Examples with org.bouncycastle.asn1 org.bouncycastle.asn1 used on opensource projects

Example 1 with org.bouncycastle.asn1

use of org.bouncycastle.asn1 in project gdmatrix by gdmatrix.

the class CMSUtils method createTimeStampRequest.

public static TimeStampReq createTimeStampRequest(byte[] message, String nonce, boolean requireCert, Extensions extensions, String digestAlgorithm, String timestampPolicy) throws NoSuchAlgorithmException {
    MessageDigest md = MessageDigest.getInstance("SHA1");
    byte[] hashedMsg = md.digest(message);
    ASN1ObjectIdentifier identifier = new ASN1ObjectIdentifier(digestAlgorithm);
    org.bouncycastle.asn1.tsp.MessageImprint imprint = new org.bouncycastle.asn1.tsp.MessageImprint(new AlgorithmIdentifier(identifier), hashedMsg);
    TimeStampReq request = new TimeStampReq(imprint, timestampPolicy != null ? new ASN1ObjectIdentifier(timestampPolicy) : null, nonce != null ? new ASN1Integer(nonce.getBytes()) : null, ASN1Boolean.getInstance(requireCert), extensions);
    return request;
}

Example 2 with org.bouncycastle.asn1

use of org.bouncycastle.asn1 in project snowblossom by snowblossomcoin.

the class CertGen method generateSelfSignedCert.

/**
 * @param key_pair Key pair to use to sign the cert inner signed message, the node key
 * @param tls_wkp The temporary key to use just for this cert and TLS sessions
 * @param spec Address for 'key_pair'
 */
public static X509Certificate generateSelfSignedCert(WalletKeyPair key_pair, WalletKeyPair tls_wkp, AddressSpec spec) throws Exception {
    AddressSpecHash address_hash = AddressUtil.getHashForSpec(spec);
    String address = AddressUtil.getAddressString(Globals.NODE_ADDRESS_STRING, address_hash);
    byte[] encoded_pub = tls_wkp.getPublicKey().toByteArray();
    SubjectPublicKeyInfo subjectPublicKeyInfo = new SubjectPublicKeyInfo(ASN1Sequence.getInstance(encoded_pub));
    String dn = String.format("CN=%s, O=Snowblossom", address);
    X500Name issuer = new X500Name(dn);
    BigInteger serial = BigInteger.valueOf(System.currentTimeMillis());
    Date notBefore = new Date(System.currentTimeMillis());
    Date notAfter = new Date(System.currentTimeMillis() + 86400000L * 365L * 10L);
    X500Name subject = issuer;
    X509v3CertificateBuilder cert_builder = new X509v3CertificateBuilder(issuer, serial, notBefore, notAfter, subject, subjectPublicKeyInfo);
    // System.out.println(org.bouncycastle.asn1.x509.Extension.subjectAlternativeName);
    ASN1ObjectIdentifier snow_claim_oid = new ASN1ObjectIdentifier("2.5.29.134");
    // System.out.println(spec);
    SignedMessagePayload payload = SignedMessagePayload.newBuilder().setTlsPublicKey(tls_wkp.getPublicKey()).build();
    SignedMessage sm = MsgSigUtil.signMessage(spec, key_pair, payload);
    byte[] sm_data = sm.toByteString().toByteArray();
    cert_builder.addExtension(snow_claim_oid, true, sm_data);
    String algorithm = "SHA256withRSA";
    AsymmetricKeyParameter privateKeyAsymKeyParam = PrivateKeyFactory.createKey(tls_wkp.getPrivateKey().toByteArray());
    AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find(algorithm);
    AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
    // ContentSigner sigGen = new BcECContentSignerBuilder(sigAlgId, digAlgId).build(privateKeyAsymKeyParam);
    ContentSigner sigGen = new BcRSAContentSignerBuilder(sigAlgId, digAlgId).build(privateKeyAsymKeyParam);
    X509CertificateHolder certificateHolder = cert_builder.build(sigGen);
    X509Certificate cert = new JcaX509CertificateConverter().setProvider("BC").getCertificate(certificateHolder);
    return cert;
}

Example 3 with org.bouncycastle.asn1

use of org.bouncycastle.asn1 in project ca3sCore by kuehne-trustable-de.

the class CaCmpConnector method readCertResponse.

