| /* 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_gsm_authen() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| 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" VLR_TO_HLR); |
| ms_sends_msg("0508020081680001" |
| "30" /* <-- Revision Level == 1, i.e. is_r99 == false */ |
| "089910070000006402"); |
| 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" |
| HLR_TO_VLR, |
| NULL); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("If the HLR were to send a GSUP _UPDATE_LOCATION_RESULT we'd still reject"); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| EXPECT_ACCEPTED(false); |
| |
| thwart_rx_non_initial_requests(); |
| |
| 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" 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("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("05247403305886089910070000006402"); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| |
| btw("needs auth, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS sends Authen Response, VLR accepts with a CM Service Accept"); |
| gsup_expect_tx(NULL); |
| ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_ACCEPT, "%d"); |
| |
| /* Release connection */ |
| expect_bssap_clear(OSMO_RAT_GERAN_A); |
| conn_conclude_cm_service_req(g_msub, MSC_A_USE_CM_SERVICE_SMS); |
| |
| btw("all requests serviced, conn has been released"); |
| ran_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, __func__); |
| 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, __func__); |
| vsub = NULL; |
| VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| |
| btw("the subscriber and its pending request should remain"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| vlr_subscr_put(vsub, __func__); |
| |
| btw("MS replies with Paging Response, and VLR sends Auth Request with third key"); |
| auth_request_sent = false; |
| auth_request_expect_rand = "e7c03ba7cf0e2fde82b2dc4d63077d42"; |
| ms_sends_msg("06270703305882089910070000006402"); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| |
| btw("needs auth, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS sends Authen Response, VLR accepts and sends pending SMS"); |
| dtap_expect_tx("09" /* SMS messages */ |
| "01" /* CP-DATA */ |
| "58" /* length */ |
| "01" /* Network to MS */ |
| "00" /* reference */ |
| /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| "0791" "447758100650" /* 447785016005 */ |
| "00" /* dest */ |
| /* SMS TPDU */ |
| "4c" /* len */ |
| "00" /* SMS deliver */ |
| "05806470f1" /* originating address 46071 */ |
| "00" /* TP-PID */ |
| "00" /* GSM default alphabet */ |
| "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| "000000" /* H-M-S */ |
| "00" /* GMT+0 */ |
| "44" /* data length */ |
| "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| "0c7ac3e9e9b7db05"); |
| ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */); |
| VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| |
| btw("SMS was delivered, no requests pending for subscr"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| vlr_subscr_put(vsub, __func__); |
| |
| btw("conn is still open to wait for SMS ack dance"); |
| EXPECT_CONN_COUNT(1); |
| |
| btw("MS replies with CP-ACK for received SMS"); |
| ms_sends_msg("8904"); |
| EXPECT_CONN_COUNT(1); |
| |
| btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| dtap_expect_tx("0904"); |
| expect_bssap_clear(); |
| ms_sends_msg("890106020041020000"); |
| VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| btw("SMS is done, conn is gone"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| BTW("subscriber detaches"); |
| expect_bssap_clear(); |
| ms_sends_msg("050130089910070000006402"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_gsm_authen_tmsi() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| net->authentication_required = true; |
| net->vlr->cfg.assign_tmsi = true; |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0" VLR_TO_HLR); |
| ms_sends_msg("0508020081680001" |
| "30" /* <-- Revision Level == 1, i.e. is_r99 == false */ |
| "089910070000006402"); |
| 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" |
| HLR_TO_VLR, |
| NULL); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("If the HLR were to send a GSUP _UPDATE_LOCATION_RESULT we'd still reject"); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| EXPECT_ACCEPTED(false); |
| |
| thwart_rx_non_initial_requests(); |
| |
| 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" 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"); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| |
| btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("even though the TMSI is not acked, we can already find the subscr with it"); |
| vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100, __func__); |
| VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| VERBOSE_ASSERT(vsub->tmsi_new, == 0x03020100, "0x%08x"); |
| VERBOSE_ASSERT(vsub->tmsi, == GSM_RESERVED_TMSI, "0x%08x"); |
| vlr_subscr_put(vsub, __func__); |
| |
| btw("MS sends TMSI Realloc Complete"); |
| expect_bssap_clear(); |
