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-rw-r--r--bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALSignatureMethod.java283
1 files changed, 144 insertions, 139 deletions
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALSignatureMethod.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALSignatureMethod.java
index 1a6f6df9..a9eba7e8 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALSignatureMethod.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALSignatureMethod.java
@@ -1,139 +1,144 @@
-/*
- * Copyright 2011 by Graz University of Technology, Austria
- * MOCCA has been developed by the E-Government Innovation Center EGIZ, a joint
- * initiative of the Federal Chancellery Austria and Graz University of Technology.
- *
- * 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.slcommands.impl.xsect;
-
-import iaik.xml.crypto.dsig.AbstractSignatureMethodImpl;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.security.InvalidAlgorithmParameterException;
-import java.security.Key;
-import java.security.NoSuchAlgorithmException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-import javax.xml.crypto.XMLCryptoContext;
-import javax.xml.crypto.dsig.XMLSignatureException;
-import javax.xml.crypto.dsig.spec.SignatureMethodParameterSpec;
-
-import at.gv.egiz.bku.slcommands.impl.DataObjectHashDataInput;
-import at.gv.egiz.bku.slexceptions.SLViewerException;
-import at.gv.egiz.bku.utils.StreamUtil;
-import at.gv.egiz.stal.ErrorResponse;
-import at.gv.egiz.stal.HashDataInput;
-import at.gv.egiz.stal.STAL;
-import at.gv.egiz.stal.STALRequest;
-import at.gv.egiz.stal.STALResponse;
-import at.gv.egiz.stal.SignRequest;
-import at.gv.egiz.stal.SignRequest.SignedInfo;
-import at.gv.egiz.stal.SignResponse;
-
-public class STALSignatureMethod extends AbstractSignatureMethodImpl {
-
- /**
- * Creates a new instance of this <code>STALSignatureMethod</code>
- * with the given <code>algorithm</code> and <code>params</code>.
- *
- * @param algorithm the algorithm URI
- * @param params optional algorithm parameters
- * @throws InvalidAlgorithmParameterException if the specified parameters
- * are inappropriate for the requested algorithm
- * @throws NoSuchAlgorithmException if an implementation of the specified
- * algorithm cannot be found
- * @throws NullPointerException if <code>algorithm</code> is <code>null</code>
- */
- public STALSignatureMethod(String algorithm,
- SignatureMethodParameterSpec params)
- throws InvalidAlgorithmParameterException, NoSuchAlgorithmException {
- super(algorithm, params);
- }
-
- @Override
- public byte[] calculateSignatureValue(XMLCryptoContext context, Key key, InputStream message)
- throws XMLSignatureException, IOException {
-
- if (!(key instanceof STALPrivateKey)) {
- throw new XMLSignatureException("STALSignatureMethod expects STALPrivateKey.");
- }
-
- STAL stal = ((STALPrivateKey) key).getStal();
- String keyboxIdentifier = ((STALPrivateKey) key).getKeyboxIdentifier();
- List<DataObject> dataObjects = ((STALPrivateKey) key).getDataObjects();
-
- List<HashDataInput> hashDataInputs = new ArrayList<HashDataInput>();
- for (DataObject dataObject : dataObjects) {
- try {
- dataObject.validateHashDataInput();
- } catch (SLViewerException e) {
- throw new XMLSignatureException(e);
- }
- hashDataInputs.add(new DataObjectHashDataInput(dataObject));
- }
-
- ByteArrayOutputStream m = new ByteArrayOutputStream();
- StreamUtil.copyStream(message, m);
-
- SignRequest signRequest = new SignRequest();
- signRequest.setKeyIdentifier(keyboxIdentifier);
- SignedInfo signedInfo = new SignedInfo();
- signedInfo.setValue(m.toByteArray());
- signRequest.setSignedInfo(signedInfo);
- signRequest.setHashDataInput(hashDataInputs);
-
- List<STALResponse> responses =
- stal.handleRequest(Collections.singletonList((STALRequest) signRequest));
-
- if (responses == null || responses.size() != 1) {
- throw new XMLSignatureException("Failed to access STAL.");
- }
-
- STALResponse response = responses.get(0);
- if (response instanceof SignResponse) {
- return ((SignResponse) response).getSignatureValue();
- } else if (response instanceof ErrorResponse) {
- ErrorResponse err = (ErrorResponse) response;
- STALSignatureException se = new STALSignatureException(err.getErrorCode(), err.getErrorMessage());
- throw new XMLSignatureException(se);
- } else {
- throw new XMLSignatureException("Failed to access STAL.");
- }
-
- }
-
- @Override
- public boolean validateSignatureValue(XMLCryptoContext context, Key key, byte[] value,
- InputStream message) throws XMLSignatureException, IOException {
- throw new XMLSignatureException("The STALSignatureMethod does not support validation.");
- }
-
- @Override
- protected Class<?> getParameterSpecClass() {
- return null;
- }
-
-}
+/*
+ * Copyright 2011 by Graz University of Technology, Austria
+ * MOCCA has been developed by the E-Government Innovation Center EGIZ, a joint
+ * initiative of the Federal Chancellery Austria and Graz University of Technology.
