%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2009. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
%%
-module(ssl_to_openssl_SUITE).
%% Note: This directive should only be used in test suites.
-compile(export_all).
-include("test_server.hrl").
-include("test_server_line.hrl").
-include("ssl_pkix.hrl").
-define(TIMEOUT, 120000).
-define(SLEEP, 1000).
%% Test server callback functions
%%--------------------------------------------------------------------
%% Function: init_per_suite(Config) -> Config
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%% Description: Initialization before the whole suite
%%
%% Note: This function is free to add any key/value pairs to the Config
%% variable, but should NOT alter/remove any existing entries.
%%--------------------------------------------------------------------
init_per_suite(Config) ->
case os:find_executable("openssl") of
false ->
{skip, "Openssl not found"};
_ ->
crypto:start(),
ssl:start(),
Result =
(catch make_certs:all(?config(data_dir, Config),
?config(priv_dir, Config))),
test_server:format("Make certs ~p~n", [Result]),
ssl_test_lib:cert_options(Config)
end.
%%--------------------------------------------------------------------
%% Function: end_per_suite(Config) -> _
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%% Description: Cleanup after the whole suite
%%--------------------------------------------------------------------
end_per_suite(_Config) ->
ssl:stop(),
crypto:stop().
%%--------------------------------------------------------------------
%% Function: init_per_testcase(TestCase, Config) -> Config
%% Case - atom()
%% Name of the test case that is about to be run.
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%%
%% Description: Initialization before each test case
%%
%% Note: This function is free to add any key/value pairs to the Config
%% variable, but should NOT alter/remove any existing entries.
%% Description: Initialization before each test case
%%--------------------------------------------------------------------
init_per_testcase(_TestCase, Config0) ->
Config = lists:keydelete(watchdog, 1, Config0),
Dog = ssl_test_lib:timetrap(?TIMEOUT),
[{watchdog, Dog} | Config].
%%--------------------------------------------------------------------
%% Function: end_per_testcase(TestCase, Config) -> _
%% Case - atom()
%% Name of the test case that is about to be run.
%% Config - [tuple()]
%% A list of key/value pairs, holding the test case configuration.
%% Description: Cleanup after each test case
%%--------------------------------------------------------------------
end_per_testcase(_TestCase, Config) ->
Dog = ?config(watchdog, Config),
case Dog of
undefined ->
ok;
_ ->
test_server:timetrap_cancel(Dog)
end.
%%--------------------------------------------------------------------
%% Function: all(Clause) -> TestCases
%% Clause - atom() - suite | doc
%% TestCases - [Case]
%% Case - atom()
%% Name of a test case.
%% Description: Returns a list of all test cases in this test suite
%%--------------------------------------------------------------------
all(doc) ->
["Test erlangs ssl against openssl"];
all(suite) ->
[erlang_client_openssl_server,
erlang_server_openssl_client,
ssl3_erlang_client_openssl_server,
ssl3_erlang_server_openssl_client,
ssl3_erlang_client_openssl_server_client_cert,
ssl3_erlang_server_openssl_client_client_cert,
ssl3_erlang_server_erlang_client_client_cert,
tls1_erlang_client_openssl_server,
tls1_erlang_server_openssl_client,
tls1_erlang_client_openssl_server_client_cert,
tls1_erlang_server_openssl_client_client_cert,
tls1_erlang_server_erlang_client_client_cert,
ciphers
].
%% Test cases starts here.
