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