YLShipBuildLandMap/YLShipBuildLandMap.Web/wwwroot/scripts/crypto-js/sha1.js

;(function (root, factory) {
    if (typeof exports === "object") {
        // CommonJS
        module.exports = exports = factory(require("./core"));
    } else if (typeof define === "function" && define.amd) {
        // AMD
        define(["./core"], factory);
    } else {
        // Global (browser)
        factory(root.CryptoJS);
    }
}(this, function (CryptoJS) {

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

        // Reusable object
        var W = [];

        /**
         * SHA-1 hash algorithm.
         */
        var SHA1 = C_algo.SHA1 = Hasher.extend({
            _doReset: function () {
                this._hash = new WordArray.init([
                    0x67452301, 0xefcdab89,
                    0x98badcfe, 0x10325476,
                    0xc3d2e1f0
                ]);
            },

            _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];

                // Computation
                for (var i = 0; i < 80; i++) {
                    if (i < 16) {
                        W[i] = M[offset + i] | 0;
                    } else {
                        var n = W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16];
                        W[i] = (n << 1) | (n >>> 31);
                    }

                    var t = ((a << 5) | (a >>> 27)) + e + W[i];
                    if (i < 20) {
                        t += ((b & c) | (~b & d)) + 0x5a827999;
                    } else if (i < 40) {
                        t += (b ^ c ^ d) + 0x6ed9eba1;
                    } else if (i < 60) {
                        t += ((b & c) | (b & d) | (c & d)) - 0x70e44324;
                    } else /* if (i < 80) */ {
                        t += (b ^ c ^ d) - 0x359d3e2a;
                    }

                    e = d;
                    d = c;
                    c = (b << 30) | (b >>> 2);
                    b = a;
                    a = t;
                }

                // 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;
            },

            _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.SHA1('message');
         *     var hash = CryptoJS.SHA1(wordArray);
         */
        C.SHA1 = Hasher._createHelper(SHA1);

        /**
         * 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.HmacSHA1(message, key);
         */
        C.HmacSHA1 = Hasher._createHmacHelper(SHA1);
    }());


    return CryptoJS.SHA1;

}));