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osmo-msc/tests/msc_vlr/msc_vlr_test_umts_authen.c

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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"
static void _test_umts_authen(enum osmo_rat_type via_ran)
{
struct vlr_subscr *vsub;
const char *imsi = "901700000010650";
const char *sms =
"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";
bool encryption = (via_ran == OSMO_RAT_GERAN_A && net->a5_encryption_mask > 0x1)
|| (via_ran == OSMO_RAT_UTRAN_IU && net->uea_encryption);
net->authentication_required = true;
net->vlr->cfg.assign_tmsi = true;
rx_from_ran = via_ran;
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("080108" "09710000000156f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("0508" /* MM LU */
"7" /* ciph key seq: no key available */
"0" /* LU type: normal */
"ffffff" "0000" /* LAI, LAC */
"57" /* classmark 1: R99, early classmark, no power lvl */
"089910070000106005" /* IMSI */
"3303575886" /* classmark 2 */
);
OSMO_ASSERT(gsup_tx_confirmed);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS");
/* based on auc_3g:
* K = 'EB215756028D60E3275E613320AEC880',
* OPC = 'FB2A3D1B360F599ABAB99DB8669F8308'
* SQN = 0
*/
auth_request_sent = false;
auth_request_expect_rand = "39fa2f4e3d523d8619a73b4f65c3e14d";
auth_request_expect_autn = "8704f5ba55f30000d2ee44b22c8ea919";
gsup_rx("0a"
/* imsi */
"0108" "09710000000156f0"
/* 5 auth vectors... */
/* TL TL rand */
"0362" "2010" "39fa2f4e3d523d8619a73b4f65c3e14d"
/* TL sres TL kc */
"2104" "9b36efdf" "2208" "059a4f668f6fbe39"
/* TL 3G IK */
"2310" "27497388b6cb044648f396aa155b95ef"
/* TL 3G CK */
"2410" "f64735036e5871319c679f4742a75ea1"
/* TL AUTN */
"2510" "8704f5ba55f30000d2ee44b22c8ea919"
/* TL RES */
"2708" "e229c19e791f2e41"
/* TL TL rand */
"0362" "2010" "c187a53a5e6b9d573cac7c74451fd46d"
"2104" "85aa3130" "2208" "d3d50a000bf04f6e"
"2310" "1159ec926a50e98c034a6b7d7c9f418d"
"2410" "df3a03d9ca5335641efc8e36d76cd20b"
"2510" "1843a645b98d00005b2d666af46c45d9"
"2708" "7db47cf7f81e4dc7"
"0362" "2010" "efa9c29a9742148d5c9070348716e1bb"
"2104" "69d5f9fb" "2208" "3df176f0c29f1a3d"
"2310" "eb50e770ddcc3060101d2f43b6c2b884"
"2410" "76542abce5ff9345b0e8947f4c6e019c"
"2510" "f9375e6d41e1000096e7fe4ff1c27e39"
"2708" "706f996719ba609c"
"0362" "2010" "f023d5a3b24726e0631b64b3840f8253"
"2104" "d570c03f" "2208" "ec011be8919883d6"
"2310" "c4e58af4ba43f3bcd904e16984f086d7"
"2410" "0593f65e752e5cb7f473862bda05aa0a"
"2510" "541ff1f077270000c5ea00d658bc7e9a"
"2708" "3fd26072eaa2a04d"
"0362" "2010" "2f8f90c780d6a9c0c53da7ac57b6707e"
"2104" "b072446f220823f39f9f425ad6e6"
"2310" "65af0527fda95b0dc5ae4aa515cdf32f"
"2410" "537c3b35a3b13b08d08eeb28098f45cc"
"2510" "4bf4e564f75300009bc796706bc65744"
"2708" "0edb0eadbea94ac2" HLR_TO_VLR,
NULL);
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
if (encryption) {
if (via_ran == OSMO_RAT_GERAN_A) {
btw("Test code not implemented");
OSMO_ASSERT(false);
} else {
/* On UTRAN */
btw("Encryption enabled. MS sends Authen Response, VLR accepts and sends SecurityModeControl");
expect_security_mode_ctrl(NULL, "27497388b6cb044648f396aa155b95ef");
ms_sends_msg("0554" "e229c19e" "2104" "791f2e41");
VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("MS sends SecurityModeControl acceptance, VLR accepts and sends GSUP LU Req to HLR");
gsup_expect_tx("04010809710000000156f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_security_mode_complete();
VERBOSE_ASSERT(gsup_tx_confirmed, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
