diff options
Diffstat (limited to 'lib/ssl/src/ssl_connection.erl')
| -rw-r--r-- | lib/ssl/src/ssl_connection.erl | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index 6c06baff98..df0af45a3b 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -47,8 +47,8 @@ -export([start_link/7]). %% gen_fsm callbacks --export([init/1, hello/2, certify/2, cipher/2, connection/2, - abbreviated/2, handle_event/3, +-export([init/1, hello/2, certify/2, cipher/2, + abbreviated/2, connection/2, handle_event/3, handle_sync_event/4, handle_info/3, terminate/3, code_change/4]). -record(state, { @@ -297,19 +297,10 @@ prf(ConnectionPid, Secret, Label, Seed, WantedLength) -> %% does not return until Module:init/1 has returned. %%-------------------------------------------------------------------- start_link(Role, Host, Port, Socket, Options, User, CbInfo) -> - gen_fsm:start_link(?MODULE, [Role, Host, Port, Socket, Options, - User, CbInfo], []). + proc_lib:start_link(?MODULE, init, [[Role, Host, Port, Socket, Options, User, CbInfo]]). -%%==================================================================== -%% gen_fsm callbacks -%%==================================================================== -%%-------------------------------------------------------------------- -%% Description:Whenever a gen_fsm is started using gen_fsm:start/[3,4] or -%% gen_fsm:start_link/3,4, this function is called by the new process to -%% initialize. -%%-------------------------------------------------------------------- -init([Role, Host, Port, Socket, {SSLOpts0, _} = Options, - User, CbInfo]) -> +init([Role, Host, Port, Socket, {SSLOpts0, _} = Options, User, CbInfo]) -> + proc_lib:init_ack({ok, self()}), State0 = initial_state(Role, Host, Port, Socket, Options, User, CbInfo), Hashes0 = ssl_handshake:init_hashes(), TimeStamp = calendar:datetime_to_gregorian_seconds({date(), time()}), @@ -324,10 +315,10 @@ init([Role, Host, Port, Socket, {SSLOpts0, _} = Options, session_cache = CacheHandle, private_key = Key, diffie_hellman_params = DHParams}, - {ok, hello, State, get_timeout(State)} - catch + gen_fsm:enter_loop(?MODULE, [], hello, State, get_timeout(State)) + catch throw:Error -> - {stop, Error} + gen_fsm:enter_loop(?MODULE, [], error, {Error,State0}, get_timeout(State0)) end. %%-------------------------------------------------------------------- @@ -338,18 +329,26 @@ init([Role, Host, Port, Socket, {SSLOpts0, _} = Options, %% the event. It is also called if a timeout occurs. %% %%-------------------------------------------------------------------- +%% Description:There should be one instance of this function for each +%% possible state name. Whenever a gen_fsm receives an event sent +%% using gen_fsm:send_event/2, the instance of this function with the +%% same name as the current state name StateName is called to handle +%% the event. It is also called if a timeout occurs. +%% + +%%-------------------------------------------------------------------- -spec hello(start | #hello_request{} | #client_hello{} | #server_hello{} | term(), #state{}) -> gen_fsm_state_return(). %%-------------------------------------------------------------------- hello(start, #state{host = Host, port = Port, role = client, ssl_options = SslOpts, session = #session{own_certificate = Cert} = Session0, + session_cache = Cache, session_cache_cb = CacheCb, transport_cb = Transport, socket = Socket, connection_states = ConnectionStates, renegotiation = {Renegotiation, _}} = State0) -> - Hello = ssl_handshake:client_hello(Host, Port, - ConnectionStates, - SslOpts, Renegotiation, Cert), + Hello = ssl_handshake:client_hello(Host, Port, ConnectionStates, SslOpts, + Renegotiation, Cert), Version = Hello#client_hello.client_version, Hashes0 = ssl_handshake:init_hashes(), @@ -357,7 +356,7 @@ hello(start, #state{host = Host, port = Port, role = client, encode_handshake(Hello, Version, ConnectionStates, Hashes0), Transport:send(Socket, BinMsg), State1 = State0#state{connection_states = CS2, - negotiated_version = Version, %% Requested version + negotiated_version = Version, %% Requested version session = Session0#session{session_id = Hello#client_hello.session_id}, tls_handshake_hashes = Hashes1}, @@ -692,14 +691,15 @@ cipher(Msg, State) -> connection(#hello_request{}, #state{host = Host, port = Port, socket = Socket, session = #session{own_certificate = Cert}, + session_cache = Cache, session_cache_cb = CacheCb, ssl_options = SslOpts, negotiated_version = Version, transport_cb = Transport, connection_states = ConnectionStates0, renegotiation = {Renegotiation, _}, tls_handshake_hashes = Hashes0} = State0) -> - Hello = ssl_handshake:client_hello(Host, Port, ConnectionStates0, - SslOpts, Renegotiation, Cert), + Hello = ssl_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts, + Renegotiation, Cert), {BinMsg, ConnectionStates1, Hashes1} = encode_handshake(Hello, Version, ConnectionStates0, Hashes0), @@ -732,6 +732,7 @@ connection(timeout, State) -> connection(Msg, State) -> handle_unexpected_message(Msg, connection, State). + %%-------------------------------------------------------------------- %% Description: Whenever a gen_fsm receives an event sent using %% gen_fsm:send_all_state_event/2, this function is called to handle @@ -774,6 +775,8 @@ handle_sync_event(start, From, hello, State) -> %% they upgrade a active socket. handle_sync_event(start, _, connection, State) -> {reply, connected, connection, State, get_timeout(State)}; +handle_sync_event(start, _From, error, {Error, State = #state{}}) -> + {stop, {shutdown, Error}, {error, Error}, State}; handle_sync_event(start, From, StateName, State) -> {next_state, StateName, State#state{from = From}, get_timeout(State)}; |