release/src/router/libsodium/test/default/sodium_utils.c

   1 #include <stdio.h>
   2 #include <string.h>
   3
   4 #define TEST_NAME "sodium_utils"
   5 #include "cmptest.h"
   6
   7 int main(void)
   8 {
   9   unsigned char buf1[1000];
  10   unsigned char buf2[1000];
  11
  12   randombytes(buf1, sizeof buf1);
  13   memcpy(buf2, buf1, sizeof buf2);
  14   printf ("%d\n", sodium_memcmp(buf1, buf2, sizeof buf1));
  15   sodium_memzero(buf1, 0U);
  16   printf ("%d\n", sodium_memcmp(buf1, buf2, sizeof buf1));
  17   sodium_memzero(buf1, sizeof buf1 / 2);
  18   printf ("%d\n", sodium_memcmp(buf1, buf2, sizeof buf1));
  19   printf ("%d\n", sodium_memcmp(buf1, buf2, 0U));
  20   sodium_memzero(buf2, sizeof buf2 / 2);
  21   printf ("%d\n", sodium_memcmp(buf1, buf2, sizeof buf1));
  22
  23   return 0;
  24 }