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-rw-r--r--lib/ssl/src/ssl.erl81
1 files changed, 58 insertions, 23 deletions
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 51732b4a59..d2aeb3258f 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -34,7 +34,8 @@
listen/2, transport_accept/1, transport_accept/2,
ssl_accept/1, ssl_accept/2, ssl_accept/3,
controlling_process/2, peername/1, peercert/1, sockname/1,
- close/1, close/2, shutdown/2, recv/2, recv/3, send/2, getopts/2, setopts/2
+ close/1, close/2, shutdown/2, recv/2, recv/3, send/2,
+ getopts/2, setopts/2, getstat/1, getstat/2
]).
%% SSL/TLS protocol handling
-export([cipher_suites/0, cipher_suites/1,
@@ -97,7 +98,7 @@ connect(Socket, SslOptions) when is_port(Socket) ->
connect(Socket, SslOptions, infinity).
connect(Socket, SslOptions0, Timeout) when is_port(Socket),
- (is_integer(Timeout) andalso Timeout > 0) or (Timeout == infinity) ->
+ (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) ->
{Transport,_,_,_} = proplists:get_value(cb_info, SslOptions0,
{gen_tcp, tcp, tcp_closed, tcp_error}),
EmulatedOptions = ssl_socket:emulated_options(),
@@ -123,7 +124,7 @@ connect(Socket, SslOptions0, Timeout) when is_port(Socket),
connect(Host, Port, Options) ->
connect(Host, Port, Options, infinity).
-connect(Host, Port, Options, Timeout) when (is_integer(Timeout) andalso Timeout > 0) or (Timeout == infinity) ->
+connect(Host, Port, Options, Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) ->
try handle_options(Options, client) of
{ok, Config} ->
do_connect(Host,Port,Config,Timeout)
@@ -173,7 +174,7 @@ transport_accept(#sslsocket{pid = {ListenSocket,
#config{transport_info = {Transport,_,_, _} =CbInfo,
connection_cb = ConnectionCb,
ssl = SslOpts,
- emulated = Tracker}}}, Timeout) when (is_integer(Timeout) andalso Timeout > 0) or (Timeout == infinity) ->
+ emulated = Tracker}}}, Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) ->
case Transport:accept(ListenSocket, Timeout) of
{ok, Socket} ->
{ok, EmOpts} = ssl_socket:get_emulated_opts(Tracker),
@@ -206,25 +207,25 @@ transport_accept(#sslsocket{pid = {ListenSocket,
ssl_accept(ListenSocket) ->
ssl_accept(ListenSocket, infinity).
-ssl_accept(#sslsocket{} = Socket, Timeout) when (is_integer(Timeout) andalso Timeout > 0) or (Timeout == infinity) ->
+ssl_accept(#sslsocket{} = Socket, Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) ->
ssl_connection:handshake(Socket, Timeout);
-
-ssl_accept(ListenSocket, SslOptions) when is_port(ListenSocket) ->
+
+ssl_accept(ListenSocket, SslOptions) when is_port(ListenSocket) ->
ssl_accept(ListenSocket, SslOptions, infinity).
-ssl_accept(#sslsocket{} = Socket, [], Timeout) when (is_integer(Timeout) andalso Timeout > 0) or (Timeout == infinity)->
+ssl_accept(#sslsocket{} = Socket, [], Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity)->
ssl_accept(#sslsocket{} = Socket, Timeout);
-ssl_accept(#sslsocket{fd = {_, _, _, Tracker}} = Socket, SslOpts0, Timeout) when
- (is_integer(Timeout) andalso Timeout > 0) or (Timeout == infinity)->
- try
- {ok, EmOpts, InheritedSslOpts} = ssl_socket:get_all_opts(Tracker),
+ssl_accept(#sslsocket{fd = {_, _, _, Tracker}} = Socket, SslOpts0, Timeout) when
+ (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity)->
+ try
+ {ok, EmOpts, InheritedSslOpts} = ssl_socket:get_all_opts(Tracker),
SslOpts = handle_options(SslOpts0, InheritedSslOpts),
ssl_connection:handshake(Socket, {SslOpts, emulated_socket_options(EmOpts, #socket_options{})}, Timeout)
catch
Error = {error, _Reason} -> Error
end;
ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket),
- (is_integer(Timeout) andalso Timeout > 0) or (Timeout == infinity) ->
+ (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) ->
{Transport,_,_,_} =
proplists:get_value(cb_info, SslOptions, {gen_tcp, tcp, tcp_closed, tcp_error}),
EmulatedOptions = ssl_socket:emulated_options(),
@@ -252,17 +253,17 @@ close(#sslsocket{pid = {ListenSocket, #config{transport_info={Transport,_, _, _}
Transport:close(ListenSocket).
%%--------------------------------------------------------------------
--spec close(#sslsocket{}, integer() | {pid(), integer()}) -> term().
+-spec close(#sslsocket{}, timeout() | {pid(), integer()}) -> term().
