sat_docs: scripts/minifier/otr/dep/crypto.js annotate

annotate scripts/minifier/otr/dep/crypto.js @ 144:455f0d305b87

screenshots(0.7): added 2 screenshots for jp (shell + commands list)

author	Goffi <goffi@goffi.org>
date	Mon, 24 Jun 2019 08:40:00 +0200
parents	1596660ddf72
children

rev	line source
12 1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1 ;(function (root, factory) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	3 if (typeof define === "function" && define.amd) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	4 define(factory)
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	5 } else if (typeof module !== 'undefined' && module.exports) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	6 module.exports = factory()
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	7 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	8 root.CryptoJS = factory()
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	9 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	10
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	11 }(this, function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	12
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	13 /*
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	14 CryptoJS v3.1.2
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	15 code.google.com/p/crypto-js
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	16 (c) 2009-2013 by Jeff Mott. All rights reserved.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	17 code.google.com/p/crypto-js/wiki/License
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	18 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	19 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	20 * CryptoJS core components.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	21 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	22 var CryptoJS = CryptoJS \|\| (function (Math, undefined) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	23 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	24 * CryptoJS namespace.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	25 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	26 var C = {};
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	27
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	28 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	29 * Library namespace.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	30 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	31 var C_lib = C.lib = {};
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	32
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	33 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	34 * Base object for prototypal inheritance.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	35 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	36 var Base = C_lib.Base = (function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	37 function F() {}
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	38
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	39 return {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	40 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	41 * Creates a new object that inherits from this object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	42 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	43 * @param {Object} overrides Properties to copy into the new object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	44 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	45 * @return {Object} The new object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	46 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	47 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	48 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	49 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	50 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	51 * var MyType = CryptoJS.lib.Base.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	52 * field: 'value',
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	53 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	54 * method: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	55 * }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	56 * });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	57 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	58 extend: function (overrides) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	59 // Spawn
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	60 F.prototype = this;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	61 var subtype = new F();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	62
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	63 // Augment
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	64 if (overrides) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	65 subtype.mixIn(overrides);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	66 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	67
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	68 // Create default initializer
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	69 if (!subtype.hasOwnProperty('init')) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	70 subtype.init = function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	71 subtype.$super.init.apply(this, arguments);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	72 };
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	73 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	74
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	75 // Initializer's prototype is the subtype object
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	76 subtype.init.prototype = subtype;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	77
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	78 // Reference supertype
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	79 subtype.$super = this;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	80
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	81 return subtype;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	82 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	83
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	84 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	85 * Extends this object and runs the init method.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	86 * Arguments to create() will be passed to init().
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	87 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	88 * @return {Object} The new object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	89 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	90 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	91 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	92 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	93 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	94 * var instance = MyType.create();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	95 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	96 create: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	97 var instance = this.extend();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	98 instance.init.apply(instance, arguments);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	99
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	100 return instance;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	101 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	102
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	103 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	104 * Initializes a newly created object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	105 * Override this method to add some logic when your objects are created.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	106 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	107 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	108 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	109 * var MyType = CryptoJS.lib.Base.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	110 * init: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	111 * // ...
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	112 * }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	113 * });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	114 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	115 init: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	116 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	117
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	118 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	119 * Copies properties into this object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	120 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	121 * @param {Object} properties The properties to mix in.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	122 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	123 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	124 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	125 * MyType.mixIn({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	126 * field: 'value'
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	127 * });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	128 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	129 mixIn: function (properties) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	130 for (var propertyName in properties) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	131 if (properties.hasOwnProperty(propertyName)) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	132 this[propertyName] = properties[propertyName];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	133 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	134 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	135
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	136 // IE won't copy toString using the loop above
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	137 if (properties.hasOwnProperty('toString')) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	138 this.toString = properties.toString;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	139 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	140 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	141
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	142 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	143 * Creates a copy of this object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	144 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	145 * @return {Object} The clone.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	146 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	147 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	148 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	149 * var clone = instance.clone();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	150 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	151 clone: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	152 return this.init.prototype.extend(this);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	153 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	154 };
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	155 }());
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	156
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	157 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	158 * An array of 32-bit words.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	159 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	160 * @property {Array} words The array of 32-bit words.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	161 * @property {number} sigBytes The number of significant bytes in this word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	162 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	163 var WordArray = C_lib.WordArray = Base.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	164 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	165 * Initializes a newly created word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	166 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	167 * @param {Array} words (Optional) An array of 32-bit words.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	168 * @param {number} sigBytes (Optional) The number of significant bytes in the words.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	169 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	170 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	171 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	172 * var wordArray = CryptoJS.lib.WordArray.create();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	173 * var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607]);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	174 * var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607], 6);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	175 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	176 init: function (words, sigBytes) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	177 words = this.words = words \|\| [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	178
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	179 if (sigBytes != undefined) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	180 this.sigBytes = sigBytes;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	181 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	182 this.sigBytes = words.length * 4;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	183 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	184 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	185
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	186 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	187 * Converts this word array to a string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	188 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	189 * @param {Encoder} encoder (Optional) The encoding strategy to use. Default: CryptoJS.enc.Hex
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	190 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	191 * @return {string} The stringified word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	192 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	193 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	194 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	195 * var string = wordArray + '';
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	196 * var string = wordArray.toString();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	197 * var string = wordArray.toString(CryptoJS.enc.Utf8);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	198 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	199 toString: function (encoder) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	200 return (encoder \|\| Hex).stringify(this);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	201 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	202
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	203 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	204 * Concatenates a word array to this word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	205 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	206 * @param {WordArray} wordArray The word array to append.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	207 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	208 * @return {WordArray} This word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	209 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	210 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	211 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	212 * wordArray1.concat(wordArray2);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	213 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	214 concat: function (wordArray) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	215 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	216 var thisWords = this.words;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	217 var thatWords = wordArray.words;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	218 var thisSigBytes = this.sigBytes;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	219 var thatSigBytes = wordArray.sigBytes;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	220
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	221 // Clamp excess bits
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	222 this.clamp();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	223
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	224 // Concat
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	225 if (thisSigBytes % 4) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	226 // Copy one byte at a time
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	227 for (var i = 0; i < thatSigBytes; i++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	228 var thatByte = (thatWords[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	229 thisWords[(thisSigBytes + i) >>> 2] \|= thatByte << (24 - ((thisSigBytes + i) % 4) * 8);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	230 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	231 } else if (thatWords.length > 0xffff) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	232 // Copy one word at a time
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	233 for (var i = 0; i < thatSigBytes; i += 4) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	234 thisWords[(thisSigBytes + i) >>> 2] = thatWords[i >>> 2];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	235 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	236 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	237 // Copy all words at once
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	238 thisWords.push.apply(thisWords, thatWords);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	239 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	240 this.sigBytes += thatSigBytes;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	241
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	242 // Chainable
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	243 return this;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	244 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	245
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	246 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	247 * Removes insignificant bits.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	248 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	249 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	250 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	251 * wordArray.clamp();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	252 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	253 clamp: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	254 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	255 var words = this.words;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	256 var sigBytes = this.sigBytes;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	257
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	258 // Clamp
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	259 words[sigBytes >>> 2] &= 0xffffffff << (32 - (sigBytes % 4) * 8);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	260 words.length = Math.ceil(sigBytes / 4);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	261 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	262
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	263 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	264 * Creates a copy of this word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	265 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	266 * @return {WordArray} The clone.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	267 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	268 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	269 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	270 * var clone = wordArray.clone();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	271 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	272 clone: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	273 var clone = Base.clone.call(this);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	274 clone.words = this.words.slice(0);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	275
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	276 return clone;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	277 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	278
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	279 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	280 * Creates a word array filled with random bytes.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	281 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	282 * @param {number} nBytes The number of random bytes to generate.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	283 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	284 * @return {WordArray} The random word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	285 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	286 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	287 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	288 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	289 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	290 * var wordArray = CryptoJS.lib.WordArray.random(16);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	291 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	292 random: function (nBytes) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	293 var words = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	294 for (var i = 0; i < nBytes; i += 4) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	295 words.push((Math.random() * 0x100000000) \| 0);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	296 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	297
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	298 return new WordArray.init(words, nBytes);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	299 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	300 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	301
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	302 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	303 * Encoder namespace.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	304 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	305 var C_enc = C.enc = {};
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	306
