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  1. ;(function (root, factory) {
  2. if (typeof exports === "object") {
  3. // CommonJS
  4. module.exports = exports = factory();
  5. }
  6. else if (typeof define === "function" && define.amd) {
  7. // AMD
  8. define([], factory);
  9. }
  10. else {
  11. // Global (browser)
  12. root.CryptoJS = factory();
  13. }
  14. }(this, function () {
  15.  
  16. /**
  17. * CryptoJS core components.
  18. */
  19. var CryptoJS = CryptoJS || (function (Math, undefined) {
  20. /*
  21. * Local polyfil of Object.create
  22. */
  23. var create = Object.create || (function () {
  24. function F() {};
  25.  
  26. return function (obj) {
  27. var subtype;
  28.  
  29. F.prototype = obj;
  30.  
  31. subtype = new F();
  32.  
  33. F.prototype = null;
  34.  
  35. return subtype;
  36. };
  37. }())
  38.  
  39. /**
  40. * CryptoJS namespace.
  41. */
  42. var C = {};
  43.  
  44. /**
  45. * Library namespace.
  46. */
  47. var C_lib = C.lib = {};
  48.  
  49. /**
  50. * Base object for prototypal inheritance.
  51. */
  52. var Base = C_lib.Base = (function () {
  53.  
  54.  
  55. return {
  56. /**
  57. * Creates a new object that inherits from this object.
  58. *
  59. * @param {Object} overrides Properties to copy into the new object.
  60. *
  61. * @return {Object} The new object.
  62. *
  63. * @static
  64. *
  65. * @example
  66. *
  67. * var MyType = CryptoJS.lib.Base.extend({
  68. * field: 'value',
  69. *
  70. * method: function () {
  71. * }
  72. * });
  73. */
  74. extend: function (overrides) {
  75. // Spawn
  76. var subtype = create(this);
  77.  
  78. // Augment
  79. if (overrides) {
  80. subtype.mixIn(overrides);
  81. }
  82.  
  83. // Create default initializer
  84. if (!subtype.hasOwnProperty('init') || this.init === subtype.init) {
  85. subtype.init = function () {
  86. subtype.$super.init.apply(this, arguments);
  87. };
  88. }
  89.  
  90. // Initializer's prototype is the subtype object
  91. subtype.init.prototype = subtype;
  92.  
  93. // Reference supertype
  94. subtype.$super = this;
  95.  
  96. return subtype;
  97. },
  98.  
  99. /**
  100. * Extends this object and runs the init method.
  101. * Arguments to create() will be passed to init().
  102. *
  103. * @return {Object} The new object.
  104. *
  105. * @static
  106. *
  107. * @example
  108. *
  109. * var instance = MyType.create();
  110. */
  111. create: function () {
  112. var instance = this.extend();
  113. instance.init.apply(instance, arguments);
  114.  
  115. return instance;
  116. },
  117.  
  118. /**
  119. * Initializes a newly created object.
  120. * Override this method to add some logic when your objects are created.
  121. *
  122. * @example
  123. *
  124. * var MyType = CryptoJS.lib.Base.extend({
  125. * init: function () {
  126. * // ...
  127. * }
  128. * });
  129. */
  130. init: function () {
  131. },
  132.  
  133. /**
  134. * Copies properties into this object.
  135. *
  136. * @param {Object} properties The properties to mix in.
  137. *
  138. * @example
  139. *
  140. * MyType.mixIn({
  141. * field: 'value'
  142. * });
  143. */
  144. mixIn: function (properties) {
  145. for (var propertyName in properties) {
  146. if (properties.hasOwnProperty(propertyName)) {
  147. this[propertyName] = properties[propertyName];
  148. }
  149. }
  150.  
  151. // IE won't copy toString using the loop above
  152. if (properties.hasOwnProperty('toString')) {
  153. this.toString = properties.toString;
  154. }
  155. },
  156.  
  157. /**
  158. * Creates a copy of this object.
  159. *
  160. * @return {Object} The clone.
  161. *
  162. * @example
  163. *
  164. * var clone = instance.clone();
  165. */
  166. clone: function () {
  167. return this.init.prototype.extend(this);
  168. }
  169. };
  170. }());
  171.  
  172. /**
  173. * An array of 32-bit words.
  174. *
  175. * @property {Array} words The array of 32-bit words.
  176. * @property {number} sigBytes The number of significant bytes in this word array.
  177. */
  178. var WordArray = C_lib.WordArray = Base.extend({
  179. /**
  180. * Initializes a newly created word array.
  181. *
  182. * @param {Array} words (Optional) An array of 32-bit words.
  183. * @param {number} sigBytes (Optional) The number of significant bytes in the words.
  184. *
  185. * @example
  186. *
  187. * var wordArray = CryptoJS.lib.WordArray.create();
  188. * var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607]);
  189. * var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607], 6);
  190. */
  191. init: function (words, sigBytes) {
  192. words = this.words = words || [];
  193.  
  194. if (sigBytes != undefined) {
  195. this.sigBytes = sigBytes;
  196. } else {
  197. this.sigBytes = words.length * 4;
  198. }
  199. },
  200.  
  201. /**
  202. * Converts this word array to a string.
  203. *
  204. * @param {Encoder} encoder (Optional) The encoding strategy to use. Default: CryptoJS.enc.Hex
  205. *
  206. * @return {string} The stringified word array.
  207. *
  208. * @example
  209. *
  210. * var string = wordArray + '';
  211. * var string = wordArray.toString();
  212. * var string = wordArray.toString(CryptoJS.enc.Utf8);
  213. */
  214. toString: function (encoder) {
  215. return (encoder || Hex).stringify(this);
  216. },
  217.  
  218. /**
  219. * Concatenates a word array to this word array.
  220. *
  221. * @param {WordArray} wordArray The word array to append.
  222. *
  223. * @return {WordArray} This word array.
  224. *
  225. * @example
  226. *
  227. * wordArray1.concat(wordArray2);
  228. */
  229. concat: function (wordArray) {
  230. // Shortcuts
  231. var thisWords = this.words;
  232. var thatWords = wordArray.words;
  233. var thisSigBytes = this.sigBytes;
  234. var thatSigBytes = wordArray.sigBytes;
  235.  
  236. // Clamp excess bits
  237. this.clamp();
  238.  
  239. // Concat
  240. if (thisSigBytes % 4) {
  241. // Copy one byte at a time
  242. for (var i = 0; i < thatSigBytes; i++) {
  243. var thatByte = (thatWords[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
  244. thisWords[(thisSigBytes + i) >>> 2] |= thatByte << (24 - ((thisSigBytes + i) % 4) * 8);
  245. }
  246. } else {
  247. // Copy one word at a time
  248. for (var i = 0; i < thatSigBytes; i += 4) {
  249. thisWords[(thisSigBytes + i) >>> 2] = thatWords[i >>> 2];
  250. }
  251. }
  252. this.sigBytes += thatSigBytes;
  253.  
  254. // Chainable
  255. return this;
  256. },
  257.  
  258. /**
  259. * Removes insignificant bits.
  260. *
  261. * @example
  262. *
  263. * wordArray.clamp();
  264. */
  265. clamp: function () {
  266. // Shortcuts
  267. var words = this.words;
  268. var sigBytes = this.sigBytes;
  269.  
  270. // Clamp
  271. words[sigBytes >>> 2] &= 0xffffffff << (32 - (sigBytes % 4) * 8);
  272. words.length = Math.ceil(sigBytes / 4);
  273. },
  274.  
  275. /**
  276. * Creates a copy of this word array.
  277. *
  278. * @return {WordArray} The clone.
  279. *
  280. * @example
  281. *
  282. * var clone = wordArray.clone();
  283. */
  284. clone: function () {
  285. var clone = Base.clone.call(this);
  286. clone.words = this.words.slice(0);
  287.  
  288. return clone;
  289. },
  290.  
  291. /**
  292. * Creates a word array filled with random bytes.
  293. *
  294. * @param {number} nBytes The number of random bytes to generate.
  295. *
  296. * @return {WordArray} The random word array.
  297. *
  298. * @static
  299. *
  300. * @example
  301. *
  302. * var wordArray = CryptoJS.lib.WordArray.random(16);
  303. */
  304. random: function (nBytes) {
  305. var words = [];
  306.  
  307. var r = (function (m_w) {
  308. var m_w = m_w;
  309. var m_z = 0x3ade68b1;
  310. var mask = 0xffffffff;
  311.  
  312. return function () {
  313. m_z = (0x9069 * (m_z & 0xFFFF) + (m_z >> 0x10)) & mask;
  314. m_w = (0x4650 * (m_w & 0xFFFF) + (m_w >> 0x10)) & mask;
  315. var result = ((m_z << 0x10) + m_w) & mask;
  316. result /= 0x100000000;
  317. result += 0.5;
  318. return result * (Math.random() > .5 ? 1 : -1);
  319. }
  320. });
  321.  
  322. for (var i = 0, rcache; i < nBytes; i += 4) {
  323. var _r = r((rcache || Math.random()) * 0x100000000);
  324.  
  325. rcache = _r() * 0x3ade67b7;
  326. words.push((_r() * 0x100000000) | 0);
  327. }
  328.  
  329. return new WordArray.init(words, nBytes);
  330. }
  331. });
  332.  
  333. /**
  334. * Encoder namespace.
  335. */
  336. var C_enc = C.enc = {};
  337.  
  338. /**
  339. * Hex encoding strategy.
  340. */
  341. var Hex = C_enc.Hex = {
  342. /**
  343. * Converts a word array to a hex string.
  344. *
  345. * @param {WordArray} wordArray The word array.
  346. *
  347. * @return {string} The hex string.
  348. *
  349. * @static
  350. *
  351. * @example
  352. *
  353. * var hexString = CryptoJS.enc.Hex.stringify(wordArray);
  354. */
  355. stringify: function (wordArray) {
  356. // Shortcuts
  357. var words = wordArray.words;
  358. var sigBytes = wordArray.sigBytes;
  359.  
  360. // Convert
  361. var hexChars = [];
  362. for (var i = 0; i < sigBytes; i++) {
  363. var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
  364. hexChars.push((bite >>> 4).toString(16));
  365. hexChars.push((bite & 0x0f).toString(16));
  366. }
  367.  
  368. return hexChars.join('');
  369. },
  370.  
  371. /**
  372. * Converts a hex string to a word array.
  373. *
  374. * @param {string} hexStr The hex string.
  375. *
  376. * @return {WordArray} The word array.
  377. *
  378. * @static
  379. *
  380. * @example
  381. *
  382. * var wordArray = CryptoJS.enc.Hex.parse(hexString);
  383. */
  384. parse: function (hexStr) {
  385. // Shortcut
  386. var hexStrLength = hexStr.length;
  387.  
  388. // Convert
  389. var words = [];
  390. for (var i = 0; i < hexStrLength; i += 2) {
  391. words[i >>> 3] |= parseInt(hexStr.substr(i, 2), 16) << (24 - (i % 8) * 4);
  392. }
  393.  
  394. return new WordArray.init(words, hexStrLength / 2);
  395. }
  396. };
  397.  
  398. /**
  399. * Latin1 encoding strategy.
  400. */
  401. var Latin1 = C_enc.Latin1 = {
  402. /**
  403. * Converts a word array to a Latin1 string.
  404. *
  405. * @param {WordArray} wordArray The word array.
  406. *
  407. * @return {string} The Latin1 string.
  408. *
  409. * @static
  410. *
  411. * @example
  412. *
  413. * var latin1String = CryptoJS.enc.Latin1.stringify(wordArray);
  414. */
  415. stringify: function (wordArray) {
  416. // Shortcuts
  417. var words = wordArray.words;
  418. var sigBytes = wordArray.sigBytes;
  419.  
  420. // Convert
  421. var latin1Chars = [];
  422. for (var i = 0; i < sigBytes; i++) {
  423. var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
  424. latin1Chars.push(String.fromCharCode(bite));
  425. }
  426.  
  427. return latin1Chars.join('');
  428. },
  429.  
  430. /**
  431. * Converts a Latin1 string to a word array.
  432. *
  433. * @param {string} latin1Str The Latin1 string.
  434. *
  435. * @return {WordArray} The word array.
  436. *
  437. * @static
  438. *
  439. * @example
  440. *
  441. * var wordArray = CryptoJS.enc.Latin1.parse(latin1String);
  442. */
  443. parse: function (latin1Str) {
  444. // Shortcut
  445. var latin1StrLength = latin1Str.length;
  446.  
  447. // Convert
  448. var words = [];
  449. for (var i = 0; i < latin1StrLength; i++) {
  450. words[i >>> 2] |= (latin1Str.charCodeAt(i) & 0xff) << (24 - (i % 4) * 8);
  451. }
  452.  
  453. return new WordArray.init(words, latin1StrLength);
  454. }
  455. };
  456.  
  457. /**
  458. * UTF-8 encoding strategy.
  459. */
  460. var Utf8 = C_enc.Utf8 = {
  461. /**
  462. * Converts a word array to a UTF-8 string.
  463. *
  464. * @param {WordArray} wordArray The word array.
  465. *
  466. * @return {string} The UTF-8 string.
  467. *
  468. * @static
  469. *
  470. * @example
  471. *
  472. * var utf8String = CryptoJS.enc.Utf8.stringify(wordArray);
  473. */
  474. stringify: function (wordArray) {
  475. try {
  476. return decodeURIComponent(escape(Latin1.stringify(wordArray)));
  477. } catch (e) {
  478. throw new Error('Malformed UTF-8 data');
  479. }
  480. },
  481.  
  482. /**
  483. * Converts a UTF-8 string to a word array.
  484. *
  485. * @param {string} utf8Str The UTF-8 string.
  486. *
  487. * @return {WordArray} The word array.
  488. *
  489. * @static
  490. *
  491. * @example
  492. *
  493. * var wordArray = CryptoJS.enc.Utf8.parse(utf8String);
  494. */
  495. parse: function (utf8Str) {
  496. return Latin1.parse(unescape(encodeURIComponent(utf8Str)));
  497. }
  498. };
  499.  
  500. /**
  501. * Abstract buffered block algorithm template.
  502. *
  503. * The property blockSize must be implemented in a concrete subtype.
  504. *
  505. * @property {number} _minBufferSize The number of blocks that should be kept unprocessed in the buffer. Default: 0
  506. */
  507. var BufferedBlockAlgorithm = C_lib.BufferedBlockAlgorithm = Base.extend({
  508. /**
  509. * Resets this block algorithm's data buffer to its initial state.
  510. *
  511. * @example
  512. *
  513. * bufferedBlockAlgorithm.reset();
  514. */
  515. reset: function () {
  516. // Initial values
  517. this._data = new WordArray.init();
  518. this._nDataBytes = 0;
  519. },
  520.  
  521. /**
  522. * Adds new data to this block algorithm's buffer.
  523. *
  524. * @param {WordArray|string} data The data to append. Strings are converted to a WordArray using UTF-8.
  525. *
  526. * @example
  527. *
  528. * bufferedBlockAlgorithm._append('data');
  529. * bufferedBlockAlgorithm._append(wordArray);
  530. */
  531. _append: function (data) {
  532. // Convert string to WordArray, else assume WordArray already
  533. if (typeof data == 'string') {
  534. data = Utf8.parse(data);
  535. }
  536.  
  537. // Append
  538. this._data.concat(data);
  539. this._nDataBytes += data.sigBytes;
  540. },
  541.  
  542. /**
  543. * Processes available data blocks.
  544. *
  545. * This method invokes _doProcessBlock(offset), which must be implemented by a concrete subtype.
  546. *
  547. * @param {boolean} doFlush Whether all blocks and partial blocks should be processed.
  548. *
  549. * @return {WordArray} The processed data.
  550. *
  551. * @example
  552. *
  553. * var processedData = bufferedBlockAlgorithm._process();
  554. * var processedData = bufferedBlockAlgorithm._process(!!'flush');
  555. */
  556. _process: function (doFlush) {
  557. // Shortcuts
  558. var data = this._data;
  559. var dataWords = data.words;
  560. var dataSigBytes = data.sigBytes;
  561. var blockSize = this.blockSize;
  562. var blockSizeBytes = blockSize * 4;
  563.  
  564. // Count blocks ready
  565. var nBlocksReady = dataSigBytes / blockSizeBytes;
  566. if (doFlush) {
  567. // Round up to include partial blocks
  568. nBlocksReady = Math.ceil(nBlocksReady);
  569. } else {
  570. // Round down to include only full blocks,
  571. // less the number of blocks that must remain in the buffer
  572. nBlocksReady = Math.max((nBlocksReady | 0) - this._minBufferSize, 0);
  573. }
  574.  
  575. // Count words ready
  576. var nWordsReady = nBlocksReady * blockSize;
  577.  
  578. // Count bytes ready
  579. var nBytesReady = Math.min(nWordsReady * 4, dataSigBytes);
  580.  
  581. // Process blocks
  582. if (nWordsReady) {
  583. for (var offset = 0; offset < nWordsReady; offset += blockSize) {
  584. // Perform concrete-algorithm logic
  585. this._doProcessBlock(dataWords, offset);
  586. }
  587.  
  588. // Remove processed words
  589. var processedWords = dataWords.splice(0, nWordsReady);
  590. data.sigBytes -= nBytesReady;
  591. }
  592.  
  593. // Return processed words
  594. return new WordArray.init(processedWords, nBytesReady);
  595. },
  596.  
  597. /**
  598. * Creates a copy of this object.
  599. *
  600. * @return {Object} The clone.
  601. *
  602. * @example
  603. *
  604. * var clone = bufferedBlockAlgorithm.clone();
  605. */
  606. clone: function () {
  607. var clone = Base.clone.call(this);
  608. clone._data = this._data.clone();
  609.  
  610. return clone;
  611. },
  612.  
  613. _minBufferSize: 0
  614. });
  615.  
  616. /**
  617. * Abstract hasher template.
  618. *
  619. * @property {number} blockSize The number of 32-bit words this hasher operates on. Default: 16 (512 bits)
  620. */
  621. var Hasher = C_lib.Hasher = BufferedBlockAlgorithm.extend({
  622. /**
  623. * Configuration options.
  624. */
  625. cfg: Base.extend(),
  626.  
  627. /**
  628. * Initializes a newly created hasher.
  629. *
  630. * @param {Object} cfg (Optional) The configuration options to use for this hash computation.
  631. *
  632. * @example
  633. *
  634. * var hasher = CryptoJS.algo.SHA256.create();
  635. */
  636. init: function (cfg) {
  637. // Apply config defaults
  638. this.cfg = this.cfg.extend(cfg);
  639.  
  640. // Set initial values
  641. this.reset();
  642. },
  643.  
  644. /**
  645. * Resets this hasher to its initial state.
  646. *
  647. * @example
  648. *
  649. * hasher.reset();
  650. */
  651. reset: function () {
  652. // Reset data buffer
  653. BufferedBlockAlgorithm.reset.call(this);
  654.  
  655. // Perform concrete-hasher logic
  656. this._doReset();
  657. },
  658.  
  659. /**
  660. * Updates this hasher with a message.
  661. *
  662. * @param {WordArray|string} messageUpdate The message to append.
  663. *
  664. * @return {Hasher} This hasher.
  665. *
  666. * @example
  667. *
  668. * hasher.update('message');
  669. * hasher.update(wordArray);
  670. */
  671. update: function (messageUpdate) {
  672. // Append
  673. this._append(messageUpdate);
  674.  
  675. // Update the hash
  676. this._process();
  677.  
  678. // Chainable
  679. return this;
  680. },
  681.  
  682. /**
  683. * Finalizes the hash computation.
  684. * Note that the finalize operation is effectively a destructive, read-once operation.
  685. *
  686. * @param {WordArray|string} messageUpdate (Optional) A final message update.
  687. *
  688. * @return {WordArray} The hash.
  689. *
  690. * @example
  691. *
  692. * var hash = hasher.finalize();
  693. * var hash = hasher.finalize('message');
  694. * var hash = hasher.finalize(wordArray);
  695. */
  696. finalize: function (messageUpdate) {
  697. // Final message update
  698. if (messageUpdate) {
  699. this._append(messageUpdate);
  700. }
  701.  
  702. // Perform concrete-hasher logic
  703. var hash = this._doFinalize();
  704.  
  705. return hash;
  706. },
  707.  
  708. blockSize: 512/32,
  709.  
  710. /**
  711. * Creates a shortcut function to a hasher's object interface.
  712. *
  713. * @param {Hasher} hasher The hasher to create a helper for.
  714. *
  715. * @return {Function} The shortcut function.
  716. *
  717. * @static
  718. *
  719. * @example
  720. *
  721. * var SHA256 = CryptoJS.lib.Hasher._createHelper(CryptoJS.algo.SHA256);
  722. */
  723. _createHelper: function (hasher) {
  724. return function (message, cfg) {
  725. return new hasher.init(cfg).finalize(message);
  726. };
  727. },
  728.  
  729. /**
  730. * Creates a shortcut function to the HMAC's object interface.
  731. *
  732. * @param {Hasher} hasher The hasher to use in this HMAC helper.
  733. *
  734. * @return {Function} The shortcut function.
  735. *
  736. * @static
  737. *
  738. * @example
  739. *
  740. * var HmacSHA256 = CryptoJS.lib.Hasher._createHmacHelper(CryptoJS.algo.SHA256);
  741. */
  742. _createHmacHelper: function (hasher) {
  743. return function (message, key) {
  744. return new C_algo.HMAC.init(hasher, key).finalize(message);
  745. };
  746. }
  747. });
  748.  
  749. /**
  750. * Algorithm namespace.
  751. */
  752. var C_algo = C.algo = {};
  753.  
  754. return C;
  755. }(Math));
  756.  
  757.  
  758. (function () {
  759. // Shortcuts
  760. var C = CryptoJS;
  761. var C_lib = C.lib;
  762. var WordArray = C_lib.WordArray;
  763. var C_enc = C.enc;
  764.  
  765. /**
  766. * Base64 encoding strategy.
  767. */
  768. var Base64 = C_enc.Base64 = {
  769. /**
  770. * Converts a word array to a Base64 string.
  771. *
  772. * @param {WordArray} wordArray The word array.
  773. *
  774. * @return {string} The Base64 string.
  775. *
  776. * @static
  777. *
  778. * @example
  779. *
  780. * var base64String = CryptoJS.enc.Base64.stringify(wordArray);
  781. */
  782. stringify: function (wordArray) {
  783. // Shortcuts
  784. var words = wordArray.words;
  785. var sigBytes = wordArray.sigBytes;
  786. var map = this._map;
  787.  
  788. // Clamp excess bits
  789. wordArray.clamp();
  790.  
  791. // Convert
  792. var base64Chars = [];
  793. for (var i = 0; i < sigBytes; i += 3) {
  794. var byte1 = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
  795. var byte2 = (words[(i + 1) >>> 2] >>> (24 - ((i + 1) % 4) * 8)) & 0xff;
  796. var byte3 = (words[(i + 2) >>> 2] >>> (24 - ((i + 2) % 4) * 8)) & 0xff;
  797.  
  798. var triplet = (byte1 << 16) | (byte2 << 8) | byte3;
  799.  
  800. for (var j = 0; (j < 4) && (i + j * 0.75 < sigBytes); j++) {
  801. base64Chars.push(map.charAt((triplet >>> (6 * (3 - j))) & 0x3f));
  802. }
  803. }
  804.  
  805. // Add padding
  806. var paddingChar = map.charAt(64);
  807. if (paddingChar) {
  808. while (base64Chars.length % 4) {
  809. base64Chars.push(paddingChar);
  810. }
  811. }
  812.  
  813. return base64Chars.join('');
  814. },
  815.  
  816. /**
  817. * Converts a Base64 string to a word array.
  818. *
  819. * @param {string} base64Str The Base64 string.
  820. *
  821. * @return {WordArray} The word array.
  822. *
  823. * @static
  824. *
  825. * @example
  826. *
  827. * var wordArray = CryptoJS.enc.Base64.parse(base64String);
  828. */
  829. parse: function (base64Str) {
  830. // Shortcuts
  831. var base64StrLength = base64Str.length;
  832. var map = this._map;
  833. var reverseMap = this._reverseMap;
  834.  
  835. if (!reverseMap) {
  836. reverseMap = this._reverseMap = [];
  837. for (var j = 0; j < map.length; j++) {
  838. reverseMap[map.charCodeAt(j)] = j;
  839. }
  840. }
  841.  
  842. // Ignore padding
  843. var paddingChar = map.charAt(64);
  844. if (paddingChar) {
  845. var paddingIndex = base64Str.indexOf(paddingChar);
  846. if (paddingIndex !== -1) {
  847. base64StrLength = paddingIndex;
  848. }
  849. }
  850.  
  851. // Convert
  852. return parseLoop(base64Str, base64StrLength, reverseMap);
  853.  
  854. },
  855.  
  856. _map: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='
  857. };
  858.  
  859. function parseLoop(base64Str, base64StrLength, reverseMap) {
  860. var words = [];
  861. var nBytes = 0;
  862. for (var i = 0; i < base64StrLength; i++) {
  863. if (i % 4) {
  864. var bits1 = reverseMap[base64Str.charCodeAt(i - 1)] << ((i % 4) * 2);
  865. var bits2 = reverseMap[base64Str.charCodeAt(i)] >>> (6 - (i % 4) * 2);
  866. words[nBytes >>> 2] |= (bits1 | bits2) << (24 - (nBytes % 4) * 8);
  867. nBytes++;
  868. }
  869. }
  870. return WordArray.create(words, nBytes);
  871. }
  872. }());
  873.  
  874.  
  875. (function (Math) {
  876. // Shortcuts
  877. var C = CryptoJS;
  878. var C_lib = C.lib;
  879. var WordArray = C_lib.WordArray;
  880. var Hasher = C_lib.Hasher;
  881. var C_algo = C.algo;
  882.  
  883. // Constants table
  884. var T = [];
  885.  
  886. // Compute constants
  887. (function () {
  888. for (var i = 0; i < 64; i++) {
  889. T[i] = (Math.abs(Math.sin(i + 1)) * 0x100000000) | 0;
  890. }
  891. }());
  892.  
  893. /**
  894. * MD5 hash algorithm.
  895. */
  896. var MD5 = C_algo.MD5 = Hasher.extend({
  897. _doReset: function () {
  898. this._hash = new WordArray.init([
  899. 0x67452301, 0xefcdab89,
  900. 0x98badcfe, 0x10325476
  901. ]);
  902. },
  903.  
  904. _doProcessBlock: function (M, offset) {
  905. // Swap endian
  906. for (var i = 0; i < 16; i++) {
  907. // Shortcuts
  908. var offset_i = offset + i;
  909. var M_offset_i = M[offset_i];
  910.  
  911. M[offset_i] = (
  912. (((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) |
  913. (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00)
  914. );
  915. }
  916.  
  917. // Shortcuts
  918. var H = this._hash.words;
  919.  
  920. var M_offset_0 = M[offset + 0];
  921. var M_offset_1 = M[offset + 1];
  922. var M_offset_2 = M[offset + 2];
  923. var M_offset_3 = M[offset + 3];
  924. var M_offset_4 = M[offset + 4];
  925. var M_offset_5 = M[offset + 5];
  926. var M_offset_6 = M[offset + 6];
  927. var M_offset_7 = M[offset + 7];
  928. var M_offset_8 = M[offset + 8];
  929. var M_offset_9 = M[offset + 9];
  930. var M_offset_10 = M[offset + 10];
  931. var M_offset_11 = M[offset + 11];
  932. var M_offset_12 = M[offset + 12];
  933. var M_offset_13 = M[offset + 13];
  934. var M_offset_14 = M[offset + 14];
  935. var M_offset_15 = M[offset + 15];
  936.  
  937. // Working varialbes
  938. var a = H[0];
  939. var b = H[1];
  940. var c = H[2];
  941. var d = H[3];
  942.  
  943. // Computation
  944. a = FF(a, b, c, d, M_offset_0, 7, T[0]);
  945. d = FF(d, a, b, c, M_offset_1, 12, T[1]);
  946. c = FF(c, d, a, b, M_offset_2, 17, T[2]);
  947. b = FF(b, c, d, a, M_offset_3, 22, T[3]);
  948. a = FF(a, b, c, d, M_offset_4, 7, T[4]);
  949. d = FF(d, a, b, c, M_offset_5, 12, T[5]);
  950. c = FF(c, d, a, b, M_offset_6, 17, T[6]);
  951. b = FF(b, c, d, a, M_offset_7, 22, T[7]);
  952. a = FF(a, b, c, d, M_offset_8, 7, T[8]);
  953. d = FF(d, a, b, c, M_offset_9, 12, T[9]);
  954. c = FF(c, d, a, b, M_offset_10, 17, T[10]);
  955. b = FF(b, c, d, a, M_offset_11, 22, T[11]);
  956. a = FF(a, b, c, d, M_offset_12, 7, T[12]);
  957. d = FF(d, a, b, c, M_offset_13, 12, T[13]);
  958. c = FF(c, d, a, b, M_offset_14, 17, T[14]);
  959. b = FF(b, c, d, a, M_offset_15, 22, T[15]);
  960.  
