Code example for RSAPrivateKey

Methods: getModulusgetPrivateExponent

0
        } 
 
        RSAPrivateKey priv = (RSAPrivateKey) pair.getPrivate();
        RSAPublicKey pub = (RSAPublicKey) pair.getPublic();
 
        BigInteger n = priv.getModulus();
        BigInteger d = priv.getPrivateExponent();
        BigInteger e = pub.getPublicExponent();
        BigInteger p = (priv instanceof RSAPrivateCrtKey) ? ((RSAPrivateCrtKey) priv)
                .getPrimeP() : null;
        BigInteger q = (priv instanceof RSAPrivateCrtKey) ? ((RSAPrivateCrtKey) priv)
                .getPrimeQ() : null;
        return new CraiKeyPair(new JCEPublicRSAKey(n, e), new JCEPrivateRSAKey(
                n, d, p, q));
    } 
 
    public CraiKeyPair generateDSAKeyPair(int bits) {
        KeyPair pair = null;
        try { 
            KeyPairGenerator generator = KeyPairGenerator.getInstance("DSA");
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