| /* Osmocom MSC+VLR end-to-end tests */ |
| |
| /* (C) 2017 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de> |
| * |
| * All Rights Reserved |
| * |
| * Author: Neels Hofmeyr <nhofmeyr@sysmocom.de> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Affero General Public License as published by |
| * the Free Software Foundation; either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU Affero General Public License for more details. |
| * |
| * You should have received a copy of the GNU Affero General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| * |
| */ |
| |
| #include "msc_vlr_tests.h" |
| |
| #include <osmocom/msc/gsm_04_08.h> |
| |
| static void mncc_sends_to_cc(uint32_t msg_type, struct gsm_mncc *mncc) |
| { |
| mncc->msg_type = msg_type; |
| mncc_tx_to_cc(net, mncc); |
| } |
| |
| /* |
| static void on_call_release_mncc_sends_to_cc(uint32_t msg_type, struct gsm_mncc *mncc) |
| { |
| mncc->msg_type = msg_type; |
| on_call_release_mncc_sends_to_cc_data = mncc; |
| } |
| */ |
| |
| #define IMSI "901700000010650" |
| |
| static void standard_lu() |
| { |
| struct vlr_subscr *vsub; |
| |
| net->authentication_required = true; |
| net->vlr->cfg.assign_tmsi = true; |
| rx_from_ran = OSMO_RAT_UTRAN_IU; |
| |
| 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 */ |
| "09f107" "0017" /* 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 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 = "8704f5ba55f30000d2ee44b22c8ea919"; |
| 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" |
| /* TL TL rand */ |
| "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" |
| "0362" "2010" "f023d5a3b24726e0631b64b3840f8253" |
| "2104" "d570c03f" "2208" "ec011be8919883d6" |
| "2310" "c4e58af4ba43f3bcd904e16984f086d7" |
| "2410" "0593f65e752e5cb7f473862bda05aa0a" |
| "2510" "541ff1f077270000c5ea00d658bc7e9a" |
| "2708" "3fd26072eaa2a04d" |
| "0362" "2010" "2f8f90c780d6a9c0c53da7ac57b6707e" |
| "2104" "b072446f220823f39f9f425ad6e6" |
| "2310" "65af0527fda95b0dc5ae4aa515cdf32f" |
| "2410" "537c3b35a3b13b08d08eeb28098f45cc" |
| "2510" "4bf4e564f75300009bc796706bc65744" |
| "2708" "0edb0eadbea94ac2" |
| 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 SecurityModeControl"); |
| expect_security_mode_ctrl(NULL, "27497388b6cb044648f396aa155b95ef"); |
| ms_sends_msg("0554" "e229c19e" "2104" "791f2e41"); |
| VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d"); |
| VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| |
| btw("MS sends SecurityModeControl acceptance, VLR accepts and sends GSUP LU Req to HLR"); |
| gsup_expect_tx("04010809710000000156f0280102" VLR_TO_HLR); |
| ms_sends_security_mode_complete(); |
| VERBOSE_ASSERT(gsup_tx_confirmed, == true, "%d"); |
| 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"); |
| gsup_rx("06010809710000000156f0" HLR_TO_VLR, NULL); |
| |
| VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| |
| btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); |
| EXPECT_CONN_COUNT(1); |
| EXPECT_ACCEPTED(false); |
| |
| btw("MS sends TMSI Realloc Complete"); |
| iu_release_expected = true; |
| iu_release_sent = false; |
| ms_sends_msg("055b"); |
| VERBOSE_ASSERT(iu_release_sent, == true, "%d"); \ |
| |
| btw("LU was successful, and the conn has already been closed"); |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| vsub = vlr_subscr_find_by_imsi(net->vlr, IMSI, __func__); |
| VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| VERBOSE_ASSERT(strcmp(vsub->imsi, IMSI), == 0, "%d"); |
| VAL_ASSERT("LAC", vsub->cgi.lai.lac, == 23, "%u"); |
| vlr_subscr_put(vsub, __func__); |
| } |
| |
| static void test_call_mo() |
| { |
| struct gsm_mncc mncc = { |
| .imsi = IMSI, |
| }; |
| |
| comment_start(); |
| |
| fake_time_start(); |
| |
| standard_lu(); |
| |
| 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 = "1843a645b98d00005b2d666af46c45d9"; |
| cm_service_result_sent = RES_NONE; |
| ms_sends_msg("052471" |
| "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); |
| |
| /* On UTRAN */ |
| btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl"); |
| expect_security_mode_ctrl(NULL, "1159ec926a50e98c034a6b7d7c9f418d"); |
| ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */ |
| VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d"); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| |
| btw("MS sends SecurityModeControl acceptance, VLR accepts; above Ciphering is an implicit CM Service Accept"); |
| ms_sends_security_mode_complete(); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| |
| BTW("a call is initiated"); |
| |
| btw("SETUP gets forwarded to MNCC"); |
| cc_to_mncc_expect_tx(IMSI, MNCC_SETUP_IND); |
| ms_sends_msg("0385" /* CC, seq = 2 -> 0x80 | CC Setup = 0x5 */ |
| "0406600402000581" /* Bearer Capability */ |
| "5e038121f3" /* Called Number BCD */ |
| "15020100" /* CC Capabilities */ |
| "4008" /* Supported Codec List */ |
| "04026000" /* UMTS: AMR 2 | AMR */ |
| "00021f00" /* GSM: HR AMR | FR AMR | GSM EFR | GSM HR | GSM FR */ |
| ); |
| OSMO_ASSERT(cc_to_mncc_tx_confirmed); |
| mncc.callref = cc_to_mncc_tx_got_callref; |
| |
| btw("MNCC says that's fine"); |
| dtap_expect_tx("8302" /* CC: Call Proceeding */); |
| mncc_sends_to_cc(MNCC_CALL_PROC_REQ, &mncc); |
| OSMO_ASSERT(dtap_tx_confirmed); |
| |
| fake_time_passes(1, 23); |
| |
| btw("The other call leg got established (not shown here), MNCC tells us so"); |
| dtap_expect_tx("8301" /* CC: Call Alerting */); |
| mncc_sends_to_cc(MNCC_ALERT_REQ, &mncc); |
| OSMO_ASSERT(dtap_tx_confirmed); |
| |
| dtap_expect_tx("8307" /* CC: Connect */); |
| mncc_sends_to_cc(MNCC_SETUP_RSP, &mncc); |
| OSMO_ASSERT(dtap_tx_confirmed); |
| |
| fake_time_passes(1, 23); |
| |
| cc_to_mncc_expect_tx("", MNCC_SETUP_COMPL_IND); |
| ms_sends_msg("03cf" /* CC: Connect Acknowledge */); |
| OSMO_ASSERT(cc_to_mncc_tx_confirmed); |
| |
| BTW("RTP stream goes ahead, not shown here."); |
| fake_time_passes(123, 45); |
| |
| BTW("Call ends"); |
| cc_to_mncc_expect_tx("", MNCC_DISC_IND); |
| ms_sends_msg("032502e090" /* CC: Disconnect, cause: Normal Call Clearing */); |
| OSMO_ASSERT(cc_to_mncc_tx_confirmed); |
| |
| dtap_expect_tx("832d" /* CC: Release */); |
| mncc_sends_to_cc(MNCC_REL_REQ, &mncc); |
| OSMO_ASSERT(dtap_tx_confirmed); |
| |
| cc_to_mncc_expect_tx("", MNCC_REL_CNF); |
| expect_iu_release(); |
| ms_sends_msg("036a" /* CC: Release Complete */); |
| OSMO_ASSERT(cc_to_mncc_tx_confirmed); |
| OSMO_ASSERT(iu_release_sent); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_call_mt() |
| { |
| struct gsm_mncc mncc = { |
| .imsi = IMSI, |
| .callref = 0x423, |
| }; |
| |
