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" |
Harald Welte | 0df904d | 2018-12-03 11:00:04 +0100 | [diff] [blame] | 25 | #include "stubs.h" |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 26 | |
Neels Hofmeyr | f3d81f6 | 2018-03-02 01:05:38 +0100 | [diff] [blame] | 27 | static void test_ciph() |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 28 | { |
| 29 | struct vlr_subscr *vsub; |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 30 | const char *imsi = "901700000004620"; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 31 | |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 32 | comment_start(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 33 | |
| 34 | /* implicit: net->authentication_required = true; */ |
Harald Welte | 7b222aa | 2017-12-23 19:30:32 +0100 | [diff] [blame] | 35 | net->a5_encryption_mask = (1 << 1); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 36 | |
| 37 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 38 | lu_result_sent = RES_NONE; |
| 39 | gsup_expect_tx("08010809710000004026f0"); |
| 40 | ms_sends_msg("050802008168000130089910070000006402"); |
| 41 | OSMO_ASSERT(gsup_tx_confirmed); |
| 42 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 43 | |
| 44 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 45 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 46 | auth_request_sent = false; |
| 47 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 48 | auth_request_expect_autn = NULL; |
| 49 | gsup_rx("0a" |
| 50 | /* imsi */ |
| 51 | "0108" "09710000004026f0" |
| 52 | /* 5 auth vectors... */ |
| 53 | /* TL TL rand */ |
| 54 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 55 | /* TL sres TL kc */ |
| 56 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 57 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 58 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 59 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 60 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 61 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 62 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 63 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 64 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 65 | NULL); |
| 66 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 67 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 68 | |
| 69 | btw("MS sends Authen Response, VLR accepts and sends Ciphering Mode Command to MS"); |
Neels Hofmeyr | dbabfd3 | 2018-03-10 02:06:47 +0100 | [diff] [blame] | 70 | expect_cipher_mode_cmd("61855fb81fc2a800"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 71 | ms_sends_msg("05542d8b2c3e"); |
| 72 | OSMO_ASSERT(cipher_mode_cmd_sent); |
| 73 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 74 | |
| 75 | btw("needs ciph, not yet accepted"); |
| 76 | EXPECT_ACCEPTED(false); |
| 77 | thwart_rx_non_initial_requests(); |
| 78 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 79 | |
| 80 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
Neels Hofmeyr | d0756b1 | 2018-09-28 02:41:39 +0200 | [diff] [blame] | 81 | gsup_expect_tx("04010809710000004026f0280102"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 82 | ms_sends_msg("0632"); |
| 83 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 84 | |
| 85 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 86 | gsup_rx("10010809710000004026f00804036470f1", |
| 87 | "12010809710000004026f0"); |
| 88 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 89 | |
| 90 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 91 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 92 | gsup_rx("06010809710000004026f0", NULL); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 93 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 94 | |
| 95 | btw("LU was successful, and the conn has already been closed"); |
| 96 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 97 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 98 | EXPECT_CONN_COUNT(0); |
| 99 | |
| 100 | BTW("after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector"); |
| 101 | cm_service_result_sent = RES_NONE; |
| 102 | auth_request_sent = false; |
| 103 | auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; |
| 104 | ms_sends_msg("05247803305886089910070000006402"); |
| 105 | OSMO_ASSERT(g_conn); |
Neels Hofmeyr | 4d3a66b | 2018-03-31 18:45:59 +0200 | [diff] [blame] | 106 | OSMO_ASSERT(g_conn->fi); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 107 | OSMO_ASSERT(g_conn->vsub); |
| 108 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 109 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 110 | |
| 111 | btw("needs auth, not yet accepted"); |
| 112 | EXPECT_ACCEPTED(false); |
| 113 | thwart_rx_non_initial_requests(); |
| 114 | |
| 115 | btw("MS sends Authen Response, VLR accepts and requests Ciphering"); |
Neels Hofmeyr | dbabfd3 | 2018-03-10 02:06:47 +0100 | [diff] [blame] | 116 | expect_cipher_mode_cmd("07fa7502e07e1c00"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 117 | ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */); |
| 118 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 119 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 120 | |
| 121 | btw("needs ciph, not yet accepted"); |
| 122 | EXPECT_ACCEPTED(false); |
| 123 | thwart_rx_non_initial_requests(); |
| 124 | |
| 125 | btw("MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept"); |
| 126 | ms_sends_msg("0632"); |
| 127 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 128 | |
Vadim Yanitskiy | 2760585 | 2018-06-15 23:57:30 +0700 | [diff] [blame] | 129 | /* Release connection */ |
Neels Hofmeyr | 7814a83 | 2018-12-26 00:40:18 +0100 | [diff] [blame] | 130 | expect_bssap_clear(OSMO_RAT_GERAN_A); |
| 131 | conn_conclude_cm_service_req(g_conn, OSMO_RAT_GERAN_A); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 132 | |
| 133 | btw("all requests serviced, conn has been released"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 134 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 135 | EXPECT_CONN_COUNT(0); |
| 136 | |
| 137 | BTW("an SMS is sent, MS is paged"); |
| 138 | paging_expect_imsi(imsi); |
| 139 | paging_sent = false; |
| 140 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 141 | OSMO_ASSERT(vsub); |
| 142 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 143 | |
| 144 | send_sms(vsub, vsub, |
| 145 | "Privacy in residential applications is a desirable" |
| 146 | " marketing option."); |
| 147 | |
| 148 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 149 | vlr_subscr_put(vsub); |
| 150 | vsub = NULL; |
| 151 | VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| 152 | VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| 153 | |
| 154 | btw("the subscriber and its pending request should remain"); |
| 155 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 156 | OSMO_ASSERT(vsub); |
| 157 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 158 | vlr_subscr_put(vsub); |
| 159 | |
| 160 | btw("MS replies with Paging Response, and VLR sends Auth Request with third key"); |
| 161 | auth_request_sent = false; |
| 162 | auth_request_expect_rand = "e7c03ba7cf0e2fde82b2dc4d63077d42"; |
| 163 | ms_sends_msg("06270703305882089910070000006402"); |
| 164 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 165 | |
| 166 | btw("needs auth, not yet accepted"); |
| 167 | EXPECT_ACCEPTED(false); |
| 168 | thwart_rx_non_initial_requests(); |
| 169 | |
| 170 | btw("MS sends Authen Response, VLR accepts and requests Ciphering"); |
Neels Hofmeyr | dbabfd3 | 2018-03-10 02:06:47 +0100 | [diff] [blame] | 171 | expect_cipher_mode_cmd("e2b234f807886400"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 172 | ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */); |
| 173 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 174 | |
| 175 | btw("needs ciph, not yet accepted"); |
| 176 | EXPECT_ACCEPTED(false); |
| 177 | thwart_rx_non_initial_requests(); |
| 178 | |
| 179 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends pending SMS"); |
| 180 | dtap_expect_tx("09" /* SMS messages */ |
| 181 | "01" /* CP-DATA */ |
| 182 | "58" /* length */ |
| 183 | "01" /* Network to MS */ |
| 184 | "00" /* reference */ |
| 185 | /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| 186 | "0791" "447758100650" /* 447785016005 */ |
| 187 | "00" /* dest */ |
| 188 | /* SMS TPDU */ |
| 189 | "4c" /* len */ |
| 190 | "00" /* SMS deliver */ |
| 191 | "05806470f1" /* originating address 46071 */ |
| 192 | "00" /* TP-PID */ |
| 193 | "00" /* GSM default alphabet */ |
| 194 | "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| 195 | "000000" /* H-M-S */ |
| 196 | "00" /* GMT+0 */ |
| 197 | "44" /* data length */ |
| 198 | "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| 199 | "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| 200 | "0c7ac3e9e9b7db05"); |
| 201 | ms_sends_msg("0632"); |
| 202 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 203 | VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| 204 | |
| 205 | btw("SMS was delivered, no requests pending for subscr"); |
| 206 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 207 | OSMO_ASSERT(vsub); |
| 208 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 209 | vlr_subscr_put(vsub); |
| 210 | |
