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-rw-r--r--lib/ssl/src/Makefile5
-rw-r--r--lib/ssl/src/dtls_connection.erl165
-rw-r--r--lib/ssl/src/dtls_record.erl8
-rw-r--r--lib/ssl/src/dtls_socket.erl6
-rw-r--r--lib/ssl/src/dtls_udp_listener.erl22
-rw-r--r--lib/ssl/src/inet6_tls_dist.erl7
-rw-r--r--lib/ssl/src/inet_tls_dist.erl664
-rw-r--r--lib/ssl/src/ssl.app.src7
-rw-r--r--lib/ssl/src/ssl.erl87
-rw-r--r--lib/ssl/src/ssl_alert.erl98
-rw-r--r--lib/ssl/src/ssl_alert.hrl5
-rw-r--r--lib/ssl/src/ssl_cipher.erl95
-rw-r--r--lib/ssl/src/ssl_cipher.hrl51
-rw-r--r--lib/ssl/src/ssl_connection.erl378
-rw-r--r--lib/ssl/src/ssl_dist_sup.erl14
-rw-r--r--lib/ssl/src/ssl_handshake.erl105
-rw-r--r--lib/ssl/src/ssl_handshake.hrl11
-rw-r--r--lib/ssl/src/ssl_manager.erl4
-rw-r--r--lib/ssl/src/ssl_pem_cache.erl2
-rw-r--r--lib/ssl/src/ssl_pkix_db.erl15
-rw-r--r--lib/ssl/src/ssl_record.erl12
-rw-r--r--lib/ssl/src/ssl_tls_dist_proxy.erl479
-rw-r--r--lib/ssl/src/tls_connection.erl22
23 files changed, 1369 insertions, 893 deletions
diff --git a/lib/ssl/src/Makefile b/lib/ssl/src/Makefile
index 2e7df9792e..8eba5cf347 100644
--- a/lib/ssl/src/Makefile
+++ b/lib/ssl/src/Makefile
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 1999-2016. All Rights Reserved.
+# Copyright Ericsson AB 1999-2017. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -87,8 +87,7 @@ MODULES= \
ssl_v2 \
ssl_v3 \
tls_v1 \
- dtls_v1 \
- ssl_tls_dist_proxy
+ dtls_v1
INTERNAL_HRL_FILES = \
ssl_alert.hrl ssl_cipher.hrl \
diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl
index e8cfbbe2e3..ae04167ec0 100644
--- a/lib/ssl/src/dtls_connection.erl
+++ b/lib/ssl/src/dtls_connection.erl
@@ -45,10 +45,10 @@
-export([renegotiate/2,
reinit_handshake_data/1,
send_handshake/2, queue_handshake/2, queue_change_cipher/2,
- select_sni_extension/1]).
+ select_sni_extension/1, empty_connection_state/2]).
%% Alert and close handling
--export([encode_alert/3,send_alert/2, close/5]).
+-export([encode_alert/3,send_alert/2, close/5, protocol_name/0]).
%% Data handling
@@ -79,9 +79,9 @@ start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = false},_, Tracker}
Error
end.
-send_handshake(Handshake, #state{connection_states = ConnectionStates} = States) ->
+send_handshake(Handshake, #state{connection_states = ConnectionStates} = State) ->
#{epoch := Epoch} = ssl_record:current_connection_state(ConnectionStates, write),
- send_handshake_flight(queue_handshake(Handshake, States), Epoch).
+ send_handshake_flight(queue_handshake(Handshake, State), Epoch).
queue_handshake(Handshake0, #state{tls_handshake_history = Hist0,
negotiated_version = Version,
@@ -114,8 +114,8 @@ send_handshake_flight(#state{socket = Socket,
%% TODO remove hardcoded Max size
{Encoded, ConnectionStates} =
encode_handshake_flight(lists:reverse(Flight), Version, 1400, Epoch, ConnectionStates0),
- send(Transport, Socket, Encoded),
- {State0#state{connection_states = ConnectionStates}, []};
+ send(Transport, Socket, Encoded),
+ {State0#state{connection_states = ConnectionStates}, []};
send_handshake_flight(#state{socket = Socket,
transport_cb = Transport,
@@ -188,9 +188,10 @@ reinit_handshake_data(#state{protocol_buffers = Buffers} = State) ->
public_key_info = undefined,
tls_handshake_history = ssl_handshake:init_handshake_history(),
flight_state = {retransmit, ?INITIAL_RETRANSMIT_TIMEOUT},
- protocol_buffers =
+ flight_buffer = new_flight(),
+ protocol_buffers =
Buffers#protocol_buffers{
- dtls_handshake_next_seq = 0,
+ dtls_handshake_next_seq = 0,
dtls_handshake_next_fragments = [],
dtls_handshake_later_fragments = []
}}.
@@ -199,6 +200,9 @@ select_sni_extension(#client_hello{extensions = HelloExtensions}) ->
HelloExtensions#hello_extensions.sni;
select_sni_extension(_) ->
undefined.
+empty_connection_state(ConnectionEnd, BeastMitigation) ->
+ Empty = ssl_record:empty_connection_state(ConnectionEnd, BeastMitigation),
+ dtls_record:empty_connection_state(Empty).
socket(Pid, Transport, Socket, Connection, _) ->
dtls_socket:socket(Pid, Transport, Socket, Connection).
@@ -208,6 +212,9 @@ setopts(Transport, Socket, Other) ->
getopts(Transport, Socket, Tag) ->
dtls_socket:getopts(Transport, Socket, Tag).
+protocol_name() ->
+ "DTLS".
+
%%====================================================================
%% tls_connection_sup API
%%====================================================================
@@ -273,7 +280,9 @@ init({call, _} = Type, Event, #state{role = server, transport_cb = gen_udp} = St
Result = ssl_connection:init(Type, Event,
State#state{flight_state = {retransmit, ?INITIAL_RETRANSMIT_TIMEOUT},
protocol_specific = #{current_cookie_secret => dtls_v1:cookie_secret(),
- previous_cookie_secret => <<>>}},
+ previous_cookie_secret => <<>>,
+ ignored_alerts => 0,
+ max_ignored_alerts => 10}},
?MODULE),
erlang:send_after(dtls_v1:cookie_timeout(), self(), new_cookie_secret),
Result;
@@ -350,13 +359,14 @@ hello(internal, #hello_verify_request{cookie = Cookie}, #state{role = client,
session_cache = Cache,
session_cache_cb = CacheCb
} = State0) ->
- State1 = prepare_flight(State0#state{tls_handshake_history = ssl_handshake:init_handshake_history()}),
+
Hello = dtls_handshake:client_hello(Host, Port, Cookie, ConnectionStates0,
SslOpts,
Cache, CacheCb, Renegotiation, OwnCert),
Version = Hello#client_hello.client_version,
- HelloVersion = dtls_record:lowest_protocol_version(SslOpts#ssl_options.versions),
- {State2, Actions} = send_handshake(Hello, State1#state{negotiated_version = HelloVersion}),
+ State1 = prepare_flight(State0#state{tls_handshake_history = ssl_handshake:init_handshake_history()}),
+
+ {State2, Actions} = send_handshake(Hello, State1),
State3 = State2#state{negotiated_version = Version, %% Requested version
session =
Session0#session{session_id =
@@ -371,7 +381,7 @@ hello(internal, #server_hello{} = Hello,
ssl_options = SslOptions} = State) ->
case dtls_handshake:hello(Hello, SslOptions, ConnectionStates0, Renegotiation) of
#alert{} = Alert ->
- ssl_connection:handle_own_alert(Alert, ReqVersion, hello, State);
+ handle_own_alert(Alert, ReqVersion, hello, State);
{Version, NewId, ConnectionStates, ProtoExt, Protocol} ->
ssl_connection:handle_session(Hello,
Version, NewId, ConnectionStates, ProtoExt, Protocol, State)
@@ -446,17 +456,22 @@ connection(enter, _, State) ->
connection(info, Event, State) ->
handle_info(Event, connection, State);
connection(internal, #hello_request{}, #state{host = Host, port = Port,
- session = #session{own_certificate = Cert} = Session0,
- session_cache = Cache, session_cache_cb = CacheCb,
- ssl_options = SslOpts,
- connection_states = ConnectionStates0,
- renegotiation = {Renegotiation, _}} = State0) ->
+ session = #session{own_certificate = Cert} = Session0,
+ session_cache = Cache, session_cache_cb = CacheCb,
+ ssl_options = SslOpts,
+ connection_states = ConnectionStates0,
+ renegotiation = {Renegotiation, _}} = State0) ->
+
Hello = dtls_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts,
Cache, CacheCb, Renegotiation, Cert),
- {State1, Actions} = send_handshake(Hello, State0),
+ Version = Hello#client_hello.client_version,
+ HelloVersion = dtls_record:hello_version(Version, SslOpts#ssl_options.versions),
+ State1 = prepare_flight(State0),
+ {State2, Actions} = send_handshake(Hello, State1#state{negotiated_version = HelloVersion}),
{Record, State} =
next_record(
- State1#state{session = Session0#session{session_id
+ State2#state{flight_state = {retransmit, ?INITIAL_RETRANSMIT_TIMEOUT},
+ session = Session0#session{session_id
= Hello#client_hello.session_id}}),
next_event(hello, Record, State, Actions);
connection(internal, #client_hello{} = Hello, #state{role = server, allow_renegotiate = true} = State) ->
@@ -466,7 +481,8 @@ connection(internal, #client_hello{} = Hello, #state{role = server, allow_renego
%% 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}, [{next_event, internal, Hello}]};
+ {next_state, hello, State#state{allow_renegotiate = false, renegotiation = {true, peer}},
+ [{next_event, internal, Hello}]};
connection(internal, #client_hello{}, #state{role = server, allow_renegotiate = false} = State0) ->
Alert = ?ALERT_REC(?WARNING, ?NO_RENEGOTIATION),
State1 = send_alert(Alert, State0),
@@ -535,15 +551,14 @@ handle_info(new_cookie_secret, StateName,
CookieInfo#{current_cookie_secret => dtls_v1:cookie_secret(),
previous_cookie_secret => Secret}}};
handle_info(Msg, StateName, State) ->
- ssl_connection:handle_info(Msg, StateName, State).
-
+ ssl_connection:StateName(info, Msg, State, ?MODULE).
handle_call(Event, From, StateName, State) ->
ssl_connection:handle_call(Event, From, StateName, State, ?MODULE).
handle_common_event(internal, #alert{} = Alert, StateName,
#state{negotiated_version = Version} = State) ->
- ssl_connection:handle_own_alert(Alert, Version, StateName, State);
+ handle_own_alert(Alert, Version, StateName, State);
%%% DTLS record protocol level handshake messages
handle_common_event(internal, #ssl_tls{type = ?HANDSHAKE,
fragment = Data},
@@ -562,7 +577,7 @@ handle_common_event(internal, #ssl_tls{type = ?HANDSHAKE,
State#state{unprocessed_handshake_events = unprocessed_events(Events)}, Events}
end
catch throw:#alert{} = Alert ->
- ssl_connection:handle_own_alert(Alert, Version, StateName, State0)
+ handle_own_alert(Alert, Version, StateName, State0)
end;
%%% DTLS record protocol level application data messages
handle_common_event(internal, #ssl_tls{type = ?APPLICATION_DATA, fragment = Data}, StateName, State) ->
@@ -577,7 +592,7 @@ handle_common_event(internal, #ssl_tls{type = ?ALERT, fragment = EncAlerts}, Sta
Alerts = [_|_] ->
handle_alerts(Alerts, {next_state, StateName, State});
#alert{} = Alert ->
- ssl_connection:handle_own_alert(Alert, Version, StateName, State)
+ handle_own_alert(Alert, Version, StateName, State)
end;
%% Ignore unknown TLS record level protocol messages
handle_common_event(internal, #ssl_tls{type = _Unknown}, StateName, State) ->
@@ -629,7 +644,7 @@ handle_client_hello(#client_hello{client_version = ClientVersion} = Hello,
case dtls_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb,
ConnectionStates0, Cert, KeyExAlg}, Renegotiation) of
#alert{} = Alert ->
- ssl_connection:handle_own_alert(Alert, ClientVersion, hello, State0);
+ handle_own_alert(Alert, ClientVersion, hello, State0);
{Version, {Type, Session},
ConnectionStates, Protocol0, ServerHelloExt, HashSign} ->
Protocol = case Protocol0 of
@@ -791,7 +806,13 @@ next_event(connection = StateName, no_record,
case next_record_if_active(State0) of
{no_record, State} ->
ssl_connection:hibernate_after(StateName, State, Actions);
- {#ssl_tls{epoch = CurrentEpoch} = Record, State} ->
+ {#ssl_tls{epoch = CurrentEpoch,
+ type = ?HANDSHAKE,
+ version = Version} = Record, State1} ->
+ State = dtls_version(StateName, Version, State1),
+ {next_state, StateName, State,
+ [{next_event, internal, {protocol_record, Record}} | Actions]};
+ {#ssl_tls{epoch = CurrentEpoch} = Record, State} ->
{next_state, StateName, State, [{next_event, internal, {protocol_record, Record}} | Actions]};
{#ssl_tls{epoch = Epoch,
type = ?HANDSHAKE,
@@ -817,6 +838,12 @@ next_event(connection = StateName, no_record,
next_event(connection = StateName, Record,
#state{connection_states = #{current_read := #{epoch := CurrentEpoch}}} = State0, Actions) ->
case Record of
+ #ssl_tls{epoch = CurrentEpoch,
+ type = ?HANDSHAKE,
+ version = Version} = Record ->
+ State = dtls_version(StateName, Version, State0),
+ {next_state, StateName, State,
+ [{next_event, internal, {protocol_record, Record}} | Actions]};
#ssl_tls{epoch = CurrentEpoch} ->
{next_state, StateName, State0, [{next_event, internal, {protocol_record, Record}} | Actions]};
#ssl_tls{epoch = Epoch,
@@ -840,11 +867,11 @@ next_event(StateName, Record,
case Record of
no_record ->
{next_state, StateName, State0, Actions};
- #ssl_tls{epoch = CurrentEpoch,
- version = Version} = Record ->
- {next_state, StateName,
- dtls_version(StateName, Version, State0),
- [{next_event, internal, {protocol_record, Record}} | Actions]};
+ #ssl_tls{epoch = CurrentEpoch,
+ version = Version} = Record ->
+ State = dtls_version(StateName, Version, State0),
+ {next_state, StateName, State,
+ [{next_event, internal, {protocol_record, Record}} | Actions]};
#ssl_tls{epoch = _Epoch,
version = _Version} = _Record ->
%% TODO maybe buffer later epoch
@@ -890,7 +917,7 @@ next_flight(Flight) ->
Flight#{handshakes => [],
change_cipher_spec => undefined,
handshakes_after_change_cipher_spec => []}.
-
+
handle_flight_timer(#state{transport_cb = gen_udp,
flight_state = {retransmit, Timeout}} = State) ->
start_retransmision_timer(Timeout, State);
@@ -918,21 +945,15 @@ dtls_handshake_events(Packets) ->
renegotiate(#state{role = client} = 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,
- protocol_buffers = #protocol_buffers{}},
+ %% Hs0 = ssl_handshake:init_handshake_history(),
+ {next_state, connection, State,
[{next_event, internal, #hello_request{}} | Actions]};
-renegotiate(#state{role = server,
- connection_states = CS0} = State0, Actions) ->
+renegotiate(#state{role = server} = State0, Actions) ->
HelloRequest = ssl_handshake:hello_request(),
- CS = CS0#{write_msg_seq => 0},
- {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{}}),
+ State1 = prepare_flight(State0),
+ {State2, MoreActions} = send_handshake(HelloRequest, State1),
+ {Record, State} = next_record(State2),
next_event(hello, Record, State, Actions ++ MoreActions).
handle_alerts([], Result) ->
@@ -948,7 +969,6 @@ retransmit_epoch(_StateName, #state{connection_states = ConnectionStates}) ->
#{epoch := Epoch} =
ssl_record:current_connection_state(ConnectionStates, write),
Epoch.
-
update_handshake_history(#hello_verify_request{}, _, Hist) ->
Hist;
@@ -964,3 +984,54 @@ unprocessed_events(Events) ->
%% process more TLS-records received on the socket.
erlang:length(Events)-1.
+handle_own_alert(Alert, Version, StateName, #state{transport_cb = gen_udp,
+ role = Role,
+ ssl_options = Options} = State0) ->
+ case ignore_alert(Alert, State0) of
+ {true, State} ->
+ log_ignore_alert(Options#ssl_options.log_alert, StateName, Alert, Role),
+ {next_state, StateName, State};
+ {false, State} ->
+ ssl_connection:handle_own_alert(Alert, Version, StateName, State)
+ end;
+handle_own_alert(Alert, Version, StateName, State) ->
+ ssl_connection:handle_own_alert(Alert, Version, StateName, State).
+
+
+ignore_alert(#alert{level = ?FATAL}, #state{protocol_specific = #{ignored_alerts := N,
+ max_ignored_alerts := N}} = State) ->
+ {false, State};
+ignore_alert(#alert{level = ?FATAL} = Alert,
+ #state{protocol_specific = #{ignored_alerts := N} = PS} = State) ->
+ case is_ignore_alert(Alert) of
+ true ->
+ {true, State#state{protocol_specific = PS#{ignored_alerts => N+1}}};
+ false ->
+ {false, State}
+ end;
+ignore_alert(_, State) ->
+ {false, State}.
+
+%% RFC 6347 4.1.2.7. Handling Invalid Records
+%% recommends to silently ignore invalid DTLS records when
+%% upd is the transport. Note we do not support compression so no need
+%% include ?DECOMPRESSION_FAILURE
+is_ignore_alert(#alert{description = ?BAD_RECORD_MAC}) ->
+ true;
+is_ignore_alert(#alert{description = ?RECORD_OVERFLOW}) ->
+ true;
+is_ignore_alert(#alert{description = ?DECODE_ERROR}) ->
+ true;
+is_ignore_alert(#alert{description = ?DECRYPT_ERROR}) ->
+ true;
+is_ignore_alert(#alert{description = ?ILLEGAL_PARAMETER}) ->
+ true;
+is_ignore_alert(_) ->
+ false.
+
+log_ignore_alert(true, StateName, Alert, Role) ->
+ Txt = ssl_alert:alert_txt(Alert),
+ error_logger:format("DTLS over UDP ~p: In state ~p ignored to send ALERT ~s as DoS-attack mitigation \n",
+ [Role, StateName, Txt]);
+log_ignore_alert(false, _, _,_) ->
+ ok.
diff --git a/lib/ssl/src/dtls_record.erl b/lib/ssl/src/dtls_record.erl
index 8a7f8c1d0a..a8520717e5 100644
--- a/lib/ssl/src/dtls_record.erl
+++ b/lib/ssl/src/dtls_record.erl
@@ -30,7 +30,7 @@
-include("ssl_cipher.hrl").
%% Handling of incoming data
--export([get_dtls_records/2, init_connection_states/2]).
+-export([get_dtls_records/2, init_connection_states/2, empty_connection_state/1]).
%% Decoding
-export([decode_cipher_text/2]).
@@ -75,7 +75,7 @@ init_connection_states(Role, BeastMitigation) ->
Initial = initial_connection_state(ConnectionEnd, BeastMitigation),
Current = Initial#{epoch := 0},
InitialPending = ssl_record:empty_connection_state(ConnectionEnd, BeastMitigation),
- Pending = InitialPending#{epoch => undefined, replay_window => init_replay_window(?REPLAY_WINDOW_SIZE)},
+ Pending = empty_connection_state(InitialPending),
#{saved_read => Current,
current_read => Current,
pending_read => Pending,
@@ -83,6 +83,10 @@ init_connection_states(Role, BeastMitigation) ->
current_write => Current,
pending_write => Pending}.
+empty_connection_state(Empty) ->
+ Empty#{epoch => undefined, replay_window => init_replay_window(?REPLAY_WINDOW_SIZE)}.
