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-rw-r--r--lib/ssl/src/dtls_connection.erl84
-rw-r--r--lib/ssl/src/ssl_connection.erl14
-rw-r--r--lib/ssl/src/tls_connection.erl63
3 files changed, 88 insertions, 73 deletions
diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl
index 15eb39e716..073cb4009b 100644
--- a/lib/ssl/src/dtls_connection.erl
+++ b/lib/ssl/src/dtls_connection.erl
@@ -232,8 +232,6 @@ next_event(StateName, Record,
#alert{} = Alert ->
{next_state, StateName, State0, [{next_event, internal, Alert} | Actions]}
end.
-handle_call(Event, From, StateName, State) ->
- ssl_connection:handle_call(Event, From, StateName, State, ?MODULE).
handle_common_event(internal, #alert{} = Alert, StateName,
#state{negotiated_version = Version} = State) ->
@@ -446,21 +444,21 @@ init({call, From}, {start, Timeout},
{Record, State} = next_record(State3),
next_event(hello, Record, State, Actions);
init({call, _} = Type, Event, #state{role = server, transport_cb = gen_udp} = State) ->
- Result = ssl_connection:?FUNCTION_NAME(Type, Event,
- State#state{flight_state = {retransmit, ?INITIAL_RETRANSMIT_TIMEOUT},
- protocol_specific = #{current_cookie_secret => dtls_v1:cookie_secret(),
- previous_cookie_secret => <<>>,
- ignored_alerts => 0,
- max_ignored_alerts => 10}},
- ?MODULE),
+ Result = gen_handshake(?FUNCTION_NAME, Type, Event,
+ State#state{flight_state = {retransmit, ?INITIAL_RETRANSMIT_TIMEOUT},
+ protocol_specific = #{current_cookie_secret => dtls_v1:cookie_secret(),
+ previous_cookie_secret => <<>>,
+ ignored_alerts => 0,
+ max_ignored_alerts => 10}}),
erlang:send_after(dtls_v1:cookie_timeout(), self(), new_cookie_secret),
Result;
init({call, _} = Type, Event, #state{role = server} = State) ->
%% I.E. DTLS over sctp
- ssl_connection:?FUNCTION_NAME(Type, Event, State#state{flight_state = reliable}, ?MODULE);
+ gen_handshake(?FUNCTION_NAME, Type, Event, State#state{flight_state = reliable});
init(Type, Event, State) ->
- ssl_connection:?FUNCTION_NAME(Type, Event, State, ?MODULE).
+ gen_handshake(?FUNCTION_NAME, Type, Event, State).
+
%%--------------------------------------------------------------------
-spec error(gen_statem:event_type(),
{start, timeout()} | term(), #state{}) ->
@@ -470,8 +468,8 @@ error(enter, _, State) ->
{keep_state, State};
error({call, From}, {start, _Timeout}, {Error, State}) ->
{stop_and_reply, normal, {reply, From, {error, Error}}, State};
-error({call, From}, Msg, State) ->
- handle_call(Msg, From, ?FUNCTION_NAME, State);
+error({call, _} = Call, Msg, State) ->
+ gen_handshake(?FUNCTION_NAME, Call, Msg, State);
error(_, _, _) ->
{keep_state_and_data, [postpone]}.
@@ -566,11 +564,11 @@ hello(internal, {handshake, {#hello_verify_request{} = Handshake, _}}, State) ->
%% hello_verify should not be in handshake history
{next_state, ?FUNCTION_NAME, State, [{next_event, internal, Handshake}]};
hello(info, Event, State) ->
- handle_info(Event, ?FUNCTION_NAME, State);
+ gen_info(Event, ?FUNCTION_NAME, State);
hello(state_timeout, Event, State) ->
handle_state_timeout(Event, ?FUNCTION_NAME, State);
hello(Type, Event, State) ->
- ssl_connection:?FUNCTION_NAME(Type, Event, State, ?MODULE).
+ gen_handshake(?FUNCTION_NAME, Type, Event, State).
