/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2011, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This 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.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.as.jacorb.security;

import java.io.IOException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;

import javax.net.ssl.KeyManager;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;

import org.jboss.as.jacorb.JacORBMessages;
import org.jboss.security.JSSESecurityDomain;

/**
 * Utility class with a static method that returns an initialized JSSE SSLContext for a given JSSESecurityDomain.
 *
 * @author <a href="mailto:mmoyses@redhat.com">Marcus Moyses</a>
 */
class Util {

    static SSLContext forDomain(JSSESecurityDomain securityDomain) throws IOException {
        SSLContext sslCtx = null;
        try {
            sslCtx = SSLContext.getInstance("TLS");
            KeyManager[] keyManagers = securityDomain.getKeyManagers();
            if (keyManagers == null)
                throw JacORBMessages.MESSAGES.errorObtainingKeyManagers(securityDomain.getSecurityDomain());
            TrustManager[] trustManagers = securityDomain.getTrustManagers();
            sslCtx.init(keyManagers, trustManagers, null);
            return sslCtx;
        } catch (NoSuchAlgorithmException e) {
            throw JacORBMessages.MESSAGES.failedToGetSSLContext(e);
        } catch (KeyManagementException e) {
            throw JacORBMessages.MESSAGES.failedToGetSSLContext(e);
        } catch (SecurityException e) {
            throw JacORBMessages.MESSAGES.failedToGetSSLContext(e);
        }
    }
}