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perf: reduce verification load (#75)

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- assume valid keys in the db
- verify keys on import from headers + disk
- use references in keyring when possible
This commit is contained in:
Friedel Ziegelmayer
2019-05-17 10:19:43 +02:00
committed by Lars-Magnus Skog
parent 8678813051
commit 379fc72094
7 changed files with 54 additions and 36 deletions
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14
src/dc_e2ee.rs
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@@ -121,11 +121,9 @@ pub unsafe fn dc_e2ee_encrypt(
recipient_addr,
) && (peerstate.prefer_encrypt == 1i32 || 0 != e2ee_guaranteed)
{
if let Some(key_to_use) =
dc_apeerstate_peek_key(&peerstate, min_verified)
if let Some(key) = dc_apeerstate_peek_key(&peerstate, min_verified)
{
// TODO: avoid clone
keyring.add(key_to_use.clone());
keyring.add_owned(key.clone());
peerstates.push(peerstate);
}
} else {
@@ -143,8 +141,7 @@ pub unsafe fn dc_e2ee_encrypt(
}
}
let sign_key = if 0 != do_encrypt {
// TODO: avoid clone
keyring.add(public_key.clone());
keyring.add_ref(&public_key);
let key =
Key::from_self_private(context, addr, &context.sql.clone().read().unwrap());
@@ -670,12 +667,11 @@ pub unsafe fn dc_e2ee_decrypt(
if 0 != peerstate.degrade_event {
dc_handle_degrade_event(context, &peerstate);
}
// TODO: avoid clone
if let Some(ref key) = peerstate.gossip_key {
public_keyring_for_validate.add(key.clone());
public_keyring_for_validate.add_ref(key);
}
if let Some(ref key) = peerstate.public_key {
public_keyring_for_validate.add(key.clone());
public_keyring_for_validate.add_ref(key);
}
(*helper).signatures = malloc(::std::mem::size_of::<dc_hash_t>()) as *mut dc_hash_t;
dc_hash_init((*helper).signatures, 3i32, 1i32);