1_mode_nas_transparent_cont(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
static const int * oct8_flags[] = {
|
|
&hf_nas_5gs_spare_b7,
|
|
&hf_nas_5gs_ncc,
|
|
&hf_nas_5gs_mm_tsc,
|
|
&hf_nas_5gs_mm_nas_key_set_id,
|
|
NULL
|
|
};
|
|
|
|
static const int * oct9_flags[] = {
|
|
&hf_nas_5gs_mm_5g_ea0,
|
|
&hf_nas_5gs_mm_128_5g_ea1,
|
|
&hf_nas_5gs_mm_128_5g_ea2,
|
|
&hf_nas_5gs_mm_128_5g_ea3,
|
|
&hf_nas_5gs_mm_5g_ea4,
|
|
&hf_nas_5gs_mm_5g_ea5,
|
|
&hf_nas_5gs_mm_5g_ea6,
|
|
&hf_nas_5gs_mm_5g_ea7,
|
|
NULL
|
|
};
|
|
|
|
static const int * oct10_flags[] = {
|
|
&hf_nas_5gs_mm_5g_ia0,
|
|
&hf_nas_5gs_mm_5g_128_ia1,
|
|
&hf_nas_5gs_mm_5g_128_ia2,
|
|
&hf_nas_5gs_mm_5g_128_ia3,
|
|
&hf_nas_5gs_mm_5g_ia4,
|
|
&hf_nas_5gs_mm_5g_ia5,
|
|
&hf_nas_5gs_mm_5g_ia6,
|
|
&hf_nas_5gs_mm_5g_ia7,
|
|
NULL
|
|
};
|
|
|
|
static const int * oct11_flags[] = {
|
|
&hf_nas_5gs_mm_eea0,
|
|
&hf_nas_5gs_mm_128eea1,
|
|
&hf_nas_5gs_mm_128eea2,
|
|
&hf_nas_5gs_mm_eea3,
|
|
&hf_nas_5gs_mm_eea4,
|
|
&hf_nas_5gs_mm_eea5,
|
|
&hf_nas_5gs_mm_eea6,
|
|
&hf_nas_5gs_mm_eea7,
|
|
NULL
|
|
};
|
|
|
|
static const int * oct12_flags[] = {
|
|
&hf_nas_5gs_mm_eia0,
|
|
&hf_nas_5gs_mm_128eia1,
|
|
&hf_nas_5gs_mm_128eia2,
|
|
&hf_nas_5gs_mm_eia3,
|
|
&hf_nas_5gs_mm_eia4,
|
|
&hf_nas_5gs_mm_eia5,
|
|
&hf_nas_5gs_mm_eia6,
|
|
&hf_nas_5gs_mm_eia7,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_item(tree, hf_nas_5gs_msg_auth_code, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_nas_sec_algo_enc, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_nas_5gs_mm_nas_sec_algo_ip, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, oct8_flags, ENC_NA);
|
|
offset++;
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, oct9_flags, ENC_NA);
|
|
offset++;
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, oct10_flags, ENC_NA);
|
|
offset++;
|
|
if (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, oct11_flags, ENC_NA);
|
|
offset++;
|
|
proto_tree_add_bitmask_list(tree, tvb, offset, 1, oct12_flags, ENC_NA);
|
|
}
|
|
}
|
|
|
|
void
|
|
proto_register_nas_5gs(void)
|
|
{
|
|
|
|
/* List of fields */
|
|
|
|
static hf_register_info hf[] = {
|
|
{ &hf_nas_5gs_epd,
|
|
{ "Extended protocol discriminator", "nas_5gs.epd",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_epd_vals), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_spare_b7,
|
|
{ "Spare", "nas_5gs.spare_b7",
|
|
FT_UINT8, BASE_DEC, NULL, 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_spare_b6,
|
|
{ "Spare", "nas_5gs.spare_b6",
|
|
FT_UINT8, BASE_DEC, NULL, 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_spare_b5,
|
|
{ "Spare", "nas_5gs.spare_b5",
|
|
FT_UINT8, BASE_DEC, NULL, 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_spare_b4,
|
|
{ "Spare", "nas_5gs.spare_b4",
|
|
FT_UINT8, BASE_DEC, NULL, 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_spare_b3,
|
|
{ "Spare", "nas_5gs.spare_b3",
|
|
FT_UINT8, BASE_DEC, NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_spare_b2,
|
|
{ "Spare", "nas_5gs.spare_b2",
|
|
FT_UINT8, BASE_DEC, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_spare_b1,
|
|
{ "Spare", "nas_5gs.spare_b1",
|
|
FT_UINT8, BASE_DEC, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_rfu_b2,
|
|
{ "Reserved for Future Use(RFU)", "nas_5gs.rfu.b2",
|
|
FT_UINT8, BASE_DEC, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_rfu_b1,
|
|
{ "Reserved for Future Use(RFU)", "nas_5gs.rfu.b1",
|
|
FT_UINT8, BASE_DEC, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_rfu_b0,
|
|
{ "Reserved for Future Use(RFU)", "nas_5gs.rfu.b0",
|
|
FT_UINT8, BASE_DEC, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_nas_5gs_security_header_type,
|
|
{ "Security header type", "nas_5gs.security_header_type",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_security_header_type_vals), 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_msg_auth_code,
|
|
{ "Message authentication code", "nas_5gs.msg_auth_code",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_seq_no,
|
|
{ "Sequence number", "nas_5gs.seq_no",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_msg_type,
|
|
{ "Message type", "nas_5gs.mm.message_type",
|
|
FT_UINT8, BASE_HEX | BASE_EXT_STRING, &nas_5gs_mm_msg_strings_ext, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_msg_type,
|
|
{ "Message type", "nas_5gs.sm.message_type",
|
|
FT_UINT8, BASE_HEX | BASE_EXT_STRING, &nas_5gs_sm_msg_strings_ext, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_common_elem_id,
|
|
{ "Element ID", "nas_5gs.common.elem_id",
|
|
FT_UINT8, BASE_HEX, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_elem_id,
|
|
{ "Element ID", "nas_5gs.mm.elem_id",
|
|
FT_UINT8, BASE_HEX, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_elem_id,
|
|
{ "Element ID", "nas_5gs.sm.elem_id",
|
|
FT_UINT8, BASE_HEX, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_proc_trans_id,
|
|
{ "Procedure transaction identity", "nas_5gs.proc_trans_id",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_spare_half_octet,
|
|
{ "Spare Half Octet", "nas_5gs.spare_half_octet",
|
|
FT_UINT8, BASE_DEC, NULL, 0xf0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_session_id,
|
|
{ "PDU session identity", "nas_5gs.pdu_session_id",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_pdu_session_id_vals), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_msg_elems,
|
|
{ "Message Elements", "nas_5gs.message_elements",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_cmn_dnn,
|
|
{ "DNN", "nas_5gs.cmn.dnn",
|
|
FT_STRING, BASE_NONE, NULL,0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_for,
|
|
{ "Follow-On Request bit (FOR)", "nas_5gs.mm.for",
|
|
