Example usage for org.bouncycastle.jce.provider BouncyCastleProvider BouncyCastleProvider

Introduction

In this page you can find the example usage for org.bouncycastle.jce.provider BouncyCastleProvider BouncyCastleProvider.

Prototype

public BouncyCastleProvider() 

Source Link

Document

Construct a new provider.

Usage

From source file:com.vvote.verifierlibrary.utils.crypto.CryptoUtils.java

License:Open Source License

/**
 * Adds the BouncyCastle Security Provider. May be called multiple times
 *///from   w w  w  .ja  v a2s .  com
public static void initProvider() {
    if (!providerAdded) {
        logger.debug("Adding BouncyCastle provider");
        Security.addProvider(new BouncyCastleProvider());
        providerAdded = true;

        PairingFactory.getInstance().setUsePBCWhenPossible(true);
    }
}

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From source file:com.wandrell.util.ksgen.KeyStoreGenerator.java

License:Open Source License

/**
 * Runs the generator and creates a new set of key stores.
 *
 * @param args//from w ww .j a  v a  2s  .  c  o m
 *            the arguments
 * @throws Exception
 *             if any problem occurs while generating the key stores
 */
public static final void main(final String[] args) throws Exception {
    final KeyStore jksMain; // Main key store
    final KeyStore jksSecond; // Second key store
    final KeyStore jceksSym; // Symmetric key store
    final String jksMainPath; // Path for the main key store
    final String jksSecondPath; // Path for the second key store
    final String jceksSymPath; // Path for the symmetric key store
    final String password; // Password to apply to the key stores
    final String alias; // Alias for the certificate
    final String issuer; // Issuer for the certificate
    final KeyStoreFactory factory; // KS factory

    factory = new BouncyCastleKeyStoreFactory();

    jksMainPath = "src/main/resources/keystore.jks";
    jksSecondPath = "src/main/resources/keystore2.jks";
    jceksSymPath = "src/main/resources/symmetric.jceks";

    password = "123456";
    alias = "swss-cert";
    issuer = "CN=www.wandrell.com, O=Wandrell, OU=None, L=London, ST=England, C=UK";

    Security.addProvider(new BouncyCastleProvider());

    // Main key store

    LOGGER.trace("Creating main key store");

    jksMain = factory.getJavaKeyStore(password, alias, issuer);

    // Saves the main keystore
    saveToFile(jksMain, jksMainPath, password.toCharArray());

    LOGGER.trace("Created main key store");

    // Second key store

    LOGGER.trace("Creating second key store");

    jksSecond = factory.getJavaKeyStore(password, alias, issuer);

    // Saves the second key store
    saveToFile(jksSecond, jksSecondPath, password.toCharArray());

    LOGGER.trace("Created second key store");

    // Symmetric key store

    LOGGER.trace("Creating symmetric key store");

    jceksSym = factory.getJavaCryptographicExtensionKeyStore(password, alias);

    // Saves the symmetric key store
    saveToFile(jceksSym, jceksSymPath, password.toCharArray());

    LOGGER.trace("Created symmetric key store");

    LOGGER.trace("Finished creating key stores");
}

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From source file:com.wlami.mibox.client.application.MiboxClientApp.java

License:Open Source License

/**
 * Main entry point for the MiboxClientApplication.
 * /*from  ww w.ja v a2  s. co m*/
 * @param args
 *            no command line arguments needed.
 * @throws IOException
 *             thrown, if app properties cannot be loaded.
 */
public static void main(final String[] args) throws IOException {
    log.info("Startup mibox client.");
    Security.addProvider(new BouncyCastleProvider());
    ApplicationContext ctx = new ClassPathXmlApplicationContext("spring.xml");
    MiboxClientApp miboxClientApp = ctx.getBean("miboxClientApp", MiboxClientApp.class);
    miboxClientApp.run();
}

---

From source file:com.worldpay.cse.WorldpayCSETest.java

License:Open Source License

@Before
public void before() throws Exception {
    //Java 7 does not support a set of new encryption algorithms such as AES256GCM
    if (Security.getProvider("BC") == null) {
        Security.addProvider(new BouncyCastleProvider());
    }//from   ww  w  .ja  va2  s .com
    worldpayCSE = new WorldpayCSE();
}

---

From source file:com.yosanai.java.swing.config.FileBackedConfigDialog.java

License:Open Source License

public void init(String... keys) {
    if (null == configuration) {
        ConfigPasswordDialog dialog = new ConfigPasswordDialog(null, true);
        StandardPBEStringEncryptor encryptor = new StandardPBEStringEncryptor();
        if (null == Security.getProvider(BouncyCastleProvider.PROVIDER_NAME)) {
            Security.insertProviderAt(new BouncyCastleProvider(), 1);
        }/*from   w  w w.  j ava 2  s. c o m*/
        encryptor.setAlgorithm(DEFAULT_ALGORITHM);
        dialog.setEncryptor(encryptor);
        dialog.setVisible(true);
        if (ConfigPasswordDialog.RET_OK == dialog.getReturnStatus()) {
            try {
                configuration = new EncryptedXMLConfiguration(encryptor);
                configuration.setFileName(file);
                configuration.load(file);
            } catch (ConfigurationException e) {
                try {
                    String defaultPath = System.getProperty("user.home") + "/" + file;
                    new File(defaultPath).createNewFile();
                    FileInputStream ins = new FileInputStream(defaultPath);
                    String entries = IOUtils.toString(ins);
                    IOUtils.closeQuietly(ins);
                    if (StringUtils.isBlank(entries)) {
                        configuration = new EncryptedXMLConfiguration(encryptor);
                        configuration.setFileName(defaultPath);
                        try {
                            configuration.save();
                        } catch (ConfigurationException cfEx) {
                            Logger.getLogger(FileBackedConfigDialog.class.getName()).log(Level.SEVERE, null,
                                    cfEx);
                        }
                    }
                } catch (IOException ioEx) {
                    Logger.getLogger(FileBackedConfigDialog.class.getName()).log(Level.SEVERE, null, ioEx);
                }
            }
        }
    }
    if (null != configuration) {
        configuration.setAutoSave(true);
        load(keys);
    }
}

