public void SelfTestCbc()
{
var r = new Random(42);
var plain = new byte[DataSize];
var key = new byte[16];
var iv = new byte[16];
r.NextBytes(plain);
r.NextBytes(key);
r.NextBytes(iv);
var cipher = new byte[DataSize];
var plainAgain = new byte[DataSize];
var k = new Aes128Key(key);
Aes.EncryptCbc(plain, cipher, iv, k, PaddingMode.None);
Aes.DecryptCbc(cipher, plainAgain, iv, k, PaddingMode.None);
Assert.Equal(plain, plainAgain);
}