+
+
%%--------------------------------------------------------------------
-spec save_current_connection_state(ssl_record:connection_states(), read | write) ->
ssl_record:connection_states().
diff --git a/lib/ssl/src/dtls_socket.erl b/lib/ssl/src/dtls_socket.erl
index fbbd479428..5f854fbb4b 100644
--- a/lib/ssl/src/dtls_socket.erl
+++ b/lib/ssl/src/dtls_socket.erl
@@ -137,7 +137,7 @@ internal_inet_values() ->
[{active, false}, {mode,binary}].
default_inet_values() ->
- [{active, true}, {mode, list}].
+ [{active, true}, {mode, list}, {packet, 0}, {packet_size, 0}].
default_cb_info() ->
{gen_udp, udp, udp_closed, udp_error}.
@@ -149,8 +149,12 @@ get_emulated_opts(EmOpts, EmOptNames) ->
emulated_socket_options(InetValues, #socket_options{
mode = Mode,
+ packet = Packet,
+ packet_size = PacketSize,
active = Active}) ->
#socket_options{
mode = proplists:get_value(mode, InetValues, Mode),
+ packet = proplists:get_value(packet, InetValues, Packet),
+ packet_size = proplists:get_value(packet_size, InetValues, PacketSize),
active = proplists:get_value(active, InetValues, Active)
}.
diff --git a/lib/ssl/src/dtls_udp_listener.erl b/lib/ssl/src/dtls_udp_listener.erl
index c789a32087..c9e04767aa 100644
--- a/lib/ssl/src/dtls_udp_listener.erl
+++ b/lib/ssl/src/dtls_udp_listener.erl
@@ -35,7 +35,7 @@
-record(state,
{port,
- listner,
+ listener,
dtls_options,
emulated_options,
dtls_msq_queues = kv_new(),
@@ -81,7 +81,7 @@ init([Port, EmOpts, InetOptions, DTLSOptions]) ->
first = true,
dtls_options = DTLSOptions,
emulated_options = EmOpts,
- listner = Socket,
+ listener = Socket,
close = false}}
catch _:_ ->
{error, closed}
@@ -91,7 +91,7 @@ handle_call({accept, _}, _, #state{close = true} = State) ->
handle_call({accept, Accepter}, From, #state{first = true,
accepters = Accepters,
- listner = Socket} = State0) ->
+ listener = Socket} = State0) ->
next_datagram(Socket),
State = State0#state{first = false,
accepters = queue:in({Accepter, From}, Accepters)},
@@ -100,7 +100,7 @@ handle_call({accept, Accepter}, From, #state{first = true,
handle_call({accept, Accepter}, From, #state{accepters = Accepters} = State0) ->
State = State0#state{accepters = queue:in({Accepter, From}, Accepters)},
{noreply, State};
-handle_call(sockname, _, #state{listner = Socket} = State) ->
+handle_call(sockname, _, #state{listener = Socket} = State) ->
Reply = inet:sockname(Socket),
{reply, Reply, State};
handle_call(close, _, #state{dtls_processes = Processes,
@@ -114,7 +114,7 @@ handle_call(close, _, #state{dtls_processes = Processes,
end, queue:to_list(Accepters)),
{reply, ok, State#state{close = true, accepters = queue:new()}}
end;
-handle_call({get_sock_opts, {SocketOptNames, EmOptNames}}, _, #state{listner = Socket,
+handle_call({get_sock_opts, {SocketOptNames, EmOptNames}}, _, #state{listener = Socket,
emulated_options = EmOpts} = State) ->
case get_socket_opts(Socket, SocketOptNames) of
{ok, Opts} ->
@@ -125,7 +125,7 @@ handle_call({get_sock_opts, {SocketOptNames, EmOptNames}}, _, #state{listner = S
handle_call(get_all_opts, _, #state{dtls_options = DTLSOptions,
emulated_options = EmOpts} = State) ->
{reply, {ok, EmOpts, DTLSOptions}, State};
-handle_call({set_sock_opts, {SocketOpts, NewEmOpts}}, _, #state{listner = Socket, emulated_options = EmOpts0} = State) ->
+handle_call({set_sock_opts, {SocketOpts, NewEmOpts}}, _, #state{listener = Socket, emulated_options = EmOpts0} = State) ->
set_socket_opts(Socket, SocketOpts),
EmOpts = do_set_emulated_opts(NewEmOpts, EmOpts0),
{reply, ok, State#state{emulated_options = EmOpts}}.
@@ -134,7 +134,7 @@ handle_cast({active_once, Client, Pid}, State0) ->
State = handle_active_once(Client, Pid, State0),
{noreply, State}.
-handle_info({udp, Socket, IP, InPortNo, _} = Msg, #state{listner = Socket} = State0) ->
+handle_info({udp, Socket, IP, InPortNo, _} = Msg, #state{listener = Socket} = State0) ->
State = handle_datagram({IP, InPortNo}, Msg, State0),
next_datagram(Socket),
{noreply, State};
@@ -142,11 +142,11 @@ handle_info({udp, Socket, IP, InPortNo, _} = Msg, #state{listner = Socket} = Sta
%% UDP socket does not have a connection and should not receive an econnreset
%% This does however happens on on some windows versions. Just ignoring it
%% appears to make things work as expected!
-handle_info({udp_error, Socket, econnreset = Error}, #state{listner = Socket} = State) ->
+handle_info({udp_error, Socket, econnreset = Error}, #state{listener = Socket} = State) ->
Report = io_lib:format("Ignore SSL UDP Listener: Socket error: ~p ~n", [Error]),
error_logger:info_report(Report),
{noreply, State};
-handle_info({udp_error, Socket, Error}, #state{listner = Socket} = State) ->
+handle_info({udp_error, Socket, Error}, #state{listener = Socket} = State) ->
Report = io_lib:format("SSL UDP Listener shutdown: Socket error: ~p ~n", [Error]),
error_logger:info_report(Report),
{noreply, State#state{close=true}};
@@ -225,10 +225,10 @@ setup_new_connection(User, From, Client, Msg, #state{dtls_processes = Processes,
dtls_msq_queues = MsgQueues,
dtls_options = DTLSOpts,
port = Port,
- listner = Socket,
+ listener = Socket,
emulated_options = EmOpts} = State) ->
ConnArgs = [server, "localhost", Port, {self(), {Client, Socket}},
- {DTLSOpts, EmOpts, udp_listner}, User, dtls_socket:default_cb_info()],
+ {DTLSOpts, EmOpts, udp_listener}, User, dtls_socket:default_cb_info()],
case dtls_connection_sup:start_child(ConnArgs) of
{ok, Pid} ->
erlang:monitor(process, Pid),
diff --git a/lib/ssl/src/inet6_tls_dist.erl b/lib/ssl/src/inet6_tls_dist.erl
index ffd7296f93..96ce4d493a 100644
--- a/lib/ssl/src/inet6_tls_dist.erl
+++ b/lib/ssl/src/inet6_tls_dist.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2015. All Rights Reserved.
+%% Copyright Ericsson AB 2015-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -21,7 +21,8 @@
%%
-module(inet6_tls_dist).
--export([childspecs/0, listen/1, accept/1, accept_connection/5,
+-export([childspecs/0]).
+-export([listen/1, accept/1, accept_connection/5,
setup/5, close/1, select/1]).
childspecs() ->
@@ -43,4 +44,4 @@ setup(Node, Type, MyNode, LongOrShortNames,SetupTime) ->
inet_tls_dist:gen_setup(inet6_tcp, Node, Type, MyNode, LongOrShortNames,SetupTime).
close(Socket) ->
- inet_tls_dist:close(Socket).
+ inet_tls_dist:gen_close(inet6_tcp, Socket).
diff --git a/lib/ssl/src/inet_tls_dist.erl b/lib/ssl/src/inet_tls_dist.erl
index 0da4b3587f..d644cbe66a 100644
--- a/lib/ssl/src/inet_tls_dist.erl
+++ b/lib/ssl/src/inet_tls_dist.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -21,17 +21,26 @@
%%
-module(inet_tls_dist).
--export([childspecs/0, listen/1, accept/1, accept_connection/5,
+-export([childspecs/0]).
+-export([listen/1, accept/1, accept_connection/5,
setup/5, close/1, select/1, is_node_name/1]).
%% Generalized dist API
-export([gen_listen/2, gen_accept/2, gen_accept_connection/6,
- gen_setup/6, gen_select/2]).
+ gen_setup/6, gen_close/2, gen_select/2]).
+
+-export([split_node/1, nodelay/0]).
+
+-export([dbg/0]). % Debug
-include_lib("kernel/include/net_address.hrl").
-include_lib("kernel/include/dist.hrl").
-include_lib("kernel/include/dist_util.hrl").
+-include("ssl_api.hrl").
+
+%% -------------------------------------------------------------------------
+
childspecs() ->
{ok, [{ssl_dist_sup,{ssl_dist_sup, start_link, []},
permanent, infinity, supervisor, [ssl_dist_sup]}]}.
@@ -40,111 +49,366 @@ select(Node) ->
gen_select(inet_tcp, Node).
gen_select(Driver, Node) ->
- case split_node(atom_to_list(Node), $@, []) of
- [_, Host] ->
- case inet:getaddr(Host, Driver:family()) of
+ case split_node(Node) of
+ false ->
+ false;
+ Host ->
+ case Driver:getaddr(Host) of
{ok, _} -> true;
_ -> false
- end;
- _ ->
- false
+ end
end.
-is_node_name(Node) when is_atom(Node) ->
- select(Node);
-is_node_name(_) ->
- false.
+%% -------------------------------------------------------------------------
+
+is_node_name(Node) ->
+ case split_node(Node) of
+ false ->
+ false;
+ _Host ->
+ true
+ end.
+
+%% -------------------------------------------------------------------------
+
+hs_data_common(#sslsocket{pid = DistCtrl} = SslSocket) ->
+ #hs_data{
+ f_send =
+ fun (Ctrl, Packet) when Ctrl == DistCtrl ->
+ f_send(SslSocket, Packet)
+ end,
+ f_recv =
+ fun (Ctrl, Length, Timeout) when Ctrl == DistCtrl ->
+ f_recv(SslSocket, Length, Timeout)
+ end,
+ f_setopts_pre_nodeup =
+ fun (Ctrl) when Ctrl == DistCtrl ->
+ f_setopts_pre_nodeup(SslSocket)
+ end,
+ f_setopts_post_nodeup =
+ fun (Ctrl) when Ctrl == DistCtrl ->
+%%% sys:trace(Ctrl, true),
+ f_setopts_post_nodeup(SslSocket)
+ end,
+ f_getll =
+ fun (Ctrl) when Ctrl == DistCtrl ->
+ f_getll(DistCtrl)
+ end,
+ f_address =
+ fun (Ctrl, Node) when Ctrl == DistCtrl ->
+ f_address(SslSocket, Node)
+ end,
+ mf_tick =
+ fun (Ctrl) when Ctrl == DistCtrl ->
+ mf_tick(DistCtrl)
+ end,
+ mf_getstat =
+ fun (Ctrl) when Ctrl == DistCtrl ->
+ mf_getstat(SslSocket)
+ end,
+ mf_setopts =
+ fun (Ctrl, Opts) when Ctrl == DistCtrl ->
+ mf_setopts(SslSocket, Opts)
+ end,
+ mf_getopts =
+ fun (Ctrl, Opts) when Ctrl == DistCtrl ->
+ mf_getopts(SslSocket, Opts)
+ end,
+ f_handshake_complete =
+ fun (Ctrl, Node, DHandle) when Ctrl == DistCtrl ->
+ f_handshake_complete(DistCtrl, Node, DHandle)
+ end}.
+
+f_send(SslSocket, Packet) ->
+ ssl:send(SslSocket, Packet).
+
+f_recv(SslSocket, Length, Timeout) ->
+ case ssl:recv(SslSocket, Length, Timeout) of
+ {ok, Bin} when is_binary(Bin) ->
+ {ok, binary_to_list(Bin)};
+ Other ->
+ Other
+ end.
+
+f_setopts_pre_nodeup(_SslSocket) ->
+ ok.
+
+f_setopts_post_nodeup(_SslSocket) ->
+ ok.
+
+f_getll(DistCtrl) ->
+ {ok, DistCtrl}.
+
+f_address(SslSocket, Node) ->
+ case ssl:peername(SslSocket) of
+ {ok, Address} ->
+ case split_node(Node) of
+ false ->
+ {error, no_node};
+ Host ->
+ #net_address{
+ address=Address, host=Host,
+ protocol=tls, family=inet}
+ end
+ end.
+
+mf_tick(DistCtrl) ->
+ DistCtrl ! tick,
+ ok.
+
+mf_getstat(SslSocket) ->
+ case ssl:getstat(
+ SslSocket, [recv_cnt, send_cnt, send_pend]) of
+ {ok, Stat} ->
+ split_stat(Stat,0,0,0);
+ Error ->
+ Error
+ end.
+
+mf_setopts(SslSocket, Opts) ->
+ case setopts_filter(Opts) of
+ [] ->
+ ssl:setopts(SslSocket, Opts);
+ Opts1 ->
+ {error, {badopts,Opts1}}
+ end.
+
+mf_getopts(SslSocket, Opts) ->
+ ssl:getopts(SslSocket, Opts).
+
+f_handshake_complete(DistCtrl, Node, DHandle) ->
+ ssl_connection:handshake_complete(DistCtrl, Node, DHandle).
+
+
+setopts_filter(Opts) ->
+ [Opt || {K,_} = Opt <- Opts,
+ K =:= active orelse K =:= deliver orelse K =:= packet].
+
+split_stat([{recv_cnt, R}|Stat], _, W, P) ->
+ split_stat(Stat, R, W, P);
+split_stat([{send_cnt, W}|Stat], R, _, P) ->
+ split_stat(Stat, R, W, P);
+split_stat([{send_pend, P}|Stat], R, W, _) ->
+ split_stat(Stat, R, W, P);
+split_stat([], R, W, P) ->
+ {ok, R, W, P}.
+
+%% -------------------------------------------------------------------------
listen(Name) ->
gen_listen(inet_tcp, Name).
gen_listen(Driver, Name) ->
- ssl_tls_dist_proxy:listen(Driver, Name).
+ case inet_tcp_dist:gen_listen(Driver, Name) of
+ {ok, {Socket, Address, Creation}} ->
+ inet:setopts(Socket, [{packet, 4}]),
+ {ok, {Socket, Address#net_address{protocol=tls}, Creation}};
+ Other ->
+ Other
+ end.
+
+%% -------------------------------------------------------------------------
accept(Listen) ->
gen_accept(inet_tcp, Listen).
gen_accept(Driver, Listen) ->
- ssl_tls_dist_proxy:accept(Driver, Listen).
+ Kernel = self(),
+ monitor_pid(
+ spawn_opt(
+ fun () ->
+ accept_loop(Driver, Listen, Kernel)
+ end,
+ [link, {priority, max}])).
-accept_connection(AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
- gen_accept_connection(inet_tcp, AcceptPid, Socket, MyNode, Allowed, SetupTime).
+accept_loop(Driver, Listen, Kernel) ->
+ case Driver:accept(Listen) of
+ {ok, Socket} ->
+ Opts = get_ssl_options(server),
+ wait_for_code_server(),
+ case ssl:ssl_accept(
+ Socket, [{active, false}, {packet, 4}] ++ Opts,
+ net_kernel:connecttime()) of
+ {ok, #sslsocket{pid = DistCtrl} = SslSocket} ->
+ monitor_pid(DistCtrl),
+ trace(
+ Kernel !
+ {accept, self(), DistCtrl,
+ Driver:family(), tls}),
+ receive
+ {Kernel, controller, Pid} ->
+ ok = ssl:controlling_process(SslSocket, Pid),
+ trace(
+ Pid ! {self(), controller});
+ {Kernel, unsupported_protocol} ->
+ exit(trace(unsupported_protocol))
+ end,
+ accept_loop(Driver, Listen, Kernel);
+ {error, {options, _}} = Error ->
+ %% Bad options: that's probably our fault.
+ %% Let's log that.
+ error_logger:error_msg(
+ "Cannot accept TLS distribution connection: ~s~n",
+ [ssl:format_error(Error)]),
+ _ = trace(Error),
+ gen_tcp:close(Socket);
+ Other ->
+ _ = trace(Other),
+ gen_tcp:close(Socket)
+ end;
+ Error ->
+ exit(trace(Error))
+ end,
+ accept_loop(Driver, Listen, Kernel).
-gen_accept_connection(Driver, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
+wait_for_code_server() ->
+ %% This is an ugly hack. Upgrading a socket to TLS requires the
+ %% crypto module to be loaded. Loading the crypto module triggers
+ %% its on_load function, which calls code:priv_dir/1 to find the
+ %% directory where its NIF library is. However, distribution is
+ %% started earlier than the code server, so the code server is not
+ %% necessarily started yet, and code:priv_dir/1 might fail because
+ %% of that, if we receive an incoming connection on the
+ %% distribution port early enough.
+ %%
+ %% If the on_load function of a module fails, the module is
+ %% unloaded, and the function call that triggered loading it fails
+ %% with 'undef', which is rather confusing.
+ %%
+ %% Thus, the accept process will terminate, and be
+ %% restarted by ssl_dist_sup. However, it won't have any memory
+ %% of being asked by net_kernel to listen for incoming
+ %% connections. Hence, the node will believe that it's open for
+ %% distribution, but it actually isn't.
+ %%
+ %% So let's avoid that by waiting for the code server to start.
+ case whereis(code_server) of
+ undefined ->
+ timer:sleep(10),
+ wait_for_code_server();
+ Pid when is_pid(Pid) ->
+ ok
+ end.
+
+%% -------------------------------------------------------------------------
+
+accept_connection(AcceptPid, DistCtrl, MyNode, Allowed, SetupTime) ->
+ gen_accept_connection(
+ inet_tcp, AcceptPid, DistCtrl, MyNode, Allowed, SetupTime).
+
+gen_accept_connection(
+ Driver, AcceptPid, DistCtrl, MyNode, Allowed, SetupTime) ->
Kernel = self(),
- spawn_link(fun() -> do_accept(Driver, Kernel, AcceptPid, Socket,
- MyNode, Allowed, SetupTime) end).
+ monitor_pid(
+ spawn_opt(
+ fun() ->
+ do_accept(
+ Driver, Kernel, AcceptPid, DistCtrl,
+ MyNode, Allowed, SetupTime)
+ end,
+ [link, {priority, max}])).
+
+do_accept(Driver, Kernel, AcceptPid, DistCtrl, MyNode, Allowed, SetupTime) ->
+ SslSocket = ssl_connection:get_sslsocket(DistCtrl),
+ receive
+ {AcceptPid, controller} ->
+ Timer = dist_util:start_timer(SetupTime),
+ case check_ip(Driver, SslSocket) of
+ true ->
+ HSData0 = hs_data_common(SslSocket),
+ HSData =
+ HSData0#hs_data{
+ kernel_pid = Kernel,
+ this_node = MyNode,
+ socket = DistCtrl,
+ timer = Timer,
+ this_flags = 0,
+ allowed = Allowed},
+ dist_util:handshake_other_started(trace(HSData));
+ {false,IP} ->
+ error_logger:error_msg(
+ "** Connection attempt from "
+ "disallowed IP ~w ** ~n", [IP]),
+ ?shutdown(trace(no_node))
+ end
+ end.
+
+
-setup(Node, Type, MyNode, LongOrShortNames,SetupTime) ->
- gen_setup(inet_tcp, Node, Type, MyNode, LongOrShortNames,SetupTime).
+setup(Node, Type, MyNode, LongOrShortNames, SetupTime) ->
+ gen_setup(inet_tcp, Node, Type, MyNode, LongOrShortNames, SetupTime).
-gen_setup(Driver, Node, Type, MyNode, LongOrShortNames,SetupTime) ->
+gen_setup(Driver, Node, Type, MyNode, LongOrShortNames, SetupTime) ->
Kernel = self(),
- spawn_opt(fun() -> do_setup(Driver, Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) end, [link, {priority, max}]).
-
+ monitor_pid(
+ spawn_opt(
+ fun() ->
+ do_setup(
+ Driver, Kernel, Node, Type,
+ MyNode, LongOrShortNames, SetupTime)
+ end,
+ [link, {priority, max}])).
