Examples with DigestCalculator org.bouncycastle.operator.DigestCalculator used on opensource projects

Example 6 with DigestCalculator

use of org.bouncycastle.operator.DigestCalculator in project robovm by robovm.

the class CMSUtils method attachDigestsToInputStream.

static InputStream attachDigestsToInputStream(Collection digests, InputStream s) {
    InputStream result = s;
    Iterator it = digests.iterator();
    while (it.hasNext()) {
        DigestCalculator digest = (DigestCalculator) it.next();
        result = new TeeInputStream(result, digest.getOutputStream());
    }
    return result;
}

Example 7 with DigestCalculator

use of org.bouncycastle.operator.DigestCalculator in project helios by spotify.

the class X509CertificateFactory method generate.

private CertificateAndPrivateKey generate(final AgentProxy agentProxy, final Identity identity, final String username) {
    final UUID uuid = new UUID();
    final Calendar calendar = Calendar.getInstance();
    final X500Name issuerdn = new X500Name("C=US,O=Spotify,CN=helios-client");
    final X500Name subjectdn = new X500NameBuilder().addRDN(BCStyle.UID, username).build();
    calendar.add(Calendar.MILLISECOND, -validBeforeMilliseconds);
    final Date notBefore = calendar.getTime();
    calendar.add(Calendar.MILLISECOND, validBeforeMilliseconds + validAfterMilliseconds);
    final Date notAfter = calendar.getTime();
    // Reuse the UUID time as a SN
    final BigInteger serialNumber = BigInteger.valueOf(uuid.getTime()).abs();
    try {
        final KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA", "BC");
        keyPairGenerator.initialize(KEY_SIZE, new SecureRandom());
        final KeyPair keyPair = keyPairGenerator.generateKeyPair();
        final SubjectPublicKeyInfo subjectPublicKeyInfo = SubjectPublicKeyInfo.getInstance(ASN1Sequence.getInstance(keyPair.getPublic().getEncoded()));
        final X509v3CertificateBuilder builder = new X509v3CertificateBuilder(issuerdn, serialNumber, notBefore, notAfter, subjectdn, subjectPublicKeyInfo);
        final DigestCalculator digestCalculator = new BcDigestCalculatorProvider().get(new AlgorithmIdentifier(OIWObjectIdentifiers.idSHA1));
        final X509ExtensionUtils utils = new X509ExtensionUtils(digestCalculator);
        final SubjectKeyIdentifier keyId = utils.createSubjectKeyIdentifier(subjectPublicKeyInfo);
        final String keyIdHex = KEY_ID_ENCODING.encode(keyId.getKeyIdentifier());
        log.info("generating an X509 certificate for {} with key ID={} and identity={}", username, keyIdHex, identity.getComment());
        builder.addExtension(Extension.subjectKeyIdentifier, false, keyId);
        builder.addExtension(Extension.authorityKeyIdentifier, false, utils.createAuthorityKeyIdentifier(subjectPublicKeyInfo));
        builder.addExtension(Extension.keyUsage, false, new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyCertSign));
        builder.addExtension(Extension.basicConstraints, true, new BasicConstraints(false));
        final X509CertificateHolder holder = builder.build(new SshAgentContentSigner(agentProxy, identity));
        final X509Certificate certificate = CERTIFICATE_CONVERTER.getCertificate(holder);
        log.debug("generated certificate:\n{}", asPemString(certificate));
        return new CertificateAndPrivateKey(certificate, keyPair.getPrivate());
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }
}

Example 8 with DigestCalculator

use of org.bouncycastle.operator.DigestCalculator in project oxAuth by GluuFederation.

the class OCSPCertificateVerifier method validate.

@Override
public ValidationStatus validate(X509Certificate certificate, List<X509Certificate> issuers, Date validationDate) {
    X509Certificate issuer = issuers.get(0);
    ValidationStatus status = new ValidationStatus(certificate, issuer, validationDate, ValidatorSourceType.OCSP, CertificateValidity.UNKNOWN);
    try {
        Principal subjectX500Principal = certificate.getSubjectX500Principal();
        String ocspUrl = getOCSPUrl(certificate);
        if (ocspUrl == null) {
            log.error("OCSP URL for '" + subjectX500Principal + "' is empty");
            return status;
        }
        log.debug("OCSP URL for '" + subjectX500Principal + "' is '" + ocspUrl + "'");
        DigestCalculator digestCalculator = new JcaDigestCalculatorProviderBuilder().build().get(CertificateID.HASH_SHA1);
        CertificateID certificateId = new CertificateID(digestCalculator, new JcaX509CertificateHolder(certificate), certificate.getSerialNumber());
        // Generate OCSP request
        OCSPReq ocspReq = generateOCSPRequest(certificateId);
        // Get OCSP response from server
        OCSPResp ocspResp = requestOCSPResponse(ocspUrl, ocspReq);
        if (ocspResp.getStatus() != OCSPRespBuilder.SUCCESSFUL) {
            log.error("OCSP response is invalid!");
            status.setValidity(CertificateValidity.INVALID);
            return status;
        }
        boolean foundResponse = false;
        BasicOCSPResp basicOCSPResp = (BasicOCSPResp) ocspResp.getResponseObject();
        SingleResp[] singleResps = basicOCSPResp.getResponses();
        for (SingleResp singleResp : singleResps) {
            CertificateID responseCertificateId = singleResp.getCertID();
            if (!certificateId.equals(responseCertificateId)) {
                continue;
            }
            foundResponse = true;
            log.debug("OCSP validationDate: " + validationDate);
            log.debug("OCSP thisUpdate: " + singleResp.getThisUpdate());
            log.debug("OCSP nextUpdate: " + singleResp.getNextUpdate());
            status.setRevocationObjectIssuingTime(basicOCSPResp.getProducedAt());
            Object certStatus = singleResp.getCertStatus();
            if (certStatus == CertificateStatus.GOOD) {
                log.debug("OCSP status is valid for '" + certificate.getSubjectX500Principal() + "'");
                status.setValidity(CertificateValidity.VALID);
            } else {
                if (singleResp.getCertStatus() instanceof RevokedStatus) {
                    log.warn("OCSP status is revoked for: " + subjectX500Principal);
                    if (validationDate.before(((RevokedStatus) singleResp.getCertStatus()).getRevocationTime())) {
                        log.warn("OCSP revocation time after the validation date, the certificate '" + subjectX500Principal + "' was valid at " + validationDate);
                        status.setValidity(CertificateValidity.VALID);
                    } else {
                        Date revocationDate = ((RevokedStatus) singleResp.getCertStatus()).getRevocationTime();
                        log.info("OCSP for certificate '" + subjectX500Principal + "' is revoked since " + revocationDate);
                        status.setRevocationDate(revocationDate);
                        status.setRevocationObjectIssuingTime(singleResp.getThisUpdate());
                        status.setValidity(CertificateValidity.REVOKED);
                    }
                }
            }
        }
        if (!foundResponse) {
            log.error("There is no matching OCSP response entries");
        }
    } catch (Exception ex) {
        log.error("OCSP exception: ", ex);
    }
    return status;
}

