commit 581a7c9ed3d7d5ea28a6e3d901912e3a8cb40a38 Author: florian Date: Thu Aug 27 15:06:00 2026 +0200 Initial commit: WireGuard config generator (génération de clés côté navigateur) diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..9fa88ac --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +.DS_Store +*.log diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..bbb54bb --- /dev/null +++ b/Dockerfile @@ -0,0 +1,16 @@ +# Image "unprivileged" officielle : nginx tourne nativement en non-root, écoute sur un port >1024 +FROM nginxinc/nginx-unprivileged:1.27-alpine + +USER root +RUN rm -rf /usr/share/nginx/html/* /etc/nginx/conf.d/default.conf + +COPY nginx.conf /etc/nginx/conf.d/default.conf +COPY app/ /usr/share/nginx/html/ + +RUN chown -R nginx:nginx /usr/share/nginx/html + +USER nginx +EXPOSE 8080 + +HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \ + CMD wget -qO- http://127.0.0.1:8080/healthz || exit 1 diff --git a/README.md b/README.md new file mode 100644 index 0000000..5b5248a --- /dev/null +++ b/README.md @@ -0,0 +1,39 @@ +# WireGuard Config Generator + +Générateur de configurations WireGuard entièrement statique, sans backend. + +La génération des paires de clés (X25519), des clés pré-partagées et des QR codes se fait **intégralement dans le navigateur** : aucune donnée (clé privée, clé publique, configuration) n'est jamais envoyée à un serveur. + +## Aperçu + +![Aperçu du générateur](docs/screenshot.png) + +## Fonctionnalités + +- Génération de paires de clés WireGuard (X25519) côté client via [TweetNaCl](https://github.com/dchest/tweetnacl-js) +- Génération optionnelle d'une clé pré-partagée (PresharedKey) par pair +- Attribution automatique des adresses IP à partir d'un réseau CIDR +- Support multi-clients : ajout/suppression dynamique de pairs +- Génération de la configuration serveur (`wg0.conf`) et d'un fichier `.conf` par client +- QR code par client pour import direct dans l'application mobile WireGuard +- Aucune dépendance réseau au runtime (CSP `connect-src 'none'`) + +## Déploiement + +```bash +docker compose up -d --build +``` + +L'application est alors disponible sur `http://:8090/`. + +## Stack technique + +- HTML / CSS / JavaScript vanilla, aucun build step +- [TweetNaCl.js](https://github.com/dchest/tweetnacl-js) pour la cryptographie X25519 +- [qrcode-generator](https://github.com/kazuhikoarase/qrcode-generator) pour les QR codes +- Servi par `nginx-unprivileged` (image non-root) +- Conteneur durci : `read_only`, `cap_drop: ALL`, `no-new-privileges`, en-têtes de sécurité (CSP, X-Frame-Options, etc.) + +## Sécurité + +Toutes les clés privées et publiques sont générées localement dans le navigateur et ne transitent jamais sur le réseau. Le serveur ne fait que servir des fichiers statiques. diff --git a/app/app.js b/app/app.js new file mode 100644 index 0000000..c645d1d --- /dev/null +++ b/app/app.js @@ -0,0 +1,257 @@ +(() => { + "use strict"; + + // ---------- base64 helpers ---------- + function toBase64(bytes) { + let bin = ""; + for (let i = 0; i < bytes.length; i++) bin += String.fromCharCode(bytes[i]); + return btoa(bin); + } + + // ---------- WireGuard key generation (X25519 via TweetNaCl) ---------- + function genKeyPair() { + const kp = nacl.box.keyPair(); + return { + privateKey: toBase64(kp.secretKey), + publicKey: toBase64(kp.publicKey), + }; + } + + function genPresharedKey() { + return toBase64(nacl.randomBytes(32)); + } + + // ---------- IP helpers (IPv4 only) ---------- + function parseCidr(cidr) { + const [ip, prefixStr] = cidr.trim().split("/"); + const prefix = parseInt(prefixStr, 10); + const parts = ip.split(".").map(Number); + if (parts.length !== 4 || parts.some((p) => isNaN(p) || p < 0 || p > 255) || isNaN(prefix)) { + throw new Error("Réseau CIDR invalide: " + cidr); + } + const base = ((parts[0] << 24) >>> 0) + (parts[1] << 16) + (parts[2] << 8) + parts[3]; + return { base: base >>> 0, prefix }; + } + + function intToIp(int) { + return [ + (int >>> 24) & 255, + (int >>> 16) & 255, + (int >>> 8) & 255, + int & 255, + ].join("."); + } + + function nthAddress(cidr, n) { + const { base, prefix } = parseCidr(cidr); + const hostBits = 32 - prefix; + const maxHosts = Math.pow(2, hostBits); + if (n >= maxHosts) throw new Error("Le réseau " + cidr + " est trop petit pour ce nombre de pairs."); + const network = (base >>> hostBits) << hostBits; + return intToIp((network >>> 0) + n); + } + + // ---------- DOM ---------- + const clientsList = document.getElementById("clients-list"); + const addClientBtn = document.getElementById("add-client"); + const generateBtn = document.getElementById("generate-btn"); + const resetBtn = document.getElementById("reset-btn"); + const resultsEl = document.getElementById("results"); + const serverSummary = document.getElementById("server-summary"); + const serverConfText = document.getElementById("server-conf-text"); + + let clientCounter = 0; + + function addClientRow(name) { + clientCounter++; + const row = document.createElement("div"); + row.className = "client-row"; + row.innerHTML = ` + + + `; + row.querySelector(".remove-client").addEventListener("click", () => { + row.remove(); + }); + clientsList.appendChild(row); + } + + addClientBtn.addEventListener("click", () => addClientRow()); + addClientRow("client1"); + + resetBtn.addEventListener("click", () => { + clientsList.innerHTML = ""; + clientCounter = 0; + addClientRow("client1"); + resultsEl.innerHTML = ""; + serverSummary.style.display = "none"; + }); + + document.addEventListener("click", (e) => { + if (e.target.matches("[data-copy-target]")) { + const targetId = e.target.getAttribute("data-copy-target"); + const el = document.getElementById(targetId); + const text = el.tagName === "TEXTAREA" || el.tagName === "INPUT" ? el.value : el.textContent; + navigator.clipboard.writeText(text).then(() => { + const original = e.target.textContent; + e.target.textContent = "Copié !"; + setTimeout(() => (e.target.textContent = original), 1200); + }); + } + }); + + function buildClientConfig({ clientPrivateKey, clientIp, network, dns, serverPubKey, endpoint, port, allowedIps, psk }) { + const prefixLen = network.split("/")[1]; + let conf = `[Interface]\n`; + conf += `PrivateKey = ${clientPrivateKey}\n`; + conf += `Address = ${clientIp}/${prefixLen}\n`; + if (dns) conf += `DNS = ${dns}\n`; + conf += `\n[Peer]\n`; + conf += `PublicKey = ${serverPubKey}\n`; + if (psk) conf += `PresharedKey = ${psk}\n`; + conf += `Endpoint = ${endpoint}:${port}\n`; + conf += `AllowedIPs = ${allowedIps}\n`; + conf += `PersistentKeepalive = 25\n`; + return conf; + } + + function buildServerPeerBlock({ name, clientPubKey, clientIp, psk }) { + let block = `# ${name}\n[Peer]\n`; + block += `PublicKey = ${clientPubKey}\n`; + if (psk) block += `PresharedKey = ${psk}\n`; + block += `AllowedIPs = ${clientIp}/32\n`; + return block; + } + + function renderQr(container, text) { + try { + const qr = qrcode(0, "M"); + qr.addData(text); + qr.make(); + container.innerHTML = qr.createSvgTag(4, 8); + } catch (err) { + container.textContent = "QR indisponible (config trop longue)"; + } + } + + function downloadFile(filename, content) { + const blob = new Blob([content], { type: "text/plain;charset=utf-8" }); + const url = URL.createObjectURL(blob); + const a = document.createElement("a"); + a.href = url; + a.download = filename; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + } + + generateBtn.addEventListener("click", () => { + resultsEl.innerHTML = ""; + serverSummary.style.display = "none"; + + try { + const endpoint = document.getElementById("srv-endpoint").value.trim(); + const port = document.getElementById("srv-port").value.trim() || "51820"; + const network = document.getElementById("srv-network").value.trim(); + const serverIp = document.getElementById("srv-server-ip").value.trim(); + const dns = document.getElementById("srv-dns").value.trim(); + const allowedIps = document.getElementById("srv-allowed-ips").value.trim() || "0.0.0.0/0, ::/0"; + const usePsk = document.getElementById("use-psk").checked; + let serverPubKeyInput = document.getElementById("srv-pubkey").value.trim(); + + if (!endpoint) { + alert("Merci de renseigner l'endpoint du serveur."); + return; + } + + parseCidr(network); // validate + + const clientNames = Array.from(document.querySelectorAll(".client-name")) + .map((i) => i.value.trim()) + .filter((v) => v.length > 0); + + if (clientNames.length === 0) { + alert("Ajoutez au moins un client."); + return; + } + + let serverKeyPair = null; + let serverPubKey = serverPubKeyInput; + if (!serverPubKey) { + serverKeyPair = genKeyPair(); + serverPubKey = serverKeyPair.publicKey; + } + + const serverPeerBlocks = []; + const resultCards = []; + + clientNames.forEach((name, idx) => { + const clientIp = nthAddress(network, idx + 2); // .1 reserved for server + const clientKeys = genKeyPair(); + const psk = usePsk ? genPresharedKey() : null; + + const clientConf = buildClientConfig({ + clientPrivateKey: clientKeys.privateKey, + clientIp, + network, + dns, + serverPubKey, + endpoint, + port, + allowedIps, + psk, + }); + + serverPeerBlocks.push( + buildServerPeerBlock({ name, clientPubKey: clientKeys.publicKey, clientIp, psk }) + ); + + resultCards.push({ name, clientIp, clientConf }); + }); + + // Server config summary + let serverConf = `[Interface]\n`; + serverConf += `Address = ${serverIp}/${network.split("/")[1]}\n`; + serverConf += `ListenPort = ${port}\n`; + if (serverKeyPair) { + serverConf += `PrivateKey = ${serverKeyPair.privateKey}\n`; + } else { + serverConf += `PrivateKey = \n`; + } + serverConf += `\n` + serverPeerBlocks.join("\n"); + + serverConfText.textContent = serverConf; + serverSummary.style.display = "block"; + + resultCards.forEach((card, i) => { + const wrapper = document.createElement("div"); + wrapper.className = "panel result-card"; + const preId = `client-conf-${i}`; + wrapper.innerHTML = ` +

${card.name} — ${card.clientIp}

+
+ 
${card.clientConf}
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+
+ Scanner avec l'app WireGuard mobile +
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+ + +
+ `; + wrapper.querySelector(".download-btn").addEventListener("click", () => { + downloadFile(`${card.name}.conf`, card.clientConf); + }); + renderQr(wrapper.querySelector(".qr-canvas"), card.clientConf); + resultsEl.appendChild(wrapper); + }); + + resultsEl.scrollIntoView({ behavior: "smooth", block: "start" }); + } catch (err) { + alert(err.message || String(err)); + } + }); +})(); diff --git a/app/index.html b/app/index.html new file mode 100644 index 0000000..571be10 --- /dev/null +++ b/app/index.html @@ -0,0 +1,91 @@ + + + + + + WireGuard Config Generator + + + +
+

WireGuard Config Generator

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Générez des configurations WireGuard prêtes à l'emploi.

