私钥加解密

dependencies:
  encrypt: ^5.0.1

import 'package:encrypt/encrypt.dart';
import 'dart:convert';

class EncryptUtils {
  static final key = Key.fromUtf8('my 32 length key................');
  static final iv = IV.fromLength(16);

  static String encryptPrivateKey(String privateKey) {
    final encrypter = Encrypter(AES(key));
    final encrypted = encrypter.encrypt(privateKey, iv: iv);
    return encrypted.base64; // 返回加密后的私钥（Base64编码）
  }
}

class EncryptUtils {
  // ... 之前的代码

  static String decryptPrivateKey(String encryptedPrivateKey) {
    final encrypter = Encrypter(AES(key));
    final decrypted = encrypter.decrypt64(encryptedPrivateKey, iv: iv);
    return decrypted; // 返回解密后的私钥
  }
}

void main() {
  String privateKey = "your_private_key_here";

  // 加密私钥
  String encryptedPrivateKey = EncryptUtils.encryptPrivateKey(privateKey);
  print("Encrypted Private Key: $encryptedPrivateKey");

  // 解密私钥
  String decryptedPrivateKey = EncryptUtils.decryptPrivateKey(encryptedPrivateKey);
  print("Decrypted Private Key: $decryptedPrivateKey");
}