src/worker.jsimport { connect } from "cloudflare:sockets";let Pswd = 'trojan';const proxyIPs = ["cdn.xn--b6gac.eu.org"]; //workers.cloudflare.cyou bestproxy.onecf.eu.org cdn-all.xn--b6gac.eu.org cdn.xn--b6gac.eu.orglet hostnames = [''];let sha224Password ;let proxyIP = proxyIPs[Math.floor(Math.random() * proxyIPs.length)];const worker_default = { /** * @param {import("@cloudflare/workers-types").Request} request * @param {proxyip: string, pswd: string} env * @param {import("@cloudflare/workers-types").ExecutionContext} ctx * @returns {Promise<Response>} */ async fetch(request, env, ctx) { try { proxyIP = env.proxyip || proxyIP; Pswd = env.pswd || Pswd sha224Password = sha256.sha224(Pswd); const upgradeHeader = request.headers.get("Upgrade"); if (!upgradeHeader || upgradeHeader !== 'websocket') { const url = new URL(request.url); switch (url.pathname) { case '/cf': return new Response(JSON.stringify(request.cf, null, 4), { status: 200, headers: { "Content-Type": "application/json;charset=utf-8", }, }); case `/${Pswd}`: { const trojanConfig = gettrojanConfig(Pswd, request.headers.get('Host')); return new Response(`${trojanConfig}`, { status: 200, headers: { "Content-Type": "text/plain;charset=utf-8", } }); } default: // return new Response('Not found', { status: 404 }); // For any other path, reverse proxy to 'ramdom website' and return the original response, caching it in the process const randomHostname = hostnames[Math.floor(Math.random() * hostnames.length)]; const newHeaders = new Headers(request.headers); newHeaders.set('cf-connecting-ip', '1.2.3.4'); newHeaders.set('x-forwarded-for', '1.2.3.4'); newHeaders.set('x-real-ip', '1.2.3.4'); newHeaders.set('referer', 'https://www.google.com/search?q=edtunnel'); // Use fetch to proxy the request to 15 different domains const proxyUrl = 'https://' + randomHostname + url.pathname + url.search; let modifiedRequest = new Request(proxyUrl, { method: request.method, headers: newHeaders, body: request.body, redirect: 'manual', }); const proxyResponse = await fetch(modifiedRequest, { redirect: 'manual' }); // Check for 302 or 301 redirect status and return an error response if ([301, 302].includes(proxyResponse.status)) { return new Response(`Redirects to ${randomHostname} are not allowed.`, { status: 403, statusText: 'Forbidden', }); } // Return the response from the proxy server return proxyResponse; } } else { return await trojanOverWSHandler(request); } } catch (err) { /** @type {Error} */ let e = err; return new Response(e.toString()); } },};async function trojanOverWSHandler(request) { const webSocketPair = new WebSocketPair(); const [client, webSocket] = Object.values(webSocketPair); webSocket.accept(); let address = ""; let portWithRandomLog = ""; const log = (info, event) => { console.log(`[${address}:${portWithRandomLog}] ${info}`, event || ""); }; const earlyDataHeader = request.headers.get("sec-websocket-protocol") || ""; const readableWebSocketStream = makeReadableWebSocketStream(webSocket, earlyDataHeader, log); let remoteSocketWapper = { value: null }; let udpStreamWrite = null; readableWebSocketStream.pipeTo(new WritableStream({ async write(chunk, controller) { if (udpStreamWrite) { return udpStreamWrite(chunk); } if (remoteSocketWapper.value) { const writer = remoteSocketWapper.value.writable.getWriter(); await writer.write(chunk); writer.releaseLock(); return; } const { hasError, message, portRemote = 443, addressRemote = "", rawClientData } = await parseTrojanHeader(chunk); address = addressRemote; portWithRandomLog = `${portRemote}--${Math.random()} tcp`; if (hasError) { throw new Error(message); return; } handleTCPOutBound(remoteSocketWapper, addressRemote, portRemote, rawClientData, webSocket, log); }, close() { log(`readableWebSocketStream is closed`); }, abort(reason) { log(`readableWebSocketStream is aborted`, JSON.stringify(reason)); } })).catch((err) => { log("readableWebSocketStream pipeTo error", err); }); return new Response(null, { status: 101, // @ts-ignore webSocket: client });}async function parseTrojanHeader(buffer) { if (buffer.byteLength < 56) { return { hasError: true, message: "invalid data" }; } let crLfIndex = 56; if (new Uint8Array(buffer.slice(56, 57))[0] !== 0x0d || new Uint8Array(buffer.slice(57, 58))[0] !== 0x0a) { return { hasError: true, message: "invalid header format (missing CR LF)" }; } const password = new TextDecoder().decode(buffer.slice(0, crLfIndex)); if (password !== sha224Password) { return { hasError: true, message: "invalid password" }; } const socks5DataBuffer = buffer.slice(crLfIndex + 2); if (socks5DataBuffer.byteLength < 6) { return { hasError: true, message: "invalid SOCKS5 request data" }; } const view = new DataView(socks5DataBuffer); const cmd = view.getUint8(0); if (cmd !== 1) { return { hasError: true, message: "unsupported command, only TCP (CONNECT) is allowed" }; } const atype = view.getUint8(1); // 0x01: IPv4 address // 0x03: Domain name // 0x04: IPv6 address let addressLength = 0; let addressIndex = 2; let address = ""; switch (atype) { case 1: addressLength = 4; address = new Uint8Array( socks5DataBuffer.slice(addressIndex, addressIndex + addressLength) ).join("."); break; case 3: addressLength = new Uint8Array( socks5DataBuffer.slice(addressIndex, addressIndex + 1) )[0]; addressIndex += 1; address = new TextDecoder().decode( socks5DataBuffer.slice(addressIndex, addressIndex + addressLength) ); break; case 4: addressLength = 16; const dataView = new DataView(socks5DataBuffer.slice(addressIndex, addressIndex + addressLength)); const ipv6 = []; for (let i = 0; i < 8; i++) { ipv6.push(dataView.getUint16(i * 2).toString(16)); } address = ipv6.join(":"); break; default: return { hasError: true, message: `invalid addressType is ${atype}` }; } if (!address) { return { hasError: true, message: `address is empty, addressType is ${atype}` }; } const portIndex = addressIndex + addressLength; const portBuffer = socks5DataBuffer.slice(portIndex, portIndex + 2); const portRemote = new DataView(portBuffer).getUint16(0); return { hasError: false, addressRemote: address, portRemote, rawClientData: socks5DataBuffer.slice(portIndex + 4) };}async function handleTCPOutBound(remoteSocket, addressRemote, portRemote, rawClientData, webSocket, log) { async function connectAndWrite(address, port) { const tcpSocket2 = connect({ hostname: address, port }); remoteSocket.value = tcpSocket2; log(`connected to ${address}:${port}`); const writer = tcpSocket2.writable.getWriter(); await