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-rw-r--r--lib/ssl/src/dtls_connection.erl65
-rw-r--r--lib/ssl/src/ssl.erl97
-rw-r--r--lib/ssl/src/ssl_connection.erl134
-rw-r--r--lib/ssl/src/ssl_connection.hrl15
-rw-r--r--lib/ssl/src/ssl_handshake.erl31
-rw-r--r--lib/ssl/src/ssl_internal.hrl3
-rw-r--r--lib/ssl/src/tls_connection.erl26
7 files changed, 273 insertions, 98 deletions
diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl
index 7bc7fc3fc6..220da71123 100644
--- a/lib/ssl/src/dtls_connection.erl
+++ b/lib/ssl/src/dtls_connection.erl
@@ -55,7 +55,7 @@
%% gen_statem state functions
-export([init/3, error/3, downgrade/3, %% Initiation and take down states
- hello/3, certify/3, cipher/3, abbreviated/3, %% Handshake states
+ hello/3, user_hello/3, certify/3, cipher/3, abbreviated/3, %% Handshake states
connection/3]).
%% gen_statem callbacks
-export([callback_mode/0, terminate/3, code_change/4, format_status/2]).
@@ -73,8 +73,7 @@ start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = false},_, Tracker}
{ok, Pid} = dtls_connection_sup:start_child([Role, Host, Port, Socket,
Opts, User, CbInfo]),
{ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule, Tracker),
- ok = ssl_connection:handshake(SslSocket, Timeout),
- {ok, SslSocket}
+ ssl_connection:handshake(SslSocket, Timeout)
catch
error:{badmatch, {error, _} = Error} ->
Error
@@ -492,10 +491,11 @@ hello(enter, _, #state{role = client} = State0) ->
{State, Actions} = handle_flight_timer(State0),
{keep_state, State, Actions};
hello(internal, #client_hello{cookie = <<>>,
- client_version = Version} = Hello, #state{role = server,
- transport_cb = Transport,
- socket = Socket,
- protocol_specific = #{current_cookie_secret := Secret}} = State0) ->
+ client_version = Version} = Hello,
+ #state{role = server,
+ transport_cb = Transport,
+ socket = Socket,
+ protocol_specific = #{current_cookie_secret := Secret}} = State0) ->
{ok, {IP, Port}} = dtls_socket:peername(Transport, Socket),
Cookie = dtls_handshake:cookie(Secret, IP, Port, Hello),
%% FROM RFC 6347 regarding HelloVerifyRequest message:
@@ -509,24 +509,6 @@ hello(internal, #client_hello{cookie = <<>>,
{State2, Actions} = send_handshake(VerifyRequest, State1),
{Record, State} = next_record(State2),
next_event(?FUNCTION_NAME, Record, State#state{tls_handshake_history = ssl_handshake:init_handshake_history()}, Actions);
-hello(internal, #client_hello{cookie = Cookie} = Hello, #state{role = server,
- transport_cb = Transport,
- socket = Socket,
- protocol_specific = #{current_cookie_secret := Secret,
- previous_cookie_secret := PSecret}} = State0) ->
- {ok, {IP, Port}} = dtls_socket:peername(Transport, Socket),
- case dtls_handshake:cookie(Secret, IP, Port, Hello) of
- Cookie ->
- handle_client_hello(Hello, State0);
- _ ->
- case dtls_handshake:cookie(PSecret, IP, Port, Hello) of
- Cookie ->
- handle_client_hello(Hello, State0);
- _ ->
- %% Handle bad cookie as new cookie request RFC 6347 4.1.2
- hello(internal, Hello#client_hello{cookie = <<>>}, State0)
- end
- end;
hello(internal, #hello_verify_request{cookie = Cookie}, #state{role = client,
host = Host, port = Port,
ssl_options = SslOpts,
@@ -551,6 +533,34 @@ hello(internal, #hello_verify_request{cookie = Cookie}, #state{role = client,
Hello#client_hello.session_id}},
{Record, State} = next_record(State3),
next_event(?FUNCTION_NAME, Record, State, Actions);
+hello(internal, #client_hello{extensions = Extensions} = Hello, #state{ssl_options = #ssl_options{handshake = hello},
+ start_or_recv_from = From} = State) ->
+ {next_state, user_hello, State#state{start_or_recv_from = undefined,
+ hello = Hello},
+ [{reply, From, {ok, ssl_connection:map_extensions(Extensions)}}]};
