encryptSecret method
Encrypts a message with the given symmetric secret key.
Implementation
Future<String> encryptSecret(
SecretKey secretKey,
String message, {
List<int>? aad,
}) async {
final secretBox = await _cipher.encrypt(
utf8.encode(message),
secretKey: secretKey,
aad: aad ?? const [],
);
return base64Encode(secretBox.concatenation());
}