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-rw-r--r--lib/ssl/src/ssl.erl156
1 files changed, 133 insertions, 23 deletions
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index dcba69a65e..225a9be66f 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2015. 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
@@ -38,9 +38,13 @@
%% SSL/TLS protocol handling
-export([cipher_suites/0, cipher_suites/1, suite_definition/1,
connection_info/1, versions/0, session_info/1, format_error/1,
- renegotiate/1, prf/5, negotiated_next_protocol/1]).
+ renegotiate/1, prf/5, negotiated_protocol/1, negotiated_next_protocol/1,
+ connection_information/1, connection_information/2]).
%% Misc
--export([random_bytes/1]).
+-export([random_bytes/1, handle_options/2]).
+
+-deprecated({negotiated_next_protocol, 1, next_major_release}).
+-deprecated({connection_info, 1, next_major_release}).
-include("ssl_api.hrl").
-include("ssl_internal.hrl").
@@ -284,16 +288,42 @@ controlling_process(#sslsocket{pid = {Listen,
is_pid(NewOwner) ->
Transport:controlling_process(Listen, NewOwner).
+
+%%--------------------------------------------------------------------
+-spec connection_information(#sslsocket{}) -> {ok, list()} | {error, reason()}.
+%%
+%% Description: Return SSL information for the connection
+%%--------------------------------------------------------------------
+connection_information(#sslsocket{pid = Pid}) when is_pid(Pid) -> ssl_connection:connection_information(Pid);
+connection_information(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> {error, enotconn}.
+
+
+%%--------------------------------------------------------------------
+-spec connection_information(#sslsocket{}, [atom]) -> {ok, list()} | {error, reason()}.
+%%
+%% Description: Return SSL information for the connection
+%%--------------------------------------------------------------------
+connection_information(#sslsocket{} = SSLSocket, Items) ->
+ case connection_information(SSLSocket) of
+ {ok, I} ->
+ {ok, lists:filter(fun({K, _}) -> lists:foldl(fun(K1, Acc) when K1 =:= K -> Acc + 1; (_, Acc) -> Acc end, 0, Items) > 0 end, I)};
+ E ->
+ E
+ end.
+
%%--------------------------------------------------------------------
-spec connection_info(#sslsocket{}) -> {ok, {tls_record:tls_atom_version(), ssl_cipher:erl_cipher_suite()}} |
{error, reason()}.
%%
%% Description: Returns ssl protocol and cipher used for the connection
%%--------------------------------------------------------------------
-connection_info(#sslsocket{pid = Pid}) when is_pid(Pid) ->
- ssl_connection:info(Pid);
-connection_info(#sslsocket{pid = {Listen, _}}) when is_port(Listen) ->
- {error, enotconn}.
+connection_info(#sslsocket{} = SSLSocket) ->
+ case connection_information(SSLSocket) of
+ {ok, Result} ->
+ {ok, {proplists:get_value(protocol, Result), proplists:get_value(cipher_suite, Result)}};
+ Error ->
+ Error
+ end.
%%--------------------------------------------------------------------
-spec peername(#sslsocket{}) -> {ok, {inet:ip_address(), inet:port_number()}} | {error, reason()}.
@@ -330,13 +360,27 @@ suite_definition(S) ->
{KeyExchange, Cipher, Hash}.
%%--------------------------------------------------------------------
+-spec negotiated_protocol(#sslsocket{}) -> {ok, binary()} | {error, reason()}.
+%%
+%% Description: Returns the protocol that has been negotiated. If no
+%% protocol has been negotiated will return {error, protocol_not_negotiated}
+%%--------------------------------------------------------------------
+negotiated_protocol(#sslsocket{pid = Pid}) ->
+ ssl_connection:negotiated_protocol(Pid).
+
+%%--------------------------------------------------------------------
-spec negotiated_next_protocol(#sslsocket{}) -> {ok, binary()} | {error, reason()}.
%%
%% Description: Returns the next protocol that has been negotiated. If no
%% protocol has been negotiated will return {error, next_protocol_not_negotiated}
%%--------------------------------------------------------------------
-negotiated_next_protocol(#sslsocket{pid = Pid}) ->
- ssl_connection:negotiated_next_protocol(Pid).
+negotiated_next_protocol(Socket) ->
+ case negotiated_protocol(Socket) of
+ {error, protocol_not_negotiated} ->
+ {error, next_protocol_not_negotiated};
+ Res ->
+ Res
+ end.
