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-rw-r--r--lib/ssl/src/ssl.erl405
1 files changed, 324 insertions, 81 deletions
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 7c1d0a3829..6af65e09f2 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -35,27 +35,69 @@
-include("ssl_srp.hrl").
%% Application handling
--export([start/0, start/1, stop/0, clear_pem_cache/0]).
+-export([start/0,
+ start/1,
+ stop/0,
+ clear_pem_cache/0]).
%% Socket handling
--export([connect/3, connect/2, connect/4,
- listen/2, transport_accept/1, transport_accept/2,
- handshake/1, handshake/2, handshake/3, handshake_continue/2,
- handshake_continue/3, handshake_cancel/1,
- ssl_accept/1, ssl_accept/2, ssl_accept/3,
- controlling_process/2, peername/1, peercert/1, sockname/1,
- close/1, close/2, shutdown/2, recv/2, recv/3, send/2,
- getopts/2, setopts/2, getstat/1, getstat/2
+-export([connect/3,
+ connect/2,
+ connect/4,
+ listen/2,
+ transport_accept/1,
+ transport_accept/2,
+ handshake/1,
+ handshake/2,
+ handshake/3,
+ handshake_continue/2,
+ handshake_continue/3,
+ handshake_cancel/1,
+ ssl_accept/1,
+ ssl_accept/2,
+ ssl_accept/3,
+ controlling_process/2,
+ peername/1,
+ peercert/1,
+ sockname/1,
+ close/1,
+ close/2,
+ shutdown/2,
+ recv/2,
+ recv/3,
+ send/2,
+ getopts/2,
+ setopts/2,
+ getstat/1,
+ getstat/2
]).
%% SSL/TLS protocol handling
--export([cipher_suites/0, cipher_suites/1, cipher_suites/2, filter_cipher_suites/2,
- prepend_cipher_suites/2, append_cipher_suites/2,
- eccs/0, eccs/1, versions/0,
- format_error/1, renegotiate/1, prf/5, negotiated_protocol/1,
- connection_information/1, connection_information/2]).
+-export([cipher_suites/0,
+ cipher_suites/1,
+ cipher_suites/2,
+ cipher_suites/3,
+ filter_cipher_suites/2,
+ prepend_cipher_suites/2,
+ append_cipher_suites/2,
+ eccs/0,
+ eccs/1,
+ versions/0,
+ groups/0,
+ groups/1,
+ format_error/1,
+ renegotiate/1,
+ prf/5,
+ negotiated_protocol/1,
+ connection_information/1,
+ connection_information/2]).
%% Misc
--export([handle_options/2, tls_version/1, new_ssl_options/3, suite_to_str/1]).
+-export([handle_options/2,
+ tls_version/1,
+ new_ssl_options/3,
+ suite_to_str/1,
+ suite_to_openssl_str/1,
+ str_to_suite/1]).
-deprecated({ssl_accept, 1, eventually}).
-deprecated({ssl_accept, 2, eventually}).
@@ -74,6 +116,7 @@
ciphers/0,
cipher/0,
hash/0,
+ key/0,
kex_algo/0,
prf_random/0,
cipher_filters/0,
@@ -101,16 +144,21 @@
-type host() :: hostname() | ip_address(). % exported
-type hostname() :: string().
-type ip_address() :: inet:ip_address().
--type session_id() :: binary().
--type protocol_version() :: tls_version() | dtls_version().
--type tls_version() :: tlsv1 | 'tlsv1.1' | 'tlsv1.2' | 'tlsv1.3' | legacy_version().
--type dtls_version() :: 'dtlsv1' | 'dtlsv1.2'.
--type legacy_version() :: sslv3.
+-type session_id() :: binary(). % exported
+-type protocol_version() :: tls_version() | dtls_version(). % exported
+-type tls_version() :: 'tlsv1.2' | 'tlsv1.3' | tls_legacy_version().
+-type dtls_version() :: 'dtlsv1.2' | dtls_legacy_version().
+-type tls_legacy_version() :: tlsv1 | 'tlsv1.1' | sslv3.
+-type dtls_legacy_version() :: 'dtlsv1'.
-type verify_type() :: verify_none | verify_peer.
-type cipher() :: aes_128_cbc |
aes_256_cbc |
aes_128_gcm |
aes_256_gcm |
+ aes_128_ccm |
+ aes_256_ccm |
+ aes_128_ccm_8 |
+ aes_256_ccm_8 |
chacha20_poly1305 |
legacy_cipher(). % exported
-type legacy_cipher() :: rc4_128 |
@@ -128,14 +176,29 @@
-type legacy_hash() :: md5.
