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-rw-r--r--bkucommon/pom.xml5
-rw-r--r--bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/HashDataInputImpl.java42
-rw-r--r--bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALPrivateKey.java218
-rw-r--r--bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALSignature.java310
-rw-r--r--bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/Signature.java1855
-rw-r--r--bkucommon/src/main/resources/at/gv/egiz/bku/accesscontrol/config/AccessControl.xsd128
6 files changed, 1381 insertions, 1177 deletions
diff --git a/bkucommon/pom.xml b/bkucommon/pom.xml
index 5d105fde..2ccf0766 100644
--- a/bkucommon/pom.xml
+++ b/bkucommon/pom.xml
@@ -68,11 +68,10 @@
<xnocompile>true</xnocompile> </configuration> </plugin
-->
<!--
- skip tests temporarily <plugin>
+ skip tests temporarily --><plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId> <configuration>
- <skip>true</skip> </configuration> </plugin
- -->
+ <skip>true</skip> </configuration> </plugin>
</plugins>
</build>
</project> \ No newline at end of file
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/HashDataInputImpl.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/HashDataInputImpl.java
new file mode 100644
index 00000000..49d3c63f
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/HashDataInputImpl.java
@@ -0,0 +1,42 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package at.gv.egiz.bku.slcommands.impl;
+
+import at.gv.egiz.bku.slcommands.impl.xsect.DataObject;
+import at.gv.egiz.stal.HashDataInput;
+import java.io.InputStream;
+
+/**
+ *
+ * @author clemens
+ */
+public class HashDataInputImpl implements HashDataInput {
+
+ String refId;
+ String mimeType;
+ InputStream hashDataInput;
+
+ public HashDataInputImpl(DataObject dataObject) {
+ refId = dataObject.getReference().getId();
+ mimeType = dataObject.getMimeType();
+ hashDataInput = dataObject.getReference().getDigestInputStream();
+ }
+
+ @Override
+ public String getReferenceId() {
+ return refId;
+ }
+
+ @Override
+ public String getMimeType() {
+ return mimeType;
+ }
+
+ @Override
+ public InputStream getHashDataInput() {
+ return hashDataInput;
+ }
+
+}
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALPrivateKey.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALPrivateKey.java
index 64c758c9..25e2d4e5 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALPrivateKey.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALPrivateKey.java
@@ -14,109 +14,115 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package at.gv.egiz.bku.slcommands.impl.xsect;
-
-import java.security.PrivateKey;
-
-import at.gv.egiz.stal.STAL;
-import at.gv.egiz.stal.HashDataInputCallback;
-
-/**
- * This class implements a private key used by the {@link STALSignature} class.
- *
- * @author mcentner
- */
-public class STALPrivateKey implements PrivateKey {
-
- private static final long serialVersionUID = 1L;
-
- /**
- * The STAL implementation.
- */
- private STAL stal;
-
- /**
- * The callback interface for obtaining the hash input data.
- */
- private HashDataInputCallback hashDataInputCallback;
-
- /**
- * The keybox identifier.
- */
- private String keyboxIdentifier;
-
- /**
- * The signature algorithm.
- */
- private String algorithm;
-
- /**
- * Creates a new instance of this <code>STALPrivateKey</code> with the given
- * <code>stal</code> implementation, signature <code>algorithm</code>,
- * <code>keyboxIdentifier</code> and <code>hashDataInputCallback</code>
- * interface.
- *
- * @param stal
- * the STAL implementation
- * @param algorithm
- * the signature algorithm
- * @param keyboxIdentifier
- * the keybox identifier
- * @param hashDataInputCallback
- * the interface for obtaining the has input data
- */
- public STALPrivateKey(STAL stal,
- String algorithm, String keyboxIdentifier, HashDataInputCallback hashDataInputCallback) {
- super();
- this.keyboxIdentifier = keyboxIdentifier;
- this.hashDataInputCallback = hashDataInputCallback;
- this.stal = stal;
- this.algorithm = algorithm;
- }
-
- /* (non-Javadoc)
- * @see java.security.Key#getAlgorithm()
- */
- @Override
- public String getAlgorithm() {
- return algorithm;
- }
-
- /* (non-Javadoc)
- * @see java.security.Key#getEncoded()
- */
- @Override
- public byte[] getEncoded() {
- throw new UnsupportedOperationException("STALPrivateKey does not support the getEncoded() method.");
- }
-
- /* (non-Javadoc)
- * @see java.security.Key#getFormat()
- */
- @Override
- public String getFormat() {
- return null;
- }
-
- /**
- * @return the STAL implementation
- */
- public STAL getStal() {
- return stal;
- }
-
- /**
- * @return the interface for obtaining the hash data input
- */
- public HashDataInputCallback getHashDataInputCallback() {
- return hashDataInputCallback;
- }
-
- /**
- * @return the keybox identifier
- */
- public String getKeyboxIdentifier() {
- return keyboxIdentifier;
- }
-
-}
+package at.gv.egiz.bku.slcommands.impl.xsect;
+
+import at.gv.egiz.stal.HashDataInput;
+import java.security.PrivateKey;
+
+import at.gv.egiz.stal.STAL;
+//import at.gv.egiz.stal.HashDataInputCallback;
+import java.util.List;
+
+/**
+ * This class implements a private key used by the {@link STALSignature} class.
+ *
+ * @author mcentner
+ */
+public class STALPrivateKey implements PrivateKey {
+
+ private static final long serialVersionUID = 1L;
+
+ /**
+ * The STAL implementation.
+ */
+ private STAL stal;
+
+ /**
+ * The callback interface for obtaining the hash input data.
+ */
+// private HashDataInputCallback hashDataInputCallback;
+
+
+ private List<DataObject> dataObjects;
+
+ /**
+ * The keybox identifier.
+ */
+ private String keyboxIdentifier;
+
+ /**
+ * The signature algorithm.
+ */
+ private String algorithm;
+
+ /**
+ * Creates a new instance of this <code>STALPrivateKey</code> with the given
+ * <code>stal</code> implementation, signature <code>algorithm</code>,
+ * <code>keyboxIdentifier</code> and <code>hashDataInputCallback</code>
+ * interface.
+ *
+ * @param stal
+ * the STAL implementation
+ * @param algorithm
+ * the signature algorithm
+ * @param keyboxIdentifier
+ * the keybox identifier
+ * @param hashDataInputCallback
+ * the interface for obtaining the has input data
+ */
+ public STALPrivateKey(STAL stal,
+ String algorithm, String keyboxIdentifier, List<DataObject> dataObjects) {
+ super();
+ this.keyboxIdentifier = keyboxIdentifier;
+ this.dataObjects = dataObjects;
+ this.stal = stal;
+ this.algorithm = algorithm;
+ }
+
+ /* (non-Javadoc)
+ * @see java.security.Key#getAlgorithm()
+ */
+ @Override
+ public String getAlgorithm() {
+ return algorithm;
+ }
+
+ /* (non-Javadoc)
+ * @see java.security.Key#getEncoded()
+ */
+ @Override
+ public byte[] getEncoded() {
+ throw new UnsupportedOperationException("STALPrivateKey does not support the getEncoded() method.");
+ }
+
+ /* (non-Javadoc)
+ * @see java.security.Key#getFormat()
+ */
+ @Override
+ public String getFormat() {
+ return null;
+ }
+
+ /**
+ * @return the STAL implementation
+ */
+ public STAL getStal() {
+ return stal;
+ }
+
+ /**
+ * @return the interface for obtaining the hash data input
+ */
+ public List<DataObject> getDataObjects() {
+
+ return dataObjects;
+ }
+
+ /**
+ * @return the keybox identifier
+ */
+ public String getKeyboxIdentifier() {
+ return keyboxIdentifier;
+ }
+
+}
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALSignature.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALSignature.java
index f0fcb891..eba1d96d 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALSignature.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALSignature.java
@@ -14,152 +14,164 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package at.gv.egiz.bku.slcommands.impl.xsect;
-
-import java.io.ByteArrayOutputStream;
-import java.security.InvalidKeyException;
-import java.security.InvalidParameterException;
-import java.security.PrivateKey;
-import java.security.PublicKey;
-import java.security.SignatureException;
-import java.security.SignatureSpi;
-import java.util.Collections;
-import java.util.List;
-
-import at.gv.egiz.stal.ErrorResponse;
-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.SignResponse;
-import at.gv.egiz.stal.HashDataInputCallback;
-
-/**
- * A signature service provider implementation that uses STAL to sign.
- *
- * @author mcentner
- */
-public class STALSignature extends SignatureSpi {
-
- /**
- * The private key.
- */
- protected STALPrivateKey privateKey;
-
- /**
- * The to-be signed data.