FT_BOOLEAN, 8, TFS(&nas_5gs_for_tfs), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_sms_requested,
|
|
{ "SMS requested", "nas_5gs.mm.sms_requested",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas5gs_sms_requested), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5gs_reg_type,
|
|
{ "5GS registration type", "nas_5gs.mm.5gs_reg_type",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_registration_type_values), 0x07,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_tsc,
|
|
{ "Type of security context flag (TSC)", "nas_5gs.mm.tsc",
|
|
FT_BOOLEAN, 8, TFS(&nas_5gs_mm_tsc_tfs), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_nas_key_set_id,
|
|
{ "NAS key set identifier", "nas_5gs.mm.nas_key_set_id",
|
|
FT_UINT8, BASE_DEC, NULL, 0x07,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_tsc_h1,
|
|
{ "Type of security context flag (TSC)", "nas_5gs.mm.tsc.h1",
|
|
FT_BOOLEAN, 8, TFS(&nas_5gs_mm_tsc_tfs), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_nas_key_set_id_h1,
|
|
{ "NAS key set identifier", "nas_5gs.mm.nas_key_set_id.h1",
|
|
FT_UINT8, BASE_DEC, NULL, 0x70,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5gmm_cause,
|
|
{ "5GMM cause", "nas_5gs.mm.5gmm_cause",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_mm_cause_vals), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_pld_cont_type,
|
|
{ "Payload container type", "nas_5gs.mm.pld_cont_type",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_mm_pld_cont_type_vals), 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_sst,
|
|
{ "Slice/service type (SST)", "nas_5gs.mm.sst",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_sd,
|
|
{ "Slice differentiator (SD)", "nas_5gs.mm.mm_sd",
|
|
FT_UINT24, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_mapped_conf_sst,
|
|
{ "Mapped configured SST", "nas_5gs.mm.mapped_conf_sst",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_mapped_conf_ssd,
|
|
{ "Mapped configured SD", "nas_5gs.mm.mapped_conf_ssd",
|
|
FT_UINT24, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_switch_off,
|
|
{ "Switch off", "nas_5gs.mm.switch_off",
|
|
FT_BOOLEAN, 8, TFS(&nas_5gs_mm_switch_off_tfs), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_re_reg_req,
|
|
{ "Re-registration required", "nas_5gs.mm.re_reg_req",
|
|
FT_BOOLEAN, 8, TFS(&nas_5gs_mm_re_reg_req_tfs), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_acc_type,
|
|
{ "Access type", "nas_5gs.mm.acc_type",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_mm_acc_type_vals), 0x03,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_raai_b0,
|
|
{ "Registration Area Allocation Indication (RAAI)", "nas_5gs.mm.raai_b0",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_raai), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_conf_upd_ind_ack_b0,
|
|
{ "Acknowledgement", "nas_5gs.mm.conf_upd_ind.ack",
|
|
FT_BOOLEAN, 8, TFS(&tfs_requested_not_requested), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_conf_upd_ind_red_b1,
|
|
{ "Registration", "nas_5gs.mm.conf_upd_ind.red",
|
|
FT_BOOLEAN, 8, TFS(&tfs_requested_not_requested), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_nas_sec_algo_enc,
|
|
{ "Type of ciphering algorithm", "nas_5gs.mm.nas_sec_algo_enc",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_mm_type_of_enc_algo_vals), 0xf0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_nas_sec_algo_ip,
|
|
{ "Type of integrity protection algorithm", "nas_5gs.mm.nas_sec_algo_ip",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_mm_type_of_ip_algo_vals), 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_s1_mode_b0,
|
|
{ "S1 mode", "nas_5gs.mm.s1_mode_b0",
|
|
FT_BOOLEAN, 8, TFS(&tfs_requested_not_requested), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_ho_attach_b1,
|
|
{ "HO attach", "nas_5gs.mm.ho_attach_b1",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_lpp_cap_b2,
|
|
{ "LTE Positioning Protocol (LPP) capability", "nas_5gs.mm.lpp_cap_b2",
|
|
FT_BOOLEAN, 8, TFS(&tfs_requested_not_requested), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_type_id,
|
|
{ "Type of identity", "nas_5gs.mm.type_id",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_mm_type_id_vals), 0x07,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_odd_even,
|
|
{ "Odd/even indication","nas_5gs.mm.odd_even",
|
|
FT_BOOLEAN, 8, TFS(&nas_5gs_odd_even_tfs), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_length,
|
|
{ "Length", "nas_5gs.mm.length",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_abba,
|
|
{ "ABBA Contents", "nas_5gs.mm.abba_contents",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_pld_cont,
|
|
{ "Payload container", "nas_5gs.mm.pld_cont",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_req_type,
|
|
{ "Request type", "nas_5gs.mm.req_typ",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_mm_req_type_vals), 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_serv_type,
|
|
{ "Service type", "nas_5gs.mm.serv_type",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_mm_serv_type_vals), 0x70,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5g_ea0,
|
|
{ "5G-EA0","nas_5gs.mm.5g_ea0",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_128_5g_ea1,
|
|
{ "128-5G-EA1","nas_5gs.mm.128_5g_ea1",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_128_5g_ea2,
|
|
{ "128-5G-EA2","nas_5gs.mm.128_5g_ea2",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_128_5g_ea3,
|
|
{ "128-5G-EA3","nas_5gs.mm.128_5g_ea3",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5g_ea4,
|
|
{ "5G-EA4","nas_5gs.mm.5g_ea4",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5g_ea5,
|
|
{ "5G-EA5","nas_5gs.mm.5g_ea5",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5g_ea6,
