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