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10 lines
10 KiB
JavaScript
10 lines
10 KiB
JavaScript
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/**
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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 0.7.2
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* @author Chen, Yi-Cyuan [emn178@gmail.com]
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* @copyright Chen, Yi-Cyuan 2014-2017
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* @license MIT
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*/
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!function(){"use strict";function Md5(t){if(t)blocks[0]=blocks[16]=blocks[1]=blocks[2]=blocks[3]=blocks[4]=blocks[5]=blocks[6]=blocks[7]=blocks[8]=blocks[9]=blocks[10]=blocks[11]=blocks[12]=blocks[13]=blocks[14]=blocks[15]=0,this.blocks=blocks,this.buffer8=buffer8;else if(ARRAY_BUFFER){var r=new ArrayBuffer(68);this.buffer8=new Uint8Array(r),this.blocks=new Uint32Array(r)}else this.blocks=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];this.h0=this.h1=this.h2=this.h3=this.start=this.bytes=this.hBytes=0,this.finalized=this.hashed=!1,this.first=!0}var ERROR="input is invalid type",WINDOW="object"==typeof window,root=WINDOW?window:{};root.JS_MD5_NO_WINDOW&&(WINDOW=!1);var WEB_WORKER=!WINDOW&&"object"==typeof self,NODE_JS=!root.JS_MD5_NO_NODE_JS&&"object"==typeof process&&process.versions&&process.versions.node;NODE_JS?root=global:WEB_WORKER&&(root=self);var COMMON_JS=!root.JS_MD5_NO_COMMON_JS&&"object"==typeof module&&module.exports,AMD="function"==typeof define&&define.amd,ARRAY_BUFFER=!root.JS_MD5_NO_ARRAY_BUFFER&&"undefined"!=typeof ArrayBuffer,HEX_CHARS="0123456789abcdef".split(""),EXTRA=[128,32768,8388608,-2147483648],SHIFT=[0,8,16,24],OUTPUT_TYPES=["hex","array","digest","buffer","arrayBuffer","base64"],BASE64_ENCODE_CHAR="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split(""),blocks=[],buffer8;if(ARRAY_BUFFER){var buffer=new ArrayBuffer(68);buffer8=new Uint8Array(buffer),blocks=new Uint32Array(buffer)}(root.JS_MD5_NO_NODE_JS||!Array.isArray)&&(Array.isArray=function(t){return"[object Array]"===Object.prototype.toString.call(t)}),!ARRAY_BUFFER||!root.JS_MD5_NO_ARRAY_BUFFER_IS_VIEW&&ArrayBuffer.isView||(ArrayBuffer.isView=function(t){return"object"==typeof t&&t.buffer&&t.buffer.constructor===ArrayBuffer});var createOutputMethod=function(t){return function(r){return new Md5(!0).update(r)[t]()}},createMethod=function(){var t=createOutputMethod("hex");NODE_JS&&(t=nodeWrap(t)),t.create=function(){return new Md5},t.update=function(r){return t.create().update(r)};for(var r=0;r<OUTPUT_TYPES.length;++r){var e=OUTPUT_TYPES[r];t[e]=createOutputMethod(e)}return t},nodeWrap=function(method){var crypto=eval("require('crypto')"),Buffer=eval("require('buffer').Buffer"),nodeMethod=function(t){if("string"==typeof t)return crypto.createHash("md5").update(t,"utf8").digest("hex");if(null===t||void 0===t)throw ERROR;return t.constructor===ArrayBuffer&&(t=new Uint8Array(t)),Array.isArray(t)||ArrayBuffer.isView(t)||t.constructor===Buffer?crypto.createHash("md5").update(new Buffer(t)).digest("hex"):method(t)};return nodeMethod};Md5.prototype.update=function(t){if(!this.finalized){var r,e=typeof t;if("string"!==e){if("object"!==e)throw ERROR;if(null===t)throw ERROR;if(ARRAY_BUFFER&&t.constructor===ArrayBuffer)t=new Uint8Array(t);else if(!(Array.isArray(t)||ARRAY_BUFFER&&ArrayBuffer.isView(t)))throw ERROR;r=!0}for(var s,i,o=0,h=t.length,f=this.blocks,a=this.buffer8;h>o;){if(this.hashed&&(this.hashed=!1,f[0]=f[16],f[16]=f[1]=f[2]=f[3]=f[4]=f[5]=f[6]=f[7]=f[8]=f[9]=f[10]=f[11]=f[12]=f[13]=f[14]=f[15]=0),r)if(ARRAY_BUFFER)for(i=this.start;h>o&&64>i;++o)a[i++]=t[o];else for(i=this.start;h>o&&64>i;++o)f[i>>2]|=t[o]<<SHIFT[3&i++];else if(ARRAY_BUFFER)for(i=this.start;h>o&&64>i;++o)s=t.charCodeAt(o),128>s?a[i++]=s:2048>s?(a[i++]=192|s>>6,a[i++]=128|63&s):55296>s||s>=57344?(a[i++]=224|s>>12,a[i++]=128|s>>6&63,a[i++]=128|63&s):(s=65536+((1023&s)<<10|1023&t.charCodeAt(++o)),a[i++]=240|s>>18,a[i++]=128|s>>12&63,a[i++]=128|s>>6&63,a[i++]=128|63&s);else for(i=this.start;h>o&&64>i;++o)s=t.charCodeAt(o),128>s?f[i>>2]|=s<<SHIFT[3&i++]:2048>s?(f[i>>2]|=(192|s>>6)<<SHIFT[3&i++],f[i>>2]|=(128|63&s)<<SHIFT[3&i++]):55296>s||s>=57344?(f[i>>2]|=(224|s>>12)<<SHIFT[3&i++],f[i>>2]|=(128|s>>6&63)<<SHIFT[3&i++],f[i>>2]|=(128|63&s)<<SHIFT[3&i++]):(s=65536+((1023&s)<<10|1023&t.charCodeAt(++o)),f[i>>2]|=(240|s>>18)<<SHIFT[3&i++],f[i>>2]|=(128|s>>12&63)<<SHIFT[3&i++],f[i>>2]|=(128|s>>6&63)<<SHIFT[3&i++],f[i>>2]|=(128|63&s)<<SHIFT[3&i++]);this.lastByteIndex=i,this.bytes+=i-this.start,i>=64?(this.start=i-64,this.hash(),this.hashed=!0):this.start=i}return this.bytes>42
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