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-rw-r--r--BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBKUWorker.java5
-rw-r--r--BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBulkSignRequestHandler.java82
-rw-r--r--BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSecureViewer.java289
3 files changed, 330 insertions, 46 deletions
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBKUWorker.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBKUWorker.java
index afaad92d..c4125944 100644
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBKUWorker.java
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBKUWorker.java
@@ -30,6 +30,7 @@ import at.gv.egiz.bku.smccstal.GetCertificateRequestHandler;
import at.gv.egiz.bku.smccstal.GetHardwareInfoRequestHandler;
import at.gv.egiz.bku.smccstal.PINManagementRequestHandler;
import at.gv.egiz.bku.smccstal.IdentityLinkRequestHandler;
+import at.gv.egiz.stal.BulkSignRequest;
import at.gv.egiz.stal.QuitRequest;
import at.gv.egiz.stal.STALRequest;
import at.gv.egiz.stal.STALResponse;
@@ -53,8 +54,8 @@ public class LocalBKUWorker extends AbstractBKUWorker {
public LocalBKUWorker(BKUGUIFacade gui, JFrame container) {
super(gui);
this.container = container;
- addRequestHandler(SignRequest.class,
- new LocalSignRequestHandler(new LocalSecureViewer(gui)));
+ addRequestHandler(SignRequest.class, new LocalSignRequestHandler(new LocalSecureViewer(gui)));
+ addRequestHandler(BulkSignRequest.class, new LocalBulkSignRequestHandler(new LocalSecureViewer(gui)));
addRequestHandler(PINManagementRequest.class, new PINManagementRequestHandler());
addRequestHandler(IdentityLinkRequest.class, new IdentityLinkRequestHandler());
addRequestHandler(GetCertificateRequest.class, new GetCertificateRequestHandler());
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBulkSignRequestHandler.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBulkSignRequestHandler.java
new file mode 100644
index 00000000..6ae4496d
--- /dev/null
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalBulkSignRequestHandler.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2015 Datentechnik Innovation GmbH and Prime Sign GmbH, Austria
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+
+package at.gv.egiz.bku.local.stal;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.bku.smccstal.BulkSignRequestHandler;
+import at.gv.egiz.stal.BulkSignRequest;
+import at.gv.egiz.stal.ErrorResponse;
+import at.gv.egiz.stal.HashDataInput;
+import at.gv.egiz.stal.STALRequest;
+import at.gv.egiz.stal.STALResponse;
+import at.gv.egiz.stal.SignRequest;
+
+/**
+ *
+ * @author szoescher
+ */
+public class LocalBulkSignRequestHandler extends BulkSignRequestHandler {
+
+ private final Logger log = LoggerFactory.getLogger(LocalBulkSignRequestHandler.class);
+
+ public LocalBulkSignRequestHandler(LocalSecureViewer secureViewer) {
+ super(secureViewer);
+ }
+
+ /**
+ * If the request is a SIGN request, it contains a list of DataObjectHashDataInput
+ * providing the pre-digested input stream (that can be obtained repeatedly) if
+ * reference caching is enabled (or null otherwise).
