Function libsodium_sys::crypto_box_detached

pub unsafe extern "C" fn crypto_box_detached(
    c: *mut u8, 
    mac: *mut [u8; 16], 
    m: *const u8, 
    mlen: c_ulonglong, 
    n: *const [u8; 24], 
    pk: *const [u8; 32], 
    sk: *const [u8; 32]
) -> c_int