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-rw-r--r--lib/ssl/src/Makefile15
-rw-r--r--lib/ssl/src/ssl.app.src13
-rw-r--r--lib/ssl/src/ssl.erl10
-rw-r--r--lib/ssl/src/ssl_admin_sup.erl95
-rw-r--r--lib/ssl/src/ssl_certificate.erl16
-rw-r--r--lib/ssl/src/ssl_config.erl52
-rw-r--r--lib/ssl/src/ssl_connection.erl50
-rw-r--r--lib/ssl/src/ssl_connection_sup.erl101
-rw-r--r--lib/ssl/src/ssl_crl.erl76
-rw-r--r--lib/ssl/src/ssl_dist_admin_sup.erl74
-rw-r--r--lib/ssl/src/ssl_dist_connection_sup.erl79
-rw-r--r--lib/ssl/src/ssl_dist_sup.erl42
-rw-r--r--lib/ssl/src/ssl_handshake.erl58
-rw-r--r--lib/ssl/src/ssl_handshake.hrl3
-rw-r--r--lib/ssl/src/ssl_internal.hrl3
-rw-r--r--lib/ssl/src/ssl_manager.erl209
-rw-r--r--lib/ssl/src/ssl_pem_cache.erl266
-rw-r--r--lib/ssl/src/ssl_pkix_db.erl72
-rw-r--r--lib/ssl/src/ssl_sup.erl86
-rw-r--r--lib/ssl/src/tls_connection.erl50
20 files changed, 939 insertions, 431 deletions
diff --git a/lib/ssl/src/Makefile b/lib/ssl/src/Makefile
index 3dda1a3316..2e7df9792e 100644
--- a/lib/ssl/src/Makefile
+++ b/lib/ssl/src/Makefile
@@ -48,9 +48,17 @@ MODULES= \
dtls \
ssl_alert \
ssl_app \
- ssl_dist_sup\
ssl_sup \
+ ssl_admin_sup\
+ tls_connection_sup \
+ ssl_connection_sup \
+ ssl_listen_tracker_sup\
+ dtls_connection_sup \
+ dtls_udp_listener\
dtls_udp_sup \
+ ssl_dist_sup\
+ ssl_dist_admin_sup\
+ ssl_dist_connection_sup\
inet_tls_dist \
inet6_tls_dist \
ssl_certificate\
@@ -61,21 +69,18 @@ MODULES= \
dtls_connection \
ssl_config \
ssl_connection \
- tls_connection_sup \
- dtls_connection_sup \
tls_handshake \
dtls_handshake\
ssl_handshake\
ssl_manager \
ssl_session \
ssl_session_cache \
+ ssl_pem_cache \
ssl_crl\
ssl_crl_cache \
ssl_crl_hash_dir \
tls_socket \
dtls_socket \
- dtls_udp_listener\
- ssl_listen_tracker_sup \
tls_record \
dtls_record \
ssl_record \
diff --git a/lib/ssl/src/ssl.app.src b/lib/ssl/src/ssl.app.src
index 9c5d795848..148989174d 100644
--- a/lib/ssl/src/ssl.app.src
+++ b/lib/ssl/src/ssl.app.src
@@ -10,12 +10,14 @@
tls_v1,
ssl_v3,
ssl_v2,
+ tls_connection_sup,
%% DTLS
dtls_connection,
dtls_handshake,
dtls_record,
dtls_socket,
dtls_v1,
+ dtls_connection_sup,
dtls_udp_listener,
dtls_udp_sup,
%% API
@@ -31,16 +33,19 @@
ssl_cipher,
ssl_srp_primes,
ssl_alert,
- ssl_listen_tracker_sup,
+ ssl_listen_tracker_sup, %% may be used by DTLS over SCTP
%% Erlang Distribution over SSL/TLS
inet_tls_dist,
inet6_tls_dist,
ssl_tls_dist_proxy,
ssl_dist_sup,
- %% SSL/TLS session handling
+ ssl_dist_connection_sup,
+ ssl_dist_admin_sup,
+ %% SSL/TLS session and cert handling
ssl_session,
ssl_session_cache,
ssl_manager,
+ ssl_pem_cache,
ssl_pkix_db,
ssl_certificate,
%% CRL handling
@@ -51,8 +56,8 @@
%% App structure
ssl_app,
ssl_sup,
- tls_connection_sup,
- dtls_connection_sup
+ ssl_admin_sup,
+ ssl_connection_sup
]},
{registered, [ssl_sup, ssl_manager]},
{applications, [crypto, public_key, kernel, stdlib]},
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index c72ee44a95..4a5a7e25ea 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -577,7 +577,7 @@ prf(#sslsocket{pid = {Listen,_}}, _,_,_,_) when is_port(Listen) ->
%% Description: Clear the PEM cache
%%--------------------------------------------------------------------
clear_pem_cache() ->
- ssl_manager:clear_pem_cache().
+ ssl_pem_cache:clear().
%%---------------------------------------------------------------
-spec format_error({error, term()}) -> list().
@@ -765,7 +765,8 @@ handle_options(Opts0, Role) ->
client, Role),
crl_check = handle_option(crl_check, Opts, false),
crl_cache = handle_option(crl_cache, Opts, {ssl_crl_cache, {internal, []}}),
- v2_hello_compatible = handle_option(v2_hello_compatible, Opts, false)
+ v2_hello_compatible = handle_option(v2_hello_compatible, Opts, false),
+ max_handshake_size = handle_option(max_handshake_size, Opts, ?DEFAULT_MAX_HANDSHAKE_SIZE)
},
CbInfo = proplists:get_value(cb_info, Opts, default_cb_info(Protocol)),
@@ -780,7 +781,8 @@ handle_options(Opts0, Role) ->
alpn_preferred_protocols, next_protocols_advertised,
client_preferred_next_protocols, log_alert,
server_name_indication, honor_cipher_order, padding_check, crl_check, crl_cache,
- fallback, signature_algs, eccs, honor_ecc_order, beast_mitigation, v2_hello_compatible],
+ fallback, signature_algs, eccs, honor_ecc_order, beast_mitigation, v2_hello_compatible,
+ max_handshake_size],
SockOpts = lists:foldl(fun(Key, PropList) ->
proplists:delete(Key, PropList)
@@ -1028,6 +1030,8 @@ validate_option(beast_mitigation, Value) when Value == one_n_minus_one orelse
Value;
validate_option(v2_hello_compatible, Value) when is_boolean(Value) ->
Value;
+validate_option(max_handshake_size, Value) when is_integer(Value) andalso Value =< ?MAX_UNIT24 ->
+ Value;
validate_option(Opt, Value) ->
throw({error, {options, {Opt, Value}}}).
diff --git a/lib/ssl/src/ssl_admin_sup.erl b/lib/ssl/src/ssl_admin_sup.erl
new file mode 100644
index 0000000000..9c96435753
--- /dev/null
+++ b/lib/ssl/src/ssl_admin_sup.erl
@@ -0,0 +1,95 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1998-2016. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%
+
+-module(ssl_admin_sup).
+
+-behaviour(supervisor).
+
+%% API
+-export([start_link/0, manager_opts/0]).
+
+%% Supervisor callback
+-export([init/1]).
+
+%%%=========================================================================
+%%% API
+%%%=========================================================================
+
+-spec start_link() -> {ok, pid()} | ignore | {error, term()}.
+
+start_link() ->
+ supervisor:start_link({local, ?MODULE}, ?MODULE, []).
+
+%%%=========================================================================
+%%% Supervisor callback
+%%%=========================================================================
+
+init([]) ->
+ PEMCache = pem_cache_child_spec(),
+ SessionCertManager = session_and_cert_manager_child_spec(),
+ {ok, {{rest_for_one, 10, 3600}, [PEMCache, SessionCertManager]}}.
+
+manager_opts() ->
+ CbOpts = case application:get_env(ssl, session_cb) of
+ {ok, Cb} when is_atom(Cb) ->
+ InitArgs = session_cb_init_args(),
+ [{session_cb, Cb}, {session_cb_init_args, InitArgs}];
+ _ ->
+ []
+ end,
+ case application:get_env(ssl, session_lifetime) of
+ {ok, Time} when is_integer(Time) ->
+ [{session_lifetime, Time}| CbOpts];
+ _ ->
+ CbOpts
+ end.
+
+%%--------------------------------------------------------------------
+%%% Internal functions
+%%--------------------------------------------------------------------
+
+pem_cache_child_spec() ->
+ Name = ssl_pem_cache,
+ StartFunc = {ssl_pem_cache, start_link, [[]]},
+ Restart = permanent,
+ Shutdown = 4000,
+ Modules = [ssl_pem_cache],
+ Type = worker,
+ {Name, StartFunc, Restart, Shutdown, Type, Modules}.
+
+session_and_cert_manager_child_spec() ->
+ Opts = manager_opts(),
+ Name = ssl_manager,
+ StartFunc = {ssl_manager, start_link, [Opts]},
+ Restart = permanent,
+ Shutdown = 4000,
+ Modules = [ssl_manager],
+ Type = worker,
+ {Name, StartFunc, Restart, Shutdown, Type, Modules}.
+
+session_cb_init_args() ->
+ case application:get_env(ssl, session_cb_init_args) of
+ {ok, Args} when is_list(Args) ->
+ Args;
+ _ ->
+ []
+ end.
diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl
index f359655d85..8aa2aa4081 100644
--- a/lib/ssl/src/ssl_certificate.erl
+++ b/lib/ssl/src/ssl_certificate.erl
@@ -125,21 +125,21 @@ file_to_crls(File, DbHandle) ->
%% Description: Validates ssl/tls specific extensions
%%--------------------------------------------------------------------
validate(_,{extension, #'Extension'{extnID = ?'id-ce-extKeyUsage',
- extnValue = KeyUse}}, {Role, _,_, _, _}) ->
+ extnValue = KeyUse}}, UserState = {Role, _,_, _, _}) ->
case is_valid_extkey_usage(KeyUse, Role) of
true ->
- {valid, Role};
+ {valid, UserState};
false ->
{fail, {bad_cert, invalid_ext_key_usage}}
end;
-validate(_, {extension, _}, Role) ->
- {unknown, Role};
+validate(_, {extension, _}, UserState) ->
+ {unknown, UserState};
validate(_, {bad_cert, _} = Reason, _) ->
{fail, Reason};
-validate(_, valid, Role) ->
- {valid, Role};
-validate(_, valid_peer, Role) ->
- {valid, Role}.
+validate(_, valid, UserState) ->
+ {valid, UserState};
+validate(_, valid_peer, UserState) ->
+ {valid, UserState}.
