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-rw-r--r--lib/ssl/doc/src/notes.xml23
-rw-r--r--lib/ssl/doc/src/ssl.xml4
-rw-r--r--lib/ssl/doc/src/ssl_app.xml18
-rw-r--r--lib/ssl/src/dtls_connection.erl2
-rw-r--r--lib/ssl/src/ssl_connection.erl2
-rw-r--r--lib/ssl/src/ssl_manager.erl184
-rw-r--r--lib/ssl/src/ssl_session.erl9
-rw-r--r--lib/ssl/src/ssl_session_cache.erl8
-rw-r--r--lib/ssl/src/ssl_session_cache_api.erl1
-rw-r--r--lib/ssl/test/ssl_session_cache_SUITE.erl152
10 files changed, 290 insertions, 113 deletions
diff --git a/lib/ssl/doc/src/notes.xml b/lib/ssl/doc/src/notes.xml
index 6faa3d5f9a..4d4a219b4f 100644
--- a/lib/ssl/doc/src/notes.xml
+++ b/lib/ssl/doc/src/notes.xml
@@ -26,8 +26,9 @@
<file>notes.xml</file>
</header>
<p>This document describes the changes made to the SSL application.</p>
- <section><title>SSL 7.1</title>
+
+<section><title>SSL 7.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
<list>
<item>
@@ -107,12 +108,6 @@
<p>
Own Id: OTP-12815</p>
</item>
- <item>
- <p>
- Gracefully ignore proprietary hash_sign algorithms</p>
- <p>
- Own Id: OTP-12829</p>
- </item>
</list>
</section>
@@ -163,6 +158,20 @@
</section>
+<section><title>SSL 6.0.1.1</title>
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Gracefully ignore proprietary hash_sign algorithms</p>
+ <p>
+ Own Id: OTP-12829</p>
+ </item>
+ </list>
+ </section>
+</section>
+
+
<section><title>SSL 6.0.1</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml
index 22ac98c24e..3a541ed162 100644
--- a/lib/ssl/doc/src/ssl.xml
+++ b/lib/ssl/doc/src/ssl.xml
@@ -84,7 +84,7 @@
<seealso marker="kernel:gen_tcp">gen_tcp(3)</seealso> manual pages
in Kernel.</p></item>
- <tag><marker id="type-ssloption"></marker><c>ssloption() =</c></tag>
+ <tag><marker id="type-ssloption"/><c>ssloption() =</c></tag>
<item>
<p><c>{verify, verify_type()}</c></p>
<p><c>| {verify_fun, {fun(), term()}}</c></p>
@@ -160,7 +160,7 @@
<tag><c>sslsocket() =</c></tag>
<item><p>opaque()</p></item>
- <tag><c>protocol() =</c></tag>
+ <tag><marker id="type-protocol"/><c>protocol() =</c></tag>
<item><p><c>sslv3 | tlsv1 | 'tlsv1.1' | 'tlsv1.2'</c></p></item>
<tag><c>ciphers() =</c></tag>
diff --git a/lib/ssl/doc/src/ssl_app.xml b/lib/ssl/doc/src/ssl_app.xml
index 51ce0cedf1..24b0f5300e 100644
--- a/lib/ssl/doc/src/ssl_app.xml
+++ b/lib/ssl/doc/src/ssl_app.xml
@@ -58,7 +58,7 @@
<p><c>erl -ssl protocol_version "['tlsv1.2', 'tlsv1.1']"</c></p>
<taglist>
- <tag><c><![CDATA[protocol_version = <seealso marker="kernel:error_logger">ssl:protocol()</seealso> <optional>]]></c>.</tag>
+ <tag><c> protocol_version = <seealso marker="ssl#type-protocol">ssl:protocol()</seealso> <![CDATA[<optional>]]></c></tag>
<item><p>Protocol supported by started clients and
servers. If this option is not set, it defaults to all
protocols currently supported by the SSL application.
