| /* Test de-/encoding of HBNAP messages */ |
| |
| /* (C) 2015 by Daniel Willmann <dwillmann@sysmocom.de> |
| * (C) 2015 by sysmocom s.f.m.c GmbH |
| * All Rights Reserved |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Affero General Public License as published by |
| * the Free Software Foundation; either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU Affero General Public License for more details. |
| * |
| * You should have received a copy of the GNU Affero General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| * |
| */ |
| |
| #include "iu_helpers.h" |
| #include "asn1helpers.h" |
| |
| #include "hnbap_common.h" |
| #include "hnbap_ies_defs.h" |
| |
| #include <assert.h> |
| #define ASSERT(x) assert(x) |
| |
| #include <osmocom/core/utils.h> |
| #include <osmocom/core/logging.h> |
| |
| void *talloc_asn1_ctx; |
| |
| static const unsigned char hnbap_reg_req[] = { |
| 0x00, 0x01, |
| 0x00, 0x57, 0x00, 0x00, 0x07, 0x00, 0x03, 0x00, |
| 0x15, 0x04, 0x80, 0x31, 0x30, 0x30, 0x30, 0x35, |
| 0x42, 0x39, 0x2d, 0x30, 0x30, 0x31, 0x30, 0x39, |
| 0x34, 0x32, 0x30, 0x35, 0x30, 0x40, 0x00, 0x08, |
| 0x00, 0x17, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x11, 0x00, 0x05, 0x00, 0xc0, 0xa8, 0x00, |
| 0x32, 0x00, 0x09, 0x00, 0x03, 0x09, 0xf1, 0x99, |
| 0x00, 0x0b, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x06, 0x00, 0x02, 0x40, 0x20, 0x00, 0x07, |
| 0x00, 0x01, 0x64, 0x00, 0x0a, 0x00, 0x02, 0x00, |
| 0x01 |
| }; |
| |
| static const unsigned char hnbap_reg_acc[] = { |
| 0x20, 0x01, |
| 0x00, 0x09, 0x00, 0x00, 0x01, 0x00, 0x0e, 0x00, |
| 0x02, 0x00, 0x00 |
| }; |
| |
| static const unsigned char hnbap_ue_reg_req[] = { |
| 0x00, 0x03, |
| 0x00, 0x1a, 0x00, 0x00, 0x03, 0x00, 0x05, 0x00, |
| 0x09, 0x0a, 0x62, 0x02, 0x11, 0x32, 0x54, 0x76, |
| 0x98, 0xf0, 0x00, 0x0c, 0x40, 0x01, 0x40, 0x00, |
| 0x0d, 0x00, 0x01, 0x0d |
| }; |
| |
| static const unsigned char hnbap_ue_reg_acc[] = { |
| 0x20, 0x03, |
| 0x00, 0x17, 0x00, 0x00, 0x02, 0x00, 0x05, 0x00, |
| 0x09, 0x0a, 0x62, 0x02, 0x11, 0x32, 0x54, 0x76, |
| 0x98, 0xf0, 0x00, 0x04, 0x00, 0x03, 0x17, 0x00, |
| 0x00 |
| }; |
| |
| void test_asn1_decoding(void) |
| { |
| int rc; |
| |
| HNBAP_PDU_t _pdu, *pdu = &_pdu; |
| InitiatingMessage_t *im; |
| SuccessfulOutcome_t *so; |
| UERegisterRequestIEs_t ue_req_ies; |
| UERegisterAcceptIEs_t ue_acc_ies; |
| HNBRegisterRequestIEs_t hnb_ies; |
| |
| char imsi[16]; |
| |
| asn_dec_rval_t dec_ret; |
| |
| memset(pdu, 0, sizeof(*pdu)); |
| printf("Testing asn.1 HNBAP decoding\n"); |
| |
| dec_ret = aper_decode(NULL, &asn_DEF_HNBAP_PDU, (void **) &pdu, |
| hnbap_reg_req, sizeof(hnbap_reg_req), 0, 0); |
