diff options
Diffstat (limited to 'lib/ssl/src')
-rw-r--r-- | lib/ssl/src/ssl.erl | 40 | ||||
-rw-r--r-- | lib/ssl/src/ssl_cipher.erl | 5 | ||||
-rw-r--r-- | lib/ssl/src/ssl_connection.erl | 32 | ||||
-rw-r--r-- | lib/ssl/src/ssl_connection.hrl | 1 | ||||
-rw-r--r-- | lib/ssl/src/ssl_handshake.erl | 12 | ||||
-rw-r--r-- | lib/ssl/src/ssl_manager.erl | 4 | ||||
-rw-r--r-- | lib/ssl/src/tls_connection.erl | 12 | ||||
-rw-r--r-- | lib/ssl/src/tls_v1.erl | 52 |
8 files changed, 72 insertions, 86 deletions
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 189bbd7edd..d741fa63fb 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -339,24 +339,28 @@ negotiated_next_protocol(#sslsocket{pid = Pid}) -> ssl_connection:negotiated_next_protocol(Pid). %%-------------------------------------------------------------------- --spec cipher_suites() -> [ssl_cipher:erl_cipher_suite()]. --spec cipher_suites(erlang | openssl | all) -> [ssl_cipher:erl_cipher_suite()] | [string()]. - +-spec cipher_suites(erlang | openssl | all) -> [ssl_cipher:erl_cipher_suite()] | + [string()]. %% Description: Returns all supported cipher suites. %%-------------------------------------------------------------------- -cipher_suites() -> - cipher_suites(erlang). - cipher_suites(erlang) -> Version = tls_record:highest_protocol_version([]), - [suite_definition(S) || S <- ssl_cipher:suites(Version)]; - + ssl_cipher:filter_suites([suite_definition(S) + || S <- ssl_cipher:suites(Version)]); cipher_suites(openssl) -> Version = tls_record:highest_protocol_version([]), - [ssl_cipher:openssl_suite_name(S) || S <- ssl_cipher:suites(Version)]; + [ssl_cipher:openssl_suite_name(S) + || S <- ssl_cipher:filter_suites(ssl_cipher:suites(Version))]; cipher_suites(all) -> Version = tls_record:highest_protocol_version([]), - [suite_definition(S) || S <- ssl_cipher:all_suites(Version)]. + Supported = ssl_cipher:all_suites(Version) + ++ ssl_cipher:anonymous_suites() + ++ ssl_cipher:psk_suites(Version) + ++ ssl_cipher:srp_suites(), + ssl_cipher:filter_suites([suite_definition(S) || S <- Supported]). + +cipher_suites() -> + cipher_suites(erlang). %%-------------------------------------------------------------------- -spec getopts(#sslsocket{}, [gen_tcp:option_name()]) -> @@ -929,8 +933,11 @@ handle_cipher_option(Value, Version) when is_list(Value) -> error:_-> throw({error, {options, {ciphers, Value}}}) end. -binary_cipher_suites(Version, []) -> % Defaults to all supported suites - ssl_cipher:suites(Version); + +binary_cipher_suites(Version, []) -> + %% Defaults to all supported suites that does + %% not require explicit configuration + ssl_cipher:filter_suites(ssl_cipher:suites(Version)); binary_cipher_suites(Version, [{_,_,_,_}| _] = Ciphers0) -> %% Backwards compatibility Ciphers = [{KeyExchange, Cipher, Hash} || {KeyExchange, Cipher, Hash, _} <- Ciphers0], binary_cipher_suites(Version, Ciphers); @@ -939,14 +946,15 @@ binary_cipher_suites(Version, [{_,_,_}| _] = Ciphers0) -> binary_cipher_suites(Version, Ciphers); binary_cipher_suites(Version, [Cipher0 | _] = Ciphers0) when is_binary(Cipher0) -> - Supported0 = ssl_cipher:suites(Version) + All = ssl_cipher:suites(Version) ++ ssl_cipher:anonymous_suites() ++ ssl_cipher:psk_suites(Version) ++ ssl_cipher:srp_suites(), - Supported = ssl_cipher:filter_suites(Supported0), - case [Cipher || Cipher <- Ciphers0, lists:member(Cipher, Supported)] of + case [Cipher || Cipher <- Ciphers0, lists:member(Cipher, All)] of [] -> - Supported; %% Defaults to all supported suits + %% Defaults to all supported suites that does + %% not require explicit configuration + ssl_cipher:filter_suites(ssl_cipher:suites(Version)); Ciphers -> Ciphers end; diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index a3ec419c2a..72467ea2a0 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -1019,7 +1019,8 @@ openssl_suite_name(Cipher) -> %%-------------------------------------------------------------------- -spec filter(undefined | binary(), [cipher_suite()]) -> [cipher_suite()]. %% -%% Description: . +%% Description: Select