| #include <string.h> |
| |
| #include <osmocom/core/logging.h> |
| #include <osmocom/core/utils.h> |
| #include <osmocom/core/application.h> |
| #include <osmocom/gsm/gsup.h> |
| |
| #define VERBOSE_FPRINTF(...) |
| |
| /* Tests for osmo_gsup_messages.c */ |
| |
| /* Complete IEs used multiple times (sorted alphabetically) |
| * 1st byte: IEI from osmo_gsup_iei, 2nd byte: length */ |
| #define TEST_IMSI_IE 0x01, 0x08, 0x21, 0x43, 0x65, 0x87, 0x09, 0x21, 0x43, 0xf5 |
| #define TEST_IMSI_STR "123456789012345" |
| #define TEST_CLASS_SUBSCR_IE 0xa, 0x1, 0x1 |
| #define TEST_CLASS_INTER_MSC_IE 0xa, 0x1, 0x4 |
| #define TEST_MSISDN_IE 0x08, 0x07, 0x91, 0x94, 0x61, 0x46, 0x32, 0x24, 0x43 |
| #define TEST_AN_APDU_IE 0x62, 0x05, 0x01, 0x42, 0x42, 0x42, 0x42 |
| #define TEST_SOURCE_NAME_IE 0x60, 0x05, 'M', 'S', 'C', '-', 'A' |
| #define TEST_DESTINATION_NAME_IE 0x61, 0x05, 'M', 'S', 'C', '-', 'B' |
| #define TEST_NUM_VEC_IE(x) 0x52, 1, x |
| |
| static void test_gsup_messages_dec_enc(void) |
| { |
| int test_idx; |
| int rc; |
| uint8_t buf[1024]; |
| |
| static const uint8_t send_auth_info_req[] = { |
| 0x08, |
| TEST_IMSI_IE, |
| TEST_CLASS_SUBSCR_IE |
| }; |
| |
| static const uint8_t send_auth_info_req10[] = { |
| 0x08, |
| TEST_IMSI_IE, |
| TEST_NUM_VEC_IE(10), |
| TEST_CLASS_SUBSCR_IE |
| }; |
| |
| static const uint8_t send_auth_info_err[] = { |
| 0x09, |
| TEST_IMSI_IE, |
| 0x02, 0x01, 0x07 /* GPRS no allowed */ |
| }; |
| |
| static const uint8_t send_auth_info_res[] = { |
| 0x0a, |
| TEST_IMSI_IE, |
| 0x03, 0x22, /* Auth tuple */ |
| 0x20, 0x10, |
| 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| 0x21, 0x04, |
| 0x21, 0x22, 0x23, 0x24, |
| 0x22, 0x08, |
| 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, |
| 0x03, 0x22, /* Auth tuple */ |
| 0x20, 0x10, |
| 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, |
| 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, |
| 0x21, 0x04, |
| 0xa1, 0xa2, 0xa3, 0xa4, |
| 0x22, 0x08, |
| 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, |
| }; |
| |
| static const uint8_t update_location_req[] = { |
| 0x04, |
| TEST_IMSI_IE, |
| }; |
| |
| static const uint8_t update_location_err[] = { |
| 0x05, |
| TEST_IMSI_IE, |
| 0x02, 0x01, 0x07 /* GPRS no allowed */ |
| }; |
| |
| static const uint8_t update_location_res[] = { |
| 0x06, |
| TEST_IMSI_IE, |
| TEST_MSISDN_IE, |
| 0x09, 0x07, /* HLR-Number of the subscriber */ |
| 0x91, 0x83, 0x52, 0x38, 0x48, 0x83, 0x93, |
| 0x04, 0x00, /* PDP info complete */ |
| 0x05, 0x19, |
| 0x10, 0x01, 0x01, |
| 0x11, 0x02, 0xf1, 0x21, /* IPv4 */ |
| 0x12, 0x09, 0x04, 't', 'e', 's', 't', 0x03, 'a', 'p', 'n', |
| 0x13, 0x01, 0x02, |
| 0x14, 0x02, 0xFF, 0x23, |
| 0x05, 0x11, |
| 0x10, 0x01, 0x02, |
| 0x11, 0x02, 0xf1, 0x21, /* IPv4 */ |
| 0x12, 0x08, 0x03, 'f', 'o', 'o', 0x03, 'a', 'p', 'n', |
| 0x14, 0x02, |
| 0xAE, 0xFF |
| }; |
| |
| static const uint8_t location_cancellation_req[] = { |
| 0x1c, |
| TEST_IMSI_IE, |
| 0x06, 0x01, 0x00, |
| }; |
| |
| static const uint8_t location_cancellation_err[] = { |
| 0x1d, |
| TEST_IMSI_IE, |
| 0x02, 0x01, 0x03 /* Illegal MS */ |
| }; |
| |
| static const uint8_t location_cancellation_res[] = { |
| 0x1e, |
| TEST_IMSI_IE, |
| }; |
| |
| static const uint8_t purge_ms_req[] = { |
| 0x0c, |
| TEST_IMSI_IE, |
| }; |
| |
