or null if msg's connection is not SSL.
Message.getTlsCiphersuiteName
string getTlsCiphersuiteName() nothrowGets the name of the TLS ciphersuite negotiated for msg's connection.
Returns
the name of the TLS ciphersuite,
string getTlsCiphersuiteName() nothrowGets the name of the TLS ciphersuite negotiated for msg's connection.
or null if msg's connection is not SSL.