futapi-js
Version:
Fifa Ultimate Team non-official API
141 lines (139 loc) • 7.35 kB
JavaScript
var Hasher = (function () {
function hasher () {
this.r1Shifts = [7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22]
this.r2Shifts = [5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20]
this.r3Shifts = [4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23]
this.r4Shifts = [6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21]
this.hex_chr = '0123456789abcdef'
}
hasher.prototype.md5 = function (str) {
var that = this
var x = that.chunkMessage(str)
var a = 1732584193
var b = -271733879
var c = -1732584194
var d = 271733878
for (var i = 0; i < x.length; i += 16) {
var tempA = a
var tempB = b
var tempC = c
var tempD = d
a = that.md5_f(a, b, c, d, x[i + 0], that.r1Shifts[0], -680876936)
d = that.md5_f(d, a, b, c, x[i + 1], that.r1Shifts[1], -389564586)
c = that.md5_f(c, d, a, b, x[i + 2], that.r1Shifts[2], 606105819)
b = that.md5_f(b, c, d, a, x[i + 3], that.r1Shifts[3], -1044525330)
a = that.md5_f(a, b, c, d, x[i + 4], that.r1Shifts[4], -176418897)
d = that.md5_f(d, a, b, c, x[i + 5], that.r1Shifts[5], 1200080426)
c = that.md5_f(c, d, a, b, x[i + 6], that.r1Shifts[6], -1473231341)
b = that.md5_f(b, c, d, a, x[i + 7], that.r1Shifts[7], -45705983)
a = that.md5_f(a, b, c, d, x[i + 8], that.r1Shifts[8], 1770035416)
d = that.md5_f(d, a, b, c, x[i + 9], that.r1Shifts[9], -1958414417)
c = that.md5_f(c, d, a, b, x[i + 10], that.r1Shifts[10], -42063)
b = that.md5_f(b, c, d, a, x[i + 11], that.r1Shifts[11], -1990404162)
a = that.md5_f(a, b, c, d, x[i + 12], that.r1Shifts[12], 1804603682)
d = that.md5_f(d, a, b, c, x[i + 13], that.r1Shifts[13], -40341101)
c = that.md5_f(c, d, a, b, x[i + 14], that.r1Shifts[14], -1502002290)
b = that.md5_f(b, c, d, a, x[i + 15], that.r1Shifts[15], 1236535329)
a = that.md5_g(a, b, c, d, x[i + 1], that.r2Shifts[0], -165796510)
d = that.md5_g(d, a, b, c, x[i + 6], that.r2Shifts[1], -1069501632)
c = that.md5_g(c, d, a, b, x[i + 11], that.r2Shifts[2], 643717713)
b = that.md5_g(b, c, d, a, x[i + 0], that.r2Shifts[3], -373897302)
a = that.md5_g(a, b, c, d, x[i + 5], that.r2Shifts[4], -701558691)
d = that.md5_g(d, a, b, c, x[i + 10], that.r2Shifts[5], 38016083)
c = that.md5_g(c, d, a, b, x[i + 15], that.r2Shifts[6], -660478335)
b = that.md5_g(b, c, d, a, x[i + 4], that.r2Shifts[7], -405537848)
a = that.md5_g(a, b, c, d, x[i + 9], that.r2Shifts[8], 568446438)
d = that.md5_g(d, a, b, c, x[i + 14], that.r2Shifts[9], -1019803690)
c = that.md5_g(c, d, a, b, x[i + 3], that.r2Shifts[10], -187363961)
b = that.md5_g(b, c, d, a, x[i + 8], that.r2Shifts[11], 1163531501)
a = that.md5_g(a, b, c, d, x[i + 13], that.r2Shifts[12], -1444681467)
d = that.md5_g(d, a, b, c, x[i + 2], that.r2Shifts[13], -51403784)
c = that.md5_g(c, d, a, b, x[i + 7], that.r2Shifts[14], 1735328473)
b = that.md5_g(b, c, d, a, x[i + 12], that.r2Shifts[15], -1926607734)
a = that.md5_h(a, b, c, d, x[i + 5], that.r3Shifts[0], -378558)
d = that.md5_h(d, a, b, c, x[i + 8], that.r3Shifts[1], -2022574463)
c = that.md5_h(c, d, a, b, x[i + 11], that.r2Shifts[2], 1839030562)
b = that.md5_h(b, c, d, a, x[i + 14], that.r3Shifts[3], -35309556)
a = that.md5_h(a, b, c, d, x[i + 1], that.r3Shifts[4], -1530992060)
d = that.md5_h(d, a, b, c, x[i + 4], that.r3Shifts[5], 1272893353)
c = that.md5_h(c, d, a, b, x[i + 7], that.r3Shifts[6], -155497632)
