auth->authorizer = (struct ceph_authorizer *) au;
auth->authorizer_buf = au->buf;
auth->authorizer_buf_len = au->buf_len;
- auth->authorizer_reply_buf = au->reply_buf;
- auth->authorizer_reply_buf_len = sizeof (au->reply_buf);
+ auth->authorizer_reply_buf = NULL;
+ auth->authorizer_reply_buf_len = 0;
return 0;
}