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C++

/**
* Copyright 2013-2021 Software Radio Systems Limited
*
* This file is part of srsRAN.
*
* srsRAN 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.
*
* srsRAN 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/.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include "srsran/common/liblte_security.h"
#include "srsran/common/security.h"
#include "srsran/common/test_common.h"
/*
* Prototypes
*/
int32 arrcmp(uint8_t const* const a, uint8_t const* const b, uint32 len)
{
uint32 i = 0;
for (i = 0; i < len; i++) {
if (a[i] != b[i]) {
return a[i] - b[i];
}
}
return 0;
}
void arrprint(uint8_t const* const a, uint32 len)
{
uint32 i = 0;
for (i = 0; i < len; i++) {
printf("0x%02x ", a[i]);
if ((i % 16 == 0) && i)
printf("\n");
}
printf("\n");
return;
}
/*
* Tests
*
* Document Reference: 35.208 e00
*/
/*
* Functions
*/
int test_set_2()
{
LIBLTE_ERROR_ENUM err_lte = LIBLTE_ERROR_INVALID_INPUTS;
int32 err_cmp = 0;
uint8_t k[] = {0x46, 0x5b, 0x5c, 0xe8, 0xb1, 0x99, 0xb4, 0x9f, 0xaa, 0x5f, 0x0a, 0x2e, 0xe2, 0x38, 0xa6, 0xbc};
uint8_t rand[] = {0x23, 0x55, 0x3c, 0xbe, 0x96, 0x37, 0xa8, 0x9d, 0x21, 0x8a, 0xe6, 0x4d, 0xae, 0x47, 0xbf, 0x35};
uint8_t sqn[] = {0xff, 0x9b, 0xb4, 0xd0, 0xb6, 0x07};
uint8_t amf[] = {0xb9, 0xb9};
uint8_t op[] = {0xcd, 0xc2, 0x02, 0xd5, 0x12, 0x3e, 0x20, 0xf6, 0x2b, 0x6d, 0x67, 0x6a, 0xc7, 0x2c, 0xb3, 0x18};
// f1
uint8_t opc_o[16];
err_lte = liblte_compute_opc(k, op, opc_o);
TESTASSERT(err_lte == LIBLTE_SUCCESS);
arrprint(opc_o, sizeof(opc_o));
uint8_t opc_a[] = {0xcd, 0x63, 0xcb, 0x71, 0x95, 0x4a, 0x9f, 0x4e, 0x48, 0xa5, 0x99, 0x4e, 0x37, 0xa0, 0x2b, 0xaf};
err_cmp = arrcmp(opc_o, opc_a, sizeof(opc_o));
TESTASSERT(err_cmp == 0);
uint8_t mac_o[8];
err_lte = liblte_security_milenage_f1(k, opc_o, rand, sqn, amf, mac_o);
TESTASSERT(err_lte == LIBLTE_SUCCESS);
arrprint(mac_o, sizeof(mac_o));
uint8_t mac_a[] = {0x4a, 0x9f, 0xfa, 0xc3, 0x54, 0xdf, 0xaf, 0xb3};
// compare mac a
err_cmp = arrcmp(mac_o, mac_a, sizeof(mac_a));
TESTASSERT(err_cmp == 0);
// f1 star
uint8_t mac_so[8];
err_lte = liblte_security_milenage_f1_star(k, opc_o, rand, sqn, amf, mac_so);
TESTASSERT(err_lte == LIBLTE_SUCCESS);
uint8_t mac_s[] = {0x01, 0xcf, 0xaf, 0x9e, 0xc4, 0xe8, 0x71, 0xe9};
arrprint(mac_so, sizeof(mac_so));
err_cmp = arrcmp(mac_so, mac_s, sizeof(mac_s));
TESTASSERT(err_cmp == 0);
// f2345
uint8_t res_o[8];
uint8_t ck_o[16];
uint8_t ik_o[16];
uint8_t ak_o[6];
err_lte = liblte_security_milenage_f2345(k, opc_o, rand, res_o, ck_o, ik_o, ak_o);
TESTASSERT(err_lte == LIBLTE_SUCCESS);
uint8_t res[] = {0xa5, 0x42, 0x11, 0xd5, 0xe3, 0xba, 0x50, 0xbf};
uint8_t ck[] = {0xb4, 0x0b, 0xa9, 0xa3, 0xc5, 0x8b, 0x2a, 0x05, 0xbb, 0xf0, 0xd9, 0x87, 0xb2, 0x1b, 0xf8, 0xcb};
