public void CrossLoadStateThrows(ZucVersion v)
{
var st14 = new ZucKeyStreamGenerator(new byte[32], new byte[23], ZucVersion.Zuc14);
var sttest = new ZucKeyStreamGenerator(new byte[32], new byte[23], v);
Assert.Throws <InvalidOperationException>(() => sttest.LoadState(st14.DumpState()));
Assert.Throws <InvalidOperationException>(() => st14.LoadState(sttest.DumpState()));
}
public void TestXfrmReuse(byte[] sk, byte[] iv, ZucVersion version, byte[] input)
{
var cipher = new Eea3Transform(sk, iv, true, version);
var cipherText = cipher.TransformFinalBlock(input, 0, input.Length);
var plaintext = cipher.TransformFinalBlock(cipherText, 0, cipherText.Length);
Assert.Equal(input.AsEnumerable(), plaintext);
}
public Eea3Transform(ReadOnlySpan <byte> sk, ReadOnlySpan <byte> iv, bool reuseTransform = false, ZucVersion version = ZucVersion.Zuc15)
: base(new ZucKeyStreamGenerator(sk, iv, version))
{
if (reuseTransform)
{
_initState = Rng.DumpState();
}
}
public Eia3Mac(byte[] rgbKey, ZucVersion version = ZucVersion.Zuc15)
{
_version = version;
_cipher = null !;
Key = rgbKey;
}
