Example usage for org.bouncycastle.util.encoders Hex encode

Introduction

In this page you can find the example usage for org.bouncycastle.util.encoders Hex encode.

Prototype

public static int encode(byte[] data, OutputStream out) throws IOException 

Source Link

Document

Hex encode the byte data writing it to the given output stream.

Usage

From source file:AmazonDynamoDBSample.java

License:Open Source License

private static void oneTimeAddCitations() {

    String jsonString = "";

    try {/*from  ww w.  j  a  v a  2s.c o m*/
        jsonString = readFile("./json/citations.json", StandardCharsets.UTF_8);
    } catch (IOException e) {
        System.out.println(e);
    }

    try {
        JSONObject rootObject = new JSONObject(jsonString); // Parse the JSON to a JSONObject
        JSONArray rows = rootObject.getJSONArray("stuff"); // Get all JSONArray rows

        System.out.println("row lengths: " + rows.length());

        set1 = new HashSet<>();

        for (int j = 0; j < rows.length(); j++) { // Iterate each element in the elements array
            JSONObject element = rows.getJSONObject(j); // Get the element object

            int id = element.getInt("id");
            int citationNumber = element.getInt("citation_number");
            String citationDate = " ";
            Boolean isCitationDateNull = element.isNull("citation_date");
            if (!isCitationDateNull)
                citationDate = element.getString("citation_date");
            String firstName = element.getString("first_name");
            String lastName = element.getString("last_name");
            String firstLastName = firstName + lastName;
            firstLastName = firstLastName.toLowerCase();
            set1.add(firstLastName);

            //System.out.println(firstLastName);
            String dob = " ";
            Boolean isDobNull = element.isNull("date_of_birth");
            if (!isDobNull) {
                dob = element.getString("date_of_birth");
                dob = (dob.split(" "))[0];
            }

            // pick a ssn from list
            String ssn = ssnList.get(ssnCounter);
            ssnCounter--;
            ssnHashMap.put(firstLastName, ssn);

            System.out.println(firstLastName + " " + ssn);

            // compute salt
            final Random ran = new SecureRandom();
            byte[] salt = new byte[32];
            ran.nextBytes(salt);
            String saltString = Base64.encodeBase64String(salt);

            //System.out.println("saltstring: " + saltString);
            saltHashMap.put(firstLastName, saltString);

            // compute ripemd160 hash of ssn + salt
            String saltPlusSsn = saltString + ssn;
            //System.out.println("salt plus ssn: " + saltPlusSsn);

            String resultingHash = "";
            try {
                byte[] r = saltPlusSsn.getBytes("US-ASCII");
                RIPEMD160Digest d = new RIPEMD160Digest();
                d.update(r, 0, r.length);
                byte[] o = new byte[d.getDigestSize()];
                d.doFinal(o, 0);
                ByteArrayOutputStream baos = new ByteArrayOutputStream(40);
                Hex.encode(o, baos);
                resultingHash = new String(baos.toByteArray(), StandardCharsets.UTF_8);

                hashedssnHashMap.put(firstLastName, resultingHash);
            } catch (UnsupportedEncodingException e) {
                System.out.println(e);
            } catch (IOException i) {
                System.out.println(i);
            }

            String fldob = firstLastName + dob;
            String da = " ";
            Boolean isDaNull = element.isNull("defendant_address");
            if (!isDaNull)
                da = element.getString("defendant_address");
            String dc = " ";
            Boolean isDcNull = element.isNull("defendant_city");
            if (!isDcNull)
                dc = element.getString("defendant_city");
            String ds = " ";
            Boolean isDsNull = element.isNull("defendant_state");
            if (!isDsNull)
                ds = element.getString("defendant_state");
            String dln = " ";
            Boolean isDlnNull = element.isNull("drivers_license_number");
            if (!isDlnNull)
                dln = element.getString("drivers_license_number");
            String cd = " ";
            Boolean isCdNull = element.isNull("court_date");
            if (!isCdNull)
                cd = element.getString("court_date");
            String cl = " ";
            Boolean isClNull = element.isNull("court_location");
            if (!isClNull)
                cl = element.getString("court_location");
            String ca = " ";
            Boolean isCaNull = element.isNull("court_address");
            if (!isCaNull)
                ca = element.getString("court_address");
            /*
            Map<String, AttributeValue> item = newCitationItem(citationNumber, citationDate, firstName, lastName, firstLastName, dob, fldob, resultingHash, da, dc, ds, dln, cd, cl, ca);
            PutItemRequest putItemRequest = new PutItemRequest("citations-table", item);
            PutItemResult putItemResult = dynamoDB.putItem(putItemRequest);
            */
        }
    } catch (JSONException e) {
        // JSON Parsing error
        e.printStackTrace();
    }
}

