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

Introduction

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

Prototype

public Hex() 

Source Link

Document

Creates a new codec with the default charset name #DEFAULT_CHARSET_NAME

Usage

From source file:com.anyi.gp.license.RegisterTools.java

public static String decodeString(String encodedStr) {
    String encodeStr = "$#TGDF*FAA&21we@VGXD532w23413!";
    String tempStr = "";
    try {//from w ww  . ja va  2  s.  co  m
        if (encodedStr == null) {
            encodedStr = "";
        }
        //encodedStr = new String(Hex.decodeHex(encodedStr.toCharArray()));
        Hex hex = new Hex();
        encodedStr = new String(hex.decode(encodedStr.getBytes("GBK")), "GBK");
        int i = 0;
        int j = 0;
        for (i = 0; i < encodedStr.length(); i++) {
            if (j >= encodeStr.length()) {
                j = 0;
            }
            char truePass = (char) ~(encodedStr.charAt(i) ^ ~encodeStr.charAt(j));
            tempStr = tempStr + truePass;
            j++;
        }
    } catch (Exception ex) {
        throw new RuntimeException(ex.getMessage());
    }
    return tempStr;
}

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From source file:com.lightboxtechnologies.spectrum.KeyUtilsTest.java

@Test
public void retrieveImageID() throws Exception {
    final Hex hex = new Hex();
    final byte[] hash = hex.decode("deadbeefdeadbeefdeadbeefdeadbeef".getBytes());
    final byte[] imgID = hex.decode("baadf00dbaadf00dbaadf00dbaadf00d".getBytes());
    final byte[] entryID = FsEntryUtils.makeFsEntryKey(imgID, "/etc/passwd".getBytes(), 17);
    final byte[] rowKey = KeyUtils.makeEntryKey(hash, KeyUtils.MD5, entryID);

    assertArrayEquals(imgID, KeyUtils.getImageID(rowKey));
}

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

@Test
public void testHEXEncoder() throws Exception {
    String test = "This is a test for testing hex encoding";
    Transform<StructuredRecord, StructuredRecord> transform = new Encoder(
            new Encoder.Config("a:HEX", OUTPUT.toString()));
    transform.initialize(null);/*  www  .  j a  va  2s  .c om*/

    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);

    Hex hex = new Hex();
    byte[] expected = hex.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:com.the_incognito.darry.incognitochatmessengertest.BouncyCastleImplementation.java

public static boolean isValid(String plainText, String HMAC, String key) {
    try {/*from  w  ww . jav  a2 s .  c  o m*/
        System.out.println("HMAC on = " + plainText);
        SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256",
                new BouncyCastleProvider());
        char password[] = key.toCharArray();
        byte salt[] = "salt".getBytes();
        KeySpec spec = new PBEKeySpec(password, salt, 65536, 256);
        SecretKey tmp = factory.generateSecret(spec);
        SecretKey secret = new SecretKeySpec(tmp.getEncoded(), "HmacSHA256");
        // Get an hmac_sha1 Mac instance and initialize with the signing key
        Mac mac = Mac.getInstance("HmacSHA256", new BouncyCastleProvider());
        mac.init(secret);
        // Compute the hmac on input data bytes
        byte[] rawHmac = mac.doFinal(plainText.getBytes());
        // Convert raw bytes to Hex
        byte[] hexBytes = new Hex().encode(rawHmac);

        //  Covert array of Hex bytes to a String
        String check = new String(hexBytes, "UTF-8");
        System.out.println("Checking = " + check);
        return check.equals(HMAC);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

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From source file:com.lightboxtechnologies.spectrum.KeyUtilsTest.java

@Test
public void isType2() throws Exception {
    final Hex hex = new Hex();
    final byte[] hash = hex.decode("deadbeefdeadbeefdeadbeefdeadbeef".getBytes());
    final byte[] imgID = hex.decode("baadf00dbaadf00dbaadf00dbaadf00d".getBytes());
    final byte[] entryID = FsEntryUtils.makeFsEntryKey(imgID, "/etc/passwd".getBytes(), 17);
    final byte[] rowKey = KeyUtils.makeEntryKey(hash, KeyUtils.MD5, entryID);

    assertEquals(true, KeyUtils.isType2(rowKey));
    assertEquals(false, KeyUtils.isType2(hash));
}

