From 539364846a89987ac2679988653f50332cb91d26 Mon Sep 17 00:00:00 2001 From: "madmaxoft@gmail.com" Date: Thu, 30 Aug 2012 21:06:13 +0000 Subject: Implemented 1.3.2 protocol encryption using CryptoPP, up to Client Status packet (http://wiki.vg/Protocol_FAQ step 14) git-svn-id: http://mc-server.googlecode.com/svn/trunk@808 0a769ca7-a7f5-676a-18bf-c427514a06d6 --- CryptoPP/shark.h | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 CryptoPP/shark.h (limited to 'CryptoPP/shark.h') diff --git a/CryptoPP/shark.h b/CryptoPP/shark.h new file mode 100644 index 000000000..8d5ce9ba2 --- /dev/null +++ b/CryptoPP/shark.h @@ -0,0 +1,65 @@ +#ifndef CRYPTOPP_SHARK_H +#define CRYPTOPP_SHARK_H + +/** \file +*/ + +#include "config.h" +#include "seckey.h" +#include "secblock.h" + +NAMESPACE_BEGIN(CryptoPP) + +//! _ +struct SHARK_Info : public FixedBlockSize<8>, public VariableKeyLength<16, 1, 16>, public VariableRounds<6, 2> +{ + static const char *StaticAlgorithmName() {return "SHARK-E";} +}; + +/// SHARK-E +class SHARK : public SHARK_Info, public BlockCipherDocumentation +{ + class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl + { + public: + void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs ¶m); + + protected: + unsigned int m_rounds; + SecBlock m_roundKeys; + }; + + class CRYPTOPP_NO_VTABLE Enc : public Base + { + public: + void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; + + // used by Base to do key setup + void InitForKeySetup(); + + private: + static const byte sbox[256]; + static const word64 cbox[8][256]; + }; + + class CRYPTOPP_NO_VTABLE Dec : public Base + { + public: + void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; + + private: + static const byte sbox[256]; + static const word64 cbox[8][256]; + }; + +public: + typedef BlockCipherFinal Encryption; + typedef BlockCipherFinal Decryption; +}; + +typedef SHARK::Encryption SHARKEncryption; +typedef SHARK::Decryption SHARKDecryption; + +NAMESPACE_END + +#endif -- cgit v1.2.3