| |
| |
| ASSERT(dec_ret.code == RC_OK); |
| ASSERT(pdu->present == HNBAP_PDU_PR_initiatingMessage); |
| |
| im = &pdu->choice.initiatingMessage; |
| |
| ASSERT(im->procedureCode == ProcedureCode_id_HNBRegister); |
| |
| rc = hnbap_decode_hnbregisterrequesties(&hnb_ies, &im->value); |
| ASSERT(rc >= 0); |
| |
| uint16_t lac, sac; |
| uint8_t rac; |
| uint32_t cid; |
| |
| lac = asn1str_to_u16(&hnb_ies.lac); |
| sac = asn1str_to_u16(&hnb_ies.sac); |
| rac = asn1str_to_u8(&hnb_ies.rac); |
| cid = asn1bitstr_to_u32(&hnb_ies.cellIdentity); |
| |
| ASSERT(lac == 0x4020); |
| ASSERT(sac == 0x0001); |
| ASSERT(rac == 0x64); |
| ASSERT(cid == 0x0000000); |
| |
| ASSERT(!strcmp((char *) hnb_ies.hnB_Identity.hNB_Identity_Info.buf, "10005B9-0010942050@")); |
| |
| printf("HNBAP register request for HNB %s\n", (char *) hnb_ies.hnB_Identity.hNB_Identity_Info.buf); |
| dec_ret = aper_decode(NULL, &asn_DEF_HNBAP_PDU, (void **) &pdu, |
| hnbap_ue_reg_req, sizeof(hnbap_ue_reg_req), 0, 0); |
| |
| |
| ASSERT(dec_ret.code == RC_OK); |
| ASSERT(pdu->present == HNBAP_PDU_PR_initiatingMessage); |
| |
| im = &pdu->choice.initiatingMessage; |
| ASSERT(im->procedureCode == ProcedureCode_id_UERegister); |
| |
| rc = hnbap_decode_ueregisterrequesties(&ue_req_ies, &im->value); |
| ASSERT(rc >= 0); |
| |
| ASSERT(ue_req_ies.uE_Identity.present == UE_Identity_PR_iMSI); |
| decode_iu_bcd(imsi, sizeof(imsi), ue_req_ies.uE_Identity.choice.iMSI.buf, |
| ue_req_ies.uE_Identity.choice.iMSI.size); |
| |
| printf("HNBAP UE Register request from IMSI %s\n", imsi); |
| |
| memset(pdu, 0, sizeof(*pdu)); |
| dec_ret = aper_decode(NULL, &asn_DEF_HNBAP_PDU, (void **) &pdu, |
| hnbap_ue_reg_acc, sizeof(hnbap_ue_reg_acc), 0, 0); |
| |
| |
| ASSERT(dec_ret.code == RC_OK); |
| ASSERT(pdu->present == HNBAP_PDU_PR_successfulOutcome); |
| |
| so = &pdu->choice.successfulOutcome; |
| ASSERT(so->procedureCode == ProcedureCode_id_UERegister); |
| |
| rc = hnbap_decode_ueregisteraccepties(&ue_acc_ies, &so->value); |
| ASSERT(rc >= 0); |
| |
| ASSERT(ue_acc_ies.uE_Identity.present == UE_Identity_PR_iMSI); |
| decode_iu_bcd(imsi, sizeof(imsi), ue_acc_ies.uE_Identity.choice.iMSI.buf, |
| ue_acc_ies.uE_Identity.choice.iMSI.size); |
| |
| printf("HNBAP UE Register accept to IMSI %s\n", imsi); |
| |
| } |
| |
| |
| static const struct log_info osmo_log = { |
| .cat = NULL, |
| .num_cat = 0, |
| }; |
| |
| int main(int argc, char **argv) |
| { |
| int rc; |
| |
| rc = osmo_init_logging(&osmo_log); |
| if (rc < 0) { |
| printf("Error in init logging\n"); |
| return -1; |
| } |
| |
| test_asn1_decoding(); |
| |
| return 0; |
| } |
| |