From 00febb25de92b1cd01309cc0f253ed4c3a761b13 Mon Sep 17 00:00:00 2001
From: Erwin Nindl <nine@wirdorange.org>
Date: Mon, 24 Dec 2007 17:05:26 +0000
Subject: weihnachtlicher checkin

* packet processing now with less memory operations than before
* todo:
  * testing
  * set cipher / authalgo via commandline
  * set key operations for hmac calculation
---
 authAlgo.h | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'authAlgo.h')

diff --git a/authAlgo.h b/authAlgo.h
index de813e6..4c9c960 100644
--- a/authAlgo.h
+++ b/authAlgo.h
@@ -44,7 +44,7 @@ public:
   AuthAlgo() {};
   virtual ~AuthAlgo() {};
 
-  virtual AuthTag calc(const Buffer& buf) = 0;
+  virtual AuthTag calc(const Buffer& buf) { return AuthTag(0); };
 };
 
 class NullAuthAlgo : public AuthAlgo
@@ -65,9 +65,16 @@ public:
   ~Sha1AuthAlgo();
 
   /**
-   *
+   * set the key for the auth algo
+   * @param key key for hmac sha1 calculation
    */
   void setKey(Buffer key);
+
+  /**
+   * calculate the sha1 hmac
+   * @param buf buffer for message digest
+   * @return sha1 hmac
+   */
   AuthTag calc(const Buffer& buf);
 protected:
   static const char* MIN_GCRYPT_VERSION;
-- 
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