Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 1 | #include <string.h> |
| 2 | |
| 3 | #include <osmocom/core/logging.h> |
| 4 | #include <osmocom/core/utils.h> |
| 5 | #include <osmocom/core/application.h> |
| 6 | #include <osmocom/gsm/gsup.h> |
| 7 | |
| 8 | #define VERBOSE_FPRINTF(...) |
| 9 | |
| 10 | /* Tests for osmo_gsup_messages.c */ |
| 11 | |
Oliver Smith | affbb20 | 2019-02-01 11:35:10 +0100 | [diff] [blame] | 12 | /* Complete IEs used multiple times (sorted alphabetically) |
| 13 | * 1st byte: IEI from osmo_gsup_iei, 2nd byte: length */ |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 14 | #define TEST_IMSI_IE 0x01, 0x08, 0x21, 0x43, 0x65, 0x87, 0x09, 0x21, 0x43, 0xf5 |
| 15 | #define TEST_IMSI_STR "123456789012345" |
Neels Hofmeyr | 9838c90 | 2019-04-01 22:24:33 +0200 | [diff] [blame] | 16 | #define TEST_CLASS_SUBSCR_IE 0xa, 0x1, 0x1 |
Oliver Smith | affbb20 | 2019-02-01 11:35:10 +0100 | [diff] [blame] | 17 | #define TEST_CLASS_INTER_MSC_IE 0xa, 0x1, 0x4 |
| 18 | #define TEST_MSISDN_IE 0x08, 0x07, 0x91, 0x94, 0x61, 0x46, 0x32, 0x24, 0x43 |
| 19 | #define TEST_AN_APDU_IE 0x62, 0x05, 0x01, 0x42, 0x42, 0x42, 0x42 |
| 20 | #define TEST_SOURCE_NAME_IE 0x60, 0x05, 'M', 'S', 'C', '-', 'A' |
| 21 | #define TEST_DESTINATION_NAME_IE 0x61, 0x05, 'M', 'S', 'C', '-', 'B' |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 22 | |
| 23 | static void test_gsup_messages_dec_enc(void) |
| 24 | { |
| 25 | int test_idx; |
| 26 | int rc; |
| 27 | uint8_t buf[1024]; |
| 28 | |
| 29 | static const uint8_t send_auth_info_req[] = { |
| 30 | 0x08, |
Neels Hofmeyr | 9838c90 | 2019-04-01 22:24:33 +0200 | [diff] [blame] | 31 | TEST_IMSI_IE, |
| 32 | TEST_CLASS_SUBSCR_IE |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 33 | }; |
| 34 | |
| 35 | static const uint8_t send_auth_info_err[] = { |
| 36 | 0x09, |
| 37 | TEST_IMSI_IE, |
| 38 | 0x02, 0x01, 0x07 /* GPRS no allowed */ |
| 39 | }; |
| 40 | |
| 41 | static const uint8_t send_auth_info_res[] = { |
| 42 | 0x0a, |
| 43 | TEST_IMSI_IE, |
| 44 | 0x03, 0x22, /* Auth tuple */ |
| 45 | 0x20, 0x10, |
| 46 | 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 47 | 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| 48 | 0x21, 0x04, |
| 49 | 0x21, 0x22, 0x23, 0x24, |
| 50 | 0x22, 0x08, |
| 51 | 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, |
| 52 | 0x03, 0x22, /* Auth tuple */ |
| 53 | 0x20, 0x10, |
| 54 | 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, |
| 55 | 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, |
| 56 | 0x21, 0x04, |
| 57 | 0xa1, 0xa2, 0xa3, 0xa4, |
| 58 | 0x22, 0x08, |
| 59 | 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, |
| 60 | }; |
| 61 | |
| 62 | static const uint8_t update_location_req[] = { |
| 63 | 0x04, |
| 64 | TEST_IMSI_IE, |
| 65 | }; |
| 66 | |
| 67 | static const uint8_t update_location_err[] = { |
| 68 | 0x05, |
| 69 | TEST_IMSI_IE, |
| 70 | 0x02, 0x01, 0x07 /* GPRS no allowed */ |
| 71 | }; |
| 72 | |
| 73 | static const uint8_t update_location_res[] = { |
| 74 | 0x06, |
| 75 | TEST_IMSI_IE, |
Oliver Smith | affbb20 | 2019-02-01 11:35:10 +0100 | [diff] [blame] | 76 | TEST_MSISDN_IE, |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 77 | 0x09, 0x07, /* HLR-Number of the subscriber */ |
| 78 | 0x91, 0x83, 0x52, 0x38, 0x48, 0x83, 0x93, |
| 79 | 0x04, 0x00, /* PDP info complete */ |
Holger Hans Peter Freyther | eb55c0d | 2017-07-07 16:53:30 +0200 | [diff] [blame] | 80 | 0x05, 0x19, |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 81 | 0x10, 0x01, 0x01, |
| 82 | 0x11, 0x02, 0xf1, 0x21, /* IPv4 */ |
| 83 | 0x12, 0x09, 0x04, 't', 'e', 's', 't', 0x03, 'a', 'p', 'n', |
| 84 | 0x13, 0x01, 0x02, |
Holger Hans Peter Freyther | eb55c0d | 2017-07-07 16:53:30 +0200 | [diff] [blame] | 85 | 0x14, 0x02, 0xFF, 0x23, |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 86 | 0x05, 0x11, |
| 87 | 0x10, 0x01, 0x02, |
| 88 | 0x11, 0x02, 0xf1, 0x21, /* IPv4 */ |
| 89 | 0x12, 0x08, 0x03, 'f', 'o', 'o', 0x03, 'a', 'p', 'n', |