|
|
{ "5G-EA6","nas_5gs.mm.5g_ea6",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5g_ea7,
|
|
{ "5G-EA7","nas_5gs.mm.5g_ea7",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5g_ia0,
|
|
{ "5G-IA0","nas_5gs.mm.ia0",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5g_128_ia1,
|
|
{ "128-5G-IA1","nas_5gs.mm.5g_128_ia1",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5g_128_ia2,
|
|
{ "128-5G-IA2","nas_5gs.mm.5g_128_ia2",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5g_128_ia3,
|
|
{ "128-5G-IA3","nas_5gs.mm.5g_128_ia4",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5g_ia4,
|
|
{ "5G-IA4","nas_5gs.mm.5g_128_ia4",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5g_ia5,
|
|
{ "5G-IA5","nas_5gs.mm.5g_ia5",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5g_ia6,
|
|
{ "5G-IA6","nas_5gs.mm.5g_ia6",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5g_ia7,
|
|
{ "5G-IA7","nas_5gs.mm.5g_ia7",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_eea0,
|
|
{ "EEA0","nas_5gs.mm.eea0",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_128eea1,
|
|
{ "128-EEA1","nas_5gs.mm.128eea1",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_128eea2,
|
|
{ "128-EEA2","nas_5gs.mm.128eea2",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_eea3,
|
|
{ "128-EEA3","nas_5gs.mm.eea3",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_eea4,
|
|
{ "EEA4","nas_5gs.mm.eea4",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_eea5,
|
|
{ "EEA5","nas_5gs.mm.eea5",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_eea6,
|
|
{ "EEA6","nas_5gs.mm.eea6",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_eea7,
|
|
{ "EEA7","nas_5gs.mm.eea7",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_eia0,
|
|
{ "EIA0","nas_5gs.mm.eia0",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_128eia1,
|
|
{ "128-EIA1","nas_5gs.mm.128eia1",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_128eia2,
|
|
{ "128-EIA2","nas_5gs.mm.128eia2",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_eia3,
|
|
{ "128-EIA3","nas_5gs.mm.eia3",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_eia4,
|
|
{ "EIA4","nas_5gs.mm.eia4",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_eia5,
|
|
{ "EIA5","nas_5gs.mm.eia5",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_eia6,
|
|
{ "EIA6","nas_5gs.mm.eia6",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_eia7,
|
|
{ "EIA7","nas_5gs.mm.eia7",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_n1_mode_reg_b1,
|
|
{ "N1 mode reg","nas_5gs.mm.n1_mode_reg_b1",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_mm_n1_mod), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_s1_mode_reg_b0,
|
|
{ "S1 mode reg","nas_5gs.mm.s1_mode_reg_b0",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_mm_s1_mod), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_sal_al_t,
|
|
{ "Allowed type","nas_5gs.mm.sal_al_t",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_sal_al_t), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_sal_t_li,
|
|
{ "Type of list", "nas_5gs.mm.sal_t_li",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_mm_sal_t_li_values), 0x60,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_sal_num_e,
|
|
{ "Number of elements", "nas_5gs.mm.sal_num_e",
|
|
FT_UINT8, BASE_DEC, NULL, 0x1f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_pdu_session_type,
|
|
{ "PDU session type", "nas_5gs.sm.pdu_session_type",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_pdu_session_type_values), 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_0_b0,
|
|
{ "Spare","nas_5gs.pdu_ses_sts_psi_0_b0",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_1_b1,
|
|
{ "PSI(1)","nas_5gs.pdu_ses_sts_psi_1_b1",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_sts_psi), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_2_b2,
|
|
{ "PSI(2)","nas_5gs.pdu_ses_sts_psi_2_b2",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_sts_psi), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_3_b3,
|
|
{ "PSI(3)","nas_5gs.pdu_ses_sts_psi_3_b3",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_sts_psi), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_4_b4,
|
|
{ "PSI(4)","nas_5gs.pdu_ses_sts_psi_4_b4",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_sts_psi), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_5_b5,
|
|
{ "PSI(5)","nas_5gs.pdu_ses_sts_psi_5_b5",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_sts_psi), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_6_b6,
|
|
{ "PSI(6)","nas_5gs.pdu_ses_sts_psi_6_b6",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_sts_psi), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_7_b7,
|
|
{ "PSI(7)","nas_5gs.pdu_ses_sts_psi_7_b7",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_sts_psi), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_8_b0,
|
|
{ "PSI(8)","nas_5gs.pdu_ses_sts_psi_8_b0",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_sts_psi), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_9_b1,
|
|
{ "PSI(9)","nas_5gs.pdu_ses_sts_psi_9_b1",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_sts_psi), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_10_b2,
|
|
{ "PSI(10)","nas_5gs.pdu_ses_sts_psi_10_b2",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_sts_psi), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_11_b3,
|
|
{ "PSI(11)","nas_5gs.pdu_ses_sts_psi_11_b3",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_sts_psi), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_12_b4,
|
|
{ "PSI(12)","nas_5gs.pdu_ses_sts_psi_12_b4",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_sts_psi), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_13_b5,
