Example usage for java.math BigInteger BigInteger

Introduction

In this page you can find the example usage for java.math BigInteger BigInteger.

Prototype

private BigInteger(long val) 

Source Link

Document

Constructs a BigInteger with the specified value, which may not be zero.

Usage

From source file:org.jasig.cas.adaptors.x509.authentication.handler.support.ResourceCRLRevocationCheckerTests.java

/**
 * Gets the unit test parameters./* w ww.ja va 2  s.  com*/
 *
 * @return  Test parameter data.
 */
@Parameters
public static Collection<Object[]> getTestParameters() {
    final Collection<Object[]> params = new ArrayList<Object[]>();

    final ThresholdExpiredCRLRevocationPolicy zeroThresholdPolicy = new ThresholdExpiredCRLRevocationPolicy();
    zeroThresholdPolicy.setThreshold(0);

    // Test case #1
    // Valid certificate on valid CRL data
    params.add(new Object[] {
            new ResourceCRLRevocationChecker(
                    new ClassPathResource[] { new ClassPathResource("userCA-valid.crl"), }),
            zeroThresholdPolicy, new String[] { "user-valid.crt" }, null, });

    // Test case #2
    // Revoked certificate on valid CRL data
    params.add(new Object[] {
            new ResourceCRLRevocationChecker(
                    new ClassPathResource[] { new ClassPathResource("userCA-valid.crl"),
                            new ClassPathResource("intermediateCA-valid.crl"),
                            new ClassPathResource("rootCA-valid.crl"), }),
            zeroThresholdPolicy,
            new String[] { "user-revoked.crt", "userCA.crt", "intermediateCA.crt", "rootCA.crt" },
            new RevokedCertificateException(new Date(), new BigInteger("1")), });

    // Test case #3
    // Valid certificate on expired CRL data for head cert
    params.add(new Object[] {
            new ResourceCRLRevocationChecker(
                    new ClassPathResource[] { new ClassPathResource("userCA-expired.crl"),
                            new ClassPathResource("intermediateCA-valid.crl"),
                            new ClassPathResource("rootCA-valid.crl"), }),
            zeroThresholdPolicy,
            new String[] { "user-valid.crt", "userCA.crt", "intermediateCA.crt", "rootCA.crt" },
            new ExpiredCRLException("test", new Date()), });

    // Test case #4
    // Valid certificate on expired CRL data for intermediate cert
    params.add(new Object[] {
            new ResourceCRLRevocationChecker(
                    new ClassPathResource[] { new ClassPathResource("userCA-valid.crl"),
                            new ClassPathResource("intermediateCA-expired.crl"),
                            new ClassPathResource("rootCA-valid.crl"), }),
            zeroThresholdPolicy,
            new String[] { "user-valid.crt", "userCA.crt", "intermediateCA.crt", "rootCA.crt" },
            new ExpiredCRLException("test", new Date()), });

    // Test case #5
    // Valid certificate on expired CRL data with custom expiration
    // policy to always allow expired CRL data
    params.add(new Object[] {
            new ResourceCRLRevocationChecker(
                    new ClassPathResource[] { new ClassPathResource("userCA-expired.crl"), }),
            new RevocationPolicy<X509CRL>() {
                public void apply(X509CRL crl) {
                    /* Do nothing to allow unconditionally */}
            }, new String[] { "user-valid.crt" }, null, });

    return params;
}

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From source file:fr.tse.fi2.hpp.labs.queries.impl.lab5.BloomFilterQuery.java

public boolean contain(String plaque, float loD, float laD, float loA, float laA) {
    String str = plaque + laA + loA + laD + loD;
    String[] str2hash = new String[k];

