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-rw-r--r--lib/ssl/doc/src/ssl.xml13
-rw-r--r--lib/ssl/src/ssl.erl30
-rw-r--r--lib/ssl/src/ssl_connection.erl40
-rw-r--r--lib/ssl/test/ssl_basic_SUITE.erl41
-rw-r--r--lib/ssl/test/ssl_packet_SUITE.erl10
-rw-r--r--lib/ssl/test/ssl_test_lib.erl12
6 files changed, 92 insertions, 54 deletions
diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml
index 916b41742e..91c590c247 100644
--- a/lib/ssl/doc/src/ssl.xml
+++ b/lib/ssl/doc/src/ssl.xml
@@ -935,13 +935,14 @@ fun(srp, Username :: string(), UserState :: term()) ->
<fsummary>Returns all the connection information.
</fsummary>
<type>
- <v>Item = protocol | cipher_suite | sni_hostname | ecc | atom()</v>
+ <v>Item = protocol | cipher_suite | sni_hostname | ecc | session_id | atom()</v>
<d>Meaningful atoms, not specified above, are the ssl option names.</d>
<v>Result = [{Item::atom(), Value::term()}]</v>
<v>Reason = term()</v>
</type>
- <desc><p>Returns all relevant information about the connection, ssl options that
- are undefined will be filtered out.</p>
+ <desc><p>Returns the most relevant information about the connection, ssl options that
+ are undefined will be filtered out. Note that values that affect the security of the
+ connection will only be returned if explicitly requested by connection_information/2.</p>
</desc>
</func>
@@ -952,8 +953,10 @@ fun(srp, Username :: string(), UserState :: term()) ->
</fsummary>
<type>
<v>Items = [Item]</v>
- <v>Item = protocol | cipher_suite | sni_hostname | atom()</v>
- <d>Meaningful atoms, not specified above, are the ssl option names.</d>
+ <v>Item = protocol | cipher_suite | sni_hostname | ecc | session_id | client_random
+ | server_random | master_secret | atom()</v>
+ <d>Note that client_random, server_random and master_secret are values
+ that affect the security of connection. Meaningful atoms, not specified above, are the ssl option names.</d>
<v>Result = [{Item::atom(), Value::term()}]</v>
<v>Reason = term()</v>
</type>
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 1f04ba348e..b3d08bdfbe 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -38,6 +38,7 @@
getopts/2, setopts/2, getstat/1, getstat/2
]).
%% SSL/TLS protocol handling
+
-export([cipher_suites/0, cipher_suites/1, eccs/0, eccs/1, versions/0,
format_error/1, renegotiate/1, prf/5, negotiated_protocol/1,
connection_information/1, connection_information/2]).
@@ -303,7 +304,7 @@ controlling_process(#sslsocket{pid = {Listen,
%% Description: Return SSL information for the connection
%%--------------------------------------------------------------------
connection_information(#sslsocket{pid = Pid}) when is_pid(Pid) ->
- case ssl_connection:connection_information(Pid) of
+ case ssl_connection:connection_information(Pid, false) of
{ok, Info} ->
{ok, [Item || Item = {_Key, Value} <- Info, Value =/= undefined]};
Error ->
@@ -319,8 +320,8 @@ connection_information(#sslsocket{pid = {udp,_}}) ->
%%
%% Description: Return SSL information for the connection
%%--------------------------------------------------------------------
-connection_information(#sslsocket{} = SSLSocket, Items) ->
- case connection_information(SSLSocket) of
+connection_information(#sslsocket{pid = Pid}, Items) when is_pid(Pid) ->
+ case ssl_connection:connection_information(Pid, include_security_info(Items)) of
{ok, Info} ->
{ok, [Item || Item = {Key, Value} <- Info, lists:member(Key, Items),
Value =/= undefined]};
@@ -522,19 +523,6 @@ sockname(#sslsocket{pid = Pid, fd = {Transport, Socket, _, _}}) when is_pid(Pid)
tls_socket:sockname(Transport, Socket).
%%---------------------------------------------------------------
--spec session_info(#sslsocket{}) -> {ok, list()} | {error, reason()}.
