Refactor extraction of certificate details.

[shibboleth/xmltooling.git] / xmltooling / signature / Signature.h

diff --git a/xmltooling/signature/Signature.h b/xmltooling/signature/Signature.h
index 23121b8..4196295 100644 (file)
--- a/xmltooling/signature/Signature.h
+++ b/xmltooling/signature/Signature.h
@@ -1,5 +1,5 @@
 /*
- *  Copyright 2001-2006 Internet2
+ *  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.
@@ -15,7 +15,7 @@
  */
 
 /**
- * @file Signature.h
+ * @file xmltooling/signature/Signature.h
  * 
  * XMLObject representing XML Digital Signature, version 20020212, Signature element. 
  */
@@ -52,7 +52,21 @@ namespace xmlsignature {
         static const XMLCh LOCAL_NAME[];
 
         /**
-         * Sets the canonicalization method for the ds:SignedInfo element
+         * Gets the canonicalization method for the ds:SignedInfo element.
+         * 
+         * @return the canonicalization method
+         */
+        virtual const XMLCh* getCanonicalizationMethod() const=0;
+        
+        /**
+         * Gets the signing algorithm for the signature.
+         * 
+         * @return    the signature algorithm
+         */
+        virtual const XMLCh* getSignatureAlgorithm() const=0;
+
+        /**
+         * Sets the canonicalization method for the ds:SignedInfo element.
          * 
          * @param c14n  the canonicalization method
          */
@@ -122,8 +136,10 @@ namespace xmlsignature {
         /**
          * Compute and append the signature based on the assigned
          * ContentReference, KeyInfo, and signing key.
+         *
+         * @param credential    optional source of signing key and KeyInfo
          */
-        virtual void sign()=0;
+        virtual void sign(const xmltooling::Credential* credential=NULL)=0;
 
         /**
          * Type-safe clone operation.
@@ -187,7 +203,11 @@ namespace xmlsignature {
     class XMLTOOL_API SignatureBuilder : public xmltooling::XMLObjectBuilder
     {
     public:
+#ifdef HAVE_COVARIANT_RETURNS
         virtual Signature* buildObject(
+#else
+        virtual xmltooling::XMLObject* buildObject(
+#endif
             const XMLCh* nsURI, const XMLCh* localName, const XMLCh* prefix=NULL, const xmltooling::QName* schemaType=NULL
             ) const;