pubnub
Version:
Publish & Subscribe Real-time Messaging with PubNub
916 lines (900 loc) • 27.4 kB
JavaScript
/**
* CryptoJS implementation.
*
* @internal
*/
/*eslint-disable */
/*
CryptoJS v3.1.2
code.google.com/p/crypto-js
(c) 2009-2013 by Jeff Mott. All rights reserved.
code.google.com/p/crypto-js/wiki/License
*/
var CryptoJS =
CryptoJS ||
(function (h, s) {
var f = {},
g = (f.lib = {}),
q = function () {},
m = (g.Base = {
extend: function (a) {
q.prototype = this;
var c = new q();
a && c.mixIn(a);
c.hasOwnProperty('init') ||
(c.init = function () {
c.$super.init.apply(this, arguments);
});
c.init.prototype = c;
c.$super = this;
return c;
},
create: function () {
var a = this.extend();
a.init.apply(a, arguments);
return a;
},
init: function () {},
mixIn: function (a) {
for (var c in a) a.hasOwnProperty(c) && (this[c] = a[c]);
a.hasOwnProperty('toString') && (this.toString = a.toString);
},
clone: function () {
return this.init.prototype.extend(this);
},
}),
r = (g.WordArray = m.extend({
init: function (a, c) {
a = this.words = a || [];
this.sigBytes = c != s ? c : 4 * a.length;
},
toString: function (a) {
return (a || k).stringify(this);
},
concat: function (a) {
var c = this.words,
d = a.words,
b = this.sigBytes;
a = a.sigBytes;
this.clamp();
if (b % 4)
for (var e = 0; e < a; e++)
c[(b + e) >>> 2] |= ((d[e >>> 2] >>> (24 - 8 * (e % 4))) & 255) << (24 - 8 * ((b + e) % 4));
else if (65535 < d.length) for (e = 0; e < a; e += 4) c[(b + e) >>> 2] = d[e >>> 2];
else c.push.apply(c, d);
this.sigBytes += a;
return this;
},
clamp: function () {
var a = this.words,
c = this.sigBytes;
a[c >>> 2] &= 4294967295 << (32 - 8 * (c % 4));
a.length = h.ceil(c / 4);
},
clone: function () {
var a = m.clone.call(this);
a.words = this.words.slice(0);
return a;
},
random: function (a) {
for (var c = [], d = 0; d < a; d += 4) c.push((4294967296 * h.random()) | 0);
return new r.init(c, a);
},
})),
l = (f.enc = {}),
k = (l.Hex = {
stringify: function (a) {
var c = a.words;
a = a.sigBytes;
for (var d = [], b = 0; b < a; b++) {
var e = (c[b >>> 2] >>> (24 - 8 * (b % 4))) & 255;
d.push((e >>> 4).toString(16));
d.push((e & 15).toString(16));
}
return d.join('');
},
parse: function (a) {
for (var c = a.length, d = [], b = 0; b < c; b += 2)
d[b >>> 3] |= parseInt(a.substr(b, 2), 16) << (24 - 4 * (b % 8));
return new r.init(d, c / 2);
},
}),
n = (l.Latin1 = {
stringify: function (a) {
var c = a.words;
a = a.sigBytes;
for (var d = [], b = 0; b < a; b++) d.push(String.fromCharCode((c[b >>> 2] >>> (24 - 8 * (b % 4))) & 255));
return d.join('');
},
parse: function (a) {
for (var c = a.length, d = [], b = 0; b < c; b++) d[b >>> 2] |= (a.charCodeAt(b) & 255) << (24 - 8 * (b % 4));
return new r.init(d, c);
},
}),
j = (l.Utf8 = {
stringify: function (a) {
try {
return decodeURIComponent(escape(n.stringify(a)));
} catch (c) {
throw Error('Malformed UTF-8 data');
}
},
parse: function (a) {
return n.parse(unescape(encodeURIComponent(a)));
},
}),
