def _server_connection(self, callback, data):
ctx = Context(SSLv23_METHOD)<EOL>ctx.use_privatekey(load_privatekey(FILETYPE_PEM, server_key_pem))<EOL>ctx.use_certificate(load_certificate(FILETYPE_PEM, server_cert_pem))<EOL>ctx.set_ocsp_server_callback(callback, data)<EOL>server = Connection(ctx)<EOL>server.set_accept_state()<EOL>return server<EOL>
Builds a server connection suitable for using OCSP.

:param callback: The callback to register for OCSP.
:param data: The opaque data object that will be handed to the
    OCSP callback.