+
do_setup(Driver, Kernel, Node, Type, MyNode, LongOrShortNames, SetupTime) ->
[Name, Address] = splitnode(Driver, Node, LongOrShortNames),
- case inet:getaddr(Address, Driver:family()) of
+ case Driver:getaddr(Address) of
{ok, Ip} ->
- Timer = dist_util:start_timer(SetupTime),
+ Timer = trace(dist_util:start_timer(SetupTime)),
ErlEpmd = net_kernel:epmd_module(),
case ErlEpmd:port_please(Name, Ip) of
{port, TcpPort, Version} ->
- ?trace("port_please(~p) -> version ~p~n",
- [Node,Version]),
+ Opts = trace(connect_options(get_ssl_options(client))),
dist_util:reset_timer(Timer),
- case ssl_tls_dist_proxy:connect(Driver, Ip, TcpPort) of
- {ok, Socket} ->
- HSData = connect_hs_data(Kernel, Node, MyNode, Socket,
- Timer, Version, Ip, TcpPort, Address,
- Type),
- dist_util:handshake_we_started(HSData);
+ case ssl:connect(
+ Ip, TcpPort,
+ [binary, {active, false}, {packet, 4},
+ Driver:family(), nodelay()] ++ Opts,
+ net_kernel:connecttime()) of
+ {ok, #sslsocket{pid = DistCtrl} = SslSocket} ->
+ monitor_pid(DistCtrl),
+ ok = ssl:controlling_process(SslSocket, self()),
+ HSData0 = hs_data_common(SslSocket),
+ HSData =
+ HSData0#hs_data{
+ kernel_pid = Kernel,
+ other_node = Node,
+ this_node = MyNode,
+ socket = DistCtrl,
+ timer = Timer,
+ this_flags = 0,
+ other_version = Version,
+ request_type = Type},
+ dist_util:handshake_we_started(trace(HSData));
Other ->
%% Other Node may have closed since
%% port_please !
- ?trace("other node (~p) "
- "closed since port_please.~n",
- [Node]),
- ?shutdown2(Node, {shutdown, {connect_failed, Other}})
+ ?shutdown2(
+ Node,
+ trace({shutdown, {connect_failed, Other}}))
end;
Other ->
- ?trace("port_please (~p) "
- "failed.~n", [Node]),
- ?shutdown2(Node, {shutdown, {port_please_failed, Other}})
+ ?shutdown2(
+ Node,
+ trace({shutdown, {port_please_failed, Other}}))
end;
Other ->
- ?trace("inet_getaddr(~p) "
- "failed (~p).~n", [Node,Other]),
- ?shutdown2(Node, {shutdown, {inet_getaddr_failed, Other}})
+ ?shutdown2(Node, trace({shutdown, {getaddr_failed, Other}}))
end.
close(Socket) ->
- gen_tcp:close(Socket),
- ok.
+ gen_close(inet, Socket).
+
+gen_close(Driver, Socket) ->
+ trace(Driver:close(Socket)).
-do_accept(Driver, Kernel, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
- process_flag(priority, max),
- receive
- {AcceptPid, controller} ->
- Timer = dist_util:start_timer(SetupTime),
- case check_ip(Driver, Socket) of
- true ->
- HSData = accept_hs_data(Kernel, MyNode, Socket, Timer, Allowed),
- dist_util:handshake_other_started(HSData);
- {false,IP} ->
- error_logger:error_msg("** Connection attempt from "
- "disallowed IP ~w ** ~n", [IP]),
- ?shutdown(no_node)
- end
- end.
%% ------------------------------------------------------------
%% Do only accept new connection attempts from nodes at our
%% own LAN, if the check_ip environment parameter is true.
%% ------------------------------------------------------------
-check_ip(Driver, Socket) ->
+check_ip(Driver, SslSocket) ->
case application:get_env(check_ip) of
{ok, true} ->
- case get_ifs(Socket) of
+ case get_ifs(SslSocket) of
{ok, IFs, IP} ->
check_ip(Driver, IFs, IP);
_ ->
@@ -154,9 +418,18 @@ check_ip(Driver, Socket) ->
true
end.
-get_ifs(Socket) ->
+check_ip(Driver, [{OwnIP, _, Netmask}|IFs], PeerIP) ->
+ case {Driver:mask(Netmask, PeerIP), Driver:mask(Netmask, OwnIP)} of
+ {M, M} -> true;
+ _ -> check_ip(IFs, PeerIP)
+ end;
+check_ip(_Driver, [], PeerIP) ->
+ {false, PeerIP}.
+
+get_ifs(#sslsocket{fd = {gen_tcp, Socket, _}}) ->
case inet:peername(Socket) of
{ok, {IP, _}} ->
+ %% XXX this is seriously broken for IPv6
case inet:getif(Socket) of
{ok, IFs} -> {ok, IFs, IP};
Error -> Error
@@ -165,14 +438,6 @@ get_ifs(Socket) ->
Error
end.
-check_ip(Driver, [{OwnIP, _, Netmask}|IFs], PeerIP) ->
- case {Driver:mask(Netmask, PeerIP), Driver:mask(Netmask, OwnIP)} of
- {M, M} -> true;
- _ -> check_ip(IFs, PeerIP)
- end;
-check_ip(_Driver, [], PeerIP) ->
- {false, PeerIP}.
-
%% If Node is illegal terminate the connection setup!!
splitnode(Driver, Node, LongOrShortNames) ->
@@ -181,11 +446,13 @@ splitnode(Driver, Node, LongOrShortNames) ->
Host = lists:append(Tail),
check_node(Driver, Name, Node, Host, LongOrShortNames);
[_] ->
- error_logger:error_msg("** Nodename ~p illegal, no '@' character **~n",
- [Node]),
+ error_logger:error_msg(
+ "** Nodename ~p illegal, no '@' character **~n",
+ [Node]),
?shutdown(Node);
_ ->
- error_logger:error_msg("** Nodename ~p illegal **~n", [Node]),
+ error_logger:error_msg(
+ "** Nodename ~p illegal **~n", [Node]),
?shutdown(Node)
end.
@@ -196,23 +463,34 @@ check_node(Driver, Name, Node, Host, LongOrShortNames) ->
{ok, _} ->
[Name, Host];
_ ->
- error_logger:error_msg("** System running to use "
- "fully qualified "
- "hostnames **~n"
- "** Hostname ~s is illegal **~n",
- [Host]),
+ error_logger:error_msg(
+ "** System running to use "
+ "fully qualified hostnames **~n"
+ "** Hostname ~s is illegal **~n",
+ [Host]),
?shutdown(Node)
end;
[_, _ | _] when LongOrShortNames == shortnames ->
- error_logger:error_msg("** System NOT running to use fully qualified "
- "hostnames **~n"
- "** Hostname ~s is illegal **~n",
- [Host]),
+ error_logger:error_msg(
+ "** System NOT running to use "
+ "fully qualified hostnames **~n"
+ "** Hostname ~s is illegal **~n",
+ [Host]),
?shutdown(Node);
_ ->
[Name, Host]
end.
+split_node(Node) when is_atom(Node) ->
+ case split_node(atom_to_list(Node), $@, []) of
+ [_, Host] ->
+ Host;
+ _ ->
+ false
+ end;
+split_node(_) ->
+ false.
+%%
split_node([Chr|T], Chr, Ack) ->
[lists:reverse(Ack)|split_node(T, Chr, [])];
split_node([H|T], Chr, Ack) ->
@@ -220,70 +498,154 @@ split_node([H|T], Chr, Ack) ->
split_node([], _, Ack) ->
[lists:reverse(Ack)].
-connect_hs_data(Kernel, Node, MyNode, Socket, Timer, Version, Ip, TcpPort, Address, Type) ->
- common_hs_data(Kernel, MyNode, Socket, Timer,
- #hs_data{other_node = Node,
- other_version = Version,
- f_address =
- fun(_,_) ->
- #net_address{address = {Ip,TcpPort},
- host = Address,
- protocol = proxy,
- family = inet}
- end,
- request_type = Type
- }).
-
-accept_hs_data(Kernel, MyNode, Socket, Timer, Allowed) ->
- common_hs_data(Kernel, MyNode, Socket, Timer, #hs_data{
- allowed = Allowed,
- f_address = fun get_remote_id/2
- }).
-
-common_hs_data(Kernel, MyNode, Socket, Timer, HsData) ->
- HsData#hs_data{
- kernel_pid = Kernel,
- this_node = MyNode,
- socket = Socket,
- timer = Timer,
- this_flags = 0,
- f_send =
- fun(S,D) ->
- gen_tcp:send(S,D)
- end,
- f_recv =
- fun(S,N,T) ->
- gen_tcp:recv(S,N,T)
- end,
- f_setopts_pre_nodeup =
- fun(S) ->
- inet:setopts(S, [{active, false}, {packet, 4}])
- end,
- f_setopts_post_nodeup =
- fun(S) ->
- inet:setopts(S, [{deliver, port},{active, true}])
- end,
- f_getll =
- fun(S) ->
- inet:getll(S)
- end,
- mf_tick =
- fun(S) ->
- gen_tcp:send(S, <<>>)
- end,
- mf_getstat =
- fun(S) ->
- {ok, Stats} = inet:getstat(S, [recv_cnt, send_cnt, send_pend]),
- R = proplists:get_value(recv_cnt, Stats, 0),
- W = proplists:get_value(send_cnt, Stats, 0),
- P = proplists:get_value(send_pend, Stats, 0),
- {ok, R,W,P}
- end}.
-
-get_remote_id(Socket, _Node) ->
- case ssl_tls_dist_proxy:get_tcp_address(Socket) of
- {ok, Address} ->
- Address;
- {error, _Reason} ->
- ?shutdown(no_node)
+%% -------------------------------------------------------------------------
+
+connect_options(Opts) ->
+ case application:get_env(kernel, inet_dist_connect_options) of
+ {ok,ConnectOpts} ->
+ lists:ukeysort(1, ConnectOpts ++ Opts);
+ _ ->
+ Opts
end.
+
+%% we may not always want the nodelay behaviour
+%% for performance reasons
+nodelay() ->
+ case application:get_env(kernel, dist_nodelay) of
+ undefined ->
+ {nodelay, true};
+ {ok, true} ->
+ {nodelay, true};
+ {ok, false} ->
+ {nodelay, false};
+ _ ->
+ {nodelay, true}
+ end.
+
+
+get_ssl_options(Type) ->
+ case init:get_argument(ssl_dist_opt) of
+ {ok, Args} ->
+ [{erl_dist, true} | ssl_options(Type, lists:append(Args))];
+ _ ->
+ [{erl_dist, true}]
+ end.
+
+ssl_options(_,[]) ->
+ [];
+ssl_options(server, ["client_" ++ _, _Value |T]) ->
+ ssl_options(server,T);
+ssl_options(client, ["server_" ++ _, _Value|T]) ->
+ ssl_options(client,T);
+ssl_options(server, ["server_certfile", Value|T]) ->
+ [{certfile, Value} | ssl_options(server,T)];
+ssl_options(client, ["client_certfile", Value | T]) ->
+ [{certfile, Value} | ssl_options(client,T)];
+ssl_options(server, ["server_cacertfile", Value|T]) ->
+ [{cacertfile, Value} | ssl_options(server,T)];
+ssl_options(client, ["client_cacertfile", Value|T]) ->
+ [{cacertfile, Value} | ssl_options(client,T)];
+ssl_options(server, ["server_keyfile", Value|T]) ->
+ [{keyfile, Value} | ssl_options(server,T)];
+ssl_options(client, ["client_keyfile", Value|T]) ->
+ [{keyfile, Value} | ssl_options(client,T)];
+ssl_options(server, ["server_password", Value|T]) ->
+ [{password, Value} | ssl_options(server,T)];
+ssl_options(client, ["client_password", Value|T]) ->
+ [{password, Value} | ssl_options(client,T)];
+ssl_options(server, ["server_verify", Value|T]) ->
+ [{verify, atomize(Value)} | ssl_options(server,T)];
+ssl_options(client, ["client_verify", Value|T]) ->
+ [{verify, atomize(Value)} | ssl_options(client,T)];
+ssl_options(server, ["server_verify_fun", Value|T]) ->
+ [{verify_fun, verify_fun(Value)} | ssl_options(server,T)];
+ssl_options(client, ["client_verify_fun", Value|T]) ->
+ [{verify_fun, verify_fun(Value)} | ssl_options(client,T)];
+ssl_options(server, ["server_crl_check", Value|T]) ->
+ [{crl_check, atomize(Value)} | ssl_options(server,T)];
+ssl_options(client, ["client_crl_check", Value|T]) ->
+ [{crl_check, atomize(Value)} | ssl_options(client,T)];
+ssl_options(server, ["server_crl_cache", Value|T]) ->
+ [{crl_cache, termify(Value)} | ssl_options(server,T)];
+ssl_options(client, ["client_crl_cache", Value|T]) ->
+ [{crl_cache, termify(Value)} | ssl_options(client,T)];
+ssl_options(server, ["server_reuse_sessions", Value|T]) ->
+ [{reuse_sessions, atomize(Value)} | ssl_options(server,T)];
+ssl_options(client, ["client_reuse_sessions", Value|T]) ->
+ [{reuse_sessions, atomize(Value)} | ssl_options(client,T)];
+ssl_options(server, ["server_secure_renegotiate", Value|T]) ->
+ [{secure_renegotiate, atomize(Value)} | ssl_options(server,T)];
+ssl_options(client, ["client_secure_renegotiate", Value|T]) ->
+ [{secure_renegotiate, atomize(Value)} | ssl_options(client,T)];
+ssl_options(server, ["server_depth", Value|T]) ->
+ [{depth, list_to_integer(Value)} | ssl_options(server,T)];
+ssl_options(client, ["client_depth", Value|T]) ->
+ [{depth, list_to_integer(Value)} | ssl_options(client,T)];
+ssl_options(server, ["server_hibernate_after", Value|T]) ->
+ [{hibernate_after, list_to_integer(Value)} | ssl_options(server,T)];
+ssl_options(client, ["client_hibernate_after", Value|T]) ->
+ [{hibernate_after, list_to_integer(Value)} | ssl_options(client,T)];
+ssl_options(server, ["server_ciphers", Value|T]) ->
+ [{ciphers, Value} | ssl_options(server,T)];
+ssl_options(client, ["client_ciphers", Value|T]) ->
+ [{ciphers, Value} | ssl_options(client,T)];
+ssl_options(server, ["server_dhfile", Value|T]) ->
+ [{dhfile, Value} | ssl_options(server,T)];
+ssl_options(server, ["server_fail_if_no_peer_cert", Value|T]) ->
+ [{fail_if_no_peer_cert, atomize(Value)} | ssl_options(server,T)];
+ssl_options(Type, Opts) ->
+ error(malformed_ssl_dist_opt, [Type, Opts]).
+
+atomize(List) when is_list(List) ->
+ list_to_atom(List);
+atomize(Atom) when is_atom(Atom) ->
+ Atom.
+
+termify(String) when is_list(String) ->
+ {ok, Tokens, _} = erl_scan:string(String ++ "."),
+ {ok, Term} = erl_parse:parse_term(Tokens),
+ Term.
+
+verify_fun(Value) ->
+ case termify(Value) of
+ {Mod, Func, State} when is_atom(Mod), is_atom(Func) ->
+ Fun = fun Mod:Func/3,
+ {Fun, State};
+ _ ->
+ error(malformed_ssl_dist_opt, [Value])
+ end.
+
+%% -------------------------------------------------------------------------
+
+%% Trace point
+trace(Term) -> Term.
+
+%% Keep an eye on distribution Pid:s we know of
+monitor_pid(Pid) ->
+ %%spawn(
+ %% fun () ->
+ %% MRef = erlang:monitor(process, Pid),
+ %% receive
+ %% {'DOWN', MRef, _, _, normal} ->
+ %% error_logger:error_report(
+ %% [dist_proc_died,
+ %% {reason, normal},
+ %% {pid, Pid}]);
+ %% {'DOWN', MRef, _, _, Reason} ->
+ %% error_logger:info_report(
+ %% [dist_proc_died,
+ %% {reason, Reason},
+ %% {pid, Pid}])
+ %% end
+ %% end),
+ Pid.
+
+dbg() ->
+ dbg:stop(),
+ dbg:tracer(),
+ dbg:p(all, c),
+ dbg:tpl(?MODULE, cx),
+ dbg:tpl(erlang, dist_ctrl_get_data_notification, cx),
+ dbg:tpl(erlang, dist_ctrl_get_data, cx),
+ dbg:tpl(erlang, dist_ctrl_put_data, cx),
+ ok.
diff --git a/lib/ssl/src/ssl.app.src b/lib/ssl/src/ssl.app.src
index 064dcd6892..c5b55641a1 100644
--- a/lib/ssl/src/ssl.app.src
+++ b/lib/ssl/src/ssl.app.src
@@ -37,7 +37,6 @@
%% Erlang Distribution over SSL/TLS
inet_tls_dist,
inet6_tls_dist,
- ssl_tls_dist_proxy,
ssl_dist_sup,
ssl_dist_connection_sup,
ssl_dist_admin_sup,
@@ -63,7 +62,5 @@
{applications, [crypto, public_key, kernel, stdlib]},
{env, []},
{mod, {ssl_app, []}},
- {runtime_dependencies, ["stdlib-3.2","public_key-1.2","kernel-3.0",
- "erts-7.0","crypto-3.3", "inets-5.10.7"]}]}.
-
-
+ {runtime_dependencies, ["stdlib-3.2","public_key-1.5","kernel-6.0",
+ "erts-10.0","crypto-3.3", "inets-5.10.7"]}]}.
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 75eb308ba5..4e592c02ec 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -569,7 +569,7 @@ renegotiate(#sslsocket{pid = {Listen,_}}) when is_port(Listen) ->
%%--------------------------------------------------------------------
-spec prf(#sslsocket{}, binary() | 'master_secret', binary(),
- binary() | prf_random(), non_neg_integer()) ->
+ [binary() | prf_random()], non_neg_integer()) ->
{ok, binary()} | {error, reason()}.
%%
%% Description: use a ssl sessions TLS PRF to generate key material
@@ -713,6 +713,13 @@ handle_options(Opts0, Role, Host) ->
Protocol = handle_option(protocol, Opts, tls),
+ case Versions of
+ [{3, 0}] ->
+ reject_alpn_next_prot_options(Opts);
+ _ ->
+ ok
+ end,
+
SSLOptions = #ssl_options{
versions = Versions,
verify = validate_option(verify, Verify),
@@ -809,7 +816,7 @@ handle_options(Opts0, Role, Host) ->
ConnetionCb = connection_cb(Opts),
{ok, #config{ssl = SSLOptions, emulated = Emulated, inet_ssl = Sock,
- inet_user = SockOpts, transport_info = CbInfo, connection_cb = ConnetionCb
+ inet_user = Sock, transport_info = CbInfo, connection_cb = ConnetionCb
}}.
