From c6dbf0450566c40efc4a26f4f0717452b6ef95cd Mon Sep 17 00:00:00 2001
From: Minteck <contact@minteck.org>
Date: Wed, 10 Aug 2022 10:38:44 +0200
Subject: Initial commit

---
 node_modules/node-2fa/dist/index.js | 51 +++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 node_modules/node-2fa/dist/index.js

(limited to 'node_modules/node-2fa/dist/index.js')

diff --git a/node_modules/node-2fa/dist/index.js b/node_modules/node-2fa/dist/index.js
new file mode 100644
index 0000000..2086ab2
--- /dev/null
+++ b/node_modules/node-2fa/dist/index.js
@@ -0,0 +1,51 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.verifyToken = exports.generateToken = exports.generateSecret = void 0;
+const tslib_1 = require("tslib");
+const notp_1 = tslib_1.__importDefault(require("notp"));
+const crypto_1 = tslib_1.__importDefault(require("crypto"));
+const thirty_two_1 = tslib_1.__importDefault(require("thirty-two"));
+function generateSecret(options) {
+    var _a;
+    const config = {
+        name: encodeURIComponent((_a = options === null || options === void 0 ? void 0 : options.name) !== null && _a !== void 0 ? _a : "App"),
+        account: encodeURIComponent((options === null || options === void 0 ? void 0 : options.account) ? `:${options.account}` : ""),
+    };
+    const bin = crypto_1.default.randomBytes(20);
+    const base32 = thirty_two_1.default.encode(bin).toString("utf8").replace(/=/g, "");
+    const secret = base32
+        .toLowerCase()
+        .replace(/(\w{4})/g, "$1 ")
+        .trim()
+        .split(" ")
+        .join("")
+        .toUpperCase();
+    const query = `?secret=${secret}&issuer=${config.name}`;
+    const encodedQuery = query.replace('?', '%3F').replace('&', '%26');
+    const uri = `otpauth://totp/${config.name}${config.account}`;
+    return {
+        secret,
+        uri: `${uri}${query}`,
+        qr: `https://chart.googleapis.com/chart?chs=166x166&chld=L|0&cht=qr&chl=${uri}${encodedQuery}`
+    };
+}
+exports.generateSecret = generateSecret;
+function generateToken(secret) {
+    if (!secret || !secret.length)
+        return null;
+    const unformatted = secret.replace(/\W+/g, "").toUpperCase();
+    const bin = thirty_two_1.default.decode(unformatted);
+    return { token: notp_1.default.totp.gen(bin) };
+}
+exports.generateToken = generateToken;
+function verifyToken(secret, token, window = 4) {
+    if (!token || !token.length)
+        return null;
+    const unformatted = secret.replace(/\W+/g, "").toUpperCase();
+    const bin = thirty_two_1.default.decode(unformatted);
+    return notp_1.default.totp.verify(token.replace(/\W+/g, ""), bin, {
+        window,
+        time: 30,
+    });
+}
+exports.verifyToken = verifyToken;
-- 
cgit