use cipher::{KeyIvInit, StreamCipher};
use zuc::zuc128::Zuc128StreamCipher;

let key = cipher::Key::<Zuc128StreamCipher>::from_slice(&[0u8; 16]);
let iv = cipher::Iv::<Zuc128StreamCipher>::from_slice(&[0u8; 16]);
let mut data = *b"hello world 123";

let mut cipher = Zuc128StreamCipher::new(key, iv);
cipher.apply_keystream(&mut data);        // encrypt
let mut cipher = Zuc128StreamCipher::new(key, iv);
cipher.apply_keystream(&mut data);        // decrypt
assert_eq!(&data, b"hello world 123");