Java Code Examples for java.security.interfaces.DSAPublicKey#getParams()

The following examples show how to use java.security.interfaces.DSAPublicKey#getParams() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: DOMKeyValue.java From TencentKona-8 with GNU General Public License v2.0

5 votes

DSA(PublicKey key) throws KeyException {
    super(key);
    DSAPublicKey dkey = (DSAPublicKey) key;
    DSAParams params = dkey.getParams();
    p = new DOMCryptoBinary(params.getP());
    q = new DOMCryptoBinary(params.getQ());
    g = new DOMCryptoBinary(params.getG());
    y = new DOMCryptoBinary(dkey.getY());
}

Example 2

Source File: DOMKeyValue.java From jdk8u-dev-jdk with GNU General Public License v2.0

5 votes

DSA(PublicKey key) throws KeyException {
    super(key);
    DSAPublicKey dkey = (DSAPublicKey) key;
    DSAParams params = dkey.getParams();
    p = new DOMCryptoBinary(params.getP());
    q = new DOMCryptoBinary(params.getQ());
    g = new DOMCryptoBinary(params.getG());
    y = new DOMCryptoBinary(dkey.getY());
}

Example 3

Source File: DOMKeyValue.java From jdk8u-jdk with GNU General Public License v2.0

5 votes

DSA(PublicKey key) throws KeyException {
    super(key);
    DSAPublicKey dkey = (DSAPublicKey) key;
    DSAParams params = dkey.getParams();
    p = new DOMCryptoBinary(params.getP());
    q = new DOMCryptoBinary(params.getQ());
    g = new DOMCryptoBinary(params.getG());
    y = new DOMCryptoBinary(dkey.getY());
}

Example 4

Source File: DOMKeyValue.java From jdk8u_jdk with GNU General Public License v2.0

5 votes

DSA(PublicKey key) throws KeyException {
    super(key);
    DSAPublicKey dkey = (DSAPublicKey) key;
    DSAParams params = dkey.getParams();
    p = new DOMCryptoBinary(params.getP());
    q = new DOMCryptoBinary(params.getQ());
    g = new DOMCryptoBinary(params.getG());
    y = new DOMCryptoBinary(dkey.getY());
}

Example 5

Source File: DOMKeyValue.java From openjdk-8 with GNU General Public License v2.0

5 votes

DSA(PublicKey key) throws KeyException {
    super(key);
    DSAPublicKey dkey = (DSAPublicKey) key;
    DSAParams params = dkey.getParams();
    p = new DOMCryptoBinary(params.getP());
    q = new DOMCryptoBinary(params.getQ());
    g = new DOMCryptoBinary(params.getG());
    y = new DOMCryptoBinary(dkey.getY());
}

Example 6

Source File: DOMKeyValue.java From openjdk-8-source with GNU General Public License v2.0

5 votes

DSA(PublicKey key) throws KeyException {
    super(key);
    DSAPublicKey dkey = (DSAPublicKey) key;
    DSAParams params = dkey.getParams();
    p = new DOMCryptoBinary(params.getP());
    q = new DOMCryptoBinary(params.getQ());
    g = new DOMCryptoBinary(params.getG());
    y = new DOMCryptoBinary(dkey.getY());
}

Example 7

Source File: DOMKeyValue.java From jdk8u-jdk with GNU General Public License v2.0

5 votes

DSA(PublicKey key) throws KeyException {
    super(key);
    DSAPublicKey dkey = (DSAPublicKey) key;
    DSAParams params = dkey.getParams();
    p = new DOMCryptoBinary(params.getP());
    q = new DOMCryptoBinary(params.getQ());
    g = new DOMCryptoBinary(params.getG());
    y = new DOMCryptoBinary(dkey.getY());
}

Example 8

Source File: DOMKeyValue.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

DSA(PublicKey key) throws KeyException {
    super(key);
    DSAPublicKey dkey = (DSAPublicKey) key;
    DSAParams params = dkey.getParams();
    p = new DOMCryptoBinary(params.getP());
    q = new DOMCryptoBinary(params.getQ());
    g = new DOMCryptoBinary(params.getG());
    y = new DOMCryptoBinary(dkey.getY());
}

Example 9

Source File: DOMKeyValue.java From openjdk-jdk8u-backup with GNU General Public License v2.0

