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

List of usage examples for org.bouncycastle.jce.provider BouncyCastleProvider BouncyCastleProvider

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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.googlecode.arit.test.TestServlet.java

License:Apache License

@Override
public void init() throws ServletException {
    new Timer().schedule(new TimerTask() {
        @Override/*from w w w  .ja  v a2 s .  co m*/
        public void run() {
            // Do nothing
        }
    }, 0, 1000);
    new EmbeddedDriver();
    threadLocal.set(this);
    try {
        ManagementFactory.getPlatformMBeanServer().registerMBean(new Echo(), new ObjectName("Test:type=Echo"));
    } catch (JMException ex) {
        throw new ServletException(ex);
    }
    try {
        helloWorldStub = (HelloWorld) UnicastRemoteObject.exportObject(new HelloWorldServer(), 0);
    } catch (RemoteException ex) {
        throw new ServletException(ex);
    }
    Security.addProvider(new BouncyCastleProvider());
}

From source file:com.guardtime.ksi.hashing.DataHasher.java

License:Apache License

/**
 * Create new data hasher for specified algorithm.
 *
 * @param algorithm//www. ja  v  a2s .  c  o m
 *         HashAlgorithm describing the algorithm to be used in hashing.
 * @throws HashException
 *         when hash algorithm is unknown or input algorithm is null
 */
public DataHasher(HashAlgorithm algorithm) throws HashException {
    if (algorithm == null) {
        throw new HashException("Invalid algorithm added to hasher: null");
    }

    /*
    If an algorithm is given which is not implemented, an HashAlgorithmNotImplementedException is thrown
    The developer must ensure that only implemented algorithms are used.
     */
    if (HashAlgorithm.Status.NOT_IMPLEMENTED.equals(algorithm.getStatus())) {
        throw new HashAlgorithmNotImplementedException(
                "Hash algorithm " + algorithm.name() + " is not implemented");
    }

    this.algorithm = algorithm;

    String provider = BouncyCastleProvider.PROVIDER_NAME;
    if (Security.getProvider(provider) == null) {
        Security.addProvider(new BouncyCastleProvider());
    }

    try {
        messageDigest = MessageDigest.getInstance(algorithm.getName(), provider);
    } catch (NoSuchAlgorithmException e) {
        throw new HashException("Hash algorithm not supported: " + algorithm.getName());
    } catch (NoSuchProviderException e) {
        throw new HashException("Cryptographic provider not found: " + provider, e);
    }
}

From source file:com.guardtime.tsp.GTDataHash.java

License:Apache License

/**
 * Class constructor.//w w  w .  j a v  a 2s .  c  om
 * <p>
 * Creates new hash object.
 *
 * @param hashAlgorithm hash algorithm to use in this hash object.
 * @param hashedMessage hash value. If set to {@code null}, hash object will
 *          be created with open hash calculator; otherwise, hash algorithm
 *          and hash value correspondence will be checked.
 *
 * @throws RuntimeException if required cryptographic provider is not set.
 */
private GTDataHash(GTHashAlgorithm hashAlgorithm, byte[] hashedMessage) {
    if (hashAlgorithm == null) {
        throw new IllegalArgumentException("invalid hash algorithm: null");
    }

    this.hashAlgorithm = hashAlgorithm;
    this.hashedMessage = hashedMessage;

    if (hashedMessage == null) { // No hashed message -- initialize new digest
        String provider = BouncyCastleProvider.PROVIDER_NAME;
        if (Security.getProvider(provider) == null) {
            Security.addProvider(new BouncyCastleProvider());
        }

        try {
            this.messageDigest = MessageDigest.getInstance(hashAlgorithm.getName(), provider);
        } catch (NoSuchAlgorithmException e) {
            throw new IllegalArgumentException("Hash algorithm not supported: " + hashAlgorithm.getName());
        } catch (NoSuchProviderException e) {
            throw new RuntimeException("Cryptographic provider not found: " + provider, e);
        }

        setBufferSize(DEFAULT_BUFFER_SIZE);
    } else if (hashAlgorithm.getHashLength() != hashedMessage.length) {
        throw new IllegalArgumentException("hash length does not match with that defined in hash algorithm");
    } else { // Hashed message set -- no digest needed
        this.messageDigest = null;
    }
}

From source file:com.guardtime.tsp.Verifier.java

License:Apache License

private static GTVerificationResult verifyPkSignature(TimeSignature timeSignature, PublicKey publicKey) {
    GTVerificationResult result = new GTVerificationResult();

    // Check arguments
    if (publicKey == null) {
        return result;
    }// w ww  .  jav  a2s  .co  m

    // Set BouncyCastle provider
    String provider = BouncyCastleProvider.PROVIDER_NAME;
    if (Security.getProvider(provider) == null) {
        Security.addProvider(new BouncyCastleProvider());
    }

    try {
        // Create and initialize PK signature
        SignatureInfo pkSignature = timeSignature.getPkSignature();
        Signature signature = Signature.getInstance(pkSignature.getSignatureAlgorithm(), provider);
        signature.initVerify(publicKey);
        signature.update(timeSignature.getPublishedData().getDerEncoded());

        // Verify PK signature
        if (!signature.verify(pkSignature.getSignatureValue())) {
            result.updateErrors(GTVerificationResult.PUBLIC_KEY_SIGNATURE_FAILURE);
        }
    } catch (SignatureException e) {
        result.updateErrors(GTVerificationResult.PUBLIC_KEY_SIGNATURE_FAILURE);
    } catch (NoSuchProviderException e) {
        result.updateErrors(GTVerificationResult.PUBLIC_KEY_SIGNATURE_FAILURE);
    } catch (NoSuchAlgorithmException e) {
        result.updateErrors(GTVerificationResult.PUBLIC_KEY_SIGNATURE_FAILURE);
    } catch (InvalidKeyException e) {
        result.updateErrors(GTVerificationResult.PUBLIC_KEY_SIGNATURE_FAILURE);
    }

    return result;
}

From source file:com.hack23.cia.encryption.properties.EncryptProperty.java

License:Apache License

/**
 * Gets the encryptor./*  w  w w  .java 2 s.  c  o m*/
 *
 * @param symmetricKey
 *            the symmetric key
 * @return the encryptor
 */
private StandardPBEStringEncryptor getEncryptor(final String symmetricKey) {
    Security.addProvider(new BouncyCastleProvider());
    final StandardPBEStringEncryptor mySecondEncryptor = new StandardPBEStringEncryptor();
    mySecondEncryptor.setProviderName(BC_PROVIDER_NAME);
    mySecondEncryptor.setAlgorithm(PBEWITHSHA256AND128BITAES_CBC_BC);
    mySecondEncryptor.setPassword(symmetricKey);
    return mySecondEncryptor;
}

From source file:com.hkt.client.swingexp.app.license.DecryptAES.java

/**
 * Khi ti Gii m AES//from   w w w. j  a  va2s. c  om
 * keyBytes: key User truy?n vo  lm kha gii m(dng byte)
 * dataEncrypted: d liu cn gii m
 */
public DecryptAES(String key, String dataNeedEncrypt) {
    Security.addProvider(new BouncyCastleProvider());
    base32 = new Base32();
    initCipher(key, dataNeedEncrypt);
}

From source file:com.hp.ov.sdk.certs.CertificateStoreManager.java

License:Apache License

private static KeyManagerFactory getInitiazedKeyManager(final RabbitMqClientCert certDto) {
    KeyManagerFactory kmf = null;
    Security.addProvider(new BouncyCastleProvider());
    try {//  w  w  w . j  a  va2  s.c om
        // Read client certificate and private key.
        final byte[] encoded = BaseEncoding.base64().withSeparator("\n", 65)
                .decode(certDto.getBase64SSLKeyData());

        final PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(encoded);
        final KeyFactory kf = KeyFactory.getInstance("RSA");
        final PrivateKey privateKey = kf.generatePrivate(keySpec);

        final String strClientCert = certDto.getBase64SSLCertData();
        final CertificateFactory certFactory = CertificateFactory.getInstance("X.509");
        final Certificate cert = certFactory
                .generateCertificate(new ByteArrayInputStream(strClientCert.getBytes(StandardCharsets.UTF_8)));

        // Add both client cert and private key to the keyStore.
        final KeyStore ks = KeyStore.getInstance("jks");
        ks.load(null, "password".toCharArray());
        ks.setEntry("rabbitmq-client", new KeyStore.PrivateKeyEntry(privateKey, new Certificate[] { cert }),
                new KeyStore.PasswordProtection("password".toCharArray()));

        kmf = KeyManagerFactory.getInstance("SunX509");
        kmf.init(ks, "password".toCharArray());
    } catch (final CertificateException e) {
        throw new SDKCertificateException(SDKErrorEnum.certificateError, null, null, null, SdkConstants.CERTS,
                e);
    } catch (final KeyStoreException e) {
        throw new SDKCertificateException(SDKErrorEnum.certificateError, null, null, null, SdkConstants.CERTS,
                e);
    } catch (final NoSuchAlgorithmException e) {
        throw new SDKCertificateException(SDKErrorEnum.certificateError, null, null, null, SdkConstants.CERTS,
                e);
    } catch (final IOException e) {
        throw new SDKCertificateException(SDKErrorEnum.certificateError, null, null, null, SdkConstants.CERTS,
                e);
    } catch (final UnrecoverableKeyException e) {
        throw new SDKCertificateException(SDKErrorEnum.certificateError, null, null, null, SdkConstants.CERTS,
                e);
    } catch (final InvalidKeySpecException e) {
        throw new SDKCertificateException(SDKErrorEnum.certificateError, null, null, null, SdkConstants.CERTS,
                e);
    }

    return kmf;
}

From source file:com.hp.ov.sdk.certs.CertificateStoreManager.java

License:Apache License

private static TrustManagerFactory getInitiazedTrustManager(final String caCert) {
    Security.addProvider(new BouncyCastleProvider());
    TrustManagerFactory tmf = null;
    try {// w  w  w .  j av a2 s.c o  m
        final CertificateFactory certFactory = CertificateFactory.getInstance("X.509");

