Merge branch 'master' of git://git-nokia.trolltech.com.au/qtsoftware/research/qtuitest

1 files changed, 60 insertions, 0 deletions

diff --git a/botan/src/mac/mac.h b/botan/src/mac/mac.h
new file mode 100644
index 0000000..3ec5fff
--- /dev/null
+++ b/botan/src/mac/mac.h
@@ -0,0 +1,60 @@
+/**
+* Base class for message authentiction codes
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_MESSAGE_AUTH_CODE_BASE_H__
+#define BOTAN_MESSAGE_AUTH_CODE_BASE_H__
+
+#include <botan/buf_comp.h>
+#include <botan/sym_algo.h>
+#include <string>
+
+namespace Botan {
+
+/**
+* This class represents Message Authentication Code (MAC) objects.
+*/
+class BOTAN_DLL MessageAuthenticationCode : public BufferedComputation,
+                                            public SymmetricAlgorithm
+   {
+   public:
+      /**
+      * Verify a MAC.
+      * @param in the MAC to verify as a byte array
+      * @param length the length of the byte array
+      * @return true if the MAC is valid, false otherwise
+      */
+      virtual bool verify_mac(const byte[], u32bit);
+
+      /**
+      * Get a new object representing the same algorithm as *this
+      */
+      virtual MessageAuthenticationCode* clone() const = 0;
+
+      /**
+      * Get the name of this algorithm.
+      * @return the name of this algorithm
+      */
+      virtual std::string name() const = 0;
+
+      /**
+      * Reset the internal state of this object.
+      */
+      virtual void clear() throw() = 0;
+
+      MessageAuthenticationCode(u32bit mac_len,
+                                u32bit key_min,
+                                u32bit key_max = 0,
+                                u32bit key_mod = 1) :
+         BufferedComputation(mac_len),
+         SymmetricAlgorithm(key_min, key_max, key_mod) {}
+
+      virtual ~MessageAuthenticationCode() {}
+   };
+
+}
+
+#endif