u = (g.BufferedBlockAlgorithm = m.extend({
reset: function () {
this._data = new r.init();
this._nDataBytes = 0;
},
_append: function (a) {
'string' == typeof a && (a = j.parse(a));
this._data.concat(a);
this._nDataBytes += a.sigBytes;
},
_process: function (a) {
var c = this._data,
d = c.words,
b = c.sigBytes,
e = this.blockSize,
f = b / (4 * e),
f = a ? h.ceil(f) : h.max((f | 0) - this._minBufferSize, 0);
a = f * e;
b = h.min(4 * a, b);
if (a) {
for (var g = 0; g < a; g += e) this._doProcessBlock(d, g);
g = d.splice(0, a);
c.sigBytes -= b;
}
return new r.init(g, b);
},
clone: function () {
var a = m.clone.call(this);
a._data = this._data.clone();
return a;
},
_minBufferSize: 0,
}));
g.Hasher = u.extend({
cfg: m.extend(),
init: function (a) {
this.cfg = this.cfg.extend(a);
this.reset();
},
reset: function () {
u.reset.call(this);
this._doReset();
},
update: function (a) {
this._append(a);
this._process();
return this;
},
finalize: function (a) {
a && this._append(a);
return this._doFinalize();
},
blockSize: 16,
_createHelper: function (a) {
return function (c, d) {
return new a.init(d).finalize(c);
};
},
_createHmacHelper: function (a) {
return function (c, d) {
return new t.HMAC.init(a, d).finalize(c);
};
},
});
var t = (f.algo = {});
return f;
})(Math);
// SHA256
(function (h) {
for (
var s = CryptoJS,
f = s.lib,
g = f.WordArray,
q = f.Hasher,
f = s.algo,
m = [],
r = [],
l = function (a) {
return (4294967296 * (a - (a | 0))) | 0;
},
k = 2,
n = 0;
64 > n;
) {
var j;
a: {
j = k;
for (var u = h.sqrt(j), t = 2; t <= u; t++)
if (!(j % t)) {
j = !1;
break a;
}
j = !0;
}
j && (8 > n && (m[n] = l(h.pow(k, 0.5))), (r[n] = l(h.pow(k, 1 / 3))), n++);
k++;
}
var a = [],
f = (f.SHA256 = q.extend({
_doReset: function () {
this._hash = new g.init(m.slice(0));
},
_doProcessBlock: function (c, d) {
for (
var b = this._hash.words,
e = b[0],
f = b[1],
g = b[2],
j = b[3],
h = b[4],
m = b[5],
n = b[6],
q = b[7],
p = 0;
64 > p;
p++
) {
if (16 > p) a[p] = c[d + p] | 0;
else {
var k = a[p - 15],
l = a[p - 2];
a[p] =
(((k << 25) | (k >>> 7)) ^ ((k << 14) | (k >>> 18)) ^ (k >>> 3)) +
a[p - 7] +
(((l << 15) | (l >>> 17)) ^ ((l << 13) | (l >>> 19)) ^ (l >>> 10)) +
a[p - 16];
}
k =
q +
(((h << 26) | (h >>> 6)) ^ ((h << 21) | (h >>> 11)) ^ ((h << 7) | (h >>> 25))) +
((h & m) ^ (~h & n)) +
r[p] +
a[p];
l =
(((e << 30) | (e >>> 2)) ^ ((e << 19) | (e >>> 13)) ^ ((e << 10) | (e >>> 22))) +
((e & f) ^ (e & g) ^ (f & g));
q = n;
n = m;
m = h;
h = (j + k) | 0;
j = g;
g = f;
f = e;
e = (k + l) | 0;
}
b[0] = (b[0] + e) | 0;
b[1] = (b[1] + f) | 0;
b[2] = (b[2] + g) | 0;
b[3] = (b[3] + j) | 0;
b[4] = (b[4] + h) | 0;
b[5] = (b[5] + m) | 0;
b[6] = (b[6] + n) | 0;
b[7] = (b[7] + q) | 0;
},
_doFinalize: function () {
var a = this._data,
d = a.words,
b = 8 * this._nDataBytes,
e = 8 * a.sigBytes;
d[e >>> 5] |= 128 << (24 - (e % 32));
d[(((e + 64) >>> 9) << 4) + 14] = h.floor(b / 4294967296);
d[(((e + 64) >>> 9) << 4) + 15] = b;
a.sigBytes = 4 * d.length;
