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/* 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 <osmocom/ranap/iu_helpers.h>
#include <osmocom/ranap/ranap_common_cn.h>
#include "asn1helpers.h"
#include <osmocom/hnbap/hnbap_common.h>
#include <osmocom/hnbap/hnbap_ies_defs.h>
#include <osmocom/ranap/ranap_common.h>
#include "test_common.h"
#include <assert.h>
#define ASSERT(x) assert(x)
#include <osmocom/core/utils.h>
#include <osmocom/core/logging.h>
#include <osmocom/core/application.h>
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_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_HNBAP_PDU_t _pdu, *pdu = &_pdu;
HNBAP_InitiatingMessage_t *im;
HNBAP_SuccessfulOutcome_t *so;
HNBAP_UERegisterRequestIEs_t ue_req_ies;
HNBAP_UERegisterAcceptIEs_t ue_acc_ies;
HNBAP_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_HNBAP_PDU, (void **) &pdu,
hnbap_reg_req, sizeof(hnbap_reg_req), 0, 0);
ASSERT(dec_ret.code == RC_OK);
ASSERT(pdu->present == HNBAP_HNBAP_PDU_PR_initiatingMessage);
im = &pdu->choice.initiatingMessage;
ASSERT(im->procedureCode == HNBAP_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);
hnbap_free_hnbregisterrequesties(&hnb_ies);
dec_ret = aper_decode(NULL, &asn_DEF_HNBAP_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_HNBAP_PDU_PR_initiatingMessage);
im = &pdu->choice.initiatingMessage;
ASSERT(im->procedureCode == HNBAP_ProcedureCode_id_UERegister);
rc = hnbap_decode_ueregisterrequesties(&ue_req_ies, &im->value);
ASSERT(rc >= 0);
ASSERT(ue_req_ies.uE_Identity.present == HNBAP_UE_Identity_PR_iMSI);
ranap_bcd_decode(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);
hnbap_free_ueregisterrequesties(&ue_req_ies);
ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_HNBAP_HNBAP_PDU, pdu);
memset(pdu, 0, sizeof(*pdu));
dec_ret = aper_decode(NULL, &asn_DEF_HNBAP_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_HNBAP_PDU_PR_successfulOutcome);
so = &pdu->choice.successfulOutcome;
ASSERT(so->procedureCode == HNBAP_ProcedureCode_id_UERegister);
rc = hnbap_decode_ueregisteraccepties(&ue_acc_ies, &so->value);
ASSERT(rc >= 0);
ASSERT(ue_acc_ies.uE_Identity.present == HNBAP_UE_Identity_PR_iMSI);
ranap_bcd_decode(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);
hnbap_free_ueregisteraccepties(&ue_acc_ies);
ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_HNBAP_HNBAP_PDU, pdu);
}
int main(int argc, char **argv)
{
test_common_init();
ranap_set_log_area(DRANAP);
hnbap_set_log_area(DHNBAP);
log_set_log_level(osmo_stderr_target, LOGL_INFO);
test_asn1_decoding();
test_common_cleanup();
return 0;
}
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