2 files changed, 4 insertions, 0 deletions

diff --git a/include/opkele/data.h b/include/opkele/data.h
index d0b0516..904b5ae 100644
--- a/include/opkele/data.h
+++ b/include/opkele/data.h
@@ -1,18 +1,20 @@
 #ifndef __OPKELE_DATA_H
 #define __OPKELE_DATA_H
 
 /**
  * @brief the main opkele namespace
  */
 namespace opkele {
 
     /**
      * @brief internal data opkele namespace
      */
     namespace data {
         extern const char *_default_p;
         extern const char *_default_g;
+        extern const char *_iname_leaders;
+        extern const char *_whitespace_chars;
     }
 }
 
 #endif /* __OPKELE_DATA_H */
diff --git a/include/opkele/util.h b/include/opkele/util.h
index 60955e1..fd974a1 100644
--- a/include/opkele/util.h
+++ b/include/opkele/util.h
@@ -63,48 +63,50 @@ namespace opkele {
         /**
          * Encode binary data using base64.
          * @param data pointer to binary data
          * @param length length of data
          * @return encoded data
          */
         string encode_base64(const void *data,size_t length);
         /**
          * Decode binary data from base64 representation.
          * @param data base64-encoded data
          * @param rv container for decoded binary
          */
         void decode_base64(const string& data,vector<unsigned char>& rv);
 
         /**
          * Normalize http(s) URI according to RFC3986, section 6. URI is
          * expected to have scheme: in front of it.
          * @param uri URI
          * @return normalized URI
          * @throw not_implemented in case of non-httpi(s) URI
          * @throw bad_input in case of malformed URI
          */
         string rfc_3986_normalize_uri(const string& uri);
 
+        string normalize_identifier(const string& usi,bool strip_fragment);
+
         /**
          * Match URI against realm
          * @param uri URI to match
          * @param realm realm to match against
          * @return true if URI matches realm
          */
         bool uri_matches_realm(const string& uri,const string& realm);
 
         /**
          * Strip fragment part from URI
          * @param uri input/output parameter containing the URI
          * @return reference to uri
          */
         string& strip_uri_fragment_part(string& uri);
 
         /**
          * Calculate signature and encode it using base64
          * @param assoc association being used for signing
          * @param om openid message
          * @return base64 representation of the signature
          */
         string base64_signature(const assoc_t& assoc,const basic_openid_message& om);
 
     }