+ 🔒 100% local — aucune clé ne quitte votre navigateur +
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Clients

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L'adresse IP de chaque client est attribuée automatiquement à partir du réseau VPN défini ci-dessus (serveur = .1, premier client = .2, etc.).

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+ Générateur WireGuard — aucune donnée n'est envoyée à un serveur, tout est calculé dans votre navigateur (tweetnacl / X25519). +
+ + + + + + diff --git a/app/style.css b/app/style.css new file mode 100644 index 0000000..9041f15 --- /dev/null +++ b/app/style.css @@ -0,0 +1,272 @@ +:root { + --bg: #0f1420; + --bg-elevated: #171d2c; + --surface: #1e263a; + --surface-hover: #262f47; + --border: #2a3349; + --border-strong: #3a4560; + + --text: #e6e9f0; + --text-muted: #8a93a8; + --text-faint: #6b7690; + + --accent: #7c5cff; + --accent-strong: #9c85ff; + --accent-contrast: #ffffff; + --accent-soft: rgba(124, 92, 255, 0.12); + + --ok: #4fd1c5; + --ok-soft: rgba(79, 209, 197, 0.12); + --warn: #fbbf24; + --warn-soft: rgba(251, 191, 36, 0.12); + --danger: #ff6b6b; + --danger-soft: rgba(255, 107, 107, 0.12); + + --radius-sm: 6px; + --radius-md: 10px; + --radius-lg: 16px; +} + +* { box-sizing: border-box; } + +body { + margin: 0; + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; + background: var(--bg); + color: var(--text); + line-height: 1.5; +} + +header { + padding: 2.5rem 1.5rem 1rem; + text-align: center; +} + +header h1 { + margin: 0 0 0.4rem; + font-size: 1.7rem; +} + +header h1 span { + color: var(--accent-strong); +} + +header p { + margin: 0; + color: var(--text-muted); + font-size: 0.95rem; +} + +.badge { + display: inline-block; + margin-top: 0.7rem; + padding: 0.25rem 0.7rem; + border-radius: 999px; + background: var(--ok-soft); + color: var(--ok); + border: 1px solid rgba(52, 211, 153, 0.3); + font-size: 0.78rem; +} + +main { + max-width: 980px; + margin: 0 auto; + padding: 1rem 1.5rem 4rem; + display: grid; + gap: 1.5rem; +} + +.panel { + background: var(--surface); + border: 1px solid var(--border); + border-radius: var(--radius-md); + padding: 1.25rem 1.5rem; +} + +.panel h2 { + margin-top: 0; + font-size: 1.1rem; + color: var(--text); +} + +.grid { + display: grid; + grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); + gap: 1rem; +} + +label { + display: block; + font-size: 0.85rem; + color: var(--text-muted); + margin-bottom: 0.3rem; +} + +input[type="text"], input[type="number"], select { + width: 100%; + padding: 0.55rem 0.7rem; + background: var(--bg-elevated); + border: 1px solid var(--border); + border-radius: var(--radius-sm); + color: var(--text); + font-size: 0.9rem; + font-family: inherit; +} + +input:focus, select:focus { + outline: 2px solid var(--accent-strong); + outline-offset: 1px; + border-color: var(--accent); +} + +.field { + margin-bottom: 0.9rem; +} + +.checkbox-row { + display: flex; + align-items: center; + gap: 0.5rem; +} + +.checkbox-row input { width: auto; } + +.clients-list { + display: grid; + gap: 0.6rem; + margin-bottom: 1rem; +} + +.client-row { + display: flex; + gap: 0.6rem; + align-items: center; +} + +.client-row input { flex: 1; } + +button { + cursor: pointer; + border: none; + border-radius: var(--radius-sm); + padding: 0.55rem 1rem; + font-size: 0.9rem; + font-family: inherit; + font-weight: 600; +} + +.btn-primary { + background: var(--accent); + color: var(--accent-contrast); +} + +.btn-primary:hover { background: var(--accent-strong); } + +.btn-secondary { + background: var(--surface-hover); + color: var(--text); + border: 1px solid var(--border-strong); +} + +.btn-secondary:hover { border-color: var(--accent); color: var(--accent-strong); background: var(--accent-soft); } + +.btn-danger { + background: transparent; + color: var(--danger); + border: 1px solid rgba(248, 113, 113, 0.4); + padding: 0.4rem 0.6rem; +} + +.btn-danger:hover { background: var(--danger-soft); } + +.actions { + display: flex; + gap: 0.7rem; + flex-wrap: wrap; + margin-top: 1rem; +} + +.result-card { + border: 1px solid var(--border); + border-radius: var(--radius-md); + padding: 1rem; + background: var(--bg-elevated); + margin-bottom: 1rem; + border-top: 3px solid var(--accent); +} + +.result-card h3 { + margin: 0 0 0.6rem; + font-size: 1rem; + color: var(--accent-strong); +} + +.result-body { + display: flex; + gap: 1.2rem; + flex-wrap: wrap; +} + +pre { + flex: 1; + min-width: 260px; + background: var(--bg); + border: 1px solid var(--border); + border-radius: var(--radius-sm); + padding: 0.8rem; + font-size: 0.8rem; + overflow-x: auto; + margin: 0; + white-space: pre-wrap; + word-break: break-all; +} + +.qr-wrap { + display: flex; + flex-direction: column; + align-items: center; + gap: 0.5rem; +} + +.qr-wrap canvas, .qr-wrap img { + background: white; + padding: 8px; + border-radius: var(--radius-sm); +} + +.server-block { + background: var(--bg); + border: 1px solid var(--border); + border-radius: var(--radius-sm); + padding: 0.8rem; + font-size: 0.8rem; + overflow-x: auto; + white-space: pre-wrap; + word-break: break-all; +} + +.hint { + color: var(--text-faint); + font-size: 0.8rem; + margin-top: 0.3rem; +} + +footer { + text-align: center; + color: var(--text-faint); + font-size: 0.78rem; + padding: 1rem 1.5rem 2.5rem; +} + +.copy-btn { + font-size: 0.78rem; + padding: 0.3rem 0.6rem; + margin-left: 0.4rem; +} + +.section-title-row { + display: flex; + justify-content: space-between; + align-items: center; + margin-bottom: 0.6rem; +} diff --git a/app/vendor/qrcode.min.js b/app/vendor/qrcode.min.js new file mode 100644 index 0000000..76889b5 --- /dev/null +++ b/app/vendor/qrcode.min.js @@ -0,0 +1,2297 @@ +//--------------------------------------------------------------------- +// +// QR Code Generator for JavaScript +// +// Copyright (c) 2009 Kazuhiko Arase +// +// URL: http://www.d-project.com/ +// +// Licensed under the MIT license: +// http://www.opensource.org/licenses/mit-license.php +// +// The word 'QR Code' is registered trademark of +// DENSO WAVE INCORPORATED +// http://www.denso-wave.com/qrcode/faqpatent-e.html +// +//--------------------------------------------------------------------- + +var qrcode = function() { + + //--------------------------------------------------------------------- + // qrcode + //--------------------------------------------------------------------- + + /** + * qrcode + * @param typeNumber 1 to 40 + * @param errorCorrectionLevel 'L','M','Q','H' + */ + var qrcode = function(typeNumber, errorCorrectionLevel) { + + var PAD0 = 0xEC; + var PAD1 = 0x11; + + var _typeNumber = typeNumber; + var _errorCorrectionLevel = QRErrorCorrectionLevel[errorCorrectionLevel]; + var _modules = null; + var _moduleCount = 0; + var _dataCache = null; + var _dataList = []; + + var _this = {}; + + var makeImpl = function(test, maskPattern) { + + _moduleCount = _typeNumber * 4 + 17; + _modules = function(moduleCount) { + var modules = new Array(moduleCount); + for (var row = 0; row < moduleCount; row += 1) { + modules[row] = new Array(moduleCount); + for (var col = 0; col < moduleCount; col += 1) { + modules[row][col] = null; + } + } + return modules; + }(_moduleCount); + + setupPositionProbePattern(0, 0); + setupPositionProbePattern(_moduleCount - 7, 0); + setupPositionProbePattern(0, _moduleCount - 7); + setupPositionAdjustPattern(); + setupTimingPattern(); + setupTypeInfo(test, maskPattern); + + if (_typeNumber >= 7) { + setupTypeNumber(test); + } + + if (_dataCache == null) { + _dataCache = createData(_typeNumber, _errorCorrectionLevel, _dataList); + } + + mapData(_dataCache, maskPattern); + }; + + var