1 files changed, 54 insertions, 0 deletions
diff --git a/CryptoPP/mars.h b/CryptoPP/mars.h
new file mode 100644
index 000000000..414adf42d
--- /dev/null
+++ b/CryptoPP/mars.h
@@ -0,0 +1,54 @@
+#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 CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<MARS_Info>
+	{
+	public:
+		void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
+
+	protected:
+		static const word32 Sbox[512];
+
+		FixedSizeSecBlock<word32, 40> m_k;
+	};
+
+	class CRYPTOPP_NO_VTABLE Enc : public Base
+	{
+	public:
+		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+	};
+
+	class CRYPTOPP_NO_VTABLE Dec : public Base
+	{
+	public:
+		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+	};
+
+public:
+	typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
+	typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
+};
+
+typedef MARS::Encryption MARSEncryption;
+typedef MARS::Decryption MARSDecryption;
+
+NAMESPACE_END
+
+#endif