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-rw-r--r--lib/ssl/src/dtls_connection.erl76
-rw-r--r--lib/ssl/src/ssl_connection.erl103
-rw-r--r--lib/ssl/src/ssl_connection.hrl18
-rw-r--r--lib/ssl/src/tls_connection.erl54
4 files changed, 148 insertions, 103 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_connection.erl b/lib/ssl/src/ssl_connection.erl
index 7d7da2dcec..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});
@@ -1038,11 +1039,11 @@ 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 = handle_session(Role, SslOpts, Host, Port, Session0),
cipher_role(Role, Data, Session,
@@ -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);
@@ -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.
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/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index 8b24151d9f..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 = [],
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 04:11:15 +0000