Example usage for org.bouncycastle.util.encoders Base64 encode

Introduction

In this page you can find the example usage for org.bouncycastle.util.encoders Base64 encode.

Prototype

public static byte[] encode(byte[] data) 

Source Link

Document

encode the input data producing a base 64 encoded byte array.

Usage

From source file:de.dimm.vsm.license.HWIDLicenseTicket.java

public static String generate_hwid() throws IOException {
    try {/*from   www. j  a va2s. c  o  m*/
        Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();

        while (en.hasMoreElements()) {
            NetworkInterface ni = en.nextElement();

            // WE SKIP EMPTY OR TOO SHORT HW-ADDRESS, MUST BE AT LEAST 6 BYTE (48BIT)
            if (ni.getName().startsWith("lo") || ni.getHardwareAddress() == null
                    || ni.getHardwareAddress().length < 6)
                continue;

            byte[] mac = ni.getHardwareAddress();
            int sum = 0;
            for (int i = 0; i < 6; i++) {
                byte b = mac[i];
                sum += b;
            }
            // WE DO NOT ACCEPT EMPTY, THIS IS PROBABLY A VIRTUAL MACHINE
            if (sum == 0)
                continue;

            if (test_vm_machine)
                continue;

            String str_mac = new String(Base64.encode(mac), "UTF-8");
            return str_mac;
        }
    } catch (Exception exc) {
        throw new IOException(exc.getLocalizedMessage());
    }
    if (test_vm_machine)
        System.err.println("WARNING!!!! TEST VM HWID!!!!!");

    // IF WE GET HERE, WE CANNOT LICENSE VIA MAC, WE USE TIMESTAMP OF LICENSE DIRECTORY
    File lic_file = new File(VM_LICFILE);
    if (!lic_file.exists()) {
        create_virtual_hw_lic_file();
    }

    String str_mac = read_virtual_hw_lic_file();

    return str_mac;
}

---

From source file:de.dimm.vsm.license.HWIDLicenseTicket.java

static String read_virtual_hw_lic_file() {
    File lic_file = new File(VM_LICFILE);
    if (lic_file.exists()) {
        byte[] mac = new byte[6];
        FileInputStream fr = null;
        int rlen = 0;
        try {/*from   w ww .j a  v a 2s  . c o m*/
            fr = new FileInputStream(lic_file);
            rlen = fr.read(mac);

            if (rlen == 6) {
                String str_mac = new String(Base64.encode(mac), "UTF-8");
                return str_mac;
            }
        } catch (IOException iOException) {
        } finally {
            if (fr != null) {
                try {
                    fr.close();
                } catch (IOException iOException) {
                }
            }
        }
    }
    return null;
}

---

From source file:de.dimm.vsm.license.HWIDLicenseTicket.java

@Override
public boolean isValid() {
    if (!super.isValid()) {
        return false;
    }/*from w  w w .  jav a2s  .c o m*/
    try {
        Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();

        while (en.hasMoreElements()) {
            byte[] mac = en.nextElement().getHardwareAddress();

            if (test_vm_machine)
                continue;

            if (mac != null) {
                String str_mac = new String(Base64.encode(mac), "UTF-8");
                if (str_mac.compareToIgnoreCase(hwid) == 0) {
                    return true;
                }
            }
        }
        String vhwid = read_virtual_hw_lic_file();
        if (vhwid != null && vhwid.compareTo(hwid) == 0) {
            return true;
        }

        lastErrMessage = "HWID_does_not_match";
    } catch (Exception exc) {
        lastErrMessage = "Cannot_check_HWID: " + exc.getLocalizedMessage();
        if (ll != null)
            ll.log_msg(LogListener.LVL_ERR, LogListener.TYP_LICENSE, lastErrMessage);
    }
    return false;
}

---

From source file:de.dimm.vsm.license.LicenseTicket.java

public String calculate_key() throws IOException {

    String data = get_license_hash_str();
    try {/*w  w  w.j a  v  a2s .  c om*/

        // get an hmac_sha1 key from the raw key bytes
        SecretKeySpec signingKey = new SecretKeySpec(hash_key.getBytes(), HMAC_SHA1_ALGORITHM);

        // get an hmac_sha1 Mac instance and initialize with the signing key
        Mac mac = Mac.getInstance(HMAC_SHA1_ALGORITHM);
        mac.init(signingKey);

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

        // base64-encode the hmac is atleast 20 byte long
        String result = new String(Base64.encode(rawHmac)).toUpperCase();
        StringBuilder sb = new StringBuilder();
        int idx = 0;
        for (int blocks = 0; blocks < 5; blocks++) {
            if (blocks > 0)
                sb.append('-');
            for (int chars = 0; chars < 4; chars++) {
                // DO NOT ALLOW NONLITERALS OR '0'
                while (!Character.isLetterOrDigit(result.charAt(idx)) || result.charAt(idx) == '0') {
                    idx++;
                    // WRAPAROUND
                    if (idx >= result.length())
                        idx = 0;
                }

                sb.append(result.charAt(idx));
                idx++;
                if (idx >= result.length())
                    idx = 0;
            }
        }
        return sb.toString();

