- EC_KEY *eckey;
- if (ret->pkey.eckey == NULL)
- ret->pkey.eckey = EC_KEY_new();
- eckey = ret->pkey.eckey;
- if (eckey->group)
- EC_GROUP_free(eckey->group);
- if ((eckey->group = EC_GROUP_new_by_nid(
- OBJ_obj2nid(a->parameter->value.object))) == NULL)
+ EC_KEY *ec_key;
+ EC_GROUP *group;
+
+ if (ret->pkey.ec == NULL)
+ ret->pkey.ec = EC_KEY_new();
+ ec_key = ret->pkey.ec;
+ if (ec_key == NULL)
+ goto err;
+ group = EC_GROUP_new_by_curve_name(OBJ_obj2nid(a->parameter->value.object));
+ if (group == NULL)
+ goto err;
+ EC_GROUP_set_asn1_flag(group, OPENSSL_EC_NAMED_CURVE);
+ if (EC_KEY_set_group(ec_key, group) == 0)