| static const uint8_t purge_ms_err[] = { |
| 0x0d, |
| TEST_IMSI_IE, |
| 0x02, 0x01, 0x03, /* Illegal MS */ |
| }; |
| |
| static const uint8_t purge_ms_res[] = { |
| 0x0e, |
| TEST_IMSI_IE, |
| 0x07, 0x00, |
| }; |
| |
| static const uint8_t send_auth_info_res_umts[] = { |
| 0x0a, |
| TEST_IMSI_IE, |
| 0x03, 0x62, /* Auth tuple */ |
| 0x20, 0x10, /* rand */ |
| 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| 0x21, 0x04, /* sres */ |
| 0x21, 0x22, 0x23, 0x24, |
| 0x22, 0x08, /* kc */ |
| 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, |
| 0x23, 0x10, /* IK (UMTS) */ |
| 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| 0x24, 0x10, /* CK (UMTS) */ |
| 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| 0x25, 0x10, /* AUTN (UMTS) */ |
| 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| 0x27, 0x08, /* RES (UMTS) */ |
| 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x03, 0x62, /* Auth tuple */ |
| 0x20, 0x10, /* rand */ |
| 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, |
| 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0x10, |
| 0x21, 0x04, /* sres */ |
| 0xb1, 0xb2, 0xb3, 0xb4, |
| 0x22, 0x08, /* kc */ |
| 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, |
| 0x23, 0x10, /* IK (UMTS) */ |
| 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, |
| 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xd0, |
| 0x24, 0x10, /* CK (UMTS) */ |
| 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, |
| 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xe0, |
| 0x25, 0x10, /* AUTN (UMTS) */ |
| 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, |
| 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, 0xf0, |
| 0x27, 0x08, /* RES (UMTS) */ |
| 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, |
| }; |
| |
| static const uint8_t send_auth_info_req_auts[] = { |
| 0x08, |
| TEST_IMSI_IE, |
| 0x26, 0x0e, /* AUTS (UMTS) */ |
| 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, |
| 0x20, 0x10, /* rand */ |
| 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| }; |
| |
| static const uint8_t dummy_session_ies[] = { |
| 0x2b, /* Dummy value, we only interested in IE coding */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x01, |
| }; |
| |
| static const uint8_t send_ussd_req[] = { |
| 0x20, /* OSMO_GSUP_MSGT_PROC_SS_REQUEST */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x01, |
| |
| /* SS/USSD information IE */ |
| 0x35, 0x14, |
| /* ASN.1 encoded MAP payload */ |
| 0xa1, 0x12, |
| 0x02, 0x01, /* Component: invoke */ |
| 0x01, /* invokeID = 1 */ |
| /* opCode: processUnstructuredSS-Request */ |
| 0x02, 0x01, 0x3b, 0x30, 0x0a, 0x04, 0x01, 0x0f, |
| 0x04, 0x05, 0xaa, 0x18, 0x0c, 0x36, 0x02, |
| }; |
| |
| static const uint8_t send_ussd_res[] = { |
| 0x22, /* OSMO_GSUP_MSGT_PROC_SS_RESULT */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x03, |
| |
| /* SS/USSD information IE */ |
| 0x35, 0x08, |
| /* ASN.1 encoded MAP payload */ |
| 0xa3, 0x06, |
| 0x02, 0x01, /* Component: returnError */ |
| 0x01, /* invokeID = 1 */ |
| /* localValue: unknownAlphabet */ |
| 0x02, 0x01, 0x47, |
| }; |
| |
| static const uint8_t send_mo_forward_sm_req[] = { |
| 0x24, /* OSMO_GSUP_MSGT_MO_FORWARD_SM_REQUEST */ |
| TEST_IMSI_IE, |
| |
| /* SM related IEs */ |
| 0x40, 0x01, /* SM-RP-MR (Message Reference) */ |
