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

Example 11 with Target

use of com.github.zhenwei.core.asn1.x509.Target in project LinLong-Java by zhenwei1108.

the class CertPathValidatorUtilities method findIssuerCerts.

/**
 * Find the issuer certificates of a given certificate.
 *
 * @param cert The certificate for which an issuer should be found.
 * @return A <code>Collection</code> object containing the issuer
 * <code>X509Certificate</code>s. Never <code>null</code>.
 * @throws AnnotatedException if an error occurs.
 */
static Collection findIssuerCerts(X509Certificate cert, List<CertStore> certStores, List<PKIXCertStore> pkixCertStores) throws AnnotatedException {
    X509CertSelector selector = new X509CertSelector();
    try {
        selector.setSubject(PrincipalUtils.getIssuerPrincipal(cert).getEncoded());
    } catch (Exception e) {
        throw new AnnotatedException("Subject criteria for certificate selector to find issuer certificate could not be set.", e);
    }
    try {
        byte[] akiExtensionValue = cert.getExtensionValue(AUTHORITY_KEY_IDENTIFIER);
        if (akiExtensionValue != null) {
            ASN1OctetString aki = ASN1OctetString.getInstance(akiExtensionValue);
            byte[] authorityKeyIdentifier = AuthorityKeyIdentifier.getInstance(aki.getOctets()).getKeyIdentifier();
            if (authorityKeyIdentifier != null) {
                selector.setSubjectKeyIdentifier(new DEROctetString(authorityKeyIdentifier).getEncoded());
            }
        }
    } catch (Exception e) {
    // authority key identifier could not be retrieved from target cert, just search without it
    }
    PKIXCertStoreSelector certSelect = new PKIXCertStoreSelector.Builder(selector).build();
    LinkedHashSet certs = new LinkedHashSet();
    try {
        CertPathValidatorUtilities.findCertificates(certs, certSelect, certStores);
        CertPathValidatorUtilities.findCertificates(certs, certSelect, pkixCertStores);
    } catch (AnnotatedException e) {
        throw new AnnotatedException("Issuer certificate cannot be searched.", e);
    }
    return certs;
}

Example 12 with Target

use of com.github.zhenwei.core.asn1.x509.Target in project XobotOS by xamarin.

the class PKIXCertPathValidatorSpi method engineValidate.

