keccak

Documentation

Index

• func Keccak256(dst, src []byte) []byte
• func Keccak256Rlp(dst []byte, src *fastrlp.Value) []byte
• func PrefixedKeccak256Rlp(prefix, dst []byte, src *fastrlp.Value) []byte
• type Keccak
  • func NewKeccak256() *Keccak
  • func (k *Keccak) Read() []byte
  • func (k *Keccak) Reset()
  • func (k *Keccak) Sum(dst []byte) []byte
  • func (k *Keccak) Write(b []byte) (int, error)
  • func (k *Keccak) WriteFn(dst []byte, marshalFn func([]byte) []byte) []byte
  • func (k *Keccak) WriteRlp(dst []byte, v *fastrlp.Value) []byte
• type Pool
  • func (p *Pool) Get() *Keccak
  • func (p *Pool) Put(k *Keccak)

Functions

func Keccak256

func Keccak256(dst, src []byte) []byte

Keccak256 hashes a src with keccak-256

func Keccak256Rlp

func Keccak256Rlp(dst []byte, src *fastrlp.Value) []byte

Keccak256Rlp hashes a fastrlp.Value with keccak-256

func PrefixedKeccak256Rlp

func PrefixedKeccak256Rlp(prefix, dst []byte, src *fastrlp.Value) []byte

PrefixedKeccak256Rlp hashes a fastrlp.Value using keccak-256 with the given prefix

Types

type Keccak

type Keccak struct {
	// contains filtered or unexported fields
}

Keccak is the sha256 keccak hash

func NewKeccak256

func NewKeccak256() *Keccak

NewKeccak256 returns a new keccak 256

func (*Keccak) Read

func (k *Keccak) Read() []byte

Read hashes the content and returns the intermediate buffer.

func (*Keccak) Reset

func (k *Keccak) Reset()

Reset implements the hash interface

func (*Keccak) Sum

func (k *Keccak) Sum(dst []byte) []byte

Sum implements the hash interface

func (*Keccak) Write

func (k *Keccak) Write(b []byte) (int, error)

Write implements the hash interface

func (*Keccak) WriteFn

func (k *Keccak) WriteFn(dst []byte, marshalFn func([]byte) []byte) []byte

WriteFn writes using value provided by custom marshalFn func

func (*Keccak) WriteRlp

func (k *Keccak) WriteRlp(dst []byte, v *fastrlp.Value) []byte

WriteRlp writes an RLP value

type Pool

type Pool struct {
	// contains filtered or unexported fields
}

Pool is a pool of keccaks

var DefaultKeccakPool Pool

DefaultKeccakPool is a default pool

func (*Pool) Get

func (p *Pool) Get() *Keccak

Get returns the keccak

func (*Pool) Put

func (p *Pool) Put(k *Keccak)

Put releases the keccak