| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.camel.component.xmlsecurity.util; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.InputStream; |
| import java.util.Collections; |
| |
| import javax.xml.crypto.dom.DOMStructure; |
| import javax.xml.crypto.dsig.CanonicalizationMethod; |
| import javax.xml.crypto.dsig.Reference; |
| import javax.xml.crypto.dsig.SignatureProperties; |
| import javax.xml.crypto.dsig.SignatureProperty; |
| import javax.xml.crypto.dsig.Transform; |
| import javax.xml.crypto.dsig.XMLObject; |
| import javax.xml.crypto.dsig.spec.TransformParameterSpec; |
| |
| import org.w3c.dom.Document; |
| |
| import org.apache.camel.component.xmlsecurity.api.XmlSignatureHelper; |
| import org.apache.camel.component.xmlsecurity.api.XmlSignatureProperties; |
| |
| /** |
| * Example for a XmlSignatureProperties implementation which adds a timestamp |
| * signature property. |
| */ |
| public class TimestampProperty implements XmlSignatureProperties { |
| |
| @Override |
| public Output get(Input input) throws Exception { |
| |
| Transform transform = input.getSignatureFactory().newTransform(CanonicalizationMethod.INCLUSIVE, (TransformParameterSpec) null); |
| Reference ref = input.getSignatureFactory().newReference("#propertiesObject", |
| input.getSignatureFactory().newDigestMethod(input.getContentDigestAlgorithm(), null), Collections.singletonList(transform), |
| null, null); |
| |
| String doc2 = "<ts:timestamp xmlns:ts=\"http:/timestamp\">" + System.currentTimeMillis() + "</ts:timestamp>"; |
| InputStream is = new ByteArrayInputStream(doc2.getBytes("UTF-8")); |
| Document doc = XmlSignatureHelper.newDocumentBuilder(Boolean.TRUE).parse(is); |
| DOMStructure structure = new DOMStructure(doc.getDocumentElement()); |
| |
| SignatureProperty prop = input.getSignatureFactory().newSignatureProperty(Collections.singletonList(structure), |
| input.getSignatureId(), "property"); |
| SignatureProperties properties = input.getSignatureFactory().newSignatureProperties(Collections.singletonList(prop), "properties"); |
| XMLObject propertiesObject = input.getSignatureFactory().newXMLObject(Collections.singletonList(properties), "propertiesObject", |
| null, null); |
| |
| XmlSignatureProperties.Output result = new Output(); |
| result.setReferences(Collections.singletonList(ref)); |
| result.setObjects(Collections.singletonList(propertiesObject)); |
| |
| return result; |
| } |
| |
| } |