Example usage for org.bouncycastle.util.encoders Base64 encode

List of usage examples for org.bouncycastle.util.encoders Base64 encode

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Introduction

In this page you can find the example usage for org.bouncycastle.util.encoders Base64 encode.

Prototype

public static byte[] encode(byte[] data)

Source Link

Document

encode the input data producing a base 64 encoded byte array.

Usage

From source file:buttonsFrame.java

private void validateDesafioMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_validateDesafioMouseClicked
    try {/*  w w w.ja  va  2 s .  co  m*/

        //INSTANCIA A CLASSE PARA ASSINATURA PKCS7
        assinaBc signer = new assinaBc();
        KeyStore keyStore = signer.loadKeyStore();
        CMSSignedDataGenerator signatureGenerator = signer.setUpProvider(keyStore);

        Conexao conexao = new Conexao();
        byte[] signedBytes = signer.signPkcs7(Conexao.convertStringToByteArray(), signatureGenerator);//ASSINA O BYTE ARRAY CONVERTIDO DE separaJson
        String recebeCrip = new String(Base64.encode(signedBytes));//Atribui a uma string o byte array assinado

        String assinaturaFormat = recebeCrip.replaceAll("(.{64})", "$1\n");//quebra automatica a cada 64 caracteres
        String resposta = ("-----BEGIN PKCS7-----\n" + assinaturaFormat + "\n-----END PKCS7-----");//Add o cabealho PKCS7 na assinatura
        //System.out.println(resposta);

        TransformaJson<Resposta> tJson = new TransformaJson<Resposta>();
        Resposta resp = new Resposta(resposta);
        org.json.JSONObject json = tJson.converteJSON(resp);

        String reposta = conexao.requisicaoPost("https://api-prova.lab.ca.inf.br:9445/desafio", json);
        textResposta.setText(conexao.imprimeResultado());

    } catch (Exception ex) {
        Logger.getLogger(buttonsFrame.class.getName()).log(Level.SEVERE, null, ex);
    }

}

From source file:CryptoTests.java

@Test
public void TestString() throws Exception {
    ByteArrayOutputStream target = new ByteArrayOutputStream();
    KeyPair pair = CryptoUtils.generateRSAKeyPair(512);
    String name = "Aleksandar";
    target.write(Base64.encode(name.getBytes()));
    String keyToString = new String(Base64.encode(pair.getPublic().getEncoded()), "UTF-8");
    //keyToString = new String(keyToString.getBytes(), "UTF-8");
    assert Arrays.equals(Base64.decode(keyToString), pair.getPublic().getEncoded()) : "Not equal";
}

From source file:Util.java

License:Apache License

/**
 * @param text - an unencrypted text to be encrypted (Base64 logic)
 * @return an encrypted string - using Base64 logic)
 *///  w  ww . j av a  2  s  .  c o  m
public static String encrypt(String text) throws NoSuchAlgorithmException {
    String result = new String(Base64.encode(text.getBytes()));
    return result;
}

From source file:ael.com.loterias.Library.c_PGP_KeyGenerator.java

License:GNU General Public License

public void generateKeys() {

    try {//from w  w w. j  ava  2  s. co m
        KeyPairGenerator generator;
        generator = KeyPairGenerator.getInstance("RSA", "BC");
        generator.initialize(SizeAlgorithm, new SecureRandom());
        KeyPair pairKeys = generator.generateKeyPair();

        pubKey = pairKeys.getPublic();
        privKey = pairKeys.getPrivate();

        byte[] publicKeyBytes = pubKey.getEncoded();
        this.pubKeyString = new String(Base64.encode(publicKeyBytes));

        byte[] privKeyBytes = privKey.getEncoded();
        this.privKeyString = new String(Base64.encode(privKeyBytes));

        c_logging.getInstance().log(c_logging.LOG_INFO, "GEN KEY PAIR OK (" + SizeAlgorithm + ")!!!");
        c_logging.getInstance().log(c_logging.LOG_INFO, "PGP Private Key: " + this.privKeyString);
        c_logging.getInstance().log(c_logging.LOG_INFO, "PGP Public Key :  " + this.pubKeyString);

