| /* 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 const struct osmo_gsm48_classmark classmark = { |
| // TODO |
| //bss_sends_bssap_mgmt("541203505886130b6014042f6503b8800d2100"); |
| }; |
| |
| static void test_ciph() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| /* implicit: net->authentication_required = true; */ |
| net->a5_encryption_mask = (1 << 1); |
| |
| 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("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" HLR_TO_VLR, |
| 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"); |
| expect_cipher_mode_cmd("61855fb81fc2a800"); |
| 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("04010809710000004026f0280102" VLR_TO_HLR); |
| ms_sends_ciphering_mode_complete(NULL); |
| 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"); |
| cm_service_result_sent = RES_NONE; |
| auth_request_sent = false; |
| auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; |
| ms_sends_msg("05247403305886089910070000006402"); |
| 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"); |
| expect_cipher_mode_cmd("07fa7502e07e1c00"); |
| 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_ciphering_mode_complete(NULL); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| |
| /* Release connection */ |
| expect_bssap_clear(); |
| 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 requests Ciphering"); |
| expect_cipher_mode_cmd("e2b234f807886400"); |
| 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_ciphering_mode_complete(NULL); |
| 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_ciph_tmsi() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| /* implicit: net->authentication_required = true; */ |
| net->a5_encryption_mask = (1 << 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" 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"); |
| /* 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" 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 Ciphering Mode Command to MS"); |
| expect_cipher_mode_cmd("61855fb81fc2a800"); |
| 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("04010809710000004026f0280102" VLR_TO_HLR); |
| ms_sends_ciphering_mode_complete(NULL); |
| 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"); |
| cm_service_result_sent = RES_NONE; |
| auth_request_sent = false; |
| auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; |
| auth_request_expect_autn = NULL; |
| ms_sends_msg("05247403305886" "05f4" "03020100"); |
| 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"); |
| expect_cipher_mode_cmd("07fa7502e07e1c00"); |
| 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_ciphering_mode_complete(NULL); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| |
| /* Release connection */ |
| expect_bssap_clear(); |
| 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 requests Ciphering"); |
| expect_cipher_mode_cmd("e2b234f807886400"); |
| 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_ciphering_mode_complete(NULL); |
| 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, 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_ciph_imei() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| /* implicit: net->authentication_required = true; */ |
| net->a5_encryption_mask = (1 << 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" 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"); |
| /* 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" 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 Ciphering Mode Command to MS"); |
| expect_cipher_mode_cmd("61855fb81fc2a800"); |
| 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("04010809710000004026f0280102" VLR_TO_HLR); |
| ms_sends_ciphering_mode_complete(NULL); |
| 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_ciph_imeisv() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| /* implicit: net->authentication_required = true; */ |
| net->a5_encryption_mask = (1 << 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" 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"); |
| /* 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" 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 Ciphering Mode Command to MS"); |
