diff options
Diffstat (limited to 'lib/ssl/src')
| -rw-r--r-- | lib/ssl/src/dtls_handshake.erl | 15 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_connection.erl | 232 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_connection.hrl | 2 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_handshake.erl | 100 | ||||
| -rw-r--r-- | lib/ssl/src/tls_connection.erl | 14 | ||||
| -rw-r--r-- | lib/ssl/src/tls_handshake.erl | 10 |
6 files changed, 190 insertions, 183 deletions
diff --git a/lib/ssl/src/dtls_handshake.erl b/lib/ssl/src/dtls_handshake.erl index 3f70eaec8a..1917d51c03 100644 --- a/lib/ssl/src/dtls_handshake.erl +++ b/lib/ssl/src/dtls_handshake.erl @@ -215,8 +215,6 @@ handle_client_hello_extensions(Version, Type, Random, CipherSuites, HelloExt, dtls_v1:corresponding_tls_version(Version), SslOpts, Session0, ConnectionStates0, Renegotiation) of - #alert{} = Alert -> - Alert; {Session, ConnectionStates, Protocol, ServerHelloExt} -> {Version, {Type, Session}, ConnectionStates, Protocol, ServerHelloExt, HashSign} catch throw:Alert -> @@ -225,17 +223,16 @@ handle_client_hello_extensions(Version, Type, Random, CipherSuites, handle_server_hello_extensions(Version, SessionId, Random, CipherSuite, Compression, HelloExt, SslOpt, ConnectionStates0, Renegotiation) -> - case ssl_handshake:handle_server_hello_extensions(dtls_record, Random, CipherSuite, - Compression, HelloExt, - dtls_v1:corresponding_tls_version(Version), - SslOpt, ConnectionStates0, Renegotiation) of - #alert{} = Alert -> - Alert; + try ssl_handshake:handle_server_hello_extensions(dtls_record, Random, CipherSuite, + Compression, HelloExt, + dtls_v1:corresponding_tls_version(Version), + SslOpt, ConnectionStates0, Renegotiation) of {ConnectionStates, ProtoExt, Protocol} -> {Version, SessionId, ConnectionStates, ProtoExt, Protocol} + catch throw:Alert -> + Alert end. - %%-------------------------------------------------------------------- enc_handshake(#hello_verify_request{protocol_version = {Major, Minor}, diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index 390bdf0810..b9162a2d3b 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -459,89 +459,106 @@ passive_receive(State0 = #state{user_data_buffer = Buffer}, StateName, Connectio end end. -read_application_data(Data, #state{static_env = #static_env{socket = Socket, - protocol_cb = Connection, - transport_cb = Transport, - tracker = Tracker}, - user_application = {_Mon, Pid}, - socket_options = SOpts, - bytes_to_read = BytesToRead, - start_or_recv_from = RecvFrom, - timer = Timer, - user_data_buffer = Buffer0} = State0) -> - Buffer1 = if - Buffer0 =:= <<>> -> Data; - Data =:= <<>> -> Buffer0; - true -> <<Buffer0/binary, Data/binary>> - end, - case get_data(SOpts, BytesToRead, Buffer1) of +read_application_data( + Data, + #state{ + user_data_buffer = Buffer0, + erl_dist_handle = DHandle} = State) -> + %% + Buffer = bincat(Buffer0, Data), + case DHandle of + undefined -> + #state{ + socket_options = SocketOpts, + bytes_to_read = BytesToRead, + start_or_recv_from = RecvFrom, + timer = Timer} = State, + read_application_data( + Buffer, State, SocketOpts, RecvFrom, Timer, BytesToRead); + _ -> + try read_application_dist_data(Buffer, State, DHandle) + catch error:_ -> + {stop,disconnect, + State#state{ + user_data_buffer = Buffer, + bytes_to_read = undefined}} + end + end. + +read_application_dist_data(Buffer, State, DHandle) -> + case