| 0xfa, |
| 0x41, 0x08, /* SM-RP-DA (Destination Address) */ |
| 0x03, /* SMSC address */ |
| 0x91, 0x52, 0x75, 0x47, 0x99, 0x09, 0x82, |
| 0x42, 0x01, /* SM-RP-OA (Originating Address) */ |
| 0xff, /* Special case: noSM-RP-OA */ |
| 0x43, 0x04, /* SM-RP-UI (TPDU) */ |
| 0xde, 0xad, 0xbe, 0xef, |
| }; |
| |
| static const uint8_t send_mt_forward_sm_req[] = { |
| 0x28, /* OSMO_GSUP_MSGT_MT_FORWARD_SM_REQUEST */ |
| TEST_IMSI_IE, |
| |
| /* SM related IEs */ |
| 0x40, 0x01, /* SM-RP-MR (Message Reference) */ |
| 0xfa, |
| 0x41, 0x09, /* SM-RP-DA (Destination Address) */ |
| 0x01, /* IMSI */ |
| 0x21, 0x43, 0x65, 0x87, 0x09, 0x21, 0x43, 0xf5, |
| 0x42, 0x08, /* SM-RP-OA (Originating Address) */ |
| 0x03, /* SMSC address */ |
| 0x91, 0x52, 0x75, 0x47, 0x99, 0x09, 0x82, |
| 0x43, 0x04, /* SM-RP-UI (TPDU) */ |
| 0xde, 0xad, 0xbe, 0xef, |
| 0x45, 0x01, /* SM-RP-MMS (More Messages to Send) */ |
| 0x01, |
| }; |
| |
| static const uint8_t send_mo_mt_forward_sm_err[] = { |
| 0x25, /* OSMO_GSUP_MSGT_MO_FORWARD_SM_ERROR */ |
| TEST_IMSI_IE, |
| |
| /* SM related IEs */ |
| 0x40, 0x01, /* SM-RP-MR (Message Reference) */ |
| 0xfa, |
| 0x44, 0x01, /* SM-RP-Cause value */ |
| 0xaf, |
| }; |
| |
| static const uint8_t send_mo_mt_forward_sm_rsp[] = { |
| 0x2a, /* OSMO_GSUP_MSGT_MT_FORWARD_SM_RESULT */ |
| TEST_IMSI_IE, |
| |
| /* SM related IEs */ |
| 0x40, 0x01, /* SM-RP-MR (Message Reference) */ |
| 0xfa, |
| 0x43, 0x04, /* SM-RP-UI (TPDU) */ |
| 0xde, 0xad, 0xbe, 0xef, |
| }; |
| |
| static const uint8_t send_ready_for_sm_ind[] = { |
| 0x2c, /* OSMO_GSUP_MSGT_READY_FOR_SM_REQUEST */ |
| TEST_IMSI_IE, |
| |
| /* SM related IEs */ |
| 0x46, 0x01, /* Alert reason */ |
| 0x02, /* Memory Available (SMMA) */ |
| }; |
| |
| static const uint8_t send_check_imei_req[] = { |
| 0x30, /* OSMO_GSUP_MSGT_CHECK_IMEI_REQUEST */ |
| TEST_IMSI_IE, |
| |
| /* imei */ |
| 0x50, 0x09, |
| 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, |
| }; |
| |
| static const uint8_t send_check_imei_err[] = { |
| 0x31, /* OSMO_GSUP_MSGT_CHECK_IMEI_ERROR */ |
| TEST_IMSI_IE, |
| |
| /* cause */ |
| 0x02, 0x01, |
| 0x60, /* GMM_CAUSE_INV_MAND_INFO */ |
| }; |
| |
| static const uint8_t send_check_imei_res[] = { |
| 0x32, /* OSMO_GSUP_MSGT_CHECK_IMEI_RESULT */ |
| TEST_IMSI_IE, |
| |
| /* imei_result */ |
| 0x51, 0x01, |
| 0x00, /* OSMO_GSUP_IMEI_RESULT_ACK */ |
| }; |
| |
| /* Handover related test messages. Oftentimes they only differ in the |
| * AN_APDU_IE, which is mostly a blob in GSUP. To give a better example |
| * of how the messages can be used, I've added the information an_apdu |
| * holds in brackets (see osmo-msc.git's doc/interMSC_HO_GSUP_msgs.txt). |
| * The session states are from the ASCII art in this e-mail: |
| * https://lists.osmocom.org/pipermail/openbsc/2019-January/012653.html */ |
| static const uint8_t send_e_prepare_handover_req[] = { |
| 0x34, /* OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_REQUEST */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state (begin) */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x01, |
| |
| TEST_CLASS_INTER_MSC_IE, |
| TEST_SOURCE_NAME_IE, |
| TEST_DESTINATION_NAME_IE, |
| TEST_AN_APDU_IE, /* (Handover Request) */ |
| }; |
| |
| static const uint8_t send_e_prepare_handover_err[] = { |
