summaryrefslogtreecommitdiffstats
path: root/openbsc/tests/msc_vlr/msc_vlr_test_umts_authen.c
blob: d026f02295bf4bc71153b4a228230ff49cc74808 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
/* 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_umts_authen(enum ran_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";

	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");
	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",
		NULL);
	VERBOSE_ASSERT(auth_request_sent, == true, "%d");
	VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");

	if (via_ran == RAN_GERAN_A) {
		btw("MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR");
		gsup_expect_tx("04010809710000000156f0");
		ms_sends_msg("0554" "e229c19e" "2104" "791f2e41");
		VERBOSE_ASSERT(gsup_tx_confirmed, == true, "%d");
		VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
	} else {
		/* On UTRAN */
		btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl");
		cipher_mode_cmd_sent = false;
		ms_sends_msg("0554" "e229c19e" "2104" "791f2e41");
		VERBOSE_ASSERT(cipher_mode_cmd_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");
		ms_sends_security_mode_complete();
		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",
		"12010809710000000156f0");
	VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");

	btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
	gsup_rx("06010809710000000156f0", 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);
	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("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("052478"
		     "03575886" /* classmark 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();

	if (via_ran == RAN_GERAN_A) {
		btw("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");
	} else {
		/* On UTRAN */
		btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl");
		cipher_mode_cmd_sent = false;
		ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */
		VERBOSE_ASSERT(cipher_mode_cmd_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");
	}

	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 = "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 (via_ran == RAN_GERAN_A) {
		btw("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");
		VERBOSE_ASSERT(paging_stopped, == true, "%d");
	} else {
		/* On UTRAN */
		btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl");
		cipher_mode_cmd_sent = false;
		ms_sends_msg("0554" "706f9967" "2104" "19ba609c"); /* 3nd vector's res, s.a. */
		VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d");
		VERBOSE_ASSERT(paging_stopped, == false, "%d");

		btw("MS sends SecurityModeControl acceptance, VLR accepts and sends SMS");
		dtap_expect_tx(sms);
		ms_sends_security_mode_complete();
		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();
}

void test_umts_authen_geran()
{
	comment_start();
	_test_umts_authen(RAN_GERAN_A);
	comment_end();
}

void test_umts_authen_utran()
{
	comment_start();
	_test_umts_authen(RAN_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

void _test_umts_authen_resync(enum ran_type via_ran)
{
	struct vlr_subscr *vsub;
	const char *imsi = "901700000010650";

	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");
	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"
		,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 */);
	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"
		,NULL);

	VERBOSE_ASSERT(auth_request_sent, == true, "%d");
	VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");

	if (via_ran == RAN_GERAN_A) {
		btw("MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR");
		gsup_expect_tx("04010809710000000156f0");
		ms_sends_msg("0554" "1df5f0b4" "2104" "f22b696e");
		VERBOSE_ASSERT(gsup_tx_confirmed, == true, "%d");
		VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
	} else {
		/* On UTRAN */
		btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl");
		cipher_mode_cmd_sent = false;
		ms_sends_msg("0554" "1df5f0b4" "2104" "f22b696e");
		VERBOSE_ASSERT(cipher_mode_cmd_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");
		ms_sends_security_mode_complete();
		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",
		"12010809710000000156f0");
	VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");

	btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
	gsup_rx("06010809710000000156f0", 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);
	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);

	clear_vlr();
}

void test_umts_authen_resync_geran()
{
	comment_start();
	_test_umts_authen_resync(RAN_GERAN_A);
	comment_end();
}

void test_umts_authen_resync_utran()
{
	comment_start();
	_test_umts_authen_resync(RAN_UTRAN_IU);
	comment_end();
}

msc_vlr_test_func_t msc_vlr_tests[] = {
	test_umts_authen_geran,
	test_umts_authen_utran,
	test_umts_authen_resync_geran,
	test_umts_authen_resync_utran,
	NULL
};