protected override void ECB (byte[] input, byte[] output)
{
DESTransform.Permutation (input, output, DESTransform.ipTab, false);
if (encrypt) {
E1.ProcessBlock (output, output);
D2.ProcessBlock (output, output);
E3.ProcessBlock (output, output);
}
else {
D1.ProcessBlock (output, output);
E2.ProcessBlock (output, output);
D3.ProcessBlock (output, output);
}
DESTransform.Permutation (output, output, DESTransform.fpTab, true);
}