osmo-msc/tests/msc_vlr/msc_vlr_test_hlr_reject.c

461 lines
16 KiB
C

/* 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 void test_hlr_rej_auth_info_unknown_imsi()
{
comment_start();
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" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("050802008168000130089910070000006402");
OSMO_ASSERT(gsup_tx_confirmed);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR sends _SEND_AUTH_INFO_ERROR = unknown IMSI");
auth_request_sent = false;
expect_bssap_clear();
gsup_rx("09" "010809710000004026f0" "020102" HLR_TO_VLR, NULL);
VERBOSE_ASSERT(auth_request_sent, == false, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
ran_sends_clear_complete();
EXPECT_CONN_COUNT(0);
clear_vlr();
comment_end();
}
static void test_hlr_rej_auth_info_net_fail()
{
comment_start();
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" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("050802008168000130089910070000006402");
OSMO_ASSERT(gsup_tx_confirmed);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR sends _SEND_AUTH_INFO_ERROR = net fail");
auth_request_sent = false;
expect_bssap_clear();
gsup_rx("09" "010809710000004026f0" "020111" HLR_TO_VLR, NULL);
VERBOSE_ASSERT(auth_request_sent, == false, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
ran_sends_clear_complete();
EXPECT_CONN_COUNT(0);
clear_vlr();
comment_end();
}
static void test_hlr_rej_auth_info_net_fail_no_reuse_tuples()
{
struct vlr_subscr *vsub;
const char *imsi = "901700000004620";
comment_start();
net->authentication_required = true;
net->vlr->cfg.auth_reuse_old_sets_on_error = false;
net->vlr->cfg.auth_tuple_max_reuse_count = 0;
BTW("Submit a used auth tuple in the VLR");
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("08010809710000004026f0" CN_DOMAIN 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");
auth_request_sent = false;
auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b";
auth_request_expect_autn = NULL;
/* Based on a Ki of 000102030405060708090a0b0c0d0e0f */
gsup_rx("0a"
/* imsi */
"0108" "09710000004026f0"
/* auth vectors... */
/* TL TL rand */
"0322" "2010" "585df1ae287f6e273dce07090d61320b"
/* TL sres TL kc */
"2104" "2d8b2c3e" "2208" "61855fb81fc2a800" 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 GSUP LU Req to HLR");
gsup_expect_tx("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("05542d8b2c3e");
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("Now one auth tuple is available, but used.");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__);
OSMO_ASSERT(vsub);
OSMO_ASSERT(vsub->last_tuple);
VERBOSE_ASSERT(vsub->last_tuple->use_count, == 1, "%d");
/* no need to look at all auth tuples, the ongoing test would take an
* unexpected course if there were more. */
vlr_subscr_put(vsub, __func__);
BTW("Another LU wants to get new tuples; HLR sends Network Failure, we reject.");
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("050802008168000130089910070000006402");
OSMO_ASSERT(gsup_tx_confirmed);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR sends _SEND_AUTH_INFO_ERROR = net fail");
auth_request_sent = false;
expect_bssap_clear();
gsup_rx("09" "010809710000004026f0" "020111" HLR_TO_VLR, NULL);
VERBOSE_ASSERT(auth_request_sent, == false, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
ran_sends_clear_complete();
EXPECT_CONN_COUNT(0);
clear_vlr();
comment_end();
}
static void test_hlr_rej_auth_info_unkown_imsi_no_reuse_tuples()
{
struct vlr_subscr *vsub;
const char *imsi = "901700000004620";
comment_start();
net->authentication_required = true;
net->vlr->cfg.auth_reuse_old_sets_on_error = true;
net->vlr->cfg.auth_tuple_max_reuse_count = 0;
BTW("Submit a used auth tuple in the VLR");
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("08010809710000004026f0" CN_DOMAIN 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");
auth_request_sent = false;
auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b";
auth_request_expect_autn = NULL;
/* Based on a Ki of 000102030405060708090a0b0c0d0e0f */
gsup_rx("0a"
/* imsi */
"0108" "09710000004026f0"
/* auth vectors... */
/* TL TL rand */
"0322" "2010" "585df1ae287f6e273dce07090d61320b"
/* TL sres TL kc */
"2104" "2d8b2c3e" "2208" "61855fb81fc2a800" 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 GSUP LU Req to HLR");
gsup_expect_tx("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("05542d8b2c3e");
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("Now one auth tuple is available, but used.");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__);
OSMO_ASSERT(vsub);
OSMO_ASSERT(vsub->last_tuple);
VERBOSE_ASSERT(vsub->last_tuple->use_count, == 1, "%d");
