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shacal2.h
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    00001 #ifndef CRYPTOPP_SHACAL2_H
    00002 #define CRYPTOPP_SHACAL2_H
    00003
    00004 /** \file
    00005 */
    00006
    00007 #include "seckey.h"
    00008 #include "secblock.h"
    00009
    00010 NAMESPACE_BEGIN(CryptoPP)
    00011
    00012 //! _
    00013 struct SHACAL2_Info : public FixedBlockSize<32>, public VariableKeyLength<16, 16, 64>
    00014 {
    00015     static const char *StaticAlgorithmName() {return "SHACAL-2";}
    00016 };
    00017
    00018 /// <a href="http://www.weidai.com/scan-mirror/cs.html#SHACAL-2">SHACAL-2</a>
    00019 class SHACAL2 : public SHACAL2_Info, public BlockCipherDocumentation
    00020 {
    00021     class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SHACAL2_Info>
    00022     {
    00023     public:
    00024         void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
    00025
    00026     protected:
    00027         FixedSizeSecBlock<word32, 64> m_key;
    00028
    00029         static const word32 K[64];
    00030     };
    00031
    00032     class CRYPTOPP_NO_VTABLE Enc : public Base
    00033     {
    00034     public:
    00035         void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
    00036     };
    00037
    00038     class CRYPTOPP_NO_VTABLE Dec : public Base
    00039     {
    00040     public:
    00041         void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
    00042     };
    00043
    00044 public:
    00045     typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
    00046     typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
    00047 };
    00048
    00049 typedef SHACAL2::Encryption SHACAL2Encryption;
    00050 typedef SHACAL2::Decryption SHACAL2Decryption;
    00051
    00052 NAMESPACE_END
    00053
    00054 #endif