-%%
-%% Description: Returns list of session info currently [{session_id, session_id(),
-%% {cipher_suite, cipher_suite()}]
-%%--------------------------------------------------------------------
-session_info(#sslsocket{pid = Pid}) when is_pid(Pid) ->
- ssl_connection:session_info(Pid);
-session_info(#sslsocket{pid = {udp,_}}) ->
- {error, enotconn};
-session_info(#sslsocket{pid = {Listen,_}}) when is_port(Listen) ->
- {error, enotconn}.
-
-%%---------------------------------------------------------------
-spec versions() -> [{ssl_app, string()} | {supported, [tls_record:tls_atom_version()]} |
{available, [tls_record:tls_atom_version()]}].
%%
@@ -1447,3 +1435,13 @@ default_cb_info(tls) ->
{gen_tcp, tcp, tcp_closed, tcp_error};
default_cb_info(dtls) ->
{gen_udp, udp, udp_closed, udp_error}.
+
+include_security_info([]) ->
+ false;
+include_security_info([Item | Items]) ->
+ case lists:member(Item, [client_random, server_random, master_secret]) of
+ true ->
+ true;
+ false ->
+ include_security_info(Items)
+ end.
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index ea139ac4b1..df9b9e8a63 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -42,9 +42,9 @@
%% User Events
-export([send/2, recv/3, close/2, shutdown/2,
- new_user/2, get_opts/2, set_opts/2, session_info/1,
+ new_user/2, get_opts/2, set_opts/2,
peer_certificate/1, renegotiation/1, negotiated_protocol/1, prf/5,
- connection_information/1, handle_common_event/5
+ connection_information/2, handle_common_event/5
]).
%% General gen_statem state functions with extra callback argument
@@ -185,12 +185,12 @@ recv(Pid, Length, Timeout) ->
call(Pid, {recv, Length, Timeout}).
%%--------------------------------------------------------------------
--spec connection_information(pid()) -> {ok, list()} | {error, reason()}.
+-spec connection_information(pid(), boolean()) -> {ok, list()} | {error, reason()}.
%%
%% Description: Get the SNI hostname
%%--------------------------------------------------------------------
-connection_information(Pid) when is_pid(Pid) ->
- call(Pid, connection_information).
+connection_information(Pid, IncludeSecrityInfo) when is_pid(Pid) ->
+ call(Pid, {connection_information, IncludeSecrityInfo}).
%%--------------------------------------------------------------------
-spec close(pid(), {close, Timeout::integer() |
@@ -247,14 +247,6 @@ set_opts(ConnectionPid, Options) ->
call(ConnectionPid, {set_opts, Options}).
%%--------------------------------------------------------------------
--spec session_info(pid()) -> {ok, list()} | {error, reason()}.
-%%
-%% Description: Returns info about the ssl session
-%%--------------------------------------------------------------------
-session_info(ConnectionPid) ->
- call(ConnectionPid, session_info).
-
-%%--------------------------------------------------------------------
-spec peer_certificate(pid()) -> {ok, binary()| undefined} | {error, reason()}.
%%
%% Description: Returns the peer cert
@@ -775,14 +767,12 @@ connection({call, From}, renegotiate, #state{protocol_cb = Connection} = State,
connection({call, From}, peer_certificate,
#state{session = #session{peer_certificate = Cert}} = State, _) ->
hibernate_after(connection, State, [{reply, From, {ok, Cert}}]);
-connection({call, From}, connection_information, State, _) ->
+connection({call, From}, {connection_information, true}, State, _) ->
+ Info = connection_info(State) ++ security_info(State),
+ hibernate_after(connection, State, [{reply, From, {ok, Info}}]);
+connection({call, From}, {connection_information, false}, State, _) ->
Info = connection_info(State),
hibernate_after(connection, State, [{reply, From, {ok, Info}}]);
-connection({call, From}, session_info, #state{session = #session{session_id = Id,
- cipher_suite = Suite}} = State, _) ->
- SessionInfo = [{session_id, Id},
- {cipher_suite, ssl_cipher:erl_suite_definition(Suite)}],
- hibernate_after(connection, State, [{reply, From, SessionInfo}]);
connection({call, From}, negotiated_protocol,
#state{negotiated_protocol = undefined} = State, _) ->
hibernate_after(connection, State, [{reply, From, {error, protocol_not_negotiated}}]);
@@ -1195,7 +1185,8 @@ handle_alert(#alert{level = ?WARNING} = Alert, StateName,
%%% Internal functions
%%--------------------------------------------------------------------
connection_info(#state{sni_hostname = SNIHostname,
- session = #session{cipher_suite = CipherSuite, ecc = ECCCurve},
+ session = #session{session_id = SessionId,
+ cipher_suite = CipherSuite, ecc = ECCCurve},
protocol_cb = Connection,
negotiated_version = {_,_} = Version,
ssl_options = Opts}) ->
@@ -1210,9 +1201,18 @@ connection_info(#state{sni_hostname = SNIHostname,
[]
end,
[{protocol, RecordCB:protocol_version(Version)},
+ {session_id, SessionId},
{cipher_suite, CipherSuiteDef},
{sni_hostname, SNIHostname} | CurveInfo] ++ ssl_options_list(Opts).
