From 35b64892bad13c846f19260311c7625d88cef7a1 Mon Sep 17 00:00:00 2001
From: clemenso <clemenso@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>
Date: Fri, 5 Sep 2008 13:39:53 +0000
Subject: HashDataInput
git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@23 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4
---
.../egiz/bku/smccstal/AbstractRequestHandler.java | 139 +++++----
.../at/gv/egiz/bku/smccstal/AbstractSMCCSTAL.java | 196 ++++++------
.../egiz/bku/smccstal/SMCCSTALRequestHandler.java | 39 ++-
.../gv/egiz/bku/smccstal/SignRequestHandler.java | 337 ++++++++++++---------
4 files changed, 371 insertions(+), 340 deletions(-)
(limited to 'smccSTAL/src/main/java/at')
diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractRequestHandler.java b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractRequestHandler.java
index e5afa478..995e2b77 100644
--- a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractRequestHandler.java
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractRequestHandler.java
@@ -14,73 +14,72 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package at.gv.egiz.bku.smccstal;
-
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-import at.gv.egiz.bku.gui.BKUGUIFacade;
-import at.gv.egiz.smcc.PINProvider;
-import at.gv.egiz.smcc.SignatureCard;
-import at.gv.egiz.stal.STALRequest;
-import at.gv.egiz.stal.STALResponse;
-
-public abstract class AbstractRequestHandler implements SMCCSTALRequestHandler,
- ActionListener {
- private final static Log log = LogFactory
- .getLog(AbstractRequestHandler.class);
-
- protected SignatureCard card;
- protected BKUGUIFacade gui;
- protected static STALMessageConsumer messageConsumer = null;
- protected String actionCommand;
- protected boolean actionPerformed = false;
-
- @Override
- public abstract STALResponse handleRequest(STALRequest request);
-
- @Override
- public void init(SignatureCard sc, BKUGUIFacade gui) {
- if ((sc == null) || (gui == null)) {
- throw new NullPointerException("Parameter must not be set to null");
- }
- this.card = sc;
- this.gui = gui;
- }
-
- public static void setMessageConsumer(STALMessageConsumer messageConsumer) {
- AbstractRequestHandler.messageConsumer = messageConsumer;
- }
-
- protected static void newSTALMessage(String caption, String message) {
- if (messageConsumer != null) {
- messageConsumer.consumeNewSTALMessage(caption, message);
- }
- }
-
- protected synchronized void waitForAction() {
- try {
- while (!actionPerformed) {
- wait();
- }
- } catch (InterruptedException e) {
- log.info(e);
- }
- actionPerformed = false;
- }
-
- private synchronized void actionPerformed() {
- actionPerformed = true;
- notifyAll();
- }
-
- @Override
- public void actionPerformed(ActionEvent e) {
- actionCommand = e.getActionCommand();
- actionPerformed();
- }
-
-}
+package at.gv.egiz.bku.smccstal;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.bku.gui.BKUGUIFacade;
+import at.gv.egiz.smcc.SignatureCard;
+import at.gv.egiz.stal.STALRequest;
+import at.gv.egiz.stal.STALResponse;
+
+public abstract class AbstractRequestHandler implements SMCCSTALRequestHandler,
+ ActionListener {
+ private final static Log log = LogFactory
+ .getLog(AbstractRequestHandler.class);
+
+ protected SignatureCard card;
+ protected BKUGUIFacade gui;
+ protected static STALMessageConsumer messageConsumer = null;
+ protected String actionCommand;
+ protected boolean actionPerformed = false;
+
+ @Override
