| /* 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" |
| |
| static void test_hlr_rej_auth_info_unknown_imsi() |
| { |
| comment_start(); |
| |
| net->authentication_required = true; |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR); |
| ms_sends_msg("050802008168000130089910070000006402"); |
| OSMO_ASSERT(gsup_tx_confirmed); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR sends _SEND_AUTH_INFO_ERROR = unknown IMSI"); |
| auth_request_sent = false; |
| expect_bssap_clear(); |
| gsup_rx("09" "010809710000004026f0" "020102" HLR_TO_VLR, NULL); |
| VERBOSE_ASSERT(auth_request_sent, == false, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_hlr_rej_auth_info_net_fail() |
| { |
| comment_start(); |
| |
| net->authentication_required = true; |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR); |
| ms_sends_msg("050802008168000130089910070000006402"); |
| OSMO_ASSERT(gsup_tx_confirmed); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR sends _SEND_AUTH_INFO_ERROR = net fail"); |
| auth_request_sent = false; |
| expect_bssap_clear(); |
| gsup_rx("09" "010809710000004026f0" "020111" HLR_TO_VLR, NULL); |
| VERBOSE_ASSERT(auth_request_sent, == false, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_hlr_rej_auth_info_net_fail_no_reuse_tuples() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| net->authentication_required = true; |
| net->vlr->cfg.auth_reuse_old_sets_on_error = false; |
| net->vlr->cfg.auth_tuple_max_reuse_count = 0; |
| |
| BTW("Submit a used auth tuple in the VLR"); |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR); |
| 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" HLR_TO_VLR, |
| 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("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR); |
| 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" HLR_TO_VLR, |
| "12010809710000004026f0" VLR_TO_HLR); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| expect_bssap_clear(); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, 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"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| |
| BTW("Now one auth tuple is available, but used."); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| OSMO_ASSERT(vsub->last_tuple); |
| VERBOSE_ASSERT(vsub->last_tuple->use_count, == 1, "%d"); |
| /* no need to look at all auth tuples, the ongoing test would take an |
| * unexpected course if there were more. */ |
| vlr_subscr_put(vsub, __func__); |
| |
| BTW("Another LU wants to get new tuples; HLR sends Network Failure, we reject."); |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR); |
| ms_sends_msg("050802008168000130089910070000006402"); |
| OSMO_ASSERT(gsup_tx_confirmed); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR sends _SEND_AUTH_INFO_ERROR = net fail"); |
| auth_request_sent = false; |
| expect_bssap_clear(); |
| gsup_rx("09" "010809710000004026f0" "020111" HLR_TO_VLR, NULL); |
| VERBOSE_ASSERT(auth_request_sent, == false, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_hlr_rej_auth_info_unkown_imsi_no_reuse_tuples() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| net->authentication_required = true; |
| net->vlr->cfg.auth_reuse_old_sets_on_error = true; |
| net->vlr->cfg.auth_tuple_max_reuse_count = 0; |
| |
| BTW("Submit a used auth tuple in the VLR"); |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR); |
| 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" HLR_TO_VLR, |
| 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("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR); |
| 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" HLR_TO_VLR, |
| "12010809710000004026f0" VLR_TO_HLR); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| expect_bssap_clear(); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, 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"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| |
| BTW("Now one auth tuple is available, but used."); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| OSMO_ASSERT(vsub->last_tuple); |
| VERBOSE_ASSERT(vsub->last_tuple->use_count, == 1, "%d"); |
| /* no need to look at all auth tuples, the ongoing test would take an |
| * unexpected course if there were more. */ |
| vlr_subscr_put(vsub, __func__); |
| |
| BTW("Another LU wants to get new tuples; HLR sends IMSI Unknown. Even though we would re-use an old tuple, reject the unknown IMSI."); |
| VERBOSE_ASSERT(net->vlr->cfg.auth_reuse_old_sets_on_error, == true, "%d"); |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR); |
| ms_sends_msg("050802008168000130089910070000006402"); |
