1 files changed, 34 insertions, 0 deletions
diff --git a/src/mac/hmac/hmac.h b/src/mac/hmac/hmac.h
new file mode 100644
index 000000000..62529cf13
--- /dev/null
+++ b/src/mac/hmac/hmac.h
@@ -0,0 +1,34 @@
+/*************************************************
+* HMAC Header File                               *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_HMAC_H__
+#define BOTAN_HMAC_H__
+
+#include <botan/base.h>
+
+namespace Botan {
+
+/*************************************************
+* HMAC                                           *
+*************************************************/
+class BOTAN_DLL HMAC : public MessageAuthenticationCode
+   {
+   public:
+      void clear() throw();
+      std::string name() const;
+      MessageAuthenticationCode* clone() const;
+      HMAC(const std::string&);
+      ~HMAC() { delete hash; }
+   private:
+      void add_data(const byte[], u32bit);
+      void final_result(byte[]);
+      void key(const byte[], u32bit);
+      HashFunction* hash;
+      SecureVector<byte> i_key, o_key;
+   };
+
+}
+
+#endif