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Add msc_vlr test suite for MSC+VLR end-to-end tests 

Change-Id: If0e7cf20b9d1eac12126955b2f5f02bd8f1192cd
changes/96/3196/9
Neels Hofmeyr 2017-01-25 15:04:16 +01:00
parent 2483f1b050
commit 6a29d326e0
34 changed files with 14785 additions and 0 deletions
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10
.gitignore vendored
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@ -91,6 +91,16 @@ tests/slhc/slhc_test
tests/v42bis/v42bis_test
tests/nanobts_omlattr/nanobts_omlattr_test
tests/oap/oap_client_test
tests/msc_vlr/msc_vlr_test_no_authen
tests/msc_vlr/msc_vlr_test_gsm_authen
tests/msc_vlr/msc_vlr_test_gsm_ciph
tests/msc_vlr/msc_vlr_test_umts_authen
tests/msc_vlr/msc_vlr_test_hlr_reject
tests/msc_vlr/msc_vlr_test_hlr_timeout
tests/msc_vlr/msc_vlr_test_ms_timeout
tests/msc_vlr/msc_vlr_test_reject_concurrency
tests/msc_vlr/msc_vlr_test_rest
tests/atconfig
tests/atlocal

1
configure.ac
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@ -261,6 +261,7 @@ AC_OUTPUT(
tests/v42bis/Makefile
tests/nanobts_omlattr/Makefile
tests/sms_queue/Makefile
tests/msc_vlr/Makefile
doc/Makefile
doc/examples/Makefile
contrib/Makefile

1
tests/Makefile.am
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@ -9,6 +9,7 @@ SUBDIRS = \
subscr \
nanobts_omlattr \
sms_queue \
msc_vlr \
$(NULL)
if BUILD_NAT

154
tests/msc_vlr/Makefile.am Normal file
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@ -0,0 +1,154 @@
AM_CPPFLAGS = \
$(all_includes) \
-I$(top_srcdir)/include \
$(NULL)
AM_CFLAGS = \
-Wall \
-ggdb3 \
$(LIBOSMOCORE_CFLAGS) \
$(LIBOSMOGSM_CFLAGS) \
$(LIBSMPP34_CFLAGS) \
$(LIBCRYPTO_CFLAGS) \
$(LIBOSMOVTY_CFLAGS) \
$(LIBOSMOABIS_CFLAGS) \
$(NULL)
noinst_HEADERS = \
msc_vlr_tests.h \
$(NULL)
EXTRA_DIST = \
msc_vlr_test_no_authen.ok \
msc_vlr_test_no_authen.err \
msc_vlr_test_gsm_authen.ok \
msc_vlr_test_gsm_authen.err \
msc_vlr_test_gsm_ciph.ok \
msc_vlr_test_gsm_ciph.err \
msc_vlr_test_umts_authen.ok \
msc_vlr_test_umts_authen.err \
msc_vlr_test_hlr_reject.ok \
msc_vlr_test_hlr_reject.err \
msc_vlr_test_hlr_timeout.ok \
msc_vlr_test_hlr_timeout.err \
msc_vlr_test_ms_timeout.ok \
msc_vlr_test_ms_timeout.err \
msc_vlr_test_reject_concurrency.ok \
msc_vlr_test_reject_concurrency.err \
msc_vlr_test_rest.ok \
msc_vlr_test_rest.err \
$(NULL)
COMMON_LDADD = \
$(top_builddir)/src/libcommon-cs/libcommon-cs.a \
$(top_builddir)/src/libmsc/libmsc.a \
$(top_builddir)/src/libvlr/libvlr.a \
$(top_builddir)/src/libbsc/libbsc.a \
$(top_builddir)/src/libtrau/libtrau.a \
$(top_builddir)/src/libcommon/libcommon.a \
$(LIBSMPP34_LIBS) \
$(LIBOSMOCORE_LIBS) \
$(LIBOSMOGSM_LIBS) \
$(LIBCRYPTO_LIBS) \
$(LIBOSMOVTY_LIBS) \
$(LIBOSMOABIS_LIBS) \
-ldbi \
-lrt \
$(NULL)
COMMON_LDFLAGS = \
-Wl,--wrap=gsup_client_create \
-Wl,--wrap=gsup_client_send \
-Wl,--wrap=gsm0808_submit_dtap \
-Wl,--wrap=paging_request \
-Wl,--wrap=paging_request_stop \
-Wl,--wrap=gsm340_gen_scts \
-Wl,--wrap=RAND_bytes \
$(NULL)
noinst_PROGRAMS = \
msc_vlr_test_no_authen \
msc_vlr_test_gsm_authen \
msc_vlr_test_gsm_ciph \
msc_vlr_test_umts_authen \
msc_vlr_test_hlr_reject \
msc_vlr_test_hlr_timeout \
msc_vlr_test_ms_timeout \
msc_vlr_test_reject_concurrency \
msc_vlr_test_rest \
$(NULL)
msc_vlr_test_no_authen_SOURCES = \
msc_vlr_test_no_authen.c \
msc_vlr_tests.c \
$(NULL)
msc_vlr_test_no_authen_LDADD = $(COMMON_LDADD)
msc_vlr_test_no_authen_LDFLAGS = $(COMMON_LDFLAGS)
msc_vlr_test_gsm_authen_SOURCES = \
msc_vlr_test_gsm_authen.c \
msc_vlr_tests.c \
$(NULL)
msc_vlr_test_gsm_authen_LDADD = $(COMMON_LDADD)
msc_vlr_test_gsm_authen_LDFLAGS = $(COMMON_LDFLAGS)
msc_vlr_test_gsm_ciph_SOURCES = \
msc_vlr_test_gsm_ciph.c \
msc_vlr_tests.c \
$(NULL)
msc_vlr_test_gsm_ciph_LDADD = $(COMMON_LDADD)
msc_vlr_test_gsm_ciph_LDFLAGS = $(COMMON_LDFLAGS)
msc_vlr_test_umts_authen_SOURCES = \
msc_vlr_test_umts_authen.c \
msc_vlr_tests.c \
$(NULL)
msc_vlr_test_umts_authen_LDADD = $(COMMON_LDADD)
msc_vlr_test_umts_authen_LDFLAGS = $(COMMON_LDFLAGS)
msc_vlr_test_hlr_reject_SOURCES = \
msc_vlr_test_hlr_reject.c \
msc_vlr_tests.c \
$(NULL)
msc_vlr_test_hlr_reject_LDADD = $(COMMON_LDADD)
msc_vlr_test_hlr_reject_LDFLAGS = $(COMMON_LDFLAGS)
msc_vlr_test_hlr_timeout_SOURCES = \
