graviola 0.3.4

graviola is a modern, fast cryptography library
Documentation 
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// Written for Graviola by Joe Birr-Pixton, 2024.
// SPDX-License-Identifier: Apache-2.0 OR ISC OR MIT-0

use crate::low::AesKey;
use crate::low::ghash::Ghash;

pub(crate) fn encrypt(
    key: &AesKey,
    ghash: &mut Ghash<'_>,
    initial_counter: &[u8; 16],
    aad: &[u8],
    cipher_inout: &mut [u8],
) {
    ghash.add(aad);
    key.ctr(initial_counter, cipher_inout);
    ghash.add(cipher_inout);
}

pub(crate) fn decrypt(
    key: &AesKey,
    ghash: &mut Ghash<'_>,
    initial_counter: &[u8; 16],
    aad: &[u8],
    cipher_inout: &mut [u8],
) {
    ghash.add(aad);
    ghash.add(cipher_inout);
    key.ctr(initial_counter, cipher_inout);
}