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876 lines
29 KiB
876 lines
29 KiB
/**
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* [js-md5]{@link https://github.com/emn178/js-md5}
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*
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* @namespace md5
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* @version 0.8.3
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* @author Chen, Yi-Cyuan [emn178@gmail.com]
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* @copyright Chen, Yi-Cyuan 2014-2023
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* @license MIT
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*/
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(function () {
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'use strict';
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var INPUT_ERROR = 'input is invalid type';
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var FINALIZE_ERROR = 'finalize already called';
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var WINDOW = typeof window === 'object';
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var root = WINDOW ? window : {};
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if (root.JS_MD5_NO_WINDOW) {
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WINDOW = false;
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}
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var WEB_WORKER = !WINDOW && typeof self === 'object';
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var NODE_JS = !root.JS_MD5_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node;
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if (NODE_JS) {
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root = global;
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} else if (WEB_WORKER) {
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root = self;
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}
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var COMMON_JS = !root.JS_MD5_NO_COMMON_JS && typeof module === 'object' && module.exports;
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var AMD = typeof define === 'function' && define.amd;
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var ARRAY_BUFFER = !root.JS_MD5_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined';
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var HEX_CHARS = '0123456789abcdef'.split('');
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var EXTRA = [128, 32768, 8388608, -2147483648];
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var SHIFT = [0, 8, 16, 24];
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var OUTPUT_TYPES = ['hex', 'array', 'digest', 'buffer', 'arrayBuffer', 'base64'];
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var BASE64_ENCODE_CHAR = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');
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var blocks = [], buffer8;
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if (ARRAY_BUFFER) {
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var buffer = new ArrayBuffer(68);
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buffer8 = new Uint8Array(buffer);
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blocks = new Uint32Array(buffer);
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}
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var isArray = Array.isArray;
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if (root.JS_MD5_NO_NODE_JS || !isArray) {
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isArray = function (obj) {
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return Object.prototype.toString.call(obj) === '[object Array]';
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};
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}
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var isView = ArrayBuffer.isView;
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if (ARRAY_BUFFER && (root.JS_MD5_NO_ARRAY_BUFFER_IS_VIEW || !isView)) {
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isView = function (obj) {
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return typeof obj === 'object' && obj.buffer && obj.buffer.constructor === ArrayBuffer;
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};
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}
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// [message: string, isString: bool]
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var formatMessage = function (message) {
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var type = typeof message;
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if (type === 'string') {
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return [message, true];
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}
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if (type !== 'object' || message === null) {
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throw new Error(INPUT_ERROR);
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}
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if (ARRAY_BUFFER && message.constructor === ArrayBuffer) {
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return [new Uint8Array(message), false];
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}
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if (!isArray(message) && !isView(message)) {
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throw new Error(INPUT_ERROR);
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}
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return [message, false];
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}
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/**
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* @method hex
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* @memberof md5
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* @description Output hash as hex string
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* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
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* @returns {String} Hex string
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* @example
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* md5.hex('The quick brown fox jumps over the lazy dog');
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* // equal to
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* md5('The quick brown fox jumps over the lazy dog');
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*/
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/**
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* @method digest
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* @memberof md5
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* @description Output hash as bytes array
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* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
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* @returns {Array} Bytes array
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* @example
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* md5.digest('The quick brown fox jumps over the lazy dog');
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*/
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/**
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* @method array
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* @memberof md5
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* @description Output hash as bytes array
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* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
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* @returns {Array} Bytes array
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* @example
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* md5.array('The quick brown fox jumps over the lazy dog');
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*/
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/**
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* @method arrayBuffer
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* @memberof md5
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* @description Output hash as ArrayBuffer
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* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
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* @returns {ArrayBuffer} ArrayBuffer
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* @example
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* md5.arrayBuffer('The quick brown fox jumps over the lazy dog');
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*/
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/**
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* @method buffer
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* @deprecated This maybe confuse with Buffer in node.js. Please use arrayBuffer instead.
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* @memberof md5
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* @description Output hash as ArrayBuffer
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* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
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* @returns {ArrayBuffer} ArrayBuffer
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* @example
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* md5.buffer('The quick brown fox jumps over the lazy dog');
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*/
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/**
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* @method base64
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* @memberof md5
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* @description Output hash as base64 string
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* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
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* @returns {String} base64 string
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* @example
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* md5.base64('The quick brown fox jumps over the lazy dog');
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*/
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var createOutputMethod = function (outputType) {
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return function (message) {
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return new Md5(true).update(message)[outputType]();
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};
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};
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/**
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* @method create
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* @memberof md5
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* @description Create Md5 object
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* @returns {Md5} Md5 object.
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* @example
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* var hash = md5.create();
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*/
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/**
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* @method update
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* @memberof md5
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* @description Create and update Md5 object
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* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
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* @returns {Md5} Md5 object.
