Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 1 | /* Osmocom MSC+VLR end-to-end tests */ |
| 2 | |
| 3 | /* (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de> |
| 4 | * |
| 5 | * All Rights Reserved |
| 6 | * |
| 7 | * Author: Neels Hofmeyr <nhofmeyr@sysmocom.de> |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU Affero General Public License as published by |
| 11 | * the Free Software Foundation; either version 3 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU Affero General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU Affero General Public License |
| 20 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 21 | * |
| 22 | */ |
| 23 | |
| 24 | #include "msc_vlr_tests.h" |
| 25 | |
Max | b0a4314 | 2018-02-06 19:19:52 +0100 | [diff] [blame] | 26 | void test_gsm_authen(uint8_t nr, const char *imsi) |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 27 | { |
| 28 | struct vlr_subscr *vsub; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 29 | |
Max | b0a4314 | 2018-02-06 19:19:52 +0100 | [diff] [blame] | 30 | comment_start(nr, imsi); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 31 | |
| 32 | net->authentication_required = true; |
| 33 | |
| 34 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 35 | lu_result_sent = RES_NONE; |
| 36 | gsup_expect_tx("08010809710000004026f0"); |
| 37 | ms_sends_msg("050802008168000130089910070000006402"); |
| 38 | OSMO_ASSERT(gsup_tx_confirmed); |
| 39 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 40 | |
| 41 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 42 | auth_request_sent = false; |
| 43 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 44 | auth_request_expect_autn = NULL; |
| 45 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 46 | gsup_rx("0a" |
| 47 | /* imsi */ |
| 48 | "0108" "09710000004026f0" |
| 49 | /* 5 auth vectors... */ |
| 50 | /* TL TL rand */ |
| 51 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 52 | /* TL sres TL kc */ |
| 53 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 54 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 55 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 56 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 57 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 58 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 59 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 60 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 61 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 62 | NULL); |
| 63 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 64 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 65 | |
| 66 | btw("If the HLR were to send a GSUP _UPDATE_LOCATION_RESULT we'd still reject"); |
| 67 | gsup_rx("06010809710000004026f0", NULL); |
| 68 | EXPECT_ACCEPTED(false); |
| 69 | |
| 70 | thwart_rx_non_initial_requests(); |
| 71 | |
| 72 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 73 | |
| 74 | btw("MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR"); |
| 75 | gsup_expect_tx("04010809710000004026f0"); |
| 76 | ms_sends_msg("05542d8b2c3e"); |
| 77 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 78 | |
| 79 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 80 | gsup_rx("10010809710000004026f00804036470f1", |
| 81 | "12010809710000004026f0"); |
| 82 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 83 | |
| 84 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 85 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 86 | gsup_rx("06010809710000004026f0", NULL); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 87 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 88 | |
| 89 | btw("LU was successful, and the conn has already been closed"); |
| 90 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 91 | EXPECT_CONN_COUNT(0); |
| 92 | |
| 93 | BTW("after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector"); |
| 94 | auth_request_sent = false; |
| 95 | auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; |
| 96 | cm_service_result_sent = RES_NONE; |
| 97 | ms_sends_msg("05247803305886089910070000006402"); |
| 98 | OSMO_ASSERT(g_conn); |
| 99 | OSMO_ASSERT(g_conn->conn_fsm); |
| 100 | OSMO_ASSERT(g_conn->vsub); |
| 101 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 102 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 103 | |
| 104 | btw("needs auth, not yet accepted"); |
| 105 | EXPECT_ACCEPTED(false); |
| 106 | thwart_rx_non_initial_requests(); |
| 107 | |
| 108 | btw("MS sends Authen Response, VLR accepts with a CM Service Accept"); |
| 109 | gsup_expect_tx(NULL); |
| 110 | ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */); |
| 111 | VERBOSE_ASSERT(cm_service_result_sent, == RES_ACCEPT, "%d"); |
| 112 | |
| 113 | btw("a USSD request is serviced"); |
| 114 | dtap_expect_tx_ussd("Your extension is 46071\r"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 115 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 116 | ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100"); |
| 117 | OSMO_ASSERT(dtap_tx_confirmed); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 118 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 119 | |
| 120 | btw("all requests serviced, conn has been released"); |
| 121 | EXPECT_CONN_COUNT(0); |
| 122 | |
