From 52ad604e54cb91073503d708cd0c50ff0121174a Mon Sep 17 00:00:00 2001 From: Thomas Lenz Date: Wed, 30 May 2018 06:29:29 +0200 Subject: add additional validation to SL20 module --- .../id/auth/validator/IdentityLinkValidator.java | 210 +++++++++++ .../VerifyXMLSignatureRequestBuilder.java | 408 +++++++++++++++++++++ .../VerifyXMLSignatureResponseValidator.java | 307 ++++++++++++++++ 3 files changed, 925 insertions(+) create mode 100644 id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/IdentityLinkValidator.java create mode 100644 id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureRequestBuilder.java create mode 100644 id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureResponseValidator.java (limited to 'id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator') diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/IdentityLinkValidator.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/IdentityLinkValidator.java new file mode 100644 index 000000000..f3ce6888b --- /dev/null +++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/IdentityLinkValidator.java @@ -0,0 +1,210 @@ +/******************************************************************************* + * 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. + ******************************************************************************/ +/* + * Copyright 2003 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.auth.validator; + +import org.w3c.dom.Element; +import org.w3c.dom.NodeList; + +import at.gv.egovernment.moa.id.auth.data.IdentityLink; +import at.gv.egovernment.moa.id.auth.exception.ValidateException; +import at.gv.egovernment.moa.id.commons.api.data.IIdentityLink; +import at.gv.egovernment.moa.util.Constants; +import at.gv.egovernment.moa.util.XPathUtils; + +/** + * This class is used to validate an {@link IdentityLink} + * returned by the security layer + * + * @author Stefan Knirsch + * @version $Id$ + */ +public class IdentityLinkValidator implements Constants { + + // + // XPath namespace prefix shortcuts + // + /** Xpath prefix for reaching PersonData Namespaces */ + private static final String PDATA = PD_PREFIX + ":"; + /** Xpath prefix for reaching SAML Namespaces */ + private static final String SAML = SAML_PREFIX + ":"; + /** Xpath prefix for reaching XML-DSIG Namespaces */ + private static final String DSIG = DSIG_PREFIX + ":"; + /** Xpath prefix for reaching ECDSA Namespaces */ + private static final String ECDSA = ECDSA_PREFIX + ":"; + /** Xpath expression to the root element */ + private static final String ROOT = ""; + /** Xpath expression to the SAML:SubjectConfirmationData element */ + private static final String SAML_SUBJECT_CONFIRMATION_DATA_XPATH = + ROOT + + SAML + + "AttributeStatement/" + + SAML + + "Subject/" + + SAML + + "SubjectConfirmation/" + + SAML + + "SubjectConfirmationData"; +/** Xpath expression to the PersonData:Person element */ + private static final String PERSON_XPATH = + SAML_SUBJECT_CONFIRMATION_DATA_XPATH + "/" + PDATA + "Person"; + /** Xpath expression to the SAML:Attribute element */ + private static final String ATTRIBUTE_XPATH = + ROOT + SAML + "AttributeStatement/" + SAML + "Attribute"; +// /** Xpath expression to the SAML:AttributeName attribute */ +// private static final String ATTRIBUTE_NAME_XPATH = +// ROOT + SAML + "AttributeStatement/" + SAML + "Attribute/@AttributeName"; +// /** Xpath expression to the SAML:AttributeNamespace attribute */ +// private static final String ATTRIBUTE_NAMESPACE_XPATH = +// ROOT +// + SAML +// + "AttributeStatement/" +// + SAML +// + "Attribute/@AttributeNamespace"; +// /** Xpath expression to the SAML:AttributeValue element */ +// private static final String ATTRIBUTE_VALUE_XPATH = +// ROOT +// + SAML +// + "AttributeStatement/" +// + SAML +// + "Attribute/" +// + SAML +// + "AttributeValue"; + + /** Singleton instance. null, if none has been created. */ + private static IdentityLinkValidator instance; + + /** + * Constructor for a singleton IdentityLinkValidator. + * @return a new IdentityLinkValidator instance + * @throws ValidateException if no instance can be created + */ + public static synchronized IdentityLinkValidator getInstance() + throws ValidateException { + if (instance == null) { + instance = new IdentityLinkValidator(); + } + return instance; + } + + /** + * Method validate. Validates the {@link IdentityLink} + * @param identityLink The identityLink to validate + * @throws ValidateException on any validation error + */ + public void validate(IIdentityLink identityLink) throws ValidateException { + + Element samlAssertion = identityLink.getSamlAssertion(); + //Search the SAML:ASSERTION Object (A2.054) + if (samlAssertion == null) { + throw new ValidateException("validator.00", null); + } + + // Check how many saml:Assertion/saml:AttributeStatement/ + // saml:Subject/ saml:SubjectConfirmation/ + // saml:SubjectConfirmationData/pr:Person of type + // PhysicalPersonType exist (A2.056) + NodeList nl = XPathUtils.selectNodeList(samlAssertion, PERSON_XPATH); + // If we have just one Person-Element we don't need to check the attributes + int counterPhysicalPersonType = 0; + if (nl.getLength() > 1) + for (int i = 0; i < nl.getLength(); i++) { + String xsiType = + ((Element) nl.item(i)) + .getAttributeNodeNS( + "http://www.w3.org/2001/XMLSchema-instance", + "type") + .getNodeValue(); + // We have to check if xsiType contains "PhysicalPersonType" + // An equal-check will fail because of the Namespace-prefix of the attribute value + if (xsiType.indexOf("PhysicalPersonType") > -1) + counterPhysicalPersonType++; + } + if (counterPhysicalPersonType > 1) + throw new ValidateException("validator.01", null); + + //Check the SAML:ATTRIBUTES + nl = XPathUtils.selectNodeList(samlAssertion, ATTRIBUTE_XPATH); + for (int i = 0; i < nl.getLength(); i++) { + String attributeName = + XPathUtils.getAttributeValue( + (Element) nl.item(i), + "@AttributeName", + null); + String attributeNS = + XPathUtils.getAttributeValue( + (Element) nl.item(i), + "@AttributeNamespace", + null); + if (attributeName.equals("CitizenPublicKey")) { + + if (attributeNS.equals("http://www.buergerkarte.at/namespaces/personenbindung/20020506#") || + attributeNS.equals("urn:publicid:gv.at:namespaces:identitylink:1.2")) { + Element attributeValue = + (Element) XPathUtils.selectSingleNode((Element) nl.item(i),nSMap, SAML + "AttributeValue/" + DSIG + "RSAKeyValue"); + if (attributeValue==null) + attributeValue = + (Element) XPathUtils.selectSingleNode((Element)nl.item(i), nSMap, SAML + "AttributeValue/" + ECDSA + "ECDSAKeyValue"); + if (attributeValue==null) + attributeValue = + (Element) XPathUtils.selectSingleNode((Element)nl.item(i), nSMap, SAML + "AttributeValue/" + DSIG + "DSAKeyValue"); + if (attributeValue == null) + throw new ValidateException("validator.02", null); + + } + else + throw new ValidateException("validator.03", new Object [] {attributeNS} ); + } + else + throw new ValidateException("validator.04", new Object [] {attributeName} ); + } + + //Check if dsig:Signature exists + Element dsigSignature = (Element) XPathUtils.selectSingleNode(samlAssertion,ROOT + DSIG + "Signature"); + if (dsigSignature==null) throw new ValidateException("validator.05", new Object[] {"in der Personenbindung"}); + } + +} diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureRequestBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureRequestBuilder.java new file mode 100644 index 000000000..ae9ff80ae --- /dev/null +++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureRequestBuilder.java @@ -0,0 +1,408 @@ +/******************************************************************************* + * 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. + ******************************************************************************/ +/* + * Copyright 2003 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.auth.validator; + +import java.util.List; + +import javax.xml.parsers.DocumentBuilder; +import javax.xml.parsers.DocumentBuilderFactory; + +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.Node; + +import at.gv.egovernment.moa.id.auth.data.CreateXMLSignatureResponse; +import at.gv.egovernment.moa.id.auth.exception.BuildException; +import at.gv.egovernment.moa.id.auth.exception.ParseException; +import at.gv.egovernment.moa.id.commons.api.data.IIdentityLink; +import at.gv.egovernment.moa.util.Base64Utils; +import at.gv.egovernment.moa.util.Constants; + +/** + * Builder for the <VerifyXMLSignatureRequestBuilder> structure + * used for sending the DSIG-Signature of the Security Layer card for validating to MOA-SP. + * + * @author Stefan Knirsch + * @version $Id$ + */ +public class VerifyXMLSignatureRequestBuilder { + + /** shortcut for XMLNS namespace URI */ + private static final String XMLNS_NS_URI = Constants.XMLNS_NS_URI; + /** shortcut for MOA namespace URI */ + private static final String MOA_NS_URI = Constants.MOA_NS_URI; + /** The DSIG-Prefix */ + private static final String DSIG = Constants.DSIG_PREFIX + ":"; + + /** The document containing the VerifyXMLsignatureRequest */ + private Document requestDoc_; + /** the VerifyXMLsignatureRequest root element */ + private Element requestElem_; + + + /** + * Builds the body for a VerifyXMLsignatureRequest including the root + * element and namespace declarations. + * + * @throws BuildException If an error occurs on building the document. + */ + public VerifyXMLSignatureRequestBuilder() throws BuildException { + try { + DocumentBuilder docBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); + requestDoc_ = docBuilder.newDocument(); + requestElem_ = requestDoc_.createElementNS(MOA_NS_URI, "VerifyXMLSignatureRequest"); + requestElem_.setAttributeNS(XMLNS_NS_URI, "xmlns", MOA_NS_URI); + requestElem_.setAttributeNS(XMLNS_NS_URI, "xmlns:" + Constants.DSIG_PREFIX, Constants.DSIG_NS_URI); + requestDoc_.appendChild(requestElem_); + } catch (Throwable t) { + throw new BuildException( + "builder.00", + new Object[] {"VerifyXMLSignatureRequest", t.toString()}, + t); + } + } + + + /** + * Builds a <VerifyXMLSignatureRequest> + * from an IdentityLink with a known trustProfileID which + * has to exist in MOA-SP + * @param identityLink - The IdentityLink + * @param trustProfileID - a preconfigured TrustProfile at MOA-SP + * + * @return Element - The complete request as Dom-Element + * + * @throws ParseException + */ + public Element build(IIdentityLink identityLink, String trustProfileID) + throws ParseException + { + try { + // build the request + Element dateTimeElem = requestDoc_.createElementNS(MOA_NS_URI, "DateTime"); + requestElem_.appendChild(dateTimeElem); + Node dateTime = requestDoc_.createTextNode(identityLink.getIssueInstant()); + dateTimeElem.appendChild(dateTime); + Element verifiySignatureInfoElem = + requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureInfo"); + requestElem_.appendChild(verifiySignatureInfoElem); + Element verifySignatureEnvironmentElem = + requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureEnvironment"); + verifiySignatureInfoElem.appendChild(verifySignatureEnvironmentElem); + Element base64ContentElem = requestDoc_.createElementNS(MOA_NS_URI, "Base64Content"); + verifySignatureEnvironmentElem.appendChild(base64ContentElem); + // insert the base64 encoded identity link SAML assertion + String serializedAssertion = identityLink.getSerializedSamlAssertion(); + String base64EncodedAssertion = Base64Utils.encode(serializedAssertion.getBytes("UTF-8")); + //replace all '\r' characters by no char. + StringBuffer replaced = new StringBuffer(); + for (int i = 0; i < base64EncodedAssertion.length(); i ++) { + char c = base64EncodedAssertion.charAt(i); + if (c != '\r') { + replaced.append(c); + } + } + base64EncodedAssertion = replaced.toString(); + Node base64Content = requestDoc_.createTextNode(base64EncodedAssertion); + base64ContentElem.appendChild(base64Content); + // specify the signature location + Element verifySignatureLocationElem = + requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureLocation"); + verifiySignatureInfoElem.appendChild(verifySignatureLocationElem); + Node signatureLocation = requestDoc_.createTextNode(DSIG + "Signature"); + verifySignatureLocationElem.appendChild(signatureLocation); + // signature manifest params + Element signatureManifestCheckParamsElem = + requestDoc_.createElementNS(MOA_NS_URI, "SignatureManifestCheckParams"); + requestElem_.appendChild(signatureManifestCheckParamsElem); + signatureManifestCheckParamsElem.setAttribute("ReturnReferenceInputData", "false"); + // add the transforms + Element referenceInfoElem = requestDoc_.createElementNS(MOA_NS_URI, "ReferenceInfo"); + signatureManifestCheckParamsElem.appendChild(referenceInfoElem); + Element[] dsigTransforms = identityLink.getDsigReferenceTransforms(); + + for (int i = 0; i < dsigTransforms.length; i++) { + Element verifyTransformsInfoProfileElem = + requestDoc_.createElementNS(MOA_NS_URI, "VerifyTransformsInfoProfile"); + referenceInfoElem.appendChild(verifyTransformsInfoProfileElem); + verifyTransformsInfoProfileElem.appendChild(requestDoc_.importNode(dsigTransforms[i], true)); + } + Element returnHashInputDataElem = + requestDoc_.createElementNS(MOA_NS_URI, "ReturnHashInputData"); + requestElem_.appendChild(returnHashInputDataElem); + Element trustProfileIDElem = requestDoc_.createElementNS(MOA_NS_URI, "TrustProfileID"); + trustProfileIDElem.appendChild(requestDoc_.createTextNode(trustProfileID)); + requestElem_.appendChild(trustProfileIDElem); + } catch (Throwable t) { + throw new ParseException("builder.00", + new Object[] { "VerifyXMLSignatureRequest (IdentityLink)" }, t); + } + + return requestElem_; + } + + /** + * Builds a <VerifyXMLSignatureRequest> + * from an IdentityLink with a known trustProfileID which + * has to exist in MOA-SP + * @param identityLink - The IdentityLink + * @param trustProfileID - a preconfigured TrustProfile at MOA-SP + * + * @return Element - The complete request as Dom-Element + * + * @throws ParseException + */ + public Element build(byte[]mandate, String trustProfileID) + throws ParseException + { + try { + // build the request +// Element dateTimeElem = requestDoc_.createElementNS(MOA_NS_URI, "DateTime"); +// requestElem_.appendChild(dateTimeElem); +// Node dateTime = requestDoc_.createTextNode(identityLink.getIssueInstant()); +// dateTimeElem.appendChild(dateTime); + Element verifiySignatureInfoElem = + requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureInfo"); + requestElem_.appendChild(verifiySignatureInfoElem); + Element verifySignatureEnvironmentElem = + requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureEnvironment"); + verifiySignatureInfoElem.appendChild(verifySignatureEnvironmentElem); + Element base64ContentElem = requestDoc_.createElementNS(MOA_NS_URI, "Base64Content"); + verifySignatureEnvironmentElem.appendChild(base64ContentElem); + // insert the base64 encoded identity link SAML assertion + //String serializedAssertion = identityLink.getSerializedSamlAssertion(); + //String base64EncodedAssertion = Base64Utils.encode(mandate.getBytes("UTF-8")); + String base64EncodedAssertion = Base64Utils.encode(mandate); + //replace all '\r' characters by no char. + StringBuffer replaced = new StringBuffer(); + for (int i = 0; i < base64EncodedAssertion.length(); i ++) { + char c = base64EncodedAssertion.charAt(i); + if (c != '\r') { + replaced.append(c); + } + } + base64EncodedAssertion = replaced.toString(); + Node base64Content = requestDoc_.createTextNode(base64EncodedAssertion); + base64ContentElem.appendChild(base64Content); + // specify the signature location + Element verifySignatureLocationElem = + requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureLocation"); + verifiySignatureInfoElem.appendChild(verifySignatureLocationElem); + Node signatureLocation = requestDoc_.createTextNode(DSIG + "Signature"); + verifySignatureLocationElem.appendChild(signatureLocation); + // signature manifest params + Element signatureManifestCheckParamsElem = + requestDoc_.createElementNS(MOA_NS_URI, "SignatureManifestCheckParams"); + requestElem_.appendChild(signatureManifestCheckParamsElem); + signatureManifestCheckParamsElem.setAttribute("ReturnReferenceInputData", "false"); +// // add the transforms +// Element referenceInfoElem = requestDoc_.createElementNS(MOA_NS_URI, "ReferenceInfo"); +// signatureManifestCheckParamsElem.appendChild(referenceInfoElem); +// Element[] dsigTransforms = identityLink.getDsigReferenceTransforms(); +// +// for (int i = 0; i < dsigTransforms.length; i++) { +// Element verifyTransformsInfoProfileElem = +// requestDoc_.createElementNS(MOA_NS_URI, "VerifyTransformsInfoProfile"); +// referenceInfoElem.appendChild(verifyTransformsInfoProfileElem); +// verifyTransformsInfoProfileElem.appendChild(requestDoc_.importNode(dsigTransforms[i], true)); +// } + Element returnHashInputDataElem = + requestDoc_.createElementNS(MOA_NS_URI, "ReturnHashInputData"); + requestElem_.appendChild(returnHashInputDataElem); + Element