  961. a = GG(a, b, c, d, M_offset_1, 5, T[16]);
  962. d = GG(d, a, b, c, M_offset_6, 9, T[17]);
  963. c = GG(c, d, a, b, M_offset_11, 14, T[18]);
  964. b = GG(b, c, d, a, M_offset_0, 20, T[19]);
  965. a = GG(a, b, c, d, M_offset_5, 5, T[20]);
  966. d = GG(d, a, b, c, M_offset_10, 9, T[21]);
  967. c = GG(c, d, a, b, M_offset_15, 14, T[22]);
  968. b = GG(b, c, d, a, M_offset_4, 20, T[23]);
  969. a = GG(a, b, c, d, M_offset_9, 5, T[24]);
  970. d = GG(d, a, b, c, M_offset_14, 9, T[25]);
  971. c = GG(c, d, a, b, M_offset_3, 14, T[26]);
  972. b = GG(b, c, d, a, M_offset_8, 20, T[27]);
  973. a = GG(a, b, c, d, M_offset_13, 5, T[28]);
  974. d = GG(d, a, b, c, M_offset_2, 9, T[29]);
  975. c = GG(c, d, a, b, M_offset_7, 14, T[30]);
  976. b = GG(b, c, d, a, M_offset_12, 20, T[31]);
  977.  
  978. a = HH(a, b, c, d, M_offset_5, 4, T[32]);
  979. d = HH(d, a, b, c, M_offset_8, 11, T[33]);
  980. c = HH(c, d, a, b, M_offset_11, 16, T[34]);
  981. b = HH(b, c, d, a, M_offset_14, 23, T[35]);
  982. a = HH(a, b, c, d, M_offset_1, 4, T[36]);
  983. d = HH(d, a, b, c, M_offset_4, 11, T[37]);
  984. c = HH(c, d, a, b, M_offset_7, 16, T[38]);
  985. b = HH(b, c, d, a, M_offset_10, 23, T[39]);
  986. a = HH(a, b, c, d, M_offset_13, 4, T[40]);
  987. d = HH(d, a, b, c, M_offset_0, 11, T[41]);
  988. c = HH(c, d, a, b, M_offset_3, 16, T[42]);
  989. b = HH(b, c, d, a, M_offset_6, 23, T[43]);
  990. a = HH(a, b, c, d, M_offset_9, 4, T[44]);
  991. d = HH(d, a, b, c, M_offset_12, 11, T[45]);
  992. c = HH(c, d, a, b, M_offset_15, 16, T[46]);
  993. b = HH(b, c, d, a, M_offset_2, 23, T[47]);
  994.  
  995. a = II(a, b, c, d, M_offset_0, 6, T[48]);
  996. d = II(d, a, b, c, M_offset_7, 10, T[49]);
  997. c = II(c, d, a, b, M_offset_14, 15, T[50]);
  998. b = II(b, c, d, a, M_offset_5, 21, T[51]);
  999. a = II(a, b, c, d, M_offset_12, 6, T[52]);
  1000. d = II(d, a, b, c, M_offset_3, 10, T[53]);
  1001. c = II(c, d, a, b, M_offset_10, 15, T[54]);
  1002. b = II(b, c, d, a, M_offset_1, 21, T[55]);
  1003. a = II(a, b, c, d, M_offset_8, 6, T[56]);
  1004. d = II(d, a, b, c, M_offset_15, 10, T[57]);
  1005. c = II(c, d, a, b, M_offset_6, 15, T[58]);
  1006. b = II(b, c, d, a, M_offset_13, 21, T[59]);
  1007. a = II(a, b, c, d, M_offset_4, 6, T[60]);
  1008. d = II(d, a, b, c, M_offset_11, 10, T[61]);
  1009. c = II(c, d, a, b, M_offset_2, 15, T[62]);
  1010. b = II(b, c, d, a, M_offset_9, 21, T[63]);
  1011.  
  1012. // Intermediate hash value
  1013. H[0] = (H[0] + a) | 0;
  1014. H[1] = (H[1] + b) | 0;
  1015. H[2] = (H[2] + c) | 0;
  1016. H[3] = (H[3] + d) | 0;
  1017. },
  1018.  
  1019. _doFinalize: function () {
  1020. // Shortcuts
  1021. var data = this._data;
  1022. var dataWords = data.words;
  1023.  
  1024. var nBitsTotal = this._nDataBytes * 8;
  1025. var nBitsLeft = data.sigBytes * 8;
  1026.  
  1027. // Add padding
  1028. dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);
  1029.  
  1030. var nBitsTotalH = Math.floor(nBitsTotal / 0x100000000);
  1031. var nBitsTotalL = nBitsTotal;
  1032. dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = (
  1033. (((nBitsTotalH << 8) | (nBitsTotalH >>> 24)) & 0x00ff00ff) |
  1034. (((nBitsTotalH << 24) | (nBitsTotalH >>> 8)) & 0xff00ff00)
  1035. );
  1036. dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = (
  1037. (((nBitsTotalL << 8) | (nBitsTotalL >>> 24)) & 0x00ff00ff) |
  1038. (((nBitsTotalL << 24) | (nBitsTotalL >>> 8)) & 0xff00ff00)
  1039. );
  1040.  
  1041. data.sigBytes = (dataWords.length + 1) * 4;
  1042.  
  1043. // Hash final blocks
  1044. this._process();
  1045.  
  1046. // Shortcuts
  1047. var hash = this._hash;
  1048. var H = hash.words;
  1049.  
  1050. // Swap endian
  1051. for (var i = 0; i < 4; i++) {
  1052. // Shortcut
  1053. var H_i = H[i];
  1054.  
  1055. H[i] = (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) |
  1056. (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00);
  1057. }
  1058.  
  1059. // Return final computed hash
  1060. return hash;
  1061. },
  1062.  
  1063. clone: function () {
  1064. var clone = Hasher.clone.call(this);
  1065. clone._hash = this._hash.clone();
  1066.  
  1067. return clone;
  1068. }
  1069. });
  1070.  
  1071. function FF(a, b, c, d, x, s, t) {
  1072. var n = a + ((b & c) | (~b & d)) + x + t;
  1073. return ((n << s) | (n >>> (32 - s))) + b;
  1074. }
  1075.  
  1076. function GG(a, b, c, d, x, s, t) {
  1077. var n = a + ((b & d) | (c & ~d)) + x + t;
  1078. return ((n << s) | (n >>> (32 - s))) + b;
  1079. }
  1080.  
  1081. function HH(a, b, c, d, x, s, t) {
  1082. var n = a + (b ^ c ^ d) + x + t;
  1083. return ((n << s) | (n >>> (32 - s))) + b;
  1084. }
  1085.  
  1086. function II(a, b, c, d, x, s, t) {
  1087. var n = a + (c ^ (b | ~d)) + x + t;
  1088. return ((n << s) | (n >>> (32 - s))) + b;
  1089. }
  1090.  
  1091. /**
  1092. * Shortcut function to the hasher's object interface.
  1093. *
  1094. * @param {WordArray|string} message The message to hash.
  1095. *
  1096. * @return {WordArray} The hash.
  1097. *
  1098. * @static
  1099. *
  1100. * @example
  1101. *
  1102. * var hash = CryptoJS.MD5('message');
  1103. * var hash = CryptoJS.MD5(wordArray);
  1104. */
  1105. C.MD5 = Hasher._createHelper(MD5);
  1106.  
  1107. /**
  1108. * Shortcut function to the HMAC's object interface.
  1109. *
  1110. * @param {WordArray|string} message The message to hash.
  1111. * @param {WordArray|string} key The secret key.
  1112. *
  1113. * @return {WordArray} The HMAC.
  1114. *
  1115. * @static
  1116. *
  1117. * @example
  1118. *
  1119. * var hmac = CryptoJS.HmacMD5(message, key);
  1120. */
  1121. C.HmacMD5 = Hasher._createHmacHelper(MD5);
  1122. }(Math));
  1123.  
  1124.  
  1125. (function () {
  1126. // Shortcuts
  1127. var C = CryptoJS;
  1128. var C_lib = C.lib;
  1129. var WordArray = C_lib.WordArray;
  1130. var Hasher = C_lib.Hasher;
  1131. var C_algo = C.algo;
  1132.  
  1133. // Reusable object
  1134. var W = [];
  1135.  
  1136. /**
  1137. * SHA-1 hash algorithm.
  1138. */
  1139. var SHA1 = C_algo.SHA1 = Hasher.extend({
  1140. _doReset: function () {
  1141. this._hash = new WordArray.init([
  1142. 0x67452301, 0xefcdab89,
  1143. 0x98badcfe, 0x10325476,
  1144. 0xc3d2e1f0
  1145. ]);
  1146. },
  1147.  
  1148. _doProcessBlock: function (M, offset) {
  1149. // Shortcut
  1150. var H = this._hash.words;
  1151.  
  1152. // Working variables
  1153. var a = H[0];
  1154. var b = H[1];
  1155. var c = H[2];
  1156. var d = H[3];
  1157. var e = H[4];
  1158.  
  1159. // Computation
  1160. for (var i = 0; i < 80; i++) {
  1161. if (i < 16) {
  1162. W[i] = M[offset + i] | 0;
  1163. } else {
  1164. var n = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16];
  1165. W[i] = (n << 1) | (n >>> 31);
  1166. }
  1167.  
  1168. var t = ((a << 5) | (a >>> 27)) + e + W[i];
  1169. if (i < 20) {
  1170. t += ((b & c) | (~b & d)) + 0x5a827999;
  1171. } else if (i < 40) {
  1172. t += (b ^ c ^ d) + 0x6ed9eba1;
  1173. } else if (i < 60) {
  1174. t += ((b & c) | (b & d) | (c & d)) - 0x70e44324;
  1175. } else /* if (i < 80) */ {
  1176. t += (b ^ c ^ d) - 0x359d3e2a;
  1177. }
  1178.  
  1179. e = d;
  1180. d = c;
  1181. c = (b << 30) | (b >>> 2);
  1182. b = a;
  1183. a = t;
  1184. }
  1185.  
  1186. // Intermediate hash value
  1187. H[0] = (H[0] + a) | 0;
  1188. H[1] = (H[1] + b) | 0;
  1189. H[2] = (H[2] + c) | 0;
  1190. H[3] = (H[3] + d) | 0;
  1191. H[4] = (H[4] + e) | 0;
  1192. },
  1193.  
  1194. _doFinalize: function () {
  1195. // Shortcuts
  1196. var data = this._data;
  1197. var dataWords = data.words;
  1198.  
  1199. var nBitsTotal = this._nDataBytes * 8;
  1200. var nBitsLeft = data.sigBytes * 8;
  1201.  
  1202. // Add padding
  1203. dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);
  1204. dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = Math.floor(nBitsTotal / 0x100000000);
  1205. dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = nBitsTotal;
  1206. data.sigBytes = dataWords.length * 4;
  1207.  
  1208. // Hash final blocks
  1209. this._process();
  1210.  
  1211. // Return final computed hash
  1212. return this._hash;
  1213. },
  1214.  
  1215. clone: function () {
  1216. var clone = Hasher.clone.call(this);
  1217. clone._hash = this._hash.clone();
  1218.  
  1219. return clone;
  1220. }
  1221. });
  1222.  
  1223. /**
  1224. * Shortcut function to the hasher's object interface.
  1225. *
  1226. * @param {WordArray|string} message The message to hash.
  1227. *
  1228. * @return {WordArray} The hash.
  1229. *
  1230. * @static
  1231. *
  1232. * @example
  1233. *
  1234. * var hash = CryptoJS.SHA1('message');
  1235. * var hash = CryptoJS.SHA1(wordArray);
  1236. */
  1237. C.SHA1 = Hasher._createHelper(SHA1);
  1238.  
  1239. /**
  1240. * Shortcut function to the HMAC's object interface.
  1241. *
  1242. * @param {WordArray|string} message The message to hash.
  1243. * @param {WordArray|string} key The secret key.
  1244. *
  1245. * @return {WordArray} The HMAC.
  1246. *
  1247. * @static
  1248. *
  1249. * @example
  1250. *
  1251. * var hmac = CryptoJS.HmacSHA1(message, key);
  1252. */
  1253. C.HmacSHA1 = Hasher._createHmacHelper(SHA1);
  1254. }());
  1255.  
  1256.  
  1257. (function (Math) {
  1258. // Shortcuts
  1259. var C = CryptoJS;
  1260. var C_lib = C.lib;
  1261. var WordArray = C_lib.WordArray;
  1262. var Hasher = C_lib.Hasher;
  1263. var C_algo = C.algo;
  1264.  
  1265. // Initialization and round constants tables
  1266. var H = [];
  1267. var K = [];
  1268.  
  1269. // Compute constants
  1270. (function () {
  1271. function isPrime(n) {
  1272. var sqrtN = Math.sqrt(n);
  1273. for (var factor = 2; factor <= sqrtN; factor++) {
  1274. if (!(n % factor)) {
  1275. return false;
  1276. }
  1277. }
  1278.  
  1279. return true;
  1280. }
  1281.  
  1282. function getFractionalBits(n) {
  1283. return ((n - (n | 0)) * 0x100000000) | 0;
  1284. }
  1285.  
  1286. var n = 2;
  1287. var nPrime = 0;
  1288. while (nPrime < 64) {
  1289. if (isPrime(n)) {
  1290. if (nPrime < 8) {
  1291. H[nPrime] = getFractionalBits(Math.pow(n, 1 / 2));
  1292. }
  1293. K[nPrime] = getFractionalBits(Math.pow(n, 1 / 3));
  1294.  
  1295. nPrime++;
  1296. }
  1297.  
  1298. n++;
  1299. }
  1300. }());
  1301.  
  1302. // Reusable object
  1303. var W = [];
  1304.  
  1305. /**
  1306. * SHA-256 hash algorithm.
  1307. */
  1308. var SHA256 = C_algo.SHA256 = Hasher.extend({
  1309. _doReset: function () {
  1310. this._hash = new WordArray.init(H.slice(0));
  1311. },
  1312.  
  1313. _doProcessBlock: function (M, offset) {
  1314. // Shortcut
  1315. var H = this._hash.words;
  1316.  
  1317. // Working variables
  1318. var a = H[0];
  1319. var b = H[1];
  1320. var c = H[2];
  1321. var d = H[3];
  1322. var e = H[4];
  1323. var f = H[5];
  1324. var g = H[6];
  1325. var h = H[7];
  1326.  
  1327. // Computation
  1328. for (var i = 0; i < 64; i++) {
  1329. if (i < 16) {
  1330. W[i] = M[offset + i] | 0;
  1331. } else {
  1332. var gamma0x = W[i - 15];
  1333. var gamma0 = ((gamma0x << 25) | (gamma0x >>> 7)) ^
  1334. ((gamma0x << 14) | (gamma0x >>> 18)) ^
  1335. (gamma0x >>> 3);
  1336.  
  1337. var gamma1x = W[i - 2];
  1338. var gamma1 = ((gamma1x << 15) | (gamma1x >>> 17)) ^
  1339. ((gamma1x << 13) | (gamma1x >>> 19)) ^
  1340. (gamma1x >>> 10);
  1341.  
  1342. W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16];
  1343. }
  1344.  
  1345. var ch = (e & f) ^ (~e & g);
  1346. var maj = (a & b) ^ (a & c) ^ (b & c);
  1347.  
  1348. var sigma0 = ((a << 30) | (a >>> 2)) ^ ((a << 19) | (a >>> 13)) ^ ((a << 10) | (a >>> 22));
  1349. var sigma1 = ((e << 26) | (e >>> 6)) ^ ((e << 21) | (e >>> 11)) ^ ((e << 7) | (e >>> 25));
  1350.  
  1351. var t1 = h + sigma1 + ch + K[i] + W[i];
  1352. var t2 = sigma0 + maj;
  1353.  
  1354. h = g;
  1355. g = f;
  1356. f = e;
  1357. e = (d + t1) | 0;
  1358. d = c;
  1359. c = b;
  1360. b = a;
  1361. a = (t1 + t2) | 0;
  1362. }
  1363.  
  1364. // Intermediate hash value
  1365. H[0] = (H[0] + a) | 0;
  1366. H[1] = (H[1] + b) | 0;
  1367. H[2] = (H[2] + c) | 0;
  1368. H[3] = (H[3] + d) | 0;
  1369. H[4] = (H[4] + e) | 0;
  1370. H[5] = (H[5] + f) | 0;
  1371. H[6] = (H[6] + g) | 0;
  1372. H[7] = (H[7] + h) | 0;
  1373. },
  1374.  
  1375. _doFinalize: function () {
  1376. // Shortcuts
  1377. var data = this._data;
  1378. var dataWords = data.words;
  1379.  
  1380. var nBitsTotal = this._nDataBytes * 8;
  1381. var nBitsLeft = data.sigBytes * 8;
  1382.  
  1383. // Add padding
  1384. dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);
  1385. dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = Math.floor(nBitsTotal / 0x100000000);
  1386. dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = nBitsTotal;
  1387. data.sigBytes = dataWords.length * 4;
  1388.  
  1389. // Hash final blocks
  1390. this._process();
  1391.  
  1392. // Return final computed hash
  1393. return this._hash;
  1394. },
  1395.  
  1396. clone: function () {
  1397. var clone = Hasher.clone.call(this);
  1398. clone._hash = this._hash.clone();
  1399.  
  1400. return clone;
  1401. }
  1402. });
  1403.  
  1404. /**
  1405. * Shortcut function to the hasher's object interface.
  1406. *
  1407. * @param {WordArray|string} message The message to hash.
  1408. *
  1409. * @return {WordArray} The hash.
  1410. *
  1411. * @static
  1412. *
  1413. * @example
  1414. *
  1415. * var hash = CryptoJS.SHA256('message');
  1416. * var hash = CryptoJS.SHA256(wordArray);
  1417. */
  1418. C.SHA256 = Hasher._createHelper(SHA256);
  1419.  
  1420. /**
  1421. * Shortcut function to the HMAC's object interface.
  1422. *
  1423. * @param {WordArray|string} message The message to hash.
  1424. * @param {WordArray|string} key The secret key.
  1425. *
  1426. * @return {WordArray} The HMAC.
  1427. *
  1428. * @static
  1429. *
  1430. * @example
  1431. *
  1432. * var hmac = CryptoJS.HmacSHA256(message, key);
  1433. */
  1434. C.HmacSHA256 = Hasher._createHmacHelper(SHA256);
  1435. }(Math));
  1436.  
  1437.  
  1438. (function () {
  1439. // Shortcuts
  1440. var C = CryptoJS;
  1441. var C_lib = C.lib;
  1442. var WordArray = C_lib.WordArray;
  1443. var C_enc = C.enc;
  1444.  
  1445. /**
  1446. * UTF-16 BE encoding strategy.
  1447. */
  1448. var Utf16BE = C_enc.Utf16 = C_enc.Utf16BE = {
  1449. /**
  1450. * Converts a word array to a UTF-16 BE string.
  1451. *
  1452. * @param {WordArray} wordArray The word array.
  1453. *
  1454. * @return {string} The UTF-16 BE string.
  1455. *
  1456. * @static
  1457. *
  1458. * @example
  1459. *
  1460. * var utf16String = CryptoJS.enc.Utf16.stringify(wordArray);
  1461. */
  1462. stringify: function (wordArray) {
  1463. // Shortcuts
  1464. var words = wordArray.words;
  1465. var sigBytes = wordArray.sigBytes;
  1466.  
  1467. // Convert
  1468. var utf16Chars = [];
  1469. for (var i = 0; i < sigBytes; i += 2) {
  1470. var codePoint = (words[i >>> 2] >>> (16 - (i % 4) * 8)) & 0xffff;
  1471. utf16Chars.push(String.fromCharCode(codePoint));
  1472. }
  1473.  
  1474. return utf16Chars.join('');
  1475. },
  1476.  
  1477. /**
  1478. * Converts a UTF-16 BE string to a word array.
  1479. *
  1480. * @param {string} utf16Str The UTF-16 BE string.
  1481. *
  1482. * @return {WordArray} The word array.
  1483. *
  1484. * @static
  1485. *
  1486. * @example
  1487. *
  1488. * var wordArray = CryptoJS.enc.Utf16.parse(utf16String);
  1489. */
  1490. parse: function (utf16Str) {
  1491. // Shortcut
  1492. var utf16StrLength = utf16Str.length;
  1493.  
  1494. // Convert
  1495. var words = [];
  1496. for (var i = 0; i < utf16StrLength; i++) {
  1497. words[i >>> 1] |= utf16Str.charCodeAt(i) << (16 - (i % 2) * 16);
  1498. }
  1499.  
  1500. return WordArray.create(words, utf16StrLength * 2);
  1501. }
  1502. };
  1503.  
  1504. /**
  1505. * UTF-16 LE encoding strategy.
  1506. */
  1507. C_enc.Utf16LE = {
  1508. /**
  1509. * Converts a word array to a UTF-16 LE string.
  1510. *
  1511. * @param {WordArray} wordArray The word array.
  1512. *
  1513. * @return {string} The UTF-16 LE string.
  1514. *
  1515. * @static
  1516. *
  1517. * @example
  1518. *
  1519. * var utf16Str = CryptoJS.enc.Utf16LE.stringify(wordArray);
  1520. */
  1521. stringify: function (wordArray) {
  1522. // Shortcuts
  1523. var words = wordArray.words;
  1524. var sigBytes = wordArray.sigBytes;
  1525.  
  1526. // Convert
  1527. var utf16Chars = [];
  1528. for (var i = 0; i < sigBytes; i += 2) {
  1529. var codePoint = swapEndian((words[i >>> 2] >>> (16 - (i % 4) * 8)) & 0xffff);
  1530. utf16Chars.push(String.fromCharCode(codePoint));
  1531. }
  1532.  
  1533. return utf16Chars.join('');
  1534. },
  1535.  
  1536. /**
  1537. * Converts a UTF-16 LE string to a word array.
  1538. *
  1539. * @param {string} utf16Str The UTF-16 LE string.
  1540. *
  1541. * @return {WordArray} The word array.
  1542. *
  1543. * @static
  1544. *
  1545. * @example
  1546. *
  1547. * var wordArray = CryptoJS.enc.Utf16LE.parse(utf16Str);
  1548. */
  1549. parse: function (utf16Str) {
  1550. // Shortcut
  1551. var utf16StrLength = utf16Str.length;
  1552.  
  1553. // Convert
  1554. var words = [];
  1555. for (var i = 0; i < utf16StrLength; i++) {
  1556. words[i >>> 1] |= swapEndian(utf16Str.charCodeAt(i) << (16 - (i % 2) * 16));
  1557. }
  1558.  
  1559. return WordArray.create(words, utf16StrLength * 2);
  1560. }
  1561. };
  1562.  
  1563. function swapEndian(word) {
  1564. return ((word << 8) & 0xff00ff00) | ((word >>> 8) & 0x00ff00ff);
  1565. }
  1566. }());
  1567.  
  1568.  
  1569. (function () {
  1570. // Check if typed arrays are supported
  1571. if (typeof ArrayBuffer != 'function') {
  1572. return;
  1573. }
  1574.  
  1575. // Shortcuts
  1576. var C = CryptoJS;
  1577. var C_lib = C.lib;
  1578. var WordArray = C_lib.WordArray;
  1579.  
  1580. // Reference original init
  1581. var superInit = WordArray.init;
  1582.  
  1583. // Augment WordArray.init to handle typed arrays
  1584. var subInit = WordArray.init = function (typedArray) {
  1585. // Convert buffers to uint8
  1586. if (typedArray instanceof ArrayBuffer) {
  1587. typedArray = new Uint8Array(typedArray);
  1588. }
  1589.  
  1590. // Convert other array views to uint8
  1591. if (
  1592. typedArray instanceof Int8Array ||
  1593. (typeof Uint8ClampedArray !== "undefined" && typedArray instanceof Uint8ClampedArray) ||
  1594. typedArray instanceof Int16Array ||
  1595. typedArray instanceof Uint16Array ||
  1596. typedArray instanceof Int32Array ||
  1597. typedArray instanceof Uint32Array ||
  1598. typedArray instanceof Float32Array ||
  1599. typedArray instanceof Float64Array
  1600. ) {
  1601. typedArray = new Uint8Array(typedArray.buffer, typedArray.byteOffset, typedArray.byteLength);
  1602. }
  1603.  
  1604. // Handle Uint8Array
  1605. if (typedArray instanceof Uint8Array) {
  1606. // Shortcut
  1607. var typedArrayByteLength = typedArray.byteLength;
  1608.  
  1609. // Extract bytes
  1610. var words = [];
  1611. for (var i = 0; i < typedArrayByteLength; i++) {
  1612. words[i >>> 2] |= typedArray[i] << (24 - (i % 4) * 8);
  1613. }
  1614.  
  1615. // Initialize this word array
  1616. superInit.call(this, words, typedArrayByteLength);
  1617. } else {
  1618. // Else call normal init
  1619. superInit.apply(this, arguments);
  1620. }
  1621. };
  1622.  
  1623. subInit.prototype = WordArray;
  1624. }());
  1625.  
  1626.  
  1627. /** @preserve
  1628. (c) 2012 by Cédric Mesnil. All rights reserved.
  1629.  
  1630. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
  1631.  
  1632. - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  1633. - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
  1634.  
  1635. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  1636. */
  1637.  
  1638. (function (Math) {
  1639. // Shortcuts
  1640. var C = CryptoJS;
  1641. var C_lib = C.lib;
  1642. var WordArray = C_lib.WordArray;
  1643. var Hasher = C_lib.Hasher;
  1644. var C_algo = C.algo;
  1645.  
  1646. // Constants table
  1647. var _zl = WordArray.create([
  1648. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
  1649. 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
  1650. 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
  1651. 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
  1652. 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13]);
  1653. var _zr = WordArray.create([
  1654. 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
  1655. 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
  1656. 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
  1657. 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
  1658. 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11]);
  1659. var _sl = WordArray.create([
  1660. 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8,
  1661. 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
  1662. 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
  1663. 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
  1664. 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6 ]);
  1665. var _sr = WordArray.create([
  1666. 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
  1667. 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
  1668. 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
  1669. 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
  1670. 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11 ]);
  1671.  
  1672. var _hl = WordArray.create([ 0x00000000, 0x5A827999, 0x6ED9EBA1, 0x8F1BBCDC, 0xA953FD4E]);
  1673. var _hr = WordArray.create([ 0x50A28BE6, 0x5C4DD124, 0x6D703EF3, 0x7A6D76E9, 0x00000000]);
  1674.  
  1675. /**
  1676. * RIPEMD160 hash algorithm.
  1677. */
  1678. var RIPEMD160 = C_algo.RIPEMD160 = Hasher.extend({
  1679. _doReset: function () {
  1680. this._hash = WordArray.create([0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0]);
  1681. },
  1682.  
  1683. _doProcessBlock: function (M, offset) {
  1684.  
  1685. // Swap endian
  1686. for (var i = 0; i < 16; i++) {
  1687. // Shortcuts
  1688. var offset_i = offset + i;
  1689. var M_offset_i = M[offset_i];
  1690.  
  1691. // Swap
  1692. M[offset_i] = (
  1693. (((M_offset_i << 8) | (M_offset_i >>> 24)) & 0x00ff00ff) |
  1694. (((M_offset_i << 24) | (M_offset_i >>> 8)) & 0xff00ff00)
  1695. );
  1696. }
  1697. // Shortcut
  1698. var H = this._hash.words;
  1699. var hl = _hl.words;
  1700. var hr = _hr.words;
  1701. var zl = _zl.words;
  1702. var zr = _zr.words;
  1703. var sl = _sl.words;
  1704. var sr = _sr.words;
  1705.  
  1706. // Working variables
  1707. var al, bl, cl, dl, el;
  1708. var ar, br, cr, dr, er;
  1709.  