| ms_sends_msg("055b"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| btw("LU was successful, and the conn has already been closed"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| btw("Subscriber has the new TMSI"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| VERBOSE_ASSERT(vsub->tmsi_new, == GSM_RESERVED_TMSI, "0x%08x"); |
| VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); |
| vlr_subscr_put(vsub, __func__); |
| |
| BTW("after a while, a new conn sends a CM Service Request using above TMSI. 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("05247403305886" "05f4" "03020100"); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| |
| btw("needs auth, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS sends Authen Response, VLR accepts with a CM Service Accept"); |
| gsup_expect_tx(NULL); |
| ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_ACCEPT, "%d"); |
| |
| /* Release connection */ |
| expect_bssap_clear(OSMO_RAT_GERAN_A); |
| conn_conclude_cm_service_req(g_msub, MSC_A_USE_CM_SERVICE_SMS); |
| |
| btw("all requests serviced, conn has been released"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| BTW("an SMS is sent, MS is paged"); |
| paging_expect_tmsi(0x03020100); |
| paging_sent = false; |
| vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100, __func__); |
| 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, __func__); |
| vsub = NULL; |
| VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| |
| btw("the subscriber and its pending request should remain"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| vlr_subscr_put(vsub, __func__); |
| |
| btw("MS replies with Paging Response using TMSI, and VLR sends Auth Request with third key"); |
| auth_request_sent = false; |
| auth_request_expect_rand = "e7c03ba7cf0e2fde82b2dc4d63077d42"; |
| ms_sends_msg("06270703305882" "05f4" "03020100"); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| |
| btw("needs auth, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS sends Authen Response, VLR accepts and sends pending SMS"); |
| dtap_expect_tx("09" /* SMS messages */ |
| "01" /* CP-DATA */ |
| "58" /* length */ |
| "01" /* Network to MS */ |
| "00" /* reference */ |
| /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| "0791" "447758100650" /* 447785016005 */ |
| "00" /* dest */ |
| /* SMS TPDU */ |
| "4c" /* len */ |
| "00" /* SMS deliver */ |
| "05806470f1" /* originating address 46071 */ |
| "00" /* TP-PID */ |
| "00" /* GSM default alphabet */ |
| "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| "000000" /* H-M-S */ |
| "00" /* GMT+0 */ |
| "44" /* data length */ |
| "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| "0c7ac3e9e9b7db05"); |
| ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */); |
| VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| |
| btw("SMS was delivered, no requests pending for subscr"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| vlr_subscr_put(vsub, __func__); |
| |
| btw("conn is still open to wait for SMS ack dance"); |
| EXPECT_CONN_COUNT(1); |
| |
| btw("MS replies with CP-ACK for received SMS"); |
| ms_sends_msg("8904"); |
| EXPECT_CONN_COUNT(1); |
| |
| btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| dtap_expect_tx("0904"); |
| expect_bssap_clear(); |
| ms_sends_msg("890106020041020000"); |
| VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| btw("SMS is done, conn is gone"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| /* TODO: when the subscriber detaches, the vlr_subscr gets |
| * deallocated and we no longer know the TMSI. This case is covered by |
| * test_lu_unknown_tmsi(), so here I'd like to still have the TMSI. |
| BTW("subscriber detaches, using TMSI"); |
| expect_bssap_clear(); |
| ms_sends_msg("050130" "05f4" "03020100"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| */ |
| |
| BTW("subscriber sends LU Request, this time with the TMSI"); |
| btw("Location Update request causes an Auth Req to MS"); |
| lu_result_sent = RES_NONE; |
| auth_request_sent = false; |
| auth_request_expect_rand = "fa8f20b781b5881329d4fea26b1a3c51"; |
| ms_sends_msg("0508020081680001" |
| "30" /* <-- Revision Level == 1, i.e. is_r99 == false */ |
| "05f4" "03020100"); |
| 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" VLR_TO_HLR); |
| ms_sends_msg("05545afc8d72"); |
| 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"); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| |
| btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("even though the TMSI is not acked, we can already find the subscr with it"); |
| vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x07060504, __func__); |
| VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| VERBOSE_ASSERT(vsub->tmsi_new, == 0x07060504, "0x%08x"); |
| VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); |
| vlr_subscr_put(vsub, __func__); |
| |
| btw("MS sends TMSI Realloc Complete"); |
| expect_bssap_clear(); |