%%--------------------------------------------------------------------
-spec is_valid_key_usage(list(), term()) -> boolean().
diff --git a/lib/ssl/src/ssl_config.erl b/lib/ssl/src/ssl_config.erl
index 0652d029c3..09d4c3e678 100644
--- a/lib/ssl/src/ssl_config.erl
+++ b/lib/ssl/src/ssl_config.erl
@@ -32,18 +32,20 @@ init(SslOpts, Role) ->
init_manager_name(SslOpts#ssl_options.erl_dist),
- {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, CRLDbHandle, OwnCert}
+ {ok, #{pem_cache := PemCache} = Config}
= init_certificates(SslOpts, Role),
PrivateKey =
- init_private_key(PemCacheHandle, SslOpts#ssl_options.key, SslOpts#ssl_options.keyfile,
+ init_private_key(PemCache, SslOpts#ssl_options.key, SslOpts#ssl_options.keyfile,
SslOpts#ssl_options.password, Role),
- DHParams = init_diffie_hellman(PemCacheHandle, SslOpts#ssl_options.dh, SslOpts#ssl_options.dhfile, Role),
- {ok, CertDbRef, CertDbHandle, FileRefHandle, CacheHandle, CRLDbHandle, OwnCert, PrivateKey, DHParams}.
+ DHParams = init_diffie_hellman(PemCache, SslOpts#ssl_options.dh, SslOpts#ssl_options.dhfile, Role),
+ {ok, Config#{private_key => PrivateKey, dh_params => DHParams}}.
init_manager_name(false) ->
- put(ssl_manager, ssl_manager:manager_name(normal));
+ put(ssl_manager, ssl_manager:name(normal)),
+ put(ssl_pem_cache, ssl_pem_cache:name(normal));
init_manager_name(true) ->
- put(ssl_manager, ssl_manager:manager_name(dist)).
+ put(ssl_manager, ssl_manager:name(dist)),
+ put(ssl_pem_cache, ssl_pem_cache:name(dist)).
init_certificates(#ssl_options{cacerts = CaCerts,
cacertfile = CACertFile,
@@ -51,7 +53,7 @@ init_certificates(#ssl_options{cacerts = CaCerts,
cert = Cert,
crl_cache = CRLCache
}, Role) ->
- {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, CRLDbInfo} =
+ {ok, Config} =
try
Certs = case CaCerts of
undefined ->
@@ -59,41 +61,37 @@ init_certificates(#ssl_options{cacerts = CaCerts,
_ ->
{der, CaCerts}
end,
- {ok, _, _, _, _, _, _} = ssl_manager:connection_init(Certs, Role, CRLCache)
+ {ok,_} = ssl_manager:connection_init(Certs, Role, CRLCache)
catch
_:Reason ->
file_error(CACertFile, {cacertfile, Reason})
end,
- init_certificates(Cert, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle,
- CacheHandle, CRLDbInfo, CertFile, Role).
+ init_certificates(Cert, Config, CertFile, Role).
-init_certificates(undefined, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle,
- CRLDbInfo, <<>>, _) ->
- {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, CRLDbInfo, undefined};
+init_certificates(undefined, Config, <<>>, _) ->
+ {ok, Config#{own_certificate => undefined}};
-init_certificates(undefined, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle,
- CacheHandle, CRLDbInfo, CertFile, client) ->
+init_certificates(undefined, #{pem_cache := PemCache} = Config, CertFile, client) ->
try
%% Ignoring potential proxy-certificates see:
%% http://dev.globus.org/wiki/Security/ProxyFileFormat
- [OwnCert|_] = ssl_certificate:file_to_certificats(CertFile, PemCacheHandle),
- {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, CRLDbInfo, OwnCert}
+ [OwnCert|_] = ssl_certificate:file_to_certificats(CertFile, PemCache),
+ {ok, Config#{own_certificate => OwnCert}}
catch _Error:_Reason ->
- {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, CRLDbInfo, undefined}
- end;
+ {ok, Config#{own_certificate => undefined}}
+ end;
-init_certificates(undefined, CertDbRef, CertDbHandle, FileRefHandle,
- PemCacheHandle, CacheRef, CRLDbInfo, CertFile, server) ->
+init_certificates(undefined, #{pem_cache := PemCache} = Config, CertFile, server) ->
try
- [OwnCert|_] = ssl_certificate:file_to_certificats(CertFile, PemCacheHandle),
- {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, CRLDbInfo, OwnCert}
+ [OwnCert|_] = ssl_certificate:file_to_certificats(CertFile, PemCache),
+ {ok, Config#{own_certificate => OwnCert}}
catch
_:Reason ->
file_error(CertFile, {certfile, Reason})
end;
-init_certificates(Cert, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, CRLDbInfo, _, _) ->
- {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, CRLDbInfo, Cert}.
-
+init_certificates(Cert, Config, _, _) ->
+ {ok, Config#{own_certificate => Cert}}.
+
init_private_key(_, undefined, <<>>, _Password, _Client) ->
undefined;
init_private_key(DbHandle, undefined, KeyFile, Password, _) ->
@@ -135,6 +133,8 @@ file_error(File, Throw) ->
case Throw of
{Opt,{badmatch, {error, {badmatch, Error}}}} ->
throw({options, {Opt, binary_to_list(File), Error}});
+ {Opt, {badmatch, Error}} ->
+ throw({options, {Opt, binary_to_list(File), Error}});
_ ->
throw(Throw)
end.
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index 6e7c8c5ddd..4fbac4cad3 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -323,8 +323,14 @@ handle_session(#server_hello{cipher_suite = CipherSuite,
-spec ssl_config(#ssl_options{}, client | server, #state{}) -> #state{}.
%%--------------------------------------------------------------------
ssl_config(Opts, Role, State) ->
- {ok, Ref, CertDbHandle, FileRefHandle, CacheHandle, CRLDbInfo,
- OwnCert, Key, DHParams} =
+ {ok, #{cert_db_ref := Ref,
+ cert_db_handle := CertDbHandle,
+ fileref_db_handle := FileRefHandle,
+ session_cache := CacheHandle,
+ crl_db_info := CRLDbHandle,
+ private_key := Key,
+ dh_params := DHParams,
+ own_certificate := OwnCert}} =
ssl_config:init(Opts, Role),
Handshake = ssl_handshake:init_handshake_history(),
TimeStamp = erlang:monotonic_time(),
@@ -335,7 +341,7 @@ ssl_config(Opts, Role, State) ->
file_ref_db = FileRefHandle,
cert_db_ref = Ref,
cert_db = CertDbHandle,
- crl_db = CRLDbInfo,
+ crl_db = CRLDbHandle,
session_cache = CacheHandle,
private_key = Key,
diffie_hellman_params = DHParams,
@@ -864,11 +870,11 @@ handle_call({close, {Pid, Timeout}}, From, StateName, State0, Connection) when i
%% When downgrading an TLS connection to a transport connection
%% we must recive the close alert from the peer before releasing the
%% transport socket.
- {next_state, downgrade, State, [{timeout, Timeout, downgrade}]};
+ {next_state, downgrade, State#state{terminated = true}, [{timeout, Timeout, downgrade}]};
handle_call({close, _} = Close, From, StateName, State, Connection) ->
%% Run terminate before returning so that the reuseaddr
- %% inet-option
- Result = Connection:terminate(Close, StateName, State),
+ %% inet-option works properly
+ Result = Connection:terminate(Close, StateName, State#state{terminated = true}),
{stop_and_reply, {shutdown, normal},
{reply, From, Result}, State};
handle_call({shutdown, How0}, From, _,
@@ -1010,7 +1016,10 @@ handle_info(Msg, StateName, #state{socket = Socket, error_tag = Tag} = State) ->
terminate(_, _, #state{terminated = true}) ->
%% Happens when user closes the connection using ssl:close/1
%% we want to guarantee that Transport:close has been called
- %% when ssl:close/1 returns.
+ %% when ssl:close/1 returns unless it is a downgrade where
+ %% we want to guarantee that close alert is recived before
+ %% returning. In both cases terminate has been run manually
+ %% before run by gen_statem which will end up here
ok;
terminate({shutdown, transport_closed} = Reason,
@@ -2425,16 +2434,23 @@ handle_sni_extension(#sni{hostname = Hostname}, State0) ->
undefined ->
State0;
_ ->
- {ok, Ref, CertDbHandle, FileRefHandle, CacheHandle, CRLDbHandle, OwnCert, Key, DHParams} =
- ssl_config:init(NewOptions, State0#state.role),
- State0#state{
- session = State0#state.session#session{own_certificate = OwnCert},
- file_ref_db = FileRefHandle,
- cert_db_ref = Ref,
- cert_db = CertDbHandle,
- crl_db = CRLDbHandle,
- session_cache = CacheHandle,
- private_key = Key,
+ {ok, #{cert_db_ref := Ref,
+ cert_db_handle := CertDbHandle,
+ fileref_db_handle := FileRefHandle,
+ session_cache := CacheHandle,
+ crl_db_info := CRLDbHandle,
+ private_key := Key,
+ dh_params := DHParams,
+ own_certificate := OwnCert}} =
+ ssl_config:init(NewOptions, State0#state.role),
+ State0#state{
+ session = State0#state.session#session{own_certificate = OwnCert},
+ file_ref_db = FileRefHandle,
+ cert_db_ref = Ref,
+ cert_db = CertDbHandle,
+ crl_db = CRLDbHandle,
+ session_cache = CacheHandle,
+ private_key = Key,
diffie_hellman_params = DHParams,
ssl_options = NewOptions,
sni_hostname = Hostname
diff --git a/lib/ssl/src/ssl_connection_sup.erl b/lib/ssl/src/ssl_connection_sup.erl
new file mode 100644
index 0000000000..1a1f43e683
--- /dev/null
+++ b/lib/ssl/src/ssl_connection_sup.erl
@@ -0,0 +1,101 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1998-2016. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%
+
+-module(ssl_connection_sup).
+
+-behaviour(supervisor).
+
+%% API
+-export([start_link/0]).
+
+%% Supervisor callback
+-export([init/1]).
+
+%%%=========================================================================
+%%% API
+%%%=========================================================================
+
+-spec start_link() -> {ok, pid()} | ignore | {error, term()}.
+
+start_link() ->
+ supervisor:start_link({local, ?MODULE}, ?MODULE, []).
