Example usage for java.math BigInteger valueOf

Introduction

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

Prototype

private static BigInteger valueOf(int val[]) 

Source Link

Document

Returns a BigInteger with the given two's complement representation.

Usage

From source file:eu.dety.burp.joseph.attacks.bleichenbacher_pkcs1.BleichenbacherPkcs1DecryptionAttackExecutor.java

@Override
// Fire prepared request and return responses as IHttpRequestResponse
protected Integer doInBackground() throws Exception {
    int i = 0;//from  w  w w  .j a va2 s . c om
    boolean solutionFound = false;

    this.c0 = BigInteger.ZERO;
    this.si = BigInteger.ZERO;
    this.m = null;
    this.blockSize = this.pubKey.getModulus().bitLength() / 8;

    this.httpService = this.requestResponse.getHttpService();

    // b computation
    int tmp = this.pubKey.getModulus().bitLength();
    while (tmp % 8 != 0) {
        tmp++;
    }
    tmp = ((tmp / 8) - 2) * 8;
    this.bigB = BigInteger.valueOf(2).pow(tmp);

    loggerInstance.log(getClass(), "B computed: " + this.bigB.toString(16), Logger.LogLevel.INFO);
    loggerInstance.log(getClass(), "Blocksize: " + blockSize + " bytes", Logger.LogLevel.INFO);

    String[] components = Decoder.getComponents(this.parameter.getJoseValue());

    encryptedKey = Base64.decodeBase64(components[1]);

    loggerInstance.log(getClass(), "Step 1: Blinding", Logger.LogLevel.INFO);

    if (this.msgIsPkcs) {
        loggerInstance.log(getClass(), "Step skipped --> " + "Message is considered as PKCS compliant.",
                Logger.LogLevel.INFO);
        this.s0 = BigInteger.ONE;
        this.c0 = new BigInteger(1, this.encryptedKey);
        this.m = new Interval[] { new Interval(BigInteger.valueOf(2).multiply(this.bigB),
                (BigInteger.valueOf(3).multiply(this.bigB)).subtract(BigInteger.ONE)) };
    } else {
        stepOne();
    }

    i++;

    while (!solutionFound) {
        // Check if user has cancelled the worker
        if (isCancelled()) {
            loggerInstance.log(getClass(), "Decryption Attack Executor Worker cancelled by user",
                    Logger.LogLevel.INFO);
            return 0;
        }

        loggerInstance.log(getClass(), "Step 2: Searching for PKCS conforming messages.", Logger.LogLevel.INFO);
        try {
            stepTwo(i);
        } catch (Exception e) {
            loggerInstance.log(getClass(), "Error in stepTwo: " + e.getMessage(), Logger.LogLevel.INFO);
        }

        loggerInstance.log(getClass(), "Step 3: Narrowing the set of soultions.", Logger.LogLevel.INFO);
        stepThree(i);

        loggerInstance.log(getClass(), "Step 4: Computing the solution.", Logger.LogLevel.INFO);
        solutionFound = stepFour();
        i++;
    }

    return 1;
}

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From source file:de.tudarmstadt.ukp.dkpro.core.decompounding.web1t.Finder.java

public BigInteger freq(String aUnigram) {
    BigInteger f = (BigInteger) unigramCache.get(aUnigram);
    if (f != null) {
        return f;
    }/*w  w  w  .j  a va  2  s.  c om*/

    // System.out.printf("Frequency for [%s]... ", aUnigram);
    try {
        f = BigInteger.valueOf(web1tSearcher.getFrequency(aUnigram));
        // System.out.printf("%d%n", f.longValue());
        unigramCache.put(aUnigram, f);
        return f;
    } catch (IOException e) {
        throw new IllegalStateException(e);
    }
}

---

From source file:io.syndesis.rest.v1.handler.integration.IntegrationHandler.java

@Override
public Integration get(String id) {
    Integration integration = Getter.super.get(id);

    if (Status.Deleted.equals(integration.getCurrentStatus().get())
            || Status.Deleted.equals(integration.getDesiredStatus().get())) {
        //Not sure if we need to do that for both current and desired status,
        //but If we don't do include the desired state, IntegrationITCase is not going to pass anytime soon. Why?
        //Cause that test, is using NoopHandlerProvider, so that means no controllers.
        throw new EntityNotFoundException(
                String.format("Integration %s has been deleted", integration.getId()));
    }/*from  w w  w .  j  a va  2  s  .  c om*/

