Example usage for org.bouncycastle.asn1.isismtt ISISMTTObjectIdentifiers id_isismtt_at_certHash

List of usage examples for org.bouncycastle.asn1.isismtt ISISMTTObjectIdentifiers id_isismtt_at_certHash

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.isismtt ISISMTTObjectIdentifiers id_isismtt_at_certHash.

Prototype

ASN1ObjectIdentifier id_isismtt_at_certHash

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Document

Hash of a certificate in OCSP.

Usage

From source file:org.xipki.ocsp.client.shell.OCSPStatusCommand.java

License:Open Source License

@Override
protected Object processResponse(final OCSPResp response, final X509Certificate respIssuer,
        final X509Certificate issuer, final List<BigInteger> serialNumbers,
        final Map<BigInteger, byte[]> encodedCerts) throws Exception {
    BasicOCSPResp basicResp = OCSPUtils.extractBasicOCSPResp(response);

    boolean extendedRevoke = basicResp.getExtension(OCSPRequestor.id_pkix_ocsp_extendedRevoke) != null;

    SingleResp[] singleResponses = basicResp.getResponses();

    int n = singleResponses == null ? 0 : singleResponses.length;
    if (n == 0) {
        throw new CmdFailure("received no status from server");
    }//from   w  ww. java2s .  com

    if (n != serialNumbers.size()) {
        throw new CmdFailure("received status with " + n + " single responses from server, but "
                + serialNumbers.size() + " were requested");
    }

    Date[] thisUpdates = new Date[n];
    for (int i = 0; i < n; i++) {
        thisUpdates[i] = singleResponses[i].getThisUpdate();
    }

    // check the signature if available
    if (null == basicResp.getSignature()) {
        out("response is not signed");
    } else {
        X509CertificateHolder[] responderCerts = basicResp.getCerts();
        if (responderCerts == null || responderCerts.length < 1) {
            throw new CmdFailure("no responder certificate is contained in the response");
        }

        X509CertificateHolder respSigner = responderCerts[0];
        boolean validOn = true;
        for (Date thisUpdate : thisUpdates) {
            validOn = respSigner.isValidOn(thisUpdate);
            if (validOn == false) {
                throw new CmdFailure("responder certificate is not valid on " + thisUpdate);
            }
        }

        if (validOn) {
            PublicKey responderPubKey = KeyUtil.generatePublicKey(respSigner.getSubjectPublicKeyInfo());
            ContentVerifierProvider cvp = KeyUtil.getContentVerifierProvider(responderPubKey);
            boolean sigValid = basicResp.isSignatureValid(cvp);

            if (sigValid == false) {
                throw new CmdFailure("response is equipped with invalid signature");
            }

            // verify the OCSPResponse signer
            if (respIssuer != null) {
                boolean certValid = true;
                X509Certificate jceRespSigner = new X509CertificateObject(respSigner.toASN1Structure());
                if (X509Util.issues(respIssuer, jceRespSigner)) {
                    try {
                        jceRespSigner.verify(respIssuer.getPublicKey());
                    } catch (SignatureException e) {
                        certValid = false;
                    }
                }

                if (certValid == false) {
                    throw new CmdFailure(
                            "response is equipped with valid signature but the OCSP signer is not trusted");
                }
            } else {
                out("response is equipped with valid signature");
            }
        }

        if (verbose.booleanValue()) {
            out("responder is " + X509Util.getRFC4519Name(responderCerts[0].getSubject()));
        }
    }

    for (int i = 0; i < n; i++) {
        if (n > 1) {
            out("---------------------------- " + i + " ----------------------------");
        }
        SingleResp singleResp = singleResponses[i];
        BigInteger serialNumber = singleResp.getCertID().getSerialNumber();

        CertificateStatus singleCertStatus = singleResp.getCertStatus();

        String status;
        if (singleCertStatus == null) {
            status = "good";
        } else if (singleCertStatus instanceof RevokedStatus) {
            RevokedStatus revStatus = (RevokedStatus) singleCertStatus;
            Date revTime = revStatus.getRevocationTime();
            Date invTime = null;
            Extension ext = singleResp.getExtension(Extension.invalidityDate);
            if (ext != null) {
                invTime = ASN1GeneralizedTime.getInstance(ext.getParsedValue()).getDate();
            }

            if (revStatus.hasRevocationReason()) {
                int reason = revStatus.getRevocationReason();
                if (extendedRevoke && reason == CRLReason.CERTIFICATE_HOLD.getCode()
                        && revTime.getTime() == 0) {
                    status = "unknown (RFC6960)";
                } else {
                    StringBuilder sb = new StringBuilder("revoked, reason = ");
                    sb.append(CRLReason.forReasonCode(reason).getDescription());
                    sb.append(", revocationTime = ");
                    sb.append(revTime);
                    if (invTime != null) {
                        sb.append(", invalidityTime = ");
                        sb.append(invTime);
                    }
                    status = sb.toString();
                }
            } else {
                status = "revoked, no reason, revocationTime = " + revTime;
            }
        } else if (singleCertStatus instanceof UnknownStatus) {
            status = "unknown (RFC2560)";
        } else {
            status = "ERROR";
        }

        StringBuilder msg = new StringBuilder();
        msg.append("serialNumber: ").append(serialNumber);
        msg.append("\nCertificate status: ").append(status);

        if (verbose.booleanValue()) {
            msg.append("\nthisUpdate: " + singleResp.getThisUpdate());
            msg.append("\nnextUpdate: " + singleResp.getNextUpdate());

            Extension extension = singleResp.getExtension(ISISMTTObjectIdentifiers.id_isismtt_at_certHash);
            if (extension != null) {
                msg.append("\nCertHash is provided:\n");
                ASN1Encodable extensionValue = extension.getParsedValue();
                CertHash certHash = CertHash.getInstance(extensionValue);
                ASN1ObjectIdentifier hashAlgOid = certHash.getHashAlgorithm().getAlgorithm();
                byte[] hashValue = certHash.getCertificateHash();

                msg.append("\tHash algo : ").append(hashAlgOid.getId()).append("\n");
                msg.append("\tHash value: ").append(Hex.toHexString(hashValue)).append("\n");

                if (encodedCerts != null) {
                    byte[] encodedCert = encodedCerts.get(serialNumber);
                    MessageDigest md = MessageDigest.getInstance(hashAlgOid.getId());
                    byte[] expectedHashValue = md.digest(encodedCert);
                    if (Arrays.equals(expectedHashValue, hashValue)) {
                        msg.append("\tThis matches the requested certificate");
                    } else {
                        msg.append("\tThis differs from the requested certificate");
                    }
                }
            }

            extension = singleResp.getExtension(OCSPObjectIdentifiers.id_pkix_ocsp_archive_cutoff);
            if (extension != null) {
                ASN1Encodable extensionValue = extension.getParsedValue();
                ASN1GeneralizedTime time = ASN1GeneralizedTime.getInstance(extensionValue);
                msg.append("\nArchive-CutOff: ");
                msg.append(time.getTimeString());
            }

            AlgorithmIdentifier sigAlg = basicResp.getSignatureAlgorithmID();
            if (sigAlg == null) {
                msg.append(("\nresponse is not signed"));
            } else {
                String sigAlgName = AlgorithmUtil.getSignatureAlgoName(sigAlg);
                if (sigAlgName == null) {
                    sigAlgName = "unknown";
                }
                msg.append("\nresponse is signed with ").append(sigAlgName);
            }

