/*
 * Copyright (C) 2009 Libreria para Firma Digital development team.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 */

package com.fp.firma.keystore;

import java.io.IOException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;

/**
 * Implementacion de KeyStoreProvider para acceder al keystore del sistema operativo
 * Microsoft Windows.
 * 
 * Utiliza funcionalidad disponible desde el JDK6 en adelante para acceder al MS CAPI.
 * 
 */
public class WindowsKeyStoreProvider implements KeyStoreProvider {

	private static final String MICROSOFT_WINDOWS_PROVIDER_TYPE = "Windows-MY";

	@Override
	public KeyStore getKeystore(char[] password) throws KeyStoreException {
		try {
			KeyStore keyStore = KeyStore.getInstance(MICROSOFT_WINDOWS_PROVIDER_TYPE);
			keyStore.load(null, password);
			return keyStore;
		} catch (NoSuchAlgorithmException e) {
			throw new KeyStoreException(e);
		} catch (CertificateException e) {
			throw new KeyStoreException(e);
		} catch (IOException e) {
			throw new KeyStoreException(e);
		}
	}
}