From 6828c0e82fadc8450ce1ca05e8eb7a4a445e7cf9 Mon Sep 17 00:00:00 2001 From: dylan Date: Thu, 30 Mar 2023 19:44:47 +0100 Subject: [PATCH] Heres the ruined code --- background.js | 242 +++++++++++++++++++++++++++++++++------ contentScript.js | 47 ++++++-- contentScriptInjector.js | 9 ++ manifest.json | 9 +- popup.html | 10 +- popup.js | 9 +- spark-md5.min.js | 1 + testpage.html | 6 +- utils.js | 0 9 files changed, 280 insertions(+), 53 deletions(-) create mode 100644 contentScriptInjector.js create mode 100644 spark-md5.min.js delete mode 100644 utils.js diff --git a/background.js b/background.js index 3246248..aaf6652 100644 --- a/background.js +++ b/background.js @@ -1,70 +1,238 @@ -async function calculateHash(file, algorithm = 'SHA-256') { - const fileBuffer = await file.arrayBuffer(); - const hashBuffer = await crypto.subtle.digest(algorithm, fileBuffer); - const hashArray = Array.from(new Uint8Array(hashBuffer)); - return hashArray.map(b => b.toString(16).padStart(2, '0')).join(''); +importScripts('spark-md5.min.js'); + +function arrayBufferToHexString(buffer) { + const byteArray = new Uint8Array(buffer); + const hexCodes = [...byteArray].map((value) => { + const hexCode = value.toString(16); + return hexCode.padStart(2, '0'); + }); + return hexCodes.join(''); } -async function getFileContent(downloadUrl) { - const response = await fetch(downloadUrl); - return await response.blob(); +async function getFileContent(url) { + const response = await fetch(url); + const data = await response.blob(); + return data; } -const downloadFileHashes = new Map(); +async function calculateMD5(blob) { + console.log('calculateMD5 started'); + return new Promise((resolve) => { + const fileReader = new FileReader(); + fileReader.onload = (event) => { + const arrayBuffer = event.target.result; + const md5Hash = SparkMD5.ArrayBuffer.hash(arrayBuffer); + resolve(md5Hash); + }; + fileReader.readAsArrayBuffer(blob); + }); +} -async function onChangedListener(delta) { - if (delta.state && delta.state.current === 'complete') { - const fileHash = downloadFileHashes.get(delta.id); +async function calculateSHA1(blob) { + console.log('calculateSHA1 started'); + const buffer = await blob.arrayBuffer(); + const hash = await crypto.subtle.digest('SHA-1', buffer); + return arrayBufferToHexString(hash); +} + +async function calculateSHA256(blob) { + console.log('calculateSHA256 started'); + const buffer = await blob.arrayBuffer(); + const hash = await crypto.subtle.digest('SHA-256', buffer); + return arrayBufferToHexString(hash); +} + +async function calculateSHA512(blob) { + console.log('calculateSHA512 started'); + const buffer = await blob.arrayBuffer(); + const hash = await crypto.subtle.digest('SHA-512', buffer); + return arrayBufferToHexString(hash); +} + +const dbName = 'fileHashesDB'; +const objectStoreName = 'fileHashes'; +let db; + +function initIndexedDB() { + const request = indexedDB.open(dbName); + + request.onupgradeneeded = (event) => { + db = event.target.result; + if (!db.objectStoreNames.contains(objectStoreName)) { + db.createObjectStore(objectStoreName, { keyPath: 'id' }); + } + }; + + request.onsuccess = (event) => { + db = event.target.result; + }; + + request.onerror = (event) => { + console.error('Error opening indexedDB:', event.target.errorCode); + }; +} + +async function getFileHashFromStorage(id) { + return new Promise((resolve, reject) => { + const transaction = db.transaction([objectStoreName]); + const objectStore = transaction.objectStore(objectStoreName); + const request = objectStore.get(id); + + request.onsuccess = () => { + resolve(request.result); + }; + + request.onerror = () => { + reject(request.error); + }; + }); +} + +async function removeFileHashFromStorage(id) { + return new Promise((resolve, reject) => { + const transaction = db.transaction([objectStoreName], 'readwrite'); + const objectStore = transaction.objectStore(objectStoreName); + const request = objectStore.delete(id); + + request.onsuccess = () => { + resolve(); + }; + + request.onerror = () => { + reject(request.error); + }; + }); +} + +initIndexedDB(); - if (fileHash) { +chrome.downloads.onChanged.addListener(async (delta) => { + if (delta.state && delta.state.current === 'complete') { + const storageData = await getFileHashFromStorage(delta.id); + if (storageData) { + const allHashes = storageData.allHashes; chrome.downloads.search({ id: delta.id }, async ([download]) => { const fileBlob = await getFileContent(download.url); - const calculatedHash = await calculateHash(fileBlob); + console.log('File blob:', fileBlob); + const calculatedHashes = { + md5: await calculateMD5(fileBlob), + sha1: await calculateSHA1(fileBlob), + sha256: await calculateSHA256(fileBlob), + sha512: await calculateSHA512(fileBlob) + }; + console.log('Calculated hash:', calculatedHashes); + + let isValidHash = false; + let hashType = ''; + + for (const [type, calculatedHash] of Object.entries(calculatedHashes)) { + if (allHashes[type] && Array.from(allHashes[type]).some((hash) => hash.toLowerCase() === calculatedHash.toLowerCase())) { + isValidHash = true; + hashType = type.toUpperCase(); + console.log('Valid hash:', calculatedHash); + break; + } + console.log('Invalid hash:', calculatedHash); + } + let title, message; - let icon = 'images/valid.png' - if (calculatedHash.toLowerCase() === fileHash.toLowerCase()) { + + if (isValidHash) { title = 'Valid Hash'; - message = 'The file hash matches the published hash.'; + message = `The file hash matches one of the published ${hashType} hashes.`; } else { title = 'Invalid Hash'; - message = 'The file hash does not match the published hash.'; - icon = 'images/invalid.png' + message = 'The file hash does not match any of the published hashes.'; } chrome.notifications.create({ type: 'basic', - iconUrl: icon, + iconUrl: 'images/icon128.png', title: title, message: message }); - // Remove the hash from the Map - downloadFileHashes.delete(delta.id); + // Remove the hash from the storage + await removeFileHashFromStorage(delta.id); }); } } -} - -chrome.downloads.onDeterminingFilename.addListener((downloadItem, suggest) => { - const