| 211 | btw("conn is still open to wait for SMS ack dance"); |
| 212 | EXPECT_CONN_COUNT(1); |
| 213 | |
| 214 | btw("MS replies with CP-ACK for received SMS"); |
| 215 | ms_sends_msg("8904"); |
| 216 | EXPECT_CONN_COUNT(1); |
| 217 | |
| 218 | btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| 219 | dtap_expect_tx("0904"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 220 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 221 | ms_sends_msg("890106020041020000"); |
| 222 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 223 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 224 | |
| 225 | btw("SMS is done, conn is gone"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 226 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 227 | EXPECT_CONN_COUNT(0); |
| 228 | |
| 229 | BTW("subscriber detaches"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 230 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 231 | ms_sends_msg("050130089910070000006402"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 232 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 233 | |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 234 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 235 | EXPECT_CONN_COUNT(0); |
| 236 | clear_vlr(); |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 237 | comment_end(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 238 | } |
| 239 | |
Neels Hofmeyr | f3d81f6 | 2018-03-02 01:05:38 +0100 | [diff] [blame] | 240 | static void test_ciph_tmsi() |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 241 | { |
| 242 | struct vlr_subscr *vsub; |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 243 | const char *imsi = "901700000004620"; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 244 | |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 245 | comment_start(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 246 | |
| 247 | /* implicit: net->authentication_required = true; */ |
Harald Welte | 7b222aa | 2017-12-23 19:30:32 +0100 | [diff] [blame] | 248 | net->a5_encryption_mask = (1 << 1); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 249 | net->vlr->cfg.assign_tmsi = true; |
| 250 | |
| 251 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 252 | lu_result_sent = RES_NONE; |
| 253 | gsup_expect_tx("08010809710000004026f0"); |
| 254 | ms_sends_msg("050802008168000130089910070000006402"); |
| 255 | OSMO_ASSERT(gsup_tx_confirmed); |
| 256 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 257 | |
| 258 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 259 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 260 | auth_request_sent = false; |
| 261 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 262 | auth_request_expect_autn = NULL; |
| 263 | gsup_rx("0a" |
| 264 | /* imsi */ |
| 265 | "0108" "09710000004026f0" |
| 266 | /* 5 auth vectors... */ |
| 267 | /* TL TL rand */ |
| 268 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 269 | /* TL sres TL kc */ |
| 270 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 271 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 272 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 273 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 274 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 275 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 276 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 277 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 278 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 279 | NULL); |
| 280 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 281 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 282 | |
| 283 | btw("MS sends Authen Response, VLR accepts and sends Ciphering Mode Command to MS"); |
Neels Hofmeyr | dbabfd3 | 2018-03-10 02:06:47 +0100 | [diff] [blame] | 284 | expect_cipher_mode_cmd("61855fb81fc2a800"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 285 | ms_sends_msg("05542d8b2c3e"); |
| 286 | OSMO_ASSERT(cipher_mode_cmd_sent); |
| 287 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 288 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 289 | |
| 290 | btw("needs ciph, not yet accepted"); |
| 291 | EXPECT_ACCEPTED(false); |
| 292 | thwart_rx_non_initial_requests(); |
| 293 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 294 | |
| 295 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
Neels Hofmeyr | d0756b1 | 2018-09-28 02:41:39 +0200 | [diff] [blame] | 296 | gsup_expect_tx("04010809710000004026f0280102"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 297 | ms_sends_msg("0632"); |
| 298 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 299 | |
| 300 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 301 | gsup_rx("10010809710000004026f00804036470f1", |
| 302 | "12010809710000004026f0"); |
| 303 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 304 | |
| 305 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| 306 | gsup_rx("06010809710000004026f0", NULL); |
| 307 | |
| 308 | btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); |
| 309 | EXPECT_CONN_COUNT(1); |
| 310 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 311 | EXPECT_ACCEPTED(false); |
| 312 | thwart_rx_non_initial_requests(); |
| 313 | |
| 314 | btw("even though the TMSI is not acked, we can already find the subscr with it"); |
| 315 | vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100); |
| 316 | VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| 317 | VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| 318 | VERBOSE_ASSERT(vsub->tmsi_new, == 0x03020100, "0x%08x"); |
| 319 | VERBOSE_ASSERT(vsub->tmsi, == GSM_RESERVED_TMSI, "0x%08x"); |
| 320 | vlr_subscr_put(vsub); |
| 321 | |
| 322 | btw("MS sends TMSI Realloc Complete"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 323 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 324 | ms_sends_msg("055b"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 325 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 326 | |
| 327 | btw("LU was successful, and the conn has already been closed"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 328 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 329 | EXPECT_CONN_COUNT(0); |
| 330 | |
| 331 | btw("Subscriber has the new TMSI"); |
| 332 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 333 | VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| 334 | VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| 335 | VERBOSE_ASSERT(vsub->tmsi_new, == GSM_RESERVED_TMSI, "0x%08x"); |
| 336 | VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); |
| 337 | vlr_subscr_put(vsub); |
| 338 | |
| 339 | BTW("after a while, a new conn sends a CM Service Request using above TMSI. VLR responds with Auth Req, 2nd auth vector"); |
| 340 | cm_service_result_sent = RES_NONE; |
| 341 | auth_request_sent = false; |
| 342 | auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; |
| 343 | auth_request_expect_autn = NULL; |
| 344 | ms_sends_msg("05247803305886" "05f4" "03020100"); |
| 345 | OSMO_ASSERT(g_conn); |
Neels Hofmeyr | 4d3a66b | 2018-03-31 18:45:59 +0200 | [diff] [blame] | 346 | OSMO_ASSERT(g_conn->fi); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 347 | OSMO_ASSERT(g_conn->vsub); |
| 348 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 349 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 350 | |
| 351 | btw("needs auth, not yet accepted"); |
| 352 | EXPECT_ACCEPTED(false); |
| 353 | thwart_rx_non_initial_requests(); |
| 354 | |
| 355 | btw("MS sends Authen Response, VLR accepts and requests Ciphering"); |
Neels Hofmeyr | dbabfd3 | 2018-03-10 02:06:47 +0100 | [diff] [blame] | 356 | expect_cipher_mode_cmd("07fa7502e07e1c00"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 357 | ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */); |
| 358 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 359 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 360 | |
| 361 | btw("needs ciph, not yet accepted"); |
| 362 | EXPECT_ACCEPTED(false); |
| 363 | thwart_rx_non_initial_requests(); |
| 364 | |
| 365 | btw("MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept"); |
| 366 | ms_sends_msg("0632"); |
| 367 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 368 | |
Vadim Yanitskiy | 2760585 | 2018-06-15 23:57:30 +0700 | [diff] [blame] | 369 | /* Release connection */ |
Neels Hofmeyr | 7814a83 | 2018-12-26 00:40:18 +0100 | [diff] [blame] | 370 | expect_bssap_clear(OSMO_RAT_GERAN_A); |
| 371 | conn_conclude_cm_service_req(g_conn, OSMO_RAT_GERAN_A); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 372 | |
| 373 | btw("all requests serviced, conn has been released"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 374 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 375 | EXPECT_CONN_COUNT(0); |
| 376 | |
| 377 | BTW("an SMS is sent, MS is paged"); |
| 378 | paging_expect_tmsi(0x03020100); |
| 379 | paging_sent = false; |
| 380 | vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100); |
| 381 | OSMO_ASSERT(vsub); |
| 382 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 383 | |
| 384 | send_sms(vsub, vsub, |
| 385 | "Privacy in residential applications is a desirable" |
| 386 | " marketing option."); |
| 387 | |
| 388 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 389 | vlr_subscr_put(vsub); |
| 390 | vsub = NULL; |
