Sample usage XAdES4j

sign-verify.java

package com.zertifika.test;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.security.KeyStore;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import xades4j.algorithms.EnvelopedSignatureTransform;
import xades4j.production.DataObjectReference;
import xades4j.production.SignedDataObjects;
import xades4j.production.XadesBesSigningProfile;
import xades4j.production.XadesSigner;
import xades4j.production.XadesTSigningProfile;
import xades4j.properties.DataObjectDesc;
import xades4j.providers.CertificateValidationProvider;
import xades4j.providers.KeyingDataProvider;
import xades4j.providers.impl.AuthenticatedTimeStampTokenProvider;
import xades4j.providers.impl.DefaultMessageDigestProvider;
import xades4j.providers.impl.FileSystemKeyStoreKeyingDataProvider;
import xades4j.providers.impl.PKIXCertificateValidationProvider;
import xades4j.providers.impl.TSAHttpAuthenticationData;
import xades4j.utils.DOMHelper;
import xades4j.utils.FileSystemDirectoryCertStore;
import xades4j.verification.XadesVerificationProfile;

/**
 *
 * @author Joan Josep Escandell
 */
public class Main {

    private static final String CERT_FOLDER = "C:/Certs/";
    private static final String CERT        = "mycert.pfx";
    private static final String KEY_STORE   = "KeyStorage";
    private static final String PASS        = "Password"; //the same in cert and keystorage

    private static final String TSA_URL     = "http://XXX.XXX.XXX/ts.inx";
    private static final String TSA_USER    = "XXXXXXXX";
    private static final String TSA_PASS    = "XXXXXXXX";

    private static final String UNSIGNED    = "C:/Test/sign-verify/unsigned.xml";
    private static final String SIGNED      = "C:/Test/sign-verify/signed-bes.xml";
    private static final String SIGNEDT     = "C:/Test/sign-verify/signed-t-bes.xml";    
    private static final String VERIFY      = "C:/Test/sign-verify/verify-bes.txt";
    private static final String VERIFYT     = "C:/Test/sign-verify/verify-t-bes.txt";
    private static final String DOCUMENT    = "C:/Test/sign-verify/document.xml";
    private static final String DOCSIGNED   = "C:/Test/sign-verify/signed.bes.xml";

    public static void main(String[] args) throws Exception {
        System.out.println("______________________");
        System.out.println("\tSign");
        System.out.println("______________________");
        signBes();
        
        System.out.println("______________________");
        System.out.println("\tVerify");
        System.out.println("______________________");
        verifyBes();

    }

    private static void signBes() throws Exception {
        Document doc = DocumentBuilderFactory
                .newInstance()
                .newDocumentBuilder()
                .parse(new File(DOCUMENT));
        Element elem = doc.getDocumentElement();
        DOMHelper.useIdAsXmlId(elem);
        

        KeyingDataProvider kdp = new FileSystemKeyStoreKeyingDataProvider(
                "pkcs12",
                CERT_FOLDER + CERT,
                new FirstCertificateSelector(),
                new DirectPasswordProvider(PASS),
                new DirectPasswordProvider(PASS),
                true);
        DataObjectDesc obj = new DataObjectReference("#" + elem.getAttribute("Id"))
                .withTransform(new EnvelopedSignatureTransform());
        SignedDataObjects dataObjs = new SignedDataObjects().withSignedDataObject(obj);

        XadesSigner signer = new XadesBesSigningProfile(kdp).newSigner();
        signer.sign(dataObjs, elem);

        TransformerFactory tFactory = TransformerFactory.newInstance();
        Transformer transformer = tFactory.newTransformer();
        DOMSource source = new DOMSource(doc);        
        StreamResult result = new StreamResult(new File(SIGNED));
        transformer.transform(source, result);
    }

    private static void signTBes() throws Exception {
        Document doc = DocumentBuilderFactory
                .newInstance()
                .newDocumentBuilder()
                .parse(new File(UNSIGNED));
        Element elem = doc.getDocumentElement();
        DOMHelper.useIdAsXmlId(elem);

        KeyingDataProvider kdp = new FileSystemKeyStoreKeyingDataProvider(
                "pkcs12",
                CERT_FOLDER + CERT,
                new FirstCertificateSelector(),
                new DirectPasswordProvider(PASS),
                new DirectPasswordProvider(PASS),
                true);
        DataObjectDesc obj = new DataObjectReference("#" + elem.getAttribute("Id"))
                .withTransform(new EnvelopedSignatureTransform());
        SignedDataObjects dataObjs = new SignedDataObjects().withSignedDataObject(obj);

