Example #1
0
  private X509Certificate[] doBuild(X509Certificate[] chain, Collection otherCerts)
      throws CertificateException {
    try {
      PKIXBuilderParameters params = (PKIXBuilderParameters) parameterTemplate.clone();
      setDate(params);

      // setup target constraints
      X509CertSelector selector = new X509CertSelector();
      selector.setCertificate(chain[0]);
      params.setTargetCertConstraints(selector);

      // setup CertStores
      Collection certs = new ArrayList();
      certs.addAll(Arrays.asList(chain));
      if (otherCerts != null) {
        certs.addAll(otherCerts);
      }
      CertStore store =
          CertStore.getInstance("Collection", new CollectionCertStoreParameters(certs));
      params.addCertStore(store);

      // do the build
      CertPathBuilder builder = CertPathBuilder.getInstance("PKIX");
      PKIXCertPathBuilderResult result = (PKIXCertPathBuilderResult) builder.build(params);

      return toArray(result.getCertPath(), result.getTrustAnchor());
    } catch (GeneralSecurityException e) {
      throw new ValidatorException("PKIX path building failed: " + e.toString(), e);
    }
  }
Example #2
0
  private void checkCircProcessing() throws Exception {
    CertificateFactory cf = CertificateFactory.getInstance("X.509", "BC");

    X509Certificate caCert =
        (X509Certificate) cf.generateCertificate(new ByteArrayInputStream(circCA));
    X509Certificate crlCaCert =
        (X509Certificate) cf.generateCertificate(new ByteArrayInputStream(circCRLCA));
    X509CRL crl = (X509CRL) cf.generateCRL(new ByteArrayInputStream(circCRL));

    List list = new ArrayList();

    list.add(caCert);
    list.add(crlCaCert);
    list.add(crl);

    CertStoreParameters ccsp = new CollectionCertStoreParameters(list);
    CertStore store = CertStore.getInstance("Collection", ccsp);

    Date validDate = new Date(crl.getThisUpdate().getTime() + 60 * 60 * 1000);

    // validating path
    List certchain = new ArrayList();

    certchain.add(crlCaCert);
    CertPath cp = CertificateFactory.getInstance("X.509", "BC").generateCertPath(certchain);

    Set trust = new HashSet();
    trust.add(new TrustAnchor(caCert, null));

    CertPathValidator cpv = CertPathValidator.getInstance("PKIX", "BC");
    // PKIXParameters param = new PKIXParameters(trust);

    PKIXBuilderParameters param = new PKIXBuilderParameters(trust, null);
    X509CertSelector certSelector = new X509CertSelector();
    certSelector.setCertificate(crlCaCert);
    param.setTargetCertConstraints(certSelector);
    param.addCertStore(store);
    param.setRevocationEnabled(true);
    param.setDate(validDate);

    PKIXCertPathValidatorResult result = (PKIXCertPathValidatorResult) cpv.validate(cp, param);
  }