95 lines
3.0 KiB
C
95 lines
3.0 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_sim.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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* \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 "RegistrationRequest.h"
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#include "as_message.h"
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#define PLAIN_5GS_MSG 0b0000
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#define INTEGRITY_PROTECTED 0b0001
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#define REGISTRATION_REQUEST 0b01000001 /* 65 = 0x41 */
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#define INITIAL_REGISTRATION 0b001
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typedef enum fgs_protocol_discriminator_e {
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/* Protocol discriminator identifier for 5GS Mobility Management */
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FGS_MOBILITY_MANAGEMENT_MESSAGE = 0x7E,
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/* Protocol discriminator identifier for 5GS Session Management */
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FGS_SESSION_MANAGEMENT_MESSAGE = 0x2E,
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} fgs_protocol_discriminator_t;
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typedef struct {
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uint8_t ex_protocol_discriminator;
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uint8_t security_header_type;
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uint8_t message_type;
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} mm_msg_header_t;
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/* Structure of security protected header */
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typedef struct {
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fgs_protocol_discriminator_t protocol_discriminator;
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uint8_t security_header_type;
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uint32_t message_authentication_code;
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uint8_t sequence_number;
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} fgs_nas_message_security_header_t;
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typedef union {
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mm_msg_header_t header;
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registration_request_msg registration_request;
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} MM_msg;
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typedef struct {
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MM_msg mm_msg; /* 5GS Mobility Management messages */
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} fgs_nas_message_plain_t;
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typedef struct {
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fgs_nas_message_security_header_t header;
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fgs_nas_message_plain_t plain;
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} fgs_nas_message_security_protected_t;
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typedef union {
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fgs_nas_message_security_header_t header;
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fgs_nas_message_security_protected_t security_protected;
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fgs_nas_message_plain_t plain;
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} fgs_nas_message_t;
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void generateRegistrationRequest(as_nas_info_t *initialNasMsg);
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#endif /* __NR_NAS_MSG_SIM_H__*/
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