Examples with JcaContentSignerBuilder org.bouncycastle.operator.jcajce.JcaContentSignerBuilder used on opensource projects

Example 46 with JcaContentSignerBuilder

use of org.bouncycastle.operator.jcajce.JcaContentSignerBuilder in project cloudbreak by hortonworks.

the class PkiUtil method generateCsr.

private static PKCS10CertificationRequest generateCsr(KeyPair identity, String publicAddress) throws Exception {
    PKCS10CertificationRequestBuilder p10Builder = new JcaPKCS10CertificationRequestBuilder(new X500Principal(String.format("cn=%s", publicAddress)), identity.getPublic());
    JcaContentSignerBuilder csBuilder = new JcaContentSignerBuilder("SHA256withRSA");
    ContentSigner signer = csBuilder.build(identity.getPrivate());
    return p10Builder.build(signer);
}

Example 47 with JcaContentSignerBuilder

use of org.bouncycastle.operator.jcajce.JcaContentSignerBuilder in project javaee7-samples by javaee-samples.

the class SecureServletTest method createSelfSignedCertificate.

// Private methods
// TODO: may move these to utility class
private static X509Certificate createSelfSignedCertificate(KeyPair keys) {
    try {
        Provider provider = new BouncyCastleProvider();
        Security.addProvider(provider);
        return new JcaX509CertificateConverter().setProvider(provider).getCertificate(new X509v3CertificateBuilder(new X500Name("CN=lfoo, OU=bar, O=kaz, L=zak, ST=lak, C=UK"), ONE, Date.from(now()), Date.from(now().plus(1, DAYS)), new X500Name("CN=lfoo, OU=bar, O=kaz, L=zak, ST=lak, C=UK"), SubjectPublicKeyInfo.getInstance(keys.getPublic().getEncoded())).build(new JcaContentSignerBuilder("SHA256WithRSA").setProvider(provider).build(keys.getPrivate())));
    } catch (CertificateException | OperatorCreationException e) {
        throw new IllegalStateException(e);
    }
}

Example 48 with JcaContentSignerBuilder

use of org.bouncycastle.operator.jcajce.JcaContentSignerBuilder in project neo4j by neo4j.

the class SelfSignedCertificateFactory method createSelfSignedCertificate.

public void createSelfSignedCertificate(Path certificatePath, Path privateKeyPath, String hostName) throws GeneralSecurityException, IOException, OperatorCreationException {
    installCleanupHook(certificatePath, privateKeyPath);
    KeyPairGenerator keyGen = KeyPairGenerator.getInstance(DEFAULT_ENCRYPTION);
    keyGen.initialize(2048, random);
    KeyPair keypair = keyGen.generateKeyPair();
    // Prepare the information required for generating an X.509 certificate.
    X500Name owner = new X500Name("CN=" + hostName);
    X509v3CertificateBuilder builder = new JcaX509v3CertificateBuilder(owner, new BigInteger(64, random), NOT_BEFORE, NOT_AFTER, owner, keypair.getPublic());
    // Subject alternative name (part of SNI extension, used for hostname verification)
    GeneralNames subjectAlternativeName = new GeneralNames(new GeneralName(GeneralName.dNSName, hostName));
    builder.addExtension(Extension.subjectAlternativeName, false, subjectAlternativeName);
    PrivateKey privateKey = keypair.getPrivate();
    ContentSigner signer = new JcaContentSignerBuilder("SHA512WithRSAEncryption").build(privateKey);
    X509CertificateHolder certHolder = builder.build(signer);
    X509Certificate cert = new JcaX509CertificateConverter().setProvider(PROVIDER).getCertificate(certHolder);
    // check so that cert is valid
    cert.verify(keypair.getPublic());
    // write to disk
    writePem("CERTIFICATE", cert.getEncoded(), certificatePath);
    writePem("PRIVATE KEY", privateKey.getEncoded(), privateKeyPath);
    // Mark as done so we don't clean up certificates
    cleanupRequired = false;
}

