Example usage for org.bouncycastle.asn1.x509 ExtensionsGenerator generate

List of usage examples for org.bouncycastle.asn1.x509 ExtensionsGenerator generate

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.x509 ExtensionsGenerator generate.

Prototype

public Extensions generate() 

Source Link

Document

Generate an Extensions object based on the current state of the generator.

Usage

From source file:com.yahoo.athenz.auth.util.Crypto.java

License:Apache License

public static String generateX509CSR(PrivateKey privateKey, PublicKey publicKey, String x500Principal,
        GeneralName[] sanArray) throws OperatorCreationException, IOException {

    // Create Distinguished Name

    X500Principal subject = new X500Principal(x500Principal);

    // Create ContentSigner

    JcaContentSignerBuilder csBuilder = new JcaContentSignerBuilder(Crypto.RSA_SHA256);
    ContentSigner signer = csBuilder.build(privateKey);

    // Create the CSR

    PKCS10CertificationRequestBuilder p10Builder = new JcaPKCS10CertificationRequestBuilder(subject, publicKey);

    // Add SubjectAlternativeNames (SAN) if specified

    if (sanArray != null) {
        ExtensionsGenerator extGen = new ExtensionsGenerator();
        GeneralNames subjectAltNames = new GeneralNames(sanArray);
        extGen.addExtension(Extension.subjectAlternativeName, false, subjectAltNames);
        p10Builder.addAttribute(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest, extGen.generate());
    }/*  w  w  w.  ja  va 2s.  com*/

    PKCS10CertificationRequest csr = p10Builder.build(signer);

    // write to openssl PEM format

    PemObject pemObject = new PemObject("CERTIFICATE REQUEST", csr.getEncoded());
    StringWriter strWriter;
    try (JcaPEMWriter pemWriter = new JcaPEMWriter(strWriter = new StringWriter())) {
        pemWriter.writeObject(pemObject);
    }
    return strWriter.toString();
}

From source file:de.carne.certmgr.store.provider.bouncycastle.BouncyCastleStoreProvider.java

License:Open Source License

private void addCustomExtensions(PKCS10CertificationRequestBuilder csrBuilder,
        X509CertificateParams certificateParams) throws IOException {
    ExtensionsGenerator extensionGenerator = new ExtensionsGenerator();

    for (X509Extension extension : certificateParams.getExtensions()) {
        ASN1ObjectIdentifier extensionOID = new ASN1ObjectIdentifier(extension.getOID());

        extensionGenerator.addExtension(extensionOID, extension.isCritical(),
                new BouncyCastleASN1Encoder(extension));
    }//from  w w  w  .  j  ava2  s  . co  m
    csrBuilder.addAttribute(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest, extensionGenerator.generate());
}

From source file:eu.betaas.taas.securitymanager.common.certificate.utils.GWCertificateUtilsBc.java

License:Apache License

/**
* A method to build PKCS10 Certification request (BC style)
* @param subject: the subject info/data in X500Name format
* @param kp: the subject's key pair/*from  www . ja  v  a 2s .  co m*/
* @param subjectAltName: subject's UFN
* @return
* @throws Exception
*/
public static PKCS10CertificationRequest buildCertificateRequest(X500Name subject, AsymmetricCipherKeyPair kp,
        String subjectAltName) throws Exception {
    String sigName = "SHA1withECDSA";
    SignatureAlgorithmIdentifierFinder algFinder = new DefaultSignatureAlgorithmIdentifierFinder();

    PKCS10CertificationRequestBuilder requestBuilder = new BcPKCS10CertificationRequestBuilder(subject,
            kp.getPublic());

    ExtensionsGenerator extGen = new ExtensionsGenerator();
    extGen.addExtension(Extension.subjectAlternativeName, false,
            new GeneralNames(new GeneralName(GeneralName.rfc822Name, subjectAltName + "@betaas.eu")));
    requestBuilder.addAttribute(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest, extGen.generate());

    AlgorithmIdentifier sigAlg = algFinder.find(sigName);
    AlgorithmIdentifier digAlg = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlg);

    ContentSigner signer = new BcECDSAContentSignerBuilder(sigAlg, digAlg).build(kp.getPrivate());

    PKCS10CertificationRequest req1 = requestBuilder.build(signer);

    return req1;
}

From source file:it.zero11.acme.utils.X509Utils.java

License:Apache License

public static PKCS10CertificationRequest generateCSR(String[] commonNames, KeyPair pair)
        throws OperatorCreationException, IOException {
    X500NameBuilder namebuilder = new X500NameBuilder(X500Name.getDefaultStyle());
    namebuilder.addRDN(BCStyle.CN, commonNames[0]);

    List<GeneralName> subjectAltNames = new ArrayList<>(commonNames.length);
    for (String cn : commonNames)
        subjectAltNames.add(new GeneralName(GeneralName.dNSName, cn));
    GeneralNames subjectAltName = new GeneralNames(subjectAltNames.toArray(new GeneralName[0]));

    ExtensionsGenerator extGen = new ExtensionsGenerator();
    extGen.addExtension(Extension.subjectAlternativeName, false, subjectAltName.toASN1Primitive());

    PKCS10CertificationRequestBuilder p10Builder = new JcaPKCS10CertificationRequestBuilder(namebuilder.build(),
            pair.getPublic());/*w w  w .j ava2 s. c  o  m*/
    p10Builder.addAttribute(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest, extGen.generate());
    JcaContentSignerBuilder csBuilder = new JcaContentSignerBuilder("SHA256withRSA");
    ContentSigner signer = csBuilder.build(pair.getPrivate());
    PKCS10CertificationRequest request = p10Builder.build(signer);
    return request;
}