Holger Hans Peter Freyther | eb55c0d | 2017-07-07 16:53:30 +0200 | [diff] [blame] | 90 | 0x14, 0x02, |
| 91 | 0xAE, 0xFF |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 92 | }; |
| 93 | |
| 94 | static const uint8_t location_cancellation_req[] = { |
| 95 | 0x1c, |
| 96 | TEST_IMSI_IE, |
| 97 | 0x06, 0x01, 0x00, |
| 98 | }; |
| 99 | |
| 100 | static const uint8_t location_cancellation_err[] = { |
| 101 | 0x1d, |
| 102 | TEST_IMSI_IE, |
| 103 | 0x02, 0x01, 0x03 /* Illegal MS */ |
| 104 | }; |
| 105 | |
| 106 | static const uint8_t location_cancellation_res[] = { |
| 107 | 0x1e, |
| 108 | TEST_IMSI_IE, |
| 109 | }; |
| 110 | |
| 111 | static const uint8_t purge_ms_req[] = { |
| 112 | 0x0c, |
| 113 | TEST_IMSI_IE, |
| 114 | }; |
| 115 | |
| 116 | static const uint8_t purge_ms_err[] = { |
| 117 | 0x0d, |
| 118 | TEST_IMSI_IE, |
| 119 | 0x02, 0x01, 0x03, /* Illegal MS */ |
| 120 | }; |
| 121 | |
| 122 | static const uint8_t purge_ms_res[] = { |
| 123 | 0x0e, |
| 124 | TEST_IMSI_IE, |
| 125 | 0x07, 0x00, |
| 126 | }; |
| 127 | |
Neels Hofmeyr | abb2369 | 2017-02-21 15:53:20 +0100 | [diff] [blame] | 128 | static const uint8_t send_auth_info_res_umts[] = { |
| 129 | 0x0a, |
| 130 | TEST_IMSI_IE, |
| 131 | 0x03, 0x62, /* Auth tuple */ |
| 132 | 0x20, 0x10, /* rand */ |
| 133 | 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 134 | 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| 135 | 0x21, 0x04, /* sres */ |
| 136 | 0x21, 0x22, 0x23, 0x24, |
| 137 | 0x22, 0x08, /* kc */ |
| 138 | 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, |
| 139 | 0x23, 0x10, /* IK (UMTS) */ |
| 140 | 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 141 | 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| 142 | 0x24, 0x10, /* CK (UMTS) */ |
| 143 | 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 144 | 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| 145 | 0x25, 0x10, /* AUTN (UMTS) */ |
| 146 | 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 147 | 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
Neels Hofmeyr | bd9de2f | 2017-02-21 20:17:35 +0100 | [diff] [blame] | 148 | 0x27, 0x08, /* RES (UMTS) */ |
Neels Hofmeyr | abb2369 | 2017-02-21 15:53:20 +0100 | [diff] [blame] | 149 | 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
Neels Hofmeyr | bd9de2f | 2017-02-21 20:17:35 +0100 | [diff] [blame] | 150 | 0x03, 0x62, /* Auth tuple */ |
Neels Hofmeyr | abb2369 | 2017-02-21 15:53:20 +0100 | [diff] [blame] | 151 | 0x20, 0x10, /* rand */ |
| 152 | 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, |
| 153 | 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0x10, |
| 154 | 0x21, 0x04, /* sres */ |
| 155 | 0xb1, 0xb2, 0xb3, 0xb4, |
| 156 | 0x22, 0x08, /* kc */ |
| 157 | 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, |
| 158 | 0x23, 0x10, /* IK (UMTS) */ |
| 159 | 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, |
| 160 | 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xd0, |
| 161 | 0x24, 0x10, /* CK (UMTS) */ |
| 162 | 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, |
| 163 | 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xe0, |
| 164 | 0x25, 0x10, /* AUTN (UMTS) */ |
| 165 | 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, |
| 166 | 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, 0xf0, |
Neels Hofmeyr | bd9de2f | 2017-02-21 20:17:35 +0100 | [diff] [blame] | 167 | 0x27, 0x08, /* RES (UMTS) */ |
Neels Hofmeyr | abb2369 | 2017-02-21 15:53:20 +0100 | [diff] [blame] | 168 | 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, |
| 169 | }; |
| 170 | |
| 171 | static const uint8_t send_auth_info_req_auts[] = { |
| 172 | 0x08, |
| 173 | TEST_IMSI_IE, |
Neels Hofmeyr | bd9de2f | 2017-02-21 20:17:35 +0100 | [diff] [blame] | 174 | 0x26, 0x0e, /* AUTS (UMTS) */ |
Neels Hofmeyr | abb2369 | 2017-02-21 15:53:20 +0100 | [diff] [blame] | 175 | 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 176 | 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, |
