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-rw-r--r--lib/ssl/src/ssl.erl88
1 files changed, 73 insertions, 15 deletions
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 0f13b737ab..09953908ce 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -55,7 +55,8 @@
format_error/1, renegotiate/1, prf/5, negotiated_protocol/1,
connection_information/1, connection_information/2]).
%% Misc
--export([handle_options/2, tls_version/1, new_ssl_options/3, suite_to_str/1]).
+-export([handle_options/2, tls_version/1, new_ssl_options/3, suite_to_str/1,
+ set_log_level/1]).
-deprecated({ssl_accept, 1, eventually}).
-deprecated({ssl_accept, 2, eventually}).
@@ -87,6 +88,7 @@ stop() ->
application:stop(ssl).
%%--------------------------------------------------------------------
+
-spec connect(host() | port(), [connect_option()]) -> {ok, #sslsocket{}} |
{error, reason()}.
-spec connect(host() | port(), [connect_option()] | inet:port_number(),
@@ -209,6 +211,8 @@ ssl_accept(Socket, SslOptions, Timeout) ->
%% Description: Performs accept on an ssl listen socket. e.i. performs
%% ssl handshake.
%%--------------------------------------------------------------------
+
+%% Performs the SSL/TLS/DTLS server-side handshake.
handshake(ListenSocket) ->
handshake(ListenSocket, infinity).
@@ -216,6 +220,12 @@ handshake(#sslsocket{} = Socket, Timeout) when (is_integer(Timeout) andalso Tim
(Timeout == infinity) ->
ssl_connection:handshake(Socket, Timeout);
+%% If Socket is a ordinary socket(): upgrades a gen_tcp, or equivalent, socket to
+%% an SSL socket, that is, performs the SSL/TLS server-side handshake and returns
+%% the SSL socket.
+%%
+%% If Socket is an sslsocket(): provides extra SSL/TLS/DTLS options to those
+%% specified in ssl:listen/2 and then performs the SSL/TLS/DTLS handshake.
handshake(ListenSocket, SslOptions) when is_port(ListenSocket) ->
handshake(ListenSocket, SslOptions, infinity).
@@ -792,6 +802,32 @@ suite_to_str(Cipher) ->
ssl_cipher:suite_to_str(Cipher).
+%%--------------------------------------------------------------------
+-spec set_log_level(atom()) -> ok | {error, term()}.
+%%
+%% Description: Set log level for the SSL application
+%%--------------------------------------------------------------------
+set_log_level(Level) ->
+ case application:get_all_key(ssl) of
+ {ok, PropList} ->
+ Modules = proplists:get_value(modules, PropList),
+ set_module_level(Modules, Level);
+ undefined ->
+ {error, ssl_not_started}
+ end.
+
+set_module_level(Modules, Level) ->
+ Fun = fun (Module) ->
+ ok = logger:set_module_level(Module, Level)
+ end,
+ try lists:map(Fun, Modules) of
+ _ ->
+ ok
+ catch
+ error:{badmatch, Error} ->
+ Error
+ end.
+
%%%--------------------------------------------------------------
%%% Internal functions
%%%--------------------------------------------------------------------
@@ -851,9 +887,10 @@ handle_options(Opts0, #ssl_options{protocol = Protocol, cacerts = CaCerts0,
[] ->
new_ssl_options(SslOpts1, NewVerifyOpts, RecordCB);
Value ->
- Versions = [RecordCB:protocol_version(Vsn) || Vsn <- Value],
+ Versions0 = [RecordCB:protocol_version(Vsn) || Vsn <- Value],
+ Versions1 = lists:sort(fun RecordCB:is_higher/2, Versions0),
new_ssl_options(proplists:delete(versions, SslOpts1),
- NewVerifyOpts#ssl_options{versions = Versions}, record_cb(Protocol))
+ NewVerifyOpts#ssl_options{versions = Versions1}, record_cb(Protocol))
end;
%% Handle all options in listen and connect
@@ -876,7 +913,8 @@ handle_options(Opts0, Role, Host) ->
[] ->
RecordCb:supported_protocol_versions();
Vsns ->
- [RecordCb:protocol_version(Vsn) || Vsn <- Vsns]
+ Versions0 = [RecordCb:protocol_version(Vsn) || Vsn <- Vsns],
+ lists:sort(fun RecordCb:is_higher/2, Versions0)
end,
Protocol = handle_option(protocol, Opts, tls),
