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-rw-r--r--lib/ssl/src/dtls_connection.erl59
1 files changed, 44 insertions, 15 deletions
diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl
index 6b5a311efc..ed47980a69 100644
--- a/lib/ssl/src/dtls_connection.erl
+++ b/lib/ssl/src/dtls_connection.erl
@@ -250,10 +250,11 @@ handle_protocol_record(#ssl_tls{type = ?APPLICATION_DATA, fragment = Data}, Stat
handle_protocol_record(#ssl_tls{type = ?HANDSHAKE,
fragment = Data},
StateName,
- #state{protocol_buffers = Buffers0,
- connection_env = #connection_env{negotiated_version = Version}} = State) ->
+ #state{protocol_buffers = Buffers0,
+ connection_env = #connection_env{negotiated_version = Version},
+ ssl_options = Options} = State) ->
try
- case dtls_handshake:get_dtls_handshake(Version, Data, Buffers0) of
+ case dtls_handshake:get_dtls_handshake(Version, Data, Buffers0, Options) of
{[], Buffers} ->
next_event(StateName, no_record, State#state{protocol_buffers = Buffers});
{Packets, Buffers} ->
@@ -308,9 +309,12 @@ queue_handshake(Handshake0, #state{handshake_env = #handshake_env{tls_handshake_
connection_env = #connection_env{negotiated_version = Version},
flight_buffer = #{handshakes := HsBuffer0,
change_cipher_spec := undefined,
- next_sequence := Seq} = Flight0} = State) ->
+ next_sequence := Seq} = Flight0,
+ ssl_options = SslOpts} = State) ->
Handshake = dtls_handshake:encode_handshake(Handshake0, Version, Seq),
Hist = update_handshake_history(Handshake0, Handshake, Hist0),
+ ssl_logger:debug(SslOpts#ssl_options.log_level, outbound, 'handshake', Handshake0),
+
State#state{flight_buffer = Flight0#{handshakes => [Handshake | HsBuffer0],
next_sequence => Seq +1},
handshake_env = HsEnv#handshake_env{tls_handshake_history = Hist}};
@@ -318,9 +322,12 @@ queue_handshake(Handshake0, #state{handshake_env = #handshake_env{tls_handshake_
queue_handshake(Handshake0, #state{handshake_env = #handshake_env{tls_handshake_history = Hist0} = HsEnv,
connection_env = #connection_env{negotiated_version = Version},
flight_buffer = #{handshakes_after_change_cipher_spec := Buffer0,
- next_sequence := Seq} = Flight0} = State) ->
+ next_sequence := Seq} = Flight0,
+ ssl_options = SslOpts} = State) ->
Handshake = dtls_handshake:encode_handshake(Handshake0, Version, Seq),
Hist = update_handshake_history(Handshake0, Handshake, Hist0),
+ ssl_logger:debug(SslOpts#ssl_options.log_level, outbound, 'handshake', Handshake0),
+
State#state{flight_buffer = Flight0#{handshakes_after_change_cipher_spec => [Handshake | Buffer0],
next_sequence => Seq +1},
handshake_env = HsEnv#handshake_env{tls_handshake_history = Hist}}.
@@ -328,7 +335,7 @@ queue_handshake(Handshake0, #state{handshake_env = #handshake_env{tls_handshake_
queue_change_cipher(ChangeCipher, #state{flight_buffer = Flight,
connection_states = ConnectionStates0} = State) ->
ConnectionStates =
- dtls_record:next_epoch(ConnectionStates0, write),
+ dtls_record:next_epoch(ConnectionStates0, write),
State#state{flight_buffer = Flight#{change_cipher_spec => ChangeCipher},
connection_states = ConnectionStates}.
@@ -368,11 +375,14 @@ encode_alert(#alert{} = Alert, Version, ConnectionStates) ->
send_alert(Alert, #state{static_env = #static_env{socket = Socket,
transport_cb = Transport},
+
connection_env = #connection_env{negotiated_version = Version},
- connection_states = ConnectionStates0} = State0) ->
+ connection_states = ConnectionStates0,
+ ssl_options = SslOpts} = State0) ->
{BinMsg, ConnectionStates} =
encode_alert(Alert, Version, ConnectionStates0),
send(Transport, Socket, BinMsg),
+ ssl_logger:debug(SslOpts#ssl_options.log_level, outbound, 'record', BinMsg),
State0#state{connection_states = ConnectionStates}.
