diff options
Diffstat (limited to 'id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/PVP2Utils.java')
| -rw-r--r-- | id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/PVP2Utils.java | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/PVP2Utils.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/PVP2Utils.java new file mode 100644 index 000000000..5032222d0 --- /dev/null +++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/PVP2Utils.java @@ -0,0 +1,232 @@ +/* + * 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.configuration.auth.pvp2; + +import java.io.IOException; +import java.security.KeyStore; +import java.security.KeyStoreException; +import java.security.NoSuchAlgorithmException; +import java.security.cert.CertificateException; +import java.util.ArrayList; +import java.util.List; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.apache.velocity.app.VelocityEngine; +import org.apache.velocity.runtime.RuntimeConstants; +import org.opensaml.common.SAMLObject; +import org.opensaml.common.SignableSAMLObject; +import org.opensaml.common.binding.BasicSAMLMessageContext; +import org.opensaml.common.xml.SAMLConstants; +import org.opensaml.saml2.binding.encoding.HTTPPostEncoder; +import org.opensaml.saml2.binding.encoding.HTTPRedirectDeflateEncoder; +import org.opensaml.saml2.core.RequestAbstractType; +import org.opensaml.saml2.core.StatusResponseType; +import org.opensaml.saml2.metadata.IDPSSODescriptor; +import org.opensaml.saml2.metadata.SingleSignOnService; +import org.opensaml.saml2.metadata.impl.SingleSignOnServiceBuilder; +import org.opensaml.security.MetadataCredentialResolver; +import org.opensaml.security.MetadataCredentialResolverFactory; +import org.opensaml.security.MetadataCriteria; +import org.opensaml.security.SAMLSignatureProfileValidator; +import org.opensaml.ws.message.encoder.MessageEncodingException; +import org.opensaml.ws.transport.http.HttpServletResponseAdapter; +import org.opensaml.xml.security.CriteriaSet; +import org.opensaml.xml.security.SecurityException; +import org.opensaml.xml.security.credential.UsageType; +import org.opensaml.xml.security.criteria.EntityIDCriteria; +import org.opensaml.xml.security.criteria.UsageCriteria; +import org.opensaml.xml.security.keyinfo.BasicProviderKeyInfoCredentialResolver; +import org.opensaml.xml.security.keyinfo.KeyInfoCredentialResolver; +import org.opensaml.xml.security.keyinfo.KeyInfoProvider; +import org.opensaml.xml.security.keyinfo.provider.DSAKeyValueProvider; +import org.opensaml.xml.security.keyinfo.provider.InlineX509DataProvider; +import org.opensaml.xml.security.keyinfo.provider.RSAKeyValueProvider; +import org.opensaml.xml.security.x509.KeyStoreX509CredentialAdapter; +import org.opensaml.xml.security.x509.X509Credential; +import org.opensaml.xml.signature.AbstractSignableXMLObject; +import org.opensaml.xml.signature.SignableXMLObject; +import org.opensaml.xml.signature.Signature; +import org.opensaml.xml.signature.SignatureConstants; +import org.opensaml.xml.signature.impl.ExplicitKeySignatureTrustEngine; +import org.opensaml.xml.validation.ValidationException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import at.gv.egovernment.moa.id.configuration.config.ConfigurationProvider; +import at.gv.egovernment.moa.id.configuration.exception.ConfigurationException; +import at.gv.egovernment.moa.id.configuration.exception.PVP2Exception; +import at.gv.egovernment.moa.id.configuration.utils.SAML2Utils; + +/** + * @author tlenz + * + */ +public class PVP2Utils { + + private static final Logger log = LoggerFactory + .getLogger(PVP2Utils.class); + + public static void postBindingEncoder(HttpServletRequest req, HttpServletResponse resp, + SignableSAMLObject pvp2Req, X509Credential authcredential, String targetLocation, String relayState) throws PVP2Exception { + try { + VelocityEngine engine = new VelocityEngine(); + engine.setProperty(RuntimeConstants.ENCODING_DEFAULT, "UTF-8"); + engine.setProperty(RuntimeConstants.OUTPUT_ENCODING, "UTF-8"); + engine.setProperty(RuntimeConstants.ENCODING_DEFAULT, "UTF-8"); + engine.setProperty(RuntimeConstants.RESOURCE_LOADER, "classpath"); + engine.setProperty("classpath.resource.loader.class", + "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader"); + engine.setProperty(RuntimeConstants.RUNTIME_LOG_LOGSYSTEM_CLASS, + "org.apache.velocity.runtime.log.SimpleLog4JLogSystem"); + engine.init(); + + HTTPPostEncoder encoder = new HTTPPostEncoder(engine, + "templates/pvp_postbinding_template.html"); + HttpServletResponseAdapter responseAdapter = new HttpServletResponseAdapter( + resp, true); + BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context = new BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject>(); + SingleSignOnService service = new