Set fourth file version digit to signify rebuild.
[shibboleth/cpp-opensaml.git] / saml / saml2 / core / Assertions.h
index fb5c7d0..c878449 100644 (file)
@@ -1,23 +1,27 @@
-/*
- *  Copyright 2001-2007 Internet2
+/**
+ * Licensed to the University Corporation for Advanced Internet
+ * Development, Inc. (UCAID) under one or more contributor license
+ * agreements. See the NOTICE file distributed with this work for
+ * additional information regarding copyright ownership.
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * UCAID licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the
+ * License at
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
  *
- * 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.
+ * 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.
  */
 
 /**
  * @file saml/saml2/core/Assertions.h
  *
- * XMLObjects representing the SAML 2.0 Assertions schema
+ * XMLObjects representing the SAML 2.0 Assertions schema.
  */
 
 #ifndef __saml2_assertions_h__
 #include <saml/Assertion.h>
 #include <saml/util/SAMLConstants.h>
 
-#include <xmltooling/XMLObjectBuilder.h>
-#include <xmltooling/encryption/Encryption.h>
-#include <xmltooling/security/CredentialCriteria.h>
-#include <xmltooling/security/CredentialResolver.h>
-#include <xmltooling/signature/Signature.h>
-#include <xmltooling/util/DateTime.h>
+#include <xmltooling/ConcreteXMLObjectBuilder.h>
+#include <xmltooling/ElementProxy.h>
 
 #define DECL_SAML2OBJECTBUILDER(cname) \
     DECL_XMLOBJECTBUILDER(SAML_API,cname,samlconstants::SAML20_NS,samlconstants::SAML20_PREFIX)
 
+namespace xmltooling {
+    class XMLTOOL_API CredentialCriteria;
+    class XMLTOOL_API CredentialResolver;
+    class XMLTOOL_API DateTime;
+};
+
+namespace xmlencryption {
+    class XMLTOOL_API EncryptedData;
+    class XMLTOOL_API EncryptedKey;
+};
+
+namespace xmlsignature {
+    class XMLTOOL_API KeyInfo;
+    class XMLTOOL_API Signature;
+};
+
 namespace opensaml {
 
     namespace saml2md {
@@ -91,7 +107,7 @@ namespace opensaml {
                 const saml2md::MetadataProvider& metadataProvider,
                 saml2md::MetadataCredentialCriteria& criteria,
                 bool compact=false,
-                const XMLCh* algorithm=NULL
+                const XMLCh* algorithm=nullptr
                 );
 
             /**
@@ -108,7 +124,7 @@ namespace opensaml {
                 const EncryptableObject& xmlObject,
                 const std::vector< std::pair<const saml2md::MetadataProvider*, saml2md::MetadataCredentialCriteria*> >& recipients,
                 bool compact=false,
-                const XMLCh* algorithm=NULL
+                const XMLCh* algorithm=nullptr
                 );
 
             /**
@@ -117,13 +133,23 @@ namespace opensaml {
              * <p>The object returned will be unmarshalled around the decrypted DOM element in a
              * new Document owned by the object.
              *
+             * <p>The final boolean parameter is used to enforce a requirement for an authenticated cipher
+             * suite such as AES-GCM or similar. These ciphers include an HMAC or equivalent step that
+             * prevents tampering. Newer applications should set this parameter to true unless the ciphertext
+             * has been independently authenticated, and even in such a case, it is rarely possible to prevent
+             * chosen ciphertext attacks by trusted signers.
+             *
              * @param credResolver  locked resolver supplying decryption keys
              * @param recipient     identifier naming the recipient (the entity performing the decryption)
              * @param criteria      optional external criteria to use with resolver
+             * @param requireAuthenticatedCipher    true iff the bulk data encryption algorithm must be an authenticated cipher
              * @return  the decrypted and unmarshalled object
              */
             virtual xmltooling::XMLObject* decrypt(
-                const xmltooling::CredentialResolver& credResolver, const XMLCh* recipient, xmltooling::CredentialCriteria* criteria=NULL
+                const xmltooling::CredentialResolver& credResolver,
+                const XMLCh* recipient,
+                xmltooling::CredentialCriteria* criteria=nullptr,
+                bool requireAuthenticatedCipher=false
                 ) const;
         END_XMLOBJECT;
 
@@ -188,6 +214,22 @@ namespace opensaml {
             static const XMLCh TYPE_NAME[];
         END_XMLOBJECT;
 
+        BEGIN_XMLOBJECT(SAML_API,Delegate,xmltooling::XMLObject,SAML 2.0 Delegation Restriction Condition Delegate element);
+            DECL_STRING_ATTRIB(ConfirmationMethod,CONFIRMATIONMETHOD);
+            DECL_DATETIME_ATTRIB(DelegationInstant,DELEGATIONINSTANT);
+            DECL_TYPED_CHILD(BaseID);
+            DECL_TYPED_CHILD(NameID);
+            DECL_TYPED_CHILD(EncryptedID);
+            /** DelegateType local name */
+            static const XMLCh TYPE_NAME[];
+        END_XMLOBJECT;
+
+        BEGIN_XMLOBJECT(SAML_API,DelegationRestrictionType,Condition,SAML 2.0 Delegation Restriction Condition type);
+            DECL_TYPED_CHILDREN(Delegate);
+            /** DelegationRestrictionType local name */
+            static const XMLCh TYPE_NAME[];
+        END_XMLOBJECT;
+
         BEGIN_XMLOBJECT(SAML_API,Conditions,xmltooling::XMLObject,SAML 2.0 Conditions element);
             DECL_DATETIME_ATTRIB(NotBefore,NOTBEFORE);
             DECL_DATETIME_ATTRIB(NotOnOrAfter,NOTONORAFTER);
@@ -417,6 +459,8 @@ namespace opensaml {
         DECL_SAML2OBJECTBUILDER(SubjectConfirmationData);
         DECL_SAML2OBJECTBUILDER(SubjectLocality);
 
