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add nas message for registration request

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This commit is contained in:
He Shanyun
2020-10-27 09:28:47 +00:00
parent a5343618cf
commit 5880c1f8c7
13 changed files with 525 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cmake_targets/CMakeLists.txt
+119 -1
View File
@@ -2380,6 +2380,124 @@ if(NAS_UE)
endif()
if(ITTI_SIM)
set(libnas_ue_api_OBJS
${NAS_SRC}UE/API/USER/at_command.c
${NAS_SRC}UE/API/USER/at_error.c
${NAS_SRC}UE/API/USER/at_response.c
${NAS_SRC}UE/API/USER/user_api.c
${NAS_SRC}UE/API/USER/user_indication.c
${NAS_SRC}UE/API/USIM/aka_functions.c
${NAS_SRC}UE/API/USIM/usim_api.c
)
set(libnas_ue_emm_OBJS
${NAS_SRC}UE/EMM/Attach.c
${NAS_SRC}UE/EMM/Authentication.c
${NAS_SRC}UE/EMM/Detach.c
${NAS_SRC}UE/EMM/emm_main.c
${NAS_SRC}UE/EMM/EmmStatusHdl.c
${NAS_SRC}UE/EMM/Identification.c
${NAS_SRC}UE/EMM/IdleMode.c
${NAS_SRC}UE/EMM/LowerLayer.c
${NAS_SRC}UE/EMM/SecurityModeControl.c
${NAS_SRC}UE/EMM/ServiceRequestHdl.c
${NAS_SRC}UE/EMM/TrackingAreaUpdate.c
)
set(libnas_ue_emm_sap_OBJS
${NAS_SRC}UE/EMM/SAP/emm_as.c
${NAS_SRC}UE/EMM/SAP/EmmDeregisteredAttachNeeded.c
${NAS_SRC}UE/EMM/SAP/EmmDeregisteredAttemptingToAttach.c
${NAS_SRC}UE/EMM/SAP/EmmDeregistered.c
${NAS_SRC}UE/EMM/SAP/EmmDeregisteredInitiated.c
${NAS_SRC}UE/EMM/SAP/EmmDeregisteredLimitedService.c
${NAS_SRC}UE/EMM/SAP/EmmDeregisteredNoCellAvailable.c
${NAS_SRC}UE/EMM/SAP/EmmDeregisteredNoImsi.c
${NAS_SRC}UE/EMM/SAP/EmmDeregisteredNormalService.c
${NAS_SRC}UE/EMM/SAP/EmmDeregisteredPlmnSearch.c
${NAS_SRC}UE/EMM/SAP/emm_esm.c
${NAS_SRC}UE/EMM/SAP/emm_fsm.c
${NAS_SRC}UE/EMM/SAP/EmmNull.c
${NAS_SRC}UE/EMM/SAP/emm_recv.c
${NAS_SRC}UE/EMM/SAP/emm_reg.c
${NAS_SRC}UE/EMM/SAP/EmmRegisteredAttemptingToUpdate.c
${NAS_SRC}UE/EMM/SAP/EmmRegistered.c
${NAS_SRC}UE/EMM/SAP/EmmRegisteredImsiDetachInitiated.c
${NAS_SRC}UE/EMM/SAP/EmmRegisteredInitiated.c
${NAS_SRC}UE/EMM/SAP/EmmRegisteredLimitedService.c
${NAS_SRC}UE/EMM/SAP/EmmRegisteredNoCellAvailable.c
${NAS_SRC}UE/EMM/SAP/EmmRegisteredNormalService.c
${NAS_SRC}UE/EMM/SAP/EmmRegisteredPlmnSearch.c
${NAS_SRC}UE/EMM/SAP/EmmRegisteredUpdateNeeded.c
${NAS_SRC}UE/EMM/SAP/emm_sap.c
${NAS_SRC}UE/EMM/SAP/emm_send.c
${NAS_SRC}UE/EMM/SAP/EmmServiceRequestInitiated.c
${NAS_SRC}UE/EMM/SAP/EmmTrackingAreaUpdatingInitiated.c
)
set (libnas_ue_esm_OBJS
${NAS_SRC}UE/ESM/DedicatedEpsBearerContextActivation.c
${NAS_SRC}UE/ESM/DefaultEpsBearerContextActivation.c
${NAS_SRC}UE/ESM/EpsBearerContextDeactivation.c
${NAS_SRC}UE/ESM/esm_ebr.c
${NAS_SRC}UE/ESM/esm_ebr_context.c
${NAS_SRC}UE/ESM/esm_ip.c
${NAS_SRC}UE/ESM/esm_main.c
${NAS_SRC}UE/ESM/esm_pt.c
${NAS_SRC}UE/ESM/EsmStatusHdl.c
${NAS_SRC}UE/ESM/PdnConnectivity.c
${NAS_SRC}UE/ESM/PdnDisconnect.c
)
set(libnas_ue_esm_sap_OBJS
${NAS_SRC}UE/ESM/SAP/esm_recv.c
${NAS_SRC}UE/ESM/SAP/esm_send.c
${NAS_SRC}UE/ESM/SAP/esm_sap.c
)
set(libnrnas_emm_msg_OBJS
${NAS_SRC}COMMON/EMM/MSG/RegistrationRequest.c
)
set(libnrnas_ies_OBJS
${NAS_SRC}COMMON/IES/ExtendedProtocolDiscriminator.c
${NAS_SRC}COMMON/IES/FGSMobileIdentity.c
${NAS_SRC}COMMON/IES/FGSRegistrationType.c
${NAS_SRC}COMMON/IES/SpareHalfOctet.c