}
} else {
/* Encryption disabled */
btw("Encryption disabled. MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR");
gsup_expect_tx("04010809710000000156f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("0554" "e229c19e" "2104" "791f2e41");
VERBOSE_ASSERT(gsup_tx_confirmed, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
}
btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
gsup_rx("10010809710000000156f00804032443f2" HLR_TO_VLR,
"12010809710000000156f0" VLR_TO_HLR);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
gsup_rx("06010809710000000156f0" HLR_TO_VLR, NULL);
VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl");
EXPECT_CONN_COUNT(1);
EXPECT_ACCEPTED(false);
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, __func__);
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, __func__);
btw("MS sends TMSI Realloc Complete");
expect_release_clear(via_ran);
ms_sends_msg("055b");
ASSERT_RELEASE_CLEAR(via_ran);
ran_sends_clear_complete(via_ran);
btw("LU was successful, and the conn has already been closed");
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 = "1843a645b98d00005b2d666af46c45d9";
cm_service_result_sent = RES_NONE;
ms_sends_msg("052474"
"03575886" /* classmark 2 */
"089910070000106005" /* IMSI */);
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
btw("needs auth, not yet accepted");
EXPECT_ACCEPTED(false);
thwart_rx_non_initial_requests();
if (encryption) {
if (via_ran == OSMO_RAT_GERAN_A) {
btw("Test code not implemented");
OSMO_ASSERT(false);
} else {
/* On UTRAN */
btw("Encryption enabled. MS sends Authen Response, VLR accepts and sends SecurityModeControl");
expect_security_mode_ctrl(NULL, "1159ec926a50e98c034a6b7d7c9f418d");
ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */
VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d");
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
btw("MS sends SecurityModeControl acceptance, VLR accepts; above Ciphering is an implicit CM Service Accept");
ms_sends_security_mode_complete();
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
}
} else {
/* Encryption disabled */
btw("Encryption disabled. MS sends Authen Response, VLR accepts with a CM Service Accept");
gsup_expect_tx(NULL);
ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */
VERBOSE_ASSERT(cm_service_result_sent, == RES_ACCEPT, "%d");
}
/* Release connection */
expect_release_clear(via_ran);
conn_conclude_cm_service_req(g_msub, MSC_A_USE_CM_SERVICE_SMS);
ran_sends_clear_complete(via_ran);
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, __func__);
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, __func__);
vsub = NULL;
VERBOSE_ASSERT(paging_sent, == true, "%d");
btw("the subscriber and its pending request should remain");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d");
vlr_subscr_put(vsub, __func__);
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 = "f9375e6d41e1000096e7fe4ff1c27e39";
ms_sends_msg("062707"
"03575886" /* 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();
if (encryption) {
if (via_ran == OSMO_RAT_GERAN_A) {
btw("Test code not implemented");
OSMO_ASSERT(false);
} else {
/* On UTRAN */
btw("Encryption enabled. MS sends Authen Response, VLR accepts and sends SecurityModeControl");
expect_security_mode_ctrl(NULL, "eb50e770ddcc3060101d2f43b6c2b884");
ms_sends_msg("0554" "706f9967" "2104" "19ba609c"); /* 3nd vector's res, s.a. */
VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d");
btw("MS sends SecurityModeControl acceptance, VLR accepts and sends SMS");
