Examples of DHPrivateKeyParameters

Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

46
47
48
49
50
51
52
        //
        y = g.modPow(x, p);

        return new AsymmetricCipherKeyPair(
                new DHPublicKeyParameters(y, dhParams),
                new DHPrivateKeyParameters(x, dhParams));
    }
View Full Code Here

Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

46
47
48
49
50
51
52
        //
        y = g.modPow(x, p);

        return new AsymmetricCipherKeyPair(
                new DHPublicKeyParameters(y, dhParams),
                new DHPrivateKeyParameters(x, dhParams));
    }
View Full Code Here

Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

96
97
98
99
100
101
102
103
104
105
106
            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.getAlgorithm().equals(OIWObjectIdentifiers.elGamalAlgorithm))
        {
            ElGamalParameter params = new ElGamalParameter((ASN1Sequence)algId.getParameters());
            ASN1Integer derX = (ASN1Integer)keyInfo.parsePrivateKey();
View Full Code Here

Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

35
36
37
38
39
40
41
        BigInteger x = helper.calculatePrivate(dhp, param.getRandom());
        BigInteger y = helper.calculatePublic(dhp, x);

        return new AsymmetricCipherKeyPair(
            new DHPublicKeyParameters(y, dhp),
            new DHPrivateKeyParameters(x, dhp));
    }
View Full Code Here

Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

48
49
50
51
52
53
54
55
56
57
58
                                                                            DHParameters dhParams, OutputStream output)
        throws IOException
    {

        AsymmetricCipherKeyPair dhAgreeClientKeyPair = generateDHKeyPair(random, dhParams);
        DHPrivateKeyParameters dhAgreeClientPrivateKey = (DHPrivateKeyParameters)dhAgreeClientKeyPair
            .getPrivate();

        BigInteger Yc = ((DHPublicKeyParameters)dhAgreeClientKeyPair.getPublic()).getY();
        byte[] keData = BigIntegers.asUnsignedByteArray(Yc);
        TlsUtils.writeOpaque16(keData, output);
View Full Code Here

Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

103
104
105
106
107
108
109
110
111
112
113
        else if (algId.getObjectId().equals(PKCSObjectIdentifiers.dhKeyAgreement))
        {
            DHParameter     params = new DHParameter((ASN1Sequence)keyInfo.getAlgorithmId().getParameters());
            DERInteger      derX = (DERInteger)keyInfo.getPrivateKey();

            return new DHPrivateKeyParameters(derX.getValue(), new DHParameters(params.getP(), params.getG()));
        }
        else if (algId.getObjectId().equals(OIWObjectIdentifiers.elGamalAlgorithm))
        {
            ElGamalParameter    params = new ElGamalParameter((ASN1Sequence)keyInfo.getAlgorithmId().getParameters());
            DERInteger          derX = (DERInteger)keyInfo.getPrivateKey();
View Full Code Here

Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

37
38
39
40
41
42
43
        x = helper.calculatePrivate(p, param.getRandom(), dhParams.getL());
        y = helper.calculatePublic(p, dhParams.getG(), x);

        return new AsymmetricCipherKeyPair(
                new DHPublicKeyParameters(y, dhParams),
                new DHPrivateKeyParameters(x, dhParams));
    }
View Full Code Here

Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

185
186
187
188
189
190
191
192
193
194
                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));
        }
View Full Code Here

Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

65
66
67
68
69
70
71
72
73
74
75
        else if (algId.getObjectId().equals(PKCSObjectIdentifiers.dhKeyAgreement))
        {
            DHParameter     params = new DHParameter((ASN1Sequence)keyInfo.getAlgorithmId().getParameters());
            DERInteger      derX = (DERInteger)keyInfo.getPrivateKey();

            return new DHPrivateKeyParameters(derX.getValue(), new DHParameters(params.getP(), params.getG()));
        }
        else if (algId.getObjectId().equals(OIWObjectIdentifiers.elGamalAlgorithm))
        {
            ElGamalParameter    params = new ElGamalParameter((ASN1Sequence)keyInfo.getAlgorithmId().getParameters());
            DERInteger          derX = (DERInteger)keyInfo.getPrivateKey();
View Full Code Here

Examples of org.bouncycastle.crypto.params.DHPrivateKeyParameters

51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
        // 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
        //
        DHAgreement    e1 = new DHAgreement();
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.