+
+%%%=========================================================================
+%%% Supervisor callback
+%%%=========================================================================
+
+init([]) ->
+
+ TLSConnetionManager = tls_connection_manager_child_spec(),
+ %% Handles emulated options so that they inherited by the accept
+ %% socket, even when setopts is performed on the listen socket
+ ListenOptionsTracker = listen_options_tracker_child_spec(),
+
+ DTLSConnetionManager = dtls_connection_manager_child_spec(),
+ DTLSUdpListeners = dtls_udp_listeners_spec(),
+
+ {ok, {{one_for_one, 10, 3600}, [TLSConnetionManager,
+ ListenOptionsTracker,
+ DTLSConnetionManager,
+ DTLSUdpListeners
+ ]}}.
+
+
+%%--------------------------------------------------------------------
+%%% Internal functions
+%%--------------------------------------------------------------------
+
+tls_connection_manager_child_spec() ->
+ Name = tls_connection,
+ StartFunc = {tls_connection_sup, start_link, []},
+ Restart = permanent,
+ Shutdown = 4000,
+ Modules = [tls_connection_sup],
+ Type = supervisor,
+ {Name, StartFunc, Restart, Shutdown, Type, Modules}.
+
+dtls_connection_manager_child_spec() ->
+ Name = dtls_connection,
+ StartFunc = {dtls_connection_sup, start_link, []},
+ Restart = permanent,
+ Shutdown = 4000,
+ Modules = [dtls_connection_sup],
+ Type = supervisor,
+ {Name, StartFunc, Restart, Shutdown, Type, Modules}.
+
+listen_options_tracker_child_spec() ->
+ Name = tls_socket,
+ StartFunc = {ssl_listen_tracker_sup, start_link, []},
+ Restart = permanent,
+ Shutdown = 4000,
+ Modules = [tls_socket],
+ Type = supervisor,
+ {Name, StartFunc, Restart, Shutdown, Type, Modules}.
+
+dtls_udp_listeners_spec() ->
+ Name = dtls_udp_listener,
+ StartFunc = {dtls_udp_sup, start_link, []},
+ Restart = permanent,
+ Shutdown = 4000,
+ Modules = [],
+ Type = supervisor,
+ {Name, StartFunc, Restart, Shutdown, Type, Modules}.
diff --git a/lib/ssl/src/ssl_crl.erl b/lib/ssl/src/ssl_crl.erl
index fc60bdba67..33375b5e09 100644
--- a/lib/ssl/src/ssl_crl.erl
+++ b/lib/ssl/src/ssl_crl.erl
@@ -29,7 +29,7 @@
-export([trusted_cert_and_path/3]).
-trusted_cert_and_path(CRL, {SerialNumber, Issuer},{Db, DbRef} = DbHandle) ->
+trusted_cert_and_path(CRL, {SerialNumber, Issuer},{_, {Db, DbRef}} = DbHandle) ->
case ssl_pkix_db:lookup_trusted_cert(Db, DbRef, SerialNumber, Issuer) of
undefined ->
trusted_cert_and_path(CRL, issuer_not_found, DbHandle);
@@ -37,17 +37,34 @@ trusted_cert_and_path(CRL, {SerialNumber, Issuer},{Db, DbRef} = DbHandle) ->
{ok, Root, Chain} = ssl_certificate:certificate_chain(OtpCert, Db, DbRef),
{ok, Root, lists:reverse(Chain)}
end;
-
-trusted_cert_and_path(CRL, issuer_not_found, {Db, DbRef} = DbHandle) ->
- case find_issuer(CRL, DbHandle) of
+trusted_cert_and_path(CRL, issuer_not_found, {CertPath, {Db, DbRef}}) ->
+ case find_issuer(CRL, {certpath,
+ [{Der, public_key:pkix_decode_cert(Der,otp)} || Der <- CertPath]}) of
{ok, OtpCert} ->
{ok, Root, Chain} = ssl_certificate:certificate_chain(OtpCert, Db, DbRef),
{ok, Root, lists:reverse(Chain)};
{error, issuer_not_found} ->
- {ok, unknown_crl_ca, []}
- end.
+ trusted_cert_and_path(CRL, issuer_not_found, {Db, DbRef})
+ end;
+trusted_cert_and_path(CRL, issuer_not_found, {Db, DbRef} = DbInfo) ->
+ case find_issuer(CRL, DbInfo) of
+ {ok, OtpCert} ->
+ {ok, Root, Chain} = ssl_certificate:certificate_chain(OtpCert, Db, DbRef),
+ {ok, Root, lists:reverse(Chain)};
+ {error, issuer_not_found} ->
+ {error, unknown_ca}
+ end.
-find_issuer(CRL, {Db,DbRef}) ->
+find_issuer(CRL, {certpath = Db, DbRef}) ->
+ Issuer = public_key:pkix_normalize_name(public_key:pkix_crl_issuer(CRL)),
+ IsIssuerFun =
+ fun({_Der,ErlCertCandidate}, Acc) ->
+ verify_crl_issuer(CRL, ErlCertCandidate, Issuer, Acc);
+ (_, Acc) ->
+ Acc
+ end,
+ find_issuer(IsIssuerFun, Db, DbRef);
+find_issuer(CRL, {Db, DbRef}) ->
Issuer = public_key:pkix_normalize_name(public_key:pkix_crl_issuer(CRL)),
IsIssuerFun =
fun({_Key, {_Der,ErlCertCandidate}}, Acc) ->
@@ -55,26 +72,33 @@ find_issuer(CRL, {Db,DbRef}) ->
(_, Acc) ->
Acc
end,
- if is_reference(DbRef) -> % actual DB exists
- try ssl_pkix_db:foldl(IsIssuerFun, issuer_not_found, Db) of
- issuer_not_found ->
- {error, issuer_not_found}
- catch
- {ok, _} = Result ->
- Result
- end;
- is_tuple(DbRef), element(1,DbRef) =:= extracted -> % cache bypass byproduct
- {extracted, CertsData} = DbRef,
- Certs = [Entry || {decoded, Entry} <- CertsData],
- try lists:foldl(IsIssuerFun, issuer_not_found, Certs) of
- issuer_not_found ->
- {error, issuer_not_found}
- catch
- {ok, _} = Result ->
- Result
- end
- end.
+ find_issuer(IsIssuerFun, Db, DbRef).
+find_issuer(IsIssuerFun, certpath, Certs) ->
+ try lists:foldl(IsIssuerFun, issuer_not_found, Certs) of
+ issuer_not_found ->
+ {error, issuer_not_found}
+ catch
+ {ok, _} = Result ->
+ Result
+ end;
+find_issuer(IsIssuerFun, extracted, CertsData) ->
+ Certs = [Entry || {decoded, Entry} <- CertsData],
+ try lists:foldl(IsIssuerFun, issuer_not_found, Certs) of
+ issuer_not_found ->
+ {error, issuer_not_found}
+ catch
+ {ok, _} = Result ->
+ Result
+ end;
+find_issuer(IsIssuerFun, Db, _) ->
+ try ssl_pkix_db:foldl(IsIssuerFun, issuer_not_found, Db) of
+ issuer_not_found ->
+ {error, issuer_not_found}
+ catch
+ {ok, _} = Result ->
+ Result
+ end.
verify_crl_issuer(CRL, ErlCertCandidate, Issuer, NotIssuer) ->
TBSCert = ErlCertCandidate#'OTPCertificate'.tbsCertificate,
diff --git a/lib/ssl/src/ssl_dist_admin_sup.erl b/lib/ssl/src/ssl_dist_admin_sup.erl
new file mode 100644
index 0000000000..f60806c4cb
--- /dev/null
+++ b/lib/ssl/src/ssl_dist_admin_sup.erl
@@ -0,0 +1,74 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2016-2016. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%
+
+-module(ssl_dist_admin_sup).
+
+-behaviour(supervisor).
+
+%% API
+-export([start_link/0]).
+
+%% Supervisor callback
+-export([init/1]).
+
+%%%=========================================================================
+%%% API
+%%%=========================================================================
+
+-spec start_link() -> {ok, pid()} | ignore | {error, term()}.
+
+start_link() ->
+ supervisor:start_link({local, ?MODULE}, ?MODULE, []).
+
+%%%=========================================================================
+%%% Supervisor callback
+%%%=========================================================================
+
+init([]) ->
+ PEMCache = pem_cache_child_spec(),
+ SessionCertManager = session_and_cert_manager_child_spec(),
+ {ok, {{rest_for_one, 10, 3600}, [PEMCache, SessionCertManager]}}.
+
+
+%%--------------------------------------------------------------------
+%%% Internal functions
+%%--------------------------------------------------------------------
+
+pem_cache_child_spec() ->
+ Name = ssl_pem_cache_dist,
+ StartFunc = {ssl_pem_cache, start_link_dist, [[]]},
+ Restart = permanent,
+ Shutdown = 4000,
+ Modules = [ssl_pem_cache],
+ Type = worker,
+ {Name, StartFunc, Restart, Shutdown, Type, Modules}.
+
+session_and_cert_manager_child_spec() ->
+ Opts = ssl_admin_sup:manager_opts(),
+ Name = ssl_dist_manager,
+ StartFunc = {ssl_manager, start_link_dist, [Opts]},
+ Restart = permanent,
+ Shutdown = 4000,
+ Modules = [ssl_manager],
+ Type = worker,
+ {Name, StartFunc, Restart, Shutdown, Type, Modules}.
+
diff --git a/lib/ssl/src/ssl_dist_connection_sup.erl b/lib/ssl/src/ssl_dist_connection_sup.erl
new file mode 100644
index 0000000000..e5842c866e
--- /dev/null
+++ b/lib/ssl/src/ssl_dist_connection_sup.erl
@@ -0,0 +1,79 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1998-2016. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%
+
+-module(ssl_dist_connection_sup).
+
+-behaviour(supervisor).
+
+%% API
+-export([start_link/0]).
+
+%% Supervisor callback
+-export([init/1]).
+
+%%%=========================================================================
+%%% API
+%%%=========================================================================
+
+-spec start_link() -> {ok, pid()} | ignore | {error, term()}.
+
+start_link() ->
+ supervisor:start_link({local, ?MODULE}, ?MODULE, []).
+
+%%%=========================================================================
+%%% Supervisor callback
+%%%=========================================================================
+
+init([]) ->
+
+ TLSConnetionManager = tls_connection_manager_child_spec(),
+ %% Handles emulated options so that they inherited by the accept
+ %% socket, even when setopts is performed on the listen socket
+ ListenOptionsTracker = listen_options_tracker_child_spec(),
+
+ {ok, {{one_for_one, 10, 3600}, [TLSConnetionManager,
+ ListenOptionsTracker
+ ]}}.