| 391 | VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| 392 | VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| 393 | |
| 394 | btw("the subscriber and its pending request should remain"); |
| 395 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 396 | OSMO_ASSERT(vsub); |
| 397 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 398 | vlr_subscr_put(vsub); |
| 399 | |
| 400 | btw("MS replies with Paging Response using TMSI, and VLR sends Auth Request with third key"); |
| 401 | auth_request_sent = false; |
| 402 | auth_request_expect_rand = "e7c03ba7cf0e2fde82b2dc4d63077d42"; |
| 403 | ms_sends_msg("06270703305882" "05f4" "03020100"); |
| 404 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 405 | |
| 406 | btw("needs auth, not yet accepted"); |
| 407 | EXPECT_ACCEPTED(false); |
| 408 | thwart_rx_non_initial_requests(); |
| 409 | |
| 410 | btw("MS sends Authen Response, VLR accepts and requests Ciphering"); |
Neels Hofmeyr | dbabfd3 | 2018-03-10 02:06:47 +0100 | [diff] [blame] | 411 | expect_cipher_mode_cmd("e2b234f807886400"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 412 | ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */); |
| 413 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 414 | |
| 415 | btw("needs ciph, not yet accepted"); |
| 416 | EXPECT_ACCEPTED(false); |
| 417 | thwart_rx_non_initial_requests(); |
| 418 | |
| 419 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends pending SMS"); |
| 420 | dtap_expect_tx("09" /* SMS messages */ |
| 421 | "01" /* CP-DATA */ |
| 422 | "58" /* length */ |
| 423 | "01" /* Network to MS */ |
| 424 | "00" /* reference */ |
| 425 | /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| 426 | "0791" "447758100650" /* 447785016005 */ |
| 427 | "00" /* dest */ |
| 428 | /* SMS TPDU */ |
| 429 | "4c" /* len */ |
| 430 | "00" /* SMS deliver */ |
| 431 | "05806470f1" /* originating address 46071 */ |
| 432 | "00" /* TP-PID */ |
| 433 | "00" /* GSM default alphabet */ |
| 434 | "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| 435 | "000000" /* H-M-S */ |
| 436 | "00" /* GMT+0 */ |
| 437 | "44" /* data length */ |
| 438 | "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| 439 | "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| 440 | "0c7ac3e9e9b7db05"); |
| 441 | ms_sends_msg("0632"); |
| 442 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 443 | VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| 444 | |
| 445 | btw("SMS was delivered, no requests pending for subscr"); |
| 446 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 447 | OSMO_ASSERT(vsub); |
| 448 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 449 | vlr_subscr_put(vsub); |
| 450 | |
| 451 | btw("conn is still open to wait for SMS ack dance"); |
| 452 | EXPECT_CONN_COUNT(1); |
| 453 | |
| 454 | btw("MS replies with CP-ACK for received SMS"); |
| 455 | ms_sends_msg("8904"); |
| 456 | EXPECT_CONN_COUNT(1); |
| 457 | |
| 458 | btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| 459 | dtap_expect_tx("0904"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 460 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 461 | ms_sends_msg("890106020041020000"); |
| 462 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 463 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 464 | |
| 465 | btw("SMS is done, conn is gone"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 466 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 467 | EXPECT_CONN_COUNT(0); |
| 468 | |
| 469 | BTW("subscriber detaches, using TMSI"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 470 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 471 | ms_sends_msg("050130" "05f4" "03020100"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 472 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 473 | |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 474 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 475 | EXPECT_CONN_COUNT(0); |
| 476 | clear_vlr(); |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 477 | comment_end(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 478 | } |
| 479 | |
Neels Hofmeyr | f3d81f6 | 2018-03-02 01:05:38 +0100 | [diff] [blame] | 480 | static void test_ciph_imei() |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 481 | { |
| 482 | struct vlr_subscr *vsub; |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 483 | const char *imsi = "901700000004620"; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 484 | |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 485 | comment_start(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 486 | |
| 487 | /* implicit: net->authentication_required = true; */ |
Harald Welte | 7b222aa | 2017-12-23 19:30:32 +0100 | [diff] [blame] | 488 | net->a5_encryption_mask = (1 << 1); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 489 | net->vlr->cfg.check_imei_rqd = true; |
| 490 | |
| 491 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 492 | lu_result_sent = RES_NONE; |
| 493 | gsup_expect_tx("08010809710000004026f0"); |
| 494 | ms_sends_msg("050802008168000130089910070000006402"); |
| 495 | OSMO_ASSERT(gsup_tx_confirmed); |
| 496 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 497 | |
| 498 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 499 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 500 | auth_request_sent = false; |
| 501 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 502 | auth_request_expect_autn = NULL; |
| 503 | gsup_rx("0a" |
| 504 | /* imsi */ |
| 505 | "0108" "09710000004026f0" |
| 506 | /* 5 auth vectors... */ |
| 507 | /* TL TL rand */ |
| 508 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 509 | /* TL sres TL kc */ |
| 510 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 511 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 512 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 513 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 514 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 515 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 516 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 517 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 518 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 519 | NULL); |
| 520 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 521 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 522 | |
| 523 | btw("MS sends Authen Response, VLR accepts and sends Ciphering Mode Command to MS"); |
Neels Hofmeyr | dbabfd3 | 2018-03-10 02:06:47 +0100 | [diff] [blame] | 524 | expect_cipher_mode_cmd("61855fb81fc2a800"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 525 | ms_sends_msg("05542d8b2c3e"); |
| 526 | OSMO_ASSERT(cipher_mode_cmd_sent); |
| 527 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 528 | |
| 529 | btw("needs ciph, not yet accepted"); |
| 530 | EXPECT_ACCEPTED(false); |
| 531 | thwart_rx_non_initial_requests(); |
| 532 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 533 | |
| 534 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
Neels Hofmeyr | d0756b1 | 2018-09-28 02:41:39 +0200 | [diff] [blame] | 535 | gsup_expect_tx("04010809710000004026f0280102"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 536 | ms_sends_msg("0632"); |
| 537 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 538 | |
| 539 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 540 | gsup_rx("10010809710000004026f00804036470f1", |
| 541 | "12010809710000004026f0"); |
| 542 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 543 | |
| 544 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT, and we send an ID Request for the IMEI to the MS"); |
| 545 | dtap_expect_tx("051802"); |
| 546 | gsup_rx("06010809710000004026f0", NULL); |
| 547 | |
| 548 | btw("We will only do business when the IMEI is known"); |
| 549 | EXPECT_CONN_COUNT(1); |
| 550 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 551 | OSMO_ASSERT(vsub); |
| 552 | VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); |
| 553 | vlr_subscr_put(vsub); |
| 554 | EXPECT_ACCEPTED(false); |
| 555 | thwart_rx_non_initial_requests(); |
| 556 | |
Oliver Smith | 7d05309 | 2018-12-14 17:37:38 +0100 | [diff] [blame] | 557 | btw("MS replies with an Identity Response, VLR sends the IMEI to HLR"); |
| 558 | gsup_expect_tx("30010809710000004026f050090824433224433224f0"); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 559 | ms_sends_msg("0559084a32244332244302"); |
Oliver Smith | 7d05309 | 2018-12-14 17:37:38 +0100 | [diff] [blame] | 560 | EXPECT_ACCEPTED(false); |
| 561 | thwart_rx_non_initial_requests(); |
| 562 | |
| 563 | btw("HLR accepts the IMEI"); |
| 564 | expect_bssap_clear(); |
| 565 | gsup_rx("32010809710000004026f0510100", NULL); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 566 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 567 | |
| 568 | btw("LU was successful, and the conn has already been closed"); |
| 569 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 570 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 571 | EXPECT_CONN_COUNT(0); |
| 572 | |
| 573 | btw("Subscriber has the IMEI"); |
| 574 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 575 | OSMO_ASSERT(vsub); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 576 | VERBOSE_ASSERT(strcmp(vsub->imei, "423423423423420"), == 0, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 577 | vlr_subscr_put(vsub); |
