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-rw-r--r--lib/ssl/src/tls_connection.erl35
1 files changed, 17 insertions, 18 deletions
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index ffa04ee8ba..32086ff6ce 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -208,11 +208,11 @@ hello(Hello = #client_hello{client_version = ClientVersion,
session_cache = Cache,
session_cache_cb = CacheCb,
ssl_options = SslOpts}) ->
- HashSign = ssl_handshake:select_hashsign(HashSigns, Cert),
case tls_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb,
ConnectionStates0, Cert}, Renegotiation) of
{Version, {Type, Session},
ConnectionStates, ServerHelloExt} ->
+ HashSign = ssl_handshake:select_hashsign(HashSigns, Cert, Version),
ssl_connection:hello({common_client_hello, Type, ServerHelloExt, HashSign},
State#state{connection_states = ConnectionStates,
negotiated_version = Version,
@@ -362,20 +362,11 @@ encode_handshake(Handshake, Version, ConnectionStates0, Hist0) ->
ssl_record:encode_handshake(Frag, Version, ConnectionStates0),
{Encoded, ConnectionStates, Hist}.
-
encode_change_cipher(#change_cipher_spec{}, Version, ConnectionStates) ->
ssl_record:encode_change_cipher_spec(Version, ConnectionStates).
-
-
decode_alerts(Bin) ->
- decode_alerts(Bin, []).
-
-decode_alerts(<<?BYTE(Level), ?BYTE(Description), Rest/binary>>, Acc) ->
- A = ?ALERT_REC(Level, Description),
- decode_alerts(Rest, [A | Acc]);
-decode_alerts(<<>>, Acc) ->
- lists:reverse(Acc, []).
+ ssl_alert:decode(Bin).
initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User,
{CbModule, DataTag, CloseTag, ErrorTag}) ->
@@ -420,10 +411,13 @@ next_state(Current,_, #alert{} = Alert, #state{negotiated_version = Version} = S
next_state(_,Next, no_record, State) ->
{next_state, Next, State, get_timeout(State)};
-next_state(_,Next, #ssl_tls{type = ?ALERT, fragment = EncAlerts}, State) ->
- Alerts = decode_alerts(EncAlerts),
- handle_alerts(Alerts, {next_state, Next, State, get_timeout(State)});
-
+next_state(Current, Next, #ssl_tls{type = ?ALERT, fragment = EncAlerts}, #state{negotiated_version = Version} = State) ->
+ case decode_alerts(EncAlerts) of
+ Alerts = [_|_] ->
+ handle_alerts(Alerts, {next_state, Next, State, get_timeout(State)});
+ #alert{} = Alert ->
+ handle_own_alert(Alert, Version, Current, State)
+ end;
next_state(Current, Next, #ssl_tls{type = ?HANDSHAKE, fragment = Data},
State0 = #state{protocol_buffers =
#protocol_buffers{tls_handshake_buffer = Buf0} = Buffers,
@@ -751,7 +745,11 @@ handle_tls_handshake(Handle, StateName,
handle_tls_handshake(Handle, NextStateName, State);
{stop, _,_} = Stop ->
Stop
- end.
+ end;
+
+handle_tls_handshake(_Handle, _StateName, #state{}) ->
+ throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE)).
+
write_application_data(Data0, From,
#state{socket = Socket,
negotiated_version = Version,
@@ -859,7 +857,8 @@ handle_alert(#alert{level = ?WARNING, description = ?NO_RENEGOTIATION} = Alert,
{Record, State} = next_record(State0),
next_state(StateName, connection, Record, State);
-handle_alert(#alert{level = ?WARNING, description = ?USER_CANCELED} = Alert, StateName,
+%% Gracefully log and ignore all other warning alerts
+handle_alert(#alert{level = ?WARNING} = Alert, StateName,
#state{ssl_options = SslOpts} = State0) ->
log_alert(SslOpts#ssl_options.log_alert, StateName, Alert),
{Record, State} = next_record(State0),