+hello(internal, #server_hello{extensions = Extensions} = Hello, #state{ssl_options = #ssl_options{handshake = hello},
+ start_or_recv_from = From} = State) ->
+ {next_state, user_hello, State#state{start_or_recv_from = undefined,
+ hello = Hello},
+ [{reply, From, {ok, ssl_connection:map_extensions(Extensions)}}]};
+hello(internal, #client_hello{cookie = Cookie} = Hello, #state{role = server,
+ transport_cb = Transport,
+ socket = Socket,
+ protocol_specific = #{current_cookie_secret := Secret,
+ previous_cookie_secret := PSecret}} = State0) ->
+ {ok, {IP, Port}} = dtls_socket:peername(Transport, Socket),
+ case dtls_handshake:cookie(Secret, IP, Port, Hello) of
+ Cookie ->
+ handle_client_hello(Hello, State0);
+ _ ->
+ case dtls_handshake:cookie(PSecret, IP, Port, Hello) of
+ Cookie ->
+ handle_client_hello(Hello, State0);
+ _ ->
+ %% Handle bad cookie as new cookie request RFC 6347 4.1.2
+ hello(internal, Hello#client_hello{cookie = <<>>}, State0)
+ end
+ end;
hello(internal, #server_hello{} = Hello,
#state{connection_states = ConnectionStates0,
negotiated_version = ReqVersion,
@@ -577,6 +587,11 @@ hello(state_timeout, Event, State) ->
hello(Type, Event, State) ->
gen_handshake(?FUNCTION_NAME, Type, Event, State).
+user_hello(enter, _, State) ->
+ {keep_state, State};
+user_hello(Type, Event, State) ->
+ gen_handshake(?FUNCTION_NAME, Type, Event, State).
+
%%--------------------------------------------------------------------
-spec abbreviated(gen_statem:event_type(), term(), #state{}) ->
gen_statem:state_function_result().
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index e5d487a663..5b6d92ebf4 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -32,7 +32,9 @@
%% Socket handling
-export([connect/3, connect/2, connect/4,
listen/2, transport_accept/1, transport_accept/2,
- ssl_accept/1, ssl_accept/2, ssl_accept/3,
+ handshake/1, handshake/2, handshake/3,
+ handshake_continue/3, handshake_cancel/1,
+ 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, getstat/1, getstat/2
@@ -45,7 +47,7 @@
format_error/1, renegotiate/1, prf/5, negotiated_protocol/1,
connection_information/1, connection_information/2]).
%% Misc
--export([handle_options/2, tls_version/1]).
+-export([handle_options/2, tls_version/1, new_ssl_options/3]).
-include("ssl_api.hrl").
-include("ssl_internal.hrl").
@@ -170,23 +172,54 @@ transport_accept(#sslsocket{pid = {ListenSocket,
ok | {ok, #sslsocket{}} | {error, reason()}.
-spec ssl_accept(#sslsocket{} | port(), [ssl_option()] | [ssl_option()| transport_option()], timeout()) ->
- {ok, #sslsocket{}} | {error, reason()}.
+ ok | {ok, #sslsocket{}} | {error, reason()}.
%%
%% Description: Performs accept on an ssl listen socket. e.i. performs
%% ssl handshake.
%%--------------------------------------------------------------------
ssl_accept(ListenSocket) ->
- ssl_accept(ListenSocket, infinity).
+ ssl_accept(ListenSocket, [], infinity).
+ssl_accept(Socket, Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) ->
+ ssl_accept(Socket, [], Timeout);
+ssl_accept(ListenSocket, SslOptions) when is_port(ListenSocket) ->
+ ssl_accept(ListenSocket, SslOptions, infinity);
+ssl_accept(Socket, Timeout) ->
+ ssl_accept(Socket, [], Timeout).
+ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket) ->
+ handshake(Socket, SslOptions, Timeout);
+ssl_accept(Socket, SslOptions, Timeout) ->
+ case handshake(Socket, SslOptions, Timeout) of
+ {ok, _} ->
+ ok;
+ Error ->
+ Error
+ end.
+%%--------------------------------------------------------------------
+-spec handshake(#sslsocket{}) -> {ok, #sslsocket{}} | {error, reason()}.
+-spec handshake(#sslsocket{} | port(), timeout()| [ssl_option()
+ | transport_option()]) ->
+ {ok, #sslsocket{}} | {error, reason()}.
