Examples with CRLDistPoint com.github.zhenwei.core.asn1.x509.CRLDistPoint used on opensource projects

Example 31 with CRLDistPoint

use of com.github.zhenwei.core.asn1.x509.CRLDistPoint in project xipki by xipki.

the class ExtensionsChecker method checkExtensionDeltaCrlDistributionPoints.

// method checkExtensionCrlDistributionPoints
private void checkExtensionDeltaCrlDistributionPoints(StringBuilder failureMsg, byte[] extensionValue, X509IssuerInfo issuerInfo) {
    CRLDistPoint isCrlDistPoints = CRLDistPoint.getInstance(extensionValue);
    DistributionPoint[] isDistributionPoints = isCrlDistPoints.getDistributionPoints();
    if (isDistributionPoints == null) {
        addViolation(failureMsg, "size of CRLDistributionPoints (deltaCRL)", 0, 1);
        return;
    } else {
        int len = isDistributionPoints.length;
        if (len != 1) {
            addViolation(failureMsg, "size of CRLDistributionPoints (deltaCRL)", len, 1);
            return;
        }
    }
    Set<String> isCrlUrls = new HashSet<>();
    for (DistributionPoint entry : isDistributionPoints) {
        int asn1Type = entry.getDistributionPoint().getType();
        if (asn1Type != DistributionPointName.FULL_NAME) {
            addViolation(failureMsg, "tag of DistributionPointName of CRLDistibutionPoints (deltaCRL)", asn1Type, DistributionPointName.FULL_NAME);
            continue;
        }
        GeneralNames isDistributionPointNames = GeneralNames.getInstance(entry.getDistributionPoint().getName());
        GeneralName[] names = isDistributionPointNames.getNames();
        for (int i = 0; i < names.length; i++) {
            GeneralName name = names[i];
            if (name.getTagNo() != GeneralName.uniformResourceIdentifier) {
                addViolation(failureMsg, "tag of deltaCRL URL", name.getTagNo(), GeneralName.uniformResourceIdentifier);
            } else {
                String uri = ((ASN1String) name.getName()).getString();
                isCrlUrls.add(uri);
            }
        }
        Set<String> expCrlUrls = issuerInfo.getCrlUrls();
        Set<String> diffs = strInBnotInA(expCrlUrls, isCrlUrls);
        if (CollectionUtil.isNonEmpty(diffs)) {
            failureMsg.append("deltaCRL URLs ").append(diffs).append(" are present but not expected; ");
        }
        diffs = strInBnotInA(isCrlUrls, expCrlUrls);
        if (CollectionUtil.isNonEmpty(diffs)) {
            failureMsg.append("deltaCRL URLs ").append(diffs).append(" are absent but are required; ");
        }
    }
}

Example 32 with CRLDistPoint

use of com.github.zhenwei.core.asn1.x509.CRLDistPoint in project xipki by xipki.

the class IdentifiedCertprofile method getExtensions.

