cli.py 文件源码

def __call__(self, parser, namespace, values, option_string):

        if namespace.key_type == 'raw':
            setattr(namespace, self.dest, raw_loader(values))
        elif namespace.key_type == 'pem':
            setattr(namespace,
                    self.dest,
                    serialization.load_pem_private_key(raw_loader(values),
                                                       None,
                                                       backend))
        elif namespace.key_type == 'der':
            setattr(namespace,
                    self.dest,
                    serialization.load_der_private_key(raw_loader(values),
                                                       None,
                                                       backend))