refactor(core): move all project libs into sub-project 'modules'

8 files changed, 1037 insertions, 0 deletions

diff --git a/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/EidasProxyMessageSource.java b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/EidasProxyMessageSource.java
new file mode 100644
index 00000000..23390da8
--- /dev/null
+++ b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/EidasProxyMessageSource.java
@@ -0,0 +1,22 @@
+package at.asitplus.eidas.specific.modules.msproxyservice;
+
+import java.util.Arrays;
+import java.util.List;
+
+import at.gv.egiz.eaaf.core.api.logging.IMessageSourceLocation;
+
+/**
+ * i18n Message-Source for eIDAS Proxy-Service messages.
+ * 
+ * @author tlenz
+ *
+ */
+public class EidasProxyMessageSource implements IMessageSourceLocation {
+
+  @Override
+  public List<String> getMessageSourceLocation() {
+    return Arrays.asList("classpath:messages/eidasproxy_messages");
+    
+  }
+
+}
diff --git a/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/MsProxyServiceConstants.java b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/MsProxyServiceConstants.java
new file mode 100644
index 00000000..f6a88aa3
--- /dev/null
+++ b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/MsProxyServiceConstants.java
@@ -0,0 +1,54 @@
+package at.asitplus.eidas.specific.modules.msproxyservice;
+
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants;
+import at.gv.egiz.eaaf.core.api.data.EaafConfigConstants;
+
+/**
+ * Constants for MS-specific eIDAS Proxy-Service.
+ * 
+ * @author tlenz
+ *
+ */
+public class MsProxyServiceConstants {
+
+  // general constants
+  public static final String TEMPLATE_SP_UNIQUE_ID = "eidasProxyAuth_from_{0}_type_{1}";
+  
+  // configuration constants
+  public static final String CONIG_PROPS_EIDAS_PROXY_NODE_ENTITYID = Constants.CONIG_PROPS_EIDAS_NODE
+      + ".proxy.entityId";
+  public static final String CONIG_PROPS_EIDAS_PROXY_NODE_FORWARD_URL = Constants.CONIG_PROPS_EIDAS_NODE
+      + ".proxy.forward.endpoint";
+  
+  // mandate configuration
+  public static final String CONIG_PROPS_EIDAS_PROXY_MANDATES_ENABLED = 
+      Constants.CONIG_PROPS_EIDAS_PREFIX + ".proxy.mandates.enabled";  
+  public static final String CONIG_PROPS_EIDAS_PROXY_MANDATES_PROFILE_DEFAULT_NATURAL = 
+      Constants.CONIG_PROPS_EIDAS_PREFIX + ".proxy.mandates.profiles.natural.default";
+  public static final String CONIG_PROPS_EIDAS_PROXY_MANDATES_PROFILE_DEFAULT_LEGAL = 
+      Constants.CONIG_PROPS_EIDAS_PREFIX + ".proxy.mandates.profiles.legal.default";
+  
+  
+  public static final String CONIG_PROPS_EIDAS_PROXY_WORKAROUND_MANDATES_LEGAL_PERSON = 
+      Constants.CONIG_PROPS_EIDAS_PREFIX + ".proxy.workaround.mandates.legalperson";
+  
+  // specific eIDAS-Connector configuration
+  public static final String CONIG_PROPS_CONNECTOR_PREFIX = "connector";
+  public static final String CONIG_PROPS_CONNECTOR_UNIQUEID = EaafConfigConstants.SERVICE_UNIQUEIDENTIFIER;
+  public static final String CONIG_PROPS_CONNECTOR_COUNTRYCODE = "countryCode";  
+  public static final String CONIG_PROPS_CONNECTOR_MANDATES_ENABLED = "mandates.enabled";
+  public static final String CONIG_PROPS_CONNECTOR_MANDATES_PROFILE_NATURAL = "mandates.natural"; 
+  public static final String CONIG_PROPS_CONNECTOR_MANDATES_PROFILE_LEGAL = "mandates.legal";
+  public static final String CONIG_PROPS_CONNECTOR_VALIDATION_ATTR_MDS = "validation.attributes.mds";
+  
+  
+  //http end-points
+  public static final String EIDAS_HTTP_ENDPOINT_IDP_POST = "/eidas/light/idp/post";
+  public static final String EIDAS_HTTP_ENDPOINT_IDP_REDIRECT = "/eidas/light/idp/redirect";
+  
+  private MsProxyServiceConstants() {
+   //private constructor for class with only constant values
+    
+  }
+  
+}
diff --git a/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/MsProxyServiceSpringResourceProvider.java b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/MsProxyServiceSpringResourceProvider.java
new file mode 100644
index 00000000..d36e4712
--- /dev/null
+++ b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/MsProxyServiceSpringResourceProvider.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2018 A-SIT Plus GmbH
+ * AT-specific eIDAS Connector has been developed in a cooperation between EGIZ,
+ * A-SIT Plus GmbH, A-SIT, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "License");
+ * You may not use this work except in compliance with the License.
