private void btnCifrar_Click(object sender, EventArgs e)
{
//var watch = System.Diagnostics.Stopwatch.StartNew();
FileStream inFs = new FileStream(tbEntrada.Text, FileMode.Open, FileAccess.Read);
FileStream outFs = new FileStream(tbSalida.Text, FileMode.Create);
byte[] bufferIn = new byte[16];
int fileOffset = 0;
ulong i = 0;
simonCipher.calcularKeys(Encoding.ASCII.GetBytes(tbKey.Text));
while (fileOffset < inFs.Length)
{
inFs.Seek(fileOffset, SeekOrigin.Begin);
bufferIn = new byte[16];
int bytesRead = inFs.Read(bufferIn, 0, 16);
outFs.Write(simonCipher.cifrarBloque(bufferIn), 0, 16);
fileOffset += 16;
i++;
}
inFs.Close();
outFs.Close();
//watch.Stop();
//tbTime.Text = watch.ElapsedMilliseconds.ToString();
}