writer.write(rawClientData); writer.releaseLock(); return tcpSocket2; } async function retry() { const tcpSocket2 = await connectAndWrite(proxyIP || addressRemote, portRemote); tcpSocket2.closed.catch((error) => { console.log("retry tcpSocket closed error", error); }).finally(() => { safeCloseWebSocket(webSocket); }); remoteSocketToWS(tcpSocket2, webSocket, null, log); } const tcpSocket = await connectAndWrite(addressRemote, portRemote); remoteSocketToWS(tcpSocket, webSocket, retry, log);}function makeReadableWebSocketStream(webSocketServer, earlyDataHeader, log) { let readableStreamCancel = false; const stream = new ReadableStream({ start(controller) { webSocketServer.addEventListener("message", (event) => { if (readableStreamCancel) { return; } const message = event.data; controller.enqueue(message); }); webSocketServer.addEventListener("close", () => { safeCloseWebSocket(webSocketServer); if (readableStreamCancel) { return; } controller.close(); }); webSocketServer.addEventListener("error", (err) => { log("webSocketServer error"); controller.error(err); }); const { earlyData, error } = base64ToArrayBuffer(earlyDataHeader); if (error) { controller.error(error); } else if (earlyData) { controller.enqueue(earlyData); } }, pull(controller) {}, cancel(reason) { if (readableStreamCancel) { return; } log(`readableStream was canceled, due to ${reason}`); readableStreamCancel = true; safeCloseWebSocket(webSocketServer); } }); return stream;}async function remoteSocketToWS(remoteSocket, webSocket, retry, log) { let hasIncomingData = false; await remoteSocket.readable.pipeTo( new WritableStream({ start() {}, /** * * @param {Uint8Array} chunk * @param {*} controller */ async write(chunk, controller) { hasIncomingData = true; if (webSocket.readyState !== WS_READY_STATE_OPEN) { controller.error( "webSocket connection is not open" ); } webSocket.send(chunk); }, close() { log(`remoteSocket.readable is closed, hasIncomingData: ${hasIncomingData}`); }, abort(reason) { console.error("remoteSocket.readable abort", reason); } }) ).catch((error) => { console.error( `remoteSocketToWS error:`, error.stack || error ); safeCloseWebSocket(webSocket); }); if (hasIncomingData === false && retry) { log(`retry`); retry(); }}function base64ToArrayBuffer(base64Str) { if (!base64Str) { return { error: null }; } try { base64Str = base64Str.replace(/-/g, "+").replace(/_/g, "/"); const decode = atob(base64Str); const arryBuffer = Uint8Array.from(decode, (c) => c.charCodeAt(0)); return { earlyData: arryBuffer.buffer, error: null }; } catch (error) { return { error }; }}let WS_READY_STATE_OPEN = 1;let WS_READY_STATE_CLOSING = 2;function safeCloseWebSocket(socket) { try { if (socket.readyState === WS_READY_STATE_OPEN || socket.readyState === WS_READY_STATE_CLOSING) { socket.close(); } } catch (error) { console.error("safeCloseWebSocket error", error); }}export { worker_default as default}; //# sourceMappingURL=worker.js.mapfunction gettrojanConfig(Pswd, hostName) { const wtrojanws = `trojan://${Pswd}\u0040www.visa.com.sg:8880?security=none&type=ws&host=${hostName}&path=%2F%3Fed%3D2560#${hostName}`; const ptrojanwstls = `trojan://${Pswd}\u0040www.visa.com.sg:8443?security=tls&type=ws&host=${hostName}&sni=${hostName}&fp=random&path=%2F%3Fed%3D2560#${hostName}`; const