dtap_expect_tx(sms);
ms_sends_security_mode_complete();
}
} else {
/* Encryption disabled */
btw("Encryption disabled. MS sends Authen Response, VLR accepts and sends pending SMS");
dtap_expect_tx(sms);
ms_sends_msg("0554" "706f9967" "2104" "19ba609c"); /* 3nd vector's res, s.a. */
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
}
btw("SMS was delivered, no requests pending for subscr");
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__);
OSMO_ASSERT(vsub);
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d");
vlr_subscr_put(vsub, __func__);
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");
expect_release_clear(via_ran);
ms_sends_msg("890106020041020000");
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
ASSERT_RELEASE_CLEAR(via_ran);
ran_sends_clear_complete(via_ran);
btw("SMS is done, conn is gone");
EXPECT_CONN_COUNT(0);
BTW("subscriber detaches");
expect_release_clear(via_ran);
ms_sends_msg("050130"
"089910070000106005" /* IMSI */);
ASSERT_RELEASE_CLEAR(via_ran);
ran_sends_clear_complete(via_ran);
EXPECT_CONN_COUNT(0);
clear_vlr();
}
static void test_umts_authen_geran()
{
comment_start();
_test_umts_authen(OSMO_RAT_GERAN_A);
comment_end();
}
static void test_umts_authen_utran()
{
comment_start();
net->uea_encryption = false;
_test_umts_authen(OSMO_RAT_UTRAN_IU);
comment_end();
}
static void test_umts_auth_ciph_utran()
{
comment_start();
net->uea_encryption = true;
_test_umts_authen(OSMO_RAT_UTRAN_IU);
comment_end();
}
#define RECALC_AUTS 0
#if RECALC_AUTS
typedef uint8_t u8;
extern int milenage_f2345(const u8 *opc, const u8 *k, const u8 *_rand,
u8 *res, u8 *ck, u8 *ik, u8 *ak, u8 *akstar);
extern int milenage_f1(const u8 *opc, const u8 *k, const u8 *_rand,
const u8 *sqn, const u8 *amf, u8 *mac_a, u8 *mac_s);
#endif
static void _test_umts_authen_resync(enum osmo_rat_type via_ran)
{
struct vlr_subscr *vsub;
const char *imsi = "901700000010650";
bool encryption = (via_ran == OSMO_RAT_GERAN_A && net->a5_encryption_mask > 0x1)
|| (via_ran == OSMO_RAT_UTRAN_IU && net->uea_encryption);
net->authentication_required = true;
net->vlr->cfg.assign_tmsi = true;
rx_from_ran = via_ran;
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("080108" "09710000000156f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("0508" /* MM LU */
"7" /* ciph key seq: no key available */
"0" /* LU type: normal */
"ffffff" "0000" /* LAI, LAC */
"57" /* classmark 1: R99, early classmark, no power lvl */
"089910070000106005" /* IMSI */
"3303575886" /* classmark 2 */
);
OSMO_ASSERT(gsup_tx_confirmed);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS");
/* based on auc_3g:
* K = 'EB215756028D60E3275E613320AEC880',
* OPC = 'FB2A3D1B360F599ABAB99DB8669F8308'
* SQN = 0
*/
auth_request_sent = false;
auth_request_expect_rand = "39fa2f4e3d523d8619a73b4f65c3e14d";
auth_request_expect_autn = "8704f5ba55f30000d2ee44b22c8ea919";
gsup_rx("0a"
/* imsi */
"0108" "09710000000156f0"
/* 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"
HLR_TO_VLR,NULL);
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
/* The AUTN sent was 8704f5ba55f30000d2ee44b22c8ea919
* (see expected error output)
* with the first 6 bytes being SQN ^ AK.
* K = EB215756028D60E3275E613320AEC880
* OPC = FB2A3D1B360F599ABAB99DB8669F8308
* RAND = 39fa2f4e3d523d8619a73b4f65c3e14d
* --milenage-f5-->
* AK = 8704f5ba55f3
*
* The first six bytes are 8704f5ba55f3,
* and 8704f5ba55f3 ^ AK = 0.
* --> SQN = 0.
*
* Say the USIM doesn't like that, let's say it is at SQN 23.