%%--------------------------------------------------------------------
-spec abbreviated(gen_statem:event_type(), term(), #state{}) ->
@@ -580,22 +578,21 @@ abbreviated(enter, _, State0) ->
{State, Actions} = handle_flight_timer(State0),
{keep_state, State, Actions};
abbreviated(info, Event, State) ->
- handle_info(Event, ?FUNCTION_NAME, State);
+ gen_info(Event, ?FUNCTION_NAME, State);
abbreviated(internal = Type,
#change_cipher_spec{type = <<1>>} = Event,
#state{connection_states = ConnectionStates0} = State) ->
ConnectionStates1 = dtls_record:save_current_connection_state(ConnectionStates0, read),
ConnectionStates = dtls_record:next_epoch(ConnectionStates1, read),
- ssl_connection:?FUNCTION_NAME(Type, Event, State#state{connection_states = ConnectionStates}, ?MODULE);
+ gen_handshake(?FUNCTION_NAME, Type, Event, State#state{connection_states = ConnectionStates});
abbreviated(internal = Type, #finished{} = Event, #state{connection_states = ConnectionStates} = State) ->
- ssl_connection:?FUNCTION_NAME(Type, Event,
- prepare_flight(State#state{connection_states = ConnectionStates,
- flight_state = connection}), ?MODULE);
+ gen_handshake(?FUNCTION_NAME, Type, Event,
+ prepare_flight(State#state{connection_states = ConnectionStates,
+ flight_state = connection}));
abbreviated(state_timeout, Event, State) ->
handle_state_timeout(Event, ?FUNCTION_NAME, State);
abbreviated(Type, Event, State) ->
- ssl_connection:?FUNCTION_NAME(Type, Event, State, ?MODULE).
-
+ gen_handshake(?FUNCTION_NAME, Type, Event, State).
%%--------------------------------------------------------------------
-spec certify(gen_statem:event_type(), term(), #state{}) ->
gen_statem:state_function_result().
@@ -604,13 +601,13 @@ certify(enter, _, State0) ->
{State, Actions} = handle_flight_timer(State0),
{keep_state, State, Actions};
certify(info, Event, State) ->
- handle_info(Event, ?FUNCTION_NAME, State);
+ gen_info(Event, ?FUNCTION_NAME, State);
certify(internal = Type, #server_hello_done{} = Event, State) ->
ssl_connection:certify(Type, Event, prepare_flight(State), ?MODULE);
certify(state_timeout, Event, State) ->
handle_state_timeout(Event, ?FUNCTION_NAME, State);
certify(Type, Event, State) ->
- ssl_connection:?FUNCTION_NAME(Type, Event, State, ?MODULE).
+ gen_handshake(?FUNCTION_NAME, Type, Event, State).
%%--------------------------------------------------------------------
-spec cipher(gen_statem:event_type(), term(), #state{}) ->
@@ -620,7 +617,7 @@ cipher(enter, _, State0) ->
{State, Actions} = handle_flight_timer(State0),
{keep_state, State, Actions};
cipher(info, Event, State) ->
- handle_info(Event, ?FUNCTION_NAME, State);
+ gen_info(Event, ?FUNCTION_NAME, State);
cipher(internal = Type, #change_cipher_spec{type = <<1>>} = Event,
#state{connection_states = ConnectionStates0} = State) ->
ConnectionStates1 = dtls_record:save_current_connection_state(ConnectionStates0, read),
@@ -644,7 +641,7 @@ cipher(Type, Event, State) ->
connection(enter, _, State) ->
{keep_state, State};
connection(info, Event, State) ->
- handle_info(Event, ?FUNCTION_NAME, State);
+ gen_info(Event, ?FUNCTION_NAME, State);
connection(internal, #hello_request{}, #state{host = Host, port = Port,
session = #session{own_certificate = Cert} = Session0,
session_cache = Cache, session_cache_cb = CacheCb,
@@ -864,7 +861,7 @@ handle_info(new_cookie_secret, StateName,
CookieInfo#{current_cookie_secret => dtls_v1:cookie_secret(),
previous_cookie_secret => Secret}}};
handle_info(Msg, StateName, State) ->
- ssl_connection:handle_info(Msg, StateName, State).
+ ssl_connection:StateName(info, Msg, State, ?MODULE).
handle_state_timeout(flight_retransmission_timeout, StateName,
#state{flight_state = {retransmit, NextTimeout}} = State0) ->
@@ -907,6 +904,39 @@ encode_change_cipher(#change_cipher_spec{}, Version, Epoch, ConnectionStates) ->
decode_alerts(Bin) ->
ssl_alert:decode(Bin).
+gen_handshake(StateName, Type, Event,
+ #state{negotiated_version = Version} = State) ->
+ try ssl_connection:StateName(Type, Event, State, ?MODULE) of
+ Result ->
+ Result
+ catch
+ _:_ ->
+ ssl_connection:handle_own_alert(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE,
+ malformed_handshake_data),
+ Version, StateName, State)
+ end.
+
+gen_info(Event, connection = StateName, #state{negotiated_version = Version} = State) ->
+ try handle_info(Event, StateName, State) of
+ Result ->
+ Result
+ catch
+ _:_ ->
+ ssl_connection:handle_own_alert(?ALERT_REC(?FATAL, ?INTERNAL_ERROR,
+ malformed_data),
+ Version, StateName, State)
+ end;
+
+gen_info(Event, StateName, #state{negotiated_version = Version} = State) ->
+ try handle_info(Event, StateName, State) of
+ Result ->
+ Result
+ catch
+ _:_ ->
+ ssl_connection:handle_own_alert(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE,
+ malformed_handshake_data),
+ Version, StateName, State)
+ end.
unprocessed_events(Events) ->
%% The first handshake event will be processed immediately
%% as it is entered first in the event queue and
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index 452bbb6816..3531cdda11 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -61,14 +61,11 @@
%% General gen_statem state functions with extra callback argument
%% to determine if it is an SSL/TLS or DTLS gen_statem machine
--export([init/4, hello/4, abbreviated/4, certify/4, cipher/4, connection/4, downgrade/4]).