+ public abstract STALResponse handleRequest(STALRequest request);
+
+ @Override
+ public void init(SignatureCard sc, BKUGUIFacade gui) {
+ if ((sc == null) || (gui == null)) {
+ throw new NullPointerException("Parameter must not be set to null");
+ }
+ this.card = sc;
+ this.gui = gui;
+ }
+
+ public static void setMessageConsumer(STALMessageConsumer messageConsumer) {
+ AbstractRequestHandler.messageConsumer = messageConsumer;
+ }
+
+ protected static void newSTALMessage(String caption, String message) {
+ if (messageConsumer != null) {
+ messageConsumer.consumeNewSTALMessage(caption, message);
+ }
+ }
+
+ protected synchronized void waitForAction() {
+ try {
+ while (!actionPerformed) {
+ wait();
+ }
+ } catch (InterruptedException e) {
+ log.info(e);
+ }
+ actionPerformed = false;
+ }
+
+ private synchronized void actionPerformed() {
+ actionPerformed = true;
+ notifyAll();
+ }
+
+ @Override
+ public void actionPerformed(ActionEvent e) {
+ actionCommand = e.getActionCommand();
+ actionPerformed();
+ }
+
+}
diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractSMCCSTAL.java b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractSMCCSTAL.java
index 7bd9e264..56c8340b 100644
--- a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractSMCCSTAL.java
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/AbstractSMCCSTAL.java
@@ -14,103 +14,99 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package at.gv.egiz.bku.smccstal;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-import at.gv.egiz.bku.gui.BKUGUIFacade;
-import at.gv.egiz.smcc.PINProvider;
-import at.gv.egiz.smcc.SignatureCard;
-import at.gv.egiz.smcc.util.SMCCHelper;
-import at.gv.egiz.stal.ErrorResponse;
-import at.gv.egiz.stal.InfoboxReadRequest;
-import at.gv.egiz.stal.STAL;
-import at.gv.egiz.stal.STALRequest;
-import at.gv.egiz.stal.STALResponse;
-import at.gv.egiz.stal.SignRequest;
-
-public abstract class AbstractSMCCSTAL implements STAL {
- private static Log log = LogFactory.getLog(AbstractSMCCSTAL.class);
-
- protected Locale locale = Locale.getDefault();
- protected SMCCHelper smccHelper = new SMCCHelper();
- protected SignatureCard signatureCard = null;
- protected static Map<String, SMCCSTALRequestHandler> handlerMap = new HashMap<String, SMCCSTALRequestHandler>();
-
- static {
- addRequestHandler(InfoboxReadRequest.class, new InfoBoxReadRequestHandler());
- addRequestHandler(SignRequest.class, new SignRequestHandler());
- }
-
- public AbstractSMCCSTAL() {
- }
-
- /**
- * Implementations must assign the signature card within this method.
- *
- * @return if the user canceled
- */
- protected abstract boolean waitForCard();
-
- protected abstract BKUGUIFacade getGUI();
-
- @Override
- public List<STALResponse> handleRequest(
- List<STALRequest> requestList) {
- log.debug("Got request list containing " + requestList.size()
- + " STAL requests");
- List<STALResponse> responseList = new ArrayList<STALResponse>(requestList
- .size());
- for (STALRequest request : requestList) {
- log.info("Processing: " + request);
- SMCCSTALRequestHandler handler = null;
- handler = handlerMap.get(request.getClass().getSimpleName());
- if (handler != null) {
- if (handler.requireCard()) {
- if (waitForCard()) {
- responseList.add(new ErrorResponse(6001));
- break;
- }
- }
- try {
- handler = handler.newInstance();
- handler.init(signatureCard, getGUI());
- responseList.add(handler.handleRequest(request));
- } catch (Exception e) {
- log.info("Error while handling STAL request:" + e);
