https://issues.shibboleth.net/jira/browse/CPPOST-71
[shibboleth/cpp-xmltooling.git] / xmltooling / encryption / impl / EncryptionImpl.cpp
index a6d0af7..5e25d72 100644 (file)
@@ -1,23 +1,27 @@
-/*
- *  Copyright 2001-2007 Internet2
- * 
- * 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
+/**
+ * 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.
+ *
+ * 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.
  */
 
 /**
  * EncryptionImpl.cpp
  * 
- * Implementation classes for XML Encryption schema
+ * Implementation classes for XML Encryption schema.
  */
 
 #include "internal.h"
@@ -28,6 +32,7 @@
 #include "encryption/Encryption.h"
 #include "io/AbstractXMLObjectMarshaller.h"
 #include "io/AbstractXMLObjectUnmarshaller.h"
+#include "signature/KeyInfo.h"
 #include "util/XMLHelper.h"
 
 #include <xercesc/util/XMLUniDefs.hpp>
@@ -58,15 +63,16 @@ namespace xmlencryption {
         public AbstractXMLObjectUnmarshaller
     {
         void init() {
-            m_Algorithm=NULL;
-            m_KeySize=NULL;
-            m_OAEPparams=NULL;
-            m_children.push_back(NULL);
-            m_children.push_back(NULL);
+            m_Algorithm=nullptr;
+            m_KeySize=nullptr;
+            m_OAEPparams=nullptr;
+            m_children.push_back(nullptr);
+            m_children.push_back(nullptr);
             m_pos_KeySize=m_children.begin();
             m_pos_OAEPparams=m_pos_KeySize;
             ++m_pos_OAEPparams;
         }
+
     public:
         virtual ~EncryptionMethodImpl() {
             XMLString::release(&m_Algorithm);
@@ -85,9 +91,11 @@ namespace xmlencryption {
                 setKeySize(src.getKeySize()->cloneKeySize());
             if (src.getOAEPparams())
                 setOAEPparams(src.getOAEPparams()->cloneOAEPparams());
-            VectorOf(XMLObject) v=getUnknownXMLObjects();
-            for (vector<XMLObject*>::const_iterator i=src.m_UnknownXMLObjects.begin(); i!=src.m_UnknownXMLObjects.end(); ++i)
-                v.push_back((*i)->clone());
+            for (vector<XMLObject*>::const_iterator i=src.m_UnknownXMLObjects.begin(); i!=src.m_UnknownXMLObjects.end(); ++i) {
+                if (*i) {
+                    getUnknownXMLObjects().push_back((*i)->clone());
+                }
+            }
         }
         
         IMPL_XMLOBJECT_CLONE(EncryptionMethod);
@@ -98,7 +106,7 @@ namespace xmlencryption {
 
     protected:
         void marshallAttributes(DOMElement* domElement) const {
-            MARSHALL_STRING_ATTRIB(Algorithm,ALGORITHM,NULL);
+            MARSHALL_STRING_ATTRIB(Algorithm,ALGORITHM,nullptr);
         }
 
         void processChildElement(XMLObject* childXMLObject, const DOMElement* root) {
@@ -116,7 +124,7 @@ namespace xmlencryption {
         }
 
         void processAttribute(const DOMAttr* attribute) {
-            PROC_STRING_ATTRIB(Algorithm,ALGORITHM,NULL);
+            PROC_STRING_ATTRIB(Algorithm,ALGORITHM,nullptr);
             AbstractXMLObjectUnmarshaller::processAttribute(attribute);
         }
     };
@@ -136,10 +144,9 @@ namespace xmlencryption {
             
         TransformsImpl(const TransformsImpl& src)
                 : AbstractXMLObject(src), AbstractComplexElement(src), AbstractDOMCachingXMLObject(src) {
-            VectorOf(xmlsignature::Transform) v=getTransforms();
             for (vector<xmlsignature::Transform*>::const_iterator i=src.m_Transforms.begin(); i!=src.m_Transforms.end(); i++) {
                 if (*i) {
-                    v.push_back((*i)->cloneTransform());
+                    getTransforms().push_back((*i)->cloneTransform());
                 }
             }
         }
@@ -161,11 +168,12 @@ namespace xmlencryption {
         public AbstractXMLObjectUnmarshaller
     {
         void init() {
-            m_URI=NULL;
-            m_Transforms=NULL;
-            m_children.push_back(NULL);
+            m_URI=nullptr;
+            m_Transforms=nullptr;
+            m_children.push_back(nullptr);
             m_pos_Transforms=m_children.begin();
         }
+
     public:
         virtual ~CipherReferenceImpl() {
             XMLString::release(&m_URI);
@@ -190,7 +198,7 @@ namespace xmlencryption {
 
