crypto

Documentation

Index

• Constants
• func Blake2b(data, personal []byte, size int) []byte
• func Blake2b256(data []byte) []byte
• func CShake256(data, personal []byte, size int) []byte
• func Fnv1(u, v uint32) uint32
• func Fnv1Uint64(u, v uint64) uint64
• func Fnv1a(u, v uint32) uint32
• func FnvHash(mix []uint32, data []uint32)
• func Keccak256(b []byte) []byte
• func Keccak512(b []byte) []byte
• func KeccakF800(state *[25]uint32)
• func SipBlock48(siphashKeys [4]uint64, edge uint64) uint64
• func SipNode24(edgeMask uint64, siphashKeys [4]uint64, edge, uorv uint64) uint64
• func SipNode24Legacy(edgeMask uint64, siphashKeys [4]uint64, edge, uorv uint64) uint64
• type Hasher
  • func NewKeccak256Hasher() Hasher
  • func NewKeccak512Hasher() Hasher
• type SipBlockFunc
• type SipHasher
  • func NewSipHasher(v0, v1, v2, v3 uint64) *SipHasher
  • func (h *SipHasher) Hash24(nonce uint64)
  • func (h *SipHasher) Hash48(nonce uint64)
  • func (h *SipHasher) SipRound()
  • func (h *SipHasher) XorLanes() uint64
• type SipNodeFunc
• type Xoshiro256PlusPlusHasher
  • func NewXoshiro256PlusPlusHasher(s0, s1, s2, s3 uint64) Xoshiro256PlusPlusHasher
  • func (h *Xoshiro256PlusPlusHasher) Next() uint64

Constants

const (
	FnvPrime = 0x01000193
)

Functions

func Blake2b

func Blake2b(data, personal []byte, size int) []byte

func Blake2b256

func Blake2b256(data []byte) []byte

func CShake256

func CShake256(data, personal []byte, size int) []byte

func Fnv1

func Fnv1(u, v uint32) uint32

See https://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function#FNV-1_hash.

func Fnv1Uint64

func Fnv1Uint64(u, v uint64) uint64

func Fnv1a

func Fnv1a(u, v uint32) uint32

See https://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function#FNV-1a_hash.

func FnvHash

func FnvHash(mix []uint32, data []uint32)

fnvHash mixes in data into mix using the ethash fnv method.

func Keccak256

func Keccak256(b []byte) []byte

func Keccak512

func Keccak512(b []byte) []byte

func KeccakF800

func KeccakF800(state *[25]uint32)

func SipBlock48

func SipBlock48(siphashKeys [4]uint64, edge uint64) uint64

func SipNode24

func SipNode24(edgeMask uint64, siphashKeys [4]uint64, edge, uorv uint64) uint64

func SipNode24Legacy

func SipNode24Legacy(edgeMask uint64, siphashKeys [4]uint64, edge, uorv uint64) uint64

Types

type Hasher

type Hasher func(dest []byte, data []byte)

hasher is a repetitive hasher allowing the same hash data structures to be reused between hash runs instead of requiring new ones to be created.

func NewKeccak256Hasher

func NewKeccak256Hasher() Hasher

func NewKeccak512Hasher

func NewKeccak512Hasher() Hasher

type SipBlockFunc

type SipBlockFunc func([4]uint64, uint64) uint64

type SipHasher

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

func NewSipHasher

func NewSipHasher(v0, v1, v2, v3 uint64) *SipHasher

func (*SipHasher) Hash24

func (h *SipHasher) Hash24(nonce uint64)

func (*SipHasher) Hash48

func (h *SipHasher) Hash48(nonce uint64)

func (*SipHasher) SipRound

func (h *SipHasher) SipRound()

func (*SipHasher) XorLanes

func (h *SipHasher) XorLanes() uint64

type SipNodeFunc

type SipNodeFunc func(uint64, [4]uint64, uint64, uint64) uint64

type Xoshiro256PlusPlusHasher

type Xoshiro256PlusPlusHasher struct {
	// contains filtered or unexported fields
}

func NewXoshiro256PlusPlusHasher

func NewXoshiro256PlusPlusHasher(s0, s1, s2, s3 uint64) Xoshiro256PlusPlusHasher

func (*Xoshiro256PlusPlusHasher) Next

func (h *Xoshiro256PlusPlusHasher) Next() uint64