    //fudging the timesUsed for now
    Optional<Status> currentStatus = integration.getCurrentStatus();
    if (currentStatus.isPresent() && currentStatus.get() == Integration.Status.Activated) {
        return new Integration.Builder().createFrom(integration)
                .timesUsed(BigInteger.valueOf(new Date().getTime() / 1000000)).build();
    }

    return integration;
}

---

From source file:com.projity.server.data.mspdi.TimephasedGetter.java

private TimephasedGetter(ObjectFactory factory, TimephasedConsumer consumer, AssignmentFieldFunctor functor,
        int type, long id) {
    this.factory = factory;
    this.consumer = consumer;
    this.functor = functor;
    this.type = BigInteger.valueOf(type);
    this.id = BigInteger.valueOf(id);
}

---

From source file:com.github.jrrdev.mantisbtsync.core.jobs.projects.ProjectsUserWriterTest.java

/**
 * Build the items to write.//from   w  ww  .  j a v  a 2s  .  com
 *
 * @return items to write
 */
private List<AccountData> buildItems() {
    final List<AccountData> items = new ArrayList<AccountData>();

    final AccountData item1 = new AccountData();
    item1.setId(BigInteger.valueOf(1));
    item1.setName("new_user_1");

    final AccountData item2 = new AccountData();
    item2.setId(BigInteger.valueOf(2));
    item2.setName("new_user_2");

    items.add(item1);
    items.add(item2);

    return items;
}

---

From source file:net.ripe.ipresource.IpRange.java

public List<IpRange> splitToPrefixes() {
    BigInteger rangeEnd = getEnd().getValue();
    BigInteger currentRangeStart = getStart().getValue();
    int startingPrefixLength = getType().getBitSize();
    List<IpRange> prefixes = new LinkedList<IpRange>();

    while (currentRangeStart.compareTo(rangeEnd) <= 0) {
        int maximumPrefixLength = getMaximumLengthOfPrefixStartingAtIpAddressValue(currentRangeStart,
                startingPrefixLength);//from w  ww  . ja va2s  . c om
        BigInteger maximumSizeOfPrefix = rangeEnd.subtract(currentRangeStart).add(BigInteger.ONE);
        BigInteger currentSizeOfPrefix = BigInteger.valueOf(2).pow(maximumPrefixLength);

        while ((currentSizeOfPrefix.compareTo(maximumSizeOfPrefix) > 0) && (maximumPrefixLength > 0)) {
            maximumPrefixLength--;
            currentSizeOfPrefix = BigInteger.valueOf(2).pow(maximumPrefixLength);
        }

        BigInteger currentRangeEnd = currentRangeStart
                .add(BigInteger.valueOf(2).pow(maximumPrefixLength).subtract(BigInteger.ONE));
        IpRange prefix = (IpRange) IpResourceRange.assemble(currentRangeStart, currentRangeEnd, getType());

        prefixes.add(prefix);

        currentRangeStart = currentRangeEnd.add(BigInteger.ONE);
    }

    return prefixes;
}

---

From source file:energy.usef.dso.service.business.DsoPlanboardValidatorServiceTest.java

@Test
public void testInValidPTU() throws BusinessValidationException, IOException {
    Prognosis prognosis = buildPrognosisMessage();
    prognosis.getPTU().get(0).setDuration(BigInteger.valueOf(2));
    try {/*from   w  w w  .  j  a v a 2s.  c om*/
        service.validatePtus(prognosis.getPTU());
    } catch (BusinessValidationException e) {
        Assert.assertEquals(DsoBusinessError.PTUS_INCOMPLETE, e.getBusinessError());
        return;
    }
    fail("expected exception");
}

---

From source file:net.sf.jasperreports.engine.data.JRAbstractTextDataSource.java

protected Object convertNumber(Number number, Class<?> valueClass) throws JRException {
    Number value = null;//from  www  . ja  v a 2 s  .  com
    if (valueClass.equals(Byte.class)) {
        value = number.byteValue();
    } else if (valueClass.equals(Short.class)) {
        value = number.shortValue();
    } else if (valueClass.equals(Integer.class)) {
        value = number.intValue();
    } else if (valueClass.equals(Long.class)) {
        value = number.longValue();
    } else if (valueClass.equals(Float.class)) {
        value = number.floatValue();
    } else if (valueClass.equals(Double.class)) {
        value = number.doubleValue();
    } else if (valueClass.equals(BigInteger.class)) {
        value = BigInteger.valueOf(number.longValue());
    } else if (valueClass.equals(BigDecimal.class)) {
        value = new BigDecimal(Double.toString(number.doubleValue()));
    } else {
        throw new JRException(EXCEPTION_MESSAGE_KEY_UNKNOWN_NUMBER_TYPE, new Object[] { valueClass.getName() });
    }
    return value;
}