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	307 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	308 * Hex encoding strategy.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	309 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	310 var Hex = C_enc.Hex = {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	311 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	312 * Converts a word array to a hex string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	313 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	314 * @param {WordArray} wordArray The word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	315 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	316 * @return {string} The hex string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	317 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	318 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	319 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	320 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	321 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	322 * var hexString = CryptoJS.enc.Hex.stringify(wordArray);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	323 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	324 stringify: function (wordArray) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	325 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	326 var words = wordArray.words;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	327 var sigBytes = wordArray.sigBytes;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	328
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	329 // Convert
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	330 var hexChars = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	331 for (var i = 0; i < sigBytes; i++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	332 var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	333 hexChars.push((bite >>> 4).toString(16));
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	334 hexChars.push((bite & 0x0f).toString(16));
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	335 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	336
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	337 return hexChars.join('');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	338 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	339
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	340 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	341 * Converts a hex string to a word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	342 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	343 * @param {string} hexStr The hex string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	344 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	345 * @return {WordArray} The word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	346 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	347 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	348 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	349 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	350 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	351 * var wordArray = CryptoJS.enc.Hex.parse(hexString);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	352 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	353 parse: function (hexStr) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	354 // Shortcut
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	355 var hexStrLength = hexStr.length;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	356
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	357 // Convert
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	358 var words = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	359 for (var i = 0; i < hexStrLength; i += 2) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	360 words[i >>> 3] \|= parseInt(hexStr.substr(i, 2), 16) << (24 - (i % 8) * 4);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	361 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	362
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	363 return new WordArray.init(words, hexStrLength / 2);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	364 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	365 };
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	366
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	367 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	368 * Latin1 encoding strategy.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	369 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	370 var Latin1 = C_enc.Latin1 = {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	371 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	372 * Converts a word array to a Latin1 string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	373 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	374 * @param {WordArray} wordArray The word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	375 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	376 * @return {string} The Latin1 string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	377 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	378 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	379 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	380 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	381 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	382 * var latin1String = CryptoJS.enc.Latin1.stringify(wordArray);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	383 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	384 stringify: function (wordArray) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	385 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	386 var words = wordArray.words;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	387 var sigBytes = wordArray.sigBytes;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	388
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	389 // Convert
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	390 var latin1Chars = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	391 for (var i = 0; i < sigBytes; i++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	392 var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	393 latin1Chars.push(String.fromCharCode(bite));
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	394 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	395
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	396 return latin1Chars.join('');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	397 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	398
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	399 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	400 * Converts a Latin1 string to a word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	401 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	402 * @param {string} latin1Str The Latin1 string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	403 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	404 * @return {WordArray} The word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	405 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	406 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	407 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	408 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	409 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	410 * var wordArray = CryptoJS.enc.Latin1.parse(latin1String);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	411 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	412 parse: function (latin1Str) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	413 // Shortcut
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	414 var latin1StrLength = latin1Str.length;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	415
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	416 // Convert
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	417 var words = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	418 for (var i = 0; i < latin1StrLength; i++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	419 words[i >>> 2] \|= (latin1Str.charCodeAt(i) & 0xff) << (24 - (i % 4) * 8);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	420 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	421
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	422 return new WordArray.init(words, latin1StrLength);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	423 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	424 };
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	425
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	426 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	427 * UTF-8 encoding strategy.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	428 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	429 var Utf8 = C_enc.Utf8 = {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	430 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	431 * Converts a word array to a UTF-8 string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	432 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	433 * @param {WordArray} wordArray The word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	434 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	435 * @return {string} The UTF-8 string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	436 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	437 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	438 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	439 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	440 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	441 * var utf8String = CryptoJS.enc.Utf8.stringify(wordArray);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	442 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	443 stringify: function (wordArray) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	444 try {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	445 return decodeURIComponent(escape(Latin1.stringify(wordArray)));
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	446 } catch (e) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	447 throw new Error('Malformed UTF-8 data');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	448 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	449 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	450
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	451 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	452 * Converts a UTF-8 string to a word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	453 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	454 * @param {string} utf8Str The UTF-8 string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	455 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	456 * @return {WordArray} The word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	457 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	458 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	459 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	460 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	461 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	462 * var wordArray = CryptoJS.enc.Utf8.parse(utf8String);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	463 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	464 parse: function (utf8Str) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	465 return Latin1.parse(unescape(encodeURIComponent(utf8Str)));
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	466 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	467 };
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	468
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	469 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	470 * Abstract buffered block algorithm template.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	471 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	472 * The property blockSize must be implemented in a concrete subtype.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	473 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	474 * @property {number} _minBufferSize The number of blocks that should be kept unprocessed in the buffer. Default: 0
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	475 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	476 var BufferedBlockAlgorithm = C_lib.BufferedBlockAlgorithm = Base.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	477 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	478 * Resets this block algorithm's data buffer to its initial state.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	479 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	480 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	481 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	482 * bufferedBlockAlgorithm.reset();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	483 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	484 reset: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	485 // Initial values
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	486 this._data = new WordArray.init();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	487 this._nDataBytes = 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	488 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	489
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	490 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	491 * Adds new data to this block algorithm's buffer.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	492 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	493 * @param {WordArray\|string} data The data to append. Strings are converted to a WordArray using UTF-8.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	494 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	495 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	496 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	497 * bufferedBlockAlgorithm._append('data');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	498 * bufferedBlockAlgorithm._append(wordArray);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	499 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	500 _append: function (data) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	501 // Convert string to WordArray, else assume WordArray already
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	502 if (typeof data == 'string') {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	503 data = Utf8.parse(data);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	504 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	505
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	506 // Append
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	507 this._data.concat(data);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	508 this._nDataBytes += data.sigBytes;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	509 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	510
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	511 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	512 * Processes available data blocks.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	513 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	514 * This method invokes _doProcessBlock(offset), which must be implemented by a concrete subtype.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	515 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	516 * @param {boolean} doFlush Whether all blocks and partial blocks should be processed.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	517 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	518 * @return {WordArray} The processed data.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	519 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	520 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	521 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	522 * var processedData = bufferedBlockAlgorithm._process();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	523 * var processedData = bufferedBlockAlgorithm._process(!!'flush');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	524 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	525 _process: function (doFlush) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	526 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	527 var data = this._data;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	528 var dataWords = data.words;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	529 var dataSigBytes = data.sigBytes;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	530 var blockSize = this.blockSize;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	531 var blockSizeBytes = blockSize * 4;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	532
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	533 // Count blocks ready
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	534 var nBlocksReady = dataSigBytes / blockSizeBytes;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	535 if (doFlush) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	536 // Round up to include partial blocks
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	537 nBlocksReady = Math.ceil(nBlocksReady);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	538 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	539 // Round down to include only full blocks,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	540 // less the number of blocks that must remain in the buffer
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	541 nBlocksReady = Math.max((nBlocksReady \| 0) - this._minBufferSize, 0);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	542 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	543
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	544 // Count words ready
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	545 var nWordsReady = nBlocksReady * blockSize;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	546
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	547 // Count bytes ready
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	548 var nBytesReady = Math.min(nWordsReady * 4, dataSigBytes);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	549
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	550 // Process blocks
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	551 if (nWordsReady) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	552 for (var offset = 0; offset < nWordsReady; offset += blockSize) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	553 // Perform concrete-algorithm logic
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	554 this._doProcessBlock(dataWords, offset);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	555 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	556
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	557 // Remove processed words
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	558 var processedWords = dataWords.splice(0, nWordsReady);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	559 data.sigBytes -= nBytesReady;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	560 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	561
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	562 // Return processed words
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	563 return new WordArray.init(processedWords, nBytesReady);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	564 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	565
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	566 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	567 * Creates a copy of this object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	568 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	569 * @return {Object} The clone.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	570 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	571 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	572 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	573 * var clone = bufferedBlockAlgorithm.clone();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	574 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	575 clone: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	576 var clone = Base.clone.call(this);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	577 clone._data = this._data.clone();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	578
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	579 return clone;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	580 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	581
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	582 _minBufferSize: 0
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	583 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	584
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	585 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	586 * Abstract hasher template.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	587 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	588 * @property {number} blockSize The number of 32-bit words this hasher operates on. Default: 16 (512 bits)
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	589 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	590 var Hasher = C_lib.Hasher = BufferedBlockAlgorithm.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	591 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	592 * Configuration options.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	593 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	594 cfg: Base.extend(),
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	595
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	596 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	597 * Initializes a newly created hasher.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	598 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	599 * @param {Object} cfg (Optional) The configuration options to use for this hash computation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	600 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	601 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	602 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	603 * var hasher = CryptoJS.algo.SHA256.create();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	604 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	605 init: function (cfg) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	606 // Apply config defaults
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	607 this.cfg = this.cfg.extend(cfg);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	608
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	609 // Set initial values
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	610 this.reset();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	611 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	612
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	613 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	614 * Resets this hasher to its initial state.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	615 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	616 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	617 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	618 * hasher.reset();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	619 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	620 reset: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	621 // Reset data buffer
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	622 BufferedBlockAlgorithm.reset.call(this);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	623
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	624 // Perform concrete-hasher logic
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	625 this._doReset();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	626 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	627
