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							- /*
 
- CryptoJS v3.1.2
 
- code.google.com/p/crypto-js
 
- (c) 2009-2013 by Jeff Mott. All rights reserved.
 
- code.google.com/p/crypto-js/wiki/License
 
- */
 
- /**
 
-  * CryptoJS core components.
 
-  */
 
- var CryptoJS = CryptoJS || (function (Math, undefined) {
 
-     /**
 
-      * CryptoJS namespace.
 
-      */
 
-     var C = {};
 
-     /**
 
-      * Library namespace.
 
-      */
 
-     var C_lib = C.lib = {};
 
-     /**
 
-      * Base object for prototypal inheritance.
 
-      */
 
-     var Base = C_lib.Base = (function () {
 
-         function F() {}
 
-         return {
 
-             /**
 
-              * Creates a new object that inherits from this object.
 
-              *
 
-              * @param {Object} overrides Properties to copy into the new object.
 
-              *
 
-              * @return {Object} The new object.
 
-              *
 
-              * @static
 
-              *
 
-              * @example
 
-              *
 
-              *     var MyType = CryptoJS.lib.Base.extend({
 
-              *         field: 'value',
 
-              *
 
-              *         method: function () {
 
-              *         }
 
-              *     });
 
-              */
 
-             extend: function (overrides) {
 
-                 // Spawn
 
-                 F.prototype = this;
 
-                 var subtype = new F();
 
-                 // Augment
 
-                 if (overrides) {
 
-                     subtype.mixIn(overrides);
 
-                 }
 
-                 // Create default initializer
 
-                 if (!subtype.hasOwnProperty('init')) {
 
-                     subtype.init = function () {
 
-                         subtype.$super.init.apply(this, arguments);
 
-                     };
 
-                 }
 
-                 // Initializer's prototype is the subtype object
 
-                 subtype.init.prototype = subtype;
 
-                 // Reference supertype
 
-                 subtype.$super = this;
 
-                 return subtype;
 
-             },
 
-             /**
 
-              * Extends this object and runs the init method.
 
-              * Arguments to create() will be passed to init().
 
-              *
 
-              * @return {Object} The new object.
 
-              *
 
-              * @static
 
-              *
 
-              * @example
 
-              *
 
-              *     var instance = MyType.create();
 
-              */
 
-             create: function () {
 
-                 var instance = this.extend();
 
-                 instance.init.apply(instance, arguments);
 
-                 return instance;
 
-             },
 
-             /**
 
-              * Initializes a newly created object.
 
-              * Override this method to add some logic when your objects are created.
 
-              *
 
-              * @example
 
-              *
 
-              *     var MyType = CryptoJS.lib.Base.extend({
 
-              *         init: function () {
 
-              *             // ...
 
-              *         }
 
-              *     });
 
-              */
 
-             init: function () {
 
-             },
 
-             /**
 
-              * Copies properties into this object.
 
-              *
 
-              * @param {Object} properties The properties to mix in.
 
-              *
 
-              * @example
 
-              *
 
-              *     MyType.mixIn({
 
-              *         field: 'value'
 
-              *     });
 
-              */
 
-             mixIn: function (properties) {
 
-                 for (var propertyName in properties) {
 
-                     if (properties.hasOwnProperty(propertyName)) {
 
-                         this[propertyName] = properties[propertyName];
 
-                     }
 
-                 }
 
-                 // IE won't copy toString using the loop above
 
-                 if (properties.hasOwnProperty('toString')) {
 
-                     this.toString = properties.toString;
 
-                 }
 
-             },
 
-             /**
 
-              * Creates a copy of this object.
 
-              *
 
-              * @return {Object} The clone.
 
-              *
 
-              * @example
 
-              *
 
-              *     var clone = instance.clone();
 
-              */
 
-             clone: function () {
 
-                 return this.init.prototype.extend(this);
 
-             }
 
-         };
 
-     }());
 
-     /**
 
-      * An array of 32-bit words.
 
-      *
 
-      * @property {Array} words The array of 32-bit words.
 
-      * @property {number} sigBytes The number of significant bytes in this word array.
 
-      */
 
-     var WordArray = C_lib.WordArray = Base.extend({
 
-         /**
 
-          * Initializes a newly created word array.
 
-          *
 
-          * @param {Array} words (Optional) An array of 32-bit words.
 
-          * @param {number} sigBytes (Optional) The number of significant bytes in the words.
 
