generateSharedKey method
Implementation
@override
Future<String> generateSharedKey({
required String selfPublicKey,
required String peerPublicKey,
String? overrideTopic,
}) async {
_isInitialized();
final selfPrivateKey = _getPrivateKey(selfPublicKey);
final symKey = await utils.deriveSymKey(selfPrivateKey, peerPublicKey);
return setSymKey(symKey: symKey, overrideTopic: overrideTopic);
}