| 123 | BTW("an SMS is sent, MS is paged"); |
| 124 | paging_expect_imsi(imsi); |
| 125 | paging_sent = false; |
| 126 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 127 | OSMO_ASSERT(vsub); |
| 128 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 129 | |
| 130 | send_sms(vsub, vsub, |
| 131 | "Privacy in residential applications is a desirable" |
| 132 | " marketing option."); |
| 133 | |
| 134 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 135 | vlr_subscr_put(vsub); |
| 136 | vsub = NULL; |
| 137 | VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| 138 | VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| 139 | |
| 140 | btw("the subscriber and its pending request should remain"); |
| 141 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 142 | OSMO_ASSERT(vsub); |
| 143 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 144 | vlr_subscr_put(vsub); |
| 145 | |
| 146 | btw("MS replies with Paging Response, and VLR sends Auth Request with third key"); |
| 147 | auth_request_sent = false; |
| 148 | auth_request_expect_rand = "e7c03ba7cf0e2fde82b2dc4d63077d42"; |
| 149 | ms_sends_msg("06270703305882089910070000006402"); |
| 150 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 151 | |
| 152 | btw("needs auth, not yet accepted"); |
| 153 | EXPECT_ACCEPTED(false); |
| 154 | thwart_rx_non_initial_requests(); |
| 155 | |
| 156 | btw("MS sends Authen Response, VLR accepts and sends pending SMS"); |
| 157 | dtap_expect_tx("09" /* SMS messages */ |
| 158 | "01" /* CP-DATA */ |
| 159 | "58" /* length */ |
| 160 | "01" /* Network to MS */ |
| 161 | "00" /* reference */ |
| 162 | /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| 163 | "0791" "447758100650" /* 447785016005 */ |
| 164 | "00" /* dest */ |
| 165 | /* SMS TPDU */ |
| 166 | "4c" /* len */ |
| 167 | "00" /* SMS deliver */ |
| 168 | "05806470f1" /* originating address 46071 */ |
| 169 | "00" /* TP-PID */ |
| 170 | "00" /* GSM default alphabet */ |
| 171 | "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| 172 | "000000" /* H-M-S */ |
| 173 | "00" /* GMT+0 */ |
| 174 | "44" /* data length */ |
| 175 | "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| 176 | "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| 177 | "0c7ac3e9e9b7db05"); |
| 178 | ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */); |
| 179 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 180 | VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| 181 | |
| 182 | btw("SMS was delivered, no requests pending for subscr"); |
| 183 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 184 | OSMO_ASSERT(vsub); |
| 185 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 186 | vlr_subscr_put(vsub); |
| 187 | |
| 188 | btw("conn is still open to wait for SMS ack dance"); |
| 189 | EXPECT_CONN_COUNT(1); |
| 190 | |
| 191 | btw("MS replies with CP-ACK for received SMS"); |
| 192 | ms_sends_msg("8904"); |
| 193 | EXPECT_CONN_COUNT(1); |
| 194 | |
| 195 | btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| 196 | dtap_expect_tx("0904"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 197 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 198 | ms_sends_msg("890106020041020000"); |
| 199 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 200 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 201 | |
| 202 | btw("SMS is done, conn is gone"); |
| 203 | EXPECT_CONN_COUNT(0); |
| 204 | |
| 205 | BTW("subscriber detaches"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 206 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 207 | ms_sends_msg("050130089910070000006402"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 208 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 209 | |
| 210 | EXPECT_CONN_COUNT(0); |
| 211 | clear_vlr(); |
Max | b0a4314 | 2018-02-06 19:19:52 +0100 | [diff] [blame] | 212 | comment_end(nr, imsi); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 213 | } |
| 214 | |
Max | b0a4314 | 2018-02-06 19:19:52 +0100 | [diff] [blame] | 215 | void test_gsm_authen_tmsi(uint8_t nr, const char *imsi) |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 216 | { |
| 217 | struct vlr_subscr *vsub; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 218 | |
Max | b0a4314 | 2018-02-06 19:19:52 +0100 | [diff] [blame] | 219 | comment_start(nr, imsi); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 220 | |
| 221 | net->authentication_required = true; |
| 222 | net->vlr->cfg.assign_tmsi = true; |
| 223 | |
| 224 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 225 | lu_result_sent = RES_NONE; |
| 226 | gsup_expect_tx("08010809710000004026f0"); |
| 227 | ms_sends_msg("050802008168000130089910070000006402"); |
| 228 | OSMO_ASSERT(gsup_tx_confirmed); |
| 229 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 230 | |
| 231 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 232 | auth_request_sent = false; |
| 233 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 234 | auth_request_expect_autn = NULL; |
| 235 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 236 | gsup_rx("0a" |
| 237 | /* imsi */ |
| 238 | "0108" "09710000004026f0" |
| 239 | /* 5 auth vectors... */ |
| 240 | /* TL TL rand */ |
| 241 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 242 | /* TL sres TL kc */ |