%%--------------------------------------------------------------------
erlang_client_openssl_server(doc) ->
["Test erlang client with openssl server"];
erlang_client_openssl_server(suite) ->
[];
erlang_client_openssl_server(Config) when is_list(Config) ->
process_flag(trap_exit, true),
ServerOpts = ?config(server_opts, Config),
ClientOpts = ?config(client_opts, Config),
{ClientNode, _, Hostname} = ssl_test_lib:run_where(Config),
Data = "From openssl to erlang",
Port = ssl_test_lib:inet_port(node()),
CertFile = proplists:get_value(certfile, ServerOpts),
KeyFile = proplists:get_value(keyfile, ServerOpts),
Cmd = "openssl s_server -accept " ++ integer_to_list(Port) ++
" -cert " ++ CertFile ++ " -key " ++ KeyFile,
test_server:format("openssl cmd: ~p~n", [Cmd]),
OpensslPort = open_port({spawn, Cmd}, [stderr_to_stdout]),
test_server:sleep(?SLEEP),
Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
{host, Hostname},
{from, self()},
{mfa, {?MODULE,
erlang_ssl_receive, [Data]}},
{options, ClientOpts}]),
port_command(OpensslPort, Data),
ssl_test_lib:check_result(Client, ok),
%% Clean close down! Server needs to be closed first !!
close_port(OpensslPort),
ssl_test_lib:close(Client),
process_flag(trap_exit, false),
ok.
%%--------------------------------------------------------------------
erlang_server_openssl_client(doc) ->
["Test erlang server with openssl client"];
erlang_server_openssl_client(suite) ->
[];
erlang_server_openssl_client(Config) when is_list(Config) ->
process_flag(trap_exit, true),
ServerOpts = ?config(server_opts, Config),
{_, ServerNode, _} = ssl_test_lib:run_where(Config),
Data = "From openssl to erlang",
Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
{from, self()},
{mfa, {?MODULE, erlang_ssl_receive, [Data]}},
{options, ServerOpts}]),
Port = ssl_test_lib:inet_port(Server),
test_server:sleep(?SLEEP),
Cmd = "openssl s_client -port " ++ integer_to_list(Port) ++
" -host localhost",
test_server:format("openssl cmd: ~p~n", [Cmd]),
OpenSslPort = open_port({spawn, Cmd}, [stderr_to_stdout]),
port_command(OpenSslPort, Data),
ssl_test_lib:check_result(Server, ok),
ssl_test_lib:close(Server),
close_port(OpenSslPort),
process_flag(trap_exit, false),
ok.
%%--------------------------------------------------------------------
ssl3_erlang_client_openssl_server(doc) ->
["Test erlang client with openssl server"];
ssl3_erlang_client_openssl_server(suite) ->
[];
ssl3_erlang_client_openssl_server(Config) when is_list(Config) ->
ServerOpts = ?config(server_opts, Config),
ClientOpts = ?config(client_opts, Config),
{ClientNode, _, Hostname} = ssl_test_lib:run_where(Config),
Port = ssl_test_lib:inet_port(node()),
CertFile = proplists:get_value(certfile, ServerOpts),
KeyFile = proplists:get_value(keyfile, ServerOpts),
Cmd = "openssl s_server -accept " ++ integer_to_list(Port) ++
" -cert " ++ CertFile ++ " -key " ++ KeyFile ++ " -ssl3",
test_server:format("openssl cmd: ~p~n", [Cmd]),
OpensslPort = open_port({spawn, Cmd}, [stderr_to_stdout]),
test_server:sleep(?SLEEP),
Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
{host, Hostname},
{from, self()},
{mfa, {?MODULE,
connection_info, [sslv3]}},
{options,
[{versions, [sslv3]} | ClientOpts]}]),
ssl_test_lib:check_result(Client, ok),
ssl_test_lib:close(Client),
%% Clean close down!
close_port(OpensslPort),
test_server:sleep(?SLEEP),
ok.
%%--------------------------------------------------------------------
ssl3_erlang_server_openssl_client(doc) ->
["Test erlang server with openssl client"];
ssl3_erlang_server_openssl_client(suite) ->
[];
ssl3_erlang_server_openssl_client(Config) when is_list(Config) ->
ServerOpts = ?config(server_opts, Config),
{_, ServerNode, _} = ssl_test_lib:run_where(Config),
Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
{from, self()},
{mfa,
{?MODULE, connection_info, [sslv3]}},
{options,
[{versions, [sslv3]} | ServerOpts]}]),
Port = ssl_test_lib:inet_port(Server),
test_server:sleep(?SLEEP),
Cmd = "openssl s_client -port " ++ integer_to_list(Port) ++
" -host localhost -ssl3",
test_server:format("openssl cmd: ~p~n", [Cmd]),
OpenSslPort = open_port({spawn, Cmd}, [stderr_to_stdout]),
ssl_test_lib:check_result(Server, ok),
close_port(OpenSslPort), %% openssl server first
ssl_test_lib:close(Server),
test_server:sleep(?SLEEP),
ok.