msc_vlr_test_hlr_timeout.c \
msc_vlr_tests.c \
$(NULL)
msc_vlr_test_hlr_timeout_LDADD = $(COMMON_LDADD)
msc_vlr_test_hlr_timeout_LDFLAGS = $(COMMON_LDFLAGS)
msc_vlr_test_ms_timeout_SOURCES = \
msc_vlr_test_ms_timeout.c \
msc_vlr_tests.c \
$(NULL)
msc_vlr_test_ms_timeout_LDADD = $(COMMON_LDADD)
msc_vlr_test_ms_timeout_LDFLAGS = $(COMMON_LDFLAGS)
msc_vlr_test_reject_concurrency_SOURCES = \
msc_vlr_test_reject_concurrency.c \
msc_vlr_tests.c \
$(NULL)
msc_vlr_test_reject_concurrency_LDADD = $(COMMON_LDADD)
msc_vlr_test_reject_concurrency_LDFLAGS = $(COMMON_LDFLAGS)
msc_vlr_test_rest_SOURCES = \
msc_vlr_test_rest.c \
msc_vlr_tests.c \
$(NULL)
msc_vlr_test_rest_LDADD = $(COMMON_LDADD)
msc_vlr_test_rest_LDFLAGS = $(COMMON_LDFLAGS)
.PHONY: update_exp
update_exp:
$(builddir)/msc_vlr_test_no_authen >$(srcdir)/msc_vlr_test_no_authen.ok 2>$(srcdir)/msc_vlr_test_no_authen.err
$(builddir)/msc_vlr_test_gsm_authen >$(srcdir)/msc_vlr_test_gsm_authen.ok 2>$(srcdir)/msc_vlr_test_gsm_authen.err
$(builddir)/msc_vlr_test_gsm_ciph >$(srcdir)/msc_vlr_test_gsm_ciph.ok 2>$(srcdir)/msc_vlr_test_gsm_ciph.err
$(builddir)/msc_vlr_test_umts_authen >$(srcdir)/msc_vlr_test_umts_authen.ok 2>$(srcdir)/msc_vlr_test_umts_authen.err
$(builddir)/msc_vlr_test_hlr_reject >$(srcdir)/msc_vlr_test_hlr_reject.ok 2>$(srcdir)/msc_vlr_test_hlr_reject.err
$(builddir)/msc_vlr_test_hlr_timeout >$(srcdir)/msc_vlr_test_hlr_timeout.ok 2>$(srcdir)/msc_vlr_test_hlr_timeout.err
$(builddir)/msc_vlr_test_ms_timeout >$(srcdir)/msc_vlr_test_ms_timeout.ok 2>$(srcdir)/msc_vlr_test_ms_timeout.err
$(builddir)/msc_vlr_test_reject_concurrency >$(srcdir)/msc_vlr_test_reject_concurrency.ok 2>$(srcdir)/msc_vlr_test_reject_concurrency.err
$(builddir)/msc_vlr_test_rest >$(srcdir)/msc_vlr_test_rest.ok 2>$(srcdir)/msc_vlr_test_rest.err

888
tests/msc_vlr/msc_vlr_test_gsm_authen.c Normal file
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@ -0,0 +1,888 @@
/* 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"
void test_gsm_authen()
{
struct vlr_subscr *vsub;
const char *imsi = "901700000004620";
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");
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"
/* 5 auth vectors... */
/* TL TL rand */
"0322" "2010" "585df1ae287f6e273dce07090d61320b"
/* TL sres TL kc */
"2104" "2d8b2c3e" "2208" "61855fb81fc2a800"
"0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b"
"2104" "20bde240" "2208" "07fa7502e07e1c00"
"0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42"
"2104" "a29514ae" "2208" "e2b234f807886400"
"0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51"
"2104" "5afc8d72" "2208" "2392f14f709ae000"
"0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc"
"2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000",
NULL);
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("If the HLR were to send a GSUP _UPDATE_LOCATION_RESULT we'd still reject");
gsup_rx("06010809710000004026f0", NULL);
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
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");
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",
"12010809710000004026f0");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
gsup_rx("06010809710000004026f0", NULL);
btw("LU was successful, and the conn has already been closed");
VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
EXPECT_CONN_COUNT(0);
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 = "12aca96fb4ffdea5c985cbafa9b6e18b";
cm_service_result_sent = RES_NONE;
ms_sends_msg("05247803305886089910070000006402");
OSMO_ASSERT(g_conn);
OSMO_ASSERT(g_conn->conn_fsm);
OSMO_ASSERT(g_conn->vsub);
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
btw("needs auth, not yet accepted");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("MS sends Authen Response, VLR accepts with a CM Service Accept");
gsup_expect_tx(NULL);
ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */);
VERBOSE_ASSERT(cm_service_result_sent, == RES_ACCEPT, "%d");
btw("a USSD request is serviced");
dtap_expect_tx_ussd("Your extension is 46071\r");
ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100");
OSMO_ASSERT(dtap_tx_confirmed);
btw("all requests serviced, conn has been released");
