diff options
Diffstat (limited to 'lib/ssl')
55 files changed, 7314 insertions, 700 deletions
diff --git a/lib/ssl/doc/src/notes.xml b/lib/ssl/doc/src/notes.xml index 674e38b054..82eb8ff700 100644 --- a/lib/ssl/doc/src/notes.xml +++ b/lib/ssl/doc/src/notes.xml @@ -715,7 +715,7 @@ <p> TLS sessions must be registered with SNI if provided, so that sessions where client hostname verification would - fail can not connect reusing a session created when the + fail cannot connect reusing a session created when the server name verification succeeded.</p> <p> Own Id: OTP-14632</p> @@ -893,7 +893,7 @@ public_key:pkix_verify_hostname/2 to verify the hostname of the connection with the server certificates specified hostname during certificate path validation. The user may - explicitly disables it. Also if the hostname can not be + explicitly disables it. Also if the hostname cannot be derived from the first argument to connect or is not supplied by the server name indication option, the check will not be performed.</p> diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml index 21ea1be4b4..be5abac7bc 100644 --- a/lib/ssl/doc/src/ssl.xml +++ b/lib/ssl/doc/src/ssl.xml @@ -474,7 +474,7 @@ marker="public_key:public_key#pkix_path_validation-3">public_key:pkix_path_valid <item>check is only performed on the peer certificate.</item> <tag><c>best_effort</c></tag> - <item>if certificate revocation status can not be determined + <item>if certificate revocation status cannot be determined it will be accepted as valid.</item> </taglist> @@ -846,7 +846,6 @@ fun(srp, Username :: string(), UserState :: term()) -> </desc> </datatype> - <datatype_title>TLS/DTLS OPTION DESCRIPTIONS - SERVER </datatype_title> @@ -860,8 +859,7 @@ fun(srp, Username :: string(), UserState :: term()) -> is supplied it overrides option <c>cacertfile</c>.</p> </desc> </datatype> - - + <datatype> <name name="server_cafile"/> <desc><p>Path to a file containing PEM-encoded CA @@ -889,7 +887,6 @@ fun(srp, Username :: string(), UserState :: term()) -> default parameters are used.</p> </desc> </datatype> - <datatype> <name name="server_verify_type"/> @@ -1620,6 +1617,17 @@ fun(srp, Username :: string(), UserState :: term()) -> </func> <func> + <name since="OTP 22.0">set_log_level(Level) -> ok | {error, Reason}</name> + <fsummary>Sets log level for the SSL application.</fsummary> + <type> + <v>Level = atom()</v> + </type> + <desc> + <p>Sets log level for the SSL application.</p> + </desc> + </func> + + <func> <name since="OTP R14B">shutdown(SslSocket, How) -> ok | {error, Reason}</name> <fsummary>Immediately closes a socket.</fsummary> <type> diff --git a/lib/ssl/doc/src/ssl_distribution.xml b/lib/ssl/doc/src/ssl_distribution.xml index e14f3f90dc..1774bd8f77 100644 --- a/lib/ssl/doc/src/ssl_distribution.xml +++ b/lib/ssl/doc/src/ssl_distribution.xml @@ -191,7 +191,7 @@ Eshell V5.0 (abort with ^G) Any available SSL/TLS option can be specified in an options file, but note that options that take a <c>fun()</c> has to use the syntax <c>fun Mod:Func/Arity</c> since a function - body can not be compiled when consulting a file. + body cannot be compiled when consulting a file. </p> <p> Do not tamper with the socket options diff --git a/lib/ssl/src/Makefile b/lib/ssl/src/Makefile index 8d1341f594..8dc76f2638 100644 --- a/lib/ssl/src/Makefile +++ b/lib/ssl/src/Makefile @@ -39,60 +39,80 @@ RELSYSDIR = $(RELEASE_PATH)/lib/ssl-$(VSN) # ---------------------------------------------------- BEHAVIOUR_MODULES= \ - ssl_session_cache_api \ - ssl_crl_cache_api + ssl_crl_cache_api \ + ssl_session_cache_api + MODULES= \ - ssl \ - ssl_alert \ - ssl_app \ - ssl_sup \ - ssl_admin_sup\ - tls_connection_sup \ - ssl_connection_sup \ - ssl_listen_tracker_sup\ + dtls_connection \ dtls_connection_sup \ - dtls_packet_demux \ + dtls_handshake \ dtls_listener_sup \ - ssl_dist_sup\ - ssl_dist_admin_sup\ - ssl_dist_connection_sup\ + dtls_packet_demux \ + dtls_record \ + dtls_socket \ + dtls_v1 \ inet_tls_dist \ inet6_tls_dist \ - ssl_certificate\ - ssl_pkix_db\ + ssl \ + ssl_admin_sup \ + ssl_alert \ + ssl_app \ + ssl_certificate \ ssl_cipher \ ssl_cipher_format \ - ssl_srp_primes \ - tls_connection \ - dtls_connection \ - tls_sender\ ssl_config \ ssl_connection \ - tls_handshake \ - dtls_handshake\ - ssl_handshake\ - ssl_manager \ - ssl_session \ - ssl_session_cache \ - ssl_pem_cache \ - ssl_crl\ + ssl_connection_sup \ + ssl_crl \ ssl_crl_cache \ ssl_crl_hash_dir \ - tls_socket \ - dtls_socket \ - tls_record \ - dtls_record \ + ssl_dh_groups \ + ssl_dist_admin_sup \ + ssl_dist_connection_sup \ + ssl_dist_sup \ + ssl_handshake \ + ssl_listen_tracker_sup \ + ssl_logger \ + ssl_manager \ + ssl_pem_cache \ + ssl_pkix_db \ ssl_record \ + ssl_session \ + ssl_session_cache \ + ssl_srp_primes \ + ssl_sup \ ssl_v3 \ - tls_v1 \ - dtls_v1 + tls_connection \ + tls_connection_sup \ + tls_connection_1_3 \ + tls_handshake \ + tls_handshake_1_3 \ + tls_record \ + tls_record_1_3 \ + tls_sender \ + tls_socket \ + tls_v1 + INTERNAL_HRL_FILES = \ - ssl_alert.hrl ssl_cipher.hrl \ - tls_connection.hrl dtls_connection.hrl ssl_connection.hrl \ - ssl_handshake.hrl tls_handshake.hrl dtls_handshake.hrl ssl_api.hrl ssl_internal.hrl \ - ssl_record.hrl tls_record.hrl dtls_record.hrl ssl_srp.hrl + dtls_connection.hrl \ + dtls_handshake.hrl \ + dtls_record.hrl \ + ssl_alert.hrl \ + ssl_api.hrl \ + ssl_cipher.hrl \ + ssl_connection.hrl \ + ssl_handshake.hrl \ + ssl_internal.hrl \ + ssl_record.hrl \ + ssl_srp.hrl \ + tls_connection.hrl \ + tls_handshake.hrl \ + tls_handshake_1_3.hrl \ + tls_record.hrl \ + tls_record_1_3.hrl + ERL_FILES= \ $(MODULES:%=%.erl) \ @@ -111,6 +131,10 @@ APP_TARGET= $(EBIN)/$(APP_FILE) APPUP_SRC= $(APPUP_FILE).src APPUP_TARGET= $(EBIN)/$(APPUP_FILE) +DEPDIR=$(ERL_TOP)/lib/ssl/src/deps +DEP_FILE=$(DEPDIR)/ssl.d +$(shell mkdir -p $(dir $(DEP_FILE)) >/dev/null) + # ---------------------------------------------------- # FLAGS # ---------------------------------------------------- @@ -118,7 +142,7 @@ EXTRA_ERLC_FLAGS = +warn_unused_vars ERL_COMPILE_FLAGS += -I$(ERL_TOP)/lib/kernel/src \ -pz $(EBIN) \ -pz $(ERL_TOP)/lib/public_key/ebin \ - $(EXTRA_ERLC_FLAGS) -DVSN=\"$(VSN)\" + $(EXTRA_ERLC_FLAGS) # ---------------------------------------------------- @@ -127,11 +151,22 @@ ERL_COMPILE_FLAGS += -I$(ERL_TOP)/lib/kernel/src \ $(TARGET_FILES): $(BEHAVIOUR_TARGET_FILES) -debug opt: $(TARGET_FILES) $(APP_TARGET) $(APPUP_TARGET) +$(DEP_FILE): $(ERL_FILES) + $(gen_verbose)erlc -M $(ERL_FILES) \ + | sed "s@$(ERL_TOP)@../../..@g" \ + | sed "s/\.$(EMULATOR)/\.$$\(EMULATOR\)/" \ + | sed 's@^dtls_@$$(EBIN)/dtls_@' \ + | sed 's@^inet_@$$(EBIN)/inet_@' \ + | sed 's@^ssl_@$$(EBIN)/ssl_@' \ + | sed 's@^tls_@$$(EBIN)/tls_@' \ + > $(DEP_FILE) + +debug opt: $(TARGET_FILES) $(APP_TARGET) $(APPUP_TARGET) $(DEP_FILE) clean: rm -f $(TARGET_FILES) $(APP_TARGET) $(APPUP_TARGET) $(BEHAVIOUR_TARGET_FILES) rm -f errs core *~ + rm -rf $(DEPDIR) $(APP_TARGET): $(APP_SRC) ../vsn.mk $(vsn_verbose)sed -e 's;%VSN%;$(VSN);' $< > $@ @@ -141,7 +176,6 @@ $(APPUP_TARGET): $(APPUP_SRC) ../vsn.mk docs: - # ---------------------------------------------------- # Release Target # ---------------------------------------------------- @@ -159,22 +193,4 @@ release_docs_spec: # ---------------------------------------------------- # Dependencies # ---------------------------------------------------- -$(EBIN)/inet_tls_dist.$(EMULATOR): ../../kernel/include/net_address.hrl ../../kernel/include/dist.hrl ../../kernel/include/dist_util.hrl -$(EBIN)/tls.$(EMULATOR): ssl_internal.hrl ssl_record.hrl ssl_cipher.hrl ssl_handshake.hrl ../../public_key/include/public_key.hrl -$(EBIN)/ssl_alert.$(EMULATOR): ssl_alert.hrl ssl_record.hrl -$(EBIN)/ssl_certificate.$(EMULATOR): ssl_internal.hrl ssl_alert.hrl ssl_handshake.hrl ../../public_key/include/public_key.hrl -$(EBIN)/ssl_certificate_db.$(EMULATOR): ssl_internal.hrl ../../public_key/include/public_key.hrl ../../kernel/include/file.hrl -$(EBIN)/ssl_cipher.$(EMULATOR): ssl_internal.hrl ssl_record.hrl ssl_cipher.hrl ssl_handshake.hrl ssl_alert.hrl ../../public_key/include/public_key.hrl -$(EBIN)/tls_connection.$(EMULATOR): ssl_internal.hrl tls_connection.hrl tls_record.hrl ssl_cipher.hrl tls_handshake.hrl ssl_alert.hrl ../../public_key/include/public_key.hrl -$(EBIN)/dtls_connection.$(EMULATOR): ssl_internal.hrl dtls_connection.hrl dtls_record.hrl ssl_cipher.hrl dtls_handshake.hrl ssl_alert.hrl ../../public_key/include/public_key.hrl -$(EBIN)/tls_handshake.$(EMULATOR): ssl_internal.hrl tls_record.hrl ssl_cipher.hrl tls_handshake.hrl ssl_alert.hrl ../../public_key/include/public_key.hrl -$(EBIN)/tls_handshake.$(EMULATOR): ssl_internal.hrl ssl_connection.hrl ssl_record.hrl ssl_cipher.hrl ssl_handshake.hrl ssl_alert.hrl ../../public_key/include/public_key.hrl -$(EBIN)/ssl_manager.$(EMULATOR): ssl_internal.hrl ssl_handshake.hrl ../../kernel/include/file.hrl -$(EBIN)/ssl_record.$(EMULATOR): ssl_internal.hrl ssl_record.hrl ssl_cipher.hrl ssl_handshake.hrl ssl_alert.hrl -$(EBIN)/ssl_session.$(EMULATOR): ssl_internal.hrl ssl_handshake.hrl -$(EBIN)/ssl_session_cache.$(EMULATOR): ssl_internal.hrl ssl_handshake.hrl -$(EBIN)/ssl_session_cache_api.$(EMULATOR): ssl_internal.hrl ssl_handshake.hrl -$(EBIN)/ssl_ssl3.$(EMULATOR): ssl_internal.hrl ssl_record.hrl ssl_cipher.hrl -$(EBIN)/ssl_tls1.$(EMULATOR): ssl_internal.hrl ssl_record.hrl ssl_cipher.hrl -$(EBIN)/ssl_cache.$(EMULATOR): ssl_cache.erl ssl_internal.hrl ../../public_key/include/public_key.hrl - +-include $(DEP_FILE) diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl index 70dae4c677..149ae22052 100644 --- a/lib/ssl/src/dtls_connection.erl +++ b/lib/ssl/src/dtls_connection.erl @@ -32,6 +32,7 @@ -include("ssl_internal.hrl"). -include("ssl_srp.hrl"). -include_lib("public_key/include/public_key.hrl"). +-include_lib("kernel/include/logger.hrl"). %% Internal application API @@ -349,8 +350,8 @@ reinit_handshake_data(#state{protocol_buffers = Buffers, dtls_handshake_later_fragments = [] }}. -select_sni_extension(#client_hello{extensions = HelloExtensions}) -> - HelloExtensions#hello_extensions.sni; +select_sni_extension(#client_hello{extensions = #{sni := SNI}}) -> + SNI; select_sni_extension(_) -> undefined. @@ -543,14 +544,12 @@ hello(internal, #client_hello{extensions = Extensions} = 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) -> + [{reply, From, {ok, 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)}}]}; - + [{reply, From, {ok, Extensions}}]}; hello(internal, #client_hello{cookie = Cookie} = Hello, #state{static_env = #static_env{role = server, transport_cb = Transport, socket = Socket}, @@ -955,7 +954,7 @@ handle_own_alert(Alert, Version, StateName, #state{static_env = #static_env{data ssl_options = Options} = State0) -> case ignore_alert(Alert, State0) of {true, State} -> - log_ignore_alert(Options#ssl_options.log_alert, StateName, Alert, Role), + log_ignore_alert(Options#ssl_options.log_level, StateName, Alert, Role), {next_state, StateName, State}; {false, State} -> ssl_connection:handle_own_alert(Alert, Version, StateName, State) @@ -1152,11 +1151,11 @@ is_ignore_alert(#alert{description = ?ILLEGAL_PARAMETER}) -> is_ignore_alert(_) -> false. -log_ignore_alert(true, StateName, Alert, Role) -> +log_ignore_alert(debug, StateName, Alert, Role) -> Txt = ssl_alert:alert_txt(Alert), - error_logger:format("DTLS over UDP ~p: In state ~p ignored to send ALERT ~s as DoS-attack mitigation \n", - [Role, StateName, Txt]); -log_ignore_alert(false, _, _,_) -> + ?LOG_ERROR("DTLS over UDP ~p: In state ~p ignored to send ALERT ~s as DoS-attack mitigation \n", + [Role, StateName, Txt]); +log_ignore_alert(_, _, _, _) -> ok. send_application_data(Data, From, _StateName, diff --git a/lib/ssl/src/dtls_handshake.erl b/lib/ssl/src/dtls_handshake.erl index 6e9bf99e52..8e749e65b8 100644 --- a/lib/ssl/src/dtls_handshake.erl +++ b/lib/ssl/src/dtls_handshake.erl @@ -79,7 +79,7 @@ client_hello(Host, Port, Cookie, ConnectionStates, Extensions = ssl_handshake:client_hello_extensions(TLSVersion, CipherSuites, SslOpts, ConnectionStates, - Renegotiation), + Renegotiation, undefined), Id = ssl_session:client_id({Host, Port, SslOpts}, Cache, CacheCb, OwnCert), #client_hello{session_id = Id, @@ -169,10 +169,7 @@ handle_client_hello(Version, cipher_suites = CipherSuites, compression_methods = Compressions, random = Random, - extensions = - #hello_extensions{elliptic_curves = Curves, - signature_algs = ClientHashSigns} - = HelloExt}, + extensions = HelloExt}, #ssl_options{versions = Versions, signature_algs = SupportedHashSigns, eccs = SupportedECCs, @@ -181,6 +178,8 @@ handle_client_hello(Version, Renegotiation) -> case dtls_record:is_acceptable_version(Version, Versions) of true -> + Curves = maps:get(elliptic_curves, HelloExt, undefined), + ClientHashSigns = maps:get(signature_algs, HelloExt, undefined), TLSVersion = dtls_v1:corresponding_tls_version(Version), AvailableHashSigns = ssl_handshake:available_signature_algs( ClientHashSigns, SupportedHashSigns, Cert,TLSVersion), @@ -195,7 +194,7 @@ handle_client_hello(Version, ?ALERT_REC(?FATAL, ?INSUFFICIENT_SECURITY); _ -> #{key_exchange := KeyExAlg} = ssl_cipher_format:suite_definition(CipherSuite), - case ssl_handshake:select_hashsign(ClientHashSigns, Cert, KeyExAlg, + case ssl_handshake:select_hashsign({ClientHashSigns, undefined}, Cert, KeyExAlg, SupportedHashSigns, TLSVersion) of #alert{} = Alert -> Alert; @@ -332,7 +331,7 @@ decode_handshake(Version, <<?BYTE(Type), Bin/binary>>) -> decode_handshake(_, ?HELLO_REQUEST, <<>>) -> #hello_request{}; -decode_handshake(_Version, ?CLIENT_HELLO, <<?UINT24(_), ?UINT16(_), +decode_handshake(Version, ?CLIENT_HELLO, <<?UINT24(_), ?UINT16(_), ?UINT24(_), ?UINT24(_), ?BYTE(Major), ?BYTE(Minor), Random:32/binary, ?BYTE(SID_length), Session_ID:SID_length/binary, @@ -340,8 +339,10 @@ decode_handshake(_Version, ?CLIENT_HELLO, <<?UINT24(_), ?UINT16(_), ?UINT16(Cs_length), CipherSuites:Cs_length/binary, ?BYTE(Cm_length), Comp_methods:Cm_length/binary, Extensions/binary>>) -> - - DecodedExtensions = ssl_handshake:decode_hello_extensions({client, Extensions}), + TLSVersion = dtls_v1:corresponding_tls_version(Version), + LegacyVersion = dtls_v1:corresponding_tls_version({Major, Minor}), + Exts = ssl_handshake:decode_vector(Extensions), + DecodedExtensions = ssl_handshake:decode_hello_extensions(Exts, TLSVersion, LegacyVersion, client), #client_hello{ client_version = {Major,Minor}, diff --git a/lib/ssl/src/dtls_handshake.hrl b/lib/ssl/src/dtls_handshake.hrl index 41da8e5c8c..dab4038762 100644 --- a/lib/ssl/src/dtls_handshake.hrl +++ b/lib/ssl/src/dtls_handshake.hrl @@ -57,4 +57,11 @@ fragment }). +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% RFC 7764 Datagram Transport Layer Security (DTLS) Extension to Establish Keys +%% for the Secure Real-time Transport Protocol (SRTP) +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Not supported +-define(USE_SRTP, 14). + -endif. % -ifdef(dtls_handshake). diff --git a/lib/ssl/src/dtls_packet_demux.erl b/lib/ssl/src/dtls_packet_demux.erl index dccc22a448..afcd4af000 100644 --- a/lib/ssl/src/dtls_packet_demux.erl +++ b/lib/ssl/src/dtls_packet_demux.erl @@ -24,6 +24,7 @@ -behaviour(gen_server). -include("ssl_internal.hrl"). +-include_lib("kernel/include/logger.hrl"). %% API -export([start_link/5, active_once/3, accept/2, sockname/1, close/1, @@ -146,11 +147,11 @@ handle_info({Transport, Socket, IP, InPortNo, _} = Msg, #state{listener = Socket %% appears to make things work as expected! handle_info({udp_error, Socket, econnreset = Error}, #state{listener = Socket, transport = {_,_,_, udp_error}} = State) -> Report = io_lib:format("Ignore SSL UDP Listener: Socket error: ~p ~n", [Error]), - error_logger:info_report(Report), + ?LOG_NOTICE(Report), {noreply, State}; handle_info({ErrorTag, Socket, Error}, #state{listener = Socket, transport = {_,_,_, ErrorTag}} = State) -> Report = io_lib:format("SSL Packet muliplxer shutdown: Socket error: ~p ~n", [Error]), - error_logger:info_report(Report), + ?LOG_NOTICE(Report), {noreply, State#state{close=true}}; handle_info({'DOWN', _, process, Pid, _}, #state{clients = Clients, diff --git a/lib/ssl/src/inet_tls_dist.erl b/lib/ssl/src/inet_tls_dist.erl index 5cab35fd4b..e7fab7ebc5 100644 --- a/lib/ssl/src/inet_tls_dist.erl +++ b/lib/ssl/src/inet_tls_dist.erl @@ -41,6 +41,7 @@ -include_lib("public_key/include/public_key.hrl"). -include("ssl_api.hrl"). +-include_lib("kernel/include/logger.hrl"). %% ------------------------------------------------------------------------- @@ -225,7 +226,7 @@ accept_loop(Driver, Listen, Kernel) -> true -> accept_loop(Driver, Listen, Kernel, Socket); {false,IP} -> - error_logger:error_msg( + ?LOG_ERROR( "** Connection attempt from " "disallowed IP ~w ** ~n", [IP]), ?shutdown2(no_node, trace({disallowed, IP})) @@ -260,7 +261,7 @@ accept_loop(Driver, Listen, Kernel, Socket) -> {error, {options, _}} = Error -> %% Bad options: that's probably our fault. %% Let's log that. - error_logger:error_msg( + ?LOG_ERROR( "Cannot accept TLS distribution connection: ~s~n", [ssl:format_error(Error)]), gen_tcp:close(Socket), @@ -436,7 +437,7 @@ allowed_nodes(SslSocket, Allowed) -> PeerCert, allowed_hosts(Allowed), PeerIP) of [] -> - error_logger:error_msg( + ?LOG_ERROR( "** Connection attempt from " "disallowed node(s) ~p ** ~n", [PeerIP]), ?shutdown2( @@ -695,12 +696,12 @@ split_node(Driver, Node, LongOrShortNames) -> {node, Name, Host} -> check_node(Driver, Node, Name, Host, LongOrShortNames); {host, _} -> - error_logger:error_msg( + ?LOG_ERROR( "** Nodename ~p illegal, no '@' character **~n", [Node]), ?shutdown2(Node, trace({illegal_node_n@me, Node})); _ -> - error_logger:error_msg( + ?LOG_ERROR( "** Nodename ~p illegal **~n", [Node]), ?shutdown2(Node, trace({illegal_node_name, Node})) end. @@ -712,7 +713,7 @@ check_node(Driver, Node, Name, Host, LongOrShortNames) -> {ok, _} -> {Name, Host}; _ -> - error_logger:error_msg( + ?LOG_ERROR( "** System running to use " "fully qualified hostnames **~n" "** Hostname ~s is illegal **~n", @@ -720,7 +721,7 @@ check_node(Driver, Node, Name, Host, LongOrShortNames) -> ?shutdown2(Node, trace({not_longnames, Host})) end; [_,_|_] when LongOrShortNames =:= shortnames -> - error_logger:error_msg( + ?LOG_ERROR( "** System NOT running to use " "fully qualified hostnames **~n" "** Hostname ~s is illegal **~n", @@ -850,13 +851,13 @@ monitor_pid(Pid) -> %% MRef = erlang:monitor(process, Pid), %% receive %% {'DOWN', MRef, _, _, normal} -> - %% error_logger:error_report( - %% [dist_proc_died, + %% ?LOG_ERROR( + %% [{slogan, dist_proc_died}, %% {reason, normal}, %% {pid, Pid}]); %% {'DOWN', MRef, _, _, Reason} -> - %% error_logger:info_report( - %% [dist_proc_died, + %% ?LOG_NOTICE( + %% [{slogan, dist_proc_died}, %% {reason, Reason}, %% {pid, Pid}]) %% end diff --git a/lib/ssl/src/ssl.app.src b/lib/ssl/src/ssl.app.src index 936df12e70..e7a4d73ec4 100644 --- a/lib/ssl/src/ssl.app.src +++ b/lib/ssl/src/ssl.app.src @@ -4,13 +4,17 @@ {modules, [ %% TLS/SSL tls_connection, + tls_connection_1_3, tls_handshake, + tls_handshake_1_3, tls_record, + tls_record_1_3, tls_socket, tls_v1, ssl_v3, tls_connection_sup, tls_sender, + ssl_dh_groups, %% DTLS dtls_connection, dtls_handshake, @@ -51,6 +55,8 @@ ssl_crl_cache, ssl_crl_cache_api, ssl_crl_hash_dir, + %% Logging + ssl_logger, %% App structure ssl_app, ssl_sup, diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index a7d6f28c7a..017e06b232 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -51,11 +51,12 @@ %% SSL/TLS protocol handling -export([cipher_suites/0, cipher_suites/1, cipher_suites/2, filter_cipher_suites/2, prepend_cipher_suites/2, append_cipher_suites/2, - eccs/0, eccs/1, versions/0, + eccs/0, eccs/1, versions/0, groups/0, groups/1, 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}). @@ -395,12 +396,12 @@ stop() -> %% %% Description: Connect to an ssl server. %%-------------------------------------------------------------------- --spec connect(host() | port(), [client_option()]) -> {ok, #sslsocket{}} | - {error, reason()}. +-spec connect(host() | port(), [tls_client_option()]) -> {ok, #sslsocket{}} | + {error, reason()}. connect(Socket, SslOptions) when is_port(Socket) -> connect(Socket, SslOptions, infinity). --spec connect(host() | port(), [client_option()] | inet:port_number(), +-spec connect(host() | port(), [tls_client_option()] | inet:port_number(), timeout() | list()) -> {ok, #sslsocket{}} | {error, reason()}. connect(Socket, SslOptions0, Timeout) when is_port(Socket), @@ -419,8 +420,9 @@ connect(Socket, SslOptions0, Timeout) when is_port(Socket), connect(Host, Port, Options) -> connect(Host, Port, Options, infinity). --spec connect(host() | port(), inet:port_number(), [client_option()], timeout()) -> +-spec connect(host() | port(), inet:port_number(), list(), timeout()) -> {ok, #sslsocket{}} | {error, reason()}. + connect(Host, Port, Options, Timeout) when (is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) -> try {ok, Config} = handle_options(Options, client, Host), @@ -509,6 +511,7 @@ ssl_accept(Socket, SslOptions, Timeout) -> %% Performs the SSL/TLS/DTLS server-side handshake. -spec handshake(#sslsocket{}) -> {ok, #sslsocket{}} | {error, timeout | closed | {options, any()} | error_alert()}. + handshake(ListenSocket) -> handshake(ListenSocket, infinity). @@ -518,6 +521,12 @@ 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). @@ -783,9 +792,10 @@ cipher_suites(Base, Version) -> [ssl_cipher_format:suite_definition(Suite) || Suite <- supported_suites(Base, Version)]. %%-------------------------------------------------------------------- --spec filter_cipher_suites([erl_cipher_suite()], +-spec filter_cipher_suites([erl_cipher_suite()] | [ssl_cipher_format:cipher_suite()] , [{key_exchange | cipher | mac | prf, fun()}] | []) -> - [erl_cipher_suite()]. + [erl_cipher_suite()] | [ssl_cipher_format:cipher_suite()]. + %% Description: Removes cipher suites if any of the filter functions returns false %% for any part of the cipher suite. This function also calls default filter functions %% to make sure the cipher suite are supported by crypto. @@ -873,6 +883,20 @@ eccs_filter_supported(Curves) -> Curves). %%-------------------------------------------------------------------- +-spec groups() -> tls_v1:supported_groups(). +%% Description: returns all supported groups (TLS 1.3 and later) +%%-------------------------------------------------------------------- +groups() -> + tls_v1:groups(4). + +%%-------------------------------------------------------------------- +-spec groups(default) -> tls_v1:supported_groups(). +%% Description: returns the default groups (TLS 1.3 and later) +%%-------------------------------------------------------------------- +groups(default) -> + tls_v1:default_groups(4). + +%%-------------------------------------------------------------------- -spec getopts(#sslsocket{}, [gen_tcp:option_name()]) -> {ok, [gen_tcp:option()]} | {error, reason()}. %% @@ -1126,6 +1150,32 @@ suite_to_str(Cipher) -> ssl_cipher_format: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 %%%-------------------------------------------------------------------- @@ -1185,9 +1235,10 @@ 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 @@ -1204,12 +1255,14 @@ handle_options(Opts0, Role, Host) -> CertFile = handle_option(certfile, Opts, <<>>), RecordCb = record_cb(Opts), - Versions = case handle_option(versions, Opts, []) of - [] -> - RecordCb:supported_protocol_versions(); - Vsns -> - [RecordCb:protocol_version(Vsn) || Vsn <- Vsns] - end, + [HighestVersion|_] = Versions = + case handle_option(versions, Opts, []) of + [] -> + RecordCb:supported_protocol_versions(); + Vsns -> + Versions0 = [RecordCb:protocol_version(Vsn) || Vsn <- Vsns], + lists:sort(fun RecordCb:is_higher/2, Versions0) + end, Protocol = handle_option(protocol, Opts, tls), @@ -1220,7 +1273,7 @@ handle_options(Opts0, Role, Host) -> ok end, - SSLOptions = #ssl_options{ + SSLOptions0 = #ssl_options{ versions = Versions, verify = validate_option(verify, Verify), verify_fun = VerifyFun, @@ -1241,13 +1294,29 @@ handle_options(Opts0, Role, Host) -> psk_identity = handle_option(psk_identity, Opts, undefined), srp_identity = handle_option(srp_identity, Opts, undefined), ciphers = handle_cipher_option(proplists:get_value(ciphers, Opts, []), - RecordCb:highest_protocol_version(Versions)), + HighestVersion), eccs = handle_eccs_option(proplists:get_value(eccs, Opts, eccs()), - RecordCb:highest_protocol_version(Versions)), - signature_algs = handle_hashsigns_option(proplists:get_value(signature_algs, Opts, - default_option_role(server, - tls_v1:default_signature_algs(Versions), Role)), - tls_version(RecordCb:highest_protocol_version(Versions))), + HighestVersion), + supported_groups = handle_supported_groups_option( + proplists:get_value(supported_groups, Opts, groups(default)), + HighestVersion), + signature_algs = + handle_hashsigns_option( + proplists:get_value( + signature_algs, + Opts, + default_option_role_sign_algs(server, + tls_v1:default_signature_algs(HighestVersion), + Role, + HighestVersion)), + tls_version(HighestVersion)), + signature_algs_cert = + handle_signature_algorithms_option( + proplists:get_value( + signature_algs_cert, + Opts, + undefined), %% Do not send by default + tls_version(HighestVersion)), reuse_sessions = handle_reuse_sessions_option(reuse_sessions, Opts, Role), reuse_session = handle_reuse_session_option(reuse_session, Opts, Role), secure_renegotiate = handle_option(secure_renegotiate, Opts, true), @@ -1266,7 +1335,6 @@ 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)), @@ -1292,6 +1360,10 @@ 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, @@ -1303,10 +1375,12 @@ 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], + fallback, signature_algs, signature_algs_cert, eccs, honor_ecc_order, + beast_mitigation, max_handshake_size, handshake, customize_hostname_check, + supported_groups], + SockOpts = lists:foldl(fun(Key, PropList) -> proplists:delete(Key, PropList) end, Opts, SslOptions), @@ -1487,7 +1561,20 @@ 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), @@ -1559,19 +1646,42 @@ validate_option(customize_hostname_check, Value) when is_list(Value) -> validate_option(Opt, Value) -> throw({error, {options, {Opt, Value}}}). +handle_hashsigns_option(Value, Version) when is_list(Value) + andalso Version >= {3, 4} -> + case tls_v1:signature_schemes(Version, Value) of + [] -> + throw({error, {options, + no_supported_signature_schemes, + {signature_algs, Value}}}); + _ -> + Value + end; handle_hashsigns_option(Value, Version) when is_list(Value) - andalso Version >= {3, 3} -> + andalso Version =:= {3, 3} -> case tls_v1:signature_algs(Version, Value) of [] -> throw({error, {options, no_supported_algorithms, {signature_algs, Value}}}); _ -> Value end; -handle_hashsigns_option(_, Version) when Version >= {3, 3} -> +handle_hashsigns_option(_, Version) when Version =:= {3, 3} -> handle_hashsigns_option(tls_v1:default_signature_algs(Version), Version); handle_hashsigns_option(_, _Version) -> undefined. +handle_signature_algorithms_option(Value, Version) when is_list(Value) + andalso Version >= {3, 4} -> + case tls_v1:signature_schemes(Version, Value) of + [] -> + throw({error, {options, + no_supported_signature_schemes, + {signature_algs_cert, Value}}}); + _ -> + Value + end; +handle_signature_algorithms_option(_, _Version) -> + undefined. + handle_reuse_sessions_option(Key, Opts, client) -> Value = proplists:get_value(Key, Opts, true), validate_option(Key, Value), @@ -1615,7 +1725,8 @@ 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 -> @@ -1628,10 +1739,11 @@ 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}}}}). @@ -1737,6 +1849,16 @@ handle_eccs_option(Value, Version) when is_list(Value) -> error:_ -> throw({error, {options, {eccs, Value}}}) end. +handle_supported_groups_option(Value, Version) when is_list(Value) -> + {_Major, Minor} = tls_version(Version), + try tls_v1:groups(Minor, Value) of + Groups -> #supported_groups{supported_groups = Groups} + catch + exit:_ -> throw({error, {options, {supported_groups, Value}}}); + error:_ -> throw({error, {options, {supported_groups, Value}}}) + end. + + unexpected_format(Error) -> lists:flatten(io_lib:format("Unexpected error: ~p", [Error])). @@ -1882,8 +2004,10 @@ 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) -> @@ -1896,12 +2020,26 @@ new_ssl_options([{eccs, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> handle_eccs_option(Value, RecordCB:highest_protocol_version()) }, RecordCB); +new_ssl_options([{supported_groups, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options(Rest, + Opts#ssl_options{supported_groups = + handle_supported_groups_option(Value, RecordCB:highest_protocol_version()) + }, + RecordCB); new_ssl_options([{signature_algs, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> new_ssl_options(Rest, Opts#ssl_options{signature_algs = handle_hashsigns_option(Value, tls_version(RecordCB:highest_protocol_version()))}, RecordCB); +new_ssl_options([{signature_algs_cert, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> + new_ssl_options( + Rest, + Opts#ssl_options{signature_algs_cert = + handle_signature_algorithms_option( + Value, + tls_version(RecordCB:highest_protocol_version()))}, + RecordCB); new_ssl_options([{protocol, dtls = Value} | Rest], #ssl_options{} = Opts, dtls_record = RecordCB) -> new_ssl_options(Rest, Opts#ssl_options{protocol = Value}, RecordCB); new_ssl_options([{protocol, tls = Value} | Rest], #ssl_options{} = Opts, tls_record = RecordCB) -> @@ -1963,11 +2101,20 @@ handle_verify_options(Opts, CaCerts) -> throw({error, {options, {verify, Value}}}) end. +%% Added to handle default values for signature_algs in TLS 1.3 +default_option_role_sign_algs(_, Value, _, Version) when Version >= {3,4} -> + Value; +default_option_role_sign_algs(Role, Value, Role, _) -> + Value; +default_option_role_sign_algs(_, _, _, _) -> + undefined. + default_option_role(Role, Value, Role) -> Value; default_option_role(_,_,_) -> undefined. + default_cb_info(tls) -> {gen_tcp, tcp, tcp_closed, tcp_error}; default_cb_info(dtls) -> diff --git a/lib/ssl/src/ssl_alert.erl b/lib/ssl/src/ssl_alert.erl index 2a20d13cd5..e17476f33b 100644 --- a/lib/ssl/src/ssl_alert.erl +++ b/lib/ssl/src/ssl_alert.erl @@ -165,6 +165,8 @@ description_txt(?USER_CANCELED) -> "User Canceled"; description_txt(?NO_RENEGOTIATION) -> "No Renegotiation"; +description_txt(?MISSING_EXTENSION) -> + "Missing extension"; description_txt(?UNSUPPORTED_EXTENSION) -> "Unsupported Extension"; description_txt(?CERTIFICATE_UNOBTAINABLE) -> @@ -179,6 +181,8 @@ description_txt(?UNKNOWN_PSK_IDENTITY) -> "Unknown Psk Identity"; description_txt(?INAPPROPRIATE_FALLBACK) -> "Inappropriate Fallback"; +description_txt(?CERTIFICATE_REQUIRED) -> + "Certificate required"; description_txt(?NO_APPLICATION_PROTOCOL) -> "No application protocol"; description_txt(Enum) -> diff --git a/lib/ssl/src/ssl_alert.hrl b/lib/ssl/src/ssl_alert.hrl index b23123905e..9b2322da17 100644 --- a/lib/ssl/src/ssl_alert.hrl +++ b/lib/ssl/src/ssl_alert.hrl @@ -29,6 +29,9 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%% Alert protocol - RFC 2246 section 7.2 +%%% updated by RFC 8486 with +%%% missing_extension(109), +%%% certificate_required(116), %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% AlertLevel @@ -100,12 +103,14 @@ -define(INAPPROPRIATE_FALLBACK, 86). -define(USER_CANCELED, 90). -define(NO_RENEGOTIATION, 100). +-define(MISSING_EXTENSION, 109). -define(UNSUPPORTED_EXTENSION, 110). -define(CERTIFICATE_UNOBTAINABLE, 111). -define(UNRECOGNISED_NAME, 112). -define(BAD_CERTIFICATE_STATUS_RESPONSE, 113). -define(BAD_CERTIFICATE_HASH_VALUE, 114). -define(UNKNOWN_PSK_IDENTITY, 115). +-define(CERTIFICATE_REQUIRED, 116). -define(NO_APPLICATION_PROTOCOL, 120). -define(ALERT_REC(Level,Desc), #alert{level=Level,description=Desc,where={?FILE, ?LINE}}). diff --git a/lib/ssl/src/ssl_app.erl b/lib/ssl/src/ssl_app.erl index 62e8765d4a..2a5047c75c 100644 --- a/lib/ssl/src/ssl_app.erl +++ b/lib/ssl/src/ssl_app.erl @@ -29,9 +29,26 @@ -export([start/2, stop/1]). start(_Type, _StartArgs) -> + start_logger(), ssl_sup:start_link(). stop(_State) -> + stop_logger(), ok. +%% +%% Description: Start SSL logger +start_logger() -> + Config = #{level => debug, + filter_default => stop, + formatter => {ssl_logger, #{}}}, + Filter = {fun logger_filters:domain/2,{log,sub,[otp,ssl]}}, + logger:add_handler(ssl_handler, logger_std_h, Config), + logger:add_handler_filter(ssl_handler, filter_non_ssl, Filter). + +%% +%% Description: Stop SSL logger +stop_logger() -> + logger:remove_handler(ssl_handler). + diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl index 549e557beb..9997f5e0c8 100644 --- a/lib/ssl/src/ssl_certificate.erl +++ b/lib/ssl/src/ssl_certificate.erl @@ -71,7 +71,7 @@ trusted_cert_and_path(CertChain, CertDbHandle, CertDbRef, PartialChainHandler) - case SignedAndIssuerID of {error, issuer_not_found} -> - %% The root CA was not sent and can not be found. + %% The root CA was not sent and cannot be found. handle_incomplete_chain(Path, PartialChainHandler); {self, _} when length(Path) == 1 -> {selfsigned_peer, Path}; diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index cf1bec6332..873572e231 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -31,9 +31,10 @@ -include("ssl_cipher.hrl"). -include("ssl_handshake.hrl"). -include("ssl_alert.hrl"). +-include("tls_handshake_1_3.hrl"). -include_lib("public_key/include/public_key.hrl"). --export([security_parameters/2, security_parameters/3, +-export([security_parameters/2, security_parameters/3, security_parameters_1_3/2, cipher_init/3, nonce_seed/2, decipher/6, cipher/5, aead_encrypt/5, aead_decrypt/6, suites/1, all_suites/1, crypto_support_filters/0, chacha_suites/1, anonymous_suites/1, psk_suites/1, psk_suites_anon/1, @@ -42,7 +43,12 @@ filter/3, filter_suites/1, filter_suites/2, hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2, is_fallback/1, random_bytes/1, calc_mac_hash/4, - is_stream_ciphersuite/1]). + is_stream_ciphersuite/1, signature_scheme/1, + scheme_to_components/1, hash_size/1, effective_key_bits/1, + key_material/1]). + +%% RFC 8446 TLS 1.3 +-export([generate_client_shares/1, generate_server_share/1, add_zero_padding/2]). -compile(inline). @@ -83,6 +89,15 @@ security_parameters(Version, CipherSuite, SecParams) -> prf_algorithm = prf_algorithm(PrfHashAlg, Version), hash_size = hash_size(Hash)}. +security_parameters_1_3(SecParams, CipherSuite) -> + #{cipher := Cipher, prf := PrfHashAlg} = + ssl_cipher_format:suite_definition(CipherSuite), + SecParams#security_parameters{ + cipher_suite = CipherSuite, + bulk_cipher_algorithm = bulk_cipher_algorithm(Cipher), + prf_algorithm = PrfHashAlg, %% HKDF hash algorithm + cipher_type = ?AEAD}. + %%-------------------------------------------------------------------- -spec cipher_init(cipher_enum(), binary(), binary()) -> #cipher_state{}. %% @@ -159,7 +174,7 @@ block_cipher(Fun, BlockSz, #cipher_state{key=Key, iv=IV} = CS0, block_cipher(Fun, BlockSz, #cipher_state{key=Key, iv=IV} = CS0, Mac, Fragment, {3, N}) - when N == 2; N == 3 -> + when N == 2; N == 3; N == 4 -> NextIV = random_iv(IV), L0 = build_cipher_block(BlockSz, Mac, Fragment), L = [NextIV|L0], @@ -288,6 +303,8 @@ anonymous_suites({3, N}) -> srp_suites_anon() ++ anonymous_suites(N); anonymous_suites({254, _} = Version) -> dtls_v1:anonymous_suites(Version); +anonymous_suites(4) -> + []; %% Raw public key negotiation may be used instead anonymous_suites(N) when N >= 3 -> psk_suites_anon(N) ++ @@ -322,6 +339,8 @@ anonymous_suites(N) when N == 0; %%-------------------------------------------------------------------- psk_suites({3, N}) -> psk_suites(N); +psk_suites(4) -> + []; %% TODO Add new PSK, PSK_(EC)DHE suites psk_suites(N) when N >= 3 -> [ @@ -412,11 +431,12 @@ rc4_suites({3, Minor}) -> rc4_suites(0) -> [?TLS_RSA_WITH_RC4_128_SHA, ?TLS_RSA_WITH_RC4_128_MD5]; -rc4_suites(N) when N =< 3 -> +rc4_suites(N) when N =< 4 -> [?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, ?TLS_ECDHE_RSA_WITH_RC4_128_SHA, ?TLS_ECDH_ECDSA_WITH_RC4_128_SHA, ?TLS_ECDH_RSA_WITH_RC4_128_SHA]. + %%-------------------------------------------------------------------- -spec des_suites(Version::ssl_record:ssl_version()) -> [ssl_cipher_format:cipher_suite()]. %% @@ -451,7 +471,7 @@ rsa_suites(0) -> ?TLS_RSA_WITH_AES_128_CBC_SHA, ?TLS_RSA_WITH_3DES_EDE_CBC_SHA ]; -rsa_suites(N) when N =< 3 -> +rsa_suites(N) when N =< 4 -> [ ?TLS_RSA_WITH_AES_256_GCM_SHA384, ?TLS_RSA_WITH_AES_256_CBC_SHA256, @@ -550,7 +570,8 @@ crypto_support_filters() -> end]}. is_acceptable_keyexchange(KeyExchange, _Algos) when KeyExchange == psk; - KeyExchange == null -> + KeyExchange == null; + KeyExchange == any -> true; is_acceptable_keyexchange(KeyExchange, Algos) when KeyExchange == dh_anon; KeyExchange == dhe_psk -> @@ -644,6 +665,28 @@ is_stream_ciphersuite(#{cipher := rc4_128}) -> true; is_stream_ciphersuite(_) -> false. + +-spec hash_size(atom()) -> integer(). +hash_size(null) -> + 0; +%% The AEAD MAC hash size is not used in the context +%% of calculating the master secret. See RFC 5246 Section 6.2.3.3. +hash_size(aead) -> + 0; +hash_size(md5) -> + 16; +hash_size(sha) -> + 20; +%% Uncomment when adding cipher suite that needs it +%hash_size(sha224) -> +% 28; +hash_size(sha256) -> + 32; +hash_size(sha384) -> + 48; +hash_size(sha512) -> + 64. + %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- @@ -653,7 +696,7 @@ mac_hash({_,_}, ?NULL, _MacSecret, _SeqNo, _Type, mac_hash({3, 0}, MacAlg, MacSecret, SeqNo, Type, Length, Fragment) -> ssl_v3:mac_hash(MacAlg, MacSecret, SeqNo, Type, Length, Fragment); mac_hash({3, N} = Version, MacAlg, MacSecret, SeqNo, Type, Length, Fragment) - when N =:= 1; N =:= 2; N =:= 3 -> + when N =:= 1; N =:= 2; N =:= 3; N =:= 4 -> tls_v1:mac_hash(MacAlg, MacSecret, SeqNo, Type, Version, Length, Fragment). @@ -801,26 +844,58 @@ sign_algorithm(?ECDSA) -> ecdsa; sign_algorithm(Other) when is_integer(Other) andalso ((Other >= 4) and (Other =< 223)) -> unassigned; sign_algorithm(Other) when is_integer(Other) andalso ((Other >= 224) and (Other =< 255)) -> Other. -hash_size(null) -> - 0; -%% The AEAD MAC hash size is not used in the context -%% of calculating the master secret. See RFC 5246 Section 6.2.3.3. -hash_size(aead) -> - 0; -hash_size(md5) -> - 16; -hash_size(sha) -> - 20; -%% Uncomment when adding cipher suite that needs it -%hash_size(sha224) -> -% 28; -hash_size(sha256) -> - 32; -hash_size(sha384) -> - 48. -%% Uncomment when adding cipher suite that needs it -%hash_size(sha512) -> -% 64. + +signature_scheme(rsa_pkcs1_sha256) -> ?RSA_PKCS1_SHA256; +signature_scheme(rsa_pkcs1_sha384) -> ?RSA_PKCS1_SHA384; +signature_scheme(rsa_pkcs1_sha512) -> ?RSA_PKCS1_SHA512; +signature_scheme(ecdsa_secp256r1_sha256) -> ?ECDSA_SECP256R1_SHA256; +signature_scheme(ecdsa_secp384r1_sha384) -> ?ECDSA_SECP384R1_SHA384; +signature_scheme(ecdsa_secp521r1_sha512) -> ?ECDSA_SECP521R1_SHA512; +signature_scheme(rsa_pss_rsae_sha256) -> ?RSA_PSS_RSAE_SHA256; +signature_scheme(rsa_pss_rsae_sha384) -> ?RSA_PSS_RSAE_SHA384; +signature_scheme(rsa_pss_rsae_sha512) -> ?RSA_PSS_RSAE_SHA512; +signature_scheme(ed25519) -> ?ED25519; +signature_scheme(ed448) -> ?ED448; +signature_scheme(rsa_pss_pss_sha256) -> ?RSA_PSS_PSS_SHA256; +signature_scheme(rsa_pss_pss_sha384) -> ?RSA_PSS_PSS_SHA384; +signature_scheme(rsa_pss_pss_sha512) -> ?RSA_PSS_PSS_SHA512; +signature_scheme(rsa_pkcs1_sha1) -> ?RSA_PKCS1_SHA1; +signature_scheme(ecdsa_sha1) -> ?ECDSA_SHA1; +signature_scheme(?RSA_PKCS1_SHA256) -> rsa_pkcs1_sha256; +signature_scheme(?RSA_PKCS1_SHA384) -> rsa_pkcs1_sha384; +signature_scheme(?RSA_PKCS1_SHA512) -> rsa_pkcs1_sha512; +signature_scheme(?ECDSA_SECP256R1_SHA256) -> ecdsa_secp256r1_sha256; +signature_scheme(?ECDSA_SECP384R1_SHA384) -> ecdsa_secp384r1_sha384; +signature_scheme(?ECDSA_SECP521R1_SHA512) -> ecdsa_secp521r1_sha512; +signature_scheme(?RSA_PSS_RSAE_SHA256) -> rsa_pss_rsae_sha256; +signature_scheme(?RSA_PSS_RSAE_SHA384) -> rsa_pss_rsae_sha384; +signature_scheme(?RSA_PSS_RSAE_SHA512) -> rsa_pss_rsae_sha512; +signature_scheme(?ED25519) -> ed25519; +signature_scheme(?ED448) -> ed448; +signature_scheme(?RSA_PSS_PSS_SHA256) -> rsa_pss_pss_sha256; +signature_scheme(?RSA_PSS_PSS_SHA384) -> rsa_pss_pss_sha384; +signature_scheme(?RSA_PSS_PSS_SHA512) -> rsa_pss_pss_sha512; +signature_scheme(?RSA_PKCS1_SHA1) -> rsa_pkcs1_sha1; +signature_scheme(?ECDSA_SHA1) -> ecdsa_sha1; +signature_scheme(_) -> unassigned. +%% TODO: reserved code points? + +scheme_to_components(rsa_pkcs1_sha256) -> {sha256, rsa_pkcs1, undefined}; +scheme_to_components(rsa_pkcs1_sha384) -> {sha384, rsa_pkcs1, undefined}; +scheme_to_components(rsa_pkcs1_sha512) -> {sha512, rsa_pkcs1, undefined}; +scheme_to_components(ecdsa_secp256r1_sha256) -> {sha256, ecdsa, secp256r1}; +scheme_to_components(ecdsa_secp384r1_sha384) -> {sha384, ecdsa, secp384r1}; +scheme_to_components(ecdsa_secp521r1_sha512) -> {sha512, ecdsa, secp521r1}; +scheme_to_components(rsa_pss_rsae_sha256) -> {sha256, rsa_pss_rsae, undefined}; +scheme_to_components(rsa_pss_rsae_sha384) -> {sha384, rsa_pss_rsae, undefined}; +scheme_to_components(rsa_pss_rsae_sha512) -> {sha512, rsa_pss_rsae, undefined}; +scheme_to_components(ed25519) -> {undefined, undefined, undefined}; +scheme_to_components(ed448) -> {undefined, undefined, undefined}; +scheme_to_components(rsa_pss_pss_sha256) -> {sha256, rsa_pss_pss, undefined}; +scheme_to_components(rsa_pss_pss_sha384) -> {sha384, rsa_pss_pss, undefined}; +scheme_to_components(rsa_pss_pss_sha512) -> {sha512, rsa_pss_pss, undefined}; +scheme_to_components(rsa_pkcs1_sha1) -> {sha1, rsa_pkcs1, undefined}; +scheme_to_components(ecdsa_sha1) -> {sha1, ecdsa, undefined}. %% RFC 5246: 6.2.3.2. CBC Block Cipher %% @@ -858,7 +933,7 @@ generic_block_cipher_from_bin({3, N}, T, IV, HashSize) next_iv = IV}; generic_block_cipher_from_bin({3, N}, T, IV, HashSize) - when N == 2; N == 3 -> + when N == 2; N == 3; N == 4 -> Sz1 = byte_size(T) - 1, <<_:Sz1/binary, ?BYTE(PadLength)>> = T, IVLength = byte_size(IV), @@ -1126,3 +1201,55 @@ filter_keyuse_suites(Use, KeyUse, CipherSuits, Suites) -> false -> CipherSuits -- Suites end. + +generate_server_share(Group) -> + Key = generate_key_exchange(Group), + #key_share_server_hello{ + server_share = #key_share_entry{ + group = Group, + key_exchange = Key + }}. + +generate_client_shares([]) -> + #key_share_client_hello{client_shares = []}; +generate_client_shares(Groups) -> + generate_client_shares(Groups, []). +%% +generate_client_shares([], Acc) -> + #key_share_client_hello{client_shares = lists:reverse(Acc)}; +generate_client_shares([Group|Groups], Acc) -> + Key = generate_key_exchange(Group), + KeyShareEntry = #key_share_entry{ + group = Group, + key_exchange = Key + }, + generate_client_shares(Groups, [KeyShareEntry|Acc]). + + +generate_key_exchange(secp256r1) -> + public_key:generate_key({namedCurve, secp256r1}); +generate_key_exchange(secp384r1) -> + public_key:generate_key({namedCurve, secp384r1}); +generate_key_exchange(secp521r1) -> + public_key:generate_key({namedCurve, secp521r1}); +generate_key_exchange(x25519) -> + crypto:generate_key(ecdh, x25519); +generate_key_exchange(x448) -> + crypto:generate_key(ecdh, x448); +generate_key_exchange(FFDHE) -> + public_key:generate_key(ssl_dh_groups:dh_params(FFDHE)). + + +%% TODO: Move this functionality to crypto! +%% 7.4.1. Finite Field Diffie-Hellman +%% +%% For finite field groups, a conventional Diffie-Hellman [DH76] +%% computation is performed. The negotiated key (Z) is converted to a +%% byte string by encoding in big-endian form and left-padded with zeros +%% up to the size of the prime. This byte string is used as the shared +%% secret in the key schedule as specified above. +add_zero_padding(Bin, PrimeSize) + when byte_size (Bin) =:= PrimeSize -> + Bin; +add_zero_padding(Bin, PrimeSize) -> + add_zero_padding(<<0, Bin/binary>>, PrimeSize). diff --git a/lib/ssl/src/ssl_cipher.hrl b/lib/ssl/src/ssl_cipher.hrl index 2371e8bd32..5891f3a7cc 100644 --- a/lib/ssl/src/ssl_cipher.hrl +++ b/lib/ssl/src/ssl_cipher.hrl @@ -611,4 +611,21 @@ %% TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256 = {0xcc, 0x15} -define(TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256, <<?BYTE(16#CC), ?BYTE(16#15)>>). +%%% TLS 1.3 cipher suites RFC8446 + +%% TLS_AES_128_GCM_SHA256 = {0x13,0x01} +-define(TLS_AES_128_GCM_SHA256, <<?BYTE(16#13), ?BYTE(16#01)>>). + +%% TLS_AES_256_GCM_SHA384 = {0x13,0x02} +-define(TLS_AES_256_GCM_SHA384, <<?BYTE(16#13),?BYTE(16#02)>>). + +%% TLS_CHACHA20_POLY1305_SHA256 = {0x13,0x03} +-define(TLS_CHACHA20_POLY1305_SHA256, <<?BYTE(16#13),?BYTE(16#03)>>). + +%% %% TLS_AES_128_CCM_SHA256 = {0x13,0x04} +%% -define(TLS_AES_128_CCM_SHA256, <<?BYTE(16#13), ?BYTE(16#04)>>). + +%% %% TLS_AES_128_CCM_8_SHA256 = {0x13,0x05} +%% -define(TLS_AES_128_CCM_8_SHA256, <<?BYTE(16#13),?BYTE(16#05)>>). + -endif. % -ifdef(ssl_cipher). diff --git a/lib/ssl/src/ssl_cipher_format.erl b/lib/ssl/src/ssl_cipher_format.erl index f7af96583f..f75daaad22 100644 --- a/lib/ssl/src/ssl_cipher_format.erl +++ b/lib/ssl/src/ssl_cipher_format.erl @@ -61,6 +61,12 @@ suite_to_str(#{key_exchange := null, mac := null, prf := null}) -> "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"; +suite_to_str(#{key_exchange := any, + cipher := Cipher, + mac := aead, + prf := PRF}) -> + "TLS_" ++ string:to_upper(atom_to_list(Cipher)) ++ + "_" ++ string:to_upper(atom_to_list(PRF)); suite_to_str(#{key_exchange := Kex, cipher := Cipher, mac := aead, @@ -801,7 +807,34 @@ suite_definition(?TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256) -> #{key_exchange => dhe_rsa, cipher => chacha20_poly1305, mac => aead, + prf => sha256}; +%% TLS 1.3 Cipher Suites RFC8446 +suite_definition(?TLS_AES_128_GCM_SHA256) -> + #{key_exchange => any, + cipher => aes_128_gcm, + mac => aead, + prf => sha256}; +suite_definition(?TLS_AES_256_GCM_SHA384) -> + #{key_exchange => any, + cipher => aes_256_gcm, + mac => aead, + prf => sha384}; +suite_definition(?TLS_CHACHA20_POLY1305_SHA256) -> + #{key_exchange => any, + cipher => chacha20_poly1305, + mac => aead, prf => sha256}. +%% suite_definition(?TLS_AES_128_CCM_SHA256) -> +%% #{key_exchange => any, +%% cipher => aes_128_ccm, +%% mac => aead, +%% prf => sha256}; +%% suite_definition(?TLS_AES_128_CCM_8_SHA256) -> +%% #{key_exchange => any, +%% cipher => aes_128_ccm_8, +%% mac => aead, +%% prf => sha256}. + %%-------------------------------------------------------------------- -spec erl_suite_definition(cipher_suite() | internal_erl_cipher_suite()) -> old_erl_cipher_suite(). @@ -1426,8 +1459,33 @@ suite(#{key_exchange := dhe_rsa, cipher := chacha20_poly1305, mac := aead, prf := sha256}) -> - ?TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256. - + ?TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256; +%% TLS 1.3 Cipher Suites RFC8446 +suite(#{key_exchange := any, + cipher := aes_128_gcm, + mac := aead, + prf := sha256}) -> + ?TLS_AES_128_GCM_SHA256; +suite(#{key_exchange := any, + cipher := aes_256_gcm, + mac := aead, + prf := sha384}) -> + ?TLS_AES_256_GCM_SHA384; +suite(#{key_exchange := any, + cipher := chacha20_poly1305, + mac := aead, + prf := sha256}) -> + ?TLS_CHACHA20_POLY1305_SHA256. +%% suite(#{key_exchange := any, +%% cipher := aes_128_ccm, +%% mac := aead, +%% prf := sha256}) -> +%% ?TLS_AES_128_CCM_SHA256; +%% suite(#{key_exchange := any, +%% cipher := aes_128_ccm_8, +%% mac := aead, +%% prf := sha256}) -> +%% ?TLS_AES_128_CCM_8_SHA256. %%-------------------------------------------------------------------- -spec openssl_suite(openssl_cipher_suite()) -> cipher_suite(). %% @@ -1581,7 +1639,20 @@ openssl_suite("ECDHE-RSA-AES256-GCM-SHA384") -> openssl_suite("ECDH-RSA-AES128-GCM-SHA256") -> ?TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256; openssl_suite("ECDH-RSA-AES256-GCM-SHA384") -> - ?TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384. + ?TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384; + +%% TLS 1.3 Cipher Suites RFC8446 +openssl_suite("TLS_AES_128_GCM_SHA256") -> + ?TLS_AES_128_GCM_SHA256; +openssl_suite("TLS_AES_256_GCM_SHA384") -> + ?TLS_AES_256_GCM_SHA384; +openssl_suite("TLS_CHACHA20_POLY1305_SHA256") -> + ?TLS_CHACHA20_POLY1305_SHA256. +%% openssl_suite("TLS_AES_128_CCM_SHA256") -> +%% ?TLS_AES_128_CCM_SHA256; +%% openssl_suite("TLS_AES_128_CCM_8_SHA256") -> +%% ?TLS_AES_128_CCM_8_SHA256. + %%-------------------------------------------------------------------- -spec openssl_suite_name(cipher_suite()) -> openssl_cipher_suite() | internal_erl_cipher_suite(). @@ -1758,6 +1829,18 @@ openssl_suite_name(?TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256) -> openssl_suite_name(?TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384) -> "ECDH-RSA-AES256-GCM-SHA384"; +%% TLS 1.3 Cipher Suites RFC8446 +openssl_suite_name(?TLS_AES_128_GCM_SHA256) -> + "TLS_AES_128_GCM_SHA256"; +openssl_suite_name(?TLS_AES_256_GCM_SHA384) -> + "TLS_AES_256_GCM_SHA384"; +openssl_suite_name(?TLS_CHACHA20_POLY1305_SHA256) -> + "TLS_CHACHA20_POLY1305_SHA256"; +%% openssl_suite(?TLS_AES_128_CCM_SHA256) -> +%% "TLS_AES_128_CCM_SHA256"; +%% openssl_suite(?TLS_AES_128_CCM_8_SHA256) -> +%% "TLS_AES_128_CCM_8_SHA256"; + %% No oppenssl name openssl_suite_name(Cipher) -> suite_definition(Cipher). diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index 41a45089d0..cd8baf0434 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -35,6 +35,7 @@ -include("ssl_internal.hrl"). -include("ssl_srp.hrl"). -include_lib("public_key/include/public_key.hrl"). +-include_lib("kernel/include/logger.hrl"). %% Setup @@ -59,7 +60,7 @@ %% Help functions for tls|dtls_connection.erl -export([handle_session/7, ssl_config/3, - prepare_connection/2, hibernate_after/3, map_extensions/1]). + prepare_connection/2, hibernate_after/3]). %% General gen_statem state functions with extra callback argument %% to determine if it is an SSL/TLS or DTLS gen_statem machine @@ -344,7 +345,9 @@ handle_own_alert(Alert, _, StateName, ignore end, try %% Try to tell the local user - log_alert(SslOpts#ssl_options.log_alert, Role, Connection:protocol_name(), StateName, Alert#alert{role = Role}), + log_alert(SslOpts#ssl_options.log_level, Role, + Connection:protocol_name(), StateName, + Alert#alert{role = Role}), handle_normal_shutdown(Alert,StateName, State) catch _:_ -> ok @@ -385,7 +388,7 @@ handle_alert(#alert{level = ?FATAL} = Alert, StateName, session = Session, user_application = {_Mon, Pid}, socket_options = Opts} = State) -> invalidate_session(Role, Host, Port, Session), - log_alert(SslOpts#ssl_options.log_alert, Role, Connection:protocol_name(), + log_alert(SslOpts#ssl_options.log_level, Role, Connection:protocol_name(), StateName, Alert#alert{role = opposite_role(Role)}), Pids = Connection:pids(State), alert_user(Pids, Transport, Tracker, Socket, StateName, Opts, Pid, From, Alert, Role, Connection), @@ -403,7 +406,7 @@ handle_alert(#alert{level = ?WARNING, description = ?NO_RENEGOTIATION} = Alert, protocol_cb = Connection}, handshake_env = #handshake_env{renegotiation = {true, internal}}, ssl_options = SslOpts} = State) -> - log_alert(SslOpts#ssl_options.log_alert, Role, + log_alert(SslOpts#ssl_options.log_level, Role, Connection:protocol_name(), StateName, Alert#alert{role = opposite_role(Role)}), handle_normal_shutdown(Alert, StateName, State), {stop,{shutdown, peer_close}, State}; @@ -414,7 +417,7 @@ handle_alert(#alert{level = ?WARNING, description = ?NO_RENEGOTIATION} = Alert, handshake_env = #handshake_env{renegotiation = {true, From}} = HsEnv, ssl_options = SslOpts } = State0) -> - log_alert(SslOpts#ssl_options.log_alert, Role, + log_alert(SslOpts#ssl_options.log_level, Role, Connection:protocol_name(), StateName, Alert#alert{role = opposite_role(Role)}), gen_statem:reply(From, {error, renegotiation_rejected}), State = Connection:reinit_handshake_data(State0), @@ -425,8 +428,8 @@ handle_alert(#alert{level = ?WARNING, description = ?NO_RENEGOTIATION} = Alert, protocol_cb = Connection}, handshake_env = #handshake_env{renegotiation = {true, From}} = HsEnv, ssl_options = SslOpts - } = State0) -> - log_alert(SslOpts#ssl_options.log_alert, Role, + } = State0) -> + log_alert(SslOpts#ssl_options.log_level, Role, Connection:protocol_name(), StateName, Alert#alert{role = opposite_role(Role)}), gen_statem:reply(From, {error, renegotiation_rejected}), %% Go back to connection! @@ -438,8 +441,9 @@ handle_alert(#alert{level = ?WARNING} = Alert, StateName, #state{static_env = #static_env{role = Role, protocol_cb = Connection}, ssl_options = SslOpts} = State) -> - log_alert(SslOpts#ssl_options.log_alert, Role, - Connection:protocol_name(), StateName, Alert#alert{role = opposite_role(Role)}), + log_alert(SslOpts#ssl_options.log_level, Role, + Connection:protocol_name(), StateName, + Alert#alert{role = opposite_role(Role)}), Connection:next_event(StateName, no_record, State). %%==================================================================== @@ -894,7 +898,8 @@ certify(internal, #certificate_request{} = CertRequest, session = #session{own_certificate = Cert}, ssl_options = #ssl_options{signature_algs = SupportedHashSigns}, negotiated_version = Version} = State, Connection) -> - case ssl_handshake:select_hashsign(CertRequest, Cert, SupportedHashSigns, ssl:tls_version(Version)) of + case ssl_handshake:select_hashsign(CertRequest, Cert, + SupportedHashSigns, ssl:tls_version(Version)) of #alert {} = Alert -> handle_own_alert(Alert, Version, ?FUNCTION_NAME, State); NegotiatedHashSign -> @@ -1298,7 +1303,7 @@ handle_info({ErrorTag, Socket, econnaborted}, StateName, handle_info({ErrorTag, Socket, Reason}, StateName, #state{static_env = #static_env{socket = Socket, error_tag = ErrorTag}} = State) -> Report = io_lib:format("SSL: Socket error: ~p ~n", [Reason]), - error_logger:error_report(Report), + ?LOG_ERROR(Report), handle_normal_shutdown(?ALERT_REC(?FATAL, ?CLOSE_NOTIFY), StateName, State), {stop, {shutdown,normal}, State}; @@ -1342,7 +1347,7 @@ handle_info({cancel_start_or_recv, _RecvFrom}, StateName, State) -> handle_info(Msg, StateName, #state{static_env = #static_env{socket = Socket, error_tag = Tag}} = State) -> Report = io_lib:format("SSL: Got unexpected info: ~p ~n", [{Msg, Tag, Socket}]), - error_logger:info_report(Report), + ?LOG_NOTICE(Report), {next_state, StateName, State}. %%==================================================================== @@ -1462,17 +1467,22 @@ security_info(#state{connection_states = ConnectionStates}) -> ssl_record:current_connection_state(ConnectionStates, read), [{client_random, ClientRand}, {server_random, ServerRand}, {master_secret, MasterSecret}]. -do_server_hello(Type, #hello_extensions{next_protocol_negotiation = NextProtocols} = +do_server_hello(Type, #{next_protocol_negotiation := NextProtocols} = ServerHelloExt, #state{negotiated_version = Version, session = #session{session_id = SessId}, - connection_states = ConnectionStates0} + connection_states = ConnectionStates0, + ssl_options = #ssl_options{versions = [HighestVersion|_]}} = State0, Connection) when is_atom(Type) -> - + %% TLS 1.3 - Section 4.1.3 + %% Override server random values for TLS 1.3 downgrade protection mechanism. + ConnectionStates1 = update_server_random(ConnectionStates0, Version, HighestVersion), + State1 = State0#state{connection_states = ConnectionStates1}, ServerHello = - ssl_handshake:server_hello(SessId, ssl:tls_version(Version), ConnectionStates0, ServerHelloExt), + ssl_handshake:server_hello(SessId, ssl:tls_version(Version), + ConnectionStates1, ServerHelloExt), State = server_hello(ServerHello, - State0#state{expecting_next_protocol_negotiation = + State1#state{expecting_next_protocol_negotiation = NextProtocols =/= undefined}, Connection), case Type of new -> @@ -1481,6 +1491,60 @@ do_server_hello(Type, #hello_extensions{next_protocol_negotiation = NextProtocol resumed_server_hello(State, Connection) end. +update_server_random(#{pending_read := #{security_parameters := ReadSecParams0} = + ReadState0, + pending_write := #{security_parameters := WriteSecParams0} = + WriteState0} = ConnectionStates, + Version, HighestVersion) -> + ReadRandom = override_server_random( + ReadSecParams0#security_parameters.server_random, + Version, + HighestVersion), + WriteRandom = override_server_random( + WriteSecParams0#security_parameters.server_random, + Version, + HighestVersion), + ReadSecParams = ReadSecParams0#security_parameters{server_random = ReadRandom}, + WriteSecParams = WriteSecParams0#security_parameters{server_random = WriteRandom}, + ReadState = ReadState0#{security_parameters => ReadSecParams}, + WriteState = WriteState0#{security_parameters => WriteSecParams}, + + ConnectionStates#{pending_read => ReadState, pending_write => WriteState}. + +%% TLS 1.3 - Section 4.1.3 +%% +%% If negotiating TLS 1.2, TLS 1.3 servers MUST set the last eight bytes +%% of their Random value to the bytes: +%% +%% 44 4F 57 4E 47 52 44 01 +%% +%% If negotiating TLS 1.1 or below, TLS 1.3 servers MUST and TLS 1.2 +%% servers SHOULD set the last eight bytes of their Random value to the +%% bytes: +%% +%% 44 4F 57 4E 47 52 44 00 +override_server_random(<<Random0:24/binary,_:8/binary>> = Random, {M,N}, {Major,Minor}) + when Major > 3 orelse Major =:= 3 andalso Minor >= 4 -> %% TLS 1.3 or above + if M =:= 3 andalso N =:= 3 -> %% Negotating TLS 1.2 + Down = ?RANDOM_OVERRIDE_TLS12, + <<Random0/binary,Down/binary>>; + M =:= 3 andalso N < 3 -> %% Negotating TLS 1.1 or prior + Down = ?RANDOM_OVERRIDE_TLS11, + <<Random0/binary,Down/binary>>; + true -> + Random + end; +override_server_random(<<Random0:24/binary,_:8/binary>> = Random, {M,N}, {Major,Minor}) + when Major =:= 3 andalso Minor =:= 3 -> %% TLS 1.2 + if M =:= 3 andalso N < 3 -> %% Negotating TLS 1.1 or prior + Down = ?RANDOM_OVERRIDE_TLS11, + <<Random0/binary,Down/binary>>; + true -> + Random + end; +override_server_random(Random, _, _) -> + Random. + new_server_hello(#server_hello{cipher_suite = CipherSuite, compression_method = Compression, session_id = SessionId}, @@ -2329,22 +2393,6 @@ hibernate_after(connection = StateName, 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) -> ?ALERT_REC(?WARNING, ?CLOSE_NOTIFY); @@ -2712,14 +2760,14 @@ alert_user(Pids, Transport, Tracker, Socket, Active, Pid, From, Alert, Role, Con Transport, Socket, Connection, Tracker), ReasonCode}) end. -log_alert(true, Role, ProtocolName, StateName, #alert{role = Role} = Alert) -> +log_alert(Level, Role, ProtocolName, StateName, #alert{role = Role} = Alert) -> Txt = ssl_alert:own_alert_txt(Alert), - error_logger:info_report(io_lib:format("~s ~p: In state ~p ~s\n", [ProtocolName, Role, StateName, Txt])); -log_alert(true, Role, ProtocolName, StateName, Alert) -> + Report = io_lib:format("~s ~p: In state ~p ~s\n", [ProtocolName, Role, StateName, Txt]), + ssl_logger:notice(Level, Report); +log_alert(Level, Role, ProtocolName, StateName, Alert) -> Txt = ssl_alert:alert_txt(Alert), - error_logger:info_report(io_lib:format("~s ~p: In state ~p ~s\n", [ProtocolName, Role, StateName, Txt])); -log_alert(false, _, _, _, _) -> - ok. + Report = io_lib:format("~s ~p: In state ~p ~s\n", [ProtocolName, Role, StateName, Txt]), + ssl_logger:notice(Level, Report). invalidate_session(client, Host, Port, Session) -> ssl_manager:invalidate_session(Host, Port, Session); diff --git a/lib/ssl/src/ssl_connection.hrl b/lib/ssl/src/ssl_connection.hrl index a46407b27e..756418dd75 100644 --- a/lib/ssl/src/ssl_connection.hrl +++ b/lib/ssl/src/ssl_connection.hrl @@ -106,15 +106,72 @@ %% 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. + flight_state = reliable, %% reliable | {retransmit, integer()}| {waiting, ref(), integer()} - last two is used in DTLS over udp. erl_dist_handle = undefined :: erlang:dist_handle() | undefined, - protocol_specific = #{} :: map() + protocol_specific = #{} :: map(), + key_share }). - -define(DEFAULT_DIFFIE_HELLMAN_PARAMS, #'DHParameter'{prime = ?DEFAULT_DIFFIE_HELLMAN_PRIME, base = ?DEFAULT_DIFFIE_HELLMAN_GENERATOR}). -define(WAIT_TO_ALLOW_RENEGOTIATION, 12000). + +%%---------------------------------------------------------------------- +%% TLS 1.3 +%%---------------------------------------------------------------------- + +%% TLS 1.3 uses the same state record with the following differences: +%% +%% state :: record() +%% +%% session_cache - not implemented +%% session_cache_cb - not implemented +%% crl_db - not implemented +%% client_hello_version - Bleichenbacher mitigation in TLS 1.2 +%% client_certificate_requested - Built into TLS 1.3 state machine +%% key_algorithm - not used +%% diffie_hellman_params - used in TLS 1.2 ECDH key exchange +%% diffie_hellman_keys - used in TLS 1.2 ECDH key exchange +%% psk_identity - not used +%% srp_params - not used, no srp extension in TLS 1.3 +%% srp_keys - not used, no srp extension in TLS 1.3 +%% premaster_secret - not used +%% renegotiation - TLS 1.3 forbids renegotiation +%% hello - used in user_hello, handshake continue +%% allow_renegotiate - TLS 1.3 forbids renegotiation +%% expecting_next_protocol_negotiation - ALPN replaced NPN, depricated in TLS 1.3 +%% expecting_finished - not implemented, used by abbreviated +%% next_protocol - ALPN replaced NPN, depricated in TLS 1.3 +%% +%% connection_state :: map() +%% +%% compression_state - not used +%% mac_secret - not used +%% sequence_number - not used +%% secure_renegotiation - not used, no renegotiation_info in TLS 1.3 +%% client_verify_data - not used, no renegotiation_info in TLS 1.3 +%% server_verify_data - not used, no renegotiation_info in TLS 1.3 +%% beast_mitigation - not used +%% +%% security_parameters :: map() +%% +%% cipher_type - TLS 1.3 uses only AEAD ciphers +%% iv_size - not used +%% key_size - not used +%% key_material_length - not used +%% expanded_key_material_length - used in SSL 3.0 +%% mac_algorithm - not used +%% prf_algorithm - not used +%% hash_size - not used +%% compression_algorithm - not used +%% master_secret - used for multiple secret types in TLS 1.3 +%% client_random - not used +%% server_random - not used +%% exportable - not used +%% +%% cipher_state :: record() +%% nonce - used for sequence_number + -endif. % -ifdef(ssl_connection). diff --git a/lib/ssl/src/ssl_crl_hash_dir.erl b/lib/ssl/src/ssl_crl_hash_dir.erl index bb62737232..9478ff9b78 100644 --- a/lib/ssl/src/ssl_crl_hash_dir.erl +++ b/lib/ssl/src/ssl_crl_hash_dir.erl @@ -20,6 +20,7 @@ -module(ssl_crl_hash_dir). -include_lib("public_key/include/public_key.hrl"). +-include_lib("kernel/include/logger.hrl"). -behaviour(ssl_crl_cache_api). @@ -55,7 +56,7 @@ select(Issuer, {_DbHandle, [{dir, Dir}]}) -> %% is happy with that, but if it's true, this is an error. []; {error, Error} -> - error_logger:error_report( + ?LOG_ERROR( [{cannot_find_crl, Error}, {dir, Dir}, {module, ?MODULE}, @@ -86,7 +87,7 @@ find_crls(Issuer, Hash, Dir, N, Acc) -> error:Error -> %% Something is wrong with the file. Report %% it, and try the next one. - error_logger:error_report( + ?LOG_ERROR( [{crl_parse_error, Error}, {filename, Filename}, {module, ?MODULE}, diff --git a/lib/ssl/src/ssl_dh_groups.erl b/lib/ssl/src/ssl_dh_groups.erl new file mode 100644 index 0000000000..20d53de430 --- /dev/null +++ b/lib/ssl/src/ssl_dh_groups.erl @@ -0,0 +1,467 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2007-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +-module(ssl_dh_groups). + +-include_lib("public_key/include/public_key.hrl"). + +-export([modp2048_generator/0, modp2048_prime/0, + ffdhe2048_generator/0, ffdhe2048_prime/0, + ffdhe3072_generator/0, ffdhe3072_prime/0, + ffdhe4096_generator/0, ffdhe4096_prime/0, + ffdhe6144_generator/0, ffdhe6144_prime/0, + ffdhe8192_generator/0, ffdhe8192_prime/0, + dh_params/1]). + +%% RFC3526 - 2048-bit MODP Group +%% This group is assigned id 14. +%% +%% This prime is: 2^2048 - 2^1984 - 1 + 2^64 * { [2^1918 pi] + 124476 } +%% +%% Its hexadecimal value is: +%% +%% FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1 +%% 29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD +%% EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245 +%% E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED +%% EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D +%% C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F +%% 83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D +%% 670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B +%% E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9 +%% DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510 +%% 15728E5A 8AACAA68 FFFFFFFF FFFFFFFF +%% +%% The generator is: 2. +modp2048_generator() -> + 2. + +modp2048_prime() -> + P = "FFFFFFFF" "FFFFFFFF" "C90FDAA2" "2168C234" "C4C6628B" "80DC1CD1" + "29024E08" "8A67CC74" "020BBEA6" "3B139B22" "514A0879" "8E3404DD" + "EF9519B3" "CD3A431B" "302B0A6D" "F25F1437" "4FE1356D" "6D51C245" + "E485B576" "625E7EC6" "F44C42E9" "A637ED6B" "0BFF5CB6" "F406B7ED" + "EE386BFB" "5A899FA5" "AE9F2411" "7C4B1FE6" "49286651" "ECE45B3D" + "C2007CB8" "A163BF05" "98DA4836" "1C55D39A" "69163FA8" "FD24CF5F" + "83655D23" "DCA3AD96" "1C62F356" "208552BB" "9ED52907" "7096966D" + "670C354E" "4ABC9804" "F1746C08" "CA18217C" "32905E46" "2E36CE3B" + "E39E772C" "180E8603" "9B2783A2" "EC07A28F" "B5C55DF0" "6F4C52C9" + "DE2BCBF6" "95581718" "3995497C" "EA956AE5" "15D22618" "98FA0510" + "15728E5A" "8AACAA68" "FFFFFFFF" "FFFFFFFF", + list_to_integer(P, 16). + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%%% RFC8446 - TLS 1.3 +%%% RFC7919 - Negotiated FFDHE for TLS +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%% ffdhe2048 +%% --------- +%% The 2048-bit group has registry value 256 and is calculated from the +%% following formula: +%% +%% The modulus is: +%% +%% p = 2^2048 - 2^1984 + {[2^1918 * e] + 560316 } * 2^64 - 1 +%% +%% The hexadecimal representation of p is: +%% +%% FFFFFFFF FFFFFFFF ADF85458 A2BB4A9A AFDC5620 273D3CF1 +%% D8B9C583 CE2D3695 A9E13641 146433FB CC939DCE 249B3EF9 +%% 7D2FE363 630C75D8 F681B202 AEC4617A D3DF1ED5 D5FD6561 +%% 2433F51F 5F066ED0 85636555 3DED1AF3 B557135E 7F57C935 +%% 984F0C70 E0E68B77 E2A689DA F3EFE872 1DF158A1 36ADE735 +%% 30ACCA4F 483A797A BC0AB182 B324FB61 D108A94B B2C8E3FB +%% B96ADAB7 60D7F468 1D4F42A3 DE394DF4 AE56EDE7 6372BB19 +%% 0B07A7C8 EE0A6D70 9E02FCE1 CDF7E2EC C03404CD 28342F61 +%% 9172FE9C E98583FF 8E4F1232 EEF28183 C3FE3B1B 4C6FAD73 +%% 3BB5FCBC 2EC22005 C58EF183 7D1683B2 C6F34A26 C1B2EFFA +%% 886B4238 61285C97 FFFFFFFF FFFFFFFF +%% +%% The generator is: g = 2 +%% +%% The group size is: q = (p-1)/2 +%% +%% The estimated symmetric-equivalent strength of this group is 103 +%% bits. +ffdhe2048_generator() -> + 2. + +ffdhe2048_prime() -> + P = "FFFFFFFF" "FFFFFFFF" "ADF85458" "A2BB4A9A" "AFDC5620" "273D3CF1" + "D8B9C583" "CE2D3695" "A9E13641" "146433FB" "CC939DCE" "249B3EF9" + "7D2FE363" "630C75D8" "F681B202" "AEC4617A" "D3DF1ED5" "D5FD6561" + "2433F51F" "5F066ED0" "85636555" "3DED1AF3" "B557135E" "7F57C935" + "984F0C70" "E0E68B77" "E2A689DA" "F3EFE872" "1DF158A1" "36ADE735" + "30ACCA4F" "483A797A" "BC0AB182" "B324FB61" "D108A94B" "B2C8E3FB" + "B96ADAB7" "60D7F468" "1D4F42A3" "DE394DF4" "AE56EDE7" "6372BB19" + "0B07A7C8" "EE0A6D70" "9E02FCE1" "CDF7E2EC" "C03404CD" "28342F61" + "9172FE9C" "E98583FF" "8E4F1232" "EEF28183" "C3FE3B1B" "4C6FAD73" + "3BB5FCBC" "2EC22005" "C58EF183" "7D1683B2" "C6F34A26" "C1B2EFFA" + "886B4238" "61285C97" "FFFFFFFF" "FFFFFFFF", + list_to_integer(P, 16). + + +%% ffdhe3072 +%% --------- +%% The 3072-bit prime has registry value 257 and is calculated from the +%% following formula: +%% +%% The modulus is: +%% +%% p = 2^3072 - 2^3008 + {[2^2942 * e] + 2625351} * 2^64 - 1 +%% +%% The hexadecimal representation of p is: +%% +%% FFFFFFFF FFFFFFFF ADF85458 A2BB4A9A AFDC5620 273D3CF1 +%% D8B9C583 CE2D3695 A9E13641 146433FB CC939DCE 249B3EF9 +%% 7D2FE363 630C75D8 F681B202 AEC4617A D3DF1ED5 D5FD6561 +%% 2433F51F 5F066ED0 85636555 3DED1AF3 B557135E 7F57C935 +%% 984F0C70 E0E68B77 E2A689DA F3EFE872 1DF158A1 36ADE735 +%% 30ACCA4F 483A797A BC0AB182 B324FB61 D108A94B B2C8E3FB +%% B96ADAB7 60D7F468 1D4F42A3 DE394DF4 AE56EDE7 6372BB19 +%% 0B07A7C8 EE0A6D70 9E02FCE1 CDF7E2EC C03404CD 28342F61 +%% 9172FE9C E98583FF 8E4F1232 EEF28183 C3FE3B1B 4C6FAD73 +%% 3BB5FCBC 2EC22005 C58EF183 7D1683B2 C6F34A26 C1B2EFFA +%% 886B4238 611FCFDC DE355B3B 6519035B BC34F4DE F99C0238 +%% 61B46FC9 D6E6C907 7AD91D26 91F7F7EE 598CB0FA C186D91C +%% AEFE1309 85139270 B4130C93 BC437944 F4FD4452 E2D74DD3 +%% 64F2E21E 71F54BFF 5CAE82AB 9C9DF69E E86D2BC5 22363A0D +%% ABC52197 9B0DEADA 1DBF9A42 D5C4484E 0ABCD06B FA53DDEF +%% 3C1B20EE 3FD59D7C 25E41D2B 66C62E37 FFFFFFFF FFFFFFFF +%% +%% The generator is: g = 2 +%% +%% The group size is: q = (p-1)/2 +%% +%% The estimated symmetric-equivalent strength of this group is 125 +%% bits. +ffdhe3072_generator() -> + 2. + +ffdhe3072_prime() -> + P = "FFFFFFFF" "FFFFFFFF" "ADF85458" "A2BB4A9A" "AFDC5620" "273D3CF1" + "D8B9C583" "CE2D3695" "A9E13641" "146433FB" "CC939DCE" "249B3EF9" + "7D2FE363" "630C75D8" "F681B202" "AEC4617A" "D3DF1ED5" "D5FD6561" + "2433F51F" "5F066ED0" "85636555" "3DED1AF3" "B557135E" "7F57C935" + "984F0C70" "E0E68B77" "E2A689DA" "F3EFE872" "1DF158A1" "36ADE735" + "30ACCA4F" "483A797A" "BC0AB182" "B324FB61" "D108A94B" "B2C8E3FB" + "B96ADAB7" "60D7F468" "1D4F42A3" "DE394DF4" "AE56EDE7" "6372BB19" + "0B07A7C8" "EE0A6D70" "9E02FCE1" "CDF7E2EC" "C03404CD" "28342F61" + "9172FE9C" "E98583FF" "8E4F1232" "EEF28183" "C3FE3B1B" "4C6FAD73" + "3BB5FCBC" "2EC22005" "C58EF183" "7D1683B2" "C6F34A26" "C1B2EFFA" + "886B4238" "611FCFDC" "DE355B3B" "6519035B" "BC34F4DE" "F99C0238" + "61B46FC9" "D6E6C907" "7AD91D26" "91F7F7EE" "598CB0FA" "C186D91C" + "AEFE1309" "85139270" "B4130C93" "BC437944" "F4FD4452" "E2D74DD3" + "64F2E21E" "71F54BFF" "5CAE82AB" "9C9DF69E" "E86D2BC5" "22363A0D" + "ABC52197" "9B0DEADA" "1DBF9A42" "D5C4484E" "0ABCD06B" "FA53DDEF" + "3C1B20EE" "3FD59D7C" "25E41D2B" "66C62E37" "FFFFFFFF" "FFFFFFFF", + list_to_integer(P, 16). + + +%% ffdhe4096 +%% --------- +%% The 4096-bit group has registry value 258 and is calculated from the +%% following formula: +%% +%% The modulus is: +%% +%% p = 2^4096 - 2^4032 + {[2^3966 * e] + 5736041} * 2^64 - 1 +%% +%% The hexadecimal representation of p is: +%% +%% FFFFFFFF FFFFFFFF ADF85458 A2BB4A9A AFDC5620 273D3CF1 +%% D8B9C583 CE2D3695 A9E13641 146433FB CC939DCE 249B3EF9 +%% 7D2FE363 630C75D8 F681B202 AEC4617A D3DF1ED5 D5FD6561 +%% 2433F51F 5F066ED0 85636555 3DED1AF3 B557135E 7F57C935 +%% 984F0C70 E0E68B77 E2A689DA F3EFE872 1DF158A1 36ADE735 +%% 30ACCA4F 483A797A BC0AB182 B324FB61 D108A94B B2C8E3FB +%% B96ADAB7 60D7F468 1D4F42A3 DE394DF4 AE56EDE7 6372BB19 +%% 0B07A7C8 EE0A6D70 9E02FCE1 CDF7E2EC C03404CD 28342F61 +%% 9172FE9C E98583FF 8E4F1232 EEF28183 C3FE3B1B 4C6FAD73 +%% 3BB5FCBC 2EC22005 C58EF183 7D1683B2 C6F34A26 C1B2EFFA +%% 886B4238 611FCFDC DE355B3B 6519035B BC34F4DE F99C0238 +%% 61B46FC9 D6E6C907 7AD91D26 91F7F7EE 598CB0FA C186D91C +%% AEFE1309 85139270 B4130C93 BC437944 F4FD4452 E2D74DD3 +%% 64F2E21E 71F54BFF 5CAE82AB 9C9DF69E E86D2BC5 22363A0D +%% ABC52197 9B0DEADA 1DBF9A42 D5C4484E 0ABCD06B FA53DDEF +%% 3C1B20EE 3FD59D7C 25E41D2B 669E1EF1 6E6F52C3 164DF4FB +%% 7930E9E4 E58857B6 AC7D5F42 D69F6D18 7763CF1D 55034004 +%% 87F55BA5 7E31CC7A 7135C886 EFB4318A ED6A1E01 2D9E6832 +%% A907600A 918130C4 6DC778F9 71AD0038 092999A3 33CB8B7A +%% 1A1DB93D 7140003C 2A4ECEA9 F98D0ACC 0A8291CD CEC97DCF +%% 8EC9B55A 7F88A46B 4DB5A851 F44182E1 C68A007E 5E655F6A +%% FFFFFFFF FFFFFFFF +%% +%% The generator is: g = 2 +%% +%% The group size is: q = (p-1)/2 +%% +%% The estimated symmetric-equivalent strength of this group is 150 +%% bits. +ffdhe4096_generator() -> + 2. + +ffdhe4096_prime() -> + P = "FFFFFFFF" "FFFFFFFF" "ADF85458" "A2BB4A9A" "AFDC5620" "273D3CF1" + "D8B9C583" "CE2D3695" "A9E13641" "146433FB" "CC939DCE" "249B3EF9" + "7D2FE363" "630C75D8" "F681B202" "AEC4617A" "D3DF1ED5" "D5FD6561" + "2433F51F" "5F066ED0" "85636555" "3DED1AF3" "B557135E" "7F57C935" + "984F0C70" "E0E68B77" "E2A689DA" "F3EFE872" "1DF158A1" "36ADE735" + "30ACCA4F" "483A797A" "BC0AB182" "B324FB61" "D108A94B" "B2C8E3FB" + "B96ADAB7" "60D7F468" "1D4F42A3" "DE394DF4" "AE56EDE7" "6372BB19" + "0B07A7C8" "EE0A6D70" "9E02FCE1" "CDF7E2EC" "C03404CD" "28342F61" + "9172FE9C" "E98583FF" "8E4F1232" "EEF28183" "C3FE3B1B" "4C6FAD73" + "3BB5FCBC" "2EC22005" "C58EF183" "7D1683B2" "C6F34A26" "C1B2EFFA" + "886B4238" "611FCFDC" "DE355B3B" "6519035B" "BC34F4DE" "F99C0238" + "61B46FC9" "D6E6C907" "7AD91D26" "91F7F7EE" "598CB0FA" "C186D91C" + "AEFE1309" "85139270" "B4130C93" "BC437944" "F4FD4452" "E2D74DD3" + "64F2E21E" "71F54BFF" "5CAE82AB" "9C9DF69E" "E86D2BC5" "22363A0D" + "ABC52197" "9B0DEADA" "1DBF9A42" "D5C4484E" "0ABCD06B" "FA53DDEF" + "3C1B20EE" "3FD59D7C" "25E41D2B" "669E1EF1" "6E6F52C3" "164DF4FB" + "7930E9E4" "E58857B6" "AC7D5F42" "D69F6D18" "7763CF1D" "55034004" + "87F55BA5" "7E31CC7A" "7135C886" "EFB4318A" "ED6A1E01" "2D9E6832" + "A907600A" "918130C4" "6DC778F9" "71AD0038" "092999A3" "33CB8B7A" + "1A1DB93D" "7140003C" "2A4ECEA9" "F98D0ACC" "0A8291CD" "CEC97DCF" + "8EC9B55A" "7F88A46B" "4DB5A851" "F44182E1" "C68A007E" "5E655F6A" + "FFFFFFFF" "FFFFFFFF", + list_to_integer(P, 16). + + +%% ffdhe6144 +%% --------- +%% The 6144-bit group has registry value 259 and is calculated from the +%% following formula: +%% +%% The modulus is: +%% +%% p = 2^6144 - 2^6080 + {[2^6014 * e] + 15705020} * 2^64 - 1 +%% +%% The hexadecimal representation of p is: +%% +%% FFFFFFFF FFFFFFFF ADF85458 A2BB4A9A AFDC5620 273D3CF1 +%% D8B9C583 CE2D3695 A9E13641 146433FB CC939DCE 249B3EF9 +%% 7D2FE363 630C75D8 F681B202 AEC4617A D3DF1ED5 D5FD6561 +%% 2433F51F 5F066ED0 85636555 3DED1AF3 B557135E 7F57C935 +%% 984F0C70 E0E68B77 E2A689DA F3EFE872 1DF158A1 36ADE735 +%% 30ACCA4F 483A797A BC0AB182 B324FB61 D108A94B B2C8E3FB +%% B96ADAB7 60D7F468 1D4F42A3 DE394DF4 AE56EDE7 6372BB19 +%% 0B07A7C8 EE0A6D70 9E02FCE1 CDF7E2EC C03404CD 28342F61 +%% 9172FE9C E98583FF 8E4F1232 EEF28183 C3FE3B1B 4C6FAD73 +%% 3BB5FCBC 2EC22005 C58EF183 7D1683B2 C6F34A26 C1B2EFFA +%% 886B4238 611FCFDC DE355B3B 6519035B BC34F4DE F99C0238 +%% 61B46FC9 D6E6C907 7AD91D26 91F7F7EE 598CB0FA C186D91C +%% AEFE1309 85139270 B4130C93 BC437944 F4FD4452 E2D74DD3 +%% 64F2E21E 71F54BFF 5CAE82AB 9C9DF69E E86D2BC5 22363A0D +%% ABC52197 9B0DEADA 1DBF9A42 D5C4484E 0ABCD06B FA53DDEF +%% 3C1B20EE 3FD59D7C 25E41D2B 669E1EF1 6E6F52C3 164DF4FB +%% 7930E9E4 E58857B6 AC7D5F42 D69F6D18 7763CF1D 55034004 +%% 87F55BA5 7E31CC7A 7135C886 EFB4318A ED6A1E01 2D9E6832 +%% A907600A 918130C4 6DC778F9 71AD0038 092999A3 33CB8B7A +%% 1A1DB93D 7140003C 2A4ECEA9 F98D0ACC 0A8291CD CEC97DCF +%% 8EC9B55A 7F88A46B 4DB5A851 F44182E1 C68A007E 5E0DD902 +%% 0BFD64B6 45036C7A 4E677D2C 38532A3A 23BA4442 CAF53EA6 +%% 3BB45432 9B7624C8 917BDD64 B1C0FD4C B38E8C33 4C701C3A +%% CDAD0657 FCCFEC71 9B1F5C3E 4E46041F 388147FB 4CFDB477 +%% A52471F7 A9A96910 B855322E DB6340D8 A00EF092 350511E3 +%% 0ABEC1FF F9E3A26E 7FB29F8C 183023C3 587E38DA 0077D9B4 +%% 763E4E4B 94B2BBC1 94C6651E 77CAF992 EEAAC023 2A281BF6 +%% B3A739C1 22611682 0AE8DB58 47A67CBE F9C9091B 462D538C +%% D72B0374 6AE77F5E 62292C31 1562A846 505DC82D B854338A +%% E49F5235 C95B9117 8CCF2DD5 CACEF403 EC9D1810 C6272B04 +%% 5B3B71F9 DC6B80D6 3FDD4A8E 9ADB1E69 62A69526 D43161C1 +%% A41D570D 7938DAD4 A40E329C D0E40E65 FFFFFFFF FFFFFFFF +%% +%% The generator is: g = 2 +%% +%% The group size is: q = (p-1)/2 +%% +%% The estimated symmetric-equivalent strength of this group is 175 +%% bits. +ffdhe6144_generator() -> + 2. + +ffdhe6144_prime() -> + P = "FFFFFFFF" "FFFFFFFF" "ADF85458" "A2BB4A9A" "AFDC5620" "273D3CF1" + "D8B9C583" "CE2D3695" "A9E13641" "146433FB" "CC939DCE" "249B3EF9" + "7D2FE363" "630C75D8" "F681B202" "AEC4617A" "D3DF1ED5" "D5FD6561" + "2433F51F" "5F066ED0" "85636555" "3DED1AF3" "B557135E" "7F57C935" + "984F0C70" "E0E68B77" "E2A689DA" "F3EFE872" "1DF158A1" "36ADE735" + "30ACCA4F" "483A797A" "BC0AB182" "B324FB61" "D108A94B" "B2C8E3FB" + "B96ADAB7" "60D7F468" "1D4F42A3" "DE394DF4" "AE56EDE7" "6372BB19" + "0B07A7C8" "EE0A6D70" "9E02FCE1" "CDF7E2EC" "C03404CD" "28342F61" + "9172FE9C" "E98583FF" "8E4F1232" "EEF28183" "C3FE3B1B" "4C6FAD73" + "3BB5FCBC" "2EC22005" "C58EF183" "7D1683B2" "C6F34A26" "C1B2EFFA" + "886B4238" "611FCFDC" "DE355B3B" "6519035B" "BC34F4DE" "F99C0238" + "61B46FC9" "D6E6C907" "7AD91D26" "91F7F7EE" "598CB0FA" "C186D91C" + "AEFE1309" "85139270" "B4130C93" "BC437944" "F4FD4452" "E2D74DD3" + "64F2E21E" "71F54BFF" "5CAE82AB" "9C9DF69E" "E86D2BC5" "22363A0D" + "ABC52197" "9B0DEADA" "1DBF9A42" "D5C4484E" "0ABCD06B" "FA53DDEF" + "3C1B20EE" "3FD59D7C" "25E41D2B" "669E1EF1" "6E6F52C3" "164DF4FB" + "7930E9E4" "E58857B6" "AC7D5F42" "D69F6D18" "7763CF1D" "55034004" + "87F55BA5" "7E31CC7A" "7135C886" "EFB4318A" "ED6A1E01" "2D9E6832" + "A907600A" "918130C4" "6DC778F9" "71AD0038" "092999A3" "33CB8B7A" + "1A1DB93D" "7140003C" "2A4ECEA9" "F98D0ACC" "0A8291CD" "CEC97DCF" + "8EC9B55A" "7F88A46B" "4DB5A851" "F44182E1" "C68A007E" "5E0DD902" + "0BFD64B6" "45036C7A" "4E677D2C" "38532A3A" "23BA4442" "CAF53EA6" + "3BB45432" "9B7624C8" "917BDD64" "B1C0FD4C" "B38E8C33" "4C701C3A" + "CDAD0657" "FCCFEC71" "9B1F5C3E" "4E46041F" "388147FB" "4CFDB477" + "A52471F7" "A9A96910" "B855322E" "DB6340D8" "A00EF092" "350511E3" + "0ABEC1FF" "F9E3A26E" "7FB29F8C" "183023C3" "587E38DA" "0077D9B4" + "763E4E4B" "94B2BBC1" "94C6651E" "77CAF992" "EEAAC023" "2A281BF6" + "B3A739C1" "22611682" "0AE8DB58" "47A67CBE" "F9C9091B" "462D538C" + "D72B0374" "6AE77F5E" "62292C31" "1562A846" "505DC82D" "B854338A" + "E49F5235" "C95B9117" "8CCF2DD5" "CACEF403" "EC9D1810" "C6272B04" + "5B3B71F9" "DC6B80D6" "3FDD4A8E" "9ADB1E69" "62A69526" "D43161C1" + "A41D570D" "7938DAD4" "A40E329C" "D0E40E65" "FFFFFFFF" "FFFFFFFF", + list_to_integer(P, 16). + + +%% ffdhe8192 +%% --------- +%% The 8192-bit group has registry value 260 and is calculated from the +%% following formula: +%% +%% The modulus is: +%% +%% p = 2^8192 - 2^8128 + {[2^8062 * e] + 10965728} * 2^64 - 1 +%% +%% The hexadecimal representation of p is: +%% +%% FFFFFFFF FFFFFFFF ADF85458 A2BB4A9A AFDC5620 273D3CF1 +%% D8B9C583 CE2D3695 A9E13641 146433FB CC939DCE 249B3EF9 +%% 7D2FE363 630C75D8 F681B202 AEC4617A D3DF1ED5 D5FD6561 +%% 2433F51F 5F066ED0 85636555 3DED1AF3 B557135E 7F57C935 +%% 984F0C70 E0E68B77 E2A689DA F3EFE872 1DF158A1 36ADE735 +%% 30ACCA4F 483A797A BC0AB182 B324FB61 D108A94B B2C8E3FB +%% B96ADAB7 60D7F468 1D4F42A3 DE394DF4 AE56EDE7 6372BB19 +%% 0B07A7C8 EE0A6D70 9E02FCE1 CDF7E2EC C03404CD 28342F61 +%% 9172FE9C E98583FF 8E4F1232 EEF28183 C3FE3B1B 4C6FAD73 +%% 3BB5FCBC 2EC22005 C58EF183 7D1683B2 C6F34A26 C1B2EFFA +%% 886B4238 611FCFDC DE355B3B 6519035B BC34F4DE F99C0238 +%% 61B46FC9 D6E6C907 7AD91D26 91F7F7EE 598CB0FA C186D91C +%% AEFE1309 85139270 B4130C93 BC437944 F4FD4452 E2D74DD3 +%% 64F2E21E 71F54BFF 5CAE82AB 9C9DF69E E86D2BC5 22363A0D +%% ABC52197 9B0DEADA 1DBF9A42 D5C4484E 0ABCD06B FA53DDEF +%% 3C1B20EE 3FD59D7C 25E41D2B 669E1EF1 6E6F52C3 164DF4FB +%% 7930E9E4 E58857B6 AC7D5F42 D69F6D18 7763CF1D 55034004 +%% 87F55BA5 7E31CC7A 7135C886 EFB4318A ED6A1E01 2D9E6832 +%% A907600A 918130C4 6DC778F9 71AD0038 092999A3 33CB8B7A +%% 1A1DB93D 7140003C 2A4ECEA9 F98D0ACC 0A8291CD CEC97DCF +%% 8EC9B55A 7F88A46B 4DB5A851 F44182E1 C68A007E 5E0DD902 +%% 0BFD64B6 45036C7A 4E677D2C 38532A3A 23BA4442 CAF53EA6 +%% 3BB45432 9B7624C8 917BDD64 B1C0FD4C B38E8C33 4C701C3A +%% CDAD0657 FCCFEC71 9B1F5C3E 4E46041F 388147FB 4CFDB477 +%% A52471F7 A9A96910 B855322E DB6340D8 A00EF092 350511E3 +%% 0ABEC1FF F9E3A26E 7FB29F8C 183023C3 587E38DA 0077D9B4 +%% 763E4E4B 94B2BBC1 94C6651E 77CAF992 EEAAC023 2A281BF6 +%% B3A739C1 22611682 0AE8DB58 47A67CBE F9C9091B 462D538C +%% D72B0374 6AE77F5E 62292C31 1562A846 505DC82D B854338A +%% E49F5235 C95B9117 8CCF2DD5 CACEF403 EC9D1810 C6272B04 +%% 5B3B71F9 DC6B80D6 3FDD4A8E 9ADB1E69 62A69526 D43161C1 +%% A41D570D 7938DAD4 A40E329C CFF46AAA 36AD004C F600C838 +%% 1E425A31 D951AE64 FDB23FCE C9509D43 687FEB69 EDD1CC5E +%% 0B8CC3BD F64B10EF 86B63142 A3AB8829 555B2F74 7C932665 +%% CB2C0F1C C01BD702 29388839 D2AF05E4 54504AC7 8B758282 +%% 2846C0BA 35C35F5C 59160CC0 46FD8251 541FC68C 9C86B022 +%% BB709987 6A460E74 51A8A931 09703FEE 1C217E6C 3826E52C +%% 51AA691E 0E423CFC 99E9E316 50C1217B 624816CD AD9A95F9 +%% D5B80194 88D9C0A0 A1FE3075 A577E231 83F81D4A 3F2FA457 +%% 1EFC8CE0 BA8A4FE8 B6855DFE 72B0A66E DED2FBAB FBE58A30 +%% FAFABE1C 5D71A87E 2F741EF8 C1FE86FE A6BBFDE5 30677F0D +%% 97D11D49 F7A8443D 0822E506 A9F4614E 011E2A94 838FF88C +%% D68C8BB7 C5C6424C FFFFFFFF FFFFFFFF +%% +%% The generator is: g = 2 +%% +%% The group size is: q = (p-1)/2 +%% +%% The estimated symmetric-equivalent strength of this group is 192 +%% bits. +ffdhe8192_generator() -> + 2. + +ffdhe8192_prime() -> + P = "FFFFFFFF" "FFFFFFFF" "ADF85458" "A2BB4A9A" "AFDC5620" "273D3CF1" + "D8B9C583" "CE2D3695" "A9E13641" "146433FB" "CC939DCE" "249B3EF9" + "7D2FE363" "630C75D8" "F681B202" "AEC4617A" "D3DF1ED5" "D5FD6561" + "2433F51F" "5F066ED0" "85636555" "3DED1AF3" "B557135E" "7F57C935" + "984F0C70" "E0E68B77" "E2A689DA" "F3EFE872" "1DF158A1" "36ADE735" + "30ACCA4F" "483A797A" "BC0AB182" "B324FB61" "D108A94B" "B2C8E3FB" + "B96ADAB7" "60D7F468" "1D4F42A3" "DE394DF4" "AE56EDE7" "6372BB19" + "0B07A7C8" "EE0A6D70" "9E02FCE1" "CDF7E2EC" "C03404CD" "28342F61" + "9172FE9C" "E98583FF" "8E4F1232" "EEF28183" "C3FE3B1B" "4C6FAD73" + "3BB5FCBC" "2EC22005" "C58EF183" "7D1683B2" "C6F34A26" "C1B2EFFA" + "886B4238" "611FCFDC" "DE355B3B" "6519035B" "BC34F4DE" "F99C0238" + "61B46FC9" "D6E6C907" "7AD91D26" "91F7F7EE" "598CB0FA" "C186D91C" + "AEFE1309" "85139270" "B4130C93" "BC437944" "F4FD4452" "E2D74DD3" + "64F2E21E" "71F54BFF" "5CAE82AB" "9C9DF69E" "E86D2BC5" "22363A0D" + "ABC52197" "9B0DEADA" "1DBF9A42" "D5C4484E" "0ABCD06B" "FA53DDEF" + "3C1B20EE" "3FD59D7C" "25E41D2B" "669E1EF1" "6E6F52C3" "164DF4FB" + "7930E9E4" "E58857B6" "AC7D5F42" "D69F6D18" "7763CF1D" "55034004" + "87F55BA5" "7E31CC7A" "7135C886" "EFB4318A" "ED6A1E01" "2D9E6832" + "A907600A" "918130C4" "6DC778F9" "71AD0038" "092999A3" "33CB8B7A" + "1A1DB93D" "7140003C" "2A4ECEA9" "F98D0ACC" "0A8291CD" "CEC97DCF" + "8EC9B55A" "7F88A46B" "4DB5A851" "F44182E1" "C68A007E" "5E0DD902" + "0BFD64B6" "45036C7A" "4E677D2C" "38532A3A" "23BA4442" "CAF53EA6" + "3BB45432" "9B7624C8" "917BDD64" "B1C0FD4C" "B38E8C33" "4C701C3A" + "CDAD0657" "FCCFEC71" "9B1F5C3E" "4E46041F" "388147FB" "4CFDB477" + "A52471F7" "A9A96910" "B855322E" "DB6340D8" "A00EF092" "350511E3" + "0ABEC1FF" "F9E3A26E" "7FB29F8C" "183023C3" "587E38DA" "0077D9B4" + "763E4E4B" "94B2BBC1" "94C6651E" "77CAF992" "EEAAC023" "2A281BF6" + "B3A739C1" "22611682" "0AE8DB58" "47A67CBE" "F9C9091B" "462D538C" + "D72B0374" "6AE77F5E" "62292C31" "1562A846" "505DC82D" "B854338A" + "E49F5235" "C95B9117" "8CCF2DD5" "CACEF403" "EC9D1810" "C6272B04" + "5B3B71F9" "DC6B80D6" "3FDD4A8E" "9ADB1E69" "62A69526" "D43161C1" + "A41D570D" "7938DAD4" "A40E329C" "CFF46AAA" "36AD004C" "F600C838" + "1E425A31" "D951AE64" "FDB23FCE" "C9509D43" "687FEB69" "EDD1CC5E" + "0B8CC3BD" "F64B10EF" "86B63142" "A3AB8829" "555B2F74" "7C932665" + "CB2C0F1C" "C01BD702" "29388839" "D2AF05E4" "54504AC7" "8B758282" + "2846C0BA" "35C35F5C" "59160CC0" "46FD8251" "541FC68C" "9C86B022" + "BB709987" "6A460E74" "51A8A931" "09703FEE" "1C217E6C" "3826E52C" + "51AA691E" "0E423CFC" "99E9E316" "50C1217B" "624816CD" "AD9A95F9" + "D5B80194" "88D9C0A0" "A1FE3075" "A577E231" "83F81D4A" "3F2FA457" + "1EFC8CE0" "BA8A4FE8" "B6855DFE" "72B0A66E" "DED2FBAB" "FBE58A30" + "FAFABE1C" "5D71A87E" "2F741EF8" "C1FE86FE" "A6BBFDE5" "30677F0D" + "97D11D49" "F7A8443D" "0822E506" "A9F4614E" "011E2A94" "838FF88C" + "D68C8BB7" "C5C6424C" "FFFFFFFF" "FFFFFFFF", + list_to_integer(P, 16). + +dh_params(ffdhe2048) -> + #'DHParameter'{ + prime = ffdhe2048_prime(), + base = ffdhe2048_generator()}; +dh_params(ffdhe3072) -> + #'DHParameter'{ + prime = ffdhe3072_prime(), + base = ffdhe3072_generator()}; +dh_params(ffdhe4096) -> + #'DHParameter'{ + prime = ffdhe4096_prime(), + base = ffdhe4096_generator()}; +dh_params(ffdhe6144) -> + #'DHParameter'{ + prime = ffdhe6144_prime(), + base = ffdhe6144_generator()}; +dh_params(ffdhe8192) -> + #'DHParameter'{ + prime = ffdhe8192_prime(), + base = ffdhe8192_generator()}. diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index 27c071d6dd..16b5b34a3e 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -30,6 +30,7 @@ -include("ssl_alert.hrl"). -include("ssl_internal.hrl"). -include("ssl_srp.hrl"). +-include("tls_handshake_1_3.hrl"). -include_lib("public_key/include/public_key.hrl"). -export_type([ssl_handshake/0, ssl_handshake_history/0, @@ -53,14 +54,14 @@ -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, extension_value/1 + select_version/3, select_supported_version/2, extension_value/1 ]). %% Encode --export([encode_handshake/2, encode_hello_extensions/1, +-export([encode_handshake/2, encode_hello_extensions/1, encode_extensions/1, encode_extensions/2, encode_client_protocol_negotiation/2, encode_protocols_advertised_on_server/1]). %% Decode --export([decode_handshake/3, decode_hello_extensions/1, +-export([decode_handshake/3, decode_vector/1, decode_hello_extensions/4, decode_extensions/3, decode_server_key/3, decode_client_key/3, decode_suites/2 ]). @@ -71,13 +72,15 @@ premaster_secret/2, premaster_secret/3, premaster_secret/4]). %% Extensions handling --export([client_hello_extensions/5, +-export([client_hello_extensions/6, handle_client_hello_extensions/9, %% Returns server hello extensions handle_server_hello_extensions/9, select_curve/2, select_curve/3, select_hashsign/4, select_hashsign/5, - select_hashsign_algs/3 + select_hashsign_algs/3, empty_extensions/2, add_server_share/2 ]). +-export([get_cert_params/1]). + %%==================================================================== %% Create handshake messages %%==================================================================== @@ -93,7 +96,7 @@ hello_request() -> %%-------------------------------------------------------------------- -spec server_hello(#session{}, ssl_record:ssl_version(), ssl_record:connection_states(), - #hello_extensions{}) -> #server_hello{}. + Extension::map()) -> #server_hello{}. %% %% Description: Creates a server hello message. %%-------------------------------------------------------------------- @@ -504,6 +507,21 @@ verify_server_key(#server_key_params{params_bin = EncParams, select_version(RecordCB, ClientVersion, Versions) -> do_select_version(RecordCB, ClientVersion, Versions). + +%% Called by TLS 1.2/1.3 Server when "supported_versions" is present +%% in ClientHello. +%% Input lists are ordered (highest first) +select_supported_version([], _ServerVersions) -> + undefined; +select_supported_version([ClientVersion|T], ServerVersions) -> + case lists:member(ClientVersion, ServerVersions) of + true -> + ClientVersion; + false -> + select_supported_version(T, ServerVersions) + end. + + %%==================================================================== %% Encode handshake %%==================================================================== @@ -517,7 +535,7 @@ encode_handshake(#server_hello{server_version = {Major, Minor}, session_id = Session_ID, cipher_suite = CipherSuite, compression_method = Comp_method, - extensions = #hello_extensions{} = Extensions}, _Version) -> + extensions = Extensions}, _Version) -> SID_length = byte_size(Session_ID), ExtensionsBin = encode_hello_extensions(Extensions), {?SERVER_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, @@ -567,71 +585,126 @@ encode_handshake(#certificate_verify{signature = BinSig, hashsign_algorithm = Ha encode_handshake(#finished{verify_data = VerifyData}, _Version) -> {?FINISHED, VerifyData}. -encode_hello_extensions(#hello_extensions{} = Extensions) -> - encode_hello_extensions(hello_extensions_list(Extensions), <<>>). -encode_hello_extensions([], <<>>) -> - <<>>; -encode_hello_extensions([], Acc) -> +encode_hello_extensions(Extensions) -> + encode_extensions(hello_extensions_list(Extensions), <<>>). + +encode_extensions(Exts) -> + encode_extensions(Exts, <<>>). + +encode_extensions([], <<>>) -> + <<?UINT16(0)>>; +encode_extensions([], Acc) -> Size = byte_size(Acc), <<?UINT16(Size), Acc/binary>>; - -encode_hello_extensions([#alpn{extension_data = ExtensionData} | Rest], Acc) -> - Len = byte_size(ExtensionData), +encode_extensions([#alpn{extension_data = ExtensionData} | Rest], Acc) -> + Len = byte_size(ExtensionData), ExtLen = Len + 2, - encode_hello_extensions(Rest, <<?UINT16(?ALPN_EXT), ?UINT16(ExtLen), ?UINT16(Len), - ExtensionData/binary, Acc/binary>>); -encode_hello_extensions([#next_protocol_negotiation{extension_data = ExtensionData} | Rest], Acc) -> + encode_extensions(Rest, <<?UINT16(?ALPN_EXT), ?UINT16(ExtLen), ?UINT16(Len), + ExtensionData/binary, Acc/binary>>); +encode_extensions([#next_protocol_negotiation{extension_data = ExtensionData} | Rest], Acc) -> Len = byte_size(ExtensionData), - encode_hello_extensions(Rest, <<?UINT16(?NEXTPROTONEG_EXT), ?UINT16(Len), + encode_extensions(Rest, <<?UINT16(?NEXTPROTONEG_EXT), ?UINT16(Len), ExtensionData/binary, Acc/binary>>); -encode_hello_extensions([#renegotiation_info{renegotiated_connection = undefined} | Rest], Acc) -> - encode_hello_extensions(Rest, Acc); -encode_hello_extensions([#renegotiation_info{renegotiated_connection = ?byte(0) = Info} | Rest], Acc) -> +encode_extensions([#renegotiation_info{renegotiated_connection = undefined} | Rest], Acc) -> + encode_extensions(Rest, Acc); +encode_extensions([#renegotiation_info{renegotiated_connection = ?byte(0) = Info} | Rest], Acc) -> Len = byte_size(Info), - encode_hello_extensions(Rest, <<?UINT16(?RENEGOTIATION_EXT), ?UINT16(Len), Info/binary, Acc/binary>>); + encode_extensions(Rest, <<?UINT16(?RENEGOTIATION_EXT), ?UINT16(Len), Info/binary, Acc/binary>>); -encode_hello_extensions([#renegotiation_info{renegotiated_connection = Info} | Rest], Acc) -> +encode_extensions([#renegotiation_info{renegotiated_connection = Info} | Rest], Acc) -> InfoLen = byte_size(Info), Len = InfoLen +1, - encode_hello_extensions(Rest, <<?UINT16(?RENEGOTIATION_EXT), ?UINT16(Len), ?BYTE(InfoLen), + encode_extensions(Rest, <<?UINT16(?RENEGOTIATION_EXT), ?UINT16(Len), ?BYTE(InfoLen), Info/binary, Acc/binary>>); -encode_hello_extensions([#elliptic_curves{elliptic_curve_list = EllipticCurves} | Rest], Acc) -> +encode_extensions([#elliptic_curves{elliptic_curve_list = EllipticCurves} | Rest], Acc) -> EllipticCurveList = << <<(tls_v1:oid_to_enum(X)):16>> || X <- EllipticCurves>>, ListLen = byte_size(EllipticCurveList), Len = ListLen + 2, - encode_hello_extensions(Rest, <<?UINT16(?ELLIPTIC_CURVES_EXT), + encode_extensions(Rest, <<?UINT16(?ELLIPTIC_CURVES_EXT), ?UINT16(Len), ?UINT16(ListLen), EllipticCurveList/binary, Acc/binary>>); -encode_hello_extensions([#ec_point_formats{ec_point_format_list = ECPointFormats} | Rest], Acc) -> +encode_extensions([#supported_groups{supported_groups = SupportedGroups} | Rest], Acc) -> + + SupportedGroupList = << <<(tls_v1:group_to_enum(X)):16>> || X <- SupportedGroups>>, + ListLen = byte_size(SupportedGroupList), + Len = ListLen + 2, + encode_extensions(Rest, <<?UINT16(?ELLIPTIC_CURVES_EXT), + ?UINT16(Len), ?UINT16(ListLen), + SupportedGroupList/binary, Acc/binary>>); +encode_extensions([#ec_point_formats{ec_point_format_list = ECPointFormats} | Rest], Acc) -> ECPointFormatList = list_to_binary(ECPointFormats), ListLen = byte_size(ECPointFormatList), Len = ListLen + 1, - encode_hello_extensions(Rest, <<?UINT16(?EC_POINT_FORMATS_EXT), + encode_extensions(Rest, <<?UINT16(?EC_POINT_FORMATS_EXT), ?UINT16(Len), ?BYTE(ListLen), ECPointFormatList/binary, Acc/binary>>); -encode_hello_extensions([#srp{username = UserName} | Rest], Acc) -> +encode_extensions([#srp{username = UserName} | Rest], Acc) -> SRPLen = byte_size(UserName), Len = SRPLen + 1, - encode_hello_extensions(Rest, <<?UINT16(?SRP_EXT), ?UINT16(Len), ?BYTE(SRPLen), + encode_extensions(Rest, <<?UINT16(?SRP_EXT), ?UINT16(Len), ?BYTE(SRPLen), UserName/binary, Acc/binary>>); -encode_hello_extensions([#hash_sign_algos{hash_sign_algos = HashSignAlgos} | Rest], Acc) -> +encode_extensions([#hash_sign_algos{hash_sign_algos = HashSignAlgos} | Rest], Acc) -> SignAlgoList = << <<(ssl_cipher:hash_algorithm(Hash)):8, (ssl_cipher:sign_algorithm(Sign)):8>> || {Hash, Sign} <- HashSignAlgos >>, ListLen = byte_size(SignAlgoList), Len = ListLen + 2, - encode_hello_extensions(Rest, <<?UINT16(?SIGNATURE_ALGORITHMS_EXT), + encode_extensions(Rest, <<?UINT16(?SIGNATURE_ALGORITHMS_EXT), ?UINT16(Len), ?UINT16(ListLen), SignAlgoList/binary, Acc/binary>>); -encode_hello_extensions([#sni{hostname = Hostname} | Rest], Acc) -> +encode_extensions([#signature_algorithms{ + signature_scheme_list = SignatureSchemes} | Rest], Acc) -> + SignSchemeList = << <<(ssl_cipher:signature_scheme(SignatureScheme)):16 >> || + SignatureScheme <- SignatureSchemes >>, + ListLen = byte_size(SignSchemeList), + Len = ListLen + 2, + encode_extensions(Rest, <<?UINT16(?SIGNATURE_ALGORITHMS_EXT), + ?UINT16(Len), ?UINT16(ListLen), SignSchemeList/binary, Acc/binary>>); +encode_extensions([#signature_algorithms_cert{ + signature_scheme_list = SignatureSchemes} | Rest], Acc) -> + SignSchemeList = << <<(ssl_cipher:signature_scheme(SignatureScheme)):16 >> || + SignatureScheme <- SignatureSchemes >>, + ListLen = byte_size(SignSchemeList), + Len = ListLen + 2, + encode_extensions(Rest, <<?UINT16(?SIGNATURE_ALGORITHMS_CERT_EXT), + ?UINT16(Len), ?UINT16(ListLen), SignSchemeList/binary, Acc/binary>>); +encode_extensions([#sni{hostname = Hostname} | Rest], Acc) -> HostLen = length(Hostname), HostnameBin = list_to_binary(Hostname), % Hostname type (1 byte) + Hostname length (2 bytes) + Hostname (HostLen bytes) ServerNameLength = 1 + 2 + HostLen, % ServerNameListSize (2 bytes) + ServerNameLength ExtLength = 2 + ServerNameLength, - encode_hello_extensions(Rest, <<?UINT16(?SNI_EXT), ?UINT16(ExtLength), - ?UINT16(ServerNameLength), - ?BYTE(?SNI_NAMETYPE_HOST_NAME), - ?UINT16(HostLen), HostnameBin/binary, - Acc/binary>>). + encode_extensions(Rest, <<?UINT16(?SNI_EXT), ?UINT16(ExtLength), + ?UINT16(ServerNameLength), + ?BYTE(?SNI_NAMETYPE_HOST_NAME), + ?UINT16(HostLen), HostnameBin/binary, + Acc/binary>>); +encode_extensions([#client_hello_versions{versions = Versions0} | Rest], Acc) -> + Versions = encode_versions(Versions0), + VerLen = byte_size(Versions), + Len = VerLen + 1, + encode_extensions(Rest, <<?UINT16(?SUPPORTED_VERSIONS_EXT), + ?UINT16(Len), ?BYTE(VerLen), Versions/binary, Acc/binary>>); +encode_extensions([#server_hello_selected_version{selected_version = Version0} | Rest], Acc) -> + Version = encode_versions([Version0]), + Len = byte_size(Version), %% 2 + encode_extensions(Rest, <<?UINT16(?SUPPORTED_VERSIONS_EXT), + ?UINT16(Len), Version/binary, Acc/binary>>); +encode_extensions([#key_share_client_hello{client_shares = ClientShares0} | Rest], Acc) -> + ClientShares = encode_client_shares(ClientShares0), + ClientSharesLen = byte_size(ClientShares), + Len = ClientSharesLen + 2, + encode_extensions(Rest, <<?UINT16(?KEY_SHARE_EXT), + ?UINT16(Len), ?UINT16(ClientSharesLen), + ClientShares/binary, Acc/binary>>); +encode_extensions([#key_share_server_hello{server_share = ServerShare0} | Rest], Acc) -> + ServerShare = encode_key_share_entry(ServerShare0), + Len = byte_size(ServerShare), + encode_extensions(Rest, <<?UINT16(?KEY_SHARE_EXT), + ?UINT16(Len), ServerShare/binary, Acc/binary>>); +encode_extensions([#key_share_hello_retry_request{selected_group = Group0} | Rest], Acc) -> + Group = tls_v1:group_to_enum(Group0), + encode_extensions(Rest, <<?UINT16(?KEY_SHARE_EXT), + ?UINT16(2), ?UINT16(Group), Acc/binary>>). + encode_client_protocol_negotiation(undefined, _) -> undefined; @@ -657,7 +730,7 @@ decode_handshake(_, ?NEXT_PROTOCOL, <<?BYTE(SelectedProtocolLength), ?BYTE(PaddingLength), _Padding:PaddingLength/binary>>) -> #next_protocol{selected_protocol = SelectedProtocol}; -decode_handshake(_Version, ?SERVER_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, +decode_handshake(Version, ?SERVER_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, ?BYTE(SID_length), Session_ID:SID_length/binary, Cipher_suite:2/binary, ?BYTE(Comp_method)>>) -> #server_hello{ @@ -666,14 +739,13 @@ decode_handshake(_Version, ?SERVER_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:3 session_id = Session_ID, cipher_suite = Cipher_suite, compression_method = Comp_method, - extensions = #hello_extensions{}}; + extensions = empty_extensions(Version, server_hello)}; -decode_handshake(_Version, ?SERVER_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, +decode_handshake(Version, ?SERVER_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, ?BYTE(SID_length), Session_ID:SID_length/binary, Cipher_suite:2/binary, ?BYTE(Comp_method), ?UINT16(ExtLen), Extensions:ExtLen/binary>>) -> - - HelloExtensions = decode_hello_extensions(Extensions), + HelloExtensions = decode_hello_extensions(Extensions, Version, {Major, Minor}, server_hello), #server_hello{ server_version = {Major,Minor}, @@ -716,17 +788,49 @@ decode_handshake(_Version, ?FINISHED, VerifyData) -> decode_handshake(_, Message, _) -> throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, {unknown_or_malformed_handshake, Message})). + +%%-------------------------------------------------------------------- +-spec decode_vector(binary()) -> binary(). +%% +%% Description: Remove length tag from TLS Vector type. Needed +%% for client hello when extensions in older versions may be empty. +%% +%%-------------------------------------------------------------------- +decode_vector(<<>>) -> + <<>>; +decode_vector(<<?UINT16(Len), Vector:Len/binary>>) -> + Vector. + +%%-------------------------------------------------------------------- +-spec decode_hello_extensions(binary(), ssl_record:ssl_version(), + ssl_record:ssl_version(), atom()) -> map(). +%% +%% Description: Decodes TLS hello extensions +%%-------------------------------------------------------------------- +decode_hello_extensions(Extensions, LocalVersion, LegacyVersion, MessageType0) -> + %% Convert legacy atoms + MessageType = + case MessageType0 of + client -> client_hello; + server -> server_hello; + T -> T + end, + %% RFC 8446 - 4.2.1 + %% Servers MUST be prepared to receive ClientHellos that include this extension but + %% do not include 0x0304 in the list of versions. + %% Clients MUST check for this extension prior to processing the rest of the + %% ServerHello (although they will have to parse the ServerHello in order to read + %% the extension). + Version = process_supported_versions_extension(Extensions, LocalVersion, LegacyVersion), + decode_extensions(Extensions, Version, MessageType, empty_extensions(Version, MessageType)). + %%-------------------------------------------------------------------- --spec decode_hello_extensions({client, binary()} | binary()) -> #hello_extensions{}. +-spec decode_extensions(binary(),tuple(), atom()) -> map(). %% %% Description: Decodes TLS hello extensions %%-------------------------------------------------------------------- -decode_hello_extensions({client, <<>>}) -> - #hello_extensions{}; -decode_hello_extensions({client, <<?UINT16(ExtLen), Extensions:ExtLen/binary>>}) -> - decode_hello_extensions(Extensions); -decode_hello_extensions(Extensions) -> - dec_hello_extensions(Extensions, #hello_extensions{}). +decode_extensions(Extensions, Version, MessageType) -> + decode_extensions(Extensions, Version, MessageType, empty_extensions()). %%-------------------------------------------------------------------- -spec decode_server_key(binary(), ssl:key_algo(), ssl_record:ssl_version()) -> @@ -936,88 +1040,210 @@ premaster_secret(EncSecret, #{algorithm := rsa} = Engine) -> %%==================================================================== %% Extensions handling %%==================================================================== -client_hello_extensions(Version, CipherSuites, - #ssl_options{signature_algs = SupportedHashSigns, - eccs = SupportedECCs} = SslOpts, ConnectionStates, Renegotiation) -> - {EcPointFormats, EllipticCurves} = - case advertises_ec_ciphers(lists:map(fun ssl_cipher_format:suite_definition/1, CipherSuites)) of - true -> - client_ecc_extensions(SupportedECCs); - false -> - {undefined, undefined} - end, +client_hello_extensions(Version, CipherSuites, SslOpts, ConnectionStates, Renegotiation, KeyShare) -> + HelloExtensions0 = add_tls12_extensions(Version, SslOpts, ConnectionStates, Renegotiation), + HelloExtensions1 = add_common_extensions(Version, HelloExtensions0, CipherSuites, SslOpts), + maybe_add_tls13_extensions(Version, HelloExtensions1, SslOpts, KeyShare). + + +add_tls12_extensions(_Version, + SslOpts, + ConnectionStates, + Renegotiation) -> SRP = srp_user(SslOpts), + #{renegotiation_info => renegotiation_info(tls_record, client, + ConnectionStates, Renegotiation), + srp => SRP, + alpn => encode_alpn(SslOpts#ssl_options.alpn_advertised_protocols, Renegotiation), + next_protocol_negotiation => + encode_client_protocol_negotiation(SslOpts#ssl_options.next_protocol_selector, + Renegotiation), + sni => sni(SslOpts#ssl_options.server_name_indication) + }. + - #hello_extensions{ - renegotiation_info = renegotiation_info(tls_record, client, - ConnectionStates, Renegotiation), - srp = SRP, - signature_algs = available_signature_algs(SupportedHashSigns, Version), - ec_point_formats = EcPointFormats, - elliptic_curves = EllipticCurves, - alpn = encode_alpn(SslOpts#ssl_options.alpn_advertised_protocols, Renegotiation), - next_protocol_negotiation = - encode_client_protocol_negotiation(SslOpts#ssl_options.next_protocol_selector, - Renegotiation), - sni = sni(SslOpts#ssl_options.server_name_indication)}. +add_common_extensions({3,4}, + HelloExtensions, + _CipherSuites, + #ssl_options{eccs = SupportedECCs, + supported_groups = Groups, + signature_algs = SignatureSchemes}) -> + {EcPointFormats, _} = + client_ecc_extensions(SupportedECCs), + HelloExtensions#{ec_point_formats => EcPointFormats, + elliptic_curves => Groups, + signature_algs => signature_algs_ext(SignatureSchemes)}; + +add_common_extensions(Version, + HelloExtensions, + CipherSuites, + #ssl_options{eccs = SupportedECCs, + signature_algs = SupportedHashSigns}) -> + + {EcPointFormats, EllipticCurves} = + case advertises_ec_ciphers( + lists:map(fun ssl_cipher_format:suite_definition/1, + CipherSuites)) of + true -> + client_ecc_extensions(SupportedECCs); + false -> + {undefined, undefined} + end, + HelloExtensions#{ec_point_formats => EcPointFormats, + elliptic_curves => EllipticCurves, + signature_algs => available_signature_algs(SupportedHashSigns, Version)}. + + +maybe_add_tls13_extensions({3,4}, + HelloExtensions0, + #ssl_options{signature_algs_cert = SignatureSchemes, + versions = SupportedVersions}, + KeyShare) -> + HelloExtensions = + HelloExtensions0#{client_hello_versions => + #client_hello_versions{versions = SupportedVersions}, + signature_algs_cert => + signature_algs_cert(SignatureSchemes)}, + maybe_add_key_share(HelloExtensions, KeyShare); +maybe_add_tls13_extensions(_, HelloExtensions, _, _) -> + HelloExtensions. + + +%% TODO: Add support for PSK key establishment + +%% RFC 8446 (TLS 1.3) - 4.2.8. Key Share +%% +%% 4.2.8.1. Diffie-Hellman Parameters +%% Diffie-Hellman [DH76] parameters for both clients and servers are +%% encoded in the opaque key_exchange field of a KeyShareEntry in a +%% KeyShare structure. The opaque value contains the Diffie-Hellman +%% public value (Y = g^X mod p) for the specified group (see [RFC7919] +%% for group definitions) encoded as a big-endian integer and padded to +%% the left with zeros to the size of p in bytes. +%% +%% 4.2.8.2. ECDHE Parameters +%% +%% ECDHE parameters for both clients and servers are encoded in the +%% opaque key_exchange field of a KeyShareEntry in a KeyShare structure. +%% +%% For secp256r1, secp384r1, and secp521r1, the contents are the +%% serialized value of the following struct: +%% +%% struct { +%% uint8 legacy_form = 4; +%% opaque X[coordinate_length]; +%% opaque Y[coordinate_length]; +%% } UncompressedPointRepresentation; +%% +%% X and Y, respectively, are the binary representations of the x and y +%% values in network byte order. There are no internal length markers, +%% so each number representation occupies as many octets as implied by +%% the curve parameters. For P-256, this means that each of X and Y use +%% 32 octets, padded on the left by zeros if necessary. For P-384, they +%% take 48 octets each. For P-521, they take 66 octets each. +maybe_add_key_share(HelloExtensions, undefined) -> + HelloExtensions; +maybe_add_key_share(HelloExtensions, KeyShare) -> + #key_share_client_hello{client_shares = ClientShares0} = KeyShare, + %% Keep only public keys + ClientShares = lists:map(fun kse_remove_private_key/1, ClientShares0), + HelloExtensions#{key_share => #key_share_client_hello{ + client_shares = ClientShares}}. + +add_server_share(Extensions, KeyShare) -> + #key_share_server_hello{server_share = ServerShare0} = KeyShare, + %% Keep only public keys + ServerShare = kse_remove_private_key(ServerShare0), + Extensions#{key_share => #key_share_server_hello{ + server_share = ServerShare}}. + +kse_remove_private_key(#key_share_entry{ + group = Group, + key_exchange = + #'ECPrivateKey'{publicKey = PublicKey}}) -> + #key_share_entry{ + group = Group, + key_exchange = PublicKey}; +kse_remove_private_key(#key_share_entry{ + group = Group, + key_exchange = + {PublicKey, _}}) -> + #key_share_entry{ + group = Group, + key_exchange = PublicKey}. + +signature_algs_ext(undefined) -> + undefined; +signature_algs_ext(SignatureSchemes0) -> + %% The SSL option signature_algs contains both hash-sign algorithms (tuples) and + %% signature schemes (atoms) if TLS 1.3 is configured. + %% Filter out all hash-sign tuples when creating the signature_algs extension. + %% (TLS 1.3 specific record type) + SignatureSchemes = lists:filter(fun is_atom/1, SignatureSchemes0), + #signature_algorithms{signature_scheme_list = SignatureSchemes}. + +signature_algs_cert(undefined) -> + undefined; +signature_algs_cert(SignatureSchemes) -> + #signature_algorithms_cert{signature_scheme_list = SignatureSchemes}. handle_client_hello_extensions(RecordCB, Random, ClientCipherSuites, - #hello_extensions{renegotiation_info = Info, - srp = SRP, - ec_point_formats = ECCFormat, - alpn = ALPN, - next_protocol_negotiation = NextProtocolNegotiation}, Version, + Exts, Version, #ssl_options{secure_renegotiate = SecureRenegotation, alpn_preferred_protocols = ALPNPreferredProtocols} = Opts, #session{cipher_suite = NegotiatedCipherSuite, compression_method = Compression} = Session0, ConnectionStates0, Renegotiation) -> - Session = handle_srp_extension(SRP, Session0), - ConnectionStates = handle_renegotiation_extension(server, RecordCB, Version, Info, - Random, NegotiatedCipherSuite, + Session = handle_srp_extension(maps:get(srp, Exts, undefined), Session0), + ConnectionStates = handle_renegotiation_extension(server, RecordCB, Version, maps:get(renegotiation_info, Exts, undefined), + Random, NegotiatedCipherSuite, ClientCipherSuites, Compression, - ConnectionStates0, Renegotiation, SecureRenegotation), - - ServerHelloExtensions = #hello_extensions{ - renegotiation_info = renegotiation_info(RecordCB, server, + ConnectionStates0, Renegotiation, SecureRenegotation), + + Empty = empty_extensions(Version, server_hello), + ServerHelloExtensions = Empty#{renegotiation_info => renegotiation_info(RecordCB, server, ConnectionStates, Renegotiation), - ec_point_formats = server_ecc_extension(Version, ECCFormat) - }, - + ec_point_formats => server_ecc_extension(Version, + maps:get(ec_point_formats, Exts, undefined)) + }, + %% If we receive an ALPN extension and have ALPN configured for this connection, %% we handle it. Otherwise we check for the NPN extension. + ALPN = maps:get(alpn, Exts, undefined), if ALPN =/= undefined, ALPNPreferredProtocols =/= undefined -> Protocol = handle_alpn_extension(ALPNPreferredProtocols, decode_alpn(ALPN)), {Session, ConnectionStates, Protocol, - ServerHelloExtensions#hello_extensions{alpn=encode_alpn([Protocol], Renegotiation)}}; + ServerHelloExtensions#{alpn => encode_alpn([Protocol], Renegotiation)}}; true -> - ProtocolsToAdvertise = handle_next_protocol_extension(NextProtocolNegotiation, Renegotiation, Opts), + NextProtocolNegotiation = maps:get(next_protocol_negotiation, Exts, undefined), + ProtocolsToAdvertise = handle_next_protocol_extension(NextProtocolNegotiation, Renegotiation, Opts), {Session, ConnectionStates, undefined, - ServerHelloExtensions#hello_extensions{next_protocol_negotiation= - encode_protocols_advertised_on_server(ProtocolsToAdvertise)}} + ServerHelloExtensions#{next_protocol_negotiation => + encode_protocols_advertised_on_server(ProtocolsToAdvertise)}} end. handle_server_hello_extensions(RecordCB, Random, CipherSuite, Compression, - #hello_extensions{renegotiation_info = Info, - alpn = ALPN, - next_protocol_negotiation = NextProtocolNegotiation}, Version, + Exts, Version, #ssl_options{secure_renegotiate = SecureRenegotation, next_protocol_selector = NextProtoSelector}, ConnectionStates0, Renegotiation) -> - ConnectionStates = handle_renegotiation_extension(client, RecordCB, Version, Info, Random, + ConnectionStates = handle_renegotiation_extension(client, RecordCB, Version, + maps:get(renegotiation_info, Exts, undefined), Random, CipherSuite, undefined, Compression, ConnectionStates0, Renegotiation, SecureRenegotation), %% If we receive an ALPN extension then this is the protocol selected, %% otherwise handle the NPN extension. + ALPN = maps:get(alpn, Exts, undefined), case decode_alpn(ALPN) of %% ServerHello contains exactly one protocol: the one selected. %% We also ignore the ALPN extension during renegotiation (see encode_alpn/2). [Protocol] when not Renegotiation -> {ConnectionStates, alpn, Protocol}; undefined -> + NextProtocolNegotiation = maps:get(next_protocol_negotiation, Exts, undefined), Protocol = handle_next_protocol(NextProtocolNegotiation, NextProtoSelector, Renegotiation), {ConnectionStates, npn, Protocol}; {error, Reason} -> @@ -1062,26 +1288,50 @@ select_hashsign(_, _, KeyExAlgo, _, _Version) when KeyExAlgo == dh_anon; {null, anon}; %% The signature_algorithms extension was introduced with TLS 1.2. Ignore it if we have %% negotiated a lower version. -select_hashsign(HashSigns, Cert, KeyExAlgo, - undefined, {Major, Minor} = Version) when Major >= 3 andalso Minor >= 3-> - select_hashsign(HashSigns, Cert, KeyExAlgo, tls_v1:default_signature_algs(Version), Version); -select_hashsign(#hash_sign_algos{hash_sign_algos = HashSigns}, Cert, KeyExAlgo, SupportedHashSigns, - {Major, Minor}) when Major >= 3 andalso Minor >= 3 -> - #'OTPCertificate'{tbsCertificate = TBSCert} = public_key:pkix_decode_cert(Cert, otp), - #'OTPSubjectPublicKeyInfo'{algorithm = {_, SubjAlgo, _}} = - TBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo, - - SubSign = sign_algo(SubjAlgo), - - case lists:filter(fun({_, S} = Algos) when S == SubSign -> - is_acceptable_hash_sign(Algos, KeyExAlgo, SupportedHashSigns); - (_) -> - false - end, HashSigns) of - [] -> - ?ALERT_REC(?FATAL, ?INSUFFICIENT_SECURITY, no_suitable_signature_algorithm); - [HashSign | _] -> - HashSign +select_hashsign({ClientHashSigns, ClientSignatureSchemes}, + Cert, KeyExAlgo, undefined, {Major, Minor} = Version) + when Major >= 3 andalso Minor >= 3-> + select_hashsign({ClientHashSigns, ClientSignatureSchemes}, Cert, KeyExAlgo, + tls_v1:default_signature_algs(Version), Version); +select_hashsign({#hash_sign_algos{hash_sign_algos = ClientHashSigns}, + ClientSignatureSchemes0}, + Cert, KeyExAlgo, SupportedHashSigns, {Major, Minor}) + when Major >= 3 andalso Minor >= 3 -> + ClientSignatureSchemes = get_signature_scheme(ClientSignatureSchemes0), + {SignAlgo0, Param, PublicKeyAlgo0} = get_cert_params(Cert), + SignAlgo = sign_algo(SignAlgo0), + PublicKeyAlgo = public_key_algo(PublicKeyAlgo0), + + %% RFC 5246 (TLS 1.2) + %% If the client provided a "signature_algorithms" extension, then all + %% certificates provided by the server MUST be signed by a + %% hash/signature algorithm pair that appears in that extension. + %% + %% RFC 8446 (TLS 1.3) + %% TLS 1.3 provides two extensions for indicating which signature + %% algorithms may be used in digital signatures. The + %% "signature_algorithms_cert" extension applies to signatures in + %% certificates and the "signature_algorithms" extension, which + %% originally appeared in TLS 1.2, applies to signatures in + %% CertificateVerify messages. + %% + %% If no "signature_algorithms_cert" extension is + %% present, then the "signature_algorithms" extension also applies to + %% signatures appearing in certificates. + case is_supported_sign(SignAlgo, Param, ClientHashSigns, ClientSignatureSchemes) of + true -> + case lists:filter(fun({_, S} = Algos) when S == PublicKeyAlgo -> + is_acceptable_hash_sign(Algos, KeyExAlgo, SupportedHashSigns); + (_) -> + false + end, ClientHashSigns) of + [] -> + ?ALERT_REC(?FATAL, ?INSUFFICIENT_SECURITY, no_suitable_signature_algorithm); + [HashSign | _] -> + HashSign + end; + false -> + ?ALERT_REC(?FATAL, ?INSUFFICIENT_SECURITY, no_suitable_signature_algorithm) end; select_hashsign(_, Cert, _, _, Version) -> #'OTPCertificate'{tbsCertificate = TBSCert} = public_key:pkix_decode_cert(Cert, otp), @@ -1095,21 +1345,23 @@ select_hashsign(_, Cert, _, _, Version) -> %% %% Description: Handles signature algorithms selection for certificate requests (client) %%-------------------------------------------------------------------- -select_hashsign(#certificate_request{hashsign_algorithms = #hash_sign_algos{hash_sign_algos = HashSigns}, - certificate_types = Types}, Cert, SupportedHashSigns, +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-> - #'OTPCertificate'{tbsCertificate = TBSCert} = public_key:pkix_decode_cert(Cert, otp), - #'OTPCertificate'{tbsCertificate = TBSCert, - signatureAlgorithm = {_,SignAlgo, _}} = public_key:pkix_decode_cert(Cert, otp), - #'OTPSubjectPublicKeyInfo'{algorithm = {_, SubjAlgo, _}} = - TBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo, - - Sign = sign_algo(SignAlgo), - SubSign = sign_algo(SubjAlgo), - - case is_acceptable_cert_type(SubSign, HashSigns, Types) andalso is_supported_sign(Sign, HashSigns) of + {SignAlgo0, Param, PublicKeyAlgo0} = get_cert_params(Cert), + SignAlgo = sign_algo(SignAlgo0), + PublicKeyAlgo = public_key_algo(PublicKeyAlgo0), + + case is_acceptable_cert_type(PublicKeyAlgo, Types) andalso + %% certificate_request has no "signature_algorithms_cert" + %% extension in TLS 1.2. + is_supported_sign(SignAlgo, Param, HashSigns, undefined) of true -> - case lists:filter(fun({_, S} = Algos) when S == SubSign -> + case lists:filter(fun({_, S} = Algos) when S == PublicKeyAlgo -> is_acceptable_hash_sign(Algos, SupportedHashSigns); (_) -> false @@ -1122,8 +1374,38 @@ select_hashsign(#certificate_request{hashsign_algorithms = #hash_sign_algos{hash false -> ?ALERT_REC(?FATAL, ?INSUFFICIENT_SECURITY, no_suitable_signature_algorithm) end; -select_hashsign(#certificate_request{}, Cert, _, Version) -> - select_hashsign(undefined, Cert, undefined, [], Version). +select_hashsign(#certificate_request{certificate_types = Types}, Cert, _, Version) -> + {_, _, PublicKeyAlgo0} = get_cert_params(Cert), + PublicKeyAlgo = public_key_algo(PublicKeyAlgo0), + + %% Check cert even for TLS 1.0/1.1 + case is_acceptable_cert_type(PublicKeyAlgo, Types) of + true -> + select_hashsign(undefined, Cert, undefined, [], Version); + false -> + ?ALERT_REC(?FATAL, ?INSUFFICIENT_SECURITY, no_suitable_signature_algorithm) + end. + + +%% Gets the relevant parameters of a certificate: +%% - signature algorithm +%% - parameters of the signature algorithm +%% - public key algorithm (key type) +get_cert_params(Cert) -> + #'OTPCertificate'{tbsCertificate = TBSCert, + signatureAlgorithm = + {_,SignAlgo, Param}} = public_key:pkix_decode_cert(Cert, otp), + #'OTPSubjectPublicKeyInfo'{algorithm = {_, PublicKeyAlgo, _}} = + TBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo, + {SignAlgo, Param, PublicKeyAlgo}. + + +get_signature_scheme(undefined) -> + undefined; +get_signature_scheme(#signature_algorithms_cert{ + signature_scheme_list = ClientSignatureSchemes}) -> + ClientSignatureSchemes. + %%-------------------------------------------------------------------- -spec select_hashsign_algs({atom(), atom()}| undefined, oid(), ssl_record:ssl_version()) -> @@ -1172,6 +1454,8 @@ extension_value(#ec_point_formats{ec_point_format_list = List}) -> List; extension_value(#elliptic_curves{elliptic_curve_list = List}) -> List; +extension_value(#supported_groups{supported_groups = SupportedGroups}) -> + SupportedGroups; extension_value(#hash_sign_algos{hash_sign_algos = Algos}) -> Algos; extension_value(#alpn{extension_data = Data}) -> @@ -1192,33 +1476,30 @@ int_to_bin(I) -> L = (length(integer_to_list(I, 16)) + 1) div 2, <<I:(L*8)>>. -certificate_types(_, {N, M}) when N >= 3 andalso M >= 3 -> - case proplists:get_bool(ecdsa, - proplists:get_value(public_keys, crypto:supports())) of - true -> - <<?BYTE(?ECDSA_SIGN), ?BYTE(?RSA_SIGN), ?BYTE(?DSS_SIGN)>>; - false -> - <<?BYTE(?RSA_SIGN), ?BYTE(?DSS_SIGN)>> - end; - -certificate_types(#{key_exchange := KeyExchange}, _) when KeyExchange == rsa; - KeyExchange == dh_rsa; - KeyExchange == dhe_rsa; - KeyExchange == ecdhe_rsa -> - <<?BYTE(?RSA_SIGN)>>; - -certificate_types(#{key_exchange := KeyExchange}, _) when KeyExchange == dh_dss; - KeyExchange == dhe_dss; - KeyExchange == srp_dss -> - <<?BYTE(?DSS_SIGN)>>; - -certificate_types(#{key_exchange := KeyExchange}, _) when KeyExchange == dh_ecdsa; - KeyExchange == dhe_ecdsa; - KeyExchange == ecdh_ecdsa; - KeyExchange == ecdhe_ecdsa -> - <<?BYTE(?ECDSA_SIGN)>>; +%% TLS 1.0+ +%% The end-entity certificate provided by the client MUST contain a +%% key that is compatible with certificate_types. +certificate_types(_, {N, M}) when N >= 3 andalso M >= 1 -> + ECDSA = supported_cert_type_or_empty(ecdsa, ?ECDSA_SIGN), + RSA = supported_cert_type_or_empty(rsa, ?RSA_SIGN), + DSS = supported_cert_type_or_empty(dss, ?DSS_SIGN), + <<ECDSA/binary,RSA/binary,DSS/binary>>; +%% SSL 3.0 certificate_types(_, _) -> - <<?BYTE(?RSA_SIGN)>>. + RSA = supported_cert_type_or_empty(rsa, ?RSA_SIGN), + DSS = supported_cert_type_or_empty(dss, ?DSS_SIGN), + <<RSA/binary,DSS/binary>>. + +%% Returns encoded certificate_type if algorithm is supported +supported_cert_type_or_empty(Algo, Type) -> + case proplists:get_bool( + Algo, + proplists:get_value(public_keys, crypto:supports())) of + true -> + <<?BYTE(Type)>>; + false -> + <<>> + end. certificate_authorities(CertDbHandle, CertDbRef) -> Authorities = certificate_authorities_from_db(CertDbHandle, CertDbRef), @@ -1761,16 +2042,32 @@ encode_alpn(undefined, _) -> encode_alpn(Protocols, _) -> #alpn{extension_data = lists:foldl(fun encode_protocol/2, <<>>, Protocols)}. -hello_extensions_list(#hello_extensions{renegotiation_info = RenegotiationInfo, - srp = SRP, - signature_algs = HashSigns, - ec_point_formats = EcPointFormats, - elliptic_curves = EllipticCurves, - alpn = ALPN, - next_protocol_negotiation = NextProtocolNegotiation, - sni = Sni}) -> - [Ext || Ext <- [RenegotiationInfo, SRP, HashSigns, - EcPointFormats, EllipticCurves, ALPN, NextProtocolNegotiation, Sni], Ext =/= undefined]. + +encode_versions(Versions) -> + encode_versions(lists:reverse(Versions), <<>>). +%% +encode_versions([], Acc) -> + Acc; +encode_versions([{M,N}|T], Acc) -> + encode_versions(T, <<?BYTE(M),?BYTE(N),Acc/binary>>). + +encode_client_shares(ClientShares) -> + encode_client_shares(ClientShares, <<>>). +%% +encode_client_shares([], Acc) -> + Acc; +encode_client_shares([KeyShareEntry0|T], Acc) -> + KeyShareEntry = encode_key_share_entry(KeyShareEntry0), + encode_client_shares(T, <<Acc/binary,KeyShareEntry/binary>>). + +encode_key_share_entry(#key_share_entry{ + group = Group, + key_exchange = KeyExchange}) -> + Len = byte_size(KeyExchange), + <<?UINT16((tls_v1:group_to_enum(Group))),?UINT16(Len),KeyExchange/binary>>. + +hello_extensions_list(HelloExtensions) -> + [Ext || {_, Ext} <- maps:to_list(HelloExtensions), Ext =/= undefined]. %%-------------Decode handshakes--------------------------------- dec_server_key(<<?UINT16(PLen), P:PLen/binary, @@ -1910,16 +2207,60 @@ dec_server_key_signature(Params, <<?UINT16(Len), Signature:Len/binary>>, _) -> dec_server_key_signature(_, _, _) -> throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, failed_to_decrypt_server_key_sign)). -dec_hello_extensions(<<>>, Acc) -> +%% Processes a ClientHello/ServerHello message and returns the version to be used +%% in the decoding functions. The following rules apply: +%% - IF supported_versions extension is absent: +%% RETURN the lowest of (LocalVersion and LegacyVersion) +%% - IF supported_versions estension is present: +%% RETURN the lowest of (LocalVersion and first element of supported versions) +process_supported_versions_extension(<<>>, LocalVersion, LegacyVersion) + when LegacyVersion =< LocalVersion -> + LegacyVersion; +process_supported_versions_extension(<<>>, LocalVersion, _LegacyVersion) -> + LocalVersion; +process_supported_versions_extension(<<?UINT16(?SUPPORTED_VERSIONS_EXT), ?UINT16(Len), + ExtData:Len/binary, _Rest/binary>>, + LocalVersion, _LegacyVersion) when Len > 2 -> + <<?BYTE(_),Versions0/binary>> = ExtData, + [Highest|_] = decode_versions(Versions0), + if Highest =< LocalVersion -> + Highest; + true -> + LocalVersion + end; +process_supported_versions_extension(<<?UINT16(?SUPPORTED_VERSIONS_EXT), ?UINT16(Len), + ?BYTE(Major),?BYTE(Minor), _Rest/binary>>, + LocalVersion, _LegacyVersion) when Len =:= 2 -> + SelectedVersion = {Major, Minor}, + if SelectedVersion =< LocalVersion -> + SelectedVersion; + true -> + LocalVersion + end; +process_supported_versions_extension(<<?UINT16(_), ?UINT16(Len), + _ExtData:Len/binary, Rest/binary>>, + LocalVersion, LegacyVersion) -> + process_supported_versions_extension(Rest, LocalVersion, LegacyVersion); +%% Tolerate protocol encoding errors and skip parsing the rest of the extension. +process_supported_versions_extension(_, LocalVersion, LegacyVersion) + when LegacyVersion =< LocalVersion -> + LegacyVersion; +process_supported_versions_extension(_, LocalVersion, _) -> + LocalVersion. + +decode_extensions(<<>>, _Version, _MessageType, Acc) -> Acc; -dec_hello_extensions(<<?UINT16(?ALPN_EXT), ?UINT16(ExtLen), ?UINT16(Len), ExtensionData:Len/binary, Rest/binary>>, Acc) - when Len + 2 =:= ExtLen -> +decode_extensions(<<?UINT16(?ALPN_EXT), ?UINT16(ExtLen), ?UINT16(Len), + ExtensionData:Len/binary, Rest/binary>>, Version, MessageType, Acc) + when Len + 2 =:= ExtLen -> ALPN = #alpn{extension_data = ExtensionData}, - dec_hello_extensions(Rest, Acc#hello_extensions{alpn = ALPN}); -dec_hello_extensions(<<?UINT16(?NEXTPROTONEG_EXT), ?UINT16(Len), ExtensionData:Len/binary, Rest/binary>>, Acc) -> + decode_extensions(Rest, Version, MessageType, Acc#{alpn => ALPN}); +decode_extensions(<<?UINT16(?NEXTPROTONEG_EXT), ?UINT16(Len), + ExtensionData:Len/binary, Rest/binary>>, Version, MessageType, Acc) -> NextP = #next_protocol_negotiation{extension_data = ExtensionData}, - dec_hello_extensions(Rest, Acc#hello_extensions{next_protocol_negotiation = NextP}); -dec_hello_extensions(<<?UINT16(?RENEGOTIATION_EXT), ?UINT16(Len), Info:Len/binary, Rest/binary>>, Acc) -> + decode_extensions(Rest, Version, MessageType, Acc#{next_protocol_negotiation => NextP}); +decode_extensions(<<?UINT16(?RENEGOTIATION_EXT), ?UINT16(Len), + Info:Len/binary, Rest/binary>>, Version, MessageType, Acc) -> RenegotiateInfo = case Len of 1 -> % Initial handshake Info; % should be <<0>> will be matched in handle_renegotiation_info @@ -1928,25 +2269,54 @@ dec_hello_extensions(<<?UINT16(?RENEGOTIATION_EXT), ?UINT16(Len), Info:Len/binar <<?BYTE(VerifyLen), VerifyInfo/binary>> = Info, VerifyInfo end, - dec_hello_extensions(Rest, Acc#hello_extensions{renegotiation_info = - #renegotiation_info{renegotiated_connection = - RenegotiateInfo}}); + decode_extensions(Rest, Version, MessageType, + Acc#{renegotiation_info => + #renegotiation_info{renegotiated_connection = + RenegotiateInfo}}); -dec_hello_extensions(<<?UINT16(?SRP_EXT), ?UINT16(Len), ?BYTE(SRPLen), SRP:SRPLen/binary, Rest/binary>>, Acc) +decode_extensions(<<?UINT16(?SRP_EXT), ?UINT16(Len), ?BYTE(SRPLen), + SRP:SRPLen/binary, Rest/binary>>, Version, MessageType, Acc) when Len == SRPLen + 1 -> - dec_hello_extensions(Rest, Acc#hello_extensions{srp = #srp{username = SRP}}); + decode_extensions(Rest, Version, MessageType, Acc#{srp => #srp{username = SRP}}); -dec_hello_extensions(<<?UINT16(?SIGNATURE_ALGORITHMS_EXT), ?UINT16(Len), - ExtData:Len/binary, Rest/binary>>, Acc) -> +decode_extensions(<<?UINT16(?SIGNATURE_ALGORITHMS_EXT), ?UINT16(Len), + ExtData:Len/binary, Rest/binary>>, Version, MessageType, Acc) + when Version < {3,4} -> SignAlgoListLen = Len - 2, <<?UINT16(SignAlgoListLen), SignAlgoList/binary>> = ExtData, HashSignAlgos = [{ssl_cipher:hash_algorithm(Hash), ssl_cipher:sign_algorithm(Sign)} || <<?BYTE(Hash), ?BYTE(Sign)>> <= SignAlgoList], - dec_hello_extensions(Rest, Acc#hello_extensions{signature_algs = - #hash_sign_algos{hash_sign_algos = HashSignAlgos}}); - -dec_hello_extensions(<<?UINT16(?ELLIPTIC_CURVES_EXT), ?UINT16(Len), - ExtData:Len/binary, Rest/binary>>, Acc) -> + decode_extensions(Rest, Version, MessageType, + Acc#{signature_algs => + #hash_sign_algos{hash_sign_algos = + HashSignAlgos}}); + +decode_extensions(<<?UINT16(?SIGNATURE_ALGORITHMS_EXT), ?UINT16(Len), + ExtData:Len/binary, Rest/binary>>, Version, MessageType, Acc) + when Version =:= {3,4} -> + SignSchemeListLen = Len - 2, + <<?UINT16(SignSchemeListLen), SignSchemeList/binary>> = ExtData, + SignSchemes = [ssl_cipher:signature_scheme(SignScheme) || + <<?UINT16(SignScheme)>> <= SignSchemeList], + decode_extensions(Rest, Version, MessageType, + Acc#{signature_algs => + #signature_algorithms{ + signature_scheme_list = SignSchemes}}); + +decode_extensions(<<?UINT16(?SIGNATURE_ALGORITHMS_CERT_EXT), ?UINT16(Len), + ExtData:Len/binary, Rest/binary>>, Version, MessageType, Acc) -> + SignSchemeListLen = Len - 2, + <<?UINT16(SignSchemeListLen), SignSchemeList/binary>> = ExtData, + SignSchemes = [ssl_cipher:signature_scheme(SignScheme) || + <<?UINT16(SignScheme)>> <= SignSchemeList], + decode_extensions(Rest, Version, MessageType, + Acc#{signature_algs_cert => + #signature_algorithms_cert{ + signature_scheme_list = SignSchemes}}); + +decode_extensions(<<?UINT16(?ELLIPTIC_CURVES_EXT), ?UINT16(Len), + ExtData:Len/binary, Rest/binary>>, Version, MessageType, Acc) + when Version < {3,4} -> <<?UINT16(_), EllipticCurveList/binary>> = ExtData, %% Ignore unknown curves Pick = fun(Enum) -> @@ -1958,31 +2328,103 @@ dec_hello_extensions(<<?UINT16(?ELLIPTIC_CURVES_EXT), ?UINT16(Len), end end, EllipticCurves = lists:filtermap(Pick, [ECC || <<ECC:16>> <= EllipticCurveList]), - dec_hello_extensions(Rest, Acc#hello_extensions{elliptic_curves = - #elliptic_curves{elliptic_curve_list = - EllipticCurves}}); -dec_hello_extensions(<<?UINT16(?EC_POINT_FORMATS_EXT), ?UINT16(Len), - ExtData:Len/binary, Rest/binary>>, Acc) -> + decode_extensions(Rest, Version, MessageType, + Acc#{elliptic_curves => + #elliptic_curves{elliptic_curve_list = + EllipticCurves}}); + +decode_extensions(<<?UINT16(?ELLIPTIC_CURVES_EXT), ?UINT16(Len), + ExtData:Len/binary, Rest/binary>>, Version, MessageType, Acc) + when Version =:= {3,4} -> + <<?UINT16(_), GroupList/binary>> = ExtData, + %% Ignore unknown curves + Pick = fun(Enum) -> + case tls_v1:enum_to_group(Enum) of + undefined -> + false; + Group -> + {true, Group} + end + end, + SupportedGroups = lists:filtermap(Pick, [Group || <<Group:16>> <= GroupList]), + decode_extensions(Rest, Version, MessageType, + Acc#{elliptic_curves => + #supported_groups{supported_groups = + SupportedGroups}}); + +decode_extensions(<<?UINT16(?EC_POINT_FORMATS_EXT), ?UINT16(Len), + ExtData:Len/binary, Rest/binary>>, Version, MessageType, Acc) -> <<?BYTE(_), ECPointFormatList/binary>> = ExtData, ECPointFormats = binary_to_list(ECPointFormatList), - dec_hello_extensions(Rest, Acc#hello_extensions{ec_point_formats = - #ec_point_formats{ec_point_format_list = - ECPointFormats}}); + decode_extensions(Rest, Version, MessageType, + Acc#{ec_point_formats => + #ec_point_formats{ec_point_format_list = + ECPointFormats}}); + +decode_extensions(<<?UINT16(?SNI_EXT), ?UINT16(Len), + Rest/binary>>, Version, MessageType, Acc) when Len == 0 -> + decode_extensions(Rest, Version, MessageType, + Acc#{sni => #sni{hostname = ""}}); %% Server may send an empy SNI + +decode_extensions(<<?UINT16(?SNI_EXT), ?UINT16(Len), + ExtData:Len/binary, Rest/binary>>, Version, MessageType, Acc) -> + <<?UINT16(_), NameList/binary>> = ExtData, + decode_extensions(Rest, Version, MessageType, + Acc#{sni => dec_sni(NameList)}); + +decode_extensions(<<?UINT16(?SUPPORTED_VERSIONS_EXT), ?UINT16(Len), + ExtData:Len/binary, Rest/binary>>, Version, MessageType, Acc) when Len > 2 -> + <<?BYTE(_),Versions/binary>> = ExtData, + decode_extensions(Rest, Version, MessageType, + Acc#{client_hello_versions => + #client_hello_versions{ + versions = decode_versions(Versions)}}); + +decode_extensions(<<?UINT16(?SUPPORTED_VERSIONS_EXT), ?UINT16(Len), + ?UINT16(SelectedVersion), Rest/binary>>, Version, MessageType, Acc) + when Len =:= 2, SelectedVersion =:= 16#0304 -> + decode_extensions(Rest, Version, MessageType, + Acc#{server_hello_selected_version => + #server_hello_selected_version{selected_version = + {3,4}}}); + +decode_extensions(<<?UINT16(?KEY_SHARE_EXT), ?UINT16(Len), + ExtData:Len/binary, Rest/binary>>, + Version, MessageType = client_hello, Acc) -> + <<?UINT16(_),ClientShares/binary>> = ExtData, + decode_extensions(Rest, Version, MessageType, + Acc#{key_share => + #key_share_client_hello{ + client_shares = decode_client_shares(ClientShares)}}); + +decode_extensions(<<?UINT16(?KEY_SHARE_EXT), ?UINT16(Len), + ExtData:Len/binary, Rest/binary>>, + Version, MessageType = server_hello, Acc) -> + <<?UINT16(Group),?UINT16(KeyLen),KeyExchange:KeyLen/binary>> = ExtData, + decode_extensions(Rest, Version, MessageType, + Acc#{key_share => + #key_share_server_hello{ + server_share = + #key_share_entry{ + group = tls_v1:enum_to_group(Group), + key_exchange = KeyExchange}}}); + +decode_extensions(<<?UINT16(?KEY_SHARE_EXT), ?UINT16(Len), + ExtData:Len/binary, Rest/binary>>, + Version, MessageType = hello_retry_request, Acc) -> + <<?UINT16(Group),Rest/binary>> = ExtData, + decode_extensions(Rest, Version, MessageType, + Acc#{key_share => + #key_share_hello_retry_request{ + selected_group = tls_v1:enum_to_group(Group)}}); -dec_hello_extensions(<<?UINT16(?SNI_EXT), ?UINT16(Len), Rest/binary>>, Acc) when Len == 0 -> - dec_hello_extensions(Rest, Acc#hello_extensions{sni = #sni{hostname = ""}}); %% Server may send an empy SNI -dec_hello_extensions(<<?UINT16(?SNI_EXT), ?UINT16(Len), - ExtData:Len/binary, Rest/binary>>, Acc) -> - <<?UINT16(_), NameList/binary>> = ExtData, - dec_hello_extensions(Rest, Acc#hello_extensions{sni = dec_sni(NameList)}); %% Ignore data following the ClientHello (i.e., %% extensions) if not understood. - -dec_hello_extensions(<<?UINT16(_), ?UINT16(Len), _Unknown:Len/binary, Rest/binary>>, Acc) -> - dec_hello_extensions(Rest, Acc); +decode_extensions(<<?UINT16(_), ?UINT16(Len), _Unknown:Len/binary, Rest/binary>>, Version, MessageType, Acc) -> + decode_extensions(Rest, Version, MessageType, Acc); %% This theoretically should not happen if the protocol is followed, but if it does it is ignored. -dec_hello_extensions(_, Acc) -> +decode_extensions(_, _, _, Acc) -> Acc. dec_hashsign(<<?BYTE(HashAlgo), ?BYTE(SignAlgo)>>) -> @@ -2000,6 +2442,26 @@ decode_alpn(undefined) -> decode_alpn(#alpn{extension_data=Data}) -> decode_protocols(Data, []). +decode_versions(Versions) -> + decode_versions(Versions, []). +%% +decode_versions(<<>>, Acc) -> + lists:reverse(Acc); +decode_versions(<<?BYTE(M),?BYTE(N),Rest/binary>>, Acc) -> + decode_versions(Rest, [{M,N}|Acc]). + + +decode_client_shares(ClientShares) -> + decode_client_shares(ClientShares, []). +%% +decode_client_shares(<<>>, Acc) -> + lists:reverse(Acc); +decode_client_shares(<<?UINT16(Group),?UINT16(Len),KeyExchange:Len/binary,Rest/binary>>, Acc) -> + decode_client_shares(Rest, [#key_share_entry{ + group = tls_v1:enum_to_group(Group), + key_exchange= KeyExchange + }|Acc]). + decode_next_protocols({next_protocol_negotiation, Protocols}) -> decode_protocols(Protocols, []). @@ -2253,17 +2715,6 @@ handle_srp_extension(undefined, Session) -> handle_srp_extension(#srp{username = Username}, Session) -> Session#session{srp_username = Username}. - -sign_algo(?rsaEncryption) -> - rsa; -sign_algo(?'id-ecPublicKey') -> - ecdsa; -sign_algo(?'id-dsa') -> - dsa; -sign_algo(Alg) -> - {_, Sign} =public_key:pkix_sign_types(Alg), - Sign. - is_acceptable_hash_sign( _, KeyExAlgo, _) when KeyExAlgo == psk; KeyExAlgo == dhe_psk; @@ -2279,15 +2730,80 @@ is_acceptable_hash_sign(Algos,_, SupportedHashSigns) -> is_acceptable_hash_sign(Algos, SupportedHashSigns) -> lists:member(Algos, SupportedHashSigns). -is_acceptable_cert_type(Sign, _HashSigns, Types) -> +is_acceptable_cert_type(Sign, Types) -> lists:member(sign_type(Sign), binary_to_list(Types)). -is_supported_sign(Sign, HashSigns) -> - [] =/= lists:dropwhile(fun({_, S}) when S =/= Sign -> - true; - (_)-> - false - end, HashSigns). +%% signature_algorithms_cert = undefined +is_supported_sign(SignAlgo, _, HashSigns, undefined) -> + lists:member(SignAlgo, HashSigns); + +%% {'SignatureAlgorithm',{1,2,840,113549,1,1,11},'NULL'} +is_supported_sign({Hash, Sign}, 'NULL', _, SignatureSchemes) -> + Fun = fun (Scheme, Acc) -> + {H0, S0, _} = ssl_cipher:scheme_to_components(Scheme), + S1 = case S0 of + rsa_pkcs1 -> rsa; + S -> S + end, + H1 = case H0 of + sha1 -> sha; + H -> H + end, + Acc orelse (Sign =:= S1 andalso + Hash =:= H1) + end, + lists:foldl(Fun, false, SignatureSchemes); + +%% TODO: Implement validation for the curve used in the signature +%% RFC 3279 - 2.2.3 ECDSA Signature Algorithm +%% When the ecdsa-with-SHA1 algorithm identifier appears as the +%% algorithm field in an AlgorithmIdentifier, the encoding MUST omit the +%% parameters field. That is, the AlgorithmIdentifier SHALL be a +%% SEQUENCE of one component: the OBJECT IDENTIFIER ecdsa-with-SHA1. +%% +%% The elliptic curve parameters in the subjectPublicKeyInfo field of +%% the certificate of the issuer SHALL apply to the verification of the +%% signature. +is_supported_sign({Hash, Sign}, _Param, _, SignatureSchemes) -> + Fun = fun (Scheme, Acc) -> + {H0, S0, _} = ssl_cipher:scheme_to_components(Scheme), + S1 = case S0 of + rsa_pkcs1 -> rsa; + S -> S + end, + H1 = case H0 of + sha1 -> sha; + H -> H + end, + Acc orelse (Sign =:= S1 andalso + Hash =:= H1) + end, + lists:foldl(Fun, false, SignatureSchemes). + +%% SupportedPublicKeyAlgorithms PUBLIC-KEY-ALGORITHM-CLASS ::= { +%% dsa | rsa-encryption | dh | kea | ec-public-key } +public_key_algo(?rsaEncryption) -> + rsa; +public_key_algo(?'id-ecPublicKey') -> + ecdsa; +public_key_algo(?'id-dsa') -> + dsa. + +%% SupportedSignatureAlgorithms SIGNATURE-ALGORITHM-CLASS ::= { +%% dsa-with-sha1 | dsaWithSHA1 | md2-with-rsa-encryption | +%% md5-with-rsa-encryption | sha1-with-rsa-encryption | sha-1with-rsa-encryption | +%% sha224-with-rsa-encryption | +%% sha256-with-rsa-encryption | +%% sha384-with-rsa-encryption | +%% sha512-with-rsa-encryption | +%% ecdsa-with-sha1 | +%% ecdsa-with-sha224 | +%% ecdsa-with-sha256 | +%% ecdsa-with-sha384 | +%% ecdsa-with-sha512 } +sign_algo(Alg) -> + public_key:pkix_sign_types(Alg). + sign_type(rsa) -> ?RSA_SIGN; sign_type(dsa) -> @@ -2306,6 +2822,11 @@ client_ecc_extensions(SupportedECCs) -> CryptoSupport = proplists:get_value(public_keys, crypto:supports()), case proplists:get_bool(ecdh, CryptoSupport) of true -> + %% RFC 8422 - 5.1. Client Hello Extensions + %% Clients SHOULD send both the Supported Elliptic Curves Extension and the + %% Supported Point Formats Extension. If the Supported Point Formats + %% Extension is indeed sent, it MUST contain the value 0 (uncompressed) + %% as one of the items in the list of point formats. EcPointFormats = #ec_point_formats{ec_point_format_list = [?ECPOINT_UNCOMPRESSED]}, EllipticCurves = SupportedECCs, {EcPointFormats, EllipticCurves}; @@ -2473,4 +2994,51 @@ cert_curve(Cert, ECCCurve0, CipherSuite) -> {ECCCurve0, CipherSuite} end. - +empty_extensions() -> + #{}. + +empty_extensions({3,4}, client_hello) -> + #{ + sni => undefined, + %% max_fragment_length => undefined, + %% status_request => undefined, + elliptic_curves => undefined, + signature_algs => undefined, + %% use_srtp => undefined, + %% heartbeat => undefined, + alpn => undefined, + %% signed_cert_timestamp => undefined, + %% client_cert_type => undefined, + %% server_cert_type => undefined, + %% padding => undefined, + key_share => undefined, + pre_shared_key => undefined, + %% psk_key_exhange_modes => undefined, + %% early_data => undefined, + %% cookie => undefined, + client_hello_versions => undefined, + %% cert_authorities => undefined, + %% post_handshake_auth => undefined, + signature_algs_cert => undefined + }; +empty_extensions({3, 3}, client_hello) -> + Ext = empty_extensions({3,2}, client_hello), + Ext#{signature_algs => undefined}; +empty_extensions(_, client_hello) -> + #{renegotiation_info => undefined, + alpn => undefined, + next_protocol_negotiation => undefined, + srp => undefined, + ec_point_formats => undefined, + elliptic_curves => undefined, + sni => undefined}; +empty_extensions({3,4}, server_hello) -> + #{server_hello_selected_version => undefined, + key_share => undefined, + pre_shared_key => undefined + }; +empty_extensions(_, server_hello) -> + #{renegotiation_info => undefined, + alpn => undefined, + next_protocol_negotiation => undefined, + ec_point_formats => undefined}. diff --git a/lib/ssl/src/ssl_handshake.hrl b/lib/ssl/src/ssl_handshake.hrl index a191fcf766..d4233bea9b 100644 --- a/lib/ssl/src/ssl_handshake.hrl +++ b/lib/ssl/src/ssl_handshake.hrl @@ -52,9 +52,8 @@ -define(NUM_OF_SESSION_ID_BYTES, 32). % TSL 1.1 & SSL 3 -define(NUM_OF_PREMASTERSECRET_BYTES, 48). --define(DEFAULT_DIFFIE_HELLMAN_GENERATOR, 2). --define(DEFAULT_DIFFIE_HELLMAN_PRIME, - 16#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). +-define(DEFAULT_DIFFIE_HELLMAN_GENERATOR, ssl_dh_groups:modp2048_generator()). +-define(DEFAULT_DIFFIE_HELLMAN_PRIME, ssl_dh_groups:modp2048_prime()). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %%% Handsake protocol - RFC 4346 section 7.4 @@ -105,7 +104,11 @@ srp, ec_point_formats, elliptic_curves, - sni + sni, + client_hello_versions, + server_hello_selected_version, + signature_algs_cert, + key_share }). -record(server_hello, { @@ -313,12 +316,12 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -define(SIGNATURE_ALGORITHMS_EXT, 13). --record(hash_sign_algos, { - hash_sign_algos - }). +-record(hash_sign_algos, {hash_sign_algos}). +%% RFC 8446 (TLS 1.3) +-record(signature_algorithms, {signature_scheme_list}). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Application-Layer Protocol Negotiation RFC 7301 +%% RFC 7301 Application-Layer Protocol Negotiation %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -define(ALPN_EXT, 16). @@ -338,9 +341,8 @@ -record(next_protocol, {selected_protocol}). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% ECC Extensions RFC 4492 section 4 and 5 +%% ECC Extensions RFC 8422 section 4 and 5 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% - -define(ELLIPTIC_CURVES_EXT, 10). -define(EC_POINT_FORMATS_EXT, 11). @@ -348,11 +350,18 @@ elliptic_curve_list }). +%% RFC 8446 (TLS 1.3) renamed the "elliptic_curve" extension. +-record(supported_groups, { + supported_groups + }). + -record(ec_point_formats, { ec_point_format_list }). -define(ECPOINT_UNCOMPRESSED, 0). +%% Defined in RFC 4492, deprecated by RFC 8422 +%% RFC 8422 compliant implementations MUST not support the two formats below -define(ECPOINT_ANSIX962_COMPRESSED_PRIME, 1). -define(ECPOINT_ANSIX962_COMPRESSED_CHAR2, 2). @@ -365,10 +374,11 @@ -define(NAMED_CURVE, 3). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Server name indication RFC 6066 section 3 +%% RFC 6066 Server name indication %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% --define(SNI_EXT, 16#0000). +%% section 3 +-define(SNI_EXT, 0). %% enum { host_name(0), (255) } NameType; -define(SNI_NAMETYPE_HOST_NAME, 0). @@ -377,4 +387,56 @@ hostname = undefined }). +%% Other possible values from RFC 6066, not supported +-define(MAX_FRAGMENT_LENGTH, 1). +-define(CLIENT_CERTIFICATE_URL, 2). +-define(TRUSTED_CA_KEYS, 3). +-define(TRUNCATED_HMAC, 4). +-define(STATUS_REQUEST, 5). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% RFC 7250 Using Raw Public Keys in Transport Layer Security (TLS) +%% and Datagram Transport Layer Security (DTLS) +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Not supported +-define(CLIENT_CERTIFICATE_TYPE, 19). +-define(SERVER_CERTIFICATE_TYPE, 20). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% RFC 6520 Transport Layer Security (TLS) and +%% Datagram Transport Layer Security (DTLS) Heartbeat Extension +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Not supported +-define(HS_HEARTBEAT, 15). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% RFC 6962 Certificate Transparency +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Not supported +-define(SIGNED_CERTIFICATE_TIMESTAMP, 18). