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30 lines
1.0 KiB
30 lines
1.0 KiB
15 years ago
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#ifndef CRYPTOPP_ITERHASH_H
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#define CRYPTOPP_ITERHASH_H
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#include "secblock.h"
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NAMESPACE_BEGIN(CryptoPP)
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// *** trimmed down dependency from iterhash.h ***
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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>
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class CRYPTOPP_NO_VTABLE IteratedHashWithStaticTransform
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{
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public:
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CRYPTOPP_CONSTANT(DIGESTSIZE = T_DigestSize ? T_DigestSize : T_StateSize)
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unsigned int DigestSize() const {return DIGESTSIZE;};
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typedef T_HashWordType HashWordType;
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CRYPTOPP_CONSTANT(BLOCKSIZE = T_BlockSize)
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protected:
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IteratedHashWithStaticTransform() {this->Init();}
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void HashEndianCorrectedBlock(const T_HashWordType *data) {T_Transform::Transform(this->m_state, data);}
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void Init() {T_Transform::InitState(this->m_state);}
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T_HashWordType* StateBuf() {return this->m_state;}
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FixedSizeAlignedSecBlock<T_HashWordType, T_BlockSize/sizeof(T_HashWordType), T_StateAligned> m_state;
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};
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NAMESPACE_END
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#endif
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