Function libsodium_ffi::crypto_kx_client_session_keys

pub unsafe extern "C" fn crypto_kx_client_session_keys(
    rx: *mut c_uchar, 
    tx: *mut c_uchar, 
    client_pk: *const c_uchar, 
    client_sk: *const c_uchar, 
    server_pk: *const c_uchar
) -> c_int