| comment_start(); |
| |
| fake_time_start(); |
| |
| standard_lu(); |
| |
| BTW("after a while, MNCC asks us to setup a call, causing Paging"); |
| |
| paging_expect_imsi(IMSI); |
| paging_sent = false; |
| mncc_sends_to_cc(MNCC_SETUP_REQ, &mncc); |
| |
| VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| |
| btw("MS replies with Paging Response, and VLR sends Auth Request"); |
| auth_request_sent = false; |
| auth_request_expect_rand = "c187a53a5e6b9d573cac7c74451fd46d"; |
| auth_request_expect_autn = "1843a645b98d00005b2d666af46c45d9"; |
| ms_sends_msg("062707" |
| "03575886" /* classmark 2 */ |
| "089910070000106005" /* IMSI */); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| |
| btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl"); |
| expect_security_mode_ctrl(NULL, "1159ec926a50e98c034a6b7d7c9f418d"); |
| ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */ |
| VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d"); |
| |
| btw("MS sends SecurityModeControl acceptance, VLR accepts, sends CC Setup"); |
| dtap_expect_tx("0305" /* CC: Setup */); |
| ms_sends_security_mode_complete(); |
| |
| cc_to_mncc_expect_tx(IMSI, MNCC_CALL_CONF_IND); |
| ms_sends_msg("8348" /* CC: Call Confirmed */ |
| "0406600402000581" /* Bearer Capability */ |
| "15020100" /* Call Control Capabilities */ |
| "40080402600400021f00" /* Supported Codec List */); |
| |
| fake_time_passes(1, 23); |
| |
| cc_to_mncc_expect_tx("", MNCC_ALERT_IND); |
| ms_sends_msg("8381" /* CC: Alerting */); |
| |
| fake_time_passes(1, 23); |
| |
| cc_to_mncc_expect_tx(IMSI, MNCC_SETUP_CNF); |
| ms_sends_msg("83c7" /* CC: Connect */); |
| |
| dtap_expect_tx("030f" /* CC: Connect Acknowledge */); |
| mncc_sends_to_cc(MNCC_SETUP_COMPL_REQ, &mncc); |
| |
| BTW("RTP stream goes ahead, not shown here."); |
| fake_time_passes(123, 45); |
| |
| BTW("Call ends"); |
| cc_to_mncc_expect_tx("", MNCC_DISC_IND); |
| ms_sends_msg("832502e090" /* CC: Disconnect, cause: Normal Call Clearing */); |
| OSMO_ASSERT(cc_to_mncc_tx_confirmed); |
| |
| dtap_expect_tx("032d" /* CC: Release */); |
| mncc_sends_to_cc(MNCC_REL_REQ, &mncc); |
| OSMO_ASSERT(dtap_tx_confirmed); |
| |
| cc_to_mncc_expect_tx("", MNCC_REL_CNF); |
| expect_iu_release(); |
| ms_sends_msg("836a" /* CC: Release Complete */); |
| OSMO_ASSERT(cc_to_mncc_tx_confirmed); |
| OSMO_ASSERT(iu_release_sent); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_call_mt2() |
| { |
| struct gsm_mncc mncc = { |
| .imsi = IMSI, |
| .callref = 0x423, |
| }; |
| |
| comment_start(); |
| |
| fake_time_start(); |
| |
| standard_lu(); |
| |
| BTW("after a while, MNCC asks us to setup a call, causing Paging"); |
| |
| paging_expect_imsi(IMSI); |
| paging_sent = false; |
| mncc_sends_to_cc(MNCC_SETUP_REQ, &mncc); |
| |
| VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| |
| btw("MS replies with Paging Response, and VLR sends Auth Request"); |
| auth_request_sent = false; |
| auth_request_expect_rand = "c187a53a5e6b9d573cac7c74451fd46d"; |
| auth_request_expect_autn = "1843a645b98d00005b2d666af46c45d9"; |
| ms_sends_msg("062707" |
| "03575886" /* classmark 2 */ |
| "089910070000106005" /* IMSI */); |
| VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| |
| btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl"); |