+
+
+%%--------------------------------------------------------------------
+%%% Internal functions
+%%--------------------------------------------------------------------
+
+tls_connection_manager_child_spec() ->
+ Name = dist_tls_connection,
+ StartFunc = {tls_connection_sup, start_link_dist, []},
+ Restart = permanent,
+ Shutdown = 4000,
+ Modules = [tls_connection_sup],
+ Type = supervisor,
+ {Name, StartFunc, Restart, Shutdown, Type, Modules}.
+
+listen_options_tracker_child_spec() ->
+ Name = dist_tls_socket,
+ StartFunc = {ssl_listen_tracker_sup, start_link_dist, []},
+ Restart = permanent,
+ Shutdown = 4000,
+ Modules = [tls_socket],
+ Type = supervisor,
+ {Name, StartFunc, Restart, Shutdown, Type, Modules}.
+
diff --git a/lib/ssl/src/ssl_dist_sup.erl b/lib/ssl/src/ssl_dist_sup.erl
index d47cd76bf5..690b896919 100644
--- a/lib/ssl/src/ssl_dist_sup.erl
+++ b/lib/ssl/src/ssl_dist_sup.erl
@@ -44,34 +44,29 @@ start_link() ->
%%%=========================================================================
init([]) ->
- SessionCertManager = session_and_cert_manager_child_spec(),
- ConnetionManager = connection_manager_child_spec(),
- ListenOptionsTracker = listen_options_tracker_child_spec(),
+ AdminSup = ssl_admin_child_spec(),
+ ConnectionSup = ssl_connection_sup(),
ProxyServer = proxy_server_child_spec(),
-
- {ok, {{one_for_all, 10, 3600}, [SessionCertManager, ConnetionManager,
- ListenOptionsTracker,
- ProxyServer]}}.
+ {ok, {{one_for_all, 10, 3600}, [AdminSup, ProxyServer, ConnectionSup]}}.
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
-session_and_cert_manager_child_spec() ->
- Opts = ssl_sup:manager_opts(),
- Name = ssl_manager_dist,
- StartFunc = {ssl_manager, start_link_dist, [Opts]},
+ssl_admin_child_spec() ->
+ Name = ssl_dist_admin_sup,
+ StartFunc = {ssl_dist_admin_sup, start_link , []},
Restart = permanent,
Shutdown = 4000,
- Modules = [ssl_manager],
- Type = worker,
+ Modules = [ssl_admin_sup],
+ Type = supervisor,
{Name, StartFunc, Restart, Shutdown, Type, Modules}.
-connection_manager_child_spec() ->
- Name = ssl_connection_dist,
- StartFunc = {tls_connection_sup, start_link_dist, []},
- Restart = permanent,
- Shutdown = infinity,
- Modules = [tls_connection_sup],
+ssl_connection_sup() ->
+ Name = ssl_dist_connection_sup,
+ StartFunc = {ssl_dist_connection_sup, start_link, []},
+ Restart = permanent,
+ Shutdown = 4000,
+ Modules = [ssl_connection_sup],
Type = supervisor,
{Name, StartFunc, Restart, Shutdown, Type, Modules}.
@@ -83,12 +78,3 @@ proxy_server_child_spec() ->
Modules = [ssl_tls_dist_proxy],
Type = worker,
{Name, StartFunc, Restart, Shutdown, Type, Modules}.
-
-listen_options_tracker_child_spec() ->
- Name = tls_socket_dist,
- StartFunc = {ssl_listen_tracker_sup, start_link_dist, []},
- Restart = permanent,
- Shutdown = 4000,
- Modules = [tls_socket],
- Type = supervisor,
- {Name, StartFunc, Restart, Shutdown, Type, Modules}.
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index 4acc745c5f..cb61c82334 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -397,14 +397,13 @@ verify_signature(_, Hash, {HashAlgo, _SignAlg}, Signature,
%%--------------------------------------------------------------------
certify(#certificate{asn1_certificates = ASN1Certs}, CertDbHandle, CertDbRef,
MaxPathLen, _Verify, ValidationFunAndState0, PartialChain, CRLCheck, CRLDbHandle, Role) ->
- [PeerCert | _] = ASN1Certs,
-
- ValidationFunAndState = validation_fun_and_state(ValidationFunAndState0, Role,
- CertDbHandle, CertDbRef, CRLCheck, CRLDbHandle),
-
+ [PeerCert | _] = ASN1Certs,
try
{TrustedCert, CertPath} =
ssl_certificate:trusted_cert_and_path(ASN1Certs, CertDbHandle, CertDbRef, PartialChain),
+ ValidationFunAndState = validation_fun_and_state(ValidationFunAndState0, Role,
+ CertDbHandle, CertDbRef,
+ CRLCheck, CRLDbHandle, CertPath),
case public_key:pkix_path_validation(TrustedCert,
CertPath,
[{max_path_length, MaxPathLen},
@@ -1541,7 +1540,8 @@ sni1(Hostname) ->
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
-validation_fun_and_state({Fun, UserState0}, Role, CertDbHandle, CertDbRef, CRLCheck, CRLDbHandle) ->
+validation_fun_and_state({Fun, UserState0}, Role, CertDbHandle, CertDbRef,
+ CRLCheck, CRLDbHandle, CertPath) ->
{fun(OtpCert, {extension, _} = Extension, {SslState, UserState}) ->
case ssl_certificate:validate(OtpCert,
Extension,
@@ -1550,22 +1550,25 @@ validation_fun_and_state({Fun, UserState0}, Role, CertDbHandle, CertDbRef, CRLC
{valid, {NewSslState, UserState}};
{fail, Reason} ->
apply_user_fun(Fun, OtpCert, Reason, UserState,
- SslState);
+ SslState, CertPath);
{unknown, _} ->
apply_user_fun(Fun, OtpCert,
- Extension, UserState, SslState)
+ Extension, UserState, SslState, CertPath)
end;
(OtpCert, VerifyResult, {SslState, UserState}) ->
apply_user_fun(Fun, OtpCert, VerifyResult, UserState,
- SslState)
+ SslState, CertPath)
end, {{Role, CertDbHandle, CertDbRef, CRLCheck, CRLDbHandle}, UserState0}};
-validation_fun_and_state(undefined, Role, CertDbHandle, CertDbRef, CRLCheck, CRLDbHandle) ->
+validation_fun_and_state(undefined, Role, CertDbHandle, CertDbRef,
+ CRLCheck, CRLDbHandle, CertPath) ->
{fun(OtpCert, {extension, _} = Extension, SslState) ->
ssl_certificate:validate(OtpCert,
Extension,
SslState);
- (OtpCert, VerifyResult, SslState) when (VerifyResult == valid) or (VerifyResult == valid_peer) ->
- case crl_check(OtpCert, CRLCheck, CertDbHandle, CertDbRef, CRLDbHandle, VerifyResult) of
+ (OtpCert, VerifyResult, SslState) when (VerifyResult == valid) or
+ (VerifyResult == valid_peer) ->
+ case crl_check(OtpCert, CRLCheck, CertDbHandle, CertDbRef,
+ CRLDbHandle, VerifyResult, CertPath) of
valid ->
{VerifyResult, SslState};
Reason ->
@@ -1578,20 +1581,21 @@ validation_fun_and_state(undefined, Role, CertDbHandle, CertDbRef, CRLCheck, CRL
end, {Role, CertDbHandle, CertDbRef, CRLCheck, CRLDbHandle}}.
apply_user_fun(Fun, OtpCert, VerifyResult, UserState0,
- {_, CertDbHandle, CertDbRef, CRLCheck, CRLDbHandle} = SslState) when
+ {_, CertDbHandle, CertDbRef, CRLCheck, CRLDbHandle} = SslState, CertPath) when
(VerifyResult == valid) or (VerifyResult == valid_peer) ->
case Fun(OtpCert, VerifyResult, UserState0) of
{Valid, UserState} when (Valid == valid) or (Valid == valid_peer) ->
- case crl_check(OtpCert, CRLCheck, CertDbHandle, CertDbRef, CRLDbHandle, VerifyResult) of
+ case crl_check(OtpCert, CRLCheck, CertDbHandle, CertDbRef,
+ CRLDbHandle, VerifyResult, CertPath) of
valid ->
{Valid, {SslState, UserState}};
Result ->
- apply_user_fun(Fun, OtpCert, Result, UserState, SslState)
+ apply_user_fun(Fun, OtpCert, Result, UserState, SslState, CertPath)
end;
{fail, _} = Fail ->
Fail
end;
-apply_user_fun(Fun, OtpCert, ExtensionOrError, UserState0, SslState) ->
+apply_user_fun(Fun, OtpCert, ExtensionOrError, UserState0, SslState, _CertPath) ->
case Fun(OtpCert, ExtensionOrError, UserState0) of
{Valid, UserState} when (Valid == valid) or (Valid == valid_peer)->
{Valid, {SslState, UserState}};
@@ -2187,13 +2191,14 @@ handle_psk_identity(_PSKIdentity, LookupFun)
handle_psk_identity(PSKIdentity, {Fun, UserState}) ->
Fun(psk, PSKIdentity, UserState).
-crl_check(_, false, _,_,_, _) ->
+crl_check(_, false, _,_,_, _, _) ->
valid;
-crl_check(_, peer, _, _,_, valid) -> %% Do not check CAs with this option.
+crl_check(_, peer, _, _,_, valid, _) -> %% Do not check CAs with this option.
valid;
-crl_check(OtpCert, Check, CertDbHandle, CertDbRef, {Callback, CRLDbHandle}, _) ->
+crl_check(OtpCert, Check, CertDbHandle, CertDbRef, {Callback, CRLDbHandle}, _, CertPath) ->
Options = [{issuer_fun, {fun(_DP, CRL, Issuer, DBInfo) ->
- ssl_crl:trusted_cert_and_path(CRL, Issuer, DBInfo)
+ ssl_crl:trusted_cert_and_path(CRL, Issuer, {CertPath,
+ DBInfo})
end, {CertDbHandle, CertDbRef}}},
{update_crl, fun(DP, CRL) -> Callback:fresh_crl(DP, CRL) end}
],
@@ -2229,7 +2234,8 @@ dps_and_crls(OtpCert, Callback, CRLDbHandle, ext) ->
no_dps;
DistPoints ->
Issuer = OtpCert#'OTPCertificate'.tbsCertificate#'OTPTBSCertificate'.issuer,
- distpoints_lookup(DistPoints, Issuer, Callback, CRLDbHandle)
+ CRLs = distpoints_lookup(DistPoints, Issuer, Callback, CRLDbHandle),
+ dps_and_crls(DistPoints, CRLs, [])
end;
dps_and_crls(OtpCert, Callback, CRLDbHandle, same_issuer) ->
@@ -2242,7 +2248,13 @@ dps_and_crls(OtpCert, Callback, CRLDbHandle, same_issuer) ->
end, GenNames),
[{DP, {CRL, public_key:der_decode('CertificateList', CRL)}} || CRL <- CRLs].