-ssl_accept(#sslsocket{} = Socket, Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) ->
+-spec handshake(#sslsocket{} | port(), [ssl_option()] | [ssl_option()| transport_option()], timeout()) ->
+ {ok, #sslsocket{}} | {error, reason()}.
+%%
+%% Description: Performs accept on an ssl listen socket. e.i. performs
+%% ssl handshake.
+%%--------------------------------------------------------------------
+handshake(ListenSocket) ->
+ handshake(ListenSocket, infinity).
+
+handshake(#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, infinity).
+handshake(ListenSocket, SslOptions) when is_port(ListenSocket) ->
+ handshake(ListenSocket, SslOptions, infinity).
-ssl_accept(#sslsocket{} = Socket, [], Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity)->
- ssl_accept(Socket, Timeout);
-ssl_accept(#sslsocket{fd = {_, _, _, Tracker}} = Socket, SslOpts, Timeout) when
+handshake(#sslsocket{} = Socket, [], Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or
+ (Timeout == infinity)->
+ handshake(Socket, Timeout);
+handshake(#sslsocket{fd = {_, _, _, Tracker}} = Socket, SslOpts, Timeout) when
(is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity)->
try
{ok, EmOpts, _} = tls_socket:get_all_opts(Tracker),
@@ -195,7 +228,7 @@ ssl_accept(#sslsocket{fd = {_, _, _, Tracker}} = Socket, SslOpts, Timeout) when
catch
Error = {error, _Reason} -> Error
end;
-ssl_accept(#sslsocket{pid = Pid, fd = {_, _, _}} = Socket, SslOpts, Timeout) when
+handshake(#sslsocket{pid = Pid, fd = {_, _, _}} = Socket, SslOpts, Timeout) when
(is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity)->
try
{ok, EmOpts, _} = dtls_udp_listener:get_all_opts(Pid),
@@ -204,8 +237,8 @@ ssl_accept(#sslsocket{pid = Pid, fd = {_, _, _}} = Socket, SslOpts, Timeout) whe
catch
Error = {error, _Reason} -> Error
end;
-ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket),
- (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) ->
+handshake(Socket, SslOptions, Timeout) when is_port(Socket),
+ (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) ->
{Transport,_,_,_} =
proplists:get_value(cb_info, SslOptions, {gen_tcp, tcp, tcp_closed, tcp_error}),
EmulatedOptions = tls_socket:emulated_options(),
@@ -215,13 +248,31 @@ ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket),
{ok, #config{transport_info = CbInfo, ssl = SslOpts, emulated = EmOpts}} ->
ok = tls_socket:setopts(Transport, Socket, tls_socket:internal_inet_values()),
{ok, Port} = tls_socket:port(Transport, Socket),
- ssl_connection:ssl_accept(ConnetionCb, Port, Socket,
- {SslOpts,
- tls_socket:emulated_socket_options(EmOpts, #socket_options{}), undefined},
- self(), CbInfo, Timeout)
+ ssl_connection:handshake(ConnetionCb, Port, Socket,
+ {SslOpts,
+ tls_socket:emulated_socket_options(EmOpts, #socket_options{}), undefined},
+ self(), CbInfo, Timeout)
catch
Error = {error, _Reason} -> Error
end.
+
+%%--------------------------------------------------------------------
+-spec handshake_continue(#sslsocket{}, [ssl_option()], timeout()) ->
+ {ok, #sslsocket{}} | {error, reason()}.
+%%
+%%
+%% Description: Continues the handshke possible with newly supplied options.
+%%--------------------------------------------------------------------
+handshake_continue(Socket, SSLOptions, Timeout) ->
+ ssl_connection:handshake_continue(Socket, SSLOptions, Timeout).
+%%--------------------------------------------------------------------
+-spec handshake_cancel(#sslsocket{}) -> term().
+%%
+%% Description: Cancels the handshakes sending a close alert.
+%%--------------------------------------------------------------------
+handshake_cancel(Socket) ->
+ ssl_connection:handshake_cancel(Socket).
+
%%--------------------------------------------------------------------
-spec close(#sslsocket{}) -> term().
