Example usage for org.bouncycastle.asn1 DERInteger getValue

Introduction

In this page you can find the example usage for org.bouncycastle.asn1 DERInteger getValue.

Prototype

public BigInteger getValue() 

Source Link

Usage

From source file:ElGamalPrivatePGKey.java

License:Open Source License

public ElGamalPrivatePGKey(PrivateKeyInfo info) {
    ElGamalParameter params = new ElGamalParameter((ASN1Sequence) info.getAlgorithmId().getParameters());
    DERInteger derX = (DERInteger) info.getPrivateKey();

    this.x = derX.getValue();
    this.elSpec = new ElGamalParameterSpec(params.getP(), params.getG());
}

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From source file:ElGamalPublicPGKey.java

License:Open Source License

public ElGamalPublicPGKey(SubjectPublicKeyInfo info) {
    ElGamalParameter params = new ElGamalParameter((ASN1Sequence) info.getAlgorithmId().getParameters());
    DERInteger derY = null;

    try {//from   www.  j a  v a2s. c  o m
        derY = (DERInteger) info.getPublicKey();
    } catch (IOException e) {
        throw new IllegalArgumentException("invalid info structure in DSA public key");
    }

    this.y = derY.getValue();
    this.elSpec = new ElGamalParameterSpec(params.getP(), params.getG());
}

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From source file:com.jlocksmith.util.ExtensionUtil.java

License:Open Source License

/**
 * Convert To Hex String/* w ww  . j  a v  a  2 s  . c  o m*/
 * 
 * @param derInt
 * 
 * @return String
 */
private static String convertToHexString(DERInteger derInt) {
    String sHexCrlNumber = derInt.getValue().toString(16).toUpperCase();
    StringBuffer strBuff = new StringBuffer();

    for (int i = 0; i < sHexCrlNumber.length(); i++) {
        strBuff.append(sHexCrlNumber.charAt(i));

        if ((((i + 1) % 4) == 0) && ((i + 1) != sHexCrlNumber.length())) {
            strBuff.append(' ');
        }
    }

    return strBuff.toString();
}

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From source file:com.jlocksmith.util.ExtensionUtil.java

License:Open Source License

/**
 * Get Basic Constraints String Value/* w  w w.j  a v a2  s  .co m*/
 * 
 * @param bytes
 * 
 * @return String
 * 
 * @throws IOException
 */
private String getBasicConstraintsStringValue(byte[] bytes) throws IOException {
    // Get sequence
    ASN1Sequence asn1Seq = (ASN1Sequence) toDERObject(bytes);
    int aLen = asn1Seq.size();

    // Default values when none specified in sequence
    boolean bCa = false;
    int iPathLengthConstraint = -1;

    // Read CA boolean if present in sequence
    if (aLen > 0) {
        DERBoolean derBool = (DERBoolean) asn1Seq.getObjectAt(0);
        bCa = derBool.isTrue();
    }

    // Read Path Length Constraint boolean if present in sequence
    if (aLen > 1) {
        DERInteger derInt = (DERInteger) asn1Seq.getObjectAt(1);
        iPathLengthConstraint = derInt.getValue().intValue();
    }

    // Output information
    StringBuffer strBuff = new StringBuffer();

    strBuff.append(localeUtil.getString(bCa ? "SubjectIsCa" : "SubjectIsNotCa"));

    strBuff.append('\n');

    // Path length constraint (only has meaning when CA is true)
    if (iPathLengthConstraint != -1 && bCa) {
        strBuff.append(MessageFormat.format(localeUtil.getString("PathLengthConstraint"),
                new Object[] { "" + iPathLengthConstraint }));
    } else {
        strBuff.append(localeUtil.getString("NoPathLengthConstraint"));
    }
    strBuff.append('\n');

    return strBuff.toString();
}

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From source file:com.jlocksmith.util.ExtensionUtil.java

