'Set the info callback
:param callback: The Python callback to use
:return: None'

def set_info_callback(self, callback):

    @wraps(callback)
    def wrapper(ssl, where, return_code):
        callback(Connection._reverse_mapping[ssl], where, return_code)
    self._info_callback = _ffi.callback('void    (*)(const    SSL    *,    int,    int)', wrapper)
    _lib.SSL_CTX_set_info_callback(self._context, self._info_callback)
