Example usage for org.bouncycastle.asn1.x509 X509Extensions DeltaCRLIndicator

List of usage examples for org.bouncycastle.asn1.x509 X509Extensions DeltaCRLIndicator

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In this page you can find the example usage for org.bouncycastle.asn1.x509 X509Extensions DeltaCRLIndicator.

Prototype

ASN1ObjectIdentifier DeltaCRLIndicator

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Delta CRL indicator

Usage

From source file:eu.emi.security.authn.x509.helpers.pkipath.bc.RFC3280CertPathUtilitiesHelper.java

License:Open Source License

/**
 * Checks a distribution point for revocation information for the
 * certificate <code>cert</code>.
 * //from  ww w  .  ja  v  a 2  s .c  om
 * @param dp The distribution point to consider.
 * @param paramsPKIX PKIX parameters.
 * @param cert Certificate to check if it is revoked.
 * @param validDate The date when the certificate revocation status
 *                should be checked.
 * @param defaultCRLSignCert The issuer certificate of the certificate
 *                <code>cert</code>.
 * @param defaultCRLSignKey The public key of the issuer certificate
 *                <code>defaultCRLSignCert</code>.
 * @param certStatus The current certificate revocation status.
 * @param reasonMask The reasons mask which is already checked.
 * @param certPathCerts The certificates of the certification path.
 * @throws AnnotatedException if the certificate is revoked or the
 *                 status cannot be checked or some error occurs.
 */
private static void checkCRL(DistributionPoint dp, ExtendedPKIXParameters paramsPKIX, X509Certificate cert,
        Date validDate, X509Certificate defaultCRLSignCert, PublicKey defaultCRLSignKey, CertStatus certStatus,
        ReasonsMask reasonMask, List<?> certPathCerts) throws SimpleValidationErrorException {
    Date currentDate = new Date(System.currentTimeMillis());
    if (validDate.getTime() > currentDate.getTime()) {
        throw new IllegalArgumentException("CRL validation time is in future: " + validDate);
    }

    // (a)
    /*
     * We always get timely valid CRLs, so there is no step (a) (1).
     * "locally cached" CRLs are assumed to be in getStore(),
     * additional CRLs must be enabled in the ExtendedPKIXParameters
     * and are in getAdditionalStore()
     */

    Set<?> crls = CertPathValidatorUtilities.getCompleteCRLs2(dp, cert, currentDate, paramsPKIX);
    boolean validCrlFound = false;
    SimpleValidationErrorException lastException = null;
    Iterator<?> crl_iter = crls.iterator();

    while (crl_iter.hasNext() && certStatus.getCertStatus() == CertStatus.UNREVOKED
            && !reasonMask.isAllReasons()) {
        try {
            X509CRL crl = (X509CRL) crl_iter.next();

            // (d)
            ReasonsMask interimReasonsMask = processCRLD2(crl, dp);

            // (e)
            /*
             * The reasons mask is updated at the end, so
             * only valid CRLs can update it. If this CRL
             * does not contain new reasons it must be
             * ignored.
             */
            if (!interimReasonsMask.hasNewReasons(reasonMask)) {
                continue;
            }

            // (f)
            Set<?> keys = processCRLF2(crl, cert, defaultCRLSignCert, defaultCRLSignKey, paramsPKIX,
                    certPathCerts);
            // (g)
            PublicKey key = processCRLG2(crl, keys);

            X509CRL deltaCRL = null;

            if (paramsPKIX.isUseDeltasEnabled()) {
                // get delta CRLs
                Set<?> deltaCRLs = CertPathValidatorUtilities.getDeltaCRLs2(currentDate, paramsPKIX, crl);
                // we only want one valid delta CRL
                // (h)
                deltaCRL = processCRLH2(deltaCRLs, key);
            }

            /*
             * CRL must be be valid at the current time, not
             * the validation time. If a certificate is
             * revoked with reason keyCompromise,
             * cACompromise, it can be used for forgery,
             * also for the past. This reason may not be
             * contained in older CRLs.
             */

