summaryrefslogtreecommitdiff
path: root/lib/handshake-tls13.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/handshake-tls13.c')
-rw-r--r--lib/handshake-tls13.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/handshake-tls13.c b/lib/handshake-tls13.c
index 5fed553310..25ec903bb6 100644
--- a/lib/handshake-tls13.c
+++ b/lib/handshake-tls13.c
@@ -270,6 +270,14 @@ static int generate_and_set_hs_traffic_keys(gnutls_session_t session)
if (unlikely(session->key.proto.tls13.temp_secret_size == 0))
return gnutls_assert_val(GNUTLS_E_INTERNAL_ERROR);
+ ret = _tls13_derive_secret(session, DERIVED_LABEL, sizeof(DERIVED_LABEL)-1,
+ NULL, 0, session->key.proto.tls13.temp_secret,
+ session->key.proto.tls13.temp_secret);
+ if (ret < 0) {
+ gnutls_assert();
+ return ret;
+ }
+
if ((session->security_parameters.entity == GNUTLS_CLIENT &&
(!(session->internals.hsk_flags & HSK_KEY_SHARE_RECEIVED) ||
(!(session->internals.hsk_flags & HSK_PSK_KE_MODE_DHE_PSK) &&