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

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

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Introduction

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

Prototype

public static byte[] decodeHex(char[] data) throws IllegalArgumentException

Source Link

Document

Converts an array of characters representing hexadecimal values into an array of bytes of those same values.

Usage

From source file:com.intellij.ide.passwordSafe.impl.providers.masterKey.PasswordDatabase.java

/**
 * Covert hex to bytes// w  w  w. java  2s  .  c o  m
 *
 * @param hex string to convert
 * @return bytes representation
 * @throws DecoderException if invalid data encountered
 */
@Nullable
private static byte[] fromHex(String hex) throws DecoderException {
    return hex == null ? null : Hex.decodeHex(hex.toCharArray());
}

From source file:com.netscape.cmstools.pkcs12.PKCS12CertExportCLI.java

public void execute(String[] args) throws Exception {

    CommandLine cmd = parser.parse(options, args);

    if (cmd.hasOption("help")) {
        printHelp();// w w w  .  ja  v  a2 s.  com
        return;
    }

    if (cmd.hasOption("verbose")) {
        PKILogger.setLevel(PKILogger.Level.INFO);

    } else if (cmd.hasOption("debug")) {
        PKILogger.setLevel(PKILogger.Level.DEBUG);
    }

    String[] cmdArgs = cmd.getArgs();
    String id = cmd.getOptionValue("cert-id");

    if (cmdArgs.length < 1 && id == null) {
        throw new Exception("Missing certificate nickname or ID.");
    }

    if (cmdArgs.length >= 1 && id != null) {
        throw new Exception("Certificate nickname and ID are mutually exclusive.");
    }

    String nickname = null;
    byte[] certID = null;

    if (cmdArgs.length >= 1) {
        nickname = cmdArgs[0];
    } else {
        certID = Hex.decodeHex(id.toCharArray());
    }

    String pkcs12File = cmd.getOptionValue("pkcs12-file");

    if (pkcs12File == null) {
        throw new Exception("Missing PKCS #12 file.");
    }

    String passwordString = cmd.getOptionValue("pkcs12-password");

    if (passwordString == null) {

        String passwordFile = cmd.getOptionValue("pkcs12-password-file");
        if (passwordFile != null) {
            try (BufferedReader in = new BufferedReader(new FileReader(passwordFile))) {
                passwordString = in.readLine();
            }
        }
    }

    if (passwordString == null) {
        throw new Exception("Missing PKCS #12 password.");
    }

    Password password = new Password(passwordString.toCharArray());

    String certFile = cmd.getOptionValue("cert-file");

    if (certFile == null) {
        throw new Exception("Missing certificate file.");
    }

    try {
        PKCS12Util util = new PKCS12Util();
        PKCS12 pkcs12 = util.loadFromFile(pkcs12File, password);

        Collection<PKCS12CertInfo> certInfos = new ArrayList<PKCS12CertInfo>();

        if (nickname != null) {
            certInfos.addAll(pkcs12.getCertInfosByFriendlyName(nickname));

        } else {
            PKCS12CertInfo certInfo = pkcs12.getCertInfoByID(certID);
            if (certInfo != null) {
                certInfos.add(certInfo);
            }
        }

        if (certInfos.isEmpty()) {
            throw new Exception("Certificate not found.");
        }

        try (PrintStream os = new PrintStream(new FileOutputStream(certFile))) {
            for (PKCS12CertInfo certInfo : certInfos) {
                X509CertImpl cert = certInfo.getCert();
                os.println(Cert.HEADER);
                os.print(Utils.base64encode(cert.getEncoded(), true));
                os.println(Cert.FOOTER);
            }
        }

    } finally {
        password.clear();
    }
}

From source file:com.cliqset.magicsig.algorithm.test.RSASHA256MagicSignatureAlgorithmTest.java

@Test
public void testExceptionVerifyNullKey() {
    try {//from   w  w  w .  j  a  va2  s . c om
        RSASHA256MagicSigAlgorithm alg = new RSASHA256MagicSigAlgorithm();
        alg.verify(stringData.substring(1).getBytes("UTF-8"), Hex.decodeHex(hexSig.toCharArray()), null);
        Assert.fail();
    } catch (IllegalArgumentException iae) {
        Assert.assertTrue(true);
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }
}

