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:es.logongas.util.seguridad.CodigoVerificacionSeguro.java

public int getKey() {
    try {//w ww  . j a  v a  2  s  .  c o  m
        Base32 base32 = new Base32();
        byte datos[] = base32.decode(valor);
        DataInputStream dataInputStream = new DataInputStream(new ByteArrayInputStream(datos));
        int key = dataInputStream.readInt();

        return key;
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }
}

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

/**
 * @deprecated use com.sonicle.commons.IdentifierUtils.generateSecretKey instead
 * @return/*  w  ww.  j  a v  a  2 s .c o  m*/
 */
@Deprecated
public static synchronized String generateSecretKey() {
    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:io.stallion.utils.Encrypter.java

private static String doDecryptString(String password, String encryptedBase32) throws Exception {
    encryptedBase32 = StringUtils.strip(encryptedBase32, "=");
    String salt = encryptedBase32.substring(0, 16);
    String ivString = encryptedBase32.substring(16, 48);
    byte[] iv = new byte[0];
    try {/*from w ww .  ja va  2s  .  c o  m*/
        iv = Hex.decodeHex(ivString.toCharArray());
    } catch (DecoderException e) {
        throw new RuntimeException(e);
    }
    encryptedBase32 = encryptedBase32.substring(48);
    Base32 decoder = new Base32();
    byte[] encrypted = decoder.decode(encryptedBase32.toUpperCase());
    SecretKeySpec skeySpec = makeKeySpec(password, salt);

    /*
    Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
    cipher.init(Cipher.DECRYPT_MODE, skeySpec,
            new IvParameterSpec(iv));
      */
    Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
    cipher.init(Cipher.DECRYPT_MODE, skeySpec, new GCMParameterSpec(128, iv));

    byte[] original = cipher.doFinal(encrypted);
    return new String(original, Charset.forName("UTF-8"));

}

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From source file:com.vmware.o11n.plugin.crypto.service.CryptoEncodingService.java

/**
 *
 * @param data/*from w  w  w  .  jav a  2s .  co m*/
 * @return
 */
public String base32Encode(String data) {
    Base32 b32 = new Base32();
    return b32.encodeAsString(data.getBytes(StandardCharsets.UTF_8));
}

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From source file:es.wolfi.app.passman.CredentialDisplay.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (getArguments() != null) {
        Vault v = (Vault) SingleTon.getTon().getExtra(SettingValues.ACTIVE_VAULT.toString());
        credential = v.findCredentialByGUID(getArguments().getString(CREDENTIAL));
    }/*from   w  w w.  jav a 2 s .  c  o  m*/

    handler = new Handler();
    otp_refresh = new Runnable() {
        @Override
        public void run() {
            int progress = (int) (System.currentTimeMillis() / 1000) % 30;
            otp_progress.setProgress(progress * 100);

            ObjectAnimator animation = ObjectAnimator.ofInt(otp_progress, "progress", (progress + 1) * 100);
            animation.setDuration(1000);
            animation.setInterpolator(new LinearInterpolator());
            animation.start();

            otp.setText(TOTPHelper.generate(new Base32().decode(credential.getOtp())));
            handler.postDelayed(this, 1000);
        }
    };
}

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From source file:co.cask.hydrator.plugin.EncoderTest.java

@Test
public void testBase32Encoder() throws Exception {
    String test = "This is a test for testing base32 encoding";
    Transform<StructuredRecord, StructuredRecord> transform = new Encoder(
            new Encoder.Config("a:BASE32", OUTPUT.toString()));
    transform.initialize(null);//from ww w  .j a v  a2 s. com

    MockEmitter<StructuredRecord> emitter = new MockEmitter<>();
    transform.transform(StructuredRecord.builder(INPUT).set("a", test).set("b", "2").set("c", "3").set("d", "4")
            .set("e", "5").build(), emitter);

    Base32 base32 = new Base32();
    byte[] expected = base32.encode(test.getBytes("UTF-8"));
    byte[] actual = emitter.getEmitted().get(0).get("a");
    Assert.assertEquals(2, emitter.getEmitted().get(0).getSchema().getFields().size());
    Assert.assertArrayEquals(expected, actual);
}

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From source file:es.logongas.util.seguridad.CodigoVerificacionSeguro.java

public boolean isValido() {
    try {/* w ww  .j  a  va2 s. c  o m*/
        Base32 base32 = new Base32();
        byte datos[] = base32.decode(valor);
        DataInputStream dataInputStream = new DataInputStream(new ByteArrayInputStream(datos));
        int key = dataInputStream.readInt();
        int numeroAleatorio = dataInputStream.readInt();
        int crcReal = dataInputStream.readInt();

        CRC crc = new CRC();
        crc.update(key).update(numeroAleatorio);

        if (crcReal == crc.getCRC()) {
            return true;
        } else {
            return false;
        }
    } catch (IOException ex) {
        return false;
    }
}

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From source file:com.xk72.cocoafob.LicenseGenerator.java

/**
 * Make and return a license for the given {@link LicenseData}.
 * @param licenseData/*from w w  w .  j  a va2s. c  o  m*/
 * @return
 * @throws LicenseGeneratorException If the generation encounters an error, usually due to invalid input.
 * @throws IllegalStateException If the generator is not setup correctly to make licenses.
 */
public String makeLicense(LicenseData licenseData) throws LicenseGeneratorException, IllegalStateException {
    if (!isCanMakeLicenses()) {
        throw new IllegalStateException(
                "The LicenseGenerator cannot make licenses as it was not configured with a private key");
    }

    final String stringData = licenseData.toLicenseStringData();

    try {
        final Signature dsa = Signature.getInstance("SHA1withDSA", "SUN");
        dsa.initSign(privateKey, random);
        dsa.update(stringData.getBytes("UTF-8"));

        final byte[] signed = dsa.sign();

        /* base 32 encode the signature */
        String result = new Base32().encodeAsString(signed);

        /* replace O with 8 and I with 9 */
        result = result.replace("O", "8").replace("I", "9");

        /* remove padding if any. */
        result = result.replace("=", "");

        /* chunk with dashes */
        result = split(result, 5);
        return result;
    } catch (NoSuchAlgorithmException e) {
        throw new LicenseGeneratorException(e);
    } catch (NoSuchProviderException e) {
        throw new LicenseGeneratorException(e);
    } catch (InvalidKeyException e) {
        throw new LicenseGeneratorException(e);
    } catch (SignatureException e) {
        throw new LicenseGeneratorException(e);
    } catch (UnsupportedEncodingException e) {
        throw new LicenseGeneratorException(e);
    }
}

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From source file:com.vmware.o11n.plugin.crypto.service.CryptoEncodingService.java

/**
 *
 * @param b32data/*from ww w .  j a v  a 2s.c  om*/
 * @return
 */
public String base32Decode(String b32data) {
    Base32 b32 = new Base32();
    return new String(b32.decode(b32data), StandardCharsets.UTF_8);
}

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From source file:com.vmware.o11n.plugin.crypto.service.CryptoEncodingService.java

/**
 *
 * @param b32data//from w w  w . jav  a2 s  .  c  om
 * @return
 */
public Number getLengthBase32(String b32data) {
    Base32 b32 = new Base32();
    byte[] data = b32.decode(b32data);
    return data.length;
}

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