internal void HashCoreImpl(byte[] rgb, int ib, int cb) { if (rgb == null) { throw new ArgumentNullException("rgb"); } if (ib < 0 || ib > rgb.Length - cb) { throw new ArgumentOutOfRangeException("ib"); } if (cb < 0 || cb > rgb.Length) { throw new ArgumentOutOfRangeException("cb"); } // Tell the base class that resetting the key is no longer allowed State = 1; byte[] data = new byte[cb]; Buffer.BlockCopy(rgb, ib, data, 0, data.Length); BCryptNative.HashData(m_hash, data); }