  1710. ar = al = H[0];
  1711. br = bl = H[1];
  1712. cr = cl = H[2];
  1713. dr = dl = H[3];
  1714. er = el = H[4];
  1715. // Computation
  1716. var t;
  1717. for (var i = 0; i < 80; i += 1) {
  1718. t = (al + M[offset+zl[i]])|0;
  1719. if (i<16){
  1720. t += f1(bl,cl,dl) + hl[0];
  1721. } else if (i<32) {
  1722. t += f2(bl,cl,dl) + hl[1];
  1723. } else if (i<48) {
  1724. t += f3(bl,cl,dl) + hl[2];
  1725. } else if (i<64) {
  1726. t += f4(bl,cl,dl) + hl[3];
  1727. } else {// if (i<80) {
  1728. t += f5(bl,cl,dl) + hl[4];
  1729. }
  1730. t = t|0;
  1731. t = rotl(t,sl[i]);
  1732. t = (t+el)|0;
  1733. al = el;
  1734. el = dl;
  1735. dl = rotl(cl, 10);
  1736. cl = bl;
  1737. bl = t;
  1738.  
  1739. t = (ar + M[offset+zr[i]])|0;
  1740. if (i<16){
  1741. t += f5(br,cr,dr) + hr[0];
  1742. } else if (i<32) {
  1743. t += f4(br,cr,dr) + hr[1];
  1744. } else if (i<48) {
  1745. t += f3(br,cr,dr) + hr[2];
  1746. } else if (i<64) {
  1747. t += f2(br,cr,dr) + hr[3];
  1748. } else {// if (i<80) {
  1749. t += f1(br,cr,dr) + hr[4];
  1750. }
  1751. t = t|0;
  1752. t = rotl(t,sr[i]) ;
  1753. t = (t+er)|0;
  1754. ar = er;
  1755. er = dr;
  1756. dr = rotl(cr, 10);
  1757. cr = br;
  1758. br = t;
  1759. }
  1760. // Intermediate hash value
  1761. t = (H[1] + cl + dr)|0;
  1762. H[1] = (H[2] + dl + er)|0;
  1763. H[2] = (H[3] + el + ar)|0;
  1764. H[3] = (H[4] + al + br)|0;
  1765. H[4] = (H[0] + bl + cr)|0;
  1766. H[0] = t;
  1767. },
  1768.  
  1769. _doFinalize: function () {
  1770. // Shortcuts
  1771. var data = this._data;
  1772. var dataWords = data.words;
  1773.  
  1774. var nBitsTotal = this._nDataBytes * 8;
  1775. var nBitsLeft = data.sigBytes * 8;
  1776.  
  1777. // Add padding
  1778. dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);
  1779. dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = (
  1780. (((nBitsTotal << 8) | (nBitsTotal >>> 24)) & 0x00ff00ff) |
  1781. (((nBitsTotal << 24) | (nBitsTotal >>> 8)) & 0xff00ff00)
  1782. );
  1783. data.sigBytes = (dataWords.length + 1) * 4;
  1784.  
  1785. // Hash final blocks
  1786. this._process();
  1787.  
  1788. // Shortcuts
  1789. var hash = this._hash;
  1790. var H = hash.words;
  1791.  
  1792. // Swap endian
  1793. for (var i = 0; i < 5; i++) {
  1794. // Shortcut
  1795. var H_i = H[i];
  1796.  
  1797. // Swap
  1798. H[i] = (((H_i << 8) | (H_i >>> 24)) & 0x00ff00ff) |
  1799. (((H_i << 24) | (H_i >>> 8)) & 0xff00ff00);
  1800. }
  1801.  
  1802. // Return final computed hash
  1803. return hash;
  1804. },
  1805.  
  1806. clone: function () {
  1807. var clone = Hasher.clone.call(this);
  1808. clone._hash = this._hash.clone();
  1809.  
  1810. return clone;
  1811. }
  1812. });
  1813.  
  1814.  
  1815. function f1(x, y, z) {
  1816. return ((x) ^ (y) ^ (z));
  1817.  
  1818. }
  1819.  
  1820. function f2(x, y, z) {
  1821. return (((x)&(y)) | ((~x)&(z)));
  1822. }
  1823.  
  1824. function f3(x, y, z) {
  1825. return (((x) | (~(y))) ^ (z));
  1826. }
  1827.  
  1828. function f4(x, y, z) {
  1829. return (((x) & (z)) | ((y)&(~(z))));
  1830. }
  1831.  
  1832. function f5(x, y, z) {
  1833. return ((x) ^ ((y) |(~(z))));
  1834.  
  1835. }
  1836.  
  1837. function rotl(x,n) {
  1838. return (x<<n) | (x>>>(32-n));
  1839. }
  1840.  
  1841.  
  1842. /**
  1843. * Shortcut function to the hasher's object interface.
  1844. *
  1845. * @param {WordArray|string} message The message to hash.
  1846. *
  1847. * @return {WordArray} The hash.
  1848. *
  1849. * @static
  1850. *
  1851. * @example
  1852. *
  1853. * var hash = CryptoJS.RIPEMD160('message');
  1854. * var hash = CryptoJS.RIPEMD160(wordArray);
  1855. */
  1856. C.RIPEMD160 = Hasher._createHelper(RIPEMD160);
  1857.  
  1858. /**
  1859. * Shortcut function to the HMAC's object interface.
  1860. *
  1861. * @param {WordArray|string} message The message to hash.
  1862. * @param {WordArray|string} key The secret key.
  1863. *
  1864. * @return {WordArray} The HMAC.
  1865. *
  1866. * @static
  1867. *
  1868. * @example
  1869. *
  1870. * var hmac = CryptoJS.HmacRIPEMD160(message, key);
  1871. */
  1872. C.HmacRIPEMD160 = Hasher._createHmacHelper(RIPEMD160);
  1873. }(Math));
  1874.  
  1875.  
  1876. (function () {
  1877. // Shortcuts
  1878. var C = CryptoJS;
  1879. var C_lib = C.lib;
  1880. var Base = C_lib.Base;
  1881. var C_enc = C.enc;
  1882. var Utf8 = C_enc.Utf8;
  1883. var C_algo = C.algo;
  1884.  
  1885. /**
  1886. * HMAC algorithm.
  1887. */
  1888. var HMAC = C_algo.HMAC = Base.extend({
  1889. /**
  1890. * Initializes a newly created HMAC.
  1891. *
  1892. * @param {Hasher} hasher The hash algorithm to use.
  1893. * @param {WordArray|string} key The secret key.
  1894. *
  1895. * @example
  1896. *
  1897. * var hmacHasher = CryptoJS.algo.HMAC.create(CryptoJS.algo.SHA256, key);
  1898. */
  1899. init: function (hasher, key) {
  1900. // Init hasher
  1901. hasher = this._hasher = new hasher.init();
  1902.  
  1903. // Convert string to WordArray, else assume WordArray already
  1904. if (typeof key == 'string') {
  1905. key = Utf8.parse(key);
  1906. }
  1907.  
  1908. // Shortcuts
  1909. var hasherBlockSize = hasher.blockSize;
  1910. var hasherBlockSizeBytes = hasherBlockSize * 4;
  1911.  
  1912. // Allow arbitrary length keys
  1913. if (key.sigBytes > hasherBlockSizeBytes) {
  1914. key = hasher.finalize(key);
  1915. }
  1916.  
  1917. // Clamp excess bits
  1918. key.clamp();
  1919.  
  1920. // Clone key for inner and outer pads
  1921. var oKey = this._oKey = key.clone();
  1922. var iKey = this._iKey = key.clone();
  1923.  
  1924. // Shortcuts
  1925. var oKeyWords = oKey.words;
  1926. var iKeyWords = iKey.words;
  1927.  
  1928. // XOR keys with pad constants
  1929. for (var i = 0; i < hasherBlockSize; i++) {
  1930. oKeyWords[i] ^= 0x5c5c5c5c;
  1931. iKeyWords[i] ^= 0x36363636;
  1932. }
  1933. oKey.sigBytes = iKey.sigBytes = hasherBlockSizeBytes;
  1934.  
  1935. // Set initial values
  1936. this.reset();
  1937. },
  1938.  
  1939. /**
  1940. * Resets this HMAC to its initial state.
  1941. *
  1942. * @example
  1943. *
  1944. * hmacHasher.reset();
  1945. */
  1946. reset: function () {
  1947. // Shortcut
  1948. var hasher = this._hasher;
  1949.  
  1950. // Reset
  1951. hasher.reset();
  1952. hasher.update(this._iKey);
  1953. },
  1954.  
  1955. /**
  1956. * Updates this HMAC with a message.
  1957. *
  1958. * @param {WordArray|string} messageUpdate The message to append.
  1959. *
  1960. * @return {HMAC} This HMAC instance.
  1961. *
  1962. * @example
  1963. *
  1964. * hmacHasher.update('message');
  1965. * hmacHasher.update(wordArray);
  1966. */
  1967. update: function (messageUpdate) {
  1968. this._hasher.update(messageUpdate);
  1969.  
  1970. // Chainable
  1971. return this;
  1972. },
  1973.  
  1974. /**
  1975. * Finalizes the HMAC computation.
  1976. * Note that the finalize operation is effectively a destructive, read-once operation.
  1977. *
  1978. * @param {WordArray|string} messageUpdate (Optional) A final message update.
  1979. *
  1980. * @return {WordArray} The HMAC.
  1981. *
  1982. * @example
  1983. *
  1984. * var hmac = hmacHasher.finalize();
  1985. * var hmac = hmacHasher.finalize('message');
  1986. * var hmac = hmacHasher.finalize(wordArray);
  1987. */
  1988. finalize: function (messageUpdate) {
  1989. // Shortcut
  1990. var hasher = this._hasher;
  1991.  
  1992. // Compute HMAC
  1993. var innerHash = hasher.finalize(messageUpdate);
  1994. hasher.reset();
  1995. var hmac = hasher.finalize(this._oKey.clone().concat(innerHash));
  1996.  
  1997. return hmac;
  1998. }
  1999. });
  2000. }());
  2001.  
  2002.  
  2003. (function () {
  2004. // Shortcuts
  2005. var C = CryptoJS;
  2006. var C_lib = C.lib;
  2007. var Base = C_lib.Base;
  2008. var WordArray = C_lib.WordArray;
  2009. var C_algo = C.algo;
  2010. var SHA1 = C_algo.SHA1;
  2011. var HMAC = C_algo.HMAC;
  2012.  
  2013. /**
  2014. * Password-Based Key Derivation Function 2 algorithm.
  2015. */
  2016. var PBKDF2 = C_algo.PBKDF2 = Base.extend({
  2017. /**
  2018. * Configuration options.
  2019. *
  2020. * @property {number} keySize The key size in words to generate. Default: 4 (128 bits)
  2021. * @property {Hasher} hasher The hasher to use. Default: SHA1
  2022. * @property {number} iterations The number of iterations to perform. Default: 1
  2023. */
  2024. cfg: Base.extend({
  2025. keySize: 128/32,
  2026. hasher: SHA1,
  2027. iterations: 1
  2028. }),
  2029.  
  2030. /**
  2031. * Initializes a newly created key derivation function.
  2032. *
  2033. * @param {Object} cfg (Optional) The configuration options to use for the derivation.
  2034. *
  2035. * @example
  2036. *
  2037. * var kdf = CryptoJS.algo.PBKDF2.create();
  2038. * var kdf = CryptoJS.algo.PBKDF2.create({ keySize: 8 });
  2039. * var kdf = CryptoJS.algo.PBKDF2.create({ keySize: 8, iterations: 1000 });
  2040. */
  2041. init: function (cfg) {
  2042. this.cfg = this.cfg.extend(cfg);
  2043. },
  2044.  
  2045. /**
  2046. * Computes the Password-Based Key Derivation Function 2.
  2047. *
  2048. * @param {WordArray|string} password The password.
  2049. * @param {WordArray|string} salt A salt.
  2050. *
  2051. * @return {WordArray} The derived key.
  2052. *
  2053. * @example
  2054. *
  2055. * var key = kdf.compute(password, salt);
  2056. */
  2057. compute: function (password, salt) {
  2058. // Shortcut
  2059. var cfg = this.cfg;
  2060.  
  2061. // Init HMAC
  2062. var hmac = HMAC.create(cfg.hasher, password);
  2063.  
  2064. // Initial values
  2065. var derivedKey = WordArray.create();
  2066. var blockIndex = WordArray.create([0x00000001]);
  2067.  
  2068. // Shortcuts
  2069. var derivedKeyWords = derivedKey.words;
  2070. var blockIndexWords = blockIndex.words;
  2071. var keySize = cfg.keySize;
  2072. var iterations = cfg.iterations;
  2073.  
  2074. // Generate key
  2075. while (derivedKeyWords.length < keySize) {
  2076. var block = hmac.update(salt).finalize(blockIndex);
  2077. hmac.reset();
  2078.  
  2079. // Shortcuts
  2080. var blockWords = block.words;
  2081. var blockWordsLength = blockWords.length;
  2082.  
  2083. // Iterations
  2084. var intermediate = block;
  2085. for (var i = 1; i < iterations; i++) {
  2086. intermediate = hmac.finalize(intermediate);
  2087. hmac.reset();
  2088.  
  2089. // Shortcut
  2090. var intermediateWords = intermediate.words;
  2091.  
  2092. // XOR intermediate with block
  2093. for (var j = 0; j < blockWordsLength; j++) {
  2094. blockWords[j] ^= intermediateWords[j];
  2095. }
  2096. }
  2097.  
  2098. derivedKey.concat(block);
  2099. blockIndexWords[0]++;
  2100. }
  2101. derivedKey.sigBytes = keySize * 4;
  2102.  
  2103. return derivedKey;
  2104. }
  2105. });
  2106.  
  2107. /**
  2108. * Computes the Password-Based Key Derivation Function 2.
  2109. *
  2110. * @param {WordArray|string} password The password.
  2111. * @param {WordArray|string} salt A salt.
  2112. * @param {Object} cfg (Optional) The configuration options to use for this computation.
  2113. *
  2114. * @return {WordArray} The derived key.
  2115. *
  2116. * @static
  2117. *
  2118. * @example
  2119. *
  2120. * var key = CryptoJS.PBKDF2(password, salt);
  2121. * var key = CryptoJS.PBKDF2(password, salt, { keySize: 8 });
  2122. * var key = CryptoJS.PBKDF2(password, salt, { keySize: 8, iterations: 1000 });
  2123. */
  2124. C.PBKDF2 = function (password, salt, cfg) {
  2125. return PBKDF2.create(cfg).compute(password, salt);
  2126. };
  2127. }());
  2128.  
  2129.  
  2130. (function () {
  2131. // Shortcuts
  2132. var C = CryptoJS;
  2133. var C_lib = C.lib;
  2134. var Base = C_lib.Base;
  2135. var WordArray = C_lib.WordArray;
  2136. var C_algo = C.algo;
  2137. var MD5 = C_algo.MD5;
  2138.  
  2139. /**
  2140. * This key derivation function is meant to conform with EVP_BytesToKey.
  2141. * www.openssl.org/docs/crypto/EVP_BytesToKey.html
  2142. */
  2143. var EvpKDF = C_algo.EvpKDF = Base.extend({
  2144. /**
  2145. * Configuration options.
  2146. *
  2147. * @property {number} keySize The key size in words to generate. Default: 4 (128 bits)
  2148. * @property {Hasher} hasher The hash algorithm to use. Default: MD5
  2149. * @property {number} iterations The number of iterations to perform. Default: 1
  2150. */
  2151. cfg: Base.extend({
  2152. keySize: 128/32,
  2153. hasher: MD5,
  2154. iterations: 1
  2155. }),
  2156.  
  2157. /**
  2158. * Initializes a newly created key derivation function.
  2159. *
  2160. * @param {Object} cfg (Optional) The configuration options to use for the derivation.
  2161. *
  2162. * @example
  2163. *
  2164. * var kdf = CryptoJS.algo.EvpKDF.create();
  2165. * var kdf = CryptoJS.algo.EvpKDF.create({ keySize: 8 });
  2166. * var kdf = CryptoJS.algo.EvpKDF.create({ keySize: 8, iterations: 1000 });
  2167. */
  2168. init: function (cfg) {
  2169. this.cfg = this.cfg.extend(cfg);
  2170. },
  2171.  
  2172. /**
  2173. * Derives a key from a password.
  2174. *
  2175. * @param {WordArray|string} password The password.
  2176. * @param {WordArray|string} salt A salt.
  2177. *
  2178. * @return {WordArray} The derived key.
  2179. *
  2180. * @example
  2181. *
  2182. * var key = kdf.compute(password, salt);
  2183. */
  2184. compute: function (password, salt) {
  2185. // Shortcut
  2186. var cfg = this.cfg;
  2187.  
  2188. // Init hasher
  2189. var hasher = cfg.hasher.create();
  2190.  
  2191. // Initial values
  2192. var derivedKey = WordArray.create();
  2193.  
  2194. // Shortcuts
  2195. var derivedKeyWords = derivedKey.words;
  2196. var keySize = cfg.keySize;
  2197. var iterations = cfg.iterations;
  2198.  
  2199. // Generate key
  2200. while (derivedKeyWords.length < keySize) {
  2201. if (block) {
  2202. hasher.update(block);
  2203. }
  2204. var block = hasher.update(password).finalize(salt);
  2205. hasher.reset();
  2206.  
  2207. // Iterations
  2208. for (var i = 1; i < iterations; i++) {
  2209. block = hasher.finalize(block);
  2210. hasher.reset();
  2211. }
  2212.  
  2213. derivedKey.concat(block);
  2214. }
  2215. derivedKey.sigBytes = keySize * 4;
  2216.  
  2217. return derivedKey;
  2218. }
  2219. });
  2220.  
  2221. /**
  2222. * Derives a key from a password.
  2223. *
  2224. * @param {WordArray|string} password The password.
  2225. * @param {WordArray|string} salt A salt.
  2226. * @param {Object} cfg (Optional) The configuration options to use for this computation.
  2227. *
  2228. * @return {WordArray} The derived key.
  2229. *
  2230. * @static
  2231. *
  2232. * @example
  2233. *
  2234. * var key = CryptoJS.EvpKDF(password, salt);
  2235. * var key = CryptoJS.EvpKDF(password, salt, { keySize: 8 });
  2236. * var key = CryptoJS.EvpKDF(password, salt, { keySize: 8, iterations: 1000 });
  2237. */
  2238. C.EvpKDF = function (password, salt, cfg) {
  2239. return EvpKDF.create(cfg).compute(password, salt);
  2240. };
  2241. }());
  2242.  
  2243.  
  2244. (function () {
  2245. // Shortcuts
  2246. var C = CryptoJS;
  2247. var C_lib = C.lib;
  2248. var WordArray = C_lib.WordArray;
  2249. var C_algo = C.algo;
  2250. var SHA256 = C_algo.SHA256;
  2251.  
  2252. /**
  2253. * SHA-224 hash algorithm.
  2254. */
  2255. var SHA224 = C_algo.SHA224 = SHA256.extend({
  2256. _doReset: function () {
  2257. this._hash = new WordArray.init([
  2258. 0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939,
  2259. 0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4
  2260. ]);
  2261. },
  2262.  
  2263. _doFinalize: function () {
  2264. var hash = SHA256._doFinalize.call(this);
  2265.  
  2266. hash.sigBytes -= 4;
  2267.  
  2268. return hash;
  2269. }
  2270. });
  2271.  
  2272. /**
  2273. * Shortcut function to the hasher's object interface.
  2274. *
  2275. * @param {WordArray|string} message The message to hash.
  2276. *
  2277. * @return {WordArray} The hash.
  2278. *
  2279. * @static
  2280. *
  2281. * @example
  2282. *
  2283. * var hash = CryptoJS.SHA224('message');
  2284. * var hash = CryptoJS.SHA224(wordArray);
  2285. */
  2286. C.SHA224 = SHA256._createHelper(SHA224);
  2287.  
  2288. /**
  2289. * Shortcut function to the HMAC's object interface.
  2290. *
  2291. * @param {WordArray|string} message The message to hash.
  2292. * @param {WordArray|string} key The secret key.
  2293. *
  2294. * @return {WordArray} The HMAC.
  2295. *
  2296. * @static
  2297. *
  2298. * @example
  2299. *
  2300. * var hmac = CryptoJS.HmacSHA224(message, key);
  2301. */
  2302. C.HmacSHA224 = SHA256._createHmacHelper(SHA224);
  2303. }());
  2304.  
  2305.  
  2306. (function (undefined) {
  2307. // Shortcuts
  2308. var C = CryptoJS;
  2309. var C_lib = C.lib;
  2310. var Base = C_lib.Base;
  2311. var X32WordArray = C_lib.WordArray;
  2312.  
  2313. /**
  2314. * x64 namespace.
  2315. */
  2316. var C_x64 = C.x64 = {};
  2317.  
  2318. /**
  2319. * A 64-bit word.
  2320. */
  2321. var X64Word = C_x64.Word = Base.extend({
  2322. /**
  2323. * Initializes a newly created 64-bit word.
  2324. *
  2325. * @param {number} high The high 32 bits.
  2326. * @param {number} low The low 32 bits.
  2327. *
  2328. * @example
  2329. *
  2330. * var x64Word = CryptoJS.x64.Word.create(0x00010203, 0x04050607);
  2331. */
  2332. init: function (high, low) {
  2333. this.high = high;
  2334. this.low = low;
  2335. }
  2336.  
  2337. /**
  2338. * Bitwise NOTs this word.
  2339. *
  2340. * @return {X64Word} A new x64-Word object after negating.
  2341. *
  2342. * @example
  2343. *
  2344. * var negated = x64Word.not();
  2345. */
  2346. // not: function () {
  2347. // var high = ~this.high;
  2348. // var low = ~this.low;
  2349.  
  2350. // return X64Word.create(high, low);
  2351. // },
  2352.  
  2353. /**
  2354. * Bitwise ANDs this word with the passed word.
  2355. *
  2356. * @param {X64Word} word The x64-Word to AND with this word.
  2357. *
  2358. * @return {X64Word} A new x64-Word object after ANDing.
  2359. *
  2360. * @example
  2361. *
  2362. * var anded = x64Word.and(anotherX64Word);
  2363. */
  2364. // and: function (word) {
  2365. // var high = this.high & word.high;
  2366. // var low = this.low & word.low;
  2367.  
  2368. // return X64Word.create(high, low);
  2369. // },
  2370.  
  2371. /**
  2372. * Bitwise ORs this word with the passed word.
  2373. *
  2374. * @param {X64Word} word The x64-Word to OR with this word.
  2375. *
  2376. * @return {X64Word} A new x64-Word object after ORing.
  2377. *
  2378. * @example
  2379. *
  2380. * var ored = x64Word.or(anotherX64Word);
  2381. */
  2382. // or: function (word) {
  2383. // var high = this.high | word.high;
  2384. // var low = this.low | word.low;
  2385.  
  2386. // return X64Word.create(high, low);
  2387. // },
  2388.  
  2389. /**
  2390. * Bitwise XORs this word with the passed word.
  2391. *
  2392. * @param {X64Word} word The x64-Word to XOR with this word.
  2393. *
  2394. * @return {X64Word} A new x64-Word object after XORing.
  2395. *
  2396. * @example
  2397. *
  2398. * var xored = x64Word.xor(anotherX64Word);
  2399. */
  2400. // xor: function (word) {
  2401. // var high = this.high ^ word.high;
  2402. // var low = this.low ^ word.low;
  2403.  
  2404. // return X64Word.create(high, low);
  2405. // },
  2406.  
  2407. /**
  2408. * Shifts this word n bits to the left.
  2409. *
  2410. * @param {number} n The number of bits to shift.
  2411. *
  2412. * @return {X64Word} A new x64-Word object after shifting.
  2413. *
  2414. * @example
  2415. *
  2416. * var shifted = x64Word.shiftL(25);
  2417. */
  2418. // shiftL: function (n) {
  2419. // if (n < 32) {
  2420. // var high = (this.high << n) | (this.low >>> (32 - n));
  2421. // var low = this.low << n;
  2422. // } else {
  2423. // var high = this.low << (n - 32);
  2424. // var low = 0;
  2425. // }
  2426.  
  2427. // return X64Word.create(high, low);
  2428. // },
  2429.  
  2430. /**
  2431. * Shifts this word n bits to the right.
  2432. *
  2433. * @param {number} n The number of bits to shift.
  2434. *
  2435. * @return {X64Word} A new x64-Word object after shifting.
  2436. *
  2437. * @example
  2438. *
  2439. * var shifted = x64Word.shiftR(7);
  2440. */
  2441. // shiftR: function (n) {
  2442. // if (n < 32) {
  2443. // var low = (this.low >>> n) | (this.high << (32 - n));
  2444. // var high = this.high >>> n;
  2445. // } else {
  2446. // var low = this.high >>> (n - 32);
  2447. // var high = 0;
  2448. // }
  2449.  
  2450. // return X64Word.create(high, low);
  2451. // },
  2452.  
  2453. /**
  2454. * Rotates this word n bits to the left.
  2455. *
  2456. * @param {number} n The number of bits to rotate.
  2457. *
  2458. * @return {X64Word} A new x64-Word object after rotating.
  2459. *
  2460. * @example
  2461. *
  2462. * var rotated = x64Word.rotL(25);
  2463. */
  2464. // rotL: function (n) {
  2465. // return this.shiftL(n).or(this.shiftR(64 - n));
  2466. // },
  2467.  
  2468. /**
  2469. * Rotates this word n bits to the right.
  2470. *
  2471. * @param {number} n The number of bits to rotate.
  2472. *
  2473. * @return {X64Word} A new x64-Word object after rotating.
  2474. *
  2475. * @example
  2476. *
  2477. * var rotated = x64Word.rotR(7);
  2478. */
  2479. // rotR: function (n) {
  2480. // return this.shiftR(n).or(this.shiftL(64 - n));
  2481. // },
  2482.  
  2483. /**
  2484. * Adds this word with the passed word.
  2485. *
  2486. * @param {X64Word} word The x64-Word to add with this word.
  2487. *
  2488. * @return {X64Word} A new x64-Word object after adding.
  2489. *
  2490. * @example
  2491. *
  2492. * var added = x64Word.add(anotherX64Word);
  2493. */
  2494. // add: function (word) {
  2495. // var low = (this.low + word.low) | 0;
  2496. // var carry = (low >>> 0) < (this.low >>> 0) ? 1 : 0;
  2497. // var high = (this.high + word.high + carry) | 0;
  2498.  
  2499. // return X64Word.create(high, low);
  2500. // }
  2501. });
  2502.  
  2503. /**
  2504. * An array of 64-bit words.
  2505. *
  2506. * @property {Array} words The array of CryptoJS.x64.Word objects.
  2507. * @property {number} sigBytes The number of significant bytes in this word array.
  2508. */
  2509. var X64WordArray = C_x64.WordArray = Base.extend({
  2510. /**
  2511. * Initializes a newly created word array.
  2512. *
  2513. * @param {Array} words (Optional) An array of CryptoJS.x64.Word objects.
  2514. * @param {number} sigBytes (Optional) The number of significant bytes in the words.
  2515. *
  2516. * @example
  2517. *
  2518. * var wordArray = CryptoJS.x64.WordArray.create();
  2519. *
  2520. * var wordArray = CryptoJS.x64.WordArray.create([
  2521. * CryptoJS.x64.Word.create(0x00010203, 0x04050607),
  2522. * CryptoJS.x64.Word.create(0x18191a1b, 0x1c1d1e1f)
  2523. * ]);
  2524. *
  2525. * var wordArray = CryptoJS.x64.WordArray.create([
  2526. * CryptoJS.x64.Word.create(0x00010203, 0x04050607),
  2527. * CryptoJS.x64.Word.create(0x18191a1b, 0x1c1d1e1f)
  2528. * ], 10);
  2529. */
  2530. init: function (words, sigBytes) {
  2531. words = this.words = words || [];
  2532.  
  2533. if (sigBytes != undefined) {
  2534. this.sigBytes = sigBytes;
  2535. } else {
  2536. this.sigBytes = words.length * 8;
  2537. }
  2538. },
  2539.  
  2540. /**
  2541. * Converts this 64-bit word array to a 32-bit word array.
  2542. *
  2543. * @return {CryptoJS.lib.WordArray} This word array's data as a 32-bit word array.
  2544. *
  2545. * @example
  2546. *
  2547. * var x32WordArray = x64WordArray.toX32();
  2548. */
  2549. toX32: function () {
  2550. // Shortcuts
  2551. var x64Words = this.words;
  2552. var x64WordsLength = x64Words.length;
  2553.  
  2554. // Convert
  2555. var x32Words = [];
  2556. for (var i = 0; i < x64WordsLength; i++) {
  2557. var x64Word = x64Words[i];
  2558. x32Words.push(x64Word.high);
  2559. x32Words.push(x64Word.low);
  2560. }
  2561.  