| expect_security_mode_ctrl(NULL, "1159ec926a50e98c034a6b7d7c9f418d"); |
| ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */ |
| VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d"); |
| |
| btw("MS sends SecurityModeControl acceptance, VLR accepts, sends CC Setup"); |
| dtap_expect_tx("0305" /* CC: Setup */); |
| ms_sends_security_mode_complete(); |
| |
| cc_to_mncc_expect_tx(IMSI, MNCC_CALL_CONF_IND); |
| ms_sends_msg("8348" /* CC: Call Confirmed */ |
| "0406600402000581" /* Bearer Capability */ |
| "15020100" /* Call Control Capabilities */ |
| "40080402600400021f00" /* Supported Codec List */); |
| OSMO_ASSERT(cc_to_mncc_tx_confirmed); |
| |
| fake_time_passes(1, 23); |
| |
| cc_to_mncc_expect_tx("", MNCC_ALERT_IND); |
| ms_sends_msg("8381" /* CC: Alerting */); |
| OSMO_ASSERT(cc_to_mncc_tx_confirmed); |
| |
| fake_time_passes(15, 23); |
| |
| btw("The call failed, the BSC sends a BSSMAP Clear Request"); |
| /* FIXME: in this scenario, we send an MNCC_REL_CNF even though MNCC never asked us to MNCC_REL_REQ. Legacy |
| * behavior did get to both MNCC_REL_IND, then an MNCC_REL_REQ from MNCC as well as a final MNCC_REL_CNF, but |
| * this only worked synchronously, i.e. only with internal MNCC. Instead of mimicking that, we need a proper |
| * async solution that also works with a PBX. */ |
| cc_to_mncc_expect_tx("", MNCC_REL_CNF); |
| dtap_expect_tx("032d080281af"); /* CC: Release */ |
| expect_iu_release(); |
| msc_a_release_cn(msub_msc_a(g_msub)); |
| OSMO_ASSERT(dtap_tx_confirmed); |
| OSMO_ASSERT(cc_to_mncc_tx_confirmed); |
| OSMO_ASSERT(iu_release_sent); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| |
| /* Make sure a pending release timer doesn't fire later to access freed data */ |
| fake_time_passes(15, 23); |
| |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_call_mo_to_unknown() |
| { |
| struct gsm_mncc mncc = { |
| .imsi = IMSI, |
| }; |
| |
| comment_start(); |
| |
| fake_time_start(); |
| |
| standard_lu(); |
| |
| 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 = "1843a645b98d00005b2d666af46c45d9"; |
| cm_service_result_sent = RES_NONE; |
| ms_sends_msg("052471" |
| "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); |
| |
| /* On UTRAN */ |
| btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl"); |
| expect_security_mode_ctrl(NULL, "1159ec926a50e98c034a6b7d7c9f418d"); |
| ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */ |
| VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d"); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| |
| btw("MS sends SecurityModeControl acceptance, VLR accepts; above Ciphering is an implicit CM Service Accept"); |
| ms_sends_security_mode_complete(); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| |
| BTW("a call is initiated"); |
| |
| btw("SETUP gets forwarded to MNCC"); |
| cc_to_mncc_expect_tx(IMSI, MNCC_SETUP_IND); |
| ms_sends_msg("0385" /* CC, seq = 2 -> 0x80 | CC Setup = 0x5 */ |
| "0406600402000581" /* Bearer Capability */ |
| "5e038121f3" /* Called Number BCD */ |
| "15020100" /* CC Capabilities */ |
| "4008" /* Supported Codec List */ |
| "04026000" /* UMTS: AMR 2 | AMR */ |
| "00021f00" /* GSM: HR AMR | FR AMR | GSM EFR | GSM HR | GSM FR */ |
| ); |
| OSMO_ASSERT(cc_to_mncc_tx_confirmed); |
| mncc.callref = cc_to_mncc_tx_got_callref; |
| |
| btw("MNCC says that's fine"); |