--type sign_algo() :: rsa | dsa | ecdsa.
+-type sign_algo() :: rsa | dsa | ecdsa. % exported
+
+-type sign_scheme() :: rsa_pkcs1_sha256
+ | rsa_pkcs1_sha384
+ | rsa_pkcs1_sha512
+ | ecdsa_secp256r1_sha256
+ | ecdsa_secp384r1_sha384
+ | ecdsa_secp521r1_sha512
+ | rsa_pss_rsae_sha256
+ | rsa_pss_rsae_sha384
+ | rsa_pss_rsae_sha512
+ | rsa_pss_pss_sha256
+ | rsa_pss_pss_sha384
+ | rsa_pss_pss_sha512
+ | rsa_pkcs1_sha1
+ | ecdsa_sha1.
-type kex_algo() :: rsa |
dhe_rsa | dhe_dss |
ecdhe_ecdsa | ecdh_ecdsa | ecdh_rsa |
srp_rsa| srp_dss |
psk | dhe_psk | rsa_psk |
- dh_anon | ecdh_anon | srp_anon.
-
+ dh_anon | ecdh_anon | srp_anon |
+ any. %% TLS 1.3 , exported
-type erl_cipher_suite() :: #{key_exchange := kex_algo(),
cipher := cipher(),
mac := hash() | aead,
@@ -175,6 +238,9 @@
secp160r1 |
secp160r2.
+-type group() :: secp256r1 | secp384r1 | secp521r1 | ffdhe2048 |
+ ffdhe3072 | ffdhe4096 | ffdhe6144 | ffdhe8192.
+
-type srp_param_type() :: srp_1024 |
srp_1536 |
srp_2048 |
@@ -224,6 +290,8 @@
{keyfile, key_pem()} |
{password, key_password()} |
{ciphers, cipher_suites()} |
+ {eccs, [named_curve()]} |
+ {signature_algs_cert, signature_schemes()} |
{secure_renegotiate, secure_renegotiation()} |
{depth, allowed_cert_chain_length()} |
{verify_fun, custom_verify()} |
@@ -233,6 +301,7 @@
{partial_chain, root_fun()} |
{versions, protocol_versions()} |
{user_lookup_fun, custom_user_lookup()} |
+ {log_level, logging_level()} |
{log_alert, log_alert()} |
{hibernate_after, hibernate_after()} |
{padding_check, padding_check()} |
@@ -259,20 +328,23 @@
-type algo_filter() :: fun((kex_algo()|cipher()|hash()|aead|default_prf) -> true | false).
-type secure_renegotiation() :: boolean().
-type allowed_cert_chain_length() :: integer().
--type custom_verify() :: {Verifyfun :: fun(), InitialUserState :: term()}.
--type crl_check() :: boolean() | peer | best_effort.
--type crl_cache_opts() :: [term()].
--type handshake_size() :: integer().
--type hibernate_after() :: timeout().
--type root_fun() :: fun().
--type protocol_versions() :: [protocol_version()].
--type signature_algs() :: [{hash(), sign_algo()}].
--type custom_user_lookup() :: {Lookupfun :: fun(), UserState :: term()}.
--type padding_check() :: boolean().
--type beast_mitigation() :: one_n_minus_one | zero_n | disabled.
--type srp_identity() :: {Username :: string(), Password :: string()}.
--type psk_identity() :: string().
--type log_alert() :: boolean().
+
+-type custom_verify() :: {Verifyfun :: fun(), InitialUserState :: any()}.
+-type crl_check() :: boolean() | peer | best_effort.
+-type crl_cache_opts() :: [any()].
+-type handshake_size() :: integer().
+-type hibernate_after() :: timeout().
+-type root_fun() :: fun().
+-type protocol_versions() :: [protocol_version()].
+-type signature_algs() :: [{hash(), sign_algo()}].
+-type signature_schemes() :: [sign_scheme()].
+-type custom_user_lookup() :: {Lookupfun :: fun(), UserState :: any()}.
+-type padding_check() :: boolean().
+-type beast_mitigation() :: one_n_minus_one | zero_n | disabled.
+-type srp_identity() :: {Username :: string(), Password :: string()}.
+-type psk_identity() :: string().
+-type log_alert() :: boolean().
+-type logging_level() :: logger:level().