this._process();
return this._hash;
},
clone: function () {
var a = q.clone.call(this);
a._hash = this._hash.clone();
return a;
},
}));
s.SHA256 = q._createHelper(f);
s.HmacSHA256 = q._createHmacHelper(f);
})(Math);
// HMAC SHA256
(function () {
var h = CryptoJS,
s = h.enc.Utf8;
h.algo.HMAC = h.lib.Base.extend({
init: function (f, g) {
f = this._hasher = new f.init();
'string' == typeof g && (g = s.parse(g));
var h = f.blockSize,
m = 4 * h;
g.sigBytes > m && (g = f.finalize(g));
g.clamp();
for (var r = (this._oKey = g.clone()), l = (this._iKey = g.clone()), k = r.words, n = l.words, j = 0; j < h; j++)
(k[j] ^= 1549556828), (n[j] ^= 909522486);
r.sigBytes = l.sigBytes = m;
this.reset();
},
reset: function () {
var f = this._hasher;
f.reset();
f.update(this._iKey);
},
update: function (f) {
this._hasher.update(f);
return this;
},
finalize: function (f) {
var g = this._hasher;
f = g.finalize(f);
g.reset();
return g.finalize(this._oKey.clone().concat(f));
},
});
})();
// Base64
(function () {
var u = CryptoJS,
p = u.lib.WordArray;
u.enc.Base64 = {
stringify: function (d) {
var l = d.words,
p = d.sigBytes,
t = this._map;
d.clamp();
d = [];
for (var r = 0; r < p; r += 3)
for (
var w =
(((l[r >>> 2] >>> (24 - 8 * (r % 4))) & 255) << 16) |
(((l[(r + 1) >>> 2] >>> (24 - 8 * ((r + 1) % 4))) & 255) << 8) |
((l[(r + 2) >>> 2] >>> (24 - 8 * ((r + 2) % 4))) & 255),
v = 0;
4 > v && r + 0.75 * v < p;
v++
)
d.push(t.charAt((w >>> (6 * (3 - v))) & 63));
if ((l = t.charAt(64))) for (; d.length % 4; ) d.push(l);
return d.join('');
},
parse: function (d) {
var l = d.length,
s = this._map,
t = s.charAt(64);
t && ((t = d.indexOf(t)), -1 != t && (l = t));
for (var t = [], r = 0, w = 0; w < l; w++)
if (w % 4) {
var v = s.indexOf(d.charAt(w - 1)) << (2 * (w % 4)),
b = s.indexOf(d.charAt(w)) >>> (6 - 2 * (w % 4));
t[r >>> 2] |= (v | b) << (24 - 8 * (r % 4));
r++;
}
return p.create(t, r);
},
_map: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=',
};
})();
// BlockCipher
(function (u) {
function p(b, n, a, c, e, j, k) {
b = b + ((n & a) | (~n & c)) + e + k;
return ((b << j) | (b >>> (32 - j))) + n;
}
function d(b, n, a, c, e, j, k) {
b = b + ((n & c) | (a & ~c)) + e + k;
return ((b << j) | (b >>> (32 - j))) + n;
}
function l(b, n, a, c, e, j, k) {
b = b + (n ^ a ^ c) + e + k;
return ((b << j) | (b >>> (32 - j))) + n;
}
function s(b, n, a, c, e, j, k) {
b = b + (a ^ (n | ~c)) + e + k;
return ((b << j) | (b >>> (32 - j))) + n;
}
for (var t = CryptoJS, r = t.lib, w = r.WordArray, v = r.Hasher, r = t.algo, b = [], x = 0; 64 > x; x++)
b[x] = (4294967296 * u.abs(u.sin(x + 1))) | 0;
r = r.MD5 = v.extend({
_doReset: function () {
this._hash = new w.init([1732584193, 4023233417, 2562383102, 271733878]);
},
_doProcessBlock: function (q, n) {
for (var a = 0; 16 > a; a++) {
var c = n + a,
e = q[c];
q[c] = (((e << 8) | (e >>> 24)) & 16711935) | (((e << 24) | (e >>> 8)) & 4278255360);
}
var a = this._hash.words,
c = q[n + 0],
e = q[n + 1],
j = q[n + 2],