     protected:
         void marshallAttributes(DOMElement* domElement) const {
-            MARSHALL_STRING_ATTRIB(URI,URI,NULL);
+            MARSHALL_STRING_ATTRIB(URI,URI,nullptr);
         }
 
         void processChildElement(XMLObject* childXMLObject, const DOMElement* root) {
@@ -199,7 +207,7 @@ namespace xmlencryption {
         }
 
         void processAttribute(const DOMAttr* attribute) {
-            PROC_STRING_ATTRIB(URI,URI,NULL);
+            PROC_STRING_ATTRIB(URI,URI,nullptr);
             AbstractXMLObjectUnmarshaller::processAttribute(attribute);
         }
     };
@@ -211,14 +219,15 @@ namespace xmlencryption {
         public AbstractXMLObjectUnmarshaller
     {
         void init() {
-            m_CipherValue=NULL;
-            m_CipherReference=NULL;
-            m_children.push_back(NULL);
-            m_children.push_back(NULL);
+            m_CipherValue=nullptr;
+            m_CipherReference=nullptr;
+            m_children.push_back(nullptr);
+            m_children.push_back(nullptr);
             m_pos_CipherValue=m_children.begin();
             m_pos_CipherReference=m_pos_CipherValue;
             ++m_pos_CipherReference;
         }
+
     public:
         virtual ~CipherDataImpl() {}
 
@@ -256,8 +265,9 @@ namespace xmlencryption {
         public AbstractXMLObjectUnmarshaller
     {
         void init() {
-            m_Id=m_Target=NULL;
+            m_Id=m_Target=nullptr;
         }
+
     public:
         virtual ~EncryptionPropertyImpl() {
             XMLString::release(&m_Id);
@@ -277,13 +287,15 @@ namespace xmlencryption {
             init();
             setId(src.getId());
             setTarget(src.getTarget());
-            VectorOf(XMLObject) v=getUnknownXMLObjects();
-            for (vector<XMLObject*>::const_iterator i=src.m_UnknownXMLObjects.begin(); i!=src.m_UnknownXMLObjects.end(); ++i)
-                v.push_back((*i)->clone());
+            for (vector<XMLObject*>::const_iterator i=src.m_UnknownXMLObjects.begin(); i!=src.m_UnknownXMLObjects.end(); ++i) {
+                if (*i) {
+                    getUnknownXMLObjects().push_back((*i)->clone());
+                }
+            }
         }
         
         IMPL_XMLOBJECT_CLONE(EncryptionProperty);
-        IMPL_ID_ATTRIB(Id);
+        IMPL_ID_ATTRIB_EX(Id,ID,nullptr);
         IMPL_STRING_ATTRIB(Target);
         IMPL_XMLOBJECT_CHILDREN(UnknownXMLObject, m_children.end());
 
@@ -303,8 +315,8 @@ namespace xmlencryption {
 
     protected:
         void marshallAttributes(DOMElement* domElement) const {
-            MARSHALL_ID_ATTRIB(Id,ID,NULL);
-            MARSHALL_STRING_ATTRIB(Target,TARGET,NULL);
+            MARSHALL_ID_ATTRIB(Id,ID,nullptr);
+            MARSHALL_STRING_ATTRIB(Target,TARGET,nullptr);
             marshallExtensionAttributes(domElement);
         }
 
