Examples of AsymmetricCipherKeyPair

Examples of org.bouncycastle.crypto.AsymmetricCipherKeyPair

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            {
                throw new IllegalStateException(e);
            }
        }
        NTRUSigningPrivateKeyParameters priv = new NTRUSigningPrivateKeyParameters(basises, pub);
        AsymmetricCipherKeyPair kp = new AsymmetricCipherKeyPair(pub, priv);
        return kp;
    }
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Examples of org.bouncycastle.crypto.AsymmetricCipherKeyPair

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            {
                pub = new NTRUSigningPublicKeyParameters(basis.h, params.getSigningParameters());
            }
        }
        NTRUSigningPrivateKeyParameters priv = new NTRUSigningPrivateKeyParameters(basises, pub);
        return new AsymmetricCipherKeyPair(pub, priv);
    }
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Examples of org.bouncycastle.crypto.AsymmetricCipherKeyPair

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        McElieceCCA2PublicKeyParameters pubKey = new McElieceCCA2PublicKeyParameters(OID, n, t, shortG, mcElieceCCA2Params.getParameters());
        McElieceCCA2PrivateKeyParameters privKey = new McElieceCCA2PrivateKeyParameters(OID, n, k,
            field, gp, p, h, qInv, mcElieceCCA2Params.getParameters());

        // return key pair
        return new AsymmetricCipherKeyPair(pubKey, privKey);
    }
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Examples of org.bouncycastle.crypto.AsymmetricCipherKeyPair

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        }

        BigInteger r = null;
        BigInteger s = null;

        AsymmetricCipherKeyPair tempPair;
        do // generate r
        {
            // generate another, but very temporary, key pair using
            // the same EC parameters
            ECKeyPairGenerator keyGen = new ECKeyPairGenerator();
           
            keyGen.init(new ECKeyGenerationParameters(privKey.getParameters(), this.random));
           
            tempPair = keyGen.generateKeyPair();

            //    BigInteger Vx = tempPair.getPublic().getW().getAffineX();
            ECPublicKeyParameters V = (ECPublicKeyParameters)tempPair.getPublic();        // get temp's public key
            BigInteger Vx = V.getQ().getX().toBigInteger();        // get the point's x coordinate
           
            r = Vx.add(e).mod(n);
        }
        while (r.equals(ECConstants.ZERO));

        // generate s
        BigInteger x = privKey.getD();                // private key value
        BigInteger u = ((ECPrivateKeyParameters)tempPair.getPrivate()).getD();    // temp's private key value
        s = u.subtract(r.multiply(x)).mod(n);

        BigInteger[]  res = new BigInteger[2];
        res[0] = r;
        res[1] = s;
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Examples of org.bouncycastle.crypto.AsymmetricCipherKeyPair

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            System.out.println("phi(n):..... " + phi_n);
            System.out.println("g:.......... " + g);
            System.out.println();
        }

        return new AsymmetricCipherKeyPair(new NaccacheSternKeyParameters(false, g, n, sigma.bitLength()),
                        new NaccacheSternPrivateKeyParameters(g, n, sigma.bitLength(), smallPrimes, phi_n));
    }
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Examples of org.bouncycastle.crypto.AsymmetricCipherKeyPair

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        p = dhParams.getP();
        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));
    }
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Examples of org.bouncycastle.crypto.AsymmetricCipherKeyPair

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        dP = d.remainder(pSub1);
        dQ = d.remainder(qSub1);
        qInv = q.modInverse(p);

        return new AsymmetricCipherKeyPair(
                new RSAKeyParameters(false, n, e),
                new RSAPrivateCrtKeyParameters(n, e, d, p, q, dP, dQ, qInv));
    }
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Examples of org.bouncycastle.crypto.AsymmetricCipherKeyPair

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            //
            // calculate the public key.
            //
            y = a.modPow(x, p);

            return new AsymmetricCipherKeyPair(
                    new GOST3410PublicKeyParameters(y, GOST3410Params),
                    new GOST3410PrivateKeyParameters(x, GOST3410Params));
        }
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Examples of org.bouncycastle.crypto.AsymmetricCipherKeyPair

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        p = elParams.getP();
        x = helper.calculatePrivate(p, param.getRandom(), elParams.getL());
        y = helper.calculatePublic(p, elParams.getG(), x);

        return new AsymmetricCipherKeyPair(
                new ElGamalPublicKeyParameters(y, elParams),
                new ElGamalPrivateKeyParameters(x, elParams));
    }
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Examples of org.bouncycastle.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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