| 578 | |
| 579 | BTW("subscriber detaches"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 580 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 581 | ms_sends_msg("050130089910070000006402"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 582 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 583 | |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 584 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 585 | EXPECT_CONN_COUNT(0); |
| 586 | clear_vlr(); |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 587 | comment_end(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 588 | } |
| 589 | |
Neels Hofmeyr | f3d81f6 | 2018-03-02 01:05:38 +0100 | [diff] [blame] | 590 | static void test_ciph_imeisv() |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 591 | { |
| 592 | struct vlr_subscr *vsub; |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 593 | const char *imsi = "901700000004620"; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 594 | |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 595 | comment_start(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 596 | |
| 597 | /* implicit: net->authentication_required = true; */ |
Harald Welte | 7b222aa | 2017-12-23 19:30:32 +0100 | [diff] [blame] | 598 | net->a5_encryption_mask = (1 << 1); |
Neels Hofmeyr | 54a706c | 2017-07-18 15:39:27 +0200 | [diff] [blame] | 599 | net->vlr->cfg.retrieve_imeisv_ciphered = true; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 600 | |
| 601 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 602 | lu_result_sent = RES_NONE; |
| 603 | gsup_expect_tx("08010809710000004026f0"); |
| 604 | ms_sends_msg("050802008168000130089910070000006402"); |
| 605 | OSMO_ASSERT(gsup_tx_confirmed); |
| 606 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 607 | |
| 608 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 609 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 610 | auth_request_sent = false; |
| 611 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 612 | auth_request_expect_autn = NULL; |
| 613 | gsup_rx("0a" |
| 614 | /* imsi */ |
| 615 | "0108" "09710000004026f0" |
| 616 | /* 5 auth vectors... */ |
| 617 | /* TL TL rand */ |
| 618 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 619 | /* TL sres TL kc */ |
| 620 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 621 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 622 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 623 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 624 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 625 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 626 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 627 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 628 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 629 | NULL); |
| 630 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 631 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 632 | |
| 633 | btw("MS sends Authen Response, VLR accepts and sends Ciphering Mode Command to MS"); |
Neels Hofmeyr | dbabfd3 | 2018-03-10 02:06:47 +0100 | [diff] [blame] | 634 | expect_cipher_mode_cmd("61855fb81fc2a800"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 635 | ms_sends_msg("05542d8b2c3e"); |
| 636 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 637 | VERBOSE_ASSERT(cipher_mode_cmd_sent_with_imeisv, == true, "%d"); |
| 638 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 639 | |
| 640 | btw("needs ciph, not yet accepted"); |
| 641 | EXPECT_ACCEPTED(false); |
| 642 | thwart_rx_non_initial_requests(); |
| 643 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 644 | |
| 645 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 646 | OSMO_ASSERT(vsub); |
| 647 | VERBOSE_ASSERT(vsub->imeisv[0], == 0, "%d"); |
| 648 | vlr_subscr_put(vsub); |
| 649 | |
| 650 | btw("MS sends Ciphering Mode Complete with IMEISV, VLR accepts and sends GSUP LU Req to HLR"); |
Neels Hofmeyr | d0756b1 | 2018-09-28 02:41:39 +0200 | [diff] [blame] | 651 | gsup_expect_tx("04010809710000004026f0280102"); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 652 | ms_sends_msg("063217094b32244332244372f5"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 653 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 654 | |
| 655 | btw("Subscriber has the IMEISV"); |
| 656 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 657 | OSMO_ASSERT(vsub); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 658 | VERBOSE_ASSERT(strcmp(vsub->imeisv, "4234234234234275"), == 0, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 659 | vlr_subscr_put(vsub); |
| 660 | |
| 661 | EXPECT_ACCEPTED(false); |
| 662 | thwart_rx_non_initial_requests(); |
| 663 | |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 664 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 665 | gsup_rx("10010809710000004026f00804036470f1", |
| 666 | "12010809710000004026f0"); |
| 667 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 668 | |
| 669 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 670 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 671 | gsup_rx("06010809710000004026f0", NULL); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 672 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 673 | |
| 674 | btw("LU was successful, and the conn has already been closed"); |
| 675 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 676 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 677 | EXPECT_CONN_COUNT(0); |
| 678 | |
| 679 | BTW("subscriber detaches"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 680 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 681 | ms_sends_msg("050130089910070000006402"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 682 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 683 | |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 684 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 685 | EXPECT_CONN_COUNT(0); |
| 686 | clear_vlr(); |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 687 | comment_end(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 688 | } |
| 689 | |
Neels Hofmeyr | f3d81f6 | 2018-03-02 01:05:38 +0100 | [diff] [blame] | 690 | static void test_ciph_tmsi_imei() |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 691 | { |
| 692 | struct vlr_subscr *vsub; |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 693 | const char *imsi = "901700000004620"; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 694 | |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 695 | comment_start(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 696 | |
| 697 | /* implicit: net->authentication_required = true; */ |
Harald Welte | 7b222aa | 2017-12-23 19:30:32 +0100 | [diff] [blame] | 698 | net->a5_encryption_mask = (1 << 1); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 699 | net->vlr->cfg.assign_tmsi = true; |
| 700 | net->vlr->cfg.check_imei_rqd = true; |
| 701 | |
| 702 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 703 | lu_result_sent = RES_NONE; |
| 704 | gsup_expect_tx("08010809710000004026f0"); |
| 705 | ms_sends_msg("050802008168000130089910070000006402"); |
| 706 | OSMO_ASSERT(gsup_tx_confirmed); |
| 707 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 708 | |
| 709 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 710 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 711 | auth_request_sent = false; |
| 712 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 713 | auth_request_expect_autn = NULL; |
| 714 | gsup_rx("0a" |
| 715 | /* imsi */ |
| 716 | "0108" "09710000004026f0" |
| 717 | /* 5 auth vectors... */ |
| 718 | /* TL TL rand */ |
| 719 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 720 | /* TL sres TL kc */ |
| 721 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 722 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 723 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 724 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 725 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 726 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 727 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 728 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 729 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 730 | NULL); |
| 731 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 732 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 733 | |
| 734 | btw("MS sends Authen Response, VLR accepts and sends Ciphering Mode Command to MS"); |
Neels Hofmeyr | dbabfd3 | 2018-03-10 02:06:47 +0100 | [diff] [blame] | 735 | expect_cipher_mode_cmd("61855fb81fc2a800"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 736 | ms_sends_msg("05542d8b2c3e"); |
| 737 | OSMO_ASSERT(cipher_mode_cmd_sent); |
| 738 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 739 | |
| 740 | btw("needs ciph, not yet accepted"); |
| 741 | EXPECT_ACCEPTED(false); |
| 742 | thwart_rx_non_initial_requests(); |
| 743 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 744 | |
| 745 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
Neels Hofmeyr | d0756b1 | 2018-09-28 02:41:39 +0200 | [diff] [blame] | 746 | gsup_expect_tx("04010809710000004026f0280102"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 747 | ms_sends_msg("0632"); |