@@ -888,7 +926,7 @@ handle_options(Opts0, Role, Host) ->
ok
end,
- SSLOptions = #ssl_options{
+ SSLOptions0 = #ssl_options{
versions = Versions,
verify = validate_option(verify, Verify),
verify_fun = VerifyFun,
@@ -935,7 +973,6 @@ handle_options(Opts0, Role, Host) ->
next_protocol_selector =
make_next_protocol_selector(
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,
default_option_role(client,
server_name_indication_default(Host), Role)),
@@ -961,6 +998,10 @@ handle_options(Opts0, Role, Host) ->
handshake = handle_option(handshake, Opts, full),
customize_hostname_check = handle_option(customize_hostname_check, Opts, [])
},
+ LogLevel = handle_option(log_alert, Opts, true),
+ SSLOptions = SSLOptions0#ssl_options{
+ log_level = handle_option(log_level, Opts, LogLevel)
+ },
CbInfo = proplists:get_value(cb_info, Opts, default_cb_info(Protocol)),
SslOptions = [protocol, versions, verify, verify_fun, partial_chain,
@@ -972,7 +1013,7 @@ handle_options(Opts0, Role, Host) ->
cb_info, renegotiate_at, secure_renegotiate, hibernate_after,
erl_dist, alpn_advertised_protocols, sni_hosts, sni_fun,
alpn_preferred_protocols, next_protocols_advertised,
- client_preferred_next_protocols, log_alert,
+ client_preferred_next_protocols, log_alert, log_level,
server_name_indication, honor_cipher_order, padding_check, crl_check, crl_cache,
fallback, signature_algs, eccs, honor_ecc_order, beast_mitigation,
max_handshake_size, handshake, customize_hostname_check],
@@ -1151,7 +1192,20 @@ validate_option(client_preferred_next_protocols, {Precedence, PreferredProtocols
Value;
validate_option(client_preferred_next_protocols, undefined) ->
undefined;
-validate_option(log_alert, Value) when is_boolean(Value) ->
+validate_option(log_alert, true) ->
+ notice;
+validate_option(log_alert, false) ->
+ warning;
+validate_option(log_level, Value) when
+ is_atom(Value) andalso
+ (Value =:= emergency orelse
+ Value =:= alert orelse
+ Value =:= critical orelse
+ Value =:= error orelse
+ Value =:= warning orelse
+ Value =:= notice orelse
+ Value =:= info orelse
+ Value =:= debug) ->
Value;
validate_option(next_protocols_advertised, Value) when is_list(Value) ->
validate_binary_list(next_protocols_advertised, Value),
@@ -1259,7 +1313,8 @@ validate_binary_list(Opt, List) ->
end, List).
validate_versions([], Versions) ->
Versions;
-validate_versions([Version | Rest], Versions) when Version == 'tlsv1.2';
+validate_versions([Version | Rest], Versions) when Version == 'tlsv1.3';
+ Version == 'tlsv1.2';
Version == 'tlsv1.1';
Version == tlsv1;
Version == sslv3 ->
@@ -1272,10 +1327,11 @@ validate_versions([Ver| _], Versions) ->
tls_validate_versions([], Versions) ->
Versions;
-tls_validate_versions([Version | Rest], Versions) when Version == 'tlsv1.2';
- Version == 'tlsv1.1';
- Version == tlsv1;
- Version == sslv3 ->
+tls_validate_versions([Version | Rest], Versions) when Version == 'tlsv1.3';
+ Version == 'tlsv1.2';
+ Version == 'tlsv1.1';
+ Version == tlsv1;
+ Version == sslv3 ->
tls_validate_versions(Rest, Versions);
tls_validate_versions([Ver| _], Versions) ->
throw({error, {options, {Ver, {versions, Versions}}}}).
@@ -1526,8 +1582,10 @@ new_ssl_options([{next_protocols_advertised, Value} | Rest], #ssl_options{} = Op
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([{log_alert, Value} | Rest], #ssl_options{} = Opts, RecordCB) ->
+ new_ssl_options(Rest, Opts#ssl_options{log_level = validate_option(log_alert, Value)}, RecordCB);
+new_ssl_options([{log_level, Value} | Rest], #ssl_options{} = Opts, RecordCB) ->
+ new_ssl_options(Rest, Opts#ssl_options{log_level = validate_option(log_level, 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) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 11:58:50 +0000