| expect_cipher_mode_cmd("61855fb81fc2a800"); |
| 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, __func__); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(vsub->imeisv[0], == 0, "%d"); |
| vlr_subscr_put(vsub, __func__); |
| |
| btw("MS sends Ciphering Mode Complete with IMEISV, VLR accepts and sends GSUP LU Req to HLR"); |
| gsup_expect_tx("04010809710000004026f0280102" VLR_TO_HLR); |
| ms_sends_ciphering_mode_complete("063217094b32244332244372f5"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("Subscriber has the IMEISV"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| VERBOSE_ASSERT(strcmp(vsub->imeisv, "4234234234234275"), == 0, "%d"); |
| vlr_subscr_put(vsub, __func__); |
| |
| EXPECT_ACCEPTED(false); |
| thwart_rx_non_initial_requests(); |
| |
| 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("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_ciph_tmsi_imei() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| /* implicit: net->authentication_required = true; */ |
| net->a5_encryption_mask = (1 << 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" 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"); |
| /* 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" 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 Ciphering Mode Command to MS"); |
| expect_cipher_mode_cmd("61855fb81fc2a800"); |
| 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("04010809710000004026f0280102" VLR_TO_HLR); |
| ms_sends_ciphering_mode_complete(NULL); |
| 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_ciph_in_umts_env() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000010650"; |
| const char *sms = |
| "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"; |
| |
| comment_start(); |
| |
| /* implicit: net->authentication_required = true; */ |
| net->a5_encryption_mask = (1 << 1); |
| 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 */ |
| "57" /* classmark 1: R99, early classmark, no power lvl */ |
| "089910070000106005" /* IMSI */ |
| "3303575886" /* classmark 2 */ |
| ); |
| OSMO_ASSERT(gsup_tx_confirmed); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends *UMTS AKA* Auth Req to MS"); |
| /* based on |
| * 2G auth: COMP128v1 |
| * KI=7bcd108be4c3d551ee6c67faaf52bd68 |
| * 3G auth: MILENAGE |
| * K=7bcd108be4c3d551ee6c67faaf52bd68 |
| * OPC=6e23f641ce724679b73d933515a8589d |
| * IND-bitlen=5 last-SQN=641 |
| * Note that the SRES will be calculated by COMP128v1, separately from 3G tokens; |
| * the resulting Kc to use for ciphering returned by the HLR is also calculated from COMP128v1. |
| */ |
| auth_request_sent = false; |
| auth_request_expect_rand = "4ac8d1cd1a51937597ca1016fe69a0fa"; |
| auth_request_expect_autn = "2d837d2b0d6f00004b282d5acf23428d"; |
| gsup_rx("0a" |
| /* imsi */ |
| "0108" "09710000000156f0" |
| /* 5 auth vectors... */ |
| /* TL TL rand */ |
| "0362" "2010" "4ac8d1cd1a51937597ca1016fe69a0fa" |
| /* TL sres TL kc */ |
| "2104" "dacc4b26" "2208" "7a75f0ac9b844400" |
| /* TL 3G IK */ |
| "2310" "3747da4e31545baa2db59e500bdae047" |
| /* TL 3G CK */ |
| "2410" "8544d35b945ccba01a7f1293575291c3" |
| /* TL AUTN */ |
| "2510" "2d837d2b0d6f00004b282d5acf23428d" |
| /* TL RES */ |
| "2708" "37527064741f8ddb" |
| /* TL TL rand */ |
| "0362" "2010" "b2661531b97b12c5a2edc21a0ed16fc5" |
| "2104" "2fb4cfad" "2208" "da149b11d473f400" |
| "2310" "3fe013b1a428ea737c37f8f0288c8edf" |
| "2410" "f275438c02b97e4d6f639dddda3d10b9" |
| "2510" "78cdd96c60840000322f421b3bb778b1" |
| "2708" "ed3ebf9cb6ea48ed" |
| "0362" "2010" "54d8f19778056666b41c8c25e52eb60c" |
| "2104" "0ff61e0f" "2208" "26ec67fad3073000" |
| "2310" "2868b0922c652616f1c975e3eaf7943a" |
| "2410" "6a84a20b1bc13ec9840466406d2dd91e" |
| "2510" "53f3e5632b3d00008865dd54d49663f2" |
| "2708" "86e848a9e7ad8cd5" |
| "0362" "2010" "1f05607ff9c8984f46ad97f8c9a94982" |
| "2104" "91a36e3d" "2208" "5d84421884fdcc00" |
| "2310" "2171fef54b81e30c83a598a5e44f634c" |
| "2410" "f02d088697509827565b46938fece211" |
| "2510" "1b43bbf9815e00001cb9b2a9f6b8a77c" |
| "2708" "373e67d62e719c51" |
| "0362" "2010" "80d89a58a2a41050918caf68a4e93c64" |
