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 | |
Neels Hofmeyr | f3d81f6 | 2018-03-02 01:05:38 +0100 | [diff] [blame] | 26 | static void test_ciph() |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 27 | { |
| 28 | struct vlr_subscr *vsub; |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 29 | const char *imsi = "901700000004620"; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 30 | |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 31 | comment_start(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 32 | |
| 33 | /* implicit: net->authentication_required = true; */ |
Harald Welte | 7b222aa | 2017-12-23 19:30:32 +0100 | [diff] [blame] | 34 | net->a5_encryption_mask = (1 << 1); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 35 | |
| 36 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 37 | lu_result_sent = RES_NONE; |
| 38 | gsup_expect_tx("08010809710000004026f0"); |
| 39 | ms_sends_msg("050802008168000130089910070000006402"); |
| 40 | OSMO_ASSERT(gsup_tx_confirmed); |
| 41 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 42 | |
| 43 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 44 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 45 | auth_request_sent = false; |
| 46 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 47 | auth_request_expect_autn = NULL; |
| 48 | gsup_rx("0a" |
| 49 | /* imsi */ |
| 50 | "0108" "09710000004026f0" |
| 51 | /* 5 auth vectors... */ |
| 52 | /* TL TL rand */ |
| 53 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 54 | /* TL sres TL kc */ |
| 55 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 56 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 57 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 58 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 59 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 60 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 61 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 62 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 63 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 64 | NULL); |
| 65 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 66 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 67 | |
| 68 | 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] | 69 | expect_cipher_mode_cmd("61855fb81fc2a800"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 70 | ms_sends_msg("05542d8b2c3e"); |
| 71 | OSMO_ASSERT(cipher_mode_cmd_sent); |
| 72 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 73 | |
| 74 | btw("needs ciph, not yet accepted"); |
| 75 | EXPECT_ACCEPTED(false); |
| 76 | thwart_rx_non_initial_requests(); |
| 77 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 78 | |
| 79 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
| 80 | gsup_expect_tx("04010809710000004026f0"); |
| 81 | ms_sends_msg("0632"); |
| 82 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 83 | |
| 84 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 85 | gsup_rx("10010809710000004026f00804036470f1", |
| 86 | "12010809710000004026f0"); |
| 87 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 88 | |
| 89 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 90 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 91 | gsup_rx("06010809710000004026f0", NULL); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 92 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 93 | |
| 94 | btw("LU was successful, and the conn has already been closed"); |
| 95 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 96 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 97 | EXPECT_CONN_COUNT(0); |
| 98 | |
| 99 | BTW("after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector"); |
| 100 | cm_service_result_sent = RES_NONE; |
| 101 | auth_request_sent = false; |
| 102 | auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; |
| 103 | ms_sends_msg("05247803305886089910070000006402"); |
| 104 | OSMO_ASSERT(g_conn); |
Neels Hofmeyr | 4d3a66b | 2018-03-31 18:45:59 +0200 | [diff] [blame] | 105 | OSMO_ASSERT(g_conn->fi); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 106 | OSMO_ASSERT(g_conn->vsub); |
| 107 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 108 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 109 | |
| 110 | btw("needs auth, not yet accepted"); |
| 111 | EXPECT_ACCEPTED(false); |
| 112 | thwart_rx_non_initial_requests(); |
| 113 | |
| 114 | btw("MS sends Authen Response, VLR accepts and requests Ciphering"); |
Neels Hofmeyr | dbabfd3 | 2018-03-10 02:06:47 +0100 | [diff] [blame] | 115 | expect_cipher_mode_cmd("07fa7502e07e1c00"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 116 | ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */); |
| 117 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 118 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 119 | |
| 120 | btw("needs ciph, not yet accepted"); |
| 121 | EXPECT_ACCEPTED(false); |
| 122 | thwart_rx_non_initial_requests(); |
| 123 | |
| 124 | btw("MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept"); |
| 125 | ms_sends_msg("0632"); |
| 126 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 127 | |
| 128 | btw("a USSD request is serviced"); |
| 129 | dtap_expect_tx_ussd("Your extension is 46071\r"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 130 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 131 | ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100"); |
| 132 | OSMO_ASSERT(dtap_tx_confirmed); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 133 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 134 | |
| 135 | btw("all requests serviced, conn has been released"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 136 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 137 | EXPECT_CONN_COUNT(0); |
| 138 | |
| 139 | BTW("an SMS is sent, MS is paged"); |
| 140 | paging_expect_imsi(imsi); |
| 141 | paging_sent = false; |
| 142 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 143 | OSMO_ASSERT(vsub); |
| 144 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 145 | |
| 146 | send_sms(vsub, vsub, |
| 147 | "Privacy in residential applications is a desirable" |
| 148 | " marketing option."); |
| 149 | |
| 150 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 151 | vlr_subscr_put(vsub); |
| 152 | vsub = NULL; |
| 153 | VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| 154 | VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| 155 | |
| 156 | btw("the subscriber and its pending request should remain"); |
| 157 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 158 | OSMO_ASSERT(vsub); |
| 159 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 160 | vlr_subscr_put(vsub); |
| 161 | |
| 162 | btw("MS replies with Paging Response, and VLR sends Auth Request with third key"); |