| 748 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 749 | |
| 750 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 751 | gsup_rx("10010809710000004026f00804036470f1", |
| 752 | "12010809710000004026f0"); |
| 753 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 754 | |
| 755 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT, and we send an ID Request for the IMEI to the MS"); |
| 756 | dtap_expect_tx("051802"); |
| 757 | gsup_rx("06010809710000004026f0", NULL); |
| 758 | |
| 759 | btw("We will only do business when the IMEI is known"); |
| 760 | EXPECT_CONN_COUNT(1); |
| 761 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 762 | OSMO_ASSERT(vsub); |
| 763 | VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); |
| 764 | vlr_subscr_put(vsub); |
| 765 | EXPECT_ACCEPTED(false); |
| 766 | thwart_rx_non_initial_requests(); |
| 767 | |
Oliver Smith | 7d05309 | 2018-12-14 17:37:38 +0100 | [diff] [blame] | 768 | btw("MS replies with an Identity Response, VLR sends the IMEI to HLR"); |
| 769 | gsup_expect_tx("30010809710000004026f050090824433224433224f0"); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 770 | ms_sends_msg("0559084a32244332244302"); |
Oliver Smith | 7d05309 | 2018-12-14 17:37:38 +0100 | [diff] [blame] | 771 | EXPECT_ACCEPTED(false); |
| 772 | thwart_rx_non_initial_requests(); |
| 773 | |
| 774 | btw("HLR accepts the IMEI"); |
| 775 | gsup_rx("32010809710000004026f0510100", NULL); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 776 | |
| 777 | btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); |
| 778 | EXPECT_CONN_COUNT(1); |
| 779 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 780 | EXPECT_ACCEPTED(false); |
| 781 | thwart_rx_non_initial_requests(); |
| 782 | |
| 783 | btw("even though the TMSI is not acked, we can already find the subscr with it"); |
| 784 | vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100); |
| 785 | VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| 786 | VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| 787 | VERBOSE_ASSERT(vsub->tmsi_new, == 0x03020100, "0x%08x"); |
| 788 | VERBOSE_ASSERT(vsub->tmsi, == GSM_RESERVED_TMSI, "0x%08x"); |
| 789 | vlr_subscr_put(vsub); |
| 790 | |
| 791 | btw("MS sends TMSI Realloc Complete"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 792 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 793 | ms_sends_msg("055b"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 794 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 795 | |
| 796 | btw("LU was successful, and the conn has already been closed"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 797 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 798 | EXPECT_CONN_COUNT(0); |
| 799 | |
| 800 | btw("Subscriber has the IMEI and TMSI"); |
| 801 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 802 | OSMO_ASSERT(vsub); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 803 | VERBOSE_ASSERT(strcmp(vsub->imei, "423423423423420"), == 0, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 804 | VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); |
| 805 | vlr_subscr_put(vsub); |
| 806 | |
| 807 | BTW("subscriber detaches, using TMSI"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 808 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 809 | ms_sends_msg("050130" "05f4" "03020100"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 810 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 811 | |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 812 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 813 | EXPECT_CONN_COUNT(0); |
| 814 | clear_vlr(); |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 815 | comment_end(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 816 | } |
| 817 | |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 818 | static void test_gsm_ciph_in_umts_env() |
| 819 | { |
| 820 | struct vlr_subscr *vsub; |
| 821 | const char *imsi = "901700000010650"; |
| 822 | const char *sms = |
| 823 | "09" /* SMS messages */ |
| 824 | "01" /* CP-DATA */ |
| 825 | "58" /* length */ |
| 826 | "01" /* Network to MS */ |
| 827 | "00" /* reference */ |
| 828 | /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| 829 | "0791" "447758100650" /* 447785016005 */ |
| 830 | "00" /* dest */ |
| 831 | /* SMS TPDU */ |
| 832 | "4c" /* len */ |
| 833 | "00" /* SMS deliver */ |
| 834 | "05802443f2" /* originating address 42342 */ |
| 835 | "00" /* TP-PID */ |
| 836 | "00" /* GSM default alphabet */ |
| 837 | "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| 838 | "000000" /* H-M-S */ |
| 839 | "00" /* GMT+0 */ |
| 840 | "44" /* data length */ |
| 841 | "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| 842 | "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| 843 | "0c7ac3e9e9b7db05"; |
| 844 | |
| 845 | comment_start(); |
| 846 | |
| 847 | /* implicit: net->authentication_required = true; */ |
| 848 | net->a5_encryption_mask = (1 << 1); |
Neels Hofmeyr | 7814a83 | 2018-12-26 00:40:18 +0100 | [diff] [blame] | 849 | rx_from_ran = OSMO_RAT_GERAN_A; |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 850 | |
| 851 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 852 | lu_result_sent = RES_NONE; |
| 853 | gsup_expect_tx("080108" "09710000000156f0"); |
| 854 | ms_sends_msg("0508" /* MM LU */ |
| 855 | "7" /* ciph key seq: no key available */ |
| 856 | "0" /* LU type: normal */ |
| 857 | "ffffff" "0000" /* LAI, LAC */ |
| 858 | "57" /* classmark 1: R99, early classmark, no power lvl */ |
| 859 | "089910070000106005" /* IMSI */ |
| 860 | "3303575886" /* classmark 2 */ |
| 861 | ); |
| 862 | OSMO_ASSERT(gsup_tx_confirmed); |
| 863 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 864 | |
| 865 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends *UMTS AKA* Auth Req to MS"); |
| 866 | /* based on |
| 867 | * 2G auth: COMP128v1 |
| 868 | * KI=7bcd108be4c3d551ee6c67faaf52bd68 |
| 869 | * 3G auth: MILENAGE |
| 870 | * K=7bcd108be4c3d551ee6c67faaf52bd68 |
| 871 | * OPC=6e23f641ce724679b73d933515a8589d |
| 872 | * IND-bitlen=5 last-SQN=641 |
| 873 | * Note that the SRES will be calculated by COMP128v1, separately from 3G tokens; |
| 874 | * the resulting Kc to use for ciphering returned by the HLR is also calculated from COMP128v1. |
| 875 | */ |
| 876 | auth_request_sent = false; |
| 877 | auth_request_expect_rand = "4ac8d1cd1a51937597ca1016fe69a0fa"; |
| 878 | auth_request_expect_autn = "2d837d2b0d6f00004b282d5acf23428d"; |
| 879 | gsup_rx("0a" |
| 880 | /* imsi */ |
| 881 | "0108" "09710000000156f0" |
| 882 | /* 5 auth vectors... */ |
| 883 | /* TL TL rand */ |
| 884 | "0362" "2010" "4ac8d1cd1a51937597ca1016fe69a0fa" |
| 885 | /* TL sres TL kc */ |
| 886 | "2104" "dacc4b26" "2208" "7a75f0ac9b844400" |
| 887 | /* TL 3G IK */ |
| 888 | "2310" "3747da4e31545baa2db59e500bdae047" |
| 889 | /* TL 3G CK */ |
| 890 | "2410" "8544d35b945ccba01a7f1293575291c3" |
| 891 | /* TL AUTN */ |
| 892 | "2510" "2d837d2b0d6f00004b282d5acf23428d" |
| 893 | /* TL RES */ |
| 894 | "2708" "37527064741f8ddb" |
| 895 | /* TL TL rand */ |
| 896 | "0362" "2010" "b2661531b97b12c5a2edc21a0ed16fc5" |
| 897 | "2104" "2fb4cfad" "2208" "da149b11d473f400" |
| 898 | "2310" "3fe013b1a428ea737c37f8f0288c8edf" |
| 899 | "2410" "f275438c02b97e4d6f639dddda3d10b9" |
| 900 | "2510" "78cdd96c60840000322f421b3bb778b1" |
| 901 | "2708" "ed3ebf9cb6ea48ed" |
| 902 | "0362" "2010" "54d8f19778056666b41c8c25e52eb60c" |
| 903 | "2104" "0ff61e0f" "2208" "26ec67fad3073000" |
| 904 | "2310" "2868b0922c652616f1c975e3eaf7943a" |
| 905 | "2410" "6a84a20b1bc13ec9840466406d2dd91e" |
| 906 | "2510" "53f3e5632b3d00008865dd54d49663f2" |
| 907 | "2708" "86e848a9e7ad8cd5" |
| 908 | "0362" "2010" "1f05607ff9c8984f46ad97f8c9a94982" |
| 909 | "2104" "91a36e3d" "2208" "5d84421884fdcc00" |
| 910 | "2310" "2171fef54b81e30c83a598a5e44f634c" |
| 911 | "2410" "f02d088697509827565b46938fece211" |
| 912 | "2510" "1b43bbf9815e00001cb9b2a9f6b8a77c" |
| 913 | "2708" "373e67d62e719c51" |
| 914 | "0362" "2010" "80d89a58a2a41050918caf68a4e93c64" |
| 915 | "2104" "a319f5f1" "2208" "883df2b867293000" |
| 916 | "2310" "fa5d70f929ff298efb160413698dc107" |
| 917 | "2410" "ae9a3d8ce70ce13bac297bdb91cd6c68" |
| 918 | "2510" "5c0dc2eeaefa0000396882a1fe2cf80b" |
| 919 | "2708" "65ab1cad216bfe87", |
| 920 | NULL); |
| 921 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 922 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 923 | |
| 924 | btw("MS sends *GSM AKA* Authen Response, VLR accepts and sends Ciphering Mode Command to MS"); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 925 | expect_cipher_mode_cmd("7a75f0ac9b844400"); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 926 | ms_sends_msg("0554" "dacc4b26"); |
| 927 | OSMO_ASSERT(cipher_mode_cmd_sent); |
| 928 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 929 | |
| 930 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
Neels Hofmeyr | d0756b1 | 2018-09-28 02:41:39 +0200 | [diff] [blame] | 931 | gsup_expect_tx("04010809710000000156f0280102"); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 932 | ms_sends_msg("0632"); |
| 933 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 934 | |
| 935 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 936 | gsup_rx("10010809710000000156f00804032443f2", |
