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999
dash.js
Normal file
999
dash.js
Normal file
@@ -0,0 +1,999 @@
|
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(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
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const speck32_64 = require('generic-speck')() // {bits: 16, rounds: 22, rightRotations: 7, leftRotations: 2}
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const blake = require('blakejs')
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const zwus = require('zwus')
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const textarea = document.getElementById('textarea')
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const encoderDropdown = document.getElementById('encoder')
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const cipherDropdown = document.getElementById('cipher')
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document.getElementById('encodeButton').addEventListener('click', ACT)
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document.getElementById('decodeButton').addEventListener('click', ACT)
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function ACT(event) {
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if (textarea.value === '') return textarea.value = 'The text box is empty.'
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const op = event.target.id === 'encodeButton' ? 'NO' : 'YES'
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try {
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textarea.value = DESCRY[op][cipherDropdown.value](textarea.value, encoderDropdown.value.split('-')[1], cipherDropdown.value !== 'PLAIN' && prompt('enter password.'))
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}catch(e) {
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console.log(e);
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}
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if (op === 'NO') {
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textarea.select()
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document.execCommand('copy')
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textarea.value = 'Copied to your clipboard.\n A copy has been placed between these brackets [' + textarea.value + ']'
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}
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}
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DESCRY = {
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NO: {
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SPECK32_64ECB: (ptStr, base, kStr) => {
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const key64bit = blake.blake2bHex(kStr, null, 8) // expand key to fixed length of 64 bits
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const key64arr = [parseInt(key64bit.slice(0, 4), 16), parseInt(key64bit.slice(4, 8), 16), parseInt(key64bit.slice(8, 12), 16), parseInt(key64bit.slice(12, 16), 16)]
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return zwus.encodeNumberArray(Array.from(ptStr, c => speck32_64.encrypt(c.codePointAt(0), key64arr)), base)
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},
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PLAIN: (ptStr, base) => zwus.encodeString(ptStr, base)
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},
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YES: {
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SPECK32_64ECB: (ptStr, base, kStr) => {
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const key64bit = blake.blake2bHex(kStr, null, 8) // expand key to fixed length of 64 bits
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const key64arr = [parseInt(key64bit.slice(0, 4), 16), parseInt(key64bit.slice(4, 8), 16), parseInt(key64bit.slice(8, 12), 16), parseInt(key64bit.slice(12, 16), 16)]
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return zwus.decodeToNumberArray(ptStr, base).map(x => { try { return String.fromCodePoint(speck32_64.decrypt(x, key64arr)); } catch { return '' } }).join('');
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},
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PLAIN: (ptStr, base) => zwus.decodeToString(ptStr, base)
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}
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} // https://soundcloud.com/esudesu/tried-luvletter
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},{"blakejs":4,"generic-speck":6,"zwus":7}],2:[function(require,module,exports){
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// Blake2B in pure Javascript
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// Adapted from the reference implementation in RFC7693
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// Ported to Javascript by DC - https://github.com/dcposch
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const util = require('./util')
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// 64-bit unsigned addition
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// Sets v[a,a+1] += v[b,b+1]
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// v should be a Uint32Array
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function ADD64AA (v, a, b) {
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const o0 = v[a] + v[b]
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let o1 = v[a + 1] + v[b + 1]
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if (o0 >= 0x100000000) {
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o1++
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}
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v[a] = o0
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v[a + 1] = o1
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}
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// 64-bit unsigned addition
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// Sets v[a,a+1] += b
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// b0 is the low 32 bits of b, b1 represents the high 32 bits
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function ADD64AC (v, a, b0, b1) {
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let o0 = v[a] + b0
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if (b0 < 0) {
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o0 += 0x100000000
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}
