diff options
Diffstat (limited to 'id/server/modules/moa-id-modul-citizencard_authentication/src/main/java/at/gv/egovernment/moa/id/auth/AuthenticationServer.java')
-rw-r--r-- | id/server/modules/moa-id-modul-citizencard_authentication/src/main/java/at/gv/egovernment/moa/id/auth/AuthenticationServer.java | 1371 |
1 files changed, 1371 insertions, 0 deletions
diff --git a/id/server/modules/moa-id-modul-citizencard_authentication/src/main/java/at/gv/egovernment/moa/id/auth/AuthenticationServer.java b/id/server/modules/moa-id-modul-citizencard_authentication/src/main/java/at/gv/egovernment/moa/id/auth/AuthenticationServer.java new file mode 100644 index 000000000..93ac33524 --- /dev/null +++ b/id/server/modules/moa-id-modul-citizencard_authentication/src/main/java/at/gv/egovernment/moa/id/auth/AuthenticationServer.java @@ -0,0 +1,1371 @@ +package at.gv.egovernment.moa.id.auth; + + +import iaik.asn1.ObjectID; +import iaik.x509.X509Certificate; +import iaik.x509.X509ExtensionInitException; + +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.security.Principal; +import java.security.cert.CertificateException; +import java.util.Calendar; +import java.util.List; +import java.util.Map; +import java.util.Vector; + +import javax.servlet.http.HttpServletRequest; +import javax.xml.parsers.ParserConfigurationException; +import javax.xml.transform.TransformerException; + +import org.apache.commons.lang.StringEscapeUtils; +import org.apache.xpath.XPathAPI; +import org.opensaml.xml.util.Base64; +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.NodeList; +import org.xml.sax.SAXException; + +import at.gv.egovernment.moa.id.advancedlogging.MOAIDEventConstants; +import at.gv.egovernment.moa.id.advancedlogging.MOAReversionLogger; +import at.gv.egovernment.moa.id.auth.MOAIDAuthConstants; +import at.gv.egovernment.moa.id.auth.builder.AuthenticationBlockAssertionBuilder; +import at.gv.egovernment.moa.id.auth.builder.BPKBuilder; +import at.gv.egovernment.moa.id.auth.builder.CreateXMLSignatureRequestBuilder; +import at.gv.egovernment.moa.id.auth.builder.DataURLBuilder; +import at.gv.egovernment.moa.id.auth.builder.GetIdentityLinkFormBuilder; +import at.gv.egovernment.moa.id.auth.builder.InfoboxReadRequestBuilder; +import at.gv.egovernment.moa.id.auth.builder.VerifyXMLSignatureRequestBuilder; +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.ExtendedSAMLAttributeImpl; +import at.gv.egovernment.moa.id.auth.data.IdentityLink; +import at.gv.egovernment.moa.id.auth.data.VerifyXMLSignatureResponse; +import at.gv.egovernment.moa.id.auth.exception.AuthenticationException; +import at.gv.egovernment.moa.id.auth.exception.BKUException; +import at.gv.egovernment.moa.id.auth.exception.BuildException; +import at.gv.egovernment.moa.id.auth.exception.MOAIDException; +import at.gv.egovernment.moa.id.auth.exception.ParseException; +import at.gv.egovernment.moa.id.auth.exception.ServiceException; +import at.gv.egovernment.moa.id.auth.exception.ValidateException; +import at.gv.egovernment.moa.id.auth.exception.WrongParametersException; +import at.gv.egovernment.moa.id.auth.invoke.SignatureVerificationInvoker; +import at.gv.egovernment.moa.id.auth.parser.CreateXMLSignatureResponseParser; +import at.gv.egovernment.moa.id.auth.parser.InfoboxReadResponseParser; +import at.gv.egovernment.moa.id.auth.parser.VerifyXMLSignatureResponseParser; +import at.gv.egovernment.moa.id.auth.validator.CreateXMLSignatureResponseValidator; +import at.gv.egovernment.moa.id.auth.validator.IdentityLinkValidator; +import at.gv.egovernment.moa.id.auth.validator.VerifyXMLSignatureResponseValidator; +import at.gv.egovernment.moa.id.auth.validator.parep.ParepUtils; +import at.gv.egovernment.moa.id.auth.validator.parep.client.szrgw.SZRGWConstants; +import at.gv.egovernment.moa.id.config.ConfigurationException; +import at.gv.egovernment.moa.id.config.auth.AuthConfiguration; +import at.gv.egovernment.moa.id.config.auth.AuthConfigurationProviderFactory; +import at.gv.egovernment.moa.id.config.auth.OAAuthParameter; +import at.gv.egovernment.moa.id.data.MISMandate; +import at.gv.egovernment.moa.id.moduls.IRequest; +import at.gv.egovernment.moa.id.protocols.pvp2x.PVPConstants; +import at.gv.egovernment.moa.id.util.XMLUtil; +import at.gv.egovernment.moa.logging.LogMsg; +import at.gv.egovernment.moa.logging.Logger; +import at.gv.egovernment.moa.util.Constants; +import at.gv.egovernment.moa.util.DOMUtils; +import at.gv.egovernment.moa.util.DateTimeUtils; +import at.gv.egovernment.moa.util.FileUtils; +import at.gv.egovernment.moa.util.MiscUtil; +import at.gv.egovernment.moa.util.StringUtils; + +/** + * API for MOA ID Authentication Service.<br> {@link AuthenticationSession} is + * stored in a session store and retrieved by giving the session ID. + * + * @author Paul Ivancsics + * @version $Id: AuthenticationServer.java 1273 2012-02-27 14:50:18Z kstranacher + * $ + */ +public class AuthenticationServer extends BaseAuthenticationServer { + + /** + * single instance + */ + private static AuthenticationServer instance; + + /** + * Returns the single instance of <code>AuthenticationServer</code>. + * + * @return the single instance of <code>AuthenticationServer</code> + */ + public static AuthenticationServer getInstance() { + if (instance == null) + instance = new AuthenticationServer(); + return instance; + } + + /** + * Constructor for AuthenticationServer. + */ + public AuthenticationServer() { + super(); + } + + + /** + * Processes the beginning of an authentication session. + * <ul> + * <li>Starts an authentication session</li> + * <li>Creates an <code><InfoboxReadRequest></code></li> + * <li>Creates an HTML form for querying the identity link from the security + * layer implementation. <br> + * Form parameters include + * <ul> + * <li>the <code><InfoboxReadRequest></code></li> + * <li>the data URL where the security layer implementation sends it + * response to</li> + * </ul> + * </ul> + * + * @param authURL URL of the servlet to be used as data URL + * @param target "Geschäftsbereich" of the online application requested + * @param targetFriendlyName Friendly name of the target if the target is configured via + * configuration + * @param oaURL online application URL requested + * @param bkuURL URL of the "Bürgerkartenumgebung" to be used; may be + * <code>null</code>; in this case, the default location will be + * used + * @param