Update GPRS Timer

src/nas/common/Ie_Const.hpp

@@ -132,6 +132,7 @@ constexpr uint8_t kIeiGprsTimer2T3546                 = 0x5F;
 constexpr uint8_t kIeiEpsNasMessageContainer                 = 0x70;
 constexpr uint8_t kIeiNasMessageContainer                    = 0x71;
 constexpr uint8_t kIeiPduSessionReactivationResultErrorCause = 0x72;
+constexpr uint8_t kIeiSorTransparentContainer                = 0x73;
 constexpr uint8_t kIeiLadnIndication                         = 0x74;
 constexpr uint8_t kIeiLadnInformation                        = 0x79;
 constexpr uint8_t kIei5gGuti                                 = 0x77;

src/nas/common/NasIeHeader.hpp

@@ -41,8 +41,8 @@
 #include "EPS_NAS_Message_Container.hpp"
 #include "EPS_NAS_Security_Algorithms.hpp"
 #include "Extended_DRX_Parameters.hpp"
-#include "GPRS_Timer_2.hpp"
-#include "GPRS_Timer_3.hpp"
+#include "GprsTimer2.hpp"
+#include "GprsTimer3.hpp"
 #include "IMEISV_Request.hpp"
 #include "LADN_Indication.hpp"
 #include "MA_PDU_Session_Information.hpp"

src/nas/ies/GPRS_Timer_2.cpp → src/nas/ies/GprsTimer2.cpp

@@ -19,38 +19,38 @@
  *      contact@openairinterface.org
  */
 
-#include "GPRS_Timer_2.hpp"
+#include "GprsTimer2.hpp"
 
 using namespace nas;
 
 //------------------------------------------------------------------------------
-GPRS_Timer_2::GPRS_Timer_2(uint8_t iei) : Type4NasIe(iei), value_() {
+GprsTimer2::GprsTimer2(uint8_t iei) : Type4NasIe(iei), value_() {
   SetLengthIndicator(1);
   SetIeName(kGprsTimer2IeName);
 }
 
 //------------------------------------------------------------------------------
-GPRS_Timer_2::GPRS_Timer_2(const uint8_t iei, uint8_t value) : Type4NasIe(iei) {
+GprsTimer2::GprsTimer2(const uint8_t iei, uint8_t value) : Type4NasIe(iei) {
   value_ = value;
   SetLengthIndicator(1);
   SetIeName(kGprsTimer2IeName);
 }
 
 //------------------------------------------------------------------------------
-GPRS_Timer_2::~GPRS_Timer_2() {}
+GprsTimer2::~GprsTimer2() {}
 
 //------------------------------------------------------------------------------
-void GPRS_Timer_2::setValue(uint8_t value) {
+void GprsTimer2::setValue(uint8_t value) {
   value_ = value;
 }
 
 //------------------------------------------------------------------------------
-uint8_t GPRS_Timer_2::getValue() const {
+uint8_t GprsTimer2::getValue() const {
   return value_;
 }
 
 //------------------------------------------------------------------------------
-int GPRS_Timer_2::Encode(uint8_t* buf, int len) {
+int GprsTimer2::Encode(uint8_t* buf, int len) {
   Logger::nas_mm().debug("Encoding %s", GetIeName().c_str());
   int ie_len = GetIeLength();
 
@@ -74,7 +74,7 @@ int GPRS_Timer_2::Encode(uint8_t* buf, int len) {
 }
 
 //------------------------------------------------------------------------------
-int GPRS_Timer_2::Decode(uint8_t* buf, int len, bool is_iei) {
+int GprsTimer2::Decode(uint8_t* buf, int len, bool is_iei) {
   if (len < kGprsTimer2Length) {
     Logger::nas_mm().error(
         "Buffer length is less than the minimum length of this IE (%d octet)",

src/nas/ies/GPRS_Timer_2.hpp → src/nas/ies/GprsTimer2.hpp

@@ -31,11 +31,11 @@ constexpr auto kGprsTimer2IeName    = "GPRS Timer 2";
 
