新浪登录分析
以下内容仅供学习与参考。
========================================1============================================数据获取
GET
https://login.sina.com.cn/sso/prelogin.php?entry=weibo&callback=sinaSSOController.preloginCallBack&su=MTAwODYxMQ%3D&rsakt=mod&client=ssologin.js(v1.4.19)&_=1589076979110
&su=base64(账号)
返回
exectime: 10
is_openlock: 0
nonce: "5O84B9"
pcid: "yf-a7d793807e56e3709648471d8c7581c7aaf5"
pubkey: "EB2A38568661887FA180BDDB5CABD5F21C7BFD59C090CB2D245A87AC253062882729293E5506350508E7F9AA3BB77F4333231490F915F6D63C55FE2F08A49B353F444AD3993CACC02DB784ABBB8E42A9B1BBFFFB38BE18D78E87A0E41B9B8F73A928EE0CCEE1F6739884B9777E4FE9E88A1BBE495927AC4A799B3181D6442443"
retcode: 0
rsakv: "1330428213"
servertime: 1589078185
取nonce,pubkey,rsakv,pcid
========================================2============================================登录提交
POST
https://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.19)&_=1589077523213
无验证码
entry=weibo&gateway=1&from=&savestate=7&qrcode_flag=false&useticket=1&pagerefer=https%3A%2F%2Fservice.weibo.com%2Fshare%2Fshare.php%3Furl%3D&vsnf=1&su=MTAwODYxMQ%3D&service=miniblog&servertime=1589077504&nonce=3BPM76&pwencode=rsa2&rsakv=1330428213&sp=32c601e4c649aec8334ec8b075bac38588ad83e6695eb6d6410a6570119e42b1f5a4c0652a0c0fa8f437f11ef53bb109616cc60dddbd3ee63415d044381491783915c2c70890ec681253bcf2ea56fbd8ddbedd927e9596d96aff5635d06b64390e7256a0615e123114c46d18a869f7ab22928601f47195e115fc9c4adedb8c19&sr=1536*864&encoding=UTF-8&cdult=2&domain=weibo.com&prelt=70&returntype=TEXT
需验证码
entry=weibo&gateway=1&from=&savestate=7&qrcode_flag=false&useticket=1&pagerefer=https%3A%2F%2Fservice.weibo.com%2Fshare%2Fshare.php%3Furl%3D&pcid=yf-aacb0c02484ffe8e3bb4e211c439a2b0f657&door=222222&vsnf=1&su=MTAwODYxMQ%3D&service=miniblog&servertime=1589080067&nonce=C4J0BA&pwencode=rsa2&rsakv=1330428213&sp=d9b6d48e76be93d4be93f31bbf279c10974c5dc5e66a2b71137bd43803a18a7cae4794040bcb811d1656c8193f1f08541c53246c4662eda46ef09119ffb98d00eb47f79b611ced9e856d5ad3de34143b0a5ba2fe547a0a7cbaeccea83e1ea21f70da2083a3fd5adb0969f5baf2254e678b72bc14df1084269fa76014d42a5265&sr=1536*864&encoding=UTF-8&cdult=2&domain=weibo.com&prelt=76&returntype=TEXT
&door=验证码
&su=base64(账号)
&servertime=时间戳(加密密码和提交需要)
&nonce=从第1步获取(加密密码和提交需要)
&rsakv=从第1步获取
&sp=调用js加密计算(调用第三步getPasswrod方法计算)
========================================3============================================js密码加密
var navigator={};
var sinaSSOEncoder = sinaSSOEncoder || {};
(function() {
var a = 0
, b = 8;
this.hex_sha1 = function(a) {
return i(c(h(a), a.length * b))
}
;
var c = function(a, b) {
a[b >> 5] |= 128 << 24 - b % 32;
a[(b + 64 >> 9 << 4) + 15] = b;
var c = Array(80)
, h = 1732584193
, i = -271733879
, j = -1732584194
, k = 271733878
, l = -1009589776;
for (var m = 0; m < a.length; m += 16) {
var n = h
, o = i
, p = j
, q = k
, r = l;
for (var s = 0; s < 80; s++) {
s < 16 ? c[s] = a[m + s] : c[s] = g(c[s - 3] ^ c[s - 8] ^ c[s - 14] ^ c[s - 16], 1);
