From 51c45b375485399d36e33f1ab4cf76e9273222e3 Mon Sep 17 00:00:00 2001 From: Thomas Lenz Date: Tue, 21 Jan 2014 13:00:34 +0100 Subject: implement SAML2 assertion encryption --- .../id/configuration/auth/pvp2/Authenticate.java | 2 +- .../id/configuration/auth/pvp2/BuildMetadata.java | 29 +++++++++--- .../config/ConfigurationProvider.java | 8 ++++ .../configuration/struts/action/IndexAction.java | 53 +++++++++++++++++++++- 4 files changed, 83 insertions(+), 9 deletions(-) (limited to 'id/ConfigWebTool') diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/Authenticate.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/Authenticate.java index 8684b8cc1..7e00b8084 100644 --- a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/Authenticate.java +++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/Authenticate.java @@ -150,7 +150,7 @@ public class Authenticate extends HttpServlet { redirectEndpoint = sss; } } - + authReq.setDestination(redirectEndpoint.getLocation()); RequestedAuthnContext reqAuthContext = diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/BuildMetadata.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/BuildMetadata.java index fa02443dc..cdb28922c 100644 --- a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/BuildMetadata.java +++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/auth/pvp2/BuildMetadata.java @@ -142,21 +142,38 @@ public class BuildMetadata extends HttpServlet { entitiesSignKeyDescriptor.setUse(UsageType.SIGNING); entitiesSignKeyDescriptor.setKeyInfo(keyInfoGenerator.generate(signingcredential)); Signature entitiesSignature = getSignature(signingcredential); - + spEntitiesDescriptor.setSignature(entitiesSignature); + + //Set AuthRequest Signing certificate X509Credential authcredential = new KeyStoreX509CredentialAdapter( keyStore, config.getPVP2KeystoreAuthRequestKeyAlias(), - config.getPVP2KeystoreAuthRequestKeyPassword().toCharArray()); - - - //Set AuthRequest Signing certificate + config.getPVP2KeystoreAuthRequestKeyPassword().toCharArray()); KeyDescriptor signKeyDescriptor = SAML2Utils .createSAMLObject(KeyDescriptor.class); signKeyDescriptor.setUse(UsageType.SIGNING); signKeyDescriptor.setKeyInfo(keyInfoGenerator.generate(authcredential)); - spEntitiesDescriptor.setSignature(entitiesSignature); spSSODescriptor.getKeyDescriptors().add(signKeyDescriptor); + + //set AuthRequest encryption certificate + if (MiscUtil.isNotEmpty(config.getPVP2KeystoreAuthRequestEncryptionKeyAlias())) { + X509Credential authEncCredential = new KeyStoreX509CredentialAdapter( + keyStore, + config.getPVP2KeystoreAuthRequestEncryptionKeyAlias(), + config.getPVP2KeystoreAuthRequestEncryptionKeyPassword().toCharArray()); + KeyDescriptor encryKeyDescriptor = SAML2Utils + .createSAMLObject(KeyDescriptor.class); + encryKeyDescriptor.setUse(UsageType.ENCRYPTION); + encryKeyDescriptor.setKeyInfo(keyInfoGenerator.generate(authEncCredential)); + spSSODescriptor.getKeyDescriptors().add(encryKeyDescriptor); + + } else { + log.warn("No Assertion Encryption-Key defined. This setting is not recommended!"); + + } + + NameIDFormat persistentnameIDFormat = SAML2Utils.createSAMLObject(NameIDFormat.class); persistentnameIDFormat.setFormat(NameIDType.PERSISTENT); diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/config/ConfigurationProvider.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/config/ConfigurationProvider.java index fb468967c..6b30c0cfa 100644 --- a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/config/ConfigurationProvider.java +++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/config/ConfigurationProvider.java @@ -258,6 +258,14 @@ public class ConfigurationProvider { return props.getProperty("general.login.pvp2.keystore.authrequest.key.password"); } + public String getPVP2KeystoreAuthRequestEncryptionKeyAlias() { + return props.getProperty("general.login.pvp2.keystore.authrequest.encryption.key.alias"); + } + + public String getPVP2KeystoreAuthRequestEncryptionKeyPassword() { + return props.getProperty("general.login.pvp2.keystore.authrequest.encryption.key.password"); + } + public String getPVP2IDPMetadataURL() { return props.getProperty("general.login.pvp2.idp.metadata.url"); } diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/struts/action/IndexAction.