diff options
Diffstat (limited to 'lib/ssl/src')
| -rw-r--r-- | lib/ssl/src/ssl.erl | 104 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_certificate.erl | 22 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_cipher.erl | 36 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_connection.erl | 38 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_manager.erl | 24 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_record.erl | 16 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_tls_dist_proxy.erl | 44 |
7 files changed, 204 insertions, 80 deletions
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 401ee63908..3afc3a5e87 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -37,7 +37,7 @@ close/1, close/2, shutdown/2, recv/2, recv/3, send/2, getopts/2, setopts/2 ]). %% SSL/TLS protocol handling --export([cipher_suites/0, cipher_suites/1, suite_definition/1, +-export([cipher_suites/0, cipher_suites/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]). @@ -105,7 +105,7 @@ connect(Socket, SslOptions0, Timeout) when is_port(Socket), {gen_tcp, tcp, tcp_closed, tcp_error}), EmulatedOptions = ssl_socket:emulated_options(), {ok, SocketValues} = ssl_socket:getopts(Transport, Socket, EmulatedOptions), - try handle_options(SslOptions0 ++ SocketValues) of + try handle_options(SslOptions0 ++ SocketValues, client) of {ok, #config{transport_info = CbInfo, ssl = SslOptions, emulated = EmOpts, connection_cb = ConnectionCb}} -> @@ -127,7 +127,7 @@ connect(Host, Port, Options) -> connect(Host, Port, Options, infinity). connect(Host, Port, Options, Timeout) when (is_integer(Timeout) andalso Timeout > 0) or (Timeout == infinity) -> - try handle_options(Options) of + try handle_options(Options, client) of {ok, Config} -> do_connect(Host,Port,Config,Timeout) catch @@ -145,7 +145,7 @@ listen(_Port, []) -> {error, nooptions}; listen(Port, Options0) -> try - {ok, Config} = handle_options(Options0), + {ok, Config} = handle_options(Options0, server), ConnectionCb = connection_cb(Options0), #config{transport_info = {Transport, _, _, _}, inet_user = Options, connection_cb = ConnectionCb, ssl = SslOpts, emulated = EmOpts} = Config, @@ -233,7 +233,7 @@ ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket), EmulatedOptions = ssl_socket:emulated_options(), {ok, SocketValues} = ssl_socket:getopts(Transport, Socket, EmulatedOptions), ConnetionCb = connection_cb(SslOptions), - try handle_options(SslOptions ++ SocketValues) of + try handle_options(SslOptions ++ SocketValues, server) of {ok, #config{transport_info = CbInfo, ssl = SslOpts, emulated = EmOpts}} -> ok = ssl_socket:setopts(Transport, Socket, ssl_socket:internal_inet_values()), {ok, Port} = ssl_socket:port(Transport, Socket), @@ -315,24 +315,32 @@ controlling_process(#sslsocket{pid = {Listen, %% %% Description: Return SSL information for the connection %%-------------------------------------------------------------------- -connection_information(#sslsocket{pid = Pid}) when is_pid(Pid) -> ssl_connection:connection_information(Pid); -connection_information(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> {error, enotconn}. - +connection_information(#sslsocket{pid = Pid}) when is_pid(Pid) -> + case ssl_connection:connection_information(Pid) of + {ok, Info} -> + {ok, [Item || Item = {_Key, Value} <- Info, Value =/= undefined]}; + Error -> + Error + end; +connection_information(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> + {error, enotconn}. %%-------------------------------------------------------------------- --spec connection_information(#sslsocket{}, [atom]) -> {ok, list()} | {error, reason()}. +-spec