828 B
828 B
Test Java codes:
public class AesCtrTest {
public static void main(String[] args) throws Exception {
final byte[] key = new byte[]{
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
};
final byte[] iv = new byte[]{
1, 2, 3, 4, 5, 6, 7, 8, 0, 0, 0, 0, 0, 0, 0, 0
};
final SecretKeySpec keySpec = new SecretKeySpec(key, "AES");
final Cipher cipher = Cipher.getInstance("AES/CTR/NoPadding");
cipher.init(Cipher.ENCRYPT_MODE, keySpec, new IvParameterSpec(iv));
System.out.println(Bytes.from(cipher.doFinal("hello world".getBytes())).asHex());
System.out.println(Bytes.from(cipher.doFinal(
"hello world.hello world.hello world.hello world.hello world.hello world.".getBytes())).asHex());
}
}