var t = f(f(g(h, 5), d(s, i, j, k)), f(f(l, c[s]), e(s)));
l = k;
k = j;
j = g(i, 30);
i = h;
h = t
}
h = f(h, n);
i = f(i, o);
j = f(j, p);
k = f(k, q);
l = f(l, r)
}
return [h, i, j, k, l]
}
, d = function(a, b, c, d) {
return a < 20 ? b & c | ~b & d : a < 40 ? b ^ c ^ d : a < 60 ? b & c | b & d | c & d : b ^ c ^ d
}
, e = function(a) {
return a < 20 ? 1518500249 : a < 40 ? 1859775393 : a < 60 ? -1894007588 : -899497514
}
, f = function(a, b) {
var c = (a & 65535) + (b & 65535)
, d = (a >> 16) + (b >> 16) + (c >> 16);
return d << 16 | c & 65535
}
, g = function(a, b) {
return a << b | a >>> 32 - b
}
, h = function(a) {
var c = []
, d = (1 << b) - 1;
for (var e = 0; e < a.length * b; e += b)
c[e >> 5] |= (a.charCodeAt(e / b) & d) << 24 - e % 32;
return c
}
, i = function(b) {
var c = a ? "0123456789ABCDEF" : "0123456789abcdef"
, d = "";
for (var e = 0; e < b.length * 4; e++)
d += c.charAt(b[e >> 2] >> (3 - e % 4) * 8 + 4 & 15) + c.charAt(b[e >> 2] >> (3 - e % 4) * 8 & 15);
return d
}
, j = function(a) {
var b = ""
, c = 0;
for (; c < a.length; c++)
b += "%" + k(a[c]);
return decodeURIComponent(b)
}
, k = function(a) {
var b = "0" + a.toString(16);
return b.length <= 2 ? b : b.substr(1)
};
this.base64 = {
encode: function(a) {
a = "" + a;
if (a == "")
return "";
var b = "", c, d, e = "", f, g, h, i = "", j = 0;
do {
c = a.charCodeAt(j++);
d = a.charCodeAt(j++);
e = a.charCodeAt(j++);
f = c >> 2;
g = (c & 3) << 4 | d >> 4;
h = (d & 15) << 2 | e >> 6;
i = e & 63;
isNaN(d) ? h = i = 64 : isNaN(e) && (i = 64);
b = b + this._keys.charAt(f) + this._keys.charAt(g) + this._keys.charAt(h) + this._keys.charAt(i);
c = d = e = "";
f = g = h = i = ""
} while (j < a.length);return b
},
decode: function(a, b, c) {
var d = function(a, b) {
for (var c = 0; c < a.length; c++)
if (a[c] === b)
return c;
return -1
};
typeof a == "string" && (a = a.split(""));
var e = [], f, g, h = "", i, j, k, l = "";
a.length % 4 == 0;
var m = /[^A-Za-z0-9+\/=]/
, n = this._keys.split("");
if (b == "urlsafe") {
m = /[^A-Za-z0-9-_=]/;
n = this._keys_urlsafe.split("")
}
if (b == "subp_v2") {
m = /[^A-Za-z0-9_=-]/;
n = this._subp_v2_keys.split("")
}
if (b == "subp_v3_3") {
m = /[^A-Za-z0-9-_.-]/;
n = this._subp_v3_keys_3.split("")
}
var o = 0;
if (b == "binnary") {
n = [];
for (o = 0; o <= 64; o++)
n[o] = o + 128
}
if (b != "binnary" && m.test(a.join("")))
return c == "array" ? [] : "";
o = 0;
do {
i = d(n, a[o++]);
j = d(n, a[o++]);
k = d(n, a[o++]);
l = d(n, a[o++]);
f = i << 2 | j >> 4;
g = (j & 15) << 4 | k >> 2;
h = (k & 3) << 6 | l;
e.push(f);
k != 64 && k != -1 && e.push(g);
l != 64 && l != -1 && e.push(h);
f = g = h = "";
i = j = k = l = ""
} while (o < a.length);if (c == "array")
return e;
var p = ""
, q = 0;
for (; q < e.lenth; q++)
p += String.fromCharCode(e[q]);
return p
},
_keys: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
_keys_urlsafe: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_=",