- responseList.add(new ErrorResponse(6000));
- }
- } else {
- log.error("Cannot find a handler for STAL request: " + request);
- responseList.add(new ErrorResponse());
- }
- }
- return responseList;
- }
-
- public static void addRequestHandler(Class<? extends STALRequest> id,
- SMCCSTALRequestHandler handler) {
- log.debug("Registering STAL request handler: " + id.getSimpleName());
- handlerMap.put(id.getSimpleName(), handler);
- }
-
- public static SMCCSTALRequestHandler getRequestHandler(
- Class<? extends STALRequest> request) {
- return handlerMap.get(request.getSimpleName());
- }
-
- @Override
- public void setLocale(Locale locale) {
- if (locale == null) {
- throw new NullPointerException("Locale must not be set to null");
- }
- this.locale = locale;
- }
-}
+package at.gv.egiz.bku.smccstal;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.bku.gui.BKUGUIFacade;
+import at.gv.egiz.smcc.SignatureCard;
+import at.gv.egiz.smcc.util.SMCCHelper;
+import at.gv.egiz.stal.ErrorResponse;
+import at.gv.egiz.stal.InfoboxReadRequest;
+import at.gv.egiz.stal.STAL;
+import at.gv.egiz.stal.STALRequest;
+import at.gv.egiz.stal.STALResponse;
+import at.gv.egiz.stal.SignRequest;
+
+public abstract class AbstractSMCCSTAL implements STAL {
+ private static Log log = LogFactory.getLog(AbstractSMCCSTAL.class);
+
+ protected Locale locale = Locale.getDefault();
+ protected SMCCHelper smccHelper = new SMCCHelper();
+ protected SignatureCard signatureCard = null;
+ protected static Map<String, SMCCSTALRequestHandler> handlerMap = new HashMap<String, SMCCSTALRequestHandler>();
+
+ static {
+ addRequestHandler(InfoboxReadRequest.class, new InfoBoxReadRequestHandler());
+ addRequestHandler(SignRequest.class, new SignRequestHandler());
+ }
+
+ /**
+ * Implementations must assign the signature card within this method.
+ *
+ * @return if the user canceled
+ */
+ protected abstract boolean waitForCard();
+
+ protected abstract BKUGUIFacade getGUI();
+
+ @Override
+ public List<STALResponse> handleRequest(
+ List<STALRequest> requestList) {
+ log.debug("Got request list containing " + requestList.size()
+ + " STAL requests");
+ List<STALResponse> responseList = new ArrayList<STALResponse>(requestList
+ .size());
+ for (STALRequest request : requestList) {
+ log.info("Processing: " + request);
+ SMCCSTALRequestHandler handler = null;
+ handler = handlerMap.get(request.getClass().getSimpleName());
+ if (handler != null) {
+ if (handler.requireCard()) {
+ if (waitForCard()) {
+ responseList.add(new ErrorResponse(6001));
+ break;
+ }
+ }
+ try {
+ handler = handler.newInstance();
+ handler.init(signatureCard, getGUI());
+ responseList.add(handler.handleRequest(request));
+ } catch (Exception e) {
+ log.info("Error while handling STAL request:" + e);
+ responseList.add(new ErrorResponse(6000));
+ }
+ } else {
+ log.error("Cannot find a handler for STAL request: " + request);
+ responseList.add(new ErrorResponse());
+ }
+ }
+ return responseList;
+ }
+
+ public static void addRequestHandler(Class<? extends STALRequest> id,
+ SMCCSTALRequestHandler handler) {
+ log.debug("Registering STAL request handler: " + id.getSimpleName());
+ handlerMap.put(id.getSimpleName(), handler);
+ }
+
+ public static SMCCSTALRequestHandler getRequestHandler(
+ Class<? extends STALRequest> request) {
+ return handlerMap.get(request.getSimpleName());
+ }
+
+ @Override
+ public void setLocale(Locale locale) {
+ if (locale == null) {
