kagome::crypto::bip39::EntropyAccumulator Class Reference

#include <entropy_accumulator.hpp>

Collaboration diagram for kagome::crypto::bip39::EntropyAccumulator:

Public Member Functions
outcome::result< void >	append (const EntropyToken &value)
	append a new entropy token More...
outcome::result< std::vector< uint8_t > >	getEntropy () const
outcome::result< uint8_t >	getChecksum () const
	checksum is a part of last byte More...
outcome::result< uint8_t >	calculateChecksum () const
	calculates checksum of significant bits More...

Static Public Member Functions
static outcome::result< EntropyAccumulator >	create (size_t words_count)
	create class instance More...

Private Member Functions
	EntropyAccumulator (size_t bits_count, size_t checksum_bits_count)

Private Attributes
std::vector< uint8_t >	bits_
const size_t	total_bits_count_
const size_t	checksum_bits_count_

Detailed Description

provides entropy and checksum

Definition at line 31 of file entropy_accumulator.hpp.

Constructor & Destructor Documentation

kagome::crypto::bip39::EntropyAccumulator::EntropyAccumulator ( size_t  bits_count, size_t  checksum_bits_count  )

private

Parameters

bits_count	total bits count (depends on words count)
checksum_bits_count	number of bits in checksum byte

Definition at line 88 of file entropy_accumulator.cpp.

Member Function Documentation

outcome::result< void > kagome::crypto::bip39::EntropyAccumulator::append

(

const EntropyToken &

value

)

append a new entropy token

Parameters

value

token

Returns

success or error if storage is full

Definition at line 67 of file entropy_accumulator.cpp.

outcome::result< uint8_t > kagome::crypto::bip39::EntropyAccumulator::calculateChecksum

(

)

const

calculates checksum of significant bits

Returns

checksum value

Definition at line 82 of file entropy_accumulator.cpp.

outcome::result< EntropyAccumulator > kagome::crypto::bip39::EntropyAccumulator::create ( size_t  words_count )

static

create class instance

Parameters

words_count

number of words in mnemonic phrase

Definition at line 11 of file entropy_accumulator.cpp.

outcome::result< uint8_t > kagome::crypto::bip39::EntropyAccumulator::getChecksum

(

)

const

checksum is a part of last byte

Returns

checksum

Definition at line 53 of file entropy_accumulator.cpp.

outcome::result< std::vector< uint8_t > > kagome::crypto::bip39::EntropyAccumulator::getEntropy

(

)

const

Returns

entropy as byte array

Definition at line 30 of file entropy_accumulator.cpp.

Member Data Documentation

std::vector<uint8_t> kagome::crypto::bip39::EntropyAccumulator::bits_

private

Definition at line 70 of file entropy_accumulator.hpp.

const size_t kagome::crypto::bip39::EntropyAccumulator::checksum_bits_count_

private

Definition at line 72 of file entropy_accumulator.hpp.

const size_t kagome::crypto::bip39::EntropyAccumulator::total_bits_count_

private

Definition at line 71 of file entropy_accumulator.hpp.

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

• core/crypto/bip39/entropy_accumulator.hpp
• core/crypto/bip39/entropy_accumulator.cpp