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* @example
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* var hash = md5.update('The quick brown fox jumps over the lazy dog');
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* // equal to
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* var hash = md5.create();
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* hash.update('The quick brown fox jumps over the lazy dog');
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*/
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var createMethod = function () {
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var method = createOutputMethod('hex');
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if (NODE_JS) {
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method = nodeWrap(method);
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}
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method.create = function () {
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return new Md5();
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};
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method.update = function (message) {
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return method.create().update(message);
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};
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for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
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var type = OUTPUT_TYPES[i];
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method[type] = createOutputMethod(type);
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}
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return method;
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};
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var nodeWrap = function (method) {
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var crypto = require('crypto')
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var Buffer = require('buffer').Buffer;
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var bufferFrom;
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if (Buffer.from && !root.JS_MD5_NO_BUFFER_FROM) {
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bufferFrom = Buffer.from;
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} else {
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bufferFrom = function (message) {
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return new Buffer(message);
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};
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}
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var nodeMethod = function (message) {
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if (typeof message === 'string') {
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return crypto.createHash('md5').update(message, 'utf8').digest('hex');
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} else {
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if (message === null || message === undefined) {
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throw new Error(INPUT_ERROR);
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} else if (message.constructor === ArrayBuffer) {
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message = new Uint8Array(message);
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}
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}
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if (isArray(message) || isView(message) ||
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message.constructor === Buffer) {
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return crypto.createHash('md5').update(bufferFrom(message)).digest('hex');
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} else {
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return method(message);
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}
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};
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return nodeMethod;
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};
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/**
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* @namespace md5.hmac
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*/
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/**
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* @method hex
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* @memberof md5.hmac
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* @description Output hash as hex string
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* @param {String|Array|Uint8Array|ArrayBuffer} key key
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* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
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* @returns {String} Hex string
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* @example
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* md5.hmac.hex('key', 'The quick brown fox jumps over the lazy dog');
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* // equal to
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* md5.hmac('key', 'The quick brown fox jumps over the lazy dog');
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*/
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/**
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* @method digest
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* @memberof md5.hmac
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* @description Output hash as bytes array
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* @param {String|Array|Uint8Array|ArrayBuffer} key key
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* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
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* @returns {Array} Bytes array
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* @example
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* md5.hmac.digest('key', 'The quick brown fox jumps over the lazy dog');
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*/
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/**
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* @method array
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* @memberof md5.hmac
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* @description Output hash as bytes array
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* @param {String|Array|Uint8Array|ArrayBuffer} key key
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* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
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* @returns {Array} Bytes array
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* @example
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* md5.hmac.array('key', 'The quick brown fox jumps over the lazy dog');
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*/
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/**
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* @method arrayBuffer
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* @memberof md5.hmac
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* @description Output hash as ArrayBuffer
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* @param {String|Array|Uint8Array|ArrayBuffer} key key
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* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
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* @returns {ArrayBuffer} ArrayBuffer
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* @example
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* md5.hmac.arrayBuffer('key', 'The quick brown fox jumps over the lazy dog');
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*/
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/**
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* @method buffer
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* @deprecated This maybe confuse with Buffer in node.js. Please use arrayBuffer instead.
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* @memberof md5.hmac
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* @description Output hash as ArrayBuffer
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* @param {String|Array|Uint8Array|ArrayBuffer} key key
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* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
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* @returns {ArrayBuffer} ArrayBuffer
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* @example
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* md5.hmac.buffer('key', 'The quick brown fox jumps over the lazy dog');
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*/
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/**
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* @method base64
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* @memberof md5.hmac
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* @description Output hash as base64 string
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* @param {String|Array|Uint8Array|ArrayBuffer} key key
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* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
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* @returns {String} base64 string
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* @example
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* md5.hmac.base64('key', 'The quick brown fox jumps over the lazy dog');
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*/
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var createHmacOutputMethod = function (outputType) {
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return function (key, message) {
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return new HmacMd5(key, true).update(message)[outputType]();
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};
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};
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/**
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* @method create
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* @memberof md5.hmac
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* @description Create HmacMd5 object
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* @param {String|Array|Uint8Array|ArrayBuffer} key key
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* @returns {HmacMd5} HmacMd5 object.
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* @example
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* var hash = md5.hmac.create('key');
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*/
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/**
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* @method update
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* @memberof md5.hmac
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* @description Create and update HmacMd5 object
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* @param {String|Array|Uint8Array|ArrayBuffer} key key
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* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
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* @returns {HmacMd5} HmacMd5 object.
