Examples of ECPrivateKeySpec

java.security.spec.ECPrivateKeySpec
This immutable class specifies an elliptic curve private key with its associated parameters. @see KeySpec @see ECParameterSpec @author Valerie Peng @version 1.4, 11/17/05 @since 1.5
org.bouncycastle.jce.spec.ECPrivateKeySpec
Elliptic Curve private key specification.

Examples of java.security.spec.ECPrivateKeySpec

        ECPoint g = new ECPoint(BigInteger.ZERO, BigInteger.valueOf(2L));
        ECParameterSpec params =
            new ECParameterSpec(c, g, BigInteger.valueOf(5L), 10);
        BigInteger s = BigInteger.valueOf(5L);


        ECPrivateKeySpec ks = new ECPrivateKeySpec(s, params);
        BigInteger sRet = ks.getS();


        assertEquals(s, sRet);
        assertSame(s, sRet);
    }

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Examples of java.security.spec.ECPrivateKeySpec

            ECPointUtil.decodePoint(curve, Hex.decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
            new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307"), // n
            1); // h
        


        ECPrivateKeySpec priKey = new ECPrivateKeySpec(
            new BigInteger("876300101507107567501066130761671078357010671067781776716671676178726717"), // d
            spec);


        ECPublicKeySpec pubKey = new ECPublicKeySpec(
            ECPointUtil.decodePoint(curve, Hex.decode("025b6dc53bc61a2548ffb0f671472de6c9521a9d2d2534e65abfcbd5fe0c70")), // Q

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Examples of java.security.spec.ECPrivateKeySpec

            curve,
            ECPointUtil.decodePoint(curve, Hex.decode("0457927098FA932E7C0A96D3FD5B706EF7E5F5C156E16B7E7C86038552E91D61D8EE5077C33FECF6F1A16B268DE469C3C7744EA9A971649FC7A9616305")), // G
            new BigInteger("220855883097298041197912187592864814557886993776713230936715041207411783"), // n
            4); // h
    
        ECPrivateKeySpec priKeySpec = new ECPrivateKeySpec(
            new BigInteger("145642755521911534651321230007534120304391871461646461466464667494947990"), // d
            params);
        
        ECPublicKeySpec pubKeySpec = new ECPublicKeySpec(
            ECPointUtil.decodePoint(curve, Hex.decode("045894609CCECF9A92533F630DE713A958E96C97CCB8F5ABB5A688A238DEED6DC2D9D0C94EBFB7D526BA6A61764175B99CB6011E2047F9F067293F57F5")), // Q

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Examples of java.security.spec.ECPrivateKeySpec

    }
    public static ECPrivateKey getECPrivateKey(byte[] privateKey) {
        try {
            ECParameterSpec params = getECParameterSpec();


            ECPrivateKeySpec keySpec = new ECPrivateKeySpec(
                                           new BigInteger(1, privateKey), params);
            KeyFactory kf = KeyFactory.getInstance("EC");
            return (ECPrivateKey) kf.generatePrivate(keySpec);


        } catch (Exception ex) {

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Examples of java.security.spec.ECPrivateKeySpec

        EllipticCurve c =
            new EllipticCurve(new ECFieldFp(BigInteger.valueOf(5L)),
                              BigInteger.ZERO,
                              BigInteger.valueOf(4L));
        ECPoint g = new ECPoint(BigInteger.ZERO, BigInteger.valueOf(2L));
        new ECPrivateKeySpec(BigInteger.ZERO,
                new ECParameterSpec(c, g, BigInteger.valueOf(5L), 10));
        
    }

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Examples of org.bouncycastle.jce.spec.ECPrivateKeySpec

     
       throws CryptoManagerException
     {
       BigInteger D = new BigInteger(input);
       
       KeySpec keyspec = new ECPrivateKeySpec(D,(ECParameterSpec)ECCparam);
       
       PrivateKey privkey = null;
       
       try{
         privkey = KeyFactory.getInstance("ECDSA","BC").generatePrivate(keyspec);

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Examples of org.bouncycastle.jce.spec.ECPrivateKeySpec

                new ECPoint.Fp(curve,
                               new ECFieldElement.Fp(mod_p,new BigInteger("2")), // x
                               new ECFieldElement.Fp(mod_p,new BigInteger("4018974056539037503335449422937059775635739389905545080690979365213431566280"))), // y
                new BigInteger("57896044618658097711785492504343953927082934583725450622380973592137631069619")); // q


        ECPrivateKeySpec priKey = new ECPrivateKeySpec(
            new BigInteger("55441196065363246126355624130324183196576709222340016572108097750006097525544"), // d
            spec);


        ECPublicKeySpec pubKey = new ECPublicKeySpec(
                new ECPoint.Fp(curve,

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Examples of org.bouncycastle.jce.spec.ECPrivateKeySpec

        ECParameterSpec spec = new ECParameterSpec(
            curve,
            curve.createPoint(new BigInteger("BE6628EC3E67A91A4E470894FBA72B52C515F8AEE9", 16), new BigInteger("D9DEEDF655CF5412313C11CA566CDC71F4DA57DB45C", 16), false),
            new BigInteger("800000000000000000000189B4E67606E3825BB2831", 16));


        ECPrivateKeySpec priKey = new ECPrivateKeySpec(
            new BigInteger("955CD7E344303D1034E66933DC21C8044D42ADB8", 16), // d
            spec);


        ECPublicKeySpec pubKey = new ECPublicKeySpec(
            curve.createPoint(new BigInteger("22de541d48a75c1c3b8c7c107b2551c5093c6c096e1", 16), new BigInteger("1e5b602efc0269d61e64d97c9193d2788fa05c4b7fd5", 16), false),

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Examples of org.bouncycastle.jce.spec.ECPrivateKeySpec

            curve,
            curve.decodePoint(Hex.decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
            new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307")); // n
        


        ECPrivateKeySpec priKey = new ECPrivateKeySpec(
            new BigInteger("876300101507107567501066130761671078357010671067781776716671676178726717"), // d
            spec);


        ECPublicKeySpec pubKey = new ECPublicKeySpec(
            curve.decodePoint(Hex.decode("025b6dc53bc61a2548ffb0f671472de6c9521a9d2d2534e65abfcbd5fe0c70")), // Q

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Examples of org.bouncycastle.jce.spec.ECPrivateKeySpec

            curve,
            curve.decodePoint(Hex.decode("03188DA80EB03090F67CBF20EB43A18800F4FF0AFD82FF1012")), // G
            new BigInteger("6277101735386680763835789423176059013767194773182842284081")); // n
        


        ECPrivateKeySpec priKey = new ECPrivateKeySpec(
            new BigInteger("651056770906015076056810763456358567190100156695615665659"), // d
            spec);


        ECPublicKeySpec pubKey = new ECPublicKeySpec(
            curve.decodePoint(Hex.decode("0262B12D60690CDCF330BABAB6E69763B471F994DD702D16A5")), // Q

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