License:Open Source License

/**
 * Get Policy Constraints String Value//  www . ja  v a2  s .  c  o m
 * 
 * @param bytes
 * 
 * @return String
 * 
 * @throws IOException
 */
private String getPolicyConstraintsStringValue(byte[] bytes) throws IOException {
    ASN1Sequence policyConstraints = (ASN1Sequence) toDERObject(bytes);
    StringBuffer strBuff = new StringBuffer();

    for (int i = 0, len = policyConstraints.size(); i < len; i++) {

        DERTaggedObject policyConstraint = (DERTaggedObject) policyConstraints.getObjectAt(i);
        DERInteger skipCerts = new DERInteger(((DEROctetString) policyConstraint.getObject()).getOctets());
        int iSkipCerts = skipCerts.getValue().intValue();

        switch (policyConstraint.getTagNo()) {
        case 0:
            strBuff.append(MessageFormat.format(localeUtil.getString("RequireExplicitPolicy"),
                    new Object[] { "" + iSkipCerts }));
            strBuff.append('\n');
            break;
        case 1:
            strBuff.append(MessageFormat.format(localeUtil.getString("InhibitPolicyMapping"),
                    new Object[] { "" + iSkipCerts }));
            strBuff.append('\n');
            break;
        }
    }

    return strBuff.toString();

}

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From source file:com.jlocksmith.util.ExtensionUtil.java

License:Open Source License

/**
 * Get Inhibit Any Policy String Value// w  w  w .ja v  a2  s.  com
 * 
 * @param bytes
 * @return
 * @throws IOException
 */
private String getInhibitAnyPolicyStringValue(byte[] bytes) throws IOException {
    DERInteger skipCerts = (DERInteger) toDERObject(bytes);

    int iSkipCerts = skipCerts.getValue().intValue();

    StringBuffer strBuff = new StringBuffer();
    strBuff.append(
            MessageFormat.format(localeUtil.getString("InhibitAnyPolicy"), new Object[] { "" + iSkipCerts }));
    strBuff.append('\n');

    return strBuff.toString();
}

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From source file:com.jlocksmith.util.ExtensionUtil.java

License:Open Source License

/**
 * Get Microsoft Certificate Template V2 String Value
 * /*from  w  w  w  .ja v a2 s. c  o m*/
 * @param bytes
 * @return String
 * @throws IOException
 */
private String getMicrosoftCertificateTemplateV2StringValue(byte[] bytes) throws IOException {
    ASN1Sequence seq = (ASN1Sequence) toDERObject(bytes);
    StringBuffer sb = new StringBuffer();

    sb.append(MessageFormat.format(localeUtil.getString("MsftCertTemplateId"),
            new Object[] { ((DERObjectIdentifier) seq.getObjectAt(0)).getId() }));
    sb.append('\n');

    DERInteger derInt = (DERInteger) seq.getObjectAt(1);
    sb.append(MessageFormat.format(localeUtil.getString("MsftCertTemplateMajorVer"),
            new Object[] { derInt.getValue().toString() }));
    sb.append('\n');

    if ((derInt = (DERInteger) seq.getObjectAt(2)) != null) {
        sb.append(MessageFormat.format(localeUtil.getString("MsftCertTemplateMinorVer"),
                new Object[] { derInt.getValue().toString() }));
        sb.append('\n');
    }

    return sb.toString();
}

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From source file:com.jlocksmith.util.ExtensionUtil.java

License:Open Source License

/**
 * Get Novell Quality Attr//from   w  w  w  .j a  v  a 2s. co  m
 * 
 * @param seq
 * 
 * @return CharSequence
 */
private CharSequence getNovellQualityAttr(ASN1Sequence seq) {
    StringBuffer res = new StringBuffer();

    boolean enforceQuality = ((DERBoolean) seq.getObjectAt(0)).isTrue();
    res.append("\t\t").append(localeUtil.getString("NovellQualityEnforce"));
    res.append(' ').append(enforceQuality).append('\n');

    ASN1Sequence compusecQ = (ASN1Sequence) seq.getObjectAt(1);
    int clen = compusecQ.size();

    if (clen > 0) {
        res.append("\t\t");
        res.append(localeUtil.getString("NovellCompusecQuality"));
        res.append('\n');
    }

    for (int i = 0; i < clen; i++) {
        ASN1Sequence cqPair = (ASN1Sequence) compusecQ.getObjectAt(i);