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	628 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	629 * Updates this hasher with a message.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	630 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	631 * @param {WordArray\|string} messageUpdate The message to append.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	632 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	633 * @return {Hasher} This hasher.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	634 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	635 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	636 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	637 * hasher.update('message');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	638 * hasher.update(wordArray);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	639 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	640 update: function (messageUpdate) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	641 // Append
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	642 this._append(messageUpdate);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	643
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	644 // Update the hash
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	645 this._process();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	646
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	647 // Chainable
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	648 return this;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	649 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	650
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	651 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	652 * Finalizes the hash computation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	653 * Note that the finalize operation is effectively a destructive, read-once operation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	654 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	655 * @param {WordArray\|string} messageUpdate (Optional) A final message update.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	656 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	657 * @return {WordArray} The hash.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	658 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	659 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	660 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	661 * var hash = hasher.finalize();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	662 * var hash = hasher.finalize('message');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	663 * var hash = hasher.finalize(wordArray);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	664 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	665 finalize: function (messageUpdate) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	666 // Final message update
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	667 if (messageUpdate) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	668 this._append(messageUpdate);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	669 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	670
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	671 // Perform concrete-hasher logic
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	672 var hash = this._doFinalize();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	673
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	674 return hash;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	675 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	676
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	677 blockSize: 512/32,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	678
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	679 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	680 * Creates a shortcut function to a hasher's object interface.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	681 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	682 * @param {Hasher} hasher The hasher to create a helper for.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	683 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	684 * @return {Function} The shortcut function.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	685 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	686 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	687 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	688 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	689 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	690 * var SHA256 = CryptoJS.lib.Hasher._createHelper(CryptoJS.algo.SHA256);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	691 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	692 _createHelper: function (hasher) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	693 return function (message, cfg) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	694 return new hasher.init(cfg).finalize(message);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	695 };
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	696 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	697
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	698 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	699 * Creates a shortcut function to the HMAC's object interface.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	700 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	701 * @param {Hasher} hasher The hasher to use in this HMAC helper.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	702 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	703 * @return {Function} The shortcut function.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	704 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	705 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	706 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	707 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	708 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	709 * var HmacSHA256 = CryptoJS.lib.Hasher._createHmacHelper(CryptoJS.algo.SHA256);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	710 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	711 _createHmacHelper: function (hasher) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	712 return function (message, key) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	713 return new C_algo.HMAC.init(hasher, key).finalize(message);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	714 };
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	715 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	716 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	717
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	718 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	719 * Algorithm namespace.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	720 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	721 var C_algo = C.algo = {};
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	722
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	723 return C;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	724 }(Math));
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	725
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	726 /*
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	727 CryptoJS v3.1.2
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	728 code.google.com/p/crypto-js
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	729 (c) 2009-2013 by Jeff Mott. All rights reserved.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	730 code.google.com/p/crypto-js/wiki/License
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	731 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	732 (function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	733 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	734 var C = CryptoJS;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	735 var C_lib = C.lib;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	736 var WordArray = C_lib.WordArray;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	737 var C_enc = C.enc;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	738
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	739 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	740 * Base64 encoding strategy.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	741 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	742 var Base64 = C_enc.Base64 = {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	743 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	744 * Converts a word array to a Base64 string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	745 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	746 * @param {WordArray} wordArray The word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	747 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	748 * @return {string} The Base64 string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	749 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	750 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	751 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	752 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	753 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	754 * var base64String = CryptoJS.enc.Base64.stringify(wordArray);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	755 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	756 stringify: function (wordArray) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	757 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	758 var words = wordArray.words;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	759 var sigBytes = wordArray.sigBytes;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	760 var map = this._map;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	761
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	762 // Clamp excess bits
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	763 wordArray.clamp();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	764
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	765 // Convert
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	766 var base64Chars = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	767 for (var i = 0; i < sigBytes; i += 3) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	768 var byte1 = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	769 var byte2 = (words[(i + 1) >>> 2] >>> (24 - ((i + 1) % 4) * 8)) & 0xff;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	770 var byte3 = (words[(i + 2) >>> 2] >>> (24 - ((i + 2) % 4) * 8)) & 0xff;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	771
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	772 var triplet = (byte1 << 16) \| (byte2 << 8) \| byte3;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	773
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	774 for (var j = 0; (j < 4) && (i + j * 0.75 < sigBytes); j++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	775 base64Chars.push(map.charAt((triplet >>> (6 * (3 - j))) & 0x3f));
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	776 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	777 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	778
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	779 // Add padding
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	780 var paddingChar = map.charAt(64);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	781 if (paddingChar) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	782 while (base64Chars.length % 4) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	783 base64Chars.push(paddingChar);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	784 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	785 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	786
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	787 return base64Chars.join('');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	788 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	789
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	790 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	791 * Converts a Base64 string to a word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	792 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	793 * @param {string} base64Str The Base64 string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	794 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	795 * @return {WordArray} The word array.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	796 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	797 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	798 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	799 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	800 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	801 * var wordArray = CryptoJS.enc.Base64.parse(base64String);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	802 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	803 parse: function (base64Str) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	804 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	805 var base64StrLength = base64Str.length;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	806 var map = this._map;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	807
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	808 // Ignore padding
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	809 var paddingChar = map.charAt(64);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	810 if (paddingChar) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	811 var paddingIndex = base64Str.indexOf(paddingChar);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	812 if (paddingIndex != -1) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	813 base64StrLength = paddingIndex;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	814 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	815 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	816
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	817 // Convert
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	818 var words = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	819 var nBytes = 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	820 for (var i = 0; i < base64StrLength; i++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	821 if (i % 4) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	822 var bits1 = map.indexOf(base64Str.charAt(i - 1)) << ((i % 4) * 2);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	823 var bits2 = map.indexOf(base64Str.charAt(i)) >>> (6 - (i % 4) * 2);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	824 words[nBytes >>> 2] \|= (bits1 \| bits2) << (24 - (nBytes % 4) * 8);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	825 nBytes++;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	826 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	827 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	828
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	829 return WordArray.create(words, nBytes);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	830 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	831
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	832 _map: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	833 };
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	834 }());
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	835
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	836 /*
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	837 CryptoJS v3.1.2
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	838 code.google.com/p/crypto-js
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	839 (c) 2009-2013 by Jeff Mott. All rights reserved.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	840 code.google.com/p/crypto-js/wiki/License
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	841 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	842 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	843 * Cipher core components.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	844 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	845 CryptoJS.lib.Cipher \|\| (function (undefined) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	846 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	847 var C = CryptoJS;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	848 var C_lib = C.lib;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	849 var Base = C_lib.Base;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	850 var WordArray = C_lib.WordArray;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	851 var BufferedBlockAlgorithm = C_lib.BufferedBlockAlgorithm;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	852 var C_enc = C.enc;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	853 var Utf8 = C_enc.Utf8;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	854 var Base64 = C_enc.Base64;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	855 var C_algo = C.algo;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	856 var EvpKDF = C_algo.EvpKDF;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	857
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	858 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	859 * Abstract base cipher template.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	860 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	861 * @property {number} keySize This cipher's key size. Default: 4 (128 bits)
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	862 * @property {number} ivSize This cipher's IV size. Default: 4 (128 bits)
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	863 * @property {number} _ENC_XFORM_MODE A constant representing encryption mode.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	864 * @property {number} _DEC_XFORM_MODE A constant representing decryption mode.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	865 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	866 var Cipher = C_lib.Cipher = BufferedBlockAlgorithm.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	867 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	868 * Configuration options.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	869 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	870 * @property {WordArray} iv The IV to use for this operation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	871 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	872 cfg: Base.extend(),
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	873
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	874 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	875 * Creates this cipher in encryption mode.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	876 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	877 * @param {WordArray} key The key.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	878 * @param {Object} cfg (Optional) The configuration options to use for this operation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	879 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	880 * @return {Cipher} A cipher instance.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	881 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	882 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	883 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	884 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	885 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	886 * var cipher = CryptoJS.algo.AES.createEncryptor(keyWordArray, { iv: ivWordArray });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	887 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	888 createEncryptor: function (key, cfg) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	889 return this.create(this._ENC_XFORM_MODE, key, cfg);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	890 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	891
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	892 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	893 * Creates this cipher in decryption mode.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	894 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	895 * @param {WordArray} key The key.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	896 * @param {Object} cfg (Optional) The configuration options to use for this operation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	897 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	898 * @return {Cipher} A cipher instance.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	899 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	900 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	901 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	902 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	903 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	904 * var cipher = CryptoJS.algo.AES.createDecryptor(keyWordArray, { iv: ivWordArray });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	905 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	906 createDecryptor: function (key, cfg) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	907 return this.create(this._DEC_XFORM_MODE, key, cfg);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	908 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	909
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	910 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	911 * Initializes a newly created cipher.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	912 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	913 * @param {number} xformMode Either the encryption or decryption transormation mode constant.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	914 * @param {WordArray} key The key.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	915 * @param {Object} cfg (Optional) The configuration options to use for this operation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	916 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	917 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	918 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	919 * var cipher = CryptoJS.algo.AES.create(CryptoJS.algo.AES._ENC_XFORM_MODE, keyWordArray, { iv: ivWordArray });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	920 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	921 init: function (xformMode, key, cfg) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	922 // Apply config defaults
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	923 this.cfg = this.cfg.extend(cfg);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	924
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	925 // Store transform mode and key
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	926 this._xformMode = xformMode;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	927 this._key = key;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	928
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	929 // Set initial values
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	930 this.reset();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	931 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	932
