add nas message for registration complete

openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.c

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+
+
+#include "TLVEncoder.h"
+#include "TLVDecoder.h"
+#include "RegistrationComplete.h"
+#include "SORTransparentContainer.h"
+
+int decode_registration_complete(registration_complete_msg *registration_complete, uint8_t *buffer, uint32_t len)
+{
+  uint32_t decoded = 0;
+  int decoded_result = 0;
+
+  /* Decoding mandatory fields */
+  if ((decoded_result = decode_sor_transparent_container(&registration_complete->sortransparentcontainer, 0, buffer + decoded, len - decoded)) < 0)
+    return decoded_result;
+  else
+    decoded += decoded_result;
+
+  return decoded;
+}
+
+int encode_registration_complete(registration_complete_msg *registration_complete, uint8_t *buffer, uint32_t len)
+{
+  int encoded = 0;
+  int encode_result = 0;
+
+  if ((encode_result =
+         encode_sor_transparent_container(&registration_complete->sortransparentcontainer, 0,
+                                      buffer + encoded, len - encoded)) < 0)        //Return in case of error
+    return encode_result;
+  else
+    encoded += encode_result;
+
+  return encoded;
+}
+

openair3/NAS/COMMON/EMM/MSG/RegistrationComplete.h

+/*! \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 "MessageType.h"
+#include "SORTransparentContainer.h"
+
+#ifndef REGISTRATION_COMPLETE_H_
+#define REGISTRATION_COMPLETE_H_
+
+
+typedef struct registration_complete_msg_tag {
+  /* Mandatory fields */
+  ExtendedProtocolDiscriminator           protocoldiscriminator;
+  SecurityHeaderType                      securityheadertype:4;
+  SpareHalfOctet                          sparehalfoctet:4;
+  MessageType                             messagetype;
+
+  /* Optional fields */
+  SORTransparentContainer                 sortransparentcontainer;
+} registration_complete_msg;
+
+
+int decode_registration_complete(registration_complete_msg *registrationcomplete, uint8_t *buffer, uint32_t len);
+
+int encode_registration_complete(registration_complete_msg *registrationcomplete, uint8_t *buffer, uint32_t len);
+
+#endif /* ! defined(REGISTRATION_COMPLETE_H_) */
+

openair3/NAS/COMMON/IES/SORTransparentContainer.c

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#include "TLVEncoder.h"
+#include "TLVDecoder.h"
+#include "SORTransparentContainer.h"
+#include "nas_log.h"
+
+//#define NAS_DEBUG 1
+
+int decode_sor_transparent_container(SORTransparentContainer *sortransparentcontainer, uint8_t iei, uint8_t *buffer, uint32_t len)
+{
+  int decoded = 0;
+  int decode_result;
+  uint16_t ielen;
+
+  LOG_FUNC_IN;
+
+  if (iei > 0) {
+    CHECK_IEI_DECODER(iei, *buffer);
+    decoded++;
+  }
+
+  DECODE_LENGTH_U16(buffer + decoded, ielen, decoded);
+
+  CHECK_LENGTH_DECODER(len - decoded, ielen);
+
+
+  if ((decode_result = decode_octet_string(&sortransparentcontainer->sortransparentcontainercontents, ielen, buffer + decoded, len - decoded)) < 0) {
+    LOG_FUNC_RETURN(decode_result);
+  } else {
+    decoded += decode_result;
+  }
+
+#if defined (NAS_DEBUG)
+  dump_sor_transparent_container_xml(sortransparentcontainer, iei);
+#endif
+  LOG_FUNC_RETURN(decoded);
+}
+
+int encode_sor_transparent_container(SORTransparentContainer *sortransparentcontainer, uint8_t iei, uint8_t *buffer, uint32_t len)
+{
+  uint8_t *lenPtr;
+  uint32_t encoded = 0;
+  int32_t encode_result;
+  /* Checking IEI and pointer */
+  CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, SOR_TRANSPARENT_CONTAINER_MINIMUM_LENGTH, len);
+#if defined (NAS_DEBUG)
+  dump_sor_transparent_container_xml(sortransparentcontainer, iei);
+#endif
+
+  if (iei > 0) {
+    *buffer = iei;
+    encoded++;
+  }
+
+  lenPtr  = (buffer + encoded);
+
+  //encoded += 2;
+  //if ((encode_result = encode_octet_string(&sortransparentcontainer->sortransparentcontainercontents, buffer + sizeof(uint16_t), len - sizeof(uint16_t))) < 0)
+  if ((encode_result = encode_octet_string(&sortransparentcontainer->sortransparentcontainercontents, lenPtr + sizeof(uint16_t), len - sizeof(uint16_t))) < 0)
+    return encode_result;
+  else
+    encoded += encode_result;
+
+  ENCODE_U16(lenPtr, encode_result, encoded);
+  return encoded;
+}
+
+void dump_sor_transparent_container_xml(SORTransparentContainer *sortransparentcontainer, uint8_t iei)
+{
+  printf("<SOR Transparent Container>\n");
+
+  if (iei > 0)
+    /* Don't display IEI if = 0 */
+    printf("    <IEI>0x%X</IEI>\n", iei);
+
+  printf("%s", dump_octet_string_xml(&sortransparentcontainer->sortransparentcontainercontents));
+  printf("</SOR Transparent Container>\n");
+}
+

