| /** |
| * 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.xml.security.test.dom.encryption; |
| |
| import org.apache.xml.security.encryption.DocumentSerializer; |
| import org.apache.xml.security.encryption.TransformSerializer; |
| import org.apache.xml.security.encryption.XMLCipher; |
| import org.apache.xml.security.signature.XMLSignature; |
| import org.apache.xml.security.test.dom.DSNamespaceContext; |
| import org.apache.xml.security.transforms.Transforms; |
| import org.apache.xml.security.utils.Constants; |
| import org.apache.xml.security.utils.XMLUtils; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| |
| import javax.crypto.KeyGenerator; |
| import javax.crypto.SecretKey; |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.transform.TransformerFactory; |
| import javax.xml.xpath.XPath; |
| import javax.xml.xpath.XPathConstants; |
| import javax.xml.xpath.XPathFactory; |
| import java.io.ByteArrayInputStream; |
| import java.io.InputStream; |
| import java.lang.reflect.Field; |
| import java.nio.charset.StandardCharsets; |
| import java.security.KeyPair; |
| import java.security.KeyPairGenerator; |
| import java.security.PrivateKey; |
| import java.security.PublicKey; |
| import java.util.UUID; |
| |
| /** |
| */ |
| public class SignedEncryptedTest extends Assert { |
| |
| private static final String SAMPLE_MSG = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" |
| + "<SOAP-ENV:Envelope " |
| + "xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\" " |
| + "xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" " |
| + "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">" |
| + "<SOAP-ENV:Body xmlns:wsu=\"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd\">" |
| + "<add xmlns=\"http://ws.apache.org/counter/counter_port_type\" xmlns:wsu=\"http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd\">" |
| + "<value xmlns=\"http://blah.com\">15</value>" |
| + "<o:other xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:o=\"http://other.com\" xmlns=\"\">0</o:other>" |
| + "</add>" |
| + "</SOAP-ENV:Body>" |
| + "</SOAP-ENV:Envelope>"; |
| |
| @Before |
| public void setUp() throws Exception { |
| org.apache.xml.security.Init.init(); |
| } |
| |
| /** |
| * This test uses the xalan identity-transformer to insert the decrypted content into the original document. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void decryptUsingXalanTransformer() throws Exception { |
| try { |
| Class<?> tf = getClass().getClassLoader().loadClass( |
| "org.apache.xalan.processor.TransformerFactoryImpl"); |
| secureAndVerify((TransformerFactory) tf.newInstance(), false); |
| } catch (ClassNotFoundException e) { |
| System.out.println( |
| "org.apache.xalan.processor.TransformerFactoryImpl not found, skipping test"); |
| } |
| } |
| |
| /** |
| * This test does not use the IdentityTransformer but instead it uses the DocumentSerializer |
| * which uses the DocumentBuilder to read in the decrypted content and then does a DOM2DOM copy. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void decryptUsingSunDOMSerializer() throws Exception { |
| secureAndVerify(null, true); |
| } |
| |
| public void secureAndVerify(TransformerFactory transformerFactory, boolean useDocumentSerializer) throws Exception { |
| DocumentBuilder builder = XMLUtils.createDocumentBuilder(false); |
| Document document = null; |
| try (InputStream is = new ByteArrayInputStream(SAMPLE_MSG.getBytes(StandardCharsets.UTF_8))) { |
| document = builder.parse(is); |
| } |
| |
| // Set up the Key |
| KeyPairGenerator rsaKeygen = KeyPairGenerator.getInstance("RSA"); |
| KeyPair kp = rsaKeygen.generateKeyPair(); |
| PrivateKey priv = kp.getPrivate(); |
| PublicKey pub = kp.getPublic(); |
| |
| XMLSignature sig = new XMLSignature(document, "", XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA1, |
| Transforms.TRANSFORM_C14N_EXCL_OMIT_COMMENTS); |
| Element sigElement = sig.getElement(); |
| document.getDocumentElement().appendChild(sigElement); |
| |
| XPathFactory xpf = XPathFactory.newInstance(); |
| XPath xpath = xpf.newXPath(); |
| xpath.setNamespaceContext(new DSNamespaceContext()); |
| |
| Element element = |
| (Element) xpath.evaluate("//*[local-name()='Body']", document, XPathConstants.NODE); |
| |
| String id = UUID.randomUUID().toString(); |
| element.setAttributeNS(null, "Id", id); |
| element.setIdAttributeNS(null, "Id", true); |
| |
| Transforms transforms = new Transforms(document); |
| transforms.addTransform(Transforms.TRANSFORM_C14N_EXCL_OMIT_COMMENTS); |
| sig.addDocument("#" + id, transforms, Constants.ALGO_ID_DIGEST_SHA1); |
| |
| sig.addKeyInfo(pub); |
| sig.sign(priv); |
| |
| KeyGenerator keygen = KeyGenerator.getInstance("AES"); |
| keygen.init(256); |
| SecretKey secretKey = keygen.generateKey(); |
| |
| XMLCipher cipher = XMLCipher.getInstance(XMLCipher.AES_128); |
| cipher.init(XMLCipher.ENCRYPT_MODE, secretKey); |
| |
| document = cipher.doFinal(document, element, true); |
| |
| XMLCipher deCipher = XMLCipher.getInstance(XMLCipher.AES_128); |
| if (transformerFactory != null && deCipher.getSerializer() instanceof TransformSerializer) { |
| Field f = deCipher.getSerializer().getClass().getDeclaredField("transformerFactory"); |
| f.setAccessible(true); |
| f.set(deCipher.getSerializer(), transformerFactory); |
| } |
| if (useDocumentSerializer) { |
| deCipher.setSerializer(new DocumentSerializer()); |
| } |
| deCipher.init(XMLCipher.DECRYPT_MODE, secretKey); |
| deCipher.doFinal(document, element, true); |
| |
| XMLSignature xmlSignatureVerifier = new XMLSignature(sigElement, ""); |
| Assert.assertTrue(xmlSignatureVerifier.checkSignatureValue(pub)); |
| } |
| } |