Examples of DSAParameterSpec

java.security.spec.DSAParameterSpec
This class specifies the set of parameters used with the DSA algorithm. @author Jan Luehe @version 1.17, 11/17/05 @see AlgorithmParameterSpec @since 1.2

Examples of java.security.spec.DSAParameterSpec


        AlgorithmParameterGenerator a = AlgorithmParameterGenerator.getInstance("DSA", "BC");
        a.init(2048, new DSATestSecureRandom(seed));
        AlgorithmParameters params = a.generateParameters();


        DSAParameterSpec dsaP = (DSAParameterSpec)params.getParameterSpec(DSAParameterSpec.class);


        if (!dsaP.getQ().equals(new BigInteger("C24ED361870B61E0D367F008F99F8A1F75525889C89DB1B673C45AF5867CB467", 16)))
        {
            fail("Q incorrect");
        }


        if (!dsaP.getP().equals(new BigInteger(
            "F56C2A7D366E3EBDEAA1891FD2A0D099" +
            "436438A673FED4D75F594959CFFEBCA7BE0FC72E4FE67D91" +
            "D801CBA0693AC4ED9E411B41D19E2FD1699C4390AD27D94C" +
            "69C0B143F1DC88932CFE2310C886412047BD9B1C7A67F8A2" +
            "5909132627F51A0C866877E672E555342BDF9355347DBD43" +
            "B47156B2C20BAD9D2B071BC2FDCF9757F75C168C5D9FC431" +
            "31BE162A0756D1BDEC2CA0EB0E3B018A8B38D3EF2487782A" +
            "EB9FBF99D8B30499C55E4F61E5C7DCEE2A2BB55BD7F75FCD" +
            "F00E48F2E8356BDB59D86114028F67B8E07B127744778AFF" +
            "1CF1399A4D679D92FDE7D941C5C85C5D7BFF91BA69F9489D" +
            "531D1EBFA727CFDA651390F8021719FA9F7216CEB177BD75", 16)))
        {
            fail("P incorrect");
        }


        if (!dsaP.getG().equals(new BigInteger(
            "8DC6CC814CAE4A1C05A3E186A6FE27EA" +
            "BA8CDB133FDCE14A963A92E809790CBA096EAA26140550C1" +
            "29FA2B98C16E84236AA33BF919CD6F587E048C52666576DB" +
            "6E925C6CBE9B9EC5C16020F9A44C9F1C8F7A8E611C1F6EC2" +
            "513EA6AA0B8D0F72FED73CA37DF240DB57BBB27431D61869" +

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Examples of java.security.spec.DSAParameterSpec


            try
            {
                DSAParameter dsaP = new DSAParameter((ASN1Sequence)aIn.readObject());


                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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Examples of java.security.spec.DSAParameterSpec


    JDKDSAPrivateKey(
        DSAPrivateKeySpec    spec)
    {
        this.x = spec.getX();
        this.dsaSpec = new DSAParameterSpec(spec.getP(), spec.getQ(), spec.getG());
    }

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Examples of java.security.spec.DSAParameterSpec

    {
        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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Examples of java.security.spec.DSAParameterSpec


    JDKDSAPrivateKey(
        DSAPrivateKeyParameters  params)
    {
        this.x = params.getX();
        this.dsaSpec = new DSAParameterSpec(params.getParameters().getP(), params.getParameters().getQ(), params.getParameters().getG());
    }

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Examples of java.security.spec.DSAParameterSpec

    private void readObject(
        ObjectInputStream in)
        throws IOException, ClassNotFoundException
    {
        this.x = (BigInteger)in.readObject();
        this.dsaSpec = new DSAParameterSpec((BigInteger)in.readObject(), (BigInteger)in.readObject(), (BigInteger)in.readObject());
        this.attrCarrier = new PKCS12BagAttributeCarrierImpl();
        
        attrCarrier.readObject(in);
    }

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Examples of java.security.spec.DSAParameterSpec

        {
            if (!(params instanceof DSAParameterSpec))
            {
                throw new InvalidAlgorithmParameterException("parameter object not a DSAParameterSpec");
            }
            DSAParameterSpec     dsaParams = (DSAParameterSpec)params;


            param = new DSAKeyGenerationParameters(random, new DSAParameters(dsaParams.getP(), dsaParams.getQ(), dsaParams.getG()));


            engine.init(param);
            initialised = true;
        }

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Examples of java.security.spec.DSAParameterSpec


    JDKDSAPublicKey(
        DSAPublicKeySpec    spec)
    {
        this.y = spec.getY();
        this.dsaSpec = new DSAParameterSpec(spec.getP(), spec.getQ(), spec.getG());
    }

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Examples of java.security.spec.DSAParameterSpec


    JDKDSAPublicKey(
        DSAPublicKeyParameters  params)
    {
        this.y = params.getY();
        this.dsaSpec = new DSAParameterSpec(params.getParameters().getP(), params.getParameters().getQ(), params.getParameters().getG());
    }

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Examples of java.security.spec.DSAParameterSpec


        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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