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| author | Péter Dimitrov <[email protected]> | 2019-04-09 09:40:08 +0200 |
|---|---|---|
| committer | Péter Dimitrov <[email protected]> | 2019-04-09 14:37:48 +0200 |
| commit | 6ffe1c9f11efc8de77e6525f9f0d4d492ec2619b (patch) | |
| tree | ae6379af36dfe719d0d13a97e99f2f87dc2082dc | |
| parent | 59727fed0ca0ca5e432590a01889d79ac21bda7d (diff) | |
| download | otp-6ffe1c9f11efc8de77e6525f9f0d4d492ec2619b.tar.gz otp-6ffe1c9f11efc8de77e6525f9f0d4d492ec2619b.tar.bz2 otp-6ffe1c9f11efc8de77e6525f9f0d4d492ec2619b.zip | |
ssl: Remove excessive calls to next_record/1
Change-Id: Ic6606206b9c48489ead46bf2f8a982cf06ccc2e3
| -rw-r--r-- | lib/ssl/src/dtls_connection.erl | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl index 7993be8a74..98c15d5bf9 100644 --- a/lib/ssl/src/dtls_connection.erl +++ b/lib/ssl/src/dtls_connection.erl @@ -451,8 +451,7 @@ init({call, From}, {start, Timeout}, session = Session0#session{session_id = Hello#client_hello.session_id}, start_or_recv_from = From}, - {Record, State} = next_record(State3), - next_event(hello, Record, State, [{{timeout, handshake}, Timeout, close} | Actions]); + next_event(hello, no_record, State3, [{{timeout, handshake}, Timeout, close} | Actions]); init({call, _} = Type, Event, #state{static_env = #static_env{role = server}, protocol_specific = PS} = State) -> Result = gen_handshake(?FUNCTION_NAME, Type, Event, @@ -510,9 +509,8 @@ hello(internal, #client_hello{cookie = <<>>, %% negotiated. VerifyRequest = dtls_handshake:hello_verify_request(Cookie, ?HELLO_VERIFY_REQUEST_VERSION), State1 = prepare_flight(State0#state{connection_env = CEnv#connection_env{negotiated_version = Version}}), - {State2, Actions} = send_handshake(VerifyRequest, State1), - {Record, State} = next_record(State2), - next_event(?FUNCTION_NAME, Record, + {State, Actions} = send_handshake(VerifyRequest, State1), + next_event(?FUNCTION_NAME, no_record, State#state{handshake_env = HsEnv#handshake_env{ tls_handshake_history = ssl_handshake:init_handshake_history()}}, @@ -714,12 +712,10 @@ connection(internal, #hello_request{}, #state{static_env = #static_env{host = Ho HelloVersion = dtls_record:hello_version(Version, SslOpts#ssl_options.versions), State1 = prepare_flight(State0), {State2, Actions} = send_handshake(Hello, State1#state{connection_env = CEnv#connection_env{negotiated_version = HelloVersion}}), - {Record, State} = - next_record( - State2#state{protocol_specific = PS#{flight_state => initial_flight_state(DataTag)}, - session = Session0#session{session_id - = Hello#client_hello.session_id}}), - next_event(hello, Record, State, Actions); + State = State2#state{protocol_specific = PS#{flight_state => initial_flight_state(DataTag)}, + session = Session0#session{session_id + = Hello#client_hello.session_id}}, + next_event(hello, no_record, State, Actions); connection(internal, #client_hello{} = Hello, #state{static_env = #static_env{role = server}, handshake_env = #handshake_env{allow_renegotiate = true} = HsEnv} = State) -> %% Mitigate Computational DoS attack |