-distpoints_lookup([], _, _, _) ->
+dps_and_crls([], _, Acc) ->
+ Acc;
+dps_and_crls([DP | Rest], CRLs, Acc) ->
+ DpCRL = [{DP, {CRL, public_key:der_decode('CertificateList', CRL)}} || CRL <- CRLs],
+ dps_and_crls(Rest, CRLs, DpCRL ++ Acc).
+
+distpoints_lookup([],_, _, _) ->
[];
distpoints_lookup([DistPoint | Rest], Issuer, Callback, CRLDbHandle) ->
Result =
@@ -2257,7 +2269,7 @@ distpoints_lookup([DistPoint | Rest], Issuer, Callback, CRLDbHandle) ->
not_available ->
distpoints_lookup(Rest, Issuer, Callback, CRLDbHandle);
CRLs ->
- [{DistPoint, {CRL, public_key:der_decode('CertificateList', CRL)}} || CRL <- CRLs]
+ CRLs
end.
sign_algo(?rsaEncryption) ->
diff --git a/lib/ssl/src/ssl_handshake.hrl b/lib/ssl/src/ssl_handshake.hrl
index fde92035a2..324b7dbde3 100644
--- a/lib/ssl/src/ssl_handshake.hrl
+++ b/lib/ssl/src/ssl_handshake.hrl
@@ -80,6 +80,9 @@
-define(CLIENT_KEY_EXCHANGE, 16).
-define(FINISHED, 20).
+-define(MAX_UNIT24, 8388607).
+-define(DEFAULT_MAX_HANDSHAKE_SIZE, (256*1024)).
+
-record(random, {
gmt_unix_time, % uint32
random_bytes % opaque random_bytes[28]
diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl
index 98b89bb811..c34af9f82c 100644
--- a/lib/ssl/src/ssl_internal.hrl
+++ b/lib/ssl/src/ssl_internal.hrl
@@ -142,7 +142,8 @@
signature_algs,
eccs,
honor_ecc_order :: boolean(),
- v2_hello_compatible :: boolean()
+ v2_hello_compatible :: boolean(),
+ max_handshake_size :: integer()
}).
-record(socket_options,
diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl
index 5bd9521de7..2b82f18bb5 100644
--- a/lib/ssl/src/ssl_manager.erl
+++ b/lib/ssl/src/ssl_manager.erl
@@ -32,10 +32,9 @@
new_session_id/1, clean_cert_db/2,
register_session/2, register_session/3, invalidate_session/2,
insert_crls/2, insert_crls/3, delete_crls/1, delete_crls/2,
- invalidate_session/3, invalidate_pem/1, clear_pem_cache/0, manager_name/1]).
+ invalidate_session/3, name/1]).
-% Spawn export
--export([init_session_validator/1, init_pem_cache_validator/1]).
+-export([init_session_validator/1]).
%% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
@@ -52,9 +51,7 @@
session_lifetime :: integer(),
certificate_db :: db_handle(),
session_validation_timer :: reference(),
- last_delay_timer = {undefined, undefined},%% Keep for testing purposes
- last_pem_check :: erlang:timestamp(),
- clear_pem_cache :: integer(),
+ last_delay_timer = {undefined, undefined},%% Keep for testing purposes
session_cache_client_max :: integer(),
session_cache_server_max :: integer(),
session_server_invalidator :: undefined | pid(),
@@ -63,7 +60,6 @@
-define(GEN_UNIQUE_ID_MAX_TRIES, 10).
-define(SESSION_VALIDATION_INTERVAL, 60000).
--define(CLEAR_PEM_CACHE, 120000).
-define(CLEAN_SESSION_DB, 60000).
-define(CLEAN_CERT_DB, 500).
-define(DEFAULT_MAX_SESSION_CACHE, 1000).
@@ -74,14 +70,14 @@
%%====================================================================
%%--------------------------------------------------------------------
--spec manager_name(normal | dist) -> atom().
+-spec name(normal | dist) -> atom().
%%
%% Description: Returns the registered name of the ssl manager process
%% in the operation modes 'normal' and 'dist'.
%%--------------------------------------------------------------------
-manager_name(normal) ->
+name(normal) ->
?MODULE;
-manager_name(dist) ->
+name(dist) ->
list_to_atom(atom_to_list(?MODULE) ++ "dist").
%%--------------------------------------------------------------------
@@ -91,9 +87,10 @@ manager_name(dist) ->
%% and certificate caching.
%%--------------------------------------------------------------------
start_link(Opts) ->
- DistMangerName = manager_name(normal),
- gen_server:start_link({local, DistMangerName},
- ?MODULE, [DistMangerName, Opts], []).
+ MangerName = name(normal),
+ CacheName = ssl_pem_cache:name(normal),
+ gen_server:start_link({local, MangerName},
+ ?MODULE, [MangerName, CacheName, Opts], []).
%%--------------------------------------------------------------------
-spec start_link_dist(list()) -> {ok, pid()} | ignore | {error, term()}.
@@ -102,38 +99,23 @@ start_link(Opts) ->
%% be used by the erlang distribution. Note disables soft upgrade!
%%--------------------------------------------------------------------
start_link_dist(Opts) ->
- DistMangerName = manager_name(dist),
+ DistMangerName = name(dist),
+ DistCacheName = ssl_pem_cache:name(dist),
gen_server:start_link({local, DistMangerName},
- ?MODULE, [DistMangerName, Opts], []).
+ ?MODULE, [DistMangerName, DistCacheName, Opts], []).
%%--------------------------------------------------------------------
-spec connection_init(binary()| {der, list()}, client | server,
{Cb :: atom(), Handle:: term()}) ->
- {ok, certdb_ref(), db_handle(), db_handle(),
- db_handle(), db_handle(), CRLInfo::term()}.
+ {ok, map()}.
%%
%% Description: Do necessary initializations for a new connection.
%%--------------------------------------------------------------------
connection_init({der, _} = Trustedcerts, Role, CRLCache) ->
- case bypass_pem_cache() of
- true ->
- {ok, Extracted} = ssl_pkix_db:extract_trusted_certs(Trustedcerts),
- call({connection_init, Extracted, Role, CRLCache});
- false ->
- call({connection_init, Trustedcerts, Role, CRLCache})
- end;
-
-connection_init(<<>> = Trustedcerts, Role, CRLCache) ->
- call({connection_init, Trustedcerts, Role, CRLCache});
-
+ {ok, Extracted} = ssl_pkix_db:extract_trusted_certs(Trustedcerts),
+ call({connection_init, Extracted, Role, CRLCache});
connection_init(Trustedcerts, Role, CRLCache) ->
- case bypass_pem_cache() of
- true ->
- {ok, Extracted} = ssl_pkix_db:extract_trusted_certs(Trustedcerts),
- call({connection_init, Extracted, Role, CRLCache});
- false ->
- call({connection_init, Trustedcerts, Role, CRLCache})
- end.
+ call({connection_init, Trustedcerts, Role, CRLCache}).
%%--------------------------------------------------------------------
-spec cache_pem_file(binary(), term()) -> {ok, term()} | {error, reason()}.
@@ -141,31 +123,14 @@ connection_init(Trustedcerts, Role, CRLCache) ->
%% Description: Cache a pem file and return its content.
%%--------------------------------------------------------------------
cache_pem_file(File, DbHandle) ->
- case bypass_pem_cache() of
- true ->
- ssl_pkix_db:decode_pem_file(File);
- false ->
- case ssl_pkix_db:lookup_cached_pem(DbHandle, File) of
- [{Content,_}] ->
- {ok, Content};
- [Content] ->
- {ok, Content};
- undefined ->
- call({cache_pem, File})
- end
+ case ssl_pkix_db:lookup(File, DbHandle) of
+ [Content] ->
+ {ok, Content};
+ undefined ->
+ ssl_pem_cache:insert(File)
end.
%%--------------------------------------------------------------------
--spec clear_pem_cache() -> ok.
-%%
-%% Description: Clear the PEM cache
-%%--------------------------------------------------------------------
-clear_pem_cache() ->
- %% Not supported for distribution at the moement, should it be?
- put(ssl_manager, manager_name(normal)),
- call(unconditionally_clear_pem_cache).
-
-%%--------------------------------------------------------------------
-spec lookup_trusted_cert(term(), reference(), serialnumber(), issuer()) ->
undefined |
{ok, {der_cert(), #'OTPCertificate'{}}}.
@@ -222,26 +187,22 @@ invalidate_session(Port, Session) ->
load_mitigation(),
cast({invalidate_session, Port, Session}).
--spec invalidate_pem(File::binary()) -> ok.
-invalidate_pem(File) ->
- cast({invalidate_pem, File}).
-
insert_crls(Path, CRLs)->
insert_crls(Path, CRLs, normal).
insert_crls(?NO_DIST_POINT_PATH = Path, CRLs, ManagerType)->
- put(ssl_manager, manager_name(ManagerType)),
+ put(ssl_manager, name(ManagerType)),
cast({insert_crls, Path, CRLs});
insert_crls(Path, CRLs, ManagerType)->
- put(ssl_manager, manager_name(ManagerType)),
+ put(ssl_manager, name(ManagerType)),
call({insert_crls, Path, CRLs}).
delete_crls(Path)->
delete_crls(Path, normal).
delete_crls(?NO_DIST_POINT_PATH = Path, ManagerType)->
- put(ssl_manager, manager_name(ManagerType)),
+ put(ssl_manager, name(ManagerType)),
cast({delete_crls, Path});
delete_crls(Path, ManagerType)->
- put(ssl_manager, manager_name(ManagerType)),
+ put(ssl_manager, name(ManagerType)),
call({delete_crls, Path}).