fileHash = downloadFileHashes.get(downloadItem.id); - - if (fileHash) { - const url = new URL(downloadItem.url); - const filename = url.pathname.split('/').pop(); - suggest({ filename: filename }); - } }); -chrome.downloads.onChanged.addListener(onChangedListener); - chrome.runtime.onConnect.addListener((port) => { + console.log('Connection established with content script'); // Add this line if (port.name === 'fileHash') { port.onMessage.addListener((message) => { - if (message.type === 'fileHashFound') { - const fileHash = message.fileHash; + if (message.type === 'fileHashesFound') { + console.log('Received message from content script:', message); // Add this line + const allHashes = message.allHashes; chrome.downloads.download({ url: message.url }, (downloadId) => { - downloadFileHashes.set(downloadId, fileHash); + console.log('Download triggered with ID:', downloadId); // Add this line + const transaction = db.transaction([objectStoreName], 'readwrite'); + const objectStore = transaction.objectStore(objectStoreName); + const request = objectStore.add({ id: downloadId, allHashes: allHashes }); + + request.onsuccess = () => { + console.log('Hashes stored for download ID:', downloadId); + }; + + request.onerror = () => { + console.error('Error storing hashes for download ID:', downloadId); + }; }); } }); } }); + +function injectContentScript() { + chrome.tabs.executeScript({ + code: ` + function findAllHashes() { + const hashPatterns = { + md5: /\b[A-Fa-f0-9]{32}\b/g, + sha1: /\b[A-Fa-f0-9]{40}\b/g, + sha256: /\b[A-Fa-f0-9]{64}\b/g, + sha512: /\b[A-Fa-f0-9]{128}\b/g + }; + + const pageText = document.body.innerText; + const allHashes = {}; + + for (const [hashType, pattern] of Object.entries(hashPatterns)) { + const matches = pageText.match(pattern); + if (matches) { + allHashes[hashType] = new Set(matches); + } + } + + return allHashes; + } + + document.addEventListener('click', (event) => { + console.log("Click event captured"); // Add this line + const downloadLink = event.target.closest('a'); + + if (downloadLink) { + console.log("Clicked download link"); + event.preventDefault(); + const url = downloadLink.href; + const allHashes = findAllHashes(); + console.log('All hashes found on the page:', allHashes); + const port = chrome.runtime.connect({ name: 'fileHash' }); + + if (port) { + console.log('Connected to background script'); // Add this line + } else { + console.log('Connection to background script failed'); // Add this line + } + + port.postMessage({ type: 'fileHashesFound', allHashes, url }); + port.disconnect(); + } + }); + `, + }); +} + +// Inject the content script when the extension is loaded +injectContentScript(); \ No newline at end of file diff --git a/contentScript.js b/contentScript.js index 7441fa0..9d3f1fd 100644 --- a/contentScript.js +++ b/contentScript.js @@ -1,11 +1,44 @@ -document.addEventListener('click', (event) => { - if (event.target.tagName === 'A' && event.target.hasAttribute('data-file-hash')) { +function findAllHashes() { + const