| ms_sends_msg("055b"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| btw("LU was successful, and the conn has already been closed"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| btw("subscriber has the new TMSI"); |
| vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x07060504, __func__); |
| VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| VERBOSE_ASSERT(vsub->tmsi_new, == GSM_RESERVED_TMSI, "0x%08x"); |
| VERBOSE_ASSERT(vsub->tmsi, == 0x07060504, "0x%08x"); |
| vlr_subscr_put(vsub, __func__); |
| |
| BTW("subscriber detaches, using new TMSI"); |
| expect_bssap_clear(); |
| ms_sends_msg("050130" "05f4" "07060504"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_gsm_authen_imei() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| net->authentication_required = true; |
| net->vlr->cfg.check_imei_rqd = true; |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0" VLR_TO_HLR); |
| ms_sends_msg("0508020081680001" |
| "30" /* <-- Revision Level == 1, i.e. is_r99 == false */ |
| "089910070000006402"); |
| 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" |
| HLR_TO_VLR, |
| NULL); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("If the HLR were to send a GSUP _UPDATE_LOCATION_RESULT we'd still reject"); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| 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" 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, and we send an ID Request for the IMEI to the MS"); |
| dtap_expect_tx("051802"); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| |
| btw("We will only do business when the IMEI is known"); |
| EXPECT_CONN_COUNT(1); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); |
| vlr_subscr_put(vsub, __func__); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS replies with an Identity Response, VLR sends the IMEI to HLR"); |
| gsup_expect_tx("30010809710000004026f050080724433224433224" VLR_TO_HLR); |
| ms_sends_msg("0559084a32244332244302"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("HLR accepts the IMEI"); |
| expect_bssap_clear(); |
| gsup_rx("32010809710000004026f0510100" 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("Subscriber has the IMEI"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(strcmp(vsub->imei, "42342342342342"), == 0, "%d"); |
| vlr_subscr_put(vsub, __func__); |
| |
| BTW("subscriber detaches"); |
| expect_bssap_clear(); |
| ms_sends_msg("050130089910070000006402"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_gsm_authen_imei_nack() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| net->authentication_required = true; |
| net->vlr->cfg.check_imei_rqd = true; |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0" VLR_TO_HLR); |
| ms_sends_msg("0508020081680001" |
| "30" /* <-- Revision Level == 1, i.e. is_r99 == false */ |
| "089910070000006402"); |
| 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" |
| HLR_TO_VLR, |
| NULL); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("If the HLR were to send a GSUP _UPDATE_LOCATION_RESULT we'd still reject"); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| EXPECT_ACCEPTED(false); |
| |
| thwart_rx_non_initial_requests(); |
| |
| 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" 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, and we send an ID Request for the IMEI to the MS"); |
| dtap_expect_tx("051802"); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| |
| btw("We will only do business when the IMEI is known"); |
| EXPECT_CONN_COUNT(1); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); |
| vlr_subscr_put(vsub, __func__); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS replies with an Identity Response, VLR sends the IMEI to HLR"); |
| gsup_expect_tx("30010809710000004026f050080724433224433224" VLR_TO_HLR); |
| ms_sends_msg("0559084a32244332244302"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| expect_bssap_clear(); |
| btw("HLR does not like the IMEI and sends NACK"); |
| gsup_rx("32010809710000004026f0510101" HLR_TO_VLR, NULL); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_gsm_authen_imei_err() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| net->authentication_required = true; |
| net->vlr->cfg.check_imei_rqd = true; |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0" VLR_TO_HLR); |
| ms_sends_msg("0508020081680001" |
| "30" /* <-- Revision Level == 1, i.e. is_r99 == false */ |
| "089910070000006402"); |
| 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" HLR_TO_VLR, |
| NULL); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("If the HLR were to send a GSUP _UPDATE_LOCATION_RESULT we'd still reject"); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| EXPECT_ACCEPTED(false); |
| |
| thwart_rx_non_initial_requests(); |
| |
| 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" 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, and we send an ID Request for the IMEI to the MS"); |
| dtap_expect_tx("051802"); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| |
| btw("We will only do business when the IMEI is known"); |
| EXPECT_CONN_COUNT(1); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); |
