Package jcifs.spnego.asn1

Examples of jcifs.spnego.asn1.DERBitString

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    private void populateFromPubKeyInfo(SubjectPublicKeyInfo info)
    {
        if (info.getAlgorithmId().getObjectId().equals(CryptoProObjectIdentifiers.gostR3410_2001))
        {
            DERBitString bits = info.getPublicKeyData();
            ASN1OctetString key;
            this.algorithm = "ECGOST3410";

            try
            {
                key = (ASN1OctetString) ASN1Primitive.fromByteArray(bits.getBytes());
            }
            catch (IOException ex)
            {
                throw new IllegalArgumentException("error recovering public key");
            }

            byte[]          keyEnc = key.getOctets();
            byte[]          x = new byte[32];
            byte[]          y = new byte[32];

            for (int i = 0; i != x.length; i++)
            {
                x[i] = keyEnc[32 - 1 - i];
            }

            for (int i = 0; i != y.length; i++)
            {
                y[i] = keyEnc[64 - 1 - i];
            }

            gostParams = new GOST3410PublicKeyAlgParameters((ASN1Sequence)info.getAlgorithmId().getParameters());

            ECNamedCurveParameterSpec spec = ECGOST3410NamedCurveTable.getParameterSpec(ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()));

            ECCurve curve = spec.getCurve();
            EllipticCurve ellipticCurve = EC5Util.convertCurve(curve, spec.getSeed());

            this.q = curve.createPoint(new BigInteger(1, x), new BigInteger(1, y), false);

            ecSpec = new ECNamedCurveSpec(
                    ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()),
                    ellipticCurve,
                    new ECPoint(
                            spec.getG().getX().toBigInteger(),
                            spec.getG().getY().toBigInteger()),
                            spec.getN(), spec.getH());

        }
        else
        {
            X962Parameters params = new X962Parameters((ASN1Primitive)info.getAlgorithmId().getParameters());
            ECCurve                 curve;
            EllipticCurve           ellipticCurve;

            if (params.isNamedCurve())
            {
                ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)params.getParameters();
                X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid);

                curve = ecP.getCurve();
                ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());

                ecSpec = new ECNamedCurveSpec(
                        ECUtil.getCurveName(oid),
                        ellipticCurve,
                        new ECPoint(
                                ecP.getG().getX().toBigInteger(),
                                ecP.getG().getY().toBigInteger()),
                        ecP.getN(),
                        ecP.getH());
            }
            else if (params.isImplicitlyCA())
            {
                ecSpec = null;
                curve = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa().getCurve();
            }
            else
            {
                X9ECParameters          ecP = X9ECParameters.getInstance(params.getParameters());

                curve = ecP.getCurve();
                ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());

                this.ecSpec = new ECParameterSpec(
                        ellipticCurve,
                        new ECPoint(
                                ecP.getG().getX().toBigInteger(),
                                ecP.getG().getY().toBigInteger()),
                        ecP.getN(),
                        ecP.getH().intValue());
            }

            DERBitString    bits = info.getPublicKeyData();
            byte[]          data = bits.getBytes();
            ASN1OctetString key = new DEROctetString(data);

            //
            // extra octet string - one of our old certs...
            //
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    private void populateFromPubKeyInfo(SubjectPublicKeyInfo info)
    {
        if (info.getAlgorithm().getAlgorithm().equals(CryptoProObjectIdentifiers.gostR3410_2001))
        {
            DERBitString bits = info.getPublicKeyData();
            ASN1OctetString key;
            this.algorithm = "ECGOST3410";

            try
            {
                key = (ASN1OctetString) ASN1Primitive.fromByteArray(bits.getBytes());
            }
            catch (IOException ex)
            {
                throw new IllegalArgumentException("error recovering public key");
            }

            byte[]          keyEnc = key.getOctets();
            byte[]          x = new byte[32];
            byte[]          y = new byte[32];

            for (int i = 0; i != x.length; i++)
            {
                x[i] = keyEnc[32 - 1 - i];
            }

            for (int i = 0; i != y.length; i++)
            {
                y[i] = keyEnc[64 - 1 - i];
            }

            gostParams = new GOST3410PublicKeyAlgParameters((ASN1Sequence)info.getAlgorithm().getParameters());

            ECNamedCurveParameterSpec spec = ECGOST3410NamedCurveTable.getParameterSpec(ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()));

            ECCurve curve = spec.getCurve();
            EllipticCurve ellipticCurve = EC5Util.convertCurve(curve, spec.getSeed());

            this.q = curve.createPoint(new BigInteger(1, x), new BigInteger(1, y), false);

            ecSpec = new ECNamedCurveSpec(
                    ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()),
                    ellipticCurve,
                    new ECPoint(
                            spec.getG().getX().toBigInteger(),
                            spec.getG().getY().toBigInteger()),
                            spec.getN(), spec.getH());

