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);
}
}
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);
}