@@ -956,55 +963,32 @@ validate_option(hibernate_after, Value) when is_integer(Value), Value >= 0 ->
validate_option(erl_dist,Value) when is_boolean(Value) ->
Value;
-validate_option(Opt, Value)
- when Opt =:= alpn_advertised_protocols orelse Opt =:= alpn_preferred_protocols,
- is_list(Value) ->
- case tls_record:highest_protocol_version([]) of
- {3,0} ->
- throw({error, {options, {not_supported_in_sslv3, {Opt, Value}}}});
- _ ->
- validate_binary_list(Opt, Value),
- Value
- end;
+validate_option(Opt, Value) when Opt =:= alpn_advertised_protocols orelse Opt =:= alpn_preferred_protocols,
+ is_list(Value) ->
+ validate_binary_list(Opt, Value),
+ Value;
validate_option(Opt, Value)
when Opt =:= alpn_advertised_protocols orelse Opt =:= alpn_preferred_protocols,
Value =:= undefined ->
undefined;
-validate_option(client_preferred_next_protocols = Opt, {Precedence, PreferredProtocols} = Value)
+validate_option(client_preferred_next_protocols, {Precedence, PreferredProtocols})
when is_list(PreferredProtocols) ->
- case tls_record:highest_protocol_version([]) of
- {3,0} ->
- throw({error, {options, {not_supported_in_sslv3, {Opt, Value}}}});
- _ ->
- validate_binary_list(client_preferred_next_protocols, PreferredProtocols),
- validate_npn_ordering(Precedence),
- {Precedence, PreferredProtocols, ?NO_PROTOCOL}
- end;
-validate_option(client_preferred_next_protocols = Opt, {Precedence, PreferredProtocols, Default} = Value)
- when is_list(PreferredProtocols), is_binary(Default),
- byte_size(Default) > 0, byte_size(Default) < 256 ->
- case tls_record:highest_protocol_version([]) of
- {3,0} ->
- throw({error, {options, {not_supported_in_sslv3, {Opt, Value}}}});
- _ ->
- validate_binary_list(client_preferred_next_protocols, PreferredProtocols),
- validate_npn_ordering(Precedence),
- Value
- end;
-
+ validate_binary_list(client_preferred_next_protocols, PreferredProtocols),
+ validate_npn_ordering(Precedence),
+ {Precedence, PreferredProtocols, ?NO_PROTOCOL};
+validate_option(client_preferred_next_protocols, {Precedence, PreferredProtocols, Default} = Value)
+ when is_list(PreferredProtocols), is_binary(Default),
+ byte_size(Default) > 0, byte_size(Default) < 256 ->
+ validate_binary_list(client_preferred_next_protocols, PreferredProtocols),
+ validate_npn_ordering(Precedence),
+ Value;
validate_option(client_preferred_next_protocols, undefined) ->
undefined;
validate_option(log_alert, Value) when is_boolean(Value) ->
Value;
-validate_option(next_protocols_advertised = Opt, Value) when is_list(Value) ->
- case tls_record:highest_protocol_version([]) of
- {3,0} ->
- throw({error, {options, {not_supported_in_sslv3, {Opt, Value}}}});
- _ ->
- validate_binary_list(next_protocols_advertised, Value),
- Value
- end;
-
+validate_option(next_protocols_advertised, Value) when is_list(Value) ->
+ validate_binary_list(next_protocols_advertised, Value),
+ Value;
validate_option(next_protocols_advertised, undefined) ->
undefined;
validate_option(server_name_indication = Opt, Value) when is_list(Value) ->
@@ -1483,3 +1467,22 @@ server_name_indication_default(Host) when is_list(Host) ->
Host;
server_name_indication_default(_) ->
undefined.
+
+
+reject_alpn_next_prot_options(Opts) ->
+ AlpnNextOpts = [alpn_advertised_protocols,
+ alpn_preferred_protocols,
+ next_protocols_advertised,
+ next_protocol_selector,
+ client_preferred_next_protocols],
+ reject_alpn_next_prot_options(AlpnNextOpts, Opts).
+
+reject_alpn_next_prot_options([], _) ->
+ ok;
+reject_alpn_next_prot_options([Opt| AlpnNextOpts], Opts) ->
+ case lists:keyfind(Opt, 1, Opts) of
+ {Opt, Value} ->
+ throw({error, {options, {not_supported_in_sslv3, {Opt, Value}}}});
+ false ->
+ reject_alpn_next_prot_options(AlpnNextOpts, Opts)
+ end.
diff --git a/lib/ssl/src/ssl_alert.erl b/lib/ssl/src/ssl_alert.erl
index 696a55e4b9..db415a3666 100644
--- a/lib/ssl/src/ssl_alert.erl
+++ b/lib/ssl/src/ssl_alert.erl
@@ -32,7 +32,7 @@
-include("ssl_record.hrl").
-include("ssl_internal.hrl").
--export([decode/1, alert_txt/1, reason_code/2]).
+-export([decode/1, own_alert_txt/1, alert_txt/1, reason_code/2]).
%%====================================================================
%% Internal application API
@@ -57,16 +57,32 @@ decode(Bin) ->
reason_code(#alert{description = ?CLOSE_NOTIFY}, _) ->
closed;
reason_code(#alert{description = Description}, _) ->
- {tls_alert, description_txt(Description)}.
+ {tls_alert, string:to_lower(description_txt(Description))}.
+
+%%--------------------------------------------------------------------
+-spec own_alert_txt(#alert{}) -> string().
+%%
+%% Description: Returns the error string for given alert generated
+%% by the erlang implementation.
+%%--------------------------------------------------------------------
+own_alert_txt(#alert{level = Level, description = Description, where = {Mod,Line}, reason = undefined, role = Role}) ->
+ "at " ++ Mod ++ ":" ++ integer_to_list(Line) ++ " generated " ++ string:to_upper(atom_to_list(Role)) ++ " ALERT: " ++
+ level_txt(Level) ++ description_txt(Description);
+own_alert_txt(#alert{reason = Reason} = Alert) ->
+ BaseTxt = own_alert_txt(Alert#alert{reason = undefined}),
+ FormatDepth = 9, % Some limit on printed representation of an error
+ ReasonTxt = lists:flatten(io_lib:format("~P", [Reason, FormatDepth])),
+ BaseTxt ++ " - " ++ ReasonTxt.
%%--------------------------------------------------------------------
-spec alert_txt(#alert{}) -> string().
%%
-%% Description: Returns the error string for given alert.
+%% Description: Returns the error string for given alert received from
+%% the peer.
%%--------------------------------------------------------------------
-alert_txt(#alert{level = Level, description = Description, where = {Mod,Line}, reason = undefined}) ->
- Mod ++ ":" ++ integer_to_list(Line) ++ ":" ++
- level_txt(Level) ++" "++ description_txt(Description);
+alert_txt(#alert{level = Level, description = Description, reason = undefined, role = Role}) ->
+ "received " ++ string:to_upper(atom_to_list(Role)) ++ " ALERT: " ++
+ level_txt(Level) ++ description_txt(Description);
alert_txt(#alert{reason = Reason} = Alert) ->
BaseTxt = alert_txt(Alert#alert{reason = undefined}),
FormatDepth = 9, % Some limit on printed representation of an error
@@ -93,73 +109,73 @@ decode(<<>>, Acc, _) ->
lists:reverse(Acc, []).
level_txt(?WARNING) ->
- "Warning:";
+ "Warning - ";
level_txt(?FATAL) ->
- "Fatal error:".
+ "Fatal - ".
description_txt(?CLOSE_NOTIFY) ->
- "close notify";
+ "Close Notify";
description_txt(?UNEXPECTED_MESSAGE) ->
- "unexpected message";
+ "Unexpected Message";
description_txt(?BAD_RECORD_MAC) ->
- "bad record mac";
-description_txt(?DECRYPTION_FAILED) ->
- "decryption failed";
+ "Bad Record MAC";
+description_txt(?DECRYPTION_FAILED_RESERVED) ->
+ "Decryption Failed Reserved";
description_txt(?RECORD_OVERFLOW) ->
- "record overflow";
+ "Record Overflow";
description_txt(?DECOMPRESSION_FAILURE) ->
- "decompression failure";
+ "Decompression Failure";
description_txt(?HANDSHAKE_FAILURE) ->
- "handshake failure";
+ "Handshake Failure";
description_txt(?NO_CERTIFICATE_RESERVED) ->
- "No certificate reserved";
+ "No Certificate Reserved";
description_txt(?BAD_CERTIFICATE) ->
- "bad certificate";
+ "Bad Certificate";
description_txt(?UNSUPPORTED_CERTIFICATE) ->
- "unsupported certificate";
+ "Unsupported Certificate";
description_txt(?CERTIFICATE_REVOKED) ->
- "certificate revoked";
+ "Certificate Revoked";
description_txt(?CERTIFICATE_EXPIRED) ->
- "certificate expired";
+ "Certificate Expired";
description_txt(?CERTIFICATE_UNKNOWN) ->
- "certificate unknown";
+ "Certificate Unknown";
description_txt(?ILLEGAL_PARAMETER) ->
- "illegal parameter";
+ "Illegal Parameter";
description_txt(?UNKNOWN_CA) ->
- "unknown ca";
+ "Unknown CA";
description_txt(?ACCESS_DENIED) ->
- "access denied";
+ "Access Denied";
description_txt(?DECODE_ERROR) ->
- "decode error";
+ "Decode Error";
description_txt(?DECRYPT_ERROR) ->
- "decrypt error";
+ "Decrypt Error";
description_txt(?EXPORT_RESTRICTION) ->
- "export restriction";
+ "Export Restriction";
description_txt(?PROTOCOL_VERSION) ->
- "protocol version";
+ "Protocol Version";
description_txt(?INSUFFICIENT_SECURITY) ->
- "insufficient security";
+ "Insufficient Security";
description_txt(?INTERNAL_ERROR) ->
- "internal error";
+ "Internal Error";
description_txt(?USER_CANCELED) ->
- "user canceled";
+ "User Canceled";
description_txt(?NO_RENEGOTIATION) ->
- "no renegotiation";
+ "No Renegotiation";
description_txt(?UNSUPPORTED_EXTENSION) ->
- "unsupported extension";
+ "Unsupported Extension";
description_txt(?CERTIFICATE_UNOBTAINABLE) ->
- "certificate unobtainable";
+ "Certificate Unobtainable";
description_txt(?UNRECOGNISED_NAME) ->
- "unrecognised name";
+ "Unrecognised Name";
description_txt(?BAD_CERTIFICATE_STATUS_RESPONSE) ->
- "bad certificate status response";
+ "Bad Certificate Status Response";
description_txt(?BAD_CERTIFICATE_HASH_VALUE) ->
- "bad certificate hash value";
+ "Bad Certificate Hash Value";
description_txt(?UNKNOWN_PSK_IDENTITY) ->
- "unknown psk identity";
+ "Unknown Psk Identity";
description_txt(?INAPPROPRIATE_FALLBACK) ->
- "inappropriate fallback";
+ "Inappropriate Fallback";
description_txt(?NO_APPLICATION_PROTOCOL) ->
- "no application protocol";
+ "No application protocol";
description_txt(Enum) ->
lists:flatten(io_lib:format("unsupported/unknown alert: ~p", [Enum])).
diff --git a/lib/ssl/src/ssl_alert.hrl b/lib/ssl/src/ssl_alert.hrl
index f3743ba0f0..35670edea5 100644
--- a/lib/ssl/src/ssl_alert.hrl
+++ b/lib/ssl/src/ssl_alert.hrl
@@ -40,7 +40,7 @@
%% close_notify(0),
%% unexpected_message(10),
%% bad_record_mac(20),
-%% decryption_failed(21),
+%% decryption_failed_reserved(21),
%% record_overflow(22),
%% decompression_failure(30),
%% handshake_failure(40),
@@ -78,7 +78,7 @@
-define(CLOSE_NOTIFY, 0).
-define(UNEXPECTED_MESSAGE, 10).
-define(BAD_RECORD_MAC, 20).
--define(DECRYPTION_FAILED, 21).
+-define(DECRYPTION_FAILED_RESERVED, 21).
-define(RECORD_OVERFLOW, 22).
-define(DECOMPRESSION_FAILURE, 30).
-define(HANDSHAKE_FAILURE, 40).
@@ -118,6 +118,7 @@
level,
description,
where = {?FILE, ?LINE},
+ role,
reason
}).
-endif. % -ifdef(ssl_alert).
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index bd60197c88..b6cd22dd13 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -335,7 +335,9 @@ all_suites(Version) ->
anonymous_suites({3, N}) ->
anonymous_suites(N);
-
+anonymous_suites({254, _} = Version) ->
+ anonymous_suites(dtls_v1:corresponding_tls_version(Version))
+ -- [?TLS_DH_anon_WITH_RC4_128_MD5];
anonymous_suites(N)
when N >= 3 ->
[?TLS_DH_anon_WITH_AES_128_GCM_SHA256,
@@ -373,30 +375,38 @@ psk_suites({3, N}) ->
psk_suites(N)
when N >= 3 ->
[
+ ?TLS_ECDHE_PSK_WITH_AES_256_GCM_SHA384,
?TLS_DHE_PSK_WITH_AES_256_GCM_SHA384,
?TLS_RSA_PSK_WITH_AES_256_GCM_SHA384,
?TLS_PSK_WITH_AES_256_GCM_SHA384,
+ ?TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384,
?TLS_DHE_PSK_WITH_AES_256_CBC_SHA384,
?TLS_RSA_PSK_WITH_AES_256_CBC_SHA384,
?TLS_PSK_WITH_AES_256_CBC_SHA384,
+ ?TLS_ECDHE_PSK_WITH_AES_128_GCM_SHA256,
?TLS_DHE_PSK_WITH_AES_128_GCM_SHA256,
?TLS_RSA_PSK_WITH_AES_128_GCM_SHA256,
?TLS_PSK_WITH_AES_128_GCM_SHA256,
+ ?TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256,
?TLS_DHE_PSK_WITH_AES_128_CBC_SHA256,
?TLS_RSA_PSK_WITH_AES_128_CBC_SHA256,
?TLS_PSK_WITH_AES_128_CBC_SHA256
] ++ psk_suites(0);
psk_suites(_) ->
- [?TLS_DHE_PSK_WITH_AES_256_CBC_SHA,
+ [?TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA,
+ ?TLS_DHE_PSK_WITH_AES_256_CBC_SHA,
?TLS_RSA_PSK_WITH_AES_256_CBC_SHA,
?TLS_PSK_WITH_AES_256_CBC_SHA,
+ ?TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA,
?TLS_DHE_PSK_WITH_AES_128_CBC_SHA,
?TLS_RSA_PSK_WITH_AES_128_CBC_SHA,
?TLS_PSK_WITH_AES_128_CBC_SHA,
+ ?TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA,
?TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA,
?TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA,
?TLS_PSK_WITH_3DES_EDE_CBC_SHA,
+ ?TLS_ECDHE_PSK_WITH_RC4_128_SHA,
?TLS_DHE_PSK_WITH_RC4_128_SHA,
?TLS_RSA_PSK_WITH_RC4_128_SHA,
?TLS_PSK_WITH_RC4_128_SHA].
@@ -563,6 +573,15 @@ suite_definition(?TLS_RSA_PSK_WITH_AES_128_CBC_SHA) ->
suite_definition(?TLS_RSA_PSK_WITH_AES_256_CBC_SHA) ->
{rsa_psk, aes_256_cbc, sha, default_prf};
+%%% PSK NULL Cipher Suites RFC 4785
+
+suite_definition(?TLS_PSK_WITH_NULL_SHA) ->
+ {psk, null, sha, default_prf};
+suite_definition(?TLS_DHE_PSK_WITH_NULL_SHA) ->
+ {dhe_psk, null, sha, default_prf};
+suite_definition(?TLS_RSA_PSK_WITH_NULL_SHA) ->
+ {rsa_psk, null, sha, default_prf};
+
%%% TLS 1.2 PSK Cipher Suites RFC 5487
suite_definition(?TLS_PSK_WITH_AES_128_GCM_SHA256) ->
@@ -604,6 +623,36 @@ suite_definition(?TLS_RSA_PSK_WITH_NULL_SHA256) ->
suite_definition(?TLS_RSA_PSK_WITH_NULL_SHA384) ->
{rsa_psk, null, sha384, default_prf};
+%%% ECDHE PSK Cipher Suites RFC 5489
+
+suite_definition(?TLS_ECDHE_PSK_WITH_RC4_128_SHA) ->
+ {ecdhe_psk, rc4_128, sha, default_prf};
+suite_definition(?TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA) ->
+ {ecdhe_psk, '3des_ede_cbc', sha, default_prf};
+suite_definition(?TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA) ->
+ {ecdhe_psk, aes_128_cbc, sha, default_prf};
+suite_definition(?TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA) ->
+ {ecdhe_psk, aes_256_cbc, sha, default_prf};
+suite_definition(?TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256) ->
+ {ecdhe_psk, aes_128_cbc, sha256, default_prf};
+suite_definition(?TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384) ->
+ {ecdhe_psk, aes_256_cbc, sha384, default_prf};
+suite_definition(?TLS_ECDHE_PSK_WITH_NULL_SHA256) ->
+ {ecdhe_psk, null, sha256, default_prf};
+suite_definition(?TLS_ECDHE_PSK_WITH_NULL_SHA384) ->
+ {ecdhe_psk, null, sha384, default_prf};
+
+%%% ECDHE_PSK with AES-GCM and AES-CCM Cipher Suites, draft-ietf-tls-ecdhe-psk-aead-05
+
+suite_definition(?TLS_ECDHE_PSK_WITH_AES_128_GCM_SHA256) ->
+ {ecdhe_psk, aes_128_gcm, null, sha256};
+suite_definition(?TLS_ECDHE_PSK_WITH_AES_256_GCM_SHA384) ->
+ {ecdhe_psk, aes_256_gcm, null, sha384};
+%% suite_definition(?TLS_ECDHE_PSK_WITH_AES_128_CCM_8_SHA256) ->
+%% {ecdhe_psk, aes_128_ccm, null, sha256};
+%% suite_definition(?TLS_ECDHE_PSK_WITH_AES_128_CCM_SHA256) ->
+%% {ecdhe_psk, aes_256_ccm, null, sha256};
+
%%% SRP Cipher Suites RFC 5054
suite_definition(?TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA) ->
@@ -865,6 +914,15 @@ suite({rsa_psk, aes_128_cbc,sha}) ->
suite({rsa_psk, aes_256_cbc,sha}) ->
?TLS_RSA_PSK_WITH_AES_256_CBC_SHA;
+%%% PSK NULL Cipher Suites RFC 4785
+
+suite({psk, null, sha}) ->
+ ?TLS_PSK_WITH_NULL_SHA;
+suite({dhe_psk, null, sha}) ->
+ ?TLS_DHE_PSK_WITH_NULL_SHA;
+suite({rsa_psk, null, sha}) ->
+ ?TLS_RSA_PSK_WITH_NULL_SHA;
+
%%% TLS 1.2 PSK Cipher Suites RFC 5487
suite({psk, aes_128_gcm, null, sha256}) ->
@@ -906,6 +964,36 @@ suite({rsa_psk, null, sha256}) ->
suite({rsa_psk, null, sha384}) ->
?TLS_RSA_PSK_WITH_NULL_SHA384;
+%%% ECDHE PSK Cipher Suites RFC 5489
+
+suite({ecdhe_psk, rc4_128,sha}) ->
+ ?TLS_ECDHE_PSK_WITH_RC4_128_SHA;
+suite({ecdhe_psk, '3des_ede_cbc',sha}) ->
+ ?TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA;
+suite({ecdhe_psk, aes_128_cbc,sha}) ->
+ ?TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA;
+suite({ecdhe_psk, aes_256_cbc,sha}) ->
+ ?TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA;
+suite({ecdhe_psk, aes_128_cbc, sha256}) ->
+ ?TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256;
+suite({ecdhe_psk, aes_256_cbc, sha384}) ->
+ ?TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384;
+suite({ecdhe_psk, null, sha256}) ->
+ ?TLS_ECDHE_PSK_WITH_NULL_SHA256;
+suite({ecdhe_psk, null, sha384}) ->
+ ?TLS_ECDHE_PSK_WITH_NULL_SHA384;
+
+%%% ECDHE_PSK with AES-GCM and AES-CCM Cipher Suites, draft-ietf-tls-ecdhe-psk-aead-05
+
+suite({ecdhe_psk, aes_128_gcm, null, sha256}) ->
+ ?TLS_ECDHE_PSK_WITH_AES_128_GCM_SHA256;
+suite({ecdhe_psk, aes_256_gcm, null, sha384}) ->
+ ?TLS_ECDHE_PSK_WITH_AES_256_GCM_SHA384;
+%% suite({ecdhe_psk, aes_128_ccm, null, sha256}) ->
+%% ?TLS_ECDHE_PSK_WITH_AES_128_CCM_8_SHA256;
+%% suite({ecdhe_psk, aes_256_ccm, null, sha256}) ->
+%% ?TLS_ECDHE_PSK_WITH_AES_128_CCM_SHA256;
+
%%% SRP Cipher Suites RFC 5054
suite({srp_anon, '3des_ede_cbc', sha}) ->
@@ -1465,7 +1553,8 @@ is_acceptable_keyexchange(dhe_dss, Algos) ->
is_acceptable_keyexchange(dhe_rsa, Algos) ->
proplists:get_bool(dh, Algos) andalso
proplists:get_bool(rsa, Algos);
-is_acceptable_keyexchange(ecdh_anon, Algos) ->
+is_acceptable_keyexchange(KeyExchange, Algos) when KeyExchange == ecdh_anon;
+ KeyExchange == ecdhe_psk ->
proplists:get_bool(ecdh, Algos);
is_acceptable_keyexchange(KeyExchange, Algos) when KeyExchange == ecdh_ecdsa;
KeyExchange == ecdhe_ecdsa ->
diff --git a/lib/ssl/src/ssl_cipher.hrl b/lib/ssl/src/ssl_cipher.hrl
index 8e8f3d9c67..e5462d8402 100644
--- a/lib/ssl/src/ssl_cipher.hrl
+++ b/lib/ssl/src/ssl_cipher.hrl
@@ -399,6 +399,17 @@
%% TLS_RSA_PSK_WITH_AES_256_CBC_SHA = { 0x00, 0x95 };
-define(TLS_RSA_PSK_WITH_AES_256_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#95)>>).
