X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;ds=sidebyside;f=src%2Fnet_packet.c;h=9024f262cafc4734fb070cc9c5673763a840bb53;hb=214060ef20499332b0369030b664a8e239518661;hp=c2552619857c89f7f53df2a7d7c6a82f27ff6dea;hpb=9b9230a0a79c670b86f54fadd2807b864ff9d91f;p=tinc

diff --git a/src/net_packet.c b/src/net_packet.c
index c2552619..9024f262 100644
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -669,7 +669,11 @@ static void send_udppacket(node_t *n, vpn_packet_t *origpkt) {
 	/* Add the message authentication code */
 
 	if(digest_active(n->outdigest)) {
-		digest_create(n->outdigest, &inpkt->seqno, inpkt->len, (char *)&inpkt->seqno + inpkt->len);
+		if(!digest_create(n->outdigest, &inpkt->seqno, inpkt->len, (char *)&inpkt->seqno + inpkt->len)) {
+			logger(DEBUG_TRAFFIC, LOG_ERR, "Error while encrypting packet to %s (%s)", n->name, n->hostname);
+			goto end;
+		}
+
 		inpkt->len += digest_length(n->outdigest);
 	}