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let o1 = v[a + 1] + b1
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if (o0 >= 0x100000000) {
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o1++
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}
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v[a] = o0
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v[a + 1] = o1
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}
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// Little-endian byte access
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function B2B_GET32 (arr, i) {
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return arr[i] ^ (arr[i + 1] << 8) ^ (arr[i + 2] << 16) ^ (arr[i + 3] << 24)
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}
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// G Mixing function
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// The ROTRs are inlined for speed
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function B2B_G (a, b, c, d, ix, iy) {
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const x0 = m[ix]
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const x1 = m[ix + 1]
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const y0 = m[iy]
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const y1 = m[iy + 1]
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ADD64AA(v, a, b) // v[a,a+1] += v[b,b+1] ... in JS we must store a uint64 as two uint32s
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ADD64AC(v, a, x0, x1) // v[a, a+1] += x ... x0 is the low 32 bits of x, x1 is the high 32 bits
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// v[d,d+1] = (v[d,d+1] xor v[a,a+1]) rotated to the right by 32 bits
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let xor0 = v[d] ^ v[a]
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let xor1 = v[d + 1] ^ v[a + 1]
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v[d] = xor1
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v[d + 1] = xor0
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ADD64AA(v, c, d)
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// v[b,b+1] = (v[b,b+1] xor v[c,c+1]) rotated right by 24 bits
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xor0 = v[b] ^ v[c]
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xor1 = v[b + 1] ^ v[c + 1]
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v[b] = (xor0 >>> 24) ^ (xor1 << 8)
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v[b + 1] = (xor1 >>> 24) ^ (xor0 << 8)
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ADD64AA(v, a, b)
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ADD64AC(v, a, y0, y1)
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// v[d,d+1] = (v[d,d+1] xor v[a,a+1]) rotated right by 16 bits
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xor0 = v[d] ^ v[a]
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xor1 = v[d + 1] ^ v[a + 1]
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v[d] = (xor0 >>> 16) ^ (xor1 << 16)
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v[d + 1] = (xor1 >>> 16) ^ (xor0 << 16)
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ADD64AA(v, c, d)
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// v[b,b+1] = (v[b,b+1] xor v[c,c+1]) rotated right by 63 bits
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xor0 = v[b] ^ v[c]
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xor1 = v[b + 1] ^ v[c + 1]
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v[b] = (xor1 >>> 31) ^ (xor0 << 1)
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v[b + 1] = (xor0 >>> 31) ^ (xor1 << 1)
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}
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// Initialization Vector
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const BLAKE2B_IV32 = new Uint32Array([
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0xf3bcc908, 0x6a09e667, 0x84caa73b, 0xbb67ae85, 0xfe94f82b, 0x3c6ef372,
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0x5f1d36f1, 0xa54ff53a, 0xade682d1, 0x510e527f, 0x2b3e6c1f, 0x9b05688c,
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0xfb41bd6b, 0x1f83d9ab, 0x137e2179, 0x5be0cd19
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])
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const SIGMA8 = [
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 14, 10, 4, 8, 9, 15, 13,
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6, 1, 12, 0, 2, 11, 7, 5, 3, 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1,
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9, 4, 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8, 9, 0, 5, 7, 2, 4,
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10, 15, 14, 1, 11, 12, 6, 8, 3, 13, 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5,
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15, 14, 1, 9, 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11, 13, 11, 7,
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14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10, 6, 15, 14, 9, 11, 3, 0, 8, 12, 2,
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13, 7, 1, 4, 10, 5, 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13, 0, 0,
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 14, 10, 4, 8, 9, 15, 13, 6,
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1, 12, 0, 2, 11, 7, 5, 3
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]
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// These are offsets into a uint64 buffer.
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// Multiply them all by 2 to make them offsets into a uint32 buffer,
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// because this is Javascript and we don't have uint64s
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const SIGMA82 = new Uint8Array(
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SIGMA8.map(function (x) {
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return x * 2
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})
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)
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// Compression function. 'last' flag indicates last block.
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// Note we're representing 16 uint64s as 32 uint32s
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const v = new Uint32Array(32)
