aboutsummaryrefslogtreecommitdiffstats
path: root/lib/ssl/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/ssl/src')
-rw-r--r--lib/ssl/src/dtls_connection.erl139
-rw-r--r--lib/ssl/src/dtls_handshake.erl8
-rw-r--r--lib/ssl/src/dtls_socket.erl13
-rw-r--r--lib/ssl/src/dtls_udp_listener.erl62
-rw-r--r--lib/ssl/src/dtls_v1.erl15
-rw-r--r--lib/ssl/src/ssl.app.src2
-rw-r--r--lib/ssl/src/ssl.appup.src18
-rw-r--r--lib/ssl/src/ssl.erl97
-rw-r--r--lib/ssl/src/ssl_cipher.erl22
-rw-r--r--lib/ssl/src/ssl_connection.erl48
-rw-r--r--lib/ssl/src/ssl_internal.hrl2
-rw-r--r--lib/ssl/src/tls_connection.erl15
12 files changed, 295 insertions, 146 deletions
diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl
index 070a90d481..f607c86ae3 100644
--- a/lib/ssl/src/dtls_connection.erl
+++ b/lib/ssl/src/dtls_connection.erl
@@ -39,7 +39,7 @@
-export([start_fsm/8, start_link/7, init/1]).
%% State transition handling
--export([next_record/1, next_event/3]).
+-export([next_record/1, next_event/3, next_event/4]).
%% Handshake handling
-export([renegotiate/2,
@@ -53,7 +53,7 @@
%% Data handling
-export([encode_data/3, passive_receive/2, next_record_if_active/1, handle_common_event/4,
- send/3]).
+ send/3, socket/5]).
%% gen_statem state functions
-export([init/3, error/3, downgrade/3, %% Initiation and take down states
@@ -77,20 +77,6 @@ start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = false},_, Tracker}
catch
error:{badmatch, {error, _} = Error} ->
Error
- end;
-
-start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = true},_, Tracker} = Opts,
- User, {CbModule, _,_, _} = CbInfo,
- Timeout) ->
- try
- {ok, Pid} = dtls_connection_sup:start_child_dist([Role, Host, Port, Socket,
- Opts, User, CbInfo]),
- {ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule, Tracker),
- ok = ssl_connection:handshake(SslSocket, Timeout),
- {ok, SslSocket}
- catch
- error:{badmatch, {error, _} = Error} ->
- Error
end.
send_handshake(Handshake, #state{connection_states = ConnectionStates} = States) ->
@@ -201,6 +187,7 @@ reinit_handshake_data(#state{protocol_buffers = Buffers} = State) ->
State#state{premaster_secret = undefined,
public_key_info = undefined,
tls_handshake_history = ssl_handshake:init_handshake_history(),
+ flight_state = {retransmit, ?INITIAL_RETRANSMIT_TIMEOUT},
protocol_buffers =
Buffers#protocol_buffers{
dtls_handshake_next_seq = 0,
@@ -213,6 +200,9 @@ select_sni_extension(#client_hello{extensions = HelloExtensions}) ->
select_sni_extension(_) ->
undefined.
+socket(Pid, Transport, Socket, Connection, _) ->
+ dtls_socket:socket(Pid, Transport, Socket, Connection).
+
%%====================================================================
%% tls_connection_sup API
%%====================================================================
@@ -243,7 +233,7 @@ callback_mode() ->
state_functions.
%%--------------------------------------------------------------------
-%% State functionsconnection/2
+%% State functions
%%--------------------------------------------------------------------
init({call, From}, {start, Timeout},
@@ -262,17 +252,19 @@ init({call, From}, {start, Timeout},
Version = Hello#client_hello.client_version,
HelloVersion = dtls_record:lowest_protocol_version(SslOpts#ssl_options.versions),
State1 = prepare_flight(State0#state{negotiated_version = Version}),
- State2 = send_handshake(Hello, State1#state{negotiated_version = HelloVersion}),
+ {State2, Actions} = send_handshake(Hello, State1#state{negotiated_version = HelloVersion}),
State3 = State2#state{negotiated_version = Version, %% Requested version
session =
Session0#session{session_id = Hello#client_hello.session_id},
start_or_recv_from = From,
- timer = Timer},
+ timer = Timer,
+ flight_state = {retransmit, ?INITIAL_RETRANSMIT_TIMEOUT}
+ },
{Record, State} = next_record(State3),
- next_event(hello, Record, State);
+ next_event(hello, Record, State, Actions);
init({call, _} = Type, Event, #state{role = server, transport_cb = gen_udp} = State) ->
ssl_connection:init(Type, Event,
- State#state{flight_state = {waiting, undefined, ?INITIAL_RETRANSMIT_TIMEOUT}},
+ State#state{flight_state = {retransmit, ?INITIAL_RETRANSMIT_TIMEOUT}},
?MODULE);
init({call, _} = Type, Event, #state{role = server} = State) ->
%% I.E. DTLS over sctp
@@ -302,9 +294,9 @@ hello(internal, #client_hello{cookie = <<>>,
Cookie = dtls_handshake:cookie(<<"secret">>, IP, Port, Hello),
VerifyRequest = dtls_handshake:hello_verify_request(Cookie, Version),
State1 = prepare_flight(State0#state{negotiated_version = Version}),
- State2 = send_handshake(VerifyRequest, State1),
+ {State2, Actions} = send_handshake(VerifyRequest, State1),
{Record, State} = next_record(State2),
- next_event(hello, Record, State#state{tls_handshake_history = ssl_handshake:init_handshake_history()});
+ next_event(hello, Record, State#state{tls_handshake_history = ssl_handshake:init_handshake_history()}, Actions);
hello(internal, #client_hello{cookie = Cookie} = Hello, #state{role = server,
transport_cb = Transport,
socket = Socket} = State0) ->
@@ -333,13 +325,13 @@ hello(internal, #hello_verify_request{cookie = Cookie}, #state{role = client,
Cache, CacheCb, Renegotiation, OwnCert),
Version = Hello#client_hello.client_version,
HelloVersion = dtls_record:lowest_protocol_version(SslOpts#ssl_options.versions),
- State2 = send_handshake(Hello, State1#state{negotiated_version = HelloVersion}),
+ {State2, Actions} = send_handshake(Hello, State1#state{negotiated_version = HelloVersion}),
State3 = State2#state{negotiated_version = Version, %% Requested version
session =
Session0#session{session_id =
Hello#client_hello.session_id}},
{Record, State} = next_record(State3),
- next_event(hello, Record, State);
+ next_event(hello, Record, State, Actions);
hello(internal, #server_hello{} = Hello,
#state{connection_states = ConnectionStates0,
negotiated_version = ReqVersion,
@@ -356,13 +348,13 @@ hello(internal, #server_hello{} = Hello,
hello(internal, {handshake, {#client_hello{cookie = <<>>} = Handshake, _}}, State) ->
%% Initial hello should not be in handshake history
{next_state, hello, State, [{next_event, internal, Handshake}]};
-
hello(internal, {handshake, {#hello_verify_request{} = Handshake, _}}, State) ->
%% hello_verify should not be in handshake history
{next_state, hello, State, [{next_event, internal, Handshake}]};
-
hello(info, Event, State) ->
handle_info(Event, hello, State);
+hello(state_timeout, Event, State) ->
+ handle_state_timeout(Event, hello, State);
hello(Type, Event, State) ->
ssl_connection:hello(Type, Event, State, ?MODULE).
