diff options
Diffstat (limited to 'id/server/stork-saml-engine/src/main/java/eu/stork/vidp/messages/validation/StorkResponseValidator.java')
| -rw-r--r-- | id/server/stork-saml-engine/src/main/java/eu/stork/vidp/messages/validation/StorkResponseValidator.java | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/id/server/stork-saml-engine/src/main/java/eu/stork/vidp/messages/validation/StorkResponseValidator.java b/id/server/stork-saml-engine/src/main/java/eu/stork/vidp/messages/validation/StorkResponseValidator.java new file mode 100644 index 000000000..8028173fa --- /dev/null +++ b/id/server/stork-saml-engine/src/main/java/eu/stork/vidp/messages/validation/StorkResponseValidator.java @@ -0,0 +1,137 @@ +/* + * Copyright 2011 by Graz University of Technology, Austria + * The Austrian STORK Modules have been developed by the E-Government + * Innovation Center EGIZ, a joint initiative of the Federal Chancellery + * Austria and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package eu.stork.vidp.messages.validation;
+
+import org.opensaml.common.SAMLVersion;
+import org.opensaml.saml1.core.StatusCode;
+import org.opensaml.saml2.core.Response;
+import org.opensaml.saml2.core.validator.ResponseSchemaValidator;
+import org.opensaml.xml.util.XMLHelper;
+import org.opensaml.xml.validation.ValidationException;
+
+import eu.stork.mw.messages.saml.STORKResponse;
+
+public class StorkResponseValidator extends ResponseSchemaValidator {
+
+ private static final String CONSENT_ALLOWED_VALUE_1 = "urn:oasis:names:tc:SAML:2.0:consent:obtained";
+ private static final String CONSENT_ALLOWED_VALUE_2 = "urn:oasis:names:tc:SAML:2.0:consent:prior";
+ private static final String CONSENT_ALLOWED_VALUE_3 = "urn:oasis:names:tc:SAML:2.0:consent:curent-implicit";
+ private static final String CONSENT_ALLOWED_VALUE_4 = "urn:oasis:names:tc:SAML:2.0:consent:curent-explicit";
+ private static final String CONSENT_ALLOWED_VALUE_5 = "urn:oasis:names:tc:SAML:2.0:consent:unspecified";
+
+ private static final int MAX_SIZE = 131072;
+
+ /**
+ * Constructor
+ *
+ */
+ public StorkResponseValidator() {
+
+ super();
+ }
+
+ /** {@inheritDoc} */
+ public void validate(Response response) throws ValidationException {
+
+ if (XMLHelper.prettyPrintXML(response.getDOM()).getBytes().length > MAX_SIZE) {
+ throw new ValidationException("SAML Response exceeds max size.");
+ }
+
+ super.validate(response);
+
+ STORKResponse resp = (STORKResponse) response;
+
+ if (resp.getID() == null) {
+
+ throw new ValidationException("ID is required");
+ }
+
+ if (resp.getInResponseTo() == null) {
+
+ throw new ValidationException("InResponseTo is required");
+ }
+
+ if (resp.getVersion() == null) {
+
+ throw new ValidationException("Version is required.");
+ } else if(!resp.getVersion().equals(SAMLVersion.VERSION_20)) {
+
+ throw new ValidationException("Version is invalid.");
+ }
+
+ if (resp.getIssueInstant() == null) {
+
+ throw new ValidationException("IssueInstant is required");
+ }
+
+ if (resp.getDestination() == null) {
+
+ throw new ValidationException("Destination is required");
+ }
+
+ // Consent is optional
+ if (resp.getConsent() != null) {
+
+ String consent = resp.getConsent();
+
+ if (!consent.equals(CONSENT_ALLOWED_VALUE_1)
+ && !consent.equals(CONSENT_ALLOWED_VALUE_2)
+ && !consent.equals(CONSENT_ALLOWED_VALUE_3)
+ && !consent.equals(CONSENT_ALLOWED_VALUE_4)
+ && !consent.equals(CONSENT_ALLOWED_VALUE_5)) {
+
+ throw new ValidationException("Consent is invalid.");
+ }
+ }
+
+
+ if (resp.getIssuer() == null) {
+
+ throw new ValidationException("Issuer is required.");
+ }
+
+ if (resp.getStatus() == null) {
+
+ throw new ValidationException("Status is required.");
+ }
+
+
+ if(resp.getSignature() == null) {
+
+ throw new ValidationException("Signature is required.");
+ }
+
+
+ if (resp.getStatus().getStatusCode().getValue().equals(StatusCode.SUCCESS)) {
+ if (resp.getAssertions() == null || resp.getAssertions().size() == 0) {
+
+ throw new ValidationException("Assertion is required");
+ }
+ }
+
+ }
+
+}
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