transport.py 文件源码

def auth_gssapi_keyex(self, username):
        """
        Authenticate to the Server with GSS-API / SSPI if GSS-API Key Exchange
        was the used key exchange method.

        :param str username: The username to authenticate as
        :param str gss_host: The target host
        :param bool gss_deleg_creds: Delegate credentials or not
        :return: list of auth types permissible for the next stage of
                 authentication (normally empty)
        :rtype: list
        :raise BadAuthenticationType: if GSS-API Key Exchange was not performed
                                      (and no event was passed in)
        :raise AuthenticationException: if the authentication failed (and no
            event was passed in)
        :raise SSHException: if there was a network error
        """
        if (not self.active) or (not self.initial_kex_done):
            # we should never try to authenticate unless we're on a secure link
            raise SSHException('No existing session')
        my_event = threading.Event()
        self.auth_handler = AuthHandler(self)
        self.auth_handler.auth_gssapi_keyex(username, my_event)
        return self.auth_handler.wait_for_response(my_event)