%%
@@ -885,7 +936,8 @@ handle_options(Opts0, Role, Host) ->
client, Role),
crl_check = handle_option(crl_check, Opts, false),
crl_cache = handle_option(crl_cache, Opts, {ssl_crl_cache, {internal, []}}),
- max_handshake_size = handle_option(max_handshake_size, Opts, ?DEFAULT_MAX_HANDSHAKE_SIZE)
+ max_handshake_size = handle_option(max_handshake_size, Opts, ?DEFAULT_MAX_HANDSHAKE_SIZE),
+ handshake = handle_option(handshake, Opts, full)
},
CbInfo = proplists:get_value(cb_info, Opts, default_cb_info(Protocol)),
@@ -901,8 +953,7 @@ handle_options(Opts0, Role, Host) ->
client_preferred_next_protocols, log_alert,
server_name_indication, honor_cipher_order, padding_check, crl_check, crl_cache,
fallback, signature_algs, eccs, honor_ecc_order, beast_mitigation,
- max_handshake_size],
-
+ max_handshake_size, handshake],
SockOpts = lists:foldl(fun(Key, PropList) ->
proplists:delete(Key, PropList)
end, Opts, SslOptions),
@@ -914,8 +965,6 @@ handle_options(Opts0, Role, Host) ->
inet_user = Sock, transport_info = CbInfo, connection_cb = ConnetionCb
}}.
-
-
handle_option(OptionName, Opts, Default, Role, Role) ->
handle_option(OptionName, Opts, Default);
handle_option(_, _, undefined = Value, _, _) ->
@@ -1143,6 +1192,10 @@ validate_option(protocol, Value = tls) ->
Value;
validate_option(protocol, Value = dtls) ->
Value;
+validate_option(handshake, hello = Value) ->
+ Value;
+validate_option(handshake, full = Value) ->
+ Value;
validate_option(Opt, Value) ->
throw({error, {options, {Opt, Value}}}).
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index f493c93726..3f8c1f97f9 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -37,7 +37,9 @@
-include_lib("public_key/include/public_key.hrl").
%% Setup
--export([connect/8, ssl_accept/7, handshake/2, handshake/3,
+
+-export([connect/8, handshake/7, handshake/2, handshake/3,
+ handshake_continue/3, handshake_cancel/1,
socket_control/4, socket_control/5, start_or_recv_cancel_timer/2]).
%% User Events
@@ -57,11 +59,11 @@
%% Help functions for tls|dtls_connection.erl
-export([handle_session/7, ssl_config/3,
- prepare_connection/2, hibernate_after/3]).
+ prepare_connection/2, hibernate_after/3, map_extensions/1]).
%% General gen_statem state functions with extra callback argument
%% to determine if it is an SSL/TLS or DTLS gen_statem machine
--export([init/4, error/4, hello/4, abbreviated/4, certify/4, cipher/4,
+-export([init/4, error/4, hello/4, user_hello/4, abbreviated/4, certify/4, cipher/4,
connection/4, death_row/4, downgrade/4]).
%% gen_statem callbacks
@@ -93,7 +95,7 @@ connect(Connection, Host, Port, Socket, Options, User, CbInfo, Timeout) ->
{error, ssl_not_started}
end.
%%--------------------------------------------------------------------
--spec ssl_accept(tls_connection | dtls_connection,
+-spec handshake(tls_connection | dtls_connection,
inet:port_number(), port(),
{#ssl_options{}, #socket_options{}, undefined | pid()},
pid(), tuple(), timeout()) ->
@@ -102,7 +104,7 @@ connect(Connection, Host, Port, Socket, Options, User, CbInfo, Timeout) ->
%% Description: Performs accept on an ssl listen socket. e.i. performs
%% ssl handshake.
%%--------------------------------------------------------------------
-ssl_accept(Connection, Port, Socket, Opts, User, CbInfo, Timeout) ->
+handshake(Connection, Port, Socket, Opts, User, CbInfo, Timeout) ->
try Connection:start_fsm(server, "localhost", Port, Socket, Opts, User,
CbInfo, Timeout)
catch
@@ -111,32 +113,60 @@ ssl_accept(Connection, Port, Socket, Opts, User, CbInfo, Timeout) ->
end.
%%--------------------------------------------------------------------
--spec handshake(#sslsocket{}, timeout()) -> ok | {error, reason()}.
+-spec handshake(#sslsocket{}, timeout()) -> {ok, #sslsocket{}} |
+ {ok, #sslsocket{}, map()}| {error, reason()}.
%%
%% Description: Starts ssl handshake.
%%--------------------------------------------------------------------
-handshake(#sslsocket{pid = Pid}, Timeout) ->
+handshake(#sslsocket{pid = Pid} = Socket, Timeout) ->
case call(Pid, {start, Timeout}) of
connected ->
- ok;
+ {ok, Socket};
+ {ok, Ext} ->
+ {ok, Socket, Ext};
Error ->
Error
end.