| 937 | "12010809710000000156f0"); |
| 938 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 939 | |
| 940 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| 941 | expect_bssap_clear(); |
| 942 | gsup_rx("06010809710000000156f0", NULL); |
| 943 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| 944 | |
| 945 | btw("LU was successful, and the conn has already been closed"); |
| 946 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 947 | bss_sends_clear_complete(); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 948 | EXPECT_CONN_COUNT(0); |
| 949 | |
| 950 | BTW("after a while, a new conn sends a CM Service Request. VLR responds with *UMTS AKA* Auth Req, 2nd auth vector"); |
| 951 | auth_request_sent = false; |
| 952 | auth_request_expect_rand = "b2661531b97b12c5a2edc21a0ed16fc5"; |
| 953 | auth_request_expect_autn = "78cdd96c60840000322f421b3bb778b1"; |
| 954 | cm_service_result_sent = RES_NONE; |
| 955 | ms_sends_msg("052478" |
| 956 | "03575886" /* classmark 2 */ |
| 957 | "089910070000106005" /* IMSI */); |
| 958 | OSMO_ASSERT(g_conn); |
Neels Hofmeyr | 4d3a66b | 2018-03-31 18:45:59 +0200 | [diff] [blame] | 959 | OSMO_ASSERT(g_conn->fi); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 960 | OSMO_ASSERT(g_conn->vsub); |
| 961 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 962 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 963 | |
| 964 | btw("needs auth, not yet accepted"); |
| 965 | EXPECT_ACCEPTED(false); |
| 966 | thwart_rx_non_initial_requests(); |
| 967 | |
| 968 | btw("MS sends *GSM AKA* Authen Response, VLR accepts and requests Ciphering"); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 969 | expect_cipher_mode_cmd("da149b11d473f400"); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 970 | ms_sends_msg("0554" "2fb4cfad"); |
| 971 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 972 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 973 | |
| 974 | btw("MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept"); |
| 975 | ms_sends_msg("0632"); |
| 976 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 977 | |
Vadim Yanitskiy | 2760585 | 2018-06-15 23:57:30 +0700 | [diff] [blame] | 978 | /* Release connection */ |
Neels Hofmeyr | 7814a83 | 2018-12-26 00:40:18 +0100 | [diff] [blame] | 979 | expect_bssap_clear(OSMO_RAT_GERAN_A); |
| 980 | conn_conclude_cm_service_req(g_conn, OSMO_RAT_GERAN_A); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 981 | |
| 982 | btw("all requests serviced, conn has been released"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 983 | bss_sends_clear_complete(); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 984 | EXPECT_CONN_COUNT(0); |
| 985 | |
| 986 | BTW("an SMS is sent, MS is paged"); |
| 987 | paging_expect_imsi(imsi); |
| 988 | paging_sent = false; |
| 989 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 990 | OSMO_ASSERT(vsub); |
| 991 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 992 | |
| 993 | send_sms(vsub, vsub, |
| 994 | "Privacy in residential applications is a desirable" |
| 995 | " marketing option."); |
| 996 | |
| 997 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 998 | vlr_subscr_put(vsub); |
| 999 | vsub = NULL; |
| 1000 | VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| 1001 | VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| 1002 | |
| 1003 | btw("the subscriber and its pending request should remain"); |
| 1004 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 1005 | OSMO_ASSERT(vsub); |
| 1006 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 1007 | vlr_subscr_put(vsub); |
| 1008 | |
| 1009 | btw("MS replies with Paging Response, and VLR sends *UMTS AKA* Auth Request with third key"); |
| 1010 | auth_request_sent = false; |
| 1011 | auth_request_expect_rand = "54d8f19778056666b41c8c25e52eb60c"; |
| 1012 | auth_request_expect_autn = "53f3e5632b3d00008865dd54d49663f2"; |
| 1013 | ms_sends_msg("062707" |
| 1014 | "03575886" /* classmark 2 */ |
| 1015 | "089910070000106005" /* IMSI */); |
| 1016 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 1017 | |
| 1018 | btw("needs auth, not yet accepted"); |
| 1019 | EXPECT_ACCEPTED(false); |
| 1020 | thwart_rx_non_initial_requests(); |
| 1021 | |
| 1022 | btw("MS sends *GSM AKA* Authen Response, VLR accepts and requests Ciphering"); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 1023 | expect_cipher_mode_cmd("26ec67fad3073000"); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 1024 | ms_sends_msg("0554" "0ff61e0f"); |
| 1025 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 1026 | |
| 1027 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends pending SMS"); |
| 1028 | dtap_expect_tx(sms); |
| 1029 | ms_sends_msg("0632"); |
| 1030 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 1031 | VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| 1032 | |
| 1033 | btw("SMS was delivered, no requests pending for subscr"); |
| 1034 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 1035 | OSMO_ASSERT(vsub); |
| 1036 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 1037 | vlr_subscr_put(vsub); |
| 1038 | |
| 1039 | btw("conn is still open to wait for SMS ack dance"); |
| 1040 | EXPECT_CONN_COUNT(1); |
| 1041 | |
| 1042 | btw("MS replies with CP-ACK for received SMS"); |
| 1043 | ms_sends_msg("8904"); |
| 1044 | EXPECT_CONN_COUNT(1); |
| 1045 | |
| 1046 | btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| 1047 | dtap_expect_tx("0904"); |
| 1048 | expect_bssap_clear(); |
| 1049 | ms_sends_msg("890106020041020000"); |
| 1050 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 1051 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| 1052 | |
| 1053 | btw("SMS is done, conn is gone"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 1054 | bss_sends_clear_complete(); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 1055 | EXPECT_CONN_COUNT(0); |
| 1056 | |
| 1057 | BTW("subscriber detaches"); |
| 1058 | expect_bssap_clear(); |
| 1059 | ms_sends_msg("050130" |
| 1060 | "089910070000106005" /* IMSI */); |
| 1061 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| 1062 | |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 1063 | bss_sends_clear_complete(); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 1064 | EXPECT_CONN_COUNT(0); |
| 1065 | clear_vlr(); |
| 1066 | comment_end(); |
| 1067 | } |
| 1068 | |
Neels Hofmeyr | 3117b70 | 2018-09-13 03:23:07 +0200 | [diff] [blame] | 1069 | static void test_a5_3_supported() |
Neels Hofmeyr | a7fd88c | 2018-03-02 01:50:42 +0100 | [diff] [blame] | 1070 | { |
Neels Hofmeyr | 3117b70 | 2018-09-13 03:23:07 +0200 | [diff] [blame] | 1071 | struct vlr_subscr *vsub; |
| 1072 | const char *imsi = "901700000004620"; |
| 1073 | |
Neels Hofmeyr | a7fd88c | 2018-03-02 01:50:42 +0100 | [diff] [blame] | 1074 | comment_start(); |
| 1075 | |
| 1076 | /* implicit: net->authentication_required = true; */ |
| 1077 | net->a5_encryption_mask = (1 << 3); /* A5/3 */ |
| 1078 | |
| 1079 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 1080 | lu_result_sent = RES_NONE; |
| 1081 | gsup_expect_tx("08010809710000004026f0"); |
| 1082 | ms_sends_msg("050802008168000130089910070000006402"); |
| 1083 | OSMO_ASSERT(gsup_tx_confirmed); |
| 1084 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 1085 | |
| 1086 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 1087 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 1088 | auth_request_sent = false; |
| 1089 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 1090 | auth_request_expect_autn = NULL; |
| 1091 | gsup_rx("0a" |
| 1092 | /* imsi */ |
| 1093 | "0108" "09710000004026f0" |
| 1094 | /* 5 auth vectors... */ |
| 1095 | /* TL TL rand */ |
| 1096 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 1097 | /* TL sres TL kc */ |
| 1098 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 1099 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 1100 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 1101 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 1102 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 1103 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 1104 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 1105 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 1106 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 1107 | NULL); |
| 1108 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 1109 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 1110 | |
| 1111 | BTW("MS sends Authen Response, VLR accepts and wants to send Ciphering Mode Command to MS" |
Neels Hofmeyr | 3117b70 | 2018-09-13 03:23:07 +0200 | [diff] [blame] | 1112 | " -- but needs Classmark 2 to determine whether A5/3 is supported"); |
Neels Hofmeyr | a7fd88c | 2018-03-02 01:50:42 +0100 | [diff] [blame] | 1113 | cipher_mode_cmd_sent = false; |
Neels Hofmeyr | a7fd88c | 2018-03-02 01:50:42 +0100 | [diff] [blame] | 1114 | ms_sends_msg("05542d8b2c3e"); |
| 1115 | OSMO_ASSERT(!cipher_mode_cmd_sent); |
Neels Hofmeyr | 3117b70 | 2018-09-13 03:23:07 +0200 | [diff] [blame] | 1116 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 1117 | |
| 1118 | btw("BSC sends back a BSSMAP Classmark Update, that triggers the Ciphering Mode Command in A5/3"); |
| 1119 | expect_cipher_mode_cmd("61855fb81fc2a800"); |
| 1120 | bss_sends_bssap_mgmt("541203505886130b6014042f6503b8800d2100"); |
