diff options
Diffstat (limited to 'lib/ssl/src')
| -rw-r--r-- | lib/ssl/src/ssl.appup.src | 24 | ||||
| -rw-r--r-- | lib/ssl/src/ssl.erl | 247 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_cipher.erl | 5 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_connection.erl | 163 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_connection.hrl | 4 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_manager.erl | 46 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_socket.erl | 49 | ||||
| -rw-r--r-- | lib/ssl/src/tls_connection.erl | 121 | ||||
| -rw-r--r-- | lib/ssl/src/tls_v1.erl | 52 |
9 files changed, 410 insertions, 301 deletions
diff --git a/lib/ssl/src/ssl.appup.src b/lib/ssl/src/ssl.appup.src index b0ef292c4e..b713f86c1e 100644 --- a/lib/ssl/src/ssl.appup.src +++ b/lib/ssl/src/ssl.appup.src @@ -1,33 +1,13 @@ %% -*- erlang -*- {"%VSN%", [ - {"5.3.3", [{load_module, ssl, soft_purge, soft_purge, []}, - {load_module, ssl_connection, soft_purge, soft_purge, []}, - {load_module, ssl_handshake, soft_purge, soft_purge, []}, - {load_module, tls_handshake, soft_purge, soft_purge, []}, - {load_module, tls_connection, soft_purge, soft_purge, []}]}, - {"5.3.2", [{load_module, ssl, soft_purge, soft_purge, []}, - {load_module, ssl_connection, soft_purge, soft_purge, []}, - {load_module, ssl_handshake, soft_purge, soft_purge, []}, - {load_module, tls_handshake, soft_purge, soft_purge, []}, - {load_module, tls_connection, soft_purge, soft_purge, []}]}, - {<<"5\\.3\\.1($|\\..*)">>, [{restart_application, ssl}]}, + {<<"5\\.3\\.[1-4]($|\\..*)">>, [{restart_application, ssl}]}, {<<"5\\.[0-2]($|\\..*)">>, [{restart_application, ssl}]}, {<<"4\\..*">>, [{restart_application, ssl}]}, {<<"3\\..*">>, [{restart_application, ssl}]} ], [ - {"5.3.3", [{load_module, ssl, soft_purge, soft_purge, []}, - {load_module, ssl_connection, soft_purge, soft_purge, []}, - {load_module, ssl_handshake, soft_purge, soft_purge, []}, - {load_module, tls_handshake, soft_purge, soft_purge, []}, - {load_module, tls_connection, soft_purge, soft_purge, []}]}, - {"5.3.2", [{load_module, ssl, soft_purge, soft_purge, []}, - {load_module, ssl_connection, soft_purge, soft_purge, []}, - {load_module, ssl_handshake, soft_purge, soft_purge, []}, - {load_module, tls_handshake, soft_purge, soft_purge, []}, - {load_module, tls_connection, soft_purge, soft_purge, []}]}, - {<<"5\\.3\\.1($|\\..*)">>, [{restart_application, ssl}]}, + {<<"5\\.3\\.[1-4]($|\\..*)">>, [{restart_application, ssl}]}, {<<"5\\.[0-2]($|\\..*)">>, [{restart_application, ssl}]}, {<<"4\\..*">>, [{restart_application, ssl}]}, {<<"3\\..*">>, [{restart_application, ssl}]} diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 234db21443..d741fa63fb 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -99,7 +99,7 @@ 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, client) of + try handle_options(SslOptions0 ++ SocketValues) of {ok, #config{transport_info = CbInfo, ssl = SslOptions, emulated = EmOpts, connection_cb = ConnectionCb}} -> @@ -107,7 +107,7 @@ connect(Socket, SslOptions0, Timeout) when is_port(Socket) -> case ssl_socket:peername(Transport, Socket) of {ok, {Address, Port}} -> ssl_connection:connect(ConnectionCb, Address, Port, Socket, - {SslOptions, emulated_socket_options(EmOpts, #socket_options{})}, + {SslOptions, emulated_socket_options(EmOpts, #socket_options{}), undefined}, self(), CbInfo, Timeout); {error, Error} -> {error, Error} @@ -121,7 +121,7 @@ connect(Host, Port, Options) -> connect(Host, Port, Options, infinity). connect(Host, Port, Options, Timeout) -> - try handle_options(Options, client) of + try handle_options(Options) of {ok, Config} -> do_connect(Host,Port,Config,Timeout) catch @@ -139,7 +139,7 @@ listen(_Port, []) -> {error, nooptions}; listen(Port, Options0) -> try - {ok, Config} = handle_options(Options0, server), + {ok, Config} = handle_options(Options0), ConnectionCb = connection_cb(Options0), #config{transport_info = {Transport, _, _, _}, inet_user = Options, connection_cb = ConnectionCb, ssl = SslOpts, emulated = EmOpts} = Config, @@ -176,11 +176,11 @@ transport_accept(#sslsocket{pid = {ListenSocket, {ok, EmOpts} = ssl_socket:get_emulated_opts(Tracker), {ok, Port} = ssl_socket:port(Transport, Socket), ConnArgs = [server, "localhost", Port, Socket, - {SslOpts, emulated_socket_options(EmOpts, #socket_options{})}, self(), CbInfo], + {SslOpts, emulated_socket_options(EmOpts, #socket_options{}), Tracker}, self(), CbInfo], ConnectionSup = connection_sup(ConnectionCb), case ConnectionSup:start_child(ConnArgs) of {ok, Pid} -> - ssl_connection:socket_control(ConnectionCb, Socket, Pid, Transport); + ssl_connection:socket_control(ConnectionCb, Socket, Pid, Transport, Tracker); {error, Reason} -> {error, Reason} end; @@ -211,10 +211,11 @@ ssl_accept(ListenSocket, SslOptions) when is_port(ListenSocket) -> ssl_accept(#sslsocket{} = Socket, [], Timeout) -> ssl_accept(#sslsocket{} = Socket, Timeout); -ssl_accept(#sslsocket{} = Socket, SslOptions, Timeout) -> +ssl_accept(#sslsocket{fd = {_, _, _, Tracker}} = Socket, SslOpts0, Timeout) -> try - {ok, #config{ssl = SSL}} = handle_options(SslOptions, server), - ssl_connection:handshake(Socket, SSL, Timeout) + {ok, EmOpts, InheritedSslOpts} = ssl_socket:get_all_opts(Tracker), + SslOpts = handle_options(SslOpts0, InheritedSslOpts), + ssl_connection:handshake(Socket, {SslOpts, emulated_socket_options(EmOpts, #socket_options{})}, Timeout) catch Error = {error, _Reason} -> Error end; @@ -224,12 +225,12 @@ 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, server) of + try handle_options(SslOptions ++ SocketValues) 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), ssl_connection:ssl_accept(ConnetionCb, Port, Socket, - {SslOpts, emulated_socket_options(EmOpts, #socket_options{})}, + {SslOpts, emulated_socket_options(EmOpts, #socket_options{}), undefined}, self(), CbInfo, Timeout) catch Error = {error, _Reason} -> Error @@ -299,7 +300,7 @@ connection_info(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> %% %% Description: same