%%--------------------------------------------------------------------
-spec handshake(#sslsocket{}, {#ssl_options{},#socket_options{}},
- timeout()) -> ok | {error, reason()}.
+ timeout()) -> {ok, #sslsocket{}} | {error, reason()}.
%%
%% Description: Starts ssl handshake with some new options
%%--------------------------------------------------------------------
-handshake(#sslsocket{pid = Pid}, SslOptions, Timeout) ->
+handshake(#sslsocket{pid = Pid} = Socket, SslOptions, Timeout) ->
case call(Pid, {start, SslOptions, Timeout}) of
connected ->
- ok;
+ {ok, Socket};
Error ->
Error
end.
+%%--------------------------------------------------------------------
+-spec handshake_continue(#sslsocket{}, [ssl_option()],
+ timeout()) -> {ok, #sslsocket{}}| {error, reason()}.
+%%
+%% Description: Continues handshake with new options
+%%--------------------------------------------------------------------
+handshake_continue(#sslsocket{pid = Pid} = Socket, SslOptions, Timeout) ->
+ case call(Pid, {handshake_continue, SslOptions, Timeout}) of
+ connected ->
+ {ok, Socket};
+ Error ->
+ Error
+ end.
+%%--------------------------------------------------------------------
+-spec handshake_cancel(#sslsocket{}) -> ok | {error, reason()}.
+%%
+%% Description: Cancels connection
+%%--------------------------------------------------------------------
+handshake_cancel(#sslsocket{pid = Pid}) ->
+ case call(Pid, cancel) of
+ closed ->
+ ok;
+ Error ->
+ Error
+ end.
%--------------------------------------------------------------------
-spec socket_control(tls_connection | dtls_connection, port(), pid(), atom()) ->
{ok, #sslsocket{}} | {error, reason()}.
@@ -527,6 +557,9 @@ handle_session(#server_hello{cipher_suite = CipherSuite,
-spec ssl_config(#ssl_options{}, client | server, #state{}) -> #state{}.
%%--------------------------------------------------------------------
ssl_config(Opts, Role, State) ->
+ ssl_config(Opts, Role, State, new).
+
+ssl_config(Opts, Role, State0, Type) ->
{ok, #{cert_db_ref := Ref,
cert_db_handle := CertDbHandle,
fileref_db_handle := FileRefHandle,
@@ -536,20 +569,26 @@ ssl_config(Opts, Role, State) ->
dh_params := DHParams,
own_certificate := OwnCert}} =
ssl_config:init(Opts, Role),
- Handshake = ssl_handshake:init_handshake_history(),
TimeStamp = erlang:monotonic_time(),
- Session = State#state.session,
- State#state{tls_handshake_history = Handshake,
- session = Session#session{own_certificate = OwnCert,
- time_stamp = TimeStamp},
- file_ref_db = FileRefHandle,
- cert_db_ref = Ref,
- cert_db = CertDbHandle,
- crl_db = CRLDbHandle,
- session_cache = CacheHandle,
- private_key = Key,
- diffie_hellman_params = DHParams,
- ssl_options = Opts}.
+ Session = State0#state.session,
+ State = State0#state{session = Session#session{own_certificate = OwnCert,
+ time_stamp = TimeStamp},
+ file_ref_db = FileRefHandle,
+ cert_db_ref = Ref,
+ cert_db = CertDbHandle,
+ crl_db = CRLDbHandle,
+ session_cache = CacheHandle,
+ private_key = Key,
+ diffie_hellman_params = DHParams,
+ ssl_options = Opts},
+ case Type of
+ new ->
+ Handshake = ssl_handshake:init_handshake_history(),
+ State#state{tls_handshake_history = Handshake};
+ continue ->
+ State
+ end.
+
%%====================================================================
%% gen_statem general state functions with connection cb argument
@@ -579,7 +618,8 @@ init({call, From}, {start, {Opts, EmOpts}, Timeout},
end,
State = ssl_config(SslOpts, Role, State0),
init({call, From}, {start, Timeout},
- State#state{ssl_options = SslOpts, socket_options = new_emulated(EmOpts, SockOpts)}, Connection)
+ State#state{ssl_options = SslOpts,
+ socket_options = new_emulated(EmOpts, SockOpts)}, Connection)
catch throw:Error ->
stop_and_reply(normal, {reply, From, {error, Error}}, State0)
end;
@@ -612,6 +652,23 @@ hello(info, Msg, State, _) ->
hello(Type, Msg, State, Connection) ->
handle_common_event(Type, Msg, ?FUNCTION_NAME, State, Connection).
