Add counter mode encryption.

[tinc] / src / net_packet.c

diff --git a/src/net_packet.c b/src/net_packet.c
index 1af5026..875a083 100644 (file)
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -45,7 +45,6 @@
 #include "device.h"
 #include "ethernet.h"
 #include "graph.h"
-#include "list.h"
 #include "logger.h"
 #include "net.h"
 #include "netutl.h"
@@ -357,7 +356,7 @@ static void receive_udppacket(node_t *n, vpn_packet_t *inpkt) {
                receive_packet(n, inpkt);
 }
 
-void receive_tcppacket(connection_t *c, char *buffer, int len) {
+void receive_tcppacket(connection_t *c, const char *buffer, int len) {
        vpn_packet_t outpkt;
 
        outpkt.len = len;
@@ -398,7 +397,7 @@ static void send_udppacket(node_t *n, vpn_packet_t *origpkt) {
                                   "No valid key known yet for %s (%s), forwarding via TCP",
                                   n->name, n->hostname);
 
-               if(n->last_req_key + 10 < now) {
+               if(n->last_req_key + 10 <= now) {
                        send_req_key(n);
                        n->last_req_key = now;
                }
@@ -571,11 +570,6 @@ static node_t *try_harder(const sockaddr_t *from, const vpn_packet_t *pkt) {
        static time_t last_hard_try = 0;
        time_t now = time(NULL);
 
-       if(last_hard_try == now)
-               return NULL;
-       else
-               last_hard_try = now;
-
        for(node = edge_weight_tree->head; node; node = node->next) {
                e = node->data;