Example usage for org.bouncycastle.asn1.x509 X509ObjectIdentifiers ocspAccessMethod

List of usage examples for org.bouncycastle.asn1.x509 X509ObjectIdentifiers ocspAccessMethod

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.x509 X509ObjectIdentifiers ocspAccessMethod.

Prototype

ASN1ObjectIdentifier ocspAccessMethod

To view the source code for org.bouncycastle.asn1.x509 X509ObjectIdentifiers ocspAccessMethod.

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Document

OID for ocsp uri in AuthorityInformationAccess extension

Usage

From source file:be.fedict.trust.ocsp.OcspTrustLinker.java

License:Open Source License

private URI getOcspUri(X509Certificate certificate) throws IOException, URISyntaxException {
    URI ocspURI = getAccessLocation(certificate, X509ObjectIdentifiers.ocspAccessMethod);
    return ocspURI;
}

From source file:be.fedict.trust.test.PKITestUtils.java

License:Open Source License

public static X509Certificate generateCertificate(PublicKey subjectPublicKey, String subjectDn,
        DateTime notBefore, DateTime notAfter, X509Certificate issuerCertificate, PrivateKey issuerPrivateKey,
        boolean caFlag, int pathLength, String crlUri, String ocspUri, KeyUsage keyUsage,
        String signatureAlgorithm, boolean tsa, boolean includeSKID, boolean includeAKID,
        PublicKey akidPublicKey, String certificatePolicy, Boolean qcCompliance, boolean ocspResponder,
        boolean qcSSCD) throws IOException, InvalidKeyException, IllegalStateException,
        NoSuchAlgorithmException, SignatureException, CertificateException, OperatorCreationException {

    X500Name issuerName;//ww  w  .j  a v  a 2  s.c om
    if (null != issuerCertificate) {
        issuerName = new X500Name(issuerCertificate.getSubjectX500Principal().toString());
    } else {
        issuerName = new X500Name(subjectDn);
    }
    X500Name subjectName = new X500Name(subjectDn);
    BigInteger serial = new BigInteger(128, new SecureRandom());
    SubjectPublicKeyInfo publicKeyInfo = SubjectPublicKeyInfo.getInstance(subjectPublicKey.getEncoded());
    X509v3CertificateBuilder x509v3CertificateBuilder = new X509v3CertificateBuilder(issuerName, serial,
            notBefore.toDate(), notAfter.toDate(), subjectName, publicKeyInfo);

    JcaX509ExtensionUtils extensionUtils = new JcaX509ExtensionUtils();
    if (includeSKID) {
        x509v3CertificateBuilder.addExtension(Extension.subjectKeyIdentifier, false,
                extensionUtils.createSubjectKeyIdentifier(subjectPublicKey));
    }

    if (includeAKID) {

        PublicKey authorityPublicKey;
        if (null != akidPublicKey) {
            authorityPublicKey = akidPublicKey;
        } else if (null != issuerCertificate) {
            authorityPublicKey = issuerCertificate.getPublicKey();
        } else {
            authorityPublicKey = subjectPublicKey;
        }
        x509v3CertificateBuilder.addExtension(Extension.authorityKeyIdentifier, false,
                extensionUtils.createAuthorityKeyIdentifier(authorityPublicKey));
    }

    if (caFlag) {
        if (-1 == pathLength) {
            x509v3CertificateBuilder.addExtension(Extension.basicConstraints, true,
                    new BasicConstraints(2147483647));
        } else {
            x509v3CertificateBuilder.addExtension(Extension.basicConstraints, true,
                    new BasicConstraints(pathLength));
        }
    }

    if (null != crlUri) {
        GeneralName generalName = new GeneralName(GeneralName.uniformResourceIdentifier,
                new DERIA5String(crlUri));
        GeneralNames generalNames = new GeneralNames(generalName);
        DistributionPointName distPointName = new DistributionPointName(generalNames);
        DistributionPoint distPoint = new DistributionPoint(distPointName, null, null);
        DistributionPoint[] crlDistPoints = new DistributionPoint[] { distPoint };
        CRLDistPoint crlDistPoint = new CRLDistPoint(crlDistPoints);
        x509v3CertificateBuilder.addExtension(Extension.cRLDistributionPoints, false, crlDistPoint);
    }