+ * You may obtain a copy of the License at:
+ * https://joinup.ec.europa.eu/news/understanding-eupl-v12
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * 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.asitplus.eidas.specific.modules.msproxyservice;
+
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.Resource;
+
+import at.gv.egiz.components.spring.api.SpringResourceProvider;
+
+public class MsProxyServiceSpringResourceProvider implements SpringResourceProvider {
+
+  @Override
+  public String getName() {
+    return "MS-specific eIDAS Proxy-Service module";
+  }
+
+  @Override
+  public String[] getPackagesToScan() {
+    return null;
+    
+  }
+
+  @Override
+  public Resource[] getResourcesToLoad() {
+    final ClassPathResource eidasProxyServiceConfig = 
+        new ClassPathResource("/spring/eidas_proxy-service.beans.xml", MsProxyServiceSpringResourceProvider.class);
+        
+    return new Resource[] { eidasProxyServiceConfig };
+  }
+
+}
diff --git a/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/exception/EidasProxyServiceException.java b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/exception/EidasProxyServiceException.java
new file mode 100644
index 00000000..43592a28
--- /dev/null
+++ b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/exception/EidasProxyServiceException.java
@@ -0,0 +1,19 @@
+package at.asitplus.eidas.specific.modules.msproxyservice.exception;
+
+import at.gv.egiz.eaaf.core.exceptions.EaafException;
+
+public class EidasProxyServiceException extends EaafException {
+
+  private static final long serialVersionUID = 1L;
+
+  public EidasProxyServiceException(String errorId, Object[] params) {
+    super(errorId, params);
+
+  }
+
+  public EidasProxyServiceException(String errorId, Object[] params, Throwable e) {
+    super(errorId, params, e);
+    
+  }
+
+}
diff --git a/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/protocol/EidasProxyServiceController.java b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/protocol/EidasProxyServiceController.java
new file mode 100644
index 00000000..e24c753e
--- /dev/null
+++ b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/protocol/EidasProxyServiceController.java
@@ -0,0 +1,443 @@
+package at.asitplus.eidas.specific.modules.msproxyservice.protocol;
+
+import java.io.IOException;
+import java.text.MessageFormat;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.lang.StringEscapeUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.opensaml.saml.saml2.core.NameIDType;
+import org.opensaml.saml.saml2.core.StatusCode;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+import com.google.common.collect.ImmutableSortedSet;
+
+import at.asitplus.eidas.specific.core.MsEidasNodeConstants;
+import at.asitplus.eidas.specific.core.config.ServiceProviderConfiguration;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.service.EidasAttributeRegistry;
+import at.asitplus.eidas.specific.modules.msproxyservice.MsProxyServiceConstants;
+import at.asitplus.eidas.specific.modules.msproxyservice.exception.EidasProxyServiceException;
+import at.asitplus.eidas.specific.modules.msproxyservice.utils.EidasProxyServiceUtils;
+import at.gv.egiz.components.eventlog.api.EventConstants;
+import at.gv.egiz.eaaf.core.api.IRequest;
+import at.gv.egiz.eaaf.core.api.data.EaafConfigConstants;
+import at.gv.egiz.eaaf.core.api.data.EaafConstants;
+import at.gv.egiz.eaaf.core.api.data.ExtendedPvpAttributeDefinitions.SpMandateModes;
+import at.gv.egiz.eaaf.core.api.idp.IModulInfo;
+import at.gv.egiz.eaaf.core.api.idp.ISpConfiguration;
+import at.gv.egiz.eaaf.core.exceptions.EaafException;
+import at.gv.egiz.eaaf.core.exceptions.GuiBuildException;
+import at.gv.egiz.eaaf.core.impl.idp.controller.AbstractController;
+import at.gv.egiz.eaaf.core.impl.utils.KeyValueUtils;
+import eu.eidas.auth.commons.EIDASSubStatusCode;
+import eu.eidas.auth.commons.EidasParameterKeys;
+import eu.eidas.auth.commons.light.ILightRequest;
+import eu.eidas.auth.commons.light.impl.LightResponse;
+import eu.eidas.auth.commons.light.impl.LightResponse.Builder;
+import eu.eidas.auth.commons.light.impl.ResponseStatus;
+import eu.eidas.specificcommunication.SpecificCommunicationDefinitionBeanNames;
+import eu.eidas.specificcommunication.exception.SpecificCommunicationException;
+import eu.eidas.specificcommunication.protocol.SpecificCommunicationService;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * End-point implementation for authentication requests from eIDAS Proxy-Service
+ * to MS-specific eIDAS Proxy-Service.
+ *
+ * @author tlenz
+ *
+ */
+@Slf4j
+@Controller
+public class EidasProxyServiceController extends AbstractController implements IModulInfo {
+
+  private static final String ERROR_01 = "eidas.proxyservice.01";
+  private static final String ERROR_02 = "eidas.proxyservice.02";
+  private static final String ERROR_03 = "eidas.proxyservice.03";
+  private static final String ERROR_04 = "eidas.proxyservice.04";
+  private static final String ERROR_05 = "eidas.proxyservice.05";
+  private static final String ERROR_07 = "eidas.proxyservice.07";
+  private static final String ERROR_08 = "eidas.proxyservice.08";
+  private static final String ERROR_09 = "eidas.proxyservice.09";
+  private static final String ERROR_10 = "eidas.proxyservice.10";
+  private static final String ERROR_11 = "eidas.proxyservice.11";
+  
+  public static final String PROTOCOL_ID = "eidasProxy";
+
+  @Autowired EidasAttributeRegistry attrRegistry;  
+  @Autowired ProxyServiceAuthenticationAction responseAction;
+
+  /**
+   * End-point that receives authentication requests from eIDAS Node.
+   *
+   * @param httpReq  Http request
+   * @param httpResp Http response
+   * @throws IOException   In case of general error
+   * @throws EaafException In case of a validation or processing error
+   */
+  @RequestMapping(value = {
+        MsProxyServiceConstants.EIDAS_HTTP_ENDPOINT_IDP_POST,
+        MsProxyServiceConstants.EIDAS_HTTP_ENDPOINT_IDP_REDIRECT
+      },
+      method = { RequestMethod.POST, RequestMethod.GET })
+  public void receiveEidasAuthnRequest(HttpServletRequest httpReq, HttpServletResponse httpResp)
+      throws IOException,
+      EaafException {
+    log.trace("Receive request on eidas proxy-service end-points");
+    ProxyServicePendingRequest pendingReq = null;
+    try {
+      // get token from Request
+      final String tokenBase64 = httpReq.getParameter(EidasParameterKeys.TOKEN.toString());
+      if (StringUtils.isEmpty(tokenBase64)) {
+        log.warn("NO eIDAS message token found.");
+        throw new EidasProxyServiceException(ERROR_02, null);
+
+      }
+      log.trace("Receive eIDAS-node token: {}. Searching authentication request from eIDAS Proxy-Service ...",
+          tokenBase64);
+
+      // read authentication request from shared cache
+      final SpecificCommunicationService specificProxyCommunicationService =
