/* * Copyright (C) 2019,2020 by Sukchan Lee * * This file is part of Open5GS. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include "test-common.h" static void test1_func(abts_case *tc, void *data) { int rv; ogs_socknode_t *ngap; ogs_socknode_t *gtpu; ogs_pkbuf_t *gmmbuf; ogs_pkbuf_t *gsmbuf; ogs_pkbuf_t *nasbuf; ogs_pkbuf_t *sendbuf; ogs_pkbuf_t *recvbuf; ogs_ngap_message_t message; int i; ogs_nas_5gs_mobile_identity_suci_t mobile_identity_suci; test_ue_t *test_ue = NULL; test_sess_t *sess = NULL; test_bearer_t *qos_flow = NULL; const char *_k_string = "70d49a71dd1a2b806a25abe0ef749f1e"; uint8_t k[OGS_KEY_LEN]; const char *_opc_string = "6f1bf53d624b3a43af6592854e2444c7"; uint8_t opc[OGS_KEY_LEN]; mongoc_collection_t *collection = NULL; bson_t *doc = NULL; int64_t count = 0; bson_error_t error; const char *json = "{" "\"_id\" : { \"$oid\" : \"597223158b8861d7605378c6\" }, " "\"imsi\" : \"901700000021309\"," "\"ambr\" : { " "\"uplink\" : { \"$numberLong\" : \"1024000\" }, " "\"downlink\" : { \"$numberLong\" : \"1024000\" } " "}," "\"pdn\" : [" "{" "\"apn\" : \"internet\", " "\"_id\" : { \"$oid\" : \"597223158b8861d7605378c7\" }, " "\"ambr\" : {" "\"uplink\" : { \"$numberLong\" : \"1024000\" }, " "\"downlink\" : { \"$numberLong\" : \"1024000\" } " "}," "\"qos\" : { " "\"qci\" : 9, " "\"arp\" : { " "\"priority_level\" : 8," "\"pre_emption_vulnerability\" : 1, " "\"pre_emption_capability\" : 1" "} " "}, " "\"type\" : 2" "}" "]," "\"security\" : { " "\"k\" : \"70d49a71dd1a2b806a25abe0ef749f1e\", " "\"opc\" : \"6f1bf53d624b3a43af6592854e2444c7\", " "\"amf\" : \"8000\", " "\"sqn\" : { \"$numberLong\" : \"25235952177090\" } " "}, " "\"subscribed_rau_tau_timer\" : 12," "\"network_access_mode\" : 2, " "\"subscriber_status\" : 0, " "\"access_restriction_data\" : 32, " "\"__v\" : 0 " "}"; /* Setup Test UE & Session Context */ memset(&mobile_identity_suci, 0, sizeof(mobile_identity_suci)); mobile_identity_suci.h.supi_format = OGS_NAS_5GS_SUPI_FORMAT_IMSI; mobile_identity_suci.h.type = OGS_NAS_5GS_MOBILE_IDENTITY_SUCI; mobile_identity_suci.routing_indicator1 = 0; mobile_identity_suci.routing_indicator2 = 0xf; mobile_identity_suci.routing_indicator3 = 0xf; mobile_identity_suci.routing_indicator4 = 0xf; mobile_identity_suci.protection_scheme_id = OGS_NAS_5GS_NULL_SCHEME; mobile_identity_suci.home_network_pki_value = 0; mobile_identity_suci.scheme_output[0] = 0; mobile_identity_suci.scheme_output[1] = 0; mobile_identity_suci.scheme_output[2] = 0x20; mobile_identity_suci.scheme_output[3] = 0x31; mobile_identity_suci.scheme_output[4] = 0x90; test_ue = test_ue_add_by_suci(&mobile_identity_suci, 13); ogs_assert(test_ue); test_ue->nr_cgi.cell_id = 0x40001; test_ue->nas.registration.type = OGS_NAS_KSI_NO_KEY_IS_AVAILABLE; test_ue->nas.registration.follow_on_request = 1; test_ue->nas.registration.value = OGS_NAS_5GS_REGISTRATION_TYPE_INITIAL; OGS_HEX(_k_string, strlen(_k_string), test_ue->k); OGS_HEX(_opc_string, strlen(_opc_string), test_ue->opc); /* gNB connects to AMF */ ngap = testngap_client(AF_INET); ABTS_PTR_NOTNULL(tc, ngap); /* gNB connects to UPF */ gtpu = test_gtpu_server(1, AF_INET); ABTS_PTR_NOTNULL(tc, gtpu); /* Send NG-Setup Reqeust */ sendbuf = testngap_build_ng_setup_request(0x4000, 30); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive NG-Setup Response */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /********** Insert Subscriber in Database */ collection = mongoc_client_get_collection( ogs_mongoc()->client, ogs_mongoc()->name, "subscribers"); ABTS_PTR_NOTNULL(tc, collection); doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi)); ABTS_PTR_NOTNULL(tc, doc); count = mongoc_collection_count ( collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error); if (count) { ABTS_TRUE(tc, mongoc_collection_remove(collection, MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error)) } bson_destroy(doc); doc = bson_new_from_json((const uint8_t *)json, -1, &error);; ABTS_PTR_NOTNULL(tc, doc); ABTS_TRUE(tc, mongoc_collection_insert(collection, MONGOC_INSERT_NONE, doc, NULL, &error)); bson_destroy(doc); doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi)); ABTS_PTR_NOTNULL(tc, doc); do { count = mongoc_collection_count ( collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error); } while (count == 0); bson_destroy(doc); /* Send Registration request */ gmmbuf = testgmm_build_registration_request(test_ue, NULL); ABTS_PTR_NOTNULL(tc, gmmbuf); test_ue->registration_request_param.gmm_capability = 1; test_ue->registration_request_param.requested_nssai = 1; test_ue->registration_request_param.last_visited_registered_tai = 1; test_ue->registration_request_param.ue_usage_setting = 1; nasbuf = testgmm_build_registration_request(test_ue, NULL); ABTS_PTR_NOTNULL(tc, nasbuf); sendbuf = testngap_build_initial_ue_message(test_ue, gmmbuf, false, true); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Authentication request */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send Authentication response */ gmmbuf = testgmm_build_authentication_response(test_ue); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Security mode