Neels Hofmeyr | bd9de2f | 2017-02-21 20:17:35 +0100 | [diff] [blame] | 177 | 0x20, 0x10, /* rand */ |
Neels Hofmeyr | abb2369 | 2017-02-21 15:53:20 +0100 | [diff] [blame] | 178 | 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 179 | 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| 180 | }; |
| 181 | |
Vadim Yanitskiy | 7269604 | 2018-04-07 02:34:55 +0700 | [diff] [blame] | 182 | static const uint8_t dummy_session_ies[] = { |
| 183 | 0x2b, /* Dummy value, we only interested in IE coding */ |
| 184 | TEST_IMSI_IE, |
| 185 | |
| 186 | /* Session ID and state */ |
| 187 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 188 | 0x31, 0x01, 0x01, |
| 189 | }; |
| 190 | |
Vadim Yanitskiy | 36c7b33 | 2018-03-31 05:23:09 +0700 | [diff] [blame] | 191 | static const uint8_t send_ussd_req[] = { |
| 192 | 0x20, /* OSMO_GSUP_MSGT_PROC_SS_REQUEST */ |
| 193 | TEST_IMSI_IE, |
| 194 | |
| 195 | /* Session ID and state */ |
| 196 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 197 | 0x31, 0x01, 0x01, |
| 198 | |
| 199 | /* SS/USSD information IE */ |
| 200 | 0x35, 0x14, |
| 201 | /* ASN.1 encoded MAP payload */ |
| 202 | 0xa1, 0x12, |
| 203 | 0x02, 0x01, /* Component: invoke */ |
| 204 | 0x01, /* invokeID = 1 */ |
| 205 | /* opCode: processUnstructuredSS-Request */ |
| 206 | 0x02, 0x01, 0x3b, 0x30, 0x0a, 0x04, 0x01, 0x0f, |
| 207 | 0x04, 0x05, 0xaa, 0x18, 0x0c, 0x36, 0x02, |
| 208 | }; |
| 209 | |
| 210 | static const uint8_t send_ussd_res[] = { |
| 211 | 0x22, /* OSMO_GSUP_MSGT_PROC_SS_RESULT */ |
| 212 | TEST_IMSI_IE, |
| 213 | |
| 214 | /* Session ID and state */ |
| 215 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 216 | 0x31, 0x01, 0x03, |
| 217 | |
| 218 | /* SS/USSD information IE */ |
| 219 | 0x35, 0x08, |
| 220 | /* ASN.1 encoded MAP payload */ |
| 221 | 0xa3, 0x06, |
| 222 | 0x02, 0x01, /* Component: returnError */ |
| 223 | 0x01, /* invokeID = 1 */ |
| 224 | /* localValue: unknownAlphabet */ |
| 225 | 0x02, 0x01, 0x47, |
| 226 | }; |
| 227 | |
Vadim Yanitskiy | c262831 | 2018-09-25 23:03:13 +0700 | [diff] [blame] | 228 | static const uint8_t send_mo_forward_sm_req[] = { |
| 229 | 0x24, /* OSMO_GSUP_MSGT_MO_FORWARD_SM_REQUEST */ |
| 230 | TEST_IMSI_IE, |
| 231 | |
| 232 | /* SM related IEs */ |
| 233 | 0x40, 0x01, /* SM-RP-MR (Message Reference) */ |
| 234 | 0xfa, |
| 235 | 0x41, 0x08, /* SM-RP-DA (Destination Address) */ |
| 236 | 0x03, /* SMSC address */ |
| 237 | 0x91, 0x52, 0x75, 0x47, 0x99, 0x09, 0x82, |
| 238 | 0x42, 0x01, /* SM-RP-OA (Originating Address) */ |
| 239 | 0xff, /* Special case: noSM-RP-OA */ |
| 240 | 0x43, 0x04, /* SM-RP-UI (TPDU) */ |
| 241 | 0xde, 0xad, 0xbe, 0xef, |
| 242 | }; |
| 243 | |
| 244 | static const uint8_t send_mt_forward_sm_req[] = { |
| 245 | 0x28, /* OSMO_GSUP_MSGT_MT_FORWARD_SM_REQUEST */ |
| 246 | TEST_IMSI_IE, |
| 247 | |
| 248 | /* SM related IEs */ |
| 249 | 0x40, 0x01, /* SM-RP-MR (Message Reference) */ |
| 250 | 0xfa, |
| 251 | 0x41, 0x09, /* SM-RP-DA (Destination Address) */ |
| 252 | 0x01, /* IMSI */ |
| 253 | 0x21, 0x43, 0x65, 0x87, 0x09, 0x21, 0x43, 0xf5, |
| 254 | 0x42, 0x08, /* SM-RP-OA (Originating Address) */ |
| 255 | 0x03, /* SMSC address */ |
| 256 | 0x91, 0x52, 0x75, 0x47, 0x99, 0x09, 0x82, |
| 257 | 0x43, 0x04, /* SM-RP-UI (TPDU) */ |
| 258 | 0xde, 0xad, 0xbe, 0xef, |
| 259 | 0x45, 0x01, /* SM-RP-MMS (More Messages to Send) */ |
| 260 | 0x01, |
| 261 | }; |
| 262 | |
| 263 | static const uint8_t send_mo_mt_forward_sm_err[] = { |
| 264 | 0x25, /* OSMO_GSUP_MSGT_MO_FORWARD_SM_ERROR */ |
| 265 | TEST_IMSI_IE, |
| 266 | |
Vadim Yanitskiy | c262831 | 2018-09-25 23:03:13 +0700 | [diff] [blame] | 267 | /* SM related IEs */ |
| 268 | 0x40, 0x01, /* SM-RP-MR (Message Reference) */ |
| 269 | 0xfa, |
| 270 | 0x44, 0x01, /* SM-RP-Cause value */ |
| 271 | 0xaf, |
| 272 | }; |
| 273 | |
| 274 | static const uint8_t send_mo_mt_forward_sm_rsp[] = { |
| 275 | 0x2a, /* OSMO_GSUP_MSGT_MT_FORWARD_SM_RESULT */ |
| 276 | TEST_IMSI_IE, |
| 277 | |
