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This commit is contained in:
John Smith
2021-11-26 11:50:49 -05:00
parent 303a7aec29
commit 7718ca84a7
4 changed files with 54 additions and 61 deletions
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veilid-core/src/dht/crypto.rs
+14 -19
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@@ -75,7 +75,7 @@ pub struct Crypto {
impl Crypto {
fn new_inner(table_store: TableStore) -> CryptoInner {
CryptoInner {
table_store: table_store,
table_store,
node_id: Default::default(),
node_id_secret: Default::default(),
dh_cache: DHCache::default(),
@@ -85,7 +85,7 @@ impl Crypto {
pub fn new(config: VeilidConfig, table_store: TableStore) -> Self {
Self {
config: config,
config,
inner: Arc::new(Mutex::new(Self::new_inner(table_store))),
}
}
@@ -106,12 +106,9 @@ impl Crypto {
None => false,
};
if caches_valid {
match db.load(0, b"dh_cache").await? {
Some(b) => {
bytes_to_cache(&b, &mut inner.dh_cache);
}
None => (),
};
if let Some(b) = db.load(0, b"dh_cache").await? {
bytes_to_cache(&b, &mut inner.dh_cache);
}
} else {
drop(db);
inner.table_store.delete("crypto_caches").await?;
@@ -157,11 +154,9 @@ impl Crypto {
match self.flush().await {
Ok(_) => {
trace!("finished termination flush");
()
}
Err(e) => {
error!("failed termination flush: {}", e);
()
}
};
}
@@ -190,13 +185,13 @@ impl Crypto {
return Ok(c.shared_secret);
}
let ss = Self::compute_dh(key, secret)?;
let shared_secret = Self::compute_dh(key, secret)?;
self.inner.lock().dh_cache.insert(DHCacheEntry {
key: key.clone(),
secret: secret.clone(),
shared_secret: ss.clone(),
key: *key,
secret: *secret,
shared_secret,
});
Ok(ss)
Ok(shared_secret)
}
///////////
@@ -242,8 +237,8 @@ impl Crypto {
shared_secret: &SharedSecret,
associated_data: Option<&[u8]>,
) -> Result<(), ()> {
let key = ch::Key::from(shared_secret.clone());
let xnonce = ch::XNonce::from(nonce.clone());
let key = ch::Key::from(*shared_secret);
let xnonce = ch::XNonce::from(*nonce);
let aead = ch::XChaCha20Poly1305::new(&key);
aead.decrypt_in_place(&xnonce, associated_data.unwrap_or(b""), body)
.map_err(|e| trace!("decryption failure: {}", e))
@@ -266,8 +261,8 @@ impl Crypto {
shared_secret: &SharedSecret,
associated_data: Option<&[u8]>,
) -> Result<(), ()> {
let key = ch::Key::from(shared_secret.clone());
let xnonce = ch::XNonce::from(nonce.clone());
let key = ch::Key::from(*shared_secret);
let xnonce = ch::XNonce::from(*nonce);
let aead = ch::XChaCha20Poly1305::new(&key);
aead.encrypt_in_place(&xnonce, associated_data.unwrap_or(b""), body)