Examples of DHPrivateKeyParameters

Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

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

        DHPublicKeyParameters       pu1 = (DHPublicKeyParameters)pair.getPublic();
        DHPrivateKeyParameters      pv1 = (DHPrivateKeyParameters)pair.getPrivate();
        //
        // generate second pair
        //
        pair = kpGen.generateKeyPair();

        DHPublicKeyParameters       pu2 = (DHPublicKeyParameters)pair.getPublic();
        DHPrivateKeyParameters      pv2 = (DHPrivateKeyParameters)pair.getPrivate();

        //
        // two way
        //
        DHBasicAgreement    e1 = new DHBasicAgreement();
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Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

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

        DHPublicKeyParameters       pu1 = (DHPublicKeyParameters)pair.getPublic();
        DHPrivateKeyParameters      pv1 = (DHPrivateKeyParameters)pair.getPrivate();
        //
        // generate second pair
        //
        params = new DHKeyGenerationParameters(new SecureRandom(), pu1.getParameters());

        kpGen.init(params);

        pair = kpGen.generateKeyPair();

        DHPublicKeyParameters       pu2 = (DHPublicKeyParameters)pair.getPublic();
        DHPrivateKeyParameters      pv2 = (DHPrivateKeyParameters)pair.getPrivate();

        //
        // two way
        //
        DHBasicAgreement    e1 = new DHBasicAgreement();
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Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

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              );
      DHKeyPairGenerator kpgen=new DHKeyPairGenerator();
      kpgen.init(params);
      AsymmetricCipherKeyPair myKpair=kpgen.generateKeyPair();
      DHPublicKeyParameters pu=(DHPublicKeyParameters)myKpair.getPublic();
      DHPrivateKeyParameters pv=(DHPrivateKeyParameters)myKpair.getPrivate();

      myKeyAgree.init(pv);
      e=pu.getY();
      e_array=e.toByteArray();
    }
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Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

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        //
        y = g.modPow(x, p);

        return new AsymmetricCipherKeyPair(
                new DHPublicKeyParameters(y, dhParams),
                new DHPrivateKeyParameters(x, dhParams));
    }
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Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

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        //
        y = g.modPow(x, p);

        return new AsymmetricCipherKeyPair(
                new DHPublicKeyParameters(y, dhParams),
                new DHPrivateKeyParameters(x, dhParams));
    }
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Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

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    {
        if (key instanceof DHPrivateKey)
        {
            DHPrivateKey    k = (DHPrivateKey)key;

            return new DHPrivateKeyParameters(k.getX(),
                new DHParameters(k.getParams().getP(), k.getParams().getG(), null, k.getParams().getL()));
        }
                       
        throw new InvalidKeyException("can't identify DH private key.");
    }
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Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

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                initialised = true;
            }

            AsymmetricCipherKeyPair   pair = engine.generateKeyPair();
            DHPublicKeyParameters     pub = (DHPublicKeyParameters)pair.getPublic();
            DHPrivateKeyParameters priv = (DHPrivateKeyParameters)pair.getPrivate();

            return new KeyPair(new JCEDHPublicKey(pub),
                               new JCEDHPrivateKey(priv));
        }
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Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

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            initialised = true;
        }

        AsymmetricCipherKeyPair pair = engine.generateKeyPair();
        DHPublicKeyParameters pub = (DHPublicKeyParameters)pair.getPublic();
        DHPrivateKeyParameters priv = (DHPrivateKeyParameters)pair.getPrivate();

        return new KeyPair(new BCDHPublicKey(pub),
            new BCDHPrivateKey(priv));
    }
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Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

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    {
        if (key instanceof DHPrivateKey)
        {
            DHPrivateKey    k = (DHPrivateKey)key;

            return new DHPrivateKeyParameters(k.getX(),
                new DHParameters(k.getParams().getP(), k.getParams().getG(), null, k.getParams().getL()));
        }
                       
        throw new InvalidKeyException("can't identify DH private key.");
    }
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Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

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            BigInteger lVal = params.getL();
            int l = lVal == null ? 0 : lVal.intValue();
            DHParameters dhParams = new DHParameters(params.getP(), params.getG(), null, l);

            return new DHPrivateKeyParameters(derX.getValue(), dhParams);
        }
        else if (algId.getObjectId().equals(OIWObjectIdentifiers.elGamalAlgorithm))
        {
            ElGamalParameter    params = new ElGamalParameter((ASN1Sequence)keyInfo.getAlgorithmId().getParameters());
            DERInteger          derX = (DERInteger)keyInfo.getPrivateKey();
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