hashPatterns = { + md5: /\b[A-Fa-f0-9]{32}\b/g, + sha1: /\b[A-Fa-f0-9]{40}\b/g, + sha256: /\b[A-Fa-f0-9]{64}\b/g, + sha512: /\b[A-Fa-f0-9]{128}\b/g + }; + + const pageText = document.body.innerText; + const allHashes = {}; + + for (const [hashType, pattern] of Object.entries(hashPatterns)) { + const matches = pageText.match(pattern); + if (matches) { + allHashes[hashType] = new Set(matches); + } + } + + return allHashes; + } + + document.addEventListener('click', (event) => { + console.log("Click event captured"); // Add this line + const downloadLink = event.target.closest('a'); + + if (downloadLink) { + console.log("Clicked download link"); event.preventDefault(); - const fileHash = event.target.getAttribute('data-file-hash'); - const url = event.target.href; - console.log('File hash from the page:', fileHash); + const url = downloadLink.href; + const allHashes = findAllHashes(); + console.log('All hashes found on the page:', allHashes); const port = chrome.runtime.connect({ name: 'fileHash' }); - port.postMessage({ type: 'fileHashFound', fileHash, url }); + + if (port) { + console.log('Connected to background script'); // Add this line + } else { + console.log('Connection to background script failed'); // Add this line + } + + port.postMessage({ type: 'fileHashesFound', allHashes, url }); port.disconnect(); } - }); \ No newline at end of file + }); + \ No newline at end of file diff --git a/contentScriptInjector.js b/contentScriptInjector.js new file mode 100644 index 0000000..ba23289 --- /dev/null +++ b/contentScriptInjector.js @@ -0,0 +1,9 @@ +chrome.runtime.onMessage.addListener((message, sender, sendResponse) => { + if (message.type === 'injectContentScript') { + const script = document.createElement('script'); + script.src = chrome.runtime.getURL('contentScript.js'); + document.body.appendChild(script); + sendResponse({ success: true }); + } + }); + \ No newline at end of file diff --git a/manifest.json b/manifest.json index 779e630..027ea4e 100644 --- a/manifest.json +++ b/manifest.json @@ -16,7 +16,14 @@ "content_scripts": [ { "matches": [""], - "js": ["contentScript.js"] + "js": ["contentScriptInjector.js"] + } + ], + "web_accessible_resources": [ + { + "resources": ["spark-md5.min.js"], + "matches": [""], + "use_dynamic_url": true } ], "icons": { diff --git a/popup.html b/popup.html index 30666d2..d0e782a 100644 --- a/popup.html +++ b/popup.html @@ -1,12 +1,12 @@ - + - - + + + File Hash Checker Popup -

File Hash Checker

-

+ diff --git a/popup.js b/popup.js index 1d48a66..c2b2a50 100644 --- a/popup.js +++ b/popup.js @@ -4,4 +4,11 @@ chrome.runtime.onMessage.addListener((message, sender, sendResponse) => { statusElement.textContent = message.status; } }); - \ No newline at end of file + + document.getElementById('inject-content-script').addEventListener('click', () => { + chrome.tabs.query({ active: true, currentWindow: true }, (tabs) => { + chrome.tabs.sendMessage(tabs[0].id, { type: 'injectContentScript' }, (response) => { + console.log(response); + }); + }); + }); \ No newline at end