${NAS_SRC}COMMON/IES/FGMMCapability.c
${NAS_SRC}COMMON/IES/NrUESecurityCapability.c
)
add_library(LIB_NAS_SIMUE
${NAS_SRC}UE/nas_itti_messaging.c
${NAS_SRC}UE/nas_network.c
${NAS_SRC}UE/nas_parser.c
${NAS_SRC}UE/nas_proc.c
${NAS_SRC}UE/nas_user.c
${NAS_SRC}NR_UE/nr_nas_msg_sim.c
${libnas_api_OBJS}
${libnas_ue_api_OBJS}
${libnas_emm_msg_OBJS}
${libnas_esm_msg_OBJS}
${libnas_ies_OBJS}
${libnas_utils_OBJS}
${libnas_ue_emm_OBJS}
${libnas_ue_emm_sap_OBJS}
${libnas_ue_esm_OBJS}
${libnas_ue_esm_sap_OBJS}
${libnrnas_emm_msg_OBJS}
${libnrnas_ies_OBJS}
)
add_dependencies(LIB_NAS_SIMUE rrc_flag)
set(NAS_SIM_LIB LIB_NAS_SIMUE)
include_directories(${NAS_SRC}NR_UE)
include_directories(${NAS_SRC}UE)
include_directories(${NAS_SRC}UE/API/USER)
include_directories(${NAS_SRC}UE/API/USIM)
include_directories(${NAS_SRC}UE/EMM)
include_directories(${NAS_SRC}UE/EMM/SAP)
include_directories(${NAS_SRC}UE/ESM)
include_directories(${NAS_SRC}UE/ESM/SAP)
endif()
# nbiot
add_definitions("-DNUMBER_OF_UE_MAX_NB_IoT=16")
set (NBIOT_SOURCES
@@ -3332,7 +3450,7 @@ add_executable(nr-ittisim
target_link_libraries (nr-ittisim
-Wl,--start-group
UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB SCHED_NR_LIB PHY_NR PHY PHY_COMMON PHY_NR_COMMON PHY_RU LFDS NR_GTPV1U SECU_CN SECU_OSA
${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} RRC_LIB NR_RRC_LIB
${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7 ${MSC_LIB} ${RAL_LIB} ${NAS_SIM_LIB} RRC_LIB NR_RRC_LIB
NGAP_LIB NGAP_GNB S1AP_LIB S1AP_ENB L2_LTE_NR L2_NR MAC_NR_COMMON NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
X2AP_LIB X2AP_ENB F1AP_LIB F1AP M2AP_LIB M2AP_ENB M3AP_LIB M3AP_ENB ${PROTO_AGENT_LIB} ${FSPT_MSG_LIB}
NR_L2_UE
openair2/RRC/NR_UE/rrc_UE.c
+11
View File
@@ -68,6 +68,10 @@
#include "RRC/NAS/rb_config.h"
#include "SIMULATION/TOOLS/sim.h" // for taus
#if ITTI_SIM
#include "nr_nas_msg_sim.h"
#endif
/* NAS Attach request with IMSI */
static const char nr_nas_attach_req_imsi[] = {
0x07, 0x41,
@@ -1351,8 +1355,15 @@ static void rrc_ue_generate_RRCSetupComplete(
const char *nas_msg;
int nas_msg_length;
if (AMF_MODE_ENABLED) {
#if ITTI_SIM
as_nas_info_t initialNasMsg;
generateRegistrationRequest(&initialNasMsg);
nas_msg = (char*)initialNasMsg.data;
nas_msg_length = initialNasMsg.length;
#else
nas_msg = (char *) NR_UE_rrc_inst[ctxt_pP->module_id].initialNasMsg.data;
nas_msg_length = NR_UE_rrc_inst[ctxt_pP->module_id].initialNasMsg.length;
#endif
} else {
nas_msg = nr_nas_attach_req_imsi;
nas_msg_length = sizeof(nr_nas_attach_req_imsi);
openair3/NAS/COMMON/EMM/MSG/RegistrationRequest.c
+24 -1
View File
@@ -65,7 +65,30 @@ int encode_registration_request(registration_request_msg *registration_request,
else
encoded += encode_result;
// TODO, Eecoding optional fields
if ((registration_request->presencemask & REGISTRATION_REQUEST_5GMM_CAPABILITY_PRESENT)
== REGISTRATION_REQUEST_5GMM_CAPABILITY_PRESENT) {
if ((encode_result = encode_5gmm_capability(&registration_request->fgmmcapability,
REGISTRATION_REQUEST_5GMM_CAPABILITY_IEI, buffer + encoded, len -
encoded)) < 0)
// Return in case of error
return encode_result;
else
encoded += encode_result;
}