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* @example
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* var hash = md5.hmac.update('key', 'The quick brown fox jumps over the lazy dog');
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* // equal to
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* var hash = md5.hmac.create('key');
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* hash.update('The quick brown fox jumps over the lazy dog');
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*/
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var createHmacMethod = function () {
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var method = createHmacOutputMethod('hex');
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method.create = function (key) {
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return new HmacMd5(key);
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};
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method.update = function (key, message) {
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return method.create(key).update(message);
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};
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for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
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var type = OUTPUT_TYPES[i];
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method[type] = createHmacOutputMethod(type);
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}
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return method;
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};
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/**
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* Md5 class
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* @class Md5
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* @description This is internal class.
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* @see {@link md5.create}
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*/
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function Md5(sharedMemory) {
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if (sharedMemory) {
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blocks[0] = blocks[16] = blocks[1] = blocks[2] = blocks[3] =
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blocks[4] = blocks[5] = blocks[6] = blocks[7] =
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blocks[8] = blocks[9] = blocks[10] = blocks[11] =
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blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
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this.blocks = blocks;
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this.buffer8 = buffer8;
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} else {
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if (ARRAY_BUFFER) {
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var buffer = new ArrayBuffer(68);
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this.buffer8 = new Uint8Array(buffer);
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this.blocks = new Uint32Array(buffer);
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} else {
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this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
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}
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}
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this.h0 = this.h1 = this.h2 = this.h3 = this.start = this.bytes = this.hBytes = 0;
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this.finalized = this.hashed = false;
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this.first = true;
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}
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/**
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* @method update
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* @memberof Md5
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* @instance
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* @description Update hash
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* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
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* @returns {Md5} Md5 object.
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* @see {@link md5.update}
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*/
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Md5.prototype.update = function (message) {
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if (this.finalized) {
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throw new Error(FINALIZE_ERROR);
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}
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var result = formatMessage(message);
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message = result[0];