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% RFC 7685 A Transport Layer Security (TLS) ClientHello Padding Extension +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Not supported +-define(PADDING, 21). + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Supported Versions RFC 8446 (TLS 1.3) section 4.2.1 also affects TLS-1.2 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +-define(SUPPORTED_VERSIONS_EXT, 43). + +-record(client_hello_versions, {versions}). +-record(server_hello_selected_version, {selected_version}). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Signature Algorithms RFC 8446 (TLS 1.3) section 4.2.3 also affects TLS-1.2 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +-define(SIGNATURE_ALGORITHMS_CERT_EXT, 50). + +-record(signature_algorithms_cert, {signature_scheme_list}). + -endif. % -ifdef(ssl_handshake). diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl index 57c72aa122..159b5dad32 100644 --- a/lib/ssl/src/ssl_internal.hrl +++ b/lib/ssl/src/ssl_internal.hrl @@ -25,6 +25,7 @@ -include_lib("public_key/include/public_key.hrl"). +-define(VSN, "8.2.6"). -define(SECRET_PRINTOUT, "***"). -type reason() :: term(). @@ -70,14 +71,39 @@ -define(FALSE, 1). %% sslv3 is considered insecure due to lack of padding check (Poodle attack) -%% Keep as interop with legacy software but do not support as default --define(ALL_AVAILABLE_VERSIONS, ['tlsv1.2', 'tlsv1.1', tlsv1, sslv3]). +%% Keep as interop with legacy software but do not support as default +%% tlsv1.3 is under development (experimental). +-define(ALL_AVAILABLE_VERSIONS, ['tlsv1.3', 'tlsv1.2', 'tlsv1.1', tlsv1, sslv3]). -define(ALL_AVAILABLE_DATAGRAM_VERSIONS, ['dtlsv1.2', dtlsv1]). +%% Defines the default versions when not specified by an ssl option. -define(ALL_SUPPORTED_VERSIONS, ['tlsv1.2', 'tlsv1.1', tlsv1]). -define(MIN_SUPPORTED_VERSIONS, ['tlsv1.1', tlsv1]). + +%% Versions allowed in TLSCiphertext.version (TLS 1.2 and prior) and +%% TLSCiphertext.legacy_record_version (TLS 1.3). +%% TLS 1.3 sets TLSCiphertext.legacy_record_version to 0x0303 for all records +%% generated other than an than an initial ClientHello, where it MAY also be 0x0301. +%% Thus, the allowed range is limited to 0x0300 - 0x0303. +-define(ALL_TLS_RECORD_VERSIONS, ['tlsv1.2', 'tlsv1.1', tlsv1, sslv3]). + -define(ALL_DATAGRAM_SUPPORTED_VERSIONS, ['dtlsv1.2', dtlsv1]). -define(MIN_DATAGRAM_SUPPORTED_VERSIONS, [dtlsv1]). +%% TLS 1.3 - Section 4.1.3 +%% +%% If negotiating TLS 1.2, TLS 1.3 servers MUST set the last eight bytes +%% of their Random value to the bytes: +%% +%% 44 4F 57 4E 47 52 44 01 +%% +%% If negotiating TLS 1.1 or below, TLS 1.3 servers MUST and TLS 1.2 +%% servers SHOULD set the last eight bytes of their Random value to the +%% bytes: +%% +%% 44 4F 57 4E 47 52 44 00 +-define(RANDOM_OVERRIDE_TLS12, <<16#44,16#4F,16#57,16#4E,16#47,16#52,16#44,16#01>>). +-define(RANDOM_OVERRIDE_TLS11, <<16#44,16#4F,16#57,16#4E,16#47,16#52,16#44,16#00>>). + -define('24H_in_msec', 86400000). -define('24H_in_sec', 86400). @@ -126,7 +152,7 @@ alpn_preferred_protocols = undefined :: [binary()] | undefined, next_protocols_advertised = undefined :: [binary()] | undefined, next_protocol_selector = undefined, %% fun([binary()]) -> binary()) - log_alert :: boolean(), + log_level = notice :: atom(), server_name_indication = undefined, sni_hosts :: [{inet:hostname(), [tuple()]}], sni_fun :: function() | undefined, @@ -141,7 +167,9 @@ crl_check :: boolean() | peer | best_effort, crl_cache, signature_algs, + signature_algs_cert, eccs, + supported_groups, %% RFC 8422, RFC 8446 honor_ecc_order :: boolean(), max_handshake_size :: integer(), handshake, @@ -181,6 +209,8 @@ -type gen_fsm_state_return() :: {next_state, state_name(), term()} | {next_state, state_name(), term(), timeout()} | {stop, term(), term()}. +-type ssl_options() :: #ssl_options{}. + -endif. % -ifdef(ssl_internal). diff --git a/lib/ssl/src/ssl_logger.erl b/lib/ssl/src/ssl_logger.erl new file mode 100644 index 0000000000..c4dd2dad60 --- /dev/null +++ b/lib/ssl/src/ssl_logger.erl @@ -0,0 +1,414 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1999-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +-module(ssl_logger). + +-export([debug/4, + format/2, + notice/2]). + +-define(DEC2HEX(X), + if ((X) >= 0) andalso ((X) =< 9) -> (X) + $0; + ((X) >= 10) andalso ((X) =< 15) -> (X) + $a - 10 + end). + +-define(rec_info(T,R),lists:zip(record_info(fields,T),tl(tuple_to_list(R)))). + +-include("tls_record.hrl"). +-include("ssl_cipher.hrl"). +-include("ssl_internal.hrl"). +-include("tls_handshake.hrl"). +-include("tls_handshake_1_3.hrl"). +-include_lib("kernel/include/logger.hrl"). + +%%------------------------------------------------------------------------- +%% External API +%%------------------------------------------------------------------------- + +%% SSL log formatter +format(#{level:= _Level, msg:= {report, Msg}, meta:= _Meta}, _Config0) -> + #{direction := Direction, + protocol := Protocol, + message := BinMsg0} = Msg, + case Protocol of + 'tls_record' -> + BinMsg = lists:flatten(BinMsg0), + format_tls_record(Direction, BinMsg); + 'handshake' -> + format_handshake(Direction, BinMsg0); + _Other -> + [] + end. + +%% Stateful logging +debug(Level, Direction, Protocol, Message) + when (Direction =:= inbound orelse Direction =:= outbound) andalso + (Protocol =:= 'tls_record' orelse Protocol =:= 'handshake') -> + case logger:compare_levels(Level, debug) of + lt -> + ?LOG_DEBUG(#{direction => Direction, + protocol => Protocol, + message => Message}, + #{domain => [otp,ssl,Protocol]}); + eq -> + ?LOG_DEBUG(#{direction => Direction, + protocol => Protocol, + message => Message}, + #{domain => [otp,ssl,Protocol]}); + _ -> + ok + end. + +%% Stateful logging +notice(Level, Report) -> + case logger:compare_levels(Level, notice) of + lt -> + ?LOG_NOTICE(Report); + eq -> + ?LOG_NOTICE(Report); + _ -> + ok + end. + + +%%------------------------------------------------------------------------- +%% Handshake Protocol +%%------------------------------------------------------------------------- +format_handshake(Direction, BinMsg) -> + {Header, Message} = parse_handshake(Direction, BinMsg), + io_lib:format("~s~n~s~n", [Header, Message]). + + +parse_handshake(Direction, #client_hello{ + client_version = Version0, + cipher_suites = CipherSuites0, + extensions = Extensions + } = ClientHello) -> + Version = get_client_version(Version0, Extensions), + Header = io_lib:format("~s ~s Handshake, ClientHello", + [header_prefix(Direction), + version(Version)]), + CipherSuites = parse_cipher_suites(CipherSuites0), + Message = io_lib:format("~p", + [?rec_info(client_hello, + ClientHello#client_hello{cipher_suites = CipherSuites})]), + {Header, Message}; +parse_handshake(Direction, #server_hello{ + server_version = Version0, + cipher_suite = CipherSuite0, + extensions = Extensions + } = ServerHello) -> + Version = get_server_version(Version0, Extensions), + Header = io_lib:format("~s ~s Handshake, ServerHello", + [header_prefix(Direction), + version(Version)]), + CipherSuite = format_cipher(CipherSuite0), + Message = io_lib:format("~p", + [?rec_info(server_hello, + ServerHello#server_hello{cipher_suite = CipherSuite})]), + {Header, Message}; +parse_handshake(Direction, #certificate{} = Certificate) -> + Header = io_lib:format("~s Handshake, Certificate", + [header_prefix(Direction)]), + Message = io_lib:format("~p", [?rec_info(certificate, Certificate)]), + {Header, Message}; +parse_handshake(Direction, #server_key_exchange{} = ServerKeyExchange) -> + Header = io_lib:format("~s Handshake, ServerKeyExchange", + [header_prefix(Direction)]), + Message = io_lib:format("~p", [?rec_info(server_key_exchange, ServerKeyExchange)]), + {Header, Message}; +parse_handshake(Direction, #server_key_params{} = ServerKeyExchange) -> + Header = io_lib:format("~s Handshake, ServerKeyExchange", + [header_prefix(Direction)]), + Message = io_lib:format("~p", [?rec_info(server_key_params, ServerKeyExchange)]), + {Header, Message}; +parse_handshake(Direction, #certificate_request{} = CertificateRequest) -> + Header = io_lib:format("~s Handshake, CertificateRequest", + [header_prefix(Direction)]), + Message = io_lib:format("~p", [?rec_info(certificate_request, CertificateRequest)]), + {Header, Message}; +parse_handshake(Direction, #server_hello_done{} = ServerHelloDone) -> + Header = io_lib:format("~s Handshake, ServerHelloDone", + [header_prefix(Direction)]), + Message = io_lib:format("~p", [?rec_info(server_hello_done, ServerHelloDone)]), + {Header, Message}; +parse_handshake(Direction, #client_key_exchange{} = ClientKeyExchange) -> + Header = io_lib:format("~s Handshake, ClientKeyExchange", + [header_prefix(Direction)]), + Message = io_lib:format("~p", [?rec_info(client_key_exchange, ClientKeyExchange)]), + {Header, Message}; +parse_handshake(Direction, #certificate_verify{} = CertificateVerify) -> + Header = io_lib:format("~s Handshake, CertificateVerify", + [header_prefix(Direction)]), + Message = io_lib:format("~p", [?rec_info(certificate_verify, CertificateVerify)]), + {Header, Message}; +parse_handshake(Direction, #finished{} = Finished) -> + Header = io_lib:format("~s Handshake, Finished", + [header_prefix(Direction)]), + Message = io_lib:format("~p", [?rec_info(finished, Finished)]), + {Header, Message}; +parse_handshake(Direction, #hello_request{} = HelloRequest) -> + Header = io_lib:format("~s Handshake, HelloRequest", + [header_prefix(Direction)]), + Message = io_lib:format("~p", [?rec_info(hello_request, HelloRequest)]), + {Header, Message}; +parse_handshake(Direction, #certificate_1_3{} = Certificate) -> + Header = io_lib:format("~s Handshake, Certificate", + [header_prefix(Direction)]), + Message = io_lib:format("~p", [?rec_info(certificate_1_3, Certificate)]), + {Header, Message}; +parse_handshake(Direction, #certificate_verify_1_3{} = CertificateVerify) -> + Header = io_lib:format("~s Handshake, CertificateVerify", + [header_prefix(Direction)]), + Message = io_lib:format("~p", [?rec_info(certificate_verify_1_3, CertificateVerify)]), + {Header, Message}; +parse_handshake(Direction, #encrypted_extensions{} = EncryptedExtensions) -> + Header = io_lib:format("~s Handshake, EncryptedExtensions", + [header_prefix(Direction)]), + Message = io_lib:format("~p", [?rec_info(encrypted_extensions, EncryptedExtensions)]), + {Header, Message}. + + +parse_cipher_suites([_|_] = Ciphers) -> + [format_cipher(C) || C <- Ciphers]. + +format_cipher(?TLS_EMPTY_RENEGOTIATION_INFO_SCSV) -> + 'TLS_EMPTY_RENEGOTIATION_INFO_SCSV'; +format_cipher(C0) -> + list_to_atom(ssl_cipher_format:openssl_suite_name(C0)). + +get_client_version(Version, Extensions) -> + CHVersions = maps:get(client_hello_versions, Extensions, undefined), + case CHVersions of + #client_hello_versions{versions = [Highest|_]} -> + Highest; + undefined -> + Version + end. + +get_server_version(Version, Extensions) -> + SHVersion = maps:get(server_hello_selected_version, Extensions, undefined), + case SHVersion of + #server_hello_selected_version{selected_version = SelectedVersion} -> + SelectedVersion; + undefined -> + Version + end. + +version({3,4}) -> + "TLS 1.3"; +version({3,3}) -> + "TLS 1.2"; +version({3,2}) -> + "TLS 1.1"; +version({3,1}) -> + "TLS 1.0"; +version({3,0}) -> + "SSL 3.0"; +version({M,N}) -> + io_lib:format("TLS [0x0~B0~B]", [M,N]). + + +header_prefix(inbound) -> + "<<<"; +header_prefix(outbound) -> + ">>>". + + +%%------------------------------------------------------------------------- +%% TLS Record Protocol +%%------------------------------------------------------------------------- +format_tls_record(Direction, BinMsg) -> + {Message, Size} = convert_to_hex('tls_record', BinMsg), + Header = io_lib:format("~s (~B bytes) ~s~n", + [header_prefix_tls_record(Direction), + Size, + tls_record_version(BinMsg)]), + Header ++ Message. + + +header_prefix_tls_record(inbound) -> + "reading"; +header_prefix_tls_record(outbound) -> + "writing". + + +tls_record_version([<<?BYTE(B),?BYTE(3),?BYTE(3),_/binary>>|_]) -> + io_lib:format("TLS 1.2 Record Protocol, ~s", [msg_type(B)]); +tls_record_version([<<?BYTE(B),?BYTE(3),?BYTE(2),_/binary>>|_]) -> + io_lib:format("TLS 1.1 Record Protocol, ~s", [msg_type(B)]); +tls_record_version([<<?BYTE(B),?BYTE(3),?BYTE(1),_/binary>>|_]) -> + io_lib:format("TLS 1.0 Record Protocol, ~s", [msg_type(B)]); +tls_record_version([<<?BYTE(B),?BYTE(3),?BYTE(0),_/binary>>|_]) -> + io_lib:format("SSL 3.0 Record Protocol, ~s", [msg_type(B)]); +tls_record_version([<<?BYTE(B),?BYTE(M),?BYTE(N),_/binary>>|_]) -> + io_lib:format("TLS [0x0~B0~B] Record Protocol, ~s", [M, N, msg_type(B)]). + + +msg_type(20) -> "change_cipher_spec"; +msg_type(21) -> "alert"; +msg_type(22) -> "handshake"; +msg_type(23) -> "application_data"; +msg_type(_) -> unknown. + + +%%------------------------------------------------------------------------- +%% Hex encoding functions +%%------------------------------------------------------------------------- +convert_to_hex(Protocol, BinMsg) -> + convert_to_hex(Protocol, BinMsg, [], [], 0). +%% +convert_to_hex(P, [], Row0, Acc, C) when C rem 16 =:= 0 -> + Row = lists:reverse(end_row(P, Row0)), + {lists:reverse(Acc) ++ Row ++ io_lib:nl(), C}; +convert_to_hex(P, [], Row0, Acc, C) -> + Row = lists:reverse(end_row(P, Row0)), + Padding = calculate_padding(Row0, Acc), + PaddedRow = string:pad(Row, Padding, leading, $ ), + {lists:reverse(Acc) ++ PaddedRow ++ io_lib:nl(), C}; +convert_to_hex(P, [H|T], Row, Acc, C) when is_list(H) -> + convert_to_hex(P, H ++ T, Row, Acc, C); +convert_to_hex(P, [<<>>|T], Row, Acc, C) -> + convert_to_hex(P, T, Row, Acc, C); + +%% First line +convert_to_hex(P, [<<A:4,B:4,R/binary>>|T], Row, Acc, C) when C =:= 0 -> + convert_to_hex(P, [<<R/binary>>|T], + update_row(<<A:4,B:4>>, Row), + prepend_first_row(P, A, B, Acc, C), + C + 1); +%% New line +convert_to_hex(P, [<<A:4,B:4,R/binary>>|T], Row, Acc, C) when C rem 16 =:= 0 -> + convert_to_hex(P, [<<R/binary>>|T], + update_row(<<A:4,B:4>>, []), + prepend_row(P, A, B, Row, Acc, C), + C + 1); +%% Add 8th hex with extra whitespace +%% 0000 - 16 03 02 00 bd 01 00 00 b9 ... +%% ^^^^ +convert_to_hex(P, [<<A:4,B:4,R/binary>>|T], Row, Acc, C) when C rem 8 =:= 7 -> + convert_to_hex(P, [<<R/binary>>|T], + update_row(<<A:4,B:4>>, Row), + prepend_eighths_hex(A, B, Acc), + C + 1); +convert_to_hex(P, [<<A:4,B:4,R/binary>>|T], Row, Acc, C) -> + convert_to_hex(P, [<<R/binary>>|T], + update_row(<<A:4,B:4>>, Row), + prepend_hex(A, B, Acc), + C + 1); +%% First line +convert_to_hex(P, [H|T], Row, Acc, C) when is_integer(H), C =:= 0 -> + convert_to_hex(P, T, + update_row(H, Row), + prepend_first_row(P, H, Acc, C), + C + 1); +%% New line +convert_to_hex(P, [H|T], Row, Acc, C) when is_integer(H), C rem 16 =:= 0 -> + convert_to_hex(P, T, + update_row(H, []), + prepend_row(P, H, Row, Acc, C), + C + 1); +%% Add 8th hex with extra whitespace +%% 0000 - 16 03 02 00 bd 01 00 00 b9 ... +%% ^^^^ +convert_to_hex(P, [H|T], Row, Acc, C) when is_integer(H), C rem 8 =:= 7 -> + convert_to_hex(P, T, + update_row(H, Row), + prepend_eighths_hex(H, Acc), + C + 1); +convert_to_hex(P, [H|T], Row, Acc, C) when is_integer(H) -> + convert_to_hex(P, T, + update_row(H, Row), + prepend_hex(H, Acc), + C + 1). + + +row_prefix(tls_record, N) -> + S = string:pad(string:to_lower(erlang:integer_to_list(N, 16)),4,leading,$0), + lists:reverse(lists:flatten(S ++ " - ")). + + +end_row(tls_record, Row) -> + Row ++ " ". + + +%% Calculate padding of the "printable character" lines in order to be +%% visually aligned. +calculate_padding(Row, Acc) -> + %% Number of new line characters + NNL = (length(Acc) div 75) * length(io_lib:nl()), + %% Length of the last printed line + Length = (length(Acc) - NNL) rem 75, + %% Adjusted length of the last printed line + PaddedLength = 75 - (16 - length(Row)), %% Length + %% Padding + PaddedLength - Length. + + +%%------------------------------------------------------------------------- +%% Functions operating on reversed lists +%%------------------------------------------------------------------------- +update_row(B, Row) when is_binary(B) -> + case binary_to_list(B) of + [C] when 32 =< C, C =< 126 -> + [C|Row]; + _Else -> + [$.|Row] + end; +update_row(C, Row) when 32 =< C, C =< 126 -> + [C|Row]; +update_row(_, Row) -> + [$.|Row]. + + +prepend_first_row(P, A, B, Acc, C) -> + prepend_hex(A, B,row_prefix(P, C) ++ Acc). +%% +prepend_first_row(P, N, Acc, C) -> + prepend_hex(N,row_prefix(P, C) ++ Acc). + +prepend_row(P, A, B, Row, Acc, C) -> + prepend_hex(A, B,row_prefix(P, C) ++ io_lib:nl() ++ end_row(P, Row) ++ Acc). +%% +prepend_row(P, N, Row, Acc, C) -> + prepend_hex(N,row_prefix(P, C) ++ io_lib:nl() ++ end_row(P, Row) ++ Acc). + + + +prepend_hex(A, B, Acc) -> + [$ ,?DEC2HEX(B),?DEC2HEX(A)|Acc]. +%% +prepend_hex(N, Acc) -> + " " ++ number_to_hex(N) ++ Acc. + + +prepend_eighths_hex(A, B, Acc) -> + [$ ,$ ,?DEC2HEX(B),?DEC2HEX(A)|Acc]. +%% +prepend_eighths_hex(N, Acc) -> + " " ++ number_to_hex(N) ++ Acc. + +number_to_hex(N) -> + case string:to_lower(erlang:integer_to_list(N, 16)) of + H when length(H) < 2 -> + lists:append(H, "0"); + H -> + lists:reverse(H) + end. diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl index c56675b691..456a560bf6 100644 --- a/lib/ssl/src/ssl_manager.erl +++ b/lib/ssl/src/ssl_manager.erl @@ -516,10 +516,10 @@ last_delay_timer({{_,_},_}, TRef, {LastServer, _}) -> last_delay_timer({_,_}, TRef, {_, LastClient}) -> {TRef, LastClient}. -%% If we can not generate a not allready in use session ID in +%% If we cannot generate a not allready in use session ID in %% ?GEN_UNIQUE_ID_MAX_TRIES we make the new session uncacheable The %% value of ?GEN_UNIQUE_ID_MAX_TRIES is stolen from open SSL which -%% states : "If we can not find a session id in +%% states : "If we cannot find a session id in %% ?GEN_UNIQUE_ID_MAX_TRIES either the RAND code is broken or someone %% is trying to open roughly very close to 2^128 (or 2^256) SSL %% sessions to our server" @@ -530,7 +530,7 @@ new_id(Port, Tries, Cache, CacheCb) -> case CacheCb:lookup(Cache, {Port, Id}) of undefined -> Now = erlang:monotonic_time(), - %% New sessions can not be set to resumable + %% New sessions cannot be set to resumable %% until handshake is compleate and the %% other session values are set. CacheCb:update(Cache, {Port, Id}, #session{session_id = Id, diff --git a/lib/ssl/src/ssl_pkix_db.erl b/lib/ssl/src/ssl_pkix_db.erl index f7ddbd060e..dec48fa914 100644 --- a/lib/ssl/src/ssl_pkix_db.erl +++ b/lib/ssl/src/ssl_pkix_db.erl @@ -27,6 +27,7 @@ -include("ssl_internal.hrl"). -include_lib("public_key/include/public_key.hrl"). -include_lib("kernel/include/file.hrl"). +-include_lib("kernel/include/logger.hrl"). -export([create/1, create_pem_cache/1, add_crls/3, remove_crls/2, remove/1, add_trusted_certs/3, @@ -311,7 +312,7 @@ decode_certs(Ref, Cert) -> error:_ -> Report = io_lib:format("SSL WARNING: Ignoring a CA cert as " "it could not be correctly decoded.~n", []), - error_logger:info_report(Report), + ?LOG_NOTICE(Report), undefined end. diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl index b9d1320ef3..d0a72ce51f 100644 --- a/lib/ssl/src/ssl_record.erl +++ b/lib/ssl/src/ssl_record.erl @@ -25,6 +25,7 @@ -module(ssl_record). -include("ssl_record.hrl"). +-include("ssl_connection.hrl"). -include("ssl_internal.hrl"). -include("ssl_cipher.hrl"). -include("ssl_alert.hrl"). @@ -39,7 +40,8 @@ set_renegotiation_flag/2, set_client_verify_data/3, set_server_verify_data/3, - empty_connection_state/2, initial_connection_state/2, record_protocol_role/1]). + empty_connection_state/2, initial_connection_state/2, record_protocol_role/1, + step_encryption_state/1]). %% Compression -export([compress/3, uncompress/3, compressions/0]). @@ -118,6 +120,22 @@ activate_pending_connection_state(#{current_write := Current, }. %%-------------------------------------------------------------------- +-spec step_encryption_state(connection_states()) -> connection_states(). +%% +%% Description: Activates the next encyrption state (e.g. handshake +%% encryption). +%%-------------------------------------------------------------------- +step_encryption_state(#state{connection_states = + #{pending_read := PendingRead, + pending_write := PendingWrite} = ConnStates} = State) -> + NewRead = PendingRead#{sequence_number => 0}, + NewWrite = PendingWrite#{sequence_number => 0}, + State#state{connection_states = + ConnStates#{current_read => NewRead, + current_write => NewWrite}}. + + +%%-------------------------------------------------------------------- -spec set_security_params(#security_parameters{}, #security_parameters{}, connection_states()) -> connection_states(). %% @@ -278,13 +296,12 @@ compress(?NULL, Data, CS) -> {Data, CS}. %%-------------------------------------------------------------------- --spec compressions() -> [binary()]. +-spec compressions() -> [integer()]. %% %% Description: return a list of compressions supported (currently none) %%-------------------------------------------------------------------- compressions() -> - [?byte(?NULL)]. - + [?NULL]. %%==================================================================== %% Payload encryption/decryption diff --git a/lib/ssl/src/ssl_record.hrl b/lib/ssl/src/ssl_record.hrl index ed007f58d7..4cb19d9d0d 100644 --- a/lib/ssl/src/ssl_record.hrl +++ b/lib/ssl/src/ssl_record.hrl @@ -74,7 +74,7 @@ -define(INITIAL_BYTES, 5). -define(MAX_SEQENCE_NUMBER, 18446744073709551615). %% (1 bsl 64) - 1 = 18446744073709551615 -%% Sequence numbers can not wrap so when max is about to be reached we should renegotiate. +%% Sequence numbers cannot wrap so when max is about to be reached we should renegotiate. %% We will renegotiate a little before so that there will be sequence numbers left %% for the rehandshake and a little data. Currently we decided to renegotiate a little more %% often as we can have a cheaper test to check if it is time to renegotiate. It will still @@ -140,6 +140,7 @@ -define(ALERT, 21). -define(HANDSHAKE, 22). -define(APPLICATION_DATA, 23). +-define(HEARTBEAT, 24). -define(MAX_PLAIN_TEXT_LENGTH, 16384). -define(MAX_COMPRESSED_LENGTH, (?MAX_PLAIN_TEXT_LENGTH+1024)). -define(MAX_CIPHER_TEXT_LENGTH, (?MAX_PLAIN_TEXT_LENGTH+2048)). diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl index cee69a05a5..159250e6d7 100644 --- a/lib/ssl/src/tls_connection.erl +++ b/lib/ssl/src/tls_connection.erl @@ -37,7 +37,8 @@ -include("ssl_api.hrl"). -include("ssl_internal.hrl"). -include("ssl_srp.hrl"). --include_lib("public_key/include/public_key.hrl"). +-include_lib("public_key/include/public_key.hrl"). +-include_lib("kernel/include/logger.hrl"). %% Internal application API @@ -67,9 +68,26 @@ -export([init/3, error/3, downgrade/3, %% Initiation and take down states hello/3, user_hello/3, certify/3, cipher/3, abbreviated/3, %% Handshake states connection/3]). +%% TLS 1.3 state functions (server) +-export([start/3, %% common state with client + negotiated/3, + recvd_ch/3, + wait_cert/3, %% common state with client + wait_cv/3, %% common state with client + wait_eoed/3, + wait_finished/3, %% common state with client + wait_flight2/3, + connected/3 %% common state with client + ]). +%% TLS 1.3 state functions (client) +-export([wait_cert_cr/3, + wait_ee/3, + wait_sh/3 + ]). %% gen_statem callbacks -export([callback_mode/0, terminate/3, code_change/4, format_status/2]). +-export([encode_handshake/4]). -define(DIST_CNTRL_SPAWN_OPTS, [{priority, max}]). @@ -149,11 +167,12 @@ next_record(#state{handshake_env = {no_record, State#state{handshake_env = HsEnv#handshake_env{unprocessed_handshake_events = N-1}}}; next_record(#state{protocol_buffers = - #protocol_buffers{tls_packets = [], tls_cipher_texts = [#ssl_tls{type = Type}| _] = CipherTexts0} + #protocol_buffers{tls_packets = [], tls_cipher_texts = [#ssl_tls{type = Type}| _] = CipherTexts0} = Buffers, connection_states = ConnectionStates0, + negotiated_version = Version, ssl_options = #ssl_options{padding_check = Check}} = State) -> - case decode_cipher_texts(Type, CipherTexts0, ConnectionStates0, Check, <<>>) of + case decode_cipher_texts(Version, Type, CipherTexts0, ConnectionStates0, Check, <<>>) of {#ssl_tls{} = Record, ConnectionStates, CipherTexts} -> {Record, State#state{protocol_buffers = Buffers#protocol_buffers{tls_cipher_texts = CipherTexts}, connection_states = ConnectionStates}}; @@ -198,20 +217,20 @@ next_event(StateName, Record, State, Actions) -> {next_state, StateName, State, [{next_event, internal, Alert} | Actions]} end. -decode_cipher_texts(Type, [] = CipherTexts, ConnectionStates, _, Acc) -> +decode_cipher_texts(_, Type, [] = CipherTexts, ConnectionStates, _, Acc) -> {#ssl_tls{type = Type, fragment = Acc}, ConnectionStates, CipherTexts}; -decode_cipher_texts(Type, +decode_cipher_texts(Version, Type, [#ssl_tls{type = Type} = CT | CipherTexts], ConnectionStates0, Check, Acc) -> - case tls_record:decode_cipher_text(CT, ConnectionStates0, Check) of + case tls_record:decode_cipher_text(Version, CT, ConnectionStates0, Check) of {#ssl_tls{type = ?APPLICATION_DATA, fragment = Plain}, ConnectionStates} -> - decode_cipher_texts(Type, CipherTexts, + decode_cipher_texts(Version, Type, CipherTexts, ConnectionStates, Check, <<Acc/binary, Plain/binary>>); {#ssl_tls{type = Type, fragment = Plain}, ConnectionStates} -> {#ssl_tls{type = Type, fragment = Plain}, ConnectionStates, CipherTexts}; #alert{} = Alert -> {Alert, ConnectionStates0, CipherTexts} end; -decode_cipher_texts(Type, CipherTexts, ConnectionStates, _, Acc) -> +decode_cipher_texts(_, Type, CipherTexts, ConnectionStates, _, Acc) -> {#ssl_tls{type = Type, fragment = Acc}, ConnectionStates, CipherTexts}. %%% TLS record protocol level application data messages @@ -231,7 +250,8 @@ handle_protocol_record(#ssl_tls{type = ?HANDSHAKE, fragment = Data}, negotiated_version = Version, ssl_options = Options} = State0) -> try - {Packets, Buf} = tls_handshake:get_tls_handshake(Version,Data,Buf0, Options), + EffectiveVersion = effective_version(Version, Options), + {Packets, Buf} = tls_handshake:get_tls_handshake(EffectiveVersion,Data,Buf0, Options), State = State0#state{protocol_buffers = Buffers#protocol_buffers{tls_handshake_buffer = Buf}}, @@ -315,9 +335,13 @@ send_handshake(Handshake, State) -> queue_handshake(Handshake, #state{negotiated_version = Version, handshake_env = #handshake_env{tls_handshake_history = Hist0} = HsEnv, flight_buffer = Flight0, - connection_states = ConnectionStates0} = State0) -> + connection_states = ConnectionStates0, + ssl_options = SslOpts} = State0) -> {BinHandshake, ConnectionStates, Hist} = encode_handshake(Handshake, Version, ConnectionStates0, Hist0), + ssl_logger:debug(SslOpts#ssl_options.log_level, outbound, 'handshake', Handshake), + ssl_logger:debug(SslOpts#ssl_options.log_level, outbound, 'tls_record', BinHandshake), + State0#state{connection_states = ConnectionStates, handshake_env = HsEnv#handshake_env{tls_handshake_history = Hist}, flight_buffer = Flight0 ++ [BinHandshake]}. @@ -329,10 +353,12 @@ send_handshake_flight(#state{static_env = #static_env{socket = Socket, {State0#state{flight_buffer = []}, []}. queue_change_cipher(Msg, #state{negotiated_version = Version, - flight_buffer = Flight0, - connection_states = ConnectionStates0} = State0) -> + flight_buffer = Flight0, + connection_states = ConnectionStates0, + ssl_options = SslOpts} = State0) -> {BinChangeCipher, ConnectionStates} = encode_change_cipher(Msg, Version, ConnectionStates0), + ssl_logger:debug(SslOpts#ssl_options.log_level, outbound, 'tls_record', BinChangeCipher), State0#state{connection_states = ConnectionStates, flight_buffer = Flight0 ++ [BinChangeCipher]}. @@ -352,8 +378,8 @@ reinit_handshake_data(#state{handshake_env = HsEnv} =State) -> handshake_env = HsEnv#handshake_env{tls_handshake_history = ssl_handshake:init_handshake_history()} }. -select_sni_extension(#client_hello{extensions = HelloExtensions}) -> - HelloExtensions#hello_extensions.sni; +select_sni_extension(#client_hello{extensions = #{sni := SNI}}) -> + SNI; select_sni_extension(_) -> undefined. @@ -363,6 +389,7 @@ empty_connection_state(ConnectionEnd, BeastMitigation) -> %%==================================================================== %% Alert and close handling %%==================================================================== + %%-------------------------------------------------------------------- -spec encode_alert(#alert{}, ssl_record:ssl_version(), ssl_record:connection_states()) -> {iolist(), ssl_record:connection_states()}. @@ -372,13 +399,15 @@ empty_connection_state(ConnectionEnd, BeastMitigation) -> encode_alert(#alert{} = Alert, Version, ConnectionStates) -> tls_record:encode_alert_record(Alert, Version, ConnectionStates). -send_alert(Alert, #state{negotiated_version = Version, +send_alert(Alert, #state{negotiated_version = Version, static_env = #static_env{socket = Socket, transport_cb = Transport}, + ssl_options = SslOpts, connection_states = ConnectionStates0} = StateData0) -> {BinMsg, ConnectionStates} = encode_alert(Alert, Version, ConnectionStates0), send(Transport, Socket, BinMsg), + ssl_logger:debug(SslOpts#ssl_options.log_level, outbound, 'tls_record', BinMsg), StateData0#state{connection_states = ConnectionStates}. %% If an ALERT sent in the connection state, should cause the TLS @@ -469,24 +498,29 @@ init({call, From}, {start, Timeout}, session = #session{own_certificate = Cert} = Session0, connection_states = ConnectionStates0 } = State0) -> + KeyShare = maybe_generate_client_shares(SslOpts), Timer = ssl_connection:start_or_recv_cancel_timer(Timeout, From), Hello = tls_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts, - Cache, CacheCb, Renegotiation, Cert), - - Version = Hello#client_hello.client_version, - HelloVersion = tls_record:hello_version(Version, SslOpts#ssl_options.versions), + Cache, CacheCb, Renegotiation, Cert, KeyShare), + + HelloVersion = tls_record:hello_version(SslOpts#ssl_options.versions), Handshake0 = ssl_handshake:init_handshake_history(), {BinMsg, ConnectionStates, Handshake} = encode_handshake(Hello, HelloVersion, ConnectionStates0, Handshake0), send(Transport, Socket, BinMsg), + ssl_logger:debug(SslOpts#ssl_options.log_level, outbound, 'handshake', Hello), + ssl_logger:debug(SslOpts#ssl_options.log_level, outbound, 'tls_record', BinMsg), + State = State0#state{connection_states = ConnectionStates, - negotiated_version = Version, %% Requested version + negotiated_version = HelloVersion, %% Requested version session = Session0#session{session_id = Hello#client_hello.session_id}, handshake_env = HsEnv#handshake_env{tls_handshake_history = Handshake}, start_or_recv_from = From, - timer = Timer}, + timer = Timer, + key_share = KeyShare}, next_event(hello, no_record, State); + init(Type, Event, State) -> gen_handshake(?FUNCTION_NAME, Type, Event, State). @@ -516,13 +550,13 @@ hello(internal, #client_hello{extensions = Extensions} = 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)}}]}; + [{reply, From, {ok, 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)}}]}; + [{reply, From, {ok, Extensions}}]}; hello(internal, #client_hello{client_version = ClientVersion} = Hello, #state{connection_states = ConnectionStates0, static_env = #static_env{ @@ -534,25 +568,38 @@ 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 -> - ssl_connection:handle_own_alert(Alert, ClientVersion, hello, - State#state{negotiated_version - = ClientVersion}); - {Version, {Type, Session}, - ConnectionStates, Protocol0, ServerHelloExt, HashSign} -> - Protocol = case Protocol0 of - undefined -> CurrentProtocol; - _ -> Protocol0 - end, - gen_handshake(?FUNCTION_NAME, internal, {common_client_hello, Type, ServerHelloExt}, - State#state{connection_states = ConnectionStates, - negotiated_version = Version, - hashsign_algorithm = HashSign, - handshake_env = HsEnv#handshake_env{client_hello_version = ClientVersion}, - session = Session, - negotiated_protocol = Protocol}) + + case choose_tls_version(SslOpts, Hello) of + 'tls_v1.3' -> + %% Continue in TLS 1.3 'start' state + {next_state, start, State, [{next_event, internal, Hello}]}; + 'tls_v1.2' -> + case tls_handshake:hello(Hello, + SslOpts, + {Port, Session0, Cache, CacheCb, + ConnectionStates0, Cert, KeyExAlg}, + Renegotiation) of + #alert{} = Alert -> + ssl_connection:handle_own_alert(Alert, ClientVersion, hello, + State#state{negotiated_version + = ClientVersion}); + {Version, {Type, Session}, + ConnectionStates, Protocol0, ServerHelloExt, HashSign} -> + Protocol = case Protocol0 of + undefined -> CurrentProtocol; + _ -> Protocol0 + end, + gen_handshake(?FUNCTION_NAME, + internal, + {common_client_hello, Type, ServerHelloExt}, + State#state{connection_states = ConnectionStates, + negotiated_version = Version, + hashsign_algorithm = HashSign, + handshake_env = HsEnv#handshake_env{client_hello_version = + ClientVersion}, + session = Session, + negotiated_protocol = Protocol}) + end end; hello(internal, #server_hello{} = Hello, #state{connection_states = ConnectionStates0, @@ -652,7 +699,7 @@ connection(internal, #hello_request{}, try tls_sender:peer_renegotiate(Pid) of {ok, Write} -> Hello = tls_handshake:client_hello(Host, Port, ConnectionStates, SslOpts, - Cache, CacheCb, Renegotiation, Cert), + Cache, CacheCb, Renegotiation, Cert, undefined), {State, Actions} = send_handshake(Hello, State0#state{connection_states = ConnectionStates#{current_write => Write}}), next_event(hello, no_record, State#state{session = Session0#session{session_id = Hello#client_hello.session_id}}, Actions) @@ -671,7 +718,8 @@ connection(internal, #hello_request{}, ssl_options = SslOpts, connection_states = ConnectionStates} = State0) -> Hello = tls_handshake:client_hello(Host, Port, ConnectionStates, SslOpts, - Cache, CacheCb, Renegotiation, Cert), + Cache, CacheCb, Renegotiation, Cert, undefined), + {State, Actions} = send_handshake(Hello, State0), next_event(hello, no_record, State#state{session = Session0#session{session_id = Hello#client_hello.session_id}}, Actions); @@ -727,7 +775,119 @@ downgrade(info, {CloseTag, Socket}, downgrade(info, Info, State) -> handle_info(Info, ?FUNCTION_NAME, State); downgrade(Type, Event, State) -> - ssl_connection:?FUNCTION_NAME(Type, Event, State, ?MODULE). + ssl_connection:?FUNCTION_NAME(Type, Event, State, ?MODULE). + +%%-------------------------------------------------------------------- +%% TLS 1.3 state functions +%%-------------------------------------------------------------------- +%%-------------------------------------------------------------------- +-spec start(gen_statem:event_type(), term(), #state{}) -> + gen_statem:state_function_result(). +%%-------------------------------------------------------------------- +start(info, Event, State) -> + gen_info_1_3(Event, ?FUNCTION_NAME, State); +start(Type, Event, State) -> + gen_handshake_1_3(?FUNCTION_NAME, Type, Event, State). + +%%-------------------------------------------------------------------- +-spec negotiated(gen_statem:event_type(), term(), #state{}) -> + gen_statem:state_function_result(). +%%-------------------------------------------------------------------- +negotiated(info, Event, State) -> + gen_info_1_3(Event, ?FUNCTION_NAME, State); +negotiated(Type, Event, State) -> + gen_handshake_1_3(?FUNCTION_NAME, Type, Event, State). + +%%-------------------------------------------------------------------- +-spec recvd_ch(gen_statem:event_type(), term(), #state{}) -> + gen_statem:state_function_result(). +%%-------------------------------------------------------------------- +recvd_ch(info, Event, State) -> + gen_info_1_3(Event, ?FUNCTION_NAME, State); +recvd_ch(Type, Event, State) -> + gen_handshake_1_3(?FUNCTION_NAME, Type, Event, State). + +%%-------------------------------------------------------------------- +-spec wait_cert(gen_statem:event_type(), term(), #state{}) -> + gen_statem:state_function_result(). +%%-------------------------------------------------------------------- +wait_cert(info, Event, State) -> + gen_info_1_3(Event, ?FUNCTION_NAME, State); +wait_cert(Type, Event, State) -> + gen_handshake_1_3(?FUNCTION_NAME, Type, Event, State). + +%%-------------------------------------------------------------------- +-spec wait_cv(gen_statem:event_type(), term(), #state{}) -> + gen_statem:state_function_result(). +%%-------------------------------------------------------------------- +wait_cv(info, Event, State) -> + gen_info_1_3(Event, ?FUNCTION_NAME, State); +wait_cv(Type, Event, State) -> + gen_handshake_1_3(?FUNCTION_NAME, Type, Event, State). + +%%-------------------------------------------------------------------- +-spec wait_eoed(gen_statem:event_type(), term(), #state{}) -> + gen_statem:state_function_result(). +%%-------------------------------------------------------------------- +wait_eoed(info, Event, State) -> + gen_info_1_3(Event, ?FUNCTION_NAME, State); +wait_eoed(Type, Event, State) -> + gen_handshake_1_3(?FUNCTION_NAME, Type, Event, State). + +%%-------------------------------------------------------------------- +-spec wait_finished(gen_statem:event_type(), term(), #state{}) -> + gen_statem:state_function_result(). +%%-------------------------------------------------------------------- +wait_finished(info, Event, State) -> + gen_info_1_3(Event, ?FUNCTION_NAME, State); +wait_finished(Type, Event, State) -> + gen_handshake_1_3(?FUNCTION_NAME, Type, Event, State). + +%%-------------------------------------------------------------------- +-spec wait_flight2(gen_statem:event_type(), term(), #state{}) -> + gen_statem:state_function_result(). +%%-------------------------------------------------------------------- +wait_flight2(info, Event, State) -> + gen_info_1_3(Event, ?FUNCTION_NAME, State); +wait_flight2(Type, Event, State) -> + gen_handshake_1_3(?FUNCTION_NAME, Type, Event, State). + +%%-------------------------------------------------------------------- +-spec connected(gen_statem:event_type(), term(), #state{}) -> + gen_statem:state_function_result(). +%%-------------------------------------------------------------------- +connected(info, Event, State) -> + gen_info_1_3(Event, ?FUNCTION_NAME, State); +connected(Type, Event, State) -> + gen_handshake_1_3(?FUNCTION_NAME, Type, Event, State). + +%%-------------------------------------------------------------------- +-spec wait_cert_cr(gen_statem:event_type(), term(), #state{}) -> + gen_statem:state_function_result(). +%%-------------------------------------------------------------------- +wait_cert_cr(info, Event, State) -> + gen_info_1_3(Event, ?FUNCTION_NAME, State); +wait_cert_cr(Type, Event, State) -> + gen_handshake_1_3(?FUNCTION_NAME, Type, Event, State). + +%%-------------------------------------------------------------------- +-spec wait_ee(gen_statem:event_type(), term(), #state{}) -> + gen_statem:state_function_result(). +%%-------------------------------------------------------------------- +wait_ee(info, Event, State) -> + gen_info_1_3(Event, ?FUNCTION_NAME, State); +wait_ee(Type, Event, State) -> + gen_handshake_1_3(?FUNCTION_NAME, Type, Event, State). + +%%-------------------------------------------------------------------- +-spec wait_sh(gen_statem:event_type(), term(), #state{}) -> + gen_statem:state_function_result(). +%%-------------------------------------------------------------------- +wait_sh(info, Event, State) -> + gen_info_1_3(Event, ?FUNCTION_NAME, State); +wait_sh(Type, Event, State) -> + gen_handshake_1_3(?FUNCTION_NAME, Type, Event, State). + %-------------------------------------------------------------------- %% gen_statem callbacks %%-------------------------------------------------------------------- @@ -758,7 +918,6 @@ initial_state(Role, Sender, Host, Port, Socket, {SSLOptions, SocketOptions, Trac #ssl_options{beast_mitigation = BeastMitigation, erl_dist = IsErlDist} = SSLOptions, ConnectionStates = tls_record:init_connection_states(Role, BeastMitigation), - SessionCacheCb = case application:get_env(ssl, session_cb) of {ok, Cb} when is_atom(Cb) -> Cb; @@ -816,7 +975,8 @@ initialize_tls_sender(#state{static_env = #static_env{ }, socket_options = SockOpts, negotiated_version = Version, - ssl_options = #ssl_options{renegotiate_at = RenegotiateAt}, + ssl_options = #ssl_options{renegotiate_at = RenegotiateAt, + log_level = LogLevel}, connection_states = #{current_write := ConnectionWriteState}, protocol_specific = #{sender := Sender}}) -> Init = #{current_write => ConnectionWriteState, @@ -827,16 +987,17 @@ initialize_tls_sender(#state{static_env = #static_env{ protocol_cb => Connection, transport_cb => Transport, negotiated_version => Version, - renegotiate_at => RenegotiateAt}, + renegotiate_at => RenegotiateAt, + log_level => LogLevel}, tls_sender:initialize(Sender, Init). next_tls_record(Data, StateName, #state{protocol_buffers = #protocol_buffers{tls_record_buffer = Buf0, - tls_cipher_texts = CT0} = Buffers} - = State0) -> - case tls_record:get_tls_records(Data, + tls_cipher_texts = CT0} = Buffers, + ssl_options = SslOpts} = State0) -> + case tls_record:get_tls_records(Data, acceptable_record_versions(StateName, State0), - Buf0) of + Buf0, SslOpts) of {Records, Buf1} -> CT1 = CT0 ++ Records, next_record(State0#state{protocol_buffers = @@ -846,7 +1007,10 @@ next_tls_record(Data, StateName, #state{protocol_buffers = handle_record_alert(Alert, State0) end. - +%% TLS 1.3 Client/Server +%% - Ignore TLSPlaintext.legacy_record_version +%% - Verify that TLSCiphertext.legacy_record_version is set to 0x0303 for all records +%% other than an initial ClientHello, where it MAY also be 0x0301. acceptable_record_versions(StateName, #state{negotiated_version = Version}) when StateName =/= hello-> Version; acceptable_record_versions(hello, _) -> @@ -958,6 +1122,18 @@ gen_handshake(StateName, Type, Event, Version, StateName, State) end. +gen_handshake_1_3(StateName, Type, Event, + #state{negotiated_version = Version} = State) -> + try tls_connection_1_3:StateName(Type, Event, State, ?MODULE) of + Result -> + Result + catch + _:_ -> + ssl_connection:handle_own_alert(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, + 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 -> @@ -979,6 +1155,29 @@ gen_info(Event, StateName, #state{negotiated_version = Version} = State) -> malformed_handshake_data), Version, StateName, State) end. + +gen_info_1_3(Event, connected = StateName, #state{negotiated_version = Version} = State) -> + try handle_info(Event, StateName, State) of + Result -> + Result + catch + _:_ -> + ssl_connection:handle_own_alert(?ALERT_REC(?FATAL, ?INTERNAL_ERROR, + malformed_data), + Version, StateName, State) + end; + +gen_info_1_3(Event, StateName, #state{negotiated_version = Version} = State) -> + try handle_info(Event, StateName, State) of + Result -> + Result + catch + _:_ -> + ssl_connection:handle_own_alert(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, + malformed_handshake_data), + Version, StateName, State) + end. + unprocessed_events(Events) -> %% The first handshake event will be processed immediately @@ -1023,3 +1222,34 @@ ensure_sender_terminate(_, #state{protocol_specific = #{sender := Sender}}) -> end end, spawn(Kill). + +maybe_generate_client_shares(#ssl_options{ + versions = [Version|_], + supported_groups = + #supported_groups{ + supported_groups = Groups}}) + when Version =:= {3,4} -> + ssl_cipher:generate_client_shares(Groups); +maybe_generate_client_shares(_) -> + undefined. + +choose_tls_version(#ssl_options{versions = Versions}, + #client_hello{ + extensions = #{client_hello_versions := + #client_hello_versions{versions = ClientVersions} + } + }) -> + case ssl_handshake:select_supported_version(ClientVersions, Versions) of + {3,4} -> + 'tls_v1.3'; + _Else -> + 'tls_v1.2' + end; +choose_tls_version(_, _) -> + 'tls_v1.2'. + + +effective_version(undefined, #ssl_options{versions = [Version|_]}) -> + Version; +effective_version(Version, _) -> + Version. diff --git a/lib/ssl/src/tls_connection_1_3.erl b/lib/ssl/src/tls_connection_1_3.erl new file mode 100644 index 0000000000..48b3ff0d97 --- /dev/null +++ b/lib/ssl/src/tls_connection_1_3.erl @@ -0,0 +1,169 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2007-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +%% +%%---------------------------------------------------------------------- +%% Purpose: TODO +%%---------------------------------------------------------------------- + +%% RFC 8446 +%% A.1. Client +%% +%% START <----+ +%% Send ClientHello | | Recv HelloRetryRequest +%% [K_send = early data] | | +%% v | +%% / WAIT_SH ----+ +%% | | Recv ServerHello +%% | | K_recv = handshake +%% Can | V +%% send | WAIT_EE +%% early | | Recv EncryptedExtensions +%% data | +--------+--------+ +%% | Using | | Using certificate +%% | PSK | v +%% | | WAIT_CERT_CR +%% | | Recv | | Recv CertificateRequest +%% | | Certificate | v +%% | | | WAIT_CERT +%% | | | | Recv Certificate +%% | | v v +%% | | WAIT_CV +%% | | | Recv CertificateVerify +%% | +> WAIT_FINISHED <+ +%% | | Recv Finished +%% \ | [Send EndOfEarlyData] +%% | K_send = handshake +%% | [Send Certificate [+ CertificateVerify]] +%% Can send | Send Finished +%% app data --> | K_send = K_recv = application +%% after here v +%% CONNECTED +%% +%% A.2. Server +%% +%% START <-----+ +%% Recv ClientHello | | Send HelloRetryRequest +%% v | +%% RECVD_CH ----+ +%% | Select parameters +%% v +%% NEGOTIATED +%% | Send ServerHello +%% | K_send = handshake +%% | Send EncryptedExtensions +%% | [Send CertificateRequest] +%% Can send | [Send Certificate + CertificateVerify] +%% app data | Send Finished +%% after --> | K_send = application +%% here +--------+--------+ +%% No 0-RTT | | 0-RTT +%% | | +%% K_recv = handshake | | K_recv = early data +%% [Skip decrypt errors] | +------> WAIT_EOED -+ +%% | | Recv | | Recv EndOfEarlyData +%% | | early data | | K_recv = handshake +%% | +------------+ | +%% | | +%% +> WAIT_FLIGHT2 <--------+ +%% | +%% +--------+--------+ +%% No auth | | Client auth +%% | | +%% | v +%% | WAIT_CERT +%% | Recv | | Recv Certificate +%% | empty | v +%% | Certificate | WAIT_CV +%% | | | Recv +%% | v | CertificateVerify +%% +-> WAIT_FINISHED <---+ +%% | Recv Finished +%% | K_recv = application +%% v +%% CONNECTED + +-module(tls_connection_1_3). + +-include("ssl_alert.hrl"). +-include("ssl_connection.hrl"). +-include("tls_handshake.hrl"). +-include("tls_handshake_1_3.hrl"). + +%% gen_statem helper functions +-export([start/4, + negotiated/4 + ]). + +start(internal, + #client_hello{} = Hello, + #state{connection_states = _ConnectionStates0, + ssl_options = #ssl_options{ciphers = _ServerCiphers, + signature_algs = _ServerSignAlgs, + signature_algs_cert = _SignatureSchemes, %% TODO: Check?? + supported_groups = _ServerGroups0, + versions = _Versions} = SslOpts, + session = #session{own_certificate = Cert}} = State0, + _Module) -> + + Env = #{cert => Cert}, + case tls_handshake_1_3:handle_client_hello(Hello, SslOpts, Env) of + #alert{} = Alert -> + ssl_connection:handle_own_alert(Alert, {3,4}, start, State0); + M -> + %% update connection_states with cipher + State = update_state(State0, M), + {next_state, negotiated, State, [{next_event, internal, M}]} + + end. + + +%% TODO: remove suppression when function implemented! +-dialyzer([{nowarn_function, [negotiated/4]}, no_match]). +negotiated(internal, Map, State0, _Module) -> + case tls_handshake_1_3:do_negotiated(Map, State0) of + #alert{} = Alert -> + ssl_connection:handle_own_alert(Alert, {3,4}, negotiated, State0); + M -> + %% TODO: implement update_state + %% State = update_state(State0, M), + {next_state, wait_flight2, State0, [{next_event, internal, M}]} + + end. + + +update_state(#state{connection_states = ConnectionStates0, + session = Session} = State, + #{cipher := Cipher, + key_share := KeyShare, + session_id := SessionId}) -> + #{security_parameters := SecParamsR0} = PendingRead = + maps:get(pending_read, ConnectionStates0), + #{security_parameters := SecParamsW0} = PendingWrite = + maps:get(pending_write, ConnectionStates0), + SecParamsR = ssl_cipher:security_parameters_1_3(SecParamsR0, Cipher), + SecParamsW = ssl_cipher:security_parameters_1_3(SecParamsW0, Cipher), + ConnectionStates = + ConnectionStates0#{pending_read => PendingRead#{security_parameters => SecParamsR}, + pending_write => PendingWrite#{security_parameters => SecParamsW}}, + State#state{connection_states = ConnectionStates, + key_share = KeyShare, + session = Session#session{session_id = SessionId}, + negotiated_version = {3,4}}. diff --git a/lib/ssl/src/tls_handshake.erl b/lib/ssl/src/tls_handshake.erl index fbb81f56fe..a1397047f2 100644 --- a/lib/ssl/src/tls_handshake.erl +++ b/lib/ssl/src/tls_handshake.erl @@ -26,15 +26,17 @@ -module(tls_handshake). -include("tls_handshake.hrl"). +-include("tls_handshake_1_3.hrl"). -include("tls_record.hrl"). -include("ssl_alert.hrl"). -include("ssl_internal.hrl"). -include("ssl_cipher.hrl"). -include("ssl_api.hrl"). -include_lib("public_key/include/public_key.hrl"). +-include_lib("kernel/include/logger.hrl"). %% Handshake handling --export([client_hello/8, hello/4]). +-export([client_hello/9, hello/4]). %% Handshake encoding -export([encode_handshake/2]). @@ -49,7 +51,8 @@ %%==================================================================== %%-------------------------------------------------------------------- -spec client_hello(ssl:host(), inet:port_number(), ssl_record:connection_states(), - #ssl_options{}, integer(), atom(), boolean(), der_cert()) -> + #ssl_options{}, integer(), atom(), boolean(), der_cert(), + #key_share_client_hello{} | undefined) -> #client_hello{}. %% %% Description: Creates a client hello message. @@ -59,19 +62,32 @@ client_hello(Host, Port, ConnectionStates, ciphers = UserSuites, fallback = Fallback } = SslOpts, - Cache, CacheCb, Renegotiation, OwnCert) -> + Cache, CacheCb, Renegotiation, OwnCert, KeyShare) -> Version = tls_record:highest_protocol_version(Versions), + + %% In TLS 1.3, the client indicates its version preferences in the + %% "supported_versions" extension (Section 4.2.1) and the + %% legacy_version field MUST be set to 0x0303, which is the version + %% number for TLS 1.2. + LegacyVersion = + case tls_record:is_higher(Version, {3,2}) of + true -> + {3,3}; + false -> + Version + end, #{security_parameters := SecParams} = ssl_record:pending_connection_state(ConnectionStates, read), AvailableCipherSuites = ssl_handshake:available_suites(UserSuites, Version), Extensions = ssl_handshake:client_hello_extensions(Version, AvailableCipherSuites, SslOpts, ConnectionStates, - Renegotiation), + Renegotiation, + KeyShare), CipherSuites = ssl_handshake:cipher_suites(AvailableCipherSuites, Renegotiation, Fallback), Id = ssl_session:client_id({Host, Port, SslOpts}, Cache, CacheCb, OwnCert), #client_hello{session_id = Id, - client_version = Version, + client_version = LegacyVersion, cipher_suites = CipherSuites, compression_methods = ssl_record:compressions(), random = SecParams#security_parameters.client_random, @@ -88,11 +104,69 @@ client_hello(Host, Port, ConnectionStates, ssl_record:connection_states(), alpn | npn, binary() | undefined}| {tls_record:tls_version(), {resumed | new, #session{}}, ssl_record:connection_states(), binary() | undefined, - #hello_extensions{}, {ssl:hash(), ssl:sign_algo()} | + HelloExt::map(), {ssl:hash(), ssl:sign_algo()} | undefined} | #alert{}. %% %% Description: Handles a received hello message %%-------------------------------------------------------------------- + + +%% TLS 1.3 - Section 4.1.3 +%% TLS 1.3 clients receiving a ServerHello indicating TLS 1.2 or below +%% MUST check that the last eight bytes are not equal to either of these +%% values. +hello(#server_hello{server_version = {Major, Minor}, + random = <<_:24/binary,Down:8/binary>>}, + #ssl_options{versions = [{M,N}|_]}, _, _) + when (M > 3 orelse M =:= 3 andalso N >= 4) andalso %% TLS 1.3 client + (Major =:= 3 andalso Minor =:= 3 andalso %% Negotiating TLS 1.2 + Down =:= ?RANDOM_OVERRIDE_TLS12) orelse + + (M > 3 orelse M =:= 3 andalso N >= 4) andalso %% TLS 1.3 client + (Major =:= 3 andalso Minor < 3 andalso %% Negotiating TLS 1.1 or prior + Down =:= ?RANDOM_OVERRIDE_TLS11) -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER); + +%% TLS 1.2 clients SHOULD also check that the last eight bytes are not +%% equal to the second value if the ServerHello indicates TLS 1.1 or below. +hello(#server_hello{server_version = {Major, Minor}, + random = <<_:24/binary,Down:8/binary>>}, + #ssl_options{versions = [{M,N}|_]}, _, _) + when (M =:= 3 andalso N =:= 3) andalso %% TLS 1.2 client + (Major =:= 3 andalso Minor < 3 andalso %% Negotiating TLS 1.1 or prior + Down =:= ?RANDOM_OVERRIDE_TLS11) -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER); + + +%% TLS 1.3 - 4.2.1. Supported Versions +%% If the "supported_versions" extension in the ServerHello contains a +%% version not offered by the client or contains a version prior to TLS +%% 1.3, the client MUST abort the handshake with an "illegal_parameter" +%% alert. +%%-------------------------------------------------------------------- +%% TLS 1.2 Client +%% +%% - If "supported_version" is present (ServerHello): +%% - Abort handshake with an "illegal_parameter" alert +hello(#server_hello{server_version = Version, + extensions = #{server_hello_selected_version := + #server_hello_selected_version{selected_version = Version}} + }, + #ssl_options{versions = SupportedVersions}, + _ConnectionStates0, _Renegotiation) -> + case tls_record:is_higher({3,4}, Version) of + true -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER); + false -> + case tls_record:is_acceptable_version(Version, SupportedVersions) of + true -> + %% Implement TLS 1.3 statem ??? + ?ALERT_REC(?FATAL, ?PROTOCOL_VERSION); + false -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER) + end + end; + hello(#server_hello{server_version = Version, random = Random, cipher_suite = CipherSuite, compression_method = Compression, @@ -107,6 +181,36 @@ hello(#server_hello{server_version = Version, random = Random, false -> ?ALERT_REC(?FATAL, ?PROTOCOL_VERSION) end; + + +%% TLS 1.2 Server +%% - If "supported_versions" is present (ClientHello): +%% - Select version from "supported_versions" (ignore ClientHello.legacy_version) +%% - If server only supports versions greater than "supported_versions": +%% - Abort handshake with a "protocol_version" alert (*) +%% - If "supported_versions" is absent (ClientHello): +%% - Negotiate the minimum of ClientHello.legacy_version and TLS 1.2 (**) +%% - If server only supports versions greater than ClientHello.legacy_version: +%% - Abort handshake with a "protocol_version" alert +%% +%% (*) Sends alert even if there is a gap in supported versions +%% e.g. Server 1.0,1.2 Client 1.1,1.3 +%% (**) Current implementation can negotiate a version not supported by the client +%% e.g. Server 1.0,1.2 Client 1.1 -> ServerHello 1.0 +hello(#client_hello{client_version = _ClientVersion, + cipher_suites = CipherSuites, + extensions = #{client_hello_versions := + #client_hello_versions{versions = ClientVersions} + }} = Hello, + #ssl_options{versions = Versions} = SslOpts, + Info, Renegotiation) -> + try + Version = ssl_handshake:select_supported_version(ClientVersions, Versions), + do_hello(Version, Versions, CipherSuites, Hello, SslOpts, Info, Renegotiation) + catch + _:_ -> + ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, malformed_handshake_data) + end; hello(#client_hello{client_version = ClientVersion, cipher_suites = CipherSuites} = Hello, @@ -114,18 +218,7 @@ hello(#client_hello{client_version = ClientVersion, Info, Renegotiation) -> try Version = ssl_handshake:select_version(tls_record, ClientVersion, Versions), - case ssl_cipher:is_fallback(CipherSuites) of - true -> - Highest = tls_record:highest_protocol_version(Versions), - case tls_record:is_higher(Highest, Version) of - true -> - ?ALERT_REC(?FATAL, ?INAPPROPRIATE_FALLBACK); - false -> - handle_client_hello(Version, Hello, SslOpts, Info, Renegotiation) - end; - false -> - handle_client_hello(Version, Hello, SslOpts, Info, Renegotiation) - end + do_hello(Version, Versions, CipherSuites, Hello, SslOpts, Info, Renegotiation) catch error:{case_clause,{asn1, Asn1Reason}} -> %% ASN-1 decode of certificate somehow failed @@ -140,7 +233,8 @@ hello(#client_hello{client_version = ClientVersion, %%-------------------------------------------------------------------- %%-------------------------------------------------------------------- --spec encode_handshake(tls_handshake(), tls_record:tls_version()) -> iolist(). +-spec encode_handshake(tls_handshake() | tls_handshake_1_3:tls_handshake_1_3(), + tls_record:tls_version()) -> iolist(). %% %% Description: Encode a handshake packet %%-------------------------------------------------------------------- @@ -176,10 +270,7 @@ handle_client_hello(Version, cipher_suites = CipherSuites, compression_methods = Compressions, random = Random, - extensions = - #hello_extensions{elliptic_curves = Curves, - signature_algs = ClientHashSigns} - = HelloExt}, + extensions = HelloExt}, #ssl_options{versions = Versions, signature_algs = SupportedHashSigns, eccs = SupportedECCs, @@ -188,6 +279,9 @@ handle_client_hello(Version, Renegotiation) -> case tls_record:is_acceptable_version(Version, Versions) of true -> + Curves = maps:get(elliptic_curves, HelloExt, undefined), + ClientHashSigns = maps:get(signature_algs, HelloExt, undefined), + ClientSignatureSchemes = maps:get(signature_algs_cert, HelloExt, undefined), AvailableHashSigns = ssl_handshake:available_signature_algs( ClientHashSigns, SupportedHashSigns, Cert, Version), ECCCurve = ssl_handshake:select_curve(Curves, SupportedECCs, ECCOrder), @@ -201,8 +295,10 @@ handle_client_hello(Version, ?ALERT_REC(?FATAL, ?INSUFFICIENT_SECURITY, no_suitable_ciphers); _ -> #{key_exchange := KeyExAlg} = ssl_cipher_format:suite_definition(CipherSuite), - case ssl_handshake:select_hashsign(ClientHashSigns, Cert, KeyExAlg, - SupportedHashSigns, Version) of + case ssl_handshake:select_hashsign({ClientHashSigns, ClientSignatureSchemes}, + Cert, KeyExAlg, + SupportedHashSigns, + Version) of #alert{} = Alert -> Alert; HashSign -> @@ -243,8 +339,26 @@ handle_server_hello_extensions(Version, SessionId, Random, CipherSuite, catch throw:Alert -> Alert end. + + +do_hello(undefined, _Versions, _CipherSuites, _Hello, _SslOpts, _Info, _Renegotiation) -> + ?ALERT_REC(?FATAL, ?PROTOCOL_VERSION); +do_hello(Version, Versions, CipherSuites, Hello, SslOpts, Info, Renegotiation) -> + case ssl_cipher:is_fallback(CipherSuites) of + true -> + Highest = tls_record:highest_protocol_version(Versions), + case tls_record:is_higher(Highest, Version) of + true -> + ?ALERT_REC(?FATAL, ?INAPPROPRIATE_FALLBACK); + false -> + handle_client_hello(Version, Hello, SslOpts, Info, Renegotiation) + end; + false -> + handle_client_hello(Version, Hello, SslOpts, Info, Renegotiation) + end. + %%-------------------------------------------------------------------- -enc_handshake(#hello_request{}, _Version) -> +enc_handshake(#hello_request{}, {3, N}) when N < 4 -> {?HELLO_REQUEST, <<>>}; enc_handshake(#client_hello{client_version = {Major, Minor}, random = Random, @@ -263,7 +377,8 @@ enc_handshake(#client_hello{client_version = {Major, Minor}, ?BYTE(SIDLength), SessionID/binary, ?UINT16(CsLength), BinCipherSuites/binary, ?BYTE(CmLength), BinCompMethods/binary, ExtensionsBin/binary>>}; - +enc_handshake(HandshakeMsg, {3, 4}) -> + tls_handshake_1_3:encode_handshake(HandshakeMsg); enc_handshake(HandshakeMsg, Version) -> ssl_handshake:encode_handshake(HandshakeMsg, Version). @@ -274,6 +389,7 @@ get_tls_handshake_aux(Version, <<?BYTE(Type), ?UINT24(Length), Raw = <<?BYTE(Type), ?UINT24(Length), Body/binary>>, try decode_handshake(Version, Type, Body) of Handshake -> + ssl_logger:debug(Opts#ssl_options.log_level, inbound, 'handshake', Handshake), get_tls_handshake_aux(Version, Rest, Opts, [{Handshake,Raw} | Acc]) catch _:_ -> @@ -282,24 +398,26 @@ get_tls_handshake_aux(Version, <<?BYTE(Type), ?UINT24(Length), get_tls_handshake_aux(_Version, Data, _, Acc) -> {lists:reverse(Acc), Data}. -decode_handshake(_, ?HELLO_REQUEST, <<>>) -> +decode_handshake({3, N}, ?HELLO_REQUEST, <<>>) when N < 4 -> #hello_request{}; -decode_handshake(_Version, ?CLIENT_HELLO, +decode_handshake(Version, ?CLIENT_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary, ?BYTE(SID_length), Session_ID:SID_length/binary, ?UINT16(Cs_length), CipherSuites:Cs_length/binary, ?BYTE(Cm_length), Comp_methods:Cm_length/binary, Extensions/binary>>) -> - DecodedExtensions = ssl_handshake:decode_hello_extensions({client, Extensions}), + Exts = ssl_handshake:decode_vector(Extensions), + DecodedExtensions = ssl_handshake:decode_hello_extensions(Exts, Version, {Major, Minor}, + client_hello), #client_hello{ client_version = {Major,Minor}, random = Random, session_id = Session_ID, cipher_suites = ssl_handshake:decode_suites('2_bytes', CipherSuites), - compression_methods = Comp_methods, + compression_methods = erlang:binary_to_list(Comp_methods), extensions = DecodedExtensions }; +decode_handshake({3, 4}, Tag, Msg) -> + tls_handshake_1_3:decode_handshake(Tag, Msg); decode_handshake(Version, Tag, Msg) -> ssl_handshake:decode_handshake(Version, Tag, Msg). - - diff --git a/lib/ssl/src/tls_handshake_1_3.erl b/lib/ssl/src/tls_handshake_1_3.erl new file mode 100644 index 0000000000..f92c54dc53 --- /dev/null +++ b/lib/ssl/src/tls_handshake_1_3.erl @@ -0,0 +1,807 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2007-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +%%---------------------------------------------------------------------- +%% Purpose: Help funtions for handling the TLS 1.3 (specific parts of) +%%% TLS handshake protocol +%%---------------------------------------------------------------------- + +-module(tls_handshake_1_3). + +-include("tls_handshake_1_3.hrl"). +-include("ssl_alert.hrl"). +-include("ssl_cipher.hrl"). +-include("ssl_connection.hrl"). +-include("ssl_internal.hrl"). +-include("ssl_record.hrl"). +-include_lib("public_key/include/public_key.hrl"). + +%% Encode +-export([encode_handshake/1, decode_handshake/2]). + +%% Handshake +-export([handle_client_hello/3]). + +%% Create handshake messages +-export([certificate/5, + certificate_verify/4, + encrypted_extensions/0, + server_hello/4]). + +-export([do_negotiated/2]). + +%%==================================================================== +%% Create handshake messages +%%==================================================================== + +server_hello(SessionId, KeyShare, ConnectionStates, _Map) -> + #{security_parameters := SecParams} = + ssl_record:pending_connection_state(ConnectionStates, read), + Extensions = server_hello_extensions(KeyShare), + #server_hello{server_version = {3,3}, %% legacy_version + cipher_suite = SecParams#security_parameters.cipher_suite, + compression_method = 0, %% legacy attribute + random = SecParams#security_parameters.server_random, + session_id = SessionId, + extensions = Extensions + }. + +server_hello_extensions(KeyShare) -> + SupportedVersions = #server_hello_selected_version{selected_version = {3,4}}, + Extensions = #{server_hello_selected_version => SupportedVersions}, + ssl_handshake:add_server_share(Extensions, KeyShare). + +%% TODO: implement support for encrypted_extensions +encrypted_extensions() -> + #encrypted_extensions{ + extensions = #{} + }. + +%% TODO: use maybe monad for error handling! +%% enum { +%% X509(0), +%% RawPublicKey(2), +%% (255) +%% } CertificateType; +%% +%% struct { +%% select (certificate_type) { +%% case RawPublicKey: +%% /* From RFC 7250 ASN.1_subjectPublicKeyInfo */ +%% opaque ASN1_subjectPublicKeyInfo<1..2^24-1>; +%% +%% case X509: +%% opaque cert_data<1..2^24-1>; +%% }; +%% Extension extensions<0..2^16-1>; +%% } CertificateEntry; +%% +%% struct { +%% opaque certificate_request_context<0..2^8-1>; +%% CertificateEntry certificate_list<0..2^24-1>; +%% } Certificate; +certificate(OwnCert, CertDbHandle, CertDbRef, _CRContext, server) -> + case ssl_certificate:certificate_chain(OwnCert, CertDbHandle, CertDbRef) of + {ok, _, Chain} -> + CertList = chain_to_cert_list(Chain), + %% If this message is in response to a CertificateRequest, the value of + %% certificate_request_context in that message. Otherwise (in the case + %%of server authentication), this field SHALL be zero length. + #certificate_1_3{ + certificate_request_context = <<>>, + certificate_list = CertList}; + {error, Error} -> + ?ALERT_REC(?FATAL, ?INTERNAL_ERROR, {server_has_no_suitable_certificates, Error}) + end. + + +certificate_verify(PrivateKey, SignatureScheme, + #state{connection_states = ConnectionStates, + handshake_env = + #handshake_env{ + tls_handshake_history = {Messages, _}}}, server) -> + #{security_parameters := SecParamsR} = + ssl_record:pending_connection_state(ConnectionStates, write), + #security_parameters{prf_algorithm = HKDFAlgo} = SecParamsR, + + {HashAlgo, _, _} = + ssl_cipher:scheme_to_components(SignatureScheme), + + Context = lists:reverse(Messages), + + %% Transcript-Hash uses the HKDF hash function defined by the cipher suite. + THash = tls_v1:transcript_hash(Context, HKDFAlgo), + + %% Digital signatures use the hash function defined by the selected signature + %% scheme. + case digitally_sign(THash, <<"TLS 1.3, server CertificateVerify">>, + HashAlgo, PrivateKey) of + {ok, Signature} -> + {ok, #certificate_verify_1_3{ + algorithm = SignatureScheme, + signature = Signature + }}; + {error, badarg} -> + {error, badarg} + + end. + + +finished(#state{connection_states = ConnectionStates, + handshake_env = + #handshake_env{ + tls_handshake_history = {Messages, _}}}) -> + #{security_parameters := SecParamsR} = + ssl_record:current_connection_state(ConnectionStates, write), + #security_parameters{prf_algorithm = HKDFAlgo, + master_secret = SHTS} = SecParamsR, + + FinishedKey = tls_v1:finished_key(SHTS, HKDFAlgo), + VerifyData = tls_v1:finished_verify_data(FinishedKey, HKDFAlgo, Messages), + + #finished{ + verify_data = VerifyData + }. + + +%%==================================================================== +%% Encode handshake +%%==================================================================== + +encode_handshake(#certificate_request_1_3{ + certificate_request_context = Context, + extensions = Exts})-> + EncContext = encode_cert_req_context(Context), + BinExts = encode_extensions(Exts), + {?CERTIFICATE_REQUEST, <<EncContext/binary, BinExts/binary>>}; +encode_handshake(#certificate_1_3{ + certificate_request_context = Context, + certificate_list = Entries}) -> + EncContext = encode_cert_req_context(Context), + EncEntries = encode_cert_entries(Entries), + {?CERTIFICATE, <<EncContext/binary, EncEntries/binary>>}; +encode_handshake(#certificate_verify_1_3{ + algorithm = Algorithm, + signature = Signature}) -> + EncAlgo = encode_algorithm(Algorithm), + EncSign = encode_signature(Signature), + {?CERTIFICATE_VERIFY, <<EncAlgo/binary, EncSign/binary>>}; +encode_handshake(#encrypted_extensions{extensions = Exts})-> + {?ENCRYPTED_EXTENSIONS, encode_extensions(Exts)}; +encode_handshake(#new_session_ticket{ + ticket_lifetime = LifeTime, + ticket_age_add = Age, + ticket_nonce = Nonce, + ticket = Ticket, + extensions = Exts}) -> + TicketSize = byte_size(Ticket), + BinExts = encode_extensions(Exts), + {?NEW_SESSION_TICKET, <<?UINT32(LifeTime), ?UINT32(Age), + ?BYTE(Nonce), ?UINT16(TicketSize), Ticket/binary, + BinExts/binary>>}; +encode_handshake(#end_of_early_data{}) -> + {?END_OF_EARLY_DATA, <<>>}; +encode_handshake(#key_update{request_update = Update}) -> + {?KEY_UPDATE, <<?BYTE(Update)>>}; +encode_handshake(HandshakeMsg) -> + ssl_handshake:encode_handshake(HandshakeMsg, {3,4}). + + +%%==================================================================== +%% Decode handshake +%%==================================================================== + +decode_handshake(?CERTIFICATE_REQUEST, <<?BYTE(0), ?UINT16(Size), EncExts:Size/binary>>) -> + Exts = decode_extensions(EncExts, certificate_request), + #certificate_request_1_3{ + certificate_request_context = <<>>, + extensions = Exts}; +decode_handshake(?CERTIFICATE_REQUEST, <<?BYTE(CSize), Context:CSize/binary, + ?UINT16(Size), EncExts:Size/binary>>) -> + Exts = decode_extensions(EncExts, certificate_request), + #certificate_request_1_3{ + certificate_request_context = Context, + extensions = Exts}; +decode_handshake(?CERTIFICATE, <<?BYTE(0), ?UINT24(Size), Certs:Size/binary>>) -> + CertList = decode_cert_entries(Certs), + #certificate_1_3{ + certificate_request_context = <<>>, + certificate_list = CertList + }; +decode_handshake(?CERTIFICATE, <<?BYTE(CSize), Context:CSize/binary, + ?UINT24(Size), Certs:Size/binary>>) -> + CertList = decode_cert_entries(Certs), + #certificate_1_3{ + certificate_request_context = Context, + certificate_list = CertList + }; +decode_handshake(?CERTIFICATE_VERIFY, <<?UINT16(EncAlgo), ?UINT16(Size), Signature:Size/binary>>) -> + Algorithm = ssl_cipher:signature_scheme(EncAlgo), + #certificate_verify_1_3{ + algorithm = Algorithm, + signature = Signature}; +decode_handshake(?ENCRYPTED_EXTENSIONS, <<?UINT16(Size), EncExts:Size/binary>>) -> + #encrypted_extensions{ + extensions = decode_extensions(EncExts, encrypted_extensions) + }; +decode_handshake(?NEW_SESSION_TICKET, <<?UINT32(LifeTime), ?UINT32(Age), + ?BYTE(Nonce), ?UINT16(TicketSize), Ticket:TicketSize/binary, + BinExts/binary>>) -> + Exts = decode_extensions(BinExts, encrypted_extensions), + #new_session_ticket{ticket_lifetime = LifeTime, + ticket_age_add = Age, + ticket_nonce = Nonce, + ticket = Ticket, + extensions = Exts}; +decode_handshake(?END_OF_EARLY_DATA, _) -> + #end_of_early_data{}; +decode_handshake(?KEY_UPDATE, <<?BYTE(Update)>>) -> + #key_update{request_update = Update}; +decode_handshake(Tag, HandshakeMsg) -> + ssl_handshake:decode_handshake({3,4}, Tag, HandshakeMsg). + +%%-------------------------------------------------------------------- +%%% Internal functions +%%-------------------------------------------------------------------- +encode_cert_req_context(<<>>) -> + <<?BYTE(0)>>; +encode_cert_req_context(Bin) -> + Size = byte_size(Bin), + <<?BYTE(Size), Bin/binary>>. + +encode_cert_entries(Entries) -> + CertEntryList = encode_cert_entries(Entries, []), + Size = byte_size(CertEntryList), + <<?UINT24(Size), CertEntryList/binary>>. + +encode_cert_entries([], Acc) -> + iolist_to_binary(lists:reverse(Acc)); +encode_cert_entries([#certificate_entry{data = Data, + extensions = Exts} | Rest], Acc) -> + DSize = byte_size(Data), + BinExts = encode_extensions(Exts), + encode_cert_entries(Rest, + [<<?UINT24(DSize), Data/binary, BinExts/binary>> | Acc]). + +encode_algorithm(Algo) -> + Scheme = ssl_cipher:signature_scheme(Algo), + <<?UINT16(Scheme)>>. + +encode_signature(Signature) -> + Size = byte_size(Signature), + <<?UINT16(Size), Signature/binary>>. + +decode_cert_entries(Entries) -> + decode_cert_entries(Entries, []). + +decode_cert_entries(<<>>, Acc) -> + lists:reverse(Acc); +decode_cert_entries(<<?UINT24(DSize), Data:DSize/binary, ?UINT16(Esize), BinExts:Esize/binary, + Rest/binary>>, Acc) -> + Exts = decode_extensions(BinExts, certificate_request), + decode_cert_entries(Rest, [#certificate_entry{data = Data, + extensions = Exts} | Acc]). + +encode_extensions(Exts)-> + ssl_handshake:encode_extensions(extensions_list(Exts)). +decode_extensions(Exts, MessageType) -> + ssl_handshake:decode_extensions(Exts, {3,4}, MessageType). + +extensions_list(HelloExtensions) -> + [Ext || {_, Ext} <- maps:to_list(HelloExtensions)]. + + +%% TODO: add extensions! +chain_to_cert_list(L) -> + chain_to_cert_list(L, []). +%% +chain_to_cert_list([], Acc) -> + lists:reverse(Acc); +chain_to_cert_list([H|T], Acc) -> + chain_to_cert_list(T, [certificate_entry(H)|Acc]). + + +certificate_entry(DER) -> + #certificate_entry{ + data = DER, + extensions = #{} %% Extensions not supported. + }. + +%% The digital signature is then computed over the concatenation of: +%% - A string that consists of octet 32 (0x20) repeated 64 times +%% - The context string +%% - A single 0 byte which serves as the separator +%% - The content to be signed +%% +%% For example, if the transcript hash was 32 bytes of 01 (this length +%% would make sense for SHA-256), the content covered by the digital +%% signature for a server CertificateVerify would be: +%% +%% 2020202020202020202020202020202020202020202020202020202020202020 +%% 2020202020202020202020202020202020202020202020202020202020202020 +%% 544c5320312e332c207365727665722043657274696669636174655665726966 +%% 79 +%% 00 +%% 0101010101010101010101010101010101010101010101010101010101010101 +digitally_sign(THash, Context, HashAlgo, PrivateKey) -> + Content = build_content(Context, THash), + + %% The length of the Salt MUST be equal to the length of the output + %% of the digest algorithm: rsa_pss_saltlen = -1 + try public_key:sign(Content, HashAlgo, PrivateKey, + [{rsa_padding, rsa_pkcs1_pss_padding}, + {rsa_pss_saltlen, -1}, + {rsa_mgf1_md, HashAlgo}]) of + Signature -> + {ok, Signature} + catch + error:badarg -> + {error, badarg} + end. + + +build_content(Context, THash) -> + Prefix = binary:copy(<<32>>, 64), + <<Prefix/binary,Context/binary,?BYTE(0),THash/binary>>. + +%%==================================================================== +%% Handle handshake messages +%%==================================================================== + +handle_client_hello(#client_hello{cipher_suites = ClientCiphers, + session_id = SessionId, + extensions = Extensions} = _Hello, + #ssl_options{ciphers = ServerCiphers, + signature_algs = ServerSignAlgs, + signature_algs_cert = _SignatureSchemes, %% TODO: Check?? + supported_groups = ServerGroups0} = _SslOpts, + Env) -> + + Cert = maps:get(cert, Env, undefined), + + ClientGroups0 = maps:get(elliptic_curves, Extensions, undefined), + ClientGroups = get_supported_groups(ClientGroups0), + ServerGroups = get_supported_groups(ServerGroups0), + + ClientShares0 = maps:get(key_share, Extensions, undefined), + ClientShares = get_key_shares(ClientShares0), + + ClientSignAlgs = get_signature_scheme_list( + maps:get(signature_algs, Extensions, undefined)), + ClientSignAlgsCert = get_signature_scheme_list( + maps:get(signature_algs_cert, Extensions, undefined)), + + %% TODO: use library function if it exists + %% Init the maybe "monad" + {Ref,Maybe} = maybe(), + + try + %% If the server does not select a PSK, then the server independently selects a + %% cipher suite, an (EC)DHE group and key share for key establishment, + %% and a signature algorithm/certificate pair to authenticate itself to + %% the client. + Cipher = Maybe(select_cipher_suite(ClientCiphers, ServerCiphers)), + Group = Maybe(select_server_group(ServerGroups, ClientGroups)), + Maybe(validate_key_share(ClientGroups, ClientShares)), + + ClientPubKey = Maybe(get_client_public_key(Group, ClientShares)), + + {PublicKeyAlgo, SignAlgo, SignHash} = get_certificate_params(Cert), + + %% Check if client supports signature algorithm of server certificate + Maybe(check_cert_sign_algo(SignAlgo, SignHash, ClientSignAlgs, ClientSignAlgsCert)), + + %% Select signature algorithm (used in CertificateVerify message). + SelectedSignAlg = Maybe(select_sign_algo(PublicKeyAlgo, ClientSignAlgs, ServerSignAlgs)), + + %% Generate server_share + KeyShare = ssl_cipher:generate_server_share(Group), + _Ret = #{cipher => Cipher, + group => Group, + sign_alg => SelectedSignAlg, + client_share => ClientPubKey, + key_share => KeyShare, + session_id => SessionId} + + %% TODO: + %% - session handling + %% - handle extensions: ALPN + %% (do not handle: NPN, srp, renegotiation_info, ec_point_formats) + + catch + {Ref, {insufficient_security, no_suitable_groups}} -> + ?ALERT_REC(?FATAL, ?INSUFFICIENT_SECURITY, no_suitable_groups); + {Ref, illegal_parameter} -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER); + {Ref, {hello_retry_request, _Group0}} -> + %% TODO + ?ALERT_REC(?FATAL, ?INTERNAL_ERROR, "hello_retry_request not implemented"); + {Ref, no_suitable_cipher} -> + ?ALERT_REC(?FATAL, ?INSUFFICIENT_SECURITY, no_suitable_cipher); + {Ref, {insufficient_security, no_suitable_signature_algorithm}} -> + ?ALERT_REC(?FATAL, ?INSUFFICIENT_SECURITY, no_suitable_signature_algorithm); + {Ref, {insufficient_security, no_suitable_public_key}} -> + ?ALERT_REC(?FATAL, ?INSUFFICIENT_SECURITY, no_suitable_public_key) + end. + + +do_negotiated(#{client_share := ClientKey, + group := SelectedGroup, + sign_alg := SignatureScheme + } = Map, + #state{connection_states = ConnectionStates0, + session = #session{session_id = SessionId, + own_certificate = OwnCert}, + ssl_options = #ssl_options{} = _SslOpts, + key_share = KeyShare, + handshake_env = #handshake_env{tls_handshake_history = _HHistory0}, + private_key = CertPrivateKey, + static_env = #static_env{ + cert_db = CertDbHandle, + cert_db_ref = CertDbRef, + socket = _Socket, + transport_cb = _Transport} + } = State0) -> + {Ref,Maybe} = maybe(), + + try + %% Create server_hello + %% Extensions: supported_versions, key_share, (pre_shared_key) + ServerHello = server_hello(SessionId, KeyShare, ConnectionStates0, Map), + + {State1, _} = tls_connection:send_handshake(ServerHello, State0), + + {HandshakeSecret, ReadKey, ReadIV, WriteKey, WriteIV} = + calculate_security_parameters(ClientKey, SelectedGroup, KeyShare, State1), + + State2 = + update_pending_connection_states(State1, HandshakeSecret, + ReadKey, ReadIV, WriteKey, WriteIV), + + State3 = ssl_record:step_encryption_state(State2), + + %% Create EncryptedExtensions + EncryptedExtensions = encrypted_extensions(), + + %% Encode EncryptedExtensions + State4 = tls_connection:queue_handshake(EncryptedExtensions, State3), + + %% Create Certificate + Certificate = certificate(OwnCert, CertDbHandle, CertDbRef, <<>>, server), + + %% Encode Certificate + State5 = tls_connection:queue_handshake(Certificate, State4), + + %% Create CertificateVerify + CertificateVerify = Maybe(certificate_verify(CertPrivateKey, SignatureScheme, + State5, server)), + %% Encode CertificateVerify + State6 = tls_connection:queue_handshake(CertificateVerify, State5), + + %% Create Finished + Finished = finished(State6), + + %% Encode Certificate, CertifricateVerify + {_State7, _} = tls_connection:send_handshake(Finished, State6), + + %% Send finished + + %% Next record/Next event + + Maybe(not_implemented(negotiated)) + + + catch + {Ref, {state_not_implemented, State}} -> + %% TODO + ?ALERT_REC(?FATAL, ?INTERNAL_ERROR, {state_not_implemented, State}) + end. + + +%% TODO: Remove this function! +not_implemented(State) -> + {error, {state_not_implemented, State}}. + + +calculate_security_parameters(ClientKey, SelectedGroup, KeyShare, + #state{connection_states = ConnectionStates, + handshake_env = + #handshake_env{ + tls_handshake_history = HHistory}}) -> + #{security_parameters := SecParamsR} = + ssl_record:pending_connection_state(ConnectionStates, read), + #security_parameters{prf_algorithm = HKDFAlgo, + cipher_suite = CipherSuite} = SecParamsR, + + %% Calculate handshake_secret + PSK = binary:copy(<<0>>, ssl_cipher:hash_size(HKDFAlgo)), + EarlySecret = tls_v1:key_schedule(early_secret, HKDFAlgo , {psk, PSK}), + PrivateKey = get_server_private_key(KeyShare), %% #'ECPrivateKey'{} + + IKM = calculate_shared_secret(ClientKey, PrivateKey, SelectedGroup), + HandshakeSecret = tls_v1:key_schedule(handshake_secret, HKDFAlgo, IKM, EarlySecret), + + %% Calculate [sender]_handshake_traffic_secret + {Messages, _} = HHistory, + ClientHSTrafficSecret = + tls_v1:client_handshake_traffic_secret(HKDFAlgo, HandshakeSecret, lists:reverse(Messages)), + ServerHSTrafficSecret = + tls_v1:server_handshake_traffic_secret(HKDFAlgo, HandshakeSecret, lists:reverse(Messages)), + + %% Calculate traffic keys + #{cipher := Cipher} = ssl_cipher_format:suite_definition(CipherSuite), + {ReadKey, ReadIV} = tls_v1:calculate_traffic_keys(HKDFAlgo, Cipher, ClientHSTrafficSecret), + {WriteKey, WriteIV} = tls_v1:calculate_traffic_keys(HKDFAlgo, Cipher, ServerHSTrafficSecret), + + %% TODO: store all relevant secrets in state! + {ServerHSTrafficSecret, ReadKey, ReadIV, WriteKey, WriteIV}. + + %% %% Update pending connection state + %% PendingRead0 = ssl_record:pending_connection_state(ConnectionStates, read), + %% PendingWrite0 = ssl_record:pending_connection_state(ConnectionStates, write), + + %% PendingRead = update_conn_state(PendingRead0, HandshakeSecret, ReadKey, ReadIV), + %% PendingWrite = update_conn_state(PendingWrite0, HandshakeSecret, WriteKey, WriteIV), + + %% %% Update pending and copy to current (activate) + %% %% All subsequent handshake messages are encrypted + %% %% ([sender]_handshake_traffic_secret) + %% #{current_read => PendingRead, + %% current_write => PendingWrite, + %% pending_read => PendingRead, + %% pending_write => PendingWrite}. + + +get_server_private_key(#key_share_server_hello{server_share = ServerShare}) -> + get_private_key(ServerShare). + +get_private_key(#key_share_entry{ + key_exchange = #'ECPrivateKey'{} = PrivateKey}) -> + PrivateKey; +get_private_key(#key_share_entry{ + key_exchange = + {_, PrivateKey}}) -> + PrivateKey. + +%% X25519, X448 +calculate_shared_secret(OthersKey, MyKey, Group) + when is_binary(OthersKey) andalso is_binary(MyKey) andalso + (Group =:= x25519 orelse Group =:= x448)-> + crypto:compute_key(ecdh, OthersKey, MyKey, Group); +%% FFDHE +calculate_shared_secret(OthersKey, MyKey, Group) + when is_binary(OthersKey) andalso is_binary(MyKey) -> + Params = #'DHParameter'{prime = P} = ssl_dh_groups:dh_params(Group), + S = public_key:compute_key(OthersKey, MyKey, Params), + Size = byte_size(binary:encode_unsigned(P)), + ssl_cipher:add_zero_padding(S, Size); +%% ECDHE +calculate_shared_secret(OthersKey, MyKey = #'ECPrivateKey'{}, _Group) + when is_binary(OthersKey) -> + Point = #'ECPoint'{point = OthersKey}, + public_key:compute_key(Point, MyKey). + + +update_pending_connection_states(#state{connection_states = + CS = #{pending_read := PendingRead0, + pending_write := PendingWrite0}} = State, + HandshakeSecret, ReadKey, ReadIV, WriteKey, WriteIV) -> + PendingRead = update_connection_state(PendingRead0, HandshakeSecret, ReadKey, ReadIV), + PendingWrite = update_connection_state(PendingWrite0, HandshakeSecret, WriteKey, WriteIV), + State#state{connection_states = CS#{pending_read => PendingRead, + pending_write => PendingWrite}}. + +update_connection_state(ConnectionState = #{security_parameters := SecurityParameters0}, + HandshakeSecret, Key, IV) -> + %% Store secret + SecurityParameters = SecurityParameters0#security_parameters{ + master_secret = HandshakeSecret}, + ConnectionState#{security_parameters => SecurityParameters, + cipher_state => cipher_init(Key, IV)}. + + + +cipher_init(Key, IV) -> + #cipher_state{key = Key, iv = IV, tag_len = 16}. + + +%% If there is no overlap between the received +%% "supported_groups" and the groups supported by the server, then the +%% server MUST abort the handshake with a "handshake_failure" or an +%% "insufficient_security" alert. +select_server_group(_, []) -> + {error, {insufficient_security, no_suitable_groups}}; +select_server_group(ServerGroups, [C|ClientGroups]) -> + case lists:member(C, ServerGroups) of + true -> + {ok, C}; + false -> + select_server_group(ServerGroups, ClientGroups) + end. + + +%% RFC 8446 - 4.2.8. Key Share +%% This vector MAY be empty if the client is requesting a +%% HelloRetryRequest. Each KeyShareEntry value MUST correspond to a +%% group offered in the "supported_groups" extension and MUST appear in +%% the same order. However, the values MAY be a non-contiguous subset +%% of the "supported_groups" extension and MAY omit the most preferred +%% groups. +%% +%% Clients can offer as many KeyShareEntry values as the number of +%% supported groups it is offering, each representing a single set of +%% key exchange parameters. +%% +%% Clients MUST NOT offer multiple KeyShareEntry values +%% for the same group. Clients MUST NOT offer any KeyShareEntry values +%% for groups not listed in the client's "supported_groups" extension. +%% Servers MAY check for violations of these rules and abort the +%% handshake with an "illegal_parameter" alert if one is violated. +validate_key_share(_ ,[]) -> + ok; +validate_key_share([], _) -> + {error, illegal_parameter}; +validate_key_share([G|ClientGroups], [{_, G, _}|ClientShares]) -> + validate_key_share(ClientGroups, ClientShares); +validate_key_share([_|ClientGroups], [_|_] = ClientShares) -> + validate_key_share(ClientGroups, ClientShares). + + +get_client_public_key(Group, ClientShares) -> + case lists:keysearch(Group, 2, ClientShares) of + {value, {_, _, ClientPublicKey}} -> + {ok, ClientPublicKey}; + false -> + %% 4.1.4. Hello Retry Request + %% + %% The server will send this message in response to a ClientHello + %% message if it is able to find an acceptable set of parameters but the + %% ClientHello does not contain sufficient information to proceed with + %% the handshake. + {error, {hello_retry_request, Group}} + end. + +select_cipher_suite([], _) -> + {error, no_suitable_cipher}; +select_cipher_suite([Cipher|ClientCiphers], ServerCiphers) -> + case lists:member(Cipher, tls_v1:suites('TLS_v1.3')) andalso + lists:member(Cipher, ServerCiphers) of + true -> + {ok, Cipher}; + false -> + select_cipher_suite(ClientCiphers, ServerCiphers) + end. + +%% RFC 8446 (TLS 1.3) +%% TLS 1.3 provides two extensions for indicating which signature +%% algorithms may be used in digital signatures. The +%% "signature_algorithms_cert" extension applies to signatures in +%% certificates and the "signature_algorithms" extension, which +%% originally appeared in TLS 1.2, applies to signatures in +%% CertificateVerify messages. +%% +%% If no "signature_algorithms_cert" extension is +%% present, then the "signature_algorithms" extension also applies to +%% signatures appearing in certificates. + +%% Check if the signature algorithm of the server certificate is supported +%% by the client. +check_cert_sign_algo(SignAlgo, SignHash, ClientSignAlgs, undefined) -> + do_check_cert_sign_algo(SignAlgo, SignHash, ClientSignAlgs); +check_cert_sign_algo(SignAlgo, SignHash, _, ClientSignAlgsCert) -> + do_check_cert_sign_algo(SignAlgo, SignHash, ClientSignAlgsCert). + + +%% DSA keys are not supported by TLS 1.3 +select_sign_algo(dsa, _ClientSignAlgs, _ServerSignAlgs) -> + {error, {insufficient_security, no_suitable_public_key}}; +%% TODO: Implement support for ECDSA keys! +select_sign_algo(_, [], _) -> + {error, {insufficient_security, no_suitable_signature_algorithm}}; +select_sign_algo(PublicKeyAlgo, [C|ClientSignAlgs], ServerSignAlgs) -> + {_, S, _} = ssl_cipher:scheme_to_components(C), + %% RSASSA-PKCS1-v1_5 and Legacy algorithms are not defined for use in signed + %% TLS handshake messages: filter sha-1 and rsa_pkcs1. + case ((PublicKeyAlgo =:= rsa andalso S =:= rsa_pss_rsae) + orelse (PublicKeyAlgo =:= rsa_pss andalso S =:= rsa_pss_rsae)) + andalso + lists:member(C, ServerSignAlgs) of + true -> + {ok, C}; + false -> + select_sign_algo(PublicKeyAlgo, ClientSignAlgs, ServerSignAlgs) + end. + + +do_check_cert_sign_algo(_, _, []) -> + {error, {insufficient_security, no_suitable_signature_algorithm}}; +do_check_cert_sign_algo(SignAlgo, SignHash, [Scheme|T]) -> + {Hash, Sign, _Curve} = ssl_cipher:scheme_to_components(Scheme), + case compare_sign_algos(SignAlgo, SignHash, Sign, Hash) of + true -> + ok; + _Else -> + do_check_cert_sign_algo(SignAlgo, SignHash, T) + end. + + +%% id-RSASSA-PSS (rsa_pss) indicates that the key may only be used for PSS signatures. +%% TODO: Uncomment when rsa_pss signatures are supported in certificates +%% compare_sign_algos(rsa_pss, Hash, Algo, Hash) +%% when Algo =:= rsa_pss_pss -> +%% true; +%% rsaEncryption (rsa) allows the key to be used for any of the standard encryption or +%% signature schemes. +compare_sign_algos(rsa, Hash, Algo, Hash) + when Algo =:= rsa_pss_rsae orelse + Algo =:= rsa_pkcs1 -> + true; +compare_sign_algos(Algo, Hash, Algo, Hash) -> + true; +compare_sign_algos(_, _, _, _) -> + false. + + +get_certificate_params(Cert) -> + {SignAlgo0, _Param, PublicKeyAlgo0} = ssl_handshake:get_cert_params(Cert), + {SignHash0, SignAlgo} = public_key:pkix_sign_types(SignAlgo0), + %% Convert hash to new format + SignHash = case SignHash0 of + sha -> + sha1; + H -> H + end, + PublicKeyAlgo = public_key_algo(PublicKeyAlgo0), + {PublicKeyAlgo, SignAlgo, SignHash}. + + +%% Note: copied from ssl_handshake +public_key_algo(?'id-RSASSA-PSS') -> + rsa_pss; +public_key_algo(?rsaEncryption) -> + rsa; +public_key_algo(?'id-ecPublicKey') -> + ecdsa; +public_key_algo(?'id-dsa') -> + dsa. + +get_signature_scheme_list(undefined) -> + undefined; +get_signature_scheme_list(#signature_algorithms_cert{ + signature_scheme_list = ClientSignatureSchemes}) -> + ClientSignatureSchemes; +get_signature_scheme_list(#signature_algorithms{ + signature_scheme_list = ClientSignatureSchemes}) -> + ClientSignatureSchemes. + +get_supported_groups(#supported_groups{supported_groups = Groups}) -> + Groups. + +get_key_shares(#key_share_client_hello{client_shares = ClientShares}) -> + ClientShares. + +maybe() -> + Ref = erlang:make_ref(), + Ok = fun(ok) -> ok; + ({ok,R}) -> R; + ({error,Reason}) -> + throw({Ref,Reason}) + end, + {Ref,Ok}. diff --git a/lib/ssl/src/tls_handshake_1_3.hrl b/lib/ssl/src/tls_handshake_1_3.hrl new file mode 100644 index 0000000000..7ae1b93e1c --- /dev/null +++ b/lib/ssl/src/tls_handshake_1_3.hrl @@ -0,0 +1,238 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2018-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +%% +%%---------------------------------------------------------------------- +%% Purpose: Record and constant defenitions for the TLS-handshake protocol +%% see RFC 8446. Also includes supported hello extensions. +%%---------------------------------------------------------------------- + +-ifndef(tls_handshake_1_3). +-define(tls_handshake_1_3, true). + +%% Common to TLS-1.3 and previous TLS versions +%% Some defenitions may not exist in TLS-1.3 this is +%% handled elsewhere +-include("tls_handshake.hrl"). + +%% New handshake types in TLS-1.3 RFC 8446 B.3 +-define(NEW_SESSION_TICKET, 4). +-define(END_OF_EARLY_DATA, 5). +-define(ENCRYPTED_EXTENSIONS, 8). +-define(KEY_UPDATE, 24). +%% %% Not really a message but special way to handle handshake hashes +%% %% when a "hello-retry-request" (special server_hello) is sent +-define(MESSAGE_HASH, 254). + +%% %% RFC 8446 B.3.1. +%% %% New extension types in TLS-1.3 +-define(PRE_SHARED_KEY_EXT, 41). +-define(EARLY_DATA_EXT, 42). +%%-define(SUPPORTED_VERSIONS_EXT, 43). %% Updates TLS 1.2 so defined in ssl_handshake.hrl +-define(COOKIE_EXT, 44). +-define(PSK_KEY_EXCHANGE_MODES_EXT, 45). +-define(CERTIFICATE_AUTHORITIES_EXT, 47). +-define(OID_FILTERS_EXT, 48). +-define(POST_HANDSHAKE_AUTH_EXT, 49). +%% -define(SIGNATURE_ALGORITHMS_CERT_EXT, 50). %% Updates TLS 1.2 so defined in ssl_handshake.hrl +-define(KEY_SHARE_EXT, 51). + +%% RFC 8446 B.3.1 +-record(key_share_entry, { + group, %NamedGroup + key_exchange %key_exchange<1..2^16-1>; + }). +-record(key_share_client_hello, { + client_shares %% KeyShareEntry client_shares<0..2^16-1>; + }). +-record(key_share_hello_retry_request, { + selected_group %% NamedGroup + }). +-record(key_share_server_hello, { + server_share %% KeyShareEntry server_share; + }). + +-record(uncompressed_point_representation, { + legacy_form = 4, % uint8 legacy_form = 4; + x, % opaque X[coordinate_length]; + y % opaque Y[coordinate_length]; + }). + +-define(PSK_KE, 0). +-define(PSK_DHE_KE, 1). + +-record(psk_keyexchange_modes, { + ke_modes % ke_modes<1..255> + }). +-record(empty, { + }). +-record(early_data_indication, { + indication % uint32 max_early_data_size (new_session_ticket) | + %% #empty{} (client_hello, encrypted_extensions) + }). +-record(psk_identity, { + identity, % opaque identity<1..2^16-1> + obfuscated_ticket_age % uint32 + }). +-record(offered_psks, { + psk_identity, %identities<7..2^16-1>; + psk_binder_entry %binders<33..2^16-1>, opaque PskBinderEntry<32..255> + }). +-record(pre_shared_keyextension,{ + extension %OfferedPsks (client_hello) | uint16 selected_identity (server_hello) + }). + +%% RFC 8446 B.3.1.2. +-record(cookie, { + cookie %cookie<1..2^16-1>; + }). + +%%% RFC 8446 B.3.1.3. Signature Algorithm Extension +%% Signature Schemes +%% RSASSA-PKCS1-v1_5 algorithms +-define(RSA_PKCS1_SHA256, 16#0401). +-define(RSA_PKCS1_SHA384, 16#0501). +-define(RSA_PKCS1_SHA512, 16#0601). + +%% ECDSA algorithms +-define(ECDSA_SECP256R1_SHA256, 16#0403). +-define(ECDSA_SECP384R1_SHA384, 16#0503). +-define(ECDSA_SECP521R1_SHA512, 16#0603). + +%% RSASSA-PSS algorithms with public key OID rsaEncryption +-define(RSA_PSS_RSAE_SHA256, 16#0804). +-define(RSA_PSS_RSAE_SHA384, 16#0805). +-define(RSA_PSS_RSAE_SHA512, 16#0806). + +%% EdDSA algorithms +-define(ED25519, 16#0807). +-define(ED448, 16#0808). + +%% RSASSA-PSS algorithms with public key OID RSASSA-PSS +-define(RSA_PSS_PSS_SHA256, 16#0809). +-define(RSA_PSS_PSS_SHA384, 16#080a). +-define(RSA_PSS_PSS_SHA512, 16#080b). + +%% Legacy algorithms +-define(RSA_PKCS1_SHA1, 16#201). +-define(ECDSA_SHA1, 16#0203). + +%% RFC 8446 B.3.1.4. Supported Groups Extension +%% Elliptic Curve Groups (ECDHE) +-define(SECP256R1, 16#0017). +-define(SECP384R1, 16#0018). +-define(SECP521R1, 16#0019). +-define(X25519, 16#001D). +-define(X448, 16#001E). + +%% RFC 8446 Finite Field Groups (DHE) +-define(FFDHE2048, 16#0100). +-define(FFDHE3072, 16#0101). +-define(FFDHE4096, 16#0102). +-define(FFDHE6144, 16#0103). +-define(FFDHE8192 ,16#0104). + +-record(named_group_list, { + named_group_list %named_group_list<2..2^16-1>; + }). + +%% RFC 8446 B.3.2 Server Parameters Messages +%% opaque DistinguishedName<1..2^16-1>;XS +-record(certificate_authoritie_sextension, { + authorities %DistinguishedName authorities<3..2^16-1>; + }). + +-record(oid_filter, { + certificate_extension_oid, % opaque certificate_extension_oid<1..2^8-1>; + certificate_extension_values % opaque certificate_extension_values<0..2^16-1>; + }). + +-record(oid_filter_extension, { + filters %OIDFilter filters<0..2^16-1>; + }). +-record(post_handshake_auth, { + }). + +-record(encrypted_extensions, { + extensions %extensions<0..2^16-1>; + }). + +-record(certificate_request_1_3, { + certificate_request_context, % opaque certificate_request_context<0..2^8-1>; + extensions %Extension extensions<2..2^16-1>; + }). + +%% RFC 8446 B.3.3 Authentication Messages + +%% Certificate Type +-define(X509, 0). +-define(OpenPGP_RESERVED, 1). +-define(RawPublicKey, 2). + +-record(certificate_entry, { + data, + %% select (certificate_type) { + %% case