forked from acouzens/open5gs
44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/*
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* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef MME_KDF_H
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#define MME_KDF_H
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#include "nas/nas-ies.h"
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/* Algorithm Type Distinguishers */
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#define MME_KDF_NAS_ENC_ALG 0x01
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#define MME_KDF_NAS_INT_ALG 0x02
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/* Algorithm Identity defined in nas_ies.h
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#define NAS_SECURITY_ALGORITHMS_EIA0_EEA0 0
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#define NAS_SECURITY_ALGORITHMS_128_EIA1_EEA1 1
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#define NAS_SECURITY_ALGORITHMS_128_EIA1_EEA2 2
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#define NAS_SECURITY_ALGORITHMS_128_EIA3_EEA3 3
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*/
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void mme_kdf_nas(uint8_t algorithm_type_distinguishers,
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uint8_t algorithm_identity, const uint8_t *kasme, uint8_t *knas);
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void mme_kdf_enb(const uint8_t *kasme, uint32_t ul_count, uint8_t *kenb);
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void mme_kdf_nh(const uint8_t *kasme, const uint8_t *sync_input, uint8_t *kenb);
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#endif /* MME_KDF_H */
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