| /* 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" |
| |
| void test_ciph() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| /* implicit: net->authentication_required = true; */ |
| net->a5_encryption = VLR_CIPH_A5_1; |
| |
| 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" |
| /* 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(lu_result_sent, == RES_NONE, "%d"); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| |
| btw("MS sends Authen Response, VLR accepts and sends Ciphering Mode Command to MS"); |
| cipher_mode_cmd_sent = false; |
| ms_sends_msg("05542d8b2c3e"); |
| OSMO_ASSERT(cipher_mode_cmd_sent); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("needs ciph, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
| gsup_expect_tx("04010809710000004026f0"); |
| ms_sends_msg("0632"); |
| 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"); |
| gsup_rx("06010809710000004026f0", NULL); |
| |
| btw("LU was successful, and the conn has already been closed"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| EXPECT_CONN_COUNT(0); |
| |
| BTW("after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector"); |
| cm_service_result_sent = RES_NONE; |
| auth_request_sent = false; |
| auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; |
| ms_sends_msg("05247803305886089910070000006402"); |
| OSMO_ASSERT(g_conn); |
| OSMO_ASSERT(g_conn->conn_fsm); |
| OSMO_ASSERT(g_conn->vsub); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| |
| btw("needs auth, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS sends Authen Response, VLR accepts and requests Ciphering"); |
| cipher_mode_cmd_sent = false; |
| ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| |
| btw("needs ciph, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept"); |
| ms_sends_msg("0632"); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| |
| btw("a USSD request is serviced"); |
| dtap_expect_tx_ussd("Your extension is 46071\r"); |
| ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100"); |
| OSMO_ASSERT(dtap_tx_confirmed); |
| |
| btw("all requests serviced, conn has been released"); |
| 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("the subscriber and its pending request should remain"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| vlr_subscr_put(vsub); |
| |
| 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 requests Ciphering"); |
| cipher_mode_cmd_sent = false; |
| ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */); |
| VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| |
| btw("needs ciph, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS sends Ciphering Mode Complete, 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("0632"); |
| VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| |
| btw("SMS was delivered, no requests pending for subscr"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| vlr_subscr_put(vsub); |
| |
| 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"); |
| ms_sends_msg("890106020041020000"); |
| VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| |
| btw("SMS is done, conn is gone"); |
| EXPECT_CONN_COUNT(0); |
| |
| BTW("subscriber detaches"); |
| ms_sends_msg("050130089910070000006402"); |
| |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| void test_ciph_tmsi() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| /* implicit: net->authentication_required = true; */ |
| net->a5_encryption = VLR_CIPH_A5_1; |
| 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"); |
| 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" |
| /* 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 Ciphering Mode Command to MS"); |
| cipher_mode_cmd_sent = false; |
| ms_sends_msg("05542d8b2c3e"); |
| OSMO_ASSERT(cipher_mode_cmd_sent); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| |
| btw("needs ciph, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
| gsup_expect_tx("04010809710000004026f0"); |
| ms_sends_msg("0632"); |
| 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"); |
| gsup_rx("06010809710000004026f0", 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); |
| 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); |
| |
| btw("MS sends TMSI Realloc Complete"); |
| ms_sends_msg("055b"); |
| |
| btw("LU was successful, and the conn has already been closed"); |
| EXPECT_CONN_COUNT(0); |
| |
| btw("Subscriber has the new TMSI"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 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); |
| |
| BTW("after a while, a new conn sends a CM Service Request using above TMSI. VLR responds with Auth Req, 2nd auth vector"); |
| cm_service_result_sent = RES_NONE; |
| auth_request_sent = false; |
| auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; |
| auth_request_expect_autn = NULL; |
| ms_sends_msg("05247803305886" "05f4" "03020100"); |
| OSMO_ASSERT(g_conn); |
| OSMO_ASSERT(g_conn->conn_fsm); |
| OSMO_ASSERT(g_conn->vsub); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| |
| btw("needs auth, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS sends Authen Response, VLR accepts and requests Ciphering"); |
| cipher_mode_cmd_sent = false; |
| ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| |
| btw("needs ciph, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept"); |
| ms_sends_msg("0632"); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| |
| btw("a USSD request is serviced"); |
| dtap_expect_tx_ussd("Your extension is 46071\r"); |
| ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100"); |
| OSMO_ASSERT(dtap_tx_confirmed); |
| |
| btw("all requests serviced, conn has been released"); |
| 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); |
| 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("the subscriber and its pending request should remain"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| vlr_subscr_put(vsub); |
| |
| 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 requests Ciphering"); |
| cipher_mode_cmd_sent = false; |
| ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */); |
| VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| |
| btw("needs ciph, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS sends Ciphering Mode Complete, 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("0632"); |
| VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| |
| btw("SMS was delivered, no requests pending for subscr"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| vlr_subscr_put(vsub); |