connection_information(#sslsocket{}, [atom()]) -> {ok, list()} | {error, reason()}. %% %% Description: Return SSL information for the connection %%-------------------------------------------------------------------- connection_information(#sslsocket{} = SSLSocket, Items) -> case connection_information(SSLSocket) of - {ok, I} -> - {ok, lists:filter(fun({K, _}) -> lists:foldl(fun(K1, Acc) when K1 =:= K -> Acc + 1; (_, Acc) -> Acc end, 0, Items) > 0 end, I)}; - E -> - E + {ok, Info} -> + {ok, [Item || Item = {Key, Value} <- Info, lists:member(Key, Items), + Value =/= undefined]}; + Error -> + Error end. %%-------------------------------------------------------------------- +%% Deprecated -spec connection_info(#sslsocket{}) -> {ok, {tls_record:tls_atom_version(), ssl_cipher:erl_cipher_suite()}} | {error, reason()}. %% @@ -372,15 +380,6 @@ peercert(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> {error, enotconn}. %%-------------------------------------------------------------------- --spec suite_definition(ssl_cipher:cipher_suite()) -> ssl_cipher:erl_cipher_suite(). -%% -%% Description: Return erlang cipher suite definition. -%%-------------------------------------------------------------------- -suite_definition(S) -> - {KeyExchange, Cipher, Hash, _} = ssl_cipher:suite_definition(S), - {KeyExchange, Cipher, Hash}. - -%%-------------------------------------------------------------------- -spec negotiated_protocol(#sslsocket{}) -> {ok, binary()} | {error, reason()}. %% %% Description: Returns the protocol that has been negotiated. If no @@ -410,7 +409,7 @@ negotiated_next_protocol(Socket) -> %%-------------------------------------------------------------------- cipher_suites(erlang) -> Version = tls_record:highest_protocol_version([]), - ssl_cipher:filter_suites([suite_definition(S) + ssl_cipher:filter_suites([ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:suites(Version)]); cipher_suites(openssl) -> Version = tls_record:highest_protocol_version([]), @@ -418,7 +417,7 @@ cipher_suites(openssl) -> || S <- ssl_cipher:filter_suites(ssl_cipher:suites(Version))]; cipher_suites(all) -> Version = tls_record:highest_protocol_version([]), - ssl_cipher:filter_suites([suite_definition(S) + ssl_cipher:filter_suites([ssl_cipher:erl_suite_definition(S) || S <-ssl_cipher:all_suites(Version)]). cipher_suites() -> cipher_suites(erlang). @@ -630,7 +629,8 @@ handle_options(Opts0, #ssl_options{protocol = Protocol, cacerts = CaCerts0, cacertfile = CaCertFile0} = InheritedSslOpts) -> RecordCB = record_cb(Protocol), CaCerts = handle_option(cacerts, Opts0, CaCerts0), - {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder} = handle_verify_options(Opts0, CaCerts), + {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder, + VerifyClientOnce} = handle_verify_options(Opts0, CaCerts), CaCertFile = case proplists:get_value(cacertfile, Opts0, CaCertFile0) of undefined -> CaCertDefault; @@ -643,11 +643,12 @@ handle_options(Opts0, #ssl_options{protocol = Protocol, cacerts = CaCerts0, verify = Verify, verify_fun = VerifyFun, partial_chain = PartialChainHanlder, - fail_if_no_peer_cert = FailIfNoPeerCert}, + fail_if_no_peer_cert = FailIfNoPeerCert, + verify_client_once = VerifyClientOnce}, SslOpts1 = lists:foldl(fun(Key, PropList) -> proplists:delete(Key, PropList) end, Opts0, [cacerts, cacertfile, verify, verify_fun, partial_chain, - fail_if_no_peer_cert]), + fail_if_no_peer_cert, verify_client_once]), case handle_option(versions, SslOpts1, []) of [] -> new_ssl_options(SslOpts1, NewVerifyOpts, RecordCB); @@ -655,10 +656,10 @@ handle_options(Opts0, #ssl_options{protocol = Protocol, cacerts = CaCerts0, Versions = [RecordCB:protocol_version(Vsn) || Vsn <- Value], new_ssl_options(proplists:delete(versions, SslOpts1), NewVerifyOpts#ssl_options{versions = Versions}, record_cb(Protocol)) - end. + end; %% Handle all options in listen and connect -handle_options(Opts0) -> +handle_options(Opts0, Role) -> Opts = proplists:expand([{binary, [{mode, binary}]}, {list, [{mode, list}]}], Opts0), assert_proplist(Opts), @@ -667,7 +668,7 @@ handle_options(Opts0) -> ReuseSessionFun = fun(_, _, _, _) -> true end, CaCerts = handle_option(cacerts, Opts, undefined), - {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder} = + {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder, VerifyClientOnce} = handle_verify_options(Opts, CaCerts), CertFile = handle_option(certfile, Opts, <<>>), @@ -686,7 +687,7 @@ handle_options(Opts0) -> verify_fun = VerifyFun, partial_chain = PartialChainHanlder, fail_if_no_peer_cert = FailIfNoPeerCert, - verify_client_once = handle_option(verify_client_once, Opts, false), + verify_client_once = VerifyClientOnce, depth = handle_option(depth, Opts, 1), cert = handle_option(cert, Opts, undefined), certfile = CertFile, @@ -706,7 +707,9 @@ handle_options(Opts0) -> reuse_session = handle_option(reuse_session, Opts, ReuseSessionFun), reuse_sessions = handle_option(reuse_sessions, Opts, true), secure_renegotiate = handle_option(secure_renegotiate, Opts, false), - client_renegotiation = handle_option(client_renegotiation, Opts, true), + client_renegotiation = handle_option(client_renegotiation, Opts, + default_option_role(server, true, Role), + server, Role), renegotiate_at = handle_option(renegotiate_at, Opts, ?DEFAULT_RENEGOTIATE_AT), hibernate_after = handle_option(hibernate_after, Opts, undefined), erl_dist = handle_option(erl_dist, Opts, false), @@ -723,10 +726,16 @@ handle_options(Opts0) -> server_name_indication = handle_option(server_name_indication, Opts, undefined), sni_hosts = handle_option(sni_hosts, Opts, []), sni_fun = handle_option(sni_fun, Opts, undefined), - honor_cipher_order = handle_option(honor_cipher_order, Opts, false), + honor_cipher_order = handle_option(honor_cipher_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), - fallback = proplists:get_value(fallback, Opts, false), + fallback = handle_option(fallback, Opts, + proplists:get_value(fallback, Opts, + default_option_role(client, + false, Role)), + client, Role), crl_check = handle_option(crl_check, Opts, false), crl_cache = handle_option(crl_cache, Opts, {ssl_crl_cache, {internal, []}}) }, @@ -756,6 +765,13 @@ handle_options(Opts0) -> inet_user = SockOpts, transport_info = CbInfo, connection_cb = ConnetionCb }}. + + +handle_option(OptionName, Opts, Default, Role, Role) -> + handle_option(OptionName, Opts, Default); +handle_option(_, _, undefined = Value, _, _) -> + Value. + handle_option(sni_fun, Opts, Default) -> OptFun = validate_option(sni_fun, proplists:get_value(sni_fun, Opts, Default)), @@ -772,7 +788,6 @@ handle_option(OptionName, Opts, Default) -> validate_option(OptionName, proplists:get_value(OptionName, Opts, Default)). - validate_option(versions, Versions) -> validate_versions(Versions, Versions); validate_option(verify, Value) @@ -1216,7 +1231,8 @@ emulated_socket_options(InetValues, #socket_options{ new_ssl_options([], #ssl_options{} = Opts, _) -> Opts; new_ssl_options([{verify_client_once, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> - new_ssl_options(Rest, Opts#ssl_options{verify_client_once = validate_option(verify_client_once, Value)}, RecordCB); + new_ssl_options(Rest, Opts#ssl_options{verify_client_once = + validate_option(verify_client_once, Value)}, RecordCB); new_ssl_options([{depth, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> new_ssl_options(Rest, Opts#ssl_options{depth = validate_option(depth, Value)}, RecordCB); new_ssl_options([{cert, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> @@ -1301,29 +1317,35 @@ handle_verify_options(Opts, CaCerts) -> PartialChainHanlder = handle_option(partial_chain, Opts, fun(_) -> unknown_ca end), + VerifyClientOnce = handle_option(verify_client_once, Opts, false), + %% Handle 0, 1, 2 for backwards compatibility case proplists:get_value(verify, Opts, verify_none) of 0 -> {verify_none, false, ca_cert_default(verify_none, VerifyNoneFun, CaCerts), - VerifyNoneFun, PartialChainHanlder}; + VerifyNoneFun, PartialChainHanlder, VerifyClientOnce}; 1 -> {verify_peer, false, ca_cert_default(verify_peer, UserVerifyFun, CaCerts), - UserVerifyFun, PartialChainHanlder}; + UserVerifyFun, PartialChainHanlder, VerifyClientOnce}; 2 -> {verify_peer, true, ca_cert_default(verify_peer, UserVerifyFun, CaCerts), - UserVerifyFun, PartialChainHanlder}; + UserVerifyFun, PartialChainHanlder, VerifyClientOnce}; verify_none -> {verify_none, false, ca_cert_default(verify_none, VerifyNoneFun, CaCerts), - VerifyNoneFun, PartialChainHanlder}; + VerifyNoneFun, PartialChainHanlder, VerifyClientOnce}; verify_peer -> {verify_peer, UserFailIfNoPeerCert, ca_cert_default(verify_peer, UserVerifyFun, CaCerts), - UserVerifyFun, PartialChainHanlder}; + UserVerifyFun, PartialChainHanlder, VerifyClientOnce}; Value -> throw({error, {options, {verify, Value}}}) end. +default_option_role(Role, Value, Role) -> + Value; +default_option_role(_,_,_) -> + undefined. diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl index 4658e76ab1..e9dc5764a3 100644 --- a/lib/ssl/src/ssl_certificate.erl +++ b/lib/ssl/src/ssl_certificate.erl @@ -56,15 +56,15 @@ %% errors. Returns {RootCert, Path, VerifyErrors} %%-------------------------------------------------------------------- trusted_cert_and_path(CertChain, CertDbHandle, CertDbRef, PartialChainHandler) -> - Path = [Cert | _] = lists:reverse(CertChain), - OtpCert = public_key:pkix_decode_cert(Cert, otp), + Path = [BinCert | _] = lists:reverse(CertChain), + OtpCert = public_key:pkix_decode_cert(BinCert, otp), SignedAndIssuerID = case public_key:pkix_is_self_signed(OtpCert) of true -> {ok, IssuerId} = public_key:pkix_issuer_id(OtpCert, self), {self, IssuerId}; false -> - other_issuer(OtpCert, CertDbHandle) + other_issuer(OtpCert, BinCert, CertDbHandle) end, case SignedAndIssuerID of @@ -187,7 +187,7 @@ public_key_type(?'id-ecPublicKey') -> %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- -certificate_chain(OtpCert, _Cert, CertDbHandle, CertsDbRef, Chain) -> +certificate_chain(OtpCert, BinCert, CertDbHandle, CertsDbRef, Chain) -> IssuerAndSelfSigned = case public_key:pkix_is_self_signed(OtpCert) of true -> @@ -200,7 +200,7 @@ certificate_chain(OtpCert, _Cert, CertDbHandle, CertsDbRef, Chain) -> {_, true = SelfSigned} -> certificate_chain(CertDbHandle, CertsDbRef, Chain, ignore, ignore, SelfSigned); {{error, issuer_not_found}, SelfSigned} -> - case find_issuer(OtpCert, CertDbHandle) of + case find_issuer(OtpCert, BinCert, CertDbHandle) of {ok, {SerialNr, Issuer}} -> certificate_chain(CertDbHandle, CertsDbRef, Chain, SerialNr, Issuer, SelfSigned); @@ -232,12 +232,12 @@ certificate_chain(CertDbHandle, CertsDbRef, Chain, SerialNr, Issuer, _SelfSigned {ok, undefined, lists:reverse(Chain)} end. -find_issuer(OtpCert, CertDbHandle) -> +find_issuer(OtpCert, BinCert, CertDbHandle) -> IsIssuerFun = fun({_Key, {_Der, #'OTPCertificate'{} = ErlCertCandidate}}, Acc) -> case