5 votes

DSA(PublicKey key) throws KeyException {
    super(key);
    DSAPublicKey dkey = (DSAPublicKey) key;
    DSAParams params = dkey.getParams();
    p = new DOMCryptoBinary(params.getP());
    q = new DOMCryptoBinary(params.getQ());
    g = new DOMCryptoBinary(params.getG());
    y = new DOMCryptoBinary(dkey.getY());
}

Example 10

Source File: DOMKeyValue.java From openjdk-jdk8u with GNU General Public License v2.0

5 votes

DSA(PublicKey key) throws KeyException {
    super(key);
    DSAPublicKey dkey = (DSAPublicKey) key;
    DSAParams params = dkey.getParams();
    p = new DOMCryptoBinary(params.getP());
    q = new DOMCryptoBinary(params.getQ());
    g = new DOMCryptoBinary(params.getG());
    y = new DOMCryptoBinary(dkey.getY());
}

Example 11

Source File: DOMKeyValue.java From jdk8u60 with GNU General Public License v2.0

5 votes

DSA(PublicKey key) throws KeyException {
    super(key);
    DSAPublicKey dkey = (DSAPublicKey) key;
    DSAParams params = dkey.getParams();
    p = new DOMCryptoBinary(params.getP());
    q = new DOMCryptoBinary(params.getQ());
    g = new DOMCryptoBinary(params.getG());
    y = new DOMCryptoBinary(dkey.getY());
}

Example 12

Source File: FingerprintGenerator.java From httpsig-java with The Unlicense

5 votes

public String getFingerprint(PublicKey publicKey) {
    ByteArrayOutputStream byteOs = new ByteArrayOutputStream();
    try {
        if (publicKey instanceof DSAPublicKey) {
            DSAPublicKey dsaPublicKey = (DSAPublicKey) publicKey;
            DSAParams dsaParams = dsaPublicKey.getParams();

            DataOutputStream dos = new DataOutputStream(byteOs);
            dos.writeInt(KeyFormat.SSH_DSS.getIdentifier().getBytes().length);
            dos.write(KeyFormat.SSH_DSS.getIdentifier().getBytes());
            dos.writeInt(dsaParams.getP().toByteArray().length);
            dos.write(dsaParams.getP().toByteArray());
            dos.writeInt(dsaParams.getQ().toByteArray().length);
            dos.write(dsaParams.getQ().toByteArray());
            dos.writeInt(dsaParams.getG().toByteArray().length);
            dos.write(dsaParams.getG().toByteArray());
            dos.writeInt(dsaPublicKey.getY().toByteArray().length);
            dos.write(dsaPublicKey.getY().toByteArray());
        } else {
            throw new IllegalArgumentException("Not a DSA public key: " + publicKey);
        }
        return Magic.getFingerprint(byteOs.toByteArray());
    } catch (IOException e) {
        LOGGER.error("[getFingerprint] failed to generate DSA fingerprint", e);
    } finally {
        try {
            byteOs.close();
        } catch (IOException ignored) {
        }
    }

    return null;
}

Example 13

Source File: JDKDSAPublicKey.java From ripple-lib-java with ISC License

4 votes

JDKDSAPublicKey(
    DSAPublicKey    key)
{
    this.y = key.getY();
    this.dsaSpec = key.getParams();
}

Example 14

Source File: DProperties.java From keystore-explorer with GNU General Public License v3.0

4 votes

private void createPublicKeyNodes(DefaultMutableTreeNode parentNode, PublicKey publicKey) throws CryptoException {
	DefaultMutableTreeNode publicKeyNode = new DefaultMutableTreeNode(
			res.getString("DProperties.properties.PublicKey"));
	parentNode.add(publicKeyNode);

	KeyInfo keyInfo = KeyPairUtil.getKeyInfo(publicKey);
	String keyAlg = keyInfo.getAlgorithm();

	publicKeyNode.add(new DefaultMutableTreeNode(MessageFormat.format(
			res.getString("DProperties.properties.Algorithm"), keyAlg)));

	Integer keySize = keyInfo.getSize();

	if (keySize != null) {
		publicKeyNode.add(new DefaultMutableTreeNode(MessageFormat.format(
				res.getString("DProperties.properties.KeySize"), "" + keyInfo.getSize())));
	} else {
		publicKeyNode.add(new DefaultMutableTreeNode(MessageFormat.format(
				res.getString("DProperties.properties.KeySize"), "?")));
	}

	String keyFormat = publicKey.getFormat();

	publicKeyNode.add(new DefaultMutableTreeNode(MessageFormat.format(
			res.getString("DProperties.properties.Format"), keyFormat)));