@@ -375,7 +367,11 @@ abbreviated(internal = Type,
ConnectionStates = dtls_record:next_epoch(ConnectionStates1, read),
ssl_connection:abbreviated(Type, Event, State#state{connection_states = ConnectionStates}, ?MODULE);
abbreviated(internal = Type, #finished{} = Event, #state{connection_states = ConnectionStates} = State) ->
- ssl_connection:cipher(Type, Event, prepare_flight(State#state{connection_states = ConnectionStates}), ?MODULE);
+ ssl_connection:abbreviated(Type, Event,
+ prepare_flight(State#state{connection_states = ConnectionStates,
+ flight_state = connection}), ?MODULE);
+abbreviated(state_timeout, Event, State) ->
+ handle_state_timeout(Event, abbreviated, State);
abbreviated(Type, Event, State) ->
ssl_connection:abbreviated(Type, Event, State, ?MODULE).
@@ -383,6 +379,8 @@ certify(info, Event, State) ->
handle_info(Event, certify, State);
certify(internal = Type, #server_hello_done{} = Event, State) ->
ssl_connection:certify(Type, Event, prepare_flight(State), ?MODULE);
+certify(state_timeout, Event, State) ->
+ handle_state_timeout(Event, certify, State);
certify(Type, Event, State) ->
ssl_connection:certify(Type, Event, State, ?MODULE).
@@ -395,7 +393,11 @@ cipher(internal = Type, #change_cipher_spec{type = <<1>>} = Event,
ssl_connection:cipher(Type, Event, State#state{connection_states = ConnectionStates}, ?MODULE);
cipher(internal = Type, #finished{} = Event, #state{connection_states = ConnectionStates} = State) ->
ssl_connection:cipher(Type, Event,
- prepare_flight(State#state{connection_states = ConnectionStates}), ?MODULE);
+ prepare_flight(State#state{connection_states = ConnectionStates,
+ flight_state = connection}),
+ ?MODULE);
+cipher(state_timeout, Event, State) ->
+ handle_state_timeout(Event, cipher, State);
cipher(Type, Event, State) ->
ssl_connection:cipher(Type, Event, State, ?MODULE).
@@ -409,12 +411,12 @@ connection(internal, #hello_request{}, #state{host = Host, port = Port,
renegotiation = {Renegotiation, _}} = State0) ->
Hello = dtls_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts,
Cache, CacheCb, Renegotiation, Cert),
- State1 = send_handshake(Hello, State0),
+ {State1, Actions} = send_handshake(Hello, State0),
{Record, State} =
next_record(
State1#state{session = Session0#session{session_id
= Hello#client_hello.session_id}}),
- next_event(hello, Record, State);
+ next_event(hello, Record, State, Actions);
connection(internal, #client_hello{} = Hello, #state{role = server, allow_renegotiate = true} = State) ->
%% Mitigate Computational DoS attack
%% http://www.educatedguesswork.org/2011/10/ssltls_and_computational_dos.html
@@ -434,7 +436,6 @@ connection(Type, Event, State) ->
downgrade(Type, Event, State) ->
ssl_connection:downgrade(Type, Event, State, ?MODULE).
-
%%--------------------------------------------------------------------
%% Description: This function is called by a gen_fsm when it receives any
%% other message than a synchronous or asynchronous event
@@ -442,16 +443,6 @@ downgrade(Type, Event, State) ->
%%--------------------------------------------------------------------
%% raw data from socket, unpack records
-handle_info({_,flight_retransmission_timeout}, connection, _) ->
- {next_state, keep_state_and_data};
-handle_info({Ref, flight_retransmission_timeout}, StateName,
- #state{flight_state = {waiting, Ref, NextTimeout}} = State0) ->
- State1 = send_handshake_flight(State0#state{flight_state = {retransmit_timer, NextTimeout}},
- retransmit_epoch(StateName, State0)),
- {Record, State} = next_record(State1),
- next_event(StateName, Record, State);
-handle_info({_, flight_retransmission_timeout}, _, _) ->
- {next_state, keep_state_and_data};
handle_info({Protocol, _, _, _, Data}, StateName,
#state{data_tag = Protocol} = State0) ->
case next_dtls_record(Data, State0) of
@@ -489,7 +480,6 @@ handle_call(Event, From, StateName, State) ->
handle_common_event(internal, #alert{} = Alert, StateName,
#state{negotiated_version = Version} = State) ->
ssl_connection:handle_own_alert(Alert, Version, StateName, State);
-
%%% DTLS record protocol level handshake messages
handle_common_event(internal, #ssl_tls{type = ?HANDSHAKE,
fragment = Data},
@@ -498,19 +488,14 @@ handle_common_event(internal, #ssl_tls{type = ?HANDSHAKE,
negotiated_version = Version} = State0) ->
try
case dtls_handshake:get_dtls_handshake(Version, Data, Buffers0) of
- {more_data, Buffers} ->
+ {[], Buffers} ->
{Record, State} = next_record(State0#state{protocol_buffers = Buffers}),
next_event(StateName, Record, State);
{Packets, Buffers} ->
State = State0#state{protocol_buffers = Buffers},
Events = dtls_handshake_events(Packets),
- case StateName of
- connection ->
- ssl_connection:hibernate_after(StateName, State, Events);
- _ ->
- {next_state, StateName,
- State#state{unprocessed_handshake_events = unprocessed_events(Events)}, Events}
- end
+ {next_state, StateName,
+ State#state{unprocessed_handshake_events = unprocessed_events(Events)}, Events}
end
catch throw:#alert{} = Alert ->
ssl_connection:handle_own_alert(Alert, Version, StateName, State0)
@@ -534,6 +519,13 @@ handle_common_event(internal, #ssl_tls{type = ?ALERT, fragment = EncAlerts}, Sta
handle_common_event(internal, #ssl_tls{type = _Unknown}, StateName, State) ->
{next_state, StateName, State}.
+handle_state_timeout(flight_retransmission_timeout, StateName,
+ #state{flight_state = {retransmit, NextTimeout}} = State0) ->
+ {State1, Actions} = send_handshake_flight(State0#state{flight_state = {retransmit, NextTimeout}},
+ retransmit_epoch(StateName, State0)),
+ {Record, State} = next_record(State1),
+ next_event(StateName, Record, State, Actions).
+
send(Transport, {_, {{_,_}, _} = Socket}, Data) ->
send(Transport, Socket, Data);
send(Transport, Socket, Data) ->
@@ -645,7 +637,8 @@ initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions, _}, User,
allow_renegotiate = SSLOptions#ssl_options.client_renegotiation,
start_or_recv_from = undefined,
protocol_cb = ?MODULE,
- flight_buffer = new_flight()
+ flight_buffer = new_flight(),
+ flight_state = {retransmit, ?INITIAL_RETRANSMIT_TIMEOUT}
}.
next_dtls_record(Data, #state{protocol_buffers = #protocol_buffers{
@@ -714,14 +707,14 @@ next_event(connection = StateName, no_record,
#state{connection_states = #{current_read := #{epoch := CurrentEpoch}}} = State0, Actions) ->
case next_record_if_active(State0) of
{no_record, State} ->
- ssl_connection:hibernate_after(StateName, State, Actions);
+ ssl_connection:hibernate_after(StateName, State, Actions);
{#ssl_tls{epoch = CurrentEpoch} = Record, State} ->
{next_state, StateName, State, [{next_event, internal, {protocol_record, Record}} | Actions]};
{#ssl_tls{epoch = Epoch,
type = ?HANDSHAKE,
version = _Version}, State1} = _Record when Epoch == CurrentEpoch-1 ->
- State = send_handshake_flight(State1, Epoch),
- {next_state, StateName, State, Actions};
+ {State, MoreActions} = send_handshake_flight(State1, Epoch),
+ {next_state, StateName, State, Actions ++ MoreActions};
{#ssl_tls{epoch = _Epoch,
version = _Version}, State} ->
%% TODO maybe buffer later epoch
@@ -772,17 +765,20 @@ next_flight(Flight) ->
Flight#{handshakes => [],
change_cipher_spec => undefined,
handshakes_after_change_cipher_spec => []}.
