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misc: Use SecureZeroMemory if available for explicit_bzero

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Useful on Windows platforms where SecureZeroMemory is available.

Signed-off-by: Alberto Aguirre <albaguirre@gmail.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Alberto Aguirre
2018-03-02 15:01:01 -06:00
committed by Andreas Schneider
parent 3fa0e3959c
commit 7e1e0e5098
3 changed files with 7 additions and 0 deletions
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src/misc.c
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@@ -1057,6 +1057,8 @@ void explicit_bzero(void *s, size_t n)
{
#if defined(HAVE_MEMSET_S)
memset_s(s, n, '\0', n);
#elif defined(HAVE_SECURE_ZERO_MEMORY)
SecureZeroMemory(s, n);
#else
memset(s, '\0', n);
#if defined(HAVE_GCC_VOLATILE_MEMORY_PROTECTION)