Examples with BasicConstraints org.spongycastle.asn1.x509.BasicConstraints used on opensource projects

Example 6 with BasicConstraints

use of org.spongycastle.asn1.x509.BasicConstraints 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);
    }
}

Example 7 with BasicConstraints

use of org.spongycastle.asn1.x509.BasicConstraints in project gitblit by gitblit.

the class X509Utils method newSSLCertificate.

/**
	 * Creates a new SSL certificate signed by the CA private key and stored in
	 * keyStore.
	 *
	 * @param sslMetadata
	 * @param caPrivateKey
	 * @param caCert
	 * @param targetStoreFile
	 * @param x509log
	 */
public static X509Certificate newSSLCertificate(X509Metadata sslMetadata, PrivateKey caPrivateKey, X509Certificate caCert, File targetStoreFile, X509Log x509log) {
    try {
        KeyPair pair = newKeyPair();
        X500Name webDN = buildDistinguishedName(sslMetadata);
        X500Name issuerDN = new X500Name(PrincipalUtil.getIssuerX509Principal(caCert).getName());
        X509v3CertificateBuilder certBuilder = new JcaX509v3CertificateBuilder(issuerDN, BigInteger.valueOf(System.currentTimeMillis()), sslMetadata.notBefore, sslMetadata.notAfter, webDN, 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()));
        // support alternateSubjectNames for SSL certificates
        List<GeneralName> altNames = new ArrayList<GeneralName>();
        if (HttpUtils.isIpAddress(sslMetadata.commonName)) {
            altNames.add(new GeneralName(GeneralName.iPAddress, sslMetadata.commonName));
        }
        if (altNames.size() > 0) {
            GeneralNames subjectAltName = new GeneralNames(altNames.toArray(new GeneralName[altNames.size()]));
            certBuilder.addExtension(X509Extension.subjectAlternativeName, false, subjectAltName);
        }
        ContentSigner caSigner = new JcaContentSignerBuilder(SIGNING_ALGORITHM).setProvider(BC).build(caPrivateKey);
        X509Certificate cert = new JcaX509CertificateConverter().setProvider(BC).getCertificate(certBuilder.build(caSigner));
        cert.checkValidity(new Date());
        cert.verify(caCert.getPublicKey());
        // Save to keystore
        KeyStore serverStore = openKeyStore(targetStoreFile, sslMetadata.password);
        serverStore.setKeyEntry(sslMetadata.commonName, pair.getPrivate(), sslMetadata.password.toCharArray(), new Certificate[] { cert, caCert });
        saveKeyStore(targetStoreFile, serverStore, sslMetadata.password);
        x509log.log(MessageFormat.format("New SSL certificate {0,number,0} [{1}]", cert.getSerialNumber(), cert.getSubjectDN().getName()));
        // update serial number in metadata object
        sslMetadata.serialNumber = cert.getSerialNumber().toString();
        return cert;
    } catch (Throwable t) {
        throw new RuntimeException("Failed to generate SSL certificate!", t);
    }
}

Example 8 with BasicConstraints

use of org.spongycastle.asn1.x509.BasicConstraints in project gitblit by gitblit.

the class X509Utils method newCertificateAuthority.