%% -------------------------------------------------------------------------------------------------------
@@ -311,6 +383,7 @@
-type ssl_imp() :: new | old.
%% -------------------------------------------------------------------------------------------------------
+
-type server_option() :: {cacerts, server_cacerts()} |
{cacertfile, server_cafile()} |
{dh, dh_der()} |
@@ -392,6 +465,7 @@ stop() ->
%%
%% Description: Connect to an ssl server.
%%--------------------------------------------------------------------
+
-spec connect(TCPSocket, TLSOptions) ->
{ok, sslsocket()} |
{error, reason()} |
@@ -415,6 +489,7 @@ connect(Socket, SslOptions) when is_port(Socket) ->
Host :: host(),
Port :: inet:port_number(),
TLSOptions :: [tls_client_option()].
+
connect(Socket, SslOptions0, Timeout) when is_port(Socket),
(is_integer(Timeout) andalso Timeout >= 0) or (Timeout == infinity) ->
CbInfo = handle_option(cb_info, SslOptions0, default_cb_info(tls)),
@@ -431,6 +506,7 @@ connect(Socket, SslOptions0, Timeout) when is_port(Socket),
connect(Host, Port, Options) ->
connect(Host, Port, Options, infinity).
+
-spec connect(Host, Port, TLSOptions, Timeout) ->
{ok, sslsocket()} |
{ok, sslsocket(),Ext :: protocol_extensions()} |
@@ -553,7 +629,6 @@ ssl_accept(Socket, SslOptions, Timeout) ->
%%--------------------------------------------------------------------
%% Performs the SSL/TLS/DTLS server-side handshake.
-
-spec handshake(HsSocket) -> {ok, SslSocket} | {ok, SslSocket, Ext} | {error, Reason} when
HsSocket :: sslsocket(),
SslSocket :: sslsocket(),
@@ -580,6 +655,12 @@ handshake(#sslsocket{} = Socket, Timeout) when (is_integer(Timeout) andalso Tim
(Timeout == infinity) ->
ssl_connection:handshake(Socket, Timeout);
+%% If Socket is a ordinary socket(): upgrades a gen_tcp, or equivalent, socket to
+%% an SSL socket, that is, performs the SSL/TLS server-side handshake and returns
+%% the SSL socket.
+%%
+%% If Socket is an sslsocket(): provides extra SSL/TLS/DTLS options to those
+%% specified in ssl:listen/2 and then performs the SSL/TLS/DTLS handshake.
handshake(ListenSocket, SslOptions) when is_port(ListenSocket) ->
handshake(ListenSocket, SslOptions, infinity).
@@ -877,14 +958,14 @@ cipher_suites() ->
%% Description: Returns all supported cipher suites.
%%--------------------------------------------------------------------
cipher_suites(erlang) ->
- [ssl_cipher_format:erl_suite_definition(Suite) || Suite <- available_suites(default)];
+ [ssl_cipher_format:suite_legacy(Suite) || Suite <- available_suites(default)];
cipher_suites(openssl) ->
- [ssl_cipher_format:openssl_suite_name(Suite) ||
+ [ssl_cipher_format:suite_map_to_openssl_str(ssl_cipher_format:suite_bin_to_map(Suite)) ||
Suite <- available_suites(default)];
cipher_suites(all) ->
- [ssl_cipher_format:erl_suite_definition(Suite) || Suite <- available_suites(all)].
+ [ssl_cipher_format:suite_legacy(Suite) || Suite <- available_suites(all)].
%%--------------------------------------------------------------------
-spec cipher_suites(Supported, Version) -> ciphers() when
@@ -903,7 +984,30 @@ cipher_suites(Base, Version) when Version == 'dtlsv1.2';
Version == 'dtlsv1'->
cipher_suites(Base, dtls_record:protocol_version(Version));
cipher_suites(Base, Version) ->
- [ssl_cipher_format:suite_definition(Suite) || Suite <- supported_suites(Base, Version)].
+ [ssl_cipher_format:suite_bin_to_map(Suite) || Suite <- supported_suites(Base, Version)].
+
+%%--------------------------------------------------------------------
+-spec cipher_suites(Supported, Version, rfc | openssl) -> [string()] when
+ Supported :: default | all | anonymous,
+ Version :: protocol_version().