EXPECT_CONN_COUNT(0);
BTW("an SMS is sent, MS is paged");
paging_expect_imsi(imsi);
paging_sent = false;
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d");
send_sms(vsub, vsub,
"Privacy in residential applications is a desirable"
" marketing option.");
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d");
vlr_subscr_put(vsub);
vsub = NULL;
VERBOSE_ASSERT(paging_sent, == true, "%d");
VERBOSE_ASSERT(paging_stopped, == false, "%d");
btw("the subscriber and its pending request should remain");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d");
vlr_subscr_put(vsub);
btw("MS replies with Paging Response, and VLR sends Auth Request with third key");
auth_request_sent = false;
auth_request_expect_rand = "e7c03ba7cf0e2fde82b2dc4d63077d42";
ms_sends_msg("06270703305882089910070000006402");
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
btw("needs auth, not yet accepted");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("MS sends Authen Response, VLR accepts and sends pending SMS");
dtap_expect_tx("09" /* SMS messages */
"01" /* CP-DATA */
"58" /* length */
"01" /* Network to MS */
"00" /* reference */
/* originator (gsm411_send_sms() hardcodes this weird nr) */
"0791" "447758100650" /* 447785016005 */
"00" /* dest */
/* SMS TPDU */
"4c" /* len */
"00" /* SMS deliver */
"05806470f1" /* originating address 46071 */
"00" /* TP-PID */
"00" /* GSM default alphabet */
"071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/
"000000" /* H-M-S */
"00" /* GMT+0 */
"44" /* data length */
"5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e"
"d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb"
"0c7ac3e9e9b7db05");
ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */);
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
VERBOSE_ASSERT(paging_stopped, == true, "%d");
btw("SMS was delivered, no requests pending for subscr");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d");
vlr_subscr_put(vsub);
btw("conn is still open to wait for SMS ack dance");
EXPECT_CONN_COUNT(1);
btw("MS replies with CP-ACK for received SMS");
ms_sends_msg("8904");
EXPECT_CONN_COUNT(1);
btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that");
dtap_expect_tx("0904");
ms_sends_msg("890106020041020000");
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
btw("SMS is done, conn is gone");
EXPECT_CONN_COUNT(0);
BTW("subscriber detaches");
ms_sends_msg("050130089910070000006402");
EXPECT_CONN_COUNT(0);
clear_vlr();
comment_end();
}
void test_gsm_authen_tmsi()
{
struct vlr_subscr *vsub;
const char *imsi = "901700000004620";
comment_start();
net->authentication_required = true;
net->vlr->cfg.assign_tmsi = true;
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("08010809710000004026f0");
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"
/* 5 auth vectors... */
/* TL TL rand */
"0322" "2010" "585df1ae287f6e273dce07090d61320b"
/* TL sres TL kc */
"2104" "2d8b2c3e" "2208" "61855fb81fc2a800"
"0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b"
"2104" "20bde240" "2208" "07fa7502e07e1c00"
"0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42"
"2104" "a29514ae" "2208" "e2b234f807886400"
"0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51"
"2104" "5afc8d72" "2208" "2392f14f709ae000"
"0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc"
"2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000",
NULL);
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("If the HLR were to send a GSUP _UPDATE_LOCATION_RESULT we'd still reject");
gsup_rx("06010809710000004026f0", NULL);
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
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");
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",
"12010809710000004026f0");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
gsup_rx("06010809710000004026f0", NULL);
btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl");
EXPECT_CONN_COUNT(1);
VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("even though the TMSI is not acked, we can already find the subscr with it");
vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100);
VERBOSE_ASSERT(vsub != NULL, == true, "%d");
VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d");
VERBOSE_ASSERT(vsub->tmsi_new, == 0x03020100, "0x%08x");
VERBOSE_ASSERT(vsub->tmsi, == GSM_RESERVED_TMSI, "0x%08x");
vlr_subscr_put(vsub);
btw("MS sends TMSI Realloc Complete");
ms_sends_msg("055b");
btw("LU was successful, and the conn has already been closed");
EXPECT_CONN_COUNT(0);
btw("Subscriber has the new TMSI");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
VERBOSE_ASSERT(vsub != NULL, == true, "%d");
VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d");
VERBOSE_ASSERT(vsub->tmsi_new, == GSM_RESERVED_TMSI, "0x%08x");
VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x");
vlr_subscr_put(vsub);
BTW("after a while, a new conn sends a CM Service Request using above TMSI. VLR responds with Auth Req, 2nd auth vector");
auth_request_sent = false;
auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b";
cm_service_result_sent = RES_NONE;
ms_sends_msg("05247803305886" "05f4" "03020100");
OSMO_ASSERT(g_conn);
OSMO_ASSERT(g_conn->conn_fsm);
OSMO_ASSERT(g_conn->vsub);
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
btw("needs auth, not yet accepted");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("MS sends Authen Response, VLR accepts with a CM Service Accept");
gsup_expect_tx(NULL);
ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */);
VERBOSE_ASSERT(cm_service_result_sent, == RES_ACCEPT, "%d");
btw("a USSD request is serviced");
dtap_expect_tx_ussd("Your extension is 46071\r");
ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100");
OSMO_ASSERT(dtap_tx_confirmed);
btw("all requests serviced, conn has been released");
EXPECT_CONN_COUNT(0);
BTW("an SMS is sent, MS is paged");
paging_expect_tmsi(0x03020100);
paging_sent = false;
vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d");
send_sms(vsub, vsub,
"Privacy in residential applications is a desirable"
" marketing option.");
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d");
vlr_subscr_put(vsub);
vsub = NULL;
VERBOSE_ASSERT(paging_sent, == true, "%d");
VERBOSE_ASSERT(paging_stopped, == false, "%d");
btw("the subscriber and its pending request should remain");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d");
vlr_subscr_put(vsub);
btw("MS replies with Paging Response using TMSI, and VLR sends Auth Request with third key");
auth_request_sent = false;
auth_request_expect_rand = "e7c03ba7cf0e2fde82b2dc4d63077d42";
ms_sends_msg("06270703305882" "05f4" "03020100");
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
btw("needs auth, not yet accepted");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("MS sends Authen Response, VLR accepts and sends pending SMS");
dtap_expect_tx("09" /* SMS messages */
"01" /* CP-DATA */
"58" /* length */
"01" /* Network to MS */
"00" /* reference */
/* originator (gsm411_send_sms() hardcodes this weird nr) */
"0791" "447758100650" /* 447785016005 */
"00" /* dest */
/* SMS TPDU */
"4c" /* len */
"00" /* SMS deliver */
"05806470f1" /* originating address 46071 */
"00" /* TP-PID */
"00" /* GSM default alphabet */
"071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/
"000000" /* H-M-S */
"00" /* GMT+0 */
"44" /* data length */
"5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e"
"d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb"
"0c7ac3e9e9b7db05");
ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */);
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
VERBOSE_ASSERT(paging_stopped, == true, "%d");
btw("SMS was delivered, no requests pending for subscr");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d");
vlr_subscr_put(vsub);
btw("conn is still open to wait for SMS ack dance");
EXPECT_CONN_COUNT(1);
btw("MS replies with CP-ACK for received SMS");
ms_sends_msg("8904");
EXPECT_CONN_COUNT(1);
btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that");
dtap_expect_tx("0904");
ms_sends_msg("890106020041020000");
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
btw("SMS is done, conn is gone");
EXPECT_CONN_COUNT(0);
/* TODO: when the subscriber detaches, the vlr_subscr gets
* deallocated and we no longer know the TMSI. This case is covered by
* test_lu_unknown_tmsi(), so here I'd like to still have the TMSI.
