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

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:libepg.epg.section.descriptor.Descriptor.java

@Override
public String toString() {
    Object[] parameters = { this.data.toString(), this.getDescriptor_tag_const(), this.getDescriptor_length(),
            Hex.encodeHexString(this.getDescriptor_Body()) };
    return DESC.format(parameters);
}

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From source file:eu.europa.ec.markt.dss.signature.xades.XAdESProfileT.java

private XAdESTimeStampType createUnsignedXAdESProperties(byte[] data) throws IOException {

    UnsignedPropertiesType unsigned = xadesObjectFactory.createUnsignedPropertiesType();

    try {/*from   w  w w .ja  v a  2  s  .  c  o  m*/
        /* Create a timestamp over the signature value */
        LOG.info("C14n " + Hex.encodeHexString(data));

        MessageDigest digest = MessageDigest.getInstance(DigestAlgorithm.SHA1.getName());
        digest.update(data);
        byte[] digestValue = digest.digest();
        LOG.info("Digest " + Hex.encodeHexString(digestValue));

        XAdESTimeStampType timestamp = createXAdESTimeStamp(DigestAlgorithm.SHA1, digestValue);

        UnsignedSignaturePropertiesType properties = unsigned.getUnsignedSignatureProperties();
        if (properties == null) {
            properties = xadesObjectFactory.createUnsignedSignaturePropertiesType();
            unsigned.setUnsignedSignatureProperties(properties);
        }

        properties.getCounterSignatureOrSignatureTimeStampOrCompleteCertificateRefs()
                .add(xadesObjectFactory.createSignatureTimeStamp(timestamp));

        return timestamp;

    } catch (NoSuchAlgorithmException ex) {
        throw new RuntimeException("Cannot find algorithm");
    }

}

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From source file:at.gv.egiz.pdfas.lib.impl.stamping.pdfbox.PDFAsVisualSignatureBuilder.java

public String createHashedId(String value) {
    try {//from  w ww.j a va  2 s . c o m
        MessageDigest md = MessageDigest.getInstance("SHA-1");
        md.reset();
        return Hex.encodeHexString(md.digest(value.getBytes("UTF-8")));
    } catch (Throwable e) {
        logger.warn("Failed to generate ID for Image using value", e);
        return value;
    }
}

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From source file:de.elomagic.carafile.server.bl.SeedBean.java

public void seedChunk(final InputStream inputStream, final String chunkId)
        throws IOException, GeneralSecurityException, JMSException {
    LOG.debug("Seeding chunk " + chunkId);
    Chunk chunk = chunkDAO.findByIdentifier(chunkId);

    if (chunk == null) {
        throw new FileNotFoundException(
                "Chunk id " + chunkId + " not found. File already registered at registry?");
    }/*from   www. j  a va2  s .c  om*/

    byte[] buf = new byte[chunk.getFileMeta().getChunkSize()];
    int bufferSize;
    try (InputStream in = inputStream) {
        bufferSize = readBlock(in, buf);
    } catch (IOException ex) {
        throw ex;
    }

    // Check SHA-1
    String sha1 = Hex.encodeHexString(DigestUtils.sha1(Arrays.copyOf(buf, bufferSize)));
    if (!chunk.getHash().equalsIgnoreCase(sha1)) {
        throw new GeneralSecurityException(
                "Chunk SHA-1 validation failed (Expected " + chunk.getHash() + ", but is " + sha1 + ")");
    }

    repositoryBean.writeChunk(chunkId, buf, bufferSize);

    LOG.debug("Chunk id " + chunkId + " seed");

    // Initiate to register at tracker
    LOG.debug("Queue up new file for registration.");
    Connection connection = connectionFactory.createConnection();
    Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
    MessageProducer messageProducer = session.createProducer(chunkQueue);

    TextMessage message = session.createTextMessage(chunkId);
    messageProducer.send(message);
    connection.close();
}

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From source file:libepg.util.db.AboutDB.java

