Add NAS Security Mode Complete

2020-11-03 09:58:23 +00:00
parent 947194a271
commit 89eae04132
7 changed files with 185 additions and 2 deletions
@@ -0,0 +1,36 @@
+/*! \file FGSNASSecurityModeComplete.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 <string.h>
+#include <stdint.h>
+
+#include "nas_log.h"
+
+#include "FGSNASSecurityModeComplete.h"
+#include "FGSMobileIdentity.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;
+
+   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;
+
+  return encoded;
+}
+
+
+
@@ -0,0 +1,43 @@
+/*! \file FGSNASSecurityModeComplete.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 "ExtendedProtocolDiscriminator.h"
+#include "SecurityHeaderType.h"
+#include "SpareHalfOctet.h"
+#include "FGSMobileIdentity.h"
+#include "MessageType.h"
+
+#ifndef FGS_NAS_SECURITY_MODE_COMPLETE_H_
+#define FGS_NAS_SECURITY_MODE_COMPLETE_H_
+
+/*
+ * Message name: security mode complete
+ * Description: This message is sent by the UE to the AMF in response to a SECURITY MODE COMMAND message. See table 8.2.26.1.1.
+ * Significance: dual
+ * Direction: UE to AMF
+ */
+
+typedef struct fgs_security_mode_complete_msg_tag {
+  /* Mandatory fields */
+  ExtendedProtocolDiscriminator           protocoldiscriminator;
+  SecurityHeaderType                      securityheadertype:4;
+  SpareHalfOctet                          sparehalfoctet:4;
+  MessageType                             messagetype;
+  FGSMobileIdentity                       fgsmobileidentity;
+
+} 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);
+
+#endif /* ! defined(FGS_NAS_SECURITY_MODE_COMPLETE_H_) */
+