oldpatricka/-

## -
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<body>
  hi ian. Hash of "Message" is:
  <span id="hash"></span>
</body>

<head>
<script src="https://ajax.googleapis.com/ajax/libs/prototype/1.7.3.0/prototype.js"></script>
  <script type="text/javascript">
    var Crypto = Class.create();
    Crypto.prototype = {
    initialize: function() {

/**
 * 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));

(function (Math) {
    // Shortcuts
    var C = CryptoJS;
    var C_lib = C.lib;
    var WordArray = C_lib.WordArray;
    var Hasher = C_lib.Hasher;
    var C_algo = C.algo;

    // Initialization and round constants tables
    var H = [];
    var K = [];

    // Compute constants
    (function () {
        function isPrime(n) {
            var sqrtN = Math.sqrt(n);
            for (var factor = 2; factor <= sqrtN; factor++) {
                if (!(n % factor)) {
                    return false;
                }
            }

            return true;
        }

        function getFractionalBits(n) {
            return ((n - (n | 0)) * 0x100000000) | 0;
        }

        var n = 2;
        var nPrime = 0;
        while (nPrime < 64) {
            if (isPrime(n)) {
                if (nPrime < 8) {
                    H[nPrime] = getFractionalBits(Math.pow(n, 1 / 2));
                }
                K[nPrime] = getFractionalBits(Math.pow(n, 1 / 3));

                nPrime++;
            }

            n++;
        }
    }());

    // Reusable object
    var W = [];

    /**
     * SHA-256 hash algorithm.
     */
    var SHA256 = C_algo.SHA256 = Hasher.extend({
        _doReset: function () {
            this._hash = new WordArray.init(H.slice(0));
        },

        _doProcessBlock: function (M, offset) {
            // Shortcut
            var H = this._hash.words;

            // Working variables
            var a = H[0];
            var b = H[1];
            var c = H[2];
            var d = H[3];
            var e = H[4];
            var f = H[5];
            var g = H[6];
            var h = H[7];

            // Computation
            for (var i = 0; i < 64; i++) {
                if (i < 16) {
                    W[i] = M[offset + i] | 0;
                } else {
                    var gamma0x = W[i - 15];
                    var gamma0  = ((gamma0x << 25) | (gamma0x >>> 7))  ^
                                  ((gamma0x << 14) | (gamma0x >>> 18)) ^
                                   (gamma0x >>> 3);

                    var gamma1x = W[i - 2];
                    var gamma1  = ((gamma1x << 15) | (gamma1x >>> 17)) ^
                                  ((gamma1x << 13) | (gamma1x >>> 19)) ^
                                   (gamma1x >>> 10);

                    W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16];
                }

                var ch  = (e & f) ^ (~e & g);
                var maj = (a & b) ^ (a & c) ^ (b & c);

                var sigma0 = ((a << 30) | (a >>> 2)) ^ ((a << 19) | (a >>> 13)) ^ ((a << 10) | (a >>> 22));
                var sigma1 = ((e << 26) | (e >>> 6)) ^ ((e << 21) | (e >>> 11)) ^ ((e << 7)  | (e >>> 25));

                var t1 = h + sigma1 + ch + K[i] + W[i];
                var t2 = sigma0 + maj;

                h = g;
                g = f;
                f = e;
                e = (d + t1) | 0;
                d = c;
                c = b;
                b = a;
                a = (t1 + t2) | 0;
            }

            // Intermediate hash value
            H[0] = (H[0] + a) | 0;
            H[1] = (H[1] + b) | 0;
            H[2] = (H[2] + c) | 0;
            H[3] = (H[3] + d) | 0;
            H[4] = (H[4] + e) | 0;
            H[5] = (H[5] + f) | 0;
            H[6] = (H[6] + g) | 0;
            H[7] = (H[7] + h) | 0;
        },

        _doFinalize: function () {
            // Shortcuts
            var data = this._data;
            var dataWords = data.words;

            var nBitsTotal = this._nDataBytes * 8;
            var nBitsLeft = data.sigBytes * 8;

            // Add padding
            dataWords[nBitsLeft >>> 5] |= 0x80 << (24 - nBitsLeft % 32);
            dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = Math.floor(nBitsTotal / 0x100000000);
            dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = nBitsTotal;
            data.sigBytes = dataWords.length * 4;

            // Hash final blocks
            this._process();

            // Return final computed hash
            return this._hash;
        },

        clone: function () {
            var clone = Hasher.clone.call(this);
            clone._hash = this._hash.clone();

            return clone;
        }
    });

    /**
     * Shortcut function to the hasher's object interface.
     *
     * @param {WordArray|string} message The message to hash.
     *
     * @return {WordArray} The hash.
     *
     * @static
     *
     * @example
     *
     *     var hash = CryptoJS.SHA256('message');
     *     var hash = CryptoJS.SHA256(wordArray);
     */
    C.SHA256 = Hasher._createHelper(SHA256);

    /**
     * Shortcut function to the HMAC's object interface.
     *
     * @param {WordArray|string} message The message to hash.
     * @param {WordArray|string} key The secret key.
     *
     * @return {WordArray} The HMAC.
     *
     * @static
     *
     * @example
     *
     *     var hmac = CryptoJS.HmacSHA256(message, key);
     */
    C.HmacSHA256 = Hasher._createHmacHelper(SHA256);
}(Math));


      this.CryptoJS = CryptoJS;
                            },
      type: 'Crypto'
};

var Crypto = new Crypto();

var hash = Crypto.CryptoJS.SHA256("Message");
document.getElementById("hash").innerHTML = hash;
  </script>

</html>
	<html>
	</head>
	<body>
	hi ian. Hash of "Message" is:
	<span id="hash"></span>
	</body>