            /*
             * in the chain model signatures stay valid also
             * after the certificate has been expired, so
             * they do not have to be in the CRL validity
             * time
             */

            if (paramsPKIX.getValidityModel() != ExtendedPKIXParameters.CHAIN_VALIDITY_MODEL) {
                /*
                 * if a certificate has expired, but was
                 * revoked, it is not more in the CRL,
                 * so it would be regarded as valid if
                 * the first check is not done
                 */
                if (cert.getNotAfter().getTime() < crl.getThisUpdate().getTime()) {
                    throw new SimpleValidationErrorException(ValidationErrorCode.noValidCrlFound);
                }
            }

            processCRLB1_2(dp, cert, crl);

            // (b) (2)
            processCRLB2_2(dp, cert, crl);

            // (c)
            processCRLC2(deltaCRL, crl, paramsPKIX);

            // (i)
            processCRLI(validDate, deltaCRL, cert, certStatus, paramsPKIX);

            // (j)
            processCRLJ(validDate, crl, cert, certStatus);

            // (k)
            if (certStatus.getCertStatus() == CRLReason.removeFromCRL) {
                certStatus.setCertStatus(CertStatus.UNREVOKED);
            }

            // update reasons mask
            reasonMask.addReasons(interimReasonsMask);

            Set<?> criticalExtensions = crl.getCriticalExtensionOIDs();
            if (criticalExtensions != null) {
                criticalExtensions = new HashSet(criticalExtensions);
                criticalExtensions.remove(X509Extensions.IssuingDistributionPoint.getId());
                criticalExtensions.remove(X509Extensions.DeltaCRLIndicator.getId());

                if (!criticalExtensions.isEmpty()) {
                    throw new SimpleValidationErrorException(ValidationErrorCode.crlUnknownCritExt,
                            criticalExtensions.iterator().next());
                }
            }

            if (deltaCRL != null) {
                criticalExtensions = deltaCRL.getCriticalExtensionOIDs();
                if (criticalExtensions != null) {
                    criticalExtensions = new HashSet(criticalExtensions);
                    criticalExtensions.remove(X509Extensions.IssuingDistributionPoint.getId());
                    criticalExtensions.remove(X509Extensions.DeltaCRLIndicator.getId());
                    if (!criticalExtensions.isEmpty()) {
                        throw new SimpleValidationErrorException(ValidationErrorCode.crlUnknownCritExt,
                                criticalExtensions.iterator().next());
                    }
                }
            }

            validCrlFound = true;
        } catch (SimpleValidationErrorException e) {
            lastException = e;
        }
    }
    if (!validCrlFound) {
        throw lastException;
    }
}

From source file:org.ejbca.core.model.ca.caadmin.X509CA.java

License:Open Source License

/** Generate a CRL or a deltaCRL
 * //ww w  .j  a  va  2 s  .c  om
 * @param certs list of revoked certificates
 * @param crlnumber CRLNumber for this CRL
 * @param isDeltaCRL true if we should generate a DeltaCRL
 * @param basecrlnumber caseCRLNumber for a delta CRL, use 0 for full CRLs
 * @param certProfile certificate profile for CRL Distribution point in the CRL, or null
 * @return CRL
 * @throws CATokenOfflineException
 * @throws IllegalKeyStoreException
 * @throws IOException
 * @throws SignatureException
 * @throws NoSuchProviderException
 * @throws InvalidKeyException
 * @throws CRLException
 * @throws NoSuchAlgorithmException
 */
private CRL generateCRL(Collection<RevokedCertInfo> certs, long crlPeriod, int crlnumber, boolean isDeltaCRL,
        int basecrlnumber)
        throws CATokenOfflineException, IllegalKeyStoreException, IOException, SignatureException,
        NoSuchProviderException, InvalidKeyException, CRLException, NoSuchAlgorithmException {
    final String sigAlg = getCAInfo().getCATokenInfo().getSignatureAlgorithm();

    if (log.isDebugEnabled()) {
        log.debug("generateCRL(" + certs.size() + ", " + crlPeriod + ", " + crlnumber + ", " + isDeltaCRL + ", "
                + basecrlnumber);
    }
    Date thisUpdate = new Date();
    Date nextUpdate = new Date();