    if (null != ocspUri) {
        GeneralName ocspName = new GeneralName(GeneralName.uniformResourceIdentifier, ocspUri);
        AuthorityInformationAccess authorityInformationAccess = new AuthorityInformationAccess(
                X509ObjectIdentifiers.ocspAccessMethod, ocspName);
        x509v3CertificateBuilder.addExtension(Extension.authorityInfoAccess, false, authorityInformationAccess);
    }

    if (null != keyUsage) {
        x509v3CertificateBuilder.addExtension(Extension.keyUsage, true, keyUsage);
    }

    if (null != certificatePolicy) {
        ASN1ObjectIdentifier policyObjectIdentifier = new ASN1ObjectIdentifier(certificatePolicy);
        PolicyInformation policyInformation = new PolicyInformation(policyObjectIdentifier);
        x509v3CertificateBuilder.addExtension(Extension.certificatePolicies, false,
                new DERSequence(policyInformation));
    }

    if (null != qcCompliance) {
        ASN1EncodableVector vec = new ASN1EncodableVector();
        if (qcCompliance) {
            vec.add(new QCStatement(QCStatement.id_etsi_qcs_QcCompliance));
        } else {
            vec.add(new QCStatement(QCStatement.id_etsi_qcs_RetentionPeriod));
        }
        if (qcSSCD) {
            vec.add(new QCStatement(QCStatement.id_etsi_qcs_QcSSCD));
        }
        x509v3CertificateBuilder.addExtension(Extension.qCStatements, true, new DERSequence(vec));

    }

    if (tsa) {
        x509v3CertificateBuilder.addExtension(Extension.extendedKeyUsage, true,
                new ExtendedKeyUsage(KeyPurposeId.id_kp_timeStamping));
    }

    if (ocspResponder) {
        x509v3CertificateBuilder.addExtension(OCSPObjectIdentifiers.id_pkix_ocsp_nocheck, false,
                DERNull.INSTANCE);

        x509v3CertificateBuilder.addExtension(Extension.extendedKeyUsage, true,
                new ExtendedKeyUsage(KeyPurposeId.id_kp_OCSPSigning));
    }

    AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find(signatureAlgorithm);
    AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
    AsymmetricKeyParameter asymmetricKeyParameter = PrivateKeyFactory.createKey(issuerPrivateKey.getEncoded());

    ContentSigner contentSigner = new BcRSAContentSignerBuilder(sigAlgId, digAlgId)
            .build(asymmetricKeyParameter);
    X509CertificateHolder x509CertificateHolder = x509v3CertificateBuilder.build(contentSigner);

    byte[] encodedCertificate = x509CertificateHolder.getEncoded();

    CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
    X509Certificate certificate = (X509Certificate) certificateFactory
            .generateCertificate(new ByteArrayInputStream(encodedCertificate));
    return certificate;
}

From source file:eu.europa.ec.markt.dss.validation.ocsp.OnlineOCSPSource.java

License:Open Source License

@Override
public BasicOCSPResp getOCSPResponse(X509Certificate certificate, X509Certificate issuerCertificate)
        throws IOException {
    try {//from  w  w  w  .j  ava 2s  .  c  o  m
        String ocspUri = getAccessLocation(certificate, X509ObjectIdentifiers.ocspAccessMethod);
        LOG.fine("OCSP URI: " + ocspUri);
        if (ocspUri == null) {
            return null;
        }

        OCSPReqGenerator ocspReqGenerator = new OCSPReqGenerator();
        CertificateID certId = new CertificateID(CertificateID.HASH_SHA1, issuerCertificate,
                certificate.getSerialNumber());
        ocspReqGenerator.addRequest(certId);
        OCSPReq ocspReq = ocspReqGenerator.generate();
        byte[] ocspReqData = ocspReq.getEncoded();

        OCSPResp ocspResp = new OCSPResp(httpDataLoader.post(ocspUri, new ByteArrayInputStream(ocspReqData)));
        try {
            return (BasicOCSPResp) ocspResp.getResponseObject();
        } catch (NullPointerException e) {
            // Encountered a case when the OCSPResp is initialized with a null OCSP response...
            // (and there are no nullity checks in the OCSPResp implementation)
            return null;
        }
    } catch (CannotFetchDataException e) {
        return null;
    } catch (OCSPException e) {
        LOG.severe("OCSP error: " + e.getMessage());
        return null;
    }
}

From source file:eu.europa.ec.markt.dss.validation102853.ocsp.OnlineOCSPSource.java