| 163 | auth_request_sent = false; |
| 164 | auth_request_expect_rand = "e7c03ba7cf0e2fde82b2dc4d63077d42"; |
| 165 | ms_sends_msg("06270703305882089910070000006402"); |
| 166 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 167 | |
| 168 | btw("needs auth, not yet accepted"); |
| 169 | EXPECT_ACCEPTED(false); |
| 170 | thwart_rx_non_initial_requests(); |
| 171 | |
| 172 | btw("MS sends Authen Response, VLR accepts and requests Ciphering"); |
Neels Hofmeyr | dbabfd3 | 2018-03-10 02:06:47 +0100 | [diff] [blame] | 173 | expect_cipher_mode_cmd("e2b234f807886400"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 174 | ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */); |
| 175 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 176 | |
| 177 | btw("needs ciph, not yet accepted"); |
| 178 | EXPECT_ACCEPTED(false); |
| 179 | thwart_rx_non_initial_requests(); |
| 180 | |
| 181 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends pending SMS"); |
| 182 | dtap_expect_tx("09" /* SMS messages */ |
| 183 | "01" /* CP-DATA */ |
| 184 | "58" /* length */ |
| 185 | "01" /* Network to MS */ |
| 186 | "00" /* reference */ |
| 187 | /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| 188 | "0791" "447758100650" /* 447785016005 */ |
| 189 | "00" /* dest */ |
| 190 | /* SMS TPDU */ |
| 191 | "4c" /* len */ |
| 192 | "00" /* SMS deliver */ |
| 193 | "05806470f1" /* originating address 46071 */ |
| 194 | "00" /* TP-PID */ |
| 195 | "00" /* GSM default alphabet */ |
| 196 | "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| 197 | "000000" /* H-M-S */ |
| 198 | "00" /* GMT+0 */ |
| 199 | "44" /* data length */ |
| 200 | "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| 201 | "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| 202 | "0c7ac3e9e9b7db05"); |
| 203 | ms_sends_msg("0632"); |
| 204 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 205 | VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| 206 | |
| 207 | btw("SMS was delivered, no requests pending for subscr"); |
| 208 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 209 | OSMO_ASSERT(vsub); |
| 210 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 211 | vlr_subscr_put(vsub); |
| 212 | |
| 213 | btw("conn is still open to wait for SMS ack dance"); |
| 214 | EXPECT_CONN_COUNT(1); |
| 215 | |
| 216 | btw("MS replies with CP-ACK for received SMS"); |
| 217 | ms_sends_msg("8904"); |
| 218 | EXPECT_CONN_COUNT(1); |
| 219 | |
| 220 | btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| 221 | dtap_expect_tx("0904"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 222 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 223 | ms_sends_msg("890106020041020000"); |
| 224 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 225 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 226 | |
| 227 | btw("SMS is done, conn is gone"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 228 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 229 | EXPECT_CONN_COUNT(0); |
| 230 | |
| 231 | BTW("subscriber detaches"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 232 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 233 | ms_sends_msg("050130089910070000006402"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 234 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 235 | |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 236 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 237 | EXPECT_CONN_COUNT(0); |
| 238 | clear_vlr(); |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 239 | comment_end(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 240 | } |
| 241 | |
Neels Hofmeyr | f3d81f6 | 2018-03-02 01:05:38 +0100 | [diff] [blame] | 242 | static void test_ciph_tmsi() |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 243 | { |
| 244 | struct vlr_subscr *vsub; |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 245 | const char *imsi = "901700000004620"; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 246 | |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 247 | comment_start(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 248 | |
| 249 | /* implicit: net->authentication_required = true; */ |
Harald Welte | 7b222aa | 2017-12-23 19:30:32 +0100 | [diff] [blame] | 250 | net->a5_encryption_mask = (1 << 1); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 251 | net->vlr->cfg.assign_tmsi = true; |
| 252 | |
| 253 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 254 | lu_result_sent = RES_NONE; |
| 255 | gsup_expect_tx("08010809710000004026f0"); |
| 256 | ms_sends_msg("050802008168000130089910070000006402"); |
| 257 | OSMO_ASSERT(gsup_tx_confirmed); |
| 258 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 259 | |
| 260 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 261 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 262 | auth_request_sent = false; |
| 263 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 264 | auth_request_expect_autn = NULL; |
| 265 | gsup_rx("0a" |
| 266 | /* imsi */ |
| 267 | "0108" "09710000004026f0" |
| 268 | /* 5 auth vectors... */ |
| 269 | /* TL TL rand */ |
| 270 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 271 | /* TL sres TL kc */ |
| 272 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 273 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 274 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 275 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 276 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 277 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 278 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 279 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 280 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 281 | NULL); |
| 282 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 283 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 284 | |
| 285 | 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] | 286 | expect_cipher_mode_cmd("61855fb81fc2a800"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 287 | ms_sends_msg("05542d8b2c3e"); |
| 288 | OSMO_ASSERT(cipher_mode_cmd_sent); |
| 289 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 290 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 291 | |
| 292 | btw("needs ciph, not yet accepted"); |
| 293 | EXPECT_ACCEPTED(false); |
| 294 | thwart_rx_non_initial_requests(); |
| 295 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 296 | |
| 297 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
| 298 | gsup_expect_tx("04010809710000004026f0"); |
| 299 | ms_sends_msg("0632"); |
| 300 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 301 | |
| 302 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 303 | gsup_rx("10010809710000004026f00804036470f1", |