| 278 | /* SM related IEs */ |
| 279 | 0x40, 0x01, /* SM-RP-MR (Message Reference) */ |
| 280 | 0xfa, |
| 281 | 0x43, 0x04, /* SM-RP-UI (TPDU) */ |
| 282 | 0xde, 0xad, 0xbe, 0xef, |
| 283 | }; |
| 284 | |
Vadim Yanitskiy | f9ee8da | 2018-11-13 02:06:15 +0700 | [diff] [blame] | 285 | static const uint8_t send_ready_for_sm_ind[] = { |
| 286 | 0x2c, /* OSMO_GSUP_MSGT_READY_FOR_SM_REQUEST */ |
| 287 | TEST_IMSI_IE, |
| 288 | |
| 289 | /* SM related IEs */ |
| 290 | 0x46, 0x01, /* Alert reason */ |
| 291 | 0x02, /* Memory Available (SMMA) */ |
| 292 | }; |
| 293 | |
Oliver Smith | 10db281 | 2018-12-14 16:14:34 +0100 | [diff] [blame] | 294 | static const uint8_t send_check_imei_req[] = { |
| 295 | 0x30, /* OSMO_GSUP_MSGT_CHECK_IMEI_REQUEST */ |
| 296 | TEST_IMSI_IE, |
| 297 | |
| 298 | /* imei */ |
| 299 | 0x50, 0x09, |
| 300 | 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, |
| 301 | }; |
| 302 | |
| 303 | static const uint8_t send_check_imei_err[] = { |
| 304 | 0x31, /* OSMO_GSUP_MSGT_CHECK_IMEI_ERROR */ |
| 305 | TEST_IMSI_IE, |
| 306 | |
| 307 | /* cause */ |
| 308 | 0x02, 0x01, |
| 309 | 0x60, /* GMM_CAUSE_INV_MAND_INFO */ |
| 310 | }; |
| 311 | |
| 312 | static const uint8_t send_check_imei_res[] = { |
| 313 | 0x32, /* OSMO_GSUP_MSGT_CHECK_IMEI_RESULT */ |
| 314 | TEST_IMSI_IE, |
| 315 | |
| 316 | /* imei_result */ |
| 317 | 0x51, 0x01, |
| 318 | 0x00, /* OSMO_GSUP_IMEI_RESULT_ACK */ |
| 319 | }; |
| 320 | |
Oliver Smith | affbb20 | 2019-02-01 11:35:10 +0100 | [diff] [blame] | 321 | /* Handover related test messages. Oftentimes they only differ in the |
| 322 | * AN_APDU_IE, which is mostly a blob in GSUP. To give a better example |
| 323 | * of how the messages can be used, I've added the information an_apdu |
| 324 | * holds in brackets (see osmo-msc.git's doc/interMSC_HO_GSUP_msgs.txt). |
| 325 | * The session states are from the ASCII art in this e-mail: |
| 326 | * https://lists.osmocom.org/pipermail/openbsc/2019-January/012653.html */ |
| 327 | static const uint8_t send_e_prepare_handover_req[] = { |
| 328 | 0x34, /* OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_REQUEST */ |
| 329 | TEST_IMSI_IE, |
| 330 | |
| 331 | /* Session ID and state (begin) */ |
| 332 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 333 | 0x31, 0x01, 0x01, |
| 334 | |
| 335 | TEST_CLASS_INTER_MSC_IE, |
| 336 | TEST_SOURCE_NAME_IE, |
| 337 | TEST_DESTINATION_NAME_IE, |
| 338 | TEST_AN_APDU_IE, /* (Handover Request) */ |
| 339 | }; |
| 340 | |
| 341 | static const uint8_t send_e_prepare_handover_err[] = { |
| 342 | 0x35, /* OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_ERROR */ |
| 343 | TEST_IMSI_IE, |
| 344 | |
| 345 | /* Session ID and state (continue) */ |
| 346 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 347 | 0x31, 0x01, 0x02, |
| 348 | |
| 349 | TEST_CLASS_INTER_MSC_IE, |
| 350 | TEST_SOURCE_NAME_IE, |
| 351 | TEST_DESTINATION_NAME_IE, |
| 352 | |
| 353 | /* cause_bssap */ |
| 354 | 0x64, 0x01, |
| 355 | 0x51, /* GSM0808_CAUSE_INVALID_MESSAGE_CONTENTS */ |
| 356 | }; |
| 357 | |
| 358 | static const uint8_t send_e_prepare_handover_res[] = { |
| 359 | 0x36, /* OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_RESULT */ |
| 360 | TEST_IMSI_IE, |
| 361 | TEST_MSISDN_IE, /* (Handover Number) */ |
| 362 | |
| 363 | /* Session ID and state (continue) */ |
| 364 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 365 | 0x31, 0x01, 0x02, |
| 366 | |
| 367 | TEST_CLASS_INTER_MSC_IE, |
| 368 | TEST_SOURCE_NAME_IE, |
| 369 | TEST_DESTINATION_NAME_IE, |
| 370 | TEST_AN_APDU_IE, /* (Handover Request Ack) */ |
| 371 | }; |
| 372 | |
| 373 | static const uint8_t send_e_prepare_subsequent_handover_req[] = { |
| 374 | 0x38, /* OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_REQUEST */ |
| 375 | TEST_IMSI_IE, |
| 376 | |
| 377 | /* Session ID and state (begin) */ |
| 378 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 379 | 0x31, 0x01, 0x01, |
| 380 | |
| 381 | TEST_CLASS_INTER_MSC_IE, |
| 382 | TEST_SOURCE_NAME_IE, |