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const m = new Uint32Array(32)
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function blake2bCompress (ctx, last) {
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let i = 0
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// init work variables
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for (i = 0; i < 16; i++) {
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v[i] = ctx.h[i]
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v[i + 16] = BLAKE2B_IV32[i]
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}
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// low 64 bits of offset
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v[24] = v[24] ^ ctx.t
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v[25] = v[25] ^ (ctx.t / 0x100000000)
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// high 64 bits not supported, offset may not be higher than 2**53-1
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// last block flag set ?
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if (last) {
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v[28] = ~v[28]
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v[29] = ~v[29]
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}
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// get little-endian words
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for (i = 0; i < 32; i++) {
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m[i] = B2B_GET32(ctx.b, 4 * i)
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}
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// twelve rounds of mixing
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// uncomment the DebugPrint calls to log the computation
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// and match the RFC sample documentation
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// util.debugPrint(' m[16]', m, 64)
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for (i = 0; i < 12; i++) {
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// util.debugPrint(' (i=' + (i < 10 ? ' ' : '') + i + ') v[16]', v, 64)
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B2B_G(0, 8, 16, 24, SIGMA82[i * 16 + 0], SIGMA82[i * 16 + 1])
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B2B_G(2, 10, 18, 26, SIGMA82[i * 16 + 2], SIGMA82[i * 16 + 3])
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B2B_G(4, 12, 20, 28, SIGMA82[i * 16 + 4], SIGMA82[i * 16 + 5])
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B2B_G(6, 14, 22, 30, SIGMA82[i * 16 + 6], SIGMA82[i * 16 + 7])
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B2B_G(0, 10, 20, 30, SIGMA82[i * 16 + 8], SIGMA82[i * 16 + 9])
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B2B_G(2, 12, 22, 24, SIGMA82[i * 16 + 10], SIGMA82[i * 16 + 11])
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B2B_G(4, 14, 16, 26, SIGMA82[i * 16 + 12], SIGMA82[i * 16 + 13])
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B2B_G(6, 8, 18, 28, SIGMA82[i * 16 + 14], SIGMA82[i * 16 + 15])
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}
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// util.debugPrint(' (i=12) v[16]', v, 64)
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for (i = 0; i < 16; i++) {
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ctx.h[i] = ctx.h[i] ^ v[i] ^ v[i + 16]
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}
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// util.debugPrint('h[8]', ctx.h, 64)
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}
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// reusable parameterBlock
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const parameterBlock = new Uint8Array([
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0,
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0,
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0,
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0, // 0: outlen, keylen, fanout, depth
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0,
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0,
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0,
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0, // 4: leaf length, sequential mode
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0,
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0,
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0,
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0, // 8: node offset
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0,
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0,
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0,
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0, // 12: node offset
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0,
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0,
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0,
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0, // 16: node depth, inner length, rfu
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0,
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0,
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0,
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0, // 20: rfu
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0,
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0,
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0,
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0, // 24: rfu
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0,
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0,
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0,
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0, // 28: rfu
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0,
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0,
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0,
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0, // 32: salt
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0,
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0,
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0,
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0, // 36: salt
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0,
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0,
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0,
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0, // 40: salt