| 304 | "12010809710000004026f0"); |
| 305 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 306 | |
| 307 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| 308 | gsup_rx("06010809710000004026f0", NULL); |
| 309 | |
| 310 | btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); |
| 311 | EXPECT_CONN_COUNT(1); |
| 312 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 313 | EXPECT_ACCEPTED(false); |
| 314 | thwart_rx_non_initial_requests(); |
| 315 | |
| 316 | btw("even though the TMSI is not acked, we can already find the subscr with it"); |
| 317 | vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100); |
| 318 | VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| 319 | VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| 320 | VERBOSE_ASSERT(vsub->tmsi_new, == 0x03020100, "0x%08x"); |
| 321 | VERBOSE_ASSERT(vsub->tmsi, == GSM_RESERVED_TMSI, "0x%08x"); |
| 322 | vlr_subscr_put(vsub); |
| 323 | |
| 324 | btw("MS sends TMSI Realloc Complete"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 325 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 326 | ms_sends_msg("055b"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 327 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 328 | |
| 329 | btw("LU was successful, and the conn has already been closed"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 330 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 331 | EXPECT_CONN_COUNT(0); |
| 332 | |
| 333 | btw("Subscriber has the new TMSI"); |
| 334 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 335 | VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| 336 | VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| 337 | VERBOSE_ASSERT(vsub->tmsi_new, == GSM_RESERVED_TMSI, "0x%08x"); |
| 338 | VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); |
| 339 | vlr_subscr_put(vsub); |
| 340 | |
| 341 | BTW("after a while, a new conn sends a CM Service Request using above TMSI. VLR responds with Auth Req, 2nd auth vector"); |
| 342 | cm_service_result_sent = RES_NONE; |
| 343 | auth_request_sent = false; |
| 344 | auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; |
| 345 | auth_request_expect_autn = NULL; |
| 346 | ms_sends_msg("05247803305886" "05f4" "03020100"); |
| 347 | OSMO_ASSERT(g_conn); |
Neels Hofmeyr | 4d3a66b | 2018-03-31 18:45:59 +0200 | [diff] [blame] | 348 | OSMO_ASSERT(g_conn->fi); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 349 | OSMO_ASSERT(g_conn->vsub); |
| 350 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 351 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 352 | |
| 353 | btw("needs auth, not yet accepted"); |
| 354 | EXPECT_ACCEPTED(false); |
| 355 | thwart_rx_non_initial_requests(); |
| 356 | |
| 357 | btw("MS sends Authen Response, VLR accepts and requests Ciphering"); |
Neels Hofmeyr | dbabfd3 | 2018-03-10 02:06:47 +0100 | [diff] [blame] | 358 | expect_cipher_mode_cmd("07fa7502e07e1c00"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 359 | ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */); |
| 360 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 361 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 362 | |
| 363 | btw("needs ciph, not yet accepted"); |
| 364 | EXPECT_ACCEPTED(false); |
| 365 | thwart_rx_non_initial_requests(); |
| 366 | |
| 367 | btw("MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept"); |
| 368 | ms_sends_msg("0632"); |
| 369 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 370 | |
| 371 | btw("a USSD request is serviced"); |
| 372 | dtap_expect_tx_ussd("Your extension is 46071\r"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 373 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 374 | ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100"); |
| 375 | OSMO_ASSERT(dtap_tx_confirmed); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 376 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 377 | |
| 378 | btw("all requests serviced, conn has been released"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 379 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 380 | EXPECT_CONN_COUNT(0); |
| 381 | |
| 382 | BTW("an SMS is sent, MS is paged"); |
| 383 | paging_expect_tmsi(0x03020100); |
| 384 | paging_sent = false; |
| 385 | vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100); |
| 386 | OSMO_ASSERT(vsub); |
| 387 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 388 | |
| 389 | send_sms(vsub, vsub, |
| 390 | "Privacy in residential applications is a desirable" |
| 391 | " marketing option."); |
| 392 | |
| 393 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 394 | vlr_subscr_put(vsub); |
| 395 | vsub = NULL; |
| 396 | VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| 397 | VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| 398 | |
| 399 | btw("the subscriber and its pending request should remain"); |
| 400 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 401 | OSMO_ASSERT(vsub); |
| 402 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 403 | vlr_subscr_put(vsub); |
| 404 | |
| 405 | btw("MS replies with Paging Response using TMSI, and VLR sends Auth Request with third key"); |
| 406 | auth_request_sent = false; |
| 407 | auth_request_expect_rand = "e7c03ba7cf0e2fde82b2dc4d63077d42"; |
| 408 | ms_sends_msg("06270703305882" "05f4" "03020100"); |
| 409 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 410 | |
| 411 | btw("needs auth, not yet accepted"); |
| 412 | EXPECT_ACCEPTED(false); |
| 413 | thwart_rx_non_initial_requests(); |
| 414 | |
| 415 | btw("MS sends Authen Response, VLR accepts and requests Ciphering"); |
Neels Hofmeyr | dbabfd3 | 2018-03-10 02:06:47 +0100 | [diff] [blame] | 416 | expect_cipher_mode_cmd("e2b234f807886400"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 417 | ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */); |
| 418 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 419 | |
| 420 | btw("needs ciph, not yet accepted"); |
| 421 | EXPECT_ACCEPTED(false); |
| 422 | thwart_rx_non_initial_requests(); |
| 423 | |
| 424 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends pending SMS"); |
| 425 | dtap_expect_tx("09" /* SMS messages */ |
| 426 | "01" /* CP-DATA */ |
| 427 | "58" /* length */ |
| 428 | "01" /* Network to MS */ |
| 429 | "00" /* reference */ |
| 430 | /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| 431 | "0791" "447758100650" /* 447785016005 */ |
| 432 | "00" /* dest */ |
| 433 | /* SMS TPDU */ |
| 434 | "4c" /* len */ |
| 435 | "00" /* SMS deliver */ |
| 436 | "05806470f1" /* originating address 46071 */ |
| 437 | "00" /* TP-PID */ |
| 438 | "00" /* GSM default alphabet */ |
| 439 | "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| 440 | "000000" /* H-M-S */ |
