[authen-passphrase-scrypt.git] / scrypt-1.2.1 / libcperciva / util / insecure_memzero.c

#include <stddef.h>
#include <stdint.h>

#include "insecure_memzero.h"

/* Function which does the zeroing. */
static void
insecure_memzero_func(volatile void * buf, size_t len)
{
	volatile uint8_t * _buf = buf;
	size_t i;

	for (i = 0; i < len; i++)
		_buf[i] = 0;
}

/* Pointer to memory-zeroing function. */
void (* volatile insecure_memzero_ptr)(volatile void *, size_t) =
    insecure_memzero_func;
Commit	Line	Data
0c1f3509 MG	1	#include <stddef.h>
	2	#include <stdint.h>
	3
	4	#include "insecure_memzero.h"
	5
	6	/* Function which does the zeroing. */
	7	static void
	8	insecure_memzero_func(volatile void * buf, size_t len)
	9	{
	10	volatile uint8_t * _buf = buf;
	11	size_t i;
	12
	13	for (i = 0; i < len; i++)
	14	_buf[i] = 0;
	15	}
	16
	17	/* Pointer to memory-zeroing function. */
	18	void (* volatile insecure_memzero_ptr)(volatile void *, size_t) =
	19	insecure_memzero_func;