diff options
Diffstat (limited to 'lib/ssl/src/tls_sender.erl')
| -rw-r--r-- | lib/ssl/src/tls_sender.erl | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/lib/ssl/src/tls_sender.erl b/lib/ssl/src/tls_sender.erl index ee2b7be4f4..11fcc6def0 100644 --- a/lib/ssl/src/tls_sender.erl +++ b/lib/ssl/src/tls_sender.erl @@ -29,7 +29,7 @@ %% API -export([start/0, start/1, initialize/2, send_data/2, send_alert/2, - send_and_ack_alert/2, setopts/2, renegotiate/1, + send_and_ack_alert/2, setopts/2, renegotiate/1, peer_renegotiate/1, downgrade/2, update_connection_state/3, dist_tls_socket/1, dist_handshake_complete/3]). %% gen_statem callbacks @@ -118,6 +118,15 @@ setopts(Pid, Opts) -> renegotiate(Pid) -> %% Needs error handling for external API call(Pid, renegotiate). + +%%-------------------------------------------------------------------- +-spec peer_renegotiate(pid()) -> {ok, WriteState::map()} | {error, term()}. +%% Description: So TLS connection process can synchronize the +%% encryption state to be used when handshaking. +%%-------------------------------------------------------------------- +peer_renegotiate(Pid) -> + gen_statem:call(Pid, renegotiate, ?DEFAULT_TIMEOUT). + %%-------------------------------------------------------------------- -spec update_connection_state(pid(), WriteState::map(), tls_record:tls_version()) -> ok. %% Description: So TLS connection process can synchronize the @@ -125,6 +134,21 @@ renegotiate(Pid) -> %%-------------------------------------------------------------------- update_connection_state(Pid, NewState, Version) -> gen_statem:cast(Pid, {new_write, NewState, Version}). + +%%-------------------------------------------------------------------- +-spec downgrade(pid(), integer()) -> {ok, ssl_record:connection_state()} + | {error, timeout}. +%% Description: So TLS connection process can synchronize the +%% encryption state to be used when sending application data. +%%-------------------------------------------------------------------- +downgrade(Pid, Timeout) -> + try gen_statem:call(Pid, downgrade, Timeout) of + Result -> + Result + catch + _:_ -> + {error, timeout} + end. %%-------------------------------------------------------------------- -spec dist_handshake_complete(pid(), node(), term()) -> ok. %% Description: Erlang distribution callback @@ -239,6 +263,9 @@ connection({call, From}, {ack_alert, #alert{} = Alert}, StateData0) -> StateData = send_tls_alert(Alert, StateData0), {next_state, ?FUNCTION_NAME, StateData, [{reply,From,ok}]}; +connection({call, From}, downgrade, #data{connection_states = + #{current_write := Write}} = StateData) -> + {next_state, death_row, StateData, [{reply,From, {ok, Write}}]}; connection(internal, {application_packets, From, Data}, StateData) -> send_application_data(Data, From, ?FUNCTION_NAME, StateData); %% |