useMandate Indicates if mandate is used or not + * @param templateURL URL providing an HTML template for the HTML form generated + * @param templateMandteURL URL providing an HTML template for the HTML form generated + * (for signing in mandates mode) + * @param req determines the protocol used + * @param sourceID + * @return HTML form + * @throws AuthenticationException + * @see GetIdentityLinkFormBuilder + * @see InfoboxReadRequestBuilder + */ + public String startAuthentication(AuthenticationSession session, HttpServletRequest req) throws WrongParametersException, + AuthenticationException, ConfigurationException, BuildException { + + if (session == null) { + throw new AuthenticationException("auth.18", new Object[]{}); + } + + //load OnlineApplication configuration + OAAuthParameter oaParam = + AuthConfigurationProviderFactory.getInstance().getOnlineApplicationParameter(session.getPublicOAURLPrefix()); + if (oaParam == null) + throw new AuthenticationException("auth.00", new Object[]{session.getPublicOAURLPrefix()}); + + //load Template + String template = null; + if (session.getTemplateURL() != null) { + try { + + template = new String(FileUtils.readURL(session.getTemplateURL())); + } catch (IOException ex) { + throw new AuthenticationException("auth.03", new Object[]{ + session.getTemplateURL(), ex.toString()}, ex); + } + } + + String infoboxReadRequest = ""; + + String domainIdentifier = AuthConfigurationProviderFactory.getInstance().getSSOTagetIdentifier().trim(); + if (MiscUtil.isEmpty(domainIdentifier) && session.isSsoRequested()) { + //do not use SSO if no Target is set + Logger.warn("NO SSO-Target found in configuration. Single Sign-On is deaktivated!"); + session.setSsoRequested(false); + + } + + if (session.isSsoRequested()) { + Logger.info("SSO Login requested"); + //load identityLink with SSO Target + boolean isbuisness = false; + + if (domainIdentifier.startsWith(PREFIX_WPBK)) { + + isbuisness = true; + + } else { + isbuisness = false; + + } + + //build ReadInfobox request + infoboxReadRequest = new InfoboxReadRequestBuilder().build( + isbuisness, domainIdentifier); + + } else { + Logger.info("Non-SSO Login requested"); + //build ReadInfobox request + infoboxReadRequest = new InfoboxReadRequestBuilder().build( + oaParam.getBusinessService(), oaParam + .getIdentityLinkDomainIdentifier()); + + } + + + String dataURL = new DataURLBuilder().buildDataURL( + session.getAuthURL(), REQ_VERIFY_IDENTITY_LINK, session + .getSessionID()); + + //removed in MOAID 2.0 + String pushInfobox = ""; + + // VerifyInfoboxParameters verifyInfoboxParameters = oaParam + // .getVerifyInfoboxParameters(); + // if (verifyInfoboxParameters != null) { + // pushInfobox = verifyInfoboxParameters.getPushInfobox(); + // session.setPushInfobox(pushInfobox); + // } + + //build CertInfo request + //removed in MOA-ID 2.0 + // String certInfoRequest = new CertInfoVerifyXMLSignatureRequestBuilder() + // .build(); + // String certInfoDataURL = new DataURLBuilder() + // .buildDataURL(session.getAuthURL(), REQ_START_AUTHENTICATION, + // session.getSessionID()); + + //get Applet Parameters + String appletwidth = req.getParameter(PARAM_APPLET_WIDTH); + String appletheigth = req.getParameter(PARAM_APPLET_HEIGTH); + appletheigth = StringEscapeUtils.escapeHtml(appletheigth); + appletwidth = StringEscapeUtils.escapeHtml(appletwidth); + + //TODO: cleanup before MOA-ID 2.1 release + try { + String htmlForm = new GetIdentityLinkFormBuilder().build(template, + session.getBkuURL(), infoboxReadRequest, dataURL, null, + null, pushInfobox, oaParam, appletheigth, appletwidth); + + return htmlForm; + + } catch (BuildException e) { + throw new BuildException("builder.07", null, e); + + } + } + + /** + * Processes an <code><InfoboxReadResponse></code> sent by the security layer implementation.<br> + * <ul> + * <li>Validates given <code><InfoboxReadResponse></code></li> + * <li>Parses identity link enclosed in <code><InfoboxReadResponse></code></li> + * <li>Verifies identity link by calling the MOA SP component</li> + * <li>Checks certificate authority of identity link</li> + * <li>Stores identity link in the session</li> + * <li>Verifies all additional infoboxes returned from the BKU</li> + * <li>Creates an authentication block to be signed by the user</li> + * <li>Creates and returns a <code><CreateXMLSignatureRequest></code> containg the authentication block, meant + * to be returned to the security layer implementation</li> + * </ul> + * + * @param sessionID + * ID of associated authentication session data + * @param infoboxReadResponseParameters + * The parameters from the response returned from the BKU including the + * <code><InfoboxReadResponse></code> + * @return String "found!" in case the identity link could be retrieved and successfully validated, {@code null} in + * case the identity link could not be retrieved (indicates that the card did not contain an identity link + * which might indicate a foreign identity). Note that failing to parse or failing to validate the identity + * link results in an Exception being thrown. + * @throws BKUException + */ + public String verifyIdentityLink(IRequest pendingReq, AuthenticationSession session, + Map<String, String> infoboxReadResponseParameters) throws AuthenticationException, + BuildException, ParseException, ConfigurationException, + ValidateException, ServiceException, BKUException { + + if (session == null) + throw new AuthenticationException("auth.10", new Object[]{ + REQ_VERIFY_IDENTITY_LINK, PARAM_SESSIONID}); + + String xmlInfoboxReadResponse = (String) infoboxReadResponseParameters + .get(PARAM_XMLRESPONSE); + + if (isEmpty(xmlInfoboxReadResponse)) + throw new AuthenticationException("auth.10", new Object[]{ + REQ_VERIFY_IDENTITY_LINK, PARAM_XMLRESPONSE}); + + AuthConfiguration authConf = AuthConfigurationProviderFactory + .getInstance(); + + // check if an identity link was found + // Errorcode 2911 von Trustdesk BKU (nicht spezifikationskonform + // (SL1.2)) + // CharSequence se = "ErrorCode>2911".substring(0); + // boolean b = xmlInfoboxReadResponse.contains(se); + String se = "ErrorCode>2911"; + int b = xmlInfoboxReadResponse.indexOf(se); + if (b != -1) { // no identity link found + Logger + .info("Es konnte keine Personenbindung auf der Karte gefunden werden. Versuche Anmeldung als auslaendische eID."); + return null; + } + // spezifikationsgemaess (SL1.2) Errorcode + se = "ErrorCode>4002"; + // b = xmlInfoboxReadResponse.contains(se); + b = xmlInfoboxReadResponse.indexOf(se); + if (b != -1) { // Unbekannter Infoboxbezeichner + Logger + .info("Unbekannter Infoboxbezeichner. Versuche Anmeldung als auslaendische eID."); + return null; + } + + // parses the <InfoboxReadResponse> + IdentityLink identityLink = new InfoboxReadResponseParser( + xmlInfoboxReadResponse).parseIdentityLink(); + // validates the identity link + IdentityLinkValidator.getInstance().validate(identityLink); + // builds a <VerifyXMLSignatureRequest> for a call of MOA-SP + Element domVerifyXMLSignatureRequest = new VerifyXMLSignatureRequestBuilder() + .build(identityLink, authConf + .getMoaSpIdentityLinkTrustProfileID(pendingReq.getOnlineApplicationConfiguration().isUseIDLTestTrustStore())); + + // invokes the call + Element domVerifyXMLSignatureResponse = new SignatureVerificationInvoker() + .verifyXMLSignature(domVerifyXMLSignatureRequest); + // parses the <VerifyXMLSignatureResponse> + VerifyXMLSignatureResponse verifyXMLSignatureResponse = new VerifyXMLSignatureResponseParser( + domVerifyXMLSignatureResponse).parseData(); + + OAAuthParameter oaParam = AuthConfigurationProviderFactory.getInstance() + .getOnlineApplicationParameter(session.getPublicOAURLPrefix()); + + // validates the <VerifyXMLSignatureResponse> + VerifyXMLSignatureResponseValidator.getInstance().validate( + verifyXMLSignatureResponse, + authConf.getIdentityLinkX509SubjectNames(), + VerifyXMLSignatureResponseValidator.CHECK_IDENTITY_LINK, + oaParam); + + session.setIdentityLink(identityLink); + // now validate the extended infoboxes + + //Removed in MOA-ID 2.0 + //verifyInfoboxes(session, infoboxReadResponseParameters, false); + + MOAReversionLogger.getInstance().logEvent(pendingReq.getOnlineApplicationConfiguration(), + pendingReq, MOAIDEventConstants.AUTHPROCESS_IDL_VALIDATED); + + return "found!"; + } + + /** + * Processes an <code><InfoboxReadResponse></code> sent by the + * security layer implementation.<br> + * <ul> + * <li>Validates given <code><InfoboxReadResponse></code></li> + * <li>Parses identity link enclosed in + * <code><InfoboxReadResponse></code></li> + * <li>Verifies identity link by calling the MOA SP component</li> + * <li>Checks certificate authority of identity link</li> + * <li>Stores identity link in the session</li> + * <li>Verifies all additional infoboxes returned from the BKU</li> + * <li>Creates an authentication block to be signed by the user</li> + * <li>Creates and returns a <code><CreateXMLSignatureRequest></code> + * containg the authentication block, meant to be returned to the security + * layer implementation</li> + * </ul> + * + * @param sessionID ID of associated authentication session data + * @param infoboxReadResponseParameters The parameters from the response returned from the BKU + * including the <code><InfoboxReadResponse></code> + * @return String representation of the + * <code><CreateXMLSignatureRequest></code> + */ + public String verifyCertificate(AuthenticationSession session, + X509Certificate certificate) throws AuthenticationException, + BuildException, ParseException, ConfigurationException, + ValidateException, ServiceException, MOAIDException { + + if (session == null) + throw new AuthenticationException("auth.10", new Object[]{ + REQ_VERIFY_CERTIFICATE, PARAM_SESSIONID}); + + // check if person is a Organwalter + // if true - don't show bPK in AUTH Block + try { + for (ObjectID OWid : MOAIDAuthConstants.OW_LIST) { + if (certificate.getExtension(OWid) != null) { + session.setOW(true); + } + + } + + } catch (X509ExtensionInitException e) { + Logger.warn("Certificate extension is not readable."); + session.setOW(false); + } + + AuthConfiguration authConf = AuthConfigurationProviderFactory + .getInstance(); + + OAAuthParameter oaParam = AuthConfigurationProviderFactory.getInstance() + .getOnlineApplicationParameter(session.getPublicOAURLPrefix()); + + String returnvalue = getCreateXMLSignatureRequestAuthBlockOrRedirect(session, + authConf, oaParam); + + return returnvalue; + } + + /** + * Processes an <code>Mandate</code> sent by the MIS.<br> + * <ul> + * <li>Validates given <code>Mandate</code></li> + * <li>Verifies Mandate by calling the MOA SP component</li> + * <li>Creates an authentication block to be signed by the user</li> + * <li>Creates and returns a <code><CreateXMLSignatureRequest></code> + * containg the authentication block, meant to be returned to the security + * layer implementation</li> + * </ul> + * @param pendingReq + * + * @param sessionID ID of associated authentication session data + * @param infoboxReadResponseParameters The parameters from the response returned from the BKU + * including the <code><InfoboxReadResponse></code> + * @return String representation of the + * <code><CreateXMLSignatureRequest></code> + */ + public void verifyMandate(AuthenticationSession session, MISMandate mandate) + throws AuthenticationException, BuildException, ParseException, + ConfigurationException, ValidateException, ServiceException { + + if (session == null) + throw new AuthenticationException("auth.10", new Object[]{ + GET_MIS_SESSIONID, PARAM_SESSIONID}); + + OAAuthParameter oaParam = AuthConfigurationProviderFactory.getInstance() + .getOnlineApplicationParameter(session.getPublicOAURLPrefix()); + + try { + // sets the extended SAML attributes for OID (Organwalter) + setExtendedSAMLAttributeForMandatesOID(session, mandate, oaParam + .getBusinessService()); + + validateExtendedSAMLAttributeForMandates(session, mandate, oaParam.getBusinessService()); + + + } catch (SAXException e) { + throw new AuthenticationException("auth.15", + new Object[]{GET_MIS_SESSIONID}, e); + } catch (IOException e) { + throw new AuthenticationException("auth.15", + new Object[]{GET_MIS_SESSIONID}, e); + } catch (ParserConfigurationException e) { + throw new AuthenticationException("auth.15", + new Object[]{GET_MIS_SESSIONID}, e); + } catch (TransformerException e) { + throw new AuthenticationException("auth.15", + new Object[]{GET_MIS_SESSIONID}, e); + } + + } + + /** + * @param session + * @param authConf + * @param oaParam + * @return + * @throws ConfigurationException + * @throws BuildException + * @throws ValidateException + */ + public String getCreateXMLSignatureRequestAuthBlockOrRedirect( + AuthenticationSession