From b21162cf8e06f40baa1f58be6a8c17435cebc34d Mon Sep 17 00:00:00 2001
From: weidai <weidai@57ff6487-cd31-0410-9ec3-f628ee90f5f0>
Date: Fri, 4 Oct 2002 17:31:41 +0000
Subject: Initial revision

git-svn-id: svn://svn.code.sf.net/p/cryptopp/code/trunk/c5@2 57ff6487-cd31-0410-9ec3-f628ee90f5f0
---
 mars.h | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 mars.h

(limited to 'mars.h')

diff --git a/mars.h b/mars.h
new file mode 100644
index 0000000..216794c
--- /dev/null
+++ b/mars.h
@@ -0,0 +1,53 @@
+#ifndef CRYPTOPP_MARS_H
+#define CRYPTOPP_MARS_H
+
+/** \file
+*/
+
+#include "seckey.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+struct MARS_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 56, 4>
+{
+	static const char *StaticAlgorithmName() {return "MARS";}
+};
+
+/// <a href="http://www.weidai.com/scan-mirror/cs.html#MARS">MARS</a>
+class MARS : public MARS_Info, public BlockCipherDocumentation
+{
+	class Base : public BlockCipherBaseTemplate<MARS_Info>
+	{
+	public:
+		void UncheckedSetKey(CipherDir direction, const byte *userKey, unsigned int length);
+
+	protected:
+		static const word32 Sbox[512];
+
+		FixedSizeSecBlock<word32, 40> EK;
+	};
+
+	class Enc : public Base
+	{
+	public:
+		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+	};
+
+	class Dec : public Base
+	{
+	public:
+		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+	};
+
+public:
+	typedef BlockCipherTemplate<ENCRYPTION, Enc> Encryption;
+	typedef BlockCipherTemplate<DECRYPTION, Dec> Decryption;
+};
+
+typedef MARS::Encryption MARSEncryption;
+typedef MARS::Decryption MARSDecryption;
+
+NAMESPACE_END
+
+#endif
-- 
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