_subp_v2_keys: "uAL715W8e3jJCcNU0lT_FSXVgxpbEDdQ4vKaIOH2GBPtfzqsmYZo-wRM9i6hynrk=",
_subp_v3_keys_3: "5WFh28sGziZTeS1lBxCK-HgPq9IdMUwknybo.LJrQD3uj_Va7pE0XfcNR4AOYvm6t"
};
this.Cookie = {
decode: function(a) {
var b = []
, c = a.substr(0, 3)
, d = a.substr(3);
switch (c) {
case "v01":
for (var e = 0; e < d.length; e += 2)
b.push(parseInt(d.substr(e, 2), 16));
return decodeURIComponent(j(sinaSSOEncoder.base64.decode(b, "binnary", "array")));
case "v02":
d = d.replace(/\./g, "=");
b = sinaSSOEncoder.base64.decode(d, "urlsafe", "array");
return j(sinaSSOEncoder.base64.decode(b, "binnary", "array"));
default:
return decodeURIComponent(a)
}
}
};
this.getSUBPCookie = {
__parse: function(a) {
var b, c, d, e, f, g = 0, h, i = {}, k = "", l = "";
if (!a)
return i;
do {
c = a[g];
b = ++g;
for (h = g; h < c + b; h++,
g++)
k += String.fromCharCode(a[h]);
e = a[g];
b = ++g;
if (k == "status" || k == "flag")
for (h = g; h < e + b; h++,
g++)
l += a[h];
else {
l = a.slice(b, e + b);
try {
l = j(l)
} catch (m) {
l = ""
}
g += e
}
i[k] = l;
k = "";
l = ""
} while (g < a.length);return i
},
decode: function(a) {
var b = [], c, d = a.substr(0, 3), e = decodeURIComponent(a.substr(3));
switch (d) {
case "002":
b = sinaSSOEncoder.base64.decode(e, "subp_v2", "array");
return sinaSSOEncoder.getSUBPCookie.__parse(b);
case "003":
c = e.substr(0, 1);
e = e.substr(1);
b = sinaSSOEncoder.base64.decode(e, "subp_v3_" + c, "array");
return sinaSSOEncoder.getSUBPCookie.__parse(b);
default:
return decodeURIComponent(a)
}
}
}
}
).call(sinaSSOEncoder);
(function() {
function bt(a) {
var b = bp(a, this.n.bitLength() + 7 >> 3);
if (b == null)
return null;
var c = this.doPublic(b);
if (c == null)
return null;
var d = c.toString(16);
return (d.length & 1) == 0 ? d : "0" + d
}
function bs(a) {
return a.modPowInt(this.e, this.n)
}
function br(a, b) {
if (a != null && b != null && a.length > 0 && b.length > 0) {
this.n = bm(a, 16);
this.e = parseInt(b, 16)
} else
alert("Invalid RSA public key")
}
function bq() {
this.n = null;
this.e = 0;
this.d = null;
this.p = null;
this.q = null;
this.dmp1 = null;
this.dmq1 = null;
this.coeff = null
}
function bp(a, b) {
if (b < a.length + 11) {
alert("Message too long for RSA");
return null
}
var c = []
, e = a.length - 1;
while (e >= 0 && b > 0) {
var f = a.charCodeAt(e--);
if (f < 128)
c[--b] = f;
else if (f > 127 && f < 2048) {
c[--b] = f & 63 | 128;
c[--b] = f >> 6 | 192
} else {
c[--b] = f & 63 | 128;
c[--b] = f >> 6 & 63 | 128;
c[--b] = f >> 12 | 224
}
}
c[--b] = 0;
var g = new bl
, h = [];
while (b > 2) {
h[0] = 0;
while (h[0] == 0)
g.nextBytes(h);
c[--b] = h[0]
}
c[--b] = 2;
c[--b] = 0;
return new d(c)
}
function bo(a) {
return a < 16 ? "0" + a.toString(16) : a.toString(16)
}
function bn(a, b) {
var c = ""
, d = 0;
while (d + b < a.length) {
c += a.substring(d, d + b) + "\n";
d += b
}
return c + a.substring(d, a.length)
}
function bm(a, b) {
return new d(a,b)
}
function bl() {}
function bk(a) {
var b;
for (b = 0; b < a.length; ++b)
