Examples of org.bouncycastle2.asn1.x509.DSAParameter

org.bouncycastle2.asn1.x509.DigestInfo

    {
        // use BC X509CRLObject so that indirect CRLs are supported
        X509CRLObject bcCRL = null;
        try
        {
            bcCRL = new X509CRLObject(new CertificateList((ASN1Sequence) ASN1Sequence.fromByteArray(crl.getEncoded())));
        }
        catch (Exception exception)
        {
            throw new AnnotatedException("Bouncy Castle X509CRLObject could not be created.", exception);
        }

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        this.y = derY.getValue();


        if (isNotNull(info.getAlgorithmId().getParameters()))
        {
            DSAParameter params = new DSAParameter((ASN1Sequence)info.getAlgorithmId().getParameters());
            
            this.dsaSpec = new DSAParameterSpec(params.getP(), params.getQ(), params.getG());
        }
    }

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        if (dsaSpec == null)
        {
            return new SubjectPublicKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_dsa), new DERInteger(y)).getDEREncoded();
        }


        return new SubjectPublicKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_dsa, new DSAParameter(dsaSpec.getP(), dsaSpec.getQ(), dsaSpec.getG()).getDERObject()), new DERInteger(y)).getDEREncoded();
    }

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    }


    JDKDSAPrivateKey(
        PrivateKeyInfo  info)
    {
        DSAParameter    params = new DSAParameter((ASN1Sequence)info.getAlgorithmId().getParameters());
        DERInteger      derX = (DERInteger)info.getPrivateKey();


        this.x = derX.getValue();
        this.dsaSpec = new DSAParameterSpec(params.getP(), params.getQ(), params.getG());
    }

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     *
     * @return a PKCS8 representation of the key.
     */
    public byte[] getEncoded()
    {
        PrivateKeyInfo          info = new PrivateKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_dsa, new DSAParameter(dsaSpec.getP(), dsaSpec.getQ(), dsaSpec.getG()).getDERObject()), new DERInteger(getX()));


        return info.getDEREncoded();
    }

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         *                   base INTEGER, -- g}
         * </pre>
         */
        protected byte[] engineGetEncoded() 
        {
            DSAParameter dsaP = new DSAParameter(currentSpec.getP(), currentSpec.getQ(), currentSpec.getG());


            try
            {
                return dsaP.getEncoded(ASN1Encodable.DER);
            }
            catch (IOException e)
            {
                throw new RuntimeException("Error encoding DSAParameters");
            }

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            byte[] params) 
            throws IOException
        {
            try
            {
                DSAParameter dsaP = new DSAParameter((ASN1Sequence)ASN1Object.fromByteArray(params));


                currentSpec = new DSAParameterSpec(dsaP.getP(), dsaP.getQ(), dsaP.getG());
            }
            catch (ClassCastException e)
            {
                throw new IOException("Not a valid DSA Parameter encoding.");
            }

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            }
            else if (o instanceof DSAPrivateKey)
            {
                type = "DSA PRIVATE KEY";
                
                DSAParameter        p = DSAParameter.getInstance(info.getAlgorithmId().getParameters());
                ASN1EncodableVector v = new ASN1EncodableVector();
                
                v.add(new DERInteger(0));
                v.add(new DERInteger(p.getP()));
                v.add(new DERInteger(p.getQ()));
                v.add(new DERInteger(p.getG()));
                
                BigInteger x = ((DSAPrivateKey)o).getX();
                BigInteger y = p.getG().modPow(x, p.getP());
                
                v.add(new DERInteger(y));
                v.add(new DERInteger(x));


                encoding = new DERSequence(v).getEncoded();

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        {
            // For raw RSA, the DigestInfo must be prepared externally
            return hash;
        }


        DigestInfo              dInfo = new DigestInfo(algId, hash);


        return dInfo.getEncoded(ASN1Encodable.DER);
    }

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        boolean         wrongPKCS12Zero = false;


        if (bag.getMacData() != null)           // check the mac code
        {
            MacData                     mData = bag.getMacData();
            DigestInfo                  dInfo = mData.getMac();
            AlgorithmIdentifier         algId = dInfo.getAlgorithmId();
            byte[]                      salt = mData.getSalt();
            int                         itCount = mData.getIterationCount().intValue();


            byte[]  data = ((ASN1OctetString)info.getContent()).getOctets();


            try
            {
                byte[] res = calculatePbeMac(algId.getObjectId(), salt, itCount, password, false, data);
                byte[] dig = dInfo.getDigest();


                if (!Arrays.constantTimeAreEqual(res, dig))
                {
                    if (password.length > 0)
                    {

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Related Classes of org.bouncycastle2.asn1.x509.DSAParameter

org.apache.geronimo.crypto.jce.provider.JDKDSAPrivateKey

org.apache.geronimo.crypto.jce.provider.JDKDSAPublicKey

org.apache.geronimo.util.asn1.ASN1EncodableVector

org.apache.geronimo.util.asn1.DERInteger

org.apache.geronimo.util.asn1.DERSequence

org.apache.geronimo.util.jce.provider.JDKDSAPrivateKey

org.apache.geronimo.util.jce.provider.JDKDSAPublicKey

org.bouncycastle.asn1.ASN1EncodableVector

org.bouncycastle.asn1.DERInteger

org.bouncycastle.asn1.DERSequence

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