Examples of DSAPrivateKeySpec

Examples of java.security.spec.DSAPrivateKeySpec

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            DERInteger              q = (DERInteger)seq.getObjectAt(2);
            DERInteger              g = (DERInteger)seq.getObjectAt(3);
            DERInteger              y = (DERInteger)seq.getObjectAt(4);
            DERInteger              x = (DERInteger)seq.getObjectAt(5);

            privSpec = new DSAPrivateKeySpec(
                        x.getValue(), p.getValue(),
                            q.getValue(), g.getValue());
            pubSpec = new DSAPublicKeySpec(
                        y.getValue(), p.getValue(),
                            q.getValue(), g.getValue());
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Examples of java.security.spec.DSAPrivateKeySpec

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            DERInteger              q = (DERInteger)seq.getObjectAt(2);
            DERInteger              g = (DERInteger)seq.getObjectAt(3);
            DERInteger              y = (DERInteger)seq.getObjectAt(4);
            DERInteger              x = (DERInteger)seq.getObjectAt(5);

            privSpec = new DSAPrivateKeySpec(
                        x.getValue(), p.getValue(),
                            q.getValue(), g.getValue());
            pubSpec = new DSAPublicKeySpec(
                        y.getValue(), p.getValue(),
                            q.getValue(), g.getValue());
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Examples of java.security.spec.DSAPrivateKeySpec

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        throws InvalidKeySpecException, NoSuchAlgorithmException {
        KeyFactory kf = KeyFactory.getInstance(algo);
        KeySpec kspec;
        if (algo.equalsIgnoreCase("DSA")) {
            if (keysize == 1024) {
                kspec = new DSAPrivateKeySpec
                    (new BigInteger(DSA_X), new BigInteger(DSA_P),
                     new BigInteger(DSA_Q), new BigInteger(DSA_G));
            } else if (keysize == 2048) {
                kspec = new DSAPrivateKeySpec
                    (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) {
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Examples of java.security.spec.DSAPrivateKeySpec

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    /**
     * Test for constructor
     */
    public final void testDSAPrivateKeySpec() {
        KeySpec ks = new DSAPrivateKeySpec(
                new BigInteger("1"),
                new BigInteger("2"),
                new BigInteger("3"),
                new BigInteger("4"));
       
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Examples of java.security.spec.DSAPrivateKeySpec

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    /**
     * getG() test
     */
    public final void testGetG() {
        DSAPrivateKeySpec dpks = new DSAPrivateKeySpec(
                new BigInteger("1"),
                new BigInteger("2"),
                new BigInteger("3"),
                new BigInteger("4"));
       
        assertEquals(4, dpks.getG().intValue());
    }
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Examples of java.security.spec.DSAPrivateKeySpec

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    /**
     * getP() test
     */
    public final void testGetP() {
        DSAPrivateKeySpec dpks = new DSAPrivateKeySpec(
                new BigInteger("1"),
                new BigInteger("2"),
                new BigInteger("3"),
                new BigInteger("4"));
       
        assertEquals(2, dpks.getP().intValue());
    }
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Examples of java.security.spec.DSAPrivateKeySpec

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    /**
     * getQ() test
     */
    public final void testGetQ() {
        DSAPrivateKeySpec dpks = new DSAPrivateKeySpec(
                new BigInteger("1"),
                new BigInteger("2"),
                new BigInteger("3"),
                new BigInteger("4"));
       
        assertEquals(3, dpks.getQ().intValue());
    }
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Examples of java.security.spec.DSAPrivateKeySpec

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    /**
     * getX() test
     */
    public final void testGetX() {
        DSAPrivateKeySpec dpks = new DSAPrivateKeySpec(
                new BigInteger("1"),
                new BigInteger("2"),
                new BigInteger("3"),
                new BigInteger("4"));
       
        assertEquals(1, dpks.getX().intValue());
    }
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Examples of java.security.spec.DSAPrivateKeySpec

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     *
     * @throws InvalidSshKeyException
     */
    public SshDssPrivateKey(byte[] key) throws InvalidSshKeyException {
        try {
            DSAPrivateKeySpec dsaKey;

            // Extract the key information
            ByteArrayReader bar = new ByteArrayReader(key);
            String header = bar.readString();

            if (!header.equals(getAlgorithmName())) {
                throw new InvalidSshKeyException();
            }

            BigInteger p = bar.readBigInteger();
            BigInteger q = bar.readBigInteger();
            BigInteger g = bar.readBigInteger();
            BigInteger x = bar.readBigInteger();
            dsaKey = new DSAPrivateKeySpec(x, p, q, g);

            KeyFactory kf = KeyFactory.getInstance("DSA");
            prvkey = (DSAPrivateKey) kf.generatePrivate(dsaKey);
        } catch (Exception e) {
            throw new InvalidSshKeyException();
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Examples of java.security.spec.DSAPrivateKeySpec

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     *
     *
     * @return
     */
    public KeySpec getPrivateKeySpec() {
        return new DSAPrivateKeySpec(x, p, q, g);
    }
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