| "2104" "a319f5f1" "2208" "883df2b867293000" |
| "2310" "fa5d70f929ff298efb160413698dc107" |
| "2410" "ae9a3d8ce70ce13bac297bdb91cd6c68" |
| "2510" "5c0dc2eeaefa0000396882a1fe2cf80b" |
| "2708" "65ab1cad216bfe87" HLR_TO_VLR, |
| NULL); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("MS sends *GSM AKA* Authen Response, VLR accepts and sends Ciphering Mode Command to MS"); |
| expect_cipher_mode_cmd("7a75f0ac9b844400"); |
| ms_sends_msg("0554" "dacc4b26"); |
| OSMO_ASSERT(cipher_mode_cmd_sent); |
| 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("04010809710000000156f0280102" VLR_TO_HLR); |
| ms_sends_ciphering_mode_complete(NULL); |
| 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 *UMTS AKA* Auth Req, 2nd auth vector"); |
| auth_request_sent = false; |
| auth_request_expect_rand = "b2661531b97b12c5a2edc21a0ed16fc5"; |
| auth_request_expect_autn = "78cdd96c60840000322f421b3bb778b1"; |
| cm_service_result_sent = RES_NONE; |
| ms_sends_msg("052474" |
| "03575886" /* classmark 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 *GSM AKA* Authen Response, VLR accepts and requests Ciphering"); |
| expect_cipher_mode_cmd("da149b11d473f400"); |
| ms_sends_msg("0554" "2fb4cfad"); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| |
| btw("MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept"); |
| ms_sends_ciphering_mode_complete(NULL); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| |
| /* Release connection */ |
| expect_bssap_clear(); |
| 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 *UMTS AKA* Auth Request with third key"); |
| auth_request_sent = false; |
| auth_request_expect_rand = "54d8f19778056666b41c8c25e52eb60c"; |
| auth_request_expect_autn = "53f3e5632b3d00008865dd54d49663f2"; |
| ms_sends_msg("062707" |
| "03575886" /* 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 *GSM AKA* Authen Response, VLR accepts and requests Ciphering"); |
| expect_cipher_mode_cmd("26ec67fad3073000"); |
| ms_sends_msg("0554" "0ff61e0f"); |
| VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| |
| btw("MS sends Ciphering Mode Complete, VLR accepts and sends pending SMS"); |
| dtap_expect_tx(sms); |
| ms_sends_ciphering_mode_complete(NULL); |
| 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_a5_3_supported() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| /* implicit: net->authentication_required = true; */ |
| net->a5_encryption_mask = (1 << 3); /* A5/3 */ |
| |
| btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| lu_result_sent = RES_NONE; |
| gsup_expect_tx("08010809710000004026f0" 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"); |
| /* 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" HLR_TO_VLR, |
| NULL); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| |
| BTW("MS sends Authen Response, VLR accepts and wants to send Ciphering Mode Command to MS" |
| " -- but needs Classmark 2 to determine whether A5/3 is supported"); |
| cipher_mode_cmd_sent = false; |
| ms_sends_msg("05542d8b2c3e"); |
| OSMO_ASSERT(!cipher_mode_cmd_sent); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("BSC sends back a BSSMAP Classmark Update, that triggers the Ciphering Mode Command in A5/3"); |
| expect_cipher_mode_cmd("61855fb81fc2a800"); |
| ms_sends_classmark_update(&classmark); |
| OSMO_ASSERT(cipher_mode_cmd_sent); |
| 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("04010809710000004026f0280102" VLR_TO_HLR); |
| ms_sends_ciphering_mode_complete(NULL); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| gsup_rx("10010809710000004026f00804032443f2" 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"); |
| cm_service_result_sent = RES_NONE; |
| auth_request_sent = false; |
| auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; |
| ms_sends_msg("05247403305886089910070000006402"); |
| 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. We already know Classmark 3," |
| " so no need to request Classmark Update."); |
| expect_cipher_mode_cmd("07fa7502e07e1c00"); |
| 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_ciphering_mode_complete(NULL); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| |
| /* Release connection */ |
| expect_bssap_clear(); |
