sgns::crypto::Hasher¶

#include <hasher.hpp>

Protected Types¶

	Name
using base::Hash64	Hash64
using base::Hash128	Hash128
using base::Hash256	Hash256

Public Functions¶

	Name
	~Hasher() override =default
virtual Hash64	twox_64(gsl::span< const uint8_t > buffer) const =0 twox_128 calculates 16-byte twox hash
virtual Hash128	twox_128(gsl::span< const uint8_t > buffer) const =0 twox_128 calculates 16-byte twox hash
virtual Hash128	blake2b_128(gsl::span< const uint8_t > buffer) const =0 blake2b_128 function calculates 16-byte blake2b hash
virtual Hash256	twox_256(gsl::span< const uint8_t > buffer) const =0 twox_256 calculates 32-byte twox hash
virtual Hash256	blake2b_256(gsl::span< const uint8_t > buffer) const =0 blake2b_256 function calculates 32-byte blake2b hash
virtual Hash256	keccak_256(gsl::span< const uint8_t > buffer) const =0 keccak_256 function calculates 32-byte keccak hash
virtual Hash256	blake2s_256(gsl::span< const uint8_t > buffer) const =0 blake2s_256 function calculates 32-byte blake2s hash
virtual Hash256	sha2_256(gsl::span< const uint8_t > buffer) const =0 sha2_256 function calculates 32-byte sha2-256 hash

Additional inherited members¶

Public Functions inherited from IComponent

	Name
virtual	~IComponent() =default
virtual std::string	GetName() =0

Protected Types Documentation¶

using Hash64¶

using sgns::crypto::Hasher::Hash64 = base::Hash64;

using Hash128¶

using sgns::crypto::Hasher::Hash128 = base::Hash128;

using Hash256¶

using sgns::crypto::Hasher::Hash256 = base::Hash256;

Public Functions Documentation¶

function ~Hasher¶

~Hasher() override =default

function twox_64¶

virtual Hash64 twox_64(
    gsl::span< const uint8_t > buffer
) const =0

twox_128 calculates 16-byte twox hash

Parameters:

buffer source buffer

Return: 128-bit hash value

Reimplemented by: sgns::crypto::HasherImpl::twox_64

function twox_128¶

virtual Hash128 twox_128(
    gsl::span< const uint8_t > buffer
) const =0

twox_128 calculates 16-byte twox hash

Parameters:

buffer source buffer

Return: 128-bit hash value

Reimplemented by: sgns::crypto::HasherImpl::twox_128

function blake2b_128¶

virtual Hash128 blake2b_128(
    gsl::span< const uint8_t > buffer
) const =0

blake2b_128 function calculates 16-byte blake2b hash

Parameters:

buffer source value

Return: 128-bit hash value

Reimplemented by: sgns::crypto::HasherImpl::blake2b_128

function twox_256¶

virtual Hash256 twox_256(
    gsl::span< const uint8_t > buffer
) const =0

twox_256 calculates 32-byte twox hash

Parameters:

buffer source buffer

Return: 256-bit hash value

Reimplemented by: sgns::crypto::HasherImpl::twox_256

function blake2b_256¶

virtual Hash256 blake2b_256(
    gsl::span< const uint8_t > buffer
) const =0

blake2b_256 function calculates 32-byte blake2b hash

Parameters:

buffer source value

Return: 256-bit hash value

Reimplemented by: sgns::crypto::HasherImpl::blake2b_256

function keccak_256¶

virtual Hash256 keccak_256(
    gsl::span< const uint8_t > buffer
) const =0

keccak_256 function calculates 32-byte keccak hash

Parameters:

buffer source value

Return: 256-bit hash value

Reimplemented by: sgns::crypto::HasherImpl::keccak_256

function blake2s_256¶

virtual Hash256 blake2s_256(
    gsl::span< const uint8_t > buffer
) const =0

blake2s_256 function calculates 32-byte blake2s hash

Parameters:

buffer source value

Return: 256-bit hash value

Reimplemented by: sgns::crypto::HasherImpl::blake2s_256

function sha2_256¶

virtual Hash256 sha2_256(
    gsl::span< const uint8_t > buffer
) const =0

sha2_256 function calculates 32-byte sha2-256 hash

Parameters:

buffer source value

Return: 256-bit hash value

Reimplemented by: sgns::crypto::HasherImpl::sha2_256

Updated on 2026-03-04 at 13:10:43 -0800