uint8_t ik[] = {0xf7, 0x69, 0xbc, 0xd7, 0x51, 0x04, 0x46, 0x04, 0x12, 0x76, 0x72, 0x71, 0x1c, 0x6d, 0x34, 0x41};
uint8_t ak[] = {0xaa, 0x68, 0x9c, 0x64, 0x83, 0x70};
// RESPONSE
arrprint(res_o, sizeof(res_o));
err_cmp = arrcmp(res_o, res, sizeof(res));
TESTASSERT(err_cmp == 0);
// CK
arrprint(ck_o, sizeof(ck_o));
err_cmp = arrcmp(ck_o, ck, sizeof(ck));
TESTASSERT(err_cmp == 0);
// IK
arrprint(ik_o, sizeof(ik_o));
err_cmp = arrcmp(ik_o, ik, sizeof(ik));
TESTASSERT(err_cmp == 0);
// AK
arrprint(ak_o, sizeof(ak_o));
err_cmp = arrcmp(ak_o, ak, sizeof(ak));
TESTASSERT(err_cmp == 0);
// f star
uint8_t ak_star_o[6];
err_lte = liblte_security_milenage_f5_star(k, opc_o, rand, ak_star_o);
TESTASSERT(err_lte == LIBLTE_SUCCESS);
arrprint(ak_star_o, sizeof(ak_star_o));
uint8_t ak_star[] = {0x45, 0x1e, 0x8b, 0xec, 0xa4, 0x3b};
err_cmp = arrcmp(ak_star_o, ak_star, sizeof(ak_star));
TESTASSERT(err_cmp == 0);
return SRSRAN_SUCCESS;
}
/*
Own test sets
*/
int test_set_xor_own_set_1()
{
auto& logger = srslog::fetch_basic_logger("LOG", false);
uint8_t k[] = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff};
uint8_t rand[] = {0xf9, 0x6a, 0xe3, 0x6e, 0x2d, 0x65, 0xfa, 0x84, 0x64, 0xc4, 0x98, 0xff, 0xc8, 0x30, 0x38, 0x0f};
uint8_t res_o[16];
uint8_t ck_o[16];
uint8_t ik_o[16];
uint8_t ak_o[6];
TESTASSERT(srsran::security_xor_f2345(k, rand, res_o, ck_o, ik_o, ak_o) == SRSRAN_SUCCESS);
uint8_t res[] = {0xf9, 0x7b, 0xc1, 0x5d, 0x69, 0x30, 0x9c, 0xf3};
uint8_t ck[] = {0x7b, 0xc1, 0x5d, 0x69, 0x30, 0x9c, 0xf3, 0xec, 0x5d, 0x32, 0x44, 0x04, 0xed, 0xd6, 0xf0, 0xf9};
uint8_t ik[] = {0xc1, 0x5d, 0x69, 0x30, 0x9c, 0xf3, 0xec, 0x5d, 0x32, 0x44, 0x04, 0xed, 0xd6, 0xf0, 0xf9, 0x7b};
uint8_t ak[] = {0x5d, 0x69, 0x30, 0x9c, 0xf3, 0xec};
logger.info(res_o, sizeof(res_o), "RES: ");
TESTASSERT(arrcmp(res_o, res, sizeof(res)) == 0);
// CK
logger.info(ck_o, sizeof(ck_o), "CK: ");
TESTASSERT(arrcmp(ck_o, ck, sizeof(ck)) == 0);
// IK
logger.info(ik_o, sizeof(ik_o), "IK: ");
TESTASSERT(arrcmp(ik_o, ik, sizeof(ik)) == 0);
// AK
logger.info(ak_o, sizeof(ak_o), "AK: ");
TESTASSERT(arrcmp(ak_o, ak, sizeof(ak)) == 0);
uint8_t sqn[] = {0x00, 0x00, 0x00, 0x00, 0x12, 0xd9};
uint8_t amf[] = {0x90, 0x01};
uint8_t mac_o[8];
TESTASSERT(srsran::security_xor_f1(k, rand, sqn, amf, mac_o) == SRSRAN_SUCCESS);
uint8_t mac[] = {0xf9, 0x7b, 0xc1, 0x5d, 0x7b, 0xe9, 0x0c, 0xf2};
// MAC
logger.info(mac_o, sizeof(mac_o), "MAC: ");
TESTASSERT(arrcmp(mac_o, mac, sizeof(mac)) == 0);
return SRSRAN_SUCCESS;
}
int main(int argc, char* argv[])
{
auto& logger = srslog::fetch_basic_logger("LOG", false);
logger.set_level(srslog::basic_levels::debug);
logger.set_hex_dump_max_size(128);
srslog::init();
TESTASSERT(test_set_2() == SRSRAN_SUCCESS);
TESTASSERT(test_set_xor_own_set_1() == SRSRAN_SUCCESS);
return SRSRAN_SUCCESS;
}