if ((registration_request->presencemask & REGISTRATION_REQUEST_UE_SECURITY_CAPABILITY_PRESENT)
== REGISTRATION_REQUEST_UE_SECURITY_CAPABILITY_PRESENT) {
if ((encode_result = encode_nrue_security_capability(&registration_request->nruesecuritycapability,
REGISTRATION_REQUEST_UE_SECURITY_CAPABILITY_IEI, buffer + encoded, len -
encoded)) < 0)
// Return in case of error
return encode_result;
else
encoded += encode_result;
}
// TODO, Encoding optional fields
return encoded;
}
openair3/NAS/COMMON/EMM/MSG/RegistrationRequest.h
+5
View File
@@ -18,6 +18,8 @@
#include "NasKeySetIdentifier.h"
#include "FGSRegistrationType.h"
#include "MessageType.h"
#include "FGMMCapability.h"
#include "NrUESecurityCapability.h"
#ifndef REGISTRATION_REQUEST_H_
#define REGISTRATION_REQUEST_H_
@@ -89,6 +91,9 @@ typedef struct registration_request_msg_tag {
FGSMobileIdentity fgsmobileidentity;
/* Optional fields */
uint32_t presencemask;
FGMMCapability fgmmcapability;
NrUESecurityCapability nruesecuritycapability;
} registration_request_msg;
int decode_registration_request(registration_request_msg *registrationrequest, uint8_t *buffer, uint32_t len);
openair3/NAS/COMMON/IES/FGMMCapability.c
+34
View File
@@ -0,0 +1,34 @@
/*! \file FGSMobileIdentity.c
\brief 5GS Mobile Identity for registration request procedures
\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 "TLVEncoder.h"
#include "TLVDecoder.h"
#include "FGMMCapability.h"
int encode_5gmm_capability(FGMMCapability *fgmmcapability, uint8_t iei, uint8_t *buffer, uint32_t len)
{
int encoded = 0;
if(iei){
*buffer = fgmmcapability->iei;
encoded++;
*(buffer+encoded) = fgmmcapability->length;
encoded++;
*(buffer+encoded) = fgmmcapability->value;
encoded++;
}
return encoded;
}
openair3/NAS/COMMON/IES/FGMMCapability.h
+30
View File
@@ -0,0 +1,30 @@
/*! \file FGSMobileIdentity.h
\brief 5GS Mobile Identity for registration request procedures
\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 "OctetString.h"
#ifndef FGMM_CAPABILITY_H_
#define FGMM_CAPABILITY_H_
typedef struct {
uint8_t iei;
uint8_t length;
uint8_t value;
} FGMMCapability;
int encode_5gmm_capability(FGMMCapability *fgmmcapability, uint8_t iei, uint8_t *buffer, uint32_t len);
#endif /* FGMM_CAPABILITY_H_ */
openair3/NAS/COMMON/IES/FGSMobileIdentity.c
+2 -4
View File
@@ -51,7 +51,6 @@ int decode_5gs_mobile_identity(FGSMobileIdentity *fgsmobileidentity, uint8_t iei
int encode_5gs_mobile_identity(FGSMobileIdentity *fgsmobileidentity, uint8_t iei, uint8_t *buffer, uint32_t len)
{
uint8_t *lenPtr;
int encoded_rc = TLV_ENCODE_VALUE_DOESNT_MATCH;
uint32_t encoded = 0;
@@ -60,8 +59,7 @@ int encode_5gs_mobile_identity(FGSMobileIdentity *fgsmobileidentity, uint8_t iei
encoded++;
}
lenPtr = (buffer + encoded);
encoded ++;
encoded = encoded + 2;
if (fgsmobileidentity->guti.typeofidentity == FGS_MOBILE_IDENTITY_5G_GUTI) {
encoded_rc = encode_guti_5gs_mobile_identity(&fgsmobileidentity->guti,
@@ -72,7 +70,7 @@ int encode_5gs_mobile_identity(FGSMobileIdentity *fgsmobileidentity, uint8_t iei
return encoded_rc;
}
*lenPtr = encoded + encoded_rc - 1 - ((iei > 0) ? 1 : 0);
*(uint16_t*) buffer = htons(encoded + encoded_rc - 2 - ((iei > 0) ? 1 : 0));
return (encoded + encoded_rc);
}