| 1121 | OSMO_ASSERT(cipher_mode_cmd_sent); |
| 1122 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 1123 | |
| 1124 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
Neels Hofmeyr | d0756b1 | 2018-09-28 02:41:39 +0200 | [diff] [blame] | 1125 | gsup_expect_tx("04010809710000004026f0280102"); |
Neels Hofmeyr | 3117b70 | 2018-09-13 03:23:07 +0200 | [diff] [blame] | 1126 | ms_sends_msg("0632"); |
| 1127 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 1128 | |
| 1129 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 1130 | gsup_rx("10010809710000004026f00804032443f2", |
| 1131 | "12010809710000004026f0"); |
| 1132 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 1133 | |
| 1134 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| 1135 | expect_bssap_clear(); |
| 1136 | gsup_rx("06010809710000004026f0", NULL); |
| 1137 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| 1138 | |
| 1139 | btw("LU was successful, and the conn has already been closed"); |
| 1140 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 1141 | bss_sends_clear_complete(); |
| 1142 | EXPECT_CONN_COUNT(0); |
| 1143 | |
| 1144 | BTW("after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector"); |
| 1145 | cm_service_result_sent = RES_NONE; |
| 1146 | auth_request_sent = false; |
| 1147 | auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; |
| 1148 | ms_sends_msg("05247803305886089910070000006402"); |
| 1149 | OSMO_ASSERT(g_conn); |
| 1150 | OSMO_ASSERT(g_conn->fi); |
| 1151 | OSMO_ASSERT(g_conn->vsub); |
| 1152 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 1153 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 1154 | |
| 1155 | btw("needs auth, not yet accepted"); |
| 1156 | EXPECT_ACCEPTED(false); |
| 1157 | thwart_rx_non_initial_requests(); |
| 1158 | |
| 1159 | btw("MS sends Authen Response, VLR accepts and requests Ciphering. We already know Classmark 3," |
| 1160 | " so no need to request Classmark Update."); |
| 1161 | expect_cipher_mode_cmd("07fa7502e07e1c00"); |
| 1162 | ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */); |
| 1163 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 1164 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 1165 | |
| 1166 | btw("needs ciph, not yet accepted"); |
| 1167 | EXPECT_ACCEPTED(false); |
| 1168 | thwart_rx_non_initial_requests(); |
| 1169 | |
| 1170 | btw("MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept"); |
| 1171 | ms_sends_msg("0632"); |
| 1172 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 1173 | |
| 1174 | /* Release connection */ |
Neels Hofmeyr | 7814a83 | 2018-12-26 00:40:18 +0100 | [diff] [blame] | 1175 | expect_bssap_clear(OSMO_RAT_GERAN_A); |
| 1176 | conn_conclude_cm_service_req(g_conn, OSMO_RAT_GERAN_A); |
Neels Hofmeyr | 3117b70 | 2018-09-13 03:23:07 +0200 | [diff] [blame] | 1177 | |
| 1178 | btw("all requests serviced, conn has been released"); |
| 1179 | bss_sends_clear_complete(); |
| 1180 | EXPECT_CONN_COUNT(0); |
| 1181 | |
| 1182 | BTW("an SMS is sent, MS is paged"); |
| 1183 | paging_expect_imsi(imsi); |
| 1184 | paging_sent = false; |
| 1185 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 1186 | OSMO_ASSERT(vsub); |
| 1187 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 1188 | |
| 1189 | send_sms(vsub, vsub, |
| 1190 | "Privacy in residential applications is a desirable" |
| 1191 | " marketing option."); |
| 1192 | |
| 1193 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 1194 | vlr_subscr_put(vsub); |
| 1195 | vsub = NULL; |
| 1196 | VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| 1197 | VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| 1198 | |
| 1199 | btw("the subscriber and its pending request should remain"); |
| 1200 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 1201 | OSMO_ASSERT(vsub); |
| 1202 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 1203 | vlr_subscr_put(vsub); |
| 1204 | |
| 1205 | btw("MS replies with Paging Response, and VLR sends Auth Request with third key"); |
| 1206 | auth_request_sent = false; |
| 1207 | auth_request_expect_rand = "e7c03ba7cf0e2fde82b2dc4d63077d42"; |
| 1208 | ms_sends_msg("06270703305882089910070000006402"); |
| 1209 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 1210 | |
| 1211 | btw("needs auth, not yet accepted"); |
| 1212 | EXPECT_ACCEPTED(false); |
| 1213 | thwart_rx_non_initial_requests(); |
| 1214 | |
| 1215 | btw("MS sends Authen Response, VLR accepts and requests Ciphering"); |
| 1216 | expect_cipher_mode_cmd("e2b234f807886400"); |
| 1217 | ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */); |
| 1218 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 1219 | |
| 1220 | btw("needs ciph, not yet accepted"); |
| 1221 | EXPECT_ACCEPTED(false); |
| 1222 | thwart_rx_non_initial_requests(); |
| 1223 | |
| 1224 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends pending SMS"); |
| 1225 | dtap_expect_tx("09" /* SMS messages */ |
| 1226 | "01" /* CP-DATA */ |
| 1227 | "58" /* length */ |
| 1228 | "01" /* Network to MS */ |
| 1229 | "00" /* reference */ |
| 1230 | /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| 1231 | "0791" "447758100650" /* 447785016005 */ |
| 1232 | "00" /* dest */ |
| 1233 | /* SMS TPDU */ |
| 1234 | "4c" /* len */ |
| 1235 | "00" /* SMS deliver */ |
| 1236 | "05802443f2" /* originating address 42342 */ |
| 1237 | "00" /* TP-PID */ |
| 1238 | "00" /* GSM default alphabet */ |
| 1239 | "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| 1240 | "000000" /* H-M-S */ |
| 1241 | "00" /* GMT+0 */ |
| 1242 | "44" /* data length */ |
| 1243 | "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| 1244 | "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| 1245 | "0c7ac3e9e9b7db05"); |
| 1246 | ms_sends_msg("0632"); |
| 1247 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 1248 | VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| 1249 | |
| 1250 | btw("SMS was delivered, no requests pending for subscr"); |
| 1251 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 1252 | OSMO_ASSERT(vsub); |
| 1253 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 1254 | vlr_subscr_put(vsub); |
| 1255 | |
| 1256 | btw("conn is still open to wait for SMS ack dance"); |
| 1257 | EXPECT_CONN_COUNT(1); |
| 1258 | |
| 1259 | btw("MS replies with CP-ACK for received SMS"); |
| 1260 | ms_sends_msg("8904"); |
| 1261 | EXPECT_CONN_COUNT(1); |
| 1262 | |
| 1263 | btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| 1264 | dtap_expect_tx("0904"); |
| 1265 | expect_bssap_clear(); |
| 1266 | ms_sends_msg("890106020041020000"); |
| 1267 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 1268 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| 1269 | |
| 1270 | btw("SMS is done, conn is gone"); |
| 1271 | bss_sends_clear_complete(); |
| 1272 | EXPECT_CONN_COUNT(0); |
| 1273 | |
| 1274 | BTW("subscriber detaches"); |
| 1275 | expect_bssap_clear(); |
| 1276 | ms_sends_msg("050130089910070000006402"); |
| 1277 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| 1278 | |
| 1279 | bss_sends_clear_complete(); |
| 1280 | EXPECT_CONN_COUNT(0); |
| 1281 | clear_vlr(); |
| 1282 | comment_end(); |
| 1283 | } |
| 1284 | |
| 1285 | /* During CM Service Request or Paging Response we already have Classmark 2 that indicates A5/3 |
| 1286 | * availablity. Here, in a hacky way remove the knowledge of Classmark 2 to tickle a code path where |
| 1287 | * proc_arq_fsm needs a Classmark Update during Ciphering. Shouldn't happen in reality though. */ |
| 1288 | static void test_cm_service_needs_classmark_update() |
| 1289 | { |
| 1290 | struct vlr_subscr *vsub; |
| 1291 | const char *imsi = "901700000004620"; |
| 1292 | |
| 1293 | comment_start(); |
| 1294 | |
| 1295 | /* A5/3 support is indicated in Classmark 3. By configuring A5/3, trigger the code paths that |
| 1296 | * send a Classmark Request. */ |
| 1297 | net->a5_encryption_mask = (1 << 3); /* A5/3 */ |
| 1298 | /* implicit: net->authentication_required = true; */ |
| 1299 | |
| 1300 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 1301 | lu_result_sent = RES_NONE; |
| 1302 | gsup_expect_tx("08010809710000004026f0"); |
| 1303 | ms_sends_msg("050802008168000130089910070000006402"); |
| 1304 | OSMO_ASSERT(gsup_tx_confirmed); |
| 1305 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 1306 | |
| 1307 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 1308 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 1309 | auth_request_sent = false; |
| 1310 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 1311 | auth_request_expect_autn = NULL; |
| 1312 | gsup_rx("0a" |
| 1313 | /* imsi */ |
| 1314 | "0108" "09710000004026f0" |
| 1315 | /* 5 auth vectors... */ |
| 1316 | /* TL TL rand */ |
| 1317 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 1318 | /* TL sres TL kc */ |
| 1319 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 1320 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 1321 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 1322 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 1323 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 1324 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 1325 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 1326 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 1327 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 1328 | NULL); |
