diff options
Diffstat (limited to 'lib/ssl/src')
-rw-r--r-- | lib/ssl/src/ssl.appup.src | 2 | ||||
-rw-r--r-- | lib/ssl/src/ssl.erl | 120 | ||||
-rw-r--r-- | lib/ssl/src/ssl_alert.erl | 2 | ||||
-rw-r--r-- | lib/ssl/src/ssl_connection.erl | 77 | ||||
-rw-r--r-- | lib/ssl/src/ssl_handshake.erl | 21 | ||||
-rw-r--r-- | lib/ssl/src/ssl_record.erl | 12 |
6 files changed, 130 insertions, 104 deletions
diff --git a/lib/ssl/src/ssl.appup.src b/lib/ssl/src/ssl.appup.src index 76e14860ec..a8a494b2fc 100644 --- a/lib/ssl/src/ssl.appup.src +++ b/lib/ssl/src/ssl.appup.src @@ -1,12 +1,14 @@ %% -*- erlang -*- {"%VSN%", [ + {<<"5.2">>, [{restart_application, ssl}]}, {<<"5.1\\*">>, [{restart_application, ssl}]}, {<<"5.0\\*">>, [{restart_application, ssl}]}, {<<"4\\.*">>, [{restart_application, ssl}]}, {<<"3\\.*">>, [{restart_application, ssl}]} ], [ + {<<"5.2">>, [{restart_application, ssl}]}, {<<"5.1\\*">>, [{restart_application, ssl}]}, {<<"5.0\\*">>, [{restart_application, ssl}]}, {<<"4\\.*">>, [{restart_application, ssl}]}, diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 647daeb1ac..fc06b5f1b0 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -162,7 +162,7 @@ connect(Host, Port, Options, Timeout) -> %% Description: Creates an ssl listen socket. %%-------------------------------------------------------------------- listen(_Port, []) -> - {error, enooptions}; + {error, nooptions}; listen(Port, Options0) -> try {ok, Config} = handle_options(Options0, server), @@ -380,13 +380,13 @@ getopts(#sslsocket{pid = {ListenSocket, #config{cb = {Transport,_,_,_}}}}, {ok, _} = Result -> Result; {error, InetError} -> - {error, {eoptions, {socket_options, OptionTags, InetError}}} + {error, {options, {socket_options, OptionTags, InetError}}} catch _:_ -> - {error, {eoptions, {socket_options, OptionTags}}} + {error, {options, {socket_options, OptionTags}}} end; getopts(#sslsocket{}, OptionTags) -> - {error, {eoptions, {socket_options, OptionTags}}}. + {error, {options, {socket_options, OptionTags}}}. %%-------------------------------------------------------------------- -spec setopts(#sslsocket{}, [gen_tcp:option()]) -> ok | {error, reason()}. @@ -400,7 +400,7 @@ setopts(#sslsocket{pid = Pid}, Options0) when is_pid(Pid), is_list(Options0) -> ssl_connection:set_opts(Pid, Options) catch _:_ -> - {error, {eoptions, {not_a_proplist, Options0}}} + {error, {options, {not_a_proplist, Options0}}} end; setopts(#sslsocket{pid = {ListenSocket, #config{cb = {Transport,_,_,_}}}}, Options) when is_list(Options) -> @@ -408,13 +408,13 @@ setopts(#sslsocket{pid = {ListenSocket, #config{cb = {Transport,_,_,_}}}}, Optio ok -> ok; {error, InetError} -> - {error, {eoptions, {socket_options, Options, InetError}}} + {error, {options, {socket_options, Options, InetError}}} catch _:Error -> - {error, {eoptions, {socket_options, Options, Error}}} + {error, {options, {socket_options, Options, Error}}} end; setopts(#sslsocket{}, Options) -> - {error, {eoptions,{not_a_proplist, Options}}}. + {error, {options,{not_a_proplist, Options}}}. %%--------------------------------------------------------------- -spec shutdown(#sslsocket{}, read | write | read_write) -> ok | {error, reason()}. @@ -503,24 +503,26 @@ format_error({error, Reason}) -> format_error(Reason) when is_list(Reason) -> Reason; format_error(closed) -> - "The connection is closed"; -format_error({ecacertfile, _}) -> - "Own CA certificate file is invalid."; -format_error({ecertfile, _}) -> - "Own certificate file is invalid."; -format_error({ekeyfile, _}) -> - "Own private key file is invalid."; -format_error({essl, Description}) -> - Description; -format_error({eoptions, Options}) -> - lists:flatten(io_lib:format("Error in options list: ~p~n", [Options])); + "TLS connection is closed"; +format_error({tls_alert, Description}) -> + "TLS Alert: " ++ Description; +format_error({options,{FileType, File, Reason}}) when FileType == cacertfile; + FileType == certfile; + FileType == keyfile; + FileType == dhfile -> + Error = file_error_format(Reason), + file_desc(FileType) ++ File ++ ": " ++ Error; +format_error({options, {socket_options, Option, Error}}) -> + lists:flatten(io_lib:format("Invalid transport socket option ~p: ~s", [Option, format_error(Error)])); +format_error({options, {socket_options, Option}}) -> + lists:flatten(io_lib:format("Invalid socket option: ~p", [Option])); +format_error({options, Options}) -> + lists:flatten(io_lib:format("Invalid TLS option: ~p", [Options])); format_error(Error) -> - case (catch inet:format_error(Error)) of - "unkknown POSIX" ++ _ -> - no_format(Error); - {'EXIT', _} -> - no_format(Error); + case inet:format_error(Error) of + "unknown POSIX" ++ _ -> + unexpected_format(Error); Other -> Other end. @@ -541,8 +543,6 @@ random_bytes(N) -> crypto:rand_bytes(N) end. - - %%%-------------------------------------------------------------- %%% Internal functions %%%-------------------------------------------------------------------- @@ -559,11 +559,11 @@ do_connect(Address, Port, {error, Reason} catch exit:{function_clause, _} -> - {error, {eoptions, {cb_info, CbInfo}}}; + {error, {options, {cb_info, CbInfo}}}; exit:badarg -> - {error, {eoptions, {socket_options, UserOpts}}}; + {error, {options, {socket_options, UserOpts}}}; exit:{badarg, _} -> - {error, {eoptions, {socket_options, UserOpts}}} + {error, {options, {socket_options, UserOpts}}} end. handle_options(Opts0, _Role) -> @@ -607,13 +607,20 @@ handle_options(Opts0, _Role) -> {verify_peer, UserFailIfNoPeerCert, ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; Value -> - throw({error, {eoptions, {verify, Value}}}) + throw({error, {options, {verify, Value}}}) end, CertFile = handle_option(certfile, Opts, <<>>), + Versions = case handle_option(versions, Opts, []) of + [] -> + ssl_record:supported_protocol_versions(); + Vsns -> + [ssl_record:protocol_version(Vsn) || Vsn <- Vsns] + end, + SSLOptions = #ssl_options{ - versions = handle_option(versions, Opts, []), + versions = Versions, verify = validate_option(verify, Verify), verify_fun = VerifyFun, fail_if_no_peer_cert = FailIfNoPeerCert, @@ -754,9 +761,9 @@ validate_option(ciphers, Value) when is_list(Value) -> try cipher_suites(Version, Value) catch exit:_ -> - throw({error, {eoptions, {ciphers, Value}}}); + throw({error, {options, {ciphers, Value}}}); error:_-> - throw({error, {eoptions, {ciphers, Value}}}) + throw({error, {options, {ciphers, Value}}}) end; validate_option(reuse_session, Value) when is_function(Value) -> Value; @@ -781,7 +788,7 @@ validate_option(client_preferred_next_protocols = Opt, {Precedence, PreferredPro when is_list(PreferredProtocols) -> case ssl_record:highest_protocol_version([]) of {3,0} -> - throw({error, {eoptions, {not_supported_in_sslv3, {Opt, Value}}}}); + throw({error, {options, {not_supported_in_sslv3, {Opt, Value}}}}); _ -> validate_binary_list(client_preferred_next_protocols, PreferredProtocols), validate_npn_ordering(Precedence), @@ -792,7 +799,7 @@ validate_option(client_preferred_next_protocols = Opt, {Precedence, PreferredPro byte_size(Default) > 0, byte_size(Default) < 256 -> case ssl_record:highest_protocol_version([]) of {3,0} -> - throw({error, {eoptions, {not_supported_in_sslv3, {Opt, Value}}}}); + throw({error, {options, {not_supported_in_sslv3, {Opt, Value}}}}); _ -> validate_binary_list(client_preferred_next_protocols, PreferredProtocols), validate_npn_ordering(Precedence), @@ -804,7 +811,7 @@ validate_option(client_preferred_next_protocols, undefined) -> validate_option(next_protocols_advertised = Opt, Value) when is_list(Value) -> case ssl_record:highest_protocol_version([]) of {3,0} -> - throw({error, {eoptions, {not_supported_in_sslv3, {Opt, Value}}}}); + throw({error, {options, {not_supported_in_sslv3, {Opt, Value}}}}); _ -> validate_binary_list(next_protocols_advertised, Value), Value @@ -813,14 +820,14 @@ validate_option(next_protocols_advertised = Opt, Value) when is_list(Value) -> validate_option(next_protocols_advertised, undefined) -> undefined; validate_option(Opt, Value) -> - throw({error, {eoptions, {Opt, Value}}}). + throw({error, {options, {Opt, Value}}}). validate_npn_ordering(client) -> ok; validate_npn_ordering(server) -> ok; validate_npn_ordering(Value) -> - throw({error, {eoptions, {client_preferred_next_protocols, {invalid_precedence, Value}}}}). + throw({error, {options, {client_preferred_next_protocols, {invalid_precedence, Value}}}}). validate_binary_list(Opt, List) -> lists:foreach( @@ -829,7 +836,7 @@ validate_binary_list(Opt, List) -> byte_size(Bin) < 256 -> ok; (Bin) -> - throw({error, {eoptions, {Opt, {invalid_protocol, Bin}}}}) + throw({error, {options, {Opt, {invalid_protocol, Bin}}}}) end, List). validate_versions([], Versions) -> @@ -840,23 +847,23 @@ validate_versions([Version | Rest], Versions) when Version == 'tlsv1.2'; Version == sslv3 -> validate_versions(Rest, Versions); validate_versions([Ver| _], Versions) -> - throw({error, {eoptions, {Ver, {versions, Versions}}}}). + throw({error, {options, {Ver, {versions, Versions}}}}). validate_inet_option(mode, Value) when Value =/= list, Value =/= binary -> - throw({error, {eoptions, {mode,Value}}}); + throw({error, {options, {mode,Value}}}); validate_inet_option(packet, Value) when not (is_atom(Value) orelse is_integer(Value)) -> - throw({error, {eoptions, {packet,Value}}}); + throw({error, {options, {packet,Value}}}); validate_inet_option(packet_size, Value) when not is_integer(Value) -> - throw({error, {eoptions, {packet_size,Value}}}); + throw({error, {options, {packet_size,Value}}}); validate_inet_option(header, Value) when not is_integer(Value) -> - throw({error, {eoptions, {header,Value}}}); + throw({error, {options, {header,Value}}}); validate_inet_option(active, Value) when Value =/= true, Value =/= false, Value =/= once -> - throw({error, {eoptions, {active,Value}}}); + throw({error, {options, {active,Value}}}); validate_inet_option(_, _) -> ok. @@ -935,8 +942,27 @@ cipher_suites(Version, Ciphers0) -> Ciphers = [ssl_cipher:openssl_suite(C) || C <- string:tokens(Ciphers0, ":")], cipher_suites(Version, Ciphers). -no_format(Error) -> - lists:flatten(io_lib:format("No format string for error: \"~p\" available.", [Error])). +unexpected_format(Error) -> + lists:flatten(io_lib:format("Unexpected error: ~p", [Error])). + +file_error_format({error, Error})-> + case file:format_error(Error) of + "unknown POSIX error" -> + "decoding error"; + Str -> + Str + end; +file_error_format(_) -> + "decoding error". + +file_desc(cacertfile) -> + "Invalid CA certificate file "; +file_desc(certfile) -> + "Invalid certificate file "; +file_desc(keyfile) -> + "Invalid key file "; +file_desc(dhfile) -> + "Invalid DH params file ". detect(_Pred, []) -> undefined; diff --git a/lib/ssl/src/ssl_alert.erl b/lib/ssl/src/ssl_alert.erl index f94a1136a0..94e95d3cd3 100644 --- a/lib/ssl/src/ssl_alert.erl +++ b/lib/ssl/src/ssl_alert.erl @@ -45,7 +45,7 @@ reason_code(#alert{description = ?CLOSE_NOTIFY}, _) -> closed; reason_code(#alert{description = Description}, _) -> - {essl, description_txt(Description)}. + {tls_alert, description_txt(Description)}. %%-------------------------------------------------------------------- -spec alert_txt(#alert{}) -> string(). diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index f51f1c6115..4d29ecce7a 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -73,7 +73,6 @@ session_cache, % session_cache_cb, % negotiated_version, % tls_version() - supported_protocol_versions, % [atom()] client_certificate_requested = false, key_algorithm, % atom as defined by cipher_suite hashsign_algorithm, % atom as defined by cipher_suite @@ -472,6 +471,13 @@ abbreviated(#finished{verify_data = Data} = Finished, handle_own_alert(Alert, Version, abbreviated, State) end; +%% only allowed to send next_protocol message after change cipher spec +%% & before finished message and it is not allowed during renegotiation +abbreviated(#next_protocol{selected_protocol = SelectedProtocol}, + #state{role = server, expecting_next_protocol_negotiation = true} = State0) -> + {Record, State} = next_record(State0#state{next_protocol = SelectedProtocol}), + next_state(abbreviated, abbreviated, Record, State); + abbreviated(timeout, State) -> { next_state, abbreviated, State, hibernate }; @@ -656,11 +662,10 @@ cipher(#certificate_verify{signature = Signature, hashsign_algorithm = CertHashS handle_own_alert(Alert, Version, cipher, State0) end; -% client must send a next protocol message if we are expecting it +%% client must send a next protocol message if we are expecting it cipher(#finished{}, #state{role = server, expecting_next_protocol_negotiation = true, next_protocol = undefined, negotiated_version = Version} = State0) -> - handle_own_alert(?ALERT_REC(?FATAL,?UNEXPECTED_MESSAGE), Version, cipher, State0), - {stop, normal, State0}; + handle_own_alert(?ALERT_REC(?FATAL,?UNEXPECTED_MESSAGE), Version, cipher, State0); cipher(#finished{verify_data = Data} = Finished, #state{negotiated_version = Version, @@ -682,8 +687,8 @@ cipher(#finished{verify_data = Data} = Finished, handle_own_alert(Alert, Version, cipher, State) end; -% only allowed to send next_protocol message after change cipher spec -% & before finished message and it is not allowed during renegotiation +%% 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) -> {Record, State} = next_record(State0#state{next_protocol = SelectedProtocol}), @@ -987,7 +992,7 @@ handle_info({ErrorTag, Socket, econnaborted}, StateName, #state{socket = Socket, transport_cb = Transport, start_or_recv_from = StartFrom, role = Role, error_tag = ErrorTag} = State) when StateName =/= connection -> - alert_user(Transport, Socket, StartFrom, ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE), Role), + alert_user(Transport, Socket, StartFrom, ?ALERT_REC(?FATAL, ?CLOSE_NOTIFY), Role), {stop, normal, State}; handle_info({ErrorTag, Socket, Reason}, StateName, #state{socket = Socket, @@ -1136,9 +1141,8 @@ init_certificates(#ssl_options{cacerts = CaCerts, end, {ok, _, _, _, _, _} = ssl_manager:connection_init(Certs, Role) catch - Error:Reason -> - handle_file_error(?LINE, Error, Reason, CACertFile, {ecacertfile, Reason}, - erlang:get_stacktrace()) + _:Reason -> + file_error(CACertFile, {cacertfile, Reason}) end, init_certificates(Cert, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, CertFile, Role). @@ -1158,9 +1162,8 @@ init_certificates(undefined, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHan [OwnCert] = ssl_certificate:file_to_certificats(CertFile, PemCacheHandle), {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, OwnCert} catch - Error:Reason -> - handle_file_error(?LINE, Error, Reason, CertFile, {ecertfile, Reason}, - erlang:get_stacktrace()) + _:Reason -> + file_error(CertFile, {certfile, Reason}) end; init_certificates(Cert, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, _, _) -> {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, Cert}. @@ -1177,9 +1180,8 @@ init_private_key(DbHandle, undefined, KeyFile, Password, _) -> ], private_key(public_key:pem_entry_decode(PemEntry, Password)) catch - Error:Reason -> - handle_file_error(?LINE, Error, Reason, KeyFile, {ekeyfile, Reason}, - erlang:get_stacktrace()) + _:Reason -> + file_error(KeyFile, {keyfile, Reason}) end; %% First two clauses are for backwards compatibility @@ -1205,18 +1207,14 @@ private_key(#'PrivateKeyInfo'{privateKeyAlgorithm = private_key(Key) -> Key. --spec(handle_file_error(_,_,_,_,_,_) -> no_return()). -handle_file_error(Line, Error, {badmatch, Reason}, File, Throw, Stack) -> - file_error(Line, Error, Reason, File, Throw, Stack); -handle_file_error(Line, Error, Reason, File, Throw, Stack) -> - file_error(Line, Error, Reason, File, Throw, Stack). - --spec(file_error(_,_,_,_,_,_) -> no_return()). -file_error(Line, Error, Reason, File, Throw, Stack) -> - Report = io_lib:format("SSL: ~p: ~p:~p ~s~n ~p~n", - [Line, Error, Reason, File, Stack]), - error_logger:error_report(Report), - throw(Throw). +-spec(file_error(_,_) -> no_return()). +file_error(File, Throw) -> + case Throw of + {Opt,{badmatch, {error, {badmatch, Error}}}} -> + throw({options, {Opt, binary_to_list(File), Error}}); + _ -> + throw(Throw) + end. init_diffie_hellman(_,Params, _,_) when is_binary(Params)-> public_key:der_decode('DHParameter', Params); @@ -1234,9 +1232,8 @@ init_diffie_hellman(DbHandle,_, DHParamFile, server) -> ?DEFAULT_DIFFIE_HELLMAN_PARAMS end catch - Error:Reason -> - handle_file_error(?LINE, Error, Reason, - DHParamFile, {edhfile, Reason}, erlang:get_stacktrace()) + _:Reason -> + file_error(DHParamFile, {dhfile, Reason}) end. sync_send_all_state_event(FsmPid, Event) -> @@ -2179,13 +2176,13 @@ get_socket_opts(Transport, Socket, [Tag | Tags], SockOpts, Acc) -> {ok, [Opt]} -> get_socket_opts(Transport, Socket, Tags, SockOpts, [Opt | Acc]); {error, Error} -> - {error, {eoptions, {socket_option, Tag, Error}}} + {error, {options, {socket_options, Tag, Error}}} catch %% So that inet behavior does not crash our process - _:Error -> {error, {eoptions, {socket_option, Tag, Error}}} + _:Error -> {error, {options, {socket_options, Tag, Error}}} end; get_socket_opts(_, _,Opts, _,_) -> - {error, {eoptions, {socket_options, Opts, function_clause}}}. + {error, {options, {socket_options, Opts, function_clause}}}. set_socket_opts(_,_, [], SockOpts, []) -> {ok, SockOpts}; @@ -2195,18 +2192,18 @@ set_socket_opts(Transport, Socket, [], SockOpts, Other) -> ok -> {ok, SockOpts}; {error, InetError} -> - {{error, {eoptions, {socket_option, Other, InetError}}}, SockOpts} + {{error, {options, {socket_options, Other, InetError}}}, SockOpts} catch _:Error -> %% So that inet behavior does not crash our process - {{error, {eoptions, {socket_option, Other, Error}}}, SockOpts} + {{error, {options, {socket_options, Other, Error}}}, SockOpts} end; set_socket_opts(Transport,Socket, [{mode, Mode}| Opts], SockOpts, Other) when Mode == list; Mode == binary -> set_socket_opts(Transport, Socket, Opts, SockOpts#socket_options{mode = Mode}, Other); set_socket_opts(_, _, [{mode, _} = Opt| _], SockOpts, _) -> - {{error, {eoptions, {socket_option, Opt}}}, SockOpts}; + {{error, {options, {socket_options, Opt}}}, SockOpts}; set_socket_opts(Transport,Socket, [{packet, Packet}| Opts], SockOpts, Other) when Packet == raw; Packet == 0; Packet == 1; @@ -2225,19 +2222,19 @@ set_socket_opts(Transport,Socket, [{packet, Packet}| Opts], SockOpts, Other) whe set_socket_opts(Transport, Socket, Opts, SockOpts#socket_options{packet = Packet}, Other); set_socket_opts(_, _, [{packet, _} = Opt| _], SockOpts, _) -> - {{error, {eoptions, {socket_option, Opt}}}, SockOpts}; + {{error, {options, {socket_options, Opt}}}, SockOpts}; set_socket_opts(Transport, Socket, [{header, Header}| Opts], SockOpts, Other) when is_integer(Header) -> set_socket_opts(Transport, Socket, Opts, SockOpts#socket_options{header = Header}, Other); set_socket_opts(_, _, [{header, _} = Opt| _], SockOpts, _) -> - {{error,{eoptions, {socket_option, Opt}}}, SockOpts}; + {{error,{options, {socket_options, Opt}}}, SockOpts}; set_socket_opts(Transport, Socket, [{active, Active}| Opts], SockOpts, Other) when Active == once; Active == true; Active == false -> set_socket_opts(Transport, Socket, Opts, SockOpts#socket_options{active = Active}, Other); set_socket_opts(_, _, [{active, _} = Opt| _], SockOpts, _) -> - {{error, {eoptions, {socket_option, Opt}} }, SockOpts}; + {{error, {options, {socket_options, Opt}} }, SockOpts}; set_socket_opts(Transport, Socket, [Opt | Opts], SockOpts, Other) -> set_socket_opts(Transport, Socket, Opts, SockOpts, [Opt | Other]). diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index 1929370991..889d310ca8 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. 