/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.xml.security.samples.signature;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.cert.X509Certificate;
import org.apache.xml.security.signature.XMLSignature;
import org.apache.xml.security.utils.Constants;
import org.apache.xml.security.utils.XMLUtils;
/**
* Class CreateNullURIReference
*
* @author $Author: blautenb $
* @version $Revision: 1.5 $
*/
public class CreateNullURIReference {
/** {@link org.apache.commons.logging} logging facility */
static org.apache.commons.logging.Log log =
org.apache.commons.logging.LogFactory.getLog(
CreateNullURIReference.class.getName());
/**
* Method main
*
* @param unused
* @throws Exception
*/
public static void main(String unused[]) throws Exception {
//J-
String keystoreType = "JKS";
String keystoreFile = "data/org/apache/xml/security/samples/input/keystore.jks";
String keystorePass = "xmlsecurity";
String privateKeyAlias = "test";
String privateKeyPass = "xmlsecurity";
String certificateAlias = "test";
File signatureFile = new File("signature.xml");
//J+
KeyStore ks = KeyStore.getInstance(keystoreType);
FileInputStream fis = new FileInputStream(keystoreFile);
ks.load(fis, keystorePass.toCharArray());
PrivateKey privateKey = (PrivateKey) ks.getKey(privateKeyAlias,
privateKeyPass.toCharArray());
javax.xml.parsers.DocumentBuilderFactory dbf =
javax.xml.parsers.DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
javax.xml.parsers.DocumentBuilder db = dbf.newDocumentBuilder();
org.w3c.dom.Document doc = db.newDocument();
String BaseURI = signatureFile.toURL().toString();
Constants.setSignatureSpecNSprefix(null);
XMLSignature sig = new XMLSignature(doc, BaseURI,
XMLSignature.ALGO_ID_SIGNATURE_DSA);
byte[][] memoryData = {
"The secret data".getBytes(), "dataset 2".getBytes(),
};
sig.addResourceResolver(new NullURIReferenceResolver(memoryData));
doc.appendChild(sig.getElement());
{
sig.addDocument(null, null, Constants.ALGO_ID_DIGEST_SHA1);
sig.addDocument(null, null, Constants.ALGO_ID_DIGEST_SHA1);
}
{
X509Certificate cert =
(X509Certificate) ks.getCertificate(certificateAlias);
sig.addKeyInfo(cert);
sig.addKeyInfo(cert.getPublicKey());
System.out.println("Start signing");
sig.sign(privateKey);
System.out.println("Finished signing");
}
FileOutputStream f = new FileOutputStream(signatureFile);
XMLUtils.outputDOMc14nWithComments(doc, f);
f.close();
System.out.println("Wrote signature to " + BaseURI);
}
static {
org.apache.xml.security.Init.init();
}
}