From source file:com.predic8.membrane.balancer.client.LBNotificationClient.java

private void parseArguments(CommandLine cl) throws Exception {
    if (!new File(propertiesFile).exists())
        log.warn("no properties file found at: " + new File(propertiesFile).getAbsolutePath());

    cmd = getArgument(cl, 0, '-', null, null, "No command up, down or takeout specified!");
    host = getArgument(cl, 1, 'H', null, null, "No host name specified!");
    port = getArgument(cl, 2, 'p', null, "80", "");
    balancer = getArgument(cl, -1, 'b', null, Balancer.DEFAULT_NAME, "");
    cluster = getArgument(cl, -1, 'c', null, Cluster.DEFAULT_NAME, "");
    cmURL = getArgument(cl, -1, 'u', "clusterManager", null, "No cluster manager location found!");
    String key = getArgument(cl, -1, '-', "key", "", null);
    if (!"".equals(key)) {
        skeySpec = new SecretKeySpec(Hex.decodeHex(key.toCharArray()), "AES");
    }//from   w  w w  . jav a2s .  co  m
}

From source file:com.bitbreeds.webrtc.common.SignalUtilTest.java

@Test
public void findIntegrity() throws DecoderException {

    String bytes = "000100502112a442e9dec49e8038338d00f9a79c0006001162323064306166343a623230643061663400000000250000002400046e7f00ff802a00081eb6ff2cf7589cd700080014020b27ff78fbd931427c9f4518b9f40d5415562e8028000473cf7c86";

    String noFinger2 = "000100482112a442e9dec49e8038338d00f9a79c0006001162323064306166343a623230643061663400000000250000002400046e7f00ff802a00081eb6ff2cf7589cd7";

    byte[] msg = Hex.decodeHex(noFinger2.toCharArray());

    byte[] mac = Hex.decodeHex("020b27ff78fbd931427c9f4518b9f40d5415562e".toCharArray());

    String password = "230f754083a9070aff5bd1ced7654a9c";

    byte[] compMac = SignalUtil.hmacSha1(msg, password.getBytes());

    System.out.println(Hex.encodeHexString(mac) + "  " + Hex.encodeHexString(compMac));
    assertTrue(Arrays.equals(mac, compMac));
}

From source file:epgtools.dumpservicefromnit.Main.java

public void start(String[] args)
        throws org.apache.commons.cli.ParseException, FileNotFoundException, IOException {
    final byte[] sectionByte;
    final SERVICE_TYPE serviceType;
    final Option sectionDumpOption = Option.builder("s").required().longOpt("section")
            .desc("?hex").hasArg().type(String.class).build();

    final Option serviceTypeOption = Option.builder("t").required(false).longOpt("servicetype")
            .desc("?").hasArg().type(Integer.class).build();

    Options opts = new Options();
    opts.addOption(sectionDumpOption);// w w w  . ja v  a  2  s .com
    opts.addOption(serviceTypeOption);
    CommandLineParser parser = new DefaultParser();
    CommandLine cl;
    HelpFormatter help = new HelpFormatter();

    try {

        // parse options
        cl = parser.parse(opts, args);

        try {
            sectionByte = Hex.decodeHex(cl.getOptionValue(sectionDumpOption.getOpt()).toCharArray());
        } catch (DecoderException ex) {
            LOG.error(ex);
            throw new ParseException("hex??????");
        }

        serviceType = SERVICE_TYPE
                .reverseLookUp(Integer.parseInt(cl.getOptionValue(serviceTypeOption.getOpt()), 16));

    } catch (ParseException e) {
        // print usage.
        help.printHelp("My Java Application", opts);
        throw e;
    }

    LOG.info("Starting application...");
    LOG.info("section           : " + Hex.encodeHexString(sectionByte));
    LOG.info("service type      : " + serviceType);

    Section section = new Section(sectionByte);

    if (section.checkCRC() != CRC_STATUS.NO_CRC_ERROR) {
        LOG.error("CRC??");
    }

    if (section.getTable_id_const() != TABLE_ID.NIT_THIS_NETWORK
            && section.getTable_id_const() != TABLE_ID.NIT_OTHER_NETWORK) {
        LOG.error("NIT?????");
    }

