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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/skipjack.h
Initial checkin1.5.6
Diffstat (limited to 'include/skipjack.h')
-rw-r--r--include/skipjack.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/skipjack.h b/include/skipjack.h
new file mode 100644
index 000000000..533b71f7a
--- /dev/null
+++ b/include/skipjack.h
@@ -0,0 +1,36 @@
+/*************************************************
+* Skipjack Header File *
+* (C) 1999-2006 The Botan Project *
+*************************************************/
+
+#ifndef BOTAN_SKIPJACK_H__
+#define BOTAN_SKIPJACK_H__
+
+#include <botan/base.h>
+
+namespace Botan {
+
+/*************************************************
+* Skipjack *
+*************************************************/
+class 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