Function sodalite::box_open_afternm

pub fn box_open_afternm(
    m: &mut [u8], 
    c: &[u8], 
    n: &[u8; 24], 
    k: &[u8; 32]
) -> Result<(), ()>

Verify and decrypt a cipher text c using a nonce n and a precomuted value k (from box_beforenm).

The decrypted message is stored in m.