add decode and encode for registration accept

2020-10-28 05:59:58 +00:00
parent ca4e85553f
commit f2bb26a91b
5 changed files with 175 additions and 0 deletions
@@ -0,0 +1,41 @@
+/*! \file FGSRegistrationResult.c
+
+\brief 5GS Registration result 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 "FGSRegistrationResult.h"
+
+
+int decode_fgs_registration_result(FGSRegistrationResult *fgsregistrationresult, uint8_t iei, uint16_t value, uint32_t len)
+{
+  int decoded = 0;
+  uint16_t *buffer = &value;
+  fgsregistrationresult->registrationresult = *buffer & 0x7;
+  fgsregistrationresult->smsallowed = *buffer & 0x8;
+  decoded = decoded+2;
+  return decoded;
+}
+
+uint16_t encode_fgs_registration_result(FGSRegistrationResult *fgsregistrationresult)
+{
+  uint16_t bufferReturn;
+  uint16_t *buffer = &bufferReturn;
+  uint8_t encoded = 0;
+  *(buffer + encoded) = 0x00 | (fgsregistrationresult->smsallowed & 0x8) |
+                        (fgsregistrationresult->registrationresult & 0x7);
+  encoded= encoded+2;
+
+  return bufferReturn;
+}
+
@@ -0,0 +1,38 @@
+/*! \file FGSRegistrationResult.h
+
+\brief 5GS Registration result 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 FGS_REGISTRATION_RESULT_H_
+#define FGS_REGISTRATION_RESULT_H_
+#define FGS_REGISTRATION_RESULT_3GPP                      0b001
+#define FGS_REGISTRATION_RESULT_NON_3GPP                  0b010
+#define FGS_REGISTRATION_RESULT_3GPP_AND_NON_3GPP         0b011
+
+typedef struct {
+  uint8_t  iei;
+  uint8_t  resultlength;
+  uint8_t  spare:4;
+  uint8_t  smsallowed:1;
+  uint8_t  registrationresult:3;
+} FGSRegistrationResult;
+
+
+uint16_t encode_fgs_registration_result(FGSRegistrationResult *fgsregistrationresult);
+
+int decode_fgs_registration_result(FGSRegistrationResult *fgsregistrationresult, uint8_t iei, uint16_t value, uint32_t len);
+
+#endif /* FGS REGISTRATION RESULT_H_*/
+