/**
 * (???)/*from   w  w  w  . j a  v a 2s. c o m*/
 *
 * @param conn ??DB??
 * @throws java.sql.SQLException
 */
public static void debug_dump_table(Connection conn) throws SQLException {
    if (LOG.isDebugEnabled()) {
        final String DUMP = "SELECT * FROM " + TABLE_NAME + " ORDER BY number ASC";
        ResultSet rs = conn.createStatement().executeQuery(DUMP);
        while (rs.next()) {
            StringBuilder sb1 = new StringBuilder();
            sb1.append(NUMBER);
            sb1.append(" = ");
            sb1.append(rs.getInt(NUMBER));
            sb1.append("####");
            sb1.append(PID);
            sb1.append(" = ");
            sb1.append(rs.getInt(PID));
            sb1.append("####");
            sb1.append(CONTINUITY_CONTROL);
            sb1.append(" = ");
            sb1.append(rs.getInt(CONTINUITY_CONTROL));
            sb1.append("####");
            sb1.append(LACKFLAG);
            sb1.append(" = ");
            sb1.append(rs.getInt(LACKFLAG));
            sb1.append("####");
            sb1.append(PACKET);
            sb1.append(" = ");
            sb1.append(Hex.encodeHexString(rs.getBytes(PACKET)));
            LOG.debug(sb1.toString());
        }
    }
}

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From source file:com.rramos.bigdata.utils.GenericUDFSha2.java

@Override
public Object evaluate(DeferredObject[] arguments) throws HiveException {
    if (digest == null) {
        return null;
    }//w w w  . j av  a2  s . c  o m

    digest.reset();
    if (isStr) {
        Text n = GenericUDFParamUtils.getTextValue(arguments, 0, converters);
        if (n == null) {
            return null;
        }
        digest.update(n.getBytes(), 0, n.getLength());
    } else {
        BytesWritable bWr = GenericUDFParamUtils.getBinaryValue(arguments, 0, converters);
        if (bWr == null) {
            return null;
        }
        digest.update(bWr.getBytes(), 0, bWr.getLength());
    }
    byte[] resBin = digest.digest();
    String resStr = Hex.encodeHexString(resBin);

    output.set(resStr);
    return output;
}

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From source file:edu.nps.moves.mmowgli.CACManager.java

private static void parseCert(String cert, CACData data) {
    cert = cert.replace(' ', '\r');
    cert = cert.replace("BEGIN\rCERTIFICATE", "BEGIN CERTIFICATE");
    cert = cert.replace("END\rCERTIFICATE", "END CERTIFICATE");
    PEMParser pr = new PEMParser(new StringReader(cert));
    try {//from w ww.j  a  va2  s .  c o  m
        Object o = pr.readObject();
        pr.close();
        if (o instanceof X509CertificateHolder) {
            X509CertificateHolder x509 = (X509CertificateHolder) o;
            X500Name x500name = x509.getSubject();
            RDN cnRdns[] = x500name.getRDNs(BCStyle.CN);

            String cn = IETFUtils.valueToString(cnRdns[0].getFirst().getValue());
            parseCN(cn, data);

            GeneralNames gns = GeneralNames.fromExtensions(x509.getExtensions(),
                    Extension.subjectAlternativeName);
            if (gns != null) {
                GeneralName[] subjectAltNames = gns.getNames();
                for (GeneralName gn : subjectAltNames) {
                    if (gn.getTagNo() == GeneralName.rfc822Name) { // check for email
                        String s = DERIA5String.getInstance(gn.getName()).getString();
                        if (s.contains("@")) {
                            data.userEmail = s;
                            break;
                        }
                    }
                }
            }

            // Create the unique card identifier (issuer+serial) which when hashed goes into the database for quick login
            String uniqueCertId = x509.getIssuer().toString() + " " + x509.getSerialNumber().toString();