@@ -66,17 +66,24 @@
to <c>ssl:connect/[2,3]</c> and <c>ssl:listen/2</c>.</p></item>
<tag><c><![CDATA[session_lifetime = integer() <optional>]]></c></tag>
- <item><p>Lifetime of the session data in seconds.</p></item>
+ <item><p>Maximum lifetime of the session data in seconds.</p></item>
<tag><c><![CDATA[session_cb = atom() <optional>]]></c></tag>
<item><p>Name of the session cache callback module that implements
the <c>ssl_session_cache_api</c> behavior. Defaults to
- <c>ssl_session_cache.erl</c>.</p></item>
+ <c>ssl_session_cache</c>.</p></item>
<tag><c><![CDATA[session_cb_init_args = proplist:proplist() <optional>]]></c></tag>
<item><p>List of extra user-defined arguments to the <c>init</c> function
in the session cache callback module. Defaults to <c>[]</c>.</p></item>
+
+ <tag><c><![CDATA[session_cache_client_max = integer() <optional>]]></c></tag>
+ <tag><c><![CDATA[session_cache_server_max = integer() <optional>]]></c></tag>
+ <item><p>Limits the growth of the clients/servers session cache,
+ if the maximum number of sessions is reached, the current cache entries will
+ be invalidated regardless of their remaining lifetime. Defaults to 1000.
+ </p></item>
<tag><c><![CDATA[ssl_pem_cache_clean = integer() <optional>]]></c></tag>
<item>
@@ -103,7 +110,10 @@
<section>
<title>ERROR LOGGER AND EVENT HANDLERS</title>
- <p>The SSL application uses the default <seealso marker="kernel:error_logger">OTP error logger</seealso> to log unexpected errors and TLS alerts. The logging of TLS alerts may be turned off with the <c>log_alert</c> option. </p>
+ <p>The SSL application uses the default <seealso
+ marker="kernel:error_logger">OTP error logger</seealso> to log
+ unexpected errors and TLS alerts. The logging of TLS alerts may be
+ turned off with the <c>log_alert</c> option. </p>
</section>
<section>
diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl
index 78662e0ea2..153d3fef48 100644
--- a/lib/ssl/src/dtls_connection.erl
+++ b/lib/ssl/src/dtls_connection.erl
@@ -145,7 +145,7 @@ init([Role, Host, Port, Socket, {SSLOpts0, _} = Options, User, CbInfo]) ->
process_flag(trap_exit, true),
State0 = initial_state(Role, Host, Port, Socket, Options, User, CbInfo),
Handshake = ssl_handshake:init_handshake_history(),
- TimeStamp = calendar:datetime_to_gregorian_seconds({date(), time()}),
+ TimeStamp = erlang:monotonic_time(),
try ssl_config:init(SSLOpts0, Role) of
{ok, Ref, CertDbHandle, FileRefHandle, CacheHandle, CRLDbInfo, OwnCert, Key, DHParams} ->
Session = State0#state.session,
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index 12a56df69f..241871dc38 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -974,7 +974,7 @@ ssl_config(Opts, Role, State) ->
{ok, Ref, CertDbHandle, FileRefHandle, CacheHandle, CRLDbInfo, OwnCert, Key, DHParams} =
ssl_config:init(Opts, Role),
Handshake = ssl_handshake:init_handshake_history(),
- TimeStamp = calendar:datetime_to_gregorian_seconds({date(), time()}),
+ TimeStamp = erlang:monotonic_time(),
Session = State#state.session,
State#state{tls_handshake_history = Handshake,
session = Session#session{own_certificate = OwnCert,
diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl
index cc15678f23..00e95f5c5b 100644
--- a/lib/ssl/src/ssl_manager.erl
+++ b/lib/ssl/src/ssl_manager.erl
@@ -46,15 +46,19 @@
-include_lib("kernel/include/file.hrl").
-record(state, {
- session_cache_client,
- session_cache_server,
- session_cache_cb,
- session_lifetime,
- certificate_db,
- session_validation_timer,
+ session_cache_client :: db_handle(),
+ session_cache_server :: db_handle(),
+ session_cache_cb :: atom(),
+ session_lifetime :: integer(),
+ certificate_db :: db_handle(),
+ session_validation_timer :: reference(),
last_delay_timer = {undefined, undefined},%% Keep for testing purposes
- last_pem_check,
- clear_pem_cache
+ last_pem_check :: erlang:timestamp(),
+ clear_pem_cache :: integer(),
+ session_cache_client_max :: integer(),
+ session_cache_server_max :: integer(),
+ session_server_invalidator :: undefined | pid(),
+ session_client_invalidator :: undefined | pid()
}).
-define(GEN_UNIQUE_ID_MAX_TRIES, 10).
