eu.europa.ec.markt.dss.validation102853.cades.CMSDocumentValidator.java Source code

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Here is the source code for eu.europa.ec.markt.dss.validation102853.cades.CMSDocumentValidator.java

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/*
 * DSS - Digital Signature Services
 *
 * Copyright (C) 2013 European Commission, Directorate-General Internal Market and Services (DG MARKT), B-1049 Bruxelles/Brussel
 *
 * Developed by: 2013 ARHS Developments S.A. (rue Nicolas Bov 2B, L-1253 Luxembourg) http://www.arhs-developments.com
 *
 * This file is part of the "DSS - Digital Signature Services" project.
 *
 * "DSS - Digital Signature Services" 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.
 *
 * DSS 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
 * "DSS - Digital Signature Services".  If not, see <http://www.gnu.org/licenses/>.
 */

package eu.europa.ec.markt.dss.validation102853.cades;

import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import org.bouncycastle.cms.CMSException;
import org.bouncycastle.cms.CMSSignedData;
import org.bouncycastle.cms.SignerInformation;

import eu.europa.ec.markt.dss.DSSUtils;
import eu.europa.ec.markt.dss.exception.DSSException;
import eu.europa.ec.markt.dss.exception.DSSUnsupportedOperationException;
import eu.europa.ec.markt.dss.signature.DSSDocument;
import eu.europa.ec.markt.dss.validation102853.AdvancedSignature;
import eu.europa.ec.markt.dss.validation102853.SignedDocumentValidator;
import eu.europa.ec.markt.dss.validation102853.scope.SignatureScopeFinder;
import eu.europa.ec.markt.dss.validation102853.scope.SignatureScopeFinderFactory;

/**
 * Validation of CMS document
 *
 * @version $Revision: 889 $ - $Date: 2011-05-31 17:29:35 +0200 (Tue, 31 May 2011) $
 */

public class CMSDocumentValidator extends SignedDocumentValidator {

    protected CMSSignedData cmsSignedData;

    /**
     * This constructor is used with {@code TimeStampToken}.
     */
    public CMSDocumentValidator() {
        cadesSignatureScopeFinder = SignatureScopeFinderFactory.geInstance(CAdESSignature.class);
    }

    /**
     * The default constructor for {@code CMSDocumentValidator}.
     *
     * @param cmsSignedData pkcs7-signature(s)
     */
    public CMSDocumentValidator(final CMSSignedData cmsSignedData) {

        this();
        this.cmsSignedData = cmsSignedData;
    }

    /**
     * The default constructor for {@code CMSDocumentValidator}.
     *
     * @param document document to validate (with the signature(s))
     * @throws DSSException
     */
    public CMSDocumentValidator(final DSSDocument document) throws DSSException {

        this();
        this.document = document;
        InputStream inputStream = null;
        try {

            inputStream = document.openStream();
            if (DSSUtils.available(inputStream) > 0) {
                this.cmsSignedData = new CMSSignedData(inputStream);
            }
        } catch (CMSException e) {
            throw new DSSException("Not a valid CAdES file", e);
        } finally {
            DSSUtils.closeQuietly(inputStream);
        }
    }

    @Override
    public List<AdvancedSignature> getSignatures() {

        if (signatures != null) {
            return signatures;
        }
        signatures = new ArrayList<AdvancedSignature>();
        if (cmsSignedData != null) {

            for (final Object signerInformationObject : cmsSignedData.getSignerInfos().getSigners()) {

                final SignerInformation signerInformation = (SignerInformation) signerInformationObject;
                final CAdESSignature cadesSignature = new CAdESSignature(cmsSignedData, signerInformation,
                        validationCertPool);
                cadesSignature.setDetachedContents(detachedContents);
                cadesSignature.setProvidedSigningCertificateToken(providedSigningCertificateToken);
                signatures.add(cadesSignature);
            }
        }
        return signatures;
    }

    @Override
    public DSSDocument removeSignature(final String signatureId) throws DSSException {
        throw new DSSUnsupportedOperationException("This method is not applicable for this kind of signatures!");
    }

    @Override
    protected SignatureScopeFinder getSignatureScopeFinder() {
        return cadesSignatureScopeFinder;
    }
}