    MessageDigest md = null;/*from w w  w  . j av  a  2  s. co  m*/
    try {
        md = MessageDigest.getInstance("SHA-256");
    } catch (NoSuchAlgorithmException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    for (int i = 0; i < 10; i++) {
        str2hash[i] = salt[i] + str;
        try {
            md.update(str2hash.toString().getBytes("UTF-16"));
        } catch (UnsupportedEncodingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        byte[] res = md.digest();
        BigInteger indiceB = new BigInteger(res);
        int indice = indiceB.intValue();

        if (indice < 0)
            indice = -indice;
        indice = indice % 14378;
        if (!bloomFilter.get(indice))
            return false;
    }
    return true;
}

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From source file:com.mfizz.ruby.marshal.UnmarshalTest.java

@Test
public void unmarshalBignum() throws Exception {
    // ruby: Marshal.dump(12345678910111212333).unpack('H*')
    byte[] bytes = hextobytes("04086c2b092de335fc8ea954ab");
    RubyBignum rt = (RubyBignum) Marshal.load(bytes);
    Assert.assertEquals(new BigInteger("12345678910111212333"), rt.getValue());
}

---

From source file:com.appleframework.jmx.core.util.CoreUtils.java

public static Number valueOf(String value, String dataType) {
    if (dataType.equals("java.lang.Integer") || dataType.equals("int")) {
        return new Integer(value);
    }//w ww  .  ja  va  2 s .  co  m
    if (dataType.equals("java.lang.Double") || dataType.equals("double")) {
        return new Double(value);
    }
    if (dataType.equals("java.lang.Long") || dataType.equals("long")) {
        return new Long(value);
    }
    if (dataType.equals("java.lang.Float") || dataType.equals("float")) {
        return new Double(value);
    }
    if (dataType.equals("java.lang.Short") || dataType.equals("short")) {
        return new Short(value);
    }
    if (dataType.equals("java.lang.Byte") || dataType.equals("byte")) {
        return new Byte(value);
    }
    if (dataType.equals("java.math.BigInteger")) {
        return new BigInteger(value);
    }
    if (dataType.equals("java.math.BigDecimal")) {
        return new BigDecimal(value);
    }
    return null;
}

---

From source file:UInt64.java

/**
 * Create a UInt64 from a long./*from w w w.  j  a  v a2s  .c o m*/
 * 
 * @param value
 *          Must be a valid integer within MIN_VALUE–MAX_VALUE
 * @throws NumberFormatException
 *           if value is not between MIN_VALUE and MAX_VALUE
 */
public UInt64(long value) {
    //if ((value < MIN_VALUE) || (value > MAX_LONG_VALUE)) { throw new NumberFormatException(MessageFormat.format(
    //   _("{0} is not between {1} and {2}."), new Object[] { value, MIN_VALUE, MAX_LONG_VALUE })); }
    this.value = new BigInteger("" + value);
    top = this.value.shiftRight(32).and(new BigInteger("4294967295")).longValue();
    bottom = this.value.and(new BigInteger("4294967295")).longValue();
}

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From source file:io.curly.advisor.model.Review.java

/**
 * Function to round up when the decimal part is more than a half, and down when its less than, if it is a half keep it
 *
 * @return fixed rate//from  w ww  .  j a  v  a 2  s.  com
 */
public BigDecimal fixPrecision() {
    if (rate == null)
        return null;
    BigDecimal decimal = rate.remainder(BigDecimal.ONE);
    BigInteger integer = rate.toBigInteger();
    if (decimal.compareTo(new BigDecimal(0.5)) > 0) {
        rate = new BigDecimal(integer.add(new BigInteger("1")));
    } else if (decimal.compareTo(new BigDecimal(0.5)) < 0) {
        rate = new BigDecimal(integer);
    }
    return rate;
}

---

From source file:de.tudarmstadt.ukp.teaching.uima.nounDecompounding.ranking.ProbabilityBased.java

/**
 * Constructor//from  w ww  . jav a 2 s .c  om
 * @param aFinder
 */
public ProbabilityBased(Finder aFinder) {
    super(aFinder);

    try {
        Properties properties = new Properties();
        BufferedInputStream stream = new BufferedInputStream(
                new FileInputStream("src/main/resources/index.properties"));
        properties.load(stream);
        stream.close();