RawPublicKey: + %% /* From RFC 7250 ASN.1_subjectPublicKeyInfo */ + %% opaque ASN1_subjectPublicKeyInfo<1..2^24-1>; + %% + %% case X509: + %% opaque cert_data<1..2^24-1>; + %% }; + extensions %% Extension extensions<0..2^16-1>; + }). + +-record(certificate_1_3, { + certificate_request_context, % opaque certificate_request_context<0..2^8-1>; + certificate_list % CertificateEntry certificate_list<0..2^24-1>; + }). + +-record(certificate_verify_1_3, { + algorithm, % SignatureScheme + signature % signature<0..2^16-1> + }). + +%% RFC 8446 B.3.4. Ticket Establishment +-record(new_session_ticket, { + ticket_lifetime, %unit32 + ticket_age_add, %unit32 + ticket_nonce, %opaque ticket_nonce<0..255>; + ticket, %opaque ticket<1..2^16-1> + extensions %extensions<0..2^16-2> + }). + +%% RFC 8446 B.3.5. Updating Keys +-record(end_of_early_data, { + }). + +-define(UPDATE_NOT_REQUESTED, 0). +-define(UPDATE_REQUESTED, 1). + +-record(key_update, { + request_update + }). + +-type tls_handshake_1_3() :: #encrypted_extensions{} | + #certificate_request_1_3{} | + #certificate_1_3{} | + #certificate_verify_1_3{}. + +-export_type([tls_handshake_1_3/0]). + +-endif. % -ifdef(tls_handshake_1_3). diff --git a/lib/ssl/src/tls_record.erl b/lib/ssl/src/tls_record.erl index 1776ec2627..ad2bfb7a5c 100644 --- a/lib/ssl/src/tls_record.erl +++ b/lib/ssl/src/tls_record.erl @@ -30,9 +30,10 @@ -include("ssl_alert.hrl"). -include("tls_handshake.hrl"). -include("ssl_cipher.hrl"). +-include_lib("kernel/include/logger.hrl"). %% Handling of incoming data --export([get_tls_records/3, init_connection_states/2]). +-export([get_tls_records/4, init_connection_states/2]). %% Encoding TLS records -export([encode_handshake/3, encode_alert_record/3, @@ -40,13 +41,13 @@ -export([encode_plain_text/4]). %% Decoding --export([decode_cipher_text/3]). +-export([decode_cipher_text/4]). %% Protocol version handling -export([protocol_version/1, lowest_protocol_version/1, lowest_protocol_version/2, highest_protocol_version/1, highest_protocol_version/2, is_higher/2, supported_protocol_versions/0, - is_acceptable_version/1, is_acceptable_version/2, hello_version/2]). + is_acceptable_version/1, is_acceptable_version/2, hello_version/1]). -export_type([tls_version/0, tls_atom_version/0]). @@ -75,15 +76,16 @@ init_connection_states(Role, BeastMitigation) -> pending_write => Pending}. %%-------------------------------------------------------------------- --spec get_tls_records(binary(), [tls_version()] | tls_version(), binary()) -> {[binary()], binary()} | #alert{}. +-spec get_tls_records(binary(), [tls_version()] | tls_version(), binary(), + #ssl_options{}) -> {[binary()], binary()} | #alert{}. %% %% and returns it as a list of tls_compressed binaries also returns leftover %% Description: Given old buffer and new data from TCP, packs up a records %% data %%-------------------------------------------------------------------- -get_tls_records(Data, Version, Buffer) -> - get_tls_records_aux(Version, <<Buffer/binary, Data/binary>>, []). - +get_tls_records(Data, Version, Buffer, SslOpts) -> + get_tls_records_aux(Version, <<Buffer/binary, Data/binary>>, [], SslOpts). + %%==================================================================== %% Encoding %%==================================================================== @@ -94,6 +96,8 @@ get_tls_records(Data, Version, Buffer) -> % %% Description: Encodes a handshake message to send on the ssl-socket. %%-------------------------------------------------------------------- +encode_handshake(Frag, {3, 4}, ConnectionStates) -> + tls_record_1_3:encode_handshake(Frag, ConnectionStates); encode_handshake(Frag, Version, #{current_write := #{beast_mitigation := BeastMitigation, @@ -114,6 +118,8 @@ encode_handshake(Frag, Version, %% %% Description: Encodes an alert message to send on the ssl-socket. %%-------------------------------------------------------------------- +encode_alert_record(Alert, {3, 4}, ConnectionStates) -> + tls_record_1_3:encode_handshake(Alert, ConnectionStates); encode_alert_record(#alert{level = Level, description = Description}, Version, ConnectionStates) -> encode_plain_text(?ALERT, Version, <<?BYTE(Level), ?BYTE(Description)>>, @@ -134,6 +140,8 @@ encode_change_cipher_spec(Version, ConnectionStates) -> %% %% Description: Encodes data to send on the ssl-socket. %%-------------------------------------------------------------------- +encode_data(Data, {3, 4}, ConnectionStates) -> + tls_record_1_3:encode_data(Data, ConnectionStates); encode_data(Frag, Version, #{current_write := #{beast_mitigation := BeastMitigation, security_parameters := @@ -147,12 +155,14 @@ encode_data(Frag, Version, %%==================================================================== %%-------------------------------------------------------------------- --spec decode_cipher_text(#ssl_tls{}, ssl_record:connection_states(), boolean()) -> +-spec decode_cipher_text(tls_version(), #ssl_tls{}, ssl_record:connection_states(), boolean()) -> {#ssl_tls{}, ssl_record:connection_states()}| #alert{}. %% %% Description: Decode cipher text %%-------------------------------------------------------------------- -decode_cipher_text(#ssl_tls{type = Type, version = Version, +decode_cipher_text({3,4}, CipherTextRecord, ConnectionStates, _) -> + tls_record_1_3:decode_cipher_text(CipherTextRecord, ConnectionStates); +decode_cipher_text(_, #ssl_tls{type = Type, version = Version, fragment = CipherFragment} = CipherText, #{current_read := #{compression_state := CompressionS0, @@ -181,7 +191,7 @@ decode_cipher_text(#ssl_tls{type = Type, version = Version, Alert end; -decode_cipher_text(#ssl_tls{type = Type, version = Version, +decode_cipher_text(_, #ssl_tls{type = Type, version = Version, fragment = CipherFragment} = CipherText, #{current_read := #{compression_state := CompressionS0, @@ -219,6 +229,8 @@ decode_cipher_text(#ssl_tls{type = Type, version = Version, %% Description: Creates a protocol version record from a version atom %% or vice versa. %%-------------------------------------------------------------------- +protocol_version('tlsv1.3') -> + {3, 4}; protocol_version('tlsv1.2') -> {3, 3}; protocol_version('tlsv1.1') -> @@ -229,6 +241,8 @@ protocol_version(sslv3) -> {3, 0}; protocol_version(sslv2) -> %% Backwards compatibility {2, 0}; +protocol_version({3, 4}) -> + 'tlsv1.3'; protocol_version({3, 3}) -> 'tlsv1.2'; protocol_version({3, 2}) -> @@ -362,10 +376,10 @@ is_acceptable_version({N,_} = Version, Versions) is_acceptable_version(_,_) -> false. --spec hello_version(tls_version(), [tls_version()]) -> tls_version(). -hello_version(Version, _) when Version >= {3, 3} -> - Version; -hello_version(_, Versions) -> +-spec hello_version([tls_version()]) -> tls_version(). +hello_version([Highest|_]) when Highest >= {3,3} -> + Highest; +hello_version(Versions) -> lowest_protocol_version(Versions). %%-------------------------------------------------------------------- @@ -385,44 +399,46 @@ initial_connection_state(ConnectionEnd, BeastMitigation) -> }. get_tls_records_aux({MajVer, MinVer} = Version, <<?BYTE(Type),?BYTE(MajVer),?BYTE(MinVer), - ?UINT16(Length), Data:Length/binary, Rest/binary>>, - Acc) when Type == ?APPLICATION_DATA; - Type == ?HANDSHAKE; - Type == ?ALERT; - Type == ?CHANGE_CIPHER_SPEC -> + ?UINT16(Length), Data:Length/binary, Rest/binary>> = RawTLSRecord, + Acc, SslOpts) when Type == ?APPLICATION_DATA; + Type == ?HANDSHAKE; + Type == ?ALERT; + Type == ?CHANGE_CIPHER_SPEC -> + ssl_logger:debug(SslOpts#ssl_options.log_level, inbound, 'tls_record', [RawTLSRecord]), get_tls_records_aux(Version, Rest, [#ssl_tls{type = Type, version = Version, - fragment = Data} | Acc]); + fragment = Data} | Acc], SslOpts); get_tls_records_aux(Versions, <<?BYTE(Type),?BYTE(MajVer),?BYTE(MinVer), - ?UINT16(Length), Data:Length/binary, Rest/binary>>, - Acc) when is_list(Versions) andalso - ((Type == ?APPLICATION_DATA) - orelse - (Type == ?HANDSHAKE) - orelse - (Type == ?ALERT) - orelse - (Type == ?CHANGE_CIPHER_SPEC)) -> + ?UINT16(Length), Data:Length/binary, Rest/binary>> = RawTLSRecord, + Acc, SslOpts) when is_list(Versions) andalso + ((Type == ?APPLICATION_DATA) + orelse + (Type == ?HANDSHAKE) + orelse + (Type == ?ALERT) + orelse + (Type == ?CHANGE_CIPHER_SPEC)) -> case is_acceptable_version({MajVer, MinVer}, Versions) of true -> + ssl_logger:debug(SslOpts#ssl_options.log_level, inbound, 'tls_record', [RawTLSRecord]), get_tls_records_aux(Versions, Rest, [#ssl_tls{type = Type, version = {MajVer, MinVer}, - fragment = Data} | Acc]); + fragment = Data} | Acc], SslOpts); false -> ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC) end; get_tls_records_aux(_, <<?BYTE(Type),?BYTE(_MajVer),?BYTE(_MinVer), - ?UINT16(Length), _:Length/binary, _Rest/binary>>, - _) when Type == ?APPLICATION_DATA; - Type == ?HANDSHAKE; - Type == ?ALERT; - Type == ?CHANGE_CIPHER_SPEC -> + ?UINT16(Length), _:Length/binary, _Rest/binary>>, + _, _) when Type == ?APPLICATION_DATA; + Type == ?HANDSHAKE; + Type == ?ALERT; + Type == ?CHANGE_CIPHER_SPEC -> ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC); get_tls_records_aux(_, <<0:1, _CT:7, ?BYTE(_MajVer), ?BYTE(_MinVer), ?UINT16(Length), _/binary>>, - _Acc) when Length > ?MAX_CIPHER_TEXT_LENGTH -> + _Acc, _) when Length > ?MAX_CIPHER_TEXT_LENGTH -> ?ALERT_REC(?FATAL, ?RECORD_OVERFLOW); -get_tls_records_aux(_, Data, Acc) -> +get_tls_records_aux(_, Data, Acc, _) -> case size(Data) =< ?MAX_CIPHER_TEXT_LENGTH + ?INITIAL_BYTES of true -> {lists:reverse(Acc), Data}; diff --git a/lib/ssl/src/tls_record_1_3.erl b/lib/ssl/src/tls_record_1_3.erl new file mode 100644 index 0000000000..1681babed9 --- /dev/null +++ b/lib/ssl/src/tls_record_1_3.erl @@ -0,0 +1,281 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2007-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% + +-module(tls_record_1_3). + +-include("tls_record.hrl"). +-include("tls_record_1_3.hrl"). +-include("ssl_internal.hrl"). +-include("ssl_alert.hrl"). +-include("ssl_cipher.hrl"). + +%% Encoding +-export([encode_handshake/2, encode_alert_record/2, + encode_data/2]). +-export([encode_plain_text/3]). + +%% Decoding +-export([decode_cipher_text/2]). + +%%==================================================================== +%% Encoding +%%==================================================================== + +%%-------------------------------------------------------------------- +-spec encode_handshake(iolist(), ssl_record:connection_states()) -> + {iolist(), ssl_record:connection_states()}. +% +%% Description: Encodes a handshake message to send on the tls-1.3-socket. +%%-------------------------------------------------------------------- +encode_handshake(Frag, ConnectionStates) -> + case iolist_size(Frag) of + N when N > ?MAX_PLAIN_TEXT_LENGTH -> + %% TODO: Consider padding here + Data = split_bin(iolist_to_binary(Frag), ?MAX_PLAIN_TEXT_LENGTH), + encode_iolist(?HANDSHAKE, Data, ConnectionStates); + _ -> + encode_plain_text(?HANDSHAKE, Frag, ConnectionStates) + end. + +%%-------------------------------------------------------------------- +-spec encode_alert_record(#alert{}, ssl_record:connection_states()) -> + {iolist(), ssl_record:connection_states()}. +%% +%% Description: Encodes an alert message to send on the ssl-socket. +%%-------------------------------------------------------------------- +encode_alert_record(#alert{level = Level, description = Description}, + ConnectionStates) -> + encode_plain_text(?ALERT, <<?BYTE(Level), ?BYTE(Description)>>, + ConnectionStates). +%%-------------------------------------------------------------------- +-spec encode_data(binary(), ssl_record:connection_states()) -> + {iolist(), ssl_record:connection_states()}. +%% +%% Description: Encodes data to send on the ssl-socket. +%%-------------------------------------------------------------------- +encode_data(Frag, ConnectionStates) -> + Data = split_bin(Frag, ?MAX_PLAIN_TEXT_LENGTH, {3,4}), + encode_iolist(?APPLICATION_DATA, Data, ConnectionStates). + +encode_plain_text(Type, Data0, #{current_write := Write0} = ConnectionStates) -> + PadLen = 0, %% TODO where to specify PadLen? + Data = inner_plaintext(Type, Data0, PadLen), + CipherFragment = encode_plain_text(Data, Write0), + {CipherText, Write} = encode_tls_cipher_text(CipherFragment, Write0), + {CipherText, ConnectionStates#{current_write => Write}}. + +encode_iolist(Type, Data, ConnectionStates0) -> + {ConnectionStates, EncodedMsg} = + lists:foldl(fun(Text, {CS0, Encoded}) -> + {Enc, CS1} = + encode_plain_text(Type, Text, CS0), + {CS1, [Enc | Encoded]} + end, {ConnectionStates0, []}, Data), + {lists:reverse(EncodedMsg), ConnectionStates}. + +%%==================================================================== +%% Decoding +%%==================================================================== + +%%-------------------------------------------------------------------- +-spec decode_cipher_text(#ssl_tls{}, ssl_record:connection_states()) -> + {#ssl_tls{}, ssl_record:connection_states()}| #alert{}. +%% +%% Description: Decode cipher text, use legacy type ssl_tls instead of tls_cipher_text +%% in decoding context so that we can reuse the code from erlier versions. +%%-------------------------------------------------------------------- +decode_cipher_text(#ssl_tls{type = ?OPAQUE_TYPE, + version = ?LEGACY_VERSION, + fragment = CipherFragment}, + #{current_read := + #{sequence_number := Seq, + cipher_state := #cipher_state{key = Key, + iv = IV, + tag_len = TagLen}, + security_parameters := + #security_parameters{ + cipher_type = ?AEAD, + bulk_cipher_algorithm = + BulkCipherAlgo} + } = ReadState0} = ConnectionStates0) -> + case decipher_aead(CipherFragment, BulkCipherAlgo, Key, Seq, IV, TagLen) of + #alert{} = Alert -> + Alert; + PlainFragment -> + ConnectionStates = + ConnectionStates0#{current_read => + ReadState0#{sequence_number => Seq + 1}}, + {decode_inner_plaintext(PlainFragment), ConnectionStates} + end; +decode_cipher_text(#ssl_tls{type = Type, + version = ?LEGACY_VERSION, + fragment = CipherFragment}, + #{current_read := + #{security_parameters := + #security_parameters{ + cipher_suite = ?TLS_NULL_WITH_NULL_NULL} + }} = ConnnectionStates0) -> + {#ssl_tls{type = Type, + version = {3,4}, %% Internally use real version + fragment = CipherFragment}, ConnnectionStates0}; +decode_cipher_text(#ssl_tls{type = Type}, _) -> + %% Version mismatch is already asserted + ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC, {record_type_mismatch, Type}). + +%%-------------------------------------------------------------------- +%%% Internal functions +%%-------------------------------------------------------------------- +split_bin(Bin, ChunkSize) -> + split_bin(Bin, ChunkSize, []). +split_bin(Bin, ChunkSize, _) -> + do_split_bin(Bin, ChunkSize, []). + +do_split_bin(<<>>, _, Acc) -> + lists:reverse(Acc); +do_split_bin(Bin, ChunkSize, Acc) -> + case Bin of + <<Chunk:ChunkSize/binary, Rest/binary>> -> + do_split_bin(Rest, ChunkSize, [Chunk | Acc]); + _ -> + lists:reverse(Acc, [Bin]) + end. + +inner_plaintext(Type, Data, Length) -> + #inner_plaintext{ + content = Data, + type = Type, + zeros = zero_padding(Length) + }. +zero_padding(Length)-> + binary:copy(<<?BYTE(0)>>, Length). + +encode_plain_text(#inner_plaintext{ + content = Data, + type = Type, + zeros = Zeros + }, #{cipher_state := #cipher_state{key= Key, + iv = IV, + tag_len = TagLen}, + sequence_number := Seq, + security_parameters := + #security_parameters{ + cipher_type = ?AEAD, + bulk_cipher_algorithm = BulkCipherAlgo} + }) -> + PlainText = [Data, Type, Zeros], + Encoded = cipher_aead(PlainText, BulkCipherAlgo, Key, Seq, IV, TagLen), + #tls_cipher_text{opaque_type = 23, %% 23 (application_data) for outward compatibility + legacy_version = {3,3}, + encoded_record = Encoded}; +encode_plain_text(#inner_plaintext{ + content = Data, + type = Type + }, #{security_parameters := + #security_parameters{ + cipher_suite = ?TLS_NULL_WITH_NULL_NULL} + }) -> + %% RFC8446 - 5.1. Record Layer + %% When record protection has not yet been engaged, TLSPlaintext + %% structures are written directly onto the wire. + #tls_cipher_text{opaque_type = Type, + legacy_version = {3,3}, + encoded_record = Data}; + +encode_plain_text(_, CS) -> + exit({cs, CS}). + +additional_data(Length) -> + <<?BYTE(?OPAQUE_TYPE), ?BYTE(3), ?BYTE(3),?UINT16(Length)>>. + +%% The per-record nonce for the AEAD construction is formed as +%% follows: +%% +%% 1. The 64-bit record sequence number is encoded in network byte +%% order and padded to the left with zeros to iv_length. +%% +%% 2. The padded sequence number is XORed with either the static +%% client_write_iv or server_write_iv (depending on the role). +%% +%% The resulting quantity (of length iv_length) is used as the +%% per-record nonce. +nonce(Seq, IV) -> + Padding = binary:copy(<<0>>, byte_size(IV) - 8), + crypto:exor(<<Padding/binary,?UINT64(Seq)>>, IV). + +cipher_aead(Fragment, BulkCipherAlgo, Key, Seq, IV, TagLen) -> + AAD = additional_data(erlang:iolist_size(Fragment) + TagLen), + Nonce = nonce(Seq, IV), + {Content, CipherTag} = + ssl_cipher:aead_encrypt(BulkCipherAlgo, Key, Nonce, Fragment, AAD), + <<Content/binary, CipherTag/binary>>. + +encode_tls_cipher_text(#tls_cipher_text{opaque_type = Type, + legacy_version = {MajVer, MinVer}, + encoded_record = Encoded}, #{sequence_number := Seq} = Write) -> + Length = erlang:iolist_size(Encoded), + {[<<?BYTE(Type), ?BYTE(MajVer), ?BYTE(MinVer), ?UINT16(Length)>>, Encoded], + Write#{sequence_number => Seq +1}}. + +decipher_aead(CipherFragment, BulkCipherAlgo, Key, Seq, IV, TagLen) -> + try + AAD = additional_data(erlang:iolist_size(CipherFragment)), + Nonce = nonce(Seq, IV), + {CipherText, CipherTag} = aead_ciphertext_split(CipherFragment, TagLen), + case ssl_cipher:aead_decrypt(BulkCipherAlgo, Key, Nonce, CipherText, CipherTag, AAD) of + Content when is_binary(Content) -> + Content; + _ -> + ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC, decryption_failed) + end + catch + _:_ -> + ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC, decryption_failed) + end. + + +aead_ciphertext_split(CipherTextFragment, TagLen) + when is_binary(CipherTextFragment) -> + CipherLen = erlang:byte_size(CipherTextFragment) - TagLen, + <<CipherText:CipherLen/bytes, CipherTag:TagLen/bytes>> = CipherTextFragment, + {CipherText, CipherTag}; +aead_ciphertext_split(CipherTextFragment, TagLen) + when is_list(CipherTextFragment) -> + CipherLen = erlang:iolist_size(CipherTextFragment) - TagLen, + <<CipherText:CipherLen/bytes, CipherTag:TagLen/bytes>> = + erlang:iolist_to_binary(CipherTextFragment), + {CipherText, CipherTag}. + +decode_inner_plaintext(PlainText) -> + case binary:last(PlainText) of + 0 -> + decode_inner_plaintext(init_binary(PlainText)); + Type when Type =:= ?APPLICATION_DATA orelse + Type =:= ?HANDSHAKE orelse + Type =:= ?ALERT -> + #ssl_tls{type = Type, + version = {3,4}, %% Internally use real version + fragment = init_binary(PlainText)}; + _Else -> + ?ALERT_REC(?FATAL, ?UNEXPECTED_MESSAGE, empty_alert) + end. + +init_binary(B) -> + {Init, _} = + split_binary(B, byte_size(B) - 1), + Init. diff --git a/lib/ssl/src/tls_record_1_3.hrl b/lib/ssl/src/tls_record_1_3.hrl new file mode 100644 index 0000000000..273427a34e --- /dev/null +++ b/lib/ssl/src/tls_record_1_3.hrl @@ -0,0 +1,58 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2018-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +%% +%%---------------------------------------------------------------------- +%% Purpose: Record and constant defenitions for the TLS-1.3-record protocol +%% see RFC 8446 not present in earlier versions +%%---------------------------------------------------------------------- + +-ifndef(tls_record_1_3). +-define(tls_record_1_3, true). + +%% enum { +%% invalid(0), +%% %% defined in ssl_record.hrl +%% change_cipher_spec(20), +%% alert(21), +%% handshake(22), +%% application_data(23), +%% heartbeat(24), /* RFC 6520 */ +%% (255) +%% } ContentType; + +-define(INVALID, 0). +-define(LEGACY_VERSION, {3,3}). +-define(OPAQUE_TYPE, 23). + +-record(inner_plaintext, { + content, %% data + type, %% Contentype + zeros %% padding "uint8 zeros[length_of_padding]" + }). +-record(tls_cipher_text, { %% Equivalent of encrypted version of #ssl_tls from previous versions + %% decrypted version will still use #ssl_tls for code reuse purposes + %% with real values for content type and version + opaque_type = ?OPAQUE_TYPE, + legacy_version = ?LEGACY_VERSION, + encoded_record + }). + +-endif. % -ifdef(tls_record_1_3). diff --git a/lib/ssl/src/tls_sender.erl b/lib/ssl/src/tls_sender.erl index 11fcc6def0..1f34f9a420 100644 --- a/lib/ssl/src/tls_sender.erl +++ b/lib/ssl/src/tls_sender.erl @@ -49,7 +49,8 @@ negotiated_version, renegotiate_at, connection_monitor, - dist_handle + dist_handle, + log_level }). %%%=================================================================== @@ -195,7 +196,8 @@ init({call, From}, {Pid, #{current_write := WriteState, protocol_cb := Connection, transport_cb := Transport, negotiated_version := Version, - renegotiate_at := RenegotiateAt}}, + renegotiate_at := RenegotiateAt, + log_level := LogLevel}}, #data{connection_states = ConnectionStates} = StateData0) -> Monitor = erlang:monitor(process, Pid), StateData = @@ -210,7 +212,8 @@ init({call, From}, {Pid, #{current_write := WriteState, protocol_cb = Connection, transport_cb = Transport, negotiated_version = Version, - renegotiate_at = RenegotiateAt}, + renegotiate_at = RenegotiateAt, + log_level = LogLevel}, {next_state, handshake, StateData, [{reply, From, ok}]}; init(info, Msg, StateData) -> handle_info(Msg, ?FUNCTION_NAME, StateData). @@ -378,10 +381,12 @@ send_tls_alert(Alert, #data{negotiated_version = Version, socket = Socket, protocol_cb = Connection, transport_cb = Transport, - connection_states = ConnectionStates0} = StateData0) -> + connection_states = ConnectionStates0, + log_level = LogLevel} = StateData0) -> {BinMsg, ConnectionStates} = Connection:encode_alert(Alert, Version, ConnectionStates0), Connection:send(Transport, Socket, BinMsg), + ssl_logger:debug(LogLevel, outbound, 'tls_record', BinMsg), StateData0#data{connection_states = ConnectionStates}. send_application_data(Data, From, StateName, @@ -392,7 +397,8 @@ send_application_data(Data, From, StateName, protocol_cb = Connection, transport_cb = Transport, connection_states = ConnectionStates0, - renegotiate_at = RenegotiateAt} = StateData0) -> + renegotiate_at = RenegotiateAt, + log_level = LogLevel} = StateData0) -> case time_to_renegotiate(Data, ConnectionStates0, RenegotiateAt) of true -> ssl_connection:internal_renegotiation(Pid, ConnectionStates0), @@ -405,10 +411,12 @@ send_application_data(Data, From, StateName, StateData = StateData0#data{connection_states = ConnectionStates}, case Connection:send(Transport, Socket, Msgs) of ok when DistHandle =/= undefined -> + ssl_logger:debug(LogLevel, outbound, 'tls_record', Msgs), {next_state, StateName, StateData, []}; Reason when DistHandle =/= undefined -> {next_state, death_row, StateData, [{state_timeout, 5000, Reason}]}; ok -> + ssl_logger:debug(LogLevel, outbound, 'tls_record', Msgs), {next_state, StateName, StateData, [{reply, From, ok}]}; Result -> {next_state, StateName, StateData, [{reply, From, Result}]} diff --git a/lib/ssl/src/tls_v1.erl b/lib/ssl/src/tls_v1.erl index 1bfd9a8b6d..5c023bd2d8 100644 --- a/lib/ssl/src/tls_v1.erl +++ b/lib/ssl/src/tls_v1.erl @@ -32,7 +32,19 @@ -export([master_secret/4, finished/5, certificate_verify/3, mac_hash/7, hmac_hash/3, setup_keys/8, suites/1, prf/5, ecc_curves/1, ecc_curves/2, oid_to_enum/1, enum_to_oid/1, - default_signature_algs/1, signature_algs/2]). + default_signature_algs/1, signature_algs/2, + default_signature_schemes/1, signature_schemes/2, + groups/1, groups/2, group_to_enum/1, enum_to_group/1, default_groups/1]). + +-export([derive_secret/4, hkdf_expand_label/5, hkdf_extract/3, hkdf_expand/4, + key_schedule/3, key_schedule/4, create_info/3, + external_binder_key/2, resumption_binder_key/2, + client_early_traffic_secret/3, early_exporter_master_secret/3, + client_handshake_traffic_secret/3, server_handshake_traffic_secret/3, + client_application_traffic_secret_0/3, server_application_traffic_secret_0/3, + exporter_master_secret/3, resumption_master_secret/3, + update_traffic_secret/2, calculate_traffic_keys/3, + transcript_hash/2, finished_key/2, finished_verify_data/3]). -type named_curve() :: sect571r1 | sect571k1 | secp521r1 | brainpoolP512r1 | sect409k1 | sect409r1 | brainpoolP384r1 | secp384r1 | @@ -41,12 +53,68 @@ sect193r1 | sect193r2 | secp192k1 | secp192r1 | sect163k1 | sect163r1 | sect163r2 | secp160k1 | secp160r1 | secp160r2. -type curves() :: [named_curve()]. --export_type([curves/0, named_curve/0]). +-type group() :: secp256r1 | secp384r1 | secp521r1 | ffdhe2048 | + ffdhe3072 | ffdhe4096 | ffdhe6144 | ffdhe8192. +-type supported_groups() :: [group()]. +-export_type([curves/0, named_curve/0, group/0, supported_groups/0]). %%==================================================================== %% Internal application API %%==================================================================== +%% TLS 1.3 --------------------------------------------------- +-spec derive_secret(Secret::binary(), Label::binary(), + Messages::iodata(), Algo::ssl_cipher_format:hash()) -> Key::binary(). +derive_secret(Secret, Label, Messages, Algo) -> + Hash = crypto:hash(mac_algo(Algo), Messages), + hkdf_expand_label(Secret, Label, + Hash, ssl_cipher:hash_size(Algo), Algo). + +-spec hkdf_expand_label(Secret::binary(), Label0::binary(), + Context::binary(), Length::integer(), + Algo::ssl_cipher_format:hash()) -> KeyingMaterial::binary(). +hkdf_expand_label(Secret, Label0, Context, Length, Algo) -> + HkdfLabel = create_info(Label0, Context, Length), + hkdf_expand(Secret, HkdfLabel, Length, Algo). + +%% Create info parameter for HKDF-Expand: +%% HKDF-Expand(PRK, info, L) -> OKM +create_info(Label0, Context0, Length) -> + %% struct { + %% uint16 length = Length; + %% opaque label<7..255> = "tls13 " + Label; + %% opaque context<0..255> = Context; + %% } HkdfLabel; + Label1 = << <<"tls13 ">>/binary, Label0/binary>>, + LabelLen = size(Label1), + Label = <<?BYTE(LabelLen), Label1/binary>>, + ContextLen = size(Context0), + Context = <<?BYTE(ContextLen),Context0/binary>>, + Content = <<Label/binary, Context/binary>>, + <<?UINT16(Length), Content/binary>>. + +-spec hkdf_extract(MacAlg::ssl_cipher_format:hash(), Salt::binary(), + KeyingMaterial::binary()) -> PseudoRandKey::binary(). + +hkdf_extract(MacAlg, Salt, KeyingMaterial) -> + hmac_hash(MacAlg, Salt, KeyingMaterial). + + +-spec hkdf_expand(PseudoRandKey::binary(), ContextInfo::binary(), + Length::integer(), Algo::ssl_cipher_format:hash()) -> KeyingMaterial::binary(). + +hkdf_expand(PseudoRandKey, ContextInfo, Length, Algo) -> + Iterations = erlang:ceil(Length / ssl_cipher:hash_size(Algo)), + hkdf_expand(Algo, PseudoRandKey, ContextInfo, Length, 1, Iterations, <<>>, <<>>). + + +-spec transcript_hash(Messages::iodata(), Algo::ssl_cipher_format:hash()) -> Hash::binary(). + +transcript_hash(Messages, Algo) -> + crypto:hash(mac_algo(Algo), Messages). +%% TLS 1.3 --------------------------------------------------- + +%% TLS 1.0 -1.2 --------------------------------------------------- -spec master_secret(integer(), binary(), binary(), binary()) -> binary(). master_secret(PrfAlgo, PreMasterSecret, ClientRandom, ServerRandom) -> @@ -56,9 +124,10 @@ master_secret(PrfAlgo, PreMasterSecret, ClientRandom, ServerRandom) -> prf(PrfAlgo, PreMasterSecret, <<"master secret">>, [ClientRandom, ServerRandom], 48). +%% TLS 1.0 -1.2 --------------------------------------------------- -spec finished(client | server, integer(), integer(), binary(), [binary()]) -> binary(). - +%% TLS 1.0 -1.1 --------------------------------------------------- finished(Role, Version, PrfAlgo, MasterSecret, Handshake) when Version == 1; Version == 2; PrfAlgo == ?MD5SHA -> %% RFC 2246 & 4346 - 7.4.9. Finished @@ -72,7 +141,9 @@ finished(Role, Version, PrfAlgo, MasterSecret, Handshake) MD5 = crypto:hash(md5, Handshake), SHA = crypto:hash(sha, Handshake), prf(?MD5SHA, MasterSecret, finished_label(Role), [MD5, SHA], 12); +%% TLS 1.0 -1.1 --------------------------------------------------- +%% TLS 1.2 --------------------------------------------------- finished(Role, Version, PrfAlgo, MasterSecret, Handshake) when Version == 3 -> %% RFC 5246 - 7.4.9. Finished @@ -84,21 +155,28 @@ finished(Role, Version, PrfAlgo, MasterSecret, Handshake) %% PRF(master_secret, finished_label, Hash(handshake_messages)) [0..11]; Hash = crypto:hash(mac_algo(PrfAlgo), Handshake), prf(PrfAlgo, MasterSecret, finished_label(Role), Hash, 12). +%% TLS 1.2 --------------------------------------------------- + +%% TODO 1.3 finished -spec certificate_verify(md5sha | sha, integer(), [binary()]) -> binary(). +%% TLS 1.0 -1.1 --------------------------------------------------- certificate_verify(md5sha, _Version, Handshake) -> MD5 = crypto:hash(md5, Handshake), SHA = crypto:hash(sha, Handshake), <<MD5/binary, SHA/binary>>; +%% TLS 1.0 -1.1 --------------------------------------------------- +%% TLS 1.2 --------------------------------------------------- certificate_verify(HashAlgo, _Version, Handshake) -> crypto:hash(HashAlgo, Handshake). +%% TLS 1.2 --------------------------------------------------- -spec setup_keys(integer(), integer(), binary(), binary(), binary(), integer(), integer(), integer()) -> {binary(), binary(), binary(), binary(), binary(), binary()}. - +%% TLS v1.0 --------------------------------------------------- setup_keys(Version, _PrfAlgo, MasterSecret, ServerRandom, ClientRandom, HashSize, KeyMatLen, IVSize) when Version == 1 -> @@ -123,8 +201,9 @@ setup_keys(Version, _PrfAlgo, MasterSecret, ServerRandom, ClientRandom, HashSize ClientIV:IVSize/binary, ServerIV:IVSize/binary>> = KeyBlock, {ClientWriteMacSecret, ServerWriteMacSecret, ClientWriteKey, ServerWriteKey, ClientIV, ServerIV}; +%% TLS v1.0 --------------------------------------------------- -%% TLS v1.1 +%% TLS v1.1 --------------------------------------------------- setup_keys(Version, _PrfAlgo, MasterSecret, ServerRandom, ClientRandom, HashSize, KeyMatLen, IVSize) when Version == 2 -> @@ -150,11 +229,12 @@ setup_keys(Version, _PrfAlgo, MasterSecret, ServerRandom, ClientRandom, HashSize ClientIV:IVSize/binary, ServerIV:IVSize/binary>> = KeyBlock, {ClientWriteMacSecret, ServerWriteMacSecret, ClientWriteKey, ServerWriteKey, ClientIV, ServerIV}; +%% TLS v1.1 --------------------------------------------------- -%% TLS v1.2 +%% TLS v1.2 --------------------------------------------------- setup_keys(Version, PrfAlgo, MasterSecret, ServerRandom, ClientRandom, HashSize, KeyMatLen, IVSize) - when Version == 3 -> + when Version == 3; Version == 4 -> %% RFC 5246 - 6.3. Key calculation %% key_block = PRF(SecurityParameters.master_secret, %% "key expansion", @@ -176,8 +256,177 @@ setup_keys(Version, PrfAlgo, MasterSecret, ServerRandom, ClientRandom, HashSize, ClientIV:IVSize/binary, ServerIV:IVSize/binary>> = KeyBlock, {ClientWriteMacSecret, ServerWriteMacSecret, ClientWriteKey, ServerWriteKey, ClientIV, ServerIV}. +%% TLS v1.2 --------------------------------------------------- --spec mac_hash(integer(), binary(), integer(), integer(), tls_record:tls_version(), +%% TLS v1.3 --------------------------------------------------- +%% RFC 8446 - 7.1. Key Schedule +%% +%% 0 +%% | +%% v +%% PSK -> HKDF-Extract = Early Secret +%% | +%% +-----> Derive-Secret(., "ext binder" | "res binder", "") +%% | = binder_key +%% | +%% +-----> Derive-Secret(., "c e traffic", ClientHello) +%% | = client_early_traffic_secret +%% | +%% +-----> Derive-Secret(., "e exp master", ClientHello) +%% | = early_exporter_master_secret +%% v +%% Derive-Secret(., "derived", "") +%% | +%% v +%% (EC)DHE -> HKDF-Extract = Handshake Secret +%% | +%% +-----> Derive-Secret(., "c hs traffic", +%% | ClientHello...ServerHello) +%% | = client_handshake_traffic_secret +%% | +%% +-----> Derive-Secret(., "s hs traffic", +%% | ClientHello...ServerHello) +%% | = server_handshake_traffic_secret +%% v +%% Derive-Secret(., "derived", "") +%% | +%% v +%% 0 -> HKDF-Extract = Master Secret +%% | +%% +-----> Derive-Secret(., "c ap traffic", +%% | ClientHello...server Finished) +%% | = client_application_traffic_secret_0 +%% | +%% +-----> Derive-Secret(., "s ap traffic", +%% | ClientHello...server Finished) +%% | = server_application_traffic_secret_0 +%% | +%% +-----> Derive-Secret(., "exp master", +%% | ClientHello...server Finished) +%% | = exporter_master_secret +%% | +%% +-----> Derive-Secret(., "res master", +%% ClientHello...client Finished) +%% = resumption_master_secret +-spec key_schedule(early_secret | handshake_secret | master_secret, + atom(), {psk | early_secret | handshake_secret, binary()}) -> + {early_secret | handshake_secret | master_secret, binary()}. + +key_schedule(early_secret, Algo, {psk, PSK}) -> + Len = ssl_cipher:hash_size(Algo), + Salt = binary:copy(<<?BYTE(0)>>, Len), + {early_secret, hkdf_extract(Algo, Salt, PSK)}; +key_schedule(master_secret, Algo, {handshake_secret, Secret}) -> + Len = ssl_cipher:hash_size(Algo), + IKM = binary:copy(<<?BYTE(0)>>, Len), + Salt = derive_secret(Secret, <<"derived">>, <<>>, Algo), + {master_secret, hkdf_extract(Algo, Salt, IKM)}. +%% +key_schedule(handshake_secret, Algo, IKM, {early_secret, Secret}) -> + Salt = derive_secret(Secret, <<"derived">>, <<>>, Algo), + {handshake_secret, hkdf_extract(Algo, Salt, IKM)}. + +-spec external_binder_key(atom(), {early_secret, binary()}) -> binary(). +external_binder_key(Algo, {early_secret, Secret}) -> + derive_secret(Secret, <<"ext binder">>, <<>>, Algo). + +-spec resumption_binder_key(atom(), {early_secret, binary()}) -> binary(). +resumption_binder_key(Algo, {early_secret, Secret}) -> + derive_secret(Secret, <<"res binder">>, <<>>, Algo). + +-spec client_early_traffic_secret(atom(), {early_secret, binary()}, iodata()) -> binary(). +%% M = ClientHello +client_early_traffic_secret(Algo, {early_secret, Secret}, M) -> + derive_secret(Secret, <<"c e traffic">>, M, Algo). + +-spec early_exporter_master_secret(atom(), {early_secret, binary()}, iodata()) -> binary(). +%% M = ClientHello +early_exporter_master_secret(Algo, {early_secret, Secret}, M) -> + derive_secret(Secret, <<"e exp master">>, M, Algo). + +-spec client_handshake_traffic_secret(atom(), {handshake_secret, binary()}, iodata()) -> binary(). +%% M = ClientHello...ServerHello +client_handshake_traffic_secret(Algo, {handshake_secret, Secret}, M) -> + derive_secret(Secret, <<"c hs traffic">>, M, Algo). + +-spec server_handshake_traffic_secret(atom(), {handshake_secret, binary()}, iodata()) -> binary(). +%% M = ClientHello...ServerHello +server_handshake_traffic_secret(Algo, {handshake_secret, Secret}, M) -> + derive_secret(Secret, <<"s hs traffic">>, M, Algo). + +-spec client_application_traffic_secret_0(atom(), {master_secret, binary()}, iodata()) -> binary(). +%% M = ClientHello...server Finished +client_application_traffic_secret_0(Algo, {master_secret, Secret}, M) -> + derive_secret(Secret, <<"c ap traffic">>, M, Algo). + +-spec server_application_traffic_secret_0(atom(), {master_secret, binary()}, iodata()) -> binary(). +%% M = ClientHello...server Finished +server_application_traffic_secret_0(Algo, {master_secret, Secret}, M) -> + derive_secret(Secret, <<"s ap traffic">>, M, Algo). + +-spec exporter_master_secret(atom(), {master_secret, binary()}, iodata()) -> binary(). +%% M = ClientHello...server Finished +exporter_master_secret(Algo, {master_secret, Secret}, M) -> + derive_secret(Secret, <<"exp master">>, M, Algo). + +-spec resumption_master_secret(atom(), {master_secret, binary()}, iodata()) -> binary(). +%% M = ClientHello...client Finished +resumption_master_secret(Algo, {master_secret, Secret}, M) -> + derive_secret(Secret, <<"res master">>, M, Algo). + +-spec finished_key(binary(), atom()) -> binary(). +finished_key(BaseKey, Algo) -> + %% finished_key = + %% HKDF-Expand-Label(BaseKey, "finished", "", Hash.length) + ssl_cipher:hash_size(Algo), + hkdf_expand_label(BaseKey, <<"finished">>, <<>>, ssl_cipher:hash_size(Algo), Algo). + +-spec finished_verify_data(binary(), atom(), iodata()) -> binary(). +finished_verify_data(FinishedKey, HKDFAlgo, Messages) -> + %% The verify_data value is computed as follows: + %% + %% verify_data = + %% HMAC(finished_key, + %% Transcript-Hash(Handshake Context, + %% Certificate*, CertificateVerify*)) + Context = lists:reverse(Messages), + THash = tls_v1:transcript_hash(Context, HKDFAlgo), + tls_v1:hmac_hash(HKDFAlgo, FinishedKey, THash). + +%% The next-generation application_traffic_secret is computed as: +%% +%% application_traffic_secret_N+1 = +%% HKDF-Expand-Label(application_traffic_secret_N, +%% "traffic upd", "", Hash.length) +-spec update_traffic_secret(atom(), binary()) -> binary(). +update_traffic_secret(Algo, Secret) -> + hkdf_expand_label(Secret, <<"traffic upd">>, <<>>, ssl_cipher:hash_size(Algo), Algo). + +%% The traffic keying material is generated from the following input +%% values: +%% +%% - A secret value +%% +%% - A purpose value indicating the specific value being generated +%% +%% - The length of the key being generated +%% +%% The traffic keying material is generated from an input traffic secret +%% value using: +%% +%% [sender]_write_key = HKDF-Expand-Label(Secret, "key", "", key_length) +%% [sender]_write_iv = HKDF-Expand-Label(Secret, "iv", "", iv_length) +-spec calculate_traffic_keys(atom(), atom(), binary()) -> {binary(), binary()}. +calculate_traffic_keys(HKDFAlgo, Cipher, Secret) -> + Key = hkdf_expand_label(Secret, <<"key">>, <<>>, ssl_cipher:key_material(Cipher), HKDFAlgo), + %% TODO: remove hard coded IV size + IV = hkdf_expand_label(Secret, <<"iv">>, <<>>, 12, HKDFAlgo), + {Key, IV}. + +%% TLS v1.3 --------------------------------------------------- + +%% TLS 1.0 -1.2 --------------------------------------------------- +-spec mac_hash(integer() | atom(), binary(), integer(), integer(), tls_record:tls_version(), integer(), binary()) -> binary(). mac_hash(Method, Mac_write_secret, Seq_num, Type, {Major, Minor}, @@ -191,8 +440,11 @@ mac_hash(Method, Mac_write_secret, Seq_num, Type, {Major, Minor}, ?BYTE(Major), ?BYTE(Minor), ?UINT16(Length)>>, Fragment]), Mac. +%% TLS 1.0 -1.2 --------------------------------------------------- + +%% TODO 1.3 same as above? --spec suites(1|2|3) -> [ssl_cipher_format:cipher_suite()]. +-spec suites(1|2|3|4|'TLS_v1.3') -> [ssl_cipher_format:cipher_suite()]. suites(Minor) when Minor == 1; Minor == 2 -> [ @@ -244,8 +496,29 @@ suites(3) -> %% ?TLS_DH_DSS_WITH_AES_256_GCM_SHA384, %% ?TLS_DH_RSA_WITH_AES_128_GCM_SHA256, %% ?TLS_DH_DSS_WITH_AES_128_GCM_SHA256 - ] ++ suites(2). - + ] ++ suites(2); + +suites(4) -> + [?TLS_AES_256_GCM_SHA384, + ?TLS_AES_128_GCM_SHA256, + ?TLS_CHACHA20_POLY1305_SHA256 + %% Not supported + %% ?TLS_AES_128_CCM_SHA256, + %% ?TLS_AES_128_CCM_8_SHA256 + ] ++ suites(3); + +suites('TLS_v1.3') -> + [?TLS_AES_256_GCM_SHA384, + ?TLS_AES_128_GCM_SHA256, + ?TLS_CHACHA20_POLY1305_SHA256 + %% Not supported + %% ?TLS_AES_128_CCM_SHA256, + %% ?TLS_AES_128_CCM_8_SHA256 + ]. + + +signature_algs({3, 4}, HashSigns) -> + signature_algs({3, 3}, HashSigns); signature_algs({3, 3}, HashSigns) -> CryptoSupports = crypto:supports(), Hashes = proplists:get_value(hashs, CryptoSupports), @@ -273,6 +546,10 @@ signature_algs({3, 3}, HashSigns) -> end, [], HashSigns), lists:reverse(Supported). +default_signature_algs({3, 4} = Version) -> + %% TLS 1.3 servers shall be prepared to process TLS 1.2 ClientHellos + %% containing legacy hash-sign tuples. + default_signature_schemes(Version) ++ default_signature_algs({3,3}); default_signature_algs({3, 3} = Version) -> Default = [%% SHA2 {sha512, ecdsa}, @@ -291,15 +568,99 @@ default_signature_algs({3, 3} = Version) -> default_signature_algs(_) -> undefined. + +signature_schemes(Version, SignatureSchemes) when is_tuple(Version) + andalso Version >= {3, 3} -> + CryptoSupports = crypto:supports(), + Hashes = proplists:get_value(hashs, CryptoSupports), + PubKeys = proplists:get_value(public_keys, CryptoSupports), + Curves = proplists:get_value(curves, CryptoSupports), + RSAPSSSupported = lists:member(rsa_pkcs1_pss_padding, + proplists:get_value(rsa_opts, CryptoSupports)), + Fun = fun (Scheme, Acc) when is_atom(Scheme) -> + {Hash0, Sign0, Curve} = + ssl_cipher:scheme_to_components(Scheme), + Sign = case Sign0 of + rsa_pkcs1 -> + rsa; + rsa_pss_rsae when RSAPSSSupported -> + rsa; + rsa_pss_pss when RSAPSSSupported -> + rsa; + S -> S + end, + Hash = case Hash0 of + sha1 -> + sha; + H -> H + end, + case proplists:get_bool(Sign, PubKeys) + andalso proplists:get_bool(Hash, Hashes) + andalso (Curve =:= undefined orelse + proplists:get_bool(Curve, Curves)) + andalso is_pair(Hash, Sign, Hashes) + of + true -> + [Scheme | Acc]; + false -> + Acc + end; + %% Special clause for filtering out the legacy hash-sign tuples. + (_ , Acc) -> + Acc + end, + Supported = lists:foldl(Fun, [], SignatureSchemes), + lists:reverse(Supported); +signature_schemes(_, _) -> + []. + +default_signature_schemes(Version) -> + Default = [ + ecdsa_secp521r1_sha512, + ecdsa_secp384r1_sha384, + ecdsa_secp256r1_sha256, + rsa_pss_pss_sha512, + rsa_pss_pss_sha384, + rsa_pss_pss_sha256, + rsa_pss_rsae_sha512, + rsa_pss_rsae_sha384, + rsa_pss_rsae_sha256, + %% ed25519, + %% ed448, + + %% These values refer solely to signatures + %% which appear in certificates (see Section 4.4.2.2) and are not + %% defined for use in signed TLS handshake messages, although they + %% MAY appear in "signature_algorithms" and + %% "signature_algorithms_cert" for backward compatibility with + %% TLS 1.2. + rsa_pkcs1_sha512, + rsa_pkcs1_sha384, + rsa_pkcs1_sha256, + ecdsa_sha1, + rsa_pkcs1_sha1 + ], + signature_schemes(Version, Default). + + %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- +hkdf_expand(Algo, PseudoRandKey, ContextInfo, Length, N, N, Prev, Acc) -> + Keyingmaterial = hmac_hash(Algo, PseudoRandKey, <<Prev/binary, ContextInfo/binary, ?BYTE(N)>>), + binary:part(<<Acc/binary, Keyingmaterial/binary>>, {0, Length}); +hkdf_expand(Algo, PseudoRandKey, ContextInfo, Length, M, N, Prev, Acc) -> + Keyingmaterial = hmac_hash(Algo, PseudoRandKey, <<Prev/binary, ContextInfo/binary, ?BYTE(M)>>), + hkdf_expand(Algo, PseudoRandKey, ContextInfo, Length, M + 1, N, Keyingmaterial, <<Acc/binary, Keyingmaterial/binary>>). + %%%% HMAC and the Pseudorandom Functions RFC 2246 & 4346 - 5.%%%% hmac_hash(?NULL, _, _) -> <<>>; hmac_hash(Alg, Key, Value) -> crypto:hmac(mac_algo(Alg), Key, Value). +mac_algo(Alg) when is_atom(Alg) -> + Alg; mac_algo(?MD5) -> md5; mac_algo(?SHA) -> sha; mac_algo(?SHA256) -> sha256; @@ -395,6 +756,7 @@ ecc_curves(all) -> sect239k1,sect233k1,sect233r1,secp224k1,secp224r1, sect193r1,sect193r2,secp192k1,secp192r1,sect163k1, sect163r1,sect163r2,secp160k1,secp160r1,secp160r2]; + ecc_curves(Minor) -> TLSCurves = ecc_curves(all), ecc_curves(Minor, TLSCurves). @@ -409,6 +771,63 @@ ecc_curves(_Minor, TLSCurves) -> end end, [], TLSCurves). +-spec groups(4 | all | default) -> [group()]. +groups(all) -> + [x25519, + x448, + secp256r1, + secp384r1, + secp521r1, + ffdhe2048, + ffdhe3072, + ffdhe4096, + ffdhe6144, + ffdhe8192]; +groups(default) -> + [x25519, + x448, + secp256r1, + secp384r1]; +groups(Minor) -> + TLSGroups = groups(all), + groups(Minor, TLSGroups). +%% +-spec groups(4, [group()]) -> [group()]. +groups(_Minor, TLSGroups) -> + CryptoGroups = supported_groups(), + lists:filter(fun(Group) -> proplists:get_bool(Group, CryptoGroups) end, TLSGroups). + +default_groups(Minor) -> + TLSGroups = groups(default), + groups(Minor, TLSGroups). + +supported_groups() -> + %% TODO: Add new function to crypto? + proplists:get_value(curves, crypto:supports()) ++ + [ffdhe2048,ffdhe3072,ffdhe4096,ffdhe6144,ffdhe8192]. + +group_to_enum(secp256r1) -> 23; +group_to_enum(secp384r1) -> 24; +group_to_enum(secp521r1) -> 25; +group_to_enum(x25519) -> 29; +group_to_enum(x448) -> 30; +group_to_enum(ffdhe2048) -> 256; +group_to_enum(ffdhe3072) -> 257; +group_to_enum(ffdhe4096) -> 258; +group_to_enum(ffdhe6144) -> 259; +group_to_enum(ffdhe8192) -> 260. + +enum_to_group(23) -> secp256r1; +enum_to_group(24) -> secp384r1; +enum_to_group(25) -> secp521r1; +enum_to_group(29) -> x25519; +enum_to_group(30) -> x448; +enum_to_group(256) -> ffdhe2048; +enum_to_group(257) -> ffdhe3072; +enum_to_group(258) -> ffdhe4096; +enum_to_group(259) -> ffdhe6144; +enum_to_group(260) -> ffdhe8192; +enum_to_group(_) -> undefined. %% ECC curves from draft-ietf-tls-ecc-12.txt (Oct. 17, 2005) oid_to_enum(?sect163k1) -> 1; diff --git a/lib/ssl/test/Makefile b/lib/ssl/test/Makefile index a10f71a3de..57b74115ed 100644 --- a/lib/ssl/test/Makefile +++ b/lib/ssl/test/Makefile @@ -61,6 +61,8 @@ MODULES = \ ssl_ECC\ ssl_upgrade_SUITE\ ssl_sni_SUITE \ + ssl_eqc_SUITE \ + ssl_rfc_5869_SUITE \ make_certs\ x509_test @@ -144,7 +146,7 @@ release_tests_spec: opt $(INSTALL_DATA) $(ERL_FILES) $(HRL_FILES) $(HRL_FILES_NEEDED_IN_TEST) $(COVER_FILE) "$(RELSYSDIR)" $(INSTALL_DATA) ssl.spec ssl_bench.spec ssl.cover "$(RELSYSDIR)" chmod -R u+w "$(RELSYSDIR)" - @tar cf - *_SUITE_data | (cd "$(RELSYSDIR)"; tar xf -) + @tar cf - *_SUITE_data property_test | (cd "$(RELSYSDIR)"; tar xf -) release_docs_spec: diff --git a/lib/ssl/test/make_certs.erl b/lib/ssl/test/make_certs.erl index 7f3371da9a..76bf0fa895 100644 --- a/lib/ssl/test/make_certs.erl +++ b/lib/ssl/test/make_certs.erl @@ -377,7 +377,7 @@ req_cnf(Root, C) -> "default_bits = ", integer_to_list(C#config.default_bits), "\n" "RANDFILE = $ROOTDIR/RAND\n" "encrypt_key = no\n" - "default_md = md5\n" + "default_md = sha1\n" "#string_mask = pkix\n" "x509_extensions = ca_ext\n" "prompt = no\n" @@ -427,7 +427,7 @@ ca_cnf( ["crl_extensions = crl_ext\n" || C#config.v2_crls], "unique_subject = no\n" "default_days = 3600\n" - "default_md = md5\n" + "default_md = sha1\n" "preserve = no\n" "policy = policy_match\n" "\n" @@ -511,7 +511,7 @@ ca_cnf( ["crl_extensions = crl_ext\n" || C#config.v2_crls], "unique_subject = no\n" "default_days = 3600\n" - "default_md = md5\n" + "default_md = sha1\n" "preserve = no\n" "policy = policy_match\n" "\n" diff --git a/lib/ssl/test/property_test/ssl_eqc_handshake.erl b/lib/ssl/test/property_test/ssl_eqc_handshake.erl new file mode 100644 index 0000000000..38a4b7fb11 --- /dev/null +++ b/lib/ssl/test/property_test/ssl_eqc_handshake.erl @@ -0,0 +1,812 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2018-2018. 