* added key derivation functions

1 files changed, 8 insertions, 0 deletions

diff --git a/authAlgo.h b/authAlgo.h
index 2c420e2..7c7ca6d 100644
--- a/authAlgo.h
+++ b/authAlgo.h
@@ -49,4 +49,12 @@ public:
   auth_tag_t calc(const Buffer& buf);
 };
 
+
+// HMAC_SHA1
+class HmacAuthAlgo : public AuthAlgo
+{
+public:
+  auth_tag_t calc(const Buffer& buf);
+};
+
 #endif