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-rw-r--r--botan/src/block/rc2/rc2.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/botan/src/block/rc2/rc2.h b/botan/src/block/rc2/rc2.h
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+++ b/botan/src/block/rc2/rc2.h
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+/*
+* RC2
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_RC2_H__
+#define BOTAN_RC2_H__
+
+#include <botan/block_cipher.h>
+
+namespace Botan {
+
+/*
+* RC2
+*/
+class BOTAN_DLL RC2 : public BlockCipher
+ {
+ public:
+ static byte EKB_code(u32bit);
+
+ void clear() throw() { K.clear(); }
+ std::string name() const { return "RC2"; }
+ BlockCipher* clone() const { return new RC2; }
+ RC2() : BlockCipher(8, 1, 32) {}
+ private:
+ void enc(const byte[], byte[]) const;
+ void dec(const byte[], byte[]) const;
+ void key_schedule(const byte[], u32bit);
+
+ SecureBuffer<u16bit, 64> K;
+ };
+
+}
+
+#endif