+user_hello({call, From}, cancel, #state{negotiated_version = Version} = State, _) ->
+ gen_statem:reply(From, ok),
+ handle_own_alert(?ALERT_REC(?FATAL, ?USER_CANCELED, user_canceled),
+ Version, ?FUNCTION_NAME, State);
+user_hello({call, From}, {handshake_continue, NewOptions, Timeout}, #state{hello = Hello,
+ role = Role,
+ start_or_recv_from = RecvFrom,
+ ssl_options = Options0} = State0, _Connection) ->
+ Timer = start_or_recv_cancel_timer(Timeout, RecvFrom),
+ Options = ssl:handle_options(NewOptions, Options0#ssl_options{handshake = full}),
+ State = ssl_config(Options, Role, State0, continue),
+ {next_state, hello, State#state{start_or_recv_from = From,
+ timer = Timer},
+ [{next_event, internal, Hello}]};
+user_hello(_, _, _, _) ->
+ {keep_state_and_data, [postpone]}.
+
%%--------------------------------------------------------------------
-spec abbreviated(gen_statem:event_type(),
#hello_request{} | #finished{} | term(),
@@ -770,6 +827,14 @@ certify(internal, #certificate_request{},
Alg == srp_dss; Alg == srp_rsa; Alg == srp_anon ->
handle_own_alert(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE),
Version, ?FUNCTION_NAME, State);
+certify(internal, #certificate_request{},
+ #state{session = #session{own_certificate = undefined},
+ role = client} = State0, Connection) ->
+ %% The client does not have a certificate and will send an empty reply, the server may fail
+ %% or accept the connection by its own preference. No signature algorihms needed as there is
+ %% no certificate to verify.
+ {Record, State} = Connection:next_record(State0),
+ Connection:next_event(?FUNCTION_NAME, Record, State#state{client_certificate_requested = true});
certify(internal, #certificate_request{} = CertRequest,
#state{session = #session{own_certificate = Cert},
role = client,
@@ -2285,7 +2350,24 @@ hibernate_after(connection = StateName,
{next_state, StateName, State, [{timeout, HibernateAfter, hibernate} | Actions]};
hibernate_after(StateName, State, Actions) ->
{next_state, StateName, State, Actions}.
-
+
+map_extensions(#hello_extensions{renegotiation_info = RenegotiationInfo,
+ signature_algs = SigAlg,
+ alpn = Alpn,
+ next_protocol_negotiation = Next,
+ srp = SRP,
+ ec_point_formats = ECPointFmt,
+ elliptic_curves = ECCCurves,
+ sni = SNI}) ->
+ #{renegotiation_info => ssl_handshake:extension_value(RenegotiationInfo),
+ signature_algs => ssl_handshake:extension_value(SigAlg),
+ alpn => ssl_handshake:extension_value(Alpn),
+ srp => ssl_handshake:extension_value(SRP),
+ next_protocol => ssl_handshake:extension_value(Next),
+ ec_point_formats => ssl_handshake:extension_value(ECPointFmt),
+ elliptic_curves => ssl_handshake:extension_value(ECCCurves),
+ sni => ssl_handshake:extension_value(SNI)}.
+
terminate_alert(normal, Version, ConnectionStates, Connection) ->
Connection:encode_alert(?ALERT_REC(?WARNING, ?CLOSE_NOTIFY),
Version, ConnectionStates);
diff --git a/lib/ssl/src/ssl_connection.hrl b/lib/ssl/src/ssl_connection.hrl
index f9d2149170..a61ff747ae 100644
--- a/lib/ssl/src/ssl_connection.hrl
+++ b/lib/ssl/src/ssl_connection.hrl
@@ -61,7 +61,7 @@
client_certificate_requested = false :: boolean(),
key_algorithm :: ssl_cipher:key_algo(),
hashsign_algorithm = {undefined, undefined},
- cert_hashsign_algorithm,
+ cert_hashsign_algorithm = {undefined, undefined},
public_key_info :: ssl_handshake:public_key_info() | 'undefined',
private_key :: public_key:private_key() | secret_printout() | 'undefined',
diffie_hellman_params:: #'DHParameter'{} | undefined | secret_printout(),
@@ -77,7 +77,8 @@
renegotiation :: undefined | {boolean(), From::term() | internal | peer},
start_or_recv_from :: term(),
timer :: undefined | reference(), % start_or_recive_timer
- %%send_queue :: queue:queue(),
+ %%send_queue :: queue:queue(),
+ hello, %%:: #client_hello{} | #server_hello{},
terminated = false ::boolean(),
allow_renegotiate = true ::boolean(),
expecting_next_protocol_negotiation = false ::boolean(),
@@ -88,11 +89,11 @@
sni_hostname = undefined,
downgrade,
flight_buffer = [] :: list() | map(), %% Buffer of TLS/DTLS records, used during the TLS handshake
- %% to when possible pack more than on TLS record into the
- %% underlaying packet format. Introduced by DTLS - RFC 4347.