    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (NoSuchProviderException e) {
        e.printStackTrace();
    }
}

From source file:ael.com.loterias.Library.c_PGP_KeyGenerator.java

License:GNU General Public License

public String encrypt(Key publicKey, String PlainText) {
    String encryptedData = null;//from w  ww .j a  v  a 2 s .com

    try {
        byte[] BytePlainText = PlainText.getBytes();
        Cipher cipher = Cipher.getInstance("RSA", "BC");
        cipher.init(Cipher.ENCRYPT_MODE, publicKey);
        byte[] encryptedBytes = cipher.doFinal(BytePlainText);
        byte[] encodedBytes = Base64.encode(encryptedBytes); //used library encode decode
        encryptedData = new String(encodedBytes);
    } catch (BadPaddingException e) {
        e.printStackTrace();
    } catch (IllegalBlockSizeException e) {
        e.printStackTrace();
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (NoSuchProviderException e) {
        e.printStackTrace();
    } catch (NoSuchPaddingException e) {
        e.printStackTrace();
    } catch (InvalidKeyException e) {
        e.printStackTrace();
    }
    return encryptedData;
}

From source file:aff4.commonobjects.WarrantWriter.java

License:Open Source License

public static String calculateSignature(String canonicalGraph, PrivateKey key)
        throws NoSuchAlgorithmException, InvalidKeyException, SignatureException, UnsupportedEncodingException

{
    Security.addProvider(new BouncyCastleProvider());
    String signature = null;//from w  w  w .j av a2 s  .  com
    Signature sig = Signature.getInstance("SHA256withRSA", new BouncyCastleProvider());
    sig.initSign(key);
    sig.update(canonicalGraph.getBytes("UTF-8"));
    signature = new String(Base64.encode(sig.sign()), "UTF-8");
    return signature;
}

From source file:android.webkit.CertTool.java

License:Apache License

static String getSignedPublicKey(Context context, int index, String challenge) {
    try {/*from ww  w  .j a  va2 s  . c om*/
        KeyPairGenerator generator = KeyPairGenerator.getInstance("RSA");
        generator.initialize((index == 0) ? 2048 : 1024);
        KeyPair pair = generator.genKeyPair();

        NetscapeCertRequest request = new NetscapeCertRequest(challenge, MD5_WITH_RSA, pair.getPublic());
        request.sign(pair.getPrivate());
        byte[] signed = request.toASN1Object().getDEREncoded();

        Credentials.getInstance().install(context, pair);
        return new String(Base64.encode(signed));
    } catch (Exception e) {
        Log.w(LOGTAG, e);
    }
    return null;
}

From source file:Applet.utiles.Utiles.java

public static String convertPKCS10ToBase64(PKCS10CertificationRequest pkcs10) {
    byte[] pk = Base64.encode(pkcs10.getEncoded());
    String baseString = "";
    for (int i = 0; i < pk.length; i++) {
        baseString = baseString + (char) pk[i];
    }/*from  ww  w . java  2  s  .  c o  m*/
    return baseString;
}

From source file:Applet.utiles.Utiles.java

public static String convertX509ToBase64(X509Certificate cert) throws CertificateEncodingException {

    byte[] pk = Base64.encode(cert.getEncoded());
    String certString = "";
    for (int i = 0; i < pk.length; i++) {
        certString = certString + (char) pk[i];
    }/* w w w  .jav a 2 s  . c om*/
    return certString;
}

From source file:Applet.utiles.Utiles.java

/**
 * Mtodo que devuelve un archivo en base 64. Se pasa por parmetro la
 * ruta del archivo.// w  w  w.  ja v a  2s  . c om
 * @param fileName
 * @return 
 * @throws java.io.IOException
 */
public static String encodeFileToBase64Binary(String fileName) throws IOException {
    String encodedString = "";
    if (!isNullOrEmpty(fileName)) {
        File file = new File(fileName);
        byte[] bytes = loadFile(file);
        byte[] encoded = Base64.encode(bytes);
        encodedString = new String(encoded);
    }
    return encodedString;
}