  2562. return X32WordArray.create(x32Words, this.sigBytes);
  2563. },
  2564.  
  2565. /**
  2566. * Creates a copy of this word array.
  2567. *
  2568. * @return {X64WordArray} The clone.
  2569. *
  2570. * @example
  2571. *
  2572. * var clone = x64WordArray.clone();
  2573. */
  2574. clone: function () {
  2575. var clone = Base.clone.call(this);
  2576.  
  2577. // Clone "words" array
  2578. var words = clone.words = this.words.slice(0);
  2579.  
  2580. // Clone each X64Word object
  2581. var wordsLength = words.length;
  2582. for (var i = 0; i < wordsLength; i++) {
  2583. words[i] = words[i].clone();
  2584. }
  2585.  
  2586. return clone;
  2587. }
  2588. });
  2589. }());
  2590.  
  2591.  
  2592. (function (Math) {
  2593. // Shortcuts
  2594. var C = CryptoJS;
  2595. var C_lib = C.lib;
  2596. var WordArray = C_lib.WordArray;
  2597. var Hasher = C_lib.Hasher;
  2598. var C_x64 = C.x64;
  2599. var X64Word = C_x64.Word;
  2600. var C_algo = C.algo;
  2601.  
  2602. // Constants tables
  2603. var RHO_OFFSETS = [];
  2604. var PI_INDEXES = [];
  2605. var ROUND_CONSTANTS = [];
  2606.  
  2607. // Compute Constants
  2608. (function () {
  2609. // Compute rho offset constants
  2610. var x = 1, y = 0;
  2611. for (var t = 0; t < 24; t++) {
  2612. RHO_OFFSETS[x + 5 * y] = ((t + 1) * (t + 2) / 2) % 64;
  2613.  
  2614. var newX = y % 5;
  2615. var newY = (2 * x + 3 * y) % 5;
  2616. x = newX;
  2617. y = newY;
  2618. }
  2619.  
  2620. // Compute pi index constants
  2621. for (var x = 0; x < 5; x++) {
  2622. for (var y = 0; y < 5; y++) {
  2623. PI_INDEXES[x + 5 * y] = y + ((2 * x + 3 * y) % 5) * 5;
  2624. }
  2625. }
  2626.  
  2627. // Compute round constants
  2628. var LFSR = 0x01;
  2629. for (var i = 0; i < 24; i++) {
  2630. var roundConstantMsw = 0;
  2631. var roundConstantLsw = 0;
  2632.  
  2633. for (var j = 0; j < 7; j++) {
  2634. if (LFSR & 0x01) {
  2635. var bitPosition = (1 << j) - 1;
  2636. if (bitPosition < 32) {
  2637. roundConstantLsw ^= 1 << bitPosition;
  2638. } else /* if (bitPosition >= 32) */ {
  2639. roundConstantMsw ^= 1 << (bitPosition - 32);
  2640. }
  2641. }
  2642.  
  2643. // Compute next LFSR
  2644. if (LFSR & 0x80) {
  2645. // Primitive polynomial over GF(2): x^8 + x^6 + x^5 + x^4 + 1
  2646. LFSR = (LFSR << 1) ^ 0x71;
  2647. } else {
  2648. LFSR <<= 1;
  2649. }
  2650. }
  2651.  
  2652. ROUND_CONSTANTS[i] = X64Word.create(roundConstantMsw, roundConstantLsw);
  2653. }
  2654. }());
  2655.  
  2656. // Reusable objects for temporary values
  2657. var T = [];
  2658. (function () {
  2659. for (var i = 0; i < 25; i++) {
  2660. T[i] = X64Word.create();
  2661. }
  2662. }());
  2663.  
  2664. /**
  2665. * SHA-3 hash algorithm.
  2666. */
  2667. var SHA3 = C_algo.SHA3 = Hasher.extend({
  2668. /**
  2669. * Configuration options.
  2670. *
  2671. * @property {number} outputLength
  2672. * The desired number of bits in the output hash.
  2673. * Only values permitted are: 224, 256, 384, 512.
  2674. * Default: 512
  2675. */
  2676. cfg: Hasher.cfg.extend({
  2677. outputLength: 512
  2678. }),
  2679.  
  2680. _doReset: function () {
  2681. var state = this._state = []
  2682. for (var i = 0; i < 25; i++) {
  2683. state[i] = new X64Word.init();
  2684. }
  2685.  
  2686. this.blockSize = (1600 - 2 * this.cfg.outputLength) / 32;
  2687. },
  2688.  
  2689. _doProcessBlock: function (M, offset) {
  2690. // Shortcuts
  2691. var state = this._state;
  2692. var nBlockSizeLanes = this.blockSize / 2;
  2693.  
  2694. // Absorb
  2695. for (var i = 0; i < nBlockSizeLanes; i++) {
  2696. // Shortcuts
  2697. var M2i = M[offset + 2 * i];
  2698. var M2i1 = M[offset + 2 * i + 1];
  2699.  
  2700. // Swap endian
  2701. M2i = (
  2702. (((M2i << 8) | (M2i >>> 24)) & 0x00ff00ff) |
  2703. (((M2i << 24) | (M2i >>> 8)) & 0xff00ff00)
  2704. );
  2705. M2i1 = (
  2706. (((M2i1 << 8) | (M2i1 >>> 24)) & 0x00ff00ff) |
  2707. (((M2i1 << 24) | (M2i1 >>> 8)) & 0xff00ff00)
  2708. );
  2709.  
  2710. // Absorb message into state
  2711. var lane = state[i];
  2712. lane.high ^= M2i1;
  2713. lane.low ^= M2i;
  2714. }
  2715.  
  2716. // Rounds
  2717. for (var round = 0; round < 24; round++) {
  2718. // Theta
  2719. for (var x = 0; x < 5; x++) {
  2720. // Mix column lanes
  2721. var tMsw = 0, tLsw = 0;
  2722. for (var y = 0; y < 5; y++) {
  2723. var lane = state[x + 5 * y];
  2724. tMsw ^= lane.high;
  2725. tLsw ^= lane.low;
  2726. }
  2727.  
  2728. // Temporary values
  2729. var Tx = T[x];
  2730. Tx.high = tMsw;
  2731. Tx.low = tLsw;
  2732. }
  2733. for (var x = 0; x < 5; x++) {
  2734. // Shortcuts
  2735. var Tx4 = T[(x + 4) % 5];
  2736. var Tx1 = T[(x + 1) % 5];
  2737. var Tx1Msw = Tx1.high;
  2738. var Tx1Lsw = Tx1.low;
  2739.  
  2740. // Mix surrounding columns
  2741. var tMsw = Tx4.high ^ ((Tx1Msw << 1) | (Tx1Lsw >>> 31));
  2742. var tLsw = Tx4.low ^ ((Tx1Lsw << 1) | (Tx1Msw >>> 31));
  2743. for (var y = 0; y < 5; y++) {
  2744. var lane = state[x + 5 * y];
  2745. lane.high ^= tMsw;
  2746. lane.low ^= tLsw;
  2747. }
  2748. }
  2749.  
  2750. // Rho Pi
  2751. for (var laneIndex = 1; laneIndex < 25; laneIndex++) {
  2752. // Shortcuts
  2753. var lane = state[laneIndex];
  2754. var laneMsw = lane.high;
  2755. var laneLsw = lane.low;
  2756. var rhoOffset = RHO_OFFSETS[laneIndex];
  2757.  
  2758. // Rotate lanes
  2759. if (rhoOffset < 32) {
  2760. var tMsw = (laneMsw << rhoOffset) | (laneLsw >>> (32 - rhoOffset));
  2761. var tLsw = (laneLsw << rhoOffset) | (laneMsw >>> (32 - rhoOffset));
  2762. } else /* if (rhoOffset >= 32) */ {
  2763. var tMsw = (laneLsw << (rhoOffset - 32)) | (laneMsw >>> (64 - rhoOffset));
  2764. var tLsw = (laneMsw << (rhoOffset - 32)) | (laneLsw >>> (64 - rhoOffset));
  2765. }
  2766.  
  2767. // Transpose lanes
  2768. var TPiLane = T[PI_INDEXES[laneIndex]];
  2769. TPiLane.high = tMsw;
  2770. TPiLane.low = tLsw;
  2771. }
  2772.  
  2773. // Rho pi at x = y = 0
  2774. var T0 = T[0];
  2775. var state0 = state[0];
  2776. T0.high = state0.high;
  2777. T0.low = state0.low;
  2778.  
  2779. // Chi
  2780. for (var x = 0; x < 5; x++) {
  2781. for (var y = 0; y < 5; y++) {
  2782. // Shortcuts
  2783. var laneIndex = x + 5 * y;
  2784. var lane = state[laneIndex];
  2785. var TLane = T[laneIndex];
  2786. var Tx1Lane = T[((x + 1) % 5) + 5 * y];
  2787. var Tx2Lane = T[((x + 2) % 5) + 5 * y];
  2788.  
  2789. // Mix rows
  2790. lane.high = TLane.high ^ (~Tx1Lane.high & Tx2Lane.high);
  2791. lane.low = TLane.low ^ (~Tx1Lane.low & Tx2Lane.low);
  2792. }
  2793. }
  2794.  
  2795. // Iota
  2796. var lane = state[0];
  2797. var roundConstant = ROUND_CONSTANTS[round];
  2798. lane.high ^= roundConstant.high;
  2799. lane.low ^= roundConstant.low;;
  2800. }
  2801. },
  2802.  
  2803. _doFinalize: function () {
  2804. // Shortcuts
  2805. var data = this._data;
  2806. var dataWords = data.words;
  2807. var nBitsTotal = this._nDataBytes * 8;
  2808. var nBitsLeft = data.sigBytes * 8;
  2809. var blockSizeBits = this.blockSize * 32;
  2810.  
  2811. // Add padding
  2812. dataWords[nBitsLeft >>> 5] |= 0x1 << (24 - nBitsLeft % 32);
  2813. dataWords[((Math.ceil((nBitsLeft + 1) / blockSizeBits) * blockSizeBits) >>> 5) - 1] |= 0x80;
  2814. data.sigBytes = dataWords.length * 4;
  2815.  
  2816. // Hash final blocks
  2817. this._process();
  2818.  
  2819. // Shortcuts
  2820. var state = this._state;
  2821. var outputLengthBytes = this.cfg.outputLength / 8;
  2822. var outputLengthLanes = outputLengthBytes / 8;
  2823.  
  2824. // Squeeze
  2825. var hashWords = [];
  2826. for (var i = 0; i < outputLengthLanes; i++) {
  2827. // Shortcuts
  2828. var lane = state[i];
  2829. var laneMsw = lane.high;
  2830. var laneLsw = lane.low;
  2831.  
  2832. // Swap endian
  2833. laneMsw = (
  2834. (((laneMsw << 8) | (laneMsw >>> 24)) & 0x00ff00ff) |
  2835. (((laneMsw << 24) | (laneMsw >>> 8)) & 0xff00ff00)
  2836. );
  2837. laneLsw = (
  2838. (((laneLsw << 8) | (laneLsw >>> 24)) & 0x00ff00ff) |
  2839. (((laneLsw << 24) | (laneLsw >>> 8)) & 0xff00ff00)
  2840. );
  2841.  
  2842. // Squeeze state to retrieve hash
  2843. hashWords.push(laneLsw);
  2844. hashWords.push(laneMsw);
  2845. }
  2846.  
  2847. // Return final computed hash
  2848. return new WordArray.init(hashWords, outputLengthBytes);
  2849. },
  2850.  
  2851. clone: function () {
  2852. var clone = Hasher.clone.call(this);
  2853.  
  2854. var state = clone._state = this._state.slice(0);
  2855. for (var i = 0; i < 25; i++) {
  2856. state[i] = state[i].clone();
  2857. }
  2858.  
  2859. return clone;
  2860. }
  2861. });
  2862.  
  2863. /**
  2864. * Shortcut function to the hasher's object interface.
  2865. *
  2866. * @param {WordArray|string} message The message to hash.
  2867. *
  2868. * @return {WordArray} The hash.
  2869. *
  2870. * @static
  2871. *
  2872. * @example
  2873. *
  2874. * var hash = CryptoJS.SHA3('message');
  2875. * var hash = CryptoJS.SHA3(wordArray);
  2876. */
  2877. C.SHA3 = Hasher._createHelper(SHA3);
  2878.  
  2879. /**
  2880. * Shortcut function to the HMAC's object interface.
  2881. *
  2882. * @param {WordArray|string} message The message to hash.
  2883. * @param {WordArray|string} key The secret key.
  2884. *
  2885. * @return {WordArray} The HMAC.
  2886. *
  2887. * @static
  2888. *
  2889. * @example
  2890. *
  2891. * var hmac = CryptoJS.HmacSHA3(message, key);
  2892. */
  2893. C.HmacSHA3 = Hasher._createHmacHelper(SHA3);
  2894. }(Math));
  2895.  
  2896.  
  2897. (function () {
  2898. // Shortcuts
  2899. var C = CryptoJS;
  2900. var C_lib = C.lib;
  2901. var Hasher = C_lib.Hasher;
  2902. var C_x64 = C.x64;
  2903. var X64Word = C_x64.Word;
  2904. var X64WordArray = C_x64.WordArray;
  2905. var C_algo = C.algo;
  2906.  
  2907. function X64Word_create() {
  2908. return X64Word.create.apply(X64Word, arguments);
  2909. }
  2910.  
  2911. // Constants
  2912. var K = [
  2913. X64Word_create(0x428a2f98, 0xd728ae22), X64Word_create(0x71374491, 0x23ef65cd),
  2914. X64Word_create(0xb5c0fbcf, 0xec4d3b2f), X64Word_create(0xe9b5dba5, 0x8189dbbc),
  2915. X64Word_create(0x3956c25b, 0xf348b538), X64Word_create(0x59f111f1, 0xb605d019),
  2916. X64Word_create(0x923f82a4, 0xaf194f9b), X64Word_create(0xab1c5ed5, 0xda6d8118),
  2917. X64Word_create(0xd807aa98, 0xa3030242), X64Word_create(0x12835b01, 0x45706fbe),
  2918. X64Word_create(0x243185be, 0x4ee4b28c), X64Word_create(0x550c7dc3, 0xd5ffb4e2),
  2919. X64Word_create(0x72be5d74, 0xf27b896f), X64Word_create(0x80deb1fe, 0x3b1696b1),
  2920. X64Word_create(0x9bdc06a7, 0x25c71235), X64Word_create(0xc19bf174, 0xcf692694),
  2921. X64Word_create(0xe49b69c1, 0x9ef14ad2), X64Word_create(0xefbe4786, 0x384f25e3),
  2922. X64Word_create(0x0fc19dc6, 0x8b8cd5b5), X64Word_create(0x240ca1cc, 0x77ac9c65),
  2923. X64Word_create(0x2de92c6f, 0x592b0275), X64Word_create(0x4a7484aa, 0x6ea6e483),
  2924. X64Word_create(0x5cb0a9dc, 0xbd41fbd4), X64Word_create(0x76f988da, 0x831153b5),
  2925. X64Word_create(0x983e5152, 0xee66dfab), X64Word_create(0xa831c66d, 0x2db43210),
  2926. X64Word_create(0xb00327c8, 0x98fb213f), X64Word_create(0xbf597fc7, 0xbeef0ee4),
  2927. X64Word_create(0xc6e00bf3, 0x3da88fc2), X64Word_create(0xd5a79147, 0x930aa725),
  2928. X64Word_create(0x06ca6351, 0xe003826f), X64Word_create(0x14292967, 0x0a0e6e70),
  2929. X64Word_create(0x27b70a85, 0x46d22ffc), X64Word_create(0x2e1b2138, 0x5c26c926),
  2930. X64Word_create(0x4d2c6dfc, 0x5ac42aed), X64Word_create(0x53380d13, 0x9d95b3df),
  2931. X64Word_create(0x650a7354, 0x8baf63de), X64Word_create(0x766a0abb, 0x3c77b2a8),
  2932. X64Word_create(0x81c2c92e, 0x47edaee6), X64Word_create(0x92722c85, 0x1482353b),
  2933. X64Word_create(0xa2bfe8a1, 0x4cf10364), X64Word_create(0xa81a664b, 0xbc423001),
  2934. X64Word_create(0xc24b8b70, 0xd0f89791), X64Word_create(0xc76c51a3, 0x0654be30),
  2935. X64Word_create(0xd192e819, 0xd6ef5218), X64Word_create(0xd6990624, 0x5565a910),
  2936. X64Word_create(0xf40e3585, 0x5771202a), X64Word_create(0x106aa070, 0x32bbd1b8),
  2937. X64Word_create(0x19a4c116, 0xb8d2d0c8), X64Word_create(0x1e376c08, 0x5141ab53),
  2938. X64Word_create(0x2748774c, 0xdf8eeb99), X64Word_create(0x34b0bcb5, 0xe19b48a8),
  2939. X64Word_create(0x391c0cb3, 0xc5c95a63), X64Word_create(0x4ed8aa4a, 0xe3418acb),
  2940. X64Word_create(0x5b9cca4f, 0x7763e373), X64Word_create(0x682e6ff3, 0xd6b2b8a3),
  2941. X64Word_create(0x748f82ee, 0x5defb2fc), X64Word_create(0x78a5636f, 0x43172f60),
  2942. X64Word_create(0x84c87814, 0xa1f0ab72), X64Word_create(0x8cc70208, 0x1a6439ec),
  2943. X64Word_create(0x90befffa, 0x23631e28), X64Word_create(0xa4506ceb, 0xde82bde9),
  2944. X64Word_create(0xbef9a3f7, 0xb2c67915), X64Word_create(0xc67178f2, 0xe372532b),
  2945. X64Word_create(0xca273ece, 0xea26619c), X64Word_create(0xd186b8c7, 0x21c0c207),
  2946. X64Word_create(0xeada7dd6, 0xcde0eb1e), X64Word_create(0xf57d4f7f, 0xee6ed178),
  2947. X64Word_create(0x06f067aa, 0x72176fba), X64Word_create(0x0a637dc5, 0xa2c898a6),
  2948. X64Word_create(0x113f9804, 0xbef90dae), X64Word_create(0x1b710b35, 0x131c471b),
  2949. X64Word_create(0x28db77f5, 0x23047d84), X64Word_create(0x32caab7b, 0x40c72493),
  2950. X64Word_create(0x3c9ebe0a, 0x15c9bebc), X64Word_create(0x431d67c4, 0x9c100d4c),
  2951. X64Word_create(0x4cc5d4be, 0xcb3e42b6), X64Word_create(0x597f299c, 0xfc657e2a),
  2952. X64Word_create(0x5fcb6fab, 0x3ad6faec), X64Word_create(0x6c44198c, 0x4a475817)
  2953. ];
  2954.  
  2955. // Reusable objects
  2956. var W = [];
  2957. (function () {
  2958. for (var i = 0; i < 80; i++) {
  2959. W[i] = X64Word_create();
  2960. }
  2961. }());
  2962.  
  2963. /**
  2964. * SHA-512 hash algorithm.
  2965. */
  2966. var SHA512 = C_algo.SHA512 = Hasher.extend({
  2967. _doReset: function () {
  2968. this._hash = new X64WordArray.init([
  2969. new X64Word.init(0x6a09e667, 0xf3bcc908), new X64Word.init(0xbb67ae85, 0x84caa73b),
  2970. new X64Word.init(0x3c6ef372, 0xfe94f82b), new X64Word.init(0xa54ff53a, 0x5f1d36f1),
  2971. new X64Word.init(0x510e527f, 0xade682d1), new X64Word.init(0x9b05688c, 0x2b3e6c1f),
  2972. new X64Word.init(0x1f83d9ab, 0xfb41bd6b), new X64Word.init(0x5be0cd19, 0x137e2179)
  2973. ]);
  2974. },
  2975.  
  2976. _doProcessBlock: function (M, offset) {
  2977. // Shortcuts
  2978. var H = this._hash.words;
  2979.  
  2980. var H0 = H[0];
  2981. var H1 = H[1];
  2982. var H2 = H[2];
  2983. var H3 = H[3];
  2984. var H4 = H[4];
  2985. var H5 = H[5];
  2986. var H6 = H[6];
  2987. var H7 = H[7];
  2988.  
  2989. var H0h = H0.high;
  2990. var H0l = H0.low;
  2991. var H1h = H1.high;
  2992. var H1l = H1.low;
  2993. var H2h = H2.high;
  2994. var H2l = H2.low;
  2995. var H3h = H3.high;
  2996. var H3l = H3.low;
  2997. var H4h = H4.high;
  2998. var H4l = H4.low;
  2999. var H5h = H5.high;
  3000. var H5l = H5.low;
  3001. var H6h = H6.high;
  3002. var H6l = H6.low;
  3003. var H7h = H7.high;
  3004. var H7l = H7.low;
  3005.  
  3006. // Working variables
  3007. var ah = H0h;
  3008. var al = H0l;
  3009. var bh = H1h;
  3010. var bl = H1l;
  3011. var ch = H2h;
  3012. var cl = H2l;
  3013. var dh = H3h;
  3014. var dl = H3l;
  3015. var eh = H4h;
  3016. var el = H4l;
  3017. var fh = H5h;
  3018. var fl = H5l;
  3019. var gh = H6h;
  3020. var gl = H6l;
  3021. var hh = H7h;
  3022. var hl = H7l;
  3023.  
  3024. // Rounds
  3025. for (var i = 0; i < 80; i++) {
  3026. // Shortcut
  3027. var Wi = W[i];
  3028.  
  3029. // Extend message
  3030. if (i < 16) {
  3031. var Wih = Wi.high = M[offset + i * 2] | 0;
  3032. var Wil = Wi.low = M[offset + i * 2 + 1] | 0;
  3033. } else {
  3034. // Gamma0
  3035. var gamma0x = W[i - 15];
  3036. var gamma0xh = gamma0x.high;
  3037. var gamma0xl = gamma0x.low;
  3038. var gamma0h = ((gamma0xh >>> 1) | (gamma0xl << 31)) ^ ((gamma0xh >>> 8) | (gamma0xl << 24)) ^ (gamma0xh >>> 7);
  3039. var gamma0l = ((gamma0xl >>> 1) | (gamma0xh << 31)) ^ ((gamma0xl >>> 8) | (gamma0xh << 24)) ^ ((gamma0xl >>> 7) | (gamma0xh << 25));
  3040.  
  3041. // Gamma1
  3042. var gamma1x = W[i - 2];
  3043. var gamma1xh = gamma1x.high;
  3044. var gamma1xl = gamma1x.low;
  3045. var gamma1h = ((gamma1xh >>> 19) | (gamma1xl << 13)) ^ ((gamma1xh << 3) | (gamma1xl >>> 29)) ^ (gamma1xh >>> 6);
  3046. var gamma1l = ((gamma1xl >>> 19) | (gamma1xh << 13)) ^ ((gamma1xl << 3) | (gamma1xh >>> 29)) ^ ((gamma1xl >>> 6) | (gamma1xh << 26));
  3047.  
  3048. // W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16]
  3049. var Wi7 = W[i - 7];
  3050. var Wi7h = Wi7.high;
  3051. var Wi7l = Wi7.low;
  3052.  
  3053. var Wi16 = W[i - 16];
  3054. var Wi16h = Wi16.high;
  3055. var Wi16l = Wi16.low;
  3056.  
  3057. var Wil = gamma0l + Wi7l;
  3058. var Wih = gamma0h + Wi7h + ((Wil >>> 0) < (gamma0l >>> 0) ? 1 : 0);
  3059. var Wil = Wil + gamma1l;
  3060. var Wih = Wih + gamma1h + ((Wil >>> 0) < (gamma1l >>> 0) ? 1 : 0);
  3061. var Wil = Wil + Wi16l;
  3062. var Wih = Wih + Wi16h + ((Wil >>> 0) < (Wi16l >>> 0) ? 1 : 0);
  3063.  
  3064. Wi.high = Wih;
  3065. Wi.low = Wil;
  3066. }
  3067.  
  3068. var chh = (eh & fh) ^ (~eh & gh);
  3069. var chl = (el & fl) ^ (~el & gl);
  3070. var majh = (ah & bh) ^ (ah & ch) ^ (bh & ch);
  3071. var majl = (al & bl) ^ (al & cl) ^ (bl & cl);
  3072.  
  3073. var sigma0h = ((ah >>> 28) | (al << 4)) ^ ((ah << 30) | (al >>> 2)) ^ ((ah << 25) | (al >>> 7));
  3074. var sigma0l = ((al >>> 28) | (ah << 4)) ^ ((al << 30) | (ah >>> 2)) ^ ((al << 25) | (ah >>> 7));
  3075. var sigma1h = ((eh >>> 14) | (el << 18)) ^ ((eh >>> 18) | (el << 14)) ^ ((eh << 23) | (el >>> 9));
  3076. var sigma1l = ((el >>> 14) | (eh << 18)) ^ ((el >>> 18) | (eh << 14)) ^ ((el << 23) | (eh >>> 9));
  3077.  
  3078. // t1 = h + sigma1 + ch + K[i] + W[i]
  3079. var Ki = K[i];
  3080. var Kih = Ki.high;
  3081. var Kil = Ki.low;
  3082.  
  3083. var t1l = hl + sigma1l;
  3084. var t1h = hh + sigma1h + ((t1l >>> 0) < (hl >>> 0) ? 1 : 0);
  3085. var t1l = t1l + chl;
  3086. var t1h = t1h + chh + ((t1l >>> 0) < (chl >>> 0) ? 1 : 0);
  3087. var t1l = t1l + Kil;
  3088. var t1h = t1h + Kih + ((t1l >>> 0) < (Kil >>> 0) ? 1 : 0);
  3089. var t1l = t1l + Wil;
  3090. var t1h = t1h + Wih + ((t1l >>> 0) < (Wil >>> 0) ? 1 : 0);
  3091.  
  3092. // t2 = sigma0 + maj
  3093. var t2l = sigma0l + majl;
  3094. var t2h = sigma0h + majh + ((t2l >>> 0) < (sigma0l >>> 0) ? 1 : 0);
  3095.  
  3096. // Update working variables
  3097. hh = gh;
  3098. hl = gl;
  3099. gh = fh;
  3100. gl = fl;
  3101. fh = eh;
  3102. fl = el;
  3103. el = (dl + t1l) | 0;
  3104. eh = (dh + t1h + ((el >>> 0) < (dl >>> 0) ? 1 : 0)) | 0;
  3105. dh = ch;
  3106. dl = cl;
  3107. ch = bh;
  3108. cl = bl;
  3109. bh = ah;
  3110. bl = al;
  3111. al = (t1l + t2l) | 0;
  3112. ah = (t1h + t2h + ((al >>> 0) < (t1l >>> 0) ? 1 : 0)) | 0;
  3113. }
  3114.  
  3115. // Intermediate hash value
  3116. H0l = H0.low = (H0l + al);
  3117. H0.high = (H0h + ah + ((H0l >>> 0) < (al >>> 0) ? 1 : 0));
  3118. H1l = H1.low = (H1l + bl);
  3119. H1.high = (H1h + bh + ((H1l >>> 0) < (bl >>> 0) ? 1 : 0));
  3120. H2l = H2.low = (H2l + cl);
  3121. H2.high = (H2h + ch + ((H2l >>> 0) < (cl >>> 0) ? 1 : 0));
  3122. H3l = H3.low = (H3l + dl);
  3123. H3.high = (H3h + dh + ((H3l >>> 0) < (dl >>> 0) ? 1 : 0));
  3124. H4l = H4.low = (H4l + el);
  3125. H4.high = (H4h + eh + ((H4l >>> 0) < (el >>> 0) ? 1 : 0));
  3126. H5l = H5.low = (H5l + fl);
  3127. H5.high = (H5h + fh + ((H5l >>> 0) < (fl >>> 0) ? 1 : 0));
  3128. H6l = H6.low = (H6l + gl);
  3129. H6.high = (H6h + gh + ((H6l >>> 0) < (gl >>> 0) ? 1 : 0));
  3130. H7l = H7.low = (H7l + hl);
  3131. H7.high = (H7h + hh + ((H7l >>> 0) < (hl >>> 0) ? 1 : 0));
  3132. },
  3133.  
  3134. _doFinalize: function () {
  3135. // Shortcuts
  3136. var data = this._data;
  3137. var dataWords = data.words;
  3138.  
  3139. var nBitsTotal = this._nDataBytes * 8;
  3140. var nBitsLeft = data.sigBytes * 8;
  3141.  
