diff options
Diffstat (limited to 'lib/ssl')
-rw-r--r-- | lib/ssl/src/ssl.erl | 3 | ||||
-rw-r--r-- | lib/ssl/src/ssl_alert.erl | 29 | ||||
-rw-r--r-- | lib/ssl/src/ssl_alert.hrl | 2 | ||||
-rw-r--r-- | lib/ssl/src/tls_connection.erl | 22 | ||||
-rw-r--r-- | lib/ssl/test/make_certs.erl | 5 | ||||
-rw-r--r-- | lib/ssl/test/ssl_basic_SUITE.erl | 79 | ||||
-rw-r--r-- | lib/ssl/test/ssl_crl_SUITE.erl | 30 |
7 files changed, 139 insertions, 31 deletions
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 26947ceff9..234db21443 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -636,7 +636,8 @@ handle_options(Opts0, _Role) -> user_lookup_fun = handle_option(user_lookup_fun, Opts, undefined), psk_identity = handle_option(psk_identity, Opts, undefined), srp_identity = handle_option(srp_identity, Opts, undefined), - ciphers = handle_cipher_option(proplists:get_value(ciphers, Opts, []), hd(Versions)), + ciphers = handle_cipher_option(proplists:get_value(ciphers, Opts, []), + RecordCb:highest_protocol_version(Versions)), %% Server side option reuse_session = handle_option(reuse_session, Opts, ReuseSessionFun), reuse_sessions = handle_option(reuse_sessions, Opts, true), diff --git a/lib/ssl/src/ssl_alert.erl b/lib/ssl/src/ssl_alert.erl index db1535b5ec..78dc98bc25 100644 --- a/lib/ssl/src/ssl_alert.erl +++ b/lib/ssl/src/ssl_alert.erl @@ -31,7 +31,7 @@ -include("ssl_record.hrl"). -include("ssl_internal.hrl"). --export([encode/3, alert_txt/1, reason_code/2]). +-export([encode/3, decode/1, alert_txt/1, reason_code/2]). %%==================================================================== %% Internal application API @@ -41,12 +41,21 @@ -spec encode(#alert{}, ssl_record:ssl_version(), #connection_states{}) -> {iolist(), #connection_states{}}. %% -%% Description: +%% Description: Encodes an alert %%-------------------------------------------------------------------- encode(#alert{} = Alert, Version, ConnectionStates) -> ssl_record:encode_alert_record(Alert, Version, ConnectionStates). %%-------------------------------------------------------------------- +-spec decode(binary()) -> [#alert{}] | #alert{}. +%% +%% Description: Decode alert(s), will return a singel own alert if peer +%% sends garbage or too many warning alerts. +%%-------------------------------------------------------------------- +decode(Bin) -> + decode(Bin, [], 0). + +%%-------------------------------------------------------------------- -spec reason_code(#alert{}, client | server) -> closed | {essl, string()}. %% %% Description: Returns the error reason that will be returned to the @@ -71,6 +80,22 @@ alert_txt(#alert{level = Level, description = Description, where = {Mod,Line}}) %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- + +%% It is very unlikely that an correct implementation will send more than one alert at the time +%% So it there is more than 10 warning alerts we consider it an error +decode(<<?BYTE(Level), ?BYTE(_), _/binary>>, _, N) when Level == ?WARNING, N > ?MAX_ALERTS -> + ?ALERT_REC(?FATAL, ?DECODE_ERROR); +decode(<<?BYTE(Level), ?BYTE(Description), Rest/binary>>, Acc, N) when Level == ?WARNING -> + Alert = ?ALERT_REC(Level, Description), + decode(Rest, [Alert | Acc], N + 1); +decode(<<?BYTE(Level), ?BYTE(Description), _Rest/binary>>, Acc, _) when Level == ?FATAL-> + Alert = ?ALERT_REC(Level, Description), + lists:reverse([Alert | Acc]); %% No need to decode rest fatal alert will end the connection +decode(<<?BYTE(_Level), _/binary>>, _, _) -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER); +decode(<<>>, Acc, _) -> + lists:reverse(Acc, []). + level_txt(?WARNING) -> "Warning:"; level_txt(?FATAL) -> diff --git a/lib/ssl/src/ssl_alert.hrl b/lib/ssl/src/ssl_alert.hrl index 2d1f323085..f4f1d74264 100644 --- a/lib/ssl/src/ssl_alert.hrl +++ b/lib/ssl/src/ssl_alert.hrl @@ -104,6 +104,8 @@ -define(ALERT_REC(Level,Desc), #alert{level=Level,description=Desc,where={?FILE, ?LINE}}). +-define(MAX_ALERTS, 10). + %% Alert -record(alert, { level, diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl index 930706cde6..32086ff6ce 100644 --- a/lib/ssl/src/tls_connection.erl +++ b/lib/ssl/src/tls_connection.erl @@ -362,20 +362,11 @@ encode_handshake(Handshake, Version, ConnectionStates0, Hist0) -> ssl_record:encode_handshake(Frag, Version, ConnectionStates0), {Encoded, ConnectionStates, Hist}. - encode_change_cipher(#change_cipher_spec{}, Version, ConnectionStates) -> ssl_record:encode_change_cipher_spec(Version, ConnectionStates). - - decode_alerts(Bin) -> - decode_alerts(Bin, []). - -decode_alerts(<<?BYTE(Level), ?BYTE(Description), Rest/binary>>, Acc) -> - A = ?ALERT_REC(Level, Description), - decode_alerts(Rest, [A | Acc]); -decode_alerts(<<>>, Acc) -> - lists:reverse(Acc, []). + ssl_alert:decode(Bin). initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User, {CbModule, DataTag, CloseTag, ErrorTag}) -> @@ -420,10 +411,13 @@ next_state(Current,_, #alert{} = Alert, #state{negotiated_version = Version} = S next_state(_,Next, no_record, State) -> {next_state, Next, State, get_timeout(State)}; -next_state(_,Next, #ssl_tls{type = ?ALERT, fragment = EncAlerts}, State) -> - Alerts = decode_alerts(EncAlerts), - handle_alerts(Alerts, {next_state, Next, State, get_timeout(State)}); - +next_state(Current, Next, #ssl_tls{type = ?ALERT, fragment = EncAlerts}, #state{negotiated_version = Version} = State) -> + case decode_alerts(EncAlerts) of + Alerts = [_|_] -> + handle_alerts(Alerts, {next_state, Next, State, get_timeout(State)}); + #alert{} = Alert -> + handle_own_alert(Alert, Version, Current, State) + end; next_state(Current, Next, #ssl_tls{type = ?HANDSHAKE, fragment = Data}, State0 = #state{protocol_buffers = #protocol_buffers{tls_handshake_buffer = Buf0} = Buffers, diff --git a/lib/ssl/test/make_certs.erl b/lib/ssl/test/make_certs.erl index 0947657ca7..15a7e118ff 100644 --- a/lib/ssl/test/make_certs.erl +++ b/lib/ssl/test/make_certs.erl @@ -32,6 +32,7 @@ v2_crls = true, ecc_certs = false, issuing_distribution_point = false, + crl_port = 8000, openssl_cmd = "openssl"}). @@ -57,6 +58,8 @@ make_config([{default_bits, Bits}|T], C) when is_integer(Bits) -> make_config(T, C#config{default_bits = Bits}); make_config([{v2_crls, Bool}|T], C) when is_boolean(Bool) -> make_config(T, C#config{v2_crls = Bool}); +make_config([{crl_port, Port}|T], C) when is_integer(Port) -> + make_config(T, C#config{crl_port = Port}); make_config([{ecc_certs, Bool}|T], C) when is_boolean(Bool) -> make_config(T, C#config{ecc_certs = Bool}); make_config([{issuing_distribution_point, Bool}|T], C) when is_boolean(Bool) -> @@ -423,7 +426,7 @@ ca_cnf(C) -> "[crl_section]\n" %% intentionally invalid "URI.1=http://localhost/",C#config.commonName,"/crl.pem\n" - "URI.2=http://localhost:8000/",C#config.commonName,"/crl.pem\n" + "URI.2=http://localhost:",integer_to_list(C#config.crl_port),"/",C#config.commonName,"/crl.pem\n" "\n" "[user_cert_digital_signature_only]\n" diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index 36858db4b4..a1b766e05f 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -116,7 +116,9 @@ options_tests() -> tcp_reuseaddr, honor_server_cipher_order, honor_client_cipher_order, - ciphersuite_vs_version + ciphersuite_vs_version, + unordered_protocol_versions_server, + unordered_protocol_versions_client ]. api_tests() -> @@ -245,6 +247,14 @@ end_per_group(_GroupName, Config) -> Config. %%-------------------------------------------------------------------- +init_per_testcase(Case, Config) when Case == unordered_protocol_versions_client; + Case == unordered_protocol_versions_server-> + case proplists:get_value(supported, ssl:versions()) of + ['tlsv1.2' | _] -> + Config; + _ -> + {skip, "TLS 1.2 need but not supported on this platform"} + end; init_per_testcase(no_authority_key_identifier, Config) -> %% Clear cach so that root cert will not %% be found. @@ -401,6 +411,7 @@ protocol_versions() -> protocol_versions(Config) when is_list(Config) -> basic_test(Config). + %%-------------------------------------------------------------------- empty_protocol_versions() -> [{doc,"Test to set an empty list of protocol versions in app environment."}]. @@ -3088,6 +3099,57 @@ versions_option(Config) when is_list(Config) -> %%-------------------------------------------------------------------- +unordered_protocol_versions_server() -> + [{doc,"Test that the highest protocol is selected even" + " when it is not first in the versions list."}]. + +unordered_protocol_versions_server(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, connection_info_result, []}}, + {options, [{versions, ['tlsv1.1', 'tlsv1.2']} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, connection_info_result, []}}, + {options, ClientOpts}]), + CipherSuite = first_rsa_suite(ssl:cipher_suites()), + ServerMsg = ClientMsg = {ok, {'tlsv1.2', CipherSuite}}, + ssl_test_lib:check_result(Server, ServerMsg, Client, ClientMsg). + +%%-------------------------------------------------------------------- +unordered_protocol_versions_client() -> + [{doc,"Test that the highest protocol is selected even" + " when it is not first in the versions list."}]. + +unordered_protocol_versions_client(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, connection_info_result, []}}, + {options, ServerOpts }]), + Port = ssl_test_lib:inet_port(Server), + + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, connection_info_result, []}}, + {options, [{versions, ['tlsv1.1', 'tlsv1.2']} | ClientOpts]}]), + + CipherSuite = first_rsa_suite(ssl:cipher_suites()), + ServerMsg = ClientMsg = {ok, {'tlsv1.2', CipherSuite}}, + ssl_test_lib:check_result(Server, ServerMsg, Client, ClientMsg). + +%%-------------------------------------------------------------------- server_name_indication_option() -> [{doc,"Test API server_name_indication option to connect."}]. @@ -3683,6 +3745,10 @@ cipher(CipherSuite, Version, Config, ClientOpts, ServerOpts) -> connection_info_result(Socket) -> ssl:connection_info(Socket). +version_info_result(Socket) -> + {ok, {Version, _}} = ssl:connection_info(Socket), + {ok, Version}. + connect_dist_s(S) -> Msg = term_to_binary({erlang,term}), ok = ssl:send(S, Msg). @@ -3768,3 +3834,14 @@ try_recv_active(Socket) -> try_recv_active_once(Socket) -> {error, einval} = ssl:recv(Socket, 11), ok. + +first_rsa_suite([{ecdhe_rsa, _, _} = Suite | _]) -> + Suite; +first_rsa_suite([{dhe_rsa, _, _} = Suite| _]) -> + Suite; +first_rsa_suite([{rsa, _, _} = Suite| _]) -> + Suite; +first_rsa_suite([_ | Rest]) -> + first_rsa_suite(Rest). + + diff --git a/lib/ssl/test/ssl_crl_SUITE.erl b/lib/ssl/test/ssl_crl_SUITE.erl index 4eacf3adfc..bad0949ec4 100644 --- a/lib/ssl/test/ssl_crl_SUITE.erl +++ b/lib/ssl/test/ssl_crl_SUITE.erl @@ -48,8 +48,8 @@ all() -> ]. groups() -> - [{basic, [], basic_tests()}, - {v1_crl, [], v1_crl_tests()}, + [{basic, [], basic_tests()}, + {v1_crl, [], v1_crl_tests()}, {idp_crl, [], idp_crl_tests()}]. basic_tests() -> @@ -72,8 +72,8 @@ init_per_suite(Config0) -> _ -> TLSVersion = ?config(tls_version, Config0), OpenSSL_version = (catch os:cmd("openssl version")), - ct:log("TLS version: ~p~nOpenSSL version: ~p~n~n~p:module_info(): ~p~n~nssh:module_info(): ~p~n", - [TLSVersion, OpenSSL_version, ?MODULE, ?MODULE:module_info(), ssh:module_info()]), + ct:log("TLS version: ~p~nOpenSSL version: ~p~n~n~p:module_info(): ~p~n~nssl:module_info(): ~p~n", + [TLSVersion, OpenSSL_version, ?MODULE, ?MODULE:module_info(), ssl:module_info()]), case ssl_test_lib:enough_openssl_crl_support(OpenSSL_version) of false -> {skip, io_lib:format("Bad openssl version: ~p",[OpenSSL_version])}; @@ -82,7 +82,13 @@ init_per_suite(Config0) -> try crypto:start() of ok -> ssl:start(), - [{watchdog, Dog}, {openssl_version,OpenSSL_version} | Config0] + {ok, Hostname0} = inet:gethostname(), + IPfamily = + case lists:member(list_to_atom(Hostname0), ct:get_config(ipv6_hosts,[])) of + true -> inet6; + false -> inet + end, + [{ipfamily,IPfamily}, {watchdog, Dog}, {openssl_version,OpenSSL_version} | Config0] catch _C:_E -> ct:log("crypto:start() caught ~p:~p",[_C,_E]), {skip, "Crypto did not start"} @@ -98,21 +104,23 @@ end_per_suite(_Config) -> %%% Group init/end init_per_group(Group, Config) -> - ct:log("~p:~p~nlisteners to port 8000:~n~p~n)",[?MODULE,?LINE,os:cmd("netstat -tln|grep ':8000'")]), ssl:start(), inets:start(), CertDir = filename:join(?config(priv_dir, Config), Group), DataDir = ?config(data_dir, Config), ServerRoot = make_dir_path([?config(priv_dir,Config), Group, tmp]), - Result = make_certs:all(DataDir, CertDir, cert_opts(Group)), - ct:log("~p:~p~nmake_certs:all(~n DataDir=~p,~n CertDir=~p,~n ServerRoot=~p~n Opts=~p~n) returned ~p~n", [?MODULE,?LINE,DataDir, CertDir, ServerRoot, cert_opts(Group), Result]), %% start a HTTP server to serve the CRLs - {ok, Httpd} = inets:start(httpd, [{server_name, "localhost"}, {port, 8000}, + {ok, Httpd} = inets:start(httpd, [{ipfamily, ?config(ipfamily,Config)}, + {server_name, "localhost"}, {port, 0}, {server_root, ServerRoot}, {document_root, CertDir}, {modules, [mod_get]} ]), - ct:log("~p:~p~nlisteners to port 8000:~n~p~n)",[?MODULE,?LINE,os:cmd("netstat -tln|grep ':8000'")]), + [{port,Port}] = httpd:info(Httpd, [port]), + ct:log("~p:~p~nHTTPD IP family=~p, port=~p~n", [?MODULE, ?LINE, ?config(ipfamily,Config), Port]), + CertOpts = [{crl_port,Port}|cert_opts(Group)], + Result = make_certs:all(DataDir, CertDir, CertOpts), + ct:log("~p:~p~nmake_certs:all(~n DataDir=~p,~n CertDir=~p,~n ServerRoot=~p~n Opts=~p~n) returned ~p~n", [?MODULE,?LINE,DataDir, CertDir, ServerRoot, CertOpts, Result]), [{make_cert_result, Result}, {cert_dir, CertDir}, {httpd, Httpd} | Config]. cert_opts(v1_crl) -> [{v2_crls, false}]; @@ -134,7 +142,6 @@ end_per_group(_GroupName, Config) -> ,ct:log("Stopped",[]) end, inets:stop(), - ct:log("~p:~p~nlisteners to port 8000:~n~p~n)",[?MODULE,?LINE,os:cmd("netstat -tln|grep ':8000'")]), Config. %%%================================================================ @@ -481,7 +488,6 @@ fetch([]) -> not_available; fetch([{uniformResourceIdentifier, "http"++_=URL}|Rest]) -> ct:log("~p:~p~ngetting CRL from ~p~n", [?MODULE,?LINE, URL]), - ct:log("~p:~p~nlisteners to port 8000:~n~p~n)",[?MODULE,?LINE,os:cmd("netstat -tln|grep ':8000'")]), case httpc:request(get, {URL, []}, [], [{body_format, binary}]) of {ok, {_Status, _Headers, Body}} -> case Body of |