        // Add CA certificate to TrustStore.
        final KeyStore tks = KeyStore.getInstance("jks");
        tks.load(null, "password".toCharArray());
        final Certificate caCErt = certFactory
                .generateCertificate(new ByteArrayInputStream(caCert.getBytes(StandardCharsets.UTF_8)));

        tks.setEntry("ca-cert", new KeyStore.TrustedCertificateEntry(caCErt), null);
        tmf = TrustManagerFactory.getInstance("SunX509");
        tmf.init(tks);
    } catch (final CertificateException e) {
        throw new SDKCertificateException(SDKErrorEnum.certificateError, null, null, null, SdkConstants.CERTS,
                e);
    } catch (final KeyStoreException e) {
        throw new SDKCertificateException(SDKErrorEnum.certificateError, null, null, null, SdkConstants.CERTS,
                e);
    } catch (final NoSuchAlgorithmException e) {
        throw new SDKCertificateException(SDKErrorEnum.certificateError, null, null, null, SdkConstants.CERTS,
                e);
    } catch (final IOException e) {
        throw new SDKCertificateException(SDKErrorEnum.certificateError, null, null, null, SdkConstants.CERTS,
                e);
    }

    return tmf;
}

From source file:com.htlab.license.MyRSACoder.java

/**
 * ?/*  www.ja  v a  2 s .c om*/
 */
public static Map<String, Object> initKeys(String seed) throws Exception {

    Map<String, Object> keyMap = new HashMap<String, Object>();
    Security.addProvider(new BouncyCastleProvider());
    KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(KEY_ALGORITHM, KEY_PROVIDER);

    keyPairGenerator.initialize(1024, new SecureRandom(seed.getBytes()));
    KeyPair pair = keyPairGenerator.generateKeyPair();
    RSAPublicKey rsaPublicKey = (RSAPublicKey) pair.getPublic();
    RSAPrivateKey rsaPrivateKey = (RSAPrivateKey) pair.getPrivate();

    KeyFactory factory = KeyFactory.getInstance(KEY_ALGORITHM, KEY_PROVIDER);
    RSAPublicKeySpec pubKeySpec = new RSAPublicKeySpec(new BigInteger(rsaPublicKey.getModulus().toString()),
            new BigInteger(rsaPublicKey.getPublicExponent().toString()));
    RSAPrivateKeySpec priKeySpec = new RSAPrivateKeySpec(new BigInteger(rsaPrivateKey.getModulus().toString()),
            new BigInteger(rsaPrivateKey.getPrivateExponent().toString()));

    PublicKey publicKey = factory.generatePublic(pubKeySpec);
    PrivateKey privateKey = factory.generatePrivate(priKeySpec);

    System.out.println("" + pubKeySpec.getModulus() + "----" + pubKeySpec.getPublicExponent());
    System.out.println("?" + priKeySpec.getModulus() + "----" + priKeySpec.getPrivateExponent());
    keyMap.put("publicKey", publicKey);
    keyMap.put("privateKey", privateKey);

    return keyMap;
}

From source file:com.hypersocket.certs.X509CertificateUtils.java

License:Open Source License

public static void main(String[] args) throws Exception {

    Security.addProvider(new BouncyCastleProvider());

    // X509CertificateUtils.validateChain(X509CertificateUtils
    // .loadCertificateChainFromPEM(new FileInputStream(
    // "/Users/lee/gd_bundle.crt")), X509CertificateUtils
    // .loadCertificateFromPEM(new FileInputStream(
    // "/Users/lee/javassh.com.crt")));
    ///*  ww w .ja  va 2s. c o m*/
    // X509CertificateUtils.loadKeyPairFromPFX(new
    // FileInputStream("/home/lee//Dropbox/Company Files/Nervepoint Technologies Limited/Certificates/Domain Wildcard/nervepoint-www-wildcard.pfx"),
    // "bluemars73".toCharArray());

    //      X509CertificateUtils.generatePrivateKey("RSA", 1024);
    //      X509CertificateUtils.generatePrivateKey("RSA", 2048);
    //      X509CertificateUtils.generatePrivateKey("RSA", 4096);
    //      X509CertificateUtils.generatePrivateKey("RSA", 8192);

    //      X509CertificateUtils.generatePrivateKey("DSA", 1024);
    //      X509CertificateUtils.generatePrivateKey("DSA", 2048);
    //      X509CertificateUtils.generatePrivateKey("DSA", 4096);
    //      X509CertificateUtils.generatePrivateKey("DSA", 8192);

}