| 441 | "00" /* GMT+0 */ |
| 442 | "44" /* data length */ |
| 443 | "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| 444 | "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| 445 | "0c7ac3e9e9b7db05"); |
| 446 | ms_sends_msg("0632"); |
| 447 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 448 | VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| 449 | |
| 450 | btw("SMS was delivered, no requests pending for subscr"); |
| 451 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 452 | OSMO_ASSERT(vsub); |
| 453 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 454 | vlr_subscr_put(vsub); |
| 455 | |
| 456 | btw("conn is still open to wait for SMS ack dance"); |
| 457 | EXPECT_CONN_COUNT(1); |
| 458 | |
| 459 | btw("MS replies with CP-ACK for received SMS"); |
| 460 | ms_sends_msg("8904"); |
| 461 | EXPECT_CONN_COUNT(1); |
| 462 | |
| 463 | btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| 464 | dtap_expect_tx("0904"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 465 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 466 | ms_sends_msg("890106020041020000"); |
| 467 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
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("SMS is done, conn is gone"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 471 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 472 | EXPECT_CONN_COUNT(0); |
| 473 | |
| 474 | BTW("subscriber detaches, using TMSI"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 475 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 476 | ms_sends_msg("050130" "05f4" "03020100"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 477 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 478 | |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 479 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 480 | EXPECT_CONN_COUNT(0); |
| 481 | clear_vlr(); |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 482 | comment_end(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 483 | } |
| 484 | |
Neels Hofmeyr | f3d81f6 | 2018-03-02 01:05:38 +0100 | [diff] [blame] | 485 | static void test_ciph_imei() |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 486 | { |
| 487 | struct vlr_subscr *vsub; |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 488 | const char *imsi = "901700000004620"; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 489 | |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 490 | comment_start(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 491 | |
| 492 | /* implicit: net->authentication_required = true; */ |
Harald Welte | 7b222aa | 2017-12-23 19:30:32 +0100 | [diff] [blame] | 493 | net->a5_encryption_mask = (1 << 1); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 494 | net->vlr->cfg.check_imei_rqd = true; |
| 495 | |
| 496 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 497 | lu_result_sent = RES_NONE; |
| 498 | gsup_expect_tx("08010809710000004026f0"); |
| 499 | ms_sends_msg("050802008168000130089910070000006402"); |
| 500 | OSMO_ASSERT(gsup_tx_confirmed); |
| 501 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 502 | |
| 503 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 504 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 505 | auth_request_sent = false; |
| 506 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 507 | auth_request_expect_autn = NULL; |
| 508 | gsup_rx("0a" |
| 509 | /* imsi */ |
| 510 | "0108" "09710000004026f0" |
| 511 | /* 5 auth vectors... */ |
| 512 | /* TL TL rand */ |
| 513 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 514 | /* TL sres TL kc */ |
| 515 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 516 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 517 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 518 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 519 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 520 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 521 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 522 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 523 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 524 | NULL); |
| 525 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 526 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 527 | |
| 528 | 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] | 529 | expect_cipher_mode_cmd("61855fb81fc2a800"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 530 | ms_sends_msg("05542d8b2c3e"); |
| 531 | OSMO_ASSERT(cipher_mode_cmd_sent); |
| 532 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 533 | |
| 534 | btw("needs ciph, not yet accepted"); |
| 535 | EXPECT_ACCEPTED(false); |
| 536 | thwart_rx_non_initial_requests(); |
| 537 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 538 | |
| 539 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
| 540 | gsup_expect_tx("04010809710000004026f0"); |
| 541 | ms_sends_msg("0632"); |
| 542 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 543 | |
| 544 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 545 | gsup_rx("10010809710000004026f00804036470f1", |
| 546 | "12010809710000004026f0"); |
| 547 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 548 | |
| 549 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT, and we send an ID Request for the IMEI to the MS"); |
| 550 | dtap_expect_tx("051802"); |
| 551 | gsup_rx("06010809710000004026f0", NULL); |
| 552 | |
| 553 | btw("We will only do business when the IMEI is known"); |
| 554 | EXPECT_CONN_COUNT(1); |
| 555 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 556 | OSMO_ASSERT(vsub); |
| 557 | VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); |
| 558 | vlr_subscr_put(vsub); |
| 559 | EXPECT_ACCEPTED(false); |
| 560 | thwart_rx_non_initial_requests(); |
| 561 | |
| 562 | btw("MS replies with an Identity Response"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 563 | expect_bssap_clear(); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 564 | ms_sends_msg("0559084a32244332244302"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 565 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 566 | |
| 567 | btw("LU was successful, and the conn has already been closed"); |
| 568 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 569 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 570 | EXPECT_CONN_COUNT(0); |
| 571 | |
| 572 | btw("Subscriber has the IMEI"); |
| 573 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 574 | OSMO_ASSERT(vsub); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 575 | VERBOSE_ASSERT(strcmp(vsub->imei, "423423423423420"), == 0, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 576 | vlr_subscr_put(vsub); |
| 577 | |