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/struts/action/IndexAction.java index c82746dbc..b5896aecf 100644 --- a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/struts/action/IndexAction.java +++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/struts/action/IndexAction.java @@ -1,5 +1,6 @@ package at.gv.egovernment.moa.id.configuration.struts.action; +import java.security.KeyStore; import java.util.ArrayList; import java.util.Date; import java.util.Enumeration; @@ -23,18 +24,24 @@ import org.opensaml.saml2.binding.decoding.HTTPPostDecoder; import org.opensaml.saml2.core.Attribute; import org.opensaml.saml2.core.AttributeStatement; import org.opensaml.saml2.core.Conditions; +import org.opensaml.saml2.core.EncryptedAssertion; import org.opensaml.saml2.core.NameID; import org.opensaml.saml2.core.Response; import org.opensaml.saml2.core.StatusCode; import org.opensaml.saml2.core.Subject; import org.opensaml.saml2.core.SubjectConfirmation; import org.opensaml.saml2.core.SubjectConfirmationData; +import org.opensaml.saml2.encryption.Decrypter; +import org.opensaml.saml2.encryption.EncryptedElementTypeEncryptedKeyResolver; import org.opensaml.saml2.metadata.IDPSSODescriptor; import org.opensaml.security.MetadataCredentialResolver; import org.opensaml.security.MetadataCredentialResolverFactory; import org.opensaml.security.MetadataCriteria; import org.opensaml.security.SAMLSignatureProfileValidator; import org.opensaml.ws.transport.http.HttpServletRequestAdapter; +import org.opensaml.xml.encryption.ChainingEncryptedKeyResolver; +import org.opensaml.xml.encryption.InlineEncryptedKeyResolver; +import org.opensaml.xml.encryption.SimpleRetrievalMethodEncryptedKeyResolver; import org.opensaml.xml.parse.BasicParserPool; import org.opensaml.xml.security.CriteriaSet; import org.opensaml.xml.security.credential.UsageType; @@ -43,9 +50,12 @@ 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.StaticKeyInfoCredentialResolver; 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.Signature; import org.opensaml.xml.signature.impl.ExplicitKeySignatureTrustEngine; @@ -261,8 +271,47 @@ public class IndexAction extends ActionSupport implements ServletRequestAware, if (samlResponse.getStatus().getStatusCode().getValue().equals(StatusCode.SUCCESS_URI)) { - List saml2assertions = samlResponse.getAssertions(); - + List saml2assertions = new ArrayList(); + + //check encrypted Assertion + List encryAssertionList = samlResponse.getEncryptedAssertions(); + if (encryAssertionList != null && encryAssertionList.size() > 0) { + //decrypt assertions + + log.debug("Found encryped assertion. Start decryption ..."); + + KeyStore keyStore = config.getPVP2KeyStore(); + + X509Credential authDecCredential = new KeyStoreX509CredentialAdapter( + keyStore, + config.getPVP2KeystoreAuthRequestEncryptionKeyAlias(), + config.getPVP2KeystoreAuthRequestEncryptionKeyPassword().toCharArray()); + + + StaticKeyInfoCredentialResolver skicr = + new StaticKeyInfoCredentialResolver(authDecCredential); + + ChainingEncryptedKeyResolver encryptedKeyResolver = new ChainingEncryptedKeyResolver(); + encryptedKeyResolver.getResolverChain().add( new InlineEncryptedKeyResolver() ); + encryptedKeyResolver.getResolverChain().add( new EncryptedElementTypeEncryptedKeyResolver() ); + encryptedKeyResolver.getResolverChain().add( new SimpleRetrievalMethodEncryptedKeyResolver() ); + + Decrypter samlDecrypter = + new Decrypter(null, skicr, encryptedKeyResolver); + + for (EncryptedAssertion encAssertion : encryAssertionList) { + saml2assertions.add(samlDecrypter.decrypt(encAssertion)); + + } + + log.debug("Assertion decryption finished. "); + + } else { + saml2assertions = samlResponse.getAssertions(); + + } + + if (MiscUtil.isEmpty(authID)) { log.info("NO AuthRequestID"); return Constants.STRUTS_ERROR; -- cgit v1.2.3