            // extensions
            msg.append("\nExtensions: ");

            List<?> extensionOIDs = basicResp.getExtensionOIDs();
            if (extensionOIDs == null || extensionOIDs.size() == 0) {
                msg.append("-");
            } else {
                int size = extensionOIDs.size();
                for (int j = 0; j < size; j++) {
                    ASN1ObjectIdentifier extensionOID = (ASN1ObjectIdentifier) extensionOIDs.get(j);
                    String name = extensionOidNameMap.get(extensionOID);
                    msg.append(name == null ? extensionOID.getId() : name);
                    if (j != size - 1) {
                        msg.append(", ");
                    }
                }
            }
        }

        out(msg.toString());
    }
    out("");

    return null;
}

From source file:org.xipki.ocsp.qa.impl.OcspQAImpl.java

License:Open Source License

private List<ValidationIssue> checkSingleCert(final int index, final SingleResp singleResp,
        final OcspCertStatus expectedStatus, final byte[] encodedCert, final boolean extendedRevoke,
        final Occurrence nextupdateOccurrence, final Occurrence certhashOccurrence,
        final ASN1ObjectIdentifier certhashAlg) {
    List<ValidationIssue> issues = new LinkedList<>();
    {//  ww  w .  j av a  2  s.  c o  m
        // status
        ValidationIssue issue = new ValidationIssue("OCSP.RESPONSE." + index + ".STATUS", "certificate status");
        issues.add(issue);

        CertificateStatus singleCertStatus = singleResp.getCertStatus();

        OcspCertStatus status = null;
        if (singleCertStatus == null) {
            status = OcspCertStatus.good;
        } else if (singleCertStatus instanceof RevokedStatus) {
            RevokedStatus revStatus = (RevokedStatus) singleCertStatus;
            Date revTime = revStatus.getRevocationTime();

            if (revStatus.hasRevocationReason()) {
                int reason = revStatus.getRevocationReason();
                if (extendedRevoke && reason == CRLReason.CERTIFICATE_HOLD.getCode()
                        && revTime.getTime() == 0) {
                    status = OcspCertStatus.unknown;
                } else {
                    CRLReason revocationReason = CRLReason.forReasonCode(reason);
                    switch (revocationReason) {
                    case UNSPECIFIED:
                        status = OcspCertStatus.unspecified;
                        break;
                    case KEY_COMPROMISE:
                        status = OcspCertStatus.keyCompromise;
                        break;
                    case CA_COMPROMISE:
                        status = OcspCertStatus.cACompromise;
                        break;
                    case AFFILIATION_CHANGED:
                        status = OcspCertStatus.affiliationChanged;
                        break;
                    case SUPERSEDED:
                        status = OcspCertStatus.superseded;
                        break;
                    case CERTIFICATE_HOLD:
                        status = OcspCertStatus.certificateHold;
                        break;
                    case REMOVE_FROM_CRL:
                        status = OcspCertStatus.removeFromCRL;
                        break;
                    case PRIVILEGE_WITHDRAWN:
                        status = OcspCertStatus.privilegeWithdrawn;
                        break;
                    case AA_COMPROMISE:
                        status = OcspCertStatus.aACompromise;
                        break;
                    default:
                        issue.setFailureMessage("should not reach here, unknwon CRLReason " + revocationReason);
                        break;
                    }
                }
            } else {
                status = OcspCertStatus.rev_noreason;
            }
        } else if (singleCertStatus instanceof UnknownStatus) {
            status = OcspCertStatus.issuerUnknown;
        } else {
            issue.setFailureMessage("unknown certstatus: " + singleCertStatus.getClass().getName());
        }

        if (issue.isFailed() == false && expectedStatus != status) {
            issue.setFailureMessage("is='" + status + "', but expected='" + expectedStatus + "'");
        }
    }

    {
        // nextUpdate
        Date nextUpdate = singleResp.getNextUpdate();
        checkOccurrence("OCSP.RESPONSE." + index + ".NEXTUPDATE", nextUpdate, nextupdateOccurrence);
    }

    Extension extension = singleResp.getExtension(ISISMTTObjectIdentifiers.id_isismtt_at_certHash);
    {
        checkOccurrence("OCSP.RESPONSE." + index + ".CERTHASh", extension, certhashOccurrence);
    }

    if (extension != null) {
        ASN1Encodable extensionValue = extension.getParsedValue();
        CertHash certHash = CertHash.getInstance(extensionValue);
        ASN1ObjectIdentifier hashAlgOid = certHash.getHashAlgorithm().getAlgorithm();
        if (certhashAlg != null) {
            // certHash algorithm
            ValidationIssue issue = new ValidationIssue("OCSP.RESPONSE." + index + ".CERTHASH.ALG",
                    "certhash algorithm");
            issues.add(issue);

            ASN1ObjectIdentifier is = certHash.getHashAlgorithm().getAlgorithm();
            if (certhashAlg.equals(is) == false) {
                issue.setFailureMessage("is '" + is.getId() + "', but expected '" + certhashAlg.getId() + "'");
            }
        }

        byte[] hashValue = certHash.getCertificateHash();
        if (encodedCert != null) {
            ValidationIssue issue = new ValidationIssue("OCSP.RESPONSE." + index + ".CERTHASH.VALIDITY",
                    "certhash validity");
            issues.add(issue);

            try {
                MessageDigest md = MessageDigest.getInstance(hashAlgOid.getId());
                byte[] expectedHashValue = md.digest(encodedCert);
                if (Arrays.equals(expectedHashValue, hashValue) == false) {
                    issue.setFailureMessage("certHash does not match the requested certificate");
                }
            } catch (NoSuchAlgorithmException e) {
                issue.setFailureMessage("NoSuchAlgorithm " + hashAlgOid.getId());
            }
        }
    }

    return issues;
}

From source file:org.xipki.ocsp.server.impl.OcspServer.java

License:Open Source License

public OcspRespWithCacheInfo answer(final Responder responder, final OCSPReq request,
        final AuditEvent auditEvent, final boolean viaGet) {
    ResponderOption responderOption = responder.getResponderOption();
    RequestOption requestOption = responder.getRequestOption();
    ResponseOption responseOption = responder.getResponseOption();
    ResponderSigner signer = responder.getSigner();
    AuditOption auditOption = responder.getAuditOption();
    CertprofileOption certprofileOption = responder.getCertprofileOption();

    int version = request.getVersionNumber();
    if (requestOption.isVersionAllowed(version) == false) {
        String message = "invalid request version " + version;
        LOG.warn(message);/*from   w w  w  . j  a  v a2 s.c  o  m*/
        if (auditEvent != null) {
            fillAuditEvent(auditEvent, AuditLevel.INFO, AuditStatus.FAILED, message);
        }
        return createUnsuccessfullOCSPResp(OcspResponseStatus.malformedRequest);
    }

    try {
        OcspRespWithCacheInfo resp = checkSignature(request, requestOption, auditEvent);
        if (resp != null) {
            return resp;
        }

        boolean couldCacheInfo = viaGet;

