aes.js 20 KB

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  1. "use strict";
  2. var CryptoJS = CryptoJS || function(u, p) {
  3. var d = {}, l = d.lib = {}, s = function() {
  4. }, t = l.Base = { extend: function(a) {
  5. s.prototype = this;
  6. var c = new s();
  7. a && c.mixIn(a);
  8. c.hasOwnProperty("init") || (c.init = function() {
  9. c.$super.init.apply(this, arguments);
  10. });
  11. c.init.prototype = c;
  12. c.$super = this;
  13. return c;
  14. }, create: function() {
  15. var a = this.extend();
  16. a.init.apply(a, arguments);
  17. return a;
  18. }, init: function() {
  19. }, mixIn: function(a) {
  20. for (var c in a)
  21. a.hasOwnProperty(c) && (this[c] = a[c]);
  22. a.hasOwnProperty("toString") && (this.toString = a.toString);
  23. }, clone: function() {
  24. return this.init.prototype.extend(this);
  25. } }, r = l.WordArray = t.extend({
  26. init: function(a, c) {
  27. a = this.words = a || [];
  28. this.sigBytes = c != p ? c : 4 * a.length;
  29. },
  30. toString: function(a) {
  31. return (a || v).stringify(this);
  32. },
  33. concat: function(a) {
  34. var c = this.words, e = a.words, j = this.sigBytes;
  35. a = a.sigBytes;
  36. this.clamp();
  37. if (j % 4)
  38. for (var k = 0; k < a; k++)
  39. c[j + k >>> 2] |= (e[k >>> 2] >>> 24 - 8 * (k % 4) & 255) << 24 - 8 * ((j + k) % 4);
  40. else if (65535 < e.length)
  41. for (k = 0; k < a; k += 4)
  42. c[j + k >>> 2] = e[k >>> 2];
  43. else
  44. c.push.apply(c, e);
  45. this.sigBytes += a;
  46. return this;
  47. },
  48. clamp: function() {
  49. var a = this.words, c = this.sigBytes;
  50. a[c >>> 2] &= 4294967295 << 32 - 8 * (c % 4);
  51. a.length = u.ceil(c / 4);
  52. },
  53. clone: function() {
  54. var a = t.clone.call(this);
  55. a.words = this.words.slice(0);
  56. return a;
  57. },
  58. random: function(a) {
  59. for (var c = [], e = 0; e < a; e += 4)
  60. c.push(4294967296 * u.random() | 0);
  61. return new r.init(c, a);
  62. }
  63. }), w = d.enc = {}, v = w.Hex = {
  64. stringify: function(a) {
  65. var c = a.words;
  66. a = a.sigBytes;
  67. for (var e = [], j = 0; j < a; j++) {
  68. var k = c[j >>> 2] >>> 24 - 8 * (j % 4) & 255;
  69. e.push((k >>> 4).toString(16));
  70. e.push((k & 15).toString(16));
  71. }
  72. return e.join("");
  73. },
  74. parse: function(a) {
  75. for (var c = a.length, e = [], j = 0; j < c; j += 2)
  76. e[j >>> 3] |= parseInt(a.substr(
  77. j,
  78. 2
  79. ), 16) << 24 - 4 * (j % 8);
  80. return new r.init(e, c / 2);
  81. }
  82. }, b = w.Latin1 = { stringify: function(a) {
  83. var c = a.words;
  84. a = a.sigBytes;
  85. for (var e = [], j = 0; j < a; j++)
  86. e.push(String.fromCharCode(c[j >>> 2] >>> 24 - 8 * (j % 4) & 255));
  87. return e.join("");
  88. }, parse: function(a) {
  89. for (var c = a.length, e = [], j = 0; j < c; j++)
  90. e[j >>> 2] |= (a.charCodeAt(j) & 255) << 24 - 8 * (j % 4);
  91. return new r.init(e, c);