License:Open Source License

/**
 * Gives back the OCSP URI meta-data found within the given X509 cert.
 *
 * @param certificate the X509 cert.//from   w  ww.jav a2  s . c o m
 * @return the OCSP URI, or <code>null</code> if the extension is not present.
 * @throws DSSException
 */
public String getAccessLocation(final X509Certificate certificate) throws DSSException {

    final ASN1ObjectIdentifier ocspAccessMethod = X509ObjectIdentifiers.ocspAccessMethod;
    final byte[] authInfoAccessExtensionValue = certificate
            .getExtensionValue(X509Extension.authorityInfoAccess.getId());
    if (null == authInfoAccessExtensionValue) {

        return null;
    }
    ASN1InputStream ais1 = null;
    ASN1InputStream ais2 = null;
    try {

        final ByteArrayInputStream bais = new ByteArrayInputStream(authInfoAccessExtensionValue);
        ais1 = new ASN1InputStream(bais);
        final DEROctetString oct = (DEROctetString) (ais1.readObject());
        ais2 = new ASN1InputStream(oct.getOctets());
        final AuthorityInformationAccess authorityInformationAccess = AuthorityInformationAccess
                .getInstance(ais2.readObject());

        final AccessDescription[] accessDescriptions = authorityInformationAccess.getAccessDescriptions();
        for (AccessDescription accessDescription : accessDescriptions) {

            if (LOG.isDebugEnabled()) {
                LOG.debug("Access method: " + accessDescription.getAccessMethod());
            }
            final boolean correctAccessMethod = accessDescription.getAccessMethod().equals(ocspAccessMethod);
            if (!correctAccessMethod) {

                continue;
            }
            final GeneralName gn = accessDescription.getAccessLocation();
            if (gn.getTagNo() != GeneralName.uniformResourceIdentifier) {

                if (LOG.isDebugEnabled()) {
                    LOG.debug("Not a uniform resource identifier");
                }
                continue;
            }
            final DERIA5String str = (DERIA5String) ((DERTaggedObject) gn.toASN1Primitive()).getObject();
            final String accessLocation = str.getString();
            if (LOG.isDebugEnabled()) {
                LOG.debug("Access location: " + accessLocation);
            }
            return accessLocation;
        }
        return null;
    } catch (IOException e) {
        throw new DSSException(e);
    } finally {

        DSSUtils.closeQuietly(ais1);
        DSSUtils.closeQuietly(ais2);
    }
}

From source file:eu.europa.esig.dss.client.ocsp.OnlineOCSPSource.java

License:Open Source License

/**
 * Gives back the OCSP URI meta-data found within the given X509 cert.
 *
 * @param certificate//from w w w  .  j  av a  2  s.  c o  m
 *            the cert token.
 * @return the OCSP URI, or <code>null</code> if the extension is not present.
 * @throws DSSException
 */
public String getAccessLocation(final CertificateToken certificate) throws DSSException {
    final byte[] authInfoAccessExtensionValue = certificate.getCertificate()
            .getExtensionValue(Extension.authorityInfoAccess.getId());
    if (ArrayUtils.isEmpty(authInfoAccessExtensionValue)) {
        return null;
    }

    ASN1InputStream ais1 = null;
    ASN1InputStream ais2 = null;
    try {
        ais1 = new ASN1InputStream(authInfoAccessExtensionValue);
        final DEROctetString oct = (DEROctetString) (ais1.readObject());
        ais2 = new ASN1InputStream(oct.getOctets());
        final AuthorityInformationAccess authorityInformationAccess = AuthorityInformationAccess
                .getInstance(ais2.readObject());

        final AccessDescription[] accessDescriptions = authorityInformationAccess.getAccessDescriptions();
        for (AccessDescription accessDescription : accessDescriptions) {
            if (logger.isDebugEnabled()) {
                logger.debug("Access method OID : " + accessDescription.getAccessMethod());
            }
            final boolean correctAccessMethod = X509ObjectIdentifiers.ocspAccessMethod
                    .equals(accessDescription.getAccessMethod());
            if (!correctAccessMethod) {
                continue;
            }
            final GeneralName gn = accessDescription.getAccessLocation();
            if (gn.getTagNo() != GeneralName.uniformResourceIdentifier) {

                if (logger.isDebugEnabled()) {
                    logger.debug("Not a uniform resource identifier");
                }
                continue;
            }
            final DERIA5String str = (DERIA5String) ((DERTaggedObject) gn.toASN1Primitive()).getObject();
            final String accessLocation = str.getString();
            if (logger.isDebugEnabled()) {
                logger.debug("Access location: " + accessLocation);
            }
            return accessLocation;
        }
        return null;
    } catch (IOException e) {
        throw new DSSException(e);
    } finally {
        IOUtils.closeQuietly(ais1);
        IOUtils.closeQuietly(ais2);
    }
}

