* added AuthTag class

* bugfixes in keyderivation, aesicmcypher
* removed authtag functins temorarly from anytun.cpp 

1 files changed, 2 insertions, 1 deletions

diff --git a/keyDerivation.h b/keyDerivation.h
index 7f7fdc2..aae6c3e 100644
--- a/keyDerivation.h
+++ b/keyDerivation.h
@@ -56,7 +56,7 @@ namespace boost {
 class KeyDerivation
 {
 public:
-  KeyDerivation() : ld_kdr_(-1), cipher_(NULL) {};
+  KeyDerivation() : ld_kdr_(-1), cipher_(NULL), initialized_(false) {};
   virtual ~KeyDerivation() {};
 
   void init(Buffer key, Buffer salt);
@@ -73,6 +73,7 @@ protected:
   static const char* MIN_GCRYPT_VERSION;
 
   gcry_cipher_hd_t cipher_;
+  bool initialized_;
 };