aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/src/noise.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/noise.c')
-rw-r--r--src/noise.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/noise.c b/src/noise.c
index 269b69f..d0b897f 100644
--- a/src/noise.c
+++ b/src/noise.c
@@ -46,17 +46,21 @@ void __init wg_noise_init(void)
/* Must hold peer->handshake.static_identity->lock */
bool wg_noise_precompute_static_static(struct wg_peer *peer)
{
- bool ret = true;
+ bool ret;
down_write(&peer->handshake.lock);
- if (peer->handshake.static_identity->has_identity)
+ if (peer->handshake.static_identity->has_identity) {
ret = curve25519(
peer->handshake.precomputed_static_static,
peer->handshake.static_identity->static_private,
peer->handshake.remote_static);
- else
+ } else {
+ u8 empty[NOISE_PUBLIC_KEY_LEN] = { 0 };
+
+ ret = curve25519(empty, empty, peer->handshake.remote_static);
memset(peer->handshake.precomputed_static_static, 0,
NOISE_PUBLIC_KEY_LEN);
+ }
up_write(&peer->handshake.lock);
return ret;
}