- */
- protected ByteArrayOutputStream data = new ByteArrayOutputStream();
-
- /* (non-Javadoc)
- * @see java.security.SignatureSpi#engineGetParameter(java.lang.String)
- */
- @Override
- protected Object engineGetParameter(String param)
- throws InvalidParameterException {
- throw new InvalidParameterException();
- }
-
- /* (non-Javadoc)
- * @see java.security.SignatureSpi#engineInitSign(java.security.PrivateKey)
- */
- @Override
- protected void engineInitSign(PrivateKey privateKey)
- throws InvalidKeyException {
-
- if (!(privateKey instanceof STALPrivateKey)) {
- throw new InvalidKeyException("STALSignature supports STALKeys only.");
- }
-
- this.privateKey = (STALPrivateKey) privateKey;
-
- }
-
- /* (non-Javadoc)
- * @see java.security.SignatureSpi#engineInitVerify(java.security.PublicKey)
- */
- @Override
- protected void engineInitVerify(PublicKey publicKey)
- throws InvalidKeyException {
-
- throw new UnsupportedOperationException("STALSignature does not support signature verification.");
- }
-
- /* (non-Javadoc)
- * @see java.security.SignatureSpi#engineSetParameter(java.lang.String, java.lang.Object)
- */
- @Override
- protected void engineSetParameter(String param, Object value)
- throws InvalidParameterException {
- }
-
- /* (non-Javadoc)
- * @see java.security.SignatureSpi#engineSign()
- */
- @Override
- protected byte[] engineSign() throws SignatureException {
-
- STAL stal = privateKey.getStal();
-
- if (stal == null) {
- throw new SignatureException("STALSignature requires the STALPrivateKey " +
- "to provide a STAL implementation reference.");
- }
-
- HashDataInputCallback signRefDataSupplier = privateKey.getHashDataInputCallback();
-
- String keyboxIdentifier = privateKey.getKeyboxIdentifier();
-
- if (keyboxIdentifier == null) {
- throw new SignatureException("STALSignature requires the STALPrivateKey " +
- "to provide a KeyboxIdentifier.");
- }
-
- SignRequest signRequest = new SignRequest();
- signRequest.setKeyIdentifier(keyboxIdentifier);
- signRequest.setSignedInfo(data.toByteArray());
- signRequest.setHashDataInput(signRefDataSupplier);
-
- List<STALResponse> responses = stal.handleRequest(Collections.singletonList((STALRequest) signRequest));
-
- if (responses == null || responses.size() != 1) {
- throw new SignatureException("Failed to access STAL.");
- }
-
- STALResponse response = responses.get(0);
- if (response instanceof SignResponse) {
- return ((SignResponse) response).getSignatureValue();
- } else if (response instanceof ErrorResponse) {
- throw new STALSignatureException(((ErrorResponse) response).getErrorCode());
- } else {
- throw new SignatureException("Failed to access STAL.");
- }
-
- }
-
- /* (non-Javadoc)
- * @see java.security.SignatureSpi#engineUpdate(byte)
- */
- @Override
- protected void engineUpdate(byte b) throws SignatureException {
- data.write(b);
- }
-
- /* (non-Javadoc)
- * @see java.security.SignatureSpi#engineUpdate(byte[], int, int)
- */
- @Override
- protected void engineUpdate(byte[] b, int off, int len)
- throws SignatureException {
- data.write(b, off, len);
- }
-
- /* (non-Javadoc)
- * @see java.security.SignatureSpi#engineVerify(byte[])
- */
- @Override
- protected boolean engineVerify(byte[] sigBytes) throws SignatureException {
- throw new UnsupportedOperationException("STALSignature des not support signature verification.");
- }
-
-}
+package at.gv.egiz.bku.slcommands.impl.xsect;
+
+import at.gv.egiz.bku.slcommands.impl.HashDataInputImpl;
+import java.io.ByteArrayOutputStream;
+import java.security.InvalidKeyException;
+import java.security.InvalidParameterException;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+import java.security.SignatureException;
+import java.security.SignatureSpi;
+import java.util.Collections;
+import java.util.List;
+
+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.SignResponse;
+//import at.gv.egiz.stal.HashDataInputCallback;
+import java.util.ArrayList;
+
+/**
+ * A signature service provider implementation that uses STAL to sign.
+ *
+ * @author mcentner
+ */
+public class STALSignature extends SignatureSpi {
+
+// private static final Log log = LogFactory.getLog(STALSignature.class);
+
+ /**
+ * The private key.
+ */
+ protected STALPrivateKey privateKey;
+
+ /**
+ * The to-be signed data.
+ */
+ protected ByteArrayOutputStream data = new ByteArrayOutputStream();
+
+ /* (non-Javadoc)
+ * @see java.security.SignatureSpi#engineGetParameter(java.lang.String)
+ */
+ @Override
+ protected Object engineGetParameter(String param)
+ throws InvalidParameterException {
+ throw new InvalidParameterException();
+ }
+
+ /* (non-Javadoc)
+ * @see java.security.SignatureSpi#engineInitSign(java.security.PrivateKey)
+ */
+ @Override
+ protected void engineInitSign(PrivateKey privateKey)
+ throws InvalidKeyException {
+
+ if (!(privateKey instanceof STALPrivateKey)) {
+ throw new InvalidKeyException("STALSignature supports STALKeys only.");
+ }
+
+ this.privateKey = (STALPrivateKey) privateKey;
+
+ }
+
+ /* (non-Javadoc)
+ * @see java.security.SignatureSpi#engineInitVerify(java.security.PublicKey)
+ */
+ @Override
+ protected void engineInitVerify(PublicKey publicKey)
+ throws InvalidKeyException {
+
+ throw new UnsupportedOperationException("STALSignature does not support signature verification.");
+ }
+
+ /* (non-Javadoc)
+ * @see java.security.SignatureSpi#engineSetParameter(java.lang.String, java.lang.Object)
+ */
+ @Override
+ protected void engineSetParameter(String param, Object value)
+ throws InvalidParameterException {
+ }
+
+ /* (non-Javadoc)
+ * @see java.security.SignatureSpi#engineSign()
+ */
+ @Override
+ protected byte[] engineSign() throws SignatureException {
+
+ STAL stal = privateKey.getStal();
+
+ if (stal == null) {
+ throw new SignatureException("STALSignature requires the STALPrivateKey " +
+ "to provide a STAL implementation reference.");
+ }
+
+ String keyboxIdentifier = privateKey.getKeyboxIdentifier();
+
+ if (keyboxIdentifier == null) {
+ throw new SignatureException("STALSignature requires the STALPrivateKey " +
+ "to provide a KeyboxIdentifier.");
+ }
+
+ // get hashDataInputs (DigestInputStreams) once slcommands.impl.xsect.Signature::sign() was called
+ List<DataObject> dataObjects = privateKey.getDataObjects();
+// log.debug("got " + dataObjects.size() + " DataObjects, passing HashDataInputs to STAL SignRequest");
+
+ List<HashDataInput> hashDataInputs = new ArrayList<HashDataInput>();
+ for (DataObject dataObject : dataObjects) {
+ hashDataInputs.add(new HashDataInputImpl(dataObject));
+ }
+
+ SignRequest signRequest = new SignRequest();
+ signRequest.setKeyIdentifier(keyboxIdentifier);
+ signRequest.setSignedInfo(data.toByteArray());
+ signRequest.setHashDataInput(hashDataInputs);
+
+ List<STALResponse> responses = stal.handleRequest(Collections.singletonList((STALRequest) signRequest));
+
+ if (responses == null || responses.size() != 1) {
+ throw new SignatureException("Failed to access STAL.");
+ }
+
+ STALResponse response = responses.get(0);
+ if (response instanceof SignResponse) {
+ return ((SignResponse) response).getSignatureValue();
+ } else if (response instanceof ErrorResponse) {
+ throw new STALSignatureException(((ErrorResponse) response).getErrorCode());
+ } else {
+ throw new SignatureException("Failed to access STAL.");
+ }
+
+ }
+
+ /* (non-Javadoc)
+ * @see java.security.SignatureSpi#engineUpdate(byte)
+ */
+ @Override
+ protected void engineUpdate(byte b) throws SignatureException {
+ data.write(b);
+ }
+
+ /* (non-Javadoc)
+ * @see java.security.SignatureSpi#engineUpdate(byte[], int, int)
+ */
+ @Override
+ protected void engineUpdate(byte[] b, int off, int len)
+ throws SignatureException {
+ data.write(b, off, len);
+ }
+
+ /* (non-Javadoc)
+ * @see java.security.SignatureSpi#engineVerify(byte[])
+ */
+ @Override
+ protected boolean engineVerify(byte[] sigBytes) throws SignatureException {
+ throw new UnsupportedOperationException("STALSignature des not support signature verification.");
+ }
+
+}
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/Signature.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/Signature.java
index 94a4a066..191f8371 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/Signature.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/Signature.java
@@ -14,922 +14,939 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package at.gv.egiz.bku.slcommands.impl.xsect;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.StringWriter;
-import java.io.UnsupportedEncodingException;
-import java.security.InvalidAlgorithmParameterException;
-import java.security.NoSuchAlgorithmException;
-import java.security.PrivateKey;
-import java.security.cert.X509Certificate;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import javax.xml.bind.JAXBElement;
-import javax.xml.bind.JAXBException;
-import javax.xml.crypto.MarshalException;
-import javax.xml.crypto.dom.DOMStructure;
-import javax.xml.crypto.dsig.CanonicalizationMethod;
-import javax.xml.crypto.dsig.DigestMethod;
-import javax.xml.crypto.dsig.Reference;
-import javax.xml.crypto.dsig.SignatureMethod;
-import javax.xml.crypto.dsig.SignedInfo;
-import javax.xml.crypto.dsig.XMLObject;
-import javax.xml.crypto.dsig.XMLSignature;
-import javax.xml.crypto.dsig.XMLSignatureException;
-import javax.xml.crypto.dsig.XMLSignatureFactory;
-import javax.xml.crypto.dsig.dom.DOMSignContext;
-import javax.xml.crypto.dsig.keyinfo.KeyInfo;
-import javax.xml.crypto.dsig.keyinfo.KeyInfoFactory;
-import javax.xml.crypto.dsig.keyinfo.X509Data;
-import javax.xml.stream.XMLStreamException;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.etsi.uri._01903.v1_1.DataObjectFormatType;
-import org.etsi.uri._01903.v1_1.QualifyingPropertiesType;
-import org.w3c.dom.DOMConfiguration;
-import org.w3c.dom.DOMException;
-import org.w3c.dom.Document;
-import org.w3c.dom.DocumentFragment;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import org.w3c.dom.ls.DOMImplementationLS;
-import org.w3c.dom.ls.LSException;
-import org.w3c.dom.ls.LSInput;
-import org.w3c.dom.ls.LSOutput;
-import org.w3c.dom.ls.LSParser;
-import org.w3c.dom.ls.LSResourceResolver;
-import org.w3c.dom.ls.LSSerializer;
-
-import at.buergerkarte.namespaces.securitylayer._1.Base64XMLLocRefReqRefContentType;
-import at.buergerkarte.namespaces.securitylayer._1.Base64XMLOptRefContentType;
-import at.buergerkarte.namespaces.securitylayer._1.DataObjectAssociationType;
-import at.buergerkarte.namespaces.securitylayer._1.DataObjectInfoType;
-import at.buergerkarte.namespaces.securitylayer._1.SignatureInfoCreationType;
-import at.gv.egiz.bku.binding.HttpUtil;
-import at.gv.egiz.bku.slexceptions.SLCommandException;
-import at.gv.egiz.bku.slexceptions.SLRequestException;
-import at.gv.egiz.bku.utils.HexDump;
-import at.gv.egiz.bku.utils.urldereferencer.StreamData;
-import at.gv.egiz.bku.utils.urldereferencer.URLDereferencer;
-import at.gv.egiz.bku.utils.urldereferencer.URLDereferencerContext;
-import at.gv.egiz.dom.DOMUtils;
-import at.gv.egiz.slbinding.impl.XMLContentType;
-import at.gv.egiz.stal.HashDataInputCallback;
-import at.gv.egiz.stal.STAL;
-import at.gv.egiz.xades.QualifyingPropertiesException;
-import at.gv.egiz.xades.QualifyingPropertiesFactory;
-
-/**
- * This class represents an XML-Signature as to be created by the
- * security layer command <code>CreateXMLSignatureRequest</code>.
