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keccak - npm Package Compare versions

Comparing version 2.0.0 to 2.1.0

10

lib/api/index.js
'use strict'
var createKeccak = require('./keccak')
var createShake = require('./shake')
const createKeccak = require('./keccak')
const createShake = require('./shake')
module.exports = function (KeccakState) {
var Keccak = createKeccak(KeccakState)
var Shake = createShake(KeccakState)
const Keccak = createKeccak(KeccakState)
const Shake = createShake(KeccakState)
return function (algorithm, options) {
var hash = typeof algorithm === 'string' ? algorithm.toLowerCase() : algorithm
const hash = typeof algorithm === 'string' ? algorithm.toLowerCase() : algorithm
switch (hash) {

@@ -12,0 +12,0 @@ case 'keccak224': return new Keccak(1152, 448, null, 224, options)

14

lib/api/keccak.js
'use strict'
var Buffer = require('safe-buffer').Buffer
var Transform = require('stream').Transform
var inherits = require('inherits')
const Buffer = require('safe-buffer').Buffer
const Transform = require('stream').Transform
const inherits = require('inherits')

@@ -24,3 +24,3 @@ module.exports = function (KeccakState) {

Keccak.prototype._transform = function (chunk, encoding, callback) {
var error = null
let error = null
try {

@@ -36,3 +36,3 @@ this.update(chunk, encoding)

Keccak.prototype._flush = function (callback) {
var error = null
let error = null
try {

@@ -62,3 +62,3 @@ this.push(this.digest())

if (this._delimitedSuffix) this._state.absorbLastFewBits(this._delimitedSuffix)
var digest = this._state.squeeze(this._hashBitLength / 8)
let digest = this._state.squeeze(this._hashBitLength / 8)
if (encoding !== undefined) digest = digest.toString(encoding)

@@ -79,3 +79,3 @@

Keccak.prototype._clone = function () {
var clone = new Keccak(this._rate, this._capacity, this._delimitedSuffix, this._hashBitLength, this._options)
const clone = new Keccak(this._rate, this._capacity, this._delimitedSuffix, this._hashBitLength, this._options)
this._state.copy(clone._state)

@@ -82,0 +82,0 @@ clone._finalized = this._finalized

12

lib/api/shake.js
'use strict'
var Buffer = require('safe-buffer').Buffer
var Transform = require('stream').Transform
var inherits = require('inherits')
const Buffer = require('safe-buffer').Buffer
const Transform = require('stream').Transform
const inherits = require('inherits')

@@ -23,3 +23,3 @@ module.exports = function (KeccakState) {

Shake.prototype._transform = function (chunk, encoding, callback) {
var error = null
let error = null
try {

@@ -56,3 +56,3 @@ this.update(chunk, encoding)

var data = this._state.squeeze(dataByteLength)
let data = this._state.squeeze(dataByteLength)
if (encoding !== undefined) data = data.toString(encoding)

@@ -69,3 +69,3 @@

Shake.prototype._clone = function () {
var clone = new Shake(this._rate, this._capacity, this._delimitedSuffix, this._options)
const clone = new Shake(this._rate, this._capacity, this._delimitedSuffix, this._options)
this._state.copy(clone._state)

@@ -72,0 +72,0 @@ clone._finalized = this._finalized

58

lib/keccak-state-reference.js
'use strict'
var P1600_RHO_OFFSETS = [0, 1, 62, 28, 27, 36, 44, 6, 55, 20, 3, 10, 43, 25, 39, 41, 45, 15, 21, 8, 18, 2, 61, 56, 14]
var P1600_ROUND_CONSTANTS = [
const P1600_RHO_OFFSETS = [0, 1, 62, 28, 27, 36, 44, 6, 55, 20, 3, 10, 43, 25, 39, 41, 45, 15, 21, 8, 18, 2, 61, 56, 14]
const P1600_ROUND_CONSTANTS = [
0x00000001, 0x00000000,

