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-rw-r--r--lib/ssl/src/ssl.erl40
1 files changed, 33 insertions, 7 deletions
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index c176801810..28b0564cac 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -919,13 +919,14 @@ handle_options(Opts0, Role, Host) ->
CertFile = handle_option(certfile, Opts, <<>>),
RecordCb = record_cb(Opts),
- Versions = case handle_option(versions, Opts, []) of
- [] ->
- RecordCb:supported_protocol_versions();
- Vsns ->
- Versions0 = [RecordCb:protocol_version(Vsn) || Vsn <- Vsns],
- lists:sort(fun RecordCb:is_higher/2, Versions0)
- end,
+ [HighestVersion|_] = Versions =
+ case handle_option(versions, Opts, []) of
+ [] ->
+ RecordCb:supported_protocol_versions();
+ Vsns ->
+ Versions0 = [RecordCb:protocol_version(Vsn) || Vsn <- Vsns],
+ lists:sort(fun RecordCb:is_higher/2, Versions0)
+ end,
Protocol = handle_option(protocol, Opts, tls),
@@ -968,6 +969,16 @@ handle_options(Opts0, Role, Host) ->
tls_v1:default_signature_algs(Versions),
Role)),
tls_version(RecordCb:highest_protocol_version(Versions))),
+ signature_algs_cert =
+ handle_signature_algorithms_option(
+ proplists:get_value(
+ signature_algs_cert,
+ Opts,
+ default_option_role(server,
+ tls_v1:default_signature_schemes(HighestVersion),
+ Role
+ )),
+ tls_version(HighestVersion)),
%% Server side option
reuse_session = handle_option(reuse_session, Opts, ReuseSessionFun),
reuse_sessions = handle_option(reuse_sessions, Opts, true),
@@ -1304,6 +1315,21 @@ handle_hashsigns_option(_, Version) when Version >= {3, 3} ->
handle_hashsigns_option(_, _Version) ->
undefined.
+handle_signature_algorithms_option(Value, Version) when is_list(Value)
+ andalso Version >= {3, 4} ->
+ case tls_v1:signature_schemes(Version, Value) of
+ [] ->
+ throw({error, {options,
+ no_supported_signature_schemes,
+ {signature_algs_cert, Value}}});
+ _ ->
+ Value
+ end;
+handle_signature_algorithms_option(_, Version) when Version >= {3, 4} ->
+ handle_signature_algorithms_option(tls_v1:default_signature_schemes(Version), Version);
+handle_signature_algorithms_option(_, _Version) ->
+ undefined.
+
validate_options([]) ->
[];
validate_options([{Opt, Value} | Tail]) ->