* SQN_MS = 000000000017
*
* AUTS = Conc(SQN_MS) || MAC-S
* Conc(SQN_MS) = SQN_MS ⊕ f5*[K](RAND)
* MAC-S = f1*[K] (SQN MS || RAND || AMF)
*
* f5*--> Conc(SQN_MS) = 000000000017 ^ 979498b1f73a
* = 979498b1f72d
* AMF = 0000 (TS 33.102 v7.0.0, 6.3.3)
*
* MAC-S = f1*[K] (000000000017 || 39fa2f4e3d523d8619a73b4f65c3e14d || 0000)
* = 3e28c59fa2e72f9c
*
* AUTS = 979498b1f72d || 3e28c59fa2e72f9c
*/
#if RECALC_AUTS
uint8_t ak[6];
uint8_t akstar[6];
uint8_t opc[16];
uint8_t k[16];
uint8_t rand[16];
osmo_hexparse("EB215756028D60E3275E613320AEC880", k, sizeof(k));
osmo_hexparse("FB2A3D1B360F599ABAB99DB8669F8308", opc, sizeof(opc));
osmo_hexparse("39fa2f4e3d523d8619a73b4f65c3e14d", rand, sizeof(rand));
milenage_f2345(opc, k, rand, NULL, NULL, NULL, ak, akstar);
btw("ak = %s", osmo_hexdump_nospc(ak, sizeof(ak)));
btw("akstar = %s", osmo_hexdump_nospc(akstar, sizeof(akstar)));
uint8_t sqn_ms[6] = { 0, 0, 0, 0, 0, 23 };
uint8_t amf[2] = { 0 };
uint8_t mac_s[8];
milenage_f1(opc, k, rand, sqn_ms, amf, NULL, mac_s);
btw("mac_s = %s", osmo_hexdump_nospc(mac_s, sizeof(mac_s)));
/* verify valid AUTS resulting in SQN 23 with:
osmo-auc-gen -3 -a milenage -k EB215756028D60E3275E613320AEC880 \
-o FB2A3D1B360F599ABAB99DB8669F8308 \
-r 39fa2f4e3d523d8619a73b4f65c3e14d \
-A 979498b1f72d3e28c59fa2e72f9c
*/
#endif
btw("MS sends Authen Failure with Resync cause, VLR sends GSUP to HLR to resync");
auth_request_sent = false;
gsup_expect_tx("08" /* OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST */
"0108" "09710000000156f0" /* IMSI */
"260e" "979498b1f72d3e28c59fa2e72f9c" /* AUTS */
"2010" "39fa2f4e3d523d8619a73b4f65c3e14d" /* RAND */
CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("051c" /* 05 = MM; 1c = Auth Failure */
"15" /* cause = Synch Failure */
"220e" "979498b1f72d3e28c59fa2e72f9c" /* AUTS */);
VERBOSE_ASSERT(gsup_tx_confirmed, == true, "%d");
VERBOSE_ASSERT(auth_request_sent, == false, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR replies with new tuples");
auth_request_sent = false;
auth_request_expect_rand = "0f1feb1623e1bf626334e37ec448ac18";
auth_request_expect_autn = "02a83f62e9470000660d51afc75f169d";
gsup_rx("0a"
/* imsi */
"0108" "09710000000156f0"
/* 1 auth vector */
/* TL TL rand */
"0362" "2010" "0f1feb1623e1bf626334e37ec448ac18"
/* TL sres TL kc */
"2104" "efde99da" "2208" "14778c855c523730"
/* TL 3G IK */
"2310" "8a90c769b7272f3bb7a1c1fbb1ea9349"
/* TL 3G CK */
"2410" "43ffc1cf8c89a7fd6ab94bd8d6162cbf"
/* TL AUTN */
"2510" "02a83f62e9470000660d51afc75f169d"
/* TL RES */
"2708" "1df5f0b4f22b696e"
/* TL TL rand */
"0362" "2010" "ac21d34937b4e1142a2c757af2949319"
/* TL sres TL kc */
"2104" "7818bfdc" "2208" "d175571f41f314a4"
/* TL 3G IK */
"2310" "ff8edbceb6dd24799c77c3b9a6790c10"
/* TL 3G CK */
"2410" "157c39022ca9d885a7f0766a7dfee448"
/* TL AUTN */
"2510" "8a43b91898e500002cf354c6f5d1f8c3"
/* TL RES */
"2708" "f748a7078f5018db"
HLR_TO_VLR,NULL);
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
if (encryption) {
if (via_ran == OSMO_RAT_GERAN_A) {
