pub unsafe extern "C" fn EC_GROUP_new_by_curve_name_ex(
libctx: *mut ossl_lib_ctx_st,
propq: *const i8,
nid: i32,
) -> *mut ec_group_st
pub unsafe extern "C" fn EC_GROUP_new_by_curve_name_ex(
libctx: *mut ossl_lib_ctx_st,
propq: *const i8,
nid: i32,
) -> *mut ec_group_st