1 files changed, 8 insertions, 3 deletions

diff --git a/src/lib/libcrypto/ec/ec_curve.c b/src/lib/libcrypto/ec/ec_curve.c
index a37f324a24..cc5ad4d4e6 100644
--- a/src/lib/libcrypto/ec/ec_curve.c
+++ b/src/lib/libcrypto/ec/ec_curve.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ec_curve.c,v 1.51 2024/12/04 09:50:52 tb Exp $ */
+/* $OpenBSD: ec_curve.c,v 1.52 2024/12/06 04:35:03 tb Exp $ */
 /*
  * Written by Nils Larsch for the OpenSSL project.
  */
@@ -2685,16 +2685,21 @@ ec_group_nid_from_curve(const struct ec_curve *curve)
 }
 
 int
-ec_group_is_builtin_curve(const EC_GROUP *group)
+ec_group_is_builtin_curve(const EC_GROUP *group, int *out_nid)
 {
         struct ec_curve *curve;
         int ret = 0;
+        int nid;
+
+        *out_nid = NID_undef;
 
         if ((curve = ec_curve_from_group(group)) == NULL)
                 goto err;
-        if (ec_group_nid_from_curve(curve) == NID_undef)
+        if ((nid = ec_group_nid_from_curve(curve)) == NID_undef)
                 goto err;
 
+        *out_nid = nid;
+
         ret = 1;
 
  err: