public void EnsureKeyIsolation()
{
byte[] key = new[] { (byte)0x00, (byte)0x01, (byte)0x02, (byte)0x03, (byte)0x04, (byte)0x05, };
byte[] keyCopy = (byte[])key.Clone();
using (var keyedHash = new TestKeyedHashAlgorithm())
{
keyedHash.Key = key;
key[0]++;
byte[] hashKey = keyedHash.Key;
Assert.Equal(keyCopy, hashKey);
Assert.NotEqual(key, hashKey);
}
}