command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send Security mode complete */ gmmbuf = testgmm_build_security_mode_complete(test_ue, nasbuf); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Initial context setup request + * Registration accept */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); ABTS_INT_EQUAL(tc, NGAP_ProcedureCode_id_InitialContextSetup, test_ue->ngap_procedure_code); /* Send Initial context setup failure */ sendbuf = testngap_build_initial_context_setup_failure(test_ue, NGAP_Cause_PR_radioNetwork, NGAP_CauseRadioNetwork_radio_connection_with_ue_lost); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); /* Receive UE context release command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send UE context release complete */ sendbuf = testngap_build_ue_context_release_complete(test_ue); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /********** Remove Subscriber in Database */ doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi)); ABTS_PTR_NOTNULL(tc, doc); ABTS_TRUE(tc, mongoc_collection_remove(collection, MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error)) bson_destroy(doc); mongoc_collection_destroy(collection); /* gNB disonncect from UPF */ testgnb_gtpu_close(gtpu); /* gNB disonncect from AMF */ testgnb_ngap_close(ngap); /* Clear Test UE Context */ test_ue_remove(test_ue); } static void test2_func(abts_case *tc, void *data) { int rv; ogs_socknode_t *ngap; ogs_socknode_t *gtpu; ogs_pkbuf_t *gmmbuf; ogs_pkbuf_t *gsmbuf; ogs_pkbuf_t *nasbuf; ogs_pkbuf_t *sendbuf; ogs_pkbuf_t *recvbuf; ogs_ngap_message_t message; int i; ogs_nas_5gs_mobile_identity_suci_t mobile_identity_suci; test_ue_t *test_ue = NULL; test_sess_t *sess = NULL; test_bearer_t *qos_flow = NULL; const char *_k_string = "70d49a71dd1a2b806a25abe0ef749f1e"; uint8_t k[OGS_KEY_LEN]; const char *_opc_string = "6f1bf53d624b3a43af6592854e2444c7"; uint8_t opc[OGS_KEY_LEN]; mongoc_collection_t *collection = NULL; bson_t *doc = NULL; int64_t count = 0; bson_error_t error; const char *json = "{" "\"_id\" : { \"$oid\" : \"597223158b8861d7605378c6\" }, " "\"imsi\" : \"901700000021309\"," "\"ambr\" : { " "\"uplink\" : { \"$numberLong\" : \"1024000\" }, " "\"downlink\" : { \"$numberLong\" : \"1024000\" } " "}," "\"pdn\" : [" "{" "\"apn\" : \"internet\", " "\"_id\" : { \"$oid\" : \"597223158b8861d7605378c7\" }, " "\"ambr\" : {" "\"uplink\" : { \"$numberLong\" : \"1024000\" }, " "\"downlink\" : { \"$numberLong\" : \"1024000\" } " "}," "\"qos\" : { " "\"qci\" : 9, " "\"arp\" : { " "\"priority_level\" : 8," "\"pre_emption_vulnerability\" : 1, " "\"pre_emption_capability\" : 1" "} " "}, " "\"type\" : 2" "}" "]," "\"security\" : { " "\"k\" : \"70d49a71dd1a2b806a25abe0ef749f1e\", " "\"opc\" : \"6f1bf53d624b3a43af6592854e2444c7\", " "\"amf\" : \"8000\", " "\"sqn\" : { \"$numberLong\" : \"25235952177090\" } " "}, " "\"subscribed_rau_tau_timer\" : 12," "\"network_access_mode\" : 2, " "\"subscriber_status\" : 0, " "\"access_restriction_data\" : 32, " "\"__v\" : 0 " "}"; /* Setup Test UE & Session Context */ memset(&mobile_identity_suci, 0, sizeof(mobile_identity_suci)); mobile_identity_suci.h.supi_format = OGS_NAS_5GS_SUPI_FORMAT_IMSI; mobile_identity_suci.h.type = OGS_NAS_5GS_MOBILE_IDENTITY_SUCI; mobile_identity_suci.routing_indicator1 = 0; mobile_identity_suci.routing_indicator2 = 0xf; mobile_identity_suci.routing_indicator3 = 0xf; mobile_identity_suci.routing_indicator4 = 0xf; mobile_identity_suci.protection_scheme_id = OGS_NAS_5GS_NULL_SCHEME; mobile_identity_suci.home_network_pki_value = 0; mobile_identity_suci.scheme_output[0] = 0; mobile_identity_suci.scheme_output[1] = 0; mobile_identity_suci.scheme_output[2] = 0x20; mobile_identity_suci.scheme_output[3] = 0x31; mobile_identity_suci.scheme_output[4] = 0x90; test_ue = test_ue_add_by_suci(&mobile_identity_suci, 13); ogs_assert(test_ue); test_ue->nr_cgi.cell_id = 0x40001; test_ue->nas.registration.type = OGS_NAS_KSI_NO_KEY_IS_AVAILABLE; test_ue->nas.registration.follow_on_request = 1; test_ue->nas.registration.value = OGS_NAS_5GS_REGISTRATION_TYPE_INITIAL; OGS_HEX(_k_string, strlen(_k_string), test_ue->k); OGS_HEX(_opc_string, strlen(_opc_string), test_ue->opc); /* gNB connects to AMF */ ngap = testngap_client(AF_INET); ABTS_PTR_NOTNULL(tc, ngap); /* gNB connects to UPF */ gtpu = test_gtpu_server(1, AF_INET); ABTS_PTR_NOTNULL(tc, gtpu); /* Send NG-Setup Reqeust */ sendbuf = testngap_build_ng_setup_request(0x4000, 30); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive NG-Setup Response */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /********** Insert Subscriber in Database */ collection = mongoc_client_get_collection( ogs_mongoc()->client, ogs_mongoc()->name, "subscribers"); ABTS_PTR_NOTNULL(tc, collection); doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi)); ABTS_PTR_NOTNULL(tc, doc); count = mongoc_collection_count ( collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error); if (count) { ABTS_TRUE(tc, mongoc_collection_remove(collection, MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error)) } bson_destroy(doc); doc = bson_new_from_json((const uint8_t *)json, -1, &error);; ABTS_PTR_NOTNULL(tc, doc); ABTS_TRUE(tc, mongoc_collection_insert(collection, MONGOC_INSERT_NONE, doc, NULL, &error)); bson_destroy(doc); doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi)); ABTS_PTR_NOTNULL(tc, doc); do { count = mongoc_collection_count ( collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error); } while (count == 0); bson_destroy(doc); /* Send Registration request */ gmmbuf = testgmm_build_registration_request(test_ue, NULL); ABTS_PTR_NOTNULL(tc, gmmbuf); test_ue->registration_request_param.gmm_capability = 1; test_ue->registration_request_param.requested_nssai = 1; test_ue->registration_request_param.last_visited_registered_tai = 1; test_ue->registration_request_param.ue_usage_setting = 1; nasbuf = testgmm_build_registration_request(test_ue, NULL); ABTS_PTR_NOTNULL(tc, nasbuf); sendbuf = testngap_build_initial_ue_message(test_ue, gmmbuf, false, true); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Authentication request */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send Authentication response */ gmmbuf = testgmm_build_authentication_response(test_ue); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Security mode command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send Security mode complete */ gmmbuf = testgmm_build_security_mode_complete(test_ue, nasbuf); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Initial context setup request + * Registration accept */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); ABTS_INT_EQUAL(tc, NGAP_ProcedureCode_id_InitialContextSetup, test_ue->ngap_procedure_code); /* Send Registration request */ test_ue->registration_request_param.guti = 1; gmmbuf = testgmm_build_registration_request(test_ue, NULL); ABTS_PTR_NOTNULL(tc, gmmbuf); test_ue->registration_request_param.gmm_capability = 1; test_ue->registration_request_param.requested_nssai = 1; test_ue->registration_request_param.last_visited_registered_tai = 1; test_ue->registration_request_param.ue_usage_setting = 1; nasbuf = testgmm_build_registration_request(test_ue, NULL); ABTS_PTR_NOTNULL(tc, nasbuf); sendbuf = testngap_build_initial_ue_message(test_ue, gmmbuf, false, true); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* OLD Receive UE context release command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send OLD UE Context Release Complete */ sendbuf = testngap_build_ue_context_release_complete(test_ue); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Authentication request */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send Authentication response */ gmmbuf = testgmm_build_authentication_response(test_ue); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Security mode command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send Security mode complete */ gmmbuf = testgmm_build_security_mode_complete(test_ue, nasbuf); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Initial context setup request + * Registration accept */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); ABTS_INT_EQUAL(tc, NGAP_ProcedureCode_id_InitialContextSetup, test_ue->ngap_procedure_code); /* Send Initial context setup response */ sendbuf = testngap_build_initial_context_setup_response(test_ue, false); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* GUTI Not Present * SKIP Send Registration complete */ /* SKIP Receive Configuration update command */ /* Send PDU session establishment request */ sess = test_sess_add_by_dnn_and_psi(test_ue, "internet", 5); ogs_assert(sess); sess->ul_nas_transport_param.request_type = OGS_NAS_5GS_REQUEST_TYPE_INITIAL; sess->ul_nas_transport_param.dnn = 1; sess->ul_nas_transport_param.s_nssai = 1; gsmbuf = testgsm_build_pdu_session_establishment_request(sess); ABTS_PTR_NOTNULL(tc, gsmbuf); gmmbuf = testgmm_build_ul_nas_transport(sess, OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive PDUSessionResourceSetupRequest + * DL NAS transport + * PDU session establishment accept */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); ABTS_INT_EQUAL(tc, NGAP_ProcedureCode_id_PDUSessionResourceSetup, test_ue->ngap_procedure_code); /* Send PDUSessionResourceSetupResponse */ sendbuf = testngap_sess_build_pdu_session_resource_setup_response(sess); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send GTP-U ICMP Packet */ qos_flow = test_qos_flow_find_by_qfi(sess, 1); ogs_assert(qos_flow); rv = test_gtpu_send_ping(gtpu, qos_flow, TEST_PING_IPV4); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive GTP-U ICMP Packet */ recvbuf = testgnb_gtpu_read(gtpu); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); ogs_msleep(300); /* Send Initial context setup failure */ sendbuf = testngap_build_initial_context_setup_failure(test_ue, NGAP_Cause_PR_radioNetwork, NGAP_CauseRadioNetwork_radio_connection_with_ue_lost); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); /* Receive UE context release command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send UE context release complete */ sendbuf = testngap_build_ue_context_release_complete(test_ue); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /********** Remove Subscriber in Database */ doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi)); ABTS_PTR_NOTNULL(tc, doc); ABTS_TRUE(tc, mongoc_collection_remove(collection, MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error)) bson_destroy(doc); mongoc_collection_destroy(collection); /* gNB disonncect from UPF */ testgnb_gtpu_close(gtpu); /* gNB disonncect from AMF */ testgnb_ngap_close(ngap); /* Clear Test UE Context */ test_ue_remove(test_ue); } static void test3_func(abts_case *tc, void *data) { int rv; ogs_socknode_t *ngap; ogs_socknode_t *gtpu; ogs_pkbuf_t *gmmbuf; ogs_pkbuf_t *gsmbuf; ogs_pkbuf_t *nasbuf; ogs_pkbuf_t *sendbuf; ogs_pkbuf_t *recvbuf; ogs_ngap_message_t message; int i; ogs_nas_5gs_mobile_identity_suci_t mobile_identity_suci; test_ue_t *test_ue = NULL; test_sess_t *sess = NULL; test_bearer_t *qos_flow = NULL; const char *_k_string = "70d49a71dd1a2b806a25abe0ef749f1e"; uint8_t k[OGS_KEY_LEN]; const char *_opc_string = "6f1bf53d624b3a43af6592854e2444c7"; uint8_t opc[OGS_KEY_LEN]; mongoc_collection_t *collection = NULL; bson_t *doc = NULL; int64_t count = 0; bson_error_t error; const char *json = "{" "\"_id\" : { \"$oid\" : \"597223158b8861d7605378c6\" }, " "\"imsi\" : \"901700000021309\"," "\"ambr\" : { " "\"uplink\" : { \"$numberLong\" : \"1024000\" }, " "\"downlink\" : { \"$numberLong\" : \"1024000\" } " "}," "\"pdn\" : [" "{" "\"apn\" : \"internet\", " "\"_id\" : { \"$oid\" : \"597223158b8861d7605378c7\" }, " "\"ambr\" : {" "\"uplink\" : { \"$numberLong\" : \"1024000\" }, " "\"downlink\" : { \"$numberLong\" : \"1024000\" } " "}," "\"qos\" : { " "\"qci\" : 9, " "\"arp\" : { " "\"priority_level\" : 8," "\"pre_emption_vulnerability\" : 1, " "\"pre_emption_capability\" : 1" "} " "}, " "\"type\" : 2" "}" "]," "\"security\" : { " "\"k\" : \"70d49a71dd1a2b806a25abe0ef749f1e\", " "\"opc\" : \"6f1bf53d624b3a43af6592854e2444c7\", " "\"amf\" : \"8000\", " "\"sqn\" : { \"$numberLong\" : \"25235952177090\" } " "}, " "\"subscribed_rau_tau_timer\" : 12," "\"network_access_mode\" : 2, " "\"subscriber_status\" : 0, " "\"access_restriction_data\" : 32, " "\"__v\" : 0 " "}"; /* Setup Test UE & Session Context */ memset(&mobile_identity_suci, 0, sizeof(mobile_identity_suci)); mobile_identity_suci.h.supi_format = OGS_NAS_5GS_SUPI_FORMAT_IMSI; mobile_identity_suci.h.type = OGS_NAS_5GS_MOBILE_IDENTITY_SUCI; mobile_identity_suci.routing_indicator1 = 0; mobile_identity_suci.routing_indicator2 = 0xf; mobile_identity_suci.routing_indicator3 = 0xf; mobile_identity_suci.routing_indicator4 = 0xf; mobile_identity_suci.protection_scheme_id = OGS_NAS_5GS_NULL_SCHEME; mobile_identity_suci.home_network_pki_value = 0; mobile_identity_suci.scheme_output[0] = 0; mobile_identity_suci.scheme_output[1] = 0; mobile_identity_suci.scheme_output[2] = 0x20; mobile_identity_suci.scheme_output[3] = 0x31; mobile_identity_suci.scheme_output[4] = 0x90; test_ue = test_ue_add_by_suci(&mobile_identity_suci, 13); ogs_assert(test_ue); test_ue->nr_cgi.cell_id = 0x40001; test_ue->nas.registration.type = OGS_NAS_KSI_NO_KEY_IS_AVAILABLE; test_ue->nas.registration.follow_on_request = 1; test_ue->nas.registration.value = OGS_NAS_5GS_REGISTRATION_TYPE_INITIAL; OGS_HEX(_k_string, strlen(_k_string), test_ue->k); OGS_HEX(_opc_string, strlen(_opc_string), test_ue->opc); /* gNB connects to AMF */ ngap = testngap_client(AF_INET); ABTS_PTR_NOTNULL(tc, ngap); /* gNB connects to UPF */ gtpu = test_gtpu_server(1, AF_INET); ABTS_PTR_NOTNULL(tc, gtpu); /* Send NG-Setup Reqeust */ sendbuf = testngap_build_ng_setup_request(0x4000, 22); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive NG-Setup Response */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /********** Insert Subscriber in Database */ collection = mongoc_client_get_collection( ogs_mongoc()->client, ogs_mongoc()->name, "subscribers"); ABTS_PTR_NOTNULL(tc, collection); doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi)); ABTS_PTR_NOTNULL(tc, doc); count = mongoc_collection_count ( collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error); if (count) { ABTS_TRUE(tc, mongoc_collection_remove(collection, MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error)) } bson_destroy(doc); doc = bson_new_from_json((const uint8_t *)json, -1, &error);; ABTS_PTR_NOTNULL(tc, doc); ABTS_TRUE(tc, mongoc_collection_insert(collection, MONGOC_INSERT_NONE, doc, NULL, &error)); bson_destroy(doc); doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi)); ABTS_PTR_NOTNULL(tc, doc); do { count = mongoc_collection_count ( collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error); } while (count == 0); bson_destroy(doc); /* Send Registration request */ test_ue->registration_request_param.guti = 1; gmmbuf = testgmm_build_registration_request(test_ue, NULL); ABTS_PTR_NOTNULL(tc, gmmbuf); test_ue->registration_request_param.gmm_capability = 1; test_ue->registration_request_param.requested_nssai = 1; test_ue->registration_request_param.last_visited_registered_tai = 1; test_ue->registration_request_param.ue_usage_setting = 1; nasbuf = testgmm_build_registration_request(test_ue, NULL); ABTS_PTR_NOTNULL(tc, nasbuf); sendbuf = testngap_build_initial_ue_message(test_ue, gmmbuf, false, false); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Identity