Examples with UnknownStatus org.bouncycastle.cert.ocsp.UnknownStatus used on opensource projects

Example 1 with UnknownStatus

use of org.bouncycastle.cert.ocsp.UnknownStatus in project xipki by xipki.

the class OcspQa method checkSingleCert.

// method checkOcsp
private List<ValidationIssue> checkSingleCert(int index, SingleResp singleResp, IssuerHash issuerHash, OcspCertStatus expectedStatus, byte[] encodedCert, Date expectedRevTime, boolean extendedRevoke, Occurrence nextupdateOccurrence, Occurrence certhashOccurrence, ASN1ObjectIdentifier certhashAlg) {
    if (expectedStatus == OcspCertStatus.unknown || expectedStatus == OcspCertStatus.issuerUnknown) {
        certhashOccurrence = Occurrence.forbidden;
    }
    List<ValidationIssue> issues = new LinkedList<>();
    // issuer hash
    ValidationIssue issue = new ValidationIssue("OCSP.RESPONSE." + index + ".ISSUER", "certificate issuer");
    issues.add(issue);
    CertificateID certId = singleResp.getCertID();
    HashAlgo hashAlgo = HashAlgo.getInstance(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;
    Long revTimeSec = null;
    if (singleCertStatus == null) {
        status = OcspCertStatus.good;
    } else if (singleCertStatus instanceof RevokedStatus) {
        RevokedStatus revStatus = (RevokedStatus) singleCertStatus;
        revTimeSec = revStatus.getRevocationTime().getTime() / 1000;
        if (revStatus.hasRevocationReason()) {
            int reason = revStatus.getRevocationReason();
            if (extendedRevoke && reason == CrlReason.CERTIFICATE_HOLD.getCode() && revTimeSec == 0) {
                status = OcspCertStatus.unknown;
                revTimeSec = null;
            } 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;
                    case CESSATION_OF_OPERATION:
                        status = OcspCertStatus.cessationOfOperation;
                        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 = extendedRevoke ? OcspCertStatus.issuerUnknown : OcspCertStatus.unknown;
    } else {
        issue.setFailureMessage("unknown certstatus: " + singleCertStatus.getClass().getName());
    }
    if (!issue.isFailed() && expectedStatus != status) {
        issue.setFailureMessage("is='" + status + "', but expected='" + expectedStatus + "'");
    }
    // revocation time
    issue = new ValidationIssue("OCSP.RESPONSE." + index + ".REVTIME", "certificate time");
    issues.add(issue);
    if (expectedRevTime != null) {
        if (revTimeSec == null) {
            issue.setFailureMessage("is='null', but expected='" + formatTime(expectedRevTime) + "'");
        } else if (revTimeSec != expectedRevTime.getTime() / 1000) {
            issue.setFailureMessage("is='" + formatTime(new Date(revTimeSec * 1000)) + "', but expected='" + formatTime(expectedRevTime) + "'");
        }
    }
    // nextUpdate
    Date nextUpdate = singleResp.getNextUpdate();
    issue = checkOccurrence("OCSP.RESPONSE." + index + ".NEXTUPDATE", nextUpdate, nextupdateOccurrence);
    issues.add(issue);
    Extension extension = singleResp.getExtension(ISISMTTObjectIdentifiers.id_isismtt_at_certHash);
    issue = checkOccurrence("OCSP.RESPONSE." + index + ".CERTHASH", extension, certhashOccurrence);
    issues.add(issue);
    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)
    }
    return issues;
}

Example 2 with UnknownStatus

use of org.bouncycastle.cert.ocsp.UnknownStatus in project xipki by xipki.

the class OcspStatusCmd method processResponse.

@Override
protected Object processResponse(OCSPResp response, X509Certificate respIssuer, IssuerHash issuerHash, List<BigInteger> serialNumbers, 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");
    }
    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 = HashAlgo.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)
        }
        if (verbose.booleanValue()) {
            println("responder is " + X509Util.getRfc4519Name(responderCerts[0].getSubject()));
        }
    }
    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 {
                    status = StringUtil.concatObjects("revoked, reason = ", CrlReason.forReasonCode(reason).getDescription(), ", revocationTime = ", revTime, (invTime == null ? "" : ", invalidityTime = " + invTime));
                }
            } 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();
        HashAlgo hashAlgo = HashAlgo.getNonNullInstance(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.encode(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;
}

Example 3 with UnknownStatus

use of org.bouncycastle.cert.ocsp.UnknownStatus in project ddf by codice.

the class OcspChecker method getStatusFromOcspResponse.