session, AuthConfiguration authConf, + OAAuthParameter oaParam) throws ConfigurationException, + BuildException, ValidateException { + + // // check for intermediate processing of the infoboxes + // if (session.isValidatorInputPending()) + // return "Redirect to Input Processor"; + + if (authConf == null) + authConf = AuthConfigurationProviderFactory.getInstance(); + if (oaParam == null) + oaParam = AuthConfigurationProviderFactory.getInstance() + .getOnlineApplicationParameter( + session.getPublicOAURLPrefix()); + + // builds the AUTH-block + String authBlock = buildAuthenticationBlock(session, oaParam); + + // builds the <CreateXMLSignatureRequest> + List<String> transformsInfos = authConf.getTransformsInfos(); + + String createXMLSignatureRequest = new CreateXMLSignatureRequestBuilder() + .build(authBlock, oaParam.getKeyBoxIdentifier(), + transformsInfos); + return createXMLSignatureRequest; + } + + /** + * Returns an CreateXMLSignatureRequest for signing the ERnP statement.<br> + * <ul> + * <li>Creates an CreateXMLSignatureRequest to be signed by the user</li> + * </ul> + * + * @param sessionID ID of associated authentication session data + * @param cert The certificate from the user + * @return String representation of the + * <code><CreateXMLSignatureRequest></code> + */ + public String createXMLSignatureRequestForeignID(AuthenticationSession session, + X509Certificate cert) throws AuthenticationException, + BuildException, ParseException, ConfigurationException, + ValidateException, ServiceException { + + if (session == null) + throw new AuthenticationException("auth.10", new Object[]{ + REQ_VERIFY_CERTIFICATE, PARAM_SESSIONID}); + + AuthConfiguration authConf = AuthConfigurationProviderFactory + .getInstance(); + + OAAuthParameter oaParam = AuthConfigurationProviderFactory.getInstance() + .getOnlineApplicationParameter(session.getPublicOAURLPrefix()); + + return getCreateXMLSignatureRequestForeigID(session, authConf, oaParam, + cert); + } + + public String getCreateXMLSignatureRequestForeigID( + AuthenticationSession session, AuthConfiguration authConf, + OAAuthParameter oaParam, X509Certificate cert) + throws ConfigurationException { + + // // check for intermediate processing of the infoboxes + // if (session.isValidatorInputPending()) + // return "Redirect to Input Processor"; + + if (authConf == null) + authConf = AuthConfigurationProviderFactory.getInstance(); + if (oaParam == null) + oaParam = AuthConfigurationProviderFactory.getInstance() + .getOnlineApplicationParameter( + session.getPublicOAURLPrefix()); + + Principal subject = cert.getSubjectDN(); + + String createXMLSignatureRequest = new CreateXMLSignatureRequestBuilder() + .buildForeignID(subject.toString(), oaParam, session); + return createXMLSignatureRequest; + } + +// /** +// * Processes an <code><CreateXMLSignatureResponse></code> sent by the +// * security layer implementation.<br> +// * <ul> +// * <li>Validates given <code><CreateXMLSignatureResponse></code></li> +// * <li>Parses response enclosed in +// * <code><CreateXMLSignatureResponse></code></li> +// * <li>Verifies signature by calling the MOA SP component</li> +// * <li>Returns the signer certificate</li> +// * </ul> +// * +// * @param sessionID ID of associated authentication session data +// * @param createXMLSignatureResponseParameters The parameters from the response returned from the BKU +// * including the <code><CreateXMLSignatureResponse></code> +// * @throws BKUException +// */ +// public X509Certificate verifyXMLSignature(String sessionID, +// Map<String, String> createXMLSignatureResponseParameters) +// throws AuthenticationException, BuildException, ParseException, +// ConfigurationException, ValidateException, ServiceException, BKUException { +// +// if (isEmpty(sessionID)) +// throw new AuthenticationException("auth.10", new Object[]{ +// REQ_GET_FOREIGN_ID, PARAM_SESSIONID}); +// +// String xmlCreateXMLSignatureResponse = (String) createXMLSignatureResponseParameters +// .get(PARAM_XMLRESPONSE); +// +// if (isEmpty(xmlCreateXMLSignatureResponse)) +// throw new AuthenticationException("auth.10", new Object[]{ +// REQ_GET_FOREIGN_ID, PARAM_XMLRESPONSE}); +// +// AuthConfiguration authConf = AuthConfigurationProviderFactory +// .getInstance(); +// +// // parses the <CreateXMLSignatureResponse> +// CreateXMLSignatureResponseParser p = new CreateXMLSignatureResponseParser( +// xmlCreateXMLSignatureResponse); +// CreateXMLSignatureResponse createXMLSignatureResponse = p +// .parseResponseDsig(); +// +// // builds a <VerifyXMLSignatureRequest> for a call of MOA-SP +// Element domVerifyXMLSignatureRequest = new VerifyXMLSignatureRequestBuilder() +// .buildDsig(createXMLSignatureResponse, authConf +// .getMoaSpAuthBlockTrustProfileID()); +// +// // invokes the call +// Element domVerifyXMLSignatureResponse = new SignatureVerificationInvoker() +// .verifyXMLSignature(domVerifyXMLSignatureRequest); +// +// // parses the <VerifyXMLSignatureResponse> +// VerifyXMLSignatureResponse verifyXMLSignatureResponse = new VerifyXMLSignatureResponseParser( +// domVerifyXMLSignatureResponse).parseData(); +// +// return verifyXMLSignatureResponse.getX509certificate(); +// +// } + + /** + * Processes an <code><CreateXMLSignatureResponse></code> sent by the + * security layer implementation.<br> + * <ul> + * <li>Validates given <code><CreateXMLSignatureResponse></code></li> + * <li>Parses response enclosed in + * <code><CreateXMLSignatureResponse></code></li> + * <li>Verifies signature by calling the MOA SP component</li> + * <li>Returns the signer certificate</li> + * </ul> + * @param pendingReq + * + * @param sessionID ID of associated authentication session data + * @param readInfoboxResponseParameters The parameters from the response returned from the BKU + * including the <code><ReadInfoboxResponse></code> + * @throws BKUException + */ + public X509Certificate getCertificate(IRequest pendingReq, String sessionID, + Map<String, String> readInfoboxResponseParameters) throws AuthenticationException, + BuildException, ParseException, ConfigurationException, + ValidateException, ServiceException, BKUException { + + if (isEmpty(sessionID)) + throw new AuthenticationException("auth.10", new Object[]{ + REQ_VERIFY_CERTIFICATE, PARAM_SESSIONID}); + + String xmlReadInfoboxResponse = (String) readInfoboxResponseParameters + .get(PARAM_XMLRESPONSE); + + if (isEmpty(xmlReadInfoboxResponse)) + throw new AuthenticationException("auth.10", new Object[]{ + REQ_VERIFY_CERTIFICATE, PARAM_XMLRESPONSE}); + + // parses the <CreateXMLSignatureResponse> + InfoboxReadResponseParser p = new InfoboxReadResponseParser( + xmlReadInfoboxResponse); + X509Certificate cert = p.parseCertificate(); + + MOAReversionLogger.getInstance().logEvent(pendingReq.getOnlineApplicationConfiguration(), + pendingReq, MOAIDEventConstants.AUTHPROCESS_CERTIFICATE_VALIDATED); + + return cert; + + } + + /** + * Builds an authentication block <code><saml:Assertion></code> from + * given session data. + * + * @param session authentication session + * @return <code><saml:Assertion></code> as a String + * @throws BuildException If an error occurs on serializing an extended SAML attribute + * to be appended to the AUTH-Block. + */ + private String buildAuthenticationBlock(AuthenticationSession session, + OAAuthParameter oaParam) throws BuildException { + + IdentityLink identityLink = session.getIdentityLink(); + String issuer = identityLink.getName(); + String gebDat = identityLink.getDateOfBirth(); + + String identificationValue = null; + String identificationType = null; + + //set empty AuthBlock BPK in case of OW or SSO or bpk is not requested + if (session.isOW() || session.isSsoRequested() || oaParam.isRemovePBKFromAuthBlock()) { + identificationType = ""; + identificationValue = ""; + + } else if (identityLink.getIdentificationType().equals(Constants.URN_PREFIX_BASEID)) { + + if (oaParam.getBusinessService()) { + + String bpkBase64 = new BPKBuilder().buildWBPK(identityLink + .getIdentificationValue(), oaParam.getIdentityLinkDomainIdentifier()); + identificationValue = bpkBase64; + + if (oaParam.getIdentityLinkDomainIdentifier().startsWith(Constants.URN_PREFIX_WBPK + "+")) + identificationType = oaParam.getIdentityLinkDomainIdentifier(); + else + identificationType = Constants.URN_PREFIX_WBPK + "+" + oaParam.getIdentityLinkDomainIdentifier(); + + } else { + String bpkBase64 = new BPKBuilder().buildBPK(identityLink + .getIdentificationValue(), session.getTarget()); + identificationValue = bpkBase64; + identificationType = Constants.URN_PREFIX_CDID + "+" + session.getTarget(); + } + + + } else { + identificationValue = identityLink.getIdentificationValue(); + identificationType = identityLink.getIdentificationType(); + + } + + String issueInstant = DateTimeUtils.buildDateTimeUTC(Calendar + .getInstance()); + session.setIssueInstant(issueInstant); + String authURL = session.getAuthURL(); + String target = session.getTarget(); + String targetFriendlyName = session.getTargetFriendlyName(); + + // Bug #485 + // (https://egovlabs.gv.at/tracker/index.php?func=detail&aid=485&group_id=6&atid=105) + // String oaURL = session.getPublicOAURLPrefix(); + + List<ExtendedSAMLAttribute> extendedSAMLAttributes = session.getExtendedSAMLAttributesAUTH(); + + + if (session.isSsoRequested()) { + String oaURL = new String(); + try { + oaURL = AuthConfigurationProviderFactory.getInstance().getPublicURLPrefix().get(0); + + if (MiscUtil.isNotEmpty(oaURL)) + oaURL = oaURL.replaceAll("&", "&"); + + } catch (ConfigurationException e) { + } + String authBlock = new AuthenticationBlockAssertionBuilder() + .buildAuthBlockSSO(issuer, issueInstant, authURL, target, + targetFriendlyName, identificationValue, + identificationType, oaURL, gebDat, + extendedSAMLAttributes, session, oaParam); + return authBlock; + + } else { + String oaURL = session.getPublicOAURLPrefix().replaceAll("&", "&"); + String authBlock = new AuthenticationBlockAssertionBuilder() + .buildAuthBlock(issuer, issueInstant, authURL, target, + targetFriendlyName, identificationValue, + identificationType, oaURL, gebDat, + extendedSAMLAttributes, session, oaParam); + return authBlock; + } + } + + + /** + * Verifies the infoboxes (except of the identity link infobox) returned by + * the BKU by calling appropriate validator classes. + * + * @param session The actual authentication session. + * @param mandate The Mandate from the MIS + * @throws AuthenticationException + * @throws ConfigurationException + * @throws TransformerException + * @throws ParserConfigurationException + * @throws IOException + * @throws SAXException + */ + private void validateExtendedSAMLAttributeForMandates( + AuthenticationSession session, MISMandate mandate, + boolean business) + throws ValidateException, ConfigurationException, SAXException, + IOException, ParserConfigurationException, TransformerException { + + ExtendedSAMLAttribute[] extendedSAMLAttributes = addExtendedSamlAttributes( + mandate, business, false); + + int length = extendedSAMLAttributes.length; + for (int i = 0; i < length; i++) { + ExtendedSAMLAttribute samlAttribute = extendedSAMLAttributes[i]; + + verifySAMLAttribute(samlAttribute, i, "MISService", + "MISService"); + + } + } + + /** + * Verifies the infoboxes (except of the identity link infobox) returned by + * the BKU by calling appropriate validator classes. + * + * @param session The actual authentication session. + * @param mandate The Mandate from the MIS + * @throws AuthenticationException + * @throws ConfigurationException + * @throws TransformerException + * @throws ParserConfigurationException + * @throws IOException + * @throws SAXException + */ + private void setExtendedSAMLAttributeForMandatesOID( + AuthenticationSession session, MISMandate mandate, boolean business) + throws ValidateException, ConfigurationException, SAXException, + IOException, ParserConfigurationException, TransformerException { + + ExtendedSAMLAttribute[] extendedSamlAttributes = addExtendedSamlAttributesOID( + mandate, business); + + AddAdditionalSAMLAttributes(session, extendedSamlAttributes, + "MISService", "MISService"); + + } + + /** + * Adds given SAML Attributes to the current session. They will be appended + * to the final SAML Assertion or the AUTH block. If the attributes are + * already in the list, they will be replaced. + * + * @param session The current session + * @param extendedSAMLAttributes The SAML attributes to add + * @param identifier The infobox identifier for debug purposes + * @param friendlyNam The friendly name of the infobox for debug purposes + */ + private static void AddAdditionalSAMLAttributes( + AuthenticationSession session, + ExtendedSAMLAttribute[] extendedSAMLAttributes, String identifier, + String friendlyName) throws