 namespace nas {
 
-class GPRS_Timer_2 : public Type4NasIe {
+class GprsTimer2 : public Type4NasIe {
  public:
-  GPRS_Timer_2(uint8_t iei);
-  GPRS_Timer_2(const uint8_t iei, uint8_t value);
-  ~GPRS_Timer_2();
+  GprsTimer2(uint8_t iei);
+  GprsTimer2(const uint8_t iei, uint8_t value);
+  ~GprsTimer2();
 
   int Encode(uint8_t* buf, int len);
   int Decode(uint8_t* buf, int len, bool is_iei);

src/nas/ies/GPRS_Timer_3.cpp → src/nas/ies/GprsTimer3.cpp

@@ -19,18 +19,18 @@
  *      contact@openairinterface.org
  */
 
-#include "GPRS_Timer_3.hpp"
+#include "GprsTimer3.hpp"
 
 using namespace nas;
 
 //------------------------------------------------------------------------------
-GPRS_Timer_3::GPRS_Timer_3(uint8_t iei) : Type4NasIe(iei), unit_(), value_() {
+GprsTimer3::GprsTimer3(uint8_t iei) : Type4NasIe(iei), unit_(), value_() {
   SetLengthIndicator(1);
   SetIeName(kGprsTimer3IeName);
 }
 
 //------------------------------------------------------------------------------
-GPRS_Timer_3::GPRS_Timer_3(const uint8_t iei, uint8_t unit, uint8_t value)
+GprsTimer3::GprsTimer3(const uint8_t iei, uint8_t unit, uint8_t value)
     : Type4NasIe(iei) {
   unit_  = unit;
   value_ = value;
@@ -39,26 +39,26 @@ GPRS_Timer_3::GPRS_Timer_3(const uint8_t iei, uint8_t unit, uint8_t value)
 }
 
 //------------------------------------------------------------------------------
-GPRS_Timer_3::~GPRS_Timer_3() {}
+GprsTimer3::~GprsTimer3() {}
 
 //------------------------------------------------------------------------------
-void GPRS_Timer_3::setValue(uint8_t unit, uint8_t value) {
+void GprsTimer3::setValue(uint8_t unit, uint8_t value) {
   unit_  = unit;
   value_ = value;
 }
 
 //------------------------------------------------------------------------------
-uint8_t GPRS_Timer_3::getUnit() const {
+uint8_t GprsTimer3::getUnit() const {
   return unit_;
 }
 
 //------------------------------------------------------------------------------
-uint8_t GPRS_Timer_3::getValue() const {
+uint8_t GprsTimer3::getValue() const {
   return value_;
 }
 
 //------------------------------------------------------------------------------
-int GPRS_Timer_3::Encode(uint8_t* buf, int len) {
+int GprsTimer3::Encode(uint8_t* buf, int len) {
   Logger::nas_mm().debug("Encoding %s", GetIeName().c_str());
   int ie_len = GetIeLength();
 
@@ -83,7 +83,7 @@ int GPRS_Timer_3::Encode(uint8_t* buf, int len) {
 }
 
 //------------------------------------------------------------------------------
-int GPRS_Timer_3::Decode(uint8_t* buf, int len, bool is_iei) {
+int GprsTimer3::Decode(uint8_t* buf, int len, bool is_iei) {
   if (len < kGprsTimer3Length) {
     Logger::nas_mm().error(
         "Buffer length is less than the minimum length of this IE (%d octet)",

src/nas/ies/GPRS_Timer_3.hpp → src/nas/ies/GprsTimer3.hpp

@@ -30,11 +30,11 @@ constexpr auto kGprsTimer3IeName    = "GPRS Timer 3";
 
 namespace nas {
 
-class GPRS_Timer_3 : public Type4NasIe {
+class GprsTimer3 : public Type4NasIe {
  public:
-  GPRS_Timer_3(uint8_t iei);
-  GPRS_Timer_3(uint8_t iei, uint8_t unit, uint8_t value);
-  ~GPRS_Timer_3();
+  GprsTimer3(uint8_t iei);
+  GprsTimer3(uint8_t iei, uint8_t unit, uint8_t value);
+  ~GprsTimer3();
 
   int Encode(uint8_t* buf, int len);
   int Decode(uint8_t* buf, int len, bool is_option);

src/nas/ies/SOR_Transparent_Container.cpp

@@ -19,100 +19,122 @@
  *      contact@openairinterface.org
  */
 
-/*! \file
- \brief
- \author  Keliang DU, BUPT
- \date 2020
- \email: contact@openairinterface.org
- */
-
 #include "SOR_Transparent_Container.hpp"
 