|
|
{ "PSI(13)","nas_5gs.pdu_ses_sts_psi_13_b5",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_sts_psi), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_14_b6,
|
|
{ "PSI(14)","nas_5gs.pdu_ses_sts_psi_14_b6",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_sts_psi), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_sts_psi_15_b7,
|
|
{ "PSI(15)","nas_5gs.pdu_ses_sts_psi_15_b7",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_sts_psi), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_0_b0,
|
|
{ "PSI(0) Spare","nas_5gs.pdu_ses_rect_res_psi_0_b0",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_1_b1,
|
|
{ "PSI(1)","nas_5gs.pdu_ses_rect_res_psi_1_b1",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_2_b2,
|
|
{ "PSI(2)","nas_5gs.pdu_ses_rect_res_psi_2_b2",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_3_b3,
|
|
{ "PSI(3)","nas_5gs.pdu_ses_rect_res_psi_3_b3",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_4_b4,
|
|
{ "PSI(4)","nas_5gs.pdu_ses_rect_res_psi_3_b4",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_5_b5,
|
|
{ "PSI(5)","nas_5gs.pdu_ses_rect_res_psi_3_b5",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_6_b6,
|
|
{ "PSI(6)","nas_5gs.pdu_ses_rect_res_psi_3_b6",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_7_b7,
|
|
{ "PSI(7)","nas_5gs.pdu_ses_rect_res_psi_3_b7",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_8_b0,
|
|
{ "PSI(8)","nas_5gs.pdu_ses_rect_res_psi_8_b0",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_9_b1,
|
|
{ "PSI(9)","nas_5gs.pdu_ses_rect_res_psi_9_b1",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_10_b2,
|
|
{ "PSI(10)","nas_5gs.pdu_ses_rect_res_psi_10_b2",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_11_b3,
|
|
{ "PSI(11)","nas_5gs.pdu_ses_rect_res_psi_11_b3",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_12_b4,
|
|
{ "PSI(12)","nas_5gs.pdu_ses_rect_res_psi_12_b4",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_13_b5,
|
|
{ "PSI(13)","nas_5gs.pdu_ses_sts_psi_13_b5",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_14_b6,
|
|
{ "PSI(14)","nas_5gs.pdu_ses_sts_psi_14_b6",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_pdu_ses_rect_res_psi_15_b7,
|
|
{ "PSI(15)","nas_5gs.pdu_ses_sts_psi_15_b7",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_pdu_ses_rect_res_psi), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_0_b0,
|
|
{ "Spare","nas_5gs.ul_data_sts_psi_0_b0",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_1_b1,
|
|
{ "PSI(1)","nas_5gs.ul_data_sts_psi_1_b1",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_ul_data_sts_psi), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_2_b2,
|
|
{ "PSI(2)","nas_5gs.ul_data_sts_psi_2_b2",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_ul_data_sts_psi), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_3_b3,
|
|
{ "PSI(3)","nas_5gs.ul_data_sts_psi_3_b3",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_ul_data_sts_psi), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_4_b4,
|
|
{ "PSI(4)","nas_5gs.ul_data_sts_psi_4_b4",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_ul_data_sts_psi), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_5_b5,
|
|
{ "PSI(5)","nas_5gs.ul_data_sts_psi_5_b5",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_ul_data_sts_psi), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_6_b6,
|
|
{ "PSI(6)","nas_5gs.ul_data_sts_psi_6_b6",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_ul_data_sts_psi), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_7_b7,
|
|
{ "PSI(7)","nas_5gs.ul_data_sts_psi_7_b7",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_ul_data_sts_psi), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_8_b0,
|
|
{ "PSI(8)","nas_5gs.ul_data_sts_psi_8_b0",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_ul_data_sts_psi), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_9_b1,
|
|
{ "PSI(9)","nas_5gs.ul_data_sts_psi_9_b1",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_ul_data_sts_psi), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_10_b2,
|
|
{ "PSI(10)","nas_5gs.ul_data_sts_psi_10_b2",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_ul_data_sts_psi), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_11_b3,
|
|
{ "PSI(11)","nas_5gs.ul_data_sts_psi_11_b3",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_ul_data_sts_psi), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_12_b4,
|
|
{ "PSI(12)","nas_5gs.ul_data_sts_psi_12_b4",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_ul_data_sts_psi), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_13_b5,
|
|
{ "PSI(13)","nas_5gs.ul_data_sts_psi_13_b5",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_ul_data_sts_psi), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_14_b6,
|
|
{ "PSI(14)","nas_5gs.ul_data_sts_psi_14_b6",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_ul_data_sts_psi), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ul_data_sts_psi_15_b7,
|
|
{ "PSI(15)","nas_5gs.ul_data_sts_psi_15_b7",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_ul_data_sts_psi), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_0_b0,
|
|
{ "Spare","nas_5gs.allow_pdu_ses_sts_psi_0_b0",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_1_b1,
|
|
{ "PSI(1)","nas_5gs.allow_pdu_ses_sts_psi_1_b1",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_allow_pdu_ses_sts_psi), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_2_b2,
|
|
{ "PSI(2)","nas_5gs.allow_pdu_ses_sts_psi_2_b2",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_allow_pdu_ses_sts_psi), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_3_b3,