Example 49 with JcaContentSignerBuilder

use of org.bouncycastle.operator.jcajce.JcaContentSignerBuilder in project neo4j by neo4j.

the class CertificateChainFactory method generateCertificate.

private static X509Certificate generateCertificate(X509Certificate issuingCert, PrivateKey issuingPrivateKey, KeyPair certKeyPair, String certName, String ocspURL, Path certificatePath, Path keyPath, BouncyCastleProvider bouncyCastleProvider) throws Exception {
    X509v3CertificateBuilder builder;
    if (issuingCert == null) {
        builder = new JcaX509v3CertificateBuilder(// issuer authority
        new X500Name("CN=" + certName), // serial number of certificate
        BigInteger.valueOf(new Random().nextInt()), // start of validity
        NOT_BEFORE, // end of certificate validity
        NOT_AFTER, // subject name of certificate
        new X500Name("CN=" + certName), // public key of certificate
        certKeyPair.getPublic());
    } else {
        builder = new JcaX509v3CertificateBuilder(// issuer authority
        issuingCert, // serial number of certificate
        BigInteger.valueOf(new Random().nextInt()), // start of validity
        NOT_BEFORE, // end of certificate validity
        NOT_AFTER, // subject name of certificate
        new X500Name("CN=" + certName), // public key of certificate
        certKeyPair.getPublic());
    }
    // key usage restrictions
    builder.addExtension(Extension.keyUsage, true, new KeyUsage(KeyUsage.keyCertSign | KeyUsage.digitalSignature));
    builder.addExtension(Extension.extendedKeyUsage, true, new ExtendedKeyUsage(KeyPurposeId.anyExtendedKeyUsage));
    builder.addExtension(Extension.basicConstraints, false, new BasicConstraints(true));
    // embed ocsp URI
    builder.addExtension(Extension.authorityInfoAccess, false, new AuthorityInformationAccess(new AccessDescription(AccessDescription.id_ad_ocsp, new GeneralName(GeneralName.uniformResourceIdentifier, ocspURL + "/" + certName))));
    X509Certificate certificate = new JcaX509CertificateConverter().getCertificate(builder.build(new JcaContentSignerBuilder("SHA1withRSA").setProvider(bouncyCastleProvider).build(// self sign if root cert
    issuingPrivateKey == null ? certKeyPair.getPrivate() : issuingPrivateKey)));
    writePem("CERTIFICATE", certificate.getEncoded(), certificatePath);
    writePem("PRIVATE KEY", certKeyPair.getPrivate().getEncoded(), keyPath);
    return certificate;
}

Example 50 with JcaContentSignerBuilder

use of org.bouncycastle.operator.jcajce.JcaContentSignerBuilder in project gitblit by gitblit.

the class X509Utils method newClientCertificate.