-
start_flight(#state{transport_cb = gen_udp,
- flight_state = {retransmit_timer, Timeout}} = State) ->
- Ref = erlang:make_ref(),
- _ = erlang:send_after(Timeout, self(), {Ref, flight_retransmission_timeout}),
- State#state{flight_state = {waiting, Ref, new_timeout(Timeout)}};
-
+ flight_state = {retransmit, Timeout}} = State) ->
+ start_retransmision_timer(Timeout, State);
+start_flight(#state{transport_cb = gen_udp,
+ flight_state = connection} = State) ->
+ {State, []};
start_flight(State) ->
%% No retransmision needed i.e DTLS over SCTP
- State#state{flight_state = reliable}.
+ {State#state{flight_state = reliable}, []}.
+
+start_retransmision_timer(Timeout, State) ->
+ {State#state{flight_state = {retransmit, new_timeout(Timeout)}},
+ [{state_timeout, Timeout, flight_retransmission_timeout}]}.
new_timeout(N) when N =< 30 ->
N * 2;
@@ -806,13 +802,13 @@ renegotiate(#state{role = server,
connection_states = CS0} = State0, Actions) ->
HelloRequest = ssl_handshake:hello_request(),
CS = CS0#{write_msg_seq => 0},
- State1 = send_handshake(HelloRequest,
- State0#state{connection_states =
- CS}),
+ {State1, MoreActions} = send_handshake(HelloRequest,
+ State0#state{connection_states =
+ CS}),
Hs0 = ssl_handshake:init_handshake_history(),
{Record, State} = next_record(State1#state{tls_handshake_history = Hs0,
protocol_buffers = #protocol_buffers{}}),
- next_event(hello, Record, State, Actions).
+ next_event(hello, Record, State, Actions ++ MoreActions).
handle_alerts([], Result) ->
Result;
@@ -823,15 +819,11 @@ handle_alerts([Alert | Alerts], {next_state, StateName, State}) ->
handle_alerts([Alert | Alerts], {next_state, StateName, State, _Actions}) ->
handle_alerts(Alerts, ssl_connection:handle_alert(Alert, StateName, State)).
-retransmit_epoch(StateName, #state{connection_states = ConnectionStates}) ->
+retransmit_epoch(_StateName, #state{connection_states = ConnectionStates}) ->
#{epoch := Epoch} =
ssl_record:current_connection_state(ConnectionStates, write),
- case StateName of
- connection ->
- Epoch-1;
- _ ->
- Epoch
- end.
+ Epoch.
+
update_handshake_history(#hello_verify_request{}, _, Hist) ->
Hist;
@@ -846,3 +838,4 @@ unprocessed_events(Events) ->
%% handshake events left to process before we should
%% process more TLS-records received on the socket.
erlang:length(Events)-1.
+
diff --git a/lib/ssl/src/dtls_handshake.erl b/lib/ssl/src/dtls_handshake.erl
index af3708ddb7..fd1f9698fe 100644
--- a/lib/ssl/src/dtls_handshake.erl
+++ b/lib/ssl/src/dtls_handshake.erl
@@ -136,9 +136,11 @@ handshake_bin([Type, Length, Data], Seq) ->
%%--------------------------------------------------------------------
-spec get_dtls_handshake(dtls_record:dtls_version(), binary(), #protocol_buffers{}) ->
- {[{dtls_handshake(), binary()}], #protocol_buffers{}} | {more_data, #protocol_buffers{}}.
+ {[dtls_handshake()], #protocol_buffers{}}.
%%
-%% Description: ...
+%% Description: Given buffered and new data from dtls_record, collects
+%% and returns it as a list of handshake messages, also returns
+%% possible leftover data in the new "protocol_buffers".
%%--------------------------------------------------------------------
get_dtls_handshake(Version, Fragment, ProtocolBuffers) ->
handle_fragments(Version, Fragment, ProtocolBuffers, []).
@@ -288,8 +290,6 @@ do_handle_fragments(_, [], Buffers, Acc) ->
{lists:reverse(Acc), Buffers};
do_handle_fragments(Version, [Fragment | Fragments], Buffers0, Acc) ->
case reassemble(Version, Fragment, Buffers0) of
- {more_data, _} = More when Acc == []->
- More;
{more_data, Buffers} when Fragments == [] ->
{lists:reverse(Acc), Buffers};
{more_data, Buffers} ->
diff --git a/lib/ssl/src/dtls_socket.erl b/lib/ssl/src/dtls_socket.erl
index 570b3ae83a..ac1a7b37c6 100644
--- a/lib/ssl/src/dtls_socket.erl
+++ b/lib/ssl/src/dtls_socket.erl
@@ -71,11 +71,14 @@ connect(Address, Port, #config{transport_info = {Transport, _, _, _} = CbInfo,
close(gen_udp, {_Client, _Socket}) ->
ok.
+socket(Pid, gen_udp = Transport, {{_, _}, Socket}, ConnectionCb) ->
+ #sslsocket{pid = Pid,
+ %% "The name "fd" is keept for backwards compatibility
+ fd = {Transport, Socket, ConnectionCb}};
socket(Pid, Transport, Socket, ConnectionCb) ->
#sslsocket{pid = Pid,
%% "The name "fd" is keept for backwards compatibility
- fd = {Transport, Socket, ConnectionCb}}.
-
+ fd = {Transport, Socket, ConnectionCb}}.
%% Vad göra med emulerade
setopts(gen_udp, #sslsocket{pid = {Socket, _}}, Options) ->
{SockOpts, _} = tls_socket:split_options(Options),
@@ -108,11 +111,15 @@ getstat(gen_udp, {_,Socket}, Options) ->
inet:getstat(Socket, Options);
getstat(Transport, Socket, Options) ->
Transport:getstat(Socket, Options).
+peername(udp, _) ->
+ {error, enotconn};
peername(gen_udp, {_, {Client, _Socket}}) ->
{ok, Client};
peername(Transport, Socket) ->
Transport:peername(Socket).
-sockname(gen_udp, {_,Socket}) ->
+sockname(gen_udp, {_, {_,Socket}}) ->
+ inet:sockname(Socket);
+sockname(gen_udp, Socket) ->
inet:sockname(Socket);
sockname(Transport, Socket) ->
Transport:sockname(Socket).
diff --git a/lib/ssl/src/dtls_udp_listener.erl b/lib/ssl/src/dtls_udp_listener.erl
index b7f115582e..ab3d0783bd 100644
--- a/lib/ssl/src/dtls_udp_listener.erl
+++ b/lib/ssl/src/dtls_udp_listener.erl
@@ -24,7 +24,8 @@
-behaviour(gen_server).
%% API
--export([start_link/4, active_once/3, accept/2, sockname/1]).