+-export([init/4, error/4, hello/4, abbreviated/4, certify/4, cipher/4, connection/4, downgrade/4]).
%% gen_statem callbacks
-export([terminate/3, format_status/2]).
-%% TODO: do not export, call state function instead
--export([handle_info/3, handle_call/5, handle_common_event/5]).
-
%%====================================================================
%% Setup
%%====================================================================
@@ -539,6 +536,15 @@ init(_Type, _Event, _State, _Connection) ->
{keep_state_and_data, [postpone]}.
%%--------------------------------------------------------------------
+-spec error(gen_statem:event_type(),
+ {start, timeout()} | term(), #state{},
+ tls_connection | dtls_connection) ->
+ gen_statem:state_function_result().
+%%--------------------------------------------------------------------
+error({call, From}, Msg, State, Connection) ->
+ handle_call(Msg, From, ?FUNCTION_NAME, State, Connection).
+
+%%--------------------------------------------------------------------
-spec hello(gen_statem:event_type(),
#hello_request{} | #server_hello{} | term(),
#state{}, tls_connection | dtls_connection) ->
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index 96243db4ae..b033eea261 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -141,12 +141,14 @@ next_record(#state{protocol_buffers =
end;
next_record(#state{protocol_buffers = #protocol_buffers{tls_packets = [], tls_cipher_texts = []},
socket = Socket,
+ close_tag = CloseTag,
transport_cb = Transport} = State) ->
case tls_socket:setopts(Transport, Socket, [{active,once}]) of
ok ->
{no_record, State};
_ ->
- {socket_closed, State}
+ self() ! {CloseTag, Socket},
+ {no_record, State}
end;
next_record(State) ->
{no_record, State}.
@@ -154,15 +156,10 @@ next_record(State) ->
next_event(StateName, Record, State) ->
next_event(StateName, Record, State, []).
-next_event(StateName, socket_closed, State, _) ->
- ssl_connection:handle_normal_shutdown(?ALERT_REC(?FATAL, ?CLOSE_NOTIFY), StateName, State),
- {stop, {shutdown, transport_closed}, State};
next_event(connection = StateName, no_record, State0, Actions) ->
case next_record_if_active(State0) of
{no_record, State} ->
ssl_connection:hibernate_after(StateName, State, Actions);
- {socket_closed, State} ->
- next_event(StateName, socket_closed, State, Actions);
{#ssl_tls{} = Record, State} ->
{next_state, StateName, State, [{next_event, internal, {protocol_record, Record}} | Actions]};
{#alert{} = Alert, State} ->
@@ -431,7 +428,7 @@ init({call, From}, {start, Timeout},
{Record, State} = next_record(State1),
next_event(hello, Record, State);
init(Type, Event, State) ->
- gen_handshake(ssl_connection, ?FUNCTION_NAME, Type, Event, State).
+ gen_handshake(?FUNCTION_NAME, Type, Event, State).
%%--------------------------------------------------------------------
-spec error(gen_statem:event_type(),
@@ -441,8 +438,8 @@ init(Type, Event, State) ->
error({call, From}, {start, _Timeout}, {Error, State}) ->
{stop_and_reply, normal, {reply, From, {error, Error}}, State};
-error({call, From}, Msg, State) ->
- handle_call(Msg, From, ?FUNCTION_NAME, State);
+error({call, _} = Call, Msg, State) ->
+ gen_handshake(?FUNCTION_NAME, Call, Msg, State);
error(_, _, _) ->
{keep_state_and_data, [postpone]}.
@@ -472,14 +469,13 @@ hello(internal, #client_hello{client_version = ClientVersion} = Hello,
undefined -> CurrentProtocol;
_ -> Protocol0
end,
-
- gen_handshake(ssl_connection, hello, internal, {common_client_hello, Type, ServerHelloExt},
- State#state{connection_states = ConnectionStates,
- negotiated_version = Version,
- client_hello_version = ClientVersion,
- hashsign_algorithm = HashSign,
- session = Session,
- negotiated_protocol = Protocol})
+ gen_handshake(?FUNCTION_NAME, internal, {common_client_hello, Type, ServerHelloExt},
+ State#state{connection_states = ConnectionStates,
+ negotiated_version = Version,
+ hashsign_algorithm = HashSign,
+ client_hello_version = ClientVersion,
+ session = Session,
+ negotiated_protocol = Protocol})
end;
hello(internal, #server_hello{} = Hello,
#state{connection_states = ConnectionStates0,
@@ -497,7 +493,7 @@ hello(internal, #server_hello{} = Hello,
hello(info, Event, State) ->
gen_info(Event, ?FUNCTION_NAME, State);
hello(Type, Event, State) ->
- gen_handshake(ssl_connection, ?FUNCTION_NAME, Type, Event, State).