as inet:peername/1. %%-------------------------------------------------------------------- -peername(#sslsocket{pid = Pid, fd = {Transport, Socket, _}}) when is_pid(Pid)-> +peername(#sslsocket{pid = Pid, fd = {Transport, Socket, _, _}}) when is_pid(Pid)-> ssl_socket:peername(Transport, Socket); peername(#sslsocket{pid = {ListenSocket, #config{transport_info = {Transport,_,_,_}}}}) -> ssl_socket:peername(Transport, ListenSocket). %% Will return {error, enotconn} @@ -338,24 +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()]) -> @@ -423,10 +428,10 @@ shutdown(#sslsocket{pid = Pid}, How) -> %% %% Description: Same as inet:sockname/1 %%-------------------------------------------------------------------- -sockname(#sslsocket{pid = {Listen, #config{transport_info = {Transport,_, _, _}}}}) when is_port(Listen) -> +sockname(#sslsocket{pid = {Listen, #config{transport_info = {Transport, _, _, _}}}}) when is_port(Listen) -> ssl_socket:sockname(Transport, Listen); -sockname(#sslsocket{pid = Pid, fd = {Transport, Socket, _}}) when is_pid(Pid) -> +sockname(#sslsocket{pid = Pid, fd = {Transport, Socket, _, _}}) when is_pid(Pid) -> ssl_socket:sockname(Transport, Socket). %%--------------------------------------------------------------- @@ -546,7 +551,7 @@ do_connect(Address, Port, try Transport:connect(Address, Port, SocketOpts, Timeout) of {ok, Socket} -> ssl_connection:connect(ConnetionCb, Address, Port, Socket, - {SslOpts, emulated_socket_options(EmOpts, #socket_options{})}, + {SslOpts, emulated_socket_options(EmOpts, #socket_options{}), undefined}, self(), CbInfo, Timeout); {error, Reason} -> {error, Reason} @@ -559,53 +564,47 @@ do_connect(Address, Port, {error, {options, {socket_options, UserOpts}}} end. -handle_options(Opts0, _Role) -> +%% Handle extra ssl options given to ssl_accept +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} = handle_verify_options(Opts0, CaCerts), + CaCertFile = case proplists:get_value(cacertfile, Opts0, CaCertFile0) of + undefined -> + CaCertDefault; + CAFile -> + CAFile + end, + NewVerifyOpts = InheritedSslOpts#ssl_options{cacerts = CaCerts, + cacertfile = CaCertFile, + verify = Verify, + verify_fun = VerifyFun, + fail_if_no_peer_cert = FailIfNoPeerCert}, + SslOpts1 = lists:foldl(fun(Key, PropList) -> + proplists:delete(Key, PropList) + end, Opts0, [cacerts, cacertfile, verify, verify_fun, fail_if_no_peer_cert]), + case handle_option(versions, SslOpts1, []) of + [] -> + new_ssl_options(SslOpts1, NewVerifyOpts, RecordCB); + Value -> + Versions = [RecordCB:protocol_version(Vsn) || Vsn <- Value], + new_ssl_options(proplists:delete(versions, SslOpts1), + NewVerifyOpts#ssl_options{versions = Versions}, record_cb(Protocol)) + end. + +%% Handle all options in listen and connect +handle_options(Opts0) -> Opts = proplists:expand([{binary, [{mode, binary}]}, {list, [{mode, list}]}], Opts0), assert_proplist(Opts), RecordCb = record_cb(Opts), ReuseSessionFun = fun(_, _, _, _) -> true end, - - DefaultVerifyNoneFun = - {fun(_,{bad_cert, _}, UserState) -> - {valid, UserState}; - (_,{extension, _}, UserState) -> - {unknown, UserState}; - (_, valid, UserState) -> - {valid, UserState}; - (_, valid_peer, UserState) -> - {valid, UserState} - end, []}, - - VerifyNoneFun = handle_option(verify_fun, Opts, DefaultVerifyNoneFun), - - UserFailIfNoPeerCert = handle_option(fail_if_no_peer_cert, Opts, false), - UserVerifyFun = handle_option(verify_fun, Opts, undefined), CaCerts = handle_option(cacerts, Opts, undefined), - {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun} = - %% 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}; - 1 -> - {verify_peer, false, - ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; - 2 -> - {verify_peer, true, - ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; - verify_none -> - {verify_none, false, - ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun}; - verify_peer -> - {verify_peer, UserFailIfNoPeerCert, - ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; - Value -> - throw({error, {options, {verify, Value}}}) - end, - + {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun} = handle_verify_options(Opts, CaCerts), + CertFile = handle_option(certfile, Opts, <<>>), RecordCb = record_cb(Opts), @@ -652,7 +651,8 @@ handle_options(Opts0, _Role) -> handle_option(client_preferred_next_protocols, Opts, undefined)), log_alert = handle_option(log_alert, Opts, true), server_name_indication = handle_option(server_name_indication, Opts, undefined), - honor_cipher_order = handle_option(honor_cipher_order, Opts, false) + honor_cipher_order = handle_option(honor_cipher_order, Opts, false), + protocol = proplists:get_value(protocol, Opts, tls) }, CbInfo = proplists:get_value(cb_info, Opts, {gen_tcp, tcp, tcp_closed, tcp_error}), @@ -671,10 +671,10 @@ handle_options(Opts0, _Role) -> proplists:delete(Key, PropList) end, Opts, SslOptions), - {SSLsock, Emulated} = emulated_options(SockOpts), + {Sock, Emulated} = emulated_options(SockOpts), ConnetionCb = connection_cb(Opts), - {ok, #config{ssl = SSLOptions, emulated = Emulated, inet_ssl = SSLsock, + {ok, #config{ssl = SSLOptions, emulated = Emulated, inet_ssl = Sock, inet_user = SockOpts, transport_info = CbInfo, connection_cb = ConnetionCb }}. @@ -933,8 +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); @@ -943,14 +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; @@ -1034,7 +1038,7 @@ record_cb(tls) -> record_cb(dtls) -> dtls_record; record_cb(Opts) -> - record_cb(proplists:get_value(protocol, Opts, tls)). + record_cb(proplists:get_value(protocol, Opts, tls)). connection_sup(tls_connection) -> tls_connection_sup; @@ -1070,3 +1074,98 @@ emulated_socket_options(InetValues, #socket_options{ packet = proplists:get_value(packet, InetValues, Packet), packet_size = proplists:get_value(packet_size, InetValues, Size) }. + +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([{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) -> + new_ssl_options(Rest, Opts#ssl_options{cert = validate_option(cert, Value)}, RecordCB); +new_ssl_options([{certfile, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{certfile = validate_option(certfile, Value)}, RecordCB); +new_ssl_options([{key, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{key = validate_option(key, Value)}, RecordCB); +new_ssl_options([{keyfile, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{keyfile = validate_option(keyfile, Value)}, RecordCB); +new_ssl_options([{password, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{password = validate_option(password, Value)}, RecordCB); +new_ssl_options([{dh, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{dh = validate_option(dh, Value)}, RecordCB); +new_ssl_options([{dhfile, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{dhfile = validate_option(dhfile, Value)}, RecordCB); +new_ssl_options([{user_lookup_fun, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{user_lookup_fun = validate_option(user_lookup_fun, Value)}, RecordCB); +new_ssl_options([{psk_identity, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{psk_identity = validate_option(psk_identity, Value)}, RecordCB); +new_ssl_options([{srp_identity, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{srp_identity = validate_option(srp_identity, Value)}, RecordCB); +new_ssl_options([{ciphers, Value} | Rest], #ssl_options{versions = Versions} = Opts, RecordCB) -> + Ciphers = handle_cipher_option(Value, RecordCB:highest_protocol_version(Versions)), + new_ssl_options(Rest, + Opts#ssl_options{ciphers = Ciphers}, RecordCB); +new_ssl_options([{reuse_session, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{reuse_session = validate_option(reuse_session, Value)}, RecordCB); +new_ssl_options([{reuse_sessions, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{reuse_sessions = validate_option(reuse_sessions, Value)}, RecordCB); +new_ssl_options([{ssl_imp, _Value} | Rest], #ssl_options{} = Opts, RecordCB) -> %% Not used backwards compatibility + new_ssl_options(Rest, Opts, RecordCB); +new_ssl_options([{renegotiate_at, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{ renegotiate_at = validate_option(renegotiate_at, Value)}, RecordCB); +new_ssl_options([{secure_renegotiate, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{secure_renegotiate = validate_option(secure_renegotiate, Value)}, RecordCB); +new_ssl_options([{hibernate_after, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{hibernate_after = validate_option(hibernate_after, Value)}, RecordCB); +new_ssl_options([{next_protocols_advertised, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{next_protocols_advertised = validate_option(next_protocols_advertised, Value)}, RecordCB); +new_ssl_options([{client_preferred_next_protocols, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{next_protocol_selector = + make_next_protocol_selector(validate_option(client_preferred_next_protocols, Value))}, RecordCB); +new_ssl_options([{log_alert, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, Opts#ssl_options{log_alert = validate_option(log_alert, Value)}, RecordCB); +new_ssl_options([{server_name_indication, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + 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([{Key, Value} | _Rest], #ssl_options{}, _) -> + throw({error, {options, {Key, Value}}}). + + +handle_verify_options(Opts, CaCerts) -> + DefaultVerifyNoneFun = + {fun(_,{bad_cert, _}, UserState) -> + {valid, UserState}; + (_,{extension, _}, UserState) -> + {unknown, UserState}; + (_, valid, UserState) -> + {valid, UserState}; + (_, valid_peer, UserState) -> + {valid, UserState} + end, []}, + VerifyNoneFun = handle_option(verify_fun, Opts, DefaultVerifyNoneFun), + + UserFailIfNoPeerCert = handle_option(fail_if_no_peer_cert, Opts, false), + UserVerifyFun = handle_option(verify_fun, Opts, undefined), + + + %% 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}; + 1 -> + {verify_peer, false, + ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; + 2 -> + {verify_peer, true, + ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; + verify_none -> + {verify_none, false, + ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun}; + verify_peer -> + {verify_peer, UserFailIfNoPeerCert, + ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; + Value -> + throw({error, {options, {verify, Value}}}) + 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 f681204de6..4ac4e81d9e 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -37,7 +37,7 @@ %% Setup -export([connect/8, ssl_accept/7, handshake/2, handshake/3, - socket_control/4]). + socket_control/4, socket_control/5]). %% User Events -export([send/2, recv/3, close/1, shutdown/2, @@ -50,7 +50,7 @@ %% SSL FSM state functions -export([hello/3, abbreviated/3, certify/3, cipher/3, connection/3]). %% SSL all state functions --export([handle_sync_event/4, handle_info/3, terminate/3]). +-export([handle_sync_event/4, handle_info/3, terminate/3, format_status/2]). %%==================================================================== @@ -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 %%-------------------------------------------------------------------- @@ -121,9 +126,16 @@ handshake(#sslsocket{pid = Pid}, SslOptions, Timeout) -> %% Description: Set the ssl process to own the accept socket %%-------------------------------------------------------------------- socket_control(Connection, Socket, Pid, Transport) -> + socket_control(Connection, Socket, Pid, Transport, undefined). + +%-------------------------------------------------------------------- +-spec socket_control(tls_connection | dtls_connection, port(), pid(), atom(), pid()| undefined) -> + {ok, #sslsocket{}} | {error, reason()}. +%%-------------------------------------------------------------------- +socket_control(Connection, Socket, Pid, Transport, ListenTracker) -> case Transport:controlling_process(Socket, Pid) of ok -> - {ok, ssl_socket:socket(Pid, Transport, Socket, Connection)}; + {ok, ssl_socket:socket(Pid, Transport, Socket, Connection, ListenTracker)}; {error, Reason} -> {error, Reason} end. @@ -315,6 +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} = @@ -327,7 +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; @@ -347,7 +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; @@ -358,7 +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 }; @@ -582,6 +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, @@ -592,7 +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; @@ -600,7 +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}); @@ -642,12 +658,27 @@ handle_sync_event({application_data, Data}, From, StateName, State#state{send_queue = queue:in({From, Data}, Queue)}, get_timeout(State)}; -handle_sync_event({start, Timeout}, StartFrom, hello, #state{protocol_cb = Connection} = State) -> - Timer = start_or_recv_cancel_timer(Timeout, StartFrom), - Connection:hello(start, State#state{start_or_recv_from = StartFrom, - timer = Timer}); +handle_sync_event({start, Timeout}, StartFrom, hello, #state{role = Role, + protocol_cb = Connection, + ssl_options = SSLOpts} = State0) -> + try + State = ssl_config(SSLOpts, Role, State0), + Timer = start_or_recv_cancel_timer(Timeout, StartFrom), + Connection:hello(start, State#state{start_or_recv_from = StartFrom, + timer = Timer}) + catch throw:Error -> + {stop, normal, {error, Error}, State0} + end; + +handle_sync_event({start, {Opts, EmOpts}, Timeout}, From, StateName, State) -> + try + handle_sync_event({start, Timeout}, From, StateName, State#state{socket_options = EmOpts, + ssl_options = Opts}) + catch throw:Error -> + {stop, normal, {error, Error}, State} + end; -%% The two clauses below could happen if a server upgrades a socket in +%% These two clauses below could happen if a server upgrades a socket in %% active mode. Note that in this case we are lucky that %% controlling_process has been evalueated before receiving handshake %% messages from client. The server should put the socket in passive @@ -657,17 +688,16 @@ handle_sync_event({start, Timeout}, StartFrom, hello, #state{protocol_cb = Conne %% they upgrade an active socket. handle_sync_event({start,_}, _, connection, State) -> {reply, connected, connection, State, get_timeout(State)}; -handle_sync_event({start,_}, _From, error, {Error, State = #state{}}) -> - {stop, {shutdown, Error}, {error, Error}, State}; - -handle_sync_event({start, Timeout}, StartFrom, StateName, State) -> - Timer = start_or_recv_cancel_timer(Timeout, StartFrom), - {next_state, StateName, State#state{start_or_recv_from = StartFrom, - timer = Timer}, get_timeout(State)}; -handle_sync_event({start, Opts, Timeout}, From, StateName, #state{ssl_options = SslOpts} = State) -> - NewOpts = new_ssl_options(Opts, SslOpts), - handle_sync_event({start, Timeout}, From, StateName, State#state{ssl_options = NewOpts}); +handle_sync_event({start, Timeout}, StartFrom, StateName, #state{role = Role, ssl_options = SslOpts} = State0) -> + try + State = ssl_config(SslOpts, Role, State0), + Timer = start_or_recv_cancel_timer(Timeout, StartFrom), + {next_state, StateName, State#state{start_or_recv_from = StartFrom, + timer = Timer}, get_timeout(State)} + catch throw:Error -> + {stop, normal, {error, Error}, State0} + end; handle_sync_event(close, _, StateName, #state{protocol_cb = Connection} = State) -> %% Run terminate before returning @@ -675,7 +705,6 @@ handle_sync_event(close, _, StateName, #state{protocol_cb = Connection} = State) %% as intended. (catch Connection:terminate(user_close, StateName, State)), {stop, normal, ok, State#state{terminated = true}}; - handle_sync_event({shutdown, How0}, _, StateName, #state{transport_cb = Transport, negotiated_version = Version, @@ -697,17 +726,14 @@ handle_sync_event({shutdown, How0}, _, StateName, Error -> {stop, normal, Error, State} end; - handle_sync_event({recv, _N, _Timeout}, _RecvFrom, StateName, #state{socket_options = #socket_options{active = Active}} = State) when Active =/= false -> {reply, {error, einval}, StateName, State, get_timeout(State)}; - handle_sync_event({recv, N, Timeout}, RecvFrom, connection = StateName, #state{protocol_cb = Connection} = State0) -> Timer = start_or_recv_cancel_timer(Timeout, RecvFrom), Connection:passive_receive(State0#state{bytes_to_read = N, start_or_recv_from = RecvFrom, timer = Timer}, StateName); - %% Doing renegotiate wait with handling request until renegotiate is %% finished. Will be handled by next_state_is_connection/2. handle_sync_event({recv, N, Timeout}, RecvFrom, StateName, State) -> @@ -715,26 +741,22 @@ handle_sync_event({recv, N, Timeout}, RecvFrom, StateName, State) -> {next_state, StateName, State#state{bytes_to_read = N, start_or_recv_from = RecvFrom, timer = Timer}, get_timeout(State)}; - handle_sync_event({new_user, User}, _From, StateName, State =#state{user_application = {OldMon, _}}) -> NewMon = erlang:monitor(process, User), erlang:demonitor(OldMon, [flush]), {reply, ok, StateName, State#state{user_application = {NewMon,User}}, get_timeout(State)}; - handle_sync_event({get_opts, OptTags}, _From, StateName, #state{socket = Socket, transport_cb = Transport, socket_options = SockOpts} = State) -> OptsReply = get_socket_opts(Transport, Socket, OptTags, SockOpts, []), {reply, OptsReply, StateName, State, get_timeout(State)}; - handle_sync_event(negotiated_next_protocol, _From, StateName, #state{next_protocol = undefined} = State) -> {reply, {error, next_protocol_not_negotiated}, StateName, State, get_timeout(State)}; handle_sync_event(negotiated_next_protocol, _From, StateName, #state{next_protocol = NextProtocol} = State) -> {reply, {ok, NextProtocol}, StateName, State, get_timeout(State)}; - handle_sync_event({set_opts, Opts0}, _From, StateName0, #state{socket_options = Opts1, protocol_cb = Connection, @@ -773,13 +795,10 @@ handle_sync_event({set_opts, Opts0}, _From, StateName0, end end end; - handle_sync_event(renegotiate, From, connection, #state{protocol_cb = Connection} = State) -> Connection:renegotiate(State#state{renegotiation = {true, From}}); - handle_sync_event(renegotiate, _, StateName, State) -> {reply, {error, already_renegotiating}, StateName, State, get_timeout(State)}; - handle_sync_event({prf, Secret, Label, Seed, WantedLength}, _, StateName, #state{connection_states = ConnectionStates, negotiated_version = Version} = State) -> @@ -805,7 +824,6 @@ handle_sync_event({prf, Secret, Label, Seed, WantedLength}, _, StateName, error:Reason -> {error, Reason} end, {reply, Reply, StateName, State, get_timeout(State)}; - handle_sync_event(info, _, StateName, #state{negotiated_version = Version, session = #session{cipher_suite = Suite}} = State) -> @@ -813,14 +831,12 @@ handle_sync_event(info, _, StateName, AtomVersion = tls_record:protocol_version(Version), {reply, {ok, {AtomVersion, ssl:suite_definition(Suite)}}, StateName, State, get_timeout(State)}; - 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)}], StateName, State, get_timeout(State)}; - handle_sync_event(peer_certificate, _, StateName, #state{session = #session{peer_certificate = Cert}} = State) -> @@ -830,8 +846,9 @@ handle_info({ErrorTag, Socket, econnaborted}, StateName, #state{socket = Socket, transport_cb = Transport, start_or_recv_from = StartFrom, role = Role, protocol_cb = Connection, - error_tag = ErrorTag} = State) when StateName =/= connection -> - Connection:alert_user(Transport, Socket, StartFrom, ?ALERT_REC(?FATAL, ?CLOSE_NOTIFY), Role), + error_tag = ErrorTag, + tracker = Tracker} = State) when StateName =/= connection -> + Connection:alert_user(Transport, Tracker,Socket, StartFrom, ?ALERT_REC(?FATAL, ?CLOSE_NOTIFY), Role), {stop, normal, State}; handle_info({ErrorTag, Socket, Reason}, StateName, #state{socket = Socket, @@ -881,7 +898,6 @@ terminate(_, _, #state{terminated = true}) -> %% we want to guarantee that Transport:close has been called %% when ssl:close/1 returns. ok; - terminate({shutdown, transport_closed}, StateName, #state{send_queue = SendQueue, renegotiation = Renegotiate} = State) -> handle_unrecv_data(StateName, State), @@ -894,7 +910,6 @@ terminate({shutdown, own_alert}, _StateName, #state{send_queue = SendQueue, handle_trusted_certs_db(State), notify_senders(SendQueue), notify_renegotiater(Renegotiate); - terminate(Reason, connection, #state{negotiated_version = Version, protocol_cb = Connection, connection_states = ConnectionStates, @@ -911,7 +926,6 @@ terminate(Reason, connection, #state{negotiated_version = Version, _ -> ok end; - terminate(_Reason, _StateName, #state{transport_cb = Transport, socket = Socket, send_queue = SendQueue, renegotiation = Renegotiate} = State) -> @@ -920,9 +934,50 @@ terminate(_Reason, _StateName, #state{transport_cb = Transport, notify_renegotiater(Renegotiate), Transport:close(Socket). +format_status(normal, [_, State]) -> + [{data, [{"StateData", State}]}]; +format_status(terminate, [_, State]) -> + SslOptions = (State#state.ssl_options), + NewOptions = SslOptions#ssl_options{password = "***", + cert = "***", + cacerts = "***", + key = "***", + dh = "***", + psk_identity = "***", + srp_identity = "***"}, + [{data, [{"StateData", State#state{connection_states = "***", + protocol_buffers = "***", + user_data_buffer = "***", + tls_handshake_history = "***", + session = "***", + private_key = "***", + diffie_hellman_params = "***", + diffie_hellman_keys = "***", + srp_params = "***", + srp_keys = "***", + premaster_secret = "***", + ssl_options = NewOptions + }}]}]. %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- +ssl_config(Opts, Role, State) -> + {ok, Ref, CertDbHandle, FileRefHandle, CacheHandle, OwnCert, Key, DHParams} = + ssl_config:init(Opts, Role), + Handshake = ssl_handshake:init_handshake_history(), + TimeStamp = calendar:datetime_to_gregorian_seconds({date(), time()}), + Session = State#state.session, + State#state{tls_handshake_history = Handshake, + session = Session#session{own_certificate = OwnCert, + time_stamp = TimeStamp}, + file_ref_db = FileRefHandle, + cert_db_ref = Ref, + cert_db = CertDbHandle, + session_cache = CacheHandle, + private_key = Key, + diffie_hellman_params = DHParams, + ssl_options = Opts}. + do_server_hello(Type, #hello_extensions{next_protocol_negotiation = NextProtocols} = ServerHelloExt, #state{negotiated_version = Version, @@ -988,9 +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) -> @@ -1825,17 +1877,6 @@ make_premaster_secret({MajVer, MinVer}, rsa) -> make_premaster_secret(_, _) -> undefined. -%% One day this can be maps instead, but we have to be backwards compatible for now -new_ssl_options(New, Old) -> - new_ssl_options(tuple_to_list(New), tuple_to_list(Old), []). - -new_ssl_options([], [], Acc) -> - list_to_tuple(lists:reverse(Acc)); -new_ssl_options([undefined | Rest0], [Head1| Rest1], Acc) -> - new_ssl_options(Rest0, Rest1, [Head1 | Acc]); -new_ssl_options([Head0 | Rest0], [_| Rest1], Acc) -> - new_ssl_options(Rest0, Rest1, [Head0 | Acc]). - negotiated_hashsign(undefined, Alg, Version) -> %% Not negotiated choose default case is_anonymous(Alg) of diff --git a/lib/ssl/src/ssl_connection.hrl b/lib/ssl/src/ssl_connection.hrl index b01c6cb1b3..c544a0591f 100644 --- a/lib/ssl/src/ssl_connection.hrl +++ b/lib/ssl/src/ssl_connection.hrl @@ -77,8 +77,10 @@ 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} + client_ecc, % {Curves, PointFmt} + tracker :: pid() %% Tracker process for listen socket }). -define(DEFAULT_DIFFIE_HELLMAN_PARAMS, diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl index fbc73e0e42..66dfdf86a9 100644 --- a/lib/ssl/src/ssl_manager.erl +++ b/lib/ssl/src/ssl_manager.