SingleSignOnServiceBuilder() + .buildObject(); + service.setBinding(SAMLConstants.SAML2_POST_BINDING_URI); + service.setLocation(targetLocation); + + context.setOutboundSAMLMessageSigningCredential(authcredential); + context.setPeerEntityEndpoint(service); + context.setOutboundSAMLMessage(pvp2Req); + context.setOutboundMessageTransport(responseAdapter); + context.setRelayState(relayState); + + encoder.encode(context); + + } catch (MessageEncodingException e) { + log.warn("Encode PVP 2.1 message FAILED.", e); + throw new PVP2Exception("Encode PVP 2.1 message FAILED.", e); + + } + } + + + /** + * @param request + * @param response + * @param sloReq + * @param authcredential + * @param location + * @param object + * @throws PVP2Exception + */ + public static void redirectBindingEncoder(HttpServletRequest request, + HttpServletResponse response, SignableSAMLObject pvp2Req, + X509Credential authcredential, String location, String relayState) throws PVP2Exception { + try { + HTTPRedirectDeflateEncoder encoder = new HTTPRedirectDeflateEncoder(); + HttpServletResponseAdapter responseAdapter = new HttpServletResponseAdapter( + response + , true); + BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context = new BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject>(); + SingleSignOnService service = new SingleSignOnServiceBuilder() + .buildObject(); + service.setBinding(SAMLConstants.SAML2_REDIRECT_BINDING_URI); + service.setLocation(location); + context.setOutboundSAMLMessageSigningCredential(authcredential); + context.setPeerEntityEndpoint(service); + context.setOutboundSAMLMessage(pvp2Req); + context.setOutboundMessageTransport(responseAdapter); + context.setRelayState(relayState); + + encoder.encode(context); + } catch (MessageEncodingException e) { + log.warn("Encode PVP 2.1 message FAILED.", e); + throw new PVP2Exception("Encode PVP 2.1 message FAILED.", e); + + } + } + + public static void validateSignature(SignableXMLObject msg, ConfigurationProvider configuration) throws SecurityException, ValidationException { + //Validate Signature + SAMLSignatureProfileValidator profileValidator = new SAMLSignatureProfileValidator(); + profileValidator.validate(msg.getSignature()); + + //Verify Signature + List<KeyInfoProvider> keyInfoProvider = new ArrayList<KeyInfoProvider>(); + keyInfoProvider.add(new DSAKeyValueProvider()); + keyInfoProvider.add(new RSAKeyValueProvider()); + keyInfoProvider.add(new InlineX509DataProvider()); + + KeyInfoCredentialResolver keyInfoResolver = new BasicProviderKeyInfoCredentialResolver( + keyInfoProvider); + + MetadataCredentialResolverFactory credentialResolverFactory = MetadataCredentialResolverFactory.getFactory(); + MetadataCredentialResolver credentialResolver = credentialResolverFactory.getInstance(configuration.getMetaDataProvier()); + + CriteriaSet criteriaSet = new CriteriaSet(); + criteriaSet.add(new MetadataCriteria(IDPSSODescriptor.DEFAULT_ELEMENT_NAME, SAMLConstants.SAML20P_NS)); + criteriaSet.add(new EntityIDCriteria(configuration.getPVP2IDPMetadataEntityName())); + criteriaSet.add(new UsageCriteria(UsageType.SIGNING)); + + ExplicitKeySignatureTrustEngine trustEngine = new ExplicitKeySignatureTrustEngine(credentialResolver, keyInfoResolver); + trustEngine.validate(msg.getSignature(), criteriaSet); + } + + public static X509Credential signMessage(AbstractSignableXMLObject msg, ConfigurationProvider config) throws PVP2Exception { + //sign authentication request + KeyStore keyStore; + try { + keyStore = config.getPVP2KeyStore(); + X509Credential authcredential = new KeyStoreX509CredentialAdapter( + keyStore, + config.getPVP2KeystoreAuthRequestKeyAlias(), + config.getPVP2KeystoreAuthRequestKeyPassword().toCharArray()); + + Signature signer = SAML2Utils.createSAMLObject(Signature.class); + signer.setSignatureAlgorithm(SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA1); + signer.setCanonicalizationAlgorithm(SignatureConstants.ALGO_ID_C14N_EXCL_OMIT_COMMENTS); + signer.setSigningCredential(authcredential); + msg.setSignature(signer); + + return authcredential; + + } catch (NoSuchAlgorithmException e) { + log.warn("Sign PVP 2.1 message FAILED.", e); + throw new PVP2Exception("Sign PVP 2.1 message FAILED.", e); + + } catch (CertificateException e) { + log.warn("Sign PVP 2.1 message FAILED.", e); + throw new PVP2Exception("Sign PVP 2.1 message FAILED.", e); + + } catch (KeyStoreException e) { + log.warn("Sign PVP 2.1 message FAILED.", e); + throw new PVP2Exception("Sign PVP 2.1 message FAILED.", e); + + } catch (ConfigurationException e) { + log.warn("Sign PVP 2.1 message FAILED.", e); + throw new PVP2Exception("Sign PVP 2.1 message FAILED.", e); + + } catch (IOException e) { + log.warn("Sign PVP 2.1 message FAILED.", e); + throw new PVP2Exception("Sign PVP 2.1 message FAILED.", e); + } + } +} |