        }
        else
        {
            X962Parameters params = new X962Parameters((ASN1Primitive)info.getAlgorithm().getParameters());
            ECCurve                 curve;
            EllipticCurve           ellipticCurve;

            if (params.isNamedCurve())
            {
                ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)params.getParameters();
                X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid);

                curve = ecP.getCurve();
                ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());

                ecSpec = new ECNamedCurveSpec(
                        ECUtil.getCurveName(oid),
                        ellipticCurve,
                        new ECPoint(
                                ecP.getG().getX().toBigInteger(),
                                ecP.getG().getY().toBigInteger()),
                        ecP.getN(),
                        ecP.getH());
            }
            else if (params.isImplicitlyCA())
            {
                ecSpec = null;
                curve = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa().getCurve();
            }
            else
            {
                X9ECParameters          ecP = X9ECParameters.getInstance(params.getParameters());

                curve = ecP.getCurve();
                ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());

                this.ecSpec = new ECParameterSpec(
                        ellipticCurve,
                        new ECPoint(
                                ecP.getG().getX().toBigInteger(),
                                ecP.getG().getY().toBigInteger()),
                        ecP.getN(),
                        ecP.getH().intValue());
            }

            DERBitString    bits = info.getPublicKeyData();
            byte[]          data = bits.getBytes();
            ASN1OctetString key = new DEROctetString(data);

            //
            // extra octet string - one of our old certs...
            //
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        return null;
    }

    public OOBCertHash(AlgorithmIdentifier hashAlg, CertId certId, byte[] hashVal)
    {
        this(hashAlg, certId, new DERBitString(hashVal));
    }
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    public OriginatorPublicKey(
        AlgorithmIdentifier algorithm,
        byte[]              publicKey)
    {
        this.algorithm = algorithm;
        this.publicKey = new DERBitString(publicKey);
    }
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        catch (Exception e)
        {
            throw new IllegalArgumentException("exception encoding TBS cert request - " + e);
        }

        this.sigBits = new DERBitString(sig.sign());
    }
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        SubjectPublicKeyInfo    subjectPKInfo = reqInfo.getSubjectPublicKeyInfo();

       
        try
        {
            X509EncodedKeySpec      xspec = new X509EncodedKeySpec(new DERBitString(subjectPKInfo).getBytes());
            AlgorithmIdentifier     keyAlg = subjectPKInfo.getAlgorithm();
            try
            {
                if (provider == null)
                {
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        catch (GeneralSecurityException e)
        {
            throw new OCSPException("exception creating signature: " + e, e);
        }

        DERBitString    bitSig = null;

        try
        {
            sig.update(tbsResp.getEncoded(ASN1Encoding.DER));

            bitSig = new DERBitString(sig.sign());
        }
        catch (Exception e)
        {
            throw new OCSPException("exception processing TBSRequest: " + e, e);
        }
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    {
        ASN1EncodableVector v = new ASN1EncodableVector();

        v.add(tbsCrl);
        v.add(sigAlgId);
        v.add(new DERBitString(signature));

        return new X509CRLObject(new CertificateList(new DERSequence(v)));
    }
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            catch (GeneralSecurityException e)
            {
                throw new OCSPException("exception creating signature: " + e, e);
            }

            DERBitString    bitSig = null;

            try
            {
                ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
                ASN1OutputStream        aOut = new ASN1OutputStream(bOut);

                aOut.writeObject(tbsReq);

                sig.update(bOut.toByteArray());

                bitSig = new DERBitString(sig.sign());
            }
            catch (Exception e)
            {
                throw new OCSPException("exception processing TBSRequest: " + e, e);
            }
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        try
        {
            byte[] bytes = this.getExtensionBytes("2.5.29.15");
            if (bytes != null)
            {
                DERBitString    bits = DERBitString.getInstance(ASN1Primitive.fromByteArray(bytes));

                bytes = bits.getBytes();
                int length = (bytes.length * 8) - bits.getPadBits();

                keyUsage = new boolean[(length < 9) ? 9 : length];

                for (int i = 0; i != length; i++)
                {
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Related Classes of jcifs.spnego.asn1.DERBitString

  • com.maverick.crypto.asn1.x509.SubjectPublicKeyInfo
  • com.maverick.crypto.asn1.x509.X509Certificate
  • jcifs.spnego.NegTokenInit
  • jcifs.spnego.NegTokenTarg
  • jp.go.aist.sot.client.security.ProxyCertGenerator
  • org.apache.geronimo.crypto.asn1.x509.ObjectDigestInfo
  • org.apache.geronimo.crypto.asn1.x509.SubjectPublicKeyInfo
  • org.apache.geronimo.crypto.CaUtils
  • org.apache.geronimo.crypto.jce.PKCS10CertificationRequest
  • org.apache.geronimo.crypto.jce.X509V1CertificateGenerator
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