diff options
Diffstat (limited to 'id.server/src/at/gv/egovernment/moa/id/auth/validator/CreateXMLSignatureResponseValidator.java')
| -rw-r--r-- | id.server/src/at/gv/egovernment/moa/id/auth/validator/CreateXMLSignatureResponseValidator.java | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/id.server/src/at/gv/egovernment/moa/id/auth/validator/CreateXMLSignatureResponseValidator.java b/id.server/src/at/gv/egovernment/moa/id/auth/validator/CreateXMLSignatureResponseValidator.java deleted file mode 100644 index e6c9f4bee..000000000 --- a/id.server/src/at/gv/egovernment/moa/id/auth/validator/CreateXMLSignatureResponseValidator.java +++ /dev/null @@ -1,274 +0,0 @@ -package at.gv.egovernment.moa.id.auth.validator; - -import java.util.Iterator; -import java.util.List; - -import org.w3c.dom.Element; - -import at.gv.egovernment.moa.id.auth.builder.AuthenticationBlockAssertionBuilder; -import at.gv.egovernment.moa.id.auth.data.AuthenticationSession; -import at.gv.egovernment.moa.id.auth.data.CreateXMLSignatureResponse; -import at.gv.egovernment.moa.id.auth.data.ExtendedSAMLAttribute; -import at.gv.egovernment.moa.id.auth.data.IdentityLink; -import at.gv.egovernment.moa.id.auth.data.SAMLAttribute; -import at.gv.egovernment.moa.logging.Logger; -import at.gv.egovernment.moa.util.Constants; -import at.gv.egovernment.moa.util.StringUtils; -import at.gv.egovernment.moa.util.XPathUtils; - -/** - * - * This class is used to validate an {@link CreateXMLSignatureResponse} - * returned by the security layer. - * This class implements the Singleton pattern. - * @author Stefan Knirsch - * @version $Id$ - */ -public class CreateXMLSignatureResponseValidator { - - - /** Xpath expression to the dsig:Signature element */ - private static final String SIGNATURE_XPATH = Constants.DSIG_PREFIX + ":Signature"; - - - /** Singleton instance. <code>null</code>, if none has been created. */ - private static CreateXMLSignatureResponseValidator instance; - - /** - * Constructor for a singleton CreateXMLSignatureResponseValidator. - * @return an instance of CreateXMLSignatureResponseValidator - * @throws ValidateException if no instance can be created - */ - public static synchronized CreateXMLSignatureResponseValidator getInstance() - throws ValidateException { - if (instance == null) { - instance = new CreateXMLSignatureResponseValidator(); - } - return instance; - } - - - /** - * The Method validate is used for validating an explicit {@link CreateXMLSignatureResponse} - * @param createXMLSignatureResponse - * @param session - * @throws ValidateException - */ - public void validate(CreateXMLSignatureResponse createXMLSignatureResponse, AuthenticationSession session) - throws ValidateException { - - // A3.056: more then one /saml:Assertion/saml:AttributeStatement/saml:Subject/saml:NameIdentifier - - String gbTarget = session.getTarget(); - String oaURL = session.getPublicOAURLPrefix(); - boolean businessService = session.getBusinessService(); - - IdentityLink identityLink = session.getIdentityLink(); - - Element samlAssertion = createXMLSignatureResponse.getSamlAssertion(); - String issuer = samlAssertion.getAttribute("Issuer"); - if (issuer == null) { - // should not happen, because parser would dedect this - throw new ValidateException("validator.32", null); - } - String issueInstant = samlAssertion.getAttribute("IssueInstant"); - if (!issueInstant.equals(session.getIssueInstant())) { - throw new ValidateException("validator.39", new Object[] {issueInstant, session.getIssueInstant()}); - } - - String name = identityLink.getName(); - if (!issuer.equals(name)) { - throw new ValidateException("validator.33", new Object[] {issuer, name}); - } - - SAMLAttribute[] samlAttributes = createXMLSignatureResponse.getSamlAttributes(); - - boolean foundOA = false; - boolean foundGB = false; - boolean foundWBPK = false; - int offset = 0; - - // check number of SAML aatributes - List extendedSAMLAttributes = session.getExtendedSAMLAttributesAUTH(); - int extendedSAMLAttributesNum = 0; - if (extendedSAMLAttributes != null) { - extendedSAMLAttributesNum = extendedSAMLAttributes.size(); - } - int expectedSAMLAttributeNumber = - AuthenticationBlockAssertionBuilder.NUM_OF_SAML_ATTRIBUTES + extendedSAMLAttributesNum; - if (!session.getSAMLAttributeGebeORwbpk()) expectedSAMLAttributeNumber--; - int actualSAMLAttributeNumber = samlAttributes.length; - if (actualSAMLAttributeNumber != expectedSAMLAttributeNumber) { - Logger.error("Wrong number of SAML attributes in CreateXMLSignatureResponse: expected " + - expectedSAMLAttributeNumber + ", but was " + actualSAMLAttributeNumber); - throw new ValidateException( - "validator.36", - new Object[] {String.valueOf(actualSAMLAttributeNumber), String.valueOf(expectedSAMLAttributeNumber)}); - } - - SAMLAttribute samlAttribute; - if (session.getSAMLAttributeGebeORwbpk()) { - // check the first attribute ("Geschaeftsbereich" or "wbPK") - samlAttribute = samlAttributes[0]; - if (businessService) { - if (!samlAttribute.getName().equals("wbPK")) { - if (samlAttribute.getName().equals("Geschaeftsbereich")) { - throw new ValidateException("validator.26", null); - } else { - throw new ValidateException( - "validator.37", - new Object[] {samlAttribute.getName(), "wbPK", String.valueOf(1)}); - } - } - if (samlAttribute.getNamespace().equals("http://reference.e-government.gv.at/namespace/moa/20020822#")) { - foundWBPK = true; - try { - Element attrValue = (Element)samlAttribute.getValue(); - String value = ((Element)attrValue.getElementsByTagNameNS(Constants.PD_NS_URI, "Value").item(0)).getFirstChild().getNodeValue(); - String type = ((Element)attrValue.getElementsByTagNameNS(Constants.PD_NS_URI, "Type").item(0)).getFirstChild().getNodeValue(); - if (!value.equals(identityLink.getIdentificationValue())) { - throw new ValidateException("validator.28", null); - } - if (!type.equals(identityLink.getIdentificationType())) { - throw new ValidateException("validator.28", null); - } - } catch (Exception ex) { - throw new ValidateException("validator.29", null); - } - } else { - throw new ValidateException("validator.30", null); - } - } else { - if (!samlAttribute.getName().equals("Geschaeftsbereich")) { - if (samlAttribute.getName().equals("wbPK")) { - throw new ValidateException("validator.26", null); - } else { - throw new ValidateException( - "validator.37", - new Object[] {samlAttribute.getName(), "Geschaeftsbereich", String.valueOf(1)}); - } - } - if (samlAttribute.getNamespace().equals("http://reference.e-government.gv.at/namespace/moa/20020822#")) { - foundGB = true; - if (!gbTarget.equals((String)samlAttribute.getValue())) { - throw new ValidateException("validator.13", null); - } - } else { - throw new ValidateException("validator.12", null); - } - } - } else { - offset--; - } - - // check the second attribute (must be "OA") - samlAttribute = samlAttributes[1 + offset]; - if (!samlAttribute.getName().equals("OA")) { - throw new ValidateException( - "validator.37", - new Object[] {samlAttribute.getName(), "OA", String.valueOf(2)}); - } - if (samlAttribute.getNamespace().equals("http://reference.e-government.gv.at/namespace/moa/20020822#")) { - foundOA = true; - if (!oaURL.equals((String)samlAttribute.getValue())) { // CHECKS für die AttributeVALUES fehlen noch - throw new ValidateException("validator.16", new Object[] {":gefunden wurde '" + oaURL + "', erwartet wurde '" + samlAttribute.getValue()}); - } - } else { - throw new ValidateException("validator.15", null); - } - - // check the third attribute (must be "Geburtsdatum") - samlAttribute = samlAttributes[2 + offset]; - if (!samlAttribute.getName().equals("Geburtsdatum")) { - throw new