eu.europa.esig.dss.asic.signature.asice.ASiCEWithCAdESManifestBuilder Maven / Gradle / Ivy

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DSS ASiC with CAdES contains the code for the creation and validation of ASiC containers with CAdES signature(s).

There is a newer version: 6.0.d4j.2

package eu.europa.esig.dss.asic.signature.asice;

import java.util.List;

import javax.xml.crypto.dsig.XMLSignature;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Text;

import eu.europa.esig.dss.DSSDocument;
import eu.europa.esig.dss.DigestAlgorithm;
import eu.europa.esig.dss.DomUtils;
import eu.europa.esig.dss.MimeType;
import eu.europa.esig.dss.asic.ASiCNamespace;

/**
 * This class is used to generate the ASiCManifest.xml content (ASiC-E)
 *
 * Sample:
 * 
 *  * 
 * 		
 *			
 *				
 *					
 *					OuL0HMJE899y+uJtyNnTt5B/gFrrw8adNczI+9w9GDQ=
 *				
 *			
 *		
 * 
 * 
 */
public class ASiCEWithCAdESManifestBuilder {

	private final List documents;
	private final DigestAlgorithm digestAlgorithm;
	private final String signatureUri;

	public ASiCEWithCAdESManifestBuilder(List documents, DigestAlgorithm digestAlgorithm, String signatureUri) {
		this.documents = documents;
		this.digestAlgorithm = digestAlgorithm;
		this.signatureUri = signatureUri;
	}

	public Document build() {
		final Document documentDom = DomUtils.buildDOM();
		final Element asicManifestDom = documentDom.createElementNS(ASiCNamespace.NS, ASiCNamespace.ASIC_MANIFEST);
		documentDom.appendChild(asicManifestDom);

		final Element sigReferenceDom = DomUtils.addElement(documentDom, asicManifestDom, ASiCNamespace.NS, ASiCNamespace.SIG_REFERENCE);
		sigReferenceDom.setAttribute("URI", signatureUri);
		sigReferenceDom.setAttribute("MimeType", MimeType.PKCS7.getMimeTypeString());

		for (DSSDocument document : documents) {
			final String detachedDocumentName = document.getName();
			final Element dataObjectReferenceDom = DomUtils.addElement(documentDom, asicManifestDom, ASiCNamespace.NS, ASiCNamespace.DATA_OBJECT_REFERENCE);
			dataObjectReferenceDom.setAttribute("URI", detachedDocumentName);

			final Element digestMethodDom = DomUtils.addElement(documentDom, dataObjectReferenceDom, XMLSignature.XMLNS, "DigestMethod");
			digestMethodDom.setAttribute("Algorithm", digestAlgorithm.getXmlId());

			final Element digestValueDom = DomUtils.addElement(documentDom, dataObjectReferenceDom, XMLSignature.XMLNS, "DigestValue");
			final Text textNode = documentDom.createTextNode(document.getDigest(digestAlgorithm));
			digestValueDom.appendChild(textNode);
		}

		return documentDom;
	}
}