BTW("subscriber detaches, using TMSI");
ms_sends_msg("050130" "05f4" "03020100");
EXPECT_CONN_COUNT(0);
*/
BTW("subscriber sends LU Request, this time with the TMSI");
btw("Location Update request causes an Auth Req to MS");
lu_result_sent = RES_NONE;
auth_request_sent = false;
auth_request_expect_rand = "fa8f20b781b5881329d4fea26b1a3c51";
ms_sends_msg("050802008168000130" "05f4" "03020100");
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");
ms_sends_msg("05545afc8d72");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
gsup_rx("10010809710000004026f00804036470f1",
"12010809710000004026f0");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
gsup_rx("06010809710000004026f0", NULL);
btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl");
EXPECT_CONN_COUNT(1);
VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("even though the TMSI is not acked, we can already find the subscr with it");
vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x07060504);
VERBOSE_ASSERT(vsub != NULL, == true, "%d");
VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d");
VERBOSE_ASSERT(vsub->tmsi_new, == 0x07060504, "0x%08x");
VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x");
vlr_subscr_put(vsub);
btw("MS sends TMSI Realloc Complete");
ms_sends_msg("055b");
btw("LU was successful, and the conn has already been closed");
EXPECT_CONN_COUNT(0);
btw("subscriber has the new TMSI");
vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x07060504);
VERBOSE_ASSERT(vsub != NULL, == true, "%d");
VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d");
VERBOSE_ASSERT(vsub->tmsi_new, == GSM_RESERVED_TMSI, "0x%08x");
VERBOSE_ASSERT(vsub->tmsi, == 0x07060504, "0x%08x");
vlr_subscr_put(vsub);
BTW("subscriber detaches, using new TMSI");
ms_sends_msg("050130" "05f4" "07060504");
EXPECT_CONN_COUNT(0);
clear_vlr();
comment_end();
}
void test_gsm_authen_imei()
{
struct vlr_subscr *vsub;
const char *imsi = "901700000004620";
comment_start();
net->authentication_required = true;
net->vlr->cfg.check_imei_rqd = true;
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("08010809710000004026f0");
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"
/* 5 auth vectors... */
/* TL TL rand */
"0322" "2010" "585df1ae287f6e273dce07090d61320b"
/* TL sres TL kc */
"2104" "2d8b2c3e" "2208" "61855fb81fc2a800"
"0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b"
"2104" "20bde240" "2208" "07fa7502e07e1c00"
"0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42"
"2104" "a29514ae" "2208" "e2b234f807886400"
"0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51"
"2104" "5afc8d72" "2208" "2392f14f709ae000"
"0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc"
"2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000",
NULL);
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("If the HLR were to send a GSUP _UPDATE_LOCATION_RESULT we'd still reject");
gsup_rx("06010809710000004026f0", NULL);
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
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");
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",
"12010809710000004026f0");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT, and we send an ID Request for the IMEI to the MS");
dtap_expect_tx("051802");
gsup_rx("06010809710000004026f0", NULL);
btw("We will only do business when the IMEI is known");
EXPECT_CONN_COUNT(1);
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(vsub->imei[0], == 0, "%d");
vlr_subscr_put(vsub);
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("MS replies with an Identity Response");
ms_sends_msg("0559084a32244332244332");
btw("LU was successful, and the conn has already been closed");
VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
EXPECT_CONN_COUNT(0);
btw("Subscriber has the IMEI");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(strcmp(vsub->imei, "423423423423423"), == 0, "%d");
vlr_subscr_put(vsub);
BTW("subscriber detaches");
ms_sends_msg("050130089910070000006402");
EXPECT_CONN_COUNT(0);
clear_vlr();
comment_end();
}
void test_gsm_authen_tmsi_imei()
{
struct vlr_subscr *vsub;
const char *imsi = "901700000004620";
comment_start();
net->authentication_required = true;
net->vlr->cfg.assign_tmsi = true;
net->vlr->cfg.check_imei_rqd = true;
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("08010809710000004026f0");
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"
/* 5 auth vectors... */
/* TL TL rand */
"0322" "2010" "585df1ae287f6e273dce07090d61320b"
/* TL sres TL kc */
"2104" "2d8b2c3e" "2208" "61855fb81fc2a800"
"0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b"
"2104" "20bde240" "2208" "07fa7502e07e1c00"
"0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42"
"2104" "a29514ae" "2208" "e2b234f807886400"
"0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51"
"2104" "5afc8d72" "2208" "2392f14f709ae000"
"0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc"
"2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000",
NULL);
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("If the HLR were to send a GSUP _UPDATE_LOCATION_RESULT we'd still reject");
gsup_rx("06010809710000004026f0", NULL);
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
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");
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",
