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use std::os::raw::{c_int, c_char};

pub enum botan_rng_struct {}
pub type botan_rng_t = *mut botan_rng_struct;

extern "C" {

    pub fn botan_rng_init(rng: *mut botan_rng_t, rng_type: *const c_char) -> c_int;

    pub fn botan_rng_get(rng: botan_rng_t, out: *mut u8, out_len: usize) -> c_int;

    pub fn botan_rng_reseed(rng: botan_rng_t, bits: usize) -> c_int;

    pub fn botan_rng_reseed_from_rng(rng: botan_rng_t, src: botan_rng_t, bits: usize) -> c_int;

    pub fn botan_rng_add_entropy(rng: botan_rng_t, data: *const u8, len: usize) -> c_int;

    pub fn botan_rng_destroy(rng: botan_rng_t) -> c_int;

}