a[b] = bj()
}
function bj() {
if (bc == null) {
bg();
bc = ba();
bc.init(bd);
for (be = 0; be < bd.length; ++be)
bd[be] = 0;
be = 0
}
return bc.next()
}
function bg() {
bf((new Date).getTime())
}
function bf(a) {
bd[be++] ^= a & 255;
bd[be++] ^= a >> 8 & 255;
bd[be++] ^= a >> 16 & 255;
bd[be++] ^= a >> 24 & 255;
be >= bb && (be -= bb)
}
function ba() {
return new Z
}
function _() {
var a;
this.i = this.i + 1 & 255;
this.j = this.j + this.S[this.i] & 255;
a = this.S[this.i];
this.S[this.i] = this.S[this.j];
this.S[this.j] = a;
return this.S[a + this.S[this.i] & 255]
}
function $(a) {
var b, c, d;
for (b = 0; b < 256; ++b)
this.S[b] = b;
c = 0;
for (b = 0; b < 256; ++b) {
c = c + this.S[b] + a[b % a.length] & 255;
d = this.S[b];
this.S[b] = this.S[c];
this.S[c] = d
}
this.i = 0;
this.j = 0
}
function Z() {
this.i = 0;
this.j = 0;
this.S = []
}
function Y(a, b) {
var c;
a < 256 || b.isEven() ? c = new J(b) : c = new Q(b);
return this.exp(a, c)
}
function X(a, b) {
if (a > 4294967295 || a < 1)
return d.ONE;
var c = e()
, f = e()
, g = b.convert(this)
, h = y(a) - 1;
g.copyTo(c);
while (--h >= 0) {
b.sqrTo(c, f);
if ((a & 1 << h) > 0)
b.mulTo(f, g, c);
else {
var i = c;
c = f;
f = i
}
}
return b.revert(c)
}
function W() {
return (this.t > 0 ? this[0] & 1 : this.s) == 0
}
function V(a, b, c) {
a.multiplyTo(b, c);
this.reduce(c)
}
function U(a, b) {
a.squareTo(b);
this.reduce(b)
}
function T(a) {
while (a.t <= this.mt2)
a[a.t++] = 0;
for (var b = 0; b < this.m.t; ++b) {
var c = a[b] & 32767
, d = c * this.mpl + ((c * this.mph + (a[b] >> 15) * this.mpl & this.um) << 15) & a.DM;
c = b + this.m.t;
a[c] += this.m.am(0, d, a, b, 0, this.m.t);
while (a[c] >= a.DV) {
a[c] -= a.DV;
a[++c]++
}
}
a.clamp();
a.drShiftTo(this.m.t, a);
a.compareTo(this.m) >= 0 && a.subTo(this.m, a)
}
function S(a) {
var b = e();
a.copyTo(b);
this.reduce(b);
return b
}
function R(a) {
var b = e();
a.abs().dlShiftTo(this.m.t, b);
b.divRemTo(this.m, null, b);
a.s < 0 && b.compareTo(d.ZERO) > 0 && this.m.subTo(b, b);
return b
}
function Q(a) {
this.m = a;
this.mp = a.invDigit();
this.mpl = this.mp & 32767;
this.mph = this.mp >> 15;
this.um = (1 << a.DB - 15) - 1;
this.mt2 = 2 * a.t
}
function P() {
if (this.t < 1)
return 0;
var a = this[0];
if ((a & 1) == 0)
return 0;
var b = a & 3;
b = b * (2 - (a & 15) * b) & 15;
b = b * (2 - (a & 255) * b) & 255;
b = b * (2 - ((a & 65535) * b & 65535)) & 65535;
b = b * (2 - a * b % this.DV) % this.DV;
return b > 0 ? this.DV - b : -b
}
function O(a, b) {
a.squareTo(b);
this.reduce(b)
}
function N(a, b, c) {
a.multiplyTo(b, c);
this.reduce(c)
}
function M(a) {
a.divRemTo(this.m, null, a)
}
function L(a) {
return a
}
function K(a) {
return a.s < 0 || a.compareTo(this.m) >= 0 ? a.mod(this.m) : a
}
function J(a) {
this.m = a
}
function I(a) {
var b = e();
this.abs().divRemTo(a, null, b);
this.s < 0 && b.compareTo(d.ZERO) > 0 && a.subTo(b, b);
return b
}
function H(a, b, c) {
var f = a.abs();