-          *
 
-          * @example
 
-          *
 
-          *     var wordArray = CryptoJS.lib.WordArray.create();
 
-          *     var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607]);
 
-          *     var wordArray = CryptoJS.lib.WordArray.create([0x00010203, 0x04050607], 6);
 
-          */
 
-         init: function (words, sigBytes) {
 
-             words = this.words = words || [];
 
-             if (sigBytes != undefined) {
 
-                 this.sigBytes = sigBytes;
 
-             } else {
 
-                 this.sigBytes = words.length * 4;
 
-             }
 
-         },
 
-         /**
 
-          * Converts this word array to a string.
 
-          *
 
-          * @param {Encoder} encoder (Optional) The encoding strategy to use. Default: CryptoJS.enc.Hex
 
-          *
 
-          * @return {string} The stringified word array.
 
-          *
 
-          * @example
 
-          *
 
-          *     var string = wordArray + '';
 
-          *     var string = wordArray.toString();
 
-          *     var string = wordArray.toString(CryptoJS.enc.Utf8);
 
-          */
 
-         toString: function (encoder) {
 
-             return (encoder || Hex).stringify(this);
 
-         },
 
-         /**
 
-          * Concatenates a word array to this word array.
 
-          *
 
-          * @param {WordArray} wordArray The word array to append.
 
-          *
 
-          * @return {WordArray} This word array.
 
-          *
 
-          * @example
 
-          *
 
-          *     wordArray1.concat(wordArray2);
 
-          */
 
-         concat: function (wordArray) {
 
-             // Shortcuts
 
-             var thisWords = this.words;
 
-             var thatWords = wordArray.words;
 
-             var thisSigBytes = this.sigBytes;
 
-             var thatSigBytes = wordArray.sigBytes;
 
-             // Clamp excess bits
 
-             this.clamp();
 
-             // Concat
 
-             if (thisSigBytes % 4) {
 
-                 // Copy one byte at a time
 
-                 for (var i = 0; i < thatSigBytes; i++) {
 
-                     var thatByte = (thatWords[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
 
-                     thisWords[(thisSigBytes + i) >>> 2] |= thatByte << (24 - ((thisSigBytes + i) % 4) * 8);
 
-                 }
 
-             } else if (thatWords.length > 0xffff) {
 
-                 // Copy one word at a time
 
-                 for (var i = 0; i < thatSigBytes; i += 4) {
 
-                     thisWords[(thisSigBytes + i) >>> 2] = thatWords[i >>> 2];
 
-                 }
 
-             } else {
 
-                 // Copy all words at once
 
-                 thisWords.push.apply(thisWords, thatWords);
 
-             }
 
-             this.sigBytes += thatSigBytes;
 
-             // Chainable
 
-             return this;
 
-         },
 
-         /**
 
-          * Removes insignificant bits.
 
-          *
 
-          * @example
 
-          *
 
-          *     wordArray.clamp();
 
-          */
 
-         clamp: function () {
 
-             // Shortcuts
 
-             var words = this.words;
 
-             var sigBytes = this.sigBytes;
 
-             // Clamp
 
-             words[sigBytes >>> 2] &= 0xffffffff << (32 - (sigBytes % 4) * 8);
 
-             words.length = Math.ceil(sigBytes / 4);
 
-         },
 
-         /**
 
-          * Creates a copy of this word array.
 
-          *
 
-          * @return {WordArray} The clone.
 
-          *
 
-          * @example
 
-          *
 
-          *     var clone = wordArray.clone();
 
-          */
 
-         clone: function () {
 
-             var clone = Base.clone.call(this);
 
-             clone.words = this.words.slice(0);
 
-             return clone;
 
-         },
 
-         /**
 
-          * Creates a word array filled with random bytes.
 
-          *
 
-          * @param {number} nBytes The number of random bytes to generate.
 
-          *
 
-          * @return {WordArray} The random word array.
 
-          *
 
-          * @static
 
-          *
 
-          * @example
 
-          *
 
-          *     var wordArray = CryptoJS.lib.WordArray.random(16);
 
-          */
 
-         random: function (nBytes) {
 
-             var words = [];
 
-             for (var i = 0; i < nBytes; i += 4) {
 
-                 words.push((Math.random() * 0x100000000) | 0);
 
-             }
 
-             return new WordArray.init(words, nBytes);
 
-         }
 
-     });
 
-     /**
 
-      * Encoder namespace.
 
-      */
 
-     var C_enc = C.enc = {};
 
-     /**
 
-      * Hex encoding strategy.
 
