diff options
Diffstat (limited to 'id.server/src/at/gv/egovernment/moa/id/auth/validator/IdentityLinkValidator.java')
| -rw-r--r-- | id.server/src/at/gv/egovernment/moa/id/auth/validator/IdentityLinkValidator.java | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/id.server/src/at/gv/egovernment/moa/id/auth/validator/IdentityLinkValidator.java b/id.server/src/at/gv/egovernment/moa/id/auth/validator/IdentityLinkValidator.java deleted file mode 100644 index b19b40830..000000000 --- a/id.server/src/at/gv/egovernment/moa/id/auth/validator/IdentityLinkValidator.java +++ /dev/null @@ -1,162 +0,0 @@ -package at.gv.egovernment.moa.id.auth.validator; - -import java.util.HashMap; - -import org.w3c.dom.Element; -import org.w3c.dom.NodeList; - -import at.gv.egovernment.moa.id.auth.data.IdentityLink; -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. <code>null</code>, 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(IdentityLink 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) - 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", null); - } - -} |