k = q[n + 3],
z = q[n + 4],
r = q[n + 5],
t = q[n + 6],
w = q[n + 7],
v = q[n + 8],
A = q[n + 9],
B = q[n + 10],
C = q[n + 11],
u = q[n + 12],
D = q[n + 13],
E = q[n + 14],
x = q[n + 15],
f = a[0],
m = a[1],
g = a[2],
h = a[3],
f = p(f, m, g, h, c, 7, b[0]),
h = p(h, f, m, g, e, 12, b[1]),
g = p(g, h, f, m, j, 17, b[2]),
m = p(m, g, h, f, k, 22, b[3]),
f = p(f, m, g, h, z, 7, b[4]),
h = p(h, f, m, g, r, 12, b[5]),
g = p(g, h, f, m, t, 17, b[6]),
m = p(m, g, h, f, w, 22, b[7]),
f = p(f, m, g, h, v, 7, b[8]),
h = p(h, f, m, g, A, 12, b[9]),
g = p(g, h, f, m, B, 17, b[10]),
m = p(m, g, h, f, C, 22, b[11]),
f = p(f, m, g, h, u, 7, b[12]),
h = p(h, f, m, g, D, 12, b[13]),
g = p(g, h, f, m, E, 17, b[14]),
m = p(m, g, h, f, x, 22, b[15]),
f = d(f, m, g, h, e, 5, b[16]),
h = d(h, f, m, g, t, 9, b[17]),
g = d(g, h, f, m, C, 14, b[18]),
m = d(m, g, h, f, c, 20, b[19]),
f = d(f, m, g, h, r, 5, b[20]),
h = d(h, f, m, g, B, 9, b[21]),
g = d(g, h, f, m, x, 14, b[22]),
m = d(m, g, h, f, z, 20, b[23]),
f = d(f, m, g, h, A, 5, b[24]),
h = d(h, f, m, g, E, 9, b[25]),
g = d(g, h, f, m, k, 14, b[26]),
m = d(m, g, h, f, v, 20, b[27]),
f = d(f, m, g, h, D, 5, b[28]),
h = d(h, f, m, g, j, 9, b[29]),
g = d(g, h, f, m, w, 14, b[30]),
m = d(m, g, h, f, u, 20, b[31]),
f = l(f, m, g, h, r, 4, b[32]),
h = l(h, f, m, g, v, 11, b[33]),
g = l(g, h, f, m, C, 16, b[34]),
m = l(m, g, h, f, E, 23, b[35]),
f = l(f, m, g, h, e, 4, b[36]),
h = l(h, f, m, g, z, 11, b[37]),
g = l(g, h, f, m, w, 16, b[38]),
m = l(m, g, h, f, B, 23, b[39]),
f = l(f, m, g, h, D, 4, b[40]),
h = l(h, f, m, g, c, 11, b[41]),
g = l(g, h, f, m, k, 16, b[42]),
m = l(m, g, h, f, t, 23, b[43]),
f = l(f, m, g, h, A, 4, b[44]),
h = l(h, f, m, g, u, 11, b[45]),
g = l(g, h, f, m, x, 16, b[46]),
m = l(m, g, h, f, j, 23, b[47]),
f = s(f, m, g, h, c, 6, b[48]),
h = s(h, f, m, g, w, 10, b[49]),
g = s(g, h, f, m, E, 15, b[50]),
m = s(m, g, h, f, r, 21, b[51]),
f = s(f, m, g, h, u, 6, b[52]),
h = s(h, f, m, g, k, 10, b[53]),
g = s(g, h, f, m, B, 15, b[54]),
m = s(m, g, h, f, e, 21, b[55]),
f = s(f, m, g, h, v, 6, b[56]),
h = s(h, f, m, g, x, 10, b[57]),
g = s(g, h, f, m, t, 15, b[58]),
m = s(m, g, h, f, D, 21, b[59]),
f = s(f, m, g, h, z, 6, b[60]),
h = s(h, f, m, g, C, 10, b[61]),
g = s(g, h, f, m, j, 15, b[62]),
m = s(m, g, h, f, A, 21, b[63]);
a[0] = (a[0] + f) | 0;
a[1] = (a[1] + m) | 0;
a[2] = (a[2] + g) | 0;
a[3] = (a[3] + h) | 0;
},
_doFinalize: function () {
var b = this._data,
n = b.words,
a = 8 * this._nDataBytes,
c = 8 * b.sigBytes;
n[c >>> 5] |= 128 << (24 - (c % 32));
var e = u.floor(a / 4294967296);
n[(((c + 64) >>> 9) << 4) + 15] = (((e << 8) | (e >>> 24)) & 16711935) | (((e << 24) | (e >>> 8)) & 4278255360);
n[(((c + 64) >>> 9) << 4) + 14] = (((a << 8) | (a >>> 24)) & 16711935) | (((a << 24) | (a >>> 8)) & 4278255360);
b.sigBytes = 4 * (n.length + 1);
this._process();
b = this._hash;
n = b.words;
for (a = 0; 4 > a; a++)
(c = n[a]), (n[a] = (((c << 8) | (c >>> 24)) & 16711935) | (((c << 24) | (c >>> 8)) & 4278255360));
