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

Example 6 with CertPathValidatorException

use of java.security.cert.CertPathValidatorException in project robovm by robovm.

the class CertPathValidatorUtilities method getAlgorithmIdentifier.

protected static AlgorithmIdentifier getAlgorithmIdentifier(PublicKey key) throws CertPathValidatorException {
    try {
        ASN1InputStream aIn = new ASN1InputStream(key.getEncoded());
        SubjectPublicKeyInfo info = SubjectPublicKeyInfo.getInstance(aIn.readObject());
        return info.getAlgorithmId();
    } catch (Exception e) {
        throw new ExtCertPathValidatorException("Subject public key cannot be decoded.", e);
    }
}

Example 7 with CertPathValidatorException

use of java.security.cert.CertPathValidatorException in project robovm by robovm.

the class RFC3280CertPathUtilities method wrapupCertF.

protected static void wrapupCertF(CertPath certPath, int index, List pathCheckers, Set criticalExtensions) throws CertPathValidatorException {
    List certs = certPath.getCertificates();
    X509Certificate cert = (X509Certificate) certs.get(index);
    Iterator tmpIter;
    tmpIter = pathCheckers.iterator();
    while (tmpIter.hasNext()) {
        try {
            ((PKIXCertPathChecker) tmpIter.next()).check(cert, criticalExtensions);
        } catch (CertPathValidatorException e) {
            throw new ExtCertPathValidatorException("Additional certificate path checker failed.", e, certPath, index);
        }
    }
    if (!criticalExtensions.isEmpty()) {
        throw new ExtCertPathValidatorException("Certificate has unsupported critical extension: " + criticalExtensions, null, certPath, index);
    }
}

Example 8 with CertPathValidatorException

use of java.security.cert.CertPathValidatorException in project robovm by robovm.

the class RFC3280CertPathUtilities method prepareCertB.

protected static PKIXPolicyNode prepareCertB(CertPath certPath, int index, List[] policyNodes, PKIXPolicyNode validPolicyTree, int policyMapping) throws CertPathValidatorException {
    List certs = certPath.getCertificates();
    X509Certificate cert = (X509Certificate) certs.get(index);
    int n = certs.size();
    // i as defined in the algorithm description
    int i = n - index;
    // (b)
    //
    ASN1Sequence pm = null;
    try {
        pm = DERSequence.getInstance(CertPathValidatorUtilities.getExtensionValue(cert, RFC3280CertPathUtilities.POLICY_MAPPINGS));
    } catch (AnnotatedException ex) {
        throw new ExtCertPathValidatorException("Policy mappings extension could not be decoded.", ex, certPath, index);
    }
    PKIXPolicyNode _validPolicyTree = validPolicyTree;
    if (pm != null) {
        ASN1Sequence mappings = (ASN1Sequence) pm;
        Map m_idp = new HashMap();
        Set s_idp = new HashSet();
        for (int j = 0; j < mappings.size(); j++) {
            ASN1Sequence mapping = (ASN1Sequence) mappings.getObjectAt(j);
            String id_p = ((DERObjectIdentifier) mapping.getObjectAt(0)).getId();
            String sd_p = ((DERObjectIdentifier) mapping.getObjectAt(1)).getId();
            Set tmp;
            if (!m_idp.containsKey(id_p)) {
                tmp = new HashSet();
                tmp.add(sd_p);
                m_idp.put(id_p, tmp);
                s_idp.add(id_p);
            } else {
                tmp = (Set) m_idp.get(id_p);
                tmp.add(sd_p);
            }
        }
        Iterator it_idp = s_idp.iterator();
        while (it_idp.hasNext()) {
            String id_p = (String) it_idp.next();
            //
            if (policyMapping > 0) {
                boolean idp_found = false;
                Iterator nodes_i = policyNodes[i].iterator();
                while (nodes_i.hasNext()) {
                    PKIXPolicyNode node = (PKIXPolicyNode) nodes_i.next();
                    if (node.getValidPolicy().equals(id_p)) {
                        idp_found = true;
                        node.expectedPolicies = (Set) m_idp.get(id_p);
                        break;
                    }
                }
