Example usage for android.util Base64 DEFAULT

Introduction

In this page you can find the example usage for android.util Base64 DEFAULT.

Prototype

int DEFAULT

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Document

Default values for encoder/decoder flags.

Usage

From source file:com.amazonaws.mobileconnectors.kinesis.kinesisrecorder.JSONRecordAdapter.java

/**
 * returns data from json object which was made via translateFromRecord.
 *
 * @param jsonObject the json./* w  ww  .  j  av  a 2 s  .  co  m*/
 * @throws JSONException
 */
public static ByteBuffer getData(JSONObject jsonObject) throws JSONException {
    return ByteBuffer.wrap(Base64.decode(jsonObject.getString(DATA_FIELD_KEY), Base64.DEFAULT));
}

From source file:Main.java

public static String encryption(String string) throws Exception {
    // TODO Auto-generated method stub

    //generate symmetric key
    KeyGenerator keygt = KeyGenerator.getInstance("AES");
    keygt.init(128);/*from  w  w w.j a v a  2 s  .co m*/
    SecretKey symkey = keygt.generateKey();

    //get it encoded
    byte[] aes_ba = symkey.getEncoded();

    //create cipher
    SecretKeySpec skeySpec = new SecretKeySpec(aes_ba, "AES");
    Cipher cipher = Cipher.getInstance("AES");
    cipher.init(Cipher.ENCRYPT_MODE, skeySpec);

    //encryption
    byte[] EncSymbyteArray = cipher.doFinal(string.getBytes());

    //encrypt symKey with PublicKey
    //        Key pubKey = getPublicKey();

    Key pubKey = publicKey;

    //RSA cipher
    Cipher cipherAsm = Cipher.getInstance("RSA", "BC");
    cipherAsm.init(Cipher.ENCRYPT_MODE, pubKey);

    //RSA encryption
    byte[] asymEncsymKey = cipherAsm.doFinal(aes_ba);

    //           File f3 = new File(BASE_PATH,"enc.txt");
    //           File f3key = new File(BASE_PATH,"enckey.txt");
    //           File f3file = new File(BASE_PATH,"encfile.txt");
    //           writeToFile2(f3,f3key,f3file, asymEncsymKey, EncSymbyteArray);

    //byte != new String
    //return new String(byteMerger(asymEncsymKey, EncSymbyteArray));
    return Base64.encodeToString(byteMerger(asymEncsymKey, EncSymbyteArray), Base64.DEFAULT);

}

From source file:bencoding.securely.Converters.java

public static Object deserializeObjectFromString(String objectString) throws Exception {

    ByteArrayInputStream arrayInputStream = new ByteArrayInputStream(
            Base64.decode(objectString, Base64.DEFAULT));
    GZIPInputStream gzipInputStream = new GZIPInputStream(arrayInputStream);
    ObjectInputStream objectInputStream = new ObjectInputStream(gzipInputStream);

    Object object = objectInputStream.readObject();

    objectInputStream.close();/*from   w w  w.  j  a va 2s.c  o  m*/
    gzipInputStream.close();
    arrayInputStream.close();

    return object;
}

From source file:illab.nabal.util.SecurityHelper.java

/**
  * AES-encrypt a plain message. Return null if message is empty.
  * // w ww. j  a v a 2 s.  c o  m
  * @param message
  * @return AES encrypted hex
  * @throws Exception
  */
public static String cipher(String message) throws Exception {
    if (StringHelper.isEmpty(message) == false) {
        Cipher cipher = Cipher.getInstance(AES);
        cipher.init(Cipher.ENCRYPT_MODE, SYSTEM_SECRET_KEY_SPEC);
        return Base64.encodeToString(cipher.doFinal(message.getBytes()), Base64.DEFAULT);
    } else {
        return null;
    }
}

From source file:com.orange.oidc.secproxy_service.Token.java

static String getJSON(String token) {
    String ds = null;//from   w  w  w . j  a va2s . com