openair3/NAS/COMMON/IES/SORTransparentContainer.h

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#include "OctetString.h"
+
+#ifndef SOR_TRANSPARENT_CONTAINER_H_
+#define SOR_TRANSPARENT_CONTAINER_H_
+
+#define SOR_TRANSPARENT_CONTAINER_MINIMUM_LENGTH 2 // [length]+[length]
+#define SOR_TRANSPARENT_CONTAINER_MAXIMUM_LENGTH 65538 // [IEI]+[length]+[length]+[ESM msg]
+
+typedef struct SORTransparentContainer_tag {
+  OctetString sortransparentcontainercontents;
+} SORTransparentContainer;
+
+int encode_sor_transparent_container(SORTransparentContainer *sortransparentcontainer, uint8_t iei, uint8_t *buffer, uint32_t len);
+
+int decode_sor_transparent_container(SORTransparentContainer *sortransparentcontainer, uint8_t iei, uint8_t *buffer, uint32_t len);
+
+void dump_sor_transparent_container_xml(SORTransparentContainer *sortransparentcontainer, uint8_t iei);
+
+#endif /* ESM MESSAGE CONTAINER_H_ */
+

openair3/NAS/NR_UE/nr_nas_msg_sim.c

@@ -146,3 +146,60 @@ void generateRegistrationRequest(as_nas_info_t *initialNasMsg) {
 
 
 }
+
+void generateRegistrationComplete(as_nas_info_t *ulNasMsg, SORTransparentContainer               *sortransparentcontainer) {
+  int length = sizeof(fgs_nas_message_security_header_t);
+  int size = 0;
+  fgs_nas_message_t nas_msg;
+  memset(&nas_msg, 0, sizeof(fgs_nas_message_t));
+  fgs_nas_message_security_protected_t *sp_msg;
+
+  sp_msg = &nas_msg.security_protected;
+  // set header
+  sp_msg->header.protocol_discriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE;
+  sp_msg->header.security_header_type   = INTEGRITY_PROTECTED_AND_CIPHERED;
+  sp_msg->header.message_authentication_code = 0x8fc59d96;
+  sp_msg->header.sequence_number        = 1;
+
+  sp_msg->plain.mm_msg.registration_complete.protocoldiscriminator = FGS_MOBILITY_MANAGEMENT_MESSAGE;
+  length += 1;
+  sp_msg->plain.mm_msg.registration_complete.securityheadertype    = PLAIN_5GS_MSG;
+  sp_msg->plain.mm_msg.registration_complete.sparehalfoctet        = 0;
+  length += 1;
+  sp_msg->plain.mm_msg.registration_complete.messagetype = REGISTRATION_REQUEST;
+  length += 1;
+
+  if(sortransparentcontainer) {
+    length += sortransparentcontainer->sortransparentcontainercontents.length;
+  }
+
+  // encode the message
+  ulNasMsg->data = (Byte_t *)malloc(length * sizeof(Byte_t));
+
+  /* Encode the first octet of the header (extended protocol discriminator) */
+  ENCODE_U8(ulNasMsg->data + size, sp_msg->header.protocol_discriminator, size);
+  
+  /* Encode the security header type */
+  ENCODE_U8(ulNasMsg->data + size, sp_msg->header.security_header_type, size);
+  
+  /* Encode the message authentication code */
+  ENCODE_U32(ulNasMsg->data + size, sp_msg->header.message_authentication_code, size);
+  
+  /* Encode the sequence number */
+  ENCODE_U8(ulNasMsg->data + size, sp_msg->header.sequence_number, size);
+  
+  
+  /* Encode the extended protocol discriminator */
+  ENCODE_U8(ulNasMsg->data + size, sp_msg->plain.mm_msg.registration_complete.protocoldiscriminator, size);
+    
+  /* Encode the security header type */
+  ENCODE_U8(ulNasMsg->data + size, sp_msg->plain.mm_msg.registration_complete.securityheadertype, size);
+    
+  /* Encode the message type */
+  ENCODE_U8(ulNasMsg->data + size, sp_msg->plain.mm_msg.registration_complete.messagetype, size);
+
+  if(sortransparentcontainer) {
+    encode_registration_complete(&sp_msg->plain.mm_msg.registration_complete, ulNasMsg->data + size, length - size);
+  }
+}
+

openair3/NAS/NR_UE/nr_nas_msg_sim.h

@@ -12,16 +12,50 @@
 #define __NR_NAS_MSG_SIM_H__
 
 #include "RegistrationRequest.h"
+#include "RegistrationComplete.h"
 #include "as_message.h"
 