-      */
 
-     var Hex = C_enc.Hex = {
 
-         /**
 
-          * Converts a word array to a hex string.
 
-          *
 
-          * @param {WordArray} wordArray The word array.
 
-          *
 
-          * @return {string} The hex string.
 
-          *
 
-          * @static
 
-          *
 
-          * @example
 
-          *
 
-          *     var hexString = CryptoJS.enc.Hex.stringify(wordArray);
 
-          */
 
-         stringify: function (wordArray) {
 
-             // Shortcuts
 
-             var words = wordArray.words;
 
-             var sigBytes = wordArray.sigBytes;
 
-             // Convert
 
-             var hexChars = [];
 
-             for (var i = 0; i < sigBytes; i++) {
 
-                 var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
 
-                 hexChars.push((bite >>> 4).toString(16));
 
-                 hexChars.push((bite & 0x0f).toString(16));
 
-             }
 
-             return hexChars.join('');
 
-         },
 
-         /**
 
-          * Converts a hex string to a word array.
 
-          *
 
-          * @param {string} hexStr The hex string.
 
-          *
 
-          * @return {WordArray} The word array.
 
-          *
 
-          * @static
 
-          *
 
-          * @example
 
-          *
 
-          *     var wordArray = CryptoJS.enc.Hex.parse(hexString);
 
-          */
 
-         parse: function (hexStr) {
 
-             // Shortcut
 
-             var hexStrLength = hexStr.length;
 
-             // Convert
 
-             var words = [];
 
-             for (var i = 0; i < hexStrLength; i += 2) {
 
-                 words[i >>> 3] |= parseInt(hexStr.substr(i, 2), 16) << (24 - (i % 8) * 4);
 
-             }
 
-             return new WordArray.init(words, hexStrLength / 2);
 
-         }
 
-     };
 
-     /**
 
-      * Latin1 encoding strategy.
 
-      */
 
-     var Latin1 = C_enc.Latin1 = {
 
-         /**
 
-          * Converts a word array to a Latin1 string.
 
-          *
 
-          * @param {WordArray} wordArray The word array.
 
-          *
 
-          * @return {string} The Latin1 string.
 
-          *
 
-          * @static
 
-          *
 
-          * @example
 
-          *
 
-          *     var latin1String = CryptoJS.enc.Latin1.stringify(wordArray);
 
-          */
 
-         stringify: function (wordArray) {
 
-             // Shortcuts
 
-             var words = wordArray.words;
 
-             var sigBytes = wordArray.sigBytes;
 
-             // Convert
 
-             var latin1Chars = [];
 
-             for (var i = 0; i < sigBytes; i++) {
 
-                 var bite = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
 
-                 latin1Chars.push(String.fromCharCode(bite));
 
-             }
 
-             return latin1Chars.join('');
 
-         },
 
-         /**
 
-          * Converts a Latin1 string to a word array.
 
-          *
 
-          * @param {string} latin1Str The Latin1 string.
 
-          *
 
-          * @return {WordArray} The word array.
 
-          *
 
-          * @static
 
-          *
 
-          * @example
 
-          *
 
-          *     var wordArray = CryptoJS.enc.Latin1.parse(latin1String);
 
-          */
 
-         parse: function (latin1Str) {
 
-             // Shortcut
 
-             var latin1StrLength = latin1Str.length;
 
-             // Convert
 
-             var words = [];
 
-             for (var i = 0; i < latin1StrLength; i++) {
 
-                 words[i >>> 2] |= (latin1Str.charCodeAt(i) & 0xff) << (24 - (i % 4) * 8);
 
-             }
 
-             return new WordArray.init(words, latin1StrLength);
 
-         }
 
-     };
 
-     /**
 
-      * UTF-8 encoding strategy.
 
-      */
 
-     var Utf8 = C_enc.Utf8 = {
 
-         /**
 
-          * Converts a word array to a UTF-8 string.
 
-          *
 
-          * @param {WordArray} wordArray The word array.
 
-          *
 
-          * @return {string} The UTF-8 string.
 
-          *
 
-          * @static
 
-          *
 
-          * @example
 
-          *
 
-          *     var utf8String = CryptoJS.enc.Utf8.stringify(wordArray);
 
-          */
 
-         stringify: function (wordArray) {
 
-             try {
 
-                 return decodeURIComponent(escape(Latin1.stringify(wordArray)));
 
-             } catch (e) {
 
-                 throw new Error('Malformed UTF-8 data');
 
-             }
 
-         },
 
-         /**
 
-          * Converts a UTF-8 string to a word array.
 