From source file:org.apache.nifi.toolkit.tls.util.TlsHelper.java

License:Apache License

public static Extensions createDomainAlternativeNamesExtensions(String domainAlternativeNames,
        String requestedDn) throws IOException {
    List<GeneralName> namesList = new ArrayList<>();

    try {//from   w  ww  .  j  ava 2s .c o  m
        final String cn = IETFUtils
                .valueToString(new X500Name(requestedDn).getRDNs(BCStyle.CN)[0].getFirst().getValue());
        namesList.add(new GeneralName(GeneralName.dNSName, cn));
    } catch (Exception e) {
        throw new IOException("Failed to extract CN from request DN: " + requestedDn, e);
    }

    if (StringUtils.isNotBlank(domainAlternativeNames)) {
        for (String alternativeName : domainAlternativeNames.split(",")) {
            namesList.add(new GeneralName(GeneralName.dNSName, alternativeName));
        }
    }

    GeneralNames subjectAltNames = new GeneralNames(namesList.toArray(new GeneralName[] {}));
    ExtensionsGenerator extGen = new ExtensionsGenerator();
    extGen.addExtension(Extension.subjectAlternativeName, false, subjectAltNames);
    return extGen.generate();
}

From source file:org.cesecore.certificates.ca.X509CA.java

License:Open Source License

/**
 * Sequence is ignored by X509CA. The ctParams argument will NOT be kept after the function call returns,
 * and is allowed to contain references to session beans.
 * /*from w  w w. ja va  2  s .com*/
 * @throws CAOfflineException if the CA wasn't active
 * @throws InvalidAlgorithmException if the signing algorithm in the certificate profile (or the CA Token if not found) was invalid.  
 * @throws IllegalValidityException if validity was invalid
 * @throws IllegalNameException if the name specified in the certificate request was invalid
 * @throws CertificateExtensionException if any of the certificate extensions were invalid
 * @throws OperatorCreationException if CA's private key contained an unknown algorithm or provider
 * @throws CertificateCreateException if an error occurred when trying to create a certificate. 
 * @throws SignatureException if the CA's certificate's and request's certificate's and signature algorithms differ
 */
private Certificate generateCertificate(final EndEntityInformation subject, final RequestMessage request,
        final PublicKey publicKey, final int keyusage, final Date notBefore, final Date notAfter,
        final CertificateProfile certProfile, final Extensions extensions, final String sequence,
        final PublicKey caPublicKey, final PrivateKey caPrivateKey, final String provider,
        CertificateGenerationParams certGenParams) throws CAOfflineException, InvalidAlgorithmException,
        IllegalValidityException, IllegalNameException, CertificateExtensionException,
        OperatorCreationException, CertificateCreateException, SignatureException {

    // We must only allow signing to take place if the CA itself is on line, even if the token is on-line.
    // We have to allow expired as well though, so we can renew expired CAs
    if ((getStatus() != CAConstants.CA_ACTIVE) && ((getStatus() != CAConstants.CA_EXPIRED))) {
        final String msg = intres.getLocalizedMessage("error.caoffline", getName(), getStatus());
        if (log.isDebugEnabled()) {
            log.debug(msg); // This is something we handle so no need to log with higher priority
        }
        throw new CAOfflineException(msg);
    }

    final String sigAlg;
    if (certProfile.getSignatureAlgorithm() == null) {
        sigAlg = getCAToken().getSignatureAlgorithm();
    } else {
        sigAlg = certProfile.getSignatureAlgorithm();
    }
    // Check that the signature algorithm is one of the allowed ones
    if (!ArrayUtils.contains(AlgorithmConstants.AVAILABLE_SIGALGS, sigAlg)) {
        final String msg = intres.getLocalizedMessage("createcert.invalidsignaturealg", sigAlg);
        throw new InvalidAlgorithmException(msg);
    }
    // Check if this is a root CA we are creating
    final boolean isRootCA = certProfile.getType() == CertificateConstants.CERTTYPE_ROOTCA;

    final X509Certificate cacert = (X509Certificate) getCACertificate();
    // Check CA certificate PrivateKeyUsagePeriod if it exists (throws CAOfflineException if it exists and is not within this time)
    CertificateValidity.checkPrivateKeyUsagePeriod(cacert);
    // Get certificate validity time notBefore and notAfter
    final CertificateValidity val = new CertificateValidity(subject, certProfile, notBefore, notAfter, cacert,
            isRootCA);

    final BigInteger serno;
    {
        // Serialnumber is either random bits, where random generator is initialized by the serno generator.
        // Or a custom serial number defined in the end entity object
        final ExtendedInformation ei = subject.getExtendedinformation();
        if (certProfile.getAllowCertSerialNumberOverride()) {
            if (ei != null && ei.certificateSerialNumber() != null) {
                serno = ei.certificateSerialNumber();
            } else {
                serno = SernoGeneratorRandom.instance().getSerno();
            }
        } else {
            serno = SernoGeneratorRandom.instance().getSerno();
            if ((ei != null) && (ei.certificateSerialNumber() != null)) {
                final String msg = intres.getLocalizedMessage(
                        "createcert.certprof_not_allowing_cert_sn_override_using_normal",
                        ei.certificateSerialNumber().toString(16));
                log.info(msg);
            }
        }
    }

    // Make DNs
    String dn = subject.getCertificateDN();
    if (certProfile.getUseSubjectDNSubSet()) {
        dn = certProfile.createSubjectDNSubSet(dn);
    }

    final X500NameStyle nameStyle;
    if (getUsePrintableStringSubjectDN()) {
        nameStyle = PrintableStringNameStyle.INSTANCE;
    } else {
        nameStyle = CeSecoreNameStyle.INSTANCE;
    }

    if (certProfile.getUseCNPostfix()) {
        dn = CertTools.insertCNPostfix(dn, certProfile.getCNPostfix(), nameStyle);
    }