    String tokenB64 = null;
    if (token != null) {
        String[] p = token.split("\\.");
        if (p != null && p.length == 3) {
            tokenB64 = p[1];
        }
    }

    if (tokenB64 != null) {
        byte[] decoded = null;
        try {
            decoded = Base64.decode(tokenB64, Base64.URL_SAFE);
            ds = new String(decoded, "UTF-8");
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        if (decoded == null) {
            try {
                decoded = Base64.decode(tokenB64, Base64.DEFAULT);
                ds = new String(decoded, "UTF-8");
            } catch (Exception ee) {
                // TODO Auto-generated catch block
                ee.printStackTrace();
            }
        }
    }
    return ds;
}

From source file:Main.java

/**
 * Returns the key hashes of the signatures of the app with the specified package name
 * which may be needed when integrating with 3rd party services such as Facebook. Note that
 * Android apps usually only have one signature.
 *
 * @param context/*from  w w  w  . j av a  2 s .  co m*/
 * @param packageName The package name of the app
 * @return The key hashes
 */
public static List<String> getKeyHashes(Context context, String packageName) {
    try {
        List<String> hashes = new ArrayList<>();
        PackageInfo info = context.getPackageManager().getPackageInfo(packageName,
                PackageManager.GET_SIGNATURES);
        for (Signature signature : info.signatures) {
            MessageDigest md = MessageDigest.getInstance("SHA");
            md.update(signature.toByteArray());
            hashes.add(Base64.encodeToString(md.digest(), Base64.DEFAULT));
        }
        return hashes;
    } catch (PackageManager.NameNotFoundException e) {
    } catch (NoSuchAlgorithmException e) {
    }
    return null;
}

From source file:illab.nabal.util.SecurityHelper.java

/**
 * Decrypt a AES-encrypted message./*from   w w w. j  a v a2 s  . c  o  m*/
 * 
 * @param encrypted
 * @return String
 * @throws Exception
 */
public static String decipher(String encrypted) throws Exception {
    if (StringHelper.isEmpty(encrypted) == false) {
        Cipher cipher = Cipher.getInstance(AES);
        cipher.init(Cipher.DECRYPT_MODE, SYSTEM_SECRET_KEY_SPEC);
        return new String(cipher.doFinal(Base64.decode(encrypted, Base64.DEFAULT)), HTTP.UTF_8);
    } else {
        return null;
    }
}

From source file:com.phonegap.plugins.xapkreader.XAPKReader.java

@Override
public boolean execute(String action, JSONArray args, final CallbackContext callbackContext)
        throws JSONException {
    if (action.equals("get")) {
        final String filename = args.getString(0);
        try {/*from www.  j av a  2 s .c o m*/
            Context ctx = cordova.getActivity().getApplicationContext();
            // Read file as array buffer
            byte[] data = XAPKReader.readFile(ctx, filename);
            if (null != data) {
                // Encode to Base64 string
                String encoded = Base64.encodeToString(data, Base64.DEFAULT);
                // Return file data as base64 string
                callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, encoded));
            } else {
                callbackContext.error("File not found.");
            }
        } catch (Exception e) {
            e.printStackTrace();
            callbackContext.error(e.getMessage());
        }
        return true;
    }
    return false;
}

From source file:com.royclarkson.springagram.model.ItemResource.java

public void setImage(String imageDataUri) {
    String imageDataString = imageDataUri.substring(imageDataUri.indexOf(",") + 1);
    byte[] imageData = Base64.decode(imageDataString, Base64.DEFAULT);
    Bitmap original = BitmapFactory.decodeByteArray(imageData, 0, imageData.length);
    this.image = ThumbnailUtils.extractThumbnail(original, IMAGE_WIDTH, IMAGE_HEIGHT);
    this.thumbnail = ThumbnailUtils.extractThumbnail(original, THUMBNAIL_WIDTH, THUMBNAIL_HEIGHT);
}

From source file:com.drisoftie.cwdroid.util.CredentialUtils.java

public static String obfuscateToBase64(byte[] key, String pure) {
    String result = null;//from  ww w.j  a  v a 2s. co  m
    try {
        byte[] encrypted = encrypt(key, pure.getBytes());
        result = Base64.encodeToString(encrypted, Base64.DEFAULT);
    } catch (NoSuchPaddingException | NoSuchAlgorithmException | InvalidKeyException | BadPaddingException
            | IllegalBlockSizeException e) {
        e.printStackTrace();
    }
    return result;
}