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yksign.js
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yksign.js
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'use strict';
function sign(e) {
function t(e, t) {
return e << t | e >>> 32 - t
}
function n(e, t) {
var n, r, i, o, a;
return i = 2147483648 & e,
o = 2147483648 & t,
a = (1073741823 & e) + (1073741823 & t),
(n = 1073741824 & e) & (r = 1073741824 & t) ? 2147483648 ^ a ^ i ^ o : n | r ? 1073741824 & a ? 3221225472 ^ a ^ i ^ o : 1073741824 ^ a ^ i ^ o : a ^ i ^ o
}
function r(e, r, i, o, a, s, c) {
return e = n(e, n(n(function(e, t, n) {
return e & t | ~e & n
}(r, i, o), a), c)),
n(t(e, s), r)
}
function i(e, r, i, o, a, s, c) {
return e = n(e, n(n(function(e, t, n) {
return e & n | t & ~n
}(r, i, o), a), c)),
n(t(e, s), r)
}
function o(e, r, i, o, a, s, c) {
return e = n(e, n(n(function(e, t, n) {
return e ^ t ^ n
}(r, i, o), a), c)),
n(t(e, s), r)
}
function a(e, r, i, o, a, s, c) {
return e = n(e, n(n(function(e, t, n) {
return t ^ (e | ~n)
}(r, i, o), a), c)),
n(t(e, s), r)
}
function s(e) {
var t, n = "", r = "";
for (t = 0; 3 >= t; t++)
n += (r = "0" + (e >>> 8 * t & 255).toString(16)).substr(r.length - 2, 2);
return n
}
var c, u, l, f, d, p, h, m, v, y;
for (y = function(e) {
for (var t, n = e.length, r = n + 8, i = 16 * ((r - r % 64) / 64 + 1), o = new Array(i - 1), a = 0, s = 0; n > s; )
a = s % 4 * 8,
o[t = (s - s % 4) / 4] = o[t] | e.charCodeAt(s) << a,
s++;
return a = s % 4 * 8,
o[t = (s - s % 4) / 4] = o[t] | 128 << a,
o[i - 2] = n << 3,
o[i - 1] = n >>> 29,
o
}(e = function(e) {
e = e.toString().replace(/\r\n/g, "\n");
for (var t = "", n = 0; n < e.length; n++) {
var r = e.charCodeAt(n);
128 > r ? t += String.fromCharCode(r) : r > 127 && 2048 > r ? (t += String.fromCharCode(r >> 6 | 192),
t += String.fromCharCode(63 & r | 128)) : (t += String.fromCharCode(r >> 12 | 224),
t += String.fromCharCode(r >> 6 & 63 | 128),
t += String.fromCharCode(63 & r | 128))
}
return t
}(e)),
p = 1732584193,
h = 4023233417,
m = 2562383102,
v = 271733878,
c = 0; c < y.length; c += 16)
u = p,
l = h,
f = m,
d = v,
p = r(p, h, m, v, y[c + 0], 7, 3614090360),
v = r(v, p, h, m, y[c + 1], 12, 3905402710),
m = r(m, v, p, h, y[c + 2], 17, 606105819),
h = r(h, m, v, p, y[c + 3], 22, 3250441966),
p = r(p, h, m, v, y[c + 4], 7, 4118548399),
v = r(v, p, h, m, y[c + 5], 12, 1200080426),
m = r(m, v, p, h, y[c + 6], 17, 2821735955),
h = r(h, m, v, p, y[c + 7], 22, 4249261313),
p = r(p, h, m, v, y[c + 8], 7, 1770035416),
v = r(v, p, h, m, y[c + 9], 12, 2336552879),
m = r(m, v, p, h, y[c + 10], 17, 4294925233),
h = r(h, m, v, p, y[c + 11], 22, 2304563134),
p = r(p, h, m, v, y[c + 12], 7, 1804603682),
