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19h/sha512.js

Created October 1, 2012 12:31
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SHA512 Javascript
Raw
sha512.js
var b;
if (!(b = t)) {
var w = Math,
y = {}, B = y.p = {}, aa = function () {}, C = B.A = {
extend: function (a) {
aa.prototype = this;
var c = new aa;
a && c.u(a);
c.z = this;
return c
},
create: function () {
var a = this.extend();
a.h.apply(a, arguments);
return a
},
h: function () {},
u: function (a) {
for (var c in a) a.hasOwnProperty(c) && (this[c] = a[c]);
a.hasOwnProperty("toString") && (this.toString = a.toString)
},
e: function () {
return this.z.extend(this)
}
}, D = B.i = C.extend({
h: function (a, c) {
a = this.d = a || [];
this.c = void 0 != c ? c : 4 * a.length
},
toString: function (a) {
return (a || ba)
.stringify(this)
},
concat: function (a) {
var c = this.d,
e = a.d,
d = this.c,
a = a.c;
this.t();
if (d % 4) for (var g = 0; g < a; g++) c[d + g >>> 2] |= (e[g >>> 2] >>> 24 - 8 * (g % 4) & 255) << 24 - 8 * ((d + g) % 4);
else if (65535 < e.length) for (g = 0; g < a; g += 4) c[d + g >>> 2] = e[g >>> 2];
else c.push.apply(c, e);
this.c += a;
return this
},
t: function () {
var a = this.d,
c = this.c;
a[c >>> 2] &= 4294967295 << 32 - 8 * (c % 4);
a.length = w.ceil(c / 4)
},
e: function () {
var a = C.e.call(this);
a.d = this.d.slice(0);
return a
},
random: function (a) {
for (var c = [], e = 0; e < a; e += 4) c.push(4294967296 * w.random() | 0);
return D.create(c, a)
}
}),
ca = y.O = {}, ba = ca.K = {
stringify: function (a) {
for (var c = a.d, a = a.c, e = [], d = 0; d < a; d++) {
var g = c[d >>> 2] >>> 24 - 8 * (d % 4) & 255;
e.push((g >>> 4)
.toString(16));
e.push((g & 15)
.toString(16))
}
return e.join("")
},
parse: function (a) {
for (var c = a.length, e = [], d = 0; d < c; d += 2) e[d >>> 3] |= parseInt(a.substr(d, 2), 16) << 24 - 4 * (d % 8);
return D.create(e, c / 2)
}
}, da = ca.M = {
stringify: function (a) {
for (var c = a.d, a = a.c, e = [], d = 0; d < a; d++) e.push(String.fromCharCode(c[d >>> 2] >>> 24 - 8 * (d % 4) & 255));
return e.join("")
},
parse: function (a) {
for (var c = a.length, e = [], d = 0; d < c; d++) e[d >>> 2] |= (a.charCodeAt(d) & 255) << 24 - 8 * (d % 4);
return D.create(e, c)
}
}, ea = ca.N = {
stringify: function (a) {
try {
return decodeURIComponent(escape(da.stringify(a)))
} catch (c) {
throw Error("Malformed UTF-8 data");
}
},
parse: function (a) {
return da.parse(unescape(encodeURIComponent(a)))
}
}, ia = B.I = C.extend({
reset: function () {
this.g = D.create();
this.j = 0
},
l: function (a) {
"string" == typeof a && (a = ea.parse(a));
this.g.concat(a);
this.j += a.c
},
m: function (a) {
var c = this.g,
e = c.d,
d = c.c,
g = this.n,
s = d / (4 * g),
s = a ? w.ceil(s) : w.max((s | 0) - this.r, 0),
a = s * g,
d = w.min(4 * a, d);
if (a) {
for (var l = 0; l < a; l += g) this.H(e, l);
l = e.splice(0, a);
c.c -= d
}
return D.create(l, d)
},
e: function () {
var a = C.e.call(this);
a.g = this.g.e();
return a
},
r: 0
});
B.B = ia.extend({
h: function () {
this.reset()
},
reset: function () {
ia.reset.call(this);
this.q()
},
update: function (a) {
this.l(a);
this.m();