From source file:net.link.util.common.KeyUtils.java

License:Open Source License

public static X509Certificate generateCertificate(PublicKey subjectPublicKey, String subjectDn,
        PrivateKey issuerPrivateKey, @Nullable X509Certificate issuerCert, DateTime notBefore,
        DateTime notAfter, String inSignatureAlgorithm, boolean caCert, boolean timeStampingPurpose,
        @Nullable URI ocspUri) {//from   w w  w .  j  a  v a 2s . co m

    try {
        String signatureAlgorithm = inSignatureAlgorithm;
        if (null == signatureAlgorithm)
            signatureAlgorithm = String.format("SHA1With%s", issuerPrivateKey.getAlgorithm());

        X509Principal issuerDN;
        if (null != issuerCert)
            issuerDN = new X509Principal(issuerCert.getSubjectX500Principal().toString());
        else
            issuerDN = new X509Principal(subjectDn);

        // new bc 2.0 API
        X509Principal subject = new X509Principal(subjectDn);
        SubjectPublicKeyInfo publicKeyInfo = SubjectPublicKeyInfo.getInstance(subjectPublicKey.getEncoded());
        BigInteger serialNumber = new BigInteger(SERIALNUMBER_NUM_BITS, new SecureRandom());

        X509v3CertificateBuilder certificateBuilder = new X509v3CertificateBuilder(
                X500Name.getInstance(issuerDN.toASN1Primitive()), serialNumber, notBefore.toDate(),
                notAfter.toDate(), X500Name.getInstance(subject.toASN1Primitive()), publicKeyInfo);

        // prepare signer
        ContentSigner signer = new JcaContentSignerBuilder(signatureAlgorithm).build(issuerPrivateKey);
        certificateBuilder.addExtension(X509Extension.subjectKeyIdentifier, false,
                createSubjectKeyId(subjectPublicKey));
        PublicKey issuerPublicKey;
        if (null != issuerCert)
            issuerPublicKey = issuerCert.getPublicKey();
        else
            issuerPublicKey = subjectPublicKey;
        certificateBuilder.addExtension(X509Extension.authorityKeyIdentifier, false,
                createAuthorityKeyId(issuerPublicKey));

        certificateBuilder.addExtension(X509Extension.basicConstraints, false, new BasicConstraints(caCert));

        if (timeStampingPurpose)
            certificateBuilder.addExtension(X509Extension.extendedKeyUsage, true,
                    new ExtendedKeyUsage(KeyPurposeId.id_kp_timeStamping));

        if (null != ocspUri) {
            GeneralName ocspName = new GeneralName(GeneralName.uniformResourceIdentifier, ocspUri.toString());
            AuthorityInformationAccess authorityInformationAccess = new AuthorityInformationAccess(
                    X509ObjectIdentifiers.ocspAccessMethod, ocspName);
            certificateBuilder.addExtension(X509Extension.authorityInfoAccess, false,
                    authorityInformationAccess);
        }

        // build
        return new JcaX509CertificateConverter().setProvider("BC")
                .getCertificate(certificateBuilder.build(signer));
    } catch (CertificateException e) {
        throw new InternalInconsistencyException("X.509 is not supported.", e);
    } catch (OperatorCreationException e) {
        throw new InternalInconsistencyException(e);
    } catch (CertIOException e) {
        throw new InternalInconsistencyException(e);
    }
}

From source file:net.link.util.test.pkix.PkiTestUtils.java

License:Open Source License

public static X509Certificate generateCertificate(PublicKey subjectPublicKey, String subjectDn,
        PrivateKey issuerPrivateKey, @Nullable X509Certificate issuerCert, DateTime notBefore,
        DateTime notAfter, @Nullable String signatureAlgorithm, boolean includeAuthorityKeyIdentifier,
        boolean caCert, boolean timeStampingPurpose, @Nullable URI ocspUri)
        throws IOException, CertificateException, OperatorCreationException {

    String finalSignatureAlgorithm = signatureAlgorithm;
    if (null == signatureAlgorithm)
        finalSignatureAlgorithm = "SHA512WithRSAEncryption";

