Skip binary curves in ec_point_conversion

diff --git a/regress/lib/libcrypto/ec/ec_point_conversion.c b/regress/lib/libcrypto/ec/ec_point_conversion.c
index dca35ce..1b40ddc 100644 (file)
--- a/regress/lib/libcrypto/ec/ec_point_conversion.c
+++ b/regress/lib/libcrypto/ec/ec_point_conversion.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ec_point_conversion.c,v 1.10 2023/04/17 20:41:02 tb Exp $ */
+/*     $OpenBSD: ec_point_conversion.c,v 1.11 2023/04/17 21:00:35 tb Exp $ */
 /*
  * Copyright (c) 2021 Theo Buehler <tb@openbsd.org>
  * Copyright (c) 2021 Joel Sing <jsing@openbsd.org>
@@ -155,12 +155,23 @@ test_random_points_on_curve(EC_builtin_curve *curve)
        BIGNUM *order = NULL;
        BIGNUM *random;
        BIGNUM *x, *y;
+       const char *curve_name;
        size_t i, j;
        int failed = 0;
 
-       fprintf(stderr, "%s\n", OBJ_nid2sn(curve->nid));
+       curve_name = OBJ_nid2sn(curve->nid);
        if ((group = EC_GROUP_new_by_curve_name(curve->nid)) == NULL)
-               errx(1, "EC_GROUP_new_by_curve_name");
+               errx(1, "EC_GROUP_new_by_curve_name(%s)", curve_name);
+
+#ifndef OPENSSL_NO_EC2M
+       if (EC_GROUP_get_basis_type(group)) {
+               EC_GROUP_free(group);
+               fprintf(stderr, "%s ... skipped\n", curve_name);
+               return 0;
+       }
+#endif
+
+       fprintf(stderr, "%s\n", curve_name);
 
        if ((order = BN_new()) == NULL)
                errx(1, "BN_new order");