+security_info(#state{connection_states = ConnectionStates}) ->
+ #{security_parameters :=
+ #security_parameters{client_random = ClientRand,
+ server_random = ServerRand,
+ master_secret = MasterSecret}} =
+ ssl_record:current_connection_state(ConnectionStates, read),
+ [{client_random, ClientRand}, {server_random, ServerRand}, {master_secret, MasterSecret}].
+
do_server_hello(Type, #hello_extensions{next_protocol_negotiation = NextProtocols} =
ServerHelloExt,
#state{negotiated_version = Version,
diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl
index 86426bdb60..4eabe544d7 100644
--- a/lib/ssl/test/ssl_basic_SUITE.erl
+++ b/lib/ssl/test/ssl_basic_SUITE.erl
@@ -148,6 +148,7 @@ options_tests_tls() ->
api_tests() ->
[connection_info,
+ secret_connection_info,
connection_information,
peercert,
peercert_with_client_cert,
@@ -611,7 +612,7 @@ prf(Config) when is_list(Config) ->
%%--------------------------------------------------------------------
connection_info() ->
- [{doc,"Test the API function ssl:connection_information/1"}].
+ [{doc,"Test the API function ssl:connection_information/2"}].
connection_info(Config) when is_list(Config) ->
ClientOpts = ssl_test_lib:ssl_options(client_verification_opts, Config),
ServerOpts = ssl_test_lib:ssl_options(server_verification_opts, Config),
@@ -645,6 +646,38 @@ connection_info(Config) when is_list(Config) ->
%%--------------------------------------------------------------------
+secret_connection_info() ->
+ [{doc,"Test the API function ssl:connection_information/2"}].
+secret_connection_info(Config) when is_list(Config) ->
+ ClientOpts = ssl_test_lib:ssl_options(client_verification_opts, Config),
+ ServerOpts = ssl_test_lib:ssl_options(server_verification_opts, Config),
+ {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
+
+ Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
+ {from, self()},
+ {mfa, {?MODULE, secret_connection_info_result, []}},
+ {options, ServerOpts}]),
+
+ Port = ssl_test_lib:inet_port(Server),
+ Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
+ {host, Hostname},
+ {from, self()},
+ {mfa, {?MODULE, secret_connection_info_result, []}},
+ {options, ClientOpts}]),
+
+ ct:log("Testcase ~p, Client ~p Server ~p ~n",
+ [self(), Client, Server]),
+
+ Version = ssl_test_lib:protocol_version(Config),
+
+ ssl_test_lib:check_result(Server, true, Client, true),
+
+ ssl_test_lib:close(Server),
+ ssl_test_lib:close(Client).
+
+
+%%--------------------------------------------------------------------
+
connection_information() ->
[{doc,"Test the API function ssl:connection_information/1"}].
connection_information(Config) when is_list(Config) ->
@@ -3414,7 +3447,6 @@ listen_socket(Config) ->
{error, enotconn} = ssl:connection_information(ListenSocket),
{error, enotconn} = ssl:peername(ListenSocket),
{error, enotconn} = ssl:peercert(ListenSocket),
- {error, enotconn} = ssl:session_info(ListenSocket),
{error, enotconn} = ssl:renegotiate(ListenSocket),
{error, enotconn} = ssl:prf(ListenSocket, 'master_secret', <<"Label">>, client_random, 256),
{error, enotconn} = ssl:shutdown(ListenSocket, read_write),
@@ -4638,6 +4670,11 @@ version_info_result(Socket) ->
{ok, [{version, Version}]} = ssl:connection_information(Socket, [version]),
{ok, Version}.
