package example.ecbcrypto;
import javax.crypto.Cipher;
import javax.crypto.KeyGenerator;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKey;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;

public class EcbInSymmCryptoBBCase1 {

    public void go() throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException {
        KeyGenerator keyGen = KeyGenerator.getInstance("AES");
        SecretKey key = keyGen.generateKey();
        Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
        cipher.init(Cipher.ENCRYPT_MODE, key);
    }

    public static void main (String [] args) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException {
        EcbInSymmCryptoBBCase1 bc = new EcbInSymmCryptoBBCase1();
        bc.go();
    }

}