                if (!idp_found) {
                    nodes_i = policyNodes[i].iterator();
                    while (nodes_i.hasNext()) {
                        PKIXPolicyNode node = (PKIXPolicyNode) nodes_i.next();
                        if (RFC3280CertPathUtilities.ANY_POLICY.equals(node.getValidPolicy())) {
                            Set pq = null;
                            ASN1Sequence policies = null;
                            try {
                                policies = (ASN1Sequence) CertPathValidatorUtilities.getExtensionValue(cert, RFC3280CertPathUtilities.CERTIFICATE_POLICIES);
                            } catch (AnnotatedException e) {
                                throw new ExtCertPathValidatorException("Certificate policies extension could not be decoded.", e, certPath, index);
                            }
                            Enumeration e = policies.getObjects();
                            while (e.hasMoreElements()) {
                                PolicyInformation pinfo = null;
                                try {
                                    pinfo = PolicyInformation.getInstance(e.nextElement());
                                } catch (Exception ex) {
                                    throw new CertPathValidatorException("Policy information could not be decoded.", ex, certPath, index);
                                }
                                if (RFC3280CertPathUtilities.ANY_POLICY.equals(pinfo.getPolicyIdentifier().getId())) {
                                    try {
                                        pq = CertPathValidatorUtilities.getQualifierSet(pinfo.getPolicyQualifiers());
                                    } catch (CertPathValidatorException ex) {
                                        throw new ExtCertPathValidatorException("Policy qualifier info set could not be decoded.", ex, certPath, index);
                                    }
                                    break;
                                }
                            }
                            boolean ci = false;
                            if (cert.getCriticalExtensionOIDs() != null) {
                                ci = cert.getCriticalExtensionOIDs().contains(RFC3280CertPathUtilities.CERTIFICATE_POLICIES);
                            }
                            PKIXPolicyNode p_node = (PKIXPolicyNode) node.getParent();
                            if (RFC3280CertPathUtilities.ANY_POLICY.equals(p_node.getValidPolicy())) {
                                PKIXPolicyNode c_node = new PKIXPolicyNode(new ArrayList(), i, (Set) m_idp.get(id_p), p_node, pq, id_p, ci);
                                p_node.addChild(c_node);
                                policyNodes[i].add(c_node);
                            }
                            break;
                        }
                    }
                }
            //
            // (2)
            //
            } else if (policyMapping <= 0) {
                Iterator nodes_i = policyNodes[i].iterator();
                while (nodes_i.hasNext()) {
                    PKIXPolicyNode node = (PKIXPolicyNode) nodes_i.next();
                    if (node.getValidPolicy().equals(id_p)) {
                        PKIXPolicyNode p_node = (PKIXPolicyNode) node.getParent();
                        p_node.removeChild(node);
                        nodes_i.remove();
                        for (int k = (i - 1); k >= 0; k--) {
                            List nodes = policyNodes[k];
                            for (int l = 0; l < nodes.size(); l++) {
                                PKIXPolicyNode node2 = (PKIXPolicyNode) nodes.get(l);
                                if (!node2.hasChildren()) {
                                    _validPolicyTree = CertPathValidatorUtilities.removePolicyNode(_validPolicyTree, policyNodes, node2);
                                    if (_validPolicyTree == null) {
                                        break;
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    return _validPolicyTree;
}

