diff options
Diffstat (limited to 'lib/ssl/src')
25 files changed, 1620 insertions, 1150 deletions
diff --git a/lib/ssl/src/Makefile b/lib/ssl/src/Makefile index d3ba76d34e..cf9f7d5001 100644 --- a/lib/ssl/src/Makefile +++ b/lib/ssl/src/Makefile @@ -42,31 +42,37 @@ BEHAVIOUR_MODULES= \ MODULES= \ ssl \ + tls \ + dtls \ ssl_alert \ ssl_app \ ssl_dist_sup\ ssl_sup \ inet_tls_dist \ ssl_certificate\ - ssl_certificate_db\ + ssl_pkix_db\ ssl_cipher \ ssl_srp_primes \ - ssl_connection \ + tls_connection \ + dtls_connection \ ssl_connection_sup \ - ssl_handshake \ + tls_handshake \ + dtls_handshake\ ssl_manager \ ssl_session \ ssl_session_cache \ ssl_socket \ - ssl_record \ + tls_record \ + dtls_record \ ssl_ssl2 \ ssl_ssl3 \ ssl_tls1 \ ssl_tls_dist_proxy INTERNAL_HRL_FILES = \ - ssl_alert.hrl ssl_cipher.hrl ssl_handshake.hrl ssl_internal.hrl \ - ssl_record.hrl ssl_srp.hrl ssl_srp_primes.hrl + ssl_alert.hrl ssl_cipher.hrl ssl_handshake.hrl tls_handshake.hrl \ + dtls_handshake.hrl ssl_internal.hrl \ + ssl_record.hrl tls_record.hrl dtls_record.hrl ssl_srp.hrl ERL_FILES= \ $(MODULES:%=%.erl) \ @@ -134,13 +140,14 @@ release_docs_spec: # Dependencies # ---------------------------------------------------- $(EBIN)/inet_tls_dist.$(EMULATOR): ../../kernel/include/net_address.hrl ../../kernel/include/dist.hrl ../../kernel/include/dist_util.hrl -$(EBIN)/ssl.$(EMULATOR): ssl_internal.hrl ssl_record.hrl ssl_cipher.hrl ssl_handshake.hrl ../../public_key/include/public_key.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 -$(EBIN)/ssl_connection.$(EMULATOR): ssl_internal.hrl ssl_record.hrl ssl_cipher.hrl ssl_handshake.hrl ssl_alert.hrl ../../public_key/include/public_key.hrl -$(EBIN)/ssl_handshake.$(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_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_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 $(EBIN)/ssl_manager.$(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 diff --git a/lib/ssl/src/ssl_debug.hrl b/lib/ssl/src/dtls.erl index e88cef441f..013286c9bd 100644 --- a/lib/ssl/src/ssl_debug.hrl +++ b/lib/ssl/src/dtls.erl @@ -1,39 +1,25 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2007-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1999-2013. 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% %% %% +%%% Purpose : API for DTLS. --ifndef(ssl_debug). --define(ssl_debug, true). - --ifdef(SSL_DEBUG). --define(DBG_HEX(V), ssl_debug:hex_data(??V, V, ?MODULE, ?LINE)). --define(DBG_TERM(T), ssl_debug:term_data(??T, T, ?MODULE, ?LINE)). --else. --define(DBG_HEX(V), ok). --define(DBG_TERM(T), ok). --endif. - --endif. % -ifdef(ssl_debug). - - - - +-module(dtls). diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl new file mode 100644 index 0000000000..ac2ee0d09f --- /dev/null +++ b/lib/ssl/src/dtls_connection.erl @@ -0,0 +1,19 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013-2013. 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(dtls_connection). diff --git a/lib/ssl/src/dtls_handshake.erl b/lib/ssl/src/dtls_handshake.erl new file mode 100644 index 0000000000..b25daa59d9 --- /dev/null +++ b/lib/ssl/src/dtls_handshake.erl @@ -0,0 +1,18 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013-2013. 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(dtls_handshake). diff --git a/lib/ssl/src/dtls_handshake.hrl b/lib/ssl/src/dtls_handshake.hrl new file mode 100644 index 0000000000..db7b8596ae --- /dev/null +++ b/lib/ssl/src/dtls_handshake.hrl @@ -0,0 +1,50 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013-2013. 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% +%% + +%% +%%---------------------------------------------------------------------- +%% Purpose: Record and constant defenitions for the DTLS-handshake protocol +%% that differs from TLS see RFC 6347 +%%---------------------------------------------------------------------- +-ifndef(dtls_handshake). +-define(dtls_handshake, true). + +-include("ssl_handshake.hrl"). %% Common TLS and DTLS records and Constantes + +-record(client_hello, { + client_version, + random, + session_id, % opaque SessionID<0..32> + cookie, % opaque<2..2^16-1> + cipher_suites, % cipher_suites<2..2^16-1> + compression_methods, % compression_methods<1..2^8-1>, + %% Extensions + renegotiation_info, + hash_signs, % supported combinations of hashes/signature algos + next_protocol_negotiation = undefined % [binary()] + }). + +-record(hello_verify_request { + protocol_version, + cookie + }). + +-define(HELLO_VERIFY_REQUEST, 3). + +-endif. % -ifdef(dtls_handshake). diff --git a/lib/ssl/src/dtls_record.erl b/lib/ssl/src/dtls_record.erl new file mode 100644 index 0000000000..2469a7d26c --- /dev/null +++ b/lib/ssl/src/dtls_record.erl @@ -0,0 +1,18 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013-2013. 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(dtls_record). diff --git a/lib/ssl/src/dtls_record.hrl b/lib/ssl/src/dtls_record.hrl new file mode 100644 index 0000000000..e935d84bdf --- /dev/null +++ b/lib/ssl/src/dtls_record.hrl @@ -0,0 +1,44 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013-2013. 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% +%% + +%% +%%---------------------------------------------------------------------- +%% Purpose: Record and constant defenitions for the DTLS-record protocol +%% see RFC 6347 +%%---------------------------------------------------------------------- + +-ifndef(dtls_record). +-define(dtls_record, true). + +-include("ssl_record.hrl"). %% Common TLS and DTLS records and Constantes + +%% Used to handle tls_plain_text, tls_compressed and tls_cipher_text + +-record(ssl_tls, { + type, + version, + record_seq, % used in plain_text + epoch, % used in plain_text + message_seq, + fragment_offset, + fragment_length, + fragment + }). + +-endif. % -ifdef(dtls_record). diff --git a/lib/ssl/src/ssl.app.src b/lib/ssl/src/ssl.app.src index 5c34de905e..582a60635f 100644 --- a/lib/ssl/src/ssl.app.src +++ b/lib/ssl/src/ssl.app.src @@ -1,7 +1,20 @@ {application, ssl, [{description, "Erlang/OTP SSL application"}, {vsn, "%VSN%"}, - {modules, [ssl, + {modules, [ + %% TLS/SSL + tls, + tls_connection, + tls_handshake, + tls_record, + %% DTLS + dtls_record, + dtls_handshake, + dtls_connection, + dtls, + %% Backwards compatibility + ssl, + %% Both TLS/SSL and DTLS ssl_app, ssl_sup, inet_tls_dist, @@ -14,14 +27,14 @@ ssl_session_cache_api, ssl_session_cache, ssl_socket, - ssl_record, + %%ssl_record, ssl_manager, - ssl_handshake, + %%ssl_handshake, ssl_connection_sup, - ssl_connection, + %%ssl_connection, ssl_cipher, ssl_srp_primes, - ssl_certificate_db, + ssl_pkix_db, ssl_certificate, ssl_alert ]}, @@ -31,5 +44,3 @@ {mod, {ssl_app, []}}]}. - - diff --git a/lib/ssl/src/ssl.appup.src b/lib/ssl/src/ssl.appup.src index a8a494b2fc..9e5bec26f1 100644 --- a/lib/ssl/src/ssl.appup.src +++ b/lib/ssl/src/ssl.appup.src @@ -1,14 +1,14 @@ %% -*- erlang -*- {"%VSN%", [ - {<<"5.2">>, [{restart_application, ssl}]}, + {<<"5.2\\*">>, [{restart_application, ssl}]}, {<<"5.1\\*">>, [{restart_application, ssl}]}, {<<"5.0\\*">>, [{restart_application, ssl}]}, {<<"4\\.*">>, [{restart_application, ssl}]}, {<<"3\\.*">>, [{restart_application, ssl}]} ], [ - {<<"5.2">>, [{restart_application, ssl}]}, + {<<"5.2\\*">>, [{restart_application, ssl}]}, {<<"5.1\\*">>, [{restart_application, ssl}]}, {<<"5.0\\*">>, [{restart_application, ssl}]}, {<<"4\\.*">>, [{restart_application, ssl}]}, diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index f52862729a..0c1e47311d 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -19,7 +19,7 @@ %% -%%% Purpose : Main API module for SSL. +%%% Purpose : Backwards compatibility -module(ssl). @@ -37,7 +37,6 @@ -include("ssl_record.hrl"). -include("ssl_cipher.hrl"). -include("ssl_handshake.hrl"). --include("ssl_srp_primes.hrl"). -include_lib("public_key/include/public_key.hrl"). @@ -47,13 +46,6 @@ tls_atom_version/0, %% From ssl_internal.hrl prf_random/0, sslsocket/0]). --record(config, {ssl, %% SSL parameters - inet_user, %% User set inet options - emulated, %% #socket_option{} emulated - inet_ssl, %% inet options for internal ssl socket - cb %% Callback info - }). - -type sslsocket() :: #sslsocket{}. -type connect_option() :: socket_connect_option() | ssl_option() | transport_option(). -type socket_connect_option() :: gen_tcp:connect_option(). @@ -93,241 +85,65 @@ %% is temporary. see application(3) %%-------------------------------------------------------------------- start() -> - application:start(crypto), - application:start(public_key), - application:start(ssl). - + tls:start(). start(Type) -> - application:start(crypto, Type), - application:start(public_key, Type), - application:start(ssl, Type). + tls:start(Type). -%%-------------------------------------------------------------------- --spec stop() -> ok. -%% -%% Description: Stops the ssl application. -%%-------------------------------------------------------------------- stop() -> - application:stop(ssl). + tls:stop(). -%%-------------------------------------------------------------------- --spec connect(host() | port(), [connect_option()]) -> {ok, #sslsocket{}} | - {error, reason()}. --spec connect(host() | port(), [connect_option()] | inet:port_number(), - timeout() | list()) -> - {ok, #sslsocket{}} | {error, reason()}. --spec connect(host() | port(), inet:port_number(), list(), timeout()) -> - {ok, #sslsocket{}} | {error, reason()}. +connect(Socket, SslOptions) -> + tls:connect(Socket, SslOptions). -%% -%% Description: Connect to an ssl server. -%%-------------------------------------------------------------------- -connect(Socket, SslOptions) when is_port(Socket) -> - connect(Socket, SslOptions, infinity). - -connect(Socket, SslOptions0, Timeout) when is_port(Socket) -> - {Transport,_,_,_} = proplists:get_value(cb_info, SslOptions0, - {gen_tcp, tcp, tcp_closed, tcp_error}), - EmulatedOptions = emulated_options(), - {ok, SocketValues} = ssl_socket:getopts(Transport, Socket, EmulatedOptions), - try handle_options(SslOptions0 ++ SocketValues, client) of - {ok, #config{cb = CbInfo, ssl = SslOptions, emulated = EmOpts}} -> - - ok = ssl_socket:setopts(Transport, Socket, internal_inet_values()), - case ssl_socket:peername(Transport, Socket) of - {ok, {Address, Port}} -> - ssl_connection:connect(Address, Port, Socket, - {SslOptions, EmOpts}, - self(), CbInfo, Timeout); - {error, Error} -> - {error, Error} - end - catch - _:{error, Reason} -> - {error, Reason} - end; - -connect(Host, Port, Options) -> - connect(Host, Port, Options, infinity). +connect(Socket, SslOptions0, TimeoutOrOpts) -> + tls:connect(Socket, SslOptions0, TimeoutOrOpts). connect(Host, Port, Options, Timeout) -> - try handle_options(Options, client) of - {ok, Config} -> - do_connect(Host,Port,Config,Timeout) - catch - throw:Error -> - Error - end. + tls:connect(Host, Port, Options, Timeout). -%%-------------------------------------------------------------------- --spec listen(inet:port_number(), [listen_option()]) ->{ok, #sslsocket{}} | {error, reason()}. - -%% -%% Description: Creates an ssl listen socket. -%%-------------------------------------------------------------------- -listen(_Port, []) -> - {error, nooptions}; -listen(Port, Options0) -> - try - {ok, Config} = handle_options(Options0, server), - #config{cb = {Transport, _, _, _}, inet_user = Options} = Config, - case Transport:listen(Port, Options) of - {ok, ListenSocket} -> - {ok, #sslsocket{pid = {ListenSocket, Config}}}; - Err = {error, _} -> - Err - end - catch - Error = {error, _} -> - Error - end. -%%-------------------------------------------------------------------- --spec transport_accept(#sslsocket{}) -> {ok, #sslsocket{}} | - {error, reason()}. --spec transport_accept(#sslsocket{}, timeout()) -> {ok, #sslsocket{}} | - {error, reason()}. -%% -%% Description: Performs transport accept on an ssl listen socket -%%-------------------------------------------------------------------- -transport_accept(ListenSocket) -> - transport_accept(ListenSocket, infinity). +listen(Port, Options) -> + tls:listen(Port, Options). -transport_accept(#sslsocket{pid = {ListenSocket, #config{cb = CbInfo, ssl = SslOpts}}}, Timeout) -> - - %% The setopt could have been invoked on the listen socket - %% and options should be inherited. - EmOptions = emulated_options(), - {Transport,_,_, _} = CbInfo, - {ok, SocketValues} = ssl_socket:getopts(Transport, ListenSocket, EmOptions), - ok = ssl_socket:setopts(Transport, ListenSocket, internal_inet_values()), - case Transport:accept(ListenSocket, Timeout) of - {ok, Socket} -> - ok = ssl_socket:setopts(Transport, ListenSocket, SocketValues), - {ok, Port} = ssl_socket:port(Transport, Socket), - ConnArgs = [server, "localhost", Port, Socket, - {SslOpts, socket_options(SocketValues)}, self(), CbInfo], - case ssl_connection_sup:start_child(ConnArgs) of - {ok, Pid} -> - ssl_connection:socket_control(Socket, Pid, Transport); - {error, Reason} -> - {error, Reason} - end; - {error, Reason} -> - {error, Reason} - end. +transport_accept(ListenSocket) -> + tls:transport_accept(ListenSocket). -%%-------------------------------------------------------------------- --spec ssl_accept(#sslsocket{}) -> ok | {error, reason()}. --spec ssl_accept(#sslsocket{} | port(), timeout()| [ssl_option() - | transport_option()]) -> - ok | {ok, #sslsocket{}} | {error, reason()}. --spec ssl_accept(port(), [ssl_option()| transport_option()], timeout()) -> - {ok, #sslsocket{}} | {error, reason()}. -%% -%% Description: Performs accept on an ssl listen socket. e.i. performs -%% ssl handshake. -%%-------------------------------------------------------------------- +transport_accept(ListenSocket, Timeout) -> + tls:transport_accept(ListenSocket, Timeout). + ssl_accept(ListenSocket) -> - ssl_accept(ListenSocket, infinity). + tls:ssl_accept(ListenSocket, infinity). ssl_accept(#sslsocket{} = Socket, Timeout) -> - ssl_connection:handshake(Socket, Timeout); + tls:ssl_accept(Socket, Timeout); ssl_accept(ListenSocket, SslOptions) when is_port(ListenSocket) -> - ssl_accept(ListenSocket, SslOptions, infinity). + tls:ssl_accept(ListenSocket, SslOptions, infinity). ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket) -> - {Transport,_,_,_} = - proplists:get_value(cb_info, SslOptions, {gen_tcp, tcp, tcp_closed, tcp_error}), - EmulatedOptions = emulated_options(), - {ok, SocketValues} = ssl_socket:getopts(Transport, Socket, EmulatedOptions), - try handle_options(SslOptions ++ SocketValues, server) of - {ok, #config{cb = CbInfo, ssl = SslOpts, emulated = EmOpts}} -> - ok = ssl_socket:setopts(Transport, Socket, internal_inet_values()), - {ok, Port} = ssl_socket:port(Transport, Socket), - ssl_connection:ssl_accept(Port, Socket, - {SslOpts, EmOpts}, - self(), CbInfo, Timeout) - catch - Error = {error, _Reason} -> Error - end. + tls:ssl_accept(Socket, SslOptions, Timeout). -%%-------------------------------------------------------------------- --spec close(#sslsocket{}) -> term(). -%% -%% Description: Close an ssl connection -%%-------------------------------------------------------------------- -close(#sslsocket{pid = Pid}) when is_pid(Pid) -> - ssl_connection:close(Pid); -close(#sslsocket{pid = {ListenSocket, #config{cb={Transport,_, _, _}}}}) -> - Transport:close(ListenSocket). +close(Socket) -> + tls:close(Socket). -%%-------------------------------------------------------------------- --spec send(#sslsocket{}, iodata()) -> ok | {error, reason()}. -%% -%% Description: Sends data over the ssl connection -%%-------------------------------------------------------------------- -send(#sslsocket{pid = Pid}, Data) when is_pid(Pid) -> - ssl_connection:send(Pid, Data); -send(#sslsocket{pid = {ListenSocket, #config{cb={Transport, _, _, _}}}}, Data) -> - Transport:send(ListenSocket, Data). %% {error,enotconn} +send(Socket, Data) -> + tls:send(Socket, Data). -%%-------------------------------------------------------------------- --spec recv(#sslsocket{}, integer()) -> {ok, binary()| list()} | {error, reason()}. --spec recv(#sslsocket{}, integer(), timeout()) -> {ok, binary()| list()} | {error, reason()}. -%% -%% Description: Receives data when active = false -%%-------------------------------------------------------------------- recv(Socket, Length) -> - recv(Socket, Length, infinity). -recv(#sslsocket{pid = Pid}, Length, Timeout) when is_pid(Pid) -> - ssl_connection:recv(Pid, Length, Timeout); -recv(#sslsocket{pid = {Listen, - #config{cb={Transport, _, _, _}}}}, _,_) when is_port(Listen)-> - Transport:recv(Listen, 0). %% {error,enotconn} - -%%-------------------------------------------------------------------- --spec controlling_process(#sslsocket{}, pid()) -> ok | {error, reason()}. -%% -%% Description: Changes process that receives the messages when active = true -%% or once. -%%-------------------------------------------------------------------- -controlling_process(#sslsocket{pid = Pid}, NewOwner) when is_pid(Pid), is_pid(NewOwner) -> - ssl_connection:new_user(Pid, NewOwner); -controlling_process(#sslsocket{pid = {Listen, - #config{cb={Transport, _, _, _}}}}, - NewOwner) when is_port(Listen), - is_pid(NewOwner) -> - Transport:controlling_process(Listen, NewOwner). + tls:recv(Socket, Length, infinity). +recv(Socket, Length, Timeout) -> + tls:recv(Socket, Length, Timeout). -%%-------------------------------------------------------------------- --spec connection_info(#sslsocket{}) -> {ok, {tls_atom_version(), erl_cipher_suite()}} | - {error, reason()}. -%% -%% Description: Returns ssl protocol and cipher used for the connection -%%-------------------------------------------------------------------- -connection_info(#sslsocket{pid = Pid}) when is_pid(Pid) -> - ssl_connection:info(Pid); -connection_info(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> - {error, enotconn}. +controlling_process(Socket, NewOwner) -> + tls:controlling_process(Socket, NewOwner). + +connection_info(Socket) -> + tls:connection_info(Socket). -%%-------------------------------------------------------------------- --spec peername(#sslsocket{}) -> {ok, {inet:ip_address(), inet:port_number()}} | {error, reason()}. -%% -%% Description: same as inet:peername/1. -%%-------------------------------------------------------------------- -peername(#sslsocket{pid = Pid, fd = {Transport, Socket}}) when is_pid(Pid)-> - ssl_socket:peername(Transport, Socket); -peername(#sslsocket{pid = {ListenSocket, #config{cb = {Transport,_,_,_}}}}) -> - ssl_socket:peername(Transport, ListenSocket). %% Will