| vlr_subscr_put(vsub, __func__); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS replies with an Identity Response, VLR sends the IMEI to HLR"); |
| gsup_expect_tx("30010809710000004026f050080724433224433224" VLR_TO_HLR); |
| ms_sends_msg("0559084a32244332244302"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| expect_bssap_clear(); |
| btw("HLR can't parse the message and returns ERR"); |
| gsup_rx("31010809710000004026f0020160" HLR_TO_VLR, NULL); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_gsm_authen_tmsi_imei() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| net->authentication_required = true; |
| net->vlr->cfg.assign_tmsi = true; |
| net->vlr->cfg.check_imei_rqd = true; |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0" VLR_TO_HLR); |
| ms_sends_msg("0508020081680001" |
| "30" /* <-- Revision Level == 1, i.e. is_r99 == false */ |
| "089910070000006402"); |
| 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" HLR_TO_VLR, |
| NULL); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("If the HLR were to send a GSUP _UPDATE_LOCATION_RESULT we'd still reject"); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| EXPECT_ACCEPTED(false); |
| |
| thwart_rx_non_initial_requests(); |
| |
| 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" 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, and we send an ID Request for the IMEI to the MS"); |
| dtap_expect_tx("051802"); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| |
| btw("We will only do business when the IMEI is known"); |
| EXPECT_CONN_COUNT(1); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); |
| vlr_subscr_put(vsub, __func__); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS replies with an Identity Response, VLR sends the IMEI to HLR"); |
| gsup_expect_tx("30010809710000004026f050080724433224433224" VLR_TO_HLR); |
| ms_sends_msg("0559084a32244332244302"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("HLR accepts the IMEI"); |
| gsup_rx("32010809710000004026f0510100" HLR_TO_VLR, NULL); |
| |
| btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); |
| EXPECT_CONN_COUNT(1); |
| VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("even though the TMSI is not acked, we can already find the subscr with it"); |
| vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100, __func__); |
| VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| VERBOSE_ASSERT(vsub->tmsi_new, == 0x03020100, "0x%08x"); |
| VERBOSE_ASSERT(vsub->tmsi, == GSM_RESERVED_TMSI, "0x%08x"); |
| vlr_subscr_put(vsub, __func__); |
| |
| btw("MS sends TMSI Realloc Complete"); |
| expect_bssap_clear(); |
| ms_sends_msg("055b"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| btw("LU was successful, and the conn has already been closed"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| btw("Subscriber has the IMEI and TMSI"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(strcmp(vsub->imei, "42342342342342"), == 0, "%d"); |
| VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); |
| vlr_subscr_put(vsub, __func__); |
| |
| BTW("subscriber detaches, using TMSI"); |
| expect_bssap_clear(); |
| ms_sends_msg("050130" "05f4" "03020100"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_gsm_milenage_authen() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000010650"; |
| |
| comment_start(); |
| |
| net->authentication_required = true; |
| rx_from_ran = OSMO_RAT_GERAN_A; |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("080108" "09710000000156f0" VLR_TO_HLR); |
| ms_sends_msg("0508" /* MM LU */ |
| "7" /* ciph key seq: no key available */ |
| "0" /* LU type: normal */ |
| "ffffff" "0000" /* LAI, LAC */ |
| "30" /* classmark 1: GSM phase 2 */ |
| "089910070000106005" /* IMSI */ |
| ); |
| 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 auc_3g: |
| * K = 'EB215756028D60E3275E613320AEC880', |
| * OPC = 'FB2A3D1B360F599ABAB99DB8669F8308' |
| * SQN = 0 |
| */ |
| auth_request_sent = false; |
| auth_request_expect_rand = "39fa2f4e3d523d8619a73b4f65c3e14d"; |
| auth_request_expect_autn = NULL; |
| gsup_rx("0a" |
| /* imsi */ |
| "0108" "09710000000156f0" |
| /* 5 auth vectors... */ |
| /* TL TL rand */ |
| "0362" "2010" "39fa2f4e3d523d8619a73b4f65c3e14d" |
| /* TL sres TL kc */ |
| "2104" "9b36efdf" "2208" "059a4f668f6fbe39" |
| /* TL 3G IK */ |
| "2310" "27497388b6cb044648f396aa155b95ef" |
| /* TL 3G CK */ |
| "2410" "f64735036e5871319c679f4742a75ea1" |
| /* TL AUTN */ |
| "2510" "8704f5ba55f30000d2ee44b22c8ea919" |
| /* TL RES */ |
| "2708" "e229c19e791f2e41" |
| "0362" "2010" "c187a53a5e6b9d573cac7c74451fd46d" |
| "2104" "85aa3130" "2208" "d3d50a000bf04f6e" |
| "2310" "1159ec926a50e98c034a6b7d7c9f418d" |
| "2410" "df3a03d9ca5335641efc8e36d76cd20b" |
| "2510" "1843a645b98d00005b2d666af46c45d9" |
| "2708" "7db47cf7f81e4dc7" |
| "0362" "2010" "efa9c29a9742148d5c9070348716e1bb" |
| "2104" "69d5f9fb" "2208" "3df176f0c29f1a3d" |
| "2310" "eb50e770ddcc3060101d2f43b6c2b884" |
| "2410" "76542abce5ff9345b0e8947f4c6e019c" |
| "2510" "f9375e6d41e1000096e7fe4ff1c27e39" |