%%====================================================================
@@ -255,13 +216,14 @@ delete_crls(Path, ManagerType)->
%%
%% Description: Initiates the server
%%--------------------------------------------------------------------
-init([Name, Opts]) ->
- put(ssl_manager, Name),
+init([ManagerName, PemCacheName, Opts]) ->
+ put(ssl_manager, ManagerName),
+ put(ssl_pem_cache, PemCacheName),
process_flag(trap_exit, true),
CacheCb = proplists:get_value(session_cb, Opts, ssl_session_cache),
SessionLifeTime =
proplists:get_value(session_lifetime, Opts, ?'24H_in_sec'),
- CertDb = ssl_pkix_db:create(),
+ CertDb = ssl_pkix_db:create(PemCacheName),
ClientSessionCache =
CacheCb:init([{role, client} |
proplists:get_value(session_cb_init_args, Opts, [])]),
@@ -270,16 +232,12 @@ init([Name, Opts]) ->
proplists:get_value(session_cb_init_args, Opts, [])]),
Timer = erlang:send_after(SessionLifeTime * 1000 + 5000,
self(), validate_sessions),
- Interval = pem_check_interval(),
- erlang:send_after(Interval, self(), clear_pem_cache),
{ok, #state{certificate_db = CertDb,
session_cache_client = ClientSessionCache,
session_cache_server = ServerSessionCache,
session_cache_cb = CacheCb,
session_lifetime = SessionLifeTime,
session_validation_timer = Timer,
- last_pem_check = os:timestamp(),
- clear_pem_cache = Interval,
session_cache_client_max =
max_session_cache_size(session_cache_client_max),
session_cache_server_max =
@@ -302,18 +260,25 @@ init([Name, Opts]) ->
handle_call({{connection_init, <<>>, Role, {CRLCb, UserCRLDb}}, _Pid}, _From,
#state{certificate_db = [CertDb, FileRefDb, PemChace | _] = Db} = State) ->
Ref = make_ref(),
- Result = {ok, Ref, CertDb, FileRefDb, PemChace,
- session_cache(Role, State), {CRLCb, crl_db_info(Db, UserCRLDb)}},
- {reply, Result, State#state{certificate_db = Db}};
+ {reply, {ok, #{cert_db_ref => Ref,
+ cert_db_handle => CertDb,
+ fileref_db_handle => FileRefDb,
+ pem_cache => PemChace,
+ session_cache => session_cache(Role, State),
+ crl_db_info => {CRLCb, crl_db_info(Db, UserCRLDb)}}}, State};
handle_call({{connection_init, Trustedcerts, Role, {CRLCb, UserCRLDb}}, Pid}, _From,
#state{certificate_db = [CertDb, FileRefDb, PemChace | _] = Db} = State) ->
case add_trusted_certs(Pid, Trustedcerts, Db) of
{ok, Ref} ->
- {reply, {ok, Ref, CertDb, FileRefDb, PemChace, session_cache(Role, State),
- {CRLCb, crl_db_info(Db, UserCRLDb)}}, State};
- {error, _} = Error ->
- {reply, Error, State}
+ {reply, {ok, #{cert_db_ref => Ref,
+ cert_db_handle => CertDb,
+ fileref_db_handle => FileRefDb,
+ pem_cache => PemChace,
+ session_cache => session_cache(Role, State),
+ crl_db_info => {CRLCb, crl_db_info(Db, UserCRLDb)}}}, State};
+ {error, _} = Error ->
+ {reply, Error, State}
end;
handle_call({{insert_crls, Path, CRLs}, _}, _From,
@@ -330,21 +295,7 @@ handle_call({{new_session_id, Port}, _},
_, #state{session_cache_cb = CacheCb,
session_cache_server = Cache} = State) ->
Id = new_id(Port, ?GEN_UNIQUE_ID_MAX_TRIES, Cache, CacheCb),
- {reply, Id, State};
-
-handle_call({{cache_pem,File}, _Pid}, _,
- #state{certificate_db = Db} = State) ->
- try ssl_pkix_db:cache_pem_file(File, Db) of
- Result ->
- {reply, Result, State}
- catch
- _:Reason ->
- {reply, {error, Reason}, State}
- end;
-handle_call({unconditionally_clear_pem_cache, _},_,
- #state{certificate_db = [_,_,PemChace | _]} = State) ->
- ssl_pkix_db:clear(PemChace),
- {reply, ok, State}.
+ {reply, Id, State}.
%%--------------------------------------------------------------------
-spec handle_cast(msg(), #state{}) -> {noreply, #state{}}.
@@ -382,11 +333,6 @@ handle_cast({insert_crls, Path, CRLs},
handle_cast({delete_crls, CRLsOrPath},
#state{certificate_db = Db} = State) ->
ssl_pkix_db:remove_crls(Db, CRLsOrPath),
- {noreply, State};
-
-handle_cast({invalidate_pem, File},
- #state{certificate_db = [_, _, PemCache | _]} = State) ->
- ssl_pkix_db:remove(File, PemCache),
{noreply, State}.
%%--------------------------------------------------------------------
@@ -418,22 +364,14 @@ handle_info({delayed_clean_session, Key, Cache}, #state{session_cache_cb = Cache
CacheCb:delete(Cache, Key),
{noreply, State};
-handle_info(clear_pem_cache, #state{certificate_db = [_,_,PemChace | _],
- clear_pem_cache = Interval,
- last_pem_check = CheckPoint} = State) ->
- NewCheckPoint = os:timestamp(),
- start_pem_cache_validator(PemChace, CheckPoint),
- erlang:send_after(Interval, self(), clear_pem_cache),
- {noreply, State#state{last_pem_check = NewCheckPoint}};
-
handle_info({clean_cert_db, Ref, File},
- #state{certificate_db = [CertDb,RefDb, PemCache | _]} = State) ->
+ #state{certificate_db = [CertDb, {RefDb, FileMapDb} | _]} = State) ->
case ssl_pkix_db:lookup(Ref, RefDb) of
undefined -> %% Alredy cleaned
ok;
_ ->
- clean_cert_db(Ref, CertDb, RefDb, PemCache, File)
+ clean_cert_db(Ref, CertDb, RefDb, FileMapDb, File)
end,
{noreply, State};
@@ -523,14 +461,6 @@ delay_time() ->
?CLEAN_SESSION_DB
end.
-bypass_pem_cache() ->
- case application:get_env(ssl, bypass_pem_cache) of
- {ok, Bool} when is_boolean(Bool) ->
- Bool;
- _ ->
- false
- end.
-
max_session_cache_size(CacheType) ->
case application:get_env(ssl, CacheType) of
{ok, Size} when is_integer(Size) ->
@@ -594,16 +524,11 @@ new_id(Port, Tries, Cache, CacheCb) ->
new_id(Port, Tries - 1, Cache, CacheCb)
end.
-clean_cert_db(Ref, CertDb, RefDb, PemCache, File) ->
+clean_cert_db(Ref, CertDb, RefDb, FileMapDb, File) ->
case ssl_pkix_db:ref_count(Ref, RefDb, 0) of
0 ->
- case ssl_pkix_db:lookup_cached_pem(PemCache, File) of
- [{Content, Ref}] ->
- ssl_pkix_db:insert(File, Content, PemCache);
- _ ->
- ok
- end,
ssl_pkix_db:remove(Ref, RefDb),
+ ssl_pkix_db:remove(File, FileMapDb),
ssl_pkix_db:remove_trusted_certs(Ref, CertDb);
_ ->
ok
@@ -687,42 +612,6 @@ exists_equivalent(#session{
exists_equivalent(Session, [ _ | Rest]) ->
exists_equivalent(Session, Rest).
-start_pem_cache_validator(PemCache, CheckPoint) ->
- spawn_link(?MODULE, init_pem_cache_validator,
- [[get(ssl_manager), PemCache, CheckPoint]]).
-
-init_pem_cache_validator([SslManagerName, PemCache, CheckPoint]) ->
- put(ssl_manager, SslManagerName),
- ssl_pkix_db:foldl(fun pem_cache_validate/2,
- CheckPoint, PemCache).
-
-pem_cache_validate({File, _}, CheckPoint) ->
- case file:read_file_info(File, []) of
- {ok, #file_info{mtime = Time}} ->
- case is_before_checkpoint(Time, CheckPoint) of
- true ->
- ok;
- false ->
- invalidate_pem(File)
- end;
- _ ->
- invalidate_pem(File)
- end,
- CheckPoint.
-
-pem_check_interval() ->
- case application:get_env(ssl, ssl_pem_cache_clean) of
- {ok, Interval} when is_integer(Interval) ->
- Interval;
- _ ->
- ?CLEAR_PEM_CACHE
- end.
-
-is_before_checkpoint(Time, CheckPoint) ->
- calendar:datetime_to_gregorian_seconds(
- calendar:now_to_datetime(CheckPoint)) -
- calendar:datetime_to_gregorian_seconds(Time) > 0.
-
add_trusted_certs(Pid, Trustedcerts, Db) ->
try
ssl_pkix_db:add_trusted_certs(Pid, Trustedcerts, Db)
diff --git a/lib/ssl/src/ssl_pem_cache.erl b/lib/ssl/src/ssl_pem_cache.erl
new file mode 100644
index 0000000000..f63a301f69
--- /dev/null
+++ b/lib/ssl/src/ssl_pem_cache.erl
@@ -0,0 +1,266 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 20016-2016. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%----------------------------------------------------------------------
+%% Purpose: Manages ssl sessions and trusted certifacates
+%%----------------------------------------------------------------------
+
+-module(ssl_pem_cache).
+-behaviour(gen_server).
+
+%% Internal application API
+-export([start_link/1,
+ start_link_dist/1,
+ name/1,
+ insert/1,
+ clear/0]).
+
+% Spawn export
+-export([init_pem_cache_validator/1]).
+
+%% gen_server callbacks
+-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
+ terminate/2, code_change/3]).
+
+-include("ssl_handshake.hrl").
+-include("ssl_internal.hrl").
+-include_lib("kernel/include/file.hrl").
+
+-record(state, {
+ pem_cache,
+ last_pem_check :: erlang:timestamp(),
+ clear :: integer()
+ }).
+
+-define(CLEAR_PEM_CACHE, 120000).
+-define(DEFAULT_MAX_SESSION_CACHE, 1000).
+
+%%====================================================================
+%% API
+%%====================================================================
+
+%%--------------------------------------------------------------------
+-spec name(normal | dist) -> atom().
+%%
+%% Description: Returns the registered name of the ssl cache process
+%% in the operation modes 'normal' and 'dist'.
+%%--------------------------------------------------------------------
+name(normal) ->
+ ?MODULE;
+name(dist) ->
+ list_to_atom(atom_to_list(?MODULE) ++ "dist").
+
+%%--------------------------------------------------------------------
+-spec start_link(list()) -> {ok, pid()} | ignore | {error, term()}.
