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/*
* Copyright (C) 2019,2020 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#if !defined(OGS_NAS_INSIDE) && !defined(OGS_NAS_COMPILATION)
#error "This header cannot be included directly."
#endif
#ifndef OGS_NAS_SECURITY_H
#define OGS_NAS_SECURITY_H
#ifdef __cplusplus
extern "C" {
#endif
#define OGS_NAS_SECURITY_DOWNLINK_DIRECTION 1
#define OGS_NAS_SECURITY_UPLINK_DIRECTION 0
void ogs_nas_mac_calculate(uint8_t algorithm_identity,
uint8_t *knas_int, uint32_t count, uint8_t bearer,
uint8_t direction, ogs_pkbuf_t *pkbuf, uint8_t *mac);
void ogs_nas_encrypt(uint8_t algorithm_identity,
uint8_t *knas_enc, uint32_t count, uint8_t bearer,
uint8_t direction, ogs_pkbuf_t *pkbuf);
#ifdef __cplusplus
}
#endif
#endif /* OGS_NAS_SECURITY_H */
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