btw("Test code not implemented");
OSMO_ASSERT(false);
} else {
/* On UTRAN */
btw("Encryption enabled. MS sends Authen Response, VLR accepts and sends SecurityModeControl");
expect_security_mode_ctrl(NULL, "8a90c769b7272f3bb7a1c1fbb1ea9349");
ms_sends_msg("0554" "1df5f0b4" "2104" "f22b696e");
VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("MS sends SecurityModeControl acceptance, VLR accepts and sends GSUP LU Req to HLR");
gsup_expect_tx("04010809710000000156f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_security_mode_complete();
VERBOSE_ASSERT(gsup_tx_confirmed, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
}
} else {
/* Encryption disabled */
btw("Encryption disabled. MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR");
gsup_expect_tx("04010809710000000156f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("0554" "1df5f0b4" "2104" "f22b696e");
VERBOSE_ASSERT(gsup_tx_confirmed, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
}
btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
gsup_rx("10010809710000000156f00804032443f2" HLR_TO_VLR,
"12010809710000000156f0" VLR_TO_HLR);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
gsup_rx("06010809710000000156f0" HLR_TO_VLR, NULL);
VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl");
EXPECT_CONN_COUNT(1);
EXPECT_ACCEPTED(false);
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, __func__);
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, __func__);
btw("MS sends TMSI Realloc Complete");
expect_release_clear(via_ran);
ms_sends_msg("055b");
ASSERT_RELEASE_CLEAR(via_ran);
ran_sends_clear_complete(via_ran);
btw("LU was successful, and the conn has already been closed");
EXPECT_CONN_COUNT(0);
clear_vlr();
}
static void test_umts_authen_resync_geran()
{
comment_start();
_test_umts_authen_resync(OSMO_RAT_GERAN_A);
comment_end();
}
static void test_umts_authen_resync_utran()
{
comment_start();
net->uea_encryption = false;
_test_umts_authen_resync(OSMO_RAT_UTRAN_IU);
comment_end();
}
static void test_umts_auth_ciph_resync_utran()
{
comment_start();
net->uea_encryption = true;
_test_umts_authen_resync(OSMO_RAT_UTRAN_IU);
comment_end();
}
static void _test_umts_authen_too_short_res(enum osmo_rat_type via_ran)
{
net->authentication_required = true;
net->vlr->cfg.assign_tmsi = true;
rx_from_ran = via_ran;
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("080108" "09710000000156f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("0508" /* MM LU */
"7" /* ciph key seq: no key available */
"0" /* LU type: normal */
"ffffff" "0000" /* LAI, LAC */
"57" /* classmark 1: R99, early classmark, no power lvl */
"089910070000106005" /* IMSI */
"3303575886" /* classmark 2 */
);
OSMO_ASSERT(gsup_tx_confirmed);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS");
/* based on auc_3g:
* K = 'EB215756028D60E3275E613320AEC880',
* OPC = 'FB2A3D1B360F599ABAB99DB8669F8308'
* SQN = 0
*/
auth_request_sent = false;
auth_request_expect_rand = "39fa2f4e3d523d8619a73b4f65c3e14d";
