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add struct for registration request message

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This commit is contained in:
He Shanyun
2020-10-20 11:30:06 +00:00
parent fad30fff8a
commit e15f0b2813
10 changed files with 628 additions and 0 deletions
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openair3/NAS/COMMON/EMM/MSG/RegistrationRequest.c
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@@ -0,0 +1,71 @@
/*! \file RegistrationRequest.c
\brief registration request procedures for gNB
\author Yoshio INOUE, Masayuki HARADA
\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com
\date 2020
\version 0.1
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include "nas_log.h"
#include "RegistrationRequest.h"
int decode_registration_request(registration_request_msg *registration_request, uint8_t *buffer, uint32_t len)
{
uint32_t decoded = 0;
int decoded_result = 0;
LOG_FUNC_IN;
LOG_TRACE(INFO, "EMM - registration_request len = %d",
len);
/* Decoding mandatory fields */
if ((decoded_result = decode_5gs_registration_type(&registration_request->fgsregistrationtype, 0, *(buffer + decoded) & 0x0f, len - decoded)) < 0) {
// return decoded_result;
LOG_FUNC_RETURN(decoded_result);
}
if ((decoded_result = decode_u8_nas_key_set_identifier(&registration_request->naskeysetidentifier, 0, *(buffer + decoded) >> 4, len - decoded)) < 0) {
// return decoded_result;
LOG_FUNC_RETURN(decoded_result);
}
decoded++;
if ((decoded_result = decode_5gs_mobile_identity(&registration_request->fgsmobileidentity, 0, buffer + decoded, len - decoded)) < 0) {
// return decoded_result;
LOG_FUNC_RETURN(decoded_result);
} else
decoded += decoded_result;
// TODO, Decoding optional fields
return decoded;
}
int encode_registration_request(registration_request_msg *registration_request, uint8_t *buffer, uint32_t len)
{
int encoded = 0;
int encode_result = 0;
*(buffer + encoded) = ((encode_u8_nas_key_set_identifier(&registration_request->naskeysetidentifier) & 0x0f) << 4) | (encode_5gs_registration_type(&registration_request->fgsregistrationtype) & 0x0f);
encoded++;
if ((encode_result =
encode_5gs_mobile_identity(&registration_request->fgsmobileidentity, 0, buffer +
encoded, len - encoded)) < 0) //Return in case of error
return encode_result;
else
encoded += encode_result;
// TODO, Eecoding optional fields
return encoded;
}
openair3/NAS/COMMON/EMM/MSG/RegistrationRequest.h
+99
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@@ -0,0 +1,99 @@
/*! \file RegistrationRequest.h
\brief registration request procedures for gNB
\author Yoshio INOUE, Masayuki HARADA
\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com
\date 2020
\version 0.1
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include "ExtendedProtocolDiscriminator.h"
#include "SecurityHeaderType.h"
#include "SpareHalfOctet.h"
#include "FGSMobileIdentity.h"
#include "NasKeySetIdentifier.h"
#include "FGSRegistrationType.h"
#include "MessageType.h"
#ifndef REGISTRATION_REQUEST_H_
#define REGISTRATION_REQUEST_H_