@@ -313,7 +325,7 @@ namespace xmlencryption {
         }
 
         void processAttribute(const DOMAttr* attribute) {
-            PROC_ID_ATTRIB(Id,ID,NULL);
+            PROC_ID_ATTRIB(Id,ID,nullptr);
             unmarshallExtensionAttribute(attribute);
         }
     };
@@ -325,8 +337,9 @@ namespace xmlencryption {
         public AbstractXMLObjectUnmarshaller
     {
         void init() {
-            m_Id=NULL;
+            m_Id=nullptr;
         }
+
     public:
         virtual ~EncryptionPropertiesImpl() {
             XMLString::release(&m_Id);
@@ -341,21 +354,20 @@ namespace xmlencryption {
                 : AbstractXMLObject(src), AbstractComplexElement(src), AbstractDOMCachingXMLObject(src) {
             init();
             setId(src.getId());
-            VectorOf(EncryptionProperty) v=getEncryptionPropertys();
             for (vector<EncryptionProperty*>::const_iterator i=src.m_EncryptionPropertys.begin(); i!=src.m_EncryptionPropertys.end(); i++) {
                 if (*i) {
-                    v.push_back((*i)->cloneEncryptionProperty());
+                    getEncryptionPropertys().push_back((*i)->cloneEncryptionProperty());
                 }
             }
         }
         
         IMPL_XMLOBJECT_CLONE(EncryptionProperties);
-        IMPL_ID_ATTRIB(Id);
+        IMPL_ID_ATTRIB_EX(Id,ID,nullptr);
         IMPL_TYPED_CHILDREN(EncryptionProperty,m_children.end());
 
     protected:
         void marshallAttributes(DOMElement* domElement) const {
-            MARSHALL_ID_ATTRIB(Id,ID,NULL);
+            MARSHALL_ID_ATTRIB(Id,ID,nullptr);
         }
 
         void processChildElement(XMLObject* childXMLObject, const DOMElement* root) {
@@ -364,7 +376,7 @@ namespace xmlencryption {
         }
 
         void processAttribute(const DOMAttr* attribute) {
-            PROC_ID_ATTRIB(Id,ID,NULL);
+            PROC_ID_ATTRIB(Id,ID,nullptr);
             AbstractXMLObjectUnmarshaller::processAttribute(attribute);
         }
     };
@@ -375,13 +387,9 @@ namespace xmlencryption {
         public AbstractXMLObjectMarshaller,
         public AbstractXMLObjectUnmarshaller
     {
-        void init() {
-            m_URI=NULL;
-        }
-        
     protected:
         ReferenceTypeImpl() {
-            init();
+            m_URI=nullptr;
         }
         
     public:
@@ -390,26 +398,29 @@ namespace xmlencryption {
         }
 
         ReferenceTypeImpl(const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix, const xmltooling::QName* schemaType)
-            : AbstractXMLObject(nsURI, localName, prefix, schemaType) {
-            init();
+            : AbstractXMLObject(nsURI, localName, prefix, schemaType), m_URI(nullptr) {
         }
             
         ReferenceTypeImpl(const ReferenceTypeImpl& src)
-                : AbstractXMLObject(src), AbstractComplexElement(src), AbstractDOMCachingXMLObject(src) {
-            init();
+                : AbstractXMLObject(src), AbstractComplexElement(src), AbstractDOMCachingXMLObject(src), m_URI(nullptr) {
+        }
+
+        void _clone(const ReferenceTypeImpl& src) {
             setURI(src.getURI());
-            VectorOf(XMLObject) v=getUnknownXMLObjects();
-            for (vector<XMLObject*>::const_iterator i=src.m_UnknownXMLObjects.begin(); i!=src.m_UnknownXMLObjects.end(); ++i)
-                v.push_back((*i)->clone());
+            for (vector<XMLObject*>::const_iterator i=src.m_UnknownXMLObjects.begin(); i!=src.m_UnknownXMLObjects.end(); ++i) {
+                if (*i) {
+                    getUnknownXMLObjects().push_back((*i)->clone());
+                }
+            }
         }
         
-        IMPL_XMLOBJECT_CLONE(ReferenceType);
+        IMPL_XMLOBJECT_CLONE_EX(ReferenceType);
         IMPL_STRING_ATTRIB(URI);
         IMPL_XMLOBJECT_CHILDREN(UnknownXMLObject,m_children.end());
 
     protected:
         void marshallAttributes(DOMElement* domElement) const {
-            MARSHALL_STRING_ATTRIB(URI,URI,NULL);
+            MARSHALL_STRING_ATTRIB(URI,URI,nullptr);
         }
 
         void processChildElement(XMLObject* childXMLObject, const DOMElement* root) {
@@ -417,7 +428,7 @@ namespace xmlencryption {
         }
 
         void processAttribute(const DOMAttr* attribute) {
-            PROC_STRING_ATTRIB(URI,URI,NULL);
+            PROC_STRING_ATTRIB(URI,URI,nullptr);
             AbstractXMLObjectUnmarshaller::processAttribute(attribute);
         }
     };
@@ -431,11 +442,8 @@ namespace xmlencryption {
             : AbstractXMLObject(nsURI, localName, prefix, schemaType) {}
             