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0,
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0,
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0,
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0, // 44: salt
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0,
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0,
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0,
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0, // 48: personal
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0,
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0,
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0,
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0, // 52: personal
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0,
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0,
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0,
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0, // 56: personal
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0,
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0,
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0,
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0 // 60: personal
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])
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// Creates a BLAKE2b hashing context
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// Requires an output length between 1 and 64 bytes
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// Takes an optional Uint8Array key
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// Takes an optinal Uint8Array salt
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// Takes an optinal Uint8Array personal
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function blake2bInit (outlen, key, salt, personal) {
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if (outlen === 0 || outlen > 64) {
|
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throw new Error('Illegal output length, expected 0 < length <= 64')
|
||||
}
|
||||
if (key && key.length > 64) {
|
||||
throw new Error('Illegal key, expected Uint8Array with 0 < length <= 64')
|
||||
}
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if (salt && salt.length !== 16) {
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throw new Error('Illegal salt, expected Uint8Array with length is 16')
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||||
}
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||||
if (personal && personal.length !== 16) {
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throw new Error('Illegal personal, expected Uint8Array with length is 16')
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||||
}
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||||
// state, 'param block'
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||||
const ctx = {
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b: new Uint8Array(128),
|
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h: new Uint32Array(16),
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t: 0, // input count
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||||
c: 0, // pointer within buffer
|
||||
outlen: outlen // output length in bytes
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||||
}
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||||
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||||
// initialize parameterBlock before usage
|
||||
parameterBlock.fill(0)
|
||||
parameterBlock[0] = outlen
|
||||
if (key) parameterBlock[1] = key.length
|
||||
parameterBlock[2] = 1 // fanout
|
||||
parameterBlock[3] = 1 // depth
|
||||
if (salt) parameterBlock.set(salt, 32)
|
||||
if (personal) parameterBlock.set(personal, 48)
|
||||
|
||||
// initialize hash state
|
||||
for (let i = 0; i < 16; i++) {
|
||||
ctx.h[i] = BLAKE2B_IV32[i] ^ B2B_GET32(parameterBlock, i * 4)
|
||||
}
|
||||
|
||||
// key the hash, if applicable
|
||||
if (key) {
|
||||
blake2bUpdate(ctx, key)
|
||||
// at the end
|
||||
ctx.c = 128
|
||||
}
|
||||
|
||||
return ctx
|
||||
}
|
||||
|
||||
// Updates a BLAKE2b streaming hash
|
||||
// Requires hash context and Uint8Array (byte array)
|
||||
function blake2bUpdate (ctx, input) {
|
||||
for (let i = 0; i < input.length; i++) {
|
||||
if (ctx.c === 128) {
|
||||
// buffer full ?
|
||||
ctx.t += ctx.c // add counters
|
||||
blake2bCompress(ctx, false) // compress (not last)
|
||||
ctx.c = 0 // counter to zero
|
||||
}
|
||||
ctx.b[ctx.c++] = input[i]
|
||||
}
|
||||
}
|
||||
|
||||
// Completes a BLAKE2b streaming hash
|
||||
// Returns a Uint8Array containing the message digest
|
||||
function blake2bFinal (ctx) {
|
||||
ctx.t += ctx.c // mark last block offset
|
||||
|
||||
while (ctx.c < 128) {
|
||||
// fill up with zeros
|
||||
ctx.b[ctx.c++] = 0
|
||||
}
|
||||
blake2bCompress(ctx, true) // final block flag = 1
|
||||
|
||||
// little endian convert and store
|
||||
const out = new Uint8Array(ctx.outlen)
|
||||
for (let i = 0; i < ctx.outlen; i++) {
|
||||
out[i] = ctx.h[i >> 2] >> (8 * (i & 3))
|
||||
}
|
||||
return out
|
||||
}
|
||||
|
||||
// Computes the BLAKE2B hash of a string or byte array, and returns a Uint8Array
|
||||
//
|
||||
// Returns a n-byte Uint8Array
|
||||
//
|
||||
// Parameters:
|
||||
// - input - the input bytes, as a string, Buffer or Uint8Array
|
||||
// - key - optional key Uint8Array, up to 64 bytes
|
||||
// - outlen - optional output length in bytes, default 64
|
||||
// - salt - optional salt bytes, string, Buffer or Uint8Array
|
||||
// - personal - optional personal bytes, string, Buffer or Uint8Array
|
||||
function blake2b (input, key, outlen, salt, personal) {
|
||||
// preprocess inputs
|
||||
outlen = outlen || 64
|
||||
input = util.normalizeInput(input)
|
||||
if (salt) {
|
||||
salt = util.normalizeInput(salt)
|
||||
}
|
||||
if (personal) {
|
||||
personal = util.normalizeInput(personal)
|
||||
}
|
||||
|
||||
// do the math
|
||||
const ctx = blake2bInit(outlen, key, salt, personal)
|
||||
blake2bUpdate(ctx, input)
|
||||
return blake2bFinal(ctx)
|
||||
}
|
||||
|
||||
// Computes the BLAKE2B hash of a string or byte array
|
||||
//
|
||||
// Returns an n-byte hash in hex, all lowercase
|
||||
//
|
||||
// Parameters:
|
||||
// - input - the input bytes, as a string, Buffer, or Uint8Array
|
||||
// - key - optional key Uint8Array, up to 64 bytes
|
||||
// - outlen - optional output length in bytes, default 64
|
||||
