CryptoJS.js 22 KB

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