note = `甬哥博客地址：https://ygkkk.blogspot.com\n甬哥YouTube频道：https://www.youtube.com/@ygkkk\n甬哥TG电报群组：https://t.me/+jZHc6-A-1QQ5ZGVl\n甬哥TG电报频道：https://t.me/+DkC9ZZUgEFQzMTZl\n\n\n正在使用的ProxyIP：${proxyIP}`; if (hostName.includes('pages.dev')) { return `==========================配置详解==============================${note}################################################################CF-pages-trojan+ws+tls节点，分享链接如下：${ptrojanwstls}---------------------------------------------------------------注意：如果 ${hostName} 在本地网络打不开（中国移动用户注意），客户端必须开启切片功能---------------------------------------------------------------客户端必要文明参数如下：客户端地址(address)：自定义的域名 或者 优选域名 或者 优选IP（反代IP必须与反代端口对应）端口(port)：6个https端口可任意选择(443、8443、2053、2083、2087、2096)密码：${Pswd}传输协议(network)：ws 或者 websocket伪装域名(host)：${hostName}路径(path)：/?ed=2560传输安全(TLS)：开启跳过证书验证(allowlnsecure)：false################################################################`; } else { return `==========================配置详解==============================${note}################################################################一、CF-workers-trojan+ws节点，分享链接如下：${wtrojanws}---------------------------------------------------------------注意：当前节点无需使用CF解析完成的域名，客户端选项的TLS选项必须关闭---------------------------------------------------------------客户端必要文明参数如下：客户端地址(address)：自定义的域名 或者 优选域名 或者 优选IP（反代IP必须与反代端口对应）端口(port)：7个http端口可任意选择(80、8080、8880、2052、2082、2086、2095)密码：${Pswd}传输协议(network)：ws 或者 websocket伪装域名(host)：${hostName}路径(path)：/?ed=2560################################################################################################################################二、CF-workers-trojan+ws+tls 或者 CF-pages-trojan+ws+tls节点，分享链接如下：${ptrojanwstls}---------------------------------------------------------------注意：使用workers域名开启TLS，客户端必须开启切片功能---------------------------------------------------------------客户端必要文明参数如下：客户端地址(address)：自定义的域名 或者 优选域名 或者 优选IP（反代IP必须与反代端口对应）端口(port)：6个https端口可任意选择(443、8443、2053、2083、2087、2096)密码：${Pswd}传输协议(network)：ws 或者 websocket伪装域名(host)：${hostName}路径(path)：/?ed=2560传输安全(TLS)：开启跳过证书验证(allowlnsecure)：false################################################################`; }}/** * [js-sha256]{@link https://github.com/emn178/js-sha256} * * @version 0.11.0 * @author Chen, Yi-Cyuan [[email][email protected][/email]] * @copyright Chen, Yi-Cyuan 2014-2024 * @license MIT *//*jslint bitwise: true */(function () { 'use strict'; var ERROR = 'input is invalid type'; var WINDOW = typeof window === 'object'; var root = WINDOW ? window : {}; if (root.JS_SHA256_NO_WINDOW) { WINDOW = false; } var WEB_WORKER = !WINDOW && typeof self === 'object'; var NODE_JS = !root.JS_SHA256_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node; if (NODE_JS) { root = global; } else if (WEB_WORKER) { root = self; } var COMMON_JS = !root.JS_SHA256_NO_COMMON_JS && typeof module === 'object' && module.exports; var AMD = typeof define === 'function' && define.amd; var ARRAY_BUFFER = !root.JS_SHA256_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined'; var HEX_CHARS = '0123456789abcdef'.split(''); var EXTRA = [-2147483648, 8388608, 32768, 128]; var SHIFT = [24, 16, 8, 0]; var K = [ 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 ]; var OUTPUT_TYPES = ['hex', 'array', 'digest', 'arrayBuffer']; var blocks = []; if (root.JS_SHA256_NO_NODE_JS || !Array.isArray) { Array.isArray = function (obj) { return Object.prototype.toString.call(obj) === '[object Array]'; }; } if (ARRAY_BUFFER && (root.JS_SHA256_NO_ARRAY_BUFFER_IS_VIEW || !ArrayBuffer.isView)) { ArrayBuffer.isView = function (obj) { return typeof obj === 'object' && obj.buffer && obj.buffer.constructor === ArrayBuffer; }; } var createOutputMethod = function (outputType, is224) { return function (message) { return new Sha256(is224, true).update(message)[outputType](); }; }; var createMethod = function (is224) { var method = createOutputMethod('hex', is224); if (NODE_JS) { method = nodeWrap(method, is224); } method.create = function () { return new Sha256(is224); }; method.update = function (message) { return method.create().update(message); }; for (var i = 0; i < OUTPUT_TYPES.length; ++i) { var type = OUTPUT_TYPES[i]; method[type] = createOutputMethod(type, is224); } return method; }; var nodeWrap = function (method, is224) { var crypto = require('crypto') var Buffer = require('buffer').Buffer; var algorithm = is224 ? 'sha224' : 'sha256'; var bufferFrom; if (Buffer.from && !root.JS_SHA256_NO_BUFFER_FROM) { bufferFrom = Buffer.from; } else { bufferFrom = function (message) { return new Buffer(message); }; } var nodeMethod = function (message) { if (typeof message === 'string') { return crypto.createHash(algorithm).update(message, 'utf8').digest('hex'); } else { if (message === null || message === undefined) { throw new Error(ERROR); } else if (message.constructor === ArrayBuffer) { message = new Uint8Array(message); } } if (Array.isArray(message) || ArrayBuffer.isView(message) || message.constructor === Buffer) { return crypto.createHash(algorithm).update(bufferFrom(message)).digest('hex'); } else { return method(message); } }; return nodeMethod; }; var createHmacOutputMethod = function (outputType, is224) { return function (key, message) { return new HmacSha256(key, is224, true).update(message)[outputType](); }; }; var createHmacMethod = function (is224) { var method = createHmacOutputMethod('hex', is224); method.create = function (key) { return new HmacSha256(key, is224); }; method.update = function (key, message) { return method.create(key).update(message); }; for (var i = 0; i < OUTPUT_TYPES.length; ++i) { var type = OUTPUT_TYPES[i]; method[type] = createHmacOutputMethod(type, is224); } return method; }; function Sha256(is224, sharedMemory) { if (sharedMemory) { 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; } else { this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; } if (is224) { this.h0 = 0xc1059ed8; this.h1 = 0x367cd507; this.h2 = 0x3070dd17; this.h3 = 0xf70e5939; this.h4 = 0xffc00b31; this.h5 = 0x68581511; this.h6 = 0x64f98fa7; this.h7 = 0xbefa4fa4; } else { // 256 this.h0 = 0x6a09e667; this.h1 = 0xbb67ae85; this.h2 = 0x3c6ef372; this.h3 = 0xa54ff53a; this.h4 = 0x510e527f; this.h5 = 0x9b05688c; this.h6 = 0x1f83d9ab; this.h7 = 0x5be0cd19; } this.block = this.start = this.bytes = this.hBytes = 0; this.finalized = this.hashed = false; this.first = true; this.is224 = is224; } Sha256.prototype.update = function (message) { if (this.finalized) { return; } var notString, type = typeof message; if (type !