	String keyEncoded = "0x" + new BigInteger(1, publicKey.getEncoded()).toString(16).toUpperCase();

	publicKeyNode.add(new DefaultMutableTreeNode(MessageFormat.format(
			res.getString("DProperties.properties.Encoded"), keyEncoded)));

	if (publicKey instanceof RSAPublicKey) {
		RSAPublicKey rsaPublicKey = (RSAPublicKey) publicKey;

		String publicExponent = MessageFormat.format(
				res.getString("DProperties.properties.public.rsa.PublicExponent"), "0x"
						+ rsaPublicKey.getPublicExponent().toString(16).toUpperCase());
		publicKeyNode.add(new DefaultMutableTreeNode(publicExponent));

		String modulus = MessageFormat.format(res.getString("DProperties.properties.public.rsa.Modulus"), "0x"
				+ rsaPublicKey.getModulus().toString(16).toUpperCase());
		publicKeyNode.add(new DefaultMutableTreeNode(modulus));

	} else if (publicKey instanceof DSAPublicKey) {
		DSAPublicKey dsaPublicKey = (DSAPublicKey) publicKey;

		DSAParams dsaParams = dsaPublicKey.getParams();

		String primeModulusP = MessageFormat.format(
				res.getString("DProperties.properties.public.dsa.PrimeModulusP"),
				"0x" + dsaParams.getP().toString(16).toUpperCase());
		publicKeyNode.add(new DefaultMutableTreeNode(primeModulusP));

		String primeQ = MessageFormat.format(res.getString("DProperties.properties.public.dsa.PrimeQ"), "0x"
				+ dsaParams.getQ().toString(16).toUpperCase());
		publicKeyNode.add(new DefaultMutableTreeNode(primeQ));

		String generatorG = MessageFormat.format(res.getString("DProperties.properties.public.dsa.GeneratorG"),
				"0x" + dsaParams.getG().toString(16).toUpperCase());
		publicKeyNode.add(new DefaultMutableTreeNode(generatorG));

		String publicKeyY = MessageFormat.format(res.getString("DProperties.properties.public.dsa.PublicKeyY"),
				"0x" + dsaPublicKey.getY().toString(16).toUpperCase());
		publicKeyNode.add(new DefaultMutableTreeNode(publicKeyY));
	}
}

Example 15

Source File: CertPathValidatorUtilities.java From RipplePower with Apache License 2.0

4 votes

/**
 * Return the next working key inheriting DSA parameters if necessary.
 * <p>
 * This methods inherits DSA parameters from the indexed certificate or
 * previous certificates in the certificate chain to the returned
 * <code>PublicKey</code>. The list is searched upwards, meaning the end
 * certificate is at position 0 and previous certificates are following.
 * </p>
 * <p>
 * If the indexed certificate does not contain a DSA key this method simply
 * returns the public key. If the DSA key already contains DSA parameters
 * the key is also only returned.
 * </p>
 *
 * @param certs The certification path.
 * @param index The index of the certificate which contains the public key
 *              which should be extended with DSA parameters.
 * @return The public key of the certificate in list position
 *         <code>index</code> extended with DSA parameters if applicable.
 * @throws AnnotatedException if DSA parameters cannot be inherited.
 */
protected static PublicKey getNextWorkingKey(List certs, int index)
    throws CertPathValidatorException
{
    Certificate cert = (Certificate)certs.get(index);
    PublicKey pubKey = cert.getPublicKey();
    if (!(pubKey instanceof DSAPublicKey))
    {
        return pubKey;
    }
    DSAPublicKey dsaPubKey = (DSAPublicKey)pubKey;
    if (dsaPubKey.getParams() != null)
    {
        return dsaPubKey;
    }
    for (int i = index + 1; i < certs.size(); i++)
    {
        X509Certificate parentCert = (X509Certificate)certs.get(i);
        pubKey = parentCert.getPublicKey();
        if (!(pubKey instanceof DSAPublicKey))
        {
            throw new CertPathValidatorException(
                "DSA parameters cannot be inherited from previous certificate.");
        }
        DSAPublicKey prevDSAPubKey = (DSAPublicKey)pubKey;
        if (prevDSAPubKey.getParams() == null)
        {
            continue;
        }
        DSAParams dsaParams = prevDSAPubKey.getParams();
        DSAPublicKeySpec dsaPubKeySpec = new DSAPublicKeySpec(
            dsaPubKey.getY(), dsaParams.getP(), dsaParams.getQ(), dsaParams.getG());
        try
        {
            KeyFactory keyFactory = KeyFactory.getInstance("DSA", BouncyCastleProvider.PROVIDER_NAME);
            return keyFactory.generatePublic(dsaPubKeySpec);
        }
        catch (Exception exception)
        {
            throw new RuntimeException(exception.getMessage());
        }
    }
    throw new CertPathValidatorException("DSA parameters cannot be inherited from previous certificate.");
}

