Examples of AsymmetricCipherKeyPair

Examples of org.bouncycastle.crypto.AsymmetricCipherKeyPair

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        kpGen.init(params);

        //
        // generate first pair
        //
        AsymmetricCipherKeyPair         pair = kpGen.generateKeyPair();

        ElGamalPublicKeyParameters      pu = (ElGamalPublicKeyParameters)pair.getPublic();
        ElGamalPrivateKeyParameters     pv = (ElGamalPrivateKeyParameters)pair.getPrivate();

        ElGamalEngine    e = new ElGamalEngine();

        e.init(true, pu);
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Examples of org.bouncycastle.crypto.AsymmetricCipherKeyPair

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                                            params,
                                            random);

            pGen.init(genParam);

            AsymmetricCipherKeyPair  pair = pGen.generateKeyPair();
       
            ParametersWithRandom param = new ParametersWithRandom(pair.getPrivate(), random);

            ECDSASigner ecdsa = new ECDSASigner();

            ecdsa.init(true, param);

            byte[] message = new BigInteger("968236873715988614170569073515315707566766479517").toByteArray();
            BigInteger[] sig = ecdsa.generateSignature(message);

            ecdsa.init(false, pair.getPublic());

            if (ecdsa.verifySignature(message, sig[0], sig[1]))
            {
                return new SimpleTestResult(true, getName() + ": Okay");
            }
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Examples of org.bouncycastle2.crypto.AsymmetricCipherKeyPair

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            if (!initialised)
            {
                throw new IllegalStateException("EC Key Pair Generator not initialised");
            }

            AsymmetricCipherKeyPair     pair = engine.generateKeyPair();
            ECPublicKeyParameters       pub = (ECPublicKeyParameters)pair.getPublic();
            ECPrivateKeyParameters      priv = (ECPrivateKeyParameters)pair.getPrivate();

            if (ecParams instanceof ECParameterSpec)
            {
                ECParameterSpec p = (ECParameterSpec)ecParams;
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Examples of org.spongycastle.crypto.AsymmetricCipherKeyPair

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     */
    public ECKey(SecureRandom secureRandom) {
        ECKeyPairGenerator generator = new ECKeyPairGenerator();
        ECKeyGenerationParameters keygenParams = new ECKeyGenerationParameters(CURVE, secureRandom);
        generator.init(keygenParams);
        AsymmetricCipherKeyPair keypair = generator.generateKeyPair();
        ECPrivateKeyParameters privParams = (ECPrivateKeyParameters) keypair.getPrivate();
        ECPublicKeyParameters pubParams = (ECPublicKeyParameters) keypair.getPublic();
        priv = privParams.getD();
        pub = CURVE.getCurve().decodePoint(pubParams.getQ().getEncoded(true));
    }
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