Example usage for java.security KeyStore store

Introduction

In this page you can find the example usage for java.security KeyStore store.

Prototype

public final void store(OutputStream stream, char[] password)
        throws KeyStoreException, IOException, NoSuchAlgorithmException, CertificateException 

Source Link

Document

Stores this keystore to the given output stream, and protects its integrity with the given password.

Usage

From source file:com.solace.samples.cloudfoundry.securesession.controller.SolaceController.java

/**
 * This utility function installs a certificate into the JRE's trusted
 * store. Normally you would not do this, but this is provided to
 * demonstrate how to use TLS, and have the client validate a self-signed
 * server certificate./*from   ww  w .j  a va2  s .c  om*/
 *
 * @throws Exception
 */
private static void importCertificate() throws Exception {

    File file = new File(CERTIFICATE_FILE_NAME);
    logger.info("Loading certificate from " + file.getAbsolutePath());

    // This loads the KeyStore from the default location
    // (i.e. default for a Clound Foundry app) using the default password.
    FileInputStream is = new FileInputStream(TRUST_STORE);
    char[] password = TRUST_STORE_PASSWORD.toCharArray();
    KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
    keystore.load(is, password);
    is.close();

    // Create an ByteArrayInputStream stream from the
    FileInputStream fis = new FileInputStream(CERTIFICATE_FILE_NAME);
    DataInputStream dis = new DataInputStream(fis);
    byte[] bytes = new byte[dis.available()];
    dis.readFully(bytes);
    dis.close();
    ByteArrayInputStream certstream = new ByteArrayInputStream(bytes);

    // This takes that Byte Array and creates a certificate out of it.
    CertificateFactory cf = CertificateFactory.getInstance("X.509");
    Certificate certs = cf.generateCertificate(certstream);

    // Finally, store the new certificate in the keystore.
    keystore.setCertificateEntry(CERTIFICATE_ALIAS, certs);

    // Save the new keystore contents
    FileOutputStream out = new FileOutputStream(TRUST_STORE);
    keystore.store(out, password);
    out.close();

}

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From source file:com.youTransactor.uCube.mdm.MDMManager.java

public boolean setSSLCertificat(Context context, KeyStore sslKeystore) {
    try {/*from  w  w w  .  j  ava 2s  .  co m*/
        FileOutputStream out = context.openFileOutput(KEYSTORE_CLIENT_FILENAME, Context.MODE_PRIVATE);
        sslKeystore.store(out, PWD);
        out.close();

        initialize(context);

        return ready;

    } catch (Exception e) {
        return false;
    }
}

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From source file:KeystoreGeneratorTest.java

@Test
public void test() throws Exception {
    File dir = null;/*  w w w  .  j ava 2 s.c o  m*/
    FileInputStream fis = null;
    try {
        dir = Files.createTempDir();
        File keystoreFile = new File(dir, KEYSTORE_NAME);

        String config = GSON.toJson(ImmutableMap.builder().put("password", KEYSTORE_PASSWORD)
                .put("entries", ImmutableList.builder()
                        .add(ImmutableMap.builder().put("label", "rsatest1").put("algorithm", "SHA256WithRSA")
                                .put("keyAlgorithm", "RSA").put("rsaKeySize", "2048").build())
                        .add(ImmutableMap.builder().put("label", "ecdsatest1")
                                .put("algorithm", "SHA256WithECDSA").put("keyAlgorithm", "ECDSA")
                                .put("ecdsaNamedCurve", "secp192r1").build())
                        .add(ImmutableMap.builder().put("label", "ecdsatest2")
                                .put("algorithm", "SHA256WithECDSA").put("keyAlgorithm", "ECDSA")
                                .put("ecdsaNamedCurve", "secp256r1").build())
                        .build())
                .build());
        // generate
        KeyStore store = new KeystoreGenerator().generate(GSON.fromJson(config, KeystoreConfig.class));
        // write to disk
        try (FileOutputStream out = new FileOutputStream(keystoreFile)) {
            store.store(out, KEYSTORE_PASSWORD.toCharArray());
        }
        // load
        fis = new FileInputStream(keystoreFile);
        KeyStore ks = KeyStore.getInstance("PKCS12", "SunJSSE");
        ks.load(fis, KEYSTORE_PASSWORD.toCharArray());
        Enumeration<String> aliases = ks.aliases();
        while (aliases.hasMoreElements()) {
            String al = aliases.nextElement();
            System.out.println("Label: [" + al + "]");
            X509Certificate cert = (X509Certificate) ks.getCertificate(al);
            System.out.println("  Algorithm: [" + cert.getSigAlgName() + "]");
            PublicKey key = cert.getPublicKey();
            if (key instanceof ECKey) {
                ECKey eckey = (ECKey) key;
                ECParameterSpec spec = eckey.getParams();
                System.out.println("  EC spec: [" + spec + "]");
            }
        }
    } finally {
        closeQuietly(fis);
        FileUtils.deleteDirectory(dir);
    }
}

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From source file:com.thoughtworks.go.security.KeyStoreManager.java

private void writeStore(KeyStore store, File storeFile, String password) throws Exception {
    FileOutputStream fileOutputStream = null;
    try {//from w w  w  .j  a  v a2s  .c o m
        fileOutputStream = maybeOutputStream(storeFile);
        store.store(fileOutputStream, maybePassword(password));
    } finally {
        IOUtils.closeQuietly(fileOutputStream);
    }
}