| 0x35, /* OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_ERROR */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state (continue) */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x02, |
| |
| TEST_CLASS_INTER_MSC_IE, |
| TEST_SOURCE_NAME_IE, |
| TEST_DESTINATION_NAME_IE, |
| |
| /* cause_bssap */ |
| 0x64, 0x01, |
| 0x51, /* GSM0808_CAUSE_INVALID_MESSAGE_CONTENTS */ |
| }; |
| |
| static const uint8_t send_e_prepare_handover_res[] = { |
| 0x36, /* OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_RESULT */ |
| TEST_IMSI_IE, |
| TEST_MSISDN_IE, /* (Handover Number) */ |
| |
| /* Session ID and state (continue) */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x02, |
| |
| TEST_CLASS_INTER_MSC_IE, |
| TEST_SOURCE_NAME_IE, |
| TEST_DESTINATION_NAME_IE, |
| TEST_AN_APDU_IE, /* (Handover Request Ack) */ |
| }; |
| |
| static const uint8_t send_e_prepare_subsequent_handover_req[] = { |
| 0x38, /* OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_REQUEST */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state (begin) */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x01, |
| |
| TEST_CLASS_INTER_MSC_IE, |
| TEST_SOURCE_NAME_IE, |
| TEST_DESTINATION_NAME_IE, |
| TEST_AN_APDU_IE, /* (Handover Required) */ |
| }; |
| |
| static const uint8_t send_e_prepare_subsequent_handover_err[] = { |
| 0x39, /* OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_ERROR */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state (continue) */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x02, |
| |
| TEST_CLASS_INTER_MSC_IE, |
| TEST_SOURCE_NAME_IE, |
| TEST_DESTINATION_NAME_IE, |
| |
| /* cause_bssap */ |
| 0x64, 0x01, |
| 0x51, /* GSM0808_CAUSE_INVALID_MESSAGE_CONTENTS */ |
| }; |
| |
| static const uint8_t send_e_prepare_subsequent_handover_res[] = { |
| 0x3A, /* OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_RESULT */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state (continue) */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x02, |
| |
| TEST_CLASS_INTER_MSC_IE, |
| TEST_SOURCE_NAME_IE, |
| TEST_DESTINATION_NAME_IE, |
| TEST_AN_APDU_IE, /* (Handover Request Ack) */ |
| }; |
| |
| static const uint8_t send_e_send_end_signal_req[] = { |
| 0x3C, /* OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_REQUEST */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state (end) */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x03, |
| |
| TEST_CLASS_INTER_MSC_IE, |
| TEST_SOURCE_NAME_IE, |
| TEST_DESTINATION_NAME_IE, |
| TEST_AN_APDU_IE, /* (Handover Complete) */ |
| }; |
| |
| static const uint8_t send_e_send_end_signal_err[] = { |
| 0x3D, /* OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_ERROR */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state (continue) */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x02, |
| |
| TEST_CLASS_INTER_MSC_IE, |
| TEST_SOURCE_NAME_IE, |
| TEST_DESTINATION_NAME_IE, |
| |
| /* cause_bssap */ |
| 0x64, 0x01, |
| 0x51, /* GSM0808_CAUSE_INVALID_MESSAGE_CONTENTS */ |
| }; |
| |
| static const uint8_t send_e_send_end_signal_res[] = { |
| 0x3E, /* OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_RESULT */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state (end) */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x03, |
| |
| TEST_CLASS_INTER_MSC_IE, |
| TEST_SOURCE_NAME_IE, |
