From 48540940b6c28bb4378abfeb500ec45a625b37b6 Mon Sep 17 00:00:00 2001
From: Vadim Dashevskiy <watcherhd@gmail.com>
Date: Tue, 15 May 2012 10:38:20 +0000
Subject: initial commit

git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 plugins/CryptoPP/crypto/square.h | 58 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 plugins/CryptoPP/crypto/square.h

(limited to 'plugins/CryptoPP/crypto/square.h')

diff --git a/plugins/CryptoPP/crypto/square.h b/plugins/CryptoPP/crypto/square.h
new file mode 100644
index 0000000000..939b7acc1d
--- /dev/null
+++ b/plugins/CryptoPP/crypto/square.h
@@ -0,0 +1,58 @@
+#ifndef CRYPTOPP_SQUARE_H
+#define CRYPTOPP_SQUARE_H
+
+/** \file
+*/
+
+#include "seckey.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! _
+struct Square_Info : public FixedBlockSize<16>, public FixedKeyLength<16>, FixedRounds<8>
+{
+	static const char *StaticAlgorithmName() {return "Square";}
+};
+
+/// <a href="http://www.weidai.com/scan-mirror/cs.html#Square">Square</a>
+class Square : public Square_Info, public BlockCipherDocumentation
+{
+	class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Square_Info>
+	{
+	public:
+		void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
+
+	protected:
+		FixedSizeSecBlock<word32[4], ROUNDS+1> roundkeys;
+	};
+
+	class CRYPTOPP_NO_VTABLE Enc : public Base
+	{
+	public:
+		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+	private:
+		static const byte Se[256];
+		static const word32 Te[4][256];
+	};
+
+	class CRYPTOPP_NO_VTABLE Dec : public Base
+	{
+	public:
+		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+	private:
+		static const byte Sd[256];
+		static const word32 Td[4][256];
+	};
+
+public:
+	typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
+	typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
+};
+
+typedef Square::Encryption SquareEncryption;
+typedef Square::Decryption SquareDecryption;
+
+NAMESPACE_END
+
+#endif
-- 
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