1 files changed, 50 insertions, 0 deletions
diff --git a/src/block/square/square.h b/src/block/square/square.h
new file mode 100644
index 000000000..97326e7ea
--- /dev/null
+++ b/src/block/square/square.h
@@ -0,0 +1,50 @@
+/*************************************************
+* Square Header File                             *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_SQUARE_H__
+#define BOTAN_SQUARE_H__
+
+#include <botan/block_cipher.h>
+
+namespace Botan {
+
+/*************************************************
+* Square                                         *
+*************************************************/
+class BOTAN_DLL Square : public BlockCipher
+   {
+   public:
+      void clear() throw();
+      std::string name() const { return "Square"; }
+      BlockCipher* clone() const { return new Square; }
+      Square() : BlockCipher(16, 16) {}
+   private:
+      void enc(const byte[], byte[]) const;
+      void dec(const byte[], byte[]) const;
+      void key(const byte[], u32bit);
+
+      static void transform(u32bit[4]);
+
+      static const byte SE[256];
+      static const byte SD[256];
+      static const byte Log[256];
+      static const byte ALog[255];
+
+      static const u32bit TE0[256];
+      static const u32bit TE1[256];
+      static const u32bit TE2[256];
+      static const u32bit TE3[256];
+      static const u32bit TD0[256];
+      static const u32bit TD1[256];
+      static const u32bit TD2[256];
+      static const u32bit TD3[256];
+
+      SecureBuffer<u32bit, 28> EK, DK;
+      SecureBuffer<byte, 32> ME, MD;
+   };
+
+}
+
+#endif