CHashWriter Class Reference

A writer stream (for serialization) that computes a 256-bit hash. More...

#include <hash.h>

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Public Member Functions
	CHashWriter (int nTypeIn, int nVersionIn)
int	GetType () const
int	GetVersion () const
void	write (const char *pch, size_t size)
uint256	GetHash ()
	Compute the double-SHA256 hash of all data written to this object. More...
uint256	GetSHA256 ()
	Compute the SHA256 hash of all data written to this object. More...
uint64_t	GetCheapHash ()
	Returns the first 64 bits from the resulting hash. More...
template<typename T >
CHashWriter &	operator<< (const T &obj)

Private Attributes
CSHA256	ctx
const int	nType
const int	nVersion

Detailed Description

A writer stream (for serialization) that computes a 256-bit hash.

Definition at line 100 of file hash.h.

Constructor & Destructor Documentation

CHashWriter::CHashWriter ( int  nTypeIn, int  nVersionIn  )

inline

Definition at line 109 of file hash.h.

Member Function Documentation

uint64_t CHashWriter::GetCheapHash ( )

inline

Returns the first 64 bits from the resulting hash.

Definition at line 142 of file hash.h.

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uint256 CHashWriter::GetHash ( )

inline

Compute the double-SHA256 hash of all data written to this object.

Invalidates this object.

Definition at line 122 of file hash.h.

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uint256 CHashWriter::GetSHA256 ( )

inline

Compute the SHA256 hash of all data written to this object.

Invalidates this object.

Definition at line 133 of file hash.h.

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int CHashWriter::GetType ( ) const

inline

Definition at line 111 of file hash.h.

int CHashWriter::GetVersion ( ) const

inline

Definition at line 112 of file hash.h.

template<typename T >

CHashWriter& CHashWriter::operator<< ( const T &  obj )

inline

Definition at line 148 of file hash.h.

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void CHashWriter::write ( const char *  pch, size_t  size  )

inline

Definition at line 114 of file hash.h.

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Member Data Documentation

CSHA256 CHashWriter::ctx

private

Definition at line 103 of file hash.h.

const int CHashWriter::nType

private

Definition at line 105 of file hash.h.

const int CHashWriter::nVersion

private

Definition at line 106 of file hash.h.

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

• src/hash.h