// END android-added
public CertPathValidatorResult engineValidate(CertPath certPath, CertPathParameters params) throws CertPathValidatorException, InvalidAlgorithmParameterException {
    if (!(params instanceof PKIXParameters)) {
        throw new InvalidAlgorithmParameterException("Parameters must be a " + PKIXParameters.class.getName() + " instance.");
    }
    ExtendedPKIXParameters paramsPKIX;
    if (params instanceof ExtendedPKIXParameters) {
        paramsPKIX = (ExtendedPKIXParameters) params;
    } else {
        paramsPKIX = ExtendedPKIXParameters.getInstance((PKIXParameters) params);
    }
    if (paramsPKIX.getTrustAnchors() == null) {
        throw new InvalidAlgorithmParameterException("trustAnchors is null, this is not allowed for certification path validation.");
    }
    //
    // 6.1.1 - inputs
    //
    //
    // (a)
    //
    List certs = certPath.getCertificates();
    int n = certs.size();
    if (certs.isEmpty()) {
        throw new CertPathValidatorException("Certification path is empty.", null, certPath, 0);
    }
    // BEGIN android-added
    {
        X509Certificate cert = (X509Certificate) certs.get(0);
        if (cert != null) {
            BigInteger serial = cert.getSerialNumber();
            if (serial != null && SERIAL_BLACKLIST.contains(serial)) {
                // emulate CRL exception message in RFC3280CertPathUtilities.checkCRLs
                String message = "Certificate revocation of serial 0x" + serial.toString(16);
                System.out.println(message);
                AnnotatedException e = new AnnotatedException(message);
                throw new CertPathValidatorException(e.getMessage(), e, certPath, 0);
            }
        }
    }
    // END android-added
    //
    // (b)
    //
    // Date validDate = CertPathValidatorUtilities.getValidDate(paramsPKIX);
    //
    // (c)
    //
    Set userInitialPolicySet = paramsPKIX.getInitialPolicies();
    //
    // (d)
    // 
    TrustAnchor trust;
    try {
        trust = CertPathValidatorUtilities.findTrustAnchor((X509Certificate) certs.get(certs.size() - 1), paramsPKIX.getTrustAnchors(), paramsPKIX.getSigProvider());
    } catch (AnnotatedException e) {
        throw new CertPathValidatorException(e.getMessage(), e, certPath, certs.size() - 1);
    }
    if (trust == null) {
        throw new CertPathValidatorException("Trust anchor for certification path not found.", null, certPath, -1);
    }
    //
    // (e), (f), (g) are part of the paramsPKIX object.
    //
    Iterator certIter;
    int index = 0;
    int i;
    // Certificate for each interation of the validation loop
    // Signature information for each iteration of the validation loop
    //
    // 6.1.2 - setup
    //
    //
    // (a)
    //
    List[] policyNodes = new ArrayList[n + 1];
    for (int j = 0; j < policyNodes.length; j++) {
        policyNodes[j] = new ArrayList();
    }
    Set policySet = new HashSet();
    policySet.add(RFC3280CertPathUtilities.ANY_POLICY);
    PKIXPolicyNode validPolicyTree = new PKIXPolicyNode(new ArrayList(), 0, policySet, null, new HashSet(), RFC3280CertPathUtilities.ANY_POLICY, false);
    policyNodes[0].add(validPolicyTree);
    //
    // (b) and (c)
    //
    PKIXNameConstraintValidator nameConstraintValidator = new PKIXNameConstraintValidator();
    // (d)
    //
    int explicitPolicy;
    Set acceptablePolicies = new HashSet();
    if (paramsPKIX.isExplicitPolicyRequired()) {
        explicitPolicy = 0;
    } else {
        explicitPolicy = n + 1;
    }
    //
    // (e)
    //
    int inhibitAnyPolicy;
    if (paramsPKIX.isAnyPolicyInhibited()) {
        inhibitAnyPolicy = 0;
    } else {
        inhibitAnyPolicy = n + 1;
    }
    //
    // (f)
    //
    int policyMapping;
    if (paramsPKIX.isPolicyMappingInhibited()) {
        policyMapping = 0;
    } else {
        policyMapping = n + 1;
    }
    //
    // (g), (h), (i), (j)
    //
    PublicKey workingPublicKey;
    X500Principal workingIssuerName;
    X509Certificate sign = trust.getTrustedCert();
    try {
        if (sign != null) {
            workingIssuerName = CertPathValidatorUtilities.getSubjectPrincipal(sign);
            workingPublicKey = sign.getPublicKey();
        } else {
            workingIssuerName = new X500Principal(trust.getCAName());
            workingPublicKey = trust.getCAPublicKey();
        }
    } catch (IllegalArgumentException ex) {
        throw new ExtCertPathValidatorException("Subject of trust anchor could not be (re)encoded.", ex, certPath, -1);
    }
    AlgorithmIdentifier workingAlgId = null;
    try {
        workingAlgId = CertPathValidatorUtilities.getAlgorithmIdentifier(workingPublicKey);
    } catch (CertPathValidatorException e) {
        throw new ExtCertPathValidatorException("Algorithm identifier of public key of trust anchor could not be read.", e, certPath, -1);
    }
    DERObjectIdentifier workingPublicKeyAlgorithm = workingAlgId.getObjectId();
    DEREncodable workingPublicKeyParameters = workingAlgId.getParameters();
    //
    // (k)
    //
    int maxPathLength = n;
    if (paramsPKIX.getTargetConstraints() != null && !paramsPKIX.getTargetConstraints().match((X509Certificate) certs.get(0))) {
        throw new ExtCertPathValidatorException("Target certificate in certification path does not match targetConstraints.", null, certPath, 0);
    }
    // 
    // initialize CertPathChecker's
    //
    List pathCheckers = paramsPKIX.getCertPathCheckers();
    certIter = pathCheckers.iterator();
    while (certIter.hasNext()) {
        ((PKIXCertPathChecker) certIter.next()).init(false);
    }
    X509Certificate cert = null;
    for (index = certs.size() - 1; index >= 0; index--) {
        // BEGIN android-added
        if (isPublicKeyBlackListed(workingPublicKey)) {
            // emulate CRL exception message in RFC3280CertPathUtilities.checkCRLs
            String message = "Certificate revocation of public key " + workingPublicKey;
            System.out.println(message);
            AnnotatedException e = new AnnotatedException(message);
            throw new CertPathValidatorException(e.getMessage(), e, certPath, index);
        }
        // END android-added
        // try
        // {
        //
        // i as defined in the algorithm description
        //
        i = n - index;
        //
        // set certificate to be checked in this round
        // sign and workingPublicKey and workingIssuerName are set
        // at the end of the for loop and initialized the
        // first time from the TrustAnchor
        //
        cert = (X509Certificate) certs.get(index);
        boolean verificationAlreadyPerformed = (index == certs.size() - 1);
        //
        // 6.1.3
        //
        RFC3280CertPathUtilities.processCertA(certPath, paramsPKIX, index, workingPublicKey, verificationAlreadyPerformed, workingIssuerName, sign);
        RFC3280CertPathUtilities.processCertBC(certPath, index, nameConstraintValidator);
        validPolicyTree = RFC3280CertPathUtilities.processCertD(certPath, index, acceptablePolicies, validPolicyTree, policyNodes, inhibitAnyPolicy);
        validPolicyTree = RFC3280CertPathUtilities.processCertE(certPath, index, validPolicyTree);
        RFC3280CertPathUtilities.processCertF(certPath, index, validPolicyTree, explicitPolicy);
        if (i != n) {
            if (cert != null && cert.getVersion() == 1) {
                throw new CertPathValidatorException("Version 1 certificates can't be used as CA ones.", null, certPath, index);
            }
            RFC3280CertPathUtilities.prepareNextCertA(certPath, index);
            validPolicyTree = RFC3280CertPathUtilities.prepareCertB(certPath, index, policyNodes, validPolicyTree, policyMapping);
            RFC3280CertPathUtilities.prepareNextCertG(certPath, index, nameConstraintValidator);
            // (h)
            explicitPolicy = RFC3280CertPathUtilities.prepareNextCertH1(certPath, index, explicitPolicy);
            policyMapping = RFC3280CertPathUtilities.prepareNextCertH2(certPath, index, policyMapping);
            inhibitAnyPolicy = RFC3280CertPathUtilities.prepareNextCertH3(certPath, index, inhibitAnyPolicy);
            //
            // (i)
            //
            explicitPolicy = RFC3280CertPathUtilities.prepareNextCertI1(certPath, index, explicitPolicy);
            policyMapping = RFC3280CertPathUtilities.prepareNextCertI2(certPath, index, policyMapping);
            // (j)
            inhibitAnyPolicy = RFC3280CertPathUtilities.prepareNextCertJ(certPath, index, inhibitAnyPolicy);
            // (k)
            RFC3280CertPathUtilities.prepareNextCertK(certPath, index);
            // (l)
            maxPathLength = RFC3280CertPathUtilities.prepareNextCertL(certPath, index, maxPathLength);
            // (m)
            maxPathLength = RFC3280CertPathUtilities.prepareNextCertM(certPath, index, maxPathLength);
            // (n)
            RFC3280CertPathUtilities.prepareNextCertN(certPath, index);
            Set criticalExtensions = cert.getCriticalExtensionOIDs();
            if (criticalExtensions != null) {
                criticalExtensions = new HashSet(criticalExtensions);
                // these extensions are handled by the algorithm
                criticalExtensions.remove(RFC3280CertPathUtilities.KEY_USAGE);
                criticalExtensions.remove(RFC3280CertPathUtilities.CERTIFICATE_POLICIES);
                criticalExtensions.remove(RFC3280CertPathUtilities.POLICY_MAPPINGS);
                criticalExtensions.remove(RFC3280CertPathUtilities.INHIBIT_ANY_POLICY);
                criticalExtensions.remove(RFC3280CertPathUtilities.ISSUING_DISTRIBUTION_POINT);
                criticalExtensions.remove(RFC3280CertPathUtilities.DELTA_CRL_INDICATOR);
                criticalExtensions.remove(RFC3280CertPathUtilities.POLICY_CONSTRAINTS);
                criticalExtensions.remove(RFC3280CertPathUtilities.BASIC_CONSTRAINTS);
                criticalExtensions.remove(RFC3280CertPathUtilities.SUBJECT_ALTERNATIVE_NAME);
                criticalExtensions.remove(RFC3280CertPathUtilities.NAME_CONSTRAINTS);
            } else {
                criticalExtensions = new HashSet();
            }
            // (o)
            RFC3280CertPathUtilities.prepareNextCertO(certPath, index, criticalExtensions, pathCheckers);
            // set signing certificate for next round
            sign = cert;
            // (c)
            workingIssuerName = CertPathValidatorUtilities.getSubjectPrincipal(sign);
            // (d)
            try {
                workingPublicKey = CertPathValidatorUtilities.getNextWorkingKey(certPath.getCertificates(), index);
            } catch (CertPathValidatorException e) {
                throw new CertPathValidatorException("Next working key could not be retrieved.", e, certPath, index);
            }
            workingAlgId = CertPathValidatorUtilities.getAlgorithmIdentifier(workingPublicKey);
            // (f)
            workingPublicKeyAlgorithm = workingAlgId.getObjectId();
            // (e)
            workingPublicKeyParameters = workingAlgId.getParameters();
        }
    }
    //
    // 6.1.5 Wrap-up procedure
    //
    explicitPolicy = RFC3280CertPathUtilities.wrapupCertA(explicitPolicy, cert);
    explicitPolicy = RFC3280CertPathUtilities.wrapupCertB(certPath, index + 1, explicitPolicy);
    //
    // (c) (d) and (e) are already done
    //
    //
    // (f)
    //
    Set criticalExtensions = cert.getCriticalExtensionOIDs();
    if (criticalExtensions != null) {
        criticalExtensions = new HashSet(criticalExtensions);
        // these extensions are handled by the algorithm
        criticalExtensions.remove(RFC3280CertPathUtilities.KEY_USAGE);
        criticalExtensions.remove(RFC3280CertPathUtilities.CERTIFICATE_POLICIES);
        criticalExtensions.remove(RFC3280CertPathUtilities.POLICY_MAPPINGS);
        criticalExtensions.remove(RFC3280CertPathUtilities.INHIBIT_ANY_POLICY);
        criticalExtensions.remove(RFC3280CertPathUtilities.ISSUING_DISTRIBUTION_POINT);
        criticalExtensions.remove(RFC3280CertPathUtilities.DELTA_CRL_INDICATOR);
        criticalExtensions.remove(RFC3280CertPathUtilities.POLICY_CONSTRAINTS);
        criticalExtensions.remove(RFC3280CertPathUtilities.BASIC_CONSTRAINTS);
        criticalExtensions.remove(RFC3280CertPathUtilities.SUBJECT_ALTERNATIVE_NAME);
        criticalExtensions.remove(RFC3280CertPathUtilities.NAME_CONSTRAINTS);
        criticalExtensions.remove(RFC3280CertPathUtilities.CRL_DISTRIBUTION_POINTS);
    } else {
        criticalExtensions = new HashSet();
    }
    RFC3280CertPathUtilities.wrapupCertF(certPath, index + 1, pathCheckers, criticalExtensions);
    PKIXPolicyNode intersection = RFC3280CertPathUtilities.wrapupCertG(certPath, paramsPKIX, userInitialPolicySet, index + 1, policyNodes, validPolicyTree, acceptablePolicies);
    if ((explicitPolicy > 0) || (intersection != null)) {
        return new PKIXCertPathValidatorResult(trust, intersection, cert.getPublicKey());
    }
    throw new CertPathValidatorException("Path processing failed on policy.", null, certPath, index);
}