// - salt - optional salt bytes, string, Buffer or Uint8Array
|
||||
// - personal - optional personal bytes, string, Buffer or Uint8Array
|
||||
function blake2bHex (input, key, outlen, salt, personal) {
|
||||
const output = blake2b(input, key, outlen, salt, personal)
|
||||
return util.toHex(output)
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
blake2b: blake2b,
|
||||
blake2bHex: blake2bHex,
|
||||
blake2bInit: blake2bInit,
|
||||
blake2bUpdate: blake2bUpdate,
|
||||
blake2bFinal: blake2bFinal
|
||||
}
|
||||
|
||||
},{"./util":5}],3:[function(require,module,exports){
|
||||
// BLAKE2s hash function in pure Javascript
|
||||
// Adapted from the reference implementation in RFC7693
|
||||
// Ported to Javascript by DC - https://github.com/dcposch
|
||||
|
||||
const util = require('./util')
|
||||
|
||||
// Little-endian byte access.
|
||||
// Expects a Uint8Array and an index
|
||||
// Returns the little-endian uint32 at v[i..i+3]
|
||||
function B2S_GET32 (v, i) {
|
||||
return v[i] ^ (v[i + 1] << 8) ^ (v[i + 2] << 16) ^ (v[i + 3] << 24)
|
||||
}
|
||||
|
||||
// Mixing function G.
|
||||
function B2S_G (a, b, c, d, x, y) {
|
||||
v[a] = v[a] + v[b] + x
|
||||
v[d] = ROTR32(v[d] ^ v[a], 16)
|
||||
v[c] = v[c] + v[d]
|
||||
v[b] = ROTR32(v[b] ^ v[c], 12)
|
||||
v[a] = v[a] + v[b] + y
|
||||
v[d] = ROTR32(v[d] ^ v[a], 8)
|
||||
v[c] = v[c] + v[d]
|
||||
v[b] = ROTR32(v[b] ^ v[c], 7)
|
||||
}
|
||||
|
||||
// 32-bit right rotation
|
||||
// x should be a uint32
|
||||
// y must be between 1 and 31, inclusive
|
||||
function ROTR32 (x, y) {
|
||||
return (x >>> y) ^ (x << (32 - y))
|
||||
}
|
||||
|
||||
// Initialization Vector.
|
||||
const BLAKE2S_IV = new Uint32Array([
|
||||
0x6a09e667,
|
||||
0xbb67ae85,
|
||||
0x3c6ef372,
|
||||
0xa54ff53a,
|
||||
0x510e527f,
|
||||
0x9b05688c,
|
||||
0x1f83d9ab,
|
||||
0x5be0cd19
|
||||
])
|
||||
|
||||
const SIGMA = new Uint8Array([
|
||||
0,
|
||||
1,
|
||||
2,
|
||||
3,
|
||||
4,
|
||||
5,
|
||||
6,
|
||||
7,
|
||||
8,
|
||||
9,
|
||||
10,
|
||||
11,
|
||||
12,
|
||||
13,
|
||||
14,
|
||||
15,
|
||||
14,
|
||||
10,
|
||||
4,
|
||||
8,
|
||||
9,
|
||||
15,
|
||||
13,
|
||||
6,
|
||||
1,
|
||||
12,
|
||||
0,
|
||||
2,
|
||||
11,
|
||||
7,
|
||||
5,
|
||||
3,
|
||||
11,
|
||||
8,
|
||||
12,
|
||||
0,
|
||||
5,
|
||||
2,
|
||||
15,
|
||||
13,
|
||||
10,
|
||||
14,
|
||||
3,
|
||||
6,
|
||||
7,
|
||||
1,
|
||||
9,
|
||||
4,
|
||||
7,
|
||||
9,
|
||||
3,
|
||||
1,
|
||||
13,
|
||||
12,
|
||||
11,
|
||||
14,
|
||||
2,
|
||||
6,
|
||||
5,
|
||||
10,
|
||||
4,
|
||||
0,
|
||||
15,
|
||||
8,
|
||||
9,
|
||||
0,
|
||||
5,
|
||||
7,
|
||||
2,
|
||||
4,
|
||||
10,
|
||||
15,
|
||||
14,
|
||||
1,
|
||||
11,
|
||||
12,
|
||||
6,
|
||||
8,
|
||||
3,
|
||||
13,
|
||||
2,
|
||||
12,
|
||||
6,
|
||||
10,
|
||||
0,
|
||||
11,
|
||||
8,
|
||||
3,
|
||||
4,
|
||||
13,
|
||||
7,
|
||||
5,
|
||||
15,
|
||||
14,
|
||||
1,
|
||||
9,
|
||||
12,
|
||||
5,
|
||||
1,
|
||||
15,
|
||||
14,
|
||||
13,
|
||||
4,
|
||||
10,
|
||||
0,
|
||||
7,
|
||||
6,
|
||||
3,
|
||||
9,
|
||||
2,
|
||||
8,
|
||||
11,
|
||||
13,
|
||||
11,
|
||||
7,
|
||||
14,
|
||||
12,
|
||||
1,
|
||||
3,
|
||||
9,
|
||||
5,
|
||||
0,
|
||||
15,
|
||||
4,
|
||||
8,
|
||||
6,
|
||||
2,
|
||||
10,
|
||||
6,
|
||||
15,
|
||||
14,
|
||||
9,
|
||||
11,
|
||||
3,
|
||||
0,
|
||||
8,
|
||||
12,
|
||||
2,
|
||||
13,
|
||||
7,
|
||||
1,
|
||||
4,
|
||||
10,
|
||||
5,
|
||||
10,
|
||||
2,
|
||||
8,
|
||||
4,
|
||||
7,
|
||||
6,
|
||||
1,
|
||||
5,
|
||||
15,
|
||||
11,
|
||||
9,
|
||||
14,
|
||||
3,
|
||||
12,
|
||||
13,
|
||||
0
|
||||
])
|
||||
|
||||
// Compression function. "last" flag indicates last block
|
||||
const v = new Uint32Array(16)
|
||||
const m = new Uint32Array(16)
|
||||
function blake2sCompress (ctx, last) {
|
||||
let i = 0
|
||||
for (i = 0; i < 8; i++) {
|
||||
// init work variables
|
||||
v[i] = ctx.h[i]
|
||||
v[i + 8] = BLAKE2S_IV[i]
|
||||
}
|
||||
|
||||
v[12] ^= ctx.t // low 32 bits of offset
|
||||
v[13] ^= ctx.t / 0x100000000 // high 32 bits
|
||||
if (last) {
|
||||
// last block flag set ?
|
||||
v[14] = ~v[14]
|
||||
}
|
||||
|
||||
for (i = 0; i < 16; i++) {
|
||||
// get little-endian words
|
||||
m[i] = B2S_GET32(ctx.b, 4 * i)
|
||||
}
|
||||
|
||||
// ten rounds of mixing
|
||||
// uncomment the DebugPrint calls to log the computation
|
||||
// and match the RFC sample documentation
|
||||
// util.debugPrint(' m[16]', m, 32)
|
||||
for (i = 0; i < 10; i++) {
|
||||
// util.debugPrint(' (i=' + i + ') v[16]', v, 32)
|
||||
B2S_G(0, 4, 8, 12, m[SIGMA[i * 16 + 0]], m[SIGMA[i * 16 + 1]])
|
||||
B2S_G(1, 5, 9, 13, m[SIGMA[i * 16 + 2]], m[SIGMA[i * 16 + 3]])
|
||||
B2S_G(2, 6, 10, 14, m[SIGMA[i * 16 + 4]], m[SIGMA[i * 16 + 5]])
|
||||
B2S_G(3, 7, 11, 15, m[SIGMA[i * 16 + 6]], m[SIGMA[i * 16 + 7]])
|
||||
B2S_G(0, 5, 10, 15, m[SIGMA[i * 16 + 8]], m[SIGMA[i * 16 + 9]])
|
||||
B2S_G(1, 6, 11, 12, m[SIGMA[i * 16 + 10]], m[SIGMA[i * 16 + 11]])
|
||||
B2S_G(2, 7, 8, 13, m[SIGMA[i * 16 + 12]], m[SIGMA[i * 16 + 13]])
|
||||
B2S_G(3, 4, 9, 14, m[SIGMA[i * 16 + 14]], m[SIGMA[i * 16 + 15]])
|
||||
}
|
||||
// util.debugPrint(' (i=10) v[16]', v, 32)
|
||||
|
||||
for (i = 0; i < 8; i++) {
|
||||
ctx.h[i] ^= v[i] ^ v[i + 8]
|
||||
}
|
||||
// util.debugPrint('h[8]', ctx.h, 32)
|
||||
}
|
||||
|
||||
// Creates a BLAKE2s hashing context
|
||||
// Requires an output length between 1 and 32 bytes
|
||||
// Takes an optional Uint8Array key
|
||||
function blake2sInit (outlen, key) {
|
||||
if (!(outlen > 0 && outlen <= 32)) {
|
||||
throw new Error('Incorrect output length, should be in [1, 32]')
|
||||
}
|
||||
const keylen = key ? key.length : 0
|
||||
if (key && !(keylen > 0 && keylen <= 32)) {
|
||||
throw new Error('Incorrect key length, should be in [1, 32]')
|
||||
}
|
||||
|
||||
const ctx = {
|
||||
h: new Uint32Array(BLAKE2S_IV), // hash state
|
||||
b: new Uint8Array(64), // input block
|
||||
c: 0, // pointer within block
|
||||
t: 0, // input count
|
||||
outlen: outlen // output length in bytes
|
||||
}
|
||||
ctx.h[0] ^= 0x01010000 ^ (keylen << 8) ^ outlen
|
||||
|
||||
if (keylen > 0) {
|
||||
blake2sUpdate(ctx, key)
|
||||
ctx.c = 64 // at the end
|
||||
}
|
||||
|
||||
return ctx
|
||||
}
|
||||
|
||||
// Updates a BLAKE2s streaming hash
|
||||
// Requires hash context and Uint8Array (byte array)
|
||||
function blake2sUpdate (ctx, input) {
|
||||
for (let i = 0; i < input.length; i++) {
|
||||
if (ctx.c === 64) {
|
||||
// buffer full ?
