364 lines
12 KiB
C
364 lines
12 KiB
C
/* Osmocom MSC+VLR end-to-end tests */
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/* (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
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*
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* All Rights Reserved
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*
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* Author: Neels Hofmeyr <nhofmeyr@sysmocom.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "msc_vlr_tests.h"
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static void test_ms_timeout_lu_auth_resp()
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{
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comment_start();
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net->authentication_required = true;
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fake_time_start();
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btw("Location Update request causes a GSUP Send Auth Info request to HLR");
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lu_result_sent = RES_NONE;
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gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
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ms_sends_msg("050802008168000130089910070000006402");
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OSMO_ASSERT(gsup_tx_confirmed);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS");
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auth_request_sent = false;
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auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b";
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auth_request_expect_autn = NULL;
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/* Based on a Ki of 000102030405060708090a0b0c0d0e0f */
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gsup_rx("0a"
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/* imsi */
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"0108" "09710000004026f0"
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/* auth vectors... */
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/* TL TL rand */
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"0322" "2010" "585df1ae287f6e273dce07090d61320b"
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/* TL sres TL kc */
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"2104" "2d8b2c3e" "2208" "61855fb81fc2a800"
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HLR_TO_VLR,NULL);
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VERBOSE_ASSERT(auth_request_sent, == true, "%d");
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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BTW("MS fails to send an Authentication Response");
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btw("At first, we're still waiting");
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fake_time_passes(0, 423);
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EXPECT_CONN_COUNT(1);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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fake_time_passes(1, 235);
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EXPECT_CONN_COUNT(1);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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fake_time_passes(1, 235);
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EXPECT_CONN_COUNT(1);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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fake_time_passes(1, 235);
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EXPECT_CONN_COUNT(1);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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fake_time_passes(1, 235);
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EXPECT_CONN_COUNT(1);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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expect_bssap_clear();
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fake_time_passes(1, 235);
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btw("RAN_CONN_TIMEOUT has passed, conn is gone.");
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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ran_sends_clear_complete();
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EXPECT_CONN_COUNT(0);
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VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
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comment_end();
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}
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static void test_ms_timeout_cm_auth_resp()
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{
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comment_start();
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net->authentication_required = true;
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fake_time_start();
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btw("Location Update request causes a GSUP Send Auth Info request to HLR");
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lu_result_sent = RES_NONE;
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gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
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ms_sends_msg("050802008168000130089910070000006402");
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OSMO_ASSERT(gsup_tx_confirmed);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS");
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auth_request_sent = false;
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auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b";
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auth_request_expect_autn = NULL;
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/* Based on a Ki of 000102030405060708090a0b0c0d0e0f */
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gsup_rx("0a"
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/* imsi */
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"0108" "09710000004026f0"
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/* 5 auth vectors... */
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/* TL TL rand */
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"0322" "2010" "585df1ae287f6e273dce07090d61320b"
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/* TL sres TL kc */
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"2104" "2d8b2c3e" "2208" "61855fb81fc2a800"
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"0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b"
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"2104" "20bde240" "2208" "07fa7502e07e1c00"
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"0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42"
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"2104" "a29514ae" "2208" "e2b234f807886400"
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"0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51"
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"2104" "5afc8d72" "2208" "2392f14f709ae000"
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"0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc"
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"2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000" HLR_TO_VLR,
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NULL);
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VERBOSE_ASSERT(auth_request_sent, == true, "%d");
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR");
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gsup_expect_tx("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
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ms_sends_msg("05542d8b2c3e");
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
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gsup_rx("10010809710000004026f00804036470f1" HLR_TO_VLR,
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"12010809710000004026f0" VLR_TO_HLR);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
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expect_bssap_clear();
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gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL);
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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btw("LU was successful, and the conn has already been closed");
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VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
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ran_sends_clear_complete();
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EXPECT_CONN_COUNT(0);
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BTW("after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector");
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auth_request_sent = false;
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auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b";
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cm_service_result_sent = RES_NONE;
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ms_sends_msg("05247403305886089910070000006402");
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VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
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VERBOSE_ASSERT(auth_request_sent, == true, "%d");
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BTW("MS fails to send an Authentication Response");
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btw("At first, we're still waiting");
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fake_time_passes(0, 423);
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EXPECT_CONN_COUNT(1);
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VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
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fake_time_passes(1, 235);
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EXPECT_CONN_COUNT(1);
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VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
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fake_time_passes(1, 235);
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EXPECT_CONN_COUNT(1);
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VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
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fake_time_passes(1, 235);
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EXPECT_CONN_COUNT(1);
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VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
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fake_time_passes(1, 235);
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EXPECT_CONN_COUNT(1);
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VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
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expect_bssap_clear();
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fake_time_passes(1, 235);
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btw("RAN_CONN_TIMEOUT has passed, conn is gone.");
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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ran_sends_clear_complete();
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EXPECT_CONN_COUNT(0);
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VERBOSE_ASSERT(cm_service_result_sent, == RES_REJECT, "%d");
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clear_vlr();
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comment_end();
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}
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static void test_ms_timeout_paging()
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{
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struct vlr_subscr *vsub;