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	933 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	934 * Resets this cipher to its initial state.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	935 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	936 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	937 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	938 * cipher.reset();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	939 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	940 reset: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	941 // Reset data buffer
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	942 BufferedBlockAlgorithm.reset.call(this);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	943
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	944 // Perform concrete-cipher logic
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	945 this._doReset();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	946 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	947
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	948 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	949 * Adds data to be encrypted or decrypted.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	950 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	951 * @param {WordArray\|string} dataUpdate The data to encrypt or decrypt.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	952 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	953 * @return {WordArray} The data after processing.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	954 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	955 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	956 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	957 * var encrypted = cipher.process('data');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	958 * var encrypted = cipher.process(wordArray);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	959 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	960 process: function (dataUpdate) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	961 // Append
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	962 this._append(dataUpdate);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	963
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	964 // Process available blocks
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	965 return this._process();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	966 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	967
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	968 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	969 * Finalizes the encryption or decryption process.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	970 * Note that the finalize operation is effectively a destructive, read-once operation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	971 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	972 * @param {WordArray\|string} dataUpdate The final data to encrypt or decrypt.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	973 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	974 * @return {WordArray} The data after final processing.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	975 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	976 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	977 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	978 * var encrypted = cipher.finalize();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	979 * var encrypted = cipher.finalize('data');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	980 * var encrypted = cipher.finalize(wordArray);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	981 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	982 finalize: function (dataUpdate) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	983 // Final data update
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	984 if (dataUpdate) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	985 this._append(dataUpdate);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	986 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	987
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	988 // Perform concrete-cipher logic
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	989 var finalProcessedData = this._doFinalize();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	990
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	991 return finalProcessedData;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	992 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	993
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	994 keySize: 128/32,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	995
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	996 ivSize: 128/32,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	997
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	998 _ENC_XFORM_MODE: 1,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	999
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1000 _DEC_XFORM_MODE: 2,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1001
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1002 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1003 * Creates shortcut functions to a cipher's object interface.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1004 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1005 * @param {Cipher} cipher The cipher to create a helper for.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1006 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1007 * @return {Object} An object with encrypt and decrypt shortcut functions.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1008 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1009 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1010 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1011 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1012 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1013 * var AES = CryptoJS.lib.Cipher._createHelper(CryptoJS.algo.AES);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1014 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1015 _createHelper: (function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1016 function selectCipherStrategy(key) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1017 if (typeof key == 'string') {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1018 return PasswordBasedCipher;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1019 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1020 return SerializableCipher;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1021 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1022 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1023
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1024 return function (cipher) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1025 return {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1026 encrypt: function (message, key, cfg) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1027 return selectCipherStrategy(key).encrypt(cipher, message, key, cfg);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1028 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1029
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1030 decrypt: function (ciphertext, key, cfg) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1031 return selectCipherStrategy(key).decrypt(cipher, ciphertext, key, cfg);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1032 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1033 };
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1034 };
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1035 }())
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1036 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1037
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1038 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1039 * Abstract base stream cipher template.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1040 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1041 * @property {number} blockSize The number of 32-bit words this cipher operates on. Default: 1 (32 bits)
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1042 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1043 var StreamCipher = C_lib.StreamCipher = Cipher.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1044 _doFinalize: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1045 // Process partial blocks
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1046 var finalProcessedBlocks = this._process(!!'flush');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1047
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1048 return finalProcessedBlocks;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1049 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1050
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1051 blockSize: 1
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1052 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1053
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1054 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1055 * Mode namespace.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1056 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1057 var C_mode = C.mode = {};
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1058
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1059 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1060 * Abstract base block cipher mode template.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1061 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1062 var BlockCipherMode = C_lib.BlockCipherMode = Base.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1063 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1064 * Creates this mode for encryption.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1065 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1066 * @param {Cipher} cipher A block cipher instance.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1067 * @param {Array} iv The IV words.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1068 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1069 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1070 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1071 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1072 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1073 * var mode = CryptoJS.mode.CBC.createEncryptor(cipher, iv.words);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1074 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1075 createEncryptor: function (cipher, iv) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1076 return this.Encryptor.create(cipher, iv);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1077 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1078
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1079 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1080 * Creates this mode for decryption.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1081 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1082 * @param {Cipher} cipher A block cipher instance.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1083 * @param {Array} iv The IV words.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1084 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1085 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1086 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1087 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1088 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1089 * var mode = CryptoJS.mode.CBC.createDecryptor(cipher, iv.words);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1090 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1091 createDecryptor: function (cipher, iv) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1092 return this.Decryptor.create(cipher, iv);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1093 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1094
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1095 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1096 * Initializes a newly created mode.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1097 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1098 * @param {Cipher} cipher A block cipher instance.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1099 * @param {Array} iv The IV words.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1100 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1101 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1102 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1103 * var mode = CryptoJS.mode.CBC.Encryptor.create(cipher, iv.words);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1104 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1105 init: function (cipher, iv) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1106 this._cipher = cipher;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1107 this._iv = iv;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1108 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1109 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1110
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1111 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1112 * Cipher Block Chaining mode.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1113 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1114 var CBC = C_mode.CBC = (function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1115 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1116 * Abstract base CBC mode.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1117 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1118 var CBC = BlockCipherMode.extend();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1119
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1120 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1121 * CBC encryptor.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1122 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1123 CBC.Encryptor = CBC.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1124 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1125 * Processes the data block at offset.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1126 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1127 * @param {Array} words The data words to operate on.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1128 * @param {number} offset The offset where the block starts.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1129 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1130 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1131 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1132 * mode.processBlock(data.words, offset);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1133 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1134 processBlock: function (words, offset) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1135 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1136 var cipher = this._cipher;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1137 var blockSize = cipher.blockSize;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1138
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1139 // XOR and encrypt
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1140 xorBlock.call(this, words, offset, blockSize);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1141 cipher.encryptBlock(words, offset);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1142
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1143 // Remember this block to use with next block
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1144 this._prevBlock = words.slice(offset, offset + blockSize);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1145 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1146 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1147
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1148 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1149 * CBC decryptor.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1150 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1151 CBC.Decryptor = CBC.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1152 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1153 * Processes the data block at offset.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1154 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1155 * @param {Array} words The data words to operate on.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1156 * @param {number} offset The offset where the block starts.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1157 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1158 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1159 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1160 * mode.processBlock(data.words, offset);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1161 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1162 processBlock: function (words, offset) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1163 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1164 var cipher = this._cipher;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1165 var blockSize = cipher.blockSize;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1166
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1167 // Remember this block to use with next block
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1168 var thisBlock = words.slice(offset, offset + blockSize);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1169
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1170 // Decrypt and XOR
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1171 cipher.decryptBlock(words, offset);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1172 xorBlock.call(this, words, offset, blockSize);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1173
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1174 // This block becomes the previous block
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1175 this._prevBlock = thisBlock;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1176 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1177 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1178
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1179 function xorBlock(words, offset, blockSize) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1180 // Shortcut
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1181 var iv = this._iv;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1182
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1183 // Choose mixing block
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1184 if (iv) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1185 var block = iv;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1186
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1187 // Remove IV for subsequent blocks
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1188 this._iv = undefined;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1189 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1190 var block = this._prevBlock;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1191 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1192
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1193 // XOR blocks
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1194 for (var i = 0; i < blockSize; i++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1195 words[offset + i] ^= block[i];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1196 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1197 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1198
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1199 return CBC;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1200 }());
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1201
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1202 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1203 * Padding namespace.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1204 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1205 var C_pad = C.pad = {};
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1206
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1207 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1208 * PKCS #5/7 padding strategy.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1209 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1210 var Pkcs7 = C_pad.Pkcs7 = {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1211 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1212 * Pads data using the algorithm defined in PKCS #5/7.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1213 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1214 * @param {WordArray} data The data to pad.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1215 * @param {number} blockSize The multiple that the data should be padded to.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1216 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1217 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1218 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1219 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1220 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1221 * CryptoJS.pad.Pkcs7.pad(wordArray, 4);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1222 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1223 pad: function (data, blockSize) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1224 // Shortcut
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1225 var blockSizeBytes = blockSize * 4;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1226
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1227 // Count padding bytes
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1228 var nPaddingBytes = blockSizeBytes - data.sigBytes % blockSizeBytes;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1229
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1230 // Create padding word
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1231 var paddingWord = (nPaddingBytes << 24) \| (nPaddingBytes << 16) \| (nPaddingBytes << 8) \| nPaddingBytes;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1232
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1233 // Create padding
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1234 var paddingWords = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1235 for (var i = 0; i < nPaddingBytes; i += 4) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1236 paddingWords.push(paddingWord);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1237 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1238 var padding = WordArray.create(paddingWords, nPaddingBytes);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1239
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1240 // Add padding
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1241 data.concat(padding);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1242 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1243
