Examples with ExtensionReader org.cryptacular.x509.ExtensionReader used on opensource projects

Example 1 with ExtensionReader

use of org.cryptacular.x509.ExtensionReader in project cas by apereo.

the class CRLDistributionPointRevocationChecker method getDistributionPoints.

/**
 * Gets the distribution points.
 *
 * @param cert the cert
 * @return the url distribution points
 */
private static URI[] getDistributionPoints(final X509Certificate cert) {
    final List<DistributionPoint> points;
    try {
        points = new ExtensionReader(cert).readCRLDistributionPoints();
    } catch (final Exception e) {
        LOGGER.error("Error reading CRLDistributionPoints extension field on [{}]", CertUtils.toString(cert), e);
        return new URI[0];
    }
    final List<URI> urls = new ArrayList<>();
    if (points != null) {
        points.stream().map(DistributionPoint::getDistributionPoint).filter(Objects::nonNull).forEach(pointName -> {
            final ASN1Sequence nameSequence = ASN1Sequence.getInstance(pointName.getName());
            IntStream.range(0, nameSequence.size()).mapToObj(i -> GeneralName.getInstance(nameSequence.getObjectAt(i))).forEach(name -> {
                LOGGER.debug("Found CRL distribution point [{}].", name);
                try {
                    addURL(urls, DERIA5String.getInstance(name.getName()).getString());
                } catch (final Exception e) {
                    LOGGER.warn("[{}] not supported. String or GeneralNameList expected.", pointName);
                }
            });
        });
    }
    return urls.toArray(new URI[urls.size()]);
}