---

From source file:com.zotoh.crypto.Crypto.java

License:Open Source License

private Crypto() {
    Security.addProvider(_prov = new BouncyCastleProvider());
}

---

From source file:com.zotoh.crypto.Crypto.java

License:Open Source License

@SuppressWarnings("unused")
private static void main(String[] args) {
    try {/*  ww w. jav  a  2  s  . c  o m*/
        // test code
        KeyStore ks = KeyStore.getInstance("PKCS12", new BouncyCastleProvider());
        ks.load(CoreUte.rc2Stream("com/zotoh/crypto/zotoh.p12"), "Password1".toCharArray());
        String nm = ks.aliases().nextElement();
        PrivateKeyEntry k = (PrivateKeyEntry) ks.getEntry(nm,
                new PasswordProtection("Password1".toCharArray()));
        ks = KeyStore.getInstance("JKS");
        ks.load(null, null);
        ks.setKeyEntry(nm, k.getPrivateKey(), "Password1".toCharArray(), k.getCertificateChain());
        ks.store(new FileOutputStream("w:/zotoh.jks"), "Password1".toCharArray());
    } catch (Throwable t) {
        t.printStackTrace();
    }
}

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From source file:com.zxy.commons.codec.rsa.AbstractRSABcUtils.java

License:Apache License

public AbstractRSABcUtils() {
    Security.addProvider(new BouncyCastleProvider());
}

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From source file:controlador.ControlEmpleados.java

/**
 * Solicita al server la SecretKey para cifrar/descifrar el resto de la comunicacin. Primero, hace una
 * peticin http de cuya respuesta abre un InputStream y almacena el stream de bytes en un fichero binario.
 * Este fichero es la clave pblica del servidor y se utilizar para descifrar asimtricamente la segunda
 * peticin, la cual contiene un objeto SecretKey que ser el utilizado para cifrar/descifrar de manera simtrica.
 *//*  www .jav  a 2 s.c  om*/
public void solicitarClave() {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {
        HttpGet httpGet = new HttpGet(Configuration.getInstance().getServerUrl() + "/secretKey?opcion=public");
        CloseableHttpResponse response1 = httpclient.execute(httpGet,
                SessionContext.getInstance().getContext());
        try {
            HttpEntity entity1 = response1.getEntity();
            File f = new File("./server1024.publica");
            if (f.exists()) {
                f.delete();
            }
            IOUtils.copy(entity1.getContent(), new FileOutputStream(f));
        } finally {
            response1.close();
        }

        httpGet = new HttpGet(Configuration.getInstance().getServerUrl() + "/secretKey?opcion=secret");
        response1 = httpclient.execute(httpGet, SessionContext.getInstance().getContext());
        try {
            HttpEntity entity1 = response1.getEntity();
            String respuesta = EntityUtils.toString(entity1);
            byte[] clave = Base64.decodeBase64(respuesta);
            //descifro
            byte[] bufferPub = new byte[5000];
            File f = new File("server1024.publica");
            System.out.println(f.getAbsolutePath());
            FileInputStream in = new FileInputStream(f);
            int chars = in.read(bufferPub, 0, 5000);
            in.close();

            byte[] bufferPub2 = new byte[chars];
            System.arraycopy(bufferPub, 0, bufferPub2, 0, chars);

            Security.addProvider(new BouncyCastleProvider()); // Cargar el provider BC
            Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());
            Cipher cifrador = Cipher.getInstance("RSA/ECB/PKCS1Padding", "BC");

            KeyFactory keyFactoryRSA = KeyFactory.getInstance("RSA", "BC"); // Hace uso del provider BC
            // 4.2 Recuperar clave publica desde datos codificados en formato X509
            X509EncodedKeySpec clavePublicaSpec = new X509EncodedKeySpec(bufferPub2);
            PublicKey clavePublica2 = keyFactoryRSA.generatePublic(clavePublicaSpec);

            cifrador.init(Cipher.DECRYPT_MODE, clavePublica2); // Descrifra con la clave privada

            byte[] claveAES = cifrador.doFinal(clave);
            SecretKey originalKey = new SecretKeySpec(claveAES, 0, claveAES.length, "AES");
            SessionContext.getInstance().setSecretKey(originalKey);

        } finally {
            response1.close();
        }

    } catch (IOException ex) {
        Logger.getLogger(ControlEmpleados.class.getName()).log(Level.SEVERE, null, ex);
    } catch (Exception ex) {
        Logger.getLogger(ControlEmpleados.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        try {
            httpclient.close();
        } catch (IOException ex) {
            Logger.getLogger(ControlEmpleados.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

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From source file:controller.CCInstance.java

License:Open Source License

public CCInstance() {
    Security.addProvider(new BouncyCastleProvider());
}

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