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no point to clone key

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This commit is contained in:
spuds 2023-08-27 15:20:24 +01:00 committed by Truman Kilen
parent 0a90725d4a
commit b1a8281551
1 changed files with 7 additions and 7 deletions
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14
repak/src/pak.rs
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@ -70,8 +70,8 @@ impl Index {
}
}
fn decrypt(key: &Option<aes::Aes256>, bytes: &mut [u8]) -> Result<(), super::Error> {
if let Some(key) = &key {
fn decrypt(key: Option<&aes::Aes256>, bytes: &mut [u8]) -> Result<(), super::Error> {
if let Some(key) = key {
use aes::cipher::BlockDecrypt;
for chunk in bytes.chunks_mut(16) {
key.decrypt_block(aes::Block::from_mut_slice(chunk))
@ -91,7 +91,7 @@ impl PakReader {
let mut log = "\n".to_owned();
for ver in Version::iter() {
match Pak::read(&mut *reader, ver, key.clone()) {
match Pak::read(&mut *reader, ver, key.as_ref()) {
Ok(pak) => {
return Ok(PakReader { pak, key });
}
@ -225,7 +225,7 @@ impl Pak {
fn read<R: Read + Seek>(
mut reader: R,
version: super::Version,
key: Option<aes::Aes256>,
key: Option<&aes::Aes256>,
) -> Result<Self, super::Error> {
// read footer to get index, encryption & compression info
reader.seek(io::SeekFrom::End(-version.size()))?;
@ -236,7 +236,7 @@ impl Pak {
// decrypt index if needed
if footer.encrypted {
decrypt(&key, &mut index)?;
decrypt(key, &mut index)?;
}
let mut index = io::Cursor::new(index);
@ -257,7 +257,7 @@ impl Pak {
// TODO verify hash
if footer.encrypted {
decrypt(&key, &mut path_hash_index_buf)?;
decrypt(key, &mut path_hash_index_buf)?;
}
let mut path_hash_index = vec![];
@ -285,7 +285,7 @@ impl Pak {
// TODO verify hash
if footer.encrypted {
decrypt(&key, &mut full_directory_index)?;
decrypt(key, &mut full_directory_index)?;
}
let mut fdi = io::Cursor::new(full_directory_index);