@@ -62,7 +66,7 @@
-define(CLEAR_PEM_CACHE, 120000).
-define(CLEAN_SESSION_DB, 60000).
-define(CLEAN_CERT_DB, 500).
--define(NOT_TO_BIG, 10).
+-define(DEFAULT_MAX_SESSION_CACHE, 1000).
%%====================================================================
%% API
@@ -87,7 +91,8 @@ manager_name(dist) ->
%%--------------------------------------------------------------------
start_link(Opts) ->
DistMangerName = manager_name(normal),
- gen_server:start_link({local, DistMangerName}, ?MODULE, [DistMangerName, Opts], []).
+ gen_server:start_link({local, DistMangerName},
+ ?MODULE, [DistMangerName, Opts], []).
%%--------------------------------------------------------------------
-spec start_link_dist(list()) -> {ok, pid()} | ignore | {error, term()}.
@@ -97,7 +102,8 @@ start_link(Opts) ->
%%--------------------------------------------------------------------
start_link_dist(Opts) ->
DistMangerName = manager_name(dist),
- gen_server:start_link({local, DistMangerName}, ?MODULE, [DistMangerName, Opts], []).
+ gen_server:start_link({local, DistMangerName},
+ ?MODULE, [DistMangerName, Opts], []).
%%--------------------------------------------------------------------
-spec connection_init(binary()| {der, list()}, client | server,
@@ -167,7 +173,8 @@ new_session_id(Port) ->
%% be called by ssl-connection processes.
%%--------------------------------------------------------------------
clean_cert_db(Ref, File) ->
- erlang:send_after(?CLEAN_CERT_DB, get(ssl_manager), {clean_cert_db, Ref, File}),
+ erlang:send_after(?CLEAN_CERT_DB, get(ssl_manager),
+ {clean_cert_db, Ref, File}),
ok.
%%--------------------------------------------------------------------
@@ -235,10 +242,12 @@ init([Name, Opts]) ->
SessionLifeTime =
proplists:get_value(session_lifetime, Opts, ?'24H_in_sec'),
CertDb = ssl_pkix_db:create(),
- ClientSessionCache = CacheCb:init([{role, client} |
- proplists:get_value(session_cb_init_args, Opts, [])]),
- ServerSessionCache = CacheCb:init([{role, server} |
- proplists:get_value(session_cb_init_args, Opts, [])]),
+ ClientSessionCache =
+ CacheCb:init([{role, client} |
+ proplists:get_value(session_cb_init_args, Opts, [])]),
+ ServerSessionCache =
+ CacheCb:init([{role, server} |
+ proplists:get_value(session_cb_init_args, Opts, [])]),
Timer = erlang:send_after(SessionLifeTime * 1000 + 5000,
self(), validate_sessions),
Interval = pem_check_interval(),
@@ -250,7 +259,11 @@ init([Name, Opts]) ->
session_lifetime = SessionLifeTime,
session_validation_timer = Timer,
last_pem_check = os:timestamp(),
- clear_pem_cache = Interval
+ clear_pem_cache = Interval,
+ session_cache_client_max =
+ max_session_cache_size(session_cache_client_max),
+ session_cache_server_max =
+ max_session_cache_size(session_cache_server_max)
}}.
%%--------------------------------------------------------------------
@@ -267,7 +280,8 @@ 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)}},
+ Result = {ok, Ref, CertDb, FileRefDb, PemChace,
+ session_cache(Role, State), {CRLCb, crl_db_info(Db, UserCRLDb)}},
{reply, Result, State#state{certificate_db = Db}};
handle_call({{connection_init, Trustedcerts, Role, {CRLCb, UserCRLDb}}, Pid}, _From,
@@ -305,7 +319,8 @@ handle_call({{cache_pem,File}, _Pid}, _,
_:Reason ->
{reply, {error, Reason}, State}
end;
-handle_call({unconditionally_clear_pem_cache, _},_, #state{certificate_db = [_,_,PemChace | _]} = State) ->
+handle_call({unconditionally_clear_pem_cache, _},_,
+ #state{certificate_db = [_,_,PemChace | _]} = State) ->
ssl_pkix_db:clear(PemChace),
{reply, ok, State}.