        DERInteger tmp = (DERInteger) cqPair.getObjectAt(0);
        long type = tmp.getValue().longValue();
        String csecCriteria = getResource("NovellCompusecQuality." + type, "UnrecognisedNovellCompusecQuality");
        csecCriteria = MessageFormat.format(csecCriteria, new Object[] { tmp.getValue() });
        res.append("\t\t\t").append(csecCriteria);

        tmp = (DERInteger) cqPair.getObjectAt(1);
        String csecRating;
        if (type == 1L) { // TCSEC
            csecRating = getResource("TCSECRating." + tmp.getValue(), "UnrecognisedTCSECRating");
        } else {
            csecRating = localeUtil.getString("UnrecognisedNovellQualityRating");
        }
        csecRating = MessageFormat.format(csecRating, new Object[] { tmp.getValue() });
        res.append("\n\t\t\t\t").append(localeUtil.getString("NovellQualityRating"));
        res.append(' ').append(csecRating).append('\n');
    }

    res.append("\t\t").append(localeUtil.getString("NovellCryptoQuality"));
    res.append(' ').append(localeUtil.getString("DecodeNotImplemented"));
    res.append('\n');

    String ksqv = ((DERInteger) seq.getObjectAt(3)).getValue().toString();
    String ksq = getResource("NovellKeyStorageQuality." + ksqv, "UnrecognisedNovellKeyStorageQuality");
    res.append("\t\t").append(localeUtil.getString("NovellKeyStorageQuality"));
    res.append("\n\t\t\t").append(MessageFormat.format(ksq, new Object[] { ksqv }));
    res.append('\n');

    return res;
}

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From source file:com.oneis.common.utils.SSLCertificates.java

License:Mozilla Public License

private static PrivateKey readPEMPrivateKey(String filename)
        throws java.io.IOException, java.security.GeneralSecurityException {
    ByteArrayInputStream bIn = readPEM(filename);
    ASN1InputStream aIn = new ASN1InputStream(bIn);
    ASN1Sequence seq = (ASN1Sequence) aIn.readObject();
    if (!(seq.getObjectAt(1) instanceof DERInteger)) {
        throw new RuntimeException("Can't read RSA private key from " + filename
                + " - if file starts '-----BEGIN PRIVATE KEY-----' then it needs converting to RSA format with 'openssl rsa -in server-in.key -out server.key'.");
    }/*from w w  w  .  j ava  2  s .  c o m*/
    DERInteger mod = (DERInteger) seq.getObjectAt(1);
    DERInteger pubExp = (DERInteger) seq.getObjectAt(2);
    DERInteger privExp = (DERInteger) seq.getObjectAt(3);
    DERInteger p1 = (DERInteger) seq.getObjectAt(4);
    DERInteger p2 = (DERInteger) seq.getObjectAt(5);
    DERInteger exp1 = (DERInteger) seq.getObjectAt(6);
    DERInteger exp2 = (DERInteger) seq.getObjectAt(7);
    DERInteger crtCoef = (DERInteger) seq.getObjectAt(8);

    RSAPrivateCrtKeySpec privSpec = new RSAPrivateCrtKeySpec(mod.getValue(), pubExp.getValue(),
            privExp.getValue(), p1.getValue(), p2.getValue(), exp1.getValue(), exp2.getValue(),
            crtCoef.getValue());

    KeyFactory factory = KeyFactory.getInstance("RSA");
    return factory.generatePrivate(privSpec);
}

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From source file:de.fraunhofer.fokus.openeid.ca.ChipAuthenticationDomainParameterInfo.java

License:Open Source License

public ChipAuthenticationDomainParameterInfo(DERSequence chipDomainParameterInfoSequence)
        throws InvalidDomainParameter {
    DERObjectIdentifier derOid = (DERObjectIdentifier) chipDomainParameterInfoSequence.getObjectAt(0);
    protocolOid = derOid.getId();//from  ww w  . j a v a2s. c  om
    DERSequence algorithm = (DERSequence) chipDomainParameterInfoSequence.getObjectAt(1);
    AlgorithmIdentifier id = new AlgorithmIdentifier(algorithm);
    int domainParameterValue = ((DERInteger) id.getParameter().get(0)).getValue().intValue();
    domainParameter = StandardizedDomainParameters.getById(domainParameterValue);
    DERInteger derKeyId = (DERInteger) chipDomainParameterInfoSequence.getObjectAt(2);
    keyId = derKeyId.getValue().intValue();

}

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