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1244 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1245 * Unpads data that had been padded using the algorithm defined in PKCS #5/7.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1246 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1247 * @param {WordArray} data The data to unpad.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1248 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1249 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1250 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1251 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1252 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1253 * CryptoJS.pad.Pkcs7.unpad(wordArray);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1254 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1255 unpad: function (data) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1256 // Get number of padding bytes from last byte
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1257 var nPaddingBytes = data.words[(data.sigBytes - 1) >>> 2] & 0xff;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1258
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1259 // Remove padding
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1260 data.sigBytes -= nPaddingBytes;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1261 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1262 };
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1263
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1264 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1265 * Abstract base block cipher template.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1266 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1267 * @property {number} blockSize The number of 32-bit words this cipher operates on. Default: 4 (128 bits)
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1268 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1269 var BlockCipher = C_lib.BlockCipher = Cipher.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1270 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1271 * Configuration options.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1272 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1273 * @property {Mode} mode The block mode to use. Default: CBC
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1274 * @property {Padding} padding The padding strategy to use. Default: Pkcs7
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1275 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1276 cfg: Cipher.cfg.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1277 mode: CBC,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1278 padding: Pkcs7
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1279 }),
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1280
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1281 reset: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1282 // Reset cipher
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1283 Cipher.reset.call(this);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1284
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1285 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1286 var cfg = this.cfg;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1287 var iv = cfg.iv;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1288 var mode = cfg.mode;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1289
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1290 // Reset block mode
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1291 if (this._xformMode == this._ENC_XFORM_MODE) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1292 var modeCreator = mode.createEncryptor;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1293 } else /* if (this._xformMode == this._DEC_XFORM_MODE) */ {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1294 var modeCreator = mode.createDecryptor;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1295
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1296 // Keep at least one block in the buffer for unpadding
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1297 this._minBufferSize = 1;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1298 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1299 this._mode = modeCreator.call(mode, this, iv && iv.words);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1300 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1301
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1302 _doProcessBlock: function (words, offset) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1303 this._mode.processBlock(words, offset);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1304 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1305
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1306 _doFinalize: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1307 // Shortcut
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1308 var padding = this.cfg.padding;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1309
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1310 // Finalize
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1311 if (this._xformMode == this._ENC_XFORM_MODE) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1312 // Pad data
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1313 padding.pad(this._data, this.blockSize);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1314
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1315 // Process final blocks
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1316 var finalProcessedBlocks = this._process(!!'flush');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1317 } else /* if (this._xformMode == this._DEC_XFORM_MODE) */ {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1318 // Process final blocks
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1319 var finalProcessedBlocks = this._process(!!'flush');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1320
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1321 // Unpad data
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1322 padding.unpad(finalProcessedBlocks);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1323 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1324
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1325 return finalProcessedBlocks;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1326 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1327
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1328 blockSize: 128/32
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1329 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1330
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1331 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1332 * A collection of cipher parameters.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1333 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1334 * @property {WordArray} ciphertext The raw ciphertext.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1335 * @property {WordArray} key The key to this ciphertext.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1336 * @property {WordArray} iv The IV used in the ciphering operation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1337 * @property {WordArray} salt The salt used with a key derivation function.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1338 * @property {Cipher} algorithm The cipher algorithm.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1339 * @property {Mode} mode The block mode used in the ciphering operation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1340 * @property {Padding} padding The padding scheme used in the ciphering operation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1341 * @property {number} blockSize The block size of the cipher.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1342 * @property {Format} formatter The default formatting strategy to convert this cipher params object to a string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1343 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1344 var CipherParams = C_lib.CipherParams = Base.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1345 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1346 * Initializes a newly created cipher params object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1347 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1348 * @param {Object} cipherParams An object with any of the possible cipher parameters.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1349 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1350 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1351 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1352 * var cipherParams = CryptoJS.lib.CipherParams.create({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1353 * ciphertext: ciphertextWordArray,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1354 * key: keyWordArray,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1355 * iv: ivWordArray,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1356 * salt: saltWordArray,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1357 * algorithm: CryptoJS.algo.AES,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1358 * mode: CryptoJS.mode.CBC,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1359 * padding: CryptoJS.pad.PKCS7,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1360 * blockSize: 4,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1361 * formatter: CryptoJS.format.OpenSSL
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1362 * });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1363 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1364 init: function (cipherParams) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1365 this.mixIn(cipherParams);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1366 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1367
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1368 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1369 * Converts this cipher params object to a string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1370 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1371 * @param {Format} formatter (Optional) The formatting strategy to use.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1372 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1373 * @return {string} The stringified cipher params.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1374 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1375 * @throws Error If neither the formatter nor the default formatter is set.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1376 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1377 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1378 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1379 * var string = cipherParams + '';
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1380 * var string = cipherParams.toString();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1381 * var string = cipherParams.toString(CryptoJS.format.OpenSSL);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1382 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1383 toString: function (formatter) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1384 return (formatter \|\| this.formatter).stringify(this);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1385 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1386 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1387
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1388 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1389 * Format namespace.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1390 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1391 var C_format = C.format = {};
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1392
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1393 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1394 * OpenSSL formatting strategy.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1395 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1396 var OpenSSLFormatter = C_format.OpenSSL = {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1397 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1398 * Converts a cipher params object to an OpenSSL-compatible string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1399 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1400 * @param {CipherParams} cipherParams The cipher params object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1401 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1402 * @return {string} The OpenSSL-compatible string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1403 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1404 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1405 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1406 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1407 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1408 * var openSSLString = CryptoJS.format.OpenSSL.stringify(cipherParams);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1409 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1410 stringify: function (cipherParams) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1411 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1412 var ciphertext = cipherParams.ciphertext;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1413 var salt = cipherParams.salt;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1414
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1415 // Format
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1416 if (salt) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1417 var wordArray = WordArray.create([0x53616c74, 0x65645f5f]).concat(salt).concat(ciphertext);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1418 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1419 var wordArray = ciphertext;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1420 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1421
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1422 return wordArray.toString(Base64);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1423 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1424
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1425 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1426 * Converts an OpenSSL-compatible string to a cipher params object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1427 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1428 * @param {string} openSSLStr The OpenSSL-compatible string.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1429 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1430 * @return {CipherParams} The cipher params object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1431 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1432 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1433 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1434 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1435 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1436 * var cipherParams = CryptoJS.format.OpenSSL.parse(openSSLString);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1437 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1438 parse: function (openSSLStr) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1439 // Parse base64
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1440 var ciphertext = Base64.parse(openSSLStr);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1441
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1442 // Shortcut
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1443 var ciphertextWords = ciphertext.words;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1444
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1445 // Test for salt
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1446 if (ciphertextWords[0] == 0x53616c74 && ciphertextWords[1] == 0x65645f5f) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1447 // Extract salt
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1448 var salt = WordArray.create(ciphertextWords.slice(2, 4));
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1449
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1450 // Remove salt from ciphertext
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1451 ciphertextWords.splice(0, 4);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1452 ciphertext.sigBytes -= 16;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1453 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1454
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1455 return CipherParams.create({ ciphertext: ciphertext, salt: salt });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1456 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1457 };
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1458
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1459 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1460 * A cipher wrapper that returns ciphertext as a serializable cipher params object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1461 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1462 var SerializableCipher = C_lib.SerializableCipher = Base.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1463 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1464 * Configuration options.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1465 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1466 * @property {Formatter} format The formatting strategy to convert cipher param objects to and from a string. Default: OpenSSL
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1467 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1468 cfg: Base.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1469 format: OpenSSLFormatter
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1470 }),
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1471
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1472 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1473 * Encrypts a message.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1474 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1475 * @param {Cipher} cipher The cipher algorithm to use.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1476 * @param {WordArray\|string} message The message to encrypt.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1477 * @param {WordArray} key The key.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1478 * @param {Object} cfg (Optional) The configuration options to use for this operation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1479 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1480 * @return {CipherParams} A cipher params object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1481 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1482 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1483 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1484 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1485 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1486 * var ciphertextParams = CryptoJS.lib.SerializableCipher.encrypt(CryptoJS.algo.AES, message, key);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1487 * var ciphertextParams = CryptoJS.lib.SerializableCipher.encrypt(CryptoJS.algo.AES, message, key, { iv: iv });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1488 * var ciphertextParams = CryptoJS.lib.SerializableCipher.encrypt(CryptoJS.algo.AES, message, key, { iv: iv, format: CryptoJS.format.OpenSSL });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1489 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1490 encrypt: function (cipher, message, key, cfg) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1491 // Apply config defaults
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1492 cfg = this.cfg.extend(cfg);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1493
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1494 // Encrypt
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1495 var encryptor = cipher.createEncryptor(key, cfg);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1496 var ciphertext = encryptor.finalize(message);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1497
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1498 // Shortcut
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1499 var cipherCfg = encryptor.cfg;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1500
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1501 // Create and return serializable cipher params
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1502 return CipherParams.create({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1503 ciphertext: ciphertext,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1504 key: key,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1505 iv: cipherCfg.iv,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1506 algorithm: cipher,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1507 mode: cipherCfg.mode,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1508 padding: cipherCfg.padding,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1509 blockSize: cipher.blockSize,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1510 formatter: cfg.format
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1511 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1512 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1513
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1514 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1515 * Decrypts serialized ciphertext.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1516 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1517 * @param {Cipher} cipher The cipher algorithm to use.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1518 * @param {CipherParams\|string} ciphertext The ciphertext to decrypt.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1519 * @param {WordArray} key The key.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1520 * @param {Object} cfg (Optional) The configuration options to use for this operation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1521 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1522 * @return {WordArray} The plaintext.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1523 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1524 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1525 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1526 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1527 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1528 * var plaintext = CryptoJS.lib.SerializableCipher.decrypt(CryptoJS.algo.AES, formattedCiphertext, key, { iv: iv, format: CryptoJS.format.OpenSSL });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1529 * var plaintext = CryptoJS.lib.SerializableCipher.decrypt(CryptoJS.algo.AES, ciphertextParams, key, { iv: iv, format: CryptoJS.format.OpenSSL });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1530 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1531 decrypt: function (cipher, ciphertext, key, cfg) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1532 // Apply config defaults
