//
// response generation
//
BasicOCSPRespGenerator respGen = new BasicOCSPRespGenerator(signKP.getPublic());
respGen.addResponse(id, CertificateStatus.GOOD);
BasicOCSPResp resp = respGen.generate("SHA1withRSA", signKP.getPrivate(), chain, new Date(), "BC");
OCSPRespGenerator rGen = new OCSPRespGenerator();
byte[] enc = rGen.generate(OCSPRespGenerator.SUCCESSFUL, resp).getEncoded();