openair3/NAS/COMMON/IES/FGSRegistrationType.c
+3 -2
View File
@@ -15,9 +15,10 @@
#include "TLVDecoder.h"
#include "FGSRegistrationType.h"
int decode_5gs_registration_type(FGSRegistrationType *fgsregistrationtype, uint8_t iei, uint8_t *buffer, uint32_t len)
int decode_5gs_registration_type(FGSRegistrationType *fgsregistrationtype, uint8_t iei, uint8_t value, uint32_t len)
{
int decoded = 0;
uint8_t *buffer = &value;
if (iei > 0) {
CHECK_IEI_DECODER((*buffer & 0xf0), iei);
}
@@ -34,7 +35,7 @@ int encode_5gs_registration_type(FGSRegistrationType *fgsregistrationtype)
uint8_t *buffer = &bufferReturn;
uint8_t encoded = 0;
uint8_t iei = 0;
*(buffer + encoded) = 0x00 | (iei & 0xf0) |
*(buffer + encoded) = 0x00 | (iei & 0xf0) | 0x8|
(*fgsregistrationtype & 0x7);
encoded++;
openair3/NAS/COMMON/IES/FGSRegistrationType.h
+1 -1
View File
@@ -28,7 +28,7 @@ typedef uint8_t FGSRegistrationType;
int encode_5gs_registration_type(FGSRegistrationType *fgsregistrationtype);
int decode_5gs_registration_type(FGSRegistrationType *fgsregistrationtype, uint8_t iei, uint8_t *buffer, uint32_t len);
int decode_5gs_registration_type(FGSRegistrationType *fgsregistrationtype, uint8_t iei, uint8_t value, uint32_t len);
#endif /* FGS_REGISTRATION_TYPE_H_*/
openair3/NAS/COMMON/IES/NrUESecurityCapability.c
+42
View File
@@ -0,0 +1,42 @@
/*! \file FGSMobileIdentity.c
\brief 5GS Mobile Identity for registration request procedures
\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 "TLVEncoder.h"
#include "TLVDecoder.h"
#include "NrUESecurityCapability.h"
int encode_nrue_security_capability(NrUESecurityCapability *nruesecuritycapability, uint8_t iei, uint8_t *buffer, uint32_t len)
{
int encoded = 0;
if(iei){
*buffer = nruesecuritycapability->iei;
encoded++;
*(buffer+encoded) = nruesecuritycapability->length;
encoded++;
*(buffer+encoded) = nruesecuritycapability->fg_EA;
encoded++;
*(buffer+encoded) = nruesecuritycapability->fg_IA;
encoded++;
*(buffer+encoded) = nruesecuritycapability->EEA;
encoded++;
*(buffer+encoded) = nruesecuritycapability->EIA;
encoded++;
if((nruesecuritycapability->length - 4) > 0)
encoded = encoded + nruesecuritycapability->length - 4;
}
return encoded;
}
openair3/NAS/COMMON/IES/NrUESecurityCapability.h
+33
View File
@@ -0,0 +1,33 @@
/*! \file FGSMobileIdentity.h
\brief 5GS Mobile Identity for registration request procedures
\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 "OctetString.h"
#ifndef NRUE_SECURITY_CAPABILITY_H_
#define NRUE_SECURITY_CAPABILITY_H_
typedef struct {
uint8_t iei;
uint8_t length;
uint8_t fg_EA;
uint8_t fg_IA;
uint8_t EEA;
uint8_t EIA;
} NrUESecurityCapability;
int encode_nrue_security_capability(NrUESecurityCapability *nruesecuritycapability, uint8_t iei, uint8_t *buffer, uint32_t len);
#endif /* NRUE_SECURITY_CAPABILITY_H_ */
openair3/NAS/NR_UE/nr_nas_msg_sim.c
+148
View File
@@ -0,0 +1,148 @@
/*! \file nr_nas_msg_sim.c
\brief simulator for nr nas message
\author Yoshio INOUE, Masayuki HARADA
\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com
\date 2020
\version 0.1
*/
#include <string.h> // memset
#include <stdlib.h> // malloc, free
#include "nas_log.h"
#include "TLVDecoder.h"
#include "TLVEncoder.h"
