Example usage for org.bouncycastle.cert.ocsp OCSPResp TRY

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In this page you can find the example usage for org.bouncycastle.cert.ocsp OCSPResp TRY_LATER.

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int TRY_LATER

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Usage

From source file:org.keycloak.common.util.OCSPUtils.java

License:Apache License

/**
 * Requests certificate revocation status using OCSP.
 * @param cert the certificate to be checked
 * @param issuerCertificate the issuer certificate
 * @param responderURIs the OCSP responder URIs
 * @param responderCert the OCSP responder certificate
 * @param date if null, the current time is used.
 * @return a revocation status//from  w  ww  .  ja  va 2s .  co  m
 * @throws CertPathValidatorException
 */
private static OCSPRevocationStatus check(X509Certificate cert, X509Certificate issuerCertificate,
        List<URI> responderURIs, X509Certificate responderCert, Date date) throws CertPathValidatorException {
    if (responderURIs == null || responderURIs.size() == 0)
        throw new IllegalArgumentException("Need at least one responder");
    try {
        DigestCalculator digCalc = new BcDigestCalculatorProvider()
                .get(new AlgorithmIdentifier(OIWObjectIdentifiers.idSHA1));

        JcaCertificateID certificateID = new JcaCertificateID(digCalc, issuerCertificate,
                cert.getSerialNumber());

        // Create a nounce extension to protect against replay attacks
        SecureRandom random = SecureRandom.getInstance("SHA1PRNG");
        BigInteger nounce = BigInteger.valueOf(Math.abs(random.nextInt()));

        DEROctetString derString = new DEROctetString(nounce.toByteArray());
        Extension nounceExtension = new Extension(OCSPObjectIdentifiers.id_pkix_ocsp_nonce, false, derString);
        Extensions extensions = new Extensions(nounceExtension);

        OCSPReq ocspReq = new OCSPReqBuilder().addRequest(certificateID, extensions).build();

        URI responderURI = responderURIs.get(0);
        logger.log(Level.INFO, "OCSP Responder {0}", responderURI);

        try {
            OCSPResp resp = getResponse(ocspReq, responderURI);
            logger.log(Level.FINE, "Received a response from OCSP responder {0}, the response status is {1}",
                    new Object[] { responderURI, resp.getStatus() });
            switch (resp.getStatus()) {
            case OCSPResp.SUCCESSFUL:
                if (resp.getResponseObject() instanceof BasicOCSPResp) {
                    return processBasicOCSPResponse(issuerCertificate, responderCert, date, certificateID,
                            nounce, (BasicOCSPResp) resp.getResponseObject());
                } else {
                    throw new CertPathValidatorException(
                            "OCSP responder returned an invalid or unknown OCSP response.");
                }

            case OCSPResp.INTERNAL_ERROR:
            case OCSPResp.TRY_LATER:
                throw new CertPathValidatorException(
                        "Internal error/try later. OCSP response error: " + resp.getStatus(), (Throwable) null,
                        (CertPath) null, -1,
                        CertPathValidatorException.BasicReason.UNDETERMINED_REVOCATION_STATUS);

            case OCSPResp.SIG_REQUIRED:
                throw new CertPathValidatorException(
                        "Invalid or missing signature. OCSP response error: " + resp.getStatus(),
                        (Throwable) null, (CertPath) null, -1,
                        CertPathValidatorException.BasicReason.INVALID_SIGNATURE);

            case OCSPResp.UNAUTHORIZED:
                throw new CertPathValidatorException(
                        "Unauthorized request. OCSP response error: " + resp.getStatus(), (Throwable) null,
                        (CertPath) null, -1, CertPathValidatorException.BasicReason.UNSPECIFIED);

            case OCSPResp.MALFORMED_REQUEST:
            default:
                throw new CertPathValidatorException(
                        "OCSP request is malformed. OCSP response error: " + resp.getStatus(), (Throwable) null,
                        (CertPath) null, -1, CertPathValidatorException.BasicReason.UNSPECIFIED);
            }
        } catch (IOException e) {
            logger.log(Level.FINE, "OCSP Responder \"{0}\" failed to return a valid OCSP response\n{1}",
                    new Object[] { responderURI, e.getMessage() });
            throw new CertPathValidatorException("OCSP check failed", e);
        }
    } catch (CertificateNotYetValidException | CertificateExpiredException | OperatorCreationException
            | OCSPException | CertificateEncodingException | NoSuchAlgorithmException
            | NoSuchProviderException e) {
        logger.log(Level.FINE, e.getMessage());
        throw new CertPathValidatorException(e.getMessage(), e);
    }
}

Example usage for org.bouncycastle.cert.ocsp OCSPResp TRY_LATER

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