-          *
 
-          * @param {string} utf8Str The UTF-8 string.
 
-          *
 
-          * @return {WordArray} The word array.
 
-          *
 
-          * @static
 
-          *
 
-          * @example
 
-          *
 
-          *     var wordArray = CryptoJS.enc.Utf8.parse(utf8String);
 
-          */
 
-         parse: function (utf8Str) {
 
-             return Latin1.parse(unescape(encodeURIComponent(utf8Str)));
 
-         }
 
-     };
 
-     /**
 
-      * Abstract buffered block algorithm template.
 
-      *
 
-      * The property blockSize must be implemented in a concrete subtype.
 
-      *
 
-      * @property {number} _minBufferSize The number of blocks that should be kept unprocessed in the buffer. Default: 0
 
-      */
 
-     var BufferedBlockAlgorithm = C_lib.BufferedBlockAlgorithm = Base.extend({
 
-         /**
 
-          * Resets this block algorithm's data buffer to its initial state.
 
-          *
 
-          * @example
 
-          *
 
-          *     bufferedBlockAlgorithm.reset();
 
-          */
 
-         reset: function () {
 
-             // Initial values
 
-             this._data = new WordArray.init();
 
-             this._nDataBytes = 0;
 
-         },
 
-         /**
 
-          * Adds new data to this block algorithm's buffer.
 
-          *
 
-          * @param {WordArray|string} data The data to append. Strings are converted to a WordArray using UTF-8.
 
-          *
 
-          * @example
 
-          *
 
-          *     bufferedBlockAlgorithm._append('data');
 
-          *     bufferedBlockAlgorithm._append(wordArray);
 
-          */
 
-         _append: function (data) {
 
-             // Convert string to WordArray, else assume WordArray already
 
-             if (typeof data == 'string') {
 
-                 data = Utf8.parse(data);
 
-             }
 
-             // Append
 
-             this._data.concat(data);
 
-             this._nDataBytes += data.sigBytes;
 
-         },
 
-         /**
 
-          * Processes available data blocks.
 
-          *
 
-          * This method invokes _doProcessBlock(offset), which must be implemented by a concrete subtype.
 
-          *
 
-          * @param {boolean} doFlush Whether all blocks and partial blocks should be processed.
 
-          *
 
-          * @return {WordArray} The processed data.
 
-          *
 
-          * @example
 
-          *
 
-          *     var processedData = bufferedBlockAlgorithm._process();
 
-          *     var processedData = bufferedBlockAlgorithm._process(!!'flush');
 
-          */
 
-         _process: function (doFlush) {
 
-             // Shortcuts
 
-             var data = this._data;
 
-             var dataWords = data.words;
 
-             var dataSigBytes = data.sigBytes;
 
-             var blockSize = this.blockSize;
 
-             var blockSizeBytes = blockSize * 4;
 
-             // Count blocks ready
 
-             var nBlocksReady = dataSigBytes / blockSizeBytes;
 
-             if (doFlush) {
 
-                 // Round up to include partial blocks
 
-                 nBlocksReady = Math.ceil(nBlocksReady);
 
-             } else {
 
-                 // Round down to include only full blocks,
 
-                 // less the number of blocks that must remain in the buffer
 
-                 nBlocksReady = Math.max((nBlocksReady | 0) - this._minBufferSize, 0);
 
-             }
 
-             // Count words ready
 
-             var nWordsReady = nBlocksReady * blockSize;
 
-             // Count bytes ready
 
-             var nBytesReady = Math.min(nWordsReady * 4, dataSigBytes);
 
-             // Process blocks
 
-             if (nWordsReady) {
 
-                 for (var offset = 0; offset < nWordsReady; offset += blockSize) {
 
-                     // Perform concrete-algorithm logic
 
-                     this._doProcessBlock(dataWords, offset);
 
-                 }
 
-                 // Remove processed words
 
-                 var processedWords = dataWords.splice(0, nWordsReady);
 
-                 data.sigBytes -= nBytesReady;
 
-             }
 
-             // Return processed words
 
-             return new WordArray.init(processedWords, nBytesReady);
 
-         },
 
-         /**
 
-          * Creates a copy of this object.
 
-          *
 
-          * @return {Object} The clone.
 