---

From source file:Main.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
private static void generateNewKeyOld(Context context) {
    try {/*from   ww  w  .ja va  2  s.  c  o  m*/
        KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(KeyProperties.KEY_ALGORITHM_RSA,
                KEY_PROVIDER);

        Calendar instance = Calendar.getInstance();
        Date start = instance.getTime();

        instance.add(Calendar.YEAR, 1);
        Date end = instance.getTime();

        keyPairGenerator.initialize(new KeyPairGeneratorSpec.Builder(context).setAlias(KEY_ALIAS)
                .setSubject(new X500Principal("CN=" + KEY_ALIAS)).setSerialNumber(BigInteger.valueOf(20151021))
                .setStartDate(start).setEndDate(end).build());

        keyPairGenerator.generateKeyPair();

    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (NoSuchProviderException e) {
        e.printStackTrace();
    } catch (InvalidAlgorithmParameterException e) {
        e.printStackTrace();
    }
}

---

From source file:gov.nih.nci.cabig.caaers.api.BlankFormGenerator.java

public String serialize(Study study, Epoch epoch) throws Exception {
    jaxbContext = JAXBContext.newInstance("gov.nih.nci.cabig.caaers.integration.schema.study");
    marshaller = jaxbContext.createMarshaller();
    StringWriter sw = new StringWriter();
    marshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8");
    studies = new Studies();
    List<gov.nih.nci.cabig.caaers.integration.schema.study.Study> list = new ArrayList();
    gov.nih.nci.cabig.caaers.integration.schema.study.Study wsStudy = new gov.nih.nci.cabig.caaers.integration.schema.study.Study();

    wsStudy.setShortTitle(study.getShortTitle());
    wsStudy.setLongTitle(study.getLongTitle());
    wsStudy.setId(BigInteger.valueOf(study.getId()));

    gov.nih.nci.cabig.caaers.integration.schema.study.Study.Identifiers studyIdentifiers = new gov.nih.nci.cabig.caaers.integration.schema.study.Study.Identifiers();
    SystemAssignedIdentifierType i = new SystemAssignedIdentifierType();
    i.setPrimaryIndicator(true);//from  www  .j  a v a 2s.co m
    i.setValue(study.getPrimaryIdentifierValue());
    List<SystemAssignedIdentifierType> iSystemAssigned = new ArrayList<SystemAssignedIdentifierType>();
    iSystemAssigned.add(i);
    studyIdentifiers.setSystemAssignedIdentifier(iSystemAssigned);
    wsStudy.setIdentifiers(studyIdentifiers);

    EvaluationPeriodType ept = new EvaluationPeriodType();
    EvaluationPeriodType.SolicitedAdverseEvents wsSAE = new EvaluationPeriodType.SolicitedAdverseEvents();
    List<SolicitedAdverseEventType> wsSAET = new ArrayList<SolicitedAdverseEventType>();
    if (epoch != null) {
        ept.setName(epoch.getName());
        ept.setDescriptionText(epoch.getDescriptionText());
        ept.setSolicitedAdverseEvents(new EvaluationPeriodType.SolicitedAdverseEvents());

        for (SolicitedAdverseEvent domainSAE : epoch.getArms().get(0).getSolicitedAdverseEvents()) {
            SolicitedAdverseEventType saet = new SolicitedAdverseEventType();
            if (domainSAE.getCtcterm() != null)
                saet.setName(domainSAE.getCtcterm().getTerm());
            if (domainSAE.getLowLevelTerm() != null)
                saet.setName(domainSAE.getLowLevelTerm().getMeddraTerm());
            wsSAET.add(saet);
        }
    }
    wsSAE.setSolicitedAdverseEvent(wsSAET);
    ept.setSolicitedAdverseEvents(wsSAE);

    gov.nih.nci.cabig.caaers.integration.schema.study.Study.EvaluationPeriods eps = new gov.nih.nci.cabig.caaers.integration.schema.study.Study.EvaluationPeriods();
    List<EvaluationPeriodType> eptl = new ArrayList<EvaluationPeriodType>();
    eptl.add(ept);
    eps.setEvaluationPeriod(eptl);

    wsStudy.setEvaluationPeriods(eps);

    list.add(wsStudy);
    studies.setStudy(list);
    marshaller.marshal(studies, sw);
    //        marshaller.marshal(studies, new FileOutputStream(XMLFile));
    return sw.toString();
}

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