        FREQUENCY = new BigInteger(properties.getProperty("frequency"));
    } catch (Exception e) {
        FREQUENCY = new BigInteger("143782944956");
    }
}

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From source file:br.edimarmanica.fazenda.control.LoadBBControl.java

private boolean load(Pessoa pessoa, String file) {

    EntityManager em = Conexao.getEntityManager();
    em.getTransaction().begin();/*from  w  ww .j  a  v a 2  s.  co  m*/

    boolean error = false;

    try (CSVParser parser = CSVParser.parse(new File(file), Charset.forName("ISO-8859-1"),
            CSVFormat.EXCEL.withHeader())) {
        for (CSVRecord record : parser) {
            TipoCaixa tc = new TipoCaixa();
            tc.setCdBb(new BigInteger(record.get("Nmero do documento")));

            if (tc.getCdBb() != null) {
                List<TipoCaixa> tcs = daoTipo.search(tc);
                if (tcs != null && tcs.size() == 1) {
                    Caixa caixa = new Caixa();
                    caixa.setCdTipoCaixa(tcs.get(0));
                    caixa.setCdPessoa(pessoa);
                    caixa.setVlCaixa((new BigDecimal(record.get("Valor"))).abs());
                    caixa.setDtPagamento(new Date(record.get("Data")));
                    caixa.setDtVencimento(new Date(record.get("Data")));
                    caixa.setDsCaixa("IMPORTAO BB 02");
                    em.persist(caixa);
                }
            }

        }
    } catch (IOException ex) {
        Logger.getLogger(LoadBBControl.class.getName()).log(Level.SEVERE, null, ex);
        error = true;
    }

    if (!error) {
        em.getTransaction().commit();
    } else {
        em.getTransaction().rollback();
    }
    em.close();
    return !error;
}

---

From source file:org.jmangos.realm.network.packet.auth.client.CMD_AUTH_LOGON_CHALLENGE.java

@Override
protected void readImpl() throws BufferUnderflowException, RuntimeException {

    readC();/*from  w  ww .  j  a va 2 s.c o m*/
    if (readC() == WoWAuthResponse.WOW_SUCCESS.getMessageId()) {
        final SecureRandom random = new SecureRandom();
        MessageDigest sha = null;
        try {
            sha = MessageDigest.getInstance("SHA-1");
        } catch (final NoSuchAlgorithmException e) {
            e.printStackTrace();
            return;
        }
        final BigInteger k = new BigInteger("3");
        final byte[] Bb = readB(32);
        final BigInteger g = new BigInteger(readB(readC()));
        final byte[] Nb = readB(readC());
        final byte[] saltb = readB(32);
        /* byte[] unk3 = */readB(16);
        readC();
        ArrayUtils.reverse(Bb);
        final BigInteger B = new BigInteger(1, Bb);
        ArrayUtils.reverse(Bb);
        ArrayUtils.reverse(Nb);
        final BigInteger N = new BigInteger(1, Nb);
        ArrayUtils.reverse(Nb);
        final BigInteger a = new BigInteger(1, random.generateSeed(19));

        final byte[] passhash = sha.digest(this.config.AUTH_LOGIN.toUpperCase().concat(":")
                .concat(this.config.AUTH_PASSWORD.toUpperCase()).getBytes(Charset.forName("UTF-8")));
        sha.update(saltb);
        sha.update(passhash);

        final byte[] xhash = sha.digest();
        ArrayUtils.reverse(xhash);
        final BigInteger x = new BigInteger(1, xhash);
        logger.debug("x:" + x.toString(16).toUpperCase());
        final BigInteger v = g.modPow(x, N);
        logger.debug("v:" + v.toString(16).toUpperCase());
        final BigInteger A = g.modPow(a, N);
        logger.debug("A:" + A.toString(16).toUpperCase());
        logger.debug("B:" + B.toString(16).toUpperCase());
        this.ahash = A.toByteArray();
        ArrayUtils.reverse(this.ahash);
        sha.update(this.ahash);
        sha.update(Bb);
        final byte[] hashu = sha.digest();
        ArrayUtils.reverse(hashu);
        final BigInteger u = new BigInteger(1, hashu);
        logger.debug("u:" + u.toString(16).toUpperCase());
        final BigInteger S = (B.subtract(k.multiply(g.modPow(x, N)))).modPow(a.add(u.multiply(x)), N);

