NetscapeCertRequest nscr3 =
new NetscapeCertRequest (challenge,
new AlgorithmIdentifier(PKCSObjectIdentifiers.sha1WithRSAEncryption, null),
kp.getPublic());
nscr3.sign (kp.getPrivate());
// System.out.println("SPKAC3: \n"+DERDump.dumpAsString (nscr3));
if (nscr3.verify (challenge))
{