diff options
-rw-r--r-- | lib/ssl/doc/src/ssl.xml | 31 | ||||
-rw-r--r-- | lib/ssl/src/ssl.erl | 56 | ||||
-rw-r--r-- | lib/ssl/src/ssl_connection.erl | 20 | ||||
-rw-r--r-- | lib/ssl/src/ssl_handshake.erl | 45 | ||||
-rw-r--r-- | lib/ssl/src/ssl_internal.hrl | 2 | ||||
-rw-r--r-- | lib/ssl/src/tls_handshake.erl | 6 | ||||
-rw-r--r-- | lib/ssl/src/tls_v1.erl | 33 | ||||
-rw-r--r-- | lib/ssl/test/ssl_ECC_SUITE.erl | 232 | ||||
-rw-r--r-- | lib/ssl/test/ssl_basic_SUITE.erl | 29 |
9 files changed, 420 insertions, 34 deletions
diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml index 68f2f97b6e..edc7e0d8b2 100644 --- a/lib/ssl/doc/src/ssl.xml +++ b/lib/ssl/doc/src/ssl.xml @@ -170,6 +170,14 @@ <tag><c>SNIfun::fun()</c></tag> <item><p><c>= fun(ServerName :: string()) -> [ssl_option()]</c></p></item> + <tag><c>named_curve() =</c></tag> + <item><p><c>sect571r1 | sect571k1 | secp521r1 | brainpoolP512r1 + | sect409k1 | sect409r1 | brainpoolP384r1 | secp384r1 + | sect283k1 | sect283r1 | brainpoolP256r1 | secp256k1 | secp256r1 + | sect239k1 | sect233k1 | sect233r1 | secp224k1 | secp224r1 + | sect193r1 | sect193r2 | secp192k1 | secp192r1 | sect163k1 + | sect163r1 | sect163r2 | secp160k1 | secp160r1 | secp160r2</c></p></item> + </taglist> </section> @@ -217,6 +225,11 @@ Anonymous cipher suites are supported for testing purposes only and are not be used when security matters.</p></item> + <tag><c>{eccs, [named_curve()]}</c></tag> + <item><p> Allows to specify the order of preference for named curves + and to restrict their usage when using a cipher suite supporting them. + </p></item> + <tag><c>{secure_renegotiate, boolean()}</c></tag> <item><p>Specifies if to reject renegotiation attempt that does not live up to @@ -751,6 +764,11 @@ fun(srp, Username :: string(), UserState :: term()) -> (the default), use the client's preference. </item> + <tag><c>{honor_ecc_order, boolean()}</c></tag> + <item>If true, use the server's preference for ECC curve selection. If false + (the default), use the client's preference. + </item> + <tag><c>{signature_algs, [{hash(), ecdsa | rsa | dsa}]}</c></tag> <item><p> The algorithms specified by this option will be the ones accepted by the server in a signature algorithm @@ -804,6 +822,17 @@ fun(srp, Username :: string(), UserState :: term()) -> </func> <func> + <name>eccs() -></name> + <name>eccs(protocol()) -> [named_curve()]</name> + <fsummary>Returns a list of supported ECCs.</fsummary> + + <desc><p>Returns a list of supported ECCs. <c>eccs()</c> + is equivalent to calling <c>eccs(Protocol)</c> with all + supported protocols and then deduplicating the output.</p> + </desc> + </func> + + <func> <name>clear_pem_cache() -> ok </name> <fsummary> Clears the pem cache</fsummary> @@ -898,7 +927,7 @@ fun(srp, Username :: string(), UserState :: term()) -> <fsummary>Returns all the connection information. </fsummary> <type> - <v>Item = protocol | cipher_suite | sni_hostname | atom()</v> + <v>Item = protocol | cipher_suite | sni_hostname | ecc | 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> diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 27b753af2e..aa62ab8865 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -38,7 +38,7 @@ getopts/2, setopts/2, getstat/1, getstat/2 ]). %% SSL/TLS protocol handling --export([cipher_suites/0, cipher_suites/1, +-export([cipher_suites/0, cipher_suites/1, eccs/0, eccs/1, connection_info/1, versions/0, session_info/1, format_error/1, renegotiate/1, prf/5, negotiated_protocol/1, negotiated_next_protocol/1, connection_information/1, connection_information/2]). @@ -420,6 +420,33 @@ cipher_suites(all) -> [ssl_cipher:erl_suite_definition(Suite) || Suite <- available_suites(all)]. %%-------------------------------------------------------------------- +-spec eccs() -> tls_v1:curves(). +%% Description: returns all supported curves across all versions +%%-------------------------------------------------------------------- +eccs() -> + Curves = tls_v1:ecc_curves(all), % only tls_v1 has named curves right now + eccs_filter_supported(Curves). + +%%-------------------------------------------------------------------- +-spec eccs(tls_record:tls_version() | tls_record:tls_atom_version()) -> + tls_v1:curves(). +%% Description: returns the curves supported for a given version of +%% ssl/tls. +%%-------------------------------------------------------------------- +eccs({3,0}) -> + []; +eccs({3,_}) -> + Curves = tls_v1:ecc_curves(all), + eccs_filter_supported(Curves); +eccs(AtomVersion) when is_atom(AtomVersion) -> + eccs(tls_record:protocol_version(AtomVersion)). + +eccs_filter_supported(Curves) -> + CryptoCurves = crypto:ec_curves(), + lists:filter(fun(Curve) -> proplists:get_bool(Curve, CryptoCurves) end, + Curves). + +%%-------------------------------------------------------------------- -spec getopts(#sslsocket{}, [gen_tcp:option_name()]) -> {ok, [gen_tcp:option()]} | {error, reason()}. %% @@ -647,6 +674,8 @@ do_connect(Address, Port, end. %% Handle extra ssl options given to ssl_accept +-spec handle_options([any()], #ssl_options{}) -> #ssl_options{} + ; ([any()], client | server) -> {ok, #config{}}. handle_options(Opts0, #ssl_options{protocol = Protocol, cacerts = CaCerts0, cacertfile = CaCertFile0} = InheritedSslOpts) -> RecordCB = record_cb(Protocol), @@ -725,6 +754,8 @@ handle_options(Opts0, Role) -> srp_identity = handle_option(srp_identity, Opts, undefined), ciphers = handle_cipher_option(proplists:get_value(ciphers, Opts, []), RecordCb:highest_protocol_version(Versions)), + eccs = handle_eccs_option(proplists:get_value(eccs, Opts, eccs()), + RecordCb:highest_protocol_version(Versions)), signature_algs = handle_hashsigns_option(proplists:get_value(signature_algs, Opts, default_option_role(server, tls_v1:default_signature_algs(Versions), Role)), @@ -755,6 +786,9 @@ handle_options(Opts0, Role) -> honor_cipher_order = handle_option(honor_cipher_order, Opts, default_option_role(server, false, Role), server, Role), + honor_ecc_order = handle_option(honor_ecc_order, Opts, + default_option_role(server, false, Role), + server, Role), protocol = proplists:get_value(protocol, Opts, tls), padding_check = proplists:get_value(padding_check, Opts, true), beast_mitigation = handle_option(beast_mitigation, Opts, one_n_minus_one), @@ -780,7 +814,7 @@ handle_options(Opts0, Role) -> alpn_preferred_protocols, next_protocols_advertised, client_preferred_next_protocols, log_alert, server_name_indication, honor_cipher_order, padding_check, crl_check, crl_cache, - fallback, signature_algs, beast_mitigation, v2_hello_compatible], + fallback, signature_algs, eccs, honor_ecc_order, beast_mitigation, v2_hello_compatible], SockOpts = lists:foldl(fun(Key, PropList) -> proplists:delete(Key, PropList) @@ -1010,6 +1044,8 @@ validate_option(sni_fun, Fun) when is_function(Fun) -> Fun; validate_option(honor_cipher_order, Value) when is_boolean(Value) -> Value; +validate_option(honor_ecc_order, Value) when is_boolean(Value) -> + Value; validate_option(padding_check, Value) when is_boolean(Value) -> Value; validate_option(fallback, Value) when is_boolean(Value) -> @@ -1164,6 +1200,14 @@ binary_cipher_suites(Version, Ciphers0) -> Ciphers = [ssl_cipher:openssl_suite(C) || C <- string:tokens(Ciphers0, ":")], binary_cipher_suites(Version, Ciphers). +handle_eccs_option(Value, {_Major, Minor}) when is_list(Value) -> + try tls_v1:ecc_curves(Minor, Value) of + Curves -> #elliptic_curves{elliptic_curve_list = Curves} + catch + exit:_ -> throw({error, {options, {eccs, Value}}}); + error:_ -> throw({error, {options, {eccs, Value}}}) + end. + unexpected_format(Error) -> lists:flatten(io_lib:format("Unexpected error: ~p", [Error])). @@ -1334,6 +1378,14 @@ new_ssl_options([{server_name_indication, Value} | Rest], #ssl_options{} = Opts, new_ssl_options(Rest, Opts#ssl_options{server_name_indication = validate_option(server_name_indication, Value)}, RecordCB); new_ssl_options([{honor_cipher_order, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> new_ssl_options(Rest, Opts#ssl_options{honor_cipher_order = validate_option(honor_cipher_order, Value)}, RecordCB); +new_ssl_options([{honor_ecc_order, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{honor_ecc_order = validate_option(honor_ecc_order, Value)}, RecordCB); +new_ssl_options([{eccs, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, + Opts#ssl_options{eccs = + handle_eccs_option(Value, RecordCB:highest_protocol_version()) + }, + RecordCB); new_ssl_options([{signature_algs, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> new_ssl_options(Rest, Opts#ssl_options{signature_algs = diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index 08fca76123..b6e4d5b433 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -1172,14 +1172,23 @@ handle_alert(#alert{level = ?WARNING} = Alert, StateName, %%% Internal functions %%-------------------------------------------------------------------- connection_info(#state{sni_hostname = SNIHostname, - session = #session{cipher_suite = CipherSuite}, + session = #session{cipher_suite = CipherSuite, ecc = ECCCurve}, protocol_cb = Connection, negotiated_version = {_,_} = Version, ssl_options = Opts}) -> RecordCB = record_cb(Connection), + CipherSuiteDef = ssl_cipher:erl_suite_definition(CipherSuite), + IsNamedCurveSuite = lists:member(element(1,CipherSuiteDef), + [ecdh_ecdsa, ecdhe_ecdsa, ecdh_anon]), + CurveInfo = case ECCCurve of + {namedCurve, Curve} when IsNamedCurveSuite -> + [{ecc, {named_curve, pubkey_cert_records:namedCurves(Curve)}}]; + _ -> + [] + end, [{protocol, RecordCB:protocol_version(Version)}, - {cipher_suite, ssl_cipher:erl_suite_definition(CipherSuite)}, - {sni_hostname, SNIHostname}] ++ ssl_options_list(Opts). + {cipher_suite, CipherSuiteDef}, + {sni_hostname, SNIHostname} | CurveInfo] ++ ssl_options_list(Opts). do_server_hello(Type, #hello_extensions{next_protocol_negotiation = NextProtocols} = ServerHelloExt, @@ -1741,12 +1750,13 @@ calculate_secret(#server_dh_params{dh_p = Prime, dh_g = Base, Connection, certify, certify); calculate_secret(#server_ecdh_params{curve = ECCurve, public = ECServerPubKey}, - State, Connection) -> + State=#state{session=Session}, Connection) -> ECDHKeys = public_key:generate_key(ECCurve), PremasterSecret = ssl_handshake:premaster_secret(#'ECPoint'{point = ECServerPubKey}, ECDHKeys), calculate_master_secret(PremasterSecret, - State#state{diffie_hellman_keys = ECDHKeys}, + State#state{diffie_hellman_keys = ECDHKeys, + session = Session#session{ecc = ECCurve}}, Connection, certify, certify); calculate_secret(#server_psk_params{ diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index 5b51ac0916..4acc745c5f 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -70,7 +70,7 @@ %% Extensions handling -export([client_hello_extensions/6, handle_client_hello_extensions/9, %% Returns server hello extensions - handle_server_hello_extensions/9, select_curve/2 + handle_server_hello_extensions/9, select_curve/2, select_curve/3 ]). %% MISC @@ -120,11 +120,13 @@ server_hello_done() -> #server_hello_done{}. client_hello_extensions(Host, Version, CipherSuites, - #ssl_options{signature_algs = SupportedHashSigns, versions = AllVersions} = SslOpts, ConnectionStates, Renegotiation) -> + #ssl_options{signature_algs = SupportedHashSigns, + eccs = SupportedECCs, + versions = AllVersions} = SslOpts, ConnectionStates, Renegotiation) -> {EcPointFormats, EllipticCurves} = case advertises_ec_ciphers(lists:map(fun ssl_cipher:suite_definition/1, CipherSuites)) of true -> - client_ecc_extensions(tls_v1, Version); + client_ecc_extensions(SupportedECCs); false -> {undefined, undefined} end, @@ -1169,8 +1171,9 @@ select_session(SuggestedSessionId, CipherSuites, HashSigns, Compressions, Port, {resumed, Resumed} end. -supported_ecc({Major, Minor} = Version) when ((Major == 3) and (Minor >= 1)) orelse (Major > 3) -> - Curves = tls_v1:ecc_curves(Version), +%% Deprecated? +supported_ecc({Major, Minor}) when ((Major == 3) and (Minor >= 1)) orelse (Major > 3) -> + Curves = tls_v1:ecc_curves(Minor), #elliptic_curves{elliptic_curve_list = Curves}; supported_ecc(_) -> #elliptic_curves{elliptic_curve_list = []}. @@ -1454,12 +1457,12 @@ srp_user(#ssl_options{srp_identity = {UserName, _}}) -> srp_user(_) -> undefined. -client_ecc_extensions(Module, Version) -> +client_ecc_extensions(SupportedECCs) -> CryptoSupport = proplists:get_value(public_keys, crypto:supports()), case proplists:get_bool(ecdh, CryptoSupport) of true -> EcPointFormats = #ec_point_formats{ec_point_format_list = [?ECPOINT_UNCOMPRESSED]}, - EllipticCurves = #elliptic_curves{elliptic_curve_list = Module:ecc_curves(Version)}, + EllipticCurves = SupportedECCs, {EcPointFormats, EllipticCurves}; _ -> {undefined, undefined} @@ -1493,22 +1496,34 @@ advertises_ec_ciphers([{ecdh_anon, _,_,_} | _]) -> true; advertises_ec_ciphers([_| Rest]) -> advertises_ec_ciphers(Rest). -select_curve(#elliptic_curves{elliptic_curve_list = ClientCurves}, - #elliptic_curves{elliptic_curve_list = ServerCurves}) -> - select_curve(ClientCurves, ServerCurves); -select_curve(undefined, _) -> + +select_curve(Client, Server) -> + select_curve(Client, Server, false). + +select_curve(#elliptic_curves{elliptic_curve_list = ClientCurves}, + #elliptic_curves{elliptic_curve_list = ServerCurves}, + ServerOrder) -> + case ServerOrder of + false -> + select_shared_curve(ClientCurves, ServerCurves); + true -> + select_shared_curve(ServerCurves, ClientCurves) + end; +select_curve(undefined, _, _) -> %% Client did not send ECC extension use default curve if %% ECC cipher is negotiated - {namedCurve, ?secp256r1}; -select_curve(_, []) -> + {namedCurve, ?secp256r1}. + +select_shared_curve([], _) -> no_curve; -select_curve(Curves, [Curve| Rest]) -> +select_shared_curve([Curve | Rest], Curves) -> case lists:member(Curve, Curves) of true -> {namedCurve, Curve}; false -> - select_curve(Curves, Rest) + select_shared_curve(Rest, Curves) end. + %% RFC 6066, Section 3: Currently, the only server names supported are %% DNS hostnames sni(_, disable) -> diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl index c19c1787ff..487d1fa096 100644 --- a/lib/ssl/src/ssl_internal.hrl +++ b/lib/ssl/src/ssl_internal.hrl @@ -140,6 +140,8 @@ crl_check :: boolean() | peer | best_effort, crl_cache, signature_algs, + eccs, + honor_ecc_order :: boolean(), v2_hello_compatible :: boolean() }). diff --git a/lib/ssl/src/tls_handshake.erl b/lib/ssl/src/tls_handshake.erl index a2486bf752..2bd103c18a 100644 --- a/lib/ssl/src/tls_handshake.erl +++ b/lib/ssl/src/tls_handshake.erl @@ -160,13 +160,15 @@ handle_client_hello(Version, #client_hello{session_id = SugesstedId, extensions = #hello_extensions{elliptic_curves = Curves, signature_algs = ClientHashSigns} = HelloExt}, #ssl_options{versions = Versions, - signature_algs = SupportedHashSigns} = SslOpts, + signature_algs = SupportedHashSigns, + eccs = SupportedECCs, + honor_ecc_order = ECCOrder} = SslOpts, {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert, _}, Renegotiation) -> case tls_record:is_acceptable_version(Version, Versions) of true -> AvailableHashSigns = ssl_handshake:available_signature_algs( ClientHashSigns, SupportedHashSigns, Cert, Version), - ECCCurve = ssl_handshake:select_curve(Curves, ssl_handshake:supported_ecc(Version)), + ECCCurve = ssl_handshake:select_curve(Curves, SupportedECCs, ECCOrder), {Type, #session{cipher_suite = CipherSuite} = Session1} = ssl_handshake:select_session(SugesstedId, CipherSuites, AvailableHashSigns, Compressions, Port, Session0#session{ecc = ECCCurve}, Version, diff --git a/lib/ssl/src/tls_v1.erl b/lib/ssl/src/tls_v1.erl index 711db77708..7f24ce5192 100644 --- a/lib/ssl/src/tls_v1.erl +++ b/lib/ssl/src/tls_v1.erl @@ -31,9 +31,18 @@ -export([master_secret/4, finished/5, certificate_verify/3, mac_hash/7, setup_keys/8, suites/1, prf/5, - ecc_curves/1, oid_to_enum/1, enum_to_oid/1, + ecc_curves/1, ecc_curves/2, oid_to_enum/1, enum_to_oid/1, default_signature_algs/1, signature_algs/2]). +-type named_curve() :: sect571r1 | sect571k1 | secp521r1 | brainpoolP512r1 | + sect409k1 | sect409r1 | brainpoolP384r1 | secp384r1 | + sect283k1 | sect283r1 | brainpoolP256r1 | secp256k1 | secp256r1 | + sect239k1 | sect233k1 | sect233r1 | secp224k1 | secp224r1 | + sect193r1 | sect193r2 | secp192k1 | secp192r1 | sect163k1 | + sect163r1 | sect163r2 | secp160k1 | secp160r1 | secp160r2. +-type curves() :: [named_curve()]. +-export_type([curves/0, named_curve/0]). + %%==================================================================== %% Internal application API %%==================================================================== @@ -399,13 +408,20 @@ is_pair(Hash, rsa, Hashs) -> lists:member(Hash, AtLeastMd5). %% list ECC curves in prefered order -ecc_curves(_Minor) -> - TLSCurves = [sect571r1,sect571k1,secp521r1,brainpoolP512r1, - sect409k1,sect409r1,brainpoolP384r1,secp384r1, - sect283k1,sect283r1,brainpoolP256r1,secp256k1,secp256r1, - sect239k1,sect233k1,sect233r1,secp224k1,secp224r1, - sect193r1,sect193r2,secp192k1,secp192r1,sect163k1, - sect163r1,sect163r2,secp160k1,secp160r1,secp160r2], +-spec ecc_curves(1..3 | all) -> [named_curve()]. +ecc_curves(all) -> + [sect571r1,sect571k1,secp521r1,brainpoolP512r1, + sect409k1,sect409r1,brainpoolP384r1,secp384r1, + sect283k1,sect283r1,brainpoolP256r1,secp256k1,secp256r1, + sect239k1,sect233k1,sect233r1,secp224k1,secp224r1, + sect193r1,sect193r2,secp192k1,secp192r1,sect163k1, + sect163r1,sect163r2,secp160k1,secp160r1,secp160r2]; +ecc_curves(Minor) -> + TLSCurves = ecc_curves(all), + ecc_curves(Minor, TLSCurves). + +-spec ecc_curves(1..3, [named_curve()]) -> [named_curve()]. +ecc_curves(_Minor, TLSCurves) -> CryptoCurves = crypto:ec_curves(), lists:foldr(fun(Curve, Curves) -> case proplists:get_bool(Curve, CryptoCurves) of @@ -414,6 +430,7 @@ ecc_curves(_Minor) -> end end, [], TLSCurves). + %% ECC curves from draft-ietf-tls-ecc-12.txt (Oct. 17, 2005) oid_to_enum(?sect163k1) -> 1; oid_to_enum(?sect163r1) -> 2; diff --git a/lib/ssl/test/ssl_ECC_SUITE.erl b/lib/ssl/test/ssl_ECC_SUITE.erl index 258922d128..bd0c630d41 100644 --- a/lib/ssl/test/ssl_ECC_SUITE.erl +++ b/lib/ssl/test/ssl_ECC_SUITE.erl @@ -46,7 +46,7 @@ groups() -> {'tlsv1', [], all_versions_groups()}, {'erlang_server', [], key_cert_combinations()}, {'erlang_client', [], key_cert_combinations()}, - {'erlang', [], key_cert_combinations() ++ misc()} + {'erlang', [], key_cert_combinations() ++ misc() ++ ecc_negotiation()} ]. all_versions_groups ()-> @@ -68,6 +68,23 @@ key_cert_combinations() -> misc()-> [client_ecdsa_server_ecdsa_with_raw_key]. +ecc_negotiation() -> + [ecc_default_order, + ecc_default_order_custom_curves, + ecc_client_order, + ecc_client_order_custom_curves, + ecc_unknown_curve, + client_ecdh_server_ecdh_ecc_server_custom, + client_rsa_server_ecdh_ecc_server_custom, + client_ecdh_server_rsa_ecc_server_custom, + client_rsa_server_rsa_ecc_server_custom, + client_ecdsa_server_ecdsa_ecc_server_custom, + client_ecdsa_server_rsa_ecc_server_custom, + client_rsa_server_ecdsa_ecc_server_custom, + client_ecdsa_server_ecdsa_ecc_client_custom, + client_rsa_server_ecdsa_ecc_client_custom + ]. + %%-------------------------------------------------------------------- init_per_suite(Config0) -> end_per_suite(Config0), @@ -218,6 +235,132 @@ client_ecdsa_server_ecdsa_with_raw_key(Config) when is_list(Config) -> check_result(Server, SType, Client, CType), close(Server, Client). +ecc_default_order(Config) -> + COpts = proplists:get_value(client_ecdsa_opts, Config), + SOpts = proplists:get_value(server_ecdsa_opts, Config), + ECCOpts = [], + case