/* construct the expected subject. We re-encode the timestamp and the
* password. */
byte_xasprintf(&bp, "%jx;%s;%s", t, urlencodestring(user), password);
/* construct the expected subject. We re-encode the timestamp and the
* password. */
byte_xasprintf(&bp, "%jx;%s;%s", t, urlencodestring(user), password);