/**
 * @param responseBytes
 * @param pkiMessageReq
 * @param csr
 * @param config
 * @throws IOException
 * @throws CRMFException
 * @throws CMPException
 * @throws GeneralSecurityException
 */
public de.trustable.ca3s.core.domain.Certificate readCertResponse(final byte[] responseBytes, final PKIMessage pkiMessageReq, final CSR csr, final CAConnectorConfig config) throws IOException, CRMFException, CMPException, GeneralSecurityException {
    final ASN1Primitive derObject = cryptoUtil.getDERObject(responseBytes);
    final PKIMessage pkiMessage = PKIMessage.getInstance(derObject);
    if (pkiMessage == null) {
        throw new GeneralSecurityException("No CMP message could be parsed from received Der object.");
    }
    printPKIMessageInfo(pkiMessage);
    PKIHeader pkiHeaderReq = pkiMessageReq.getHeader();
    PKIHeader pkiHeaderResp = pkiMessage.getHeader();
    if (!pkiHeaderReq.getSenderNonce().equals(pkiHeaderResp.getRecipNonce())) {
        ASN1OctetString asn1Oct = pkiHeaderResp.getRecipNonce();
        if (asn1Oct == null) {
            LOGGER.info("Recip nonce  == null");
        } else {
            LOGGER.info("sender nonce " + java.util.Base64.getEncoder().encodeToString(pkiHeaderReq.getSenderNonce().getOctets()) + " != " + java.util.Base64.getEncoder().encodeToString(asn1Oct.getOctets()));
        }
        throw new GeneralSecurityException("Sender / Recip nonce mismatch");
    }
    if (!pkiHeaderReq.getTransactionID().equals(pkiHeaderResp.getTransactionID())) {
        ASN1OctetString asn1Oct = pkiHeaderResp.getTransactionID();
        if (asn1Oct == null) {
            LOGGER.info("transaction id == null");
        } else {
            if (LOGGER.isDebugEnabled()) {
                LOGGER.debug("transaction id " + java.util.Base64.getEncoder().encodeToString(pkiHeaderReq.getTransactionID().getOctets()) + " != " + java.util.Base64.getEncoder().encodeToString(asn1Oct.getOctets()));
            }
        }
        throw new GeneralSecurityException("Sender / Recip Transaction Id mismatch");
    }
    final PKIBody body = pkiMessage.getBody();
    int tagno = body.getType();
    if (tagno == PKIBody.TYPE_ERROR) {
        handleCMPError(body);
    } else if (tagno == PKIBody.TYPE_CERT_REP || tagno == PKIBody.TYPE_INIT_REP) {
        // certificate successfully generated
        CertRepMessage certRepMessage = CertRepMessage.getInstance(body.getContent());
        try {
            // CMPCertificate[] cmpCertArr = certRepMessage.getCaPubs();
            CMPCertificate[] cmpCertArr = pkiMessage.getExtraCerts();
            LOGGER.info("CMP Response body contains " + cmpCertArr.length + " extra certificates");
            for (int i = 0; i < cmpCertArr.length; i++) {
                CMPCertificate cmpCert = cmpCertArr[i];
                LOGGER.info("Added CA '" + cmpCert.getX509v3PKCert().getSubject() + "' from CMP Response body");
                de.trustable.ca3s.core.domain.Certificate certDao = certUtil.createCertificate(cmpCert.getEncoded(), null, null, true);
                certificateRepository.save(certDao);
                LOGGER.debug("Additional CA '" + certDao.getSubject() + "' from CMP Response body");
            }
        } catch (NullPointerException npe) {
        // NOSONAR
        // just ignore
        }
        CertResponse[] respArr = certRepMessage.getResponse();
        if (respArr == null || (respArr.length == 0)) {
            throw new GeneralSecurityException("No CMP response found.");
        }
        LOGGER.info("CMP Response body contains " + respArr.length + " elements");
        for (int i = 0; i < respArr.length; i++) {
            if (respArr[i] == null) {
                throw new GeneralSecurityException("No CMP response returned.");
            }
            BigInteger status = BigInteger.ZERO;
            String statusText = "";
            PKIStatusInfo pkiStatusInfo = respArr[i].getStatus();
            if (pkiStatusInfo != null) {
                PKIFreeText freeText = pkiStatusInfo.getStatusString();
                if (freeText != null) {
                    for (int j = 0; j < freeText.size(); j++) {
                        statusText = freeText.getStringAt(j) + "\n";
                    }
                }
            }
            if ((respArr[i].getCertifiedKeyPair() == null) || (respArr[i].getCertifiedKeyPair().getCertOrEncCert() == null)) {
                csrUtil.setStatus(csr, CsrStatus.REJECTED);
                csrUtil.setCsrAttribute(csr, CsrAttribute.ATTRIBUTE_FAILURE_INFO, statusText, true);
                throw new GeneralSecurityException("CMP response contains no certificate, status :" + status + "\n" + statusText);
            }
            CMPCertificate cmpCert = respArr[i].getCertifiedKeyPair().getCertOrEncCert().getCertificate();
            if (cmpCert != null) {
                org.bouncycastle.asn1.x509.Certificate cmpCertificate = cmpCert.getX509v3PKCert();
                if (cmpCertificate != null) {
                    if (LOGGER.isDebugEnabled()) {
                        LOGGER.debug("#" + i + ": " + cmpCertificate);
                    }
                    final CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509", "BC");
                    /*
						 * version returning just the end entity ...
						 */
                    final Collection<? extends java.security.cert.Certificate> certificateChain = certificateFactory.generateCertificates(new ByteArrayInputStream(cmpCertificate.getEncoded()));
                    X509Certificate[] certArray = certificateChain.toArray(new X509Certificate[0]);
                    X509Certificate cert = certArray[0];
                    if (LOGGER.isDebugEnabled()) {
                        LOGGER.info("#" + i + ": " + cert);
                    }
                    de.trustable.ca3s.core.domain.Certificate certDao = certUtil.createCertificate(cert.getEncoded(), csr, null, false);
                    certDao.setRevocationCA(config);
                    certificateRepository.save(certDao);
                    return certDao;
                }
            }
        }
    } else {
        throw new GeneralSecurityException("unexpected PKI body type :" + tagno);
    }
    return null;
}