+%%% PSK NULL Cipher Suites RFC 4785
+
+%% TLS_PSK_WITH_NULL_SHA = { 0x00, 0x2C };
+-define(TLS_PSK_WITH_NULL_SHA, <<?BYTE(16#00), ?BYTE(16#2C)>>).
+
+%% TLS_DHE_PSK_WITH_NULL_SHA = { 0x00, 0x2D };
+-define(TLS_DHE_PSK_WITH_NULL_SHA, <<?BYTE(16#00), ?BYTE(16#2D)>>).
+
+%% TLS_RSA_PSK_WITH_NULL_SHA = { 0x00, 0x2E };
+-define(TLS_RSA_PSK_WITH_NULL_SHA, <<?BYTE(16#00), ?BYTE(16#2E)>>).
+
%%% TLS 1.2 PSK Cipher Suites RFC 5487
%% TLS_PSK_WITH_AES_128_GCM_SHA256 = {0x00,0xA8};
@@ -455,6 +466,46 @@
%% TLS_RSA_PSK_WITH_NULL_SHA384 = {0x00,0xB9};
-define(TLS_RSA_PSK_WITH_NULL_SHA384, <<?BYTE(16#00), ?BYTE(16#B9)>>).
+%%% ECDHE PSK Cipher Suites RFC 5489
+
+%% TLS_ECDHE_PSK_WITH_RC4_128_SHA = {0xC0,0x33};
+-define(TLS_ECDHE_PSK_WITH_RC4_128_SHA, <<?BYTE(16#C0), ?BYTE(16#33)>>).
+
+%% TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA = {0xC0,0x34};
+-define(TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#34)>>).
+
+%% TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA = {0xC0,0x35};
+-define(TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#35)>>).
+
+%% TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA = {0xC0,0x36};
+-define(TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA, <<?BYTE(16#C0), ?BYTE(16#36)>>).
+
+%% TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 = {0xC0,0x37};
+-define(TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256, <<?BYTE(16#C0), ?BYTE(16#37)>>).
+
+%% TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 = {0xC0,0x38};
+-define(TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384, <<?BYTE(16#C0), ?BYTE(16#38)>>).
+
+%% TLS_ECDHE_PSK_WITH_NULL_SHA256 = {0xC0,0x3A};
+-define(TLS_ECDHE_PSK_WITH_NULL_SHA256, <<?BYTE(16#C0), ?BYTE(16#3A)>>).
+
+%% TLS_ECDHE_PSK_WITH_NULL_SHA384 = {0xC0,0x3B};
+-define(TLS_ECDHE_PSK_WITH_NULL_SHA384, <<?BYTE(16#C0), ?BYTE(16#3B)>>).
+
+%%% ECDHE_PSK with AES-GCM and AES-CCM Cipher Suites, draft-ietf-tls-ecdhe-psk-aead-05
+
+%% TLS_ECDHE_PSK_WITH_AES_128_GCM_SHA256 = {0xTBD; 0xTBD} {0xD0,0x01};
+-define(TLS_ECDHE_PSK_WITH_AES_128_GCM_SHA256, <<?BYTE(16#D0), ?BYTE(16#01)>>).
+
+%% TLS_ECDHE_PSK_WITH_AES_256_GCM_SHA384 = {0xTBD; 0xTBD} {0xD0,0x02};
+-define(TLS_ECDHE_PSK_WITH_AES_256_GCM_SHA384, <<?BYTE(16#D0), ?BYTE(16#02)>>).
+
+%% TLS_ECDHE_PSK_WITH_AES_128_CCM_8_SHA256 = {0xTBD; 0xTBD} {0xD0,0x03};
+-define(TLS_ECDHE_PSK_WITH_AES_128_CCM_8_SHA256, <<?BYTE(16#D0), ?BYTE(16#03)>>).
+
+%% TLS_ECDHE_PSK_WITH_AES_128_CCM_SHA256 = {0xTBD; 0xTBD} {0xD0,0x05};
+-define(TLS_ECDHE_PSK_WITH_AES_128_CCM_SHA256, <<?BYTE(16#D0), ?BYTE(16#05)>>).
+
%%% SRP Cipher Suites RFC 5054
%% TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA = { 0xC0,0x1A };
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index fb87662c7b..a5c7630f81 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -44,12 +44,14 @@
-export([send/2, recv/3, close/2, shutdown/2,
new_user/2, get_opts/2, set_opts/2,
peer_certificate/1, renegotiation/1, negotiated_protocol/1, prf/5,
+ get_sslsocket/1, handshake_complete/3,
connection_information/2, handle_common_event/5
]).
%% General gen_statem state functions with extra callback argument
%% to determine if it is an SSL/TLS or DTLS gen_statem machine
--export([init/4, hello/4, abbreviated/4, certify/4, cipher/4, connection/4, downgrade/4]).
+-export([init/4, hello/4, abbreviated/4, certify/4, cipher/4,
+ connection/4, death_row/4, downgrade/4]).
%% gen_statem callbacks
-export([terminate/3, format_status/2]).
@@ -146,8 +148,8 @@ socket_control(Connection, Socket, Pid, Transport) ->
-spec socket_control(tls_connection | dtls_connection, port(), pid(), atom(), pid()| undefined) ->
{ok, #sslsocket{}} | {error, reason()}.
%%--------------------------------------------------------------------
-socket_control(Connection, Socket, Pid, Transport, udp_listner) ->
- %% dtls listner process must have the socket control
+socket_control(Connection, Socket, Pid, Transport, udp_listener) ->
+ %% dtls listener process must have the socket control
{ok, Connection:socket(Pid, Transport, Socket, Connection, undefined)};
socket_control(tls_connection = Connection, Socket, Pid, Transport, ListenTracker) ->
@@ -262,9 +264,16 @@ peer_certificate(ConnectionPid) ->
renegotiation(ConnectionPid) ->
call(ConnectionPid, renegotiate).
+
+get_sslsocket(ConnectionPid) ->
+ call(ConnectionPid, get_sslsocket).
+
+handshake_complete(ConnectionPid, Node, DHandle) ->
+ call(ConnectionPid, {handshake_complete, Node, DHandle}).
+
%%--------------------------------------------------------------------
-spec prf(pid(), binary() | 'master_secret', binary(),
- binary() | ssl:prf_random(), non_neg_integer()) ->
+ [binary() | ssl:prf_random()], non_neg_integer()) ->
{ok, binary()} | {error, reason()} | {'EXIT', term()}.
%%
%% Description: use a ssl sessions TLS PRF to generate key material
@@ -359,6 +368,12 @@ init({call, From}, {start, {Opts, EmOpts}, Timeout},
socket_options = SockOpts} = State0, Connection) ->
try
SslOpts = ssl:handle_options(Opts, OrigSSLOptions),
+ case SslOpts of
+ #ssl_options{erl_dist = true} ->
+ process_flag(priority, max);
+ _ ->
+ ok
+ end,
State = ssl_config(SslOpts, Role, State0),
init({call, From}, {start, Timeout},
State#state{ssl_options = SslOpts, socket_options = new_emulated(EmOpts, SockOpts)}, Connection)
@@ -448,7 +463,7 @@ abbreviated(internal,
#change_cipher_spec{type = <<1>>}, #state{connection_states = ConnectionStates0} =
State0, Connection) ->
ConnectionStates1 =
- ssl_record:activate_pending_connection_state(ConnectionStates0, read),
+ ssl_record:activate_pending_connection_state(ConnectionStates0, read, Connection),
{Record, State} = Connection:next_record(State0#state{connection_states =
ConnectionStates1}),
Connection:next_event(abbreviated, Record, State#state{expecting_finished = true});
@@ -517,7 +532,7 @@ certify(internal, #server_key_exchange{exchange_keys = Keys},
when Alg == dhe_dss; Alg == dhe_rsa;
Alg == ecdhe_rsa; Alg == ecdhe_ecdsa;
Alg == dh_anon; Alg == ecdh_anon;
- Alg == psk; Alg == dhe_psk; Alg == rsa_psk;
+ Alg == psk; Alg == dhe_psk; Alg == ecdhe_psk; Alg == rsa_psk;
Alg == srp_dss; Alg == srp_rsa; Alg == srp_anon ->
Params = ssl_handshake:decode_server_key(Keys, Alg, ssl:tls_version(Version)),
@@ -542,6 +557,15 @@ certify(internal, #server_key_exchange{exchange_keys = Keys},
end
end;
+certify(internal, #certificate_request{},
+ #state{role = client, negotiated_version = Version,
+ key_algorithm = Alg} = State, _)
+ when Alg == dh_anon; Alg == ecdh_anon;
+ Alg == psk; Alg == dhe_psk; Alg == ecdhe_psk; Alg == rsa_psk;
+ Alg == srp_dss; Alg == srp_rsa; Alg == srp_anon ->
+ handle_own_alert(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE),
+ Version, certify, State);
+
certify(internal, #certificate_request{} = CertRequest,
#state{session = #session{own_certificate = Cert},
role = client,
@@ -673,10 +697,11 @@ cipher(internal, #certificate_verify{signature = Signature,
tls_handshake_history = Handshake
} = State0, Connection) ->
+ TLSVersion = ssl:tls_version(Version),
%% Use negotiated value if TLS-1.2 otherwhise return default
- HashSign = negotiated_hashsign(CertHashSign, KexAlg, PublicKeyInfo, Version),
+ HashSign = negotiated_hashsign(CertHashSign, KexAlg, PublicKeyInfo, TLSVersion),
case ssl_handshake:certificate_verify(Signature, PublicKeyInfo,
- ssl:tls_version(Version), HashSign, MasterSecret, Handshake) of
+ TLSVersion, HashSign, MasterSecret, Handshake) of
valid ->
{Record, State} = Connection:next_record(State0),
Connection:next_event(cipher, Record,
@@ -726,7 +751,7 @@ cipher(internal, #next_protocol{selected_protocol = SelectedProtocol},
cipher(internal, #change_cipher_spec{type = <<1>>}, #state{connection_states = ConnectionStates0} =
State0, Connection) ->
ConnectionStates1 =
- ssl_record:activate_pending_connection_state(ConnectionStates0, read),
+ ssl_record:activate_pending_connection_state(ConnectionStates0, read, Connection),
{Record, State} = Connection:next_record(State0#state{connection_states =
ConnectionStates1}),
Connection:next_event(cipher, Record, State#state{expecting_finished = true});
@@ -738,7 +763,7 @@ cipher(Type, Msg, State, Connection) ->
#state{}, tls_connection | dtls_connection) ->
gen_statem:state_function_result().
%%--------------------------------------------------------------------
-connection({call, From}, {application_data, Data},
+connection({call, {FromPid, _} = From}, {application_data, Data},
#state{protocol_cb = Connection} = State, Connection) ->
%% We should look into having a worker process to do this to
%% parallize send and receive decoding and not block the receiver
@@ -746,7 +771,13 @@ connection({call, From}, {application_data, Data},
try
write_application_data(Data, From, State)
catch throw:Error ->
- hibernate_after(connection, State, [{reply, From, Error}])
+ case self() of
+ FromPid ->
+ {stop, {shutdown, Error}};
+ _ ->
+ hibernate_after(
+ connection, State, [{reply, From, Error}])
+ end
end;
connection({call, RecvFrom}, {recv, N, Timeout},
#state{protocol_cb = Connection, socket_options =
@@ -774,8 +805,50 @@ connection({call, From}, negotiated_protocol,
#state{negotiated_protocol = SelectedProtocol} = State, _) ->
hibernate_after(connection, State,
[{reply, From, {ok, SelectedProtocol}}]);
+connection(
+ {call, From}, {handshake_complete, _Node, DHandle},
+ #state{
+ ssl_options = #ssl_options{erl_dist = true},
+ socket_options = SockOpts,
+ protocol_specific = ProtocolSpecific} = State,
+ Connection) ->
+ %% From now on we execute on normal priority
+ process_flag(priority, normal),
+ try erlang:dist_ctrl_get_data_notification(DHandle) of
+ _ ->
+ NewState =
+ State#state{
+ socket_options =
+ SockOpts#socket_options{active = true},
+ protocol_specific =
+ ProtocolSpecific#{d_handle => DHandle}},
+ {Record, NewerState} = Connection:next_record_if_active(NewState),
+ Connection:next_event(connection, Record, NewerState, [{reply, From, ok}])
+ catch _:Reason ->
+ death_row(State, Reason)
+ end;
connection({call, From}, Msg, State, Connection) ->
handle_call(Msg, From, connection, State, Connection);
+connection(
+ info, dist_data = Msg,
+ #state{
+ ssl_options = #ssl_options{erl_dist = true},
+ protocol_specific = #{d_handle := DHandle}} = State,
+ _) ->
+ eat_msgs(Msg),
+ try send_dist_data(connection, State, DHandle, [])
+ catch _:Reason ->
+ death_row(State, Reason)
+ end;
+connection(
+ info, tick = Msg,
+ #state{
+ ssl_options = #ssl_options{erl_dist = true},
+ protocol_specific = #{d_handle := _}},
+ _) ->
+ eat_msgs(Msg),
+ {keep_state_and_data,
+ [{next_event, {call, {self(), undefined}}, {application_data, <<>>}}]};
connection(info, Msg, State, _) ->
handle_info(Msg, connection, State);
connection(internal, {recv, _}, State, Connection) ->
@@ -784,6 +857,30 @@ connection(Type, Msg, State, Connection) ->
handle_common_event(Type, Msg, connection, State, Connection).
%%--------------------------------------------------------------------
+-spec death_row(gen_statem:event_type(), term(),
+ #state{}, tls_connection | dtls_connection) ->
+ gen_statem:state_function_result().
+%%--------------------------------------------------------------------
+%% We just wait for the owner to die which triggers the monitor,
+%% or the socket may die too
+death_row(
+ info, {'DOWN', MonitorRef, _, _, Reason},
+ #state{user_application={MonitorRef,_Pid} = State},
+ _) ->
+ {stop, {shutdown, Reason}, State};
+death_row(
+ info, {'EXIT', Socket, Reason}, #state{socket = Socket} = State, _) ->
+ {stop, {shutdown, Reason}, State};
+death_row(state_timeout, Reason, _State, _Connection) ->
+ {stop, {shutdown,Reason}};
+death_row(_Type, _Msg, State, _Connection) ->
+ {keep_state, State, [postpone]}.
+
+%% State entry function
+death_row(State, Reason) ->
+ {next_state, death_row, State, [{state_timeout, 5000, Reason}]}.
+
+%%--------------------------------------------------------------------
-spec downgrade(gen_statem:event_type(), term(),
#state{}, tls_connection | dtls_connection) ->
gen_statem:state_function_result().
@@ -794,10 +891,10 @@ downgrade(internal, #alert{description = ?CLOSE_NOTIFY},
tls_socket:setopts(Transport, Socket, [{active, false}, {packet, 0}, {mode, binary}]),
Transport:controlling_process(Socket, Pid),
gen_statem:reply(From, {ok, Socket}),
- {stop, normal, State};
+ stop_normal(State);
downgrade(timeout, downgrade, #state{downgrade = {_, From}} = State, _) ->
gen_statem:reply(From, {error, timeout}),
- {stop, normal, State};
+ stop_normal(State);
downgrade(Type, Event, State, Connection) ->
handle_common_event(Type, Event, downgrade, State, Connection).
@@ -867,7 +964,7 @@ handle_call({shutdown, How0}, From, _,
#state{transport_cb = Transport,
negotiated_version = Version,
connection_states = ConnectionStates,
- socket = Socket}, Connection) ->
+ socket = Socket} = State, Connection) ->
case How0 of
How when How == write; How == both ->
Alert = ?ALERT_REC(?WARNING, ?CLOSE_NOTIFY),
@@ -883,7 +980,7 @@ handle_call({shutdown, How0}, From, _,
{keep_state_and_data, [{reply, From, ok}]};
Error ->
gen_statem:reply(From, {error, Error}),
- {stop, normal}
+ stop_normal(State)
end;
handle_call({recv, _N, _Timeout}, From, _,
#state{socket_options =
@@ -918,6 +1015,15 @@ handle_call({set_opts, Opts0}, From, StateName,
handle_call(renegotiate, From, StateName, _, _) when StateName =/= connection ->
{keep_state_and_data, [{reply, From, {error, already_renegotiating}}]};
+
+handle_call(
+ get_sslsocket, From, _StateName,
+ #state{transport_cb = Transport, socket = Socket, tracker = Tracker},
+ Connection) ->
+ SslSocket =
+ Connection:socket(self(), Transport, Socket, Connection, Tracker),
+ {keep_state_and_data, [{reply, From, SslSocket}]};
+
handle_call({prf, Secret, Label, Seed, WantedLength}, From, _,
#state{connection_states = ConnectionStates,
negotiated_version = Version}, _) ->
@@ -954,18 +1060,19 @@ handle_info({ErrorTag, Socket, econnaborted}, StateName,
tracker = Tracker} = State) when StateName =/= connection ->
alert_user(Transport, Tracker,Socket,
StartFrom, ?ALERT_REC(?FATAL, ?CLOSE_NOTIFY), Role, Connection),
- {stop, normal, State};
+ stop_normal(State);
handle_info({ErrorTag, Socket, Reason}, StateName, #state{socket = Socket,
error_tag = ErrorTag} = State) ->
Report = io_lib:format("SSL: Socket error: ~p ~n", [Reason]),
- error_logger:info_report(Report),
+ error_logger:error_report(Report),
handle_normal_shutdown(?ALERT_REC(?FATAL, ?CLOSE_NOTIFY), StateName, State),
- {stop, normal, State};
+ stop_normal(State);
-handle_info({'DOWN', MonitorRef, _, _, _}, _,
- State = #state{user_application={MonitorRef,_Pid}}) ->
- {stop, normal, State};
+handle_info(
+ {'DOWN', MonitorRef, _, _, _}, _,
+ #state{user_application={MonitorRef,_Pid}} = State) ->
+ stop_normal(State);
%%% So that terminate will be run when supervisor issues shutdown
handle_info({'EXIT', _Sup, shutdown}, _StateName, State) ->
@@ -973,6 +1080,8 @@ handle_info({'EXIT', _Sup, shutdown}, _StateName, State) ->
handle_info({'EXIT', Socket, normal}, _StateName, #state{socket = Socket} = State) ->
%% Handle as transport close"
{stop, {shutdown, transport_closed}, State};
+handle_info({'EXIT', Socket, Reason}, _StateName, #state{socket = Socket} = State) ->
+ {stop, {shutdown, Reason}, State};
handle_info(allow_renegotiate, StateName, State) ->
{next_state, StateName, State#state{allow_renegotiate = true}};
@@ -996,6 +1105,38 @@ handle_info(Msg, StateName, #state{socket = Socket, error_tag = Tag} = State) ->
error_logger:info_report(Report),
{next_state, StateName, State}.