Buffer of + <<Size:32,Data:Size/binary>> -> + erlang:dist_ctrl_put_data(DHandle, Data), + {no_record, + State#state{ + user_data_buffer = <<>>, + bytes_to_read = undefined}}; + <<Size:32,Data:Size/binary,Rest/binary>> -> + erlang:dist_ctrl_put_data(DHandle, Data), + read_application_dist_data(Rest, State, DHandle); + _ -> + {no_record, + State#state{ + user_data_buffer = Buffer, + bytes_to_read = undefined}} + end. + +read_application_data( + Buffer0, State, SocketOpts0, RecvFrom, Timer, BytesToRead) -> + %% + case get_data(SocketOpts0, BytesToRead, Buffer0) of {ok, ClientData, Buffer} -> % Send data - #state{ssl_options = #ssl_options{erl_dist = Dist}, - erl_dist_data = DistData} = State0, - case Dist andalso is_dist_up(DistData) of - true -> - dist_app_data(ClientData, State0#state{user_data_buffer = Buffer, - bytes_to_read = undefined}); - _ -> - SocketOpt = - deliver_app_data(Connection:pids(State0), - Transport, Socket, SOpts, - ClientData, Pid, RecvFrom, Tracker, Connection), - cancel_timer(Timer), - State = - State0#state{ - user_data_buffer = Buffer, - start_or_recv_from = undefined, - timer = undefined, - bytes_to_read = undefined, - socket_options = SocketOpt - }, - if - SocketOpt#socket_options.active =:= false; - Buffer =:= <<>> -> - %% Passive mode, wait for active once or recv - %% Active and empty, get more data - {no_record, State}; - true -> %% We have more data - read_application_data(<<>>, State) - end - end; + #state{ + static_env = + #static_env{ + socket = Socket, + protocol_cb = Connection, + transport_cb = Transport, + tracker = Tracker}, + user_application = {_Mon, Pid}} = State, + SocketOpts = + deliver_app_data( + Connection:pids(State), + Transport, Socket, SocketOpts0, + ClientData, Pid, RecvFrom, Tracker, Connection), + cancel_timer(Timer), + if + SocketOpts#socket_options.active =:= false; + Buffer =:= <<>> -> + %% Passive mode, wait for active once or recv + %% Active and empty, get more data + {no_record, + State#state{ + user_data_buffer = Buffer, + start_or_recv_from = undefined, + timer = undefined, + bytes_to_read = undefined, + socket_options = SocketOpts + }}; + true -> %% We have more data + read_application_data( + Buffer, State, SocketOpts, + undefined, undefined, undefined) + end; {more, Buffer} -> % no reply, we need more data - {no_record, State0#state{user_data_buffer = Buffer}}; + {no_record, State#state{user_data_buffer = Buffer}}; {passive, Buffer} -> - {no_record, State0#state{user_data_buffer = Buffer}}; + {no_record, State#state{user_data_buffer = Buffer}}; {error,_Reason} -> %% Invalid packet in packet mode - deliver_packet_error(Connection:pids(State0), - Transport, Socket, SOpts, Buffer1, Pid, RecvFrom, Tracker, Connection), - {stop, {shutdown, normal}, State0} - end. - -dist_app_data(ClientData, #state{erl_dist_data = #{dist_handle := undefined, - dist_buffer := DistBuff} = DistData} = State) -> - {no_record, State#state{erl_dist_data = DistData#{dist_buffer => [ClientData, DistBuff]}}}; -dist_app_data(ClientData, #state{erl_dist_data = #{dist_handle := DHandle, - dist_buffer := DistBuff} = ErlDistData, - user_data_buffer = Buffer, - socket_options = SOpts} = State) -> - Data = merge_dist_data(DistBuff, ClientData), - try erlang:dist_ctrl_put_data(DHandle, Data) of - _ when SOpts#socket_options.active =:= false; - Buffer =:= <<>> -> - %% Passive mode, wait for