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:edu.ncsu.asbransc.mouflon.decryptlogs.Decrypt.java

License:Open Source License

/**
 * @param args/* ww w  . j  a  v  a 2s  .c o  m*/
 */
public static void main(String[] args) {
    //TODO make this handle fixing zip, unzipping, before decrypting
    //TODO clean up (delete encrypted intermediates) when done
    System.out.println(System.getProperty("java.class.path"));
    String keyFileName = args[0];
    String zipFileName = args[1];
    String outFileName = zipFileName.substring(0, zipFileName.length() - 4);
    File f = new File(keyFileName); //the key file
    File outFile = new File(outFileName);
    Security.addProvider(new BouncyCastleProvider());
    System.out.println(f.getAbsolutePath());
    FileOutputStream fout = null;
    CipherInputStream cin = null;
    FileInputStream fin = null;
    try {
        SecretKey aeskey = readAndDecryptAESKey(f);
        //System.out.println(bytearrToString(aeskey.getEncoded()));
        Cipher c = Cipher.getInstance("AES/CBC/PKCS5Padding", "BC");
        fin = new FileInputStream(new File(zipFileName)); //the zip file
        byte[] ivbytes = new byte[16];
        fin.read(ivbytes, 0, 16);
        //System.out.println(bytearrToString(ivbytes));
        IvParameterSpec iv = new IvParameterSpec(ivbytes);
        c.init(Cipher.DECRYPT_MODE, aeskey, iv);

        cin = new CipherInputStream(fin, c);
        //GZIPInputStream gzin = new GZIPInputStream(cin);
        fout = new FileOutputStream(outFile);
        byte[] buffer = new byte[4096];
        int bytesRead = 0;
        //System.out.println(fin.available());
        while ((bytesRead = cin.read(buffer)) > 0) { //this loop grabs more of the file and uploads it 4KB  at a time
            System.out.println(bytesRead);
            fout.write(buffer, 0, bytesRead);
        }
    } catch (Exception e) {

        e.printStackTrace();
    } finally {
        try {
            cin.close();
            fin.close();
            fout.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    try {
        FixZip.fixInvalidZipFile(outFile);
    } catch (IOException e) {
        e.printStackTrace();
    }

}

---

From source file:edu.nyupoly.cs6903.ag3671.FTPClientExample.java

License:Apache License

public static boolean crypto(List<String> args) {
    Security.addProvider(new BouncyCastleProvider());
    keyStorage = new KeyStorage();
    boolean terminate = false;
    if (args.contains("--keygen")) {
        terminate = true;// w w w. ja  v a 2s  .  c om
        try {
            System.out.println("Keys saved into:\n" + keyStorage.genKeys());
        } catch (Exception e) {
            e.printStackTrace();
        }
    } else {
        try {
            keyChain = keyStorage.readKeys();
            cryptor = new Cryptor(keyChain);
        } catch (Exception e) {
            System.out.println("Cannot read keys. Generate new keys with --keygen option");
            terminate = true;
        }
    }

    return terminate;
}

---

From source file:edu.rice.batchsig.bench.BenchSigner.java

License:Apache License

public static void main(String args[]) throws FileNotFoundException, ParseException {
    Security.addProvider(new BouncyCastleProvider());
    try {/*w ww . j  a v  a  2  s.  co  m*/
        BenchSigner bench = new BenchSigner();
        bench.parsecmd(args);
        System.exit(0);

    } catch (InvalidKeyException e) {
        e.printStackTrace();
    } catch (NumberFormatException e) {
        e.printStackTrace();
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (NoSuchProviderException e) {
        e.printStackTrace();
    }
}

---

From source file:edu.tamu.tcat.crypto.bouncycastle.AsymmetricKeyBuilderImpl.java

License:Apache License

@Override
public KeyPair generateECKeyPair(Curve curve) throws CipherException {
    ECParameterSpec spec = ECNamedCurveTable.getParameterSpec(curve.getCurveName());
    try {//ww w .  j av  a  2s. c  o m
        KeyPairGenerator generator = KeyPairGenerator.getInstance("EC", new BouncyCastleProvider());
        generator.initialize(spec, new SecureRandom());
        return generator.generateKeyPair();
    } catch (Exception e) {
        throw new CipherException(e);
    }
}

---

From source file:edu.utn.frba.grupo5303.serverenviolibre.services.WSAfipService.java

private byte[] create_cms(String p12file, String p12pass, String signer, String dstDN, String service,
        Long TicketTime) {/*from www.j ava2s .com*/

    PrivateKey pKey = null;
    X509Certificate pCertificate = null;
    byte[] asn1_cms = null;
    CertStore cstore = null;
    String LoginTicketRequest_xml;
    String SignerDN = null;

    ArrayList<X509Certificate> certList = null;