 #include "logger.hpp"
 using namespace nas;
 
 //------------------------------------------------------------------------------
-SOR_Transparent_Container::SOR_Transparent_Container(uint8_t iei) : _value() {
-  _iei   = iei;
-  HEADER = 0;
+SOR_Transparent_Container::SOR_Transparent_Container()
+    : Type6NasIe(kIeiSorTransparentContainer), header_(), sor_mac_i_() {
+  SetLengthIndicator(kSorTransparentContainerIeMinimumLength);
+  SetIeName(kSorTransparentContainerIeName);
 }
 
 //------------------------------------------------------------------------------
 SOR_Transparent_Container::SOR_Transparent_Container(
-    const uint8_t iei, uint8_t header, uint8_t* value) {
-  _iei   = iei;
-  HEADER = header;
+    uint8_t header, const uint8_t (&value)[16]) {
+  header_ = header;
   for (int i = 0; i < 16; i++) {
-    this->_value[i] = value[i];
+    this->sor_mac_i_[i] = value[i];
   }
+  SetLengthIndicator(kSorTransparentContainerIeMinimumLength);
+  SetIeName(kSorTransparentContainerIeName);
 }
 
-//------------------------------------------------------------------------------
-SOR_Transparent_Container::SOR_Transparent_Container()
-    : _iei(), HEADER(), _value() {}
-
 //------------------------------------------------------------------------------
 SOR_Transparent_Container::~SOR_Transparent_Container() {}
 
 //------------------------------------------------------------------------------
-uint8_t SOR_Transparent_Container::getValue() {
-  for (int j = 0; j < 16; j++) {
-    Logger::nas_mm().debug(
-        "decoded SOR_Transparent_Container value(0x%2x)", _value[j]);
+void SOR_Transparent_Container::getValue(uint8_t (&value)[16]) const {
+  for (int i = 0; i < 16; i++) {
+    value[i] = sor_mac_i_[i];
   }
-  return 1;
 }
 
 //------------------------------------------------------------------------------
 int SOR_Transparent_Container::Encode(uint8_t* buf, int len) {
-  Logger::nas_mm().debug("encoding SOR_Transparent_Container iei(0x%x)", _iei);
-  if (len < 18) {
-    Logger::nas_mm().error("len is less than 18");
-    return 0;
+  Logger::nas_mm().debug("Encoding %s", GetIeName().c_str());
+
+  int ie_len = GetIeLength();
+
+  if (len < ie_len) {  // Length of the content + IEI/Len
+    Logger::nas_mm().error(
+        "Size of the buffer is not enough to store this IE (IE len %d)",
+        ie_len);
+    return KEncodeDecodeError;
   }
+
   int encoded_size = 0;
-  if (_iei) {
-    *(buf + encoded_size) = _iei;
-    encoded_size++;
-    *(buf + encoded_size) = 17;
-    encoded_size++;
-    encoded_size++;
-    *(buf + encoded_size) = HEADER;
-    encoded_size++;
+  // IEI and Length (later)
+  int len_pos = 0;
+  int encoded_header_size =
+      Type6NasIe::Encode(buf + encoded_size, len, len_pos);
+  if (encoded_header_size == KEncodeDecodeError) return KEncodeDecodeError;
+  encoded_size += encoded_header_size;
+
+  // Header
+  ENCODE_U8(buf + encoded_size, header_, encoded_size);
+  // SOR-MAC-I
   for (int i = 0; i < 16; i++) {
-      *(buf + encoded_size) = _value[i];
-      encoded_size++;
+    ENCODE_U8(buf + encoded_size, sor_mac_i_[i], encoded_size);
   }
-    return encoded_size;
-  } else {
-    //		*(buf + encoded_size) = length - 1; encoded_size++;
-    //		*(buf + encoded_size) = _value; encoded_size++; encoded_size++;
+
+  // TODO: Encode spare for the rest
+  uint8_t spare = 0;
+  int spare_len = ie_len - encoded_size;
+  for (int i = 0; i < spare_len; i++) {
+    ENCODE_U8(buf + encoded_size, spare, encoded_size);
   }
+
+  // Encode length
+  int encoded_len_ie = 0;
+  ENCODE_U16(buf + len_pos, encoded_size - GetHeaderLength(), encoded_len_ie);
+
   Logger::nas_mm().debug(
-      "encoded SOR_Transparent_Container len(%d)", encoded_size);
+      "Encoded %s, len (%d)", GetIeName().c_str(), encoded_size);
   return encoded_size;
 }
 