# define REGISTRATION_REQUEST_NON_CURRENT_NATIVE_NAS_KEYSET_PRESENT (1<<0)
# define REGISTRATION_REQUEST_5GMM_CAPABILITY_PRESENT (1<<1)
# define REGISTRATION_REQUEST_UE_SECURITY_CAPABILITY_PRESENT (1<<2)
# define REGISTRATION_REQUEST_REQUESTED_NSSAI_PRESENT (1<<3)
# define REGISTRATION_REQUEST_LAST_VISITED_REGISTERED_TAI_PRESENT (1<<4)
# define REGISTRATION_REQUEST_S1_UE_NETWORK_CAPABILITY_PRESENT (1<<5)
# define REGISTRATION_REQUEST_UPLINK_DATA_STATUS_PRESENT (1<<6)
# define REGISTRATION_REQUEST_PDU_SESSION_STATUS_PRESENT (1<<7)
# define REGISTRATION_REQUEST_MICO_INDICATION_PRESENT (1<<8)
# define REGISTRATION_REQUEST_UE_STATUS_PRESENT (1<<9)
# define REGISTRATION_REQUEST_ADDITIONAL_GUTI_PRESENT (1<<10)
# define REGISTRATION_REQUEST_ALLOWED_PDU_SESSION_STATUS_PRESENT (1<<11)
# define REGISTRATION_REQUEST_UE_USAGE_SETTING_PRESENT (1<<12)
# define REGISTRATION_REQUEST_REQUESTED_DRX_PARAMETERS_PRESENT (1<<13)
# define REGISTRATION_REQUEST_EPS_NAS_MESSAGE_CONTAINER_PRESENT (1<<14)
# define REGISTRATION_REQUEST_LADN_INDICATION_PRESENT (1<<15)
# define REGISTRATION_REQUEST_PAYLOAD_CONTAINER_TYPE_PRESENT (1<<16)
# define REGISTRATION_REQUEST_PAYLOAD_CONTAINER_PRESENT (1<<17)
# define REGISTRATION_REQUEST_NETWORK_SLICING_INDICATION_PRESENT (1<<18)
# define REGISTRATION_REQUEST_5GS_UPDATE_TYPE_PRESENT (1<<19)
# define REGISTRATION_REQUEST_NAS_MESSAGE_CONTAINER_PRESENT (1<<20)
# define REGISTRATION_REQUEST_EPS_BEARER_CONTEXT_STATUS_PRESENT (1<<21)
typedef enum registration_request_iei_tag {
REGISTRATION_REQUEST_NON_CURRENT_NATIVE_NAS_KEYSET_IEI = 0xC0, /* 0xC- = 192- */
REGISTRATION_REQUEST_5GMM_CAPABILITY_IEI = 0x10, /* 0x10 = 16 */
REGISTRATION_REQUEST_UE_SECURITY_CAPABILITY_IEI = 0x2E, /* 0x2E = 46 */
REGISTRATION_REQUEST_REQUESTED_NSSAI_IEI = 0x2F, /* 0x2F = 47 */
REGISTRATION_REQUEST_LAST_VISITED_REGISTERED_TAI_IEI = 0x52, /* 0x52 = 82 */
REGISTRATION_REQUEST_S1_UE_NETWORK_CAPABILITY_IEI = 0x17, /* 0x17 = 23 */
REGISTRATION_REQUEST_UPLINK_DATA_STATUS_IEI = 0x40, /* 0x40 = 64 */
REGISTRATION_REQUEST_PDU_SESSION_STATUS_IEI = 0x50, /* 0x50 = 80 */
REGISTRATION_REQUEST_MICO_INDICATION_IEI = 0xB0, /* 0xB- = 176- */
REGISTRATION_REQUEST_UE_STATUS_IEI = 0x2B, /* 0x2B = 43 */
REGISTRATION_REQUEST_ADDITIONAL_GUTI_IEI = 0x77, /* 0x77 = 119 */
REGISTRATION_REQUEST_ALLOWED_PDU_SESSION_STATUS_IEI = 0x25, /* 0x25 = 37 */
REGISTRATION_REQUEST_UE_USAGE_SETTING_IEI = 0x18, /* 0x18 = 24 */
REGISTRATION_REQUEST_REQUESTED_DRX_PARAMETERS_IEI = 0x51, /* 0x51 = 81 */
REGISTRATION_REQUEST_EPS_NAS_MESSAGE_CONTAINER_IEI = 0x70, /* 0x70 = 112 */
REGISTRATION_REQUEST_LADN_INDICATION_IEI = 0x74, /* 0x74 = 116 */
REGISTRATION_REQUEST_PAYLOAD_CONTAINER_TYPE_IEI = 0x80, /* 0x80 = 128 */
REGISTRATION_REQUEST_PAYLOAD_CONTAINER_IEI = 0x7B, /* 0x7B = 123 */
REGISTRATION_REQUEST_NETWORK_SLICING_INDICATION_IEI = 0x90, /* 0x90 = 144 */
REGISTRATION_REQUEST_5GS_UPDATE_TYPE_IEI = 0x53, /* 0x53 = 83 */
REGISTRATION_REQUEST_NAS_MESSAGE_CONTAINER_IEI = 0x71, /* 0x71 = 113 */
REGISTRATION_REQUEST_EPS_BEARER_CONTEXT_STATUS_IEI = 0x60 /* 0x60 = 96 */
} registration_request_iei;
/*
* Message name: Registration request
* Description: This message is sent by the UE to the AMF. See TS24.501 table 8.2.6.1.1.
* Significance: dual
* Direction: UE to network
*/
typedef struct registration_request_msg_tag {
/* Mandatory fields */
ExtendedProtocolDiscriminator protocoldiscriminator;
SecurityHeaderType securityheadertype:4;
SpareHalfOctet sparehalfoctet:4;
MessageType messagetype;
FGSRegistrationType fgsregistrationtype;
NasKeySetIdentifier naskeysetidentifier;
FGSMobileIdentity fgsmobileidentity;
/* Optional fields */
} registration_request_msg;
int decode_registration_request(registration_request_msg *registrationrequest, uint8_t *buffer, uint32_t len);
int encode_registration_request(registration_request_msg *registrationrequest, uint8_t *buffer, uint32_t len);
#endif /* ! defined(REGISTRATION_REQUEST_H_) */