active once or recv - %% Active and empty, get more data - {no_record, State#state{erl_dist_data = ErlDistData#{dist_buffer => <<>>}}}; - _ -> %% We have more data - read_application_data(<<>>, State) - catch error:_ -> - {stop, State, disconnect} + #state{ + static_env = + #static_env{ + socket = Socket, + protocol_cb = Connection, + transport_cb = Transport, + tracker = Tracker}, + user_application = {_Mon, Pid}} = State, + deliver_packet_error( + Connection:pids(State), Transport, Socket, SocketOpts0, + Buffer0, Pid, RecvFrom, Tracker, Connection), + {stop, {shutdown, normal}, State} end. -merge_dist_data(<<>>, ClientData) -> - ClientData; -merge_dist_data(DistBuff, <<>>) -> - DistBuff; -merge_dist_data(DistBuff, ClientData) -> - [DistBuff, ClientData]. %%==================================================================== %% Help functions for tls|dtls_connection.erl %%==================================================================== @@ -1095,15 +1112,14 @@ connection(cast, {internal_renegotiate, WriteState}, #state{static_env = #static connection_states = ConnectionStates#{current_write => WriteState}}, []); connection(cast, {dist_handshake_complete, DHandle}, #state{ssl_options = #ssl_options{erl_dist = true}, - erl_dist_data = ErlDistData, socket_options = SockOpts} = State0, Connection) -> process_flag(priority, normal), State1 = State0#state{ - socket_options = - SockOpts#socket_options{active = true}, - erl_dist_data = ErlDistData#{dist_handle => DHandle}}, - {Record, State} = dist_app_data(<<>>, State1), + socket_options = SockOpts#socket_options{active = true}, + erl_dist_handle = DHandle, + bytes_to_read = undefined}, + {Record, State} = read_application_data(<<>>, State1), Connection:next_event(connection, Record, State); connection(info, Msg, State, _) -> handle_info(Msg, ?FUNCTION_NAME, State); @@ -1177,7 +1193,7 @@ handle_call({shutdown, read_write = How}, From, StateName, ok -> {next_state, StateName, State#state{terminated = true}, [{reply, From, ok}]}; Error -> - {stop, StateName, State#state{terminated = true}, [{reply, From, Error}]} + {stop_and_reply, {shutdown, normal}, {reply, From, Error}, State#state{terminated = true}} end catch throw:Return -> @@ -1190,7 +1206,7 @@ handle_call({shutdown, How0}, From, StateName, ok -> {next_state, StateName, State, [{reply, From, ok}]}; Error -> - {stop, StateName, State, [{reply, From, Error}]} + {stop_and_reply, {shutdown, normal}, {reply, From, Error}, State} end; handle_call({recv, _N, _Timeout}, From, _, #state{socket_options = @@ -2557,21 +2573,28 @@ decode_packet(Type, Buffer, PacketOpts) -> %% Note that if the user has explicitly configured the socket to expect %% HTTP headers using the {packet, httph} option, we don't do any automatic %% switching of states. -deliver_app_data(CPids, Transport, Socket, SOpts = #socket_options{active=Active, packet=Type}, - Data, Pid, From, Tracker, Connection) -> - send_or_reply(Active, Pid, From, - format_reply(CPids, Transport, Socket, SOpts, Data, Tracker, Connection)), - SO = case Data of - {P, _, _, _} when ((P =:= http_request) or (P =:= http_response)), - ((Type =:= http) or (Type =:= http_bin)) -> - SOpts#socket_options{packet={Type, headers}}; - http_eoh when tuple_size(Type) =:= 2 -> - % End of headers - expect another Request/Response line - {Type1, headers} = Type, - SOpts#socket_options{packet=Type1}; - _ -> - SOpts - end, +deliver_app_data( + CPids, Transport, Socket, + #socket_options{active=Active, packet=Type} = SOpts, + Data, Pid, From, Tracker, Connection) -> + %% + send_or_reply( + Active, Pid, From, + format_reply( + CPids, Transport, Socket, SOpts, Data, Tracker, Connection)), + SO = + case Data of + {P, _, _, _} + when ((P =:= http_request) or (P =:= http_response)), + ((Type =:= http) or (Type =:= http_bin)) -> + SOpts#socket_options{packet={Type, headers}}; + http_eoh when tuple_size(Type) =:= 2 -> + %% End of headers - expect another Request/Response line + {Type1, headers} = Type, + SOpts#socket_options{packet=Type1}; + _ -> + SOpts + end, case Active of once -> SO#socket_options{active=false}; @@ -2728,7 +2751,10 @@ new_emulated([], EmOpts) -> new_emulated(NewEmOpts, _) -> NewEmOpts. -is_dist_up(#{dist_handle := Handle}) when Handle =/= undefined -> - true; -is_dist_up(_) -> - false. +-compile({inline, [bincat/2]}). +bincat(<<>>, B) -> + B; +bincat(A, <<>>) -> + A; +bincat(A, B) -> + <<A/binary, B/binary>>. diff --git a/lib/ssl/src/ssl_connection.hrl b/lib/ssl/src/ssl_connection.hrl index 2f4dfefdda..dc8aa7619b 100644 --- a/lib/ssl/src/ssl_connection.hrl +++ b/lib/ssl/src/ssl_connection.hrl @@ -101,7 +101,7 @@ %% The mecahnism is also usefull in TLS although we do not %% need to worry about packet loss in TLS. In DTLS we need to track DTLS handshake seqnr flight_state = reliable, %% reliable | {retransmit, integer()}| {waiting, ref(), integer()} - last two is used in DTLS over udp. - erl_dist_data = #{} :: map(), + erl_dist_handle = undefined :: erlang:dist_handle() | undefined, protocol_specific = #{} :: map() }). diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index 14df1d2e02..3da42eb8ac 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -610,7 +610,7 @@ encode_hello_extensions([#ec_point_formats{ec_point_format_list = ECPointFormats ?UINT16(Len), ?BYTE(ListLen), ECPointFormatList/binary, Acc/binary>>); encode_hello_extensions([#srp{username = UserName} | Rest], Acc) -> SRPLen = byte_size(UserName), - Len = SRPLen + 2, + Len = SRPLen + 1, encode_hello_extensions(Rest, <<?UINT16(?SRP_EXT), ?UINT16(Len), ?BYTE(SRPLen), UserName/binary, Acc/binary>>); encode_hello_extensions([#hash_sign_algos{hash_sign_algos = HashSignAlgos} | Rest], Acc) -> @@ -972,34 +972,30 @@ handle_client_hello_extensions(RecordCB, Random, ClientCipherSuites, #session{cipher_suite = NegotiatedCipherSuite, compression_method = Compression} = Session0, ConnectionStates0, Renegotiation) -> - Session = handle_srp_extension(SRP, Session0), - ConnectionStates = handle_renegotiation_extension(server, RecordCB, Version, Info, - Random, NegotiatedCipherSuite, + Session = handle_srp_extension(SRP, Session0), + ConnectionStates = handle_renegotiation_extension(server, RecordCB, Version, Info, + Random, NegotiatedCipherSuite, ClientCipherSuites, Compression, - ConnectionStates0, Renegotiation, SecureRenegotation), - - ServerHelloExtensions = #hello_extensions{ - renegotiation_info = renegotiation_info(RecordCB, server, - ConnectionStates, Renegotiation), - ec_point_formats = server_ecc_extension(Version, ECCFormat) - }, - + ConnectionStates0, Renegotiation, SecureRenegotation), + + ServerHelloExtensions = #hello_extensions{ + renegotiation_info = renegotiation_info(RecordCB, server, + ConnectionStates, Renegotiation), + ec_point_formats = server_ecc_extension(Version, ECCFormat) + }, + %% If