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:eu.eubrazilcc.lvl.storage.security.shiro.CryptProvider.java

/**
 * Generates a short secret from {@link #FAST_BYTES_SIZE} random bytes and returns a Base32 representation of the string produced that can 
 * be used in URLs. The generated key will only contain the characters A-Z and 2-7.
 * @return A URL-safe representation of the computed key.
 * @see <a href="http://www.ietf.org/rfc/rfc4648.txt">RFC4648</a>
 *//*  w w  w  .  j a  va2s  .c o  m*/
public static String generateFastUrlSafeSecret() {
    return new Base32().encodeAsString(generateSalt(FAST_BYTES_SIZE));
}

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

@Test
public void testBase32AsStringDecoder() throws Exception {
    String test = "This is a test for testing string base32 decoding";
    Transform<StructuredRecord, StructuredRecord> encoder = new Encoder(
            new Encoder.Config("a:STRING_BASE32", OUTPUT.toString()));
    encoder.initialize(null);/* w  w  w .  jav  a 2s  . c  o m*/

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

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

    Transform<StructuredRecord, StructuredRecord> decoder = new Decoder(
            new Decoder.Config("a:STRING_BASE32", OUTPUTSTR.toString()));
    decoder.initialize(null);
    MockEmitter<StructuredRecord> emitterDecoded = new MockEmitter<>();
    decoder.transform(emitterEncoded.getEmitted().get(0), emitterDecoded);
    Assert.assertEquals(2, emitterDecoded.getEmitted().get(0).getSchema().getFields().size());
    Assert.assertEquals(test, emitterDecoded.getEmitted().get(0).get("a"));
}

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From source file:com.chumbok.aauth.otp.TOTP.java

public static String getTOTPCode(String secretKey, long time) {
    Base32 base32 = new Base32();
    byte[] bytes = base32.decode(secretKey);
    String hexKey = Hex.encodeHexString(bytes);
    String hexTime = Long.toHexString(time);
    return TOTP.generateTOTP(hexKey, hexTime, "6");
}

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

/**
 * Odele nov zznam/*from w  ww. j  ava2 s  .c  om*/
 * 
 * @param prop
 *            Properties
 * @param name
 *            Textov pole s jmnem
 * @param secret
 *            Textov pole s heslem
 * @param exitOnError
 *            Zave okno i pi chyb, pokud uivatel klikne na kek
 */
private void submit(final Properties prop, final JTextField name, final JTextField secret,
        boolean exitOnError) {
    System.out.printf("Jmno: %s | Heslo: %s\n", name.getText(), secret.getText());
    boolean error = false;
    sanitize(secret);
    if (name.getText().equals("") || secret.getText().equals("") || !verify(secret)) {
        System.out.println("Nepidno");
        error = true;
    } else {
        System.out.printf("Base32 heslo je: %s\n", new Base32().encodeToString(secret.getText().getBytes()));
        int id = prop.size();
        // Po odstrann me bt nkter index pesko?en
        while (prop.containsKey(String.valueOf(id))) {
            id++;
        }
        StringBuilder sb = new StringBuilder();
        // Zznam je ve tvaru "jmno;heslo"
        sb.append(name.getText());
        sb.append(";");
        sb.append(secret.getText());
        prop.setProperty(String.valueOf(id), sb.toString());
        App.saveProperties();
        App.loadProperties();
    }
    if (exitOnError || !error) {
        this.dispose();
    }
}

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

/**
 * Ov zda je sdlen heslo platn/*from www  .jav  a 2s  .  co m*/
 * 
 * @param text
 * @return platnost
 */
private boolean verify(JTextField text) {
    System.out.println("Testuji retezec " + text.getText());
    // Pokud tda Base32 vrt kl? s nulovou dlkou, nen to platn kl?
    if (new Base32().decode(text.getText().getBytes()).length == 0) {
        System.out.println("Kl? nen platn");
        // Zvyraznim okraje
        text.setBorder(new EtchedBorder(new Color(255, 0, 0), new Color(250, 50, 50)));
        return false;
    }
    System.out.println("Kl? je platn");
    return true;
}

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

/**
 * Turn the given long id into a random base32 string token. This can be used for generating unique, secret strings
 * for accessing data, such as a web page only viewable by a secret string. By using the long id, of the
 * underlying object we guarantee uniqueness, by adding on  random characters, we make the URL nigh
 * impossible to guess.//ww w . jav  a  2 s . c  o m
 *
 * @param id - a long id that will be convered to base32 and used as the first part of the string
 * @param length - the number of random base32 characters to add to the end of the string
 * @return
 */
public static String tokenForId(Long id, int length) {
    ByteBuffer buffer = ByteBuffer.allocate(Long.BYTES);
    buffer.putLong(id);
    return StringUtils.stripStart(new Base32().encodeAsString(buffer.array()), "A").replace("=", "")
            .toLowerCase() + "8" + randomTokenBase32(length);
}

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

/**
 * Psuedo-random string of the given length, in base32 characters
 * @param length//  w w w .j a v  a2 s .c o m
 * @return
 */
public static String randomTokenBase32(int length) {
    byte[] r = new byte[256]; //Means 2048 bit
    new Random().nextBytes(r);
    String s = new Base32().encodeAsString(r).substring(0, length).toLowerCase();
    return s;

