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authorIngela Anderton Andin <[email protected]>2016-05-13 15:15:05 +0200
committerIngela Anderton Andin <[email protected]>2016-06-01 12:01:16 +0200
commite2110d0108cf17e3016abc9f0e76a40091e95f78 (patch)
tree38e1aea5f2cf5558e41187aced42dbd2391378ac /lib/ssl/src/ssl_connection.erl
parent8e3eb916b34faf85b272031930be455163b49abf (diff)
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ssl: simplyfy code using gen_statem
Diffstat (limited to 'lib/ssl/src/ssl_connection.erl')
-rw-r--r--lib/ssl/src/ssl_connection.erl20
1 files changed, 16 insertions, 4 deletions
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index 22d107ff9c..b45c5c8fc6 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -786,12 +786,24 @@ downgrade(Type, Event, State, Connection) ->
%% Event handling functions called by state functions to handle
%% common or unexpected events for the state.
%%--------------------------------------------------------------------
+handle_common_event(internal, {handshake, {#hello_request{} = Handshake, _}}, connection = StateName,
+ #state{role = client} = State, _) ->
+ %% Should not be included in handshake history
+ {next_state, StateName, State#state{renegotiation = {true, peer}}, [{next_event, internal, Handshake}]};
+handle_common_event(internal, {handshake, {#hello_request{}, _}}, StateName, #state{role = client}, _)
+ when StateName =/= connection ->
+ {keep_state_and_data};
+handle_common_event(internal, {handshake, {Handshake, Raw}}, StateName,
+ #state{tls_handshake_history = Hs0} = State0, Connection) ->
+ %% This function handles client SNI hello extension when Handshake is
+ %% a client_hello, which needs to be determined by the connection callback.
+ %% In other cases this is a noop
+ State = Connection:handle_sni_extension(Handshake, State0),
+ HsHist = ssl_handshake:update_handshake_history(Hs0, Raw),
+ {next_state, StateName, State#state{tls_handshake_history = HsHist},
+ [{next_event, internal, Handshake}]};
handle_common_event(internal, {tls_record, TLSRecord}, StateName, State, Connection) ->
Connection:handle_common_event(internal, TLSRecord, StateName, State);
-handle_common_event(internal, #hello_request{}, StateName, #state{role = client} = State0, Connection)
- when StateName =:= connection ->
- {Record, State} = Connection:next_record(State0),
- Connection:next_event(StateName, Record, State);
handle_common_event(timeout, hibernate, _, _, _) ->
{keep_state_and_data, [hibernate]};
handle_common_event(internal, {application_data, Data}, StateName, State0, Connection) ->