Package org.bouncycastle.jce.spec

Examples of org.bouncycastle.jce.spec.ECParameterSpec

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        ECCurve curve = new ECCurve.Fp(
            new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
            new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
            new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b

        ECParameterSpec spec = new ECParameterSpec(
            curve,
            curve.decodePoint(Hex.decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
            new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307")); // n
       
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    public TestResult perform()
    {
        try
        {
            ECParameterSpec     ecSpec = ECNamedCurveTable.getParameterSpec(name);

            if (ecSpec == null)
            {
                return new SimpleTestResult(false, getName() + " no curve for " + name + " found.");
            }
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                ECCurve curve = new ECCurve.Fp(
                    mod_p, // p
                    new BigInteger("7"), // a
                    new BigInteger("43308876546767276905765904595650931995942111794451039583252968842033849580414")); // b

                ECParameterSpec ecSpec = new ECParameterSpec(
                        curve,
                            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
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        ECCurve curve = new ECCurve.Fp(
                                new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
                                new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
                                new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b

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

        try
View Full Code Here
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                ECCurve curve = new ECCurve.Fp(
                    new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
                    new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
                    new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b

                ECParameterSpec spec = new ECParameterSpec(
                    curve,
                    curve.decodePoint(Hex.decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
                    new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307")); // n
               
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                ECCurve curve = new ECCurve.Fp(
                    new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
                    new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
                    new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b

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

                g.initialize(ecSpec, new SecureRandom());
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        KeyPair kp = null;
        boolean success = false;
        while (!success)
        {
            KeyPairGenerator kpg = KeyPairGenerator.getInstance("ECDSA");
            kpg.initialize(new ECParameterSpec(params.getCurve(),
                    params.getG(), params.getN(), params.getH(), params
                            .getSeed()));
            kp = kpg.generateKeyPair();
            // The very old Problem... we need a certificate chain to
            // save a private key...
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            ECCurve curve = new ECCurve.Fp(
                    new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
                    new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
                    new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b

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

            g.initialize(ecSpec, new SecureRandom());
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                ECCurve curve = new ECCurve.Fp(
                    mod_p, // p
                    new BigInteger("7"), // a
                    new BigInteger("43308876546767276905765904595650931995942111794451039583252968842033849580414")); // b

                ECParameterSpec spec = new ECParameterSpec(
                    curve,
                        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
View Full Code Here
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        ECCurve curve = new ECCurve.Fp(
                new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
                new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
                new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b

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

        g.initialize(ecSpec, new SecureRandom());
View Full Code Here
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Related Classes of org.bouncycastle.jce.spec.ECParameterSpec

  • org.bouncycastle.jcajce.provider.asymmetric.dstu.KeyFactorySpi
  • org.bouncycastle.jcajce.provider.asymmetric.dstu.KeyPairGeneratorSpi
  • org.bouncycastle.jcajce.provider.asymmetric.ec.KeyFactorySpi
  • org.bouncycastle.jcajce.provider.asymmetric.ec.KeyPairGeneratorSpi$EC
  • org.bouncycastle.jcajce.provider.asymmetric.ecgost.KeyFactorySpi
  • org.bouncycastle.jcajce.provider.asymmetric.ecgost.KeyPairGeneratorSpi
  • org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil
  • org.bouncycastle.jce.provider.asymmetric.ec.ECUtil
  • org.bouncycastle.jce.provider.asymmetric.ec.KeyFactory
  • org.bouncycastle.jce.provider.asymmetric.ec.KeyPairGenerator$EC
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