rktool.py 文件源码

def setKey(self, key):
        self._key = None
        try:
            if key is not None:
                self.aes_input.text = key
                k = utils.loadB64Key(key.encode('utf-8'))
                if self._algorithmPrefix not in algorithms.ALGORITHMS:
                    raise receipt.UnknownAlgorithmException(
                            self._receipt.receiptId)
                algorithm = algorithms.ALGORITHMS[self._algorithmPrefix]
                utils.raiseForKey(k, algorithm)
                self._key = k
        except Exception as e:
            self.aes_input.text = ''
            displayError(e)

        if self._key:
            self.decrypt_button.disabled = True
            self.updateView()