Example usage for org.bouncycastle.crypto.digests RIPEMD160Digest getDigestSize

List of usage examples for org.bouncycastle.crypto.digests RIPEMD160Digest getDigestSize

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Introduction

In this page you can find the example usage for org.bouncycastle.crypto.digests RIPEMD160Digest getDigestSize.

Prototype

public int getDigestSize()

Source Link

Usage

From source file:AmazonDynamoDBSample.java

License:Open Source License

private static void oneTimeAddCitations() {

    String jsonString = "";

    try {//  w  ww  .j a  v a  2  s.co  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();
    }
}

From source file:AmazonDynamoDBSample.java

License:Open Source License

private static void oneTimeAddWarrants() {

    String jsonString = "";

    try {//from w  w  w  . j  a  v  a2 s . com
        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();
    }
}

From source file:Crypto.ServerTools.java

private static String generateUserId(Key k) {
    //https://en.bitcoin.it/wiki/Technical_background_of_version_1_Bitcoin_addresses
    byte[] publicKey = k.getEncoded();
    RIPEMD160Digest d = new RIPEMD160Digest();
    byte[] USER_VERSION_NUMBER = bigIntToByteArray(000);
    byte[] firstRound = publicKey;
    d.update(firstRound, 0, firstRound.length);
    byte[] secondRound = new byte[d.getDigestSize()];
    d.doFinal(secondRound, 0);/*  w  ww  . j  a v a 2s.co  m*/
    byte[] thirdRound = KeyGen.concancateByteArrays(USER_VERSION_NUMBER, secondRound);
    byte[] fourthRound = HashUtils.hashSha256(thirdRound);
    byte[] fifthRound = Arrays.copyOfRange(HashUtils.hashSha256(fourthRound), 0, 4);
    byte[] sixthRound = KeyGen.concancateByteArrays(fourthRound, fifthRound);
    return Base58.encode(sixthRound);
}

From source file:Crypto.ServerTools.java

private static String generateNodeId(Key k) {
    //https://en.bitcoin.it/wiki/Technical_background_of_version_1_Bitcoin_addresses
    byte[] publicKey = k.getEncoded();
    RIPEMD160Digest d = new RIPEMD160Digest();
    byte[] NODE_VERSION_NUMBER = bigIntToByteArray(010);
    byte[] firstRound = publicKey;
    d.update(firstRound, 0, firstRound.length);
    byte[] secondRound = new byte[d.getDigestSize()];
    d.doFinal(secondRound, 0);/*from ww  w  .  j  a  va 2  s . c  o m*/
    byte[] thirdRound = KeyGen.concancateByteArrays(NODE_VERSION_NUMBER, secondRound);
    byte[] fourthRound = HashUtils.hashSha256(thirdRound);
    byte[] fifthRound = Arrays.copyOfRange(HashUtils.hashSha256(fourthRound), 0, 4);
    byte[] sixthRound = KeyGen.concancateByteArrays(fourthRound, fifthRound);
    return Base58.encode(sixthRound);
}

From source file:HashMe.RipeMD160.java

License:Apache License

public static byte[] Enc(String data) throws Exception {
    byte[] r = data.getBytes();
    RIPEMD160Digest d = new RIPEMD160Digest();
    d.update(r, 0, r.length);/* w ww  .  j  a  va  2  s  .c o m*/
    byte[] o = new byte[d.getDigestSize()];
    d.doFinal(o, 0);
    return Hex.encode(o);
}

From source file:it.nibbles.javacoin.script.ScriptImpl.java

License:Open Source License

private byte[] digestRIPEMD160(byte[] data) {
    RIPEMD160Digest ripeDigest = new RIPEMD160Digest();
    ripeDigest.update(data, 0, data.length);
    byte[] hash = new byte[ripeDigest.getDigestSize()]; // Should be actually 20 bytes (160 bits)
    ripeDigest.doFinal(hash, 0);//  www . j a v  a 2 s. com
    return hash;
}

From source file:org.jcryptool.visual.hashing.views.HashingView.java

License:Open Source License

private String computeHash(String hashName, String inputText, Text hashText) {
    hash = hash.getName(hashName);/*ww w . j  a va 2s. c  o m*/
    byte[] digest = null;
    switch (hash) {
    case MD2:
        MD2Digest md2 = new MD2Digest();
        md2.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[md2.getDigestSize()];
        md2.doFinal(digest, 0);

        break;
    case MD4:
        MD4Digest md4 = new MD4Digest();
        md4.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[md4.getDigestSize()];
        md4.doFinal(digest, 0);

        break;
    case MD5:
        MD5Digest md5 = new MD5Digest();
        md5.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[md5.getDigestSize()];
        md5.doFinal(digest, 0);

        break;
    case SHA1:
        SHA1Digest sha1 = new SHA1Digest();
        sha1.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sha1.getDigestSize()];
        sha1.doFinal(digest, 0);

        break;
    case SHA256:
        SHA256Digest sha256 = new SHA256Digest();
        sha256.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sha256.getDigestSize()];
        sha256.doFinal(digest, 0);

