54 lines
2.2 KiB
JavaScript
54 lines
2.2 KiB
JavaScript
"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.decrypt = exports.encrypt = void 0;
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const crypto = __importStar(require("crypto"));
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const config_1 = require("./config");
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const ALGORITHM = "aes-256-cbc";
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const IV_LENGTH = 16;
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function getKey() {
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if (config_1.config.encryptKey.length !== 32) {
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throw new Error("ENCRYPT_KEY must be a 32-character string");
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}
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return Buffer.from(config_1.config.encryptKey, "utf8");
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}
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function encrypt(text) {
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const iv = crypto.randomBytes(IV_LENGTH);
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const cipher = crypto.createCipheriv(ALGORITHM, getKey(), iv);
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const encrypted = Buffer.concat([cipher.update(text, "utf8"), cipher.final()]);
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return iv.toString("hex") + encrypted.toString("hex");
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}
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exports.encrypt = encrypt;
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function decrypt(encrypted) {
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const ivHex = encrypted.slice(0, IV_LENGTH * 2);
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const contentHex = encrypted.slice(IV_LENGTH * 2);
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const iv = Buffer.from(ivHex, "hex");
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const content = Buffer.from(contentHex, "hex");
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const decipher = crypto.createDecipheriv(ALGORITHM, getKey(), iv);
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const decrypted = Buffer.concat([decipher.update(content), decipher.final()]);
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return decrypted.toString("utf8");
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}
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exports.decrypt = decrypt;
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