setupPositionProbePattern = function(row, col) { + + for (var r = -1; r <= 7; r += 1) { + + if (row + r <= -1 || _moduleCount <= row + r) continue; + + for (var c = -1; c <= 7; c += 1) { + + if (col + c <= -1 || _moduleCount <= col + c) continue; + + if ( (0 <= r && r <= 6 && (c == 0 || c == 6) ) + || (0 <= c && c <= 6 && (r == 0 || r == 6) ) + || (2 <= r && r <= 4 && 2 <= c && c <= 4) ) { + _modules[row + r][col + c] = true; + } else { + _modules[row + r][col + c] = false; + } + } + } + }; + + var getBestMaskPattern = function() { + + var minLostPoint = 0; + var pattern = 0; + + for (var i = 0; i < 8; i += 1) { + + makeImpl(true, i); + + var lostPoint = QRUtil.getLostPoint(_this); + + if (i == 0 || minLostPoint > lostPoint) { + minLostPoint = lostPoint; + pattern = i; + } + } + + return pattern; + }; + + var setupTimingPattern = function() { + + for (var r = 8; r < _moduleCount - 8; r += 1) { + if (_modules[r][6] != null) { + continue; + } + _modules[r][6] = (r % 2 == 0); + } + + for (var c = 8; c < _moduleCount - 8; c += 1) { + if (_modules[6][c] != null) { + continue; + } + _modules[6][c] = (c % 2 == 0); + } + }; + + var setupPositionAdjustPattern = function() { + + var pos = QRUtil.getPatternPosition(_typeNumber); + + for (var i = 0; i < pos.length; i += 1) { + + for (var j = 0; j < pos.length; j += 1) { + + var row = pos[i]; + var col = pos[j]; + + if (_modules[row][col] != null) { + continue; + } + + for (var r = -2; r <= 2; r += 1) { + + for (var c = -2; c <= 2; c += 1) { + + if (r == -2 || r == 2 || c == -2 || c == 2 + || (r == 0 && c == 0) ) { + _modules[row + r][col + c] = true; + } else { + _modules[row + r][col + c] = false; + } + } + } + } + } + }; + + var setupTypeNumber = function(test) { + + var bits = QRUtil.getBCHTypeNumber(_typeNumber); + + for (var i = 0; i < 18; i += 1) { + var mod = (!test && ( (bits >> i) & 1) == 1); + _modules[Math.floor(i / 3)][i % 3 + _moduleCount - 8 - 3] = mod; + } + + for (var i = 0; i < 18; i += 1) { + var mod = (!test && ( (bits >> i) & 1) == 1); + _modules[i % 3 + _moduleCount - 8 - 3][Math.floor(i / 3)] = mod; + } + }; + + var setupTypeInfo = function(test, maskPattern) { + + var data = (_errorCorrectionLevel << 3) | maskPattern; + var bits = QRUtil.getBCHTypeInfo(data); + + // vertical + for (var i = 0; i < 15; i += 1) { + + var mod = (!test && ( (bits >> i) & 1) == 1); + + if (i < 6) { + _modules[i][8] = mod; + } else if (i < 8) { + _modules[i + 1][8] = mod; + } else { + _modules[_moduleCount - 15 + i][8] = mod; + } + } + + // horizontal + for (var i = 0; i < 15; i += 1) { + + var mod = (!test && ( (bits >> i) & 1) == 1); + + if (i < 8) { + _modules[8][_moduleCount - i - 1] = mod; + } else if (i < 9) { + _modules[8][15 - i - 1 + 1] = mod; + } else { + _modules[8][15 - i - 1] = mod; + } + } + + // fixed module + _modules[_moduleCount - 8][8] = (!test); + }; + + var mapData = function(data, maskPattern) { + + var inc = -1; + var row = _moduleCount - 1; + var bitIndex = 7; + var byteIndex = 0; + var maskFunc = QRUtil.getMaskFunction(maskPattern); + + for (var col = _moduleCount - 1; col > 0; col -= 2) { + + if (col == 6) col -= 1; + + while (true) { + + for (var c = 0; c < 2; c += 1) { + + if (_modules[row][col - c] == null) { + + var dark = false; + + if (byteIndex < data.length) { + dark = ( ( (data[byteIndex] >>> bitIndex) & 1) == 1); + } + + var mask = maskFunc(row, col - c); + + if (mask) { + dark = !dark; + } + + _modules[row][col - c] = dark; + bitIndex -= 1; + + if (bitIndex == -1) { + byteIndex += 1; + bitIndex = 7; + } + } + } + + row += inc; + + if (row < 0 || _moduleCount <= row) { + row -= inc; + inc = -inc; + break; + } + } + } + }; + + var createBytes = function(buffer, rsBlocks) { + + var offset = 0; + + var maxDcCount = 0; + var maxEcCount = 0; + + var dcdata = new Array(rsBlocks.length); + var ecdata = new Array(rsBlocks.length); + + for (var r = 0; r < rsBlocks.length; r += 1) { + + var dcCount = rsBlocks[r].dataCount; + var ecCount = rsBlocks[r].totalCount - dcCount; + + maxDcCount = Math.max(maxDcCount, dcCount); + maxEcCount = Math.max(maxEcCount, ecCount); + + dcdata[r] = new Array(dcCount); + + for (var i = 0; i < dcdata[r].length; i += 1) { + dcdata[r][i] = 0xff & buffer.getBuffer()[i + offset]; + } + offset += dcCount; + + var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount); + var rawPoly = qrPolynomial(dcdata[r], rsPoly.getLength() - 1); + + var modPoly = rawPoly.mod(rsPoly); + ecdata[r] = new Array(rsPoly.getLength() - 1); + for (var i = 0; i < ecdata[r].length; i += 1) { + var modIndex = i + modPoly.getLength() - ecdata[r].length; + ecdata[r][i] = (modIndex >= 0)? modPoly.getAt(modIndex) : 0; + } + } + + var totalCodeCount = 0; + for (var i = 0; i < rsBlocks.length; i += 1) { + totalCodeCount += rsBlocks[i].totalCount; + } + + var data = new Array(totalCodeCount); + var index = 0; + + for (var i = 0; i < maxDcCount; i += 1) { + for (var r = 0; r < rsBlocks.length; r += 1) { + if (i < dcdata[r].length) { + data[index] = dcdata[r][i]; + index += 1; + } + } + } + + for (var i = 0; i < maxEcCount; i += 1) { + for (var r = 0; r < rsBlocks.length; r += 1) { + if (i < ecdata[r].length) { + data[index] = ecdata[r][i]; + index += 1; + } + } + } + + return data; + }; + + var createData = function(typeNumber, errorCorrectionLevel, dataList) { + + var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectionLevel); + + var buffer = qrBitBuffer(); + + for (var i = 0; i < dataList.length; i += 1) { + var data = dataList[i]; + buffer.put(data.getMode(), 4); + buffer.put(data.getLength(), QRUtil.getLengthInBits(data.getMode(), typeNumber) ); + data.write(buffer); + } + + // calc num max data. + var totalDataCount = 0; + for (var i = 0; i < rsBlocks.length; i += 1) { + totalDataCount += rsBlocks[i].dataCount; + } + + if (buffer.getLengthInBits() > totalDataCount * 8) { + throw 'code length overflow. (' + + buffer.getLengthInBits() + + '>' + + totalDataCount * 8 + + ')'; + } + + // end code + if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) { + buffer.put(0, 4); + } + + // padding + while (buffer.getLengthInBits() % 8 != 0) { + buffer.putBit(false); + } + + // padding + while (true) { + + if (buffer.getLengthInBits() >= totalDataCount * 8) { + break; + } + buffer.put(PAD0, 8); + + if (buffer.getLengthInBits() >= totalDataCount * 8) { + break; + } + buffer.put(PAD1, 8); + } + + return createBytes(buffer, rsBlocks); + }; + + _this.addData = function(data, mode) { + + mode = mode || 'Byte'; + + var newData = null; + + switch(mode) { + case 'Numeric' : + newData = qrNumber(data); + break; + case 'Alphanumeric' : + newData = qrAlphaNum(data); + break; + case 'Byte' : + newData = qr8BitByte(data); + break; + case 'Kanji' : + newData = qrKanji(data); + break; + default : + throw 'mode:' + mode; + } + + _dataList.push(newData); + _dataCache = null; + }; + + _this.isDark = function(row, col) { + if (row < 0 || _moduleCount <= row || col < 0 || _moduleCount <= col) { + throw row + ',' + col; + } + return _modules[row][col]; + }; + + _this.getModuleCount = function() { + return _moduleCount; + }; + + _this.make = function() { + if (_typeNumber < 1) { + var typeNumber = 1; + + for (; typeNumber < 40; typeNumber++) { + var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, _errorCorrectionLevel); + var buffer = qrBitBuffer(); + + for (var i = 0; i < _dataList.length; i++) { + var data = _dataList[i]; + buffer.put(data.getMode(), 4); + buffer.put(data.getLength(), QRUtil.getLengthInBits(data.getMode(), typeNumber) ); + data.write(buffer); + } + + var totalDataCount = 0; + for (var i = 0; i < rsBlocks.length; i++) { + totalDataCount += rsBlocks[i].dataCount; + } + + if (buffer.getLengthInBits() <= totalDataCount * 8) { + break; + } + } + + _typeNumber = typeNumber; + } + + makeImpl(false, getBestMaskPattern() ); + }; + + _this.createTableTag = function(cellSize, margin) { + + cellSize = cellSize || 2; + margin = (typeof margin == 'undefined')? cellSize * 4 : margin; + + var qrHtml = ''; + + qrHtml += ''; + qrHtml += ''; + + for (var r = 0; r < _this.getModuleCount(); r += 1) { + + qrHtml += ''; + + for (var c = 0; c < _this.getModuleCount(); c += 1) { + qrHtml += ''; + } + + qrHtml += ''; + qrHtml += '