+-export([start_link/4, active_once/3, accept/2, sockname/1, close/1,
+ get_all_opts/1]).
%% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
@@ -39,7 +40,8 @@
clients = set_new(),
dtls_processes = kv_new(),
accepters = queue:new(),
- first
+ first,
+ close
}).
%%%===================================================================
@@ -53,10 +55,14 @@ active_once(UDPConnection, Client, Pid) ->
gen_server:cast(UDPConnection, {active_once, Client, Pid}).
accept(UDPConnection, Accepter) ->
- gen_server:call(UDPConnection, {accept, Accepter}, infinity).
+ call(UDPConnection, {accept, Accepter}).
sockname(UDPConnection) ->
- gen_server:call(UDPConnection, sockname, infinity).
+ call(UDPConnection, sockname).
+close(UDPConnection) ->
+ call(UDPConnection, close).
+get_all_opts(UDPConnection) ->
+ call(UDPConnection, get_all_opts).
%%%===================================================================
%%% gen_server callbacks
@@ -69,10 +75,13 @@ init([Port, EmOpts, InetOptions, DTLSOptions]) ->
first = true,
dtls_options = DTLSOptions,
emulated_options = EmOpts,
- listner = Socket}}
+ listner = Socket,
+ close = false}}
catch _:_ ->
{error, closed}
end.
+handle_call({accept, _}, _, #state{close = true} = State) ->
+ {reply, {error, closed}, State};
handle_call({accept, Accepter}, From, #state{first = true,
accepters = Accepters,
@@ -87,7 +96,21 @@ handle_call({accept, Accepter}, From, #state{accepters = Accepters} = State0) ->
{noreply, State};
handle_call(sockname, _, #state{listner = Socket} = State) ->
Reply = inet:sockname(Socket),
- {reply, Reply, State}.
+ {reply, Reply, State};
+handle_call(close, _, #state{dtls_processes = Processes,
+ accepters = Accepters} = State) ->
+ case kv_empty(Processes) of
+ true ->
+ {stop, normal, ok, State#state{close=true}};
+ false ->
+ lists:foreach(fun({_, From}) ->
+ gen_server:reply(From, {error, closed})
+ end, queue:to_list(Accepters)),
+ {reply, ok, State#state{close = true, accepters = queue:new()}}
+ end;
+handle_call(get_all_opts, _, #state{dtls_options = DTLSOptions,
+ emulated_options = EmOpts} = State) ->
+ {reply, {ok, EmOpts, DTLSOptions}, State}.
handle_cast({active_once, Client, Pid}, State0) ->
State = handle_active_once(Client, Pid, State0),
@@ -99,11 +122,17 @@ handle_info({udp, Socket, IP, InPortNo, _} = Msg, #state{listner = Socket} = Sta
{noreply, State};
handle_info({'DOWN', _, process, Pid, _}, #state{clients = Clients,
- dtls_processes = Processes0} = State) ->
+ dtls_processes = Processes0,
+ close = ListenClosed} = State) ->
Client = kv_get(Pid, Processes0),
Processes = kv_delete(Pid, Processes0),
- {noreply, State#state{clients = set_delete(Client, Clients),
- dtls_processes = Processes}}.
+ case ListenClosed andalso kv_empty(Processes) of
+ true ->
+ {stop, normal, State};
+ false ->
+ {noreply, State#state{clients = set_delete(Client, Clients),
+ dtls_processes = Processes}}
+ end.
terminate(_Reason, _State) ->
ok.
@@ -182,6 +211,7 @@ setup_new_connection(User, From, Client, Msg, #state{dtls_processes = Processes,
gen_server:reply(From, {error, Reason}),
State
end.
+
kv_update(Key, Value, Store) ->
gb_trees:update(Key, Value, Store).
kv_lookup(Key, Store) ->
@@ -194,6 +224,8 @@ kv_delete(Key, Store) ->
gb_trees:delete(Key, Store).
kv_new() ->
gb_trees:empty().
+kv_empty(Store) ->
+ gb_trees:is_empty(Store).
set_new() ->
gb_sets:empty().
@@ -203,3 +235,15 @@ set_delete(Item, Set) ->
gb_sets:delete(Item, Set).
set_is_member(Item, Set) ->
gb_sets:is_member(Item, Set).
+
+call(Server, Msg) ->
+ try
+ gen_server:call(Server, Msg, infinity)
+ catch
+ exit:{noproc, _} ->
+ {error, closed};
+ exit:{normal, _} ->
+ {error, closed};
+ exit:{{shutdown, _},_} ->
+ {error, closed}
+ end.
diff --git a/lib/ssl/src/dtls_v1.erl b/lib/ssl/src/dtls_v1.erl
index ffd3e4b833..dd0d35d404 100644
--- a/lib/ssl/src/dtls_v1.erl
+++ b/lib/ssl/src/dtls_v1.erl
@@ -21,12 +21,21 @@
-include("ssl_cipher.hrl").
--export([suites/1, mac_hash/7, ecc_curves/1, corresponding_tls_version/1, corresponding_dtls_version/1]).
+-export([suites/1, all_suites/1, mac_hash/7, ecc_curves/1,
+ corresponding_tls_version/1, corresponding_dtls_version/1]).
-spec suites(Minor:: 253|255) -> [ssl_cipher:cipher_suite()].
suites(Minor) ->
- tls_v1:suites(corresponding_minor_tls_version(Minor)).
+ lists:filter(fun(Cipher) ->
+ is_acceptable_cipher(ssl_cipher:suite_definition(Cipher))
+ end,
+ tls_v1:suites(corresponding_minor_tls_version(Minor))).
+all_suites(Version) ->
+ lists:filter(fun(Cipher) ->
+ is_acceptable_cipher(ssl_cipher:suite_definition(Cipher))
+ end,
+ ssl_cipher:all_suites(corresponding_tls_version(Version))).
mac_hash(Version, MacAlg, MacSecret, SeqNo, Type, Length, Fragment) ->
tls_v1:mac_hash(MacAlg, MacSecret, SeqNo, Type, Version,
@@ -50,3 +59,5 @@ corresponding_minor_dtls_version(2) ->
255;
corresponding_minor_dtls_version(3) ->
253.
+is_acceptable_cipher(Suite) ->
+ not ssl_cipher:is_stream_ciphersuite(Suite).
diff --git a/lib/ssl/src/ssl.app.src b/lib/ssl/src/ssl.app.src
index 148989174d..064dcd6892 100644
--- a/lib/ssl/src/ssl.app.src
+++ b/lib/ssl/src/ssl.app.src
@@ -63,7 +63,7 @@
{applications, [crypto, public_key, kernel, stdlib]},
{env, []},
{mod, {ssl_app, []}},
- {runtime_dependencies, ["stdlib-3.1","public_key-1.2","kernel-3.0",
+ {runtime_dependencies, ["stdlib-3.2","public_key-1.2","kernel-3.0",
"erts-7.0","crypto-3.3", "inets-5.10.7"]}]}.