@@ -317,27 +332,12 @@ handle_call({unconditionally_clear_pem_cache, _},_, #state{certificate_db = [_,_
%%
%% Description: Handling cast messages
%%--------------------------------------------------------------------
-handle_cast({register_session, Host, Port, Session},
- #state{session_cache_client = Cache,
- session_cache_cb = CacheCb} = State) ->
- TimeStamp = calendar:datetime_to_gregorian_seconds({date(), time()}),
- NewSession = Session#session{time_stamp = TimeStamp},
-
- case CacheCb:select_session(Cache, {Host, Port}) of
- no_session ->
- CacheCb:update(Cache, {{Host, Port},
- NewSession#session.session_id}, NewSession);
- Sessions ->
- register_unique_session(Sessions, NewSession, CacheCb, Cache, {Host, Port})
- end,
+handle_cast({register_session, Host, Port, Session}, State0) ->
+ State = ssl_client_register_session(Host, Port, Session, State0),
{noreply, State};
-handle_cast({register_session, Port, Session},
- #state{session_cache_server = Cache,
- session_cache_cb = CacheCb} = State) ->
- TimeStamp = calendar:datetime_to_gregorian_seconds({date(), time()}),
- NewSession = Session#session{time_stamp = TimeStamp},
- CacheCb:update(Cache, {Port, NewSession#session.session_id}, NewSession),
+handle_cast({register_session, Port, Session}, State0) ->
+ State = server_register_session(Port, Session, State0),
{noreply, State};
handle_cast({invalidate_session, Host, Port,
@@ -411,10 +411,10 @@ handle_info({clean_cert_db, Ref, File},
end,
{noreply, State};
-handle_info({'EXIT', _, _}, State) ->
- %% Session validator died!! Do we need to take any action?
- %% maybe error log
- {noreply, State};
+handle_info({'EXIT', Pid, _}, #state{session_client_invalidator = Pid} = State) ->
+ {noreply, State#state{session_client_invalidator = undefined}};
+handle_info({'EXIT', Pid, _}, #state{session_server_invalidator = Pid} = State) ->
+ {noreply, State#state{session_server_invalidator = undefined}};
handle_info(_Info, State) ->
{noreply, State}.
@@ -495,7 +495,15 @@ delay_time() ->
?CLEAN_SESSION_DB
end.
-invalidate_session(Cache, CacheCb, Key, Session, #state{last_delay_timer = LastTimer} = State) ->
+max_session_cache_size(CacheType) ->
+ case application:get_env(ssl, CacheType) of
+ {ok, Size} when is_integer(Size) ->
+ Size;
+ _ ->
+ ?DEFAULT_MAX_SESSION_CACHE
+ end.
+
+invalidate_session(Cache, CacheCb, Key, Session, State) ->
case CacheCb:lookup(Cache, Key) of
undefined -> %% Session is already invalidated
{noreply, State};
@@ -503,15 +511,23 @@ invalidate_session(Cache, CacheCb, Key, Session, #state{last_delay_timer = LastT
CacheCb:delete(Cache, Key),
{noreply, State};
_ ->
- %% When a registered session is invalidated we need to wait a while before deleting
- %% it as there might be pending connections that rightfully needs to look
- %% up the session data but new connections should not get to use this session.
- CacheCb:update(Cache, Key, Session#session{is_resumable = false}),
- TRef =
- erlang:send_after(delay_time(), self(), {delayed_clean_session, Key, Cache}),
- {noreply, State#state{last_delay_timer = last_delay_timer(Key, TRef, LastTimer)}}
+ delayed_invalidate_session(CacheCb, Cache, Key, Session, State)
end.
+delayed_invalidate_session(CacheCb, Cache, Key, Session,
+ #state{last_delay_timer = LastTimer} = State) ->
+ %% When a registered session is invalidated we need to
+ %% wait a while before deleting it as there might be
+ %% pending connections that rightfully needs to look up
+ %% the session data but new connections should not get to
+ %% use this session.
+ CacheCb:update(Cache, Key, Session#session{is_resumable = false}),
+ TRef =
+ erlang:send_after(delay_time(), self(),
+ {delayed_clean_session, Key, Cache}),
+ {noreply, State#state{last_delay_timer =
+ last_delay_timer(Key, TRef, LastTimer)}}.
