Function rust_sodium_sys::crypto_aead_aes256gcm_decrypt_detached_afternm

pub unsafe extern "C" fn crypto_aead_aes256gcm_decrypt_detached_afternm(
    m: *mut c_uchar, 
    nsec: *mut c_uchar, 
    c: *const c_uchar, 
    clen: c_ulonglong, 
    mac: *const c_uchar, 
    ad: *const c_uchar, 
    adlen: c_ulonglong, 
    npub: *const c_uchar, 
    ctx_: *const crypto_aead_aes256gcm_state
) -> c_int