diff --git a/lib/ssl/src/ssl.appup.src b/lib/ssl/src/ssl.appup.src
index 32252386b4..bfdd0c205b 100644
--- a/lib/ssl/src/ssl.appup.src
+++ b/lib/ssl/src/ssl.appup.src
@@ -1,11 +1,19 @@
%% -*- erlang -*-
{"%VSN%",
[
- {<<"^8[.]0([.][0-9]+)?$">>, [{restart_application, ssl}]},
- {<<"^[3-7][.][^.].*">>, [{restart_application, ssl}]}
+ {<<"8\\..*">>, [{restart_application, ssl}]},
+ {<<"7\\..*">>, [{restart_application, ssl}]},
+ {<<"6\\..*">>, [{restart_application, ssl}]},
+ {<<"5\\..*">>, [{restart_application, ssl}]},
+ {<<"4\\..*">>, [{restart_application, ssl}]},
+ {<<"3\\..*">>, [{restart_application, ssl}]}
],
[
- {<<"^8[.]0([.][0-9]+)?$">>, [{restart_application, ssl}]},
- {<<"^[3-7][.][^.].*">>, [{restart_application, ssl}]}
- ]
+ {<<"8\\..*">>, [{restart_application, ssl}]},
+ {<<"7\\..*">>, [{restart_application, ssl}]},
+ {<<"6\\..*">>, [{restart_application, ssl}]},
+ {<<"5\\..*">>, [{restart_application, ssl}]},
+ {<<"4\\..*">>, [{restart_application, ssl}]},
+ {<<"3\\..*">>, [{restart_application, ssl}]}
+ ]
}.
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 4a5a7e25ea..ed04c7e67b 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -187,16 +187,24 @@ ssl_accept(ListenSocket, SslOptions) when is_port(ListenSocket) ->
ssl_accept(#sslsocket{} = Socket, [], Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity)->
ssl_accept(Socket, Timeout);
-ssl_accept(#sslsocket{fd = {_, _, _, Tracker}} = Socket, SslOpts0, Timeout) when
+ssl_accept(#sslsocket{fd = {_, _, _, Tracker}} = Socket, SslOpts, Timeout) when
(is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity)->
try
- {ok, EmOpts, InheritedSslOpts} = tls_socket:get_all_opts(Tracker),
- SslOpts = handle_options(SslOpts0, InheritedSslOpts),
+ {ok, EmOpts, _} = tls_socket:get_all_opts(Tracker),
ssl_connection:handshake(Socket, {SslOpts,
tls_socket:emulated_socket_options(EmOpts, #socket_options{})}, Timeout)
catch
Error = {error, _Reason} -> Error
end;
+ssl_accept(#sslsocket{pid = Pid, fd = {_, _, _}} = Socket, SslOpts, Timeout) when
+ (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity)->
+ try
+ {ok, EmOpts, _} = dtls_udp_listener:get_all_opts(Pid),
+ ssl_connection:handshake(Socket, {SslOpts,
+ tls_socket:emulated_socket_options(EmOpts, #socket_options{})}, Timeout)
+ catch
+ Error = {error, _Reason} -> Error
+ end;
ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket),
(is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) ->
{Transport,_,_,_} =
@@ -215,7 +223,6 @@ ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket),
catch
Error = {error, _Reason} -> Error
end.
-
%%--------------------------------------------------------------------
-spec close(#sslsocket{}) -> term().
%%
@@ -223,6 +230,8 @@ ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket),
%%--------------------------------------------------------------------
close(#sslsocket{pid = Pid}) when is_pid(Pid) ->
ssl_connection:close(Pid, {close, ?DEFAULT_TIMEOUT});
+close(#sslsocket{pid = {udp, #config{udp_handler = {Pid, _}}}}) ->
+ dtls_udp_listener:close(Pid);
close(#sslsocket{pid = {ListenSocket, #config{transport_info={Transport,_, _, _}}}}) ->
Transport:close(ListenSocket).
@@ -251,6 +260,8 @@ send(#sslsocket{pid = Pid}, Data) when is_pid(Pid) ->
ssl_connection:send(Pid, Data);
send(#sslsocket{pid = {_, #config{transport_info={gen_udp, _, _, _}}}}, _) ->
{error,enotconn}; %% Emulate connection behaviour
+send(#sslsocket{pid = {udp,_}}, _) ->
+ {error,enotconn};
send(#sslsocket{pid = {ListenSocket, #config{transport_info={Transport, _, _, _}}}}, Data) ->
Transport:send(ListenSocket, Data). %% {error,enotconn}
@@ -265,6 +276,8 @@ recv(Socket, Length) ->
recv(#sslsocket{pid = Pid}, Length, Timeout) when is_pid(Pid),
(is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity)->
ssl_connection:recv(Pid, Length, Timeout);
+recv(#sslsocket{pid = {udp,_}}, _, _) ->
+ {error,enotconn};
recv(#sslsocket{pid = {Listen,
#config{transport_info = {Transport, _, _, _}}}}, _,_) when is_port(Listen)->
Transport:recv(Listen, 0). %% {error,enotconn}
@@ -277,10 +290,14 @@ recv(#sslsocket{pid = {Listen,
%%--------------------------------------------------------------------
controlling_process(#sslsocket{pid = Pid}, NewOwner) when is_pid(Pid), is_pid(NewOwner) ->
ssl_connection:new_user(Pid, NewOwner);
+controlling_process(#sslsocket{pid = {udp, _}},
+ NewOwner) when is_pid(NewOwner) ->
+ ok; %% Meaningless but let it be allowed to conform with TLS
controlling_process(#sslsocket{pid = {Listen,
#config{transport_info = {Transport, _, _, _}}}},
NewOwner) when is_port(Listen),
is_pid(NewOwner) ->
+ %% Meaningless but let it be allowed to conform with normal sockets
Transport:controlling_process(Listen, NewOwner).
@@ -297,7 +314,9 @@ connection_information(#sslsocket{pid = Pid}) when is_pid(Pid) ->
Error
end;
connection_information(#sslsocket{pid = {Listen, _}}) when is_port(Listen) ->
- {error, enotconn}.
+ {error, enotconn};
+connection_information(#sslsocket{pid = {udp,_}}) ->
+ {error,enotconn}.
%%--------------------------------------------------------------------
-spec connection_information(#sslsocket{}, [atom()]) -> {ok, list()} | {error, reason()}.
@@ -333,10 +352,18 @@ connection_info(#sslsocket{} = SSLSocket) ->
%%
%% Description: same as inet:peername/1.
%%--------------------------------------------------------------------
+peername(#sslsocket{pid = Pid, fd = {Transport, Socket, _}}) when is_pid(Pid)->
+ dtls_socket:peername(Transport, Socket);
peername(#sslsocket{pid = Pid, fd = {Transport, Socket, _, _}}) when is_pid(Pid)->
tls_socket:peername(Transport, Socket);
+peername(#sslsocket{pid = {udp = Transport, #config{udp_handler = {_Pid, _}}}}) ->
+ dtls_socket:peername(Transport, undefined);
+peername(#sslsocket{pid = Pid, fd = {gen_udp= Transport, Socket, _, _}}) when is_pid(Pid) ->
+ dtls_socket:peername(Transport, Socket);
peername(#sslsocket{pid = {ListenSocket, #config{transport_info = {Transport,_,_,_}}}}) ->
- tls_socket:peername(Transport, ListenSocket). %% Will return {error, enotconn}
+ tls_socket:peername(Transport, ListenSocket); %% Will return {error, enotconn}
+peername(#sslsocket{pid = {udp,_}}) ->
+ {error,enotconn}.
%%--------------------------------------------------------------------
-spec peercert(#sslsocket{}) ->{ok, DerCert::binary()} | {error, reason()}.