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var isString = result[1];
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var code, index = 0, i, length = message.length, blocks = this.blocks;
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var buffer8 = this.buffer8;
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while (index < length) {
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if (this.hashed) {
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this.hashed = false;
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blocks[0] = blocks[16];
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blocks[16] = blocks[1] = blocks[2] = blocks[3] =
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blocks[4] = blocks[5] = blocks[6] = blocks[7] =
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blocks[8] = blocks[9] = blocks[10] = blocks[11] =
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blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
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}
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if (isString) {
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if (ARRAY_BUFFER) {
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for (i = this.start; index < length && i < 64; ++index) {
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code = message.charCodeAt(index);
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if (code < 0x80) {
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buffer8[i++] = code;
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} else if (code < 0x800) {
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buffer8[i++] = 0xc0 | (code >>> 6);
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buffer8[i++] = 0x80 | (code & 0x3f);
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} else if (code < 0xd800 || code >= 0xe000) {
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buffer8[i++] = 0xe0 | (code >>> 12);
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buffer8[i++] = 0x80 | ((code >>> 6) & 0x3f);
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buffer8[i++] = 0x80 | (code & 0x3f);
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} else {
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code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff));
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buffer8[i++] = 0xf0 | (code >>> 18);
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buffer8[i++] = 0x80 | ((code >>> 12) & 0x3f);
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buffer8[i++] = 0x80 | ((code >>> 6) & 0x3f);
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buffer8[i++] = 0x80 | (code & 0x3f);
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}
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}
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} else {
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for (i = this.start; index < length && i < 64; ++index) {
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code = message.charCodeAt(index);
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if (code < 0x80) {
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blocks[i >>> 2] |= code << SHIFT[i++ & 3];
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} else if (code < 0x800) {
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blocks[i >>> 2] |= (0xc0 | (code >>> 6)) << SHIFT[i++ & 3];
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blocks[i >>> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
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} else if (code < 0xd800 || code >= 0xe000) {
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blocks[i >>> 2] |= (0xe0 | (code >>> 12)) << SHIFT[i++ & 3];
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blocks[i >>> 2] |= (0x80 | ((code >>> 6) & 0x3f)) << SHIFT[i++ & 3];
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blocks[i >>> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
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} else {
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code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff));
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blocks[i >>> 2] |= (0xf0 | (code >>> 18)) << SHIFT[i++ & 3];
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blocks[i >>> 2] |= (0x80 | ((code >>> 12) & 0x3f)) << SHIFT[i++ & 3];
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blocks[i >>> 2] |= (0x80 | ((code >>> 6) & 0x3f)) << SHIFT[i++ & 3];
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blocks[i >>> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
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}
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}
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}
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} else {
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if (ARRAY_BUFFER) {
