diff options
Diffstat (limited to 'lib/ssl/test/ssl_basic_SUITE.erl')
| -rw-r--r-- | lib/ssl/test/ssl_basic_SUITE.erl | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index 3d711021f3..406be65c3b 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -190,7 +190,8 @@ error_handling_tests()-> tcp_connect_big, close_transport_accept, recv_active, - recv_active_once + recv_active_once, + dont_crash_on_handshake_garbage ]. rizzo_tests() -> @@ -2646,6 +2647,49 @@ ciphersuite_vs_version(Config) when is_list(Config) -> %%-------------------------------------------------------------------- +dont_crash_on_handshake_garbage() -> + [{doc, "Ensure SSL server worker thows an alert on garbage during handshake " + "instead of crashing and exposing state to user code"}]. + +dont_crash_on_handshake_garbage(Config) -> + ServerOpts = ?config(server_opts, Config), + + {_ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, ServerOpts}]), + unlink(Server), monitor(process, Server), + Port = ssl_test_lib:inet_port(Server), + + {ok, Socket} = gen_tcp:connect(Hostname, Port, [binary, {active, false}]), + + % Send hello and garbage record + ok = gen_tcp:send(Socket, + [<<22, 3,3, 49:16, 1, 45:24, 3,3, % client_hello + 16#deadbeef:256, % 32 'random' bytes = 256 bits + 0, 6:16, 0,255, 0,61, 0,57, 1, 0 >>, % some hello values + + <<22, 3,3, 5:16, 92,64,37,228,209>> % garbage + ]), + % Send unexpected change_cipher_spec + ok = gen_tcp:send(Socket, <<20, 0,0,12, 111,40,244,7,137,224,16,109,197,110,249,152>>), + + % Ensure we receive an alert, not sudden disconnect + {ok, <<21, _/binary>>} = drop_handshakes(Socket, 1000). + +drop_handshakes(Socket, Timeout) -> + {ok, <<RecType:8, _RecMajor:8, _RecMinor:8, RecLen:16>> = Header} = gen_tcp:recv(Socket, 5, Timeout), + {ok, <<Frag:RecLen/binary>>} = gen_tcp:recv(Socket, RecLen, Timeout), + case RecType of + 22 -> drop_handshakes(Socket, Timeout); + _ -> {ok, <<Header/binary, Frag/binary>>} + end. + + +%%-------------------------------------------------------------------- + hibernate() -> [{doc,"Check that an SSL connection that is started with option " "{hibernate_after, 1000} indeed hibernates after 1000ms of " |