+          (SpecificCommunicationService) applicationContext.getBean(
+              SpecificCommunicationDefinitionBeanNames.SPECIFIC_PROXYSERVICE_COMMUNICATION_SERVICE
+                  .toString());
+      final ILightRequest eidasRequest = specificProxyCommunicationService.getAndRemoveRequest(
+          tokenBase64,
+          ImmutableSortedSet.copyOf(attrRegistry.getCoreAttributeRegistry().getAttributes()));
+      if (eidasRequest == null) {
+        log.info("Find no eIDAS Authn. Request with stated token.");
+        throw new EidasProxyServiceException(ERROR_11, null);
+        
+      }      
+      
+      log.debug("Received eIDAS auth. request from: {}, Initializing authentication environment ... ",
+          eidasRequest.getSpCountryCode() != null ? eidasRequest.getSpCountryCode() : "'missing SP-country'");
+      log.trace("Received eIDAS requst: {}", eidasRequest);
+      
+      // create pendingRequest object
+      pendingReq = applicationContext.getBean(ProxyServicePendingRequest.class);
+      pendingReq.initialize(httpReq, authConfig);
+      pendingReq.setModule(getName());
+
+      // log 'transaction created' event
+      revisionsLogger.logEvent(EventConstants.TRANSACTION_CREATED,
+          pendingReq.getUniqueTransactionIdentifier());
+      revisionsLogger.logEvent(pendingReq.getUniqueSessionIdentifier(),
+          pendingReq.getUniqueTransactionIdentifier(), EventConstants.TRANSACTION_IP,
+          httpReq.getRemoteAddr());
+      
+      // validate eIDAS Authn. request and set into pending-request
+      validateEidasAuthnRequest(eidasRequest);
+      pendingReq.setEidasRequest(eidasRequest);
+
+      // generate Service-Provider configuration from eIDAS request
+      final ISpConfiguration spConfig = generateSpConfigurationFromEidasRequest(eidasRequest);
+
+      // validate eIDAS Authn. request by using eIDAS Connector specifc parameters 
+      validateEidasAuthnRequest(spConfig, eidasRequest);
+                  
+      // populate pendingRequest with parameters
+      pendingReq.setOnlineApplicationConfiguration(spConfig);
+      pendingReq.setSpEntityId(spConfig.getUniqueIdentifier());
+      pendingReq.setPassiv(false);
+      pendingReq.setForce(true);
+
+      // AuthnRequest needs authentication
+      pendingReq.setNeedAuthentication(true);
+
+      // set protocol action, which should be executed after authentication
+      pendingReq.setAction(ProxyServiceAuthenticationAction.class.getName());
+
+      // switch to session authentication
+      protAuthService.performAuthentication(httpReq, httpResp, pendingReq);
+
+    } catch (final EidasProxyServiceException e) {
+      throw e;
+
+    } catch (final SpecificCommunicationException e) {
+      log.error("Can not read eIDAS Authn request from shared cache. Reason: {}", e.getMessage());
+      throw new EidasProxyServiceException(ERROR_03, new Object[] { e.getMessage() }, e);
+
+    } catch (final Throwable e) {
+      // write revision log entries
+      if (pendingReq != null) {
+        revisionsLogger.logEvent(pendingReq, EventConstants.TRANSACTION_ERROR,
+            pendingReq.getUniqueTransactionIdentifier());
+      }
+
+      throw new EidasProxyServiceException(ERROR_01, new Object[] { e.getMessage() }, e);
+    }
+
+  }
+
+  @Override
+  public boolean generateErrorMessage(Throwable e, HttpServletRequest httpReq, HttpServletResponse httpResp,
+      IRequest pendingReq) throws Throwable {
+    if (pendingReq instanceof ProxyServicePendingRequest) {
+      try {        
+        ILightRequest eidasReq = ((ProxyServicePendingRequest) pendingReq).getEidasRequest();
+        
+        //build eIDAS response
+        Builder lightRespBuilder = LightResponse.builder();
+        lightRespBuilder.id(UUID.randomUUID().toString());
+        lightRespBuilder.inResponseToId(eidasReq.getId());
+        lightRespBuilder.relayState(eidasReq.getRelayState());
+        lightRespBuilder.issuer(authConfig.getBasicConfiguration(
+            MsProxyServiceConstants.CONIG_PROPS_EIDAS_PROXY_NODE_ENTITYID));        
+        lightRespBuilder.subject(UUID.randomUUID().toString());
+        lightRespBuilder.subjectNameIdFormat(NameIDType.TRANSIENT);
+        lightRespBuilder.status(ResponseStatus.builder()
+            .statusCode(StatusCode.RESPONDER)
+            .subStatusCode(EIDASSubStatusCode.AUTHN_FAILED_URI.getValue())
+            .statusMessage(StringEscapeUtils.escapeXml(e.getLocalizedMessage()))
+            .build());
+
+        // forward to eIDAS Proxy-Service
+        responseAction.forwardToEidasProxy(pendingReq, httpReq, httpResp, lightRespBuilder.build());
+
+        return true;
+
+      } catch (ServletException | IOException | GuiBuildException e1) {
+        log.warn("Forward error to eIDAS Proxy-Service FAILED. Handle error localy ... ", e1);
+
+      }
+
+    } else {
+      log.error("eIDAS Proxy-Service authentication requires PendingRequest of Type: {}",
+          ProxyServicePendingRequest.class.getName());
+
+    }
+    
+    return false;
+
+  }
+
+  @Override
+  public String getName() {
+    return EidasProxyServiceController.class.getName();
+
+  }
+
+  @Override
+  public String getAuthProtocolIdentifier() {
+    return PROTOCOL_ID;
+
+  }
+
+  @Override
+  public boolean validate(HttpServletRequest request, HttpServletResponse response, IRequest pending) {
+    return true;
+
+  }
+
+  /**
+   * Generic validation of incoming eIDAS request.
+   *
+   * @param eidasRequest Incoming eIDAS authentication request
+   * @throws EidasProxyServiceException In case of a validation error
+   */
+  private void validateEidasAuthnRequest(ILightRequest eidasRequest) throws EidasProxyServiceException {
+    if (StringUtils.isEmpty(eidasRequest.getIssuer())) {            
+      throw new EidasProxyServiceException(ERROR_05, null);
+
+    }
+        
+    // TODO: validate some other stuff
+
+  }
+
+  /**
+   * eIDAS Connector specific validation of incoming eIDAS request.
+   *
+   * @param eidasRequest Incoming eIDAS authentication request
+   * @param spConfig eIDAS Connector configuration
+   * @throws EidasProxyServiceException In case of a validation error
+   */
+  private void validateEidasAuthnRequest(ISpConfiguration spConfig, ILightRequest eidasRequest) 
+      throws EidasProxyServiceException {    
+    // check if natural-person and legal-person attributes requested in parallel
+    if (spConfig.isConfigurationValue(MsProxyServiceConstants.CONIG_PROPS_CONNECTOR_VALIDATION_ATTR_MDS, true) 
+        && EidasProxyServiceUtils.isLegalPersonRequested(eidasRequest) 
+        && EidasProxyServiceUtils.isNaturalPersonRequested(eidasRequest)) {
+      throw new EidasProxyServiceException(ERROR_08, null);
+      
+    }
+        
+    // TODO: validate some other stuff
+
+  }
+  
+  /**
+   * Generate a dummy Service-Provider configuration for processing.