+
+
+send_dist_data(StateName, State, DHandle, Acc) ->
+ case erlang:dist_ctrl_get_data(DHandle) of
+ none ->
+ erlang:dist_ctrl_get_data_notification(DHandle),
+ hibernate_after(StateName, State, lists:reverse(Acc));
+ Data ->
+ send_dist_data(
+ StateName, State, DHandle,
+ [{next_event, {call, {self(), undefined}}, {application_data, Data}}
+ |Acc])
+ end.
+
+%% Overload mitigation
+eat_msgs(Msg) ->
+ receive Msg -> eat_msgs(Msg)
+ after 0 -> ok
+ end.
+
+%% When running with erl_dist the stop reason 'normal'
+%% would be too silent and prevent cleanup
+stop_normal(State) ->
+ Reason =
+ case State of
+ #state{ssl_options = #ssl_options{erl_dist = true}} ->
+ {shutdown, normal};
+ _ ->
+ normal
+ end,
+ {stop, Reason, State}.
+
%%--------------------------------------------------------------------
%% gen_statem callbacks
%%--------------------------------------------------------------------
@@ -1070,7 +1211,7 @@ format_status(terminate, [_, StateName, State]) ->
%%--------------------------------------------------------------------
%%%
%%--------------------------------------------------------------------
-write_application_data(Data0, From,
+write_application_data(Data0, {FromPid, _} = From,
#state{socket = Socket,
negotiated_version = Version,
protocol_cb = Connection,
@@ -1085,10 +1226,19 @@ write_application_data(Data0, From,
Connection:renegotiate(State#state{renegotiation = {true, internal}},
[{next_event, {call, From}, {application_data, Data0}}]);
false ->
- {Msgs, ConnectionStates} = Connection:encode_data(Data, Version, ConnectionStates0),
- Result = Connection:send(Transport, Socket, Msgs),
- ssl_connection:hibernate_after(connection, State#state{connection_states = ConnectionStates},
- [{reply, From, Result}])
+ {Msgs, ConnectionStates} =
+ Connection:encode_data(Data, Version, ConnectionStates0),
+ NewState = State#state{connection_states = ConnectionStates},
+ case Connection:send(Transport, Socket, Msgs) of
+ ok when FromPid =:= self() ->
+ hibernate_after(connection, NewState, []);
+ Error when FromPid =:= self() ->
+ {stop, {shutdown, Error}, NewState};
+ ok ->
+ hibernate_after(connection, NewState, [{reply, From, ok}]);
+ Result ->
+ hibernate_after(connection, NewState, [{reply, From, Result}])
+ end
end.
read_application_data(Data, #state{user_application = {_Mon, Pid},
@@ -1108,30 +1258,57 @@ read_application_data(Data, #state{user_application = {_Mon, Pid},
end,
case get_data(SOpts, BytesToRead, Buffer1) of
{ok, ClientData, Buffer} -> % Send data
- SocketOpt = deliver_app_data(Transport, Socket, SOpts,
- ClientData, Pid, RecvFrom, Tracker, Connection),
- cancel_timer(Timer),
- State = State0#state{user_data_buffer = Buffer,
- start_or_recv_from = undefined,
- timer = undefined,
- bytes_to_read = undefined,
- socket_options = SocketOpt
- },
- if
- SocketOpt#socket_options.active =:= false; Buffer =:= <<>> ->
- %% Passive mode, wait for active once or recv
- %% Active and empty, get more data
- Connection:next_record_if_active(State);
- true -> %% We have more data
- read_application_data(<<>>, State)
- end;
+ case State0 of
+ #state{
+ ssl_options = #ssl_options{erl_dist = true},
+ protocol_specific = #{d_handle := DHandle}} ->
+ State =
+ State0#state{
+ user_data_buffer = Buffer,
+ bytes_to_read = undefined},
+ try erlang:dist_ctrl_put_data(DHandle, ClientData) of
+ _
+ when SOpts#socket_options.active =:= false;
+ Buffer =:= <<>> ->
+ %% Passive mode, wait for active once or recv
+ %% Active and empty, get more data
+ Connection:next_record_if_active(State);
+ _ -> %% We have more data
+ read_application_data(<<>>, State)
+ catch _:Reason ->
+ death_row(State, Reason)
+ end;
+ _ ->
+ SocketOpt =
+ deliver_app_data(
+ Transport, Socket, SOpts,
+ ClientData, Pid, RecvFrom, Tracker, Connection),
+ cancel_timer(Timer),
+ State =
+ State0#state{
+ user_data_buffer = Buffer,
+ start_or_recv_from = undefined,
+ timer = undefined,
+ bytes_to_read = undefined,
+ socket_options = SocketOpt
+ },
+ if
+ SocketOpt#socket_options.active =:= false;
+ Buffer =:= <<>> ->
+ %% Passive mode, wait for active once or recv
+ %% Active and empty, get more data
+ Connection:next_record_if_active(State);
+ true -> %% We have more data
+ read_application_data(<<>>, State)
+ end
+ end;
{more, Buffer} -> % no reply, we need more data
Connection:next_record(State0#state{user_data_buffer = Buffer});
{passive, Buffer} ->
Connection:next_record_if_active(State0#state{user_data_buffer = Buffer});
{error,_Reason} -> %% Invalid packet in packet mode
deliver_packet_error(Transport, Socket, SOpts, Buffer1, Pid, RecvFrom, Tracker, Connection),
- {stop, normal, State0}
+ stop_normal(State0)
end.
%%--------------------------------------------------------------------
%%%
@@ -1141,11 +1318,12 @@ handle_alert(#alert{level = ?FATAL} = Alert, StateName,
protocol_cb = Connection,
ssl_options = SslOpts, start_or_recv_from = From, host = Host,
port = Port, session = Session, user_application = {_Mon, Pid},
- role = Role, socket_options = Opts, tracker = Tracker}) ->
+ role = Role, socket_options = Opts, tracker = Tracker} = State) ->
invalidate_session(Role, Host, Port, Session),
- log_alert(SslOpts#ssl_options.log_alert, StateName, Alert),
+ log_alert(SslOpts#ssl_options.log_alert, Role, Connection:protocol_name(),
+ StateName, Alert#alert{role = opposite_role(Role)}),
alert_user(Transport, Tracker, Socket, StateName, Opts, Pid, From, Alert, Role, Connection),
- {stop, normal};
+ stop_normal(State);
handle_alert(#alert{level = ?WARNING, description = ?CLOSE_NOTIFY} = Alert,
StateName, State) ->
@@ -1153,24 +1331,29 @@ handle_alert(#alert{level = ?WARNING, description = ?CLOSE_NOTIFY} = Alert,
{stop, {shutdown, peer_close}};
handle_alert(#alert{level = ?WARNING, description = ?NO_RENEGOTIATION} = Alert, StateName,
- #state{ssl_options = SslOpts, renegotiation = {true, internal}} = State) ->
- log_alert(SslOpts#ssl_options.log_alert, StateName, Alert),
+ #state{role = Role, ssl_options = SslOpts, protocol_cb = Connection, renegotiation = {true, internal}} = 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),
{stop, {shutdown, peer_close}};
handle_alert(#alert{level = ?WARNING, description = ?NO_RENEGOTIATION} = Alert, StateName,
- #state{ssl_options = SslOpts, renegotiation = {true, From},
+ #state{role = Role,
+ ssl_options = SslOpts, renegotiation = {true, From},
protocol_cb = Connection} = State0) ->
- log_alert(SslOpts#ssl_options.log_alert, StateName, Alert),
+ 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}),
- {Record, State} = Connection:next_record(State0),
+ {Record, State1} = Connection:next_record(State0),
%% Go back to connection!
+ State = Connection:reinit_handshake_data(State1#state{renegotiation = undefined}),
Connection:next_event(connection, Record, State);
%% Gracefully log and ignore all other warning alerts
handle_alert(#alert{level = ?WARNING} = Alert, StateName,
- #state{ssl_options = SslOpts, protocol_cb = Connection} = State0) ->
- log_alert(SslOpts#ssl_options.log_alert, StateName, Alert),
+ #state{ssl_options = SslOpts, protocol_cb = Connection, role = Role} = State0) ->
+ log_alert(SslOpts#ssl_options.log_alert, Role,
+ Connection:protocol_name(), StateName, Alert#alert{role = opposite_role(Role)}),
{Record, State} = Connection:next_record(State0),
Connection:next_event(StateName, Record, State).
@@ -1393,6 +1576,16 @@ certify_client_key_exchange(#client_dhe_psk_identity{} = ClientKey,
PremasterSecret =
ssl_handshake:premaster_secret(ClientKey, ServerDhPrivateKey, Params, PSKLookup),
calculate_master_secret(PremasterSecret, State0, Connection, certify, cipher);
+
+certify_client_key_exchange(#client_ecdhe_psk_identity{} = ClientKey,
+ #state{diffie_hellman_keys = ServerEcDhPrivateKey,
+ ssl_options =
+ #ssl_options{user_lookup_fun = PSKLookup}} = State,
+ Connection) ->
+ PremasterSecret =
+ ssl_handshake:premaster_secret(ClientKey, ServerEcDhPrivateKey, PSKLookup),
+ calculate_master_secret(PremasterSecret, State, Connection, certify, cipher);
+
certify_client_key_exchange(#client_rsa_psk_identity{} = ClientKey,
#state{private_key = Key,
ssl_options =
@@ -1412,6 +1605,7 @@ certify_server(#state{key_algorithm = Algo} = State, _) when Algo == dh_anon;
Algo == ecdh_anon;
Algo == psk;
Algo == dhe_psk;
+ Algo == ecdhe_psk;
Algo == srp_anon ->
State;
@@ -1518,6 +1712,28 @@ key_exchange(#state{role = server, key_algorithm = dhe_psk,
State = Connection:queue_handshake(Msg, State0),
State#state{diffie_hellman_keys = DHKeys};
+key_exchange(#state{role = server, key_algorithm = ecdhe_psk,
+ ssl_options = #ssl_options{psk_identity = PskIdentityHint},
+ hashsign_algorithm = HashSignAlgo,
+ private_key = PrivateKey,
+ session = #session{ecc = ECCCurve},
+ connection_states = ConnectionStates0,
+ negotiated_version = Version
+ } = State0, Connection) ->
+ ECDHKeys = public_key:generate_key(ECCCurve),
+ #{security_parameters := SecParams} =
+ ssl_record:pending_connection_state(ConnectionStates0, read),
+ #security_parameters{client_random = ClientRandom,
+ server_random = ServerRandom} = SecParams,
+ Msg = ssl_handshake:key_exchange(server, ssl:tls_version(Version),
+ {ecdhe_psk,
+ PskIdentityHint, ECDHKeys,
+ HashSignAlgo, ClientRandom,
+ ServerRandom,
+ PrivateKey}),
+ State = Connection:queue_handshake(Msg, State0),
+ State#state{diffie_hellman_keys = ECDHKeys};
+
key_exchange(#state{role = server, key_algorithm = rsa_psk,
ssl_options = #ssl_options{psk_identity = undefined}} = State, _) ->
State;
@@ -1616,6 +1832,17 @@ key_exchange(#state{role = client,
{dhe_psk,
SslOpts#ssl_options.psk_identity, DhPubKey}),
Connection:queue_handshake(Msg, State0);
+
+key_exchange(#state{role = client,
+ ssl_options = SslOpts,
+ key_algorithm = ecdhe_psk,
+ negotiated_version = Version,
+ diffie_hellman_keys = ECDHKeys} = State0, Connection) ->
+ Msg = ssl_handshake:key_exchange(client, ssl:tls_version(Version),
+ {ecdhe_psk,
+ SslOpts#ssl_options.psk_identity, ECDHKeys}),
+ Connection:queue_handshake(Msg, State0);
+
key_exchange(#state{role = client,
ssl_options = SslOpts,
key_algorithm = rsa_psk,
@@ -1671,6 +1898,12 @@ rsa_psk_key_exchange(Version, PskIdentity, PremasterSecret,
rsa_psk_key_exchange(_, _, _, _) ->
throw (?ALERT_REC(?FATAL,?HANDSHAKE_FAILURE, pub_key_is_not_rsa)).
+request_client_cert(#state{key_algorithm = Alg} = State, _)
+ when Alg == dh_anon; Alg == ecdh_anon;
+ Alg == psk; Alg == dhe_psk; Alg == ecdhe_psk; Alg == rsa_psk;
+ Alg == srp_dss; Alg == srp_rsa; Alg == srp_anon ->
+ State;
+
request_client_cert(#state{ssl_options = #ssl_options{verify = verify_peer,
signature_algs = SupportedHashSigns},
connection_states = ConnectionStates0,
@@ -1715,7 +1948,7 @@ finalize_handshake(State0, StateName, Connection) ->
ConnectionStates =
ssl_record:activate_pending_connection_state(ConnectionStates0,
- write),
+ write, Connection),
State2 = State1#state{connection_states = ConnectionStates},
State = next_protocol(State2, Connection),
@@ -1792,6 +2025,18 @@ calculate_secret(#server_dhe_psk_params{
calculate_master_secret(PremasterSecret, State#state{diffie_hellman_keys = Keys},
Connection, certify, certify);
+calculate_secret(#server_ecdhe_psk_params{
+ dh_params = #server_ecdh_params{curve = ECCurve}} = ServerKey,
+ #state{ssl_options = #ssl_options{user_lookup_fun = PSKLookup}} =
+ State=#state{session=Session}, Connection) ->
+ ECDHKeys = public_key:generate_key(ECCurve),
+
+ PremasterSecret = ssl_handshake:premaster_secret(ServerKey, ECDHKeys, PSKLookup),
+ calculate_master_secret(PremasterSecret,
+ State#state{diffie_hellman_keys = ECDHKeys,
+ session = Session#session{ecc = ECCurve}},
+ Connection, certify, certify);
+
calculate_secret(#server_srp_params{srp_n = Prime, srp_g = Generator} = ServerKey,
#state{ssl_options = #ssl_options{srp_identity = SRPId}} = State,
Connection) ->
@@ -1876,6 +2121,7 @@ is_anonymous(Algo) when Algo == dh_anon;
Algo == ecdh_anon;
Algo == psk;
Algo == dhe_psk;
+ Algo == ecdhe_psk;
Algo == rsa_psk;
Algo == srp_anon ->
true;
@@ -2370,18 +2616,22 @@ alert_user(Transport, Tracker, Socket, Active, Pid, From, Alert, Role, Connectio
Transport, Socket, Connection, Tracker), ReasonCode})
end.
-log_alert(true, Info, Alert) ->
+log_alert(true, Role, ProtocolName, StateName, #alert{role = Role} = Alert) ->
+ Txt = ssl_alert:own_alert_txt(Alert),
+ error_logger:info_report(io_lib:format("~s ~p: In state ~p ~s\n", [ProtocolName, Role, StateName, Txt]));
+log_alert(true, Role, ProtocolName, StateName, Alert) ->
Txt = ssl_alert:alert_txt(Alert),
- error_logger:format("SSL: ~p: ~s\n", [Info, Txt]);
-log_alert(false, _, _) ->
+ error_logger:info_report(io_lib:format("~s ~p: In state ~p ~s\n", [ProtocolName, Role, StateName, Txt]));
+log_alert(false, _, _, _, _) ->
ok.
handle_own_alert(Alert, Version, StateName,
- #state{transport_cb = Transport,
- socket = Socket,
- protocol_cb = Connection,
- connection_states = ConnectionStates,
- ssl_options = SslOpts} = State) ->
+ #state{role = Role,
+ transport_cb = Transport,
+ socket = Socket,
+ protocol_cb = Connection,
+ connection_states = ConnectionStates,
+ ssl_options = SslOpts} = State) ->
try %% Try to tell the other side
{BinMsg, _} =
Connection:encode_alert(Alert, Version, ConnectionStates),
@@ -2390,7 +2640,7 @@ handle_own_alert(Alert, Version, StateName,
ignore
end,
try %% Try to tell the local user
- log_alert(SslOpts#ssl_options.log_alert, StateName, Alert),
+ log_alert(SslOpts#ssl_options.log_alert, Role, Connection:protocol_name(), StateName, Alert#alert{role = Role}),
handle_normal_shutdown(Alert,StateName, State)
catch _:_ ->
ok
diff --git a/lib/ssl/src/ssl_dist_sup.erl b/lib/ssl/src/ssl_dist_sup.erl
index 690b896919..c241a9bced 100644
--- a/lib/ssl/src/ssl_dist_sup.erl
+++ b/lib/ssl/src/ssl_dist_sup.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2011-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2011-2017. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -46,8 +46,7 @@ start_link() ->
init([]) ->
AdminSup = ssl_admin_child_spec(),
ConnectionSup = ssl_connection_sup(),
- ProxyServer = proxy_server_child_spec(),
- {ok, {{one_for_all, 10, 3600}, [AdminSup, ProxyServer, ConnectionSup]}}.
+ {ok, {{one_for_all, 10, 3600}, [AdminSup, ConnectionSup]}}.
%%--------------------------------------------------------------------
%%% Internal functions
@@ -69,12 +68,3 @@ ssl_connection_sup() ->
Modules = [ssl_connection_sup],
Type = supervisor,
{Name, StartFunc, Restart, Shutdown, Type, Modules}.
-
-proxy_server_child_spec() ->
- Name = ssl_tls_dist_proxy,
- StartFunc = {ssl_tls_dist_proxy, start_link, []},
- Restart = permanent,
- Shutdown = 4000,
- Modules = [ssl_tls_dist_proxy],
- Type = worker,
- {Name, StartFunc, Restart, Shutdown, Type, Modules}.
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index 3cf466e78f..fc4181a760 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -227,6 +227,7 @@ certificate_request(CipherSuite, CertDbHandle, CertDbRef, HashSigns, Version) ->
{ecdh, #'ECPrivateKey'{}} |
{psk, binary()} |
{dhe_psk, binary(), binary()} |
+ {ecdhe_psk, binary(), #'ECPrivateKey'{}} |
{srp, {binary(), binary()}, #srp_user{}, {HashAlgo::atom(), SignAlgo::atom()},
binary(), binary(), public_key:private_key()}) ->
#client_key_exchange{} | #server_key_exchange{}.
@@ -264,6 +265,13 @@ key_exchange(client, _Version, {dhe_psk, Identity, PublicKey}) ->
dh_public = PublicKey}
};
+key_exchange(client, _Version, {ecdhe_psk, Identity, #'ECPrivateKey'{publicKey = ECPublicKey}}) ->
+ #client_key_exchange{
+ exchange_keys = #client_ecdhe_psk_identity{
+ identity = Identity,
+ dh_public = ECPublicKey}
+ };
+
key_exchange(client, _Version, {psk_premaster_secret, PskIdentity, Secret, {_, PublicKey, _}}) ->
EncPremasterSecret =
encrypted_premaster_secret(Secret, PublicKey),
@@ -310,6 +318,16 @@ key_exchange(server, Version, {dhe_psk, PskIdentityHint, {PublicKey, _},
enc_server_key_exchange(Version, ServerEDHPSKParams,
HashSign, ClientRandom, ServerRandom, PrivateKey);
+key_exchange(server, Version, {ecdhe_psk, PskIdentityHint,
+ #'ECPrivateKey'{publicKey = ECPublicKey,
+ parameters = ECCurve},
+ HashSign, ClientRandom, ServerRandom, PrivateKey}) ->
+ ServerECDHEPSKParams = #server_ecdhe_psk_params{
+ hint = PskIdentityHint,
+ dh_params = #server_ecdh_params{curve = ECCurve, public = ECPublicKey}},
+ enc_server_key_exchange(Version, ServerECDHEPSKParams, HashSign,
+ ClientRandom, ServerRandom, PrivateKey);
+
key_exchange(server, Version, {srp, {PublicKey, _},
#srp_user{generator = Generator, prime = Prime,
salt = Salt},
@@ -415,9 +433,11 @@ certify(#certificate{asn1_certificates = ASN1Certs}, CertDbHandle, CertDbRef,
path_validation_alert(Reason)
end
catch
- error:_ ->
+ error:{badmatch,{asn1, Asn1Reason}} ->
%% ASN-1 decode of certificate somehow failed
- ?ALERT_REC(?FATAL, ?CERTIFICATE_UNKNOWN, failed_to_decode_certificate)
+ ?ALERT_REC(?FATAL, ?CERTIFICATE_UNKNOWN, {failed_to_decode_certificate, Asn1Reason});
+ error:OtherReason ->
+ ?ALERT_REC(?FATAL, ?INTERNAL_ERROR, {unexpected_error, OtherReason})
end.