+%%
+%% Description: Starts the ssl pem cache handler
+%%--------------------------------------------------------------------
+start_link(_) ->
+ CacheName = name(normal),
+ gen_server:start_link({local, CacheName},
+ ?MODULE, [CacheName], []).
+
+%%--------------------------------------------------------------------
+-spec start_link_dist(list()) -> {ok, pid()} | ignore | {error, term()}.
+%%
+%% Description: Starts a special instance of the ssl manager to
+%% be used by the erlang distribution. Note disables soft upgrade!
+%%--------------------------------------------------------------------
+start_link_dist(_) ->
+ DistCacheName = name(dist),
+ gen_server:start_link({local, DistCacheName},
+ ?MODULE, [DistCacheName], []).
+
+
+%%--------------------------------------------------------------------
+-spec insert(binary()) -> {ok, term()} | {error, reason()}.
+%%
+%% Description: Cache a pem file and return its content.
+%%--------------------------------------------------------------------
+insert(File) ->
+ {ok, PemBin} = file:read_file(File),
+ Content = public_key:pem_decode(PemBin),
+ case bypass_cache() of
+ true ->
+ {ok, Content};
+ false ->
+ cast({cache_pem, File, Content}),
+ {ok, Content}
+ end.
+
+%%--------------------------------------------------------------------
+-spec clear() -> ok.
+%%
+%% Description: Clear the PEM cache
+%%--------------------------------------------------------------------
+clear() ->
+ %% Not supported for distribution at the moement, should it be?
+ put(ssl_pem_cache, name(normal)),
+ call(unconditionally_clear_pem_cache).
+
+-spec invalidate_pem(File::binary()) -> ok.
+invalidate_pem(File) ->
+ cast({invalidate_pem, File}).
+
+%%====================================================================
+%% gen_server callbacks
+%%====================================================================
+
+%%--------------------------------------------------------------------
+-spec init(list()) -> {ok, #state{}}.
+%% Possible return values not used now.
+%% | {ok, #state{}, timeout()} | ignore | {stop, term()}.
+%%
+%% Description: Initiates the server
+%%--------------------------------------------------------------------
+init([Name]) ->
+ put(ssl_pem_cache, Name),
+ process_flag(trap_exit, true),
+ PemCache = ssl_pkix_db:create_pem_cache(Name),
+ Interval = pem_check_interval(),
+ erlang:send_after(Interval, self(), clear_pem_cache),
+ {ok, #state{pem_cache = PemCache,
+ last_pem_check = os:timestamp(),
+ clear = Interval
+ }}.
+
+%%--------------------------------------------------------------------
+-spec handle_call(msg(), from(), #state{}) -> {reply, reply(), #state{}}.
+%% Possible return values not used now.
+%% {reply, reply(), #state{}, timeout()} |
+%% {noreply, #state{}} |
+%% {noreply, #state{}, timeout()} |
+%% {stop, reason(), reply(), #state{}} |
+%% {stop, reason(), #state{}}.
+%%
+%% Description: Handling call messages
+%%--------------------------------------------------------------------
+handle_call({unconditionally_clear_pem_cache, _},_,
+ #state{pem_cache = PemCache} = State) ->
+ ssl_pkix_db:clear(PemCache),
+ {reply, ok, State}.
+
+%%--------------------------------------------------------------------
+-spec handle_cast(msg(), #state{}) -> {noreply, #state{}}.
+%% Possible return values not used now.
+%% | {noreply, #state{}, timeout()} |
+%% {stop, reason(), #state{}}.
+%%
+%% Description: Handling cast messages
+%%--------------------------------------------------------------------
+handle_cast({cache_pem, File, Content}, #state{pem_cache = Db} = State) ->
+ ssl_pkix_db:insert(File, Content, Db),
+ {noreply, State};
+
+handle_cast({invalidate_pem, File}, #state{pem_cache = Db} = State) ->
+ ssl_pkix_db:remove(File, Db),
+ {noreply, State}.
+
+
+%%--------------------------------------------------------------------
+-spec handle_info(msg(), #state{}) -> {noreply, #state{}}.
+%% Possible return values not used now.
+%% |{noreply, #state{}, timeout()} |
+%% {stop, reason(), #state{}}.
+%%
+%% Description: Handling all non call/cast messages
+%%-------------------------------------------------------------------
+handle_info(clear_pem_cache, #state{pem_cache = PemCache,
+ clear = Interval,
+ last_pem_check = CheckPoint} = State) ->
+ NewCheckPoint = os:timestamp(),
+ start_pem_cache_validator(PemCache, CheckPoint),
+ erlang:send_after(Interval, self(), clear_pem_cache),
+ {noreply, State#state{last_pem_check = NewCheckPoint}};
+
+handle_info(_Info, State) ->
+ {noreply, State}.
+
+%%--------------------------------------------------------------------
+-spec terminate(reason(), #state{}) -> ok.
+%%
+%% Description: This function is called by a gen_server when it is about to
+%% terminate. It should be the opposite of Module:init/1 and do any necessary
+%% cleaning up. When it returns, the gen_server terminates with Reason.
+%% The return value is ignored.
+%%--------------------------------------------------------------------
+terminate(_Reason, #state{}) ->
+ ok.
+
+%%--------------------------------------------------------------------
+-spec code_change(term(), #state{}, list()) -> {ok, #state{}}.
+%%
+%% Description: Convert process state when code is changed
+%%--------------------------------------------------------------------
+code_change(_OldVsn, State, _Extra) ->
+ {ok, State}.
+
+%%--------------------------------------------------------------------
+%%% Internal functions
+%%--------------------------------------------------------------------
+call(Msg) ->
+ gen_server:call(get(ssl_pem_cache), {Msg, self()}, infinity).
+
+cast(Msg) ->
+ gen_server:cast(get(ssl_pem_cache), Msg).
+
+start_pem_cache_validator(PemCache, CheckPoint) ->
+ spawn_link(?MODULE, init_pem_cache_validator,
+ [[get(ssl_pem_cache), PemCache, CheckPoint]]).
+
+init_pem_cache_validator([CacheName, PemCache, CheckPoint]) ->
+ put(ssl_pem_cache, CacheName),
+ ssl_pkix_db:foldl(fun pem_cache_validate/2,
+ CheckPoint, PemCache).
+
+pem_cache_validate({File, _}, CheckPoint) ->
+ case file:read_file_info(File, []) of
+ {ok, #file_info{mtime = Time}} ->
+ case is_before_checkpoint(Time, CheckPoint) of
+ true ->
+ ok;
+ false ->
+ invalidate_pem(File)
+ end;
+ _ ->
+ invalidate_pem(File)
+ end,
+ CheckPoint.
+
+is_before_checkpoint(Time, CheckPoint) ->
+ calendar:datetime_to_gregorian_seconds(
+ calendar:now_to_datetime(CheckPoint)) -
+ calendar:datetime_to_gregorian_seconds(Time) > 0.
+
+pem_check_interval() ->
+ case application:get_env(ssl, ssl_pem_cache_clean) of
+ {ok, Interval} when is_integer(Interval) ->
+ Interval;
+ _ ->
+ ?CLEAR_PEM_CACHE
+ end.
+
+bypass_cache() ->
+ case application:get_env(ssl, bypass_pem_cache) of
+ {ok, Bool} when is_boolean(Bool) ->
+ Bool;
+ _ ->
+ false
+ end.
diff --git a/lib/ssl/src/ssl_pkix_db.erl b/lib/ssl/src/ssl_pkix_db.erl
index b4299969e4..cde05bb16f 100644
--- a/lib/ssl/src/ssl_pkix_db.erl
+++ b/lib/ssl/src/ssl_pkix_db.erl
@@ -28,11 +28,11 @@
-include_lib("public_key/include/public_key.hrl").
-include_lib("kernel/include/file.hrl").
--export([create/0, add_crls/3, remove_crls/2, remove/1, add_trusted_certs/3,
+-export([create/1, create_pem_cache/1,
+ add_crls/3, remove_crls/2, remove/1, add_trusted_certs/3,
extract_trusted_certs/1,
remove_trusted_certs/2, insert/3, remove/2, clear/1, db_size/1,
ref_count/3, lookup_trusted_cert/4, foldl/3, select_cert_by_issuer/2,
- lookup_cached_pem/2, cache_pem_file/2, cache_pem_file/3,
decode_pem_file/1, lookup/2]).
%%====================================================================
@@ -40,25 +40,31 @@
%%====================================================================
%%--------------------------------------------------------------------
--spec create() -> [db_handle(),...].
+-spec create(atom()) -> [db_handle(),...].
%%
%% Description: Creates a new certificate db.
%% Note: lookup_trusted_cert/4 may be called from any process but only
%% the process that called create may call the other functions.
%%--------------------------------------------------------------------
-create() ->
+create(PEMCacheName) ->
[%% Let connection process delete trusted certs
%% that can only belong to one connection. (Supplied directly
%% on DER format to ssl:connect/listen.)
ets:new(ssl_otp_cacertificate_db, [set, public]),
%% Let connection processes call ref_count/3 directly
- ets:new(ssl_otp_ca_file_ref, [set, public]),
- ets:new(ssl_otp_pem_cache, [set, protected]),
+ {ets:new(ssl_otp_ca_file_ref, [set, public]),
+ ets:new(ssl_otp_ca_ref_file_mapping, [set, protected])
+ },
+ %% Lookups in named table owned by ssl_pem_cache process
+ PEMCacheName,
%% Default cache
{ets:new(ssl_otp_crl_cache, [set, protected]),
ets:new(ssl_otp_crl_issuer_mapping, [bag, protected])}
].
+create_pem_cache(Name) ->
+ ets:new(Name, [named_table, set, protected]).
+
%%--------------------------------------------------------------------
-spec remove([db_handle()]) -> ok.
%%
@@ -70,6 +76,10 @@ remove(Dbs) ->
true = ets:delete(Db1);
(undefined) ->
ok;
+ (ssl_pem_cache) ->
+ ok;
+ (ssl_pem_cache_dist) ->
+ ok;
(Db) ->
true = ets:delete(Db)
end, Dbs).
@@ -101,11 +111,6 @@ lookup_trusted_cert(_DbHandle, {extracted,Certs}, SerialNumber, Issuer) ->
{ok, Cert}
end.
-lookup_cached_pem([_, _, PemChache | _], File) ->
- lookup_cached_pem(PemChache, File);
-lookup_cached_pem(PemChache, File) ->
- lookup(File, PemChache).
