@duongtrungnguyen/nestro/dist/cjs/security/services/key.service.js

Service registry for Nest JS

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var __decorateClass = (decorators, target, key, kind) => {
  var result = kind > 1 ? void 0 : kind ? __getOwnPropDesc(target, key) : target;
  for (var i = decorators.length - 1, decorator; i >= 0; i--)
    if (decorator = decorators[i])
      result = (kind ? decorator(target, key, result) : decorator(result)) || result;
  if (kind && result) __defProp(target, key, result);
  return result;
};
var __decorateParam = (index, decorator) => (target, key) => decorator(target, key, index);
var key_service_exports = {};
__export(key_service_exports, {
  KeyService: () => KeyService
});
module.exports = __toCommonJS(key_service_exports);
var import_fs = require("fs");
var import_crypto = require("crypto");
var import_common = require("@nestjs/common");
var import_path = require("path");
var import_common2 = require("../../common");
var import_constants = require("../constants");
let KeyService = class {
  constructor(options) {
    this.options = options;
    if (options.initKeys) this.ensureKeyPair();
  }
  ensureKeyPair() {
    const keyDir = (0, import_path.dirname)(this.options.privateKeyPath);
    if (!(0, import_fs.existsSync)(keyDir)) {
      (0, import_common2.debugLog)(KeyService.name, "\u{1F4C2} Creating key directory:", keyDir);
      (0, import_fs.mkdirSync)(keyDir, { recursive: true });
    }
    if ((0, import_fs.existsSync)(this.options.privateKeyPath) && (0, import_fs.existsSync)(this.options.publicKeyPath)) {
      (0, import_common2.debugLog)(KeyService.name, "Key Pair already exists at:", this.options.privateKeyPath);
      return;
    }
    const { privateKey, publicKey } = (0, import_crypto.generateKeyPairSync)("rsa", {
      modulusLength: 2048,
      publicKeyEncoding: { type: "spki", format: "pem" },
      privateKeyEncoding: { type: "pkcs8", format: "pem" }
    });
    (0, import_fs.writeFileSync)(this.options.privateKeyPath, privateKey);
    (0, import_fs.writeFileSync)(this.options.publicKeyPath, publicKey);
    (0, import_common2.debugLog)(KeyService.name, "Key Pair generated successfully!");
  }
  getPrivateKey() {
    return (0, import_fs.readFileSync)(this.options.privateKeyPath, "utf-8");
  }
  getPublicKey() {
    return (0, import_fs.readFileSync)(this.options.publicKeyPath, "utf-8");
  }
  signData(data) {
    const privateKey = this.getPrivateKey();
    const signObj = (0, import_crypto.sign)("sha256", Buffer.from((0, import_common2.normalizeJson)(data)), {
      key: privateKey,
      padding: import_crypto.constants.RSA_PKCS1_PSS_PADDING
    });
    return signObj.toString("base64");
  }
  verifyData(data, signature, publicKey) {
    return (0, import_crypto.verify)(
      "sha256",
      Buffer.from((0, import_common2.normalizeJson)(data)),
      {
        key: publicKey,
        padding: import_crypto.constants.RSA_PKCS1_PSS_PADDING
      },
      Buffer.from(signature, "base64")
    );
  }
};
KeyService = __decorateClass([
  (0, import_common.Injectable)(),
  __decorateParam(0, (0, import_common.Inject)(import_constants.KEY_SERVICE_OPTIONS))
], KeyService);
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  KeyService
});
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