| 243 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 244 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 245 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 246 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 247 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 248 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 249 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 250 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 251 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 252 | NULL); |
| 253 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 254 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 255 | |
| 256 | btw("If the HLR were to send a GSUP _UPDATE_LOCATION_RESULT we'd still reject"); |
| 257 | gsup_rx("06010809710000004026f0", NULL); |
| 258 | EXPECT_ACCEPTED(false); |
| 259 | |
| 260 | thwart_rx_non_initial_requests(); |
| 261 | |
| 262 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 263 | |
| 264 | btw("MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR"); |
| 265 | gsup_expect_tx("04010809710000004026f0"); |
| 266 | ms_sends_msg("05542d8b2c3e"); |
| 267 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 268 | |
| 269 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 270 | gsup_rx("10010809710000004026f00804036470f1", |
| 271 | "12010809710000004026f0"); |
| 272 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 273 | |
| 274 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| 275 | gsup_rx("06010809710000004026f0", NULL); |
| 276 | |
| 277 | btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); |
| 278 | EXPECT_CONN_COUNT(1); |
| 279 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 280 | EXPECT_ACCEPTED(false); |
| 281 | thwart_rx_non_initial_requests(); |
| 282 | |
| 283 | btw("even though the TMSI is not acked, we can already find the subscr with it"); |
| 284 | vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100); |
| 285 | VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| 286 | VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| 287 | VERBOSE_ASSERT(vsub->tmsi_new, == 0x03020100, "0x%08x"); |
| 288 | VERBOSE_ASSERT(vsub->tmsi, == GSM_RESERVED_TMSI, "0x%08x"); |
| 289 | vlr_subscr_put(vsub); |
| 290 | |
| 291 | btw("MS sends TMSI Realloc Complete"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 292 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 293 | ms_sends_msg("055b"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 294 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 295 | |
| 296 | btw("LU was successful, and the conn has already been closed"); |
| 297 | EXPECT_CONN_COUNT(0); |
| 298 | |
| 299 | btw("Subscriber has the new TMSI"); |
| 300 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 301 | VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| 302 | VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| 303 | VERBOSE_ASSERT(vsub->tmsi_new, == GSM_RESERVED_TMSI, "0x%08x"); |
| 304 | VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); |
| 305 | vlr_subscr_put(vsub); |
| 306 | |
| 307 | BTW("after a while, a new conn sends a CM Service Request using above TMSI. VLR responds with Auth Req, 2nd auth vector"); |
| 308 | auth_request_sent = false; |
| 309 | auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; |
| 310 | cm_service_result_sent = RES_NONE; |
| 311 | ms_sends_msg("05247803305886" "05f4" "03020100"); |
| 312 | OSMO_ASSERT(g_conn); |
| 313 | OSMO_ASSERT(g_conn->conn_fsm); |
| 314 | OSMO_ASSERT(g_conn->vsub); |
| 315 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 316 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 317 | |
| 318 | btw("needs auth, not yet accepted"); |
| 319 | EXPECT_ACCEPTED(false); |
| 320 | thwart_rx_non_initial_requests(); |
| 321 | |
| 322 | btw("MS sends Authen Response, VLR accepts with a CM Service Accept"); |
| 323 | gsup_expect_tx(NULL); |
| 324 | ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */); |
| 325 | VERBOSE_ASSERT(cm_service_result_sent, == RES_ACCEPT, "%d"); |
| 326 | |
| 327 | btw("a USSD request is serviced"); |
| 328 | dtap_expect_tx_ussd("Your extension is 46071\r"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 329 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 330 | ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100"); |
| 331 | OSMO_ASSERT(dtap_tx_confirmed); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 332 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 333 | |
| 334 | btw("all requests serviced, conn has been released"); |
| 335 | EXPECT_CONN_COUNT(0); |
| 336 | |
| 337 | BTW("an SMS is sent, MS is paged"); |
| 338 | paging_expect_tmsi(0x03020100); |
| 339 | paging_sent = false; |
| 340 | vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100); |
| 341 | OSMO_ASSERT(vsub); |
| 342 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 343 | |
| 344 | send_sms(vsub, vsub, |
| 345 | "Privacy in residential applications is a desirable" |
| 346 | " marketing option."); |
| 347 | |
| 348 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 349 | vlr_subscr_put(vsub); |
| 350 | vsub = NULL; |
| 351 | VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| 352 | VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| 353 | |
| 354 | btw("the subscriber and its pending request should remain"); |