supported_eccs([{eccs, [sect571r1]}]) of + true -> ecc_test(sect571r1, COpts, SOpts, [], ECCOpts, Config); + false -> {skip, "unsupported named curves"} + end. + +ecc_default_order_custom_curves(Config) -> + COpts = proplists:get_value(client_ecdsa_opts, Config), + SOpts = proplists:get_value(server_ecdsa_opts, Config), + ECCOpts = [{eccs, [secp256r1, sect571r1]}], + case supported_eccs(ECCOpts) of + true -> ecc_test(sect571r1, COpts, SOpts, [], ECCOpts, Config); + false -> {skip, "unsupported named curves"} + end. + +ecc_client_order(Config) -> + COpts = proplists:get_value(client_ecdsa_opts, Config), + SOpts = proplists:get_value(server_ecdsa_opts, Config), + ECCOpts = [{honor_ecc_order, false}], + case supported_eccs([{eccs, [sect571r1]}]) of + true -> ecc_test(sect571r1, COpts, SOpts, [], ECCOpts, Config); + false -> {skip, "unsupported named curves"} + end. + +ecc_client_order_custom_curves(Config) -> + COpts = proplists:get_value(client_ecdsa_opts, Config), + SOpts = proplists:get_value(server_ecdsa_opts, Config), + ECCOpts = [{honor_ecc_order, false}, {eccs, [secp256r1, sect571r1]}], + case supported_eccs(ECCOpts) of + true -> ecc_test(sect571r1, COpts, SOpts, [], ECCOpts, Config); + false -> {skip, "unsupported named curves"} + end. + +ecc_unknown_curve(Config) -> + COpts = proplists:get_value(client_ecdsa_opts, Config), + SOpts = proplists:get_value(server_ecdsa_opts, Config), + ECCOpts = [{eccs, ['123_fake_curve']}], + ecc_test_error(COpts, SOpts, [], ECCOpts, Config). + +%% We can only expect to see a named curve on a conn with +%% a server supporting ecdsa. Otherwise the curve is selected +%% but not used and communicated to the client? +client_ecdh_server_ecdh_ecc_server_custom(Config) -> + COpts = proplists:get_value(client_ecdh_rsa_opts, Config), + SOpts = proplists:get_value(server_ecdh_rsa_opts, Config), + ECCOpts = [{honor_ecc_order, true}, {eccs, [secp256r1, sect571r1]}], + case supported_eccs(ECCOpts) of + true -> ecc_test(undefined, COpts, SOpts, [], ECCOpts, Config); + false -> {skip, "unsupported named curves"} + end. + +client_ecdh_server_rsa_ecc_server_custom(Config) -> + COpts = proplists:get_value(client_ecdh_rsa_opts, Config), + SOpts = proplists:get_value(server_opts, Config), + ECCOpts = [{honor_ecc_order, true}, {eccs, [secp256r1, sect571r1]}], + case supported_eccs(ECCOpts) of + true -> ecc_test(undefined, COpts, SOpts, [], ECCOpts, Config); + false -> {skip, "unsupported named curves"} + end. + +client_rsa_server_ecdh_ecc_server_custom(Config) -> + COpts = proplists:get_value(client_opts, Config), + SOpts = proplists:get_value(server_ecdh_rsa_opts, Config), + ECCOpts = [{honor_ecc_order, true}, {eccs, [secp256r1, sect571r1]}], + case supported_eccs(ECCOpts) of + true -> ecc_test(undefined, COpts, SOpts, [], ECCOpts, Config); + false -> {skip, "unsupported named curves"} + end. + +client_rsa_server_rsa_ecc_server_custom(Config) -> + COpts = proplists:get_value(client_opts, Config), + SOpts = proplists:get_value(server_opts, Config), + ECCOpts = [{honor_ecc_order, true}, {eccs, [secp256r1, sect571r1]}], + case supported_eccs(ECCOpts) of + true -> ecc_test(undefined, COpts, SOpts, [], ECCOpts, Config); + false -> {skip, "unsupported named curves"} + end. + +client_ecdsa_server_ecdsa_ecc_server_custom(Config) -> + COpts = proplists:get_value(client_ecdsa_opts, Config), + SOpts = proplists:get_value(server_ecdsa_opts, Config), + ECCOpts = [{honor_ecc_order, true}, {eccs, [secp256r1, sect571r1]}], + case supported_eccs(ECCOpts) of + true -> ecc_test(secp256r1, COpts, SOpts, [], ECCOpts, Config); + false -> {skip, "unsupported named curves"} + end. + +client_ecdsa_server_rsa_ecc_server_custom(Config) -> + COpts = proplists:get_value(client_ecdsa_opts, Config), + SOpts = proplists:get_value(server_opts, Config), + ECCOpts = [{honor_ecc_order, true}, {eccs, [secp256r1, sect571r1]}], + case supported_eccs(ECCOpts) of + true -> ecc_test(undefined, COpts, SOpts, [], ECCOpts, Config); + false -> {skip, "unsupported named curves"} + end. + +client_rsa_server_ecdsa_ecc_server_custom(Config) -> + COpts = proplists:get_value(client_opts, Config), + SOpts = proplists:get_value(server_ecdsa_opts, Config), + ECCOpts = [{honor_ecc_order, true}, {eccs, [secp256r1, sect571r1]}], + case supported_eccs(ECCOpts) of + true -> ecc_test(secp256r1, COpts, SOpts, [], ECCOpts, Config); + false -> {skip, "unsupported named curves"} + end. + +client_ecdsa_server_ecdsa_ecc_client_custom(Config) -> + COpts = proplists:get_value(client_ecdsa_opts, Config), + SOpts = proplists:get_value(server_ecdsa_opts, Config), + ECCOpts = [{eccs, [secp256r1, sect571r1]}], + case supported_eccs(ECCOpts) of + true -> ecc_test(secp256r1, COpts, SOpts, ECCOpts, [], Config); + false -> {skip, "unsupported named curves"} + end. + +client_rsa_server_ecdsa_ecc_client_custom(Config) -> + COpts = proplists:get_value(client_opts, Config), + SOpts = proplists:get_value(server_ecdsa_opts, Config), + ECCOpts = [{eccs, [secp256r1, sect571r1]}], + case supported_eccs(ECCOpts) of + true -> ecc_test(secp256r1, COpts, SOpts, ECCOpts, [], Config); + false -> {skip, "unsupported named curves"} + end. + %%-------------------------------------------------------------------- %% Internal functions ------------------------------------------------ %%-------------------------------------------------------------------- @@ -244,6 +387,30 @@ basic_test(ClientCert, ClientKey, ClientCA, ServerCert, ServerKey, ServerCA, Con check_result(Server, SType, Client, CType), close(Server, Client). +ecc_test(Expect, COpts, SOpts, CECCOpts, SECCOpts, Config) -> + CCA = proplists:get_value(cacertfile, COpts), + CCert = proplists:get_value(certfile, COpts), + CKey = proplists:get_value(keyfile, COpts), + SCA = proplists:get_value(cacertfile, SOpts), + SCert = proplists:get_value(certfile, SOpts), + SKey = proplists:get_value(keyfile, SOpts), + {Server, Port} = start_server_ecc(erlang, CCA, SCA, SCert, SKey, Expect, SECCOpts, Config), + Client = start_client_ecc(erlang, Port, SCA, CCA, CCert, CKey, Expect, CECCOpts, Config), + ssl_test_lib:check_result(Server, ok, Client, ok), + close(Server, Client). + +ecc_test_error(COpts, SOpts, CECCOpts, SECCOpts, Config) -> + CCA = proplists:get_value(cacertfile, COpts), + CCert = proplists:get_value(certfile, COpts), + CKey = proplists:get_value(keyfile, COpts), + SCA = proplists:get_value(cacertfile, SOpts), + SCert = proplists:get_value(certfile, SOpts), + SKey = proplists:get_value(keyfile, SOpts), + {Server, Port} = start_server_ecc_error(erlang, CCA, SCA, SCert, SKey, SECCOpts, Config), + Client = start_client_ecc_error(erlang, Port, SCA, CCA, CCert, CKey, CECCOpts, Config), + Error = {error, {tls_alert, "insufficient security"}}, + ssl_test_lib:check_result(Server, Error, Client, Error). + start_client(openssl, Port, PeerCA, OwnCa, Cert, Key, _Config) -> CA = new_openssl_ca("openssl_client_ca", PeerCA, OwnCa), Version = tls_record:protocol_version(tls_record:highest_protocol_version([])), @@ -267,6 +434,31 @@ start_client(erlang, Port, PeerCA, OwnCa, Cert, Key, Config) -> {cacertfile, CA}, {certfile, Cert}, {keyfile, Key}]}]). +start_client_ecc(erlang, Port, PeerCA, OwnCa, Cert, Key, Expect, ECCOpts, Config) -> + CA = new_ca("erlang_client_ca", PeerCA, OwnCa), + {ClientNode, _, Hostname} = ssl_test_lib:run_where(Config), + ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, check_ecc, [client, Expect]}}, + {options, + ECCOpts ++ + [{verify, verify_peer}, + {cacertfile, CA}, + {certfile, Cert}, {keyfile, Key}]}]). + +start_client_ecc_error(erlang, Port, PeerCA, OwnCa, Cert, Key, ECCOpts, Config) -> + CA = new_ca("erlang_client_ca", PeerCA, OwnCa), + {ClientNode, _, Hostname} = ssl_test_lib:run_where(Config), + ssl_test_lib:start_client_error([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {options, + ECCOpts ++ + [{verify, verify_peer}, + {cacertfile, CA}, + {certfile, Cert}, {keyfile, Key}]}]). + start_server(openssl, PeerCA, OwnCa, Cert, Key, _Config) -> CA = new_openssl_ca("openssl_server_ca", PeerCA, OwnCa), Port = ssl_test_lib:inet_port(node()), @@ -290,6 +482,7 @@ start_server(erlang, PeerCA, OwnCa, Cert, Key, Config) -> [{verify, verify_peer}, {cacertfile, CA}, {certfile, Cert}, {keyfile, Key}]}]), {Server, ssl_test_lib:inet_port(Server)}. + start_server_with_raw_key(erlang, PeerCA, OwnCa, Cert, Key, Config) -> CA = new_ca("erlang_server_ca", PeerCA, OwnCa), {_, ServerNode, _} = ssl_test_lib:run_where(Config), @@ -303,6 +496,29 @@ start_server_with_raw_key(erlang, PeerCA, OwnCa, Cert, Key, Config) -> {certfile, Cert}, {key, Key}]}]), {Server, ssl_test_lib:inet_port(Server)}. +start_server_ecc(erlang, PeerCA, OwnCa, Cert, Key, Expect, ECCOpts, Config) -> + CA = new_ca("erlang_server_ca", PeerCA, OwnCa), + {_, ServerNode, _} = ssl_test_lib:run_where(Config), + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, check_ecc, [server, Expect]}}, + {options, + ECCOpts ++ + [{verify, verify_peer}, {cacertfile, CA}, + {certfile, Cert}, {keyfile, Key}]}]), + {Server, ssl_test_lib:inet_port(Server)}. + +start_server_ecc_error(erlang, PeerCA, OwnCa, Cert, Key, ECCOpts, Config) -> + CA = new_ca("erlang_server_ca", PeerCA, OwnCa), + {_, ServerNode, _} = ssl_test_lib:run_where(Config), + Server = ssl_test_lib:start_server_error([{node, ServerNode}, {port, 0}, + {from, self()}, + {options, + ECCOpts ++ + [{verify, verify_peer}, {cacertfile, CA}, + {certfile, Cert}, {keyfile, Key}]}]), + {Server, ssl_test_lib:inet_port(Server)}. + check_result(Server, erlang, Client, erlang) -> ssl_test_lib:check_result(Server, ok, Client, ok); check_result(Server, erlang, _, _) -> @@ -362,3 +578,17 @@ new_openssl_ca(FileName, CA, OwnCa) -> file:write_file(FileName, Pem) end, FileName. + +supported_eccs(Opts) -> + ToCheck = proplists:get_value(eccs, Opts, []), + Supported = ssl:eccs(), + lists:all(fun(Curve) -> lists:member(Curve, Supported) end, ToCheck). + +check_ecc(SSL, Role, Expect) -> + {ok, Data} = ssl:connection_information(SSL), + case lists:keyfind(ecc, 1, Data) of + {ecc, {named_curve, Expect}} -> ok; + false when Expect =:= undefined -> ok; + Other -> {error, Role, Expect, Other} + end. + diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index 1be43c56c4..f8dea736ae 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -150,6 +150,7 @@ api_tests() -> peercert_with_client_cert, sockname, versions, + eccs, controlling_process, getstat, close_with_timeout, @@ -456,6 +457,15 @@ init_per_testcase(accept_pool, Config) -> init_per_testcase(controller_dies, Config) -> ct:timetrap({seconds, 10}), Config; +init_per_testcase(eccs, Config) -> + case ssl:eccs() of + [] -> + {skip, "named curves not supported"}; + [_|_] -> + ssl_test_lib:ct_log_supported_protocol_versions(Config), + ct:timetrap({seconds, 5}), + Config + end; init_per_testcase(_TestCase, Config) -> ssl_test_lib:ct_log_supported_protocol_versions(Config), ct:timetrap({seconds, 5}), @@ -1504,6 +1514,25 @@ versions(Config) when is_list(Config) -> [_|_] = Versions = ssl:versions(), ct:log("~p~n", [Versions]). + +%%-------------------------------------------------------------------- +eccs() -> + [{doc, "Test API functions eccs/0 and eccs/1"}]. + +eccs(Config) when is_list(Config) -> + [_|_] = All = ssl:eccs(), + [] = SSL3 = ssl:eccs({3,0}), + [_|_] = Tls = ssl:eccs({3,1}), + [_|_] = Tls1 = ssl:eccs({3,2}), + [_|_] = Tls2 = ssl:eccs({3,3}), + [] = SSL3 = ssl:eccs(sslv3), + [_|_] = Tls = ssl:eccs(tlsv1), + [_|_] = Tls1 = ssl:eccs('tlsv1.1'), + [_|_] = Tls2 = ssl:eccs('tlsv1.2'), + %% ordering is currently unverified by the test + true = lists:sort(All) =:= lists:usort(SSL3 ++ Tls ++ Tls1 ++ Tls2), + ok. + %%-------------------------------------------------------------------- send_recv() -> [{doc,""}]. |