 //------------------------------------------------------------------------------
-int SOR_Transparent_Container::Decode(uint8_t* buf, int len, bool is_option) {
-  Logger::nas_mm().debug("decoding SOR_Transparent_Container iei(0x%x)", *buf);
-  int decoded_size = 0;
-  if (is_option) {
-    decoded_size++;
+int SOR_Transparent_Container::Decode(uint8_t* buf, int len, bool is_iei) {
+  if (len < kSorTransparentContainerMinimumLength) {
+    Logger::nas_mm().error(
+        "Buffer length is less than the minimum length of this IE (%d octet)",
+        kSorTransparentContainerMinimumLength);
+    return KEncodeDecodeError;
   }
-  decoded_size++;
-  decoded_size++;
-  HEADER = *(buf + decoded_size);
-  decoded_size++;
+
+  uint8_t decoded_size = 0;
+  uint8_t octet        = 0;
+  Logger::nas_mm().debug("Decoding %s", GetIeName().c_str());
+
+  // IEI and Length
+  int decoded_header_size = Type6NasIe::Decode(buf + decoded_size, len, is_iei);
+  if (decoded_header_size == KEncodeDecodeError) return KEncodeDecodeError;
+  decoded_size += decoded_header_size;
+
+  DECODE_U8(buf + decoded_size, header_, decoded_size);
+  // Decode SOR-MAC-I
   for (int i = 0; i < 16; i++) {
-    _value[i] = *(buf + decoded_size);
-    decoded_size++;
+    DECODE_U8(buf + decoded_size, sor_mac_i_[i], decoded_size);
   }
+
+  // TODO: decode the rest as spare for now
+  uint8_t spare = 0;
+  for (int i = 0;
+       i < (GetLengthIndicator() - kSorTransparentContainerIeMinimumLength);
+       i++) {
+    DECODE_U8(buf + decoded_size, spare, decoded_size);
+  }
+
+  Logger::nas_mm().debug("Decoded SOR-MAC-I");
+
   for (int j = 0; j < 16; j++) {
-    Logger::nas_mm().debug(
-        "decoded SOR_Transparent_Container value(0x%2x)", _value[j]);
+    Logger::nas_mm().debug("Value 0x%2x", sor_mac_i_[j]);
   }
+
   Logger::nas_mm().debug(
-      "decoded SOR_Transparent_Container len(%d)", decoded_size);
+      "Decoded %s, len (%d)", GetIeName().c_str(), decoded_size);
   return decoded_size;
 }

src/nas/ies/SOR_Transparent_Container.hpp

@@ -18,36 +18,34 @@
  * For more information about the OpenAirInterface (OAI) Software Alliance:
  *      contact@openairinterface.org
  */
+#ifndef _SOR_TRANSPARENT_CONTAINER_H_
+#define _SOR_TRANSPARENT_CONTAINER_H_
 
-/*! \file
- \brief
- \author  Keliang DU, BUPT
- \date 2020
- \email: contact@openairinterface.org
- */
-
-#ifndef __SOR_Transparent_Container_H_
-#define __SOR_Transparent_Container_H_
-
+#include "Type6NasIe.hpp"
 #include <stdint.h>
 
+constexpr uint8_t kSorTransparentContainerMinimumLength   = 20;
+constexpr uint8_t kSorTransparentContainerIeMinimumLength = 17;
+constexpr auto kSorTransparentContainerIeName = "SOR Transparent Container";
+
 namespace nas {
 