+
last_delay_timer({{_,_},_}, TRef, {LastServer, _}) ->
{LastServer, TRef};
last_delay_timer({_,_}, TRef, {_, LastClient}) ->
@@ -530,12 +546,12 @@ new_id(Port, Tries, Cache, CacheCb) ->
Id = crypto:rand_bytes(?NUM_OF_SESSION_ID_BYTES),
case CacheCb:lookup(Cache, {Port, Id}) of
undefined ->
- Now = calendar:datetime_to_gregorian_seconds({date(), time()}),
+ Now = erlang:monotonic_time(),
%% New sessions can not be set to resumable
%% until handshake is compleate and the
%% other session values are set.
CacheCb:update(Cache, {Port, Id}, #session{session_id = Id,
- is_resumable = false,
+ is_resumable = new,
time_stamp = Now}),
Id;
_ ->
@@ -557,15 +573,62 @@ clean_cert_db(Ref, CertDb, RefDb, PemCache, File) ->
ok
end.
+ssl_client_register_session(Host, Port, Session, #state{session_cache_client = Cache,
+ session_cache_cb = CacheCb,
+ session_cache_client_max = Max,
+ session_client_invalidator = Pid0} = State) ->
+ TimeStamp = erlang:monotonic_time(),
+ NewSession = Session#session{time_stamp = TimeStamp},
+
+ case CacheCb:select_session(Cache, {Host, Port}) of
+ no_session ->
+ Pid = do_register_session({{Host, Port},
+ NewSession#session.session_id},
+ NewSession, Max, Pid0, Cache, CacheCb),
+ State#state{session_client_invalidator = Pid};
+ Sessions ->
+ register_unique_session(Sessions, NewSession, {Host, Port}, State)
+ end.
+
+server_register_session(Port, Session, #state{session_cache_server_max = Max,
+ session_cache_server = Cache,
+ session_cache_cb = CacheCb,
+ session_server_invalidator = Pid0} = State) ->
+ TimeStamp = erlang:monotonic_time(),
+ NewSession = Session#session{time_stamp = TimeStamp},
+ Pid = do_register_session({Port, NewSession#session.session_id},
+ NewSession, Max, Pid0, Cache, CacheCb),
+ State#state{session_server_invalidator = Pid}.
+
+do_register_session(Key, Session, Max, Pid, Cache, CacheCb) ->
+ try CacheCb:size(Cache) of
+ N when N > Max ->
+ invalidate_session_cache(Pid, CacheCb, Cache);
+ _ ->
+ CacheCb:update(Cache, Key, Session),
+ Pid
+ catch
+ error:undef ->
+ CacheCb:update(Cache, Key, Session),
+ Pid
+ end.
+
+
%% Do not let dumb clients create a gigantic session table
%% for itself creating big delays at connection time.
-register_unique_session(Sessions, Session, CacheCb, Cache, PartialKey) ->
+register_unique_session(Sessions, Session, PartialKey,
+ #state{session_cache_client_max = Max,
+ session_cache_client = Cache,
+ session_cache_cb = CacheCb,
+ session_client_invalidator = Pid0} = State) ->
case exists_equivalent(Session , Sessions) of
true ->
- ok;
+ State;
false ->
- CacheCb:update(Cache, {PartialKey,
- Session#session.session_id}, Session)
+ Pid = do_register_session({PartialKey,
+ Session#session.session_id},
+ Session, Max, Pid0, Cache, CacheCb),
+ State#state{session_client_invalidator = Pid}
end.
exists_equivalent(_, []) ->
@@ -620,7 +683,8 @@ pem_check_interval() ->
end.
is_before_checkpoint(Time, CheckPoint) ->
- calendar:datetime_to_gregorian_seconds(calendar:now_to_datetime(CheckPoint)) -
+ calendar:datetime_to_gregorian_seconds(
+ calendar:now_to_datetime(CheckPoint)) -
calendar:datetime_to_gregorian_seconds(Time) > 0.
add_trusted_certs(Pid, Trustedcerts, Db) ->
@@ -641,3 +705,9 @@ crl_db_info([_,_,_,Local], {internal, Info}) ->
crl_db_info(_, UserCRLDb) ->
UserCRLDb.
