Function libhydrogen_sys::hydro_kx_xx_2

pub unsafe extern "C" fn hydro_kx_xx_2(
    state: *mut hydro_kx_state, 
    response2: *mut u8, 
    response1: *const u8, 
    psk: *const u8, 
    static_kp: *const hydro_kx_keypair
) -> c_int