    nextUpdate.setTime(nextUpdate.getTime() + crlPeriod);
    X509V2CRLGenerator crlgen = new X509V2CRLGenerator();
    crlgen.setThisUpdate(thisUpdate);
    crlgen.setNextUpdate(nextUpdate);
    crlgen.setSignatureAlgorithm(sigAlg);
    // Make DNs
    X509Certificate cacert = (X509Certificate) getCACertificate();
    if (cacert == null) {
        // This is an initial root CA, since no CA-certificate exists
        // (I don't think we can ever get here!!!)
        X509NameEntryConverter converter = null;
        if (getUsePrintableStringSubjectDN()) {
            converter = new PrintableStringEntryConverter();
        } else {
            converter = new X509DefaultEntryConverter();
        }

        X509Name caname = CertTools.stringToBcX509Name(getSubjectDN(), converter, getUseLdapDNOrder());
        crlgen.setIssuerDN(caname);
    } else {
        crlgen.setIssuerDN(cacert.getSubjectX500Principal());
    }
    if (certs != null) {
        Iterator<RevokedCertInfo> it = certs.iterator();
        while (it.hasNext()) {
            RevokedCertInfo certinfo = (RevokedCertInfo) it.next();
            crlgen.addCRLEntry(certinfo.getUserCertificate(), certinfo.getRevocationDate(),
                    certinfo.getReason());
        }
    }

    // Authority key identifier
    if (getUseAuthorityKeyIdentifier() == true) {
        SubjectPublicKeyInfo apki = new SubjectPublicKeyInfo((ASN1Sequence) new ASN1InputStream(
                new ByteArrayInputStream(getCAToken().getPublicKey(SecConst.CAKEYPURPOSE_CRLSIGN).getEncoded()))
                        .readObject());
        AuthorityKeyIdentifier aki = new AuthorityKeyIdentifier(apki);
        crlgen.addExtension(X509Extensions.AuthorityKeyIdentifier.getId(), getAuthorityKeyIdentifierCritical(),
                aki);
    }
    // CRLNumber extension
    if (getUseCRLNumber() == true) {
        CRLNumber crlnum = new CRLNumber(BigInteger.valueOf(crlnumber));
        crlgen.addExtension(X509Extensions.CRLNumber.getId(), this.getCRLNumberCritical(), crlnum);
    }

    if (isDeltaCRL) {
        // DeltaCRLIndicator extension
        CRLNumber basecrlnum = new CRLNumber(BigInteger.valueOf(basecrlnumber));
        crlgen.addExtension(X509Extensions.DeltaCRLIndicator.getId(), true, basecrlnum);
    }
    // CRL Distribution point URI and Freshest CRL DP
    if (getUseCrlDistributionPointOnCrl()) {
        String crldistpoint = getDefaultCRLDistPoint();
        List<DistributionPoint> distpoints = generateDistributionPoints(crldistpoint);

        if (distpoints.size() > 0) {
            IssuingDistributionPoint idp = new IssuingDistributionPoint(
                    distpoints.get(0).getDistributionPoint(), false, false, null, false, false);

            // According to the RFC, IDP must be a critical extension.
            // Nonetheless, at the moment, Mozilla is not able to correctly
            // handle the IDP extension and discards the CRL if it is critical.
            crlgen.addExtension(X509Extensions.IssuingDistributionPoint.getId(),
                    getCrlDistributionPointOnCrlCritical(), idp);
        }

        if (!isDeltaCRL) {
            String crlFreshestDP = getCADefinedFreshestCRL();
            List<DistributionPoint> freshestDistPoints = generateDistributionPoints(crlFreshestDP);
            if (freshestDistPoints.size() > 0) {
                CRLDistPoint ext = new CRLDistPoint((DistributionPoint[]) freshestDistPoints
                        .toArray(new DistributionPoint[freshestDistPoints.size()]));

                // According to the RFC, the Freshest CRL extension on a
                // CRL must not be marked as critical. Therefore it is
                // hardcoded as not critical and is independent of
                // getCrlDistributionPointOnCrlCritical().
                crlgen.addExtension(X509Extensions.FreshestCRL.getId(), false, ext);
            }

