diff options
Diffstat (limited to 'connector/src/main')
| -rw-r--r-- | connector/src/main/java/at/asitplus/eidas/specific/connector/verification/AuthnRequestValidator.java | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/connector/src/main/java/at/asitplus/eidas/specific/connector/verification/AuthnRequestValidator.java b/connector/src/main/java/at/asitplus/eidas/specific/connector/verification/AuthnRequestValidator.java index 12dffe45..94b0cc02 100644 --- a/connector/src/main/java/at/asitplus/eidas/specific/connector/verification/AuthnRequestValidator.java +++ b/connector/src/main/java/at/asitplus/eidas/specific/connector/verification/AuthnRequestValidator.java @@ -39,11 +39,14 @@ import org.opensaml.saml2.metadata.SPSSODescriptor; import org.opensaml.xml.XMLObject; import org.slf4j.Logger; import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; import at.asitplus.eidas.specific.connector.MSeIDASNodeConstants; import at.asitplus.eidas.specific.connector.config.ServiceProviderConfiguration; import at.gv.egiz.eaaf.core.api.IRequest; +import at.gv.egiz.eaaf.core.api.data.EAAFConstants; import at.gv.egiz.eaaf.core.api.data.PVPAttributeDefinitions; +import at.gv.egiz.eaaf.core.api.idp.IConfiguration; import at.gv.egiz.eaaf.core.exceptions.AuthnRequestValidatorException; import at.gv.egiz.eaaf.core.exceptions.EAAFException; import at.gv.egiz.eaaf.core.exceptions.EAAFStorageException; @@ -51,11 +54,14 @@ import at.gv.egiz.eaaf.modules.pvp2.api.reqattr.EAAFRequestedAttribute; import at.gv.egiz.eaaf.modules.pvp2.api.reqattr.EAAFRequestedAttributes; import at.gv.egiz.eaaf.modules.pvp2.api.validation.IAuthnRequestValidator; import at.gv.egiz.eaaf.modules.pvp2.exception.NameIDFormatNotSupportedException; +import eu.eidas.auth.commons.protocol.eidas.LevelOfAssurance; public class AuthnRequestValidator implements IAuthnRequestValidator { private static final Logger log = LoggerFactory.getLogger(AuthnRequestValidator.class); + @Autowired(required=true) private IConfiguration basicConfig; + @Override public void validate(HttpServletRequest httpReq, IRequest pendingReq, AuthnRequest authnReq, SPSSODescriptor spSSODescriptor) throws AuthnRequestValidatorException { @@ -98,7 +104,48 @@ public class AuthnRequestValidator implements IAuthnRequestValidator { //post-process requested LoA List<String> reqLoA = extractLoA(authnReq); - pendingReq.getServiceProviderConfiguration(ServiceProviderConfiguration.class).setRequiredLoA(reqLoA); + + LevelOfAssurance minimumLoAFromConfig = LevelOfAssurance.fromString(basicConfig.getBasicConfiguration( + MSeIDASNodeConstants.PROP_EIDAS_REQUEST_LOA_MINIMUM_LEVEL, + EAAFConstants.EIDAS_LOA_HIGH)); + if (minimumLoAFromConfig == null) { + log.warn("Can not load minimum LoA from configuration. Use LoA: {} as default", EAAFConstants.EIDAS_LOA_HIGH); + minimumLoAFromConfig = LevelOfAssurance.HIGH; + + } + + log.trace("Validate requested LoA to connector configuration minimum LoA: {} ...", minimumLoAFromConfig); + List<String> allowedLoA = new ArrayList<>(); + for (String loa : reqLoA) { + try { + LevelOfAssurance intLoa = LevelOfAssurance.fromString(loa); + String selectedLoA = EAAFConstants.EIDAS_LOA_HIGH; + if (intLoa != null && + intLoa.numericValue() >= minimumLoAFromConfig.numericValue()) { + log.info("Client: {} requested LoA: {} will be upgraded to: {}", + pendingReq.getServiceProviderConfiguration().getUniqueIdentifier(), + loa, + minimumLoAFromConfig); + selectedLoA = intLoa.getValue(); + + } + + if (!allowedLoA.contains(selectedLoA)) { + log.debug("Allow LoA: {} for Client: {}", + selectedLoA, + pendingReq.getServiceProviderConfiguration().getUniqueIdentifier()); + allowedLoA.add(selectedLoA); + + } + + } catch (IllegalArgumentException e) { + log.warn("LoA: {} is currently NOT supported and it will be ignored.", loa); + + } + + } + + pendingReq.getServiceProviderConfiguration(ServiceProviderConfiguration.class).setRequiredLoA(allowedLoA); //post-process requested LoA comparison-level String reqLoAComperison = extractComparisonLevel(authnReq); |