| /* Osmocom MSC+VLR end-to-end tests */ |
| |
| /* (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de> |
| * |
| * All Rights Reserved |
| * |
| * Author: Neels Hofmeyr <nhofmeyr@sysmocom.de> |
| * |
| * 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 Affero General Public License for more details. |
| * |
| * You should have received a copy of the GNU Affero General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| * |
| */ |
| |
| #include "msc_vlr_tests.h" |
| #include "stubs.h" |
| |
| static void test_ms_timeout_lu_auth_resp() |
| { |
| comment_start(); |
| |
| net->authentication_required = true; |
| |
| fake_time_start(); |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0"); |
| ms_sends_msg("050802008168000130089910070000006402"); |
| OSMO_ASSERT(gsup_tx_confirmed); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| auth_request_sent = false; |
| auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| auth_request_expect_autn = NULL; |
| /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| gsup_rx("0a" |
| /* imsi */ |
| "0108" "09710000004026f0" |
| /* auth vectors... */ |
| /* TL TL rand */ |
| "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| /* TL sres TL kc */ |
| "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| ,NULL); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| BTW("MS fails to send an Authentication Response"); |
| |
| btw("At first, we're still waiting"); |
| fake_time_passes(0, 423); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| fake_time_passes(1, 235); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| fake_time_passes(1, 235); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| fake_time_passes(1, 235); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| fake_time_passes(1, 235); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| expect_bssap_clear(); |
| fake_time_passes(1, 235); |
| btw("RAN_CONN_TIMEOUT has passed, conn is gone."); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| bss_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d"); |
| |
| comment_end(); |
| } |
| |
| static void test_ms_timeout_cm_auth_resp() |
| { |
| comment_start(); |
| |
| net->authentication_required = true; |
| |
| fake_time_start(); |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0"); |
| ms_sends_msg("050802008168000130089910070000006402"); |
| OSMO_ASSERT(gsup_tx_confirmed); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| auth_request_sent = false; |
| auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| auth_request_expect_autn = NULL; |
| /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| gsup_rx("0a" |
| /* imsi */ |
| "0108" "09710000004026f0" |
| /* 5 auth vectors... */ |
| /* TL TL rand */ |
| "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| /* TL sres TL kc */ |
| "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| "2104" "a29514ae" "2208" "e2b234f807886400" |
| "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| NULL); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR"); |
| gsup_expect_tx("04010809710000004026f0280102"); |
| ms_sends_msg("05542d8b2c3e"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| gsup_rx("10010809710000004026f00804036470f1", |
| "12010809710000004026f0"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| expect_bssap_clear(); |
| gsup_rx("06010809710000004026f0", NULL); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| btw("LU was successful, and the conn has already been closed"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| bss_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| BTW("after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector"); |
| auth_request_sent = false; |
| auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; |
| cm_service_result_sent = RES_NONE; |
| ms_sends_msg("05247803305886089910070000006402"); |
| OSMO_ASSERT(g_conn); |
| OSMO_ASSERT(g_conn->fi); |
| OSMO_ASSERT(g_conn->vsub); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| |
| BTW("MS fails to send an Authentication Response"); |
| |
| btw("At first, we're still waiting"); |
| fake_time_passes(0, 423); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| fake_time_passes(1, 235); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| fake_time_passes(1, 235); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| fake_time_passes(1, 235); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| fake_time_passes(1, 235); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| expect_bssap_clear(); |
| fake_time_passes(1, 235); |
| btw("RAN_CONN_TIMEOUT has passed, conn is gone."); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| bss_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_REJECT, "%d"); |
| |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_ms_timeout_paging() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| rx_from_ran = OSMO_RAT_GERAN_A; |