        }
    }

    X509CRL crl;
    crl = crlgen.generate(getCAToken().getPrivateKey(SecConst.CAKEYPURPOSE_CRLSIGN),
            getCAToken().getProvider());
    // Verify using the CA certificate before returning
    // If we can not verify the issued CRL using the CA certificate we don't want to issue this CRL
    // because something is wrong...
    PublicKey verifyKey;
    if (cacert != null) {
        verifyKey = cacert.getPublicKey();
    } else {
        verifyKey = getCAToken().getPublicKey(SecConst.CAKEYPURPOSE_CRLSIGN);
    }
    crl.verify(verifyKey);

    return crl;
}

From source file:org.glite.security.util.FileCRLChecker.java

License:Apache License

/**
 * Checks the extension with given OID.//from   w ww  .  j  a  va  2  s.c o  m
 * 
 * @param oid The oid of the extension to check.
 * @throws CertificateException thrown in case there is problems with the certificate handling.
 * @throws IOException thrown in case the extension parsing fails.
 */
private void checkExtension(String oid) throws CertificateException, IOException {
    if (oid.equals(X509Extensions.DeltaCRLIndicator.getId())) {
        LOGGER.debug("Found DeltaCRLIndicator extension that can't be supported.");
        throw new CertificateException("Usupported critical extension in CRL: DeltaCRLIndicator");
    }
    if (oid.equals(X509Extensions.IssuingDistributionPoint.toString())) {
        checkIssuinDistributionPoint();
        return;
    }

    throw new CertificateException("Unrecognized critical extension in CRL: " + oid);
}

From source file:org.wso2.carbon.identity.certificateauthority.crl.CrlFactory.java

License:Open Source License

/**
 * @param caCert              Certoficate authority's certificate
 * @param caKey               CA private key
 * @param revokedCertificates list of revoked certificates
 * @param crlNumber           unique number of the crl
 * @param baseCrlNumber       base crl number
 * @param isDeltaCrl          whether the crl is a delta crl or a full crl
 * @return returns the X509 Crl/*from ww  w  .j a  v a  2s  .  c o  m*/
 * @throws Exception
 */
private X509CRL createCRL(X509Certificate caCert, PrivateKey caKey, RevokedCertificate[] revokedCertificates,
        int crlNumber, int baseCrlNumber, boolean isDeltaCrl) throws Exception {
    X509V2CRLGenerator crlGen = new X509V2CRLGenerator();
    Date now = new Date();
    CertificateDAO certificateDAO = new CertificateDAO();
    RevocationDAO revocationDAO = new RevocationDAO();
    crlGen.setIssuerDN(caCert.getSubjectX500Principal());
    crlGen.setThisUpdate(now);
    crlGen.setNextUpdate(new Date(now.getTime() + CRL_UPDATE_TIME));
    crlGen.setSignatureAlgorithm("SHA256WithRSAEncryption");
    for (RevokedCertificate cert : revokedCertificates) {
        BigInteger serialNo = new BigInteger(cert.getSerialNo());
        crlGen.addCRLEntry(serialNo, cert.getRevokedDate(), cert.getReason());
    }
    crlGen.addExtension(X509Extensions.AuthorityKeyIdentifier, false,
            new AuthorityKeyIdentifierStructure(caCert));
    crlGen.addExtension(X509Extensions.CRLNumber, false, new CRLNumber(BigInteger.valueOf(crlNumber)));
    if (isDeltaCrl) {
        crlGen.addExtension(X509Extensions.DeltaCRLIndicator, true,
                new CRLNumber(BigInteger.valueOf(baseCrlNumber)));
    }
    return crlGen.generateX509CRL(caKey, "BC");
}

From source file:test.integ.be.fedict.trust.util.TestUtils.java

License:Open Source License

public static X509CRL generateCrl(PrivateKey issuerPrivateKey, X509Certificate issuerCertificate,
        DateTime thisUpdate, DateTime nextUpdate, List<String> deltaCrlUris, boolean deltaCrl,
        List<RevokedCertificate> revokedCertificates, String signatureAlgorithm)
        throws InvalidKeyException, CRLException, IllegalStateException, NoSuchAlgorithmException,
        SignatureException, CertificateParsingException {