  92. } }, x = w.Utf8 = { stringify: function(a) {
  93. try {
  94. return decodeURIComponent(escape(b.stringify(a)));
  95. } catch (c) {
  96. throw Error("Malformed UTF-8 data");
  97. }
  98. }, parse: function(a) {
  99. return b.parse(unescape(encodeURIComponent(a)));
  100. } }, q = l.BufferedBlockAlgorithm = t.extend({
  101. reset: function() {
  102. this._data = new r.init();
  103. this._nDataBytes = 0;
  104. },
  105. _append: function(a) {
  106. "string" == typeof a && (a = x.parse(a));
  107. this._data.concat(a);
  108. this._nDataBytes += a.sigBytes;
  109. },
  110. _process: function(a) {
  111. var c = this._data, e = c.words, j = c.sigBytes, k = this.blockSize, b2 = j / (4 * k), b2 = a ? u.ceil(b2) : u.max((b2 | 0) - this._minBufferSize, 0);
  112. a = b2 * k;
  113. j = u.min(4 * a, j);
  114. if (a) {
  115. for (var q2 = 0; q2 < a; q2 += k)
  116. this._doProcessBlock(e, q2);
  117. q2 = e.splice(0, a);
  118. c.sigBytes -= j;
  119. }
  120. return new r.init(q2, j);
  121. },
  122. clone: function() {
  123. var a = t.clone.call(this);
  124. a._data = this._data.clone();
  125. return a;
  126. },
  127. _minBufferSize: 0
  128. });
  129. l.Hasher = q.extend({
  130. cfg: t.extend(),
  131. init: function(a) {
  132. this.cfg = this.cfg.extend(a);
  133. this.reset();
  134. },
  135. reset: function() {
  136. q.reset.call(this);
  137. this._doReset();
  138. },
  139. update: function(a) {
  140. this._append(a);
  141. this._process();
  142. return this;
  143. },
  144. finalize: function(a) {
  145. a && this._append(a);
  146. return this._doFinalize();
  147. },
  148. blockSize: 16,
  149. _createHelper: function(a) {
  150. return function(b2, e) {
  151. return new a.init(e).finalize(b2);
  152. };
  153. },
  154. _createHmacHelper: function(a) {
  155. return function(b2, e) {
  156. return new n.HMAC.init(
  157. a,
  158. e
  159. ).finalize(b2);
  160. };
  161. }
  162. });
  163. var n = d.algo = {};
  164. return d;
  165. }(Math);
  166. (function() {
  167. var u = CryptoJS, p = u.lib.WordArray;
  168. u.enc.Base64 = {
  169. stringify: function(d) {
  170. var l = d.words, p2 = d.sigBytes, t = this._map;
  171. d.clamp();
  172. d = [];
  173. for (var r = 0; r < p2; r += 3)
  174. 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 < p2; v++)
  175. d.push(t.charAt(w >>> 6 * (3 - v) & 63));
  176. if (l = t.charAt(64))
  177. for (; d.length % 4; )
  178. d.push(l);
  179. return d.join("");
  180. },
  181. parse: function(d) {
  182. var l = d.length, s = this._map, t = s.charAt(64);
  183. t && (t = d.indexOf(t), -1 != t && (l = t));
  184. for (var t = [], r = 0, w = 0; w < l; w++)
  185. if (w % 4) {
  186. var v = s.indexOf(d.charAt(w - 1)) << 2 * (w % 4), b = s.indexOf(d.charAt(w)) >>> 6 - 2 * (w % 4);
  187. t[r >>> 2] |= (v | b) << 24 - 8 * (r % 4);
  188. r++;
  189. }
  190. return p.create(t, r);
  191. },