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 +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% + +-module(ssl_eqc_handshake). + +-compile(export_all). + +-proptest(eqc). +-proptest([triq,proper]). + +-ifndef(EQC). +-ifndef(PROPER). +-ifndef(TRIQ). +-define(EQC,true). +-endif. +-endif. +-endif. + +-ifdef(EQC). +-include_lib("eqc/include/eqc.hrl"). +-define(MOD_eqc,eqc). + +-else. +-ifdef(PROPER). +-include_lib("proper/include/proper.hrl"). +-define(MOD_eqc,proper). + +-else. +-ifdef(TRIQ). +-define(MOD_eqc,triq). +-include_lib("triq/include/triq.hrl"). + +-endif. +-endif. +-endif. + +-include_lib("kernel/include/inet.hrl"). +-include_lib("ssl/src/tls_handshake_1_3.hrl"). +-include_lib("ssl/src/tls_handshake.hrl"). +-include_lib("ssl/src/ssl_handshake.hrl"). +-include_lib("ssl/src/ssl_alert.hrl"). +-include_lib("ssl/src/ssl_internal.hrl"). + +-define('TLS_v1.3', {3,4}). +-define('TLS_v1.2', {3,3}). +-define('TLS_v1.1', {3,2}). +-define('TLS_v1', {3,1}). +-define('SSL_v3', {3,0}). + +%%-------------------------------------------------------------------- +%% Properties -------------------------------------------------------- +%%-------------------------------------------------------------------- + +prop_tls_hs_encode_decode() -> + ?FORALL({Handshake, TLSVersion}, ?LET(Version, tls_version(), {tls_msg(Version), Version}), + try + [Type, _Length, Data] = tls_handshake:encode_handshake(Handshake, TLSVersion), + case tls_handshake:decode_handshake(TLSVersion, Type, Data) of + Handshake -> + true; + _ -> + false + end + catch + throw:#alert{} -> + true + end + ). + +%%-------------------------------------------------------------------- +%% Message Generators ----------------------------------------------- +%%-------------------------------------------------------------------- + +tls_msg(?'TLS_v1.3'= Version) -> + oneof([client_hello(Version), + server_hello(Version), + %%new_session_ticket() + #end_of_early_data{}, + encrypted_extensions(), + certificate_1_3(), + %%certificate_request_1_3, + certificate_verify_1_3(), + finished(), + key_update() + ]); +tls_msg(Version) -> + oneof([ + #hello_request{}, + client_hello(Version), + server_hello(Version), + certificate(), + %%server_key_exchange() + certificate_request(Version), + #server_hello_done{}, + %%certificate_verify() + %%client_key_exchange() + finished() + ]). + +%% +%% Shared messages +%% +client_hello(?'TLS_v1.3' = Version) -> + #client_hello{session_id = session_id(), + client_version = ?'TLS_v1.2', + cipher_suites = cipher_suites(Version), + compression_methods = compressions(Version), + random = client_random(Version), + extensions = client_hello_extensions(Version) + }; +client_hello(Version) -> + #client_hello{session_id = session_id(), + client_version = Version, + cipher_suites = cipher_suites(Version), + compression_methods = compressions(Version), + random = client_random(Version), + extensions = client_hello_extensions(Version) + }. + +server_hello(?'TLS_v1.3' = Version) -> + #server_hello{server_version = ?'TLS_v1.2', + session_id = session_id(), + random = server_random(Version), + cipher_suite = cipher_suite(Version), + compression_method = compression(Version), + extensions = server_hello_extensions(Version) + }; +server_hello(Version) -> + #server_hello{server_version = Version, + session_id = session_id(), + random = server_random(Version), + cipher_suite = cipher_suite(Version), + compression_method = compression(Version), + extensions = server_hello_extensions(Version) + }. + +certificate() -> + #certificate{ + asn1_certificates = certificate_chain() + }. + +certificate_1_3() -> + ?LET(Certs, certificate_chain(), + #certificate_1_3{ + certificate_request_context = certificate_request_context(), + certificate_list = certificate_entries(Certs, []) + }). + +certificate_verify_1_3() -> + ?LET(Certs, certificate_chain(), + #certificate_verify_1_3{ + algorithm = sig_scheme(), + signature = signature() + }). + +finished() -> + ?LET(Size, digest_size(), + #finished{verify_data = crypto:strong_rand_bytes(Size)}). + +%% +%% TLS 1.0-1.2 messages +%% + + + +%% +%% TLS 1.3 messages +%% + +encrypted_extensions() -> + ?LET(Exts, extensions(?'TLS_v1.3', encrypted_extensions), + #encrypted_extensions{extensions = Exts}). + + +key_update() -> + #key_update{request_update = request_update()}. + + +%%-------------------------------------------------------------------- +%% Messge Data Generators ------------------------------------------- +%%-------------------------------------------------------------------- + +tls_version() -> + oneof([?'TLS_v1.3', ?'TLS_v1.2', ?'TLS_v1.1', ?'TLS_v1', ?'SSL_v3']). + +cipher_suite(Version) -> + oneof(cipher_suites(Version)). + +cipher_suites(Version) -> + ssl_cipher:suites(Version). + +session_id() -> + crypto:strong_rand_bytes(?NUM_OF_SESSION_ID_BYTES). + +compression(Version) -> + oneof(compressions(Version)). + +compressions(_) -> + ssl_record:compressions(). + +client_random(_) -> + crypto:strong_rand_bytes(32). + +server_random(_) -> + crypto:strong_rand_bytes(32). + + +client_hello_extensions(Version) -> + ?LET(Exts, extensions(Version, client_hello), + maps:merge(ssl_handshake:empty_extensions(Version, client_hello), + Exts)). + +server_hello_extensions(Version) -> + ?LET(Exts, extensions(Version, server_hello), + maps:merge(ssl_handshake:empty_extensions(Version, server_hello), + Exts)). + +key_share_client_hello() -> + oneof([undefined]). + %%oneof([#key_share_client_hello{}, undefined]). + +key_share_server_hello() -> + oneof([undefined]). + %%oneof([#key_share_server_hello{}, undefined]). + +pre_shared_keyextension() -> + oneof([undefined]). + %%oneof([#pre_shared_keyextension{},undefined]). + +%% +--------------------------------------------------+-------------+ +%% | Extension | TLS 1.3 | +%% +--------------------------------------------------+-------------+ +%% | server_name [RFC6066] | CH, EE | +%% | | | +%% | max_fragment_length [RFC6066] | CH, EE | +%% | | | +%% | status_request [RFC6066] | CH, CR, CT | +%% | | | +%% | supported_groups [RFC7919] | CH, EE | +%% | | | +%% | signature_algorithms (RFC 8446) | CH, CR | +%% | | | +%% | use_srtp [RFC5764] | CH, EE | +%% | | | +%% | heartbeat [RFC6520] | CH, EE | +%% | | | +%% | application_layer_protocol_negotiation [RFC7301] | CH, EE | +%% | | | +%% | signed_certificate_timestamp [RFC6962] | CH, CR, CT | +%% | | | +%% | client_certificate_type [RFC7250] | CH, EE | +%% | | | +%% | server_certificate_type [RFC7250] | CH, EE | +%% | | | +%% | padding [RFC7685] | CH | +%% | | | +%% | key_share (RFC 8446) | CH, SH, HRR | +%% | | | +%% | pre_shared_key (RFC 8446) | CH, SH | +%% | | | +%% | psk_key_exchange_modes (RFC 8446) | CH | +%% | | | +%% | early_data (RFC 8446) | CH, EE, NST | +%% | | | +%% | cookie (RFC 8446) | CH, HRR | +%% | | | +%% | supported_versions (RFC 8446) | CH, SH, HRR | +%% | | | +%% | certificate_authorities (RFC 8446) | CH, CR | +%% | | | +%% | oid_filters (RFC 8446) | CR | +%% | | | +%% | post_handshake_auth (RFC 8446) | CH | +%% | | | +%% | signature_algorithms_cert (RFC 8446) | CH, CR | +%% +--------------------------------------------------+-------------+ +extensions(?'TLS_v1.3' = Version, client_hello) -> + ?LET({ + ServerName, + %% MaxFragmentLength, + %% StatusRequest, + SupportedGroups, + SignatureAlgorithms, + %% UseSrtp, + %% Heartbeat, + ALPN, + %% SignedCertTimestamp, + %% ClientCertiticateType, + %% ServerCertificateType, + %% Padding, + KeyShare, + %% PreSharedKey, + %% PSKKeyExchangeModes, + %% EarlyData, + %% Cookie, + SupportedVersions, + %% CertAuthorities, + %% PostHandshakeAuth, + SignatureAlgorithmsCert + }, + { + oneof([server_name(), undefined]), + %% oneof([max_fragment_length(), undefined]), + %% oneof([status_request(), undefined]), + oneof([supported_groups(Version), undefined]), + oneof([signature_algs(Version), undefined]), + %% oneof([use_srtp(), undefined]), + %% oneof([heartbeat(), undefined]), + oneof([alpn(), undefined]), + %% oneof([signed_cert_timestamp(), undefined]), + %% oneof([client_cert_type(), undefined]), + %% oneof([server_cert_type(), undefined]), + %% oneof([padding(), undefined]), + oneof([key_share(client_hello), undefined]), + %% oneof([pre_shared_key(), undefined]), + %% oneof([psk_key_exchange_modes(), undefined]), + %% oneof([early_data(), undefined]), + %% oneof([cookie(), undefined]), + oneof([client_hello_versions(Version)]), + %% oneof([cert_authorities(), undefined]), + %% oneof([post_handshake_auth(), undefined]), + oneof([signature_algs_cert(), undefined]) + }, + maps:filter(fun(_, undefined) -> + false; + (_,_) -> + true + end, + #{ + sni => ServerName, + %% max_fragment_length => MaxFragmentLength, + %% status_request => StatusRequest, + elliptic_curves => SupportedGroups, + signature_algs => SignatureAlgorithms, + %% use_srtp => UseSrtp, + %% heartbeat => Heartbeat, + alpn => ALPN, + %% signed_cert_timestamp => SignedCertTimestamp, + %% client_cert_type => ClientCertificateType, + %% server_cert_type => ServerCertificateType, + %% padding => Padding, + key_share => KeyShare, + %% pre_shared_key => PreSharedKey, + %% psk_key_exhange_modes => PSKKeyExchangeModes, + %% early_data => EarlyData, + %% cookie => Cookie, + client_hello_versions => SupportedVersions, + %% cert_authorities => CertAuthorities, + %% post_handshake_auth => PostHandshakeAuth, + signature_algs_cert => SignatureAlgorithmsCert + })); +extensions(?'SSL_v3', client_hello) -> + #{}; +extensions(Version, client_hello) -> + ?LET({ + SNI, + ECPoitF, + ECCurves, + ALPN, + NextP, + SRP + %% RenegotiationInfo + }, + { + oneof([sni(), undefined]), + oneof([ec_point_formats(), undefined]), + oneof([elliptic_curves(Version), undefined]), + oneof([alpn(), undefined]), + oneof([next_protocol_negotiation(), undefined]), + oneof([srp(), undefined]) + %% oneof([renegotiation_info(), undefined]) + }, + maps:filter(fun(_, undefined) -> + false; + (_,_) -> + true + end, + #{ + sni => SNI, + ec_point_formats => ECPoitF, + elliptic_curves => ECCurves, + alpn => ALPN, + next_protocol_negotiation => NextP, + srp => SRP + %% renegotiation_info => RenegotiationInfo + })); +extensions(?'TLS_v1.3' = Version, server_hello) -> + ?LET({ + KeyShare, + %% PreSharedKeys, + SupportedVersions + }, + { + oneof([key_share(server_hello), undefined]), + %% oneof([pre_shared_keys(), undefined]), + oneof([server_hello_selected_version()]) + }, + maps:filter(fun(_, undefined) -> + false; + (_,_) -> + true + end, + #{ + key_share => KeyShare, + %% pre_shared_keys => PreSharedKeys, + server_hello_selected_version => SupportedVersions + })); +extensions(Version, server_hello) -> + ?LET({ + ECPoitF, + ALPN, + NextP + %% RenegotiationInfo, + }, + { + oneof([ec_point_formats(), undefined]), + oneof([alpn(), undefined]), + oneof([next_protocol_negotiation(), undefined]) + %% oneof([renegotiation_info(), undefined]), + }, + maps:filter(fun(_, undefined) -> + false; + (_,_) -> + true + end, + #{ + ec_point_formats => ECPoitF, + alpn => ALPN, + next_protocol_negotiation => NextP + %% renegotiation_info => RenegotiationInfo + })); +extensions(?'TLS_v1.3' = Version, encrypted_extensions) -> + ?LET({ + ServerName, + %% MaxFragmentLength, + SupportedGroups, + %% UseSrtp, + %% Heartbeat, + ALPN + %% ClientCertiticateType, + %% ServerCertificateType, + %% EarlyData + }, + { + oneof([server_name(), undefined]), + %% oneof([max_fragment_length(), undefined]), + oneof([supported_groups(Version), undefined]), + %% oneof([use_srtp(), undefined]), + %% oneof([heartbeat(), undefined]), + oneof([alpn(), undefined]) + %% oneof([client_cert_type(), undefined]), + %% oneof([server_cert_type(), undefined]), + %% oneof([early_data(), undefined]) + }, + maps:filter(fun(_, undefined) -> + false; + (_,_) -> + true + end, + #{ + sni => ServerName, + %% max_fragment_length => MaxFragmentLength, + elliptic_curves => SupportedGroups, + %% use_srtp => UseSrtp, + %% heartbeat => Heartbeat, + alpn => ALPN + %% client_cert_type => ClientCertificateType, + %% server_cert_type => ServerCertificateType, + %% early_data => EarlyData + })). + +server_name() -> + ?LET(ServerName, sni(), + ServerName). + %% sni(). + +signature_algs_cert() -> + ?LET(List, sig_scheme_list(), + #signature_algorithms_cert{signature_scheme_list = List}). + +signature_algorithms() -> + ?LET(List, sig_scheme_list(), + #signature_algorithms{signature_scheme_list = List}). + +sig_scheme_list() -> + oneof([[rsa_pkcs1_sha256], + [rsa_pkcs1_sha256, ecdsa_sha1], + [rsa_pkcs1_sha256, + rsa_pkcs1_sha384, + rsa_pkcs1_sha512, + ecdsa_secp256r1_sha256, + ecdsa_secp384r1_sha384, + ecdsa_secp521r1_sha512, + rsa_pss_rsae_sha256, + rsa_pss_rsae_sha384, + rsa_pss_rsae_sha512, + rsa_pss_pss_sha256, + rsa_pss_pss_sha384, + rsa_pss_pss_sha512, + rsa_pkcs1_sha1, + ecdsa_sha1] + ]). + +sig_scheme() -> + oneof([rsa_pkcs1_sha256, + rsa_pkcs1_sha384, + rsa_pkcs1_sha512, + ecdsa_secp256r1_sha256, + ecdsa_secp384r1_sha384, + ecdsa_secp521r1_sha512, + rsa_pss_rsae_sha256, + rsa_pss_rsae_sha384, + rsa_pss_rsae_sha512, + rsa_pss_pss_sha256, + rsa_pss_pss_sha384, + rsa_pss_pss_sha512, + rsa_pkcs1_sha1, + ecdsa_sha1]). + +signature() -> + <<44,119,215,137,54,84,156,26,121,212,64,173,189,226, + 191,46,76,89,204,2,78,79,163,228,90,21,89,179,4,198, + 109,14,52,26,230,22,56,8,170,129,86,0,7,132,245,81, + 181,131,62,70,79,167,112,85,14,171,175,162,110,29, + 212,198,45,188,83,176,251,197,224,104,95,74,89,59, + 26,60,63,79,238,196,137,65,23,199,127,145,176,184, + 216,3,48,116,172,106,97,83,227,172,246,137,91,79, + 173,119,169,60,67,1,177,117,9,93,38,86,232,253,73, + 140,17,147,130,110,136,245,73,10,91,70,105,53,225, + 158,107,60,190,30,14,26,92,147,221,60,117,104,53,70, + 142,204,7,131,11,183,192,120,246,243,68,99,147,183, + 49,149,48,188,8,218,17,150,220,121,2,99,194,140,35, + 13,249,201,37,216,68,45,87,58,18,10,106,11,132,241, + 71,170,225,216,197,212,29,107,36,80,189,184,202,56, + 86,213,45,70,34,74,71,48,137,79,212,194,172,151,57, + 57,30,126,24,157,198,101,220,84,162,89,105,185,245, + 76,105,212,176,25,6,148,49,194,106,253,241,212,200, + 37,154,227,53,49,216,72,82,163>>. + +client_hello_versions(?'TLS_v1.3') -> + ?LET(SupportedVersions, + oneof([[{3,4}], + %% This list breaks the property but can be used for negative tests + %% [{3,3},{3,4}], + [{3,4},{3,3}], + [{3,4},{3,3},{3,2},{3,1},{3,0}] + ]), + #client_hello_versions{versions = SupportedVersions}); +client_hello_versions(_) -> + ?LET(SupportedVersions, + oneof([[{3,3}], + [{3,3},{3,2}], + [{3,3},{3,2},{3,1},{3,0}] + ]), + #client_hello_versions{versions = SupportedVersions}). + +server_hello_selected_version() -> + #server_hello_selected_version{selected_version = {3,4}}. + +request_update() -> + oneof([?UPDATE_NOT_REQUESTED, ?UPDATE_REQUESTED]). + +certificate_chain()-> + Conf = cert_conf(), + ?LET(Chain, + choose_certificate_chain(Conf), + Chain). + +choose_certificate_chain(#{server_config := ServerConf, + client_config := ClientConf}) -> + oneof([certificate_chain(ServerConf), certificate_chain(ClientConf)]). + +certificate_request_context() -> + oneof([<<>>, + <<1>>, + <<"foobar">> + ]). +certificate_entries([], Acc) -> + lists:reverse(Acc); +certificate_entries([Cert | Rest], Acc) -> + certificate_entries(Rest, [certificate_entry(Cert) | Acc]). + +certificate_entry(Cert) -> + #certificate_entry{data = Cert, + extensions = certificate_entry_extensions() + }. +certificate_entry_extensions() -> + #{}. + +certificate_chain(Conf) -> + CAs = proplists:get_value(cacerts, Conf), + Cert = proplists:get_value(cert, Conf), + %% Middle argument are of correct type but will not be used + {ok, _, Chain} = ssl_certificate:certificate_chain(Cert, ets:new(foo, []), make_ref(), CAs), + Chain. + +cert_conf()-> + Hostname = net_adm:localhost(), + {ok, #hostent{h_addr_list = [_IP |_]}} = inet:gethostbyname(net_adm:localhost()), + public_key:pkix_test_data(#{server_chain => + #{root => [{key, ssl_test_lib:hardcode_rsa_key(1)}], + intermediates => [[{key, ssl_test_lib:hardcode_rsa_key(2)}]], + peer => [{extensions, [#'Extension'{extnID = + ?'id-ce-subjectAltName', + extnValue = [{dNSName, Hostname}], + critical = false}]}, + {key, ssl_test_lib:hardcode_rsa_key(3)} + ]}, + client_chain => + #{root => [{key, ssl_test_lib:hardcode_rsa_key(4)}], + intermediates => [[{key, ssl_test_lib:hardcode_rsa_key(5)}]], + peer => [{key, ssl_test_lib:hardcode_rsa_key(6)}]}}). + +certificate_request(Version) -> + #certificate_request{certificate_types = certificate_types(Version), + hashsign_algorithms = hashsign_algorithms(Version), + certificate_authorities = certificate_authorities()}. + +certificate_types(?'TLS_v1.3') -> + iolist_to_binary([<<?BYTE(?ECDSA_SIGN)>>, <<?BYTE(?RSA_SIGN)>>]); +certificate_types(?'TLS_v1.2') -> + iolist_to_binary([<<?BYTE(?ECDSA_SIGN)>>, <<?BYTE(?RSA_SIGN)>>, <<?BYTE(?DSS_SIGN)>>]); +certificate_types(_) -> + iolist_to_binary([<<?BYTE(?ECDSA_SIGN)>>, <<?BYTE(?RSA_SIGN)>>, <<?BYTE(?DSS_SIGN)>>]). + + + +signature_algs({3,4}) -> + ?LET(Algs, signature_algorithms(), + Algs); +signature_algs({3,3} = Version) -> + #hash_sign_algos{hash_sign_algos = hash_alg_list(Version)}; +signature_algs(Version) when Version < {3,3} -> + undefined. + + + +hashsign_algorithms({_, N} = Version) when N >= 3 -> + #hash_sign_algos{hash_sign_algos = hash_alg_list(Version)}; +hashsign_algorithms(_) -> + undefined. + +hash_alg_list(Version) -> + ?LET(NumOf, choose(1,15), + ?LET(List, [hash_alg(Version) || _ <- lists:seq(1,NumOf)], + lists:usort(List) + )). + +hash_alg(Version) -> + ?LET(Alg, sign_algorithm(Version), + {hash_algorithm(Version, Alg), Alg} + ). + +hash_algorithm(?'TLS_v1.3', _) -> + oneof([sha, sha224, sha256, sha384, sha512]); +hash_algorithm(?'TLS_v1.2', rsa) -> + oneof([sha, sha224, sha256, sha384, sha512]); +hash_algorithm(_, rsa) -> + oneof([md5, sha, sha224, sha256, sha384, sha512]); +hash_algorithm(_, ecdsa) -> + oneof([sha, sha224, sha256, sha384, sha512]); +hash_algorithm(_, dsa) -> + sha. + +sign_algorithm(?'TLS_v1.3') -> + oneof([rsa, ecdsa]); +sign_algorithm(_) -> + oneof([rsa, dsa, ecdsa]). + +certificate_authorities() -> + #{server_config := ServerConf} = cert_conf(), + Authorities = proplists:get_value(cacerts, ServerConf), + Enc = fun(#'OTPCertificate'{tbsCertificate=TBSCert}) -> + OTPSubj = TBSCert#'OTPTBSCertificate'.subject, + DNEncodedBin = public_key:pkix_encode('Name', OTPSubj, otp), + DNEncodedLen = byte_size(DNEncodedBin), + <<?UINT16(DNEncodedLen), DNEncodedBin/binary>> + end, + list_to_binary([Enc(public_key:pkix_decode_cert(DERCert, otp)) || DERCert <- Authorities]). + +digest_size()-> + oneof([160,224,256,384,512]). + +key_share_entry() -> + undefined. + %%#key_share_entry{}. + +server_hello_selected_version(Version) -> + #server_hello_selected_version{selected_version = Version}. + +sni() -> + #sni{hostname = net_adm:localhost()}. + +ec_point_formats() -> + #ec_point_formats{ec_point_format_list = ec_point_format_list()}. + +ec_point_format_list() -> + [?ECPOINT_UNCOMPRESSED]. + +elliptic_curves({_, Minor}) when Minor < 4 -> + Curves = tls_v1:ecc_curves(Minor), + #elliptic_curves{elliptic_curve_list = Curves}. + +%% RFC 8446 (TLS 1.3) renamed the "elliptic_curve" extension. +supported_groups({_, Minor}) when Minor >= 4 -> + SupportedGroups = tls_v1:groups(Minor), + #supported_groups{supported_groups = SupportedGroups}. + + +alpn() -> + ?LET(ExtD, alpn_protocols(), #alpn{extension_data = ExtD}). + +alpn_protocols() -> + oneof([<<"spdy/2">>, <<"spdy/3">>, <<"http/2">>, <<"http/1.0">>, <<"http/1.1">>]). + +next_protocol_negotiation() -> + %% Predecessor to APLN + ?LET(ExtD, alpn_protocols(), #next_protocol_negotiation{extension_data = ExtD}). + +srp() -> + ?LET(Name, gen_name(), #srp{username = list_to_binary(Name)}). + +renegotiation_info() -> + #renegotiation_info{renegotiated_connection = 0}. + +gen_name() -> + ?LET(Size, choose(1,10), gen_string(Size)). + +gen_char() -> + choose($a,$z). + +gen_string(N) -> + gen_string(N, []). + +gen_string(0, Acc) -> + Acc; +gen_string(N, Acc) -> + ?LET(Char, gen_char(), gen_string(N-1, [Char | Acc])). + +key_share(client_hello) -> + ?LET(ClientShares, key_share_entry_list(), + #key_share_client_hello{ + client_shares = ClientShares}); +key_share(server_hello) -> + ?LET([ServerShare], key_share_entry_list(1), + #key_share_server_hello{ + server_share = ServerShare}). + +key_share_entry_list() -> + Max = length(ssl:groups()), + ?LET(Size, choose(1,Max), key_share_entry_list(Size)). +%% +key_share_entry_list(N) -> + key_share_entry_list(N, ssl:groups(), []). +%% +key_share_entry_list(0, _Pool, Acc) -> + Acc; +key_share_entry_list(N, Pool, Acc) -> + R = rand:uniform(length(Pool)), + G = lists:nth(R, Pool), + P = generate_public_key(G), + KeyShareEntry = + #key_share_entry{ + group = G, + key_exchange = P}, + key_share_entry_list(N - 1, Pool -- [G], [KeyShareEntry|Acc]). + +%% TODO: fix curve generation +generate_public_key(Group) + when Group =:= secp256r1 orelse + Group =:= secp384r1 orelse + Group =:= secp521r1 orelse + Group =:= x448 orelse + Group =:= x25519 -> + #'ECPrivateKey'{publicKey = PublicKey} = + public_key:generate_key({namedCurve, secp256r1}), + PublicKey; +generate_public_key(Group) -> + {PublicKey, _} = + public_key:generate_key(ssl_dh_groups:dh_params(Group)), + PublicKey. + +groups() -> + Max = length(ssl:groups()), + ?LET(Size, choose(1,Max), group_list(Size)). + +group_list(N) -> + group_list(N, ssl:groups(), []). +%% +group_list(0, _Pool, Acc) -> + Acc; +group_list(N, Pool, Acc) -> + R = rand:uniform(length(Pool)), + G = lists:nth(R, Pool), + group_list(N - 1, Pool -- [G], [G|Acc]). diff --git a/lib/ssl/test/ssl.spec b/lib/ssl/test/ssl.spec index cb54168d36..24272327c3 100644 --- a/lib/ssl/test/ssl.spec +++ b/lib/ssl/test/ssl.spec @@ -1,4 +1,10 @@ -{suites,"../ssl_test",all}. -{skip_suites, "../ssl_test", - [ssl_bench_SUITE, ssl_dist_bench_SUITE], - "Benchmarks run separately"}. +% {merge_tests,false}. +{alias,dir,"../ssl_test"}. + +{suites,dir,all}. +{skip_groups,dir,ssl_bench_SUITE,setup,"Benchmarks run separately"}. +{skip_groups,dir,ssl_bench_SUITE,payload,"Benchmarks run separately"}. +{skip_groups,dir,ssl_bench_SUITE,pem_cache,"Benchmarks run separately"}. +{skip_groups,dir,ssl_dist_bench_SUITE,setup,"Benchmarks run separately"}. +{skip_groups,dir,ssl_dist_bench_SUITE,throughput,"Benchmarks run separately"}. + diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index 3b65291002..bcb1f4f4fd 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -29,6 +29,7 @@ -include_lib("public_key/include/public_key.hrl"). -include("ssl_api.hrl"). +-include("ssl_cipher.hrl"). -include("ssl_internal.hrl"). -include("ssl_alert.hrl"). -include("ssl_internal.hrl"). @@ -53,7 +54,8 @@ all() -> {group, options_tls}, {group, session}, {group, 'dtlsv1.2'}, - {group, 'dtlsv1'}, + {group, 'dtlsv1'}, + {group, 'tlsv1.3'}, {group, 'tlsv1.2'}, {group, 'tlsv1.1'}, {group, 'tlsv1'}, @@ -67,6 +69,7 @@ groups() -> {options_tls, [], options_tests_tls()}, {'dtlsv1.2', [], all_versions_groups()}, {'dtlsv1', [], all_versions_groups()}, + {'tlsv1.3', [], tls13_test_group()}, {'tlsv1.2', [], all_versions_groups() ++ tls_versions_groups() ++ [conf_signature_algs, no_common_signature_algs]}, {'tlsv1.1', [], all_versions_groups() ++ tls_versions_groups()}, {'tlsv1', [], all_versions_groups() ++ tls_versions_groups() ++ rizzo_tests()}, @@ -266,6 +269,14 @@ rizzo_tests() -> rizzo_zero_n, rizzo_disabled]. +%% For testing TLS 1.3 features and possible regressions +tls13_test_group() -> + [tls13_enable_client_side, + tls13_enable_server_side, + tls_record_1_3_encode_decode, + tls13_finished_verify_data, + tls13_1_RTT_handshake]. + %%-------------------------------------------------------------------- init_per_suite(Config0) -> catch crypto:stop(), @@ -295,7 +306,8 @@ init_per_group(GroupName, Config) when GroupName == basic_tls; GroupName == options; GroupName == basic; GroupName == session; - GroupName == error_handling_tests_tls + GroupName == error_handling_tests_tls; + GroupName == tls13_test_group -> ssl_test_lib:clean_tls_version(Config); init_per_group(GroupName, Config) -> @@ -3412,7 +3424,7 @@ honor_cipher_order(Config, Honor, ServerCiphers, ClientCiphers, Expected) -> %%-------------------------------------------------------------------- tls_ciphersuite_vs_version() -> - [{doc,"Test a SSLv3 client can not negotiate a TLSv* cipher suite."}]. + [{doc,"Test a SSLv3 client cannot negotiate a TLSv* cipher suite."}]. tls_ciphersuite_vs_version(Config) when is_list(Config) -> {_ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), @@ -3455,14 +3467,14 @@ conf_signature_algs(Config) when is_list(Config) -> ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, {from, self()}, {mfa, {ssl_test_lib, send_recv_result, []}}, - {options, [{active, false}, {signature_algs, [{sha256, rsa}]} | ServerOpts]}]), + {options, [{active, false}, {signature_algs, [{sha, rsa}]} | ServerOpts]}]), Port = ssl_test_lib:inet_port(Server), Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, {host, Hostname}, {from, self()}, {mfa, {ssl_test_lib, send_recv_result, []}}, - {options, [{active, false}, {signature_algs, [{sha256, rsa}]} | ClientOpts]}]), + {options, [{active, false}, {signature_algs, [{sha, rsa}]} | ClientOpts]}]), ct:log("Testcase ~p, Client ~p Server ~p ~n", [self(), Client, Server]), @@ -4359,6 +4371,789 @@ accept_pool(Config) when is_list(Config) -> ssl_test_lib:close(Client1), ssl_test_lib:close(Client2). +%%-------------------------------------------------------------------- +%% TLS 1.3 +%%-------------------------------------------------------------------- + +tls13_enable_client_side() -> + [{doc,"Test that a TLS 1.3 client can connect to a TLS 1.2 server."}]. + +tls13_enable_client_side(Config) when is_list(Config) -> + ClientOpts = ssl_test_lib:ssl_options(client_opts, Config), + ServerOpts = ssl_test_lib:ssl_options(server_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, protocol_info_result, []}}, + {options, [{versions, + ['tlsv1.1', 'tlsv1.2']} | ServerOpts] }]), + Port = ssl_test_lib:inet_port(Server), + + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, protocol_info_result, []}}, + {options, [{versions, + ['tlsv1.2', 'tlsv1.3']} | ClientOpts]}]), + + ServerMsg = ClientMsg = {ok, 'tlsv1.2'}, + ssl_test_lib:check_result(Server, ServerMsg, Client, ClientMsg). + +tls13_enable_server_side() -> + [{doc,"Test that a TLS 1.2 client can connect to a TLS 1.3 server."}]. + +tls13_enable_server_side(Config) when is_list(Config) -> + ClientOpts = ssl_test_lib:ssl_options(client_opts, Config), + ServerOpts = ssl_test_lib:ssl_options(server_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, protocol_info_result, []}}, + {options, [{versions, + ['tlsv1.2', 'tlsv1.3']} | ServerOpts] }]), + Port = ssl_test_lib:inet_port(Server), + + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, protocol_info_result, []}}, + {options, [{versions, + ['tlsv1.2', 'tlsv1.1']} | ClientOpts]}]), + + ServerMsg = ClientMsg = {ok, 'tlsv1.2'}, + ssl_test_lib:check_result(Server, ServerMsg, Client, ClientMsg). + +tls_record_1_3_encode_decode() -> + [{doc,"Test TLS 1.3 record encode/decode functions"}]. + +tls_record_1_3_encode_decode(_Config) -> + ConnectionStates = + #{current_read => + #{beast_mitigation => one_n_minus_one, + cipher_state => + {cipher_state, + <<14,172,111,243,199,170,242,203,126,205,34,93,122,115,226,14, + 15,117,155,48,24,112,61,15,113,208,127,51,179,227,194,232>>, + <<197,54,168,218,54,91,157,58,30,201,197,142,51,58,53,231,228, + 131,57,122,170,78,82,196,30,48,23,16,95,255,185,236>>, + undefined,undefined,16}, + client_verify_data => undefined,compression_state => undefined, + mac_secret => undefined,secure_renegotiation => undefined, + security_parameters => + {security_parameters, + <<19,2>>, + 0,8,2,undefined,undefined,undefined,undefined,undefined, + sha384,undefined,undefined, + {handshake_secret, + <<128,229,186,211,62,127,182,20,62,166,233,23,135,64,121, + 3,104,251,214,161,253,31,3,2,232,37,8,221,189,72,64,218, + 121,41,112,148,254,34,68,164,228,60,161,201,132,55,56, + 157>>}, + undefined, + <<92,24,205,75,244,60,136,212,250,32,214,20,37,3,213,87,61,207, + 147,61,168,145,177,118,160,153,33,53,48,108,191,174>>, + undefined}, + sequence_number => 0,server_verify_data => undefined}, + current_write => + #{beast_mitigation => one_n_minus_one, + cipher_state => + {cipher_state, + <<14,172,111,243,199,170,242,203,126,205,34,93,122,115,226,14, + 15,117,155,48,24,112,61,15,113,208,127,51,179,227,194,232>>, + <<197,54,168,218,54,91,157,58,30,201,197,142,51,58,53,231,228, + 131,57,122,170,78,82,196,30,48,23,16,95,255,185,236>>, + undefined,undefined,16}, + client_verify_data => undefined,compression_state => undefined, + mac_secret => undefined,secure_renegotiation => undefined, + security_parameters => + {security_parameters, + <<19,2>>, + 0,8,2,undefined,undefined,undefined,undefined,undefined, + sha384,undefined,undefined, + {handshake_secret, + <<128,229,186,211,62,127,182,20,62,166,233,23,135,64,121, + 3,104,251,214,161,253,31,3,2,232,37,8,221,189,72,64,218, + 121,41,112,148,254,34,68,164,228,60,161,201,132,55,56, + 157>>}, + undefined, + <<92,24,205,75,244,60,136,212,250,32,214,20,37,3,213,87,61,207, + 147,61,168,145,177,118,160,153,33,53,48,108,191,174>>, + undefined}, + sequence_number => 0,server_verify_data => undefined}}, + + PlainText = [11, + <<0,2,175>>, + <<0,0,2,171,0,2,166,48,130,2,162,48,130,1,138,2,9,0,186,57,220,137,88,255, + 191,235,48,13,6,9,42,134,72,134,247,13,1,1,11,5,0,48,18,49,16,48,14,6,3,85, + 4,3,12,7,84,101,115,116,32,67,65,48,30,23,13,49,56,48,53,48,52,49,52,49,50, + 51,56,90,23,13,50,56,48,50,48,52,49,52,49,50,51,56,90,48,20,49,18,48,16,6, + 3,85,4,3,12,9,108,111,99,97,108,104,111,115,116,48,130,1,34,48,13,6,9,42, + 134,72,134,247,13,1,1,1,5,0,3,130,1,15,0,48,130,1,10,2,130,1,1,0,169,40, + 144,176,121,63,134,97,144,126,243,183,225,157,37,131,183,225,87,243,23,88, + 230,70,9,134,32,147,7,27,167,98,51,81,224,75,199,12,229,251,195,207,75,179, + 181,78,128,3,255,44,58,39,43,172,142,45,186,58,51,65,187,199,154,153,245, + 70,133,137,1,27,87,42,116,65,251,129,109,145,233,97,171,71,54,213,185,74, + 209,166,11,218,189,119,206,86,170,60,212,213,85,189,30,50,215,23,185,53, + 132,238,132,176,198,250,139,251,198,221,225,128,109,113,23,220,39,143,71, + 30,59,189,51,244,61,158,214,146,180,196,103,169,189,221,136,78,129,216,148, + 2,9,8,65,37,224,215,233,13,209,21,235,20,143,33,74,59,53,208,90,152,94,251, + 54,114,171,39,88,230,227,158,211,135,37,182,67,205,161,59,20,138,58,253,15, + 53,48,8,157,9,95,197,9,177,116,21,54,9,125,78,109,182,83,20,16,234,223,116, + 41,155,123,87,77,17,120,153,246,239,124,130,105,219,166,146,242,151,66,198, + 75,72,63,28,246,86,16,244,223,22,36,50,15,247,222,98,6,152,136,154,72,150, + 73,127,2,3,1,0,1,48,13,6,9,42,134,72,134,247,13,1,1,11,5,0,3,130,1,1,0,76, + 33,54,160,229,219,219,193,150,116,245,252,18,39,235,145,86,12,167,171,52, + 117,166,30,83,5,216,245,177,217,247,95,1,136,94,246,212,108,248,230,111, + 225,202,189,6,129,8,70,128,245,18,204,215,87,82,129,253,227,122,66,182,184, + 189,30,193,169,144,218,216,109,105,110,215,144,60,104,162,178,101,164,218, + 122,60,37,41,143,57,150,52,59,51,112,238,113,239,168,114,69,183,143,154,73, + 61,58,80,247,172,95,251,55,28,186,28,200,206,230,118,243,92,202,189,49,76, + 124,252,76,0,247,112,85,194,69,59,222,163,228,103,49,110,104,109,251,155, + 138,9,37,167,49,189,48,134,52,158,185,129,24,96,153,196,251,90,206,76,239, + 175,119,174,165,133,108,222,125,237,125,187,149,152,83,190,16,202,94,202, + 201,40,218,22,254,63,189,41,174,97,140,203,70,18,196,118,237,175,134,79,78, + 246,2,61,54,77,186,112,32,17,193,192,188,217,252,215,200,7,245,180,179,132, + 183,212,229,155,15,152,206,135,56,81,88,3,123,244,149,110,182,72,109,70,62, + 146,152,146,151,107,126,216,210,9,93,0,0>>], + + {[_Header|Encoded], _} = tls_record_1_3:encode_plain_text(22, PlainText, ConnectionStates), + CipherText = #ssl_tls{type = 23, version = {3,3}, fragment = Encoded}, + + {#ssl_tls{type = 22, version = {3,4}, fragment = DecodedText}, _} = + tls_record_1_3:decode_cipher_text(CipherText, ConnectionStates), + + DecodedText = iolist_to_binary(PlainText), + ct:log("Decoded: ~p ~n", [DecodedText]), + ok. + +tls13_1_RTT_handshake() -> + [{doc,"Test TLS 1.3 1-RTT Handshake"}]. + +tls13_1_RTT_handshake(_Config) -> + %% ConnectionStates with NULL cipher + ConnStatesNull = + #{current_write => + #{security_parameters => + #security_parameters{cipher_suite = ?TLS_NULL_WITH_NULL_NULL}, + sequence_number => 0 + } + }, + + %% {client} construct a ClientHello handshake message: + %% + %% ClientHello (196 octets): 01 00 00 c0 03 03 cb 34 ec b1 e7 81 63 + %% ba 1c 38 c6 da cb 19 6a 6d ff a2 1a 8d 99 12 ec 18 a2 ef 62 83 + %% 02 4d ec e7 00 00 06 13 01 13 03 13 02 01 00 00 91 00 00 00 0b + %% 00 09 00 00 06 73 65 72 76 65 72 ff 01 00 01 00 00 0a 00 14 00 + %% 12 00 1d 00 17 00 18 00 19 01 00 01 01 01 02 01 03 01 04 00 23 + %% 00 00 00 33 00 26 00 24 00 1d 00 20 99 38 1d e5 60 e4 bd 43 d2 + %% 3d 8e 43 5a 7d ba fe b3 c0 6e 51 c1 3c ae 4d 54 13 69 1e 52 9a + %% af 2c 00 2b 00 03 02 03 04 00 0d 00 20 00 1e 04 03 05 03 06 03 + %% 02 03 08 04 08 05 08 06 04 01 05 01 06 01 02 01 04 02 05 02 06 + %% 02 02 02 00 2d 00 02 01 01 00 1c 00 02 40 01 + %% + %% {client} send handshake record: + %% + %% payload (196 octets): 01 00 00 c0 03 03 cb 34 ec b1 e7 81 63 ba + %% 1c 38 c6 da cb 19 6a 6d ff a2 1a 8d 99 12 ec 18 a2 ef 62 83 02 + %% 4d ec e7 00 00 06 13 01 13 03 13 02 01 00 00 91 00 00 00 0b 00 + %% 09 00 00 06 73 65 72 76 65 72 ff 01 00 01 00 00 0a 00 14 00 12 + %% 00 1d 00 17 00 18 00 19 01 00 01 01 01 02 01 03 01 04 00 23 00 + %% 00 00 33 00 26 00 24 00 1d 00 20 99 38 1d e5 60 e4 bd 43 d2 3d + %% 8e 43 5a 7d ba fe b3 c0 6e 51 c1 3c ae 4d 54 13 69 1e 52 9a af + %% 2c 00 2b 00 03 02 03 04 00 0d 00 20 00 1e 04 03 05 03 06 03 02 + %% 03 08 04 08 05 08 06 04 01 05 01 06 01 02 01 04 02 05 02 06 02 + %% 02 02 00 2d 00 02 01 01 00 1c 00 02 40 01 + %% + %% complete record (201 octets): 16 03 01 00 c4 01 00 00 c0 03 03 cb + %% 34 ec b1 e7 81 63 ba 1c 38 c6 da cb 19 6a 6d ff a2 1a 8d 99 12 + %% ec 18 a2 ef 62 83 02 4d ec e7 00 00 06 13 01 13 03 13 02 01 00 + %% 00 91 00 00 00 0b 00 09 00 00 06 73 65 72 76 65 72 ff 01 00 01 + %% 00 00 0a 00 14 00 12 00 1d 00 17 00 18 00 19 01 00 01 01 01 02 + %% 01 03 01 04 00 23 00 00 00 33 00 26 00 24 00 1d 00 20 99 38 1d + %% e5 60 e4 bd 43 d2 3d 8e 43 5a 7d ba fe b3 c0 6e 51 c1 3c ae 4d + %% 54 13 69 1e 52 9a af 2c 00 2b 00 03 02 03 04 00 0d 00 20 00 1e + %% 04 03 05 03 06 03 02 03 08 04 08 05 08 06 04 01 05 01 06 01 02 + %% 01 04 02 05 02 06 02 02 02 00 2d 00 02 01 01 00 1c 00 02 40 01 + ClientHello = + hexstr2bin("01 00 00 c0 03 03 cb 34 ec b1 e7 81 63 + ba 1c 38 c6 da cb 19 6a 6d ff a2 1a 8d 99 12 ec 18 a2 ef 62 83 + 02 4d ec e7 00 00 06 13 01 13 03 13 02 01 00 00 91 00 00 00 0b + 00 09 00 00 06 73 65 72 76 65 72 ff 01 00 01 00 00 0a 00 14 00 + 12 00 1d 00 17 00 18 00 19 01 00 01 01 01 02 01 03 01 04 00 23 + 00 00 00 33 00 26 00 24 00 1d 00 20 99 38 1d e5 60 e4 bd 43 d2 + 3d 8e 43 5a 7d ba fe b3 c0 6e 51 c1 3c ae 4d 54 13 69 1e 52 9a + af 2c 00 2b 00 03 02 03 04 00 0d 00 20 00 1e 04 03 05 03 06 03 + 02 03 08 04 08 05 08 06 04 01 05 01 06 01 02 01 04 02 05 02 06 + 02 02 02 00 2d 00 02 01 01 00 1c 00 02 40 01"), + + ClientHelloRecord = + %% Current implementation always sets + %% legacy_record_version to Ox0303 + hexstr2bin("16 03 03 00 c4 01 00 00 c0 03 03 cb + 34 ec b1 e7 81 63 ba 1c 38 c6 da cb 19 6a 6d ff a2 1a 8d 99 12 + ec 18 a2 ef 62 83 02 4d ec e7 00 00 06 13 01 13 03 13 02 01 00 + 00 91 00 00 00 0b 00 09 00 00 06 73 65 72 76 65 72 ff 01 00 01 + 00 00 0a 00 14 00 12 00 1d 00 17 00 18 00 19 01 00 01 01 01 02 + 01 03 01 04 00 23 00 00 00 33 00 26 00 24 00 1d 00 20 99 38 1d + e5 60 e4 bd 43 d2 3d 8e 43 5a 7d ba fe b3 c0 6e 51 c1 3c ae 4d + 54 13 69 1e 52 9a af 2c 00 2b 00 03 02 03 04 00 0d 00 20 00 1e + 04 03 05 03 06 03 02 03 08 04 08 05 08 06 04 01 05 01 06 01 02 + 01 04 02 05 02 06 02 02 02 00 2d 00 02 01 01 00 1c 00 02 40 01"), + + {CHEncrypted, _} = + tls_record:encode_handshake(ClientHello, {3,4}, ConnStatesNull), + ClientHelloRecord = iolist_to_binary(CHEncrypted), + + %% {server} extract secret "early": + %% + %% salt: 0 (all zero octets) + %% + %% IKM (32 octets): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + %% 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + %% + %% secret (32 octets): 33 ad 0a 1c 60 7e c0 3b 09 e6 cd 98 93 68 0c + %% e2 10 ad f3 00 aa 1f 26 60 e1 b2 2e 10 f1 70 f9 2a + HKDFAlgo = sha256, + Salt = binary:copy(<<?BYTE(0)>>, 32), + IKM = binary:copy(<<?BYTE(0)>>, 32), + EarlySecret = + hexstr2bin("33 ad 0a 1c 60 7e c0 3b 09 e6 cd 98 93 68 0c + e2 10 ad f3 00 aa 1f 26 60 e1 b2 2e 10 f1 70 f9 2a"), + + {early_secret, EarlySecret} = tls_v1:key_schedule(early_secret, HKDFAlgo, {psk, Salt}), + + %% {client} create an ephemeral x25519 key pair: + %% + %% private key (32 octets): 49 af 42 ba 7f 79 94 85 2d 71 3e f2 78 + %% 4b cb ca a7 91 1d e2 6a dc 56 42 cb 63 45 40 e7 ea 50 05 + %% + %% public key (32 octets): 99 38 1d e5 60 e4 bd 43 d2 3d 8e 43 5a 7d + %% ba fe b3 c0 6e 51 c1 3c ae 4d 54 13 69 1e 52 9a af 2c + CPublicKey = + hexstr2bin("99 38 1d e5 60 e4 bd 43 d2 3d 8e 43 5a 7d + ba fe b3 c0 6e 51 c1 3c ae 4d 54 13 69 1e 52 9a af 2c"), + + %% {server} create an ephemeral x25519 key pair: + %% + %% private key (32 octets): b1 58 0e ea df 6d d5 89 b8 ef 4f 2d 56 + %% 52 57 8c c8 10 e9 98 01 91 ec 8d 05 83 08 ce a2 16 a2 1e + %% + %% public key (32 octets): c9 82 88 76 11 20 95 fe 66 76 2b db f7 c6 + %% 72 e1 56 d6 cc 25 3b 83 3d f1 dd 69 b1 b0 4e 75 1f 0f + SPrivateKey = + hexstr2bin("b1 58 0e ea df 6d d5 89 b8 ef 4f 2d 56 + 52 57 8c c8 10 e9 98 01 91 ec 8d 05 83 08 ce a2 16 a2 1e"), + + SPublicKey = + hexstr2bin("c9 82 88 76 11 20 95 fe 66 76 2b db f7 c6 + 72 e1 56 d6 cc 25 3b 83 3d f1 dd 69 b1 b0 4e 75 1f 0f"), + + %% {server} construct a ServerHello handshake message: + %% + %% ServerHello (90 octets): 02 00 00 56 03 03 a6 af 06 a4 12 18 60 + %% dc 5e 6e 60 24 9c d3 4c 95 93 0c 8a c5 cb 14 34 da c1 55 77 2e + %% d3 e2 69 28 00 13 01 00 00 2e 00 33 00 24 00 1d 00 20 c9 82 88 + %% 76 11 20 95 fe 66 76 2b db f7 c6 72 e1 56 d6 cc 25 3b 83 3d f1 + %% dd 69 b1 b0 4e 75 1f 0f 00 2b 00 02 03 04 + ServerHello = + hexstr2bin("02 00 00 56 03 03 a6 af 06 a4 12 18 60 + dc 5e 6e 60 24 9c d3 4c 95 93 0c 8a c5 cb 14 34 da c1 55 77 2e + d3 e2 69 28 00 13 01 00 00 2e 00 33 00 24 00 1d 00 20 c9 82 88 + 76 11 20 95 fe 66 76 2b db f7 c6 72 e1 56 d6 cc 25 3b 83 3d f1 + dd 69 b1 b0 4e 75 1f 0f 00 2b 00 02 03 04"), + + %% {server} derive secret for handshake "tls13 derived": + %% + %% PRK (32 octets): 33 ad 0a 1c 60 7e c0 3b 09 e6 cd 98 93 68 0c e2 + %% 10 ad f3 00 aa 1f 26 60 e1 b2 2e 10 f1 70 f9 2a + %% + %% hash (32 octets): e3 b0 c4 42 98 fc 1c 14 9a fb f4 c8 99 6f b9 24 + %% 27 ae 41 e4 64 9b 93 4c a4 95 99 1b 78 52 b8 55 + %% + %% info (49 octets): 00 20 0d 74 6c 73 31 33 20 64 65 72 69 76 65 64 + %% 20 e3 b0 c4 42 98 fc 1c 14 9a fb f4 c8 99 6f b9 24 27 ae 41 e4 + %% 64 9b 93 4c a4 95 99 1b 78 52 b8 55 + %% + %% expanded (32 octets): 6f 26 15 a1 08 c7 02 c5 67 8f 54 fc 9d ba + %% b6 97 16 c0 76 18 9c 48 25 0c eb ea c3 57 6c 36 11 ba + Hash = + hexstr2bin("e3 b0 c4 42 98 fc 1c 14 9a fb f4 c8 99 6f b9 24 + 27 ae 41 e4 64 9b 93 4c a4 95 99 1b 78 52 b8 55"), + + Hash = crypto:hash(HKDFAlgo, <<>>), + + Info = + hexstr2bin("00 20 0d 74 6c 73 31 33 20 64 65 72 69 76 65 64 + 20 e3 b0 c4 42 98 fc 1c 14 9a fb f4 c8 99 6f b9 24 27 ae 41 e4 + 64 9b 93 4c a4 95 99 1b 78 52 b8 55"), + + Info = tls_v1:create_info(<<"derived">>, Hash, ssl_cipher:hash_size(HKDFAlgo)), + + Expanded = + hexstr2bin("6f 26 15 a1 08 c7 02 c5 67 8f 54 fc 9d ba + b6 97 16 c0 76 18 9c 48 25 0c eb ea c3 57 6c 36 11 ba"), + + Expanded = tls_v1:derive_secret(EarlySecret, <<"derived">>, <<>>, HKDFAlgo), + + %% {server} extract secret "handshake": + %% + %% salt (32 octets): 6f 26 15 a1 08 c7 02 c5 67 8f 54 fc 9d ba b6 97 + %% 16 c0 76 18 9c 48 25 0c eb ea c3 57 6c 36 11 ba + %% + %% IKM (32 octets): 8b d4 05 4f b5 5b 9d 63 fd fb ac f9 f0 4b 9f 0d + %% 35 e6 d6 3f 53 75 63 ef d4 62 72 90 0f 89 49 2d + %% + %% secret (32 octets): 1d c8 26 e9 36 06 aa 6f dc 0a ad c1 2f 74 1b + %% 01 04 6a a6 b9 9f 69 1e d2 21 a9 f0 ca 04 3f be ac + + %% salt = Expanded + HandshakeIKM = + hexstr2bin("8b d4 05 4f b5 5b 9d 63 fd fb ac f9 f0 4b 9f 0d + 35 e6 d6 3f 53 75 63 ef d4 62 72 90 0f 89 49 2d"), + + HandshakeSecret = + hexstr2bin("1d c8 26 e9 36 06 aa 6f dc 0a ad c1 2f 74 1b + 01 04 6a a6 b9 9f 69 1e d2 21 a9 f0 ca 04 3f be ac"), + + HandshakeIKM = crypto:compute_key(ecdh, CPublicKey, SPrivateKey, x25519), + + {handshake_secret, HandshakeSecret} = + tls_v1:key_schedule(handshake_secret, HKDFAlgo, HandshakeIKM, + {early_secret, EarlySecret}), + + %% {server} derive secret "tls13 c hs traffic": + %% + %% PRK (32 octets): 1d c8 26 e9 36 06 aa 6f dc 0a ad c1 2f 74 1b 01 + %% 04 6a a6 b9 9f 69 1e d2 21 a9 f0 ca 04 3f be ac + %% + %% hash (32 octets): 86 0c 06 ed c0 78 58 ee 8e 78 f0 e7 42 8c 58 ed + %% d6 b4 3f 2c a3 e6 e9 5f 02 ed 06 3c f0 e1 ca d8 + %% + %% info (54 octets): 00 20 12 74 6c 73 31 33 20 63 20 68 73 20 74 72 + %% 61 66 66 69 63 20 86 0c 06 ed c0 78 58 ee 8e 78 f0 e7 42 8c 58 + %% ed d6 b4 3f 2c a3 e6 e9 5f 02 ed 06 3c f0 e1 ca d8 + %% + %% expanded (32 octets): b3 ed db 12 6e 06 7f 35 a7 80 b3 ab f4 5e + %% 2d 8f 3b 1a 95 07 38 f5 2e 96 00 74 6a 0e 27 a5 5a 21 + + %% PRK = HandshakeSecret + CHSTHash = + hexstr2bin("86 0c 06 ed c0 78 58 ee 8e 78 f0 e7 42 8c 58 ed + d6 b4 3f 2c a3 e6 e9 5f 02 ed 06 3c f0 e1 ca d8"), + + CHSTInfo = + hexstr2bin("00 20 12 74 6c 73 31 33 20 63 20 68 73 20 74 72 + 61 66 66 69 63 20 86 0c 06 ed c0 78 58 ee 8e 78 f0 e7 42 8c 58 + ed d6 b4 3f 2c a3 e6 e9 5f 02 ed 06 3c f0 e1 ca d8"), + + CHSTrafficSecret = + hexstr2bin(" b3 ed db 12 6e 06 7f 35 a7 80 b3 ab f4 5e + 2d 8f 3b 1a 95 07 38 f5 2e 96 00 74 6a 0e 27 a5 5a 21"), + + CHSH = <<ClientHello/binary,ServerHello/binary>>, + CHSTHash = crypto:hash(HKDFAlgo, CHSH), + CHSTInfo = tls_v1:create_info(<<"c hs traffic">>, CHSTHash, ssl_cipher:hash_size(HKDFAlgo)), + + CHSTrafficSecret = + tls_v1:client_handshake_traffic_secret(HKDFAlgo, {handshake_secret, HandshakeSecret}, CHSH), + + %% {server} derive secret "tls13 s hs traffic": + %% + %% PRK (32 octets): 1d c8 26 e9 36 06 aa 6f dc 0a ad c1 2f 74 1b 01 + %% 04 6a a6 b9 9f 69 1e d2 21 a9 f0 ca 04 3f be ac + %% + %% hash (32 octets): 86 0c 06 ed c0 78 58 ee 8e 78 f0 e7 42 8c 58 ed + %% d6 b4 3f 2c a3 e6 e9 5f 02 ed 06 3c f0 e1 ca d8 + %% + %% info (54 octets): 00 20 12 74 6c 73 31 33 20 73 20 68 73 20 74 72 + %% 61 66 66 69 63 20 86 0c 06 ed c0 78 58 ee 8e 78 f0 e7 42 8c 58 + %% ed d6 b4 3f 2c a3 e6 e9 5f 02 ed 06 3c f0 e1 ca d8 + %% + %% expanded (32 octets): b6 7b 7d 69 0c c1 6c 4e 75 e5 42 13 cb 2d + %% 37 b4 e9 c9 12 bc de d9 10 5d 42 be fd 59 d3 91 ad 38 + + %% PRK = HandshakeSecret + %% hash = CHSTHash + SHSTInfo = + hexstr2bin("00 20 12 74 6c 73 31 33 20 73 20 68 73 20 74 72 + 61 66 66 69 63 20 86 0c 06 ed c0 78 58 ee 8e 78 f0 e7 42 8c 58 + ed d6 b4 3f 2c a3 e6 e9 5f 02 ed 06 3c f0 e1 ca d8"), + + SHSTrafficSecret = + hexstr2bin("b6 7b 7d 69 0c c1 6c 4e 75 e5 42 13 cb 2d + 37 b4 e9 c9 12 bc de d9 10 5d 42 be fd 59 d3 91 ad 38"), + + SHSTInfo = tls_v1:create_info(<<"s hs traffic">>, CHSTHash, ssl_cipher:hash_size(HKDFAlgo)), + + SHSTrafficSecret = + tls_v1:server_handshake_traffic_secret(HKDFAlgo, {handshake_secret, HandshakeSecret}, CHSH), + + + %% {server} derive secret for master "tls13 derived": + %% + %% PRK (32 octets): 1d c8 26 e9 36 06 aa 6f dc 0a ad c1 2f 74 1b 01 + %% 04 6a a6 b9 9f 69 1e d2 21 a9 f0 ca 04 3f be ac + %% + %% hash (32 octets): e3 b0 c4 42 98 fc 1c 14 9a fb f4 c8 99 6f b9 24 + %% 27 ae 41 e4 64 9b 93 4c a4 95 99 1b 78 52 b8 55 + %% + %% info (49 octets): 00 20 0d 74 6c 73 31 33 20 64 65 72 69 76 65 64 + %% 20 e3 b0 c4 42 98 fc 1c 14 9a fb f4 c8 99 6f b9 24 27 ae 41 e4 + %% 64 9b 93 4c a4 95 99 1b 78 52 b8 55 + %% + %% expanded (32 octets): 43 de 77 e0 c7 77 13 85 9a 94 4d b9 db 25 + %% 90 b5 31 90 a6 5b 3e e2 e4 f1 2d d7 a0 bb 7c e2 54 b4 + + %% PRK = HandshakeSecret + %% hash = Hash + %% info = Info + MasterDeriveSecret = + hexstr2bin("43 de 77 e0 c7 77 13 85 9a 94 4d b9 db 25 + 90 b5 31 90 a6 5b 3e e2 e4 f1 2d d7 a0 bb 7c e2 54 b4"), + + MasterDeriveSecret = tls_v1:derive_secret(HandshakeSecret, <<"derived">>, <<>>, HKDFAlgo), + + %% {server} extract secret "master": + %% + %% salt (32 octets): 43 de 77 e0 c7 77 13 85 9a 94 4d b9 db 25 90 b5 + %% 31 90 a6 5b 3e e2 e4 f1 2d d7 a0 bb 7c e2 54 b4 + %% + %% IKM (32 octets): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + %% 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 + %% + %% secret (32 octets): 18 df 06 84 3d 13 a0 8b f2 a4 49 84 4c 5f 8a + %% 47 80 01 bc 4d 4c 62 79 84 d5 a4 1d a8 d0 40 29 19 + + %% salt = MasterDeriveSecret + %% IKM = IKM + MasterSecret = + hexstr2bin("18 df 06 84 3d 13 a0 8b f2 a4 49 84 4c 5f 8a + 47 80 01 bc 4d 4c 62 79 84 d5 a4 1d a8 d0 40 29 19"), + + {master_secret, MasterSecret} = + tls_v1:key_schedule(master_secret, HKDFAlgo, {handshake_secret, HandshakeSecret}), + + %% {server} send handshake record: + %% + %% payload (90 octets): 02 00 00 56 03 03 a6 af 06 a4 12 18 60 dc 5e + %% 6e 60 24 9c d3 4c 95 93 0c 8a c5 cb 14 34 da c1 55 77 2e d3 e2 + %% 69 28 00 13 01 00 00 2e 00 33 00 24 00 1d 00 20 c9 82 88 76 11 + %% 20 95 fe 66 76 2b db f7 c6 72 e1 56 d6 cc 25 3b 83 3d f1 dd 69 + %% b1 b0 4e 75 1f 0f 00 2b 00 02 03 04 + %% + %% complete record (95 octets): 16 03 03 00 5a 02 00 00 56 03 03 a6 + %% af 06 a4 12 18 60 dc 5e 6e 60 24 9c d3 4c 95 93 0c 8a c5 cb 14 + %% 34 da c1 55 77 2e d3 e2 69 28 00 13 01 00 00 2e 00 33 00 24 00 + %% 1d 00 20 c9 82 88 76 11 20 95 fe 66 76 2b db f7 c6 72 e1 56 d6 + %% cc 25 3b 83 3d f1 dd 69 b1 b0 4e 75 1f 0f 00 2b 00 02 03 04 + + %% payload = ServerHello + ServerHelloRecord = + hexstr2bin("16 03 03 00 5a 02 00 00 56 03 03 a6 + af 06 a4 12 18 60 dc 5e 6e 60 24 9c d3 4c 95 93 0c 8a c5 cb 14 + 34 da c1 55 77 2e d3 e2 69 28 00 13 01 00 00 2e 00 33 00 24 00 + 1d 00 20 c9 82 88 76 11 20 95 fe 66 76 2b db f7 c6 72 e1 56 d6 + cc 25 3b 83 3d f1 dd 69 b1 b0 4e 75 1f 0f 00 2b 00 02 03 04"), + + {SHEncrypted, _} = + tls_record:encode_handshake(ServerHello, {3,4}, ConnStatesNull), + ServerHelloRecord = iolist_to_binary(SHEncrypted), + + %% {server} derive write traffic keys for handshake data: + %% + %% PRK (32 octets): b6 7b 7d 69 0c c1 6c 4e 75 e5 42 13 cb 2d 37 b4 + %% e9 c9 12 bc de d9 10 5d 42 be fd 59 d3 91 ad 38 + %% + %% key info (13 octets): 00 10 09 74 6c 73 31 33 20 6b 65 79 00 + %% + %% key expanded (16 octets): 3f ce 51 60 09 c2 17 27 d0 f2 e4 e8 6e + %% e4 03 bc + %% + %% iv info (12 octets): 00 0c 08 74 6c 73 31 33 20 69 76 00 + %% + %% iv expanded (12 octets): 5d 31 3e b2 67 12 76 ee 13 00 0b 30 + + %% PRK = SHSTrafficSecret + WriteKeyInfo = + hexstr2bin("00 10 09 74 6c 73 31 33 20 6b 65 79 00"), + + WriteKey = + hexstr2bin("3f ce 51 60 09 c2 17 27 d0 f2 e4 e8 6e e4 03 bc"), + + WriteIVInfo = + hexstr2bin("00 0c 08 74 6c 73 31 33 20 69 76 00"), + + WriteIV = + hexstr2bin(" 5d 31 3e b2 67 12 76 ee 13 00 0b 30"), + + Cipher = aes_128_gcm, %% TODO: get from ServerHello + + WriteKeyInfo = tls_v1:create_info(<<"key">>, <<>>, ssl_cipher:key_material(Cipher)), + %% TODO: remove hardcoded IV size + WriteIVInfo = tls_v1:create_info(<<"iv">>, <<>>, 12), + + {WriteKey, WriteIV} = tls_v1:calculate_traffic_keys(HKDFAlgo, Cipher, SHSTrafficSecret), + + %% {server} construct an EncryptedExtensions handshake message: + %% + %% EncryptedExtensions (40 octets): 08 00 00 24 00 22 00 0a 00 14 00 + %% 12 00 1d 00 17 00 18 00 19 01 00 01 01 01 02 01 03 01 04 00 1c + %% 00 02 40 01 00 00 00 00 + %% + %% {server} construct a Certificate handshake message: + %% + %% Certificate (445 octets): 0b 00 01 b9 00 00 01 b5 00 01 b0 30 82 + %% 01 ac 30 82 01 15 a0 03 02 01 02 02 01 02 30 0d 06 09 2a 86 48 + %% 86 f7 