|
||||
ctx.t += ctx.c // add counters
|
||||
blake2sCompress(ctx, false) // compress (not last)
|
||||
ctx.c = 0 // counter to zero
|
||||
}
|
||||
ctx.b[ctx.c++] = input[i]
|
||||
}
|
||||
}
|
||||
|
||||
// Completes a BLAKE2s streaming hash
|
||||
// Returns a Uint8Array containing the message digest
|
||||
function blake2sFinal (ctx) {
|
||||
ctx.t += ctx.c // mark last block offset
|
||||
while (ctx.c < 64) {
|
||||
// fill up with zeros
|
||||
ctx.b[ctx.c++] = 0
|
||||
}
|
||||
blake2sCompress(ctx, true) // final block flag = 1
|
||||
|
||||
// little endian convert and store
|
||||
const out = new Uint8Array(ctx.outlen)
|
||||
for (let i = 0; i < ctx.outlen; i++) {
|
||||
out[i] = (ctx.h[i >> 2] >> (8 * (i & 3))) & 0xff
|
||||
}
|
||||
return out
|
||||
}
|
||||
|
||||
// Computes the BLAKE2S hash of a string or byte array, and returns a Uint8Array
|
||||
//
|
||||
// Returns a n-byte Uint8Array
|
||||
//
|
||||
// Parameters:
|
||||
// - input - the input bytes, as a string, Buffer, or Uint8Array
|
||||
// - key - optional key Uint8Array, up to 32 bytes
|
||||
// - outlen - optional output length in bytes, default 64
|
||||
function blake2s (input, key, outlen) {
|
||||
// preprocess inputs
|
||||
outlen = outlen || 32
|
||||
input = util.normalizeInput(input)
|
||||
|
||||
// do the math
|
||||
const ctx = blake2sInit(outlen, key)
|
||||
blake2sUpdate(ctx, input)
|
||||
return blake2sFinal(ctx)
|
||||
}
|
||||
|
||||
// Computes the BLAKE2S hash of a string or byte array
|
||||
//
|
||||
// Returns an n-byte hash in hex, all lowercase
|
||||
//
|
||||
// Parameters:
|
||||
// - input - the input bytes, as a string, Buffer, or Uint8Array
|
||||
// - key - optional key Uint8Array, up to 32 bytes
|
||||
// - outlen - optional output length in bytes, default 64
|
||||
function blake2sHex (input, key, outlen) {
|
||||
const output = blake2s(input, key, outlen)
|
||||
return util.toHex(output)
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
blake2s: blake2s,
|
||||
blake2sHex: blake2sHex,
|
||||
blake2sInit: blake2sInit,
|
||||
blake2sUpdate: blake2sUpdate,
|
||||
blake2sFinal: blake2sFinal
|
||||
}
|
||||
|
||||
},{"./util":5}],4:[function(require,module,exports){
|
||||
const b2b = require('./blake2b')
|
||||
const b2s = require('./blake2s')
|
||||
|
||||
module.exports = {
|
||||
blake2b: b2b.blake2b,
|
||||
blake2bHex: b2b.blake2bHex,
|
||||
blake2bInit: b2b.blake2bInit,
|
||||
blake2bUpdate: b2b.blake2bUpdate,
|
||||
blake2bFinal: b2b.blake2bFinal,
|
||||
blake2s: b2s.blake2s,
|
||||
blake2sHex: b2s.blake2sHex,
|
||||
blake2sInit: b2s.blake2sInit,
|
||||
blake2sUpdate: b2s.blake2sUpdate,
|
||||
blake2sFinal: b2s.blake2sFinal
|
||||
}
|
||||
|
||||
},{"./blake2b":2,"./blake2s":3}],5:[function(require,module,exports){
|
||||
const ERROR_MSG_INPUT = 'Input must be an string, Buffer or Uint8Array'
|
||||
|
||||
// For convenience, let people hash a string, not just a Uint8Array
|
||||
function normalizeInput (input) {
|
||||
let ret
|
||||
if (input instanceof Uint8Array) {
|
||||
ret = input
|
||||
} else if (typeof input === 'string') {
|
||||
const encoder = new TextEncoder()
|
||||
ret = encoder.encode(input)
|
||||
} else {
|
||||
throw new Error(ERROR_MSG_INPUT)
|
||||
}
|
||||
return ret
|
||||
}
|
||||
|
||||
// Converts a Uint8Array to a hexadecimal string
|
||||
// For example, toHex([255, 0, 255]) returns "ff00ff"
|
||||
function toHex (bytes) {
|
||||
return Array.prototype.map
|
||||
.call(bytes, function (n) {
|
||||
return (n < 16 ? '0' : '') + n.toString(16)
|
||||
})
|
||||
.join('')
|
||||
}
|
||||
|
||||
// Converts any value in [0...2^32-1] to an 8-character hex string