  192. _map: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="
  193. };
  194. })();
  195. (function(u) {
  196. function p(b2, n, a, c, e, j, k) {
  197. b2 = b2 + (n & a | ~n & c) + e + k;
  198. return (b2 << j | b2 >>> 32 - j) + n;
  199. }
  200. function d(b2, n, a, c, e, j, k) {
  201. b2 = b2 + (n & c | a & ~c) + e + k;
  202. return (b2 << j | b2 >>> 32 - j) + n;
  203. }
  204. function l(b2, n, a, c, e, j, k) {
  205. b2 = b2 + (n ^ a ^ c) + e + k;
  206. return (b2 << j | b2 >>> 32 - j) + n;
  207. }
  208. function s(b2, n, a, c, e, j, k) {
  209. b2 = b2 + (a ^ (n | ~c)) + e + k;
  210. return (b2 << j | b2 >>> 32 - j) + n;
  211. }
  212. for (var t = CryptoJS, r = t.lib, w = r.WordArray, v = r.Hasher, r = t.algo, b = [], x = 0; 64 > x; x++)
  213. b[x] = 4294967296 * u.abs(u.sin(x + 1)) | 0;
  214. r = r.MD5 = v.extend({
  215. _doReset: function() {
  216. this._hash = new w.init([1732584193, 4023233417, 2562383102, 271733878]);
  217. },
  218. _doProcessBlock: function(q, n) {
  219. for (var a = 0; 16 > a; a++) {
  220. var c = n + a, e = q[c];
  221. q[c] = (e << 8 | e >>> 24) & 16711935 | (e << 24 | e >>> 8) & 4278255360;
  222. }
  223. 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], r2 = q[n + 5], t2 = q[n + 6], w2 = q[n + 7], v2 = q[n + 8], A = q[n + 9], B = q[n + 10], C = q[n + 11], u2 = q[n + 12], D = q[n + 13], E = q[n + 14], x2 = 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, r2, 12, b[5]), g = p(g, h, f, m, t2, 17, b[6]), m = p(m, g, h, f, w2, 22, b[7]), f = p(f, m, g, h, v2, 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, u2, 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, x2, 22, b[15]), f = d(f, m, g, h, e, 5, b[16]), h = d(h, f, m, g, t2, 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, r2, 5, b[20]), h = d(h, f, m, g, B, 9, b[21]), g = d(g, h, f, m, x2, 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, v2, 20, b[27]), f = d(f, m, g, h, D, 5, b[28]), h = d(
  224. h,
  225. f,
  226. m,
  227. g,
  228. j,
  229. 9,
  230. b[29]
  231. ), g = d(g, h, f, m, w2, 14, b[30]), m = d(m, g, h, f, u2, 20, b[31]), f = l(f, m, g, h, r2, 4, b[32]), h = l(h, f, m, g, v2, 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, w2, 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, t2, 23, b[43]), f = l(f, m, g, h, A, 4, b[44]), h = l(h, f, m, g, u2, 11, b[45]), g = l(g, h, f, m, x2, 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, w2, 10, b[49]), g = s(
  232. g,
  233. h,
  234. f,
  235. m,
  236. E,
  237. 15,
  238. b[50]
  239. ), m = s(m, g, h, f, r2, 21, b[51]), f = s(f, m, g, h, u2, 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, v2, 6, b[56]), h = s(h, f, m, g, x2, 10, b[57]), g = s(g, h, f, m, t2, 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]);
  240. a[0] = a[0] + f | 0;
  241. a[1] = a[1] + m | 0;
  242. a[2] = a[2] + g | 0;
  243. a[3] = a[3] + h | 0;
  244. },
  245. _doFinalize: function() {