    //
    // Manage Keys & Certificates
    //
    try {
        // Create a keystore using keys from the pkcs#12 p12file
        KeyStore ks = KeyStore.getInstance("pkcs12");
        InputStream p12stream = getClass().getResourceAsStream(p12file);
        ks.load(p12stream, p12pass.toCharArray());
        p12stream.close();

        // Get Certificate & Private key from KeyStore
        pKey = (PrivateKey) ks.getKey(signer, p12pass.toCharArray());
        pCertificate = (X509Certificate) ks.getCertificate(signer);
        SignerDN = pCertificate.getSubjectDN().toString();

        // Create a list of Certificates to include in the final CMS
        certList = new ArrayList<X509Certificate>();
        certList.add(pCertificate);

        if (Security.getProvider("BC") == null) {
            Security.addProvider(new BouncyCastleProvider());
        }

        cstore = CertStore.getInstance("Collection", new CollectionCertStoreParameters(certList), "BC");
    } catch (Exception e) {
        logger.log(Level.SEVERE, "---### Exception ###---: {0}", e);
    }

    //
    // Create XML Message
    // 
    LoginTicketRequest_xml = create_LoginTicketRequest(SignerDN, dstDN, service, TicketTime);

    //
    // Create CMS Message
    //
    try {
        // Create a new empty CMS Message
        CMSSignedDataGenerator gen = new CMSSignedDataGenerator();

        // Add a Signer to the Message
        gen.addSigner(pKey, pCertificate, CMSSignedDataGenerator.DIGEST_SHA1);

        // Add the Certificate to the Message
        gen.addCertificatesAndCRLs(cstore);

        // Add the data (XML) to the Message
        CMSProcessable data = new CMSProcessableByteArray(LoginTicketRequest_xml.getBytes());

        // Add a Sign of the Data to the Message
        CMSSignedData signed = gen.generate(data, true, "BC");

        asn1_cms = signed.getEncoded();

    } catch (Exception e) {
        logger.log(Level.SEVERE, "---### Exception ###---: {0}", e);
    }

    return (asn1_cms);
}

---

From source file:edu.utn.frba.grupo5303.wsaacliente.Facturador.java

public String solicitarFECAE() throws CertStoreException, CMSException, NoSuchAlgorithmException,
        NoSuchProviderException, IOException, ServiceException {
    PrivateKey pKey = null;//from w  w w  . j  a  v a 2  s . co  m
    X509Certificate pCertificate = null;
    byte[] asn1_cms = null;
    CertStore cstore = null;

    ArrayList<X509Certificate> certList = null;

    //
    // Manage Keys & Certificates
    //
    try {
        // Create a keystore using keys from the pkcs#12 p12file
        KeyStore ks = KeyStore.getInstance("pkcs12");
        FileInputStream p12stream = new FileInputStream(p12file);
        ks.load(p12stream, p12pass.toCharArray());
        p12stream.close();

        // Get Certificate & Private key from KeyStore
        pKey = (PrivateKey) ks.getKey(signer, p12pass.toCharArray());
        pCertificate = (X509Certificate) ks.getCertificate(signer);

        // Create a list of Certificates to include in the final CMS
        certList = new ArrayList<X509Certificate>();
        certList.add(pCertificate);

        if (Security.getProvider("BC") == null) {
            Security.addProvider(new BouncyCastleProvider());
        }

        cstore = CertStore.getInstance("Collection", new CollectionCertStoreParameters(certList), "BC");
    } catch (Exception e) {
        e.printStackTrace();
    }

    String pedido = generarXMLPedido();

    // Create a new empty CMS Message
    CMSSignedDataGenerator gen = new CMSSignedDataGenerator();

    // Add a Signer to the Message
    gen.addSigner(pKey, pCertificate, CMSSignedDataGenerator.DIGEST_SHA1);

    // Add the Certificate to the Message
    gen.addCertificatesAndCRLs(cstore);

    // Add the data (XML) to the Message
    CMSProcessable data = new CMSProcessableByteArray(pedido.getBytes());

    //        FECAESolicitar sol = new FECAESolicitar();
    //        sol.setAuth(new FEAuthRequest());
    //        sol.setFeCAEReq(new FECAERequest());        

    // Add a Sign of the Data to the Message
    CMSSignedData signed = gen.generate(data, true, "BC");

    // 
    asn1_cms = signed.getEncoded();

    Service service = new Service();
    Call call = (Call) service.createCall();

    //
    // Prepare the call for the Web service
    //
    call.setTargetEndpointAddress(new java.net.URL("https://wswhomo.afip.gov.ar/wsfev1/service.asmx"));
    call.setOperationName("FECAESolicitar");
    call.addParameter("request", XMLType.XSD_STRING, ParameterMode.IN);
    call.setReturnType(XMLType.XSD_STRING);