trustProfileIDElem = requestDoc_.createElementNS(MOA_NS_URI, "TrustProfileID"); + trustProfileIDElem.appendChild(requestDoc_.createTextNode(trustProfileID)); + requestElem_.appendChild(trustProfileIDElem); + } catch (Throwable t) { + throw new ParseException("builder.00", + new Object[] { "VerifyXMLSignatureRequest (IdentityLink)" }, t); + } + + return requestElem_; + } + + + /** + * Builds a <VerifyXMLSignatureRequest> + * from the signed AUTH-Block with a known trustProfileID which + * has to exist in MOA-SP + * @param csr - signed AUTH-Block + * @param verifyTransformsInfoProfileID - allowed verifyTransformsInfoProfileID + * @param trustProfileID - a preconfigured TrustProfile at MOA-SP + * @return Element - The complete request as Dom-Element + * @throws ParseException + */ + public Element build( + CreateXMLSignatureResponse csr, + List verifyTransformsInfoProfileID, + String trustProfileID) + throws BuildException { //samlAssertionObject + + try { + // build the request +// requestElem_.setAttributeNS(Constants.XMLNS_NS_URI, "xmlns:" +// + Constants.XML_PREFIX, Constants.XMLNS_NS_URI); + Element verifiySignatureInfoElem = + requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureInfo"); + requestElem_.appendChild(verifiySignatureInfoElem); + Element verifySignatureEnvironmentElem = + requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureEnvironment"); + verifiySignatureInfoElem.appendChild(verifySignatureEnvironmentElem); + Element xmlContentElem = requestDoc_.createElementNS(MOA_NS_URI, "XMLContent"); + verifySignatureEnvironmentElem.appendChild(xmlContentElem); + xmlContentElem.setAttribute(Constants.XML_PREFIX + ":space", "preserve"); + // insert the SAML assertion + xmlContentElem.appendChild(requestDoc_.importNode(csr.getSamlAssertion(), true)); + // specify the signature location + Element verifySignatureLocationElem = + requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureLocation"); + verifiySignatureInfoElem.appendChild(verifySignatureLocationElem); + Node signatureLocation = requestDoc_.createTextNode(DSIG + "Signature"); + verifySignatureLocationElem.appendChild(signatureLocation); + // signature manifest params + Element signatureManifestCheckParamsElem = + requestDoc_.createElementNS(MOA_NS_URI, "SignatureManifestCheckParams"); + requestElem_.appendChild(signatureManifestCheckParamsElem); + signatureManifestCheckParamsElem.setAttribute("ReturnReferenceInputData", "true"); + // add the transform profile IDs + Element referenceInfoElem = requestDoc_.createElementNS(MOA_NS_URI, "ReferenceInfo"); + signatureManifestCheckParamsElem.appendChild(referenceInfoElem); + +// for (int i = 0; i < verifyTransformsInfoProfileID.length; i++) { +// +// Element verifyTransformsInfoProfileIDElem = +// requestDoc_.createElementNS(MOA_NS_URI, "VerifyTransformsInfoProfileID"); +// referenceInfoElem.appendChild(verifyTransformsInfoProfileIDElem); +// verifyTransformsInfoProfileIDElem.appendChild( +// requestDoc_.createTextNode(verifyTransformsInfoProfileID[i])); +// } + + for (String element : verifyTransformsInfoProfileID) { + + Element verifyTransformsInfoProfileIDElem = + requestDoc_.createElementNS(MOA_NS_URI, "VerifyTransformsInfoProfileID"); + referenceInfoElem.appendChild(verifyTransformsInfoProfileIDElem); + verifyTransformsInfoProfileIDElem.appendChild( + requestDoc_.createTextNode(element)); + } + + Element returnHashInputDataElem = + requestDoc_.createElementNS(MOA_NS_URI, "ReturnHashInputData"); + requestElem_.appendChild(returnHashInputDataElem); + Element trustProfileIDElem = requestDoc_.createElementNS(MOA_NS_URI, "TrustProfileID"); + trustProfileIDElem.appendChild(requestDoc_.createTextNode(trustProfileID)); + requestElem_.appendChild(trustProfileIDElem); + + } catch (Throwable t) { + throw new BuildException("builder.00", new Object[] { "VerifyXMLSignatureRequest" }, t); + } + + return requestElem_; + } + + /** + * Builds a <VerifyXMLSignatureRequest> + * from the signed data with a known trustProfileID which + * has to exist in MOA-SP + * @param csr - signed AUTH-Block + * @param trustProfileID - a preconfigured TrustProfile at MOA-SP + * @return Element - The complete request as Dom-Element + * @throws