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-rw-r--r--lib/ssl/src/dtls_connection.erl26
1 files changed, 14 insertions, 12 deletions
diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl
index c02cf51a9a..479f68f4bb 100644
--- a/lib/ssl/src/dtls_connection.erl
+++ b/lib/ssl/src/dtls_connection.erl
@@ -97,10 +97,11 @@ send_handshake(Handshake, State) ->
send_handshake_flight(queue_handshake(Handshake, State)).
queue_flight_buffer(Msg, #state{negotiated_version = Version,
- connection_states = #connection_states{
- current_write =
- #connection_state{epoch = Epoch}},
+ connection_states = ConnectionStates,
flight_buffer = Flight} = State) ->
+ ConnectionState =
+ ssl_record:current_connection_state(ConnectionStates, write),
+ Epoch = maps:get(epoch, ConnectionState),
State#state{flight_buffer = Flight ++ [{Version, Epoch, Msg}]}.
queue_handshake(Handshake, #state{negotiated_version = Version,
@@ -494,12 +495,12 @@ encode_handshake_record(_Version, _Epoch, _Space, _MsgType, _MsgSeq, _Len, <<>>,
encode_handshake_record(Version, Epoch, Space, MsgType, MsgSeq, Len, Bin,
Offset, MRS, Encoded0, CS0) ->
MaxFragmentLen = Space - 25,
- case Bin of
- <<BinFragment:MaxFragmentLen/bytes, Rest/binary>> ->
- ok;
+ {BinFragment, Rest} =
+ case Bin of
+ <<BinFragment0:MaxFragmentLen/bytes, Rest0/binary>> ->
+ {BinFragment0, Rest0};
_ ->
- BinFragment = Bin,
- Rest = <<>>
+ {Bin, <<>>}
end,
FragLength = byte_size(BinFragment),
Frag = [MsgType, ?uint24(Len), ?uint16(MsgSeq), ?uint24(Offset), ?uint24(FragLength), BinFragment],
@@ -536,7 +537,7 @@ decode_alerts(Bin) ->
initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User,
{CbModule, DataTag, CloseTag, ErrorTag}) ->
#ssl_options{beast_mitigation = BeastMitigation} = SSLOptions,
- ConnectionStates = ssl_record:init_connection_states(Role, BeastMitigation),
+ ConnectionStates = dtls_record:init_connection_states(Role, BeastMitigation),
SessionCacheCb = case application:get_env(ssl, session_cb) of
{ok, Cb} when is_atom(Cb) ->
@@ -693,8 +694,8 @@ next_event(StateName, Record, State, Actions) ->
%% address_to_bin({A,B,C,D,E,F,G,H}, Port) ->
%% <<A:16,B:16,C:16,D:16,E:16,F:16,G:16,H:16,Port:16>>.
-sequence(#connection_states{dtls_write_msg_seq = Seq} = CS) ->
- {Seq, CS#connection_states{dtls_write_msg_seq = Seq + 1}}.
+sequence(#{write_msg_seq := Seq} = ConnectionState) ->
+ {Seq, ConnectionState#{write_msg_seq => Seq + 1}}.
renegotiate(#state{role = client} = State, Actions) ->
%% Handle same way as if server requested
@@ -707,9 +708,10 @@ renegotiate(#state{role = client} = State, Actions) ->
renegotiate(#state{role = server,
connection_states = CS0} = State0, Actions) ->
HelloRequest = ssl_handshake:hello_request(),
+ CS = CS0#{write_msg_seq => 0},
State1 = send_handshake(HelloRequest,
State0#state{connection_states =
- CS0#connection_states{dtls_write_msg_seq = 0}}),
+ CS}),
Hs0 = ssl_handshake:init_handshake_history(),
{Record, State} = next_record(State1#state{tls_handshake_history = Hs0,
protocol_buffers = #protocol_buffers{}}),