From 68441fb05412baebbd17f407bf984ad7a81af630 Mon Sep 17 00:00:00 2001 From: "Jason A. Donenfeld" Date: Sat, 23 Jun 2018 19:02:18 +0200 Subject: global: use fast boottime instead of normal boottime Generally if we're inaccurate by a few nanoseconds, it doesn't matter. --- src/cookie.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/cookie.c') 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); -- cgit v1.2.3-59-g8ed1b