Examples of RSAPrivateKeySpec

java.security.spec.RSAPrivateKeySpec
This class specifies an RSA private key. @author Jan Luehe @version 1.11 05/11/17 @see java.security.Key @see java.security.KeyFactory @see KeySpec @see PKCS8EncodedKeySpec @see RSAPublicKeySpec @see RSAPrivateCrtKeySpec

Examples of java.security.spec.RSAPrivateKeySpec

       }
       else if (spec.isAssignableFrom(RSAPrivateKeySpec.class) && key instanceof RSAPrivateKey)
       {
            RSAPrivateKey    k = (RSAPrivateKey)key;


            return new RSAPrivateKeySpec(k.getModulus(), k.getPrivateExponent());
       }
       else if (spec.isAssignableFrom(RSAPrivateCrtKeySpec.class) && key instanceof RSAPrivateCrtKey)
       {
            RSAPrivateCrtKey    k = (RSAPrivateCrtKey)key;

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Examples of java.security.spec.RSAPrivateKeySpec

                    "ae009d30cfdf6acb5b6a64cdc730bc630a39d946d08babffe62ea20a87e37c93b3b0e8a8e576045b" +
                    "bddfbde83ca9bfa180fe6a5f5eee60661936d728314e809201ef52cd71d9fa3c8ce83f9d30ab5e08" +
                    "1539219e7e45dd6a60be65ac95d2049b8f21", 16),
                new BigInteger("10001", 16));
        
        RSAPrivateKeySpec privKeySpec = new RSAPrivateKeySpec(
                new BigInteger(
                    "8710a2bcb2f3fdac177f0ae0461c2dd0ebf72e0d88a5400583a7d8bdabd" +
                    "6ae009d30cfdf6acb5b6a64cdc730bc630a39d946d08babffe62ea20a87e37c93b3b0e8a8e576045" +
                    "bbddfbde83ca9bfa180fe6a5f5eee60661936d728314e809201ef52cd71d9fa3c8ce83f9d30ab5e0" +
                    "81539219e7e45dd6a60be65ac95d2049b8f21", 16),

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Examples of java.security.spec.RSAPrivateKeySpec

                    (new BigInteger(DSA_2048_X), new BigInteger(DSA_2048_P), 
                     new BigInteger(DSA_2048_Q), new BigInteger(DSA_2048_G));
            } else throw new RuntimeException("Unsupported keysize:" + keysize);
        } else if (algo.equalsIgnoreCase("RSA")) {
            if (keysize == 512) {
                kspec = new RSAPrivateKeySpec
                    (new BigInteger(RSA_MOD), new BigInteger(RSA_PRIV));
            } else throw new RuntimeException("Unsupported keysize:" + keysize);
        } else throw new RuntimeException("Unsupported key algorithm " + algo);
        return kf.generatePrivate(kspec);
    }

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Examples of java.security.spec.RSAPrivateKeySpec

     * Test for <code>RSAPrivateKeySpec(BigInteger,BigInteger)</code> ctor
     * Assertion: constructs <code>RSAPrivateKeySpec</code>
     * object using valid parameters
     */
    public final void testRSAPrivateKeySpec() {
        KeySpec ks = new RSAPrivateKeySpec(BigInteger.valueOf(1234567890L),
                                           BigInteger.valueOf(3L));
        assertTrue(ks instanceof RSAPrivateKeySpec);
    }

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Examples of java.security.spec.RSAPrivateKeySpec

    /**
     * Test for <code>getModulus()</code> method<br>
     * Assertion: returns modulus
     */
    public final void testGetModulus() {
        RSAPrivateKeySpec rpks =
            new RSAPrivateKeySpec(BigInteger.valueOf(1234567890L),
                                  BigInteger.valueOf(3L));
        assertEquals(1234567890L, rpks.getModulus().longValue());
    }

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Examples of java.security.spec.RSAPrivateKeySpec

    /**
     * Test for <code>getPrivateExponent()</code> method<br>
     * Assertion: returns private exponent
     */
    public final void testGetPrivateExponent() {
        RSAPrivateKeySpec rpks =
            new RSAPrivateKeySpec(BigInteger.valueOf(1234567890L),
                                  BigInteger.valueOf(3L));
        assertEquals(3L, rpks.getPrivateExponent().longValue());
    }

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Examples of java.security.spec.RSAPrivateKeySpec

            BigInteger e = bar.readBigInteger();
            BigInteger n = bar.readBigInteger();


            // Read the private key
            BigInteger p = bar.readBigInteger();
            RSAPrivateKeySpec prvSpec = new RSAPrivateKeySpec(n, p);
            RSAPublicKeySpec pubSpec = new RSAPublicKeySpec(n, e);
            KeyFactory kf = KeyFactory.getInstance("RSA");
            prvKey = (RSAPrivateKey) kf.generatePrivate(prvSpec);
            pubKey = (RSAPublicKey) kf.generatePublic(pubSpec);
        } catch (Exception e) {

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Examples of java.security.spec.RSAPrivateKeySpec

     *
     *
     * @return
     */
    public KeySpec getPrivateKeySpec() {
        return new RSAPrivateKeySpec(modulus, privateExponent);


        //        return new RSAPrivateCrtKeySpec(
        //            modulus,
        //            publicExponent,
        //            privateExponent,

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Examples of java.security.spec.RSAPrivateKeySpec

                    "ae009d30cfdf6acb5b6a64cdc730bc630a39d946d08babffe62ea20a87e37c93b3b0e8a8e576045b" +
                    "bddfbde83ca9bfa180fe6a5f5eee60661936d728314e809201ef52cd71d9fa3c8ce83f9d30ab5e08" +
                    "1539219e7e45dd6a60be65ac95d2049b8f21", 16),
                new BigInteger("10001", 16));
        
        RSAPrivateKeySpec privKeySpec = new RSAPrivateKeySpec(
                new BigInteger(
                    "8710a2bcb2f3fdac177f0ae0461c2dd0ebf72e0d88a5400583a7d8bdabd" +
                    "6ae009d30cfdf6acb5b6a64cdc730bc630a39d946d08babffe62ea20a87e37c93b3b0e8a8e576045" +
                    "bbddfbde83ca9bfa180fe6a5f5eee60661936d728314e809201ef52cd71d9fa3c8ce83f9d30ab5e0" +
                    "81539219e7e45dd6a60be65ac95d2049b8f21", 16),

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Examples of java.security.spec.RSAPrivateKeySpec

                                         byte[] privateExponentBytes) {
        BigInteger modulus =  new BigInteger(1, modulusBytes);
        BigInteger privateExponent =  new BigInteger(1, privateExponentBytes);
        try {
            return (RSAPrivateKey)factory.generatePrivate(
                new RSAPrivateKeySpec(modulus, privateExponent));
        } catch (Exception ex) { 
            throw new SecurityException(ex);
        }    
    }

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