ParseException + */ + public Element buildDsig( + CreateXMLSignatureResponse csr, + String trustProfileID) + throws BuildException { //samlAssertionObject + + try { + // build the request +// requestElem_.setAttributeNS(Constants.XMLNS_NS_URI, "xmlns:" +// + Constants.XML_PREFIX, Constants.XMLNS_NS_URI); + + Element verifiySignatureInfoElem = + requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureInfo"); + requestElem_.appendChild(verifiySignatureInfoElem); + Element verifySignatureEnvironmentElem = + requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureEnvironment"); + verifiySignatureInfoElem.appendChild(verifySignatureEnvironmentElem); + + Element xmlContentElem = requestDoc_.createElementNS(MOA_NS_URI, "XMLContent"); + verifySignatureEnvironmentElem.appendChild(xmlContentElem); + xmlContentElem.setAttribute(Constants.XML_PREFIX + ":space", "preserve"); + + // insert the dsig:Signature + xmlContentElem.appendChild(requestDoc_.importNode(csr.getDsigSignature(), true)); + // specify the signature location + Element verifySignatureLocationElem = + requestDoc_.createElementNS(MOA_NS_URI, "VerifySignatureLocation"); + verifiySignatureInfoElem.appendChild(verifySignatureLocationElem); + Node signatureLocation = requestDoc_.createTextNode("/"+ DSIG + "Signature"); + verifySignatureLocationElem.appendChild(signatureLocation); + // signature manifest params + Element signatureManifestCheckParamsElem = + requestDoc_.createElementNS(MOA_NS_URI, "SignatureManifestCheckParams"); + requestElem_.appendChild(signatureManifestCheckParamsElem); + signatureManifestCheckParamsElem.setAttribute("ReturnReferenceInputData", "true"); + // add the transform profile IDs + Element referenceInfoElem = requestDoc_.createElementNS(MOA_NS_URI, "ReferenceInfo"); + signatureManifestCheckParamsElem.appendChild(referenceInfoElem); + + Element returnHashInputDataElem = + requestDoc_.createElementNS(MOA_NS_URI, "ReturnHashInputData"); + requestElem_.appendChild(returnHashInputDataElem); + Element trustProfileIDElem = requestDoc_.createElementNS(MOA_NS_URI, "TrustProfileID"); + + trustProfileIDElem.appendChild(requestDoc_.createTextNode(trustProfileID)); + requestElem_.appendChild(trustProfileIDElem); + + } catch (Throwable t) { + throw new BuildException("builder.00", new Object[] { "VerifyXMLSignatureRequest" }, t); + } + + return requestElem_; + } + +} diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureResponseValidator.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureResponseValidator.java new file mode 100644 index 000000000..832aa58c6 --- /dev/null +++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/validator/VerifyXMLSignatureResponseValidator.java @@ -0,0 +1,307 @@ +/******************************************************************************* + * 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. + ******************************************************************************/ +/* + * Copyright 2003 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.auth.validator; + +import java.security.InvalidKeyException; +import java.security.PublicKey; +import java.security.interfaces.RSAPublicKey; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; +import java.util.Set; + +import at.gv.egovernment.moa.id.auth.data.VerifyXMLSignatureResponse; +import at.gv.egovernment.moa.id.auth.exception.ValidateException; +import at.gv.egovernment.moa.id.commons.MOAIDAuthConstants; +import at.gv.egovernment.moa.id.commons.api.IOAAuthParameters; +import at.gv.egovernment.moa.id.commons.api.data.IIdentityLink; +import at.gv.egovernment.moa.id.commons.api.data.IVerifiyXMLSignatureResponse; +import at.gv.egovernment.moa.id.commons.api.exceptions.ConfigurationException; +import at.gv.egovernment.moa.id.commons.utils.MOAIDMessageProvider; +import at.gv.egovernment.moa.id.config.auth.AuthConfigurationProviderFactory; +import at.gv.egovernment.moa.logging.Logger; +import iaik.asn1.structures.Name; +import iaik.security.ec.common.ECPublicKey; +import iaik.utils.RFC2253NameParserException; +import iaik.x509.X509Certificate; +import iaik.x509.X509ExtensionInitException; + +/** + * This class is used to validate an {@link VerifyXMLSignatureResponse} + * returned by MOA-SPSS + * + * @author