%%--------------------------------------------------------------------
ssl3_erlang_client_openssl_server_client_cert(doc) ->
["Test erlang client with openssl server when client sends cert"];
ssl3_erlang_client_openssl_server_client_cert(suite) ->
[];
ssl3_erlang_client_openssl_server_client_cert(Config) when is_list(Config) ->
process_flag(trap_exit, true),
ServerOpts = ?config(server_verification_opts, Config),
ClientOpts = ?config(client_verification_opts, Config),
{ClientNode, _, Hostname} = ssl_test_lib:run_where(Config),
Data = "From openssl to erlang",
Port = ssl_test_lib:inet_port(node()),
CaCertFile = proplists:get_value(cacertfile, ServerOpts),
CertFile = proplists:get_value(certfile, ServerOpts),
KeyFile = proplists:get_value(keyfile, ServerOpts),
Cmd = "openssl s_server -accept " ++ integer_to_list(Port) ++
" -cert " ++ CertFile ++ " -CAfile " ++ CaCertFile
++ " -key " ++ KeyFile ++ " -Verify 2 -ssl3",
test_server:format("openssl cmd: ~p~n", [Cmd]),
OpensslPort = open_port({spawn, Cmd}, [stderr_to_stdout]),
test_server:sleep(?SLEEP),
Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
{host, Hostname},
{from, self()},
{mfa, {?MODULE,
erlang_ssl_receive, [Data]}},
{options, ClientOpts}]),
port_command(OpensslPort, Data),
ssl_test_lib:check_result(Client, ok),
%% Clean close down!
close_port(OpensslPort),
ssl_test_lib:close(Client),
process_flag(trap_exit, false),
ok.
%%--------------------------------------------------------------------
ssl3_erlang_server_openssl_client_client_cert(doc) ->
["Test erlang server with openssl client when client sends cert"];
ssl3_erlang_server_openssl_client_client_cert(suite) ->
[];
ssl3_erlang_server_openssl_client_client_cert(Config) when is_list(Config) ->
process_flag(trap_exit, true),
ServerOpts = ?config(server_verification_opts, Config),
ClientOpts = ?config(client_verification_opts, Config),
{_, ServerNode, _} = ssl_test_lib:run_where(Config),
Data = "From openssl to erlang",
Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
{from, self()},
{mfa, {?MODULE,
erlang_ssl_receive, [Data]}},
{options,
[{verify , verify_peer}
| ServerOpts]}]),
Port = ssl_test_lib:inet_port(Server),
test_server:sleep(?SLEEP),
CaCertFile = proplists:get_value(cacertfile, ClientOpts),
CertFile = proplists:get_value(certfile, ClientOpts),
KeyFile = proplists:get_value(keyfile, ClientOpts),
Cmd = "openssl s_client -cert " ++ CertFile ++ " -CAfile " ++ CaCertFile
++ " -key " ++ KeyFile ++ " -port " ++ integer_to_list(Port) ++
" -host localhost -ssl3",
test_server:format("openssl cmd: ~p~n", [Cmd]),
OpenSslPort = open_port({spawn, Cmd}, [stderr_to_stdout]),
port_command(OpenSslPort, Data),
ssl_test_lib:check_result(Server, ok),
close_port(OpenSslPort), %% openssl server first
ssl_test_lib:close(Server),
%% Clean close down!
process_flag(trap_exit, false),
ok.
