decrypbody method
Implementation
Map<String, dynamic> decrypbody(data) {
final key = Key.fromUtf8(genH().substring(0, 32));
final iv = IV.fromUtf8(genH().substring(0, 16));
final encrypter = Encrypter(AES(key, mode: AESMode.cbc));
final encrypted = encrypter.decrypt64(data['encrypData'], iv: iv);
return json.decode(encrypted);
}