- *
- * @author mcentner
- */
-public class Signature implements HashDataInputCallback {
-
- /**
- * Logging facility.
- */
- private static Log log = LogFactory.getLog(Signature.class);
-
- /**
- * The DOM implementation used.
- */
- private DOMImplementationLS domImplLS;
-
- /**
- * The SignatureContext for the XMLSignature.
- */
- private SignatureContext ctx;
-
- /**
- * The list of {@link DataObject}s for this signature.
- */
- private List<DataObject> dataObjects = new ArrayList<DataObject>();
-
- /**
- * A mapping from the <code>Id</code>-attribute values of this signature's
- * <code>ds:Reference</code>s to the corresponding {@link DataObject}s.
- */
- private Map<String, DataObject> dataObjectReferencIds = new HashMap<String, DataObject>();
-
- /**
- * The SignatureEnvironment for this signature.
- */
- private SignatureLocation signatureLocation;
-
- /**
- * The XML signature.
- */
- private XMLSignature xmlSignature;
-
- /**
- * A list of attributes of type <code>xsd:ID</code> to be registered in the {@link DOMSignContext}.
- */
- private List<IdAttribute> idAttributes = new ArrayList<IdAttribute>();
-
- /**
- * The signer's X509 certificate.
- */
- private X509Certificate signerCertificate;
-
- /**
- * The signing time.
- */
- private Date signingTime;
-
- /**
- * Creates a new SLXMLSignature instance.
- */
- public Signature(URLDereferencerContext dereferencerContext,
- IdValueFactory idValueFactory,
- AlgorithmMethodFactory algorithmMethodFactory) {
-
- domImplLS = DOMUtils.getDOMImplementationLS();
-
- ctx = new SignatureContext();
-
- ctx.setSignatureFactory(XMLSignatureFactory.getInstance());
-
- ctx.setDereferencerContext(dereferencerContext);
- ctx.setIdValueFactory(idValueFactory);
- ctx.setAlgorithmMethodFactory(algorithmMethodFactory);
-
- }
-
- /**
- * @return the Document containing this Signature
- */
- public Document getDocument() {
- return ctx.getDocument();
- }
-
- /**
- * @return the parent Node for this Signature
- */
- public Node getParent() {
- return (signatureLocation != null) ? signatureLocation.getParent() : null;
- }
-
- /**
- * @return the next sibling Node for this Signature
- */
- public Node getNextSibling() {
- return (signatureLocation != null) ? signatureLocation.getNextSibling() : null;
- }
-
- /**
- * @return the XMLSignature
- */
- public XMLSignature getXMLSignature() {
- return xmlSignature;
- }
-
- /**
- * @return the list of {@link Reference}s of this Signature
- */
- @SuppressWarnings("unchecked")
- public List<Reference> getReferences() {
- return (xmlSignature != null) ? xmlSignature.getSignedInfo().getReferences() : null;
- }
-
- /**
- * @return the list of {@link XMLObject}s of this Signature
- */
- @SuppressWarnings("unchecked")
- public List<XMLObject> getXMLObjects() {
- return (xmlSignature != null) ? xmlSignature.getObjects() : null;
- }
-
- /**
- * Prepares the signature document with the information given by the
- * <code>signatureInfo</code> provided.
- *
- * @param signatureInfo
- * the <code>SignatureInfo</code>
- *
- * @throws SLCommandException
- * if processing fails for any reason
- * @throws IllegalStateException
- * if the <code>parent</code> node has already been set
- * @throws NullPointerException
- * if <code>signatureInfo</code> is <code>null</code>
- */
- public void setSignatureInfo(SignatureInfoCreationType signatureInfo) throws SLCommandException {
-
- if (signatureLocation != null) {
- throw new IllegalStateException("SignatureEnvironment already set.");
- }
-
- Base64XMLOptRefContentType signatureEnvironment = signatureInfo.getSignatureEnvironment();
-
- if (signatureEnvironment == null) {
-
- // no SignatureEnvironment, so we use an empty document and the document as parent
- ensureSignatureLocation();
-
- } else {
-
- // parse SignatureEnvrionment and use as document
- Document document = parseSignatureEnvironment(signatureEnvironment, signatureInfo.getSupplement());
- ctx.setDocument(document);
-
- signatureLocation = new SignatureLocation(ctx);
- signatureLocation.setSignatureInfo(signatureInfo);
-
- }
-
- }
-
- /**
- * Ensures a SignatureLocation for this Signature.
- */
- private void ensureSignatureLocation() {
-
- if (signatureLocation == null) {
- Document document = DOMUtils.createDocument();
- ctx.setDocument(document);
-
- signatureLocation = new SignatureLocation(ctx);
- signatureLocation.setParent(document);
- }
-
- }
-
- /**
- * Adds a DataObject with the information given by the
- * <code>dataObjectInfo</code> provided to this Signature.
- *
- * @param dataObjectInfo
- * the <code>DataObjectInfo</code> element
- *
- * @throws SLCommandException
- * if adding the DataObject fails
- * @throws SLRequestException
- * if the information provided by the given
- * <code>dataObjectInfo</code> does not conform to the security
- * layer specification
- * @throws NullPointerException
- * if <code>dataObjectInfo</code> is <code>null</code>
- */
- public void addDataObject(DataObjectInfoType dataObjectInfo) throws SLCommandException, SLRequestException {
-
- ensureSignatureLocation();
-
- DataObject dataObject = new DataObject(ctx);
- dataObject.setDataObjectInfo(dataObjectInfo);
-
- dataObjects.add(dataObject);
-
- dataObjectReferencIds.put(dataObject.getReference().getId(), dataObject);
-
- }
-
- /**
- * Sets the <code>SigningTime</code> qualifying property of this Signature.
- *
- * @param signingTime the signing time to set
- */
- public void setSigningTime(Date signingTime) {
- this.signingTime = signingTime;
- }
-
- /**
- * Sets the <code>SignerCertificate</code> qualifying property of this Signature.
- *
- * @param certificate the signer's certificate
- */
- public void setSignerCeritifcate(X509Certificate certificate) {
- this.signerCertificate = certificate;
- }
-
- /**
- * Builds the XMLSignature data structure of this Signature as configured by
- * the various setter methods.
- *
- * @throws SLCommandException if building this signature fails
- */
- public void buildXMLSignature() throws SLCommandException {
-
- List<XMLObject> objects = new ArrayList<XMLObject>();
- List<Reference> references = new ArrayList<Reference>();
-
- // add all data objects
- for (DataObject dataObject : dataObjects) {
- if (dataObject.getXmlObject() != null) {
- objects.add(dataObject.getXmlObject());
- }
- if (dataObject.getReference() != null) {
- references.add(dataObject.getReference());
- }
- }
-
- addXAdESObjectAndReference(objects, references);
-
- XMLSignatureFactory signatureFactory = ctx.getSignatureFactory();
- AlgorithmMethodFactory algorithmMethodFactory = ctx.getAlgorithmMethodFactory();
-
- CanonicalizationMethod cm;
- SignatureMethod sm;
- try {
- cm = algorithmMethodFactory.createCanonicalizationMethod(ctx);
- sm = algorithmMethodFactory.createSignatureMethod(ctx);
- } catch (NoSuchAlgorithmException e) {
- log.error("Failed to get Canonicalization or Signature algorithm.", e);
- throw new SLCommandException(4006);
- } catch (InvalidAlgorithmParameterException e) {
- log.error("Failed to get Canonicalization or Signature algorithm.", e);
- throw new SLCommandException(4006);
- }
-
- String siId = ctx.getIdValueFactory().createIdValue("SignedInfo");
-
- SignedInfo si = signatureFactory.newSignedInfo(cm, sm, references, siId);
-
- KeyInfo ki = null;
- if (signerCertificate != null) {
- KeyInfoFactory kif = KeyInfoFactory.getInstance();
- X509Data x509Data = kif.newX509Data(Collections.singletonList(signerCertificate));
- ki = kif.newKeyInfo(Collections.singletonList(x509Data));
- }
-
- String signatureId = ctx.getIdValueFactory().createIdValue("Signature");
- String signatureValueId = ctx.getIdValueFactory().createIdValue("SignatureValue");
-
- xmlSignature = signatureFactory.newXMLSignature(si, ki, objects, signatureId, signatureValueId);
-
- }
-
- /**
- * Sign this Signature using the given <code>signContext</code>.
- * <p>
- * Call's {@link #buildXMLSignature()} if it has not been called yet.
- * </p>
- *
- * @param signContext
- * the signing context
- *
- * @throws MarshalException
- * if marshalling the XMLSignature fails
- * @throws XMLSignatureException
- * if signing the XMLSignature fails
- * @throws SLCommandException
- * if building the XMLSignature fails
- * @throws NullPointerException
- * if <code>signContext</code> is <code>null</code>
- */
- public void sign(DOMSignContext signContext) throws MarshalException, XMLSignatureException, SLCommandException {
-
- if (xmlSignature == null) {
- buildXMLSignature();
- }
-
- for (IdAttribute idAttribute : idAttributes) {
- signContext.setIdAttributeNS(idAttribute.element, idAttribute.namespaceURI, idAttribute.localName);
- }
-
- // DO NOT USE:
- // signContext.setProperty("iaik.xml.crypto.dsig.sign-over", Boolean.TRUE);
-
- signContext.setProperty("javax.xml.crypto.dsig.cacheReference", Boolean.TRUE);
-
- signContext.putNamespacePrefix(XMLSignature.XMLNS, "dsig");
-
- signContext.setURIDereferencer(new URIDereferncerAdapter(ctx.getDereferencerContext()));
-
- try {
- xmlSignature.sign(signContext);
- } catch (XMLSignatureException e) {
- Throwable cause = e.getCause();
- while (cause != null) {
- if (cause instanceof STALSignatureException) {
- int errorCode = ((STALSignatureException) cause).getErrorCode();
- SLCommandException commandException = new SLCommandException(errorCode);
- log.info("Failed to sign signature.", commandException);
- throw commandException;
- } else {
- cause = cause.getCause();
- }
- }
- throw e;
- }
-
- // debug
- if (log.isTraceEnabled()) {
- for (DataObject dataObject : dataObjects) {
- Reference reference = dataObject.getReference();
- InputStream digestInputStream = reference.getDigestInputStream();
- if (digestInputStream != null) {
- String mimeType = dataObject.getMimeType();
- StringBuilder sb = new StringBuilder();
- sb.append("DigestInput for Reference with id='");
- sb.append(reference.getId());
- sb.append("' (MIME-Type=");
- sb.append(dataObject.getMimeType());
- sb.append("):\n");
- try {
- if (mimeType != null && (
- mimeType.startsWith("text") ||
- "application/xhtml+xml".equals(mimeType))) {
- byte[] b = new byte[512];
- for (int l; (l = digestInputStream.read(b)) != -1;) {
- sb.append(new String(b, 0, l));
- }
- } else {
- sb.append(HexDump.hexDump(digestInputStream));
- }
- } catch (IOException e) {
- log.error(e);
- }
- log.trace(sb.toString());
- } else {
- log.trace("Reference caching is not enabled.");
- }
- }
- }
-
- }
-
- /**
- * Sign this Signature using the given <code>stal</code> implementation and
- * <code>keyboxIdentifier</code>.