"12010809710000004026f0");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT, and we send an ID Request for the IMEI to the MS");
dtap_expect_tx("051802");
gsup_rx("06010809710000004026f0", NULL);
btw("We will only do business when the IMEI is known");
EXPECT_CONN_COUNT(1);
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(vsub->imei[0], == 0, "%d");
vlr_subscr_put(vsub);
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("MS replies with an Identity Response");
ms_sends_msg("0559084a32244332244332");
btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl");
EXPECT_CONN_COUNT(1);
VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("even though the TMSI is not acked, we can already find the subscr with it");
vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100);
VERBOSE_ASSERT(vsub != NULL, == true, "%d");
VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d");
VERBOSE_ASSERT(vsub->tmsi_new, == 0x03020100, "0x%08x");
VERBOSE_ASSERT(vsub->tmsi, == GSM_RESERVED_TMSI, "0x%08x");
vlr_subscr_put(vsub);
btw("MS sends TMSI Realloc Complete");
ms_sends_msg("055b");
btw("LU was successful, and the conn has already been closed");
EXPECT_CONN_COUNT(0);
btw("Subscriber has the IMEI and TMSI");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(strcmp(vsub->imei, "423423423423423"), == 0, "%d");
VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x");
vlr_subscr_put(vsub);
BTW("subscriber detaches, using TMSI");
ms_sends_msg("050130" "05f4" "03020100");
EXPECT_CONN_COUNT(0);
clear_vlr();
comment_end();
}
void test_gsm_milenage_authen()
{
struct vlr_subscr *vsub;
const char *imsi = "901700000010650";
comment_start();
net->authentication_required = true;
rx_from_ran = RAN_GERAN_A;
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("080108" "09710000000156f0");
ms_sends_msg("0508" /* MM LU */
"7" /* ciph key seq: no key available */
"0" /* LU type: normal */
"ffffff" "0000" /* LAI, LAC */
"30" /* classmark 1: GSM phase 2 */
"089910070000106005" /* IMSI */
);
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 = NULL;
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"
"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"
,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("04010809710000000156f0");
ms_sends_msg("0554" "9b36efdf");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
gsup_rx("10010809710000000156f00804032443f2",
"12010809710000000156f0");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
gsup_rx("06010809710000000156f0", NULL);
btw("LU was successful, and the conn has already been closed");
VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
EXPECT_CONN_COUNT(0);
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 = NULL;
cm_service_result_sent = RES_NONE;
ms_sends_msg("052478"
"03305886" /* classmark 2: GSM phase 2 */
"089910070000106005" /* IMSI */);
OSMO_ASSERT(g_conn);
OSMO_ASSERT(g_conn->conn_fsm);
OSMO_ASSERT(g_conn->vsub);
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
btw("needs auth, not yet accepted");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("MS sends Authen Response, VLR accepts with a CM Service Accept");
gsup_expect_tx(NULL);
ms_sends_msg("0554" "85aa3130"); /* 2nd vector's sres, s.a. */
VERBOSE_ASSERT(cm_service_result_sent, == RES_ACCEPT, "%d");
btw("a USSD request is serviced");
dtap_expect_tx_ussd("Your extension is 42342\r");
ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100");
OSMO_ASSERT(dtap_tx_confirmed);
btw("all requests serviced, conn has been released");
EXPECT_CONN_COUNT(0);
BTW("an SMS is sent, MS is paged");
paging_expect_imsi(imsi);
paging_sent = false;
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d");
send_sms(vsub, vsub,
"Privacy in residential applications is a desirable"
" marketing option.");
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d");
vlr_subscr_put(vsub);
vsub = NULL;
VERBOSE_ASSERT(paging_sent, == true, "%d");
VERBOSE_ASSERT(paging_stopped, == false, "%d");
btw("the subscriber and its pending request should remain");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d");
vlr_subscr_put(vsub);
btw("MS replies with Paging Response, and VLR sends Auth Request with third key");
auth_request_sent = false;
auth_request_expect_rand = "efa9c29a9742148d5c9070348716e1bb";
auth_request_expect_autn = NULL;
ms_sends_msg("062707"
"03305886" /* classmark 2 */
"089910070000106005" /* IMSI */);
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
btw("needs auth, not yet accepted");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("MS sends Authen Response, VLR accepts and sends pending SMS");
dtap_expect_tx("09" /* SMS messages */
"01" /* CP-DATA */
"58" /* length */
"01" /* Network to MS */
"00" /* reference */
/* originator (gsm411_send_sms() hardcodes this weird nr) */
"0791" "447758100650" /* 447785016005 */
"00" /* dest */
/* SMS TPDU */
"4c" /* len */
"00" /* SMS deliver */
"05802443f2" /* originating address 42342 */
"00" /* TP-PID */
"00" /* GSM default alphabet */
"071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/
"000000" /* H-M-S */
"00" /* GMT+0 */
"44" /* data length */
"5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e"
"d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb"
"0c7ac3e9e9b7db05");
ms_sends_msg("0554" "69d5f9fb"); /* 3nd vector's sres, s.a. */
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
VERBOSE_ASSERT(paging_stopped, == true, "%d");