        List<Extension> responseExtensions = new ArrayList<>(2);

        Req[] requestList = request.getRequestList();
        int n = requestList.length;

        Set<ASN1ObjectIdentifier> criticalExtensionOIDs = new HashSet<>();
        Set<?> tmp = request.getCriticalExtensionOIDs();
        if (tmp != null) {
            for (Object oid : tmp) {
                criticalExtensionOIDs.add((ASN1ObjectIdentifier) oid);
            }
        }

        RespID respID = new RespID(signer.getResponderId());
        BasicOCSPRespBuilder basicOcspBuilder = new BasicOCSPRespBuilder(respID);
        ASN1ObjectIdentifier extensionType = OCSPObjectIdentifiers.id_pkix_ocsp_nonce;
        criticalExtensionOIDs.remove(extensionType);
        Extension nonceExtn = request.getExtension(extensionType);
        if (nonceExtn != null) {
            byte[] nonce = nonceExtn.getExtnValue().getOctets();
            int len = nonce.length;
            int min = requestOption.getNonceMinLen();
            int max = requestOption.getNonceMaxLen();

            if (len < min || len > max) {
                LOG.warn("length of nonce {} not within [{},{}]", new Object[] { len, min, max });
                if (auditEvent != null) {
                    StringBuilder sb = new StringBuilder();
                    sb.append("length of nonce ").append(len);
                    sb.append(" not within [").append(min).append(", ").append(max);
                    fillAuditEvent(auditEvent, AuditLevel.INFO, AuditStatus.FAILED, sb.toString());
                }
                return createUnsuccessfullOCSPResp(OcspResponseStatus.malformedRequest);
            }

            couldCacheInfo = false;
            responseExtensions.add(nonceExtn);
        } else if (requestOption.isNonceRequired()) {
            String message = "nonce required, but is not present in the request";
            LOG.warn(message);
            if (auditEvent != null) {
                fillAuditEvent(auditEvent, AuditLevel.INFO, AuditStatus.FAILED, message);
            }
            return createUnsuccessfullOCSPResp(OcspResponseStatus.malformedRequest);
        }

        boolean includeExtendedRevokeExtension = false;

        long cacheThisUpdate = 0;
        long cacheNextUpdate = Long.MAX_VALUE;
        for (int i = 0; i < n; i++) {
            AuditChildEvent childAuditEvent = null;
            if (auditEvent != null) {
                childAuditEvent = new AuditChildEvent();
                auditEvent.addChildAuditEvent(childAuditEvent);
            }

            Req req = requestList[i];
            CertificateID certID = req.getCertID();
            String certIdHashAlgo = certID.getHashAlgOID().getId();
            HashAlgoType reqHashAlgo = HashAlgoType.getHashAlgoType(certIdHashAlgo);
            if (reqHashAlgo == null) {
                LOG.warn("unknown CertID.hashAlgorithm {}", certIdHashAlgo);
                if (childAuditEvent != null) {
                    fillAuditEvent(childAuditEvent, AuditLevel.INFO, AuditStatus.FAILED,
                            "unknown CertID.hashAlgorithm " + certIdHashAlgo);
                }
                return createUnsuccessfullOCSPResp(OcspResponseStatus.malformedRequest);
            } else if (requestOption.allows(reqHashAlgo) == false) {
                LOG.warn("CertID.hashAlgorithm {} not allowed", certIdHashAlgo);
                if (childAuditEvent != null) {
                    fillAuditEvent(childAuditEvent, AuditLevel.INFO, AuditStatus.FAILED,
                            "CertID.hashAlgorithm " + certIdHashAlgo + " not allowed");
                }
                return createUnsuccessfullOCSPResp(OcspResponseStatus.malformedRequest);
            }

            CertStatusInfo certStatusInfo = null;
            CertStatusStore answeredStore = null;
            boolean exceptionOccurs = false;

            for (CertStatusStore store : responder.getStores()) {
                try {
                    certStatusInfo = store.getCertStatus(reqHashAlgo, certID.getIssuerNameHash(),
                            certID.getIssuerKeyHash(), certID.getSerialNumber(),
                            responseOption.isIncludeCerthash(), responseOption.getCertHashAlgo(),
                            certprofileOption);
                    if (certStatusInfo.getCertStatus() != CertStatus.ISSUER_UNKNOWN) {
                        answeredStore = store;
                        break;
                    }
                } catch (CertStatusStoreException e) {
                    exceptionOccurs = true;
                    final String message = "getCertStatus() of CertStatusStore " + store.getName();
                    if (LOG.isErrorEnabled()) {
                        LOG.error(LogUtil.buildExceptionLogFormat(message), e.getClass().getName(),
                                e.getMessage());
                    }
                    LOG.debug(message, e);
                }
            }

            if (certStatusInfo == null) {
                if (childAuditEvent != null) {
                    fillAuditEvent(childAuditEvent, AuditLevel.ERROR, AuditStatus.FAILED,
                            "no CertStatusStore can answer the request");
                }
                if (exceptionOccurs) {
                    return createUnsuccessfullOCSPResp(OcspResponseStatus.tryLater);
                } else {
                    certStatusInfo = CertStatusInfo.getIssuerUnknownCertStatusInfo(new Date(), null);
                }
            } else if (answeredStore != null) {
                if (responderOption.isInheritCaRevocation()) {
                    CertRevocationInfo caRevInfo = answeredStore.getCARevocationInfo(reqHashAlgo,
                            certID.getIssuerNameHash(), certID.getIssuerKeyHash());
                    if (caRevInfo != null) {
                        CertStatus certStatus = certStatusInfo.getCertStatus();
                        boolean replaced = false;
                        if (certStatus == CertStatus.GOOD || certStatus == CertStatus.UNKNOWN) {
                            replaced = true;
                        } else if (certStatus == CertStatus.REVOKED) {
                            if (certStatusInfo.getRevocationInfo().getRevocationTime()
                                    .after(caRevInfo.getRevocationTime())) {
                                replaced = true;
                            }
                        }

                        if (replaced) {
                            CertRevocationInfo newRevInfo;
                            if (caRevInfo.getReason() == CRLReason.CA_COMPROMISE) {
                                newRevInfo = caRevInfo;
                            } else {
                                newRevInfo = new CertRevocationInfo(CRLReason.CA_COMPROMISE,
                                        caRevInfo.getRevocationTime(), caRevInfo.getInvalidityTime());
                            }
                            certStatusInfo = CertStatusInfo.getRevokedCertStatusInfo(newRevInfo,
                                    certStatusInfo.getCertHashAlgo(), certStatusInfo.getCertHash(),
                                    certStatusInfo.getThisUpdate(), certStatusInfo.getNextUpdate(),
                                    certStatusInfo.getCertprofile());
                        }
                    }
                }
            }

            if (childAuditEvent != null) {
                String certprofile = certStatusInfo.getCertprofile();
                String auditCertType;
                if (certprofile != null) {
                    auditCertType = auditOption.getCertprofileMapping().get(certprofile);
                    if (auditCertType == null) {
                        auditCertType = certprofile;
                    }
                } else {
                    auditCertType = "UNKNOWN";
                }

                childAuditEvent.addEventData(new AuditEventData("certType", auditCertType));
            }