         DataReferenceImpl(const DataReferenceImpl& src) : AbstractXMLObject(src), ReferenceTypeImpl(src) {}
-        
-        IMPL_XMLOBJECT_CLONE(DataReference);
-        ReferenceType* cloneReferenceType() const {
-            return new DataReferenceImpl(*this);
-        }
+
+        IMPL_XMLOBJECT_CLONE_EX(DataReference);
     };
 
     class XMLTOOL_DLLLOCAL KeyReferenceImpl : public virtual KeyReference, public ReferenceTypeImpl
@@ -448,10 +456,7 @@ namespace xmlencryption {
             
         KeyReferenceImpl(const KeyReferenceImpl& src) : AbstractXMLObject(src), ReferenceTypeImpl(src) {}
         
-        IMPL_XMLOBJECT_CLONE(KeyReference);
-        ReferenceType* cloneReferenceType() const {
-            return new KeyReferenceImpl(*this);
-        }
+        IMPL_XMLOBJECT_CLONE_EX(KeyReference);
     };
 
     class XMLTOOL_DLLLOCAL ReferenceListImpl : public virtual ReferenceList,
@@ -505,15 +510,15 @@ namespace xmlencryption {
         public AbstractXMLObjectUnmarshaller
     {
         void init() {
-            m_Id=m_Type=m_MimeType=m_Encoding=NULL;
-            m_EncryptionMethod=NULL;
-            m_KeyInfo=NULL;
-            m_CipherData=NULL;
-            m_EncryptionProperties=NULL;
-            m_children.push_back(NULL);
-            m_children.push_back(NULL);
-            m_children.push_back(NULL);
-            m_children.push_back(NULL);
+            m_Id=m_Type=m_MimeType=m_Encoding=nullptr;
+            m_EncryptionMethod=nullptr;
+            m_KeyInfo=nullptr;
+            m_CipherData=nullptr;
+            m_EncryptionProperties=nullptr;
+            m_children.push_back(nullptr);
+            m_children.push_back(nullptr);
+            m_children.push_back(nullptr);
+            m_children.push_back(nullptr);
             m_pos_EncryptionMethod=m_children.begin();
             m_pos_KeyInfo=m_pos_EncryptionMethod;
             ++m_pos_KeyInfo;
@@ -522,6 +527,7 @@ namespace xmlencryption {
             m_pos_EncryptionProperties=m_pos_CipherData;
             ++m_pos_EncryptionProperties;
         }
+
     protected:
         EncryptedTypeImpl() {
             init();
@@ -543,6 +549,9 @@ namespace xmlencryption {
         EncryptedTypeImpl(const EncryptedTypeImpl& src)
                 : AbstractXMLObject(src), AbstractComplexElement(src), AbstractDOMCachingXMLObject(src) {
             init();
+        }
+
+        void _clone(const EncryptedTypeImpl& src) {
             setId(src.getId());
             setType(src.getType());
             setMimeType(src.getMimeType());
@@ -557,8 +566,8 @@ namespace xmlencryption {
                 setEncryptionProperties(src.getEncryptionProperties()->cloneEncryptionProperties());
         }
         
-        IMPL_XMLOBJECT_CLONE(EncryptedType);
-        IMPL_ID_ATTRIB(Id);
+        IMPL_XMLOBJECT_CLONE_EX(EncryptedType);
+        IMPL_ID_ATTRIB_EX(Id,ID,nullptr);
         IMPL_STRING_ATTRIB(Type);
         IMPL_STRING_ATTRIB(MimeType);
         IMPL_STRING_ATTRIB(Encoding);
@@ -569,10 +578,10 @@ namespace xmlencryption {
 