/**
 * Get the extensions.
 *
 * @param requestedSubject
 *          Subject requested subject. Must not be {@code null}.
 * @param grantedSubject
 *          Granted subject. Must not be {@code null}.
 * @param requestedExtensions
 *          Extensions requested by the requestor. Could be {@code null}.
 * @param publicKeyInfo
 *          Subject public key. Must not be {@code null}.
 * @param publicCaInfo
 *          CA information. Must not be {@code null}.
 * @param crlSignerCert
 *          CRL signer certificate. Could be {@code null}.
 * @param notBefore
 *          NotBefore. Must not be {@code null}.
 * @param notAfter
 *          NotAfter. Must not be {@code null}.
 * @return the extensions of the certificate to be issued.
 */
public ExtensionValues getExtensions(X500Name requestedSubject, X500Name grantedSubject, Extensions requestedExtensions, SubjectPublicKeyInfo publicKeyInfo, PublicCaInfo publicCaInfo, X509Cert crlSignerCert, Date notBefore, Date notAfter) throws CertprofileException, BadCertTemplateException {
    notNull(publicKeyInfo, "publicKeyInfo");
    ExtensionValues values = new ExtensionValues();
    Map<ASN1ObjectIdentifier, ExtensionControl> controls = new HashMap<>(certprofile.getExtensionControls());
    // CTLog extension will be processed by the CA
    controls.remove(Extn.id_SCTs);
    Map<ASN1ObjectIdentifier, Extension> requestedExtns = new HashMap<>();
    // remove the request extensions which are not permitted in the request
    if (requestedExtensions != null) {
        ASN1ObjectIdentifier[] oids = requestedExtensions.getExtensionOIDs();
        for (ASN1ObjectIdentifier m : oids) {
            ExtensionControl control = controls.get(m);
            if (control == null || control.isRequest()) {
                requestedExtns.put(m, requestedExtensions.getExtension(m));
            }
        }
    }
    // SubjectKeyIdentifier
    ASN1ObjectIdentifier extType = Extension.subjectKeyIdentifier;
    ExtensionControl extControl = controls.remove(extType);
    if (extControl != null) {
        SubjectKeyIdentifier value = certprofile.getSubjectKeyIdentifier(publicKeyInfo);
        addExtension(values, extType, value, extControl);
    }
    // Authority key identifier
    extType = Extension.authorityKeyIdentifier;
    extControl = controls.remove(extType);
    if (extControl != null) {
        AuthorityKeyIdentifier value = null;
        if (certprofile.useIssuerAndSerialInAki()) {
            GeneralNames x509CaIssuer = new GeneralNames(new GeneralName(publicCaInfo.getIssuer()));
            value = new AuthorityKeyIdentifier(x509CaIssuer, publicCaInfo.getSerialNumber());
        } else {
            byte[] ikiValue = publicCaInfo.getSubjectKeyIdentifer();
            if (ikiValue != null) {
                value = new AuthorityKeyIdentifier(ikiValue);
            }
        }
        addExtension(values, extType, value, extControl);
    }
    // IssuerAltName
    extType = Extension.issuerAlternativeName;
    extControl = controls.remove(extType);
    if (extControl != null) {
        GeneralNames value = publicCaInfo.getSubjectAltName();
        addExtension(values, extType, value, extControl);
    }
    // AuthorityInfoAccess
    extType = Extension.authorityInfoAccess;
    extControl = controls.remove(extType);
    CaUris caUris = publicCaInfo.getCaUris();
    if (extControl != null) {
        AuthorityInfoAccessControl aiaControl = certprofile.getAiaControl();
        List<String> caIssuers = null;
        if (aiaControl != null && aiaControl.isIncludesCaIssuers()) {
            caIssuers = caUris.getCacertUris();
            assertAllUrisHasProtocol(caIssuers, aiaControl.getCaIssuersProtocols());
        }
        List<String> ocspUris = null;
        if (aiaControl != null && aiaControl.isIncludesOcsp()) {
            ocspUris = caUris.getOcspUris();
            assertAllUrisHasProtocol(ocspUris, aiaControl.getOcspProtocols());
        }
        AuthorityInformationAccess value = null;
        if (CollectionUtil.isNotEmpty(caIssuers) || CollectionUtil.isNotEmpty(ocspUris)) {
            value = CaUtil.createAuthorityInformationAccess(caIssuers, ocspUris);
        }
        addExtension(values, extType, value, extControl);
    }
    if (controls.containsKey(Extension.cRLDistributionPoints) || controls.containsKey(Extension.freshestCRL)) {
        X500Name crlSignerSubject = (crlSignerCert == null) ? null : crlSignerCert.getSubject();
        X500Name x500CaPrincipal = publicCaInfo.getSubject();
        // CRLDistributionPoints
        extType = Extension.cRLDistributionPoints;
        extControl = controls.remove(extType);
        if (extControl != null) {
            CRLDistPoint value = null;
            List<String> uris = caUris.getCrlUris();
            if (CollectionUtil.isNotEmpty(uris)) {
                CrlDistributionPointsControl control = certprofile.getCrlDpControl();