'; + } + + qrHtml += '
'; + + return qrHtml; + }; + + _this.createSvgTag = function(cellSize, margin, alt, title) { + + var opts = {}; + if (typeof arguments[0] == 'object') { + // Called by options. + opts = arguments[0]; + // overwrite cellSize and margin. + cellSize = opts.cellSize; + margin = opts.margin; + alt = opts.alt; + title = opts.title; + } + + cellSize = cellSize || 2; + margin = (typeof margin == 'undefined')? cellSize * 4 : margin; + + // Compose alt property surrogate + alt = (typeof alt === 'string') ? {text: alt} : alt || {}; + alt.text = alt.text || null; + alt.id = (alt.text) ? alt.id || 'qrcode-description' : null; + + // Compose title property surrogate + title = (typeof title === 'string') ? {text: title} : title || {}; + title.text = title.text || null; + title.id = (title.text) ? title.id || 'qrcode-title' : null; + + var size = _this.getModuleCount() * cellSize + margin * 2; + var c, mc, r, mr, qrSvg='', rect; + + rect = 'l' + cellSize + ',0 0,' + cellSize + + ' -' + cellSize + ',0 0,-' + cellSize + 'z '; + + qrSvg += '' + + escapeXml(title.text) + '' : ''; + qrSvg += (alt.text) ? '' + + escapeXml(alt.text) + '' : ''; + qrSvg += ''; + qrSvg += ''; + qrSvg += ''; + + return qrSvg; + }; + + _this.createDataURL = function(cellSize, margin) { + + cellSize = cellSize || 2; + margin = (typeof margin == 'undefined')? cellSize * 4 : margin; + + var size = _this.getModuleCount() * cellSize + margin * 2; + var min = margin; + var max = size - margin; + + return createDataURL(size, size, function(x, y) { + if (min <= x && x < max && min <= y && y < max) { + var c = Math.floor( (x - min) / cellSize); + var r = Math.floor( (y - min) / cellSize); + return _this.isDark(r, c)? 0 : 1; + } else { + return 1; + } + } ); + }; + + _this.createImgTag = function(cellSize, margin, alt) { + + cellSize = cellSize || 2; + margin = (typeof margin == 'undefined')? cellSize * 4 : margin; + + var size = _this.getModuleCount() * cellSize + margin * 2; + + var img = ''; + img += '': escaped += '>'; break; + case '&': escaped += '&'; break; + case '"': escaped += '"'; break; + default : escaped += c; break; + } + } + return escaped; + }; + + var _createHalfASCII = function(margin) { + var cellSize = 1; + margin = (typeof margin == 'undefined')? cellSize * 2 : margin; + + var size = _this.getModuleCount() * cellSize + margin * 2; + var min = margin; + var max = size - margin; + + var y, x, r1, r2, p; + + var blocks = { + '██': '█', + '█ ': '▀', + ' █': '▄', + ' ': ' ' + }; + + var blocksLastLineNoMargin = { + '██': '▀', + '█ ': '▀', + ' █': ' ', + ' ': ' ' + }; + + var ascii = ''; + for (y = 0; y < size; y += 2) { + r1 = Math.floor((y - min) / cellSize); + r2 = Math.floor((y + 1 - min) / cellSize); + for (x = 0; x < size; x += 1) { + p = '█'; + + if (min <= x && x < max && min <= y && y < max && _this.isDark(r1, Math.floor((x - min) / cellSize))) { + p = ' '; + } + + if (min <= x && x < max && min <= y+1 && y+1 < max && _this.isDark(r2, Math.floor((x - min) / cellSize))) { + p += ' '; + } + else { + p += '█'; + } + + // Output 2 characters per pixel, to create full square. 1 character per pixels gives only half width of square. + ascii += (margin < 1 && y+1 >= max) ? blocksLastLineNoMargin[p] : blocks[p]; + } + + ascii += '\n'; + } + + if (size % 2 && margin > 0) { + return ascii.substring(0, ascii.length - size - 1) + Array(size+1).join('▀'); + } + + return ascii.substring(0, ascii.length-1); + }; + + _this.createASCII = function(cellSize, margin) { + cellSize = cellSize || 1; + + if (cellSize < 2) { + return _createHalfASCII(margin); + } + + cellSize -= 1; + margin = (typeof margin == 'undefined')? cellSize * 2 : margin; + + var size = _this.getModuleCount() * cellSize + margin * 2; + var min = margin; + var max = size - margin; + + var y, x, r, p; + + var white = Array(cellSize+1).join('██'); + var black = Array(cellSize+1).join(' '); + + var ascii = ''; + var line = ''; + for (y = 0; y < size; y += 1) { + r = Math.floor( (y - min) / cellSize); + line = ''; + for (x = 0; x < size; x += 1) { + p = 1; + + if (min <= x && x < max && min <= y && y < max && _this.isDark(r, Math.floor((x - min) / cellSize))) { + p = 0; + } + + // Output 2 characters per pixel, to create full square. 1 character per pixels gives only half width of square. + line += p ? white : black; + } + + for (r = 0; r < cellSize; r += 1) { + ascii += line + '\n'; + } + } + + return ascii.substring(0, ascii.length-1); + }; + + _this.renderTo2dContext = function(context, cellSize) { + cellSize = cellSize || 2; + var length = _this.getModuleCount(); + for (var row = 0; row < length; row++) { + for (var col = 0; col < length; col++) { + context.fillStyle = _this.isDark(row, col) ? 'black' : 'white'; + context.fillRect(row * cellSize, col * cellSize, cellSize, cellSize); + } + } + } + + return _this; + }; + + //--------------------------------------------------------------------- + // qrcode.stringToBytes + //--------------------------------------------------------------------- + + qrcode.stringToBytesFuncs = { + 'default' : function(s) { + var bytes = []; + for (var i = 0; i < s.length; i += 1) { + var c = s.charCodeAt(i); + bytes.push(c & 0xff); + } + return bytes; + } + }; + + qrcode.stringToBytes = qrcode.stringToBytesFuncs['default']; + + //--------------------------------------------------------------------- + // qrcode.createStringToBytes + //--------------------------------------------------------------------- + + /** + * @param unicodeData base64 string of byte array. + * [16bit Unicode],[16bit Bytes], ... + * @param numChars + */ + qrcode.createStringToBytes = function(unicodeData, numChars) { + + // create conversion map. + + var unicodeMap = function() { + + var bin = base64DecodeInputStream(unicodeData); + var read = function() { + var b = bin.read(); + if (b == -1) throw 'eof'; + return b; + }; + + var count = 0; + var unicodeMap = {}; + while (true) { + var b0 = bin.read(); + if (b0 == -1) break; + var b1 = read(); + var b2 = read(); + var b3 = read(); + var k = String.fromCharCode( (b0 << 8) | b1); + var v = (b2 << 8) | b3; + unicodeMap[k] = v; + count += 1; + } + if (count != numChars) { + throw count + ' != ' + numChars; + } + + return unicodeMap; + }(); + + var unknownChar = '?'