| /* |
| * 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.ObjectContainer; |
| import org.apache.xml.security.signature.SignedInfo; |
| import org.apache.xml.security.signature.XMLSignature; |
| import org.apache.xml.security.transforms.Transforms; |
| import org.apache.xml.security.transforms.params.XPathContainer; |
| import org.apache.xml.security.utils.Constants; |
| import org.apache.xml.security.utils.HelperNodeList; |
| import org.apache.xml.security.utils.XMLUtils; |
| import org.w3c.dom.Element; |
| |
| |
| /** |
| * |
| * |
| * @author $Author$ |
| */ |
| public class HereSigner { |
| |
| /** {@link org.apache.commons.logging} logging facility */ |
| static org.apache.commons.logging.Log log = |
| org.apache.commons.logging.LogFactory.getLog(HereSigner.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("hereSignature.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("prof"); |
| XMLSignature sig = new XMLSignature(doc, BaseURI, |
| XMLSignature.ALGO_ID_SIGNATURE_DSA); |
| |
| doc.appendChild(sig.getElement()); |
| sig.getSignedInfo() |
| .addResourceResolver(new org.apache.xml.security.samples.utils.resolver |
| .OfflineResolver()); |
| |
| { |
| ObjectContainer ob1 = new ObjectContainer(doc); |
| ob1.setId("object-1"); |
| ob1.appendChild(doc.createTextNode("\nSigned Text\n")); |
| Element c = doc.createElementNS(null, "element"); |
| c.setAttributeNS(null, "name", "val"); |
| ob1.appendChild(c); |
| sig.appendObject(ob1); |
| |
| Transforms transforms = new Transforms(doc); |
| XPathContainer xc = new XPathContainer(doc); |
| xc.setXPathNamespaceContext("prof", Constants.SignatureSpecNS); |
| |
| //J- |
| String xpath = "\n" |
| + "count(" + "\n" |
| + " ancestor-or-self::prof:Object " + "\n" |
| + " | " + "\n" |
| + " here()/ancestor::prof:Signature[1]/child::prof:Object[@Id='object-1']" + "\n" |
| + ") <= count(" + "\n" |
| + " ancestor-or-self::prof:Object" + "\n" |
| + ") " + "\n"; |
| //J+ |
| |
| xc.setXPath(xpath); |
| HelperNodeList nl = new HelperNodeList(); |
| nl.appendChild(doc.createTextNode("\n")); |
| nl.appendChild(xc.getElement()); |
| nl.appendChild(doc.createTextNode("\n")); |
| |
| transforms.addTransform(Transforms.TRANSFORM_XPATH, nl); |
| transforms.addTransform(Transforms.TRANSFORM_C14N_WITH_COMMENTS); |
| sig.addDocument("", transforms, 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"); |
| } |
| |
| SignedInfo s = sig.getSignedInfo(); |
| for (int i=0; i<s.getSignedContentLength(); i++) { |
| System.out.println(new String(s.getSignedContentItem(i))); |
| } |
| |
| 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(); |
| } |
| } |