return this
},
o: function (a) {
a && this.l(a);
this.G();
return this.f
},
e: function () {
var a = ia.e.call(this);
a.f = this.f.e();
return a
},
n: 16,
D: function (a) {
return function (c, e) {
return a.create(e)
.o(c)
}
},
F: function (a) {
return function (c,
e) {
return ja.J.create(a, e)
.o(c)
}
}
});
var ja = y.s = {};
b = y
}
var t = b,
K = t,
ka = K.p,
la = ka.A,
va = ka.i,
K = K.w = {};
K.C = la.extend({
h: function (a, c) {
this.a = a;
this.b = c
}
});
K.i = la.extend({
h: function (a, c) {
a = this.d = a || [];
this.c = void 0 != c ? c : 8 * a.length
},
v: function () {
for (var a = this.d, c = a.length, e = [], d = 0; d < c; d++) {
var g = a[d];
e.push(g.a);
e.push(g.b)
}
return va.create(e, this.c)
},
e: function () {
for (var a = la.e.call(this), c = a.d = this.d.slice(0), e = c.length, d = 0; d < e; d++) c[d] = c[d].e();
return a
}
});
function L() {
return wa.create.apply(wa, arguments)
}
for (var xa = t.p.B, M = t.w, wa = M.C, ya = M.i, M = t.s, za = [L(1116352408, 3609767458), L(1899447441, 602891725), L(3049323471, 3964484399), L(3921009573, 2173295548), L(961987163, 4081628472), L(1508970993, 3053834265), L(2453635748, 2937671579), L(2870763221, 3664609560), L(3624381080, 2734883394), L(310598401, 1164996542), L(607225278, 1323610764), L(1426881987, 3590304994), L(1925078388, 4068182383), L(2162078206, 991336113), L(2614888103, 633803317), L(3248222580, 3479774868), L(3835390401, 2666613458), L(4022224774, 944711139), L(264347078,
2341262773), L(604807628, 2007800933), L(770255983, 1495990901), L(1249150122, 1856431235), L(1555081692, 3175218132), L(1996064986, 2198950837), L(2554220882, 3999719339), L(2821834349, 766784016), L(2952996808, 2566594879), L(3210313671, 3203337956), L(3336571891, 1034457026), L(3584528711, 2466948901), L(113926993, 3758326383), L(338241895, 168717936), L(666307205, 1188179964), L(773529912, 1546045734), L(1294757372, 1522805485), L(1396182291, 2643833823), L(1695183700, 2343527390), L(1986661051, 1014477480), L(2177026350, 1206759142),
L(2456956037, 344077627), L(2730485921, 1290863460), L(2820302411, 3158454273), L(3259730800, 3505952657), L(3345764771, 106217008), L(3516065817, 3606008344), L(3600352804, 1432725776), L(4094571909, 1467031594), L(275423344, 851169720), L(430227734, 3100823752), L(506948616, 1363258195), L(659060556, 3750685593), L(883997877, 3785050280), L(958139571, 3318307427), L(1322822218, 3812723403), L(1537002063, 2003034995), L(1747873779, 3602036899), L(1955562222, 1575990012), L(2024104815, 1125592928), L(2227730452, 2716904306), L(2361852424,
442776044), L(2428436474, 593698344), L(2756734187, 3733110249), L(3204031479, 2999351573), L(3329325298, 3815920427), L(3391569614, 3928383900), L(3515267271, 566280711), L(3940187606, 3454069534), L(4118630271, 4000239992), L(116418474, 1914138554), L(174292421, 2731055270), L(289380356, 3203993006), L(460393269, 320620315), L(685471733, 587496836), L(852142971, 1086792851), L(1017036298, 365543100), L(1126000580, 2618297676), L(1288033470, 3409855158), L(1501505948, 4234509866), L(1607167915, 987167468), L(1816402316, 1246189591)], $ = [], Aa = 0; 80 > Aa; Aa++) $[Aa] = L();