| 383 | TEST_DESTINATION_NAME_IE, |
| 384 | TEST_AN_APDU_IE, /* (Handover Required) */ |
| 385 | }; |
| 386 | |
| 387 | static const uint8_t send_e_prepare_subsequent_handover_err[] = { |
| 388 | 0x39, /* OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_ERROR */ |
| 389 | TEST_IMSI_IE, |
| 390 | |
| 391 | /* Session ID and state (continue) */ |
| 392 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 393 | 0x31, 0x01, 0x02, |
| 394 | |
| 395 | TEST_CLASS_INTER_MSC_IE, |
| 396 | TEST_SOURCE_NAME_IE, |
| 397 | TEST_DESTINATION_NAME_IE, |
| 398 | |
| 399 | /* cause_bssap */ |
| 400 | 0x64, 0x01, |
| 401 | 0x51, /* GSM0808_CAUSE_INVALID_MESSAGE_CONTENTS */ |
| 402 | }; |
| 403 | |
| 404 | static const uint8_t send_e_prepare_subsequent_handover_res[] = { |
| 405 | 0x3A, /* OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_RESULT */ |
| 406 | TEST_IMSI_IE, |
| 407 | |
| 408 | /* Session ID and state (continue) */ |
| 409 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 410 | 0x31, 0x01, 0x02, |
| 411 | |
| 412 | TEST_CLASS_INTER_MSC_IE, |
| 413 | TEST_SOURCE_NAME_IE, |
| 414 | TEST_DESTINATION_NAME_IE, |
| 415 | TEST_AN_APDU_IE, /* (Handover Request Ack) */ |
| 416 | }; |
| 417 | |
| 418 | static const uint8_t send_e_send_end_signal_req[] = { |
| 419 | 0x3C, /* OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_REQUEST */ |
| 420 | TEST_IMSI_IE, |
| 421 | |
| 422 | /* Session ID and state (end) */ |
| 423 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 424 | 0x31, 0x01, 0x03, |
| 425 | |
| 426 | TEST_CLASS_INTER_MSC_IE, |
| 427 | TEST_SOURCE_NAME_IE, |
| 428 | TEST_DESTINATION_NAME_IE, |
| 429 | TEST_AN_APDU_IE, /* (Handover Complete) */ |
| 430 | }; |
| 431 | |
| 432 | static const uint8_t send_e_send_end_signal_err[] = { |
| 433 | 0x3D, /* OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_ERROR */ |
| 434 | TEST_IMSI_IE, |
| 435 | |
| 436 | /* Session ID and state (continue) */ |
| 437 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 438 | 0x31, 0x01, 0x02, |
| 439 | |
| 440 | TEST_CLASS_INTER_MSC_IE, |
| 441 | TEST_SOURCE_NAME_IE, |
| 442 | TEST_DESTINATION_NAME_IE, |
| 443 | |
| 444 | /* cause_bssap */ |
| 445 | 0x64, 0x01, |
| 446 | 0x51, /* GSM0808_CAUSE_INVALID_MESSAGE_CONTENTS */ |
| 447 | }; |
| 448 | |
| 449 | static const uint8_t send_e_process_access_signalling_req[] = { |
| 450 | 0x40, /* OSMO_GSUP_MSGT_E_PROCESS_ACCESS_SIGNALLING_REQUEST */ |
| 451 | TEST_IMSI_IE, |
| 452 | |
| 453 | /* Session ID and state (continue) */ |
| 454 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 455 | 0x31, 0x01, 0x02, |
| 456 | |
| 457 | TEST_CLASS_INTER_MSC_IE, |
| 458 | TEST_SOURCE_NAME_IE, |
| 459 | TEST_DESTINATION_NAME_IE, |
| 460 | TEST_AN_APDU_IE, /* (Handover Detect) */ |
| 461 | }; |
| 462 | |
| 463 | static const uint8_t send_e_send_end_signal_res[] = { |
| 464 | 0x3E, /* OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_RESULT */ |
| 465 | TEST_IMSI_IE, |
| 466 | |
| 467 | /* Session ID and state (end) */ |
| 468 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 469 | 0x31, 0x01, 0x03, |
| 470 | |
| 471 | TEST_CLASS_INTER_MSC_IE, |
| 472 | TEST_SOURCE_NAME_IE, |
| 473 | TEST_DESTINATION_NAME_IE, |
| 474 | TEST_AN_APDU_IE, /* (Handover Complete) */ |
| 475 | }; |
| 476 | |
| 477 | static const uint8_t send_e_forward_access_signalling_req [] = { |
| 478 | 0x44, /* OSMO_GSUP_MSGT_E_FORWARD_ACCESS_SIGNALLING_REQUEST */ |
| 479 | TEST_IMSI_IE, |
| 480 | |
| 481 | /* Session ID and state (continue) */ |
| 482 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 483 | 0x31, 0x01, 0x02, |
| 484 | |
| 485 | TEST_CLASS_INTER_MSC_IE, |
| 486 | TEST_SOURCE_NAME_IE, |
| 487 | TEST_DESTINATION_NAME_IE, |
| 488 | TEST_AN_APDU_IE, /* (DTAP, e.g. CC, SMS, ...) */ |
| 489 | }; |
| 490 | |
| 491 | static const uint8_t send_e_close[] = { |
| 492 | 0x47, /* OSMO_GSUP_MSGT_E_CLOSE */ |
| 493 | TEST_IMSI_IE, |
| 494 | |
| 495 | /* Session ID and state (end) */ |