| 578 | BTW("subscriber detaches"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 579 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 580 | ms_sends_msg("050130089910070000006402"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 581 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 582 | |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 583 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 584 | EXPECT_CONN_COUNT(0); |
| 585 | clear_vlr(); |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 586 | comment_end(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 587 | } |
| 588 | |
Neels Hofmeyr | f3d81f6 | 2018-03-02 01:05:38 +0100 | [diff] [blame] | 589 | static void test_ciph_imeisv() |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 590 | { |
| 591 | struct vlr_subscr *vsub; |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 592 | const char *imsi = "901700000004620"; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 593 | |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 594 | comment_start(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 595 | |
| 596 | /* implicit: net->authentication_required = true; */ |
Harald Welte | 7b222aa | 2017-12-23 19:30:32 +0100 | [diff] [blame] | 597 | net->a5_encryption_mask = (1 << 1); |
Neels Hofmeyr | 54a706c | 2017-07-18 15:39:27 +0200 | [diff] [blame] | 598 | net->vlr->cfg.retrieve_imeisv_ciphered = true; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 599 | |
| 600 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 601 | lu_result_sent = RES_NONE; |
| 602 | gsup_expect_tx("08010809710000004026f0"); |
| 603 | ms_sends_msg("050802008168000130089910070000006402"); |
| 604 | OSMO_ASSERT(gsup_tx_confirmed); |
| 605 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 606 | |
| 607 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 608 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 609 | auth_request_sent = false; |
| 610 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 611 | auth_request_expect_autn = NULL; |
| 612 | gsup_rx("0a" |
| 613 | /* imsi */ |
| 614 | "0108" "09710000004026f0" |
| 615 | /* 5 auth vectors... */ |
| 616 | /* TL TL rand */ |
| 617 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 618 | /* TL sres TL kc */ |
| 619 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 620 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 621 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 622 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 623 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 624 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 625 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 626 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 627 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 628 | NULL); |
| 629 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 630 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 631 | |
| 632 | 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] | 633 | expect_cipher_mode_cmd("61855fb81fc2a800"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 634 | ms_sends_msg("05542d8b2c3e"); |
| 635 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 636 | VERBOSE_ASSERT(cipher_mode_cmd_sent_with_imeisv, == true, "%d"); |
| 637 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 638 | |
| 639 | btw("needs ciph, not yet accepted"); |
| 640 | EXPECT_ACCEPTED(false); |
| 641 | thwart_rx_non_initial_requests(); |
| 642 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 643 | |
| 644 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 645 | OSMO_ASSERT(vsub); |
| 646 | VERBOSE_ASSERT(vsub->imeisv[0], == 0, "%d"); |
| 647 | vlr_subscr_put(vsub); |
| 648 | |
| 649 | btw("MS sends Ciphering Mode Complete with IMEISV, VLR accepts and sends GSUP LU Req to HLR"); |
| 650 | gsup_expect_tx("04010809710000004026f0"); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 651 | ms_sends_msg("063217094b32244332244372f5"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 652 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 653 | |
| 654 | btw("Subscriber has the IMEISV"); |
| 655 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 656 | OSMO_ASSERT(vsub); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 657 | VERBOSE_ASSERT(strcmp(vsub->imeisv, "4234234234234275"), == 0, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 658 | vlr_subscr_put(vsub); |
| 659 | |
| 660 | EXPECT_ACCEPTED(false); |
| 661 | thwart_rx_non_initial_requests(); |
| 662 | |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 663 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 664 | gsup_rx("10010809710000004026f00804036470f1", |
| 665 | "12010809710000004026f0"); |
| 666 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 667 | |
| 668 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 669 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 670 | gsup_rx("06010809710000004026f0", NULL); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 671 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 672 | |
| 673 | btw("LU was successful, and the conn has already been closed"); |
| 674 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 675 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 676 | EXPECT_CONN_COUNT(0); |
| 677 | |
| 678 | BTW("subscriber detaches"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 679 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 680 | ms_sends_msg("050130089910070000006402"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 681 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 682 | |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 683 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 684 | EXPECT_CONN_COUNT(0); |
| 685 | clear_vlr(); |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 686 | comment_end(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 687 | } |
| 688 | |
Neels Hofmeyr | f3d81f6 | 2018-03-02 01:05:38 +0100 | [diff] [blame] | 689 | static void test_ciph_tmsi_imei() |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 690 | { |
| 691 | struct vlr_subscr *vsub; |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 692 | const char *imsi = "901700000004620"; |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 693 | |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 694 | comment_start(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 695 | |
| 696 | /* implicit: net->authentication_required = true; */ |
Harald Welte | 7b222aa | 2017-12-23 19:30:32 +0100 | [diff] [blame] | 697 | net->a5_encryption_mask = (1 << 1); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 698 | net->vlr->cfg.assign_tmsi = true; |
| 699 | net->vlr->cfg.check_imei_rqd = true; |
| 700 | |