  246. var b2 = this._data, n = b2.words, a = 8 * this._nDataBytes, c = 8 * b2.sigBytes;
  247. n[c >>> 5] |= 128 << 24 - c % 32;
  248. var e = u.floor(a / 4294967296);
  249. n[(c + 64 >>> 9 << 4) + 15] = (e << 8 | e >>> 24) & 16711935 | (e << 24 | e >>> 8) & 4278255360;
  250. n[(c + 64 >>> 9 << 4) + 14] = (a << 8 | a >>> 24) & 16711935 | (a << 24 | a >>> 8) & 4278255360;
  251. b2.sigBytes = 4 * (n.length + 1);
  252. this._process();
  253. b2 = this._hash;
  254. n = b2.words;
  255. for (a = 0; 4 > a; a++)
  256. c = n[a], n[a] = (c << 8 | c >>> 24) & 16711935 | (c << 24 | c >>> 8) & 4278255360;
  257. return b2;
  258. },
  259. clone: function() {
  260. var b2 = v.clone.call(this);
  261. b2._hash = this._hash.clone();
  262. return b2;
  263. }
  264. });
  265. t.MD5 = v._createHelper(r);
  266. t.HmacMD5 = v._createHmacHelper(r);
  267. })(Math);
  268. (function() {
  269. 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(d2) {
  270. this.cfg = this.cfg.extend(d2);
  271. }, compute: function(d2, r) {
  272. for (var p2 = this.cfg, s2 = p2.hasher.create(), b = l.create(), u2 = b.words, q = p2.keySize, p2 = p2.iterations; u2.length < q; ) {
  273. n && s2.update(n);
  274. var n = s2.update(d2).finalize(r);
  275. s2.reset();
  276. for (var a = 1; a < p2; a++)
  277. n = s2.finalize(n), s2.reset();
  278. b.concat(n);
  279. }
  280. b.sigBytes = 4 * q;
  281. return b;
  282. } });
  283. u.EvpKDF = function(d2, l2, p2) {
  284. return s.create(p2).compute(
  285. d2,
  286. l2
  287. );
  288. };
  289. })();
  290. CryptoJS.lib.Cipher || function(u) {
  291. 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({
  292. cfg: l.extend(),
  293. createEncryptor: function(e, a2) {
  294. return this.create(this._ENC_XFORM_MODE, e, a2);
  295. },
  296. createDecryptor: function(e, a2) {
  297. return this.create(this._DEC_XFORM_MODE, e, a2);
  298. },
  299. init: function(e, a2, b2) {
  300. this.cfg = this.cfg.extend(b2);
  301. this._xformMode = e;
  302. this._key = a2;
  303. this.reset();
  304. },
  305. reset: function() {
  306. t.reset.call(this);
  307. this._doReset();
  308. },
  309. process: function(e) {
  310. this._append(e);
  311. return this._process();
  312. },
  313. finalize: function(e) {
  314. e && this._append(e);
  315. return this._doFinalize();
  316. },
  317. keySize: 4,
  318. ivSize: 4,
  319. _ENC_XFORM_MODE: 1,
  320. _DEC_XFORM_MODE: 2,
  321. _createHelper: function(e) {
  322. return { encrypt: function(b2, k, d2) {
  323. return ("string" == typeof k ? c : a).encrypt(e, b2, k, d2);
  324. }, decrypt: function(b2, k, d2) {
  325. return ("string" == typeof k ? c : a).decrypt(e, b2, k, d2);
  326. } };
  327. }
  328. });
  329. d.StreamCipher = v.extend({ _doFinalize: function() {
  330. return this._process(true);
  331. }, blockSize: 1 });
  332. var b = p.mode = {}, x = function(e, a2, b2) {
  333. var c2 = this._iv;
  334. c2 ? this._iv = u : c2 = this._prevBlock;
