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set nas message container for security mode complete

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This commit is contained in:
Xue Song
2020-11-05 07:57:05 +00:00
parent 1a9fd6028f
commit 7bef73bfa8
7 changed files with 146 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cmake_targets/CMakeLists.txt
+1
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@@ -2468,6 +2468,7 @@ if(ITTI_SIM)
${NAS_SRC}COMMON/IES/FGSRegistrationResult.c
${NAS_SRC}COMMON/IES/FGMMCapability.c
${NAS_SRC}COMMON/IES/NrUESecurityCapability.c
${NAS_SRC}COMMON/IES/FGCNasMessageContainer.c
)
add_library(LIB_NAS_SIMUE
openair2/RRC/NR/rrc_gNB.c
+1
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@@ -974,6 +974,7 @@ rrc_gNB_decode_dcch(
break;
case NR_UL_DCCH_MessageType__c1_PR_rrcReconfigurationComplete:
LOG_I(NR_RRC, "Receive RRC Reconfiguration Complete message UE %x\n", ctxt_pP->rnti);
if(!ue_context_p) {
LOG_I(NR_RRC, "Processing NR_RRCReconfigurationComplete UE %x, ue_context_p is NULL\n", ctxt_pP->rnti);
break;
openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.c
+17 -8
View File
@@ -16,20 +16,29 @@
#include "FGSNASSecurityModeComplete.h"
#include "FGSMobileIdentity.h"
#include "FGCNasMessageContainer.h"
int encode_fgs_security_mode_complete(fgs_security_mode_complete_msg *fgs_security_mode_comp, uint8_t *buffer, uint32_t len)
{
int encoded = 0;
int encode_result = 0;
int encoded = 0;
int encode_result = 0;
if ((encode_result =
if ((encode_result =
encode_5gs_mobile_identity(&fgs_security_mode_comp->fgsmobileidentity, 0x77, buffer +
encoded, len - encoded)) < 0) //Return in case of error
return encode_result;
else
encoded += encode_result;
encoded, len - encoded)) < 0) { //Return in case of error
return encode_result;
} else {
encoded += encode_result;
if ((encode_result =
encode_fgc_nas_message_container(&fgs_security_mode_comp->fgsnasmessagecontainer, 0x71, buffer +
encoded, len - encoded)) < 0) {
return encode_result;
} else {
encoded += encode_result;
}
}
return encoded;
return encoded;
}
openair3/NAS/COMMON/EMM/MSG/FGSNASSecurityModeComplete.h
+8 -7
View File
@@ -16,6 +16,7 @@
#include "SpareHalfOctet.h"
#include "FGSMobileIdentity.h"
#include "MessageType.h"
#include "FGCNasMessageContainer.h"
#ifndef FGS_NAS_SECURITY_MODE_COMPLETE_H_
#define FGS_NAS_SECURITY_MODE_COMPLETE_H_
@@ -28,13 +29,13 @@
*/
typedef struct fgs_security_mode_complete_msg_tag {
/* Mandatory fields */
ExtendedProtocolDiscriminator protocoldiscriminator;
SecurityHeaderType securityheadertype:4;
SpareHalfOctet sparehalfoctet:4;
MessageType messagetype;
FGSMobileIdentity fgsmobileidentity;
/* Mandatory fields */
ExtendedProtocolDiscriminator protocoldiscriminator;
SecurityHeaderType securityheadertype:4;
SpareHalfOctet sparehalfoctet:4;
MessageType messagetype;
FGSMobileIdentity fgsmobileidentity;
FGCNasMessageContainer fgsnasmessagecontainer;
} fgs_security_mode_complete_msg;
int encode_fgs_security_mode_complete(fgs_security_mode_complete_msg *fgs_security_mode_comp, uint8_t *buffer, uint32_t len);
openair3/NAS/COMMON/IES/FGCNasMessageContainer.c
+77
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@@ -0,0 +1,77 @@
/*! \file FGCNasMessageContainer.c
\brief security mode complete 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 "TLVEncoder.h"
#include "TLVDecoder.h"
#include "FGCNasMessageContainer.h"
int decode_fgc_nas_message_container(FGCNasMessageContainer *nasmessagecontainer, uint8_t iei, uint8_t *buffer, uint32_t len)
{
int decoded = 0;
uint8_t ielen = 0;
int decode_result;
if (iei > 0) {
