Example usage for org.apache.commons.codec.binary Base32 Base32

Introduction

In this page you can find the example usage for org.apache.commons.codec.binary Base32 Base32.

Prototype

public Base32() 

Source Link

Usage

From source file:cz.alej.michalik.totp.server.Users.java

/**
 * Vygenerovat kl? pro generovn TOTP hesla
 * /*from  ww  w  . j  av  a 2 s. co  m*/
 * @return base32 etzec
 */
public static String generateSecret() {
    // Chci kl? o velikosti 20 byt
    int maxBits = 20 * 8 - 1;
    SecureRandom rand = new SecureRandom();
    byte[] val = new BigInteger(maxBits, rand).toByteArray();
    return new Base32().encodeToString(val);
}

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From source file:net.blogracy.controller.FileSharing.java

public static String hash(String text) {
    String result = null;/*from  w  ww. java 2s  . co  m*/
    try {
        MessageDigest digester = MessageDigest.getInstance("SHA-1");
        Base32 encoder = new Base32();
        byte[] digest = digester.digest(text.getBytes());
        result = encoder.encodeAsString(digest);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return result;
}

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From source file:io.stallion.utils.Encrypter.java

public static String encryptString(String password, String value) {
    String salt = KeyGenerators.string().generateKey();
    SecretKeySpec skeySpec = makeKeySpec(password, salt);
    byte[] iv = KeyGenerators.secureRandom(16).generateKey();
    String ivString = Hex.encodeHexString(iv);

    try {/*from w w  w .  ja v  a 2 s  .co  m*/
        Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
        cipher.init(Cipher.ENCRYPT_MODE, skeySpec, new GCMParameterSpec(128, iv));
        /*
        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
        cipher.init(Cipher.ENCRYPT_MODE, skeySpec,
        new IvParameterSpec(iv));
        */

        byte[] encrypted = cipher.doFinal(value.getBytes(Charset.forName("UTF-8")));
        String s = StringUtils.strip(new Base32().encodeAsString(encrypted), "=").toLowerCase();
        // Strip line breaks
        s = salt + ivString + s.replaceAll("(\\n|\\r)", "");
        return s;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

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From source file:net.cortexx.otp.google.GoogleAuthenticator.java

/**
 * Creates a URI for a time-based one-time password consumable by the
 * <a href="http://code.google.com/p/google-authenticator/">Google Authenticator</a>.
 * /*from   w ww. ja va 2  s.co m*/
 * <p>
 * <b>Note:</b> This class requires the optional <a
 * href="http://commons.apache.org/proper/commons-codec/"><code>commons-codec</code></a>
 * dependency.
 * 
 * @param description
 *        the display name for the token inside the Authenticator
 * @param algorithm
 *        the algorithm to be used
 * @param digits
 *        the number of digits for this password
 * @param periodSeconds
 *        the length of the period for which one password value stays valid
 * @param secret
 *        the secret for the password
 * 
 * @return
 *         the <code>otpauth</code> URI corresponding to the given parameters
 * 
 * @see <a href="http://code.google.com/p/google-authenticator/wiki/KeyUriFormat">restrictions
 *      applying to the Google Authenticator</a>
 */
public static String createTimeBasedURI(final String description, final Algorithm algorithm, final int digits,
        final int periodSeconds, final byte... secret) {

    if (description == null || algorithm == null || secret == null) {
        throw new NullPointerException();
    }
    if (description.length() == 0) {
        throw new IllegalArgumentException("'description' must not be empty");
    }
    if (secret.length == 0) {
        throw new IllegalArgumentException("'secret' must contain at least one byte");
    }
    if (digits < 6 || digits > 8) {
        throw new IllegalArgumentException("'digits' must be in the range [6..8]");
    }
    if (periodSeconds <= 0) {
        throw new IllegalArgumentException("'periodSeconds' must be positive");
    }

    try {
        final StringBuilder uri = new StringBuilder().append("otpauth://totp/")
                .append(URLEncoder.encode(description, "UTF-8")).append("?secret=")
                .append(new Base32().encodeToString(secret));

        if (algorithm != Algorithm.SHA1) {
            uri.append("&algorithm=").append(algorithm);
        }
        if (digits != 6) {
            uri.append("&digits=").append(digits);
        }
        if (periodSeconds != 30) {
            uri.append("&period=").append(periodSeconds);
        }

        return uri.toString();
    } catch (UnsupportedEncodingException e) {
        throw new IllegalStateException(e);
    }
}