  335. for (var d2 = 0; d2 < b2; d2++)
  336. e[a2 + d2] ^= c2[d2];
  337. }, q = (d.BlockCipherMode = l.extend({ createEncryptor: function(e, a2) {
  338. return this.Encryptor.create(e, a2);
  339. }, createDecryptor: function(e, a2) {
  340. return this.Decryptor.create(e, a2);
  341. }, init: function(e, a2) {
  342. this._cipher = e;
  343. this._iv = a2;
  344. } })).extend();
  345. q.Encryptor = q.extend({ processBlock: function(e, a2) {
  346. var b2 = this._cipher, c2 = b2.blockSize;
  347. x.call(this, e, a2, c2);
  348. b2.encryptBlock(e, a2);
  349. this._prevBlock = e.slice(a2, a2 + c2);
  350. } });
  351. q.Decryptor = q.extend({
  352. processBlock: function(e, a2) {
  353. var b2 = this._cipher, c2 = b2.blockSize, d2 = e.slice(a2, a2 + c2);
  354. b2.decryptBlock(e, a2);
  355. x.call(
  356. this,
  357. e,
  358. a2,
  359. c2
  360. );
  361. this._prevBlock = d2;
  362. }
  363. });
  364. b = b.CBC = q;
  365. q = (p.pad = {}).Pkcs7 = { pad: function(a2, b2) {
  366. for (var c2 = 4 * b2, c2 = c2 - a2.sigBytes % c2, d2 = c2 << 24 | c2 << 16 | c2 << 8 | c2, l2 = [], n2 = 0; n2 < c2; n2 += 4)
  367. l2.push(d2);
  368. c2 = s.create(l2, c2);
  369. a2.concat(c2);
  370. }, unpad: function(a2) {
  371. a2.sigBytes -= a2.words[a2.sigBytes - 1 >>> 2] & 255;
  372. } };
  373. d.BlockCipher = v.extend({
  374. cfg: v.cfg.extend({ mode: b, padding: q }),
  375. reset: function() {
  376. v.reset.call(this);
  377. var a2 = this.cfg, b2 = a2.iv, a2 = a2.mode;
  378. if (this._xformMode == this._ENC_XFORM_MODE)
  379. var c2 = a2.createEncryptor;
  380. else
  381. c2 = a2.createDecryptor, this._minBufferSize = 1;
  382. this._mode = c2.call(
  383. a2,
  384. this,
  385. b2 && b2.words
  386. );
  387. },
  388. _doProcessBlock: function(a2, b2) {
  389. this._mode.processBlock(a2, b2);
  390. },
  391. _doFinalize: function() {
  392. var a2 = this.cfg.padding;
  393. if (this._xformMode == this._ENC_XFORM_MODE) {
  394. a2.pad(this._data, this.blockSize);
  395. var b2 = this._process(true);
  396. } else
  397. b2 = this._process(true), a2.unpad(b2);
  398. return b2;
  399. },
  400. blockSize: 4
  401. });
  402. var n = d.CipherParams = l.extend({ init: function(a2) {
  403. this.mixIn(a2);
  404. }, toString: function(a2) {
  405. return (a2 || this.formatter).stringify(this);
  406. } }), b = (p.format = {}).OpenSSL = {
  407. stringify: function(a2) {
  408. var b2 = a2.ciphertext;
  409. a2 = a2.salt;
  410. return (a2 ? s.create([
  411. 1398893684,
  412. 1701076831
  413. ]).concat(a2).concat(b2) : b2).toString(r);
  414. },
  415. parse: function(a2) {
  416. a2 = r.parse(a2);
  417. var b2 = a2.words;
  418. if (1398893684 == b2[0] && 1701076831 == b2[1]) {
  419. var c2 = s.create(b2.slice(2, 4));
  420. b2.splice(0, 4);
  421. a2.sigBytes -= 16;
  422. }
  423. return n.create({ ciphertext: a2, salt: c2 });
  424. }
  425. }, a = d.SerializableCipher = l.extend({
  426. cfg: l.extend({ format: b }),