+secret_connection_info_result(Socket) ->
+ {ok, [{client_random, ClientRand}, {server_random, ServerRand}, {master_secret, MasterSecret}]}
+ = ssl:connection_information(Socket, [client_random, server_random, master_secret]),
+ is_binary(ClientRand) andalso is_binary(ServerRand) andalso is_binary(MasterSecret).
+
connect_dist_s(S) ->
Msg = term_to_binary({erlang,term}),
ok = ssl:send(S, Msg).
diff --git a/lib/ssl/test/ssl_packet_SUITE.erl b/lib/ssl/test/ssl_packet_SUITE.erl
index 3446a566c4..c8caa9c11a 100644
--- a/lib/ssl/test/ssl_packet_SUITE.erl
+++ b/lib/ssl/test/ssl_packet_SUITE.erl
@@ -1973,14 +1973,14 @@ passive_recv_packet(Socket, _, 0) ->
{error, timeout} = ssl:recv(Socket, 0, 500),
ok;
Other ->
- {other, Other, ssl:session_info(Socket), 0}
+ {other, Other, ssl:connection_information(Socket, [session_id, cipher_suite]), 0}
end;
passive_recv_packet(Socket, Data, N) ->
case ssl:recv(Socket, 0) of
{ok, Data} ->
passive_recv_packet(Socket, Data, N-1);
Other ->
- {other, Other, ssl:session_info(Socket), N}
+ {other, Other, ssl:connection_information(Socket, [session_id, cipher_suite]), N}
end.
send(Socket,_, 0) ->
@@ -2032,7 +2032,7 @@ active_once_packet(Socket,_, 0) ->
{ssl, Socket, []} ->
ok;
{ssl, Socket, Other} ->
- {other, Other, ssl:session_info(Socket), 0}
+ {other, Other, ssl:connection_information(Socket, [session_id, cipher_suite]), 0}
end;
active_once_packet(Socket, Data, N) ->
receive
@@ -2077,7 +2077,7 @@ active_packet(Socket, _, 0) ->
{ssl, Socket, []} ->
ok;
Other ->
- {other, Other, ssl:session_info(Socket), 0}
+ {other, Other, ssl:connection_information(Socket, [session_id, cipher_suite]), 0}
end;
active_packet(Socket, Data, N) ->
receive
@@ -2089,7 +2089,7 @@ active_packet(Socket, Data, N) ->
{ssl, Socket, Data} ->
active_packet(Socket, Data, N -1);
Other ->
- {other, Other, ssl:session_info(Socket),N}
+ {other, Other, ssl:connection_information(Socket, [session_id, cipher_suite]),N}
end.
assert_packet_opt(Socket, Type) ->
diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl
index 4b740c79db..3768fc2259 100644
--- a/lib/ssl/test/ssl_test_lib.erl
+++ b/lib/ssl/test/ssl_test_lib.erl
@@ -782,18 +782,18 @@ no_result(_) ->
no_result_msg.
trigger_renegotiate(Socket, [ErlData, N]) ->
- [{session_id, Id} | _ ] = ssl:session_info(Socket),
+ {ok, [{session_id, Id}]} = ssl:connection_information(Socket, [session_id]),
trigger_renegotiate(Socket, ErlData, N, Id).
trigger_renegotiate(Socket, _, 0, Id) ->
ct:sleep(1000),
- case ssl:session_info(Socket) of
- [{session_id, Id} | _ ] ->
+ case ssl:connection_information(Socket, [session_id]) of
+ {ok, [{session_id, Id}]} ->
fail_session_not_renegotiated;
%% Tests that uses this function will not reuse
%% sessions so if we get a new session id the
%% renegotiation has succeeded.
- [{session_id, _} | _ ] ->
+ {ok, [{session_id, _}]} ->
ok;
{error, closed} ->
fail_session_fatal_alert_during_renegotiation;
@@ -998,8 +998,8 @@ cipher_result(Socket, Result) ->
end.
session_info_result(Socket) ->
- ssl:session_info(Socket).
-
+ {ok, Info} = ssl:connection_information(Socket, [session_id, cipher_suite]),
+ Info.
public_key(#'PrivateKeyInfo'{privateKeyAlgorithm =
#'PrivateKeyInfo_privateKeyAlgorithm'{algorithm = ?rsaEncryption},
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 02:13:53 +0000