return b;
},
clone: function () {
var b = v.clone.call(this);
b._hash = this._hash.clone();
return b;
},
});
t.MD5 = v._createHelper(r);
t.HmacMD5 = v._createHmacHelper(r);
})(Math);
(function () {
var u = CryptoJS,
p = u.lib,
d = p.Base,
l = p.WordArray,
p = u.algo,
s = (p.EvpKDF = d.extend({
cfg: d.extend({ keySize: 4, hasher: p.MD5, iterations: 1 }),
init: function (d) {
this.cfg = this.cfg.extend(d);
},
compute: function (d, r) {
for (
var p = this.cfg, s = p.hasher.create(), b = l.create(), u = b.words, q = p.keySize, p = p.iterations;
u.length < q;
) {
n && s.update(n);
var n = s.update(d).finalize(r);
s.reset();
for (var a = 1; a < p; a++) (n = s.finalize(n)), s.reset();
b.concat(n);
}
b.sigBytes = 4 * q;
return b;
},
}));
u.EvpKDF = function (d, l, p) {
return s.create(p).compute(d, l);
};
})();
// Cipher
CryptoJS.lib.Cipher ||
(function (u) {
var p = CryptoJS,
d = p.lib,
l = d.Base,
s = d.WordArray,
t = d.BufferedBlockAlgorithm,
r = p.enc.Base64,
w = p.algo.EvpKDF,
v = (d.Cipher = t.extend({
cfg: l.extend(),
createEncryptor: function (e, a) {
return this.create(this._ENC_XFORM_MODE, e, a);
},
createDecryptor: function (e, a) {
return this.create(this._DEC_XFORM_MODE, e, a);
},
init: function (e, a, b) {
this.cfg = this.cfg.extend(b);
this._xformMode = e;
this._key = a;
this.reset();
},
reset: function () {
t.reset.call(this);
this._doReset();
},
process: function (e) {
this._append(e);
return this._process();
},
finalize: function (e) {
e && this._append(e);
return this._doFinalize();
},
keySize: 4,
ivSize: 4,
_ENC_XFORM_MODE: 1,
_DEC_XFORM_MODE: 2,
_createHelper: function (e) {
return {
encrypt: function (b, k, d) {
return ('string' == typeof k ? c : a).encrypt(e, b, k, d);
},
decrypt: function (b, k, d) {
return ('string' == typeof k ? c : a).decrypt(e, b, k, d);
},
};
},
}));
d.StreamCipher = v.extend({
_doFinalize: function () {
return this._process(!0);
},
blockSize: 1,
});
var b = (p.mode = {}),
x = function (e, a, b) {
var c = this._iv;
c ? (this._iv = u) : (c = this._prevBlock);
for (var d = 0; d < b; d++) e[a + d] ^= c[d];
},
q = (d.BlockCipherMode = l.extend({
createEncryptor: function (e, a) {
return this.Encryptor.create(e, a);
},
createDecryptor: function (e, a) {
return this.Decryptor.create(e, a);
},
init: function (e, a) {
this._cipher = e;
this._iv = a;
},
})).extend();
q.Encryptor = q.extend({
processBlock: function (e, a) {
var b = this._cipher,
c = b.blockSize;
x.call(this, e, a, c);
b.encryptBlock(e, a);
this._prevBlock = e.slice(a, a + c);
},
});
q.Decryptor = q.extend({
processBlock: function (e, a) {
var b = this._cipher,
c = b.blockSize,
d = e.slice(a, a + c);
b.decryptBlock(e, a);
x.call(this, e, a, c);
this._prevBlock = d;
},
});
b = b.CBC = q;
q = (p.pad = {}).Pkcs7 = {
pad: function (a, b) {
for (
var c = 4 * b, c = c - (a.sigBytes % c), d = (c << 24) | (c << 16) | (c << 8) | c, l = [], n = 0;
n < c;
n += 4
)
l.push(d);