| 1329 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 1330 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 1331 | |
| 1332 | BTW("MS sends Authen Response, VLR accepts and wants to send Ciphering Mode Command to MS" |
| 1333 | " -- but needs Classmark 2 to determine whether A5/3 is supported"); |
| 1334 | cipher_mode_cmd_sent = false; |
| 1335 | ms_sends_msg("05542d8b2c3e"); |
| 1336 | OSMO_ASSERT(!cipher_mode_cmd_sent); |
| 1337 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 1338 | |
| 1339 | btw("BSC sends back a BSSMAP Classmark Update, that triggers the Ciphering Mode Command in A5/3"); |
| 1340 | expect_cipher_mode_cmd("61855fb81fc2a800"); |
| 1341 | bss_sends_bssap_mgmt("541203505886130b6014042f6503b8800d2100"); |
| 1342 | OSMO_ASSERT(cipher_mode_cmd_sent); |
| 1343 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 1344 | |
| 1345 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
Neels Hofmeyr | d0756b1 | 2018-09-28 02:41:39 +0200 | [diff] [blame] | 1346 | gsup_expect_tx("04010809710000004026f0280102"); |
Neels Hofmeyr | 3117b70 | 2018-09-13 03:23:07 +0200 | [diff] [blame] | 1347 | ms_sends_msg("0632"); |
| 1348 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 1349 | |
| 1350 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 1351 | gsup_rx("10010809710000004026f00804032443f2", |
| 1352 | "12010809710000004026f0"); |
| 1353 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 1354 | |
| 1355 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| 1356 | expect_bssap_clear(); |
| 1357 | gsup_rx("06010809710000004026f0", NULL); |
| 1358 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| 1359 | |
| 1360 | btw("LU was successful, and the conn has already been closed"); |
| 1361 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 1362 | bss_sends_clear_complete(); |
| 1363 | EXPECT_CONN_COUNT(0); |
| 1364 | |
| 1365 | |
| 1366 | BTW("after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector"); |
| 1367 | cm_service_result_sent = RES_NONE; |
| 1368 | auth_request_sent = false; |
| 1369 | auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; |
| 1370 | ms_sends_msg("05247803305886089910070000006402"); |
| 1371 | OSMO_ASSERT(g_conn); |
| 1372 | OSMO_ASSERT(g_conn->fi); |
| 1373 | OSMO_ASSERT(g_conn->vsub); |
| 1374 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 1375 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 1376 | |
| 1377 | btw("needs auth, not yet accepted"); |
| 1378 | EXPECT_ACCEPTED(false); |
| 1379 | thwart_rx_non_initial_requests(); |
| 1380 | |
| 1381 | btw("MS sends Authen Response, VLR accepts and requests Ciphering. We already know Classmark 3," |
| 1382 | " so no need to request Classmark Update."); |
| 1383 | expect_cipher_mode_cmd("07fa7502e07e1c00"); |
| 1384 | ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */); |
| 1385 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 1386 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 1387 | |
| 1388 | btw("needs ciph, not yet accepted"); |
| 1389 | EXPECT_ACCEPTED(false); |
| 1390 | thwart_rx_non_initial_requests(); |
| 1391 | |
| 1392 | btw("MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept"); |
| 1393 | ms_sends_msg("0632"); |
| 1394 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 1395 | |
| 1396 | /* Release connection */ |
Neels Hofmeyr | 7814a83 | 2018-12-26 00:40:18 +0100 | [diff] [blame] | 1397 | expect_bssap_clear(OSMO_RAT_GERAN_A); |
| 1398 | conn_conclude_cm_service_req(g_conn, OSMO_RAT_GERAN_A); |
Neels Hofmeyr | 3117b70 | 2018-09-13 03:23:07 +0200 | [diff] [blame] | 1399 | |
| 1400 | btw("all requests serviced, conn has been released"); |
| 1401 | bss_sends_clear_complete(); |
| 1402 | EXPECT_CONN_COUNT(0); |
| 1403 | |
| 1404 | BTW("an SMS is sent, MS is paged"); |
| 1405 | paging_expect_imsi(imsi); |
| 1406 | paging_sent = false; |
| 1407 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 1408 | OSMO_ASSERT(vsub); |
| 1409 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 1410 | |
| 1411 | send_sms(vsub, vsub, "Privacy in residential applications is a desirable marketing option."); |
| 1412 | |
| 1413 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 1414 | vlr_subscr_put(vsub); |
| 1415 | vsub = NULL; |
| 1416 | VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| 1417 | VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| 1418 | |
| 1419 | btw("the subscriber and its pending request should remain"); |
| 1420 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 1421 | OSMO_ASSERT(vsub); |
| 1422 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 1423 | vlr_subscr_put(vsub); |
| 1424 | |
| 1425 | btw("MS replies with Paging Response, and VLR sends Auth Request with third key"); |
| 1426 | auth_request_sent = false; |
| 1427 | auth_request_expect_rand = "e7c03ba7cf0e2fde82b2dc4d63077d42"; |
| 1428 | ms_sends_msg("06270703305882089910070000006402"); |
| 1429 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 1430 | |
| 1431 | BTW("Fake a situation where Classmark 2 is unknown during proc_arq_fsm"); |
| 1432 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 1433 | OSMO_ASSERT(vsub); |
| 1434 | vsub->classmark.classmark2_len = 0; |
| 1435 | vsub->classmark.classmark3_len = 0; |
| 1436 | vlr_subscr_put(vsub); |
| 1437 | |
| 1438 | |
| 1439 | btw("MS sends Authen Response, VLR accepts and requests Ciphering"); |
| 1440 | btw("MS sends Authen Response, VLR accepts and requests Ciphering." |
| 1441 | " Normally, we'd know Classmark 3, but this test removed it." |
| 1442 | " Hence a Classmark Request is generated."); |
| 1443 | cipher_mode_cmd_sent = false; |
| 1444 | ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */); |
| 1445 | OSMO_ASSERT(!cipher_mode_cmd_sent); |
| 1446 | |
| 1447 | btw("BSC sends back a BSSMAP Classmark Update, that triggers the Ciphering Mode Command in A5/3"); |
| 1448 | expect_cipher_mode_cmd("e2b234f807886400"); |
| 1449 | bss_sends_bssap_mgmt("541203505886130b6014042f6503b8800d2100"); |
| 1450 | OSMO_ASSERT(cipher_mode_cmd_sent); |
| 1451 | |
| 1452 | btw("needs ciph, not yet accepted"); |
| 1453 | EXPECT_ACCEPTED(false); |
| 1454 | |
| 1455 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends pending SMS"); |
| 1456 | dtap_expect_tx("09" /* SMS messages */ |
| 1457 | "01" /* CP-DATA */ |
| 1458 | "58" /* length */ |
| 1459 | "01" /* Network to MS */ |
| 1460 | "00" /* reference */ |
| 1461 | /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| 1462 | "0791" "447758100650" /* 447785016005 */ |
| 1463 | "00" /* dest */ |
| 1464 | /* SMS TPDU */ |
| 1465 | "4c" /* len */ |
| 1466 | "00" /* SMS deliver */ |
| 1467 | "05802443f2" /* originating address 42342 */ |
| 1468 | "00" /* TP-PID */ |
| 1469 | "00" /* GSM default alphabet */ |
| 1470 | "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| 1471 | "000000" /* H-M-S */ |
| 1472 | "00" /* GMT+0 */ |
| 1473 | "44" /* data length */ |
| 1474 | "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| 1475 | "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| 1476 | "0c7ac3e9e9b7db05"); |
| 1477 | ms_sends_msg("0632"); |
| 1478 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 1479 | VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| 1480 | |
| 1481 | btw("SMS was delivered, no requests pending for subscr"); |
| 1482 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 1483 | OSMO_ASSERT(vsub); |
| 1484 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 1485 | vlr_subscr_put(vsub); |
| 1486 | |
| 1487 | btw("conn is still open to wait for SMS ack dance"); |
| 1488 | EXPECT_CONN_COUNT(1); |
| 1489 | |
| 1490 | btw("MS replies with CP-ACK for received SMS"); |
| 1491 | ms_sends_msg("8904"); |
| 1492 | EXPECT_CONN_COUNT(1); |
| 1493 | |
| 1494 | btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| 1495 | dtap_expect_tx("0904"); |
| 1496 | expect_bssap_clear(); |
| 1497 | ms_sends_msg("890106020041020000"); |
| 1498 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 1499 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| 1500 | |
| 1501 | btw("SMS is done, conn is gone"); |
| 1502 | bss_sends_clear_complete(); |
| 1503 | EXPECT_CONN_COUNT(0); |
| 1504 | |
| 1505 | BTW("subscriber detaches"); |
| 1506 | expect_bssap_clear(); |
| 1507 | ms_sends_msg("050130089910070000006402"); |
| 1508 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | a7fd88c | 2018-03-02 01:50:42 +0100 | [diff] [blame] | 1509 | |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 1510 | bss_sends_clear_complete(); |
Neels Hofmeyr | a7fd88c | 2018-03-02 01:50:42 +0100 | [diff] [blame] | 1511 | EXPECT_CONN_COUNT(0); |
| 1512 | clear_vlr(); |
| 1513 | comment_end(); |
| 1514 | } |
| 1515 | |
| 1516 | |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 1517 | msc_vlr_test_func_t msc_vlr_tests[] = { |
| 1518 | test_ciph, |
| 1519 | test_ciph_tmsi, |
| 1520 | test_ciph_imei, |
| 1521 | test_ciph_imeisv, |
| 1522 | test_ciph_tmsi_imei, |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 1523 | test_gsm_ciph_in_umts_env, |
Neels Hofmeyr | 3117b70 | 2018-09-13 03:23:07 +0200 | [diff] [blame] | 1524 | test_a5_3_supported, |
| 1525 | test_cm_service_needs_classmark_update, |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 1526 | NULL |
| 1527 | }; |