}

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From source file:co.cask.hydrator.transforms.CSVParser2.java

/**
 * Decodes the payload. /*from  w ww.  j a v  a 2 s .  co m*/
 *  
 * @param body
 * @return
 */
private byte[] decodePayLoad(String body) throws DecoderException {
    if (config.decoder.equalsIgnoreCase("base64")) {
        Base64 codec = new Base64();
        return codec.decode(body);
    } else if (config.decoder.equalsIgnoreCase("base32")) {
        Base32 codec = new Base32();
        return codec.decode(body);
    } else if (config.decoder.equalsIgnoreCase("hex")) {
        Hex codec = new Hex();
        return codec.decode(body.getBytes());
    }
    return new byte[0];
}

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From source file:com.cws.esolutions.security.utils.PasswordUtils.java

/**
 * Base64 decodes a given string/*from   w w w.  j a  v  a 2s .c  o  m*/
 *
 * @param variance - The allowed differences in OTP values
 * @param algorithm - The algorithm to encrypt the data with
 * @param instance - The security instance to utilize
 * @param secret - The OTP secret
 * @param code - The OTP code
 * @return <code>true</code> if successful, <code>false</code> otherwise
 * @throws SecurityException {@link java.lang.SecurityException} if an exception occurs during processing
 */
public static final boolean validateOtpValue(final int variance, final String algorithm, final String instance,
        final String secret, final int code) throws SecurityException {
    final String methodName = PasswordUtils.CNAME
            + "#validateOtpValue(final int variance, final String algorithm, final String instance, final String secret, final int code) throws SecurityException";

    if (DEBUG) {
        DEBUGGER.debug(methodName);
        DEBUGGER.debug("Value: {}", variance);
        DEBUGGER.debug("Value: {}", algorithm);
        DEBUGGER.debug("Value: {}", instance);
        DEBUGGER.debug("Value: {}", secret);
        DEBUGGER.debug("Value: {}", code);
    }

    long truncatedHash = 0;
    byte[] data = new byte[8];
    long timeIndex = System.currentTimeMillis() / 1000 / 30;

    final Base32 codec = new Base32();
    final byte[] decoded = codec.decode(secret);
    SecretKeySpec signKey = new SecretKeySpec(decoded, algorithm);

    if (DEBUG) {
        DEBUGGER.debug("long: {}", timeIndex);
    }

    try {
        for (int i = 8; i-- > 0; timeIndex >>>= 8) {
            data[i] = (byte) timeIndex;
        }

        Mac mac = Mac.getInstance(instance);
        mac.init(signKey);
        byte[] hash = mac.doFinal(data);
        int offset = hash[20 - 1] & 0xF;

        for (int i = 0; i < 4; i++) {
            truncatedHash <<= 8;
            truncatedHash |= (hash[offset + i] & 0xFF);
        }

        truncatedHash &= 0x7FFFFFFF;
        truncatedHash %= 1000000;

        if (DEBUG) {
            DEBUGGER.debug("truncatedHash: {}", truncatedHash);
        }

        return (truncatedHash == code);
    } catch (InvalidKeyException ikx) {
        throw new SecurityException(ikx.getMessage(), ikx);
    } catch (NoSuchAlgorithmException nsx) {
        throw new SecurityException(nsx.getMessage(), nsx);
    }
}

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From source file:mfi.filejuggler.responsibles.BasicApplication.java

@Responsible(conditions = { Condition.PASSWORD_ASK_ENCRYPT })
public void fjPasswortEncryptAbfrage(StringBuilder sb, Map<String, String> parameters, Model model)
        throws Exception {

    sb.append(HTMLUtils.buildMenuNar(model, "Passwort-Abfrage", true, null, false));
    HTMLTable table = new HTMLTable();
    table.addTD("Neues Passwort", 1, HTMLTable.TABLE_HEADER);
    table.addNewRow();/*from   ww  w  .  jav  a2 s  .  c o m*/
    table.addTD("Zum Verschlsseln dieser Datei bitte ein Passwort eingeben.", 1, " align='center'");
    table.addNewRow();
    table.addTDSource(HTMLUtils.buildPasswordField("inapp_pass_one", "", 30, null), 1, " align='center'");
    HTMLUtils.setFocus("inapp_pass_one", model);
    table.addNewRow();
    table.addTD("Besttigung: ", 1, " align='center'");
    table.addNewRow();
    table.addTDSource(HTMLUtils.buildPasswordField("inapp_pass_two", "", 30, Condition.PASSWORD_CHECK_ENCRYPT),
            1, " align='center'");
    table.addNewRow();
    table.addTDSource(new Button("Verschlsseln", Condition.PASSWORD_CHECK_ENCRYPT).printForUseInTable(), 1,
            " align='center'");
    table.addNewRow();

    sb.append(table.buildTable(model));

    // Parameter fuer naechsten Request retten
    // Ziel-Condition steht in parameters.get(HTMLUtils.CONDITION)
    Base32 base32 = new Base32();
    for (String key : parameters.keySet()) {
        if (StringUtils.isNotEmpty(key)) {
            String valueBase32 = base32.encodeAsString(parameters.get(key).getBytes());
            sb.append(HTMLUtils.buildHiddenField("pass_routing_" + key, valueBase32));
        }
    }
    return;
}

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