    X509V2CRLGenerator crlGenerator = new X509V2CRLGenerator();
    crlGenerator.setThisUpdate(thisUpdate.toDate());
    crlGenerator.setNextUpdate(nextUpdate.toDate());
    crlGenerator.setSignatureAlgorithm(signatureAlgorithm);
    crlGenerator.setIssuerDN(issuerCertificate.getSubjectX500Principal());

    for (RevokedCertificate revokedCertificate : revokedCertificates) {
        crlGenerator.addCRLEntry(revokedCertificate.serialNumber, revokedCertificate.revocationDate.toDate(),
                CRLReason.privilegeWithdrawn);
    }//www . j av  a  2  s.c  o  m

    crlGenerator.addExtension(X509Extensions.AuthorityKeyIdentifier, false,
            new AuthorityKeyIdentifierStructure(issuerCertificate));
    crlGenerator.addExtension(X509Extensions.CRLNumber, false, new CRLNumber(BigInteger.ONE));

    if (null != deltaCrlUris && !deltaCrlUris.isEmpty()) {
        DistributionPoint[] deltaCrlDps = new DistributionPoint[deltaCrlUris.size()];
        for (int i = 0; i < deltaCrlUris.size(); i++) {
            deltaCrlDps[i] = getDistributionPoint(deltaCrlUris.get(i));
        }
        CRLDistPoint crlDistPoint = new CRLDistPoint(deltaCrlDps);
        crlGenerator.addExtension(X509Extensions.FreshestCRL, false, crlDistPoint);
    }

    if (deltaCrl) {
        crlGenerator.addExtension(X509Extensions.DeltaCRLIndicator, true, new CRLNumber(BigInteger.ONE));
    }

    return crlGenerator.generate(issuerPrivateKey);
}

From source file:test.unit.be.fedict.trust.TrustTestUtils.java

License:Open Source License

public static X509CRL generateCrl(PrivateKey issuerPrivateKey, X509Certificate issuerCertificate,
        DateTime thisUpdate, DateTime nextUpdate, List<String> deltaCrlUris, boolean deltaCrl,
        List<RevokedCertificate> revokedCertificates, String signatureAlgorithm)
        throws InvalidKeyException, CRLException, IllegalStateException, NoSuchAlgorithmException,
        SignatureException, CertificateParsingException {

    X509V2CRLGenerator crlGenerator = new X509V2CRLGenerator();
    crlGenerator.setThisUpdate(thisUpdate.toDate());
    crlGenerator.setNextUpdate(nextUpdate.toDate());
    crlGenerator.setSignatureAlgorithm(signatureAlgorithm);
    crlGenerator.setIssuerDN(issuerCertificate.getSubjectX500Principal());

    for (RevokedCertificate revokedCertificate : revokedCertificates) {
        crlGenerator.addCRLEntry(revokedCertificate.serialNumber, revokedCertificate.revocationDate.toDate(),
                CRLReason.privilegeWithdrawn);
    }/*  w  w w.j  a v a2s .  co m*/

    crlGenerator.addExtension(X509Extensions.AuthorityKeyIdentifier, false,
            new AuthorityKeyIdentifierStructure(issuerCertificate));
    crlGenerator.addExtension(X509Extensions.CRLNumber, false, new CRLNumber(BigInteger.ONE));

    if (null != deltaCrlUris && !deltaCrlUris.isEmpty()) {
        DistributionPoint[] deltaCrlDps = new DistributionPoint[deltaCrlUris.size()];
        for (int i = 0; i < deltaCrlUris.size(); i++) {
            deltaCrlDps[i] = getDistributionPoint(deltaCrlUris.get(i));
        }
        CRLDistPoint crlDistPoint = new CRLDistPoint((DistributionPoint[]) deltaCrlDps);
        crlGenerator.addExtension(X509Extensions.FreshestCRL, false, crlDistPoint);
    }

    if (deltaCrl) {
        crlGenerator.addExtension(X509Extensions.DeltaCRLIndicator, true, new CRLNumber(BigInteger.ONE));
    }

    X509CRL x509Crl = crlGenerator.generate(issuerPrivateKey);
    return x509Crl;
}