Use EC_POINT_set_to_infinity() rather than inlining it

diff --git a/lib/libcrypto/ec/ecp_smpl.c b/lib/libcrypto/ec/ecp_smpl.c
index dab3817..d270d49 100644 (file)
--- a/lib/libcrypto/ec/ecp_smpl.c
+++ b/lib/libcrypto/ec/ecp_smpl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ecp_smpl.c,v 1.48 2023/07/25 10:00:04 tb Exp $ */
+/* $OpenBSD: ecp_smpl.c,v 1.49 2023/07/26 11:58:34 tb Exp $ */
 /* Includes code written by Lenka Fibikova <fibikova@exp-math.uni-essen.de>
  * for the OpenSSL project.
  * Includes code written by Bodo Moeller for the OpenSSL project.
@@ -704,11 +704,9 @@ ec_GFp_simple_dbl(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, BN_CTX
        BIGNUM *n0, *n1, *n2, *n3;
        int ret = 0;
 
-       if (EC_POINT_is_at_infinity(group, a) > 0) {
-               BN_zero(&r->Z);
-               r->Z_is_one = 0;
-               return 1;
-       }
+       if (EC_POINT_is_at_infinity(group, a) > 0)
+               return EC_POINT_set_to_infinity(group, r);
+
        field_mul = group->meth->field_mul;
        field_sqr = group->meth->field_sqr;
        p = &group->field;