if (!(f.t <= 0)) {
var g = this.abs();
if (g.t < f.t) {
b != null && b.fromInt(0);
c != null && this.copyTo(c);
return
}
c == null && (c = e());
var h = e()
, i = this.s
, j = a.s
, k = this.DB - y(f[f.t - 1]);
if (k > 0) {
f.lShiftTo(k, h);
g.lShiftTo(k, c)
} else {
f.copyTo(h);
g.copyTo(c)
}
var l = h.t
, m = h[l - 1];
if (m == 0)
return;
var n = m * (1 << this.F1) + (l > 1 ? h[l - 2] >> this.F2 : 0)
, o = this.FV / n
, p = (1 << this.F1) / n
, q = 1 << this.F2
, r = c.t
, s = r - l
, t = b == null ? e() : b;
h.dlShiftTo(s, t);
if (c.compareTo(t) >= 0) {
c[c.t++] = 1;
c.subTo(t, c)
}
d.ONE.dlShiftTo(l, t);
t.subTo(h, h);
while (h.t < l)
h[h.t++] = 0;
while (--s >= 0) {
var u = c[--r] == m ? this.DM : Math.floor(c[r] * o + (c[r - 1] + q) * p);
if ((c[r] += h.am(0, u, c, s, 0, l)) < u) {
h.dlShiftTo(s, t);
c.subTo(t, c);
while (c[r] < --u)
c.subTo(t, c)
}
}
if (b != null) {
c.drShiftTo(l, b);
i != j && d.ZERO.subTo(b, b)
}
c.t = l;
c.clamp();
k > 0 && c.rShiftTo(k, c);
i < 0 && d.ZERO.subTo(c, c)
}
}
function G(a) {
var b = this.abs()
, c = a.t = 2 * b.t;
while (--c >= 0)
a[c] = 0;
for (c = 0; c < b.t - 1; ++c) {
var d = b.am(c, b[c], a, 2 * c, 0, 1);
if ((a[c + b.t] += b.am(c + 1, 2 * b[c], a, 2 * c + 1, d, b.t - c - 1)) >= b.DV) {
a[c + b.t] -= b.DV;
a[c + b.t + 1] = 1
}
}
a.t > 0 && (a[a.t - 1] += b.am(c, b[c], a, 2 * c, 0, 1));
a.s = 0;
a.clamp()
}
function F(a, b) {
var c = this.abs()
, e = a.abs()
, f = c.t;
b.t = f + e.t;
while (--f >= 0)
b[f] = 0;
for (f = 0; f < e.t; ++f)
b[f + c.t] = c.am(0, e[f], b, f, 0, c.t);
b.s = 0;
b.clamp();
this.s != a.s && d.ZERO.subTo(b, b)
}
function E(a, b) {
var c = 0
, d = 0
, e = Math.min(a.t, this.t);
while (c < e) {
d += this[c] - a[c];
b[c++] = d & this.DM;
d >>= this.DB
}
if (a.t < this.t) {
d -= a.s;
while (c < this.t) {
d += this[c];
b[c++] = d & this.DM;
d >>= this.DB
}
d += this.s
} else {
d += this.s;
while (c < a.t) {
d -= a[c];
b[c++] = d & this.DM;
d >>= this.DB
}
d -= a.s
}
b.s = d < 0 ? -1 : 0;
d < -1 ? b[c++] = this.DV + d : d > 0 && (b[c++] = d);
b.t = c;
b.clamp()
}
function D(a, b) {
b.s = this.s;
var c = Math.floor(a / this.DB);
if (c >= this.t)
b.t = 0;
else {
var d = a % this.DB
, e = this.DB - d
, f = (1 << d) - 1;
b[0] = this[c] >> d;
for (var g = c + 1; g < this.t; ++g) {
b[g - c - 1] |= (this[g] & f) << e;
b[g - c] = this[g] >> d
}
d > 0 && (b[this.t - c - 1] |= (this.s & f) << e);
b.t = this.t - c;
b.clamp()
}
}
function C(a, b) {
var c = a % this.DB, d = this.DB - c, e = (1 << d) - 1, f = Math.floor(a / this.DB), g = this.s << c & this.DM, h;
for (h = this.t - 1; h >= 0; --h) {
b[h + f + 1] = this[h] >> d | g;
g = (this[h] & e) << c
}
for (h = f - 1; h >= 0; --h)
b[h] = 0;
b[f] = g;
b.t = this.t + f + 1;
b.s = this.s;
b.clamp()
}
function B(a, b) {
for (var c = a; c < this.t; ++c)
b[c - a] = this[c];
b.t = Math.max(this.t - a, 0);
b.s = this.s
}
function A(a, b) {
var c;
for (c = this.t - 1; c >= 0; --c)
b[c + a] = this[c];
