continue 5G SA NAS messages

openair3/NAS/COMMON/NR_NAS_defs.h

@@ -196,6 +196,23 @@ typedef enum {
   FOREACH_CAUSE_SECU(CAUSE_ENUM)
 } cause_secu_id_t;
 
+//TS 24.501 sub layer states for UE
+// for network side, only 5GMMderegistered, 5GMMderegistered_initiated, 5GMMregistered,  5GMMservice_request_initiated are valid
+typedef enum {
+  SGMMnull,
+  SGMMderegistered,
+  SGMMderegistered_initiated,
+  SGMMregistered,
+  SGMMregistered_initiated,
+  SGMMservice_request_initiated,
+} SGMM_UE_states;
+
+typedef struct {
+  Extendedprotocoldiscriminator_t epd:8;
+  Security_header_t sh:8;
+  SGSmobilitymanagementmessages_t mt:8;
+} SGScommonHeader_t;
+
 typedef struct {
   Extendedprotocoldiscriminator_t epd:8;
   Security_header_t sh:8;
@@ -212,3 +229,19 @@ typedef struct {
 } Identityresponse_t;
 
 
+typedef struct {
+  Extendedprotocoldiscriminator_t epd:8;
+  Security_header_t sh:8;
+  SGSmobilitymanagementmessages_t mt:8;
+  int ngKSI:4;
+  int spare:4;
+  int ABBALen:8;
+} authenticationrequestHeader_t;
+
+typedef struct {
+  Extendedprotocoldiscriminator_t epd:8;
+  Security_header_t sh:8;
+  SGSmobilitymanagementmessages_t mt:8;
+} authenticationresponseHeader_t;
+
+//AUTHENTICATION RESULT

openair3/NAS/NR_UE/nr_user_def.h

@@ -0,0 +1,3 @@
+typedef struct {
+
+} nr_user_nas_t;

openair3/NAS/NR_UE/ue_process_nas.c

@@ -0,0 +1,73 @@
+#include <openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h>
+#include <openair3/NAS/NR_UE/nr_user_def.h>
+
+void SGSabortNet(void *msg, nr_user_nas_t *UE) {
+}
+
+
+/*
+ *Message reception
+ */
+
+
+
+void SGSauthenticationReq(void *msg, nr_user_nas_t *UE) {
+}
+
+void SGSidentityReq(void *msg, nr_user_nas_t *UE) {
+}
+
+void SGSsecurityModeCommand(void *msg, nr_user_nas_t *UE) {
+}
+
+
+void UEprocessNAS(void *msg,nr_user_nas_t *UE) {
+  SGScommonHeader_t *header=(SGScommonHeader_t *) msg;
+
+  if ( header->sh > 4 )
+    SGSabortNet(msg, UE);
+  else {
+    switch  (header->epd) {
+SGSmobilitymanagementmessages:
+
+        switch (header->mt) {
+Authenticationrequest:
+            SGSauthenticationReq(msg, UE);
+            break;
+Identityrequest:
+            SGSidentityReq(msg, UE);
+            break;
+Securitymodecommand:
+            SGSsecurityModeCommand(msg, UE);
+            break;
+
+          default:
+            SGSabortNet(msg, UE);
+        }
+
+        break;
+SGSsessionmanagementmessages:
+        SGSabortNet(msg, UE);
+        break;
+
+      default:
+        SGSabortNet(msg, UE);
+    }
+  }
+}
+
+/*
+ * Messages emission
+ */
+
+void identityResponse(void *msg, nr_user_nas_t *UE) {
+}
+
+void authenticationResponse(void *msg,nr_user_nas_t *UE) {
+}
+
+void securityModeComplete(void *msg, nr_user_nas_t *UE) {
+}
+
+void registrationComplete(void *msg, nr_user_nas_t *UE) {
+}

openair3/NAS/gNB/network_process_nas.c

@@ -0,0 +1,84 @@
+#include <openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h>
+
+void SGSabortUE(void *msg, NRUEcontext_t *UE) {
+}
+
+
+/*
+ *Message reception
+ */
+
+void SGSregistrationReq(void *msg, NRUEcontext_t *UE) {
+}
+
+void SGSderegistrationUEReq(void *msg, NRUEcontext_t *UE) {
+}
+
+void SGSauthenticationResp(void *msg, NRUEcontext_t *UE) {
+}
+
+void SGSidentityResp(void *msg, NRUEcontext_t *UE) {
+}
+
+void SGSsecurityModeComplete(void *msg, NRUEcontext_t *UE) {
+}
+
+void SGSregistrationComplete(void *msg, NRUEcontext_t *UE) {
+}
+
+void processNAS(void *msg, NRUEcontext_t *UE) {
+  SGScommonHeader_t *header=(SGScommonHeader_t *) msg;
+
+  if ( header->sh > 4 )
+    SGSabortUE(msg, UE);
+  else {
+    switch  (header->epd) {
+SGSmobilitymanagementmessages:
+
+        switch (header->mt) {
+Registrationrequest:
+            SGSregistrationReq(msg, UE);
+            break;
+DeregistrationrequestUEoriginating:
+            SGSderegistrationUEReq(msg, UE);
+            break;
+Authenticationresponse:
+            SGSauthenticationResp(msg, UE);
+            break;
+Identityresponse:
+            SGSidentityResp(msg, UE);
+            break;
+Securitymodecomplete:
+            SGSsecurityModeComplete(msg, UE);
+            break;
+Registrationcomplete:
+            SGSregistrationComplete(msg, UE);
+            break;
+
+          default:
+            SGSabortUE(msg, UE);
+        }
+
+        break;
+SGSsessionmanagementmessages:
+        SGSabortUE(msg, UE);
+        break;
+
+      default:
+        SGSabortUE(msg, UE);
+    }
+  }
+}
+
+/*
+ * Messages emission
+ */
+
+void identityRequest(void *msg, NRUEcontext_t *UE) {
+}
+
+void authenticationRequest(void *msg, NRUEcontext_t *UE) {
+}
+
+void securityModeCommand(void *msg, NRUEcontext_t *UE) {
+}