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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2018-06-23 19:02:18 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-06-23 19:12:51 +0200 |
| commit | 68441fb05412baebbd17f407bf984ad7a81af630 (patch) | |
| tree | 71fefcc3710232dea912be362cb83f383720edc0 /src/cookie.c | |
| parent | global: use ktime boottime instead of jiffies (diff) | |
| download | wireguard-monolithic-historical-68441fb05412baebbd17f407bf984ad7a81af630.tar.xz wireguard-monolithic-historical-68441fb05412baebbd17f407bf984ad7a81af630.zip | |
global: use fast boottime instead of normal boottime
Generally if we're inaccurate by a few nanoseconds, it doesn't matter.
Diffstat (limited to 'src/cookie.c')
| -rw-r--r-- | src/cookie.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/cookie.c b/src/cookie.c index b7054fa..7981227 100644 --- a/src/cookie.c +++ b/src/cookie.c @@ -18,7 +18,7 @@ void cookie_checker_init(struct cookie_checker *checker, struct wireguard_device *wg) { init_rwsem(&checker->secret_lock); - checker->secret_birthdate = ktime_get_boottime(); + checker->secret_birthdate = ktime_get_boot_fast_ns(); get_random_bytes(checker->secret, NOISE_HASH_LEN); checker->device = wg; } @@ -79,7 +79,7 @@ static void make_cookie(u8 cookie[COOKIE_LEN], struct sk_buff *skb, struct cooki if (has_expired(checker->secret_birthdate, COOKIE_SECRET_MAX_AGE)) { down_write(&checker->secret_lock); - checker->secret_birthdate = ktime_get_boottime(); + checker->secret_birthdate = ktime_get_boot_fast_ns(); get_random_bytes(checker->secret, NOISE_HASH_LEN); up_write(&checker->secret_lock); } @@ -182,7 +182,7 @@ void cookie_message_consume(struct message_handshake_cookie *src, struct wiregua if (ret) { down_write(&entry->peer->latest_cookie.lock); memcpy(entry->peer->latest_cookie.cookie, cookie, COOKIE_LEN); - entry->peer->latest_cookie.birthdate = ktime_get_boottime(); + entry->peer->latest_cookie.birthdate = ktime_get_boot_fast_ns(); entry->peer->latest_cookie.is_valid = true; entry->peer->latest_cookie.have_sent_mac1 = false; up_write(&entry->peer->latest_cookie.lock); |