        XadesSigner signer = new XadesTSigningProfile(kdp)
                .withTimeStampTokenProvider(
                        new AuthenticatedTimeStampTokenProvider(
                                new DefaultMessageDigestProvider(), 
                                new TSAHttpAuthenticationData(TSA_URL, TSA_USER, TSA_PASS)))
                .newSigner();
        signer.sign(dataObjs, elem);

        TransformerFactory tFactory = TransformerFactory.newInstance();
        Transformer transformer = tFactory.newTransformer();
        DOMSource source = new DOMSource(doc);
        StreamResult result = new StreamResult(new File(SIGNEDT));
        transformer.transform(source, result);
    }

    private static void verifyBes() throws Exception {

        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setNamespaceAware(true);
        DocumentBuilder builder = factory.newDocumentBuilder();
        Document doc = builder.parse(new InputSource(new FileReader(SIGNED)));
        DOMHelper.useIdAsXmlId(doc.getDocumentElement());

        NodeList nl = doc.getElementsByTagNameNS("http://www.w3.org/2000/09/xmldsig#", "Signature");

        FileSystemDirectoryCertStore certStore = new FileSystemDirectoryCertStore(CERT_FOLDER);
        KeyStore ks;
        try (FileInputStream fis = new FileInputStream(CERT_FOLDER + KEY_STORE)) {
            ks = KeyStore.getInstance("jks");
            ks.load(fis, PASS.toCharArray());
        }

        CertificateValidationProvider provider = new PKIXCertificateValidationProvider(
                ks, false, certStore.getStore());
        XadesVerificationProfile profile = new XadesVerificationProfile(provider);
        Element sigElem = (Element) nl.item(0);
        XAdESVerificationResult r = profile.newVerifier().verify(sigElem, null);

        System.out.println("Signature form: " + r.getSignatureForm());
        System.out.println("Algorithm URI: " + r.getSignatureAlgorithmUri());
        System.out.println("Signed objects: " + r.getSignedDataObjects().size());
        System.out.println("Qualifying properties: " + r.getQualifyingProperties().all().size());
        
        for (QualifyingProperty qp : r.getQualifyingProperties().all()) {            
            if ("SigningCertificate".equals(qp.getName())) {
                Collection<X509Certificate> certs = ((SigningCertificateProperty)qp).getsigningCertificateChain();
                certs.forEach((cert) -> {
                    System.out.println("Issuer DN: " + cert.getIssuerDN());
                });
            }
            else if ("SigningTime".equals(qp.getName())) {
                System.out.println("Time: " + ((SigningTimeProperty)qp).getSigningTime().getTime().toString());
            } else if ("SignatureTimeStamp".equals(qp.getName())) {
                System.out.println("Time stamp: " + ((SignatureTimeStampProperty)qp).getTime().toString());
            }else { 
                System.out.println("QP: " + qp.getName());
            }
        }
    }
}

Verification fails...

Exception in thread "main" xades4j.providers.CannotBuildCertificationPathException: Trust anchors KeyStore has no trusted certificate entries
at xades4j.providers.impl.PKIXCertificateValidationProvider.validate(PKIXCertificateValidationProvider.java:229)
at xades4j.verification.XadesVerifierImpl.verify(XadesVerifierImpl.java:182)
at xades4jc.Main.verifyBes(Main.java:184)
at xades4jc.Main.main(Main.java:71)
Caused by: java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty
at java.security.cert.PKIXParameters.setTrustAnchors(PKIXParameters.java:200)
at java.security.cert.PKIXParameters.(PKIXParameters.java:157)
at java.security.cert.PKIXBuilderParameters.(PKIXBuilderParameters.java:130)
at xades4j.providers.impl.PKIXCertificateValidationProvider.validate(PKIXCertificateValidationProvider.java:223)
... 3 more

These classes DirectPasswordProvider FirstCertificateSelector are not available in version 1.5.1. Which one are you using for this example to work?

These classes DirectPasswordProvider FirstCertificateSelector are not available in version 1.5.1. Which one are you using for this example to work?

luisgoncalves/xades4j#122 (comment)

I just want to say thank you. It worked in the first chance.

Hi, does anyone have this problem?

I get the error

---

Sign

---

Exception in thread "main" java.lang.NoClassDefFoundError: com/google/inject/Module
at xades4j.production.XadesSigningProfile.(XadesSigningProfile.java:90)
at xades4j.Firma.signBes(Firma.java:103)
at xades4j.Firma.main(Firma.java:68)
Caused by: java.lang.ClassNotFoundException: com.google.inject.Module
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
... 3 more

However, I add the guice-4.0.jar and issue remais the same.
any tip?