            // certStatusInfo could not be null in any case, since at least one store is configured
            Date thisUpdate = certStatusInfo.getThisUpdate();
            if (thisUpdate == null) {
                thisUpdate = new Date();
            }
            Date nextUpdate = certStatusInfo.getNextUpdate();

            List<Extension> extensions = new LinkedList<>();
            boolean unknownAsRevoked = false;
            CertificateStatus bcCertStatus = null;
            switch (certStatusInfo.getCertStatus()) {
            case GOOD:
                bcCertStatus = null;
                break;

            case ISSUER_UNKNOWN:
                couldCacheInfo = false;
                bcCertStatus = new UnknownStatus();
                break;

            case UNKNOWN:
            case IGNORE:
                couldCacheInfo = false;
                if (responderOption.getMode() == OCSPMode.RFC2560) {
                    bcCertStatus = new UnknownStatus();
                } else// (ocspMode == OCSPMode.RFC6960)
                {
                    unknownAsRevoked = true;
                    includeExtendedRevokeExtension = true;
                    bcCertStatus = new RevokedStatus(new Date(0L), CRLReason.CERTIFICATE_HOLD.getCode());
                }
                break;
            case REVOKED:
                CertRevocationInfo revInfo = certStatusInfo.getRevocationInfo();
                ASN1GeneralizedTime revTime = new ASN1GeneralizedTime(revInfo.getRevocationTime());
                org.bouncycastle.asn1.x509.CRLReason _reason = null;
                if (responseOption.isIncludeRevReason()) {
                    _reason = org.bouncycastle.asn1.x509.CRLReason.lookup(revInfo.getReason().getCode());
                }
                RevokedInfo _revInfo = new RevokedInfo(revTime, _reason);
                bcCertStatus = new RevokedStatus(_revInfo);

                Date invalidityDate = revInfo.getInvalidityTime();
                if (responseOption.isIncludeInvalidityDate() && invalidityDate != null
                        && invalidityDate.equals(revTime) == false) {
                    Extension extension = new Extension(Extension.invalidityDate, false,
                            new ASN1GeneralizedTime(invalidityDate).getEncoded());
                    extensions.add(extension);
                }
                break;
            }

            byte[] certHash = certStatusInfo.getCertHash();
            if (certHash != null) {
                ASN1ObjectIdentifier hashAlgoOid = new ASN1ObjectIdentifier(
                        certStatusInfo.getCertHashAlgo().getOid());
                AlgorithmIdentifier aId = new AlgorithmIdentifier(hashAlgoOid, DERNull.INSTANCE);
                CertHash bcCertHash = new CertHash(aId, certHash);

                byte[] encodedCertHash;
                try {
                    encodedCertHash = bcCertHash.getEncoded();
                } catch (IOException e) {
                    final String message = "answer() bcCertHash.getEncoded";
                    if (LOG.isErrorEnabled()) {
                        LOG.error(LogUtil.buildExceptionLogFormat(message), e.getClass().getName(),
                                e.getMessage());
                    }
                    LOG.debug(message, e);
                    if (childAuditEvent != null) {
                        fillAuditEvent(childAuditEvent, AuditLevel.ERROR, AuditStatus.FAILED,
                                "CertHash.getEncoded() with IOException");
                    }
                    return createUnsuccessfullOCSPResp(OcspResponseStatus.internalError);
                }

                Extension extension = new Extension(ISISMTTObjectIdentifiers.id_isismtt_at_certHash, false,
                        encodedCertHash);

                extensions.add(extension);
            }

            if (certStatusInfo.getArchiveCutOff() != null) {
                Extension extension = new Extension(OCSPObjectIdentifiers.id_pkix_ocsp_archive_cutoff, false,
                        new ASN1GeneralizedTime(certStatusInfo.getArchiveCutOff()).getEncoded());
                extensions.add(extension);
            }

            String certStatusText;
            if (bcCertStatus instanceof UnknownStatus) {
                certStatusText = "unknown";
            } else if (bcCertStatus instanceof RevokedStatus) {
                certStatusText = unknownAsRevoked ? "unknown_as_revoked" : "revoked";
            } else if (bcCertStatus == null) {
                certStatusText = "good";
            } else {
                certStatusText = "should-not-happen";
            }

            if (childAuditEvent != null) {
                childAuditEvent.setLevel(AuditLevel.INFO);
                childAuditEvent.setStatus(AuditStatus.SUCCESSFUL);
                childAuditEvent.addEventData(new AuditEventData("certStatus", certStatusText));
            }

            if (LOG.isDebugEnabled()) {
                StringBuilder sb = new StringBuilder();
                sb.append("certHashAlgo: ").append(certID.getHashAlgOID().getId()).append(", ");

                String hexCertHash = null;
                if (certHash != null) {
                    hexCertHash = Hex.toHexString(certHash).toUpperCase();
                }

                sb.append("issuerKeyHash: ").append(Hex.toHexString(certID.getIssuerKeyHash()).toUpperCase())
                        .append(", ");
                sb.append("issuerNameHash: ").append(Hex.toHexString(certID.getIssuerNameHash()).toUpperCase())
                        .append(", ");
                sb.append("serialNumber: ").append(certID.getSerialNumber()).append(", ");
                sb.append("certStatus: ").append(certStatusText).append(", ");
                sb.append("thisUpdate: ").append(thisUpdate).append(", ");
                sb.append("nextUpdate: ").append(nextUpdate).append(", ");
                sb.append("certHash: ").append(hexCertHash);
                LOG.debug(sb.toString());
            }

            basicOcspBuilder.addResponse(certID, bcCertStatus, thisUpdate, nextUpdate,
                    CollectionUtil.isEmpty(extensions) ? null
                            : new Extensions(extensions.toArray(new Extension[0])));
            cacheThisUpdate = Math.max(cacheThisUpdate, thisUpdate.getTime());
            if (nextUpdate != null) {
                cacheNextUpdate = Math.min(cacheNextUpdate, nextUpdate.getTime());
            }
        }

        if (includeExtendedRevokeExtension) {
            responseExtensions.add(new Extension(ObjectIdentifiers.id_pkix_ocsp_extendedRevoke, true,
                    DERNull.INSTANCE.getEncoded()));
        }

        if (CollectionUtil.isNotEmpty(responseExtensions)) {
            basicOcspBuilder
                    .setResponseExtensions(new Extensions(responseExtensions.toArray(new Extension[0])));
        }

        ConcurrentContentSigner concurrentSigner = null;
        if (responderOption.getMode() != OCSPMode.RFC2560) {
            extensionType = ObjectIdentifiers.id_pkix_ocsp_prefSigAlgs;
            criticalExtensionOIDs.remove(extensionType);
            Extension ext = request.getExtension(extensionType);
            if (ext != null) {
                ASN1Sequence preferredSigAlgs = ASN1Sequence.getInstance(ext.getParsedValue());
                concurrentSigner = signer.getSignerForPreferredSigAlgs(preferredSigAlgs);
            }
        }

        if (CollectionUtil.isNotEmpty(criticalExtensionOIDs)) {
            return createUnsuccessfullOCSPResp(OcspResponseStatus.malformedRequest);
        }

        if (concurrentSigner == null) {
            concurrentSigner = signer.getFirstSigner();
        }