.charCodeAt(0); + + return function(s) { + var bytes = []; + for (var i = 0; i < s.length; i += 1) { + var c = s.charCodeAt(i); + if (c < 128) { + bytes.push(c); + } else { + var b = unicodeMap[s.charAt(i)]; + if (typeof b == 'number') { + if ( (b & 0xff) == b) { + // 1byte + bytes.push(b); + } else { + // 2bytes + bytes.push(b >>> 8); + bytes.push(b & 0xff); + } + } else { + bytes.push(unknownChar); + } + } + } + return bytes; + }; + }; + + //--------------------------------------------------------------------- + // QRMode + //--------------------------------------------------------------------- + + var QRMode = { + MODE_NUMBER : 1 << 0, + MODE_ALPHA_NUM : 1 << 1, + MODE_8BIT_BYTE : 1 << 2, + MODE_KANJI : 1 << 3 + }; + + //--------------------------------------------------------------------- + // QRErrorCorrectionLevel + //--------------------------------------------------------------------- + + var QRErrorCorrectionLevel = { + L : 1, + M : 0, + Q : 3, + H : 2 + }; + + //--------------------------------------------------------------------- + // QRMaskPattern + //--------------------------------------------------------------------- + + var QRMaskPattern = { + PATTERN000 : 0, + PATTERN001 : 1, + PATTERN010 : 2, + PATTERN011 : 3, + PATTERN100 : 4, + PATTERN101 : 5, + PATTERN110 : 6, + PATTERN111 : 7 + }; + + //--------------------------------------------------------------------- + // QRUtil + //--------------------------------------------------------------------- + + var QRUtil = function() { + + var PATTERN_POSITION_TABLE = [ + [], + [6, 18], + [6, 22], + [6, 26], + [6, 30], + [6, 34], + [6, 22, 38], + [6, 24, 42], + [6, 26, 46], + [6, 28, 50], + [6, 30, 54], + [6, 32, 58], + [6, 34, 62], + [6, 26, 46, 66], + [6, 26, 48, 70], + [6, 26, 50, 74], + [6, 30, 54, 78], + [6, 30, 56, 82], + [6, 30, 58, 86], + [6, 34, 62, 90], + [6, 28, 50, 72, 94], + [6, 26, 50, 74, 98], + [6, 30, 54, 78, 102], + [6, 28, 54, 80, 106], + [6, 32, 58, 84, 110], + [6, 30, 58, 86, 114], + [6, 34, 62, 90, 118], + [6, 26, 50, 74, 98, 122], + [6, 30, 54, 78, 102, 126], + [6, 26, 52, 78, 104, 130], + [6, 30, 56, 82, 108, 134], + [6, 34, 60, 86, 112, 138], + [6, 30, 58, 86, 114, 142], + [6, 34, 62, 90, 118, 146], + [6, 30, 54, 78, 102, 126, 150], + [6, 24, 50, 76, 102, 128, 154], + [6, 28, 54, 80, 106, 132, 158], + [6, 32, 58, 84, 110, 136, 162], + [6, 26, 54, 82, 110, 138, 166], + [6, 30, 58, 86, 114, 142, 170] + ]; + var G15 = (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0); + var G18 = (1 << 12) | (1 << 11) | (1 << 10) | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0); + var G15_MASK = (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1); + + var _this = {}; + + var getBCHDigit = function(data) { + var digit = 0; + while (data != 0) { + digit += 1; + data >>>= 1; + } + return digit; + }; + + _this.getBCHTypeInfo = function(data) { + var d = data << 10; + while (getBCHDigit(d) - getBCHDigit(G15) >= 0) { + d ^= (G15 << (getBCHDigit(d) - getBCHDigit(G15) ) ); + } + return ( (data << 10) | d) ^ G15_MASK; + }; + + _this.getBCHTypeNumber = function(data) { + var d = data << 12; + while (getBCHDigit(d) - getBCHDigit(G18) >= 0) { + d ^= (G18 << (getBCHDigit(d) - getBCHDigit(G18) ) ); + } + return (data << 12) | d; + }; + + _this.getPatternPosition = function(typeNumber) { + return PATTERN_POSITION_TABLE[typeNumber - 1]; + }; + + _this.getMaskFunction = function(maskPattern) { + + switch (maskPattern) { + + case QRMaskPattern.PATTERN000 : + return function(i, j) { return (i + j) % 2 == 0; }; + case QRMaskPattern.PATTERN001 : + return function(i, j) { return i % 2 == 0; }; + case QRMaskPattern.PATTERN010 : + return function(i, j) { return j % 3 == 0; }; + case QRMaskPattern.PATTERN011 : + return function(i, j) { return (i + j) % 3 == 0; }; + case QRMaskPattern.PATTERN100 : + return function(i, j) { return (Math.floor(i / 2) + Math.floor(j / 3) ) % 2 == 0; }; + case QRMaskPattern.PATTERN101 : + return function(i, j) { return (i * j) % 2 + (i * j) % 3 == 0; }; + case QRMaskPattern.PATTERN110 : + return function(i, j) { return ( (i * j) % 2 + (i * j) % 3) % 2 == 0; }; + case QRMaskPattern.PATTERN111 : + return function(i, j) { return ( (i * j) % 3 + (i + j) % 2) % 2 == 0; }; + + default : + throw 'bad maskPattern:' + maskPattern; + } + }; + + _this.getErrorCorrectPolynomial = function(errorCorrectLength) { + var a = qrPolynomial([1], 0); + for (var i = 0; i < errorCorrectLength; i += 1) { + a = a.multiply(qrPolynomial([1, QRMath.gexp(i)], 0) ); + } + return a; + }; + + _this.getLengthInBits = function(mode, type) { + + if (1 <= type && type < 10) { + + // 1 - 9 + + switch(mode) { + case QRMode.MODE_NUMBER : return 10; + case QRMode.MODE_ALPHA_NUM : return 9; + case QRMode.MODE_8BIT_BYTE : return 8; + case QRMode.MODE_KANJI : return 8; + default : + throw 'mode:' + mode; + } + + } else if (type < 27) { + + // 10 - 26 + + switch(mode) { + case QRMode.MODE_NUMBER : return 12; + case QRMode.MODE_ALPHA_NUM : return 11; + case QRMode.MODE_8BIT_BYTE : return 16; + case QRMode.MODE_KANJI : return 10; + default : + throw 'mode:' + mode; + } + + } else if (type < 41) { + + // 27 - 40 + + switch(mode) { + case QRMode.MODE_NUMBER : return 14; + case QRMode.MODE_ALPHA_NUM : return 13; + case QRMode.MODE_8BIT_BYTE : return 16; + case QRMode.MODE_KANJI : return 12; + default : + throw 'mode:' + mode; + } + + } else { + throw 'type:' + type; + } + }; + + _this.getLostPoint = function(qrcode) { + + var moduleCount = qrcode.getModuleCount(); + + var lostPoint = 0; + + // LEVEL1 + + for (var row = 0; row < moduleCount; row += 1) { + for (var col = 0; col < moduleCount; col += 1) { + + var sameCount = 0; + var dark = qrcode.isDark(row, col); + + for (var r = -1; r <= 1; r += 1) { + + if (row + r < 0 || moduleCount <= row + r) { + continue; + } + + for (var c = -1; c <= 1; c += 1) { + + if (col + c < 0 || moduleCount <= col + c) { + continue; + } + + if (r == 0 && c == 0) { + continue; + } + + if (dark == qrcode.isDark(row + r, col + c) ) { + sameCount += 1; + } + } + } + + if (sameCount > 5) { + lostPoint += (3 + sameCount - 5); + } + } + }; + + // LEVEL2 + + for (var row = 0; row < moduleCount - 1; row += 1) { + for (var col = 0; col < moduleCount - 1; col += 1) { + var count = 0; + if (qrcode.isDark(row, col) ) count += 1; + if (qrcode.isDark(row + 1, col) ) count += 1; + if (qrcode.isDark(row, col + 1) ) count += 1; + if (qrcode.isDark(row + 1, col + 1) ) count += 1; + if (count == 0 || count == 4) { + lostPoint += 3; + } + } + } + + // LEVEL3 + + for (var row = 0; row < moduleCount; row += 1) { + for (var col = 0; col < moduleCount - 6; col += 1) { + if (qrcode.isDark(row, col) + && !qrcode.isDark(row, col + 1) + && qrcode.isDark(row, col + 2) + && qrcode.isDark(row, col + 3) + && qrcode.isDark(row, col + 4) + && !qrcode.isDark(row, col + 5) + && qrcode.isDark(row, col + 6) ) { + lostPoint += 40; + } + } + } + + for (var col = 0; col < moduleCount; col += 1) { + for (var row = 0; row < moduleCount - 6; row += 1) { + if (qrcode.isDark(row, col) + && !qrcode.isDark(row + 1, col) + && qrcode.isDark(row + 2, col) + && qrcode.isDark(row + 3, col) + && qrcode.isDark(row + 4, col) + && !qrcode.isDark(row + 5, col) + && qrcode.isDark(row + 6, col) ) { + lostPoint += 40; + } + } + } + + // LEVEL4 + + var darkCount = 0; + + for (var col = 0; col < moduleCount; col += 1) { + for (var row = 0; row < moduleCount; row += 1) { + if (qrcode.isDark(row, col) ) { + darkCount += 1; + } + } + } + + var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5; + lostPoint += ratio * 10; + + return lostPoint; + }; + + return _this; + }(); + + //--------------------------------------------------------------------- + // QRMath + //--------------------------------------------------------------------- + + var QRMath = function() { + + var EXP_TABLE = new Array(256); + var LOG_TABLE = new Array(256); + + // initialize tables + for (var i = 0; i < 8; i += 1) { + EXP_TABLE[i] = 1 << i; + } + for (var i = 8; i < 256; i += 1) { + EXP_TABLE[i] = EXP_TABLE[i - 4] + ^ EXP_TABLE[i - 5] + ^ EXP_TABLE[i - 6] + ^ EXP_TABLE[i - 8]; + } + for (var i = 0; i < 255; i += 1) { + LOG_TABLE[EXP_TABLE[i] ] = i; + } + + var _this = {}; + + _this.glog = function(n) { + + if (n < 1) { + throw 'glog(' + n + ')'; + } + + return LOG_TABLE[n]; + }; + + _this.gexp = function(n) { + + while (n < 0) { + n += 255; + } + + while (n >= 256) { + n -= 255; + } + + return EXP_TABLE[n]; + }; + + return _this; + }(); + + //--------------------------------------------------------------------- + // qrPolynomial + //--------------------------------------------------------------------- + + function qrPolynomial(num, shift) { + + if (typeof num.length == 'undefined') { + throw num.length + '/' + shift; + } + + var _num = function() { + var offset = 0; + while (offset < num.length && num[offset] == 0) { + offset += 1; + } + var _num = new Array(num.length - offset + shift); + for (var i = 0; i < num.length - offset; i += 1) { + _num[i] = num[i + offset]; + } + return _num; + }(); + + var _this = {}; + + _this.getAt = function(index) { + return _num[index]; + }; + + _this.getLength = function() { + return _num.length; + }; + + _this.multiply = function(e) { + + var num = new Array(_this.getLength() + e.getLength() - 1); + + for (var i = 0; i < _this.getLength(); i += 1) { + for (var j = 0; j < e.getLength(); j += 1) { + num[i + j] ^= QRMath.gexp(QRMath.glog(_this.getAt(i) ) + QRMath.glog(e.getAt(j) ) ); + } + } + + return qrPolynomial(num, 0); + }; + + _this.mod = function(e) { + + if (_this.getLength() - e.getLength() < 0) { + return _this; + } + + var ratio = QRMath.glog(_this.getAt(0) ) - QRMath.glog(e.getAt(0) ); + + var num = new Array(_this.getLength() ); + for (var i = 0; i < _this.getLength(); i += 1) { + num[i] = _this.getAt(i); + } + + for (var i = 0; i < e.getLength(); i += 1) { + num[i] ^= QRMath.gexp(QRMath.glog(e.getAt(i) ) + ratio); + } + + // recursive call + return qrPolynomial(num, 0).mod(e); + }; + + return _this; + }; + + //--------------------------------------------------------------------- + // QRRSBlock + //--------------------------------------------------------------------- + + var QRRSBlock = function() { + + var RS_BLOCK_TABLE = [ + + // L + // M + // Q + // H + + // 1 + [1, 26, 19], + [1, 26, 16], + [1, 26, 13], + [1, 26, 9], + + // 2 + [1, 44, 34], + [1, 44, 28], + [1, 44, 22], + [1, 44, 16], + + // 3 + [1, 70, 55], + [1, 70, 44], + [2, 35, 17], + [2, 35, 13], + + // 4 + [1, 100, 80], + [2, 50, 32], + [2, 50, 24], + [4, 25, 9], + + // 5 + [1, 134, 108], + [2, 67, 43], + [2, 33, 15, 2, 34, 16], + [2, 33, 11, 2, 34, 12], + + // 6 + [2, 86, 68], + [4, 43, 27], + [4, 43, 19], + [4, 43, 15], + + // 7 + [2, 98, 78], + [4, 49, 31], + [2, 32, 14, 4, 33, 15], + [4, 39, 13, 1, 40, 14], + + // 8 + [2, 121, 97], + [2, 60, 38, 2, 61, 39], + [4, 40, 18, 2, 41, 19], + [4, 40, 14, 2, 41, 15], + + // 9 + [2, 146, 116], + [3, 58, 36, 2, 59, 37], + [4, 36, 16, 4, 37, 17], + [4, 36, 12, 4, 37, 13], + + // 10 + [2, 86, 68, 2, 87, 69], + [4, 69, 43, 1, 70, 44], + [6, 43, 19, 2, 44, 20], + [6, 43, 15, 2, 44, 16], + + // 11 + [4, 101, 81], + [1, 80, 50, 4, 81, 51], + [4, 50, 22, 4, 51, 23], + [3, 36, 12, 8, 37, 13], + + // 12 + [2, 116, 92, 2, 117, 93], + [6, 58, 36, 2, 59, 37], + [4, 46, 20, 6, 47, 21], + [7, 42, 14, 4, 43, 15], + + // 13 + [4, 133, 107], + [8, 59, 37, 1, 60, 38], + [8, 44, 20, 4, 45, 21], + [12, 33, 11, 4, 34, 12], + + // 14 + [3, 145, 115, 1, 146, 116], + [4, 64, 40, 5, 65, 41], + [11, 36, 16, 5, 37, 17], + [11, 36, 12, 5, 37, 13], + + // 15 + [5, 109, 87, 1, 110, 88], + [5, 65, 41, 5, 66, 42], + [5, 54, 24, 7, 55, 25], + [11, 36, 12, 7, 37, 13], + + // 16 + [5, 122, 98, 1, 123, 99], + [7, 73, 45, 3, 74, 46], + [15, 43, 19, 2, 44, 20], + [3, 45, 15, 13, 46, 16], + + // 17 + [1, 135, 107, 5, 136, 108], + [10, 74, 46, 1, 75, 47], + [1, 50, 22, 15, 51, 23], + [2, 42, 14, 17, 43, 15], + + // 18 + [5, 150, 120, 1, 151, 121], + [9, 69, 43, 4, 70, 44], + [17, 50, 22, 1, 51, 23], + [2, 42, 14, 19, 43, 15], + + // 19 + [3, 141, 113, 4, 142, 114], + [3, 70, 44, 11, 71, 45], + [17, 47, 21, 4, 48, 22], + [9, 39, 13, 16, 40, 14], + + // 20 + [3, 135, 107, 5, 136, 108], + [3, 67, 41, 13, 68, 42], + [15, 54, 24, 5, 55, 25], + [15, 43, 15, 10, 44, 16], + + // 21 + [4, 144, 116, 4, 145, 117], + [17, 68, 42], + [17, 50, 22, 6, 51, 23], + [19, 46, 16, 6, 47, 17], + + // 22 + [2, 139, 111, 7, 140, 112], + [17, 74, 46], + [7, 54, 24, 16, 55, 25], + [34, 37, 13], + + // 23 + [4, 151, 121, 5, 152, 122], + [4, 75, 47, 14, 76, 48], + [11, 54, 24, 14, 55, 25], + [16, 45, 15, 14, 46, 16], + + // 24 + [6, 147, 117, 4, 148, 118], + [6, 73, 45, 14, 74, 46], + [11, 54, 24, 16, 55, 25], + [30, 46, 16, 2, 47, 17], + + // 25 + [8, 132, 106, 4, 133, 107], + [8, 75, 47, 13, 76, 48], + [7, 54, 24, 22, 55, 25], + [22, 45, 15, 13, 46, 16], + + // 26 + [10, 142, 114, 2, 143, 115], + [19, 74, 46, 4, 75, 47], + [28, 50, 22, 6, 51, 23], + [33, 46, 16, 4, 47, 17], + + // 27 + [8, 152, 122, 4, 153, 123], + [22, 73, 45, 3, 74, 46], + [8, 53, 23, 26, 54, 24], + [12, 45, 15, 28, 46, 16], + + // 28 + [3, 147, 117, 10, 148, 118], + [3, 73, 45, 23, 74, 46], + [4, 54, 24, 31, 55, 25], + [11, 45, 15, 31, 46, 16], + + // 29 + [7, 146, 116, 7, 147, 117], + [21, 73, 45, 7, 74, 46], + [1, 53, 23, 37, 54, 24], + [19, 45, 15, 26, 46, 16], + + // 30 + [5, 145, 115, 10, 146, 116], + [19, 75, 47, 10, 76, 48], + [15, 54, 24, 25, 55, 25], + [23, 45, 15, 25, 46, 16], + + // 31 + [13, 145, 115, 3, 146, 116], + [2, 74, 46, 29, 75, 47], + [42, 54, 24, 1, 55, 25], + [23, 45, 15, 28, 46, 16], + + // 32 + [17, 145, 115], + [10, 74, 46, 23, 75, 47], + [10, 54, 24, 35, 55, 25], + [19, 45, 15, 35, 46, 16], + + // 33 + [17, 145, 115, 1, 146, 116], + [14, 74, 46, 21, 75, 47], + [29, 54, 24, 19, 55, 25], + [11, 45, 15, 46, 46, 16], + + // 34 + [13, 145, 115, 6, 146, 116], + [14, 74, 46, 23, 75, 47], + [44, 54, 24, 7, 55, 25], + [59, 46, 16, 1, 47, 17], + + // 35 + [12, 151, 121, 7, 152, 122], + [12, 75, 47, 26, 76, 48], + [39, 54, 24, 14, 55, 25], + [22, 45, 15, 41, 46, 16], + + // 36 + [6, 151, 121, 14, 152, 122], + [6, 75, 47, 34, 76, 48], + [46, 54, 24, 10, 55, 25], + [2, 45, 15, 64, 46, 16], + + // 37 + [17, 152, 122, 4, 153, 123], + [29, 74, 46, 14, 75, 47], + [49, 54, 24, 10, 55, 25], + [24, 45, 15, 46, 46, 16], + + // 38 + [4, 152, 122, 18, 153, 123], + [13, 74, 46, 32, 75, 47], + [48, 54, 24, 14, 55, 25], + [42, 45, 15, 32, 46, 16], + + // 39 + [20, 147, 117, 4, 148, 118], + [40, 75, 47, 7, 76, 48], + [43, 54, 24, 22, 55, 25], + [10, 45, 15, 67, 46, 16], + + // 40 + [19, 148, 118, 6, 149, 119], + [18, 75, 47, 31, 76, 48], + [34, 54, 24, 34, 55, 25], + [20, 45, 15, 61, 46, 16] + ]; + + var qrRSBlock = function(totalCount, dataCount) { + var _this = {}; + _this.totalCount = totalCount; + _this.dataCount = dataCount; + return _this; + }; + + var _this = {}; + + var getRsBlockTable = function(typeNumber, errorCorrectionLevel) { + + switch(errorCorrectionLevel) { + case QRErrorCorrectionLevel.L : + return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0]; + case QRErrorCorrectionLevel.M : + return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1]; + case QRErrorCorrectionLevel.Q : + return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2]; + case QRErrorCorrectionLevel.H : + return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3]; + default : + return undefined; + } + }; + + _this.getRSBlocks = function(typeNumber, errorCorrectionLevel) { + + var rsBlock = getRsBlockTable(typeNumber, errorCorrectionLevel); + + if (typeof rsBlock == 'undefined') { + throw 'bad rs block @ typeNumber:' + typeNumber + + '/errorCorrectionLevel:' + errorCorrectionLevel; + } + + var length = rsBlock.length / 3; + + var list = []; + + for (var i = 0; i < length; i += 1) { + + var count = rsBlock[i * 3 + 0]; + var totalCount = rsBlock[i * 3 + 1]; + var dataCount = rsBlock[i * 3 + 2]; + + for (var j = 0; j < count; j += 1) { + list.push(qrRSBlock(totalCount, dataCount) ); + } + } + + return