| 701 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 702 | lu_result_sent = RES_NONE; |
| 703 | gsup_expect_tx("08010809710000004026f0"); |
| 704 | ms_sends_msg("050802008168000130089910070000006402"); |
| 705 | OSMO_ASSERT(gsup_tx_confirmed); |
| 706 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 707 | |
| 708 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 709 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 710 | auth_request_sent = false; |
| 711 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 712 | auth_request_expect_autn = NULL; |
| 713 | gsup_rx("0a" |
| 714 | /* imsi */ |
| 715 | "0108" "09710000004026f0" |
| 716 | /* 5 auth vectors... */ |
| 717 | /* TL TL rand */ |
| 718 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 719 | /* TL sres TL kc */ |
| 720 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 721 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 722 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 723 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 724 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 725 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 726 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 727 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 728 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 729 | NULL); |
| 730 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 731 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 732 | |
| 733 | 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] | 734 | expect_cipher_mode_cmd("61855fb81fc2a800"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 735 | ms_sends_msg("05542d8b2c3e"); |
| 736 | OSMO_ASSERT(cipher_mode_cmd_sent); |
| 737 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 738 | |
| 739 | btw("needs ciph, not yet accepted"); |
| 740 | EXPECT_ACCEPTED(false); |
| 741 | thwart_rx_non_initial_requests(); |
| 742 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 743 | |
| 744 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
| 745 | gsup_expect_tx("04010809710000004026f0"); |
| 746 | ms_sends_msg("0632"); |
| 747 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 748 | |
| 749 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 750 | gsup_rx("10010809710000004026f00804036470f1", |
| 751 | "12010809710000004026f0"); |
| 752 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 753 | |
| 754 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT, and we send an ID Request for the IMEI to the MS"); |
| 755 | dtap_expect_tx("051802"); |
| 756 | gsup_rx("06010809710000004026f0", NULL); |
| 757 | |
| 758 | btw("We will only do business when the IMEI is known"); |
| 759 | EXPECT_CONN_COUNT(1); |
| 760 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 761 | OSMO_ASSERT(vsub); |
| 762 | VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); |
| 763 | vlr_subscr_put(vsub); |
| 764 | EXPECT_ACCEPTED(false); |
| 765 | thwart_rx_non_initial_requests(); |
| 766 | |
| 767 | btw("MS replies with an Identity Response"); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 768 | ms_sends_msg("0559084a32244332244302"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 769 | |
| 770 | btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); |
| 771 | EXPECT_CONN_COUNT(1); |
| 772 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 773 | EXPECT_ACCEPTED(false); |
| 774 | thwart_rx_non_initial_requests(); |
| 775 | |
| 776 | btw("even though the TMSI is not acked, we can already find the subscr with it"); |
| 777 | vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100); |
| 778 | VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| 779 | VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| 780 | VERBOSE_ASSERT(vsub->tmsi_new, == 0x03020100, "0x%08x"); |
| 781 | VERBOSE_ASSERT(vsub->tmsi, == GSM_RESERVED_TMSI, "0x%08x"); |
| 782 | vlr_subscr_put(vsub); |
| 783 | |
| 784 | btw("MS sends TMSI Realloc Complete"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 785 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 786 | ms_sends_msg("055b"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 787 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 788 | |
| 789 | btw("LU was successful, and the conn has already been closed"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 790 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 791 | EXPECT_CONN_COUNT(0); |
| 792 | |
| 793 | btw("Subscriber has the IMEI and TMSI"); |
| 794 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 795 | OSMO_ASSERT(vsub); |
Neels Hofmeyr | 34d33bd | 2017-07-20 02:56:21 +0200 | [diff] [blame] | 796 | VERBOSE_ASSERT(strcmp(vsub->imei, "423423423423420"), == 0, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 797 | VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); |
| 798 | vlr_subscr_put(vsub); |
| 799 | |
| 800 | BTW("subscriber detaches, using TMSI"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 801 | expect_bssap_clear(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 802 | ms_sends_msg("050130" "05f4" "03020100"); |
Philipp Maier | fbf6610 | 2017-04-09 12:32:51 +0200 | [diff] [blame] | 803 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 804 | |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 805 | bss_sends_clear_complete(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 806 | EXPECT_CONN_COUNT(0); |
| 807 | clear_vlr(); |
Neels Hofmeyr | dfdc61d | 2018-03-02 00:40:58 +0100 | [diff] [blame] | 808 | comment_end(); |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 809 | } |
| 810 | |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 811 | static void test_gsm_ciph_in_umts_env() |
| 812 | { |
| 813 | struct vlr_subscr *vsub; |
| 814 | const char *imsi = "901700000010650"; |
| 815 | const char *sms = |
| 816 | "09" /* SMS messages */ |
| 817 | "01" /* CP-DATA */ |
| 818 | "58" /* length */ |
| 819 | "01" /* Network to MS */ |
| 820 | "00" /* reference */ |
| 821 | /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| 822 | "0791" "447758100650" /* 447785016005 */ |
| 823 | "00" /* dest */ |
| 824 | /* SMS TPDU */ |
| 825 | "4c" /* len */ |
| 826 | "00" /* SMS deliver */ |
| 827 | "05802443f2" /* originating address 42342 */ |
| 828 | "00" /* TP-PID */ |
| 829 | "00" /* GSM default alphabet */ |
| 830 | "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| 831 | "000000" /* H-M-S */ |
| 832 | "00" /* GMT+0 */ |
| 833 | "44" /* data length */ |
| 834 | "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| 835 | "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| 836 | "0c7ac3e9e9b7db05"; |
| 837 | |
| 838 | comment_start(); |
| 839 | |
| 840 | /* implicit: net->authentication_required = true; */ |
| 841 | net->a5_encryption_mask = (1 << 1); |