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for (i = this.start; index < length && i < 64; ++index) {
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buffer8[i++] = message[index];
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}
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} else {
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for (i = this.start; index < length && i < 64; ++index) {
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blocks[i >>> 2] |= message[index] << SHIFT[i++ & 3];
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}
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}
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}
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this.lastByteIndex = i;
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this.bytes += i - this.start;
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if (i >= 64) {
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this.start = i - 64;
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this.hash();
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this.hashed = true;
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} else {
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this.start = i;
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}
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}
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if (this.bytes > 4294967295) {
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this.hBytes += this.bytes / 4294967296 << 0;
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this.bytes = this.bytes % 4294967296;
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}
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return this;
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};
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Md5.prototype.finalize = function () {
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if (this.finalized) {
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return;
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}
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this.finalized = true;
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var blocks = this.blocks, i = this.lastByteIndex;
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blocks[i >>> 2] |= EXTRA[i & 3];
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if (i >= 56) {
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if (!this.hashed) {
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this.hash();
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}
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blocks[0] = blocks[16];
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blocks[16] = blocks[1] = blocks[2] = blocks[3] =
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blocks[4] = blocks[5] = blocks[6] = blocks[7] =
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blocks[8] = blocks[9] = blocks[10] = blocks[11] =
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blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
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}
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blocks[14] = this.bytes << 3;
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blocks[15] = this.hBytes << 3 | this.bytes >>> 29;
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this.hash();
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};
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Md5.prototype.hash = function () {
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var a, b, c, d, bc, da, blocks = this.blocks;
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if (this.first) {
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a = blocks[0] - 680876937;
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a = (a << 7 | a >>> 25) - 271733879 << 0;
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d = (-1732584194 ^ a & 2004318071) + blocks[1] - 117830708;
|
|
d = (d << 12 | d >>> 20) + a << 0;
|
|
c = (-271733879 ^ (d & (a ^ -271733879))) + blocks[2] - 1126478375;
|
|
c = (c << 17 | c >>> 15) + d << 0;
|
|
b = (a ^ (c & (d ^ a))) + blocks[3] - 1316259209;
|
|
b = (b << 22 | b >>> 10) + c << 0;
|
|
} else {
|
|
a = this.h0;
|
|
b = this.h1;
|
|
c = this.h2;
|
|
d = this.h3;
|
|
a += (d ^ (b & (c ^ d))) + blocks[0] - 680876936;
|
|
a = (a << 7 | a >>> 25) + b << 0;
|
|
d += (c ^ (a & (b ^ c))) + blocks[1] - 389564586;
|
|
d = (d << 12 | d >>> 20) + a << 0;
|
|
c += (b ^ (d & (a ^ b))) + blocks[2] + 606105819;
|
|
c = (c << 17 | c >>> 15) + d << 0;
|
|
b += (a ^ (c & (d ^ a))) + blocks[3] - 1044525330;
|
|
b = (b << 22 | b >>> 10) + c << 0;
|
|
}
|
|
|
|
a += (d ^ (b & (c ^ d))) + blocks[4] - 176418897;
|
|
a = (a << 7 | a >>> 25) + b << 0;
|
|
d += (c ^ (a & (b ^ c))) + blocks[5] + 1200080426;
|
|
d = (d << 12 | d >>> 20) + a << 0;
|
|
c += (b ^ (d & (a ^ b))) + blocks[6] - 1473231341;
