Examples with X509CertSelector java.security.cert.X509CertSelector used on opensource projects

Example 1 with X509CertSelector

use of java.security.cert.X509CertSelector in project jetty.project by eclipse.

the class SslContextFactory method getTrustManagers.

protected TrustManager[] getTrustManagers(KeyStore trustStore, Collection<? extends CRL> crls) throws Exception {
    TrustManager[] managers = null;
    if (trustStore != null) {
        // Revocation checking is only supported for PKIX algorithm
        if (isValidatePeerCerts() && "PKIX".equalsIgnoreCase(getTrustManagerFactoryAlgorithm())) {
            PKIXBuilderParameters pbParams = new PKIXBuilderParameters(trustStore, new X509CertSelector());
            // Set maximum certification path length
            pbParams.setMaxPathLength(_maxCertPathLength);
            // Make sure revocation checking is enabled
            pbParams.setRevocationEnabled(true);
            if (crls != null && !crls.isEmpty()) {
                pbParams.addCertStore(CertStore.getInstance("Collection", new CollectionCertStoreParameters(crls)));
            }
            if (_enableCRLDP) {
                // Enable Certificate Revocation List Distribution Points (CRLDP) support
                System.setProperty("com.sun.security.enableCRLDP", "true");
            }
            if (_enableOCSP) {
                // Enable On-Line Certificate Status Protocol (OCSP) support
                Security.setProperty("ocsp.enable", "true");
                if (_ocspResponderURL != null) {
                    // Override location of OCSP Responder
                    Security.setProperty("ocsp.responderURL", _ocspResponderURL);
                }
            }
            TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(_trustManagerFactoryAlgorithm);
            trustManagerFactory.init(new CertPathTrustManagerParameters(pbParams));
            managers = trustManagerFactory.getTrustManagers();
        } else {
            TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(_trustManagerFactoryAlgorithm);
            trustManagerFactory.init(trustStore);
            managers = trustManagerFactory.getTrustManagers();
        }
    }
    return managers;
}

Example 2 with X509CertSelector

use of java.security.cert.X509CertSelector in project tomcat by apache.

the class JSSEUtil method getParameters.

/**
     * Return the initialization parameters for the TrustManager.
     * Currently, only the default <code>PKIX</code> is supported.
     *
     * @param crlf The path to the CRL file.
     * @param trustStore The configured TrustStore.
     * @param revocationEnabled Should the JSSE provider perform revocation
     *                          checks? Ignored if {@code crlf} is non-null.
     *                          Configuration of revocation checks are expected
     *                          to be via proprietary JSSE provider methods.
     * @return The parameters including the CRLs and TrustStore.
     * @throws Exception An error occurred
     */
protected CertPathParameters getParameters(String crlf, KeyStore trustStore, boolean revocationEnabled) throws Exception {
    PKIXBuilderParameters xparams = new PKIXBuilderParameters(trustStore, new X509CertSelector());
    if (crlf != null && crlf.length() > 0) {
        Collection<? extends CRL> crls = getCRLs(crlf);
        CertStoreParameters csp = new CollectionCertStoreParameters(crls);
        CertStore store = CertStore.getInstance("Collection", csp);
        xparams.addCertStore(store);
        xparams.setRevocationEnabled(true);
    } else {
        xparams.setRevocationEnabled(revocationEnabled);
    }
    xparams.setMaxPathLength(sslHostConfig.getCertificateVerificationDepth());
    return xparams;
}

Example 3 with X509CertSelector

use of java.security.cert.X509CertSelector in project Openfire by igniterealtime.

the class CertificateManager method getEndEntityCertificate.