- %% The mecahnism is also usefull in TLS although we do not
- %% need to worry about packet loss in TLS. In DTLS we need to track DTLS handshake seqnr
- flight_state = reliable, %% reliable | {retransmit, integer()}| {waiting, ref(), integer()} - last two is used in DTLS over udp.
+ %% to when possible pack more than one TLS record into the
+ %% underlaying packet format. Introduced by DTLS - RFC 4347.
+ %% The mecahnism is also usefull in TLS although we do not
+ %% need to worry about packet loss in TLS. In DTLS we need to track DTLS handshake seqnr
+ flight_state = reliable, %% reliable | {retransmit, integer()}| {waiting, ref(), integer()} - last two is used in DTLS over udp.
protocol_specific = #{} :: map()
}).
-define(DEFAULT_DIFFIE_HELLMAN_PARAMS,
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index e1f813ea95..8ddd4623c1 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -53,7 +53,7 @@
-export([certify/7, certificate_verify/6, verify_signature/5,
master_secret/4, server_key_exchange_hash/2, verify_connection/6,
init_handshake_history/0, update_handshake_history/2, verify_server_key/5,
- select_version/3
+ select_version/3, extension_value/1
]).
%% Encode
@@ -139,8 +139,8 @@ certificate(OwnCert, CertDbHandle, CertDbRef, server) ->
case ssl_certificate:certificate_chain(OwnCert, CertDbHandle, CertDbRef) of
{ok, _, Chain} ->
#certificate{asn1_certificates = Chain};
- {error, _} ->
- ?ALERT_REC(?FATAL, ?INTERNAL_ERROR, server_has_no_suitable_certificates)
+ {error, Error} ->
+ ?ALERT_REC(?FATAL, ?INTERNAL_ERROR, {server_has_no_suitable_certificates, Error})
end.
%%--------------------------------------------------------------------
@@ -1091,12 +1091,6 @@ select_hashsign(_, Cert, _, _, Version) ->
%%
%% Description: Handles signature algorithms selection for certificate requests (client)
%%--------------------------------------------------------------------
-select_hashsign(#certificate_request{}, undefined, _, {Major, Minor}) when Major >= 3 andalso Minor >= 3->
- %% There client does not have a certificate and will send an empty reply, the server may fail
- %% or accept the connection by its own preference. No signature algorihms needed as there is
- %% no certificate to verify.
- {undefined, undefined};
-
select_hashsign(#certificate_request{hashsign_algorithms = #hash_sign_algos{hash_sign_algos = HashSigns},
certificate_types = Types}, Cert, SupportedHashSigns,
{Major, Minor}) when Major >= 3 andalso Minor >= 3->
@@ -1166,6 +1160,25 @@ srp_user(#ssl_options{srp_identity = {UserName, _}}) ->
srp_user(_) ->
undefined.
+extension_value(undefined) ->
+ undefined;
+extension_value(#sni{hostname = HostName}) ->
+ HostName;
+extension_value(#ec_point_formats{ec_point_format_list = List}) ->
+ List;
+extension_value(#elliptic_curves{elliptic_curve_list = List}) ->
+ List;
+extension_value(#hash_sign_algos{hash_sign_algos = Algos}) ->
+ Algos;
+extension_value(#alpn{extension_data = Data}) ->
+ Data;
+extension_value(#next_protocol_negotiation{extension_data = Data}) ->
+ Data;
+extension_value(#srp{username = Name}) ->
+ Name;
+extension_value(#renegotiation_info{renegotiated_connection = Data}) ->
+ Data.