c = s.create(l, c);
a.concat(c);
},
unpad: function (a) {
a.sigBytes -= a.words[(a.sigBytes - 1) >>> 2] & 255;
},
};
d.BlockCipher = v.extend({
cfg: v.cfg.extend({ mode: b, padding: q }),
reset: function () {
v.reset.call(this);
var a = this.cfg,
b = a.iv,
a = a.mode;
if (this._xformMode == this._ENC_XFORM_MODE) var c = a.createEncryptor;
else (c = a.createDecryptor), (this._minBufferSize = 1);
this._mode = c.call(a, this, b && b.words);
},
_doProcessBlock: function (a, b) {
this._mode.processBlock(a, b);
},
_doFinalize: function () {
var a = this.cfg.padding;
if (this._xformMode == this._ENC_XFORM_MODE) {
a.pad(this._data, this.blockSize);
var b = this._process(!0);
} else (b = this._process(!0)), a.unpad(b);
return b;
},
blockSize: 4,
});
var n = (d.CipherParams = l.extend({
init: function (a) {
this.mixIn(a);
},
toString: function (a) {
return (a || this.formatter).stringify(this);
},
})),
b = ((p.format = {}).OpenSSL = {
stringify: function (a) {
var b = a.ciphertext;
a = a.salt;
return (a ? s.create([1398893684, 1701076831]).concat(a).concat(b) : b).toString(r);
},
parse: function (a) {
a = r.parse(a);
var b = a.words;
if (1398893684 == b[0] && 1701076831 == b[1]) {
var c = s.create(b.slice(2, 4));
b.splice(0, 4);
a.sigBytes -= 16;
}
return n.create({ ciphertext: a, salt: c });
},
}),
a = (d.SerializableCipher = l.extend({
cfg: l.extend({ format: b }),
encrypt: function (a, b, c, d) {
d = this.cfg.extend(d);
var l = a.createEncryptor(c, d);
b = l.finalize(b);
l = l.cfg;
return n.create({
ciphertext: b,
key: c,
iv: l.iv,
algorithm: a,
mode: l.mode,
padding: l.padding,
blockSize: a.blockSize,
formatter: d.format,
});
},
decrypt: function (a, b, c, d) {
d = this.cfg.extend(d);
b = this._parse(b, d.format);
return a.createDecryptor(c, d).finalize(b.ciphertext);
},
_parse: function (a, b) {
return 'string' == typeof a ? b.parse(a, this) : a;
},
})),
p = ((p.kdf = {}).OpenSSL = {
execute: function (a, b, c, d) {
d || (d = s.random(8));
a = w.create({ keySize: b + c }).compute(a, d);
c = s.create(a.words.slice(b), 4 * c);
a.sigBytes = 4 * b;
return n.create({ key: a, iv: c, salt: d });
},
}),
c = (d.PasswordBasedCipher = a.extend({
cfg: a.cfg.extend({ kdf: p }),
encrypt: function (b, c, d, l) {
l = this.cfg.extend(l);
d = l.kdf.execute(d, b.keySize, b.ivSize);
l.iv = d.iv;
b = a.encrypt.call(this, b, c, d.key, l);
b.mixIn(d);
return b;
},
decrypt: function (b, c, d, l) {
l = this.cfg.extend(l);
c = this._parse(c, l.format);
d = l.kdf.execute(d, b.keySize, b.ivSize, c.salt);
l.iv = d.iv;
return a.decrypt.call(this, b, c, d.key, l);
},
}));
})();
// AES
(function () {
for (
var u = CryptoJS,
p = u.lib.BlockCipher,
d = u.algo,
l = [],
s = [],
t = [],
r = [],
w = [],
v = [],
b = [],
x = [],
q = [],
n = [],
a = [],
c = 0;
256 > c;
c++
)
a[c] = 128 > c ? c << 1 : (c << 1) ^ 283;
for (var e = 0, j = 0, c = 0; 256 > c; c++) {
var k = j ^ (j << 1) ^ (j << 2) ^ (j << 3) ^ (j << 4),
k = (k >>> 8) ^ (k & 255) ^ 99;
l[e] = k;
s[k] = e;