ValidateException { + if (extendedSAMLAttributes == null) + return; + List<ExtendedSAMLAttribute> oaAttributes = session.getExtendedSAMLAttributesOA(); + if (oaAttributes == null) + oaAttributes = new Vector<ExtendedSAMLAttribute>(); + List<ExtendedSAMLAttribute> authAttributes = session.getExtendedSAMLAttributesAUTH(); + if (authAttributes == null) + authAttributes = new Vector<ExtendedSAMLAttribute>(); + int length = extendedSAMLAttributes.length; + for (int i = 0; i < length; i++) { + ExtendedSAMLAttribute samlAttribute = extendedSAMLAttributes[i]; + + Object value = verifySAMLAttribute(samlAttribute, i, identifier, + friendlyName); + + if ((value instanceof String) || (value instanceof Element)) { + switch (samlAttribute.getAddToAUTHBlock()) { + case ExtendedSAMLAttribute.ADD_TO_AUTHBLOCK_ONLY: + replaceExtendedSAMLAttribute(authAttributes, samlAttribute); + break; + case ExtendedSAMLAttribute.ADD_TO_AUTHBLOCK: + replaceExtendedSAMLAttribute(authAttributes, samlAttribute); + replaceExtendedSAMLAttribute(oaAttributes, samlAttribute); + break; + case ExtendedSAMLAttribute.NOT_ADD_TO_AUTHBLOCK: + replaceExtendedSAMLAttribute(oaAttributes, samlAttribute); + break; + default: + Logger + .info("Invalid return value from method \"getAddToAUTHBlock()\" (" + + samlAttribute.getAddToAUTHBlock() + + ") in SAML attribute number " + + (i + 1) + + " for infobox " + identifier); + throw new ValidateException("validator.47", new Object[]{ + friendlyName, String.valueOf((i + 1))}); + } + } else { + Logger + .info("The type of SAML-Attribute number " + + (i + 1) + + " returned from " + + identifier + + "-infobox validator is not valid. Must be either \"java.Lang.String\"" + + " or \"org.w3c.dom.Element\""); + throw new ValidateException("validator.46", new Object[]{ + identifier, String.valueOf((i + 1))}); + } + } + session.setExtendedSAMLAttributesAUTH(authAttributes); + session.setExtendedSAMLAttributesOA(oaAttributes); + } + + /** + * Adds the AUTH block related SAML attributes to the validation result. + * This is needed always before the AUTH block is to be signed, because the + * name of the mandator has to be set + * + * @throws ParserConfigurationException + * @throws IOException + * @throws SAXException + * @throws TransformerException + */ + + protected static ExtendedSAMLAttribute[] addExtendedSamlAttributes( + MISMandate mandate, boolean business, boolean provideStammzahl) + throws SAXException, IOException, ParserConfigurationException, + TransformerException { + Vector<ExtendedSAMLAttribute> extendedSamlAttributes = new Vector<ExtendedSAMLAttribute>(); + + extendedSamlAttributes.clear(); + + // Name + Element domMandate = mandateToElement(mandate); + Element nameSpaceNode = domMandate.getOwnerDocument().createElement( + "NameSpaceNode"); + nameSpaceNode.setAttribute("xmlns" + SZRGWConstants.PD_POSTFIX, + Constants.PD_NS_URI); + nameSpaceNode.setAttribute("xmlns" + SZRGWConstants.MANDATE_POSTFIX, + SZRGWConstants.MANDATE_NS); + + Element mandator = (Element) XPathAPI.selectSingleNode(domMandate, + "//md:Mandate/md:Mandator", nameSpaceNode); + + // Mandate + extendedSamlAttributes.add(new ExtendedSAMLAttributeImpl( + EXT_SAML_MANDATE_RAW, domMandate, + SZRGWConstants.MANDATE_NS, + ExtendedSAMLAttribute.NOT_ADD_TO_AUTHBLOCK)); + + // (w)bpk + String wbpk = ParepUtils.extractMandatorWbpk(mandator); + if (!ParepUtils.isEmpty(wbpk)) { + if (!ParepUtils.isPhysicalPerson(mandator)) { + String idType = ParepUtils + .extractMandatorIdentificationType(mandator); + if (!ParepUtils.isEmpty(idType) + && idType.startsWith(Constants.URN_PREFIX_BASEID)) { + extendedSamlAttributes.add(new ExtendedSAMLAttributeImpl( + EXT_SAML_MANDATE_CB_BASE_ID, + ParepUtils.getRegisterString(idType) + ": " + wbpk, + SZRGWConstants.MANDATE_NS, + ExtendedSAMLAttribute.ADD_TO_AUTHBLOCK_ONLY)); + } + } else if (business) { + extendedSamlAttributes.add(new ExtendedSAMLAttributeImpl( + EXT_SAML_MANDATE_WBPK, wbpk, + SZRGWConstants.MANDATE_NS, + ExtendedSAMLAttribute.ADD_TO_AUTHBLOCK_ONLY)); + } + } + + ExtendedSAMLAttribute[] ret = new ExtendedSAMLAttribute[extendedSamlAttributes + .size()]; + extendedSamlAttributes.copyInto(ret); + Logger.debug("ExtendedSAML Attributes: " + ret.length); + return ret; + + } + + /** + * Adds the AUTH block related SAML attributes to the validation result. + * This is needed always before the AUTH block is to be signed, because the + * name of the mandator has to be set + * + * @throws ParserConfigurationException + * @throws IOException + * @throws SAXException + * @throws TransformerException + */ + private static ExtendedSAMLAttribute[] addExtendedSamlAttributesOID( + MISMandate mandate, boolean business) throws SAXException, + IOException, ParserConfigurationException, TransformerException { + + Vector<ExtendedSAMLAttribute> extendedSamlAttributes = new Vector<ExtendedSAMLAttribute>(); + + extendedSamlAttributes.clear(); + + // RepresentationType + extendedSamlAttributes.add(new ExtendedSAMLAttributeImpl( + EXT_SAML_MANDATE_REPRESENTATIONTYPE, + EXT_SAML_MANDATE_REPRESENTATIONTEXT, + SZRGWConstants.MANDATE_NS, + ExtendedSAMLAttribute.NOT_ADD_TO_AUTHBLOCK)); + + String oid = mandate.getProfRep(); + + if (oid != null) { + extendedSamlAttributes.add(new ExtendedSAMLAttributeImpl( + EXT_SAML_MANDATE_OID, oid, + SZRGWConstants.MANDATE_NS, + ExtendedSAMLAttribute.NOT_ADD_TO_AUTHBLOCK)); + String oidDescription = mandate.getTextualDescriptionOfOID(); + extendedSamlAttributes.add(new ExtendedSAMLAttributeImpl( + EXT_SAML_MANDATE_OIDTEXTUALDESCRIPTION, + oidDescription, SZRGWConstants.MANDATE_NS, + ExtendedSAMLAttribute.NOT_ADD_TO_AUTHBLOCK)); + + } + + ExtendedSAMLAttribute[] ret = new ExtendedSAMLAttribute[extendedSamlAttributes + .size()]; + extendedSamlAttributes.copyInto(ret); + Logger.debug("ExtendedSAML Attributes: " + ret.length); + return ret; + + } + + /** + * @param mandate + * @return + * @throws ParserConfigurationException + * @throws IOException + * @throws SAXException + */ + private static Element mandateToElement(MISMandate mandate) + throws SAXException, IOException, ParserConfigurationException { + ByteArrayInputStream bais = new ByteArrayInputStream(mandate + .getMandate()); + Document doc = DOMUtils.parseDocumentSimple(bais); + bais.close(); + return doc.getDocumentElement(); + } + + protected static void replaceExtendedSAMLAttribute(List<ExtendedSAMLAttribute> attributes, + ExtendedSAMLAttribute samlAttribute) { + if (null == attributes) { + attributes = new Vector<ExtendedSAMLAttribute>(); + } else { + String id = samlAttribute.getName(); + int length = attributes.size(); + for (int i = 0; i < length; i++) { + ExtendedSAMLAttribute att = (ExtendedSAMLAttribute) attributes + .get(i); + if (id.equals(att.getName())) { + // replace attribute + attributes.set(i, samlAttribute); + return; + } + } + attributes.add(samlAttribute); + } + } + + /** + * Processes a <code><CreateXMLSignatureResponse></code> sent by the + * security layer implementation.