448 lines
15 KiB
C
448 lines
15 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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void test_hlr_rej_auth_info_unknown_imsi()
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{
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comment_start();
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net->authentication_required = true;
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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");
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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 _SEND_AUTH_INFO_ERROR = unknown IMSI");
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auth_request_sent = false;
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expect_bssap_clear();
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gsup_rx("09" "010809710000004026f0" "020102", NULL);
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VERBOSE_ASSERT(auth_request_sent, == false, "%d");
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VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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EXPECT_CONN_COUNT(0);
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clear_vlr();
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comment_end();
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}
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void test_hlr_rej_auth_info_net_fail()
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{
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comment_start();
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net->authentication_required = true;
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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");
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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 _SEND_AUTH_INFO_ERROR = net fail");
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auth_request_sent = false;
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expect_bssap_clear();
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gsup_rx("09" "010809710000004026f0" "020111", NULL);
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VERBOSE_ASSERT(auth_request_sent, == false, "%d");
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VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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EXPECT_CONN_COUNT(0);
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clear_vlr();
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comment_end();
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}
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void test_hlr_rej_auth_info_net_fail_no_reuse_tuples()
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{
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struct vlr_subscr *vsub;
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const char *imsi = "901700000004620";
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comment_start();
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net->authentication_required = true;
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net->vlr->cfg.auth_reuse_old_sets_on_error = false;
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net->vlr->cfg.auth_tuple_max_use_count = 0;
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BTW("Submit a used auth tuple in the VLR");
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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");
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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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,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");
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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",
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"12010809710000004026f0");
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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", 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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EXPECT_CONN_COUNT(0);
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BTW("Now one auth tuple is available, but used.");
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vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
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OSMO_ASSERT(vsub);
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OSMO_ASSERT(vsub->last_tuple);
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VERBOSE_ASSERT(vsub->last_tuple->use_count, == 1, "%d");
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/* no need to look at all auth tuples, the ongoing test would take an
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* unexpected course if there were more. */
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vlr_subscr_put(vsub);
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BTW("Another LU wants to get new tuples; HLR sends Network Failure, we reject.");
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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");
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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 _SEND_AUTH_INFO_ERROR = net fail");
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auth_request_sent = false;
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expect_bssap_clear();
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gsup_rx("09" "010809710000004026f0" "020111", NULL);
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VERBOSE_ASSERT(auth_request_sent, == false, "%d");
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VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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EXPECT_CONN_COUNT(0);
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clear_vlr();
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comment_end();
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}
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void test_hlr_rej_auth_info_unkown_imsi_no_reuse_tuples()
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{
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struct vlr_subscr *vsub;
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const char *imsi = "901700000004620";
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comment_start();
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net->authentication_required = true;
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net->vlr->cfg.auth_reuse_old_sets_on_error = true;
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net->vlr->cfg.auth_tuple_max_use_count = 0;
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BTW("Submit a used auth tuple in the VLR");
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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");
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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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,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");
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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",
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"12010809710000004026f0");
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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", 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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EXPECT_CONN_COUNT(0);
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BTW("Now one auth tuple is available, but used.");
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vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
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OSMO_ASSERT(vsub);
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OSMO_ASSERT(vsub->last_tuple);
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VERBOSE_ASSERT(vsub->last_tuple->use_count, == 1, "%d");
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/* no need to look at all auth tuples, the ongoing test would take an
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* unexpected course if there were more. */
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vlr_subscr_put(vsub);
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BTW("Another LU wants to get new tuples; HLR sends IMSI Unknown. Even though we would re-use an old tuple, reject the unknown IMSI.");
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VERBOSE_ASSERT(net->vlr->cfg.auth_reuse_old_sets_on_error, == true, "%d");
