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.
139 lines
4.6 KiB
C++
139 lines
4.6 KiB
C++
/*
|
|
* Copyright 2013-2019 Software Radio Systems Limited
|
|
*
|
|
* This file is part of srsLTE.
|
|
*
|
|
* srsLTE 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.
|
|
*
|
|
* srsLTE 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 SRSUE_USIM_H
|
|
#define SRSUE_USIM_H
|
|
|
|
#include <string>
|
|
#include "usim_base.h"
|
|
#include "srslte/common/log.h"
|
|
#include "srslte/common/common.h"
|
|
#include "srslte/interfaces/ue_interfaces.h"
|
|
#include "srslte/common/security.h"
|
|
|
|
namespace srsue {
|
|
|
|
class usim
|
|
:public usim_base
|
|
{
|
|
public:
|
|
usim(srslte::log* log_);
|
|
int init(usim_args_t* args);
|
|
void stop();
|
|
|
|
// NAS interface
|
|
std::string get_imsi_str();
|
|
std::string get_imei_str();
|
|
|
|
bool get_imsi_vec(uint8_t* imsi_, uint32_t n);
|
|
bool get_imei_vec(uint8_t* imei_, uint32_t n);
|
|
bool get_home_plmn_id(srslte::plmn_id_t* home_plmn_id);
|
|
|
|
auth_result_t generate_authentication_response(uint8_t *rand,
|
|
uint8_t *autn_enb,
|
|
uint16_t mcc,
|
|
uint16_t mnc,
|
|
uint8_t *res,
|
|
int *res_len,
|
|
uint8_t *k_asme);
|
|
|
|
void generate_nas_keys(uint8_t *k_asme,
|
|
uint8_t *k_nas_enc,
|
|
uint8_t *k_nas_int,
|
|
srslte::CIPHERING_ALGORITHM_ID_ENUM cipher_algo,
|
|
srslte::INTEGRITY_ALGORITHM_ID_ENUM integ_algo);
|
|
|
|
// RRC interface
|
|
void generate_as_keys(uint8_t *k_asme,
|
|
uint32_t count_ul,
|
|
uint8_t *k_rrc_enc,
|
|
uint8_t *k_rrc_int,
|
|
uint8_t *k_up_enc,
|
|
uint8_t *k_up_int,
|
|
srslte::CIPHERING_ALGORITHM_ID_ENUM cipher_algo,
|
|
srslte::INTEGRITY_ALGORITHM_ID_ENUM integ_algo);
|
|
|
|
void generate_as_keys_ho(uint32_t pci,
|
|
uint32_t earfcn,
|
|
int ncc,
|
|
uint8_t *k_rrc_enc,
|
|
uint8_t *k_rrc_int,
|
|
uint8_t *k_up_enc,
|
|
uint8_t *k_up_int,
|
|
srslte::CIPHERING_ALGORITHM_ID_ENUM cipher_algo,
|
|
srslte::INTEGRITY_ALGORITHM_ID_ENUM integ_algo);
|
|
|
|
|
|
private:
|
|
auth_result_t gen_auth_res_milenage(uint8_t *rand,
|
|
uint8_t *autn_enb,
|
|
uint16_t mcc,
|
|
uint16_t mnc,
|
|
uint8_t *res,
|
|
int *res_len,
|
|
uint8_t *k_asme);
|
|
auth_result_t gen_auth_res_xor(uint8_t *rand,
|
|
uint8_t *autn_enb,
|
|
uint16_t mcc,
|
|
uint16_t mnc,
|
|
uint8_t *res,
|
|
int *res_len,
|
|
uint8_t *k_asme);
|
|
void str_to_hex(std::string str, uint8_t *hex);
|
|
|
|
srslte::log* usim_log = nullptr;
|
|
|
|
// User data
|
|
auth_algo_t auth_algo = auth_algo_milenage;
|
|
uint8_t amf[2] = {}; // 3GPP 33.102 v10.0.0 Annex H
|
|
uint8_t op[16] = {};
|
|
uint8_t opc[16] = {};
|
|
uint64_t imsi = 0;
|
|
uint64_t imei = 0;
|
|
uint8_t k[16] = {};
|
|
|
|
std::string imsi_str;
|
|
std::string imei_str;
|
|
|
|
// Security variables
|
|
uint8_t rand[16] = {};
|
|
uint8_t ck[16] = {};
|
|
uint8_t ik[16] = {};
|
|
uint8_t ak[6] = {};
|
|
uint8_t mac[8] = {};
|
|
uint8_t autn[16] = {};
|
|
uint8_t k_asme[32] = {};
|
|
uint8_t nh[32] = {};
|
|
uint8_t k_enb_initial[32] = {};
|
|
uint8_t k_enb[32] = {};
|
|
uint8_t k_enb_star[32] = {};
|
|
|
|
uint32_t current_ncc = 0;
|
|
bool is_first_ncc = false;
|
|
|
|
bool initiated = false;
|
|
};
|
|
|
|
} // namespace srsue
|
|
|
|
|
|
#endif // SRSUE_USIM_H
|