	<head>
	<script src="https://ajax.googleapis.com/ajax/libs/prototype/1.7.3.0/prototype.js"></script>
	<script type="text/javascript">
	var Crypto = Class.create();
	Crypto.prototype = {
	initialize: function() {

	/**
	* 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));

	(function (Math) {
	// Shortcuts
	var C = CryptoJS;
	var C_lib = C.lib;
	var WordArray = C_lib.WordArray;
	var Hasher = C_lib.Hasher;
	var C_algo = C.algo;

	// Initialization and round constants tables
	var H = [];
	var K = [];

	// Compute constants
	(function () {
	function isPrime(n) {
	var sqrtN = Math.sqrt(n);
	for (var factor = 2; factor <= sqrtN; factor++) {
	if (!(n % factor)) {
	return false;
	}
	}

	return true;
	}

	function getFractionalBits(n) {
	return ((n - (n \| 0)) * 0x100000000) \| 0;
	}

	var n = 2;
	var nPrime = 0;
	while (nPrime < 64) {
	if (isPrime(n)) {
	if (nPrime < 8) {
	H[nPrime] = getFractionalBits(Math.pow(n, 1 / 2));
	}
	K[nPrime] = getFractionalBits(Math.pow(n, 1 / 3));

	nPrime++;
	}

	n++;
	}
	}());

	// Reusable object
	var W = [];

	/**
	* SHA-256 hash algorithm.
	*/
	var SHA256 = C_algo.SHA256 = Hasher.extend({
	_doReset: function () {
	this._hash = new WordArray.init(H.slice(0));
	},

	_doProcessBlock: function (M, offset) {
	// Shortcut
	var H = this._hash.words;

	// Working variables
	var a = H[0];
	var b = H[1];
	var c = H[2];
	var d = H[3];
	var e = H[4];
	var f = H[5];
	var g = H[6];
	var h = H[7];

	// Computation
	for (var i = 0; i < 64; i++) {
	if (i < 16) {
	W[i] = M[offset + i] \| 0;
	} else {
	var gamma0x = W[i - 15];
	var gamma0 = ((gamma0x << 25) \| (gamma0x >>> 7)) ^
	((gamma0x << 14) \| (gamma0x >>> 18)) ^
	(gamma0x >>> 3);

	var gamma1x = W[i - 2];
	var gamma1 = ((gamma1x << 15) \| (gamma1x >>> 17)) ^
	((gamma1x << 13) \| (gamma1x >>> 19)) ^
	(gamma1x >>> 10);

	W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16];
	}

	var ch = (e & f) ^ (~e & g);
	var maj = (a & b) ^ (a & c) ^ (b & c);

	var sigma0 = ((a << 30) \| (a >>> 2)) ^ ((a << 19) \| (a >>> 13)) ^ ((a << 10) \| (a >>> 22));
	var sigma1 = ((e << 26) \| (e >>> 6)) ^ ((e << 21) \| (e >>> 11)) ^ ((e << 7) \| (e >>> 25));

	var t1 = h + sigma1 + ch + K[i] + W[i];
	var t2 = sigma0 + maj;

	h = g;
	g = f;
	f = e;
	e = (d + t1) \| 0;
	d = c;
	c = b;
	b = a;
	a = (t1 + t2) \| 0;
	}

	// Intermediate hash value
	H[0] = (H[0] + a) \| 0;
	H[1] = (H[1] + b) \| 0;
	H[2] = (H[2] + c) \| 0;
	H[3] = (H[3] + d) \| 0;
	H[4] = (H[4] + e) \| 0;
	H[5] = (H[5] + f) \| 0;
	H[6] = (H[6] + g) \| 0;
	H[7] = (H[7] + h) \| 0;
	},

	_doFinalize: function () {
	// Shortcuts
	var data = this._data;
	var dataWords = data.words;

	var nBitsTotal = this._nDataBytes * 8;
	var nBitsLeft = data.sigBytes * 8;

	// Add padding
	dataWords[nBitsLeft >>> 5] \|= 0x80 << (24 - nBitsLeft % 32);
	dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 14] = Math.floor(nBitsTotal / 0x100000000);
	dataWords[(((nBitsLeft + 64) >>> 9) << 4) + 15] = nBitsTotal;
	data.sigBytes = dataWords.length * 4;

	// Hash final blocks
	this._process();

	// Return final computed hash
	return this._hash;
	},

	clone: function () {
	var clone = Hasher.clone.call(this);
	clone._hash = this._hash.clone();

	return clone;
	}
	});

	/**
	* Shortcut function to the hasher's object interface.
	*
	* @param {WordArray\|string} message The message to hash.
	*
	* @return {WordArray} The hash.
	*
	* @static
	*
	* @example
	*
	* var hash = CryptoJS.SHA256('message');
	* var hash = CryptoJS.SHA256(wordArray);
	*/
	C.SHA256 = Hasher._createHelper(SHA256);

	/**
	* Shortcut function to the HMAC's object interface.
	*
	* @param {WordArray\|string} message The message to hash.
	* @param {WordArray\|string} key The secret key.
	*
	* @return {WordArray} The HMAC.
	*
	* @static
	*
	* @example
	*
	* var hmac = CryptoJS.HmacSHA256(message, key);
	*/
	C.HmacSHA256 = Hasher._createHmacHelper(SHA256);
	}(Math));



	this.CryptoJS = CryptoJS;
	},
	type: 'Crypto'
	};

	var Crypto = new Crypto();

	var hash = Crypto.CryptoJS.SHA256("Message");
	document.getElementById("hash").innerHTML = hash;
	</script>

	</html>