+        DECL_XMLOBJECTBUILDER(SAML_API,Delegate,samlconstants::SAML20_DELEGATION_CONDITION_NS,samlconstants::SAML20_DELEGATION_CONDITION_PREFIX);
+
         /**
          * Builder for NameIDType objects.
          *
@@ -431,11 +475,11 @@ namespace opensaml {
 #else
             virtual xmltooling::XMLObject* buildObject(
 #endif
-                const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=NULL, const xmltooling::QName* schemaType=NULL
+                const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=nullptr, const xmltooling::QName* schemaType=nullptr
                 ) const;
 
             /** Singleton builder. */
-            static NameIDType* buildNameIDType(const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=NULL) {
+            static NameIDType* buildNameIDType(const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=nullptr) {
                 const NameIDTypeBuilder* b = dynamic_cast<const NameIDTypeBuilder*>(
                     XMLObjectBuilder::getBuilder(xmltooling::QName(samlconstants::SAML20_NS,NameIDType::TYPE_NAME))
                     );
@@ -465,7 +509,7 @@ namespace opensaml {
 #else
             virtual xmltooling::XMLObject* buildObject(
 #endif
-                const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=NULL, const xmltooling::QName* schemaType=NULL
+                const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=nullptr, const xmltooling::QName* schemaType=nullptr
                 ) const;
 
             /** Singleton builder. */
@@ -477,7 +521,7 @@ namespace opensaml {
 #ifdef HAVE_COVARIANT_RETURNS
                     return b->buildObject(samlconstants::SAML20_NS, Condition::LOCAL_NAME, samlconstants::SAML20_PREFIX, &schemaType);
 #else
-                    return dynamic_cast<Statement*>(b->buildObject(samlconstants::SAML20_NS, Condition::LOCAL_NAME, samlconstants::SAML20_PREFIX, &schemaType));
+                    return dynamic_cast<Condition*>(b->buildObject(samlconstants::SAML20_NS, Condition::LOCAL_NAME, samlconstants::SAML20_PREFIX, &schemaType));
 #endif
                 }
                 throw xmltooling::XMLObjectException("Unable to obtain typed builder for Condition.");
@@ -485,6 +529,56 @@ namespace opensaml {
         };
 
         /**
+         * Builder for DelegationRestrictionType objects.
+         *
+         * This is customized to return a Condition element with an xsi:type of DelegationRestrictionType.
+         */
+        class SAML_API DelegationRestrictionTypeBuilder : public xmltooling::ConcreteXMLObjectBuilder {
+        public:
+            virtual ~DelegationRestrictionTypeBuilder() {}
+            /** Default builder. */
+#ifdef HAVE_COVARIANT_RETURNS
+            virtual DelegationRestrictionType* buildObject() const {
+#else
+            virtual xmltooling::XMLObject* buildObject() const {
+#endif
+                xmltooling::QName schemaType(
+                    samlconstants::SAML20_DELEGATION_CONDITION_NS,
+                    DelegationRestrictionType::TYPE_NAME,
+                    samlconstants::SAML20_DELEGATION_CONDITION_PREFIX
+                    );
+                return buildObject(
+                    samlconstants::SAML20_DELEGATION_CONDITION_NS,
+                    DelegationRestrictionType::LOCAL_NAME,
+                    samlconstants::SAML20_DELEGATION_CONDITION_PREFIX,
+                    &schemaType
+                    );
+            }
+            /** Builder that allows element/type override. */
+#ifdef HAVE_COVARIANT_RETURNS
+            virtual DelegationRestrictionType* buildObject(
+#else
+            virtual xmltooling::XMLObject* buildObject(
+#endif
+                const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=nullptr, const xmltooling::QName* schemaType=nullptr
+                ) const;
+
+            /** Singleton builder. */
+            static DelegationRestrictionType* buildDelegationRestrictionType() {
+                const DelegationRestrictionTypeBuilder* b = dynamic_cast<const DelegationRestrictionTypeBuilder*>(
+                    XMLObjectBuilder::getBuilder(xmltooling::QName(samlconstants::SAML20_DELEGATION_CONDITION_NS,DelegationRestrictionType::TYPE_NAME))
+                    );
+                if (b)
+#ifdef HAVE_COVARIANT_RETURNS
+                    return b->buildObject();
+#else
+                    return dynamic_cast<DelegationRestrictionType*>(b->buildObject());
+#endif
+                throw xmltooling::XMLObjectException("Unable to obtain typed builder for DelegationRestrictionType.");
+            }
+        };
+
+        /**
          * Builder for KeyInfoConfirmationDataType objects.
          *
          * This is customized to return a SubjectConfirmationData element with an
@@ -512,7 +606,7 @@ namespace opensaml {
 #else
             virtual xmltooling::XMLObject* buildObject(
 #endif
-                const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=NULL, const xmltooling::QName* schemaType=NULL
+                const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=nullptr, const xmltooling::QName* schemaType=nullptr
                 ) const;
 
             /** Singleton builder. */
@@ -544,7 +638,7 @@ namespace opensaml {
 #else
             virtual xmltooling::XMLObject* buildObject(
 #endif
-                const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=NULL, const xmltooling::QName* schemaType=NULL
+                const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=nullptr, const xmltooling::QName* schemaType=nullptr
                 ) const;
 
             /** Singleton builder. */