auth_request_expect_autn = "8704f5ba55f30000d2ee44b22c8ea919";
gsup_rx("0a"
/* imsi */
"0108" "09710000000156f0"
/* 5 auth vectors... */
/* TL TL rand */
"0362" "2010" "39fa2f4e3d523d8619a73b4f65c3e14d"
/* TL sres TL kc */
"2104" "9b36efdf" "2208" "059a4f668f6fbe39"
/* TL 3G IK */
"2310" "27497388b6cb044648f396aa155b95ef"
/* TL 3G CK */
"2410" "f64735036e5871319c679f4742a75ea1"
/* TL AUTN */
"2510" "8704f5ba55f30000d2ee44b22c8ea919"
/* TL RES */
"2708" "e229c19e791f2e41"
/* TL TL rand */
"0362" "2010" "c187a53a5e6b9d573cac7c74451fd46d"
"2104" "85aa3130" "2208" "d3d50a000bf04f6e"
"2310" "1159ec926a50e98c034a6b7d7c9f418d"
"2410" "df3a03d9ca5335641efc8e36d76cd20b"
"2510" "1843a645b98d00005b2d666af46c45d9"
"2708" "7db47cf7f81e4dc7"
"0362" "2010" "efa9c29a9742148d5c9070348716e1bb"
"2104" "69d5f9fb" "2208" "3df176f0c29f1a3d"
"2310" "eb50e770ddcc3060101d2f43b6c2b884"
"2410" "76542abce5ff9345b0e8947f4c6e019c"
"2510" "f9375e6d41e1000096e7fe4ff1c27e39"
"2708" "706f996719ba609c"
"0362" "2010" "f023d5a3b24726e0631b64b3840f8253"
"2104" "d570c03f" "2208" "ec011be8919883d6"
"2310" "c4e58af4ba43f3bcd904e16984f086d7"
"2410" "0593f65e752e5cb7f473862bda05aa0a"
"2510" "541ff1f077270000c5ea00d658bc7e9a"
"2708" "3fd26072eaa2a04d"
"0362" "2010" "2f8f90c780d6a9c0c53da7ac57b6707e"
"2104" "b072446f220823f39f9f425ad6e6"
"2310" "65af0527fda95b0dc5ae4aa515cdf32f"
"2410" "537c3b35a3b13b08d08eeb28098f45cc"
"2510" "4bf4e564f75300009bc796706bc65744"
"2708" "0edb0eadbea94ac2" HLR_TO_VLR,
NULL);
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("MS sends Authen Response of wrong RES size, VLR thwarts");
gsup_expect_tx("0b010809710000000156f0" VLR_TO_HLR); /* OSMO_GSUP_MSGT_AUTH_FAIL_REPORT */
expect_release_clear(via_ran);
ms_sends_msg("0554" "e229c19e" "2103" "791f2e" /* nipped one byte */);
VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
ASSERT_RELEASE_CLEAR(via_ran);
ran_sends_clear_complete(via_ran);
EXPECT_CONN_COUNT(0);
clear_vlr();
}
static void test_umts_authen_too_short_res_geran()
{
comment_start();
_test_umts_authen_too_short_res(OSMO_RAT_GERAN_A);
comment_end();
}
static void test_umts_authen_too_short_res_utran()
{
comment_start();
_test_umts_authen_too_short_res(OSMO_RAT_UTRAN_IU);
comment_end();
}
static void _test_umts_authen_too_long_res(enum osmo_rat_type via_ran)
{
net->authentication_required = true;
net->vlr->cfg.assign_tmsi = true;
rx_from_ran = via_ran;
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("080108" "09710000000156f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("0508" /* MM LU */
"7" /* ciph key seq: no key available */
"0" /* LU type: normal */
"ffffff" "0000" /* LAI, LAC */
"57" /* classmark 1: R99, early classmark, no power lvl */
"089910070000106005" /* IMSI */
"3303575886" /* classmark 2 */
);
OSMO_ASSERT(gsup_tx_confirmed);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS");
/* based on auc_3g:
* K = 'EB215756028D60E3275E613320AEC880',
* OPC = 'FB2A3D1B360F599ABAB99DB8669F8308'
* SQN = 0
*/
auth_request_sent = false;
auth_request_expect_rand = "39fa2f4e3d523d8619a73b4f65c3e14d";