            MessageDigest md = MessageDigest.getInstance("SHA-256");
            md.update(uniqueCertId.getBytes("UTF-8")); // or UTF-16
            byte[] digest = md.digest();
            data.cacId = Hex.encodeHexString(digest);

            /* Alternatively, this will do a salted hash, but the output is not the same for the same input; better security
             * but the login performance would be bad since the user list has to be polled instead of indexed
             try {
               data.cacId = PasswordHash.createHash(uniqueCertId);
             }
             catch(Exception ex) {
               MSysOut.println(MmowgliConstants.SYSTEM_LOGS,"Program error, could not create CAC hash; auto-login disabled");
               data.cacId = null;
             }
             System.out.println("data cacId: "+data.cacId); */

        }
    } catch (IOException | NoSuchAlgorithmException ex) {
        MSysOut.println(MmowgliConstants.SYSTEM_LOGS,
                ex.getClass().getSimpleName() + ": Program error, could not parse CAC");
        data.cacId = null;
        data.isCACPresent = false;
    }

    // Some informational stuff
    /* this gives same info as the x509 methods below  
         RDN rdns[] = x500name.getRDNs();
         for(RDN rdn : rdns) {
            AttributeTypeAndValue[] tandV = rdn.getTypesAndValues();
            for(AttributeTypeAndValue tv : tandV) {
     System.out.println(tv.getType());
     System.out.println(IETFUtils.valueToString(tv.getType()));
     System.out.println(tv.getValue());
     System.out.println(IETFUtils.valueToString(tv.getValue()));
            }
         }
         */
    /*
    System.out.println("X509 version: "+x509.getVersionNumber());
    System.out.println("X509 Serial num: "+x509.getSerialNumber());
    System.out.println("X509 Sig algo: "+x509.getSignatureAlgorithm().getAlgorithm().toASN1Primitive());
    System.out.println("X509 Issuer: "+x509.getIssuer());
    System.out.println("X509 Not before: "+x509.getNotBefore());
    System.out.println("X509 Not after: "+x509.getNotAfter());
    System.out.println("X509 Subject: "+x509.getSubject());
    System.out.println("X509 Subject Public Key Info: "+x509.getSubjectPublicKeyInfo().getAlgorithm().getAlgorithm());
    */
    /* 
     System.out.println("CriticalExtensionOIDs: ");
     Set<?> set = x509.getCriticalExtensionOIDs();
     Iterator<?> itr = set.iterator();
     while(itr.hasNext()) {
       ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)itr.next();
       System.out.println(oid.toString()+" : "+x509.getExtension(oid).getParsedValue());
     }
               
     System.out.println("NonCriticalExtensionOIDs: ");
     set = x509.getNonCriticalExtensionOIDs();
     itr = set.iterator();
     while(itr.hasNext()) {
       ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)itr.next();
       System.out.println(oid.toString()+" : "+x509.getExtension(oid).getParsedValue());
     }
             
     System.out.println("Other api: getExtensionOIDs");
     List<?> lis = x509.getExtensionOIDs();
     itr = lis.iterator();
     while(itr.hasNext()) {
       ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)itr.next();
       System.out.println(oid.toString()+" : "+x509.getExtension(oid).getParsedValue());
     }
            
     System.out.println("From the extensions \"block\"");
     Extensions exts = x509.getExtensions();
     ASN1ObjectIdentifier[] ids = exts.getExtensionOIDs();
     for(ASN1ObjectIdentifier oid : ids) {
       org.bouncycastle.asn1.x509.Extension ext = exts.getExtension(oid);
       System.out.println(oid.toString()+": "+IETFUtils.valueToString(ext.getParsedValue()));
     }
    //     */
}