%%--------------------------------------------------------------------
@@ -530,14 +550,31 @@ premaster_secret(#server_dhe_psk_params{
LookupFun) ->
PremasterSecret = premaster_secret(PublicDhKey, PrivateDhKey, Params),
psk_secret(IdentityHint, LookupFun, PremasterSecret);
+
+premaster_secret(#server_ecdhe_psk_params{
+ hint = IdentityHint,
+ dh_params = #server_ecdh_params{
+ public = ECServerPubKey}},
+ PrivateEcDhKey,
+ LookupFun) ->
+ PremasterSecret = premaster_secret(#'ECPoint'{point = ECServerPubKey}, PrivateEcDhKey),
+ psk_secret(IdentityHint, LookupFun, PremasterSecret);
+
premaster_secret({rsa_psk, PSKIdentity}, PSKLookup, RSAPremasterSecret) ->
- psk_secret(PSKIdentity, PSKLookup, RSAPremasterSecret).
+ psk_secret(PSKIdentity, PSKLookup, RSAPremasterSecret);
+
+premaster_secret(#client_ecdhe_psk_identity{
+ identity = PSKIdentity,
+ dh_public = PublicEcDhPoint}, PrivateEcDhKey, PSKLookup) ->
+ PremasterSecret = premaster_secret(#'ECPoint'{point = PublicEcDhPoint}, PrivateEcDhKey),
+ psk_secret(PSKIdentity, PSKLookup, PremasterSecret).
premaster_secret(#client_dhe_psk_identity{
identity = PSKIdentity,
dh_public = PublicDhKey}, PrivateKey, #'DHParameter'{} = Params, PSKLookup) ->
PremasterSecret = premaster_secret(PublicDhKey, PrivateKey, Params),
psk_secret(PSKIdentity, PSKLookup, PremasterSecret).
+
premaster_secret(#client_psk_identity{identity = PSKIdentity}, PSKLookup) ->
psk_secret(PSKIdentity, PSKLookup);
premaster_secret({psk, PSKIdentity}, PSKLookup) ->
@@ -885,6 +922,7 @@ enc_server_key_exchange(Version, Params, {HashAlgo, SignAlgo},
| #client_ec_diffie_hellman_public{}
| #client_psk_identity{}
| #client_dhe_psk_identity{}
+ | #client_ecdhe_psk_identity{}
| #client_rsa_psk_identity{}
| #client_srp_public{}.
%%
@@ -1046,6 +1084,7 @@ dec_server_key(<<?UINT16(Len), PskIdentityHint:Len/binary, _/binary>> = KeyStruc
params_bin = BinMsg,
hashsign = HashSign,
signature = Signature};
+
dec_server_key(<<?UINT16(Len), IdentityHint:Len/binary,
?UINT16(PLen), P:PLen/binary,
?UINT16(GLen), G:GLen/binary,
@@ -1060,6 +1099,22 @@ dec_server_key(<<?UINT16(Len), IdentityHint:Len/binary,
params_bin = BinMsg,
hashsign = HashSign,
signature = Signature};
+dec_server_key(<<?UINT16(Len), IdentityHint:Len/binary,
+ ?BYTE(?NAMED_CURVE), ?UINT16(CurveID),
+ ?BYTE(PointLen), ECPoint:PointLen/binary,
+ _/binary>> = KeyStruct,
+ ?KEY_EXCHANGE_EC_DIFFIE_HELLMAN_PSK, Version) ->
+ DHParams = #server_ecdh_params{
+ curve = {namedCurve, tls_v1:enum_to_oid(CurveID)},
+ public = ECPoint},
+ Params = #server_ecdhe_psk_params{
+ hint = IdentityHint,
+ dh_params = DHParams},
+ {BinMsg, HashSign, Signature} = dec_server_key_params(Len + 2 + PointLen + 4, KeyStruct, Version),
+ #server_key_params{params = Params,
+ params_bin = BinMsg,
+ hashsign = HashSign,
+ signature = Signature};
dec_server_key(<<?UINT16(NLen), N:NLen/binary,
?UINT16(GLen), G:GLen/binary,
?BYTE(SLen), S:SLen/binary,
@@ -1130,7 +1185,8 @@ filter_hashsigns([Suite | Suites], [{KeyExchange,_,_,_} | Algos], HashSigns, Acc
KeyExchange == ecdh_anon;
KeyExchange == srp_anon;
KeyExchange == psk;
- KeyExchange == dhe_psk ->
+ KeyExchange == dhe_psk;
+ KeyExchange == ecdhe_psk ->
%% In this case hashsigns is not used as the kexchange is anonaymous
filter_hashsigns(Suites, Algos, HashSigns, [Suite| Acc]).
@@ -1494,6 +1550,8 @@ advertises_ec_ciphers([{ecdhe_rsa, _,_,_} | _]) ->
true;
advertises_ec_ciphers([{ecdh_anon, _,_,_} | _]) ->
true;
+advertises_ec_ciphers([{ecdhe_psk, _,_,_} | _]) ->
+ true;
advertises_ec_ciphers([_| Rest]) ->
advertises_ec_ciphers(Rest).
@@ -1611,8 +1669,11 @@ path_validation_alert({bad_cert, unknown_critical_extension}) ->
?ALERT_REC(?FATAL, ?UNSUPPORTED_CERTIFICATE);
path_validation_alert({bad_cert, {revoked, _}}) ->
?ALERT_REC(?FATAL, ?CERTIFICATE_REVOKED);
-path_validation_alert({bad_cert, revocation_status_undetermined}) ->
- ?ALERT_REC(?FATAL, ?BAD_CERTIFICATE);
+%%path_validation_alert({bad_cert, revocation_status_undetermined}) ->
+%% ?ALERT_REC(?FATAL, ?BAD_CERTIFICATE);
+path_validation_alert({bad_cert, {revocation_status_undetermined, Details}}) ->
+ Alert = ?ALERT_REC(?FATAL, ?BAD_CERTIFICATE),
+ Alert#alert{reason = Details};
path_validation_alert({bad_cert, selfsigned_peer}) ->
?ALERT_REC(?FATAL, ?BAD_CERTIFICATE);
path_validation_alert({bad_cert, unknown_ca}) ->
@@ -1785,6 +1846,18 @@ encode_server_key(#server_dhe_psk_params{
YLen = byte_size(Y),
<<?UINT16(Len), PskIdentityHint/binary,
?UINT16(PLen), P/binary, ?UINT16(GLen), G/binary, ?UINT16(YLen), Y/binary>>;
+encode_server_key(Params = #server_ecdhe_psk_params{hint = undefined}) ->
+ encode_server_key(Params#server_ecdhe_psk_params{hint = <<>>});
+encode_server_key(#server_ecdhe_psk_params{
+ hint = PskIdentityHint,
+ dh_params = #server_ecdh_params{
+ curve = {namedCurve, ECCurve}, public = ECPubKey}}) ->
+ %%TODO: support arbitrary keys
+ Len = byte_size(PskIdentityHint),
+ KLen = size(ECPubKey),
+ <<?UINT16(Len), PskIdentityHint/binary,
+ ?BYTE(?NAMED_CURVE), ?UINT16((tls_v1:oid_to_enum(ECCurve))),
+ ?BYTE(KLen), ECPubKey/binary>>;
encode_server_key(#server_srp_params{srp_n = N, srp_g = G, srp_s = S, srp_b = B}) ->
NLen = byte_size(N),
GLen = byte_size(G),
@@ -1817,6 +1890,12 @@ encode_client_key(#client_dhe_psk_identity{identity = Id, dh_public = DHPublic},
Len = byte_size(Id),
DHLen = byte_size(DHPublic),
<<?UINT16(Len), Id/binary, ?UINT16(DHLen), DHPublic/binary>>;
+encode_client_key(Identity = #client_ecdhe_psk_identity{identity = undefined}, Version) ->
+ encode_client_key(Identity#client_ecdhe_psk_identity{identity = <<"psk_identity">>}, Version);
+encode_client_key(#client_ecdhe_psk_identity{identity = Id, dh_public = DHPublic}, _) ->
+ Len = byte_size(Id),
+ DHLen = byte_size(DHPublic),
+ <<?UINT16(Len), Id/binary, ?BYTE(DHLen), DHPublic/binary>>;
encode_client_key(Identity = #client_rsa_psk_identity{identity = undefined}, Version) ->
encode_client_key(Identity#client_rsa_psk_identity{identity = <<"psk_identity">>}, Version);
encode_client_key(#client_rsa_psk_identity{identity = Id, exchange_keys = ExchangeKeys}, Version) ->
@@ -1868,6 +1947,10 @@ dec_client_key(<<?UINT16(Len), Id:Len/binary,
?UINT16(DH_YLen), DH_Y:DH_YLen/binary>>,
?KEY_EXCHANGE_DHE_PSK, _) ->
#client_dhe_psk_identity{identity = Id, dh_public = DH_Y};
+dec_client_key(<<?UINT16(Len), Id:Len/binary,
+ ?BYTE(DH_YLen), DH_Y:DH_YLen/binary>>,
+ ?KEY_EXCHANGE_EC_DIFFIE_HELLMAN_PSK, _) ->
+ #client_ecdhe_psk_identity{identity = Id, dh_public = DH_Y};
dec_client_key(<<?UINT16(Len), Id:Len/binary, PKEPMS/binary>>,
?KEY_EXCHANGE_RSA_PSK, {3, 0}) ->
#client_rsa_psk_identity{identity = Id,
@@ -2045,6 +2128,8 @@ key_exchange_alg(psk) ->
?KEY_EXCHANGE_PSK;
key_exchange_alg(dhe_psk) ->
?KEY_EXCHANGE_DHE_PSK;
+key_exchange_alg(ecdhe_psk) ->
+ ?KEY_EXCHANGE_EC_DIFFIE_HELLMAN_PSK;
key_exchange_alg(rsa_psk) ->
?KEY_EXCHANGE_RSA_PSK;
key_exchange_alg(Alg)
@@ -2189,7 +2274,8 @@ crl_check(OtpCert, Check, CertDbHandle, CertDbRef, {Callback, CRLDbHandle}, _, C
ssl_crl:trusted_cert_and_path(CRL, Issuer, {CertPath,
DBInfo})
end, {CertDbHandle, CertDbRef}}},
- {update_crl, fun(DP, CRL) -> Callback:fresh_crl(DP, CRL) end}
+ {update_crl, fun(DP, CRL) -> Callback:fresh_crl(DP, CRL) end},
+ {undetermined_details, true}
],
case dps_and_crls(OtpCert, Callback, CRLDbHandle, ext) of
no_dps ->
@@ -2199,7 +2285,7 @@ crl_check(OtpCert, Check, CertDbHandle, CertDbRef, {Callback, CRLDbHandle}, _, C
DpsAndCRLs -> %% This DP list may be empty if relevant CRLs existed
%% but could not be retrived, will result in {bad_cert, revocation_status_undetermined}
case public_key:pkix_crls_validate(OtpCert, DpsAndCRLs, Options) of
- {bad_cert, revocation_status_undetermined} ->
+ {bad_cert, {revocation_status_undetermined, _}} ->
crl_check_same_issuer(OtpCert, Check, dps_and_crls(OtpCert, Callback,
CRLDbHandle, same_issuer), Options);
Other ->
@@ -2209,7 +2295,7 @@ crl_check(OtpCert, Check, CertDbHandle, CertDbRef, {Callback, CRLDbHandle}, _, C
crl_check_same_issuer(OtpCert, best_effort, Dps, Options) ->
case public_key:pkix_crls_validate(OtpCert, Dps, Options) of
- {bad_cert, revocation_status_undetermined} ->
+ {bad_cert, {revocation_status_undetermined, _}} ->
valid;
Other ->
Other
@@ -2302,6 +2388,7 @@ is_acceptable_hash_sign({_, ecdsa} = Algos, ecdsa, ecdsa, ecdhe_ecdsa, Supported
is_acceptable_hash_sign(_, _, _, KeyExAlgo, _) when
KeyExAlgo == psk;
KeyExAlgo == dhe_psk;
+ KeyExAlgo == ecdhe_psk;
KeyExAlgo == srp_anon;
KeyExAlgo == dh_anon;
KeyExAlgo == ecdhe_anon
diff --git a/lib/ssl/src/ssl_handshake.hrl b/lib/ssl/src/ssl_handshake.hrl
index 324b7dbde3..a191fcf766 100644
--- a/lib/ssl/src/ssl_handshake.hrl
+++ b/lib/ssl/src/ssl_handshake.hrl
@@ -133,6 +133,7 @@
-define(KEY_EXCHANGE_DIFFIE_HELLMAN, 1).
-define(KEY_EXCHANGE_EC_DIFFIE_HELLMAN, 6).
-define(KEY_EXCHANGE_PSK, 2).
+-define(KEY_EXCHANGE_EC_DIFFIE_HELLMAN_PSK, 7).
-define(KEY_EXCHANGE_DHE_PSK, 3).
-define(KEY_EXCHANGE_RSA_PSK, 4).
-define(KEY_EXCHANGE_SRP, 5).
@@ -162,6 +163,11 @@
dh_params
}).
+-record(server_ecdhe_psk_params, {
+ hint,
+ dh_params
+ }).
+
-record(server_srp_params, {
srp_n, %% opaque srp_N<1..2^16-1>
srp_g, %% opaque srp_g<1..2^16-1>
@@ -254,6 +260,11 @@
dh_public
}).
+-record(client_ecdhe_psk_identity, {
+ identity,
+ dh_public
+ }).
+
-record(client_rsa_psk_identity, {
identity,
exchange_keys
diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl
index ca9aaf4660..f44fe6a2bf 100644
--- a/lib/ssl/src/ssl_manager.erl
+++ b/lib/ssl/src/ssl_manager.erl
@@ -78,7 +78,7 @@
name(normal) ->
?MODULE;
name(dist) ->
- list_to_atom(atom_to_list(?MODULE) ++ "dist").
+ list_to_atom(atom_to_list(?MODULE) ++ "_dist").
%%--------------------------------------------------------------------
-spec start_link(list()) -> {ok, pid()} | ignore | {error, term()}.
@@ -563,7 +563,7 @@ server_register_session(Port, Session, #state{session_cache_server_max = Max,
do_register_session(Key, Session, Max, Pid, Cache, CacheCb) ->
try CacheCb:size(Cache) of
- Max ->
+ Size when Size >= Max ->
invalidate_session_cache(Pid, CacheCb, Cache);
_ ->
CacheCb:update(Cache, Key, Session),
diff --git a/lib/ssl/src/ssl_pem_cache.erl b/lib/ssl/src/ssl_pem_cache.erl
index 6cc0729208..115ab4451d 100644
--- a/lib/ssl/src/ssl_pem_cache.erl
+++ b/lib/ssl/src/ssl_pem_cache.erl
@@ -65,7 +65,7 @@
name(normal) ->
?MODULE;
name(dist) ->
- list_to_atom(atom_to_list(?MODULE) ++ "dist").
+ list_to_atom(atom_to_list(?MODULE) ++ "_dist").
%%--------------------------------------------------------------------
-spec start_link(list()) -> {ok, pid()} | ignore | {error, term()}.
diff --git a/lib/ssl/src/ssl_pkix_db.erl b/lib/ssl/src/ssl_pkix_db.erl
index b28636569d..8828c3a0d8 100644
--- a/lib/ssl/src/ssl_pkix_db.erl
+++ b/lib/ssl/src/ssl_pkix_db.erl
@@ -76,10 +76,17 @@ remove(Dbs) ->
true = ets:delete(Db1);
(undefined) ->
ok;
- (ssl_pem_cache) ->
- ok;
- (ssl_pem_cache_dist) ->
- ok;
+ (Name) when is_atom(Name) ->
+ NormalName = ssl_pem_cache:name(normal),
+ DistName = ssl_pem_cache:name(dist),
+ case Name of
+ NormalName ->
+ ok;
+ DistName ->
+ ok;
+ _ ->
+ true = ets:delete(Name)
+ end;
(Db) ->
true = ets:delete(Db)
end, Dbs).
diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl
index 62c2ffce8b..003ad4994b 100644
--- a/lib/ssl/src/ssl_record.erl
+++ b/lib/ssl/src/ssl_record.erl
@@ -31,7 +31,7 @@
%% Connection state handling
-export([initial_security_params/1, current_connection_state/2, pending_connection_state/2,
- activate_pending_connection_state/2,
+ activate_pending_connection_state/3,
set_security_params/3,
set_mac_secret/4,
set_master_secret/2,
@@ -83,7 +83,7 @@ pending_connection_state(ConnectionStates, write) ->
maps:get(pending_write, ConnectionStates).
%%--------------------------------------------------------------------
--spec activate_pending_connection_state(connection_states(), read | write) ->
+-spec activate_pending_connection_state(connection_states(), read | write, tls_connection | dtls_connection) ->
connection_states().
%%
%% Description: Creates a new instance of the connection_states record
@@ -91,13 +91,13 @@ pending_connection_state(ConnectionStates, write) ->
%%--------------------------------------------------------------------
activate_pending_connection_state(#{current_read := Current,
pending_read := Pending} = States,
- read) ->
+ read, Connection) ->
#{secure_renegotiation := SecureRenegotation} = Current,
#{beast_mitigation := BeastMitigation,
security_parameters := SecParams} = Pending,
NewCurrent = Pending#{sequence_number => 0},
ConnectionEnd = SecParams#security_parameters.connection_end,
- EmptyPending = empty_connection_state(ConnectionEnd, BeastMitigation),
+ EmptyPending = Connection:empty_connection_state(ConnectionEnd, BeastMitigation),
NewPending = EmptyPending#{secure_renegotiation => SecureRenegotation},
States#{current_read => NewCurrent,
pending_read => NewPending
@@ -105,13 +105,13 @@ activate_pending_connection_state(#{current_read := Current,
activate_pending_connection_state(#{current_write := Current,
pending_write := Pending} = States,
- write) ->
+ write, Connection) ->
NewCurrent = Pending#{sequence_number => 0},
#{secure_renegotiation := SecureRenegotation} = Current,
#{beast_mitigation := BeastMitigation,
security_parameters := SecParams} = Pending,
ConnectionEnd = SecParams#security_parameters.connection_end,
- EmptyPending = empty_connection_state(ConnectionEnd, BeastMitigation),
+ EmptyPending = Connection:empty_connection_state(ConnectionEnd, BeastMitigation),
NewPending = EmptyPending#{secure_renegotiation => SecureRenegotation},
States#{current_write => NewCurrent,
pending_write => NewPending
diff --git a/lib/ssl/src/ssl_tls_dist_proxy.erl b/lib/ssl/src/ssl_tls_dist_proxy.erl
deleted file mode 100644
index 08947f24dd..0000000000
--- a/lib/ssl/src/ssl_tls_dist_proxy.erl
+++ /dev/null
@@ -1,479 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2011-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
--module(ssl_tls_dist_proxy).
-
-
--export([listen/2, accept/2, connect/3, get_tcp_address/1]).
--export([init/1, start_link/0, handle_call/3, handle_cast/2, handle_info/2,
- terminate/2, code_change/3, ssl_options/2]).
-
--include_lib("kernel/include/net_address.hrl").
-
--record(state,
- {listen,
- accept_loop
- }).
-
--define(PPRE, 4).
--define(PPOST, 4).
-
-
-%%====================================================================
-%% Internal application API
-%%====================================================================
-
-listen(Driver, Name) ->
- gen_server:call(?MODULE, {listen, Driver, Name}, infinity).
-
-accept(Driver, Listen) ->
- gen_server:call(?MODULE, {accept, Driver, Listen}, infinity).
-
-connect(Driver, Ip, Port) ->
- gen_server:call(?MODULE, {connect, Driver, Ip, Port}, infinity).