the cipher suites that can be used together with the +%% supplied certificate. (Server side functionality) %%------------------------------------------------------------------- filter(undefined, Ciphers) -> Ciphers; @@ -1053,7 +1054,7 @@ filter(DerCert, Ciphers) -> %%-------------------------------------------------------------------- -spec filter_suites([cipher_suite()]) -> [cipher_suite()]. %% -%% Description: filter suites for algorithms +%% Description: Filter suites for algorithms supported by crypto. %%------------------------------------------------------------------- filter_suites(Suites = [{_,_,_}|_]) -> Algos = crypto:supports(), diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index 34006612a2..4ac4e81d9e 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -58,7 +58,10 @@ %%==================================================================== %%-------------------------------------------------------------------- -spec connect(tls_connection | dtls_connection, - host(), inet:port_number(), port(), {#ssl_options{}, #socket_options{}}, + host(), inet:port_number(), port(), + {#ssl_options{}, #socket_options{}, + %% Tracker only needed on server side + undefined}, pid(), tuple(), timeout()) -> {ok, #sslsocket{}} | {error, reason()}. %% @@ -73,9 +76,10 @@ connect(Connection, Host, Port, Socket, Options, User, CbInfo, Timeout) -> end. %%-------------------------------------------------------------------- -spec ssl_accept(tls_connection | dtls_connection, - inet:port_number(), port(), {#ssl_options{}, #socket_options{}}, - pid(), tuple(), timeout()) -> - {ok, #sslsocket{}} | {error, reason()}. + inet:port_number(), port(), + {#ssl_options{}, #socket_options{}, undefined | pid()}, + pid(), tuple(), timeout()) -> + {ok, #sslsocket{}} | {error, reason()}. %% %% Description: Performs accept on an ssl listen socket. e.i. performs %% ssl handshake. @@ -102,7 +106,8 @@ handshake(#sslsocket{pid = Pid}, Timeout) -> end. %%-------------------------------------------------------------------- --spec handshake(#sslsocket{}, #ssl_options{}, timeout()) -> ok | {error, reason()}. +-spec handshake(#sslsocket{}, {#ssl_options{},#socket_options{}}, + timeout()) -> ok | {error, reason()}. %% %% Description: Starts ssl handshake with some new options %%-------------------------------------------------------------------- @@ -322,6 +327,7 @@ abbreviated(#hello_request{}, State0, Connection) -> abbreviated(#finished{verify_data = Data} = Finished, #state{role = server, negotiated_version = Version, + expecting_finished = true, tls_handshake_history = Handshake, session = #session{master_secret = MasterSecret}, connection_states = ConnectionStates0} = @@ -334,7 +340,8 @@ abbreviated(#finished{verify_data = Data} = Finished, ssl_record:set_client_verify_data(current_both, Data, ConnectionStates0), Connection:next_state_connection(abbreviated, ack_connection( - State#state{connection_states = ConnectionStates})); + State#state{connection_states = ConnectionStates, + expecting_finished = false})); #alert{} = Alert -> Connection:handle_own_alert(Alert, Version, abbreviated, State) end; @@ -354,7 +361,7 @@ abbreviated(#finished{verify_data = Data} = Finished, finalize_handshake(State0#state{connection_states = ConnectionStates1}, abbreviated, Connection), Connection:next_state_connection(abbreviated, - ack_connection(State)); + ack_connection(State#state{expecting_finished = false})); #alert{} = Alert -> Connection:handle_own_alert(Alert, Version, abbreviated, State0) end; @@ -365,7 +372,7 @@ abbreviated(#next_protocol{selected_protocol = SelectedProtocol}, #state{role = server, expecting_next_protocol_negotiation = true} = State0, Connection) -> {Record, State} = Connection:next_record(State0#state{next_protocol = SelectedProtocol}), - Connection:next_state(abbreviated, abbreviated, Record, State); + Connection:next_state(abbreviated, abbreviated, Record, State#state{expecting_next_protocol_negotiation = false}); abbreviated(timeout, State, _) -> {next_state, abbreviated, State, hibernate }; @@ -589,6 +596,7 @@ cipher(#finished{verify_data = Data} = Finished, host = Host, port = Port, role = Role, + expecting_finished = true, session = #session{master_secret = MasterSecret} = Session0, connection_states = ConnectionStates0, @@ -599,7 +607,7 @@ cipher(#finished{verify_data = Data} = Finished, MasterSecret, Handshake0) of verified -> Session = register_session(Role, Host, Port, Session0), - cipher_role(Role, Data, Session, State, Connection); + cipher_role(Role, Data, Session, State#state{expecting_finished = false}, Connection); #alert{} = Alert -> Connection:handle_own_alert(Alert, Version, cipher, State) end; @@ -607,7 +615,8 @@ cipher(#finished{verify_data = Data} = Finished, %% only allowed to send next_protocol message after change cipher spec %% & before finished message and it is not allowed during renegotiation cipher(#next_protocol{selected_protocol = SelectedProtocol}, - #state{role = server, expecting_next_protocol_negotiation = true} = State0, Connection) -> + #state{role = server, expecting_next_protocol_negotiation = true, + expecting_finished = true} = State0, Connection) -> {Record, State} = Connection:next_record(State0#state{next_protocol = SelectedProtocol}), Connection:next_state(cipher, cipher, Record, State#state{expecting_next_protocol_negotiation = false}); @@ -1034,9 +1043,6 @@ server_hello_done(State, Connection) -> HelloDone = ssl_handshake:server_hello_done(), Connection:send_handshake(HelloDone, State). - - - handle_peer_cert(Role, PeerCert, PublicKeyInfo, #state{session = #session{cipher_suite = CipherSuite} = Session} = State0, Connection) -> diff --git a/lib/ssl/src/ssl_connection.hrl b/lib/ssl/src/ssl_connection.hrl index 592889b177..c544a0591f 100644 --- a/lib/ssl/src/ssl_connection.hrl +++ b/lib/ssl/src/ssl_connection.hrl @@ -77,6 +77,7 @@ terminated = false ::boolean(), allow_renegotiate = true ::boolean(), expecting_next_protocol_negotiation = false ::boolean(), + expecting_finished = false ::boolean(), next_protocol = undefined :: undefined | binary(), client_ecc, % {Curves, PointFmt} tracker :: pid() %% Tracker process for listen socket diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index fc67d2c28d..b018332df1 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -1719,6 +1719,11 @@ dec_hello_extensions(<<?UINT16(?EC_POINT_FORMATS_EXT), ?UINT16(Len), dec_hello_extensions(Rest, Acc#hello_extensions{ec_point_formats = #ec_point_formats{ec_point_format_list = ECPointFormats}}); + +dec_hello_extensions(<<?UINT16(?SNI_EXT), ?UINT16(Len), + ExtData:Len/binary, Rest/binary>>, Acc) -> + <<?UINT16(_), NameList/binary>> = ExtData, + dec_hello_extensions(Rest, Acc#hello_extensions{sni = dec_sni(NameList)}); %% Ignore data following the ClientHello (i.e., %% extensions) if not understood. @@ -1731,6 +1736,13 @@ dec_hello_extensions(_, Acc) -> dec_hashsign(<<?BYTE(HashAlgo), ?BYTE(SignAlgo)>>) -> {ssl_cipher:hash_algorithm(HashAlgo), ssl_cipher:sign_algorithm(SignAlgo)}. +%% Ignore unknown names (only host_name is supported) +dec_sni(<<?BYTE(?SNI_NAMETYPE_HOST_NAME), ?UINT16(Len), + HostName:Len/binary, _/binary>>) -> + #sni{hostname = binary_to_list(HostName)}; +dec_sni(<<?BYTE(_), ?UINT16(Len), _:Len, Rest/binary>>) -> dec_sni(Rest); +dec_sni(_) -> undefined. + decode_next_protocols({next_protocol_negotiation, Protocols}) -> decode_next_protocols(Protocols, []). decode_next_protocols(<<>>, Acc) -> diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl index fbc73e0e42..d6e5064c39 100644 --- a/lib/ssl/src/ssl_manager.erl +++ b/lib/ssl/src/ssl_manager.erl @@ -52,8 +52,8 @@ last_delay_timer = {undefined, undefined}%% Keep for testing purposes }). --define('24H_in_msec', 8640000). --define('24H_in_sec', 8640). +-define('24H_in_msec', 86400000). +-define('24H_in_sec', 86400). -define(GEN_UNIQUE_ID_MAX_TRIES, 10). -define(SESSION_VALIDATION_INTERVAL, 60000). -define(CLEAR_PEM_CACHE, 120000). diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl index 3b89cf7b71..26de51985a 100644 --- a/lib/ssl/src/tls_connection.erl +++ b/lib/ssl/src/tls_connection.erl @@ -323,7 +323,7 @@ handle_info(Msg, StateName, State) -> %% Reason. The return value is ignored. %%-------------------------------------------------------------------- terminate(Reason, StateName, State) -> - ssl_connection:terminate(Reason, StateName, State). + catch ssl_connection:terminate(Reason, StateName, State). %%-------------------------------------------------------------------- %% code_change(OldVsn, StateName, State, Extra) -> {ok, StateName, NewState} @@ -444,12 +444,16 @@ next_state(_, StateName, #ssl_tls{type = ?APPLICATION_DATA, fragment = Data}, St next_state(StateName, StateName, Record, State) end; next_state(Current, Next, #ssl_tls{type = ?CHANGE_CIPHER_SPEC, fragment = <<1>>} = - _ChangeCipher, - #state{connection_states = ConnectionStates0} = State0) -> + _ChangeCipher, + #state{connection_states = ConnectionStates0} = State0) + when Next == cipher; Next == abbreviated -> ConnectionStates1 = ssl_record:activate_pending_connection_state(ConnectionStates0, read), {Record, State} = next_record(State0#state{connection_states = ConnectionStates1}), - next_state(Current, Next, Record, State); + next_state(Current, Next, Record, State#state{expecting_finished = true}); +next_state(Current, _Next, #ssl_tls{type = ?CHANGE_CIPHER_SPEC, fragment = <<1>>} = + _ChangeCipher, #state{negotiated_version = Version} = State) -> + handle_own_alert(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE), Version, Current, State); next_state(Current, Next, #ssl_tls{type = _Unknown}, State0) -> %% Ignore unknown type {Record, State} = next_record(State0), diff --git a/lib/ssl/src/tls_v1.erl b/lib/ssl/src/tls_v1.erl index 067417d163..7a5f9c1b38 100644 --- a/lib/ssl/src/tls_v1.erl +++ b/lib/ssl/src/tls_v1.erl @@ -183,23 +183,7 @@ mac_hash(Method, Mac_write_secret, Seq_num, Type, {Major, Minor}, -spec suites(1|2|3) -> [ssl_cipher:cipher_suite()]. -suites(Minor) when Minor == 1; Minor == 2-> - case sufficent_ec_support() of - true -> - all_suites(Minor); - false -> - no_ec_suites(Minor) - end; - -suites(Minor) when Minor == 3 -> - case sufficent_ec_support() of - true -> - all_suites(3) ++ all_suites(2); - false -> - no_ec_suites(3) ++ no_ec_suites(2) - end. - -all_suites(Minor) when Minor == 1; Minor == 2-> +suites(Minor) when Minor == 1; Minor == 2 -> [ ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, @@ -235,7 +219,7 @@ all_suites(Minor) when Minor == 1; Minor == 2-> ?TLS_RSA_WITH_DES_CBC_SHA ]; -all_suites(3) -> +suites(3) -> [ ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384, ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384, @@ -254,33 +238,7 @@ all_suites(3) -> ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA256, ?TLS_RSA_WITH_AES_128_CBC_SHA256 - ]. - -no_ec_suites(Minor) when Minor == 1; Minor == 2-> - [ - ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA, - ?TLS_DHE_DSS_WITH_AES_256_CBC_SHA, - ?TLS_RSA_WITH_AES_256_CBC_SHA, - ?TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA, - ?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA, - ?TLS_RSA_WITH_3DES_EDE_CBC_SHA, - ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA, - ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA, - ?TLS_RSA_WITH_AES_128_CBC_SHA, - ?TLS_RSA_WITH_RC4_128_SHA, - ?TLS_RSA_WITH_RC4_128_MD5, - ?TLS_DHE_RSA_WITH_DES_CBC_SHA, - ?TLS_RSA_WITH_DES_CBC_SHA - ]; -no_ec_suites(3) -> - [ - ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA256, - ?TLS_DHE_DSS_WITH_AES_256_CBC_SHA256, - ?TLS_RSA_WITH_AES_256_CBC_SHA256, - ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, - ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA256, - ?TLS_RSA_WITH_AES_128_CBC_SHA256 - ]. + ] ++ suites(2). %%-------------------------------------------------------------------- %%% Internal functions @@ -442,7 +400,3 @@ enum_to_oid(27) -> ?brainpoolP384r1; enum_to_oid(28) -> ?brainpoolP512r1; enum_to_oid(_) -> undefined. - -sufficent_ec_support() -> - CryptoSupport = crypto:supports(), - proplists:get_bool(ecdh, proplists:get_value(public_keys, CryptoSupport)). |