    // Will we use LDAP DN order (CN first) or X500 DN order (CN last) for the subject DN
    final boolean ldapdnorder;
    if ((getUseLdapDNOrder() == false) || (certProfile.getUseLdapDnOrder() == false)) {
        ldapdnorder = false;
    } else {
        ldapdnorder = true;
    }
    final X500Name subjectDNName;
    if (certProfile.getAllowDNOverride() && (request != null) && (request.getRequestX500Name() != null)) {
        subjectDNName = request.getRequestX500Name();
        if (log.isDebugEnabled()) {
            log.debug("Using X509Name from request instead of user's registered.");
        }
    } else {
        final ExtendedInformation ei = subject.getExtendedinformation();
        if (certProfile.getAllowDNOverrideByEndEntityInformation() && ei != null
                && ei.getRawSubjectDn() != null) {
            final String stripped = StringTools.strip(ei.getRawSubjectDn());
            final String escapedPluses = CertTools.handleUnescapedPlus(stripped);
            final String emptiesRemoved = DNFieldsUtil.removeAllEmpties(escapedPluses);
            final X500Name subjectDNNameFromEei = CertTools.stringToUnorderedX500Name(emptiesRemoved,
                    CeSecoreNameStyle.INSTANCE);
            if (subjectDNNameFromEei.toString().length() > 0) {
                subjectDNName = subjectDNNameFromEei;
                if (log.isDebugEnabled()) {
                    log.debug(
                            "Using X500Name from end entity information instead of user's registered subject DN fields.");
                    log.debug("ExtendedInformation.getRawSubjectDn(): " + ei.getRawSubjectDn() + " will use: "
                            + CeSecoreNameStyle.INSTANCE.toString(subjectDNName));
                }
            } else {
                subjectDNName = CertTools.stringToBcX500Name(dn, nameStyle, ldapdnorder);
            }
        } else {
            subjectDNName = CertTools.stringToBcX500Name(dn, nameStyle, ldapdnorder);
        }
    }
    // Make sure the DN does not contain dangerous characters
    if (StringTools.hasStripChars(subjectDNName.toString())) {
        if (log.isTraceEnabled()) {
            log.trace("DN with illegal name: " + subjectDNName);
        }
        final String msg = intres.getLocalizedMessage("createcert.illegalname");
        throw new IllegalNameException(msg);
    }
    if (log.isDebugEnabled()) {
        log.debug("Using subjectDN: " + subjectDNName.toString());
    }

    // We must take the issuer DN directly from the CA-certificate otherwise we risk re-ordering the DN
    // which many applications do not like.
    X500Name issuerDNName;
    if (isRootCA) {
        // This will be an initial root CA, since no CA-certificate exists
        // Or it is a root CA, since the cert is self signed. If it is a root CA we want to use the same encoding for subject and issuer,
        // it might have changed over the years.
        if (log.isDebugEnabled()) {
            log.debug("Using subject DN also as issuer DN, because it is a root CA");
        }
        issuerDNName = subjectDNName;
    } else {
        issuerDNName = X500Name.getInstance(cacert.getSubjectX500Principal().getEncoded());
        if (log.isDebugEnabled()) {
            log.debug("Using issuer DN directly from the CA certificate: " + issuerDNName.toString());
        }
    }

    SubjectPublicKeyInfo pkinfo;
    try {
        pkinfo = new SubjectPublicKeyInfo((ASN1Sequence) ASN1Primitive.fromByteArray(publicKey.getEncoded()));
    } catch (IOException e) {
        throw new IllegalStateException("Caught unexpected IOException.", e);
    }
    final X509v3CertificateBuilder certbuilder = new X509v3CertificateBuilder(issuerDNName, serno,
            val.getNotBefore(), val.getNotAfter(), subjectDNName, pkinfo);

    // Only created and used if Certificate Transparency is enabled
    final X509v3CertificateBuilder precertbuilder = certProfile.isUseCertificateTransparencyInCerts()
            ? new X509v3CertificateBuilder(issuerDNName, serno, val.getNotBefore(), val.getNotAfter(),
                    subjectDNName, pkinfo)
            : null;

    // Check that the certificate fulfills name constraints
    if (cacert instanceof X509Certificate) {
        GeneralNames altNameGNs = null;
        String altName = subject.getSubjectAltName();
        if (certProfile.getUseSubjectAltNameSubSet()) {
            altName = certProfile.createSubjectAltNameSubSet(altName);
        }
        if (altName != null && altName.length() > 0) {
            altNameGNs = CertTools.getGeneralNamesFromAltName(altName);
        }
        CertTools.checkNameConstraints((X509Certificate) cacert, subjectDNName, altNameGNs);
    }

    // If the subject has Name Constraints, then name constraints must be enabled in the certificate profile!
    if (subject.getExtendedinformation() != null) {
        final ExtendedInformation ei = subject.getExtendedinformation();
        final List<String> permittedNC = ei.getNameConstraintsPermitted();
        final List<String> excludedNC = ei.getNameConstraintsExcluded();
        if ((permittedNC != null && !permittedNC.isEmpty()) || (excludedNC != null && !excludedNC.isEmpty())) {
            if (!certProfile.getUseNameConstraints()) {
                throw new CertificateCreateException(
                        "Tried to issue a certificate with Name Constraints without having enabled NC in the certificate profile.");
            }
        }
    }