Example 13 with Target

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

the class X509CaCmpResponderImpl method unRevokeRemoveCertificates.

private PKIBody unRevokeRemoveCertificates(PKIMessage request, RevReqContent rr, int permission, CmpControl cmpControl, String msgId) {
    RevDetails[] revContent = rr.toRevDetailsArray();
    RevRepContentBuilder repContentBuilder = new RevRepContentBuilder();
    final int n = revContent.length;
    // test the request
    for (int i = 0; i < n; i++) {
        RevDetails revDetails = revContent[i];
        CertTemplate certDetails = revDetails.getCertDetails();
        X500Name issuer = certDetails.getIssuer();
        ASN1Integer serialNumber = certDetails.getSerialNumber();
        try {
            X500Name caSubject = getCa().getCaInfo().getCert().getSubjectAsX500Name();
            if (issuer == null) {
                return buildErrorMsgPkiBody(PKIStatus.rejection, PKIFailureInfo.badCertTemplate, "issuer is not present");
            }
            if (!issuer.equals(caSubject)) {
                return buildErrorMsgPkiBody(PKIStatus.rejection, PKIFailureInfo.badCertTemplate, "issuer does not target at the CA");
            }
            if (serialNumber == null) {
                return buildErrorMsgPkiBody(PKIStatus.rejection, PKIFailureInfo.badCertTemplate, "serialNumber is not present");
            }
            if (certDetails.getSigningAlg() != null || certDetails.getValidity() != null || certDetails.getSubject() != null || certDetails.getPublicKey() != null || certDetails.getIssuerUID() != null || certDetails.getSubjectUID() != null) {
                return buildErrorMsgPkiBody(PKIStatus.rejection, PKIFailureInfo.badCertTemplate, "only version, issuer and serialNumber in RevDetails.certDetails are " + "allowed, but more is specified");
            }
            if (certDetails.getExtensions() == null) {
                if (cmpControl.isRrAkiRequired()) {
                    return buildErrorMsgPkiBody(PKIStatus.rejection, PKIFailureInfo.badCertTemplate, "issuer's AKI not present");
                }
            } else {
                Extensions exts = certDetails.getExtensions();
                ASN1ObjectIdentifier[] oids = exts.getCriticalExtensionOIDs();
                if (oids != null) {
                    for (ASN1ObjectIdentifier oid : oids) {
                        if (!Extension.authorityKeyIdentifier.equals(oid)) {
                            return buildErrorMsgPkiBody(PKIStatus.rejection, PKIFailureInfo.badCertTemplate, "unknown critical extension " + oid.getId());
                        }
                    }
                }
                Extension ext = exts.getExtension(Extension.authorityKeyIdentifier);
                if (ext == null) {
                    return buildErrorMsgPkiBody(PKIStatus.rejection, PKIFailureInfo.badCertTemplate, "issuer's AKI not present");
                } else {
                    AuthorityKeyIdentifier aki = AuthorityKeyIdentifier.getInstance(ext.getParsedValue());
                    if (aki.getKeyIdentifier() == null) {
                        return buildErrorMsgPkiBody(PKIStatus.rejection, PKIFailureInfo.badCertTemplate, "issuer's AKI not present");
                    }
                    boolean issuerMatched = true;
                    byte[] caSki = getCa().getCaInfo().getCert().getSubjectKeyIdentifier();
                    if (!Arrays.equals(caSki, aki.getKeyIdentifier())) {
                        issuerMatched = false;
                    }
                    if (issuerMatched && aki.getAuthorityCertSerialNumber() != null) {
                        BigInteger caSerial = getCa().getCaInfo().getSerialNumber();
                        if (!caSerial.equals(aki.getAuthorityCertSerialNumber())) {
                            issuerMatched = false;
                        }
                    }
                    if (issuerMatched && aki.getAuthorityCertIssuer() != null) {
                        GeneralName[] names = aki.getAuthorityCertIssuer().getNames();
                        for (GeneralName name : names) {
                            if (name.getTagNo() != GeneralName.directoryName) {
                                issuerMatched = false;
                                break;
                            }
                            if (!caSubject.equals(name.getName())) {
                                issuerMatched = false;
                                break;
                            }
                        }
                    }
                    if (!issuerMatched) {
                        return buildErrorMsgPkiBody(PKIStatus.rejection, PKIFailureInfo.badCertTemplate, "issuer does not target at the CA");
                    }
                }
            }
        } catch (IllegalArgumentException ex) {
            return buildErrorMsgPkiBody(PKIStatus.rejection, PKIFailureInfo.badRequest, "the request is not invalid");
        }
    }
    // end for
    byte[] encodedRequest = null;
    if (getCa().getCaInfo().isSaveRequest()) {
        try {
            encodedRequest = request.getEncoded();
        } catch (IOException ex) {
            LOG.warn("could not encode request");
        }
    }
    Long reqDbId = null;
    for (int i = 0; i < n; i++) {
        RevDetails revDetails = revContent[i];
        CertTemplate certDetails = revDetails.getCertDetails();
        ASN1Integer serialNumber = certDetails.getSerialNumber();
        // serialNumber is not null due to the check in the previous for-block.
        X500Name caSubject = getCa().getCaInfo().getCert().getSubjectAsX500Name();
        BigInteger snBigInt = serialNumber.getPositiveValue();
        CertId certId = new CertId(new GeneralName(caSubject), serialNumber);
        PKIStatusInfo status;
        try {
            Object returnedObj = null;
            Long certDbId = null;
            X509Ca ca = getCa();
            if (PermissionConstants.UNREVOKE_CERT == permission) {
                // unrevoke
                returnedObj = ca.unrevokeCertificate(snBigInt, msgId);
                if (returnedObj != null) {
                    certDbId = ((X509CertWithDbId) returnedObj).getCertId();
                }
            } else if (PermissionConstants.REMOVE_CERT == permission) {
                // remove
                returnedObj = ca.removeCertificate(snBigInt, msgId);
            } else {
                // revoke
                Date invalidityDate = null;
                CrlReason reason = null;
                Extensions crlDetails = revDetails.getCrlEntryDetails();
                if (crlDetails != null) {
                    ASN1ObjectIdentifier extId = Extension.reasonCode;
                    ASN1Encodable extValue = crlDetails.getExtensionParsedValue(extId);
                    if (extValue != null) {
                        int reasonCode = ASN1Enumerated.getInstance(extValue).getValue().intValue();
                        reason = CrlReason.forReasonCode(reasonCode);
                    }
                    extId = Extension.invalidityDate;
                    extValue = crlDetails.getExtensionParsedValue(extId);
                    if (extValue != null) {
                        try {
                            invalidityDate = ASN1GeneralizedTime.getInstance(extValue).getDate();
                        } catch (ParseException ex) {
                            throw new OperationException(ErrorCode.INVALID_EXTENSION, "invalid extension " + extId.getId());
                        }
                    }
                }
                if (reason == null) {
                    reason = CrlReason.UNSPECIFIED;
                }
                returnedObj = ca.revokeCertificate(snBigInt, reason, invalidityDate, msgId);
                if (returnedObj != null) {
                    certDbId = ((X509CertWithRevocationInfo) returnedObj).getCert().getCertId();
                }
            }
            if (returnedObj == null) {
                throw new OperationException(ErrorCode.UNKNOWN_CERT, "cert not exists");
            }
            if (certDbId != null && ca.getCaInfo().isSaveRequest()) {
                if (reqDbId == null) {
                    reqDbId = ca.addRequest(encodedRequest);
                }
                ca.addRequestCert(reqDbId, certDbId);
            }
            status = new PKIStatusInfo(PKIStatus.granted);
        } catch (OperationException ex) {
            ErrorCode code = ex.getErrorCode();
            LOG.warn("{}, OperationException: code={}, message={}", PermissionConstants.getTextForCode(permission), code.name(), ex.getErrorMessage());
            String errorMessage;
            switch(code) {
                case DATABASE_FAILURE:
                case SYSTEM_FAILURE:
                    errorMessage = code.name();
                    break;
                default:
                    errorMessage = code.name() + ": " + ex.getErrorMessage();
                    break;
            }
            // end switch code
            int failureInfo = getPKiFailureInfo(ex);
            status = generateRejectionStatus(failureInfo, errorMessage);
        }
        // end try
        repContentBuilder.add(status, certId);
    }
    return new PKIBody(PKIBody.TYPE_REVOCATION_REP, repContentBuilder.build());
}