+ throw new NullPointerException("Locale must not be set to null");
+ }
+ this.locale = locale;
+ }
+}
diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/SMCCSTALRequestHandler.java b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/SMCCSTALRequestHandler.java
index 7badb2a0..6f303f76 100644
--- a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/SMCCSTALRequestHandler.java
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/SMCCSTALRequestHandler.java
@@ -14,23 +14,22 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package at.gv.egiz.bku.smccstal;
-
-
-import at.gv.egiz.bku.gui.BKUGUIFacade;
-import at.gv.egiz.smcc.PINProvider;
-import at.gv.egiz.smcc.SignatureCard;
-import at.gv.egiz.stal.STALRequest;
-import at.gv.egiz.stal.STALResponse;
-
-public interface SMCCSTALRequestHandler {
-
- public void init(SignatureCard sc, BKUGUIFacade gui);
-
- public STALResponse handleRequest(STALRequest request);
-
- public boolean requireCard();
-
- public SMCCSTALRequestHandler newInstance();
-
-}
+package at.gv.egiz.bku.smccstal;
+
+
+import at.gv.egiz.bku.gui.BKUGUIFacade;
+import at.gv.egiz.smcc.SignatureCard;
+import at.gv.egiz.stal.STALRequest;
+import at.gv.egiz.stal.STALResponse;
+
+public interface SMCCSTALRequestHandler {
+
+ public void init(SignatureCard sc, BKUGUIFacade gui);
+
+ public STALResponse handleRequest(STALRequest request);
+
+ public boolean requireCard();
+
+ public SMCCSTALRequestHandler newInstance();
+
+}
diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/SignRequestHandler.java b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/SignRequestHandler.java
index 6ae4fa01..2fe77c5d 100644
--- a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/SignRequestHandler.java
+++ b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/SignRequestHandler.java
@@ -1,151 +1,188 @@
/*
-* 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.smccstal;
-
-import java.io.ByteArrayInputStream;
-import java.io.InputStream;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-
-import javax.xml.bind.JAXBContext;
-import javax.xml.bind.JAXBElement;
-import javax.xml.bind.JAXBException;
-import javax.xml.bind.Unmarshaller;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-import at.gv.egiz.smcc.CancelledException;
-import at.gv.egiz.smcc.PINProvider;
-import at.gv.egiz.smcc.PINSpec;
-import at.gv.egiz.smcc.SignatureCard;
-import at.gv.egiz.smcc.SignatureCardException;
-import at.gv.egiz.smcc.SignatureCard.KeyboxName;
-import at.gv.egiz.stal.ErrorResponse;
-import at.gv.egiz.stal.STALRequest;
-import at.gv.egiz.stal.STALResponse;
-import at.gv.egiz.stal.SignRequest;
-import at.gv.egiz.stal.SignResponse;
-import at.gv.egiz.stal.signedinfo.ObjectFactory;
-import at.gv.egiz.stal.signedinfo.SignedInfoType;
-import at.gv.egiz.stal.util.JCEAlgorithmNames;
-
-public class SignRequestHandler extends AbstractRequestHandler implements
- PINProvider {
- private static Log log = LogFactory.getLog(SignRequestHandler.class);
-
- private static JAXBContext jaxbContext;
-
- static {
- try {
- jaxbContext = JAXBContext.newInstance(ObjectFactory.class.getPackage()
- .getName());
- } catch (JAXBException e) {
- log.fatal("Cannot init jaxbContext", e);
- }
- }
-
- private int retryCounter = 0;
-
- public SignRequestHandler() {
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public STALResponse handleRequest(STALRequest request) {
- if (request instanceof SignRequest) {
- SignRequest signReq = (SignRequest) request;