@@ -350,6 +377,8 @@ peercert(#sslsocket{pid = Pid}) when is_pid(Pid) ->
Result ->
Result
end;
+peercert(#sslsocket{pid = {udp, _}}) ->
+ {error, enotconn};
peercert(#sslsocket{pid = {Listen, _}}) when is_port(Listen) ->
{error, enotconn}.
@@ -506,6 +535,8 @@ getstat(#sslsocket{pid = Pid, fd = {Transport, Socket, _, _}}, Options) when is_
shutdown(#sslsocket{pid = {Listen, #config{transport_info = {Transport,_, _, _}}}},
How) when is_port(Listen) ->
Transport:shutdown(Listen, How);
+shutdown(#sslsocket{pid = {udp,_}},_) ->
+ {error, enotconn};
shutdown(#sslsocket{pid = Pid}, How) ->
ssl_connection:shutdown(Pid, How).
@@ -518,7 +549,7 @@ sockname(#sslsocket{pid = {Listen, #config{transport_info = {Transport, _, _, _
tls_socket:sockname(Transport, Listen);
sockname(#sslsocket{pid = {udp, #config{udp_handler = {Pid, _}}}}) ->
dtls_udp_listener:sockname(Pid);
-sockname(#sslsocket{pid = Pid, fd = {gen_udp= Transport, Socket, _, _}}) when is_pid(Pid) ->
+sockname(#sslsocket{pid = Pid, fd = {Transport, Socket, _}}) when is_pid(Pid) ->
dtls_socket:sockname(Transport, Socket);
sockname(#sslsocket{pid = Pid, fd = {Transport, Socket, _, _}}) when is_pid(Pid) ->
tls_socket:sockname(Transport, Socket).
@@ -531,6 +562,8 @@ sockname(#sslsocket{pid = Pid, fd = {Transport, Socket, _, _}}) when is_pid(Pid)
%%--------------------------------------------------------------------
session_info(#sslsocket{pid = Pid}) when is_pid(Pid) ->
ssl_connection:session_info(Pid);
+session_info(#sslsocket{pid = {udp,_}}) ->
+ {error, enotconn};
session_info(#sslsocket{pid = {Listen,_}}) when is_port(Listen) ->
{error, enotconn}.
@@ -555,6 +588,8 @@ versions() ->
%%--------------------------------------------------------------------
renegotiate(#sslsocket{pid = Pid}) when is_pid(Pid) ->
ssl_connection:renegotiation(Pid);
+renegotiate(#sslsocket{pid = {udp,_}}) ->
+ {error, enotconn};
renegotiate(#sslsocket{pid = {Listen,_}}) when is_port(Listen) ->
{error, enotconn}.
@@ -568,6 +603,8 @@ renegotiate(#sslsocket{pid = {Listen,_}}) when is_port(Listen) ->
prf(#sslsocket{pid = Pid},
Secret, Label, Seed, WantedLength) when is_pid(Pid) ->
ssl_connection:prf(Pid, Secret, Label, Seed, WantedLength);
+prf(#sslsocket{pid = {udp,_}}, _,_,_,_) ->
+ {error, enotconn};
prf(#sslsocket{pid = {Listen,_}}, _,_,_,_) when is_port(Listen) ->
{error, enotconn}.
@@ -696,7 +733,7 @@ handle_options(Opts0, Role) ->
[RecordCb:protocol_version(Vsn) || Vsn <- Vsns]
end,
- Protocol = proplists:get_value(protocol, Opts, tls),
+ Protocol = handle_option(protocol, Opts, tls),
SSLOptions = #ssl_options{
versions = Versions,
@@ -755,7 +792,7 @@ handle_options(Opts0, Role) ->
honor_ecc_order = handle_option(honor_ecc_order, Opts,
default_option_role(server, false, Role),
server, Role),
- protocol = Protocol,
+ protocol = Protocol,
padding_check = proplists:get_value(padding_check, Opts, true),
beast_mitigation = handle_option(beast_mitigation, Opts, one_n_minus_one),
fallback = handle_option(fallback, Opts,
@@ -1032,6 +1069,10 @@ validate_option(v2_hello_compatible, Value) when is_boolean(Value) ->
Value;
validate_option(max_handshake_size, Value) when is_integer(Value) andalso Value =< ?MAX_UNIT24 ->
Value;
+validate_option(protocol, Value = tls) ->
+ Value;
+validate_option(protocol, Value = dtls) ->
+ Value;
validate_option(Opt, Value) ->
throw({error, {options, {Opt, Value}}}).
@@ -1069,17 +1110,37 @@ validate_binary_list(Opt, List) ->
(Bin) ->
throw({error, {options, {Opt, {invalid_protocol, Bin}}}})
end, List).
-
validate_versions([], Versions) ->
Versions;
validate_versions([Version | Rest], Versions) when Version == 'tlsv1.2';
Version == 'tlsv1.1';
Version == tlsv1;
Version == sslv3 ->
- validate_versions(Rest, Versions);
+ tls_validate_versions(Rest, Versions);
+validate_versions([Version | Rest], Versions) when Version == 'dtlsv1';
+ Version == 'dtlsv2'->
+ dtls_validate_versions(Rest, Versions);
validate_versions([Ver| _], Versions) ->
throw({error, {options, {Ver, {versions, Versions}}}}).
+tls_validate_versions([], Versions) ->
+ Versions;
+tls_validate_versions([Version | Rest], Versions) when Version == 'tlsv1.2';
+ Version == 'tlsv1.1';
+ Version == tlsv1;
+ Version == sslv3 ->
+ tls_validate_versions(Rest, Versions);
+tls_validate_versions([Ver| _], Versions) ->
+ throw({error, {options, {Ver, {versions, Versions}}}}).
+
+dtls_validate_versions([], Versions) ->
+ Versions;
+dtls_validate_versions([Version | Rest], Versions) when Version == 'dtlsv1';
+ Version == 'dtlsv2'->
+ dtls_validate_versions(Rest, Versions);
+dtls_validate_versions([Ver| _], Versions) ->
+ throw({error, {options, {Ver, {versions, Versions}}}}).
+
validate_inet_option(mode, Value)
when Value =/= list, Value =/= binary ->
throw({error, {options, {mode,Value}}});
@@ -1151,18 +1212,18 @@ handle_cipher_option(Value, Version) when is_list(Value) ->
binary_cipher_suites(Version, []) ->
%% Defaults to all supported suites that does
%% not require explicit configuration
- ssl_cipher:filter_suites(ssl_cipher:suites(Version));
+ ssl_cipher:filter_suites(ssl_cipher:suites(tls_version(Version)));
binary_cipher_suites(Version, [Tuple|_] = Ciphers0) when is_tuple(Tuple) ->
Ciphers = [ssl_cipher:suite(C) || C <- Ciphers0],
binary_cipher_suites(Version, Ciphers);
binary_cipher_suites(Version, [Cipher0 | _] = Ciphers0) when is_binary(Cipher0) ->
- All = ssl_cipher:all_suites(Version),
+ All = ssl_cipher:all_suites(tls_version(Version)),
case [Cipher || Cipher <- Ciphers0, lists:member(Cipher, All)] of
[] ->
%% Defaults to all supported suites that does
%% not require explicit configuration
- ssl_cipher:filter_suites(ssl_cipher:suites(Version));
+ ssl_cipher:filter_suites(ssl_cipher:suites(tls_version(Version)));
Ciphers ->
Ciphers
end;
@@ -1175,7 +1236,8 @@ binary_cipher_suites(Version, Ciphers0) ->
Ciphers = [ssl_cipher:openssl_suite(C) || C <- string:tokens(Ciphers0, ":")],
binary_cipher_suites(Version, Ciphers).
