Renegotiate an existing secure connection, renewing the session keys and possibly changing the connection properties.
This repeats the SSL or TLS handshake, with options that allow clearing the session cache and requesting a client certificate.
void renegotiate( {bool useSessionCache: true, bool requestClientCertificate: false, bool requireClientCertificate: false});
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-io/SecureSocket/renegotiate.html