of file diff --git a/spark-md5.min.js b/spark-md5.min.js new file mode 100644 index 0000000..2ef527d --- /dev/null +++ b/spark-md5.min.js @@ -0,0 +1 @@ +(function(factory){if(typeof exports==="object"){module.exports=factory()}else if(typeof define==="function"&&define.amd){define(factory)}else{var glob;try{glob=window}catch(e){glob=self}glob.SparkMD5=factory()}})(function(undefined){"use strict";var add32=function(a,b){return a+b&4294967295},hex_chr=["0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"];function cmn(q,a,b,x,s,t){a=add32(add32(a,q),add32(x,t));return add32(a<>>32-s,b)}function md5cycle(x,k){var a=x[0],b=x[1],c=x[2],d=x[3];a+=(b&c|~b&d)+k[0]-680876936|0;a=(a<<7|a>>>25)+b|0;d+=(a&b|~a&c)+k[1]-389564586|0;d=(d<<12|d>>>20)+a|0;c+=(d&a|~d&b)+k[2]+606105819|0;c=(c<<17|c>>>15)+d|0;b+=(c&d|~c&a)+k[3]-1044525330|0;b=(b<<22|b>>>10)+c|0;a+=(b&c|~b&d)+k[4]-176418897|0;a=(a<<7|a>>>25)+b|0;d+=(a&b|~a&c)+k[5]+1200080426|0;d=(d<<12|d>>>20)+a|0;c+=(d&a|~d&b)+k[6]-1473231341|0;c=(c<<17|c>>>15)+d|0;b+=(c&d|~c&a)+k[7]-45705983|0;b=(b<<22|b>>>10)+c|0;a+=(b&c|~b&d)+k[8]+1770035416|0;a=(a<<7|a>>>25)+b|0;d+=(a&b|~a&c)+k[9]-1958414417|0;d=(d<<12|d>>>20)+a|0;c+=(d&a|~d&b)+k[10]-42063|0;c=(c<<17|c>>>15)+d|0;b+=(c&d|~c&a)+k[11]-1990404162|0;b=(b<<22|b>>>10)+c|0;a+=(b&c|~b&d)+k[12]+1804603682|0;a=(a<<7|a>>>25)+b|0;d+=(a&b|~a&c)+k[13]-40341101|0;d=(d<<12|d>>>20)+a|0;c+=(d&a|~d&b)+k[14]-1502002290|0;c=(c<<17|c>>>15)+d|0;b+=(c&d|~c&a)+k[15]+1236535329|0;b=(b<<22|b>>>10)+c|0;a+=(b&d|c&~d)+k[1]-165796510|0;a=(a<<5|a>>>27)+b|0;d+=(a&c|b&~c)+k[6]-1069501632|0;d=(d<<9|d>>>23)+a|0;c+=(d&b|a&~b)+k[11]+643717713|0;c=(c<<14|c>>>18)+d|0;b+=(c&a|d&~a)+k[0]-373897302|0;b=(b<<20|b>>>12)+c|0;a+=(b&d|c&~d)+k[5]-701558691|0;a=(a<<5|a>>>27)+b|0;d+=(a&c|b&~c)+k[10]+38016083|0;d=(d<<9|d>>>23)+a|0;c+=(d&b|a&~b)+k[15]-660478335|0;c=(c<<14|c>>>18)+d|0;b+=(c&a|d&~a)+k[4]-405537848|0;b=(b<<20|b>>>12)+c|0;a+=(b&d|c&~d)+k[9]+568446438|0;a=(a<<5|a>>>27)+b|0;d+=(a&c|b&~c)+k[14]-1019803690|0;d=(d<<9|d>>>23)+a|0;c+=(d&b|a&~b)+k[3]-187363961|0;c=(c<<14|c>>>18)+d|0;b+=(c&a|d&~a)+k[8]+1163531501|0;b=(b<<20|b>>>12)+c|0;a+=(b&d|c&~d)+k[13]-1444681467|0;a=(a<<5|a>>>27)+b|0;d+=(a&c|b&~c)+k[2]-51403784|0;d=(d<<9|d>>>23)+a|0;c+=(d&b|a&~b)+k[7]+1735328473|0;c=(c<<14|c>>>18)+d|0;b+=(c&a|d&~a)+k[12]-1926607734|0;b=(b<<20|b>>>12)+c|0;a+=(b^c^d)+k[5]-378558|0;a=(a<<4|a>>>28)+b|0;d+=(a^b^c)+k[8]-2022574463|0;d=(d<<11|d>>>21)+a|0;c+=(d^a^b)+k[11]+1839030562|0;c=(c<<16|c>>>16)+d|0;b+=(c^d^a)+k[14]-35309556|0;b=(b<<23|b>>>9)+c|0;a+=(b^c^d)+k[1]-1530992060|0;a=(a<<4|a>>>28)+b|0;d+=(a^b^c)+k[4]+1272893353|0;d=(d<<11|d>>>21)+a|0;c+=(d^a^b)+k[7]-155497632|0;c=(c<<16|c>>>16)+d|0;b+=(c^d^a)+k[10]-1094730640|0;b=(b<<23|b>>>9)+c|0;a+=(b^c^d)+k[13]+681279174|0;a=(a<<4|a>>>28)+b|0;d+=(a^b^c)+k[0]-358537222|0;d=(d<<11|d>>>21)+a|0;c+=(d^a^b)+k[3]-722521979|0;c=(c<<16|c>>>16)+d|0;b+=(c^d^a)+k[6]+76029189|0;b=(b<<23|b>>>9)+c|0;a+=(b^c^d)+k[9]-640364487|0;a=(a<<4|a>>>28)+b|0;d+=(a^b^c)+k[12]-421815835|0;d=(d<<11|d>>>21)+a|0;c+=(d^a^b)+k[15]+530742520|0;c=(c<<16|c>>>16)