+
+%% Description: Returns all default and all supported cipher suites for a
+%% TLS/DTLS version
+%%--------------------------------------------------------------------
+cipher_suites(Base, Version, StringType) when Version == 'tlsv1.2';
+ Version == 'tlsv1.1';
+ Version == tlsv1;
+ Version == sslv3 ->
+ cipher_suites(Base, tls_record:protocol_version(Version), StringType);
+cipher_suites(Base, Version, StringType) when Version == 'dtlsv1.2';
+ Version == 'dtlsv1'->
+ cipher_suites(Base, dtls_record:protocol_version(Version), StringType);
+cipher_suites(Base, Version, rfc) ->
+ [ssl_cipher_format:suite_map_to_str(ssl_cipher_format:suite_bin_to_map(Suite))
+ || Suite <- supported_suites(Base, Version)];
+cipher_suites(Base, Version, openssl) ->
+ [ssl_cipher_format:suite_map_to_openssl_str(ssl_cipher_format:suite_bin_to_map(Suite))
+ || Suite <- supported_suites(Base, Version)].
%%--------------------------------------------------------------------
-spec filter_cipher_suites(Suites, Filters) -> Ciphers when
@@ -997,6 +1101,20 @@ eccs_filter_supported(Curves) ->
Curves).
%%--------------------------------------------------------------------
+-spec groups() -> [group()].
+%% Description: returns all supported groups (TLS 1.3 and later)
+%%--------------------------------------------------------------------
+groups() ->
+ tls_v1:groups(4).
+
+%%--------------------------------------------------------------------
+-spec groups(default) -> [group()].
+%% Description: returns the default groups (TLS 1.3 and later)
+%%--------------------------------------------------------------------
+groups(default) ->
+ tls_v1:default_groups(4).
+
+%%--------------------------------------------------------------------
-spec getopts(SslSocket, OptionNames) ->
{ok, [gen_tcp:option()]} | {error, reason()} when
SslSocket :: sslsocket(),
@@ -1006,7 +1124,7 @@ eccs_filter_supported(Curves) ->
%%--------------------------------------------------------------------
getopts(#sslsocket{pid = [Pid|_]}, OptionTags) when is_pid(Pid), is_list(OptionTags) ->
ssl_connection:get_opts(Pid, OptionTags);
-getopts(#sslsocket{pid = {dtls, #config{transport_info = {Transport,_,_,_}}}} = ListenSocket, OptionTags) when is_list(OptionTags) ->
+getopts(#sslsocket{pid = {dtls, #config{transport_info = {Transport,_,_,_,_}}}} = ListenSocket, OptionTags) when is_list(OptionTags) ->
try dtls_socket:getopts(Transport, ListenSocket, OptionTags) of
{ok, _} = Result ->
Result;
@@ -1065,7 +1183,7 @@ setopts(#sslsocket{pid = [Pid|_]}, Options0) when is_pid(Pid), is_list(Options0)
_:_ ->
{error, {options, {not_a_proplist, Options0}}}
end;
-setopts(#sslsocket{pid = {dtls, #config{transport_info = {Transport,_,_,_}}}} = ListenSocket, Options) when is_list(Options) ->
+setopts(#sslsocket{pid = {dtls, #config{transport_info = {Transport,_,_,_,_}}}} = ListenSocket, Options) when is_list(Options) ->
try dtls_socket:setopts(Transport, ListenSocket, Options) of
ok ->
ok;
@@ -1108,7 +1226,7 @@ getstat(Socket) ->
%%
%% Description: Get one or more statistic options for a socket.
%%--------------------------------------------------------------------
-getstat(#sslsocket{pid = {Listen, #config{transport_info = {Transport, _, _, _}}}}, Options) when is_port(Listen), is_list(Options) ->
+getstat(#sslsocket{pid = {Listen, #config{transport_info = {Transport, _, _, _, _}}}}, Options) when is_port(Listen), is_list(Options) ->
tls_socket:getstat(Transport, Listen, Options);
getstat(#sslsocket{pid = [Pid|_], fd = {Transport, Socket, _, _}}, Options) when is_pid(Pid), is_list(Options) ->
@@ -1257,7 +1375,6 @@ tls_version({3, _} = Version) ->
tls_version({254, _} = Version) ->
dtls_v1:corresponding_tls_version(Version).
-
%%--------------------------------------------------------------------
-spec suite_to_str(CipherSuite) -> string() when
CipherSuite :: erl_cipher_suite();
@@ -1271,12 +1388,41 @@ tls_version({254, _} = Version) ->
%% Description: Return the string representation of a cipher suite.
%%--------------------------------------------------------------------
suite_to_str(Cipher) ->
- ssl_cipher_format:suite_to_str(Cipher).