/**
	 * Creates a new certificate authority PKCS#12 store.  This function will
	 * destroy any existing CA store.
	 *
	 * @param metadata
	 * @param storeFile
	 * @param keystorePassword
	 * @param x509log
	 * @return
	 */
public static X509Certificate newCertificateAuthority(X509Metadata metadata, File storeFile, X509Log x509log) {
    try {
        KeyPair caPair = newKeyPair();
        ContentSigner caSigner = new JcaContentSignerBuilder(SIGNING_ALGORITHM).setProvider(BC).build(caPair.getPrivate());
        // clone metadata
        X509Metadata caMetadata = metadata.clone(CA_CN, metadata.password);
        X500Name issuerDN = buildDistinguishedName(caMetadata);
        // Generate self-signed certificate
        X509v3CertificateBuilder caBuilder = new JcaX509v3CertificateBuilder(issuerDN, BigInteger.valueOf(System.currentTimeMillis()), caMetadata.notBefore, caMetadata.notAfter, issuerDN, caPair.getPublic());
        JcaX509ExtensionUtils extUtils = new JcaX509ExtensionUtils();
        caBuilder.addExtension(X509Extension.subjectKeyIdentifier, false, extUtils.createSubjectKeyIdentifier(caPair.getPublic()));
        caBuilder.addExtension(X509Extension.authorityKeyIdentifier, false, extUtils.createAuthorityKeyIdentifier(caPair.getPublic()));
        caBuilder.addExtension(X509Extension.basicConstraints, false, new BasicConstraints(true));
        caBuilder.addExtension(X509Extension.keyUsage, true, new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyCertSign | KeyUsage.cRLSign));
        JcaX509CertificateConverter converter = new JcaX509CertificateConverter().setProvider(BC);
        X509Certificate cert = converter.getCertificate(caBuilder.build(caSigner));
        // confirm the validity of the CA certificate
        cert.checkValidity(new Date());
        cert.verify(cert.getPublicKey());
        // Delete existing keystore
        if (storeFile.exists()) {
            storeFile.delete();
        }
        // Save private key and certificate to new keystore
        KeyStore store = openKeyStore(storeFile, caMetadata.password);
        store.setKeyEntry(CA_ALIAS, caPair.getPrivate(), caMetadata.password.toCharArray(), new Certificate[] { cert });
        saveKeyStore(storeFile, store, caMetadata.password);
        x509log.log(MessageFormat.format("New CA certificate {0,number,0} [{1}]", cert.getSerialNumber(), cert.getIssuerDN().getName()));
        // update serial number in metadata object
        caMetadata.serialNumber = cert.getSerialNumber().toString();
        return cert;
    } catch (Throwable t) {
        throw new RuntimeException("Failed to generate Gitblit CA certificate!", t);
    }
}

Example 9 with BasicConstraints

use of org.spongycastle.asn1.x509.BasicConstraints in project zaproxy by zaproxy.

the class SslCertificateServiceImpl method createCertForHost.

@Override
public KeyStore createCertForHost(String hostname) throws NoSuchAlgorithmException, InvalidKeyException, CertificateException, NoSuchProviderException, SignatureException, KeyStoreException, IOException, UnrecoverableKeyException {
    if (hostname == null) {
        throw new IllegalArgumentException("Error, 'hostname' is not allowed to be null!");
    }
    if (this.caCert == null || this.caPrivKey == null || this.caPubKey == null) {
        throw new MissingRootCertificateException(this.getClass() + " wasn't initialized! Got to options 'Dynamic SSL Certs' and create one.");
    }
    final KeyPair mykp = this.createKeyPair();
    final PrivateKey privKey = mykp.getPrivate();
    final PublicKey pubKey = mykp.getPublic();
    X500NameBuilder namebld = new X500NameBuilder(BCStyle.INSTANCE);
    namebld.addRDN(BCStyle.CN, hostname);
    namebld.addRDN(BCStyle.OU, "Zed Attack Proxy Project");
    namebld.addRDN(BCStyle.O, "OWASP");
    namebld.addRDN(BCStyle.C, "xx");
    namebld.addRDN(BCStyle.EmailAddress, "owasp-zed-attack-proxy@lists.owasp.org");
    X509v3CertificateBuilder certGen = new JcaX509v3CertificateBuilder(new X509CertificateHolder(caCert.getEncoded()).getSubject(), BigInteger.valueOf(serial.getAndIncrement()), new Date(System.currentTimeMillis() - 1000L * 60 * 60 * 24 * 30), new Date(System.currentTimeMillis() + 100 * (1000L * 60 * 60 * 24 * 30)), namebld.build(), pubKey);
    certGen.addExtension(Extension.subjectKeyIdentifier, false, new SubjectKeyIdentifier(pubKey.getEncoded()));
    certGen.addExtension(Extension.basicConstraints, false, new BasicConstraints(false));
    certGen.addExtension(Extension.subjectAlternativeName, false, new GeneralNames(new GeneralName(GeneralName.dNSName, hostname)));
    ContentSigner sigGen;
    try {
        sigGen = new JcaContentSignerBuilder("SHA256WithRSAEncryption").setProvider("BC").build(caPrivKey);
    } catch (OperatorCreationException e) {
        throw new CertificateException(e);
    }
    final X509Certificate cert = new JcaX509CertificateConverter().setProvider("BC").getCertificate(certGen.build(sigGen));
    cert.checkValidity(new Date());
    cert.verify(caPubKey);
    final KeyStore ks = KeyStore.getInstance("JKS");
    ks.load(null, null);
    final Certificate[] chain = new Certificate[2];
    chain[1] = this.caCert;
    chain[0] = cert;
    ks.setKeyEntry(ZAPROXY_JKS_ALIAS, privKey, PASSPHRASE, chain);
    return ks;
}

