diff options
Diffstat (limited to 'CryptoPP/safer.h')
-rw-r--r-- | CryptoPP/safer.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/CryptoPP/safer.h b/CryptoPP/safer.h deleted file mode 100644 index f9a3c9e1f..000000000 --- a/CryptoPP/safer.h +++ /dev/null @@ -1,86 +0,0 @@ -#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 |