+
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl
index d354910f33..5df00de0e5 100644
--- a/lib/ssl/src/ssl_internal.hrl
+++ b/lib/ssl/src/ssl_internal.hrl
@@ -144,7 +144,8 @@
signature_algs,
eccs,
honor_ecc_order :: boolean(),
- max_handshake_size :: integer()
+ max_handshake_size :: integer(),
+ handshake
}).
-record(socket_options,
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index c35378f18f..ef84c5320e 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -62,7 +62,7 @@
%% gen_statem state functions
-export([init/3, error/3, downgrade/3, %% Initiation and take down states
- hello/3, certify/3, cipher/3, abbreviated/3, %% Handshake states
+ hello/3, user_hello/3, certify/3, cipher/3, abbreviated/3, %% Handshake states
connection/3, death_row/3]).
%% gen_statem callbacks
-export([callback_mode/0, terminate/3, code_change/4, format_status/2]).
@@ -80,8 +80,7 @@ start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = false},_, Tracker}
{ok, Pid} = tls_connection_sup:start_child([Role, Host, Port, Socket,
Opts, User, CbInfo]),
{ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule, Tracker),
- ok = ssl_connection:handshake(SslSocket, Timeout),
- {ok, SslSocket}
+ ssl_connection:handshake(SslSocket, Timeout)
catch
error:{badmatch, {error, _} = Error} ->
Error
@@ -94,8 +93,7 @@ start_fsm(Role, Host, Port, Socket, {#ssl_options{erl_dist = true},_, Tracker} =
{ok, Pid} = tls_connection_sup:start_child_dist([Role, Host, Port, Socket,
Opts, User, CbInfo]),
{ok, SslSocket} = ssl_connection:socket_control(?MODULE, Socket, Pid, CbModule, Tracker),
- ok = ssl_connection:handshake(SslSocket, Timeout),
- {ok, SslSocket}
+ ssl_connection:handshake(SslSocket, Timeout)
catch
error:{badmatch, {error, _} = Error} ->
Error
@@ -454,6 +452,16 @@ error(_, _, _) ->
#state{}) ->
gen_statem:state_function_result().
%%--------------------------------------------------------------------
+hello(internal, #client_hello{extensions = Extensions} = Hello, #state{ssl_options = #ssl_options{handshake = hello},
+ start_or_recv_from = From} = State) ->
+ {next_state, user_hello, State#state{start_or_recv_from = undefined,
+ hello = Hello},
+ [{reply, From, {ok, ssl_connection:map_extensions(Extensions)}}]};
+hello(internal, #server_hello{extensions = Extensions} = Hello, #state{ssl_options = #ssl_options{handshake = hello},
+ start_or_recv_from = From} = State) ->
+ {next_state, user_hello, State#state{start_or_recv_from = undefined,
+ hello = Hello},
+ [{reply, From, {ok, ssl_connection:map_extensions(Extensions)}}]};
hello(internal, #client_hello{client_version = ClientVersion} = Hello,
#state{connection_states = ConnectionStates0,
port = Port, session = #session{own_certificate = Cert} = Session0,
@@ -463,7 +471,6 @@ hello(internal, #client_hello{client_version = ClientVersion} = Hello,
negotiated_protocol = CurrentProtocol,
key_algorithm = KeyExAlg,
ssl_options = SslOpts} = State) ->
-
case tls_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb,
ConnectionStates0, Cert, KeyExAlg}, Renegotiation) of
#alert{} = Alert ->
@@ -482,7 +489,7 @@ hello(internal, #client_hello{client_version = ClientVersion} = Hello,
session = Session,
negotiated_protocol = Protocol})
end;
-hello(internal, #server_hello{} = Hello,
+hello(internal, #server_hello{} = Hello,
#state{connection_states = ConnectionStates0,
negotiated_version = ReqVersion,
role = client,
@@ -500,6 +507,9 @@ hello(info, Event, State) ->
hello(Type, Event, State) ->
gen_handshake(?FUNCTION_NAME, Type, Event, State).
+user_hello(Type, Event, State) ->
+ gen_handshake(?FUNCTION_NAME, Type, Event, State).
+
%%--------------------------------------------------------------------
-spec abbreviated(gen_statem:event_type(), term(), #state{}) ->
gen_statem:state_function_result().
@@ -746,7 +756,7 @@ gen_handshake(StateName, Type, Event,
malformed_handshake_data),
Version, StateName, State)
end.
-
+
gen_info(Event, connection = StateName, #state{negotiated_version = Version} = State) ->
try handle_info(Event, StateName, State) of
Result ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 07:24:13 +0000