%%--------------------------------------------------------------------
-spec cipher_suites(erlang | openssl | all) -> [ssl_cipher:erl_cipher_suite()] |
@@ -353,12 +397,8 @@ cipher_suites(openssl) ->
|| S <- ssl_cipher:filter_suites(ssl_cipher:suites(Version))];
cipher_suites(all) ->
Version = tls_record:highest_protocol_version([]),
- Supported = ssl_cipher:all_suites(Version)
- ++ ssl_cipher:anonymous_suites(Version)
- ++ ssl_cipher:psk_suites(Version)
- ++ ssl_cipher:srp_suites(),
- ssl_cipher:filter_suites([suite_definition(S) || S <- Supported]).
-
+ ssl_cipher:filter_suites([suite_definition(S)
+ || S <-ssl_cipher:all_suites(Version)]).
cipher_suites() ->
cipher_suites(erlang).
@@ -454,7 +494,7 @@ session_info(#sslsocket{pid = {Listen,_}}) when is_port(Listen) ->
versions() ->
Vsns = tls_record:supported_protocol_versions(),
SupportedVsns = [tls_record:protocol_version(Vsn) || Vsn <- Vsns],
- AvailableVsns = ?ALL_SUPPORTED_VERSIONS,
+ AvailableVsns = ?ALL_AVAILABLE_VERSIONS,
%% TODO Add DTLS versions when supported
[{ssl_app, ?VSN}, {supported, SupportedVsns}, {available, AvailableVsns}].
@@ -648,6 +688,10 @@ handle_options(Opts0) ->
renegotiate_at = handle_option(renegotiate_at, Opts, ?DEFAULT_RENEGOTIATE_AT),
hibernate_after = handle_option(hibernate_after, Opts, undefined),
erl_dist = handle_option(erl_dist, Opts, false),
+ alpn_advertised_protocols =
+ handle_option(alpn_advertised_protocols, Opts, undefined),
+ alpn_preferred_protocols =
+ handle_option(alpn_preferred_protocols, Opts, undefined),
next_protocols_advertised =
handle_option(next_protocols_advertised, Opts, undefined),
next_protocol_selector =
@@ -655,8 +699,14 @@ handle_options(Opts0) ->
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),
+ sni_hosts = handle_option(sni_hosts, Opts, []),
+ sni_fun = handle_option(sni_fun, Opts, undefined),
honor_cipher_order = handle_option(honor_cipher_order, Opts, false),
- protocol = proplists:get_value(protocol, Opts, tls)
+ protocol = proplists:get_value(protocol, Opts, tls),
+ padding_check = proplists:get_value(padding_check, Opts, true),
+ fallback = proplists:get_value(fallback, Opts, false),
+ crl_check = handle_option(crl_check, Opts, false),
+ crl_cache = handle_option(crl_cache, Opts, {ssl_crl_cache, {internal, []}})
},
CbInfo = proplists:get_value(cb_info, Opts, {gen_tcp, tcp, tcp_closed, tcp_error}),
@@ -667,9 +717,11 @@ handle_options(Opts0) ->
user_lookup_fun, psk_identity, srp_identity, ciphers,
reuse_session, reuse_sessions, ssl_imp,
cb_info, renegotiate_at, secure_renegotiate, hibernate_after,
- erl_dist, next_protocols_advertised,
+ erl_dist, alpn_advertised_protocols, sni_hosts, sni_fun,
+ alpn_preferred_protocols, next_protocols_advertised,
client_preferred_next_protocols, log_alert,
- server_name_indication, honor_cipher_order],
+ server_name_indication, honor_cipher_order, padding_check, crl_check, crl_cache,
+ fallback],
SockOpts = lists:foldl(fun(Key, PropList) ->
proplists:delete(Key, PropList)
@@ -682,6 +734,18 @@ handle_options(Opts0) ->
inet_user = SockOpts, transport_info = CbInfo, connection_cb = ConnetionCb
}}.
+handle_option(sni_fun, Opts, Default) ->
+ OptFun = validate_option(sni_fun,
+ proplists:get_value(sni_fun, Opts, Default)),
+ OptHosts = proplists:get_value(sni_hosts, Opts, undefined),
+ case {OptFun, OptHosts} of
+ {Default, _} ->
+ Default;
+ {_, undefined} ->
+ OptFun;
+ _ ->
+ throw({error, {conflict_options, [sni_fun, sni_hosts]}})
+ end;
handle_option(OptionName, Opts, Default) ->
validate_option(OptionName,
proplists:get_value(OptionName, Opts, Default)).