| 355 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 356 | OSMO_ASSERT(vsub); |
| 357 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 358 | vlr_subscr_put(vsub); |
| 359 | |
| 360 | btw("MS replies with Paging Response using TMSI, and VLR sends Auth Request with third key"); |
| 361 | auth_request_sent = false; |
| 362 | auth_request_expect_rand = "e7c03ba7cf0e2fde82b2dc4d63077d42"; |
| 363 | ms_sends_msg("06270703305882" "05f4" "03020100"); |
| 364 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 365 | |
| 366 | btw("needs auth, not yet accepted"); |
| 367 | EXPECT_ACCEPTED(false); |
| 368 | thwart_rx_non_initial_requests(); |
| 369 | |
| 370 | btw("MS sends Authen Response, VLR accepts and sends pending SMS"); |
| 371 | dtap_expect_tx("09" /* SMS messages */ |
| 372 | "01" /* CP-DATA */ |
| 373 | "58" /* length */ |
| 374 | "01" /* Network to MS */ |
| 375 | "00" /* reference */ |
| 376 | /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| 377 | "0791" "447758100650" /* 447785016005 */ |
| 378 | "00" /* dest */ |
| 379 | /* SMS TPDU */ |
| 380 | "4c" /* len */ |
| 381 | "00" /* SMS deliver */ |
| 382 | "05806470f1" /* originating address 46071 */ |
| 383 | "00" /* TP-PID */ |
| 384 | "00" /* GSM default alphabet */ |
| 385 | "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| 386 | "000000" /* H-M-S */ |
| 387 | "00" /* GMT+0 */ |
| 388 | "44" /* data length */ |
| 389 | "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| 390 | "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| 391 | "0c7ac3e9e9b7db05"); |
| 392 | ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */); |
| 393 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 394 | VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| 395 | |
| 396 | btw("SMS was delivered, no requests pending for subscr"); |
| 397 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 398 | OSMO_ASSERT(vsub); |
| 399 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 400 | vlr_subscr_put(vsub); |
| 401 | |
| 402 | btw("conn is still open to wait for SMS ack dance"); |
| 403 | EXPECT_CONN_COUNT(1); |
| 404 | |
| 405 | btw("MS replies with CP-ACK for received SMS"); |
| 406 | ms_sends_msg("8904"); |
| 407 | EXPECT_CONN_COUNT(1); |
| 408 | |
| 409 | btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| 410 | dtap_expect_tx("0904"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 411 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 412 | ms_sends_msg("890106020041020000"); |
| 413 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 414 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 415 | |
| 416 | btw("SMS is done, conn is gone"); |
| 417 | EXPECT_CONN_COUNT(0); |
| 418 | |
| 419 | /* TODO: when the subscriber detaches, the vlr_subscr gets |
| 420 | * deallocated and we no longer know the TMSI. This case is covered by |
| 421 | * test_lu_unknown_tmsi(), so here I'd like to still have the TMSI. |
| 422 | BTW("subscriber detaches, using TMSI"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 423 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 424 | ms_sends_msg("050130" "05f4" "03020100"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 425 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 426 | EXPECT_CONN_COUNT(0); |
| 427 | */ |
| 428 | |
| 429 | BTW("subscriber sends LU Request, this time with the TMSI"); |
| 430 | btw("Location Update request causes an Auth Req to MS"); |
| 431 | lu_result_sent = RES_NONE; |
| 432 | auth_request_sent = false; |
| 433 | auth_request_expect_rand = "fa8f20b781b5881329d4fea26b1a3c51"; |
| 434 | ms_sends_msg("050802008168000130" "05f4" "03020100"); |
| 435 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 436 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 437 | |
| 438 | btw("MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR"); |
| 439 | gsup_expect_tx("04010809710000004026f0"); |
| 440 | ms_sends_msg("05545afc8d72"); |
| 441 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 442 | |
| 443 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 444 | gsup_rx("10010809710000004026f00804036470f1", |
| 445 | "12010809710000004026f0"); |
| 446 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 447 | |
| 448 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| 449 | gsup_rx("06010809710000004026f0", NULL); |
| 450 | |
| 451 | btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); |
| 452 | EXPECT_CONN_COUNT(1); |
| 453 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 454 | EXPECT_ACCEPTED(false); |
| 455 | thwart_rx_non_initial_requests(); |
| 456 | |
| 457 | btw("even though the TMSI is not acked, we can already find the subscr with it"); |
| 458 | vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x07060504); |
| 459 | VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| 460 | VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| 461 | VERBOSE_ASSERT(vsub->tmsi_new, == 0x07060504, "0x%08x"); |
| 462 | VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); |
| 463 | vlr_subscr_put(vsub); |
| 464 | |
| 465 | btw("MS sends TMSI Realloc Complete"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 466 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 467 | ms_sends_msg("055b"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 468 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 469 | |