| TEST_DESTINATION_NAME_IE, |
| TEST_AN_APDU_IE, /* (Handover Complete) */ |
| }; |
| |
| static const uint8_t send_e_process_access_signalling_req[] = { |
| 0x40, /* OSMO_GSUP_MSGT_E_PROCESS_ACCESS_SIGNALLING_REQUEST */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state (continue) */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x02, |
| |
| TEST_CLASS_INTER_MSC_IE, |
| TEST_SOURCE_NAME_IE, |
| TEST_DESTINATION_NAME_IE, |
| TEST_AN_APDU_IE, /* (Handover Detect) */ |
| }; |
| |
| static const uint8_t send_e_forward_access_signalling_req [] = { |
| 0x44, /* OSMO_GSUP_MSGT_E_FORWARD_ACCESS_SIGNALLING_REQUEST */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state (continue) */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x02, |
| |
| TEST_CLASS_INTER_MSC_IE, |
| TEST_SOURCE_NAME_IE, |
| TEST_DESTINATION_NAME_IE, |
| TEST_AN_APDU_IE, /* (DTAP, e.g. CC, SMS, ...) */ |
| }; |
| |
| static const uint8_t send_e_close[] = { |
| 0x47, /* OSMO_GSUP_MSGT_E_CLOSE */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state (end) */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x03, |
| |
| TEST_CLASS_INTER_MSC_IE, |
| TEST_SOURCE_NAME_IE, |
| TEST_DESTINATION_NAME_IE, |
| }; |
| |
| static const uint8_t send_e_abort[] = { |
| 0x4B, /* OSMO_GSUP_MSGT_E_ABORT */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state (end) */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x03, |
| |
| TEST_CLASS_INTER_MSC_IE, |
| |
| /* cause_bssap */ |
| 0x64, 0x01, |
| 0x51, /* GSM0808_CAUSE_INVALID_MESSAGE_CONTENTS */ |
| }; |
| |
| static const uint8_t send_e_routing_error[] = { |
| 0x4E, /* OSMO_GSUP_MSGT_E_ROUTING_ERROR */ |
| TEST_IMSI_IE, |
| |
| /* Session ID and state (end) */ |
| 0x30, 0x04, 0xde, 0xad, 0xbe, 0xef, |
| 0x31, 0x01, 0x03, |
| |
| TEST_CLASS_INTER_MSC_IE, |
| TEST_SOURCE_NAME_IE, |
| TEST_DESTINATION_NAME_IE, |
| }; |
| |
| static const struct test { |
| char *name; |
| const uint8_t *data; |
| size_t data_len; |
| } test_messages[] = { |
| {"Send Authentication Info Request", |
| send_auth_info_req, sizeof(send_auth_info_req)}, |
| {"Send Authentication Info Error", |
| send_auth_info_err, sizeof(send_auth_info_err)}, |
| {"Send Authentication Info Result", |
| send_auth_info_res, sizeof(send_auth_info_res)}, |
| {"Update Location Request", |
| update_location_req, sizeof(update_location_req)}, |
| {"Update Location Error", |
| update_location_err, sizeof(update_location_err)}, |
| {"Update Location Result", |
| update_location_res, sizeof(update_location_res)}, |
| {"Location Cancellation Request", |
| location_cancellation_req, sizeof(location_cancellation_req)}, |
| {"Location Cancellation Error", |
| location_cancellation_err, sizeof(location_cancellation_err)}, |
| {"Location Cancellation Result", |
| location_cancellation_res, sizeof(location_cancellation_res)}, |
| {"Purge MS Request", |
| purge_ms_req, sizeof(purge_ms_req)}, |
| {"Purge MS Error", |
| purge_ms_err, sizeof(purge_ms_err)}, |
| {"Purge MS Result", |
| purge_ms_res, sizeof(purge_ms_res)}, |
| {"Send Authentication Info Result with IK, CK, AUTN and RES (UMTS)", |
| send_auth_info_res_umts, sizeof(send_auth_info_res_umts)}, |
| {"Send Authentication Info Request with AUTS and RAND (UMTS)", |
| send_auth_info_req_auts, sizeof(send_auth_info_req_auts)}, |