| |
| comment_start(); |
| |
| fake_time_start(); |
| |
| btw("Location Update request causes a GSUP LU request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("04010809710000004026f0280102"); |
| ms_sends_msg("050802008168000130089910070000006402"); |
| OSMO_ASSERT(gsup_tx_confirmed); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| gsup_rx("10010809710000004026f00804036470f1", |
| "12010809710000004026f0"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| expect_bssap_clear(); |
| gsup_rx("06010809710000004026f0", NULL); |
| |
| btw("LU was successful, and the conn has already been closed"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| bss_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| BTW("an SMS is sent, MS is paged"); |
| paging_expect_imsi(imsi); |
| paging_sent = false; |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| |
| send_sms(vsub, vsub, |
| "Privacy in residential applications is a desirable" |
| " marketing option."); |
| |
| VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| vlr_subscr_put(vsub); |
| vsub = NULL; |
| VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| |
| btw("time passes and no paging result is received"); |
| |
| fake_time_passes(MSC_PAGING_RESPONSE_TIMER_DEFAULT - 1, 0); |
| |
| btw("the paging timeout has not yet expired"); |
| VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(vsub->cs.is_paging, == true, "%d"); |
| btw("another request is added to the list but does not cause another paging"); |
| paging_sent = false; |
| paging_expect_imsi(NULL); |
| send_sms(vsub, vsub, |
| "One paging ought to be enough for anyone."); |
| VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 2, "%d"); |
| vlr_subscr_put(vsub); |
| vsub = NULL; |
| VERBOSE_ASSERT(paging_sent, == false, "%d"); |
| |
| btw("the paging timeout expires, the paging as well as the requests are canceled"); |
| fake_time_passes(2, 0); |
| VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(vsub->cs.is_paging, == false, "%d"); |
| VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| |
| BTW("Now that the timeout has expired, another Paging is sent on request"); |
| paging_expect_imsi(imsi); |
| paging_sent = false; |
| |
| send_sms(vsub, vsub, |
| "Privacy in residential applications is a desirable" |
| " marketing option."); |
| |
| VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| vlr_subscr_put(vsub); |
| vsub = NULL; |
| VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| |
| BTW("subscriber detaches, pagings are canceled"); |
| expect_bssap_clear(); |
| ms_sends_msg("050130089910070000006402"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| OSMO_ASSERT(!vsub); |
| |
| bss_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_classmark_update_timeout() |
| { |
| comment_start(); |
| |
| fake_time_start(); |
| |
| /* implicit: net->authentication_required = true; */ |
| net->a5_encryption_mask = (1 << 3); /* A5/3 */ |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0"); |
| ms_sends_msg("050802008168000130089910070000006402"); |
| OSMO_ASSERT(gsup_tx_confirmed); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| auth_request_sent = false; |
| auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| auth_request_expect_autn = NULL; |
| gsup_rx("0a" |
| /* imsi */ |
| "0108" "09710000004026f0" |
| /* TL TL rand */ |
| "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| /* TL sres TL kc */ |
| "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| , |
| NULL); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| |
| BTW("MS sends Authen Response, VLR accepts and wants to send Ciphering Mode Command to MS" |
| " -- but needs Classmark 2 to determine whether A5/3 is supported"); |
| cipher_mode_cmd_sent = false; |
| ms_sends_msg("05542d8b2c3e"); |
| OSMO_ASSERT(!cipher_mode_cmd_sent); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| BTW("But the BSSMAP Classmark Update never arrives"); |
| btw("At first, we're still waiting"); |
| fake_time_passes(0, 423); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| fake_time_passes(1, 235); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| fake_time_passes(1, 235); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| fake_time_passes(1, 235); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| fake_time_passes(1, 235); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| expect_bssap_clear(); |
| fake_time_passes(1, 235); |
| btw("RAN_CONN_TIMEOUT has passed, conn is gone."); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| bss_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d"); |
| |
| comment_end(); |
| } |
| |
| |
| msc_vlr_test_func_t msc_vlr_tests[] = { |
| test_ms_timeout_lu_auth_resp, |
| test_ms_timeout_cm_auth_resp, |
| test_ms_timeout_paging, |
| test_classmark_update_timeout, |
| NULL |
| }; |