@@ -802,6 +866,20 @@ validate_option(hibernate_after, Value) when is_integer(Value), Value >= 0 ->
Value;
validate_option(erl_dist,Value) when is_boolean(Value) ->
Value;
+validate_option(Opt, Value)
+ when Opt =:= alpn_advertised_protocols orelse Opt =:= alpn_preferred_protocols,
+ is_list(Value) ->
+ case tls_record:highest_protocol_version([]) of
+ {3,0} ->
+ throw({error, {options, {not_supported_in_sslv3, {Opt, Value}}}});
+ _ ->
+ validate_binary_list(Opt, Value),
+ Value
+ end;
+validate_option(Opt, Value)
+ when Opt =:= alpn_advertised_protocols orelse Opt =:= alpn_preferred_protocols,
+ Value =:= undefined ->
+ undefined;
validate_option(client_preferred_next_protocols = Opt, {Precedence, PreferredProtocols} = Value)
when is_list(PreferredProtocols) ->
case tls_record:highest_protocol_version([]) of
@@ -845,11 +923,41 @@ validate_option(server_name_indication, disable) ->
disable;
validate_option(server_name_indication, undefined) ->
undefined;
+validate_option(sni_hosts, []) ->
+ [];
+validate_option(sni_hosts, [{Hostname, SSLOptions} | Tail]) when is_list(Hostname) ->
+ RecursiveSNIOptions = proplists:get_value(sni_hosts, SSLOptions, undefined),
+ case RecursiveSNIOptions of
+ undefined ->
+ [{Hostname, validate_options(SSLOptions)} | validate_option(sni_hosts, Tail)];
+ _ ->
+ throw({error, {options, {sni_hosts, RecursiveSNIOptions}}})
+ end;
+validate_option(sni_fun, undefined) ->
+ undefined;
+validate_option(sni_fun, Fun) when is_function(Fun) ->
+ Fun;
validate_option(honor_cipher_order, Value) when is_boolean(Value) ->
Value;
+validate_option(padding_check, Value) when is_boolean(Value) ->
+ Value;
+validate_option(fallback, Value) when is_boolean(Value) ->
+ Value;
+validate_option(crl_check, Value) when is_boolean(Value) ->
+ Value;
+validate_option(crl_check, Value) when (Value == best_effort) or (Value == peer) ->
+ Value;
+validate_option(crl_cache, {Cb, {_Handle, Options}} = Value) when is_atom(Cb) and is_list(Options) ->
+ Value;
validate_option(Opt, Value) ->
throw({error, {options, {Opt, Value}}}).
+
+validate_options([]) ->
+ [];
+validate_options([{Opt, Value} | Tail]) ->
+ [{Opt, validate_option(Opt, Value)} | validate_options(Tail)].
+
validate_npn_ordering(client) ->
ok;
validate_npn_ordering(server) ->
@@ -952,10 +1060,7 @@ binary_cipher_suites(Version, [{_,_,_}| _] = Ciphers0) ->
binary_cipher_suites(Version, Ciphers);
binary_cipher_suites(Version, [Cipher0 | _] = Ciphers0) when is_binary(Cipher0) ->
- All = ssl_cipher:suites(Version)
- ++ ssl_cipher:anonymous_suites(Version)
- ++ ssl_cipher:psk_suites(Version)
- ++ ssl_cipher:srp_suites(),
+ All = ssl_cipher:all_suites(Version),
case [Cipher || Cipher <- Ciphers0, lists:member(Cipher, All)] of
[] ->
%% Defaults to all supported suites that does
@@ -1123,6 +1228,10 @@ new_ssl_options([{secure_renegotiate, Value} | Rest], #ssl_options{} = Opts, Rec
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([{alpn_advertised_protocols, Value} | Rest], #ssl_options{} = Opts, RecordCB) ->
+ new_ssl_options(Rest, Opts#ssl_options{alpn_advertised_protocols = validate_option(alpn_advertised_protocols, Value)}, RecordCB);
+new_ssl_options([{alpn_preferred_protocols, Value} | Rest], #ssl_options{} = Opts, RecordCB) ->
+ new_ssl_options(Rest, Opts#ssl_options{alpn_preferred_protocols = validate_option(alpn_preferred_protocols, 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) ->
@@ -1182,3 +1291,4 @@ handle_verify_options(Opts, CaCerts) ->
Value ->
throw({error, {options, {verify, Value}}})
end.
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 14:57:09 +0000