Function mbedtls_sys::mbedtls_ecdh_make_public

pub unsafe extern "C" fn mbedtls_ecdh_make_public(
    ctx: *mut mbedtls_ecdh_context, 
    olen: *mut size_t, 
    buf: *mut c_uchar, 
    blen: size_t, 
    f_rng: Option<unsafe extern "C" fn(_: *mut c_void, _: *mut c_uchar, _: size_t) -> c_int>, 
    p_rng: *mut c_void
) -> c_int