    X509Principal issuerDN;/*ww w . j  a va  2 s.  c om*/
    if (null != issuerCert)
        issuerDN = new X509Principal(issuerCert.getSubjectX500Principal().toString());
    else
        issuerDN = new X509Principal(subjectDn);

    // new bc 2.0 API
    X509Principal subject = new X509Principal(subjectDn);
    SubjectPublicKeyInfo publicKeyInfo = SubjectPublicKeyInfo.getInstance(subjectPublicKey.getEncoded());
    BigInteger serialNumber = new BigInteger(SERIALNUMBER_NUM_BITS, new SecureRandom());

    X509v3CertificateBuilder certificateBuilder = new X509v3CertificateBuilder(
            X500Name.getInstance(issuerDN.toASN1Primitive()), serialNumber, notBefore.toDate(),
            notAfter.toDate(), X500Name.getInstance(subject.toASN1Primitive()), publicKeyInfo);

    // prepare signer
    ContentSigner signer = new JcaContentSignerBuilder(finalSignatureAlgorithm).build(issuerPrivateKey);

    // add extensions
    certificateBuilder.addExtension(X509Extension.subjectKeyIdentifier, false,
            createSubjectKeyId(subjectPublicKey));
    PublicKey issuerPublicKey;
    if (null != issuerCert)
        issuerPublicKey = issuerCert.getPublicKey();
    else
        issuerPublicKey = subjectPublicKey;
    if (includeAuthorityKeyIdentifier)
        certificateBuilder.addExtension(X509Extension.authorityKeyIdentifier, false,
                createAuthorityKeyId(issuerPublicKey));

    certificateBuilder.addExtension(X509Extension.basicConstraints, false, new BasicConstraints(caCert));

    if (timeStampingPurpose)
        certificateBuilder.addExtension(X509Extension.extendedKeyUsage, true,
                new ExtendedKeyUsage(KeyPurposeId.id_kp_timeStamping));

    if (null != ocspUri) {
        GeneralName ocspName = new GeneralName(GeneralName.uniformResourceIdentifier,
                new DERIA5String(ocspUri.toString()));
        AuthorityInformationAccess authorityInformationAccess = new AuthorityInformationAccess(
                X509ObjectIdentifiers.ocspAccessMethod, ocspName);
        certificateBuilder.addExtension(X509Extension.authorityInfoAccess, false, authorityInformationAccess);
    }

    // build
    return new JcaX509CertificateConverter().setProvider("BC").getCertificate(certificateBuilder.build(signer));
}