+d|0;b+=(c^d^a)+k[2]-995338651|0;b=(b<<23|b>>>9)+c|0;a+=(c^(b|~d))+k[0]-198630844|0;a=(a<<6|a>>>26)+b|0;d+=(b^(a|~c))+k[7]+1126891415|0;d=(d<<10|d>>>22)+a|0;c+=(a^(d|~b))+k[14]-1416354905|0;c=(c<<15|c>>>17)+d|0;b+=(d^(c|~a))+k[5]-57434055|0;b=(b<<21|b>>>11)+c|0;a+=(c^(b|~d))+k[12]+1700485571|0;a=(a<<6|a>>>26)+b|0;d+=(b^(a|~c))+k[3]-1894986606|0;d=(d<<10|d>>>22)+a|0;c+=(a^(d|~b))+k[10]-1051523|0;c=(c<<15|c>>>17)+d|0;b+=(d^(c|~a))+k[1]-2054922799|0;b=(b<<21|b>>>11)+c|0;a+=(c^(b|~d))+k[8]+1873313359|0;a=(a<<6|a>>>26)+b|0;d+=(b^(a|~c))+k[15]-30611744|0;d=(d<<10|d>>>22)+a|0;c+=(a^(d|~b))+k[6]-1560198380|0;c=(c<<15|c>>>17)+d|0;b+=(d^(c|~a))+k[13]+1309151649|0;b=(b<<21|b>>>11)+c|0;a+=(c^(b|~d))+k[4]-145523070|0;a=(a<<6|a>>>26)+b|0;d+=(b^(a|~c))+k[11]-1120210379|0;d=(d<<10|d>>>22)+a|0;c+=(a^(d|~b))+k[2]+718787259|0;c=(c<<15|c>>>17)+d|0;b+=(d^(c|~a))+k[9]-343485551|0;b=(b<<21|b>>>11)+c|0;x[0]=a+x[0]|0;x[1]=b+x[1]|0;x[2]=c+x[2]|0;x[3]=d+x[3]|0}function md5blk(s){var md5blks=[],i;for(i=0;i<64;i+=4){md5blks[i>>2]=s.charCodeAt(i)+(s.charCodeAt(i+1)<<8)+(s.charCodeAt(i+2)<<16)+(s.charCodeAt(i+3)<<24)}return md5blks}function md5blk_array(a){var md5blks=[],i;for(i=0;i<64;i+=4){md5blks[i>>2]=a[i]+(a[i+1]<<8)+(a[i+2]<<16)+(a[i+3]<<24)}return md5blks}function md51(s){var n=s.length,state=[1732584193,-271733879,-1732584194,271733878],i,length,tail,tmp,lo,hi;for(i=64;i<=n;i+=64){md5cycle(state,md5blk(s.substring(i-64,i)))}s=s.substring(i-64);length=s.length;tail=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];for(i=0;i>2]|=s.charCodeAt(i)<<(i%4<<3)}tail[i>>2]|=128<<(i%4<<3);if(i>55){md5cycle(state,tail);for(i=0;i<16;i+=1){tail[i]=0}}tmp=n*8;tmp=tmp.toString(16).match(/(.*?)(.{0,8})$/);lo=parseInt(tmp[2],16);hi=parseInt(tmp[1],16)||0;tail[14]=lo;tail[15]=hi;md5cycle(state,tail);return state}function md51_array(a){var n=a.length,state=[1732584193,-271733879,-1732584194,271733878],i,length,tail,tmp,lo,hi;for(i=64;i<=n;i+=64){md5cycle(state,md5blk_array(a.subarray(i-64,i)))}a=i-64>2]|=a[i]<<(i%4<<3)}tail[i>>2]|=128<<(i%4<<3);if(i>55){md5cycle(state,tail);for(i=0;i<16;i+=1){tail[i]=0}}tmp=n*8;tmp=tmp.toString(16).match(/(.*?)(.{0,8})$/);lo=parseInt(tmp[2],16);hi=parseInt(tmp[1],16)||0;tail[14]=lo;tail[15]=hi;md5cycle(state,tail);return state}function rhex(n){var s="",j;for(j=0;j<4;j+=1){s+=hex_chr[n>>j*8+4&15]+hex_chr[n>>j*8&15]}return s}function hex(x){var i;for(i=0;i>16)+(y>>16)+(lsw>>16);return msw<<16|lsw&65535}}if(typeof ArrayBuffer!=="undefined"&&!ArrayBuffer.prototype.slice){(function(){function clamp(val,length){val=val|0||0;if(val<0){return Math.max(val+length,0)}return Math.min(val,length)}ArrayBuffer.prototype.slice=function(from,to){var length=this.byteLength,begin=clamp(from,length),end=length,num,target,targetArray,sourceArray;if(to!