Gecko [ cepatjitu.com ]

Name	Size	Permission
test	[ DIR ]	dr-xr-xr-x
.travis.yml	215 B	-rw-r--r--
LICENSE	2.5 KB	-rw-r--r--
README.md	1.73 KB	-rw-r--r--
bin.js	991 B	-rw-r--r--
hash.js	1.84 KB	-rw-r--r--
index.js	468 B	-rw-r--r--
package.json	833 B	-rw-r--r--
sha.js	1.87 KB	-rw-r--r--
sha1.js	1.98 KB	-rw-r--r--
sha224.js	1.07 KB	-rw-r--r--
sha256.js	3.2 KB	-rw-r--r--
sha384.js	1.14 KB	-rw-r--r--
sha512.js	7.01 KB	-rw-r--r--

Code Editor : sha224.js

/**
 * A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined
 * in FIPS 180-2
 * Version 2.2-beta Copyright Angel Marin, Paul Johnston 2000 - 2009.
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 *
 */

var inherits = require('inherits')
var Sha256 = require('./sha256')
var Hash = require('./hash')
var Buffer = require('safe-buffer').Buffer

var W = new Array(64)

function Sha224 () {
  this.init()

this._w = W // new Array(64)

Hash.call(this, 64, 56)
}

inherits(Sha224, Sha256)

Sha224.prototype.init = function () {
  this._a = 0xc1059ed8
  this._b = 0x367cd507
  this._c = 0x3070dd17
  this._d = 0xf70e5939
  this._e = 0xffc00b31
  this._f = 0x68581511
  this._g = 0x64f98fa7
  this._h = 0xbefa4fa4

return this
}

Sha224.prototype._hash = function () {
  var H = Buffer.allocUnsafe(28)

H.writeInt32BE(this._a, 0)
  H.writeInt32BE(this._b, 4)
  H.writeInt32BE(this._c, 8)
  H.writeInt32BE(this._d, 12)
  H.writeInt32BE(this._e, 16)
  H.writeInt32BE(this._f, 20)
  H.writeInt32BE(this._g, 24)

return H
}

module.exports = Sha224

${this.title}

Code Editor : sha224.js