==== ifconfig ==== openssl rand -base64 32 -out 29.key rm -f 29.pub.tmp doas -n ifconfig wg29 create || true doas -n ifconfig wg29 wgkey "`cat 29.key`" doas -n ifconfig wg29 | awk '/wgpubkey/{print $2}' >29.pub.tmp mv 29.pub.tmp 29.pub openssl rand -base64 32 -out 30.key rm -f 30.pub.tmp doas -n ifconfig wg30 create || true doas -n ifconfig wg30 wgkey "`cat 30.key`" doas -n ifconfig wg30 | awk '/wgpubkey/{print $2}' >30.pub.tmp mv 30.pub.tmp 30.pub openssl rand -base64 32 -out 31.key rm -f 31.pub.tmp doas -n ifconfig wg31 create || true doas -n ifconfig wg31 wgkey "`cat 31.key`" doas -n ifconfig wg31 | awk '/wgpubkey/{print $2}' >31.pub.tmp mv 31.pub.tmp 31.pub openssl rand -base64 32 -out 32.key rm -f 32.pub.tmp doas -n ifconfig wg32 create || true doas -n ifconfig wg32 wgkey "`cat 32.key`" doas -n ifconfig wg32 | awk '/wgpubkey/{print $2}' >32.pub.tmp mv 32.pub.tmp 32.pub # destroy WireGuard and routing domain loopback interfaces doas -n ifconfig wg29 destroy doas -n ifconfig lo29 destroy ifconfig: lo29: SIOCIFDESTROY: Device not configured *** Error 1 in target 'unconfig' (ignored) doas -n ifconfig wg30 destroy doas -n ifconfig lo30 destroy ifconfig: lo30: SIOCIFDESTROY: Device not configured *** Error 1 in target 'unconfig' (ignored) doas -n ifconfig wg31 destroy doas -n ifconfig lo31 destroy ifconfig: lo31: SIOCIFDESTROY: Device not configured *** Error 1 in target 'unconfig' (ignored) doas -n ifconfig wg32 destroy doas -n ifconfig lo32 destroy ifconfig: lo32: SIOCIFDESTROY: Device not configured *** Error 1 in target 'unconfig' (ignored) # create and configure WireGuard interfaces doas -n ifconfig wg29 create wgport 229 wgkey "`cat 29.key`" rdomain 29 doas -n ifconfig wg30 create wgport 230 wgkey "`cat 30.key`" rdomain 30 doas -n ifconfig wg31 create wgport 231 wgkey "`cat 31.key`" rdomain 31 doas -n ifconfig wg32 create wgport 232 wgkey "`cat 32.key`" rdomain 32 # local SRC, foreign DST, tunnel 4 doas -n ifconfig wg29 wgpeer "`cat 30.pub`" wgendpoint 127.0.0.1 230 wgaip 10.188.44.2/32 wgaip fdd7:e83e:66bc:46::2/128 # local SRC, foreign DST, tunnel 6 doas -n ifconfig wg31 wgpeer "`cat 32.pub`" wgendpoint ::1 232 wgaip 10.188.64.2/32 wgaip fdd7:e83e:66bc:66::2/128 # local SRC, foreign DST, tunnel 4 doas -n ifconfig wg29 inet 10.188.44.1/24 alias doas -n ifconfig wg29 inet6 fdd7:e83e:66bc:46::1/64 alias # local SRC, foreign DST, tunnel 6 doas -n ifconfig wg31 inet 10.188.64.1/24 alias doas -n ifconfig wg31 inet6 fdd7:e83e:66bc:66::1/64 alias # local DST, foreign SRC, tunnel 4 doas -n ifconfig wg30 wgpeer "`cat 29.pub`" wgendpoint 127.0.0.1 229 wgaip 10.188.44.1/32 wgaip fdd7:e83e:66bc:46::1/128 # local DST, foreign SRC, tunnel 6 doas -n ifconfig wg32 wgpeer "`cat 31.pub`" wgendpoint ::1 231 wgaip 10.188.64.1/32 wgaip fdd7:e83e:66bc:66::1/128 # local DST, foreign SRC, tunnel 4 doas -n ifconfig wg30 inet 10.188.44.2/24 alias doas -n ifconfig wg30 inet6 fdd7:e83e:66bc:46::2/64 alias # local DST, foreign SRC, tunnel 6 doas -n ifconfig wg32 inet 10.188.64.2/24 alias doas -n ifconfig wg32 inet6 fdd7:e83e:66bc:66::2/64 alias sleep 1 # Wait until DAD for inet6 tunnel addresses has finished. ==== run-route-tunnel4-addr4-src-dst ==== # Get route to local address. /sbin/route -n -T 29 get 10.188.44.1 | grep 'interface: wg29$' interface: wg29 /sbin/route -n -T 29 get 10.188.44.1 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 29 get 10.188.44.2 | grep 'interface: wg29$' interface: wg29 /sbin/route -n -T 29 get 10.188.44.2 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel4-addr4-src-dst ==== # Ping local address. /sbin/ping -n -w 1 -c 1 -V 29 10.188.44.1 PING 10.188.44.1 (10.188.44.1): 56 data bytes 64 bytes from 10.188.44.1: icmp_seq=0 ttl=255 time=2.387 ms --- 10.188.44.