Example usage for org.apache.commons.codec.binary Base64 encodeBase64

Introduction

In this page you can find the example usage for org.apache.commons.codec.binary Base64 encodeBase64.

Prototype

public static byte[] encodeBase64(final byte[] binaryData) 

Source Link

Document

Encodes binary data using the base64 algorithm but does not chunk the output.

Usage

From source file:edu.wfu.inotado.helper.EncryptionHelper.java

public String calculateHMAC(String data, String key) throws java.security.SignatureException {
    String result = "";
    try {/*from   w w  w  . j a v  a2  s .  com*/

        if (!StringUtils.isBlank(data) && !StringUtils.isBlank(key)) {
            // get an hmac_sha1 key from the raw key bytes
            SecretKeySpec signingKey = new SecretKeySpec(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
            result = new String(Base64.encodeBase64(rawHmac));
        } else {
            log.warn("data or key appears to be empty!");
        }
    } catch (Exception e) {
        throw new SignatureException("Failed to generate HMAC : " + e.getMessage());
    }
    return result;
}

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From source file:com.marvelution.jira.plugins.hudson.encryption.StringEncrypter.java

/**
 * Encrypt a given {@link String}/* w  w  w . j  a v  a 2s  . c  o m*/
 * 
 * @param stringToEncrypt the {@link String} to encrypt
 * @return the encrypted {@link String}
 */
public String encrypt(String stringToEncrypt) {
    if (stringToEncrypt == null || stringToEncrypt.length() == 0) {
        return "";
    }
    try {
        initiliseCipher(Cipher.ENCRYPT_MODE);
        return new String(Base64.encodeBase64(cipher.doFinal(stringToEncrypt.getBytes(UNICODE_FORMAT))));
    } catch (Exception e) {
        LOGGER.error("Failed to encrypt provided String. Reason: " + e.getMessage(), e);
        throw new StringEncryptionException("Failed to encrypt provided String. Reason: " + e.getMessage(), e);
    }
}

---

From source file:cloudeventbus.codec.Encoder.java

@Override
public void encode(ChannelHandlerContext ctx, Frame frame, ByteBuf out) throws Exception {
    LOGGER.debug("Encoding frame {}", frame);
    switch (frame.getFrameType()) {
    case AUTHENTICATE:
        final AuthenticationRequestFrame authenticationRequestFrame = (AuthenticationRequestFrame) frame;
        out.writeByte(FrameType.AUTHENTICATE.getOpcode());
        out.writeByte(' ');
        final String challenge = Base64.encodeBase64String(authenticationRequestFrame.getChallenge());
        writeString(out, challenge);//w  ww  .jav a  2s.c  om
        break;
    case AUTH_RESPONSE:
        final AuthenticationResponseFrame authenticationResponseFrame = (AuthenticationResponseFrame) frame;
        out.writeByte(FrameType.AUTH_RESPONSE.getOpcode());
        out.writeByte(' ');

        // Write certificate chain
        final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        final OutputStream base64Out = new Base64OutputStream(outputStream, true, Integer.MAX_VALUE,
                new byte[0]);
        CertificateStoreLoader.store(base64Out, authenticationResponseFrame.getCertificates());
        out.writeBytes(outputStream.toByteArray());
        out.writeByte(' ');

        // Write salt
        final byte[] encodedSalt = Base64.encodeBase64(authenticationResponseFrame.getSalt());
        out.writeBytes(encodedSalt);
        out.writeByte(' ');

        // Write signature
        final byte[] encodedDigitalSignature = Base64
                .encodeBase64(authenticationResponseFrame.getDigitalSignature());
        out.writeBytes(encodedDigitalSignature);
        break;
    case ERROR:
        final ErrorFrame errorFrame = (ErrorFrame) frame;
        out.writeByte(FrameType.ERROR.getOpcode());
        out.writeByte(' ');
        writeString(out, Integer.toString(errorFrame.getCode().getErrorNumber()));
        if (errorFrame.getMessage() != null) {
            out.writeByte(' ');
            writeString(out, errorFrame.getMessage());
        }
        break;
    case GREETING:
        final GreetingFrame greetingFrame = (GreetingFrame) frame;
        out.writeByte(FrameType.GREETING.getOpcode());
        out.writeByte(' ');
        writeString(out, Integer.toString(greetingFrame.getVersion()));
        out.writeByte(' ');
        writeString(out, greetingFrame.getAgent());
        out.writeByte(' ');
        writeString(out, Long.toString(greetingFrame.getId()));
        break;
    case PING:
        out.writeByte(FrameType.PING.getOpcode());
        break;
    case PONG:
        out.writeByte(FrameType.PONG.getOpcode());
        break;
    case PUBLISH:
        final PublishFrame publishFrame = (PublishFrame) frame;
        out.writeByte(FrameType.PUBLISH.getOpcode());
        out.writeByte(' ');
        writeString(out, publishFrame.getSubject().toString());
        if (publishFrame.getReplySubject() != null) {
            out.writeByte(' ');
            writeString(out, publishFrame.getReplySubject().toString());
        }
        out.writeByte(' ');
        final ByteBuf body = Unpooled.wrappedBuffer(publishFrame.getBody().getBytes(CharsetUtil.UTF_8));
        writeString(out, Integer.toString(body.readableBytes()));
        out.writeBytes(Codec.DELIMITER);
        out.writeBytes(body);
        break;
    case SERVER_READY:
        out.writeByte(FrameType.SERVER_READY.getOpcode());
        break;
    case SUBSCRIBE:
        final SubscribeFrame subscribeFrame = (SubscribeFrame) frame;
        out.writeByte(FrameType.SUBSCRIBE.getOpcode());
        out.writeByte(' ');
        writeString(out, subscribeFrame.getSubject().toString());
        break;
    case UNSUBSCRIBE:
        final UnsubscribeFrame unsubscribeFrame = (UnsubscribeFrame) frame;
        out.writeByte(FrameType.UNSUBSCRIBE.getOpcode());
        out.writeByte(' ');
        writeString(out, unsubscribeFrame.getSubject().toString());
        break;
    default:
        throw new EncodingException("Don't know how to encode message of type " + frame.getClass().getName());
    }
    out.writeBytes(Codec.DELIMITER);
}