-class SOR_Transparent_Container {
+class SOR_Transparent_Container : Type6NasIe {
  public:
   SOR_Transparent_Container();
-  SOR_Transparent_Container(uint8_t iei);
-  SOR_Transparent_Container(const uint8_t iei, uint8_t header, uint8_t* value);
+  SOR_Transparent_Container(uint8_t header, const uint8_t (&value)[16]);
   ~SOR_Transparent_Container();
-  // void setValue(uint8_t iei, uint8_t value);
+
   int Encode(uint8_t* buf, int len);
-  int Decode(uint8_t* buf, int len, bool is_option);
-  uint8_t getValue();
+  int Decode(uint8_t* buf, int len, bool is_iei);
+
+  void getValue(uint8_t (&value)[16]) const;
 
  private:
-  uint8_t _iei;
-  uint8_t HEADER;
-  uint8_t _value[16];
+  uint8_t header_;
+  uint8_t sor_mac_i_[16];
+  std::optional<uint8_t> counter_;
+  // Other IEs
 };
 
 }  // namespace nas

src/nas/msgs/DLNASTransport.cpp

@@ -89,7 +89,7 @@ void DLNASTransport::set_5GMM_Cause(uint8_t value) {
 
 //------------------------------------------------------------------------------
 void DLNASTransport::setBack_off_timer_value(uint8_t unit, uint8_t value) {
-  ie_back_off_timer_value = new GPRS_Timer_3(0x37, unit, value);
+  ie_back_off_timer_value = new GprsTimer3(0x37, unit, value);
 }
 
 //------------------------------------------------------------------------------
@@ -219,7 +219,7 @@ int DLNASTransport::Decode(NasMmPlainHeader* header, uint8_t* buf, int len) {
       } break;
       case 0x37: {
         Logger::nas_mm().debug("Decoding IEI (0x37)");
-        ie_back_off_timer_value = new GPRS_Timer_3(kIeiGprsTimer3BackOffTimer);
+        ie_back_off_timer_value = new GprsTimer3(kIeiGprsTimer3BackOffTimer);
         decoded_size += ie_back_off_timer_value->Decode(
             buf + decoded_size, len - decoded_size, true);
         octet = *(buf + decoded_size);

src/nas/msgs/DLNASTransport.hpp

@@ -55,7 +55,7 @@ class DLNASTransport {
   PDU_Session_Identity_2* ie_pdu_session_identity_2;
   Additional_Information* ie_additional_information;
   _5GMM_Cause* ie_5gmm_cause;
-  GPRS_Timer_3* ie_back_off_timer_value;
+  GprsTimer3* ie_back_off_timer_value;
 };
 
 }  // namespace nas

src/nas/msgs/RegistrationAccept.cpp

@@ -209,26 +209,26 @@ void RegistrationAccept::setNetwork_Slicing_Indication(bool dcni, bool nssci) {
 //------------------------------------------------------------------------------
 void RegistrationAccept::setT3512_Value(uint8_t unit, uint8_t value) {
   ie_T3512_value =
-      std::make_optional<GPRS_Timer_3>(kIeiGprsTimer3T3512, unit, value);
+      std::make_optional<GprsTimer3>(kIeiGprsTimer3T3512, unit, value);
 }
 
 //------------------------------------------------------------------------------
 void RegistrationAccept::setNon_3GPP_de_registration_timer_value(
     uint8_t value) {
-  ie_Non_3GPP_de_registration_timer_value = std::make_optional<GPRS_Timer_2>(
+  ie_Non_3GPP_de_registration_timer_value = std::make_optional<GprsTimer2>(
       kIeiGprsTimer2Non3gppDeregistration, value);
 }
 
 //------------------------------------------------------------------------------
 void RegistrationAccept::setT3502_value(uint8_t value) {
-  ie_T3502_value = std::make_optional<GPRS_Timer_2>(kIeiGprsTimer2T3502, value);
+  ie_T3502_value = std::make_optional<GprsTimer2>(kIeiGprsTimer2T3502, value);
 }
 
 //------------------------------------------------------------------------------
 void RegistrationAccept::setSOR_Transparent_Container(
-    uint8_t header, uint8_t* value) {
+    uint8_t header, const uint8_t (&value)[16]) {
   ie_sor_transparent_container =
-      std::make_optional<SOR_Transparent_Container>(0x73, header, value);
+      std::make_optional<SOR_Transparent_Container>(header, value);
 }
 
 //------------------------------------------------------------------------------
@@ -268,17 +268,17 @@ void RegistrationAccept::setExtended_DRX_Parameters(
 
