Package org.bouncycastle.crypto.params

Examples of org.bouncycastle.crypto.params.ElGamalKeyGenerationParameters

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        if (params instanceof ElGamalParameterSpec)
        {
            ElGamalParameterSpec elParams = (ElGamalParameterSpec)params;

            param = new ElGamalKeyGenerationParameters(random, new ElGamalParameters(elParams.getP(), elParams.getG()));
        }
        else
        {
            DHParameterSpec dhParams = (DHParameterSpec)params;

            param = new ElGamalKeyGenerationParameters(random, new ElGamalParameters(dhParams.getP(), dhParams.getG(), dhParams.getL()));
        }

        engine.init(param);
        initialised = true;
    }
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        {
            DHParameterSpec dhParams = BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(strength);

            if (dhParams != null)
            {
                param = new ElGamalKeyGenerationParameters(random, new ElGamalParameters(dhParams.getP(), dhParams.getG(), dhParams.getL()));
            }
            else
            {
                ElGamalParametersGenerator pGen = new ElGamalParametersGenerator();

                pGen.init(strength, certainty, random);
                param = new ElGamalKeyGenerationParameters(random, pGen.generateParameters());
            }

            engine.init(param);
            initialised = true;
        }
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            if (params instanceof ElGamalParameterSpec)
            {
                ElGamalParameterSpec     elParams = (ElGamalParameterSpec)params;

                param = new ElGamalKeyGenerationParameters(random, new ElGamalParameters(elParams.getP(), elParams.getG()));
            }
            else
            {
                DHParameterSpec     dhParams = (DHParameterSpec)params;

                param = new ElGamalKeyGenerationParameters(random, new ElGamalParameters(dhParams.getP(), dhParams.getG(), dhParams.getL()));
            }

            engine.init(param);
            initialised = true;
        }
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            if (!initialised)
            {
                ElGamalParametersGenerator   pGen = new ElGamalParametersGenerator();

                pGen.init(strength, certainty, random);
                param = new ElGamalKeyGenerationParameters(random, pGen.generateParameters());
                engine.init(param);
                initialised = true;
            }

            AsymmetricCipherKeyPair         pair = engine.generateKeyPair();
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        BigInteger  g,
        BigInteger  p)
    {
        ElGamalParameters                dhParams = new ElGamalParameters(p, g);

        ElGamalKeyGenerationParameters   params = new ElGamalKeyGenerationParameters(new SecureRandom(), dhParams);

        ElGamalKeyPairGenerator          kpGen = new ElGamalKeyPairGenerator();

        kpGen.init(params);
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        pGen.init(size, 10, new SecureRandom());

        ElGamalParameters                elParams = pGen.generateParameters();

        ElGamalKeyGenerationParameters   params = new ElGamalKeyGenerationParameters(new SecureRandom(), elParams);

        ElGamalKeyPairGenerator          kpGen = new ElGamalKeyPairGenerator();

        kpGen.init(params);
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            if (params instanceof ElGamalParameterSpec)
            {
                ElGamalParameterSpec     elParams = (ElGamalParameterSpec)params;

                param = new ElGamalKeyGenerationParameters(random, new ElGamalParameters(elParams.getP(), elParams.getG()));
            }
            else
            {
                DHParameterSpec     dhParams = (DHParameterSpec)params;

                param = new ElGamalKeyGenerationParameters(random, new ElGamalParameters(dhParams.getP(), dhParams.getG(), dhParams.getL()));
            }

            engine.init(param);
            initialised = true;
        }
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            if (!initialised)
            {
                ElGamalParametersGenerator   pGen = new ElGamalParametersGenerator();

                pGen.init(strength, certainty, random);
                param = new ElGamalKeyGenerationParameters(random, pGen.generateParameters());
                engine.init(param);
                initialised = true;
            }

            AsymmetricCipherKeyPair         pair = engine.generateKeyPair();
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            if (params instanceof ElGamalParameterSpec)
            {
                ElGamalParameterSpec     elParams = (ElGamalParameterSpec)params;

                param = new ElGamalKeyGenerationParameters(random, new ElGamalParameters(elParams.getP(), elParams.getG()));
            }
            else
            {
                DHParameterSpec     dhParams = (DHParameterSpec)params;

                param = new ElGamalKeyGenerationParameters(random, new ElGamalParameters(dhParams.getP(), dhParams.getG(), dhParams.getL()));
            }

            engine.init(param);
            initialised = true;
        }
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            if (!initialised)
            {
                ElGamalParametersGenerator   pGen = new ElGamalParametersGenerator();

                pGen.init(strength, certainty, random);
                param = new ElGamalKeyGenerationParameters(random, pGen.generateParameters());
                engine.init(param);
                initialised = true;
            }

            AsymmetricCipherKeyPair         pair = engine.generateKeyPair();
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Related Classes of org.bouncycastle.crypto.params.ElGamalKeyGenerationParameters

  • org.bouncycastle.crypto.test.ElGamalTest
  • org.bouncycastle.jcajce.provider.asymmetric.elgamal.KeyPairGeneratorSpi
  • org.bouncycastle.jce.provider.JDKKeyPairGenerator$ElGamal
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