-
%%--------------------------------------------------------------------
-spec add_trusted_certs(pid(), {erlang:timestamp(), string()} |
{der, list()}, [db_handle()]) -> {ok, [db_handle()]}.
@@ -122,17 +127,11 @@ add_trusted_certs(_Pid, {der, DerList}, [CertDb, _,_ | _]) ->
add_certs_from_der(DerList, NewRef, CertDb),
{ok, NewRef};
-add_trusted_certs(_Pid, File, [CertsDb, RefDb, PemChache | _] = Db) ->
- case lookup_cached_pem(Db, File) of
- [{_Content, Ref}] ->
+add_trusted_certs(_Pid, File, [ _, {RefDb, FileMapDb} | _] = Db) ->
+ case lookup(File, FileMapDb) of
+ [Ref] ->
ref_count(Ref, RefDb, 1),
{ok, Ref};
- [Content] ->
- Ref = make_ref(),
- update_counter(Ref, 1, RefDb),
- insert(File, {Content, Ref}, PemChache),
- add_certs_from_pem(Content, Ref, CertsDb),
- {ok, Ref};
undefined ->
new_trusted_cert_entry(File, Db)
end.
@@ -151,25 +150,6 @@ extract_trusted_certs(File) ->
{error, {badmatch, Error}}
end.
-%%--------------------------------------------------------------------
-%%
-%% Description: Cache file as binary in DB
-%%--------------------------------------------------------------------
--spec cache_pem_file(binary(), [db_handle()]) -> {ok, term()}.
-cache_pem_file(File, [_CertsDb, _RefDb, PemChache | _]) ->
- {ok, PemBin} = file:read_file(File),
- Content = public_key:pem_decode(PemBin),
- insert(File, Content, PemChache),
- {ok, Content}.
-
-
--spec cache_pem_file(reference(), binary(), [db_handle()]) -> {ok, term()}.
-cache_pem_file(Ref, File, [_CertsDb, _RefDb, PemChache| _]) ->
- {ok, PemBin} = file:read_file(File),
- Content = public_key:pem_decode(PemBin),
- insert(File, {Content, Ref}, PemChache),
- {ok, Content}.
-
-spec decode_pem_file(binary()) -> {ok, term()}.
decode_pem_file(File) ->
case file:read_file(File) of
@@ -246,6 +226,8 @@ select_cert_by_issuer(Cache, Issuer) ->
%%--------------------------------------------------------------------
ref_count({extracted, _}, _Db, _N) ->
not_cached;
+ref_count(Key, {Db, _}, N) ->
+ ref_count(Key, Db, N);
ref_count(Key, Db, N) ->
ets:update_counter(Db,Key,N).
@@ -278,9 +260,9 @@ insert(Key, Data, Db) ->
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
-update_counter(Key, Count, Db) ->
- true = ets:insert(Db, {Key, Count}),
- ok.
+init_ref_db(Ref, File, {RefDb, FileMapDb}) ->
+ true = ets:insert(RefDb, {Ref, 1}),
+ true = ets:insert(FileMapDb, {File, Ref}).
remove_certs(Ref, CertsDb) ->
true = ets:match_delete(CertsDb, {{Ref, '_', '_'}, '_'}),
@@ -326,10 +308,10 @@ decode_certs(Ref, Cert) ->
undefined
end.
-new_trusted_cert_entry(File, [CertsDb, RefDb, _ | _] = Db) ->
+new_trusted_cert_entry(File, [CertsDb, RefsDb, _ | _]) ->
Ref = make_ref(),
- update_counter(Ref, 1, RefDb),
- {ok, Content} = cache_pem_file(Ref, File, Db),
+ init_ref_db(Ref, File, RefsDb),
+ {ok, Content} = ssl_pem_cache:insert(File),
add_certs_from_pem(Content, Ref, CertsDb),
{ok, Ref}.
diff --git a/lib/ssl/src/ssl_sup.erl b/lib/ssl/src/ssl_sup.erl
index 8245801139..05a7aaaa82 100644
--- a/lib/ssl/src/ssl_sup.erl
+++ b/lib/ssl/src/ssl_sup.erl
@@ -25,7 +25,7 @@
-behaviour(supervisor).
%% API
--export([start_link/0, manager_opts/0]).
+-export([start_link/0]).
%% Supervisor callback
-export([init/1]).
@@ -44,90 +44,28 @@ start_link() ->
%%%=========================================================================
init([]) ->
- SessionCertManager = session_and_cert_manager_child_spec(),
- TLSConnetionManager = tls_connection_manager_child_spec(),
- %% Handles emulated options so that they inherited by the accept
- %% socket, even when setopts is performed on the listen socket
- ListenOptionsTracker = listen_options_tracker_child_spec(),
-
- DTLSConnetionManager = dtls_connection_manager_child_spec(),
- DTLSUdpListeners = dtls_udp_listeners_spec(),
+ {ok, {{rest_for_one, 10, 3600}, [ssl_admin_child_spec(),
+ ssl_connection_sup()
+ ]}}.
- {ok, {{one_for_all, 10, 3600}, [SessionCertManager, TLSConnetionManager,
- ListenOptionsTracker,
- DTLSConnetionManager, DTLSUdpListeners
- ]}}.
-
-
-manager_opts() ->
- CbOpts = case application:get_env(ssl, session_cb) of
- {ok, Cb} when is_atom(Cb) ->
- InitArgs = session_cb_init_args(),
- [{session_cb, Cb}, {session_cb_init_args, InitArgs}];
- _ ->
- []
- end,
- case application:get_env(ssl, session_lifetime) of
- {ok, Time} when is_integer(Time) ->
- [{session_lifetime, Time}| CbOpts];
- _ ->
- CbOpts
- end.
-
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
-
-session_and_cert_manager_child_spec() ->
- Opts = manager_opts(),
- Name = ssl_manager,
- StartFunc = {ssl_manager, start_link, [Opts]},
+ssl_admin_child_spec() ->
+ Name = ssl_admin_sup,
+ StartFunc = {ssl_admin_sup, start_link, []},
Restart = permanent,
Shutdown = 4000,
- Modules = [ssl_manager],
- Type = worker,
- {Name, StartFunc, Restart, Shutdown, Type, Modules}.
-
-tls_connection_manager_child_spec() ->
- Name = tls_connection,
- StartFunc = {tls_connection_sup, start_link, []},
- Restart = permanent,
- Shutdown = 4000,
- Modules = [tls_connection_sup],
+ Modules = [ssl_admin_sup],
Type = supervisor,
{Name, StartFunc, Restart, Shutdown, Type, Modules}.
-dtls_connection_manager_child_spec() ->
- Name = dtls_connection,
- StartFunc = {dtls_connection_sup, start_link, []},
+ssl_connection_sup() ->
+ Name = ssl_connection_sup,
+ StartFunc = {ssl_connection_sup, start_link, []},
Restart = permanent,
Shutdown = 4000,
- Modules = [dtls_connection_sup],
- Type = supervisor,
- {Name, StartFunc, Restart, Shutdown, Type, Modules}.
-
-listen_options_tracker_child_spec() ->
- Name = tls_socket,
- StartFunc = {ssl_listen_tracker_sup, start_link, []},
- Restart = permanent,
- Shutdown = 4000,
- Modules = [tls_socket],
- Type = supervisor,
- {Name, StartFunc, Restart, Shutdown, Type, Modules}.
-
-dtls_udp_listeners_spec() ->
- Name = dtls_udp_listener,
- StartFunc = {dtls_udp_sup, start_link, []},
- Restart = permanent,
- Shutdown = 4000,
- Modules = [],
+ Modules = [ssl_connection_sup],
Type = supervisor,
{Name, StartFunc, Restart, Shutdown, Type, Modules}.
-session_cb_init_args() ->
- case application:get_env(ssl, session_cb_init_args) of
- {ok, Args} when is_list(Args) ->
- Args;
- _ ->
- []
- end.
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index 32991d3079..77606911be 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -424,18 +424,26 @@ handle_common_event(internal, #ssl_tls{type = ?HANDSHAKE, fragment = Data},
ssl_options = Options} = State0) ->
try
{Packets, Buf} = tls_handshake:get_tls_handshake(Version,Data,Buf0, Options),
- State =
+ State1 =
State0#state{protocol_buffers =
Buffers#protocol_buffers{tls_handshake_buffer = Buf}},
- Events = tls_handshake_events(Packets),
- case StateName of
- connection ->
- ssl_connection:hibernate_after(StateName, State, Events);
- _ ->
- {next_state, StateName, State#state{unprocessed_handshake_events = unprocessed_events(Events)}, Events}
- end
+ case Packets of
+ [] ->
+ assert_buffer_sanity(Buf, Options),
+ {Record, State} = next_record(State1),
+ next_event(StateName, Record, State);
+ _ ->
+ Events = tls_handshake_events(Packets),
+ case StateName of
+ connection ->
+ ssl_connection:hibernate_after(StateName, State1, Events);
+ _ ->
+ {next_state, StateName,
+ State1#state{unprocessed_handshake_events = unprocessed_events(Events)}, Events}
+ end
+ end
catch throw:#alert{} = Alert ->
- ssl_connection:handle_own_alert(Alert, Version, StateName, State0)
+ ssl_connection:handle_own_alert(Alert, Version, StateName, State0)
end;
%%% TLS record protocol level application data messages
handle_common_event(internal, #ssl_tls{type = ?APPLICATION_DATA, fragment = Data}, StateName, State) ->
@@ -615,8 +623,6 @@ next_event(StateName, Record, State, Actions) ->
{next_state, StateName, State, [{next_event, internal, Alert} | Actions]}
end.
-tls_handshake_events([]) ->
- throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, malformed_handshake));
tls_handshake_events(Packets) ->
lists:map(fun(Packet) ->
{next_event, internal, {handshake, Packet}}
@@ -735,3 +741,25 @@ unprocessed_events(Events) ->
%% handshake events left to process before we should
%% process more TLS-records received on the socket.
erlang:length(Events)-1.
+
+
+assert_buffer_sanity(<<?BYTE(_Type), ?UINT24(Length), Rest/binary>>, #ssl_options{max_handshake_size = Max}) when
+ Length =< Max ->
+ case size(Rest) of
+ N when N < Length ->
+ true;
+ N when N > Length ->
+ throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE,
+ too_big_handshake_data));
+ _ ->
+ throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE,
+ malformed_handshake_data))
+ end;
+assert_buffer_sanity(Bin, _) ->
+ case size(Bin) of
+ N when N < 3 ->
+ true;
+ _ ->
+ throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE,
+ malformed_handshake_data))
+ end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 14:11:56 +0000