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authorlloyd <[email protected]>2008-09-28 19:29:24 +0000
committerlloyd <[email protected]>2008-09-28 19:29:24 +0000
commit9bcfe627321ddc81691b835dffaa6324ac4684a4 (patch)
treefe5e8ae9813b853549558b59833022e87e83981b /src/cipher/mars/mars.h
parent9822a701516396b7de4e41339faecd48ff8dc8ff (diff)
Move all modules into src/ directory
Diffstat (limited to 'src/cipher/mars/mars.h')
-rw-r--r--src/cipher/mars/mars.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/cipher/mars/mars.h b/src/cipher/mars/mars.h
new file mode 100644
index 000000000..6e1bc9f34
--- /dev/null
+++ b/src/cipher/mars/mars.h
@@ -0,0 +1,36 @@
+/*************************************************
+* MARS Header File *
+* (C) 1999-2007 Jack Lloyd *
+*************************************************/
+
+#ifndef BOTAN_MARS_H__
+#define BOTAN_MARS_H__
+
+#include <botan/base.h>
+
+namespace Botan {
+
+class BOTAN_DLL MARS : public BlockCipher
+ {
+ public:
+ void clear() throw() { EK.clear(); }
+ std::string name() const { return "MARS"; }
+ BlockCipher* clone() const { return new MARS; }
+ MARS() : BlockCipher(16, 16, 32, 4) {}
+ private:
+ void enc(const byte[], byte[]) const;
+ void dec(const byte[], byte[]) const;
+ void key(const byte[], u32bit);
+
+ void encrypt_round(u32bit&, u32bit&, u32bit&, u32bit&, u32bit) const;
+ void decrypt_round(u32bit&, u32bit&, u32bit&, u32bit&, u32bit) const;
+ static void forward_mix(u32bit&, u32bit&, u32bit&, u32bit&);
+ static void reverse_mix(u32bit&, u32bit&, u32bit&, u32bit&);
+
+ static const u32bit SBOX[512];
+ SecureBuffer<u32bit, 40> EK;
+ };
+
+}
+
+#endif