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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");
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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 _SEND_AUTH_INFO_ERROR = unknown IMSI");
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auth_request_sent = false;
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expect_bssap_clear();
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gsup_rx("09" "010809710000004026f0" "020102", NULL);
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VERBOSE_ASSERT(auth_request_sent, == false, "%d");
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VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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EXPECT_CONN_COUNT(0);
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clear_vlr();
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comment_end();
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}
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void test_hlr_acc_but_no_auth_tuples()
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{
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comment_start();
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net->authentication_required = true;
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net->vlr->cfg.auth_reuse_old_sets_on_error = true;
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net->vlr->cfg.auth_tuple_max_use_count = 0;
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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");
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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 but it lacks auth tuples");
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auth_request_sent = false;
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expect_bssap_clear();
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gsup_rx("0a"
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/* imsi */
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"0108" "09710000004026f0"
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/* NO auth vectors */
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,NULL);
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VERBOSE_ASSERT(auth_request_sent, == false, "%d");
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VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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EXPECT_CONN_COUNT(0);
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clear_vlr();
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comment_end();
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}
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void test_hlr_rej_auth_info_net_fail_reuse_tuples()
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{
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struct vlr_subscr *vsub;
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const char *imsi = "901700000004620";
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comment_start();
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net->authentication_required = true;
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net->vlr->cfg.auth_reuse_old_sets_on_error = true;
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net->vlr->cfg.auth_tuple_max_use_count = 0;
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BTW("Submit a used auth tuple in the VLR");
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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");
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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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,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");
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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",
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"12010809710000004026f0");
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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", 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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EXPECT_CONN_COUNT(0);
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BTW("Now one auth tuple is available, but used.");
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vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
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OSMO_ASSERT(vsub);
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OSMO_ASSERT(vsub->last_tuple);
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VERBOSE_ASSERT(vsub->last_tuple->use_count, == 1, "%d");
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/* no need to look at all auth tuples, the ongoing test would take an
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* unexpected course if there were more. */
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vlr_subscr_put(vsub);
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BTW("Another LU wants to get new tuples; even though HLR sends Network Failure, we are reusing the old tuples.");
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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");
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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 _SEND_AUTH_INFO_ERROR = net fail");
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auth_request_sent = false;
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gsup_rx("09" "010809710000004026f0" "020111", 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");
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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",
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"12010809710000004026f0");
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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", 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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EXPECT_CONN_COUNT(0);
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clear_vlr();
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comment_end();
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}
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void test_hlr_rej_lu()
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{
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comment_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");
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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 UPDATE_LOCATION_ERROR");
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expect_bssap_clear();
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gsup_rx("05" "010809710000004026f0" "020102",
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NULL);
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VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
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VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
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EXPECT_CONN_COUNT(0);
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clear_vlr();
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comment_end();
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}
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void test_hlr_no_insert_data()
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{
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comment_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");
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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");
|
|
|
|
btw("HLR sends only _UPDATE_LOCATION_RESULT, no INSERT DATA");
|
|
expect_bssap_clear();
|
|
gsup_rx("06010809710000004026f0", NULL);
|
|
VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
|
|
|
|
/* TODO should we wait for OSMO_GSUP_MSGT_INSERT_DATA_REQUEST? */
|
|
|
|
btw("LU was successful, and the conn has already been closed");
|
|
VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
|
|
|
|
EXPECT_CONN_COUNT(0);
|
|
clear_vlr();
|
|
comment_end();
|
|
}
|
|
|
|
msc_vlr_test_func_t msc_vlr_tests[] = {
|
|
test_hlr_rej_auth_info_unknown_imsi,
|
|
test_hlr_rej_auth_info_net_fail,
|
|
test_hlr_rej_auth_info_net_fail_reuse_tuples,
|
|
test_hlr_rej_auth_info_net_fail_no_reuse_tuples,
|
|
test_hlr_rej_auth_info_unkown_imsi_no_reuse_tuples,
|
|
test_hlr_acc_but_no_auth_tuples,
|
|
test_hlr_rej_lu,
|
|
test_hlr_no_insert_data,
|
|
NULL
|
|
};
|