@@ -31,3 +31,3 @@ 0x00008082, 0x00000000,

function p1600 (state) {
for (var round = 0; round < 24; ++round) {
for (let round = 0; round < 24; ++round) {
theta(state)

@@ -43,7 +43,7 @@ rho(state)

function theta (s) {
var clo = [0, 0, 0, 0, 0]
var chi = [0, 0, 0, 0, 0]
const clo = [0, 0, 0, 0, 0]
const chi = [0, 0, 0, 0, 0]
for (var x = 0; x < 5; ++x) {
for (var y = 0; y < 5; ++y) {
for (let x = 0; x < 5; ++x) {
for (let y = 0; y < 5; ++y) {
clo[x] ^= s[ilo(x, y)]

@@ -54,9 +54,9 @@ chi[x] ^= s[ihi(x, y)]

for (x = 0; x < 5; ++x) {
var next = (x + 1) % 5
var prev = (x + 4) % 5
var dlo = rol64lo(clo[next], chi[next], 1) ^ clo[prev]
var dhi = rol64hi(clo[next], chi[next], 1) ^ chi[prev]
for (let x = 0; x < 5; ++x) {
const next = (x + 1) % 5
const prev = (x + 4) % 5
const dlo = rol64lo(clo[next], chi[next], 1) ^ clo[prev]
const dhi = rol64hi(clo[next], chi[next], 1) ^ chi[prev]
for (y = 0; y < 5; ++y) {
for (let y = 0; y < 5; ++y) {
s[ilo(x, y)] ^= dlo

@@ -69,6 +69,6 @@ s[ihi(x, y)] ^= dhi

function rho (s) {
for (var x = 0; x < 5; ++x) {
for (var y = 0; y < 5; ++y) {
var lo = rol64lo(s[ilo(x, y)], s[ihi(x, y)], P1600_RHO_OFFSETS[index(x, y)])
var hi = rol64hi(s[ilo(x, y)], s[ihi(x, y)], P1600_RHO_OFFSETS[index(x, y)])
for (let x = 0; x < 5; ++x) {
for (let y = 0; y < 5; ++y) {
const lo = rol64lo(s[ilo(x, y)], s[ihi(x, y)], P1600_RHO_OFFSETS[index(x, y)])
const hi = rol64hi(s[ilo(x, y)], s[ihi(x, y)], P1600_RHO_OFFSETS[index(x, y)])
s[ilo(x, y)] = lo

@@ -81,8 +81,8 @@ s[ihi(x, y)] = hi

function pi (s) {
var ts = s.slice()
const ts = s.slice()
for (var x = 0; x < 5; ++x) {
for (var y = 0; y < 5; ++y) {
var nx = (0 * x + 1 * y) % 5
var ny = (2 * x + 3 * y) % 5
for (let x = 0; x < 5; ++x) {
for (let y = 0; y < 5; ++y) {
const nx = (0 * x + 1 * y) % 5
const ny = (2 * x + 3 * y) % 5
s[ilo(nx, ny)] = ts[ilo(x, y)]

@@ -95,7 +95,7 @@ s[ihi(nx, ny)] = ts[ihi(x, y)]

function chi (s) {
var clo = [0, 0, 0, 0, 0]
var chi = [0, 0, 0, 0, 0]
const clo = [0, 0, 0, 0, 0]
const chi = [0, 0, 0, 0, 0]
for (var y = 0; y < 5; ++y) {
for (var x = 0; x < 5; ++x) {
for (let y = 0; y < 5; ++y) {
for (let x = 0; x < 5; ++x) {
clo[x] = s[ilo(x, y)] ^ (~s[ilo((x + 1) % 5, y)] & s[ilo((x + 2) % 5, y)])

@@ -105,3 +105,3 @@ chi[x] = s[ihi(x, y)] ^ (~s[ihi((x + 1) % 5, y)] & s[ihi((x + 2) % 5, y)])

for (x = 0; x < 5; ++x) {
for (let x = 0; x < 5; ++x) {
s[ilo(x, y)] = clo[x]