/**
     * Decide whether or not to trust the given supplied certificate chain, returning the
     * End Entity Certificate in this case where it can, and null otherwise.
     * A self-signed certificate will, for example, return null.
     * For certain failures, we SHOULD generate an exception - revocations and the like,
     * but we currently do not.
     *
     * @param chain an array of X509Certificate where the first one is the endEntityCertificate.
     * @param certStore a keystore containing untrusted certificates (including ICAs, etc).
     * @param trustStore a keystore containing Trust Anchors (most-trusted CA certificates).
     * @return trusted end-entity certificate, or null.
     */
public static X509Certificate getEndEntityCertificate(Certificate[] chain, KeyStore certStore, KeyStore trustStore) {
    if (chain.length == 0) {
        return null;
    }
    X509Certificate first = (X509Certificate) chain[0];
    try {
        first.checkValidity();
    } catch (CertificateException e) {
        Log.warn("EE Certificate not valid: " + e.getMessage());
        return null;
    }
    if (chain.length == 1 && first.getSubjectX500Principal().equals(first.getIssuerX500Principal())) {
        // Chain is single cert, and self-signed.
        try {
            if (trustStore.getCertificateAlias(first) != null) {
                // Interesting case: trusted self-signed cert.
                return first;
            }
        } catch (KeyStoreException e) {
            Log.warn("Keystore error while looking for self-signed cert; assuming untrusted.");
        }
        return null;
    }
    final List<Certificate> all_certs = new ArrayList<>();
    try {
        // It's a mystery why these objects are different.
        for (Enumeration<String> aliases = certStore.aliases(); aliases.hasMoreElements(); ) {
            String alias = aliases.nextElement();
            if (certStore.isCertificateEntry(alias)) {
                X509Certificate cert = (X509Certificate) certStore.getCertificate(alias);
                all_certs.add(cert);
            }
        }
        // Now add the trusted certs.
        for (Enumeration<String> aliases = trustStore.aliases(); aliases.hasMoreElements(); ) {
            String alias = aliases.nextElement();
            if (trustStore.isCertificateEntry(alias)) {
                X509Certificate cert = (X509Certificate) trustStore.getCertificate(alias);
                all_certs.add(cert);
            }
        }
        // Finally, add all the certs in the chain:
        for (int i = 0; i < chain.length; ++i) {
            all_certs.add(chain[i]);
        }
        CertStore cs = CertStore.getInstance("Collection", new CollectionCertStoreParameters(all_certs));
        X509CertSelector selector = new X509CertSelector();
        selector.setCertificate(first);
        // / selector.setSubject(first.getSubjectX500Principal());
        PKIXBuilderParameters params = new PKIXBuilderParameters(trustStore, selector);
        params.addCertStore(cs);
        params.setDate(new Date());
        params.setRevocationEnabled(false);
        /* Code here is the right way to do things. */
        CertPathBuilder pathBuilder = CertPathBuilder.getInstance(CertPathBuilder.getDefaultType());
        CertPath cp = pathBuilder.build(params).getCertPath();
        /**
             * This section is an alternative to using CertPathBuilder which is
             * not as complete (or safe), but will emit much better errors. If
             * things break, swap around the code.
             *
             **** COMMENTED OUT. ****
            ArrayList<X509Certificate> ls = new ArrayList<X509Certificate>();
            for (int i = 0; i < chain.length; ++i) {
                ls.add((X509Certificate) chain[i]);
            }
            for (X509Certificate last = ls.get(ls.size() - 1); !last
                    .getIssuerX500Principal().equals(last.getSubjectX500Principal()); last = ls
                    .get(ls.size() - 1)) {
                X509CertSelector sel = new X509CertSelector();
                sel.setSubject(last.getIssuerX500Principal());
                ls.add((X509Certificate) cs.getCertificates(sel).toArray()[0]);
            }
            CertPath cp = CertificateFactory.getInstance("X.509").generateCertPath(ls);
             ****** END ALTERNATIVE. ****
             */
        // Not entirely sure if I need to do this with CertPathBuilder.
        // Can't hurt.
        CertPathValidator pathValidator = CertPathValidator.getInstance("PKIX");
        pathValidator.validate(cp, params);
        return (X509Certificate) cp.getCertificates().get(0);
    } catch (CertPathBuilderException e) {
        Log.warn("Path builder: " + e.getMessage());
    } catch (CertPathValidatorException e) {
        Log.warn("Path validator: " + e.getMessage());
    } catch (Exception e) {
        Log.warn("Unkown exception while validating certificate chain: " + e.getMessage());
    }
    return null;
}

Example 4 with X509CertSelector

use of java.security.cert.X509CertSelector in project jdk8u_jdk by JetBrains.

the class BuildEEBasicConstraints method main.

public static void main(String[] args) throws Exception {
    // reset the security property to make sure that the algorithms
    // and keys used in this test are not disabled.
    Security.setProperty("jdk.certpath.disabledAlgorithms", "MD2");
    X509Certificate rootCert = CertUtils.getCertFromFile("anchor.cer");
    TrustAnchor anchor = new TrustAnchor(rootCert.getSubjectX500Principal(), rootCert.getPublicKey(), null);
    X509CertSelector sel = new X509CertSelector();
    sel.setBasicConstraints(-2);
    PKIXBuilderParameters params = new PKIXBuilderParameters(Collections.singleton(anchor), sel);
    params.setRevocationEnabled(false);
    X509Certificate eeCert = CertUtils.getCertFromFile("ee.cer");
    X509Certificate caCert = CertUtils.getCertFromFile("ca.cer");
    ArrayList<X509Certificate> certs = new ArrayList<X509Certificate>();
    certs.add(caCert);
    certs.add(eeCert);
    CollectionCertStoreParameters ccsp = new CollectionCertStoreParameters(certs);
    CertStore cs = CertStore.getInstance("Collection", ccsp);
    params.addCertStore(cs);
    PKIXCertPathBuilderResult res = CertUtils.build(params);
    CertPath cp = res.getCertPath();
    // check that first certificate is an EE cert
    List<? extends Certificate> certList = cp.getCertificates();
    X509Certificate cert = (X509Certificate) certList.get(0);
    if (cert.getBasicConstraints() != -1) {
        throw new Exception("Target certificate is not an EE certificate");
    }
}

Example 5 with X509CertSelector

use of java.security.cert.X509CertSelector in project jdk8u_jdk by JetBrains.

the class ValidateTargetConstraints method createPath.

public static void createPath(String[] certs) throws Exception {
    TrustAnchor anchor = new TrustAnchor(getCertFromFile(certs[0]), null);
    List list = new ArrayList();
    for (int i = 1; i < certs.length; i++) {
        list.add(0, getCertFromFile(certs[i]));
    }
    CertificateFactory cf = CertificateFactory.getInstance("X509");
    path = cf.generateCertPath(list);
    Set anchors = Collections.singleton(anchor);
    params = new PKIXParameters(anchors);
    params.setRevocationEnabled(false);
    X509CertSelector sel = new X509CertSelector();
    sel.setSerialNumber(new BigInteger("1427"));
    params.setTargetCertConstraints(sel);
}