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-rw-r--r--lib/ssl/src/ssl.erl2
-rw-r--r--lib/ssl/src/ssl_internal.hrl6
-rw-r--r--lib/ssl/src/ssl_record.erl26
3 files changed, 27 insertions, 7 deletions
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 5bd382b8c4..4372a147fa 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -418,7 +418,7 @@ session_info(#sslsocket{pid = Pid, fd = new_ssl}) ->
versions() ->
Vsns = ssl_record:supported_protocol_versions(),
SupportedVsns = [ssl_record:protocol_version(Vsn) || Vsn <- Vsns],
- AvailableVsns = ?DEFAULT_SUPPORTED_VERSIONS,
+ AvailableVsns = ?ALL_SUPPORTED_VERSIONS,
[{ssl_app, ?VSN}, {supported, SupportedVsns}, {available, AvailableVsns}].
diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl
index 87f85c5775..b8f2ae3b51 100644
--- a/lib/ssl/src/ssl_internal.hrl
+++ b/lib/ssl/src/ssl_internal.hrl
@@ -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
@@ -69,8 +69,8 @@
-define(TRUE, 0).
-define(FALSE, 1).
--define(DEFAULT_SUPPORTED_VERSIONS, ['tlsv1.2', 'tlsv1.1', tlsv1, sslv3]). % TODO: This is temporary
-%-define(DEFAULT_SUPPORTED_VERSIONS, ['tlsv1.2', 'tlsv1.1', tlsv1, sslv3]).
+-define(DEFAULT_SUPPORTED_VERSIONS, [tlsv1, sslv3]). %% Add 'tlsv1.1' in R16
+-define(ALL_SUPPORTED_VERSIONS, ['tlsv1.2', 'tlsv1.1', tlsv1, sslv3]).
-record(ssl_options, {
versions, % 'tlsv1.2' | 'tlsv1.1' | tlsv1 | sslv3
diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl
index 3bfcff5517..8e93ce4634 100644
--- a/lib/ssl/src/ssl_record.erl
+++ b/lib/ssl/src/ssl_record.erl
@@ -449,9 +449,9 @@ supported_protocol_versions() ->
end,
case application:get_env(ssl, protocol_version) of
undefined ->
- lists:map(Fun, ?DEFAULT_SUPPORTED_VERSIONS);
+ lists:map(Fun, supported_protocol_versions([]));
{ok, []} ->
- lists:map(Fun, ?DEFAULT_SUPPORTED_VERSIONS);
+ lists:map(Fun, supported_protocol_versions([]));
{ok, Vsns} when is_list(Vsns) ->
Versions = lists:filter(fun is_acceptable_version/1, lists:map(Fun, Vsns)),
supported_protocol_versions(Versions);
@@ -461,7 +461,16 @@ supported_protocol_versions() ->
end.
supported_protocol_versions([]) ->
- ?DEFAULT_SUPPORTED_VERSIONS;
+ Vsns = case sufficient_tlsv1_2_crypto_support() of
+ true ->
+ %%?ALL_SUPPORTED_VERSIONS; %% Add TlS-1.2 as default in R16
+ ?DEFAULT_SUPPORTED_VERSIONS;
+ false ->
+ ?DEFAULT_SUPPORTED_VERSIONS
+ end,
+ application:set_env(ssl, protocol_version, Vsns),
+ Vsns;
+
supported_protocol_versions([_|_] = Vsns) ->
Vsns.
@@ -694,3 +703,14 @@ mac_hash({3, N} = Version, MacAlg, MacSecret, SeqNo, Type, Length, Fragment)
when N =:= 1; N =:= 2; N =:= 3 ->
ssl_tls1:mac_hash(MacAlg, MacSecret, SeqNo, Type, Version,
Length, Fragment).
+
+sufficient_tlsv1_2_crypto_support() ->
+ Data = "Sampl",
+ Data2 = "e #1",
+ Key = <<0,1,2,3,16,17,18,19,32,33,34,35,48,49,50,51,4,5,6,7,20,21,22,23,36,37,38,39,
+ 52,53,54,55,8,9,10,11,24,25,26,27,40,41,42,43,56,57,58,59>>,
+ try
+ crypto:sha256_mac(Key, lists:flatten([Data, Data2])),
+ true
+ catch _:_ -> false
+ end.