HashWriter Class Reference

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

#include <hash.h>

Inheritance diagram for HashWriter:

Collaboration diagram for HashWriter:

Public Member Functions
void	write (Span< const std::byte > src)
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 >
HashWriter &	operator<< (const T &obj)

Private Attributes
CSHA256	ctx

Detailed Description

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

Definition at line 100 of file hash.h.

Member Function Documentation

GetCheapHash()

uint64_t HashWriter::GetCheapHash ( )

inline

Returns the first 64 bits from the resulting hash.

Definition at line 135 of file hash.h.

Here is the call graph for this function:

GetHash()

uint256 HashWriter::GetHash ( )

inline

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

Invalidates this object.

Definition at line 115 of file hash.h.

Here is the call graph for this function:

Here is the caller graph for this function:

GetSHA256()

uint256 HashWriter::GetSHA256 ( )

inline

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

Invalidates this object.

Definition at line 126 of file hash.h.

Here is the call graph for this function:

Here is the caller graph for this function:

operator<<()

template<typename T >

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

inline

Definition at line 141 of file hash.h.

Here is the call graph for this function:

write()

void HashWriter::write ( Span< const std::byte >  src )

inline

Definition at line 106 of file hash.h.

Here is the call graph for this function:

Here is the caller graph for this function:

Member Data Documentation

ctx

CSHA256 HashWriter::ctx

private

Definition at line 103 of file hash.h.

---

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

• src/hash.h