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authorlloyd <[email protected]>2006-05-18 18:33:19 +0000
committerlloyd <[email protected]>2006-05-18 18:33:19 +0000
commita2c99d3270eb73ef2db5704fc54356c6b75096f8 (patch)
treead3d6c4fcc8dd0f403f8105598943616246fe172 /include/cmac.h
Initial checkin1.5.6
Diffstat (limited to 'include/cmac.h')
-rw-r--r--include/cmac.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/cmac.h b/include/cmac.h
new file mode 100644
index 000000000..43c325058
--- /dev/null
+++ b/include/cmac.h
@@ -0,0 +1,37 @@
+/*************************************************
+* CMAC Header File *
+* (C) 1999-2006 The Botan Project *
+*************************************************/
+
+#ifndef BOTAN_CMAC_H__
+#define BOTAN_CMAC_H__
+
+#include <botan/base.h>
+
+namespace Botan {
+
+/*************************************************
+* CMAC *
+*************************************************/
+class CMAC : public MessageAuthenticationCode
+ {
+ public:
+ void clear() throw();
+ std::string name() const;
+ MessageAuthenticationCode* clone() const;
+ CMAC(const std::string&);
+ ~CMAC() { delete e; }
+ private:
+ void add_data(const byte[], u32bit);
+ void final_result(byte[]);
+ void key(const byte[], u32bit);
+
+ BlockCipher* e;
+ SecureVector<byte> buffer, state, B, P;
+ u32bit position;
+ byte polynomial;
+ };
+
+}
+
+#endif