  3142. // Add padding
  3143. dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);
  3144. dataWords[(((nBitsLeft + 128) >>> 10) << 5) + 30] = Math.floor(nBitsTotal / 0x100000000);
  3145. dataWords[(((nBitsLeft + 128) >>> 10) << 5) + 31] = nBitsTotal;
  3146. data.sigBytes = dataWords.length * 4;
  3147.  
  3148. // Hash final blocks
  3149. this._process();
  3150.  
  3151. // Convert hash to 32-bit word array before returning
  3152. var hash = this._hash.toX32();
  3153.  
  3154. // Return final computed hash
  3155. return hash;
  3156. },
  3157.  
  3158. clone: function () {
  3159. var clone = Hasher.clone.call(this);
  3160. clone._hash = this._hash.clone();
  3161.  
  3162. return clone;
  3163. },
  3164.  
  3165. blockSize: 1024/32
  3166. });
  3167.  
  3168. /**
  3169. * Shortcut function to the hasher's object interface.
  3170. *
  3171. * @param {WordArray|string} message The message to hash.
  3172. *
  3173. * @return {WordArray} The hash.
  3174. *
  3175. * @static
  3176. *
  3177. * @example
  3178. *
  3179. * var hash = CryptoJS.SHA512('message');
  3180. * var hash = CryptoJS.SHA512(wordArray);
  3181. */
  3182. C.SHA512 = Hasher._createHelper(SHA512);
  3183.  
  3184. /**
  3185. * Shortcut function to the HMAC's object interface.
  3186. *
  3187. * @param {WordArray|string} message The message to hash.
  3188. * @param {WordArray|string} key The secret key.
  3189. *
  3190. * @return {WordArray} The HMAC.
  3191. *
  3192. * @static
  3193. *
  3194. * @example
  3195. *
  3196. * var hmac = CryptoJS.HmacSHA512(message, key);
  3197. */
  3198. C.HmacSHA512 = Hasher._createHmacHelper(SHA512);
  3199. }());
  3200.  
  3201.  
  3202. (function () {
  3203. // Shortcuts
  3204. var C = CryptoJS;
  3205. var C_x64 = C.x64;
  3206. var X64Word = C_x64.Word;
  3207. var X64WordArray = C_x64.WordArray;
  3208. var C_algo = C.algo;
  3209. var SHA512 = C_algo.SHA512;
  3210.  
  3211. /**
  3212. * SHA-384 hash algorithm.
  3213. */
  3214. var SHA384 = C_algo.SHA384 = SHA512.extend({
  3215. _doReset: function () {
  3216. this._hash = new X64WordArray.init([
  3217. new X64Word.init(0xcbbb9d5d, 0xc1059ed8), new X64Word.init(0x629a292a, 0x367cd507),
  3218. new X64Word.init(0x9159015a, 0x3070dd17), new X64Word.init(0x152fecd8, 0xf70e5939),
  3219. new X64Word.init(0x67332667, 0xffc00b31), new X64Word.init(0x8eb44a87, 0x68581511),
  3220. new X64Word.init(0xdb0c2e0d, 0x64f98fa7), new X64Word.init(0x47b5481d, 0xbefa4fa4)
  3221. ]);
  3222. },
  3223.  
  3224. _doFinalize: function () {
  3225. var hash = SHA512._doFinalize.call(this);
  3226.  
  3227. hash.sigBytes -= 16;
  3228.  
  3229. return hash;
  3230. }
  3231. });
  3232.  
  3233. /**
  3234. * Shortcut function to the hasher's object interface.
  3235. *
  3236. * @param {WordArray|string} message The message to hash.
  3237. *
  3238. * @return {WordArray} The hash.
  3239. *
  3240. * @static
  3241. *
  3242. * @example
  3243. *
  3244. * var hash = CryptoJS.SHA384('message');
  3245. * var hash = CryptoJS.SHA384(wordArray);
  3246. */
  3247. C.SHA384 = SHA512._createHelper(SHA384);
  3248.  
  3249. /**
  3250. * Shortcut function to the HMAC's object interface.
  3251. *
  3252. * @param {WordArray|string} message The message to hash.
  3253. * @param {WordArray|string} key The secret key.
  3254. *
  3255. * @return {WordArray} The HMAC.
  3256. *
  3257. * @static
  3258. *
  3259. * @example
  3260. *
  3261. * var hmac = CryptoJS.HmacSHA384(message, key);
  3262. */
  3263. C.HmacSHA384 = SHA512._createHmacHelper(SHA384);
  3264. }());
  3265.  
  3266.  
  3267. /**
  3268. * Cipher core components.
  3269. */
  3270. CryptoJS.lib.Cipher || (function (undefined) {
  3271. // Shortcuts
  3272. var C = CryptoJS;
  3273. var C_lib = C.lib;
  3274. var Base = C_lib.Base;
  3275. var WordArray = C_lib.WordArray;
  3276. var BufferedBlockAlgorithm = C_lib.BufferedBlockAlgorithm;
  3277. var C_enc = C.enc;
  3278. var Utf8 = C_enc.Utf8;
  3279. var Base64 = C_enc.Base64;
  3280. var C_algo = C.algo;
  3281. var EvpKDF = C_algo.EvpKDF;
  3282.  
  3283. /**
  3284. * Abstract base cipher template.
  3285. *
  3286. * @property {number} keySize This cipher's key size. Default: 4 (128 bits)
  3287. * @property {number} ivSize This cipher's IV size. Default: 4 (128 bits)
  3288. * @property {number} _ENC_XFORM_MODE A constant representing encryption mode.
  3289. * @property {number} _DEC_XFORM_MODE A constant representing decryption mode.
  3290. */
  3291. var Cipher = C_lib.Cipher = BufferedBlockAlgorithm.extend({
  3292. /**
  3293. * Configuration options.
  3294. *
  3295. * @property {WordArray} iv The IV to use for this operation.
  3296. */
  3297. cfg: Base.extend(),
  3298.  
  3299. /**
  3300. * Creates this cipher in encryption mode.
  3301. *
  3302. * @param {WordArray} key The key.
  3303. * @param {Object} cfg (Optional) The configuration options to use for this operation.
  3304. *
  3305. * @return {Cipher} A cipher instance.
  3306. *
  3307. * @static
  3308. *
  3309. * @example
  3310. *
  3311. * var cipher = CryptoJS.algo.AES.createEncryptor(keyWordArray, { iv: ivWordArray });
  3312. */
  3313. createEncryptor: function (key, cfg) {
  3314. return this.create(this._ENC_XFORM_MODE, key, cfg);
  3315. },
  3316.  
  3317. /**
  3318. * Creates this cipher in decryption mode.
  3319. *
  3320. * @param {WordArray} key The key.
  3321. * @param {Object} cfg (Optional) The configuration options to use for this operation.
  3322. *
  3323. * @return {Cipher} A cipher instance.
  3324. *
  3325. * @static
  3326. *
  3327. * @example
  3328. *
  3329. * var cipher = CryptoJS.algo.AES.createDecryptor(keyWordArray, { iv: ivWordArray });
  3330. */
  3331. createDecryptor: function (key, cfg) {
  3332. return this.create(this._DEC_XFORM_MODE, key, cfg);
  3333. },
  3334.  
  3335. /**
  3336. * Initializes a newly created cipher.
  3337. *
  3338. * @param {number} xformMode Either the encryption or decryption transormation mode constant.
  3339. * @param {WordArray} key The key.
  3340. * @param {Object} cfg (Optional) The configuration options to use for this operation.
  3341. *
  3342. * @example
  3343. *
  3344. * var cipher = CryptoJS.algo.AES.create(CryptoJS.algo.AES._ENC_XFORM_MODE, keyWordArray, { iv: ivWordArray });
  3345. */
  3346. init: function (xformMode, key, cfg) {
  3347. // Apply config defaults
  3348. this.cfg = this.cfg.extend(cfg);
  3349.  
  3350. // Store transform mode and key
  3351. this._xformMode = xformMode;
  3352. this._key = key;
  3353.  
  3354. // Set initial values
  3355. this.reset();
  3356. },
  3357.  
  3358. /**
  3359. * Resets this cipher to its initial state.
  3360. *
  3361. * @example
  3362. *
  3363. * cipher.reset();
  3364. */
  3365. reset: function () {
  3366. // Reset data buffer
  3367. BufferedBlockAlgorithm.reset.call(this);
  3368.  
  3369. // Perform concrete-cipher logic
  3370. this._doReset();
  3371. },
  3372.  
  3373. /**
  3374. * Adds data to be encrypted or decrypted.
  3375. *
  3376. * @param {WordArray|string} dataUpdate The data to encrypt or decrypt.
  3377. *
  3378. * @return {WordArray} The data after processing.
  3379. *
  3380. * @example
  3381. *
  3382. * var encrypted = cipher.process('data');
  3383. * var encrypted = cipher.process(wordArray);
  3384. */
  3385. process: function (dataUpdate) {
  3386. // Append
  3387. this._append(dataUpdate);
  3388.  
  3389. // Process available blocks
  3390. return this._process();
  3391. },
  3392.  
  3393. /**
  3394. * Finalizes the encryption or decryption process.
  3395. * Note that the finalize operation is effectively a destructive, read-once operation.
  3396. *
  3397. * @param {WordArray|string} dataUpdate The final data to encrypt or decrypt.
  3398. *
  3399. * @return {WordArray} The data after final processing.
  3400. *
  3401. * @example
  3402. *
  3403. * var encrypted = cipher.finalize();
  3404. * var encrypted = cipher.finalize('data');
  3405. * var encrypted = cipher.finalize(wordArray);
  3406. */
  3407. finalize: function (dataUpdate) {
  3408. // Final data update
  3409. if (dataUpdate) {
  3410. this._append(dataUpdate);
  3411. }
  3412.  
  3413. // Perform concrete-cipher logic
  3414. var finalProcessedData = this._doFinalize();
  3415.  
  3416. return finalProcessedData;
  3417. },
  3418.  
  3419. keySize: 128/32,
  3420.  
  3421. ivSize: 128/32,
  3422.  
  3423. _ENC_XFORM_MODE: 1,
  3424.  
  3425. _DEC_XFORM_MODE: 2,
  3426.  
  3427. /**
  3428. * Creates shortcut functions to a cipher's object interface.
  3429. *
  3430. * @param {Cipher} cipher The cipher to create a helper for.
  3431. *
  3432. * @return {Object} An object with encrypt and decrypt shortcut functions.
  3433. *
  3434. * @static
  3435. *
  3436. * @example
  3437. *
  3438. * var AES = CryptoJS.lib.Cipher._createHelper(CryptoJS.algo.AES);
  3439. */
  3440. _createHelper: (function () {
  3441. function selectCipherStrategy(key) {
  3442. if (typeof key == 'string') {
  3443. return PasswordBasedCipher;
  3444. } else {
  3445. return SerializableCipher;
  3446. }
  3447. }
  3448.  
  3449. return function (cipher) {
  3450. return {
  3451. encrypt: function (message, key, cfg) {
  3452. return selectCipherStrategy(key).encrypt(cipher, message, key, cfg);
  3453. },
  3454.  
  3455. decrypt: function (ciphertext, key, cfg) {
  3456. return selectCipherStrategy(key).decrypt(cipher, ciphertext, key, cfg);
  3457. }
  3458. };
  3459. };
  3460. }())
  3461. });
  3462.  
  3463. /**
  3464. * Abstract base stream cipher template.
  3465. *
  3466. * @property {number} blockSize The number of 32-bit words this cipher operates on. Default: 1 (32 bits)
  3467. */
  3468. var StreamCipher = C_lib.StreamCipher = Cipher.extend({
  3469. _doFinalize: function () {
  3470. // Process partial blocks
  3471. var finalProcessedBlocks = this._process(!!'flush');
  3472.  
  3473. return finalProcessedBlocks;
  3474. },
  3475.  
  3476. blockSize: 1
  3477. });
  3478.  
  3479. /**
  3480. * Mode namespace.
  3481. */
  3482. var C_mode = C.mode = {};
  3483.  
  3484. /**
  3485. * Abstract base block cipher mode template.
  3486. */
  3487. var BlockCipherMode = C_lib.BlockCipherMode = Base.extend({
  3488. /**
  3489. * Creates this mode for encryption.
  3490. *
  3491. * @param {Cipher} cipher A block cipher instance.
  3492. * @param {Array} iv The IV words.
  3493. *
  3494. * @static
  3495. *
  3496. * @example
  3497. *
  3498. * var mode = CryptoJS.mode.CBC.createEncryptor(cipher, iv.words);
  3499. */
  3500. createEncryptor: function (cipher, iv) {
  3501. return this.Encryptor.create(cipher, iv);
  3502. },
  3503.  
  3504. /**
  3505. * Creates this mode for decryption.
  3506. *
  3507. * @param {Cipher} cipher A block cipher instance.
  3508. * @param {Array} iv The IV words.
  3509. *
  3510. * @static
  3511. *
  3512. * @example
  3513. *
  3514. * var mode = CryptoJS.mode.CBC.createDecryptor(cipher, iv.words);
  3515. */
  3516. createDecryptor: function (cipher, iv) {
  3517. return this.Decryptor.create(cipher, iv);
  3518. },
  3519.  
  3520. /**
  3521. * Initializes a newly created mode.
  3522. *
  3523. * @param {Cipher} cipher A block cipher instance.
  3524. * @param {Array} iv The IV words.
  3525. *
  3526. * @example
  3527. *
  3528. * var mode = CryptoJS.mode.CBC.Encryptor.create(cipher, iv.words);
  3529. */
  3530. init: function (cipher, iv) {
  3531. this._cipher = cipher;
  3532. this._iv = iv;
  3533. }
  3534. });
  3535.  
  3536. /**
  3537. * Cipher Block Chaining mode.
  3538. */
  3539. var CBC = C_mode.CBC = (function () {
  3540. /**
  3541. * Abstract base CBC mode.
  3542. */
  3543. var CBC = BlockCipherMode.extend();
  3544.  
  3545. /**
  3546. * CBC encryptor.
  3547. */
  3548. CBC.Encryptor = CBC.extend({
  3549. /**
  3550. * Processes the data block at offset.
  3551. *
  3552. * @param {Array} words The data words to operate on.
  3553. * @param {number} offset The offset where the block starts.
  3554. *
  3555. * @example
  3556. *
  3557. * mode.processBlock(data.words, offset);
  3558. */
  3559. processBlock: function (words, offset) {
  3560. // Shortcuts
  3561. var cipher = this._cipher;
  3562. var blockSize = cipher.blockSize;
  3563.  
  3564. // XOR and encrypt
  3565. xorBlock.call(this, words, offset, blockSize);
  3566. cipher.encryptBlock(words, offset);
  3567.  
  3568. // Remember this block to use with next block
  3569. this._prevBlock = words.slice(offset, offset + blockSize);
  3570. }
  3571. });
  3572.  
  3573. /**
  3574. * CBC decryptor.
  3575. */
  3576. CBC.Decryptor = CBC.extend({
  3577. /**
  3578. * Processes the data block at offset.
  3579. *
  3580. * @param {Array} words The data words to operate on.
  3581. * @param {number} offset The offset where the block starts.
  3582. *
  3583. * @example
  3584. *
  3585. * mode.processBlock(data.words, offset);
  3586. */
  3587. processBlock: function (words, offset) {
  3588. // Shortcuts
  3589. var cipher = this._cipher;
  3590. var blockSize = cipher.blockSize;
  3591.  
  3592. // Remember this block to use with next block
  3593. var thisBlock = words.slice(offset, offset + blockSize);
  3594.  
  3595. // Decrypt and XOR
  3596. cipher.decryptBlock(words, offset);
  3597. xorBlock.call(this, words, offset, blockSize);
  3598.  
  3599. // This block becomes the previous block
  3600. this._prevBlock = thisBlock;
  3601. }
  3602. });
  3603.  
  3604. function xorBlock(words, offset, blockSize) {
  3605. // Shortcut
  3606. var iv = this._iv;
  3607.  
  3608. // Choose mixing block
  3609. if (iv) {
  3610. var block = iv;
  3611.  
  3612. // Remove IV for subsequent blocks
  3613. this._iv = undefined;
  3614. } else {
  3615. var block = this._prevBlock;
  3616. }
  3617.  
  3618. // XOR blocks
  3619. for (var i = 0; i < blockSize; i++) {
  3620. words[offset + i] ^= block[i];
  3621. }
  3622. }
  3623.  
  3624. return CBC;
  3625. }());
  3626.  
  3627. /**
  3628. * Padding namespace.
  3629. */
  3630. var C_pad = C.pad = {};
  3631.  
  3632. /**
  3633. * PKCS #5/7 padding strategy.
  3634. */
  3635. var Pkcs7 = C_pad.Pkcs7 = {
  3636. /**
  3637. * Pads data using the algorithm defined in PKCS #5/7.
  3638. *
  3639. * @param {WordArray} data The data to pad.
  3640. * @param {number} blockSize The multiple that the data should be padded to.
  3641. *
  3642. * @static
  3643. *
  3644. * @example
  3645. *
  3646. * CryptoJS.pad.Pkcs7.pad(wordArray, 4);
  3647. */
  3648. pad: function (data, blockSize) {
  3649. // Shortcut
  3650. var blockSizeBytes = blockSize * 4;
  3651.  
  3652. // Count padding bytes
  3653. var nPaddingBytes = blockSizeBytes - data.sigBytes % blockSizeBytes;
  3654.  
  3655. // Create padding word
  3656. var paddingWord = (nPaddingBytes << 24) | (nPaddingBytes << 16) | (nPaddingBytes << 8) | nPaddingBytes;
  3657.  
  3658. // Create padding
  3659. var paddingWords = [];
  3660. for (var i = 0; i < nPaddingBytes; i += 4) {
  3661. paddingWords.push(paddingWord);
  3662. }
  3663. var padding = WordArray.create(paddingWords, nPaddingBytes);
  3664.  
  3665. // Add padding
  3666. data.concat(padding);
  3667. },
  3668.  
  3669. /**
  3670. * Unpads data that had been padded using the algorithm defined in PKCS #5/7.
  3671. *
  3672. * @param {WordArray} data The data to unpad.
  3673. *
  3674. * @static
  3675. *
  3676. * @example
  3677. *
  3678. * CryptoJS.pad.Pkcs7.unpad(wordArray);
  3679. */
  3680. unpad: function (data) {
  3681. // Get number of padding bytes from last byte
  3682. var nPaddingBytes = data.words[(data.sigBytes - 1) >>> 2] & 0xff;
  3683.  
  3684. // Remove padding
  3685. data.sigBytes -= nPaddingBytes;
  3686. }
  3687. };
  3688.  
  3689. /**
  3690. * Abstract base block cipher template.
  3691. *
  3692. * @property {number} blockSize The number of 32-bit words this cipher operates on. Default: 4 (128 bits)
  3693. */
  3694. var BlockCipher = C_lib.BlockCipher = Cipher.extend({
  3695. /**
  3696. * Configuration options.
  3697. *
  3698. * @property {Mode} mode The block mode to use. Default: CBC
  3699. * @property {Padding} padding The padding strategy to use. Default: Pkcs7
  3700. */
  3701. cfg: Cipher.cfg.extend({
  3702. mode: CBC,
  3703. padding: Pkcs7
  3704. }),
  3705.  
  3706. reset: function () {
  3707. // Reset cipher
  3708. Cipher.reset.call(this);
  3709.  
  3710. // Shortcuts
  3711. var cfg = this.cfg;
  3712. var iv = cfg.iv;
  3713. var mode = cfg.mode;
  3714.  
  3715. // Reset block mode
  3716. if (this._xformMode == this._ENC_XFORM_MODE) {
  3717. var modeCreator = mode.createEncryptor;
  3718. } else /* if (this._xformMode == this._DEC_XFORM_MODE) */ {
  3719. var modeCreator = mode.createDecryptor;
  3720. // Keep at least one block in the buffer for unpadding
  3721. this._minBufferSize = 1;
  3722. }
  3723.  
  3724. if (this._mode && this._mode.__creator == modeCreator) {
  3725. this._mode.init(this, iv && iv.words);
  3726. } else {
  3727. this._mode = modeCreator.call(mode, this, iv && iv.words);
  3728. this._mode.__creator = modeCreator;
  3729. }
  3730. },
  3731.  
  3732. _doProcessBlock: function (words, offset) {
  3733. this._mode.processBlock(words, offset);
  3734. },
  3735.  
  3736. _doFinalize: function () {
  3737. // Shortcut
  3738. var padding = this.cfg.padding;
  3739.  
  3740. // Finalize
  3741. if (this._xformMode == this._ENC_XFORM_MODE) {
  3742. // Pad data
  3743. padding.pad(this._data, this.blockSize);
  3744.  
  3745. // Process final blocks
  3746. var finalProcessedBlocks = this._process(!!'flush');
  3747. } else /* if (this._xformMode == this._DEC_XFORM_MODE) */ {
  3748. // Process final blocks
  3749. var finalProcessedBlocks = this._process(!!'flush');
  3750.  
  3751. // Unpad data
  3752. padding.unpad(finalProcessedBlocks);
  3753. }
  3754.  
  3755. return finalProcessedBlocks;
  3756. },
  3757.  
  3758. blockSize: 128/32
  3759. });
  3760.  
  3761. /**
  3762. * A collection of cipher parameters.
  3763. *
  3764. * @property {WordArray} ciphertext The raw ciphertext.
  3765. * @property {WordArray} key The key to this ciphertext.
  3766. * @property {WordArray} iv The IV used in the ciphering operation.
  3767. * @property {WordArray} salt The salt used with a key derivation function.
  3768. * @property {Cipher} algorithm The cipher algorithm.
  3769. * @property {Mode} mode The block mode used in the ciphering operation.
  3770. * @property {Padding} padding The padding scheme used in the ciphering operation.
  3771. * @property {number} blockSize The block size of the cipher.
  3772. * @property {Format} formatter The default formatting strategy to convert this cipher params object to a string.
  3773. */
  3774. var CipherParams = C_lib.CipherParams = Base.extend({
  3775. /**
  3776. * Initializes a newly created cipher params object.
  3777. *
  3778. * @param {Object} cipherParams An object with any of the possible cipher parameters.
  3779. *
  3780. * @example
  3781. *
  3782. * var cipherParams = CryptoJS.lib.CipherParams.create({
  3783. * ciphertext: ciphertextWordArray,
  3784. * key: keyWordArray,
  3785. * iv: ivWordArray,
  3786. * salt: saltWordArray,
  3787. * algorithm: CryptoJS.algo.AES,
  3788. * mode: CryptoJS.mode.CBC,
  3789. * padding: CryptoJS.pad.PKCS7,
  3790. * blockSize: 4,
  3791. * formatter: CryptoJS.format.OpenSSL
  3792. * });
  3793. */
  3794. init: function (cipherParams) {
  3795. this.mixIn(cipherParams);
  3796. },
  3797.  
  3798. /**
  3799. * Converts this cipher params object to a string.
  3800. *
  3801. * @param {Format} formatter (Optional) The formatting strategy to use.
  3802. *
  3803. * @return {string} The stringified cipher params.
  3804. *
  3805. * @throws Error If neither the formatter nor the default formatter is set.
  3806. *
  3807. * @example
  3808. *
  3809. * var string = cipherParams + '';
  3810. * var string = cipherParams.toString();
  3811. * var string = cipherParams.toString(CryptoJS.format.OpenSSL);
  3812. */
  3813. toString: function (formatter) {
  3814. return (formatter || this.formatter).stringify(this);
  3815. }
  3816. });
  3817.  
  3818. /**
  3819. * Format namespace.
  3820. */
  3821. var C_format = C.format = {};
  3822.  
  3823. /**
  3824. * OpenSSL formatting strategy.
  3825. */
  3826. var OpenSSLFormatter = C_format.OpenSSL = {
  3827. /**
  3828. * Converts a cipher params object to an OpenSSL-compatible string.
  3829. *
  3830. * @param {CipherParams} cipherParams The cipher params object.
  3831. *
  3832. * @return {string} The OpenSSL-compatible string.
  3833. *
  3834. * @static
  3835. *
  3836. * @example
  3837. *
  3838. * var openSSLString = CryptoJS.format.OpenSSL.stringify(cipherParams);
  3839. */
  3840. stringify: function (cipherParams) {
  3841. // Shortcuts
  3842. var ciphertext = cipherParams.ciphertext;
  3843. var salt = cipherParams.salt;
  3844.  
  3845. // Format
  3846. if (salt) {
  3847. var wordArray = WordArray.create([0x53616c74, 0x65645f5f]).concat(salt).concat(ciphertext);
  3848. } else {
  3849. var wordArray = ciphertext;
  3850. }
  3851.  
  3852. return wordArray.toString(Base64);
  3853. },
  3854.  
  3855. /**
  3856. * Converts an OpenSSL-compatible string to a cipher params object.
  3857. *
  3858. * @param {string} openSSLStr The OpenSSL-compatible string.
  3859. *
  3860. * @return {CipherParams} The cipher params object.
  3861. *
  3862. * @static
  3863. *
  3864. * @example
  3865. *
  3866. * var cipherParams = CryptoJS.format.OpenSSL.parse(openSSLString);
  3867. */
  3868. parse: function (openSSLStr) {
  3869. // Parse base64
  3870. var ciphertext = Base64.parse(openSSLStr);
  3871.  
  3872. // Shortcut
  3873. var ciphertextWords = ciphertext.words;
  3874.  
  3875. // Test for salt
  3876. if (ciphertextWords[0] == 0x53616c74 && ciphertextWords[1] == 0x65645f5f) {
  3877. // Extract salt
  3878. var salt = WordArray.create(ciphertextWords.slice(2, 4));
  3879.  
  3880. // Remove salt from ciphertext
  3881. ciphertextWords.splice(0, 4);
  3882. ciphertext.sigBytes -= 16;
  3883. }
  3884.  
  3885. return CipherParams.create({ ciphertext: ciphertext, salt: salt });
  3886. }
  3887. };
  3888.  
  3889. /**
  3890. * A cipher wrapper that returns ciphertext as a serializable cipher params object.
  3891. */
  3892. var SerializableCipher = C_lib.SerializableCipher = Base.extend({
  3893. /**
  3894. * Configuration options.
  3895. *
  3896. * @property {Formatter} format The formatting strategy to convert cipher param objects to and from a string. Default: OpenSSL
  3897. */
  3898. cfg: Base.extend({
  3899. format: OpenSSLFormatter
  3900. }),
  3901.  
  3902. /**
  3903. * Encrypts a message.
  3904. *
  3905. * @param {Cipher} cipher The cipher algorithm to use.
  3906. * @param {WordArray|string} message The message to encrypt.
  3907. * @param {WordArray} key The key.
  3908. * @param {Object} cfg (Optional) The configuration options to use for this operation.
  3909. *
  3910. * @return {CipherParams} A cipher params object.
  3911. *
  3912. * @static
  3913. *
  3914. * @example
  3915. *
  3916. * var ciphertextParams = CryptoJS.lib.SerializableCipher.encrypt(CryptoJS.algo.AES, message, key);
  3917. * var ciphertextParams = CryptoJS.lib.SerializableCipher.encrypt(CryptoJS.algo.AES, message, key, { iv: iv });
  3918. * var ciphertextParams = CryptoJS.lib.SerializableCipher.encrypt(CryptoJS.algo.AES, message, key, { iv: iv, format: CryptoJS.format.OpenSSL });
  3919. */
  3920. encrypt: function (cipher, message, key, cfg) {
  3921. // Apply config defaults
  3922. cfg = this.cfg.extend(cfg);
  3923.  
  3924. // Encrypt
  3925. var encryptor = cipher.createEncryptor(key, cfg);
  3926. var ciphertext = encryptor.finalize(message);
  3927.  
  3928. // Shortcut
  3929. var cipherCfg = encryptor.cfg;
  3930.  
  3931. // Create and return serializable cipher params
  3932. return CipherParams.create({
  3933. ciphertext: ciphertext,
  3934. key: key,
  3935. iv: cipherCfg.iv,
  3936. algorithm: cipher,
  3937. mode: cipherCfg.mode,
  3938. padding: cipherCfg.padding,
  3939. blockSize: cipher.blockSize,
  3940. formatter: cfg.format
  3941. });
  3942. },
  3943.  
  3944. /**
  3945. * Decrypts serialized ciphertext.
  3946. *
  3947. * @param {Cipher} cipher The cipher algorithm to use.
  3948. * @param {CipherParams|string} ciphertext The ciphertext to decrypt.
  3949. * @param {WordArray} key The key.
  3950. * @param {Object} cfg (Optional) The configuration options to use for this operation.
  3951. *
  3952. * @return {WordArray} The plaintext.
