Example usage for org.apache.commons.codec.digest DigestUtils md5

Introduction

In this page you can find the example usage for org.apache.commons.codec.digest DigestUtils md5.

Prototype

public static byte[] md5(String data) 

Source Link

Usage

From source file:corner.encrypt.services.impl.MD5EncryptServiceImpl.java

/**
 *@param src ? /*  ww w.  j a va 2  s  .  c  o  m*/
 *@param key ,MD5?
 * @see corner.encrypt.EncryptService#encrypt(byte[], byte[])
 */
@Override
public byte[] encrypt(byte[] src, byte[] key) {
    return DigestUtils.md5(src);
}

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From source file:de.ks.flatadocdb.session.EntityUpdate.java

@Override
public void prepare(Session session) {
    EntityDescriptor entityDescriptor = sessionEntry.getEntityDescriptor();
    Object entity = sessionEntry.getObject();

    checkVersionIncrement(sessionEntry.getCompletePath(), sessionEntry.getVersion());
    checkNoFlushFileExists(getFlushPath());

    long version = entityDescriptor.getVersion(entity);
    entityDescriptor.writeVersion(entity, version + 1);
    sessionEntry.version++;//from   w  w  w.  j  a  v a 2 s  .  c  o m

    executeLifecycleAction(LifeCycle.PRE_UPDATE);

    EntityPersister persister = entityDescriptor.getPersister();
    byte[] fileContents = persister.createFileContents(repository, entityDescriptor, entity);

    writeFlushFile(fileContents);

    byte[] md5 = DigestUtils.md5(fileContents);
    sessionEntry.setMd5(md5);

    checkAppendToComplete(sessionEntry.getCompletePath());//better to use Filelock if possible
}

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From source file:de.ks.flatadocdb.session.EntityInsertion.java

@Override
public void prepare(Session session) {
    if (sessionEntry.getCompletePath().toFile().exists()) {
        throw new StaleObjectFileException("Real file already exists" + sessionEntry.getCompletePath());
    }//from w w w.jav  a  2 s. co m
    checkVersionIncrement(sessionEntry.getCompletePath(), sessionEntry.getVersion());
    checkNoFlushFileExists(getFlushPath());

    executeLifecycleAction(LifeCycle.PRE_PERSIST);
    executeLifecycleAction(LifeCycle.PRE_UPDATE);

    EntityPersister persister = sessionEntry.getEntityDescriptor().getPersister();
    byte[] fileContents = persister.createFileContents(repository, sessionEntry.getEntityDescriptor(),
            sessionEntry.getObject());

    writeFlushFile(fileContents);

    byte[] md5 = DigestUtils.md5(fileContents);
    sessionEntry.setMd5(md5);

    Path completePath = sessionEntry.getCompletePath();
    sessionEntry.getEntityDescriptor().writePathInRepo(sessionEntry.getObject(), completePath);

    checkAppendToComplete(sessionEntry.getCompletePath());//better to use Filelock if possible
}

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From source file:com.bloatit.framework.utils.cache.MemoryCache.java

/**
 * {@inheritDoc}//from w  ww.java 2s  .  co m
 * <p>
 * This method generates a hash of the <code>keyGenerator</code> and uses it
 * as a key for the element
 * </p>
 *
 * @param keyGenerator a String that will ba hashed to serve as a key
 */
@Override
public void cache(final String keyGenerator, final String value) {
    if (keyGenerator == null || keyGenerator.isEmpty()) {
        throw new NonOptionalParameterException("Trying to cache with a null or empty key");
    }
    if (value == null) {
        throw new NonOptionalParameterException("Trying to cache a null value");
    }
    mcache.put(new Element(DigestUtils.md5(keyGenerator), value));
}

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From source file:dtu.ds.warnme.utils.SecurityUtils.java

public static String hashMD5Base64(String stringToHash) throws UnsupportedEncodingException {
    byte[] bytes = stringToHash.getBytes(CHARSET_UTF8);
    byte[] md5bytes = DigestUtils.md5(bytes);
    byte[] base64bytes = Base64.encodeBase64(md5bytes);
    return new String(base64bytes, CHARSET_UTF8);
}

