mirror of https://github.com/pvnis/srsRAN_4G.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
186 lines
7.3 KiB
C++
186 lines
7.3 KiB
C++
/**
|
|
*
|
|
* \section COPYRIGHT
|
|
*
|
|
* Copyright 2013-2015 Software Radio Systems Limited
|
|
*
|
|
* \section LICENSE
|
|
*
|
|
* This file is part of the srsUE library.
|
|
*
|
|
* srsUE 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.
|
|
*
|
|
* srsUE 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.
|
|
*
|
|
* A copy of the GNU Affero General Public License can be found in
|
|
* the LICENSE file in the top-level directory of this distribution
|
|
* and at http://www.gnu.org/licenses/.
|
|
*
|
|
*/
|
|
|
|
#ifndef SRSLTE_SECURITY_H
|
|
#define SRSLTE_SECURITY_H
|
|
|
|
/******************************************************************************
|
|
* Common security header - wraps ciphering/integrity check algorithms.
|
|
*****************************************************************************/
|
|
|
|
|
|
#include "srslte/common/common.h"
|
|
|
|
|
|
#define SECURITY_DIRECTION_UPLINK 0
|
|
#define SECURITY_DIRECTION_DOWNLINK 1
|
|
|
|
namespace srslte {
|
|
|
|
typedef enum{
|
|
CIPHERING_ALGORITHM_ID_EEA0 = 0,
|
|
CIPHERING_ALGORITHM_ID_128_EEA1,
|
|
CIPHERING_ALGORITHM_ID_128_EEA2,
|
|
CIPHERING_ALGORITHM_ID_N_ITEMS,
|
|
}CIPHERING_ALGORITHM_ID_ENUM;
|
|
static const char ciphering_algorithm_id_text[CIPHERING_ALGORITHM_ID_N_ITEMS][20] = {"EEA0",
|
|
"128-EEA1",
|
|
"128-EEA2"};
|
|
typedef enum{
|
|
INTEGRITY_ALGORITHM_ID_EIA0 = 0,
|
|
INTEGRITY_ALGORITHM_ID_128_EIA1,
|
|
INTEGRITY_ALGORITHM_ID_128_EIA2,
|
|
INTEGRITY_ALGORITHM_ID_N_ITEMS,
|
|
}INTEGRITY_ALGORITHM_ID_ENUM;
|
|
static const char integrity_algorithm_id_text[INTEGRITY_ALGORITHM_ID_N_ITEMS][20] = {"EIA0",
|
|
"128-EIA1",
|
|
"128-EIA2"};
|
|
|
|
|
|
/******************************************************************************
|
|
* Key Generation
|
|
*****************************************************************************/
|
|
|
|
uint8_t security_generate_k_asme( uint8_t *ck,
|
|
uint8_t *ik,
|
|
uint8_t *ak,
|
|
uint8_t *sqn,
|
|
uint16_t mcc,
|
|
uint16_t mnc,
|
|
uint8_t *k_asme);
|
|
|
|
uint8_t security_generate_k_enb( uint8_t *k_asme,
|
|
uint32_t nas_count,
|
|
uint8_t *k_enb);
|
|
|
|
uint8_t security_generate_k_enb_star( uint8_t *k_enb,
|
|
uint32_t pci,
|
|
uint32_t earfcn,
|
|
uint8_t *k_enb_star);
|
|
|
|
uint8_t security_generate_nh( uint8_t *k_asme,
|
|
uint8_t *sync,
|
|
uint8_t *nh);
|
|
|
|
uint8_t security_generate_k_nas( uint8_t *k_asme,
|
|
CIPHERING_ALGORITHM_ID_ENUM enc_alg_id,
|
|
INTEGRITY_ALGORITHM_ID_ENUM int_alg_id,
|
|
uint8_t *k_nas_enc,
|
|
uint8_t *k_nas_int);
|
|
|
|
uint8_t security_generate_k_rrc( uint8_t *k_enb,
|
|
CIPHERING_ALGORITHM_ID_ENUM enc_alg_id,
|
|
INTEGRITY_ALGORITHM_ID_ENUM int_alg_id,
|
|
uint8_t *k_rrc_enc,
|
|
uint8_t *k_rrc_int);
|
|
|
|
uint8_t security_generate_k_up( uint8_t *k_enb,
|
|
CIPHERING_ALGORITHM_ID_ENUM enc_alg_id,
|
|
INTEGRITY_ALGORITHM_ID_ENUM int_alg_id,
|
|
uint8_t *k_up_enc,
|
|
uint8_t *k_up_int);
|
|
|
|
/******************************************************************************
|
|
* Integrity Protection
|
|
*****************************************************************************/
|
|
|
|
uint8_t security_128_eia1( uint8_t *key,
|
|
uint32_t count,
|
|
uint32_t bearer,
|
|
uint8_t direction,
|
|
uint8_t *msg,
|
|
uint32_t msg_len,
|
|
uint8_t *mac);
|
|
|
|
uint8_t security_128_eia2( uint8_t *key,
|
|
uint32_t count,
|
|
uint32_t bearer,
|
|
uint8_t direction,
|
|
uint8_t *msg,
|
|
uint32_t msg_len,
|
|
uint8_t *mac);
|
|
|
|
uint8_t security_md5(const uint8_t *input,
|
|
size_t len,
|
|
uint8_t *output);
|
|
|
|
|
|
/******************************************************************************
|
|
* Encryption / Decryption
|
|
*****************************************************************************/
|
|
|
|
uint8_t security_128_eea1( uint8_t *key,
|
|
uint32_t count,
|
|
uint8_t bearer,
|
|
uint8_t direction,
|
|
uint8_t *msg,
|
|
uint32_t msg_len,
|
|
uint8_t *msg_out);
|
|
|
|
uint8_t security_128_eea2(uint8_t *key,
|
|
uint32_t count,
|
|
uint8_t bearer,
|
|
uint8_t direction,
|
|
uint8_t *msg,
|
|
uint32_t msg_len,
|
|
uint8_t *msg_out);
|
|
|
|
/******************************************************************************
|
|
* Authentication
|
|
*****************************************************************************/
|
|
|
|
uint8_t security_milenage_f1( uint8_t *k,
|
|
uint8_t *op,
|
|
uint8_t *rand,
|
|
uint8_t *sqn,
|
|
uint8_t *amf,
|
|
uint8_t *mac_a);
|
|
|
|
uint8_t security_milenage_f1_star( uint8_t *k,
|
|
uint8_t *op,
|
|
uint8_t *rand,
|
|
uint8_t *sqn,
|
|
uint8_t *amf,
|
|
uint8_t *mac_s);
|
|
|
|
uint8_t security_milenage_f2345( uint8_t *k,
|
|
uint8_t *op,
|
|
uint8_t *rand,
|
|
uint8_t *res,
|
|
uint8_t *ck,
|
|
uint8_t *ik,
|
|
uint8_t *ak);
|
|
|
|
uint8_t security_milenage_f5_star( uint8_t *k,
|
|
uint8_t *op,
|
|
uint8_t *rand,
|
|
uint8_t *ak);
|
|
|
|
|
|
} // namespace srslte
|
|
|
|
#endif // SRSLTE_SECURITY_H
|