-handle_eccs_option(Value, {_Major, Minor}) when is_list(Value) ->
+handle_eccs_option(Value, Version) when is_list(Value) ->
+ {_Major, Minor} = tls_version(Version),
try tls_v1:ecc_curves(Minor, Value) of
Curves -> #elliptic_curves{elliptic_curve_list = Curves}
catch
@@ -1348,7 +1410,10 @@ new_ssl_options([{signature_algs, Value} | Rest], #ssl_options{} = Opts, RecordC
handle_hashsigns_option(Value,
tls_version(RecordCB:highest_protocol_version()))},
RecordCB);
-
+new_ssl_options([{protocol, dtls = Value} | Rest], #ssl_options{} = Opts, dtls_record = RecordCB) ->
+ new_ssl_options(Rest, Opts#ssl_options{protocol = Value}, RecordCB);
+new_ssl_options([{protocol, tls = Value} | Rest], #ssl_options{} = Opts, tls_record = RecordCB) ->
+ new_ssl_options(Rest, Opts#ssl_options{protocol = Value}, RecordCB);
new_ssl_options([{Key, Value} | _Rest], #ssl_options{}, _) ->
throw({error, {options, {Key, Value}}}).
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index 32fec03b8e..8e6860e9dc 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -40,7 +40,8 @@
ec_keyed_suites/0, anonymous_suites/1, psk_suites/1, srp_suites/0,
rc4_suites/1, des_suites/1, openssl_suite/1, openssl_suite_name/1, filter/2, filter_suites/1,
hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2, is_fallback/1,
- random_bytes/1, calc_aad/3, calc_mac_hash/4]).
+ random_bytes/1, calc_aad/3, calc_mac_hash/4,
+ is_stream_ciphersuite/1]).
-export_type([cipher_suite/0,
erl_cipher_suite/0, openssl_cipher_suite/0,
@@ -310,18 +311,21 @@ aead_decipher(Type, #cipher_state{key = Key, iv = IV} = CipherState,
%%--------------------------------------------------------------------
suites({3, 0}) ->
ssl_v3:suites();
-suites({3, N}) ->
- tls_v1:suites(N);
-suites(Version) ->
- suites(dtls_v1:corresponding_tls_version(Version)).
+suites({3, Minor}) ->
+ tls_v1:suites(Minor);
+suites({_, Minor}) ->
+ dtls_v1:suites(Minor).
-all_suites(Version) ->
+all_suites({3, _} = Version) ->
suites(Version)
++ anonymous_suites(Version)
++ psk_suites(Version)
++ srp_suites()
++ rc4_suites(Version)
- ++ des_suites(Version).
+ ++ des_suites(Version);
+all_suites(Version) ->
+ dtls_v1:all_suites(Version).
+
%%--------------------------------------------------------------------
-spec anonymous_suites(ssl_record:ssl_version() | integer()) -> [cipher_suite()].
%%
@@ -1541,6 +1545,10 @@ calc_mac_hash(Type, Version,
MacSecret, SeqNo, Type,
Length, PlainFragment).
+is_stream_ciphersuite({_, rc4_128, _, _}) ->
+ true;
+is_stream_ciphersuite(_) ->
+ false.
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index 0c17891fbc..ea139ac4b1 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -148,19 +148,19 @@ socket_control(Connection, Socket, Pid, Transport) ->
%%--------------------------------------------------------------------
socket_control(Connection, Socket, Pid, Transport, udp_listner) ->
%% dtls listner process must have the socket control
- {ok, dtls_socket:socket(Pid, Transport, Socket, Connection)};
+ {ok, Connection:socket(Pid, Transport, Socket, Connection, undefined)};
socket_control(tls_connection = Connection, Socket, Pid, Transport, ListenTracker) ->
case Transport:controlling_process(Socket, Pid) of
ok ->
- {ok, tls_socket:socket(Pid, Transport, Socket, Connection, ListenTracker)};
+ {ok, Connection:socket(Pid, Transport, Socket, Connection, ListenTracker)};
{error, Reason} ->
{error, Reason}
end;
socket_control(dtls_connection = Connection, {_, Socket}, Pid, Transport, ListenTracker) ->
case Transport:controlling_process(Socket, Pid) of
ok ->
- {ok, tls_socket:socket(Pid, Transport, Socket, Connection, ListenTracker)};
+ {ok, Connection:socket(Pid, Transport, Socket, Connection, ListenTracker)};
{error, Reason} ->
{error, Reason}
end.
@@ -363,11 +363,13 @@ init({call, From}, {start, Timeout}, State0, Connection) ->
timer = Timer}),
Connection:next_event(hello, Record, State);
init({call, From}, {start, {Opts, EmOpts}, Timeout},
- #state{role = Role} = State0, Connection) ->
+ #state{role = Role, ssl_options = OrigSSLOptions,
+ socket_options = SockOpts} = State0, Connection) ->
try
- State = ssl_config(Opts, Role, State0),
+ SslOpts = ssl:handle_options(Opts, OrigSSLOptions),
+ State = ssl_config(SslOpts, Role, State0),
init({call, From}, {start, Timeout},
- State#state{ssl_options = Opts, socket_options = EmOpts}, Connection)
+ State#state{ssl_options = SslOpts, socket_options = new_emulated(EmOpts, SockOpts)}, Connection)
catch throw:Error ->
{stop_and_reply, normal, {reply, From, {error, Error}}}
end;
@@ -432,11 +434,11 @@ abbreviated(internal, #finished{verify_data = Data} = Finished,
verified ->
ConnectionStates1 =
ssl_record:set_server_verify_data(current_read, Data, ConnectionStates0),
- State1 =
+ {State1, Actions} =
finalize_handshake(State0#state{connection_states = ConnectionStates1},
abbreviated, Connection),
{Record, State} = prepare_connection(State1#state{expecting_finished = false}, Connection),
- Connection:next_event(connection, Record, State);
+ Connection:next_event(connection, Record, State, Actions);
#alert{} = Alert ->
handle_own_alert(Alert, Version, abbreviated, State0)
end;
@@ -856,6 +858,7 @@ handle_common_event(internal, #change_cipher_spec{type = <<1>>}, StateName,
StateName, State);
handle_common_event(_Type, Msg, StateName, #state{negotiated_version = Version} = State,
_) ->
+ ct:pal("Unexpected msg ~p", [Msg]),
Alert = ?ALERT_REC(?FATAL,?UNEXPECTED_MESSAGE),
handle_own_alert(Alert, Version, {StateName, Msg}, State).
@@ -1236,13 +1239,13 @@ new_server_hello(#server_hello{cipher_suite = CipherSuite,
negotiated_version = Version} = State0, Connection) ->
try server_certify_and_key_exchange(State0, Connection) of
#state{} = State1 ->
- State2 = server_hello_done(State1, Connection),
+ {State2, Actions} = server_hello_done(State1, Connection),
Session =
Session0#session{session_id = SessionId,
cipher_suite = CipherSuite,
compression_method = Compression},
{Record, State} = Connection:next_record(State2#state{session = Session}),
- Connection:next_event(certify, Record, State)
+ Connection:next_event(certify, Record, State, Actions)
catch
#alert{} = Alert ->
handle_own_alert(Alert, Version, hello, State0)
@@ -1257,10 +1260,10 @@ resumed_server_hello(#state{session = Session,
{_, ConnectionStates1} ->
State1 = State0#state{connection_states = ConnectionStates1,
session = Session},
- State2 =
+ {State2, Actions} =
finalize_handshake(State1, abbreviated, Connection),
{Record, State} = Connection:next_record(State2),
- Connection:next_event(abbreviated, Record, State);
+ Connection:next_event(abbreviated, Record, State, Actions);
#alert{} = Alert ->
handle_own_alert(Alert, Version, hello, State0)
end.