%%--------------------------------------------------------------------
ssl3_erlang_server_erlang_client_client_cert(doc) ->
["Test erlang server with erlang client when client sends cert"];
ssl3_erlang_server_erlang_client_client_cert(suite) ->
[];
ssl3_erlang_server_erlang_client_client_cert(Config) when is_list(Config) ->
process_flag(trap_exit, true),
ServerOpts = ?config(server_verification_opts, Config),
ClientOpts = ?config(client_verification_opts, Config),
{ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
Data = "From erlang to erlang",
Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
{from, self()},
{mfa, {?MODULE,
erlang_ssl_receive, [Data]}},
{options,
[{verify , verify_peer}
| ServerOpts]}]),
Port = ssl_test_lib:inet_port(Server),
test_server:sleep(?SLEEP),
Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
{host, Hostname},
{from, self()},
{mfa, {ssl, send, [Data]}},
{options,
[{versions, [sslv3]} | ClientOpts]}]),
ssl_test_lib:check_result(Server, ok, Client, ok),
ssl_test_lib:close(Server),
ssl_test_lib:close(Client),
process_flag(trap_exit, false),
ok.
%%--------------------------------------------------------------------
tls1_erlang_client_openssl_server(doc) ->
["Test erlang client with openssl server"];
tls1_erlang_client_openssl_server(suite) ->
[];
tls1_erlang_client_openssl_server(Config) when is_list(Config) ->
process_flag(trap_exit, true),
ServerOpts = ?config(server_opts, Config),
ClientOpts = ?config(client_opts, Config),
test_server:format("Server Opts", [ServerOpts]),
{ClientNode, _, Hostname} = ssl_test_lib:run_where(Config),
Port = ssl_test_lib:inet_port(node()),
CertFile = proplists:get_value(certfile, ServerOpts),
KeyFile = proplists:get_value(keyfile, ServerOpts),
Cmd = "openssl s_server -accept " ++ integer_to_list(Port) ++
" -cert " ++ CertFile
++ " -key " ++ KeyFile ++ " -tls1",
test_server:format("openssl cmd: ~p~n", [Cmd]),
OpensslPort = open_port({spawn, Cmd}, [stderr_to_stdout]),
test_server:sleep(?SLEEP),
Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
{host, Hostname},
{from, self()},
{mfa, {?MODULE,
connection_info, [tlsv1]}},
{options,
[{versions, [tlsv1]} | ClientOpts]}]),
ssl_test_lib:check_result(Client, ok),
ssl_test_lib:close(Client),
%% Clean close down!
close_port(OpensslPort),
process_flag(trap_exit, false),
ok.
%%--------------------------------------------------------------------
tls1_erlang_server_openssl_client(doc) ->
["Test erlang server with openssl client"];
tls1_erlang_server_openssl_client(suite) ->
[];
tls1_erlang_server_openssl_client(Config) when is_list(Config) ->
process_flag(trap_exit, true),
ServerOpts = ?config(server_opts, Config),
{_, ServerNode, _} = ssl_test_lib:run_where(Config),
Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
{from, self()},
{mfa,
{?MODULE, connection_info, [tlsv1]}},
{options,
[{versions, [tlsv1]} | ServerOpts]}]),
Port = ssl_test_lib:inet_port(Server),
test_server:sleep(?SLEEP),
Cmd = "openssl s_client -port " ++ integer_to_list(Port) ++
" -host localhost -tls1",
test_server:format("openssl cmd: ~p~n", [Cmd]),
OpenSslPort = open_port({spawn, Cmd}, [stderr_to_stdout]),
ssl_test_lib:check_result(Server, ok),
%% Clean close down!
close_port(OpenSslPort),
ssl_test_lib:close(Server),
process_flag(trap_exit, false),
ok.