@@ -125,3 +125,3 @@ s[ihi(x, y)] = chi[x]

if (shift >= 32) {
var t = lo
const t = lo
lo = hi

@@ -137,3 +137,3 @@ hi = t

if (shift >= 32) {
var t = lo
const t = lo
lo = hi

@@ -140,0 +140,0 @@ hi = t

228

lib/keccak-state-unroll.js
'use strict'
var P1600_ROUND_CONSTANTS = [1, 0, 32898, 0, 32906, 2147483648, 2147516416, 2147483648, 32907, 0, 2147483649, 0, 2147516545, 2147483648, 32777, 2147483648, 138, 0, 136, 0, 2147516425, 0, 2147483658, 0, 2147516555, 0, 139, 2147483648, 32905, 2147483648, 32771, 2147483648, 32770, 2147483648, 128, 2147483648, 32778, 0, 2147483658, 2147483648, 2147516545, 2147483648, 32896, 2147483648, 2147483649, 0, 2147516424, 2147483648]
const P1600_ROUND_CONSTANTS = [1, 0, 32898, 0, 32906, 2147483648, 2147516416, 2147483648, 32907, 0, 2147483649, 0, 2147516545, 2147483648, 32777, 2147483648, 138, 0, 136, 0, 2147516425, 0, 2147483658, 0, 2147516555, 0, 139, 2147483648, 32905, 2147483648, 32771, 2147483648, 32770, 2147483648, 128, 2147483648, 32778, 0, 2147483658, 2147483648, 2147516545, 2147483648, 32896, 2147483648, 2147483649, 0, 2147516424, 2147483648]
exports.p1600 = function (s) {
for (var round = 0; round < 24; ++round) {
for (let round = 0; round < 24; ++round) {
// theta
var lo0 = s[0] ^ s[10] ^ s[20] ^ s[30] ^ s[40]
var hi0 = s[1] ^ s[11] ^ s[21] ^ s[31] ^ s[41]
var lo1 = s[2] ^ s[12] ^ s[22] ^ s[32] ^ s[42]
var hi1 = s[3] ^ s[13] ^ s[23] ^ s[33] ^ s[43]
var lo2 = s[4] ^ s[14] ^ s[24] ^ s[34] ^ s[44]
var hi2 = s[5] ^ s[15] ^ s[25] ^ s[35] ^ s[45]
var lo3 = s[6] ^ s[16] ^ s[26] ^ s[36] ^ s[46]
var hi3 = s[7] ^ s[17] ^ s[27] ^ s[37] ^ s[47]
var lo4 = s[8] ^ s[18] ^ s[28] ^ s[38] ^ s[48]
var hi4 = s[9] ^ s[19] ^ s[29] ^ s[39] ^ s[49]
const lo0 = s[0] ^ s[10] ^ s[20] ^ s[30] ^ s[40]
const hi0 = s[1] ^ s[11] ^ s[21] ^ s[31] ^ s[41]
const lo1 = s[2] ^ s[12] ^ s[22] ^ s[32] ^ s[42]
const hi1 = s[3] ^ s[13] ^ s[23] ^ s[33] ^ s[43]
const lo2 = s[4] ^ s[14] ^ s[24] ^ s[34] ^ s[44]
const hi2 = s[5] ^ s[15] ^ s[25] ^ s[35] ^ s[45]
const lo3 = s[6] ^ s[16] ^ s[26] ^ s[36] ^ s[46]
const hi3 = s[7] ^ s[17] ^ s[27] ^ s[37] ^ s[47]
const lo4 = s[8] ^ s[18] ^ s[28] ^ s[38] ^ s[48]
const hi4 = s[9] ^ s[19] ^ s[29] ^ s[39] ^ s[49]
var lo = lo4 ^ (lo1 << 1 | hi1 >>> 31)
var hi = hi4 ^ (hi1 << 1 | lo1 >>> 31)
var t1slo0 = s[0] ^ lo
var t1shi0 = s[1] ^ hi
var t1slo5 = s[10] ^ lo
var t1shi5 = s[11] ^ hi
var t1slo10 = s[20] ^ lo
var t1shi10 = s[21] ^ hi
var t1slo15 = s[30] ^ lo
