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authorPéter Dimitrov <[email protected]>2019-04-09 09:40:08 +0200
committerPéter Dimitrov <[email protected]>2019-04-09 14:37:48 +0200
commit6ffe1c9f11efc8de77e6525f9f0d4d492ec2619b (patch)
treeae6379af36dfe719d0d13a97e99f2f87dc2082dc /lib/ssl/src
parent59727fed0ca0ca5e432590a01889d79ac21bda7d (diff)
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ssl: Remove excessive calls to next_record/1
Change-Id: Ic6606206b9c48489ead46bf2f8a982cf06ccc2e3
Diffstat (limited to 'lib/ssl/src')
-rw-r--r--lib/ssl/src/dtls_connection.erl18
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