        ContentSigner singleSigner;
        try {
            singleSigner = concurrentSigner.borrowContentSigner();
        } catch (NoIdleSignerException e) {
            return createUnsuccessfullOCSPResp(OcspResponseStatus.tryLater);
        }

        X509CertificateHolder[] certsInResp;
        EmbedCertsMode certsMode = responseOption.getEmbedCertsMode();
        if (certsMode == null || certsMode == EmbedCertsMode.SIGNER) {
            certsInResp = new X509CertificateHolder[] { signer.getBcCertificate() };
        } else if (certsMode == EmbedCertsMode.SIGNER_AND_CA) {
            certsInResp = signer.getBcCertificateChain();
        } else {
            // NONE
            certsInResp = null;
        }

        BasicOCSPResp basicOcspResp;
        try {
            basicOcspResp = basicOcspBuilder.build(singleSigner, certsInResp, new Date());
        } catch (OCSPException e) {
            final String message = "answer() basicOcspBuilder.build";
            if (LOG.isErrorEnabled()) {
                LOG.error(LogUtil.buildExceptionLogFormat(message), e.getClass().getName(), e.getMessage());
            }
            LOG.debug(message, e);
            if (auditEvent != null) {
                fillAuditEvent(auditEvent, AuditLevel.ERROR, AuditStatus.FAILED,
                        "BasicOCSPRespBuilder.build() with OCSPException");
            }
            return createUnsuccessfullOCSPResp(OcspResponseStatus.internalError);
        } finally {
            concurrentSigner.returnContentSigner(singleSigner);
        }

        OCSPRespBuilder ocspRespBuilder = new OCSPRespBuilder();
        try {
            OCSPResp ocspResp = ocspRespBuilder.build(OcspResponseStatus.successfull.getStatus(),
                    basicOcspResp);

            if (couldCacheInfo) {
                ResponseCacheInfo cacheInfo = new ResponseCacheInfo(cacheThisUpdate);
                if (cacheNextUpdate != Long.MAX_VALUE) {
                    cacheInfo.setNextUpdate(cacheNextUpdate);
                }
                return new OcspRespWithCacheInfo(ocspResp, cacheInfo);
            } else {
                return new OcspRespWithCacheInfo(ocspResp, null);
            }
        } catch (OCSPException e) {
            final String message = "answer() ocspRespBuilder.build";
            if (LOG.isErrorEnabled()) {
                LOG.error(LogUtil.buildExceptionLogFormat(message), e.getClass().getName(), e.getMessage());
            }
            LOG.debug(message, e);
            if (auditEvent != null) {
                fillAuditEvent(auditEvent, AuditLevel.ERROR, AuditStatus.FAILED,
                        "OCSPRespBuilder.build() with OCSPException");
            }
            return createUnsuccessfullOCSPResp(OcspResponseStatus.internalError);
        }

    } catch (Throwable t) {
        final String message = "Throwable";
        if (LOG.isErrorEnabled()) {
            LOG.error(LogUtil.buildExceptionLogFormat(message), t.getClass().getName(), t.getMessage());
        }
        LOG.debug(message, t);

        if (auditEvent != null) {
            fillAuditEvent(auditEvent, AuditLevel.ERROR, AuditStatus.FAILED, "internal error");
        }

        return createUnsuccessfullOCSPResp(OcspResponseStatus.internalError);
    }
}

From source file:org.xipki.pki.ocsp.client.shell.OcspStatusCmd.java

License:Open Source License

@Override
protected Object processResponse(final OCSPResp response, final X509Certificate respIssuer,
        final IssuerHash issuerHash, final List<BigInteger> serialNumbers,
        final Map<BigInteger, byte[]> encodedCerts) throws Exception {
    ParamUtil.requireNonNull("response", response);
    ParamUtil.requireNonNull("issuerHash", issuerHash);
    ParamUtil.requireNonNull("serialNumbers", serialNumbers);

    BasicOCSPResp basicResp = OcspUtils.extractBasicOcspResp(response);

    boolean extendedRevoke = basicResp.getExtension(ObjectIdentifiers.id_pkix_ocsp_extendedRevoke) != null;

    SingleResp[] singleResponses = basicResp.getResponses();

    if (singleResponses == null || singleResponses.length == 0) {
        throw new CmdFailure("received no status from server");
    }//from w  w  w  .j av  a 2s .c  o m

    final int n = singleResponses.length;
    if (n != serialNumbers.size()) {
        throw new CmdFailure("received status with " + n + " single responses from server, but "
                + serialNumbers.size() + " were requested");
    }

    Date[] thisUpdates = new Date[n];
    for (int i = 0; i < n; i++) {
        thisUpdates[i] = singleResponses[i].getThisUpdate();
    }

    // check the signature if available
    if (null == basicResp.getSignature()) {
        println("response is not signed");
    } else {
        X509CertificateHolder[] responderCerts = basicResp.getCerts();
        if (responderCerts == null || responderCerts.length < 1) {
            throw new CmdFailure("no responder certificate is contained in the response");
        }

        ResponderID respId = basicResp.getResponderId().toASN1Primitive();
        X500Name respIdByName = respId.getName();
        byte[] respIdByKey = respId.getKeyHash();

        X509CertificateHolder respSigner = null;
        for (X509CertificateHolder cert : responderCerts) {
            if (respIdByName != null) {
                if (cert.getSubject().equals(respIdByName)) {
                    respSigner = cert;
                }
            } else {
                byte[] spkiSha1 = HashAlgoType.SHA1
                        .hash(cert.getSubjectPublicKeyInfo().getPublicKeyData().getBytes());
                if (Arrays.equals(respIdByKey, spkiSha1)) {
                    respSigner = cert;
                }
            }

            if (respSigner != null) {
                break;
            }
        }

        if (respSigner == null) {
            throw new CmdFailure("no responder certificate match the ResponderId");
        }

        boolean validOn = true;
        for (Date thisUpdate : thisUpdates) {
            validOn = respSigner.isValidOn(thisUpdate);
            if (!validOn) {
                throw new CmdFailure("responder certificate is not valid on " + thisUpdate);
            }
        }

        if (validOn) {
            PublicKey responderPubKey = KeyUtil.generatePublicKey(respSigner.getSubjectPublicKeyInfo());
            ContentVerifierProvider cvp = securityFactory.getContentVerifierProvider(responderPubKey);
            boolean sigValid = basicResp.isSignatureValid(cvp);

            if (!sigValid) {
                throw new CmdFailure("response is equipped with invalid signature");
            }

            // verify the OCSPResponse signer
            if (respIssuer != null) {
                boolean certValid = true;
                X509Certificate jceRespSigner = X509Util.toX509Cert(respSigner.toASN1Structure());
                if (X509Util.issues(respIssuer, jceRespSigner)) {
                    try {
                        jceRespSigner.verify(respIssuer.getPublicKey());
                    } catch (SignatureException ex) {
                        certValid = false;
                    }
                }

                if (!certValid) {
                    throw new CmdFailure("response is equipped with valid signature but the"
                            + " OCSP signer is not trusted");
                }
            } else {
                println("response is equipped with valid signature");
            } // end if(respIssuer)
        } // end if(validOn)

        if (verbose.booleanValue()) {
            println("responder is " + X509Util.getRfc4519Name(responderCerts[0].getSubject()));
        }
    } // end if

    for (int i = 0; i < n; i++) {
        if (n > 1) {
            println("---------------------------- " + i + "----------------------------");
        }
        SingleResp singleResp = singleResponses[i];
        CertificateStatus singleCertStatus = singleResp.getCertStatus();