var t1shi15 = s[31] ^ hi
var t1slo20 = s[40] ^ lo
var t1shi20 = s[41] ^ hi
let lo = lo4 ^ (lo1 << 1 | hi1 >>> 31)
let hi = hi4 ^ (hi1 << 1 | lo1 >>> 31)
const t1slo0 = s[0] ^ lo
const t1shi0 = s[1] ^ hi
const t1slo5 = s[10] ^ lo
const t1shi5 = s[11] ^ hi
const t1slo10 = s[20] ^ lo
const t1shi10 = s[21] ^ hi
const t1slo15 = s[30] ^ lo
const t1shi15 = s[31] ^ hi
const t1slo20 = s[40] ^ lo
const t1shi20 = s[41] ^ hi
lo = lo0 ^ (lo2 << 1 | hi2 >>> 31)
hi = hi0 ^ (hi2 << 1 | lo2 >>> 31)
var t1slo1 = s[2] ^ lo
var t1shi1 = s[3] ^ hi
var t1slo6 = s[12] ^ lo
var t1shi6 = s[13] ^ hi
var t1slo11 = s[22] ^ lo
var t1shi11 = s[23] ^ hi
var t1slo16 = s[32] ^ lo
var t1shi16 = s[33] ^ hi
var t1slo21 = s[42] ^ lo
var t1shi21 = s[43] ^ hi
const t1slo1 = s[2] ^ lo
const t1shi1 = s[3] ^ hi
const t1slo6 = s[12] ^ lo
const t1shi6 = s[13] ^ hi
const t1slo11 = s[22] ^ lo
const t1shi11 = s[23] ^ hi
const t1slo16 = s[32] ^ lo
const t1shi16 = s[33] ^ hi
const t1slo21 = s[42] ^ lo
const t1shi21 = s[43] ^ hi
lo = lo1 ^ (lo3 << 1 | hi3 >>> 31)
hi = hi1 ^ (hi3 << 1 | lo3 >>> 31)
var t1slo2 = s[4] ^ lo
var t1shi2 = s[5] ^ hi
var t1slo7 = s[14] ^ lo
var t1shi7 = s[15] ^ hi
var t1slo12 = s[24] ^ lo
var t1shi12 = s[25] ^ hi
var t1slo17 = s[34] ^ lo
var t1shi17 = s[35] ^ hi
var t1slo22 = s[44] ^ lo
var t1shi22 = s[45] ^ hi
const t1slo2 = s[4] ^ lo
const t1shi2 = s[5] ^ hi
const t1slo7 = s[14] ^ lo
const t1shi7 = s[15] ^ hi
const t1slo12 = s[24] ^ lo
const t1shi12 = s[25] ^ hi
const t1slo17 = s[34] ^ lo
const t1shi17 = s[35] ^ hi
const t1slo22 = s[44] ^ lo
const t1shi22 = s[45] ^ hi
lo = lo2 ^ (lo4 << 1 | hi4 >>> 31)
hi = hi2 ^ (hi4 << 1 | lo4 >>> 31)
var t1slo3 = s[6] ^ lo
var t1shi3 = s[7] ^ hi
var t1slo8 = s[16] ^ lo
var t1shi8 = s[17] ^ hi
var t1slo13 = s[26] ^ lo
var t1shi13 = s[27] ^ hi
var t1slo18 = s[36] ^ lo
var t1shi18 = s[37] ^ hi
var t1slo23 = s[46] ^ lo
var t1shi23 = s[47] ^ hi
const t1slo3 = s[6] ^ lo
const t1shi3 = s[7] ^ hi
const t1slo8 = s[16] ^ lo
const t1shi8 = s[17] ^ hi
const t1slo13 = s[26] ^ lo
const t1shi13 = s[27] ^ hi
const t1slo18 = s[36] ^ lo
const t1shi18 = s[37] ^ hi
const t1slo23 = s[46] ^ lo
const t1shi23 = s[47] ^ hi
lo = lo3 ^ (lo0 << 1 | hi0 >>> 31)
hi = hi3 ^ (hi0 << 1 | lo0 >>> 31)
var t1slo4 = s[8] ^ lo
var t1shi4 = s[9] ^ hi
var t1slo9 = s[18] ^ lo
var t1shi9 = s[19] ^ hi
var t1slo14 = s[28] ^ lo
var t1shi14 = s[29] ^ hi
var t1slo19 = s[38] ^ lo
var t1shi19 = s[39] ^ hi