|
|
{ "PSI(3)","nas_5gs.allow_pdu_ses_sts_psi_3_b3",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_allow_pdu_ses_sts_psi), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_4_b4,
|
|
{ "PSI(4)","nas_5gs.allow_pdu_ses_sts_psi_4_b4",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_allow_pdu_ses_sts_psi), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_5_b5,
|
|
{ "PSI(5)","nas_5gs.allow_pdu_ses_sts_psi_5_b5",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_allow_pdu_ses_sts_psi), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_6_b6,
|
|
{ "PSI(6)","nas_5gs.allow_pdu_ses_sts_psi_6_b6",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_allow_pdu_ses_sts_psi), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_7_b7,
|
|
{ "PSI(7)","nas_5gs.allow_pdu_ses_sts_psi_7_b7",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_allow_pdu_ses_sts_psi), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_8_b0,
|
|
{ "PSI(8)","nas_5gs.allow_pdu_ses_sts_psi_8_b0",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_allow_pdu_ses_sts_psi), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_9_b1,
|
|
{ "PSI(9)","nas_5gs.allow_pdu_ses_sts_psi_9_b1",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_allow_pdu_ses_sts_psi), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_10_b2,
|
|
{ "PSI(10)","nas_5gs.allow_pdu_ses_sts_psi_10_b2",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_allow_pdu_ses_sts_psi), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_11_b3,
|
|
{ "PSI(11)","nas_5gs.allow_pdu_ses_sts_psi_11_b3",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_allow_pdu_ses_sts_psi), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_12_b4,
|
|
{ "PSI(12)","nas_5gs.allow_pdu_ses_sts_psi_12_b4",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_allow_pdu_ses_sts_psi), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_13_b5,
|
|
{ "PSI(13)","nas_5gs.allow_pdu_ses_sts_psi_13_b5",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_allow_pdu_ses_sts_psi), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_14_b6,
|
|
{ "PSI(14)","nas_5gs.allow_pdu_ses_sts_psi_14_b6",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_allow_pdu_ses_sts_psi), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_allow_pdu_ses_sts_psi_15_b7,
|
|
{ "PSI(15)","nas_5gs.allow_pdu_ses_sts_psi_15_b7",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_allow_pdu_ses_sts_psi), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_sc_mode,
|
|
{ "SSC mode", "nas_5gs.sm.sc_mode",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sc_mode_values), 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_sel_sc_mode,
|
|
{ "Selected SSC mode", "nas_5gs.sm.sel_sc_mode",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sc_mode_values), 0xf0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_rqos_b0,
|
|
{ "Reflective QoS(RqoS)", "nas_5gs.sm.rqos",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_5gsm_cause,
|
|
{ "5GSM cause", "nas_5gs.sm.5gsm_cause",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sm_cause_vals), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_int_prot_max_data_rate_ul,
|
|
{ "Integrity protection maximum data rate for uplink", "nas_5gs.sm.int_prot_max_data_rate_ul",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sm_int_prot_max_data_rate_vals), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_int_prot_max_data_rate_dl,
|
|
{ "Integrity protection maximum data rate for downlink", "nas_5gs.sm.int_prot_max_data_rate_dl",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sm_int_prot_max_data_rate_vals), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_pdu_ses_type,
|
|
{ "PDU session type", "nas_5gs.sm.pdu_ses_type",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sm_pdu_ses_type_vals), 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_pdu_addr_inf_ipv4,
|
|
{ "PDU address information", "nas_5gs.sm.pdu_addr_inf_ipv4",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_pdu_addr_inf_ipv6,
|
|
{ "PDU address information", "nas_5gs.sm.pdu_addr_inf_ipv6",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_qos_rule_id,
|
|
{ "QoS rule identifier", "nas_5gs.sm.qos_rule_id",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_length,
|
|
{ "Length", "nas_5gs.sm.length",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_rop,
|
|
{ "Rule operation code", "nas_5gs.sm.rop",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_rule_operation_code_values), 0xe0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_dqr,
|
|
{ "DQR", "nas_5gs.sm.dqr",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_sm_dqr), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_nof_pkt_filters,
|
|
{ "Number of packet filters", "nas_5gs.sm.nof_pkt_filters",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_pkt_flt_dir,
|
|
{ "Packet filter direction", "nas_5gs.sm.pkt_flt_dir",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sm_pkt_flt_dir_values), 0x30,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_pkt_flt_id,
|
|
{ "Packet filter identifier", "nas_5gs.sm.pkt_flt_id",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_pf_len,
|
|
{ "Length", "nas_5gs.sm.pf_len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_pf_type,
|
|
{ "Packet filter component type", "nas_5gs.sm.pf_type",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sm_pf_type_values), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_e,
|
|
{ "E bit", "nas_5gs.sm.e",
|
|
FT_UINT8, BASE_DEC, NULL, 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_nof_params,
|
|
{ "Number of parameters", "nas_5gs.sm.nof_params",
|
|
