Go to the documentation of this file.00001 #ifndef CRYPTOPP_SERPENT_H
00002 #define CRYPTOPP_SERPENT_H
00003
00004
00005
00006
00007 #include "seckey.h"
00008 #include "secblock.h"
00009
00010 NAMESPACE_BEGIN(CryptoPP)
00011
00012
00013 struct Serpent_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 0, 32>, public FixedRounds<32>
00014 {
00015 static const char *StaticAlgorithmName() {return "Serpent";}
00016 };
00017
00018
00019 class Serpent : public Serpent_Info, public BlockCipherDocumentation
00020 {
00021 class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Serpent_Info>
00022 {
00023 public:
00024 void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms);
00025
00026 protected:
00027 FixedSizeSecBlock<word32, 33*4> m_key;
00028 };
00029
00030 class CRYPTOPP_NO_VTABLE Enc : public Base
00031 {
00032 public:
00033 void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
00034 };
00035
00036 class CRYPTOPP_NO_VTABLE Dec : public Base
00037 {
00038 public:
00039 void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
00040 };
00041
00042 public:
00043 typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
00044 typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
00045 };
00046
00047 typedef Serpent::Encryption SerpentEncryption;
00048 typedef Serpent::Decryption SerpentDecryption;
00049
00050 NAMESPACE_END
00051
00052 #endif