request */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send Identity response */ gmmbuf = testgmm_build_identity_response(test_ue); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Authentication request */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send Authentication response */ gmmbuf = testgmm_build_authentication_response(test_ue); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Security mode command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send Security mode complete */ gmmbuf = testgmm_build_security_mode_complete(test_ue, nasbuf); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive DownlinkNASTransport + * Registration accept */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); ABTS_INT_EQUAL(tc, NGAP_ProcedureCode_id_DownlinkNASTransport, test_ue->ngap_procedure_code); /* Send UE radio capability info indication */ sendbuf = testngap_build_ue_radio_capability_info_indication(test_ue); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send Registration complete */ gmmbuf = testgmm_build_registration_complete(test_ue); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Configuration update command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send PDU session establishment request */ sess = test_sess_add_by_dnn_and_psi(test_ue, "internet", 5); ogs_assert(sess); sess->ul_nas_transport_param.request_type = OGS_NAS_5GS_REQUEST_TYPE_INITIAL; sess->ul_nas_transport_param.dnn = 0; sess->ul_nas_transport_param.s_nssai = 1; gsmbuf = testgsm_build_pdu_session_establishment_request(sess); ABTS_PTR_NOTNULL(tc, gsmbuf); gmmbuf = testgmm_build_ul_nas_transport(sess, OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive InitialContextSetupRequest + * DL NAS transport + * PDU session establishment accept */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); ABTS_INT_EQUAL(tc, NGAP_ProcedureCode_id_InitialContextSetup, test_ue->ngap_procedure_code); /* Send Initial context setup response */ sendbuf = testngap_build_initial_context_setup_response(test_ue, true); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send GTP-U ICMP Packet */ qos_flow = test_qos_flow_find_by_qfi(sess, 1); ogs_assert(qos_flow); rv = test_gtpu_send_ping(gtpu, qos_flow, TEST_PING_IPV4); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive GTP-U ICMP Packet */ recvbuf = testgnb_gtpu_read(gtpu); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send Registration request * - Update Registration request type * - Uplink Data Status */ test_ue->nas.registration.value = OGS_NAS_5GS_REGISTRATION_TYPE_MOBILITY_UPDATING; test_ue->registration_request_param.integrity_protected = 0; test_ue->registration_request_param.uplink_data_status = 1; test_ue->registration_request_param.psimask.uplink_data_status = 1 << sess->psi; nasbuf = testgmm_build_registration_request(test_ue, NULL); ABTS_PTR_NOTNULL(tc, nasbuf); test_ue->registration_request_param.integrity_protected = 1; test_ue->registration_request_param.uplink_data_status = 0; gmmbuf = testgmm_build_registration_request(test_ue, nasbuf); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_initial_ue_message(test_ue, gmmbuf, true, false); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* OLD Receive UE context release command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send OLD UE Context Release Complete */ sendbuf = testngap_build_ue_context_release_complete(test_ue); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive PDUSessionResourceSetupRequest + * Registration accept */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); ABTS_INT_EQUAL(tc, NGAP_ProcedureCode_id_PDUSessionResourceSetup, test_ue->ngap_procedure_code); ABTS_INT_EQUAL(tc, 0x0000, test_ue->pdu_session_reactivation_result); /* Send PDUSessionResourceSetupResponse */ sendbuf = testngap_ue_build_pdu_session_resource_setup_response(test_ue); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send GTP-U ICMP Packet */ qos_flow = test_qos_flow_find_by_qfi(sess, 1); ogs_assert(qos_flow); rv = test_gtpu_send_ping(gtpu, qos_flow, TEST_PING_IPV4); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive GTP-U ICMP Packet */ recvbuf = testgnb_gtpu_read(gtpu); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send PDU Session release request */ sess->ul_nas_transport_param.request_type = 0; sess->ul_nas_transport_param.dnn = 0; sess->ul_nas_transport_param.s_nssai = 0; gsmbuf = testgsm_build_pdu_session_release_request(sess); ABTS_PTR_NOTNULL(tc, gsmbuf); gmmbuf = testgmm_build_ul_nas_transport(sess, OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive PDU session release command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send PDU session resource release response */ sendbuf = testngap_build_pdu_session_resource_release_response(sess); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send PDU session resource release complete */ sess->ul_nas_transport_param.request_type = 0; sess->ul_nas_transport_param.dnn = 0; sess->ul_nas_transport_param.s_nssai = 0; gsmbuf = testgsm_build_pdu_session_release_complete(sess); ABTS_PTR_NOTNULL(tc, gsmbuf); gmmbuf = testgmm_build_ul_nas_transport(sess, OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* TODO : Needs improvements to handle the situation below. * * If UE sends * UplinkNASTransport + PDU session resource release complete * InitialUEMessage + Registration Request * Without ogs_msleep(100), * Then, "No Security Context" could occurred in gmm-sm.c:319. * * 1. Push UL NAS Transport Message to the NAS queue. * 2. Before handling UL NAS Transport message, * NGAP handler received InitialUEMessage. * 3. In ngap_handle_initial_ue_message(), * ran_ue/amf_ue is deassociated by ran_ue_deassociate(amf_ue->ran_ue) * 4. Push Registration request message to the NAS queue. * 5. Pop UL NAS Transport message from the NAS queue. * In AMF_EVT_5GMM_MESSAGE(amf-sm.c), * NEW amf_ue context is added by amf_ue_add(ran_ue) * 6. Since NEW amf_ue->security_context_available is 0, * "No Security Context" occurred. */ ogs_msleep(100); /* Send Registration request * - Update Registration request type * - Uplink Data Status */ test_ue->nas.registration.value = OGS_NAS_5GS_REGISTRATION_TYPE_MOBILITY_UPDATING; test_ue->registration_request_param.integrity_protected = 0; test_ue->registration_request_param.uplink_data_status = 1; test_ue->registration_request_param.psimask.uplink_data_status = 1 << sess->psi; nasbuf = testgmm_build_registration_request(test_ue, NULL); ABTS_PTR_NOTNULL(tc, nasbuf); test_ue->registration_request_param.integrity_protected = 1; test_ue->registration_request_param.uplink_data_status = 0; gmmbuf = testgmm_build_registration_request(test_ue, nasbuf); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_initial_ue_message(test_ue, gmmbuf, true, false); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* OLD Receive UE context release command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send OLD UE Context Release Complete */ sendbuf = testngap_build_ue_context_release_complete(test_ue); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive DownlinkNASTransport + * Registration accept */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); ABTS_INT_EQUAL(tc, NGAP_ProcedureCode_id_DownlinkNASTransport, test_ue->ngap_procedure_code); ABTS_INT_EQUAL(tc, 0x0000, test_ue->pdu_session_reactivation_result); /* Send De-registration request */ gmmbuf = testgmm_build_de_registration_request(test_ue, 1); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive UE context release command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send UE context release complete */ sendbuf = testngap_build_ue_context_release_complete(test_ue); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); ogs_msleep(300); /********** Remove Subscriber in Database */ doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi)); ABTS_PTR_NOTNULL(tc, doc); ABTS_TRUE(tc, mongoc_collection_remove(collection, MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error)) bson_destroy(doc); mongoc_collection_destroy(collection); /* gNB disonncect from UPF */ testgnb_gtpu_close(gtpu); /* gNB disonncect from AMF */ testgnb_ngap_close(ngap); /* Clear Test UE Context */ test_ue_remove(test_ue); } static void test4_func(abts_case *tc, void *data) { int rv; ogs_socknode_t *ngap; ogs_socknode_t *gtpu; ogs_pkbuf_t *gmmbuf; ogs_pkbuf_t *gsmbuf; ogs_pkbuf_t *nasbuf; ogs_pkbuf_t *sendbuf; ogs_pkbuf_t *recvbuf; ogs_ngap_message_t message; int i; ogs_nas_5gs_mobile_identity_suci_t mobile_identity_suci; test_ue_t *test_ue = NULL; test_sess_t *sess = NULL; test_bearer_t *qos_flow = NULL; const char *_k_string = "70d49a71dd1a2b806a25abe0ef749f1e"; uint8_t k[OGS_KEY_LEN]; const char *_opc_string = "6f1bf53d624b3a43af6592854e2444c7"; uint8_t opc[OGS_KEY_LEN]; mongoc_collection_t *collection = NULL; bson_t *doc = NULL; int64_t count = 0; bson_error_t error; const char *json = "{" "\"_id\" : { \"$oid\" : \"597223158b8861d7605378c6\" }, " "\"imsi\" : \"901700000021309\"," "\"ambr\" : { " "\"uplink\" : { \"$numberLong\" : \"1024000\" }, " "\"downlink\" : { \"$numberLong\" : \"1024000\" } " "}," "\"pdn\" : [" "{" "\"apn\" : \"internet\", " "\"_id\" : { \"$oid\" : \"597223158b8861d7605378c7\" }, " "\"ambr\" : {" "\"uplink\" : { \"$numberLong\" : \"1024000\" }, " "\"downlink\" : { \"$numberLong\" : \"1024000\" } " "}," "\"qos\" : { " "\"qci\" : 9, " "\"arp\" : { " "\"priority_level\" : 8," "\"pre_emption_vulnerability\" : 1, " "\"pre_emption_capability\" : 1" "} " "}, " "\"type\" : 2" "}" "]," "\"security\" : { " "\"k\" : \"70d49a71dd1a2b806a25abe0ef749f1e\", " "\"opc\" : \"6f1bf53d624b3a43af6592854e2444c7\", " "\"amf\" : \"8000\", " "\"sqn\" : { \"$numberLong\" : \"25235952177090\" } " "}, " "\"subscribed_rau_tau_timer\" : 12," "\"network_access_mode\" : 2, " "\"subscriber_status\" : 0, " "\"access_restriction_data\" : 32, " "\"__v\" : 0 " "}"; /* Setup Test UE & Session Context */ memset(&mobile_identity_suci, 0, sizeof(mobile_identity_suci)); mobile_identity_suci.h.supi_format = OGS_NAS_5GS_SUPI_FORMAT_IMSI; mobile_identity_suci.h.type = OGS_NAS_5GS_MOBILE_IDENTITY_SUCI; mobile_identity_suci.routing_indicator1 = 0; mobile_identity_suci.routing_indicator2 = 0xf; mobile_identity_suci.routing_indicator3 = 