-
-
-do_listen(Options) ->
- {First,Last} = case application:get_env(kernel,inet_dist_listen_min) of
- {ok,N} when is_integer(N) ->
- case application:get_env(kernel,
- inet_dist_listen_max) of
- {ok,M} when is_integer(M) ->
- {N,M};
- _ ->
- {N,N}
- end;
- _ ->
- {0,0}
- end,
- do_listen(First, Last, listen_options([{backlog,128}|Options])).
-
-do_listen(First,Last,_) when First > Last ->
- {error,eaddrinuse};
-do_listen(First,Last,Options) ->
- case gen_tcp:listen(First, Options) of
- {error, eaddrinuse} ->
- do_listen(First+1,Last,Options);
- Other ->
- Other
- end.
-
-listen_options(Opts0) ->
- Opts1 =
- case application:get_env(kernel, inet_dist_use_interface) of
- {ok, Ip} ->
- [{ip, Ip} | Opts0];
- _ ->
- Opts0
- end,
- case application:get_env(kernel, inet_dist_listen_options) of
- {ok,ListenOpts} ->
- ListenOpts ++ Opts1;
- _ ->
- Opts1
- end.
-
-connect_options(Opts) ->
- case application:get_env(kernel, inet_dist_connect_options) of
- {ok,ConnectOpts} ->
- lists:ukeysort(1, ConnectOpts ++ Opts);
- _ ->
- Opts
- end.
-
-%%====================================================================
-%% gen_server callbacks
-%%====================================================================
-
-start_link() ->
- gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
-
-init([]) ->
- process_flag(priority, max),
- {ok, #state{}}.
-
-handle_call({listen, Driver, Name}, _From, State) ->
- case gen_tcp:listen(0, [{active, false}, {packet,?PPRE}, {ip, loopback}]) of
- {ok, Socket} ->
- {ok, World} = do_listen([{active, false}, binary, {packet,?PPRE}, {reuseaddr, true},
- Driver:family()]),
- {ok, TcpAddress} = get_tcp_address(Socket),
- {ok, WorldTcpAddress} = get_tcp_address(World),
- {_,Port} = WorldTcpAddress#net_address.address,
- ErlEpmd = net_kernel:epmd_module(),
- case ErlEpmd:register_node(Name, Port, Driver) of
- {ok, Creation} ->
- {reply, {ok, {Socket, TcpAddress, Creation}},
- State#state{listen={Socket, World}}};
- {error, _} = Error ->
- {reply, Error, State}
- end;
- Error ->
- {reply, Error, State}
- end;
-
-handle_call({accept, _Driver, Listen}, {From, _}, State = #state{listen={_, World}}) ->
- Self = self(),
- ErtsPid = spawn_link(fun() -> accept_loop(Self, erts, Listen, From) end),
- WorldPid = spawn_link(fun() -> accept_loop(Self, world, World, Listen) end),
- {reply, ErtsPid, State#state{accept_loop={ErtsPid, WorldPid}}};
-
-handle_call({connect, Driver, Ip, Port}, {From, _}, State) ->
- Me = self(),
- Pid = spawn_link(fun() -> setup_proxy(Driver, Ip, Port, Me) end),
- receive
- {Pid, go_ahead, LPort} ->
- Res = {ok, Socket} = try_connect(LPort),
- case gen_tcp:controlling_process(Socket, From) of
- {error, badarg} = Error -> {reply, Error, State}; % From is dead anyway.
- ok ->
- flush_old_controller(From, Socket),
- {reply, Res, State}
- end;
- {Pid, Error} ->
- {reply, Error, State}
- end;
-
-handle_call(_What, _From, State) ->
- {reply, ok, State}.
-
-handle_cast(_What, State) ->
- {noreply, State}.
-
-handle_info(_What, State) ->
- {noreply, State}.
-
-terminate(_Reason, _St) ->
- ok.
-
-code_change(_OldVsn, St, _Extra) ->
- {ok, St}.
-
-%%--------------------------------------------------------------------
-%%% Internal functions
-%%--------------------------------------------------------------------
-get_tcp_address(Socket) ->
- case inet:sockname(Socket) of
- {ok, Address} ->
- {ok, Host} = inet:gethostname(),
- NetAddress = #net_address{
- address = Address,
- host = Host,
- protocol = proxy,
- family = inet
- },
- {ok, NetAddress};
- {error, _} = Error -> Error
- end.
-
-accept_loop(Proxy, erts = Type, Listen, Extra) ->
- process_flag(priority, max),
- case gen_tcp:accept(Listen) of
- {ok, Socket} ->
- Extra ! {accept,self(),Socket,inet,proxy},
- receive
- {_Kernel, controller, Pid} ->
- inet:setopts(Socket, [nodelay()]),
- ok = gen_tcp:controlling_process(Socket, Pid),
- flush_old_controller(Pid, Socket),
- Pid ! {self(), controller};
- {_Kernel, unsupported_protocol} ->
- exit(unsupported_protocol)
- end;
- {error, closed} ->
- %% The listening socket is closed: the proxy process is
- %% shutting down. Exit normally, to avoid generating a
- %% spurious error report.
- exit(normal);
- Error ->
- exit(Error)
- end,
- accept_loop(Proxy, Type, Listen, Extra);
-
-accept_loop(Proxy, world = Type, Listen, Extra) ->
- process_flag(priority, max),
- case gen_tcp:accept(Listen) of
- {ok, Socket} ->
- Opts = get_ssl_options(server),
- wait_for_code_server(),
- case ssl:ssl_accept(Socket, Opts) of
- {ok, SslSocket} ->
- PairHandler =
- spawn_link(fun() ->
- setup_connection(SslSocket, Extra)
- end),
- ok = ssl:controlling_process(SslSocket, PairHandler),
- flush_old_controller(PairHandler, SslSocket);
- {error, {options, _}} = Error ->
- %% Bad options: that's probably our fault. Let's log that.
- error_logger:error_msg("Cannot accept TLS distribution connection: ~s~n",
- [ssl:format_error(Error)]),
- gen_tcp:close(Socket);
- _ ->
- gen_tcp:close(Socket)
- end;
- Error ->
- exit(Error)
- end,
- accept_loop(Proxy, Type, Listen, Extra).
-
-wait_for_code_server() ->
- %% This is an ugly hack. Upgrading a socket to TLS requires the
- %% crypto module to be loaded. Loading the crypto module triggers
- %% its on_load function, which calls code:priv_dir/1 to find the
- %% directory where its NIF library is. However, distribution is
- %% started earlier than the code server, so the code server is not
- %% necessarily started yet, and code:priv_dir/1 might fail because
- %% of that, if we receive an incoming connection on the
- %% distribution port early enough.
- %%
- %% If the on_load function of a module fails, the module is
- %% unloaded, and the function call that triggered loading it fails
- %% with 'undef', which is rather confusing.
- %%
- %% Thus, the ssl_tls_dist_proxy process will terminate, and be
- %% restarted by ssl_dist_sup. However, it won't have any memory
- %% of being asked by net_kernel to listen for incoming
- %% connections. Hence, the node will believe that it's open for
- %% distribution, but it actually isn't.
- %%
- %% So let's avoid that by waiting for the code server to start.
- case whereis(code_server) of
- undefined ->
- timer:sleep(10),
- wait_for_code_server();
- Pid when is_pid(Pid) ->
- ok
- end.
-
-try_connect(Port) ->
- case gen_tcp:connect({127,0,0,1}, Port, [{active, false}, {packet,?PPRE}, nodelay()]) of
- R = {ok, _S} ->
- R;
- {error, _R} ->
- try_connect(Port)
- end.
-
-setup_proxy(Driver, Ip, Port, Parent) ->
- process_flag(trap_exit, true),
- Opts = connect_options(get_ssl_options(client)),
- case ssl:connect(Ip, Port, [{active, true}, binary, {packet,?PPRE}, nodelay(),
- Driver:family()] ++ Opts) of
- {ok, World} ->
- {ok, ErtsL} = gen_tcp:listen(0, [{active, true}, {ip, loopback}, binary, {packet,?PPRE}]),
- {ok, #net_address{address={_,LPort}}} = get_tcp_address(ErtsL),
- Parent ! {self(), go_ahead, LPort},
- case gen_tcp:accept(ErtsL) of
- {ok, Erts} ->
- %% gen_tcp:close(ErtsL),
- loop_conn_setup(World, Erts);
- Err ->
- Parent ! {self(), Err}
- end;
- {error, {options, _}} = Err ->
- %% Bad options: that's probably our fault. Let's log that.
- error_logger:error_msg("Cannot open TLS distribution connection: ~s~n",
- [ssl:format_error(Err)]),
- Parent ! {self(), Err};
- Err ->
- Parent ! {self(), Err}
- end.
-
-
-%% we may not always want the nodelay behaviour
-%% %% for performance reasons
-
-nodelay() ->
- case application:get_env(kernel, dist_nodelay) of
- undefined ->
- {nodelay, true};
- {ok, true} ->
- {nodelay, true};
- {ok, false} ->
- {nodelay, false};
- _ ->
- {nodelay, true}
- end.
-
-setup_connection(World, ErtsListen) ->
- process_flag(trap_exit, true),
- {ok, TcpAddress} = get_tcp_address(ErtsListen),
- {_Addr,Port} = TcpAddress#net_address.address,
- {ok, Erts} = gen_tcp:connect({127,0,0,1}, Port, [{active, true}, binary, {packet,?PPRE}, nodelay()]),
- ssl:setopts(World, [{active,true}, {packet,?PPRE}, nodelay()]),
- loop_conn_setup(World, Erts).
-
-loop_conn_setup(World, Erts) ->
- receive
- {ssl, World, Data = <<$a, _/binary>>} ->
- gen_tcp:send(Erts, Data),
- ssl:setopts(World, [{packet,?PPOST}, nodelay()]),
- inet:setopts(Erts, [{packet,?PPOST}, nodelay()]),
- loop_conn(World, Erts);
- {tcp, Erts, Data = <<$a, _/binary>>} ->
- ssl:send(World, Data),
- ssl:setopts(World, [{packet,?PPOST}, nodelay()]),
- inet:setopts(Erts, [{packet,?PPOST}, nodelay()]),
- loop_conn(World, Erts);
- {ssl, World, Data = <<_, _/binary>>} ->
- gen_tcp:send(Erts, Data),
- loop_conn_setup(World, Erts);
- {tcp, Erts, Data = <<_, _/binary>>} ->
- ssl:send(World, Data),
- loop_conn_setup(World, Erts);
- {ssl, World, Data} ->
- gen_tcp:send(Erts, Data),
- loop_conn_setup(World, Erts);
- {tcp, Erts, Data} ->
- ssl:send(World, Data),
- loop_conn_setup(World, Erts);
- {tcp_closed, Erts} ->
- ssl:close(World);
- {ssl_closed, World} ->
- gen_tcp:close(Erts);
- {ssl_error, World, _} ->
-
- ssl:close(World)
- end.
-
-loop_conn(World, Erts) ->
- receive
- {ssl, World, Data} ->
- gen_tcp:send(Erts, Data),
- loop_conn(World, Erts);
- {tcp, Erts, Data} ->
- ssl:send(World, Data),
- loop_conn(World, Erts);
- {tcp_closed, Erts} ->
- ssl:close(World);
- {ssl_closed, World} ->
- gen_tcp:close(Erts);
- {ssl_error, World, _} ->
- ssl:close(World)
- end.
-
-get_ssl_options(Type) ->
- case init:get_argument(ssl_dist_opt) of
- {ok, Args} ->
- [{erl_dist, true} | ssl_options(Type, lists:append(Args))];
- _ ->
- [{erl_dist, true}]
- end.
-
-ssl_options(_,[]) ->
- [];
-ssl_options(server, ["client_" ++ _, _Value |T]) ->
- ssl_options(server,T);
-ssl_options(client, ["server_" ++ _, _Value|T]) ->
- ssl_options(client,T);
-ssl_options(server, ["server_certfile", Value|T]) ->
- [{certfile, Value} | ssl_options(server,T)];
-ssl_options(client, ["client_certfile", Value | T]) ->
- [{certfile, Value} | ssl_options(client,T)];
-ssl_options(server, ["server_cacertfile", Value|T]) ->
- [{cacertfile, Value} | ssl_options(server,T)];
-ssl_options(client, ["client_cacertfile", Value|T]) ->
- [{cacertfile, Value} | ssl_options(client,T)];
-ssl_options(server, ["server_keyfile", Value|T]) ->
- [{keyfile, Value} | ssl_options(server,T)];
-ssl_options(client, ["client_keyfile", Value|T]) ->
- [{keyfile, Value} | ssl_options(client,T)];
-ssl_options(server, ["server_password", Value|T]) ->
- [{password, Value} | ssl_options(server,T)];
-ssl_options(client, ["client_password", Value|T]) ->
- [{password, Value} | ssl_options(client,T)];
-ssl_options(server, ["server_verify", Value|T]) ->
- [{verify, atomize(Value)} | ssl_options(server,T)];
-ssl_options(client, ["client_verify", Value|T]) ->
- [{verify, atomize(Value)} | ssl_options(client,T)];
-ssl_options(server, ["server_verify_fun", Value|T]) ->
- [{verify_fun, verify_fun(Value)} | ssl_options(server,T)];
-ssl_options(client, ["client_verify_fun", Value|T]) ->
- [{verify_fun, verify_fun(Value)} | ssl_options(client,T)];
-ssl_options(server, ["server_crl_check", Value|T]) ->
- [{crl_check, atomize(Value)} | ssl_options(server,T)];
-ssl_options(client, ["client_crl_check", Value|T]) ->
- [{crl_check, atomize(Value)} | ssl_options(client,T)];
-ssl_options(server, ["server_crl_cache", Value|T]) ->
- [{crl_cache, termify(Value)} | ssl_options(server,T)];
-ssl_options(client, ["client_crl_cache", Value|T]) ->
- [{crl_cache, termify(Value)} | ssl_options(client,T)];
-ssl_options(server, ["server_reuse_sessions", Value|T]) ->
- [{reuse_sessions, atomize(Value)} | ssl_options(server,T)];
-ssl_options(client, ["client_reuse_sessions", Value|T]) ->
- [{reuse_sessions, atomize(Value)} | ssl_options(client,T)];
-ssl_options(server, ["server_secure_renegotiate", Value|T]) ->
- [{secure_renegotiate, atomize(Value)} | ssl_options(server,T)];
-ssl_options(client, ["client_secure_renegotiate", Value|T]) ->
- [{secure_renegotiate, atomize(Value)} | ssl_options(client,T)];
-ssl_options(server, ["server_depth", Value|T]) ->
- [{depth, list_to_integer(Value)} | ssl_options(server,T)];
-ssl_options(client, ["client_depth", Value|T]) ->
- [{depth, list_to_integer(Value)} | ssl_options(client,T)];
-ssl_options(server, ["server_hibernate_after", Value|T]) ->
- [{hibernate_after, list_to_integer(Value)} | ssl_options(server,T)];
-ssl_options(client, ["client_hibernate_after", Value|T]) ->
- [{hibernate_after, list_to_integer(Value)} | ssl_options(client,T)];
-ssl_options(server, ["server_ciphers", Value|T]) ->
- [{ciphers, Value} | ssl_options(server,T)];
-ssl_options(client, ["client_ciphers", Value|T]) ->
- [{ciphers, Value} | ssl_options(client,T)];
-ssl_options(server, ["server_dhfile", Value|T]) ->
- [{dhfile, Value} | ssl_options(server,T)];
-ssl_options(server, ["server_fail_if_no_peer_cert", Value|T]) ->
- [{fail_if_no_peer_cert, atomize(Value)} | ssl_options(server,T)];
-ssl_options(Type, Opts) ->
- error(malformed_ssl_dist_opt, [Type, Opts]).
-
-atomize(List) when is_list(List) ->
- list_to_atom(List);
-atomize(Atom) when is_atom(Atom) ->
- Atom.
-
-termify(String) when is_list(String) ->
- {ok, Tokens, _} = erl_scan:string(String ++ "."),
- {ok, Term} = erl_parse:parse_term(Tokens),
- Term.
-
-verify_fun(Value) ->
- case termify(Value) of
- {Mod, Func, State} when is_atom(Mod), is_atom(Func) ->
- Fun = fun Mod:Func/3,
- {Fun, State};
- _ ->
- error(malformed_ssl_dist_opt, [Value])
- end.
-
-flush_old_controller(Pid, Socket) ->
- receive
- {tcp, Socket, Data} ->
- Pid ! {tcp, Socket, Data},
- flush_old_controller(Pid, Socket);
- {tcp_closed, Socket} ->
- Pid ! {tcp_closed, Socket},
- flush_old_controller(Pid, Socket);
- {ssl, Socket, Data} ->
- Pid ! {ssl, Socket, Data},
- flush_old_controller(Pid, Socket);
- {ssl_closed, Socket} ->
- Pid ! {ssl_closed, Socket},
- flush_old_controller(Pid, Socket)
- after 0 ->
- ok
- end.
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index 352874c77d..9272aebbf4 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -53,10 +53,10 @@
%% Handshake handling
-export([renegotiate/2, send_handshake/2,
queue_handshake/2, queue_change_cipher/2,
- reinit_handshake_data/1, select_sni_extension/1]).
+ reinit_handshake_data/1, select_sni_extension/1, empty_connection_state/2]).
%% Alert and close handling
--export([send_alert/2, close/5]).
+-export([send_alert/2, close/5, protocol_name/0]).
%% Data handling
-export([passive_receive/2, next_record_if_active/1, handle_common_event/4, send/3,
@@ -65,7 +65,7 @@
%% gen_statem state functions
-export([init/3, error/3, downgrade/3, %% Initiation and take down states
hello/3, certify/3, cipher/3, abbreviated/3, %% Handshake states
- connection/3]).
+ connection/3, death_row/3]).
%% gen_statem callbacks
-export([callback_mode/0, terminate/3, code_change/4, format_status/2]).
@@ -152,6 +152,9 @@ select_sni_extension(#client_hello{extensions = HelloExtensions}) ->
select_sni_extension(_) ->
undefined.
+empty_connection_state(ConnectionEnd, BeastMitigation) ->
+ ssl_record:empty_connection_state(ConnectionEnd, BeastMitigation).
+
encode_data(Data, Version, ConnectionStates0)->
tls_record:encode_data(Data, Version, ConnectionStates0).
@@ -164,6 +167,8 @@ encode_data(Data, Version, ConnectionStates0)->
encode_alert(#alert{} = Alert, Version, ConnectionStates) ->
tls_record:encode_alert_record(Alert, Version, ConnectionStates).
+protocol_name() ->
+ "TLS".
%%====================================================================
%% tls_connection_sup API
%%====================================================================
@@ -376,6 +381,13 @@ connection(Type, Event, State) ->
ssl_connection:connection(Type, Event, State, ?MODULE).
%%--------------------------------------------------------------------
+-spec death_row(gen_statem:event_type(), term(), #state{}) ->
+ gen_statem:state_function_result().
+%%--------------------------------------------------------------------
+death_row(Type, Event, State) ->
+ ssl_connection:death_row(Type, Event, State, ?MODULE).
+
+%%--------------------------------------------------------------------
-spec downgrade(gen_statem:event_type(), term(), #state{}) ->
gen_statem:state_function_result().
%%--------------------------------------------------------------------
@@ -432,7 +444,7 @@ handle_info({CloseTag, Socket}, StateName,
next_event(StateName, no_record, State)
end;
handle_info(Msg, StateName, State) ->
- ssl_connection:handle_info(Msg, StateName, State).
+ ssl_connection:StateName(info, Msg, State, ?MODULE).
handle_common_event(internal, #alert{} = Alert, StateName,
#state{negotiated_version = Version} = State) ->
@@ -719,7 +731,7 @@ close(downgrade, _,_,_,_) ->
%% Other
close(_, Socket, Transport, _,_) ->
Transport:close(Socket).
-
+
convert_state(#state{ssl_options = Options} = State, up, "5.3.5", "5.3.6") ->
State#state{ssl_options = convert_options_partial_chain(Options, up)};
convert_state(#state{ssl_options = Options} = State, down, "5.3.6", "5.3.5") ->
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-02 01:55:29 +0000