list; + }; + + return _this; + }(); + + //--------------------------------------------------------------------- + // qrBitBuffer + //--------------------------------------------------------------------- + + var qrBitBuffer = function() { + + var _buffer = []; + var _length = 0; + + var _this = {}; + + _this.getBuffer = function() { + return _buffer; + }; + + _this.getAt = function(index) { + var bufIndex = Math.floor(index / 8); + return ( (_buffer[bufIndex] >>> (7 - index % 8) ) & 1) == 1; + }; + + _this.put = function(num, length) { + for (var i = 0; i < length; i += 1) { + _this.putBit( ( (num >>> (length - i - 1) ) & 1) == 1); + } + }; + + _this.getLengthInBits = function() { + return _length; + }; + + _this.putBit = function(bit) { + + var bufIndex = Math.floor(_length / 8); + if (_buffer.length <= bufIndex) { + _buffer.push(0); + } + + if (bit) { + _buffer[bufIndex] |= (0x80 >>> (_length % 8) ); + } + + _length += 1; + }; + + return _this; + }; + + //--------------------------------------------------------------------- + // qrNumber + //--------------------------------------------------------------------- + + var qrNumber = function(data) { + + var _mode = QRMode.MODE_NUMBER; + var _data = data; + + var _this = {}; + + _this.getMode = function() { + return _mode; + }; + + _this.getLength = function(buffer) { + return _data.length; + }; + + _this.write = function(buffer) { + + var data = _data; + + var i = 0; + + while (i + 2 < data.length) { + buffer.put(strToNum(data.substring(i, i + 3) ), 10); + i += 3; + } + + if (i < data.length) { + if (data.length - i == 1) { + buffer.put(strToNum(data.substring(i, i + 1) ), 4); + } else if (data.length - i == 2) { + buffer.put(strToNum(data.substring(i, i + 2) ), 7); + } + } + }; + + var strToNum = function(s) { + var num = 0; + for (var i = 0; i < s.length; i += 1) { + num = num * 10 + chatToNum(s.charAt(i) ); + } + return num; + }; + + var chatToNum = function(c) { + if ('0' <= c && c <= '9') { + return c.charCodeAt(0) - '0'.charCodeAt(0); + } + throw 'illegal char :' + c; + }; + + return _this; + }; + + //--------------------------------------------------------------------- + // qrAlphaNum + //--------------------------------------------------------------------- + + var qrAlphaNum = function(data) { + + var _mode = QRMode.MODE_ALPHA_NUM; + var _data = data; + + var _this = {}; + + _this.getMode = function() { + return _mode; + }; + + _this.getLength = function(buffer) { + return _data.length; + }; + + _this.write = function(buffer) { + + var s = _data; + + var i = 0; + + while (i + 1 < s.length) { + buffer.put( + getCode(s.charAt(i) ) * 45 + + getCode(s.charAt(i + 1) ), 11); + i += 2; + } + + if (i < s.length) { + buffer.put(getCode(s.charAt(i) ), 6); + } + }; + + var getCode = function(c) { + + if ('0' <= c && c <= '9') { + return c.charCodeAt(0) - '0'.charCodeAt(0); + } else if ('A' <= c && c <= 'Z') { + return c.charCodeAt(0) - 'A'.charCodeAt(0) + 10; + } else { + switch (c) { + case ' ' : return 36; + case '$' : return 37; + case '%' : return 38; + case '*' : return 39; + case '+' : return 40; + case '-' : return 41; + case '.' : return 42; + case '/' : return 43; + case ':' : return 44; + default : + throw 'illegal char :' + c; + } + } + }; + + return _this; + }; + + //--------------------------------------------------------------------- + // qr8BitByte + //--------------------------------------------------------------------- + + var qr8BitByte = function(data) { + + var _mode = QRMode.MODE_8BIT_BYTE; + var _data = data; + var _bytes = qrcode.stringToBytes(data); + + var _this = {}; + + _this.getMode = function() { + return _mode; + }; + + _this.getLength = function(buffer) { + return _bytes.length; + }; + + _this.write = function(buffer) { + for (var i = 0; i < _bytes.length; i += 1) { + buffer.put(_bytes[i], 8); + } + }; + + return _this; + }; + + //--------------------------------------------------------------------- + // qrKanji + //--------------------------------------------------------------------- + + var qrKanji = function(data) { + + var _mode = QRMode.MODE_KANJI; + var _data = data; + + var stringToBytes = qrcode.stringToBytesFuncs['SJIS']; + if (!stringToBytes) { + throw 'sjis not supported.'; + } + !function(c, code) { + // self test for sjis support. + var test = stringToBytes(c); + if (test.length != 2 || ( (test[0] << 8) | test[1]) != code) { + throw 'sjis not supported.'; + } + }('\u53cb', 0x9746); + + var _bytes = stringToBytes(data); + + var _this = {}; + + _this.getMode = function() { + return _mode; + }; + + _this.getLength = function(buffer) { + return ~~(_bytes.length / 2); + }; + + _this.write = function(buffer) { + + var data = _bytes; + + var i = 0; + + while (i + 1 < data.length) { + + var c = ( (0xff & data[i]) << 8) | (0xff & data[i + 1]); + + if (0x8140 <= c && c <= 0x9FFC) { + c -= 0x8140; + } else if (0xE040 <= c && c <= 0xEBBF) { + c -= 0xC140; + } else { + throw 'illegal char at ' + (i + 1) + '/' + c; + } + + c = ( (c >>> 8) & 0xff) * 0xC0 + (c & 0xff); + + buffer.put(c, 13); + + i += 2; + } + + if (i < data.length) { + throw 'illegal char at ' + (i + 1); + } + }; + + return _this; + }; + + //===================================================================== + // GIF Support etc. + // + + //--------------------------------------------------------------------- + // byteArrayOutputStream + //--------------------------------------------------------------------- + + var byteArrayOutputStream = function() { + + var _bytes = []; + + var _this = {}; + + _this.writeByte = function(b) { + _bytes.push(b & 0xff); + }; + + _this.writeShort = function(i) { + _this.writeByte(i); + _this.writeByte(i >>> 8); + }; + + _this.writeBytes = function(b, off, len) { + off = off || 0; + len = len || b.length; + for (var i = 0; i < len; i += 1) { + _this.writeByte(b[i + off]); + } + }; + + _this.writeString = function(s) { + for (var i = 0; i < s.length; i += 1) { + _this.writeByte(s.charCodeAt(i) ); + } + }; + + _this.toByteArray = function() { + return _bytes; + }; + + _this.toString = function() { + var s = ''; + s += '['; + for (var i = 0; i < _bytes.length; i += 1) { + if (i > 0) { + s += ','; + } + s += _bytes[i]; + } + s += ']'; + return s; + }; + + return _this; + }; + + //--------------------------------------------------------------------- + // base64EncodeOutputStream + //--------------------------------------------------------------------- + + var base64EncodeOutputStream = function() { + + var _buffer = 0; + var _buflen = 0; + var _length = 0; + var _base64 = ''; + + var _this = {}; + + var writeEncoded = function(b) { + _base64 += String.fromCharCode(encode(b & 0x3f) ); + }; + + var encode = function(n) { + if (n < 0) { + // error. + } else if (n < 26) { + return 0x41 + n; + } else if (n < 52) { + return 0x61 + (n - 26); + } else if (n < 62) { + return 0x30 + (n - 52); + } else if (n == 62) { + return 0x2b; + } else if (n == 63) { + return 0x2f; + } + throw 'n:' + n; + }; + + _this.writeByte = function(n) { + + _buffer = (_buffer << 8) | (n & 0xff); + _buflen += 8; + _length += 1; + + while (_buflen >= 6) { + writeEncoded(_buffer >>> (_buflen - 6) ); + _buflen -= 6; + } + }; + + _this.flush = function() { + + if (_buflen > 0) { + writeEncoded(_buffer << (6 - _buflen) ); + _buffer = 0; + _buflen = 0; + } + + if (_length % 3 != 0) { + // padding + var padlen = 3 - _length % 3; + for (var i = 0; i < padlen; i += 1) { + _base64 += '='; + } + } + }; + + _this.toString = function() { + return _base64; + }; + + return _this; + }; + + //--------------------------------------------------------------------- + // base64DecodeInputStream + //--------------------------------------------------------------------- + + var base64DecodeInputStream = function(str) { + + var _str = str; + var _pos = 0; + var _buffer = 0; + var _buflen = 0; + + var _this = {}; + + _this.read = function() { + + while (_buflen < 8) { + + if (_pos >= _str.length) { + if (_buflen == 0) { + return -1; + } + throw 'unexpected end of file./' + _buflen; + } + + var c = _str.charAt(_pos); + _pos += 1; + + if (c == '=') { + _buflen = 0; + return -1; + } else if (c.match(/^\s$/) ) { + // ignore if whitespace. + continue; + } + + _buffer = (_buffer << 6) | decode(c.charCodeAt(0) ); + _buflen += 6; + } + + var n = (_buffer >>> (_buflen - 8) ) & 0xff; + _buflen -= 8; + return n; + }; + + var decode = function(c) { + if (0x41 <= c && c <= 0x5a) { + return c - 0x41; + } else if (0x61 <= c && c <= 0x7a) { + return c - 0x61 + 26; + } else if (0x30 <= c && c <= 0x39) { + return c - 0x30 + 52; + } else if (c == 0x2b) { + return 62; + } else if (c == 0x2f) { + return 63; + } else { + throw 'c:' + c; + } + }; + + return _this; + }; + + //--------------------------------------------------------------------- + // gifImage (B/W) + //--------------------------------------------------------------------- + + var gifImage = function(width, height) { + + var _width = width; + var _height = height; + var _data = new Array(width * height); + + var _this = {}; + + _this.setPixel = function(x, y, pixel) { + _data[y * _width + x] = pixel; + }; + + _this.write = function(out) { + + //--------------------------------- + // GIF Signature + + out.writeString('GIF87a'); + + //--------------------------------- + // Screen Descriptor + + out.writeShort(_width); + out.writeShort(_height); + + out.writeByte(0x80); // 2bit + out.writeByte(0); + out.writeByte(0); + + //--------------------------------- + // Global Color Map + + // black + out.writeByte(0x00); + out.writeByte(0x00); + out.writeByte(0x00); + + // white + out.writeByte(0xff); + out.writeByte(0xff); + out.writeByte(0xff); + + //--------------------------------- + // Image Descriptor + + out.writeString(','); + out.writeShort(0); + out.writeShort(0); + out.writeShort(_width); + out.writeShort(_height); + out.writeByte(0); + + //--------------------------------- + // Local Color Map + + //--------------------------------- + // Raster Data + + var lzwMinCodeSize = 2; + var raster = getLZWRaster(lzwMinCodeSize); + + out.writeByte(lzwMinCodeSize); + + var offset = 0; + + while (raster.length - offset > 255) { + out.writeByte(255); + out.writeBytes(raster, offset, 255); + offset += 255; + } + + out.writeByte(raster.length - offset); + out.writeBytes(raster, offset, raster.length - offset); + out.writeByte(0x00); + + //--------------------------------- + // GIF Terminator + out.writeString(';'); + }; + + var bitOutputStream = function(out) { + + var _out = out; + var _bitLength = 0; + var _bitBuffer = 0; + + var _this = {}; + + _this.write = function(data, length) { + + if ( (data >>> length) != 0) { + throw 'length over'; + } + + while (_bitLength + length >= 8) { + _out.writeByte(0xff & ( (data << _bitLength) | _bitBuffer) ); + length -= (8 - _bitLength); + data >>>= (8 - _bitLength); + _bitBuffer = 0; + _bitLength = 0; + } + + _bitBuffer = (data << _bitLength) | _bitBuffer; + _bitLength = _bitLength + length; + }; + + _this.flush = function() { + if (_bitLength > 0) { + _out.writeByte(_bitBuffer); + } + }; + + return _this; + }; + + var getLZWRaster = function(lzwMinCodeSize) { + + var clearCode = 1 << lzwMinCodeSize; + var endCode = (1 << lzwMinCodeSize) + 1; + var bitLength = lzwMinCodeSize + 1; + + // Setup LZWTable + var table = lzwTable(); + + for (var i = 0; i < clearCode; i += 1) { + table.add(String.fromCharCode(i) ); + } + table.add(String.fromCharCode(clearCode) ); + table.add(String.fromCharCode(endCode) ); + + var byteOut = byteArrayOutputStream(); + var bitOut = bitOutputStream(byteOut); + + // clear code + bitOut.write(clearCode, bitLength); + + var dataIndex = 0; + + var s = String.fromCharCode(_data[dataIndex]); + dataIndex += 1; + + while (dataIndex < _data.length) { + + var c = String.fromCharCode(_data[dataIndex]); + dataIndex += 1; + + if (table.contains(s + c) ) { + + s = s + c; + + } else { + + bitOut.write(table.indexOf(s), bitLength); + + if (table.size() < 0xfff) { + + if (table.size() == (1 << bitLength) ) { + bitLength += 1; + } + + table.add(s + c); + } + + s = c; + } + } + + bitOut.write(table.indexOf(s), bitLength); + + // end code + bitOut.write(endCode, bitLength); + + bitOut.flush(); + + return byteOut.toByteArray(); + }; + + var lzwTable = function() { + + var _map = {}; + var _size = 0; + + var _this = {}; + + _this.add = function(key) { + if (_this.contains(key) ) { + throw 'dup key:' + key; + } + _map[key] = _size; + _size += 1; + }; + + _this.size = function() { + return _size; + }; + + _this.indexOf = function(key) { + return _map[key]; + }; + + _this.contains = function(key) { + return typeof _map[key] != 'undefined'; + }; + + return _this; + }; + + return _this; + }; + + var createDataURL = function(width, height, getPixel) { + var gif = gifImage(width, height); + for (var y = 0; y < height; y += 1) { + for (var x = 0; x < width; x += 1) { + gif.setPixel(x, y, getPixel(x, y) ); + } + } + + var b = byteArrayOutputStream(); + gif.write(b); + + var base64 = base64EncodeOutputStream(); + var bytes = b.toByteArray(); + for (var i = 0; i < bytes.length; i += 1) { + base64.writeByte(bytes[i]); + } + base64.flush(); + + return 'data:image/gif;base64,' + base64; + }; + + //--------------------------------------------------------------------- + // returns qrcode function. + + return qrcode; +}(); + +// multibyte support +!function() { + + qrcode.stringToBytesFuncs['UTF-8'] = function(s) { + // http://stackoverflow.com/questions/18729405/how-to-convert-utf8-string-to-byte-array + function toUTF8Array(str) { + var utf8 = []; + for (var i=0; i < str.length; i++) { + var charcode = str.charCodeAt(i); + if (charcode < 0x80) utf8.push(charcode); + else if (charcode < 0x800) { + utf8.push(0xc0 | (charcode >> 6), + 0x80 | (charcode & 0x3f)); + } + else if (charcode < 0xd800 || charcode >= 0xe000) { + utf8.push(0xe0 | (charcode >> 12), + 0x80 | ((charcode>>6) & 0x3f), + 0x80 | (charcode & 0x3f)); + } + // surrogate pair + else { + i++; + // UTF-16 encodes 0x10000-0x10FFFF by + // subtracting 0x10000 and splitting the + // 20 bits of 0x0-0xFFFFF into two halves + charcode = 0x10000 + (((charcode & 0x3ff)<<10) + | (str.charCodeAt(i) & 0x3ff)); + utf8.push(0xf0 | (charcode >>18), + 0x80 | ((charcode>>12) & 0x3f), + 0x80 | ((charcode>>6) & 0x3f), + 0x80 | (charcode & 0x3f)); + } + } + return utf8; + } + return toUTF8Array(s); + }; + +}(); + +(function (factory) { + if (typeof define === 'function' && define.amd) { + define([], factory); + } else if (typeof exports === 'object') { + module.exports = factory(); + } +}(function () { + return qrcode; +})); diff --git a/app/vendor/tweetnacl.min.js b/app/vendor/tweetnacl.min.js new file mode 100644 index 0000000..65340cc --- /dev/null +++ b/app/vendor/tweetnacl.min.js @@ -0,0 +1 @@ +!function(i){"use strict";var m=function(r,n){this.hi=0|r,this.lo=0|n},v=function(r){var n,e=new Float64Array(16);if(r)for(n=0;n>>32-n}function b(r,n){var e=255&r[n+3];return(e=(e=e<<8|255&r[n+2])<<8|255&r[n+1])<<8|255&r[n+0]}function B(r,n){var e=r[n]<<24|r[n+1]<<16|r[n+2]<<8|r[n+3],t=r[n+4]<<24|r[n+5]<<16|r[n+6]<<8|r[n+7];return new m(e,t)}function p(r,n,e){var t;for(t=0;t<4;t++)r[n+t]=255&e,e>>>=8}function 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