TimeStampToken now reports a malformed TSTInfo, and a token signed by other than one signer, as the TSPException its constructor declares rather than letting an unchecked exception out through the TimeStampResponse byte[] and InputStream paths, and asn1.tsp.TSTInfo requires the five to ten elements RFC 3161 sec. 2.4.2 gives the type so a short sequence is refused rather than running its enumeration out, relates to github #2415.