Example 10 with BasicConstraints

use of org.spongycastle.asn1.x509.BasicConstraints in project XobotOS by xamarin.

the class X509CertificateObject method toString.

public String toString() {
    StringBuffer buf = new StringBuffer();
    String nl = System.getProperty("line.separator");
    buf.append("  [0]         Version: ").append(this.getVersion()).append(nl);
    buf.append("         SerialNumber: ").append(this.getSerialNumber()).append(nl);
    buf.append("             IssuerDN: ").append(this.getIssuerDN()).append(nl);
    buf.append("           Start Date: ").append(this.getNotBefore()).append(nl);
    buf.append("           Final Date: ").append(this.getNotAfter()).append(nl);
    buf.append("            SubjectDN: ").append(this.getSubjectDN()).append(nl);
    buf.append("           Public Key: ").append(this.getPublicKey()).append(nl);
    buf.append("  Signature Algorithm: ").append(this.getSigAlgName()).append(nl);
    byte[] sig = this.getSignature();
    buf.append("            Signature: ").append(new String(Hex.encode(sig, 0, 20))).append(nl);
    for (int i = 20; i < sig.length; i += 20) {
        if (i < sig.length - 20) {
            buf.append("                       ").append(new String(Hex.encode(sig, i, 20))).append(nl);
        } else {
            buf.append("                       ").append(new String(Hex.encode(sig, i, sig.length - i))).append(nl);
        }
    }
    X509Extensions extensions = c.getTBSCertificate().getExtensions();
    if (extensions != null) {
        Enumeration e = extensions.oids();
        if (e.hasMoreElements()) {
            buf.append("       Extensions: \n");
        }
        while (e.hasMoreElements()) {
            DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
            X509Extension ext = extensions.getExtension(oid);
            if (ext.getValue() != null) {
                byte[] octs = ext.getValue().getOctets();
                ASN1InputStream dIn = new ASN1InputStream(octs);
                buf.append("                       critical(").append(ext.isCritical()).append(") ");
                try {
                    if (oid.equals(X509Extensions.BasicConstraints)) {
                        buf.append(new BasicConstraints((ASN1Sequence) dIn.readObject())).append(nl);
                    } else if (oid.equals(X509Extensions.KeyUsage)) {
                        buf.append(new KeyUsage((DERBitString) dIn.readObject())).append(nl);
                    } else if (oid.equals(MiscObjectIdentifiers.netscapeCertType)) {
                        buf.append(new NetscapeCertType((DERBitString) dIn.readObject())).append(nl);
                    } else if (oid.equals(MiscObjectIdentifiers.netscapeRevocationURL)) {
                        buf.append(new NetscapeRevocationURL((DERIA5String) dIn.readObject())).append(nl);
                    } else if (oid.equals(MiscObjectIdentifiers.verisignCzagExtension)) {
                        buf.append(new VerisignCzagExtension((DERIA5String) dIn.readObject())).append(nl);
                    } else {
                        buf.append(oid.getId());
                        buf.append(" value = ").append(ASN1Dump.dumpAsString(dIn.readObject())).append(nl);
                    //buf.append(" value = ").append("*****").append(nl);
                    }
                } catch (Exception ex) {
                    buf.append(oid.getId());
                    //     buf.append(" value = ").append(new String(Hex.encode(ext.getValue().getOctets()))).append(nl);
                    buf.append(" value = ").append("*****").append(nl);
                }
            } else {
                buf.append(nl);
            }
        }
    }
    return buf.toString();
}