int silc_rng_global_init(SilcRng rng);
int silc_rng_global_uninit();
unsigned char silc_rng_global_get_byte();
+unsigned char silc_rng_global_get_byte_fast();
uint16 silc_rng_global_get_rn16();
uint32 silc_rng_global_get_rn32();
unsigned char *silc_rng_global_get_rn_string(uint32 len);