  3953. *
  3954. * @static
  3955. *
  3956. * @example
  3957. *
  3958. * var plaintext = CryptoJS.lib.SerializableCipher.decrypt(CryptoJS.algo.AES, formattedCiphertext, key, { iv: iv, format: CryptoJS.format.OpenSSL });
  3959. * var plaintext = CryptoJS.lib.SerializableCipher.decrypt(CryptoJS.algo.AES, ciphertextParams, key, { iv: iv, format: CryptoJS.format.OpenSSL });
  3960. */
  3961. decrypt: function (cipher, ciphertext, key, cfg) {
  3962. // Apply config defaults
  3963. cfg = this.cfg.extend(cfg);
  3964.  
  3965. // Convert string to CipherParams
  3966. ciphertext = this._parse(ciphertext, cfg.format);
  3967.  
  3968. // Decrypt
  3969. var plaintext = cipher.createDecryptor(key, cfg).finalize(ciphertext.ciphertext);
  3970.  
  3971. return plaintext;
  3972. },
  3973.  
  3974. /**
  3975. * Converts serialized ciphertext to CipherParams,
  3976. * else assumed CipherParams already and returns ciphertext unchanged.
  3977. *
  3978. * @param {CipherParams|string} ciphertext The ciphertext.
  3979. * @param {Formatter} format The formatting strategy to use to parse serialized ciphertext.
  3980. *
  3981. * @return {CipherParams} The unserialized ciphertext.
  3982. *
  3983. * @static
  3984. *
  3985. * @example
  3986. *
  3987. * var ciphertextParams = CryptoJS.lib.SerializableCipher._parse(ciphertextStringOrParams, format);
  3988. */
  3989. _parse: function (ciphertext, format) {
  3990. if (typeof ciphertext == 'string') {
  3991. return format.parse(ciphertext, this);
  3992. } else {
  3993. return ciphertext;
  3994. }
  3995. }
  3996. });
  3997.  
  3998. /**
  3999. * Key derivation function namespace.
  4000. */
  4001. var C_kdf = C.kdf = {};
  4002.  
  4003. /**
  4004. * OpenSSL key derivation function.
  4005. */
  4006. var OpenSSLKdf = C_kdf.OpenSSL = {
  4007. /**
  4008. * Derives a key and IV from a password.
  4009. *
  4010. * @param {string} password The password to derive from.
  4011. * @param {number} keySize The size in words of the key to generate.
  4012. * @param {number} ivSize The size in words of the IV to generate.
  4013. * @param {WordArray|string} salt (Optional) A 64-bit salt to use. If omitted, a salt will be generated randomly.
  4014. *
  4015. * @return {CipherParams} A cipher params object with the key, IV, and salt.
  4016. *
  4017. * @static
  4018. *
  4019. * @example
  4020. *
  4021. * var derivedParams = CryptoJS.kdf.OpenSSL.execute('Password', 256/32, 128/32);
  4022. * var derivedParams = CryptoJS.kdf.OpenSSL.execute('Password', 256/32, 128/32, 'saltsalt');
  4023. */
  4024. execute: function (password, keySize, ivSize, salt) {
  4025. // Generate random salt
  4026. if (!salt) {
  4027. salt = WordArray.random(64/8);
  4028. }
  4029.  
  4030. // Derive key and IV
  4031. var key = EvpKDF.create({ keySize: keySize + ivSize }).compute(password, salt);
  4032.  
  4033. // Separate key and IV
  4034. var iv = WordArray.create(key.words.slice(keySize), ivSize * 4);
  4035. key.sigBytes = keySize * 4;
  4036.  
  4037. // Return params
  4038. return CipherParams.create({ key: key, iv: iv, salt: salt });
  4039. }
  4040. };
  4041.  
  4042. /**
  4043. * A serializable cipher wrapper that derives the key from a password,
  4044. * and returns ciphertext as a serializable cipher params object.
  4045. */
  4046. var PasswordBasedCipher = C_lib.PasswordBasedCipher = SerializableCipher.extend({
  4047. /**
  4048. * Configuration options.
  4049. *
  4050. * @property {KDF} kdf The key derivation function to use to generate a key and IV from a password. Default: OpenSSL
  4051. */
  4052. cfg: SerializableCipher.cfg.extend({
  4053. kdf: OpenSSLKdf
  4054. }),
  4055.  
  4056. /**
  4057. * Encrypts a message using a password.
  4058. *
  4059. * @param {Cipher} cipher The cipher algorithm to use.
  4060. * @param {WordArray|string} message The message to encrypt.
  4061. * @param {string} password The password.
  4062. * @param {Object} cfg (Optional) The configuration options to use for this operation.
  4063. *
  4064. * @return {CipherParams} A cipher params object.
  4065. *
  4066. * @static
  4067. *
  4068. * @example
  4069. *
  4070. * var ciphertextParams = CryptoJS.lib.PasswordBasedCipher.encrypt(CryptoJS.algo.AES, message, 'password');
  4071. * var ciphertextParams = CryptoJS.lib.PasswordBasedCipher.encrypt(CryptoJS.algo.AES, message, 'password', { format: CryptoJS.format.OpenSSL });
  4072. */
  4073. encrypt: function (cipher, message, password, cfg) {
  4074. // Apply config defaults
  4075. cfg = this.cfg.extend(cfg);
  4076.  
  4077. // Derive key and other params
  4078. var derivedParams = cfg.kdf.execute(password, cipher.keySize, cipher.ivSize);
  4079.  
  4080. // Add IV to config
  4081. cfg.iv = derivedParams.iv;
  4082.  
  4083. // Encrypt
  4084. var ciphertext = SerializableCipher.encrypt.call(this, cipher, message, derivedParams.key, cfg);
  4085.  
  4086. // Mix in derived params
  4087. ciphertext.mixIn(derivedParams);
  4088.  
  4089. return ciphertext;
  4090. },
  4091.  
  4092. /**
  4093. * Decrypts serialized ciphertext using a password.
  4094. *
  4095. * @param {Cipher} cipher The cipher algorithm to use.
  4096. * @param {CipherParams|string} ciphertext The ciphertext to decrypt.
  4097. * @param {string} password The password.
  4098. * @param {Object} cfg (Optional) The configuration options to use for this operation.
  4099. *
  4100. * @return {WordArray} The plaintext.
  4101. *
  4102. * @static
  4103. *
  4104. * @example
  4105. *
  4106. * var plaintext = CryptoJS.lib.PasswordBasedCipher.decrypt(CryptoJS.algo.AES, formattedCiphertext, 'password', { format: CryptoJS.format.OpenSSL });
  4107. * var plaintext = CryptoJS.lib.PasswordBasedCipher.decrypt(CryptoJS.algo.AES, ciphertextParams, 'password', { format: CryptoJS.format.OpenSSL });
  4108. */
  4109. decrypt: function (cipher, ciphertext, password, cfg) {
  4110. // Apply config defaults
  4111. cfg = this.cfg.extend(cfg);
  4112.  
  4113. // Convert string to CipherParams
  4114. ciphertext = this._parse(ciphertext, cfg.format);
  4115.  
  4116. // Derive key and other params
  4117. var derivedParams = cfg.kdf.execute(password, cipher.keySize, cipher.ivSize, ciphertext.salt);
  4118.  
  4119. // Add IV to config
  4120. cfg.iv = derivedParams.iv;
  4121.  
  4122. // Decrypt
  4123. var plaintext = SerializableCipher.decrypt.call(this, cipher, ciphertext, derivedParams.key, cfg);
  4124.  
  4125. return plaintext;
  4126. }
  4127. });
  4128. }());
  4129.  
  4130.  
  4131. /**
  4132. * Cipher Feedback block mode.
  4133. */
  4134. CryptoJS.mode.CFB = (function () {
  4135. var CFB = CryptoJS.lib.BlockCipherMode.extend();
  4136.  
  4137. CFB.Encryptor = CFB.extend({
  4138. processBlock: function (words, offset) {
  4139. // Shortcuts
  4140. var cipher = this._cipher;
  4141. var blockSize = cipher.blockSize;
  4142.  
  4143. generateKeystreamAndEncrypt.call(this, words, offset, blockSize, cipher);
  4144.  
  4145. // Remember this block to use with next block
  4146. this._prevBlock = words.slice(offset, offset + blockSize);
  4147. }
  4148. });
  4149.  
  4150. CFB.Decryptor = CFB.extend({
  4151. processBlock: function (words, offset) {
  4152. // Shortcuts
  4153. var cipher = this._cipher;
  4154. var blockSize = cipher.blockSize;
  4155.  
  4156. // Remember this block to use with next block
  4157. var thisBlock = words.slice(offset, offset + blockSize);
  4158.  
  4159. generateKeystreamAndEncrypt.call(this, words, offset, blockSize, cipher);
  4160.  
  4161. // This block becomes the previous block
  4162. this._prevBlock = thisBlock;
  4163. }
  4164. });
  4165.  
  4166. function generateKeystreamAndEncrypt(words, offset, blockSize, cipher) {
  4167. // Shortcut
  4168. var iv = this._iv;
  4169.  
  4170. // Generate keystream
  4171. if (iv) {
  4172. var keystream = iv.slice(0);
  4173.  
  4174. // Remove IV for subsequent blocks
  4175. this._iv = undefined;
  4176. } else {
  4177. var keystream = this._prevBlock;
  4178. }
  4179. cipher.encryptBlock(keystream, 0);
  4180.  
  4181. // Encrypt
  4182. for (var i = 0; i < blockSize; i++) {
  4183. words[offset + i] ^= keystream[i];
  4184. }
  4185. }
  4186.  
  4187. return CFB;
  4188. }());
  4189.  
  4190.  
  4191. /**
  4192. * Electronic Codebook block mode.
  4193. */
  4194. CryptoJS.mode.ECB = (function () {
  4195. var ECB = CryptoJS.lib.BlockCipherMode.extend();
  4196.  
  4197. ECB.Encryptor = ECB.extend({
  4198. processBlock: function (words, offset) {
  4199. this._cipher.encryptBlock(words, offset);
  4200. }
  4201. });
  4202.  
  4203. ECB.Decryptor = ECB.extend({
  4204. processBlock: function (words, offset) {
  4205. this._cipher.decryptBlock(words, offset);
  4206. }
  4207. });
  4208.  
  4209. return ECB;
  4210. }());
  4211.  
  4212.  
  4213. /**
  4214. * ANSI X.923 padding strategy.
  4215. */
  4216. CryptoJS.pad.AnsiX923 = {
  4217. pad: function (data, blockSize) {
  4218. // Shortcuts
  4219. var dataSigBytes = data.sigBytes;
  4220. var blockSizeBytes = blockSize * 4;
  4221.  
  4222. // Count padding bytes
  4223. var nPaddingBytes = blockSizeBytes - dataSigBytes % blockSizeBytes;
  4224.  
  4225. // Compute last byte position
  4226. var lastBytePos = dataSigBytes + nPaddingBytes - 1;
  4227.  
  4228. // Pad
  4229. data.clamp();
  4230. data.words[lastBytePos >>> 2] |= nPaddingBytes << (24 - (lastBytePos % 4) * 8);
  4231. data.sigBytes += nPaddingBytes;
  4232. },
  4233.  
  4234. unpad: function (data) {
  4235. // Get number of padding bytes from last byte
  4236. var nPaddingBytes = data.words[(data.sigBytes - 1) >>> 2] & 0xff;
  4237.  
  4238. // Remove padding
  4239. data.sigBytes -= nPaddingBytes;
  4240. }
  4241. };
  4242.  
  4243.  
  4244. /**
  4245. * ISO 10126 padding strategy.
  4246. */
  4247. CryptoJS.pad.Iso10126 = {
  4248. pad: function (data, blockSize) {
  4249. // Shortcut
  4250. var blockSizeBytes = blockSize * 4;
  4251.  
  4252. // Count padding bytes
  4253. var nPaddingBytes = blockSizeBytes - data.sigBytes % blockSizeBytes;
  4254.  
  4255. // Pad
  4256. data.concat(CryptoJS.lib.WordArray.random(nPaddingBytes - 1)).
  4257. concat(CryptoJS.lib.WordArray.create([nPaddingBytes << 24], 1));
  4258. },
  4259.  
  4260. unpad: function (data) {
  4261. // Get number of padding bytes from last byte
  4262. var nPaddingBytes = data.words[(data.sigBytes - 1) >>> 2] & 0xff;
  4263.  
  4264. // Remove padding
  4265. data.sigBytes -= nPaddingBytes;
  4266. }
  4267. };
  4268.  
  4269.  
  4270. /**
  4271. * ISO/IEC 9797-1 Padding Method 2.
  4272. */
  4273. CryptoJS.pad.Iso97971 = {
  4274. pad: function (data, blockSize) {
  4275. // Add 0x80 byte
  4276. data.concat(CryptoJS.lib.WordArray.create([0x80000000], 1));
  4277.  
  4278. // Zero pad the rest
  4279. CryptoJS.pad.ZeroPadding.pad(data, blockSize);
  4280. },
  4281.  
  4282. unpad: function (data) {
  4283. // Remove zero padding
  4284. CryptoJS.pad.ZeroPadding.unpad(data);
  4285.  
  4286. // Remove one more byte -- the 0x80 byte
  4287. data.sigBytes--;
  4288. }
  4289. };
  4290.  
  4291.  
  4292. /**
  4293. * Output Feedback block mode.
  4294. */
  4295. CryptoJS.mode.OFB = (function () {
  4296. var OFB = CryptoJS.lib.BlockCipherMode.extend();
  4297.  
  4298. var Encryptor = OFB.Encryptor = OFB.extend({
  4299. processBlock: function (words, offset) {
  4300. // Shortcuts
  4301. var cipher = this._cipher
  4302. var blockSize = cipher.blockSize;
  4303. var iv = this._iv;
  4304. var keystream = this._keystream;
  4305.  
  4306. // Generate keystream
  4307. if (iv) {
  4308. keystream = this._keystream = iv.slice(0);
  4309.  
  4310. // Remove IV for subsequent blocks
  4311. this._iv = undefined;
  4312. }
  4313. cipher.encryptBlock(keystream, 0);
  4314.  
  4315. // Encrypt
  4316. for (var i = 0; i < blockSize; i++) {
  4317. words[offset + i] ^= keystream[i];
  4318. }
  4319. }
  4320. });
  4321.  
  4322. OFB.Decryptor = Encryptor;
  4323.  
  4324. return OFB;
  4325. }());
  4326.  
  4327.  
  4328. /**
  4329. * A noop padding strategy.
  4330. */
  4331. CryptoJS.pad.NoPadding = {
  4332. pad: function () {
  4333. },
  4334.  
  4335. unpad: function () {
  4336. }
  4337. };
  4338.  
  4339.  
  4340. (function (undefined) {
  4341. // Shortcuts
  4342. var C = CryptoJS;
  4343. var C_lib = C.lib;
  4344. var CipherParams = C_lib.CipherParams;
  4345. var C_enc = C.enc;
  4346. var Hex = C_enc.Hex;
  4347. var C_format = C.format;
  4348.  
  4349. var HexFormatter = C_format.Hex = {
  4350. /**
  4351. * Converts the ciphertext of a cipher params object to a hexadecimally encoded string.
  4352. *
  4353. * @param {CipherParams} cipherParams The cipher params object.
  4354. *
  4355. * @return {string} The hexadecimally encoded string.
  4356. *
  4357. * @static
  4358. *
  4359. * @example
  4360. *
  4361. * var hexString = CryptoJS.format.Hex.stringify(cipherParams);
  4362. */
  4363. stringify: function (cipherParams) {
  4364. return cipherParams.ciphertext.toString(Hex);
  4365. },
  4366.  
  4367. /**
  4368. * Converts a hexadecimally encoded ciphertext string to a cipher params object.
  4369. *
  4370. * @param {string} input The hexadecimally encoded string.
  4371. *
  4372. * @return {CipherParams} The cipher params object.
  4373. *
  4374. * @static
  4375. *
  4376. * @example
  4377. *
  4378. * var cipherParams = CryptoJS.format.Hex.parse(hexString);
  4379. */
  4380. parse: function (input) {
  4381. var ciphertext = Hex.parse(input);
  4382. return CipherParams.create({ ciphertext: ciphertext });
  4383. }
  4384. };
  4385. }());
  4386.  
  4387.  
  4388. (function () {
  4389. // Shortcuts
  4390. var C = CryptoJS;
  4391. var C_lib = C.lib;
  4392. var BlockCipher = C_lib.BlockCipher;
  4393. var C_algo = C.algo;
  4394.  
  4395. // Lookup tables
  4396. var SBOX = [];
  4397. var INV_SBOX = [];
  4398. var SUB_MIX_0 = [];
  4399. var SUB_MIX_1 = [];
  4400. var SUB_MIX_2 = [];
  4401. var SUB_MIX_3 = [];
  4402. var INV_SUB_MIX_0 = [];
  4403. var INV_SUB_MIX_1 = [];
  4404. var INV_SUB_MIX_2 = [];
  4405. var INV_SUB_MIX_3 = [];
  4406.  
  4407. // Compute lookup tables
  4408. (function () {
  4409. // Compute double table
  4410. var d = [];
  4411. for (var i = 0; i < 256; i++) {
  4412. if (i < 128) {
  4413. d[i] = i << 1;
  4414. } else {
  4415. d[i] = (i << 1) ^ 0x11b;
  4416. }
  4417. }
  4418.  
  4419. // Walk GF(2^8)
  4420. var x = 0;
  4421. var xi = 0;
  4422. for (var i = 0; i < 256; i++) {
  4423. // Compute sbox
  4424. var sx = xi ^ (xi << 1) ^ (xi << 2) ^ (xi << 3) ^ (xi << 4);
  4425. sx = (sx >>> 8) ^ (sx & 0xff) ^ 0x63;
  4426. SBOX[x] = sx;
  4427. INV_SBOX[sx] = x;
  4428.  
  4429. // Compute multiplication
  4430. var x2 = d[x];
  4431. var x4 = d[x2];
  4432. var x8 = d[x4];
  4433.  
  4434. // Compute sub bytes, mix columns tables
  4435. var t = (d[sx] * 0x101) ^ (sx * 0x1010100);
  4436. SUB_MIX_0[x] = (t << 24) | (t >>> 8);
  4437. SUB_MIX_1[x] = (t << 16) | (t >>> 16);
  4438. SUB_MIX_2[x] = (t << 8) | (t >>> 24);
  4439. SUB_MIX_3[x] = t;
  4440.  
  4441. // Compute inv sub bytes, inv mix columns tables
  4442. var t = (x8 * 0x1010101) ^ (x4 * 0x10001) ^ (x2 * 0x101) ^ (x * 0x1010100);
  4443. INV_SUB_MIX_0[sx] = (t << 24) | (t >>> 8);
  4444. INV_SUB_MIX_1[sx] = (t << 16) | (t >>> 16);
  4445. INV_SUB_MIX_2[sx] = (t << 8) | (t >>> 24);
  4446. INV_SUB_MIX_3[sx] = t;
  4447.  
  4448. // Compute next counter
  4449. if (!x) {
  4450. x = xi = 1;
  4451. } else {
  4452. x = x2 ^ d[d[d[x8 ^ x2]]];
  4453. xi ^= d[d[xi]];
  4454. }
  4455. }
  4456. }());
  4457.  
  4458. // Precomputed Rcon lookup
  4459. var RCON = [0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36];
  4460.  
  4461. /**
  4462. * AES block cipher algorithm.
  4463. */
  4464. var AES = C_algo.AES = BlockCipher.extend({
  4465. _doReset: function () {
  4466. // Skip reset of nRounds has been set before and key did not change
  4467. if (this._nRounds && this._keyPriorReset === this._key) {
  4468. return;
  4469. }
  4470.  
  4471. // Shortcuts
  4472. var key = this._keyPriorReset = this._key;
  4473. var keyWords = key.words;
  4474. var keySize = key.sigBytes / 4;
  4475.  
  4476. // Compute number of rounds
  4477. var nRounds = this._nRounds = keySize + 6;
  4478.  
  4479. // Compute number of key schedule rows
  4480. var ksRows = (nRounds + 1) * 4;
  4481.  
  4482. // Compute key schedule
  4483. var keySchedule = this._keySchedule = [];
  4484. for (var ksRow = 0; ksRow < ksRows; ksRow++) {
  4485. if (ksRow < keySize) {
  4486. keySchedule[ksRow] = keyWords[ksRow];
  4487. } else {
  4488. var t = keySchedule[ksRow - 1];
  4489.  
  4490. if (!(ksRow % keySize)) {
  4491. // Rot word
  4492. t = (t << 8) | (t >>> 24);
  4493.  
  4494. // Sub word
  4495. t = (SBOX[t >>> 24] << 24) | (SBOX[(t >>> 16) & 0xff] << 16) | (SBOX[(t >>> 8) & 0xff] << 8) | SBOX[t & 0xff];
  4496.  
  4497. // Mix Rcon
  4498. t ^= RCON[(ksRow / keySize) | 0] << 24;
  4499. } else if (keySize > 6 && ksRow % keySize == 4) {
  4500. // Sub word
  4501. t = (SBOX[t >>> 24] << 24) | (SBOX[(t >>> 16) & 0xff] << 16) | (SBOX[(t >>> 8) & 0xff] << 8) | SBOX[t & 0xff];
  4502. }
  4503.  
  4504. keySchedule[ksRow] = keySchedule[ksRow - keySize] ^ t;
  4505. }
  4506. }
  4507.  
  4508. // Compute inv key schedule
  4509. var invKeySchedule = this._invKeySchedule = [];
  4510. for (var invKsRow = 0; invKsRow < ksRows; invKsRow++) {
  4511. var ksRow = ksRows - invKsRow;
  4512.  
  4513. if (invKsRow % 4) {
  4514. var t = keySchedule[ksRow];
  4515. } else {
  4516. var t = keySchedule[ksRow - 4];
  4517. }
  4518.  
  4519. if (invKsRow < 4 || ksRow <= 4) {
  4520. invKeySchedule[invKsRow] = t;
  4521. } else {
  4522. invKeySchedule[invKsRow] = INV_SUB_MIX_0[SBOX[t >>> 24]] ^ INV_SUB_MIX_1[SBOX[(t >>> 16) & 0xff]] ^
  4523. INV_SUB_MIX_2[SBOX[(t >>> 8) & 0xff]] ^ INV_SUB_MIX_3[SBOX[t & 0xff]];
  4524. }
  4525. }
  4526. },
  4527.  
  4528. encryptBlock: function (M, offset) {
  4529. this._doCryptBlock(M, offset, this._keySchedule, SUB_MIX_0, SUB_MIX_1, SUB_MIX_2, SUB_MIX_3, SBOX);
  4530. },
  4531.  
  4532. decryptBlock: function (M, offset) {
  4533. // Swap 2nd and 4th rows
  4534. var t = M[offset + 1];
  4535. M[offset + 1] = M[offset + 3];
  4536. M[offset + 3] = t;
  4537.  
  4538. this._doCryptBlock(M, offset, this._invKeySchedule, INV_SUB_MIX_0, INV_SUB_MIX_1, INV_SUB_MIX_2, INV_SUB_MIX_3, INV_SBOX);
  4539.  
  4540. // Inv swap 2nd and 4th rows
  4541. var t = M[offset + 1];
  4542. M[offset + 1] = M[offset + 3];
  4543. M[offset + 3] = t;
  4544. },
  4545.  
  4546. _doCryptBlock: function (M, offset, keySchedule, SUB_MIX_0, SUB_MIX_1, SUB_MIX_2, SUB_MIX_3, SBOX) {
  4547. // Shortcut
  4548. var nRounds = this._nRounds;
  4549.  
  4550. // Get input, add round key
  4551. var s0 = M[offset] ^ keySchedule[0];
  4552. var s1 = M[offset + 1] ^ keySchedule[1];
  4553. var s2 = M[offset + 2] ^ keySchedule[2];
  4554. var s3 = M[offset + 3] ^ keySchedule[3];
  4555.  
  4556. // Key schedule row counter
  4557. var ksRow = 4;
  4558.  
  4559. // Rounds
  4560. for (var round = 1; round < nRounds; round++) {
  4561. // Shift rows, sub bytes, mix columns, add round key
  4562. var t0 = SUB_MIX_0[s0 >>> 24] ^ SUB_MIX_1[(s1 >>> 16) & 0xff] ^ SUB_MIX_2[(s2 >>> 8) & 0xff] ^ SUB_MIX_3[s3 & 0xff] ^ keySchedule[ksRow++];
  4563. var t1 = SUB_MIX_0[s1 >>> 24] ^ SUB_MIX_1[(s2 >>> 16) & 0xff] ^ SUB_MIX_2[(s3 >>> 8) & 0xff] ^ SUB_MIX_3[s0 & 0xff] ^ keySchedule[ksRow++];
  4564. var t2 = SUB_MIX_0[s2 >>> 24] ^ SUB_MIX_1[(s3 >>> 16) & 0xff] ^ SUB_MIX_2[(s0 >>> 8) & 0xff] ^ SUB_MIX_3[s1 & 0xff] ^ keySchedule[ksRow++];
  4565. var t3 = SUB_MIX_0[s3 >>> 24] ^ SUB_MIX_1[(s0 >>> 16) & 0xff] ^ SUB_MIX_2[(s1 >>> 8) & 0xff] ^ SUB_MIX_3[s2 & 0xff] ^ keySchedule[ksRow++];
  4566.  
  4567. // Update state
  4568. s0 = t0;
  4569. s1 = t1;
  4570. s2 = t2;
  4571. s3 = t3;
  4572. }
  4573.  
  4574. // Shift rows, sub bytes, add round key
  4575. var t0 = ((SBOX[s0 >>> 24] << 24) | (SBOX[(s1 >>> 16) & 0xff] << 16) | (SBOX[(s2 >>> 8) & 0xff] << 8) | SBOX[s3 & 0xff]) ^ keySchedule[ksRow++];
  4576. var t1 = ((SBOX[s1 >>> 24] << 24) | (SBOX[(s2 >>> 16) & 0xff] << 16) | (SBOX[(s3 >>> 8) & 0xff] << 8) | SBOX[s0 & 0xff]) ^ keySchedule[ksRow++];
  4577. var t2 = ((SBOX[s2 >>> 24] << 24) | (SBOX[(s3 >>> 16) & 0xff] << 16) | (SBOX[(s0 >>> 8) & 0xff] << 8) | SBOX[s1 & 0xff]) ^ keySchedule[ksRow++];
  4578. var t3 = ((SBOX[s3 >>> 24] << 24) | (SBOX[(s0 >>> 16) & 0xff] << 16) | (SBOX[(s1 >>> 8) & 0xff] << 8) | SBOX[s2 & 0xff]) ^ keySchedule[ksRow++];
  4579.  
  4580. // Set output
  4581. M[offset] = t0;
  4582. M[offset + 1] = t1;
  4583. M[offset + 2] = t2;
  4584. M[offset + 3] = t3;
  4585. },
  4586.  
  4587. keySize: 256/32
  4588. });
  4589.  
  4590. /**
  4591. * Shortcut functions to the cipher's object interface.
  4592. *
  4593. * @example
  4594. *
  4595. * var ciphertext = CryptoJS.AES.encrypt(message, key, cfg);
  4596. * var plaintext = CryptoJS.AES.decrypt(ciphertext, key, cfg);
  4597. */
  4598. C.AES = BlockCipher._createHelper(AES);
  4599. }());
  4600.  
  4601.  
  4602. (function () {
  4603. // Shortcuts
  4604. var C = CryptoJS;
  4605. var C_lib = C.lib;
  4606. var WordArray = C_lib.WordArray;
  4607. var BlockCipher = C_lib.BlockCipher;
  4608. var C_algo = C.algo;
  4609.  
  4610. // Permuted Choice 1 constants
  4611. var PC1 = [
  4612. 57, 49, 41, 33, 25, 17, 9, 1,
  4613. 58, 50, 42, 34, 26, 18, 10, 2,
  4614. 59, 51, 43, 35, 27, 19, 11, 3,
  4615. 60, 52, 44, 36, 63, 55, 47, 39,
  4616. 31, 23, 15, 7, 62, 54, 46, 38,
  4617. 30, 22, 14, 6, 61, 53, 45, 37,
  4618. 29, 21, 13, 5, 28, 20, 12, 4
  4619. ];
  4620.  
  4621. // Permuted Choice 2 constants
  4622. var PC2 = [
  4623. 14, 17, 11, 24, 1, 5,
  4624. 3, 28, 15, 6, 21, 10,
  4625. 23, 19, 12, 4, 26, 8,
  4626. 16, 7, 27, 20, 13, 2,
  4627. 41, 52, 31, 37, 47, 55,
  4628. 30, 40, 51, 45, 33, 48,
  4629. 44, 49, 39, 56, 34, 53,
  4630. 46, 42, 50, 36, 29, 32
  4631. ];
  4632.  
