/*  * Name      : ch2-01.c * Purpose   : Demonstration of reading the RNG * Author    : Tom St Denis * * History   : v0.81 Initial release */  /* ch2-02-2 */ #include <mycrypt.h>  int main(void)  {    unsigned char buf[16];    unsigned long len;    int           ix;        /* read the RNG */    len = rng_get_bytes(buf, sizeof(buf), NULL);        /* verify return */    if (len != sizeof(buf)) {       printf("Error: Only read %lu bytes.\n", len);    } else {       printf("Read %lu bytes\n", len);       for (ix = 0; ix < sizeof(buf); ix++) {           printf("%02x ", buf[ix]);       }       printf("\n");    }        return EXIT_SUCCESS;}/* ch2-02-2 */