auth_request_expect_autn = "8704f5ba55f30000d2ee44b22c8ea919";
gsup_rx("0a"
/* imsi */
"0108" "09710000000156f0"
/* 5 auth vectors... */
/* TL TL rand */
"0362" "2010" "39fa2f4e3d523d8619a73b4f65c3e14d"
/* TL sres TL kc */
"2104" "9b36efdf" "2208" "059a4f668f6fbe39"
/* TL 3G IK */
"2310" "27497388b6cb044648f396aa155b95ef"
/* TL 3G CK */
"2410" "f64735036e5871319c679f4742a75ea1"
/* TL AUTN */
"2510" "8704f5ba55f30000d2ee44b22c8ea919"
/* TL RES */
"2708" "e229c19e791f2e41"
/* TL TL rand */
"0362" "2010" "c187a53a5e6b9d573cac7c74451fd46d"
"2104" "85aa3130" "2208" "d3d50a000bf04f6e"
"2310" "1159ec926a50e98c034a6b7d7c9f418d"
"2410" "df3a03d9ca5335641efc8e36d76cd20b"
"2510" "1843a645b98d00005b2d666af46c45d9"
"2708" "7db47cf7f81e4dc7"
"0362" "2010" "efa9c29a9742148d5c9070348716e1bb"
"2104" "69d5f9fb" "2208" "3df176f0c29f1a3d"
"2310" "eb50e770ddcc3060101d2f43b6c2b884"
"2410" "76542abce5ff9345b0e8947f4c6e019c"
"2510" "f9375e6d41e1000096e7fe4ff1c27e39"
"2708" "706f996719ba609c"
"0362" "2010" "f023d5a3b24726e0631b64b3840f8253"
"2104" "d570c03f" "2208" "ec011be8919883d6"
"2310" "c4e58af4ba43f3bcd904e16984f086d7"
"2410" "0593f65e752e5cb7f473862bda05aa0a"
"2510" "541ff1f077270000c5ea00d658bc7e9a"
"2708" "3fd26072eaa2a04d"
"0362" "2010" "2f8f90c780d6a9c0c53da7ac57b6707e"
"2104" "b072446f220823f39f9f425ad6e6"
"2310" "65af0527fda95b0dc5ae4aa515cdf32f"
"2410" "537c3b35a3b13b08d08eeb28098f45cc"
"2510" "4bf4e564f75300009bc796706bc65744"
"2708" "0edb0eadbea94ac2" HLR_TO_VLR,
NULL);
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("MS sends Authen Response of wrong RES size, VLR thwarts");
gsup_expect_tx("0b010809710000000156f0" VLR_TO_HLR); /* OSMO_GSUP_MSGT_AUTH_FAIL_REPORT */
expect_release_clear(via_ran);
ms_sends_msg("0554" "e229c19e" "2105" "791f2e4123" /* added one byte */);
VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
ASSERT_RELEASE_CLEAR(via_ran);
ran_sends_clear_complete(via_ran);
EXPECT_CONN_COUNT(0);
clear_vlr();
}
static void test_umts_authen_too_long_res_geran()
{
comment_start();
_test_umts_authen_too_long_res(OSMO_RAT_GERAN_A);
comment_end();
}
static void test_umts_authen_too_long_res_utran()
{
comment_start();
_test_umts_authen_too_long_res(OSMO_RAT_UTRAN_IU);
comment_end();
}
static void _test_umts_authen_only_sres(enum osmo_rat_type via_ran)
{
net->authentication_required = true;
net->vlr->cfg.assign_tmsi = true;
rx_from_ran = via_ran;
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
lu_result_sent = RES_NONE;
gsup_expect_tx("080108" "09710000000156f0" CN_DOMAIN VLR_TO_HLR);
ms_sends_msg("0508" /* MM LU */
"7" /* ciph key seq: no key available */
"0" /* LU type: normal */
"ffffff" "0000" /* LAI, LAC */
"57" /* classmark 1: R99, early classmark, no power lvl */
"089910070000106005" /* IMSI */
"3303575886" /* classmark 2 */
);
OSMO_ASSERT(gsup_tx_confirmed);
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS");
/* based on auc_3g:
* K = 'EB215756028D60E3275E613320AEC880',
* OPC = 'FB2A3D1B360F599ABAB99DB8669F8308'
* SQN = 0