Example 4 with org.bouncycastle.asn1

use of org.bouncycastle.asn1 in project ca3sCore by kuehne-trustable-de.

the class CertificateUtil method getCertificatePolicies.

public List<String> getCertificatePolicies(X509Certificate x509Cert) {
    ArrayList<String> certificatePolicyIds = new ArrayList<>();
    byte[] extVal = x509Cert.getExtensionValue(Extension.certificatePolicies.getId());
    if (extVal == null) {
        return certificatePolicyIds;
    }
    try {
        org.bouncycastle.asn1.x509.CertificatePolicies cf = org.bouncycastle.asn1.x509.CertificatePolicies.getInstance(X509ExtensionUtil.fromExtensionValue(extVal));
        PolicyInformation[] information = cf.getPolicyInformation();
        for (PolicyInformation p : information) {
            ASN1ObjectIdentifier aIdentifier = p.getPolicyIdentifier();
            certificatePolicyIds.add(aIdentifier.getId());
        }
    } catch (IOException ex) {
        LOG.error("Failed to get OCSP URL for certificate '" + x509Cert.getSubjectX500Principal().getName() + "'", ex);
    }
    return certificatePolicyIds;
}

Example 5 with org.bouncycastle.asn1

use of org.bouncycastle.asn1 in project ca3sCore by kuehne-trustable-de.

the class CertificateUtil method insertNameAttributes.

/**
 * @param cert
 * @param attributeName
 * @param x500NameSubject
 */
public void insertNameAttributes(Certificate cert, String attributeName, X500Name x500NameSubject) {
    try {
        List<Rdn> rdnList = new LdapName(x500NameSubject.toString()).getRdns();
        for (Rdn rdn : rdnList) {
            String rdnExpression = rdn.getType().toLowerCase() + "=" + rdn.getValue().toString().toLowerCase().trim();
            setCertMultiValueAttribute(cert, attributeName, rdnExpression);
        }
    } catch (InvalidNameException e) {
        LOG.info("problem parsing RDN for {}", x500NameSubject);
    }
    for (RDN rdn : x500NameSubject.getRDNs()) {
        for (org.bouncycastle.asn1.x500.AttributeTypeAndValue atv : rdn.getTypesAndValues()) {
            String value = atv.getValue().toString().toLowerCase().trim();
            setCertMultiValueAttribute(cert, attributeName, value);
            String oid = atv.getType().getId().toLowerCase();
            setCertMultiValueAttribute(cert, attributeName, oid + "=" + value);
            if (!oid.equals(atv.getType().toString().toLowerCase())) {
                setCertMultiValueAttribute(cert, attributeName, atv.getType().toString().toLowerCase() + "=" + value);
            }
        }
    }
}