==undefined){end=clamp(to,length)}if(begin>end){return new ArrayBuffer(0)}num=end-begin;target=new ArrayBuffer(num);targetArray=new Uint8Array(target);sourceArray=new Uint8Array(this,begin,num);targetArray.set(sourceArray);return target}})()}function toUtf8(str){if(/[\u0080-\uFFFF]/.test(str)){str=unescape(encodeURIComponent(str))}return str}function utf8Str2ArrayBuffer(str,returnUInt8Array){var length=str.length,buff=new ArrayBuffer(length),arr=new Uint8Array(buff),i;for(i=0;i>2]|=buff.charCodeAt(i)<<(i%4<<3)}this._finish(tail,length);ret=hex(this._hash);if(raw){ret=hexToBinaryString(ret)}this.reset();return ret};SparkMD5.prototype.reset=function(){this._buff="";this._length=0;this._hash=[1732584193,-271733879,-1732584194,271733878];return this};SparkMD5.prototype.getState=function(){return{buff:this._buff,length:this._length,hash:this._hash.slice()}};SparkMD5.prototype.setState=function(state){this._buff=state.buff;this._length=state.length;this._hash=state.hash;return this};SparkMD5.prototype.destroy=function(){delete this._hash;delete this._buff;delete this._length};SparkMD5.prototype._finish=function(tail,length){var i=length,tmp,lo,hi;tail[i>>2]|=128<<(i%4<<3);if(i>55){md5cycle(this._hash,tail);for(i=0;i<16;i+=1){tail[i]=0}}tmp=this._length*8;tmp=tmp.toString(16).match(/(.*?)(.{0,8})$/);lo=parseInt(tmp[2],16);hi=parseInt(tmp[1],16)||0;tail[14]=lo;tail[15]=hi;md5cycle(this._hash,tail)};SparkMD5.hash=function(str,raw){return SparkMD5.hashBinary(toUtf8(str),raw)};SparkMD5.hashBinary=function(content,raw){var hash=md51(content),ret=hex(hash);return raw?hexToBinaryString(ret):ret};SparkMD5.ArrayBuffer=function(){this.reset()};SparkMD5.ArrayBuffer.prototype.append=function(arr){var buff=concatenateArrayBuffers(this._buff.buffer,arr,true),length=buff.length,i;this._length+=arr.byteLength;for(i=64;i<=length;i+=64){md5cycle(this._hash,md5blk_array(buff.subarray(i-64,i)))}this._buff=i-64>2]|=buff[i]<<(i%4<<3)}this._finish(tail,length);ret=hex(this._hash);if(raw){ret=hexToBinaryString(ret)}this.reset();return ret};SparkMD5.ArrayBuffer.prototype.reset=function(){this._buff=new Uint8Array(0);this._length=0;this._hash=[1732584193,-271733879,-1732584194,271733878];return this};SparkMD5.ArrayBuffer.prototype.getState=function(){var state=SparkMD5.prototype.getState.call(this);state.buff=arrayBuffer2Utf8Str(state.buff);return state};SparkMD5.ArrayBuffer.prototype.setState=function(state){state.buff=utf8Str2ArrayBuffer(state.buff,true);return SparkMD5.prototype.setState.call(this,state)};SparkMD5.ArrayBuffer.prototype.destroy=SparkMD5.prototype.destroy;SparkMD5.ArrayBuffer.prototype._finish=SparkMD5.prototype._finish;SparkMD5.ArrayBuffer.hash=function(arr,raw){var hash=md51_array(new Uint8Array(arr)),ret=hex(hash);return raw?hexToBinaryString(ret):ret};return SparkMD5}); diff --git a/testpage.html b/testpage.html index 4b3552b..d1bbab8 100644 --- a/testpage.html +++ b/testpage.html @@ -10,12 +10,14 @@

File Hash Checker Test Page

Valid Hash

- Download with valid hash + Download with valid hash + hash: b4a683a91d506027afc3599debb5801eda9eef16c9b04a814b387cb5b77c8dff

Invalid Hash

- Download with invalid hash + Download with invalid hash + hash: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

diff --git a/utils.js b/utils.js deleted file mode 100644 index e69de29..0000000