srsRAN_4G/lib/test/common/test_f12345.cc

/*
 * Includes
 */

#include <stdlib.h>
#include <stdio.h>
#include <assert.h>

#include "srslte/common/liblte_security.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
 */


void 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);
  assert(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));
  assert(err_cmp == 0);

  uint8_t mac_o[8];
  err_lte = liblte_security_milenage_f1(k,
                                        opc_o,
                                        rand,
                                        sqn,
                                        amf,
                                        mac_o);
  assert(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));
  assert(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);

  assert(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));
  assert(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);

  assert(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));
  assert(err_cmp == 0);

  // CK
  arrprint(ck_o, sizeof(ck_o));

  err_cmp = arrcmp(ck_o, ck, sizeof(ck));
  assert(err_cmp == 0);

  // IK
  arrprint(ik_o, sizeof(ik_o));
  err_cmp = arrcmp(ik_o, ik, sizeof(ik));
  assert(err_cmp == 0);

  // AK
  arrprint(ak_o, sizeof(ak_o));
  err_cmp = arrcmp(ak_o, ak, sizeof(ak));
  assert(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);
  assert(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));
  assert(err_cmp == 0);
  return;
}

/*
  Own test sets 
*/

int main(int argc, char * argv[]) {

  test_set_2();
  /*
  test_set_3();
  test_set_4();
  test_set_5();
  test_set_6();
  */
}