    //
    // X509 Certificate Extensions
    //

    // Extensions we will add to the certificate, later when we have filled the structure with
    // everything we want.
    final ExtensionsGenerator extgen = new ExtensionsGenerator();

    // First we check if there is general extension override, and add all extensions from
    // the request in that case
    if (certProfile.getAllowExtensionOverride() && extensions != null) {
        ASN1ObjectIdentifier[] oids = extensions.getExtensionOIDs();
        for (ASN1ObjectIdentifier oid : oids) {
            final Extension ext = extensions.getExtension(oid);
            if (log.isDebugEnabled()) {
                log.debug("Overriding extension with oid: " + oid);
            }
            try {
                extgen.addExtension(oid, ext.isCritical(), ext.getParsedValue());
            } catch (IOException e) {
                throw new IllegalStateException("Caught unexpected IOException.", e);
            }
        }
    }

    // Second we see if there is Key usage override
    Extensions overridenexts = extgen.generate();
    if (certProfile.getAllowKeyUsageOverride() && (keyusage >= 0)) {
        if (log.isDebugEnabled()) {
            log.debug("AllowKeyUsageOverride=true. Using KeyUsage from parameter: " + keyusage);
        }
        if ((certProfile.getUseKeyUsage() == true) && (keyusage >= 0)) {
            final KeyUsage ku = new KeyUsage(keyusage);
            // We don't want to try to add custom extensions with the same oid if we have already added them
            // from the request, if AllowExtensionOverride is enabled.
            // Two extensions with the same oid is not allowed in the standard.
            if (overridenexts.getExtension(Extension.keyUsage) == null) {
                try {
                    extgen.addExtension(Extension.keyUsage, certProfile.getKeyUsageCritical(), ku);
                } catch (IOException e) {
                    throw new IllegalStateException("Caught unexpected IOException.", e);
                }
            } else {
                if (log.isDebugEnabled()) {
                    log.debug(
                            "KeyUsage was already overridden by an extension, not using KeyUsage from parameter.");
                }
            }
        }
    }

    // Third, check for standard Certificate Extensions that should be added.
    // Standard certificate extensions are defined in CertificateProfile and CertificateExtensionFactory
    // and implemented in package org.ejbca.core.model.certextensions.standard
    final CertificateExtensionFactory fact = CertificateExtensionFactory.getInstance();
    final List<String> usedStdCertExt = certProfile.getUsedStandardCertificateExtensions();
    final Iterator<String> certStdExtIter = usedStdCertExt.iterator();
    overridenexts = extgen.generate();
    while (certStdExtIter.hasNext()) {
        final String oid = certStdExtIter.next();
        // We don't want to try to add standard extensions with the same oid if we have already added them
        // from the request, if AllowExtensionOverride is enabled.
        // Two extensions with the same oid is not allowed in the standard.
        if (overridenexts.getExtension(new ASN1ObjectIdentifier(oid)) == null) {
            final CertificateExtension certExt = fact.getStandardCertificateExtension(oid, certProfile);
            if (certExt != null) {
                final byte[] value = certExt.getValueEncoded(subject, this, certProfile, publicKey, caPublicKey,
                        val);
                if (value != null) {
                    extgen.addExtension(new ASN1ObjectIdentifier(certExt.getOID()), certExt.isCriticalFlag(),
                            value);
                }
            }
        } else {
            if (log.isDebugEnabled()) {
                log.debug("Extension with oid " + oid
                        + " has been overridden, standard extension will not be added.");
            }
        }
    }

    // Fourth, check for custom Certificate Extensions that should be added.
    // Custom certificate extensions is defined in certextensions.properties
    final List<Integer> usedCertExt = certProfile.getUsedCertificateExtensions();
    final Iterator<Integer> certExtIter = usedCertExt.iterator();
    while (certExtIter.hasNext()) {
        final Integer id = certExtIter.next();
        final CertificateExtension certExt = fact.getCertificateExtensions(id);
        if (certExt != null) {
            // We don't want to try to add custom extensions with the same oid if we have already added them
            // from the request, if AllowExtensionOverride is enabled.
            // Two extensions with the same oid is not allowed in the standard.
            if (overridenexts.getExtension(new ASN1ObjectIdentifier(certExt.getOID())) == null) {
                final byte[] value = certExt.getValueEncoded(subject, this, certProfile, publicKey, caPublicKey,
                        val);
                if (value != null) {
                    extgen.addExtension(new ASN1ObjectIdentifier(certExt.getOID()), certExt.isCriticalFlag(),
                            value);
                }
            } else {
                if (log.isDebugEnabled()) {
                    log.debug("Extension with oid " + certExt.getOID()
                            + " has been overridden, custom extension will not be added.");
                }
            }
        }
    }

    // Finally add extensions to certificate generator
    final Extensions exts = extgen.generate();
    ASN1ObjectIdentifier[] oids = exts.getExtensionOIDs();
    try {
        for (ASN1ObjectIdentifier oid : oids) {
            final Extension extension = exts.getExtension(oid);
            if (oid.equals(Extension.subjectAlternativeName)) { // subjectAlternativeName extension value needs special handling
                ExtensionsGenerator sanExtGen = getSubjectAltNameExtensionForCert(extension,
                        precertbuilder != null);
                Extensions sanExts = sanExtGen.generate();
                Extension eext = sanExts.getExtension(oid);
                certbuilder.addExtension(oid, eext.isCritical(), eext.getParsedValue()); // adding subjetAlternativeName extension to certbuilder
                if (precertbuilder != null) { // if a pre-certificate is to be published to a CTLog
                    eext = getSubjectAltNameExtensionForCTCert(extension).generate().getExtension(oid);
                    precertbuilder.addExtension(oid, eext.isCritical(), eext.getParsedValue()); // adding subjectAlternativeName extension to precertbuilder