for (c = a - 1; c >= 0; --c)
b[c] = 0;
b.t = this.t + a;
b.s = this.s
}
function z() {
return this.t <= 0 ? 0 : this.DB * (this.t - 1) + y(this[this.t - 1] ^ this.s & this.DM)
}
function y(a) {
var b = 1, c;
if ((c = a >>> 16) != 0) {
a = c;
b += 16
}
if ((c = a >> 8) != 0) {
a = c;
b += 8
}
if ((c = a >> 4) != 0) {
a = c;
b += 4
}
if ((c = a >> 2) != 0) {
a = c;
b += 2
}
if ((c = a >> 1) != 0) {
a = c;
b += 1
}
return b
}
function x(a) {
var b = this.s - a.s;
if (b != 0)
return b;
var c = this.t;
b = c - a.t;
if (b != 0)
return b;
while (--c >= 0)
if ((b = this[c] - a[c]) != 0)
return b;
return 0
}
function w() {
return this.s < 0 ? this.negate() : this
}
function v() {
var a = e();
d.ZERO.subTo(this, a);
return a
}
function u(a) {
if (this.s < 0)
return "-" + this.negate().toString(a);
var b;
if (a == 16)
b = 4;
else if (a == 8)
b = 3;
else if (a == 2)
b = 1;
else if (a == 32)
b = 5;
else if (a == 4)
b = 2;
else
return this.toRadix(a);
var c = (1 << b) - 1, d, e = !1, f = "", g = this.t, h = this.DB - g * this.DB % b;
if (g-- > 0) {
if (h < this.DB && (d = this[g] >> h) > 0) {
e = !0;
f = n(d)
}
while (g >= 0) {
if (h < b) {
d = (this[g] & (1 << h) - 1) << b - h;
d |= this[--g] >> (h += this.DB - b)
} else {
d = this[g] >> (h -= b) & c;
if (h <= 0) {
h += this.DB;
--g
}
}
d > 0 && (e = !0);
e && (f += n(d))
}
}
return e ? f : "0"
}
function t() {
var a = this.s & this.DM;
while (this.t > 0 && this[this.t - 1] == a)
--this.t
}
function s(a, b) {
var c;
if (b == 16)
c = 4;
else if (b == 8)
c = 3;
else if (b == 256)
c = 8;
else if (b == 2)
c = 1;
else if (b == 32)
c = 5;
else if (b == 4)
c = 2;
else {
this.fromRadix(a, b);
return
}
this.t = 0;
this.s = 0;
var e = a.length
, f = !1
, g = 0;
while (--e >= 0) {
var h = c == 8 ? a[e] & 255 : o(a, e);
if (h < 0) {
a.charAt(e) == "-" && (f = !0);
continue
}
f = !1;
if (g == 0)
this[this.t++] = h;
else if (g + c > this.DB) {
this[this.t - 1] |= (h & (1 << this.DB - g) - 1) << g;
this[this.t++] = h >> this.DB - g
} else
this[this.t - 1] |= h << g;
g += c;
g >= this.DB && (g -= this.DB)
}
if (c == 8 && (a[0] & 128) != 0) {
this.s = -1;
g > 0 && (this[this.t - 1] |= (1 << this.DB - g) - 1 << g)
}
this.clamp();
f && d.ZERO.subTo(this, this)
}
function r(a) {
var b = e();
b.fromInt(a);
return b
}
function q(a) {
this.t = 1;
this.s = a < 0 ? -1 : 0;
a > 0 ? this[0] = a : a < -1 ? this[0] = a + DV : this.t = 0
}
function p(a) {
for (var b = this.t - 1; b >= 0; --b)
a[b] = this[b];
a.t = this.t;
a.s = this.s
}
function o(a, b) {
var c = k[a.charCodeAt(b)];
return c == null ? -1 : c
}
function n(a) {
return j.charAt(a)
}
function h(a, b, c, d, e, f) {
var g = b & 16383
, h = b >> 14;
while (--f >= 0) {
var i = this[a] & 16383
, j = this[a++] >> 14
, k = h * i + j * g;
i = g * i + ((k & 16383) << 14) + c[d] + e;
e = (i >> 28) + (k >> 14) + h * j;
c[d++] = i & 268435455
}
return e
}
function g(a, b, c, d, e, f) {
var g = b & 32767
, h = b >> 15;
while (--f >= 0) {