| OSMO_ASSERT(gsup_tx_confirmed); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR sends _SEND_AUTH_INFO_ERROR = unknown IMSI"); |
| auth_request_sent = false; |
| expect_bssap_clear(); |
| gsup_rx("09" "010809710000004026f0" "020102" HLR_TO_VLR, NULL); |
| VERBOSE_ASSERT(auth_request_sent, == false, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_hlr_acc_but_no_auth_tuples() |
| { |
| comment_start(); |
| |
| net->authentication_required = true; |
| net->vlr->cfg.auth_reuse_old_sets_on_error = true; |
| net->vlr->cfg.auth_tuple_max_reuse_count = 0; |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR); |
| 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 but it lacks auth tuples"); |
| auth_request_sent = false; |
| expect_bssap_clear(); |
| gsup_rx("0a" |
| /* imsi */ |
| "0108" "09710000004026f0" |
| /* NO auth vectors */ |
| HLR_TO_VLR, |
| NULL); |
| VERBOSE_ASSERT(auth_request_sent, == false, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_hlr_rej_auth_info_net_fail_reuse_tuples() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| net->authentication_required = true; |
| net->vlr->cfg.auth_reuse_old_sets_on_error = true; |
| net->vlr->cfg.auth_tuple_max_reuse_count = 0; |
| |
| BTW("Submit a used auth tuple in the VLR"); |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR); |
| 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" |
| HLR_TO_VLR, |
| 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("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR); |
| 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" HLR_TO_VLR, |
| "12010809710000004026f0" VLR_TO_HLR); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| expect_bssap_clear(); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, 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"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| |
| BTW("Now one auth tuple is available, but used."); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| OSMO_ASSERT(vsub->last_tuple); |
| VERBOSE_ASSERT(vsub->last_tuple->use_count, == 1, "%d"); |
| /* no need to look at all auth tuples, the ongoing test would take an |
| * unexpected course if there were more. */ |
| vlr_subscr_put(vsub, __func__); |
| |
| BTW("Another LU wants to get new tuples; even though HLR sends Network Failure, we are reusing the old tuples."); |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR); |
| ms_sends_msg("050802008168000130089910070000006402"); |
| OSMO_ASSERT(gsup_tx_confirmed); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR sends _SEND_AUTH_INFO_ERROR = net fail"); |
| auth_request_sent = false; |
| gsup_rx("09" "010809710000004026f0" "020111" HLR_TO_VLR, 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("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR); |
| 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" HLR_TO_VLR, |
| "12010809710000004026f0" VLR_TO_HLR); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| expect_bssap_clear(); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, 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"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_hlr_rej_lu() |
| { |
| comment_start(); |
| |
| btw("Location Update request causes a GSUP LU request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR); |
| ms_sends_msg("050802008168000130089910070000006402"); |
| OSMO_ASSERT(gsup_tx_confirmed); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR sends UPDATE_LOCATION_ERROR"); |
| expect_bssap_clear(); |
| gsup_rx("05" "010809710000004026f0" "020102" HLR_TO_VLR, |
| NULL); |
| VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_hlr_no_insert_data() |
| { |
| comment_start(); |
| |
| btw("Location Update request causes a GSUP LU request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR); |
| ms_sends_msg("050802008168000130089910070000006402"); |
| OSMO_ASSERT(gsup_tx_confirmed); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR sends only _UPDATE_LOCATION_RESULT, no INSERT DATA"); |
| expect_bssap_clear(); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| /* TODO should we wait for OSMO_GSUP_MSGT_INSERT_DATA_REQUEST? */ |
| |
| btw("LU was successful, and the conn has already been closed"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| msc_vlr_test_func_t msc_vlr_tests[] = { |
| test_hlr_rej_auth_info_unknown_imsi, |
| test_hlr_rej_auth_info_net_fail, |
| test_hlr_rej_auth_info_net_fail_reuse_tuples, |
| test_hlr_rej_auth_info_net_fail_no_reuse_tuples, |
| test_hlr_rej_auth_info_unkown_imsi_no_reuse_tuples, |
| test_hlr_acc_but_no_auth_tuples, |
| test_hlr_rej_lu, |
| test_hlr_no_insert_data, |
| NULL |
| }; |