#include <stdio.h>
#include <gcrypt.h>
#include <stdlib.h>
#include <string.h>

static char zerobuf[64];

int main(int argc, char *argv[])
{
  char rndbuf[64];

  gcry_check_version("1.4.0");
  gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);

  printf("FIPS_MODE: %d\n", gcry_control(GCRYCTL_FIPS_MODE_P, 0) != 0);
  printf("OPERATIONAL: %d\n", gcry_control(GCRYCTL_OPERATIONAL_P, 0) != 0);

  /* a little rng test to do something */
  memset(rndbuf, '\0', sizeof rndbuf);
  gcry_randomize (rndbuf, sizeof rndbuf, GCRY_STRONG_RANDOM);
  if (memcmp(rndbuf, zerobuf, sizeof rndbuf) == 0) {
     printf("BAD RANDOMIZE!\n");
     return 1;
  }
  return 0;
}