b = that.md5_h(b, c, d, a, x[i + 10], that.r3Shifts[7], -1094730640)
a = that.md5_h(a, b, c, d, x[i + 13], that.r3Shifts[8], 681279174)
d = that.md5_h(d, a, b, c, x[i + 0], that.r3Shifts[9], -358537222)
c = that.md5_h(c, d, a, b, x[i + 3], that.r3Shifts[10], -722521979)
b = that.md5_h(b, c, d, a, x[i + 6], that.r3Shifts[11], 76029189)
a = that.md5_h(a, b, c, d, x[i + 9], that.r3Shifts[12], -640364487)
d = that.md5_h(d, a, b, c, x[i + 12], that.r3Shifts[13], -421815835)
c = that.md5_h(c, d, a, b, x[i + 15], that.r3Shifts[14], 530742520)
b = that.md5_h(b, c, d, a, x[i + 2], that.r3Shifts[15], -995338651)
a = that.md5_i(a, b, c, d, x[i + 0], that.r4Shifts[0], -198630844)
d = that.md5_i(d, a, b, c, x[i + 7], that.r4Shifts[1], 1126891415)
c = that.md5_i(c, d, a, b, x[i + 14], that.r4Shifts[2], -1416354905)
b = that.md5_i(b, c, d, a, x[i + 5], that.r4Shifts[3], -57434055)
a = that.md5_i(a, b, c, d, x[i + 12], that.r4Shifts[4], 1700485571)
d = that.md5_i(d, a, b, c, x[i + 3], that.r4Shifts[5], -1894986606)
c = that.md5_i(c, d, a, b, x[i + 10], that.r4Shifts[6], -1051523)
b = that.md5_i(b, c, d, a, x[i + 1], that.r4Shifts[7], -2054922799)
a = that.md5_i(a, b, c, d, x[i + 8], that.r4Shifts[8], 1873313359)
d = that.md5_i(d, a, b, c, x[i + 15], that.r4Shifts[9], -30611744)
c = that.md5_i(c, d, a, b, x[i + 6], that.r4Shifts[10], -1560198380)
b = that.md5_i(b, c, d, a, x[i + 13], that.r4Shifts[11], 1309151649)
a = that.md5_i(a, b, c, d, x[i + 4], that.r4Shifts[12], -145523070)
d = that.md5_i(d, a, b, c, x[i + 11], that.r4Shifts[13], -1120210379)
c = that.md5_i(c, d, a, b, x[i + 2], that.r4Shifts[14], 718787259)
b = that.md5_i(b, c, d, a, x[i + 9], that.r4Shifts[15], -343485551)
b = that.md5_i(b, c, d, a, x[i + 9], that.r4Shifts[15], -343485551)
a = that.add(a, tempA)
b = that.add(b, tempB)
c = that.add(c, tempC)
d = that.add(d, tempD)
}
return that.numToHex(a) + that.numToHex(b) + that.numToHex(c) + that.numToHex(d)
}
hasher.prototype.numToHex = function (num) {
var str = ''
for (var j = 0; j <= 3; j++) {
str += this.hex_chr.charAt((num >> (j * 8 + 4)) & 0x0F) + this.hex_chr.charAt((num >> (j * 8)) & 0x0F)
}
return str
}
hasher.prototype.chunkMessage = function (str) {
var nblk = ((str.length + 8) >> 6) + 1
var blks = new Array(nblk * 16)
for (var i = 0; i < nblk * 16; i++) {
blks[i] = 0
}
for (i = 0; i < str.length; i++) {
blks[i >> 2] |= str.charCodeAt(i) << ((i % 4) * 8)
}
blks[i >> 2] |= 0x80 << ((i % 4) * 8)
blks[nblk * 16 - 2] = str.length * 8
return blks
}
hasher.prototype.add = function (x, y) {
var lsw = (x & 0xFFFF) + (y & 0xFFFF)
var msw = (x >> 16) + (y >> 16) + (lsw >> 16)
return (msw << 16) | (lsw & 0xFFFF)
}
hasher.prototype.cmn = function (q, a, b, x, s, t) {
return this.add(this.bitwiseRotate(this.add(this.add(a, q), this.add(x, t)), s), b)
}
hasher.prototype.md5_f = function (a, b, c, d, x, s, t) {
return this.cmn((b & c) | ((~b) & d), a, b, x, s, t)
}
hasher.prototype.md5_g = function (a, b, c, d, x, s, t) {
return this.cmn((b & d) | (c & (~d)), a, b, x, s, t)
}
hasher.prototype.md5_h = function (a, b, c, d, x, s, t) {
return this.cmn(b ^ c ^ d, a, b, x, s, t)
}
hasher.prototype.md5_i = function (a, b, c, d, x, s, t) {
return this.cmn(c ^ (b | (~d)), a, b, x, s, t)
}
hasher.prototype.bitwiseRotate = function (x, c) {
return (x << c) | (x >>> (32 - c))
}
return hasher
})()
module.exports = function (value) { return new Hasher().md5(value) }