+ * @param request
+ * @return
+ */
+ @Override
+ public STALResponse handleRequest(STALRequest request) throws InterruptedException {
+
+ if (request instanceof BulkSignRequest) {
+
+ BulkSignRequest bulkSignRequest = (BulkSignRequest) request;
+
+ List<HashDataInput> hashDataInputs = new LinkedList<HashDataInput>();
+
+ for(SignRequest signRequest : bulkSignRequest.getSignRequests()){
+
+ hashDataInputs.addAll(signRequest.getHashDataInput());
+ }
+
+ ((LocalSecureViewer) secureViewer).setDataToBeSigned(hashDataInputs);
+
+ return super.handleRequest(request);
+ } else {
+ log.error("Got unexpected STAL request: {}.", request);
+ ErrorResponse err = new ErrorResponse(1000);
+ err.setErrorMessage("Got unexpected STAL request: " + request);
+ return err;
+ }
+ }
+}
diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSecureViewer.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSecureViewer.java
index 5e346aba..25f30463 100644
--- a/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSecureViewer.java
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/stal/LocalSecureViewer.java
@@ -24,31 +24,43 @@
package at.gv.egiz.bku.local.stal;
-import at.gv.egiz.bku.slcommands.impl.DataObjectHashDataInput;
-import at.gv.egiz.bku.smccstal.SecureViewer;
-import java.io.IOException;
-import java.util.ArrayList;
+import iaik.me.security.CryptoException;
+import iaik.me.security.MessageDigest;
-import at.gv.egiz.bku.gui.BKUGUIFacade;
-import at.gv.egiz.stal.HashDataInput;
-import at.gv.egiz.stal.impl.ByteArrayHashDataInput;
-import at.gv.egiz.stal.signedinfo.ReferenceType;
-import at.gv.egiz.stal.signedinfo.SignedInfoType;
import java.awt.event.ActionListener;
import java.io.ByteArrayOutputStream;
+import java.io.IOException;
import java.io.InputStream;
+import java.security.DigestException;
+import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
import java.util.Collections;
import java.util.List;
+
+import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import at.gv.egiz.bku.gui.BKUGUIFacade;
+import at.gv.egiz.bku.gui.hashdata.HashDataInputLoader;
+import at.gv.egiz.bku.gui.viewer.SecureViewer;
+import at.gv.egiz.bku.slcommands.impl.DataObjectHashDataInput;
+import at.gv.egiz.bku.slcommands.impl.cms.ReferencedHashDataInput;
+import at.gv.egiz.stal.HashDataInput;
+import at.gv.egiz.stal.SignatureInfo;
+import at.gv.egiz.stal.hashdata.StubHashDataInput;
+import at.gv.egiz.stal.impl.ByteArrayHashDataInput;
+import at.gv.egiz.stal.signedinfo.ReferenceType;
+
/**
*
* @author Clemens Orthacker &lt;clemens.orthacker@iaik.tugraz.at&gt;
*/
-public class LocalSecureViewer implements SecureViewer {
+public class LocalSecureViewer implements SecureViewer, HashDataInputLoader {
- private final Logger log = LoggerFactory.getLogger(LocalSignRequestHandler.class);
+ private final Logger log = LoggerFactory.getLogger(LocalSecureViewer.class);
private List<HashDataInput> hashDataInputs = Collections.emptyList();
protected BKUGUIFacade gui;
@@ -69,48 +81,23 @@ public class LocalSecureViewer implements SecureViewer {
* @throws java.lang.Exception
*/
@Override
- public void displayDataToBeSigned(SignedInfoType signedInfo,
+ public void displayDataToBeSigned(SignatureInfo signedInfo,
ActionListener okListener, String okCommand)
throws Exception {
- if (signedInfo.getReference().size() == 0) {
- log.error("No hashdata input selected to be displayed: null.");
- throw new Exception("No HashData Input selected to be displayed.");
- }
+
+ log.info("Retrieve data to be signed for dsig:SignedInfo {}.", signedInfo.getId());
+ List<HashDataInput> hdi = getHashDataInputs(signedInfo);
+ List<HashDataInput> verifiedDataToBeSigned = verifyHashDataInput(signedInfo.getReference(), hdi.get(0));
ArrayList<HashDataInput> selectedHashDataInputs = new ArrayList<HashDataInput>();
- for (ReferenceType dsigRef : signedInfo.getReference()) {
- // don't get Manifest, QualifyingProperties, ...