- * <p>
- * This method configures an appropriate {@link DOMSignContext} and calls
- * {@link #sign(DOMSignContext)}. If {@link #buildXMLSignature()} has not been
- * called yet, it is called by this method.
- * </p>
- *
- * @param stal
- * the STAL implementation to use
- * @param keyboxIdentifier
- * the KeyboxIdentifier to use
- *
- * @throws MarshalException
- * if marshalling this Signature fails
- * @throws XMLSignatureException
- * if signing this Signature fails
- * @throws SLCommandException
- * if building this Signature fails
- * @throws NullPointerException
- * if <code>stal</code> or <code>keyboxIdentifier</code> is
- * <code>null</code>
- */
- public void sign(STAL stal, String keyboxIdentifier) throws MarshalException, XMLSignatureException, SLCommandException {
-
- if (stal == null) {
- throw new NullPointerException("Argument 'stal' must not be null.");
- }
-
- if (keyboxIdentifier == null) {
- throw new NullPointerException("Argument 'keyboxIdentifier' must not be null.");
- }
-
- if (xmlSignature == null) {
- buildXMLSignature();
- }
-
- SignatureMethod signatureMethod = xmlSignature.getSignedInfo().getSignatureMethod();
- String algorithm = signatureMethod.getAlgorithm();
-
- PrivateKey privateKey = new STALPrivateKey(stal, algorithm, keyboxIdentifier, this);
-
- DOMSignContext signContext;
- if (getNextSibling() == null) {
- signContext = new DOMSignContext(privateKey, getParent());
- } else {
- signContext = new DOMSignContext(privateKey, getParent(), getNextSibling());
- }
-
- sign(signContext);
- }
-
- @Override
- public InputStream getHashDataInput(String referenceId) {
-
- DataObject dataObject = dataObjectReferencIds.get(referenceId);
- if (dataObject != null) {
- return dataObject.getReference().getDigestInputStream();
- } else {
- return null;
- }
- }
-
- /**
- * Adds the XAdES <code>QualifyingProperties</code> as an
- * <code>ds:Object</code> and a corresponding <code>ds:Reference</code> to
- * it's <code>SignedProperties</code> element to this Signature.
- *
- * @param objects
- * the list of <code>ds:Objects</code> to add the created
- * <code>ds:Object</code> to
- * @param references
- * the list of <code>ds:References</code> to add the created
- * <code>ds:Reference</code> to
- *
- * @throws SLCommandException
- * if creating and adding the XAdES
- * <code>QualifyingProperties</code> fails
- * @throws NullPointerException
- * if <code>objects</code> or <code>references</code> is
- * <code>null</code>
- */
- private void addXAdESObjectAndReference(List<XMLObject> objects, List<Reference> references) throws SLCommandException {
-
- QualifyingPropertiesFactory factory = QualifyingPropertiesFactory.getInstance();
-
- String idValue = ctx.getIdValueFactory().createIdValue("SignedProperties");
-
- Date date = (signingTime != null) ? signingTime : new Date();
-
- List<X509Certificate> signingCertificates;
- if (signerCertificate != null) {
- signingCertificates = Collections.singletonList(signerCertificate);
- } else {
- signingCertificates = Collections.emptyList();
- }
-
- // TODO: report MOA-SP bug
- //
- // The security layer specification mandates the use of version 1.2.2. of the
- // XAdES QualifyingProperties. However MOA-SP supports only version 1.1.1. Therefore,
- // the version 1.1.1 is used in order to be compatible with current MOA-SP versions.
-
- List<DataObjectFormatType> dataObjectFormats = new ArrayList<DataObjectFormatType>();
- for (DataObject dataObject : dataObjects) {
- if (dataObject.getMimeType() != null && dataObject.getReference() != null) {
- Reference reference = dataObject.getReference();
- if (reference.getId() != null) {
- String objectReference = "#" + reference.getId();
- dataObjectFormats.add(factory.createDataObjectFormatType(
- objectReference, dataObject.getMimeType(), dataObject
- .getDescription()));
- }
- }
- }
-
- JAXBElement<QualifyingPropertiesType> qualifyingProperties;
- try {
- qualifyingProperties = factory.createQualifyingProperties111(date, signingCertificates, idValue, dataObjectFormats);
- } catch (QualifyingPropertiesException e) {
- log.error("Failed to create QualifyingProperties.", e);
- throw new SLCommandException(4000);
- }
-
- DocumentFragment fragment = ctx.getDocument().createDocumentFragment();
-
- try {
- factory.marshallQualifyingProperties(qualifyingProperties, fragment);
- } catch (JAXBException e) {
- log.error("Failed to marshal QualifyingProperties.", e);
- throw new SLCommandException(4000);
- }
-
- List<DOMStructure> content = Collections.singletonList(new DOMStructure(fragment.getFirstChild()));
-
- String objectIdValue = ctx.getIdValueFactory().createIdValue("Object");
-
- XMLObject object = ctx.getSignatureFactory().newXMLObject(content, objectIdValue, null, null);
-
- objects.add(object);
-
- // TODO: Report MOA-SP Bug
- //
- // Direct referencing of the SignedPorperties Id-attribute is not supported by MOA-SP
- // because the QualifyingProperties are parsed without the XAdES schema. Therefore,
- // the shorthand XPointer could not be resolved.
- //
- // The following workaround uses an XPointer to select the SignedProperties in order
- // to allow the signature to be verified with MOA-SP.
-
- String referenceURI = "#xmlns(xades=http://uri.etsi.org/01903/v1.1.1%23)%20xpointer(id('"
- + objectIdValue
- + "')/child::xades:QualifyingProperties/child::xades:SignedProperties)";
- DigestMethod dm;
- try {
- dm = ctx.getAlgorithmMethodFactory().createDigestMethod(ctx);
- } catch (NoSuchAlgorithmException e) {
- log.error("Failed to get DigestMethod algorithm.", e);
- throw new SLCommandException(4006);
- } catch (InvalidAlgorithmParameterException e) {
- log.error("Failed to get DigestMethod algorithm.", e);
- throw new SLCommandException(4006);
- }
-
- String referenceIdValue = ctx.getIdValueFactory().createIdValue("Reference");
- String referenceType = QualifyingPropertiesFactory.SIGNED_PROPERTIES_REFERENCE_TYPE_V1_1_1;
-
- Reference reference = ctx.getSignatureFactory().newReference(referenceURI, dm, null, referenceType, referenceIdValue);
-
- references.add(reference);
-
- Node child = fragment.getFirstChild();
- if (child instanceof Element) {
- NodeList nodes = ((Element) child).getElementsByTagNameNS(QualifyingPropertiesFactory.NS_URI_V1_1_1, "SignedProperties");
- if (nodes.getLength() > 0) {
- IdAttribute idAttribute = new IdAttribute();
- idAttribute.element = (Element) nodes.item(0);
- idAttribute.namespaceURI = null;
- idAttribute.localName = "Id";
- idAttributes.add(idAttribute);
- }
- }
-
- }
-
- /**
- * Parse the SignatureEnvironment.
- *
- * @param signatureEnvironment
- * the <code>SignatureEnvironment</code> element
- * @param supplements
- * an optional list of <code>Supplements</code> (may be
- * <code>null</code>)
- *
- * @return the parsed SignatureEnvironment document
- *
- * @throws SLCommandException
- * if parsing the SignatureEnvironment fails
- * @throws NullPointerException
- * if <code>signatureEnvironment</code> is <code>null</code>
- */
- private Document parseSignatureEnvironment(
- Base64XMLOptRefContentType signatureEnvironment,
- List<DataObjectAssociationType> supplements) throws SLCommandException {
-
- if (signatureEnvironment == null) {
- throw new NullPointerException("Argument 'signatureEnvironment' must not be null.");
- }
-
- LSInput input;
- try {
- if (signatureEnvironment.getReference() != null) {
- log.debug("SignatureEnvironment contains Reference " + signatureEnvironment.getReference() + ".");
- input = createLSInput(signatureEnvironment.getReference());
- } else if (signatureEnvironment.getBase64Content() != null) {
- log.debug("SignatureEnvironment contains Base64Content.");
- input = createLSInput(signatureEnvironment.getBase64Content());
- } else if (signatureEnvironment.getXMLContent() != null) {
- log.debug("SignatureEnvironment contains XMLContent.");
- input = createLSInput((XMLContentType) signatureEnvironment.getXMLContent());
- } else {
- // the schema does not allow us to reach this point
- throw new SLCommandException(4000);
- }
- } catch (IOException e) {
- log.info("XML document in which the signature is to be integrated cannot be resolved.", e);
- throw new SLCommandException(4100);
- } catch (XMLStreamException e) {
- log.info("XML document in which the signature is to be integrated cannot be resolved.", e);
- throw new SLCommandException(4100);
- }
-
- LSParser parser = domImplLS.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, null);
- DOMConfiguration domConfig = parser.getDomConfig();
- SimpleDOMErrorHandler errorHandler = new SimpleDOMErrorHandler();
- domConfig.setParameter("error-handler", errorHandler);
- LSResourceResolverAdapter resourceResolver = new LSResourceResolverAdapter(supplements);
- domConfig.setParameter("resource-resolver", resourceResolver);
- domConfig.setParameter("validate", Boolean.TRUE);
-
- Document doc;
- try {
- doc = parser.parse(input);
- } catch (DOMException e) {
- log.info("XML document in which the signature is to be integrated cannot be parsed.", e);
- throw new SLCommandException(4101);
- } catch (LSException e) {
- log.info("XML document in which the signature is to be integrated cannot be parsed.", e);
- throw new SLCommandException(4101);
- }
-
- if (resourceResolver.getError() != null) {
- log.info("Failed to resolve resource while parsing SignatureEnvironment document.", resourceResolver.getError());
- // we don't stop here, as we only _try_ to parse validating
- }
-
- if (errorHandler.hasFatalErrors()) {
- // log fatal errors
- if (log.isInfoEnabled()) {
- List<String> errorMessages = errorHandler.getErrorMessages();
- StringBuffer sb = new StringBuffer();
- for (String errorMessage : errorMessages) {
- sb.append(" ");
- sb.append(errorMessage);
- }
- log.info("XML document in which the signature is to be integrated cannot be parsed." + sb.toString());
- }
- throw new SLCommandException(4101);
- }
-
- // log parsed document
- if (log.isTraceEnabled()) {
-
- StringWriter writer = new StringWriter();
-
- writer.write("SignatureEnvironment:\n");
-
- LSOutput output = domImplLS.createLSOutput();
- output.setCharacterStream(writer);
- output.setEncoding("UTF-8");
- LSSerializer serializer = domImplLS.createLSSerializer();
- serializer.write(doc, output);
-
- log.trace(writer.toString());
- }
-
- return doc;
-
- }
-
- /**
- * Creates an LSInput from the given <code>reference</code> URI.