| 496 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 497 | 0x31, 0x01, 0x03, |
| 498 | |
| 499 | TEST_CLASS_INTER_MSC_IE, |
| 500 | TEST_SOURCE_NAME_IE, |
| 501 | TEST_DESTINATION_NAME_IE, |
| 502 | }; |
| 503 | |
| 504 | static const uint8_t send_e_abort[] = { |
| 505 | 0x4B, /* OSMO_GSUP_MSGT_E_ABORT */ |
| 506 | TEST_IMSI_IE, |
| 507 | |
| 508 | /* Session ID and state (end) */ |
| 509 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 510 | 0x31, 0x01, 0x03, |
| 511 | |
| 512 | TEST_CLASS_INTER_MSC_IE, |
| 513 | |
| 514 | /* cause_bssap */ |
| 515 | 0x64, 0x01, |
| 516 | 0x51, /* GSM0808_CAUSE_INVALID_MESSAGE_CONTENTS */ |
| 517 | }; |
| 518 | |
| 519 | static const uint8_t send_e_routing_error[] = { |
| 520 | 0x4E, /* OSMO_GSUP_MSGT_E_ROUTING_ERROR */ |
| 521 | TEST_IMSI_IE, |
| 522 | |
| 523 | /* Session ID and state (end) */ |
| 524 | 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 525 | 0x31, 0x01, 0x03, |
| 526 | |
| 527 | TEST_CLASS_INTER_MSC_IE, |
| 528 | TEST_SOURCE_NAME_IE, |
| 529 | TEST_DESTINATION_NAME_IE, |
| 530 | }; |
| 531 | |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 532 | static const struct test { |
| 533 | char *name; |
| 534 | const uint8_t *data; |
| 535 | size_t data_len; |
| 536 | } test_messages[] = { |
| 537 | {"Send Authentication Info Request", |
| 538 | send_auth_info_req, sizeof(send_auth_info_req)}, |
| 539 | {"Send Authentication Info Error", |
| 540 | send_auth_info_err, sizeof(send_auth_info_err)}, |
| 541 | {"Send Authentication Info Result", |
| 542 | send_auth_info_res, sizeof(send_auth_info_res)}, |
| 543 | {"Update Location Request", |
| 544 | update_location_req, sizeof(update_location_req)}, |
| 545 | {"Update Location Error", |
| 546 | update_location_err, sizeof(update_location_err)}, |
| 547 | {"Update Location Result", |
| 548 | update_location_res, sizeof(update_location_res)}, |
| 549 | {"Location Cancellation Request", |
| 550 | location_cancellation_req, sizeof(location_cancellation_req)}, |
| 551 | {"Location Cancellation Error", |
| 552 | location_cancellation_err, sizeof(location_cancellation_err)}, |
| 553 | {"Location Cancellation Result", |
| 554 | location_cancellation_res, sizeof(location_cancellation_res)}, |
| 555 | {"Purge MS Request", |
| 556 | purge_ms_req, sizeof(purge_ms_req)}, |
| 557 | {"Purge MS Error", |
| 558 | purge_ms_err, sizeof(purge_ms_err)}, |
| 559 | {"Purge MS Result", |
| 560 | purge_ms_res, sizeof(purge_ms_res)}, |
Neels Hofmeyr | abb2369 | 2017-02-21 15:53:20 +0100 | [diff] [blame] | 561 | {"Send Authentication Info Result with IK, CK, AUTN and RES (UMTS)", |
Neels Hofmeyr | bd9de2f | 2017-02-21 20:17:35 +0100 | [diff] [blame] | 562 | send_auth_info_res_umts, sizeof(send_auth_info_res_umts)}, |
Neels Hofmeyr | abb2369 | 2017-02-21 15:53:20 +0100 | [diff] [blame] | 563 | {"Send Authentication Info Request with AUTS and RAND (UMTS)", |
| 564 | send_auth_info_req_auts, sizeof(send_auth_info_req_auts)}, |
Vadim Yanitskiy | 7269604 | 2018-04-07 02:34:55 +0700 | [diff] [blame] | 565 | {"Dummy message with session IEs", |
| 566 | dummy_session_ies, sizeof(dummy_session_ies)}, |
Vadim Yanitskiy | 36c7b33 | 2018-03-31 05:23:09 +0700 | [diff] [blame] | 567 | {"SS/USSD processUnstructuredSS-Request / Invoke", |
| 568 | send_ussd_req, sizeof(send_ussd_req)}, |
| 569 | {"SS/USSD processUnstructuredSS-Request / ReturnResult", |
| 570 | send_ussd_res, sizeof(send_ussd_res)}, |
Vadim Yanitskiy | c262831 | 2018-09-25 23:03:13 +0700 | [diff] [blame] | 571 | {"MO-ForwardSM (MSC -> SMSC) Request", |
| 572 | send_mo_forward_sm_req, sizeof(send_mo_forward_sm_req)}, |
| 573 | {"MT-ForwardSM (MSC -> SMSC) Request", |
| 574 | send_mt_forward_sm_req, sizeof(send_mt_forward_sm_req)}, |
| 575 | {"MO-/MT-ForwardSM Response", |
| 576 | send_mo_mt_forward_sm_rsp, sizeof(send_mo_mt_forward_sm_rsp)}, |
| 577 | {"MO-/MT-ForwardSM Error", |
| 578 | send_mo_mt_forward_sm_err, sizeof(send_mo_mt_forward_sm_err)}, |