Example 14 with Target

use of com.github.zhenwei.core.asn1.x509.Target in project keycloak by keycloak.

the class OCSPUtils method verifyResponse.

private static void verifyResponse(BasicOCSPResp basicOcspResponse, X509Certificate issuerCertificate, X509Certificate responderCertificate, byte[] requestNonce, Date date) throws NoSuchProviderException, NoSuchAlgorithmException, CertificateNotYetValidException, CertificateExpiredException, CertPathValidatorException {
    List<X509CertificateHolder> certs = new ArrayList<>(Arrays.asList(basicOcspResponse.getCerts()));
    X509Certificate signingCert = null;
    try {
        certs.add(new JcaX509CertificateHolder(issuerCertificate));
        if (responderCertificate != null) {
            certs.add(new JcaX509CertificateHolder(responderCertificate));
        }
    } catch (CertificateEncodingException e) {
        e.printStackTrace();
    }
    if (certs.size() > 0) {
        X500Name responderName = basicOcspResponse.getResponderId().toASN1Primitive().getName();
        byte[] responderKey = basicOcspResponse.getResponderId().toASN1Primitive().getKeyHash();
        if (responderName != null) {
            logger.log(Level.INFO, "Responder Name: {0}", responderName.toString());
            for (X509CertificateHolder certHolder : certs) {
                try {
                    X509Certificate tempCert = new JcaX509CertificateConverter().setProvider("BC").getCertificate(certHolder);
                    X500Name respName = new X500Name(tempCert.getSubjectX500Principal().getName());
                    if (responderName.equals(respName)) {
                        signingCert = tempCert;
                        logger.log(Level.INFO, "Found a certificate whose principal \"{0}\" matches the responder name \"{1}\"", new Object[] { tempCert.getSubjectDN().getName(), responderName.toString() });
                        break;
                    }
                } catch (CertificateException e) {
                    logger.log(Level.FINE, e.getMessage());
                }
            }
        } else if (responderKey != null) {
            SubjectKeyIdentifier responderSubjectKey = new SubjectKeyIdentifier(responderKey);
            logger.log(Level.INFO, "Responder Key: {0}", Arrays.toString(responderKey));
            for (X509CertificateHolder certHolder : certs) {
                try {
                    X509Certificate tempCert = new JcaX509CertificateConverter().setProvider("BC").getCertificate(certHolder);
                    SubjectKeyIdentifier subjectKeyIdentifier = null;
                    if (certHolder.getExtensions() != null) {
                        subjectKeyIdentifier = SubjectKeyIdentifier.fromExtensions(certHolder.getExtensions());
                    }
                    if (subjectKeyIdentifier != null) {
                        logger.log(Level.INFO, "Certificate: {0}\nSubject Key Id: {1}", new Object[] { tempCert.getSubjectDN().getName(), Arrays.toString(subjectKeyIdentifier.getKeyIdentifier()) });
                    }
                    if (subjectKeyIdentifier != null && responderSubjectKey.equals(subjectKeyIdentifier)) {
                        signingCert = tempCert;
                        logger.log(Level.INFO, "Found a signer certificate \"{0}\" with the subject key extension value matching the responder key", signingCert.getSubjectDN().getName());
                        break;
                    }
                    subjectKeyIdentifier = new JcaX509ExtensionUtils().createSubjectKeyIdentifier(tempCert.getPublicKey());
                    if (responderSubjectKey.equals(subjectKeyIdentifier)) {
                        signingCert = tempCert;
                        logger.log(Level.INFO, "Found a certificate \"{0}\" with the subject key matching the OCSP responder key", signingCert.getSubjectDN().getName());
                        break;
                    }
                } catch (CertificateException e) {
                    logger.log(Level.FINE, e.getMessage());
                }
            }
        }
    }
    if (signingCert != null) {
        if (signingCert.equals(issuerCertificate)) {
            logger.log(Level.INFO, "OCSP response is signed by the target''s Issuing CA");
        } else if (responderCertificate != null && signingCert.equals(responderCertificate)) {
            // https://www.ietf.org/rfc/rfc2560.txt
            // 2.6  OCSP Signature Authority Delegation
            // - The responder certificate is issued to the responder by CA
            logger.log(Level.INFO, "OCSP response is signed by an authorized responder certificate");
        } else {
            // question."
            if (!signingCert.getIssuerX500Principal().equals(issuerCertificate.getSubjectX500Principal())) {
                logger.log(Level.INFO, "Signer certificate''s Issuer: {0}\nIssuer certificate''s Subject: {1}", new Object[] { signingCert.getIssuerX500Principal().getName(), issuerCertificate.getSubjectX500Principal().getName() });
                throw new CertPathValidatorException("Responder\'s certificate is not authorized to sign OCSP responses");
            }
            try {
                List<String> purposes = signingCert.getExtendedKeyUsage();
                if (purposes == null || !purposes.contains(KeyPurposeId.id_kp_OCSPSigning.getId())) {
                    logger.log(Level.INFO, "OCSPSigning extended usage is not set");
                    throw new CertPathValidatorException("Responder\'s certificate not valid for signing OCSP responses");
                }
            } catch (CertificateParsingException e) {
                logger.log(Level.FINE, "Failed to get certificate''s extended key usage extension\n{0}", e.getMessage());
            }
            if (date == null) {
                signingCert.checkValidity();
            } else {
                signingCert.checkValidity(date);
            }
            try {
                Extension noOCSPCheck = new JcaX509CertificateHolder(signingCert).getExtension(OCSPObjectIdentifiers.id_pkix_ocsp_nocheck);
                // TODO If the extension is present, the OCSP client can trust the
                // responder's certificate for the lifetime of the certificate.
                logger.log(Level.INFO, "OCSP no-check extension is {0} present", noOCSPCheck == null ? "not" : "");
            } catch (CertificateEncodingException e) {
                logger.log(Level.FINE, "Certificate encoding exception: {0}", e.getMessage());
            }
            try {
                signingCert.verify(issuerCertificate.getPublicKey());
                logger.log(Level.INFO, "OCSP response is signed by an Authorized Responder");
            } catch (GeneralSecurityException ex) {
                signingCert = null;
            }
        }
    }
    if (signingCert == null) {
        throw new CertPathValidatorException("Unable to verify OCSP Response\'s signature");
    } else {
        if (!verifySignature(basicOcspResponse, signingCert)) {
            throw new CertPathValidatorException("Error verifying OCSP Response\'s signature");
        } else {
            Extension responseNonce = basicOcspResponse.getExtension(OCSPObjectIdentifiers.id_pkix_ocsp_nonce);
            if (responseNonce != null && requestNonce != null && !Arrays.equals(requestNonce, responseNonce.getExtnValue().getOctets())) {
                throw new CertPathValidatorException("Nonces do not match.");
            } else {
                // See Sun's OCSP implementation.
                // https://www.ietf.org/rfc/rfc2560.txt, if nextUpdate is not set,
                // the responder is indicating that newer update is avilable all the time
                long current = date == null ? System.currentTimeMillis() : date.getTime();
                Date stop = new Date(current + (long) TIME_SKEW);
                Date start = new Date(current - (long) TIME_SKEW);
                Iterator<SingleResp> iter = Arrays.asList(basicOcspResponse.getResponses()).iterator();
                SingleResp singleRes = null;
                do {
                    if (!iter.hasNext()) {
                        return;
                    }
                    singleRes = iter.next();
                } while (!stop.before(singleRes.getThisUpdate()) && !start.after(singleRes.getNextUpdate() != null ? singleRes.getNextUpdate() : singleRes.getThisUpdate()));
                throw new CertPathValidatorException("Response is unreliable: its validity interval is out-of-date");
            }
        }
    }
}

