From 1e6942e97339ff39a0436834c260bf50c3d3a481 Mon Sep 17 00:00:00 2001
From: Ingela Anderton Andin <ingela@erlang.org>
Date: Tue, 20 Sep 2016 20:58:34 +0200
Subject: ssl: Implement DTLS state machine

Beta DTLS, not production ready. Only very basically tested, and
not everything in the SPEC is implemented and some things
are hard coded that should not be, so this implementation can not be consider
secure.

Refactor "TLS connection state" and socket handling, to facilitate
DTLS implementation.

Create dtls "listner" (multiplexor) process that spawns
DTLS connection process handlers.

Handle DTLS fragmentation.

Framework for handling retransmissions.

Replay Detection is not implemented yet.

Alerts currently always handled as in TLS.
---
 lib/ssl/src/ssl_dist_sup.erl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/ssl/src/ssl_dist_sup.erl')

diff --git a/lib/ssl/src/ssl_dist_sup.erl b/lib/ssl/src/ssl_dist_sup.erl
index a6eb1be1f6..d47cd76bf5 100644
--- a/lib/ssl/src/ssl_dist_sup.erl
+++ b/lib/ssl/src/ssl_dist_sup.erl
@@ -85,10 +85,10 @@ proxy_server_child_spec() ->
     {Name, StartFunc, Restart, Shutdown, Type, Modules}.
 
 listen_options_tracker_child_spec() ->
-    Name = ssl_socket_dist,  
+    Name = tls_socket_dist,  
     StartFunc = {ssl_listen_tracker_sup, start_link_dist, []},
     Restart = permanent, 
     Shutdown = 4000,
-    Modules = [ssl_socket],
+    Modules = [tls_socket],
     Type = supervisor,
     {Name, StartFunc, Restart, Shutdown, Type, Modules}.
-- 
cgit v1.2.3


From c6472824546dc8e6914139c2443b926d3f0945cc Mon Sep 17 00:00:00 2001
From: Ingela Anderton Andin <ingela@erlang.org>
Date: Tue, 6 Dec 2016 18:20:14 +0100
Subject: ssl: Move PEM cache to a dedicated process

The PEM cache handling has proven to be too disruptive of the manager process.
---
 lib/ssl/src/ssl_dist_sup.erl | 42 ++++++++++++++----------------------------
 1 file changed, 14 insertions(+), 28 deletions(-)

(limited to 'lib/ssl/src/ssl_dist_sup.erl')

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}.
-- 
cgit v1.2.3