Gecko [ unitednationsplay.com ]

Name	Size	Permission	Date
test	[ DIR ]	drwxr-xr-x	2021-02-04 21:24
.travis.yml	215 B	-rw-r--r--	2021-02-04 21:24
LICENSE	2.5 KB	-rw-r--r--	2021-02-04 21:24
README.md	1.73 KB	-rw-r--r--	2021-02-04 21:24
bin.js	991 B	-rwxr-xr-x	2021-02-04 21:24
hash.js	1.84 KB	-rw-r--r--	2021-02-04 21:24
index.js	468 B	-rw-r--r--	2021-02-04 21:24
package.json	1.7 KB	-rw-r--r--	2021-02-04 21:24
sha.js	1.87 KB	-rw-r--r--	2021-02-04 21:24
sha1.js	1.98 KB	-rw-r--r--	2021-02-04 21:24
sha224.js	1.07 KB	-rw-r--r--	2021-02-04 21:24
sha256.js	3.2 KB	-rw-r--r--	2021-02-04 21:24
sha384.js	1.14 KB	-rw-r--r--	2021-02-04 21:24
sha512.js	7.01 KB	-rw-r--r--	2021-02-04 21:24

Rename

/*
 * A JavaScript implementation of the Secure Hash Algorithm, SHA-0, as defined
 * in FIPS PUB 180-1
 * This source code is derived from sha1.js of the same repository.
 * The difference between SHA-0 and SHA-1 is just a bitwise rotate left
 * operation was added.
 */

var inherits = require('inherits')
var Hash = require('./hash')
var Buffer = require('safe-buffer').Buffer

var K = [
  0x5a827999, 0x6ed9eba1, 0x8f1bbcdc | 0, 0xca62c1d6 | 0
]

var W = new Array(80)

function Sha () {
  this.init()
  this._w = W

Hash.call(this, 64, 56)
}

inherits(Sha, Hash)

Sha.prototype.init = function () {
  this._a = 0x67452301
  this._b = 0xefcdab89
  this._c = 0x98badcfe
  this._d = 0x10325476
  this._e = 0xc3d2e1f0

return this
}

function rotl5 (num) {
  return (num << 5) | (num >>> 27)
}

function rotl30 (num) {
  return (num << 30) | (num >>> 2)
}

function ft (s, b, c, d) {
  if (s === 0) return (b & c) | ((~b) & d)
  if (s === 2) return (b & c) | (b & d) | (c & d)
  return b ^ c ^ d
}

Sha.prototype._update = function (M) {
  var W = this._w

for (var i = 0; i < 16; ++i) W[i] = M.readInt32BE(i * 4)
  for (; i < 80; ++i) W[i] = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16]

for (var j = 0; j < 80; ++j) {
    var s = ~~(j / 20)
    var t = (rotl5(a) + ft(s, b, c, d) + e + W[j] + K[s]) | 0

e = d
    d = c
    c = rotl30(b)
    b = a
    a = t
  }

this._a = (a + this._a) | 0
  this._b = (b + this._b) | 0
  this._c = (c + this._c) | 0
  this._d = (d + this._d) | 0
  this._e = (e + this._e) | 0
}

Sha.prototype._hash = function () {
  var H = Buffer.allocUnsafe(20)

return H
}

module.exports = Sha