- *
- * @param reference
- * the reference URL
- *
- * @return an LSInput from the given <code>reference</code> URI
- *
- * @throws IOException
- * if dereferencing the given <code>reference</code> fails
- */
- private LSInput createLSInput(String reference) throws IOException {
-
- URLDereferencer urlDereferencer = URLDereferencer.getInstance();
- StreamData streamData = urlDereferencer.dereference(reference, ctx.getDereferencerContext());
-
- String contentType = streamData.getContentType();
- String charset = HttpUtil.getCharset(contentType, true);
- InputStreamReader streamReader;
- try {
- streamReader = new InputStreamReader(streamData.getStream(), charset);
- } catch (UnsupportedEncodingException e) {
- log.info("Charset " + charset + " not supported. Using default.");
- streamReader = new InputStreamReader(streamData.getStream());
- }
-
- LSInput input = domImplLS.createLSInput();
- input = domImplLS.createLSInput();
- input.setCharacterStream(streamReader);
-
- return input;
-
- }
-
- /**
- * Creates an LSInput from the given <code>content</code> bytes.
- *
- * @param content
- * the content bytes
- *
- * @return an LSInput from the givne <code>content</code> bytes
- */
- private LSInput createLSInput(byte[] content) {
-
- ByteArrayInputStream inputStream = new ByteArrayInputStream(content);
- LSInput input = domImplLS.createLSInput();
- input.setByteStream(inputStream);
-
- return input;
-
- }
-
- /**
- * Creates an LSInput from the given XML <code>content</code>.
- *
- * @param content
- * the XML content
- * @return an LSInput from the given XML <code>content</code>
- *
- * @throws XMLStreamException
- * if reading the XMLStream from the given XML content fails
- */
- private LSInput createLSInput(XMLContentType content) throws XMLStreamException {
-
- ByteArrayOutputStream redirectedStream = content.getRedirectedStream();
- if (redirectedStream != null) {
- LSInput input = domImplLS.createLSInput();
- input.setByteStream(new ByteArrayInputStream(redirectedStream.toByteArray()));
- return input;
- } else {
- return null;
- }
-
- }
-
- /**
- * Represents an <code>xsd:Id</code>-attribute value.
- *
- * @author mcentner
- */
- private class IdAttribute {
-
- private Element element;
-
- private String namespaceURI;
-
- private String localName;
-
- }
-
- /**
- * An implementation of the LSResourceResolver that uses a list of supplements
- * to resolve resources.
- *
- * @author mcentner
- */
- private class LSResourceResolverAdapter implements LSResourceResolver {
-
- List<DataObjectAssociationType> supplements;
-
- private LSResourceResolverAdapter(
- List<DataObjectAssociationType> supplements) {
- this.supplements = supplements;
- }
-
- private Exception error;
-
- /**
- * @return the error
- */
- public Exception getError() {
- return error;
- }
-
- @Override
- public LSInput resolveResource(String type, String namespaceURI,
- String publicId, String systemId, String baseURI) {
-
- if (log.isTraceEnabled()) {
- log.trace("Resolve resource :" +
- "\n type=" + type +
- "\n namespaceURI=" + namespaceURI +
- "\n publicId=" + publicId +
- "\n systemId=" + systemId +
- "\n baseURI=" + baseURI);
- }
-
- if (systemId != null) {
-
- log.debug("Resolve resource '" + systemId + "'.");
-
- for (DataObjectAssociationType supplement : supplements) {
-
- Base64XMLLocRefReqRefContentType content = supplement.getContent();
- if (content != null) {
-
- String reference = content.getReference();
- if (systemId.equals(reference)) {
-
- try {
- if (content.getLocRefContent() != null) {
- log.trace("Resolved resource '" + reference + "' to supplement with LocRefContent.");
- return createLSInput(content.getLocRefContent());
- } else if (content.getBase64Content() != null) {
- log.trace("Resolved resource '" + reference + "' to supplement with Base64Content.");
- return createLSInput(content.getBase64Content());
- } else if (content.getXMLContent() != null) {
- log.trace("Resolved resource '" + reference + "' to supplement with XMLContent.");
- return createLSInput((XMLContentType) content.getXMLContent());
- } else {
- return null;
- }
- } catch (IOException e) {
- log.info("Failed to resolve resource '" + systemId + "' to supplement.", e);
- error = e;
- return null;
- } catch (XMLStreamException e) {
- log.info("Failed to resolve resource '" + systemId + "' to supplement.", e);
- error = e;
- return null;
- }
-
- }
-
- }
-
- }
-
- log.info("Failed to resolve resource '" + systemId + "' to supplement. No such supplement.");
-
- }
-
- return null;
-
- }
-
-
- }
-
-}
+package at.gv.egiz.bku.slcommands.impl.xsect;
+
+import at.gv.egiz.stal.HashDataInput;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.StringWriter;
+import java.io.UnsupportedEncodingException;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.NoSuchAlgorithmException;
+import java.security.PrivateKey;
+import java.security.cert.X509Certificate;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.bind.JAXBElement;
+import javax.xml.bind.JAXBException;
+import javax.xml.crypto.MarshalException;
+import javax.xml.crypto.dom.DOMStructure;
+import javax.xml.crypto.dsig.CanonicalizationMethod;
+import javax.xml.crypto.dsig.DigestMethod;
+import javax.xml.crypto.dsig.Reference;
+import javax.xml.crypto.dsig.SignatureMethod;
+import javax.xml.crypto.dsig.SignedInfo;
+import javax.xml.crypto.dsig.XMLObject;
+import javax.xml.crypto.dsig.XMLSignature;
+import javax.xml.crypto.dsig.XMLSignatureException;
+import javax.xml.crypto.dsig.XMLSignatureFactory;
+import javax.xml.crypto.dsig.dom.DOMSignContext;
+import javax.xml.crypto.dsig.keyinfo.KeyInfo;
+import javax.xml.crypto.dsig.keyinfo.KeyInfoFactory;
+import javax.xml.crypto.dsig.keyinfo.X509Data;
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.etsi.uri._01903.v1_1.DataObjectFormatType;
+import org.etsi.uri._01903.v1_1.QualifyingPropertiesType;
+import org.w3c.dom.DOMConfiguration;
+import org.w3c.dom.DOMException;
+import org.w3c.dom.Document;
+import org.w3c.dom.DocumentFragment;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.ls.DOMImplementationLS;
+import org.w3c.dom.ls.LSException;
+import org.w3c.dom.ls.LSInput;
+import org.w3c.dom.ls.LSOutput;
+import org.w3c.dom.ls.LSParser;
+import org.w3c.dom.ls.LSResourceResolver;
+import org.w3c.dom.ls.LSSerializer;
+
+import at.buergerkarte.namespaces.securitylayer._1.Base64XMLLocRefReqRefContentType;
+import at.buergerkarte.namespaces.securitylayer._1.Base64XMLOptRefContentType;
+import at.buergerkarte.namespaces.securitylayer._1.DataObjectAssociationType;
+import at.buergerkarte.namespaces.securitylayer._1.DataObjectInfoType;
+import at.buergerkarte.namespaces.securitylayer._1.SignatureInfoCreationType;
+import at.gv.egiz.bku.binding.HttpUtil;
+import at.gv.egiz.bku.slexceptions.SLCommandException;
+import at.gv.egiz.bku.slexceptions.SLRequestException;
+import at.gv.egiz.bku.utils.HexDump;
+import at.gv.egiz.bku.utils.urldereferencer.StreamData;
+import at.gv.egiz.bku.utils.urldereferencer.URLDereferencer;
+import at.gv.egiz.bku.utils.urldereferencer.URLDereferencerContext;
+import at.gv.egiz.dom.DOMUtils;
+import at.gv.egiz.slbinding.impl.XMLContentType;
+import at.gv.egiz.stal.STAL;
+import at.gv.egiz.xades.QualifyingPropertiesException;
+import at.gv.egiz.xades.QualifyingPropertiesFactory;
+
+/**
+ * This class represents an XML-Signature as to be created by the
+ * security layer command <code>CreateXMLSignatureRequest</code>.
+ *
+ * @author mcentner
+ */
+public class Signature {
+
+ /**
+ * Logging facility.
+ */
+ private static Log log = LogFactory.getLog(Signature.class);
+
+ /**
+ * The DOM implementation used.
+ */
+ private DOMImplementationLS domImplLS;
+
+ /**
+ * The SignatureContext for the XMLSignature.
+ */
+ private SignatureContext ctx;
+
+ /**
+ * The list of {@link DataObject}s for this signature.
+ */
+ private List<DataObject> dataObjects = new ArrayList<DataObject>();
+
+ /**
+ * A mapping from the <code>Id</code>-attribute values of this signature's
+ * <code>ds:Reference</code>s to the corresponding {@link DataObject}s.
+ */
+// private Map<String, DataObject> dataObjectReferencIds = new HashMap<String, DataObject>();
+
+ /**
+ * The SignatureEnvironment for this signature.
+ */
+ private SignatureLocation signatureLocation;
+
+ /**
+ * The XML signature.
