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simplesshd/dropbear/dbhelpers.c

19 lines
362 B

#include "dbhelpers.h"
#include "includes.h"
/* Erase data */
void m_burn(void *data, unsigned int len) {
#if defined(HAVE_MEMSET_S)
memset_s(data, len, 0x0, len);
#elif defined(HAVE_EXPLICIT_BZERO)
explicit_bzero(data, len);
#else
/* This must be volatile to avoid compiler optimisation */
volatile void *p = data;
memset((void*)p, 0x0, len);
#endif
}