/**
 * Gets the {@link CertificateStatus} from the given {@param ocspResponse}.
 *
 * @param ocspResponse - the {@link OCSPResp} to get the {@link CertificateStatus} from.
 * @return the {@link CertificateStatus} from the given {@param ocspResponse}. Returns an {@link
 *     UnknownStatus} if the status could not be found.
 */
private CertificateStatus getStatusFromOcspResponse(OCSPResp ocspResponse, X509Certificate certificate) {
    try {
        BasicOCSPResp basicResponse = (BasicOCSPResp) ocspResponse.getResponseObject();
        if (basicResponse == null) {
            return new UnknownStatus();
        }
        SingleResp[] singleResps = basicResponse.getResponses();
        if (singleResps == null) {
            return new UnknownStatus();
        }
        SingleResp response = Arrays.stream(singleResps).filter(singleResp -> singleResp.getCertID() != null).filter(singleResp -> singleResp.getCertID().getSerialNumber().equals(certificate.getSerialNumber())).findFirst().orElse(null);
        if (response == null) {
            LOGGER.debug("Certificate status from OCSP response is unknown.");
            return new UnknownStatus();
        }
        if (response.getCertStatus() == null) {
            LOGGER.debug("Certificate status from OCSP response is good.");
            return CertificateStatus.GOOD;
        }
        return response.getCertStatus();
    } catch (OCSPException e) {
        return new UnknownStatus();
    }
}

Example 4 with UnknownStatus

use of org.bouncycastle.cert.ocsp.UnknownStatus in project ddf by codice.

the class OcspChecker method sendOcspRequests.

/**
 * Sends the {@param ocspReq} request to all configured {@code cspServerUrls} & the OCSP server
 * urls optionally given in the given {@param cert}.
 *
 * @param cert - the {@link X509Certificate} to check.
 * @param ocspRequest - the {@link OCSPReq} to send.
 * @return a {@link List} of {@link OCSPResp}s for every configured {@code ocspServerUrls} & the
 *     OCSP server * urls optionally given in the given {@param cert}. Problematic responses are
 *     represented as null values.
 */
@VisibleForTesting
Map<URI, CertificateStatus> sendOcspRequests(X509Certificate cert, OCSPReq ocspRequest) {
    Set<URI> urlsToCheck = new HashSet<>();
    if (ocspServerUrls != null) {
        urlsToCheck.addAll(ocspServerUrls);
    }
    // try and pull an OCSP server url off of the cert
    urlsToCheck.addAll(getOcspUrlsFromCert(cert));
    if (LOGGER.isTraceEnabled()) {
        logRequest(ocspRequest);
    }
    Map<URI, CertificateStatus> ocspStatuses = new HashMap<>();
    for (URI ocspServerUrl : urlsToCheck) {
        try {
            ClientBuilder<WebClient> clientBuilder = factory.getClientBuilder();
            SecureCxfClientFactory<WebClient> cxfClientFactory = clientBuilder.endpoint(ocspServerUrl.toString()).interfaceClass(WebClient.class).build();
            WebClient client = cxfClientFactory.getWebClient().accept("application/ocsp-response").type("application/ocsp-request");
            LOGGER.debug("Sending OCSP request to URL: {}", ocspServerUrl);
            Response response = client.post(ocspRequest.getEncoded());
            OCSPResp ocspResponse = createOcspResponse(response);
            if (LOGGER.isTraceEnabled()) {
                logResponse(ocspResponse);
            }
            ocspStatuses.put(ocspServerUrl, getStatusFromOcspResponse(ocspResponse, cert));
            continue;
        } catch (IOException | OcspCheckerException | ProcessingException e) {
            LOGGER.debug("Problem with the response from the OCSP Server at URL {}." + CONTINUING_MSG, ocspServerUrl, e);
        }
        ocspStatuses.put(ocspServerUrl, // if ocspServerUrl is null or if there was an exception
        new UnknownStatus());
    }
    return ocspStatuses;
}