diff options
Diffstat (limited to 'src/noise.c')
| -rw-r--r-- | src/noise.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/noise.c b/src/noise.c index a8f86df..57f749c 100644 --- a/src/noise.c +++ b/src/noise.c @@ -183,6 +183,25 @@ void wg_noise_keypairs_clear(struct noise_keypairs *keypairs) spin_unlock_bh(&keypairs->keypair_update_lock); } +void wg_noise_expire_current_peer_keypairs(struct wg_peer *peer) +{ + struct noise_keypair *keypair; + + wg_noise_handshake_clear(&peer->handshake); + wg_noise_reset_last_sent_handshake(&peer->last_sent_handshake); + + spin_lock_bh(&peer->keypairs.keypair_update_lock); + keypair = rcu_dereference_protected(peer->keypairs.next_keypair, + lockdep_is_held(&peer->keypairs.keypair_update_lock)); + if (keypair) + keypair->sending.is_valid = false; + keypair = rcu_dereference_protected(peer->keypairs.current_keypair, + lockdep_is_held(&peer->keypairs.keypair_update_lock)); + if (keypair) + keypair->sending.is_valid = false; + spin_unlock_bh(&peer->keypairs.keypair_update_lock); +} + static void add_new_keypair(struct noise_keypairs *keypairs, struct noise_keypair *new_keypair) { |