+   *
+   * @param eidasRequest Incoming eIDAS authentication request
+   * @return Service-Provider configuration that can be used for authentication
+   * @throws EidasProxyServiceException In case of a configuration error
+   */
+  private ISpConfiguration generateSpConfigurationFromEidasRequest(ILightRequest eidasRequest)
+      throws EidasProxyServiceException {
+    try {
+      
+      Map<String, String> connectorConfigMap = extractRawConnectorConfiguration(eidasRequest);      
+      
+      // check if country-code is available
+      String spCountry = connectorConfigMap.get(MsProxyServiceConstants.CONIG_PROPS_CONNECTOR_COUNTRYCODE);
+      if (StringUtils.isEmpty(spCountry)) {            
+        throw new EidasProxyServiceException(ERROR_07, null);
+
+      }
+           
+      // build FriendyName from CountryCode and SPType 
+      connectorConfigMap.put(MsEidasNodeConstants.PROP_CONFIG_SP_FRIENDLYNAME,
+          MessageFormat.format(MsProxyServiceConstants.TEMPLATE_SP_UNIQUE_ID,
+              spCountry, eidasRequest.getSpType()));
+
+      // build Service-Provider configuration object 
+      final ServiceProviderConfiguration spConfig = new ServiceProviderConfiguration(connectorConfigMap, authConfig);
+
+      // build bPK target from Country-Code 
+      final String ccCountry = authConfig.getBasicConfiguration(Constants.CONIG_PROPS_EIDAS_NODE_COUNTRYCODE,
+          Constants.DEFAULT_MS_NODE_COUNTRY_CODE);
+      spConfig.setBpkTargetIdentifier(
+          EaafConstants.URN_PREFIX_EIDAS + ccCountry + "+" + spCountry);
+      
+      // set required LoA from eIDAS request
+      spConfig.setRequiredLoA(
+          eidasRequest.getLevelsOfAssurance().stream().map(el -> el.getValue()).collect(Collectors.toList()));
+
+      //build mandate profiles for this specific request
+      buildMandateProfileConfiguration(spConfig, eidasRequest);
+          
+      return spConfig;
+
+    } catch (EidasProxyServiceException e) {
+      throw e;
+      
+    } catch (final EaafException e) {
+      throw new EidasProxyServiceException(ERROR_04, new Object[] { e.getMessage() }, e);
+
+    }
+  }
+
+  
+  private Map<String, String> extractRawConnectorConfiguration(ILightRequest eidasRequest) {    
+    Map<String, String> allConnectorConfigs = authConfig.getBasicConfigurationWithPrefix(
+        MsProxyServiceConstants.CONIG_PROPS_CONNECTOR_PREFIX);
+    if (log.isTraceEnabled()) {
+      log.trace("Full-connector configuration:");
+      allConnectorConfigs.entrySet().stream().forEach(
+          el -> log.trace("Key: {} -> Value: {}", el.getKey(), el.getValue()));
+      
+    }
+      
+    
+    Map<String, String> connectorConfig = allConnectorConfigs.entrySet().stream()
+        .filter(el -> el.getKey().endsWith(MsEidasNodeConstants.PROP_CONFIG_SP_UNIQUEIDENTIFIER) 
+            && el.getValue().equals(eidasRequest.getIssuer()))
+        .findFirst()
+        .map(el -> KeyValueUtils.getSubSetWithPrefix(allConnectorConfigs, 
+            KeyValueUtils.getParentKey(el.getKey()) + KeyValueUtils.KEY_DELIMITER))
+        .orElse(new HashMap<>());
+
+    
+    if (connectorConfig.isEmpty()) {
+      log.debug("No specific configuration for eIDAS Connector: {} Using default configuration ... ", 
+          eidasRequest.getIssuer());
+      
+      // set EntityId of the requesting eIDAS Connector
+      connectorConfig.put(EaafConfigConstants.SERVICE_UNIQUEIDENTIFIER, eidasRequest.getIssuer());
+      
+      // set country-code from eIDAS request
+      connectorConfig.put(MsProxyServiceConstants.CONIG_PROPS_CONNECTOR_COUNTRYCODE, 
+          eidasRequest.getSpCountryCode());
+      
+      // set default mandate configuration
+      connectorConfig.put(MsProxyServiceConstants.CONIG_PROPS_CONNECTOR_MANDATES_ENABLED, 
+          String.valueOf(authConfig.getBasicConfigurationBoolean(
+              MsProxyServiceConstants.CONIG_PROPS_EIDAS_PROXY_MANDATES_ENABLED, false)));        
+      connectorConfig.put(MsProxyServiceConstants.CONIG_PROPS_CONNECTOR_MANDATES_PROFILE_NATURAL, 
+          authConfig.getBasicConfiguration(
+              MsProxyServiceConstants.CONIG_PROPS_EIDAS_PROXY_MANDATES_PROFILE_DEFAULT_NATURAL));
+      connectorConfig.put(MsProxyServiceConstants.CONIG_PROPS_CONNECTOR_MANDATES_PROFILE_LEGAL, 
+          authConfig.getBasicConfiguration(
+              MsProxyServiceConstants.CONIG_PROPS_EIDAS_PROXY_MANDATES_PROFILE_DEFAULT_LEGAL));
+              
+    } else {
+      log.debug("Find specific configuration for eIDAS Connector: {}", eidasRequest.getIssuer());
+      
+    }
+    
+    return connectorConfig;
+    
+  }
+  
+    
+  private void buildMandateProfileConfiguration(ServiceProviderConfiguration spConfig, ILightRequest eidasRequest) 
+      throws EidasProxyServiceException {
+    // check if mandates are enabled
+    if (spConfig.isConfigurationValue(MsProxyServiceConstants.CONIG_PROPS_CONNECTOR_MANDATES_ENABLED, false)) {
+      injectMandateInfosIntoSpConfig(spConfig, eidasRequest);