#include "nr_nas_msg_sim.h"
static int _nas_mm_msg_encode_header(const mm_msg_header_t *header,
uint8_t *buffer, uint32_t len) {
int size = 0;
/* Check the buffer length */
if (len < sizeof(mm_msg_header_t)) {
return (TLV_ENCODE_BUFFER_TOO_SHORT);
}
/* Check the protocol discriminator */
if (header->ex_protocol_discriminator != FGS_MOBILITY_MANAGEMENT_MESSAGE) {
LOG_TRACE(ERROR, "ESM-MSG - Unexpected extened protocol discriminator: 0x%x",
header->ex_protocol_discriminator);
return (TLV_ENCODE_PROTOCOL_NOT_SUPPORTED);
}
/* Encode the extendedprotocol discriminator */
ENCODE_U8(buffer + size, header->ex_protocol_discriminator, size);
/* Encode the security header type */
ENCODE_U8(buffer + size, (header->security_header_type & 0xf), size);
/* Encode the message type */
ENCODE_U8(buffer + size, header->message_type, size);
return (size);
}
int mm_msg_encode(MM_msg *mm_msg, uint8_t *buffer, uint32_t len) {
LOG_FUNC_IN;
int header_result;
int encode_result;
uint8_t msg_type = mm_msg->header.message_type;
/* First encode the EMM message header */
header_result = _nas_mm_msg_encode_header(&mm_msg->header, buffer, len);
if (header_result < 0) {
LOG_TRACE(ERROR, "EMM-MSG - Failed to encode EMM message header "
"(%d)", header_result);
LOG_FUNC_RETURN(header_result);
}
buffer += header_result;
len -= header_result;
switch(msg_type) {
case REGISTRATION_REQUEST:
encode_result = encode_registration_request(&mm_msg->registration_request, buffer, len);
break;
default:
LOG_TRACE(ERROR, "EMM-MSG - Unexpected message type: 0x%x",
mm_msg->header.message_type);
encode_result = TLV_ENCODE_WRONG_MESSAGE_TYPE;
break;
/* TODO: Handle not standard layer 3 messages: SERVICE_REQUEST */
}
if (encode_result < 0) {
LOG_TRACE(ERROR, "EMM-MSG - Failed to encode L3 EMM message 0x%x "
"(%d)", mm_msg->header.message_type, encode_result);
}
if (encode_result < 0)
LOG_FUNC_RETURN (encode_result);
LOG_FUNC_RETURN (header_result + encode_result);
}
void generateRegistrationRequest(as_nas_info_t *initialNasMsg) {
int size = sizeof(mm_msg_header_t);
fgs_nas_message_t nas_msg;
memset(&nas_msg, 0, sizeof(fgs_nas_message_t));
MM_msg *mm_msg;
mm_msg = &nas_msg.plain.mm_msg;
// set header
mm_msg->header.ex_protocol_discriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE;
mm_msg->header.security_header_type = PLAIN_5GS_MSG;
mm_msg->header.message_type = REGISTRATION_REQUEST;
// set registration request
mm_msg->registration_request.protocoldiscriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE;
size += 1;
mm_msg->registration_request.securityheadertype = PLAIN_5GS_MSG;
size += 1;
mm_msg->registration_request.messagetype = REGISTRATION_REQUEST;
size += 1;
mm_msg->registration_request.fgsregistrationtype = INITIAL_REGISTRATION;
mm_msg->registration_request.naskeysetidentifier.naskeysetidentifier = NAS_KEY_SET_IDENTIFIER_NOT_AVAILABLE;
size += 1;
mm_msg->registration_request.fgsmobileidentity.guti.typeofidentity = FGS_MOBILE_IDENTITY_5G_GUTI;
// mm_msg->registration_request.fgsmobileidentity.guti.amfregionid = 1;
// mm_msg->registration_request.fgsmobileidentity.guti.amfpointer = 1;
// mm_msg->registration_request.fgsmobileidentity.guti.amfsetid = 1;