        break;
    case SHA512:
        SHA512Digest sha512 = new SHA512Digest();
        sha512.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sha512.getDigestSize()];
        sha512.doFinal(digest, 0);

        break;
    case SHA3_224:
        SHA3.Digest224 sha3_224 = new SHA3.Digest224();
        sha3_224.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sha3_224.getDigestLength()];
        digest = sha3_224.digest();

        break;
    case SHA3_256:
        SHA3.Digest256 sha3_256 = new SHA3.Digest256();
        sha3_256.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sha3_256.getDigestLength()];
        digest = sha3_256.digest();

        break;
    case SHA3_384:
        SHA3.Digest384 sha3_384 = new SHA3.Digest384();
        sha3_384.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sha3_384.getDigestLength()];
        digest = sha3_384.digest();

        break;
    case SHA3_512:
        SHA3.Digest512 sha3_512 = new SHA3.Digest512();
        sha3_512.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sha3_512.getDigestLength()];
        digest = sha3_512.digest();

        break;
    case SKEIN_256:
        Skein.Digest_256_256 skein_256 = new Skein.Digest_256_256();
        skein_256.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[skein_256.getDigestLength()];
        digest = skein_256.digest();

        break;
    case SKEIN_512:
        Skein.Digest_512_512 skein_512 = new Skein.Digest_512_512();
        skein_512.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[skein_512.getDigestLength()];
        digest = skein_512.digest();

        break;
    case SKEIN_1024:
        Skein.Digest_1024_1024 skein_1024 = new Skein.Digest_1024_1024();
        skein_1024.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[skein_1024.getDigestLength()];
        digest = skein_1024.digest();

        break;
    case RIPEMD160:
        RIPEMD160Digest ripemd160 = new RIPEMD160Digest();
        ripemd160.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[ripemd160.getDigestSize()];
        ripemd160.doFinal(digest, 0);

        break;
    case SM3:
        SM3Digest sm3 = new SM3Digest();
        sm3.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[sm3.getDigestSize()];
        sm3.doFinal(digest, 0);

        break;
    case TIGER:
        TigerDigest tiger = new TigerDigest();
        tiger.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[tiger.getDigestSize()];
        tiger.doFinal(digest, 0);

        break;
    case GOST3411:
        GOST3411Digest gost3411 = new GOST3411Digest();
        gost3411.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[gost3411.getDigestSize()];
        gost3411.doFinal(digest, 0);

        break;
    case WHIRLPOOL:
        WhirlpoolDigest whirlpool = new WhirlpoolDigest();
        whirlpool.update(inputText.getBytes(), 0, inputText.getBytes().length);
        digest = new byte[whirlpool.getDigestSize()];
        whirlpool.doFinal(digest, 0);

        break;
    default:
        break;
    }

    String hashHexValue = new String(Hex.encode(digest));
    if (btnHexadezimal.getSelection()) {
        String hashValueOutput = hashHexValue.toUpperCase().replaceAll(".{2}", "$0 "); //$NON-NLS-1$ //$NON-NLS-2$
        hashText.setText(hashValueOutput);
    } else if (btnDezimal.getSelection()) {
        String hashValue = hexToDecimal(hashHexValue);
        hashValue = hashValue.replaceAll(".{3}", "$0 "); //$NON-NLS-1$ //$NON-NLS-2$
        hashText.setText(hashValue);
    } else if (btnBinary.getSelection()) {
        String hashValue = hexToBinary(hashHexValue);
        hashValue = hashValue.replaceAll(".{8}", "$0#"); //$NON-NLS-1$ //$NON-NLS-2$
        hashText.setText(hashValue);
    }

    return hashHexValue;
}

From source file:xyz.jamescarroll.genipass.Crypto.ECKey.java

License:Open Source License

/**
 * Public method that generates the master extended public key.
 *
 * @param u the string of the username/*from  www .j  a  va  2  s.c o m*/
 * @param p the string of the master password.
 * @return an ECKey object representing the master extended public key.
 */

public static ECKey genFromSeeds(String u, String p) {
    RIPEMD160Digest ripemd = new RIPEMD160Digest();
    byte[] digest = new byte[ripemd.getDigestSize()];
    BigInteger hu, hp;

    hu = ripemd160ToBigInteger(u.getBytes(), digest, ripemd);
    hp = ripemd160ToBigInteger(p.getBytes(), digest, ripemd);
    ripemd.reset();

    digest = calcMasterExtPrivateKey(hu, hp);

    return calcExtPublicKey(digest).setmMaster(true);
}

From source file:xyz.jamescarroll.genipass.Crypto.ECKey.java

License:Open Source License

public static byte[] genLoginText(String u, String p) {
    RIPEMD160Digest ripemd = new RIPEMD160Digest();
    Blake2b.Blake2b256 blake = new Blake2b.Blake2b256();
    byte[] digest = new byte[ripemd.getDigestSize()];
    byte[] b = (u + p).getBytes();

    ripemd.update(b, 0, b.length);/*ww w.  j a  v  a  2 s. c o m*/
    ripemd.doFinal(digest, 0);

    for (int i = 0; i < 256; i++) {
        digest = blake.digest(blake.digest(digest));
    }

    return digest;
}