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From source file:com.talis.storage.s3.DirectChunkHandlerTest.java

@Test
public void writeChunkUsesSuppliedServiceToStoreObject() throws Exception {
    S3Object chunk = new S3Object(key);
    chunk.setMd5Hash(DigestUtils.md5("Mickey Mouse is dead"));
    S3Service mockService = createStrictMock(S3Service.class);
    mockService.putObject(bucket, chunk);
    expectLastCall().andReturn(chunk);/*  w ww. jav a2s  . co  m*/
    replay(mockService);

    new DirectChunkHandler(bucket, mockService).writeChunk(chunk);
    verify(mockService);
}

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From source file:com.bloatit.framework.utils.cache.MemoryCache.java

@Override
public String get(final String keyGenerator) {
    Element element = mcache.get(DigestUtils.md5(keyGenerator));
    if (element == null) {
        return null;
    }/*from w w w. ja va  2  s.  c  om*/
    return (String) element.getValue();
}

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From source file:com.eviware.loadui.util.testevents.TestEventSourceSupport.java

private void updateHash() {
    byte[] labelBytes = label.getBytes();
    byte[] combined = new byte[labelBytes.length + data.length];
    System.arraycopy(labelBytes, 0, combined, 0, labelBytes.length);
    System.arraycopy(data, 0, combined, labelBytes.length, data.length);

    hash = Base64.encodeBase64String(DigestUtils.md5(combined));
}

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From source file:CipherProvider.java

/**
 * Create cipher for encrypt or decrypt backup content
 *
 * @param passwd passwd for encryption/*from  w ww  . j a va  2 s. com*/
 * @param mode   encrypt/decrypt mode
 *
 * @return instance of cipher
 */
private static Cipher getCipher(final String passwd, final int mode) {
    /* Derive the key, given password and salt. */
    Cipher cipher = null;
    try {
        SecretKeyFactory factory = null;
        factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
        String salt = "slNadZlato#%^^&(&(5?@#5166?1561?#%^^*^&54431"; // only pseudorandom salt
        KeySpec spec = new PBEKeySpec(passwd.toCharArray(), salt.getBytes(), 65536, 128);
        SecretKey tmp = factory.generateSecret(spec);
        SecretKey secret = new SecretKeySpec(tmp.getEncoded(), CIPHER_TYPE);

        // initialization vector
        byte[] iv = Arrays.copyOfRange(DigestUtils.md5(passwd), 0, 16);
        AlgorithmParameterSpec paramSpec = new IvParameterSpec(iv);

        // Cipher for encryption
        cipher = Cipher.getInstance(CIPHER_TYPE + "/CBC/PKCS5Padding");
        cipher.init(mode, secret, paramSpec);
    } catch (Exception e) {
        e.printStackTrace(); //Todo implementovat
    }
    return cipher;
}

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From source file:ch.entwine.weblounge.common.impl.security.PasswordImpl.java

/**
 * Creates a new password./*from w ww . ja va  2s .  co  m*/
 * 
 * @param password
 *          the password
 * @param type
 *          the digest type
 * @throws IllegalArgumentException
 *           if either one of <code>password</code> or <code>type</code> is
 *           <code>null</code>
 */
public PasswordImpl(String password, DigestType type) {
    if (password == null)
        throw new IllegalArgumentException("Password cannot be null");
    if (type == null)
        throw new IllegalArgumentException("Password digest type cannot be null");
    this.password = password;
    this.passwordDigestType = type;

    switch (type) {
    case plain:
        try {
            this.md5 = new String(DigestUtils.md5(password.getBytes("utf-8")));
        } catch (UnsupportedEncodingException e) {
            throw new IllegalStateException(e);
        }
        break;
    case md5:
        this.md5 = password;
        break;
    default:
        throw new IllegalArgumentException("Unknown digest type " + type);
    }
}

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