| 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 requests Ciphering"); |
| expect_cipher_mode_cmd("e2b234f807886400"); |
| 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 */ |
| "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_ciphering_mode_complete(NULL); |
| 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(); |
| } |
| |
| /* During CM Service Request or Paging Response we already have Classmark 2 that indicates A5/3 |
| * availablity. Here, in a hacky way remove the knowledge of Classmark 2 to tickle a code path where |
| * proc_arq_fsm needs a Classmark Update during Ciphering. Shouldn't happen in reality though. */ |
| static void test_cm_service_needs_classmark_update() |
| { |
| struct vlr_subscr *vsub; |
| const char *imsi = "901700000004620"; |
| |
| comment_start(); |
| |
| /* A5/3 support is indicated in Classmark 3. By configuring A5/3, trigger the code paths that |
| * send a Classmark Request. */ |
| net->a5_encryption_mask = (1 << 3); /* A5/3 */ |
| /* implicit: 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("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" HLR_TO_VLR, |
| NULL); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| |
| BTW("MS sends Authen Response, VLR accepts and wants to send Ciphering Mode Command to MS" |
| " -- but needs Classmark 2 to determine whether A5/3 is supported"); |
| cipher_mode_cmd_sent = false; |
| ms_sends_msg("05542d8b2c3e"); |
| OSMO_ASSERT(!cipher_mode_cmd_sent); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("BSC sends back a BSSMAP Classmark Update, that triggers the Ciphering Mode Command in A5/3"); |
| expect_cipher_mode_cmd("61855fb81fc2a800"); |
| ms_sends_classmark_update(&classmark); |
| OSMO_ASSERT(cipher_mode_cmd_sent); |
| 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("04010809710000004026f0280102" VLR_TO_HLR); |
| ms_sends_ciphering_mode_complete(NULL); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| gsup_rx("10010809710000004026f00804032443f2" 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"); |
| cm_service_result_sent = RES_NONE; |
| auth_request_sent = false; |
| auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; |
| ms_sends_msg("05247403305886089910070000006402"); |
| 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. We already know Classmark 3," |
| " so no need to request Classmark Update."); |
| expect_cipher_mode_cmd("07fa7502e07e1c00"); |
| 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_ciphering_mode_complete(NULL); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| |
| /* Release connection */ |
| expect_bssap_clear(); |
| 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("Fake a situation where Classmark 2 is unknown during proc_arq_fsm"); |
| vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__); |
| OSMO_ASSERT(vsub); |
| vsub->classmark.classmark2_len = 0; |
| vsub->classmark.classmark3_len = 0; |
| vlr_subscr_put(vsub, __func__); |
| |
| btw("MS sends Authen Response, VLR accepts and requests Ciphering"); |
| btw("MS sends Authen Response, VLR accepts and requests Ciphering." |
| " Normally, we'd know Classmark 3, but this test removed it." |
| " Hence a Classmark Request is generated."); |
| cipher_mode_cmd_sent = false; |
| ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */); |
| OSMO_ASSERT(!cipher_mode_cmd_sent); |
| |
| btw("BSC sends back a BSSMAP Classmark Update, that triggers the Ciphering Mode Command in A5/3"); |
| expect_cipher_mode_cmd("e2b234f807886400"); |
| ms_sends_classmark_update(&classmark); |
| OSMO_ASSERT(cipher_mode_cmd_sent); |
| |
| btw("needs ciph, not yet accepted"); |
| EXPECT_ACCEPTED(false); |
| |
| 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 */ |
| "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_ciphering_mode_complete(NULL); |
| 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(); |
| } |
| |
| |
| msc_vlr_test_func_t msc_vlr_tests[] = { |
| test_ciph, |
| test_ciph_tmsi, |
| test_ciph_imei, |
| test_ciph_imeisv, |
| test_ciph_tmsi_imei, |
| test_gsm_ciph_in_umts_env, |
| test_a5_3_supported, |
| test_cm_service_needs_classmark_update, |
| NULL |
| }; |