/*************************************************************************
 *                                                                       *
 *  CERT-CVC: EAC 1.11 Card Verifiable Certificate Library               * 
 *                                                                       *
 *  This software 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 any later version.                    *
 *                                                                       *
 *  See terms of license at gnu.org.                                     *
 *                                                                       *
 *************************************************************************/
package org.ejbca.cvc;

import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.PublicKey;
import java.security.SignatureException;
import java.security.cert.Certificate;
import java.security.cert.CertificateEncodingException;
import java.security.cert.CertificateException;

/**
 * Wrapper of CVCertificate that extends java.security.cert.Certificate
 * 
 * @author Keijo Kurkinen, Swedish National Police Board
 * @version $Id: CardVerifiableCertificate.java 5999 2008-08-12 15:41:09Z keijox
 *          $
 */
public class CardVerifiableCertificate extends Certificate {

    private CVCertificate cvc;

    /**
     * Constructs an instance from a CVCertificate
     * 
     * @param cvc
     */
    public CardVerifiableCertificate(CVCertificate cvc) {
	super("CVC");
	this.cvc = cvc;
    }

    /**
     * Returns embedded CVCertificate
     * 
     * @return
     */
    public CVCertificate getCVCertificate() {
	return cvc;
    }

    @Override
    public byte[] getEncoded() throws CertificateEncodingException {
	try {
	    return cvc.getDEREncoded();
	} catch (IOException e) {
	    throw new CertificateEncodingException(e);
	}
    }

    @Override
    public PublicKey getPublicKey() {
	try {
	    return cvc.getCertificateBody().getPublicKey();
	} catch (NoSuchFieldException e) {
	    e.printStackTrace();
	    return null;
	}
    }

    @Override
    public void verify(PublicKey key) throws CertificateException, NoSuchAlgorithmException, InvalidKeyException,
	    NoSuchProviderException, SignatureException {
	verify(key, "BC");
    }

    @Override
    public void verify(PublicKey key, String sigProvider) throws CertificateException, NoSuchAlgorithmException,
	    InvalidKeyException, NoSuchProviderException, SignatureException {

	cvc.verify(key, sigProvider);
    }

    @Override
    public String toString() {
	return cvc.toString();
    }

}