mod aes;
use aes::Aes;
fn main() {
    let key: [u8; 16] = [
        0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf,
        0x4f, 0x3c,
    ];
    let found_key: [u8; 16] = Aes::findroundkey(&key);
    for &byte in &found_key {
        print!("{:02x}", byte);
    }
    println!()
    // should be
    // ef44a541
    // a8525b7f
    // b671253b
    // db0bad00
}