Example usage for java.security MessageDigest update

Introduction

In this page you can find the example usage for java.security MessageDigest update.

Prototype

public final void update(ByteBuffer input)

Source Link

Document

Update the digest using the specified ByteBuffer.

Usage

From source file:com.continusec.client.ObjectHash.java

private static final byte[] hashNull() throws ContinusecException {
    MessageDigest d = DigestUtils.getSha256Digest();
    d.update((byte) 'n');
    return d.digest();
}

From source file:com.continusec.client.ObjectHash.java

private static final byte[] hashArray(JsonArray a, String r) throws ContinusecException {
    MessageDigest d = DigestUtils.getSha256Digest();
    d.update((byte) 'l');
    for (JsonElement e : a) {
        d.update(objectHashWithRedaction(e, r));
    }//w w  w. j  ava2  s. c o m
    return d.digest();
}

From source file:com.continusec.client.ObjectHash.java

private static final byte[] hashBoolean(boolean b) throws ContinusecException {
    MessageDigest d = DigestUtils.getSha256Digest();
    d.update((byte) 'b');
    if (b) {/* w w  w .  j a  va 2 s.c  o m*/
        d.update((byte) '1');
    } else {
        d.update((byte) '0');
    }
    return d.digest();
}

From source file:com.dtolabs.rundeck.core.execution.commands.ScriptURLCommandInterpreter.java

private static String hashURL(final String url) {
    try {//  w  w  w .  j  av a  2s.  c o m
        MessageDigest digest = MessageDigest.getInstance("SHA-1");
        digest.reset();
        digest.update(url.getBytes(Charset.forName("UTF-8")));
        return new String(Hex.encodeHex(digest.digest()));
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return Integer.toString(url.hashCode());
}

From source file:com.seleniumtests.util.StringUtility.java

public static String md5(final String str) {

    if (str == null) {
        return null;
    }//from   w w  w.jav  a  2  s .  co m

    MessageDigest messageDigest = null;

    try {
        messageDigest = MessageDigest.getInstance("MD5");
        messageDigest.reset();
        messageDigest.update(str.getBytes("UTF-8"));
    } catch (UnsupportedEncodingException | NoSuchAlgorithmException e) {
        logger.error(e);
        return str;
    }

    byte[] byteArray = messageDigest.digest();

    return toHexString(byteArray);
}

From source file:com.continusec.client.ObjectHash.java

private static final byte[] hashObject(JsonObject o, String r) throws ContinusecException {
    ArrayList<byte[]> entries = new ArrayList<byte[]>();
    for (Map.Entry<String, JsonElement> e : o.entrySet()) {
        entries.add(ArrayUtils.addAll(hashString(e.getKey(), r), objectHashWithRedaction(e.getValue(), r)));
    }/*from  w  ww. j  ava 2s .c  om*/
    Collections.sort(entries, ByteArrayComparator.getInstance());

    MessageDigest d = DigestUtils.getSha256Digest();
    d.update((byte) 'd');
    for (byte[] b : entries) {
        d.update(b);
    }
    return d.digest();
}

From source file:com.arrow.acn.client.utils.MD5Util.java

public static byte[] calcMD5Checksum(Path path) throws NoSuchAlgorithmException, IOException {
    MessageDigest md = MessageDigest.getInstance("MD5");
    try (SeekableByteChannel sbc = Files.newByteChannel(path)) {
        ByteBuffer buf = ByteBuffer.allocateDirect(BUFFER_SIZE);
        while (sbc.read(buf) > 0) {
            buf.flip();//ww  w.j av a2  s  .c  o m
            md.update(buf);
            buf.clear();
        }
    }
    return md.digest();
}

From source file:fr.cnes.sitools.security.SecurityUtil.java

/**
 * Encryption with OpenLDAP digest md5 algorithm (<> HTTP digest MD5)
 * /* w w  w .  j  a va  2s  .c o m*/
 * @param password
 *          user password
 * @return encrypted key
 */
public static String openldapDigestMd5(final String password) {
    String base64;

    try {
        MessageDigest digest = MessageDigest.getInstance("MD5");
        digest.update(password.getBytes());
        // base64 = new BASE64Encoder().encode(digest.digest());
        // base64 = fr.cnes.sitools.util.Base64Sun.encode(digest.digest());
        // base64 = fr.cnes.sitools.util.Base64.encodeBytes(digest.digest());
        base64 = new String(org.apache.commons.codec.binary.Base64.encodeBase64(digest.digest()));

    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e);
    }
    return OPENLDAP_MD5_PREFIX + base64;
}

From source file:com.algodefu.yeti.md5.MD5HashGenerator.java

public static String generateKeyByObject(Object object) {
    MessageDigest m = null;
    try {/*from   w w  w .j  ava 2s  . c  o  m*/
        m = MessageDigest.getInstance("MD5");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    m.reset();
    //m.update(objectToByteArray(object));
    m.update(SerializationUtils.serialize((Serializable) object));
    byte[] digest = m.digest();
    BigInteger bigInt = new BigInteger(1, digest);
    String hashtext = bigInt.toString(16);
    while (hashtext.length() < 32) {
        hashtext = "0" + hashtext;
    }
    return hashtext;
}

From source file:com.linuxbox.enkive.docstore.mongo.FileDocStoreServiceTest.java

@BeforeClass
public static void setUpClass() throws Exception {
    docStoreService = new ConvenienceFileDocStoreService(TestingConstants.MONGODB_TEST_FILEBASE,
            TestingConstants.MONGODB_TEST_DATABASE, FILE_COLLECTION);
    docStoreService.startup();/*from ww w  .  j a v  a  2  s  . c  o m*/

    testDocument = new StringDocument(testString, "text/plain", "txt", "testFile.txt", MimeUtil.ENC_7BIT);

    MessageDigest messageDigest = getPrimedMessageDigest(testDocument);
    messageDigest.update(testData);
    testDocumentHash = messageDigest.digest();
}