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From source file:com.thoughtworks.go.server.service.plugins.AnalyticsPluginAssetsService.java

private String sha2Digest(byte[]... bytes) {
    try {/*from w  ww .  j  av a 2 s .  com*/
        MessageDigest md = MessageDigest.getInstance(HASH_ALGORITHM);

        for (byte[] data : bytes) {
            md.update(data);
        }

        return Hex.encodeHexString(md.digest());
    } catch (Exception e) {
        LOGGER.error("Error generating {} hash", HASH_ALGORITHM, e);
        ExceptionUtils.bomb(e);
    }

    return null;
}

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From source file:com.joyent.manta.client.crypto.EncryptingEntity.java

@Override
public void writeTo(final OutputStream httpOut) throws IOException {
    /*/*from w  w w.  j a va 2 s. co m*/
     * Construct a fresh EncryptionContext each time we attempt to write out the entity.
     * Calling encryptionContext.initializeCipher(getCipher().getIV()) from here would be ideal
     * but is not compatible with AES-GCM
     */
    this.encryptionContext = new EncryptionContext(encryptionContext.getSecretKey(),
            encryptionContext.getCipherDetails(), encryptionContext.getCipher().getIV());

    OutputStream out = EncryptingEntityHelper.makeCipherOutputForStream(httpOut, encryptionContext);

    copyContentToOutputStream(out);
    /* We don't close quietly because we want the operation to fail if
     * there is an error closing out the CipherOutputStream. */
    out.close();

    if (out instanceof HmacOutputStream) {
        final HMac hmac = ((HmacOutputStream) out).getHmac();
        final int hmacSize = hmac.getMacSize();
        final byte[] hmacBytes = new byte[hmacSize];
        hmac.doFinal(hmacBytes, 0);

        Validate.isTrue(hmacBytes.length == hmacSize,
                "HMAC actual bytes doesn't equal the number of bytes expected");

        if (LOGGER.isTraceEnabled()) {
            LOGGER.trace("HMAC: {}", Hex.encodeHexString(hmacBytes));
        }

        httpOut.write(hmacBytes);
    }
}

---

From source file:eu.europa.esig.dss.pades.signature.PAdESLevelBaselineLT.java

private void includeToDssDictionary(ModelPdfDict dssDictionary, SignatureValidationCallBack callback)
        throws IOException {

    ModelPdfDict vriDictionary = ensureNotNull(dssDictionary, "VRI");

    ModelPdfDict sigVriDictionary = new ModelPdfDict();

    PAdESSignature signature = callback.getSignature();
    final byte[] digest = DSSUtils.digest(DigestAlgorithm.SHA1,
            signature.getCAdESSignature().getCmsSignedData().getEncoded());
    String hexHash = Hex.encodeHexString(digest).toUpperCase();

    if (CollectionUtils.isNotEmpty(callback.getCertificates())) {
        ModelPdfArray vriCertArray = new ModelPdfArray();
        for (CertificateToken token : callback.getCertificates()) {
            ModelPdfStream stream = new ModelPdfStream(token.getEncoded());
            vriCertArray.add(stream);// w  w w.java2 s  . c  o  m
            dssCertArray.add(stream);
        }
        sigVriDictionary.add("Cert", vriCertArray);
    }

    if (CollectionUtils.isNotEmpty(callback.getCrls())) {
        ModelPdfArray vriCrlArray = new ModelPdfArray();
        for (CRLToken token : callback.getCrls()) {
            ModelPdfStream stream = new ModelPdfStream(token.getEncoded());
            vriCrlArray.add(stream);
            dssCrlArray.add(stream);
        }
        sigVriDictionary.add("CRL", vriCrlArray);
    }

    if (CollectionUtils.isNotEmpty(callback.getOcsps())) {
        ModelPdfArray vriOcspArray = new ModelPdfArray();
        for (OCSPToken token : callback.getOcsps()) {
            ModelPdfStream stream = new ModelPdfStream(token.getEncoded());
            vriOcspArray.add(stream);
            dssOcspArray.add(stream);
        }
        sigVriDictionary.add("OCSP", vriOcspArray);
    }

    vriDictionary.add(hexHash, sigVriDictionary);

}

---

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