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 /safer.h | |
| parent | 025337a94aceb75d188149db70c2094673772816 (diff) | |
| download | cryptopp-git-48809d4e85c125814425c621d8d0d89f95405924.tar.gz | |
CRYPTOPP 5.6.3 RC6 checkin
Diffstat (limited to 'safer.h')
| -rw-r--r-- | safer.h | 172 |
1 files changed, 86 insertions, 86 deletions
@@ -1,86 +1,86 @@ -#ifndef CRYPTOPP_SAFER_H -#define CRYPTOPP_SAFER_H - -/** \file -*/ - -#include "seckey.h" -#include "secblock.h" - -NAMESPACE_BEGIN(CryptoPP) - -/// base class, do not use directly -class SAFER -{ -public: - class CRYPTOPP_NO_VTABLE Base : public BlockCipher - { - public: - unsigned int OptimalDataAlignment() const {return 1;} - void UncheckedSetKey(const byte *userkey, unsigned int length, const NameValuePairs ¶ms); - - protected: - virtual bool Strengthened() const =0; - - SecByteBlock keySchedule; - static const byte exp_tab[256]; - static const byte log_tab[256]; - }; - - class CRYPTOPP_NO_VTABLE Enc : public Base - { - public: - void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; - }; - - class CRYPTOPP_NO_VTABLE Dec : public Base - { - public: - void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const; - }; -}; - -template <class BASE, class INFO, bool STR> -class CRYPTOPP_NO_VTABLE SAFER_Impl : public BlockCipherImpl<INFO, BASE> -{ -protected: - bool Strengthened() const {return STR;} -}; - -//! _ -struct SAFER_K_Info : public FixedBlockSize<8>, public VariableKeyLength<16, 8, 16, 8>, public VariableRounds<10, 1, 13> -{ - static const char *StaticAlgorithmName() {return "SAFER-K";} -}; - -/// <a href="http://www.weidai.com/scan-mirror/cs.html#SAFER-K">SAFER-K</a> -class SAFER_K : public SAFER_K_Info, public SAFER, public BlockCipherDocumentation -{ -public: - typedef BlockCipherFinal<ENCRYPTION, SAFER_Impl<Enc, SAFER_K_Info, false> > Encryption; - typedef BlockCipherFinal<DECRYPTION, SAFER_Impl<Dec, SAFER_K_Info, false> > Decryption; -}; - -//! _ -struct SAFER_SK_Info : public FixedBlockSize<8>, public VariableKeyLength<16, 8, 16, 8>, public VariableRounds<10, 1, 13> -{ - static const char *StaticAlgorithmName() {return "SAFER-SK";} -}; - -/// <a href="http://www.weidai.com/scan-mirror/cs.html#SAFER-SK">SAFER-SK</a> -class SAFER_SK : public SAFER_SK_Info, public SAFER, public BlockCipherDocumentation -{ -public: - typedef BlockCipherFinal<ENCRYPTION, SAFER_Impl<Enc, SAFER_SK_Info, true> > Encryption; - typedef BlockCipherFinal<DECRYPTION, SAFER_Impl<Dec, SAFER_SK_Info, true> > Decryption; -}; - -typedef SAFER_K::Encryption SAFER_K_Encryption; -typedef SAFER_K::Decryption SAFER_K_Decryption; - -typedef SAFER_SK::Encryption SAFER_SK_Encryption; -typedef SAFER_SK::Decryption SAFER_SK_Decryption; - -NAMESPACE_END - -#endif +#ifndef CRYPTOPP_SAFER_H
+#define CRYPTOPP_SAFER_H
+
+/** \file
+*/
+
+#include "seckey.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+/// base class, do not use directly
+class SAFER
+{
+public:
+ class CRYPTOPP_NO_VTABLE Base : public BlockCipher
+ {
+ public:
+ unsigned int OptimalDataAlignment() const {return 1;}
+ void UncheckedSetKey(const byte *userkey, unsigned int length, const NameValuePairs ¶ms);
+
+ protected:
+ virtual bool Strengthened() const =0;
+
+ SecByteBlock keySchedule;
+ static const byte exp_tab[256];
+ static const byte log_tab[256];
+ };
+
+ class CRYPTOPP_NO_VTABLE Enc : public Base
+ {
+ public:
+ void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+ };
+
+ class CRYPTOPP_NO_VTABLE Dec : public Base
+ {
+ public:
+ void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+ };
+};
+
+template <class BASE, class INFO, bool STR>
+class CRYPTOPP_NO_VTABLE SAFER_Impl : public BlockCipherImpl<INFO, BASE>
+{
+protected:
+ bool Strengthened() const {return STR;}
+};
+
+//! _
+struct SAFER_K_Info : public FixedBlockSize<8>, public VariableKeyLength<16, 8, 16, 8>, public VariableRounds<10, 1, 13>
+{
+ static const char *StaticAlgorithmName() {return "SAFER-K";}
+};
+
+/// <a href="http://www.weidai.com/scan-mirror/cs.html#SAFER-K">SAFER-K</a>
+class SAFER_K : public SAFER_K_Info, public SAFER, public BlockCipherDocumentation
+{
+public:
+ typedef BlockCipherFinal<ENCRYPTION, SAFER_Impl<Enc, SAFER_K_Info, false> > Encryption;
+ typedef BlockCipherFinal<DECRYPTION, SAFER_Impl<Dec, SAFER_K_Info, false> > Decryption;
+};
+
+//! _
+struct SAFER_SK_Info : public FixedBlockSize<8>, public VariableKeyLength<16, 8, 16, 8>, public VariableRounds<10, 1, 13>
+{
+ static const char *StaticAlgorithmName() {return "SAFER-SK";}
+};
+
+/// <a href="http://www.weidai.com/scan-mirror/cs.html#SAFER-SK">SAFER-SK</a>
+class SAFER_SK : public SAFER_SK_Info, public SAFER, public BlockCipherDocumentation
+{
+public:
+ typedef BlockCipherFinal<ENCRYPTION, SAFER_Impl<Enc, SAFER_SK_Info, true> > Encryption;
+ typedef BlockCipherFinal<DECRYPTION, SAFER_Impl<Dec, SAFER_SK_Info, true> > Decryption;
+};
+
+typedef SAFER_K::Encryption SAFER_K_Encryption;
+typedef SAFER_K::Decryption SAFER_K_Decryption;
+
+typedef SAFER_SK::Encryption SAFER_SK_Encryption;
+typedef SAFER_SK::Decryption SAFER_SK_Decryption;
+
+NAMESPACE_END
+
+#endif
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