|
||||
function uint32ToHex (val) {
|
||||
return (0x100000000 + val).toString(16).substring(1)
|
||||
}
|
||||
|
||||
// For debugging: prints out hash state in the same format as the RFC
|
||||
// sample computation exactly, so that you can diff
|
||||
function debugPrint (label, arr, size) {
|
||||
let msg = '\n' + label + ' = '
|
||||
for (let i = 0; i < arr.length; i += 2) {
|
||||
if (size === 32) {
|
||||
msg += uint32ToHex(arr[i]).toUpperCase()
|
||||
msg += ' '
|
||||
msg += uint32ToHex(arr[i + 1]).toUpperCase()
|
||||
} else if (size === 64) {
|
||||
msg += uint32ToHex(arr[i + 1]).toUpperCase()
|
||||
msg += uint32ToHex(arr[i]).toUpperCase()
|
||||
} else throw new Error('Invalid size ' + size)
|
||||
if (i % 6 === 4) {
|
||||
msg += '\n' + new Array(label.length + 4).join(' ')
|
||||
} else if (i < arr.length - 2) {
|
||||
msg += ' '
|
||||
}
|
||||
}
|
||||
console.log(msg)
|
||||
}
|
||||
|
||||
// For performance testing: generates N bytes of input, hashes M times
|
||||
// Measures and prints MB/second hash performance each time
|
||||
function testSpeed (hashFn, N, M) {
|
||||
let startMs = new Date().getTime()
|
||||
|
||||
const input = new Uint8Array(N)
|
||||
for (let i = 0; i < N; i++) {
|
||||
input[i] = i % 256
|
||||
}
|
||||
const genMs = new Date().getTime()
|
||||
console.log('Generated random input in ' + (genMs - startMs) + 'ms')
|
||||
startMs = genMs
|
||||
|
||||
for (let i = 0; i < M; i++) {
|
||||
const hashHex = hashFn(input)
|
||||
const hashMs = new Date().getTime()
|
||||
const ms = hashMs - startMs
|
||||
startMs = hashMs
|
||||
console.log('Hashed in ' + ms + 'ms: ' + hashHex.substring(0, 20) + '...')
|
||||
console.log(
|
||||
Math.round((N / (1 << 20) / (ms / 1000)) * 100) / 100 + ' MB PER SECOND'
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
normalizeInput: normalizeInput,
|
||||
toHex: toHex,
|
||||
debugPrint: debugPrint,
|
||||
testSpeed: testSpeed
|
||||
}
|
||||
|
||||
},{}],6:[function(require,module,exports){
|
||||
function speck (params = {}) {
|
||||
const BITS = params.bits || 16
|
||||
const ROUNDS = params.rounds || 22
|
||||
const RIGHT_ROTATIONS = params.rightRotations || 7
|
||||
const LEFT_ROTATIONS = params.leftRotations || 2
|
||||
|
||||
const BIT_MAX = 2 ** BITS
|
||||
const BIT_MASK = BIT_MAX - 1
|
||||
|
||||
const ROR = (x, r) => (x >> r) | ((x << (BITS - r)) & BIT_MASK)
|
||||
const ROL = (x, r) => ((x << r) & BIT_MASK) | (x >> (BITS - r))
|
||||
|
||||
const R = (x, y, k) => {
|
||||
x = ROR(x, RIGHT_ROTATIONS)
|
||||
x = (x + y) & BIT_MASK
|
||||
x ^= k
|
||||
y = ROL(y, LEFT_ROTATIONS)
|
||||
y ^= x
|
||||
return [x, y]
|
||||
}
|
||||
const RR = (x, y, k) => {
|
||||
y ^= x
|
||||
y = ROR(y, LEFT_ROTATIONS)
|
||||
x ^= k
|
||||
x = (x - y) & BIT_MASK
|
||||
x = ROL(x, RIGHT_ROTATIONS)
|
||||
return [x, y]
|
||||
}
|
||||
|
||||
function encryptRaw (pt, K) {
|
||||
let y = pt[0]
|
||||
let x = pt[1]
|
||||
let b = K[0]
|
||||
let a = K.slice(1)
|
||||
|
||||
;[x, y] = R(x, y, b)
|
||||
for (let i = 0; i < ROUNDS - 1; i++) {
|
||||
const j = i % a.length
|
||||
;[a[j], b] = R(a[j], b, i)
|
||||
;[x, y] = R(x, y, b)
|
||||
}
|
||||
|
||||
return [y, x]
|
||||
}
|
||||
|
||||
function decryptRaw (pt, K) {
|
||||
let y = pt[0]
|
||||
let x = pt[1]
|
||||
let b = K[0]
|
||||
let a = K.slice(1)
|
||||
|
||||
for (let i = 0; i < ROUNDS - 1; i++) {
|
||||
const j = i % a.length
|
||||
;[a[j], b] = R(a[j], b, i)
|
||||
}
|
||||
for (let i = 0; i < ROUNDS; i++) {
|
||||
const j = (ROUNDS - 2 - i) % a.length
|
||||
;[x, y] = RR(x, y, b)
|
||||
;[a[j], b] = RR(a[j], b, ROUNDS - 2 - i)
|
||||
}
|
||||
|
