Example usage for org.apache.commons.codec.binary Hex encodeHexString

List of usage examples for org.apache.commons.codec.binary Hex encodeHexString

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Introduction

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

Prototype

public static String encodeHexString(byte[] data)

Source Link

Document

Converts an array of bytes into a String representing the hexadecimal values of each byte in order.

Usage

From source file:com.google.u2f.key.impl.U2FKeyReferenceImpl.java

@Override
public RegisterResponse register(RegisterRequest registerRequest) throws U2FException {
    Log.info(">> register");

    byte[] applicationSha256 = registerRequest.getApplicationSha256();
    byte[] challengeSha256 = registerRequest.getChallengeSha256();

    Log.info(" -- Inputs --");
    Log.info("  applicationSha256: " + Hex.encodeHexString(applicationSha256));
    Log.info("  challengeSha256: " + Hex.encodeHexString(challengeSha256));

    byte userPresent = userPresenceVerifier.verifyUserPresence();
    if ((userPresent & UserPresenceVerifier.USER_PRESENT_FLAG) == 0) {
        throw new U2FException("Cannot verify user presence");
    }/*from w  ww  .j  av a 2 s.com*/

    KeyPair keyPair = keyPairGenerator.generateKeyPair(applicationSha256, challengeSha256);
    byte[] keyHandle = keyHandleGenerator.generateKeyHandle(applicationSha256, keyPair);

    dataStore.storeKeyPair(keyHandle, keyPair);

    byte[] userPublicKey = keyPairGenerator.encodePublicKey(keyPair.getPublic());

    byte[] signedData = RawMessageCodec.encodeRegistrationSignedBytes(applicationSha256, challengeSha256,
            keyHandle, userPublicKey);
    Log.info("Signing bytes " + Hex.encodeHexString(signedData));

    byte[] signature = crypto.sign(signedData, certificatePrivateKey);

    Log.info(" -- Outputs --");
    Log.info("  userPublicKey: " + Hex.encodeHexString(userPublicKey));
    Log.info("  keyHandle: " + Hex.encodeHexString(keyHandle));
    Log.info("  vendorCertificate: " + vendorCertificate);
    Log.info("  signature: " + Hex.encodeHexString(signature));

    Log.info("<< register");

    return new RegisterResponse(userPublicKey, keyHandle, vendorCertificate, signature);
}

From source file:com.playonlinux.utils.cab.CFFolder.java

public void dump() {
    System.out.println(Hex.encodeHexString(coffCabStart));
    System.out.println(Hex.encodeHexString(cCFData));
    System.out.println(Hex.encodeHexString(typeCompress));

    System.out.println(this);
}

From source file:com.lightboxtechnologies.nsrl.HashData.java

@Override
public String toString() {
    return String.format(
            "%s[sha1=\"%s\",md5=\"%s\",crc32=\"%s\",name=\"%s\",size=%d,prod_code=%d,os_code=\"%s\",special_code=\"%s\"]",
            getClass().getName(), Hex.encodeHexString(sha1), Hex.encodeHexString(md5),
            Hex.encodeHexString(crc32), name, size, prod_code, os_code, special_code);
}

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 {//  w ww  . j ava2s. c om
            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());
    }
}

From source file:it.scoppelletti.security.keygen.DESKeyToPropertySetProvider.java

public Properties toProperties(Key key) {
    byte[] data;/*from  w w w .  j  a  v a2  s .co  m*/
    SecretKey desKey;
    SecretKeyFactory keyFactory;
    DESKeySpec param;
    Properties props;

    if (!(key instanceof SecretKey)) {
        return null;
    }

    try {
        keyFactory = SecretKeyFactory.getInstance(DESKeyFactory.ALGORITHM);
    } catch (NoSuchAlgorithmException ex) {
        return null;
    }

    try {
        desKey = keyFactory.translateKey((SecretKey) key);
    } catch (InvalidKeyException ex) {
        return null;
    }

    try {
        param = (DESKeySpec) keyFactory.getKeySpec(desKey, DESKeySpec.class);
    } catch (InvalidKeySpecException ex) {
        return null;
    }

    props = new Properties();
    props.setProperty(CryptoUtils.PROP_KEYFACTORY, DESKeyFactory.class.getName());
    data = param.getKey();
    props.setProperty(DESKeyFactory.PROP_KEY, Hex.encodeHexString(data));
    Arrays.fill(data, Byte.MIN_VALUE);

    return props;
}

From source file:net.mooncloud.hadoop.hive.ql.udf.UDFMd5.java

/**
 * Convert bytes to md5//w w w. jav a  2s  .  co m
 */
public Text evaluate(BytesWritable b) {
    if (b == null) {
        return null;
    }