| dtap_expect_tx("8302" /* CC: Call Proceeding */); |
| mncc_sends_to_cc(MNCC_CALL_PROC_REQ, &mncc); |
| OSMO_ASSERT(dtap_tx_confirmed); |
| |
| btw("But the other side's MSISDN could not be resolved, MNCC tells us to cancel"); |
| dtap_expect_tx("832d" /* CC: Release Request */); |
| mncc_sends_to_cc(MNCC_REL_REQ, &mncc); |
| |
| dtap_expect_tx("832d" /* CC: Release Request */); |
| fake_time_passes(10, 23); |
| |
| expect_iu_release(); |
| cc_to_mncc_expect_tx("", MNCC_REL_CNF); |
| ms_sends_msg("036a" /* CC: Release Complete */); |
| OSMO_ASSERT(cc_to_mncc_tx_confirmed); |
| OSMO_ASSERT(iu_release_sent); |
| OSMO_ASSERT(cc_to_mncc_tx_confirmed); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| static void test_call_mo_to_unknown_timeout() |
| { |
| struct gsm_mncc mncc = { |
| .imsi = IMSI, |
| }; |
| |
| comment_start(); |
| |
| fake_time_start(); |
| |
| standard_lu(); |
| |
| 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 = "1843a645b98d00005b2d666af46c45d9"; |
| cm_service_result_sent = RES_NONE; |
| ms_sends_msg("052471" |
| "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); |
| |
| /* On UTRAN */ |
| btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl"); |
| expect_security_mode_ctrl(NULL, "1159ec926a50e98c034a6b7d7c9f418d"); |
| ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */ |
| VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d"); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| |
| btw("MS sends SecurityModeControl acceptance, VLR accepts; above Ciphering is an implicit CM Service Accept"); |
| ms_sends_security_mode_complete(); |
| VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| |
| BTW("a call is initiated"); |
| |
| btw("SETUP gets forwarded to MNCC"); |
| cc_to_mncc_expect_tx(IMSI, MNCC_SETUP_IND); |
| ms_sends_msg("0385" /* CC, seq = 2 -> 0x80 | CC Setup = 0x5 */ |
| "0406600402000581" /* Bearer Capability */ |
| "5e038121f3" /* Called Number BCD */ |
| "15020100" /* CC Capabilities */ |
| "4008" /* Supported Codec List */ |
| "04026000" /* UMTS: AMR 2 | AMR */ |
| "00021f00" /* GSM: HR AMR | FR AMR | GSM EFR | GSM HR | GSM FR */ |
| ); |
| OSMO_ASSERT(cc_to_mncc_tx_confirmed); |
| mncc.callref = cc_to_mncc_tx_got_callref; |
| |
| btw("MNCC says that's fine"); |
| dtap_expect_tx("8302" /* CC: Call Proceeding */); |
| mncc_sends_to_cc(MNCC_CALL_PROC_REQ, &mncc); |
| OSMO_ASSERT(dtap_tx_confirmed); |
| |
| btw("But the other side's MSISDN could not be resolved, MNCC tells us to cancel"); |
| dtap_expect_tx("832d" /* CC: Release Request */); |
| mncc_sends_to_cc(MNCC_REL_REQ, &mncc); |
| |
| btw("Despite our repeated CC Release Requests, the MS does not respond anymore"); |
| dtap_expect_tx("832d" /* CC: Release Request */); |
| fake_time_passes(10, 23); |
| |
| btw("The CC Release times out and we still properly clear the conn"); |
| cc_to_mncc_expect_tx("", MNCC_REL_CNF); |
| expect_iu_release(); |
| fake_time_passes(10, 23); |
| OSMO_ASSERT(cc_to_mncc_tx_confirmed); |
| OSMO_ASSERT(iu_release_sent); |
| |
| ran_sends_clear_complete(); |
| EXPECT_CONN_COUNT(0); |
| clear_vlr(); |
| comment_end(); |
| } |
| |
| |
| msc_vlr_test_func_t msc_vlr_tests[] = { |
| test_call_mo, |
| test_call_mt, |
| test_call_mt2, |
| test_call_mo_to_unknown, |
| test_call_mo_to_unknown_timeout, |
| NULL |
| }; |