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From source file:at.asitplus.regkassen.core.base.util.CashBoxUtils.java

/**
 * BASE32 encoding helper (required for OCR representation)
 *
 * @param data binary representation of data to be encoded
 * @return BASE32 encoded representation of input data
 *///from w w  w  . j  a va  2s. c om
public static String base32Encode(byte[] data) {
    Base32 encoder = new Base32();
    return new String(encoder.encode(data)).replace("\r\n", "");
}

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From source file:co.mitro.twofactor.TwoFactorTests.java

/** Enables two-factor auth for testIdentity, storing parameters in twoFactorData. */
@Before//from ww w  .j ava 2s  . c  o m
public void twoFactorTestSetup() throws Exception {
    twoFactorData = new TwoFactorTestData();

    // set secret in DB means two factor auth is enabled
    testIdentity.setTwoFactorSecret(twoFactorData.testSecret);

    // create testToken and sign it
    twoFactorData.testToken = GetMyPrivateKey.makeLoginTokenString(testIdentity, twoFactorData.redirectUrl,
            null);
    twoFactorData.testSignature = TwoFactorSigningService.signToken(twoFactorData.testToken);

    // create code as if the google authenticator had
    Base32 codec = new Base32();
    byte[] decodedKey = codec.decode(twoFactorData.testSecret);
    long t = (System.currentTimeMillis() / 1000L) / 30L;
    twoFactorData.validTimeCode = Integer.toString(TwoFactorCodeChecker.computeHash(decodedKey, t));
    twoFactorData.backupCode = "123456789";
    byte[] salt = CryptoForBackupCodes.randSaltGen();
    testIdentity.setBackup(0, CryptoForBackupCodes.digest(twoFactorData.backupCode, salt));

    manager.identityDao.update(testIdentity);
    manager.commitTransaction();
}

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From source file:at.asitplus.regkassen.core.base.util.CashBoxUtils.java

/**
 * BASE32 decoding helper (required for OCR representation)
 *
 * @param base32Data BASE32 encoded data
 * @return binary representation of decoded data
 *///from  ww  w.  j a  v a  2s  . c om
public static byte[] base32Decode(String base32Data) {
    Base32 decoder = new Base32();
    return decoder.decode(base32Data);
}

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From source file:cz.alej.michalik.totp.client.OtpPanel.java

/**
 * Pid jeden panel se zznamem/*  w  ww.  ja v a 2 s  .co  m*/
 * 
 * @param raw_data
 *            Data z Properties
 * @param p
 *            Properties
 * @param index
 *            Index zznamu - pro vymazn
 */
public OtpPanel(String raw_data, final Properties p, final int index) {
    // Data jsou oddlena stednkem
    final String[] data = raw_data.split(";");

    // this.setBackground(App.COLOR);
    this.setLayout(new GridBagLayout());
    // Mkov rozloen prvk
    GridBagConstraints c = new GridBagConstraints();
    this.setMaximumSize(new Dimension(Integer.MAX_VALUE, 100));

    // Tla?tko pro zkoprovn hesla
    final JButton passPanel = new JButton("");
    passPanel.setFont(passPanel.getFont().deriveFont(App.FONT_SIZE));
    passPanel.setBackground(App.COLOR);
    // Zabere celou ku
    c.fill = GridBagConstraints.HORIZONTAL;
    c.weightx = 100;
    this.add(passPanel, c);
    passPanel.setText(data[0]);

    // Tla?tko pro smazn
    JButton delete = new JButton("X");
    try {
        String path = "/material-design-icons/action/drawable-xhdpi/ic_delete_black_24dp.png";
        Image img = ImageIO.read(App.class.getResource(path));
        delete.setIcon(new ImageIcon(img));
        delete.setText("");
    } catch (Exception e) {
        System.out.println("Icon not found");
    }
    delete.setFont(delete.getFont().deriveFont(App.FONT_SIZE));
    delete.setBackground(App.COLOR);
    // Zabere kousek vpravo
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.5;
    c.anchor = GridBagConstraints.EAST;
    this.add(delete, c);

