liboscore_msgbackend

Function oscore_msg_native_update_option

Source 
#[no_mangle]
pub extern "C" fn oscore_msg_native_update_option(
    msg: oscore_msg_native_t,
    option_number: u16,
    option_occurrence: usize,
    value: *const u8,
    value_len: usize,
) -> oscore_msgerr_native_t