CS代考计算机代写 /* Shuffles a 128 kB data buffer 10 times, printing the checksum

/* Shuffles a 128 kB data buffer 10 times, printing the checksum
after each time. */

#include
#include “tests/arc4.h”
#include “tests/cksum.h”
#include “tests/lib.h”
#include “tests/main.h”

#define SIZE (128 * 1024)

static char buf[SIZE];

void
test_main (void)
{
size_t i;

/* Initialize. */
for (i = 0; i < sizeof buf; i++) buf[i] = i * 257; msg ("init: cksum=%lu", cksum (buf, sizeof buf)); /* Shuffle repeatedly. */ for (i = 0; i < 10; i++) { shuffle (buf, sizeof buf, 1); msg ("shuffle %zu: cksum=%lu", i, cksum (buf, sizeof buf)); } }