- if (dsigRef.getType() == null) {
- String dsigRefId = dsigRef.getId();
- if (dsigRefId != null) {
- boolean hdiAvailable = false;
- for (HashDataInput hashDataInput : hashDataInputs) {
- if (dsigRefId.equals(hashDataInput.getReferenceId())) {
- log.debug("Display hashdata input for dsig:SignedReference {}.",
- dsigRefId);
- selectedHashDataInputs.add(
- ensureCachedHashDataInput(hashDataInput));
- hdiAvailable = true;
- break;
- }
- }
- if (!hdiAvailable) {
- log.error("No hashdata input for dsig:SignedReference {}.", dsigRefId);
- throw new Exception(
- "No HashDataInput available for dsig:SignedReference " + dsigRefId);
- }
- } else {
- throw new Exception(
- "Cannot get HashDataInput for dsig:Reference without Id attribute");
- }
- }
- }
+ selectedHashDataInputs.addAll(verifiedDataToBeSigned);
+
if (selectedHashDataInputs.size() < 1) {
log.error("dsig:SignedInfo does not contain a data reference.");
throw new Exception("dsig:SignedInfo does not contain a data reference.");
}
- gui.showSecureViewer(selectedHashDataInputs, okListener, okCommand);
+ gui.showSecureViewer(selectedHashDataInputs, okListener, okCommand, this);
}
@@ -136,4 +123,218 @@ public class LocalSecureViewer implements SecureViewer {
return hashDataInput;
}
+ @Override
+ public void displayDataToBeSigned(List<SignatureInfo> signedInfo, ActionListener okListener, String okCommand)
+ throws DigestException, Exception {
+ log.warn("Called displayDataToBeSigned");
+ ArrayList<HashDataInput> selectedHashDataInputs = new ArrayList<HashDataInput>();
+
+
+ for (SignatureInfo nextSignedInfo : signedInfo) {
+ selectedHashDataInputs.addAll(addEmptyHashDataInputs(nextSignedInfo));
+ }
+
+ gui.showSecureViewer(selectedHashDataInputs, okListener, okCommand, this);
+
+ }
+
+
+
+ private Collection<? extends HashDataInput> addEmptyHashDataInputs(SignatureInfo signedInfo) throws Exception {
+ if (signedInfo.getReference().size() == 0) {
+ log.error("No hashdata input selected to be displayed: null.");
+ throw new Exception("No HashData Input selected to be displayed.");
+ }
+
+ ArrayList<HashDataInput> selectedHashDataInputs = new ArrayList<HashDataInput>();
+ for (ReferenceType dsigRef : signedInfo.getReference()) {
+
+ if (dsigRef.getType() == null) {
+ selectedHashDataInputs.add(new StubHashDataInput(dsigRef, signedInfo.getDisplayName(), signedInfo.getMimeType()));
+ }
+ }
+ return selectedHashDataInputs;
+ }
+
+ @Override
+ public HashDataInput getHashDataInput(HashDataInput hashDataInput) throws Exception {
+
+ if (hashDataInput instanceof StubHashDataInput) {
+ String referenceId = hashDataInput.getReferenceId();
+ byte[] digest = hashDataInput.getDigest();
+ if (referenceId != null || digest != null) {
+ boolean hdiAvailable = false;
+
+ for (HashDataInput currentHashDataInput : hashDataInputs) {
+
+ if (Arrays.equals(digest, currentHashDataInput.getDigest())) {
+ log.debug("Display hashdata input for dsig:SignedReference {}.", referenceId);
+
+ if (currentHashDataInput instanceof ReferencedHashDataInput) {
+
+ ReferenceType reference = ((StubHashDataInput) hashDataInput).getReference();
+ return verifyHashDataInput(Arrays.asList(reference), currentHashDataInput).get(0);
+
+ } else {
+ return (ensureCachedHashDataInput(currentHashDataInput));
+ }
+
+ }
+ }
+
+ if (!hdiAvailable) {
+ for (HashDataInput currentHashDataInput : hashDataInputs) {
+ if (referenceId.equals(hashDataInput.getReferenceId())) {
+ log.debug("Display hashdata input for dsig:SignedReference {}.", referenceId);
+ if (currentHashDataInput instanceof ReferencedHashDataInput) {
+
+ ReferenceType reference = ((StubHashDataInput) hashDataInput).getReference();
+ return verifyHashDataInput(Arrays.asList(reference), currentHashDataInput).get(0);
+
+ } else {
+ return (ensureCachedHashDataInput(currentHashDataInput));
+ }
+ }
+ }
+ }
+
+ if (!hdiAvailable) {
+ log.error("No hashdata input for dsig:SignedReference {}.", referenceId);
+ throw new Exception("No HashDataInput available for dsig:SignedReference " + referenceId);
+ }
+ } else {
+ throw new Exception("Cannot get HashDataInput for dsig:Reference without Id or digest attribute");
+ }
+ }
+ return hashDataInput;
+ }
+
+
+ public List<HashDataInput> getHashDataInputs(SignatureInfo signedInfo) throws Exception {
+
+ ArrayList<HashDataInput> selectedHashDataInputs = new ArrayList<HashDataInput>();
+
+ if (signedInfo.getReference().size() == 0) {
+ log.error("No hashdata input selected to be displayed: null.");
+ throw new Exception("No HashData Input selected to be displayed.");
+ }
+
+ for (ReferenceType dsigRef : signedInfo.getReference()) {
+ // don't get Manifest, QualifyingProperties, ...