| {"Dummy message with session IEs", |
| dummy_session_ies, sizeof(dummy_session_ies)}, |
| {"SS/USSD processUnstructuredSS-Request / Invoke", |
| send_ussd_req, sizeof(send_ussd_req)}, |
| {"SS/USSD processUnstructuredSS-Request / ReturnResult", |
| send_ussd_res, sizeof(send_ussd_res)}, |
| {"MO-ForwardSM (MSC -> SMSC) Request", |
| send_mo_forward_sm_req, sizeof(send_mo_forward_sm_req)}, |
| {"MT-ForwardSM (MSC -> SMSC) Request", |
| send_mt_forward_sm_req, sizeof(send_mt_forward_sm_req)}, |
| {"MO-/MT-ForwardSM Response", |
| send_mo_mt_forward_sm_rsp, sizeof(send_mo_mt_forward_sm_rsp)}, |
| {"MO-/MT-ForwardSM Error", |
| send_mo_mt_forward_sm_err, sizeof(send_mo_mt_forward_sm_err)}, |
| {"ReadyForSM (MSC -> SMSC) Indication", |
| send_ready_for_sm_ind, sizeof(send_ready_for_sm_ind)}, |
| {"Check IMEI Request", |
| send_check_imei_req, sizeof(send_check_imei_req)}, |
| {"Check IMEI Error", |
| send_check_imei_err, sizeof(send_check_imei_err)}, |
| {"Check IMEI Result", |
| send_check_imei_res, sizeof(send_check_imei_res)}, |
| {"E Prepare Handover Request", |
| send_e_prepare_handover_req, sizeof(send_e_prepare_handover_req)}, |
| {"E Prepare Handover Error", |
| send_e_prepare_handover_err, sizeof(send_e_prepare_handover_err)}, |
| {"E Prepare Handover Result", |
| send_e_prepare_handover_res, sizeof(send_e_prepare_handover_res)}, |
| {"E Prepare Subsequent Handover Request", |
| send_e_prepare_subsequent_handover_req, sizeof(send_e_prepare_subsequent_handover_req)}, |
| {"E Prepare Subsequent Handover Error", |
| send_e_prepare_subsequent_handover_err, sizeof(send_e_prepare_subsequent_handover_err)}, |
| {"E Prepare Subsequent Handover Result", |
| send_e_prepare_subsequent_handover_res, sizeof(send_e_prepare_subsequent_handover_res)}, |
| {"E Send End Signal Request", |
| send_e_send_end_signal_req, sizeof(send_e_send_end_signal_req)}, |
| {"E Send End Signal Error", |
| send_e_send_end_signal_err, sizeof(send_e_send_end_signal_err)}, |
| {"E Send End Signal Result", |
| send_e_send_end_signal_res, sizeof(send_e_send_end_signal_res)}, |
| {"E Process Access Signalling Request", |
| send_e_process_access_signalling_req, sizeof(send_e_process_access_signalling_req)}, |
| {"E Forward Access Signalling Request", |
| send_e_forward_access_signalling_req, sizeof(send_e_forward_access_signalling_req)}, |
| {"E Close", |
| send_e_close, sizeof(send_e_close)}, |
| {"E Abort", |
| send_e_abort, sizeof(send_e_abort)}, |
| {"E Routing Error", |
| send_e_routing_error, sizeof(send_e_routing_error)}, |
| {"Send Authentication Info Request (10 Vectors)", |
| send_auth_info_req10, sizeof(send_auth_info_req10)}, |
| }; |
| |
| printf("Test GSUP message decoding/encoding\n"); |
| |
| for (test_idx = 0; test_idx < ARRAY_SIZE(test_messages); test_idx++) { |
| const struct test *t = &test_messages[test_idx]; |
| struct osmo_gsup_message gm = {0}; |
| struct msgb *msg = msgb_alloc(4096, "gsup_test"); |
| bool passed = true; |
| |
| printf(" Testing %s\n", t->name); |
| |
| rc = osmo_gsup_decode(t->data, t->data_len, &gm); |
| if (rc < 0) |
| passed = false; |
| |
| rc = osmo_gsup_encode(msg, &gm); |
| if (rc < 0) |
| passed = false; |
| |
| fprintf(stderr, " generated message: %s\n", msgb_hexdump(msg)); |
| fprintf(stderr, " original message: %s\n", osmo_hexdump(t->data, t->data_len)); |