%%--------------------------------------------------------------------
tls1_erlang_client_openssl_server_client_cert(doc) ->
["Test erlang client with openssl server when client sends cert"];
tls1_erlang_client_openssl_server_client_cert(suite) ->
[];
tls1_erlang_client_openssl_server_client_cert(Config) when is_list(Config) ->
process_flag(trap_exit, true),
ServerOpts = ?config(server_verification_opts, Config),
ClientOpts = ?config(client_verification_opts, Config),
{ClientNode, _, Hostname} = ssl_test_lib:run_where(Config),
Data = "From openssl to erlang",
Port = ssl_test_lib:inet_port(node()),
CaCertFile = proplists:get_value(cacertfile, ServerOpts),
CertFile = proplists:get_value(certfile, ServerOpts),
KeyFile = proplists:get_value(keyfile, ServerOpts),
Cmd = "openssl s_server -accept " ++ integer_to_list(Port) ++
" -cert " ++ CertFile ++ " -CAfile " ++ CaCertFile
++ " -key " ++ KeyFile ++ " -Verify 2 -tls1",
test_server:format("openssl cmd: ~p~n", [Cmd]),
OpensslPort = open_port({spawn, Cmd}, [stderr_to_stdout]),
test_server:sleep(?SLEEP),
Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
{host, Hostname},
{from, self()},
{mfa, {?MODULE,
erlang_ssl_receive, [Data]}},
{options, ClientOpts}]),
port_command(OpensslPort, Data),
ssl_test_lib:check_result(Client, ok),
%% Clean close down!
close_port(OpensslPort),
ssl_test_lib:close(Client),
process_flag(trap_exit, false),
ok.
%%--------------------------------------------------------------------
tls1_erlang_server_openssl_client_client_cert(doc) ->
["Test erlang server with openssl client when client sends cert"];
tls1_erlang_server_openssl_client_client_cert(suite) ->
[];
tls1_erlang_server_openssl_client_client_cert(Config) when is_list(Config) ->
process_flag(trap_exit, true),
ServerOpts = ?config(server_verification_opts, Config),
ClientOpts = ?config(client_verification_opts, Config),
{_, ServerNode, _} = ssl_test_lib:run_where(Config),
Data = "From openssl to erlang",
Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
{from, self()},
{mfa, {?MODULE,
erlang_ssl_receive, [Data]}},
{options,
[{verify , verify_peer}
| ServerOpts]}]),
Port = ssl_test_lib:inet_port(Server),
test_server:sleep(?SLEEP),
CaCertFile = proplists:get_value(cacertfile, ClientOpts),
CertFile = proplists:get_value(certfile, ClientOpts),
KeyFile = proplists:get_value(keyfile, ClientOpts),
Cmd = "openssl s_client -cert " ++ CertFile ++ " -CAfile " ++ CaCertFile
++ " -key " ++ KeyFile ++ " -port " ++ integer_to_list(Port) ++
" -host localhost -tls1",
test_server:format("openssl cmd: ~p~n", [Cmd]),
OpenSslPort = open_port({spawn, Cmd}, [stderr_to_stdout]),
port_command(OpenSslPort, Data),
ssl_test_lib:check_result(Server, ok),
%% Clean close down!
close_port(OpenSslPort),
ssl_test_lib:close(Server),
process_flag(trap_exit, false),
ok.
%%--------------------------------------------------------------------
tls1_erlang_server_erlang_client_client_cert(doc) ->
["Test erlang server with erlang client when client sends cert"];
tls1_erlang_server_erlang_client_client_cert(suite) ->
[];
tls1_erlang_server_erlang_client_client_cert(Config) when is_list(Config) ->
process_flag(trap_exit, true),
ServerOpts = ?config(server_verification_opts, Config),
ClientOpts = ?config(client_verification_opts, Config),
{ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
Data = "From erlang to erlang",
Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
{from, self()},
{mfa, {?MODULE,
erlang_ssl_receive, [Data]}},
{options,
[{verify , verify_peer}
| ServerOpts]}]),
Port = ssl_test_lib:inet_port(Server),
test_server:sleep(?SLEEP),
Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
{host, Hostname},
{from, self()},
{mfa, {ssl, send, [Data]}},
{options,
[{versions, [tlsv1]} | ClientOpts]}]),
ssl_test_lib:check_result(Server, ok, Client, ok),
ssl_test_lib:close(Server),
%% Clean close down!
process_flag(trap_exit, false),
ok.