                Set<String> protocols = control == null ? null : control.getProtocols();
                assertAllUrisHasProtocol(uris, protocols);
                value = CaUtil.createCrlDistributionPoints(uris, x500CaPrincipal, crlSignerSubject);
            }
            addExtension(values, extType, value, extControl);
        }
        // FreshestCRL
        extType = Extension.freshestCRL;
        extControl = controls.remove(extType);
        if (extControl != null) {
            CRLDistPoint value = null;
            List<String> uris = caUris.getDeltaCrlUris();
            if (CollectionUtil.isNotEmpty(uris)) {
                CrlDistributionPointsControl control = certprofile.getFreshestCrlControl();
                Set<String> protocols = control == null ? null : control.getProtocols();
                assertAllUrisHasProtocol(uris, protocols);
                value = CaUtil.createCrlDistributionPoints(caUris.getDeltaCrlUris(), x500CaPrincipal, crlSignerSubject);
            }
            addExtension(values, extType, value, extControl);
        }
    }
    // BasicConstraints
    extType = Extension.basicConstraints;
    extControl = controls.remove(extType);
    if (extControl != null) {
        BasicConstraints value = CaUtil.createBasicConstraints(certprofile.getCertLevel(), certprofile.getPathLenBasicConstraint());
        addExtension(values, extType, value, extControl);
    }
    // KeyUsage
    extType = Extension.keyUsage;
    extControl = controls.remove(extType);
    if (extControl != null) {
        Set<KeyUsage> usages = new HashSet<>();
        Set<KeyUsageControl> usageOccs = certprofile.getKeyUsage();
        for (KeyUsageControl k : usageOccs) {
            if (k.isRequired()) {
                usages.add(k.getKeyUsage());
            }
        }
        // the optional KeyUsage will only be set if requested explicitly
        addRequestedKeyusage(usages, requestedExtns, usageOccs);
        org.bouncycastle.asn1.x509.KeyUsage value = X509Util.createKeyUsage(usages);
        addExtension(values, extType, value, extControl);
    }
    // ExtendedKeyUsage
    extType = Extension.extendedKeyUsage;
    extControl = controls.remove(extType);
    if (extControl != null) {
        List<ASN1ObjectIdentifier> usages = new LinkedList<>();
        Set<ExtKeyUsageControl> usageOccs = certprofile.getExtendedKeyUsages();
        for (ExtKeyUsageControl k : usageOccs) {
            if (k.isRequired()) {
                usages.add(k.getExtKeyUsage());
            }
        }
        // the optional ExtKeyUsage will only be set if requested explicitly
        addRequestedExtKeyusage(usages, requestedExtns, usageOccs);
        if (extControl.isCritical() && usages.contains(ObjectIdentifiers.XKU.id_kp_anyExtendedKeyUsage)) {
            extControl = new ExtensionControl(false, extControl.isRequired(), extControl.isRequest());
        }
        if (!extControl.isCritical() && usages.contains(ObjectIdentifiers.XKU.id_kp_timeStamping)) {
            extControl = new ExtensionControl(true, extControl.isRequired(), extControl.isRequest());
        }
        ExtendedKeyUsage value = X509Util.createExtendedUsage(usages);
        addExtension(values, extType, value, extControl);
    }
    // ocsp-nocheck
    extType = ObjectIdentifiers.Extn.id_extension_pkix_ocsp_nocheck;
    extControl = controls.remove(extType);
    if (extControl != null) {
        // the extension ocsp-nocheck will only be set if requested explicitly
        addExtension(values, extType, DERNull.INSTANCE, extControl);
    }
    // SubjectInfoAccess
    extType = Extension.subjectInfoAccess;
    extControl = controls.remove(extType);
    if (extControl != null) {
        ASN1Sequence value = createSubjectInfoAccess(requestedExtns, certprofile.getSubjectInfoAccessModes());
        addExtension(values, extType, value, extControl);
    }
    // CertificatePolicies
    extType = Extension.certificatePolicies;
    extControl = controls.remove(extType);
    if (extControl != null) {
        ASN1Encodable value = certprofile.getCertificatePolicies();
        addExtension(values, extType, value, extControl);
    }
    ExtensionValues subvalues = certprofile.getExtensions(Collections.unmodifiableMap(controls), requestedSubject, grantedSubject, requestedExtns, notBefore, notAfter, publicCaInfo);
    Set<ASN1ObjectIdentifier> extTypes = new HashSet<>(controls.keySet());
    for (ASN1ObjectIdentifier type : extTypes) {
        extControl = controls.get(type);
        ExtensionValue value = subvalues.getExtensionValue(type);
        if (value == null && extControl.isRequest()) {
            Extension reqExt = requestedExtns.get(type);
            if (reqExt != null) {
                value = new ExtensionValue(extControl.isCritical(), reqExt.getParsedValue());
            }
        }
        if (value != null) {
            addExtension(values, type, value, extControl);
            controls.remove(type);
        }
    }