we receive an ALPN extension and have ALPN configured for this connection, %% we handle it. Otherwise we check for the NPN extension. if ALPN =/= undefined, ALPNPreferredProtocols =/= undefined -> - case handle_alpn_extension(ALPNPreferredProtocols, decode_alpn(ALPN)) of - #alert{} = Alert -> - Alert; - Protocol -> - {Session, ConnectionStates, Protocol, - ServerHelloExtensions#hello_extensions{alpn=encode_alpn([Protocol], Renegotiation)}} - end; + Protocol = handle_alpn_extension(ALPNPreferredProtocols, decode_alpn(ALPN)), + {Session, ConnectionStates, Protocol, + ServerHelloExtensions#hello_extensions{alpn=encode_alpn([Protocol], Renegotiation)}}; true -> - ProtocolsToAdvertise = handle_next_protocol_extension(NextProtocolNegotiation, Renegotiation, Opts), + ProtocolsToAdvertise = handle_next_protocol_extension(NextProtocolNegotiation, Renegotiation, Opts), {Session, ConnectionStates, undefined, - ServerHelloExtensions#hello_extensions{next_protocol_negotiation= - encode_protocols_advertised_on_server(ProtocolsToAdvertise)}} + ServerHelloExtensions#hello_extensions{next_protocol_negotiation= + encode_protocols_advertised_on_server(ProtocolsToAdvertise)}} end. handle_server_hello_extensions(RecordCB, Random, CipherSuite, Compression, @@ -1022,12 +1018,8 @@ handle_server_hello_extensions(RecordCB, Random, CipherSuite, Compression, [Protocol] when not Renegotiation -> {ConnectionStates, alpn, Protocol}; undefined -> - case handle_next_protocol(NextProtocolNegotiation, NextProtoSelector, Renegotiation) of - #alert{} = Alert -> - Alert; - Protocol -> - {ConnectionStates, npn, Protocol} - end; + Protocol = handle_next_protocol(NextProtocolNegotiation, NextProtoSelector, Renegotiation), + {ConnectionStates, npn, Protocol}; {error, Reason} -> ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, Reason); [] -> @@ -1941,7 +1933,7 @@ dec_hello_extensions(<<?UINT16(?RENEGOTIATION_EXT), ?UINT16(Len), Info:Len/binar RenegotiateInfo}}); dec_hello_extensions(<<?UINT16(?SRP_EXT), ?UINT16(Len), ?BYTE(SRPLen), SRP:SRPLen/binary, Rest/binary>>, Acc) - when Len == SRPLen + 2 -> + when Len == SRPLen + 1 -> dec_hello_extensions(Rest, Acc#hello_extensions{srp = #srp{username = SRP}}); dec_hello_extensions(<<?UINT16(?SIGNATURE_ALGORITHMS_EXT), ?UINT16(Len), @@ -2189,30 +2181,26 @@ filter_unavailable_ecc_suites(_, Suites) -> handle_renegotiation_extension(Role, RecordCB, Version, Info, Random, NegotiatedCipherSuite, ClientCipherSuites, Compression, ConnectionStates0, Renegotiation, SecureRenegotation) -> - case handle_renegotiation_info(RecordCB, Role, Info, ConnectionStates0, - Renegotiation, SecureRenegotation, - ClientCipherSuites) of - {ok, ConnectionStates} -> - hello_pending_connection_states(RecordCB, Role, - Version, - NegotiatedCipherSuite, - Random, - Compression, - ConnectionStates); - #alert{} = Alert -> - throw(Alert) - end. + {ok, ConnectionStates} = handle_renegotiation_info(RecordCB, Role, Info, ConnectionStates0, + Renegotiation, SecureRenegotation, + ClientCipherSuites), + hello_pending_connection_states(RecordCB, Role, + Version, + NegotiatedCipherSuite, + Random, + Compression, + ConnectionStates). %% Receive protocols, choose one from the list, return it. handle_alpn_extension(_, {error, Reason}) -> - ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, Reason); + throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, Reason)); handle_alpn_extension([], _) -> - ?ALERT_REC(?FATAL, ?NO_APPLICATION_PROTOCOL); + throw(?ALERT_REC(?FATAL, ?NO_APPLICATION_PROTOCOL)); handle_alpn_extension([ServerProtocol|Tail], ClientProtocols) -> - case lists:member(ServerProtocol, ClientProtocols) of - true -> ServerProtocol; - false -> handle_alpn_extension(Tail, ClientProtocols) - end. + case lists:member(ServerProtocol, ClientProtocols) of + true -> ServerProtocol; + false -> handle_alpn_extension(Tail, ClientProtocols) + end. handle_next_protocol(undefined, _NextProtocolSelector, _Renegotiating) -> @@ -2225,14 +2213,14 @@ handle_next_protocol(#next_protocol_negotiation{} = NextProtocols, true -> select_next_protocol(decode_next_protocols(NextProtocols), NextProtocolSelector); false -> - ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, unexpected_next_protocol_extension) + throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, unexpected_next_protocol_extension)) end. handle_next_protocol_extension(NextProtocolNegotiation, Renegotiation, SslOpts)-> case handle_next_protocol_on_server(NextProtocolNegotiation, Renegotiation, SslOpts) of #alert{} = Alert -> - Alert; + throw(Alert); ProtocolsToAdvertise -> ProtocolsToAdvertise end. @@ -2428,14 +2416,14 @@ handle_renegotiation_info(_RecordCB, client, #renegotiation_info{renegotiated_co true -> {ok, ConnectionStates}; false -> - ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, client_renegotiation) + throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, client_renegotiation)) end; handle_renegotiation_info(_RecordCB, server, #renegotiation_info{renegotiated_connection = ClientVerify}, ConnectionStates, true, _, CipherSuites) -> case is_member(?TLS_EMPTY_RENEGOTIATION_INFO_SCSV, CipherSuites) of true -> - ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, {server_renegotiation, empty_renegotiation_info_scsv}); + throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, {server_renegotiation, empty_renegotiation_info_scsv})); false -> ConnectionState = ssl_record:current_connection_state(ConnectionStates, read), Data = maps:get(client_verify_data, ConnectionState), @@ -2443,7 +2431,7 @@ handle_renegotiation_info(_RecordCB, server, #renegotiation_info{renegotiated_co true -> {ok, ConnectionStates}; false -> - ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, server_renegotiation) + throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, server_renegotiation)) end end; @@ -2453,7 +2441,7 @@ handle_renegotiation_info(RecordCB, client, undefined, ConnectionStates, true, S handle_renegotiation_info(RecordCB, server, undefined, ConnectionStates, true, SecureRenegotation, CipherSuites) -> case is_member(?TLS_EMPTY_RENEGOTIATION_INFO_SCSV, CipherSuites) of true -> - ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, {server_renegotiation, empty_renegotiation_info_scsv}); + throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, {server_renegotiation, empty_renegotiation_info_scsv})); false -> handle_renegotiation_info(RecordCB, ConnectionStates, SecureRenegotation) end. @@ -2462,9 +2450,9 @@ handle_renegotiation_info(_RecordCB, ConnectionStates, SecureRenegotation) -> ConnectionState = ssl_record:current_connection_state(ConnectionStates, read), case {SecureRenegotation, maps:get(secure_renegotiation, ConnectionState)} of {_, true} -> - ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, already_secure); + throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, already_secure)); {true, false} -> - ?ALERT_REC(?FATAL, ?NO_RENEGOTIATION); + throw(?ALERT_REC(?FATAL, ?NO_RENEGOTIATION)); {false, false} -> {ok, ConnectionStates} end. diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl index 798b853026..8b24151d9f 100644 --- a/lib/ssl/src/tls_connection.erl +++ b/lib/ssl/src/tls_connection.erl @@ -734,7 +734,6 @@ initial_state(Role, Sender, Host, Port, Socket, {SSLOptions, SocketOptions, Trac erl_dist = IsErlDist} = SSLOptions, ConnectionStates = tls_record:init_connection_states(Role, BeastMitigation), - ErlDistData = erl_dist_data(IsErlDist), SessionCacheCb = case application:get_env(ssl, session_cb) of {ok, Cb} when is_atom(Cb) -> Cb; @@ -766,7 +765,6 @@ initial_state(Role, Sender, Host, Port, Socket, {SSLOptions, SocketOptions, Trac socket_options = SocketOptions, ssl_options = SSLOptions, session = #session{is_resumable = new}, - erl_dist_data = ErlDistData, connection_states = ConnectionStates, protocol_buffers = #protocol_buffers{}, user_application = {UserMonitor, User}, @@ -781,12 +779,6 @@ initial_state(Role, Sender, Host, Port, Socket, {SSLOptions, SocketOptions, Trac } }. -erl_dist_data(true) -> - #{dist_handle => undefined, - dist_buffer => <<>>}; -erl_dist_data(false) -> - #{}. - initialize_tls_sender(#state{static_env = #static_env{ role = Role, transport_cb = Transport, @@ -901,6 +893,12 @@ handle_alerts([], Result) -> Result; handle_alerts(_, {stop, _, _} = Stop) -> Stop; +handle_alerts([#alert{level = ?WARNING, description = ?CLOSE_NOTIFY} | _Alerts], + {next_state, connection = StateName, #state{user_data_buffer = Buffer, + protocol_buffers = #protocol_buffers{tls_cipher_texts = CTs}} = + State}) when (Buffer =/= <<>>) orelse + (CTs =/= []) -> + {next_state, StateName, State#state{terminated = true}}; handle_alerts([Alert | Alerts], {next_state, StateName, State}) -> handle_alerts(Alerts, ssl_connection:handle_alert(Alert, StateName, State)); handle_alerts([Alert | Alerts], {next_state, StateName, State, _Actions}) -> diff --git a/lib/ssl/src/tls_handshake.erl b/lib/ssl/src/tls_handshake.erl index 19a5eb0348..65217ad68e 100644 --- a/lib/ssl/src/tls_handshake.erl +++ b/lib/ssl/src/tls_handshake.erl @@ -223,8 +223,6 @@ handle_client_hello_extensions(Version, Type, Random, CipherSuites, HelloExt, Version, SslOpts, Session0, ConnectionStates0, Renegotiation) of - #alert{} = Alert -> - Alert; {Session, ConnectionStates, Protocol, ServerHelloExt} -> {Version, {Type, Session}, ConnectionStates, Protocol, ServerHelloExt, HashSign} @@ -235,14 +233,14 @@ handle_client_hello_extensions(Version, Type, Random, CipherSuites, handle_server_hello_extensions(Version, SessionId, Random, CipherSuite, Compression, HelloExt, SslOpt, ConnectionStates0, Renegotiation) -> - case ssl_handshake:handle_server_hello_extensions(tls_record, Random, CipherSuite, + try ssl_handshake:handle_server_hello_extensions(tls_record, Random, CipherSuite, Compression, HelloExt, Version, SslOpt, ConnectionStates0, - Renegotiation) of - #alert{} = Alert -> - Alert; + Renegotiation) of {ConnectionStates, ProtoExt, Protocol} -> {Version, SessionId, ConnectionStates, ProtoExt, Protocol} + catch throw:Alert -> + Alert end. %%-------------------------------------------------------------------- enc_handshake(#hello_request{}, _Version) -> |