+                 
+    } else {            
+      if (EidasProxyServiceUtils.isLegalPersonRequested(eidasRequest)) {
+        throw new EidasProxyServiceException(ERROR_09, null);
+        
+      } 
+      
+      spConfig.setMandateProfiles(Collections.emptyList());
+      spConfig.setMandateMode(SpMandateModes.NONE);      
+      
+    }
+
+  }
+
+  private void injectMandateInfosIntoSpConfig(ServiceProviderConfiguration spConfig,
+      ILightRequest eidasRequest) throws EidasProxyServiceException {
+    log.trace("eIDAS Proxy-Service allows mandates for Connector: {}. Selecting profiles ... ", 
+        spConfig.getUniqueIdentifier());
+
+    //check if legal person is requested 
+    if (EidasProxyServiceUtils.isLegalPersonRequested(eidasRequest)) {
+      spConfig.setMandateProfiles(KeyValueUtils.getListOfCsvValues(
+          spConfig.getConfigurationValue(MsProxyServiceConstants.CONIG_PROPS_CONNECTOR_MANDATES_PROFILE_LEGAL)));      
+      spConfig.setMandateMode(SpMandateModes.LEGAL_FORCE);
+      
+      if (spConfig.getMandateProfiles().isEmpty()) {
+        throw new EidasProxyServiceException(ERROR_10, null);
+        
+      }
+      
+    } else if (EidasProxyServiceUtils.isNaturalPersonRequested(eidasRequest)) {
+      spConfig.setMandateProfiles(KeyValueUtils.getListOfCsvValues(
+          spConfig.getConfigurationValue(MsProxyServiceConstants.CONIG_PROPS_CONNECTOR_MANDATES_PROFILE_NATURAL)));
+      
+      spConfig.setMandateMode(SpMandateModes.NATURAL);
+      
+    }
+    
+    
+    if (spConfig.getMandateProfiles().isEmpty()) {
+      log.debug("No mandate-profiles for issure: {}. Set mandate-mode to 'none'",  
+          spConfig.getUniqueIdentifier());
+      spConfig.setMandateMode(SpMandateModes.NONE);
+      
+    } else {
+      log.debug("Set mandate-profiles: {} to request from issuer: {}",
+          spConfig.getMandateProfiles(), spConfig.getUniqueIdentifier());
+     
+    }
+    
+  }
+}
diff --git a/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/protocol/ProxyServiceAuthenticationAction.java b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/protocol/ProxyServiceAuthenticationAction.java
new file mode 100644
index 00000000..15524005
--- /dev/null
+++ b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/protocol/ProxyServiceAuthenticationAction.java
@@ -0,0 +1,374 @@
+package at.asitplus.eidas.specific.modules.msproxyservice.protocol;
+
+import java.io.IOException;
+import java.util.UUID;
+
+import javax.annotation.PostConstruct;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.lang3.StringUtils;
+import org.opensaml.saml.saml2.core.NameIDType;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationContext;
+import org.springframework.core.io.ResourceLoader;
+import org.springframework.web.util.UriComponentsBuilder;
+
+import at.asitplus.eidas.specific.core.MsEidasNodeConstants;
+import at.asitplus.eidas.specific.core.gui.StaticGuiBuilderConfiguration;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants;
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.service.EidasAttributeRegistry;
+import at.asitplus.eidas.specific.modules.msproxyservice.MsProxyServiceConstants;
+import at.asitplus.eidas.specific.modules.msproxyservice.exception.EidasProxyServiceException;
+import at.asitplus.eidas.specific.modules.msproxyservice.utils.EidasProxyServiceUtils;
+import at.gv.egiz.eaaf.core.api.IRequest;
+import at.gv.egiz.eaaf.core.api.data.PvpAttributeDefinitions;
+import at.gv.egiz.eaaf.core.api.gui.ISpringMvcGuiFormBuilder;
+import at.gv.egiz.eaaf.core.api.idp.IAction;
+import at.gv.egiz.eaaf.core.api.idp.IAuthData;
+import at.gv.egiz.eaaf.core.api.idp.IConfiguration;
+import at.gv.egiz.eaaf.core.api.idp.IEidAuthData;
+import at.gv.egiz.eaaf.core.api.idp.slo.SloInformationInterface;
+import at.gv.egiz.eaaf.core.exceptions.EaafConfigurationException;
+import at.gv.egiz.eaaf.core.exceptions.EaafException;
+import at.gv.egiz.eaaf.core.exceptions.GuiBuildException;
+import at.gv.egiz.eaaf.core.impl.data.SloInformationImpl;
+import eu.eidas.auth.commons.EidasParameterKeys;
+import eu.eidas.auth.commons.attribute.AttributeDefinition;
+import eu.eidas.auth.commons.attribute.ImmutableAttributeMap;
+import eu.eidas.auth.commons.light.ILightRequest;
+import eu.eidas.auth.commons.light.ILightResponse;
+import eu.eidas.auth.commons.light.impl.LightResponse;
+import eu.eidas.auth.commons.light.impl.LightResponse.Builder;
+import eu.eidas.auth.commons.light.impl.ResponseStatus;
+import eu.eidas.auth.commons.tx.BinaryLightToken;
+import eu.eidas.specificcommunication.BinaryLightTokenHelper;
+import eu.eidas.specificcommunication.SpecificCommunicationDefinitionBeanNames;
+import eu.eidas.specificcommunication.exception.SpecificCommunicationException;
+import eu.eidas.specificcommunication.protocol.SpecificCommunicationService;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * Result action of a successfully performed eIDAS Proxy-Service authentication.
