9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi/* $OpenBSD: explicit_bzero.c,v 1.3 2014/06/21 02:34:26 matthew Exp $ */
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi/*
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi * Public domain.
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi * Written by Matthew Dempsky.
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi */
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi#include <string.h>
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi#pragma weak __explicit_bzero_hook
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi/* ARGSUSED */
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchivoid
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi__explicit_bzero_hook(void *buf, size_t len)
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi{
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi}
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchivoid
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchiexplicit_bzero(void *buf, size_t len)
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi{
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi (void) memset(buf, 0, len);
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi __explicit_bzero_hook(buf, len);
9d12795f87b63c2e39e87bff369182edd34677d3Robert Mustacchi}