 
 #define PLAIN_5GS_MSG                                      0b0000
 #define INTEGRITY_PROTECTED                                0b0001
+#define INTEGRITY_PROTECTED_AND_CIPHERED                   0b0010
 
-#define REGISTRATION_REQUEST                               0b01000001 /* 65 = 0x41 */
 #define INITIAL_REGISTRATION                               0b001
 
 
+#define REGISTRATION_REQUEST                               0b01000001 /* 65 = 0x41 */
+#define REGISTRATION_ACCEPT                                0b01000010 /* 66 = 0x42 */
+#define REGISTRATION_COMPLETE                              0b01000011 /* 67 = 0x43 */
+#define REGISTRATION_REJECT                                0b01000100 /* 68 = 0x44 */
+#define DEREGISTRATION_REQUEST_UE_ORIGINATING              0b01000101 /* 69 = 0x45 */
+#define DEREGISTRATION_ACCEPT_UE_ORIGINATING               0b01000110 /* 70 = 0x46 */
+#define DEREGISTRATION_REQUEST_UE_TERMINATED               0b01000111 /* 71 = 0x47 */
+#define DEREGISTRATION_ACCEPT_UE_TERMINATED                0b01001000 /* 72 = 0x48 */
+
+#define FIVEGMM_SERVICE_REQUEST                            0b01001100 /* 76 = 0x4c */
+#define FIVEGMM_SERVICE_REJECT                             0b01001101 /* 77 = 0x4d */
+#define FIVEGMM_SERVICE_ACCEPT                             0b01001110 /* 78 = 0x4e */
+
+#define CONFIGURATION_UPDATE_COMMAND                       0b01010100 /* 84 = 0x54 */
+#define CONFIGURATION_UPDATE_COMPLETE                      0b01010101 /* 85 = 0x55 */
+#define AUTHENTICATION_REQUEST                             0b01010110 /* 86 = 0x56 */
+#define AUTHENTICATION_RESPONSE                            0b01010111 /* 87 = 0x57 */
+#define AUTHENTICATION_REJECT                              0b01011000 /* 88 = 0x58 */
+#define AUTHENTICATION_FAILURE                             0b01011001 /* 89 = 0x59 */
+#define AUTHENTICATION_RESULT                              0b01011010 /* 90 = 0x5a */
+#define FIVEGMM_IDENTITY_REQUEST                           0b01011011 /* 91 = 0x5b */
+#define FIVEGMM_IDENTITY_RESPONSE                          0b01011100 /* 92 = 0x5c */
+#define FIVEGMM_SECURITY_MODE_COMMAND                      0b01011101 /* 93 = 0x5d */
+#define FIVEGMM_SECURITY_MODE_COMPLETE                     0b01011110 /* 94 = 0x5e */
+#define FIVEGMM_SECURITY_MODE_REJECT 	                     0b01011111 /* 95 = 0x5f */
+#define FIVEGMM_STATUS                                     0b01100100 /* 100 = 0x64 */
+#define NOTIFICATION                                       0b01100101 /* 101 = 0x65 */
+#define NOTIFICATION_RESPONSE                              0b01100110 /* 102 = 0x66 */
+#define UL_NAS_TRANSPORT                                   0b01100111 /* 103 = 0x67 */
+#define DL_NAS_TRANSPORT                                   0b01101000 /* 104 = 0x68 */
+
+
+
 typedef enum fgs_protocol_discriminator_e {
   /* Protocol discriminator identifier for 5GS Mobility Management */
   FGS_MOBILITY_MANAGEMENT_MESSAGE =   0x7E,
@@ -48,6 +82,7 @@ typedef struct {
 typedef union {
   mm_msg_header_t                        header;
   registration_request_msg               registration_request;
+  registration_complete_msg              registration_complete;
 } MM_msg;
 
 
@@ -69,5 +104,5 @@ typedef union {
 } fgs_nas_message_t;
 
 void generateRegistrationRequest(as_nas_info_t *initialNasMsg);
-
+void generateRegistrationComplete(as_nas_info_t *ulNasMsg, SORTransparentContainer *sortransparentcontainer);
 #endif /* __NR_NAS_MSG_SIM_H__*/