Example 9 with CertPathValidatorException

use of java.security.cert.CertPathValidatorException in project robovm by robovm.

the class RFC3280CertPathUtilities method processCRLF.

/**
     * Obtain and validate the certification path for the complete CRL issuer.
     * If a key usage extension is present in the CRL issuer's certificate,
     * verify that the cRLSign bit is set.
     *
     * @param crl                CRL which contains revocation information for the certificate
     *                           <code>cert</code>.
     * @param cert               The attribute certificate or certificate to check if it is
     *                           revoked.
     * @param defaultCRLSignCert The issuer certificate of the certificate <code>cert</code>.
     * @param defaultCRLSignKey  The public key of the issuer certificate
     *                           <code>defaultCRLSignCert</code>.
     * @param paramsPKIX         paramsPKIX PKIX parameters.
     * @param certPathCerts      The certificates on the certification path.
     * @return A <code>Set</code> with all keys of possible CRL issuer
     *         certificates.
     * @throws AnnotatedException if the CRL is not valid or the status cannot be checked or
     *                            some error occurs.
     */
protected static Set processCRLF(X509CRL crl, Object cert, X509Certificate defaultCRLSignCert, PublicKey defaultCRLSignKey, ExtendedPKIXParameters paramsPKIX, List certPathCerts) throws AnnotatedException {
    // (f)
    // get issuer from CRL
    X509CertStoreSelector selector = new X509CertStoreSelector();
    try {
        byte[] issuerPrincipal = CertPathValidatorUtilities.getIssuerPrincipal(crl).getEncoded();
        selector.setSubject(issuerPrincipal);
    } catch (IOException e) {
        throw new AnnotatedException("Subject criteria for certificate selector to find issuer certificate for CRL could not be set.", e);
    }
    // get CRL signing certs
    Collection coll;
    try {
        coll = CertPathValidatorUtilities.findCertificates(selector, paramsPKIX.getStores());
        coll.addAll(CertPathValidatorUtilities.findCertificates(selector, paramsPKIX.getAdditionalStores()));
        coll.addAll(CertPathValidatorUtilities.findCertificates(selector, paramsPKIX.getCertStores()));
    } catch (AnnotatedException e) {
        throw new AnnotatedException("Issuer certificate for CRL cannot be searched.", e);
    }
    coll.add(defaultCRLSignCert);
    Iterator cert_it = coll.iterator();
    List validCerts = new ArrayList();
    List validKeys = new ArrayList();
    while (cert_it.hasNext()) {
        X509Certificate signingCert = (X509Certificate) cert_it.next();
        /*
             * CA of the certificate, for which this CRL is checked, has also
             * signed CRL, so skip the path validation, because is already done
             */
        if (signingCert.equals(defaultCRLSignCert)) {
            validCerts.add(signingCert);
            validKeys.add(defaultCRLSignKey);
            continue;
        }
        try {
            CertPathBuilder builder = CertPathBuilder.getInstance("PKIX", BouncyCastleProvider.PROVIDER_NAME);
            selector = new X509CertStoreSelector();
            selector.setCertificate(signingCert);
            ExtendedPKIXParameters temp = (ExtendedPKIXParameters) paramsPKIX.clone();
            temp.setTargetCertConstraints(selector);
            ExtendedPKIXBuilderParameters params = (ExtendedPKIXBuilderParameters) ExtendedPKIXBuilderParameters.getInstance(temp);
            /*
                 * if signingCert is placed not higher on the cert path a
                 * dependency loop results. CRL for cert is checked, but
                 * signingCert is needed for checking the CRL which is dependent
                 * on checking cert because it is higher in the cert path and so
                 * signing signingCert transitively. so, revocation is disabled,
                 * forgery attacks of the CRL are detected in this outer loop
                 * for all other it must be enabled to prevent forgery attacks
                 */
            if (certPathCerts.contains(signingCert)) {
                params.setRevocationEnabled(false);
            } else {
                params.setRevocationEnabled(true);
            }
            List certs = builder.build(params).getCertPath().getCertificates();
            validCerts.add(signingCert);
            validKeys.add(CertPathValidatorUtilities.getNextWorkingKey(certs, 0));
        } catch (CertPathBuilderException e) {
            throw new AnnotatedException("Internal error.", e);
        } catch (CertPathValidatorException e) {
            throw new AnnotatedException("Public key of issuer certificate of CRL could not be retrieved.", e);
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage());
        }
    }
    Set checkKeys = new HashSet();
    AnnotatedException lastException = null;
    for (int i = 0; i < validCerts.size(); i++) {
        X509Certificate signCert = (X509Certificate) validCerts.get(i);
        boolean[] keyusage = signCert.getKeyUsage();
        if (keyusage != null && (keyusage.length < 7 || !keyusage[CRL_SIGN])) {
            lastException = new AnnotatedException("Issuer certificate key usage extension does not permit CRL signing.");
        } else {
            checkKeys.add(validKeys.get(i));
        }
    }
    if (checkKeys.isEmpty() && lastException == null) {
        throw new AnnotatedException("Cannot find a valid issuer certificate.");
    }
    if (checkKeys.isEmpty() && lastException != null) {
        throw lastException;
    }
    return checkKeys;
}

Example 10 with CertPathValidatorException

use of java.security.cert.CertPathValidatorException in project robovm by robovm.

the class RFC3280CertPathUtilities method prepareNextCertI2.

protected static int prepareNextCertI2(CertPath certPath, int index, int policyMapping) throws CertPathValidatorException {
    List certs = certPath.getCertificates();
    X509Certificate cert = (X509Certificate) certs.get(index);
    //
    // (i)
    //
    ASN1Sequence pc = null;
    try {
        pc = DERSequence.getInstance(CertPathValidatorUtilities.getExtensionValue(cert, RFC3280CertPathUtilities.POLICY_CONSTRAINTS));
    } catch (Exception e) {
        throw new ExtCertPathValidatorException("Policy constraints extension cannot be decoded.", e, certPath, index);
    }
    int tmpInt;
    if (pc != null) {
        Enumeration policyConstraints = pc.getObjects();
        while (policyConstraints.hasMoreElements()) {
            try {
                ASN1TaggedObject constraint = ASN1TaggedObject.getInstance(policyConstraints.nextElement());
                if (constraint.getTagNo() == 1) {
                    tmpInt = DERInteger.getInstance(constraint, false).getValue().intValue();
                    if (tmpInt < policyMapping) {
                        return tmpInt;
                    }
                    break;
                }
            } catch (IllegalArgumentException e) {
                throw new ExtCertPathValidatorException("Policy constraints extension contents cannot be decoded.", e, certPath, index);
            }
        }
    }
    return policyMapping;
}