Vadim Yanitskiy | f9ee8da | 2018-11-13 02:06:15 +0700 | [diff] [blame] | 579 | {"ReadyForSM (MSC -> SMSC) Indication", |
| 580 | send_ready_for_sm_ind, sizeof(send_ready_for_sm_ind)}, |
Oliver Smith | 10db281 | 2018-12-14 16:14:34 +0100 | [diff] [blame] | 581 | {"Check IMEI Request", |
| 582 | send_check_imei_req, sizeof(send_check_imei_req)}, |
| 583 | {"Check IMEI Error", |
| 584 | send_check_imei_err, sizeof(send_check_imei_err)}, |
| 585 | {"Check IMEI Result", |
| 586 | send_check_imei_res, sizeof(send_check_imei_res)}, |
Oliver Smith | affbb20 | 2019-02-01 11:35:10 +0100 | [diff] [blame] | 587 | {"E Prepare Handover Request", |
| 588 | send_e_prepare_handover_req, sizeof(send_e_prepare_handover_req)}, |
| 589 | {"E Prepare Handover Error", |
| 590 | send_e_prepare_handover_err, sizeof(send_e_prepare_handover_err)}, |
| 591 | {"E Prepare Handover Result", |
| 592 | send_e_prepare_handover_res, sizeof(send_e_prepare_handover_res)}, |
| 593 | {"E Prepare Subsequent Handover Request", |
| 594 | send_e_prepare_subsequent_handover_req, sizeof(send_e_prepare_subsequent_handover_req)}, |
| 595 | {"E Prepare Subsequent Handover Error", |
| 596 | send_e_prepare_subsequent_handover_err, sizeof(send_e_prepare_subsequent_handover_err)}, |
| 597 | {"E Prepare Subsequent Handover Result", |
| 598 | send_e_prepare_subsequent_handover_res, sizeof(send_e_prepare_subsequent_handover_res)}, |
| 599 | {"E Send End Signal Request", |
| 600 | send_e_send_end_signal_req, sizeof(send_e_send_end_signal_req)}, |
| 601 | {"E Send End Signal Error", |
| 602 | send_e_send_end_signal_err, sizeof(send_e_send_end_signal_err)}, |
| 603 | {"E Send End Signal Result", |
| 604 | send_e_send_end_signal_res, sizeof(send_e_send_end_signal_res)}, |
| 605 | {"E Process Access Signalling Request", |
| 606 | send_e_process_access_signalling_req, sizeof(send_e_process_access_signalling_req)}, |
| 607 | {"E Forward Access Signalling Request", |
| 608 | send_e_forward_access_signalling_req, sizeof(send_e_forward_access_signalling_req)}, |
| 609 | {"E Close", |
| 610 | send_e_close, sizeof(send_e_close)}, |
| 611 | {"E Abort", |
| 612 | send_e_abort, sizeof(send_e_abort)}, |
| 613 | {"E Routing Error", |
| 614 | send_e_routing_error, sizeof(send_e_routing_error)}, |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 615 | }; |
| 616 | |
| 617 | printf("Test GSUP message decoding/encoding\n"); |
| 618 | |
| 619 | for (test_idx = 0; test_idx < ARRAY_SIZE(test_messages); test_idx++) { |
| 620 | const struct test *t = &test_messages[test_idx]; |
| 621 | struct osmo_gsup_message gm = {0}; |
| 622 | struct msgb *msg = msgb_alloc(4096, "gsup_test"); |
Max | 4938272 | 2018-01-22 15:15:06 +0100 | [diff] [blame] | 623 | bool passed = true; |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 624 | |
| 625 | printf(" Testing %s\n", t->name); |
| 626 | |
| 627 | rc = osmo_gsup_decode(t->data, t->data_len, &gm); |
Max | 4938272 | 2018-01-22 15:15:06 +0100 | [diff] [blame] | 628 | if (rc < 0) |
| 629 | passed = false; |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 630 | |
Max | 80f4c4e | 2018-01-24 12:33:05 +0100 | [diff] [blame] | 631 | rc = osmo_gsup_encode(msg, &gm); |
| 632 | if (rc < 0) |
| 633 | passed = false; |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 634 | |
| 635 | fprintf(stderr, " generated message: %s\n", msgb_hexdump(msg)); |
| 636 | fprintf(stderr, " original message: %s\n", osmo_hexdump(t->data, t->data_len)); |
| 637 | fprintf(stderr, " IMSI: %s\n", gm.imsi); |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 638 | |
Max | 4938272 | 2018-01-22 15:15:06 +0100 | [diff] [blame] | 639 | if (strcmp(gm.imsi, TEST_IMSI_STR) != 0 || |
| 640 | msgb_length(msg) != t->data_len || |
| 641 | memcmp(msgb_data(msg), t->data, t->data_len) != 0) |
| 642 | passed = false; |
| 643 | |
| 644 | if (passed) |
| 645 | printf(" %s OK\n", t->name); |
| 646 | else |
| 647 | printf(" %s FAILED: %d<%s> [%u,%u,%zu,%u]\n", |
| 648 | t->name, rc, strerror(-rc), |
| 649 | strcmp(gm.imsi, TEST_IMSI_STR), |