|
|
c = (c << 17 | c >>> 15) + d << 0;
|
|
b += (a ^ (c & (d ^ a))) + blocks[7] - 45705983;
|
|
b = (b << 22 | b >>> 10) + c << 0;
|
|
a += (d ^ (b & (c ^ d))) + blocks[8] + 1770035416;
|
|
a = (a << 7 | a >>> 25) + b << 0;
|
|
d += (c ^ (a & (b ^ c))) + blocks[9] - 1958414417;
|
|
d = (d << 12 | d >>> 20) + a << 0;
|
|
c += (b ^ (d & (a ^ b))) + blocks[10] - 42063;
|
|
c = (c << 17 | c >>> 15) + d << 0;
|
|
b += (a ^ (c & (d ^ a))) + blocks[11] - 1990404162;
|
|
b = (b << 22 | b >>> 10) + c << 0;
|
|
a += (d ^ (b & (c ^ d))) + blocks[12] + 1804603682;
|
|
a = (a << 7 | a >>> 25) + b << 0;
|
|
d += (c ^ (a & (b ^ c))) + blocks[13] - 40341101;
|
|
d = (d << 12 | d >>> 20) + a << 0;
|
|
c += (b ^ (d & (a ^ b))) + blocks[14] - 1502002290;
|
|
c = (c << 17 | c >>> 15) + d << 0;
|
|
b += (a ^ (c & (d ^ a))) + blocks[15] + 1236535329;
|
|
b = (b << 22 | b >>> 10) + c << 0;
|
|
a += (c ^ (d & (b ^ c))) + blocks[1] - 165796510;
|
|
a = (a << 5 | a >>> 27) + b << 0;
|
|
d += (b ^ (c & (a ^ b))) + blocks[6] - 1069501632;
|
|
d = (d << 9 | d >>> 23) + a << 0;
|
|
c += (a ^ (b & (d ^ a))) + blocks[11] + 643717713;
|
|
c = (c << 14 | c >>> 18) + d << 0;
|
|
b += (d ^ (a & (c ^ d))) + blocks[0] - 373897302;
|
|
b = (b << 20 | b >>> 12) + c << 0;
|
|
a += (c ^ (d & (b ^ c))) + blocks[5] - 701558691;
|
|
a = (a << 5 | a >>> 27) + b << 0;
|
|
d += (b ^ (c & (a ^ b))) + blocks[10] + 38016083;
|
|
d = (d << 9 | d >>> 23) + a << 0;
|
|
c += (a ^ (b & (d ^ a))) + blocks[15] - 660478335;
|
|
c = (c << 14 | c >>> 18) + d << 0;
|
|
b += (d ^ (a & (c ^ d))) + blocks[4] - 405537848;
|
|
b = (b << 20 | b >>> 12) + c << 0;
|
|
a += (c ^ (d & (b ^ c))) + blocks[9] + 568446438;
|
|
a = (a << 5 | a >>> 27) + b << 0;
|
|
d += (b ^ (c & (a ^ b))) + blocks[14] - 1019803690;
|
|
d = (d << 9 | d >>> 23) + a << 0;
|
|
c += (a ^ (b & (d ^ a))) + blocks[3] - 187363961;
|
|
c = (c << 14 | c >>> 18) + d << 0;
|
|
b += (d ^ (a & (c ^ d))) + blocks[8] + 1163531501;
|
|
b = (b << 20 | b >>> 12) + c << 0;
|
|
a += (c ^ (d & (b ^ c))) + blocks[13] - 1444681467;
|
|
a = (a << 5 | a >>> 27) + b << 0;
|
|
d += (b ^ (c & (a ^ b))) + blocks[2] - 51403784;
|
|
d = (d << 9 | d >>> 23) + a << 0;
|
|
c += (a ^ (b & (d ^ a))) + blocks[7] + 1735328473;
|
|
c = (c << 14 | c >>> 18) + d << 0;
|
|
b += (d ^ (a & (c ^ d))) + blocks[12] - 1926607734;
|
|
b = (b << 20 | b >>> 12) + c << 0;
|
|
bc = b ^ c;
|
|
a += (bc ^ d) + blocks[5] - 378558;
|
|
a = (a << 4 | a >>> 28) + b << 0;
|
|
d += (bc ^ a) + blocks[8] - 2022574463;
|
|
d = (d << 11 | d >>> 21) + a << 0;
|
|
da = d ^ a;
|
|
c += (da ^ b) + blocks[11] + 1839030562;
|
|
c = (c << 16 | c >>> 16) + d << 0;
|
|
b += (da ^ c) + blocks[14] - 35309556;
|
|
b = (b << 23 | b >>> 9) + c << 0;
|
|
bc = b ^ c;
|
|
a += (bc ^ d) + blocks[1] - 1530992060;
|
|
a = (a << 4 | a >>> 28) + b << 0;
|
|
d += (bc ^ a) + blocks[4] + 1272893353;
|
|
d = (d << 11 | d >>> 21) + a << 0;
|
|
da = d ^ a;
|
|
c += (da ^ b) + blocks[7] - 155497632;
|
|
c = (c << 16 | c >>> 16) + d << 0;
|
|
b += (da ^ c) + blocks[10] - 1094730640;
|
|
b = (b << 23 | b >>> 9) + c << 0;
|
|
bc = b ^ c;
|
|
a += (bc ^ d) + blocks[13] + 681279174;
|
|
a = (a << 4 | a >>> 28) + b << 0;
|
|
d += (bc ^ a) + blocks[0] - 358537222;
|
|
d = (d << 11 | d >>> 21) + a << 0;
|
|
da = d ^ a;
|
|
c += (da ^ b) + blocks[3] - 722521979;
|
|
c = (c << 16 | c >>> 16) + d << 0;
|
|
b += (da ^ c) + blocks[6] + 76029189;
|
|
b = (b << 23 | b >>> 9) + c << 0;
|
|
bc = b ^ c;
|
|
a += (bc ^ d) + blocks[9] - 640364487;
|
|
a = (a << 4 | a >>> 28) + b << 0;
|
|
d += (bc ^ a) + blocks[12] - 421815835;
|
|
d = (d << 11 | d >>> 21) + a << 0;
|
|
da = d ^ a;
|
|
c += (da ^ b) + blocks[15] + 530742520;
|
|
c = (c << 16 | c >>> 16) + d << 0;
|
|
b += (da ^ c) + blocks[2] - 995338651;
|
|
b = (b << 23 | b >>> 9) + c << 0;
|
|
a += (c ^ (b | ~d)) + blocks[0] - 198630844;
|
|
a = (a << 6 | a >>> 26) + b << 0;
|
|
d += (b ^ (a | ~c)) + blocks[7] + 1126891415;
|
|
d = (d << 10 | d >>> 22) + a << 0;
|
|
c += (a ^ (d | ~b)) + blocks[14] - 1416354905;
|
|
c = (c << 15 | c >>> 17) + d << 0;
|
|
b += (d ^ (c | ~a)) + blocks[5] - 57434055;
|
|
b = (b << 21 | b >>> 11) + c << 0;
|
|
a += (c ^ (b | ~d)) + blocks[12] + 1700485571;
|
|
a = (a << 6 | a >>> 26) + b << 0;
|
|
d += (b ^ (a | ~c)) + blocks[3] - 1894986606;
|
|
d = (d << 10 | d >>> 22) + a << 0;
|
|
c += (a ^ (d | ~b)) + blocks[10] - 1051523;
|
|
c = (c << 15 | c >>> 17) + d << 0;
|
|
b += (d ^ (c | ~a)) + blocks[1] - 2054922799;
|
|
b = (b << 21 | b >>> 11) + c << 0;
|
|
a += (c ^ (b | ~d)) + blocks[8] + 1873313359;
|
|
a = (a << 6 | a >>> 26) + b << 0;
|
|
d += (b ^ (a | ~c)) + blocks[15] - 30611744;
|
|
d = (d << 10 | d >>> 22) + a << 0;
|
|
c += (a ^ (d | ~b)) + blocks[6] - 1560198380;
|
|
c = (c << 15 | c >>> 17) + d << 0;
|
|
b += (d ^ (c | ~a)) + blocks[13] + 1309151649;
|
|
b = (b << 21 | b >>> 11) + c << 0;
|
|
a += (c ^ (b | ~d)) + blocks[4] - 145523070;
|
|
a = (a << 6 | a >>> 26) + b << 0;
|
|
d += (b ^ (a | ~c)) + blocks[11] - 1120210379;