v = r(v, p, h, m, y[c + 13], 12, 4254626195),
m = r(m, v, p, h, y[c + 14], 17, 2792965006),
p = i(p, h = r(h, m, v, p, y[c + 15], 22, 1236535329), m, v, y[c + 1], 5, 4129170786),
v = i(v, p, h, m, y[c + 6], 9, 3225465664),
m = i(m, v, p, h, y[c + 11], 14, 643717713),
h = i(h, m, v, p, y[c + 0], 20, 3921069994),
p = i(p, h, m, v, y[c + 5], 5, 3593408605),
v = i(v, p, h, m, y[c + 10], 9, 38016083),
m = i(m, v, p, h, y[c + 15], 14, 3634488961),
h = i(h, m, v, p, y[c + 4], 20, 3889429448),
p = i(p, h, m, v, y[c + 9], 5, 568446438),
v = i(v, p, h, m, y[c + 14], 9, 3275163606),
m = i(m, v, p, h, y[c + 3], 14, 4107603335),
h = i(h, m, v, p, y[c + 8], 20, 1163531501),
p = i(p, h, m, v, y[c + 13], 5, 2850285829),
v = i(v, p, h, m, y[c + 2], 9, 4243563512),
m = i(m, v, p, h, y[c + 7], 14, 1735328473),
p = o(p, h = i(h, m, v, p, y[c + 12], 20, 2368359562), m, v, y[c + 5], 4, 4294588738),
v = o(v, p, h, m, y[c + 8], 11, 2272392833),
m = o(m, v, p, h, y[c + 11], 16, 1839030562),
h = o(h, m, v, p, y[c + 14], 23, 4259657740),
p = o(p, h, m, v, y[c + 1], 4, 2763975236),
v = o(v, p, h, m, y[c + 4], 11, 1272893353),
m = o(m, v, p, h, y[c + 7], 16, 4139469664),
h = o(h, m, v, p, y[c + 10], 23, 3200236656),
p = o(p, h, m, v, y[c + 13], 4, 681279174),
v = o(v, p, h, m, y[c + 0], 11, 3936430074),
m = o(m, v, p, h, y[c + 3], 16, 3572445317),
h = o(h, m, v, p, y[c + 6], 23, 76029189),
p = o(p, h, m, v, y[c + 9], 4, 3654602809),
v = o(v, p, h, m, y[c + 12], 11, 3873151461),
m = o(m, v, p, h, y[c + 15], 16, 530742520),
p = a(p, h = o(h, m, v, p, y[c + 2], 23, 3299628645), m, v, y[c + 0], 6, 4096336452),
v = a(v, p, h, m, y[c + 7], 10, 1126891415),
m = a(m, v, p, h, y[c + 14], 15, 2878612391),
h = a(h, m, v, p, y[c + 5], 21, 4237533241),
p = a(p, h, m, v, y[c + 12], 6, 1700485571),
v = a(v, p, h, m, y[c + 3], 10, 2399980690),
m = a(m, v, p, h, y[c + 10], 15, 4293915773),
h = a(h, m, v, p, y[c + 1], 21, 2240044497),
p = a(p, h, m, v, y[c + 8], 6, 1873313359),
v = a(v, p, h, m, y[c + 15], 10, 4264355552),
m = a(m, v, p, h, y[c + 6], 15, 2734768916),
h = a(h, m, v, p, y[c + 13], 21, 1309151649),
p = a(p, h, m, v, y[c + 4], 6, 4149444226),
v = a(v, p, h, m, y[c + 11], 10, 3174756917),
m = a(m, v, p, h, y[c + 2], 15, 718787259),
h = a(h, m, v, p, y[c + 9], 21, 3951481745),
p = n(p, u),
h = n(h, l),
m = n(m, f),
v = n(v, d);
return (s(p) + s(h) + s(m) + s(v)).toLowerCase()
}
exports.handler = (req, resp, context) => {
try{
var oj = {"Status":"True", "VER":"YOUKU", "KEY":sign(req.body)};
resp.setHeader("Content-Type", "text/json");
resp.send(JSON.stringify(oj));
}catch(e){
var oj = {"Status":"False", "Message": "未知错误，请参考错误信息，定位原因，或联系作者", "Info": e};
resp.setHeader("Content-Type", "text/json");
resp.send(JSON.stringify(oj));
}
}