Package java.security

Examples of java.security.KeyPairGenerator$KeyPairGeneratorImpl

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    }

    private void generationTest(int keySize, String keyName, String sigName, String provider)
        throws Exception
    {
        KeyPairGenerator kpg = KeyPairGenerator.getInstance(keyName, "BC");

        kpg.initialize(keySize);

        KeyPair kp = kpg.genKeyPair();

        Hashtable                   attrs = new Hashtable();

        attrs.put(X509Principal.C, "AU");
        attrs.put(X509Principal.O, "The Legion of the Bouncy Castle");
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    private void createECGOSTRequest()
        throws Exception
    {
        String           algorithm = "GOST3411withECGOST3410";
        KeyPairGenerator ecGostKpg = KeyPairGenerator.getInstance("ECGOST3410", "BC");

        ecGostKpg.initialize(ECGOST3410NamedCurveTable.getParameterSpec("GostR3410-2001-CryptoPro-A"), new SecureRandom());

        //
        // set up the keys
        //
        KeyPair             pair = ecGostKpg.generateKeyPair();
        PrivateKey          privKey = pair.getPrivate();
        PublicKey           pubKey = pair.getPublic();

        PKCS10CertificationRequest req = new PKCS10CertificationRequest(
                        algorithm, new X509Name("CN=XXX"), pubKey, null, privKey);
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        {
            fail("Failed verify check gost3410EC_ExA.");
        }
       
        // elliptic curve openSSL
        KeyPairGenerator g = KeyPairGenerator.getInstance("ECDSA", "BC");

        ECCurve curve = new ECCurve.Fp(
            new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839"), // q
            new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
            new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b

        ECParameterSpec ecSpec = new ECParameterSpec(
            curve,
            curve.decodePoint(Hex.decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
            new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307")); // n

        g.initialize(ecSpec, new SecureRandom());

        KeyPair kp = g.generateKeyPair();

        req = new PKCS10CertificationRequest(
                "ECDSAWITHSHA1", new X509Name("CN=XXX"), kp.getPublic(), null, kp.getPrivate());
        if (!req.verify())
        {
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        //
        // ECDSA generation test
        //
        byte[]              data = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };
        Signature s = Signature.getInstance("ECDSA", "BC");
        KeyPairGenerator g = KeyPairGenerator.getInstance("ECDSA", "BC");

        EllipticCurve curve = new EllipticCurve(
            new ECFieldFp(new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839")), // q
            new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a
            new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b

        ECParameterSpec ecSpec = new ECParameterSpec(
            curve,
            ECPointUtil.decodePoint(curve, Hex.decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
            new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307"), // n
            1); // h

        g.initialize(ecSpec, new SecureRandom());

        KeyPair p = g.generateKeyPair();

        PrivateKey sKey = p.getPrivate();
        PublicKey  vKey = p.getPublic();

        s.initSign(sKey);
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        ECParameterSpec ecSpec = new ECParameterSpec(
                                curve,
                                curve.decodePoint(Hex.decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G
                                new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307")); // n

        KeyPairGenerator    g = KeyPairGenerator.getInstance("ECDSA", "BC");

        g.initialize(ecSpec, new SecureRandom());

        KeyPair     keyPair = g.generateKeyPair();

        PublicKey   pubKey = keyPair.getPublic();
        PrivateKey  privKey = keyPair.getPrivate();

        //
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    {
        KeyStore store = KeyStore.getInstance(storeName, "BC");

        store.load(null, null);

        KeyPairGenerator gen = KeyPairGenerator.getInstance("RSA", "BC");

        gen.initialize(1024, new SecureRandom());

        KeyPair         pair = gen.generateKeyPair();
        RSAPrivateKey   privKey = (RSAPrivateKey)pair.getPrivate();
        RSAPublicKey    pubKey = (RSAPublicKey)pair.getPublic();
        BigInteger      modulus = privKey.getModulus();
        BigInteger      privateExponent = privKey.getPrivateExponent();
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        PrivateKey          privKey;
        PublicKey           pubKey;

        try
        {
            KeyPairGenerator    g = KeyPairGenerator.getInstance("DSA", "SUN");

            g.initialize(512, new SecureRandom());

            KeyPair p = g.generateKeyPair();

            privKey = p.getPrivate();
            pubKey = p.getPublic();
        }
        catch (Exception e)
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    }

    public void checkCRLCreation1()
        throws Exception
    {
        KeyPairGenerator     kpGen = KeyPairGenerator.getInstance("RSA", "BC");
        X509V2CRLGenerator   crlGen = new X509V2CRLGenerator();
        Date                 now = new Date();
        KeyPair              pair = kpGen.generateKeyPair();
       
        crlGen.setIssuerDN(new X500Principal("CN=Test CA"));
       
        crlGen.setThisUpdate(now);
        crlGen.setNextUpdate(new Date(now.getTime() + 100000));
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    }
   
    public void checkCRLCreation2()
        throws Exception
    {
        KeyPairGenerator     kpGen = KeyPairGenerator.getInstance("RSA", "BC");
        X509V2CRLGenerator   crlGen = new X509V2CRLGenerator();
        Date                 now = new Date();
        KeyPair              pair = kpGen.generateKeyPair();
       
        crlGen.setIssuerDN(new X500Principal("CN=Test CA"));
       
        crlGen.setThisUpdate(now);
        crlGen.setNextUpdate(new Date(now.getTime() + 100000));
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    }
   
    public void checkCRLCreation3()
        throws Exception
    {
        KeyPairGenerator     kpGen = KeyPairGenerator.getInstance("RSA", "BC");
        X509V2CRLGenerator   crlGen = new X509V2CRLGenerator();
        Date                 now = new Date();
        KeyPair              pair = kpGen.generateKeyPair();
       
        crlGen.setIssuerDN(new X500Principal("CN=Test CA"));
       
        crlGen.setThisUpdate(now);
        crlGen.setNextUpdate(new Date(now.getTime() + 100000));
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