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From source file:AmazonDynamoDBSample.java

License:Open Source License

private static void oneTimeAddWarrants() {

    String jsonString = "";

    try {//  w  w w  . j  a va  2 s  .c  om
        jsonString = readFile("./json/warrants.json", StandardCharsets.UTF_8);
    } catch (IOException e) {
        System.out.println(e);
    }

    try {
        JSONObject rootObject = new JSONObject(jsonString); // Parse the JSON to a JSONObject
        JSONArray rows = rootObject.getJSONArray("stuff"); // Get all JSONArray rows

        //System.out.println("row lengths: " + rows.length());

        set2 = new HashSet<>();

        for (int j = 0; j < rows.length(); j++) { // Iterate each element in the elements array
            JSONObject element = rows.getJSONObject(j); // Get the element object

            String defendant = element.getString("Defendant");

            String strarr[] = defendant.split(" ");
            String temp = strarr[1];
            int len = strarr[0].length();
            strarr[0] = strarr[0].substring(0, len - 1);
            strarr[1] = strarr[0];
            strarr[0] = temp;

            String firstLast = strarr[0] + strarr[1];
            firstLast = firstLast.toLowerCase();

            set2.add(firstLast);
            //System.out.println(firstLast);

            int zipCode = 0;
            Boolean isZipCodeNull = element.isNull("ZIP Code");
            if (!isZipCodeNull)
                zipCode = element.getInt("ZIP Code");
            String dob = element.getString("Date of Birth");
            String caseNumber = element.getString("Case Number");

            String firstLastDOB = firstLast + dob;

            // pick a ssn from list
            String ssn = ssnList.get(ssnCounter);
            ssnCounter--;
            ssnHashMap.put(firstLast, ssn);

            // compute salt
            final Random ran = new SecureRandom();
            byte[] salt = new byte[32];
            ran.nextBytes(salt);
            String saltString = Base64.encodeBase64String(salt);

            //System.out.println("saltstring: " + saltString);
            saltHashMap.put(firstLast, saltString);

            // compute ripemd160 hash of ssn + salt
            String saltPlusSsn = saltString + ssn;
            //System.out.println("salt plus ssn: " + saltPlusSsn);

            String resultingHash = "";
            try {
                byte[] r = saltPlusSsn.getBytes("US-ASCII");
                RIPEMD160Digest d = new RIPEMD160Digest();
                d.update(r, 0, r.length);
                byte[] o = new byte[d.getDigestSize()];
                d.doFinal(o, 0);
                ByteArrayOutputStream baos = new ByteArrayOutputStream(40);
                Hex.encode(o, baos);
                resultingHash = new String(baos.toByteArray(), StandardCharsets.UTF_8);

                hashedssnHashMap.put(firstLast, resultingHash);
            } catch (UnsupportedEncodingException e) {
                System.out.println(e);
            } catch (IOException i) {
                System.out.println(i);
            }

            //compareNames();

            Map<String, AttributeValue> item = newWarrantItem(firstLast, firstLastDOB, resultingHash, defendant,
                    zipCode, dob, caseNumber);
            PutItemRequest putItemRequest = new PutItemRequest("warrants-table", item);
            PutItemResult putItemResult = dynamoDB.putItem(putItemRequest);

        }
    } catch (JSONException e) {
        // JSON Parsing error
        e.printStackTrace();
    }
}

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From source file:com.oneops.cms.crypto.CmsCryptoDES.java

License:Apache License

/**
 * Encrypt./*from  w w  w .  ja v  a 2s .c  o m*/
 *
 * @param instr the instr
 * @return the string
 * @throws java.security.GeneralSecurityException the general security exception
 */
@Override
public String encrypt(String instr) throws GeneralSecurityException {
    long t1 = System.currentTimeMillis();
    byte[] in = instr.getBytes();
    PaddedBufferedBlockCipher encryptor = new PaddedBufferedBlockCipher(new CBCBlockCipher(new DESedeEngine()));
    encryptor.init(true, keyParameter);
    byte[] cipherText = new byte[encryptor.getOutputSize(in.length)];
    int outputLen = encryptor.processBytes(in, 0, in.length, cipherText, 0);
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    try {
        encryptor.doFinal(cipherText, outputLen);
        Hex.encode(cipherText, os);
    } catch (Exception e) {
        e.printStackTrace();
        throw new GeneralSecurityException(e);
    }
    long t2 = System.currentTimeMillis();
    logger.debug("Time taken to encrypt(millis) :" + (t2 - t1));
    return ENC_PREFIX + os.toString();
}