+ *
+ * @author tlenz
+ *
+ */
+@Slf4j
+public class ProxyServiceAuthenticationAction implements IAction {
+
+  private static final String PROXYSERVICE_AUTH_ACTION_NAME = "MS-specific eIDAS-Proxy action";
+
+  @Autowired
+  ApplicationContext context;
+  @Autowired
+  IConfiguration basicConfig;
+  @Autowired
+  ResourceLoader resourceLoader;
+  @Autowired
+  ISpringMvcGuiFormBuilder guiBuilder;
+  @Autowired
+  EidasAttributeRegistry attrRegistry;
+
+  @Override
+  public SloInformationInterface processRequest(IRequest pendingReq, HttpServletRequest httpReq,
+      HttpServletResponse httpResp, IAuthData authData) throws EaafException {
+    if (pendingReq instanceof ProxyServicePendingRequest) {
+      try {        
+        ILightRequest eidasReq = ((ProxyServicePendingRequest) pendingReq).getEidasRequest();
+        
+        //build eIDAS response
+        Builder lightRespBuilder = LightResponse.builder();
+        lightRespBuilder.id(UUID.randomUUID().toString());
+        lightRespBuilder.inResponseToId(eidasReq.getId());
+        lightRespBuilder.relayState(eidasReq.getRelayState());
+        
+        lightRespBuilder.status(ResponseStatus.builder()
+            .statusCode(Constants.SUCCESS_URI)
+            .build());
+        
+        //TODO: check if we can use transient subjectNameIds
+        lightRespBuilder.subject(UUID.randomUUID().toString());
+        lightRespBuilder.subjectNameIdFormat(NameIDType.TRANSIENT);
+        
+        //TODO:
+        lightRespBuilder.issuer(basicConfig.getBasicConfiguration(
+            MsProxyServiceConstants.CONIG_PROPS_EIDAS_PROXY_NODE_ENTITYID));
+        lightRespBuilder.levelOfAssurance(authData.getEidasQaaLevel());       
+        lightRespBuilder.attributes(buildAttributesFromAuthData(authData, eidasReq));
+        
+        // set SLO response object of EAAF framework
+        final SloInformationImpl sloInformation = new SloInformationImpl();
+        sloInformation.setProtocolType(pendingReq.requestedModule());
+        sloInformation
+            .setSpEntityID(pendingReq.getServiceProviderConfiguration().getUniqueIdentifier());
+
+        // forward to eIDAS Proxy-Service
+        forwardToEidasProxy(pendingReq, httpReq, httpResp, lightRespBuilder.build());
+
+        return sloInformation;
+
+      } catch (ServletException | IOException | GuiBuildException e) {
+        throw new EidasProxyServiceException("eidas.proxyservice.06", null, e);
+
+      }
+
+    } else {
+      log.error("eIDAS Proxy-Service authentication requires PendingRequest of Type: {}",
+          ProxyServicePendingRequest.class.getName());
+      throw new EaafException("eidas.proxyservice.99");
+
+    }
+  }
+  
+  @Override
+  public boolean needAuthentication(IRequest req, HttpServletRequest httpReq, HttpServletResponse httpResp) {
+    return true;
+
+  }
+
+  @Override
+  public String getDefaultActionName() {
+    return PROXYSERVICE_AUTH_ACTION_NAME;
+
+  }
+  
+
+  /**
+   * Forward eIDAS Light response to eIDAS node.
+   *     
+   * @param pendingReq Current pending request.
+   * @param httpReq Current HTTP request
+   * @param httpResp  Current HTTP response
+   * @param lightResponse eIDAS LightResponse
+   * @throws EaafConfigurationException In case of a configuration error
+   * @throws IOException In case of a general error
+   * @throws GuiBuildException In case of a GUI rendering error, if http POST binding is used
+   * @throws ServletException In case of a general error
+   */
+  public void forwardToEidasProxy(IRequest pendingReq, HttpServletRequest httpReq,
+      HttpServletResponse httpResp, LightResponse lightResponse) throws EaafConfigurationException, IOException,
+      GuiBuildException, ServletException {
+
+    // put request into shared cache
+    final BinaryLightToken token = putResponseInCommunicationCache(lightResponse);
+    final String tokenBase64 = BinaryLightTokenHelper.encodeBinaryLightTokenBase64(token);
+        
+    // select forward URL regarding the selected environment
+    final String forwardUrl = basicConfig.getBasicConfiguration(
+        MsProxyServiceConstants.CONIG_PROPS_EIDAS_PROXY_NODE_FORWARD_URL);
+
+    if (StringUtils.isEmpty(forwardUrl)) {
+      log.warn("NO ForwardURL defined in configuration. Can NOT forward to eIDAS node! Process stops");
+      throw new EaafConfigurationException("config.08",
+          new Object[] { MsProxyServiceConstants.CONIG_PROPS_EIDAS_PROXY_NODE_FORWARD_URL });
+
+    }
+    log.debug("ForwardURL: " + forwardUrl + " selected to forward eIDAS request");
+
+    if (basicConfig.getBasicConfiguration(
+        Constants.CONIG_PROPS_EIDAS_NODE_FORWARD_METHOD,
+        Constants.FORWARD_METHOD_GET).equals(Constants.FORWARD_METHOD_GET)) {
+
+      log.debug("Use http-redirect for eIDAS node forwarding ...  ");
+      // send redirect
+      final UriComponentsBuilder redirectUrl = UriComponentsBuilder.fromHttpUrl(forwardUrl);
+      redirectUrl.queryParam(EidasParameterKeys.TOKEN.toString(), tokenBase64);
+      httpResp.sendRedirect(redirectUrl.build().encode().toString());
+
+    } else {
+      log.debug("Use http-post for eIDAS node forwarding ...  ");
+      final StaticGuiBuilderConfiguration config = new StaticGuiBuilderConfiguration(
+          basicConfig,
+          pendingReq,
+          Constants.TEMPLATE_POST_FORWARD_NAME,