  427. encrypt: function(a2, b2, c2, d2) {
  428. d2 = this.cfg.extend(d2);
  429. var l2 = a2.createEncryptor(c2, d2);
  430. b2 = l2.finalize(b2);
  431. l2 = l2.cfg;
  432. return n.create({ ciphertext: b2, key: c2, iv: l2.iv, algorithm: a2, mode: l2.mode, padding: l2.padding, blockSize: a2.blockSize, formatter: d2.format });
  433. },
  434. decrypt: function(a2, b2, c2, d2) {
  435. d2 = this.cfg.extend(d2);
  436. b2 = this._parse(b2, d2.format);
  437. return a2.createDecryptor(c2, d2).finalize(b2.ciphertext);
  438. },
  439. _parse: function(a2, b2) {
  440. return "string" == typeof a2 ? b2.parse(a2, this) : a2;
  441. }
  442. }), p = (p.kdf = {}).OpenSSL = { execute: function(a2, b2, c2, d2) {
  443. d2 || (d2 = s.random(8));
  444. a2 = w.create({ keySize: b2 + c2 }).compute(a2, d2);
  445. c2 = s.create(a2.words.slice(b2), 4 * c2);
  446. a2.sigBytes = 4 * b2;
  447. return n.create({ key: a2, iv: c2, salt: d2 });
  448. } }, c = d.PasswordBasedCipher = a.extend({
  449. cfg: a.cfg.extend({ kdf: p }),
  450. encrypt: function(b2, c2, d2, l2) {
  451. l2 = this.cfg.extend(l2);
  452. d2 = l2.kdf.execute(
  453. d2,
  454. b2.keySize,
  455. b2.ivSize
  456. );
  457. l2.iv = d2.iv;
  458. b2 = a.encrypt.call(this, b2, c2, d2.key, l2);
  459. b2.mixIn(d2);
  460. return b2;
  461. },
  462. decrypt: function(b2, c2, d2, l2) {
  463. l2 = this.cfg.extend(l2);
  464. c2 = this._parse(c2, l2.format);
  465. d2 = l2.kdf.execute(d2, b2.keySize, b2.ivSize, c2.salt);
  466. l2.iv = d2.iv;
  467. return a.decrypt.call(this, b2, c2, d2.key, l2);
  468. }
  469. });
  470. }();
  471. (function() {
  472. 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++)
  473. a[c] = 128 > c ? c << 1 : c << 1 ^ 283;
  474. for (var e = 0, j = 0, c = 0; 256 > c; c++) {
  475. var k = j ^ j << 1 ^ j << 2 ^ j << 3 ^ j << 4, k = k >>> 8 ^ k & 255 ^ 99;
  476. l[e] = k;
  477. s[k] = e;
  478. var z = a[e], F = a[z], G = a[F], y = 257 * a[k] ^ 16843008 * k;
  479. t[e] = y << 24 | y >>> 8;
  480. r[e] = y << 16 | y >>> 16;
  481. w[e] = y << 8 | y >>> 24;
  482. v[e] = y;
  483. y = 16843009 * G ^ 65537 * F ^ 257 * z ^ 16843008 * e;
  484. b[k] = y << 24 | y >>> 8;
  485. x[k] = y << 16 | y >>> 16;
  486. q[k] = y << 8 | y >>> 24;
  487. n[k] = y;
  488. e ? (e = z ^ a[a[a[G ^ z]]], j ^= a[a[j]]) : e = j = 1;
  489. }
  490. var H = [
  491. 0,
  492. 1,
  493. 2,
  494. 4,
  495. 8,
  496. 16,
  497. 32,
  498. 64,
  499. 128,
  500. 27,
  501. 54
  502. ], d = d.AES = p.extend({
  503. _doReset: function() {
  504. for (var a2 = this._key, c2 = a2.words, d2 = a2.sigBytes / 4, a2 = 4 * ((this._nRounds = d2 + 6) + 1), e2 = this._keySchedule = [], j2 = 0; j2 < a2; j2++)
  505. if (j2 < d2)
  506. e2[j2] = c2[j2];
  507. else {
  508. var k2 = e2[j2 - 1];
  509. j2 % d2 ? 6 < d2 && 4 == j2 % d2 && (k2 = l[k2 >>> 24] << 24 | l[k2 >>> 16 & 255] << 16 | l[k2 >>> 8 & 255] << 8 | l[k2 & 255]) : (k2 = k2 << 8 | k2 >>> 24, k2 = l[k2 >>> 24] << 24 | l[k2 >>> 16 & 255] << 16 | l[k2 >>> 8 & 255] << 8 | l[k2 & 255], k2 ^= H[j2 / d2 | 0] << 24);
