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-rw-r--r--lib/ssl/src/ssl_session.erl37
1 files changed, 18 insertions, 19 deletions
diff --git a/lib/ssl/src/ssl_session.erl b/lib/ssl/src/ssl_session.erl
index df5d7e0146..b10263a5f2 100644
--- a/lib/ssl/src/ssl_session.erl
+++ b/lib/ssl/src/ssl_session.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2012. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -94,26 +94,24 @@ valid_session(#session{time_stamp = TimeStamp}, LifeTime) ->
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
+select_session({_, _, #ssl_options{reuse_sessions=false}}, _Cache, _CacheCb, _OwnCert) ->
+ no_session;
select_session({HostIP, Port, SslOpts}, Cache, CacheCb, OwnCert) ->
Sessions = CacheCb:select_session(Cache, {HostIP, Port}),
select_session(Sessions, SslOpts, OwnCert).
select_session([], _, _) ->
no_session;
-
-select_session(Sessions, #ssl_options{ciphers = Ciphers,
- reuse_sessions = ReuseSession}, OwnCert) ->
- IsResumable =
- fun(Session) ->
- ReuseSession andalso resumable(Session#session.is_resumable) andalso
- lists:member(Session#session.cipher_suite, Ciphers)
- andalso (OwnCert == Session#session.own_certificate)
+select_session(Sessions, #ssl_options{ciphers = Ciphers}, OwnCert) ->
+ IsNotResumable =
+ fun([_Id, Session]) ->
+ not (resumable(Session#session.is_resumable) andalso
+ lists:member(Session#session.cipher_suite, Ciphers)
+ andalso (OwnCert == Session#session.own_certificate))
end,
- case [Id || [Id, Session] <- Sessions, IsResumable(Session)] of
- [] ->
- no_session;
- List ->
- hd(List)
+ case lists:dropwhile(IsNotResumable, Sessions) of
+ [] -> no_session;
+ [[Id, _]|_] -> Id
end.
%% If we can not generate a not allready in use session ID in
@@ -141,7 +139,9 @@ new_id(Port, Tries, Cache, CacheCb) ->
new_id(Port, Tries - 1, Cache, CacheCb)
end.
-is_resumable(SuggestedSessionId, Port, ReuseEnabled, ReuseFun, Cache,
+is_resumable(_, _, false, _, _, _, _, _) ->
+ false;
+is_resumable(SuggestedSessionId, Port, true, ReuseFun, Cache,
CacheCb, SecondLifeTime, OwnCert) ->
case CacheCb:lookup(Cache, {Port, SuggestedSessionId}) of
#session{cipher_suite = CipherSuite,
@@ -149,11 +149,10 @@ is_resumable(SuggestedSessionId, Port, ReuseEnabled, ReuseFun, Cache,
compression_method = Compression,
is_resumable = IsResumable,
peer_certificate = PeerCert} = Session ->
- ReuseEnabled
- andalso resumable(IsResumable)
+ resumable(IsResumable)
andalso (OwnCert == SessionOwnCert)
- andalso valid_session(Session, SecondLifeTime)
- andalso ReuseFun(SuggestedSessionId, PeerCert,
+ andalso valid_session(Session, SecondLifeTime)
+ andalso ReuseFun(SuggestedSessionId, PeerCert,
Compression, CipherSuite);
undefined ->
false