kagome::crypto::Hasher Class Reference

#include <hasher.hpp>

Inheritance diagram for kagome::crypto::Hasher:

Collaboration diagram for kagome::crypto::Hasher:

Public Member Functions
virtual	~Hasher ()=default
virtual Hash64	twox_64 (gsl::span< const uint8_t > buffer) const =0
	twox_64 calculates 8-byte twox hash More...
virtual Hash64	blake2b_64 (gsl::span< const uint8_t > buffer) const =0
	blake2b_64 function calculates 8-byte blake2b hash More...
virtual Hash128	twox_128 (gsl::span< const uint8_t > buffer) const =0
	twox_128 calculates 16-byte twox hash More...
virtual Hash128	blake2b_128 (gsl::span< const uint8_t > buffer) const =0
	blake2b_128 function calculates 16-byte blake2b hash More...
virtual Hash256	twox_256 (gsl::span< const uint8_t > buffer) const =0
	twox_256 calculates 32-byte twox hash More...
virtual Hash256	blake2b_256 (gsl::span< const uint8_t > buffer) const =0
	blake2b_256 function calculates 32-byte blake2b hash More...
virtual Hash512	blake2b_512 (gsl::span< const uint8_t > buffer) const =0
	blake2b_512 function calculates 64-byte blake2b hash More...
virtual Hash256	keccak_256 (gsl::span< const uint8_t > buffer) const =0
	keccak_256 function calculates 32-byte keccak hash More...
virtual Hash256	blake2s_256 (gsl::span< const uint8_t > buffer) const =0
	blake2s_256 function calculates 32-byte blake2s hash More...
virtual Hash256	sha2_256 (gsl::span< const uint8_t > buffer) const =0
	sha2_256 function calculates 32-byte sha2-256 hash More...

Protected Types
using	Hash64 = common::Hash64
using	Hash128 = common::Hash128
using	Hash256 = common::Hash256
using	Hash512 = common::Hash512

Detailed Description

Definition at line 13 of file hasher.hpp.

Member Typedef Documentation

using kagome::crypto::Hasher::Hash128 = common::Hash128

protected

Definition at line 16 of file hasher.hpp.

using kagome::crypto::Hasher::Hash256 = common::Hash256

protected

Definition at line 17 of file hasher.hpp.

using kagome::crypto::Hasher::Hash512 = common::Hash512

protected

Definition at line 18 of file hasher.hpp.

using kagome::crypto::Hasher::Hash64 = common::Hash64

protected

Definition at line 15 of file hasher.hpp.

Constructor & Destructor Documentation

virtual kagome::crypto::Hasher::~Hasher ( )

virtualdefault

Member Function Documentation

virtual Hash128 kagome::crypto::Hasher::blake2b_128 ( gsl::span< const uint8_t >  buffer ) const

pure virtual

blake2b_128 function calculates 16-byte blake2b hash

Parameters

buffer

source value

Returns

128-bit hash value

Implemented in kagome::crypto::HasherImpl.

virtual Hash256 kagome::crypto::Hasher::blake2b_256 ( gsl::span< const uint8_t >  buffer ) const

pure virtual

blake2b_256 function calculates 32-byte blake2b hash

Parameters

buffer

source value

Returns

256-bit hash value

Implemented in kagome::crypto::HasherImpl.

virtual Hash512 kagome::crypto::Hasher::blake2b_512 ( gsl::span< const uint8_t >  buffer ) const

pure virtual

blake2b_512 function calculates 64-byte blake2b hash

Parameters

buffer

source value

Returns

512-bit hash value

Implemented in kagome::crypto::HasherImpl.

virtual Hash64 kagome::crypto::Hasher::blake2b_64 ( gsl::span< const uint8_t >  buffer ) const

pure virtual

blake2b_64 function calculates 8-byte blake2b hash

Parameters

buffer

source value

Returns

64-bit hash value

Implemented in kagome::crypto::HasherImpl.

virtual Hash256 kagome::crypto::Hasher::blake2s_256 ( gsl::span< const uint8_t >  buffer ) const

pure virtual

blake2s_256 function calculates 32-byte blake2s hash

Parameters

buffer

source value

Returns

256-bit hash value

Implemented in kagome::crypto::HasherImpl.

virtual Hash256 kagome::crypto::Hasher::keccak_256 ( gsl::span< const uint8_t >  buffer ) const

pure virtual

keccak_256 function calculates 32-byte keccak hash

Parameters

buffer

source value

Returns

256-bit hash value

Implemented in kagome::crypto::HasherImpl.

virtual Hash256 kagome::crypto::Hasher::sha2_256 ( gsl::span< const uint8_t >  buffer ) const

pure virtual

sha2_256 function calculates 32-byte sha2-256 hash

Parameters

buffer

source value

Returns

256-bit hash value

Implemented in kagome::crypto::HasherImpl.

virtual Hash128 kagome::crypto::Hasher::twox_128 ( gsl::span< const uint8_t >  buffer ) const

pure virtual

twox_128 calculates 16-byte twox hash

Parameters

buffer

source buffer

Returns

128-bit hash value

Implemented in kagome::crypto::HasherImpl.

virtual Hash256 kagome::crypto::Hasher::twox_256 ( gsl::span< const uint8_t >  buffer ) const

pure virtual

twox_256 calculates 32-byte twox hash

Parameters

buffer

source buffer

Returns

256-bit hash value

Implemented in kagome::crypto::HasherImpl.

virtual Hash64 kagome::crypto::Hasher::twox_64 ( gsl::span< const uint8_t >  buffer ) const

pure virtual

twox_64 calculates 8-byte twox hash

Parameters

buffer

source buffer

Returns

64-bit hash value

Implemented in kagome::crypto::HasherImpl.

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

• core/crypto/hasher.hpp