uint16 silc_rng_global_get_rn16();
uint32 silc_rng_global_get_rn32();
unsigned char *silc_rng_global_get_rn_string(uint32 len);
uint16 silc_rng_global_get_rn16();
uint32 silc_rng_global_get_rn32();
unsigned char *silc_rng_global_get_rn_string(uint32 len);