/* no need to look at all auth tuples, the ongoing test would take an
* unexpected course if there were more. */
vlr_subscr_put(vsub, __func__);
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.");
VERBOSE_ASSERT(net->vlr->cfg.auth_reuse_old_sets_on_error, == true, "%d");
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("050802008168000130089910070000006402");
OSMO_ASSERT(gsup_tx_confirmed);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR sends _SEND_AUTH_INFO_ERROR = unknown IMSI");
auth_request_sent = false;
expect_bssap_clear();
gsup_rx("09" "010809710000004026f0" "020102" HLR_TO_VLR, NULL);
VERBOSE_ASSERT(auth_request_sent, == false, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
ran_sends_clear_complete();
EXPECT_CONN_COUNT(0);
clear_vlr();
comment_end();
}
static void test_hlr_acc_but_no_auth_tuples()
{
comment_start();
net->authentication_required = true;
net->vlr->cfg.auth_reuse_old_sets_on_error = true;
net->vlr->cfg.auth_tuple_max_reuse_count = 0;
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("08010809710000004026f0" CN_DOMAIN 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 but it lacks auth tuples");
auth_request_sent = false;
expect_bssap_clear();
gsup_rx("0a"
/* imsi */
"0108" "09710000004026f0"
/* NO auth vectors */
HLR_TO_VLR,
NULL);
VERBOSE_ASSERT(auth_request_sent, == false, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
ran_sends_clear_complete();
EXPECT_CONN_COUNT(0);
clear_vlr();
comment_end();
}
static void test_hlr_rej_auth_info_net_fail_reuse_tuples()
{
struct vlr_subscr *vsub;
const char *imsi = "901700000004620";
comment_start();
net->authentication_required = true;
net->vlr->cfg.auth_reuse_old_sets_on_error = true;
net->vlr->cfg.auth_tuple_max_reuse_count = 0;
BTW("Submit a used auth tuple in the VLR");
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("08010809710000004026f0" CN_DOMAIN 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");
auth_request_sent = false;
auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b";
auth_request_expect_autn = NULL;
/* Based on a Ki of 000102030405060708090a0b0c0d0e0f */
gsup_rx("0a"
/* imsi */
"0108" "09710000004026f0"
/* auth vectors... */
/* TL TL rand */
"0322" "2010" "585df1ae287f6e273dce07090d61320b"
/* TL sres TL kc */
"2104" "2d8b2c3e" "2208" "61855fb81fc2a800"
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 GSUP LU Req to HLR");
gsup_expect_tx("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("05542d8b2c3e");
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("Now one auth tuple is available, but used.");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__);
OSMO_ASSERT(vsub);
OSMO_ASSERT(vsub->last_tuple);
VERBOSE_ASSERT(vsub->last_tuple->use_count, == 1, "%d");
/* no need to look at all auth tuples, the ongoing test would take an
* unexpected course if there were more. */
vlr_subscr_put(vsub, __func__);
BTW("Another LU wants to get new tuples; even though HLR sends Network Failure, we are reusing the old tuples.");
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("050802008168000130089910070000006402");
OSMO_ASSERT(gsup_tx_confirmed);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR sends _SEND_AUTH_INFO_ERROR = net fail");
auth_request_sent = false;
gsup_rx("09" "010809710000004026f0" "020111" 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 GSUP LU Req to HLR");
gsup_expect_tx("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("05542d8b2c3e");
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);
clear_vlr();
comment_end();
}
static void test_hlr_rej_lu()
{
comment_start();
btw("Location Update request causes a GSUP LU request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("050802008168000130089910070000006402");
OSMO_ASSERT(gsup_tx_confirmed);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR sends UPDATE_LOCATION_ERROR");
expect_bssap_clear();
gsup_rx("05" "010809710000004026f0" "020102" HLR_TO_VLR,
NULL);
VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
ran_sends_clear_complete();
EXPECT_CONN_COUNT(0);
clear_vlr();
comment_end();
}
static void test_hlr_no_insert_data()
{
comment_start();
btw("Location Update request causes a GSUP LU request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("04010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("050802008168000130089910070000006402");
OSMO_ASSERT(gsup_tx_confirmed);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR sends only _UPDATE_LOCATION_RESULT, no INSERT DATA");
expect_bssap_clear();
gsup_rx("06010809710000004026f0" HLR_TO_VLR, 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");
ran_sends_clear_complete();
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
};