src/cryptopp/iterhash.h

   1 #ifndef CRYPTOPP_ITERHASH_H
   2 #define CRYPTOPP_ITERHASH_H
   3
   4 #include "secblock.h"
   5
   6 NAMESPACE_BEGIN(CryptoPP)
   7
   8 // *** trimmed down dependency from iterhash.h ***
   9 template <class T_HashWordType, class T_Endianness, unsigned int T_BlockSize, unsigned int T_StateSize, class T_Transform, unsigned int T_DigestSize = 0, bool T_StateAligned = false>
  10 class CRYPTOPP_NO_VTABLE IteratedHashWithStaticTransform
  11 {
  12 public:
  13         CRYPTOPP_CONSTANT(DIGESTSIZE = T_DigestSize ? T_DigestSize : T_StateSize)
  14         unsigned int DigestSize() const {return DIGESTSIZE;};
  15     typedef T_HashWordType HashWordType;
  16     CRYPTOPP_CONSTANT(BLOCKSIZE = T_BlockSize)
  17
  18 protected:
  19         IteratedHashWithStaticTransform() {this->Init();}
  20         void HashEndianCorrectedBlock(const T_HashWordType *data) {T_Transform::Transform(this->m_state, data);}
  21         void Init() {T_Transform::InitState(this->m_state);}
  22
  23         T_HashWordType* StateBuf() {return this->m_state;}
  24         FixedSizeAlignedSecBlock<T_HashWordType, T_BlockSize/sizeof(T_HashWordType), T_StateAligned> m_state;
  25 };
  26
  27 NAMESPACE_END
  28
  29 #endif