---

From source file:com.demandware.vulnapp.challenge.impl.CookieChallenge.java

@SuppressWarnings("unchecked")
private Cookie generateCookie() {
    JSONObject o = new JSONObject();
    o.put(ACCESS_KEY, "false");
    String value = new String(Base64.encodeBase64(o.toJSONString().getBytes()));
    Cookie c = new Cookie(COOKIE_NAME, value);
    c.setMaxAge(MAX_AGE);/*from  w w  w.ja  v  a  2s  .  c  om*/
    c.setPath("/");
    return c;
}

---

From source file:com.xerox.amazonws.ec2.UploadPolicy.java

public String getPolicyString() {
    StringBuilder json = new StringBuilder("{\n");
    json.append("\"expiration\": \"");
    final String DateFormat = "yyyy-MM-dd'T'HH:mm:ss'Z'";
    SimpleDateFormat format = new SimpleDateFormat(DateFormat, Locale.US);
    format.setTimeZone(TimeZone.getTimeZone("GMT"));
    json.append(format.format(new Date(System.currentTimeMillis() + (minutesToExpiration * 60000L))));
    json.append("\",\n");
    json.append("\"conditions\": [\n");

    json.append("{\"acl\": \"");
    json.append(acl);//from  w  ww .ja  v  a 2  s  .c om
    json.append("\"},\n");

    json.append("{\"bucket\": \"");
    json.append(bucket);
    json.append("\"},\n");

    json.append("[\"starts-with\", \"$key\", \"");
    json.append(prefix);
    json.append("\"],\n");

    json.append("]\n}");
    logger.debug("JSON policy string = " + json.toString());
    return new String(Base64.encodeBase64(json.toString().getBytes()));
}

---

From source file:com.android.builder.files.FileCacheByPath.java

/**
 * Computes a unique key identifying the path of the file.
 *
 * @param f the path/*w ww  .  j av  a 2 s.  c  om*/
 * @return the unique key
 */
@NonNull
private static String key(@NonNull File f) {
    String absolutePath = f.getAbsolutePath();
    byte[] sha1Sum = Hashing.sha1().hashString(absolutePath, Charsets.UTF_8).asBytes();
    return new String(Base64.encodeBase64(sha1Sum), Charsets.US_ASCII).replaceAll("/", "_");
}

---

From source file:net.jolm.util.UserPasswordHelper.java

/**
 * Calculates hash of clear text password to be stored in the userPassword
 * field./*from   w w w .j  a  v a2  s . co m*/
 * 
 * @param clearpass
 *            The password in plaintext that should be hashed.
 * @param alg
 *            The algorithm to caculate the hash.
 * @param salt
 *            The salt that is to be used together with the schemes {SMD5}
 *            and {SSHA}. Should be between 8 and 16 Bytes. salt should be
 *            null for any other scheme.
 * @return The base64-encoded hashed pwd with the following format: -
 *         {MD5}base64(MD5-hash) for MD5 hashes - {SHA}base64(SHA-hash) for
 *         SHA hashes - {SMD5}base64(MD5-hash+salt bytes) for SMD5 hashes -
 *         {SSHA}base64(SHA-hash+salt bytes) for SSHA hashes Or null if t is
 *         not one of 2, 3, 4, 5.
 */
public static byte[] clearPassToUserPassword(String clearpass, HashAlg alg, byte[] salt) {
    if (alg == null) {
        throw new IllegalArgumentException("Invalid hash argorithm.");
    }

    try {
        MessageDigest digester = null;
        StringBuilder resultInText = new StringBuilder();