                    eext = sanExts.getExtension(new ASN1ObjectIdentifier("1.3.6.1.4.1.11129.2.4.6"));
                    if (eext != null) {
                        certbuilder.addExtension(eext.getExtnId(), eext.isCritical(), eext.getParsedValue()); // adding nrOfRedactedLabels extension to certbuilder
                    }
                }
            } else { // if not a subjectAlternativeName extension, just add it to both certbuilder and precertbuilder 
                final boolean isCritical = extension.isCritical();
                // We must get the raw octets here in order to be able to create invalid extensions that is not constructed from proper ASN.1
                final byte[] value = extension.getExtnValue().getOctets();
                certbuilder.addExtension(extension.getExtnId(), isCritical, value);
                if (precertbuilder != null) {
                    precertbuilder.addExtension(extension.getExtnId(), isCritical, value);
                }
            }
        }

        // Add Certificate Transparency extension. It needs to access the certbuilder and
        // the CA key so it has to be processed here inside X509CA.
        if (ct != null && certProfile.isUseCertificateTransparencyInCerts()
                && certGenParams.getConfiguredCTLogs() != null
                && certGenParams.getCTAuditLogCallback() != null) {

            // Create pre-certificate
            // A critical extension is added to prevent this cert from being used
            ct.addPreCertPoison(precertbuilder);

            // Sign pre-certificate
            /*
             *  TODO: Should be able to use a special CT signing certificate.
             *  It should have CA=true and ExtKeyUsage=PRECERTIFICATE_SIGNING_OID,
             *  and should not have any other key usages.
             */
            final ContentSigner signer = new BufferingContentSigner(
                    new JcaContentSignerBuilder(sigAlg).setProvider(provider).build(caPrivateKey), 20480);
            final X509CertificateHolder certHolder = precertbuilder.build(signer);
            final X509Certificate cert = (X509Certificate) CertTools
                    .getCertfromByteArray(certHolder.getEncoded());

            // Get certificate chain
            final List<Certificate> chain = new ArrayList<Certificate>();
            chain.add(cert);
            chain.addAll(getCertificateChain());

            // Submit to logs and get signed timestamps
            byte[] sctlist = null;
            try {
                sctlist = ct.fetchSCTList(chain, certProfile, certGenParams.getConfiguredCTLogs());
            } finally {
                // Notify that pre-cert has been successfully or unsuccessfully submitted so it can be audit logged.
                certGenParams.getCTAuditLogCallback().logPreCertSubmission(this, subject, cert,
                        sctlist != null);
            }
            if (sctlist != null) { // can be null if the CTLog has been deleted from the configuration
                ASN1ObjectIdentifier sctOid = new ASN1ObjectIdentifier(CertificateTransparency.SCTLIST_OID);
                certbuilder.addExtension(sctOid, false, new DEROctetString(sctlist));
            }
        } else {
            if (log.isDebugEnabled()) {
                String cause = "";
                if (ct == null) {
                    cause += "CT is not available in this version of EJBCA.";
                } else {
                    if (!certProfile.isUseCertificateTransparencyInCerts()) {
                        cause += "CT is not enabled in the certificate profile. ";
                    }
                    if (certGenParams == null) {
                        cause += "Certificate generation parameters was null.";
                    } else if (certGenParams.getCTAuditLogCallback() == null) {
                        cause += "No CT audit logging callback was passed to X509CA.";
                    } else if (certGenParams.getConfiguredCTLogs() == null) {
                        cause += "There are no CT logs configured in System Configuration.";
                    }
                }
                log.debug("Not logging to CT. " + cause);
            }
        }
    } catch (CertificateException e) {
        throw new CertificateCreateException(
                "Could not process CA's private key when parsing Certificate Transparency extension.", e);
    } catch (IOException e) {
        throw new CertificateCreateException(
                "IOException was caught when parsing Certificate Transparency extension.", e);
    } catch (CTLogException e) {
        throw new CertificateCreateException(
                "An exception occurred because too many CT servers were down to satisfy the certificate profile.",
                e);
    }

    //
    // End of extensions
    //

    if (log.isTraceEnabled()) {
        log.trace(">certgen.generate");
    }
    final ContentSigner signer = new BufferingContentSigner(
            new JcaContentSignerBuilder(sigAlg).setProvider(provider).build(caPrivateKey), 20480);
    final X509CertificateHolder certHolder = certbuilder.build(signer);
    X509Certificate cert;
    try {
        cert = (X509Certificate) CertTools.getCertfromByteArray(certHolder.getEncoded());
    } catch (IOException e) {
        throw new IllegalStateException("Unexpected IOException caught when parsing certificate holder.", e);
    } catch (CertificateException e) {
        throw new CertificateCreateException("Could not create certificate from CA's private key,", e);
    }
    if (log.isTraceEnabled()) {
        log.trace("<certgen.generate");
    }

    // Verify using the CA certificate before returning
    // If we can not verify the issued certificate using the CA certificate we don't want to issue this cert
    // because something is wrong...
    final PublicKey verifyKey;
    // We must use the configured public key if this is a rootCA, because then we can renew our own certificate, after changing
    // the keys. In this case the _new_ key will not match the current CA certificate.
    if ((cacert != null) && (!isRootCA)) {
        verifyKey = cacert.getPublicKey();
    } else {
        verifyKey = caPublicKey;
    }
    try {
        cert.verify(verifyKey);
    } catch (InvalidKeyException e) {
        throw new CertificateCreateException("CA's public key was invalid,", e);
    } catch (NoSuchAlgorithmException e) {
        throw new CertificateCreateException(e);
    } catch (NoSuchProviderException e) {
        throw new IllegalStateException("Provider was unknown", e);
    } catch (CertificateException e) {
        throw new CertificateCreateException(e);
    }

