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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/safer_sk.h
Initial checkin1.5.6
Diffstat (limited to 'include/safer_sk.h')
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diff --git a/include/safer_sk.h b/include/safer_sk.h
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+/*************************************************
+* SAFER-SK Header File *
+* (C) 1999-2006 The Botan Project *
+*************************************************/
+
+#ifndef BOTAN_SAFER_SK_H__
+#define BOTAN_SAFER_SK_H__
+
+#include <botan/base.h>
+
+namespace Botan {
+
+/*************************************************
+* SAFER-SK *
+*************************************************/
+class SAFER_SK : public BlockCipher
+ {
+ public:
+ void clear() throw() { EK.clear(); }
+ std::string name() const;
+ BlockCipher* clone() const;
+ SAFER_SK(u32bit);
+ private:
+ void enc(const byte[], byte[]) const;
+ void dec(const byte[], byte[]) const;
+ void key(const byte[], u32bit);
+ static const byte EXP[256], LOG[512], BIAS[208], KEY_INDEX[208];
+ SecureVector<byte> EK;
+ const u32bit ROUNDS;
+ };
+
+}
+
+#endif