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 @@ -61,11 +61,7 @@ client_hello(Host, Port, ConnectionStates, ciphers = UserSuites } = SslOpts, Cache, CacheCb, Renegotiation, OwnCert) -> - - Fun = fun(Version) -> - ssl_record:protocol_version(Version) - end, - Version = ssl_record:highest_protocol_version(lists:map(Fun, Versions)), + Version = ssl_record:highest_protocol_version(Versions), Pending = ssl_record:pending_connection_state(ConnectionStates, read), SecParams = Pending#connection_state.security_parameters, Ciphers = available_suites(UserSuites, Version), @@ -139,10 +135,11 @@ hello(#server_hello{cipher_suite = CipherSuite, server_version = Version, compression_method = Compression, random = Random, session_id = SessionId, renegotiation_info = Info, hash_signs = _HashSigns} = Hello, - #ssl_options{secure_renegotiate = SecureRenegotation, next_protocol_selector = NextProtocolSelector}, + #ssl_options{secure_renegotiate = SecureRenegotation, next_protocol_selector = NextProtocolSelector, + versions = SupportedVersions}, ConnectionStates0, Renegotiation) -> %%TODO: select hash and signature algorigthm - case ssl_record:is_acceptable_version(Version) of + case ssl_record:is_acceptable_version(Version, SupportedVersions) of true -> case handle_renegotiation_info(client, Info, ConnectionStates0, Renegotiation, SecureRenegotation, []) of @@ -171,7 +168,7 @@ hello(#client_hello{client_version = ClientVersion, random = Random, {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert}, Renegotiation) -> %% TODO: select hash and signature algorithm Version = select_version(ClientVersion, Versions), - case ssl_record:is_acceptable_version(Version) of + case ssl_record:is_acceptable_version(Version, Versions) of true -> {Type, #session{cipher_suite = CipherSuite, compression_method = Compression} = Session} @@ -869,11 +866,7 @@ hello_security_parameters(server, Version, ConnectionState, CipherSuite, Random, }. select_version(ClientVersion, Versions) -> - Fun = fun(Version) -> - ssl_record:protocol_version(Version) - end, - ServerVersion = ssl_record:highest_protocol_version(lists:map(Fun, - Versions)), + ServerVersion = ssl_record:highest_protocol_version(Versions), ssl_record:lowest_protocol_version(ClientVersion, ServerVersion). select_cipher_suite([], _) -> diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl index 173b9611c6..26aca56739 100644 --- a/lib/ssl/src/ssl_record.erl +++ b/lib/ssl/src/ssl_record.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. 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 @@ -56,7 +56,7 @@ %% Misc. -export([protocol_version/1, lowest_protocol_version/2, highest_protocol_version/1, supported_protocol_versions/0, - is_acceptable_version/1]). + is_acceptable_version/1, is_acceptable_version/2]). -export([compressions/0]). @@ -475,8 +475,10 @@ supported_protocol_versions([_|_] = Vsns) -> %%-------------------------------------------------------------------- -spec is_acceptable_version(tls_version()) -> boolean(). +-spec is_acceptable_version(tls_version(), Supported :: [tls_version()]) -> boolean(). %% %% Description: ssl version 2 is not acceptable security risks are too big. +%% %%-------------------------------------------------------------------- is_acceptable_version({N,_}) when N >= ?LOWEST_MAJOR_SUPPORTED_VERSION -> @@ -484,6 +486,12 @@ is_acceptable_version({N,_}) is_acceptable_version(_) -> false. +is_acceptable_version({N,_} = Version, Versions) + when N >= ?LOWEST_MAJOR_SUPPORTED_VERSION -> + lists:member(Version, Versions); +is_acceptable_version(_,_) -> + false. + %%-------------------------------------------------------------------- -spec compressions() -> [binary()]. %% |