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:com.qwerky.tools.foldersync.Analyser.java

private boolean requireSync(File in, File out) {
    if (out.exists()) {
        try {/*from  w  w w  .  j  a v a  2 s . com*/
            byte[] inmd5 = DigestUtils.md5(new FileInputStream(in));
            byte[] outmd5 = DigestUtils.md5(new FileInputStream(out));

            return (in.length() != out.length()) || (in.lastModified() > out.lastModified())
                    || !(Arrays.equals(inmd5, outmd5));
        } catch (IOException ioe) {
            return true;
        }
    }
    return true;
}

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From source file:internal.diff.aws.service.AmazonS3ETagFileChecksumServiceImpl.java

@Override
public String calculateChecksum(Path file) throws IOException {

    long fileSize = Files.size(file);

    int parts = (int) (fileSize / S3_MULTIPART_SIZE_LIMIT_IN_BYTES);
    parts += fileSize % S3_MULTIPART_SIZE_LIMIT_IN_BYTES > 0 ? 1 : 0;

    ByteBuffer checksumBuffer = ByteBuffer.allocate(parts * 16);

    SeekableByteChannel byteChannel = Files.newByteChannel(file);

    for (int part = 0; part < parts; part++) {

        int partSizeInBytes;

        if (part < parts - 1 || fileSize % S3_MULTIPART_SIZE_LIMIT_IN_BYTES == 0) {
            partSizeInBytes = S3_MULTIPART_SIZE_LIMIT_IN_BYTES;
        } else {/*  www . j a v  a 2s . c o  m*/
            partSizeInBytes = (int) (fileSize % S3_MULTIPART_SIZE_LIMIT_IN_BYTES);
        }

        ByteBuffer partBuffer = ByteBuffer.allocate(partSizeInBytes);

        boolean endOfFile;
        do {
            endOfFile = byteChannel.read(partBuffer) == -1;
        } while (!endOfFile && partBuffer.hasRemaining());

        checksumBuffer.put(DigestUtils.md5(partBuffer.array()));
    }

    if (parts > 1) {
        return DigestUtils.md5Hex(checksumBuffer.array()) + "-" + parts;
    } else {
        return Hex.encodeHexString(checksumBuffer.array());
    }
}

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From source file:com.logicoy.pdmp.pmpi.crypto.KeyIVGenerator.java

private void deriveKeyAndIV() {

    try {/*from  ww w  . j ava2s  . c o m*/
        //MessageDigest sha256 = MessageDigest.getInstance("SHA");
        //MessageDigest md5 = MessageDigest.getInstance("MD5");
        // Create Key and IV from password
        byte[] password = this.password.getBytes(Charset.forName("UTF-8"));

        // Key = sha256(password)

        this.key = DigestUtils.sha256(password);
        logger.info("Key length= " + this.key.length);
        // IV = MD5(password)
        //this.iv = md5.digest(this.key);
        this.iv = DigestUtils.md5(this.key);

    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

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

@Test(expected = IOException.class)
public void exceptionThrownByServiceAreCaughtAndRethrown() 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().andThrow(new S3ServiceException("TEST"));
    replay(mockService);//  w  w  w.  ja v  a  2  s  . c o  m

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

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From source file:de.ks.flatadocdb.session.dirtycheck.DirtyChecker.java

public Collection<SessionEntry> findDirty(Collection<SessionEntry> values) {
    return values.stream()//
            .filter(e -> !insertions.contains(e.getObject()))//
            .filter(e -> !deletions.contains(e.getObject()))//
            .filter(e -> {//  ww w.j ava  2s  .  c o m
                EntityDescriptor entityDescriptor = e.getEntityDescriptor();
                EntityPersister persister = entityDescriptor.getPersister();
                byte[] fileContents = persister.createFileContents(repository, entityDescriptor, e.getObject());
                byte[] md5 = DigestUtils.md5(fileContents);
                boolean dirty = !Arrays.equals(md5, e.getMd5());
                if (dirty) {
                    log.debug("Found dirty entity {} {}", e.getObject(), e.getFileName());
                } else {
                    log.trace("Non-dirty entity {} {}", e.getObject(), e.getFileName());
                }
                return dirty;
            }).collect(Collectors.toSet());
}

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From source file:com.github.aynu.mosir.core.standard.util.CodecHelper.java

/**
 * MD5/*from   w  ww.  ja va2s .  c o  m*/
 * <dl>
 * <dt>?
 * <dd>MD5?????
 * </dl>
 * @param data 
 * @return ??
 */
public static byte[] md5(final byte[] data) {
    return DigestUtils.md5(data);
}

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From source file:ZipSourceCallable.java

@Override
public String invoke(File f, VirtualChannel channel) throws IOException {
    String sourceFilePath = workspace.getRemote();

    // Create a temp file to zip into so we do not zip ourselves
    File tempFile = File.createTempFile(f.getName(), null, null);
    try (OutputStream zipFileOutputStream = new FileOutputStream(tempFile)) {
        try (ZipOutputStream out = new ZipOutputStream(zipFileOutputStream)) {
            zipSource(workspace, sourceFilePath, out, sourceFilePath);
        }/*  www. ja  va  2 s  .c  o m*/
    } catch (IOException e) {
        throw e;
    } catch (Exception e) {
        throw new IOException(e);
    }

    // Copy zip to the location we expect it to be in
    FileUtils.copyFile(tempFile, f);

    try {
        tempFile.delete();
    } catch (Exception e) {
        // If this fails, the file will just be cleaned up
        // by the system later.  We are just trying to be
        // good citizens here.
    }

    String zipFileMD5;

    // Build MD5 checksum before returning
    try (InputStream zipFileInputStream = new FileInputStream(f)) {
        zipFileMD5 = new String(encodeBase64(DigestUtils.md5(zipFileInputStream)), Charsets.UTF_8);
        return zipFileMD5;
    }
}

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

@Test
public void writeChunkReturnsObjectReturnedByService() throws Exception {
    S3Object chunk = new S3Object(key);
    S3Object written = new S3Object(key);
    written.setMd5Hash(DigestUtils.md5("Mickey Mouse is dead"));
    S3Service mockService = createStrictMock(S3Service.class);
    mockService.putObject(bucket, chunk);
    expectLastCall().andReturn(written);
    replay(mockService);//from  w  ww .  ja va2  s .  c om

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

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

/**
 * {@inheritDoc}//from w  w w .jav a  2s  . c o m
 * 
 * @see java.lang.Object#equals(java.lang.Object)
 */
@Override
public boolean equals(Object o) {
    if (!(o instanceof Password))
        return false;
    Password pw = (Password) o;
    DigestType digestType = pw.getDigestType();
    switch (digestType) {
    case md5:
        return md5.equals(pw.getPassword());
    case plain:
        try {
            return md5.equals(DigestUtils.md5(pw.getPassword().getBytes("utf-8")));
        } catch (UnsupportedEncodingException e) {
            throw new IllegalStateException(e);
        }
    default:
        throw new IllegalStateException("Found unknown digest type " + digestType);
    }
}

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From source file:com.dragoniade.encrypt.EncryptionHelper.java

private static byte[] getSeed(String seed) {
    byte[] xor = { -35, -54, -58, -91, -69, 23, 88, 103, -107, -95, 50, -100, 123, 57, -22, -87 };
    byte[] byteKey = DigestUtils.md5(seed);
    for (int i = 0; i < byteKey.length; i++) {
        byteKey[i] = (byte) (byteKey[i] ^ xor[i]);
    }/*w w w .  ja va 2  s . co  m*/
    return byteKey;
}

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