     protected:
         void marshallAttributes(DOMElement* domElement) const {
-            MARSHALL_ID_ATTRIB(Id,ID,NULL);
-            MARSHALL_STRING_ATTRIB(Type,TYPE,NULL);
-            MARSHALL_STRING_ATTRIB(MimeType,MIMETYPE,NULL);
-            MARSHALL_STRING_ATTRIB(Encoding,ENCODING,NULL);
+            MARSHALL_ID_ATTRIB(Id,ID,nullptr);
+            MARSHALL_STRING_ATTRIB(Type,TYPE,nullptr);
+            MARSHALL_STRING_ATTRIB(MimeType,MIMETYPE,nullptr);
+            MARSHALL_STRING_ATTRIB(Encoding,ENCODING,nullptr);
         }
 
         void processChildElement(XMLObject* childXMLObject, const DOMElement* root) {
@@ -584,10 +593,10 @@ namespace xmlencryption {
         }
 
         void processAttribute(const DOMAttr* attribute) {
-            PROC_ID_ATTRIB(Id,ID,NULL);
-            PROC_STRING_ATTRIB(Type,TYPE,NULL);
-            PROC_STRING_ATTRIB(MimeType,MIMETYPE,NULL);
-            PROC_STRING_ATTRIB(Encoding,ENCODING,NULL);
+            PROC_ID_ATTRIB(Id,ID,nullptr);
+            PROC_STRING_ATTRIB(Type,TYPE,nullptr);
+            PROC_STRING_ATTRIB(MimeType,MIMETYPE,nullptr);
+            PROC_STRING_ATTRIB(Encoding,ENCODING,nullptr);
             AbstractXMLObjectUnmarshaller::processAttribute(attribute);
         }
     };
@@ -602,20 +611,17 @@ namespace xmlencryption {
             
         EncryptedDataImpl(const EncryptedDataImpl& src) : AbstractXMLObject(src), EncryptedTypeImpl(src) {}
         
-        IMPL_XMLOBJECT_CLONE(EncryptedData);
-        EncryptedType* cloneEncryptedType() const {
-            return new EncryptedDataImpl(*this);
-        }
+        IMPL_XMLOBJECT_CLONE_EX(EncryptedData);
     };
 
     class XMLTOOL_DLLLOCAL EncryptedKeyImpl : public virtual EncryptedKey, public EncryptedTypeImpl
     {
         void init() {
-            m_Recipient=NULL;
-            m_ReferenceList=NULL;
-            m_CarriedKeyName=NULL;
-            m_children.push_back(NULL);
-            m_children.push_back(NULL);
+            m_Recipient=nullptr;
+            m_ReferenceList=nullptr;
+            m_CarriedKeyName=nullptr;
+            m_children.push_back(nullptr);
+            m_children.push_back(nullptr);
             m_pos_ReferenceList=m_pos_EncryptionProperties;
             ++m_pos_ReferenceList;
             m_pos_CarriedKeyName=m_pos_ReferenceList;
@@ -636,17 +642,23 @@ namespace xmlencryption {
             init();
         }
         
-        IMPL_XMLOBJECT_CLONE(EncryptedKey);
-        EncryptedType* cloneEncryptedType() const {
-            return new EncryptedKeyImpl(*this);
+        void _clone(const EncryptedKeyImpl& src) {
+            EncryptedTypeImpl::_clone(src);
+            setRecipient(src.getRecipient());
+            if (src.getReferenceList())
+                setReferenceList(src.getReferenceList()->cloneReferenceList());
+            if (src.getCarriedKeyName())
+                setCarriedKeyName(src.getCarriedKeyName()->cloneCarriedKeyName());
         }
+
+        IMPL_XMLOBJECT_CLONE_EX(EncryptedKey);
         IMPL_STRING_ATTRIB(Recipient);
         IMPL_TYPED_CHILD(ReferenceList);
         IMPL_TYPED_CHILD(CarriedKeyName);
     
     protected:
         void marshallAttributes(DOMElement* domElement) const {
-            MARSHALL_STRING_ATTRIB(Recipient,RECIPIENT,NULL);
+            MARSHALL_STRING_ATTRIB(Recipient,RECIPIENT,nullptr);
             EncryptedTypeImpl::marshallAttributes(domElement);
         }
 
@@ -657,7 +669,7 @@ namespace xmlencryption {
         }
 
         void processAttribute(const DOMAttr* attribute) {
-            PROC_STRING_ATTRIB(Recipient,RECIPIENT,NULL);
+            PROC_STRING_ATTRIB(Recipient,RECIPIENT,nullptr);
             EncryptedTypeImpl::processAttribute(attribute);
         }
     };