Example 9 with DigestCalculator

use of org.bouncycastle.operator.DigestCalculator in project poi by apache.

the class PkiTestUtils method generateCertificate.

static X509Certificate generateCertificate(PublicKey subjectPublicKey, String subjectDn, Date notBefore, Date notAfter, X509Certificate issuerCertificate, PrivateKey issuerPrivateKey, boolean caFlag, int pathLength, String crlUri, String ocspUri, KeyUsage keyUsage) throws IOException, OperatorCreationException, CertificateException {
    String signatureAlgorithm = "SHA1withRSA";
    X500Name issuerName;
    if (issuerCertificate != null) {
        issuerName = new X509CertificateHolder(issuerCertificate.getEncoded()).getIssuer();
    } else {
        issuerName = new X500Name(subjectDn);
    }
    RSAPublicKey rsaPubKey = (RSAPublicKey) subjectPublicKey;
    RSAKeyParameters rsaSpec = new RSAKeyParameters(false, rsaPubKey.getModulus(), rsaPubKey.getPublicExponent());
    SubjectPublicKeyInfo subjectPublicKeyInfo = SubjectPublicKeyInfoFactory.createSubjectPublicKeyInfo(rsaSpec);
    DigestCalculator digestCalc = new JcaDigestCalculatorProviderBuilder().setProvider("BC").build().get(CertificateID.HASH_SHA1);
    X509v3CertificateBuilder certificateGenerator = new X509v3CertificateBuilder(issuerName, new BigInteger(128, new SecureRandom()), notBefore, notAfter, new X500Name(subjectDn), subjectPublicKeyInfo);
    X509ExtensionUtils exUtils = new X509ExtensionUtils(digestCalc);
    SubjectKeyIdentifier subKeyId = exUtils.createSubjectKeyIdentifier(subjectPublicKeyInfo);
    AuthorityKeyIdentifier autKeyId = (issuerCertificate != null) ? exUtils.createAuthorityKeyIdentifier(new X509CertificateHolder(issuerCertificate.getEncoded())) : exUtils.createAuthorityKeyIdentifier(subjectPublicKeyInfo);
    certificateGenerator.addExtension(Extension.subjectKeyIdentifier, false, subKeyId);
    certificateGenerator.addExtension(Extension.authorityKeyIdentifier, false, autKeyId);
    if (caFlag) {
        BasicConstraints bc;
        if (-1 == pathLength) {
            bc = new BasicConstraints(true);
        } else {
            bc = new BasicConstraints(pathLength);
        }
        certificateGenerator.addExtension(Extension.basicConstraints, false, bc);
    }
    if (null != crlUri) {
        int uri = GeneralName.uniformResourceIdentifier;
        DERIA5String crlUriDer = new DERIA5String(crlUri);
        GeneralName gn = new GeneralName(uri, crlUriDer);
        DERSequence gnDer = new DERSequence(gn);
        GeneralNames gns = GeneralNames.getInstance(gnDer);
        DistributionPointName dpn = new DistributionPointName(0, gns);
        DistributionPoint distp = new DistributionPoint(dpn, null, null);
        DERSequence distpDer = new DERSequence(distp);
        certificateGenerator.addExtension(Extension.cRLDistributionPoints, false, distpDer);
    }
    if (null != ocspUri) {
        int uri = GeneralName.uniformResourceIdentifier;
        GeneralName ocspName = new GeneralName(uri, ocspUri);
        AuthorityInformationAccess authorityInformationAccess = new AuthorityInformationAccess(X509ObjectIdentifiers.ocspAccessMethod, ocspName);
        certificateGenerator.addExtension(Extension.authorityInfoAccess, false, authorityInformationAccess);
    }
    if (null != keyUsage) {
        certificateGenerator.addExtension(Extension.keyUsage, true, keyUsage);
    }
    JcaContentSignerBuilder signerBuilder = new JcaContentSignerBuilder(signatureAlgorithm);
    signerBuilder.setProvider("BC");
    X509CertificateHolder certHolder = certificateGenerator.build(signerBuilder.build(issuerPrivateKey));
    //                        .getEncoded()));
    return new JcaX509CertificateConverter().getCertificate(certHolder);
}