  4633. // Cumulative bit shift constants
  4634. var BIT_SHIFTS = [1, 2, 4, 6, 8, 10, 12, 14, 15, 17, 19, 21, 23, 25, 27, 28];
  4635.  
  4636. // SBOXes and round permutation constants
  4637. var SBOX_P = [
  4638. {
  4639. 0x0: 0x808200,
  4640. 0x10000000: 0x8000,
  4641. 0x20000000: 0x808002,
  4642. 0x30000000: 0x2,
  4643. 0x40000000: 0x200,
  4644. 0x50000000: 0x808202,
  4645. 0x60000000: 0x800202,
  4646. 0x70000000: 0x800000,
  4647. 0x80000000: 0x202,
  4648. 0x90000000: 0x800200,
  4649. 0xa0000000: 0x8200,
  4650. 0xb0000000: 0x808000,
  4651. 0xc0000000: 0x8002,
  4652. 0xd0000000: 0x800002,
  4653. 0xe0000000: 0x0,
  4654. 0xf0000000: 0x8202,
  4655. 0x8000000: 0x0,
  4656. 0x18000000: 0x808202,
  4657. 0x28000000: 0x8202,
  4658. 0x38000000: 0x8000,
  4659. 0x48000000: 0x808200,
  4660. 0x58000000: 0x200,
  4661. 0x68000000: 0x808002,
  4662. 0x78000000: 0x2,
  4663. 0x88000000: 0x800200,
  4664. 0x98000000: 0x8200,
  4665. 0xa8000000: 0x808000,
  4666. 0xb8000000: 0x800202,
  4667. 0xc8000000: 0x800002,
  4668. 0xd8000000: 0x8002,
  4669. 0xe8000000: 0x202,
  4670. 0xf8000000: 0x800000,
  4671. 0x1: 0x8000,
  4672. 0x10000001: 0x2,
  4673. 0x20000001: 0x808200,
  4674. 0x30000001: 0x800000,
  4675. 0x40000001: 0x808002,
  4676. 0x50000001: 0x8200,
  4677. 0x60000001: 0x200,
  4678. 0x70000001: 0x800202,
  4679. 0x80000001: 0x808202,
  4680. 0x90000001: 0x808000,
  4681. 0xa0000001: 0x800002,
  4682. 0xb0000001: 0x8202,
  4683. 0xc0000001: 0x202,
  4684. 0xd0000001: 0x800200,
  4685. 0xe0000001: 0x8002,
  4686. 0xf0000001: 0x0,
  4687. 0x8000001: 0x808202,
  4688. 0x18000001: 0x808000,
  4689. 0x28000001: 0x800000,
  4690. 0x38000001: 0x200,
  4691. 0x48000001: 0x8000,
  4692. 0x58000001: 0x800002,
  4693. 0x68000001: 0x2,
  4694. 0x78000001: 0x8202,
  4695. 0x88000001: 0x8002,
  4696. 0x98000001: 0x800202,
  4697. 0xa8000001: 0x202,
  4698. 0xb8000001: 0x808200,
  4699. 0xc8000001: 0x800200,
  4700. 0xd8000001: 0x0,
  4701. 0xe8000001: 0x8200,
  4702. 0xf8000001: 0x808002
  4703. },
  4704. {
  4705. 0x0: 0x40084010,
  4706. 0x1000000: 0x4000,
  4707. 0x2000000: 0x80000,
  4708. 0x3000000: 0x40080010,
  4709. 0x4000000: 0x40000010,
  4710. 0x5000000: 0x40084000,
  4711. 0x6000000: 0x40004000,
  4712. 0x7000000: 0x10,
  4713. 0x8000000: 0x84000,
  4714. 0x9000000: 0x40004010,
  4715. 0xa000000: 0x40000000,
  4716. 0xb000000: 0x84010,
  4717. 0xc000000: 0x80010,
  4718. 0xd000000: 0x0,
  4719. 0xe000000: 0x4010,
  4720. 0xf000000: 0x40080000,
  4721. 0x800000: 0x40004000,
  4722. 0x1800000: 0x84010,
  4723. 0x2800000: 0x10,
  4724. 0x3800000: 0x40004010,
  4725. 0x4800000: 0x40084010,
  4726. 0x5800000: 0x40000000,
  4727. 0x6800000: 0x80000,
  4728. 0x7800000: 0x40080010,
  4729. 0x8800000: 0x80010,
  4730. 0x9800000: 0x0,
  4731. 0xa800000: 0x4000,
  4732. 0xb800000: 0x40080000,
  4733. 0xc800000: 0x40000010,
  4734. 0xd800000: 0x84000,
  4735. 0xe800000: 0x40084000,
  4736. 0xf800000: 0x4010,
  4737. 0x10000000: 0x0,
  4738. 0x11000000: 0x40080010,
  4739. 0x12000000: 0x40004010,
  4740. 0x13000000: 0x40084000,
  4741. 0x14000000: 0x40080000,
  4742. 0x15000000: 0x10,
  4743. 0x16000000: 0x84010,
  4744. 0x17000000: 0x4000,
  4745. 0x18000000: 0x4010,
  4746. 0x19000000: 0x80000,
  4747. 0x1a000000: 0x80010,
  4748. 0x1b000000: 0x40000010,
  4749. 0x1c000000: 0x84000,
  4750. 0x1d000000: 0x40004000,
  4751. 0x1e000000: 0x40000000,
  4752. 0x1f000000: 0x40084010,
  4753. 0x10800000: 0x84010,
  4754. 0x11800000: 0x80000,
  4755. 0x12800000: 0x40080000,
  4756. 0x13800000: 0x4000,
  4757. 0x14800000: 0x40004000,
  4758. 0x15800000: 0x40084010,
  4759. 0x16800000: 0x10,
  4760. 0x17800000: 0x40000000,
  4761. 0x18800000: 0x40084000,
  4762. 0x19800000: 0x40000010,
  4763. 0x1a800000: 0x40004010,
  4764. 0x1b800000: 0x80010,
  4765. 0x1c800000: 0x0,
  4766. 0x1d800000: 0x4010,
  4767. 0x1e800000: 0x40080010,
  4768. 0x1f800000: 0x84000
  4769. },
  4770. {
  4771. 0x0: 0x104,
  4772. 0x100000: 0x0,
  4773. 0x200000: 0x4000100,
  4774. 0x300000: 0x10104,
  4775. 0x400000: 0x10004,
  4776. 0x500000: 0x4000004,
  4777. 0x600000: 0x4010104,
  4778. 0x700000: 0x4010000,
  4779. 0x800000: 0x4000000,
  4780. 0x900000: 0x4010100,
  4781. 0xa00000: 0x10100,
  4782. 0xb00000: 0x4010004,
  4783. 0xc00000: 0x4000104,
  4784. 0xd00000: 0x10000,
  4785. 0xe00000: 0x4,
  4786. 0xf00000: 0x100,
  4787. 0x80000: 0x4010100,
  4788. 0x180000: 0x4010004,
  4789. 0x280000: 0x0,
  4790. 0x380000: 0x4000100,
  4791. 0x480000: 0x4000004,
  4792. 0x580000: 0x10000,
  4793. 0x680000: 0x10004,
  4794. 0x780000: 0x104,
  4795. 0x880000: 0x4,
  4796. 0x980000: 0x100,
  4797. 0xa80000: 0x4010000,
  4798. 0xb80000: 0x10104,
  4799. 0xc80000: 0x10100,
  4800. 0xd80000: 0x4000104,
  4801. 0xe80000: 0x4010104,
  4802. 0xf80000: 0x4000000,
  4803. 0x1000000: 0x4010100,
  4804. 0x1100000: 0x10004,
  4805. 0x1200000: 0x10000,
  4806. 0x1300000: 0x4000100,
  4807. 0x1400000: 0x100,
  4808. 0x1500000: 0x4010104,
  4809. 0x1600000: 0x4000004,
  4810. 0x1700000: 0x0,
  4811. 0x1800000: 0x4000104,
  4812. 0x1900000: 0x4000000,
  4813. 0x1a00000: 0x4,
  4814. 0x1b00000: 0x10100,
  4815. 0x1c00000: 0x4010000,
  4816. 0x1d00000: 0x104,
  4817. 0x1e00000: 0x10104,
  4818. 0x1f00000: 0x4010004,
  4819. 0x1080000: 0x4000000,
  4820. 0x1180000: 0x104,
  4821. 0x1280000: 0x4010100,
  4822. 0x1380000: 0x0,
  4823. 0x1480000: 0x10004,
  4824. 0x1580000: 0x4000100,
  4825. 0x1680000: 0x100,
  4826. 0x1780000: 0x4010004,
  4827. 0x1880000: 0x10000,
  4828. 0x1980000: 0x4010104,
  4829. 0x1a80000: 0x10104,
  4830. 0x1b80000: 0x4000004,
  4831. 0x1c80000: 0x4000104,
  4832. 0x1d80000: 0x4010000,
  4833. 0x1e80000: 0x4,
  4834. 0x1f80000: 0x10100
  4835. },
  4836. {
  4837. 0x0: 0x80401000,
  4838. 0x10000: 0x80001040,
  4839. 0x20000: 0x401040,
  4840. 0x30000: 0x80400000,
  4841. 0x40000: 0x0,
  4842. 0x50000: 0x401000,
  4843. 0x60000: 0x80000040,
  4844. 0x70000: 0x400040,
  4845. 0x80000: 0x80000000,
  4846. 0x90000: 0x400000,
  4847. 0xa0000: 0x40,
  4848. 0xb0000: 0x80001000,
  4849. 0xc0000: 0x80400040,
  4850. 0xd0000: 0x1040,
  4851. 0xe0000: 0x1000,
  4852. 0xf0000: 0x80401040,
  4853. 0x8000: 0x80001040,
  4854. 0x18000: 0x40,
  4855. 0x28000: 0x80400040,
  4856. 0x38000: 0x80001000,
  4857. 0x48000: 0x401000,
  4858. 0x58000: 0x80401040,
  4859. 0x68000: 0x0,
  4860. 0x78000: 0x80400000,
  4861. 0x88000: 0x1000,
  4862. 0x98000: 0x80401000,
  4863. 0xa8000: 0x400000,
  4864. 0xb8000: 0x1040,
  4865. 0xc8000: 0x80000000,
  4866. 0xd8000: 0x400040,
  4867. 0xe8000: 0x401040,
  4868. 0xf8000: 0x80000040,
  4869. 0x100000: 0x400040,
  4870. 0x110000: 0x401000,
  4871. 0x120000: 0x80000040,
  4872. 0x130000: 0x0,
  4873. 0x140000: 0x1040,
  4874. 0x150000: 0x80400040,
  4875. 0x160000: 0x80401000,
  4876. 0x170000: 0x80001040,
  4877. 0x180000: 0x80401040,
  4878. 0x190000: 0x80000000,
  4879. 0x1a0000: 0x80400000,
  4880. 0x1b0000: 0x401040,
  4881. 0x1c0000: 0x80001000,
  4882. 0x1d0000: 0x400000,
  4883. 0x1e0000: 0x40,
  4884. 0x1f0000: 0x1000,
  4885. 0x108000: 0x80400000,
  4886. 0x118000: 0x80401040,
  4887. 0x128000: 0x0,
  4888. 0x138000: 0x401000,
  4889. 0x148000: 0x400040,
  4890. 0x158000: 0x80000000,
  4891. 0x168000: 0x80001040,
  4892. 0x178000: 0x40,
  4893. 0x188000: 0x80000040,
  4894. 0x198000: 0x1000,
  4895. 0x1a8000: 0x80001000,
  4896. 0x1b8000: 0x80400040,
  4897. 0x1c8000: 0x1040,
  4898. 0x1d8000: 0x80401000,
  4899. 0x1e8000: 0x400000,
  4900. 0x1f8000: 0x401040
  4901. },
  4902. {
  4903. 0x0: 0x80,
  4904. 0x1000: 0x1040000,
  4905. 0x2000: 0x40000,
  4906. 0x3000: 0x20000000,
  4907. 0x4000: 0x20040080,
  4908. 0x5000: 0x1000080,
  4909. 0x6000: 0x21000080,
  4910. 0x7000: 0x40080,
  4911. 0x8000: 0x1000000,
  4912. 0x9000: 0x20040000,
  4913. 0xa000: 0x20000080,
  4914. 0xb000: 0x21040080,
  4915. 0xc000: 0x21040000,
  4916. 0xd000: 0x0,
  4917. 0xe000: 0x1040080,
  4918. 0xf000: 0x21000000,
  4919. 0x800: 0x1040080,
  4920. 0x1800: 0x21000080,
  4921. 0x2800: 0x80,
  4922. 0x3800: 0x1040000,
  4923. 0x4800: 0x40000,
  4924. 0x5800: 0x20040080,
  4925. 0x6800: 0x21040000,
  4926. 0x7800: 0x20000000,
  4927. 0x8800: 0x20040000,
  4928. 0x9800: 0x0,
  4929. 0xa800: 0x21040080,
  4930. 0xb800: 0x1000080,
  4931. 0xc800: 0x20000080,
  4932. 0xd800: 0x21000000,
  4933. 0xe800: 0x1000000,
  4934. 0xf800: 0x40080,
  4935. 0x10000: 0x40000,
  4936. 0x11000: 0x80,
  4937. 0x12000: 0x20000000,
  4938. 0x13000: 0x21000080,
  4939. 0x14000: 0x1000080,
  4940. 0x15000: 0x21040000,
  4941. 0x16000: 0x20040080,
  4942. 0x17000: 0x1000000,
  4943. 0x18000: 0x21040080,
  4944. 0x19000: 0x21000000,
  4945. 0x1a000: 0x1040000,
  4946. 0x1b000: 0x20040000,
  4947. 0x1c000: 0x40080,
  4948. 0x1d000: 0x20000080,
  4949. 0x1e000: 0x0,
  4950. 0x1f000: 0x1040080,
  4951. 0x10800: 0x21000080,
  4952. 0x11800: 0x1000000,
  4953. 0x12800: 0x1040000,
  4954. 0x13800: 0x20040080,
  4955. 0x14800: 0x20000000,
  4956. 0x15800: 0x1040080,
  4957. 0x16800: 0x80,
  4958. 0x17800: 0x21040000,
  4959. 0x18800: 0x40080,
  4960. 0x19800: 0x21040080,
  4961. 0x1a800: 0x0,
  4962. 0x1b800: 0x21000000,
  4963. 0x1c800: 0x1000080,
  4964. 0x1d800: 0x40000,
  4965. 0x1e800: 0x20040000,
  4966. 0x1f800: 0x20000080
  4967. },
  4968. {
  4969. 0x0: 0x10000008,
  4970. 0x100: 0x2000,
  4971. 0x200: 0x10200000,
  4972. 0x300: 0x10202008,
  4973. 0x400: 0x10002000,
  4974. 0x500: 0x200000,
  4975. 0x600: 0x200008,
  4976. 0x700: 0x10000000,
  4977. 0x800: 0x0,
  4978. 0x900: 0x10002008,
  4979. 0xa00: 0x202000,
  4980. 0xb00: 0x8,
  4981. 0xc00: 0x10200008,
  4982. 0xd00: 0x202008,
  4983. 0xe00: 0x2008,
  4984. 0xf00: 0x10202000,
  4985. 0x80: 0x10200000,
  4986. 0x180: 0x10202008,
  4987. 0x280: 0x8,
  4988. 0x380: 0x200000,
  4989. 0x480: 0x202008,
  4990. 0x580: 0x10000008,
  4991. 0x680: 0x10002000,
  4992. 0x780: 0x2008,
  4993. 0x880: 0x200008,
  4994. 0x980: 0x2000,
  4995. 0xa80: 0x10002008,
  4996. 0xb80: 0x10200008,
  4997. 0xc80: 0x0,
  4998. 0xd80: 0x10202000,
  4999. 0xe80: 0x202000,
  5000. 0xf80: 0x10000000,
  5001. 0x1000: 0x10002000,
  5002. 0x1100: 0x10200008,
  5003. 0x1200: 0x10202008,
  5004. 0x1300: 0x2008,
  5005. 0x1400: 0x200000,
  5006. 0x1500: 0x10000000,
  5007. 0x1600: 0x10000008,
  5008. 0x1700: 0x202000,
  5009. 0x1800: 0x202008,
  5010. 0x1900: 0x0,
  5011. 0x1a00: 0x8,
  5012. 0x1b00: 0x10200000,
  5013. 0x1c00: 0x2000,
  5014. 0x1d00: 0x10002008,
  5015. 0x1e00: 0x10202000,
  5016. 0x1f00: 0x200008,
  5017. 0x1080: 0x8,
  5018. 0x1180: 0x202000,
  5019. 0x1280: 0x200000,
  5020. 0x1380: 0x10000008,
  5021. 0x1480: 0x10002000,
  5022. 0x1580: 0x2008,
  5023. 0x1680: 0x10202008,
  5024. 0x1780: 0x10200000,
  5025. 0x1880: 0x10202000,
  5026. 0x1980: 0x10200008,
  5027. 0x1a80: 0x2000,
  5028. 0x1b80: 0x202008,
  5029. 0x1c80: 0x200008,
  5030. 0x1d80: 0x0,
  5031. 0x1e80: 0x10000000,
  5032. 0x1f80: 0x10002008
  5033. },
  5034. {
  5035. 0x0: 0x100000,
  5036. 0x10: 0x2000401,
  5037. 0x20: 0x400,
  5038. 0x30: 0x100401,
  5039. 0x40: 0x2100401,
  5040. 0x50: 0x0,
  5041. 0x60: 0x1,
  5042. 0x70: 0x2100001,
  5043. 0x80: 0x2000400,
  5044. 0x90: 0x100001,
  5045. 0xa0: 0x2000001,
  5046. 0xb0: 0x2100400,
  5047. 0xc0: 0x2100000,
  5048. 0xd0: 0x401,
  5049. 0xe0: 0x100400,
  5050. 0xf0: 0x2000000,
  5051. 0x8: 0x2100001,
  5052. 0x18: 0x0,
  5053. 0x28: 0x2000401,
  5054. 0x38: 0x2100400,
  5055. 0x48: 0x100000,
  5056. 0x58: 0x2000001,
  5057. 0x68: 0x2000000,
  5058. 0x78: 0x401,
  5059. 0x88: 0x100401,
  5060. 0x98: 0x2000400,
  5061. 0xa8: 0x2100000,
  5062. 0xb8: 0x100001,
  5063. 0xc8: 0x400,
  5064. 0xd8: 0x2100401,
  5065. 0xe8: 0x1,
  5066. 0xf8: 0x100400,
  5067. 0x100: 0x2000000,
  5068. 0x110: 0x100000,
  5069. 0x120: 0x2000401,
  5070. 0x130: 0x2100001,
  5071. 0x140: 0x100001,
  5072. 0x150: 0x2000400,
  5073. 0x160: 0x2100400,
  5074. 0x170: 0x100401,
  5075. 0x180: 0x401,
  5076. 0x190: 0x2100401,
  5077. 0x1a0: 0x100400,
  5078. 0x1b0: 0x1,
  5079. 0x1c0: 0x0,
  5080. 0x1d0: 0x2100000,
  5081. 0x1e0: 0x2000001,
  5082. 0x1f0: 0x400,
  5083. 0x108: 0x100400,
  5084. 0x118: 0x2000401,
  5085. 0x128: 0x2100001,
  5086. 0x138: 0x1,
  5087. 0x148: 0x2000000,
  5088. 0x158: 0x100000,
  5089. 0x168: 0x401,
  5090. 0x178: 0x2100400,
  5091. 0x188: 0x2000001,
  5092. 0x198: 0x2100000,
  5093. 0x1a8: 0x0,
  5094. 0x1b8: 0x2100401,
  5095. 0x1c8: 0x100401,
  5096. 0x1d8: 0x400,
  5097. 0x1e8: 0x2000400,
  5098. 0x1f8: 0x100001
  5099. },
  5100. {
  5101. 0x0: 0x8000820,
  5102. 0x1: 0x20000,
  5103. 0x2: 0x8000000,
  5104. 0x3: 0x20,
  5105. 0x4: 0x20020,
  5106. 0x5: 0x8020820,
  5107. 0x6: 0x8020800,
  5108. 0x7: 0x800,
  5109. 0x8: 0x8020000,
  5110. 0x9: 0x8000800,
  5111. 0xa: 0x20800,
  5112. 0xb: 0x8020020,
  5113. 0xc: 0x820,
  5114. 0xd: 0x0,
  5115. 0xe: 0x8000020,
  5116. 0xf: 0x20820,
  5117. 0x80000000: 0x800,
  5118. 0x80000001: 0x8020820,
  5119. 0x80000002: 0x8000820,
  5120. 0x80000003: 0x8000000,
  5121. 0x80000004: 0x8020000,
  5122. 0x80000005: 0x20800,
  5123. 0x80000006: 0x20820,
  5124. 0x80000007: 0x20,
  5125. 0x80000008: 0x8000020,
  5126. 0x80000009: 0x820,
  5127. 0x8000000a: 0x20020,
  5128. 0x8000000b: 0x8020800,
  5129. 0x8000000c: 0x0,
  5130. 0x8000000d: 0x8020020,
  5131. 0x8000000e: 0x8000800,
  5132. 0x8000000f: 0x20000,
  5133. 0x10: 0x20820,
  5134. 0x11: 0x8020800,
  5135. 0x12: 0x20,
  5136. 0x13: 0x800,
  5137. 0x14: 0x8000800,
  5138. 0x15: 0x8000020,
  5139. 0x16: 0x8020020,
  5140. 0x17: 0x20000,
  5141. 0x18: 0x0,
  5142. 0x19: 0x20020,
  5143. 0x1a: 0x8020000,
  5144. 0x1b: 0x8000820,
  5145. 0x1c: 0x8020820,
  5146. 0x1d: 0x20800,
  5147. 0x1e: 0x820,
  5148. 0x1f: 0x8000000,
  5149. 0x80000010: 0x20000,
  5150. 0x80000011: 0x800,
  5151. 0x80000012: 0x8020020,
  5152. 0x80000013: 0x20820,
  5153. 0x80000014: 0x20,
  5154. 0x80000015: 0x8020000,
  5155. 0x80000016: 0x8000000,
  5156. 0x80000017: 0x8000820,
  5157. 0x80000018: 0x8020820,
  5158. 0x80000019: 0x8000020,
  5159. 0x8000001a: 0x8000800,
  5160. 0x8000001b: 0x0,
  5161. 0x8000001c: 0x20800,
  5162. 0x8000001d: 0x820,
  5163. 0x8000001e: 0x20020,
  5164. 0x8000001f: 0x8020800
  5165. }
  5166. ];
  5167.  
  5168. // Masks that select the SBOX input
  5169. var SBOX_MASK = [
  5170. 0xf8000001, 0x1f800000, 0x01f80000, 0x001f8000,
  5171. 0x0001f800, 0x00001f80, 0x000001f8, 0x8000001f
  5172. ];
  5173.  
  5174. /**
  5175. * DES block cipher algorithm.
  5176. */
  5177. var DES = C_algo.DES = BlockCipher.extend({
  5178. _doReset: function () {
  5179. // Shortcuts
  5180. var key = this._key;
  5181. var keyWords = key.words;
  5182.  
  5183. // Select 56 bits according to PC1
  5184. var keyBits = [];
  5185. for (var i = 0; i < 56; i++) {
  5186. var keyBitPos = PC1[i] - 1;
  5187. keyBits[i] = (keyWords[keyBitPos >>> 5] >>> (31 - keyBitPos % 32)) & 1;
  5188. }
  5189.  
  5190. // Assemble 16 subkeys
  5191. var subKeys = this._subKeys = [];
  5192. for (var nSubKey = 0; nSubKey < 16; nSubKey++) {
  5193. // Create subkey
  5194. var subKey = subKeys[nSubKey] = [];
  5195.  
  5196. // Shortcut
  5197. var bitShift = BIT_SHIFTS[nSubKey];
  5198.  
  5199. // Select 48 bits according to PC2
  5200. for (var i = 0; i < 24; i++) {
  5201. // Select from the left 28 key bits
  5202. subKey[(i / 6) | 0] |= keyBits[((PC2[i] - 1) + bitShift) % 28] << (31 - i % 6);
  5203.  
  5204. // Select from the right 28 key bits
  5205. subKey[4 + ((i / 6) | 0)] |= keyBits[28 + (((PC2[i + 24] - 1) + bitShift) % 28)] << (31 - i % 6);
  5206. }
  5207.  
  5208. // Since each subkey is applied to an expanded 32-bit input,
  5209. // the subkey can be broken into 8 values scaled to 32-bits,
  5210. // which allows the key to be used without expansion
  5211. subKey[0] = (subKey[0] << 1) | (subKey[0] >>> 31);
  5212. for (var i = 1; i < 7; i++) {
  5213. subKey[i] = subKey[i] >>> ((i - 1) * 4 + 3);
  5214. }
  5215. subKey[7] = (subKey[7] << 5) | (subKey[7] >>> 27);
  5216. }
  5217.  
  5218. // Compute inverse subkeys
  5219. var invSubKeys = this._invSubKeys = [];
  5220. for (var i = 0; i < 16; i++) {
  5221. invSubKeys[i] = subKeys[15 - i];
  5222. }
  5223. },
  5224.  
  5225. encryptBlock: function (M, offset) {
  5226. this._doCryptBlock(M, offset, this._subKeys);
  5227. },
  5228.  
  5229. decryptBlock: function (M, offset) {
  5230. this._doCryptBlock(M, offset, this._invSubKeys);
  5231. },
  5232.  
  5233. _doCryptBlock: function (M, offset, subKeys) {
  5234. // Get input
  5235. this._lBlock = M[offset];
  5236. this._rBlock = M[offset + 1];
  5237.  
  5238. // Initial permutation
  5239. exchangeLR.call(this, 4, 0x0f0f0f0f);
  5240. exchangeLR.call(this, 16, 0x0000ffff);
  5241. exchangeRL.call(this, 2, 0x33333333);
  5242. exchangeRL.call(this, 8, 0x00ff00ff);
  5243. exchangeLR.call(this, 1, 0x55555555);
  5244.  
  5245. // Rounds
  5246. for (var round = 0; round < 16; round++) {
  5247. // Shortcuts
  5248. var subKey = subKeys[round];
  5249. var lBlock = this._lBlock;
  5250. var rBlock = this._rBlock;
  5251.  
  5252. // Feistel function
  5253. var f = 0;
  5254. for (var i = 0; i < 8; i++) {
  5255. f |= SBOX_P[i][((rBlock ^ subKey[i]) & SBOX_MASK[i]) >>> 0];
  5256. }
  5257. this._lBlock = rBlock;
  5258. this._rBlock = lBlock ^ f;
  5259. }
  5260.  
  5261. // Undo swap from last round
  5262. var t = this._lBlock;
  5263. this._lBlock = this._rBlock;
  5264. this._rBlock = t;
  5265.  
  5266. // Final permutation
  5267. exchangeLR.call(this, 1, 0x55555555);
  5268. exchangeRL.call(this, 8, 0x00ff00ff);
  5269. exchangeRL.call(this, 2, 0x33333333);
  5270. exchangeLR.call(this, 16, 0x0000ffff);
  5271. exchangeLR.call(this, 4, 0x0f0f0f0f);
  5272.  
  5273. // Set output
  5274. M[offset] = this._lBlock;
  5275. M[offset + 1] = this._rBlock;
  5276. },
  5277.  
  5278. keySize: 64/32,
  5279.  
  5280. ivSize: 64/32,
  5281.  
  5282. blockSize: 64/32
  5283. });
  5284.  
  5285. // Swap bits across the left and right words
  5286. function exchangeLR(offset, mask) {
  5287. var t = ((this._lBlock >>> offset) ^ this._rBlock) & mask;
  5288. this._rBlock ^= t;
  5289. this._lBlock ^= t << offset;
  5290. }
  5291.  
  5292. function exchangeRL(offset, mask) {
  5293. var t = ((this._rBlock >>> offset) ^ this._lBlock) & mask;
  5294. this._lBlock ^= t;
  5295. this._rBlock ^= t << offset;
  5296. }
  5297.  
  5298. /**
  5299. * Shortcut functions to the cipher's object interface.
  5300. *
  5301. * @example
  5302. *
  5303. * var ciphertext = CryptoJS.DES.encrypt(message, key, cfg);
  5304. * var plaintext = CryptoJS.DES.decrypt(ciphertext, key, cfg);
  5305. */
  5306. C.DES = BlockCipher._createHelper(DES);
  5307.  