| "2708" "706f996719ba609c" 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("04010809710000000156f0280102" VLR_TO_HLR); |
| ms_sends_msg("0554" "9b36efdf"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| gsup_rx("10010809710000000156f00804032443f2" HLR_TO_VLR, |
| "12010809710000000156f0" VLR_TO_HLR); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| expect_bssap_clear(); |
| gsup_rx("06010809710000000156f0" 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("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 = "c187a53a5e6b9d573cac7c74451fd46d"; |
| auth_request_expect_autn = NULL; |
| cm_service_result_sent = RES_NONE; |
| ms_sends_msg("052474" |
| "03305886" /* classmark 2: GSM phase 2 */ |
| "089910070000106005" /* IMSI */); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| |
| btw("needs auth, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS sends Authen Response, VLR accepts with a CM Service Accept"); |
| gsup_expect_tx(NULL); |
| ms_sends_msg("0554" "85aa3130"); /* 2nd vector's sres, s.a. */ |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_ACCEPT, "%d"); |
| |
| /* Release connection */ |
| expect_bssap_clear(OSMO_RAT_GERAN_A); |
| conn_conclude_cm_service_req(g_msub, MSC_A_USE_CM_SERVICE_SMS); |
| |
| btw("all requests serviced, conn has been released"); |
| ran_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, __func__); |
| 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, __func__); |
| vsub = NULL; |
| VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| |
| btw("the subscriber and its pending request should remain"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| vlr_subscr_put(vsub, __func__); |
| |
| btw("MS replies with Paging Response, and VLR sends Auth Request with third key"); |
| auth_request_sent = false; |
| auth_request_expect_rand = "efa9c29a9742148d5c9070348716e1bb"; |
| auth_request_expect_autn = NULL; |
| ms_sends_msg("062707" |
| "03305886" /* classmark 2 */ |
| "089910070000106005" /* IMSI */); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| |
| btw("needs auth, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS sends Authen Response, VLR accepts and sends pending SMS"); |
| dtap_expect_tx("09" /* SMS messages */ |
| "01" /* CP-DATA */ |
| "58" /* length */ |
| "01" /* Network to MS */ |
| "00" /* reference */ |
| /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| "0791" "447758100650" /* 447785016005 */ |
| "00" /* dest */ |
| /* SMS TPDU */ |
| "4c" /* len */ |
| "00" /* SMS deliver */ |
| "05802443f2" /* originating address 42342 */ |
| "00" /* TP-PID */ |
| "00" /* GSM default alphabet */ |
| "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| "000000" /* H-M-S */ |
| "00" /* GMT+0 */ |
| "44" /* data length */ |
| "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| "0c7ac3e9e9b7db05"); |
| ms_sends_msg("0554" "69d5f9fb"); /* 3nd vector's sres, s.a. */ |
| VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| |
| btw("SMS was delivered, no requests pending for subscr"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| vlr_subscr_put(vsub, __func__); |
| |
| btw("conn is still open to wait for SMS ack dance"); |
| EXPECT_CONN_COUNT(1); |
| |
| btw("MS replies with CP-ACK for received SMS"); |
| ms_sends_msg("8904"); |
| EXPECT_CONN_COUNT(1); |
| |
| btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| dtap_expect_tx("0904"); |
| expect_bssap_clear(); |
| ms_sends_msg("890106020041020000"); |
| VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| btw("SMS is done, conn is gone"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| BTW("subscriber detaches"); |
| expect_bssap_clear(); |
| ms_sends_msg("050130" |
| "089910070000106005" /* IMSI */); |
| VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_wrong_sres_length() |
| { |
| comment_start(); |
| fake_time_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" VLR_TO_HLR); |
| ms_sends_msg("0508020081680001" |
| "30" /* <-- Revision Level == 1, i.e. is_r99 == false */ |
| "089910070000006402"); |
| 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" HLR_TO_VLR, |
| NULL); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("If the HLR were to send a GSUP _UPDATE_LOCATION_RESULT we'd still reject"); |
| gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL); |
| EXPECT_ACCEPTED(false); |
| |
| thwart_rx_non_initial_requests(); |
| |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("MS sends Authen Response with too short SRES data, auth is thwarted."); |
| gsup_expect_tx("0b010809710000004026f0" VLR_TO_HLR); /* OSMO_GSUP_MSGT_AUTH_FAIL_REPORT */ |
| expect_bssap_clear(); |
| ms_sends_msg("05542d8b2c"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d"); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| msc_vlr_test_func_t msc_vlr_tests[] = { |
| test_gsm_authen, |
| test_gsm_authen_tmsi, |
| test_gsm_authen_imei, |
| test_gsm_authen_imei_nack, |
| test_gsm_authen_imei_err, |
| test_gsm_authen_tmsi_imei, |
| test_gsm_milenage_authen, |
| test_wrong_sres_length, |
| NULL |
| }; |