var t1slo24 = s[48] ^ lo
var t1shi24 = s[49] ^ hi
const t1slo4 = s[8] ^ lo
const t1shi4 = s[9] ^ hi
const t1slo9 = s[18] ^ lo
const t1shi9 = s[19] ^ hi
const t1slo14 = s[28] ^ lo
const t1shi14 = s[29] ^ hi
const t1slo19 = s[38] ^ lo
const t1shi19 = s[39] ^ hi
const t1slo24 = s[48] ^ lo
const t1shi24 = s[49] ^ hi
// rho & pi
var t2slo0 = t1slo0
var t2shi0 = t1shi0
var t2slo16 = (t1shi5 << 4 | t1slo5 >>> 28)
var t2shi16 = (t1slo5 << 4 | t1shi5 >>> 28)
var t2slo7 = (t1slo10 << 3 | t1shi10 >>> 29)
var t2shi7 = (t1shi10 << 3 | t1slo10 >>> 29)
var t2slo23 = (t1shi15 << 9 | t1slo15 >>> 23)
var t2shi23 = (t1slo15 << 9 | t1shi15 >>> 23)
var t2slo14 = (t1slo20 << 18 | t1shi20 >>> 14)
var t2shi14 = (t1shi20 << 18 | t1slo20 >>> 14)
var t2slo10 = (t1slo1 << 1 | t1shi1 >>> 31)
var t2shi10 = (t1shi1 << 1 | t1slo1 >>> 31)
var t2slo1 = (t1shi6 << 12 | t1slo6 >>> 20)
var t2shi1 = (t1slo6 << 12 | t1shi6 >>> 20)
var t2slo17 = (t1slo11 << 10 | t1shi11 >>> 22)
var t2shi17 = (t1shi11 << 10 | t1slo11 >>> 22)
var t2slo8 = (t1shi16 << 13 | t1slo16 >>> 19)
var t2shi8 = (t1slo16 << 13 | t1shi16 >>> 19)
var t2slo24 = (t1slo21 << 2 | t1shi21 >>> 30)
var t2shi24 = (t1shi21 << 2 | t1slo21 >>> 30)
var t2slo20 = (t1shi2 << 30 | t1slo2 >>> 2)
var t2shi20 = (t1slo2 << 30 | t1shi2 >>> 2)
var t2slo11 = (t1slo7 << 6 | t1shi7 >>> 26)
var t2shi11 = (t1shi7 << 6 | t1slo7 >>> 26)
var t2slo2 = (t1shi12 << 11 | t1slo12 >>> 21)
var t2shi2 = (t1slo12 << 11 | t1shi12 >>> 21)
var t2slo18 = (t1slo17 << 15 | t1shi17 >>> 17)
var t2shi18 = (t1shi17 << 15 | t1slo17 >>> 17)
var t2slo9 = (t1shi22 << 29 | t1slo22 >>> 3)
var t2shi9 = (t1slo22 << 29 | t1shi22 >>> 3)
var t2slo5 = (t1slo3 << 28 | t1shi3 >>> 4)
var t2shi5 = (t1shi3 << 28 | t1slo3 >>> 4)
var t2slo21 = (t1shi8 << 23 | t1slo8 >>> 9)
var t2shi21 = (t1slo8 << 23 | t1shi8 >>> 9)
var t2slo12 = (t1slo13 << 25 | t1shi13 >>> 7)
var t2shi12 = (t1shi13 << 25 | t1slo13 >>> 7)
var t2slo3 = (t1slo18 << 21 | t1shi18 >>> 11)
var t2shi3 = (t1shi18 << 21 | t1slo18 >>> 11)
var t2slo19 = (t1shi23 << 24 | t1slo23 >>> 8)
var t2shi19 = (t1slo23 << 24 | t1shi23 >>> 8)
var t2slo15 = (t1slo4 << 27 | t1shi4 >>> 5)
var t2shi15 = (t1shi4 << 27 | t1slo4 >>> 5)
var t2slo6 = (t1slo9 << 20 | t1shi9 >>> 12)
var t2shi6 = (t1shi9 << 20 | t1slo9 >>> 12)
var t2slo22 = (t1shi14 << 7 | t1slo14 >>> 25)
var t2shi22 = (t1slo14 << 7 | t1shi14 >>> 25)
var t2slo13 = (t1slo19 << 8 | t1shi19 >>> 24)
var t2shi13 = (t1shi19 << 8 | t1slo19 >>> 24)