        final byte[] full_S = S.toByteArray();
        ArrayUtils.reverse(full_S);
        logger.debug("t:" + StringUtils.toHexString(full_S));
        final byte[] s1_hash = new byte[16];
        final byte[] s2_hash = new byte[16];
        for (int i = 0; i < 16; i++) {
            s1_hash[i] = full_S[i * 2];
            s2_hash[i] = full_S[(i * 2) + 1];
        }
        final byte[] t1 = sha.digest(s1_hash);
        final byte[] t2 = sha.digest(s2_hash);
        final byte[] vK = new byte[40];
        for (int i = 0; i < 20; i++) {
            vK[i * 2] = t1[i];
            vK[(i * 2) + 1] = t2[i];
        }

        byte[] hash = new byte[20];
        logger.debug("N:" + N.toString(16).toUpperCase());
        hash = sha.digest(Nb);

        logger.debug("hash:" + new BigInteger(1, hash).toString(16).toUpperCase());

        byte[] gH = new byte[20];
        sha.update(g.toByteArray());
        gH = sha.digest();
        for (int i = 0; i < 20; ++i) {
            hash[i] ^= gH[i];
        }

        byte[] t4 = new byte[20];
        t4 = sha.digest(this.config.AUTH_LOGIN.toUpperCase().getBytes(Charset.forName("UTF-8")));

        sha.update(hash);
        logger.debug("hash:" + StringUtils.toHexString(hash));
        sha.update(t4);
        logger.debug("t4:" + StringUtils.toHexString(t4));
        sha.update(saltb);
        logger.debug("saltb:" + StringUtils.toHexString(saltb));
        sha.update(this.ahash);
        logger.debug("ahash:" + StringUtils.toHexString(this.ahash));
        sha.update(Bb);
        logger.debug("Bb:" + StringUtils.toHexString(Bb));
        sha.update(vK);
        logger.debug("vK:" + StringUtils.toHexString(vK));
        this.m1 = sha.digest();

        sha.update(this.ahash);
        sha.update(this.m1);
        sha.update(vK);
        logger.debug("m1 value" + StringUtils.toHexString(this.m1));
        @SuppressWarnings("unused")
        final byte[] m2 = sha.digest();

        final ChannelPipeline pipeline = getClient().getChannel().getPipeline();
        ((RealmToAuthChannelHandler) pipeline.getLast()).setSeed(vK);

    } else {
        getChannel().getPipeline().remove("handler");
        getChannel().getPipeline().remove("eventlog");
        getChannel().getPipeline().remove("executor");
        getChannel().close();
        getChannel().getFactory().releaseExternalResources();
    }
}

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From source file:dk.nsi.haiba.epimibaimporter.importer.ImportExecutorTest.java

@Test
public void answerSort() throws Exception {
    Answer a1 = new Answer();
    a1.setTransactionID(new BigInteger("1"));
    Answer a2 = new Answer();
    a2.setTransactionID(new BigInteger("2"));
    Answer a3 = new Answer();
    a3.setTransactionID(new BigInteger("3"));
    List<Answer> list = new ArrayList<Answer>();
    list.add(a3);/*  w w w.jav  a  2  s.c o m*/
    list.add(a2);
    list.add(a1);
    ImportExecutor.SortAnswersByTransactionIdComparator comp = new ImportExecutor.SortAnswersByTransactionIdComparator();
    Collections.sort(list, comp);
    assertTrue(list.get(0).getTransactionID().intValue() == 1);
    assertTrue(list.get(1).getTransactionID().intValue() == 2);
    assertTrue(list.get(2).getTransactionID().intValue() == 3);
}

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