 //------------------------------------------------------------------------------
 void RegistrationAccept::setT3447_Value(uint8_t unit, uint8_t value) {
-  ie_T3447_value = std::make_optional<GPRS_Timer_3>(0x6C, unit, value);
+  ie_T3447_value = std::make_optional<GprsTimer3>(0x6C, unit, value);
 }
 
 //------------------------------------------------------------------------------
 void RegistrationAccept::setT3448_Value(uint8_t unit, uint8_t value) {
-  ie_T3448_value = std::make_optional<GPRS_Timer_3>(0x6B, unit, value);
+  ie_T3448_value = std::make_optional<GprsTimer3>(0x6B, unit, value);
 }
 
 //------------------------------------------------------------------------------
 void RegistrationAccept::setT3324_Value(uint8_t unit, uint8_t value) {
-  ie_T3324_value = std::make_optional<GPRS_Timer_3>(0x6A, unit, value);
+  ie_T3324_value = std::make_optional<GprsTimer3>(0x6A, unit, value);
 }
 
 //------------------------------------------------------------------------------
@@ -792,31 +792,31 @@ int RegistrationAccept::Decode(uint8_t* buf, int len) {
        */
       case kIeiGprsTimer3T3512: {
         Logger::nas_mm().debug("Decoding IEI 0x%x", kIeiGprsTimer3T3512);
-        GPRS_Timer_3 ie_T3512_value_tmp(kIeiGprsTimer3T3512);
+        GprsTimer3 ie_T3512_value_tmp(kIeiGprsTimer3T3512);
         decoded_size += ie_T3512_value_tmp.Decode(
             buf + decoded_size, len - decoded_size, true);
-        ie_T3512_value = std::optional<GPRS_Timer_3>(ie_T3512_value_tmp);
+        ie_T3512_value = std::optional<GprsTimer3>(ie_T3512_value_tmp);
         octet          = *(buf + decoded_size);
         Logger::nas_mm().debug("Next IEI (0x%x)", octet);
       } break;
       case kIeiGprsTimer2Non3gppDeregistration: {
         Logger::nas_mm().debug(
             "Decoding IEI 0x%x", kIeiGprsTimer2Non3gppDeregistration);
-        GPRS_Timer_2 ie_Non_3GPP_de_registration_timer_value_tmp(
+        GprsTimer2 ie_Non_3GPP_de_registration_timer_value_tmp(
             kIeiGprsTimer2Non3gppDeregistration);
         decoded_size += ie_Non_3GPP_de_registration_timer_value_tmp.Decode(
             buf + decoded_size, len - decoded_size, true);
-        ie_Non_3GPP_de_registration_timer_value = std::optional<GPRS_Timer_2>(
+        ie_Non_3GPP_de_registration_timer_value = std::optional<GprsTimer2>(
             ie_Non_3GPP_de_registration_timer_value_tmp);
         octet = *(buf + decoded_size);
         Logger::nas_mm().debug("Next IEI (0x%x)", octet);
       } break;
       case kIeiGprsTimer2T3502: {
         Logger::nas_mm().debug("Decoding IEI 0x%x", kIeiGprsTimer2T3502);
-        GPRS_Timer_2 ie_T3502_value_tmp(kIeiGprsTimer2T3502);
+        GprsTimer2 ie_T3502_value_tmp(kIeiGprsTimer2T3502);
         decoded_size += ie_T3502_value_tmp.Decode(
             buf + decoded_size, len - decoded_size, true);
-        ie_T3502_value = std::optional<GPRS_Timer_2>(ie_T3502_value_tmp);
+        ie_T3502_value = std::optional<GprsTimer2>(ie_T3502_value_tmp);
         octet          = *(buf + decoded_size);
         Logger::nas_mm().debug("Next IEI (0x%x)", octet);
       } break;
@@ -871,28 +871,28 @@ int RegistrationAccept::Decode(uint8_t* buf, int len) {
       } break;
       case kIeiGprsTimer3T3447: {
         Logger::nas_mm().debug("Decoding IEI 0x%x", kIeiGprsTimer3T3447);
-        GPRS_Timer_3 ie_T3447_value_tmp(kIeiGprsTimer3T3447);
+        GprsTimer3 ie_T3447_value_tmp(kIeiGprsTimer3T3447);
         decoded_size += ie_T3447_value_tmp.Decode(
             buf + decoded_size, len - decoded_size, true);
-        ie_T3447_value = std::optional<GPRS_Timer_3>(ie_T3447_value_tmp);
+        ie_T3447_value = std::optional<GprsTimer3>(ie_T3447_value_tmp);
         octet          = *(buf + decoded_size);
         Logger::nas_mm().debug("Next IEI (0x%x)", octet);
       } break;
       case kIeiGprsTimer3T3348: {
         Logger::nas_mm().debug("Decoding IEI 0x%x", kIeiGprsTimer3T3348);
-        GPRS_Timer_3 ie_T3448_value_tmp(kIeiGprsTimer3T3348);
+        GprsTimer3 ie_T3448_value_tmp(kIeiGprsTimer3T3348);
         decoded_size += ie_T3448_value_tmp.Decode(
             buf + decoded_size, len - decoded_size, true);
-        ie_T3448_value = std::optional<GPRS_Timer_3>(ie_T3448_value_tmp);
+        ie_T3448_value = std::optional<GprsTimer3>(ie_T3448_value_tmp);
         octet          = *(buf + decoded_size);
         Logger::nas_mm().debug("Next IEI (0x%x)", octet);
       } break;
       case kIeiGprsTimer3T3324: {
         Logger::nas_mm().debug("Decoding IEI 0x%x", kIeiGprsTimer3T3324);
-        GPRS_Timer_3 ie_T3324_value_tmp(kIeiGprsTimer3T3324);
+        GprsTimer3 ie_T3324_value_tmp(kIeiGprsTimer3T3324);
         decoded_size += ie_T3324_value_tmp.Decode(
             buf + decoded_size, len - decoded_size, true);
-        ie_T3324_value = std::optional<GPRS_Timer_3>(ie_T3324_value_tmp);
+        ie_T3324_value = std::optional<GprsTimer3>(ie_T3324_value_tmp);
         octet          = *(buf + decoded_size);
         Logger::nas_mm().debug("Next IEI (0x%x)", octet);
       } break;

