OpenSSL::PKey::EC::Point#make_affine!

static VALUE ossl_ec_point_make_affine(VALUE self)
{
    EC_POINT *point;
    const EC_GROUP *group;

    GetECPoint(self, point);
    GetECPointGroup(self, group);

    rb_warn("OpenSSL::PKey::EC::Point#make_affine! is deprecated");
#if !defined(OSSL_HAVE_IMMUTABLE_PKEY) && !defined(OPENSSL_IS_AWSLC)
    if (EC_POINT_make_affine(group, point, ossl_bn_ctx) != 1)
        ossl_raise(eEC_POINT, "EC_POINT_make_affine");
#endif

    return self;
}