Example 16

Source File: CertPathValidatorUtilities.java From RipplePower with Apache License 2.0

4 votes

/**
 * Return the next working key inheriting DSA parameters if necessary.
 * <p>
 * This methods inherits DSA parameters from the indexed certificate or
 * previous certificates in the certificate chain to the returned
 * <code>PublicKey</code>. The list is searched upwards, meaning the end
 * certificate is at position 0 and previous certificates are following.
 * </p>
 * <p>
 * If the indexed certificate does not contain a DSA key this method simply
 * returns the public key. If the DSA key already contains DSA parameters
 * the key is also only returned.
 * </p>
 *
 * @param certs The certification path.
 * @param index The index of the certificate which contains the public key
 *              which should be extended with DSA parameters.
 * @return The public key of the certificate in list position
 *         <code>index</code> extended with DSA parameters if applicable.
 * @throws AnnotatedException if DSA parameters cannot be inherited.
 */
protected static PublicKey getNextWorkingKey(List certs, int index, JcaJceHelper helper)
    throws CertPathValidatorException
{
    Certificate cert = (Certificate)certs.get(index);
    PublicKey pubKey = cert.getPublicKey();
    if (!(pubKey instanceof DSAPublicKey))
    {
        return pubKey;
    }
    DSAPublicKey dsaPubKey = (DSAPublicKey)pubKey;
    if (dsaPubKey.getParams() != null)
    {
        return dsaPubKey;
    }
    for (int i = index + 1; i < certs.size(); i++)
    {
        X509Certificate parentCert = (X509Certificate)certs.get(i);
        pubKey = parentCert.getPublicKey();
        if (!(pubKey instanceof DSAPublicKey))
        {
            throw new CertPathValidatorException(
                "DSA parameters cannot be inherited from previous certificate.");
        }
        DSAPublicKey prevDSAPubKey = (DSAPublicKey)pubKey;
        if (prevDSAPubKey.getParams() == null)
        {
            continue;
        }
        DSAParams dsaParams = prevDSAPubKey.getParams();
        DSAPublicKeySpec dsaPubKeySpec = new DSAPublicKeySpec(
            dsaPubKey.getY(), dsaParams.getP(), dsaParams.getQ(), dsaParams.getG());
        try
        {
            KeyFactory keyFactory = helper.createKeyFactory("DSA");
            return keyFactory.generatePublic(dsaPubKeySpec);
        }
        catch (Exception exception)
        {
            throw new RuntimeException(exception.getMessage());
        }
    }
    throw new CertPathValidatorException("DSA parameters cannot be inherited from previous certificate.");
}

Example 17

Source File: JDKDSAPublicKey.java From RipplePower with Apache License 2.0

4 votes

JDKDSAPublicKey(
    DSAPublicKey    key)
{
    this.y = key.getY();
    this.dsaSpec = key.getParams();
}

Example 18

Source File: BCDSAPublicKey.java From RipplePower with Apache License 2.0

4 votes

BCDSAPublicKey(
    DSAPublicKey key)
{
    this.y = key.getY();
    this.dsaSpec = key.getParams();
}

Example 19

Source File: CertPathValidatorUtilities.java From ripple-lib-java with ISC License