+ ssl_cipher_format:suite_map_to_str(Cipher).
+%%--------------------------------------------------------------------
+-spec suite_to_openssl_str(CipherSuite) -> string() when
+ CipherSuite :: erl_cipher_suite().
+%%
+%% Description: Return the string representation of a cipher suite.
+%%--------------------------------------------------------------------
+suite_to_openssl_str(Cipher) ->
+ ssl_cipher_format:suite_map_to_openssl_str(Cipher).
+%%
+%%--------------------------------------------------------------------
+-spec str_to_suite(CipherSuiteName) -> erl_cipher_suite() when
+ CipherSuiteName :: string() | {error, {not_recognized, CipherSuiteName :: string()}}.
+%%
+%% Description: Return the map representation of a cipher suite.
+%%--------------------------------------------------------------------
+str_to_suite(CipherSuiteName) ->
+ try
+ %% Note in TLS-1.3 OpenSSL conforms to RFC names
+ %% so if CipherSuiteName starts with TLS this
+ %% function will call ssl_cipher_format:suite_str_to_map
+ %% so both RFC names and legacy OpenSSL names of supported
+ %% cipher suites will be handled
+ ssl_cipher_format:suite_openssl_str_to_map(CipherSuiteName)
+ catch
+ _:_ ->
+ {error, {not_recognized, CipherSuiteName}}
+ end.
+
%%%--------------------------------------------------------------
%%% Internal functions
%%%--------------------------------------------------------------------
+
%% Possible filters out suites not supported by crypto
available_suites(default) ->
Version = tls_record:highest_protocol_version([]),
@@ -1333,9 +1479,10 @@ handle_options(Opts0, #ssl_options{protocol = Protocol, cacerts = CaCerts0,
[] ->
new_ssl_options(SslOpts1, NewVerifyOpts, RecordCB);
Value ->
- Versions = [RecordCB:protocol_version(Vsn) || Vsn <- Value],
+ Versions0 = [RecordCB:protocol_version(Vsn) || Vsn <- Value],
+ Versions1 = lists:sort(fun RecordCB:is_higher/2, Versions0),
new_ssl_options(proplists:delete(versions, SslOpts1),
- NewVerifyOpts#ssl_options{versions = Versions}, record_cb(Protocol))
+ NewVerifyOpts#ssl_options{versions = Versions1}, record_cb(Protocol))
end;
%% Handle all options in listen and connect
@@ -1351,12 +1498,14 @@ handle_options(Opts0, Role, Host) ->
CertFile = handle_option(certfile, Opts, <<>>),
- Versions = case handle_option(versions, Opts, []) of
- [] ->
- RecordCb:supported_protocol_versions();
- Vsns ->
- [RecordCb:protocol_version(Vsn) || Vsn <- Vsns]
- end,
+ [HighestVersion|_] = Versions =
+ case handle_option(versions, Opts, []) of
+ [] ->
+ RecordCb:supported_protocol_versions();
+ Vsns ->
+ Versions0 = [RecordCb:protocol_version(Vsn) || Vsn <- Vsns],
+ lists:sort(fun RecordCb:is_higher/2, Versions0)
+ end,
Protocol = handle_option(protocol, Opts, tls),
@@ -1367,7 +1516,7 @@ handle_options(Opts0, Role, Host) ->
ok
end,
- SSLOptions = #ssl_options{
+ SSLOptions0 = #ssl_options{
versions = Versions,
verify = validate_option(verify, Verify),
verify_fun = VerifyFun,
@@ -1388,13 +1537,29 @@ handle_options(Opts0, Role, Host) ->
psk_identity = handle_option(psk_identity, Opts, undefined),
srp_identity = handle_option(srp_identity, Opts, undefined),
ciphers = handle_cipher_option(proplists:get_value(ciphers, Opts, []),
- RecordCb:highest_protocol_version(Versions)),
+ HighestVersion),
eccs = handle_eccs_option(proplists:get_value(eccs, Opts, eccs()),
- RecordCb:highest_protocol_version(Versions)),
- signature_algs = handle_hashsigns_option(proplists:get_value(signature_algs, Opts,
- default_option_role(server,
- tls_v1:default_signature_algs(Versions), Role)),
- tls_version(RecordCb:highest_protocol_version(Versions))),
+ HighestVersion),
+ supported_groups = handle_supported_groups_option(
+ proplists:get_value(supported_groups, Opts, groups(default)),
+ HighestVersion),
+ signature_algs =
+ handle_hashsigns_option(
+ proplists:get_value(
+ signature_algs,
+ Opts,