  5308. /**
  5309. * Triple-DES block cipher algorithm.
  5310. */
  5311. var TripleDES = C_algo.TripleDES = BlockCipher.extend({
  5312. _doReset: function () {
  5313. // Shortcuts
  5314. var key = this._key;
  5315. var keyWords = key.words;
  5316.  
  5317. // Create DES instances
  5318. this._des1 = DES.createEncryptor(WordArray.create(keyWords.slice(0, 2)));
  5319. this._des2 = DES.createEncryptor(WordArray.create(keyWords.slice(2, 4)));
  5320. this._des3 = DES.createEncryptor(WordArray.create(keyWords.slice(4, 6)));
  5321. },
  5322.  
  5323. encryptBlock: function (M, offset) {
  5324. this._des1.encryptBlock(M, offset);
  5325. this._des2.decryptBlock(M, offset);
  5326. this._des3.encryptBlock(M, offset);
  5327. },
  5328.  
  5329. decryptBlock: function (M, offset) {
  5330. this._des3.decryptBlock(M, offset);
  5331. this._des2.encryptBlock(M, offset);
  5332. this._des1.decryptBlock(M, offset);
  5333. },
  5334.  
  5335. keySize: 192/32,
  5336.  
  5337. ivSize: 64/32,
  5338.  
  5339. blockSize: 64/32
  5340. });
  5341.  
  5342. /**
  5343. * Shortcut functions to the cipher's object interface.
  5344. *
  5345. * @example
  5346. *
  5347. * var ciphertext = CryptoJS.TripleDES.encrypt(message, key, cfg);
  5348. * var plaintext = CryptoJS.TripleDES.decrypt(ciphertext, key, cfg);
  5349. */
  5350. C.TripleDES = BlockCipher._createHelper(TripleDES);
  5351. }());
  5352.  
  5353.  
  5354. (function () {
  5355. // Shortcuts
  5356. var C = CryptoJS;
  5357. var C_lib = C.lib;
  5358. var StreamCipher = C_lib.StreamCipher;
  5359. var C_algo = C.algo;
  5360.  
  5361. /**
  5362. * RC4 stream cipher algorithm.
  5363. */
  5364. var RC4 = C_algo.RC4 = StreamCipher.extend({
  5365. _doReset: function () {
  5366. // Shortcuts
  5367. var key = this._key;
  5368. var keyWords = key.words;
  5369. var keySigBytes = key.sigBytes;
  5370.  
  5371. // Init sbox
  5372. var S = this._S = [];
  5373. for (var i = 0; i < 256; i++) {
  5374. S[i] = i;
  5375. }
  5376.  
  5377. // Key setup
  5378. for (var i = 0, j = 0; i < 256; i++) {
  5379. var keyByteIndex = i % keySigBytes;
  5380. var keyByte = (keyWords[keyByteIndex >>> 2] >>> (24 - (keyByteIndex % 4) * 8)) & 0xff;
  5381.  
  5382. j = (j + S[i] + keyByte) % 256;
  5383.  
  5384. // Swap
  5385. var t = S[i];
  5386. S[i] = S[j];
  5387. S[j] = t;
  5388. }
  5389.  
  5390. // Counters
  5391. this._i = this._j = 0;
  5392. },
  5393.  
  5394. _doProcessBlock: function (M, offset) {
  5395. M[offset] ^= generateKeystreamWord.call(this);
  5396. },
  5397.  
  5398. keySize: 256/32,
  5399.  
  5400. ivSize: 0
  5401. });
  5402.  
  5403. function generateKeystreamWord() {
  5404. // Shortcuts
  5405. var S = this._S;
  5406. var i = this._i;
  5407. var j = this._j;
  5408.  
  5409. // Generate keystream word
  5410. var keystreamWord = 0;
  5411. for (var n = 0; n < 4; n++) {
  5412. i = (i + 1) % 256;
  5413. j = (j + S[i]) % 256;
  5414.  
  5415. // Swap
  5416. var t = S[i];
  5417. S[i] = S[j];
  5418. S[j] = t;
  5419.  
  5420. keystreamWord |= S[(S[i] + S[j]) % 256] << (24 - n * 8);
  5421. }
  5422.  
  5423. // Update counters
  5424. this._i = i;
  5425. this._j = j;
  5426.  
  5427. return keystreamWord;
  5428. }
  5429.  
  5430. /**
  5431. * Shortcut functions to the cipher's object interface.
  5432. *
  5433. * @example
  5434. *
  5435. * var ciphertext = CryptoJS.RC4.encrypt(message, key, cfg);
  5436. * var plaintext = CryptoJS.RC4.decrypt(ciphertext, key, cfg);
  5437. */
  5438. C.RC4 = StreamCipher._createHelper(RC4);
  5439.  
  5440. /**
  5441. * Modified RC4 stream cipher algorithm.
  5442. */
  5443. var RC4Drop = C_algo.RC4Drop = RC4.extend({
  5444. /**
  5445. * Configuration options.
  5446. *
  5447. * @property {number} drop The number of keystream words to drop. Default 192
  5448. */
  5449. cfg: RC4.cfg.extend({
  5450. drop: 192
  5451. }),
  5452.  
  5453. _doReset: function () {
  5454. RC4._doReset.call(this);
  5455.  
  5456. // Drop
  5457. for (var i = this.cfg.drop; i > 0; i--) {
  5458. generateKeystreamWord.call(this);
  5459. }
  5460. }
  5461. });
  5462.  
  5463. /**
  5464. * Shortcut functions to the cipher's object interface.
  5465. *
  5466. * @example
  5467. *
  5468. * var ciphertext = CryptoJS.RC4Drop.encrypt(message, key, cfg);
  5469. * var plaintext = CryptoJS.RC4Drop.decrypt(ciphertext, key, cfg);
  5470. */
  5471. C.RC4Drop = StreamCipher._createHelper(RC4Drop);
  5472. }());
  5473.  
  5474.  
  5475. /** @preserve
  5476. * Counter block mode compatible with Dr Brian Gladman fileenc.c
  5477. * derived from CryptoJS.mode.CTR
  5478. * Jan Hruby jhruby.web@gmail.com
  5479. */
  5480. CryptoJS.mode.CTRGladman = (function () {
  5481. var CTRGladman = CryptoJS.lib.BlockCipherMode.extend();
  5482.  
  5483. function incWord(word)
  5484. {
  5485. if (((word >> 24) & 0xff) === 0xff) { //overflow
  5486. var b1 = (word >> 16)&0xff;
  5487. var b2 = (word >> 8)&0xff;
  5488. var b3 = word & 0xff;
  5489.  
  5490. if (b1 === 0xff) // overflow b1
  5491. {
  5492. b1 = 0;
  5493. if (b2 === 0xff)
  5494. {
  5495. b2 = 0;
  5496. if (b3 === 0xff)
  5497. {
  5498. b3 = 0;
  5499. }
  5500. else
  5501. {
  5502. ++b3;
  5503. }
  5504. }
  5505. else
  5506. {
  5507. ++b2;
  5508. }
  5509. }
  5510. else
  5511. {
  5512. ++b1;
  5513. }
  5514.  
  5515. word = 0;
  5516. word += (b1 << 16);
  5517. word += (b2 << 8);
  5518. word += b3;
  5519. }
  5520. else
  5521. {
  5522. word += (0x01 << 24);
  5523. }
  5524. return word;
  5525. }
  5526.  
  5527. function incCounter(counter)
  5528. {
  5529. if ((counter[0] = incWord(counter[0])) === 0)
  5530. {
  5531. // encr_data in fileenc.c from Dr Brian Gladman's counts only with DWORD j < 8
  5532. counter[1] = incWord(counter[1]);
  5533. }
  5534. return counter;
  5535. }
  5536.  
  5537. var Encryptor = CTRGladman.Encryptor = CTRGladman.extend({
  5538. processBlock: function (words, offset) {
  5539. // Shortcuts
  5540. var cipher = this._cipher
  5541. var blockSize = cipher.blockSize;
  5542. var iv = this._iv;
  5543. var counter = this._counter;
  5544.  
  5545. // Generate keystream
  5546. if (iv) {
  5547. counter = this._counter = iv.slice(0);
  5548.  
  5549. // Remove IV for subsequent blocks
  5550. this._iv = undefined;
  5551. }
  5552.  
  5553. incCounter(counter);
  5554.  
  5555. var keystream = counter.slice(0);
  5556. cipher.encryptBlock(keystream, 0);
  5557.  
  5558. // Encrypt
  5559. for (var i = 0; i < blockSize; i++) {
  5560. words[offset + i] ^= keystream[i];
  5561. }
  5562. }
  5563. });
  5564.  
  5565. CTRGladman.Decryptor = Encryptor;
  5566.  
  5567. return CTRGladman;
  5568. }());
  5569.  
  5570.  
  5571.  
  5572.  
  5573. (function () {
  5574. // Shortcuts
  5575. var C = CryptoJS;
  5576. var C_lib = C.lib;
  5577. var StreamCipher = C_lib.StreamCipher;
  5578. var C_algo = C.algo;
  5579.  
  5580. // Reusable objects
  5581. var S = [];
  5582. var C_ = [];
  5583. var G = [];
  5584.  
  5585. /**
  5586. * Rabbit stream cipher algorithm
  5587. */
  5588. var Rabbit = C_algo.Rabbit = StreamCipher.extend({
  5589. _doReset: function () {
  5590. // Shortcuts
  5591. var K = this._key.words;
  5592. var iv = this.cfg.iv;
  5593.  
  5594. // Swap endian
  5595. for (var i = 0; i < 4; i++) {
  5596. K[i] = (((K[i] << 8) | (K[i] >>> 24)) & 0x00ff00ff) |
  5597. (((K[i] << 24) | (K[i] >>> 8)) & 0xff00ff00);
  5598. }
  5599.  
  5600. // Generate initial state values
  5601. var X = this._X = [
  5602. K[0], (K[3] << 16) | (K[2] >>> 16),
  5603. K[1], (K[0] << 16) | (K[3] >>> 16),
  5604. K[2], (K[1] << 16) | (K[0] >>> 16),
  5605. K[3], (K[2] << 16) | (K[1] >>> 16)
  5606. ];
  5607.  
  5608. // Generate initial counter values
  5609. var C = this._C = [
  5610. (K[2] << 16) | (K[2] >>> 16), (K[0] & 0xffff0000) | (K[1] & 0x0000ffff),
  5611. (K[3] << 16) | (K[3] >>> 16), (K[1] & 0xffff0000) | (K[2] & 0x0000ffff),
  5612. (K[0] << 16) | (K[0] >>> 16), (K[2] & 0xffff0000) | (K[3] & 0x0000ffff),
  5613. (K[1] << 16) | (K[1] >>> 16), (K[3] & 0xffff0000) | (K[0] & 0x0000ffff)
  5614. ];
  5615.  
  5616. // Carry bit
  5617. this._b = 0;
  5618.  
  5619. // Iterate the system four times
  5620. for (var i = 0; i < 4; i++) {
  5621. nextState.call(this);
  5622. }
  5623.  
  5624. // Modify the counters
  5625. for (var i = 0; i < 8; i++) {
  5626. C[i] ^= X[(i + 4) & 7];
  5627. }
  5628.  
  5629. // IV setup
  5630. if (iv) {
  5631. // Shortcuts
  5632. var IV = iv.words;
  5633. var IV_0 = IV[0];
  5634. var IV_1 = IV[1];
  5635.  
  5636. // Generate four subvectors
  5637. var i0 = (((IV_0 << 8) | (IV_0 >>> 24)) & 0x00ff00ff) | (((IV_0 << 24) | (IV_0 >>> 8)) & 0xff00ff00);
  5638. var i2 = (((IV_1 << 8) | (IV_1 >>> 24)) & 0x00ff00ff) | (((IV_1 << 24) | (IV_1 >>> 8)) & 0xff00ff00);
  5639. var i1 = (i0 >>> 16) | (i2 & 0xffff0000);
  5640. var i3 = (i2 << 16) | (i0 & 0x0000ffff);
  5641.  
  5642. // Modify counter values
  5643. C[0] ^= i0;
  5644. C[1] ^= i1;
  5645. C[2] ^= i2;
  5646. C[3] ^= i3;
  5647. C[4] ^= i0;
  5648. C[5] ^= i1;
  5649. C[6] ^= i2;
  5650. C[7] ^= i3;
  5651.  
  5652. // Iterate the system four times
  5653. for (var i = 0; i < 4; i++) {
  5654. nextState.call(this);
  5655. }
  5656. }
  5657. },
  5658.  
  5659. _doProcessBlock: function (M, offset) {
  5660. // Shortcut
  5661. var X = this._X;
  5662.  
  5663. // Iterate the system
  5664. nextState.call(this);
  5665.  
  5666. // Generate four keystream words
  5667. S[0] = X[0] ^ (X[5] >>> 16) ^ (X[3] << 16);
  5668. S[1] = X[2] ^ (X[7] >>> 16) ^ (X[5] << 16);
  5669. S[2] = X[4] ^ (X[1] >>> 16) ^ (X[7] << 16);
  5670. S[3] = X[6] ^ (X[3] >>> 16) ^ (X[1] << 16);
  5671.  
  5672. for (var i = 0; i < 4; i++) {
  5673. // Swap endian
  5674. S[i] = (((S[i] << 8) | (S[i] >>> 24)) & 0x00ff00ff) |
  5675. (((S[i] << 24) | (S[i] >>> 8)) & 0xff00ff00);
  5676.  
  5677. // Encrypt
  5678. M[offset + i] ^= S[i];
  5679. }
  5680. },
  5681.  
  5682. blockSize: 128/32,
  5683.  
  5684. ivSize: 64/32
  5685. });
  5686.  
  5687. function nextState() {
  5688. // Shortcuts
  5689. var X = this._X;
  5690. var C = this._C;
  5691.  
  5692. // Save old counter values
  5693. for (var i = 0; i < 8; i++) {
  5694. C_[i] = C[i];
  5695. }
  5696.  
  5697. // Calculate new counter values
  5698. C[0] = (C[0] + 0x4d34d34d + this._b) | 0;
  5699. C[1] = (C[1] + 0xd34d34d3 + ((C[0] >>> 0) < (C_[0] >>> 0) ? 1 : 0)) | 0;
  5700. C[2] = (C[2] + 0x34d34d34 + ((C[1] >>> 0) < (C_[1] >>> 0) ? 1 : 0)) | 0;
  5701. C[3] = (C[3] + 0x4d34d34d + ((C[2] >>> 0) < (C_[2] >>> 0) ? 1 : 0)) | 0;
  5702. C[4] = (C[4] + 0xd34d34d3 + ((C[3] >>> 0) < (C_[3] >>> 0) ? 1 : 0)) | 0;
  5703. C[5] = (C[5] + 0x34d34d34 + ((C[4] >>> 0) < (C_[4] >>> 0) ? 1 : 0)) | 0;
  5704. C[6] = (C[6] + 0x4d34d34d + ((C[5] >>> 0) < (C_[5] >>> 0) ? 1 : 0)) | 0;
  5705. C[7] = (C[7] + 0xd34d34d3 + ((C[6] >>> 0) < (C_[6] >>> 0) ? 1 : 0)) | 0;
  5706. this._b = (C[7] >>> 0) < (C_[7] >>> 0) ? 1 : 0;
  5707.  
  5708. // Calculate the g-values
  5709. for (var i = 0; i < 8; i++) {
  5710. var gx = X[i] + C[i];
  5711.  
  5712. // Construct high and low argument for squaring
  5713. var ga = gx & 0xffff;
  5714. var gb = gx >>> 16;
  5715.  
  5716. // Calculate high and low result of squaring
  5717. var gh = ((((ga * ga) >>> 17) + ga * gb) >>> 15) + gb * gb;
  5718. var gl = (((gx & 0xffff0000) * gx) | 0) + (((gx & 0x0000ffff) * gx) | 0);
  5719.  
  5720. // High XOR low
  5721. G[i] = gh ^ gl;
  5722. }
  5723.  
  5724. // Calculate new state values
  5725. X[0] = (G[0] + ((G[7] << 16) | (G[7] >>> 16)) + ((G[6] << 16) | (G[6] >>> 16))) | 0;
  5726. X[1] = (G[1] + ((G[0] << 8) | (G[0] >>> 24)) + G[7]) | 0;
  5727. X[2] = (G[2] + ((G[1] << 16) | (G[1] >>> 16)) + ((G[0] << 16) | (G[0] >>> 16))) | 0;
  5728. X[3] = (G[3] + ((G[2] << 8) | (G[2] >>> 24)) + G[1]) | 0;
  5729. X[4] = (G[4] + ((G[3] << 16) | (G[3] >>> 16)) + ((G[2] << 16) | (G[2] >>> 16))) | 0;
  5730. X[5] = (G[5] + ((G[4] << 8) | (G[4] >>> 24)) + G[3]) | 0;
  5731. X[6] = (G[6] + ((G[5] << 16) | (G[5] >>> 16)) + ((G[4] << 16) | (G[4] >>> 16))) | 0;
  5732. X[7] = (G[7] + ((G[6] << 8) | (G[6] >>> 24)) + G[5]) | 0;
  5733. }
  5734.  
  5735. /**
  5736. * Shortcut functions to the cipher's object interface.
  5737. *
  5738. * @example
  5739. *
  5740. * var ciphertext = CryptoJS.Rabbit.encrypt(message, key, cfg);
  5741. * var plaintext = CryptoJS.Rabbit.decrypt(ciphertext, key, cfg);
  5742. */
  5743. C.Rabbit = StreamCipher._createHelper(Rabbit);
  5744. }());
  5745.  
  5746.  
  5747. /**
  5748. * Counter block mode.
  5749. */
  5750. CryptoJS.mode.CTR = (function () {
  5751. var CTR = CryptoJS.lib.BlockCipherMode.extend();
  5752.  
  5753. var Encryptor = CTR.Encryptor = CTR.extend({
  5754. processBlock: function (words, offset) {
  5755. // Shortcuts
  5756. var cipher = this._cipher
  5757. var blockSize = cipher.blockSize;
  5758. var iv = this._iv;
  5759. var counter = this._counter;
  5760.  
  5761. // Generate keystream
  5762. if (iv) {
  5763. counter = this._counter = iv.slice(0);
  5764.  
  5765. // Remove IV for subsequent blocks
  5766. this._iv = undefined;
  5767. }
  5768. var keystream = counter.slice(0);
  5769. cipher.encryptBlock(keystream, 0);
  5770.  
  5771. // Increment counter
  5772. counter[blockSize - 1] = (counter[blockSize - 1] + 1) | 0
  5773.  
  5774. // Encrypt
  5775. for (var i = 0; i < blockSize; i++) {
  5776. words[offset + i] ^= keystream[i];
  5777. }
  5778. }
  5779. });
  5780.  
  5781. CTR.Decryptor = Encryptor;
  5782.  
  5783. return CTR;
  5784. }());
  5785.  
  5786.  
  5787. (function () {
  5788. // Shortcuts
  5789. var C = CryptoJS;
  5790. var C_lib = C.lib;
  5791. var StreamCipher = C_lib.StreamCipher;
  5792. var C_algo = C.algo;
  5793.  
  5794. // Reusable objects
  5795. var S = [];
  5796. var C_ = [];
  5797. var G = [];
  5798.  
  5799. /**
  5800. * Rabbit stream cipher algorithm.
  5801. *
  5802. * This is a legacy version that neglected to convert the key to little-endian.
  5803. * This error doesn't affect the cipher's security,
  5804. * but it does affect its compatibility with other implementations.
  5805. */
  5806. var RabbitLegacy = C_algo.RabbitLegacy = StreamCipher.extend({
  5807. _doReset: function () {
  5808. // Shortcuts
  5809. var K = this._key.words;
  5810. var iv = this.cfg.iv;
  5811.  
  5812. // Generate initial state values
  5813. var X = this._X = [
  5814. K[0], (K[3] << 16) | (K[2] >>> 16),
  5815. K[1], (K[0] << 16) | (K[3] >>> 16),
  5816. K[2], (K[1] << 16) | (K[0] >>> 16),
  5817. K[3], (K[2] << 16) | (K[1] >>> 16)
  5818. ];
  5819.  
  5820. // Generate initial counter values
  5821. var C = this._C = [
  5822. (K[2] << 16) | (K[2] >>> 16), (K[0] & 0xffff0000) | (K[1] & 0x0000ffff),
  5823. (K[3] << 16) | (K[3] >>> 16), (K[1] & 0xffff0000) | (K[2] & 0x0000ffff),
  5824. (K[0] << 16) | (K[0] >>> 16), (K[2] & 0xffff0000) | (K[3] & 0x0000ffff),
  5825. (K[1] << 16) | (K[1] >>> 16), (K[3] & 0xffff0000) | (K[0] & 0x0000ffff)
  5826. ];
  5827.  
  5828. // Carry bit
  5829. this._b = 0;
  5830.  
  5831. // Iterate the system four times
  5832. for (var i = 0; i < 4; i++) {
  5833. nextState.call(this);
  5834. }
  5835.  
  5836. // Modify the counters
  5837. for (var i = 0; i < 8; i++) {
  5838. C[i] ^= X[(i + 4) & 7];
  5839. }
  5840.  
  5841. // IV setup
  5842. if (iv) {
  5843. // Shortcuts
  5844. var IV = iv.words;
  5845. var IV_0 = IV[0];
  5846. var IV_1 = IV[1];
  5847.  
  5848. // Generate four subvectors
  5849. var i0 = (((IV_0 << 8) | (IV_0 >>> 24)) & 0x00ff00ff) | (((IV_0 << 24) | (IV_0 >>> 8)) & 0xff00ff00);
  5850. var i2 = (((IV_1 << 8) | (IV_1 >>> 24)) & 0x00ff00ff) | (((IV_1 << 24) | (IV_1 >>> 8)) & 0xff00ff00);
  5851. var i1 = (i0 >>> 16) | (i2 & 0xffff0000);
  5852. var i3 = (i2 << 16) | (i0 & 0x0000ffff);
  5853.  
  5854. // Modify counter values
  5855. C[0] ^= i0;
  5856. C[1] ^= i1;
  5857. C[2] ^= i2;
  5858. C[3] ^= i3;
  5859. C[4] ^= i0;
  5860. C[5] ^= i1;
  5861. C[6] ^= i2;
  5862. C[7] ^= i3;
  5863.  
  5864. // Iterate the system four times
  5865. for (var i = 0; i < 4; i++) {
  5866. nextState.call(this);
  5867. }
  5868. }
  5869. },
  5870.  
  5871. _doProcessBlock: function (M, offset) {
  5872. // Shortcut
  5873. var X = this._X;
  5874.  
  5875. // Iterate the system
  5876. nextState.call(this);
  5877.  
  5878. // Generate four keystream words
  5879. S[0] = X[0] ^ (X[5] >>> 16) ^ (X[3] << 16);
  5880. S[1] = X[2] ^ (X[7] >>> 16) ^ (X[5] << 16);
  5881. S[2] = X[4] ^ (X[1] >>> 16) ^ (X[7] << 16);
  5882. S[3] = X[6] ^ (X[3] >>> 16) ^ (X[1] << 16);
  5883.  
  5884. for (var i = 0; i < 4; i++) {
  5885. // Swap endian
  5886. S[i] = (((S[i] << 8) | (S[i] >>> 24)) & 0x00ff00ff) |
  5887. (((S[i] << 24) | (S[i] >>> 8)) & 0xff00ff00);
  5888.  
  5889. // Encrypt
  5890. M[offset + i] ^= S[i];
  5891. }
  5892. },
  5893.  
  5894. blockSize: 128/32,
  5895.  
  5896. ivSize: 64/32
  5897. });
  5898.  
  5899. function nextState() {
  5900. // Shortcuts
  5901. var X = this._X;
  5902. var C = this._C;
  5903.  
  5904. // Save old counter values
  5905. for (var i = 0; i < 8; i++) {
  5906. C_[i] = C[i];
  5907. }
  5908.  
  5909. // Calculate new counter values
  5910. C[0] = (C[0] + 0x4d34d34d + this._b) | 0;
  5911. C[1] = (C[1] + 0xd34d34d3 + ((C[0] >>> 0) < (C_[0] >>> 0) ? 1 : 0)) | 0;
  5912. C[2] = (C[2] + 0x34d34d34 + ((C[1] >>> 0) < (C_[1] >>> 0) ? 1 : 0)) | 0;
  5913. C[3] = (C[3] + 0x4d34d34d + ((C[2] >>> 0) < (C_[2] >>> 0) ? 1 : 0)) | 0;
  5914. C[4] = (C[4] + 0xd34d34d3 + ((C[3] >>> 0) < (C_[3] >>> 0) ? 1 : 0)) | 0;
  5915. C[5] = (C[5] + 0x34d34d34 + ((C[4] >>> 0) < (C_[4] >>> 0) ? 1 : 0)) | 0;
  5916. C[6] = (C[6] + 0x4d34d34d + ((C[5] >>> 0) < (C_[5] >>> 0) ? 1 : 0)) | 0;
  5917. C[7] = (C[7] + 0xd34d34d3 + ((C[6] >>> 0) < (C_[6] >>> 0) ? 1 : 0)) | 0;
  5918. this._b = (C[7] >>> 0) < (C_[7] >>> 0) ? 1 : 0;
  5919.  
  5920. // Calculate the g-values
  5921. for (var i = 0; i < 8; i++) {
  5922. var gx = X[i] + C[i];
  5923.  
  5924. // Construct high and low argument for squaring
  5925. var ga = gx & 0xffff;
  5926. var gb = gx >>> 16;
  5927.  
  5928. // Calculate high and low result of squaring
  5929. var gh = ((((ga * ga) >>> 17) + ga * gb) >>> 15) + gb * gb;
  5930. var gl = (((gx & 0xffff0000) * gx) | 0) + (((gx & 0x0000ffff) * gx) | 0);
  5931.  
  5932. // High XOR low
  5933. G[i] = gh ^ gl;
  5934. }
  5935.  
  5936. // Calculate new state values
  5937. X[0] = (G[0] + ((G[7] << 16) | (G[7] >>> 16)) + ((G[6] << 16) | (G[6] >>> 16))) | 0;
  5938. X[1] = (G[1] + ((G[0] << 8) | (G[0] >>> 24)) + G[7]) | 0;
  5939. X[2] = (G[2] + ((G[1] << 16) | (G[1] >>> 16)) + ((G[0] << 16) | (G[0] >>> 16))) | 0;
  5940. X[3] = (G[3] + ((G[2] << 8) | (G[2] >>> 24)) + G[1]) | 0;
  5941. X[4] = (G[4] + ((G[3] << 16) | (G[3] >>> 16)) + ((G[2] << 16) | (G[2] >>> 16))) | 0;
  5942. X[5] = (G[5] + ((G[4] << 8) | (G[4] >>> 24)) + G[3]) | 0;
  5943. X[6] = (G[6] + ((G[5] << 16) | (G[5] >>> 16)) + ((G[4] << 16) | (G[4] >>> 16))) | 0;
  5944. X[7] = (G[7] + ((G[6] << 8) | (G[6] >>> 24)) + G[5]) | 0;
  5945. }
  5946.  
  5947. /**
  5948. * Shortcut functions to the cipher's object interface.
  5949. *
  5950. * @example
  5951. *
  5952. * var ciphertext = CryptoJS.RabbitLegacy.encrypt(message, key, cfg);
  5953. * var plaintext = CryptoJS.RabbitLegacy.decrypt(ciphertext, key, cfg);
  5954. */
  5955. C.RabbitLegacy = StreamCipher._createHelper(RabbitLegacy);
  5956. }());
  5957.  
  5958.  
  5959. /**
  5960. * Zero padding strategy.
  5961. */
  5962. CryptoJS.pad.ZeroPadding = {
  5963. pad: function (data, blockSize) {
  5964. // Shortcut
  5965. var blockSizeBytes = blockSize * 4;
  5966.  
  5967. // Pad
  5968. data.clamp();
  5969. data.sigBytes += blockSizeBytes - ((data.sigBytes % blockSizeBytes) || blockSizeBytes);
  5970. },
  5971.  
  5972. unpad: function (data) {
  5973. // Shortcut
  5974. var dataWords = data.words;
  5975.  
  5976. // Unpad
  5977. var i = data.sigBytes - 1;
  5978. while (!((dataWords[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff)) {
  5979. i--;
  5980. }
  5981. data.sigBytes = i + 1;
  5982. }
  5983. };
  5984.  
  5985.  
  5986. return CryptoJS;
  5987.  
  5988. }));
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