int main (int argc, char *argv[])
{ show_key_schedule();
int show_vec = 0,show_galois = 0, show_ksch = 0, show_sbox = 0;
for (int i = 1; i < argc && argv[i][0] == '-'; i++) {
switch (argv[i][1]) {
case 'g':
show_galois++;
break;
case 'k':
show_ksch++;
break;
case 's':
show_sbox++;
break;
default:
printf("unknown option -%c\n", argv[i][1]);
printf("Usage: %s [OPTIONS]\n", argv[0]);
exit(1);
}
}
if (show_vec)
test_lib();
if (show_ksch)
show_key_schedule();
if (show_sbox)
sbox_print();
return (0);
}
int
main(int argc, char *argv[])
{
int opt;
opterr = 0;
while ((opt = getopt(argc, argv, "gksv")) != -1) {
switch (opt) {
case 'v':
++opt_show_vec;
break;
case 'g':
++opt_show_galois;
break;
case 'k':
++opt_show_ksch;
break;
case 's':
++opt_show_sbox;
break;
default:
printf("unknown option -%c\n", PRTCHAR(optopt));
printf("Usage: %s [OPTIONS]\n", argv[0]);
exit(1);
}
}
aes_init();
if (opt_show_galois)
galois_print_tables();
if (opt_show_sbox)
rijndael_sbox_print();
if (opt_show_ksch)
show_key_schedule();
if (opt_show_vec)
test_lib();
return 0;
}