    // If we have a CA-certificate, verify that we have all path verification stuff correct
    if (cacert != null) {
        final byte[] aki = CertTools.getAuthorityKeyId(cert);
        final byte[] ski = CertTools.getSubjectKeyId(isRootCA ? cert : cacert);
        if ((aki != null) && (ski != null)) {
            final boolean eq = Arrays.equals(aki, ski);
            if (!eq) {
                final String akistr = new String(Hex.encode(aki));
                final String skistr = new String(Hex.encode(ski));
                final String msg = intres.getLocalizedMessage("createcert.errorpathverifykeyid", akistr,
                        skistr);
                log.error(msg);
                // This will differ if we create link certificates, NewWithOld, therefore we can not throw an exception here.
            }
        }
        final Principal issuerDN = cert.getIssuerX500Principal();
        final Principal caSubjectDN = cacert.getSubjectX500Principal();
        if ((issuerDN != null) && (caSubjectDN != null)) {
            final boolean eq = issuerDN.equals(caSubjectDN);
            if (!eq) {
                final String msg = intres.getLocalizedMessage("createcert.errorpathverifydn",
                        issuerDN.getName(), caSubjectDN.getName());
                log.error(msg);
                throw new CertificateCreateException(msg);
            }
        }
    }
    // Before returning from this method, we will set the private key and provider in the request message, in case the response  message needs to be signed
    if (request != null) {
        request.setResponseKeyInfo(caPrivateKey, provider);
    }
    if (log.isDebugEnabled()) {
        log.debug("X509CA: generated certificate, CA " + this.getCAId() + " for DN: "
                + subject.getCertificateDN());
    }
    return cert;
}

From source file:org.cesecore.certificates.ca.X509CATest.java

License:Open Source License

@SuppressWarnings("unchecked")
private void doTestX509CABasicOperations(String algName) throws Exception {
    final CryptoToken cryptoToken = getNewCryptoToken();
    final X509CA x509ca = createTestCA(cryptoToken, CADN);
    Certificate cacert = x509ca.getCACertificate();

    // Start by creating a PKCS7
    byte[] p7 = x509ca.createPKCS7(cryptoToken, cacert, true);
    assertNotNull(p7);//  w  ww.j  av a 2s . co  m
    CMSSignedData s = new CMSSignedData(p7);
    Store certstore = s.getCertificates();
    Collection<X509CertificateHolder> certs = certstore.getMatches(null);
    assertEquals(2, certs.size());
    p7 = x509ca.createPKCS7(cryptoToken, cacert, false);
    assertNotNull(p7);
    s = new CMSSignedData(p7);
    certstore = s.getCertificates();
    certs = certstore.getMatches(null);
    assertEquals(1, certs.size());

    // Create a certificate request (will be pkcs10)
    byte[] req = x509ca.createRequest(cryptoToken, null, algName, cacert,
            CATokenConstants.CAKEYPURPOSE_CERTSIGN);
    PKCS10CertificationRequest p10 = new PKCS10CertificationRequest(req);
    assertNotNull(p10);
    String dn = p10.getSubject().toString();
    assertEquals(CADN, dn);

    // Make a request with some pkcs11 attributes as well
    Collection<ASN1Encodable> attributes = new ArrayList<ASN1Encodable>();
    // Add a subject alternative name
    ASN1EncodableVector altnameattr = new ASN1EncodableVector();
    altnameattr.add(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest);
    GeneralNames san = CertTools.getGeneralNamesFromAltName("dNSName=foobar.bar.com");
    ExtensionsGenerator extgen = new ExtensionsGenerator();
    extgen.addExtension(Extension.subjectAlternativeName, false, san);
    Extensions exts = extgen.generate();
    altnameattr.add(new DERSet(exts));
    // Add a challenge password as well
    ASN1EncodableVector pwdattr = new ASN1EncodableVector();
    pwdattr.add(PKCSObjectIdentifiers.pkcs_9_at_challengePassword);
    ASN1EncodableVector pwdvalues = new ASN1EncodableVector();
    pwdvalues.add(new DERUTF8String("foobar123"));
    pwdattr.add(new DERSet(pwdvalues));
    attributes.add(new DERSequence(altnameattr));
    attributes.add(new DERSequence(pwdattr));
    // create the p10
    req = x509ca.createRequest(cryptoToken, attributes, algName, cacert,
            CATokenConstants.CAKEYPURPOSE_CERTSIGN);
    p10 = new PKCS10CertificationRequest(req);
    assertNotNull(p10);
    dn = p10.getSubject().toString();
    assertEquals(CADN, dn);
    Attribute[] attrs = p10.getAttributes();
    assertEquals(2, attrs.length);
    PKCS10RequestMessage p10msg = new PKCS10RequestMessage(new JcaPKCS10CertificationRequest(p10));
    assertEquals("foobar123", p10msg.getPassword());
    assertEquals("dNSName=foobar.bar.com", p10msg.getRequestAltNames());

    try {
        x509ca.createAuthCertSignRequest(cryptoToken, p10.getEncoded());
    } catch (UnsupportedOperationException e) {
        // Expected for a X509 CA
    }

