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authorThomas Lenz <tlenz@iaik.tugraz.at>2014-11-04 07:56:46 +0100
committerThomas Lenz <tlenz@iaik.tugraz.at>2014-11-04 07:56:46 +0100
commit599cec1e0536be584c6d2d4d383b7b54637cd2ea (patch)
tree65133fd2c4bc17e38cb5f411db6256462ab2ff13 /id/server
parenta625e50182a00ec5731b03e6ad5ad3e3746c0b98 (diff)
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add PVP2 request and response schema validation
Diffstat (limited to 'id/server')
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/exceptions/SchemaValidationException.java52
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/SAMLVerificationEngine.java86
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/metadata/SchemaValidationFilter.java103
3 files changed, 227 insertions, 14 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/exceptions/SchemaValidationException.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/exceptions/SchemaValidationException.java
new file mode 100644
index 000000000..fc4ed1f28
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/exceptions/SchemaValidationException.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2014 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, 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.egovernment.moa.id.protocols.pvp2x.exceptions;
+
+/**
+ * @author tlenz
+ *
+ */
+public class SchemaValidationException extends PVP2Exception {
+
+ /**
+ *
+ */
+ private static final long serialVersionUID = 1L;
+
+ /**
+ * @param messageId
+ * @param parameters
+ */
+ public SchemaValidationException(String messageId, Object[] parameters) {
+ super(messageId, parameters);
+ }
+
+ /**
+ * @param messageId
+ * @param parameters
+ */
+ public SchemaValidationException(String messageId, Object[] parameters, Throwable e) {
+ super(messageId, parameters, e);
+ }
+
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/SAMLVerificationEngine.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/SAMLVerificationEngine.java
index 4ba93f8fe..bb59e4cc1 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/SAMLVerificationEngine.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/SAMLVerificationEngine.java
@@ -25,14 +25,20 @@ package at.gv.egovernment.moa.id.protocols.pvp2x.verification;
import java.util.ArrayList;
import java.util.List;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.validation.Schema;
+import javax.xml.validation.Validator;
+
import org.joda.time.DateTime;
import org.opensaml.common.xml.SAMLConstants;
+import org.opensaml.common.xml.SAMLSchemaBuilder;
import org.opensaml.saml2.core.Conditions;
import org.opensaml.saml2.core.EncryptedAssertion;
import org.opensaml.saml2.core.RequestAbstractType;
import org.opensaml.saml2.core.Response;
import org.opensaml.saml2.core.StatusCode;
import org.opensaml.saml2.core.StatusResponseType;
+import org.opensaml.saml2.core.validator.AuthnRequestSchemaValidator;
import org.opensaml.saml2.encryption.Decrypter;
import org.opensaml.saml2.encryption.EncryptedElementTypeEncryptedKeyResolver;
import org.opensaml.saml2.metadata.IDPSSODescriptor;
@@ -51,11 +57,14 @@ import org.opensaml.xml.security.keyinfo.StaticKeyInfoCredentialResolver;
import org.opensaml.xml.security.x509.X509Credential;
import org.opensaml.xml.signature.SignatureTrustEngine;
import org.opensaml.xml.validation.ValidationException;
+import org.w3c.dom.Element;
+import org.xml.sax.SAXException;
import at.gv.egovernment.moa.id.auth.exception.InvalidProtocolRequestException;
import at.gv.egovernment.moa.id.config.ConfigurationException;
import at.gv.egovernment.moa.id.protocols.pvp2x.config.PVPConfiguration;
import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.AssertionValidationExeption;
+import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.SchemaValidationException;
import at.gv.egovernment.moa.id.protocols.pvp2x.messages.InboundMessage;
import at.gv.egovernment.moa.id.protocols.pvp2x.messages.MOARequest;
import at.gv.egovernment.moa.id.protocols.pvp2x.messages.MOAResponse;
@@ -81,9 +90,15 @@ public class SAMLVerificationEngine {
SAMLSignatureProfileValidator profileValidator = new SAMLSignatureProfileValidator();
try {
profileValidator.validate(samlObj.getSignature());
+ performSchemaValidation(samlObj.getDOM());
+
} catch (ValidationException e) {
- // Indicates signature did not conform to SAML Signature profile
- e.printStackTrace();
+ Logger.warn("Signature is not conform to SAML signature profile", e);
+ throw new InvalidProtocolRequestException("pvp2.21", new Object[] {});
+
+ } catch (SchemaValidationException e) {
+ throw new InvalidProtocolRequestException("pvp2.22", new Object[] {e.getMessage()});
+
}
CriteriaSet criteriaSet = new CriteriaSet();
@@ -103,12 +118,17 @@ public class SAMLVerificationEngine {
public void verifyRequest(RequestAbstractType samlObj, SignatureTrustEngine sigTrustEngine ) throws org.opensaml.xml.security.SecurityException, Exception {
SAMLSignatureProfileValidator profileValidator = new SAMLSignatureProfileValidator();
-
try {
- profileValidator.validate(samlObj.getSignature());
+ profileValidator.validate(samlObj.getSignature());