return {error, enotconn} +peername(Socket) -> + tls:peername(Socket). -%%-------------------------------------------------------------------- --spec peercert(#sslsocket{}) ->{ok, DerCert::binary()} | {error, reason()}. -%% -%% Description: Returns the peercert. -%%-------------------------------------------------------------------- peercert(#sslsocket{pid = Pid}) when is_pid(Pid) -> - case ssl_connection:peer_certificate(Pid) of + case tls_connection:peer_certificate(Pid) of {ok, undefined} -> {error, no_peercert}; Result -> @@ -336,701 +152,71 @@ peercert(#sslsocket{pid = Pid}) when is_pid(Pid) -> peercert(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> {error, enotconn}. -%%-------------------------------------------------------------------- --spec suite_definition(cipher_suite()) -> erl_cipher_suite(). -%% -%% Description: Return erlang cipher suite definition. -%%-------------------------------------------------------------------- suite_definition(S) -> {KeyExchange, Cipher, Hash, _} = ssl_cipher:suite_definition(S), {KeyExchange, Cipher, Hash}. -%%-------------------------------------------------------------------- --spec negotiated_next_protocol(#sslsocket{}) -> {ok, binary()} | {error, reason()}. -%% -%% Description: Returns the next protocol that has been negotiated. If no -%% protocol has been negotiated will return {error, next_protocol_not_negotiated} -%%-------------------------------------------------------------------- negotiated_next_protocol(#sslsocket{pid = Pid}) -> - ssl_connection:negotiated_next_protocol(Pid). + tls_connection:negotiated_next_protocol(Pid). +%%%-------------------------------------------------------------------- -spec cipher_suites() -> [erl_cipher_suite()]. -spec cipher_suites(erlang | openssl | all ) -> [erl_cipher_suite()] | [string()]. %% Description: Returns all supported cipher suites. %%-------------------------------------------------------------------- + cipher_suites() -> cipher_suites(erlang). cipher_suites(erlang) -> - Version = ssl_record:highest_protocol_version([]), - [suite_definition(S) || S <- cipher_suites(Version, [])]; + Version = tls_record:highest_protocol_version([]), + [suite_definition(S) || S <- ssl_cipher:suites(Version)]; cipher_suites(openssl) -> - Version = ssl_record:highest_protocol_version([]), - [ssl_cipher:openssl_suite_name(S) || S <- cipher_suites(Version, [])]; + Version = tls_record:highest_protocol_version([]), + [ssl_cipher:openssl_suite_name(S) || S <- ssl_cipher:suites(Version)]; cipher_suites(all) -> - Version = ssl_record:highest_protocol_version([]), + Version = tls_record:highest_protocol_version([]), Supported = ssl_cipher:suites(Version) ++ ssl_cipher:anonymous_suites() ++ ssl_cipher:psk_suites(Version) ++ ssl_cipher:srp_suites(), [suite_definition(S) || S <- Supported]. -%%-------------------------------------------------------------------- --spec getopts(#sslsocket{}, [gen_tcp:option_name()]) -> - {ok, [gen_tcp:option()]} | {error, reason()}. -%% -%% Description: Gets options -%%-------------------------------------------------------------------- -getopts(#sslsocket{pid = Pid}, OptionTags) when is_pid(Pid), is_list(OptionTags) -> - ssl_connection:get_opts(Pid, OptionTags); -getopts(#sslsocket{pid = {ListenSocket, #config{cb = {Transport,_,_,_}}}}, - OptionTags) when is_list(OptionTags) -> - try ssl_socket:getopts(Transport, ListenSocket, OptionTags) of - {ok, _} = Result -> - Result; - {error, InetError} -> - {error, {options, {socket_options, OptionTags, InetError}}} - catch - _:_ -> - {error, {options, {socket_options, OptionTags}}} - end; -getopts(#sslsocket{}, OptionTags) -> - {error, {options, {socket_options, OptionTags}}}. - -%%-------------------------------------------------------------------- --spec setopts(#sslsocket{}, [gen_tcp:option()]) -> ok | {error, reason()}. -%% -%% Description: Sets options -%%-------------------------------------------------------------------- -setopts(#sslsocket{pid = Pid}, Options0) when is_pid(Pid), is_list(Options0) -> - try proplists:expand([{binary, [{mode, binary}]}, - {list, [{mode, list}]}], Options0) of - Options -> - ssl_connection:set_opts(Pid, Options) - catch - _:_ -> - {error, {options, {not_a_proplist, Options0}}} - end; -setopts(#sslsocket{pid = {ListenSocket, #config{cb = {Transport,_,_,_}}}}, Options) when is_list(Options) -> - try ssl_socket:setopts(Transport, ListenSocket, Options) of - ok -> - ok; - {error, InetError} -> - {error, {options, {socket_options, Options, InetError}}} - catch - _:Error -> - {error, {options, {socket_options, Options, Error}}} - end; -setopts(#sslsocket{}, Options) -> - {error, {options,{not_a_proplist, Options}}}. +getopts(Socket, OptionTags) -> + tls:getopts(Socket, OptionTags). -%%--------------------------------------------------------------- --spec shutdown(#sslsocket{}, read | write | read_write) -> ok | {error, reason()}. -%% -%% Description: Same as gen_tcp:shutdown/2 -%%-------------------------------------------------------------------- -shutdown(#sslsocket{pid = {Listen, #config{cb={Transport,_, _, _}}}}, - How) when is_port(Listen) -> - Transport:shutdown(Listen, How); -shutdown(#sslsocket{pid = Pid}, How) -> - ssl_connection:shutdown(Pid, How). +setopts(Socket, Options) -> + tls:setopts(Socket, Options). -%%-------------------------------------------------------------------- --spec sockname(#sslsocket{}) -> {ok, {inet:ip_address(), inet:port_number()}} | {error, reason()}. -%% -%% Description: Same as inet:sockname/1 -%%-------------------------------------------------------------------- -sockname(#sslsocket{pid = {Listen, #config{cb={Transport,_, _, _}}}}) when is_port(Listen) -> - ssl_socket:sockname(Transport, Listen); +shutdown(Socket, How) -> + tls:shutdown(Socket, How). -sockname(#sslsocket{pid = Pid, fd = {Transport, Socket}}) when is_pid(Pid) -> - ssl_socket:sockname(Transport, Socket). +sockname(Socket) -> + tls:sockname(Socket). -%%--------------------------------------------------------------- --spec session_info(#sslsocket{}) -> {ok, list()} | {error, reason()}. -%% -%% Description: Returns list of session info currently [{session_id, session_id(), -%% {cipher_suite, cipher_suite()}] -%%-------------------------------------------------------------------- session_info(#sslsocket{pid = Pid}) when is_pid(Pid) -> - ssl_connection:session_info(Pid); + tls_connection:session_info(Pid); session_info(#sslsocket{pid = {Listen,_}}) when is_port(Listen) -> {error, enotconn}. -%%--------------------------------------------------------------- --spec versions() -> [{ssl_app, string()} | {supported, [tls_atom_version()]} | - {available, [tls_atom_version()]}]. -%% -%% Description: Returns a list of relevant versions. -%%-------------------------------------------------------------------- versions() -> - Vsns = ssl_record:supported_protocol_versions(), - SupportedVsns = [ssl_record:protocol_version(Vsn) || Vsn <- Vsns], - AvailableVsns = ?ALL_SUPPORTED_VERSIONS, - [{ssl_app, ?VSN}, {supported, SupportedVsns}, {available, AvailableVsns}]. + tls:versions(). +renegotiate(Socket) -> + tls:renegotiate(Socket). -%%--------------------------------------------------------------- --spec renegotiate(#sslsocket{}) -> ok | {error, reason()}. -%% -%% Description: Initiates a renegotiation. -%%-------------------------------------------------------------------- -renegotiate(#sslsocket{pid = Pid}) when is_pid(Pid) -> - ssl_connection:renegotiation(Pid); -renegotiate(#sslsocket{pid = {Listen,_}}) when is_port(Listen) -> - {error, enotconn}. +prf(Socket, Secret, Label, Seed, WantedLength) -> + tls:prf(Socket, Secret, Label, Seed, WantedLength). -%%-------------------------------------------------------------------- --spec prf(#sslsocket{}, binary() | 'master_secret', binary(), - binary() | prf_random(), non_neg_integer()) -> - {ok, binary()} | {error, reason()}. -%% -%% Description: use a ssl sessions TLS PRF to generate key material -%%-------------------------------------------------------------------- -prf(#sslsocket{pid = Pid}, - Secret, Label, Seed, WantedLength) when is_pid(Pid) -> - ssl_connection:prf(Pid, Secret, Label, Seed, WantedLength); -prf(#sslsocket{pid = {Listen,_}}, _,_,_,_) when is_port(Listen) -> - {error, enotconn}. - -%%-------------------------------------------------------------------- --spec clear_pem_cache() -> ok. -%% -%% Description: Clear the PEM cache -%%-------------------------------------------------------------------- clear_pem_cache() -> - ssl_manager:clear_pem_cache(). - -%%--------------------------------------------------------------- --spec format_error({error, term()}) -> list(). -%% -%% Description: Creates error string. -%%-------------------------------------------------------------------- -format_error({error, Reason}) -> - format_error(Reason); -format_error(Reason) when is_list(Reason) -> - Reason; -format_error(closed) -> - "TLS connection is closed"; -format_error({tls_alert, Description}) -> - "TLS Alert: " ++ Description; -format_error({options,{FileType, File, Reason}}) when FileType == cacertfile; - FileType == certfile; - FileType == keyfile; - FileType == dhfile -> - Error = file_error_format(Reason), - file_desc(FileType) ++ File ++ ": " ++ Error; -format_error({options, {socket_options, Option, Error}}) -> - lists:flatten(io_lib:format("Invalid transport socket option ~p: ~s", [Option, format_error(Error)])); -format_error({options, {socket_options, Option}}) -> - lists:flatten(io_lib:format("Invalid socket option: ~p", [Option])); -format_error({options, Options}) -> - lists:flatten(io_lib:format("Invalid TLS option: ~p", [Options])); + tls:clear_pem_cache(). -format_error(Error) -> - case inet:format_error(Error) of - "unknown POSIX" ++ _ -> - unexpected_format(Error); - Other -> - Other - end. +format_error(Error) -> + tls:format_error(Error). -%%-------------------------------------------------------------------- --spec random_bytes(integer()) -> binary(). - -%% -%% Description: Generates cryptographically secure random sequence if possible -%% fallbacks on pseudo random function -%%-------------------------------------------------------------------- random_bytes(N) -> - try crypto:strong_rand_bytes(N) of - RandBytes -> - RandBytes - catch - error:low_entropy -> - crypto:rand_bytes(N) - end. - -%%%-------------------------------------------------------------- -%%% Internal functions -%%%-------------------------------------------------------------------- -do_connect(Address, Port, - #config{cb=CbInfo, inet_user=UserOpts, ssl=SslOpts, - emulated=EmOpts,inet_ssl=SocketOpts}, - Timeout) -> - {Transport, _, _, _} = CbInfo, - try Transport:connect(Address, Port, SocketOpts, Timeout) of - {ok, Socket} -> - ssl_connection:connect(Address, Port, Socket, {SslOpts,EmOpts}, - self(), CbInfo, Timeout); - {error, Reason} -> - {error, Reason} - catch - exit:{function_clause, _} -> - {error, {options, {cb_info, CbInfo}}}; - exit:badarg -> - {error, {options, {socket_options, UserOpts}}}; - exit:{badarg, _} -> - {error, {options, {socket_options, UserOpts}}} - end. - -handle_options(Opts0, _Role) -> - Opts = proplists:expand([{binary, [{mode, binary}]}, - {list, [{mode, list}]}], Opts0), - ReuseSessionFun = fun(_, _, _, _) -> true end, - - DefaultVerifyNoneFun = - {fun(_,{bad_cert, _}, UserState) -> - {valid, UserState}; - (_,{extension, _}, UserState) -> - {unknown, UserState}; - (_, valid, UserState) -> - {valid, UserState}; - (_, valid_peer, UserState) -> - {valid, UserState} - end, []}, - - VerifyNoneFun = handle_option(verify_fun, Opts, DefaultVerifyNoneFun), - - UserFailIfNoPeerCert = handle_option(fail_if_no_peer_cert, Opts, false), - UserVerifyFun = handle_option(verify_fun, Opts, undefined), - CaCerts = handle_option(cacerts, Opts, undefined), - - {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun} = - %% Handle 0, 1, 2 for backwards compatibility - case proplists:get_value(verify, Opts, verify_none) of - 0 -> - {verify_none, false, - ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun}; - 1 -> - {verify_peer, false, - ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; - 2 -> - {verify_peer, true, - ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; - verify_none -> - {verify_none, false, - ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun}; - verify_peer -> - {verify_peer, UserFailIfNoPeerCert, - ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; - Value -> - throw({error, {options, {verify, Value}}}) - end, - - CertFile = handle_option(certfile, Opts, <<>>), - - Versions = case handle_option(versions, Opts, []) of - [] -> - ssl_record:supported_protocol_versions(); - Vsns -> - [ssl_record:protocol_version(Vsn) || Vsn <- Vsns] - end, - - SSLOptions = #ssl_options{ - versions = Versions, - verify = validate_option(verify, Verify), - verify_fun = VerifyFun, - fail_if_no_peer_cert = FailIfNoPeerCert, - verify_client_once = handle_option(verify_client_once, Opts, false), - depth = handle_option(depth, Opts, 1), - cert = handle_option(cert, Opts, undefined), - certfile = CertFile, - key = handle_option(key, Opts, undefined), - keyfile = handle_option(keyfile, Opts, CertFile), - password = handle_option(password, Opts, ""), - cacerts = CaCerts, - cacertfile = handle_option(cacertfile, Opts, CaCertDefault), - dh = handle_option(dh, Opts, undefined), - dhfile = handle_option(dhfile, Opts, undefined), - user_lookup_fun = handle_option(user_lookup_fun, Opts, undefined), - psk_identity = handle_option(psk_identity, Opts, undefined), - srp_identity = handle_option(srp_identity, Opts, undefined), - ciphers = handle_option(ciphers, Opts, []), - %% Server side option - reuse_session = handle_option(reuse_session, Opts, ReuseSessionFun), - reuse_sessions = handle_option(reuse_sessions, Opts, true), - secure_renegotiate = handle_option(secure_renegotiate, Opts, false), - renegotiate_at = handle_option(renegotiate_at, Opts, ?DEFAULT_RENEGOTIATE_AT), - hibernate_after = handle_option(hibernate_after, Opts, undefined), - erl_dist = handle_option(erl_dist, Opts, false), - next_protocols_advertised = - handle_option(next_protocols_advertised, Opts, undefined), - next_protocol_selector = - make_next_protocol_selector( - handle_option(client_preferred_next_protocols, Opts, undefined)) - }, - - CbInfo = proplists:get_value(cb_info, Opts, {gen_tcp, tcp, tcp_closed, tcp_error}), - SslOptions = [versions, verify, verify_fun, - fail_if_no_peer_cert, verify_client_once, - depth, cert, certfile, key, keyfile, - password, cacerts, cacertfile, dh, dhfile, - user_lookup_fun, psk_identity, srp_identity, ciphers, - reuse_session, reuse_sessions, ssl_imp, - cb_info, renegotiate_at, secure_renegotiate, hibernate_after, - erl_dist, next_protocols_advertised, - client_preferred_next_protocols], - - SockOpts = lists:foldl(fun(Key, PropList) -> - proplists:delete(Key, PropList) - end, Opts, SslOptions), - - {SSLsock, Emulated} = emulated_options(SockOpts), - {ok, #config{ssl=SSLOptions, emulated=Emulated, inet_ssl=SSLsock, - inet_user=SockOpts, cb=CbInfo}}. - -handle_option(OptionName, Opts, Default) -> - validate_option(OptionName, - proplists:get_value(OptionName, Opts, Default)). - - -validate_option(versions, Versions) -> - validate_versions(Versions, Versions); -validate_option(verify, Value) - when Value == verify_none; Value == verify_peer -> - Value; -validate_option(verify_fun, undefined) -> - undefined; -%% Backwards compatibility -validate_option(verify_fun, Fun) when is_function(Fun) -> - {fun(_,{bad_cert, _} = Reason, OldFun) -> - case OldFun([Reason]) of - true -> - {valid, OldFun}; - false -> - {fail, Reason} - end; - (_,{extension, _}, UserState) -> - {unknown, UserState}; - (_, valid, UserState) -> - {valid, UserState}; - (_, valid_peer, UserState) -> - {valid, UserState} - end, Fun}; -validate_option(verify_fun, {Fun, _} = Value) when is_function(Fun) -> - Value; -validate_option(fail_if_no_peer_cert, Value) - when Value == true; Value == false -> - Value; -validate_option(verify_client_once, Value) - when Value == true; Value == false -> - Value; -validate_option(depth, Value) when is_integer(Value), - Value >= 0, Value =< 255-> - Value; -validate_option(cert, Value) when Value == undefined; - is_binary(Value) -> - Value; -validate_option(certfile, undefined = Value) -> - Value; -validate_option(certfile, Value) when is_binary(Value) -> - Value; -validate_option(certfile, Value) when is_list(Value) -> - list_to_binary(Value); - -validate_option(key, undefined) -> - undefined; -validate_option(key, {KeyType, Value}) when is_binary(Value), - KeyType == rsa; %% Backwards compatibility - KeyType == dsa; %% Backwards compatibility - KeyType == 'RSAPrivateKey'; - KeyType == 'DSAPrivateKey'; - KeyType == 'ECPrivateKey'; - KeyType == 'PrivateKeyInfo' -> - {KeyType, Value}; - -validate_option(keyfile, undefined) -> - <<>>; -validate_option(keyfile, Value) when is_binary(Value) -> - Value; -validate_option(keyfile, Value) when is_list(Value), Value =/= "" -> - list_to_binary(Value); -validate_option(password, Value) when is_list(Value) -> - Value; - -validate_option(cacerts, Value) when Value == undefined; - is_list(Value) -> - Value; -%% certfile must be present in some cases otherwhise it can be set -%% to the empty string. -validate_option(cacertfile, undefined) -> - <<>>; -validate_option(cacertfile, Value) when is_binary(Value) -> - Value; -validate_option(cacertfile, Value) when is_list(Value), Value =/= ""-> - list_to_binary(Value); -validate_option(dh, Value) when Value == undefined; - is_binary(Value) -> - Value; -validate_option(dhfile, undefined = Value) -> - Value; -validate_option(dhfile, Value) when is_binary(Value) -> - Value; -validate_option(dhfile, Value) when is_list(Value), Value =/= "" -> - list_to_binary(Value); -validate_option(psk_identity, undefined) -> - undefined; -validate_option(psk_identity, Identity) - when is_list(Identity), Identity =/= "", length(Identity) =< 65535 -> - list_to_binary(Identity); -validate_option(user_lookup_fun, undefined) -> - undefined; -validate_option(user_lookup_fun, {Fun, _} = Value) when is_function(Fun, 3) -> - Value; -validate_option(srp_identity, undefined) -> - undefined; -validate_option(srp_identity, {Username, Password}) - when is_list(Username), is_list(Password), Username =/= "", length(Username) =< 255 -> - {list_to_binary(Username), list_to_binary(Password)}; -validate_option(ciphers, Value) when is_list(Value) -> - Version = ssl_record:highest_protocol_version([]), - try cipher_suites(Version, Value) - catch - exit:_ -> - throw({error, {options, {ciphers, Value}}}); - error:_-> - throw({error, {options, {ciphers, Value}}}) - end; -validate_option(reuse_session, Value) when is_function(Value) -> - Value; -validate_option(reuse_sessions, Value) when Value == true; - Value == false -> - Value; - -validate_option(secure_renegotiate, Value) when Value == true; - Value == false -> - Value; -validate_option(renegotiate_at, Value) when is_integer(Value) -> - erlang:min(Value, ?DEFAULT_RENEGOTIATE_AT); - -validate_option(hibernate_after, undefined) -> - undefined; -validate_option(hibernate_after, Value) when is_integer(Value), Value >= 0 -> - Value; -validate_option(erl_dist,Value) when Value == true; - Value == false -> - Value; -validate_option(client_preferred_next_protocols = Opt, {Precedence, PreferredProtocols} = Value) - when is_list(PreferredProtocols) -> - case ssl_record:highest_protocol_version([]) of - {3,0} -> - throw({error, {options, {not_supported_in_sslv3, {Opt, Value}}}}); - _ -> - validate_binary_list(client_preferred_next_protocols, PreferredProtocols), - validate_npn_ordering(Precedence), - {Precedence, PreferredProtocols, ?NO_PROTOCOL} - end; -validate_option(client_preferred_next_protocols = Opt, {Precedence, PreferredProtocols, Default} = Value) - when is_list(PreferredProtocols), is_binary(Default), - byte_size(Default) > 0, byte_size(Default) < 256 -> - case ssl_record:highest_protocol_version([]) of - {3,0} -> - throw({error, {options, {not_supported_in_sslv3, {Opt, Value}}}}); - _ -> - validate_binary_list(client_preferred_next_protocols, PreferredProtocols), - validate_npn_ordering(Precedence), - Value - end; - -validate_option(client_preferred_next_protocols, undefined) -> - undefined; -validate_option(next_protocols_advertised = Opt, Value) when is_list(Value) -> - case ssl_record:highest_protocol_version([]) of - {3,0} -> - throw({error, {options, {not_supported_in_sslv3, {Opt, Value}}}}); - _ -> - validate_binary_list(next_protocols_advertised, Value), - Value - end; - -validate_option(next_protocols_advertised, undefined) -> - undefined; -validate_option(Opt, Value) -> - throw({error, {options, {Opt, Value}}}). - -validate_npn_ordering(client) -> - ok; -validate_npn_ordering(server) -> - ok; -validate_npn_ordering(Value) -> - throw({error, {options, {client_preferred_next_protocols, {invalid_precedence, Value}}}}). - -validate_binary_list(Opt, List) -> - lists:foreach( - fun(Bin) when is_binary(Bin), - byte_size(Bin) > 0, - byte_size(Bin) < 256 -> - ok; - (Bin) -> - throw({error, {options, {Opt, {invalid_protocol, Bin}}}}) - end, List). - -validate_versions([], Versions) -> - Versions; -validate_versions([Version | Rest], Versions) when Version == 'tlsv1.2'; - Version == 'tlsv1.1'; - Version == tlsv1; - Version == sslv3 -> - validate_versions(Rest, Versions); -validate_versions([Ver| _], Versions) -> - throw({error, {options, {Ver, {versions, Versions}}}}). - -validate_inet_option(mode, Value) - when Value =/= list, Value =/= binary -> - throw({error, {options, {mode,Value}}}); -validate_inet_option(packet, Value) - when not (is_atom(Value) orelse is_integer(Value)) -> - throw({error, {options, {packet,Value}}}); -validate_inet_option(packet_size, Value) - when not is_integer(Value) -> - throw({error, {options, {packet_size,Value}}}); -validate_inet_option(header, Value) - when not is_integer(Value) -> - throw({error, {options, {header,Value}}}); -validate_inet_option(active, Value) - when Value =/= true, Value =/= false, Value =/= once -> - throw({error, {options, {active,Value}}}); -validate_inet_option(_, _) -> - ok. - -%% The option cacerts overrides cacertsfile -ca_cert_default(_,_, [_|_]) -> - undefined; -ca_cert_default(verify_none, _, _) -> - undefined; -ca_cert_default(verify_peer, {Fun,_}, _) when is_function(Fun) -> - undefined; -%% Server that wants to verify_peer and has no verify_fun must have -%% some trusted certs. -ca_cert_default(verify_peer, undefined, _) -> - "". - -emulated_options() -> - [mode, packet, active, header, packet_size]. - -internal_inet_values() -> - [{packet_size,0},{packet, 0},{header, 0},{active, false},{mode,binary}]. - -socket_options(InetValues) -> - #socket_options{ - mode = proplists:get_value(mode, InetValues, lists), - header = proplists:get_value(header, InetValues, 0), - active = proplists:get_value(active, InetValues, active), - packet = proplists:get_value(packet, InetValues, 0), - packet_size = proplists:get_value(packet_size, InetValues) - }. - -emulated_options(Opts) -> - emulated_options(Opts, internal_inet_values(), #socket_options{}). - -emulated_options([{mode,Opt}|Opts], Inet, Emulated) -> - validate_inet_option(mode,Opt), - emulated_options(Opts, Inet, Emulated#socket_options{mode=Opt}); -emulated_options([{header,Opt}|Opts], Inet, Emulated) -> - validate_inet_option(header,Opt), - emulated_options(Opts, Inet, Emulated#socket_options{header=Opt}); -emulated_options([{active,Opt}|Opts], Inet, Emulated) -> - validate_inet_option(active,Opt), - emulated_options(Opts, Inet, Emulated#socket_options{active=Opt}); -emulated_options([{packet,Opt}|Opts], Inet, Emulated) -> - validate_inet_option(packet,Opt), - emulated_options(Opts, Inet, Emulated#socket_options{packet=Opt}); -emulated_options([{packet_size,Opt}|Opts], Inet, Emulated) -> - validate_inet_option(packet_size,Opt), - emulated_options(Opts, Inet, Emulated#socket_options{packet_size=Opt}); -emulated_options([Opt|Opts], Inet, Emulated) -> - emulated_options(Opts, [Opt|Inet], Emulated); -emulated_options([], Inet,Emulated) -> - {Inet, Emulated}. - -cipher_suites(Version, []) -> - ssl_cipher:filter_suites(ssl_cipher:suites(Version)); -cipher_suites(Version, [{_,_,_,_}| _] = Ciphers0) -> %% Backwards compatibility - Ciphers = [{KeyExchange, Cipher, Hash} || {KeyExchange, Cipher, Hash, _} <- Ciphers0], - ssl_cipher:filter_suites(cipher_suites(Version, Ciphers)); -cipher_suites(Version, [{_,_,_}| _] = Ciphers0) -> - Ciphers = [ssl_cipher:suite(C) || C <- Ciphers0], - ssl_cipher:filter_suites(cipher_suites(Version, Ciphers)); -cipher_suites(Version, [Cipher0 | _] = Ciphers0) when is_binary(Cipher0) -> - Supported0 = ssl_cipher:suites(Version) - ++ ssl_cipher:anonymous_suites() - ++ ssl_cipher:psk_suites(Version) - ++ ssl_cipher:srp_suites(), - Supported1 = ssl_cipher:filter_suites(Supported0), - case [Cipher || Cipher <- Ciphers0, lists:member(Cipher, Supported1)] of - [] -> - Supported1; - Ciphers -> - Ciphers - end; -cipher_suites(Version, [Head | _] = Ciphers0) when is_list(Head) -> - %% Format: ["RC4-SHA","RC4-MD5"] - Ciphers = [ssl_cipher:openssl_suite(C) || C <- Ciphers0], - cipher_suites(Version, Ciphers); -cipher_suites(Version, Ciphers0) -> - %% Format: "RC4-SHA:RC4-MD5" - Ciphers = [ssl_cipher:openssl_suite(C) || C <- string:tokens(Ciphers0, ":")], - cipher_suites(Version, Ciphers). - -unexpected_format(Error) -> - lists:flatten(io_lib:format("Unexpected error: ~p", [Error])). - -file_error_format({error, Error})-> - case file:format_error(Error) of - "unknown POSIX error" -> - "decoding error"; - Str -> - Str - end; -file_error_format(_) -> - "decoding error". - -file_desc(cacertfile) -> - "Invalid CA certificate file "; -file_desc(certfile) -> - "Invalid certificate file "; -file_desc(keyfile) -> - "Invalid key file "; -file_desc(dhfile) -> - "Invalid DH params file ". - -detect(_Pred, []) -> - undefined; -detect(Pred, [H|T]) -> - case Pred(H) of - true -> - H; - _ -> - detect(Pred, T) - end. - -make_next_protocol_selector(undefined) -> - undefined; -make_next_protocol_selector({client, AllProtocols, DefaultProtocol}) -> - fun(AdvertisedProtocols) -> - case detect(fun(PreferredProtocol) -> - lists:member(PreferredProtocol, AdvertisedProtocols) - end, AllProtocols) of - undefined -> - DefaultProtocol; - PreferredProtocol -> - PreferredProtocol - end - end; + tls:random_bytes(N). -make_next_protocol_selector({server, AllProtocols, DefaultProtocol}) -> - fun(AdvertisedProtocols) -> - case detect(fun(PreferredProtocol) -> - lists:member(PreferredProtocol, AllProtocols) - end, - AdvertisedProtocols) of - undefined -> - DefaultProtocol; - PreferredProtocol -> - PreferredProtocol - end - end. diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl index 9e1c3a09bf..b186a1015a 100644 --- a/lib/ssl/src/ssl_certificate.erl +++ b/lib/ssl/src/ssl_certificate.erl @@ -240,7 +240,7 @@ find_issuer(OtpCert, CertDbHandle) -> Acc end, - try ssl_certificate_db:foldl(IsIssuerFun, issuer_not_found, CertDbHandle) of + try ssl_pkix_db:foldl(IsIssuerFun, issuer_not_found, CertDbHandle) of issuer_not_found -> {error, issuer_not_found} catch diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index dc413d6dfc..ec5d793d65 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -1024,30 +1024,32 @@ filter(DerCert, Ciphers) -> %% Description: filter suites for algorithms %%------------------------------------------------------------------- filter_suites(Suites = [{_,_,_}|_]) -> - Algos = crypto:algorithms(), + Algos = crypto:supports(), lists:filter(fun({KeyExchange, Cipher, Hash}) -> - is_acceptable_keyexchange(KeyExchange, Algos) andalso - is_acceptable_cipher(Cipher, Algos) andalso - is_acceptable_hash(Hash, Algos) + is_acceptable_keyexchange(KeyExchange, proplists:get_value(public_keys, Algos)) andalso + is_acceptable_cipher(Cipher, proplists:get_value(ciphers, Algos)) andalso + is_acceptable_hash(Hash, proplists:get_value(hashs, Algos)) end, Suites); filter_suites(Suites = [{_,_,_,_}|_]) -> - Algos = crypto:algorithms(), + Algos = crypto:supports(), + Hashs = proplists:get_value(hashs, Algos), lists:filter(fun({KeyExchange, Cipher, Hash, Prf}) -> - is_acceptable_keyexchange(KeyExchange, Algos) andalso - is_acceptable_cipher(Cipher, Algos) andalso - is_acceptable_hash(Hash, Algos) andalso - is_acceptable_prf(Prf, Algos) + is_acceptable_keyexchange(KeyExchange, proplists:get_value(public_keys, Algos)) andalso + is_acceptable_cipher(Cipher, proplists:get_value(ciphers, Algos)) andalso + is_acceptable_hash(Hash, Hashs) andalso + is_acceptable_prf(Prf, Hashs) end, Suites); filter_suites(Suites) -> - Algos = crypto:algorithms(), + Algos = crypto:supports(), + Hashs = proplists:get_value(hashs, Algos), lists:filter(fun(Suite) -> {KeyExchange, Cipher, Hash, Prf} = ssl_cipher:suite_definition(Suite), - is_acceptable_keyexchange(KeyExchange, Algos) andalso - is_acceptable_cipher(Cipher, Algos) andalso - is_acceptable_hash(Hash, Algos) andalso - is_acceptable_prf(Prf, Algos) + is_acceptable_keyexchange(KeyExchange, proplists:get_value(public_keys, Algos)) andalso + is_acceptable_cipher(Cipher, proplists:get_value(ciphers, Algos)) andalso + is_acceptable_hash(Hash, Hashs) andalso + is_acceptable_prf(Prf, Hashs) end, Suites). is_acceptable_keyexchange(KeyExchange, Algos) @@ -1056,7 +1058,7 @@ is_acceptable_keyexchange(KeyExchange, Algos) KeyExchange == ecdh_rsa; KeyExchange == ecdhe_rsa; KeyExchange == ecdh_anon -> - proplists:get_bool(ec, Algos); + proplists:get_bool(ecdh, Algos); is_acceptable_keyexchange(_, _) -> true. @@ -1188,14 +1190,16 @@ hash_size(md5) -> 16; hash_size(sha) -> 20; -hash_size(sha224) -> - 28; +%% Uncomment when adding cipher suite that needs it +%% hash_size(sha224) -> +%% 28; hash_size(sha256) -> 32; hash_size(sha384) -> - 48; -hash_size(sha512) -> - 64. + 48. +%% Uncomment when adding cipher suite that needs it +%% hash_size(sha512) -> +%% 64. %% RFC 5246: 6.2.3.2. CBC Block Cipher %% diff --git a/lib/ssl/src/ssl_connection_sup.erl b/lib/ssl/src/ssl_connection_sup.erl index 78cfda5e63..fb1c6e11a6 100644 --- a/lib/ssl/src/ssl_connection_sup.erl +++ b/lib/ssl/src/ssl_connection_sup.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2011. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. 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 @@ -56,10 +56,10 @@ init(_O) -> MaxT = 3600, Name = undefined, % As simple_one_for_one is used. - StartFunc = {ssl_connection, start_link, []}, + StartFunc = {tls_connection, start_link, []}, Restart = temporary, % E.g. should not be restarted Shutdown = 4000, - Modules = [ssl_connection], + Modules = [tls_connection], Type = worker, ChildSpec = {Name, StartFunc, Restart, Shutdown, Type, Modules}, diff --git a/lib/ssl/src/ssl_handshake.hrl b/lib/ssl/src/ssl_handshake.hrl index b2387a0ee7..eb1a1dbf62 100644 --- a/lib/ssl/src/ssl_handshake.hrl +++ b/lib/ssl/src/ssl_handshake.hrl @@ -20,7 +20,7 @@ %% %%---------------------------------------------------------------------- %% Purpose: Record and constant defenitions for the SSL-handshake protocol -%% see RFC 4346 +%% see RFC 5246. Also includes supported hello extensions. %%---------------------------------------------------------------------- -ifndef(ssl_handshake). @@ -91,21 +91,10 @@ % -define(NULL, 0). %% Already defined by ssl_internal.hrl %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%% Hello messages - RFC 4346 section 7.4.2 +%%% Hello messages - RFC 5246 section 7.4.1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% --record(client_hello, { - client_version, - random, - session_id, % opaque SessionID<0..32> - cipher_suites, % cipher_suites<2..2^16-1> - compression_methods, % compression_methods<1..2^8-1>, - renegotiation_info, - srp, % srp username to send - hash_signs, % supported combinations of hashes/signature algos - ec_point_formats, % supported ec point formats - elliptic_curves, % supported elliptic curver - next_protocol_negotiation = undefined % [binary()] - }). + +%% client_hello defined in tls_handshake.hrl and dtls_handshake.hrl -record(server_hello, { server_version, @@ -121,7 +110,7 @@ }). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%% Server authentication and key exchange messages - RFC 4346 section 7.4.3 +%%% Server authentication and key exchange messages - RFC 5246 section 7.4.3 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% opaque ASN.1Cert<2^24-1>; @@ -193,7 +182,7 @@ -record(server_hello_done, {}). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%%% Certificate request - RFC 4346 section 7.4.4 +%%% Certificate request - RFC 5246 section 7.4.4 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% enum { diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl index caea528a08..7af4a68461 100644 --- a/lib/ssl/src/ssl_manager.erl +++ b/lib/ssl/src/ssl_manager.erl @@ -104,7 +104,7 @@ connection_init(Trustedcerts, Role) -> %%-------------------------------------------------------------------- cache_pem_file(File, DbHandle) -> MD5 = crypto:hash(md5, File), - case ssl_certificate_db:lookup_cached_pem(DbHandle, MD5) of + case ssl_pkix_db:lookup_cached_pem(DbHandle, MD5) of [{Content,_}] -> {ok, Content}; [Content] -> @@ -132,7 +132,7 @@ clear_pem_cache() -> %% serialnumber(), issuer()}. %% -------------------------------------------------------------------- lookup_trusted_cert(DbHandle, Ref, SerialNumber, Issuer) -> - ssl_certificate_db:lookup_trusted_cert(DbHandle, Ref, SerialNumber, Issuer). + ssl_pkix_db:lookup_trusted_cert(DbHandle, Ref, SerialNumber, Issuer). %%-------------------------------------------------------------------- -spec new_session_id(integer()) -> session_id(). @@ -194,7 +194,7 @@ init([Name, Opts]) -> CacheCb = proplists:get_value(session_cb, Opts, ssl_session_cache), SessionLifeTime = proplists:get_value(session_lifetime, Opts, ?'24H_in_sec'), - CertDb = ssl_certificate_db:create(), + CertDb = ssl_pkix_db:create(), SessionCache = CacheCb:init(proplists:get_value(session_cb_init_args, Opts, [])), Timer = erlang:send_after(SessionLifeTime * 1000 + 5000, self(), validate_sessions), @@ -227,7 +227,7 @@ handle_call({{connection_init, Trustedcerts, _Role}, Pid}, _From, session_cache = Cache} = State) -> Result = try - {ok, Ref} = ssl_certificate_db:add_trusted_certs(Pid, Trustedcerts, Db), + {ok, Ref} = ssl_pkix_db:add_trusted_certs(Pid, Trustedcerts, Db), {ok, Ref, CertDb, FileRefDb, PemChace, Cache} catch _:Reason -> @@ -244,7 +244,7 @@ handle_call({{new_session_id,Port}, _}, handle_call({{cache_pem, File}, _Pid}, _, #state{certificate_db = Db} = State) -> - try ssl_certificate_db:cache_pem_file(File, Db) of + try ssl_pkix_db:cache_pem_file(File, Db) of Result -> {reply, Result, State} catch @@ -252,7 +252,7 @@ handle_call({{cache_pem, File}, _Pid}, _, {reply, {error, Reason}, State} end; handle_call({unconditionally_clear_pem_cache, _},_, #state{certificate_db = [_,_,PemChace]} = State) -> - ssl_certificate_db:clear(PemChace), + ssl_pkix_db:clear(PemChace), {reply, ok, State}. %%-------------------------------------------------------------------- @@ -315,11 +315,11 @@ handle_info({delayed_clean_session, Key}, #state{session_cache = Cache, {noreply, State}; handle_info(clear_pem_cache, #state{certificate_db = [_,_,PemChace]} = State) -> - case ssl_certificate_db:db_size(PemChace) of + case ssl_pkix_db:db_size(PemChace) of N when N < ?NOT_TO_BIG -> ok; _ -> - ssl_certificate_db:clear(PemChace) + ssl_pkix_db:clear(PemChace) end, erlang:send_after(?CLEAR_PEM_CACHE, self(), clear_pem_cache), {noreply, State}; @@ -328,7 +328,7 @@ handle_info(clear_pem_cache, #state{certificate_db = [_,_,PemChace]} = State) -> handle_info({clean_cert_db, Ref, File}, #state{certificate_db = [CertDb,RefDb, PemCache]} = State) -> - case ssl_certificate_db:lookup(Ref, RefDb) of + case ssl_pkix_db:lookup(Ref, RefDb) of undefined -> %% Alredy cleaned ok; _ -> @@ -357,7 +357,7 @@ terminate(_Reason, #state{certificate_db = Db, session_cache_cb = CacheCb, session_validation_timer = Timer}) -> erlang:cancel_timer(Timer), - ssl_certificate_db:remove(Db), + ssl_pkix_db:remove(Db), CacheCb:terminate(SessionCache), ok. @@ -466,17 +466,17 @@ new_id(Port, Tries, Cache, CacheCb) -> end. clean_cert_db(Ref, CertDb, RefDb, PemCache, File) -> - case ssl_certificate_db:ref_count(Ref, RefDb, 0) of + case ssl_pkix_db:ref_count(Ref, RefDb, 0) of 0 -> MD5 = crypto:hash(md5, File), - case ssl_certificate_db:lookup_cached_pem(PemCache, MD5) of + case ssl_pkix_db:lookup_cached_pem(PemCache, MD5) of [{Content, Ref}] -> - ssl_certificate_db:insert(MD5, Content, PemCache); + ssl_pkix_db:insert(MD5, Content, PemCache); _ -> ok end, - ssl_certificate_db:remove(Ref, RefDb), - ssl_certificate_db:remove_trusted_certs(Ref, CertDb); + ssl_pkix_db:remove(Ref, RefDb), + ssl_pkix_db:remove_trusted_certs(Ref, CertDb); _ -> ok end. diff --git a/lib/ssl/src/ssl_certificate_db.erl b/lib/ssl/src/ssl_pkix_db.erl index cdff73336e..9de50c8f26 100644 --- a/lib/ssl/src/ssl_certificate_db.erl +++ b/lib/ssl/src/ssl_pkix_db.erl @@ -21,7 +21,7 @@ %% Purpose: Storage for trusted certificates %%---------------------------------------------------------------------- --module(ssl_certificate_db). +-module(ssl_pkix_db). -include("ssl_internal.hrl"). -include_lib("public_key/include/public_key.hrl"). diff --git a/lib/ssl/src/ssl_record.hrl b/lib/ssl/src/ssl_record.hrl index f73da92a52..2fd17f9c35 100644 --- a/lib/ssl/src/ssl_record.hrl +++ b/lib/ssl/src/ssl_record.