From source file:net.maritimecloud.identityregistry.utils.CertificateUtil.java

License:Apache License

/**
 * Builds and signs a certificate. The certificate will be build on the given subject-public-key and signed with
 * the given issuer-private-key. The issuer and subject will be identified in the strings provided.
 *
 * @return A signed X509Certificate//from   ww  w  . ja  v  a 2 s .com
 * @throws Exception
 */
public X509Certificate buildAndSignCert(BigInteger serialNumber, PrivateKey signerPrivateKey,
        PublicKey signerPublicKey, PublicKey subjectPublicKey, X500Name issuer, X500Name subject,
        Map<String, String> customAttrs, String type) throws Exception {
    // Dates are converted to GMT/UTC inside the cert builder 
    Calendar cal = Calendar.getInstance();
    Date now = cal.getTime();
    Date expire = new GregorianCalendar(CERT_EXPIRE_YEAR, 0, 1).getTime();
    X509v3CertificateBuilder certV3Bldr = new JcaX509v3CertificateBuilder(issuer, serialNumber, now, // Valid from now...
            expire, // until CERT_EXPIRE_YEAR
            subject, subjectPublicKey);
    JcaX509ExtensionUtils extensionUtil = new JcaX509ExtensionUtils();
    // Create certificate extensions
    if ("ROOTCA".equals(type)) {
        certV3Bldr = certV3Bldr.addExtension(Extension.basicConstraints, true, new BasicConstraints(true))
                .addExtension(Extension.keyUsage, true,
                        new X509KeyUsage(X509KeyUsage.digitalSignature | X509KeyUsage.nonRepudiation
                                | X509KeyUsage.keyEncipherment | X509KeyUsage.keyCertSign
                                | X509KeyUsage.cRLSign));
    } else if ("INTERMEDIATE".equals(type)) {
        certV3Bldr = certV3Bldr.addExtension(Extension.basicConstraints, true, new BasicConstraints(true))
                .addExtension(Extension.keyUsage, true,
                        new X509KeyUsage(X509KeyUsage.digitalSignature | X509KeyUsage.nonRepudiation
                                | X509KeyUsage.keyEncipherment | X509KeyUsage.keyCertSign
                                | X509KeyUsage.cRLSign));
    } else {
        // Subject Alternative Name
        GeneralName[] genNames = null;
        if (customAttrs != null && !customAttrs.isEmpty()) {
            genNames = new GeneralName[customAttrs.size()];
            Iterator<Map.Entry<String, String>> it = customAttrs.entrySet().iterator();
            int idx = 0;
            while (it.hasNext()) {
                Map.Entry<String, String> pair = it.next();
                //genNames[idx] = new GeneralName(GeneralName.otherName, new DERUTF8String(pair.getKey() + ";" + pair.getValue()));
                DERSequence othernameSequence = new DERSequence(
                        new ASN1Encodable[] { new ASN1ObjectIdentifier(pair.getKey()),
                                new DERTaggedObject(true, 0, new DERUTF8String(pair.getValue())) });
                genNames[idx] = new GeneralName(GeneralName.otherName, othernameSequence);
                idx++;
            }
        }
        if (genNames != null) {
            certV3Bldr = certV3Bldr.addExtension(Extension.subjectAlternativeName, false,
                    new GeneralNames(genNames));
        }
    }
    // Basic extension setup
    certV3Bldr = certV3Bldr
            .addExtension(Extension.authorityKeyIdentifier, false,
                    extensionUtil.createAuthorityKeyIdentifier(signerPublicKey))
            .addExtension(Extension.subjectKeyIdentifier, false,
                    extensionUtil.createSubjectKeyIdentifier(subjectPublicKey));
    // CRL Distribution Points
    DistributionPointName distPointOne = new DistributionPointName(
            new GeneralNames(new GeneralName(GeneralName.uniformResourceIdentifier, CRL_URL)));
    DistributionPoint[] distPoints = new DistributionPoint[1];
    distPoints[0] = new DistributionPoint(distPointOne, null, null);
    certV3Bldr.addExtension(Extension.cRLDistributionPoints, false, new CRLDistPoint(distPoints));
    // OCSP endpoint
    GeneralName ocspName = new GeneralName(GeneralName.uniformResourceIdentifier, OCSP_URL);
    AuthorityInformationAccess authorityInformationAccess = new AuthorityInformationAccess(
            X509ObjectIdentifiers.ocspAccessMethod, ocspName);
    certV3Bldr.addExtension(Extension.authorityInfoAccess, false, authorityInformationAccess);
    // Create the key signer
    JcaContentSignerBuilder builder = new JcaContentSignerBuilder(SIGNER_ALGORITHM);
    builder.setProvider(BC_PROVIDER_NAME);
    ContentSigner signer = builder.build(signerPrivateKey);
    return new JcaX509CertificateConverter().setProvider(BC_PROVIDER_NAME)
            .getCertificate(certV3Bldr.build(signer));
}

