/*******************************************************************************
 * <copyright> Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria </copyright>
 * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
 * joint initiative of the Federal Chancellery Austria and Graz University of
 * Technology.
 * 
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 * 
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 ******************************************************************************/
package at.gv.egiz.pdfas.sigs.pades;

import iaik.x509.X509Certificate;

import org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature;

import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
import at.gv.egiz.pdfas.lib.api.sign.IPlainSigner;
import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
import at.gv.egiz.sl.util.ISignatureConnector;
import at.gv.egiz.sl.util.ISignatureConnectorSLWrapper;
import at.gv.egiz.sl.util.ISLConnector;

public class PAdESSigner implements IPlainSigner {

	private ISignatureConnector plainSigner;
	
	public PAdESSigner(ISLConnector connector) {
		this.plainSigner = new ISignatureConnectorSLWrapper(connector);
	}
	
	public PAdESSigner(ISignatureConnector signer) {
		this.plainSigner = signer;
	}

	public X509Certificate getCertificate(SignParameter parameter) throws PdfAsException {
		return this.plainSigner.getCertificate(parameter);
	}

	public byte[] sign(byte[] input, int[] byteRange, SignParameter parameter) throws PdfAsException {
		return this.plainSigner.sign(input, byteRange, parameter);
	}

	public String getPDFSubFilter() {
		return PDSignature.SUBFILTER_ETSI_CADES_DETACHED.getName();
	}

	public String getPDFFilter() {
		return PDSignature.FILTER_ADOBE_PPKLITE.getName();
	}

}