+ gen_handshake(?FUNCTION_NAME, Type, Event, State).
%%--------------------------------------------------------------------
-spec abbreviated(gen_statem:event_type(), term(), #state{}) ->
@@ -506,7 +502,7 @@ hello(Type, Event, State) ->
abbreviated(info, Event, State) ->
gen_info(Event, ?FUNCTION_NAME, State);
abbreviated(Type, Event, State) ->
- gen_handshake(ssl_connection, ?FUNCTION_NAME, Type, Event, State).
+ gen_handshake(?FUNCTION_NAME, Type, Event, State).
%%--------------------------------------------------------------------
-spec certify(gen_statem:event_type(), term(), #state{}) ->
@@ -515,7 +511,7 @@ abbreviated(Type, Event, State) ->
certify(info, Event, State) ->
gen_info(Event, ?FUNCTION_NAME, State);
certify(Type, Event, State) ->
- gen_handshake(ssl_connection, ?FUNCTION_NAME, Type, Event, State).
+ gen_handshake(?FUNCTION_NAME, Type, Event, State).
%%--------------------------------------------------------------------
-spec cipher(gen_statem:event_type(), term(), #state{}) ->
@@ -524,7 +520,7 @@ certify(Type, Event, State) ->
cipher(info, Event, State) ->
gen_info(Event, ?FUNCTION_NAME, State);
cipher(Type, Event, State) ->
- gen_handshake(ssl_connection, ?FUNCTION_NAME, Type, Event, State).
+ gen_handshake(?FUNCTION_NAME, Type, Event, State).
%%--------------------------------------------------------------------
-spec connection(gen_statem:event_type(),
@@ -587,9 +583,6 @@ terminate(Reason, StateName, State) ->
format_status(Type, Data) ->
ssl_connection:format_status(Type, Data).
-code_change(_OldVsn, StateName, State0, {Direction, From, To}) ->
- State = convert_state(State0, Direction, From, To),
- {ok, StateName, State};
code_change(_OldVsn, StateName, State, _) ->
{ok, StateName, State}.
@@ -651,10 +644,7 @@ tls_handshake_events(Packets) ->
{next_event, internal, {handshake, Packet}}
end, Packets).
-handle_call(Event, From, StateName, State) ->
- ssl_connection:handle_call(Event, From, StateName, State, ?MODULE).
-
-%% raw data from socket, unpack records
+%% raw data from socket, upack records
handle_info({Protocol, _, Data}, StateName,
#state{data_tag = Protocol} = State0) ->
case next_tls_record(Data, State0) of
@@ -697,7 +687,7 @@ handle_info({CloseTag, Socket}, StateName,
next_event(StateName, no_record, State)
end;
handle_info(Msg, StateName, State) ->
- ssl_connection:handle_info(Msg, StateName, State).
+ ssl_connection:StateName(info, Msg, State, ?MODULE).
handle_alerts([], Result) ->
Result;
@@ -721,9 +711,9 @@ encode_change_cipher(#change_cipher_spec{}, Version, ConnectionStates) ->
decode_alerts(Bin) ->
ssl_alert:decode(Bin).
-gen_handshake(GenConnection, StateName, Type, Event,
+gen_handshake(StateName, Type, Event,
#state{negotiated_version = Version} = State) ->
- try GenConnection:StateName(Type, Event, State, ?MODULE) of
+ try ssl_connection:StateName(Type, Event, State, ?MODULE) of
Result ->
Result
catch
@@ -784,14 +774,3 @@ assert_buffer_sanity(Bin, _) ->
throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE,
malformed_handshake_data))
end.
-
-convert_state(#state{ssl_options = Options} = State, up, "5.3.5", "5.3.6") ->
- State#state{ssl_options = convert_options_partial_chain(Options, up)};
-convert_state(#state{ssl_options = Options} = State, down, "5.3.6", "5.3.5") ->
- State#state{ssl_options = convert_options_partial_chain(Options, down)}.
-
-convert_options_partial_chain(Options, up) ->
- {Head, Tail} = lists:split(5, tuple_to_list(Options)),
- list_to_tuple(Head ++ [{partial_chain, fun(_) -> unknown_ca end}] ++ Tail);
-convert_options_partial_chain(Options, down) ->
- list_to_tuple(proplists:delete(partial_chain, tuple_to_list(Options))).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 08:15:56 +0000