FT_UINT8, BASE_DEC, NULL, 0x3f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_param_id,
|
|
{ "Parameter identifier", "nas_5gs.sm.param_id",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sm_param_id_values), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_param_len,
|
|
{ "Length", "nas_5gs.sm.param_len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_addr_mask_ipv4,
|
|
{ "IPv4 address mask", "nas_5gs.ipv4_address_mask",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_protocol_identifier_or_next_hd,
|
|
{ "Protocol identifier/Next header type", "nas_5gs.protocol_identifier_or_next_hd",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_qos_rule_precedence,
|
|
{ "QoS rule precedence", "nas_5gs.sm.qos_rule_precedence",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_pal_cont,
|
|
{ "Parameters content", "nas_5gs.sm.pal_cont",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_rule_param_cont), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_qfi,
|
|
{ "Qos flow identifier", "nas_5gs.sm.qfi",
|
|
FT_UINT8, BASE_DEC, NULL, 0x3f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_mapd_eps_b_cont_id,
|
|
{ "EPS bearer identity", "nas_5gs.sm.mapd_eps_b_cont_id",
|
|
FT_UINT8, BASE_DEC, NULL, 0xf0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_mapd_eps_b_cont_opt_code,
|
|
{ "Operation code", "nas_5gs.sm.mapd_eps_b_cont_opt_code",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sm_mapd_eps_b_cont_opt_code_vals), 0xc0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_qos_des_flow_opt_code,
|
|
{ "Operation code", "nas_5gs.sm.hf_nas_5gs_sm_qos_des_flow_opt_code",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sm_qos_des_flow_opt_code_vals), 0xe0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_mapd_eps_b_cont_DEB,
|
|
{ "DEB bit", "nas_5gs.sm.mapd_eps_b_cont_DEB",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sm_mapd_eps_b_cont_DEB_vals), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_mapd_eps_b_cont_E,
|
|
{ "E bit", "nas_5gs.sm.mapd_eps_b_cont_E",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sm_mapd_eps_b_cont_E_vals), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_mapd_eps_b_cont_E_mod,
|
|
{ "E bit", "nas_5gs.sm.mapd_eps_b_cont_E_mod",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sm_mapd_eps_b_cont_E_Modify_vals), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_mapd_eps_b_cont_num_eps_parms,
|
|
{ "Number of EPS parameters", "nas_5gs.sm.mapd_eps_b_cont_num_eps_parms",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_mapd_eps_b_cont_param_id,
|
|
{ "EPS parameter identity", "nas_5gs.sm.mapd_eps_b_cont_param_id",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sm_mapd_eps_b_cont_param_id_vals), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_unit_for_session_ambr_dl,
|
|
{ "Unit for Session-AMBR for downlink", "nas_5gs.sm.unit_for_session_ambr_dl",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sm_unit_for_session_ambr_values), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_unit_for_session_ambr_ul,
|
|
{ "Unit for Session-AMBR for uplink", "nas_5gs.sm.unit_for_session_ambr_ul",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_sm_unit_for_session_ambr_values), 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_session_ambr_dl,
|
|
{ "Session-AMBR for downlink", "nas_5gs.sm.session_ambr_dl",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_session_ambr_ul,
|
|
{ "Session-AMBR for uplink", "nas_5gs.sm.session_ambr_ul",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_all_ssc_mode_b0,
|
|
{ "SSC mode 1", "nas_5gs.sm.all_ssc_mode_b0",
|
|
FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_all_ssc_mode_b1,
|
|
{ "SSC mode 2", "nas_5gs.sm.all_ssc_mode_b1",
|
|
FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_all_ssc_mode_b2,
|
|
{ "SSC mode 3", "nas_5gs.sm.all_ssc_mode_b2",
|
|
FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_suci,
|
|
{ "SUCI", "nas_5gs.mm.suci",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_imei,
|
|
{ "IMEI", "nas_5gs.mm.imei",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_imeisv,
|
|
{ "IMEISV", "nas_5gs.mm.imeisv",
|
|
FT_STRING, BASE_NONE, NULL, 0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_reg_res_sms_allowed,
|
|
{ "SMS over NAS", "nas_5gs.mm.reg_res.sms_all",
|
|
FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_reg_res_res,
|
|
{ "5GS registration result", "nas_5gs.mm.reg_res.res",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_mm_reg_res_values), 0x07,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_amf_region_id,
|
|
{ "AMF Region ID", "nas_5gs.amf_region_id",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_amf_set_id,
|
|
{ "AMF Set ID", "nas_5gs.amf_set_id",
|
|
FT_UINT16, BASE_DEC, NULL, 0xffc0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_amf_pointer,
|
|
{ "AMF Pointer", "nas_5gs.amf_pointer",
|
|
FT_UINT8, BASE_DEC, NULL, 0x3f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_5g_tmsi,
|
|
{ "5G-TMSI", "nas_5gs.5g_tmsi",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_nw_feat_sup_ims_emf_b5b4,
|
|
{ "Emergency service fallback indicator (EMF)", "nas_5gs.nw_feat_sup.emf",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_nw_feat_sup_emf_values), 0x30,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_nw_feat_sup_ims_emc_b3b2,
|
|
{ "Emergency service support indicator (EMC)", "nas_5gs.nw_feat_sup.emc",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_nw_feat_sup_emc_values), 0x0c,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_nw_feat_sup_ims_vops_b1b0,
|
|
