1 files changed, 7 insertions, 1 deletions
diff --git a/keyDerivation.h b/keyDerivation.h
index f7a4068..8bce85c 100644
--- a/keyDerivation.h
+++ b/keyDerivation.h
@@ -58,9 +58,15 @@ public:
   void setLogKDRate(const u_int8_t ld_rate);
   void generate(satp_prf_label label, seq_nr_t seq_nr, Buffer& key, u_int32_t length);
   void clear();
+
 private:
+	friend class boost::serialization::access;
 	template<class Archive>
-	void serialize(Archive & ar, const unsigned int version);
+	void serialize(Archive & ar, const unsigned int version)
+	{
+	  ar & ld_kdr_;
+	  //ar & salt_;
+	}
 
 protected:
   int8_t ld_kdr_;     // ld(key_derivation_rate)