+ */
+ private XMLSignature xmlSignature;
+
+ /**
+ * A list of attributes of type <code>xsd:ID</code> to be registered in the {@link DOMSignContext}.
+ */
+ private List<IdAttribute> idAttributes = new ArrayList<IdAttribute>();
+
+ /**
+ * The signer's X509 certificate.
+ */
+ private X509Certificate signerCertificate;
+
+ /**
+ * The signing time.
+ */
+ private Date signingTime;
+
+ /**
+ * Creates a new SLXMLSignature instance.
+ */
+ public Signature(URLDereferencerContext dereferencerContext,
+ IdValueFactory idValueFactory,
+ AlgorithmMethodFactory algorithmMethodFactory) {
+
+ domImplLS = DOMUtils.getDOMImplementationLS();
+
+ ctx = new SignatureContext();
+
+ ctx.setSignatureFactory(XMLSignatureFactory.getInstance());
+
+ ctx.setDereferencerContext(dereferencerContext);
+ ctx.setIdValueFactory(idValueFactory);
+ ctx.setAlgorithmMethodFactory(algorithmMethodFactory);
+
+ }
+
+ /**
+ * @return the Document containing this Signature
+ */
+ public Document getDocument() {
+ return ctx.getDocument();
+ }
+
+ /**
+ * @return the parent Node for this Signature
+ */
+ public Node getParent() {
+ return (signatureLocation != null) ? signatureLocation.getParent() : null;
+ }
+
+ /**
+ * @return the next sibling Node for this Signature
+ */
+ public Node getNextSibling() {
+ return (signatureLocation != null) ? signatureLocation.getNextSibling() : null;
+ }
+
+ /**
+ * @return the XMLSignature
+ */
+ public XMLSignature getXMLSignature() {
+ return xmlSignature;
+ }
+
+ /**
+ * @return the list of {@link Reference}s of this Signature
+ */
+ @SuppressWarnings("unchecked")
+ public List<Reference> getReferences() {
+ return (xmlSignature != null) ? xmlSignature.getSignedInfo().getReferences() : null;
+ }
+
+ /**
+ * @return the list of {@link XMLObject}s of this Signature
+ */
+ @SuppressWarnings("unchecked")
+ public List<XMLObject> getXMLObjects() {
+ return (xmlSignature != null) ? xmlSignature.getObjects() : null;
+ }
+
+ /**
+ * Prepares the signature document with the information given by the
+ * <code>signatureInfo</code> provided.
+ *
+ * @param signatureInfo
+ * the <code>SignatureInfo</code>
+ *
+ * @throws SLCommandException
+ * if processing fails for any reason
+ * @throws IllegalStateException
+ * if the <code>parent</code> node has already been set
+ * @throws NullPointerException
+ * if <code>signatureInfo</code> is <code>null</code>
+ */
+ public void setSignatureInfo(SignatureInfoCreationType signatureInfo) throws SLCommandException {
+
+ if (signatureLocation != null) {
+ throw new IllegalStateException("SignatureEnvironment already set.");
+ }
+
+ Base64XMLOptRefContentType signatureEnvironment = signatureInfo.getSignatureEnvironment();
+
+ if (signatureEnvironment == null) {
+
+ // no SignatureEnvironment, so we use an empty document and the document as parent
+ ensureSignatureLocation();
+
+ } else {
+
+ // parse SignatureEnvrionment and use as document
+ Document document = parseSignatureEnvironment(signatureEnvironment, signatureInfo.getSupplement());
+ ctx.setDocument(document);
+
+ signatureLocation = new SignatureLocation(ctx);
+ signatureLocation.setSignatureInfo(signatureInfo);
+
+ }
+
+ }
+
+ /**
+ * Ensures a SignatureLocation for this Signature.
+ */
+ private void ensureSignatureLocation() {
+
+ if (signatureLocation == null) {
+ Document document = DOMUtils.createDocument();
+ ctx.setDocument(document);
+
+ signatureLocation = new SignatureLocation(ctx);
+ signatureLocation.setParent(document);
+ }
+
+ }
+
+ /**
+ * Adds a DataObject with the information given by the
+ * <code>dataObjectInfo</code> provided to this Signature.
+ *
+ * @param dataObjectInfo
+ * the <code>DataObjectInfo</code> element
+ *
+ * @throws SLCommandException
+ * if adding the DataObject fails
+ * @throws SLRequestException
+ * if the information provided by the given
+ * <code>dataObjectInfo</code> does not conform to the security
+ * layer specification
+ * @throws NullPointerException
+ * if <code>dataObjectInfo</code> is <code>null</code>
+ */
+ public void addDataObject(DataObjectInfoType dataObjectInfo) throws SLCommandException, SLRequestException {
+
+ ensureSignatureLocation();
+
+ DataObject dataObject = new DataObject(ctx);
+ dataObject.setDataObjectInfo(dataObjectInfo);
+
+ dataObjects.add(dataObject);
+
+// dataObjectReferencIds.put(dataObject.getReference().getId(), dataObject);
+
+ }
+
+ /**
+ * Sets the <code>SigningTime</code> qualifying property of this Signature.
+ *
+ * @param signingTime the signing time to set
+ */
+ public void setSigningTime(Date signingTime) {
+ this.signingTime = signingTime;
+ }
+
+ /**
+ * Sets the <code>SignerCertificate</code> qualifying property of this Signature.
+ *
+ * @param certificate the signer's certificate
+ */
+ public void setSignerCeritifcate(X509Certificate certificate) {
+ this.signerCertificate = certificate;
+ }
+
+ /**
+ * Builds the XMLSignature data structure of this Signature as configured by
+ * the various setter methods.
+ *
+ * @throws SLCommandException if building this signature fails
+ */
+ public void buildXMLSignature() throws SLCommandException {
+
+ List<XMLObject> objects = new ArrayList<XMLObject>();
+ List<Reference> references = new ArrayList<Reference>();
+
+ // add all data objects
+ for (DataObject dataObject : dataObjects) {
+ if (dataObject.getXmlObject() != null) {
+ objects.add(dataObject.getXmlObject());
+ }
+ if (dataObject.getReference() != null) {
+ references.add(dataObject.getReference());
+ }
+ }
+
+ addXAdESObjectAndReference(objects, references);
+
+ XMLSignatureFactory signatureFactory = ctx.getSignatureFactory();
+ AlgorithmMethodFactory algorithmMethodFactory = ctx.getAlgorithmMethodFactory();
+
+ CanonicalizationMethod cm;
+ SignatureMethod sm;
+ try {
+ cm = algorithmMethodFactory.createCanonicalizationMethod(ctx);
+ sm = algorithmMethodFactory.createSignatureMethod(ctx);
+ } catch (NoSuchAlgorithmException e) {
+ log.error("Failed to get Canonicalization or Signature algorithm.", e);
+ throw new SLCommandException(4006);
+ } catch (InvalidAlgorithmParameterException e) {
+ log.error("Failed to get Canonicalization or Signature algorithm.", e);
+ throw new SLCommandException(4006);
+ }
+
+ String siId = ctx.getIdValueFactory().createIdValue("SignedInfo");
+
+ SignedInfo si = signatureFactory.newSignedInfo(cm, sm, references, siId);
+
+ KeyInfo ki = null;
+ if (signerCertificate != null) {
+ KeyInfoFactory kif = KeyInfoFactory.getInstance();
+ X509Data x509Data = kif.newX509Data(Collections.singletonList(signerCertificate));
+ ki = kif.newKeyInfo(Collections.singletonList(x509Data));
+ }
+
+ String signatureId = ctx.getIdValueFactory().createIdValue("Signature");
+ String signatureValueId = ctx.getIdValueFactory().createIdValue("SignatureValue");
+
+ xmlSignature = signatureFactory.newXMLSignature(si, ki, objects, signatureId, signatureValueId);
+
+ }
+
+ /**
+ * Sign this Signature using the given <code>signContext</code>.
+ * <p>
+ * Call's {@link #buildXMLSignature()} if it has not been called yet.
+ * </p>
+ *
+ * @param signContext
+ * the signing context
+ *
+ * @throws MarshalException
+ * if marshalling the XMLSignature fails
+ * @throws XMLSignatureException
+ * if signing the XMLSignature fails
+ * @throws SLCommandException
+ * if building the XMLSignature fails
+ * @throws NullPointerException
+ * if <code>signContext</code> is <code>null</code>
+ */
+ public void sign(DOMSignContext signContext) throws MarshalException, XMLSignatureException, SLCommandException {
+
+ if (xmlSignature == null) {
+ buildXMLSignature();
+ }
+
+ for (IdAttribute idAttribute : idAttributes) {
+ signContext.setIdAttributeNS(idAttribute.element, idAttribute.namespaceURI, idAttribute.localName);
+ }
+
+ // DO NOT USE:
+ // signContext.setProperty("iaik.xml.crypto.dsig.sign-over", Boolean.TRUE);
+
+ signContext.setProperty("javax.xml.crypto.dsig.cacheReference", Boolean.TRUE);
+
+ signContext.putNamespacePrefix(XMLSignature.XMLNS, "dsig");
+
+ signContext.setURIDereferencer(new URIDereferncerAdapter(ctx.getDereferencerContext()));
+
+ try {
+ xmlSignature.sign(signContext);
+ } catch (XMLSignatureException e) {
+ Throwable cause = e.getCause();
+ while (cause != null) {
+ if (cause instanceof STALSignatureException) {
+ int errorCode = ((STALSignatureException) cause).getErrorCode();
+ SLCommandException commandException = new SLCommandException(errorCode);
+ log.info("Failed to sign signature.", commandException);
+ throw commandException;
+ } else {
+ cause = cause.getCause();
+ }
+ }
+ throw e;
+ }
+
+ // debug
+ if (log.isTraceEnabled()) {
+ for (DataObject dataObject : dataObjects) {
+ Reference reference = dataObject.getReference();
+ InputStream digestInputStream = reference.getDigestInputStream();
+ if (digestInputStream != null) {
+ String mimeType = dataObject.getMimeType();
+ StringBuilder sb = new StringBuilder();
+ sb.append("DigestInput for Reference with id='");
+ sb.append(reference.getId());
+ sb.append("' (MIME-Type=");
+ sb.append(dataObject.getMimeType());
+ sb.append("):\n");
+ try {
+ if (mimeType != null && (
+ mimeType.startsWith("text") ||
+ "application/xhtml+xml".equals(mimeType))) {
+ byte[] b = new byte[512];
+ for (int l; (l = digestInputStream.read(b)) != -1;) {
+ sb.append(new String(b, 0, l));
+ }
+ } else {
+ sb.append(HexDump.hexDump(digestInputStream));
+ }
+ } catch (IOException e) {
+ log.error(e);
+ }
+ log.trace(sb.toString());
+ } else {
+ log.trace("Reference caching is not enabled.");
+ }
+ }
+ }
+
+ }
+
+ /**
+ * Sign this Signature using the given <code>stal</code> implementation and
+ * <code>keyboxIdentifier</code>.
