| /** |
| * 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.interop; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.security.PublicKey; |
| import java.security.cert.X509Certificate; |
| import java.util.Iterator; |
| |
| import javax.xml.xpath.XPath; |
| import javax.xml.xpath.XPathConstants; |
| import javax.xml.xpath.XPathFactory; |
| |
| import org.apache.xml.security.keys.KeyInfo; |
| import org.apache.xml.security.signature.Reference; |
| import org.apache.xml.security.signature.SignedInfo; |
| import org.apache.xml.security.signature.XMLSignature; |
| import org.apache.xml.security.signature.reference.ReferenceData; |
| import org.apache.xml.security.signature.reference.ReferenceNodeSetData; |
| import org.apache.xml.security.signature.reference.ReferenceOctetStreamData; |
| import org.apache.xml.security.test.dom.DSNamespaceContext; |
| import org.apache.xml.security.utils.XMLUtils; |
| import org.apache.xml.security.utils.resolver.ResourceResolverSpi; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| |
| public class InteropTestBase { |
| |
| static org.slf4j.Logger LOG = |
| org.slf4j.LoggerFactory.getLogger(InteropTestBase.class); |
| |
| /** |
| * Method verifyHMAC |
| * |
| * @param filename |
| * @param resolver |
| * @param hmacKey |
| * |
| * @throws Exception |
| */ |
| public boolean verifyHMAC( |
| String filename, ResourceResolverSpi resolver, boolean followManifests, byte[] hmacKey |
| ) throws Exception { |
| File f = new File(filename); |
| org.w3c.dom.Document doc = XMLUtils.read(new FileInputStream(f), false); |
| |
| 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); |
| XMLSignature signature = new XMLSignature(sigElement, f.toURI().toURL().toString()); |
| |
| if (resolver != null) { |
| signature.addResourceResolver(resolver); |
| } |
| signature.setFollowNestedManifests(followManifests); |
| |
| byte[] keybytes = hmacKey; |
| javax.crypto.SecretKey sk = signature.createSecretKey(keybytes); |
| |
| return signature.checkSignatureValue(sk); |
| } |
| |
| public boolean verify(String filename, ResourceResolverSpi resolver, boolean followManifests) |
| throws Exception { |
| return verify(filename, resolver, followManifests, true); |
| } |
| |
| public boolean verify(String filename, ResourceResolverSpi resolver, |
| boolean followManifests, boolean secureValidation) |
| throws Exception { |
| File f = new File(filename); |
| org.w3c.dom.Document doc = XMLUtils.read(new FileInputStream(f), false); |
| |
| 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); |
| XMLSignature signature = new XMLSignature(sigElement, f.toURI().toURL().toString(), secureValidation); |
| |
| if (resolver != null) { |
| signature.addResourceResolver(resolver); |
| } |
| signature.setFollowNestedManifests(followManifests); |
| |
| |
| KeyInfo ki = signature.getKeyInfo(); |
| boolean result = false; |
| if (ki != null) { |
| X509Certificate cert = ki.getX509Certificate(); |
| |
| if (cert != null) { |
| result = signature.checkSignatureValue(cert); |
| } else { |
| PublicKey pk = ki.getPublicKey(); |
| |
| if (pk != null) { |
| result = signature.checkSignatureValue(pk); |
| } else { |
| throw new RuntimeException( |
| "Did not find a public key, so I can't check the signature"); |
| } |
| } |
| checkReferences(signature); |
| } else { |
| throw new RuntimeException("Did not find a KeyInfo"); |
| } |
| if (!result) { |
| for (int i = 0; i < signature.getSignedInfo().getLength(); i++) { |
| boolean refVerify = |
| signature.getSignedInfo().getVerificationResult(i); |
| |
| if (refVerify) { |
| LOG.debug("Reference " + i + " was OK"); |
| } else { |
| // JavaUtils.writeBytesToFilename(filename + i + ".apache.txt", signature.getSignedInfo().item(i).getContentsAfterTransformation().getBytes()); |
| LOG.debug("Reference " + i + " was not OK"); |
| } |
| } |
| checkReferences(signature); |
| //throw new RuntimeException("Falle:"+sb.toString()); |
| } |
| |
| return result; |
| } |
| |
| private void checkReferences(XMLSignature xmlSignature) throws Exception { |
| SignedInfo signedInfo = xmlSignature.getSignedInfo(); |
| assertTrue(signedInfo.getLength() > 0); |
| for (int i = 0; i < signedInfo.getLength(); i++) { |
| Reference reference = signedInfo.item(i); |
| assertNotNull(reference); |
| ReferenceData referenceData = reference.getReferenceData(); |
| assertNotNull(referenceData); |
| |
| if (referenceData instanceof ReferenceNodeSetData) { |
| Iterator<Node> iter = ((ReferenceNodeSetData)referenceData).iterator(); |
| assertTrue(iter.hasNext()); |
| boolean found = false; |
| while (iter.hasNext()) { |
| Node n = iter.next(); |
| if (n instanceof Element) { |
| found = true; |
| break; |
| } |
| } |
| assertTrue(found); |
| } else if (referenceData instanceof ReferenceOctetStreamData) { |
| assertNotNull(((ReferenceOctetStreamData)referenceData).getOctetStream()); |
| } |
| } |
| } |
| |
| } |