mm_msg->registration_request.fgsmobileidentity.guti.tmsi = 10;
mm_msg->registration_request.fgsmobileidentity.guti.mncdigit1 = 9;
mm_msg->registration_request.fgsmobileidentity.guti.mncdigit2 = 3;
mm_msg->registration_request.fgsmobileidentity.guti.mccdigit1 = 2;
mm_msg->registration_request.fgsmobileidentity.guti.mccdigit2 = 0;
mm_msg->registration_request.fgsmobileidentity.guti.mccdigit3 = 8;
size += 13;
mm_msg->registration_request.presencemask |= REGISTRATION_REQUEST_5GMM_CAPABILITY_PRESENT;
mm_msg->registration_request.fgmmcapability.iei = REGISTRATION_REQUEST_5GMM_CAPABILITY_IEI;
mm_msg->registration_request.fgmmcapability.length = 1;
mm_msg->registration_request.fgmmcapability.value = 0x7;
size += 3;
mm_msg->registration_request.presencemask |= REGISTRATION_REQUEST_UE_SECURITY_CAPABILITY_PRESENT;
mm_msg->registration_request.nruesecuritycapability.iei = REGISTRATION_REQUEST_UE_SECURITY_CAPABILITY_IEI;
mm_msg->registration_request.nruesecuritycapability.length = 8;
mm_msg->registration_request.nruesecuritycapability.fg_EA = 0x80;
mm_msg->registration_request.nruesecuritycapability.fg_IA = 0x20;
mm_msg->registration_request.nruesecuritycapability.EEA = 0;
mm_msg->registration_request.nruesecuritycapability.EIA = 0;
size += 10;
// encode the message
initialNasMsg->data = (Byte_t *)malloc(size * sizeof(Byte_t));
initialNasMsg->length = mm_msg_encode(mm_msg, (uint8_t*)(initialNasMsg->data), size);
}
openair3/NAS/NR_UE/nr_nas_msg_sim.h
+73
View File
@@ -0,0 +1,73 @@
/*! \file nr_nas_msg_sim.h
\brief simulator for nr nas message
\author Yoshio INOUE, Masayuki HARADA
\email: yoshio.inoue@fujitsu.com,masayuki.harada@fujitsu.com
\date 2020
\version 0.1
*/
#ifndef __NR_NAS_MSG_SIM_H__
#define __NR_NAS_MSG_SIM_H__
#include "RegistrationRequest.h"
#include "as_message.h"
#define PLAIN_5GS_MSG 0b0000
#define INTEGRITY_PROTECTED 0b0001
#define REGISTRATION_REQUEST 0b01000001 /* 65 = 0x41 */
#define INITIAL_REGISTRATION 0b001
typedef enum fgs_protocol_discriminator_e {
/* Protocol discriminator identifier for 5GS Mobility Management */
FGS_MOBILITY_MANAGEMENT_MESSAGE = 0x7E,
/* Protocol discriminator identifier for 5GS Session Management */
FGS_SESSION_MANAGEMENT_MESSAGE = 0x2E,
} fgs_protocol_discriminator_t;
typedef struct {
uint8_t ex_protocol_discriminator;
uint8_t security_header_type;
uint8_t message_type;
} mm_msg_header_t;
/* Structure of security protected header */
typedef struct {
fgs_protocol_discriminator_t protocol_discriminator;
uint8_t security_header_type;
uint32_t message_authentication_code;
uint8_t sequence_number;
} fgs_nas_message_security_header_t;
typedef union {
mm_msg_header_t header;
registration_request_msg registration_request;
} MM_msg;
typedef struct {
MM_msg mm_msg; /* 5GS Mobility Management messages */
} fgs_nas_message_plain_t;
typedef struct {
fgs_nas_message_security_header_t header;
fgs_nas_message_plain_t plain;
} fgs_nas_message_security_protected_t;
typedef union {
fgs_nas_message_security_header_t header;
fgs_nas_message_security_protected_t security_protected;
fgs_nas_message_plain_t plain;
} fgs_nas_message_t;
void generateRegistrationRequest(as_nas_info_t *initialNasMsg);
#endif /* __NR_NAS_MSG_SIM_H__*/