%%--------------------------------------------------------------------
ciphers(doc) ->
[""];
ciphers(suite) ->
[];
ciphers(Config) when is_list(Config) ->
Version =
ssl_record:protocol_version(ssl_record:highest_protocol_version([])),
Ciphers = ssl:cipher_suites(),
Result = lists:map(fun(Cipher) ->
cipher(Cipher, Version, Config) end,
Ciphers),
case lists:flatten(Result) of
[] ->
ok;
Error ->
test_server:format("Cipher suite errors: ~p~n", [Error]),
test_server:fail(cipher_suite_failed_see_test_case_log)
end.
cipher(CipherSuite, Version, Config) ->
process_flag(trap_exit, true),
test_server:format("Testing CipherSuite ~p~n", [CipherSuite]),
ClientOpts = ?config(client_opts, Config),
ServerOpts = ?config(server_opts, Config),
{ClientNode, _ServerNode, Hostname} = ssl_test_lib:run_where(Config),
Port = ssl_test_lib:inet_port(node()),
CertFile = proplists:get_value(certfile, ServerOpts),
KeyFile = proplists:get_value(keyfile, ServerOpts),
Cmd = "openssl s_server -accept " ++ integer_to_list(Port) ++
" -cert " ++ CertFile
++ " -key " ++ KeyFile ++ "",
test_server:format("openssl cmd: ~p~n", [Cmd]),
OpenSslPort = open_port({spawn, Cmd}, [stderr_to_stdout]),
test_server:sleep(?SLEEP),
Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
{host, Hostname},
{from, self()},
{mfa, {?MODULE, connection_info_result, []}},
{options,
[{ciphers,[CipherSuite]} |
ClientOpts]}]),
ClientMsg = {ok, {Version, CipherSuite}},
Result = ssl_test_lib:wait_for_result(Client, ClientMsg),
close_port(OpenSslPort),
%% Clean close down!
ssl_test_lib:close(Client),
receive
{'EXIT', Client, normal} ->
ok
end,
Return = case Result of
ok ->
[];
Error ->
[{CipherSuite, Error}]
end,
process_flag(trap_exit, false),
Return.
%%--------------------------------------------------------------------
erlang_ssl_receive(Socket, Data) ->
test_server:format("Connection info: ~p~n",
[ssl:connection_info(Socket)]),
receive
{ssl, Socket, Data} ->
io:format("Received ~p~n",[Data]),
%% open_ssl server sometimes hangs waiting in blocking read
ssl:send(Socket, "Got it"),
ok;
{Port, {data,Debug}} when is_port(Port) ->
io:format("openssl ~s~n",[Debug]),
erlang_ssl_receive(Socket,Data);
Other ->
test_server:fail({unexpected_message, Other})
after 4000 ->
test_server:fail({did_not_get, Data})
end.
connection_info(Socket, Version) ->
case ssl:connection_info(Socket) of
{ok, {Version, _} = Info} ->
test_server:format("Connection info: ~p~n", [Info]),
ok;
{ok, {OtherVersion, _}} ->
{wrong_version, OtherVersion}
end.
connection_info_result(Socket) ->
ssl:connection_info(Socket).
close_port(Port) ->
port_command(Port, "Q\n"),
%%catch port_command(Port, "quit\n"),
close_loop(Port, 500, false).
close_loop(Port, Time, SentClose) ->
receive
{Port, {data,Debug}} when is_port(Port) ->
io:format("openssl ~s~n",[Debug]),
close_loop(Port, Time, SentClose);
{ssl,_,Msg} ->
io:format("ssl Msg ~s~n",[Msg]),
close_loop(Port, Time, SentClose);
{Port, closed} ->
io:format("Port Closed~n",[]),
ok;
{'EXIT', Port, Reason} ->
io:format("Port Closed ~p~n",[Reason]),
ok;
Msg ->
io:format("Port Msg ~p~n",[Msg]),
close_loop(Port, Time, SentClose)
after Time ->
case SentClose of
false ->
io:format("Closing port ~n",[]),
catch erlang:port_close(Port),
close_loop(Port, Time, true);
true ->
io:format("Timeout~n",[])
end
end.
