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crypto.js
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/*
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 (u, p) {
var d = {}, l = d.lib = {}, s = function () { }, t = l.Base = { extend: function (a) { s.prototype = this; var c = new s; 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 = l.WordArray = t.extend({ init: function (a, c) { a = this.words = a || []; this.sigBytes = c != p ? c : 4 * a.length; }, toString: function (a) { return (a || v).stringify(this); }, concat: function (a) { var c = this.words, e = a.words, j = this.sigBytes; a = a.sigBytes; this.clamp(); if (j % 4)
for (var k = 0; k < a; k++)
c[j + k >>> 2] |= (e[k >>> 2] >>> 24 - 8 * (k % 4) & 255) << 24 - 8 * ((j + k) % 4);
else if (65535 < e.length)
for (k = 0; k < a; k += 4)
c[j + k >>> 2] = e[k >>> 2];
else
c.push.apply(c, e); this.sigBytes += a; return this; }, clamp: function () {
var a = this.words, c = this.sigBytes;
a[c >>> 2] &= 4294967295 <<
32 - 8 * (c % 4);
a.length = u.ceil(c / 4);
}, clone: function () { var a = t.clone.call(this); a.words = this.words.slice(0); return a; }, random: function (a) { for (var c = [], e = 0; e < a; e += 4)
c.push(4294967296 * u.random() | 0); return new r.init(c, a); } }), w = d.enc = {}, v = w.Hex = { stringify: function (a) { var c = a.words; a = a.sigBytes; for (var e = [], j = 0; j < a; j++) {
var k = c[j >>> 2] >>> 24 - 8 * (j % 4) & 255;
e.push((k >>> 4).toString(16));
e.push((k & 15).toString(16));
} return e.join(''); }, parse: function (a) {
for (var c = a.length, e = [], j = 0; j < c; j += 2)
e[j >>> 3] |= parseInt(a.substr(j, 2), 16) << 24 - 4 * (j % 8);
return new r.init(e, c / 2);
} }, b = w.Latin1 = { stringify: function (a) { var c = a.words; a = a.sigBytes; for (var e = [], j = 0; j < a; j++)
e.push(String.fromCharCode(c[j >>> 2] >>> 24 - 8 * (j % 4) & 255)); return e.join(''); }, parse: function (a) { for (var c = a.length, e = [], j = 0; j < c; j++)
e[j >>> 2] |= (a.charCodeAt(j) & 255) << 24 - 8 * (j % 4); return new r.init(e, c); } }, x = w.Utf8 = { stringify: function (a) { try {
return decodeURIComponent(escape(b.stringify(a)));
}
catch (c) {
throw Error('Malformed UTF-8 data');
} }, parse: function (a) { return b.parse(unescape(encodeURIComponent(a))); } }, q = l.BufferedBlockAlgorithm = t.extend({ reset: function () { this._data = new r.init; this._nDataBytes = 0; }, _append: function (a) { 'string' == typeof a && (a = x.parse(a)); this._data.concat(a); this._nDataBytes += a.sigBytes; }, _process: function (a) { var c = this._data, e = c.words, j = c.sigBytes, k = this.blockSize, b = j / (4 * k), b = a ? u.ceil(b) : u.max((b | 0) - this._minBufferSize, 0); a = b * k; j = u.min(4 * a, j); if (a) {
for (var q = 0; q < a; q += k)
this._doProcessBlock(e, q);
q = e.splice(0, a);
c.sigBytes -= j;
} return new r.init(q, j); }, clone: function () {
var a = t.clone.call(this);
a._data = this._data.clone();
return a;
}, _minBufferSize: 0 });
l.Hasher = q.extend({ cfg: t.extend(), init: function (a) { this.cfg = this.cfg.extend(a); this.reset(); }, reset: function () { q.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 (b, e) { return (new a.init(e)).finalize(b); }; }, _createHmacHelper: function (a) {
return function (b, e) {
return (new n.HMAC.init(a, e)).finalize(b);
};
} });
var n = d.algo = {};
return d;
}(Math);
(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+/=' };
})();
(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);
};
})();
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); } });
}();
(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);
})();
module.exports = CryptoJS;