From 34f13d589a2ebbcae9230732c7a763b3cdd88b41 Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Wed, 22 Jan 2014 22:26:40 +0100 Subject: Removed CryptoPP files. --- lib/cryptopp/lubyrack.h | 141 ------------------------------------------------ 1 file changed, 141 deletions(-) delete mode 100644 lib/cryptopp/lubyrack.h (limited to 'lib/cryptopp/lubyrack.h') diff --git a/lib/cryptopp/lubyrack.h b/lib/cryptopp/lubyrack.h deleted file mode 100644 index e8fd2f748..000000000 --- a/lib/cryptopp/lubyrack.h +++ /dev/null @@ -1,141 +0,0 @@ -// lubyrack.h - written and placed in the public domain by Wei Dai - -#ifndef CRYPTOPP_LUBYRACK_H -#define CRYPTOPP_LUBYRACK_H - -/** \file */ - -#include "simple.h" -#include "secblock.h" - -NAMESPACE_BEGIN(CryptoPP) - -template struct DigestSizeDoubleWorkaround // VC60 workaround -{ - CRYPTOPP_CONSTANT(RESULT = 2*T::DIGESTSIZE) -}; - -//! algorithm info -template -struct LR_Info : public VariableKeyLength<16, 0, 2*(INT_MAX/2), 2>, public FixedBlockSize::RESULT> -{ - static std::string StaticAlgorithmName() {return std::string("LR/")+T::StaticAlgorithmName();} -}; - -//! Luby-Rackoff -template -class LR : public LR_Info, public BlockCipherDocumentation -{ - class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl > - { - public: - // VC60 workaround: have to define these functions within class definition - void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms) - { - this->AssertValidKeyLength(length); - - L = length/2; - buffer.New(2*S); - digest.New(S); - key.Assign(userKey, 2*L); - } - - protected: - CRYPTOPP_CONSTANT(S=T::DIGESTSIZE) - unsigned int L; // key length / 2 - SecByteBlock key; - - mutable T hm; - mutable SecByteBlock buffer, digest; - }; - - class CRYPTOPP_NO_VTABLE Enc : public Base - { - public: - -#define KL this->key -#define KR this->key+this->L -#define BL this->buffer -#define BR this->buffer+this->S -#define IL inBlock -#define IR inBlock+this->S -#define OL outBlock -#define OR outBlock+this->S - - void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const - { - this->hm.Update(KL, this->L); - this->hm.Update(IL, this->S); - this->hm.Final(BR); - xorbuf(BR, IR, this->S); - - this->hm.Update(KR, this->L); - this->hm.Update(BR, this->S); - this->hm.Final(BL); - xorbuf(BL, IL, this->S); - - this->hm.Update(KL, this->L); - this->hm.Update(BL, this->S); - this->hm.Final(this->digest); - xorbuf(BR, this->digest, this->S); - - this->hm.Update(KR, this->L); - this->hm.Update(OR, this->S); - this->hm.Final(this->digest); - xorbuf(BL, this->digest, this->S); - - if (xorBlock) - xorbuf(outBlock, xorBlock, this->buffer, 2*this->S); - else - memcpy_s(outBlock, 2*this->S, this->buffer, 2*this->S); - } - }; - - class CRYPTOPP_NO_VTABLE Dec : public Base - { - public: - void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const - { - this->hm.Update(KR, this->L); - this->hm.Update(IR, this->S); - this->hm.Final(BL); - xorbuf(BL, IL, this->S); - - this->hm.Update(KL, this->L); - this->hm.Update(BL, this->S); - this->hm.Final(BR); - xorbuf(BR, IR, this->S); - - this->hm.Update(KR, this->L); - this->hm.Update(BR, this->S); - this->hm.Final(this->digest); - xorbuf(BL, this->digest, this->S); - - this->hm.Update(KL, this->L); - this->hm.Update(OL, this->S); - this->hm.Final(this->digest); - xorbuf(BR, this->digest, this->S); - - if (xorBlock) - xorbuf(outBlock, xorBlock, this->buffer, 2*this->S); - else - memcpy(outBlock, this->buffer, 2*this->S); - } -#undef KL -#undef KR -#undef BL -#undef BR -#undef IL -#undef IR -#undef OL -#undef OR - }; - -public: - typedef BlockCipherFinal Encryption; - typedef BlockCipherFinal Decryption; -}; - -NAMESPACE_END - -#endif -- cgit v1.2.3