From source file:net.maritimecloud.pki.CertificateBuilder.java

License:Apache License

/**
 * Builds and signs a certificate. The certificate will be build on the given subject-public-key and signed with
 * the given issuer-private-key. The issuer and subject will be identified in the strings provided.
 *
 * @param serialNumber The serialnumber of the new certificate.
 * @param signerPrivateKey Private key for signing the certificate
 * @param signerPublicKey Public key of the signing certificate
 * @param subjectPublicKey Public key for the new certificate
 * @param issuer DN of the signing certificate
 * @param subject DN of the new certificate
 * @param customAttrs The custom MC attributes to include in the certificate
 * @param type Type of certificate, can be "ROOT", "INTERMEDIATE" or "ENTITY".
 * @param ocspUrl OCSP endpoint/* ww  w . j a  va 2  s .c  o m*/
 * @param crlUrl CRL endpoint - can be null
 * @return A signed X509Certificate
 * @throws Exception Throws exception on certificate generation errors.
 */
public X509Certificate buildAndSignCert(BigInteger serialNumber, PrivateKey signerPrivateKey,
        PublicKey signerPublicKey, PublicKey subjectPublicKey, X500Name issuer, X500Name subject,
        Map<String, String> customAttrs, String type, String ocspUrl, String crlUrl) throws Exception {
    // Dates are converted to GMT/UTC inside the cert builder
    Calendar cal = Calendar.getInstance();
    Date now = cal.getTime();
    Date expire = new GregorianCalendar(CERT_EXPIRE_YEAR, 0, 1).getTime();
    X509v3CertificateBuilder certV3Bldr = new JcaX509v3CertificateBuilder(issuer, serialNumber, now, // Valid from now...
            expire, // until CERT_EXPIRE_YEAR
            subject, subjectPublicKey);
    JcaX509ExtensionUtils extensionUtil = new JcaX509ExtensionUtils();
    // Create certificate extensions
    if ("ROOTCA".equals(type)) {
        certV3Bldr = certV3Bldr.addExtension(Extension.basicConstraints, true, new BasicConstraints(true))
                .addExtension(Extension.keyUsage, true,
                        new X509KeyUsage(X509KeyUsage.digitalSignature | X509KeyUsage.nonRepudiation
                                | X509KeyUsage.keyEncipherment | X509KeyUsage.keyCertSign
                                | X509KeyUsage.cRLSign));
    } else if ("INTERMEDIATE".equals(type)) {
        certV3Bldr = certV3Bldr.addExtension(Extension.basicConstraints, true, new BasicConstraints(true))
                .addExtension(Extension.keyUsage, true,
                        new X509KeyUsage(X509KeyUsage.digitalSignature | X509KeyUsage.nonRepudiation
                                | X509KeyUsage.keyEncipherment | X509KeyUsage.keyCertSign
                                | X509KeyUsage.cRLSign));
    } else {
        // Subject Alternative Name
        GeneralName[] genNames = null;
        if (customAttrs != null && !customAttrs.isEmpty()) {
            genNames = new GeneralName[customAttrs.size()];
            Iterator<Map.Entry<String, String>> it = customAttrs.entrySet().iterator();
            int idx = 0;
            while (it.hasNext()) {
                Map.Entry<String, String> pair = it.next();
                if (PKIConstants.X509_SAN_DNSNAME.equals(pair.getKey())) {
                    genNames[idx] = new GeneralName(GeneralName.dNSName, pair.getValue());
                } else {
                    //genNames[idx] = new GeneralName(GeneralName.otherName, new DERUTF8String(pair.getKey() + ";" + pair.getValue()));
                    DERSequence othernameSequence = new DERSequence(
                            new ASN1Encodable[] { new ASN1ObjectIdentifier(pair.getKey()),
                                    new DERTaggedObject(true, 0, new DERUTF8String(pair.getValue())) });
                    genNames[idx] = new GeneralName(GeneralName.otherName, othernameSequence);
                }
                idx++;
            }
        }
        if (genNames != null) {
            certV3Bldr = certV3Bldr.addExtension(Extension.subjectAlternativeName, false,
                    new GeneralNames(genNames));
        }
    }
    // Basic extension setup
    certV3Bldr = certV3Bldr
            .addExtension(Extension.authorityKeyIdentifier, false,
                    extensionUtil.createAuthorityKeyIdentifier(signerPublicKey))
            .addExtension(Extension.subjectKeyIdentifier, false,
                    extensionUtil.createSubjectKeyIdentifier(subjectPublicKey));
    // CRL Distribution Points
    DistributionPointName distPointOne = new DistributionPointName(
            new GeneralNames(new GeneralName(GeneralName.uniformResourceIdentifier, crlUrl)));
    DistributionPoint[] distPoints = new DistributionPoint[1];
    distPoints[0] = new DistributionPoint(distPointOne, null, null);
    certV3Bldr.addExtension(Extension.cRLDistributionPoints, false, new CRLDistPoint(distPoints));
    // OCSP endpoint - is not available for the CAs
    if (ocspUrl != null) {
        GeneralName ocspName = new GeneralName(GeneralName.uniformResourceIdentifier, ocspUrl);
        AuthorityInformationAccess authorityInformationAccess = new AuthorityInformationAccess(
                X509ObjectIdentifiers.ocspAccessMethod, ocspName);
        certV3Bldr.addExtension(Extension.authorityInfoAccess, false, authorityInformationAccess);
    }
    // Create the key signer
    JcaContentSignerBuilder builder = new JcaContentSignerBuilder(SIGNER_ALGORITHM);
    builder.setProvider(BC_PROVIDER_NAME);
    ContentSigner signer = builder.build(signerPrivateKey);
    return new JcaX509CertificateConverter().setProvider(BC_PROVIDER_NAME)
            .getCertificate(certV3Bldr.build(signer));
}

