Package org.bouncycastle.crypto.generators

Examples of org.bouncycastle.crypto.generators.DHKeyPairGenerator.generateKeyPair()

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     */
    public BigInteger calculateMessage()
    {
        DHKeyPairGenerator dhGen = new DHKeyPairGenerator();
        dhGen.init(new DHKeyGenerationParameters(random, dhParams));
        AsymmetricCipherKeyPair dhPair = dhGen.generateKeyPair();

        this.privateValue = ((DHPrivateKeyParameters)dhPair.getPrivate()).getX();

        return ((DHPublicKeyParameters)dhPair.getPublic()).getY();
    }
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        ByteArrayOutputStream buf = new ByteArrayOutputStream();

        DHKeyPairGenerator kpg = new DHKeyPairGenerator();
        kpg.init(new DHKeyGenerationParameters(context.getSecureRandom(), this.dhParameters));
        AsymmetricCipherKeyPair kp = kpg.generateKeyPair();

        BigInteger Ys = ((DHPublicKeyParameters)kp.getPublic()).getY();

        TlsDHUtils.writeDHParameter(dhParameters.getP(), buf);
        TlsDHUtils.writeDHParameter(dhParameters.getG(), buf);
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        kpGen.init(params);

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

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

        //
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  new DHKeyGenerationParameters(new SecureRandom(),
              getParameter()
              );
      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();
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