0xf; mobile_identity_suci.routing_indicator4 = 0xf; mobile_identity_suci.protection_scheme_id = OGS_NAS_5GS_NULL_SCHEME; mobile_identity_suci.home_network_pki_value = 0; mobile_identity_suci.scheme_output[0] = 0; mobile_identity_suci.scheme_output[1] = 0; mobile_identity_suci.scheme_output[2] = 0x20; mobile_identity_suci.scheme_output[3] = 0x31; mobile_identity_suci.scheme_output[4] = 0x90; test_ue = test_ue_add_by_suci(&mobile_identity_suci, 13); ogs_assert(test_ue); test_ue->nr_cgi.cell_id = 0x40001; test_ue->nas.registration.type = OGS_NAS_KSI_NO_KEY_IS_AVAILABLE; test_ue->nas.registration.follow_on_request = 1; test_ue->nas.registration.value = OGS_NAS_5GS_REGISTRATION_TYPE_INITIAL; OGS_HEX(_k_string, strlen(_k_string), test_ue->k); OGS_HEX(_opc_string, strlen(_opc_string), test_ue->opc); /* gNB connects to AMF */ ngap = testngap_client(AF_INET); ABTS_PTR_NOTNULL(tc, ngap); /* gNB connects to UPF */ gtpu = test_gtpu_server(1, AF_INET); ABTS_PTR_NOTNULL(tc, gtpu); /* Send NG-Setup Reqeust */ sendbuf = testngap_build_ng_setup_request(0x4000, 22); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive NG-Setup Response */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /********** Insert Subscriber in Database */ collection = mongoc_client_get_collection( ogs_mongoc()->client, ogs_mongoc()->name, "subscribers"); ABTS_PTR_NOTNULL(tc, collection); doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi)); ABTS_PTR_NOTNULL(tc, doc); count = mongoc_collection_count ( collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error); if (count) { ABTS_TRUE(tc, mongoc_collection_remove(collection, MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error)) } bson_destroy(doc); doc = bson_new_from_json((const uint8_t *)json, -1, &error);; ABTS_PTR_NOTNULL(tc, doc); ABTS_TRUE(tc, mongoc_collection_insert(collection, MONGOC_INSERT_NONE, doc, NULL, &error)); bson_destroy(doc); doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi)); ABTS_PTR_NOTNULL(tc, doc); do { count = mongoc_collection_count ( collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error); } while (count == 0); bson_destroy(doc); /* Send Registration request */ test_ue->registration_request_param.guti = 1; gmmbuf = testgmm_build_registration_request(test_ue, NULL); ABTS_PTR_NOTNULL(tc, gmmbuf); test_ue->registration_request_param.gmm_capability = 1; test_ue->registration_request_param.requested_nssai = 1; test_ue->registration_request_param.last_visited_registered_tai = 1; test_ue->registration_request_param.ue_usage_setting = 1; nasbuf = testgmm_build_registration_request(test_ue, NULL); ABTS_PTR_NOTNULL(tc, nasbuf); sendbuf = testngap_build_initial_ue_message(test_ue, gmmbuf, false, false); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Identity request */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send Identity response */ gmmbuf = testgmm_build_identity_response(test_ue); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Authentication request */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send Authentication response */ gmmbuf = testgmm_build_authentication_response(test_ue); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Security mode command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send Security mode complete */ gmmbuf = testgmm_build_security_mode_complete(test_ue, nasbuf); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive DownlinkNASTransport + * Registration accept */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); ABTS_INT_EQUAL(tc, NGAP_ProcedureCode_id_DownlinkNASTransport, test_ue->ngap_procedure_code); /* Send UE radio capability info indication */ sendbuf = testngap_build_ue_radio_capability_info_indication(test_ue); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send Registration complete */ gmmbuf = testgmm_build_registration_complete(test_ue); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive Configuration update command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send PDU session establishment request */ sess = test_sess_add_by_dnn_and_psi(test_ue, "internet", 5); ogs_assert(sess); sess->ul_nas_transport_param.request_type = OGS_NAS_5GS_REQUEST_TYPE_INITIAL; sess->ul_nas_transport_param.dnn = 0; sess->ul_nas_transport_param.s_nssai = 1; gsmbuf = testgsm_build_pdu_session_establishment_request(sess); ABTS_PTR_NOTNULL(tc, gsmbuf); gmmbuf = testgmm_build_ul_nas_transport(sess, OGS_NAS_PAYLOAD_CONTAINER_N1_SM_INFORMATION, gsmbuf); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_uplink_nas_transport(test_ue, gmmbuf); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive InitialContextSetupRequest + * DL NAS transport + * PDU session establishment accept */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); ABTS_INT_EQUAL(tc, NGAP_ProcedureCode_id_InitialContextSetup, test_ue->ngap_procedure_code); /* Send Initial context setup response */ sendbuf = testngap_build_initial_context_setup_response(test_ue, true); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send GTP-U ICMP Packet */ qos_flow = test_qos_flow_find_by_qfi(sess, 1); ogs_assert(qos_flow); rv = test_gtpu_send_ping(gtpu, qos_flow, TEST_PING_IPV4); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive GTP-U ICMP Packet */ recvbuf = testgnb_gtpu_read(gtpu); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send UE context release request */ sendbuf = testngap_build_ue_context_release_request(test_ue, NGAP_Cause_PR_radioNetwork, NGAP_CauseRadioNetwork_user_inactivity, false); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive UE context release command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send UE context release complete */ sendbuf = testngap_build_ue_context_release_complete(test_ue); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* * Send InitialUEMessage + * Service request * - PDU Session Status */ test_ue->service_request_param.integrity_protected = 0; test_ue->service_request_param.pdu_session_status = 1; test_ue->service_request_param.psimask.pdu_session_status = 1 << sess->psi; nasbuf = testgmm_build_service_request( test_ue, OGS_NAS_SERVICE_TYPE_SIGNALLING, NULL); ABTS_PTR_NOTNULL(tc, nasbuf); test_ue->service_request_param.integrity_protected = 1; test_ue->service_request_param.pdu_session_status = 0; gmmbuf = testgmm_build_service_request( test_ue, OGS_NAS_SERVICE_TYPE_SIGNALLING, nasbuf); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_initial_ue_message(test_ue, gmmbuf, true, false); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive DownlinkNASTransport + * Service accept */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); ABTS_INT_EQUAL(tc, NGAP_ProcedureCode_id_DownlinkNASTransport, test_ue->ngap_procedure_code); ABTS_INT_EQUAL(tc, 0x2000, test_ue->pdu_session_status); /* Send UE context release request */ sendbuf = testngap_build_ue_context_release_request(test_ue, NGAP_Cause_PR_radioNetwork, NGAP_CauseRadioNetwork_user_inactivity, true); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive UE context release command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send GTP-U ICMP Packet */ rv = test_gtpu_send_ping(gtpu, qos_flow, TEST_PING_IPV4); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Send UE context release complete */ sendbuf = testngap_build_ue_context_release_complete(test_ue); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* * Send InitialUEMessage + * Service request * - Uplink Data Status */ test_ue->service_request_param.integrity_protected = 0; test_ue->service_request_param.uplink_data_status = 1; test_ue->service_request_param.psimask.uplink_data_status = 1 << sess->psi; test_ue->service_request_param.pdu_session_status = 0; nasbuf = testgmm_build_service_request( test_ue, OGS_NAS_SERVICE_TYPE_DATA, NULL); ABTS_PTR_NOTNULL(tc, nasbuf); test_ue->service_request_param.integrity_protected = 1; test_ue->service_request_param.uplink_data_status = 0; test_ue->service_request_param.pdu_session_status = 0; gmmbuf = testgmm_build_service_request( test_ue, OGS_NAS_SERVICE_TYPE_DATA, nasbuf); ABTS_PTR_NOTNULL(tc, gmmbuf); sendbuf = testngap_build_initial_ue_message(test_ue, gmmbuf, true, false); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive PDUSessionResourceSetupRequest + * Service accept */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); ABTS_INT_EQUAL(tc, NGAP_ProcedureCode_id_PDUSessionResourceSetup, test_ue->ngap_procedure_code); ABTS_INT_EQUAL(tc, 0x0000, test_ue->pdu_session_reactivation_result); /* Send PDUSessionResourceSetupResponse */ sendbuf = testngap_ue_build_pdu_session_resource_setup_response(test_ue); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive GTP-U ICMP Packet */ recvbuf = testgnb_gtpu_read(gtpu); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send GTP-U ICMP Packet */ rv = test_gtpu_send_ping(gtpu, qos_flow, TEST_PING_IPV4); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive GTP-U ICMP Packet */ recvbuf = testgnb_gtpu_read(gtpu); ABTS_PTR_NOTNULL(tc, recvbuf); ogs_pkbuf_free(recvbuf); /* Send UE context release request */ sendbuf = testngap_build_ue_context_release_request(test_ue, NGAP_Cause_PR_radioNetwork, NGAP_CauseRadioNetwork_user_inactivity, true); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); /* Receive UE context release command */ recvbuf = testgnb_ngap_read(ngap); ABTS_PTR_NOTNULL(tc, recvbuf); testngap_recv(test_ue, recvbuf); /* Send UE context release complete */ sendbuf = testngap_build_ue_context_release_complete(test_ue); ABTS_PTR_NOTNULL(tc, sendbuf); rv = testgnb_ngap_send(ngap, sendbuf); ABTS_INT_EQUAL(tc, OGS_OK, rv); ogs_msleep(300); /********** Remove Subscriber in Database */ doc = BCON_NEW("imsi", BCON_UTF8(test_ue->imsi)); ABTS_PTR_NOTNULL(tc, doc); ABTS_TRUE(tc, mongoc_collection_remove(collection, MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error)) bson_destroy(doc); mongoc_collection_destroy(collection); /* gNB disonncect from UPF */ testgnb_gtpu_close(gtpu); /* gNB disonncect from AMF */ testgnb_ngap_close(ngap); /* Clear Test UE Context */ test_ue_remove(test_ue); } abts_suite *test_ue_context(abts_suite *suite) { suite = ADD_SUITE(suite) abts_run_test(suite, test1_func, NULL); abts_run_test(suite, test2_func, NULL); abts_run_test(suite, test3_func, NULL); abts_run_test(suite, test4_func, NULL); return suite; }