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. 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 @@ -143,34 +143,6 @@ -define(LOWEST_MAJOR_SUPPORTED_VERSION, 3). --record(ssl_tls, { %% From inet driver - port, - type, - version, - fragment - }). - -%% -record(tls_plain_text, { -%% type, -%% version, % #protocol_version{} -%% length, % unit 16 -%% fragment % opaque -%% }). - -%% -record(tls_compressed, { -%% type, -%% version, -%% length, % unit 16 -%% fragment % opaque -%% }). - -%% -record(tls_cipher_text, { -%% type, -%% version, -%% length, -%% cipher, -%% fragment -%% }). -record(generic_stream_cipher, { content, % opaque content[TLSCompressed.length]; diff --git a/lib/ssl/src/ssl_srp_primes.hrl b/lib/ssl/src/ssl_srp_primes.hrl deleted file mode 100644 index 4bd534efbf..0000000000 --- a/lib/ssl/src/ssl_srp_primes.hrl +++ /dev/null @@ -1 +0,0 @@ --type srp_parameters() :: srp_1024 | srp_1536 | srp_2048 | srp_3072 | srp_4096 | srp_6144 | srp_8192. diff --git a/lib/ssl/src/ssl_tls1.erl b/lib/ssl/src/ssl_tls1.erl index f8fd9efd07..8ab66d0627 100644 --- a/lib/ssl/src/ssl_tls1.erl +++ b/lib/ssl/src/ssl_tls1.erl @@ -184,6 +184,22 @@ mac_hash(Method, Mac_write_secret, Seq_num, Type, {Major, Minor}, -spec suites(1|2|3) -> [cipher_suite()]. suites(Minor) when Minor == 1; Minor == 2-> + case sufficent_ec_support() of + true -> + all_suites(Minor); + false -> + no_ec_suites(Minor) + end; + +suites(Minor) when Minor == 3 -> + case sufficent_ec_support() of + true -> + all_suites(3) ++ all_suites(2); + false -> + no_ec_suites(3) ++ no_ec_suites(2) + end. + +all_suites(Minor) when Minor == 1; Minor == 2-> [ ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, @@ -208,7 +224,7 @@ suites(Minor) when Minor == 1; Minor == 2-> ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA, ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA, ?TLS_RSA_WITH_AES_128_CBC_SHA, - %%?TLS_RSA_WITH_IDEA_CBC_SHA, + ?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, ?TLS_ECDHE_RSA_WITH_RC4_128_SHA, ?TLS_RSA_WITH_RC4_128_SHA, @@ -216,31 +232,55 @@ suites(Minor) when Minor == 1; Minor == 2-> ?TLS_DHE_RSA_WITH_DES_CBC_SHA, ?TLS_ECDH_ECDSA_WITH_RC4_128_SHA, ?TLS_ECDH_RSA_WITH_RC4_128_SHA, + ?TLS_RSA_WITH_DES_CBC_SHA - ]; - -suites(Minor) when Minor == 3 -> + ]; +all_suites(3) -> [ ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384, ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384, ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384, ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384, - + ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA256, ?TLS_DHE_DSS_WITH_AES_256_CBC_SHA256, ?TLS_RSA_WITH_AES_256_CBC_SHA256, - + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256, ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256, + + ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, + ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA256, + ?TLS_RSA_WITH_AES_128_CBC_SHA256 + ]. +no_ec_suites(Minor) when Minor == 1; Minor == 2-> + [ + ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA, + ?TLS_DHE_DSS_WITH_AES_256_CBC_SHA, + ?TLS_RSA_WITH_AES_256_CBC_SHA, + ?TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA, + ?TLS_RSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA, + ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA, + ?TLS_RSA_WITH_AES_128_CBC_SHA, + ?TLS_RSA_WITH_RC4_128_SHA, + ?TLS_RSA_WITH_RC4_128_MD5, + ?TLS_DHE_RSA_WITH_DES_CBC_SHA, + ?TLS_RSA_WITH_DES_CBC_SHA + ]; +no_ec_suites(3) -> + [ + ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA256, + ?TLS_DHE_DSS_WITH_AES_256_CBC_SHA256, + ?TLS_RSA_WITH_AES_256_CBC_SHA256, ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA256, ?TLS_RSA_WITH_AES_128_CBC_SHA256 - %% ?TLS_DH_anon_WITH_AES_128_CBC_SHA256, - %% ?TLS_DH_anon_WITH_AES_256_CBC_SHA256 - ] ++ suites(2). + ]. %%-------------------------------------------------------------------- %%% Internal functions @@ -386,3 +426,7 @@ enum_to_oid(22) -> ?secp256k1; enum_to_oid(23) -> ?secp256r1; enum_to_oid(24) -> ?secp384r1; enum_to_oid(25) -> ?secp521r1. + +sufficent_ec_support() -> + CryptoSupport = crypto:supports(), + proplists:get_bool(ecdh, proplists:get_value(public_keys, CryptoSupport)). diff --git a/lib/ssl/src/tls.erl b/lib/ssl/src/tls.erl new file mode 100644 index 0000000000..fcecf8196f --- /dev/null +++ b/lib/ssl/src/tls.erl @@ -0,0 +1,1037 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1999-2013. 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% +%% + +%% + +%%% Purpose : Main API module for SSL. + +-module(tls). + +-export([start/0, start/1, stop/0, transport_accept/1, + transport_accept/2, ssl_accept/1, ssl_accept/2, ssl_accept/3, + cipher_suites/0, cipher_suites/1, suite_definition/1, + close/1, shutdown/2, + connect/3, connect/2, connect/4, connection_info/1, + controlling_process/2, listen/2, peername/1, peercert/1, + recv/2, recv/3, send/2, getopts/2, setopts/2, sockname/1, + versions/0, session_info/1, format_error/1, + renegotiate/1, prf/5, clear_pem_cache/0, random_bytes/1, negotiated_next_protocol/1]). + +-include("ssl_internal.hrl"). +-include("ssl_record.hrl"). +-include("ssl_cipher.hrl"). +-include("ssl_handshake.hrl"). +-include("ssl_srp.hrl"). + +-include_lib("public_key/include/public_key.hrl"). + +%% Visible in API +-export_type([connect_option/0, listen_option/0, ssl_option/0, transport_option/0, + erl_cipher_suite/0, %% From ssl_cipher.hrl + tls_atom_version/0, %% From ssl_internal.hrl + prf_random/0, sslsocket/0]). + +-record(config, {ssl, %% SSL parameters + inet_user, %% User set inet options + emulated, %% #socket_option{} emulated + inet_ssl, %% inet options for internal ssl socket + cb %% Callback info + }). + +-type sslsocket() :: #sslsocket{}. +-type connect_option() :: socket_connect_option() | ssl_option() | transport_option(). +-type socket_connect_option() :: gen_tcp:connect_option(). +-type listen_option() :: socket_listen_option() | ssl_option() | transport_option(). +-type socket_listen_option() :: gen_tcp:listen_option(). + +-type ssl_option() :: {verify, verify_type()} | + {verify_fun, {fun(), InitialUserState::term()}} | + {fail_if_no_peer_cert, boolean()} | {depth, integer()} | + {cert, Der::binary()} | {certfile, path()} | {key, Der::binary()} | + {keyfile, path()} | {password, string()} | {cacerts, [Der::binary()]} | + {cacertfile, path()} | {dh, Der::binary()} | {dhfile, path()} | + {user_lookup_fun, {fun(), InitialUserState::term()}} | + {psk_identity, string()} | + {srp_identity, {string(), string()}} | + {ciphers, ciphers()} | {ssl_imp, ssl_imp()} | {reuse_sessions, boolean()} | + {reuse_session, fun()} | {hibernate_after, integer()|undefined} | + {next_protocols_advertised, list(binary())} | + {client_preferred_next_protocols, binary(), client | server, list(binary())}. + +-type verify_type() :: verify_none | verify_peer. +-type path() :: string(). +-type ciphers() :: [erl_cipher_suite()] | + string(). % (according to old API) +-type ssl_imp() :: new | old. + +-type transport_option() :: {cb_info, {CallbackModule::atom(), DataTag::atom(), + ClosedTag::atom(), ErrTag::atom()}}. +-type prf_random() :: client_random | server_random. + +%%-------------------------------------------------------------------- +-spec start() -> ok | {error, reason()}. +-spec start(permanent | transient | temporary) -> ok | {error, reason()}. +%% +%% Description: Utility function that starts the ssl, +%% crypto and public_key applications. Default type +%% is temporary. see application(3) +%%-------------------------------------------------------------------- +start() -> + application:start(crypto), + application:start(public_key), + application:start(ssl). + +start(Type) -> + application:start(crypto, Type), + application:start(public_key, Type), + application:start(ssl, Type). + +%%-------------------------------------------------------------------- +-spec stop() -> ok. +%% +%% Description: Stops the ssl application. +%%-------------------------------------------------------------------- +stop() -> + application:stop(ssl). + +%%-------------------------------------------------------------------- +-spec connect(host() | port(), [connect_option()]) -> {ok, #sslsocket{}} | + {error, reason()}. +-spec connect(host() | port(), [connect_option()] | inet:port_number(), + timeout() | list()) -> + {ok, #sslsocket{}} | {error, reason()}. +-spec connect(host() | port(), inet:port_number(), list(), timeout()) -> + {ok, #sslsocket{}} | {error, reason()}. + +%% +%% Description: Connect to an ssl server. +%%-------------------------------------------------------------------- +connect(Socket, SslOptions) when is_port(Socket) -> + connect(Socket, SslOptions, infinity). + +connect(Socket, SslOptions0, Timeout) when is_port(Socket) -> + {Transport,_,_,_} = proplists:get_value(cb_info, SslOptions0, + {gen_tcp, tcp, tcp_closed, tcp_error}), + EmulatedOptions = emulated_options(), + {ok, SocketValues} = ssl_socket:getopts(Transport, Socket, EmulatedOptions), + try handle_options(SslOptions0 ++ SocketValues, client) of + {ok, #config{cb = CbInfo, ssl = SslOptions, emulated = EmOpts}} -> + + ok = ssl_socket:setopts(Transport, Socket, internal_inet_values()), + case ssl_socket:peername(Transport, Socket) of + {ok, {Address, Port}} -> + tls_connection:connect(Address, Port, Socket, + {SslOptions, EmOpts}, + self(), CbInfo, Timeout); + {error, Error} -> + {error, Error} + end + catch + _:{error, Reason} -> + {error, Reason} + end; + +connect(Host, Port, Options) -> + connect(Host, Port, Options, infinity). + +connect(Host, Port, Options, Timeout) -> + try handle_options(Options, client) of + {ok, Config} -> + do_connect(Host,Port,Config,Timeout) + catch + throw:Error -> + Error + end. + +%%-------------------------------------------------------------------- +-spec listen(inet:port_number(), [listen_option()]) ->{ok, #sslsocket{}} | {error, reason()}. + +%% +%% Description: Creates an ssl listen socket. +%%-------------------------------------------------------------------- +listen(_Port, []) -> + {error, nooptions}; +listen(Port, Options0) -> + try + {ok, Config} = handle_options(Options0, server), + #config{cb = {Transport, _, _, _}, inet_user = Options} = Config, + case Transport:listen(Port, Options) of + {ok, ListenSocket} -> + {ok, #sslsocket{pid = {ListenSocket, Config}}}; + Err = {error, _} -> + Err + end + catch + Error = {error, _} -> + Error + end. +%%-------------------------------------------------------------------- +-spec transport_accept(#sslsocket{}) -> {ok, #sslsocket{}} | + {error, reason()}. +-spec transport_accept(#sslsocket{}, timeout()) -> {ok, #sslsocket{}} | + {error, reason()}. +%% +%% Description: Performs transport accept on an ssl listen socket +%%-------------------------------------------------------------------- +transport_accept(ListenSocket) -> + transport_accept(ListenSocket, infinity). + +transport_accept(#sslsocket{pid = {ListenSocket, #config{cb = CbInfo, ssl = SslOpts}}}, Timeout) -> + + %% The setopt could have been invoked on the listen socket + %% and options should be inherited. + EmOptions = emulated_options(), + {Transport,_,_, _} = CbInfo, + {ok, SocketValues} = ssl_socket:getopts(Transport, ListenSocket, EmOptions), + ok = ssl_socket:setopts(Transport, ListenSocket, internal_inet_values()), + case Transport:accept(ListenSocket, Timeout) of + {ok, Socket} -> + ok = ssl_socket:setopts(Transport, ListenSocket, SocketValues), + {ok, Port} = ssl_socket:port(Transport, Socket), + ConnArgs = [server, "localhost", Port, Socket, + {SslOpts, socket_options(SocketValues)}, self(), CbInfo], + case ssl_connection_sup:start_child(ConnArgs) of + {ok, Pid} -> + tls_connection:socket_control(Socket, Pid, Transport); + {error, Reason} -> + {error, Reason} + end; + {error, Reason} -> + {error, Reason} + end. + +%%-------------------------------------------------------------------- +-spec ssl_accept(#sslsocket{}) -> ok | {error, reason()}. +-spec ssl_accept(#sslsocket{} | port(), timeout()| [ssl_option() + | transport_option()]) -> + ok | {ok, #sslsocket{}} | {error, reason()}. +-spec ssl_accept(port(), [ssl_option()| transport_option()], timeout()) -> + {ok, #sslsocket{}} | {error, reason()}. +%% +%% Description: Performs accept on an ssl listen socket. e.i. performs +%% ssl handshake. +%%-------------------------------------------------------------------- +ssl_accept(ListenSocket) -> + ssl_accept(ListenSocket, infinity). + +ssl_accept(#sslsocket{} = Socket, Timeout) -> + tls_connection:handshake(Socket, Timeout); + +ssl_accept(ListenSocket, SslOptions) when is_port(ListenSocket) -> + ssl_accept(ListenSocket, SslOptions, infinity). + +ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket) -> + {Transport,_,_,_} = + proplists:get_value(cb_info, SslOptions, {gen_tcp, tcp, tcp_closed, tcp_error}), + EmulatedOptions = emulated_options(), + {ok, SocketValues} = ssl_socket:getopts(Transport, Socket, EmulatedOptions), + try handle_options(SslOptions ++ SocketValues, server) of + {ok, #config{cb = CbInfo, ssl = SslOpts, emulated = EmOpts}} -> + ok = ssl_socket:setopts(Transport, Socket, internal_inet_values()), + {ok, Port} = ssl_socket:port(Transport, Socket), + tls_connection:ssl_accept(Port, Socket, + {SslOpts, EmOpts}, + self(), CbInfo, Timeout) + catch + Error = {error, _Reason} -> Error + end. + +%%-------------------------------------------------------------------- +-spec close(#sslsocket{}) -> term(). +%% +%% Description: Close an ssl connection +%%-------------------------------------------------------------------- +close(#sslsocket{pid = Pid}) when is_pid(Pid) -> + tls_connection:close(Pid); +close(#sslsocket{pid = {ListenSocket, #config{cb={Transport,_, _, _}}}}) -> + Transport:close(ListenSocket). + +%%-------------------------------------------------------------------- +-spec send(#sslsocket{}, iodata()) -> ok | {error, reason()}. +%% +%% Description: Sends data over the ssl connection +%%-------------------------------------------------------------------- +send(#sslsocket{pid = Pid}, Data) when is_pid(Pid) -> + tls_connection:send(Pid, Data); +send(#sslsocket{pid = {ListenSocket, #config{cb={Transport, _, _, _}}}}, Data) -> + Transport:send(ListenSocket, Data). %% {error,enotconn} + +%%-------------------------------------------------------------------- +-spec recv(#sslsocket{}, integer()) -> {ok, binary()| list()} | {error, reason()}. +-spec recv(#sslsocket{}, integer(), timeout()) -> {ok, binary()| list()} | {error, reason()}. +%% +%% Description: Receives data when active = false +%%-------------------------------------------------------------------- +recv(Socket, Length) -> + recv(Socket, Length, infinity). +recv(#sslsocket{pid = Pid}, Length, Timeout) when is_pid(Pid) -> + tls_connection:recv(Pid, Length, Timeout); +recv(#sslsocket{pid = {Listen, + #config{cb={Transport, _, _, _}}}}, _,_) when is_port(Listen)-> + Transport:recv(Listen, 0). %% {error,enotconn} + +%%-------------------------------------------------------------------- +-spec controlling_process(#sslsocket{}, pid()) -> ok | {error, reason()}. +%% +%% Description: Changes process that receives the messages when active = true +%% or once. +%%-------------------------------------------------------------------- +controlling_process(#sslsocket{pid = Pid}, NewOwner) when is_pid(Pid), is_pid(NewOwner) -> + tls_connection:new_user(Pid, NewOwner); +controlling_process(#sslsocket{pid = {Listen, + #config{cb={Transport, _, _, _}}}}, + NewOwner) when is_port(Listen), + is_pid(NewOwner) -> + Transport:controlling_process(Listen, NewOwner). + +%%-------------------------------------------------------------------- +-spec connection_info(#sslsocket{}) -> {ok, {tls_atom_version(), erl_cipher_suite()}} | + {error, reason()}. +%% +%% Description: Returns ssl protocol and cipher used for the connection +%%-------------------------------------------------------------------- +connection_info(#sslsocket{pid = Pid}) when is_pid(Pid) -> + tls_connection:info(Pid); +connection_info(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> + {error, enotconn}. + +%%-------------------------------------------------------------------- +-spec peername(#sslsocket{}) -> {ok, {inet:ip_address(), inet:port_number()}} | {error, reason()}. +%% +%% Description: same as inet:peername/1. +%%-------------------------------------------------------------------- +peername(#sslsocket{pid = Pid, fd = {Transport, Socket}}) when is_pid(Pid)-> + ssl_socket:peername(Transport, Socket); +peername(#sslsocket{pid = {ListenSocket, #config{cb = {Transport,_,_,_}}}}) -> + ssl_socket:peername(Transport, ListenSocket). %% Will return {error, enotconn} + +%%-------------------------------------------------------------------- +-spec peercert(#sslsocket{}) ->{ok, DerCert::binary()} | {error, reason()}. +%% +%% Description: Returns the peercert. +%%-------------------------------------------------------------------- +peercert(#sslsocket{pid = Pid}) when is_pid(Pid) -> + case tls_connection:peer_certificate(Pid) of + {ok, undefined} -> + {error, no_peercert}; + Result -> + Result + end; +peercert(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> + {error, enotconn}. + +%%-------------------------------------------------------------------- +-spec suite_definition(cipher_suite()) -> erl_cipher_suite(). +%% +%% Description: Return erlang cipher suite definition. +%%-------------------------------------------------------------------- +suite_definition(S) -> + {KeyExchange, Cipher, Hash, _} = ssl_cipher:suite_definition(S), + {KeyExchange, Cipher, Hash}. + +%%-------------------------------------------------------------------- +-spec negotiated_next_protocol(#sslsocket{}) -> {ok, binary()} | {error, reason()}. +%% +%% Description: Returns the next protocol that has been negotiated. If no +%% protocol has been negotiated will return {error, next_protocol_not_negotiated} +%%-------------------------------------------------------------------- +negotiated_next_protocol(#sslsocket{pid = Pid}) -> + tls_connection:negotiated_next_protocol(Pid). + +-spec cipher_suites() -> [erl_cipher_suite()]. +-spec cipher_suites(erlang | openssl | all) -> [erl_cipher_suite()] | [string()]. + +%% Description: Returns all supported cipher suites. +%%-------------------------------------------------------------------- +cipher_suites() -> + cipher_suites(erlang). + +cipher_suites(erlang) -> + Version = tls_record:highest_protocol_version([]), + [suite_definition(S) || S <- ssl_cipher:suites(Version)]; + +cipher_suites(openssl) -> + Version = tls_record:highest_protocol_version([]), + [ssl_cipher:openssl_suite_name(S) || S <- ssl_cipher:suites(Version)]; +cipher_suites(all) -> + Version = tls_record:highest_protocol_version([]), + Supported = ssl_cipher:suites(Version) + ++ ssl_cipher:anonymous_suites() + ++ ssl_cipher:psk_suites(Version) + ++ ssl_cipher:srp_suites(), + [suite_definition(S) || S <- Supported]. + +%%-------------------------------------------------------------------- +-spec getopts(#sslsocket{}, [gen_tcp:option_name()]) -> + {ok, [gen_tcp:option()]} | {error, reason()}. +%% +%% Description: Gets options +%%-------------------------------------------------------------------- +getopts(#sslsocket{pid = Pid}, OptionTags) when is_pid(Pid), is_list(OptionTags) -> + tls_connection:get_opts(Pid, OptionTags); +getopts(#sslsocket{pid = {ListenSocket, #config{cb = {Transport,_,_,_}}}}, + OptionTags) when is_list(OptionTags) -> + try ssl_socket:getopts(Transport, ListenSocket, OptionTags) of + {ok, _} = Result -> + Result; + {error, InetError} -> + {error, {options, {socket_options, OptionTags, InetError}}} + catch + _:_ -> + {error, {options, {socket_options, OptionTags}}} + end; +getopts(#sslsocket{}, OptionTags) -> + {error, {options, {socket_options, OptionTags}}}. + +%%-------------------------------------------------------------------- +-spec setopts(#sslsocket{}, [gen_tcp:option()]) -> ok | {error, reason()}. +%% +%% Description: Sets options +%%-------------------------------------------------------------------- +setopts(#sslsocket{pid = Pid}, Options0) when is_pid(Pid), is_list(Options0) -> + try proplists:expand([{binary, [{mode, binary}]}, + {list, [{mode, list}]}], Options0) of + Options -> + tls_connection:set_opts(Pid, Options) + catch + _:_ -> + {error, {options, {not_a_proplist, Options0}}} + end; + +setopts(#sslsocket{pid = {ListenSocket, #config{cb = {Transport,_,_,_}}}}, Options) when is_list(Options) -> + try ssl_socket:setopts(Transport, ListenSocket, Options) of + ok -> + ok; + {error, InetError} -> + {error, {options, {socket_options, Options, InetError}}} + catch + _:Error -> + {error, {options, {socket_options, Options, Error}}} + end; +setopts(#sslsocket{}, Options) -> + {error, {options,{not_a_proplist, Options}}}. + +%%--------------------------------------------------------------- +-spec shutdown(#sslsocket{}, read | write | read_write) -> ok | {error, reason()}. +%% +%% Description: Same as gen_tcp:shutdown/2 +%%-------------------------------------------------------------------- +shutdown(#sslsocket{pid = {Listen, #config{cb={Transport,_, _, _}}}}, + How) when is_port(Listen) -> + Transport:shutdown(Listen, How); +shutdown(#sslsocket{pid = Pid}, How) -> + tls_connection:shutdown(Pid, How). + +%%-------------------------------------------------------------------- +-spec sockname(#sslsocket{}) -> {ok, {inet:ip_address(), inet:port_number()}} | {error, reason()}. +%% +%% Description: Same as inet:sockname/1 +%%-------------------------------------------------------------------- +sockname(#sslsocket{pid = {Listen, #config{cb={Transport,_, _, _}}}}) when is_port(Listen) -> + ssl_socket:sockname(Transport, Listen); + +sockname(#sslsocket{pid = Pid, fd = {Transport, Socket}}) when is_pid(Pid) -> + ssl_socket:sockname(Transport, Socket). + +%%--------------------------------------------------------------- +-spec session_info(#sslsocket{}) -> {ok, list()} | {error, reason()}. +%% +%% Description: Returns list of session info currently [{session_id, session_id(), +%% {cipher_suite, cipher_suite()}] +%%-------------------------------------------------------------------- +session_info(#sslsocket{pid = Pid}) when is_pid(Pid) -> + tls_connection:session_info(Pid); +session_info(#sslsocket{pid = {Listen,_}}) when is_port(Listen) -> + {error, enotconn}. + +%%--------------------------------------------------------------- +-spec versions() -> [{ssl_app, string()} | {supported, [tls_atom_version()]} | + {available, [tls_atom_version()]}]. +%% +%% Description: Returns a list of relevant versions. +%%-------------------------------------------------------------------- +versions() -> + Vsns = tls_record:supported_protocol_versions(), + SupportedVsns = [tls_record:protocol_version(Vsn) || Vsn <- Vsns], + AvailableVsns = ?ALL_SUPPORTED_VERSIONS, + [{ssl_app, ?VSN}, {supported, SupportedVsns}, {available, AvailableVsns}]. + + +%%--------------------------------------------------------------- +-spec renegotiate(#sslsocket{}) -> ok | {error, reason()}. +%% +%% Description: Initiates a renegotiation. +%%-------------------------------------------------------------------- +renegotiate(#sslsocket{pid = Pid}) when is_pid(Pid) -> + tls_connection:renegotiation(Pid); +renegotiate(#sslsocket{pid = {Listen,_}}) when is_port(Listen) -> + {error, enotconn}. + +%%-------------------------------------------------------------------- +-spec prf(#sslsocket{}, binary() | 'master_secret', binary(), + binary() | prf_random(), non_neg_integer()) -> + {ok, binary()} | {error, reason()}. +%% +%% Description: use a ssl sessions TLS PRF to generate key material +%%-------------------------------------------------------------------- +prf(#sslsocket{pid = Pid}, + Secret, Label, Seed, WantedLength) when is_pid(Pid) -> + tls_connection:prf(Pid, Secret, Label, Seed, WantedLength); +prf(#sslsocket{pid = {Listen,_}}, _,_,_,_) when is_port(Listen) -> + {error, enotconn}. + +%%-------------------------------------------------------------------- +-spec clear_pem_cache() -> ok. +%% +%% Description: Clear the PEM cache +%%-------------------------------------------------------------------- +clear_pem_cache() -> + ssl_manager:clear_pem_cache(). + +%%--------------------------------------------------------------- +-spec format_error({error, term()}) -> list(). +%% +%% Description: Creates error string. +%%-------------------------------------------------------------------- +format_error({error, Reason}) -> + format_error(Reason); +format_error(Reason) when is_list(Reason) -> + Reason; +format_error(closed) -> + "TLS connection is closed"; +format_error({tls_alert, Description}) -> + "TLS Alert: " ++ Description; +format_error({options,{FileType, File, Reason}}) when FileType == cacertfile; + FileType == certfile; + FileType == keyfile; + FileType == dhfile -> + Error = file_error_format(Reason), + file_desc(FileType) ++ File ++ ": " ++ Error; +format_error({options, {socket_options, Option, Error}}) -> + lists:flatten(io_lib:format("Invalid transport socket option ~p: ~s", [Option, format_error(Error)])); +format_error({options, {socket_options, Option}}) -> + lists:flatten(io_lib:format("Invalid socket option: ~p", [Option])); +format_error({options, Options}) -> + lists:flatten(io_lib:format("Invalid TLS option: ~p", [Options])); + +format_error(Error) -> + case inet:format_error(Error) of + "unknown POSIX" ++ _ -> + unexpected_format(Error); + Other -> + Other + end. + +%%-------------------------------------------------------------------- +-spec random_bytes(integer()) -> binary(). + +%% +%% Description: Generates cryptographically secure random sequence if possible +%% fallbacks on pseudo random function +%%-------------------------------------------------------------------- +random_bytes(N) -> + try crypto:strong_rand_bytes(N) of + RandBytes -> + RandBytes + catch + error:low_entropy -> + crypto:rand_bytes(N) + end. + +%%%-------------------------------------------------------------- +%%% Internal functions +%%%-------------------------------------------------------------------- +do_connect(Address, Port, + #config{cb=CbInfo, inet_user=UserOpts, ssl=SslOpts, + emulated=EmOpts,inet_ssl=SocketOpts}, + Timeout) -> + {Transport, _, _, _} = CbInfo, + try Transport:connect(Address, Port, SocketOpts, Timeout) of + {ok, Socket} -> + tls_connection:connect(Address, Port, Socket, {SslOpts,EmOpts}, + self(), CbInfo, Timeout); + {error, Reason} -> + {error, Reason} + catch + exit:{function_clause, _} -> + {error, {options, {cb_info, CbInfo}}}; + exit:badarg -> + {error, {options, {socket_options, UserOpts}}}; + exit:{badarg, _} -> + {error, {options, {socket_options, UserOpts}}} + end. + +handle_options(Opts0, _Role) -> + Opts = proplists:expand([{binary, [{mode, binary}]}, + {list, [{mode, list}]}], Opts0), + ReuseSessionFun = fun(_, _, _, _) -> true end, + + DefaultVerifyNoneFun = + {fun(_,{bad_cert, _}, UserState) -> + {valid, UserState}; + (_,{extension, _}, UserState) -> + {unknown, UserState}; + (_, valid, UserState) -> + {valid, UserState}; + (_, valid_peer, UserState) -> + {valid, UserState} + end, []}, + + VerifyNoneFun = handle_option(verify_fun, Opts, DefaultVerifyNoneFun), + + UserFailIfNoPeerCert = handle_option(fail_if_no_peer_cert, Opts, false), + UserVerifyFun = handle_option(verify_fun, Opts, undefined), + CaCerts = handle_option(cacerts, Opts, undefined), + + {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun} = + %% Handle 0, 1, 2 for backwards compatibility + case proplists:get_value(verify, Opts, verify_none) of + 0 -> + {verify_none, false, + ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun}; + 1 -> + {verify_peer, false, + ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; + 2 -> + {verify_peer, true, + ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; + verify_none -> + {verify_none, false, + ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun}; + verify_peer -> + {verify_peer, UserFailIfNoPeerCert, + ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; + Value -> + throw({error, {options, {verify, Value}}}) + end, + + CertFile = handle_option(certfile, Opts, <<>>), + + Versions = case handle_option(versions, Opts, []) of + [] -> + tls_record:supported_protocol_versions(); + Vsns -> + [tls_record:protocol_version(Vsn) || Vsn <- Vsns] + end, + + SSLOptions = #ssl_options{ + versions = Versions, + verify = validate_option(verify, Verify), + verify_fun = VerifyFun, + fail_if_no_peer_cert = FailIfNoPeerCert, + verify_client_once = handle_option(verify_client_once, Opts, false), + depth = handle_option(depth, Opts, 1), + cert = handle_option(cert, Opts, undefined), + certfile = CertFile, + key = handle_option(key, Opts, undefined), + keyfile = handle_option(keyfile, Opts, CertFile), + password = handle_option(password, Opts, ""), + cacerts = CaCerts, + cacertfile = handle_option(cacertfile, Opts, CaCertDefault), + dh = handle_option(dh, Opts, undefined), + dhfile = handle_option(dhfile, Opts, undefined), + user_lookup_fun = handle_option(user_lookup_fun, Opts, undefined), + psk_identity = handle_option(psk_identity, Opts, undefined), + srp_identity = handle_option(srp_identity, Opts, undefined), + ciphers = handle_option(ciphers, Opts, []), + %% Server side option + reuse_session = handle_option(reuse_session, Opts, ReuseSessionFun), + reuse_sessions = handle_option(reuse_sessions, Opts, true), + secure_renegotiate = handle_option(secure_renegotiate, Opts, false), + renegotiate_at = handle_option(renegotiate_at, Opts, ?DEFAULT_RENEGOTIATE_AT), + hibernate_after = handle_option(hibernate_after, Opts, undefined), + erl_dist = handle_option(erl_dist, Opts, false), + next_protocols_advertised = + handle_option(next_protocols_advertised, Opts, undefined), + next_protocol_selector = + make_next_protocol_selector( + handle_option(client_preferred_next_protocols, Opts, undefined)) + }, + + CbInfo = proplists:get_value(cb_info, Opts, {gen_tcp, tcp, tcp_closed, tcp_error}), + SslOptions = [versions, verify, verify_fun, + fail_if_no_peer_cert, verify_client_once, + depth, cert, certfile, key, keyfile, + password, cacerts, cacertfile, dh, dhfile, + user_lookup_fun, psk_identity, srp_identity, ciphers, + reuse_session, reuse_sessions, ssl_imp, + cb_info, renegotiate_at, secure_renegotiate, hibernate_after, + erl_dist, next_protocols_advertised, + client_preferred_next_protocols], + + SockOpts = lists:foldl(fun(Key, PropList) -> + proplists:delete(Key, PropList) + end, Opts, SslOptions), + + {SSLsock, Emulated} = emulated_options(SockOpts), + {ok, #config{ssl=SSLOptions, emulated=Emulated, inet_ssl=SSLsock, + inet_user=SockOpts, cb=CbInfo}}. + +handle_option(OptionName, Opts, Default) -> + validate_option(OptionName, + proplists:get_value(OptionName, Opts, Default)). + + +validate_option(versions, Versions) -> + validate_versions(Versions, Versions); +validate_option(verify, Value) + when Value == verify_none; Value == verify_peer -> + Value; +validate_option(verify_fun, undefined) -> + undefined; +%% Backwards compatibility +validate_option(verify_fun, Fun) when is_function(Fun) -> + {fun(_,{bad_cert, _} = Reason, OldFun) -> + case OldFun([Reason]) of + true -> + {valid, OldFun}; + false -> + {fail, Reason} + end; + (_,{extension, _}, UserState) -> + {unknown, UserState}; + (_, valid, UserState) -> + {valid, UserState}; + (_, valid_peer, UserState) -> + {valid, UserState} + end, Fun}; +validate_option(verify_fun, {Fun, _} = Value) when is_function(Fun) -> + Value; +validate_option(fail_if_no_peer_cert, Value) + when Value == true; Value == false -> + Value; +validate_option(verify_client_once, Value) + when Value == true; Value == false -> + Value; +validate_option(depth, Value) when is_integer(Value), + Value >= 0, Value =< 255-> + Value; +validate_option(cert, Value) when Value == undefined; + is_binary(Value) -> + Value; +validate_option(certfile, undefined = Value) -> + Value; +validate_option(certfile, Value) when is_binary(Value) -> + Value; +validate_option(certfile, Value) when is_list(Value) -> + list_to_binary(Value); + +validate_option(key, undefined) -> + undefined; +validate_option(key, {KeyType, Value}) when is_binary(Value), + KeyType == rsa; %% Backwards compatibility + KeyType == dsa; %% Backwards compatibility + KeyType == 'RSAPrivateKey'; + KeyType == 'DSAPrivateKey'; + KeyType == 'PrivateKeyInfo' -> + {KeyType, Value}; + +validate_option(keyfile, undefined) -> + <<>>; +validate_option(keyfile, Value) when is_binary(Value) -> + Value; +validate_option(keyfile, Value) when is_list(Value), Value =/= "" -> + list_to_binary(Value); +validate_option(password, Value) when is_list(Value) -> + Value; + +validate_option(cacerts, Value) when Value == undefined; + is_list(Value) -> + Value; +%% certfile must be present in some cases otherwhise it can be set +%% to the empty string. +validate_option(cacertfile, undefined) -> + <<>>; +validate_option(cacertfile, Value) when is_binary(Value) -> + Value; +validate_option(cacertfile, Value) when is_list(Value), Value =/= ""-> + list_to_binary(Value); +validate_option(dh, Value) when Value == undefined; + is_binary(Value) -> + Value; +validate_option(dhfile, undefined = Value) -> + Value; +validate_option(dhfile, Value) when is_binary(Value) -> + Value; +validate_option(dhfile, Value) when is_list(Value), Value =/= "" -> + list_to_binary(Value); +validate_option(psk_identity, undefined) -> + undefined; +validate_option(psk_identity, Identity) + when is_list(Identity), Identity =/= "", length(Identity) =< 65535 -> + list_to_binary(Identity); +validate_option(user_lookup_fun, undefined) -> + undefined; +validate_option(user_lookup_fun, {Fun, _} = Value) when is_function(Fun, 3) -> + Value; +validate_option(srp_identity, undefined) -> + undefined; +validate_option(srp_identity, {Username, Password}) + when is_list(Username), is_list(Password), Username =/= "", length(Username) =< 255 -> + {list_to_binary(Username), list_to_binary(Password)}; + +validate_option(ciphers, Value) when is_list(Value) -> + Version = tls_record:highest_protocol_version([]), + try cipher_suites(Version, Value) + catch + exit:_ -> + throw({error, {options, {ciphers, Value}}}); + error:_-> + throw({error, {options, {ciphers, Value}}}) + end; +validate_option(reuse_session, Value) when is_function(Value) -> + Value; +validate_option(reuse_sessions, Value) when Value == true; + Value == false -> + Value; + +validate_option(secure_renegotiate, Value) when Value == true; + Value == false -> + Value; +validate_option(renegotiate_at, Value) when is_integer(Value) -> + erlang:min(Value, ?DEFAULT_RENEGOTIATE_AT); + +validate_option(hibernate_after, undefined) -> + undefined; +validate_option(hibernate_after, Value) when is_integer(Value), Value >= 0 -> + Value; +validate_option(erl_dist,Value) when Value == true; + Value == false -> + Value; +validate_option(client_preferred_next_protocols = Opt, {Precedence, PreferredProtocols} = Value) + when is_list(PreferredProtocols) -> + case tls_record:highest_protocol_version([]) of + {3,0} -> + throw({error, {options, {not_supported_in_sslv3, {Opt, Value}}}}); + _ -> + validate_binary_list(client_preferred_next_protocols, PreferredProtocols), + validate_npn_ordering(Precedence), + {Precedence, PreferredProtocols, ?NO_PROTOCOL} + end; +validate_option(client_preferred_next_protocols = Opt, {Precedence, PreferredProtocols, Default} = Value) + when is_list(PreferredProtocols), is_binary(Default), + byte_size(Default) > 0, byte_size(Default) < 256 -> + case tls_record:highest_protocol_version([]) of + {3,0} -> + throw({error, {options, {not_supported_in_sslv3, {Opt, Value}}}}); + _ -> + validate_binary_list(client_preferred_next_protocols, PreferredProtocols), + validate_npn_ordering(Precedence), + Value + end; + +validate_option(client_preferred_next_protocols, undefined) -> + undefined; +validate_option(next_protocols_advertised = Opt, Value) when is_list(Value) -> + case tls_record:highest_protocol_version([]) of + {3,0} -> + throw({error, {options, {not_supported_in_sslv3, {Opt, Value}}}}); + _ -> + validate_binary_list(next_protocols_advertised, Value), + Value + end; + +validate_option(next_protocols_advertised, undefined) -> + undefined; +validate_option(Opt, Value) -> + throw({error, {options, {Opt, Value}}}). + +validate_npn_ordering(client) -> + ok; +validate_npn_ordering(server) -> + ok; +validate_npn_ordering(Value) -> + throw({error, {options, {client_preferred_next_protocols, {invalid_precedence, Value}}}}). + +validate_binary_list(Opt, List) -> + lists:foreach( + fun(Bin) when