-void silc_rng_get_soft_noise(SilcRng rng);
-void silc_rng_get_medium_noise(SilcRng rng);
-void silc_rng_get_hard_noise(SilcRng rng);
-void silc_rng_exec_command(SilcRng rng, char *command);
-void silc_rng_add_noise(SilcRng rng, unsigned char *buffer,
- unsigned int len);
-void silc_rng_xor(SilcRng rng, unsigned int val, unsigned int pos);
-void silc_rng_stir_pool(SilcRng rng);
-unsigned int silc_rng_get_position(SilcRng rng);