%%
%% Description: Close an ssl connection
%%--------------------------------------------------------------------
-close(#sslsocket{pid = TLSPid},
- {Pid, Timeout} = DownGrade) when is_pid(TLSPid),
- is_pid(Pid),
- (is_integer(Timeout) andalso Timeout > 0) or (Timeout == infinity) ->
+close(#sslsocket{pid = TLSPid},
+ {Pid, Timeout} = DownGrade) when is_pid(TLSPid),
+ is_pid(Pid),
+ (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) ->
ssl_connection:close(TLSPid, {close, DownGrade});
-close(#sslsocket{pid = TLSPid}, Timeout) when is_pid(TLSPid),
- (is_integer(Timeout) andalso Timeout > 0) or (Timeout == infinity) ->
+close(#sslsocket{pid = TLSPid}, Timeout) when is_pid(TLSPid),
+ (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) ->
ssl_connection:close(TLSPid, {close, Timeout});
close(#sslsocket{pid = {ListenSocket, #config{transport_info={Transport,_, _, _}}}}, _) ->
Transport:close(ListenSocket).
@@ -286,7 +287,7 @@ send(#sslsocket{pid = {ListenSocket, #config{transport_info={Transport, _, _, _}
recv(Socket, Length) ->
recv(Socket, Length, infinity).
recv(#sslsocket{pid = Pid}, Length, Timeout) when is_pid(Pid),
- (is_integer(Timeout) andalso Timeout > 0) or (Timeout == infinity)->
+ (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity)->
ssl_connection:recv(Pid, Length, Timeout);
recv(#sslsocket{pid = {Listen,
#config{transport_info = {Transport, _, _, _}}}}, _,_) when is_port(Listen)->
@@ -469,6 +470,32 @@ setopts(#sslsocket{}, Options) ->
{error, {options,{not_a_proplist, Options}}}.
%%---------------------------------------------------------------
+-spec getstat(Socket) ->
+ {ok, OptionValues} | {error, inet:posix()} when
+ Socket :: #sslsocket{},
+ OptionValues :: [{inet:stat_option(), integer()}].
+%%
+%% Description: Get all statistic options for a socket.
+%%--------------------------------------------------------------------
+getstat(Socket) ->
+ getstat(Socket, inet:stats()).
+
+%%---------------------------------------------------------------
+-spec getstat(Socket, Options) ->
+ {ok, OptionValues} | {error, inet:posix()} when
+ Socket :: #sslsocket{},
+ Options :: [inet:stat_option()],
+ OptionValues :: [{inet:stat_option(), integer()}].
+%%
+%% Description: Get one or more statistic options for a socket.
+%%--------------------------------------------------------------------
+getstat(#sslsocket{pid = {Listen, #config{transport_info = {Transport, _, _, _}}}}, Options) when is_port(Listen), is_list(Options) ->
+ ssl_socket:getstat(Transport, Listen, Options);
+
+getstat(#sslsocket{pid = Pid, fd = {Transport, Socket, _, _}}, Options) when is_pid(Pid), is_list(Options) ->
+ ssl_socket:getstat(Transport, Socket, Options).
+
+%%---------------------------------------------------------------
-spec shutdown(#sslsocket{}, read | write | read_write) -> ok | {error, reason()}.
%%
%% Description: Same as gen_tcp:shutdown/2
@@ -725,13 +752,15 @@ handle_options(Opts0, Role) ->
server, Role),
protocol = proplists:get_value(protocol, Opts, tls),
padding_check = proplists:get_value(padding_check, Opts, true),
+ beast_mitigation = handle_option(beast_mitigation, Opts, one_n_minus_one),
fallback = handle_option(fallback, Opts,
proplists:get_value(fallback, Opts,
default_option_role(client,
false, Role)),
client, Role),
crl_check = handle_option(crl_check, Opts, false),
- crl_cache = handle_option(crl_cache, Opts, {ssl_crl_cache, {internal, []}})
+ crl_cache = handle_option(crl_cache, Opts, {ssl_crl_cache, {internal, []}}),
+ v2_hello_compatible = handle_option(v2_hello_compatible, Opts, false)
},
CbInfo = proplists:get_value(cb_info, Opts, {gen_tcp, tcp, tcp_closed, tcp_error}),
@@ -746,7 +775,7 @@ handle_options(Opts0, Role) ->
alpn_preferred_protocols, next_protocols_advertised,
client_preferred_next_protocols, log_alert,
server_name_indication, honor_cipher_order, padding_check, crl_check, crl_cache,
- fallback, signature_algs],
+ fallback, signature_algs, beast_mitigation, v2_hello_compatible],
SockOpts = lists:foldl(fun(Key, PropList) ->
proplists:delete(Key, PropList)
@@ -986,6 +1015,12 @@ 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(beast_mitigation, Value) when Value == one_n_minus_one orelse
+ Value == zero_n orelse
+ Value == disabled ->
+ Value;
+validate_option(v2_hello_compatible, Value) when is_boolean(Value) ->
+ Value;
validate_option(Opt, Value) ->
throw({error, {options, {Opt, Value}}}).