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 2.387/2.387/2.387/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip and udp port 229 or 230 or 231 or 232 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping -n -w 1 -c 1 -V 29 10.188.44.2 PING 10.188.44.2 (10.188.44.2): 56 data bytes 64 bytes from 10.188.44.2: icmp_seq=0 ttl=255 time=19.399 ms --- 10.188.44.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 19.399/19.399/19.399/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 5 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 02:55:16.708939 127.0.0.1.229 > 127.0.0.1.230: [wg] data length 96 to 0xbdf259cb nonce 0 02:55:16.714020 127.0.0.1.230 > 127.0.0.1.229: [wg] data length 96 to 0x840c14dd nonce 1 ==== run-badkey-tunnel4-addr4-src-dst ==== openssl rand -base64 32 -out bad.key # Ping foreign address with bad key. doas -n ifconfig wg29 wgkey "`cat bad.key`" ! /sbin/ping -n -w 1 -c 1 -V 29 10.188.44.2 PING 10.188.44.2 (10.188.44.2): 56 data bytes --- 10.188.44.2 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg29 wgkey "`cat 29.key`" /sbin/ping -n -w 1 -c 1 -V 29 10.188.44.2 PING 10.188.44.2 (10.188.44.2): 56 data bytes 64 bytes from 10.188.44.2: icmp_seq=0 ttl=255 time=3.695 ms --- 10.188.44.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 3.695/3.695/3.695/0.000 ms ==== run-route-tunnel4-addr4-dst-src ==== # Get route to local address. /sbin/route -n -T 30 get 10.188.44.2 | grep 'interface: wg30$' interface: wg30 /sbin/route -n -T 30 get 10.188.44.2 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 30 get 10.188.44.1 | grep 'interface: wg30$' interface: wg30 /sbin/route -n -T 30 get 10.188.44.1 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel4-addr4-dst-src ==== # Ping local address. /sbin/ping -n -w 1 -c 1 -V 30 10.188.44.2 PING 10.188.44.2 (10.188.44.2): 56 data bytes 64 bytes from 10.188.44.2: icmp_seq=0 ttl=255 time=0.576 ms --- 10.188.44.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.576/0.576/0.576/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip and udp port 229 or 230 or 231 or 232 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping -n -w 1 -c 1 -V 30 10.188.44.1 PING 10.188.44.1 (10.188.44.1): 56 data bytes 64 bytes from 10.188.44.1: icmp_seq=0 ttl=255 time=5.312 ms --- 10.188.44.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 5.312/5.312/5.312/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 2 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 02:55:21.518861 127.0.0.1.230 > 127.0.0.1.229: [wg] data length 96 to 0x508e14b7 nonce 3 02:55:21.521961 127.0.0.1.229 > 127.0.0.1.230: [wg] data length 96 to 0x29971c34 nonce 2 ==== run-badkey-tunnel4-addr4-dst-src ==== # Ping foreign address with bad key. doas -n ifconfig wg30 wgkey "`cat bad.key`" ! /sbin/ping -n -w 1 -c 1 -V 30 10.188.44.1 PING 10.188.44.1 (10.188.44.1): 56 data bytes --- 10.188.44.1 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg30 wgkey "`cat 30.key`" /sbin/ping -n -w 1 -c 1 -V 30 10.188.44.1 PING 10.188.44.1 (10.188.44.1): 56 data bytes 64 bytes from 10.188.44.1: icmp_seq=0 ttl=255 time=17.666 ms --- 10.188.44.