  510. e2[j2] = e2[j2 - d2] ^ k2;
  511. }
  512. c2 = this._invKeySchedule = [];
  513. for (d2 = 0; d2 < a2; d2++)
  514. j2 = a2 - d2, k2 = d2 % 4 ? e2[j2] : e2[j2 - 4], c2[d2] = 4 > d2 || 4 >= j2 ? k2 : b[l[k2 >>> 24]] ^ x[l[k2 >>> 16 & 255]] ^ q[l[k2 >>> 8 & 255]] ^ n[l[k2 & 255]];
  515. },
  516. encryptBlock: function(a2, b2) {
  517. this._doCryptBlock(a2, b2, this._keySchedule, t, r, w, v, l);
  518. },
  519. decryptBlock: function(a2, c2) {
  520. var d2 = a2[c2 + 1];
  521. a2[c2 + 1] = a2[c2 + 3];
  522. a2[c2 + 3] = d2;
  523. this._doCryptBlock(a2, c2, this._invKeySchedule, b, x, q, n, s);
  524. d2 = a2[c2 + 1];
  525. a2[c2 + 1] = a2[c2 + 3];
  526. a2[c2 + 3] = d2;
  527. },
  528. _doCryptBlock: function(a2, b2, c2, d2, e2, j2, l2, f) {
  529. for (var m = this._nRounds, g = a2[b2] ^ c2[0], h = a2[b2 + 1] ^ c2[1], k2 = a2[b2 + 2] ^ c2[2], n2 = a2[b2 + 3] ^ c2[3], p2 = 4, r2 = 1; r2 < m; r2++)
  530. var q2 = d2[g >>> 24] ^ e2[h >>> 16 & 255] ^ j2[k2 >>> 8 & 255] ^ l2[n2 & 255] ^ c2[p2++], s2 = d2[h >>> 24] ^ e2[k2 >>> 16 & 255] ^ j2[n2 >>> 8 & 255] ^ l2[g & 255] ^ c2[p2++], t2 = d2[k2 >>> 24] ^ e2[n2 >>> 16 & 255] ^ j2[g >>> 8 & 255] ^ l2[h & 255] ^ c2[p2++], n2 = d2[n2 >>> 24] ^ e2[g >>> 16 & 255] ^ j2[h >>> 8 & 255] ^ l2[k2 & 255] ^ c2[p2++], g = q2, h = s2, k2 = t2;
  531. q2 = (f[g >>> 24] << 24 | f[h >>> 16 & 255] << 16 | f[k2 >>> 8 & 255] << 8 | f[n2 & 255]) ^ c2[p2++];
  532. s2 = (f[h >>> 24] << 24 | f[k2 >>> 16 & 255] << 16 | f[n2 >>> 8 & 255] << 8 | f[g & 255]) ^ c2[p2++];
  533. t2 = (f[k2 >>> 24] << 24 | f[n2 >>> 16 & 255] << 16 | f[g >>> 8 & 255] << 8 | f[h & 255]) ^ c2[p2++];
  534. n2 = (f[n2 >>> 24] << 24 | f[g >>> 16 & 255] << 16 | f[h >>> 8 & 255] << 8 | f[k2 & 255]) ^ c2[p2++];
  535. a2[b2] = q2;
  536. a2[b2 + 1] = s2;
  537. a2[b2 + 2] = t2;
  538. a2[b2 + 3] = n2;
  539. },
  540. keySize: 8
  541. });
  542. u.AES = p._createHelper(d);
  543. })();
  544. CryptoJS.encrypt = function(word, key, iv) {
  545. return encrypt(word, key, iv);
  546. };
  547. CryptoJS.decrypt = function(word, key, iv) {
  548. return decrypt(word, key, iv);
  549. };
  550. function encrypt(word, key, iv) {
  551. key = CryptoJS.enc.Utf8.parse(key);
  552. iv = CryptoJS.enc.Utf8.parse(iv);
  553. var encrypted = CryptoJS.AES.encrypt(word, key, {
  554. iv,
  555. mode: CryptoJS.mode.CBC,
  556. padding: CryptoJS.pad.Pkcs7
  557. });
  558. return encrypted.toString();
  559. }
  560. function decrypt(word, key, iv) {
  561. key = CryptoJS.enc.Utf8.parse(key);
  562. iv = CryptoJS.enc.Utf8.parse(iv);
  563. var decrypted = CryptoJS.AES.decrypt(word, key, {
  564. iv,
  565. mode: CryptoJS.mode.CBC,
  566. padding: CryptoJS.pad.Pkcs7
  567. });
  568. decrypted = CryptoJS.enc.Utf8.stringify(decrypted);
  569. return decrypted;
  570. }
  571. exports.CryptoJS = CryptoJS;