src/nas/msgs/RegistrationAccept.hpp

@@ -107,7 +107,7 @@ class RegistrationAccept : public NasMmPlainHeader {
   // TODO: Emergency number list
   // TODO: Extended emergency number list
 
-  void setSOR_Transparent_Container(uint8_t header, uint8_t* value);
+  void setSOR_Transparent_Container(uint8_t header, const uint8_t (&value)[16]);
   // TODO: Get
 
   void setEAP_Message(bstring eap);
@@ -167,10 +167,10 @@ class RegistrationAccept : public NasMmPlainHeader {
   std::optional<NetworkSlicingIndication>
       ie_network_slicing_indication;  // Optional
   // TODO: Service Area List
-  std::optional<GPRS_Timer_3> ie_T3512_value;  // Optional
-  std::optional<GPRS_Timer_2>
+  std::optional<GprsTimer3> ie_T3512_value;  // Optional
+  std::optional<GprsTimer2>
       ie_Non_3GPP_de_registration_timer_value;  // Optional
-  std::optional<GPRS_Timer_2> ie_T3502_value;   // Optional
+  std::optional<GprsTimer2> ie_T3502_value;     // Optional
   // TODO: Emergency number list
   // TODO: Extended emergency number list
   std::optional<SOR_Transparent_Container>
@@ -185,9 +185,9 @@ class RegistrationAccept : public NasMmPlainHeader {
       ie_eps_bearer_context_status;  // Optional
   std::optional<Extended_DRX_Parameters>
       ie_extended_drx_parameters;            // Optional
-  std::optional<GPRS_Timer_3> ie_T3447_value;  // Optional
-  std::optional<GPRS_Timer_3> ie_T3448_value;  // Optional
-  std::optional<GPRS_Timer_3> ie_T3324_value;  // Optional
+  std::optional<GprsTimer3> ie_T3447_value;  // Optional
+  std::optional<GprsTimer3> ie_T3448_value;  // Optional
+  std::optional<GprsTimer3> ie_T3324_value;  // Optional
   std::optional<UE_Radio_Capability_ID>
       ie_ue_radio_capability_id;          // Which Release 16.x.x?
   std::optional<NSSAI> ie_pending_nssai;  // Which Release 16.x.x?

