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-rw-r--r--lib/ssl/src/tls_connection.erl5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index 9c8c3b9352..aec58a27eb 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -1293,9 +1293,10 @@ maybe_generate_client_shares(#ssl_options{
versions = [Version|_],
supported_groups =
#supported_groups{
- supported_groups = Groups}})
+ supported_groups = [Group|_]}})
when Version =:= {3,4} ->
- ssl_cipher:generate_client_shares(Groups);
+ %% Generate only key_share entry for the most preferred group
+ ssl_cipher:generate_client_shares([Group]);
maybe_generate_client_shares(_) ->
undefined.