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1533 cfg = this.cfg.extend(cfg);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1534
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1535 // Convert string to CipherParams
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1536 ciphertext = this._parse(ciphertext, cfg.format);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1537
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1538 // Decrypt
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1539 var plaintext = cipher.createDecryptor(key, cfg).finalize(ciphertext.ciphertext);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1540
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1541 return plaintext;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1542 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1543
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1544 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1545 * Converts serialized ciphertext to CipherParams,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1546 * else assumed CipherParams already and returns ciphertext unchanged.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1547 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1548 * @param {CipherParams\|string} ciphertext The ciphertext.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1549 * @param {Formatter} format The formatting strategy to use to parse serialized ciphertext.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1550 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1551 * @return {CipherParams} The unserialized ciphertext.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1552 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1553 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1554 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1555 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1556 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1557 * var ciphertextParams = CryptoJS.lib.SerializableCipher._parse(ciphertextStringOrParams, format);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1558 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1559 _parse: function (ciphertext, format) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1560 if (typeof ciphertext == 'string') {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1561 return format.parse(ciphertext, this);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1562 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1563 return ciphertext;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1564 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1565 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1566 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1567
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1568 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1569 * Key derivation function namespace.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1570 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1571 var C_kdf = C.kdf = {};
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1572
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1573 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1574 * OpenSSL key derivation function.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1575 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1576 var OpenSSLKdf = C_kdf.OpenSSL = {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1577 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1578 * Derives a key and IV from a password.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1579 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1580 * @param {string} password The password to derive from.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1581 * @param {number} keySize The size in words of the key to generate.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1582 * @param {number} ivSize The size in words of the IV to generate.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1583 * @param {WordArray\|string} salt (Optional) A 64-bit salt to use. If omitted, a salt will be generated randomly.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1584 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1585 * @return {CipherParams} A cipher params object with the key, IV, and salt.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1586 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1587 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1588 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1589 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1590 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1591 * var derivedParams = CryptoJS.kdf.OpenSSL.execute('Password', 256/32, 128/32);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1592 * var derivedParams = CryptoJS.kdf.OpenSSL.execute('Password', 256/32, 128/32, 'saltsalt');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1593 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1594 execute: function (password, keySize, ivSize, salt) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1595 // Generate random salt
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1596 if (!salt) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1597 salt = WordArray.random(64/8);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1598 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1599
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1600 // Derive key and IV
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1601 var key = EvpKDF.create({ keySize: keySize + ivSize }).compute(password, salt);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1602
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1603 // Separate key and IV
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1604 var iv = WordArray.create(key.words.slice(keySize), ivSize * 4);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1605 key.sigBytes = keySize * 4;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1606
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1607 // Return params
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1608 return CipherParams.create({ key: key, iv: iv, salt: salt });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1609 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1610 };
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1611
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1612 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1613 * A serializable cipher wrapper that derives the key from a password,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1614 * and returns ciphertext as a serializable cipher params object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1615 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1616 var PasswordBasedCipher = C_lib.PasswordBasedCipher = SerializableCipher.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1617 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1618 * Configuration options.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1619 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1620 * @property {KDF} kdf The key derivation function to use to generate a key and IV from a password. Default: OpenSSL
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1621 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1622 cfg: SerializableCipher.cfg.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1623 kdf: OpenSSLKdf
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1624 }),
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1625
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1626 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1627 * Encrypts a message using a password.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1628 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1629 * @param {Cipher} cipher The cipher algorithm to use.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1630 * @param {WordArray\|string} message The message to encrypt.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1631 * @param {string} password The password.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1632 * @param {Object} cfg (Optional) The configuration options to use for this operation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1633 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1634 * @return {CipherParams} A cipher params object.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1635 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1636 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1637 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1638 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1639 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1640 * var ciphertextParams = CryptoJS.lib.PasswordBasedCipher.encrypt(CryptoJS.algo.AES, message, 'password');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1641 * var ciphertextParams = CryptoJS.lib.PasswordBasedCipher.encrypt(CryptoJS.algo.AES, message, 'password', { format: CryptoJS.format.OpenSSL });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1642 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1643 encrypt: function (cipher, message, password, cfg) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1644 // Apply config defaults
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1645 cfg = this.cfg.extend(cfg);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1646
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1647 // Derive key and other params
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1648 var derivedParams = cfg.kdf.execute(password, cipher.keySize, cipher.ivSize);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1649
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1650 // Add IV to config
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1651 cfg.iv = derivedParams.iv;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1652
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1653 // Encrypt
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1654 var ciphertext = SerializableCipher.encrypt.call(this, cipher, message, derivedParams.key, cfg);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1655
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1656 // Mix in derived params
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1657 ciphertext.mixIn(derivedParams);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1658
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1659 return ciphertext;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1660 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1661
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1662 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1663 * Decrypts serialized ciphertext using a password.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1664 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1665 * @param {Cipher} cipher The cipher algorithm to use.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1666 * @param {CipherParams\|string} ciphertext The ciphertext to decrypt.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1667 * @param {string} password The password.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1668 * @param {Object} cfg (Optional) The configuration options to use for this operation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1669 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1670 * @return {WordArray} The plaintext.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1671 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1672 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1673 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1674 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1675 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1676 * var plaintext = CryptoJS.lib.PasswordBasedCipher.decrypt(CryptoJS.algo.AES, formattedCiphertext, 'password', { format: CryptoJS.format.OpenSSL });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1677 * var plaintext = CryptoJS.lib.PasswordBasedCipher.decrypt(CryptoJS.algo.AES, ciphertextParams, 'password', { format: CryptoJS.format.OpenSSL });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1678 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1679 decrypt: function (cipher, ciphertext, password, cfg) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1680 // Apply config defaults
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1681 cfg = this.cfg.extend(cfg);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1682
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1683 // Convert string to CipherParams
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1684 ciphertext = this._parse(ciphertext, cfg.format);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1685
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1686 // Derive key and other params
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1687 var derivedParams = cfg.kdf.execute(password, cipher.keySize, cipher.ivSize, ciphertext.salt);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1688
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1689 // Add IV to config
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1690 cfg.iv = derivedParams.iv;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1691
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1692 // Decrypt
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1693 var plaintext = SerializableCipher.decrypt.call(this, cipher, ciphertext, derivedParams.key, cfg);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1694
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1695 return plaintext;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1696 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1697 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1698 }());
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1699
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1700 /*
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1701 CryptoJS v3.1.2
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1702 code.google.com/p/crypto-js
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1703 (c) 2009-2013 by Jeff Mott. All rights reserved.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1704 code.google.com/p/crypto-js/wiki/License
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1705 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1706 (function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1707 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1708 var C = CryptoJS;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1709 var C_lib = C.lib;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1710 var BlockCipher = C_lib.BlockCipher;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1711 var C_algo = C.algo;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1712
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1713 // Lookup tables
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1714 var SBOX = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1715 var INV_SBOX = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1716 var SUB_MIX_0 = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1717 var SUB_MIX_1 = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1718 var SUB_MIX_2 = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1719 var SUB_MIX_3 = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1720 var INV_SUB_MIX_0 = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1721 var INV_SUB_MIX_1 = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1722 var INV_SUB_MIX_2 = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1723 var INV_SUB_MIX_3 = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1724
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1725 // Compute lookup tables
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1726 (function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1727 // Compute double table
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1728 var d = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1729 for (var i = 0; i < 256; i++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1730 if (i < 128) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1731 d[i] = i << 1;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1732 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1733 d[i] = (i << 1) ^ 0x11b;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1734 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1735 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1736
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1737 // Walk GF(2^8)
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1738 var x = 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1739 var xi = 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1740 for (var i = 0; i < 256; i++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1741 // Compute sbox
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1742 var sx = xi ^ (xi << 1) ^ (xi << 2) ^ (xi << 3) ^ (xi << 4);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1743 sx = (sx >>> 8) ^ (sx & 0xff) ^ 0x63;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1744 SBOX[x] = sx;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1745 INV_SBOX[sx] = x;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1746
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1747 // Compute multiplication
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1748 var x2 = d[x];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1749 var x4 = d[x2];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1750 var x8 = d[x4];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1751
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1752 // Compute sub bytes, mix columns tables
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1753 var t = (d[sx] * 0x101) ^ (sx * 0x1010100);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1754 SUB_MIX_0[x] = (t << 24) \| (t >>> 8);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1755 SUB_MIX_1[x] = (t << 16) \| (t >>> 16);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1756 SUB_MIX_2[x] = (t << 8) \| (t >>> 24);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1757 SUB_MIX_3[x] = t;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1758
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1759 // Compute inv sub bytes, inv mix columns tables
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1760 var t = (x8 * 0x1010101) ^ (x4 * 0x10001) ^ (x2 * 0x101) ^ (x * 0x1010100);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1761 INV_SUB_MIX_0[sx] = (t << 24) \| (t >>> 8);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1762 INV_SUB_MIX_1[sx] = (t << 16) \| (t >>> 16);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1763 INV_SUB_MIX_2[sx] = (t << 8) \| (t >>> 24);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1764 INV_SUB_MIX_3[sx] = t;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1765
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1766 // Compute next counter
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1767 if (!x) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1768 x = xi = 1;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1769 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1770 x = x2 ^ d[d[d[x8 ^ x2]]];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1771 xi ^= d[d[xi]];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1772 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1773 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1774 }());
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1775
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1776 // Precomputed Rcon lookup
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1777 var RCON = [0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1778
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1779 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1780 * AES block cipher algorithm.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1781 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1782 var AES = C_algo.AES = BlockCipher.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1783 _doReset: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1784 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1785 var key = this._key;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1786 var keyWords = key.words;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1787 var keySize = key.sigBytes / 4;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1788
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1789 // Compute number of rounds
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1790 var nRounds = this._nRounds = keySize + 6
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1791
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1792 // Compute number of key schedule rows
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1793 var ksRows = (nRounds + 1) * 4;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1794
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1795 // Compute key schedule
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1796 var keySchedule = this._keySchedule = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1797 for (var ksRow = 0; ksRow < ksRows; ksRow++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1798 if (ksRow < keySize) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1799 keySchedule[ksRow] = keyWords[ksRow];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1800 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1801 var t = keySchedule[ksRow - 1];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1802
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1803 if (!(ksRow % keySize)) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1804 // Rot word
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1805 t = (t << 8) \| (t >>> 24);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1806
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1807 // Sub word
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1808 t = (SBOX[t >>> 24] << 24) \| (SBOX[(t >>> 16) & 0xff] << 16) \| (SBOX[(t >>> 8) & 0xff] << 8) \| SBOX[t & 0xff];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1809
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1810 // Mix Rcon
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1811 t ^= RCON[(ksRow / keySize) \| 0] << 24;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1812 } else if (keySize > 6 && ksRow % keySize == 4) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1813 // Sub word
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1814 t = (SBOX[t >>> 24] << 24) \| (SBOX[(t >>> 16) & 0xff] << 16) \| (SBOX[(t >>> 8) & 0xff] << 8) \| SBOX[t & 0xff];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1815 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1816
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1817 keySchedule[ksRow] = keySchedule[ksRow - keySize] ^ t;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1818 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1819 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1820
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1821 // Compute inv key schedule