Stefan Knirsch + * @version $Id$ + */ +public class VerifyXMLSignatureResponseValidator { + + /** Identification string for checking identity link */ + public static final String CHECK_IDENTITY_LINK = "IdentityLink"; + /** Identification string for checking authentication block */ + public static final String CHECK_AUTH_BLOCK = "AuthBlock"; + + /** Singleton instance. null, if none has been created. */ + private static VerifyXMLSignatureResponseValidator instance; + + /** + * Constructor for a singleton VerifyXMLSignatureResponseValidator. + */ + public static synchronized VerifyXMLSignatureResponseValidator getInstance() + throws ValidateException { + if (instance == null) { + instance = new VerifyXMLSignatureResponseValidator(); + } + return instance; + } + + /** + * Validates a {@link VerifyXMLSignatureResponse} returned by MOA-SPSS. + * + * @param verifyXMLSignatureResponse the <VerifyXMLSignatureResponse> + * @param identityLinkSignersSubjectDNNames subject names configured + * @param whatToCheck is used to identify whether the identityLink or the Auth-Block is validated + * @param oaParam specifies whether the validation result of the + * manifest has to be ignored (identityLink validation if + * the OA is a business service) or not + * @throws ValidateException on any validation error + * @throws ConfigurationException + */ + public void validate(IVerifiyXMLSignatureResponse verifyXMLSignatureResponse, + List identityLinkSignersSubjectDNNames, + String whatToCheck, + IOAAuthParameters oaParam) + throws ValidateException, ConfigurationException { + + if (verifyXMLSignatureResponse.getSignatureCheckCode() != 0) + throw new ValidateException("validator.06", null); + + if (verifyXMLSignatureResponse.getCertificateCheckCode() != 0) { + String checkFailedReason =""; + if (verifyXMLSignatureResponse.getCertificateCheckCode() == 1) + checkFailedReason = MOAIDMessageProvider.getInstance().getMessage("validator.21", null); + if (verifyXMLSignatureResponse.getCertificateCheckCode() == 2) + checkFailedReason = MOAIDMessageProvider.getInstance().getMessage("validator.22", null); + if (verifyXMLSignatureResponse.getCertificateCheckCode() == 3) + checkFailedReason = MOAIDMessageProvider.getInstance().getMessage("validator.23", null); + if (verifyXMLSignatureResponse.getCertificateCheckCode() == 4) + checkFailedReason = MOAIDMessageProvider.getInstance().getMessage("validator.24", null); + if (verifyXMLSignatureResponse.getCertificateCheckCode() == 5) + checkFailedReason = MOAIDMessageProvider.getInstance().getMessage("validator.25", null); + +// TEST CARDS + if (whatToCheck.equals(CHECK_IDENTITY_LINK)) + throw new ValidateException("validator.07", new Object[] { checkFailedReason } ); + else + throw new ValidateException("validator.19", new Object[] { checkFailedReason } ); + } + + //check QC + if (AuthConfigurationProviderFactory.getInstance().isCertifiacteQCActive() && + !whatToCheck.equals(CHECK_IDENTITY_LINK) && + !verifyXMLSignatureResponse.isQualifiedCertificate()) { + + //check if testcards are active and certificate has an extension for test credentials + if (oaParam.isTestCredentialEnabled()) { + boolean foundTestCredentialOID = false; + try { + X509Certificate signerCert = verifyXMLSignatureResponse.getX509certificate(); + + List validOIDs = new ArrayList(); + if (oaParam.getTestCredentialOIDs() != null) + validOIDs.addAll(oaParam.getTestCredentialOIDs()); + else + validOIDs.add(MOAIDAuthConstants.TESTCREDENTIALROOTOID); + + Set extentsions = signerCert.getCriticalExtensionOIDs(); + extentsions.addAll(signerCert.getNonCriticalExtensionOIDs()); + Iterator extit = extentsions.iterator(); + while(extit.hasNext()) { + String certOID = extit.next(); + for (String el : validOIDs) { + if (certOID.startsWith(el)) + foundTestCredentialOID = true; + } + } + + } catch (Exception e) { + Logger.warn("Test credential OID extraction FAILED.", e); + + } + //throw Exception if not TestCredentialOID is found + if (!foundTestCredentialOID) + throw new ValidateException("validator.72", null); + + } else + throw new ValidateException("validator.71", null); + } + + // if OA is type is business service the manifest validation result has + // to be ignored + boolean ignoreManifestValidationResult = false; + if (whatToCheck.equals(CHECK_IDENTITY_LINK)) + ignoreManifestValidationResult = (oaParam.hasBaseIdInternalProcessingRestriction()) ? true + : false; + + if (ignoreManifestValidationResult) { + Logger.debug("OA type is business service, thus ignoring DSIG manifest validation result"); + } else { + if (verifyXMLSignatureResponse.isXmlDSIGManigest()) + if (verifyXMLSignatureResponse.getXmlDSIGManifestCheckCode() != 0) + throw new ValidateException("validator.08", null); + } + + + // Check the signature manifest only when verifying the signed AUTHBlock + if (whatToCheck.equals(CHECK_AUTH_BLOCK)) { + if (verifyXMLSignatureResponse.getSignatureManifestCheckCode() > 0) { + throw new ValidateException("validator.50", null); + } + } + + //Check whether the returned X509 SubjectName is in the MOA-ID configuration or not + if (identityLinkSignersSubjectDNNames != null) { + String subjectDN = ""; + X509Certificate x509Cert = verifyXMLSignatureResponse.getX509certificate(); + try { + subjectDN = ((Name) x509Cert.getSubjectDN()).getRFC2253String(); + } + catch (RFC2253NameParserException e) { + throw new ValidateException("validator.17", null); + } + //System.out.println("subjectDN: " + subjectDN); + // check the authorisation to sign the identity link + if (!identityLinkSignersSubjectDNNames.contains(subjectDN)) { + // subject DN check failed, try OID check: + try { + if (x509Cert.getExtension(MOAIDAuthConstants.IDENTITY_LINK_SIGNER_OID) == null) { + throw new ValidateException("validator.18", new Object[] { subjectDN }); + } else { + Logger.debug("Identity link signer cert accepted for signing identity link: " + + "subjectDN check failed, but OID check successfully passed."); + } + } catch (X509ExtensionInitException e) { + throw new ValidateException("validator.49", null); + } + } else { + Logger.debug("Identity link signer cert accepted for signing identity link: " + + "subjectDN check successfully passed."); + } + + } + } + + /** + * Method validateCertificate. + * @param verifyXMLSignatureResponse The VerifyXMLSignatureResponse + * @param idl The Identitylink + * @throws ValidateException + */ + public void validateCertificate( + IVerifiyXMLSignatureResponse verifyXMLSignatureResponse, + IIdentityLink idl) + throws ValidateException { + + X509Certificate x509Response = verifyXMLSignatureResponse.getX509certificate(); + PublicKey[] pubKeysIdentityLink = (PublicKey[]) idl.getPublicKey(); + + PublicKey pubKeySignature = x509Response.getPublicKey(); + checkIDLAgainstSignatureCertificate(pubKeysIdentityLink, pubKeySignature); + + } + + + public void checkIDLAgainstSignatureCertificate( PublicKey[] pubKeysIdentityLink, PublicKey pubKeySignature) throws ValidateException { + boolean found = false; + for (int i = 0; i < pubKeysIdentityLink.length; i++) { + PublicKey idlPubKey = pubKeysIdentityLink[i]; + //compare RSAPublicKeys + if ((idlPubKey instanceof java.security.interfaces.RSAPublicKey) && + (pubKeySignature instanceof java.security.interfaces.RSAPublicKey)) { + + RSAPublicKey rsaPubKeySignature = (RSAPublicKey) pubKeySignature; + RSAPublicKey rsakey = (RSAPublicKey) pubKeysIdentityLink[i]; + + if (rsakey.getModulus().equals(rsaPubKeySignature.getModulus()) + && rsakey.getPublicExponent().equals(rsaPubKeySignature.getPublicExponent())) + found = true; + } + + //compare ECDSAPublicKeys + if( ( (idlPubKey instanceof java.security.interfaces.ECPublicKey) || + (idlPubKey instanceof ECPublicKey)) && + ( (pubKeySignature instanceof java.security.interfaces.ECPublicKey) || + (pubKeySignature instanceof ECPublicKey) ) ) { + + try { + ECPublicKey ecdsaPubKeySignature = new ECPublicKey(pubKeySignature.getEncoded()); + ECPublicKey ecdsakey = new ECPublicKey(pubKeysIdentityLink[i].getEncoded()); + + if(ecdsakey.equals(ecdsaPubKeySignature)) + found = true; + + } catch (InvalidKeyException e) { + Logger.warn("ECPublicKey can not parsed into a iaik.ECPublicKey", e); + throw new ValidateException("validator.09", null); + } + + + + } + +// Logger.debug("IDL-Pubkey=" + idl.getPublicKey()[i].getClass().getName() +// + " Resp-Pubkey=" + pubKeySignature.getClass().getName()); + + } + + if (!found) { + + throw new ValidateException("validator.09", null); + + } + } + +} -- cgit v1.2.3