== 'string') { if (type === 'object') { if (message === null) { throw new Error(ERROR); } else if (ARRAY_BUFFER && message.constructor === ArrayBuffer) { message = new Uint8Array(message); } else if (!Array.isArray(message)) { if (!ARRAY_BUFFER || !ArrayBuffer.isView(message)) { throw new Error(ERROR); } } } else { throw new Error(ERROR); } notString = true; } var code, index = 0, i, length = message.length, blocks = this.blocks; while (index < length) { if (this.hashed) { this.hashed = false; blocks[0] = this.block; this.block = 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; } if (notString) { for (i = this.start; index < length && i < 64; ++index) { blocks[i >>> 2] |= message[index] << SHIFT[i++ & 3]; } } else { for (i = this.start; index < length && i < 64; ++index) { code = message.charCodeAt(index); if (code < 0x80) { blocks[i >>> 2] |= code << SHIFT[i++ & 3]; } else if (code < 0x800) { blocks[i >>> 2] |= (0xc0 | (code >>> 6)) << SHIFT[i++ & 3]; blocks[i >>> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3]; } else if (code < 0xd800 || code >= 0xe000) { blocks[i >>> 2] |= (0xe0 | (code >>> 12)) << SHIFT[i++ & 3]; blocks[i >>> 2] |= (0x80 | ((code >>> 6) & 0x3f)) << SHIFT[i++ & 3]; blocks[i >>> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3]; } else { code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff)); blocks[i >>> 2] |= (0xf0 | (code >>> 18)) << SHIFT[i++ & 3]; blocks[i >>> 2] |= (0x80 | ((code >>> 12) & 0x3f)) << SHIFT[i++ & 3]; blocks[i >>> 2] |= (0x80 | ((code >>> 6) & 0x3f)) << SHIFT[i++ & 3]; blocks[i >>> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3]; } } } this.lastByteIndex = i; this.bytes += i - this.start; if (i >= 64) { this.block = blocks[16]; this.start = i - 64; this.hash(); this.hashed = true; } else { this.start = i; } } if (this.bytes > 4294967295) { this.hBytes += this.bytes / 4294967296 << 0; this.bytes = this.bytes % 4294967296; } return this; }; Sha256.prototype.finalize = function () { if (this.finalized) { return; } this.finalized = true; var blocks = this.blocks, i = this.lastByteIndex; blocks[16] = this.block; blocks[i >>> 2] |= EXTRA[i & 3]; this.block = blocks[16]; if (i >= 56) { if (!this.hashed) { this.hash(); } blocks[0] = this.block; 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; } blocks[14] = this.hBytes << 3 | this.bytes >>> 29; blocks[15] = this.bytes << 3; this.hash(); }; Sha256.prototype.hash = function () { var a = this.h0, b = this.h1, c = this.h2, d = this.h3, e = this.h4, f = this.h5, g = this.h6, h = this.h7, blocks = this.blocks, j, s0, s1, maj, t1, t2, ch, ab, da, cd, bc; for (j = 16; j < 64; ++j) { // rightrotate t1 = blocks[j - 15]; s0 = ((t1 >>> 7) | (t1 << 25)) ^ ((t1 >>> 18) | (t1 << 14)) ^ (t1 >>> 3); t1 = blocks[j - 2]; s1 = ((t1 >>> 17) | (t1 << 15)) ^ ((t1 >>> 19) | (t1 << 13)) ^ (t1 >>> 10); blocks[j] = blocks[j - 16] + s0 + blocks[j - 7] + s1 << 0; } bc = b & c; for (j = 0; j < 64; j += 4) { if (this.first) { if (this.is224) { ab = 300032; t1 = blocks[0] - 1413257819; h = t1 - 150054599 << 0; d = t1 + 24177077 << 0; } else { ab = 704751109; t1 = blocks[0] - 210244248; h = t1 - 1521486534 << 0; d = t1 + 143694565 << 0; } this.first = false; } else { s0 = ((a >>> 2) | (a << 30)) ^ ((a >>> 13) | (a << 19)) ^ ((a >>> 22) | (a << 10)); s1 = ((e >>> 6) | (e << 26)) ^ ((e >>> 11) | (e << 21)) ^ ((e >>> 25) | (e << 7)); ab = a & b; maj = ab ^ (a & c) ^ bc; ch = (e & f) ^ (~e & g); t1 = h + s1 + ch + K[j] + blocks[j]; t2 = s0 + maj; h = d + t1 << 0; d = t1 + t2 << 0; } s0 = ((d >>> 2) | (d << 30)) ^ ((d >>> 13) | (d << 19)) ^ ((d >>> 22) | (d << 10)); s1 = ((h >>> 6) | (h << 26)) ^ ((h >>> 11) | (h << 21)) ^ ((h >>> 25) | (h << 7)); da = d & a; maj = da ^ (d & b) ^ ab; ch = (h & e) ^ (~h & f); t1 = g + s1 + ch + K[j + 1] + blocks[j + 1]; t2 = s0 + maj; g = c + t1 << 0; c = t1 + t2 << 0; s0 = ((c >>> 2) | (c << 30)) ^ ((c >>> 13) | (c << 19)) ^ ((c >>> 22) | (c << 10)); s1 = ((g >>> 6) | (g << 26)) ^ ((g >>> 11) | (g << 21)) ^ ((g >>> 25) | (g << 7)); cd = c & d; maj = cd ^ (c & a) ^ da; ch = (g & h) ^ (~g & e); t1 = f + s1 + ch + K[j + 2] + blocks[j + 2]; t2 = s0 + maj; f = b + t1 << 0; b = t1 + t2 << 0; s0 = ((b >>> 2) | (b << 30)) ^ ((b >>> 13) | (b << 19)) ^ ((b >>> 22) | (b << 10)); s1 = ((f >>> 6) | (f << 26)) ^ ((f >>> 11) | (f << 21)) ^ ((f >>> 25) | (f << 7)); bc = b & c; maj = bc ^ (b & d) ^ cd; ch = (f & g) ^ (~f & h); t1 = e + s1 + ch + K[j + 3] + blocks[j + 3]; t2 = s0 + maj; e = a + t1 << 0; a = t1 + t2 << 0; this.chromeBugWorkAround = true; } this.h0 = this.h0 + a << 0; this.h1 = this.h1 + b << 0; this.h2 = this.h2 + c << 0; this.h3 = this.h3 + d << 0; this.h4 = this.h4 + e << 0; this.h5 = this.h5 + f << 0; this.h6 = this.h6 + g << 0; this.h7 = this.h7 + h << 0; }; Sha256.prototype.hex = function () { this.finalize(); var h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3, h4 = this.h4, h5 = this.h5, h6 = this.h6, h7 = this.h7; var hex = HEX_CHARS[(h0 >>> 28) & 0x0F] + HEX_CHARS[(h0 >>> 24) & 0x0F] + HEX_CHARS[(h0 >>> 20) & 0x0F] + HEX_CHARS[(h0 >>> 16) & 0x0F] + HEX_CHARS[(h0 >>> 12) & 0x0F] + HEX_CHARS[(h0 >>> 8) & 0x0F] + HEX_CHARS[(h0 >>> 4) & 0x0F] + HEX_CHARS[h0 & 0x0F] + HEX_CHARS[(h1 >>> 28) & 0x0F] + HEX_CHARS[(h1 >>> 24) & 0x0F] + HEX_CHARS[(h1 >>> 20) & 0x0F] + HEX_CHARS[(h1 >>> 16) & 0x0F] + HEX_CHARS[(h1 >>> 12) & 0x0F] + HEX_CHARS[(h1 >>> 8) & 0x0F] + HEX_CHARS[(h1 >>> 4) & 0x0F] + HEX_CHARS[h1 & 0x0F] + HEX_CHARS[(h2 >>> 28) & 0x0F] + HEX_CHARS[(h2 >>> 24) & 0x0F] + HEX_CHARS[(h2 >>> 20) & 0x0F] + HEX_CHARS[(h2 >>> 16) & 0x0F] + HEX_CHARS[(h2 >>> 12) & 0x0F] + HEX_CHARS[(h2 >>> 8) & 0x0F] + HEX_CHARS[(h2 >>> 4) & 0x0F] + HEX_CHARS[h2 & 0x0F] + HEX_CHARS[(h3 >>> 28) & 0x0F] + HEX_CHARS[(h3 >>> 24) & 0x0F] + HEX_CHARS[(h3 >>> 20) & 0x0F] + HEX_CHARS[(h3 >>> 16) & 0x0F] + HEX_CHARS[(h3 >>> 12) & 0x0F] + HEX_CHARS[(h3 >>> 8) & 0x0F] + HEX_CHARS[(h3 >>> 4) & 0x0F] + HEX_CHARS[h3 & 0x0F] + HEX_CHARS[(h4 >>> 28) & 0x0F] + HEX_CHARS[(h4 >>> 24) & 0x0F] + HEX_CHARS[(h4 >>> 20) & 0x0F] + HEX_CHARS[(h4 >>> 16) & 0x0F] + HEX_CHARS[(h4 >>> 12) & 0x0F] + HEX_CHARS[(h4 >>> 8) & 0x0F] + HEX_CHARS[(h4 >>> 4) & 0x0F] + HEX_CHARS[h4 & 0x0F] + HEX_CHARS[(h5 >>> 28) & 0x0F] + HEX_CHARS[(h5 >>> 24) & 0x0F] + HEX_CHARS[(h5 >>> 20) & 0x0F] + HEX_CHARS[(h5 >>> 16) & 0x0F] + HEX_CHARS[(h5 >>> 12) & 0x0F] + HEX_CHARS[(h5 >>> 8) & 0x0F] + HEX_CHARS[(h5 >>> 4) & 0x0F] + HEX_CHARS[h5 & 0x0F] + HEX_CHARS[(h6 >>> 28) & 0x0F] + HEX_CHARS[(h6 >>> 24) & 0x0F] + HEX_CHARS[(h6 >>> 20) & 0x0F] + HEX_CHARS[(h6 >>> 16) & 0x0F] + HEX_CHARS[(h6 >>> 12) & 0x0F] + HEX_CHARS[(h6 >>> 8) & 0x0F] + HEX_CHARS[(h6 >>> 4) & 0x0F] + HEX_CHARS[h6 & 0x0F]; if (!this.is224) { hex += HEX_CHARS[(h7 >>> 28) & 0x0F] + HEX_CHARS[(h7 >>> 24) & 0x0F] + HEX_CHARS[(h7 >>> 20) & 0x0F] + HEX_CHARS[(h7 >>> 16) & 0x0F] + HEX_CHARS[(h7 >>> 12) & 0x0F] + HEX_CHARS[(h7 >>> 8) & 0x0F] + HEX_CHARS[(h7 >>> 4) & 0x0F] + HEX_CHARS[h7 & 0x0F]; } return hex; }; Sha256.prototype.toString = Sha256.prototype.hex; Sha256.prototype.digest = function () { this.finalize(); var h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3, h4 = this.h4, h5 = this.h5, h6 = this.h6, h7 = this.h7; var arr = [ (h0 >>> 24) & 0xFF, (h0 >>> 16) & 0xFF, (h0 >>> 8) & 0xFF, h0 & 0xFF, (h1 >>> 24) & 0xFF, (h1 >>> 16) & 0xFF, (h1 >>> 8) & 0xFF, h1 & 0xFF, (h2 >>> 24) & 0xFF, (h2 >>> 16) & 0xFF, (h2 >>> 8) & 0xFF, h2 & 0xFF, (h3 >>> 24) & 0xFF, (h3 >>> 16) & 0xFF, (h3 >>> 8) & 0xFF, h3 & 0xFF, (h4 >>> 24) & 0xFF, (h4 >>> 16) & 0xFF, (h4 >>> 8) & 0xFF, h4 & 0xFF, (h5 >>> 24) & 0xFF, (h5 >>> 16) & 0xFF, (h5 >>> 8) & 0xFF, h5 & 0xFF, (h6 >>> 24) & 0xFF, (h6 >>> 16) & 0xFF, (h6 >>> 8) & 0xFF, h6 & 0xFF ]; if (!this.is224) { arr.push((h7 >>> 24) & 0xFF, (h7 >>> 16) & 0xFF, (h7 >>> 8) & 0xFF, h7 & 0xFF); } return arr; }; Sha256.prototype.array = Sha256.prototype.digest; Sha256.prototype.arrayBuffer = function () { this.finalize(); var buffer = new ArrayBuffer(this.is224 ? 28 : 32); var dataView = new DataView(buffer); dataView.setUint32(0, this.h0); dataView.setUint32(4, this.h1); dataView.setUint32(8, this.h2); dataView.setUint32(12, this.h3); dataView.setUint32(16, this.h4); dataView.setUint32(20, this.h5); dataView.setUint32(24, this.h6); if (!this.is224) { dataView.setUint32(28, this.h7); } return buffer; }; function HmacSha256(key, is224, sharedMemory) { var i, type = typeof key; if (type === 'string') { 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; } else { if (type === 'object') { if (key === null) { throw new Error(ERROR); } else if (ARRAY_BUFFER && key.constructor === ArrayBuffer) { key = new Uint8Array(key); } else if (!Array.isArray(key)) { if (!ARRAY_BUFFER || !ArrayBuffer.isView(key)) { throw new Error(ERROR); } } } else { throw new Error(ERROR); } } if (key.length > 64) { key = (new Sha256(is224, 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; } Sha256.call(this, is224, sharedMemory); this.update(iKeyPad); this.oKeyPad = oKeyPad; this.inner = true; this.sharedMemory = sharedMemory; } HmacSha256.prototype = new Sha256(); HmacSha256.prototype.finalize = function () { Sha256.prototype.finalize.call(this); if (this.inner) { this.inner = false; var innerHash = this.array(); Sha256.call(this, this.is224, this.sharedMemory); this.update(this.oKeyPad); this.update(innerHash); Sha256.prototype.finalize.call(this); } }; var exports = createMethod(); exports.sha256 = exports; exports.sha224 = createMethod(true); exports.sha256.hmac = createHmacMethod(); exports.sha224.hmac = createHmacMethod(true); if (COMMON_JS) { module.exports = exports; } else { root.sha256 = exports.sha256; root.sha224 = exports.sha224; if (AMD) { define(function () { return exports; }); } }})();複製代碼