| 842 | rx_from_ran = RAN_GERAN_A; |
| 843 | |
| 844 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 845 | lu_result_sent = RES_NONE; |
| 846 | gsup_expect_tx("080108" "09710000000156f0"); |
| 847 | ms_sends_msg("0508" /* MM LU */ |
| 848 | "7" /* ciph key seq: no key available */ |
| 849 | "0" /* LU type: normal */ |
| 850 | "ffffff" "0000" /* LAI, LAC */ |
| 851 | "57" /* classmark 1: R99, early classmark, no power lvl */ |
| 852 | "089910070000106005" /* IMSI */ |
| 853 | "3303575886" /* classmark 2 */ |
| 854 | ); |
| 855 | OSMO_ASSERT(gsup_tx_confirmed); |
| 856 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 857 | |
| 858 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends *UMTS AKA* Auth Req to MS"); |
| 859 | /* based on |
| 860 | * 2G auth: COMP128v1 |
| 861 | * KI=7bcd108be4c3d551ee6c67faaf52bd68 |
| 862 | * 3G auth: MILENAGE |
| 863 | * K=7bcd108be4c3d551ee6c67faaf52bd68 |
| 864 | * OPC=6e23f641ce724679b73d933515a8589d |
| 865 | * IND-bitlen=5 last-SQN=641 |
| 866 | * Note that the SRES will be calculated by COMP128v1, separately from 3G tokens; |
| 867 | * the resulting Kc to use for ciphering returned by the HLR is also calculated from COMP128v1. |
| 868 | */ |
| 869 | auth_request_sent = false; |
| 870 | auth_request_expect_rand = "4ac8d1cd1a51937597ca1016fe69a0fa"; |
| 871 | auth_request_expect_autn = "2d837d2b0d6f00004b282d5acf23428d"; |
| 872 | gsup_rx("0a" |
| 873 | /* imsi */ |
| 874 | "0108" "09710000000156f0" |
| 875 | /* 5 auth vectors... */ |
| 876 | /* TL TL rand */ |
| 877 | "0362" "2010" "4ac8d1cd1a51937597ca1016fe69a0fa" |
| 878 | /* TL sres TL kc */ |
| 879 | "2104" "dacc4b26" "2208" "7a75f0ac9b844400" |
| 880 | /* TL 3G IK */ |
| 881 | "2310" "3747da4e31545baa2db59e500bdae047" |
| 882 | /* TL 3G CK */ |
| 883 | "2410" "8544d35b945ccba01a7f1293575291c3" |
| 884 | /* TL AUTN */ |
| 885 | "2510" "2d837d2b0d6f00004b282d5acf23428d" |
| 886 | /* TL RES */ |
| 887 | "2708" "37527064741f8ddb" |
| 888 | /* TL TL rand */ |
| 889 | "0362" "2010" "b2661531b97b12c5a2edc21a0ed16fc5" |
| 890 | "2104" "2fb4cfad" "2208" "da149b11d473f400" |
| 891 | "2310" "3fe013b1a428ea737c37f8f0288c8edf" |
| 892 | "2410" "f275438c02b97e4d6f639dddda3d10b9" |
| 893 | "2510" "78cdd96c60840000322f421b3bb778b1" |
| 894 | "2708" "ed3ebf9cb6ea48ed" |
| 895 | "0362" "2010" "54d8f19778056666b41c8c25e52eb60c" |
| 896 | "2104" "0ff61e0f" "2208" "26ec67fad3073000" |
| 897 | "2310" "2868b0922c652616f1c975e3eaf7943a" |
| 898 | "2410" "6a84a20b1bc13ec9840466406d2dd91e" |
| 899 | "2510" "53f3e5632b3d00008865dd54d49663f2" |
| 900 | "2708" "86e848a9e7ad8cd5" |
| 901 | "0362" "2010" "1f05607ff9c8984f46ad97f8c9a94982" |
| 902 | "2104" "91a36e3d" "2208" "5d84421884fdcc00" |
| 903 | "2310" "2171fef54b81e30c83a598a5e44f634c" |
| 904 | "2410" "f02d088697509827565b46938fece211" |
| 905 | "2510" "1b43bbf9815e00001cb9b2a9f6b8a77c" |
| 906 | "2708" "373e67d62e719c51" |
| 907 | "0362" "2010" "80d89a58a2a41050918caf68a4e93c64" |
| 908 | "2104" "a319f5f1" "2208" "883df2b867293000" |
| 909 | "2310" "fa5d70f929ff298efb160413698dc107" |
| 910 | "2410" "ae9a3d8ce70ce13bac297bdb91cd6c68" |
| 911 | "2510" "5c0dc2eeaefa0000396882a1fe2cf80b" |
| 912 | "2708" "65ab1cad216bfe87", |
| 913 | NULL); |
| 914 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 915 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 916 | |
| 917 | 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] | 918 | expect_cipher_mode_cmd("7a75f0ac9b844400"); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 919 | ms_sends_msg("0554" "dacc4b26"); |
| 920 | OSMO_ASSERT(cipher_mode_cmd_sent); |
| 921 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 922 | |
| 923 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); |
| 924 | gsup_expect_tx("04010809710000000156f0"); |
| 925 | ms_sends_msg("0632"); |
| 926 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 927 | |
| 928 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 929 | gsup_rx("10010809710000000156f00804032443f2", |
| 930 | "12010809710000000156f0"); |
| 931 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 932 | |
| 933 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| 934 | expect_bssap_clear(); |
| 935 | gsup_rx("06010809710000000156f0", NULL); |
| 936 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| 937 | |
| 938 | btw("LU was successful, and the conn has already been closed"); |
| 939 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 940 | bss_sends_clear_complete(); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 941 | EXPECT_CONN_COUNT(0); |
| 942 | |
| 943 | BTW("after a while, a new conn sends a CM Service Request. VLR responds with *UMTS AKA* Auth Req, 2nd auth vector"); |
| 944 | auth_request_sent = false; |
| 945 | auth_request_expect_rand = "b2661531b97b12c5a2edc21a0ed16fc5"; |
| 946 | auth_request_expect_autn = "78cdd96c60840000322f421b3bb778b1"; |
| 947 | cm_service_result_sent = RES_NONE; |
| 948 | ms_sends_msg("052478" |
| 949 | "03575886" /* classmark 2 */ |
| 950 | "089910070000106005" /* IMSI */); |
| 951 | OSMO_ASSERT(g_conn); |
Neels Hofmeyr | 4d3a66b | 2018-03-31 18:45:59 +0200 | [diff] [blame] | 952 | OSMO_ASSERT(g_conn->fi); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 953 | OSMO_ASSERT(g_conn->vsub); |
| 954 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 955 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 956 | |
| 957 | btw("needs auth, not yet accepted"); |
| 958 | EXPECT_ACCEPTED(false); |
| 959 | thwart_rx_non_initial_requests(); |
| 960 | |
| 961 | btw("MS sends *GSM AKA* Authen Response, VLR accepts and requests Ciphering"); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 962 | expect_cipher_mode_cmd("da149b11d473f400"); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 963 | ms_sends_msg("0554" "2fb4cfad"); |
| 964 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 965 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 966 | |
| 967 | btw("MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept"); |
| 968 | ms_sends_msg("0632"); |
| 969 | VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); |
| 970 | |
| 971 | btw("a USSD request is serviced"); |
| 972 | dtap_expect_tx_ussd("Your extension is 42342\r"); |
| 973 | expect_bssap_clear(); |
| 974 | ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100"); |
| 975 | OSMO_ASSERT(dtap_tx_confirmed); |
| 976 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| 977 | |
| 978 | btw("all requests serviced, conn has been released"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 979 | bss_sends_clear_complete(); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 980 | EXPECT_CONN_COUNT(0); |
| 981 | |
| 982 | BTW("an SMS is sent, MS is paged"); |
| 983 | paging_expect_imsi(imsi); |