btw("SMS was delivered, no requests pending for subscr");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d");
vlr_subscr_put(vsub);
btw("conn is still open to wait for SMS ack dance");
EXPECT_CONN_COUNT(1);
btw("MS replies with CP-ACK for received SMS");
ms_sends_msg("8904");
EXPECT_CONN_COUNT(1);
btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that");
dtap_expect_tx("0904");
ms_sends_msg("890106020041020000");
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
btw("SMS is done, conn is gone");
EXPECT_CONN_COUNT(0);
BTW("subscriber detaches");
ms_sends_msg("050130"
"089910070000106005" /* IMSI */);
EXPECT_CONN_COUNT(0);
clear_vlr();
comment_end();
}
msc_vlr_test_func_t msc_vlr_tests[] = {
test_gsm_authen,
test_gsm_authen_tmsi,
test_gsm_authen_imei,
test_gsm_authen_tmsi_imei,
test_gsm_milenage_authen,
NULL
};

1923
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/* 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"
void test_ciph()
{
struct vlr_subscr *vsub;
const char *imsi = "901700000004620";
comment_start();
/* implicit: net->authentication_required = true; */
net->a5_encryption = VLR_CIPH_A5_1;
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("08010809710000004026f0");
ms_sends_msg("050802008168000130089910070000006402");
OSMO_ASSERT(gsup_tx_confirmed);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS");
/* Based on a Ki of 000102030405060708090a0b0c0d0e0f */
auth_request_sent = false;
auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b";
auth_request_expect_autn = NULL;
gsup_rx("0a"
/* imsi */
"0108" "09710000004026f0"
/* 5 auth vectors... */
/* TL TL rand */
"0322" "2010" "585df1ae287f6e273dce07090d61320b"
/* TL sres TL kc */
"2104" "2d8b2c3e" "2208" "61855fb81fc2a800"
"0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b"
"2104" "20bde240" "2208" "07fa7502e07e1c00"
"0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42"
"2104" "a29514ae" "2208" "e2b234f807886400"
"0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51"
"2104" "5afc8d72" "2208" "2392f14f709ae000"
"0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc"
"2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000",
NULL);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
btw("MS sends Authen Response, VLR accepts and sends Ciphering Mode Command to MS");
cipher_mode_cmd_sent = false;
ms_sends_msg("05542d8b2c3e");
OSMO_ASSERT(cipher_mode_cmd_sent);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("needs ciph, not yet accepted");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR");
gsup_expect_tx("04010809710000004026f0");
ms_sends_msg("0632");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
gsup_rx("10010809710000004026f00804036470f1",
"12010809710000004026f0");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
gsup_rx("06010809710000004026f0", NULL);
btw("LU was successful, and the conn has already been closed");
VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
EXPECT_CONN_COUNT(0);
BTW("after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector");
cm_service_result_sent = RES_NONE;
auth_request_sent = false;
auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b";
ms_sends_msg("05247803305886089910070000006402");
OSMO_ASSERT(g_conn);
OSMO_ASSERT(g_conn->conn_fsm);
OSMO_ASSERT(g_conn->vsub);
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
btw("needs auth, not yet accepted");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("MS sends Authen Response, VLR accepts and requests Ciphering");
cipher_mode_cmd_sent = false;
ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */);
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d");
btw("needs ciph, not yet accepted");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept");
ms_sends_msg("0632");
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
btw("a USSD request is serviced");
dtap_expect_tx_ussd("Your extension is 46071\r");
ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100");
OSMO_ASSERT(dtap_tx_confirmed);
btw("all requests serviced, conn has been released");
EXPECT_CONN_COUNT(0);
BTW("an SMS is sent, MS is paged");
paging_expect_imsi(imsi);
paging_sent = false;
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d");
send_sms(vsub, vsub,
"Privacy in residential applications is a desirable"
" marketing option.");
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d");
vlr_subscr_put(vsub);
vsub = NULL;
VERBOSE_ASSERT(paging_sent, == true, "%d");
VERBOSE_ASSERT(paging_stopped, == false, "%d");
btw("the subscriber and its pending request should remain");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d");
vlr_subscr_put(vsub);
btw("MS replies with Paging Response, and VLR sends Auth Request with third key");
auth_request_sent = false;
auth_request_expect_rand = "e7c03ba7cf0e2fde82b2dc4d63077d42";
ms_sends_msg("06270703305882089910070000006402");
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
btw("needs auth, not yet accepted");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("MS sends Authen Response, VLR accepts and requests Ciphering");
cipher_mode_cmd_sent = false;
ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */);
VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d");
btw("needs ciph, not yet accepted");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("MS sends Ciphering Mode Complete, VLR accepts and sends pending SMS");
dtap_expect_tx("09" /* SMS messages */
"01" /* CP-DATA */