public_key:pkix_is_issuer(OtpCert, ErlCertCandidate) of true -> - case verify_cert_signer(OtpCert, ErlCertCandidate#'OTPCertificate'.tbsCertificate) of + case verify_cert_signer(BinCert, ErlCertCandidate#'OTPCertificate'.tbsCertificate) of true -> throw(public_key:pkix_issuer_id(ErlCertCandidate, self)); false -> @@ -265,9 +265,9 @@ is_valid_extkey_usage(KeyUse, server) -> %% Server wants to verify client is_valid_key_usage(KeyUse, ?'id-kp-clientAuth'). -verify_cert_signer(OtpCert, SignerTBSCert) -> +verify_cert_signer(BinCert, SignerTBSCert) -> PublicKey = public_key(SignerTBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo), - public_key:pkix_verify(public_key:pkix_encode('OTPCertificate', OtpCert, otp), PublicKey). + public_key:pkix_verify(BinCert, PublicKey). public_key(#'OTPSubjectPublicKeyInfo'{algorithm = #'PublicKeyAlgorithm'{algorithm = ?'id-ecPublicKey', parameters = Params}, @@ -281,12 +281,12 @@ public_key(#'OTPSubjectPublicKeyInfo'{algorithm = #'PublicKeyAlgorithm'{algorith subjectPublicKey = Key}) -> {Key, Params}. -other_issuer(OtpCert, CertDbHandle) -> +other_issuer(OtpCert, BinCert, CertDbHandle) -> case public_key:pkix_issuer_id(OtpCert, other) of {ok, IssuerId} -> {other, IssuerId}; {error, issuer_not_found} -> - case find_issuer(OtpCert, CertDbHandle) of + case find_issuer(OtpCert, BinCert, CertDbHandle) of {ok, IssuerId} -> {other, IssuerId}; Other -> diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index 8c2a16ba96..974a6ec6b5 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -34,6 +34,7 @@ -include_lib("public_key/include/public_key.hrl"). -export([security_parameters/2, security_parameters/3, suite_definition/1, + erl_suite_definition/1, cipher_init/3, decipher/6, cipher/5, decipher_aead/6, cipher_aead/6, suite/1, suites/1, all_suites/1, ec_keyed_suites/0, anonymous_suites/1, psk_suites/1, srp_suites/0, @@ -48,8 +49,11 @@ | aes_128_cbc | aes_256_cbc | aes_128_gcm | aes_256_gcm | chacha20_poly1305. -type hash() :: null | sha | md5 | sha224 | sha256 | sha384 | sha512. -type key_algo() :: null | rsa | dhe_rsa | dhe_dss | ecdhe_ecdsa| ecdh_ecdsa | ecdh_rsa| srp_rsa| srp_dss | psk | dhe_psk | rsa_psk | dh_anon | ecdh_anon | srp_anon. --type erl_cipher_suite() :: {key_algo(), cipher(), hash()}. --type int_cipher_suite() :: {key_algo(), cipher(), hash(), hash() | default_prf}. +-type erl_cipher_suite() :: {key_algo(), cipher(), hash()} % Pre TLS 1.2 + %% TLS 1.2, internally PRE TLS 1.2 will use default_prf + | {key_algo(), cipher(), hash(), hash() | default_prf}. + + -type cipher_suite() :: binary(). -type cipher_enum() :: integer(). -type openssl_cipher_suite() :: string(). @@ -417,7 +421,7 @@ rc4_suites({3, N}) when N =< 3 -> ?TLS_ECDH_RSA_WITH_RC4_128_SHA]. %%-------------------------------------------------------------------- --spec suite_definition(cipher_suite()) -> int_cipher_suite(). +-spec suite_definition(cipher_suite()) -> erl_cipher_suite(). %% %% Description: Return erlang cipher suite definition. %% Note: Currently not supported suites are commented away. @@ -722,6 +726,20 @@ suite_definition(?TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256) -> {dhe_rsa, chacha20_poly1305, null, sha256}. %%-------------------------------------------------------------------- +-spec erl_suite_definition(cipher_suite()) -> erl_cipher_suite(). +%% +%% Description: Return erlang cipher suite definition. Filters last value +%% for now (compatibility reasons). +%%-------------------------------------------------------------------- +erl_suite_definition(S) -> + case suite_definition(S) of + {KeyExchange, Cipher, Hash, default_prf} -> + {KeyExchange, Cipher, Hash}; + Suite -> + Suite + end. + +%%-------------------------------------------------------------------- -spec suite(erl_cipher_suite()) -> cipher_suite(). %% %% Description: Return TLS cipher suite definition. @@ -1384,18 +1402,14 @@ filter(DerCert, Ciphers) -> %% %% Description: Filter suites for algorithms supported by crypto. %%------------------------------------------------------------------- -filter_suites(Suites = [{_,_,_}|_]) -> +filter_suites(Suites = [Value|_]) when is_tuple(Value) -> Algos = crypto:supports(), + Hashs = proplists:get_value(hashs, Algos), lists:filter(fun({KeyExchange, Cipher, Hash}) -> is_acceptable_keyexchange(KeyExchange, proplists:get_value(public_keys, Algos)) andalso is_acceptable_cipher(Cipher, proplists:get_value(ciphers, Algos)) andalso - is_acceptable_hash(Hash, proplists:get_value(hashs, Algos)) - end, Suites); - -filter_suites(Suites = [{_,_,_,_}|_]) -> - Algos = crypto:supports(), - Hashs = proplists:get_value(hashs, Algos), - lists:filter(fun({KeyExchange, Cipher, Hash, Prf}) -> + is_acceptable_hash(Hash, proplists:get_value(hashs, Algos)); + ({KeyExchange, Cipher, Hash, Prf}) -> is_acceptable_keyexchange(KeyExchange, proplists:get_value(public_keys, Algos)) andalso is_acceptable_cipher(Cipher, proplists:get_value(ciphers, Algos)) andalso is_acceptable_hash(Hash, Hashs) andalso diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index 241871dc38..ec7d086934 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -836,15 +836,22 @@ handle_sync_event(session_info, _, StateName, #state{session = #session{session_id = Id, cipher_suite = Suite}} = State) -> {reply, [{session_id, Id}, - {cipher_suite, ssl:suite_definition(Suite)}], + {cipher_suite, ssl_cipher:erl_suite_definition(Suite)}], StateName, State, get_timeout(State)}; handle_sync_event(peer_certificate, _, StateName, #state{session = #session{peer_certificate = Cert}} = State) -> {reply, {ok, Cert}, StateName, State, get_timeout(State)}; -handle_sync_event(connection_information, _, StateName, #state{sni_hostname = SNIHostname, session = #session{cipher_suite = CipherSuite}, negotiated_version = Version} = State) -> - {reply, {ok, [{protocol, tls_record:protocol_version(Version)}, {cipher_suite, ssl:suite_definition(CipherSuite)}, {sni_hostname, SNIHostname}]}, StateName, State, get_timeout(State)}. +handle_sync_event(connection_information, _, StateName, State) -> + Info = connection_info(State), + {reply, {ok, Info}, StateName, State, get_timeout(State)}. +connection_info(#state{sni_hostname = SNIHostname, + session = #session{cipher_suite = CipherSuite}, + negotiated_version = Version, ssl_options = Opts}) -> + [{protocol, tls_record:protocol_version(Version)}, + {cipher_suite, ssl_cipher:erl_suite_definition(CipherSuite)}, + {sni_hostname, SNIHostname}] ++ ssl_options_list(Opts). handle_info({ErrorTag, Socket, econnaborted}, StateName, #state{socket = Socket, transport_cb = Transport, @@ -1885,3 +1892,28 @@ negotiated_hashsign(undefined, Alg, Version) -> negotiated_hashsign(HashSign = {_, _}, _, _) -> HashSign. +ssl_options_list(SslOptions) -> + Fileds = record_info(fields, ssl_options), + Values = tl(tuple_to_list(SslOptions)), + ssl_options_list(Fileds, Values, []). + +ssl_options_list([],[], Acc) -> + lists:reverse(Acc); +%% Skip internal options, only return user options +ssl_options_list([protocol | Keys], [_ | Values], Acc) -> + ssl_options_list(Keys, Values, Acc); +ssl_options_list([erl_dist | Keys], [_ | Values], Acc) -> + ssl_options_list(Keys, Values, Acc); +ssl_options_list([renegotiate_at | Keys], [_ | Values], Acc) -> + ssl_options_list(Keys, Values, Acc); +ssl_options_list([ciphers = Key | Keys], [Value | Values], Acc) -> + ssl_options_list(Keys, Values, + [{Key, lists:map( + fun(Suite) -> + ssl_cipher:erl_suite_definition(Suite) + end, Value)} + | Acc]); +ssl_options_list([Key | Keys], [Value | Values], Acc) -> + ssl_options_list(Keys, Values, [{Key, Value} | Acc]). + + diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl index 00e95f5c5b..311dac4619 100644 --- a/lib/ssl/src/ssl_manager.erl +++ b/lib/ssl/src/ssl_manager.erl @@ -263,7 +263,9 @@ init([Name, Opts]) -> session_cache_client_max = max_session_cache_size(session_cache_client_max), session_cache_server_max = - max_session_cache_size(session_cache_server_max) + max_session_cache_size(session_cache_server_max), + session_client_invalidator = undefined, + session_server_invalidator = undefined }}. %%-------------------------------------------------------------------- @@ -378,13 +380,17 @@ handle_cast({invalidate_pem, File}, handle_info(validate_sessions, #state{session_cache_cb = CacheCb, session_cache_client = ClientCache, session_cache_server = ServerCache, - session_lifetime = LifeTime + session_lifetime = LifeTime, + session_client_invalidator = Client, + session_server_invalidator = Server } = State) -> Timer = erlang:send_after(?SESSION_VALIDATION_INTERVAL, self(), validate_sessions), - start_session_validator(ClientCache, CacheCb, LifeTime), - start_session_validator(ServerCache, CacheCb, LifeTime), - {noreply, State#state{session_validation_timer = Timer}}; + CPid = start_session_validator(ClientCache, CacheCb, LifeTime, Client), + SPid = start_session_validator(ServerCache, CacheCb, LifeTime, Server), + {noreply, State#state{session_validation_timer = Timer, + session_client_invalidator = CPid, + session_server_invalidator = SPid}}; handle_info({delayed_clean_session, Key, Cache}, #state{session_cache_cb = CacheCb @@ -471,9 +477,11 @@ validate_session(Port, Session, LifeTime) -> invalidate_session(Port, Session) end. -start_session_validator(Cache, CacheCb, LifeTime) -> +start_session_validator(Cache, CacheCb, LifeTime, undefined) -> spawn_link(?MODULE, init_session_validator, - [[get(ssl_manager), Cache, CacheCb, LifeTime]]). + [[get(ssl_manager), Cache, CacheCb, LifeTime]]); +start_session_validator(_,_,_, Pid) -> + Pid. init_session_validator([SslManagerName, Cache, CacheCb, LifeTime]) -> put(ssl_manager, SslManagerName), @@ -708,6 +716,6 @@ crl_db_info(_, UserCRLDb) -> %% Only start a session invalidator if there is not %% one already active invalidate_session_cache(undefined, CacheCb, Cache) -> - start_session_validator(Cache, CacheCb, {invalidate_before, erlang:monotonic_time()}); + start_session_validator(Cache, CacheCb, {invalidate_before, erlang:monotonic_time()}, undefined); invalidate_session_cache(Pid, _CacheCb, _Cache) -> Pid. diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl index 75cfecdf5e..ce6b8fb84f 100644 --- a/lib/ssl/src/ssl_record.erl +++ b/lib/ssl/src/ssl_record.erl @@ -311,9 +311,19 @@ set_pending_cipher_state(#connection_states{pending_read = Read, %% %% Description: Encodes a handshake message to send on the ssl-socket. %%-------------------------------------------------------------------- -encode_handshake(Frag, Version, ConnectionStates) -> - encode_plain_text(?HANDSHAKE, Version, Frag, ConnectionStates). - +encode_handshake(Frag, Version, + #connection_states{current_write = + #connection_state{ + security_parameters = + #security_parameters{bulk_cipher_algorithm = BCA}}} = + ConnectionStates) -> + case iolist_size(Frag) of + N when N > ?MAX_PLAIN_TEXT_LENGTH -> + Data = split_bin(iolist_to_binary(Frag), ?MAX_PLAIN_TEXT_LENGTH, Version, BCA), + encode_iolist(?HANDSHAKE, Data, Version, ConnectionStates); + _ -> + encode_plain_text(?HANDSHAKE, Version, Frag, ConnectionStates) + end. %%-------------------------------------------------------------------- -spec encode_alert_record(#alert{}, ssl_version(), #connection_states{}) -> {iolist(), #connection_states{}}. diff --git a/lib/ssl/src/ssl_tls_dist_proxy.erl b/lib/ssl/src/ssl_tls_dist_proxy.erl index 3edd352891..211badef56 100644 --- a/lib/ssl/src/ssl_tls_dist_proxy.erl +++ b/lib/ssl/src/ssl_tls_dist_proxy.erl @@ -89,6 +89,14 @@ listen_options(Opts0) -> Opts1 end. +connect_options(Opts) -> + case application:get_env(kernel, inet_dist_connect_options) of + {ok,ConnectOpts} -> + lists:ukeysort(1, ConnectOpts ++ Opts); + _ -> + Opts + end. + %%==================================================================== %% gen_server callbacks %%==================================================================== @@ -101,7 +109,7 @@ init([]) -> {ok, #state{}}. handle_call({listen, Name}, _From, State) -> - case gen_tcp:listen(0, [{active, false}, {packet,?PPRE}]) of + case gen_tcp:listen(0, [{active, false}, {packet,?PPRE}, {ip, loopback}]) of {ok, Socket} -> {ok, World} = do_listen([{active, false}, binary, {packet,?PPRE}, {reuseaddr, true}]), {ok, TcpAddress} = get_tcp_address(Socket), @@ -196,6 +204,7 @@ accept_loop(Proxy, world = Type, Listen, Extra) -> case gen_tcp:accept(Listen) of {ok, Socket} -> Opts = get_ssl_options(server), + wait_for_code_server(), case ssl:ssl_accept(Socket, Opts) of {ok, SslSocket} -> PairHandler = @@ -217,6 +226,35 @@ accept_loop(Proxy, world = Type, Listen, Extra) -> end, accept_loop(Proxy, Type, Listen, Extra). +wait_for_code_server() -> + %% This is an ugly hack. Upgrading a socket to TLS requires the + %% crypto module to be loaded. Loading the crypto module triggers + %% its on_load function, which calls code:priv_dir/1 to find the + %% directory where its NIF library is. However, distribution is + %% started earlier than the code server, so the code server is not + %% necessarily started yet, and code:priv_dir/1 might fail because + %% of that, if we receive an incoming connection on the + %% distribution port early enough. + %% + %% If the on_load function of a module fails, the module is + %% unloaded, and the function call that triggered loading it fails + %% with 'undef', which is rather confusing. + %% + %% Thus, the ssl_tls_dist_proxy process will terminate, and be + %% restarted by ssl_dist_sup. However, it won't have any memory + %% of being asked by net_kernel to listen for incoming + %% connections. Hence, the node will believe that it's open for + %% distribution, but it actually isn't. + %% + %% So let's avoid that by waiting for the code server to start. + case whereis(code_server) of + undefined -> + timer:sleep(10), + wait_for_code_server(); + Pid when is_pid(Pid) -> + ok + end. + try_connect(Port) -> case gen_tcp:connect({127,0,0,1}, Port, [{active, false}, {packet,?PPRE}, nodelay()]) of R = {ok, _S} -> @@ -227,10 +265,10 @@ try_connect(Port) -> setup_proxy(Ip, Port, Parent) -> process_flag(trap_exit, true), - Opts = get_ssl_options(client), + Opts = connect_options(get_ssl_options(client)), case ssl:connect(Ip, Port, [{active, true}, binary, {packet,?PPRE}, nodelay()] ++ Opts) of {ok, World} -> - {ok, ErtsL} = gen_tcp:listen(0, [{active, true}, {ip, {127,0,0,1}}, binary, {packet,?PPRE}]), + {ok, ErtsL} = gen_tcp:listen(0, [{active, true}, {ip, loopback}, binary, {packet,?PPRE}]), {ok, #net_address{address={_,LPort}}} = get_tcp_address(ErtsL), Parent ! {self(), go_ahead, LPort}, case gen_tcp:accept(ErtsL) of |