`sig
class ssl_client_socket_config : Ssl.context -> Rpc_client.socket_config
val ssl_client_socket_config : Ssl.context -> Rpc_client.socket_config
class ssl_server_socket_config :
?get_peer_user_name:(Ssl.context -> Ssl.socket -> string option) ->
Ssl.context -> Rpc_server.socket_config
val ssl_server_socket_config :
?get_peer_user_name:(Ssl.context -> Ssl.socket -> string option) ->
Ssl.context -> Rpc_server.socket_config
end`