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From source file:org.lockss.util.KeyStoreUtil.java

private static void writeKeyStore(String domainNames[], KeyStore kss[], String passwords[], int i, File outDir)
        throws FileNotFoundException {
    String domainName = domainNames[i];
    KeyStore ks = kss[i];
    String password = passwords[i];
    if (domainName == null || ks == null || password == null) {
        return;/*from  w w w.  ja  v a  2 s .c  o  m*/
    }
    if (!outDir.exists() || !outDir.isDirectory()) {
        log.error("No directory " + outDir);
        throw new FileNotFoundException("No directory " + outDir);
    }
    File keyStoreFile = new File(outDir, domainName + ".jceks");
    File passwordFile = new File(outDir, domainName + ".pass");
    String keyStorePassword = domainName;
    try {
        log.debug("Writing KeyStore to " + keyStoreFile);
        FileOutputStream fos = new FileOutputStream(keyStoreFile);
        ks.store(fos, keyStorePassword.toCharArray());
        fos.close();
        log.debug("Done storing KeyStore in " + keyStoreFile);
    } catch (Exception e) {
        log.debug("ks.store(" + keyStoreFile + ") threw " + e);
    }
    writePasswordFile(passwordFile, password);
}

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From source file:eu.europa.esig.dss.x509.KeyStoreCertificateSource.java

private void persistKeyStore(KeyStore keyStore) {
    OutputStream os = null;//from   ww w.j a va  2  s .co  m
    try {
        os = new FileOutputStream(keyStoreFile);
        keyStore.store(os, password.toCharArray());
    } catch (Exception e) {
        logger.error("Unable to persist the keystore : " + e.getMessage(), e);
    } finally {
        IOUtils.closeQuietly(os);
    }
}

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From source file:org.jumpmind.security.SecurityService.java

protected void saveKeyStore(KeyStore ks, String password) throws Exception {
    FileOutputStream os = new FileOutputStream(System.getProperty(SecurityConstants.SYSPROP_KEYSTORE));
    ks.store(os, password.toCharArray());
    os.close();/*from   w w w.  ja  va  2s. c  om*/
}

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From source file:xtremweb.communications.HTTPServer.java

/**
 * This initializes the secured layer/*from   ww  w  .  ja v  a 2s. c  om*/
 * 
 * @param prop
 * @throws IOException
 * @throws CertificateException
 * @throws NoSuchAlgorithmException
 * @throws KeyStoreException
 */
private void initSecuredLayer(final XWConfigurator prop)
        throws IOException, CertificateException, NoSuchAlgorithmException, KeyStoreException {
    final String password = prop.getProperty(XWPropertyDefs.SSLKEYPASSWORD);
    final String passphrase = prop.getProperty(XWPropertyDefs.SSLKEYPASSPHRASE);
    final File fstore = File.createTempFile("xwcacert", null);
    try (final FileOutputStream sstore = new FileOutputStream(fstore)) {
        final int httpsPort = Integer.parseInt(prop.getProperty(Connection.HTTPSPORT.toString()));
        setPort(httpsPort);

        fstore.deleteOnExit();
        final KeyStore store = prop.getKeyStore();
        store.store(sstore, password.toCharArray());
        getLogger().debug("HTTPS keystore = " + fstore.getAbsolutePath());
        final SslContextFactory sslContextFactory = new SslContextFactory(fstore.getAbsolutePath());
        sslContextFactory.setKeyStorePassword(password);
        sslContextFactory.setKeyManagerPassword(passphrase);
        sslContextFactory.setTrustStore(store);
        sslContextFactory.setTrustStorePassword(password);
        sslContextFactory.setWantClientAuth(true);

        final HttpConfiguration http_config = new HttpConfiguration();
        http_config.setSecureScheme("https");
        http_config.setSecurePort(getPort());
        http_config.setOutputBufferSize(32768);

        final HttpConfiguration https_config = new HttpConfiguration(http_config);
        final SecureRequestCustomizer src = new SecureRequestCustomizer();
        src.setStsMaxAge(2000);
        src.setStsIncludeSubDomains(true);
        https_config.addCustomizer(src);

        final ServerConnector https = new ServerConnector(httpServer,
                new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.toString()),
                new HttpConnectionFactory(https_config));
        https.setPort(getPort());
        https.setIdleTimeout(500000);

        httpServer.setConnectors(new Connector[] { https });

    }
}

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From source file:org.apache.hadoop.gateway.services.security.impl.BaseKeystoreService.java

protected void createKeystore(String filename, String keystoreType) throws KeystoreServiceException {
    try {//from w  w w . j  ava 2 s  . c om
        FileOutputStream out = createKeyStoreFile(filename);
        KeyStore ks = KeyStore.getInstance(keystoreType);
        ks.load(null, null);
        ks.store(out, masterService.getMasterSecret());
    } catch (KeyStoreException e) {
        LOG.failedToCreateKeystore(filename, keystoreType, e);
        throw new KeystoreServiceException(e);
    } catch (NoSuchAlgorithmException e) {
        LOG.failedToCreateKeystore(filename, keystoreType, e);
        throw new KeystoreServiceException(e);
    } catch (CertificateException e) {
        LOG.failedToCreateKeystore(filename, keystoreType, e);
        throw new KeystoreServiceException(e);
    } catch (FileNotFoundException e) {
        LOG.failedToCreateKeystore(filename, keystoreType, e);
        throw new KeystoreServiceException(e);
    } catch (IOException e) {
        LOG.failedToCreateKeystore(filename, keystoreType, e);
        throw new KeystoreServiceException(e);
    }
}

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From source file:org.metaeffekt.dcc.agent.AuthenticationKeyGenerator.java

private void persistKeyStore(KeyStore keyStoreObject, File file, char[] password)
        throws GeneralSecurityException, IOException {
    OutputStream out = null;//from w  w  w.j a va 2s . c  om
    try {
        out = new BufferedOutputStream(new FileOutputStream(file));

        keyStoreObject.store(out, password);
    } finally {
        IOUtils.closeQuietly(out);
    }
}

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