    digest.reset();
    digest.update(b.getBytes(), 0, b.getLength());
    byte[] md5Bytes = digest.digest();
    String md5Hex = Hex.encodeHexString(md5Bytes);

    result.set(md5Hex);
    return result;
}

From source file:inti.ws.spring.resource.ByteWebResource.java

/**
 * Reads the file and stores it's content.
 *///from www  . j  a v  a  2  s  .  com
@Override
public void update() throws Exception {
    StringBuilder builder = new StringBuilder(32);
    MessageDigest digest = DIGESTS.get();
    InputStream inputStream = resource.getInputStream();

    try {
        lastModified = resource.lastModified();
        bytes = IOUtils.toByteArray(inputStream);
    } finally {
        inputStream.close();
    }

    digest.reset();
    builder.append(Hex.encodeHexString(digest.digest(bytes)));
    messageDigest = builder.toString();
    builder.delete(0, builder.length());

    DATE_FORMATTER.formatDate(lastModified, builder);
    lastModifiedString = builder.toString();
}

From source file:net.solarnetwork.node.rfxcom.test.CommandMessageTest.java

@Test
public void encodeStatusCommand() {
    CommandMessage msg = new CommandMessage(Command.Status, (short) 1);
    assertNull("Data", msg.getData());
    final byte[] packet = msg.getMessagePacket();
    log.debug("Got packet: " + Hex.encodeHexString(packet));
    assertNotNull("Packet", packet);
    assertArrayEquals(TestUtils.bytesFromHexString("0D 00 00 01 02 00 00 00 00 00 00 00 00 00"), packet);
}

From source file:it.scoppelletti.security.keygen.DESedeKeyToPropertySetProvider.java

public Properties toProperties(Key key) {
    byte[] data;//  ww  w. jav a  2  s.  c o m
    SecretKey desKey;
    SecretKeyFactory keyFactory;
    DESedeKeySpec param;
    Properties props;

    if (!(key instanceof SecretKey)) {
        return null;
    }

    try {
        keyFactory = SecretKeyFactory.getInstance(DESedeKeyFactory.ALGORITHM);
    } catch (NoSuchAlgorithmException ex) {
        return null;
    }

    try {
        desKey = keyFactory.translateKey((SecretKey) key);
    } catch (InvalidKeyException ex) {
        return null;
    }

    try {
        param = (DESedeKeySpec) keyFactory.getKeySpec(desKey, DESedeKeySpec.class);
    } catch (InvalidKeySpecException ex) {
        return null;
    }

    props = new Properties();
    props.setProperty(CryptoUtils.PROP_KEYFACTORY, DESedeKeyFactory.class.getName());
    data = param.getKey();
    props.setProperty(DESedeKeyFactory.PROP_KEY, Hex.encodeHexString(data));
    Arrays.fill(data, Byte.MIN_VALUE);

    return props;
}

From source file:com.github.horrorho.inflatabledonkey.requests.AuthorizeGetRequestFactory.java

public Optional<HttpUriRequest> newRequest(String dsPrsID, String contentBaseUrl, String container, String zone,
        CloudKit.FileTokens fileTokens) {

    if (fileTokens.getFileTokensCount() == 0) {
        return Optional.empty();
    }//from  w ww . j  a v a 2 s. com

    CloudKit.FileToken base = fileTokens.getFileTokens(0);

    String mmcsAuthToken = Stream
            .of(Hex.encodeHexString(base.getFileChecksum().toByteArray()),
                    Hex.encodeHexString(base.getFileSignature().toByteArray()), base.getToken())
            .collect(Collectors.joining(" "));

    ByteArrayEntity byteArrayEntity = new ByteArrayEntity(fileTokens.toByteArray());

    String uri = contentBaseUrl + "/" + dsPrsID + "/authorizeGet";

    HttpUriRequest request = RequestBuilder.post(uri)
            .addHeader(Headers.ACCEPT.header("application/vnd.com.apple.me.ubchunk+protobuf"))
            .addHeader(Headers.CONTENTTYPE.header("application/vnd.com.apple.me.ubchunk+protobuf"))
            .addHeader(Headers.XAPPLEMMCSDATACLASS.header("com.apple.Dataclass.CloudKit"))
            .addHeader(Headers.XAPPLEMMCSAUTH.header(mmcsAuthToken))
            .addHeader(Headers.XAPPLEMMEDSID.header(dsPrsID))
            .addHeader(Headers.XCLOUDKITCONTAINER.header(container))
            .addHeader(Headers.XCLOUDKITZONES.header(zone)).addHeader(headers.get(Headers.USERAGENT))
            .addHeader(headers.get(Headers.XAPPLEMMCSPROTOVERSION))
            .addHeader(headers.get(Headers.XMMECLIENTINFO)).setEntity(byteArrayEntity).build();

    return Optional.of(request);
}