From 82c59c9d862d3ee9ad43fdc1509d0b5a61cc107c Mon Sep 17 00:00:00 2001 From: clemenso Date: Tue, 11 Nov 2008 12:15:15 +0000 Subject: Frame HashData Display Interrupt in waitForAction (applet closed) git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@161 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4 --- .../bku/online/applet/JDialogHashDataDisplay.java | 221 +++++++++++++++++++++ 1 file changed, 221 insertions(+) create mode 100644 BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/JDialogHashDataDisplay.java (limited to 'BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/JDialogHashDataDisplay.java') diff --git a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/JDialogHashDataDisplay.java b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/JDialogHashDataDisplay.java new file mode 100644 index 00000000..1f0eda90 --- /dev/null +++ b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/JDialogHashDataDisplay.java @@ -0,0 +1,221 @@ +/* + * Copyright 2008 Federal Chancellery Austria and + * Graz University of Technology + * + * 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 at.gv.egiz.bku.online.applet; + +import at.gv.egiz.bku.smccstal.SignRequestHandler; +import at.gv.egiz.stal.HashDataInput; +import at.gv.egiz.stal.impl.ByteArrayHashDataInput; +import at.gv.egiz.stal.service.GetHashDataInputFault; +import at.gv.egiz.stal.service.STALPortType; +import at.gv.egiz.stal.service.types.GetHashDataInputResponseType; +import at.gv.egiz.stal.service.types.GetHashDataInputType; +import at.gv.egiz.stal.signedinfo.ReferenceType; +import java.awt.Dimension; +import java.security.DigestException; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.util.ArrayList; +import java.util.List; +import java.util.Locale; +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +/** + * + * @author Clemens Orthacker + */ +public class JDialogHashDataDisplay extends SignRequestHandler { + + private static final Log log = LogFactory.getLog(JDialogHashDataDisplay.class); + protected STALPortType stalPort; + protected String sessId; +// protected HashDataViewer viewer; + + public JDialogHashDataDisplay(STALPortType stalPort, String sessId, Dimension viewerSize, Locale locale) { + if (stalPort == null || sessId == null) { + throw new NullPointerException("STAL port must not be null"); + } + this.sessId = sessId; + this.stalPort = stalPort; +// this.viewer = new HashDataViewer(viewerSize, locale); + } + + @Override + public void displayHashDataInputs(List signedReferences) throws DigestException, Exception { + + List hdi = getHashDataInput(signedReferences); + final List verifiedHashDataInputs = verifyHashDataInput(signedReferences, hdi); + + if (verifiedHashDataInputs.size() > 1) { + gui.showHashDataInputDialog(verifiedHashDataInputs, false, this, "ok"); + } else if (verifiedHashDataInputs.size() == 1) { + gui.showHashDataInputDialog(verifiedHashDataInputs, true, this, "ok"); +// SwingUtilities.invokeLater(new Runnable() { +// +// @Override +// public void run() { +// viewer.displayHashData(verifiedHashDataInputs.get(0)); +// } +// }); + + } else { + log.error("No hashdata input to display"); + } + + } + + /** + * Get all hashdata inputs that contain an ID attribute and no Type attribute. + * @param signedReferences + * @return + * @throws at.gv.egiz.stal.service.GetHashDataInputFault + */ + private List getHashDataInput(List signedReferences) throws GetHashDataInputFault, Exception { + GetHashDataInputType request = new GetHashDataInputType(); + request.setSessionId(sessId); + +// HashMap idSignedRefMap = new HashMap(); + for (ReferenceType signedRef : signedReferences) { + //don't get Manifest, QualifyingProperties, ... + if (signedRef.getType() == null) { + String signedRefId = signedRef.getId(); + if (signedRefId != null) { + if (log.isTraceEnabled()) { + log.trace("requesting hashdata input for reference " + signedRefId); + } +// idSignedRefMap.put(signedRefId, signedRef); + GetHashDataInputType.Reference ref = new GetHashDataInputType.Reference(); + ref.setID(signedRefId); + request.getReference().add(ref); + + } else { + throw new Exception("Cannot resolve HashDataInput for reference without Id attribute"); + } + } + } + + if (log.isDebugEnabled()) { + log.debug("WebService call GetHashDataInput for " + request.getReference().size() + " references in session " + sessId); + } + GetHashDataInputResponseType response = stalPort.getHashDataInput(request); + return response.getReference(); + } + + /** + * Verifies all signed references and returns STAL HashDataInputs + * @param signedReferences + * @param hashDataInputs + * @return + * @throws java.security.DigestException + * @throws java.security.NoSuchAlgorithmException + * @throws Exception if no hashdata input is provided for a signed reference + */ + private List verifyHashDataInput(List signedReferences, List hashDataInputs) throws DigestException, NoSuchAlgorithmException, Exception { + + ArrayList verifiedHashDataInputs = new ArrayList(); + + //hashdata inputs returned from service +// HashMap idRefMap = new HashMap(); +// for (GetHashDataInputResponseType.Reference hashDataInput : hashDataInputs) { +// String id = hashDataInput.getID(); +// byte[] hdi = hashDataInput.getValue(); +// if (hdi == null) { +// throw new Exception("Did not receive hashdata input for reference " + id); +// } +// idRefMap.put(id, hashDataInput); +// } + + for (ReferenceType signedRef : signedReferences) { + if (signedRef.getType() == null) { + log.info("Verifying digest for signed reference " + signedRef.getId()); + + String signedRefId = signedRef.getId(); + byte[] signedDigest = signedRef.getDigestValue(); + String signedDigestAlg = null; + if (signedRef.getDigestMethod() != null) { + signedDigestAlg = signedRef.getDigestMethod().getAlgorithm(); + } else { + throw new NoSuchAlgorithmException("Failed to verify digest value for reference " + signedRefId + ": no digest algorithm"); + } + + GetHashDataInputResponseType.Reference hashDataInput = null; //idRefMap.get(signedRefId); + for (GetHashDataInputResponseType.Reference hdi : hashDataInputs) { + if (signedRefId.equals(hdi.getID())) { + hashDataInput = hdi; + } + } + if (hashDataInput == null) { + throw new Exception("No hashdata input for reference " + signedRefId + " returned by service"); + } + + byte[] hdi = hashDataInput.getValue(); + String mimeType = hashDataInput.getMimeType(); + String encoding = hashDataInput.getEncoding(); + + if (hdi == null) { + throw new Exception("No hashdata input for reference " + signedRefId + " provided by service"); + } + if (log.isDebugEnabled()) { + log.debug("Got HashDataInput " + signedRefId + " (" + mimeType + ";" + encoding + ")"); + } + + byte[] hashDataInputDigest = digest(hdi, signedDigestAlg); + + if (log.isDebugEnabled()) { + log.debug("Comparing digest values... "); + } + log.warn("DISABLED DIGEST VERIFICATION FOR DEBUGGING"); +// if (!Arrays.equals(hashDataInputDigest, signedDigest)) { +// log.error("Bad digest value for reference " + signedRefId); +// throw new DigestException("Bad digest value for reference " + signedRefId); +// } + + verifiedHashDataInputs.add(new ByteArrayHashDataInput(hdi, signedRefId, mimeType, encoding)); + } + } + + return verifiedHashDataInputs; + } + + //TODO + private byte[] digest(byte[] hashDataInput, String mdAlg) throws NoSuchAlgorithmException { + if ("http://www.w3.org/2000/09/xmldsig#sha1".equals(mdAlg)) { + mdAlg = "SHA-1"; + } else if ("http://www.w3.org/2001/04/xmlenc#sha256".equals(mdAlg)) { + mdAlg = "SHA-256"; + } else if ("http://www.w3.org/2001/04/xmlenc#sha224".equals(mdAlg)) { + mdAlg = "SHA-224"; + } else if ("http://www.w3.org/2001/04/xmldsig-more#sha224".equals(mdAlg)) { + mdAlg = "SHA-224"; + } else if ("http://www.w3.org/2001/04/xmldsig-more#sha384".equals(mdAlg)) { + mdAlg = "SHA-384"; + } else if ("http://www.w3.org/2001/04/xmlenc#sha512".equals(mdAlg)) { + mdAlg = "SHA-512"; + } else if ("http://www.w3.org/2001/04/xmldsig-more#md2 ".equals(mdAlg)) { + mdAlg = "MD2"; + } else if ("http://www.w3.org/2001/04/xmldsig-more#md5".equals(mdAlg)) { + mdAlg = "MD5"; + } else if ("http://www.w3.org/2001/04/xmlenc#ripemd160 ".equals(mdAlg)) { + mdAlg = "RipeMD-160"; + } else { + throw new NoSuchAlgorithmException("Failed to verify digest value: unsupported digest algorithm " + mdAlg); + } + + MessageDigest md = MessageDigest.getInstance(mdAlg); + return md.digest(hashDataInput); + } +} -- cgit v1.2.3