+ if (dsigRef.getType() == null) {
+ HashDataInput emptyHashDataInput = new StubHashDataInput(dsigRef, signedInfo.getDisplayName(),
+ signedInfo.getMimeType());
+
+
+ selectedHashDataInputs.add(getHashDataInput(emptyHashDataInput));
+
+ }
+ }
+ return selectedHashDataInputs;
+ }
+
+ private List<HashDataInput> verifyHashDataInput(List<ReferenceType> signedReferences, HashDataInput hashDataInput)
+ throws DigestException, NoSuchAlgorithmException, Exception {
+
+ ArrayList<HashDataInput> verifiedHashDataInputs = new ArrayList<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");
+ }
+
+
+ if (hashDataInput == null) {
+ throw new Exception("No hashdata input for reference " + signedRefId + " returned by service");
+ }
+
+ byte[] hdi = null;
+
+ try {
+ hdi = IOUtils.toByteArray(hashDataInput.getHashDataInput());
+ } catch (IOException e) {
+ throw new Exception("No hashdata input for reference " + signedRefId + " provided by service.", e);
+ }
+
+ String mimeType = hashDataInput.getMimeType();
+ String encoding = hashDataInput.getEncoding();
+ String filename = hashDataInput.getFilename();
+
+ if (log.isDebugEnabled()) {
+ log.debug("Digesting reference " + signedRefId + " (" + mimeType + ";" + encoding + ")");
+ }
+
+ byte[] hashDataInputDigest;
+ if ((signedRef.getURI() != null) && signedRef.getURI().startsWith("CMSExcludedByteRange:")) {
+ String range = signedRef.getURI().substring(21);
+ int sep = range.indexOf('-');
+ int from = Integer.parseInt(range.substring(0, sep));
+ int to = Integer.parseInt(range.substring(sep+1));
+
+ Arrays.fill(hdi, from, to+1, (byte)0);
+
+
+ byte[] hashData = new byte[hdi.length - ((to+1) - from)];
+ if (from > 0)
+ System.arraycopy(hdi, 0, hashData, 0, from);
+ if ((to+1) < hdi.length)
+ System.arraycopy(hdi, to+1, hashData, from, hdi.length - (to+1));
+ hashDataInputDigest = digest(hashData, signedDigestAlg);
+ } else {
+ hashDataInputDigest = digest(hdi, signedDigestAlg);
+ }
+
+ log.debug("Comparing digest to claimed digest value for reference {}.", signedRefId);
+ 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, filename));
+ }
+ }
+
+ return verifiedHashDataInputs;
+}
+
+ 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 = "RIPEMD160";
+ } else {
+ throw new NoSuchAlgorithmException("Failed to verify digest value: unsupported digest algorithm " + mdAlg);
+ }
+
+ MessageDigest md;
+ try {
+ md = MessageDigest.getInstance(mdAlg);
+ } catch (CryptoException e) {
+ throw new NoSuchAlgorithmException(e);
+ }
+ return md.digest(hashDataInput);
+ }
+
}