send_alert_in_connection(Alert, State) ->
@@ -815,10 +825,11 @@ initial_flight_state(_) ->
next_dtls_record(Data, StateName, #state{protocol_buffers = #protocol_buffers{
dtls_record_buffer = Buf0,
- dtls_cipher_texts = CT0} = Buffers} = State0) ->
+ dtls_cipher_texts = CT0} = Buffers,
+ ssl_options = SslOpts} = State0) ->
case dtls_record:get_dtls_records(Data,
acceptable_record_versions(StateName, State0),
- Buf0) of
+ Buf0, SslOpts) of
{Records, Buf1} ->
CT1 = CT0 ++ Records,
next_record(State0#state{protocol_buffers =
@@ -1074,11 +1085,14 @@ send_handshake_flight(#state{static_env = #static_env{socket = Socket,
connection_env = #connection_env{negotiated_version = Version},
flight_buffer = #{handshakes := Flight,
change_cipher_spec := undefined},
- connection_states = ConnectionStates0} = State0, Epoch) ->
+ connection_states = ConnectionStates0,
+ ssl_options = #ssl_options{log_level = LogLevel}} = State0,
+ Epoch) ->
%% TODO remove hardcoded Max size
{Encoded, ConnectionStates} =
encode_handshake_flight(lists:reverse(Flight), Version, 1400, Epoch, ConnectionStates0),
- send(Transport, Socket, Encoded),
+ send(Transport, Socket, Encoded),
+ ssl_logger:debug(LogLevel, outbound, 'record', Encoded),
{State0#state{connection_states = ConnectionStates}, []};
send_handshake_flight(#state{static_env = #static_env{socket = Socket,
@@ -1087,12 +1101,16 @@ send_handshake_flight(#state{static_env = #static_env{socket = Socket,
flight_buffer = #{handshakes := [_|_] = Flight0,
change_cipher_spec := ChangeCipher,
handshakes_after_change_cipher_spec := []},
- connection_states = ConnectionStates0} = State0, Epoch) ->
+ connection_states = ConnectionStates0,
+ ssl_options = #ssl_options{log_level = LogLevel}} = State0,
+ Epoch) ->
{HsBefore, ConnectionStates1} =
encode_handshake_flight(lists:reverse(Flight0), Version, 1400, Epoch, ConnectionStates0),
{EncChangeCipher, ConnectionStates} = encode_change_cipher(ChangeCipher, Version, Epoch, ConnectionStates1),
send(Transport, Socket, [HsBefore, EncChangeCipher]),
+ ssl_logger:debug(LogLevel, outbound, 'record', [HsBefore]),
+ ssl_logger:debug(LogLevel, outbound, 'record', [EncChangeCipher]),
{State0#state{connection_states = ConnectionStates}, []};
send_handshake_flight(#state{static_env = #static_env{socket = Socket,
@@ -1101,7 +1119,9 @@ send_handshake_flight(#state{static_env = #static_env{socket = Socket,
flight_buffer = #{handshakes := [_|_] = Flight0,
change_cipher_spec := ChangeCipher,
handshakes_after_change_cipher_spec := Flight1},
- connection_states = ConnectionStates0} = State0, Epoch) ->
+ connection_states = ConnectionStates0,
+ ssl_options = #ssl_options{log_level = LogLevel}} = State0,
+ Epoch) ->
{HsBefore, ConnectionStates1} =
encode_handshake_flight(lists:reverse(Flight0), Version, 1400, Epoch-1, ConnectionStates0),
{EncChangeCipher, ConnectionStates2} =
@@ -1109,6 +1129,9 @@ send_handshake_flight(#state{static_env = #static_env{socket = Socket,
{HsAfter, ConnectionStates} =
encode_handshake_flight(lists:reverse(Flight1), Version, 1400, Epoch, ConnectionStates2),
send(Transport, Socket, [HsBefore, EncChangeCipher, HsAfter]),
+ ssl_logger:debug(LogLevel, outbound, 'record', [HsBefore]),
+ ssl_logger:debug(LogLevel, outbound, 'record', [EncChangeCipher]),
+ ssl_logger:debug(LogLevel, outbound, 'record', [HsAfter]),
{State0#state{connection_states = ConnectionStates}, []};
send_handshake_flight(#state{static_env = #static_env{socket = Socket,
@@ -1117,12 +1140,16 @@ send_handshake_flight(#state{static_env = #static_env{socket = Socket,
flight_buffer = #{handshakes := [],
change_cipher_spec := ChangeCipher,
handshakes_after_change_cipher_spec := Flight1},
- connection_states = ConnectionStates0} = State0, Epoch) ->
+ connection_states = ConnectionStates0,
+ ssl_options = #ssl_options{log_level = LogLevel}} = State0,
+ Epoch) ->
{EncChangeCipher, ConnectionStates1} =
encode_change_cipher(ChangeCipher, Version, Epoch-1, ConnectionStates0),
{HsAfter, ConnectionStates} =
encode_handshake_flight(lists:reverse(Flight1), Version, 1400, Epoch, ConnectionStates1),
send(Transport, Socket, [EncChangeCipher, HsAfter]),
+ ssl_logger:debug(LogLevel, outbound, 'record', [EncChangeCipher]),
+ ssl_logger:debug(LogLevel, outbound, 'record', [HsAfter]),
{State0#state{connection_states = ConnectionStates}, []}.
retransmit_epoch(_StateName, #state{connection_states = ConnectionStates}) ->
@@ -1174,7 +1201,8 @@ send_application_data(Data, From, _StateName,
connection_env = #connection_env{negotiated_version = Version},
handshake_env = HsEnv,
connection_states = ConnectionStates0,
- ssl_options = #ssl_options{renegotiate_at = RenegotiateAt}} = State0) ->
+ ssl_options = #ssl_options{renegotiate_at = RenegotiateAt,
+ log_level = LogLevel}} = State0) ->
case time_to_renegotiate(Data, ConnectionStates0, RenegotiateAt) of
true ->
@@ -1186,6 +1214,7 @@ send_application_data(Data, From, _StateName,
State = State0#state{connection_states = ConnectionStates},
case send(Transport, Socket, Msgs) of
ok ->
+ ssl_logger:debug(LogLevel, outbound, 'record', Msgs),
ssl_connection:hibernate_after(connection, State, [{reply, From, ok}]);
Result ->
ssl_connection:hibernate_after(connection, State, [{reply, From, Result}])