Examples of ECNamedCurveParameterSpec

org.bouncycastle.jce.spec.ECNamedCurveParameterSpec
specification signifying that the curve parameters can also be refered to by name.
org.bouncycastle2.jce.spec.ECNamedCurveParameterSpec
specification signifying that the curve parameters can also be refered to by name.
If you are using JDK 1.5 you should be looking at ECNamedCurveSpec.

Examples of org.bouncycastle.jce.spec.ECNamedCurveParameterSpec

        if (params.isNamedCurve())
        {
            DERObjectIdentifier oid = (DERObjectIdentifier)params.getParameters();
            X9ECParameters      ecP = X962NamedCurves.getByOID(oid);


            ecSpec = new ECNamedCurveParameterSpec(
                                        X962NamedCurves.getName(oid),
                                        ecP.getCurve(),
                                        ecP.getG(),
                                        ecP.getN(),
                                        ecP.getH(),

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Examples of org.bouncycastle.jce.spec.ECNamedCurveParameterSpec

        if (params.isNamedCurve())
        {
            DERObjectIdentifier oid = (DERObjectIdentifier)params.getParameters();
            X9ECParameters      ecP = X962NamedCurves.getByOID(oid);


            ecSpec = new ECNamedCurveParameterSpec(
                                        X962NamedCurves.getName(oid),
                                        ecP.getCurve(),
                                        ecP.getG(),
                                        ecP.getN(),
                                        ecP.getH(),

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Examples of org.bouncycastle.jce.spec.ECNamedCurveParameterSpec

        if (ecP == null)
        {
            return null;
        }


        return new ECNamedCurveParameterSpec(
                                        name,
                                        ecP.getCurve(),
                                        ecP.getG(),
                                        ecP.getN(),
                                        ecP.getH(),

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Examples of org.bouncycastle.jce.spec.ECNamedCurveParameterSpec

                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());

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Examples of org.bouncycastle.jce.spec.ECNamedCurveParameterSpec

                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());

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Examples of org.bouncycastle.jce.spec.ECNamedCurveParameterSpec

        if (ecP == null)
        {
            return null;
        }


        return new ECNamedCurveParameterSpec(
                                        name,
                                        ecP.getCurve(),
                                        ecP.getG(),
                                        ecP.getN(),
                                        ecP.getH(),

View Full Code Here

Examples of org.bouncycastle.jce.spec.ECNamedCurveParameterSpec

        if (ecP == null)
        {
            return null;
        }


        return new ECNamedCurveParameterSpec(
                                        name,
                                        ecP.getCurve(),
                                        ecP.getG(),
                                        ecP.getN(),
                                        ecP.getH(),

View Full Code Here

Examples of org.bouncycastle.jce.spec.ECNamedCurveParameterSpec

     * we generate a self signed certificate for the sake of testing - SHA224withECDSA
     */
    private void createECRequest(String algorithm, DERObjectIdentifier algOid, DERObjectIdentifier curveOid)
        throws Exception
    {
        ECNamedCurveParameterSpec spec = ECNamedCurveTable.getParameterSpec(curveOid.getId());
        KeyPairGenerator ecGen = KeyPairGenerator.getInstance("ECDSA", "BC");


        ecGen.initialize(spec);


        //

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Examples of org.bouncycastle.jce.spec.ECNamedCurveParameterSpec

            if (dstuParams.isNamedCurve())
            {
                ASN1ObjectIdentifier curveOid = dstuParams.getNamedCurve();
                ECDomainParameters ecP = DSTU4145NamedCurves.getByOID(curveOid);


                spec = new ECNamedCurveParameterSpec(curveOid.getId(), ecP.getCurve(), ecP.getG(), ecP.getN(), ecP.getH(), ecP.getSeed());
            }
            else
            {
                DSTU4145ECBinary binary = dstuParams.getECBinary();
                byte[] b_bytes = binary.getB();

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Examples of org.bouncycastle.jce.spec.ECNamedCurveParameterSpec

        if (ecP == null)
        {
            return null;
        }


        return new ECNamedCurveParameterSpec(
                                        name,
                                        ecP.getCurve(),
                                        ecP.getG(),
                                        ecP.getN(),
                                        ecP.getH(),

View Full Code Here

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