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This commit is contained in:
Jan Winkelmann (keks)
2025-02-21 14:56:35 +01:00
parent 2ddd1488b3
commit 44e46895aa
19 changed files with 310 additions and 126 deletions
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23
ciphers/src/subtle/either_hash.rs
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@@ -1,18 +1,22 @@
use rosenpass_cipher_traits::{KeyedHash, KeyedHashInstance};
use anyhow::Result;
use crate::subtle::hash_functions::keyed_shake256::SHAKE256Core;
use crate::subtle::incorrect_hmac_blake2b::Blake2bCore;
use anyhow::Result;
use rosenpass_cipher_traits::{KeyedHash, KeyedHashInstance};
#[derive(Debug, Eq, PartialEq)]
pub enum EitherHash<const KEY_LEN: usize, const HASH_LEN: usize, Error,
pub enum EitherHash<
const KEY_LEN: usize,
const HASH_LEN: usize,
Error,
L: KeyedHash<KEY_LEN, HASH_LEN, Error = Error>,
R: KeyedHash<KEY_LEN, HASH_LEN, Error = Error>>
{
R: KeyedHash<KEY_LEN, HASH_LEN, Error = Error>,
> {
Left(L),
Right(R),
}
impl<const KEY_LEN: usize, const HASH_LEN: usize, Error, L, R> KeyedHashInstance<KEY_LEN, HASH_LEN> for EitherHash<KEY_LEN, HASH_LEN, Error, L, R>
impl<const KEY_LEN: usize, const HASH_LEN: usize, Error, L, R> KeyedHashInstance<KEY_LEN, HASH_LEN>
for EitherHash<KEY_LEN, HASH_LEN, Error, L, R>
where
L: KeyedHash<KEY_LEN, HASH_LEN, Error = Error>,
R: KeyedHash<KEY_LEN, HASH_LEN, Error = Error>,
@@ -21,7 +25,12 @@ where
type OutputType = [u8; HASH_LEN];
type Error = Error;
fn keyed_hash(&self, key: &[u8; KEY_LEN], data: &[u8], out: &mut [u8; HASH_LEN]) -> Result<(), Self::Error> {
fn keyed_hash(
&self,
key: &[u8; KEY_LEN],
data: &[u8],
out: &mut [u8; HASH_LEN],
) -> Result<(), Self::Error> {
match self {
Self::Left(_) => L::keyed_hash(key, data, out),
Self::Right(_) => R::keyed_hash(key, data, out),