diff options
Diffstat (limited to 'lib/ssl/src')
-rw-r--r-- | lib/ssl/src/dtls_connection.erl | 76 | ||||
-rw-r--r-- | lib/ssl/src/ssl.erl | 34 | ||||
-rw-r--r-- | lib/ssl/src/ssl_cipher.erl | 2 | ||||
-rw-r--r-- | lib/ssl/src/ssl_connection.erl | 137 | ||||
-rw-r--r-- | lib/ssl/src/ssl_connection.hrl | 18 | ||||
-rw-r--r-- | lib/ssl/src/ssl_handshake.erl | 4 | ||||
-rw-r--r-- | lib/ssl/src/ssl_internal.hrl | 6 | ||||
-rw-r--r-- | lib/ssl/src/ssl_manager.erl | 42 | ||||
-rw-r--r-- | lib/ssl/src/ssl_session.erl | 12 | ||||
-rw-r--r-- | lib/ssl/src/tls_connection.erl | 60 |
10 files changed, 257 insertions, 134 deletions
diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl index 2583667fa2..855cd0d123 100644 --- a/lib/ssl/src/dtls_connection.erl +++ b/lib/ssl/src/dtls_connection.erl @@ -107,9 +107,11 @@ pids(_) -> %%==================================================================== %% State transition handling %%==================================================================== -next_record(#state{unprocessed_handshake_events = N} = State) when N > 0 -> - {no_record, State#state{unprocessed_handshake_events = N-1}}; - +next_record(#state{handshake_env = + #handshake_env{unprocessed_handshake_events = N} = HsEnv} + = State) when N > 0 -> + {no_record, State#state{handshake_env = + HsEnv#handshake_env{unprocessed_handshake_events = N-1}}}; next_record(#state{protocol_buffers = #protocol_buffers{dtls_cipher_texts = [#ssl_tls{epoch = Epoch} = CT | Rest]} = Buffers, @@ -249,19 +251,22 @@ handle_protocol_record(#ssl_tls{type = ?HANDSHAKE, fragment = Data}, StateName, #state{protocol_buffers = Buffers0, - negotiated_version = Version} = State0) -> + negotiated_version = Version} = State) -> try case dtls_handshake:get_dtls_handshake(Version, Data, Buffers0) of {[], Buffers} -> - next_event(StateName, no_record, State0#state{protocol_buffers = Buffers}); + next_event(StateName, no_record, State#state{protocol_buffers = Buffers}); {Packets, Buffers} -> - State = State0#state{protocol_buffers = Buffers}, + HsEnv = State#state.handshake_env, Events = dtls_handshake_events(Packets), {next_state, StateName, - State#state{unprocessed_handshake_events = unprocessed_events(Events)}, Events} + State#state{protocol_buffers = Buffers, + handshake_env = + HsEnv#handshake_env{unprocessed_handshake_events + = unprocessed_events(Events)}}, Events} end catch throw:#alert{} = Alert -> - handle_own_alert(Alert, Version, StateName, State0) + handle_own_alert(Alert, Version, StateName, State) end; %%% DTLS record protocol level change cipher messages handle_protocol_record(#ssl_tls{type = ?CHANGE_CIPHER_SPEC, fragment = Data}, StateName, State) -> @@ -299,7 +304,7 @@ send_handshake(Handshake, #state{connection_states = ConnectionStates} = State) #{epoch := Epoch} = ssl_record:current_connection_state(ConnectionStates, write), send_handshake_flight(queue_handshake(Handshake, State), Epoch). -queue_handshake(Handshake0, #state{tls_handshake_history = Hist0, +queue_handshake(Handshake0, #state{handshake_env = #handshake_env{tls_handshake_history = Hist0} = HsEnv, negotiated_version = Version, flight_buffer = #{handshakes := HsBuffer0, change_cipher_spec := undefined, @@ -308,9 +313,9 @@ queue_handshake(Handshake0, #state{tls_handshake_history = Hist0, Hist = update_handshake_history(Handshake0, Handshake, Hist0), State#state{flight_buffer = Flight0#{handshakes => [Handshake | HsBuffer0], next_sequence => Seq +1}, - tls_handshake_history = Hist}; + handshake_env = HsEnv#handshake_env{tls_handshake_history = Hist}}; -queue_handshake(Handshake0, #state{tls_handshake_history = Hist0, +queue_handshake(Handshake0, #state{handshake_env = #handshake_env{tls_handshake_history = Hist0} = HsEnv, negotiated_version = Version, flight_buffer = #{handshakes_after_change_cipher_spec := Buffer0, next_sequence := Seq} = Flight0} = State) -> @@ -318,7 +323,7 @@ queue_handshake(Handshake0, #state{tls_handshake_history = Hist0, Hist = update_handshake_history(Handshake0, Handshake, Hist0), State#state{flight_buffer = Flight0#{handshakes_after_change_cipher_spec => [Handshake | Buffer0], next_sequence => Seq +1}, - tls_handshake_history = Hist}. + handshake_env = HsEnv#handshake_env{tls_handshake_history = Hist}}. queue_change_cipher(ChangeCipher, #state{flight_buffer = Flight, connection_states = ConnectionStates0} = State) -> @@ -330,10 +335,11 @@ queue_change_cipher(ChangeCipher, #state{flight_buffer = Flight, reinit(State) -> %% To be API compatible with TLS NOOP here reinit_handshake_data(State). -reinit_handshake_data(#state{protocol_buffers = Buffers} = State) -> +reinit_handshake_data(#state{protocol_buffers = Buffers, + handshake_env = HsEnv} = State) -> State#state{premaster_secret = undefined, public_key_info = undefined, - tls_handshake_history = ssl_handshake:init_handshake_history(), + handshake_env = HsEnv#handshake_env{tls_handshake_history = ssl_handshake:init_handshake_history()}, flight_state = {retransmit, ?INITIAL_RETRANSMIT_TIMEOUT}, flight_buffer = new_flight(), protocol_buffers = @@ -417,10 +423,10 @@ init({call, From}, {start, Timeout}, role = client, session_cache = Cache, session_cache_cb = CacheCb}, + handshake_env = #handshake_env{renegotiation = {Renegotiation, _}}, ssl_options = SslOpts, session = #session{own_certificate = Cert} = Session0, - connection_states = ConnectionStates0, - renegotiation = {Renegotiation, _} + connection_states = ConnectionStates0 } = State0) -> Timer = ssl_connection:start_or_recv_cancel_timer(Timeout, From), Hello = dtls_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts, @@ -487,6 +493,7 @@ hello(internal, #client_hello{cookie = <<>>, #state{static_env = #static_env{role = server, transport_cb = Transport, socket = Socket}, + handshake_env = HsEnv, protocol_specific = #{current_cookie_secret := Secret}} = State0) -> {ok, {IP, Port}} = dtls_socket:peername(Transport, Socket), Cookie = dtls_handshake:cookie(Secret, IP, Port, Hello), @@ -500,24 +507,30 @@ hello(internal, #client_hello{cookie = <<>>, State1 = prepare_flight(State0#state{negotiated_version = Version}), {State2, Actions} = send_handshake(VerifyRequest, State1), {Record, State} = next_record(State2), - next_event(?FUNCTION_NAME, Record, State#state{tls_handshake_history = ssl_handshake:init_handshake_history()}, Actions); + next_event(?FUNCTION_NAME, Record, + State#state{handshake_env = HsEnv#handshake_env{ + tls_handshake_history = + ssl_handshake:init_handshake_history()}}, + Actions); hello(internal, #hello_verify_request{cookie = Cookie}, #state{static_env = #static_env{role = client, host = Host, port = Port, session_cache = Cache, session_cache_cb = CacheCb}, + handshake_env = #handshake_env{renegotiation = {Renegotiation, _}} = HsEnv, ssl_options = SslOpts, session = #session{own_certificate = OwnCert} = Session0, - connection_states = ConnectionStates0, - renegotiation = {Renegotiation, _} + connection_states = ConnectionStates0 } = State0) -> Hello = dtls_handshake:client_hello(Host, Port, Cookie, ConnectionStates0, SslOpts, Cache, CacheCb, Renegotiation, OwnCert), Version = Hello#client_hello.client_version, - State1 = prepare_flight(State0#state{tls_handshake_history = ssl_handshake:init_handshake_history()}), + State1 = prepare_flight(State0#state{handshake_env = + HsEnv#handshake_env{tls_handshake_history + = ssl_handshake:init_handshake_history()}}), {State2, Actions} = send_handshake(Hello, State1), State = State2#state{negotiated_version = Version, %% Requested version @@ -560,9 +573,9 @@ hello(internal, #client_hello{cookie = Cookie} = Hello, #state{static_env = #sta hello(internal, #server_hello{} = Hello, #state{ static_env = #static_env{role = client}, + handshake_env = #handshake_env{renegotiation = {Renegotiation, _}}, connection_states = ConnectionStates0, negotiated_version = ReqVersion, - renegotiation = {Renegotiation, _}, ssl_options = SslOptions} = State) -> case dtls_handshake:hello(Hello, SslOptions, ConnectionStates0, Renegotiation) of #alert{} = Alert -> @@ -676,11 +689,12 @@ connection(internal, #hello_request{}, #state{static_env = #static_env{host = Ho session_cache = Cache, session_cache_cb = CacheCb }, + handshake_env = #handshake_env{ renegotiation = {Renegotiation, _}}, session = #session{own_certificate = Cert} = Session0, ssl_options = SslOpts, - connection_states = ConnectionStates0, - renegotiation = {Renegotiation, _}} = State0) -> + connection_states = ConnectionStates0 + } = State0) -> Hello = dtls_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts, Cache, CacheCb, Renegotiation, Cert), @@ -702,7 +716,8 @@ connection(internal, #client_hello{} = Hello, #state{static_env = #static_env{ro %% initiated renegotiation we will disallow many client initiated %% renegotiations immediately after each other. erlang:send_after(?WAIT_TO_ALLOW_RENEGOTIATION, self(), allow_renegotiate), - {next_state, hello, State#state{allow_renegotiate = false, renegotiation = {true, peer}}, + {next_state, hello, State#state{allow_renegotiate = false, + handshake_env = #handshake_env{renegotiation = {true, peer}}}, [{next_event, internal, Hello}]}; connection(internal, #client_hello{}, #state{static_env = #static_env{role = server}, allow_renegotiate = false} = State0) -> @@ -774,6 +789,10 @@ initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions, _}, User, }, #state{static_env = InitStatEnv, + handshake_env = #handshake_env{ + tls_handshake_history = ssl_handshake:init_handshake_history(), + renegotiation = {false, first} + }, socket_options = SocketOptions, %% We do not want to save the password in the state so that %% could be written in the clear into error logs. @@ -783,7 +802,6 @@ initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions, _}, User, protocol_buffers = #protocol_buffers{}, user_application = {Monitor, User}, user_data_buffer = <<>>, - renegotiation = {false, first}, allow_renegotiate = SSLOptions#ssl_options.client_renegotiation, start_or_recv_from = undefined, flight_buffer = new_flight(), @@ -836,9 +854,8 @@ handle_client_hello(#client_hello{client_version = ClientVersion} = Hello, static_env = #static_env{port = Port, session_cache = Cache, session_cache_cb = CacheCb}, + handshake_env = #handshake_env{renegotiation = {Renegotiation, _}} = HsEnv, session = #session{own_certificate = Cert} = Session0, - renegotiation = {Renegotiation, _}, - negotiated_protocol = CurrentProtocol, key_algorithm = KeyExAlg, ssl_options = SslOpts} = State0) -> @@ -857,7 +874,7 @@ handle_client_hello(#client_hello{client_version = ClientVersion} = Hello, State = prepare_flight(State0#state{connection_states = ConnectionStates, negotiated_version = Version, hashsign_algorithm = HashSign, - client_hello_version = ClientVersion, + handshake_env = HsEnv#handshake_env{client_hello_version = ClientVersion}, session = Session, negotiated_protocol = Protocol}), @@ -1146,13 +1163,14 @@ send_application_data(Data, From, _StateName, #state{static_env = #static_env{socket = Socket, protocol_cb = Connection, transport_cb = Transport}, + handshake_env = HsEnv, negotiated_version = Version, connection_states = ConnectionStates0, ssl_options = #ssl_options{renegotiate_at = RenegotiateAt}} = State0) -> case time_to_renegotiate(Data, ConnectionStates0, RenegotiateAt) of true -> - renegotiate(State0#state{renegotiation = {true, internal}}, + renegotiate(State0#state{handshake_env = HsEnv#handshake_env{renegotiation = {true, internal}}}, [{next_event, {call, From}, {application_data, Data}}]); false -> {Msgs, ConnectionStates} = diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 03a1e40bfc..29129d4b6c 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -891,8 +891,6 @@ handle_options(Opts0, Role, Host) -> {list, [{mode, list}]}], Opts0), assert_proplist(Opts), RecordCb = record_cb(Opts), - - ReuseSessionFun = fun(_, _, _, _) -> true end, CaCerts = handle_option(cacerts, Opts, undefined), {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder, VerifyClientOnce} = @@ -945,9 +943,8 @@ handle_options(Opts0, Role, Host) -> default_option_role(server, tls_v1:default_signature_algs(Versions), Role)), tls_version(RecordCb:highest_protocol_version(Versions))), - %% Server side option - reuse_session = handle_option(reuse_session, Opts, ReuseSessionFun), - reuse_sessions = handle_option(reuse_sessions, Opts, true), + reuse_sessions = handle_reuse_sessions_option(reuse_sessions, Opts, Role), + reuse_session = handle_reuse_session_option(reuse_session, Opts, Role), secure_renegotiate = handle_option(secure_renegotiate, Opts, true), client_renegotiation = handle_option(client_renegotiation, Opts, default_option_role(server, true, Role), @@ -1138,11 +1135,16 @@ validate_option(srp_identity, {Username, Password}) {unicode:characters_to_binary(Username), unicode:characters_to_binary(Password)}; +validate_option(reuse_session, undefined) -> + undefined; validate_option(reuse_session, Value) when is_function(Value) -> Value; +validate_option(reuse_session, Value) when is_binary(Value) -> + Value; validate_option(reuse_sessions, Value) when is_boolean(Value) -> Value; - +validate_option(reuse_sessions, save = Value) -> + Value; validate_option(secure_renegotiate, Value) when is_boolean(Value) -> Value; validate_option(client_renegotiation, Value) when is_boolean(Value) -> @@ -1265,6 +1267,26 @@ handle_hashsigns_option(_, Version) when Version >= {3, 3} -> handle_hashsigns_option(_, _Version) -> undefined. +handle_reuse_sessions_option(Key, Opts, client) -> + Value = proplists:get_value(Key, Opts, true), + validate_option(Key, Value), + Value; +handle_reuse_sessions_option(Key, Opts0, server) -> + Opts = proplists:delete({Key, save}, Opts0), + Value = proplists:get_value(Key, Opts, true), + validate_option(Key, Value), + Value. + +handle_reuse_session_option(Key, Opts, client) -> + Value = proplists:get_value(Key, Opts, undefined), + validate_option(Key, Value), + Value; +handle_reuse_session_option(Key, Opts, server) -> + ReuseSessionFun = fun(_, _, _, _) -> true end, + Value = proplists:get_value(Key, Opts, ReuseSessionFun), + validate_option(Key, Value), + Value. + validate_options([]) -> []; validate_options([{Opt, Value} | Tail]) -> diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index 66a00c60f1..0416e5c463 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -593,7 +593,7 @@ is_acceptable_cipher(rc4_128, Algos) -> is_acceptable_cipher(des_cbc, Algos) -> proplists:get_bool(des_cbc, Algos); is_acceptable_cipher('3des_ede_cbc', Algos) -> - proplists:get_bool(des3_cbc, Algos); + proplists:get_bool(des_ede3, Algos); is_acceptable_cipher(aes_128_cbc, Algos) -> proplists:get_bool(aes_cbc128, Algos); is_acceptable_cipher(aes_256_cbc, Algos) -> diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index 41d853977e..2bfa9a52cd 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -356,8 +356,8 @@ handle_normal_shutdown(Alert, _, #state{static_env = #static_env{role = Role, transport_cb = Transport, protocol_cb = Connection, tracker = Tracker}, - start_or_recv_from = StartFrom, - renegotiation = {false, first}} = State) -> + handshake_env = #handshake_env{renegotiation = {false, first}}, + start_or_recv_from = StartFrom} = State) -> Pids = Connection:pids(State), alert_user(Pids, Transport, Tracker,Socket, StartFrom, Alert, Role, Connection); @@ -401,8 +401,8 @@ handle_alert(#alert{level = ?WARNING, description = ?CLOSE_NOTIFY} = Alert, handle_alert(#alert{level = ?WARNING, description = ?NO_RENEGOTIATION} = Alert, StateName, #state{static_env = #static_env{role = Role, protocol_cb = Connection}, - ssl_options = SslOpts, - renegotiation = {true, internal}} = State) -> + handshake_env = #handshake_env{renegotiation = {true, internal}}, + ssl_options = SslOpts} = State) -> log_alert(SslOpts#ssl_options.log_alert, Role, Connection:protocol_name(), StateName, Alert#alert{role = opposite_role(Role)}), handle_normal_shutdown(Alert, StateName, State), @@ -411,26 +411,26 @@ handle_alert(#alert{level = ?WARNING, description = ?NO_RENEGOTIATION} = Alert, handle_alert(#alert{level = ?WARNING, description = ?NO_RENEGOTIATION} = Alert, connection = StateName, #state{static_env = #static_env{role = Role, protocol_cb = Connection}, - ssl_options = SslOpts, - renegotiation = {true, From} + handshake_env = #handshake_env{renegotiation = {true, From}} = HsEnv, + ssl_options = SslOpts } = State0) -> log_alert(SslOpts#ssl_options.log_alert, Role, Connection:protocol_name(), StateName, Alert#alert{role = opposite_role(Role)}), gen_statem:reply(From, {error, renegotiation_rejected}), State = Connection:reinit_handshake_data(State0), - Connection:next_event(connection, no_record, State#state{renegotiation = undefined}); + Connection:next_event(connection, no_record, State#state{handshake_env = HsEnv#handshake_env{renegotiation = undefined}}); handle_alert(#alert{level = ?WARNING, description = ?NO_RENEGOTIATION} = Alert, StateName, #state{static_env = #static_env{role = Role, protocol_cb = Connection}, - ssl_options = SslOpts, - renegotiation = {true, From} + handshake_env = #handshake_env{renegotiation = {true, From}} = HsEnv, + ssl_options = SslOpts } = State0) -> log_alert(SslOpts#ssl_options.log_alert, Role, Connection:protocol_name(), StateName, Alert#alert{role = opposite_role(Role)}), gen_statem:reply(From, {error, renegotiation_rejected}), %% Go back to connection! - State = Connection:reinit(State0#state{renegotiation = undefined}), + State = Connection:reinit(State0#state{handshake_env = HsEnv#handshake_env{renegotiation = undefined}}), Connection:next_event(connection, no_record, State); %% Gracefully log and ignore all other warning alerts @@ -607,7 +607,8 @@ handle_session(#server_hello{cipher_suite = CipherSuite, ssl_config(Opts, Role, State) -> ssl_config(Opts, Role, State, new). -ssl_config(Opts, Role, #state{static_env = InitStatEnv0} =State0, Type) -> +ssl_config(Opts, Role, #state{static_env = InitStatEnv0, + handshake_env = HsEnv} = State0, Type) -> {ok, #{cert_db_ref := Ref, cert_db_handle := CertDbHandle, fileref_db_handle := FileRefHandle, @@ -634,8 +635,8 @@ ssl_config(Opts, Role, #state{static_env = InitStatEnv0} =State0, Type) -> ssl_options = Opts}, case Type of new -> - Handshake = ssl_handshake:init_handshake_history(), - State#state{tls_handshake_history = Handshake}; + Hist = ssl_handshake:init_handshake_history(), + State#state{handshake_env = HsEnv#handshake_env{tls_handshake_history = Hist}}; continue -> State end. @@ -728,15 +729,15 @@ abbreviated({call, From}, Msg, State, Connection) -> handle_call(Msg, From, ?FUNCTION_NAME, State, Connection); abbreviated(internal, #finished{verify_data = Data} = Finished, #state{static_env = #static_env{role = server}, + handshake_env = #handshake_env{tls_handshake_history = Hist}, negotiated_version = Version, expecting_finished = true, - tls_handshake_history = Handshake, session = #session{master_secret = MasterSecret}, connection_states = ConnectionStates0} = State0, Connection) -> case ssl_handshake:verify_connection(ssl:tls_version(Version), Finished, client, get_current_prf(ConnectionStates0, write), - MasterSecret, Handshake) of + MasterSecret, Hist) of verified -> ConnectionStates = ssl_record:set_client_verify_data(current_both, Data, ConnectionStates0), @@ -748,13 +749,13 @@ abbreviated(internal, #finished{verify_data = Data} = Finished, end; abbreviated(internal, #finished{verify_data = Data} = Finished, #state{static_env = #static_env{role = client}, - tls_handshake_history = Handshake0, + handshake_env = #handshake_env{tls_handshake_history = Hist0}, session = #session{master_secret = MasterSecret}, negotiated_version = Version, connection_states = ConnectionStates0} = State0, Connection) -> case ssl_handshake:verify_connection(ssl:tls_version(Version), Finished, server, get_pending_prf(ConnectionStates0, write), - MasterSecret, Handshake0) of + MasterSecret, Hist0) of verified -> ConnectionStates1 = ssl_record:set_server_verify_data(current_read, Data, ConnectionStates0), @@ -1003,18 +1004,18 @@ cipher(info, Msg, State, _) -> cipher(internal, #certificate_verify{signature = Signature, hashsign_algorithm = CertHashSign}, #state{static_env = #static_env{role = server}, + handshake_env = #handshake_env{tls_handshake_history = Hist}, key_algorithm = KexAlg, public_key_info = PublicKeyInfo, negotiated_version = Version, - session = #session{master_secret = MasterSecret}, - tls_handshake_history = Handshake + session = #session{master_secret = MasterSecret} } = State, Connection) -> TLSVersion = ssl:tls_version(Version), %% Use negotiated value if TLS-1.2 otherwhise return default HashSign = negotiated_hashsign(CertHashSign, KexAlg, PublicKeyInfo, TLSVersion), case ssl_handshake:certificate_verify(Signature, PublicKeyInfo, - TLSVersion, HashSign, MasterSecret, Handshake) of + TLSVersion, HashSign, MasterSecret, Hist) of valid -> Connection:next_event(?FUNCTION_NAME, no_record, State#state{cert_hashsign_algorithm = HashSign}); @@ -1038,13 +1039,13 @@ cipher(internal, #finished{verify_data = Data} = Finished, = Session0, ssl_options = SslOpts, connection_states = ConnectionStates0, - tls_handshake_history = Handshake0} = State, Connection) -> + handshake_env = #handshake_env{tls_handshake_history = Hist}} = State, Connection) -> case ssl_handshake:verify_connection(ssl:tls_version(Version), Finished, opposite_role(Role), get_current_prf(ConnectionStates0, read), - MasterSecret, Handshake0) of + MasterSecret, Hist) of verified -> - Session = register_session(Role, host_id(Role, Host, SslOpts), Port, Session0), + Session = handle_session(Role, SslOpts, Host, Port, Session0), cipher_role(Role, Data, Session, State#state{expecting_finished = false}, Connection); #alert{} = Alert -> @@ -1084,9 +1085,10 @@ connection({call, RecvFrom}, {recv, N, Timeout}, start_or_recv_from = RecvFrom, timer = Timer}, ?FUNCTION_NAME, Connection); -connection({call, From}, renegotiate, #state{static_env = #static_env{protocol_cb = Connection}} = State, +connection({call, From}, renegotiate, #state{static_env = #static_env{protocol_cb = Connection}, + handshake_env = HsEnv} = State, Connection) -> - Connection:renegotiate(State#state{renegotiation = {true, From}}, []); + Connection:renegotiate(State#state{handshake_env = HsEnv#handshake_env{renegotiation = {true, From}}}, []); connection({call, From}, peer_certificate, #state{session = #session{peer_certificate = Cert}} = State, _) -> hibernate_after(?FUNCTION_NAME, State, [{reply, From, {ok, Cert}}]); @@ -1106,9 +1108,10 @@ connection({call, From}, negotiated_protocol, connection({call, From}, Msg, State, Connection) -> handle_call(Msg, From, ?FUNCTION_NAME, State, Connection); connection(cast, {internal_renegotiate, WriteState}, #state{static_env = #static_env{protocol_cb = Connection}, + handshake_env = HsEnv, connection_states = ConnectionStates} = State, Connection) -> - Connection:renegotiate(State#state{renegotiation = {true, internal}, + Connection:renegotiate(State#state{handshake_env = HsEnv#handshake_env{renegotiation = {true, internal}}, connection_states = ConnectionStates#{current_write => WriteState}}, []); connection(cast, {dist_handshake_complete, DHandle}, #state{ssl_options = #ssl_options{erl_dist = true}, @@ -1141,15 +1144,17 @@ downgrade(Type, Event, State, Connection) -> %% common or unexpected events for the state. %%-------------------------------------------------------------------- handle_common_event(internal, {handshake, {#hello_request{} = Handshake, _}}, connection = StateName, - #state{static_env = #static_env{role = client}} = State, _) -> + #state{static_env = #static_env{role = client}, + handshake_env = HsEnv} = State, _) -> %% Should not be included in handshake history - {next_state, StateName, State#state{renegotiation = {true, peer}}, [{next_event, internal, Handshake}]}; + {next_state, StateName, State#state{handshake_env = HsEnv#handshake_env{renegotiation = {true, peer}}}, + [{next_event, internal, Handshake}]}; handle_common_event(internal, {handshake, {#hello_request{}, _}}, StateName, #state{static_env = #static_env{role = client}}, _) when StateName =/= connection -> keep_state_and_data; handle_common_event(internal, {handshake, {Handshake, Raw}}, StateName, - #state{tls_handshake_history = Hs0} = State0, + #state{handshake_env = #handshake_env{tls_handshake_history = Hist0} = HsEnv} = State0, Connection) -> PossibleSNI = Connection:select_sni_extension(Handshake), @@ -1157,8 +1162,9 @@ handle_common_event(internal, {handshake, {Handshake, Raw}}, StateName, %% a client_hello, which needs to be determined by the connection callback. %% In other cases this is a noop State = handle_sni_extension(PossibleSNI, State0), - HsHist = ssl_handshake:update_handshake_history(Hs0, iolist_to_binary(Raw)), - {next_state, StateName, State#state{tls_handshake_history = HsHist}, + + Hist = ssl_handshake:update_handshake_history(Hist0, Raw), + {next_state, StateName, State#state{handshake_env = HsEnv#handshake_env{tls_handshake_history = Hist}}, [{next_event, internal, Handshake}]}; handle_common_event(internal, {protocol_record, TLSorDTLSRecord}, StateName, State, Connection) -> Connection:handle_protocol_record(TLSorDTLSRecord, StateName, State); @@ -1193,7 +1199,7 @@ 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 -> @@ -1206,7 +1212,7 @@ 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 = @@ -1321,7 +1327,7 @@ handle_info(allow_renegotiate, StateName, State) -> {next_state, StateName, State#state{allow_renegotiate = true}}; handle_info({cancel_start_or_recv, StartFrom}, StateName, - #state{renegotiation = {false, first}} = State) when StateName =/= connection -> + #state{handshake_env = #handshake_env{renegotiation = {false, first}}} = State) when StateName =/= connection -> {stop_and_reply, {shutdown, user_timeout}, {reply, StartFrom, {error, timeout}}, @@ -1406,7 +1412,7 @@ format_status(terminate, [_, StateName, State]) -> [{data, [{"State", {StateName, State#state{connection_states = ?SECRET_PRINTOUT, protocol_buffers = ?SECRET_PRINTOUT, user_data_buffer = ?SECRET_PRINTOUT, - tls_handshake_history = ?SECRET_PRINTOUT, + handshake_env = ?SECRET_PRINTOUT, session = ?SECRET_PRINTOUT, private_key = ?SECRET_PRINTOUT, diffie_hellman_params = ?SECRET_PRINTOUT, @@ -1562,16 +1568,16 @@ certify_client(#state{client_certificate_requested = false} = State, _) -> State. verify_client_cert(#state{static_env = #static_env{role = client}, + handshake_env = #handshake_env{tls_handshake_history = Hist}, client_certificate_requested = true, negotiated_version = Version, private_key = PrivateKey, session = #session{master_secret = MasterSecret, own_certificate = OwnCert}, - cert_hashsign_algorithm = HashSign, - tls_handshake_history = Handshake0} = State, Connection) -> + cert_hashsign_algorithm = HashSign} = State, Connection) -> case ssl_handshake:client_certificate_verify(OwnCert, MasterSecret, - ssl:tls_version(Version), HashSign, PrivateKey, Handshake0) of + ssl:tls_version(Version), HashSign, PrivateKey, Hist) of #certificate_verify{} = Verified -> Connection:queue_handshake(Verified, State); ignore -> @@ -1607,7 +1613,9 @@ server_certify_and_key_exchange(State0, Connection) -> request_client_cert(State2, Connection). certify_client_key_exchange(#encrypted_premaster_secret{premaster_secret= EncPMS}, - #state{private_key = Key, client_hello_version = {Major, Minor} = Version} = State, Connection) -> + #state{private_key = Key, + handshake_env = #handshake_env{client_hello_version = {Major, Minor} = Version}} + = State, Connection) -> FakeSecret = make_premaster_secret(Version, rsa), %% Countermeasure for Bleichenbacher attack always provide some kind of premaster secret %% and fail handshake later.RFC 5246 section 7.4.7.1. @@ -2034,14 +2042,15 @@ cipher_protocol(State, Connection) -> Connection:queue_change_cipher(#change_cipher_spec{}, State). finished(#state{static_env = #static_env{role = Role}, + handshake_env = #handshake_env{tls_handshake_history = Hist}, negotiated_version = Version, session = Session, - connection_states = ConnectionStates0, - tls_handshake_history = Handshake0} = State0, StateName, Connection) -> + connection_states = ConnectionStates0} = State0, + StateName, Connection) -> MasterSecret = Session#session.master_secret, Finished = ssl_handshake:finished(ssl:tls_version(Version), Role, get_current_prf(ConnectionStates0, write), - MasterSecret, Handshake0), + MasterSecret, Hist), ConnectionStates = save_verify_data(Role, Finished, ConnectionStates0, StateName), Connection:send_handshake(Finished, State0#state{connection_states = ConnectionStates}). @@ -2369,7 +2378,7 @@ handle_trusted_certs_db(#state{static_env = #static_env{cert_db_ref = Ref, ok end. -prepare_connection(#state{renegotiation = Renegotiate, +prepare_connection(#state{handshake_env = #handshake_env{renegotiation = Renegotiate}, start_or_recv_from = RecvFrom} = State0, Connection) when Renegotiate =/= {false, first}, RecvFrom =/= undefined -> @@ -2379,18 +2388,18 @@ prepare_connection(State0, Connection) -> State = Connection:reinit(State0), {no_record, ack_connection(State)}. -ack_connection(#state{renegotiation = {true, Initiater}} = State) when Initiater == peer; - Initiater == internal -> - State#state{renegotiation = undefined}; -ack_connection(#state{renegotiation = {true, From}} = State) -> +ack_connection(#state{handshake_env = #handshake_env{renegotiation = {true, Initiater}} = HsEnv} = State) when Initiater == peer; + Initiater == internal -> + State#state{handshake_env = HsEnv#handshake_env{renegotiation = undefined}}; +ack_connection(#state{handshake_env = #handshake_env{renegotiation = {true, From}} = HsEnv} = State) -> gen_statem:reply(From, ok), - State#state{renegotiation = undefined}; -ack_connection(#state{renegotiation = {false, first}, + State#state{handshake_env = HsEnv#handshake_env{renegotiation = undefined}}; +ack_connection(#state{handshake_env = #handshake_env{renegotiation = {false, first}} = HsEnv, start_or_recv_from = StartFrom, timer = Timer} = State) when StartFrom =/= undefined -> gen_statem:reply(StartFrom, connected), cancel_timer(Timer), - State#state{renegotiation = undefined, + State#state{handshake_env = HsEnv#handshake_env{renegotiation = undefined}, start_or_recv_from = undefined, timer = undefined}; ack_connection(State) -> State. @@ -2406,15 +2415,35 @@ session_handle_params(#server_ecdh_params{curve = ECCurve}, Session) -> session_handle_params(_, Session) -> Session. -register_session(client, Host, Port, #session{is_resumable = new} = Session0) -> +handle_session(Role = server, #ssl_options{reuse_sessions = true} = SslOpts, + Host, Port, Session0) -> + register_session(Role, host_id(Role, Host, SslOpts), Port, Session0, true); +handle_session(Role = client, #ssl_options{verify = verify_peer, + reuse_sessions = Reuse} = SslOpts, + Host, Port, Session0) when Reuse =/= false -> + register_session(Role, host_id(Role, Host, SslOpts), Port, Session0, reg_type(Reuse)); +handle_session(server, _, Host, Port, Session) -> + %% Remove "session of type new" entry from session DB + ssl_manager:invalidate_session(Host, Port, Session), + Session; +handle_session(client, _,_,_, Session) -> + %% In client case there is no entry yet, so nothing to remove + Session. + +reg_type(save) -> + true; +reg_type(true) -> + unique. + +register_session(client, Host, Port, #session{is_resumable = new} = Session0, Save) -> Session = Session0#session{is_resumable = true}, - ssl_manager:register_session(Host, Port, Session), + ssl_manager:register_session(Host, Port, Session, Save), Session; -register_session(server, _, Port, #session{is_resumable = new} = Session0) -> +register_session(server, _, Port, #session{is_resumable = new} = Session0, _) -> Session = Session0#session{is_resumable = true}, ssl_manager:register_session(Port, Session), Session; -register_session(_, _, _, Session) -> +register_session(_, _, _, Session, _) -> Session. %% Already registered host_id(client, _Host, #ssl_options{server_name_indication = Hostname}) when is_list(Hostname) -> diff --git a/lib/ssl/src/ssl_connection.hrl b/lib/ssl/src/ssl_connection.hrl index dc8aa7619b..177fa37b83 100644 --- a/lib/ssl/src/ssl_connection.hrl +++ b/lib/ssl/src/ssl_connection.hrl @@ -51,8 +51,18 @@ cert_db_ref :: certdb_ref() | 'undefined', tracker :: pid() | 'undefined' %% Tracker process for listen socket }). + +-record(handshake_env, { + client_hello_version :: ssl_record:ssl_version() | 'undefined', + unprocessed_handshake_events = 0 :: integer(), + tls_handshake_history :: ssl_handshake:ssl_handshake_history() | secret_printout() + | 'undefined', + renegotiation :: undefined | {boolean(), From::term() | internal | peer} + }). + -record(state, { static_env :: #static_env{}, + handshake_env :: #handshake_env{} | secret_printout(), %% Change seldome user_application :: {Monitor::reference(), User::pid()}, ssl_options :: #ssl_options{}, @@ -68,12 +78,9 @@ connection_states :: ssl_record:connection_states() | secret_printout(), protocol_buffers :: term() | secret_printout() , %% #protocol_buffers{} from tls_record.hrl or dtls_recor.hr user_data_buffer :: undefined | binary() | secret_printout(), - + %% Used only in HS - unprocessed_handshake_events = 0 :: integer(), - tls_handshake_history :: ssl_handshake:ssl_handshake_history() | secret_printout() - | 'undefined', - client_hello_version :: ssl_record:ssl_version() | 'undefined', + client_certificate_requested = false :: boolean(), key_algorithm :: ssl_cipher_format:key_algo(), hashsign_algorithm = {undefined, undefined}, @@ -86,7 +93,6 @@ srp_params :: #srp_user{} | secret_printout() | 'undefined', srp_keys ::{PublicKey :: binary(), PrivateKey :: binary()} | secret_printout() | 'undefined', premaster_secret :: binary() | secret_printout() | 'undefined', - renegotiation :: undefined | {boolean(), From::term() | internal | peer}, start_or_recv_from :: term(), timer :: undefined | reference(), % start_or_recive_timer hello, %%:: #client_hello{} | #server_hello{}, diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index a50580e1ea..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) -> @@ -1933,7 +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), diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl index 63e751440a..91623db79e 100644 --- a/lib/ssl/src/ssl_internal.hrl +++ b/lib/ssl/src/ssl_internal.hrl @@ -111,10 +111,10 @@ %% Local policy for the server if it want's to reuse the session %% or not. Defaluts to allways returning true. %% fun(SessionId, PeerCert, Compression, CipherSuite) -> boolean() - reuse_session, + reuse_session :: fun() | binary() | undefined, %% Server side is a fun() %% If false sessions will never be reused, if true they %% will be reused if possible. - reuse_sessions :: boolean(), + reuse_sessions :: boolean() | save, %% Only client side can use value save renegotiate_at, secure_renegotiate, client_renegotiation, @@ -148,6 +148,8 @@ max_handshake_size :: integer(), handshake, customize_hostname_check + %% , + %% save_session :: boolean() }). -record(socket_options, diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl index 4b735b2400..dcd26635c0 100644 --- a/lib/ssl/src/ssl_manager.erl +++ b/lib/ssl/src/ssl_manager.erl @@ -30,7 +30,7 @@ connection_init/3, cache_pem_file/2, lookup_trusted_cert/4, new_session_id/1, clean_cert_db/2, - register_session/2, register_session/3, invalidate_session/2, + register_session/2, register_session/4, invalidate_session/2, insert_crls/2, insert_crls/3, delete_crls/1, delete_crls/2, invalidate_session/3, name/1]). @@ -170,9 +170,11 @@ clean_cert_db(Ref, File) -> %% %% Description: Make the session available for reuse. %%-------------------------------------------------------------------- --spec register_session(host(), inet:port_number(), #session{}) -> ok. -register_session(Host, Port, Session) -> - cast({register_session, Host, Port, Session}). +-spec register_session(host(), inet:port_number(), #session{}, unique | true) -> ok. +register_session(Host, Port, Session, true) -> + call({register_session, Host, Port, Session}); +register_session(Host, Port, Session, unique = Save) -> + cast({register_session, Host, Port, Session, Save}). -spec register_session(inet:port_number(), #session{}) -> ok. register_session(Port, Session) -> @@ -301,7 +303,10 @@ handle_call({{new_session_id, Port}, _}, _, #state{session_cache_cb = CacheCb, session_cache_server = Cache} = State) -> Id = new_id(Port, ?GEN_UNIQUE_ID_MAX_TRIES, Cache, CacheCb), - {reply, Id, State}. + {reply, Id, State}; +handle_call({{register_session, Host, Port, Session},_}, _, State0) -> + State = client_register_session(Host, Port, Session, State0), + {reply, ok, State}. %%-------------------------------------------------------------------- -spec