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From source file:com.oneops.cms.crypto.CmsCryptoOpenSSLImpl.java

License:Apache License

/**
 * Encrypt.//from w  w  w. j a v a 2s .  co  m
 *
 * @param instr the instr
 * @return the string
 * @throws GeneralSecurityException the general security exception
 * @throws IOException Signals that an I/O exception has occurred.
 */
@Override
public String encrypt(String instr) throws GeneralSecurityException, IOException {
    byte[] in = instr.getBytes();
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    try {
        byte[] out = encryptor.doFinal(in);
        Hex.encode(out, os);
    } catch (IOException e) {
        e.printStackTrace();
        initEncryptorDecryptor();
        throw new GeneralSecurityException(e);
    } catch (ArrayIndexOutOfBoundsException e) {
        e.printStackTrace();
        initEncryptorDecryptor();
        throw new GeneralSecurityException("The value is too long for encryption");
    }
    return ENC_PREFIX + os.toString();
}

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From source file:org.ejbca.core.protocol.xkms.XKMSEncTest.java

License:Open Source License

@Test
public void test02TestAliceRegistrationAuthenticationKey() throws Exception {
    String authenticationData = "024837";

    SecretKey retval = XKMSUtil.getSecretKeyFromPassphrase(authenticationData, true, 20,
            XKMSUtil.KEY_AUTHENTICATION);

    assertTrue(retval.getEncoded().length == 20);

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    Hex.encode(retval.getEncoded(), baos);

    String resultString = new String(baos.toByteArray());
    assertTrue(resultString.equalsIgnoreCase("d6cc34cb83fae2993a393aa8e7de9a06c7fa2c92"));
}

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From source file:org.ejbca.core.protocol.xkms.XKMSEncTest.java

License:Open Source License

@Test
public void test03TestBOBRegistrationPrivateKeyEncryption() throws Exception {

    String authenticationData = "3N9CJ-K4JKS-04JWF-0934J-SR09JW-IK4";

    SecretKey retval = XKMSUtil.getSecretKeyFromPassphrase(authenticationData, true, 24,
            XKMSUtil.KEY_PRIVATEKEYDATA);

    assertTrue(retval.getEncoded().length == 24);

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    Hex.encode(retval.getEncoded(), baos);

    String resultString = new String(baos.toByteArray());
    log.debug(resultString);//ww  w. j ava  2  s . c  om
    assertTrue(resultString.equalsIgnoreCase("78e8bbf532d01dece38aa9d2a4a409dbff1a265cdbae1b95"));

}

---

From source file:org.ejbca.core.protocol.xkms.XKMSEncTest.java

License:Open Source License

@Test
public void test04TestRevocationCodeIdentifyerGeneration() throws Exception {
    String authenticationData = "Help I Have Revealed My Key";

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    Hex.encode(authenticationData.getBytes(), baos);

    String resultString = new String(baos.toByteArray());
    log.debug(resultString);/*  w ww. j  a va  2s.c om*/
    assertTrue(resultString.equalsIgnoreCase("48656c70204920486176652052657665616c6564204d79204b6579"));

    SecretKey key1 = XKMSUtil.getSecretKeyFromPassphrase(authenticationData, true, 20,
            XKMSUtil.KEY_REVOCATIONCODEIDENTIFIER_PASS1);

    assertTrue(key1.getEncoded().length == 20);

    baos = new ByteArrayOutputStream();
    Hex.encode(key1.getEncoded(), baos);

    resultString = new String(baos.toByteArray());
    log.debug(resultString);
    assertTrue(resultString.equalsIgnoreCase("1c0857c95458c26f44327efd0ef055b08cad5c78"));

    SecretKey key2 = XKMSUtil.getSecretKeyFromPassphrase(new String(key1.getEncoded(), "ISO8859-1"), false, 20,
            XKMSUtil.KEY_REVOCATIONCODEIDENTIFIER_PASS2);

    assertTrue(key2.getEncoded().length == 20);

    baos = new ByteArrayOutputStream();
    Hex.encode(key2.getEncoded(), baos);

    resultString = new String(baos.toByteArray());
    log.debug(resultString);
    assertTrue(resultString.equalsIgnoreCase("e6b44dd9c39988c95c889c41a9a7a5ad90c2cd21"));

    String byte64String = new String(Base64.encode(key2.getEncoded(), false));
    log.debug(byte64String);
    assertTrue(byte64String.equals("5rRN2cOZiMlciJxBqaelrZDCzSE="));
}

---