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1822 var invKeySchedule = this._invKeySchedule = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1823 for (var invKsRow = 0; invKsRow < ksRows; invKsRow++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1824 var ksRow = ksRows - invKsRow;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1825
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1826 if (invKsRow % 4) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1827 var t = keySchedule[ksRow];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1828 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1829 var t = keySchedule[ksRow - 4];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1830 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1831
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1832 if (invKsRow < 4 \|\| ksRow <= 4) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1833 invKeySchedule[invKsRow] = t;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1834 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1835 invKeySchedule[invKsRow] = INV_SUB_MIX_0[SBOX[t >>> 24]] ^ INV_SUB_MIX_1[SBOX[(t >>> 16) & 0xff]] ^
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1836 INV_SUB_MIX_2[SBOX[(t >>> 8) & 0xff]] ^ INV_SUB_MIX_3[SBOX[t & 0xff]];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1837 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1838 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1839 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1840
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1841 encryptBlock: function (M, offset) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1842 this._doCryptBlock(M, offset, this._keySchedule, SUB_MIX_0, SUB_MIX_1, SUB_MIX_2, SUB_MIX_3, SBOX);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1843 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1844
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1845 decryptBlock: function (M, offset) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1846 // Swap 2nd and 4th rows
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1847 var t = M[offset + 1];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1848 M[offset + 1] = M[offset + 3];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1849 M[offset + 3] = t;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1850
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1851 this._doCryptBlock(M, offset, this._invKeySchedule, INV_SUB_MIX_0, INV_SUB_MIX_1, INV_SUB_MIX_2, INV_SUB_MIX_3, INV_SBOX);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1852
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1853 // Inv swap 2nd and 4th rows
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1854 var t = M[offset + 1];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1855 M[offset + 1] = M[offset + 3];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1856 M[offset + 3] = t;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1857 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1858
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1859 _doCryptBlock: function (M, offset, keySchedule, SUB_MIX_0, SUB_MIX_1, SUB_MIX_2, SUB_MIX_3, SBOX) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1860 // Shortcut
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1861 var nRounds = this._nRounds;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1862
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1863 // Get input, add round key
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1864 var s0 = M[offset] ^ keySchedule[0];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1865 var s1 = M[offset + 1] ^ keySchedule[1];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1866 var s2 = M[offset + 2] ^ keySchedule[2];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1867 var s3 = M[offset + 3] ^ keySchedule[3];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1868
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1869 // Key schedule row counter
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1870 var ksRow = 4;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1871
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1872 // Rounds
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1873 for (var round = 1; round < nRounds; round++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1874 // Shift rows, sub bytes, mix columns, add round key
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1875 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++];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1876 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++];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1877 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++];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1878 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++];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1879
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1880 // Update state
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1881 s0 = t0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1882 s1 = t1;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1883 s2 = t2;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1884 s3 = t3;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1885 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1886
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1887 // Shift rows, sub bytes, add round key
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1888 var t0 = ((SBOX[s0 >>> 24] << 24) \| (SBOX[(s1 >>> 16) & 0xff] << 16) \| (SBOX[(s2 >>> 8) & 0xff] << 8) \| SBOX[s3 & 0xff]) ^ keySchedule[ksRow++];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1889 var t1 = ((SBOX[s1 >>> 24] << 24) \| (SBOX[(s2 >>> 16) & 0xff] << 16) \| (SBOX[(s3 >>> 8) & 0xff] << 8) \| SBOX[s0 & 0xff]) ^ keySchedule[ksRow++];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1890 var t2 = ((SBOX[s2 >>> 24] << 24) \| (SBOX[(s3 >>> 16) & 0xff] << 16) \| (SBOX[(s0 >>> 8) & 0xff] << 8) \| SBOX[s1 & 0xff]) ^ keySchedule[ksRow++];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1891 var t3 = ((SBOX[s3 >>> 24] << 24) \| (SBOX[(s0 >>> 16) & 0xff] << 16) \| (SBOX[(s1 >>> 8) & 0xff] << 8) \| SBOX[s2 & 0xff]) ^ keySchedule[ksRow++];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1892
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1893 // Set output
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1894 M[offset] = t0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1895 M[offset + 1] = t1;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1896 M[offset + 2] = t2;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1897 M[offset + 3] = t3;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1898 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1899
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1900 keySize: 256/32
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1901 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1902
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1903 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1904 * Shortcut functions to the cipher's object interface.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1905 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1906 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1907 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1908 * var ciphertext = CryptoJS.AES.encrypt(message, key, cfg);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1909 * var plaintext = CryptoJS.AES.decrypt(ciphertext, key, cfg);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1910 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1911 C.AES = BlockCipher._createHelper(AES);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1912 }());
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1913
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1914 /*
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1915 CryptoJS v3.1.2
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1916 code.google.com/p/crypto-js
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1917 (c) 2009-2013 by Jeff Mott. All rights reserved.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1918 code.google.com/p/crypto-js/wiki/License
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1919 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1920 (function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1921 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1922 var C = CryptoJS;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1923 var C_lib = C.lib;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1924 var WordArray = C_lib.WordArray;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1925 var Hasher = C_lib.Hasher;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1926 var C_algo = C.algo;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1927
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1928 // Reusable object
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1929 var W = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1930
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1931 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1932 * SHA-1 hash algorithm.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1933 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1934 var SHA1 = C_algo.SHA1 = Hasher.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1935 _doReset: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1936 this._hash = new WordArray.init([
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1937 0x67452301, 0xefcdab89,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1938 0x98badcfe, 0x10325476,
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1939 0xc3d2e1f0
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1940 ]);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1941 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1942
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1943 _doProcessBlock: function (M, offset) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1944 // Shortcut
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1945 var H = this._hash.words;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1946
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1947 // Working variables
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1948 var a = H[0];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1949 var b = H[1];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1950 var c = H[2];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1951 var d = H[3];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1952 var e = H[4];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1953
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1954 // Computation
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1955 for (var i = 0; i < 80; i++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1956 if (i < 16) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1957 W[i] = M[offset + i] \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1958 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1959 var n = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1960 W[i] = (n << 1) \| (n >>> 31);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1961 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1962
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1963 var t = ((a << 5) \| (a >>> 27)) + e + W[i];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1964 if (i < 20) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1965 t += ((b & c) \| (~b & d)) + 0x5a827999;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1966 } else if (i < 40) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1967 t += (b ^ c ^ d) + 0x6ed9eba1;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1968 } else if (i < 60) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1969 t += ((b & c) \| (b & d) \| (c & d)) - 0x70e44324;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1970 } else /* if (i < 80) */ {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1971 t += (b ^ c ^ d) - 0x359d3e2a;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1972 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1973
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1974 e = d;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1975 d = c;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1976 c = (b << 30) \| (b >>> 2);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1977 b = a;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1978 a = t;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1979 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1980
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1981 // Intermediate hash value
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1982 H[0] = (H[0] + a) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1983 H[1] = (H[1] + b) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1984 H[2] = (H[2] + c) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1985 H[3] = (H[3] + d) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1986 H[4] = (H[4] + e) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1987 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1988
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1989 _doFinalize: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1990 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1991 var data = this._data;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1992 var dataWords = data.words;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1993
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1994 var nBitsTotal = this._nDataBytes * 8;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1995 var nBitsLeft = data.sigBytes * 8;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1996
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1997 // Add padding
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1998 dataWords[nBitsLeft >>> 5] \|= 0x80 << (24 - nBitsLeft % 32);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	1999 dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = Math.floor(nBitsTotal / 0x100000000);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2000 dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = nBitsTotal;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2001 data.sigBytes = dataWords.length * 4;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2002
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2003 // Hash final blocks
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2004 this._process();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2005
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2006 // Return final computed hash
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2007 return this._hash;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2008 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2009
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2010 clone: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2011 var clone = Hasher.clone.call(this);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2012 clone._hash = this._hash.clone();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2013
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2014 return clone;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2015 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2016 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2017
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2018 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2019 * Shortcut function to the hasher's object interface.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2020 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2021 * @param {WordArray\|string} message The message to hash.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2022 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2023 * @return {WordArray} The hash.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2024 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2025 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2026 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2027 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2028 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2029 * var hash = CryptoJS.SHA1('message');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2030 * var hash = CryptoJS.SHA1(wordArray);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2031 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2032 C.SHA1 = Hasher._createHelper(SHA1);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2033
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2034 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2035 * Shortcut function to the HMAC's object interface.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2036 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2037 * @param {WordArray\|string} message The message to hash.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2038 * @param {WordArray\|string} key The secret key.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2039 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2040 * @return {WordArray} The HMAC.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2041 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2042 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2043 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2044 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2045 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2046 * var hmac = CryptoJS.HmacSHA1(message, key);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2047 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2048 C.HmacSHA1 = Hasher._createHmacHelper(SHA1);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2049 }());
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2050
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2051 /*
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2052 CryptoJS v3.1.2
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2053 code.google.com/p/crypto-js
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2054 (c) 2009-2013 by Jeff Mott. All rights reserved.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2055 code.google.com/p/crypto-js/wiki/License
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2056 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2057 (function (Math) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2058 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2059 var C = CryptoJS;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2060 var C_lib = C.lib;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2061 var WordArray = C_lib.WordArray;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2062 var Hasher = C_lib.Hasher;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2063 var C_algo = C.algo;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2064
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2065 // Initialization and round constants tables
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2066 var H = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2067 var K = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2068
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2069 // Compute constants
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2070 (function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2071 function isPrime(n) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2072 var sqrtN = Math.sqrt(n);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2073 for (var factor = 2; factor <= sqrtN; factor++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2074 if (!(n % factor)) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2075 return false;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2076 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2077 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2078
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2079 return true;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2080 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2081
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2082 function getFractionalBits(n) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2083 return ((n - (n \| 0)) * 0x100000000) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2084 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2085
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2086 var n = 2;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2087 var nPrime = 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2088 while (nPrime < 64) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2089 if (isPrime(n)) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2090 if (nPrime < 8) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2091 H[nPrime] = getFractionalBits(Math.pow(n, 1 / 2));
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2092 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2093 K[nPrime] = getFractionalBits(Math.pow(n, 1 / 3));
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2094
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2095 nPrime++;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2096 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2097
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2098 n++;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2099 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2100 }());
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2101
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2102 // Reusable object
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2103 var W = [];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2104
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2105 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2106 * SHA-256 hash algorithm.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2107 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2108 var SHA256 = C_algo.SHA256 = Hasher.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2109 _doReset: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2110 this._hash = new WordArray.init(H.slice(0));
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2111 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2112
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2113 _doProcessBlock: function (M, offset) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2114 // Shortcut
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2115 var H = this._hash.words;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2116
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2117 // Working variables
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2118 var a = H[0];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2119 var b = H[1];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2120 var c = H[2];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2121 var d = H[3];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2122 var e = H[4];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2123 var f = H[5];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2124 var g = H[6];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2125 var h = H[7];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2126
