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-rw-r--r--lib/ssl/test/ssl_basic_SUITE.erl57
1 files changed, 53 insertions, 4 deletions
diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl
index e1a36dbbd4..e131c363d1 100644
--- a/lib/ssl/test/ssl_basic_SUITE.erl
+++ b/lib/ssl/test/ssl_basic_SUITE.erl
@@ -162,7 +162,8 @@ renegotiate_tests() ->
client_no_wrap_sequence_number,
server_no_wrap_sequence_number,
renegotiate_dos_mitigate_active,
- renegotiate_dos_mitigate_passive].
+ renegotiate_dos_mitigate_passive,
+ renegotiate_dos_mitigate_absolute].
cipher_tests() ->
[cipher_suites,
@@ -2998,8 +2999,36 @@ renegotiate_dos_mitigate_passive(Config) when is_list(Config) ->
ssl_test_lib:close(Client).
%%--------------------------------------------------------------------
+renegotiate_dos_mitigate_absolute() ->
+ [{doc, "Mitigate DOS computational attack by not allowing client to initiate renegotiation"}].
+renegotiate_dos_mitigate_absolute(Config) when is_list(Config) ->
+ ServerOpts = ?config(server_opts, Config),
+ ClientOpts = ?config(client_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, [{client_renegotiation, false} | ServerOpts]}]),
+ Port = ssl_test_lib:inet_port(Server),
+
+ Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
+ {host, Hostname},
+ {from, self()},
+ {mfa, {?MODULE,
+ renegotiate_rejected,
+ []}},
+ {options, ClientOpts}]),
+
+ ssl_test_lib:check_result(Client, ok, Server, ok),
+ ssl_test_lib:close(Server),
+ ssl_test_lib:close(Client).
+
+%%--------------------------------------------------------------------
tcp_error_propagation_in_active_mode() ->
- [{doc,"Test that process recives {ssl_error, Socket, closed} when tcp error ocurres"}].
+ [{doc,"Test that process recives {ssl_error, Socket, closed} when tcp error occurs"}].
tcp_error_propagation_in_active_mode(Config) when is_list(Config) ->
ClientOpts = ?config(client_opts, Config),
ServerOpts = ?config(server_opts, Config),
@@ -3433,12 +3462,12 @@ renegotiate_reuse_session(Socket, Data) ->
renegotiate(Socket, Data).
renegotiate_immediately(Socket) ->
- receive
+ receive
{ssl, Socket, "Hello world"} ->
ok;
%% Handle 1/n-1 splitting countermeasure Rizzo/Duong-Beast
{ssl, Socket, "H"} ->
- receive
+ receive
{ssl, Socket, "ello world"} ->
ok
end
@@ -3450,6 +3479,26 @@ renegotiate_immediately(Socket) ->
ct:log("Renegotiated again"),
ssl:send(Socket, "Hello world"),
ok.
+
+renegotiate_rejected(Socket) ->
+ receive
+ {ssl, Socket, "Hello world"} ->
+ ok;
+ %% Handle 1/n-1 splitting countermeasure Rizzo/Duong-Beast
+ {ssl, Socket, "H"} ->
+ receive
+ {ssl, Socket, "ello world"} ->
+ ok
+ end
+ end,
+ {error, renegotiation_rejected} = ssl:renegotiate(Socket),
+ {error, renegotiation_rejected} = ssl:renegotiate(Socket),
+ ct:sleep(?RENEGOTIATION_DISABLE_TIME +1),
+ {error, renegotiation_rejected} = ssl:renegotiate(Socket),
+ ct:log("Failed to renegotiate again"),
+ ssl:send(Socket, "Hello world"),
+ ok.
+
new_config(PrivDir, ServerOpts0) ->
CaCertFile = proplists:get_value(cacertfile, ServerOpts0),