||||
return [y, x]
|
||||
}
|
||||
|
||||
// Wrap function in order to convert any bit size to the internal format
|
||||
function wrapFn (fn) {
|
||||
return (input, key) => {
|
||||
const result = fn([input / BIT_MAX | 0, input & BIT_MASK], key)
|
||||
return result[0] * BIT_MAX + result[1]
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
encrypt: wrapFn(encryptRaw),
|
||||
decrypt: wrapFn(decryptRaw),
|
||||
encryptRaw,
|
||||
decryptRaw
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = speck
|
||||
|
||||
},{}],7:[function(require,module,exports){
|
||||
'use strict';
|
||||
|
||||
/**
|
||||
* ZWUS (Zero Width Unicode Standard)
|
||||
* https://raw.githubusercontent.com/planetrenox/ZWUS/master/license
|
||||
*/
|
||||
const ZWUS = {
|
||||
3: {unifier: "\u{00AD}", 0: "\u{180E}", 1: "\u{200B}", 2: "\u{200D}"},
|
||||
6: {unifier: "\u{200C}", 0: "\u{200D}", 1: "\u{200F}", 2: "\u{00AD}", 3: "\u{2060}", 4: "\u{200B}", 5: "\u{200E}"},
|
||||
8: {unifier: "\u{200C}", 0: "\u{200D}", 1: "\u{200F}", 2: "\u{00AD}", 3: "\u{2060}", 4: "\u{200B}", 5: "\u{200E}", 6: "\u{180E}", 7: "\u{FEFF}"},
|
||||
/**
|
||||
* Encodes a string into a sequence of zero-width characters.
|
||||
* @param {string} text - The input text to encode.
|
||||
* @param {number} base - The numerical base for encoding. Options: 3, 6, 8. Larger the base, the smaller the output, but the more likely the zero width will be detectable by sight.
|
||||
* @returns {string} The encoded string.
|
||||
*/
|
||||
encodeString: (text, base = 3) => Array.from(text, u => u.codePointAt(0).toString(base).split('').map(x => ZWUS[base][x]).join('')).join(ZWUS[base].unifier),
|
||||
/**
|
||||
* Encodes an array of numbers into a sequence of zero-width characters.
|
||||
* @param {Array<number>} arr - The array of numbers to encode.
|
||||
* @param {number} base - The numerical base for encoding. Options: 3, 6, 8. Larger the base, the smaller the output, but the more likely the zero width will be detectable by sight.
|
||||
* @returns {string} The encoded array.
|
||||
*/
|
||||
encodeNumberArray: (arr, base = 3) => arr.map(n => n.toString(base).split('').map(x => ZWUS[base][x]).join('')).join(ZWUS[base].unifier),
|
||||
/**
|
||||
* Decodes a string of zero-width characters back into the original string.
|
||||
* NOTE: Decoding accuracy is contingent upon the original encoding base and alphabet.
|
||||
* @param {string} text - The encoded text to decode.
|
||||
* @param {number} base - The numerical base for decoding. Must match the base used for encoding.
|
||||
* @returns {string} The decoded string.
|
||||
*/
|
||||
decodeToString: (text, base = 3) => text.split(ZWUS[base].unifier).map(x => String.fromCodePoint(parseInt(Array.from(x).map(z => Object.keys(ZWUS[base]).find(k => ZWUS[base][k] === z)).join(''), base))).join(''),
|
||||
/**
|
||||
* Decodes a string of zero-width characters back into the original array of numbers.
|
||||
* NOTE: Decoding accuracy is contingent upon the original encoding base and alphabet.
|
||||
* @param {string} text - The encoded text to decode.
|
||||
* @param {number} base - The numerical base for decoding. Must match the base used for encoding.
|
||||
* @returns {Array<number>} The decoded array of numbers.
|
||||
*/
|
||||
decodeToNumberArray: (text, base = 3) => text.split(ZWUS[base].unifier).map(x => parseInt(Array.from(x).map(z => Object.keys(ZWUS[base]).find(k => ZWUS[base][k] === z)).join(''), base)),
|
||||
}; // https://soundcloud.com/crystal-castles/pino-placentile-wooden-girl
|
||||
|
||||
module.exports = ZWUS;
|
||||
|
||||
},{}]},{},[1]);
|
||||
Reference in New Issue
Block a user