gnu.init(attrib);
byte[] pcpt = new byte[48];
for (int i = 0; i < ct2.length; i += 16)
gnu.update(ct2, i, pcpt, i);
int trim = pad.unpad(pcpt, 0, pcpt.length);
System.arraycopy(pcpt, 0, cpt2, 0, pcpt.length - trim);
harness.check(Arrays.equals(pt, cpt2),
"testPadding(" + padName + ")");
}