- newSTALMessage("Message.RequestCaption", "Message.SignRequest");
- try {
- Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
- InputStream is = new ByteArrayInputStream(signReq.getSignedInfo());
- JAXBElement<SignedInfoType> signedInfo = (JAXBElement<SignedInfoType>) unmarshaller
- .unmarshal(is);
- String signatureMethod = signedInfo.getValue().getSignatureMethod()
- .getAlgorithm();
- log.debug("Found signature method: " + signatureMethod);
- String jceName = JCEAlgorithmNames.getJCEHashName(signatureMethod);
- if (jceName == null) {
- log.error("Hash algorithm not supported:");
- return new ErrorResponse(1000);
- }
- MessageDigest md = MessageDigest.getInstance(jceName);
- md.update(signReq.getSignedInfo());
- KeyboxName kb = SignatureCard.KeyboxName.getKeyboxName(signReq
- .getKeyIdentifier());
- byte[] resp = card.createSignature(md.digest(), kb, this);
- if (resp == null) {
- return new ErrorResponse(6001);
- }
- SignResponse stalResp = new SignResponse();
- stalResp.setSignatureValue(resp);
- return stalResp;
- } catch (CancelledException cx) {
- log.debug("User cancelled request");
- return new ErrorResponse(6001);
- } catch (SignatureCardException e) {
- log.error("Error while creating signature: " + e);
- return new ErrorResponse(4000);
- } catch (JAXBException e) {
- log.error("Cannot unmarshall signed info", e);
- return new ErrorResponse(1000);
- } catch (NoSuchAlgorithmException e) {
- log.error(e);
- return new ErrorResponse(1000);
- }
- } else {
- log.fatal("Got unexpected STAL request: " + request);
- return new ErrorResponse(1000);
- }
- }
-
- @Override
- public boolean requireCard() {
- return true;
- }
-
- @Override
- public String providePIN(PINSpec spec, int retries) {
- if (retryCounter++ > 0) {
- log.info("PIN wrong retrying ...");
- gui.showSignaturePINRetryDialog(spec, retries, this, "sign", this,
- "cancel", this, "hashData");
- } else {
- gui.showSignaturePINDialog(spec, this, "sign", this, "cancel", this,
- "hashData");
- }
- do {
- waitForAction();
- if (actionCommand.equals("cancel")) {
- return null;
- } else if (actionCommand.equals("hashData")) {
- // FIXME provide hashdata input
- gui.showHashDataInputDialog(null, this, "ok");
- } else if (actionCommand.equals("sign")) {
- return new String(gui.getPin());
- } else if (actionCommand.equals("ok")) {
- gui.showSignaturePINDialog(spec, this, "sign", this, "cancel", this,
- "hashData");
- }
- } while (true);
- }
-
- @Override
- public SMCCSTALRequestHandler newInstance() {
- return new SignRequestHandler();
- }
-}
+ * 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.smccstal;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBElement;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Unmarshaller;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.smcc.CancelledException;
+import at.gv.egiz.smcc.PINProvider;
+import at.gv.egiz.smcc.PINSpec;
+import at.gv.egiz.smcc.SignatureCard;
+import at.gv.egiz.smcc.SignatureCardException;
+import at.gv.egiz.smcc.SignatureCard.KeyboxName;
+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;
+import at.gv.egiz.stal.SignResponse;
+import at.gv.egiz.stal.signedinfo.ObjectFactory;
+import at.gv.egiz.stal.signedinfo.ReferenceType;
+import at.gv.egiz.stal.signedinfo.SignedInfoType;
+import at.gv.egiz.stal.util.JCEAlgorithmNames;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * This class is NOT thread-safe.
+ * handleRequest() sets the SignedInfo which is used in providePIN.