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2127 // Computation
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2128 for (var i = 0; i < 64; i++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2129 if (i < 16) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2130 W[i] = M[offset + i] \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2131 } else {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2132 var gamma0x = W[i - 15];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2133 var gamma0 = ((gamma0x << 25) \| (gamma0x >>> 7)) ^
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2134 ((gamma0x << 14) \| (gamma0x >>> 18)) ^
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2135 (gamma0x >>> 3);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2136
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2137 var gamma1x = W[i - 2];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2138 var gamma1 = ((gamma1x << 15) \| (gamma1x >>> 17)) ^
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2139 ((gamma1x << 13) \| (gamma1x >>> 19)) ^
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2140 (gamma1x >>> 10);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2141
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2142 W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2143 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2144
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2145 var ch = (e & f) ^ (~e & g);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2146 var maj = (a & b) ^ (a & c) ^ (b & c);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2147
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2148 var sigma0 = ((a << 30) \| (a >>> 2)) ^ ((a << 19) \| (a >>> 13)) ^ ((a << 10) \| (a >>> 22));
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2149 var sigma1 = ((e << 26) \| (e >>> 6)) ^ ((e << 21) \| (e >>> 11)) ^ ((e << 7) \| (e >>> 25));
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2150
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2151 var t1 = h + sigma1 + ch + K[i] + W[i];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2152 var t2 = sigma0 + maj;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2153
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2154 h = g;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2155 g = f;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2156 f = e;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2157 e = (d + t1) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2158 d = c;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2159 c = b;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2160 b = a;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2161 a = (t1 + t2) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2162 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2163
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2164 // Intermediate hash value
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2165 H[0] = (H[0] + a) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2166 H[1] = (H[1] + b) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2167 H[2] = (H[2] + c) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2168 H[3] = (H[3] + d) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2169 H[4] = (H[4] + e) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2170 H[5] = (H[5] + f) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2171 H[6] = (H[6] + g) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2172 H[7] = (H[7] + h) \| 0;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2173 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2174
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2175 _doFinalize: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2176 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2177 var data = this._data;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2178 var dataWords = data.words;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2179
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2180 var nBitsTotal = this._nDataBytes * 8;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2181 var nBitsLeft = data.sigBytes * 8;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2182
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2183 // Add padding
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2184 dataWords[nBitsLeft >>> 5] \|= 0x80 << (24 - nBitsLeft % 32);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2185 dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = Math.floor(nBitsTotal / 0x100000000);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2186 dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = nBitsTotal;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2187 data.sigBytes = dataWords.length * 4;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2188
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2189 // Hash final blocks
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2190 this._process();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2191
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2192 // Return final computed hash
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2193 return this._hash;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2194 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2195
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2196 clone: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2197 var clone = Hasher.clone.call(this);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2198 clone._hash = this._hash.clone();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2199
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2200 return clone;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2201 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2202 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2203
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2204 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2205 * Shortcut function to the hasher's object interface.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2206 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2207 * @param {WordArray\|string} message The message to hash.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2208 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2209 * @return {WordArray} The hash.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2210 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2211 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2212 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2213 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2214 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2215 * var hash = CryptoJS.SHA256('message');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2216 * var hash = CryptoJS.SHA256(wordArray);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2217 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2218 C.SHA256 = Hasher._createHelper(SHA256);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2219
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2220 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2221 * Shortcut function to the HMAC's object interface.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2222 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2223 * @param {WordArray\|string} message The message to hash.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2224 * @param {WordArray\|string} key The secret key.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2225 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2226 * @return {WordArray} The HMAC.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2227 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2228 * @static
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2229 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2230 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2231 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2232 * var hmac = CryptoJS.HmacSHA256(message, key);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2233 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2234 C.HmacSHA256 = Hasher._createHmacHelper(SHA256);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2235 }(Math));
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2236
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2237 /*
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2238 CryptoJS v3.1.2
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2239 code.google.com/p/crypto-js
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2240 (c) 2009-2013 by Jeff Mott. All rights reserved.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2241 code.google.com/p/crypto-js/wiki/License
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2242 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2243 (function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2244 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2245 var C = CryptoJS;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2246 var C_lib = C.lib;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2247 var Base = C_lib.Base;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2248 var C_enc = C.enc;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2249 var Utf8 = C_enc.Utf8;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2250 var C_algo = C.algo;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2251
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2252 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2253 * HMAC algorithm.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2254 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2255 var HMAC = C_algo.HMAC = Base.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2256 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2257 * Initializes a newly created HMAC.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2258 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2259 * @param {Hasher} hasher The hash algorithm to use.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2260 * @param {WordArray\|string} key The secret key.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2261 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2262 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2263 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2264 * var hmacHasher = CryptoJS.algo.HMAC.create(CryptoJS.algo.SHA256, key);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2265 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2266 init: function (hasher, key) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2267 // Init hasher
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2268 hasher = this._hasher = new hasher.init();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2269
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2270 // Convert string to WordArray, else assume WordArray already
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2271 if (typeof key == 'string') {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2272 key = Utf8.parse(key);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2273 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2274
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2275 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2276 var hasherBlockSize = hasher.blockSize;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2277 var hasherBlockSizeBytes = hasherBlockSize * 4;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2278
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2279 // Allow arbitrary length keys
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2280 if (key.sigBytes > hasherBlockSizeBytes) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2281 key = hasher.finalize(key);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2282 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2283
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2284 // Clamp excess bits
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2285 key.clamp();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2286
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2287 // Clone key for inner and outer pads
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2288 var oKey = this._oKey = key.clone();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2289 var iKey = this._iKey = key.clone();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2290
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2291 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2292 var oKeyWords = oKey.words;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2293 var iKeyWords = iKey.words;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2294
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2295 // XOR keys with pad constants
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2296 for (var i = 0; i < hasherBlockSize; i++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2297 oKeyWords[i] ^= 0x5c5c5c5c;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2298 iKeyWords[i] ^= 0x36363636;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2299 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2300 oKey.sigBytes = iKey.sigBytes = hasherBlockSizeBytes;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2301
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2302 // Set initial values
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2303 this.reset();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2304 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2305
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2306 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2307 * Resets this HMAC to its initial state.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2308 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2309 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2310 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2311 * hmacHasher.reset();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2312 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2313 reset: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2314 // Shortcut
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2315 var hasher = this._hasher;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2316
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2317 // Reset
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2318 hasher.reset();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2319 hasher.update(this._iKey);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2320 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2321
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2322 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2323 * Updates this HMAC with a message.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2324 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2325 * @param {WordArray\|string} messageUpdate The message to append.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2326 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2327 * @return {HMAC} This HMAC instance.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2328 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2329 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2330 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2331 * hmacHasher.update('message');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2332 * hmacHasher.update(wordArray);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2333 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2334 update: function (messageUpdate) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2335 this._hasher.update(messageUpdate);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2336
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2337 // Chainable
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2338 return this;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2339 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2340
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2341 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2342 * Finalizes the HMAC computation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2343 * Note that the finalize operation is effectively a destructive, read-once operation.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2344 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2345 * @param {WordArray\|string} messageUpdate (Optional) A final message update.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2346 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2347 * @return {WordArray} The HMAC.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2348 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2349 * @example
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2350 *
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2351 * var hmac = hmacHasher.finalize();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2352 * var hmac = hmacHasher.finalize('message');
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2353 * var hmac = hmacHasher.finalize(wordArray);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2354 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2355 finalize: function (messageUpdate) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2356 // Shortcut
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2357 var hasher = this._hasher;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2358
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2359 // Compute HMAC
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2360 var innerHash = hasher.finalize(messageUpdate);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2361 hasher.reset();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2362 var hmac = hasher.finalize(this._oKey.clone().concat(innerHash));
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2363
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2364 return hmac;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2365 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2366 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2367 }());
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2368
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2369 /*
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2370 CryptoJS v3.1.2
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2371 code.google.com/p/crypto-js
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2372 (c) 2009-2013 by Jeff Mott. All rights reserved.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2373 code.google.com/p/crypto-js/wiki/License
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2374 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2375 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2376 * A noop padding strategy.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2377 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2378 CryptoJS.pad.NoPadding = {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2379 pad: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2380 },
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2381
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2382 unpad: function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2383 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2384 };
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2385
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2386 /*
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2387 CryptoJS v3.1.2
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2388 code.google.com/p/crypto-js
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2389 (c) 2009-2013 by Jeff Mott. All rights reserved.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2390 code.google.com/p/crypto-js/wiki/License
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2391 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2392 /**
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2393 * Counter block mode.
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2394 */
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2395 CryptoJS.mode.CTR = (function () {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2396 var CTR = CryptoJS.lib.BlockCipherMode.extend();
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2397
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2398 var Encryptor = CTR.Encryptor = CTR.extend({
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2399 processBlock: function (words, offset) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2400 // Shortcuts
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2401 var cipher = this._cipher
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2402 var blockSize = cipher.blockSize;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2403 var iv = this._iv;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2404 var counter = this._counter;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2405
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2406 // Generate keystream
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2407 if (iv) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2408 counter = this._counter = iv.slice(0);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2409
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2410 // Remove IV for subsequent blocks
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2411 this._iv = undefined;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2412 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2413 var keystream = counter.slice(0);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2414 cipher.encryptBlock(keystream, 0);
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2415
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2416 // Increment counter
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2417 counter[blockSize - 1] = (counter[blockSize - 1] + 1) \| 0
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2418
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2419 // Encrypt
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2420 for (var i = 0; i < blockSize; i++) {
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2421 words[offset + i] ^= keystream[i];
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2422 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2423 }
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2424 });
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2425
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2426 CTR.Decryptor = Encryptor;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2427
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2428 return CTR;
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2429 }());
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2430
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2431
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2432 return CryptoJS
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2433
1596660ddf72 Add minifier script for otr.js and its dependencies souliane <souliane@mailoo.org> parents: diff changeset	2434 }))