31 lines
841 B
Dart
31 lines
841 B
Dart
import 'package:encrypt/encrypt.dart';
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class LoginUtil {
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static final _keyString = '915eae87951a448c86c47796e44c1fcf';
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static final _key = Key.fromUtf8(_keyString);
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static final _encrypter = Encrypter(AES(_key, mode: AESMode.ecb, padding: 'PKCS7'));
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/// AES 加密方法
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static String encrypt(String plainText) {
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if (plainText.isEmpty) {
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return '';
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}
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final encrypted = _encrypter.encrypt(plainText);
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return encrypted.base64;
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}
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/// AES 解密方法 (可选，如果需要解密的话)
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static String decrypt(String encryptedText) {
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if (encryptedText.isEmpty) {
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return '';
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}
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final encrypted = Encrypted.fromBase64(encryptedText);
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// 【核心修改】调用 decrypt 方法时不再需要传递 iv
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final decrypted = _encrypter.decrypt(encrypted);
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return decrypted;
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}
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}
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