    // Akce pro vytvoen a zkoprovn hesla do schrnky
    passPanel.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            System.out.println("Generuji kod pro " + data[1]);
            System.out.println(new Base32().decode(data[1].getBytes()).length);
            clip.set(new TOTP(new Base32().decode(data[1].getBytes())).toString());
            System.out.printf("Kd pro %s je ve schrnce\n", data[0]);
            passPanel.setText("Zkoprovno");
            // Zobraz zprvu na 1 vteinu
            int time = 1000;
            // Animace zobrazen zprvy po zkoprovn
            final Timer t = new Timer(time, new ActionListener() {
                @Override
                public void actionPerformed(ActionEvent e) {
                    passPanel.setText(data[0]);
                }
            });
            t.start();
            t.setRepeats(false);
        }
    });

    // Akce pro smazn panelu a uloen zmn
    delete.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            System.out.printf("Odstrann %s s indexem %d\n", data[0], index);
            p.remove(String.valueOf(index));
            App.saveProperties();
            App.loadProperties();
        }
    });

}

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From source file:com.sonicle.webtop.core.util.IdentifierUtils.java

/**
 * @deprecated use com.sonicle.commons.IdentifierUtils.getCRSFToken instead
 * @return/*  w w  w. j  av  a 2 s.  co  m*/
 */
@Deprecated
public static synchronized String getCRSFToken() {
    try {
        byte[] buffer = new byte[80 / 8];
        SecureRandom sr = SecureRandom.getInstance("SHA1PRNG");
        sr.nextBytes(buffer);
        byte[] secretKey = Arrays.copyOf(buffer, 80 / 8);
        byte[] encodedKey = new Base32().encode(secretKey);
        return new String(encodedKey).toLowerCase();
    } catch (NoSuchAlgorithmException ex) {
        return null;
    }
}

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From source file:FileAccess.java

public JsonObject getProjectStructure(String projectId) {
    JsonObject projectStructure = new JsonObject();

    JsonArray rootFolder = new JsonArray();

    JsonArray rootFile = new JsonArray();

    List<String> rootDirectorys = vertx.fileSystem().readDirBlocking("project/" + projectId);

    System.out.println(new JsonArray(rootDirectorys).toString());

    SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

    for (String directory : rootDirectorys) {
        System.out.println(directory + "directory");
        FileProps something = vertx.fileSystem().lpropsBlocking(directory);
        if (something.isDirectory()) {
            JsonObject directoryJSON = new JsonObject();
            String splitDirectory[] = directory.split("\\\\");
            directoryJSON.put("name", splitDirectory[splitDirectory.length - 1]);
            //                tinggal tambahkan encode menggunakan base 64 agar tidak terdeteksi titik.
            String id = splitDirectory[splitDirectory.length - 2];
            String tmpId = new Base32().encodeAsString(splitDirectory[splitDirectory.length - 1].getBytes())
                    .replace("=", "0");
            directoryJSON.put("id", tmpId);
            directoryJSON.put("create_date", dateFormat.format(new Date(something.creationTime())));
            directoryJSON.put("modify_date", dateFormat.format(new Date(something.lastModifiedTime())));
            rootFolder.add(directoryJSON);

            List<String> subDirectorysFiles = vertx.fileSystem().readDirBlocking(directory);
            JsonArray subFiles = new JsonArray();
            for (String subDirectoryFile : subDirectorysFiles) {
                JsonObject fileJSON = new JsonObject();
                String splitFile[] = subDirectoryFile.split("\\\\");
                fileJSON.put("name", splitFile[splitFile.length - 1]);
                fileJSON.put("id", new Base32().encodeAsString(
                        (splitFile[splitFile.length - 2] + "/" + splitFile[splitFile.length - 1]).getBytes())
                        .replace("=", "0"));
                fileJSON.put("create_date", dateFormat.format(new Date(something.creationTime())));
                fileJSON.put("modify_date", dateFormat.format(new Date(something.lastModifiedTime())));

                subFiles.add(fileJSON);//from   w  ww .  ja v a  2  s. co m
            }
            directoryJSON.put("files", subFiles);

        } else {
            JsonObject fileJSON = new JsonObject();
            String splitFile[] = directory.split("\\\\");
            fileJSON.put("name", splitFile[splitFile.length - 1]);
            fileJSON.put("id",
                    new Base32().encodeAsString(splitFile[splitFile.length - 1].getBytes()).replace("=", "0"));
            fileJSON.put("create_date", dateFormat.format(new Date(something.creationTime())));
            fileJSON.put("modify_date", dateFormat.format(new Date(something.lastModifiedTime())));
            rootFile.add(fileJSON);
        }
    }

    projectStructure.put("folders", rootFolder);
    projectStructure.put("files", rootFile);

    System.out.println(projectStructure.toString());
    return projectStructure;
}

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