src/crypto/hcrypto/kernel/rand-timer.c

   1 /*
   2  * Stub rand-timer "implementation" so that rand-fortuna is linkable
   3  * into the kernel.
   4  *
   5  * Contains no copyrightable content.
   6  */
   7 #include <config.h>
   8
   9 #include <rand.h>
  10 #include "randi.h"
  11
  12 static void
  13 timer_seed(const void *indata, int size)
  14 {
  15 }
  16
  17 static int
  18 timer_bytes(unsigned char *outdata, int size)
  19 {
  20     return 1;
  21 }
  22
  23 static void
  24 timer_cleanup(void)
  25 {
  26 }
  27
  28 static void
  29 timer_add(const void *indata, int size, double entropi)
  30 {
  31 }
  32
  33 static int
  34 timer_pseudorand(unsigned char *outdata, int size)
  35 {
  36     return 1;
  37 }
  38
  39 static int
  40 timer_status(void)
  41 {
  42     return 0;
  43 }
  44
  45 const RAND_METHOD hc_rand_timer_method = {
  46     timer_seed,
  47     timer_bytes,
  48     timer_cleanup,
  49     timer_add,
  50     timer_pseudorand,
  51     timer_status
  52 };
  53
  54 const RAND_METHOD *
  55 RAND_timer_method(void)
  56 {
  57     return &hc_rand_timer_method;
  58 }