| 650 | msgb_length(msg), t->data_len, |
| 651 | memcmp(msgb_data(msg), t->data, t->data_len)); |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 652 | msgb_free(msg); |
| 653 | } |
| 654 | |
| 655 | /* simple truncation test */ |
| 656 | for (test_idx = 0; test_idx < ARRAY_SIZE(test_messages); test_idx++) { |
| 657 | int j; |
| 658 | const struct test *t = &test_messages[test_idx]; |
| 659 | int ie_end = t->data_len; |
| 660 | struct osmo_gsup_message gm = {0}; |
| 661 | int counter = 0; |
| 662 | int parse_err = 0; |
| 663 | |
| 664 | for (j = t->data_len - 1; j >= 0; --j) { |
| 665 | rc = osmo_gsup_decode(t->data, j, &gm); |
| 666 | counter += 1; |
| 667 | |
| 668 | VERBOSE_FPRINTF(stderr, |
| 669 | " partial message decoding: " |
| 670 | "orig_len = %d, trunc = %d, rc = %d, ie_end = %d\n", |
| 671 | t->data_len, j, rc, ie_end); |
| 672 | if (rc >= 0) { |
| 673 | VERBOSE_FPRINTF(stderr, |
| 674 | " remaing partial message: %s\n", |
| 675 | osmo_hexdump(t->data + j, ie_end - j)); |
| 676 | |
| 677 | OSMO_ASSERT(j <= ie_end - 2); |
Oliver Smith | 1974240 | 2018-12-21 10:18:28 +0100 | [diff] [blame] | 678 | OSMO_ASSERT(t->data[j+0] < _OSMO_GSUP_IEI_END_MARKER); |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 679 | OSMO_ASSERT(t->data[j+1] <= ie_end - j - 2); |
| 680 | |
| 681 | ie_end = j; |
| 682 | } else { |
| 683 | parse_err += 1; |
| 684 | } |
| 685 | } |
| 686 | |
| 687 | fprintf(stderr, |
| 688 | " message %d: tested %d truncations, %d parse failures\n", |
| 689 | test_idx, counter, parse_err); |
| 690 | } |
| 691 | |
Neels Hofmeyr | bd9de2f | 2017-02-21 20:17:35 +0100 | [diff] [blame] | 692 | /* Don't log thousands of message modification errors */ |
| 693 | LOGP(DLGSUP, LOGL_NOTICE, "Stopping DLGSUP logging\n"); |
| 694 | log_set_category_filter(osmo_stderr_target, DLGSUP, 0, 0); |
| 695 | |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 696 | /* message modification test (relies on ASAN or valgrind being used) */ |
| 697 | for (test_idx = 0; test_idx < ARRAY_SIZE(test_messages); test_idx++) { |
| 698 | int j; |
| 699 | const struct test *t = &test_messages[test_idx]; |
| 700 | struct osmo_gsup_message gm = {0}; |
| 701 | uint8_t val; |
| 702 | int counter = 0; |
| 703 | int parse_err = 0; |
| 704 | |
| 705 | OSMO_ASSERT(sizeof(buf) >= t->data_len); |
| 706 | |
| 707 | for (j = t->data_len - 1; j >= 0; --j) { |
| 708 | memcpy(buf, t->data, t->data_len); |
| 709 | val = 0; |
| 710 | do { |
| 711 | VERBOSE_FPRINTF(stderr, |
| 712 | "t = %d, len = %d, val = %d\n", |
| 713 | test_idx, j, val); |
| 714 | buf[j] = val; |
| 715 | rc = osmo_gsup_decode(buf, t->data_len, &gm); |
| 716 | counter += 1; |
| 717 | if (rc < 0) |
| 718 | parse_err += 1; |
| 719 | |
| 720 | val += 1; |
| 721 | } while (val != (uint8_t)256); |
| 722 | } |
| 723 | |
| 724 | fprintf(stderr, |
| 725 | " message %d: tested %d modifications, %d parse failures\n", |
| 726 | test_idx, counter, parse_err); |
| 727 | } |
| 728 | } |
| 729 | |
| 730 | const struct log_info_cat default_categories[] = { |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 731 | }; |
| 732 | |
| 733 | static struct log_info info = { |
| 734 | .cat = default_categories, |
| 735 | .num_cat = ARRAY_SIZE(default_categories), |
| 736 | }; |
| 737 | |
| 738 | int main(int argc, char **argv) |
| 739 | { |
Neels Hofmeyr | a829b45 | 2018-04-05 03:02:35 +0200 | [diff] [blame] | 740 | void *ctx = talloc_named_const(NULL, 0, "gsup_test"); |
| 741 | osmo_init_logging2(ctx, &info); |
Neels Hofmeyr | bd9de2f | 2017-02-21 20:17:35 +0100 | [diff] [blame] | 742 | log_set_print_filename(osmo_stderr_target, 0); |
| 743 | log_set_print_timestamp(osmo_stderr_target, 0); |
| 744 | log_set_use_color(osmo_stderr_target, 0); |
| 745 | log_set_print_category(osmo_stderr_target, 1); |
Harald Welte | 3b6fb08 | 2016-04-25 18:46:22 +0200 | [diff] [blame] | 746 | |
| 747 | test_gsup_messages_dec_enc(); |
| 748 | |
| 749 | printf("Done.\n"); |
| 750 | return EXIT_SUCCESS; |
| 751 | } |