| 470 | btw("LU was successful, and the conn has already been closed"); |
| 471 | EXPECT_CONN_COUNT(0); |
| 472 | |
| 473 | btw("subscriber has the new TMSI"); |
| 474 | vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x07060504); |
| 475 | VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| 476 | VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| 477 | VERBOSE_ASSERT(vsub->tmsi_new, == GSM_RESERVED_TMSI, "0x%08x"); |
| 478 | VERBOSE_ASSERT(vsub->tmsi, == 0x07060504, "0x%08x"); |
| 479 | vlr_subscr_put(vsub); |
| 480 | |
| 481 | BTW("subscriber detaches, using new TMSI"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 482 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 483 | ms_sends_msg("050130" "05f4" "07060504"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 484 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 485 | |
| 486 | EXPECT_CONN_COUNT(0); |
| 487 | clear_vlr(); |
Max | b0a4314 | 2018-02-06 19:19:52 +0100 | [diff] [blame] | 488 | comment_end(nr, imsi); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 489 | } |
| 490 | |
Max | b0a4314 | 2018-02-06 19:19:52 +0100 | [diff] [blame] | 491 | void test_gsm_authen_imei(uint8_t nr, const char *imsi) |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 492 | { |
| 493 | struct vlr_subscr *vsub; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 494 | |
Max | b0a4314 | 2018-02-06 19:19:52 +0100 | [diff] [blame] | 495 | comment_start(nr, imsi); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 496 | |
| 497 | net->authentication_required = true; |
| 498 | net->vlr->cfg.check_imei_rqd = true; |
| 499 | |
| 500 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 501 | lu_result_sent = RES_NONE; |
| 502 | gsup_expect_tx("08010809710000004026f0"); |
| 503 | ms_sends_msg("050802008168000130089910070000006402"); |
| 504 | OSMO_ASSERT(gsup_tx_confirmed); |
| 505 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 506 | |
| 507 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 508 | auth_request_sent = false; |
| 509 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 510 | auth_request_expect_autn = NULL; |
| 511 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 512 | gsup_rx("0a" |
| 513 | /* imsi */ |
| 514 | "0108" "09710000004026f0" |
| 515 | /* 5 auth vectors... */ |
| 516 | /* TL TL rand */ |
| 517 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 518 | /* TL sres TL kc */ |
| 519 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 520 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 521 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 522 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 523 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 524 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 525 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 526 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 527 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 528 | NULL); |
| 529 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 530 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 531 | |
| 532 | btw("If the HLR were to send a GSUP _UPDATE_LOCATION_RESULT we'd still reject"); |
| 533 | gsup_rx("06010809710000004026f0", NULL); |
| 534 | EXPECT_ACCEPTED(false); |
| 535 | thwart_rx_non_initial_requests(); |
| 536 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 537 | |
| 538 | btw("MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR"); |
| 539 | gsup_expect_tx("04010809710000004026f0"); |
| 540 | ms_sends_msg("05542d8b2c3e"); |
| 541 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 542 | |
| 543 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 544 | gsup_rx("10010809710000004026f00804036470f1", |
| 545 | "12010809710000004026f0"); |
| 546 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 547 | |
| 548 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT, and we send an ID Request for the IMEI to the MS"); |
| 549 | dtap_expect_tx("051802"); |
| 550 | gsup_rx("06010809710000004026f0", NULL); |
| 551 | |
| 552 | btw("We will only do business when the IMEI is known"); |
| 553 | EXPECT_CONN_COUNT(1); |
| 554 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 555 | OSMO_ASSERT(vsub); |
| 556 | VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); |
| 557 | vlr_subscr_put(vsub); |
| 558 | EXPECT_ACCEPTED(false); |
| 559 | thwart_rx_non_initial_requests(); |
| 560 | |
| 561 | btw("MS replies with an Identity Response"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 562 | expect_bssap_clear(); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 563 | ms_sends_msg("0559084a32244332244302"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 564 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 565 | |
| 566 | btw("LU was successful, and the conn has already been closed"); |
| 567 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 568 | EXPECT_CONN_COUNT(0); |
| 569 | |
| 570 | btw("Subscriber has the IMEI"); |
| 571 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 572 | OSMO_ASSERT(vsub); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 573 | VERBOSE_ASSERT(strcmp(vsub->imei, "423423423423420"), == 0, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 574 | vlr_subscr_put(vsub); |