+%% Only start a session invalidator if there is not
+%% one already active
+invalidate_session_cache(undefined, CacheCb, Cache) ->
+ start_session_validator(Cache, CacheCb, {invalidate_before, erlang:monotonic_time()});
+invalidate_session_cache(Pid, _CacheCb, _Cache) ->
+ Pid.
diff --git a/lib/ssl/src/ssl_session.erl b/lib/ssl/src/ssl_session.erl
index 1849a05314..2b24bff5ff 100644
--- a/lib/ssl/src/ssl_session.erl
+++ b/lib/ssl/src/ssl_session.erl
@@ -61,13 +61,16 @@ client_id(ClientInfo, Cache, CacheCb, OwnCert) ->
SessionId
end.
--spec valid_session(#session{}, seconds()) -> boolean().
+-spec valid_session(#session{}, seconds() | {invalidate_before, integer()}) -> boolean().
%%
%% Description: Check that the session has not expired
%%--------------------------------------------------------------------
+valid_session(#session{time_stamp = TimeStamp}, {invalidate_before, Before}) ->
+ TimeStamp > Before;
valid_session(#session{time_stamp = TimeStamp}, LifeTime) ->
- Now = calendar:datetime_to_gregorian_seconds({date(), time()}),
- Now - TimeStamp < LifeTime.
+ Now = erlang:monotonic_time(),
+ Lived = erlang:convert_time_unit(Now-TimeStamp, native, seconds),
+ Lived < LifeTime.
server_id(Port, <<>>, _SslOpts, _Cert, _, _) ->
{ssl_manager:new_session_id(Port), undefined};
diff --git a/lib/ssl/src/ssl_session_cache.erl b/lib/ssl/src/ssl_session_cache.erl
index cfc48cd935..9585e613e6 100644
--- a/lib/ssl/src/ssl_session_cache.erl
+++ b/lib/ssl/src/ssl_session_cache.erl
@@ -27,7 +27,7 @@
-include("ssl_internal.hrl").
-export([init/1, terminate/1, lookup/2, update/3, delete/2, foldl/3,
- select_session/2]).
+ select_session/2, size/1]).
%%--------------------------------------------------------------------
%% Description: Return table reference. Called by ssl_manager process.
@@ -86,6 +86,12 @@ select_session(Cache, PartialKey) ->
[{{{PartialKey,'_'}, '$1'},[],['$1']}]).
%%--------------------------------------------------------------------
+%% Description: Returns the cache size
+%%--------------------------------------------------------------------
+size(Cache) ->
+ ets:info(Cache, size).
+
+%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
cache_name(Name) ->
diff --git a/lib/ssl/src/ssl_session_cache_api.erl b/lib/ssl/src/ssl_session_cache_api.erl
index 536b52c44b..8f62c25be5 100644
--- a/lib/ssl/src/ssl_session_cache_api.erl
+++ b/lib/ssl/src/ssl_session_cache_api.erl
@@ -33,3 +33,4 @@
-callback delete(db_handle(), key()) -> any().
-callback foldl(fun(), term(), db_handle()) -> term().
-callback select_session(db_handle(), {host(), inet:port_number()} | inet:port_number()) -> [#session{}].
+-callback size(db_handle()) -> integer().
diff --git a/lib/ssl/test/ssl_session_cache_SUITE.erl b/lib/ssl/test/ssl_session_cache_SUITE.erl
index 924898f6fa..85345c814f 100644
--- a/lib/ssl/test/ssl_session_cache_SUITE.erl
+++ b/lib/ssl/test/ssl_session_cache_SUITE.erl
@@ -31,6 +31,7 @@
-define(SLEEP, 500).
-define(TIMEOUT, 60000).
-define(LONG_TIMEOUT, 600000).
+-define(MAX_TABLE_SIZE, 5).
-behaviour(ssl_session_cache_api).
@@ -46,7 +47,9 @@ all() ->
[session_cleanup,
session_cache_process_list,
session_cache_process_mnesia,
- client_unique_session].
+ client_unique_session,
+ max_table_size
+ ].
groups() ->
[].
