| /** |
| * 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.signature; |
| |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.security.KeyStore; |
| import java.security.PublicKey; |
| import java.security.cert.X509Certificate; |
| |
| import javax.xml.xpath.XPath; |
| import javax.xml.xpath.XPathConstants; |
| import javax.xml.xpath.XPathFactory; |
| |
| import org.apache.xml.security.Init; |
| import org.apache.xml.security.c14n.InvalidCanonicalizerException; |
| import org.apache.xml.security.signature.XMLSignature; |
| import org.apache.xml.security.signature.XMLSignatureException; |
| import org.apache.xml.security.test.dom.DSNamespaceContext; |
| import org.apache.xml.security.utils.XMLUtils; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| /** |
| * Tests cases where signature algorithms are unknown. |
| * <p> |
| * The source documents are based on that created by the class <code> |
| * org.apache.xml.security.samples.signature.CreateEnvelopingSignature</code> |
| * </p> |
| */ |
| public class UnknownAlgoSignatureTest { |
| |
| private static final String BASEDIR = System.getProperty("basedir"); |
| private static final String SEP = System.getProperty("file.separator"); |
| |
| protected static final String KEYSTORE_TYPE = "JKS"; |
| |
| protected static final String KEYSTORE_FILE = |
| "src/test/resources/org/apache/xml/security/samples/input/keystore.jks"; |
| |
| protected static final String CERT_ALIAS = "test"; |
| |
| protected static final String SIGNATURE_SOURCE_PATH = |
| "src/test/resources/org/apache/xml/security/temp/signature"; |
| |
| protected PublicKey publicKey; |
| |
| static { |
| Init.init(); |
| } |
| |
| public UnknownAlgoSignatureTest() throws Exception { |
| FileInputStream fis = null; |
| if (BASEDIR != null && !"".equals(BASEDIR)) { |
| fis = new FileInputStream(BASEDIR + SEP + KEYSTORE_FILE); |
| } else { |
| fis = new FileInputStream(KEYSTORE_FILE); |
| } |
| KeyStore keyStore = KeyStore.getInstance(KEYSTORE_TYPE); |
| keyStore.load(fis, null); |
| X509Certificate cert = (X509Certificate) keyStore.getCertificate(CERT_ALIAS); |
| publicKey = cert.getPublicKey(); |
| } |
| |
| @org.junit.Test |
| public void testGood() throws Exception { |
| assertTrue(checkSignature("signature-good.xml")); |
| } |
| |
| @org.junit.Test |
| public void testBadC14NAlgo() throws Exception { |
| try { |
| assertTrue(checkSignature("signature-bad-c14n-algo.xml")); |
| fail("Exception not caught"); |
| } catch (InvalidCanonicalizerException e) { |
| // succeed |
| } |
| } |
| |
| @org.junit.Test |
| public void testBadSigAlgo() throws Exception { |
| try { |
| assertTrue(checkSignature("signature-bad-sig-algo.xml")); |
| fail("Exception not caught"); |
| } catch (XMLSignatureException e) { |
| // succeed |
| } |
| } |
| |
| @org.junit.Test |
| public void testBadTransformAlgo() throws Exception { |
| try { |
| assertTrue(checkReferences("signature-bad-transform-algo.xml")); |
| fail("Exception not caught"); |
| } catch (XMLSignatureException e) { |
| // succeed |
| } |
| } |
| |
| protected boolean checkSignature(String fileName) throws Exception { |
| XMLSignature signature = unmarshalXMLSignature(fileName); |
| return signature.checkSignatureValue(publicKey); |
| } |
| |
| protected boolean checkReferences(String fileName) throws Exception { |
| XMLSignature signature = unmarshalXMLSignature(fileName); |
| return signature.getSignedInfo().verify(false); |
| } |
| |
| private XMLSignature unmarshalXMLSignature(String fileName) throws Exception { |
| File file = null; |
| if (BASEDIR != null && !"".equals(BASEDIR)) { |
| file = new File(BASEDIR + SEP + SIGNATURE_SOURCE_PATH, fileName); |
| } else { |
| file = new File(SIGNATURE_SOURCE_PATH, fileName); |
| } |
| Document doc = getDocument(file); |
| |
| XPathFactory xpf = XPathFactory.newInstance(); |
| XPath xpath = xpf.newXPath(); |
| xpath.setNamespaceContext(new DSNamespaceContext()); |
| |
| String expression = "//ds:Signature[1]"; |
| Element sigElement = |
| (Element) xpath.evaluate(expression, doc, XPathConstants.NODE); |
| return new XMLSignature(sigElement, file.toURI().toURL().toString()); |
| } |
| |
| public static Document getDocument(File file) throws Exception { |
| return XMLUtils.read(new FileInputStream(file), false); |
| } |
| |
| } |