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authorIngela Anderton Andin <[email protected]>2017-12-07 17:39:26 +0100
committerIngela Anderton Andin <[email protected]>2017-12-20 12:20:23 +0100
commit8af2f67e15af0aba9555e9d1d00add894eeaa17e (patch)
tree5a56c5962955c6ef1d94ff76a49ca371eb4a3130 /lib/ssl
parent09fce86de093ff00d59f86ec01439dc210789425 (diff)
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dtls: Add handling of lost key exchange in cipher state
Diffstat (limited to 'lib/ssl')
-rw-r--r--lib/ssl/src/dtls_connection.erl6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl
index 6f22b60136..9cb6934dce 100644
--- a/lib/ssl/src/dtls_connection.erl
+++ b/lib/ssl/src/dtls_connection.erl
@@ -610,6 +610,12 @@ certify(info, Event, State) ->
gen_info(Event, ?FUNCTION_NAME, State);
certify(internal = Type, #server_hello_done{} = Event, State) ->
ssl_connection:certify(Type, Event, prepare_flight(State), ?MODULE);
+certify(internal, #change_cipher_spec{type = <<1>>}, State0) ->
+ {State1, Actions0} = send_handshake_flight(State0, retransmit_epoch(?FUNCTION_NAME, State0)),
+ {Record, State2} = next_record(State1),
+ {next_state, ?FUNCTION_NAME, State, Actions} = next_event(?FUNCTION_NAME, Record, State2, Actions0),
+ %% This will reset the retransmission timer by repeating the enter state event
+ {repeat_state, State, Actions};
certify(state_timeout, Event, State) ->
handle_state_timeout(Event, ?FUNCTION_NAME, State);
certify(Type, Event, State) ->