@Override
    protected void engineInit(byte[] bytes, String format) throws IOException {
        if ((format == null) || format.equals("ASN.1") || format.equals("X.509")) {
            engineInit(bytes);
        } else {
            throw new IOException("Unsupported format: " + format);
        }
    }
AlgorithmParameters implementation for PSS.  The only supported encoding format is ASN.1
(with X.509 accepted as an alias), as specified in RFC 4055 section 3.1.
common/src/main/java/org/conscrypt/PSSParameters.java