@@ -92,7 +95,17 @@ init_per_testcase(session_cleanup, Config) ->
Config;
init_per_testcase(client_unique_session, Config) ->
- ct:timetrap({seconds, 20}),
+ ct:timetrap({seconds, 40}),
+ Config;
+
+init_per_testcase(max_table_size, Config) ->
+ ssl:stop(),
+ application:load(ssl),
+ application:set_env(ssl, session_cache_server_max, ?MAX_TABLE_SIZE),
+ application:set_env(ssl, session_cache_client_max, ?MAX_TABLE_SIZE),
+ application:set_env(ssl, session_delay_cleanup_time, ?DELAY),
+ ssl:start(),
+ ct:timetrap({seconds, 40}),
Config.
init_customized_session_cache(Type, Config) ->
@@ -122,6 +135,10 @@ end_per_testcase(session_cleanup, Config) ->
application:unset_env(ssl, session_delay_cleanup_time),
application:unset_env(ssl, session_lifetime),
end_per_testcase(default_action, Config);
+end_per_testcase(max_table_size, Config) ->
+ application:unset_env(ssl, session_cach_server_max),
+ application:unset_env(ssl, session_cach_client_max),
+ end_per_testcase(default_action, Config);
end_per_testcase(Case, Config) when Case == session_cache_process_list;
Case == session_cache_process_mnesia ->
ets:delete(ssl_test),
@@ -148,7 +165,7 @@ client_unique_session(Config) when is_list(Config) ->
{options, ServerOpts}]),
Port = ssl_test_lib:inet_port(Server),
LastClient = clients_start(Server,
- ClientNode, Hostname, Port, ClientOpts, 20),
+ ClientNode, Hostname, Port, ClientOpts, client_unique_session, 20),
receive
{LastClient, {ok, _}} ->
ok
@@ -157,7 +174,8 @@ client_unique_session(Config) when is_list(Config) ->
[_, _,_, _, Prop] = StatusInfo,
State = ssl_test_lib:state(Prop),
ClientCache = element(2, State),
- 1 = ets:info(ClientCache, size),
+
+ 1 = ssl_session_cache:size(ClientCache),
ssl_test_lib:close(Server, 500),
ssl_test_lib:close(LastClient).
@@ -223,35 +241,7 @@ session_cleanup(Config) when is_list(Config) ->
ssl_test_lib:close(Server),
ssl_test_lib:close(Client).
-check_timer(Timer) ->
- case erlang:read_timer(Timer) of
- false ->
- {status, _, _, _} = sys:get_status(whereis(ssl_manager)),
- timer:sleep(?SLEEP),
- {status, _, _, _} = sys:get_status(whereis(ssl_manager)),
- ok;
- Int ->
- ct:sleep(Int),
- check_timer(Timer)
- end.
-get_delay_timers() ->
- {status, _, _, StatusInfo} = sys:get_status(whereis(ssl_manager)),
- [_, _,_, _, Prop] = StatusInfo,
- State = ssl_test_lib:state(Prop),
- case element(8, State) of
- {undefined, undefined} ->
- ct:sleep(?SLEEP),
- get_delay_timers();
- {undefined, _} ->
- ct:sleep(?SLEEP),
- get_delay_timers();
- {_, undefined} ->
- ct:sleep(?SLEEP),
- get_delay_timers();
- DelayTimers ->
- DelayTimers
- end.
%%--------------------------------------------------------------------
session_cache_process_list() ->
[{doc,"Test reuse of sessions (short handshake)"}].
@@ -264,6 +254,42 @@ session_cache_process_mnesia(Config) when is_list(Config) ->
session_cache_process(mnesia,Config).
%%--------------------------------------------------------------------
+
+max_table_size() ->
+ [{doc,"Test max limit on session table"}].
+max_table_size(Config) when is_list(Config) ->
+ process_flag(trap_exit, true),
+ ClientOpts = ?config(client_verification_opts, Config),
+ ServerOpts = ?config(server_verification_opts, Config),
+ {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
+ Server =
+ ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
+ {from, self()},
+ {mfa, {ssl_test_lib, no_result, []}},
+ {tcp_options, [{active, false}]},
+ {options, ServerOpts}]),
+ Port = ssl_test_lib:inet_port(Server),
+ LastClient = clients_start(Server,
+ ClientNode, Hostname, Port, ClientOpts, max_table_size, 20),
+ receive
+ {LastClient, {ok, _}} ->
+ ok
+ end,
+ ct:sleep(1000),
+ {status, _, _, StatusInfo} = sys:get_status(whereis(ssl_manager)),
+ [_, _,_, _, Prop] = StatusInfo,
+ State = ssl_test_lib:state(Prop),
+ ClientCache = element(2, State),
+ ServerCache = element(3, State),
+ N = ssl_session_cache:size(ServerCache),
+ M = ssl_session_cache:size(ClientCache),
+ ct:pal("~p",[{N, M}]),
+ ssl_test_lib:close(Server, 500),
+ ssl_test_lib:close(LastClient),
+ true = N =< ?MAX_TABLE_SIZE,
+ true = M =< ?MAX_TABLE_SIZE.
