Examples of NaccacheSternPrivateKeyParameters

Examples of org.bouncycastle.crypto.params.NaccacheSternPrivateKeyParameters

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            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.params.NaccacheSternPrivateKeyParameters

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        {
            if (debug)
            {
                System.out.println("Constructing lookup Array");
            }
            NaccacheSternPrivateKeyParameters priv = (NaccacheSternPrivateKeyParameters)key;
            Vector primes = priv.getSmallPrimes();
            lookup = new Vector[primes.size()];
            for (int i = 0; i < primes.size(); i++)
            {
                BigInteger actualPrime = (BigInteger)primes.elementAt(i);
                int actualPrimeValue = actualPrime.intValue();

                lookup[i] = new Vector();
                lookup[i].addElement(ONE);

                if (debug)
                {
                    System.out.println("Constructing lookup ArrayList for " + actualPrimeValue);
                }

                BigInteger accJ = ZERO;

                for (int j = 1; j < actualPrimeValue; j++)
                {
                    accJ = accJ.add(priv.getPhi_n());
                    BigInteger comp = accJ.divide(actualPrime);
                    lookup[i].addElement(priv.getG().modPow(comp, priv.getModulus()));
                }
            }
        }
    }
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Examples of org.bouncycastle.crypto.params.NaccacheSternPrivateKeyParameters

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            output = encrypt(input);
        }
        else
        {
            Vector plain = new Vector();
            NaccacheSternPrivateKeyParameters priv = (NaccacheSternPrivateKeyParameters)key;
            Vector primes = priv.getSmallPrimes();
            // Get Chinese Remainders of CipherText
            for (int i = 0; i < primes.size(); i++)
            {
                BigInteger exp = input.modPow(priv.getPhi_n().divide((BigInteger)primes.elementAt(i)), priv.getModulus());
                Vector al = lookup[i];
                if (lookup[i].size() != ((BigInteger)primes.elementAt(i)).intValue())
                {
                    if (debug)
                    {
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Examples of org.bouncycastle.crypto.params.NaccacheSternPrivateKeyParameters

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            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.params.NaccacheSternPrivateKeyParameters

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        {
            if (debug)
            {
                System.out.println("Constructing lookup Array");
            }
            NaccacheSternPrivateKeyParameters priv = (NaccacheSternPrivateKeyParameters)key;
            Vector primes = priv.getSmallPrimes();
            lookup = new Vector[primes.size()];
            for (int i = 0; i < primes.size(); i++)
            {
                BigInteger actualPrime = (BigInteger)primes.elementAt(i);
                int actualPrimeValue = actualPrime.intValue();

                lookup[i] = new Vector();
                lookup[i].addElement(ONE);

                if (debug)
                {
                    System.out.println("Constructing lookup ArrayList for " + actualPrimeValue);
                }

                BigInteger accJ = ZERO;

                for (int j = 1; j < actualPrimeValue; j++)
                {
                    accJ = accJ.add(priv.getPhi_n());
                    BigInteger comp = accJ.divide(actualPrime);
                    lookup[i].addElement(priv.getG().modPow(comp, priv.getModulus()));
                }
            }
        }
    }
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Examples of org.bouncycastle.crypto.params.NaccacheSternPrivateKeyParameters

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            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.params.NaccacheSternPrivateKeyParameters

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            output = encrypt(input);
        }
        else
        {
            Vector plain = new Vector();
            NaccacheSternPrivateKeyParameters priv = (NaccacheSternPrivateKeyParameters)key;
            Vector primes = priv.getSmallPrimes();
            // Get Chinese Remainders of CipherText
            for (int i = 0; i < primes.size(); i++)
            {
                BigInteger exp = input.modPow(priv.getPhi_n().divide((BigInteger)primes.elementAt(i)), priv.getModulus());
                Vector al = lookup[i];
                if (lookup[i].size() != ((BigInteger)primes.elementAt(i)).intValue())
                {
                    if (debug)
                    {
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