Function bssl_sys::DH_generate_parameters

pub unsafe extern "C" fn DH_generate_parameters(
    prime_len: c_int,
    generator: c_int,
    callback: Option<unsafe extern "C" fn(arg1: c_int, arg2: c_int, arg3: *mut c_void)>,
    cb_arg: *mut c_void
) -> *mut DH