    Set<ASN1ObjectIdentifier> unprocessedExtTypes = new HashSet<>();
    for (Entry<ASN1ObjectIdentifier, ExtensionControl> entry : controls.entrySet()) {
        if (entry.getValue().isRequired()) {
            unprocessedExtTypes.add(entry.getKey());
        }
    }
    if (CollectionUtil.isNotEmpty(unprocessedExtTypes)) {
        throw new CertprofileException("could not add required extensions " + CertprofileUtil.toString(unprocessedExtTypes));
    }
    // Check the SubjectAltNames
    if (certprofile.getCertDomain() == CertDomain.CABForumBR && getCertLevel() == CertLevel.EndEntity) {
        // Make sure that the commonName included in SubjectAltName
        String commonName = X509Util.getCommonName(grantedSubject);
        boolean commonNameInSan = commonName == null;
        // No private IP address is permitted
        GeneralName[] genNames = GeneralNames.getInstance(values.getExtensionValue(Extension.subjectAlternativeName).getValue()).getNames();
        for (GeneralName m : genNames) {
            if (GeneralName.dNSName == m.getTagNo()) {
                String domain = DERIA5String.getInstance(m.getName()).getString();
                if (!commonNameInSan && domain.equals(commonName)) {
                    commonNameInSan = true;
                }
                if (domain.indexOf('_') != -1) {
                    throw new BadCertTemplateException("invalid DNSName " + domain);
                }
                if (!ExtensionSpec.isValidPublicDomain(domain)) {
                    throw new BadCertTemplateException("invalid DNSName " + domain);
                }
            } else if (GeneralName.iPAddress == m.getTagNo()) {
                byte[] octets = DEROctetString.getInstance(m.getName()).getOctets();
                if (octets.length == 4) {
                    // IPv4 address
                    if (!commonNameInSan) {
                        String ipAddressText = (0xFF & octets[0]) + "." + (0xFF & octets[1]) + "." + (0xFF & octets[2]) + "." + (0xFF & octets[3]);
                        if (ipAddressText.equals(commonName)) {
                            commonNameInSan = true;
                        }
                    }
                // if (!ExtensionSpec.isValidPublicIPv4Address(octets)) {
                // throw new BadCertTemplateException(
                // "invalid IPv4Address " + ipAddressText);
                // }
                } else if (octets.length == 8) {
                    // IPv6 address
                    if (!commonNameInSan) {
                        // get the number of ":"
                        List<Integer> positions = new ArrayList<>(7);
                        int n = commonName.length();
                        for (int i = 0; i < n; i++) {
                            if (commonName.charAt(i) == ':') {
                                positions.add(i);
                            }
                        }
                        if (positions.size() == 7) {
                            String[] blocks = new String[8];
                            blocks[0] = commonName.substring(0, positions.get(0));
                            for (int i = 0; i < 6; i++) {
                                blocks[i + 1] = commonName.substring(positions.get(i) + 1, positions.get(i + 1));
                            }
                            blocks[7] = commonName.substring(positions.get(6) + 1);
                            byte[] commonNameBytes = new byte[16];
                            for (int i = 0; i < 8; i++) {
                                String block = blocks[i];
                                int blen = block.length();
                                if (blen == 1 | blen == 2) {
                                    commonNameBytes[i * 2 + 1] = (byte) Integer.parseInt(block, 16);
                                } else if (blen == 3 | blen == 4) {
                                    commonNameBytes[i * 2] = (byte) Integer.parseInt(block.substring(0, blen - 2), 16);
                                    commonNameBytes[i * 2 + 1] = (byte) Integer.parseInt(block.substring(blen - 2), 16);
                                } else if (blen != 0) {
                                    throw new BadCertTemplateException("invalid IP address in commonName " + commonName);
                                }
                            }
                            if (Arrays.equals(commonNameBytes, octets)) {
                                commonNameInSan = true;
                            }
                        }
                    }
                } else {
                    throw new BadCertTemplateException("invalid IP address " + Hex.toHexString(octets));
                }
            }
        }
        if (!commonNameInSan) {
            throw new BadCertTemplateException("content of subject:commonName is not included in extension:SubjectAlternativeNames");
        }
    }
    return values;
}