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -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). @@ -282,8 +282,13 @@ handle_cast({register_session, Host, Port, Session}, session_cache_cb = CacheCb} = State) -> TimeStamp = calendar:datetime_to_gregorian_seconds({date(), time()}), NewSession = Session#session{time_stamp = TimeStamp}, - CacheCb:update(Cache, {{Host, Port}, - NewSession#session.session_id}, NewSession), + case CacheCb:select_session(Cache, {Host, Port}) of + no_session -> + CacheCb:update(Cache, {{Host, Port}, + NewSession#session.session_id}, NewSession); + Sessions -> + register_unique_session(Sessions, NewSession, CacheCb, Cache, {Host, Port}) + end, {noreply, State}; handle_cast({register_session, Port, Session}, @@ -494,3 +499,34 @@ clean_cert_db(Ref, CertDb, RefDb, PemCache, File) -> _ -> ok end. + +%% Do not let dumb clients create a gigantic session table +register_unique_session(Sessions, Session, CacheCb, Cache, PartialKey) -> + case exists_equivalent(Session , Sessions) of + true -> + ok; + false -> + CacheCb:update(Cache, {PartialKey, + Session#session.session_id}, Session) + end. + +exists_equivalent(_, []) -> + false; +exists_equivalent(#session{ + peer_certificate = PeerCert, + own_certificate = OwnCert, + compression_method = Compress, + cipher_suite = CipherSuite, + srp_username = SRP, + ecc = ECC} , + [#session{ + peer_certificate = PeerCert, + own_certificate = OwnCert, + compression_method = Compress, + cipher_suite = CipherSuite, + srp_username = SRP, + ecc = ECC} | _]) -> + true; +exists_equivalent(Session, [ _ | Rest]) -> + exists_equivalent(Session, Rest). + diff --git a/lib/ssl/src/ssl_socket.erl b/lib/ssl/src/ssl_socket.erl index 8532788ffd..55eb569b20 100644 --- a/lib/ssl/src/ssl_socket.erl +++ b/lib/ssl/src/ssl_socket.erl @@ -23,24 +23,25 @@ -include("ssl_internal.hrl"). -include("ssl_api.hrl"). --export([socket/4, setopts/3, getopts/3, peername/2, sockname/2, port/2]). +-export([socket/5, setopts/3, getopts/3, peername/2, sockname/2, port/2]). -export([emulated_options/0, internal_inet_values/0, default_inet_values/0, - init/1, start_link/2, terminate/2, inherit_tracker/3, get_emulated_opts/1, - set_emulated_opts/2, handle_call/3, handle_cast/2, + init/1, start_link/3, terminate/2, inherit_tracker/3, get_emulated_opts/1, + set_emulated_opts/2, get_all_opts/1, handle_call/3, handle_cast/2, handle_info/2, code_change/3]). -record(state, { emulated_opts, - port + port, + ssl_opts }). %%-------------------------------------------------------------------- %%% Internal API %%-------------------------------------------------------------------- -socket(Pid, Transport, Socket, ConnectionCb) -> +socket(Pid, Transport, Socket, ConnectionCb, Tracker) -> #sslsocket{pid = Pid, %% "The name "fd" is keept for backwards compatibility - fd = {Transport, Socket, ConnectionCb}}. + fd = {Transport, Socket, ConnectionCb, Tracker}}. setopts(gen_tcp, #sslsocket{pid = {ListenSocket, #config{emulated = Tracker}}}, Options) -> {SockOpts, EmulatedOpts} = split_options(Options), ok = set_emulated_opts(Tracker, EmulatedOpts), @@ -96,28 +97,24 @@ internal_inet_values() -> default_inet_values() -> [{packet_size, 0}, {packet,0}, {header, 0}, {active, true}, {mode, list}]. -inherit_tracker(ListenSocket, EmOpts, #ssl_options{erl_dist = false}) -> - ssl_listen_tracker_sup:start_child([ListenSocket, EmOpts]); -inherit_tracker(ListenSocket, EmOpts, #ssl_options{erl_dist = true}) -> - ssl_listen_tracker_sup:start_child_dist([ListenSocket, EmOpts]). - -get_emulated_opts(TrackerPid, EmOptNames) -> - {ok, EmOpts} = get_emulated_opts(TrackerPid), - lists:map(fun(Name) -> {value, Value} = lists:keysearch(Name, 1, EmOpts), - Value end, - EmOptNames). +inherit_tracker(ListenSocket, EmOpts, #ssl_options{erl_dist = false} = SslOpts) -> + ssl_listen_tracker_sup:start_child([ListenSocket, EmOpts, SslOpts]); +inherit_tracker(ListenSocket, EmOpts, #ssl_options{erl_dist = true} = SslOpts) -> + ssl_listen_tracker_sup:start_child_dist([ListenSocket, EmOpts, SslOpts]). get_emulated_opts(TrackerPid) -> call(TrackerPid, get_emulated_opts). set_emulated_opts(TrackerPid, InetValues) -> call(TrackerPid, {set_emulated_opts, InetValues}). +get_all_opts(TrackerPid) -> + call(TrackerPid, get_all_opts). %%==================================================================== %% ssl_listen_tracker_sup API %%==================================================================== -start_link(Port, SockOpts) -> - gen_server:start_link(?MODULE, [Port, SockOpts], []). +start_link(Port, SockOpts, SslOpts) -> + gen_server:start_link(?MODULE, [Port, SockOpts, SslOpts], []). %%-------------------------------------------------------------------- -spec init(list()) -> {ok, #state{}}. @@ -126,10 +123,10 @@ start_link(Port, SockOpts) -> %% %% Description: Initiates the server %%-------------------------------------------------------------------- -init([Port, Opts]) -> +init([Port, Opts, SslOpts]) -> process_flag(trap_exit, true), true = link(Port), - {ok, #state{emulated_opts = Opts, port = Port}}. + {ok, #state{emulated_opts = Opts, port = Port, ssl_opts = SslOpts}}. %%-------------------------------------------------------------------- -spec handle_call(msg(), from(), #state{}) -> {reply, reply(), #state{}}. @@ -148,7 +145,11 @@ handle_call({set_emulated_opts, Opts0}, _From, {reply, ok, State#state{emulated_opts = Opts}}; handle_call(get_emulated_opts, _From, #state{emulated_opts = Opts} = State) -> - {reply, {ok, Opts}, State}. + {reply, {ok, Opts}, State}; +handle_call(get_all_opts, _From, + #state{emulated_opts = EmOpts, + ssl_opts = SslOpts} = State) -> + {reply, {ok, EmOpts, SslOpts}, State}. %%-------------------------------------------------------------------- -spec handle_cast(msg(), #state{}) -> {noreply, #state{}}. @@ -228,3 +229,9 @@ get_socket_opts(_, [], _) -> get_socket_opts(ListenSocket, SockOptNames, Cb) -> {ok, Opts} = Cb:getopts(ListenSocket, SockOptNames), Opts. + +get_emulated_opts(TrackerPid, EmOptNames) -> + {ok, EmOpts} = get_emulated_opts(TrackerPid), + lists:map(fun(Name) -> {value, Value} = lists:keysearch(Name, 1, EmOpts), + Value end, + EmOptNames). diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl index 32086ff6ce..26de51985a 100644 --- a/lib/ssl/src/tls_connection.erl +++ b/lib/ssl/src/tls_connection.erl @@ -53,7 +53,7 @@ %% Alert and close handling -export([send_alert/2, handle_own_alert/4, handle_close_alert/3, handle_normal_shutdown/3, handle_unexpected_message/3, - workaround_transport_delivery_problems/2, alert_user/5, alert_user/8 + workaround_transport_delivery_problems/2, alert_user/6, alert_user/9 ]). %% Data