+
+%%--------------------------------------------------------------------
%%% Session cache API callbacks
%%--------------------------------------------------------------------
@@ -403,21 +429,73 @@ session_cache_process(_Type,Config) when is_list(Config) ->
ssl_basic_SUITE:reuse_session(Config).
-clients_start(_Server, ClientNode, Hostname, Port, ClientOpts, 0) ->
+clients_start(_Server, ClientNode, Hostname, Port, ClientOpts, Test, 0) ->
%% Make sure session is registered
ct:sleep(?SLEEP * 2),
ssl_test_lib:start_client([{node, ClientNode},
{port, Port}, {host, Hostname},
{mfa, {?MODULE, connection_info_result, []}},
- {from, self()}, {options, ClientOpts}]);
-clients_start(Server, ClientNode, Hostname, Port, ClientOpts, N) ->
+ {from, self()}, {options, test_copts(Test, 0, ClientOpts)}]);
+clients_start(Server, ClientNode, Hostname, Port, ClientOpts, Test, N) ->
spawn_link(ssl_test_lib, start_client,
[[{node, ClientNode},
{port, Port}, {host, Hostname},
{mfa, {ssl_test_lib, no_result, []}},
- {from, self()}, {options, ClientOpts}]]),
+ {from, self()}, {options, test_copts(Test, N, ClientOpts)}]]),
Server ! listen,
- clients_start(Server, ClientNode, Hostname, Port, ClientOpts, N-1).
+ wait_for_server(),
+ clients_start(Server, ClientNode, Hostname, Port, ClientOpts, Test, N-1).
connection_info_result(Socket) ->
ssl:connection_information(Socket, [protocol, cipher_suite]).
+
+check_timer(Timer) ->
+ case erlang:read_timer(Timer) of
+ false ->
+ {status, _, _, _} = sys:get_status(whereis(ssl_manager)),
+ timer:sleep(?SLEEP),
+ {status, _, _, _} = sys:get_status(whereis(ssl_manager)),
+ ok;
+ Int ->
+ ct:sleep(Int),
+ check_timer(Timer)
+ end.
+
+get_delay_timers() ->
+ {status, _, _, StatusInfo} = sys:get_status(whereis(ssl_manager)),
+ [_, _,_, _, Prop] = StatusInfo,
+ State = ssl_test_lib:state(Prop),
+ case element(8, State) of
+ {undefined, undefined} ->
+ ct:sleep(?SLEEP),
+ get_delay_timers();
+ {undefined, _} ->
+ ct:sleep(?SLEEP),
+ get_delay_timers();
+ {_, undefined} ->
+ ct:sleep(?SLEEP),
+ get_delay_timers();
+ DelayTimers ->
+ DelayTimers
+ end.
+
+wait_for_server() ->
+ ct:sleep(100).
+
+
+test_copts(_, 0, ClientOpts) ->
+ ClientOpts;
+test_copts(max_table_size, N, ClientOpts) ->
+ Version = tls_record:highest_protocol_version([]),
+ CipherSuites = %%lists:map(fun(X) -> ssl_cipher:suite_definition(X) end, ssl_cipher:filter_suites(ssl_cipher:suites(Version))),
+[ Y|| Y = {Alg,_, _, _} <- lists:map(fun(X) -> ssl_cipher:suite_definition(X) end, ssl_cipher:filter_suites(ssl_cipher:suites(Version))), Alg =/= ecdhe_ecdsa, Alg =/= ecdh_ecdsa, Alg =/= ecdh_rsa, Alg =/= ecdhe_rsa, Alg =/= dhe_dss, Alg =/= dss],
+ case length(CipherSuites) of
+ M when M >= N ->
+ Cipher = lists:nth(N, CipherSuites),
+ ct:pal("~p",[Cipher]),
+ [{ciphers, [Cipher]} | ClientOpts];
+ _ ->
+ ClientOpts
+ end;
+test_copts(_, _, ClientOpts) ->
+ ClientOpts.
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 18:13:36 +0000