var t2slo4 = (t1slo24 << 14 | t1shi24 >>> 18)
var t2shi4 = (t1shi24 << 14 | t1slo24 >>> 18)
const t2slo0 = t1slo0
const t2shi0 = t1shi0
const t2slo16 = (t1shi5 << 4 | t1slo5 >>> 28)
const t2shi16 = (t1slo5 << 4 | t1shi5 >>> 28)
const t2slo7 = (t1slo10 << 3 | t1shi10 >>> 29)
const t2shi7 = (t1shi10 << 3 | t1slo10 >>> 29)
const t2slo23 = (t1shi15 << 9 | t1slo15 >>> 23)
const t2shi23 = (t1slo15 << 9 | t1shi15 >>> 23)
const t2slo14 = (t1slo20 << 18 | t1shi20 >>> 14)
const t2shi14 = (t1shi20 << 18 | t1slo20 >>> 14)
const t2slo10 = (t1slo1 << 1 | t1shi1 >>> 31)
const t2shi10 = (t1shi1 << 1 | t1slo1 >>> 31)
const t2slo1 = (t1shi6 << 12 | t1slo6 >>> 20)
const t2shi1 = (t1slo6 << 12 | t1shi6 >>> 20)
const t2slo17 = (t1slo11 << 10 | t1shi11 >>> 22)
const t2shi17 = (t1shi11 << 10 | t1slo11 >>> 22)
const t2slo8 = (t1shi16 << 13 | t1slo16 >>> 19)
const t2shi8 = (t1slo16 << 13 | t1shi16 >>> 19)
const t2slo24 = (t1slo21 << 2 | t1shi21 >>> 30)
const t2shi24 = (t1shi21 << 2 | t1slo21 >>> 30)
const t2slo20 = (t1shi2 << 30 | t1slo2 >>> 2)
const t2shi20 = (t1slo2 << 30 | t1shi2 >>> 2)
const t2slo11 = (t1slo7 << 6 | t1shi7 >>> 26)
const t2shi11 = (t1shi7 << 6 | t1slo7 >>> 26)
const t2slo2 = (t1shi12 << 11 | t1slo12 >>> 21)
const t2shi2 = (t1slo12 << 11 | t1shi12 >>> 21)
const t2slo18 = (t1slo17 << 15 | t1shi17 >>> 17)
const t2shi18 = (t1shi17 << 15 | t1slo17 >>> 17)
const t2slo9 = (t1shi22 << 29 | t1slo22 >>> 3)
const t2shi9 = (t1slo22 << 29 | t1shi22 >>> 3)
const t2slo5 = (t1slo3 << 28 | t1shi3 >>> 4)
const t2shi5 = (t1shi3 << 28 | t1slo3 >>> 4)
const t2slo21 = (t1shi8 << 23 | t1slo8 >>> 9)
const t2shi21 = (t1slo8 << 23 | t1shi8 >>> 9)
const t2slo12 = (t1slo13 << 25 | t1shi13 >>> 7)
const t2shi12 = (t1shi13 << 25 | t1slo13 >>> 7)
const t2slo3 = (t1slo18 << 21 | t1shi18 >>> 11)
const t2shi3 = (t1shi18 << 21 | t1slo18 >>> 11)
const t2slo19 = (t1shi23 << 24 | t1slo23 >>> 8)
const t2shi19 = (t1slo23 << 24 | t1shi23 >>> 8)
const t2slo15 = (t1slo4 << 27 | t1shi4 >>> 5)
const t2shi15 = (t1shi4 << 27 | t1slo4 >>> 5)
const t2slo6 = (t1slo9 << 20 | t1shi9 >>> 12)
const t2shi6 = (t1shi9 << 20 | t1slo9 >>> 12)
const t2slo22 = (t1shi14 << 7 | t1slo14 >>> 25)
const t2shi22 = (t1slo14 << 7 | t1shi14 >>> 25)
const t2slo13 = (t1slo19 << 8 | t1shi19 >>> 24)
const t2shi13 = (t1shi19 << 8 | t1slo19 >>> 24)
const t2slo4 = (t1slo24 << 14 | t1shi24 >>> 18)
const t2shi4 = (t1shi24 << 14 | t1slo24 >>> 18)