    //
    // Make the actual call and assign the answer to a String
    //
    String response = (String) call.invoke(new Object[] { Base64.encode(asn1_cms) });

    return response;
}

---

From source file:edu.wisc.bnsemail.dao.SmtpBusinessEmailUpdateNotifier.java

License:Apache License

@Override
public void afterPropertiesSet() throws Exception {
    if (this.keystore == null) {
        this.logger.warn("No S/MIME KeyStore configured. Email update notifications will NOT be signed");
    } else {/*from  ww  w.  j ava 2  s  . c  o  m*/
        Security.addProvider(new BouncyCastleProvider());

        final KeyStore signingKeyStore = KeyStore.getInstance("JKS");

        final InputStream keyStoreStream = this.keystore.getInputStream();
        try {
            signingKeyStore.load(keyStoreStream, this.keystorePassword.toCharArray());
        } finally {
            IOUtils.closeQuietly(keyStoreStream);
        }

        final List<Certificate> certList = new ArrayList<Certificate>(1);
        for (final Enumeration<String> aliasesEnum = signingKeyStore.aliases(); aliasesEnum
                .hasMoreElements();) {
            final String alias = aliasesEnum.nextElement();
            final Certificate cert = signingKeyStore.getCertificate(alias);
            if (cert != null) {
                certList.add(cert);
            }
        }

        final PrivateKey signingKey = (PrivateKey) signingKeyStore.getKey(this.certificateAlias,
                this.keystorePassword.toCharArray());
        final X509Certificate signingCert = (X509Certificate) signingKeyStore
                .getCertificate(this.certificateAlias);

        // create a CertStore containing the certificates we want carried
        // in the signature
        final CertStore certsAndcrls = CertStore.getInstance("Collection",
                new CollectionCertStoreParameters(certList), "BC");

        // create the generator for creating an smime/signed message
        smimeSignedGenerator = new SMIMESignedGenerator();

        // add a signer to the generator - this specifies we are using SHA1 and
        // adding the smime attributes above to the signed attributes that
        // will be generated as part of the signature. The encryption algorithm
        // used is taken from the key - in this RSA with PKCS1Padding
        smimeSignedGenerator.addSigner(signingKey, signingCert, SMIMESignedGenerator.DIGEST_SHA1);

        // add our pool of certs and cerls (if any) to go with the signature
        smimeSignedGenerator.addCertificatesAndCRLs(certsAndcrls);
    }
}

---

From source file:ee.ria.xroad.common.TestSecurityUtil.java

License:Open Source License

/**
 * Initializes BouncyCastle security library.
 * Disables specified algorithms when building certpath.
 *///from   www . j  av  a 2  s . c om
public static void initSecurity() {
    // This property disables specified algorithms when building certpath
    // Ultimately, we should load custom security properties file
    // for example, on the command line via -Djava.security.properties.
    Security.setProperty("jdk.certpath.disabledAlgorithms", "MD5");

    Security.addProvider(new BouncyCastleProvider());

    org.apache.xml.security.Init.init();
}

---

From source file:eidassaml.starterkit.EidasSaml.java

License:EUPL

/**
 * Inits the OpenSAML library and the EidasSaml Starterkit library.
 * Set BouncyCastleProvider as Security Provider
 * It is nessesary to call this method! 
 * //ww w  . j a  v  a2  s .  c o  m
 * @throws ConfigurationException if there is a problem to init the OpenSAML lib or the eidassaml templates
 */
public static synchronized void Init() throws ConfigurationException {
    if (!isInit) {
        DefaultBootstrap.bootstrap();
        try {
            TemplateLoader.init();
        } catch (IOException e) {
            throw new ConfigurationException(
                    "EidasSaml: Can not init Templateloader. SAML Message will not build correctly!", e);
        }
        Security.addProvider(new BouncyCastleProvider());
        org.apache.xml.security.algorithms.JCEMapper.setProviderId("BC");
        isInit = true;
    }
}

---

From source file:encryption.AESCrypt.java

License:Open Source License

public static byte[] encrypt(byte[] key_aes, byte[] clean)
        throws InvalidKeyException, BadPaddingException, IllegalBlockSizeException {
    SecretKey secret = new SecretKeySpec(key_aes, "AES");
    Cipher cipher;/*from w w  w .  j  av  a 2 s  . c  om*/
    try {
        if (Core.PROVIDER.equals(Core.SPONGEY_CASTLE))
            cipher = Cipher.getInstance("AES/CBC/PKCS7Padding",
                    new org.spongycastle.jce.provider.BouncyCastleProvider());
        else
            cipher = Cipher.getInstance("AES/CBC/PKCS7Padding", new BouncyCastleProvider());
        cipher.init(Cipher.ENCRYPT_MODE, secret, new IvParameterSpec(iv));
        return cipher.doFinal(clean);
    } catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
        e.printStackTrace();
    } catch (InvalidAlgorithmParameterException e) {
        e.printStackTrace();
    }
    return null;
}

---

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