+ default_option_role_sign_algs(server,
+ tls_v1:default_signature_algs(HighestVersion),
+ Role,
+ HighestVersion)),
+ tls_version(HighestVersion)),
+ signature_algs_cert =
+ handle_signature_algorithms_option(
+ proplists:get_value(
+ signature_algs_cert,
+ Opts,
+ undefined), %% Do not send by default
+ tls_version(HighestVersion)),
reuse_sessions = handle_reuse_sessions_option(reuse_sessions, Opts, Role),
reuse_session = handle_reuse_session_option(reuse_session, Opts, Role),
secure_renegotiate = handle_option(secure_renegotiate, Opts, true),
@@ -1413,7 +1578,6 @@ handle_options(Opts0, Role, Host) ->
next_protocol_selector =
make_next_protocol_selector(
handle_option(client_preferred_next_protocols, Opts, undefined)),
- log_alert = handle_option(log_alert, Opts, true),
server_name_indication = handle_option(server_name_indication, Opts,
default_option_role(client,
server_name_indication_default(Host), Role)),
@@ -1439,6 +1603,10 @@ handle_options(Opts0, Role, Host) ->
handshake = handle_option(handshake, Opts, full),
customize_hostname_check = handle_option(customize_hostname_check, Opts, [])
},
+ LogLevel = handle_option(log_alert, Opts, true),
+ SSLOptions = SSLOptions0#ssl_options{
+ log_level = handle_option(log_level, Opts, LogLevel)
+ },
CbInfo = handle_option(cb_info, Opts, default_cb_info(Protocol)),
SslOptions = [protocol, versions, verify, verify_fun, partial_chain,
@@ -1450,10 +1618,12 @@ handle_options(Opts0, Role, Host) ->
cb_info, renegotiate_at, secure_renegotiate, hibernate_after,
erl_dist, alpn_advertised_protocols, sni_hosts, sni_fun,
alpn_preferred_protocols, next_protocols_advertised,
- client_preferred_next_protocols, log_alert,
+ client_preferred_next_protocols, log_alert, log_level,
server_name_indication, honor_cipher_order, padding_check, crl_check, crl_cache,
- fallback, signature_algs, eccs, honor_ecc_order,
- beast_mitigation, max_handshake_size, handshake, customize_hostname_check],
+ fallback, signature_algs, signature_algs_cert, eccs, honor_ecc_order,
+ beast_mitigation, max_handshake_size, handshake, customize_hostname_check,
+ supported_groups],
+
SockOpts = lists:foldl(fun(Key, PropList) ->
proplists:delete(Key, PropList)
end, Opts, SslOptions),
@@ -1638,7 +1808,20 @@ validate_option(client_preferred_next_protocols, {Precedence, PreferredProtocols
Value;
validate_option(client_preferred_next_protocols, undefined) ->
undefined;
-validate_option(log_alert, Value) when is_boolean(Value) ->
+validate_option(log_alert, true) ->
+ notice;
+validate_option(log_alert, false) ->
+ warning;
+validate_option(log_level, Value) when
+ is_atom(Value) andalso
+ (Value =:= emergency orelse
+ Value =:= alert orelse
+ Value =:= critical orelse
+ Value =:= error orelse
+ Value =:= warning orelse
+ Value =:= notice orelse
+ Value =:= info orelse
+ Value =:= debug) ->
Value;
validate_option(next_protocols_advertised, Value) when is_list(Value) ->
validate_binary_list(next_protocols_advertised, Value),
@@ -1730,19 +1913,42 @@ handle_cb_info({V1, V2, V3, V4}, {_,_,_,_,_}) ->
handle_cb_info(CbInfo, _) ->
CbInfo.
+handle_hashsigns_option(Value, Version) when is_list(Value)
+ andalso Version >= {3, 4} ->
+ case tls_v1:signature_schemes(Version, Value) of
+ [] ->
+ throw({error, {options,
+ no_supported_signature_schemes,
+ {signature_algs, Value}}});
+ _ ->
+ Value
+ end;
handle_hashsigns_option(Value, Version) when is_list(Value)
- andalso Version >= {3, 3} ->
+ andalso Version =:= {3, 3} ->
case tls_v1:signature_algs(Version, Value) of
[] ->
throw({error, {options, no_supported_algorithms, {signature_algs, Value}}});
_ ->
Value
end;
-handle_hashsigns_option(_, Version) when Version >= {3, 3} ->
+handle_hashsigns_option(_, Version) when Version =:= {3, 3} ->
handle_hashsigns_option(tls_v1:default_signature_algs(Version), Version);
handle_hashsigns_option(_, _Version) ->
undefined.