0d 01 01 0b 05 00 30 0e 31 0c 30 0a 06 03 55 04 03 13 03 + %% 72 73 61 30 1e 17 0d 31 36 30 37 33 30 30 31 32 33 35 39 5a 17 + %% 0d 32 36 30 37 33 30 30 31 32 33 35 39 5a 30 0e 31 0c 30 0a 06 + %% 03 55 04 03 13 03 72 73 61 30 81 9f 30 0d 06 09 2a 86 48 86 f7 + %% 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 81 00 b4 bb 49 8f + %% 82 79 30 3d 98 08 36 39 9b 36 c6 98 8c 0c 68 de 55 e1 bd b8 26 + %% d3 90 1a 24 61 ea fd 2d e4 9a 91 d0 15 ab bc 9a 95 13 7a ce 6c + %% 1a f1 9e aa 6a f9 8c 7c ed 43 12 09 98 e1 87 a8 0e e0 cc b0 52 + %% 4b 1b 01 8c 3e 0b 63 26 4d 44 9a 6d 38 e2 2a 5f da 43 08 46 74 + %% 80 30 53 0e f0 46 1c 8c a9 d9 ef bf ae 8e a6 d1 d0 3e 2b d1 93 + %% ef f0 ab 9a 80 02 c4 74 28 a6 d3 5a 8d 88 d7 9f 7f 1e 3f 02 03 + %% 01 00 01 a3 1a 30 18 30 09 06 03 55 1d 13 04 02 30 00 30 0b 06 + %% 03 55 1d 0f 04 04 03 02 05 a0 30 0d 06 09 2a 86 48 86 f7 0d 01 + %% 01 0b 05 00 03 81 81 00 85 aa d2 a0 e5 b9 27 6b 90 8c 65 f7 3a + %% 72 67 17 06 18 a5 4c 5f 8a 7b 33 7d 2d f7 a5 94 36 54 17 f2 ea + %% e8 f8 a5 8c 8f 81 72 f9 31 9c f3 6b 7f d6 c5 5b 80 f2 1a 03 01 + %% 51 56 72 60 96 fd 33 5e 5e 67 f2 db f1 02 70 2e 60 8c ca e6 be + %% c1 fc 63 a4 2a 99 be 5c 3e b7 10 7c 3c 54 e9 b9 eb 2b d5 20 3b + %% 1c 3b 84 e0 a8 b2 f7 59 40 9b a3 ea c9 d9 1d 40 2d cc 0c c8 f8 + %% 96 12 29 ac 91 87 b4 2b 4d e1 00 00 + %% + %% {server} construct a CertificateVerify handshake message: + %% + %% CertificateVerify (136 octets): 0f 00 00 84 08 04 00 80 5a 74 7c + %% 5d 88 fa 9b d2 e5 5a b0 85 a6 10 15 b7 21 1f 82 4c d4 84 14 5a + %% b3 ff 52 f1 fd a8 47 7b 0b 7a bc 90 db 78 e2 d3 3a 5c 14 1a 07 + %% 86 53 fa 6b ef 78 0c 5e a2 48 ee aa a7 85 c4 f3 94 ca b6 d3 0b + %% be 8d 48 59 ee 51 1f 60 29 57 b1 54 11 ac 02 76 71 45 9e 46 44 + %% 5c 9e a5 8c 18 1e 81 8e 95 b8 c3 fb 0b f3 27 84 09 d3 be 15 2a + %% 3d a5 04 3e 06 3d da 65 cd f5 ae a2 0d 53 df ac d4 2f 74 f3 + EncryptedExtensions = + hexstr2bin("08 00 00 24 00 22 00 0a 00 14 00 + 12 00 1d 00 17 00 18 00 19 01 00 01 01 01 02 01 03 01 04 00 1c + 00 02 40 01 00 00 00 00"), + + Certificate = + hexstr2bin("0b 00 01 b9 00 00 01 b5 00 01 b0 30 82 + 01 ac 30 82 01 15 a0 03 02 01 02 02 01 02 30 0d 06 09 2a 86 48 + 86 f7 0d 01 01 0b 05 00 30 0e 31 0c 30 0a 06 03 55 04 03 13 03 + 72 73 61 30 1e 17 0d 31 36 30 37 33 30 30 31 32 33 35 39 5a 17 + 0d 32 36 30 37 33 30 30 31 32 33 35 39 5a 30 0e 31 0c 30 0a 06 + 03 55 04 03 13 03 72 73 61 30 81 9f 30 0d 06 09 2a 86 48 86 f7 + 0d 01 01 01 05 00 03 81 8d 00 30 81 89 02 81 81 00 b4 bb 49 8f + 82 79 30 3d 98 08 36 39 9b 36 c6 98 8c 0c 68 de 55 e1 bd b8 26 + d3 90 1a 24 61 ea fd 2d e4 9a 91 d0 15 ab bc 9a 95 13 7a ce 6c + 1a f1 9e aa 6a f9 8c 7c ed 43 12 09 98 e1 87 a8 0e e0 cc b0 52 + 4b 1b 01 8c 3e 0b 63 26 4d 44 9a 6d 38 e2 2a 5f da 43 08 46 74 + 80 30 53 0e f0 46 1c 8c a9 d9 ef bf ae 8e a6 d1 d0 3e 2b d1 93 + ef f0 ab 9a 80 02 c4 74 28 a6 d3 5a 8d 88 d7 9f 7f 1e 3f 02 03 + 01 00 01 a3 1a 30 18 30 09 06 03 55 1d 13 04 02 30 00 30 0b 06 + 03 55 1d 0f 04 04 03 02 05 a0 30 0d 06 09 2a 86 48 86 f7 0d 01 + 01 0b 05 00 03 81 81 00 85 aa d2 a0 e5 b9 27 6b 90 8c 65 f7 3a + 72 67 17 06 18 a5 4c 5f 8a 7b 33 7d 2d f7 a5 94 36 54 17 f2 ea + e8 f8 a5 8c 8f 81 72 f9 31 9c f3 6b 7f d6 c5 5b 80 f2 1a 03 01 + 51 56 72 60 96 fd 33 5e 5e 67 f2 db f1 02 70 2e 60 8c ca e6 be + c1 fc 63 a4 2a 99 be 5c 3e b7 10 7c 3c 54 e9 b9 eb 2b d5 20 3b + 1c 3b 84 e0 a8 b2 f7 59 40 9b a3 ea c9 d9 1d 40 2d cc 0c c8 f8 + 96 12 29 ac 91 87 b4 2b 4d e1 00 00"), + + CertificateVerify = + hexstr2bin("0f 00 00 84 08 04 00 80 5a 74 7c + 5d 88 fa 9b d2 e5 5a b0 85 a6 10 15 b7 21 1f 82 4c d4 84 14 5a + b3 ff 52 f1 fd a8 47 7b 0b 7a bc 90 db 78 e2 d3 3a 5c 14 1a 07 + 86 53 fa 6b ef 78 0c 5e a2 48 ee aa a7 85 c4 f3 94 ca b6 d3 0b + be 8d 48 59 ee 51 1f 60 29 57 b1 54 11 ac 02 76 71 45 9e 46 44 + 5c 9e a5 8c 18 1e 81 8e 95 b8 c3 fb 0b f3 27 84 09 d3 be 15 2a + 3d a5 04 3e 06 3d da 65 cd f5 ae a2 0d 53 df ac d4 2f 74 f3"), + + %% {server} calculate finished "tls13 finished": + %% + %% PRK (32 octets): b6 7b 7d 69 0c c1 6c 4e 75 e5 42 13 cb 2d 37 b4 + %% e9 c9 12 bc de d9 10 5d 42 be fd 59 d3 91 ad 38 + %% + %% hash (0 octets): (empty) + %% + %% info (18 octets): 00 20 0e 74 6c 73 31 33 20 66 69 6e 69 73 68 65 + %% 64 00 + %% + %% expanded (32 octets): 00 8d 3b 66 f8 16 ea 55 9f 96 b5 37 e8 85 + %% c3 1f c0 68 bf 49 2c 65 2f 01 f2 88 a1 d8 cd c1 9f c8 + %% + %% finished (32 octets): 9b 9b 14 1d 90 63 37 fb d2 cb dc e7 1d f4 + %% de da 4a b4 2c 30 95 72 cb 7f ff ee 54 54 b7 8f 07 18 + + %% PRK = SHSTrafficSecret + FInfo = + hexstr2bin("00 20 0e 74 6c 73 31 33 20 66 69 6e 69 73 68 65 + 64 00"), + + FExpanded = + hexstr2bin("00 8d 3b 66 f8 16 ea 55 9f 96 b5 37 e8 85 + c3 1f c0 68 bf 49 2c 65 2f 01 f2 88 a1 d8 cd c1 9f c8"), + + FinishedVerifyData = + hexstr2bin("9b 9b 14 1d 90 63 37 fb d2 cb dc e7 1d f4 + de da 4a b4 2c 30 95 72 cb 7f ff ee 54 54 b7 8f 07 18"), + + FInfo = tls_v1:create_info(<<"finished">>, <<>>, ssl_cipher:hash_size(HKDFAlgo)), + + FExpanded = tls_v1:finished_key(SHSTrafficSecret, HKDFAlgo), + + MessageHistory0 = [CertificateVerify, + Certificate, + EncryptedExtensions, + ServerHello, + ClientHello], + + FinishedVerifyData = tls_v1:finished_verify_data(FExpanded, HKDFAlgo, MessageHistory0), + + %% {server} construct a Finished handshake message: + %% + %% Finished (36 octets): 14 00 00 20 9b 9b 14 1d 90 63 37 fb d2 cb + %% dc e7 1d f4 de da 4a b4 2c 30 95 72 cb 7f ff ee 54 54 b7 8f 07 + %% 18 + FinishedHSBin = + hexstr2bin("14 00 00 20 9b 9b 14 1d 90 63 37 fb d2 cb + dc e7 1d f4 de da 4a b4 2c 30 95 72 cb 7f ff ee 54 54 b7 8f 07 + 18"), + + FinishedHS = #finished{verify_data = FinishedVerifyData}, + + FinishedIOList = tls_handshake:encode_handshake(FinishedHS, {3,4}), + FinishedHSBin = iolist_to_binary(FinishedIOList). + + +tls13_finished_verify_data() -> + [{doc,"Test TLS 1.3 Finished message handling"}]. + +tls13_finished_verify_data(_Config) -> + ClientHello = + hexstr2bin("01 00 00 c6 03 03 00 01 02 03 04 05 06 07 08 09 + 0a 0b 0c 0d 0e 0f 10 11 12 13 14 15 16 17 18 19 + 1a 1b 1c 1d 1e 1f 20 e0 e1 e2 e3 e4 e5 e6 e7 e8 + e9 ea eb ec ed ee ef f0 f1 f2 f3 f4 f5 f6 f7 f8 + f9 fa fb fc fd fe ff 00 06 13 01 13 02 13 03 01 + 00 00 77 00 00 00 18 00 16 00 00 13 65 78 61 6d + 70 6c 65 2e 75 6c 66 68 65 69 6d 2e 6e 65 74 00 + 0a 00 08 00 06 00 1d 00 17 00 18 00 0d 00 14 00 + 12 04 03 08 04 04 01 05 03 08 05 05 01 08 06 06 + 01 02 01 00 33 00 26 00 24 00 1d 00 20 35 80 72 + d6 36 58 80 d1 ae ea 32 9a df 91 21 38 38 51 ed + 21 a2 8e 3b 75 e9 65 d0 d2 cd 16 62 54 00 2d 00 + 02 01 01 00 2b 00 03 02 03 04"), + + ServerHello = + hexstr2bin("02 00 00 76 03 03 70 71 72 73 74 75 76 77 78 79 + 7a 7b 7c 7d 7e 7f 80 81 82 83 84 85 86 87 88 89 + 8a 8b 8c 8d 8e 8f 20 e0 e1 e2 e3 e4 e5 e6 e7 e8 + e9 ea eb ec ed ee ef f0 f1 f2 f3 f4 f5 f6 f7 f8 + f9 fa fb fc fd fe ff 13 01 00 00 2e 00 33 00 24 + 00 1d 00 20 9f d7 ad 6d cf f4 29 8d d3 f9 6d 5b + 1b 2a f9 10 a0 53 5b 14 88 d7 f8 fa bb 34 9a 98 + 28 80 b6 15 00 2b 00 02 03 04"), + + EncryptedExtensions = + hexstr2bin("08 00 00 02 00 00"), + + Certificate = + hexstr2bin("0b 00 03 2e 00 00 03 2a 00 03 25 30 82 03 21 30 + 82 02 09 a0 03 02 01 02 02 08 15 5a 92 ad c2 04 + 8f 90 30 0d 06 09 2a 86 48 86 f7 0d 01 01 0b 05 + 00 30 22 31 0b 30 09 06 03 55 04 06 13 02 55 53 + 31 13 30 11 06 03 55 04 0a 13 0a 45 78 61 6d 70 + 6c 65 20 43 41 30 1e 17 0d 31 38 31 30 30 35 30 + 31 33 38 31 37 5a 17 0d 31 39 31 30 30 35 30 31 + 33 38 31 37 5a 30 2b 31 0b 30 09 06 03 55 04 06 + 13 02 55 53 31 1c 30 1a 06 03 55 04 03 13 13 65 + 78 61 6d 70 6c 65 2e 75 6c 66 68 65 69 6d 2e 6e + 65 74 30 82 01 22 30 0d 06 09 2a 86 48 86 f7 0d + 01 01 01 05 00 03 82 01 0f 00 30 82 01 0a 02 82 + 01 01 00 c4 80 36 06 ba e7 47 6b 08 94 04 ec a7 + b6 91 04 3f f7 92 bc 19 ee fb 7d 74 d7 a8 0d 00 + 1e 7b 4b 3a 4a e6 0f e8 c0 71 fc 73 e7 02 4c 0d + bc f4 bd d1 1d 39 6b ba 70 46 4a 13 e9 4a f8 3d + f3 e1 09 59 54 7b c9 55 fb 41 2d a3 76 52 11 e1 + f3 dc 77 6c aa 53 37 6e ca 3a ec be c3 aa b7 3b + 31 d5 6c b6 52 9c 80 98 bc c9 e0 28 18 e2 0b f7 + f8 a0 3a fd 17 04 50 9e ce 79 bd 9f 39 f1 ea 69 + ec 47 97 2e 83 0f b5 ca 95 de 95 a1 e6 04 22 d5 + ee be 52 79 54 a1 e7 bf 8a 86 f6 46 6d 0d 9f 16 + 95 1a 4c f7 a0 46 92 59 5c 13 52 f2 54 9e 5a fb + 4e bf d7 7a 37 95 01 44 e4 c0 26 87 4c 65 3e 40 + 7d 7d 23 07 44 01 f4 84 ff d0 8f 7a 1f a0 52 10 + d1 f4 f0 d5 ce 79 70 29 32 e2 ca be 70 1f df ad + 6b 4b b7 11 01 f4 4b ad 66 6a 11 13 0f e2 ee 82 + 9e 4d 02 9d c9 1c dd 67 16 db b9 06 18 86 ed c1 + ba 94 21 02 03 01 00 01 a3 52 30 50 30 0e 06 03 + 55 1d 0f 01 01 ff 04 04 03 02 05 a0 30 1d 06 03 + 55 1d 25 04 16 30 14 06 08 2b 06 01 05 05 07 03 + 02 06 08 2b 06 01 05 05 07 03 01 30 1f 06 03 55 + 1d 23 04 18 30 16 80 14 89 4f de 5b cc 69 e2 52 + cf 3e a3 00 df b1 97 b8 1d e1 c1 46 30 0d 06 09 + 2a 86 48 86 f7 0d 01 01 0b 05 00 03 82 01 01 00 + 59 16 45 a6 9a 2e 37 79 e4 f6 dd 27 1a ba 1c 0b + fd 6c d7 55 99 b5 e7 c3 6e 53 3e ff 36 59 08 43 + 24 c9 e7 a5 04 07 9d 39 e0 d4 29 87 ff e3 eb dd + 09 c1 cf 1d 91 44 55 87 0b 57 1d d1 9b df 1d 24 + f8 bb 9a 11 fe 80 fd 59 2b a0 39 8c de 11 e2 65 + 1e 61 8c e5 98 fa 96 e5 37 2e ef 3d 24 8a fd e1 + 74 63 eb bf ab b8 e4 d1 ab 50 2a 54 ec 00 64 e9 + 2f 78 19 66 0d 3f 27 cf 20 9e 66 7f ce 5a e2 e4 + ac 99 c7 c9 38 18 f8 b2 51 07 22 df ed 97 f3 2e + 3e 93 49 d4 c6 6c 9e a6 39 6d 74 44 62 a0 6b 42 + c6 d5 ba 68 8e ac 3a 01 7b dd fc 8e 2c fc ad 27 + cb 69 d3 cc dc a2 80 41 44 65 d3 ae 34 8c e0 f3 + 4a b2 fb 9c 61 83 71 31 2b 19 10 41 64 1c 23 7f + 11 a5 d6 5c 84 4f 04 04 84 99 38 71 2b 95 9e d6 + 85 bc 5c 5d d6 45 ed 19 90 94 73 40 29 26 dc b4 + 0e 34 69 a1 59 41 e8 e2 cc a8 4b b6 08 46 36 a0 + 00 00"), + + CertificateVerify = + hexstr2bin("0f 00 01 04 08 04 01 00 17 fe b5 33 ca 6d 00 7d + 00 58 25 79 68 42 4b bc 3a a6 90 9e 9d 49 55 75 + 76 a5 20 e0 4a 5e f0 5f 0e 86 d2 4f f4 3f 8e b8 + 61 ee f5 95 22 8d 70 32 aa 36 0f 71 4e 66 74 13 + 92 6e f4 f8 b5 80 3b 69 e3 55 19 e3 b2 3f 43 73 + df ac 67 87 06 6d cb 47 56 b5 45 60 e0 88 6e 9b + 96 2c 4a d2 8d ab 26 ba d1 ab c2 59 16 b0 9a f2 + 86 53 7f 68 4f 80 8a ef ee 73 04 6c b7 df 0a 84 + fb b5 96 7a ca 13 1f 4b 1c f3 89 79 94 03 a3 0c + 02 d2 9c bd ad b7 25 12 db 9c ec 2e 5e 1d 00 e5 + 0c af cf 6f 21 09 1e bc 4f 25 3c 5e ab 01 a6 79 + ba ea be ed b9 c9 61 8f 66 00 6b 82 44 d6 62 2a + aa 56 88 7c cf c6 6a 0f 38 51 df a1 3a 78 cf f7 + 99 1e 03 cb 2c 3a 0e d8 7d 73 67 36 2e b7 80 5b + 00 b2 52 4f f2 98 a4 da 48 7c ac de af 8a 23 36 + c5 63 1b 3e fa 93 5b b4 11 e7 53 ca 13 b0 15 fe + c7 e4 a7 30 f1 36 9f 9e"), + + BaseKey = + hexstr2bin("a2 06 72 65 e7 f0 65 2a 92 3d 5d 72 ab 04 67 c4 + 61 32 ee b9 68 b6 a3 2d 31 1c 80 58 68 54 88 14"), + + VerifyData = + hexstr2bin("ea 6e e1 76 dc cc 4a f1 85 9e 9e 4e 93 f7 97 ea + c9 a7 8c e4 39 30 1e 35 27 5a d4 3f 3c dd bd e3"), + + Messages = [CertificateVerify, + Certificate, + EncryptedExtensions, + ServerHello, + ClientHello], + + FinishedKey = tls_v1:finished_key(BaseKey, sha256), + VerifyData = tls_v1:finished_verify_data(FinishedKey, sha256, Messages). + %%-------------------------------------------------------------------- %% Internal functions ------------------------------------------------ @@ -5147,3 +5942,31 @@ tls_or_dtls('dtlsv1.2') -> dtls; tls_or_dtls(_) -> tls. + +hexstr2int(S) -> + B = hexstr2bin(S), + Bits = size(B) * 8, + <<Integer:Bits/integer>> = B, + Integer. + +hexstr2bin(S) when is_binary(S) -> + hexstr2bin(S, <<>>); +hexstr2bin(S) -> + hexstr2bin(list_to_binary(S), <<>>). +%% +hexstr2bin(<<>>, Acc) -> + Acc; +hexstr2bin(<<C,T/binary>>, Acc) when C =:= 32; %% SPACE + C =:= 10; %% LF + C =:= 13 -> %% CR + hexstr2bin(T, Acc); +hexstr2bin(<<X,Y,T/binary>>, Acc) -> + I = hex2int(X) * 16 + hex2int(Y), + hexstr2bin(T, <<Acc/binary,I>>). + +hex2int(C) when $0 =< C, C =< $9 -> + C - $0; +hex2int(C) when $A =< C, C =< $F -> + C - $A + 10; +hex2int(C) when $a =< C, C =< $f -> + C - $a + 10. diff --git a/lib/ssl/test/ssl_bench.spec b/lib/ssl/test/ssl_bench.spec index 8b746c5ca9..217cc6fc83 100644 --- a/lib/ssl/test/ssl_bench.spec +++ b/lib/ssl/test/ssl_bench.spec @@ -1 +1,2 @@ {suites,"../ssl_test",[ssl_bench_SUITE, ssl_dist_bench_SUITE]}. +{skip_groups,"../ssl_test",ssl_bench_SUITE,basic,"Benchmarks run separately"}. diff --git a/lib/ssl/test/ssl_bench_SUITE.erl b/lib/ssl/test/ssl_bench_SUITE.erl index 13097b08b6..0b2011a627 100644 --- a/lib/ssl/test/ssl_bench_SUITE.erl +++ b/lib/ssl/test/ssl_bench_SUITE.erl @@ -25,10 +25,11 @@ suite() -> [{ct_hooks,[{ts_install_cth,[{nodenames,2}]}]}]. -all() -> [{group, setup}, {group, payload}, {group, pem_cache}]. +all() -> [{group, basic}, {group, setup}, {group, payload}, {group, pem_cache}]. groups() -> - [{setup, [{repeat, 3}], [setup_sequential, setup_concurrent]}, + [{basic, [], [basic_pem_cache]}, + {setup, [{repeat, 3}], [setup_sequential, setup_concurrent]}, {payload, [{repeat, 3}], [payload_simple]}, {pem_cache, [{repeat, 3}], [use_pem_cache, bypass_pem_cache]} ]. @@ -51,29 +52,21 @@ init_per_suite(Config) -> end_per_suite(_Config) -> ok. -init_per_testcase(use_pem_cache, Conf) -> +init_per_testcase(TC, Conf) when TC =:= use_pem_cache; + TC =:= bypass_pem_cache; + TC =:= basic_pem_cache -> case bypass_pem_cache_supported() of false -> {skipped, "PEM cache bypass support required"}; true -> application:set_env(ssl, bypass_pem_cache, false), Conf end; -init_per_testcase(bypass_pem_cache, Conf) -> - case bypass_pem_cache_supported() of - false -> {skipped, "PEM cache bypass support required"}; - true -> - application:set_env(ssl, bypass_pem_cache, true), - Conf - end; init_per_testcase(_Func, Conf) -> Conf. -end_per_testcase(use_pem_cache, _Config) -> - case bypass_pem_cache_supported() of - false -> ok; - true -> application:set_env(ssl, bypass_pem_cache, false) - end; -end_per_testcase(bypass_pem_cache, _Config) -> +end_per_testcase(TC, _Config) when TC =:= use_pem_cache; + TC =:= bypass_pem_cache; + TC =:= basic_pem_cache -> case bypass_pem_cache_supported() of false -> ok; true -> application:set_env(ssl, bypass_pem_cache, false) @@ -119,6 +112,9 @@ payload_simple(Config) -> {suite, "ssl"}, {name, "Payload simple"}]}), ok. +basic_pem_cache(_Config) -> + do_test(ssl, pem_cache, 10, 5, node()). + use_pem_cache(_Config) -> {ok, Result} = do_test(ssl, pem_cache, 100, 500, node()), ct_event:notify(#event{name = benchmark_data, diff --git a/lib/ssl/test/ssl_certificate_verify_SUITE.erl b/lib/ssl/test/ssl_certificate_verify_SUITE.erl index c0a5367a57..8690faed54 100644 --- a/lib/ssl/test/ssl_certificate_verify_SUITE.erl +++ b/lib/ssl/test/ssl_certificate_verify_SUITE.erl @@ -481,7 +481,7 @@ verify_fun_always_run_client(Config) when is_list(Config) -> Port = ssl_test_lib:inet_port(Server), %% If user verify fun is called correctly we fail the connection. - %% otherwise we can not tell this case apart form where we miss + %% otherwise we cannot tell this case apart form where we miss %% to call users verify fun FunAndState = {fun(_,{extension, _}, UserState) -> {unknown, UserState}; @@ -514,7 +514,7 @@ verify_fun_always_run_server(Config) when is_list(Config) -> {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), %% If user verify fun is called correctly we fail the connection. - %% otherwise we can not tell this case apart form where we miss + %% otherwise we cannot tell this case apart form where we miss %% to call users verify fun FunAndState = {fun(_,{extension, _}, UserState) -> {unknown, UserState}; diff --git a/lib/ssl/test/ssl_dist_bench_SUITE.erl b/lib/ssl/test/ssl_dist_bench_SUITE.erl index 7409b69639..d9d9c4e473 100644 --- a/lib/ssl/test/ssl_dist_bench_SUITE.erl +++ b/lib/ssl/test/ssl_dist_bench_SUITE.erl @@ -32,6 +32,7 @@ -export( [setup/1, roundtrip/1, + sched_utilization/1, throughput_0/1, throughput_64/1, throughput_1024/1, @@ -56,6 +57,7 @@ groups() -> %% {setup, [{repeat, 1}], [setup]}, {roundtrip, [{repeat, 1}], [roundtrip]}, + {sched_utilization,[{repeat, 1}], [sched_utilization]}, {throughput, [{repeat, 1}], [throughput_0, throughput_64, @@ -69,7 +71,9 @@ groups() -> all_groups() -> [{group, setup}, {group, roundtrip}, - {group, throughput}]. + {group, throughput}, + {group, sched_utilization} + ]. init_per_suite(Config) -> Digest = sha1, @@ -351,6 +355,99 @@ roundtrip_client(Pid, Mon, StartTime, N) -> roundtrip_client(Pid, Mon, StartTime, N - 1) end. +%%--------------------------------------- +%% Scheduler utilization at constant load + + +sched_utilization(Config) -> + run_nodepair_test( + fun(A, B, Prefix, HA, HB) -> + sched_utilization(A, B, Prefix, HA, HB, proplists:get_value(ssl_dist, Config)) + end, Config). + +sched_utilization(A, B, Prefix, HA, HB, SSL) -> + [] = ssl_apply(HA, erlang, nodes, []), + [] = ssl_apply(HB, erlang, nodes, []), + {ClientMsacc, ServerMsacc, Msgs} = + ssl_apply(HA, fun () -> sched_util_runner(A, B, SSL) end), + [B] = ssl_apply(HA, erlang, nodes, []), + [A] = ssl_apply(HB, erlang, nodes, []), + msacc:print(ClientMsacc), + msacc:print(ServerMsacc), + ct:pal("Got ~p msgs",[length(Msgs)]), + report(Prefix++" Sched Utilization Client", + 10000 * msacc:stats(system_runtime,ClientMsacc) / + msacc:stats(system_realtime,ClientMsacc), "util 0.01 %"), + report(Prefix++" Sched Utilization Server", + 10000 * msacc:stats(system_runtime,ServerMsacc) / + msacc:stats(system_realtime,ServerMsacc), "util 0.01 %"), + ok. + +%% Runs on node A and spawns a server on node B +%% We want to avoid getting busy_dist_port as it hides the true SU usage +%% of the receiver and sender. +sched_util_runner(A, B, true) -> + sched_util_runner(A, B, 50); +sched_util_runner(A, B, false) -> + sched_util_runner(A, B, 250); +sched_util_runner(A, B, Senders) -> + Payload = payload(5), + [A] = rpc:call(B, erlang, nodes, []), + ServerPid = + erlang:spawn( + B, + fun () -> throughput_server() end), + ServerMsacc = + erlang:spawn( + B, + fun() -> + receive + {start,Pid} -> + msacc:start(10000), + Pid ! {ServerPid,msacc:stats()} + end + end), + spawn_link( + fun() -> + %% We spawn 250 senders which should mean that we + %% have a load of 250 msgs/msec + [spawn_link( + fun() -> + throughput_client(ServerPid,Payload) + end) || _ <- lists:seq(1, Senders)] + end), + + erlang:system_monitor(self(),[busy_dist_port]), + ServerMsacc ! {start,self()}, + msacc:start(10000), + ClientMsaccStats = msacc:stats(), + ServerMsaccStats = receive {ServerPid,Stats} -> Stats end, + {ClientMsaccStats,ServerMsaccStats, flush()}. + +flush() -> + receive + M -> + [M | flush()] + after 0 -> + [] + end. + +throughput_server() -> + receive _ -> ok end, + receive _ -> ok end, + receive _ -> ok end, + receive _ -> ok end, + receive _ -> ok end, + receive _ -> ok end, + receive _ -> ok end, + receive _ -> ok end, + receive _ -> ok end, + receive _ -> ok end, + throughput_server(). + +throughput_client(Pid, Payload) -> + Pid ! Payload, + receive after 1 -> throughput_client(Pid, Payload) end. %%----------------- %% Throughput speed diff --git a/lib/ssl/test/ssl_dist_test_lib.erl b/lib/ssl/test/ssl_dist_test_lib.erl index 1b9c853fc4..b8b805b2c4 100644 --- a/lib/ssl/test/ssl_dist_test_lib.erl +++ b/lib/ssl/test/ssl_dist_test_lib.erl @@ -144,6 +144,8 @@ mk_node_cmdline(ListenPort, Name, Args) -> ++ integer_to_list(ListenPort) ++ " " ++ Args ++ " " ++ "-env ERL_CRASH_DUMP " ++ Pwd ++ "/erl_crash_dump." ++ Name ++ " " + ++ "-kernel inet_dist_connect_options \"[{recbuf,12582912},{sndbuf,12582912},{high_watermark,8388608},{low_watermark,4194304}]\" " + ++ "-kernel inet_dist_listen_options \"[{recbuf,12582912},{sndbuf,12582912},{high_watermark,8388608},{low_watermark,4194304}]\" " ++ "-kernel error_logger \"{file,\\\"" ++ Pwd ++ "/error_log." ++ Name ++ "\\\"}\" " ++ "-setcookie " ++ atom_to_list(erlang:get_cookie()). @@ -179,8 +181,9 @@ check_ssl_node_up(Socket, Name, Bin) -> Parent = self(), Go = make_ref(), %% Spawn connection handler on test server side - Pid = spawn_link( + Pid = spawn( fun () -> + link(group_leader()), receive Go -> ok end, process_flag(trap_exit, true), tstsrvr_con_loop(Name, Socket, Parent) diff --git a/lib/ssl/test/ssl_eqc_SUITE.erl b/lib/ssl/test/ssl_eqc_SUITE.erl new file mode 100644 index 0000000000..bd36d35c02 --- /dev/null +++ b/lib/ssl/test/ssl_eqc_SUITE.erl @@ -0,0 +1,58 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2015-2015. 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 +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% + +-module(ssl_eqc_SUITE). + +-compile(export_all). +%%-------------------------------------------------------------------- +%% Common Test interface functions ----------------------------------- +%%-------------------------------------------------------------------- + +all() -> + [ + tls_handshake_encoding + ]. + +%%-------------------------------------------------------------------- +init_per_suite(Config) -> + ct_property_test:init_per_suite(Config). +end_per_suite(Config) -> + Config. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_,Config) -> + Config. + +init_per_testcase(_, Config0) -> + Config0. + +end_per_testcase(_TestCase, Config) -> + Config. + +%%-------------------------------------------------------------------- +%% Test Cases -------------------------------------------------------- +%%-------------------------------------------------------------------- + +tls_handshake_encoding(Config) when is_list(Config) -> + %% manual test: proper:quickcheck(ssl_eqc_handshake:prop_tls_hs_encode_decode()). + true = ct_property_test:quickcheck(ssl_eqc_handshake:prop_tls_hs_encode_decode(), + Config). diff --git a/lib/ssl/test/ssl_handshake_SUITE.erl b/lib/ssl/test/ssl_handshake_SUITE.erl index 1fa6029963..1b432970b6 100644 --- a/lib/ssl/test/ssl_handshake_SUITE.erl +++ b/lib/ssl/test/ssl_handshake_SUITE.erl @@ -25,6 +25,7 @@ -compile(export_all). -include_lib("common_test/include/ct.hrl"). +-include("ssl_alert.hrl"). -include("ssl_handshake.hrl"). -include("ssl_internal.hrl"). -include("tls_handshake.hrl"). @@ -42,7 +43,7 @@ all() -> [decode_hello_handshake, decode_empty_server_sni_correctly, select_proper_tls_1_2_rsa_default_hashsign, ignore_hassign_extension_pre_tls_1_2, - unorded_chain, + unorded_chain, signature_algorithms, encode_decode_srp]. %%-------------------------------------------------------------------- @@ -57,7 +58,9 @@ init_per_group(_GroupName, Config) -> end_per_group(_,Config) -> Config. -init_per_testcase(ignore_hassign_extension_pre_tls_1_2, Config0) -> +init_per_testcase(TC, Config0) when + TC =:= ignore_hassign_extension_pre_tls_1_2 orelse + TC =:= signature_algorithms -> catch crypto:stop(), try crypto:start() of ok -> @@ -106,15 +109,13 @@ decode_hello_handshake(_Config) -> #ssl_options{}), {Hello, _Data} = hd(Records), - #renegotiation_info{renegotiated_connection = <<0>>} - = (Hello#server_hello.extensions)#hello_extensions.renegotiation_info. - + Extensions = Hello#server_hello.extensions, + #{renegotiation_info := #renegotiation_info{renegotiated_connection = <<0>>}} = Extensions. decode_single_hello_extension_correctly(_Config) -> Renegotiation = <<?UINT16(?RENEGOTIATION_EXT), ?UINT16(1), 0>>, - Extensions = ssl_handshake:decode_hello_extensions(Renegotiation), - #renegotiation_info{renegotiated_connection = <<0>>} - = Extensions#hello_extensions.renegotiation_info. + Extensions = ssl_handshake:decode_extensions(Renegotiation, {3,3}, undefined), + #{renegotiation_info := #renegotiation_info{renegotiated_connection = <<0>>}} = Extensions. decode_supported_elliptic_curves_hello_extension_correctly(_Config) -> % List of supported and unsupported curves (RFC4492:S5.1.1) @@ -125,37 +126,34 @@ decode_supported_elliptic_curves_hello_extension_correctly(_Config) -> Len = ListLen + 2, Extension = <<?UINT16(?ELLIPTIC_CURVES_EXT), ?UINT16(Len), ?UINT16(ListLen), EllipticCurveList/binary>>, % after decoding we should see only valid curves - #hello_extensions{elliptic_curves = DecodedCurves} = ssl_handshake:decode_hello_extensions(Extension), - #elliptic_curves{elliptic_curve_list = [?sect233k1, ?sect193r2]} = DecodedCurves. + Extensions = ssl_handshake:decode_hello_extensions(Extension, {3,2}, {3,2}, client), + #{elliptic_curves := #elliptic_curves{elliptic_curve_list = [?sect233k1, ?sect193r2]}} = Extensions. decode_unknown_hello_extension_correctly(_Config) -> FourByteUnknown = <<16#CA,16#FE, ?UINT16(4), 3, 0, 1, 2>>, Renegotiation = <<?UINT16(?RENEGOTIATION_EXT), ?UINT16(1), 0>>, - Extensions = ssl_handshake:decode_hello_extensions(<<FourByteUnknown/binary, Renegotiation/binary>>), - #renegotiation_info{renegotiated_connection = <<0>>} - = Extensions#hello_extensions.renegotiation_info. + Extensions = ssl_handshake:decode_hello_extensions(<<FourByteUnknown/binary, Renegotiation/binary>>, {3,2}, {3,2}, client), + #{renegotiation_info := #renegotiation_info{renegotiated_connection = <<0>>}} = Extensions. + encode_single_hello_sni_extension_correctly(_Config) -> - Exts = #hello_extensions{sni = #sni{hostname = "test.com"}}, SNI = <<16#00, 16#00, 16#00, 16#0d, 16#00, 16#0b, 16#00, 16#00, 16#08, $t, $e, $s, $t, $., $c, $o, $m>>, ExtSize = byte_size(SNI), HelloExt = <<ExtSize:16/unsigned-big-integer, SNI/binary>>, - Encoded = ssl_handshake:encode_hello_extensions(Exts), + Encoded = ssl_handshake:encode_extensions([#sni{hostname = "test.com"}]), HelloExt = Encoded. decode_single_hello_sni_extension_correctly(_Config) -> - Exts = #hello_extensions{sni = #sni{hostname = "test.com"}}, SNI = <<16#00, 16#00, 16#00, 16#0d, 16#00, 16#0b, 16#00, 16#00, 16#08, $t, $e, $s, $t, $., $c, $o, $m>>, - Decoded = ssl_handshake:decode_hello_extensions(SNI), - Exts = Decoded. + Decoded = ssl_handshake:decode_hello_extensions(SNI, {3,3}, {3,3}, client), + #{sni := #sni{hostname = "test.com"}} = Decoded. decode_empty_server_sni_correctly(_Config) -> - Exts = #hello_extensions{sni = #sni{hostname = ""}}, SNI = <<?UINT16(?SNI_EXT),?UINT16(0)>>, - Decoded = ssl_handshake:decode_hello_extensions(SNI), - Exts = Decoded. + Decoded = ssl_handshake:decode_hello_extensions(SNI, {3,3}, {3,3}, server), + #{sni := #sni{hostname = ""}} = Decoded. select_proper_tls_1_2_rsa_default_hashsign(_Config) -> @@ -170,11 +168,11 @@ ignore_hassign_extension_pre_tls_1_2(Config) -> Opts = proplists:get_value(server_opts, Config), CertFile = proplists:get_value(certfile, Opts), [{_, Cert, _}] = ssl_test_lib:pem_to_der(CertFile), - HashSigns = #hash_sign_algos{hash_sign_algos = [{sha512, rsa}, {sha, dsa}]}, - {sha512, rsa} = ssl_handshake:select_hashsign(HashSigns, Cert, ecdhe_rsa, tls_v1:default_signature_algs({3,3}), {3,3}), + HashSigns = #hash_sign_algos{hash_sign_algos = [{sha512, rsa}, {sha, dsa}, {sha, rsa}]}, + {sha512, rsa} = ssl_handshake:select_hashsign({HashSigns, undefined}, Cert, ecdhe_rsa, tls_v1:default_signature_algs({3,3}), {3,3}), %%% Ignore - {md5sha, rsa} = ssl_handshake:select_hashsign(HashSigns, Cert, ecdhe_rsa, tls_v1:default_signature_algs({3,2}), {3,2}), - {md5sha, rsa} = ssl_handshake:select_hashsign(HashSigns, Cert, ecdhe_rsa, tls_v1:default_signature_algs({3,0}), {3,0}). + {md5sha, rsa} = ssl_handshake:select_hashsign({HashSigns, undefined}, Cert, ecdhe_rsa, tls_v1:default_signature_algs({3,2}), {3,2}), + {md5sha, rsa} = ssl_handshake:select_hashsign({HashSigns, undefined}, Cert, ecdhe_rsa, tls_v1:default_signature_algs({3,0}), {3,0}). unorded_chain(Config) when is_list(Config) -> DefConf = ssl_test_lib:default_cert_chain_conf(), @@ -195,30 +193,78 @@ unorded_chain(Config) when is_list(Config) -> ssl_certificate:certificate_chain(PeerCert, ets:new(foo, []), ExtractedCerts, UnordedChain). encode_decode_srp(_Config) -> - Exts = #hello_extensions{ - srp = #srp{username = <<"foo">>}, - sni = #sni{hostname = "bar"}, - renegotiation_info = undefined, - signature_algs = undefined, - alpn = undefined, - next_protocol_negotiation = undefined, - ec_point_formats = undefined, - elliptic_curves = undefined - }, - EncodedExts = <<0,20, % Length + Exts = #{srp => #srp{username = <<"foo">>}, + sni => #sni{hostname = "bar"}, + renegotiation_info => undefined, + signature_algs => undefined, + alpn => undefined, + next_protocol_negotiation => undefined, + ec_point_formats => undefined, + elliptic_curves => undefined + }, + EncodedExts0 = <<0,20, % Length + 0,12, % SRP extension + 0,4, % Length + 3, % srp_I length + 102,111,111, % username = "foo" 0,0, % SNI extension 0,8, % Length 0,6, % ServerNameLength 0, % NameType (host_name) 0,3, % HostNameLength - 98,97,114, % hostname = "bar" - 0,12, % SRP extension - 0,4, % Length - 3, % srp_I length - 102,111,111>>, % username = "foo" - EncodedExts = ssl_handshake:encode_hello_extensions(Exts), - Exts = ssl_handshake:decode_hello_extensions({client, EncodedExts}). + 98,97,114>>, % hostname = "bar" + EncodedExts0 = <<?UINT16(_),EncodedExts/binary>> = + ssl_handshake:encode_hello_extensions(Exts), + Exts = ssl_handshake:decode_hello_extensions(EncodedExts, {3,3}, {3,3}, client). +signature_algorithms(Config) -> + Opts = proplists:get_value(server_opts, Config), + CertFile = proplists:get_value(certfile, Opts), + io:format("Cert = ~p~n", [CertFile]), + [{_, Cert, _}] = ssl_test_lib:pem_to_der(CertFile), + HashSigns0 = #hash_sign_algos{ + hash_sign_algos = [{sha512, rsa}, + {sha, dsa}, + {sha, rsa}]}, + Schemes0 = #signature_algorithms_cert{ + signature_scheme_list = [rsa_pkcs1_sha1, + ecdsa_sha1]}, + {sha512, rsa} = ssl_handshake:select_hashsign( + {HashSigns0, Schemes0}, + Cert, ecdhe_rsa, + tls_v1:default_signature_algs({3,3}), + {3,3}), + HashSigns1 = #hash_sign_algos{ + hash_sign_algos = [{sha, dsa}, + {sha, rsa}]}, + {sha, rsa} = ssl_handshake:select_hashsign( + {HashSigns1, Schemes0}, + Cert, ecdhe_rsa, + tls_v1:default_signature_algs({3,3}), + {3,3}), + Schemes1 = #signature_algorithms_cert{ + signature_scheme_list = [rsa_pkcs1_sha256, + ecdsa_sha1]}, + %% Signature not supported + #alert{} = ssl_handshake:select_hashsign( + {HashSigns1, Schemes1}, + Cert, ecdhe_rsa, + tls_v1:default_signature_algs({3,3}), + {3,3}), + %% No scheme, hashsign is used + {sha, rsa} = ssl_handshake:select_hashsign( + {HashSigns1, undefined}, + Cert, ecdhe_rsa, + tls_v1:default_signature_algs({3,3}), + {3,3}), + HashSigns2 = #hash_sign_algos{ + hash_sign_algos = [{sha, dsa}]}, + %% Signature not supported + #alert{} = ssl_handshake:select_hashsign( + {HashSigns2, Schemes1}, + Cert, ecdhe_rsa, + tls_v1:default_signature_algs({3,3}), + {3,3}). %%-------------------------------------------------------------------- %% Internal functions ------------------------------------------------ diff --git a/lib/ssl/test/ssl_npn_hello_SUITE.erl b/lib/ssl/test/ssl_npn_hello_SUITE.erl index 35af666e9e..46734ba180 100644 --- a/lib/ssl/test/ssl_npn_hello_SUITE.erl +++ b/lib/ssl/test/ssl_npn_hello_SUITE.erl @@ -71,44 +71,46 @@ encode_and_decode_client_hello_test(Config) -> Version = ssl_test_lib:protocol_version(Config), {[{DecodedHandshakeMessage, _Raw}], _} = tls_handshake:get_tls_handshake(Version, list_to_binary(HandShakeData), <<>>, #ssl_options{}), - NextProtocolNegotiation = (DecodedHandshakeMessage#client_hello.extensions)#hello_extensions.next_protocol_negotiation, - NextProtocolNegotiation = undefined. + Extensions = DecodedHandshakeMessage#client_hello.extensions, + #{next_protocol_negotiation := undefined} = Extensions. %%-------------------------------------------------------------------- encode_and_decode_npn_client_hello_test(Config) -> HandShakeData = create_client_handshake(#next_protocol_negotiation{extension_data = <<>>}), Version = ssl_test_lib:protocol_version(Config), {[{DecodedHandshakeMessage, _Raw}], _} = tls_handshake:get_tls_handshake(Version, list_to_binary(HandShakeData), <<>>, #ssl_options{}), - NextProtocolNegotiation = (DecodedHandshakeMessage#client_hello.extensions)#hello_extensions.next_protocol_negotiation, - NextProtocolNegotiation = #next_protocol_negotiation{extension_data = <<>>}. + Extensions = DecodedHandshakeMessage#client_hello.extensions, + #{next_protocol_negotiation := #next_protocol_negotiation{extension_data = <<>>}} = Extensions. %%-------------------------------------------------------------------- encode_and_decode_server_hello_test(Config) -> HandShakeData = create_server_handshake(undefined), Version = ssl_test_lib:protocol_version(Config), {[{DecodedHandshakeMessage, _Raw}], _} = tls_handshake:get_tls_handshake(Version, list_to_binary(HandShakeData), <<>>, #ssl_options{}), - NextProtocolNegotiation = (DecodedHandshakeMessage#server_hello.extensions)#hello_extensions.next_protocol_negotiation, - NextProtocolNegotiation = undefined. + Extensions = DecodedHandshakeMessage#server_hello.extensions, + #{next_protocol_negotiation := undefined} = Extensions. + %%-------------------------------------------------------------------- encode_and_decode_npn_server_hello_test(Config) -> HandShakeData = create_server_handshake(#next_protocol_negotiation{extension_data = <<6, "spdy/2">>}), Version = ssl_test_lib:protocol_version(Config), {[{DecodedHandshakeMessage, _Raw}], _} = tls_handshake:get_tls_handshake(Version, list_to_binary(HandShakeData), <<>>, #ssl_options{}), - NextProtocolNegotiation = (DecodedHandshakeMessage#server_hello.extensions)#hello_extensions.next_protocol_negotiation, - ct:log("~p ~n", [NextProtocolNegotiation]), - NextProtocolNegotiation = #next_protocol_negotiation{extension_data = <<6, "spdy/2">>}. + Extensions = DecodedHandshakeMessage#server_hello.extensions, + ct:log("~p ~n", [Extensions]), + #{next_protocol_negotiation := #next_protocol_negotiation{extension_data = <<6, "spdy/2">>}} = Extensions. %%-------------------------------------------------------------------- create_server_hello_with_no_advertised_protocols_test(_Config) -> - Hello = ssl_handshake:server_hello(<<>>, {3, 0}, create_connection_states(), #hello_extensions{}), - undefined = (Hello#server_hello.extensions)#hello_extensions.next_protocol_negotiation. + Hello = ssl_handshake:server_hello(<<>>, {3, 0}, create_connection_states(), #{}), + Extensions = Hello#server_hello.extensions, + #{} = Extensions. %%-------------------------------------------------------------------- create_server_hello_with_advertised_protocols_test(_Config) -> Hello = ssl_handshake:server_hello(<<>>, {3, 0}, create_connection_states(), - #hello_extensions{next_protocol_negotiation = [<<"spdy/1">>, <<"http/1.0">>, <<"http/1.1">>]}), - [<<"spdy/1">>, <<"http/1.0">>, <<"http/1.1">>] = - (Hello#server_hello.extensions)#hello_extensions.next_protocol_negotiation. + #{next_protocol_negotiation => [<<"spdy/1">>, <<"http/1.0">>, <<"http/1.1">>]}), + Extensions = Hello#server_hello.extensions, + #{next_protocol_negotiation := [<<"spdy/1">>, <<"http/1.0">>, <<"http/1.1">>]} = Extensions. %%-------------------------------------------------------------------- %% Internal functions ------------------------------------------------ %%-------------------------------------------------------------------- @@ -120,9 +122,8 @@ create_client_handshake(Npn) -> session_id = <<>>, cipher_suites = [?TLS_DHE_DSS_WITH_DES_CBC_SHA], compression_methods = "", - extensions = #hello_extensions{ - next_protocol_negotiation = Npn, - renegotiation_info = #renegotiation_info{}} + extensions = #{next_protocol_negotiation => Npn, + renegotiation_info => #renegotiation_info{}} }, Vsn). create_server_handshake(Npn) -> @@ -133,9 +134,8 @@ create_server_handshake(Npn) -> session_id = <<>>, cipher_suite = ?TLS_DHE_DSS_WITH_DES_CBC_SHA, compression_method = 1, - extensions = #hello_extensions{ - next_protocol_negotiation = Npn, - renegotiation_info = #renegotiation_info{}} + extensions = #{next_protocol_negotiation => Npn, + renegotiation_info => #renegotiation_info{}} }, Vsn). create_connection_states() -> @@ -146,5 +146,5 @@ create_connection_states() -> } }, current_read => #{secure_renegotiation => false - } + } }. diff --git a/lib/ssl/test/ssl_rfc_5869_SUITE.erl b/lib/ssl/test/ssl_rfc_5869_SUITE.erl new file mode 100644 index 0000000000..8b2d1c2082 --- /dev/null +++ b/lib/ssl/test/ssl_rfc_5869_SUITE.erl @@ -0,0 +1,316 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2018-2018. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +%% +-module(ssl_rfc_5869_SUITE). + +%% Note: This directive should only be used in test suites. +-compile(export_all). + +-include_lib("common_test/include/ct.hrl"). + +%%-------------------------------------------------------------------- +%% Common Test interface functions ----------------------------------- +%%-------------------------------------------------------------------- +all() -> + [sha_256_basic, + sha_256_long, + sha_256_no_salt, + sha_basic, + sha_long, + sha_no_salt, + sha_default_salt + ]. + +%%-------------------------------------------------------------------- +init_per_suite(Config) -> + catch crypto:stop(), + try crypto:start() of + ok -> + Config + catch _:_ -> + {skip, "Crypto did not start"} + end. + +end_per_suite(_Config) -> + application:stop(crypto). + +%%-------------------------------------------------------------------- +init_per_testcase(_TestCase, Config) -> + ct:timetrap({seconds, 5}), + Config. + +end_per_testcase(_TestCase, Config) -> + Config. + +%%-------------------------------------------------------------------- +%% Test Cases -------------------------------------------------------- +%%-------------------------------------------------------------------- + +sha_256_basic() -> + [{doc, "Basic test case with SHA-256"}]. +sha_256_basic(Config) when is_list(Config) -> + %% Hash = SHA-256 + %% IKM = 0x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b (22 octets) + %% salt = 0x000102030405060708090a0b0c (13 octets) + %% info = 0xf0f1f2f3f4f5f6f7f8f9 (10 octets) + %% L = 42 + %% PRK = 0x077709362c2e32df0ddc3f0dc47bba63 + %% 90b6c73bb50f9c3122ec844ad7c2b3e5 (32 octets) + %% OKM = 0x3cb25f25faacd57a90434f64d0362f2a + %% 2d2d0a90cf1a5a4c5db02d56ecc4c5bf + %% 34007208d5b887185865 (42 octets) + IKM = hexstr2bin("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"), + Salt = hexstr2bin("000102030405060708090a0b0c"), + Info = hexstr2bin("f0f1f2f3f4f5f6f7f8f9"), + PRK = hexstr2bin("077709362c2e32df0ddc3f0dc47bba63" + "90b6c73bb50f9c3122ec844ad7c2b3e5"), + OKM = hexstr2bin("3cb25f25faacd57a90434f64d0362f2a" + "2d2d0a90cf1a5a4c5db02d56ecc4c5bf" + "34007208d5b887185865"), + hkdf_test(sha256, Salt, IKM, PRK, Info, 42, OKM). + +sha_256_long() -> + [{doc, "Test with SHA-256 and longer inputs/outputs"}]. +sha_256_long(Config) when is_list(Config) -> + %% Hash = SHA-256 + %% IKM = 0x000102030405060708090a0b0c0d0e0f + %% 101112131415161718191a1b1c1d1e1f + %% 202122232425262728292a2b2c2d2e2f + %% 303132333435363738393a3b3c3d3e3f + %% 404142434445464748494a4b4c4d4e4f (80 octets) + %% salt = 0x606162636465666768696a6b6c6d6e6f + %% 707172737475767778797a7b7c7d7e7f + %% 808182838485868788898a8b8c8d8e8f + %% 909192939495969798999a9b9c9d9e9f + %% a0a1a2a3a4a5a6a7a8a9aaabacadaeaf (80 octets) + %% info = 0xb0b1b2b3b4b5b6b7b8b9babbbcbdbebf + %% c0c1c2c3c4c5c6c7c8c9cacbcccdcecf + %% d0d1d2d3d4d5d6d7d8d9dadbdcdddedf + %% e0e1e2e3e4e5e6e7e8e9eaebecedeeef + %% f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff (80 octets) + %% L = 82 + + %% PRK = 0x06a6b88c5853361a06104c9ceb35b45c + %% ef760014904671014a193f40c15fc244 (32 octets) + %% OKM = 0xb11e398dc80327a1c8e7f78c596a4934 + %% 4f012eda2d4efad8a050cc4c19afa97c + %% 59045a99cac7827271cb41c65e590e09 + %% da3275600c2f09b8367793a9aca3db71 + %% cc30c58179ec3e87c14c01d5c1f3434f + %% 1d87 (82 octets) + IKM = hexstr2bin("000102030405060708090a0b0c0d0e0f" + "101112131415161718191a1b1c1d1e1f" + "202122232425262728292a2b2c2d2e2f" + "303132333435363738393a3b3c3d3e3f" + "404142434445464748494a4b4c4d4e4f" + ), + Salt = hexstr2bin("606162636465666768696a6b6c6d6e6f" + "707172737475767778797a7b7c7d7e7f" + "808182838485868788898a8b8c8d8e8f" + "909192939495969798999a9b9c9d9e9f" + "a0a1a2a3a4a5a6a7a8a9aaabacadaeaf" + ), + Info = hexstr2bin("b0b1b2b3b4b5b6b7b8b9babbbcbdbebf" + "c0c1c2c3c4c5c6c7c8c9cacbcccdcecf" + "d0d1d2d3d4d5d6d7d8d9dadbdcdddedf" + "e0e1e2e3e4e5e6e7e8e9eaebecedeeef" + "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff" + ), + PRK = hexstr2bin("06a6b88c5853361a06104c9ceb35b45c" + "ef760014904671014a193f40c15fc244"), + OKM = hexstr2bin("b11e398dc80327a1c8e7f78c596a4934" + "4f012eda2d4efad8a050cc4c19afa97c" + "59045a99cac7827271cb41c65e590e09" + "da3275600c2f09b8367793a9aca3db71" + "cc30c58179ec3e87c14c01d5c1f3434f" + "1d87" + ), + hkdf_test(sha256, Salt, IKM, PRK, Info, 82, OKM). +sha_256_no_salt() -> + [{doc, "Test with SHA-256 and zero-length salt/info"}]. +sha_256_no_salt(Config) when is_list(Config) -> + %% Hash = SHA-256 + %% IKM = 0x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b (22 octets) + %% salt = (0 octets) + %% info = (0 octets) + %% L = 42 + + %% PRK = 0x19ef24a32c717b167f33a91d6f648bdf + %% 96596776afdb6377ac434c1c293ccb04 (32 octets) + %% OKM = 0x8da4e775a563c18f715f802a063c5a31 + %% b8a11f5c5ee1879ec3454e5f3c738d2d + %% 9d201395faa4b61a96c8 (42 octets) + IKM = hexstr2bin("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"), + Salt = <<>>, + Info = <<>>, + PRK = hexstr2bin("19ef24a32c717b167f33a91d6f648bdf" + "96596776afdb6377ac434c1c293ccb04"), + OKM = hexstr2bin("8da4e775a563c18f715f802a063c5a31" + "b8a11f5c5ee1879ec3454e5f3c738d2d" + "9d201395faa4b61a96c8"), + hkdf_test(sha256, Salt, IKM, PRK, Info, 42, OKM). + +sha_basic() -> + [{doc, " Basic test case with SHA-1"}]. +sha_basic(Config) when is_list(Config) -> + %% Hash = SHA-1 + %% IKM = 0x0b0b0b0b0b0b0b0b0b0b0b (11 octets) + %% salt = 0x000102030405060708090a0b0c (13 octets) + %% info = 0xf0f1f2f3f4f5f6f7f8f9 (10 octets) + %% L = 42 + + %% PRK = 0x9b6c18c432a7bf8f0e71c8eb88f4b30baa2ba243 (20 octets) + %% OKM = 0x085a01ea1b10f36933068b56efa5ad81 + %% a4f14b822f5b091568a9cdd4f155fda2 + %% c22e422478d305f3f896 (42 octets) + IKM = hexstr2bin("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"), + Salt = hexstr2bin("000102030405060708090a0b0c"), + Info = hexstr2bin("f0f1f2f3f4f5f6f7f8f9"), + PRK = hexstr2bin("077709362c2e32df0ddc3f0dc47bba63" + "90b6c73bb50f9c3122ec844ad7c2b3e5"), + OKM = hexstr2bin("3cb25f25faacd57a90434f64d0362f2a" + "2d2d0a90cf1a5a4c5db02d56ecc4c5bf" + "34007208d5b887185865"), + hkdf_test(sha256, Salt, IKM, PRK, Info, 42, OKM). + +sha_long() -> + [{doc, "Test with SHA-1 and longer inputs/outputs"}]. +sha_long(Config) when is_list(Config) -> + %% Hash = SHA-1 + %% IKM = 0x000102030405060708090a0b0c0d0e0f + %% 101112131415161718191a1b1c1d1e1f + %% 202122232425262728292a2b2c2d2e2f + %% 303132333435363738393a3b3c3d3e3f + %% 404142434445464748494a4b4c4d4e4f (80 octets) + %% salt = 0x606162636465666768696a6b6c6d6e6f + %% 707172737475767778797a7b7c7d7e7f + %% 808182838485868788898a8b8c8d8e8f + %% 909192939495969798999a9b9c9d9e9f + %% a0a1a2a3a4a5a6a7a8a9aaabacadaeaf (80 octets) + %% info = 0xb0b1b2b3b4b5b6b7b8b9babbbcbdbebf + %% c0c1c2c3c4c5c6c7c8c9cacbcccdcecf + %% d0d1d2d3d4d5d6d7d8d9dadbdcdddedf + %% e0e1e2e3e4e5e6e7e8e9eaebecedeeef + %% f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff (80 octets) + %% L = 82 + + %% PRK = 0x8adae09a2a307059478d309b26c4115a224cfaf6 (20 octets) + %% OKM = 0x0bd770a74d1160f7c9f12cd5912a06eb + %% ff6adcae899d92191fe4305673ba2ffe + %% 8fa3f1a4e5ad79f3f334b3b202b2173c + %% 486ea37ce3d397ed034c7f9dfeb15c5e + %% 927336d0441f4c4300e2cff0d0900b52 + %% d3b4 (82 octets) + IKM = hexstr2bin("000102030405060708090a0b0c0d0e0f" + "101112131415161718191a1b1c1d1e1f" + "202122232425262728292a2b2c2d2e2f" + "303132333435363738393a3b3c3d3e3f" + "404142434445464748494a4b4c4d4e4f" + ), + Salt = hexstr2bin("606162636465666768696a6b6c6d6e6f" + "707172737475767778797a7b7c7d7e7f" + "808182838485868788898a8b8c8d8e8f" + "909192939495969798999a9b9c9d9e9f" + "a0a1a2a3a4a5a6a7a8a9aaabacadaeaf" + ), + Info = hexstr2bin("b0b1b2b3b4b5b6b7b8b9babbbcbdbebf" + "c0c1c2c3c4c5c6c7c8c9cacbcccdcecf" + "d0d1d2d3d4d5d6d7d8d9dadbdcdddedf" + "e0e1e2e3e4e5e6e7e8e9eaebecedeeef" + "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff" + ), + PRK = hexstr2bin("8adae09a2a307059478d309b26c4115a224cfaf6"), + OKM = hexstr2bin("0bd770a74d1160f7c9f12cd5912a06eb" + "ff6adcae899d92191fe4305673ba2ffe" + "8fa3f1a4e5ad79f3f334b3b202b2173c" + "486ea37ce3d397ed034c7f9dfeb15c5e" + "927336d0441f4c4300e2cff0d0900b52" + "d3b4" + ), + hkdf_test(sha, Salt, IKM, PRK, Info, 82, OKM). + +sha_no_salt() -> + [{doc, "Test with SHA-1 and zero-length salt/info"}]. +sha_no_salt(Config) when is_list(Config) -> + %% Hash = SHA-1 + %% IKM = 0x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b (22 octets) + %% salt = (0 octets) + %% info = (0 octets) + %% L = 42 + + %% PRK = 0xda8c8a73c7fa77288ec6f5e7c297786aa0d32d01 (20 octets) + %% OKM = 0x0ac1af7002b3d761d1e55298da9d0506 + %% b9ae52057220a306e07b6b87e8df21d0 + %% ea00033de03984d34918 (42 octets) + IKM = hexstr2bin("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"), + Salt = <<>>, + Info = <<>>, + PRK = hexstr2bin("da8c8a73c7fa77288ec6f5e7c297786aa0d32d01"), + OKM = hexstr2bin("0ac1af7002b3d761d1e55298da9d0506" + "b9ae52057220a306e07b6b87e8df21d0" + "ea00033de03984d34918"), + hkdf_test(sha, Salt, IKM, PRK, Info, 42, OKM). + + +sha_default_salt() -> + [{doc, "Test with SHA-1, salt not provided (defaults to HashLen zero octets), + zero-length info"}]. +sha_default_salt(Config) when is_list(Config) -> + %% Hash = SHA-1 + %% IKM = 0x0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c (22 octets) + %% salt = not provided (defaults to HashLen zero octets) + %% info = (0 octets) + %% L = 42 + + %% PRK = 0x2adccada18779e7c2077ad2eb19d3f3e731385dd (20 octets) + %% OKM = 0x2c91117204d745f3500d636a62f64f0a + %% b3bae548aa53d423b0d1f27ebba6f5e5 + %% 673a081d70cce7acfc48 (42 octets) + IKM = hexstr2bin("0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c"), + Salt = binary:copy(<<0>>, 20), + Info = <<>>, + PRK = hexstr2bin("2adccada18779e7c2077ad2eb19d3f3e731385dd"), + OKM = hexstr2bin("2c91117204d745f3500d636a62f64f0a" + "b3bae548aa53d423b0d1f27ebba6f5e5" + "673a081d70cce7acfc48"), + hkdf_test(sha, Salt, IKM, PRK, Info, 42, OKM). + +hkdf_test(HashAlg, Salt, KeyingMaterial, PsedoRandKey, ContextInfo, Length, Key) -> + PsedoRandKey = tls_v1:hkdf_extract(HashAlg, Salt, KeyingMaterial), + Key = tls_v1:hkdf_expand(PsedoRandKey, ContextInfo, Length, HashAlg). + +hexstr2bin(S) when is_binary(S) -> + list_to_binary(hexstr2list(binary_to_list(S))); +hexstr2bin(S) -> + list_to_binary(hexstr2list(S)). + +hexstr2list([$ |T]) -> + hexstr2list(T); +hexstr2list([X,Y|T]) -> + [mkint(X)*16 + mkint(Y) | hexstr2list(T)]; +hexstr2list([]) -> + []. +mkint(C) when $0 =< C, C =< $9 -> + C - $0; +mkint(C) when $A =< C, C =< $F -> + C - $A + 10; +mkint(C) when $a =< C, C =< $f -> + C - $a + 10. diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl index c6a4a45dce..b350dabcaf 100644 --- a/lib/ssl/test/ssl_test_lib.erl +++ b/lib/ssl/test/ssl_test_lib.erl @@ -1588,7 +1588,12 @@ init_tls_version(Version, Config) -> clean_tls_version(Config) -> proplists:delete(protocol_opts, proplists:delete(protocol, Config)). - + +sufficient_crypto_support(Version) + when Version == 'tlsv1.3' -> + CryptoSupport = crypto:supports(), + lists:member(rsa_pkcs1_pss_padding, proplists:get_value(rsa_opts, CryptoSupport)) andalso + lists:member(x448, proplists:get_value(curves, CryptoSupport)); sufficient_crypto_support(Version) when Version == 'tlsv1.2'; Version == 'dtlsv1.2' -> CryptoSupport = crypto:supports(), |