+ *
+ * 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.slcommands.impl.xsect;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.Key;
+import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import javax.xml.crypto.XMLCryptoContext;
+import javax.xml.crypto.dsig.XMLSignatureException;
+import javax.xml.crypto.dsig.spec.SignatureMethodParameterSpec;
+
+import at.gv.egiz.bku.slcommands.impl.DataObjectHashDataInput;
+import at.gv.egiz.bku.slexceptions.SLViewerException;
+import at.gv.egiz.bku.utils.StreamUtil;
+import at.gv.egiz.stal.ErrorResponse;
+import at.gv.egiz.stal.HashDataInput;
+import at.gv.egiz.stal.STAL;
+import at.gv.egiz.stal.STALRequest;
+import at.gv.egiz.stal.STALResponse;
+import at.gv.egiz.stal.SignRequest;
+import at.gv.egiz.stal.SignRequest.SignedInfo;
+import at.gv.egiz.stal.SignResponse;
+import iaik.xml.crypto.dsig.SignatureMethodImpl;
+
+public class STALSignatureMethod extends SignatureMethodImpl {
+
+ /**
+ * Creates a new instance of this <code>STALSignatureMethod</code> with the
+ * given <code>algorithm</code> and <code>params</code>.
+ *
+ * @param algorithm
+ * the algorithm URI
+ * @param params
+ * optional algorithm parameters
+ * @throws InvalidAlgorithmParameterException
+ * if the specified parameters are inappropriate for the requested
+ * algorithm
+ * @throws NoSuchAlgorithmException
+ * if an implementation of the specified algorithm cannot be found
+ * @throws NullPointerException
+ * if <code>algorithm</code> is <code>null</code>
+ */
+ public STALSignatureMethod(String algorithm, SignatureMethodParameterSpec params)
+ throws InvalidAlgorithmParameterException, NoSuchAlgorithmException {
+ super(algorithm, params);
+ }
+
+ @Override
+ public byte[] calculateSignatureValue(XMLCryptoContext context, Key key, InputStream message)
+ throws XMLSignatureException, IOException {
+
+ if (!(key instanceof STALPrivateKey)) {
+ throw new XMLSignatureException("STALSignatureMethod expects STALPrivateKey.");
+ }
+
+ STAL stal = ((STALPrivateKey) key).getStal();
+ String keyboxIdentifier = ((STALPrivateKey) key).getKeyboxIdentifier();
+ List<DataObject> dataObjects = ((STALPrivateKey) key).getDataObjects();
+
+ List<HashDataInput> hashDataInputs = new ArrayList<HashDataInput>();
+ for (DataObject dataObject : dataObjects) {
+ try {
+ dataObject.validateHashDataInput();
+ } catch (SLViewerException e) {
+ throw new XMLSignatureException(e);
+ }
+ hashDataInputs.add(new DataObjectHashDataInput(dataObject));
+ }
+
+ ByteArrayOutputStream m = new ByteArrayOutputStream();
+ StreamUtil.copyStream(message, m);
+
+ SignRequest signRequest = new SignRequest();
+ signRequest.setKeyIdentifier(keyboxIdentifier);
+ SignedInfo signedInfo = new SignedInfo();
+ signedInfo.setValue(m.toByteArray());
+ signRequest.setSignedInfo(signedInfo);
+ signRequest.setHashDataInput(hashDataInputs);
+
+ List<STALResponse> responses = stal.handleRequest(Collections.singletonList((STALRequest) signRequest));
+
+ if (responses == null || responses.size() != 1) {
+ throw new XMLSignatureException("Failed to access STAL.");
+ }
+
+ STALResponse response = responses.get(0);
+ if (response instanceof SignResponse) {
+ return ((SignResponse) response).getSignatureValue();
+ } else if (response instanceof ErrorResponse) {
+ ErrorResponse err = (ErrorResponse) response;
+ STALSignatureException se = new STALSignatureException(err.getErrorCode(), err.getErrorMessage());
+ throw new XMLSignatureException(se);
+ } else {
+ throw new XMLSignatureException("Failed to access STAL.");
+ }
+
+ }
+
+ @Override
+ public boolean validateSignatureValue(XMLCryptoContext context, Key key, byte[] value, InputStream message)
+ throws XMLSignatureException, IOException {
+ throw new XMLSignatureException("The STALSignatureMethod does not support validation.");
+ }
+
+// @Override
+// protected Class<?> getParameterSpecClass() {
+// return null;
+// }
+
+ @Override
+ public boolean validateSignatureValue(Key key, byte[] value, InputStream message) throws XMLSignatureException, IOException {
+ throw new XMLSignatureException("The STALSignatureMethod does not support validation.");
+ }
+
+
+}