def METHOD_NAME(self):
    # AES128 encrypt and decrypt
    kb = h('9062430C8CDA3388922E6D6A509F5B7A')
    conf = h('94B491F481485B9A0678CD3C4EA386AD')
    keyusage = 2
    plain = b'9 bytesss'
    ctxt = h('68FB9679601F45C78857B2BF820FD6E53ECA8D42FD4B1D7024A09205ABB7CD2E'
             'C26C355D2F')
    k = Key(Enctype.AES128, kb)
    self.assertEqual(encrypt(k, keyusage, plain, conf), ctxt)
    self.assertEqual(decrypt(k, keyusage, ctxt), plain)