{ "IMS voice over PS session indicator (IMS VoPS)", "nas_5gs.nw_feat_sup.vops",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_nw_feat_sup_ims_vops_values), 0x03,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_nw_feat_sup_ims_iwk_n26_b6,
|
|
{ "Interworking without N26", "nas_5gs.nw_feat_sup.iwk_n26",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_nw_feat_sup_mpsi_b7,
|
|
{ "MPS indicator (MPSI)", "nas_5gs.nw_feat_sup.mpsi",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_nw_feat_sup_mpsi), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_tac,
|
|
{ "TAC", "nas_5gs.tac",
|
|
FT_UINT24, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_tal_t_li,
|
|
{ "Type of list", "nas_5gs.mm.tal_t_li",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_mm_tal_t_li_values), 0x60,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_tal_num_e,
|
|
{ "Number of elements", "nas_5gs.mm.tal_num_e",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_mm_tal_num_e), 0x1f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sm_mapd_eps_b_cont_eps_param_cont,
|
|
{ "EPS parameter contents", "nas_5gs.sm.mapd_eps_b_cont_eps_param_cont",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_kacf,
|
|
{ "K_AMF change flag", "nas_5gs.kacf",
|
|
FT_BOOLEAN, 8, TFS(&nas_5gs_kacf_tfs), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_ncc,
|
|
{ "NCC", "nas_5gs.ncc",
|
|
FT_UINT8, BASE_DEC, NULL, 0x70,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_rinmr,
|
|
{ "Retransmission of initial NAS message request(RINMR)", "nas_5gs.mm.rinmr",
|
|
FT_BOOLEAN, 8, TFS(&tfs_requested_not_requested), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_hdp,
|
|
{ "Horizontal derivation parameter (HDP)", "nas_5gs.mm.hdp",
|
|
FT_BOOLEAN, 8, TFS(&tfs_required_not_required), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_dcni,
|
|
{ "Default configured NSSAI indication (DCNI)", "nas_5gs.mm.dcni",
|
|
FT_BOOLEAN, 8, TFS(&nas_5gs_mm_dcni_tfs), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_nssci,
|
|
{ "Network slicing subscription change indication (NSSCI)", "nas_5gs.mm.nssci",
|
|
FT_BOOLEAN, 8, TFS(&tfs_changed_not_changed), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_nssai_inc_mode,
|
|
{ "NSSAI inclusion mode", "nas_5gs.mm.nssai_inc_mode",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_mm_nssai_inc_mode_vals), 0x03,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_ue_usage_setting,
|
|
{ "UE's usage setting", "nas_5gs.mm.ue_usage_setting",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_mm_ue_usage_setting), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_ng_ran_rcu,
|
|
{ "NG-RAN Radio Capability Update (NG-RAN-RCU)", "nas_5gs.mm.ng_ran_rcu",
|
|
FT_BOOLEAN, 8, TFS(&tfs_needed_not_needed), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_5gs_drx_param,
|
|
{ "DRX value", "nas_5gs.mm.drx_value",
|
|
FT_UINT8, BASE_DEC, VALS(nas_5gs_mm_drx_vals), 0x0f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_precedence,
|
|
{ "Precedence", "nas_5gs.mm.precedence",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_mm_sms_indic_sai,
|
|
{ "SMS over NAS", "nas_5gs.mm.ms_indic.sai",
|
|
FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), 0x01,
|
|
"SMS availability indication (SAI)", HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sor_hdr0_ack,
|
|
{ "Acknowledgement (ACK)", "nas_5gs.sor_hdr0.ack",
|
|
FT_BOOLEAN, 8, TFS(&tfs_requested_not_requested), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sor_hdr0_list_type,
|
|
{ "List type", "nas_5gs.sor_hdr0.list_type",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_list_type), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sor_hdr0_list_ind,
|
|
{ "List indication", "nas_5gs.sor_hdr0.list_ind",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_list_ind), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sor_hdr0_sor_data_type,
|
|
{ "SOR data type", "nas_5gs.sor.sor_data_type",
|
|
FT_BOOLEAN, 8, TFS(&tfs_nas_5gs_sor_data_type), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sor_mac_iue,
|
|
{ "SOR-MAC-IUE", "nas_5gs.mm.sor_mac_iue",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sor_mac_iausf,
|
|
{ "SOR-MAC-IAUSF", "nas_5gs.mm.sor_mac_iausf",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_counter_sor,
|
|
{ "CounterSOR", "nas_5gs.mm.counter_sor",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_sor_sec_pkt,
|
|
{ "Secured packet", "nas_5gs.mm.sor_sec_pkt",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_acces_tech_o1_b7,
|
|
{ "Access technology UTRAN", "nas_5gs.cces_tech_o1_b7.utran",
|
|
FT_BOOLEAN, 8, TFS(&tfs_selected_not_selected), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_acces_tech_o1_b6,
|
|
{ "Access technology E-UTRAN", "nas_5gs.cces_tech_o1_b6.e_utran",
|
|
FT_BOOLEAN, 8, TFS(&tfs_selected_not_selected), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_acces_tech_o1_b5,
|
|
{ "Access technology E-UTRAN in WB-S1 mode", "nas_5gs.cces_tech_o1_b5.e_utran_in_wb_s1_mode",
|
|
FT_BOOLEAN, 8, TFS(&tfs_selected_not_selected), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_acces_tech_o1_b4,
|
|
{ "Access technology E-UTRAN in NB-S1 mode", "nas_5gs.cces_tech_o1_b4.e_utran_in_nb_s1_mode",
|
|
FT_BOOLEAN, 8, TFS(&tfs_selected_not_selected), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_acces_tech_o1_b3,
|
|
{ "Access technology NG-RAN", "nas_5gs.cces_tech_o1_b3.ng_ran",
|
|
FT_BOOLEAN, 8, TFS(&tfs_selected_not_selected), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_acces_tech_o2_b7,
|
|
{ "Access technology GSM", "nas_5gs.cces_tech_o2_b7.gsm",
|
|
FT_BOOLEAN, 8, TFS(&tfs_selected_not_selected), 0x80,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_acces_tech_o2_b6,
|
|
{ "Access technology GSM COMPACT", "nas_5gs.cces_tech_o2_b6.gsm_compact",
