GrayLib::cCRC32Builder Class Reference

#include <cCRC.h>

Inheritance diagram for GrayLib::cCRC32Builder:

Public Member Functions
	cCRC32Builder (CRC32_t nStart=cCRC32Table::k_nStart) noexcept
virtual	~cCRC32Builder () noexcept
virtual void	ResetHash () override
virtual void	AddToHash (const void *pInput, size_t nInputSize) override
	Digest update function. More...
virtual size_t	FinalizeHash (OUT BYTE *pOutput) override
	Digest finalization function. More...
Public Member Functions inherited from GrayLib::cHashBase
virtual	~cHashBase ()
virtual void	ProcessHashBuffer (const BYTE *pBuffer)
size_t	ComputeHash (BYTE *pOutput, const void *pInput, size_t nInputSize)
virtual void	InitHmac (const BYTE *pKey, size_t nKeySize)
virtual size_t	FinalizeHmac (OUT BYTE *pOutput)
	HMAC finalization function. More...
virtual void	ResetHmac ()
size_t	ComputeHmac (BYTE *pOutput, const BYTE *pKey, size_t nKeySize, const void *pInput, size_t nInputSize)
void	AddToHashFromBlock (const cHeapBlock &m)
	Helpers. More...
StrLen_t	AddToHashFromStr (const char *pszStr)
HRESULT	AddToHashFromStream (cStreamInput &file, IStreamProgressCallback *pProgress=nullptr)
HRESULT	AddToHashFromFile (const FILECHAR_t *pszFileName, IStreamProgressCallback *pProgress=nullptr)
HRESULT	ComputeHashFromStream (OUT BYTE *pOutput, cStreamInput &fin, IStreamProgressCallback *pProgress=nullptr)
HRESULT	ComputeHashFromFile (OUT BYTE *pOutput, const FILECHAR_t *pszFileName, IStreamProgressCallback *pProgress=nullptr)
Public Member Functions inherited from Gray::CObject
virtual	~CObject ()
virtual bool	isValidCheck () const noexcept
	< memory allocation and structure definitions are valid. More...
virtual void	AssertValid () const
	< memory allocation and structure definitions are valid. More...
virtual void	Serialize (cArchive &a)

Public Attributes
CRC32_t	m_HashVal

Additional Inherited Members
Static Public Attributes inherited from GrayLib::cHashBase
static const BYTE	k_Padding [128]
	0x80 followed by zeros. More...
static const size_t	k_HashSizeMax = 64
	Largest hash k_HashSize that we support. in bytes. More...

Detailed Description

builder for a 32 bit CRC.

Constructor & Destructor Documentation

cCRC32Builder()

GrayLib::cCRC32Builder::cCRC32Builder ( CRC32_t  nStart = cCRC32Table::k_nStart )

inlinenoexcept

~cCRC32Builder()

virtual GrayLib::cCRC32Builder::~cCRC32Builder ( )

inlinevirtualnoexcept

Member Function Documentation

AddToHash()

void GrayLib::cCRC32Builder::AddToHash ( const void *  pInput, size_t  nInputSize  )

overridevirtual

Digest update function.

Implements GrayLib::cHashBase.

FinalizeHash()

size_t GrayLib::cCRC32Builder::FinalizeHash ( OUT BYTE *  pOutput )

overridevirtual

Digest finalization function.

Implements GrayLib::cHashBase.

ResetHash()

virtual void GrayLib::cCRC32Builder::ResetHash ( )

inlineoverridevirtual

Implements GrayLib::cHashBase.

Member Data Documentation

m_HashVal

CRC32_t GrayLib::cCRC32Builder::m_HashVal

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The documentation for this class was generated from the following files:

• c:/Dennis/Source/Gray/GrayLib/include/Hash/cCRC.h
• c:/Dennis/Source/Gray/GrayLib/src/Hash/cCRC.cpp