        String status;
        if (singleCertStatus == null) {
            status = "good";
        } else if (singleCertStatus instanceof RevokedStatus) {
            RevokedStatus revStatus = (RevokedStatus) singleCertStatus;
            Date revTime = revStatus.getRevocationTime();
            Date invTime = null;
            Extension ext = singleResp.getExtension(Extension.invalidityDate);
            if (ext != null) {
                invTime = ASN1GeneralizedTime.getInstance(ext.getParsedValue()).getDate();
            }

            if (revStatus.hasRevocationReason()) {
                int reason = revStatus.getRevocationReason();
                if (extendedRevoke && reason == CrlReason.CERTIFICATE_HOLD.getCode()
                        && revTime.getTime() == 0) {
                    status = "unknown (RFC6960)";
                } else {
                    StringBuilder sb = new StringBuilder("revoked, reason = ");
                    sb.append(CrlReason.forReasonCode(reason).getDescription());
                    sb.append(", revocationTime = ").append(revTime);
                    if (invTime != null) {
                        sb.append(", invalidityTime = ").append(invTime);
                    }
                    status = sb.toString();
                }
            } else {
                status = "revoked, no reason, revocationTime = " + revTime;
            }
        } else if (singleCertStatus instanceof UnknownStatus) {
            status = "unknown (RFC2560)";
        } else {
            status = "ERROR";
        }

        StringBuilder msg = new StringBuilder();

        CertificateID certId = singleResp.getCertID();
        HashAlgoType hashAlgo = HashAlgoType.getNonNullHashAlgoType(certId.getHashAlgOID());
        boolean issuerMatch = issuerHash.match(hashAlgo, certId.getIssuerNameHash(), certId.getIssuerKeyHash());
        BigInteger serialNumber = certId.getSerialNumber();

        msg.append("issuer matched: ").append(issuerMatch);
        msg.append("\nserialNumber: ").append(LogUtil.formatCsn(serialNumber));
        msg.append("\nCertificate status: ").append(status);

        if (verbose.booleanValue()) {
            msg.append("\nthisUpdate: ").append(singleResp.getThisUpdate());
            msg.append("\nnextUpdate: ").append(singleResp.getNextUpdate());

            Extension extension = singleResp.getExtension(ISISMTTObjectIdentifiers.id_isismtt_at_certHash);
            if (extension != null) {
                msg.append("\nCertHash is provided:\n");
                ASN1Encodable extensionValue = extension.getParsedValue();
                CertHash certHash = CertHash.getInstance(extensionValue);
                ASN1ObjectIdentifier hashAlgOid = certHash.getHashAlgorithm().getAlgorithm();
                byte[] hashValue = certHash.getCertificateHash();

                msg.append("\tHash algo : ").append(hashAlgOid.getId()).append("\n");
                msg.append("\tHash value: ").append(Hex.toHexString(hashValue)).append("\n");

                if (encodedCerts != null) {
                    byte[] encodedCert = encodedCerts.get(serialNumber);
                    MessageDigest md = MessageDigest.getInstance(hashAlgOid.getId());
                    byte[] expectedHashValue = md.digest(encodedCert);
                    if (Arrays.equals(expectedHashValue, hashValue)) {
                        msg.append("\tThis matches the requested certificate");
                    } else {
                        msg.append("\tThis differs from the requested certificate");
                    }
                }
            } // end if (extension != null)

            extension = singleResp.getExtension(OCSPObjectIdentifiers.id_pkix_ocsp_archive_cutoff);
            if (extension != null) {
                ASN1Encodable extensionValue = extension.getParsedValue();
                ASN1GeneralizedTime time = ASN1GeneralizedTime.getInstance(extensionValue);
                msg.append("\nArchive-CutOff: ");
                msg.append(time.getTimeString());
            }

            AlgorithmIdentifier sigAlg = basicResp.getSignatureAlgorithmID();
            if (sigAlg == null) {
                msg.append(("\nresponse is not signed"));
            } else {
                String sigAlgName = AlgorithmUtil.getSignatureAlgoName(sigAlg);
                if (sigAlgName == null) {
                    sigAlgName = "unknown";
                }
                msg.append("\nresponse is signed with ").append(sigAlgName);
            }

            // extensions
            msg.append("\nExtensions: ");

            List<?> extensionOids = basicResp.getExtensionOIDs();
            if (extensionOids == null || extensionOids.size() == 0) {
                msg.append("-");
            } else {
                int size = extensionOids.size();
                for (int j = 0; j < size; j++) {
                    ASN1ObjectIdentifier extensionOid = (ASN1ObjectIdentifier) extensionOids.get(j);
                    String name = EXTENSION_OIDNAME_MAP.get(extensionOid);
                    if (name == null) {
                        msg.append(extensionOid.getId());
                    } else {
                        msg.append(name);
                    }
                    if (j != size - 1) {
                        msg.append(", ");
                    }
                }
            }
        } // end if (verbose.booleanValue())

        println(msg.toString());
    } // end for
    println("");

    return null;
}

From source file:org.xipki.pki.ocsp.qa.OcspQa.java

License:Open Source License

private List<ValidationIssue> checkSingleCert(final int index, final SingleResp singleResp,
        final IssuerHash issuerHash, final OcspCertStatus expectedStatus, final byte[] encodedCert,
        final boolean extendedRevoke, final Occurrence nextupdateOccurrence,
        final Occurrence certhashOccurrence, final ASN1ObjectIdentifier certhashAlg) {
    List<ValidationIssue> issues = new LinkedList<>();

    // issuer hash
    ValidationIssue issue = new ValidationIssue("OCSP.RESPONSE." + index + ".ISSUER", "certificate issuer");
    issues.add(issue);//  w w  w  .ja  va 2 s .c o m

    CertificateID certId = singleResp.getCertID();
    HashAlgoType hashAlgo = HashAlgoType.getHashAlgoType(certId.getHashAlgOID());
    if (hashAlgo == null) {
        issue.setFailureMessage("unknown hash algorithm " + certId.getHashAlgOID().getId());
    } else {
        if (!issuerHash.match(hashAlgo, certId.getIssuerNameHash(), certId.getIssuerKeyHash())) {
            issue.setFailureMessage("issuer not match");
        }
    }

    // status
    issue = new ValidationIssue("OCSP.RESPONSE." + index + ".STATUS", "certificate status");
    issues.add(issue);

    CertificateStatus singleCertStatus = singleResp.getCertStatus();