    // Generate a client certificate and check that it was generated correctly
    EndEntityInformation user = new EndEntityInformation("username", "CN=User", 666, "rfc822Name=user@user.com",
            "user@user.com", new EndEntityType(EndEntityTypes.ENDUSER), 0, 0, EndEntityConstants.TOKEN_USERGEN,
            0, null);
    KeyPair keypair = genTestKeyPair(algName);
    CertificateProfile cp = new CertificateProfile(CertificateProfileConstants.CERTPROFILE_FIXED_ENDUSER);
    cp.addCertificatePolicy(new CertificatePolicy("1.1.1.2", null, null));
    cp.setUseCertificatePolicies(true);
    Certificate usercert = x509ca.generateCertificate(cryptoToken, user, keypair.getPublic(), 0, null, 10L, cp,
            "00000");
    assertNotNull(usercert);
    assertEquals("CN=User", CertTools.getSubjectDN(usercert));
    assertEquals(CADN, CertTools.getIssuerDN(usercert));
    assertEquals(getTestKeyPairAlgName(algName).toUpperCase(),
            AlgorithmTools.getCertSignatureAlgorithmNameAsString(usercert).toUpperCase());
    assertEquals(new String(CertTools.getSubjectKeyId(cacert)),
            new String(CertTools.getAuthorityKeyId(usercert)));
    assertEquals("user@user.com", CertTools.getEMailAddress(usercert));
    assertEquals("rfc822name=user@user.com", CertTools.getSubjectAlternativeName(usercert));
    assertNull(CertTools.getUPNAltName(usercert));
    assertFalse(CertTools.isSelfSigned(usercert));
    usercert.verify(cryptoToken
            .getPublicKey(x509ca.getCAToken().getAliasFromPurpose(CATokenConstants.CAKEYPURPOSE_CERTSIGN)));
    usercert.verify(x509ca.getCACertificate().getPublicKey());
    assertTrue(CertTools.isCA(x509ca.getCACertificate()));
    assertFalse(CertTools.isCA(usercert));
    assertEquals("1.1.1.2", CertTools.getCertificatePolicyId(usercert, 0));
    X509Certificate cert = (X509Certificate) usercert;
    boolean[] ku = cert.getKeyUsage();
    assertTrue(ku[0]);
    assertTrue(ku[1]);
    assertTrue(ku[2]);
    assertFalse(ku[3]);
    assertFalse(ku[4]);
    assertFalse(ku[5]);
    assertFalse(ku[6]);
    assertFalse(ku[7]);
    int bcku = CertTools.sunKeyUsageToBC(ku);
    assertEquals(X509KeyUsage.digitalSignature | X509KeyUsage.nonRepudiation | X509KeyUsage.keyEncipherment,
            bcku);

    // Create a CRL
    Collection<RevokedCertInfo> revcerts = new ArrayList<RevokedCertInfo>();
    X509CRLHolder crl = x509ca.generateCRL(cryptoToken, revcerts, 1);
    assertNotNull(crl);
    X509CRL xcrl = CertTools.getCRLfromByteArray(crl.getEncoded());
    assertEquals(CADN, CertTools.getIssuerDN(xcrl));
    Set<?> set = xcrl.getRevokedCertificates();
    assertNull(set);
    BigInteger num = CrlExtensions.getCrlNumber(xcrl);
    assertEquals(1, num.intValue());
    BigInteger deltanum = CrlExtensions.getDeltaCRLIndicator(xcrl);
    assertEquals(-1, deltanum.intValue());
    // Revoke some cert
    Date revDate = new Date();
    revcerts.add(new RevokedCertInfo(CertTools.getFingerprintAsString(usercert).getBytes(),
            CertTools.getSerialNumber(usercert).toByteArray(), revDate.getTime(),
            RevokedCertInfo.REVOCATION_REASON_CERTIFICATEHOLD, CertTools.getNotAfter(usercert).getTime()));
    crl = x509ca.generateCRL(cryptoToken, revcerts, 2);
    assertNotNull(crl);
    xcrl = CertTools.getCRLfromByteArray(crl.getEncoded());
    set = xcrl.getRevokedCertificates();
    assertEquals(1, set.size());
    num = CrlExtensions.getCrlNumber(xcrl);
    assertEquals(2, num.intValue());
    X509CRLEntry entry = (X509CRLEntry) set.iterator().next();
    assertEquals(CertTools.getSerialNumber(usercert).toString(), entry.getSerialNumber().toString());
    assertEquals(revDate.toString(), entry.getRevocationDate().toString());
    // Getting the revocation reason is a pita...
    byte[] extval = entry.getExtensionValue(Extension.reasonCode.getId());
    ASN1InputStream aIn = new ASN1InputStream(new ByteArrayInputStream(extval));
    ASN1OctetString octs = (ASN1OctetString) aIn.readObject();
    aIn = new ASN1InputStream(new ByteArrayInputStream(octs.getOctets()));
    ASN1Primitive obj = aIn.readObject();
    CRLReason reason = CRLReason.getInstance((ASN1Enumerated) obj);
    assertEquals("CRLReason: certificateHold", reason.toString());
    //DEROctetString ostr = (DEROctetString)obj;