+ */
+public class SignRequestHandler extends AbstractRequestHandler implements
+ PINProvider {
+
+ private static Log log = LogFactory.getLog(SignRequestHandler.class);
+ private static JAXBContext jaxbContext;
+
+
+ static {
+ try {
+ jaxbContext = JAXBContext.newInstance(ObjectFactory.class.getPackage().getName());
+ } catch (JAXBException e) {
+ log.fatal("Cannot init jaxbContext", e);
+ }
+ }
+ /** the SignedInfo of the current SignRequest */
+ protected SignedInfoType signedInfo;
+ protected List<HashDataInput> hashDataInputs;
+
+ private int retryCounter = 0;
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public STALResponse handleRequest(STALRequest request) {
+ if (request instanceof SignRequest) {
+ SignRequest signReq = (SignRequest) request;
+ newSTALMessage("Message.RequestCaption", "Message.SignRequest");
+ try {
+ Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
+ InputStream is = new ByteArrayInputStream(signReq.getSignedInfo());
+ JAXBElement<SignedInfoType> si = (JAXBElement<SignedInfoType>) unmarshaller.unmarshal(is);
+ signedInfo = si.getValue();
+ String signatureMethod = signedInfo.getSignatureMethod().getAlgorithm();
+ log.debug("Found signature method: " + signatureMethod);
+ String jceName = JCEAlgorithmNames.getJCEHashName(signatureMethod);
+ if (jceName == null) {
+ log.error("Hash algorithm not supported:");
+ return new ErrorResponse(1000);
+ }
+ MessageDigest md = MessageDigest.getInstance(jceName);
+ md.update(signReq.getSignedInfo());
+ KeyboxName kb = SignatureCard.KeyboxName.getKeyboxName(signReq.getKeyIdentifier());
+ byte[] resp = card.createSignature(md.digest(), kb, this);
+ if (resp == null) {
+ return new ErrorResponse(6001);
+ }
+ SignResponse stalResp = new SignResponse();
+ stalResp.setSignatureValue(resp);
+ return stalResp;
+ } catch (CancelledException cx) {
+ log.debug("User cancelled request");
+ return new ErrorResponse(6001);
+ } catch (SignatureCardException e) {
+ log.error("Error while creating signature: " + e);
+ return new ErrorResponse(4000);
+ } catch (JAXBException e) {
+ log.error("Cannot unmarshall signed info", e);
+ return new ErrorResponse(1000);
+ } catch (NoSuchAlgorithmException e) {
+ log.error(e);
+ return new ErrorResponse(1000);
+ } finally {
+ signedInfo = null;
+ }
+ } else {
+ log.fatal("Got unexpected STAL request: " + request);
+ return new ErrorResponse(1000);
+ }
+ }
+
+ @Override
+ public boolean requireCard() {
+ return true;
+ }
+
+ @Override
+ public String providePIN(PINSpec spec, int retries) {
+ if (retryCounter++ > 0) {
+ log.info("PIN wrong retrying ...");
+ gui.showSignaturePINRetryDialog(spec, retries, this, "sign", this,
+ "cancel", this, "hashData");
+ } else {
+ gui.showSignaturePINDialog(spec, this, "sign", this, "cancel", this,
+ "hashData");
+ }
+ do {
+ waitForAction();
+ if (actionCommand.equals("cancel")) {
+ return null;
+ } else if (actionCommand.equals("hashData")) {
+ if (signedInfo != null) {
+ try {
+ gui.showWaitDialog(null);
+ if (hashDataInputs == null) {
+ hashDataInputs = getHashDataInputs(signedInfo.getReference());
+ }
+ gui.showHashDataInputDialog(hashDataInputs, this, "ok");
+ waitForAction();
+ gui.showSignaturePINDialog(spec, this, "sign", this, "cancel", this,
+ "hashData");
+ } catch (Exception ex) {
+ //FIXME localize messages
+ log.error("Failed to obtain HashDataInputs: " + ex.getMessage());
+ gui.showErrorDialog("Failed to obtain HashDataInputs: " + ex.getMessage(), this, "ok");
+ }
+ } else {
+ //FIXME get all hashdatainputs
+ gui.showErrorDialog("Failed to obtain HashDataInputs: No dsig:SignedInfo provided.", this, "ok");
+ }
+ } else if (actionCommand.equals("sign")) {
+ return new String(gui.getPin());
+ } else if (actionCommand.equals("ok")) {
+ gui.showSignaturePINDialog(spec, this, "sign", this, "cancel", this,
+ "hashData");
+ }
+ } while (true);
+ }
+
+ @Override
+ public SMCCSTALRequestHandler newInstance() {
+ return new SignRequestHandler();
+ }
+
+ /**
+ * override by subclass
+ * @return
+ */
+ protected List<HashDataInput> getHashDataInputs(List<ReferenceType> signedReferences) throws Exception {
+ //TODO
+ log.warn("Return empty HashDataInput");
+ return new ArrayList<HashDataInput>();
+ }
+}
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