| fprintf(stderr, " IMSI: %s\n", gm.imsi); |
| |
| if (strcmp(gm.imsi, TEST_IMSI_STR) != 0 || |
| msgb_length(msg) != t->data_len || |
| memcmp(msgb_data(msg), t->data, t->data_len) != 0) |
| passed = false; |
| |
| if (passed) |
| printf(" %s OK\n", t->name); |
| else |
| printf(" %s FAILED: %d<%s> [%u,%u,%zu,%u]\n", |
| t->name, rc, strerror(-rc), |
| strcmp(gm.imsi, TEST_IMSI_STR), |
| msgb_length(msg), t->data_len, |
| memcmp(msgb_data(msg), t->data, t->data_len)); |
| msgb_free(msg); |
| } |
| |
| /* simple truncation test */ |
| for (test_idx = 0; test_idx < ARRAY_SIZE(test_messages); test_idx++) { |
| int j; |
| const struct test *t = &test_messages[test_idx]; |
| int ie_end = t->data_len; |
| struct osmo_gsup_message gm = {0}; |
| int counter = 0; |
| int parse_err = 0; |
| |
| for (j = t->data_len - 1; j >= 0; --j) { |
| rc = osmo_gsup_decode(t->data, j, &gm); |
| counter += 1; |
| |
| VERBOSE_FPRINTF(stderr, |
| " partial message decoding: " |
| "orig_len = %d, trunc = %d, rc = %d, ie_end = %d\n", |
| t->data_len, j, rc, ie_end); |
| if (rc >= 0) { |
| VERBOSE_FPRINTF(stderr, |
| " remaing partial message: %s\n", |
| osmo_hexdump(t->data + j, ie_end - j)); |
| |
| OSMO_ASSERT(j <= ie_end - 2); |
| OSMO_ASSERT(t->data[j+0] < _OSMO_GSUP_IEI_END_MARKER); |
| OSMO_ASSERT(t->data[j+1] <= ie_end - j - 2); |
| |
| ie_end = j; |
| } else { |
| parse_err += 1; |
| } |
| } |
| |
| fprintf(stderr, |
| " message %d: tested %d truncations, %d parse failures\n", |
| test_idx, counter, parse_err); |
| } |
| |
| /* Don't log thousands of message modification errors */ |
| LOGP(DLGSUP, LOGL_NOTICE, "Stopping DLGSUP logging\n"); |
| log_set_category_filter(osmo_stderr_target, DLGSUP, 0, 0); |
| |
| /* message modification test (relies on ASAN or valgrind being used) */ |
| for (test_idx = 0; test_idx < ARRAY_SIZE(test_messages); test_idx++) { |
| int j; |
| const struct test *t = &test_messages[test_idx]; |
| struct osmo_gsup_message gm = {0}; |
| uint8_t val; |
| int counter = 0; |
| int parse_err = 0; |
| |
| OSMO_ASSERT(sizeof(buf) >= t->data_len); |
| |
| for (j = t->data_len - 1; j >= 0; --j) { |
| memcpy(buf, t->data, t->data_len); |
| val = 0; |
| do { |
| VERBOSE_FPRINTF(stderr, |
| "t = %d, len = %d, val = %d\n", |
| test_idx, j, val); |
| buf[j] = val; |
| rc = osmo_gsup_decode(buf, t->data_len, &gm); |
| counter += 1; |
| if (rc < 0) |
| parse_err += 1; |
| |
| val += 1; |
| } while (val != (uint8_t)256); |
| } |
| |
| fprintf(stderr, |
| " message %d: tested %d modifications, %d parse failures\n", |
| test_idx, counter, parse_err); |
| } |
| } |
| |
| const struct log_info_cat default_categories[] = { |
| }; |
| |
| static struct log_info info = { |
| .cat = default_categories, |
| .num_cat = ARRAY_SIZE(default_categories), |
| }; |
| |
| int main(int argc, char **argv) |
| { |
| void *ctx = talloc_named_const(NULL, 0, "gsup_test"); |
| osmo_init_logging2(ctx, &info); |
| log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE); |
| log_set_print_timestamp(osmo_stderr_target, 0); |
| log_set_use_color(osmo_stderr_target, 0); |
| log_set_print_category_hex(osmo_stderr_target, 0); |
| log_set_print_category(osmo_stderr_target, 1); |
| |
| test_gsup_messages_dec_enc(); |
| |
| printf("Done.\n"); |
| return EXIT_SUCCESS; |
| } |