Package java.security.spec

Examples of java.security.spec.RSAKeyGenParameterSpec

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        //
        // 768 bit RSA with e = 2^16-1
        //
        keyPairGen.initialize(
            new RSAKeyGenParameterSpec(768,
            BigInteger.valueOf(65537)),
            new SecureRandom());

        KeyPair kp = keyPairGen.generateKeyPair();
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    {
        if (!(params instanceof RSAKeyGenParameterSpec))
        {
            throw new InvalidAlgorithmParameterException("parameter object not a RSAKeyGenParameterSpec");
        }
        RSAKeyGenParameterSpec rsaParams = (RSAKeyGenParameterSpec)params;

        param = new RSAKeyGenerationParameters(
            rsaParams.getPublicExponent(),
            random, rsaParams.getKeysize(), defaultTests);

        engine.init(param);
    }
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        {
            if (!(params instanceof RSAKeyGenParameterSpec))
            {
                throw new InvalidAlgorithmParameterException("parameter object not a RSAKeyGenParameterSpec");
            }
            RSAKeyGenParameterSpec     rsaParams = (RSAKeyGenParameterSpec)params;

            param = new RSAKeyGenerationParameters(
                            rsaParams.getPublicExponent(),
                            random, rsaParams.getKeysize(), defaultTests);

            engine.init(param);
        }
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        //
        // 768 bit RSA with e = 2^16-1
        //
        keyPairGen.initialize(
            new RSAKeyGenParameterSpec(768,
            BigInteger.valueOf(65537)),
            new SecureRandom());

        KeyPair kp = keyPairGen.generateKeyPair();
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    _keyPairs = new ScrambledKeyPair[10];

    KeyPairGenerator keygen = null;

    keygen = KeyPairGenerator.getInstance("RSA");
    RSAKeyGenParameterSpec spec = new RSAKeyGenParameterSpec(1024, RSAKeyGenParameterSpec.F4);
    keygen.initialize(spec);

    //generate the initial set of keys
    for (int i = 0; i < 10; i++)
    {
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  }

  private void loadRSAKeys() throws NoSuchAlgorithmException, InvalidAlgorithmParameterException
  {
    KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA");
    RSAKeyGenParameterSpec spec = new RSAKeyGenParameterSpec(512,RSAKeyGenParameterSpec.F4);
    keyGen.initialize(spec);

    _keyPairs = new KeyPair[KEYS_SIZE];
    for (int i = 0; i < KEYS_SIZE; i++)
    {
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        {
            if (!(params instanceof RSAKeyGenParameterSpec))
            {
                throw new InvalidAlgorithmParameterException("parameter object not a RSAKeyGenParameterSpec");
            }
            RSAKeyGenParameterSpec     rsaParams = (RSAKeyGenParameterSpec)params;

            param = new RSAKeyGenerationParameters(
                            rsaParams.getPublicExponent(),
                            random, rsaParams.getKeysize(), defaultTests);

            engine.init(param);
        }
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        //
        // 768 bit RSA with e = 2^16-1
        //
        keyPairGen.initialize(
            new RSAKeyGenParameterSpec(768,
            BigInteger.valueOf(65537)),
            new SecureRandom());

        KeyPair kp = keyPairGen.generateKeyPair();
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     * Assertion: constructs <code>RSAKeyGenParameterSpec</code>
     * object using valid parameters
     */
    public final void testRSAKeyGenParameterSpec() {
        AlgorithmParameterSpec aps =
            new RSAKeyGenParameterSpec(512, BigInteger.valueOf(0L));
        assertTrue(aps instanceof RSAKeyGenParameterSpec);
    }
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    /**
     * Test for <code>getKeySize()</code> method<br>
     * Assertion: returns key size value
     */
    public final void testGetKeysize() {
        RSAKeyGenParameterSpec rkgps =
            new RSAKeyGenParameterSpec(512, BigInteger.valueOf(0L));
        assertEquals(512, rkgps.getKeysize());
    }
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