Example 33 with CRLDistPoint

use of com.github.zhenwei.core.asn1.x509.CRLDistPoint in project keystore-explorer by kaikramer.

the class X509Ext method getCrlDistributionPointsStringValue.

private static String getCrlDistributionPointsStringValue(byte[] value) throws IOException {
    // @formatter:off
    /*
		 * CRLDistPointSyntax ::= ASN1Sequence SIZE (1..MAX) OF
		 * DistributionPoint
		 */
    // @formatter:on
    StringBuilder sb = new StringBuilder();
    CRLDistPoint crlDistributionPoints = CRLDistPoint.getInstance(value);
    int distPoint = 0;
    for (DistributionPoint distributionPoint : crlDistributionPoints.getDistributionPoints()) {
        distPoint++;
        sb.append(MessageFormat.format(res.getString("CrlDistributionPoint"), distPoint));
        sb.append(NEWLINE);
        sb.append(getDistributionPointString(distributionPoint, INDENT.toString(1)));
    }
    return sb.toString();
}

Example 34 with CRLDistPoint

use of com.github.zhenwei.core.asn1.x509.CRLDistPoint in project signer by demoiselle.

the class BasicCertificate method getCRLDistributionPoint.

/**
 * @return A list of ulrs that inform the location of the certificate revocation lists
 * @throws IOException exception
 */
public List<String> getCRLDistributionPoint() throws IOException {
    List<String> crlUrls = new ArrayList<>();
    ASN1Primitive primitive = getExtensionValue(Extension.cRLDistributionPoints.getId());
    if (primitive == null) {
        return null;
    }
    CRLDistPoint crlDistPoint = CRLDistPoint.getInstance(primitive);
    DistributionPoint[] distributionPoints = crlDistPoint.getDistributionPoints();
    for (DistributionPoint distributionPoint : distributionPoints) {
        DistributionPointName dpn = distributionPoint.getDistributionPoint();
        // Look for URIs in fullName
        if (dpn != null) {
            if (dpn.getType() == DistributionPointName.FULL_NAME) {
                GeneralName[] genNames = GeneralNames.getInstance(dpn.getName()).getNames();
                for (GeneralName genName : genNames) {
                    if (genName.getTagNo() == GeneralName.uniformResourceIdentifier) {
                        String url = DERIA5String.getInstance(genName.getName()).getString();
                        crlUrls.add(url);
                        logger.debug("Adicionando a url {}", url);
                    }
                }
            }
        }
    }
    return crlUrls;
}

Example 35 with CRLDistPoint

use of com.github.zhenwei.core.asn1.x509.CRLDistPoint in project pri-fidoiot by secure-device-onboard.

the class OnDieCertSignatureFunction method checkRevocations.

/**
 * Checks for revocations.
 *
 * @param certificateList list of certificates containing revocations
 * @return true if revocation check failed
 */
public boolean checkRevocations(Certificate[] certificateList) {
    try {
        OnDieCertificateManager certManager = Config.getWorker(OnDieCertificateManager.class);
        CertificateFactory certificateFactory = CertificateFactory.getInstance(StandardCryptoService.X509_ALG_NAME);
        for (Certificate cert : certificateList) {
            X509Certificate x509cert = (X509Certificate) cert;
            X509CertificateHolder certHolder = new X509CertificateHolder(x509cert.getEncoded());
            CRLDistPoint cdp = CRLDistPoint.fromExtensions(certHolder.getExtensions());
            if (cdp != null) {
                DistributionPoint[] distPoints = cdp.getDistributionPoints();
                for (DistributionPoint dp : distPoints) {
                    GeneralName[] generalNames = GeneralNames.getInstance(dp.getDistributionPoint().getName()).getNames();
                    for (GeneralName generalName : generalNames) {
                        String name = generalName.toString();
                        byte[] crlBytes = certManager.getCertificate(name.substring(name.indexOf("http")));
                        if (crlBytes == null) {
                            // + x509cert.getIssuerX500Principal().getName());
                            return false;
                        } else {
                            CRL crl = certificateFactory.generateCRL(new ByteArrayInputStream(crlBytes));
                            if (crl.isRevoked(cert)) {
                                return false;
                            }
                        }
                    }
                }
            }
        }
    } catch (IOException | CertificateException | CRLException ex) {
        return false;
    }
    return true;
}