CHECK_IEI_DECODER(iei, *buffer);
decoded++;
}
ielen = *(buffer + decoded);
decoded += 2;
CHECK_LENGTH_DECODER(len - decoded, ielen);
if ((decode_result = decode_octet_string(&nasmessagecontainer->nasmessagecontainercontents, ielen, buffer + decoded, len - decoded)) < 0)
return decode_result;
else
decoded += decode_result;
return decoded;
}
int encode_fgc_nas_message_container(FGCNasMessageContainer *nasmessagecontainer, uint8_t iei, uint8_t *buffer, uint32_t len)
{
uint32_t encoded = 0;
int encode_result;
/* Checking IEI and pointer */
CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, FGC_NAS_MESSAGE_CONTAINER_MINIMUM_LENGTH, len);
if (iei > 0) {
*buffer = iei;
encoded++;
}
encoded += 2;
if ((encode_result = encode_octet_string(&nasmessagecontainer->nasmessagecontainercontents, buffer + encoded, len - encoded)) < 0) {
return encode_result;
} else {
*(uint16_t*) (buffer+1) = htons(encoded + encode_result - 3);
encoded += encode_result;
}
return encoded;
}
void dump_fgc_nas_message_container_xml(FGCNasMessageContainer *nasmessagecontainer, uint8_t iei)
{
printf("<Nas Message Container>\n");
if (iei > 0)
/* Don't display IEI if = 0 */
printf(" <IEI>0x%X</IEI>\n", iei);
printf("%s", dump_octet_string_xml(&nasmessagecontainer->nasmessagecontainercontents));
printf("</Nas Message Container>\n");
}
openair3/NAS/COMMON/IES/FGCNasMessageContainer.h
+33
View File
@@ -0,0 +1,33 @@
/*! \file FGCNasMessageContainer.h
\brief security mode complete 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 "OctetString.h"
#ifndef FGC_NAS_MESSAGE_CONTAINER_H_
#define FGC_NAS_MESSAGE_CONTAINER_H_
#define FGC_NAS_MESSAGE_CONTAINER_MINIMUM_LENGTH 4
#define FGC_NAS_MESSAGE_CONTAINER_MAXIMUM_LENGTH 65535
typedef struct FGCNasMessageContainer_tag {
OctetString nasmessagecontainercontents;
} FGCNasMessageContainer;
int encode_fgc_nas_message_container(FGCNasMessageContainer *nasmessagecontainer, uint8_t iei, uint8_t *buffer, uint32_t len);
int decode_fgc_nas_message_container(FGCNasMessageContainer *nasmessagecontainer, uint8_t iei, uint8_t *buffer, uint32_t len);
void dump_fgc_nas_message_container_xml(FGCNasMessageContainer *nasmessagecontainer, uint8_t iei);
#endif /* FGC NAS MESSAGE CONTAINER_H_ */
openair3/NAS/NR_UE/nr_nas_msg_sim.c
+9 -1
View File
@@ -24,6 +24,9 @@ uint8_t k[16] = {0x51, 0x22, 0x25, 0x02, 0x14,0xc3, 0x3e, 0x72, 0x3a, 0x5d, 0xd5
// OPC: 981d464c7c52eb6e5036234984ad0bcf
const uint8_t opc[16] = {0x98, 0x1d, 0x46, 0x4c,0x7c,0x52,0xeb, 0x6e, 0x50, 0x36, 0x23, 0x49, 0x84, 0xad, 0x0b, 0xcf};
uint8_t *registration_request_buf;
uint32_t registration_request_len;
static int nas_protected_security_header_encode(
char *buffer,
const fgs_nas_message_security_header_t *header,
@@ -291,9 +294,10 @@ void generateRegistrationRequest(as_nas_info_t *initialNasMsg) {
// encode the message
initialNasMsg->data = (Byte_t *)malloc(size * sizeof(Byte_t));
registration_request_buf = initialNasMsg->data;
initialNasMsg->length = mm_msg_encode(mm_msg, (uint8_t*)(initialNasMsg->data), size);
registration_request_len = initialNasMsg->length;
}
@@ -465,6 +469,10 @@ void generateSecurityModeComplete(as_nas_info_t *initialNasMsg)
mm_msg->fgs_security_mode_complete.fgsmobileidentity.imeisv.oddeven = 0;
size += 5;
mm_msg->fgs_security_mode_complete.fgsnasmessagecontainer.nasmessagecontainercontents.value = registration_request_buf;
mm_msg->fgs_security_mode_complete.fgsnasmessagecontainer.nasmessagecontainercontents.length = registration_request_len;
size += (registration_request_len + 2);
// encode the message
initialNasMsg->data = (Byte_t *)malloc(size * sizeof(Byte_t));