    } catch (Exception e) {
        throw new IOException("Failed to generate license key : " + e.getMessage());
    }
}

---

From source file:de.htwg_konstanz.in.uce.dht.dht_access.UceDhtKadAdapter.java

License:Open Source License

public boolean put(String key, byte[] value) throws InterruptedException {
    MD4 md4 = new MD4();
    byte[] keyHash = md4.digest(key.getBytes());
    String hashString = org.jmule.core.utils.Convert.byteToHexString(keyHash);
    // publish note
    Publisher publisher = jKadManager.getPublisher();
    TagList tagList = new TagList();
    tagList.addTag(new StringTag(TAG_FILENAME, "filename"));
    tagList.addTag(new IntTag(TAG_FILESIZE, 4043844));
    tagList.addTag(new IntTag(TAG_FILERATING, ED2KConstants.FILE_QUALITY_EXCELLENT));
    tagList.addTag(new StringTag(TAG_DESCRIPTION, new String(Base64.encode(value))));
    final CountDownLatch latch = new CountDownLatch(1);
    try {//from  ww w  .  ja v a  2  s .c o  m
        publisher.publishNote(new Int128(new FileHash(hashString)),
                new PublishItem(new FileHash(hashString), tagList));
        final PublishTask publishTask = publisher.getPublishTask(new Int128(new FileHash(hashString)));
        publisher.addListener(new PublisherListener() {

            public void publishTaskStopped(PublishTask task) {
                if (task.equals(publishTask)) {
                    latch.countDown();
                }
            }

            public void publishTaskStarted(PublishTask task) {
                // TODO Auto-generated method stub

            }

            public void publishTaskRemoved(PublishTask task) {
                // TODO Auto-generated method stub

            }

            public void publishTaskAdded(PublishTask task) {
                // TODO Auto-generated method stub

            }
        });
    } catch (JKadException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        return false;
    }
    latch.await();
    // TODO wie erfolg prfen?
    return true;
}

---

From source file:de.hybris.platform.media.storage.impl.MediaCacheRecreatorTest.java

License:Open Source License

private void createRandomCachedFiles(final int num, final String folderName) throws IOException {
    for (int i = 0; i < num; i++) {
        final String location = RandomStringUtils.randomAlphabetic(10);
        Files.createTempFile(Paths.get(System.getProperty("java.io.tmpdir"), folderName),
                new String(Base64.encode(location.getBytes()))
                        + DefaultLocalMediaFileCacheService.CACHE_FILE_NAME_DELIM,
                ".bin");
    }/* w  ww .j av  a 2  s .  com*/
}

---

From source file:de.mendelson.util.security.BCCryptoHelper.java

/**
 * Calculates the hash value for a passed byte array, base 64 encoded
 *
 * @param digestAlgOID digest OID algorithm, e.g. "1.3.14.3.2.26"
 */// w w  w  .  java2  s .c o m
public String calculateMIC(InputStream dataStream, String digestAlgOID)
        throws GeneralSecurityException, MessagingException, IOException {
    if (dataStream == null) {
        throw new GeneralSecurityException("calculateMIC: Unable to calculate MIC - processed data is absent");
    }
    MessageDigest messageDigest = MessageDigest.getInstance(digestAlgOID, "BC");
    DigestInputStream digestInputStream = new DigestInputStream(dataStream, messageDigest);
    //perform filter operation
    for (byte buf[] = new byte[4096]; digestInputStream.read(buf) >= 0;) {
    }
    byte mic[] = digestInputStream.getMessageDigest().digest();
    digestInputStream.close();
    String micString = new String(Base64.encode(mic));
    return (micString);
}

---

From source file:de.petendi.commons.crypto.connector.BCConnector.java

License:Apache License

@Override
public byte[] base64Encode(byte[] toEncode) {
    return Base64.encode(toEncode);
}

---

From source file:edu.amrita.selabs.cumulus.lib.RSAKeyUtil.java

License:Open Source License

public String getEncodedPrivateKey() throws NoSuchAlgorithmException, InvalidKeySpecException {
    initKeyFactory();/*from  w ww .j a  v  a2  s . co  m*/

    PKCS8EncodedKeySpec priv = fact.getKeySpec(privKey, PKCS8EncodedKeySpec.class);

    String s = new String(Base64.encode(priv.getEncoded()));

    return s;
}

---

From source file:edu.amrita.selabs.cumulus.lib.RSAKeyUtil.java

License:Open Source License

public String getEncodedPublicKey() throws NoSuchAlgorithmException, InvalidKeySpecException {
    initKeyFactory();/*w w  w  . ja va  2  s.c o m*/
    X509EncodedKeySpec pub = fact.getKeySpec(pubKey, X509EncodedKeySpec.class);

    String s = new String(Base64.encode(pub.getEncoded()));
    return s;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• »