handling @@ -66,18 +66,18 @@ %% gen_fsm callbacks -export([init/1, hello/2, certify/2, cipher/2, abbreviated/2, connection/2, handle_event/3, - handle_sync_event/4, handle_info/3, terminate/3, code_change/4]). + handle_sync_event/4, handle_info/3, terminate/3, code_change/4, format_status/2]). %%==================================================================== %% Internal application API %%==================================================================== -start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = false},_} = Opts, +start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = false},_, Tracker} = Opts, User, {CbModule, _,_, _} = CbInfo, Timeout) -> try {ok, Pid} = tls_connection_sup:start_child([Role, Host, Port, Socket, Opts, User, CbInfo]), - {ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule), + {ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule, Tracker), ok = ssl_connection:handshake(SslSocket, Timeout), {ok, SslSocket} catch @@ -85,13 +85,13 @@ start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = false},_} = Opts, Error end; -start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = true},_} = Opts, +start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = true},_, Tracker} = Opts, User, {CbModule, _,_, _} = CbInfo, Timeout) -> try {ok, Pid} = tls_connection_sup:start_child_dist([Role, Host, Port, Socket, Opts, User, CbInfo]), - {ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule), + {ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule, Tracker), ok = ssl_connection:handshake(SslSocket, Timeout), {ok, SslSocket} catch @@ -144,29 +144,10 @@ send_change_cipher(Msg, #state{connection_states = ConnectionStates0, start_link(Role, Host, Port, Socket, Options, User, CbInfo) -> {ok, proc_lib:spawn_link(?MODULE, init, [[Role, Host, Port, Socket, Options, User, CbInfo]])}. -init([Role, Host, Port, Socket, {SSLOpts0, _} = Options, User, CbInfo]) -> +init([Role, Host, Port, Socket, Options, User, CbInfo]) -> process_flag(trap_exit, true), - State0 = initial_state(Role, Host, Port, Socket, Options, User, CbInfo), - Handshake = ssl_handshake:init_handshake_history(), - TimeStamp = calendar:datetime_to_gregorian_seconds({date(), time()}), - try ssl_config:init(SSLOpts0, Role) of - {ok, Ref, CertDbHandle, FileRefHandle, CacheHandle, OwnCert, Key, DHParams} -> - Session = State0#state.session, - State = State0#state{ - tls_handshake_history = Handshake, - session = Session#session{own_certificate = OwnCert, - time_stamp = TimeStamp}, - file_ref_db = FileRefHandle, - cert_db_ref = Ref, - cert_db = CertDbHandle, - session_cache = CacheHandle, - private_key = Key, - diffie_hellman_params = DHParams}, - gen_fsm:enter_loop(?MODULE, [], hello, State, get_timeout(State)) - catch - throw:Error -> - gen_fsm:enter_loop(?MODULE, [], error, {Error,State0}, get_timeout(State0)) - end. + State = initial_state(Role, Host, Port, Socket, Options, User, CbInfo), + gen_fsm:enter_loop(?MODULE, [], hello, State, get_timeout(State)). %%-------------------------------------------------------------------- %% Description:There should be one instance of this function for each @@ -342,8 +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} @@ -352,6 +332,9 @@ terminate(Reason, StateName, State) -> code_change(_OldVsn, StateName, State, _Extra) -> {ok, StateName, State}. +format_status(Type, Data) -> + ssl_connection:format_status(Type, Data). + %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- @@ -368,7 +351,7 @@ encode_change_cipher(#change_cipher_spec{}, Version, ConnectionStates) -> decode_alerts(Bin) -> ssl_alert:decode(Bin). -initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User, +initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions, Tracker}, User, {CbModule, DataTag, CloseTag, ErrorTag}) -> ConnectionStates = ssl_record:init_connection_states(Role), @@ -382,9 +365,7 @@ initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User, Monitor = erlang:monitor(process, User), #state{socket_options = SocketOptions, - %% We do not want to save the password in the state so that - %% could be written in the clear into error logs. - ssl_options = SSLOptions#ssl_options{password = undefined}, + ssl_options = SSLOptions, session = #session{is_resumable = new}, transport_cb = CbModule, data_tag = DataTag, @@ -402,7 +383,8 @@ initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User, renegotiation = {false, first}, start_or_recv_from = undefined, send_queue = queue:new(), - protocol_cb = ?MODULE + protocol_cb = ?MODULE, + tracker = Tracker }. next_state(Current,_, #alert{} = Alert, #state{negotiated_version = Version} = State) -> @@ -462,12 +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), @@ -507,7 +493,7 @@ next_record(State) -> next_record_if_active(State = #state{socket_options = - #socket_options{active = false}}) -> + #socket_options{active = false}}) -> {no_record ,State}; next_record_if_active(State) -> @@ -571,7 +557,8 @@ read_application_data(Data, #state{user_application = {_Mon, Pid}, bytes_to_read = BytesToRead, start_or_recv_from = RecvFrom, timer = Timer, - user_data_buffer = Buffer0} = State0) -> + user_data_buffer = Buffer0, + tracker = Tracker} = State0) -> Buffer1 = if Buffer0 =:= <<>> -> Data; Data =:= <<>> -> Buffer0; @@ -579,7 +566,7 @@ read_application_data(Data, #state{user_application = {_Mon, Pid}, end, case get_data(SOpts, BytesToRead, Buffer1) of {ok, ClientData, Buffer} -> % Send data - SocketOpt = deliver_app_data(Transport, Socket, SOpts, ClientData, Pid, RecvFrom), + SocketOpt = deliver_app_data(Transport, Socket, SOpts, ClientData, Pid, RecvFrom, Tracker), cancel_timer(Timer), State = State0#state{user_data_buffer = Buffer, start_or_recv_from = undefined, @@ -600,7 +587,7 @@ read_application_data(Data, #state{user_application = {_Mon, Pid}, {passive, Buffer} -> next_record_if_active(State0#state{user_data_buffer = Buffer}); {error,_Reason} -> %% Invalid packet in packet mode - deliver_packet_error(Transport, Socket, SOpts, Buffer1, Pid, RecvFrom), + deliver_packet_error(Transport, Socket, SOpts, Buffer1, Pid, RecvFrom, Tracker), {stop, normal, State0} end. @@ -655,8 +642,8 @@ decode_packet(Type, Buffer, PacketOpts) -> %% HTTP headers using the {packet, httph} option, we don't do any automatic %% switching of states. deliver_app_data(Transport, Socket, SOpts = #socket_options{active=Active, packet=Type}, - Data, Pid, From) -> - send_or_reply(Active, Pid, From, format_reply(Transport, Socket, SOpts, Data)), + Data, Pid, From, Tracker) -> + send_or_reply(Active, Pid, From, format_reply(Transport, Socket, SOpts, Data, Tracker)), SO = case Data of {P, _, _, _} when ((P =:= http_request) or (P =:= http_response)), ((Type =:= http) or (Type =:= http_bin)) -> @@ -676,20 +663,20 @@ deliver_app_data(Transport, Socket, SOpts = #socket_options{active=Active, packe end. format_reply(_, _,#socket_options{active = false, mode = Mode, packet = Packet, - header = Header}, Data) -> + header = Header}, Data, _) -> {ok, do_format_reply(Mode, Packet, Header, Data)}; format_reply(Transport, Socket, #socket_options{active = _, mode = Mode, packet = Packet, - header = Header}, Data) -> - {ssl, ssl_socket:socket(self(), Transport, Socket, ?MODULE), + header = Header}, Data, Tracker) -> + {ssl, ssl_socket:socket(self(), Transport, Socket, ?MODULE, Tracker), do_format_reply(Mode, Packet, Header, Data)}. -deliver_packet_error(Transport, Socket, SO= #socket_options{active = Active}, Data, Pid, From) -> - send_or_reply(Active, Pid, From, format_packet_error(Transport, Socket, SO, Data)). +deliver_packet_error(Transport, Socket, SO= #socket_options{active = Active}, Data, Pid, From, Tracker) -> + send_or_reply(Active, Pid, From, format_packet_error(Transport, Socket, SO, Data, Tracker)). -format_packet_error(_, _,#socket_options{active = false, mode = Mode}, Data) -> +format_packet_error(_, _,#socket_options{active = false, mode = Mode}, Data, _) -> {error, {invalid_packet, do_format_reply(Mode, raw, 0, Data)}}; -format_packet_error(Transport, Socket, #socket_options{active = _, mode = Mode}, Data) -> - {ssl_error, ssl_socket:socket(self(), Transport, Socket, ?MODULE), +format_packet_error(Transport, Socket, #socket_options{active = _, mode = Mode}, Data, Tracker) -> + {ssl_error, ssl_socket:socket(self(), Transport, Socket, ?MODULE, Tracker), {invalid_packet, do_format_reply(Mode, raw, 0, Data)}}. do_format_reply(binary, _, N, Data) when N > 0 -> % Header mode @@ -833,10 +820,10 @@ handle_alert(#alert{level = ?FATAL} = Alert, StateName, #state{socket = Socket, transport_cb = Transport, ssl_options = SslOpts, start_or_recv_from = From, host = Host, port = Port, session = Session, user_application = {_Mon, Pid}, - role = Role, socket_options = Opts} = State) -> + role = Role, socket_options = Opts, tracker = Tracker} = State) -> invalidate_session(Role, Host, Port, Session), log_alert(SslOpts#ssl_options.log_alert, StateName, Alert), - alert_user(Transport, Socket, StateName, Opts, Pid, From, Alert, Role), + alert_user(Transport, Tracker, Socket, StateName, Opts, Pid, From, Alert, Role), {stop, normal, State}; handle_alert(#alert{level = ?WARNING, description = ?CLOSE_NOTIFY} = Alert, @@ -864,30 +851,30 @@ handle_alert(#alert{level = ?WARNING} = Alert, StateName, {Record, State} = next_record(State0), next_state(StateName, StateName, Record, State). -alert_user(Transport, Socket, connection, Opts, Pid, From, Alert, Role) -> - alert_user(Transport,Socket, Opts#socket_options.active, Pid, From, Alert, Role); -alert_user(Transport, Socket,_, _, _, From, Alert, Role) -> - alert_user(Transport, Socket, From, Alert, Role). +alert_user(Transport, Tracker, Socket, connection, Opts, Pid, From, Alert, Role) -> + alert_user(Transport, Tracker, Socket, Opts#socket_options.active, Pid, From, Alert, Role); +alert_user(Transport, Tracker, Socket,_, _, _, From, Alert, Role) -> + alert_user(Transport, Tracker, Socket, From, Alert, Role). -alert_user(Transport, Socket, From, Alert, Role) -> - alert_user(Transport, Socket, false, no_pid, From, Alert, Role). +alert_user(Transport, Tracker, Socket, From, Alert, Role) -> + alert_user(Transport, Tracker, Socket, false, no_pid, From, Alert, Role). -alert_user(_,_, false = Active, Pid, From, Alert, Role) -> +alert_user(_, _, _, false = Active, Pid, From, Alert, Role) -> %% If there is an outstanding ssl_accept | recv %% From will be defined and send_or_reply will %% send the appropriate error message. ReasonCode = ssl_alert:reason_code(Alert, Role), send_or_reply(Active, Pid, From, {error, ReasonCode}); -alert_user(Transport, Socket, Active, Pid, From, Alert, Role) -> +alert_user(Transport, Tracker, Socket, Active, Pid, From, Alert, Role) -> case ssl_alert:reason_code(Alert, Role) of closed -> send_or_reply(Active, Pid, From, {ssl_closed, ssl_socket:socket(self(), - Transport, Socket, ?MODULE)}); + Transport, Socket, ?MODULE, Tracker)}); ReasonCode -> send_or_reply(Active, Pid, From, {ssl_error, ssl_socket:socket(self(), - Transport, Socket, ?MODULE), ReasonCode}) + Transport, Socket, ?MODULE, Tracker), ReasonCode}) end. log_alert(true, Info, Alert) -> @@ -920,15 +907,17 @@ handle_own_alert(Alert, Version, StateName, handle_normal_shutdown(Alert, _, #state{socket = Socket, transport_cb = Transport, start_or_recv_from = StartFrom, + tracker = Tracker, role = Role, renegotiation = {false, first}}) -> - alert_user(Transport, Socket, StartFrom, Alert, Role); + alert_user(Transport, Tracker,Socket, StartFrom, Alert, Role); handle_normal_shutdown(Alert, StateName, #state{socket = Socket, socket_options = Opts, transport_cb = Transport, user_application = {_Mon, Pid}, + tracker = Tracker, start_or_recv_from = RecvFrom, role = Role}) -> - alert_user(Transport, Socket, StateName, Opts, Pid, RecvFrom, Alert, Role). + alert_user(Transport, Tracker, Socket, StateName, Opts, Pid, RecvFrom, Alert, Role). handle_unexpected_message(Msg, Info, #state{negotiated_version = Version} = State) -> Alert = ?ALERT_REC(?FATAL,?UNEXPECTED_MESSAGE), 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)). |