/**
 * Creates a new client certificate PKCS#12 and PEM store.  Any existing
 * stores are destroyed.
 *
 * @param clientMetadata a container for dynamic parameters needed for generation
 * @param caKeystoreFile
 * @param caKeystorePassword
 * @param targetFolder
 * @return
 */
public static X509Certificate newClientCertificate(X509Metadata clientMetadata, PrivateKey caPrivateKey, X509Certificate caCert, File targetFolder) {
    try {
        KeyPair pair = newKeyPair();
        X500Name userDN = buildDistinguishedName(clientMetadata);
        X500Name issuerDN = new X500Name(PrincipalUtil.getIssuerX509Principal(caCert).getName());
        // create a new certificate signed by the Gitblit CA certificate
        X509v3CertificateBuilder certBuilder = new JcaX509v3CertificateBuilder(issuerDN, BigInteger.valueOf(System.currentTimeMillis()), clientMetadata.notBefore, clientMetadata.notAfter, userDN, pair.getPublic());
        JcaX509ExtensionUtils extUtils = new JcaX509ExtensionUtils();
        certBuilder.addExtension(X509Extension.subjectKeyIdentifier, false, extUtils.createSubjectKeyIdentifier(pair.getPublic()));
        certBuilder.addExtension(X509Extension.basicConstraints, false, new BasicConstraints(false));
        certBuilder.addExtension(X509Extension.authorityKeyIdentifier, false, extUtils.createAuthorityKeyIdentifier(caCert.getPublicKey()));
        certBuilder.addExtension(X509Extension.keyUsage, true, new KeyUsage(KeyUsage.keyEncipherment | KeyUsage.digitalSignature));
        if (!StringUtils.isEmpty(clientMetadata.emailAddress)) {
            GeneralNames subjectAltName = new GeneralNames(new GeneralName(GeneralName.rfc822Name, clientMetadata.emailAddress));
            certBuilder.addExtension(X509Extension.subjectAlternativeName, false, subjectAltName);
        }
        ContentSigner signer = new JcaContentSignerBuilder(SIGNING_ALGORITHM).setProvider(BC).build(caPrivateKey);
        X509Certificate userCert = new JcaX509CertificateConverter().setProvider(BC).getCertificate(certBuilder.build(signer));
        PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) pair.getPrivate();
        bagAttr.setBagAttribute(PKCSObjectIdentifiers.pkcs_9_at_localKeyId, extUtils.createSubjectKeyIdentifier(pair.getPublic()));
        // confirm the validity of the user certificate
        userCert.checkValidity();
        userCert.verify(caCert.getPublicKey());
        userCert.getIssuerDN().equals(caCert.getSubjectDN());
        // verify user certificate chain
        verifyChain(userCert, caCert);
        targetFolder.mkdirs();
        // save certificate, stamped with unique name
        String date = new SimpleDateFormat("yyyyMMdd").format(new Date());
        String id = date;
        File certFile = new File(targetFolder, id + ".cer");
        int count = 0;
        while (certFile.exists()) {
            id = date + "_" + Character.toString((char) (0x61 + count));
            certFile = new File(targetFolder, id + ".cer");
            count++;
        }
        // save user private key, user certificate and CA certificate to a PKCS#12 store
        File p12File = new File(targetFolder, clientMetadata.commonName + ".p12");
        if (p12File.exists()) {
            p12File.delete();
        }
        KeyStore userStore = openKeyStore(p12File, clientMetadata.password);
        userStore.setKeyEntry(MessageFormat.format("Gitblit ({0}) {1} {2}", clientMetadata.serverHostname, clientMetadata.userDisplayname, id), pair.getPrivate(), null, new Certificate[] { userCert });
        userStore.setCertificateEntry(MessageFormat.format("Gitblit ({0}) Certificate Authority", clientMetadata.serverHostname), caCert);
        saveKeyStore(p12File, userStore, clientMetadata.password);
        // save user private key, user certificate, and CA certificate to a PEM store
        File pemFile = new File(targetFolder, clientMetadata.commonName + ".pem");
        if (pemFile.exists()) {
            pemFile.delete();
        }
        JcePEMEncryptorBuilder builder = new JcePEMEncryptorBuilder("DES-EDE3-CBC");
        builder.setSecureRandom(new SecureRandom());
        PEMEncryptor pemEncryptor = builder.build(clientMetadata.password.toCharArray());
        JcaPEMWriter pemWriter = new JcaPEMWriter(new FileWriter(pemFile));
        pemWriter.writeObject(pair.getPrivate(), pemEncryptor);
        pemWriter.writeObject(userCert);
        pemWriter.writeObject(caCert);
        pemWriter.flush();
        pemWriter.close();
        // save certificate after successfully creating the key stores
        saveCertificate(userCert, certFile);
        // update serial number in metadata object
        clientMetadata.serialNumber = userCert.getSerialNumber().toString();
        return userCert;
    } catch (Throwable t) {
        throw new RuntimeException("Failed to generate client certificate!", t);
    }
}