|
|
d = (d << 10 | d >>> 22) + a << 0;
|
|
c += (a ^ (d | ~b)) + blocks[2] + 718787259;
|
|
c = (c << 15 | c >>> 17) + d << 0;
|
|
b += (d ^ (c | ~a)) + blocks[9] - 343485551;
|
|
b = (b << 21 | b >>> 11) + c << 0;
|
|
|
|
if (this.first) {
|
|
this.h0 = a + 1732584193 << 0;
|
|
this.h1 = b - 271733879 << 0;
|
|
this.h2 = c - 1732584194 << 0;
|
|
this.h3 = d + 271733878 << 0;
|
|
this.first = false;
|
|
} else {
|
|
this.h0 = this.h0 + a << 0;
|
|
this.h1 = this.h1 + b << 0;
|
|
this.h2 = this.h2 + c << 0;
|
|
this.h3 = this.h3 + d << 0;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* @method hex
|
|
* @memberof Md5
|
|
* @instance
|
|
* @description Output hash as hex string
|
|
* @returns {String} Hex string
|
|
* @see {@link md5.hex}
|
|
* @example
|
|
* hash.hex();
|
|
*/
|
|
Md5.prototype.hex = function () {
|
|
this.finalize();
|
|
|
|
var h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3;
|
|
|
|
return HEX_CHARS[(h0 >>> 4) & 0x0F] + HEX_CHARS[h0 & 0x0F] +
|
|
HEX_CHARS[(h0 >>> 12) & 0x0F] + HEX_CHARS[(h0 >>> 8) & 0x0F] +
|
|
HEX_CHARS[(h0 >>> 20) & 0x0F] + HEX_CHARS[(h0 >>> 16) & 0x0F] +
|
|
HEX_CHARS[(h0 >>> 28) & 0x0F] + HEX_CHARS[(h0 >>> 24) & 0x0F] +
|
|
HEX_CHARS[(h1 >>> 4) & 0x0F] + HEX_CHARS[h1 & 0x0F] +
|
|
HEX_CHARS[(h1 >>> 12) & 0x0F] + HEX_CHARS[(h1 >>> 8) & 0x0F] +
|
|
HEX_CHARS[(h1 >>> 20) & 0x0F] + HEX_CHARS[(h1 >>> 16) & 0x0F] +
|
|
HEX_CHARS[(h1 >>> 28) & 0x0F] + HEX_CHARS[(h1 >>> 24) & 0x0F] +
|
|
HEX_CHARS[(h2 >>> 4) & 0x0F] + HEX_CHARS[h2 & 0x0F] +
|
|
HEX_CHARS[(h2 >>> 12) & 0x0F] + HEX_CHARS[(h2 >>> 8) & 0x0F] +
|
|
HEX_CHARS[(h2 >>> 20) & 0x0F] + HEX_CHARS[(h2 >>> 16) & 0x0F] +
|
|
HEX_CHARS[(h2 >>> 28) & 0x0F] + HEX_CHARS[(h2 >>> 24) & 0x0F] +
|
|
HEX_CHARS[(h3 >>> 4) & 0x0F] + HEX_CHARS[h3 & 0x0F] +
|
|
HEX_CHARS[(h3 >>> 12) & 0x0F] + HEX_CHARS[(h3 >>> 8) & 0x0F] +
|
|
HEX_CHARS[(h3 >>> 20) & 0x0F] + HEX_CHARS[(h3 >>> 16) & 0x0F] +
|
|
HEX_CHARS[(h3 >>> 28) & 0x0F] + HEX_CHARS[(h3 >>> 24) & 0x0F];
|
|
};
|
|
|
|
/**
|
|
* @method toString
|
|
* @memberof Md5
|
|
* @instance
|
|
* @description Output hash as hex string
|
|
* @returns {String} Hex string
|
|
* @see {@link md5.hex}
|
|
* @example
|
|
* hash.toString();
|
|
*/
|
|
Md5.prototype.toString = Md5.prototype.hex;
|
|
|
|
/**
|
|
* @method digest
|
|
* @memberof Md5
|
|
* @instance
|
|
* @description Output hash as bytes array
|
|
* @returns {Array} Bytes array
|
|
* @see {@link md5.digest}
|
|
* @example
|
|
* hash.digest();
|
|
*/
|
|
Md5.prototype.digest = function () {
|
|
this.finalize();
|
|
|
|
var h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3;
|
|
return [
|
|
h0 & 0xFF, (h0 >>> 8) & 0xFF, (h0 >>> 16) & 0xFF, (h0 >>> 24) & 0xFF,
|
|
h1 & 0xFF, (h1 >>> 8) & 0xFF, (h1 >>> 16) & 0xFF, (h1 >>> 24) & 0xFF,
|
|
h2 & 0xFF, (h2 >>> 8) & 0xFF, (h2 >>> 16) & 0xFF, (h2 >>> 24) & 0xFF,
|
|
h3 & 0xFF, (h3 >>> 8) & 0xFF, (h3 >>> 16) & 0xFF, (h3 >>> 24) & 0xFF
|
|
];
|
|
};
|
|
|
|
/**
|
|
* @method array
|
|
* @memberof Md5
|
|
* @instance
|
|
* @description Output hash as bytes array
|
|
* @returns {Array} Bytes array
|
|
* @see {@link md5.array}
|
|
* @example
|
|
* hash.array();
|
|
*/
|
|
Md5.prototype.array = Md5.prototype.digest;
|
|
|
|
/**
|
|
* @method arrayBuffer
|
|
* @memberof Md5
|
|
* @instance
|
|
* @description Output hash as ArrayBuffer
|
|
* @returns {ArrayBuffer} ArrayBuffer
|
|
* @see {@link md5.arrayBuffer}
|
|
* @example
|
|
* hash.arrayBuffer();
|
|
*/
|
|
Md5.prototype.arrayBuffer = function () {
|
|
this.finalize();
|
|
|
|
var buffer = new ArrayBuffer(16);
|
|
var blocks = new Uint32Array(buffer);
|
|
blocks[0] = this.h0;
|
|
blocks[1] = this.h1;
|
|
blocks[2] = this.h2;
|
|
blocks[3] = this.h3;
|
|
return buffer;
|
|
};
|
|
|
|
/**
|
|
* @method buffer
|
|
* @deprecated This maybe confuse with Buffer in node.js. Please use arrayBuffer instead.
|
|
* @memberof Md5
|
|
* @instance
|
|
* @description Output hash as ArrayBuffer
|
|
* @returns {ArrayBuffer} ArrayBuffer
|
|
* @see {@link md5.buffer}
|
|
* @example
|
|
* hash.buffer();
|
|
*/
|
|
Md5.prototype.buffer = Md5.prototype.arrayBuffer;
|
|
|
|
/**
|
|
* @method base64
|
|
* @memberof Md5
|
|
* @instance
|
|
* @description Output hash as base64 string
|
|
* @returns {String} base64 string
|
|
* @see {@link md5.base64}
|
|
* @example
|
|
* hash.base64();
|
|
*/
|
|
Md5.prototype.base64 = function () {
|
|
var v1, v2, v3, base64Str = '', bytes = this.array();
|
|
for (var i = 0; i < 15;) {
|
|
v1 = bytes[i++];
|
|
v2 = bytes[i++];
|
|
v3 = bytes[i++];
|
|
base64Str += BASE64_ENCODE_CHAR[v1 >>> 2] +
|
|
BASE64_ENCODE_CHAR[(v1 << 4 | v2 >>> 4) & 63] +
|
|
BASE64_ENCODE_CHAR[(v2 << 2 | v3 >>> 6) & 63] +
|
|
BASE64_ENCODE_CHAR[v3 & 63];
|
|
}
|
|
v1 = bytes[i];
|
|
base64Str += BASE64_ENCODE_CHAR[v1 >>> 2] +
|
|
BASE64_ENCODE_CHAR[(v1 << 4) & 63] +
|
|
'==';
|
|
return base64Str;
|
|
};
|
|
|
|
/**
|
|
* HmacMd5 class
|
|
* @class HmacMd5
|
|
* @extends Md5
|
|
* @description This is internal class.