+          null,
+          resourceLoader);
+
+      config.putCustomParameter(null, Constants.TEMPLATE_POST_FORWARD_ENDPOINT, forwardUrl);
+      config.putCustomParameter(null, Constants.TEMPLATE_POST_FORWARD_TOKEN_NAME,
+          EidasParameterKeys.TOKEN.toString());
+      config.putCustomParameter(null, Constants.TEMPLATE_POST_FORWARD_TOKEN_VALUE,
+          tokenBase64);
+
+      guiBuilder.build(httpReq, httpResp, config, "Forward to eIDASNode form");
+
+    }
+  }
+  
+  @PostConstruct 
+  private void checkConfiguration() {
+    //TODO: validate configuration on start-up
+    
+  }
+  
+  
+  private ImmutableAttributeMap buildAttributesFromAuthData(IAuthData authData, 
+      ILightRequest eidasReq) {
+    IEidAuthData eidAuthData = (IEidAuthData) authData;
+    if (eidAuthData.isUseMandate()) {
+      log.debug("Building eIDAS Proxy-Service response with mandate ... ");
+      final ImmutableAttributeMap.Builder attributeMap = ImmutableAttributeMap.builder();
+      injectRepesentativeInformation(attributeMap, eidAuthData);
+      injectMandatorInformation(attributeMap, eidAuthData);
+      
+      // work-around that injects nat. person subject to bypass validation on eIDAS Node
+      injectJurPersonWorkaroundIfRequired(attributeMap, eidasReq, authData);
+      
+      return attributeMap.build();
+            
+    } else {
+      log.debug("Building eIDAS Proxy-Service response without mandates ... ");
+      return buildAttributesWithoutMandate(eidAuthData);
+      
+    }   
+  }
+    
+  private void injectMandatorInformation(
+      ImmutableAttributeMap.Builder attributeMap, IEidAuthData eidAuthData) {    
+    String natMandatorId = eidAuthData.getGenericData(
+        MsEidasNodeConstants.ATTR_EIDAS_NAT_MANDATOR_PERSONAL_IDENTIFIER, String.class);
+    
+    if (StringUtils.isNotEmpty(natMandatorId)) {
+      log.debug("Injecting natural mandator informations ... ");
+      final AttributeDefinition<?> attrDefPersonalId = attrRegistry.getCoreAttributeRegistry().getByFriendlyName(
+          Constants.eIDAS_ATTR_PERSONALIDENTIFIER).first();
+      final AttributeDefinition<?> attrDefFamilyName = attrRegistry.getCoreAttributeRegistry().getByFriendlyName(
+          Constants.eIDAS_ATTR_CURRENTFAMILYNAME).first();
+      final AttributeDefinition<?> attrDefGivenName = attrRegistry.getCoreAttributeRegistry().getByFriendlyName(
+          Constants.eIDAS_ATTR_CURRENTGIVENNAME).first();
+      final AttributeDefinition<?> attrDefDateOfBirth = attrRegistry.getCoreAttributeRegistry().getByFriendlyName(
+          Constants.eIDAS_ATTR_DATEOFBIRTH).first();
+      
+      attributeMap.put(attrDefPersonalId, natMandatorId);
+      attributeMap.put(attrDefFamilyName, eidAuthData.getGenericData(
+          PvpAttributeDefinitions.MANDATE_NAT_PER_FAMILY_NAME_NAME, String.class));
+      attributeMap.put(attrDefGivenName, eidAuthData.getGenericData(
+          PvpAttributeDefinitions.MANDATE_NAT_PER_GIVEN_NAME_NAME, String.class));
+      attributeMap.put(attrDefDateOfBirth, eidAuthData.getGenericData(
+          PvpAttributeDefinitions.MANDATE_NAT_PER_BIRTHDATE_NAME, String.class));
+      
+    } else {
+      log.debug("Injecting legal mandator informations ... ");
+      final AttributeDefinition<?> commonName = attrRegistry.getCoreAttributeRegistry().getByFriendlyName(
+          Constants.eIDAS_ATTR_LEGALNAME).first();
+      final AttributeDefinition<?> legalPersonId = attrRegistry.getCoreAttributeRegistry().getByFriendlyName(
+          Constants.eIDAS_ATTR_LEGALPERSONIDENTIFIER).first();
+      
+      attributeMap.put(commonName, eidAuthData.getGenericData(
+          PvpAttributeDefinitions.MANDATE_LEG_PER_FULL_NAME_NAME, String.class));
+      attributeMap.put(legalPersonId, eidAuthData.getGenericData(
+          MsEidasNodeConstants.ATTR_EIDAS_JUR_MANDATOR_PERSONAL_IDENTIFIER, String.class));
+            
+    }            
+  }
+
+  private void injectRepesentativeInformation(
+      ImmutableAttributeMap.Builder attributeMap, IEidAuthData eidAuthData) {
+    final AttributeDefinition<?> attrDefPersonalId = attrRegistry.getCoreAttributeRegistry().getByFriendlyName(
+        Constants.eIDAS_ATTR_REPRESENTATIVE_PERSONALIDENTIFIER).first();
+    final AttributeDefinition<?> attrDefFamilyName = attrRegistry.getCoreAttributeRegistry().getByFriendlyName(
+        Constants.eIDAS_ATTR_REPRESENTATIVE_CURRENTFAMILYNAME).first();
+    final AttributeDefinition<?> attrDefGivenName = attrRegistry.getCoreAttributeRegistry().getByFriendlyName(
+        Constants.eIDAS_ATTR_REPRESENTATIVE_CURRENTGIVENNAME).first();
+    final AttributeDefinition<?> attrDefDateOfBirth = attrRegistry.getCoreAttributeRegistry().getByFriendlyName(
+        Constants.eIDAS_ATTR_REPRESENTATIVE_DATEOFBIRTH).first();
+   
+    attributeMap.put(attrDefPersonalId, 
+            eidAuthData.getGenericData(MsEidasNodeConstants.ATTR_EIDAS_PERSONAL_IDENTIFIER, String.class));
+    attributeMap.put(attrDefFamilyName, eidAuthData.getFamilyName());
+    attributeMap.put(attrDefGivenName, eidAuthData.getGivenName());
+    
+    //TODO: throw an error in case of SZR Date with month or day = "00"
+    attributeMap.put(attrDefDateOfBirth, eidAuthData.getDateOfBirth());
+    
+  }
+
+  /**
+   * Work-around to inject representative information as nat. person subject to bypass eIDAS Node validation. 