| 575 | |
| 576 | BTW("subscriber detaches"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 577 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 578 | ms_sends_msg("050130089910070000006402"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 579 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 580 | |
| 581 | EXPECT_CONN_COUNT(0); |
| 582 | clear_vlr(); |
Max | b0a4314 | 2018-02-06 19:19:52 +0100 | [diff] [blame] | 583 | comment_end(nr, imsi); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 584 | } |
| 585 | |
Max | b0a4314 | 2018-02-06 19:19:52 +0100 | [diff] [blame] | 586 | void test_gsm_authen_tmsi_imei(uint8_t nr, const char *imsi) |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 587 | { |
| 588 | struct vlr_subscr *vsub; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 589 | |
Max | b0a4314 | 2018-02-06 19:19:52 +0100 | [diff] [blame] | 590 | comment_start(nr, imsi); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 591 | |
| 592 | net->authentication_required = true; |
| 593 | net->vlr->cfg.assign_tmsi = true; |
| 594 | net->vlr->cfg.check_imei_rqd = true; |
| 595 | |
| 596 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 597 | lu_result_sent = RES_NONE; |
| 598 | gsup_expect_tx("08010809710000004026f0"); |
| 599 | ms_sends_msg("050802008168000130089910070000006402"); |
| 600 | OSMO_ASSERT(gsup_tx_confirmed); |
| 601 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 602 | |
| 603 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 604 | auth_request_sent = false; |
| 605 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 606 | auth_request_expect_autn = NULL; |
| 607 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 608 | gsup_rx("0a" |
| 609 | /* imsi */ |
| 610 | "0108" "09710000004026f0" |
| 611 | /* 5 auth vectors... */ |
| 612 | /* TL TL rand */ |
| 613 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 614 | /* TL sres TL kc */ |
| 615 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 616 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 617 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 618 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 619 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 620 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 621 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 622 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 623 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 624 | NULL); |
| 625 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 626 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 627 | |
| 628 | btw("If the HLR were to send a GSUP _UPDATE_LOCATION_RESULT we'd still reject"); |
| 629 | gsup_rx("06010809710000004026f0", NULL); |
| 630 | EXPECT_ACCEPTED(false); |
| 631 | |
| 632 | thwart_rx_non_initial_requests(); |
| 633 | |
| 634 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 635 | |
| 636 | btw("MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR"); |
| 637 | gsup_expect_tx("04010809710000004026f0"); |
| 638 | ms_sends_msg("05542d8b2c3e"); |
| 639 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 640 | |
| 641 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 642 | gsup_rx("10010809710000004026f00804036470f1", |
| 643 | "12010809710000004026f0"); |
| 644 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 645 | |
| 646 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT, and we send an ID Request for the IMEI to the MS"); |
| 647 | dtap_expect_tx("051802"); |
| 648 | gsup_rx("06010809710000004026f0", NULL); |
| 649 | |
| 650 | btw("We will only do business when the IMEI is known"); |
| 651 | EXPECT_CONN_COUNT(1); |
| 652 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 653 | OSMO_ASSERT(vsub); |
| 654 | VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); |
| 655 | vlr_subscr_put(vsub); |
| 656 | EXPECT_ACCEPTED(false); |
| 657 | thwart_rx_non_initial_requests(); |
| 658 | |
| 659 | btw("MS replies with an Identity Response"); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 660 | ms_sends_msg("0559084a32244332244302"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 661 | |
| 662 | btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); |
| 663 | EXPECT_CONN_COUNT(1); |
| 664 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 665 | EXPECT_ACCEPTED(false); |
| 666 | thwart_rx_non_initial_requests(); |
| 667 | |
| 668 | btw("even though the TMSI is not acked, we can already find the subscr with it"); |
| 669 | vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100); |
| 670 | VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| 671 | VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| 672 | VERBOSE_ASSERT(vsub->tmsi_new, == 0x03020100, "0x%08x"); |
| 673 | VERBOSE_ASSERT(vsub->tmsi, == GSM_RESERVED_TMSI, "0x%08x"); |
| 674 | vlr_subscr_put(vsub); |
| 675 | |
| 676 | btw("MS sends TMSI Realloc Complete"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 677 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 678 | ms_sends_msg("055b"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 679 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 680 | |
| 681 | btw("LU was successful, and the conn has already been closed"); |
