CSHA256 Class Reference

A hasher class for SHA-256. More...

#include <sha256.h>

Public Member Functions
	CSHA256 ()
CSHA256 &	Write (const unsigned char *data, size_t len)
void	Finalize (unsigned char hash[OUTPUT_SIZE])
CSHA256 &	Reset ()

Static Public Attributes
static const size_t	OUTPUT_SIZE = 32

Private Attributes
uint32_t	s [8]
unsigned char	buf [64]
uint64_t	bytes

Detailed Description

A hasher class for SHA-256.

Definition at line 13 of file sha256.h.

Constructor & Destructor Documentation

CSHA256()

CSHA256::CSHA256

(

)

Definition at line 643 of file sha256.cpp.

References s.

Member Function Documentation

Finalize()

void CSHA256::Finalize

(

unsigned char

hash[OUTPUT_SIZE]

)

Definition at line 674 of file sha256.cpp.

References bytes, s, Write(), WriteBE32(), and WriteBE64().

Referenced by CheckInputs(), CHMAC_SHA256::CHMAC_SHA256(), CBlockHeaderAndShortTxIDs::FillShortTxIDSelector(), CHMAC_SHA256::Finalize(), CHash256::Finalize(), CHash160::Finalize(), and CDeterministicMNState::UpdateConfirmedHash().

Reset()

CSHA256 & CSHA256::Reset

(

)

Definition at line 691 of file sha256.cpp.

References bytes, and s.

Referenced by CHash256::Finalize(), CHash256::Reset(), and CHash160::Reset().

Write()

CSHA256 & CSHA256::Write	(	const unsigned char *	data,
		size_t	len
	)

Definition at line 648 of file sha256.cpp.

References buf, bytes, memcpy(), s, and sha256_shani::Transform().

Referenced by CMnemonic::Check(), CheckInputs(), CHMAC_SHA256::CHMAC_SHA256(), EvalScript(), CBlockHeaderAndShortTxIDs::FillShortTxIDSelector(), Finalize(), CHMAC_SHA256::Finalize(), CHash256::Finalize(), CMnemonic::FromData(), HASH_SHA256(), HASH_SHA256_0032b(), CWallet::IsFullyMixed(), CNetAddr::SetInternal(), CDeterministicMNState::UpdateConfirmedHash(), CHMAC_SHA256::Write(), CHash256::Write(), and CHash160::Write().

Member Data Documentation

buf

unsigned char CSHA256::buf[64]

private

Definition at line 17 of file sha256.h.

Referenced by Write().

bytes

uint64_t CSHA256::bytes

private

Definition at line 18 of file sha256.h.

Referenced by Finalize(), Reset(), and Write().

OUTPUT_SIZE

const size_t CSHA256::OUTPUT_SIZE = 32

static

Definition at line 21 of file sha256.h.

Referenced by CHash256::Finalize(), CHash160::Finalize(), HASH_DSHA256(), and HASH_SHA256().

s

uint32_t CSHA256::s[8]

private

Definition at line 16 of file sha256.h.

Referenced by CSHA256(), Finalize(), Reset(), and Write().

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

• src/crypto/sha256.h
• src/crypto/sha256.cpp