+ * <p>
+ * This method configures an appropriate {@link DOMSignContext} and calls
+ * {@link #sign(DOMSignContext)}. If {@link #buildXMLSignature()} has not been
+ * called yet, it is called by this method.
+ * </p>
+ *
+ * @param stal
+ * the STAL implementation to use
+ * @param keyboxIdentifier
+ * the KeyboxIdentifier to use
+ *
+ * @throws MarshalException
+ * if marshalling this Signature fails
+ * @throws XMLSignatureException
+ * if signing this Signature fails
+ * @throws SLCommandException
+ * if building this Signature fails
+ * @throws NullPointerException
+ * if <code>stal</code> or <code>keyboxIdentifier</code> is
+ * <code>null</code>
+ */
+ public void sign(STAL stal, String keyboxIdentifier) throws MarshalException, XMLSignatureException, SLCommandException {
+
+ if (stal == null) {
+ throw new NullPointerException("Argument 'stal' must not be null.");
+ }
+
+ if (keyboxIdentifier == null) {
+ throw new NullPointerException("Argument 'keyboxIdentifier' must not be null.");
+ }
+
+ if (xmlSignature == null) {
+ buildXMLSignature();
+ }
+
+ SignatureMethod signatureMethod = xmlSignature.getSignedInfo().getSignatureMethod();
+ String algorithm = signatureMethod.getAlgorithm();
+
+ //don't get hashDataInputs (digestInputStreams) now, only once Signature.sign() was called (cf STALSignature.engineSign)
+ PrivateKey privateKey = new STALPrivateKey(stal, algorithm, keyboxIdentifier, dataObjects); // hashDataInputs);
+
+ DOMSignContext signContext;
+ if (getNextSibling() == null) {
+ signContext = new DOMSignContext(privateKey, getParent());
+ } else {
+ signContext = new DOMSignContext(privateKey, getParent(), getNextSibling());
+ }
+
+ sign(signContext);
+ }
+
+// @Override
+// public HashDataInput getHashDataInput(final String referenceId) {
+// final DataObject dataObject = dataObjectReferencIds.get(referenceId);
+// if (dataObject != null) {
+// return new HashDataInput() {
+//
+// InputStream hashDataInput = dataObject.getReference().getDigestInputStream();
+//
+// @Override
+// public String getReferenceId() {
+// return referenceId;
+// }
+//
+// @Override
+// public String getMimeType() {
+// return dataObject.getMimeType();
+// }
+//
+// @Override
+// public InputStream getHashDataInput() {
+// return hashDataInput;
+// }
+// };
+// }
+// return null;
+// }
+
+ /**
+ * Adds the XAdES <code>QualifyingProperties</code> as an
+ * <code>ds:Object</code> and a corresponding <code>ds:Reference</code> to
+ * it's <code>SignedProperties</code> element to this Signature.
+ *
+ * @param objects
+ * the list of <code>ds:Objects</code> to add the created
+ * <code>ds:Object</code> to
+ * @param references
+ * the list of <code>ds:References</code> to add the created
+ * <code>ds:Reference</code> to
+ *
+ * @throws SLCommandException
+ * if creating and adding the XAdES
+ * <code>QualifyingProperties</code> fails
+ * @throws NullPointerException
+ * if <code>objects</code> or <code>references</code> is
+ * <code>null</code>
+ */
+ private void addXAdESObjectAndReference(List<XMLObject> objects, List<Reference> references) throws SLCommandException {
+
+ QualifyingPropertiesFactory factory = QualifyingPropertiesFactory.getInstance();
+
+ String idValue = ctx.getIdValueFactory().createIdValue("SignedProperties");
+
+ Date date = (signingTime != null) ? signingTime : new Date();
+
+ List<X509Certificate> signingCertificates;
+ if (signerCertificate != null) {
+ signingCertificates = Collections.singletonList(signerCertificate);
+ } else {
+ signingCertificates = Collections.emptyList();
+ }
+
+ // TODO: report MOA-SP bug
+ //
+ // The security layer specification mandates the use of version 1.2.2. of the
+ // XAdES QualifyingProperties. However MOA-SP supports only version 1.1.1. Therefore,
+ // the version 1.1.1 is used in order to be compatible with current MOA-SP versions.
+
+ List<DataObjectFormatType> dataObjectFormats = new ArrayList<DataObjectFormatType>();
+ for (DataObject dataObject : dataObjects) {
+ if (dataObject.getMimeType() != null && dataObject.getReference() != null) {
+ Reference reference = dataObject.getReference();
+ if (reference.getId() != null) {
+ String objectReference = "#" + reference.getId();
+ dataObjectFormats.add(factory.createDataObjectFormatType(
+ objectReference, dataObject.getMimeType(), dataObject
+ .getDescription()));
+ }
+ }
+ }
+
+ JAXBElement<QualifyingPropertiesType> qualifyingProperties;
+ try {
+ qualifyingProperties = factory.createQualifyingProperties111(date, signingCertificates, idValue, dataObjectFormats);
+ } catch (QualifyingPropertiesException e) {
+ log.error("Failed to create QualifyingProperties.", e);
+ throw new SLCommandException(4000);
+ }
+
+ DocumentFragment fragment = ctx.getDocument().createDocumentFragment();
+
+ try {
+ factory.marshallQualifyingProperties(qualifyingProperties, fragment);
+ } catch (JAXBException e) {
+ log.error("Failed to marshal QualifyingProperties.", e);
+ throw new SLCommandException(4000);
+ }
+
+ List<DOMStructure> content = Collections.singletonList(new DOMStructure(fragment.getFirstChild()));
+
+ String objectIdValue = ctx.getIdValueFactory().createIdValue("Object");
+
+ XMLObject object = ctx.getSignatureFactory().newXMLObject(content, objectIdValue, null, null);
+
+ objects.add(object);
+
+ // TODO: Report MOA-SP Bug
+ //
+ // Direct referencing of the SignedPorperties Id-attribute is not supported by MOA-SP
+ // because the QualifyingProperties are parsed without the XAdES schema. Therefore,
+ // the shorthand XPointer could not be resolved.
+ //
+ // The following workaround uses an XPointer to select the SignedProperties in order
+ // to allow the signature to be verified with MOA-SP.
+
+ String referenceURI = "#xmlns(xades=http://uri.etsi.org/01903/v1.1.1%23)%20xpointer(id('"
+ + objectIdValue
+ + "')/child::xades:QualifyingProperties/child::xades:SignedProperties)";
+ DigestMethod dm;
+ try {
+ dm = ctx.getAlgorithmMethodFactory().createDigestMethod(ctx);
+ } catch (NoSuchAlgorithmException e) {
+ log.error("Failed to get DigestMethod algorithm.", e);
+ throw new SLCommandException(4006);
+ } catch (InvalidAlgorithmParameterException e) {
+ log.error("Failed to get DigestMethod algorithm.", e);
+ throw new SLCommandException(4006);
+ }
+
+ String referenceIdValue = ctx.getIdValueFactory().createIdValue("Reference");
+ String referenceType = QualifyingPropertiesFactory.SIGNED_PROPERTIES_REFERENCE_TYPE_V1_1_1;
+
+ Reference reference = ctx.getSignatureFactory().newReference(referenceURI, dm, null, referenceType, referenceIdValue);
+
+ references.add(reference);
+
+ Node child = fragment.getFirstChild();
+ if (child instanceof Element) {
+ NodeList nodes = ((Element) child).getElementsByTagNameNS(QualifyingPropertiesFactory.NS_URI_V1_1_1, "SignedProperties");
+ if (nodes.getLength() > 0) {
+ IdAttribute idAttribute = new IdAttribute();
+ idAttribute.element = (Element) nodes.item(0);
+ idAttribute.namespaceURI = null;
+ idAttribute.localName = "Id";
+ idAttributes.add(idAttribute);
+ }
+ }
+
+ }
+
+ /**
+ * Parse the SignatureEnvironment.
+ *
+ * @param signatureEnvironment
+ * the <code>SignatureEnvironment</code> element
+ * @param supplements
+ * an optional list of <code>Supplements</code> (may be
+ * <code>null</code>)
+ *
+ * @return the parsed SignatureEnvironment document
+ *
+ * @throws SLCommandException
+ * if parsing the SignatureEnvironment fails
+ * @throws NullPointerException
+ * if <code>signatureEnvironment</code> is <code>null</code>
+ */
+ private Document parseSignatureEnvironment(
+ Base64XMLOptRefContentType signatureEnvironment,
+ List<DataObjectAssociationType> supplements) throws SLCommandException {
+
+ if (signatureEnvironment == null) {
+ throw new NullPointerException("Argument 'signatureEnvironment' must not be null.");
+ }
+
+ LSInput input;
+ try {
+ if (signatureEnvironment.getReference() != null) {
+ log.debug("SignatureEnvironment contains Reference " + signatureEnvironment.getReference() + ".");
+ input = createLSInput(signatureEnvironment.getReference());
+ } else if (signatureEnvironment.getBase64Content() != null) {
+ log.debug("SignatureEnvironment contains Base64Content.");
+ input = createLSInput(signatureEnvironment.getBase64Content());
+ } else if (signatureEnvironment.getXMLContent() != null) {
+ log.debug("SignatureEnvironment contains XMLContent.");
+ input = createLSInput((XMLContentType) signatureEnvironment.getXMLContent());
+ } else {
+ // the schema does not allow us to reach this point
+ throw new SLCommandException(4000);
+ }
+ } catch (IOException e) {
+ log.info("XML document in which the signature is to be integrated cannot be resolved.", e);
+ throw new SLCommandException(4100);
+ } catch (XMLStreamException e) {
+ log.info("XML document in which the signature is to be integrated cannot be resolved.", e);
+ throw new SLCommandException(4100);
+ }
+
+ LSParser parser = domImplLS.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, null);
+ DOMConfiguration domConfig = parser.getDomConfig();
+ SimpleDOMErrorHandler errorHandler = new SimpleDOMErrorHandler();
+ domConfig.setParameter("error-handler", errorHandler);
+ LSResourceResolverAdapter resourceResolver = new LSResourceResolverAdapter(supplements);
+ domConfig.setParameter("resource-resolver", resourceResolver);
+ domConfig.setParameter("validate", Boolean.TRUE);
+
+ Document doc;
+ try {
+ doc = parser.parse(input);
+ } catch (DOMException e) {
+ log.info("XML document in which the signature is to be integrated cannot be parsed.", e);
+ throw new SLCommandException(4101);
+ } catch (LSException e) {
+ log.info("XML document in which the signature is to be integrated cannot be parsed.", e);
+ throw new SLCommandException(4101);
+ }
+
+ if (resourceResolver.getError() != null) {
+ log.info("Failed to resolve resource while parsing SignatureEnvironment document.", resourceResolver.getError());
+ // we don't stop here, as we only _try_ to parse validating
+ }
+
+ if (errorHandler.hasFatalErrors()) {
+ // log fatal errors
+ if (log.isInfoEnabled()) {
+ List<String> errorMessages = errorHandler.getErrorMessages();
+ StringBuffer sb = new StringBuffer();
+ for (String errorMessage : errorMessages) {
+ sb.append(" ");
+ sb.append(errorMessage);
+ }
+ log.info("XML document in which the signature is to be integrated cannot be parsed." + sb.toString());
+ }
+ throw new SLCommandException(4101);
+ }
+
+ // log parsed document
+ if (log.isTraceEnabled()) {
+
+ StringWriter writer = new StringWriter();
+
+ writer.write("SignatureEnvironment:\n");
+
+ LSOutput output = domImplLS.createLSOutput();
+ output.setCharacterStream(writer);
+ output.setEncoding("UTF-8");
+ LSSerializer serializer = domImplLS.createLSSerializer();
+ serializer.write(doc, output);
+
+ log.trace(writer.toString());
+ }
+
+ return doc;
+
+ }
+
+ /**
+ * Creates an LSInput from the given <code>reference</code> URI.