    OcspCertStatus status = null;
    if (singleCertStatus == null) {
        status = OcspCertStatus.good;
    } else if (singleCertStatus instanceof RevokedStatus) {
        RevokedStatus revStatus = (RevokedStatus) singleCertStatus;
        Date revTime = revStatus.getRevocationTime();

        if (revStatus.hasRevocationReason()) {
            int reason = revStatus.getRevocationReason();
            if (extendedRevoke && reason == CrlReason.CERTIFICATE_HOLD.getCode() && revTime.getTime() == 0) {
                status = OcspCertStatus.unknown;
            } else {
                CrlReason revocationReason = CrlReason.forReasonCode(reason);
                switch (revocationReason) {
                case UNSPECIFIED:
                    status = OcspCertStatus.unspecified;
                    break;
                case KEY_COMPROMISE:
                    status = OcspCertStatus.keyCompromise;
                    break;
                case CA_COMPROMISE:
                    status = OcspCertStatus.cACompromise;
                    break;
                case AFFILIATION_CHANGED:
                    status = OcspCertStatus.affiliationChanged;
                    break;
                case SUPERSEDED:
                    status = OcspCertStatus.superseded;
                    break;
                case CERTIFICATE_HOLD:
                    status = OcspCertStatus.certificateHold;
                    break;
                case REMOVE_FROM_CRL:
                    status = OcspCertStatus.removeFromCRL;
                    break;
                case PRIVILEGE_WITHDRAWN:
                    status = OcspCertStatus.privilegeWithdrawn;
                    break;
                case AA_COMPROMISE:
                    status = OcspCertStatus.aACompromise;
                    break;
                default:
                    issue.setFailureMessage("should not reach here, unknown CRLReason " + revocationReason);
                    break;
                }
            } // end if
        } else {
            status = OcspCertStatus.rev_noreason;
        } // end if (revStatus.hasRevocationReason())
    } else if (singleCertStatus instanceof UnknownStatus) {
        status = OcspCertStatus.issuerUnknown;
    } else {
        issue.setFailureMessage("unknown certstatus: " + singleCertStatus.getClass().getName());
    }

    if (!issue.isFailed() && expectedStatus != status) {
        issue.setFailureMessage("is='" + status + "', but expected='" + expectedStatus + "'");
    }

    // nextUpdate
    Date nextUpdate = singleResp.getNextUpdate();
    checkOccurrence("OCSP.RESPONSE." + index + ".NEXTUPDATE", nextUpdate, nextupdateOccurrence);

    Extension extension = singleResp.getExtension(ISISMTTObjectIdentifiers.id_isismtt_at_certHash);
    checkOccurrence("OCSP.RESPONSE." + index + ".CERTHASH", extension, certhashOccurrence);

    if (extension != null) {
        ASN1Encodable extensionValue = extension.getParsedValue();
        CertHash certHash = CertHash.getInstance(extensionValue);
        ASN1ObjectIdentifier hashAlgOid = certHash.getHashAlgorithm().getAlgorithm();
        if (certhashAlg != null) {
            // certHash algorithm
            issue = new ValidationIssue("OCSP.RESPONSE." + index + ".CHASH.ALG", "certhash algorithm");
            issues.add(issue);

            ASN1ObjectIdentifier is = certHash.getHashAlgorithm().getAlgorithm();
            if (!certhashAlg.equals(is)) {
                issue.setFailureMessage("is '" + is.getId() + "', but expected '" + certhashAlg.getId() + "'");
            }
        }

        byte[] hashValue = certHash.getCertificateHash();
        if (encodedCert != null) {
            issue = new ValidationIssue("OCSP.RESPONSE." + index + ".CHASH.VALIDITY", "certhash validity");
            issues.add(issue);

            try {
                MessageDigest md = MessageDigest.getInstance(hashAlgOid.getId());
                byte[] expectedHashValue = md.digest(encodedCert);
                if (!Arrays.equals(expectedHashValue, hashValue)) {
                    issue.setFailureMessage("certhash does not match the requested certificate");
                }
            } catch (NoSuchAlgorithmException ex) {
                issue.setFailureMessage("NoSuchAlgorithm " + hashAlgOid.getId());
            }
        } // end if(encodedCert != null)
    } // end if (extension != null)

    return issues;
}

From source file:org.xipki.pki.ocsp.server.impl.OcspServer.java

License:Open Source License

private OcspRespWithCacheInfo processCertReq(Req req, BasicOCSPRespBuilder builder, Responder responder,
        RequestOption reqOpt, ResponseOption repOpt, OcspRespControl repControl, AuditEvent event)
        throws IOException {
    CertificateID certId = req.getCertID();
    String certIdHashAlgo = certId.getHashAlgOID().getId();
    HashAlgoType reqHashAlgo = HashAlgoType.getHashAlgoType(certIdHashAlgo);
    if (reqHashAlgo == null) {
        LOG.warn("unknown CertID.hashAlgorithm {}", certIdHashAlgo);
        if (event != null) {
            fillAuditEvent(event, AuditLevel.INFO, AuditStatus.FAILED,
                    "unknown CertID.hashAlgorithm " + certIdHashAlgo);
        }//from   www. j  a  v a 2 s.  com
        return createUnsuccessfulOcspResp(OcspResponseStatus.malformedRequest);
    } else if (!reqOpt.allows(reqHashAlgo)) {
        LOG.warn("CertID.hashAlgorithm {} not allowed", certIdHashAlgo);
        if (event != null) {
            fillAuditEvent(event, AuditLevel.INFO, AuditStatus.FAILED,
                    "not allowed CertID.hashAlgorithm " + certIdHashAlgo);
        }
        return createUnsuccessfulOcspResp(OcspResponseStatus.malformedRequest);
    }

    if (event != null) {
        event.addEventData(OcspAuditConstants.NAME_serial, certId.getSerialNumber());
    }

    CertStatusInfo certStatusInfo = null;
    OcspStore answeredStore = null;
    boolean exceptionOccurs = false;

    Date now = new Date();
    for (OcspStore store : responder.getStores()) {
        try {
            certStatusInfo = store.getCertStatus(now, reqHashAlgo, certId.getIssuerNameHash(),
                    certId.getIssuerKeyHash(), certId.getSerialNumber(), repOpt.isIncludeCerthash(),
                    repOpt.getCertHashAlgo(), responder.getCertprofileOption());
            if (certStatusInfo != null && certStatusInfo.getCertStatus() != CertStatus.ISSUER_UNKNOWN) {
                answeredStore = store;
                break;
            }
        } catch (OcspStoreException ex) {
            exceptionOccurs = true;
            LogUtil.error(LOG, ex, "getCertStatus() of CertStatusStore " + store.getName());
        } // end try
    } // end for

    if (certStatusInfo == null) {
        if (exceptionOccurs) {
            fillAuditEvent(event, AuditLevel.INFO, AuditStatus.FAILED,
                    "no CertStatusStore can answer the request");
            return createUnsuccessfulOcspResp(OcspResponseStatus.tryLater);
        } else {
            certStatusInfo = CertStatusInfo.getIssuerUnknownCertStatusInfo(new Date(), null);
        }
    } else if (answeredStore != null && responder.getResponderOption().isInheritCaRevocation()) {
        CertRevocationInfo caRevInfo = answeredStore.getCaRevocationInfo(reqHashAlgo,
                certId.getIssuerNameHash(), certId.getIssuerKeyHash());
        if (caRevInfo != null) {
            CertStatus certStatus = certStatusInfo.getCertStatus();
            boolean replaced = false;
            if (certStatus == CertStatus.GOOD || certStatus == CertStatus.UNKNOWN) {
                replaced = true;
            } else if (certStatus == CertStatus.REVOKED) {
                if (certStatusInfo.getRevocationInfo().getRevocationTime()
                        .after(caRevInfo.getRevocationTime())) {
                    replaced = true;
                }
            }

