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#ifndef CRYPTOPP_WAKE_H
#define CRYPTOPP_WAKE_H
#include "seckey.h"
#include "secblock.h"
#include "strciphr.h"
NAMESPACE_BEGIN(CryptoPP)
//! _
template <class B = BigEndian>
struct WAKE_CFB_Info : public FixedKeyLength<32>
{
static const char *StaticAlgorithmName() {return B::ToEnum() == LITTLE_ENDIAN_ORDER ? "WAKE-CFB-LE" : "WAKE-CFB-BE";}
};
//! _
template <class B = BigEndian>
struct WAKE_OFB_Info : public FixedKeyLength<32>
{
static const char *StaticAlgorithmName() {return B::ToEnum() == LITTLE_ENDIAN_ORDER ? "WAKE-OFB-LE" : "WAKE-OFB-BE";}
};
class CRYPTOPP_NO_VTABLE WAKE_Base
{
protected:
word32 M(word32 x, word32 y);
void GenKey(word32 k0, word32 k1, word32 k2, word32 k3);
word32 t[257];
word32 r3, r4, r5, r6;
};
template <class B = BigEndian>
class CRYPTOPP_NO_VTABLE WAKE_Policy
: public CFB_CipherConcretePolicy<word32, 1>
, public AdditiveCipherConcretePolicy<word32, 1, 64>
, protected WAKE_Base
{
protected:
void CipherSetKey(const NameValuePairs ¶ms, const byte *key, unsigned int length);
// CFB
byte * GetRegisterBegin() {return (byte *)&r6;}
void Iterate(byte *output, const byte *input, CipherDir dir, unsigned int iterationCount);
// OFB
void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, unsigned int iterationCount);
bool IsRandomAccess() const {return false;}
};
//! <a href="http://www.weidai.com/scan-mirror/cs.html#WAKE-CFB-BE">WAKE-CFB-BE</a>
template <class B = BigEndian>
struct WAKE_CFB : public WAKE_CFB_Info<B>, public SymmetricCipherDocumentation
{
typedef SymmetricCipherFinal<ConcretePolicyHolder<WAKE_Policy<B>, CFB_EncryptionTemplate<> >, WAKE_CFB_Info<B> > Encryption;
typedef SymmetricCipherFinal<ConcretePolicyHolder<WAKE_Policy<B>, CFB_DecryptionTemplate<> >, WAKE_CFB_Info<B> > Decryption;
};
//! WAKE-OFB
template <class B = BigEndian>
struct WAKE_OFB : public WAKE_OFB_Info<B>, public SymmetricCipherDocumentation
{
typedef SymmetricCipherFinal<ConcretePolicyHolder<WAKE_Policy<B>, AdditiveCipherTemplate<> >, WAKE_OFB_Info<B> > Encryption;
typedef Encryption Decryption;
};
/*
template <class B = BigEndian>
class WAKE_ROFB_Policy : public WAKE_Policy<B>
{
protected:
void Iterate(KeystreamOperation operation, byte *output, const byte *input, unsigned int iterationCount);
};
template <class B = BigEndian>
struct WAKE_ROFB : public WAKE_Info<B>
{
typedef SymmetricCipherTemplate<ConcretePolicyHolder<AdditiveCipherTemplate<>, WAKE_ROFB_Policy<B> > > Encryption;
typedef Encryption Decryption;
};
*/
NAMESPACE_END
#endif
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