feat: 支持open api接口，根据域名获取证书

packages/libs/lib-server/src/system/basic/index.ts

@@ -1,2 +1,3 @@
 export * from './service/plus-service.js';
 export * from './service/file-service.js';
+export * from './service/encryptor.js';

packages/libs/lib-server/src/system/basic/service/encryptor.ts

@@ -0,0 +1,29 @@
+import crypto from 'crypto';
+
+export class Encryptor {
+  secretKey: Buffer;
+  constructor(encryptSecret: string) {
+    this.secretKey = Buffer.from(encryptSecret, 'base64');
+  }
+  // 加密函数
+  encrypt(text: string) {
+    const iv = crypto.randomBytes(16); // 初始化向量
+    // const secretKey = crypto.randomBytes(32);
+    // const key = Buffer.from(secretKey);
+    const cipher = crypto.createCipheriv('aes-256-cbc', this.secretKey, iv);
+    let encrypted = cipher.update(text);
+    encrypted = Buffer.concat([encrypted, cipher.final()]);
+    return iv.toString('hex') + ':' + encrypted.toString('hex');
+  }
+
+  // 解密函数
+  decrypt(encryptedText: string) {
+    const textParts = encryptedText.split(':');
+    const iv = Buffer.from(textParts.shift(), 'hex');
+    const encrypted = Buffer.from(textParts.join(':'), 'hex');
+    const decipher = crypto.createDecipheriv('aes-256-cbc', Buffer.from(this.secretKey), iv);
+    let decrypted = decipher.update(encrypted);
+    decrypted = Buffer.concat([decrypted, decipher.final()]);
+    return decrypted.toString();
+  }
+}