"58" /* length */
"01" /* Network to MS */
"00" /* reference */
/* originator (gsm411_send_sms() hardcodes this weird nr) */
"0791" "447758100650" /* 447785016005 */
"00" /* dest */
/* SMS TPDU */
"4c" /* len */
"00" /* SMS deliver */
"05806470f1" /* originating address 46071 */
"00" /* TP-PID */
"00" /* GSM default alphabet */
"071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/
"000000" /* H-M-S */
"00" /* GMT+0 */
"44" /* data length */
"5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e"
"d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb"
"0c7ac3e9e9b7db05");
ms_sends_msg("0632");
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
VERBOSE_ASSERT(paging_stopped, == true, "%d");
btw("SMS was delivered, no requests pending for subscr");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d");
vlr_subscr_put(vsub);
btw("conn is still open to wait for SMS ack dance");
EXPECT_CONN_COUNT(1);
btw("MS replies with CP-ACK for received SMS");
ms_sends_msg("8904");
EXPECT_CONN_COUNT(1);
btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that");
dtap_expect_tx("0904");
ms_sends_msg("890106020041020000");
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
btw("SMS is done, conn is gone");
EXPECT_CONN_COUNT(0);
BTW("subscriber detaches");
ms_sends_msg("050130089910070000006402");
EXPECT_CONN_COUNT(0);
clear_vlr();
comment_end();
}
void test_ciph_tmsi()
{
struct vlr_subscr *vsub;
const char *imsi = "901700000004620";
comment_start();
/* implicit: net->authentication_required = true; */
net->a5_encryption = VLR_CIPH_A5_1;
net->vlr->cfg.assign_tmsi = true;
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("08010809710000004026f0");
ms_sends_msg("050802008168000130089910070000006402");
OSMO_ASSERT(gsup_tx_confirmed);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS");
/* Based on a Ki of 000102030405060708090a0b0c0d0e0f */
auth_request_sent = false;
auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b";
auth_request_expect_autn = NULL;
gsup_rx("0a"
/* imsi */
"0108" "09710000004026f0"
/* 5 auth vectors... */
/* TL TL rand */
"0322" "2010" "585df1ae287f6e273dce07090d61320b"
/* TL sres TL kc */
"2104" "2d8b2c3e" "2208" "61855fb81fc2a800"
"0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b"
"2104" "20bde240" "2208" "07fa7502e07e1c00"
"0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42"
"2104" "a29514ae" "2208" "e2b234f807886400"
"0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51"
"2104" "5afc8d72" "2208" "2392f14f709ae000"
"0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc"
"2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000",
NULL);
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("MS sends Authen Response, VLR accepts and sends Ciphering Mode Command to MS");
cipher_mode_cmd_sent = false;
ms_sends_msg("05542d8b2c3e");
OSMO_ASSERT(cipher_mode_cmd_sent);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
btw("needs ciph, not yet accepted");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR");
gsup_expect_tx("04010809710000004026f0");
ms_sends_msg("0632");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
gsup_rx("10010809710000004026f00804036470f1",
"12010809710000004026f0");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
gsup_rx("06010809710000004026f0", NULL);
btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl");
EXPECT_CONN_COUNT(1);
VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("even though the TMSI is not acked, we can already find the subscr with it");
vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100);
VERBOSE_ASSERT(vsub != NULL, == true, "%d");
VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d");
VERBOSE_ASSERT(vsub->tmsi_new, == 0x03020100, "0x%08x");
VERBOSE_ASSERT(vsub->tmsi, == GSM_RESERVED_TMSI, "0x%08x");
vlr_subscr_put(vsub);
btw("MS sends TMSI Realloc Complete");
ms_sends_msg("055b");
btw("LU was successful, and the conn has already been closed");
EXPECT_CONN_COUNT(0);
btw("Subscriber has the new TMSI");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi);
VERBOSE_ASSERT(vsub != NULL, == true, "%d");
VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d");
VERBOSE_ASSERT(vsub->tmsi_new, == GSM_RESERVED_TMSI, "0x%08x");
VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x");
vlr_subscr_put(vsub);
BTW("after a while, a new conn sends a CM Service Request using above TMSI. VLR responds with Auth Req, 2nd auth vector");
cm_service_result_sent = RES_NONE;
auth_request_sent = false;
auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b";
auth_request_expect_autn = NULL;
ms_sends_msg("05247803305886" "05f4" "03020100");
OSMO_ASSERT(g_conn);
OSMO_ASSERT(g_conn->conn_fsm);
OSMO_ASSERT(g_conn->vsub);
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
btw("needs auth, not yet accepted");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("MS sends Authen Response, VLR accepts and requests Ciphering");
cipher_mode_cmd_sent = false;
ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */);
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d");
btw("needs ciph, not yet accepted");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
btw("MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept");
ms_sends_msg("0632");
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
btw("a USSD request is serviced");
dtap_expect_tx_ussd("Your extension is 46071\r");
ms_sends_msg