Example 15 with Target

use of com.github.zhenwei.core.asn1.x509.Target in project LinLong-Java by zhenwei1108.

the class PKIXCertPathValidatorSpi method engineValidate.

public CertPathValidatorResult engineValidate(CertPath certPath, CertPathParameters params) throws CertPathValidatorException, InvalidAlgorithmParameterException {
    PKIXExtendedParameters paramsPKIX;
    if (params instanceof PKIXParameters) {
        PKIXExtendedParameters.Builder paramsPKIXBldr = new PKIXExtendedParameters.Builder((PKIXParameters) params);
        if (params instanceof ExtendedPKIXParameters) {
            ExtendedPKIXParameters extPKIX = (ExtendedPKIXParameters) params;
            paramsPKIXBldr.setUseDeltasEnabled(extPKIX.isUseDeltasEnabled());
            paramsPKIXBldr.setValidityModel(extPKIX.getValidityModel());
        }
        paramsPKIX = paramsPKIXBldr.build();
    } else if (params instanceof PKIXExtendedBuilderParameters) {
        paramsPKIX = ((PKIXExtendedBuilderParameters) params).getBaseParameters();
    } else if (params instanceof PKIXExtendedParameters) {
        paramsPKIX = (PKIXExtendedParameters) params;
    } else {
        throw new InvalidAlgorithmParameterException("Parameters must be a " + PKIXParameters.class.getName() + " instance.");
    }
    if (paramsPKIX.getTrustAnchors() == null) {
        throw new InvalidAlgorithmParameterException("trustAnchors is null, this is not allowed for certification path validation.");
    }
    // 
    // 6.1.1 - inputs
    // 
    // 
    // (a)
    // 
    List certs = certPath.getCertificates();
    int n = certs.size();
    if (certs.isEmpty()) {
        throw new CertPathValidatorException("Certification path is empty.", null, certPath, -1);
    }
    // 
    // (b)
    // 
    final Date currentDate = new Date();
    final Date validityDate = CertPathValidatorUtilities.getValidityDate(paramsPKIX, currentDate);
    // 
    // (c)
    // 
    Set userInitialPolicySet = paramsPKIX.getInitialPolicies();
    // 
    // (d)
    // 
    TrustAnchor trust;
    try {
        trust = CertPathValidatorUtilities.findTrustAnchor((X509Certificate) certs.get(certs.size() - 1), paramsPKIX.getTrustAnchors(), paramsPKIX.getSigProvider());
        if (trust == null) {
            throw new CertPathValidatorException("Trust anchor for certification path not found.", null, certPath, -1);
        }
        checkCertificate(trust.getTrustedCert());
    } catch (AnnotatedException e) {
        throw new CertPathValidatorException(e.getMessage(), e.getUnderlyingException(), certPath, certs.size() - 1);
    }
    // RFC 5280 - CRLs must originate from the same trust anchor as the target certificate.
    paramsPKIX = new PKIXExtendedParameters.Builder(paramsPKIX).setTrustAnchor(trust).build();
    // 
    // (e), (f), (g) are part of the paramsPKIX object.
    // 
    Iterator certIter;
    int index = 0;
    int i;
    // Certificate for each interation of the validation loop
    // Signature information for each iteration of the validation loop
    // 
    // 6.1.2 - setup
    // 
    // 
    // (a)
    // 
    List[] policyNodes = new ArrayList[n + 1];
    for (int j = 0; j < policyNodes.length; j++) {
        policyNodes[j] = new ArrayList();
    }
    Set policySet = new HashSet();
    policySet.add(RFC3280CertPathUtilities.ANY_POLICY);
    PKIXPolicyNode validPolicyTree = new PKIXPolicyNode(new ArrayList(), 0, policySet, null, new HashSet(), RFC3280CertPathUtilities.ANY_POLICY, false);
    policyNodes[0].add(validPolicyTree);
    // 
    // (b) and (c)
    // 
    PKIXNameConstraintValidator nameConstraintValidator = new PKIXNameConstraintValidator();
    // (d)
    // 
    int explicitPolicy;
    Set acceptablePolicies = new HashSet();
    if (paramsPKIX.isExplicitPolicyRequired()) {
        explicitPolicy = 0;
    } else {
        explicitPolicy = n + 1;
    }
    // 
    // (e)
    // 
    int inhibitAnyPolicy;
    if (paramsPKIX.isAnyPolicyInhibited()) {
        inhibitAnyPolicy = 0;
    } else {
        inhibitAnyPolicy = n + 1;
    }
    // 
    // (f)
    // 
    int policyMapping;
    if (paramsPKIX.isPolicyMappingInhibited()) {
        policyMapping = 0;
    } else {
        policyMapping = n + 1;
    }
    // 
    // (g), (h), (i), (j)
    // 
    PublicKey workingPublicKey;
    X500Name workingIssuerName;
    X509Certificate sign = trust.getTrustedCert();
    try {
        if (sign != null) {
            workingIssuerName = PrincipalUtils.getSubjectPrincipal(sign);
            workingPublicKey = sign.getPublicKey();
        } else {
            workingIssuerName = PrincipalUtils.getCA(trust);