+handle_signature_algorithms_option(Value, Version) when is_list(Value)
+ andalso Version >= {3, 4} ->
+ case tls_v1:signature_schemes(Version, Value) of
+ [] ->
+ throw({error, {options,
+ no_supported_signature_schemes,
+ {signature_algs_cert, Value}}});
+ _ ->
+ Value
+ end;
+handle_signature_algorithms_option(_, _Version) ->
+ undefined.
+
handle_reuse_sessions_option(Key, Opts, client) ->
Value = proplists:get_value(Key, Opts, true),
validate_option(Key, Value),
@@ -1786,7 +1992,8 @@ validate_binary_list(Opt, List) ->
end, List).
validate_versions([], Versions) ->
Versions;
-validate_versions([Version | Rest], Versions) when Version == 'tlsv1.2';
+validate_versions([Version | Rest], Versions) when Version == 'tlsv1.3';
+ Version == 'tlsv1.2';
Version == 'tlsv1.1';
Version == tlsv1;
Version == sslv3 ->
@@ -1799,10 +2006,11 @@ validate_versions([Ver| _], Versions) ->
tls_validate_versions([], Versions) ->
Versions;
-tls_validate_versions([Version | Rest], Versions) when Version == 'tlsv1.2';
- Version == 'tlsv1.1';
- Version == tlsv1;
- Version == sslv3 ->
+tls_validate_versions([Version | Rest], Versions) when Version == 'tlsv1.3';
+ Version == 'tlsv1.2';
+ Version == 'tlsv1.1';
+ Version == tlsv1;
+ Version == sslv3 ->
tls_validate_versions(Rest, Versions);
tls_validate_versions([Ver| _], Versions) ->
throw({error, {options, {Ver, {versions, Versions}}}}).
@@ -1850,10 +2058,10 @@ binary_cipher_suites(Version, []) ->
%% not require explicit configuration
default_binary_suites(Version);
binary_cipher_suites(Version, [Map|_] = Ciphers0) when is_map(Map) ->
- Ciphers = [ssl_cipher_format:suite(C) || C <- Ciphers0],
+ Ciphers = [ssl_cipher_format:suite_map_to_bin(C) || C <- Ciphers0],
binary_cipher_suites(Version, Ciphers);
binary_cipher_suites(Version, [Tuple|_] = Ciphers0) when is_tuple(Tuple) ->
- Ciphers = [ssl_cipher_format:suite(tuple_to_map(C)) || C <- Ciphers0],
+ Ciphers = [ssl_cipher_format:suite_map_to_bin(tuple_to_map(C)) || C <- Ciphers0],
binary_cipher_suites(Version, Ciphers);
binary_cipher_suites(Version, [Cipher0 | _] = Ciphers0) when is_binary(Cipher0) ->
All = ssl_cipher:all_suites(Version) ++
@@ -1868,11 +2076,11 @@ binary_cipher_suites(Version, [Cipher0 | _] = Ciphers0) when is_binary(Cipher0)
end;
binary_cipher_suites(Version, [Head | _] = Ciphers0) when is_list(Head) ->
%% Format: ["RC4-SHA","RC4-MD5"]
- Ciphers = [ssl_cipher_format:openssl_suite(C) || C <- Ciphers0],
+ Ciphers = [ssl_cipher_format:suite_openssl_str_to_map(C) || C <- Ciphers0],
binary_cipher_suites(Version, Ciphers);
binary_cipher_suites(Version, Ciphers0) ->
%% Format: "RC4-SHA:RC4-MD5"
- Ciphers = [ssl_cipher_format:openssl_suite(C) || C <- string:lexemes(Ciphers0, ":")],
+ Ciphers = [ssl_cipher_format:suite_openssl_str_to_map(C) || C <- string:lexemes(Ciphers0, ":")],
binary_cipher_suites(Version, Ciphers).
default_binary_suites(Version) ->
@@ -1908,6 +2116,16 @@ handle_eccs_option(Value, Version) when is_list(Value) ->
error:_ -> throw({error, {options, {eccs, Value}}})
end.
