255     def _doaead(self, op, src, aad, iv, tag=None):  argument
266         aad = str_to_ascii(aad)
267         caead.aadlen = len(aad)
268         saad = array.array('B', aad)
269         caead.aad = saad.buffer_info()[0]
338     def encrypt(self, data, iv, aad=None):  argument
339         if aad is None:
342             return self._doaead(COP_ENCRYPT, data, aad,
345     def decrypt(self, data, iv, aad=None, tag=None):  argument
346         if aad is None:
349             return self._doaead(COP_DECRYPT, data, aad,
652         aad = _spdechex('24825602bd12a984e0092d3e448eda5f')  variable
660         enc, enctag = c.encrypt(pt, iv, aad=aad)
673         dec, dectag = c.decrypt(ct, iv, aad=aad, tag=enctag)
690         aad = _spdechex('24825602bd12a984e0092d3e448eda5f')  variable
696         enc, enctag = c.encrypt(pt, iv, aad=aad)