*/
auth_request_sent = false;
auth_request_expect_rand = "39fa2f4e3d523d8619a73b4f65c3e14d";
auth_request_expect_autn = "8704f5ba55f30000d2ee44b22c8ea919";
gsup_rx("0a"
/* imsi */
"0108" "09710000000156f0"
/* 5 auth vectors... */
/* TL TL rand */
"0362" "2010" "39fa2f4e3d523d8619a73b4f65c3e14d"
/* TL sres TL kc */
"2104" "9b36efdf" "2208" "059a4f668f6fbe39"
/* TL 3G IK */
"2310" "27497388b6cb044648f396aa155b95ef"
/* TL 3G CK */
"2410" "f64735036e5871319c679f4742a75ea1"
/* TL AUTN */
"2510" "8704f5ba55f30000d2ee44b22c8ea919"
/* TL RES */
"2708" "e229c19e791f2e41"
/* TL TL rand */
"0362" "2010" "c187a53a5e6b9d573cac7c74451fd46d"
"2104" "85aa3130" "2208" "d3d50a000bf04f6e"
"2310" "1159ec926a50e98c034a6b7d7c9f418d"
"2410" "df3a03d9ca5335641efc8e36d76cd20b"
"2510" "1843a645b98d00005b2d666af46c45d9"
"2708" "7db47cf7f81e4dc7"
"0362" "2010" "efa9c29a9742148d5c9070348716e1bb"
"2104" "69d5f9fb" "2208" "3df176f0c29f1a3d"
"2310" "eb50e770ddcc3060101d2f43b6c2b884"
"2410" "76542abce5ff9345b0e8947f4c6e019c"
"2510" "f9375e6d41e1000096e7fe4ff1c27e39"
"2708" "706f996719ba609c"
"0362" "2010" "f023d5a3b24726e0631b64b3840f8253"
"2104" "d570c03f" "2208" "ec011be8919883d6"
"2310" "c4e58af4ba43f3bcd904e16984f086d7"
"2410" "0593f65e752e5cb7f473862bda05aa0a"
"2510" "541ff1f077270000c5ea00d658bc7e9a"
"2708" "3fd26072eaa2a04d"
"0362" "2010" "2f8f90c780d6a9c0c53da7ac57b6707e"
"2104" "b072446f220823f39f9f425ad6e6"
"2310" "65af0527fda95b0dc5ae4aa515cdf32f"
"2410" "537c3b35a3b13b08d08eeb28098f45cc"
"2510" "4bf4e564f75300009bc796706bc65744"
"2708" "0edb0eadbea94ac2" HLR_TO_VLR,
NULL);
VERBOSE_ASSERT(auth_request_sent, == true, "%d");
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
if (via_ran == OSMO_RAT_GERAN_A)
btw("MS sends Authen Response of wrong RES size, VLR thwarts:"
" GERAN reports an SRES mismatch");
else
btw("MS sends Authen Response of wrong RES size, VLR thwarts:"
" UTRAN disallows GSM AKA altogether");
gsup_expect_tx("0b010809710000000156f0" VLR_TO_HLR); /* OSMO_GSUP_MSGT_AUTH_FAIL_REPORT */
expect_release_clear(via_ran);
ms_sends_msg("0554" "e229c19e" /* Only the SRES half of the RES */);
VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
ASSERT_RELEASE_CLEAR(via_ran);
ran_sends_clear_complete(via_ran);
EXPECT_CONN_COUNT(0);
clear_vlr();
}
static void test_umts_authen_only_sres_geran()
{
comment_start();
_test_umts_authen_only_sres(OSMO_RAT_GERAN_A);
comment_end();
}
static void test_umts_authen_only_sres_utran()
{
comment_start();
_test_umts_authen_only_sres(OSMO_RAT_UTRAN_IU);
comment_end();
}
msc_vlr_test_func_t msc_vlr_tests[] = {
test_umts_authen_geran,
test_umts_authen_utran,
test_umts_auth_ciph_utran,
test_umts_authen_resync_geran,
test_umts_authen_resync_utran,
test_umts_auth_ciph_resync_utran,
test_umts_authen_too_short_res_geran,
test_umts_authen_too_short_res_utran,
test_umts_authen_too_long_res_geran,
test_umts_authen_too_long_res_utran,
test_umts_authen_only_sres_geran,
test_umts_authen_only_sres_utran,
NULL
};
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