|
|
* @see {@link md5.hmac.create}
|
|
*/
|
|
function HmacMd5(key, sharedMemory) {
|
|
var i, result = formatMessage(key);
|
|
key = result[0];
|
|
if (result[1]) {
|
|
var bytes = [], length = key.length, index = 0, code;
|
|
for (i = 0; i < length; ++i) {
|
|
code = key.charCodeAt(i);
|
|
if (code < 0x80) {
|
|
bytes[index++] = code;
|
|
} else if (code < 0x800) {
|
|
bytes[index++] = (0xc0 | (code >>> 6));
|
|
bytes[index++] = (0x80 | (code & 0x3f));
|
|
} else if (code < 0xd800 || code >= 0xe000) {
|
|
bytes[index++] = (0xe0 | (code >>> 12));
|
|
bytes[index++] = (0x80 | ((code >>> 6) & 0x3f));
|
|
bytes[index++] = (0x80 | (code & 0x3f));
|
|
} else {
|
|
code = 0x10000 + (((code & 0x3ff) << 10) | (key.charCodeAt(++i) & 0x3ff));
|
|
bytes[index++] = (0xf0 | (code >>> 18));
|
|
bytes[index++] = (0x80 | ((code >>> 12) & 0x3f));
|
|
bytes[index++] = (0x80 | ((code >>> 6) & 0x3f));
|
|
bytes[index++] = (0x80 | (code & 0x3f));
|
|
}
|
|
}
|
|
key = bytes;
|
|
}
|
|
|
|
if (key.length > 64) {
|
|
key = (new Md5(true)).update(key).array();
|
|
}
|
|
|
|
var oKeyPad = [], iKeyPad = [];
|
|
for (i = 0; i < 64; ++i) {
|
|
var b = key[i] || 0;
|
|
oKeyPad[i] = 0x5c ^ b;
|
|
iKeyPad[i] = 0x36 ^ b;
|
|
}
|
|
|
|
Md5.call(this, sharedMemory);
|
|
|
|
this.update(iKeyPad);
|
|
this.oKeyPad = oKeyPad;
|
|
this.inner = true;
|
|
this.sharedMemory = sharedMemory;
|
|
}
|
|
HmacMd5.prototype = new Md5();
|
|
|
|
HmacMd5.prototype.finalize = function () {
|
|
Md5.prototype.finalize.call(this);
|
|
if (this.inner) {
|
|
this.inner = false;
|
|
var innerHash = this.array();
|
|
Md5.call(this, this.sharedMemory);
|
|
this.update(this.oKeyPad);
|
|
this.update(innerHash);
|
|
Md5.prototype.finalize.call(this);
|
|
}
|
|
};
|
|
|
|
var exports = createMethod();
|
|
exports.md5 = exports;
|
|
exports.md5.hmac = createHmacMethod();
|
|
|
|
if (COMMON_JS) {
|
|
module.exports = exports;
|
|
} else {
|
|
/**
|
|
* @method md5
|
|
* @description Md5 hash function, export to global in browsers.
|
|
* @param {String|Array|Uint8Array|ArrayBuffer} message message to hash
|
|
* @returns {String} md5 hashes
|
|
* @example
|
|
* md5(''); // d41d8cd98f00b204e9800998ecf8427e
|
|
* md5('The quick brown fox jumps over the lazy dog'); // 9e107d9d372bb6826bd81d3542a419d6
|
|
* md5('The quick brown fox jumps over the lazy dog.'); // e4d909c290d0fb1ca068ffaddf22cbd0
|
|
*
|
|
* // It also supports UTF-8 encoding
|
|
* md5('中文'); // a7bac2239fcdcb3a067903d8077c4a07
|
|
*
|
|
* // It also supports byte `Array`, `Uint8Array`, `ArrayBuffer`
|
|
* md5([]); // d41d8cd98f00b204e9800998ecf8427e
|
|
* md5(new Uint8Array([])); // d41d8cd98f00b204e9800998ecf8427e
|
|
*/
|
|
root.md5 = exports;
|
|
if (AMD) {
|
|
define(function () {
|
|
return exports;
|
|
});
|
|
}
|
|
}
|
|
})();
|