var i = this[a] & 32767
, j = this[a++] >> 15
, k = h * i + j * g;
i = g * i + ((k & 32767) << 15) + c[d] + (e & 1073741823);
e = (i >>> 30) + (k >>> 15) + h * j + (e >>> 30);
c[d++] = i & 1073741823
}
return e
}
function f(a, b, c, d, e, f) {
while (--f >= 0) {
var g = b * this[a++] + c[d] + e;
e = Math.floor(g / 67108864);
c[d++] = g & 67108863
}
return e
}
function e() {
return new d(null)
}
function d(a, b, c) {
a != null && ("number" == typeof a ? this.fromNumber(a, b, c) : b == null && "string" != typeof a ? this.fromString(a, 256) : this.fromString(a, b))
}
var a, b = 0xdeadbeefcafe, c = (b & 16777215) == 15715070;
if (c && navigator.appName == "Microsoft Internet Explorer") {
d.prototype.am = g;
a = 30
} else if (c && navigator.appName != "Netscape") {
d.prototype.am = f;
a = 26
} else {
d.prototype.am = h;
a = 28
}
d.prototype.DB = a;
d.prototype.DM = (1 << a) - 1;
d.prototype.DV = 1 << a;
var i = 52;
d.prototype.FV = Math.pow(2, i);
d.prototype.F1 = i - a;
d.prototype.F2 = 2 * a - i;
var j = "0123456789abcdefghijklmnopqrstuvwxyz", k = [], l, m;
l = "0".charCodeAt(0);
for (m = 0; m <= 9; ++m)
k[l++] = m;
l = "a".charCodeAt(0);
for (m = 10; m < 36; ++m)
k[l++] = m;
l = "A".charCodeAt(0);
for (m = 10; m < 36; ++m)
k[l++] = m;
J.prototype.convert = K;
J.prototype.revert = L;
J.prototype.reduce = M;
J.prototype.mulTo = N;
J.prototype.sqrTo = O;
Q.prototype.convert = R;
Q.prototype.revert = S;
Q.prototype.reduce = T;
Q.prototype.mulTo = V;
Q.prototype.sqrTo = U;
d.prototype.copyTo = p;
d.prototype.fromInt = q;
d.prototype.fromString = s;
d.prototype.clamp = t;
d.prototype.dlShiftTo = A;
d.prototype.drShiftTo = B;
d.prototype.lShiftTo = C;
d.prototype.rShiftTo = D;
d.prototype.subTo = E;
d.prototype.multiplyTo = F;
d.prototype.squareTo = G;
d.prototype.divRemTo = H;
d.prototype.invDigit = P;
d.prototype.isEven = W;
d.prototype.exp = X;
d.prototype.toString = u;
d.prototype.negate = v;
d.prototype.abs = w;
d.prototype.compareTo = x;
d.prototype.bitLength = z;
d.prototype.mod = I;
d.prototype.modPowInt = Y;
d.ZERO = r(0);
d.ONE = r(1);
Z.prototype.init = $;
Z.prototype.next = _;
var bb = 256, bc, bd, be;
if (bd == null) {
bd = [];
be = 0;
var bh;
if (navigator.appName == "Netscape" && navigator.appVersion < "5" && window.crypto && typeof window.crypto.random == "function") {
var bi = window.crypto.random(32);
for (bh = 0; bh < bi.length; ++bh)
bd[be++] = bi.charCodeAt(bh) & 255
}
while (be < bb) {
bh = Math.floor(65536 * Math.random());
bd[be++] = bh >>> 8;
bd[be++] = bh & 255
}
be = 0;
bg()
}
bl.prototype.nextBytes = bk;
bq.prototype.doPublic = bs;
bq.prototype.setPublic = br;
bq.prototype.encrypt = bt;
this.RSAKey = bq
}
).call(sinaSSOEncoder);
function getPasswrod(rsaPubkey,passwrod,servertime,nonce){
var f = new sinaSSOEncoder.RSAKey;
f.setPublic(rsaPubkey, "10001");
return f.encrypt([servertime, nonce].join("\t") + "\n" + passwrod)
}
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