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author | Thomas Lenz <tlenz@iaik.tugraz.at> | 2015-07-17 09:18:28 +0200 |
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committer | Thomas Lenz <tlenz@iaik.tugraz.at> | 2015-07-17 09:18:28 +0200 |
commit | 98dbb23fa5dcd9518beb56fd2410667b385b5524 (patch) | |
tree | b95ad14a2401f553d72d6dc911814980689866b5 /id/moa-id-webgui/src/main/java/at/gv/egovernment/moa/id/config/webgui/validation/utils/MetaDataVerificationFilter.java | |
parent | d774a81910498c9ee1277c1611d57b07bf069fbd (diff) | |
download | moa-id-spss-98dbb23fa5dcd9518beb56fd2410667b385b5524.tar.gz moa-id-spss-98dbb23fa5dcd9518beb56fd2410667b385b5524.tar.bz2 moa-id-spss-98dbb23fa5dcd9518beb56fd2410667b385b5524.zip |
first beta version of new MOA-ID WebGUI module for configuration
Diffstat (limited to 'id/moa-id-webgui/src/main/java/at/gv/egovernment/moa/id/config/webgui/validation/utils/MetaDataVerificationFilter.java')
-rw-r--r-- | id/moa-id-webgui/src/main/java/at/gv/egovernment/moa/id/config/webgui/validation/utils/MetaDataVerificationFilter.java | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/id/moa-id-webgui/src/main/java/at/gv/egovernment/moa/id/config/webgui/validation/utils/MetaDataVerificationFilter.java b/id/moa-id-webgui/src/main/java/at/gv/egovernment/moa/id/config/webgui/validation/utils/MetaDataVerificationFilter.java new file mode 100644 index 000000000..6ec48fa43 --- /dev/null +++ b/id/moa-id-webgui/src/main/java/at/gv/egovernment/moa/id/config/webgui/validation/utils/MetaDataVerificationFilter.java @@ -0,0 +1,122 @@ +/******************************************************************************* + * Copyright 2014 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * 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.gv.egovernment.moa.id.config.webgui.validation.utils; + +import java.util.Iterator; + +import org.opensaml.common.SignableSAMLObject; +import org.opensaml.saml2.metadata.EntitiesDescriptor; +import org.opensaml.saml2.metadata.EntityDescriptor; +import org.opensaml.saml2.metadata.provider.MetadataFilter; +import org.opensaml.security.SAMLSignatureProfileValidator; +import org.opensaml.xml.XMLObject; +import org.opensaml.xml.security.credential.Credential; +import org.opensaml.xml.security.x509.BasicX509Credential; +import org.opensaml.xml.signature.SignatureValidator; +import org.opensaml.xml.validation.ValidationException; + +import at.gv.egovernment.moa.id.config.webgui.exception.SignatureValidationException; +import at.gv.egovernment.moa.logging.Logger; + +public class MetaDataVerificationFilter implements MetadataFilter { + + BasicX509Credential credential; + + public MetaDataVerificationFilter(BasicX509Credential credential) { + this.credential = credential; + } + + + public void doFilter(XMLObject metadata) throws SignatureValidationException { + + if (metadata instanceof EntitiesDescriptor) { + EntitiesDescriptor entitiesDescriptor = (EntitiesDescriptor) metadata; + if(entitiesDescriptor.getSignature() == null) { + throw new SignatureValidationException("Root element of metadata file has to be signed"); + } + try { + processEntitiesDescriptor(entitiesDescriptor); + + } catch (SignatureValidationException e) { + throw new SignatureValidationException("Invalid signature element in EntitiesDescriptor"); + } + + } if (metadata instanceof EntityDescriptor) { + try { + EntityDescriptor entity = (EntityDescriptor) metadata; + if (entity.getSignature() != null) + verify(entity, this.credential); + + else + throw new SignatureValidationException("Root element of metadata file has to be signed", null); + + } catch (SignatureValidationException e) { + throw new SignatureValidationException("Invalid signature element in EntityDescriptor", null); + } + } + } + + private void processEntitiesDescriptor(EntitiesDescriptor desc) throws SignatureValidationException { + Iterator<EntitiesDescriptor> entID = desc.getEntitiesDescriptors().iterator(); + + if(desc.getSignature() != null) { + verify(desc, this.credential); + } + + while(entID.hasNext()) { + processEntitiesDescriptor(entID.next()); + } + + Iterator<EntityDescriptor> entIT = desc.getEntityDescriptors().iterator(); + + while(entIT.hasNext()) { + EntityDescriptor entity = entIT.next(); + if (entity.getSignature() != null) + verify(entity, this.credential); + } + } + + private void verify(SignableSAMLObject entityDescriptor, Credential cred) + throws SignatureValidationException { + if (entityDescriptor.getSignature() == null) { + throw new SignatureValidationException("PVP2X Metadata not signed"); + } + + try { + SAMLSignatureProfileValidator sigValidator = new SAMLSignatureProfileValidator(); + sigValidator.validate(entityDescriptor.getSignature()); + } catch (ValidationException e) { + Logger.error("Failed to validate Signature", e); + throw new SignatureValidationException("Failed to validate Signature", e); + } + + SignatureValidator sigValidator = new SignatureValidator(cred); + try { + sigValidator.validate(entityDescriptor.getSignature()); + } catch (ValidationException e) { + Logger.error("Failed to verfiy Signature", e); + throw new SignatureValidationException("Failed to verfiy Signature", e); + + } + } +} |