public override void Close()
{
//encrypt before closing
SkipToNextBoundary(); //pad so total length is divisible by 8
int length = (int)BaseStream.Position;
byte[] buffer = new byte[length];
BaseStream.Seek(0, SeekOrigin.Begin);
BaseStream.Read(buffer, 0, length);
if (format != CryptApi.NoxCryptFormat.NONE)
{
buffer = CryptApi.NoxEncrypt(buffer, format);
}
BaseStream.Seek(0, SeekOrigin.Begin);
Write(buffer);
base.Close();
}