            workingPublicKey = trust.getCAPublicKey();
        }
    } catch (RuntimeException ex) {
        throw new ExtCertPathValidatorException("Subject of trust anchor could not be (re)encoded.", ex, certPath, -1);
    }
    AlgorithmIdentifier workingAlgId = null;
    try {
        workingAlgId = CertPathValidatorUtilities.getAlgorithmIdentifier(workingPublicKey);
    } catch (CertPathValidatorException e) {
        throw new ExtCertPathValidatorException("Algorithm identifier of public key of trust anchor could not be read.", e, certPath, -1);
    }
    ASN1ObjectIdentifier workingPublicKeyAlgorithm = workingAlgId.getAlgorithm();
    ASN1Encodable workingPublicKeyParameters = workingAlgId.getParameters();
    // 
    // (k)
    // 
    int maxPathLength = n;
    if (paramsPKIX.getTargetConstraints() != null && !paramsPKIX.getTargetConstraints().match((X509Certificate) certs.get(0))) {
        throw new ExtCertPathValidatorException("Target certificate in certification path does not match targetConstraints.", null, certPath, 0);
    }
    // 
    // initialize CertPathChecker's
    // 
    List pathCheckers = paramsPKIX.getCertPathCheckers();
    certIter = pathCheckers.iterator();
    while (certIter.hasNext()) {
        ((PKIXCertPathChecker) certIter.next()).init(false);
    }
    // 
    // initialize RevocationChecker
    // 
    ProvCrlRevocationChecker revocationChecker;
    if (paramsPKIX.isRevocationEnabled()) {
        revocationChecker = new ProvCrlRevocationChecker(helper);
    } else {
        revocationChecker = null;
    }
    X509Certificate cert = null;
    for (index = certs.size() - 1; index >= 0; index--) {
        // try
        // {
        // 
        // i as defined in the algorithm description
        // 
        i = n - index;
        // 
        // set certificate to be checked in this round
        // sign and workingPublicKey and workingIssuerName are set
        // at the end of the for loop and initialized the
        // first time from the TrustAnchor
        // 
        cert = (X509Certificate) certs.get(index);
        boolean verificationAlreadyPerformed = (index == certs.size() - 1);
        try {
            checkCertificate(cert);
        } catch (AnnotatedException e) {
            throw new CertPathValidatorException(e.getMessage(), e.getUnderlyingException(), certPath, index);
        }
        // 
        // 6.1.3
        // 
        RFC3280CertPathUtilities.processCertA(certPath, paramsPKIX, validityDate, revocationChecker, index, workingPublicKey, verificationAlreadyPerformed, workingIssuerName, sign);
        RFC3280CertPathUtilities.processCertBC(certPath, index, nameConstraintValidator, isForCRLCheck);
        validPolicyTree = RFC3280CertPathUtilities.processCertD(certPath, index, acceptablePolicies, validPolicyTree, policyNodes, inhibitAnyPolicy, isForCRLCheck);
        validPolicyTree = RFC3280CertPathUtilities.processCertE(certPath, index, validPolicyTree);
        RFC3280CertPathUtilities.processCertF(certPath, index, validPolicyTree, explicitPolicy);
        // 
        if (i != n) {
            if (cert != null && cert.getVersion() == 1) {
                // we've found the trust anchor at the top of the path, ignore and keep going
                if ((i == 1) && cert.equals(trust.getTrustedCert())) {
                    continue;
                }
                throw new CertPathValidatorException("Version 1 certificates can't be used as CA ones.", null, certPath, index);
            }
            RFC3280CertPathUtilities.prepareNextCertA(certPath, index);
            validPolicyTree = RFC3280CertPathUtilities.prepareCertB(certPath, index, policyNodes, validPolicyTree, policyMapping);
            RFC3280CertPathUtilities.prepareNextCertG(certPath, index, nameConstraintValidator);
            // (h)
            explicitPolicy = RFC3280CertPathUtilities.prepareNextCertH1(certPath, index, explicitPolicy);
            policyMapping = RFC3280CertPathUtilities.prepareNextCertH2(certPath, index, policyMapping);
            inhibitAnyPolicy = RFC3280CertPathUtilities.prepareNextCertH3(certPath, index, inhibitAnyPolicy);
            // 
            // (i)
            // 
            explicitPolicy = RFC3280CertPathUtilities.prepareNextCertI1(certPath, index, explicitPolicy);
            policyMapping = RFC3280CertPathUtilities.prepareNextCertI2(certPath, index, policyMapping);
            // (j)
            inhibitAnyPolicy = RFC3280CertPathUtilities.prepareNextCertJ(certPath, index, inhibitAnyPolicy);
            // (k)
