Package org.bouncycastle.jcajce.provider.asymmetric.dh

Examples of org.bouncycastle.jcajce.provider.asymmetric.dh.IESCipher$IESwithAES


    {
        byte[] derivation = Hex.decode("202122232425262728292a2b2c2d2e2f");
        byte[] encoding   = Hex.decode("303132333435363738393a3b3c3d3e3f");

       
        IESCipher c1 = new org.bouncycastle.jcajce.provider.asymmetric.dh.IESCipher.IES();
        IESCipher c2 = new org.bouncycastle.jcajce.provider.asymmetric.dh.IESCipher.IES();
        IESParameterSpec params = new IESParameterSpec(derivation,encoding,128);

        // Testing DHIES with default prime in streaming mode
        KeyPairGenerator    g = KeyPairGenerator.getInstance("DH", "BC");

        g.initialize(param);

        doTest("DHIES with default", g, "DHIES", params);
       
        // Testing DHIES with 512-bit prime in streaming mode
        g.initialize(512, new SecureRandom());
        doTest("DHIES with 512-bit", g, "DHIES", params);

        // Testing ECIES with 1024-bit prime in streaming mode
        g.initialize(1024, new SecureRandom());
        doTest("DHIES with 1024-bit", g, "DHIES", params);

        c1 = new IESCipher(new IESEngine(new DHBasicAgreement(),
                new KDF2BytesGenerator(new SHA1Digest()),
                new HMac(new SHA1Digest()),
                new PaddedBufferedBlockCipher(new DESEngine())));
       
        c2 = new IESCipher(new IESEngine(new DHBasicAgreement(),
                new KDF2BytesGenerator(new SHA1Digest()),
                new HMac(new SHA1Digest()),
                new PaddedBufferedBlockCipher(new DESEngine())))
   
        params = new IESParameterSpec(derivation, encoding, 128, 192);
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