M = M.k = xa.extend({
q: function () {
this.f = ya.create([L(1779033703, 4089235720), L(3144134277, 2227873595), L(1013904242, 4271175723), L(2773480762, 1595750129), L(1359893119, 2917565137), L(2600822924, 725511199), L(528734635, 4215389547), L(1541459225, 327033209)])
},
H: function (a, c) {
for (var e = this.f.d, d = e[0], g = e[1], s = e[2], l = e[3], N = e[4], O = e[5], P = e[6], e = e[7], ma = d.a, Q = d.b, na = g.a, R = g.b, oa = s.a, S = s.b, pa = l.a, T = l.b, qa = N.a, U = N.b, ra = O.a, V = O.b, sa = P.a, W = P.b, ta = e.a, X = e.b, m = ma, i = Q, E = na, z = R, F = oa, A = S, fa = pa, G = T, n = qa, j = U, Y = ra, H = V, Z = sa,
I = W, ga = ta, J = X, p = 0; 80 > p; p++) {
var u = $[p];
if (16 > p) var k = u.a = a[c + 2 * p] | 0,
f = u.b = a[c + 2 * p + 1] | 0;
else {
var k = $[p - 15],
f = k.a,
q = k.b,
k = (q << 31 | f >>> 1) ^ (q << 24 | f >>> 8) ^ f >>> 7,
q = (f << 31 | q >>> 1) ^ (f << 24 | q >>> 8) ^ (f << 25 | q >>> 7),
x = $[p - 2],
f = x.a,
h = x.b,
x = (h << 13 | f >>> 19) ^ (f << 3 | h >>> 29) ^ f >>> 6,
h = (f << 13 | h >>> 19) ^ (h << 3 | f >>> 29) ^ (f << 26 | h >>> 6),
f = $[p - 7],
ha = f.a,
v = $[p - 16],
r = v.a,
v = v.b,
f = q + f.b,
k = k + ha + (f >>> 0 < q >>> 0 ? 1 : 0),
f = f + h,
k = k + x + (f >>> 0 < h >>> 0 ? 1 : 0),
f = f + v,
k = k + r + (f >>> 0 < v >>> 0 ? 1 : 0);
u.a = k;
u.b = f
}
var ha = n & Y ^ ~n & Z,
v = j & H ^ ~j & I,
u = m & E ^ m & F ^ E & F,
Ba = i & z ^ i & A ^ z & A,
q = (i << 4 | m >>> 28) ^ (m << 30 | i >>> 2) ^ (m << 25 | i >>> 7),
x = (m << 4 | i >>> 28) ^ (i << 30 | m >>> 2) ^ (i << 25 | m >>> 7),
h = za[p],
Ca = h.a,
ua = h.b,
h = J + ((n << 18 | j >>> 14) ^ (n << 14 | j >>> 18) ^ (j << 23 | n >>> 9)),
r = ga + ((j << 18 | n >>> 14) ^ (j << 14 | n >>> 18) ^ (n << 23 | j >>> 9)) + (h >>> 0 < J >>> 0 ? 1 : 0),
h = h + v,
r = r + ha + (h >>> 0 < v >>> 0 ? 1 : 0),
h = h + ua,
r = r + Ca + (h >>> 0 < ua >>> 0 ? 1 : 0),
h = h + f,
r = r + k + (h >>> 0 < f >>> 0 ? 1 : 0),
f = x + Ba,
u = q + u + (f >>> 0 < x >>> 0 ? 1 : 0),
ga = Z,
J = I,
Z = Y,
I = H,
Y = n,
H = j,
j = G + h | 0,
n = fa + r + (j >>> 0 < G >>> 0 ? 1 : 0) | 0,
fa = F,
G = A,
F = E,
A = z,
E = m,
z = i,
i = h + f | 0,
m = r + u + (i >>> 0 < h >>> 0 ? 1 : 0) | 0
}
Q = d.b = Q + i | 0;
d.a = ma + m + (Q >>> 0 < i >>> 0 ? 1 : 0) | 0;
R = g.b = R + z | 0;
g.a = na + E + (R >>> 0 < z >>> 0 ? 1 : 0) | 0;
S = s.b = S + A | 0;
s.a = oa + F + (S >>> 0 < A >>> 0 ? 1 : 0) | 0;
T = l.b = T + G | 0;
l.a = pa + fa + (T >>> 0 < G >>> 0 ? 1 : 0) | 0;
U = N.b = U + j | 0;
N.a = qa + n + (U >>> 0 < j >>> 0 ? 1 : 0) | 0;
V = O.b = V + H | 0;
O.a = ra + Y + (V >>> 0 < H >>> 0 ? 1 : 0) | 0;
W = P.b = W + I | 0;
P.a = sa + Z + (W >>> 0 < I >>> 0 ? 1 : 0) | 0;
X = e.b = X + J | 0;
e.a = ta + ga + (X >>> 0 < J >>> 0 ? 1 : 0) | 0
},
G: function () {
var a = this.g,
c = a.d,
e = 8 * this.j,
d = 8 * a.c;
c[d >>> 5] |= 128 << 24 - d % 32;
c[(d + 128 >>> 10 << 5) + 31] = e;
a.c = 4 * c.length;
this.m();
this.f = this.f.v()
},
n: 32
});
t.k = xa.D(M);
t.L = xa.F(M);
sha512 = function (a) {
return t.k(a) + ""
};
//test
console.log(sha512("trial"));
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