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Diffstat (limited to '')
-rw-r--r-- | CryptoPP/idea.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/CryptoPP/idea.h b/CryptoPP/idea.h deleted file mode 100644 index 2ab5713ad..000000000 --- a/CryptoPP/idea.h +++ /dev/null @@ -1,61 +0,0 @@ -#ifndef CRYPTOPP_IDEA_H -#define CRYPTOPP_IDEA_H - -/** \file -*/ - -#include "seckey.h" -#include "secblock.h" - -NAMESPACE_BEGIN(CryptoPP) - -//! _ -struct IDEA_Info : public FixedBlockSize<8>, public FixedKeyLength<16>, public FixedRounds<8> -{ - static const char *StaticAlgorithmName() {return "IDEA";} -}; - -/// <a href="http://www.weidai.com/scan-mirror/cs.html#IDEA">IDEA</a> -class IDEA : public IDEA_Info, public BlockCipherDocumentation -{ -public: // made public for internal purposes -#ifdef CRYPTOPP_NATIVE_DWORD_AVAILABLE - typedef word Word; -#else - typedef hword Word; -#endif - -private: - class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<IDEA_Info> - { - public: - unsigned int OptimalDataAlignment() const {return 2;} - void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; - - void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms); - - private: - void EnKey(const byte *); - void DeKey(); - FixedSizeSecBlock<Word, 6*ROUNDS+4> m_key; - - #ifdef IDEA_LARGECACHE - static inline void LookupMUL(word &a, word b); - void LookupKeyLogs(); - static void BuildLogTables(); - static volatile bool tablesBuilt; - static word16 log[0x10000], antilog[0x10000]; - #endif - }; - -public: - typedef BlockCipherFinal<ENCRYPTION, Base> Encryption; - typedef BlockCipherFinal<DECRYPTION, Base> Decryption; -}; - -typedef IDEA::Encryption IDEAEncryption; -typedef IDEA::Decryption IDEADecryption; - -NAMESPACE_END - -#endif |