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-rw-r--r--lib/ssl/src/ssl.erl40
-rw-r--r--lib/ssl/src/ssl_cipher.erl5
-rw-r--r--lib/ssl/src/ssl_connection.erl32
-rw-r--r--lib/ssl/src/ssl_connection.hrl1
-rw-r--r--lib/ssl/src/ssl_manager.erl46
-rw-r--r--lib/ssl/src/tls_connection.erl12
-rw-r--r--lib/ssl/src/tls_v1.erl52
7 files changed, 99 insertions, 89 deletions
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 189bbd7edd..d741fa63fb 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -339,24 +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()]) ->
@@ -929,8 +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);
@@ -939,14 +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;
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 34006612a2..4ac4e81d9e 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -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
%%--------------------------------------------------------------------
@@ -322,6 +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} =
@@ -334,7 +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;
@@ -354,7 +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;
@@ -365,7 +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 };
@@ -589,6 +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,
@@ -599,7 +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;
@@ -607,7 +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});
@@ -1034,9 +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) ->
diff --git a/lib/ssl/src/ssl_connection.hrl b/lib/ssl/src/ssl_connection.hrl
index 592889b177..c544a0591f 100644
--- a/lib/ssl/src/ssl_connection.hrl
+++ b/lib/ssl/src/ssl_connection.hrl
@@ -77,6 +77,7 @@
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}
tracker :: pid() %% Tracker process for listen socket
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/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index 3b89cf7b71..26de51985a 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -323,7 +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}
@@ -444,12 +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),
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)).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 11:41:56 +0000