Move lib into src

1 files changed, 53 insertions, 0 deletions

diff --git a/src/lib/mac/hmac/hmac.h b/src/lib/mac/hmac/hmac.h
new file mode 100644
index 000000000..39a084874
--- /dev/null
+++ b/src/lib/mac/hmac/hmac.h
@@ -0,0 +1,53 @@
+/*
+* HMAC
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_HMAC_H__
+#define BOTAN_HMAC_H__
+
+#include <botan/mac.h>
+#include <botan/hash.h>
+
+namespace Botan {
+
+/**
+* HMAC
+*/
+class BOTAN_DLL HMAC : public MessageAuthenticationCode
+   {
+   public:
+      void clear();
+      std::string name() const;
+      MessageAuthenticationCode* clone() const;
+
+      size_t output_length() const { return hash->output_length(); }
+
+      Key_Length_Specification key_spec() const
+         {
+         return Key_Length_Specification(0, 512);
+         }
+
+      /**
+      * @param hash the hash to use for HMACing
+      */
+      HMAC(HashFunction* hash);
+
+      HMAC(const HMAC&) = delete;
+      HMAC& operator=(const HMAC&) = delete;
+
+      ~HMAC() { delete hash; }
+   private:
+      void add_data(const byte[], size_t);
+      void final_result(byte[]);
+      void key_schedule(const byte[], size_t);
+
+      HashFunction* hash;
+      secure_vector<byte> i_key, o_key;
+   };
+
+}
+
+#endif