            if (replaced) {
                CertRevocationInfo newRevInfo;
                if (caRevInfo.getReason() == CrlReason.CA_COMPROMISE) {
                    newRevInfo = caRevInfo;
                } else {
                    newRevInfo = new CertRevocationInfo(CrlReason.CA_COMPROMISE, caRevInfo.getRevocationTime(),
                            caRevInfo.getInvalidityTime());
                }
                certStatusInfo = CertStatusInfo.getRevokedCertStatusInfo(newRevInfo,
                        certStatusInfo.getCertHashAlgo(), certStatusInfo.getCertHash(),
                        certStatusInfo.getThisUpdate(), certStatusInfo.getNextUpdate(),
                        certStatusInfo.getCertprofile());
            } // end if(replaced)
        } // end if
    } // end if

    if (event != null) {
        String certprofile = certStatusInfo.getCertprofile();
        String auditCertType;
        if (certprofile != null) {
            auditCertType = responder.getAuditOption().getCertprofileMapping().get(certprofile);
            if (auditCertType == null) {
                auditCertType = certprofile;
            }
        } else {
            auditCertType = "UNKNOWN";
        }

        event.addEventData(OcspAuditConstants.NAME_type, auditCertType);
    }

    // certStatusInfo must not be null in any case, since at least one store
    // is configured
    Date thisUpdate = certStatusInfo.getThisUpdate();
    if (thisUpdate == null) {
        thisUpdate = new Date();
    }
    Date nextUpdate = certStatusInfo.getNextUpdate();

    List<Extension> extensions = new LinkedList<>();
    boolean unknownAsRevoked = false;
    CertificateStatus bcCertStatus;
    switch (certStatusInfo.getCertStatus()) {
    case GOOD:
        bcCertStatus = null;
        break;

    case ISSUER_UNKNOWN:
        repControl.couldCacheInfo = false;
        bcCertStatus = new UnknownStatus();
        break;

    case UNKNOWN:
    case IGNORE:
        repControl.couldCacheInfo = false;
        if (responder.getResponderOption().getMode() == OcspMode.RFC2560) {
            bcCertStatus = new UnknownStatus();
        } else { // (ocspMode == OCSPMode.RFC6960)
            unknownAsRevoked = true;
            repControl.includeExtendedRevokeExtension = true;
            bcCertStatus = new RevokedStatus(new Date(0L), CrlReason.CERTIFICATE_HOLD.getCode());
        }
        break;
    case REVOKED:
        CertRevocationInfo revInfo = certStatusInfo.getRevocationInfo();
        ASN1GeneralizedTime revTime = new ASN1GeneralizedTime(revInfo.getRevocationTime());
        org.bouncycastle.asn1.x509.CRLReason tmpReason = null;
        if (repOpt.isIncludeRevReason()) {
            tmpReason = org.bouncycastle.asn1.x509.CRLReason.lookup(revInfo.getReason().getCode());
        }
        RevokedInfo tmpRevInfo = new RevokedInfo(revTime, tmpReason);
        bcCertStatus = new RevokedStatus(tmpRevInfo);

        Date invalidityDate = revInfo.getInvalidityTime();
        if (repOpt.isIncludeInvalidityDate() && invalidityDate != null
                && !invalidityDate.equals(revInfo.getRevocationTime())) {
            Extension extension = new Extension(Extension.invalidityDate, false,
                    new ASN1GeneralizedTime(invalidityDate).getEncoded());
            extensions.add(extension);
        }
        break;
    default:
        throw new RuntimeException("unknown CertificateStatus:" + certStatusInfo.getCertStatus());
    } // end switch

    byte[] certHash = certStatusInfo.getCertHash();
    if (certHash != null) {
        ASN1ObjectIdentifier hashAlgOid = certStatusInfo.getCertHashAlgo().getOid();
        AlgorithmIdentifier hashAlgId = new AlgorithmIdentifier(hashAlgOid, DERNull.INSTANCE);
        CertHash bcCertHash = new CertHash(hashAlgId, certHash);

        byte[] encodedCertHash;
        try {
            encodedCertHash = bcCertHash.getEncoded();
        } catch (IOException ex) {
            LogUtil.error(LOG, ex, "answer() bcCertHash.getEncoded");
            if (event != null) {
                fillAuditEvent(event, AuditLevel.ERROR, AuditStatus.FAILED,
                        "CertHash.getEncoded() with IOException");
            }
            return createUnsuccessfulOcspResp(OcspResponseStatus.internalError);
        }

        Extension extension = new Extension(ISISMTTObjectIdentifiers.id_isismtt_at_certHash, false,
                encodedCertHash);

        extensions.add(extension);
    } // end if(certHash != null)

    if (certStatusInfo.getArchiveCutOff() != null) {
        Extension extension = new Extension(OCSPObjectIdentifiers.id_pkix_ocsp_archive_cutoff, false,
                new ASN1GeneralizedTime(certStatusInfo.getArchiveCutOff()).getEncoded());
        extensions.add(extension);
    }

    String certStatusText;
    if (bcCertStatus instanceof UnknownStatus) {
        certStatusText = "unknown";
    } else if (bcCertStatus instanceof RevokedStatus) {
        certStatusText = unknownAsRevoked ? "unknown_as_revoked" : "revoked";
    } else if (bcCertStatus == null) {
        certStatusText = "good";
    } else {
        certStatusText = "should-not-happen";
    }

    if (event != null) {
        event.setLevel(AuditLevel.INFO);
        event.setStatus(AuditStatus.SUCCESSFUL);
        event.addEventData(OcspAuditConstants.NAME_status, certStatusText);
    }

    if (LOG.isDebugEnabled()) {
        StringBuilder sb = new StringBuilder(250);
        sb.append("certHashAlgo: ").append(certId.getHashAlgOID().getId()).append(", ");
        sb.append("issuerNameHash: ").append(Hex.toHexString(certId.getIssuerNameHash()).toUpperCase())
                .append(", ");
        sb.append("issuerKeyHash: ").append(Hex.toHexString(certId.getIssuerKeyHash()).toUpperCase())
                .append(", ");
        sb.append("serialNumber: ").append(LogUtil.formatCsn(certId.getSerialNumber())).append(", ");
        sb.append("certStatus: ").append(certStatusText).append(", ");
        sb.append("thisUpdate: ").append(thisUpdate).append(", ");
        sb.append("nextUpdate: ").append(nextUpdate);
        if (certHash != null) {
            sb.append(", certHash: ").append(Hex.toHexString(certHash).toUpperCase());
        }
        LOG.debug(sb.toString());
    }

    Extensions extns = null;
    if (CollectionUtil.isNonEmpty(extensions)) {
        extns = new Extensions(extensions.toArray(new Extension[0]));
    }

    builder.addResponse(certId, bcCertStatus, thisUpdate, nextUpdate, extns);
    repControl.cacheThisUpdate = Math.max(repControl.cacheThisUpdate, thisUpdate.getTime());
    if (nextUpdate != null) {
        repControl.cacheNextUpdate = Math.min(repControl.cacheNextUpdate, nextUpdate.getTime());
    }

    return null;
}