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/**
 * ============LICENSE_START====================================================
 * org.onap.aaf
 * ===========================================================================
 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
 * ===========================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END====================================================
 *
 */
package org.onap.aaf.auth.cm.ca;

import java.io.IOException;
import java.security.cert.X509Certificate;
import java.util.List;

import org.onap.aaf.auth.env.NullTrans;
import org.onap.aaf.cadi.cm.CertException;
import org.onap.aaf.cadi.cm.Factory;


/**
 * Have to put the Cert and resulting Trust Chain together. 
 * Treating them separately has caused issues
 * 
 * @author JonathanGathman
 *
 */
public class X509andChain {
	protected X509Certificate cert;
	protected String[] trustChain;
	
	public X509andChain() {
		cert = null;
		trustChain = null;
	}
	
	public X509andChain(X509Certificate cert, String[] trustChain) {
		this.cert = cert;
		this.trustChain = trustChain;
	}

	public X509andChain(X509Certificate cert, List<String> chain) {
		this.cert = cert;
		trustChain = new String[chain.size()];
		chain.toArray(trustChain);
	}
	
	
	public void addTrustChainEntry(X509Certificate x509) throws IOException, CertException {
		if(trustChain==null) {
			trustChain = new String[] {Factory.toString(NullTrans.singleton(),x509)};
		} else {
			String[] temp = new String[trustChain.length+1];
			System.arraycopy(trustChain, 0, temp, 0, trustChain.length);
			temp[trustChain.length]=Factory.toString(NullTrans.singleton(),x509);
			trustChain=temp;
		}
	}

	public X509Certificate getX509() {
		return cert;
	}
	
	public String[] getTrustChain() {
		return trustChain;
	}
	
}