        switch (alg) {
        case MD5:
            resultInText.append("{MD5}");
            digester = MessageDigest.getInstance("MD5");
            break;
        case SMD5:
            resultInText.append("{SMD5}");
            digester = MessageDigest.getInstance("MD5");
            break;
        case SHA:
            resultInText.append("{SHA}");
            digester = MessageDigest.getInstance("SHA");
            break;
        case SSHA:
            resultInText.append("{SSHA}");
            digester = MessageDigest.getInstance("SHA");
            break;
        default:
            break;
        }
        digester.reset();
        digester.update(clearpass.getBytes(DEFAULT_ENCODING));
        byte[] hash = null;
        if (salt != null && (alg == HashAlg.SMD5 || alg == HashAlg.SSHA)) {
            digester.update(salt);
            hash = ArrayUtils.addAll(digester.digest(), salt);
        } else {
            hash = digester.digest();
        }
        resultInText.append(new String(Base64.encodeBase64(hash), DEFAULT_ENCODING));
        return resultInText.toString().getBytes(DEFAULT_ENCODING);
    } catch (UnsupportedEncodingException uee) {
        log.warn("Error occurred while hashing password ", uee);
        return new byte[0];
    } catch (java.security.NoSuchAlgorithmException nse) {
        log.warn("Error occurred while hashing password ", nse);
        return new byte[0];
    }
}

---

From source file:com.twilio.sdk.TwilioUtils.java

public boolean validateRequest(String expectedSignature, String url, Map<String, String> params) {

    SecretKeySpec signingKey = new SecretKeySpec(this.authToken.getBytes(), "HmacSHA1");

    try {/*from w  w  w  . j  a va2s.  c  o  m*/
        //initialize the hash algortihm
        Mac mac = Mac.getInstance("HmacSHA1");
        mac.init(signingKey);

        //sort the params alphabetically, and append the key and value of each to the url
        StringBuffer data = new StringBuffer(url);
        if (params != null) {
            List<String> sortedKeys = new ArrayList<String>(params.keySet());
            Collections.sort(sortedKeys);

            for (String s : sortedKeys) {
                data.append(s);
                String v = "";
                if (params.get(s) != null) {
                    v = params.get(s);
                }
                data.append(v);
            }
        }

        //compute the hmac on input data bytes
        byte[] rawHmac = mac.doFinal(data.toString().getBytes("UTF-8"));

        //base64-encode the hmac
        String signature = new String(Base64.encodeBase64(rawHmac));

        return signature.equals(expectedSignature);
    } catch (NoSuchAlgorithmException e) {

        return false;
    } catch (InvalidKeyException e) {

        return false;
    } catch (UnsupportedEncodingException e) {
        return false;
    }
}

---

From source file:com.docdoku.cli.helpers.FileHelper.java

public String downloadFile(File pLocalFile, String pURL)
        throws IOException, LoginException, NoSuchAlgorithmException {
    ConsoleProgressMonitorInputStream in = null;
    OutputStream out = null;//from  w  w w  .j a  v  a2  s.c o m
    HttpURLConnection conn = null;
    try {
        //Hack for NTLM proxy
        //perform a head method to negociate the NTLM proxy authentication
        URL url = new URL(pURL);
        System.out.println("Downloading file: " + pLocalFile.getName() + " from " + url.getHost());
        performHeadHTTPMethod(url);

        out = new BufferedOutputStream(new FileOutputStream(pLocalFile), BUFFER_CAPACITY);

        conn = (HttpURLConnection) url.openConnection();
        conn.setUseCaches(false);
        conn.setAllowUserInteraction(true);
        conn.setRequestProperty("Connection", "Keep-Alive");
        conn.setRequestMethod("GET");
        byte[] encoded = Base64.encodeBase64((login + ":" + password).getBytes("ISO-8859-1"));
        conn.setRequestProperty("Authorization", "Basic " + new String(encoded, "US-ASCII"));
        conn.connect();
        manageHTTPCode(conn);

        MessageDigest md = MessageDigest.getInstance("MD5");
        in = new ConsoleProgressMonitorInputStream(conn.getContentLength(),
                new DigestInputStream(new BufferedInputStream(conn.getInputStream(), BUFFER_CAPACITY), md));
        byte[] data = new byte[CHUNK_SIZE];
        int length;

        while ((length = in.read(data)) != -1) {
            out.write(data, 0, length);
        }
        out.flush();

        byte[] digest = md.digest();
        return Base64.encodeBase64String(digest);
    } finally {
        if (out != null)
            out.close();
        if (in != null)
            in.close();
        if (conn != null)
            conn.disconnect();
    }
}

---

From source file:com.epam.wilma.extras.shortcircuit.ShortCircuitInterceptorCore.java

/**
 * Method that generates the general hash code for a request in Short Circuit.
 *
 * @param wilmaHttpRequest is the request, that is the base of the hash code
 * @return with the generated hash code//from www .  j  av  a  2s  . c  om
 */
String generateKeyForMap(final WilmaHttpRequest wilmaHttpRequest) {
    String hashString = wilmaHttpRequest.getRequestLine() + " - " + wilmaHttpRequest.getBody().hashCode();
    //ensure that it is ok for a header
    //CHECKSTYLE OFF - we must use "new String" here
    hashString = new String(Base64.encodeBase64(hashString.getBytes()));
    //CHECKSTYLE ON
    return hashString;
}

---

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