| 682 | EXPECT_CONN_COUNT(0); |
| 683 | |
| 684 | btw("Subscriber has the IMEI and TMSI"); |
| 685 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 686 | OSMO_ASSERT(vsub); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 687 | VERBOSE_ASSERT(strcmp(vsub->imei, "423423423423420"), == 0, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 688 | VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); |
| 689 | vlr_subscr_put(vsub); |
| 690 | |
| 691 | BTW("subscriber detaches, using TMSI"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 692 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 693 | ms_sends_msg("050130" "05f4" "03020100"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 694 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 695 | |
| 696 | EXPECT_CONN_COUNT(0); |
| 697 | clear_vlr(); |
Max | b0a4314 | 2018-02-06 19:19:52 +0100 | [diff] [blame] | 698 | comment_end(nr, imsi); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 699 | } |
| 700 | |
Max | b0a4314 | 2018-02-06 19:19:52 +0100 | [diff] [blame] | 701 | void test_gsm_milenage_authen(uint8_t nr, const char *ignored) |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 702 | { |
| 703 | struct vlr_subscr *vsub; |
| 704 | const char *imsi = "901700000010650"; |
| 705 | |
Max | b0a4314 | 2018-02-06 19:19:52 +0100 | [diff] [blame] | 706 | comment_start(nr, imsi); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 707 | |
| 708 | net->authentication_required = true; |
| 709 | rx_from_ran = RAN_GERAN_A; |
| 710 | |
| 711 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 712 | lu_result_sent = RES_NONE; |
| 713 | gsup_expect_tx("080108" "09710000000156f0"); |
| 714 | ms_sends_msg("0508" /* MM LU */ |
| 715 | "7" /* ciph key seq: no key available */ |
| 716 | "0" /* LU type: normal */ |
| 717 | "ffffff" "0000" /* LAI, LAC */ |
| 718 | "30" /* classmark 1: GSM phase 2 */ |
| 719 | "089910070000106005" /* IMSI */ |
| 720 | ); |
| 721 | OSMO_ASSERT(gsup_tx_confirmed); |
| 722 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 723 | |
| 724 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 725 | /* based on auc_3g: |
| 726 | * K = 'EB215756028D60E3275E613320AEC880', |
| 727 | * OPC = 'FB2A3D1B360F599ABAB99DB8669F8308' |
| 728 | * SQN = 0 |
| 729 | */ |
| 730 | auth_request_sent = false; |
| 731 | auth_request_expect_rand = "39fa2f4e3d523d8619a73b4f65c3e14d"; |
| 732 | auth_request_expect_autn = NULL; |
| 733 | gsup_rx("0a" |
| 734 | /* imsi */ |
| 735 | "0108" "09710000000156f0" |
| 736 | /* 5 auth vectors... */ |
| 737 | /* TL TL rand */ |
| 738 | "0362" "2010" "39fa2f4e3d523d8619a73b4f65c3e14d" |
| 739 | /* TL sres TL kc */ |
| 740 | "2104" "9b36efdf" "2208" "059a4f668f6fbe39" |
| 741 | /* TL 3G IK */ |
| 742 | "2310" "27497388b6cb044648f396aa155b95ef" |
| 743 | /* TL 3G CK */ |
| 744 | "2410" "f64735036e5871319c679f4742a75ea1" |
| 745 | /* TL AUTN */ |
| 746 | "2510" "8704f5ba55f30000d2ee44b22c8ea919" |
| 747 | /* TL RES */ |
| 748 | "2708" "e229c19e791f2e41" |
| 749 | "0362" "2010" "c187a53a5e6b9d573cac7c74451fd46d" |
| 750 | "2104" "85aa3130" "2208" "d3d50a000bf04f6e" |
| 751 | "2310" "1159ec926a50e98c034a6b7d7c9f418d" |
| 752 | "2410" "df3a03d9ca5335641efc8e36d76cd20b" |
| 753 | "2510" "1843a645b98d00005b2d666af46c45d9" |
| 754 | "2708" "7db47cf7f81e4dc7" |
| 755 | "0362" "2010" "efa9c29a9742148d5c9070348716e1bb" |
| 756 | "2104" "69d5f9fb" "2208" "3df176f0c29f1a3d" |
| 757 | "2310" "eb50e770ddcc3060101d2f43b6c2b884" |
| 758 | "2410" "76542abce5ff9345b0e8947f4c6e019c" |
| 759 | "2510" "f9375e6d41e1000096e7fe4ff1c27e39" |
| 760 | "2708" "706f996719ba609c" |
| 761 | ,NULL); |
| 762 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 763 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 764 | |
| 765 | btw("MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR"); |
| 766 | gsup_expect_tx("04010809710000000156f0"); |
| 767 | ms_sends_msg("0554" "9b36efdf"); |
| 768 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 769 | |
| 770 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 771 | gsup_rx("10010809710000000156f00804032443f2", |
| 772 | "12010809710000000156f0"); |
| 773 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 774 | |
| 775 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 776 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 777 | gsup_rx("06010809710000000156f0", NULL); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 778 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 779 | |
| 780 | btw("LU was successful, and the conn has already been closed"); |
| 781 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 782 | EXPECT_CONN_COUNT(0); |
| 783 | |
| 784 | BTW("after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector"); |
| 785 | auth_request_sent = false; |
| 786 | auth_request_expect_rand = "c187a53a5e6b9d573cac7c74451fd46d"; |
| 787 | auth_request_expect_autn = NULL; |
| 788 | cm_service_result_sent = RES_NONE; |
| 789 | ms_sends_msg("052478" |
| 790 | "03305886" /* classmark 2: GSM phase 2 */ |
| 791 | "089910070000106005" /* IMSI */); |
| 792 | OSMO_ASSERT(g_conn); |
| 793 | OSMO_ASSERT(g_conn->conn_fsm); |
| 794 | OSMO_ASSERT(g_conn->vsub); |
| 795 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 796 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 797 | |