            RFC3280CertPathUtilities.prepareNextCertK(certPath, index);
            // (l)
            maxPathLength = RFC3280CertPathUtilities.prepareNextCertL(certPath, index, maxPathLength);
            // (m)
            maxPathLength = RFC3280CertPathUtilities.prepareNextCertM(certPath, index, maxPathLength);
            // (n)
            RFC3280CertPathUtilities.prepareNextCertN(certPath, index);
            Set criticalExtensions = cert.getCriticalExtensionOIDs();
            if (criticalExtensions != null) {
                criticalExtensions = new HashSet(criticalExtensions);
                // these extensions are handled by the algorithm
                criticalExtensions.remove(RFC3280CertPathUtilities.KEY_USAGE);
                criticalExtensions.remove(RFC3280CertPathUtilities.CERTIFICATE_POLICIES);
                criticalExtensions.remove(RFC3280CertPathUtilities.POLICY_MAPPINGS);
                criticalExtensions.remove(RFC3280CertPathUtilities.INHIBIT_ANY_POLICY);
                criticalExtensions.remove(RFC3280CertPathUtilities.ISSUING_DISTRIBUTION_POINT);
                criticalExtensions.remove(RFC3280CertPathUtilities.DELTA_CRL_INDICATOR);
                criticalExtensions.remove(RFC3280CertPathUtilities.POLICY_CONSTRAINTS);
                criticalExtensions.remove(RFC3280CertPathUtilities.BASIC_CONSTRAINTS);
                criticalExtensions.remove(RFC3280CertPathUtilities.SUBJECT_ALTERNATIVE_NAME);
                criticalExtensions.remove(RFC3280CertPathUtilities.NAME_CONSTRAINTS);
            } else {
                criticalExtensions = new HashSet();
            }
            // (o)
            RFC3280CertPathUtilities.prepareNextCertO(certPath, index, criticalExtensions, pathCheckers);
            // set signing certificate for next round
            sign = cert;
            // (c)
            workingIssuerName = PrincipalUtils.getSubjectPrincipal(sign);
            // (d)
            try {
                workingPublicKey = CertPathValidatorUtilities.getNextWorkingKey(certPath.getCertificates(), index, helper);
            } catch (CertPathValidatorException e) {
                throw new CertPathValidatorException("Next working key could not be retrieved.", e, certPath, index);
            }
            workingAlgId = CertPathValidatorUtilities.getAlgorithmIdentifier(workingPublicKey);
            // (f)
            workingPublicKeyAlgorithm = workingAlgId.getAlgorithm();
            // (e)
            workingPublicKeyParameters = workingAlgId.getParameters();
        }
    }
    // 
    // 6.1.5 Wrap-up procedure
    // 
    explicitPolicy = RFC3280CertPathUtilities.wrapupCertA(explicitPolicy, cert);
    explicitPolicy = RFC3280CertPathUtilities.wrapupCertB(certPath, index + 1, explicitPolicy);
    // 
    // (c) (d) and (e) are already done
    // 
    // 
    // (f)
    // 
    Set criticalExtensions = cert.getCriticalExtensionOIDs();
    if (criticalExtensions != null) {
        criticalExtensions = new HashSet(criticalExtensions);
        // these extensions are handled by the algorithm
        criticalExtensions.remove(RFC3280CertPathUtilities.KEY_USAGE);
        criticalExtensions.remove(RFC3280CertPathUtilities.CERTIFICATE_POLICIES);
        criticalExtensions.remove(RFC3280CertPathUtilities.POLICY_MAPPINGS);
        criticalExtensions.remove(RFC3280CertPathUtilities.INHIBIT_ANY_POLICY);
        criticalExtensions.remove(RFC3280CertPathUtilities.ISSUING_DISTRIBUTION_POINT);
        criticalExtensions.remove(RFC3280CertPathUtilities.DELTA_CRL_INDICATOR);
        criticalExtensions.remove(RFC3280CertPathUtilities.POLICY_CONSTRAINTS);
        criticalExtensions.remove(RFC3280CertPathUtilities.BASIC_CONSTRAINTS);
        criticalExtensions.remove(RFC3280CertPathUtilities.SUBJECT_ALTERNATIVE_NAME);
        criticalExtensions.remove(RFC3280CertPathUtilities.NAME_CONSTRAINTS);
        criticalExtensions.remove(RFC3280CertPathUtilities.CRL_DISTRIBUTION_POINTS);
        criticalExtensions.remove(Extension.extendedKeyUsage.getId());
    } else {
        criticalExtensions = new HashSet();
    }
    RFC3280CertPathUtilities.wrapupCertF(certPath, index + 1, pathCheckers, criticalExtensions);
    PKIXPolicyNode intersection = RFC3280CertPathUtilities.wrapupCertG(certPath, paramsPKIX, userInitialPolicySet, index + 1, policyNodes, validPolicyTree, acceptablePolicies);
    if ((explicitPolicy > 0) || (intersection != null)) {
        return new PKIXCertPathValidatorResult(trust, intersection, cert.getPublicKey());
    }
    throw new CertPathValidatorException("Path processing failed on policy.", null, certPath, index);
}