-          *
 
-          * @example
 
-          *
 
-          *     var clone = bufferedBlockAlgorithm.clone();
 
-          */
 
-         clone: function () {
 
-             var clone = Base.clone.call(this);
 
-             clone._data = this._data.clone();
 
-             return clone;
 
-         },
 
-         _minBufferSize: 0
 
-     });
 
-     /**
 
-      * Abstract hasher template.
 
-      *
 
-      * @property {number} blockSize The number of 32-bit words this hasher operates on. Default: 16 (512 bits)
 
-      */
 
-     var Hasher = C_lib.Hasher = BufferedBlockAlgorithm.extend({
 
-         /**
 
-          * Configuration options.
 
-          */
 
-         cfg: Base.extend(),
 
-         /**
 
-          * Initializes a newly created hasher.
 
-          *
 
-          * @param {Object} cfg (Optional) The configuration options to use for this hash computation.
 
-          *
 
-          * @example
 
-          *
 
-          *     var hasher = CryptoJS.algo.SHA256.create();
 
-          */
 
-         init: function (cfg) {
 
-             // Apply config defaults
 
-             this.cfg = this.cfg.extend(cfg);
 
-             // Set initial values
 
-             this.reset();
 
-         },
 
-         /**
 
-          * Resets this hasher to its initial state.
 
-          *
 
-          * @example
 
-          *
 
-          *     hasher.reset();
 
-          */
 
-         reset: function () {
 
-             // Reset data buffer
 
-             BufferedBlockAlgorithm.reset.call(this);
 
-             // Perform concrete-hasher logic
 
-             this._doReset();
 
-         },
 
-         /**
 
-          * Updates this hasher with a message.
 
-          *
 
-          * @param {WordArray|string} messageUpdate The message to append.
 
-          *
 
-          * @return {Hasher} This hasher.
 
-          *
 
-          * @example
 
-          *
 
-          *     hasher.update('message');
 
-          *     hasher.update(wordArray);
 
-          */
 
-         update: function (messageUpdate) {
 
-             // Append
 
-             this._append(messageUpdate);
 
-             // Update the hash
 
-             this._process();
 
-             // Chainable
 
-             return this;
 
-         },
 
-         /**
 
-          * Finalizes the hash computation.
 
-          * Note that the finalize operation is effectively a destructive, read-once operation.
 
-          *
 
-          * @param {WordArray|string} messageUpdate (Optional) A final message update.
 
-          *
 
-          * @return {WordArray} The hash.
 
-          *
 
-          * @example
 
-          *
 
-          *     var hash = hasher.finalize();
 
-          *     var hash = hasher.finalize('message');
 
-          *     var hash = hasher.finalize(wordArray);
 
-          */
 
-         finalize: function (messageUpdate) {
 
-             // Final message update
 
-             if (messageUpdate) {
 
-                 this._append(messageUpdate);
 
-             }
 
-             // Perform concrete-hasher logic
 
-             var hash = this._doFinalize();
 
-             return hash;
 
-         },
 
-         blockSize: 512/32,
 
-         /**
 
-          * Creates a shortcut function to a hasher's object interface.
 
-          *
 
-          * @param {Hasher} hasher The hasher to create a helper for.
 
-          *
 
-          * @return {Function} The shortcut function.
 
-          *
 
-          * @static
 
-          *
 
-          * @example
 
-          *
 
-          *     var SHA256 = CryptoJS.lib.Hasher._createHelper(CryptoJS.algo.SHA256);
 
-          */
 
-         _createHelper: function (hasher) {
 
-             return function (message, cfg) {
 
-                 return new hasher.init(cfg).finalize(message);
 
-             };
 
-         },
 
-         /**
 
-          * Creates a shortcut function to the HMAC's object interface.
 
-          *
 
-          * @param {Hasher} hasher The hasher to use in this HMAC helper.
 
-          *
 
-          * @return {Function} The shortcut function.
 
-          *
 
-          * @static
 
-          *
 
-          * @example
 
-          *
 
-          *     var HmacSHA256 = CryptoJS.lib.Hasher._createHmacHelper(CryptoJS.algo.SHA256);
 
-          */
 
-         _createHmacHelper: function (hasher) {
 
-             return function (message, key) {
 
-                 return new C_algo.HMAC.init(hasher, key).finalize(message);
 
-             };
 
-         }
 
-     });
 
-     /**
 
-      * Algorithm namespace.
 
-      */
 
-     var C_algo = C.algo = {};
 
-     return C;
 
- }(Math));
 
 
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