diff options
| author | Jeffrey Walton <noloader@gmail.com> | 2015-11-05 01:59:46 -0500 |
|---|---|---|
| committer | Jeffrey Walton <noloader@gmail.com> | 2015-11-05 01:59:46 -0500 |
| commit | 48809d4e85c125814425c621d8d0d89f95405924 (patch) | |
| tree | 1010fd16c4b1199f3d27dd726dda241a2bd29f83 /idea.h | |
| parent | 025337a94aceb75d188149db70c2094673772816 (diff) | |
| download | cryptopp-git-48809d4e85c125814425c621d8d0d89f95405924.tar.gz | |
CRYPTOPP 5.6.3 RC6 checkin
Diffstat (limited to 'idea.h')
| -rw-r--r-- | idea.h | 122 |
1 files changed, 61 insertions, 61 deletions
@@ -1,61 +1,61 @@ -#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 +#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
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