siphash

Documentation

Index

• Constants
• func New(k []byte) hash.Hash
• func New128(k []byte) hash.Hash
• func New64(k []byte) hash.Hash
• func NewWithCDroundsAndHashSize(k []byte, crounds, drounds int32, hashSize int) hash.Hash
• func NewWithHashSize(k []byte, hashSize int) hash.Hash
• func ROTL(x, n uint64) uint64
• func SIPROUND(v0, v1, v2, v3 *uint64)
• func U32TO8_LE(p []byte, v uint32)
• func U64TO8_LE(p []byte, v uint64)
• func U8TO64_LE(p []byte) uint64

Constants

const BLOCK_SIZE = 8

const BlockSize = 8

The blocksize of Siphash in bytes.

const C_ROUNDS = 2

const D_ROUNDS = 4

const HashSize128 = 16

const HashSize64 = 8

const KEY_SIZE = 16

const MAX_DIGEST_SIZE = 16

const MIN_DIGEST_SIZE = 8

Functions

func New

func New(k []byte) hash.Hash

New returns a new hash.Hash computing the Siphash checksum.

func New128

func New128(k []byte) hash.Hash

New alias, return 16 bytes

func New64

func New64(k []byte) hash.Hash

return 8 bytes

func NewWithCDroundsAndHashSize

func NewWithCDroundsAndHashSize(k []byte, crounds, drounds int32, hashSize int) hash.Hash

NewWithCDroundsAndHashSize returns a new hash.Hash computing the Siphash checksum.

func NewWithHashSize

func NewWithHashSize(k []byte, hashSize int) hash.Hash

NewWithHashSize returns a new hash.Hash computing the Siphash checksum.

func ROTL

func ROTL(x, n uint64) uint64

func SIPROUND

func SIPROUND(v0, v1, v2, v3 *uint64)

func U32TO8_LE

func U32TO8_LE(p []byte, v uint32)

func U64TO8_LE

func U64TO8_LE(p []byte, v uint64)

func U8TO64_LE

func U8TO64_LE(p []byte) uint64