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const char *imsi = "901700000004620";
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rx_from_ran = OSMO_RAT_GERAN_A;
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comment_start();
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fake_time_start();
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btw("Location Update request causes a GSUP LU request to HLR");
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lu_result_sent = RES_NONE;
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gsup_expect_tx("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
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ms_sends_msg("050802008168000130089910070000006402");
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OSMO_ASSERT(gsup_tx_confirmed);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
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gsup_rx("10010809710000004026f00804036470f1" HLR_TO_VLR,
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"12010809710000004026f0" VLR_TO_HLR);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
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expect_bssap_clear();
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gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL);
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btw("LU was successful, and the conn has already been closed");
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VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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ran_sends_clear_complete();
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EXPECT_CONN_COUNT(0);
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BTW("an SMS is sent, MS is paged");
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paging_expect_imsi(imsi);
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paging_sent = false;
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vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__);
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OSMO_ASSERT(vsub);
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VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d");
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send_sms(vsub, vsub,
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"Privacy in residential applications is a desirable"
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" marketing option.");
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VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d");
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vlr_subscr_put(vsub, __func__);
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vsub = NULL;
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VERBOSE_ASSERT(paging_sent, == true, "%d");
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btw("time passes and no paging result is received");
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fake_time_passes(MSC_PAGING_RESPONSE_TIMER_DEFAULT - 1, 0);
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btw("the paging timeout has not yet expired");
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vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__);
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OSMO_ASSERT(vsub);
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VERBOSE_ASSERT(vsub->cs.is_paging, == true, "%d");
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btw("another request is added to the list but does not cause another paging");
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paging_sent = false;
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paging_expect_imsi(NULL);
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send_sms(vsub, vsub,
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"One paging ought to be enough for anyone.");
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VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 2, "%d");
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vlr_subscr_put(vsub, __func__);
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vsub = NULL;
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VERBOSE_ASSERT(paging_sent, == false, "%d");
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btw("the paging timeout expires, the paging as well as the requests are canceled");
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fake_time_passes(2, 0);
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vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__);
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OSMO_ASSERT(vsub);
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VERBOSE_ASSERT(vsub->cs.is_paging, == false, "%d");
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VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d");
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BTW("Now that the timeout has expired, another Paging is sent on request");
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paging_expect_imsi(imsi);
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paging_sent = false;
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send_sms(vsub, vsub,
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"Privacy in residential applications is a desirable"
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" marketing option.");
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VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d");
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vlr_subscr_put(vsub, __func__);
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vsub = NULL;
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VERBOSE_ASSERT(paging_sent, == true, "%d");
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BTW("subscriber detaches, pagings are canceled");
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expect_bssap_clear();
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ms_sends_msg("050130089910070000006402");
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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ran_sends_clear_complete();
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EXPECT_CONN_COUNT(0);
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vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__);
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OSMO_ASSERT(!vsub);
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clear_vlr();
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comment_end();
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}
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static void test_classmark_update_timeout()
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{
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comment_start();
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fake_time_start();
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/* implicit: net->authentication_required = true; */
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net->a5_encryption_mask = (1 << 3); /* A5/3 */
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btw("Location Update request causes a GSUP Send Auth Info request to HLR");
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lu_result_sent = RES_NONE;
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gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
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ms_sends_msg("050802008168000130089910070000006402");
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OSMO_ASSERT(gsup_tx_confirmed);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS");
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/* Based on a Ki of 000102030405060708090a0b0c0d0e0f */
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auth_request_sent = false;
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auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b";
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auth_request_expect_autn = NULL;
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gsup_rx("0a"
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/* imsi */
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"0108" "09710000004026f0"
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/* TL TL rand */
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"0322" "2010" "585df1ae287f6e273dce07090d61320b"
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/* TL sres TL kc */
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"2104" "2d8b2c3e" "2208" "61855fb81fc2a800"
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HLR_TO_VLR,
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NULL);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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VERBOSE_ASSERT(auth_request_sent, == true, "%d");
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BTW("MS sends Authen Response, VLR accepts and wants to send Ciphering Mode Command to MS"
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" -- but needs Classmark 2 to determine whether A5/3 is supported");
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cipher_mode_cmd_sent = false;
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ms_sends_msg("05542d8b2c3e");
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OSMO_ASSERT(!cipher_mode_cmd_sent);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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BTW("But the BSSMAP Classmark Update never arrives");
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btw("At first, we're still waiting");
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fake_time_passes(0, 423);
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EXPECT_CONN_COUNT(1);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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fake_time_passes(1, 235);
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EXPECT_CONN_COUNT(1);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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fake_time_passes(1, 235);
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EXPECT_CONN_COUNT(1);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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fake_time_passes(1, 235);
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EXPECT_CONN_COUNT(1);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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fake_time_passes(1, 235);
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EXPECT_CONN_COUNT(1);
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VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
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expect_bssap_clear();
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fake_time_passes(1, 235);
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btw("RAN_CONN_TIMEOUT has passed, conn is gone.");
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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ran_sends_clear_complete();
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EXPECT_CONN_COUNT(0);
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VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
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comment_end();
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}
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msc_vlr_test_func_t msc_vlr_tests[] = {
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test_ms_timeout_lu_auth_resp,
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test_ms_timeout_cm_auth_resp,
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test_ms_timeout_paging,
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test_classmark_update_timeout,
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NULL
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};
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