handle_cast(msg(), #state{}) -> {noreply, #state{}}. @@ -311,8 +316,12 @@ handle_call({{new_session_id, Port}, _}, %% %% Description: Handling cast messages %%-------------------------------------------------------------------- -handle_cast({register_session, Host, Port, Session}, State0) -> - State = ssl_client_register_session(Host, Port, Session, State0), +handle_cast({register_session, Host, Port, Session, unique}, State0) -> + State = client_register_unique_session(Host, Port, Session, State0), + {noreply, State}; + +handle_cast({register_session, Host, Port, Session, true}, State0) -> + State = client_register_session(Host, Port, Session, State0), {noreply, State}; handle_cast({register_session, Port, Session}, State0) -> @@ -540,10 +549,10 @@ clean_cert_db(Ref, CertDb, RefDb, FileMapDb, File) -> ok end. -ssl_client_register_session(Host, Port, Session, #state{session_cache_client = Cache, - session_cache_cb = CacheCb, - session_cache_client_max = Max, - session_client_invalidator = Pid0} = State) -> +client_register_unique_session(Host, Port, Session, #state{session_cache_client = Cache, + session_cache_cb = CacheCb, + session_cache_client_max = Max, + session_client_invalidator = Pid0} = State) -> TimeStamp = erlang:monotonic_time(), NewSession = Session#session{time_stamp = TimeStamp}, @@ -557,6 +566,17 @@ ssl_client_register_session(Host, Port, Session, #state{session_cache_client = C register_unique_session(Sessions, NewSession, {Host, Port}, State) end. +client_register_session(Host, Port, Session, #state{session_cache_client = Cache, + session_cache_cb = CacheCb, + session_cache_client_max = Max, + session_client_invalidator = Pid0} = State) -> + TimeStamp = erlang:monotonic_time(), + NewSession = Session#session{time_stamp = TimeStamp}, + Pid = do_register_session({{Host, Port}, + NewSession#session.session_id}, + NewSession, Max, Pid0, Cache, CacheCb), + State#state{session_client_invalidator = Pid}. + server_register_session(Port, Session, #state{session_cache_server_max = Max, session_cache_server = Cache, session_cache_cb = CacheCb, diff --git a/lib/ssl/src/ssl_session.erl b/lib/ssl/src/ssl_session.erl index c9607489e9..a9759c9b43 100644 --- a/lib/ssl/src/ssl_session.erl +++ b/lib/ssl/src/ssl_session.erl @@ -53,6 +53,13 @@ is_new(_ClientSuggestion, _ServerDecision) -> %% Description: Should be called by the client side to get an id %% for the client hello message. %%-------------------------------------------------------------------- +client_id({Host, Port, #ssl_options{reuse_session = SessionId}}, Cache, CacheCb, _) when is_binary(SessionId)-> + case CacheCb:lookup(Cache, {{Host, Port}, SessionId}) of + undefined -> + <<>>; + #session{} -> + SessionId + end; client_id(ClientInfo, Cache, CacheCb, OwnCert) -> case select_session(ClientInfo, Cache, CacheCb, OwnCert) of no_session -> @@ -91,7 +98,8 @@ server_id(Port, SuggestedId, Options, Cert, Cache, CacheCb) -> %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- -select_session({_, _, #ssl_options{reuse_sessions=false}}, _Cache, _CacheCb, _OwnCert) -> +select_session({_, _, #ssl_options{reuse_sessions = Reuse}}, _Cache, _CacheCb, _OwnCert) when Reuse =/= true -> + %% If reuse_sessions == true | save a new session should be created no_session; select_session({HostIP, Port, SslOpts}, Cache, CacheCb, OwnCert) -> Sessions = CacheCb:select_session(Cache, {HostIP, Port}), @@ -132,7 +140,7 @@ is_resumable(SuggestedSessionId, Port, #ssl_options{reuse_session = ReuseFun} = false -> {false, undefined} end; undefined -> - {false, undefined} + {false, undefined} end. resumable(new) -> diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl index 9edf48fdef..da290528b5 100644 --- a/lib/ssl/src/tls_connection.erl +++ b/lib/ssl/src/tls_connection.erl @@ -143,9 +143,11 @@ pids(#state{protocol_specific = #{sender := Sender}}) -> %%==================================================================== %% State transition handling %%==================================================================== -next_record(#state{unprocessed_handshake_events = N} = State) when N > 0 -> - {no_record, State#state{unprocessed_handshake_events = N-1}}; - +next_record(#state{handshake_env = + #handshake_env{unprocessed_handshake_events = N} = HsEnv} + = State) when N > 0 -> + {no_record, State#state{handshake_env = + HsEnv#handshake_env{unprocessed_handshake_events = N-1}}}; next_record(#state{protocol_buffers = #protocol_buffers{tls_packets = [], tls_cipher_texts = [CT | Rest]} = Buffers, @@ -227,8 +229,12 @@ handle_protocol_record(#ssl_tls{type = ?HANDSHAKE, fragment = Data}, connection -> ssl_connection:hibernate_after(StateName, State, Events); _ -> + HsEnv = State#state.handshake_env, {next_state, StateName, - State#state{unprocessed_handshake_events = unprocessed_events(Events)}, Events} + State#state{protocol_buffers = Buffers, + handshake_env = + HsEnv#handshake_env{unprocessed_handshake_events + = unprocessed_events(Events)}}, Events} end end catch throw:#alert{} = Alert -> @@ -263,15 +269,17 @@ handle_protocol_record(#ssl_tls{type = _Unknown}, StateName, State) -> renegotiation(Pid, WriteState) -> gen_statem:call(Pid, {user_renegotiate, WriteState}). -renegotiate(#state{static_env = #static_env{role = client}} = State, Actions) -> +renegotiate(#state{static_env = #static_env{role = client}, + handshake_env = HsEnv} = State, Actions) -> %% Handle same way as if server requested %% the renegotiation Hs0 = ssl_handshake:init_handshake_history(), - {next_state, connection, State#state{tls_handshake_history = Hs0}, + {next_state, connection, State#state{handshake_env = HsEnv#handshake_env{tls_handshake_history = Hs0}}, [{next_event, internal, #hello_request{}} | Actions]}; renegotiate(#state{static_env = #static_env{role = server, socket = Socket, transport_cb = Transport}, + handshake_env = HsEnv, negotiated_version = Version, connection_states = ConnectionStates0} = State0, Actions) -> HelloRequest = ssl_handshake:hello_request(), @@ -282,20 +290,20 @@ renegotiate(#state{static_env = #static_env{role = server, send(Transport, Socket, BinMsg), State = State0#state{connection_states = ConnectionStates, - tls_handshake_history = Hs0}, + handshake_env = HsEnv#handshake_env{tls_handshake_history = Hs0}}, next_event(hello, no_record, State, Actions). send_handshake(Handshake, State) -> send_handshake_flight(queue_handshake(Handshake, State)). queue_handshake(Handshake, #state{negotiated_version = Version, - tls_handshake_history = Hist0, + handshake_env = #handshake_env{tls_handshake_history = Hist0} = HsEnv, flight_buffer = Flight0, connection_states = ConnectionStates0} = State0) -> {BinHandshake, ConnectionStates, Hist} = encode_handshake(Handshake, Version, ConnectionStates0, Hist0), State0#state{connection_states = ConnectionStates, - tls_handshake_history = Hist, + handshake_env = HsEnv#handshake_env{tls_handshake_history = Hist}, flight_buffer = Flight0 ++ [BinHandshake]}. send_handshake_flight(#state{static_env = #static_env{socket = Socket, @@ -318,14 +326,14 @@ reinit(#state{protocol_specific = #{sender := Sender}, tls_sender:update_connection_state(Sender, Write, Version), reinit_handshake_data(State). -reinit_handshake_data(State) -> +reinit_handshake_data(#state{handshake_env = HsEnv} =State) -> %% premaster_secret, public_key_info and tls_handshake_info %% are only needed during the handshake phase. %% To reduce memory foot print of a connection reinitialize them. State#state{ premaster_secret = undefined, public_key_info = undefined, - tls_handshake_history = ssl_handshake:init_handshake_history() + handshake_env = HsEnv#handshake_env{tls_handshake_history = ssl_handshake:init_handshake_history()} }. select_sni_extension(#client_hello{extensions = HelloExtensions}) -> @@ -440,10 +448,10 @@ init({call, From}, {start, Timeout}, socket = Socket, session_cache = Cache, session_cache_cb = CacheCb}, + handshake_env = #handshake_env{renegotiation = {Renegotiation, _}} = HsEnv, ssl_options = SslOpts, session = #session{own_certificate = Cert} = Session0, - connection_states = ConnectionStates0, - renegotiation = {Renegotiation, _} + connection_states = ConnectionStates0 } = State0) -> Timer = ssl_connection:start_or_recv_cancel_timer(Timeout, From), Hello = tls_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts, @@ -459,7 +467,7 @@ init({call, From}, {start, Timeout}, negotiated_version = Version, %% Requested version session = Session0#session{session_id = Hello#client_hello.session_id}, - tls_handshake_history = Handshake, + handshake_env = HsEnv#handshake_env{tls_handshake_history = Handshake}, start_or_recv_from = From, timer = Timer}, next_event(hello, no_record, State); @@ -505,8 +513,8 @@ hello(internal, #client_hello{client_version = ClientVersion} = Hello, port = Port, session_cache = Cache, session_cache_cb = CacheCb}, + handshake_env = #handshake_env{renegotiation = {Renegotiation, _}} = HsEnv, session = #session{own_certificate = Cert} = Session0, - renegotiation = {Renegotiation, _}, negotiated_protocol = CurrentProtocol, key_algorithm = KeyExAlg, ssl_options = SslOpts} = State) -> @@ -526,7 +534,7 @@ hello(internal, #client_hello{client_version = ClientVersion} = Hello, State#state{connection_states = ConnectionStates, negotiated_version = Version, hashsign_algorithm = HashSign, - client_hello_version = ClientVersion, + handshake_env = HsEnv#handshake_env{client_hello_version = ClientVersion}, session = Session, negotiated_protocol = Protocol}) end; @@ -534,7 +542,7 @@ hello(internal, #server_hello{} = Hello, #state{connection_states = ConnectionStates0, negotiated_version = ReqVersion, static_env = #static_env{role = client}, - renegotiation = {Renegotiation, _}, + handshake_env = #handshake_env{renegotiation = {Renegotiation, _}}, ssl_options = SslOptions} = State) -> case tls_handshake:hello(Hello, SslOptions, ConnectionStates0, Renegotiation) of #alert{} = Alert -> @@ -620,7 +628,7 @@ connection(internal, #hello_request{}, port = Port, session_cache = Cache, session_cache_cb = CacheCb}, - renegotiation = {Renegotiation, peer}, + handshake_env = #handshake_env{renegotiation = {Renegotiation, peer}}, session = #session{own_certificate = Cert} = Session0, ssl_options = SslOpts, protocol_specific = #{sender := Pid}, @@ -642,7 +650,7 @@ connection(internal, #hello_request{}, port = Port, session_cache = Cache, session_cache_cb = CacheCb}, - renegotiation = {Renegotiation, _}, + handshake_env = #handshake_env{renegotiation = {Renegotiation, _}}, session = #session{own_certificate = Cert} = Session0, ssl_options = SslOpts, connection_states = ConnectionStates} = State0) -> @@ -653,6 +661,7 @@ connection(internal, #hello_request{}, = Hello#client_hello.session_id}}, Actions); connection(internal, #client_hello{} = Hello, #state{static_env = #static_env{role = server}, + handshake_env = HsEnv, allow_renegotiate = true, connection_states = CS, protocol_specific = #{sender := Sender} @@ -666,7 +675,7 @@ connection(internal, #client_hello{} = Hello, {ok, Write} = tls_sender:renegotiate(Sender), next_event(hello, no_record, State#state{connection_states = CS#{current_write => Write}, allow_renegotiate = false, - renegotiation = {true, peer} + handshake_env = HsEnv#handshake_env{renegotiation = {true, peer}} }, [{next_event, internal, Hello}]); connection(internal, #client_hello{}, @@ -762,6 +771,10 @@ initial_state(Role, Sender, Host, Port, Socket, {SSLOptions, SocketOptions, Trac }, #state{ static_env = InitStatEnv, + handshake_env = #handshake_env{ + tls_handshake_history = ssl_handshake:init_handshake_history(), + renegotiation = {false, first} + }, socket_options = SocketOptions, ssl_options = SSLOptions, session = #session{is_resumable = new}, @@ -769,7 +782,6 @@ initial_state(Role, Sender, Host, Port, Socket, {SSLOptions, SocketOptions, Trac protocol_buffers = #protocol_buffers{}, user_application = {UserMonitor, User}, user_data_buffer = <<>>, - renegotiation = {false, first}, allow_renegotiate = SSLOptions#ssl_options.client_renegotiation, start_or_recv_from = undefined, flight_buffer = [], @@ -893,6 +905,12 @@ 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}) -> |