    // Create a delta CRL
    revcerts = new ArrayList<RevokedCertInfo>();
    crl = x509ca.generateDeltaCRL(cryptoToken, revcerts, 3, 2);
    assertNotNull(crl);
    xcrl = CertTools.getCRLfromByteArray(crl.getEncoded());
    assertEquals(CADN, CertTools.getIssuerDN(xcrl));
    set = xcrl.getRevokedCertificates();
    assertNull(set);
    num = CrlExtensions.getCrlNumber(xcrl);
    assertEquals(3, num.intValue());
    deltanum = CrlExtensions.getDeltaCRLIndicator(xcrl);
    assertEquals(2, deltanum.intValue());
    revcerts.add(new RevokedCertInfo(CertTools.getFingerprintAsString(usercert).getBytes(),
            CertTools.getSerialNumber(usercert).toByteArray(), revDate.getTime(),
            RevokedCertInfo.REVOCATION_REASON_CERTIFICATEHOLD, CertTools.getNotAfter(usercert).getTime()));
    crl = x509ca.generateDeltaCRL(cryptoToken, revcerts, 4, 3);
    assertNotNull(crl);
    xcrl = CertTools.getCRLfromByteArray(crl.getEncoded());
    deltanum = CrlExtensions.getDeltaCRLIndicator(xcrl);
    assertEquals(3, deltanum.intValue());
    set = xcrl.getRevokedCertificates();
    assertEquals(1, set.size());
    entry = (X509CRLEntry) set.iterator().next();
    assertEquals(CertTools.getSerialNumber(usercert).toString(), entry.getSerialNumber().toString());
    assertEquals(revDate.toString(), entry.getRevocationDate().toString());
    // Getting the revocation reason is a pita...
    extval = entry.getExtensionValue(Extension.reasonCode.getId());
    aIn = new ASN1InputStream(new ByteArrayInputStream(extval));
    octs = (ASN1OctetString) aIn.readObject();
    aIn = new ASN1InputStream(new ByteArrayInputStream(octs.getOctets()));
    obj = aIn.readObject();
    reason = CRLReason.getInstance((ASN1Enumerated) obj);
    assertEquals("CRLReason: certificateHold", reason.toString());
}

From source file:org.cesecore.certificates.certificate.certextensions.BasicCertificateExtensionTest.java

License:Open Source License

@Test
public void test20CertExtensionEncoding() throws Exception {
    Properties props = new Properties();
    props.put("id1.property.encoding", "DERIA5STRING");
    props.put("id1.property.value", "This is a printable string");

    BasicCertificateExtension baseExt = new BasicCertificateExtension();
    baseExt.init(1, "1.2.3", false, props);

    byte[] value = baseExt.getValueEncoded(null, null, null, null, null, null);

    ExtensionsGenerator extgen = new ExtensionsGenerator();
    extgen.addExtension(new ASN1ObjectIdentifier(baseExt.getOID()), baseExt.isCriticalFlag(), value);
    Extensions exts = extgen.generate();
    ASN1ObjectIdentifier oid = new ASN1ObjectIdentifier(baseExt.getOID());
    Extension ext = exts.getExtension(oid);
    assertNotNull(ext);//from   w  w  w .ja  v a2  s . co m
    // Read the extension value, it's a DERIA5String wrapped in an ASN1OctetString
    ASN1OctetString str = ext.getExtnValue();
    ASN1InputStream aIn = new ASN1InputStream(new ByteArrayInputStream(str.getOctets()));
    DERIA5String ia5str = (DERIA5String) aIn.readObject();
    aIn.close();
    assertEquals("This is a printable string", ia5str.getString());
}

From source file:org.cesecore.certificates.certificate.request.RequestMessageTest.java

License:Open Source License

private PKCS10CertificationRequest createP10(final String subjectDN)
        throws IOException, OperatorCreationException {
    // Create a P10 with extensions, in this case altNames with a DNS name
    ASN1EncodableVector altnameattr = new ASN1EncodableVector();
    altnameattr.add(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest);
    // AltNames//w ww.  j  a va  2  s  . co m
    // String[] namearray = altnames.split(",");
    GeneralNames san = CertTools.getGeneralNamesFromAltName("dNSName=foo1.bar.com");
    ExtensionsGenerator extgen = new ExtensionsGenerator();
    extgen.addExtension(Extension.subjectAlternativeName, false, san);
    Extensions exts = extgen.generate();
    altnameattr.add(new DERSet(exts));

    // Add a challenge password as well
    ASN1EncodableVector pwdattr = new ASN1EncodableVector();
    pwdattr.add(PKCSObjectIdentifiers.pkcs_9_at_challengePassword);
    ASN1EncodableVector pwdvalues = new ASN1EncodableVector();
    pwdvalues.add(new DERUTF8String("foo123"));
    pwdattr.add(new DERSet(pwdvalues));

    // Complete the Attribute section of the request, the set (Attributes)
    // contains one sequence (Attribute)
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(new DERSequence(altnameattr));
    v.add(new DERSequence(pwdattr));
    DERSet attributes = new DERSet(v);

    // Create the PKCS10
    X500Name dn = new X500Name(subjectDN);
    PKCS10CertificationRequest basicpkcs10 = CertTools.genPKCS10CertificationRequest("SHA1WithRSA", dn,
            keyPair.getPublic(), attributes, keyPair.getPrivate(), null);
    return basicpkcs10;
}

From source file:org.cesecore.certificates.ocsp.OcspResponseGeneratorSessionBean.java

License:Open Source License

private void addArchiveCutoff(OCSPResponseItem respItem) {
    long archPeriod = OcspConfiguration.getExpiredArchiveCutoff();
    if (archPeriod == -1) {
        return;// w ww.  j  ava  2s  .c  o m
    }
    long res = System.currentTimeMillis() - archPeriod;
    ExtensionsGenerator gen = new ExtensionsGenerator();
    try {
        gen.addExtension(OCSPObjectIdentifiers.id_pkix_ocsp_archive_cutoff, false,
                new ASN1GeneralizedTime(new Date(res)));
    } catch (IOException e) {
        throw new IllegalStateException("IOException was caught when decoding static value.", e);
    }
    Extensions exts = gen.generate();
    respItem.setExtentions(exts);
}