hashtree_info Struct Reference

#include <fec_private.h>

Collaboration diagram for hashtree_info:

Public Member Functions
int	initialize (uint64_t hash_start, uint64_t data_blocks, const std::vector< uint8_t > &salt, int nid)
bool	check_block_hash_with_index (uint64_t index, const uint8_t *block)
int	verify_tree (const fec_handle *f, const uint8_t *root)

Public Attributes
uint64_t	data_blocks
uint64_t	hash_start
std::vector< uint8_t >	hash_data
std::vector< uint8_t >	salt
std::vector< uint8_t >	zero_hash

Private Member Functions
bool	ecc_read_hashes (fec_handle *f, uint64_t hash_offset, uint8_t *hash, uint64_t data_offset, uint8_t *data)
bool	check_block_hash (const uint8_t *expected, const uint8_t *block)
int	get_hash (const uint8_t *block, uint8_t *hash)

Private Attributes
int	nid_
uint32_t	digest_length_
uint32_t	padded_digest_length_

Member Function Documentation

check_block_hash()

bool hashtree_info::check_block_hash ( const uint8_t *  expected, const uint8_t *  block  )

private

check_block_hash_with_index()

bool hashtree_info::check_block_hash_with_index	(	uint64_t	index,
		const uint8_t *	block
	)

ecc_read_hashes()

bool hashtree_info::ecc_read_hashes ( fec_handle *  f, uint64_t  hash_offset, uint8_t *  hash, uint64_t  data_offset, uint8_t *  data  )

private

get_hash()

int hashtree_info::get_hash ( const uint8_t *  block, uint8_t *  hash  )

private

initialize()

int hashtree_info::initialize	(	uint64_t	hash_start,
		uint64_t	data_blocks,
		const std::vector< uint8_t > &	salt,
		int	nid
	)

verify_tree()

int hashtree_info::verify_tree	(	const fec_handle *	f,
		const uint8_t *	root
	)

Member Data Documentation

data_blocks

uint64_t hashtree_info::data_blocks

digest_length_

uint32_t hashtree_info::digest_length_

private

hash_data

std::vector<uint8_t> hashtree_info::hash_data

hash_start

uint64_t hashtree_info::hash_start

nid_

int hashtree_info::nid_

private

padded_digest_length_

uint32_t hashtree_info::padded_digest_length_

private

salt

std::vector<uint8_t> hashtree_info::salt

zero_hash

std::vector<uint8_t> hashtree_info::zero_hash

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

• fec/libfec/fec_private.h
• fec/libfec/fec_verity.cpp