@@ -1343,12 +1346,12 @@ client_certify_and_key_exchange(#state{negotiated_version = Version} =
State0, Connection) ->
try do_client_certify_and_key_exchange(State0, Connection) of
State1 = #state{} ->
- State2 = finalize_handshake(State1, certify, Connection),
+ {State2, Actions} = finalize_handshake(State1, certify, Connection),
State3 = State2#state{
%% Reinitialize
client_certificate_requested = false},
{Record, State} = Connection:next_record(State3),
- Connection:next_event(cipher, Record, State)
+ Connection:next_event(cipher, Record, State, Actions)
catch
throw:#alert{} = Alert ->
handle_own_alert(Alert, Version, certify, State0)
@@ -1870,11 +1873,11 @@ cipher_role(server, Data, Session, #state{connection_states = ConnectionStates0
Connection) ->
ConnectionStates1 = ssl_record:set_client_verify_data(current_read, Data,
ConnectionStates0),
- State1 =
+ {State1, Actions} =
finalize_handshake(State0#state{connection_states = ConnectionStates1,
session = Session}, cipher, Connection),
{Record, State} = prepare_connection(State1, Connection),
- Connection:next_event(connection, Record, State).
+ Connection:next_event(connection, Record, State, Actions).
is_anonymous(Algo) when Algo == dh_anon;
Algo == ecdh_anon;
@@ -2305,7 +2308,7 @@ format_reply(_, _,#socket_options{active = false, mode = Mode, packet = Packet,
{ok, do_format_reply(Mode, Packet, Header, Data)};
format_reply(Transport, Socket, #socket_options{active = _, mode = Mode, packet = Packet,
header = Header}, Data, Tracker, Connection) ->
- {ssl, tls_socket:socket(self(), Transport, Socket, Connection, Tracker),
+ {ssl, Connection:socket(self(), Transport, Socket, Connection, Tracker),
do_format_reply(Mode, Packet, Header, Data)}.
deliver_packet_error(Transport, Socket, SO= #socket_options{active = Active}, Data, Pid, From, Tracker, Connection) ->
@@ -2314,7 +2317,7 @@ deliver_packet_error(Transport, Socket, SO= #socket_options{active = Active}, Da
format_packet_error(_, _,#socket_options{active = false, mode = Mode}, Data, _, _) ->
{error, {invalid_packet, do_format_reply(Mode, raw, 0, Data)}};
format_packet_error(Transport, Socket, #socket_options{active = _, mode = Mode}, Data, Tracker, Connection) ->
- {ssl_error, tls_socket:socket(self(), Transport, Socket, Connection, Tracker),
+ {ssl_error, Connection:socket(self(), Transport, Socket, Connection, Tracker),
{invalid_packet, do_format_reply(Mode, raw, 0, Data)}}.
do_format_reply(binary, _, N, Data) when N > 0 -> % Header mode
@@ -2369,11 +2372,11 @@ alert_user(Transport, Tracker, Socket, Active, Pid, From, Alert, Role, Connectio
case ssl_alert:reason_code(Alert, Role) of
closed ->
send_or_reply(Active, Pid, From,
- {ssl_closed, tls_socket:socket(self(),
+ {ssl_closed, Connection:socket(self(),
Transport, Socket, Connection, Tracker)});
ReasonCode ->
send_or_reply(Active, Pid, From,
- {ssl_error, tls_socket:socket(self(),
+ {ssl_error, Connection:socket(self(),
Transport, Socket, Connection, Tracker), ReasonCode})
end.
@@ -2472,3 +2475,8 @@ update_ssl_options_from_sni(OrigSSLOptions, SNIHostname) ->
_ ->
ssl:handle_options(SSLOption, OrigSSLOptions)
end.
+
+new_emulated([], EmOpts) ->
+ EmOpts;
+new_emulated(NewEmOpts, _) ->
+ NewEmOpts.
diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl
index c34af9f82c..c10ec3a2d6 100644
--- a/lib/ssl/src/ssl_internal.hrl
+++ b/lib/ssl/src/ssl_internal.hrl
@@ -76,7 +76,7 @@
-define(ALL_SUPPORTED_VERSIONS, ['tlsv1.2', 'tlsv1.1', tlsv1]).
-define(MIN_SUPPORTED_VERSIONS, ['tlsv1.1', tlsv1]).
-define(ALL_DATAGRAM_SUPPORTED_VERSIONS, ['dtlsv1.2', dtlsv1]).
--define(MIN_DATAGRAM_SUPPORTED_VERSIONS, ['dtlsv1.2', dtlsv1]).
+-define(MIN_DATAGRAM_SUPPORTED_VERSIONS, [dtlsv1]).
-define('24H_in_msec', 86400000).
-define('24H_in_sec', 86400).
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index 77606911be..c6e530e164 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -48,7 +48,7 @@
-export([encode_data/3, encode_alert/3]).
%% State transition handling
--export([next_record/1, next_event/3]).
+-export([next_record/1, next_event/3, next_event/4]).
%% Handshake handling
-export([renegotiate/2, send_handshake/2,
@@ -59,7 +59,8 @@
-export([send_alert/2, close/5]).
%% Data handling
--export([passive_receive/2, next_record_if_active/1, handle_common_event/4, send/3]).
+-export([passive_receive/2, next_record_if_active/1, handle_common_event/4, send/3,
+ socket/5]).
%% gen_statem state functions
-export([init/3, error/3, downgrade/3, %% Initiation and take down states
@@ -117,7 +118,7 @@ send_handshake_flight(#state{socket = Socket,
transport_cb = Transport,
flight_buffer = Flight} = State0) ->
send(Transport, Socket, Flight),
- State0#state{flight_buffer = []}.
+ {State0#state{flight_buffer = []}, []}.
queue_change_cipher(Msg, #state{negotiated_version = Version,
flight_buffer = Flight0,
@@ -191,6 +192,10 @@ init([Role, Host, Port, Socket, Options, User, CbInfo]) ->
callback_mode() ->
state_functions.
+socket(Pid, Transport, Socket, Connection, Tracker) ->
+ tls_socket:socket(Pid, Transport, Socket, Connection, Tracker).
+
+
%%--------------------------------------------------------------------
%% State functions
%%--------------------------------------------------------------------
@@ -340,12 +345,12 @@ connection(internal, #hello_request{},
renegotiation = {Renegotiation, _}} = State0) ->
Hello = tls_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts,
Cache, CacheCb, Renegotiation, Cert),
- State1 = send_handshake(Hello, State0),
+ {State1, Actions} = send_handshake(Hello, State0),
{Record, State} =
next_record(
State1#state{session = Session0#session{session_id
= Hello#client_hello.session_id}}),
- next_event(hello, Record, State);
+ next_event(hello, Record, State, Actions);
connection(internal, #client_hello{} = Hello,
#state{role = server, allow_renegotiate = true} = State0) ->
%% Mitigate Computational DoS attack
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 16:18:44 +0000