is_binary(Bin), + byte_size(Bin) > 0, + byte_size(Bin) < 256 -> + ok; + (Bin) -> + throw({error, {options, {Opt, {invalid_protocol, Bin}}}}) + end, List). + +validate_versions([], Versions) -> + Versions; +validate_versions([Version | Rest], Versions) when Version == 'tlsv1.2'; + Version == 'tlsv1.1'; + Version == tlsv1; + Version == sslv3 -> + validate_versions(Rest, Versions); +validate_versions([Ver| _], Versions) -> + throw({error, {options, {Ver, {versions, Versions}}}}). + +validate_inet_option(mode, Value) + when Value =/= list, Value =/= binary -> + throw({error, {options, {mode,Value}}}); +validate_inet_option(packet, Value) + when not (is_atom(Value) orelse is_integer(Value)) -> + throw({error, {options, {packet,Value}}}); +validate_inet_option(packet_size, Value) + when not is_integer(Value) -> + throw({error, {options, {packet_size,Value}}}); +validate_inet_option(header, Value) + when not is_integer(Value) -> + throw({error, {options, {header,Value}}}); +validate_inet_option(active, Value) + when Value =/= true, Value =/= false, Value =/= once -> + throw({error, {options, {active,Value}}}); +validate_inet_option(_, _) -> + ok. + +%% The option cacerts overrides cacertsfile +ca_cert_default(_,_, [_|_]) -> + undefined; +ca_cert_default(verify_none, _, _) -> + undefined; +ca_cert_default(verify_peer, {Fun,_}, _) when is_function(Fun) -> + undefined; +%% Server that wants to verify_peer and has no verify_fun must have +%% some trusted certs. +ca_cert_default(verify_peer, undefined, _) -> + "". + +emulated_options() -> + [mode, packet, active, header, packet_size]. + +internal_inet_values() -> + [{packet_size,0},{packet, 0},{header, 0},{active, false},{mode,binary}]. + +socket_options(InetValues) -> + #socket_options{ + mode = proplists:get_value(mode, InetValues, lists), + header = proplists:get_value(header, InetValues, 0), + active = proplists:get_value(active, InetValues, active), + packet = proplists:get_value(packet, InetValues, 0), + packet_size = proplists:get_value(packet_size, InetValues) + }. + +emulated_options(Opts) -> + emulated_options(Opts, internal_inet_values(), #socket_options{}). + +emulated_options([{mode,Opt}|Opts], Inet, Emulated) -> + validate_inet_option(mode,Opt), + emulated_options(Opts, Inet, Emulated#socket_options{mode=Opt}); +emulated_options([{header,Opt}|Opts], Inet, Emulated) -> + validate_inet_option(header,Opt), + emulated_options(Opts, Inet, Emulated#socket_options{header=Opt}); +emulated_options([{active,Opt}|Opts], Inet, Emulated) -> + validate_inet_option(active,Opt), + emulated_options(Opts, Inet, Emulated#socket_options{active=Opt}); +emulated_options([{packet,Opt}|Opts], Inet, Emulated) -> + validate_inet_option(packet,Opt), + emulated_options(Opts, Inet, Emulated#socket_options{packet=Opt}); +emulated_options([{packet_size,Opt}|Opts], Inet, Emulated) -> + validate_inet_option(packet_size,Opt), + emulated_options(Opts, Inet, Emulated#socket_options{packet_size=Opt}); +emulated_options([Opt|Opts], Inet, Emulated) -> + emulated_options(Opts, [Opt|Inet], Emulated); +emulated_options([], Inet,Emulated) -> + {Inet, Emulated}. + +cipher_suites(Version, []) -> + ssl_cipher:suites(Version); +cipher_suites(Version, [{_,_,_,_}| _] = Ciphers0) -> %% Backwards compatibility + Ciphers = [{KeyExchange, Cipher, Hash} || {KeyExchange, Cipher, Hash, _} <- Ciphers0], + cipher_suites(Version, Ciphers); +cipher_suites(Version, [{_,_,_}| _] = Ciphers0) -> + Ciphers = [ssl_cipher:suite(C) || C <- Ciphers0], + cipher_suites(Version, Ciphers); + +cipher_suites(Version, [Cipher0 | _] = Ciphers0) when is_binary(Cipher0) -> + Supported0 = ssl_cipher:suites(Version) + ++ ssl_cipher:anonymous_suites() + ++ ssl_cipher:psk_suites(Version) + ++ ssl_cipher:srp_suites(), + Supported = ssl_cipher:filter_suites(Supported0), + case [Cipher || Cipher <- Ciphers0, lists:member(Cipher, Supported)] of + [] -> + Supported; + Ciphers -> + Ciphers + end; +cipher_suites(Version, [Head | _] = Ciphers0) when is_list(Head) -> + %% Format: ["RC4-SHA","RC4-MD5"] + Ciphers = [ssl_cipher:openssl_suite(C) || C <- Ciphers0], + cipher_suites(Version, Ciphers); +cipher_suites(Version, Ciphers0) -> + %% Format: "RC4-SHA:RC4-MD5" + Ciphers = [ssl_cipher:openssl_suite(C) || C <- string:tokens(Ciphers0, ":")], + cipher_suites(Version, Ciphers). + +unexpected_format(Error) -> + lists:flatten(io_lib:format("Unexpected error: ~p", [Error])). + +file_error_format({error, Error})-> + case file:format_error(Error) of + "unknown POSIX error" -> + "decoding error"; + Str -> + Str + end; +file_error_format(_) -> + "decoding error". + +file_desc(cacertfile) -> + "Invalid CA certificate file "; +file_desc(certfile) -> + "Invalid certificate file "; +file_desc(keyfile) -> + "Invalid key file "; +file_desc(dhfile) -> + "Invalid DH params file ". + +detect(_Pred, []) -> + undefined; +detect(Pred, [H|T]) -> + case Pred(H) of + true -> + H; + _ -> + detect(Pred, T) + end. + +make_next_protocol_selector(undefined) -> + undefined; +make_next_protocol_selector({client, AllProtocols, DefaultProtocol}) -> + fun(AdvertisedProtocols) -> + case detect(fun(PreferredProtocol) -> + lists:member(PreferredProtocol, AdvertisedProtocols) + end, AllProtocols) of + undefined -> + DefaultProtocol; + PreferredProtocol -> + PreferredProtocol + end + end; + +make_next_protocol_selector({server, AllProtocols, DefaultProtocol}) -> + fun(AdvertisedProtocols) -> + case detect(fun(PreferredProtocol) -> + lists:member(PreferredProtocol, AllProtocols) + end, + AdvertisedProtocols) of + undefined -> + DefaultProtocol; + PreferredProtocol -> + PreferredProtocol + end + end. diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/tls_connection.erl index 54eed03d3c..246fecf34a 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/tls_connection.erl @@ -25,17 +25,16 @@ %% sent according to the SSL-record protocol. %%---------------------------------------------------------------------- --module(ssl_connection). +-module(tls_connection). -behaviour(gen_fsm). --include("ssl_handshake.hrl"). +-include("tls_handshake.hrl"). -include("ssl_alert.hrl"). --include("ssl_record.hrl"). +-include("tls_record.hrl"). -include("ssl_cipher.hrl"). -include("ssl_internal.hrl"). -include("ssl_srp.hrl"). --include("ssl_srp_primes.hrl"). -include_lib("public_key/include/public_key.hrl"). %% Internal application API @@ -71,7 +70,7 @@ tls_handshake_history, % tls_handshake_history() tls_cipher_texts, % list() received but not deciphered yet cert_db, % - session, % #session{} from ssl_handshake.hrl + session, % #session{} from tls_handshake.hrl session_cache, % session_cache_cb, % negotiated_version, % tls_version() @@ -303,7 +302,7 @@ start_link(Role, Host, Port, Socket, Options, User, CbInfo) -> init([Role, Host, Port, Socket, {SSLOpts0, _} = Options, User, CbInfo]) -> State0 = initial_state(Role, Host, Port, Socket, Options, User, CbInfo), - Handshake = ssl_handshake:init_handshake_history(), + Handshake = tls_handshake:init_handshake_history(), TimeStamp = calendar:datetime_to_gregorian_seconds({date(), time()}), try ssl_init(SSLOpts0, Role) of {ok, Ref, CertDbHandle, FileRefHandle, CacheHandle, OwnCert, Key, DHParams} -> @@ -343,11 +342,11 @@ hello(start, #state{host = Host, port = Port, role = client, transport_cb = Transport, socket = Socket, connection_states = ConnectionStates0, renegotiation = {Renegotiation, _}} = State0) -> - Hello = ssl_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts, + Hello = tls_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts, Cache, CacheCb, Renegotiation, Cert), Version = Hello#client_hello.client_version, - Handshake0 = ssl_handshake:init_handshake_history(), + Handshake0 = tls_handshake:init_handshake_history(), {BinMsg, ConnectionStates, Handshake} = encode_handshake(Hello, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), @@ -375,7 +374,7 @@ hello(#server_hello{cipher_suite = CipherSuite, negotiated_version = ReqVersion, renegotiation = {Renegotiation, _}, ssl_options = SslOptions} = State0) -> - case ssl_handshake:hello(Hello, SslOptions, ConnectionStates0, Renegotiation) of + case tls_handshake:hello(Hello, SslOptions, ConnectionStates0, Renegotiation) of #alert{} = Alert -> handle_own_alert(Alert, ReqVersion, hello, State0); {Version, NewId, ConnectionStates, NextProtocol} -> @@ -415,7 +414,7 @@ hello(Hello = #client_hello{client_version = ClientVersion}, session_cache = Cache, session_cache_cb = CacheCb, ssl_options = SslOpts}) -> - case ssl_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb, + case tls_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert}, Renegotiation) of {Version, {Type, Session}, ConnectionStates, ProtocolsToAdvertise, EcPointFormats, EllipticCurves} -> @@ -449,11 +448,11 @@ abbreviated(#finished{verify_data = Data} = Finished, session = #session{master_secret = MasterSecret}, connection_states = ConnectionStates0} = State) -> - case ssl_handshake:verify_connection(Version, Finished, client, + case tls_handshake:verify_connection(Version, Finished, client, get_current_connection_state_prf(ConnectionStates0, write), MasterSecret, Handshake) of verified -> - ConnectionStates = ssl_record:set_client_verify_data(current_both, Data, ConnectionStates0), + ConnectionStates = tls_record:set_client_verify_data(current_both, Data, ConnectionStates0), next_state_connection(abbreviated, ack_connection(State#state{connection_states = ConnectionStates})); #alert{} = Alert -> @@ -465,11 +464,11 @@ abbreviated(#finished{verify_data = Data} = Finished, session = #session{master_secret = MasterSecret}, negotiated_version = Version, connection_states = ConnectionStates0} = State) -> - case ssl_handshake:verify_connection(Version, Finished, server, + case tls_handshake:verify_connection(Version, Finished, server, get_pending_connection_state_prf(ConnectionStates0, write), MasterSecret, Handshake0) of verified -> - ConnectionStates1 = ssl_record:set_server_verify_data(current_read, Data, ConnectionStates0), + ConnectionStates1 = tls_record:set_server_verify_data(current_read, Data, ConnectionStates0), {ConnectionStates, Handshake} = finalize_handshake(State#state{connection_states = ConnectionStates1}, abbreviated), next_state_connection(abbreviated, @@ -524,7 +523,7 @@ certify(#certificate{} = Cert, cert_db = CertDbHandle, cert_db_ref = CertDbRef, ssl_options = Opts} = State) -> - case ssl_handshake:certify(Cert, CertDbHandle, CertDbRef, Opts#ssl_options.depth, + case tls_handshake:certify(Cert, CertDbHandle, CertDbRef, Opts#ssl_options.depth, Opts#ssl_options.verify, Opts#ssl_options.verify_fun, Role) of {PeerCert, PublicKeyInfo} -> @@ -604,7 +603,7 @@ certify(#server_hello_done{}, negotiated_version = Version, premaster_secret = undefined, role = client} = State0) -> - case ssl_handshake:master_secret(Version, Session, + case tls_handshake:master_secret(Version, Session, ConnectionStates0, client) of {MasterSecret, ConnectionStates} -> State = State0#state{connection_states = ConnectionStates}, @@ -620,7 +619,7 @@ certify(#server_hello_done{}, negotiated_version = Version, premaster_secret = PremasterSecret, role = client} = State0) -> - case ssl_handshake:master_secret(Version, PremasterSecret, + case tls_handshake:master_secret(Version, PremasterSecret, ConnectionStates0, client) of {MasterSecret, ConnectionStates} -> Session = Session0#session{master_secret = MasterSecret}, @@ -641,7 +640,7 @@ certify(#client_key_exchange{} = Msg, certify(#client_key_exchange{exchange_keys = Keys}, State = #state{key_algorithm = KeyAlg, negotiated_version = Version}) -> try - certify_client_key_exchange(ssl_handshake:decode_client_key(Keys, KeyAlg, Version), State) + certify_client_key_exchange(tls_handshake:decode_client_key(Keys, KeyAlg, Version), State) catch #alert{} = Alert -> handle_own_alert(Alert, Version, certify, State) @@ -659,8 +658,8 @@ certify_client_key_exchange(#encrypted_premaster_secret{premaster_secret= EncPMS connection_states = ConnectionStates0, session = Session0, private_key = Key} = State0) -> - PremasterSecret = ssl_handshake:decrypt_premaster_secret(EncPMS, Key), - case ssl_handshake:master_secret(Version, PremasterSecret, + PremasterSecret = tls_handshake:decrypt_premaster_secret(EncPMS, Key), + case tls_handshake:master_secret(Version, PremasterSecret, ConnectionStates0, server) of {MasterSecret, ConnectionStates} -> Session = Session0#session{master_secret = MasterSecret}, @@ -674,8 +673,7 @@ certify_client_key_exchange(#encrypted_premaster_secret{premaster_secret= EncPMS certify_client_key_exchange(#client_diffie_hellman_public{dh_public = ClientPublicDhKey}, #state{negotiated_version = Version, - diffie_hellman_params = #'DHParameter'{prime = P, - base = G} = Params, + diffie_hellman_params = #'DHParameter'{} = Params, diffie_hellman_keys = {_, ServerDhPrivateKey}} = State0) -> case dh_master_secret(Params, ClientPublicDhKey, ServerDhPrivateKey, State0) of #state{} = State1 -> @@ -727,7 +725,7 @@ certify_client_key_exchange(#client_rsa_psk_identity{ #encrypted_premaster_secret{premaster_secret= EncPMS}}, #state{negotiated_version = Version, private_key = Key} = State0) -> - PremasterSecret = ssl_handshake:decrypt_premaster_secret(EncPMS, Key), + PremasterSecret = tls_handshake:decrypt_premaster_secret(EncPMS, Key), case server_rsa_psk_master_secret(PskIdentity, PremasterSecret, State0) of #state{} = State1 -> {Record, State} = next_record(State1), @@ -770,7 +768,7 @@ cipher(#certificate_verify{signature = Signature, hashsign_algorithm = CertHashS {_, _} -> CertHashSign; _ -> ConnectionHashSign end, - case ssl_handshake:certificate_verify(Signature, PublicKeyInfo, + case tls_handshake:certificate_verify(Signature, PublicKeyInfo, Version, HashSign, MasterSecret, Handshake) of valid -> {Record, State} = next_record(State0), @@ -793,7 +791,7 @@ cipher(#finished{verify_data = Data} = Finished, = Session0, connection_states = ConnectionStates0, tls_handshake_history = Handshake0} = State) -> - case ssl_handshake:verify_connection(Version, Finished, + case tls_handshake:verify_connection(Version, Finished, opposite_role(Role), get_current_connection_state_prf(ConnectionStates0, read), MasterSecret, Handshake0) of @@ -831,7 +829,7 @@ connection(#hello_request{}, #state{host = Host, port = Port, connection_states = ConnectionStates0, renegotiation = {Renegotiation, _}, tls_handshake_history = Handshake0} = State0) -> - Hello = ssl_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts, + Hello = tls_handshake:client_hello(Host, Port, ConnectionStates0, SslOpts, Cache, CacheCb, Renegotiation, Cert), {BinMsg, ConnectionStates, Handshake} = @@ -1026,7 +1024,7 @@ handle_sync_event({prf, Secret, Label, Seed, WantedLength}, _, StateName, #state{connection_states = ConnectionStates, negotiated_version = Version} = State) -> ConnectionState = - ssl_record:current_connection_state(ConnectionStates, read), + tls_record:current_connection_state(ConnectionStates, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{master_secret = MasterSecret, client_random = ClientRandom, @@ -1041,7 +1039,7 @@ handle_sync_event({prf, Secret, Label, Seed, WantedLength}, _, StateName, (client_random, Acc) -> [ClientRandom|Acc]; (server_random, Acc) -> [ServerRandom|Acc] end, [], Seed)), - ssl_handshake:prf(Version, SecretToUse, Label, SeedToUse, WantedLength) + tls_handshake:prf(Version, SecretToUse, Label, SeedToUse, WantedLength) catch exit:_ -> {error, badarg}; error:Reason -> {error, Reason} @@ -1052,7 +1050,7 @@ handle_sync_event(info, _, StateName, #state{negotiated_version = Version, session = #session{cipher_suite = Suite}} = State) -> - AtomVersion = ssl_record:protocol_version(Version), + AtomVersion = tls_record:protocol_version(Version), {reply, {ok, {AtomVersion, ssl:suite_definition(Suite)}}, StateName, State, get_timeout(State)}; @@ -1398,7 +1396,7 @@ certify_client(#state{client_certificate_requested = true, role = client, session = #session{own_certificate = OwnCert}, socket = Socket, tls_handshake_history = Handshake0} = State) -> - Certificate = ssl_handshake:certificate(OwnCert, CertDbHandle, CertDbRef, client), + Certificate = tls_handshake:certificate(OwnCert, CertDbHandle, CertDbRef, client), {BinCert, ConnectionStates, Handshake} = encode_handshake(Certificate, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinCert), @@ -1419,7 +1417,7 @@ verify_client_cert(#state{client_certificate_requested = true, role = client, tls_handshake_history = Handshake0} = State) -> %%TODO: for TLS 1.2 we can choose a different/stronger HashSign combination for this. - case ssl_handshake:client_certificate_verify(OwnCert, MasterSecret, + case tls_handshake:client_certificate_verify(OwnCert, MasterSecret, Version, HashSign, PrivateKey, Handshake0) of #certificate_verify{} = Verified -> {BinVerified, ConnectionStates, Handshake} = @@ -1445,7 +1443,7 @@ do_server_hello(Type, NextProtocolsToSend, = State0) when is_atom(Type) -> ServerHello = - ssl_handshake:server_hello(SessId, Version, + tls_handshake:server_hello(SessId, Version, ConnectionStates0, Renegotiation, NextProtocolsToSend, EcPointFormats, EllipticCurves), State = server_hello(ServerHello, @@ -1481,7 +1479,7 @@ resumed_server_hello(#state{session = Session, connection_states = ConnectionStates0, negotiated_version = Version} = State0) -> - case ssl_handshake:master_secret(Version, Session, + case tls_handshake:master_secret(Version, Session, ConnectionStates0, server) of {_, ConnectionStates1} -> State1 = State0#state{connection_states = ConnectionStates1, @@ -1510,7 +1508,7 @@ handle_resumed_session(SessId, #state{connection_states = ConnectionStates0, session_cache = Cache, session_cache_cb = CacheCb} = State0) -> Session = CacheCb:lookup(Cache, {{Host, Port}, SessId}), - case ssl_handshake:master_secret(Version, Session, + case tls_handshake:master_secret(Version, Session, ConnectionStates0, client) of {_, ConnectionStates} -> {Record, State} = @@ -1570,7 +1568,7 @@ server_hello_done(#state{transport_cb = Transport, connection_states = ConnectionStates0, tls_handshake_history = Handshake0} = State) -> - HelloDone = ssl_handshake:server_hello_done(), + HelloDone = tls_handshake:server_hello_done(), {BinHelloDone, ConnectionStates, Handshake} = encode_handshake(HelloDone, Version, ConnectionStates0, Handshake0), @@ -1590,7 +1588,7 @@ certify_server(#state{transport_cb = Transport, cert_db = CertDbHandle, cert_db_ref = CertDbRef, session = #session{own_certificate = OwnCert}} = State) -> - case ssl_handshake:certificate(OwnCert, CertDbHandle, CertDbRef, server) of + case tls_handshake:certificate(OwnCert, CertDbHandle, CertDbRef, server) of CertMsg = #certificate{} -> {BinCertMsg, ConnectionStates, Handshake} = encode_handshake(CertMsg, Version, ConnectionStates0, Handshake0), @@ -1619,11 +1617,11 @@ key_exchange(#state{role = server, key_algorithm = Algo, Algo == dh_anon -> DHKeys = public_key:generate_key(Params), ConnectionState = - ssl_record:pending_connection_state(ConnectionStates0, read), + tls_record:pending_connection_state(ConnectionStates0, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{client_random = ClientRandom, server_random = ServerRandom} = SecParams, - Msg = ssl_handshake:key_exchange(server, Version, {dh, DHKeys, Params, + Msg = tls_handshake:key_exchange(server, Version, {dh, DHKeys, Params, HashSignAlgo, ClientRandom, ServerRandom, PrivateKey}), @@ -1651,11 +1649,11 @@ key_exchange(#state{role = server, key_algorithm = Algo, ECDHKeys = public_key:generate_key(select_curve(State)), ConnectionState = - ssl_record:pending_connection_state(ConnectionStates0, read), + tls_record:pending_connection_state(ConnectionStates0, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{client_random = ClientRandom, server_random = ServerRandom} = SecParams, - Msg = ssl_handshake:key_exchange(server, Version, {ecdh, ECDHKeys, + Msg = tls_handshake:key_exchange(server, Version, {ecdh, ECDHKeys, HashSignAlgo, ClientRandom, ServerRandom, PrivateKey}), @@ -1680,14 +1678,14 @@ key_exchange(#state{role = server, key_algorithm = psk, transport_cb = Transport } = State) -> ConnectionState = - ssl_record:pending_connection_state(ConnectionStates0, read), + tls_record:pending_connection_state(ConnectionStates0, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{client_random = ClientRandom, server_random = ServerRandom} = SecParams, - Msg = ssl_handshake:key_exchange(server, Version, {psk, PskIdentityHint, - HashSignAlgo, ClientRandom, - ServerRandom, - PrivateKey}), + Msg = tls_handshake:key_exchange(server, Version, {psk, PskIdentityHint, + HashSignAlgo, ClientRandom, + ServerRandom, + PrivateKey}), {BinMsg, ConnectionStates, Handshake} = encode_handshake(Msg, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), @@ -1707,11 +1705,11 @@ key_exchange(#state{role = server, key_algorithm = dhe_psk, } = State) -> DHKeys = public_key:generate_key(Params), ConnectionState = - ssl_record:pending_connection_state(ConnectionStates0, read), + tls_record:pending_connection_state(ConnectionStates0, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{client_random = ClientRandom, server_random = ServerRandom} = SecParams, - Msg = ssl_handshake:key_exchange(server, Version, {dhe_psk, PskIdentityHint, DHKeys, Params, + Msg = tls_handshake:key_exchange(server, Version, {dhe_psk, PskIdentityHint, DHKeys, Params, HashSignAlgo, ClientRandom, ServerRandom, PrivateKey}), @@ -1736,11 +1734,11 @@ key_exchange(#state{role = server, key_algorithm = rsa_psk, transport_cb = Transport } = State) -> ConnectionState = - ssl_record:pending_connection_state(ConnectionStates0, read), + tls_record:pending_connection_state(ConnectionStates0, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{client_random = ClientRandom, server_random = ServerRandom} = SecParams, - Msg = ssl_handshake:key_exchange(server, Version, {psk, PskIdentityHint, + Msg = tls_handshake:key_exchange(server, Version, {psk, PskIdentityHint, HashSignAlgo, ClientRandom, ServerRandom, PrivateKey}), @@ -1772,11 +1770,11 @@ key_exchange(#state{role = server, key_algorithm = Algo, Keys0 end, ConnectionState = - ssl_record:pending_connection_state(ConnectionStates0, read), + tls_record:pending_connection_state(ConnectionStates0, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{client_random = ClientRandom, server_random = ServerRandom} = SecParams, - Msg = ssl_handshake:key_exchange(server, Version, {srp, Keys, SrpParams, + Msg = tls_handshake:key_exchange(server, Version, {srp, Keys, SrpParams, HashSignAlgo, ClientRandom, ServerRandom, PrivateKey}), @@ -1812,7 +1810,7 @@ key_exchange(#state{role = client, when Algorithm == dhe_dss; Algorithm == dhe_rsa; Algorithm == dh_anon -> - Msg = ssl_handshake:key_exchange(client, Version, {dh, DhPubKey}), + Msg = tls_handshake:key_exchange(client, Version, {dh, DhPubKey}), {BinMsg, ConnectionStates, Handshake} = encode_handshake(Msg, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), @@ -1829,7 +1827,7 @@ key_exchange(#state{role = client, when Algorithm == ecdhe_ecdsa; Algorithm == ecdhe_rsa; Algorithm == ecdh_ecdsa; Algorithm == ecdh_rsa; Algorithm == ecdh_anon -> - Msg = ssl_handshake:key_exchange(client, Version, {ecdh, Keys}), + Msg = tls_handshake:key_exchange(client, Version, {ecdh, Keys}), {BinMsg, ConnectionStates, Handshake} = encode_handshake(Msg, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), @@ -1843,7 +1841,7 @@ key_exchange(#state{role = client, negotiated_version = Version, socket = Socket, transport_cb = Transport, tls_handshake_history = Handshake0} = State) -> - Msg = ssl_handshake:key_exchange(client, Version, {psk, SslOpts#ssl_options.psk_identity}), + Msg = tls_handshake:key_exchange(client, Version, {psk, SslOpts#ssl_options.psk_identity}), {BinMsg, ConnectionStates, Handshake} = encode_handshake(Msg, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), @@ -1858,7 +1856,7 @@ key_exchange(#state{role = client, diffie_hellman_keys = {DhPubKey, _}, socket = Socket, transport_cb = Transport, tls_handshake_history = Handshake0} = State) -> - Msg = ssl_handshake:key_exchange(client, Version, {dhe_psk, SslOpts#ssl_options.psk_identity, DhPubKey}), + Msg = tls_handshake:key_exchange(client, Version, {dhe_psk, SslOpts#ssl_options.psk_identity, DhPubKey}), {BinMsg, ConnectionStates, Handshake} = encode_handshake(Msg, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), @@ -1891,7 +1889,7 @@ key_exchange(#state{role = client, when Algorithm == srp_dss; Algorithm == srp_rsa; Algorithm == srp_anon -> - Msg = ssl_handshake:key_exchange(client, Version, {srp, ClientPubKey}), + Msg = tls_handshake:key_exchange(client, Version, {srp, ClientPubKey}), {BinMsg, ConnectionStates, Handshake} = encode_handshake(Msg, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), @@ -1908,7 +1906,7 @@ rsa_key_exchange(Version, PremasterSecret, PublicKeyInfo = {Algorithm, _, _}) Algorithm == ?sha384WithRSAEncryption; Algorithm == ?sha512WithRSAEncryption -> - ssl_handshake:key_exchange(client, Version, + tls_handshake:key_exchange(client, Version, {premaster_secret, PremasterSecret, PublicKeyInfo}); rsa_key_exchange(_, _, _) -> @@ -1924,7 +1922,7 @@ rsa_psk_key_exchange(Version, PskIdentity, PremasterSecret, PublicKeyInfo = {Alg Algorithm == ?sha384WithRSAEncryption; Algorithm == ?sha512WithRSAEncryption -> - ssl_handshake:key_exchange(client, Version, + tls_handshake:key_exchange(client, Version, {psk_premaster_secret, PskIdentity, PremasterSecret, PublicKeyInfo}); rsa_psk_key_exchange(_, _, _, _) -> @@ -1938,7 +1936,7 @@ request_client_cert(#state{ssl_options = #ssl_options{verify = verify_peer}, negotiated_version = Version, socket = Socket, transport_cb = Transport} = State) -> - Msg = ssl_handshake:certificate_request(ConnectionStates0, CertDbHandle, CertDbRef), + Msg = tls_handshake:certificate_request(ConnectionStates0, CertDbHandle, CertDbRef), {BinMsg, ConnectionStates, Handshake} = encode_handshake(Msg, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), @@ -1953,7 +1951,7 @@ finalize_handshake(State, StateName) -> ConnectionStates0 = cipher_protocol(State), ConnectionStates = - ssl_record:activate_pending_connection_state(ConnectionStates0, + tls_record:activate_pending_connection_state(ConnectionStates0, write), State1 = State#state{connection_states = ConnectionStates}, @@ -1971,7 +1969,7 @@ next_protocol(#state{transport_cb = Transport, socket = Socket, next_protocol = NextProtocol, connection_states = ConnectionStates0, tls_handshake_history = Handshake0} = State) -> - NextProtocolMessage = ssl_handshake:next_protocol(NextProtocol), + NextProtocolMessage = tls_handshake:next_protocol(NextProtocol), {BinMsg, ConnectionStates, Handshake} = encode_handshake(NextProtocolMessage, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), State#state{connection_states = ConnectionStates, @@ -1993,7 +1991,7 @@ finished(#state{role = Role, socket = Socket, negotiated_version = Version, connection_states = ConnectionStates0, tls_handshake_history = Handshake0}, StateName) -> MasterSecret = Session#session.master_secret, - Finished = ssl_handshake:finished(Version, Role, + Finished = tls_handshake:finished(Version, Role, get_current_connection_state_prf(ConnectionStates0, write), MasterSecret, Handshake0), ConnectionStates1 = save_verify_data(Role, Finished, ConnectionStates0, StateName), @@ -2003,18 +2001,18 @@ finished(#state{role = Role, socket = Socket, negotiated_version = Version, {ConnectionStates, Handshake}. save_verify_data(client, #finished{verify_data = Data}, ConnectionStates, certify) -> - ssl_record:set_client_verify_data(current_write, Data, ConnectionStates); + tls_record:set_client_verify_data(current_write, Data, ConnectionStates); save_verify_data(server, #finished{verify_data = Data}, ConnectionStates, cipher) -> - ssl_record:set_server_verify_data(current_both, Data, ConnectionStates); + tls_record:set_server_verify_data(current_both, Data, ConnectionStates); save_verify_data(client, #finished{verify_data = Data}, ConnectionStates, abbreviated) -> - ssl_record:set_client_verify_data(current_both, Data, ConnectionStates); + tls_record:set_client_verify_data(current_both, Data, ConnectionStates); save_verify_data(server, #finished{verify_data = Data}, ConnectionStates, abbreviated) -> - ssl_record:set_server_verify_data(current_write, Data, ConnectionStates). + tls_record:set_server_verify_data(current_write, Data, ConnectionStates). handle_server_key(#server_key_exchange{exchange_keys = Keys}, #state{key_algorithm = KeyAlg, negotiated_version = Version} = State) -> - Params = ssl_handshake:decode_server_key(Keys, KeyAlg, Version), + Params = tls_handshake:decode_server_key(Keys, KeyAlg, Version), HashSign = connection_hashsign(Params#server_key_params.hashsign, State), case HashSign of {_, SignAlgo} when SignAlgo == anon; SignAlgo == ecdh_anon -> @@ -2031,15 +2029,15 @@ verify_server_key(#server_key_params{params = Params, public_key_info = PubKeyInfo, connection_states = ConnectionStates} = State) -> ConnectionState = - ssl_record:pending_connection_state(ConnectionStates, read), + tls_record:pending_connection_state(ConnectionStates, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{client_random = ClientRandom, server_random = ServerRandom} = SecParams, - Hash = ssl_handshake:server_key_exchange_hash(HashAlgo, + Hash = tls_handshake:server_key_exchange_hash(HashAlgo, <<ClientRandom/binary, ServerRandom/binary, EncParams/binary>>), - case ssl_handshake:verify_signature(Version, Hash, HashSign, Signature, PubKeyInfo) of + case tls_handshake:verify_signature(Version, Hash, HashSign, Signature, PubKeyInfo) of true -> server_master_secret(Params, State); false -> @@ -2075,7 +2073,7 @@ master_from_premaster_secret(PremasterSecret, #state{session = Session, negotiated_version = Version, role = Role, connection_states = ConnectionStates0} = State) -> - case ssl_handshake:master_secret(Version, PremasterSecret, + case tls_handshake:master_secret(Version, PremasterSecret, ConnectionStates0, Role) of {MasterSecret, ConnectionStates} -> State#state{ @@ -2216,7 +2214,7 @@ client_srp_master_secret(Generator, Prime, Salt, ServerPub, ClientKeys, case ssl_srp_primes:check_srp_params(Generator, Prime) of ok -> {Username, Password} = SslOpts#ssl_options.srp_identity, - DerivedKey = crypto:sha([Salt, crypto:sha([Username, <<$:>>, Password])]), + DerivedKey = crypto:hash(sha, [Salt, crypto:hash(sha, [Username, <<$:>>, Password])]), case crypto:compute_key(srp, ServerPub, ClientKeys, {user, [DerivedKey, Prime, Generator, '6a']}) of error -> ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER); @@ -2228,12 +2226,12 @@ client_srp_master_secret(Generator, Prime, Salt, ServerPub, ClientKeys, end. cipher_role(client, Data, Session, #state{connection_states = ConnectionStates0} = State) -> - ConnectionStates = ssl_record:set_server_verify_data(current_both, Data, ConnectionStates0), + ConnectionStates = tls_record:set_server_verify_data(current_both, Data, ConnectionStates0), next_state_connection(cipher, ack_connection(State#state{session = Session, connection_states = ConnectionStates})); cipher_role(server, Data, Session, #state{connection_states = ConnectionStates0} = State) -> - ConnectionStates1 = ssl_record:set_client_verify_data(current_read, Data, ConnectionStates0), + ConnectionStates1 = tls_record:set_client_verify_data(current_read, Data, ConnectionStates0), {ConnectionStates, Handshake} = finalize_handshake(State#state{connection_states = ConnectionStates1, session = Session}, cipher), @@ -2243,16 +2241,16 @@ cipher_role(server, Data, Session, #state{connection_states = ConnectionStates0 tls_handshake_history = Handshake})). encode_alert(#alert{} = Alert, Version, ConnectionStates) -> - ssl_record:encode_alert_record(Alert, Version, ConnectionStates). + tls_record:encode_alert_record(Alert, Version, ConnectionStates). encode_change_cipher(#change_cipher_spec{}, Version, ConnectionStates) -> - ssl_record:encode_change_cipher_spec(Version, ConnectionStates). + tls_record:encode_change_cipher_spec(Version, ConnectionStates). encode_handshake(HandshakeRec, Version, ConnectionStates0, Handshake0) -> - Frag = ssl_handshake:encode_handshake(HandshakeRec, Version), - Handshake1 = ssl_handshake:update_handshake_history(Handshake0, Frag), + Frag = tls_handshake:encode_handshake(HandshakeRec, Version), + Handshake1 = tls_handshake:update_handshake_history(Handshake0, Frag), {E, ConnectionStates1} = - ssl_record:encode_handshake(Frag, Version, ConnectionStates0), + tls_record:encode_handshake(Frag, Version, ConnectionStates0), {E, ConnectionStates1, Handshake1}. encode_packet(Data, #socket_options{packet=Packet}) -> @@ -2347,7 +2345,7 @@ write_application_data(Data0, From, #state{socket = Socket, renegotiate(State#state{send_queue = queue:in_r({From, Data}, SendQueue), renegotiation = {true, internal}}); false -> - {Msgs, ConnectionStates} = ssl_record:encode_data(Data, Version, ConnectionStates0), + {Msgs, ConnectionStates} = tls_record:encode_data(Data, Version, ConnectionStates0), Result = Transport:send(Socket, Msgs), {reply, Result, connection, State#state{connection_states = ConnectionStates}, get_timeout(State)} @@ -2515,7 +2513,7 @@ next_state(Current, Next, #ssl_tls{type = ?HANDSHAKE, fragment = Data}, fun({#hello_request{} = Packet, _}, {next_state, connection = SName, State}) -> %% This message should not be included in handshake %% message hashes. Starts new handshake (renegotiation) - Hs0 = ssl_handshake:init_handshake_history(), + Hs0 = tls_handshake:init_handshake_history(), ?MODULE:SName(Packet, State#state{tls_handshake_history=Hs0, renegotiation = {true, peer}}); ({#hello_request{} = Packet, _}, {next_state, SName, State}) -> @@ -2524,17 +2522,17 @@ next_state(Current, Next, #ssl_tls{type = ?HANDSHAKE, fragment = Data}, ?MODULE:SName(Packet, State); ({#client_hello{} = Packet, Raw}, {next_state, connection = SName, State}) -> Version = Packet#client_hello.client_version, - Hs0 = ssl_handshake:init_handshake_history(), - Hs1 = ssl_handshake:update_handshake_history(Hs0, Raw), + Hs0 = tls_handshake:init_handshake_history(), + Hs1 = tls_handshake:update_handshake_history(Hs0, Raw), ?MODULE:SName(Packet, State#state{tls_handshake_history=Hs1, renegotiation = {true, peer}}); ({Packet, Raw}, {next_state, SName, State = #state{tls_handshake_history=Hs0}}) -> - Hs1 = ssl_handshake:update_handshake_history(Hs0, Raw), + Hs1 = tls_handshake:update_handshake_history(Hs0, Raw), ?MODULE:SName(Packet, State#state{tls_handshake_history=Hs1}); (_, StopState) -> StopState end, try - {Packets, Buf} = ssl_handshake:get_tls_handshake(Version,Data,Buf0), + {Packets, Buf} = tls_handshake:get_tls_handshake(Version,Data,Buf0), State = State0#state{tls_packets = Packets, tls_handshake_buffer = Buf}, handle_tls_handshake(Handle, Next, State) catch throw:#alert{} = Alert -> @@ -2552,7 +2550,7 @@ next_state(Current, Next, #ssl_tls{type = ?CHANGE_CIPHER_SPEC, fragment = <<1>>} _ChangeCipher, #state{connection_states = ConnectionStates0} = State0) -> ConnectionStates1 = - ssl_record:activate_pending_connection_state(ConnectionStates0, read), + tls_record:activate_pending_connection_state(ConnectionStates0, read), {Record, State} = next_record(State0#state{connection_states = ConnectionStates1}), next_state(Current, Next, Record, State); next_state(Current, Next, #ssl_tls{type = _Unknown}, State0) -> @@ -2562,7 +2560,7 @@ next_state(Current, Next, #ssl_tls{type = _Unknown}, State0) -> next_tls_record(Data, #state{tls_record_buffer = Buf0, tls_cipher_texts = CT0} = State0) -> - case ssl_record:get_tls_records(Data, Buf0) of + case tls_record:get_tls_records(Data, Buf0) of {Records, Buf1} -> CT1 = CT0 ++ Records, next_record(State0#state{tls_record_buffer = Buf1, @@ -2577,7 +2575,7 @@ next_record(#state{tls_packets = [], tls_cipher_texts = [], socket = Socket, {no_record, State}; next_record(#state{tls_packets = [], tls_cipher_texts = [CT | Rest], connection_states = ConnStates0} = State) -> - case ssl_record:decode_cipher_text(CT, ConnStates0) of + case tls_record:decode_cipher_text(CT, ConnStates0) of {Plain, ConnStates} -> {Plain, State#state{tls_cipher_texts = Rest, connection_states = ConnStates}}; #alert{} = Alert -> @@ -2604,7 +2602,7 @@ next_state_connection(StateName, #state{send_queue = Queue0, case queue:out(Queue0) of {{value, {From, Data}}, Queue} -> {Msgs, ConnectionStates} = - ssl_record:encode_data(Data, Version, ConnectionStates0), + tls_record:encode_data(Data, Version, ConnectionStates0), Result = Transport:send(Socket, Msgs), gen_fsm:reply(From, Result), next_state_connection(StateName, @@ -2623,13 +2621,13 @@ next_state_is_connection(_, State = #socket_options{active = false}}) when RecvFrom =/= undefined -> passive_receive(State#state{premaster_secret = undefined, public_key_info = undefined, - tls_handshake_history = ssl_handshake:init_handshake_history()}, connection); + tls_handshake_history = tls_handshake:init_handshake_history()}, connection); next_state_is_connection(StateName, State0) -> {Record, State} = next_record_if_active(State0), next_state(StateName, connection, Record, State#state{premaster_secret = undefined, public_key_info = undefined, - tls_handshake_history = ssl_handshake:init_handshake_history()}). + tls_handshake_history = tls_handshake:init_handshake_history()}). register_session(client, Host, Port, #session{is_resumable = new} = Session0) -> Session = Session0#session{is_resumable = true}, @@ -2649,7 +2647,7 @@ invalidate_session(server, _, Port, Session) -> initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User, {CbModule, DataTag, CloseTag, ErrorTag}) -> - ConnectionStates = ssl_record:init_connection_states(Role), + ConnectionStates = tls_record:init_connection_states(Role), SessionCacheCb = case application:get_env(ssl, session_cb) of {ok, Cb} when is_atom(Cb) -> @@ -2906,18 +2904,18 @@ ack_connection(State) -> renegotiate(#state{role = client} = State) -> %% Handle same way as if server requested %% the renegotiation - Hs0 = ssl_handshake:init_handshake_history(), + Hs0 = tls_handshake:init_handshake_history(), connection(#hello_request{}, State#state{tls_handshake_history = Hs0}); renegotiate(#state{role = server, socket = Socket, transport_cb = Transport, negotiated_version = Version, connection_states = ConnectionStates0} = State0) -> - HelloRequest = ssl_handshake:hello_request(), - Frag = ssl_handshake:encode_handshake(HelloRequest, Version), - Hs0 = ssl_handshake:init_handshake_history(), + HelloRequest = tls_handshake:hello_request(), + Frag = tls_handshake:encode_handshake(HelloRequest, Version), + Hs0 = tls_handshake:init_handshake_history(), {BinMsg, ConnectionStates} = - ssl_record:encode_handshake(Frag, Version, ConnectionStates0), + tls_record:encode_handshake(Frag, Version, ConnectionStates0), Transport:send(Socket, BinMsg), {Record, State} = next_record(State0#state{connection_states = ConnectionStates, @@ -2977,14 +2975,14 @@ handle_trusted_certs_db(#state{cert_db_ref = Ref, ssl_options = #ssl_options{cacertfile = undefined}}) -> %% Certs provided as DER directly can not be shared %% with other connections and it is safe to delete them when the connection ends. - ssl_certificate_db:remove_trusted_certs(Ref, CertDb); + ssl_pkix_db:remove_trusted_certs(Ref, CertDb); handle_trusted_certs_db(#state{file_ref_db = undefined}) -> %% Something went wrong early (typically cacertfile does not exist) so there is nothing to handle ok; handle_trusted_certs_db(#state{cert_db_ref = Ref, file_ref_db = RefDb, ssl_options = #ssl_options{cacertfile = File}}) -> - case ssl_certificate_db:ref_count(Ref, RefDb, -1) of + case ssl_pkix_db:ref_count(Ref, RefDb, -1) of 0 -> ssl_manager:clean_cert_db(Ref, File); _ -> @@ -2992,10 +2990,10 @@ handle_trusted_certs_db(#state{cert_db_ref = Ref, end. get_current_connection_state_prf(CStates, Direction) -> - CS = ssl_record:current_connection_state(CStates, Direction), + CS = tls_record:current_connection_state(CStates, Direction), CS#connection_state.security_parameters#security_parameters.prf_algorithm. get_pending_connection_state_prf(CStates, Direction) -> - CS = ssl_record:pending_connection_state(CStates, Direction), + CS = tls_record:pending_connection_state(CStates, Direction), CS#connection_state.security_parameters#security_parameters.prf_algorithm. connection_hashsign(HashSign = {_, _}, _State) -> diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/tls_handshake.erl index e358cbe9bb..51fd2e1dc9 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/tls_handshake.erl @@ -21,10 +21,10 @@ %% Purpose: Help funtions for handling the SSL-handshake protocol %%---------------------------------------------------------------------- --module(ssl_handshake). +-module(tls_handshake). --include("ssl_handshake.hrl"). --include("ssl_record.hrl"). +-include("tls_handshake.hrl"). +-include("tls_record.hrl"). -include("ssl_cipher.hrl"). -include("ssl_alert.hrl"). -include("ssl_internal.hrl"). @@ -64,8 +64,8 @@ client_hello(Host, Port, ConnectionStates, ciphers = UserSuites } = SslOpts, Cache, CacheCb, Renegotiation, OwnCert) -> - Version = ssl_record:highest_protocol_version(Versions), - Pending = ssl_record:pending_connection_state(ConnectionStates, read), + Version = tls_record:highest_protocol_version(Versions), + Pending = tls_record:pending_connection_state(ConnectionStates, read), SecParams = Pending#connection_state.security_parameters, Ciphers = available_suites(UserSuites, Version), SRP = srp_user(SslOpts), @@ -76,7 +76,7 @@ client_hello(Host, Port, ConnectionStates, #client_hello{session_id = Id, client_version = Version, cipher_suites = cipher_suites(Ciphers, Renegotiation), - compression_methods = ssl_record:compressions(), + compression_methods = tls_record:compressions(), random = SecParams#security_parameters.client_random, renegotiation_info = @@ -109,7 +109,7 @@ encode_protocols_advertised_on_server(Protocols) -> %%-------------------------------------------------------------------- server_hello(SessionId, Version, ConnectionStates, Renegotiation, ProtocolsAdvertisedOnServer, EcPointFormats, EllipticCurves) -> - Pending = ssl_record:pending_connection_state(ConnectionStates, read), + Pending = tls_record:pending_connection_state(ConnectionStates, read), SecParams = Pending#connection_state.security_parameters, #server_hello{server_version = Version, cipher_suite = SecParams#security_parameters.cipher_suite, @@ -153,7 +153,7 @@ hello(#server_hello{cipher_suite = CipherSuite, server_version = Version, versions = SupportedVersions}, ConnectionStates0, Renegotiation) -> %%TODO: select hash and signature algorigthm - case ssl_record:is_acceptable_version(Version, SupportedVersions) of + case tls_record:is_acceptable_version(Version, SupportedVersions) of true -> case handle_renegotiation_info(client, Info, ConnectionStates0, Renegotiation, SecureRenegotation, []) of @@ -179,7 +179,7 @@ hello(#client_hello{client_version = ClientVersion} = Hello, {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert}, Renegotiation) -> %% TODO: select hash and signature algorithm Version = select_version(ClientVersion, Versions), - case ssl_record:is_acceptable_version(Version, Versions) of + case tls_record:is_acceptable_version(Version, Versions) of true -> %% TODO: need to take supported Curves into Account when selecting the CipherSuite.... %% if whe have an ECDSA cert with an unsupported curve, we need to drop ECDSA ciphers @@ -357,7 +357,7 @@ verify_signature(_Version, Hash, {HashAlgo, ecdsa}, Signature, {?'id-ecPublicKey certificate_request(ConnectionStates, CertDbHandle, CertDbRef) -> #connection_state{security_parameters = #security_parameters{cipher_suite = CipherSuite}} = - ssl_record:pending_connection_state(ConnectionStates, read), + tls_record:pending_connection_state(ConnectionStates, read), Types = certificate_types(CipherSuite), HashSigns = default_hash_signs(), Authorities = certificate_authorities(CertDbHandle, CertDbRef), @@ -499,7 +499,7 @@ enc_server_key_exchange(Version, Params, {HashAlgo, SignAlgo}, master_secret(Version, #session{master_secret = Mastersecret}, ConnectionStates, Role) -> ConnectionState = - ssl_record:pending_connection_state(ConnectionStates, read), + tls_record:pending_connection_state(ConnectionStates, read), SecParams = ConnectionState#connection_state.security_parameters, try master_secret(Version, Mastersecret, SecParams, ConnectionStates, Role) @@ -513,7 +513,7 @@ master_secret(Version, #session{master_secret = Mastersecret}, master_secret(Version, PremasterSecret, ConnectionStates, Role) -> ConnectionState = - ssl_record:pending_connection_state(ConnectionStates, read), + tls_record:pending_connection_state(ConnectionStates, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{prf_algorithm = PrfAlgo, client_random = ClientRandom, @@ -760,7 +760,7 @@ srp_user(_) -> renegotiation_info(client, _, false) -> #renegotiation_info{renegotiated_connection = undefined}; renegotiation_info(server, ConnectionStates, false) -> - CS = ssl_record:current_connection_state(ConnectionStates, read), + CS = tls_record:current_connection_state(ConnectionStates, read), case CS#connection_state.secure_renegotiation of true -> #renegotiation_info{renegotiated_connection = ?byte(0)}; @@ -768,7 +768,7 @@ renegotiation_info(server, ConnectionStates, false) -> #renegotiation_info{renegotiated_connection = undefined} end; renegotiation_info(client, ConnectionStates, true) -> - CS = ssl_record:current_connection_state(ConnectionStates, read), + CS = tls_record:current_connection_state(ConnectionStates, read), case CS#connection_state.secure_renegotiation of true -> Data = CS#connection_state.client_verify_data, @@ -778,7 +778,7 @@ renegotiation_info(client, ConnectionStates, true) -> end; renegotiation_info(server, ConnectionStates, true) -> - CS = ssl_record:current_connection_state(ConnectionStates, read), + CS = tls_record:current_connection_state(ConnectionStates, read), case CS#connection_state.secure_renegotiation of true -> CData = CS#connection_state.client_verify_data, @@ -840,7 +840,8 @@ select_next_protocol(Protocols, NextProtocolSelector) -> end. default_ecc_extensions(Version) -> - case proplists:get_bool(ec, crypto:algorithms()) of + CryptoSupport = proplists:get_value(public_keys, crypto:supports()), + case proplists:get_bool(ecdh, CryptoSupport) of true -> EcPointFormats = #ec_point_formats{ec_point_format_list = [?ECPOINT_UNCOMPRESSED]}, EllipticCurves = #elliptic_curves{elliptic_curve_list = ssl_tls1:ecc_curves(Version)}, @@ -850,7 +851,8 @@ default_ecc_extensions(Version) -> end. handle_ecc_extensions(Version, EcPointFormats0, EllipticCurves0) -> - case proplists:get_bool(ec, crypto:algorithms()) of + CryptoSupport = proplists:get_value(public_keys, crypto:supports()), + case proplists:get_bool(ecdh, CryptoSupport) of true -> EcPointFormats1 = handle_ecc_point_fmt_extension(EcPointFormats0), EllipticCurves1 = handle_ecc_curves_extension(Version, EllipticCurves0), @@ -864,29 +866,29 @@ handle_ecc_point_fmt_extension(undefined) -> handle_ecc_point_fmt_extension(_) -> #ec_point_formats{ec_point_format_list = [?ECPOINT_UNCOMPRESSED]}. -handle_ecc_curves_extension(Version, undefined) -> +handle_ecc_curves_extension(_Version, undefined) -> undefined; handle_ecc_curves_extension(Version, _) -> #elliptic_curves{elliptic_curve_list = ssl_tls1:ecc_curves(Version)}. handle_renegotiation_info(_, #renegotiation_info{renegotiated_connection = ?byte(0)}, ConnectionStates, false, _, _) -> - {ok, ssl_record:set_renegotiation_flag(true, ConnectionStates)}; + {ok, tls_record:set_renegotiation_flag(true, ConnectionStates)}; handle_renegotiation_info(server, undefined, ConnectionStates, _, _, CipherSuites) -> case is_member(?TLS_EMPTY_RENEGOTIATION_INFO_SCSV, CipherSuites) of true -> - {ok, ssl_record:set_renegotiation_flag(true, ConnectionStates)}; + {ok, tls_record:set_renegotiation_flag(true, ConnectionStates)}; false -> - {ok, ssl_record:set_renegotiation_flag(false, ConnectionStates)} + {ok, tls_record:set_renegotiation_flag(false, ConnectionStates)} end; handle_renegotiation_info(_, undefined, ConnectionStates, false, _, _) -> - {ok, ssl_record:set_renegotiation_flag(false, ConnectionStates)}; + {ok, tls_record:set_renegotiation_flag(false, ConnectionStates)}; handle_renegotiation_info(client, #renegotiation_info{renegotiated_connection = ClientServerVerify}, ConnectionStates, true, _, _) -> - CS = ssl_record:current_connection_state(ConnectionStates, read), + CS = tls_record:current_connection_state(ConnectionStates, read), CData = CS#connection_state.client_verify_data, SData = CS#connection_state.server_verify_data, case <<CData/binary, SData/binary>> == ClientServerVerify of @@ -902,7 +904,7 @@ handle_renegotiation_info(server, #renegotiation_info{renegotiated_connection = true -> ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE); false -> - CS = ssl_record:current_connection_state(ConnectionStates, read), + CS = tls_record:current_connection_state(ConnectionStates, read), Data = CS#connection_state.client_verify_data, case Data == ClientVerify of true -> @@ -924,7 +926,7 @@ handle_renegotiation_info(server, undefined, ConnectionStates, true, SecureReneg end. handle_renegotiation_info(ConnectionStates, SecureRenegotation) -> - CS = ssl_record:current_connection_state(ConnectionStates, read), + CS = tls_record:current_connection_state(ConnectionStates, read), case {SecureRenegotation, CS#connection_state.secure_renegotiation} of {_, true} -> ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE); @@ -941,9 +943,9 @@ handle_renegotiation_info(ConnectionStates, SecureRenegotation) -> hello_pending_connection_states(Role, Version, CipherSuite, Random, Compression, ConnectionStates) -> ReadState = - ssl_record:pending_connection_state(ConnectionStates, read), + tls_record:pending_connection_state(ConnectionStates, read), WriteState = - ssl_record:pending_connection_state(ConnectionStates, write), + tls_record:pending_connection_state(ConnectionStates, write), NewReadSecParams = hello_security_parameters(Role, Version, ReadState, CipherSuite, @@ -953,7 +955,7 @@ hello_pending_connection_states(Role, Version, CipherSuite, Random, Compression, hello_security_parameters(Role, Version, WriteState, CipherSuite, Random, Compression), - ssl_record:update_security_params(NewReadSecParams, + tls_record:update_security_params(NewReadSecParams, NewWriteSecParams, ConnectionStates). @@ -976,8 +978,8 @@ hello_security_parameters(server, Version, ConnectionState, CipherSuite, Random, }. select_version(ClientVersion, Versions) -> - ServerVersion = ssl_record:highest_protocol_version(Versions), - ssl_record:lowest_protocol_version(ClientVersion, ServerVersion). + ServerVersion = tls_record:highest_protocol_version(Versions), + tls_record:lowest_protocol_version(ClientVersion, ServerVersion). select_cipher_suite([], _) -> no_suite; @@ -1009,15 +1011,15 @@ master_secret(Version, MasterSecret, #security_parameters{ setup_keys(Version, PrfAlgo, MasterSecret, ServerRandom, ClientRandom, HashSize, KML, EKML, IVS), - ConnStates1 = ssl_record:set_master_secret(MasterSecret, ConnectionStates), + ConnStates1 = tls_record:set_master_secret(MasterSecret, ConnectionStates), ConnStates2 = - ssl_record:set_mac_secret(ClientWriteMacSecret, ServerWriteMacSecret, + tls_record:set_mac_secret(ClientWriteMacSecret, ServerWriteMacSecret, Role, ConnStates1), ClientCipherState = #cipher_state{iv = ClientIV, key = ClientWriteKey}, ServerCipherState = #cipher_state{iv = ServerIV, key = ServerWriteKey}, {MasterSecret, - ssl_record:set_pending_cipher_state(ConnStates2, ClientCipherState, + tls_record:set_pending_cipher_state(ConnStates2, ClientCipherState, ServerCipherState, Role)}. @@ -1683,7 +1685,7 @@ certificate_authorities_from_db(CertDbHandle, CertDbRef) -> (_, Acc) -> Acc end, - ssl_certificate_db:foldl(ConnectionCerts, [], CertDbHandle). + ssl_pkix_db:foldl(ConnectionCerts, [], CertDbHandle). digitally_signed({3, Minor}, Hash, HashAlgo, Key) when Minor >= 3 -> @@ -1767,7 +1769,8 @@ default_hash_signs() -> ?TLSEXT_SIGALG(sha), ?TLSEXT_SIGALG_DSA(sha), ?TLSEXT_SIGALG_RSA(md5)], - HasECC = proplists:get_bool(ec, crypto:algorithms()), + CryptoSupport = proplists:get_value(public_keys, crypto:supports()), + HasECC = proplists:get_bool(ecdsa, CryptoSupport), #hash_sign_algos{hash_sign_algos = lists:filter(fun({_, ecdsa}) -> HasECC; (_) -> true end, HashSigns)}. diff --git a/lib/ssl/src/tls_handshake.hrl b/lib/ssl/src/tls_handshake.hrl new file mode 100644 index 0000000000..abf1b5abb6 --- /dev/null +++ b/lib/ssl/src/tls_handshake.hrl @@ -0,0 +1,45 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013-2013. 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% +%% + +%% +%%---------------------------------------------------------------------- +%% Purpose: Record and constant defenitions for the TLS-handshake protocol +%% see RFC 5246. +%%---------------------------------------------------------------------- +-ifndef(tls_handshake). +-define(tls_handshake, true). + +-include("ssl_handshake.hrl"). %% Common TLS and DTLS records and Constantes + +-record(client_hello, { + client_version, + random, + session_id, % opaque SessionID<0..32> + cipher_suites, % cipher_suites<2..2^16-1> + compression_methods, % compression_methods<1..2^8-1>, + %% Extensions + renegotiation_info, + hash_signs, % supported combinations of hashes/signature algos + next_protocol_negotiation = undefined, % [binary()] + srp, + ec_point_formats, + elliptic_curves + }). + +-endif. % -ifdef(tls_handshake). diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/tls_record.erl index 50b1b2cda9..1409a04763 100644 --- a/lib/ssl/src/ssl_record.erl +++ b/lib/ssl/src/tls_record.erl @@ -23,12 +23,12 @@ %% %%---------------------------------------------------------------------- --module(ssl_record). +-module(tls_record). --include("ssl_record.hrl"). +-include("tls_record.hrl"). -include("ssl_internal.hrl"). -include("ssl_alert.hrl"). --include("ssl_handshake.hrl"). +-include("tls_handshake.hrl"). -include("ssl_cipher.hrl"). %% Connection state handling @@ -712,4 +712,5 @@ mac_hash({3, N} = Version, MacAlg, MacSecret, SeqNo, Type, Length, Fragment) Length, Fragment). sufficient_tlsv1_2_crypto_support() -> - proplists:get_bool(sha256, crypto:algorithms()). + CryptoSupport = crypto:supports(), + proplists:get_bool(sha256, proplists:get_value(hashs, CryptoSupport)). diff --git a/lib/ssl/src/tls_record.hrl b/lib/ssl/src/tls_record.hrl new file mode 100644 index 0000000000..c9350fa137 --- /dev/null +++ b/lib/ssl/src/tls_record.hrl @@ -0,0 +1,39 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013-2013. 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% +%% + +%% +%%---------------------------------------------------------------------- +%% Purpose: Record and constant defenitions for the TLS-record protocol +%% see RFC 5246 +%%---------------------------------------------------------------------- + +-ifndef(tls_record). +-define(tls_record, true). + +-include("ssl_record.hrl"). %% Common TLS and DTLS records and Constantes + +%% Used to handle tls_plain_text, tls_compressed and tls_cipher_text + +-record(ssl_tls, { + type, + version, + fragment + }). + +-endif. % -ifdef(tls_record). |