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 /rijndael.h | |
| parent | 025337a94aceb75d188149db70c2094673772816 (diff) | |
| download | cryptopp-git-48809d4e85c125814425c621d8d0d89f95405924.tar.gz | |
CRYPTOPP 5.6.3 RC6 checkin
Diffstat (limited to 'rijndael.h')
| -rw-r--r-- | rijndael.h | 140 |
1 files changed, 72 insertions, 68 deletions
@@ -1,68 +1,72 @@ -#ifndef CRYPTOPP_RIJNDAEL_H -#define CRYPTOPP_RIJNDAEL_H - -/** \file -*/ - -#include "seckey.h" -#include "secblock.h" - -NAMESPACE_BEGIN(CryptoPP) - -//! _ -struct Rijndael_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 32, 8> -{ - CRYPTOPP_DLL static const char * CRYPTOPP_API StaticAlgorithmName() {return CRYPTOPP_RIJNDAEL_NAME;} -}; - -/// <a href="http://www.weidai.com/scan-mirror/cs.html#Rijndael">Rijndael</a> -class CRYPTOPP_DLL Rijndael : public Rijndael_Info, public BlockCipherDocumentation -{ - class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Rijndael_Info> - { - public: - void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms); - - protected: - static void FillEncTable(); - static void FillDecTable(); - - // VS2005 workaround: have to put these on seperate lines, or error C2487 is triggered in DLL build - static const byte Se[256]; - static const byte Sd[256]; - - static const word32 rcon[]; - - unsigned int m_rounds; - FixedSizeAlignedSecBlock<word32, 4*15> m_key; - }; - - class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Enc : public Base - { - public: - void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; -#if CRYPTOPP_BOOL_X64 || CRYPTOPP_BOOL_X86 - size_t AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags) const; -#endif - }; - - class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Dec : public Base - { - public: - void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; -#if CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE - size_t AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags) const; -#endif - }; - -public: - typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption; - typedef BlockCipherFinal<DECRYPTION, Dec> Decryption; -}; - -typedef Rijndael::Encryption RijndaelEncryption; -typedef Rijndael::Decryption RijndaelDecryption; - -NAMESPACE_END - -#endif +#ifndef CRYPTOPP_RIJNDAEL_H
+#define CRYPTOPP_RIJNDAEL_H
+
+/** \file
+*/
+
+#include "seckey.h"
+#include "secblock.h"
+
+#if CRYPTOPP_BOOL_X32
+# define CRYPTOPP_DISABLE_RIJNDAEL_ASM
+#endif
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! _
+struct Rijndael_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 32, 8>
+{
+ CRYPTOPP_DLL static const char * CRYPTOPP_API StaticAlgorithmName() {return CRYPTOPP_RIJNDAEL_NAME;}
+};
+
+/// <a href="http://www.weidai.com/scan-mirror/cs.html#Rijndael">Rijndael</a>
+class CRYPTOPP_DLL Rijndael : public Rijndael_Info, public BlockCipherDocumentation
+{
+ class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Rijndael_Info>
+ {
+ public:
+ void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms);
+
+ protected:
+ static void FillEncTable();
+ static void FillDecTable();
+
+ // VS2005 workaround: have to put these on seperate lines, or error C2487 is triggered in DLL build
+ static const byte Se[256];
+ static const byte Sd[256];
+
+ static const word32 rcon[];
+
+ unsigned int m_rounds;
+ FixedSizeAlignedSecBlock<word32, 4*15> m_key;
+ };
+
+ class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Enc : public Base
+ {
+ public:
+ void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+#if CRYPTOPP_BOOL_X64 || CRYPTOPP_BOOL_X32 || CRYPTOPP_BOOL_X86
+ size_t AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags) const;
+#endif
+ };
+
+ class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Dec : public Base
+ {
+ public:
+ void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+#if CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE
+ size_t AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags) const;
+#endif
+ };
+
+public:
+ typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
+ typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
+};
+
+typedef Rijndael::Encryption RijndaelEncryption;
+typedef Rijndael::Decryption RijndaelDecryption;
+
+NAMESPACE_END
+
+#endif
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