ValidateException( - "validator.37", - new Object[] {samlAttribute.getName(), "Geburtsdatum", String.valueOf(3)}); - } - if (samlAttribute.getNamespace().equals("http://reference.e-government.gv.at/namespace/moa/20020822#")) { - String samlDateOfBirth = (String)samlAttribute.getValue(); - String dateOfBirth = identityLink.getDateOfBirth(); - if (!samlDateOfBirth.equals(dateOfBirth)) { - throw new ValidateException("validator.34", new Object[] {samlDateOfBirth, dateOfBirth}); - } - } else { - throw new ValidateException("validator.35", null); - } - - // now check the extended SAML attributes - int i = AuthenticationBlockAssertionBuilder.NUM_OF_SAML_ATTRIBUTES + offset; - if (extendedSAMLAttributes != null) { - Iterator it = extendedSAMLAttributes.iterator(); - while (it.hasNext()) { - ExtendedSAMLAttribute extendedSAMLAttribute = (ExtendedSAMLAttribute)it.next(); - samlAttribute = samlAttributes[i]; - String actualName = samlAttribute.getName(); - String expectedName = extendedSAMLAttribute.getName(); - if (!actualName.equals(expectedName)) { - throw new ValidateException( - "validator.38", - new Object[] {"Name", String.valueOf((i+1)), actualName, actualName, expectedName }); - } - String actualNamespace = samlAttribute.getNamespace(); - String expectedNamespace = extendedSAMLAttribute.getNameSpace(); - if (!actualNamespace.equals(expectedNamespace)) { - throw new ValidateException( - "validator.38", - new Object[] {"Namespace", String.valueOf((i+1)), actualName, actualNamespace, expectedNamespace, }); - } - Object expectedValue = extendedSAMLAttribute.getValue(); - Object actualValue = samlAttribute.getValue(); - try { - if (expectedValue instanceof String) { - // replace \r\n because text might be base64-encoded - String expValue = StringUtils.replaceAll((String)expectedValue,"\r",""); - expValue = StringUtils.replaceAll(expValue,"\n",""); - String actValue = StringUtils.replaceAll((String)actualValue,"\r",""); - actValue = StringUtils.replaceAll(actValue,"\n",""); - if (!expValue.equals(actValue)) { - throw new ValidateException( - "validator.38", - new Object[] {"Wert", String.valueOf((i+1)), actualName, actualValue, expectedValue }); - } - } else if (expectedValue instanceof Element) { - // only check the name of the element - String actualElementName = ((Element)actualValue).getNodeName(); - String expectedElementName = ((Element)expectedValue).getNodeName(); - if (!(expectedElementName.equals(actualElementName))){ - throw new ValidateException( - "validator.38", - new Object[] {"Wert", String.valueOf((i+1)), actualName, actualElementName, expectedElementName}); - } - } else { - // should not happen - throw new ValidateException( - "validator.38", - new Object[] {"Typ", String.valueOf((i+1)), expectedName, "java.lang.String oder org.wrc.dom.Element", expectedValue.getClass().getName()}); - } - } catch (ClassCastException e) { - throw new ValidateException( - "validator.38", - new Object[] {"Typ", String.valueOf((i+1)), expectedName, expectedValue.getClass().getName(), actualValue.getClass().getName()}); - } - i++; - } - } - - - if (!foundOA) throw new ValidateException("validator.14", null); - if (businessService) { - if (session.getSAMLAttributeGebeORwbpk() && !foundWBPK) throw new ValidateException("validator.31", null); - } else { - if (!foundGB) throw new ValidateException("validator.11", null); - } - - //Check if dsig:Signature exists -// NodeList nl = createXMLSignatureResponse.getSamlAssertion().getElementsByTagNameNS(Constants.DSIG_NS_URI, "Signature"); -// if (nl.getLength() != 1) { -// throw new ValidateException("validator.05", null); -// } - Element dsigSignature = (Element) XPathUtils.selectSingleNode(samlAssertion, SIGNATURE_XPATH); - if (dsigSignature == null) { - throw new ValidateException("validator.05", new Object[] {"im AUTHBlock"}) ; - } - } -} |