| |
| 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"); |
| ms_sends_msg("890106020041020000"); |
| VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| |
| btw("SMS is done, conn is gone"); |
| EXPECT_CONN_COUNT(0); |
| |
| BTW("subscriber detaches, using TMSI"); |
| ms_sends_msg("050130" "05f4" "03020100"); |
| |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| void test_ciph_imei() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| /* implicit: net->authentication_required = true; */ |
| net->a5_encryption = VLR_CIPH_A5_1; |
| 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"); |
| 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" |
| /* 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 Ciphering Mode Command to MS"); |
| cipher_mode_cmd_sent = false; |
| ms_sends_msg("05542d8b2c3e"); |
| OSMO_ASSERT(cipher_mode_cmd_sent); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("needs ciph, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
| gsup_expect_tx("04010809710000004026f0"); |
| ms_sends_msg("0632"); |
| 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, and we send an ID Request for the IMEI to the MS"); |
| dtap_expect_tx("051802"); |
| gsup_rx("06010809710000004026f0", 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); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); |
| vlr_subscr_put(vsub); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS replies with an Identity Response"); |
| ms_sends_msg("0559084a32244332244332"); |
| |
| btw("LU was successful, and the conn has already been closed"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| EXPECT_CONN_COUNT(0); |
| |
| btw("Subscriber has the IMEI"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(strcmp(vsub->imei, "423423423423423"), == 0, "%d"); |
| vlr_subscr_put(vsub); |
| |
| BTW("subscriber detaches"); |
| ms_sends_msg("050130089910070000006402"); |
| |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| void test_ciph_imeisv() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| /* implicit: net->authentication_required = true; */ |
| net->a5_encryption = VLR_CIPH_A5_1; |
| net->vlr->cfg.retrieve_imeisv_ciphered = true; |
| |
| 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" |
| /* 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 Ciphering Mode Command to MS"); |
| cipher_mode_cmd_sent = false; |
| ms_sends_msg("05542d8b2c3e"); |
| VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| VERBOSE_ASSERT(cipher_mode_cmd_sent_with_imeisv, == true, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("needs ciph, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(vsub->imeisv[0], == 0, "%d"); |
| vlr_subscr_put(vsub); |
| |
| btw("MS sends Ciphering Mode Complete with IMEISV, VLR accepts and sends GSUP LU Req to HLR"); |
| gsup_expect_tx("04010809710000004026f0"); |
| ms_sends_msg("063217094b32244332244332f5"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("Subscriber has the IMEISV"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(strcmp(vsub->imeisv, "4234234234234235"), == 0, "%d"); |
| vlr_subscr_put(vsub); |
| |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS replies with an Identity Response"); |
| ms_sends_msg("0559084a32244332244332"); |
| |
| 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"); |
| gsup_rx("06010809710000004026f0", NULL); |
| |
| btw("LU was successful, and the conn has already been closed"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| EXPECT_CONN_COUNT(0); |
| |
| BTW("subscriber detaches"); |
| ms_sends_msg("050130089910070000006402"); |
| |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| void test_ciph_tmsi_imei() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| /* implicit: net->authentication_required = true; */ |
| net->a5_encryption = VLR_CIPH_A5_1; |
| 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"); |
| 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" |
| /* 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 Ciphering Mode Command to MS"); |
| cipher_mode_cmd_sent = false; |
| ms_sends_msg("05542d8b2c3e"); |
| OSMO_ASSERT(cipher_mode_cmd_sent); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("needs ciph, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
| gsup_expect_tx("04010809710000004026f0"); |
| ms_sends_msg("0632"); |
| 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, and we send an ID Request for the IMEI to the MS"); |
| dtap_expect_tx("051802"); |
| gsup_rx("06010809710000004026f0", 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); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); |
| vlr_subscr_put(vsub); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS replies with an Identity Response"); |
| ms_sends_msg("0559084a32244332244332"); |
| |
| 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); |
| 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); |
| |
| btw("MS sends TMSI Realloc Complete"); |
| ms_sends_msg("055b"); |
| |
| btw("LU was successful, and the conn has already been closed"); |
| EXPECT_CONN_COUNT(0); |
| |
| btw("Subscriber has the IMEI and TMSI"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(strcmp(vsub->imei, "423423423423423"), == 0, "%d"); |
| VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); |
| vlr_subscr_put(vsub); |
| |
| BTW("subscriber detaches, using TMSI"); |
| ms_sends_msg("050130" "05f4" "03020100"); |
| |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| void test_lu_unknown_tmsi() |
| { |
| comment_start(); |
| |
| btw("Location Update request with unknown TMSI sends ID Request for IMSI"); |
| lu_result_sent = RES_NONE; |
| dtap_expect_tx("051801"); |
| ms_sends_msg("050802008168000130" "05f4" "23422342"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| btw("MS tells us the IMSI, causes a GSUP LU request to HLR"); |
| gsup_expect_tx("04010809710000004026f0"); |
| ms_sends_msg("0559089910070000006402"); |
| 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("having received subscriber data does not mean acceptance"); |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| gsup_rx("06010809710000004026f0", NULL); |
| |
| btw("LU was successful, and the conn has already been closed"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| msc_vlr_test_func_t msc_vlr_tests[] = { |
| test_ciph, |
| test_ciph_tmsi, |
| test_ciph_imei, |
| test_ciph_imeisv, |
| test_ciph_tmsi_imei, |
| NULL |
| }; |