+   * 
+   * <p><b>Injection will only be done if this work-around is enabled by configuration, 
+   * the mandator is a legal person, and both legal and natural person subject's is requested.</b></p>
+   * 
+   * @param attributeMap Attribute set for eIDAS response
+   * @param eidasReq Incoming eIDAS request
+   * @param authData Authentication data
+   */
+  private void injectJurPersonWorkaroundIfRequired(
+      ImmutableAttributeMap.Builder attributeMap, ILightRequest eidasReq, IAuthData authData) {
+    if (isLegalPersonWorkaroundActive() && isLegalPersonMandateAvailable(authData) 
+        && EidasProxyServiceUtils.isNaturalPersonRequested(eidasReq)
+        && EidasProxyServiceUtils.isLegalPersonRequested(eidasReq)) {
+      log.debug("Injecting representative information as nat. person subject to bypass eIDAS Node validation");
+      attributeMap.putAll(buildAttributesWithoutMandate(authData));
+      
+    }        
+  }
+  
+  private ImmutableAttributeMap buildAttributesWithoutMandate(IAuthData eidAuthData) {        
+    //TODO: throw an error in case of SZR Date with month or day = "00"
+    return buildAttributesWithoutMandate(
+        eidAuthData.getGenericData(MsEidasNodeConstants.ATTR_EIDAS_PERSONAL_IDENTIFIER, String.class), 
+        eidAuthData.getFamilyName(), 
+        eidAuthData.getGivenName(), 
+        eidAuthData.getDateOfBirth());
+    
+  }
+
+  private ImmutableAttributeMap buildAttributesWithoutMandate(String personalIdentifier, String familyName,
+      String givenName, String dateOfBirth) {
+    final AttributeDefinition<?> attrDefPersonalId = attrRegistry.getCoreAttributeRegistry().getByFriendlyName(
+        Constants.eIDAS_ATTR_PERSONALIDENTIFIER).first();
+    final AttributeDefinition<?> attrDefFamilyName = attrRegistry.getCoreAttributeRegistry().getByFriendlyName(
+        Constants.eIDAS_ATTR_CURRENTFAMILYNAME).first();
+    final AttributeDefinition<?> attrDefGivenName = attrRegistry.getCoreAttributeRegistry().getByFriendlyName(
+        Constants.eIDAS_ATTR_CURRENTGIVENNAME).first();
+    final AttributeDefinition<?> attrDefDateOfBirth = attrRegistry.getCoreAttributeRegistry().getByFriendlyName(
+        Constants.eIDAS_ATTR_DATEOFBIRTH).first();
+   
+    final ImmutableAttributeMap.Builder attributeMap = 
+        ImmutableAttributeMap.builder()
+        .put(attrDefPersonalId, personalIdentifier)
+        .put(attrDefFamilyName, familyName)
+        .put(attrDefGivenName, givenName)        
+        .put(attrDefDateOfBirth, dateOfBirth);
+    
+    return attributeMap.build();
+    
+  }
+  
+  private BinaryLightToken putResponseInCommunicationCache(ILightResponse lightResponse)
+      throws ServletException {
+    final BinaryLightToken binaryLightToken;
+    try {
+      final SpecificCommunicationService springManagedSpecificConnectorCommunicationService =
+          (SpecificCommunicationService) context.getBean(
+              SpecificCommunicationDefinitionBeanNames.SPECIFIC_PROXYSERVICE_COMMUNICATION_SERVICE
+                  .toString());
+
+      binaryLightToken = springManagedSpecificConnectorCommunicationService.putResponse(lightResponse);
+
+    } catch (final SpecificCommunicationException e) {
+      log.error("Unable to process specific request");
+      throw new ServletException(e);
+
+    }
+
+    return binaryLightToken;
+  }
+
+  private boolean isLegalPersonWorkaroundActive() {
+    return basicConfig.getBasicConfigurationBoolean(
+        MsProxyServiceConstants.CONIG_PROPS_EIDAS_PROXY_WORKAROUND_MANDATES_LEGAL_PERSON, 
+        false);
+    
+  }
+  
+  private boolean isLegalPersonMandateAvailable(IAuthData authData) {
+    return StringUtils.isNoneEmpty(authData.getGenericData(
+        MsEidasNodeConstants.ATTR_EIDAS_JUR_MANDATOR_PERSONAL_IDENTIFIER, String.class));
+    
+  }
+
+}
diff --git a/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/protocol/ProxyServicePendingRequest.java b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/protocol/ProxyServicePendingRequest.java
new file mode 100644
index 00000000..a3b5007a
--- /dev/null
+++ b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/protocol/ProxyServicePendingRequest.java
@@ -0,0 +1,28 @@
+package at.asitplus.eidas.specific.modules.msproxyservice.protocol;
+
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+import at.gv.egiz.eaaf.core.impl.idp.controller.protocols.RequestImpl;
+import eu.eidas.auth.commons.light.ILightRequest;
+import lombok.Getter;
+import lombok.Setter;
+
+/**
+ * Pending-request of an authentication process from eIDAS Proxy-Service. 
+ * 
+ * @author tlenz
+ *
+ */
+@Component("ProxyServicePendingRequest")
+@Scope(value = BeanDefinition.SCOPE_PROTOTYPE)
+public class ProxyServicePendingRequest extends RequestImpl {
+
+  private static final long serialVersionUID = 4227378344716277935L;
+
+  @Getter
+  @Setter
+  ILightRequest eidasRequest;
+    
+}
diff --git a/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/utils/EidasProxyServiceUtils.java b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/utils/EidasProxyServiceUtils.java
new file mode 100644
index 00000000..4cd7ba6c
--- /dev/null
+++ b/modules/eidas_proxy-sevice/src/main/java/at/asitplus/eidas/specific/modules/msproxyservice/utils/EidasProxyServiceUtils.java
@@ -0,0 +1,45 @@
+package at.asitplus.eidas.specific.modules.msproxyservice.utils;
+
+import at.asitplus.eidas.specific.modules.auth.eidas.v2.Constants;
+import eu.eidas.auth.commons.light.ILightRequest;
+
+/**
+ * Common utils for eIDAS Proxy-Service implementation.
+ * 
+ * @author tlenz
+ *
+ */
+public class EidasProxyServiceUtils {
+
+  /**
+   * Check if legal person subject is requested by eIDAS Connector.
+   * 
+   * @param eidasRequest Authentication request from eIDAS Connector.
+   * @return <code>true</code> if <i>LegalPersonIdentifier</i> is requested, otherwise <code>false</code>lse
+   */
+  public static boolean isLegalPersonRequested(ILightRequest eidasRequest) {
+    return eidasRequest.getRequestedAttributes().entrySet().stream()
+        .filter(el -> el.getKey().getFriendlyName().equals(Constants.eIDAS_ATTR_LEGALPERSONIDENTIFIER))
+        .findFirst()
+        .isPresent();
+    
+  }
+  
+  /**
+   * Check if natural person subject is requested by eIDAS Connector.
+   * 
+   * @param eidasRequest Authentication request from eIDAS Connector.
+   * @return <code>true</code> if <i>PersonIdentifier</i> is requested, otherwise <code>false</code>lse
+   */
+  public static boolean isNaturalPersonRequested(ILightRequest eidasRequest) {
+    return eidasRequest.getRequestedAttributes().entrySet().stream()
+        .filter(el -> el.getKey().getFriendlyName().equals(Constants.eIDAS_ATTR_PERSONALIDENTIFIER))
+        .findFirst()
+        .isPresent();
+    
+  }
+  
+  private EidasProxyServiceUtils() {
+    //hide constructor for class with static methods only
+  }
+}