+ *
+ * @param reference
+ * the reference URL
+ *
+ * @return an LSInput from the given <code>reference</code> URI
+ *
+ * @throws IOException
+ * if dereferencing the given <code>reference</code> fails
+ */
+ private LSInput createLSInput(String reference) throws IOException {
+
+ URLDereferencer urlDereferencer = URLDereferencer.getInstance();
+ StreamData streamData = urlDereferencer.dereference(reference, ctx.getDereferencerContext());
+
+ String contentType = streamData.getContentType();
+ String charset = HttpUtil.getCharset(contentType, true);
+ InputStreamReader streamReader;
+ try {
+ streamReader = new InputStreamReader(streamData.getStream(), charset);
+ } catch (UnsupportedEncodingException e) {
+ log.info("Charset " + charset + " not supported. Using default.");
+ streamReader = new InputStreamReader(streamData.getStream());
+ }
+
+ LSInput input = domImplLS.createLSInput();
+ input = domImplLS.createLSInput();
+ input.setCharacterStream(streamReader);
+
+ return input;
+
+ }
+
+ /**
+ * Creates an LSInput from the given <code>content</code> bytes.
+ *
+ * @param content
+ * the content bytes
+ *
+ * @return an LSInput from the givne <code>content</code> bytes
+ */
+ private LSInput createLSInput(byte[] content) {
+
+ ByteArrayInputStream inputStream = new ByteArrayInputStream(content);
+ LSInput input = domImplLS.createLSInput();
+ input.setByteStream(inputStream);
+
+ return input;
+
+ }
+
+ /**
+ * Creates an LSInput from the given XML <code>content</code>.
+ *
+ * @param content
+ * the XML content
+ * @return an LSInput from the given XML <code>content</code>
+ *
+ * @throws XMLStreamException
+ * if reading the XMLStream from the given XML content fails
+ */
+ private LSInput createLSInput(XMLContentType content) throws XMLStreamException {
+
+ ByteArrayOutputStream redirectedStream = content.getRedirectedStream();
+ if (redirectedStream != null) {
+ LSInput input = domImplLS.createLSInput();
+ input.setByteStream(new ByteArrayInputStream(redirectedStream.toByteArray()));
+ return input;
+ } else {
+ return null;
+ }
+
+ }
+
+ /**
+ * Represents an <code>xsd:Id</code>-attribute value.
+ *
+ * @author mcentner
+ */
+ private class IdAttribute {
+
+ private Element element;
+
+ private String namespaceURI;
+
+ private String localName;
+
+ }
+
+ /**
+ * An implementation of the LSResourceResolver that uses a list of supplements
+ * to resolve resources.
+ *
+ * @author mcentner
+ */
+ private class LSResourceResolverAdapter implements LSResourceResolver {
+
+ List<DataObjectAssociationType> supplements;
+
+ private LSResourceResolverAdapter(
+ List<DataObjectAssociationType> supplements) {
+ this.supplements = supplements;
+ }
+
+ private Exception error;
+
+ /**
+ * @return the error
+ */
+ public Exception getError() {
+ return error;
+ }
+
+ @Override
+ public LSInput resolveResource(String type, String namespaceURI,
+ String publicId, String systemId, String baseURI) {
+
+ if (log.isTraceEnabled()) {
+ log.trace("Resolve resource :" +
+ "\n type=" + type +
+ "\n namespaceURI=" + namespaceURI +
+ "\n publicId=" + publicId +
+ "\n systemId=" + systemId +
+ "\n baseURI=" + baseURI);
+ }
+
+ if (systemId != null) {
+
+ log.debug("Resolve resource '" + systemId + "'.");
+
+ for (DataObjectAssociationType supplement : supplements) {
+
+ Base64XMLLocRefReqRefContentType content = supplement.getContent();
+ if (content != null) {
+
+ String reference = content.getReference();
+ if (systemId.equals(reference)) {
+
+ try {
+ if (content.getLocRefContent() != null) {
+ log.trace("Resolved resource '" + reference + "' to supplement with LocRefContent.");
+ return createLSInput(content.getLocRefContent());
+ } else if (content.getBase64Content() != null) {
+ log.trace("Resolved resource '" + reference + "' to supplement with Base64Content.");
+ return createLSInput(content.getBase64Content());
+ } else if (content.getXMLContent() != null) {
+ log.trace("Resolved resource '" + reference + "' to supplement with XMLContent.");
+ return createLSInput((XMLContentType) content.getXMLContent());
+ } else {
+ return null;
+ }
+ } catch (IOException e) {
+ log.info("Failed to resolve resource '" + systemId + "' to supplement.", e);
+ error = e;
+ return null;
+ } catch (XMLStreamException e) {
+ log.info("Failed to resolve resource '" + systemId + "' to supplement.", e);
+ error = e;
+ return null;
+ }
+
+ }
+
+ }
+
+ }
+
+ log.info("Failed to resolve resource '" + systemId + "' to supplement. No such supplement.");
+
+ }
+
+ return null;
+
+ }
+
+
+ }
+
+}
diff --git a/bkucommon/src/main/resources/at/gv/egiz/bku/accesscontrol/config/AccessControl.xsd b/bkucommon/src/main/resources/at/gv/egiz/bku/accesscontrol/config/AccessControl.xsd
new file mode 100644
index 00000000..9031ea78
--- /dev/null
+++ b/bkucommon/src/main/resources/at/gv/egiz/bku/accesscontrol/config/AccessControl.xsd
@@ -0,0 +1,128 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+/*
+* 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.
+*/
+-->
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
+ <xs:element name="AccessControl">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element ref="Chains"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+
+ <xs:element name="Chains">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element maxOccurs="unbounded" ref="Chain"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+
+ <xs:element name="Chain">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" ref="Rules"/>
+ </xs:sequence>
+ <xs:attribute name="Id" type="xs:ID"/>
+ </xs:complexType>
+ </xs:element>
+
+ <xs:element name="Rules">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element maxOccurs="unbounded" ref="Rule"/>
+ </xs:sequence>
+ </xs:complexType>
+ </xs:element>
+
+ <xs:element name="Rule">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element ref="AuthClass"/>
+ <xs:choice minOccurs="0">
+ <xs:element name="DomainName" type="xs:string"/>
+ <xs:element name="IPv4Address" type="xs:string"/>
+ <xs:element name="URL" type="xs:string"/>
+ </xs:choice>
+ <xs:element ref="Command" minOccurs="0"/>
+ <xs:element ref="Action" />
+ <xs:element ref="UserInteraction"/>
+ </xs:sequence>
+ <xs:attribute name="Id" type="xs:ID" use="optional"/>
+ </xs:complexType>
+ </xs:element>
+
+ <xs:element name="AuthClass">
+ <xs:simpleType>
+ <xs:restriction base="xs:string">
+ <xs:enumeration value="anonymous"/>
+ <xs:enumeration value="pseudoanonymous"/>
+ <xs:enumeration value="certified"/>
+ <xs:enumeration value="certifiedGovAgency"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+
+ <xs:element name="Command">
+ <xs:complexType>
+ <xs:sequence>
+ <xs:element minOccurs="0" maxOccurs="unbounded" ref="Param"/>
+ </xs:sequence>
+ <xs:attribute name="Name" use="required"/>
+ </xs:complexType>
+ </xs:element>
+
+ <xs:element name="Param">
+ <xs:complexType>
+ <xs:simpleContent>
+ <xs:extension base="xs:string">
+ <xs:attribute name="Name" use="required" type="xs:NCName"/>
+ </xs:extension>
+ </xs:simpleContent>
+ </xs:complexType>
+ </xs:element>
+
+ <xs:element name="Action">
+ <xs:complexType>
+ <xs:choice>
+ <!--xs:element name="ChainRef" type="xs:IDREF"/-->
+ <xs:element name="ChainRef" type="xs:string"/>
+ <xs:element name="RuleAction">
+ <xs:simpleType>
+ <xs:restriction base="xs:string">
+ <xs:enumeration value="allow"/>
+ <xs:enumeration value="deny"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+ </xs:choice>
+ </xs:complexType>
+ </xs:element>
+
+ <xs:element name="UserInteraction">
+ <xs:simpleType>
+ <xs:restriction base="xs:string">
+ <xs:enumeration value="none"/>
+ <xs:enumeration value="info"/>
+ <xs:enumeration value="confirm"/>
+ <xs:enumeration value="confirmWithSecret"/>
+ </xs:restriction>
+ </xs:simpleType>
+ </xs:element>
+</xs:schema>