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add some debug

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merlokk 2018-12-28 19:25:19 +02:00
commit 44343d806f
1 changed files with 4 additions and 0 deletions
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4
client/emv/emv_roca.c
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@ -109,11 +109,15 @@ printf("--roca:%d\n", i);
MBEDTLS_MPI_CHK( mbedtls_mpi_read_string(&g_one, 10, "1") ); MBEDTLS_MPI_CHK( mbedtls_mpi_read_string(&g_one, 10, "1") );
MBEDTLS_MPI_CHK( mbedtls_mpi_add_int(&t_prime, &t_prime, g_primes[i]) ); MBEDTLS_MPI_CHK( mbedtls_mpi_add_int(&t_prime, &t_prime, g_primes[i]) );
print_mpi("--t_prime:", 10, &t_prime);
MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi(&t_temp, &t_modulus, &t_prime) ); MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi(&t_temp, &t_modulus, &t_prime) );
print_mpi("--t_temp:", 10, &t_temp);
MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l(&g_one, mpi_get_uint(&t_temp)) ); MBEDTLS_MPI_CHK( mbedtls_mpi_shift_l(&g_one, mpi_get_uint(&t_temp)) );
print_mpi("--g_one:", 10, &g_one);
print_mpi("--g_prints:", 10, &g_prints[i]);
if (bitand_is_zero(&t_temp, &g_prints[i])) { if (bitand_is_zero(&t_temp, &g_prints[i])) {
PrintAndLogEx(FAILED, "No fingerprint found\n"); PrintAndLogEx(FAILED, "No fingerprint found\n");
ret = false; ret = false;