encryption and decryption.
We now have 555 passing test cases, although there is a scary amount
of additional testing (which will doubtless show a few more bugs) that
is required for these Cipher classes.
svn path=/trunk/kdesupport/qca/; revision=364696
when there was also at least one failing step.
Add in some cipher tests - really simple AES128 for now, but at least
its a start...
svn path=/trunk/kdesupport/qca/; revision=364424