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From source file:mp3downloader.ZingSearch.java

private static String hash_hmac(String data, String key) {
    try {/*from   w w  w.j  a v  a  2 s .c  o m*/
        // Get an hmac_sha1 key from the raw key bytes
        byte[] keyBytes = key.getBytes();
        SecretKeySpec signingKey = new SecretKeySpec(keyBytes, "HmacMD5");

        // Get an hmac_sha1 Mac instance and initialize with the signing key
        Mac mac = Mac.getInstance("HmacMD5");
        mac.init(signingKey);

        // Compute the hmac on input data bytes
        byte[] rawHmac = mac.doFinal(data.getBytes());

        // Convert raw bytes to Hex
        byte[] hexBytes = new Hex().encode(rawHmac);

        //  Covert array of Hex bytes to a String
        return new String(hexBytes, "UTF-8");
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

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From source file:com.baidu.cc.configuration.service.impl.VersionServiceImpl.java

/**
 * ??.//from   ww  w  .  java 2 s . c om
 * 
 * @param file
 *            
 * @param versionId
 *            the version id
 * @throws IOException
 *             ?
 */
@Override
public void importFromFile(File file, Long versionId) throws IOException {
    byte[] byteArray = FileUtils.readFileToByteArray(file);

    Hex encoder = new Hex();
    try {
        byteArray = encoder.decode(byteArray);
    } catch (DecoderException e) {
        throw new IOException(e.getMessage());
    }
    String json = new String(byteArray, SysUtils.UTF_8);

    // parse from gson
    JsonParser jsonParser = new JsonParser();
    JsonElement je = jsonParser.parse(json);

    if (!je.isJsonArray()) {
        throw new RuntimeException("illegal json string. must be json array.");
    }

    JsonArray jsonArray = je.getAsJsonArray();

    int size = jsonArray.size();
    Version version = new Version();
    List<ConfigGroup> groups = new ArrayList<ConfigGroup>();
    ConfigGroup group;
    List<ConfigItem> items;
    ConfigItem item;

    for (int i = 0; i < size; i++) {
        JsonObject jo = jsonArray.get(i).getAsJsonObject();
        group = gson.fromJson(jo, ConfigGroup.class);

        // get sub configuration item
        JsonArray subItemsJson = jo.get(CONFIG_ITEMS_ELE).getAsJsonArray();

        int subSize = subItemsJson.size();
        items = new ArrayList<ConfigItem>();
        for (int j = 0; j < subSize; j++) {
            item = gson.fromJson(subItemsJson.get(j), ConfigItem.class);
            items.add(item);
        }

        group.setConfigItems(items);
        groups.add(group);
    }

    version.setConfigGroups(groups);
    configCopyService.copyConfigItemsFromVersion(version, versionId);
}

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From source file:com.bringcommunications.etherpay.Payment_Processor.java

Payment_Processor(Context context) {
    String app_uri = context.getResources().getString(R.string.app_uri);
    preferences = context.getSharedPreferences(app_uri, MODE_PRIVATE);
    send_message_list = new LinkedList<Payment_Message>();
    balance_message_list = new LinkedList<Payment_Message>();
    client_map = new HashMap<Payment_Processor_Client, Integer>();
    monitor = new Object();
    hex = new Hex();
    gas_price_history = new long[5];
    for (int i = 0; i < gas_price_history.length; ++i)
        gas_price_history[i] = Long.MAX_VALUE;
    mem_avail_kb = Util.get_avail_memory_kb(context);
}

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

@Test
public void testHexDecoder() throws Exception {
    String test = "This is a test for testing hex decoding";
    Transform<StructuredRecord, StructuredRecord> encoder = new Encoder(
            new Encoder.Config("a:HEX", OUTPUT.toString()));
    encoder.initialize(null);/*from  www .  j a  va  2 s .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);

    Hex hex = new Hex();
    byte[] expected = hex.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:HEX", 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:co.cask.hydrator.transforms.CSVParser2.java

/**
 * Decodes the payload. //w w  w. j ava  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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