| 798 | btw("needs auth, not yet accepted"); |
| 799 | EXPECT_ACCEPTED(false); |
| 800 | thwart_rx_non_initial_requests(); |
| 801 | |
| 802 | btw("MS sends Authen Response, VLR accepts with a CM Service Accept"); |
| 803 | gsup_expect_tx(NULL); |
| 804 | ms_sends_msg("0554" "85aa3130"); /* 2nd vector's sres, s.a. */ |
| 805 | VERBOSE_ASSERT(cm_service_result_sent, == RES_ACCEPT, "%d"); |
| 806 | |
| 807 | btw("a USSD request is serviced"); |
| 808 | dtap_expect_tx_ussd("Your extension is 42342\r"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 809 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 810 | ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100"); |
| 811 | OSMO_ASSERT(dtap_tx_confirmed); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 812 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 813 | |
| 814 | btw("all requests serviced, conn has been released"); |
| 815 | EXPECT_CONN_COUNT(0); |
| 816 | |
| 817 | BTW("an SMS is sent, MS is paged"); |
| 818 | paging_expect_imsi(imsi); |
| 819 | paging_sent = false; |
| 820 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 821 | OSMO_ASSERT(vsub); |
| 822 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 823 | |
| 824 | send_sms(vsub, vsub, |
| 825 | "Privacy in residential applications is a desirable" |
| 826 | " marketing option."); |
| 827 | |
| 828 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 829 | vlr_subscr_put(vsub); |
| 830 | vsub = NULL; |
| 831 | VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| 832 | VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| 833 | |
| 834 | btw("the subscriber and its pending request should remain"); |
| 835 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 836 | OSMO_ASSERT(vsub); |
| 837 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 838 | vlr_subscr_put(vsub); |
| 839 | |
| 840 | btw("MS replies with Paging Response, and VLR sends Auth Request with third key"); |
| 841 | auth_request_sent = false; |
| 842 | auth_request_expect_rand = "efa9c29a9742148d5c9070348716e1bb"; |
| 843 | auth_request_expect_autn = NULL; |
| 844 | ms_sends_msg("062707" |
| 845 | "03305886" /* classmark 2 */ |
| 846 | "089910070000106005" /* IMSI */); |
| 847 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 848 | |
| 849 | btw("needs auth, not yet accepted"); |
| 850 | EXPECT_ACCEPTED(false); |
| 851 | thwart_rx_non_initial_requests(); |
| 852 | |
| 853 | btw("MS sends Authen Response, VLR accepts and sends pending SMS"); |
| 854 | dtap_expect_tx("09" /* SMS messages */ |
| 855 | "01" /* CP-DATA */ |
| 856 | "58" /* length */ |
| 857 | "01" /* Network to MS */ |
| 858 | "00" /* reference */ |
| 859 | /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| 860 | "0791" "447758100650" /* 447785016005 */ |
| 861 | "00" /* dest */ |
| 862 | /* SMS TPDU */ |
| 863 | "4c" /* len */ |
| 864 | "00" /* SMS deliver */ |
| 865 | "05802443f2" /* originating address 42342 */ |
| 866 | "00" /* TP-PID */ |
| 867 | "00" /* GSM default alphabet */ |
| 868 | "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| 869 | "000000" /* H-M-S */ |
| 870 | "00" /* GMT+0 */ |
| 871 | "44" /* data length */ |
| 872 | "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| 873 | "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| 874 | "0c7ac3e9e9b7db05"); |
| 875 | ms_sends_msg("0554" "69d5f9fb"); /* 3nd vector's sres, s.a. */ |
| 876 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 877 | VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| 878 | |
| 879 | btw("SMS was delivered, no requests pending for subscr"); |
| 880 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 881 | OSMO_ASSERT(vsub); |
| 882 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 883 | vlr_subscr_put(vsub); |
| 884 | |
| 885 | btw("conn is still open to wait for SMS ack dance"); |
| 886 | EXPECT_CONN_COUNT(1); |
| 887 | |
| 888 | btw("MS replies with CP-ACK for received SMS"); |
| 889 | ms_sends_msg("8904"); |
| 890 | EXPECT_CONN_COUNT(1); |
| 891 | |
| 892 | btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| 893 | dtap_expect_tx("0904"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 894 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 895 | ms_sends_msg("890106020041020000"); |
| 896 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 897 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 898 | |
| 899 | btw("SMS is done, conn is gone"); |
| 900 | EXPECT_CONN_COUNT(0); |
| 901 | |
| 902 | BTW("subscriber detaches"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 903 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 904 | ms_sends_msg("050130" |
| 905 | "089910070000106005" /* IMSI */); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 906 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 907 | |
| 908 | EXPECT_CONN_COUNT(0); |
| 909 | clear_vlr(); |
Max | b0a4314 | 2018-02-06 19:19:52 +0100 | [diff] [blame] | 910 | comment_end(nr, imsi); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 911 | } |
| 912 | |
| 913 | msc_vlr_test_func_t msc_vlr_tests[] = { |
| 914 | test_gsm_authen, |
| 915 | test_gsm_authen_tmsi, |
| 916 | test_gsm_authen_imei, |
| 917 | test_gsm_authen_tmsi_imei, |
| 918 | test_gsm_milenage_authen, |
| 919 | NULL |
| 920 | }; |