+handle_supported_groups_option(Value, Version) when is_list(Value) ->
+ {_Major, Minor} = tls_version(Version),
+ try tls_v1:groups(Minor, Value) of
+ Groups -> #supported_groups{supported_groups = Groups}
+ catch
+ exit:_ -> throw({error, {options, {supported_groups, Value}}});
+ error:_ -> throw({error, {options, {supported_groups, Value}}})
+ end.
+
+
unexpected_format(Error) ->
lists:flatten(io_lib:format("Unexpected error: ~p", [Error])).
@@ -2053,8 +2271,10 @@ new_ssl_options([{next_protocols_advertised, Value} | Rest], #ssl_options{} = Op
new_ssl_options([{client_preferred_next_protocols, Value} | Rest], #ssl_options{} = Opts, RecordCB) ->
new_ssl_options(Rest, Opts#ssl_options{next_protocol_selector =
make_next_protocol_selector(validate_option(client_preferred_next_protocols, Value))}, RecordCB);
-new_ssl_options([{log_alert, Value} | Rest], #ssl_options{} = Opts, RecordCB) ->
- new_ssl_options(Rest, Opts#ssl_options{log_alert = validate_option(log_alert, Value)}, RecordCB);
+new_ssl_options([{log_alert, Value} | Rest], #ssl_options{} = Opts, RecordCB) ->
+ new_ssl_options(Rest, Opts#ssl_options{log_level = validate_option(log_alert, Value)}, RecordCB);
+new_ssl_options([{log_level, Value} | Rest], #ssl_options{} = Opts, RecordCB) ->
+ new_ssl_options(Rest, Opts#ssl_options{log_level = validate_option(log_level, Value)}, RecordCB);
new_ssl_options([{server_name_indication, Value} | Rest], #ssl_options{} = Opts, RecordCB) ->
new_ssl_options(Rest, Opts#ssl_options{server_name_indication = validate_option(server_name_indication, Value)}, RecordCB);
new_ssl_options([{honor_cipher_order, Value} | Rest], #ssl_options{} = Opts, RecordCB) ->
@@ -2067,12 +2287,26 @@ new_ssl_options([{eccs, Value} | Rest], #ssl_options{} = Opts, RecordCB) ->
handle_eccs_option(Value, RecordCB:highest_protocol_version())
},
RecordCB);
+new_ssl_options([{supported_groups, Value} | Rest], #ssl_options{} = Opts, RecordCB) ->
+ new_ssl_options(Rest,
+ Opts#ssl_options{supported_groups =
+ handle_supported_groups_option(Value, RecordCB:highest_protocol_version())
+ },
+ RecordCB);
new_ssl_options([{signature_algs, Value} | Rest], #ssl_options{} = Opts, RecordCB) ->
new_ssl_options(Rest,
Opts#ssl_options{signature_algs =
handle_hashsigns_option(Value,
tls_version(RecordCB:highest_protocol_version()))},
RecordCB);
+new_ssl_options([{signature_algs_cert, Value} | Rest], #ssl_options{} = Opts, RecordCB) ->
+ new_ssl_options(
+ Rest,
+ Opts#ssl_options{signature_algs_cert =
+ handle_signature_algorithms_option(
+ Value,
+ tls_version(RecordCB:highest_protocol_version()))},
+ RecordCB);
new_ssl_options([{protocol, dtls = Value} | Rest], #ssl_options{} = Opts, dtls_record = RecordCB) ->
new_ssl_options(Rest, Opts#ssl_options{protocol = Value}, RecordCB);
new_ssl_options([{protocol, tls = Value} | Rest], #ssl_options{} = Opts, tls_record = RecordCB) ->
@@ -2134,15 +2368,24 @@ handle_verify_options(Opts, CaCerts) ->
throw({error, {options, {verify, Value}}})
end.
+%% Added to handle default values for signature_algs in TLS 1.3
+default_option_role_sign_algs(_, Value, _, Version) when Version >= {3,4} ->
+ Value;
+default_option_role_sign_algs(Role, Value, Role, _) ->
+ Value;
+default_option_role_sign_algs(_, _, _, _) ->
+ undefined.
+
default_option_role(Role, Value, Role) ->
Value;
default_option_role(_,_,_) ->
undefined.
+
default_cb_info(tls) ->
{gen_tcp, tcp, tcp_closed, tcp_error, tcp_passive};
default_cb_info(dtls) ->
- {gen_udp, udp, udp_closed, udp_error}.
+ {gen_udp, udp, udp_closed, udp_error, udp_passive}.
include_security_info([]) ->
false;