monero/external/unbound/compat/explicit_bzero.c
Erik de Castro Lopo a85b5759f3 Upgrade unbound library
These files were pulled from the 1.6.3 release tarball.

This new version builds against OpenSSL version 1.1 which will be
the default in the new Debian Stable which is due to be released
RealSoonNow (tm).
2017-06-17 23:04:00 +10:00

27 lines
473 B
C

/* $OpenBSD: explicit_bzero.c,v 1.3 2014/06/21 02:34:26 matthew Exp $ */
/*
* Public domain.
* Written by Matthew Dempsky.
*/
#include "config.h"
#include <string.h>
#ifdef HAVE_ATTR_WEAK
__attribute__((weak)) void
#else
void
#endif
__explicit_bzero_hook(void *ATTR_UNUSED(buf), size_t ATTR_UNUSED(len))
{
}
void
explicit_bzero(void *buf, size_t len)
{
#ifdef UB_ON_WINDOWS
SecureZeroMemory(buf, len);
#endif
memset(buf, 0, len);
__explicit_bzero_hook(buf, len);
}