private uint[] CreateKey(byte[] password)
{
var hash = md5computer.ComputeHash(password);
var key = BlockPool.Rent(4);
key[0] = (uint)Math.Abs(FastBitConverter.GetInt32UnsafeFastest(hash, 0));
key[1] = (uint)Math.Abs(FastBitConverter.GetInt32UnsafeFastest(hash, 4));
key[2] = (uint)Math.Abs(FastBitConverter.GetInt32UnsafeFastest(hash, 8));
key[3] = (uint)Math.Abs(FastBitConverter.GetInt32UnsafeFastest(hash, 12));
return(key);
}