    NetworkInformationTableBody nitbody = (NetworkInformationTableBody) section.getSectionBody();

    final int networkId = nitbody.getNetwork_id();
    LOG.info("networkId = " + Integer.toHexString(networkId));

    for (Descriptor d1 : nitbody.getDescriptors_loop().getDescriptors_loopList()) {
        final String networkName;
        if (d1.getDescriptor_tag_const() == DESCRIPTOR_TAG.NETWORK_NAME_DESCRIPTOR) {
            final NetworkNameDescriptor nnd = (NetworkNameDescriptor) d1;
            networkName = nnd.getChar_String();
            LOG.info("networkName = " + networkName);
        }
    }

    final List<TransportStreamLoop> tsLoopList = nitbody.getTransport_streams_loop();

    for (TransportStreamLoop tsLoop : tsLoopList) {
        final int transportStreamId = tsLoop.getTransport_stream_id();
        LOG.info("transportStreamId = " + Integer.toHexString(transportStreamId));
        final int originalNetworkId = tsLoop.getOriginal_network_id();
        LOG.info("originalNetworkId = " + Integer.toHexString(originalNetworkId));
        final DescriptorsLoop dloop = tsLoop.getDescriptors_loop();
        final List<Descriptor> dList = dloop.getDescriptors_loopList();
        for (Descriptor desc : dList) {

            if (desc.getDescriptor_tag_const() == DESCRIPTOR_TAG.SERVICE_LIST_DESCRIPTOR) {
                ServiceListDescriptor sd = (ServiceListDescriptor) desc;
                List<Service> svList = sd.getServiceList();
                for (Service service : svList) {
                    if (service.getService_type_Enum() == serviceType) {
                        final int serviceId = service.getService_id();
                        LOG.info("serviceId = " + Integer.toHexString(serviceId));
                    }
                }
            }
        }
    }

}

From source file:libepg.epg.section.descriptor.contentdescriptor.ContentDescriptorTest.java

/**
 * Test of toString method, of class ContentDescriptor.
 *
 * @throws java.lang.reflect.InvocationTargetException
 * @throws org.apache.commons.codec.DecoderException
 *///from  w w w  .  j  ava2s.co m
@Test
public void testToString2() throws InvocationTargetException, DecoderException {
    LOG.debug("toString2");
    ContentDescriptor instance = new ContentDescriptor(
            Descriptors.init(Hex.decodeHex("540260ff".toCharArray())));
    LOG.debug(instance);

}

From source file:be.fedict.eid.idp.model.CryptoUtil.java

public static SecretKey getSecretKey(SecretKeyAlgorithm secretKeyAlgorithm, String encodedSecretKey)
        throws DecoderException {

    byte[] secretKeyBytes = Hex.decodeHex(encodedSecretKey.toCharArray());

    String algorithm = null;//  w w  w . ja va2 s . com
    switch (secretKeyAlgorithm) {

    case NONE:
        return null;
    case AES_128:
        algorithm = "AES";
        break;
    }

    return new SecretKeySpec(secretKeyBytes, algorithm);
}

From source file:mitm.common.security.crl.GenerateTestCRLs.java

private PrivateKey decodePrivateKey(String encoded) throws Exception {
    byte[] rawKey = Hex.decodeHex(encoded.toCharArray());

    KeySpec keySpec = new PKCS8EncodedKeySpec(rawKey);

    KeyFactory keyFactory = securityFactory.createKeyFactory("RSA");

    return keyFactory.generatePrivate(keySpec);
}

From source file:io.manasobi.utils.CryptoUtils.java

/**
 * ? ??  , ? ?? ./*from w ww. j  a  v  a2  s  .com*/
 *
 * @param keyHex   generateHexKey ? ? ?? Hex ? ? 
 * @param data      ? ?
 * @param encoding ? ?
 * 
 * @return ? ?
 */
public static String decryptByDES(String keyHex, String data, String encoding) {

    String decryptedString = null;
    try {

        byte[] unhexedData = Hex.decodeHex(data.toCharArray());

        byte[] decryptedData = decryptByDES(keyHex, unhexedData);

        decryptedString = new String(decryptedData, encoding);

    } catch (Exception e) {

        throw new CryptoUtilsException(e.getMessage());
    }

    return decryptedString;
}