| 984 | paging_sent = false; |
| 985 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 986 | OSMO_ASSERT(vsub); |
| 987 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 988 | |
| 989 | send_sms(vsub, vsub, |
| 990 | "Privacy in residential applications is a desirable" |
| 991 | " marketing option."); |
| 992 | |
| 993 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 994 | vlr_subscr_put(vsub); |
| 995 | vsub = NULL; |
| 996 | VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| 997 | VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| 998 | |
| 999 | btw("the subscriber and its pending request should remain"); |
| 1000 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 1001 | OSMO_ASSERT(vsub); |
| 1002 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 1003 | vlr_subscr_put(vsub); |
| 1004 | |
| 1005 | btw("MS replies with Paging Response, and VLR sends *UMTS AKA* Auth Request with third key"); |
| 1006 | auth_request_sent = false; |
| 1007 | auth_request_expect_rand = "54d8f19778056666b41c8c25e52eb60c"; |
| 1008 | auth_request_expect_autn = "53f3e5632b3d00008865dd54d49663f2"; |
| 1009 | ms_sends_msg("062707" |
| 1010 | "03575886" /* classmark 2 */ |
| 1011 | "089910070000106005" /* IMSI */); |
| 1012 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 1013 | |
| 1014 | btw("needs auth, not yet accepted"); |
| 1015 | EXPECT_ACCEPTED(false); |
| 1016 | thwart_rx_non_initial_requests(); |
| 1017 | |
| 1018 | btw("MS sends *GSM AKA* Authen Response, VLR accepts and requests Ciphering"); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 1019 | expect_cipher_mode_cmd("26ec67fad3073000"); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 1020 | ms_sends_msg("0554" "0ff61e0f"); |
| 1021 | VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); |
| 1022 | |
| 1023 | btw("MS sends Ciphering Mode Complete, VLR accepts and sends pending SMS"); |
| 1024 | dtap_expect_tx(sms); |
| 1025 | ms_sends_msg("0632"); |
| 1026 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 1027 | VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| 1028 | |
| 1029 | btw("SMS was delivered, no requests pending for subscr"); |
| 1030 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 1031 | OSMO_ASSERT(vsub); |
| 1032 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 1033 | vlr_subscr_put(vsub); |
| 1034 | |
| 1035 | btw("conn is still open to wait for SMS ack dance"); |
| 1036 | EXPECT_CONN_COUNT(1); |
| 1037 | |
| 1038 | btw("MS replies with CP-ACK for received SMS"); |
| 1039 | ms_sends_msg("8904"); |
| 1040 | EXPECT_CONN_COUNT(1); |
| 1041 | |
| 1042 | btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| 1043 | dtap_expect_tx("0904"); |
| 1044 | expect_bssap_clear(); |
| 1045 | ms_sends_msg("890106020041020000"); |
| 1046 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 1047 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| 1048 | |
| 1049 | btw("SMS is done, conn is gone"); |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 1050 | bss_sends_clear_complete(); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 1051 | EXPECT_CONN_COUNT(0); |
| 1052 | |
| 1053 | BTW("subscriber detaches"); |
| 1054 | expect_bssap_clear(); |
| 1055 | ms_sends_msg("050130" |
| 1056 | "089910070000106005" /* IMSI */); |
| 1057 | VERBOSE_ASSERT(bssap_clear_sent, == true, "%d"); |
| 1058 | |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 1059 | bss_sends_clear_complete(); |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 1060 | EXPECT_CONN_COUNT(0); |
| 1061 | clear_vlr(); |
| 1062 | comment_end(); |
| 1063 | } |
| 1064 | |
Neels Hofmeyr | a7fd88c | 2018-03-02 01:50:42 +0100 | [diff] [blame] | 1065 | static void test_a5_3_not_supported() |
| 1066 | { |
| 1067 | comment_start(); |
| 1068 | |
| 1069 | /* implicit: net->authentication_required = true; */ |
| 1070 | net->a5_encryption_mask = (1 << 3); /* A5/3 */ |
| 1071 | |
| 1072 | btw("Location Update request causes a GSUP Send Auth Info request to HLR"); |
| 1073 | lu_result_sent = RES_NONE; |
| 1074 | gsup_expect_tx("08010809710000004026f0"); |
| 1075 | ms_sends_msg("050802008168000130089910070000006402"); |
| 1076 | OSMO_ASSERT(gsup_tx_confirmed); |
| 1077 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 1078 | |
| 1079 | btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); |
| 1080 | /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ |
| 1081 | auth_request_sent = false; |
| 1082 | auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; |
| 1083 | auth_request_expect_autn = NULL; |
| 1084 | gsup_rx("0a" |
| 1085 | /* imsi */ |
| 1086 | "0108" "09710000004026f0" |
| 1087 | /* 5 auth vectors... */ |
| 1088 | /* TL TL rand */ |
| 1089 | "0322" "2010" "585df1ae287f6e273dce07090d61320b" |
| 1090 | /* TL sres TL kc */ |
| 1091 | "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" |
| 1092 | "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" |
| 1093 | "2104" "20bde240" "2208" "07fa7502e07e1c00" |
| 1094 | "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" |
| 1095 | "2104" "a29514ae" "2208" "e2b234f807886400" |
| 1096 | "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" |
| 1097 | "2104" "5afc8d72" "2208" "2392f14f709ae000" |
| 1098 | "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" |
| 1099 | "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", |
| 1100 | NULL); |
| 1101 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 1102 | VERBOSE_ASSERT(auth_request_sent, == true, "%d"); |
| 1103 | |
| 1104 | BTW("MS sends Authen Response, VLR accepts and wants to send Ciphering Mode Command to MS" |
| 1105 | " -- alas, no matching cipher can be found, abort and release"); |
| 1106 | cipher_mode_cmd_sent = false; |
| 1107 | expect_bssap_clear(); |
| 1108 | ms_sends_msg("05542d8b2c3e"); |
| 1109 | OSMO_ASSERT(!cipher_mode_cmd_sent); |
| 1110 | VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d"); |
| 1111 | |
Neels Hofmeyr | 4068ab2 | 2018-04-01 20:55:54 +0200 | [diff] [blame] | 1112 | bss_sends_clear_complete(); |
Neels Hofmeyr | a7fd88c | 2018-03-02 01:50:42 +0100 | [diff] [blame] | 1113 | EXPECT_CONN_COUNT(0); |
| 1114 | clear_vlr(); |
| 1115 | comment_end(); |
| 1116 | } |
| 1117 | |
| 1118 | |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 1119 | msc_vlr_test_func_t msc_vlr_tests[] = { |
| 1120 | test_ciph, |
| 1121 | test_ciph_tmsi, |
| 1122 | test_ciph_imei, |
| 1123 | test_ciph_imeisv, |
| 1124 | test_ciph_tmsi_imei, |
Neels Hofmeyr | cac6e89 | 2018-03-10 02:05:44 +0100 | [diff] [blame] | 1125 | test_gsm_ciph_in_umts_env, |
Neels Hofmeyr | a7fd88c | 2018-03-02 01:50:42 +0100 | [diff] [blame] | 1126 | test_a5_3_not_supported, |
Neels Hofmeyr | 6a29d32 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 1127 | NULL |
| 1128 | }; |