<br> + * <ul> + * <li>Validates given <code><CreateXMLSignatureResponse></code></li> + * <li>Parses <code><CreateXMLSignatureResponse></code> for error + * codes</li> + * <li>Parses authentication block enclosed in + * <code><CreateXMLSignatureResponse></code></li> + * <li>Verifies authentication block by calling the MOA SP component</li> + * <li>Creates authentication data</li> + * <li>Creates a corresponding SAML artifact</li> + * <li>Stores authentication data in the authentication data store indexed + * by the SAML artifact</li> + * <li>Deletes authentication session</li> + * <li><strike>Returns the SAML artifact, encoded BASE64</strike><br/>New id of the authenticated MOA session or {@code null} in case of mandate mode (???)</li> + * </ul> + * @param pendingReq + * + * @param sessionID session ID of the running authentication session + * @param xmlCreateXMLSignatureReadResponse String representation of the + * <code><CreateXMLSignatureResponse></code> + * @return <strike>SAML artifact needed for retrieving authentication data, encoded + * BASE64</strike><br/>New id of the authenticated MOA session or {@code null} in case of mandate mode (???) + * @throws BKUException + */ + public void verifyAuthenticationBlock(IRequest pendingReq, AuthenticationSession session, + String xmlCreateXMLSignatureReadResponse) + throws AuthenticationException, BuildException, ParseException, + ConfigurationException, ServiceException, ValidateException, BKUException { + + if (session == null) + throw new AuthenticationException("auth.10", new Object[]{ + REQ_VERIFY_AUTH_BLOCK, PARAM_SESSIONID}); + if (isEmpty(xmlCreateXMLSignatureReadResponse)) + throw new AuthenticationException("auth.10", new Object[]{ + REQ_VERIFY_AUTH_BLOCK, PARAM_XMLRESPONSE}); + + AuthConfiguration authConf = AuthConfigurationProviderFactory + .getInstance(); + // parses <CreateXMLSignatureResponse> + CreateXMLSignatureResponse csresp = new CreateXMLSignatureResponseParser( + xmlCreateXMLSignatureReadResponse).parseResponse(); + + try { + String serializedAssertion = DOMUtils.serializeNode(csresp + .getSamlAssertion()); + session.setAuthBlock(serializedAssertion); + } catch (TransformerException e) { + throw new ParseException("parser.04", new Object[]{ + REQ_VERIFY_AUTH_BLOCK, PARAM_XMLRESPONSE}); + } catch (IOException e) { + throw new ParseException("parser.04", new Object[]{ + REQ_VERIFY_AUTH_BLOCK, PARAM_XMLRESPONSE}); + } + // validates <CreateXMLSignatureResponse> + if (session.isSsoRequested()) + new CreateXMLSignatureResponseValidator().validateSSO(csresp, session); + else + new CreateXMLSignatureResponseValidator().validate(csresp, session); + + // builds a <VerifyXMLSignatureRequest> for a MOA-SPSS call + List<String> vtids = authConf.getMoaSpAuthBlockVerifyTransformsInfoIDs(); + String tpid = authConf.getMoaSpAuthBlockTrustProfileID(pendingReq.getOnlineApplicationConfiguration().isUseAuthBlockTestTestStore()); + Element domVsreq = new VerifyXMLSignatureRequestBuilder().build(csresp, + vtids, tpid); + // debug output + + Element domVsresp = null; + + // try { + // invokes the call + domVsresp = new SignatureVerificationInvoker() + .verifyXMLSignature(domVsreq); + + // parses the <VerifyXMLSignatureResponse> + VerifyXMLSignatureResponse vsresp = new VerifyXMLSignatureResponseParser( + domVsresp).parseData(); + + if (Logger.isTraceEnabled()) { + if (domVsresp != null) { + try { + String xmlVerifyXMLSignatureResponse = DOMUtils + .serializeNode(domVsresp, true); + Logger.trace(new LogMsg(xmlCreateXMLSignatureReadResponse)); + Logger.trace(new LogMsg(xmlVerifyXMLSignatureResponse)); + } catch (Throwable t) { + t.printStackTrace(); + Logger.info(new LogMsg(t.getStackTrace())); + } + } + } + + OAAuthParameter oaParam = AuthConfigurationProviderFactory.getInstance() + .getOnlineApplicationParameter(session.getPublicOAURLPrefix()); + + // validates the <VerifyXMLSignatureResponse> + VerifyXMLSignatureResponseValidator.getInstance().validate(vsresp, + null, VerifyXMLSignatureResponseValidator.CHECK_AUTH_BLOCK, + oaParam); + + // Compare AuthBlock Data with information stored in session, especially + // date and time + CreateXMLSignatureResponseValidator.getInstance().validateSigningDateTime(csresp); + + try { + // compares the public keys from the identityLink with the AuthBlock + VerifyXMLSignatureResponseValidator.getInstance().validateCertificate( + vsresp, session.getIdentityLink()); + + } catch ( ValidateException e) { + Logger.error("Signature verification error. ", e); + Logger.error("Signed Data: " + session.getAuthBlock()); + try { + Logger.error("VerifyRequest: " + DOMUtils.serializeNode(domVsreq)); + Logger.error("VerifyResponse: " + DOMUtils.serializeNode(domVsresp)); + } catch (TransformerException e1) { + e1.printStackTrace(); + + } catch (IOException e1) { + e1.printStackTrace(); + + } + + throw e; + } + + session.setXMLVerifySignatureResponse(vsresp); + session.setSignerCertificate(vsresp.getX509certificate()); + vsresp.setX509certificate(null); + session.setForeigner(false); + + //set QAA Level four in case of card authentifcation + session.setQAALevel(PVPConstants.STORK_QAA_1_4); + + MOAReversionLogger.getInstance().logEvent(pendingReq.getOnlineApplicationConfiguration(), + pendingReq, MOAIDEventConstants.AUTHPROCESS_AUTHBLOCK_VALIDATED); + + MOAReversionLogger.getInstance().logPersonalInformationEvent(pendingReq, session.getIdentityLink() + ); + } + + /** + * Processes a <code><CreateXMLSignatureResponse></code> sent by the + * security layer implementation.