|
|
FT_BOOLEAN, 8, TFS(&tfs_selected_not_selected), 0x40,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_acces_tech_o2_b5,
|
|
{ "Access technology CDMA2000 HRPD", "nas_5gs.cces_tech_o2_b5.cdma2000_hrpd",
|
|
FT_BOOLEAN, 8, TFS(&tfs_selected_not_selected), 0x20,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_acces_tech_o2_b4,
|
|
{ "Access technology CDMA2000 1xRTT", "nas_5gs.cces_tech_o2_b4.cdma2000_1x_rtt",
|
|
FT_BOOLEAN, 8, TFS(&tfs_selected_not_selected), 0x10,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_acces_tech_o2_b3,
|
|
{ "Access technology EC-GSM-IoT", "nas_5gs.cces_tech_o2_b3.ec_gsm_iot",
|
|
FT_BOOLEAN, 8, TFS(&tfs_selected_not_selected), 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_acces_tech_o2_b2,
|
|
{ "Access technology GSM", "nas_5gs.cces_tech_o2_b2.gsm",
|
|
FT_BOOLEAN, 8, TFS(&tfs_selected_not_selected), 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_nas_5gs_single_port_type,
|
|
{ "Port number", "nas_5gs.port_type",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
};
|
|
|
|
guint i;
|
|
guint last_offset;
|
|
|
|
/* Setup protocol subtree array */
|
|
#define NUM_INDIVIDUAL_ELEMS 15
|
|
gint *ett[NUM_INDIVIDUAL_ELEMS +
|
|
NUM_NAS_5GS_COMMON_ELEM +
|
|
NUM_NAS_5GS_MM_MSG + NUM_NAS_5GS_MM_ELEM +
|
|
NUM_NAS_5GS_SM_MSG + NUM_NAS_5GS_SM_ELEM
|
|
];
|
|
|
|
ett[0] = &ett_nas_5gs;
|
|
ett[1] = &ett_nas_5gs_mm_nssai;
|
|
ett[2] = &ett_nas_5gs_mm_pdu_ses_id;
|
|
ett[3] = &ett_nas_5gs_sm_qos_rules;
|
|
ett[4] = &ett_nas_5gs_sm_qos_params;
|
|
ett[5] = &ett_nas_5gs_plain;
|
|
ett[6] = &ett_nas_5gs_sec;
|
|
ett[7] = &ett_nas_5gs_mm_part_sal;
|
|
ett[8] = &ett_nas_5gs_mm_part_tal;
|
|
ett[9] = &ett_nas_5gs_sm_mapd_eps_b_cont;
|
|
ett[10] = &ett_nas_5gs_sm_mapd_eps_b_cont_params_list;
|
|
ett[11] = &ett_nas_5gs_enc;
|
|
ett[12] = &ett_nas_5gs_mm_ladn_indic;
|
|
ett[13] = &ett_nas_5gs_mm_sor;
|
|
ett[14] = &ett_nas_5gs_sm_pkt_filter_components;
|
|
|
|
last_offset = NUM_INDIVIDUAL_ELEMS;
|
|
|
|
for (i = 0; i < NUM_NAS_5GS_COMMON_ELEM; i++, last_offset++)
|
|
{
|
|
ett_nas_5gs_common_elem[i] = -1;
|
|
ett[last_offset] = &ett_nas_5gs_common_elem[i];
|
|
}
|
|
|
|
/* MM */
|
|
for (i = 0; i < NUM_NAS_5GS_MM_MSG; i++, last_offset++)
|
|
{
|
|
ett_nas_5gs_mm_msg[i] = -1;
|
|
ett[last_offset] = &ett_nas_5gs_mm_msg[i];
|
|
}
|
|
|
|
for (i = 0; i < NUM_NAS_5GS_MM_ELEM; i++, last_offset++)
|
|
{
|
|
ett_nas_5gs_mm_elem[i] = -1;
|
|
ett[last_offset] = &ett_nas_5gs_mm_elem[i];
|
|
}
|
|
|
|
for (i = 0; i < NUM_NAS_5GS_SM_MSG; i++, last_offset++)
|
|
{
|
|
ett_nas_5gs_sm_msg[i] = -1;
|
|
ett[last_offset] = &ett_nas_5gs_sm_msg[i];
|
|
}
|
|
|
|
for (i = 0; i < NUM_NAS_5GS_SM_ELEM; i++, last_offset++)
|
|
{
|
|
ett_nas_5gs_sm_elem[i] = -1;
|
|
ett[last_offset] = &ett_nas_5gs_sm_elem[i];
|
|
}
|
|
|
|
static ei_register_info ei[] = {
|
|
{ &ei_nas_5gs_extraneous_data, { "nas_5gs.extraneous_data", PI_PROTOCOL, PI_NOTE, "Extraneous Data, dissector bug or later version spec(report to wireshark.org)", EXPFILL }},
|
|
{ &ei_nas_5gs_unknown_pd,{ "nas_5gs.unknown_pd", PI_PROTOCOL, PI_ERROR, "Unknown protocol discriminator", EXPFILL } },
|
|
{ &ei_nas_5gs_mm_unknown_msg_type,{ "nas_5gs.mm.unknown_msg_type", PI_PROTOCOL, PI_WARN, "Unknown Message Type", EXPFILL } },
|
|
{ &ei_nas_5gs_sm_unknown_msg_type,{ "nas_5gs.sm.unknown_msg_type", PI_PROTOCOL, PI_WARN, "Unknown Message Type", EXPFILL } },
|
|
{ &ei_nas_5gs_msg_not_dis,{ "nas_5gs.msg_not_dis", PI_PROTOCOL, PI_WARN, "MSG IEs not dissected yet", EXPFILL } },
|
|
{ &ei_nas_5gs_ie_not_dis,{ "nas_5gs.ie_not_dis", PI_PROTOCOL, PI_WARN, "IE not dissected yet", EXPFILL } },
|
|
{ &ei_nas_5gs_missing_mandatory_elemen,{ "nas_5gs.missing_mandatory_element", PI_PROTOCOL, PI_ERROR, "Missing Mandatory element, rest of dissection is suspect", EXPFILL } },
|
|
{ &ei_nas_5gs_dnn_too_long,{ "nas_5gs.dnn_to_long", PI_PROTOCOL, PI_ERROR, "DNN encoding has more than 100 octets", EXPFILL } },
|
|
{ &ei_nas_5gs_unknown_value,{ "nas_5gs.unknown_value", PI_PROTOCOL, PI_ERROR, "Value not according to (decoded)specification", EXPFILL } },
|
|
{ &ei_nas_5gs_num_pkt_flt,{ "nas_5gs.num_pkt_flt", PI_PROTOCOL, PI_ERROR, "num_pkt_flt != 0", EXPFILL } },
|
|
{ &ei_nas_5gs_not_diss,{ "nas_5gs.not_diss", PI_PROTOCOL, PI_NOTE, "Not dissected yet", EXPFILL } },
|
|
};
|
|
|
|
expert_module_t* expert_nas_5gs;
|
|
module_t *nas_5GS_module;
|
|
|
|
/* Register protocol */
|
|
proto_nas_5gs = proto_register_protocol(PNAME, PSNAME, PFNAME);
|
|
/* Register fields and subtrees */
|
|
proto_register_field_array(proto_nas_5gs, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
expert_nas_5gs = expert_register_protocol(proto_nas_5gs);
|
|
expert_register_field_array(expert_nas_5gs, ei, array_length(ei));
|
|
|
|
/* Register dissector */
|
|
nas_5gs_handle = register_dissector(PFNAME, dissect_nas_5gs, proto_nas_5gs);
|
|
|
|
nas_5GS_module = prefs_register_protocol(proto_nas_5gs, NULL);
|
|
|
|
prefs_register_bool_preference(nas_5GS_module,
|
|
"null_decipher",
|
|
"Try to detect and decode EEA0 ciphered messages",
|
|
"This should work when the NAS ciphering algorithm is NULL (128-EEA0)",
|
|
&g_nas_5gs_null_decipher);
|
|
|
|
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_nas_5gs(void)
|
|
{
|
|
eap_handle = find_dissector("eap");
|
|
nas_eps_handle = find_dissector("nas-eps");
|
|
nas_eps_plain_handle = find_dissector("nas-eps_plain");
|
|
dissector_add_string("media_type", "application/vnd.3gpp.5gnas", nas_5gs_handle);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines
|
|
*
|
|
* Local Variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* ex: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|