119 lines
3.7 KiB
C
119 lines
3.7 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*! \file nr_nas_msg.h
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* \brief simulator for nr nas message
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* \author Yoshio INOUE, Masayuki HARADA
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* \email yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com
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* \protocol 5GS (5GMM and 5GSM)
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* \date 2020
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* \version 0.1
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*/
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#ifndef __NR_NAS_MSG_SIM_H__
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#define __NR_NAS_MSG_SIM_H__
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#include <common/utils/assertions.h>
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#include <openair3/UICC/usim_interface.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include "as_message.h"
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#include "NR_NAS_defs.h"
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#include "secu_defs.h"
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#include "NR_NAS_defs.h"
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#define INITIAL_REGISTRATION 0b001
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#define PLAIN_5GS_NAS_MESSAGE_HEADER_LENGTH 3
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#define SECURITY_PROTECTED_5GS_NAS_MESSAGE_HEADER_LENGTH 7
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#define PAYLOAD_CONTAINER_LENGTH_MIN 3
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#define PAYLOAD_CONTAINER_LENGTH_MAX 65537
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#define NAS_INTEGRITY_SIZE 4
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/* 3GPP TS 24.501: 9.11.3.50 Service type */
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#define SERVICE_TYPE_DATA 0x1
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typedef enum fgs_mm_state_e {
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FGS_DEREGISTERED,
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FGS_DEREGISTERED_INITIATED,
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FGS_REGISTERED_INITIATED,
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FGS_REGISTERED,
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FGS_SERVICE_REQUEST_INITIATED,
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} fgs_mm_state_t;
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/*
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* 5GS mobility management (5GMM) modes
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* 5.1.3.2.1.1 of TS 24.501
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*/
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typedef enum fgs_mm_mode_e {
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FGS_NOT_CONNECTED,
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FGS_IDLE,
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FGS_CONNECTED,
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} fgs_mm_mode_t;
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/* Security Key for SA UE */
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typedef struct {
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uint8_t kausf[32];
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uint8_t kseaf[32];
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uint8_t kamf[32];
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uint8_t knas_int[16];
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uint8_t knas_enc[16];
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uint8_t res[16];
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uint8_t rand[16];
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uint8_t kgnb[32];
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uint32_t nas_count_ul;
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uint32_t nas_count_dl;
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} ue_sa_security_key_t;
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typedef struct {
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/* 5GS Mobility Management States (5.1.3.2.1 of 3GPP TS 24.501) */
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fgs_mm_state_t fiveGMM_state;
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/* 5GS Mobility Management mode */
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fgs_mm_mode_t fiveGMM_mode;
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uicc_t *uicc;
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ue_sa_security_key_t security;
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stream_security_container_t *security_container;
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Guti5GSMobileIdentity_t *guti;
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bool termination_procedure;
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instance_t UE_id;
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/* RRC Inactive Indication */
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bool is_rrc_inactive;
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/* Timer T3512 */
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int t3512;
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// Timer t3448 in seconds (-1 = disabled)
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int t3448;
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// Timer t3446 in seconds (-1 = disabled)
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int t3446;
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/* NAS Key Set Identifier associated to the security context */
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uint8_t *ksi;
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} nr_ue_nas_t;
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nr_ue_nas_t *get_ue_nas_info(module_id_t module_id);
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void generateRegistrationRequest(as_nas_info_t *initialNasMsg, nr_ue_nas_t *nas, bool is_security_mode);
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void generateServiceRequest(as_nas_info_t *initialNasMsg, nr_ue_nas_t *nas);
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void *nas_nrue_task(void *args_p);
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void *nas_nrue(void *args_p);
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void nas_init_nrue(int num_ues);
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void nr_ue_create_ip_if(const char *ifnameprefix, const char *ipv4, const char *ipv6, int ue_id, int pdu_session_id);
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void request_pdusession(nr_ue_nas_t *nas, int pdusession_id);
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#endif /* __NR_NAS_MSG_SIM_H__*/
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