<br> + * <ul> + * <li>Validates given <code><CreateXMLSignatureResponse></code></li> + * <li>Parses <code><CreateXMLSignatureResponse></code> for error + * codes</li> + * <li>Parses authentication block enclosed in + * <code><CreateXMLSignatureResponse></code></li> + * <li>Verifies authentication block by calling the MOA SP component</li> + * <li>Creates authentication data</li> + * <li>Creates a corresponding SAML artifact</li> + * <li>Stores authentication data in the authentication data store indexed + * by the SAML artifact</li> + * <li>Deletes authentication session</li> + * <li>Returns the SAML artifact, encoded BASE64</li> + * </ul> + * + * @param sessionID session ID of the running authentication session + * @param xmlCreateXMLSignatureReadResponse String representation of the + * <code><CreateXMLSignatureResponse></code> + * @return SAML artifact needed for retrieving authentication data, encoded + * BASE64 + */ + + protected Element createIdentificationBPK(Element mandatePerson, + String baseid, String target) throws BuildException { + Element identificationBpK = mandatePerson.getOwnerDocument() + .createElementNS(Constants.PD_NS_URI, "Identification"); + Element valueBpK = mandatePerson.getOwnerDocument().createElementNS( + Constants.PD_NS_URI, "Value"); + + String bpkBase64 = new BPKBuilder().buildBPK(baseid, target); + valueBpK.appendChild(mandatePerson.getOwnerDocument().createTextNode( + bpkBase64)); + Element typeBpK = mandatePerson.getOwnerDocument().createElementNS( + Constants.PD_NS_URI, "Type"); + typeBpK.appendChild(mandatePerson.getOwnerDocument().createTextNode( + "urn:publicid:gv.at:cdid+bpk")); + identificationBpK.appendChild(valueBpK); + identificationBpK.appendChild(typeBpK); + + return identificationBpK; + + } + + protected String getBaseId(Element mandatePerson) + throws TransformerException, IOException { + NodeList list = mandatePerson.getElementsByTagNameNS( + Constants.PD_NS_URI, "Identification"); + for (int i = 0; i < list.getLength(); i++) { + Element identification = (Element) list.item(i); + Element type = (Element) identification.getElementsByTagNameNS( + Constants.PD_NS_URI, "Type").item(0); + if (type.getTextContent().compareToIgnoreCase( + "urn:publicid:gv.at:baseid") == 0) { + Element value = (Element) identification + .getElementsByTagNameNS(Constants.PD_NS_URI, "Value") + .item(0); + return value.getTextContent(); + } + } + return null; + + } + + /** + * Gets the foreign authentication data.<br> + * <ul> + * <li><strong>Creates authentication data</strong></li> + * <li>Creates a corresponding SAML artifact</li> + * <li>Stores authentication data in the authentication data store indexed + * by the SAML artifact</li> + * <li>Deletes authentication session</li> + * <li><strike>Returns the SAML artifact, encoded BASE64</strike></li> + * </ul> + * + * @param sessionID session ID of the running authentication session + * @return String "new Session" + */ + public void getForeignAuthenticationData(AuthenticationSession session) + throws AuthenticationException, BuildException, ParseException, + ConfigurationException, ServiceException, ValidateException { + + if (session == null) + throw new AuthenticationException("auth.10", new Object[]{ + REQ_VERIFY_AUTH_BLOCK, PARAM_SESSIONID}); + VerifyXMLSignatureResponse vsresp = new VerifyXMLSignatureResponse(); + X509Certificate cert = session.getSignerCertificate(); + vsresp.setX509certificate(cert); + + session.setXMLVerifySignatureResponse(vsresp); + session.setSignerCertificate(vsresp.getX509certificate()); + vsresp.setX509certificate(null); + session.setForeigner(true); + } + + /** + * Checks a parameter. + * + * @param param parameter + * @return true if the parameter is null or empty + */ + private boolean isEmpty(String param) { + return param == null || param.length() == 0; + } + + /** + * Checks the correctness of SAML attributes and returns its value. + * + * @param param samlAttribute + * @param i the number of the verified attribute for messages + * @param identifier the infobox identifier for messages + * @param friendlyname the friendly name of the infobox for messages + * @return the SAML attribute value (Element or String) + */ + protected static Object verifySAMLAttribute( + ExtendedSAMLAttribute samlAttribute, int i, String identifier, + String friendlyName) throws ValidateException { + String name = samlAttribute.getName(); + + if (name == null) { + Logger.info("The name of SAML-Attribute number " + (i + 1) + + " returned from " + identifier + + "-infobox validator is null."); + throw new ValidateException("validator.45", new Object[]{ + friendlyName, "Name", String.valueOf((i + 1)), "null"}); + } + if (name == "") { + Logger.info("The name of SAML-Attribute number " + (i + 1) + + " returned from " + identifier + + "-infobox validator is empty."); + throw new ValidateException("validator.45", new Object[]{ + friendlyName, "Name", String.valueOf((i + 1)), "leer"}); + } + if (samlAttribute.getNameSpace() == null) { + Logger.info("The namespace of SAML-Attribute number " + (i + 1) + + " returned from " + identifier + + "-infobox validator is null."); + throw new ValidateException("validator.45", + new Object[]{friendlyName, "Namespace", + String.valueOf((i + 1)), "null"}); + } + Object value = samlAttribute.getValue(); + if (value == null) { + Logger.info("The value of SAML-Attribute number " + (i + 1) + + " returned from " + identifier + + "-infobox validator is null."); + throw new ValidateException("validator.45", new Object[]{ + friendlyName, "Wert", String.valueOf((i + 1)), "null"}); + } + + return value; + } + + /** + * Extracts an X509 Certificate out of an XML signagture element + * + * @param signedXML XML signature element + * @return X509Certificate + * @throws CertificateException + */ + public static X509Certificate getCertificateFromXML(Element signedXML) throws CertificateException { + + NodeList nList = signedXML.getElementsByTagNameNS(Constants.DSIG_NS_URI, "X509Certificate"); + + String base64CertString = XMLUtil.getFirstTextValueFromNodeList(nList); + + if (StringUtils.isEmpty(base64CertString)) { + String msg = "XML does not contain a X509Certificate element."; + Logger.error(msg); + throw new CertificateException(msg); + } + + InputStream is = new ByteArrayInputStream(Base64.decode(base64CertString)); + + X509Certificate cert; + try { + cert = new X509Certificate(is); + return cert; + + } catch (Throwable e) { + throw new CertificateException(e); + + } finally { + try { + is.close(); + + } catch (IOException e) { + Logger.warn("Close InputStream failed." , e); + + } + + } + } + +} |