var z = a[e],
F = a[z],
G = a[F],
y = (257 * a[k]) ^ (16843008 * k);
t[e] = (y << 24) | (y >>> 8);
r[e] = (y << 16) | (y >>> 16);
w[e] = (y << 8) | (y >>> 24);
v[e] = y;
y = (16843009 * G) ^ (65537 * F) ^ (257 * z) ^ (16843008 * e);
b[k] = (y << 24) | (y >>> 8);
x[k] = (y << 16) | (y >>> 16);
q[k] = (y << 8) | (y >>> 24);
n[k] = y;
e ? ((e = z ^ a[a[a[G ^ z]]]), (j ^= a[a[j]])) : (e = j = 1);
}
var H = [0, 1, 2, 4, 8, 16, 32, 64, 128, 27, 54],
d = (d.AES = p.extend({
_doReset: function () {
for (
var a = this._key,
c = a.words,
d = a.sigBytes / 4,
a = 4 * ((this._nRounds = d + 6) + 1),
e = (this._keySchedule = []),
j = 0;
j < a;
j++
)
if (j < d) e[j] = c[j];
else {
var k = e[j - 1];
j % d
? 6 < d &&
4 == j % d &&
(k = (l[k >>> 24] << 24) | (l[(k >>> 16) & 255] << 16) | (l[(k >>> 8) & 255] << 8) | l[k & 255])
: ((k = (k << 8) | (k >>> 24)),
(k = (l[k >>> 24] << 24) | (l[(k >>> 16) & 255] << 16) | (l[(k >>> 8) & 255] << 8) | l[k & 255]),
(k ^= H[(j / d) | 0] << 24));
e[j] = e[j - d] ^ k;
}
c = this._invKeySchedule = [];
for (d = 0; d < a; d++)
(j = a - d),
(k = d % 4 ? e[j] : e[j - 4]),
(c[d] =
4 > d || 4 >= j ? k : b[l[k >>> 24]] ^ x[l[(k >>> 16) & 255]] ^ q[l[(k >>> 8) & 255]] ^ n[l[k & 255]]);
},
encryptBlock: function (a, b) {
this._doCryptBlock(a, b, this._keySchedule, t, r, w, v, l);
},
decryptBlock: function (a, c) {
var d = a[c + 1];
a[c + 1] = a[c + 3];
a[c + 3] = d;
this._doCryptBlock(a, c, this._invKeySchedule, b, x, q, n, s);
d = a[c + 1];
a[c + 1] = a[c + 3];
a[c + 3] = d;
},
_doCryptBlock: function (a, b, c, d, e, j, l, f) {
for (
var m = this._nRounds,
g = a[b] ^ c[0],
h = a[b + 1] ^ c[1],
k = a[b + 2] ^ c[2],
n = a[b + 3] ^ c[3],
p = 4,
r = 1;
r < m;
r++
)
var q = d[g >>> 24] ^ e[(h >>> 16) & 255] ^ j[(k >>> 8) & 255] ^ l[n & 255] ^ c[p++],
s = d[h >>> 24] ^ e[(k >>> 16) & 255] ^ j[(n >>> 8) & 255] ^ l[g & 255] ^ c[p++],
t = d[k >>> 24] ^ e[(n >>> 16) & 255] ^ j[(g >>> 8) & 255] ^ l[h & 255] ^ c[p++],
n = d[n >>> 24] ^ e[(g >>> 16) & 255] ^ j[(h >>> 8) & 255] ^ l[k & 255] ^ c[p++],
g = q,
h = s,
k = t;
q = ((f[g >>> 24] << 24) | (f[(h >>> 16) & 255] << 16) | (f[(k >>> 8) & 255] << 8) | f[n & 255]) ^ c[p++];
s = ((f[h >>> 24] << 24) | (f[(k >>> 16) & 255] << 16) | (f[(n >>> 8) & 255] << 8) | f[g & 255]) ^ c[p++];
t = ((f[k >>> 24] << 24) | (f[(n >>> 16) & 255] << 16) | (f[(g >>> 8) & 255] << 8) | f[h & 255]) ^ c[p++];
n = ((f[n >>> 24] << 24) | (f[(g >>> 16) & 255] << 16) | (f[(h >>> 8) & 255] << 8) | f[k & 255]) ^ c[p++];
a[b] = q;
a[b + 1] = s;
a[b + 2] = t;
a[b + 3] = n;
},
keySize: 8,
}));
u.AES = p._createHelper(d);
})();
// Mode ECB
CryptoJS.mode.ECB = (function () {
var ECB = CryptoJS.lib.BlockCipherMode.extend();
ECB.Encryptor = ECB.extend({
processBlock: function (words, offset) {
this._cipher.encryptBlock(words, offset);
},
});
ECB.Decryptor = ECB.extend({
processBlock: function (words, offset) {
this._cipher.decryptBlock(words, offset);
},
});
return ECB;
})();
module.exports = CryptoJS;