src/nas/msgs/RegistrationComplete.cpp

@@ -52,9 +52,8 @@ void RegistrationComplete::setHeader(uint8_t security_header_type) {
 
 //------------------------------------------------------------------------------
 void RegistrationComplete::setSOR_Transparent_Container(
-    uint8_t header, uint8_t* value) {
-  ie_sor_transparent_container =
-      new SOR_Transparent_Container(0x73, header, value);
+    uint8_t header, const uint8_t (&value)[16]) {
+  ie_sor_transparent_container = new SOR_Transparent_Container(header, value);
 }
 
 //------------------------------------------------------------------------------

src/nas/msgs/RegistrationComplete.hpp

@@ -40,7 +40,7 @@ class RegistrationComplete {
   int Encode(uint8_t* buf, int len);
   int Decode(NasMmPlainHeader* header, uint8_t* buf, int len);
   void setHeader(uint8_t security_header_type);
-  void setSOR_Transparent_Container(uint8_t header, uint8_t* value);
+  void setSOR_Transparent_Container(uint8_t header, const uint8_t (&value)[16]);
 
  public:
   NasMmPlainHeader* plain_header;

src/nas/msgs/RegistrationReject.cpp

@@ -51,12 +51,12 @@ void RegistrationReject::set_5GMM_Cause(uint8_t value) {
 
 //------------------------------------------------------------------------------
 void RegistrationReject::setGPRS_Timer_2_3346(uint8_t value) {
-  ie_T3346_value = std::make_optional<GPRS_Timer_2>(kT3346Value, value);
+  ie_T3346_value = std::make_optional<GprsTimer2>(kT3346Value, value);
 }
 
 //------------------------------------------------------------------------------
 void RegistrationReject::setGPRS_Timer_2_3502(uint8_t value) {
-  ie_T3502_value = std::make_optional<GPRS_Timer_2>(kT3502Value, value);
+  ie_T3502_value = std::make_optional<GprsTimer2>(kT3502Value, value);
 }
 
 //------------------------------------------------------------------------------
@@ -154,19 +154,19 @@ int RegistrationReject::Decode(
     switch (octet) {
       case kT3346Value: {
         Logger::nas_mm().debug("Decoding IEI 0x5F: T3346 Value");
-        GPRS_Timer_2 ie_T3346_value_tmp(kT3346Value);
+        GprsTimer2 ie_T3346_value_tmp(kT3346Value);
         decoded_size += ie_T3346_value_tmp.Decode(
             buf + decoded_size, len - decoded_size, true);
-        ie_T3346_value = std::optional<GPRS_Timer_2>(ie_T3346_value_tmp);
+        ie_T3346_value = std::optional<GprsTimer2>(ie_T3346_value_tmp);
         octet          = *(buf + decoded_size);
         Logger::nas_mm().debug("Next IEI (0x%x)", octet);
       } break;
       case kT3502Value: {
         Logger::nas_mm().debug("Decoding IEI 0x16: T3502 Value");
-        GPRS_Timer_2 ie_T3502_value_tmp(kT3502Value);
+        GprsTimer2 ie_T3502_value_tmp(kT3502Value);
         decoded_size += ie_T3502_value_tmp.Decode(
             buf + decoded_size, len - decoded_size, true);
-        ie_T3502_value = std::optional<GPRS_Timer_2>(ie_T3502_value_tmp);
+        ie_T3502_value = std::optional<GprsTimer2>(ie_T3502_value_tmp);
         octet          = *(buf + decoded_size);
         Logger::nas_mm().debug("Next IEI (0x%x)", octet);
       } break;

src/nas/msgs/RegistrationReject.hpp

@@ -53,8 +53,8 @@ class RegistrationReject : public NasMmPlainHeader {
 
  public:
   _5GMM_Cause ie_5gmm_cause;                        // Mandatory
-  std::optional<GPRS_Timer_2> ie_T3346_value;       // Optional
-  std::optional<GPRS_Timer_2> ie_T3502_value;       // Optional
+  std::optional<GprsTimer2> ie_T3346_value;         // Optional
+  std::optional<GprsTimer2> ie_T3502_value;         // Optional
   std::optional<EAP_Message> ie_eap_message;        // Optional
   std::optional<Rejected_NSSAI> ie_rejected_nssai;  // Release 16.4.1
 };