From source file:org.apache.poi.poifs.crypt.PkiTestUtils.java

License:Apache License

static X509Certificate generateCertificate(PublicKey subjectPublicKey, String subjectDn, Date notBefore,
        Date notAfter, X509Certificate issuerCertificate, PrivateKey issuerPrivateKey, boolean caFlag,
        int pathLength, String crlUri, String ocspUri, KeyUsage keyUsage)
        throws IOException, OperatorCreationException, CertificateException {
    String signatureAlgorithm = "SHA1withRSA";
    X500Name issuerName;/*from   w ww . ja  v a  2s .c o  m*/
    if (issuerCertificate != null) {
        issuerName = new X509CertificateHolder(issuerCertificate.getEncoded()).getIssuer();
    } else {
        issuerName = new X500Name(subjectDn);
    }

    RSAPublicKey rsaPubKey = (RSAPublicKey) subjectPublicKey;
    RSAKeyParameters rsaSpec = new RSAKeyParameters(false, rsaPubKey.getModulus(),
            rsaPubKey.getPublicExponent());

    SubjectPublicKeyInfo subjectPublicKeyInfo = SubjectPublicKeyInfoFactory.createSubjectPublicKeyInfo(rsaSpec);

    DigestCalculator digestCalc = new JcaDigestCalculatorProviderBuilder().setProvider("BC").build()
            .get(CertificateID.HASH_SHA1);

    X509v3CertificateBuilder certificateGenerator = new X509v3CertificateBuilder(issuerName,
            new BigInteger(128, new SecureRandom()), notBefore, notAfter, new X500Name(subjectDn),
            subjectPublicKeyInfo);

    X509ExtensionUtils exUtils = new X509ExtensionUtils(digestCalc);
    SubjectKeyIdentifier subKeyId = exUtils.createSubjectKeyIdentifier(subjectPublicKeyInfo);
    AuthorityKeyIdentifier autKeyId = (issuerCertificate != null)
            ? exUtils.createAuthorityKeyIdentifier(new X509CertificateHolder(issuerCertificate.getEncoded()))
            : exUtils.createAuthorityKeyIdentifier(subjectPublicKeyInfo);

    certificateGenerator.addExtension(Extension.subjectKeyIdentifier, false, subKeyId);
    certificateGenerator.addExtension(Extension.authorityKeyIdentifier, false, autKeyId);

    if (caFlag) {
        BasicConstraints bc;

        if (-1 == pathLength) {
            bc = new BasicConstraints(true);
        } else {
            bc = new BasicConstraints(pathLength);
        }
        certificateGenerator.addExtension(Extension.basicConstraints, false, bc);
    }

    if (null != crlUri) {
        int uri = GeneralName.uniformResourceIdentifier;
        DERIA5String crlUriDer = new DERIA5String(crlUri);
        GeneralName gn = new GeneralName(uri, crlUriDer);

        DERSequence gnDer = new DERSequence(gn);
        GeneralNames gns = GeneralNames.getInstance(gnDer);

        DistributionPointName dpn = new DistributionPointName(0, gns);
        DistributionPoint distp = new DistributionPoint(dpn, null, null);
        DERSequence distpDer = new DERSequence(distp);
        certificateGenerator.addExtension(Extension.cRLDistributionPoints, false, distpDer);
    }

    if (null != ocspUri) {
        int uri = GeneralName.uniformResourceIdentifier;
        GeneralName ocspName = new GeneralName(uri, ocspUri);

        AuthorityInformationAccess authorityInformationAccess = new AuthorityInformationAccess(
                X509ObjectIdentifiers.ocspAccessMethod, ocspName);

        certificateGenerator.addExtension(Extension.authorityInfoAccess, false, authorityInformationAccess);
    }

    if (null != keyUsage) {
        certificateGenerator.addExtension(Extension.keyUsage, true, keyUsage);
    }

    JcaContentSignerBuilder signerBuilder = new JcaContentSignerBuilder(signatureAlgorithm);
    signerBuilder.setProvider("BC");

    X509CertificateHolder certHolder = certificateGenerator.build(signerBuilder.build(issuerPrivateKey));

    /*
     * Next certificate factory trick is needed to make sure that the
     * certificate delivered to the caller is provided by the default
     * security provider instead of BouncyCastle. If we don't do this trick
     * we might run into trouble when trying to use the CertPath validator.
     */
    //        CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");
    //        certificate = (X509Certificate) certificateFactory
    //                .generateCertificate(new ByteArrayInputStream(certificate
    //                        .getEncoded()));
    return new JcaX509CertificateConverter().getCertificate(certHolder);
}