X-Git-Url: http://www.project-moonshot.org/gitweb/?p=shibboleth%2Fcpp-opensaml.git;a=blobdiff_plain;f=saml%2Fsignature%2FSignatureProfileValidator.cpp;h=76623a1035fea523f6a245a254142da11ab5372c;hp=0786bdb8e9bc4184e46269a5cfa53f6fe8da1f2a;hb=de5d798e5a116d657cfeff7d276648ec595af1d2;hpb=fe3e8f0a2b64bea2d12f7df00c6003fae29e3257

diff --git a/saml/signature/SignatureProfileValidator.cpp b/saml/signature/SignatureProfileValidator.cpp
index 0786bdb..76623a1 100644
--- a/saml/signature/SignatureProfileValidator.cpp
+++ b/saml/signature/SignatureProfileValidator.cpp
@@ -1,17 +1,21 @@
-/*
- *  Copyright 2001-2010 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.
  *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ * 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
  *
- * 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.
+ * 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.
  */
 
 /**
@@ -25,6 +29,7 @@
 #include "signature/SignableObject.h"
 #include "signature/SignatureProfileValidator.h"
 
+#include <xmltooling/logging.h>
 #include <xmltooling/signature/Signature.h>
 
 #include <xercesc/util/XMLUniDefs.hpp>
@@ -34,6 +39,7 @@
 
 using namespace opensaml;
 using namespace xmlsignature;
+using namespace xmltooling::logging;
 using namespace xmltooling;
 using namespace std;
 
@@ -62,7 +68,14 @@ void SignatureProfileValidator::validateSignature(const Signature& sigObj) const
     const SignableObject* signableObj=dynamic_cast<const SignableObject*>(sigObj.getParent());
     if (!signableObj)
         throw ValidationException("Signature is not a child of a signable SAML object.");
-    
+
+    if (sig->getObjectLength() != 0) {
+        Category::getInstance(SAML_LOGCAT".SignatureProfileValidator").error("signature contained an embedded <Object> element");
+        throw ValidationException("Invalid signature profile for SAML object.");
+    }
+
+    sig->setIdByAttributeName(false);
+
     bool valid=false;
     DSIGReferenceList* refs=sig->getReferenceList();
     if (refs && refs->getSize()==1) {
@@ -79,13 +92,33 @@ void SignatureProfileValidator::validateSignature(const Signature& sigObj) const
                         else if (tlist->item(i)->getTransformType()!=TRANSFORM_EXC_C14N &&
                                  tlist->item(i)->getTransformType()!=TRANSFORM_C14N) {
                             valid=false;
+                            Category::getInstance(SAML_LOGCAT".SignatureProfileValidator").error("signature contained an invalid transform");
                             break;
                         }
                     }
                 }
+
+                if (valid && URI && *URI) {
+                    valid = false;
+                    if (sigObj.getDOM() && signableObj->getDOM()) {
+                        DOMElement* signedNode = sigObj.getDOM()->getOwnerDocument()->getElementById(ID);
+                        if (signedNode && signedNode->isSameNode(signableObj->getDOM())) {
+                            valid = true;
+                        }
+                        else {
+                            Category::getInstance(SAML_LOGCAT".SignatureProfileValidator").error("signature reference does not match parent object node");
+                        }
+                    }
+                }
+            }
+            else {
+                Category::getInstance(SAML_LOGCAT".SignatureProfileValidator").error("signature reference does not match parent object ID");
             }
         }
     }
+    else {
+        Category::getInstance(SAML_LOGCAT".SignatureProfileValidator").error("signature contained multiple or zero references");
+    }
     
     if (!valid)
         throw ValidationException("Invalid signature profile for SAML object.");