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-rw-r--r--modules/cipher/skipjack/skipjack.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/modules/cipher/skipjack/skipjack.h b/modules/cipher/skipjack/skipjack.h
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+++ b/modules/cipher/skipjack/skipjack.h
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+/*************************************************
+* Skipjack Header File *
+* (C) 1999-2007 Jack Lloyd *
+*************************************************/
+
+#ifndef BOTAN_SKIPJACK_H__
+#define BOTAN_SKIPJACK_H__
+
+#include <botan/base.h>
+
+namespace Botan {
+
+/*************************************************
+* Skipjack *
+*************************************************/
+class BOTAN_DLL Skipjack : public BlockCipher
+ {
+ public:
+ void clear() throw();
+ std::string name() const { return "Skipjack"; }
+ BlockCipher* clone() const { return new Skipjack; }
+ Skipjack() : BlockCipher(8, 10) {}
+ private:
+ void enc(const byte[], byte[]) const;
+ void dec(const byte[], byte[]) const;
+ void key(const byte[], u32bit);
+ void step_A(u16bit&, u16bit&, u32bit) const;
+ void step_B(u16bit&, u16bit&, u32bit) const;
+ void step_Ai(u16bit&, u16bit&, u32bit) const;
+ void step_Bi(u16bit&, u16bit&, u32bit) const;
+ SecureBuffer<byte, 256> FTABLE[10];
+ };
+
+}
+
+#endif