@@ -131,0 +131,0 @@ // chi

12

lib/keccak.js
'use strict'
var Buffer = require('safe-buffer').Buffer
var keccakState = require('./keccak-state-unroll')
const Buffer = require('safe-buffer').Buffer
const keccakState = require('./keccak-state-unroll')

@@ -21,3 +21,3 @@ function Keccak () {

Keccak.prototype.initialize = function (rate, capacity) {
for (var i = 0; i < 50; ++i) this.state[i] = 0
for (let i = 0; i < 50; ++i) this.state[i] = 0
this.blockSize = rate / 8

@@ -29,3 +29,3 @@ this.count = 0

Keccak.prototype.absorb = function (data) {
for (var i = 0; i < data.length; ++i) {
for (let i = 0; i < data.length; ++i) {
this.state[~~(this.count / 4)] ^= data[i] << (8 * (this.count % 4))

@@ -52,3 +52,3 @@ this.count += 1

var output = Buffer.alloc(length)
const output = Buffer.alloc(length)
for (var i = 0; i < length; ++i) {

@@ -67,3 +67,3 @@ output[i] = (this.state[~~(this.count / 4)] >>> (8 * (this.count % 4))) & 0xff

Keccak.prototype.copy = function (dest) {
for (var i = 0; i < 50; ++i) dest.state[i] = this.state[i]
for (let i = 0; i < 50; ++i) dest.state[i] = this.state[i]
dest.blockSize = this.blockSize

@@ -70,0 +70,0 @@ dest.count = this.count

22

package.json
{
"name": "keccak",
"version": "2.0.0",
"version": "2.1.0",
"description": "Keccak sponge function family",

@@ -41,16 +41,16 @@ "keywords": [

"dependencies": {
"bindings": "^1.2.1",
"inherits": "^2.0.3",
"nan": "^2.2.1",
"safe-buffer": "^5.1.0"
"bindings": "^1.5.0",
"inherits": "^2.0.4",
"nan": "^2.14.0",
"safe-buffer": "^5.2.0"
},
"devDependencies": {
"browserify": "^14.1.0",
"nyc": "^11.0.2",
"proxyquire": "^1.7.10",
"standard": "^10.0.2",
"tape": "^4.5.1"
"browserify": "^16.5.0",
"nyc": "^14.1.1",
"proxyquire": "^2.1.3",
"standard": "^14.3.1",
"tape": "^4.11.0"
},
"engines": {
"node": ">=6.0.0"
"node": ">=5.12.0"
},

@@ -57,0 +57,0 @@ "gypfile": true,

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