+ performSchemaValidation(samlObj.getDOM());
+
} catch (ValidationException e) {
- // Indicates signature did not conform to SAML Signature profile
- e.printStackTrace();
+ Logger.warn("Signature is not conform to SAML signature profile", e);
+ throw new InvalidProtocolRequestException("pvp2.21", new Object[] {});
+
+ } catch (SchemaValidationException e) {
+ throw new InvalidProtocolRequestException("pvp2.22", new Object[] {e.getMessage()});
+
}
CriteriaSet criteriaSet = new CriteriaSet();
@@ -173,16 +193,23 @@ public class SAMLVerificationEngine {
List<org.opensaml.saml2.core.Assertion> validatedassertions = new ArrayList<org.opensaml.saml2.core.Assertion>();
for (org.opensaml.saml2.core.Assertion saml2assertion : saml2assertions) {
- Conditions conditions = saml2assertion.getConditions();
- DateTime notbefore = conditions.getNotBefore();
- DateTime notafter = conditions.getNotOnOrAfter();
- if ( notbefore.isAfterNow() || notafter.isBeforeNow() ) {
- Logger.warn("PVP2 Assertion is out of Date");
+ try {
+ performSchemaValidation(saml2assertion.getDOM());
- } else {
- validatedassertions.add(saml2assertion);
+ Conditions conditions = saml2assertion.getConditions();
+ DateTime notbefore = conditions.getNotBefore();
+ DateTime notafter = conditions.getNotOnOrAfter();
+ if ( notbefore.isAfterNow() || notafter.isBeforeNow() ) {
+ Logger.warn("PVP2 Assertion is out of Date");
+
+ } else {
+ validatedassertions.add(saml2assertion);
+
+ }
+
+ } catch (SchemaValidationException e) {
- }
+ }
}
if (validatedassertions.isEmpty()) {
@@ -213,4 +240,35 @@ public class SAMLVerificationEngine {
throw new AssertionValidationExeption("pvp.12", null, e);
}
}
+
+ private static void performSchemaValidation(Element source) throws SchemaValidationException {
+
+ String err = null;
+ try {
+ Schema test = SAMLSchemaBuilder.getSAML11Schema();
+ Validator val = test.newValidator();
+ val.validate(new DOMSource(source));
+ Logger.debug("Schema validation check done OK");
+ return;
+
+ } catch (SAXException e) {
+ err = e.getMessage();
+ if (Logger.isDebugEnabled() || Logger.isTraceEnabled())
+ Logger.warn("Schema validation FAILED with exception:", e);
+ else
+ Logger.warn("Schema validation FAILED with message: "+ e.getMessage());
+
+ } catch (Exception e) {
+ err = e.getMessage();
+ if (Logger.isDebugEnabled() || Logger.isTraceEnabled())
+ Logger.warn("Schema validation FAILED with exception:", e);
+ else
+ Logger.warn("Schema validation FAILED with message: "+ e.getMessage());
+
+ }
+
+ throw new SchemaValidationException("pvp2.22", new Object[]{err});
+
+ }
+
}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/metadata/SchemaValidationFilter.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/metadata/SchemaValidationFilter.java
new file mode 100644
index 000000000..403b68524
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/verification/metadata/SchemaValidationFilter.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2014 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, 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.egovernment.moa.id.protocols.pvp2x.verification.metadata;
+
+import java.io.IOException;
+
+import org.opensaml.saml2.metadata.provider.FilterException;
+import org.opensaml.saml2.metadata.provider.MetadataFilter;
+import org.opensaml.xml.XMLObject;
+
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.validation.Schema;
+import javax.xml.validation.Validator;
+
+import org.opensaml.common.xml.SAMLSchemaBuilder;
+
+import org.xml.sax.SAXException;
+
+import at.gv.egovernment.moa.logging.Logger;
+
+/**
+ * @author tlenz
+ *
+ */
+public class SchemaValidationFilter implements MetadataFilter {
+
+ private boolean isActive = true;
+
+ public SchemaValidationFilter() {
+
+ }
+
+ /**
+ *
+ */
+ public SchemaValidationFilter(boolean useSchemaValidation) {
+ this.isActive = useSchemaValidation;
+ }
+
+
+ /* (non-Javadoc)
+ * @see org.opensaml.saml2.metadata.provider.MetadataFilter#doFilter(org.opensaml.xml.XMLObject)
+ */
+ @Override
+ public void doFilter(XMLObject arg0) throws FilterException {
+
+ String errString = null;
+
+ if (isActive) {
+ try {
+ Schema test = SAMLSchemaBuilder.getSAML11Schema();
+ Validator val = test.newValidator();
+ DOMSource source = new DOMSource(arg0.getDOM());
+ val.validate(source);
+ Logger.info("Metadata Schema validation check done OK");
+ return;
+
+ } catch (SAXException e) {
+ if (Logger.isDebugEnabled() || Logger.isTraceEnabled())
+ Logger.warn("Metadata Schema validation FAILED with exception:", e);
+ else
+ Logger.warn("Metadata Schema validation FAILED with message: "+ e.getMessage());
+
+ errString = e.getMessage();
+
+ } catch (Exception e) {
+ if (Logger.isDebugEnabled() || Logger.isTraceEnabled())
+ Logger.warn("Metadata Schema validation FAILED with exception:", e);
+ else
+ Logger.warn("Metadata Schema validation FAILED with message: "+ e.getMessage());
+
+ errString = e.getMessage();
+
+ }
+
+ throw new FilterException("Metadata Schema validation FAILED with message: "+ errString);
+
+ } else
+ Logger.info("Metadata Schema validation check is DEACTIVATED!");
+
+ }
+
+}