4 votes

/**
 * Return the next working key inheriting DSA parameters if necessary.
 * <p>
 * This methods inherits DSA parameters from the indexed certificate or
 * previous certificates in the certificate chain to the returned
 * <code>PublicKey</code>. The list is searched upwards, meaning the end
 * certificate is at position 0 and previous certificates are following.
 * </p>
 * <p>
 * If the indexed certificate does not contain a DSA key this method simply
 * returns the public key. If the DSA key already contains DSA parameters
 * the key is also only returned.
 * </p>
 *
 * @param certs The certification path.
 * @param index The index of the certificate which contains the public key
 *              which should be extended with DSA parameters.
 * @return The public key of the certificate in list position
 *         <code>index</code> extended with DSA parameters if applicable.
 * @throws AnnotatedException if DSA parameters cannot be inherited.
 */
protected static PublicKey getNextWorkingKey(List certs, int index)
    throws CertPathValidatorException
{
    Certificate cert = (Certificate)certs.get(index);
    PublicKey pubKey = cert.getPublicKey();
    if (!(pubKey instanceof DSAPublicKey))
    {
        return pubKey;
    }
    DSAPublicKey dsaPubKey = (DSAPublicKey)pubKey;
    if (dsaPubKey.getParams() != null)
    {
        return dsaPubKey;
    }
    for (int i = index + 1; i < certs.size(); i++)
    {
        X509Certificate parentCert = (X509Certificate)certs.get(i);
        pubKey = parentCert.getPublicKey();
        if (!(pubKey instanceof DSAPublicKey))
        {
            throw new CertPathValidatorException(
                "DSA parameters cannot be inherited from previous certificate.");
        }
        DSAPublicKey prevDSAPubKey = (DSAPublicKey)pubKey;
        if (prevDSAPubKey.getParams() == null)
        {
            continue;
        }
        DSAParams dsaParams = prevDSAPubKey.getParams();
        DSAPublicKeySpec dsaPubKeySpec = new DSAPublicKeySpec(
            dsaPubKey.getY(), dsaParams.getP(), dsaParams.getQ(), dsaParams.getG());
        try
        {
            KeyFactory keyFactory = KeyFactory.getInstance("DSA", BouncyCastleProvider.PROVIDER_NAME);
            return keyFactory.generatePublic(dsaPubKeySpec);
        }
        catch (Exception exception)
        {
            throw new RuntimeException(exception.getMessage());
        }
    }
    throw new CertPathValidatorException("DSA parameters cannot be inherited from previous certificate.");
}

Example 20

Source File: CertPathValidatorUtilities.java From ripple-lib-java with ISC License

4 votes

/**
 * Return the next working key inheriting DSA parameters if necessary.
 * <p>
 * This methods inherits DSA parameters from the indexed certificate or
 * previous certificates in the certificate chain to the returned
 * <code>PublicKey</code>. The list is searched upwards, meaning the end
 * certificate is at position 0 and previous certificates are following.
 * </p>
 * <p>
 * If the indexed certificate does not contain a DSA key this method simply
 * returns the public key. If the DSA key already contains DSA parameters
 * the key is also only returned.
 * </p>
 *
 * @param certs The certification path.
 * @param index The index of the certificate which contains the public key
 *              which should be extended with DSA parameters.
 * @return The public key of the certificate in list position
 *         <code>index</code> extended with DSA parameters if applicable.
 * @throws AnnotatedException if DSA parameters cannot be inherited.
 */
protected static PublicKey getNextWorkingKey(List certs, int index, JcaJceHelper helper)
    throws CertPathValidatorException
{
    Certificate cert = (Certificate)certs.get(index);
    PublicKey pubKey = cert.getPublicKey();
    if (!(pubKey instanceof DSAPublicKey))
    {
        return pubKey;
    }
    DSAPublicKey dsaPubKey = (DSAPublicKey)pubKey;
    if (dsaPubKey.getParams() != null)
    {
        return dsaPubKey;
    }
    for (int i = index + 1; i < certs.size(); i++)
    {
        X509Certificate parentCert = (X509Certificate)certs.get(i);
        pubKey = parentCert.getPublicKey();
        if (!(pubKey instanceof DSAPublicKey))
        {
            throw new CertPathValidatorException(
                "DSA parameters cannot be inherited from previous certificate.");
        }
        DSAPublicKey prevDSAPubKey = (DSAPublicKey)pubKey;
        if (prevDSAPubKey.getParams() == null)
        {
            continue;
        }
        DSAParams dsaParams = prevDSAPubKey.getParams();
        DSAPublicKeySpec dsaPubKeySpec = new DSAPublicKeySpec(
            dsaPubKey.getY(), dsaParams.getP(), dsaParams.getQ(), dsaParams.getG());
        try
        {
            KeyFactory keyFactory = helper.createKeyFactory("DSA");
            return keyFactory.generatePublic(dsaPubKeySpec);
        }
        catch (Exception exception)
        {
            throw new RuntimeException(exception.getMessage());
        }
    }
    throw new CertPathValidatorException("DSA parameters cannot be inherited from previous certificate.");
}