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 17.666/17.666/17.666/0.000 ms ==== run-route-tunnel4-addr6-src-dst ==== # Get route to local address. /sbin/route -n -T 29 get fdd7:e83e:66bc:46::1 | grep 'interface: wg29$' interface: wg29 /sbin/route -n -T 29 get fdd7:e83e:66bc:46::1 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 29 get fdd7:e83e:66bc:46::2 | grep 'interface: wg29$' interface: wg29 /sbin/route -n -T 29 get fdd7:e83e:66bc:46::2 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel4-addr6-src-dst ==== # Ping local address. /sbin/ping6 -n -w 1 -c 1 -V 29 fdd7:e83e:66bc:46::1 PING fdd7:e83e:66bc:46::1 (fdd7:e83e:66bc:46::1): 56 data bytes 64 bytes from fdd7:e83e:66bc:46::1: icmp_seq=0 hlim=64 time=4.755 ms --- fdd7:e83e:66bc:46::1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 4.755/4.755/4.755/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip and udp port 229 or 230 or 231 or 232 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping6 -n -w 1 -c 1 -V 29 fdd7:e83e:66bc:46::2 PING fdd7:e83e:66bc:46::2 (fdd7:e83e:66bc:46::2): 56 data bytes 64 bytes from fdd7:e83e:66bc:46::2: icmp_seq=0 hlim=64 time=1.303 ms --- fdd7:e83e:66bc:46::2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 1.303/1.303/1.303/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 2 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 02:55:26.022131 127.0.0.1.229 > 127.0.0.1.230: [wg] data length 112 to 0x5dea3e4d nonce 3 02:55:26.022878 127.0.0.1.230 > 127.0.0.1.229: [wg] data length 112 to 0x4e2ed1e1 nonce 2 ==== run-badkey-tunnel4-addr6-src-dst ==== # Ping foreign address with bad key. doas -n ifconfig wg29 wgkey "`cat bad.key`" ! /sbin/ping6 -n -w 1 -c 1 -V 29 fdd7:e83e:66bc:46::2 PING fdd7:e83e:66bc:46::2 (fdd7:e83e:66bc:46::2): 56 data bytes --- fdd7:e83e:66bc:46::2 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg29 wgkey "`cat 29.key`" /sbin/ping6 -n -w 1 -c 1 -V 29 fdd7:e83e:66bc:46::2 PING fdd7:e83e:66bc:46::2 (fdd7:e83e:66bc:46::2): 56 data bytes 64 bytes from fdd7:e83e:66bc:46::2: icmp_seq=0 hlim=64 time=9.396 ms --- fdd7:e83e:66bc:46::2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 9.396/9.396/9.396/0.000 ms ==== run-route-tunnel4-addr6-dst-src ==== # Get route to local address. /sbin/route -n -T 30 get fdd7:e83e:66bc:46::2 | grep 'interface: wg30$' interface: wg30 /sbin/route -n -T 30 get fdd7:e83e:66bc:46::2 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 30 get fdd7:e83e:66bc:46::1 | grep 'interface: wg30$' interface: wg30 /sbin/route -n -T 30 get fdd7:e83e:66bc:46::1 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel4-addr6-dst-src ==== # Ping local address. /sbin/ping6 -n -w 1 -c 1 -V 30 fdd7:e83e:66bc:46::2 PING fdd7:e83e:66bc:46::2 (fdd7:e83e:66bc:46::2): 56 data bytes 64 bytes from fdd7:e83e:66bc:46::2: icmp_seq=0 hlim=64 time=0.840 ms --- fdd7:e83e:66bc:46::2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.840/0.840/0.840/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip and udp port 229 or 230 or 231 or 232 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping6 -n -w 1 -c 1 -V 30 fdd7:e83e:66bc:46::1 PING fdd7:e83e:66bc:46::1 (fdd7:e83e:66bc:46::1): 56 data bytes 64 bytes from fdd7:e83e:66bc:46::1: icmp_seq=0 hlim=64 time=2.261 ms --- fdd7:e83e:66bc:46::1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 2.261/2.261/2.261/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 2 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 02:55:30.442138 127.0.0.1.230 > 127.0.0.1.229: [wg] data length 112 to 0xb198ba6b nonce 3 02:55:30.443460 127.0.0.1.229 > 127.0.0.1.230: [wg] data length 112 to 0x61c9dbc8 nonce 2 ==== run-badkey-tunnel4-addr6-dst-src ==== # Ping foreign address with bad key. doas -n ifconfig wg30 wgkey "`cat bad.key`" ! /sbin/ping6 -n -w 1 -c 1 -V 30 fdd7:e83e:66bc:46::1 PING fdd7:e83e:66bc:46::1 (fdd7:e83e:66bc:46::1): 56 data bytes --- fdd7:e83e:66bc:46::1 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg30 wgkey "`cat 30.key`" /sbin/ping6 -n -w 1 -c 1 -V 30 fdd7:e83e:66bc:46::1 PING fdd7:e83e:66bc:46::1 (fdd7:e83e:66bc:46::1): 56 data bytes 64 bytes from fdd7:e83e:66bc:46::1: icmp_seq=0 hlim=64 time=9.620 ms --- fdd7:e83e:66bc:46::1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 9.620/9.620/9.620/0.000 ms ==== run-route-tunnel6-addr4-src-dst ==== # Get route to local address. /sbin/route -n -T 31 get 10.188.64.1 | grep 'interface: wg31$' interface: wg31 /sbin/route -n -T 31 get 10.188.64.1 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 31 get 10.188.64.2 | grep 'interface: wg31$' interface: wg31 /sbin/route -n -T 31 get 10.188.64.2 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel6-addr4-src-dst ==== # Ping local address. /sbin/ping -n -w 1 -c 1 -V 31 10.188.64.1 PING 10.188.64.1 (10.188.64.1): 56 data bytes 64 bytes from 10.188.64.1: icmp_seq=0 ttl=255 time=0.940 ms --- 10.188.64.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.940/0.940/0.940/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip6 and udp port 229 or 230 or 231 or 232 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping -n -w 1 -c 1 -V 31 10.188.64.2 PING 10.188.64.2 (10.188.64.2): 56 data bytes 64 bytes from 10.188.64.2: icmp_seq=0 ttl=255 time=7.673 ms --- 10.188.64.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 7.673/7.673/7.673/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 5 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 02:55:34.862308 ::1.231 > ::1.232: [wg] data length 96 to 0xeb9c9a20 nonce 0 02:55:34.863627 ::1.232 > ::1.231: [wg] data length 96 to 0x294d1d81 nonce 1 ==== run-badkey-tunnel6-addr4-src-dst ==== # Ping foreign address with bad key. doas -n ifconfig wg31 wgkey "`cat bad.key`" ! /sbin/ping -n -w 1 -c 1 -V 31 10.188.64.2 PING 10.188.64.2 (10.188.64.2): 56 data bytes --- 10.188.64.2 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg31 wgkey "`cat 31.key`" /sbin/ping -n -w 1 -c 1 -V 31 10.188.64.2 PING 10.188.64.2 (10.188.64.2): 56 data bytes 64 bytes from 10.188.64.2: icmp_seq=0 ttl=255 time=9.913 ms --- 10.188.64.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 9.913/9.913/9.913/0.000 ms ==== run-route-tunnel6-addr4-dst-src ==== # Get route to local address. /sbin/route -n -T 32 get 10.188.64.2 | grep 'interface: wg32$' interface: wg32 /sbin/route -n -T 32 get 10.188.64.2 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 32 get 10.188.64.1 | grep 'interface: wg32$' interface: wg32 /sbin/route -n -T 32 get 10.188.64.1 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel6-addr4-dst-src ==== # Ping local address. /sbin/ping -n -w 1 -c 1 -V 32 10.188.64.2 PING 10.188.64.2 (10.188.64.2): 56 data bytes 64 bytes from 10.188.64.2: icmp_seq=0 ttl=255 time=0.576 ms --- 10.188.64.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.576/0.576/0.576/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip6 and udp port 229 or 230 or 231 or 232 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping -n -w 1 -c 1 -V 32 10.188.64.1 PING 10.188.64.1 (10.188.64.1): 56 data bytes 64 bytes from 10.188.64.1: icmp_seq=0 ttl=255 time=0.345 ms --- 10.188.64.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.345/0.345/0.345/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 2 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 02:55:39.248326 ::1.232 > ::1.231: [wg] data length 96 to 0x2bcd7735 nonce 3 02:55:39.248461 ::1.231 > ::1.232: [wg] data length 96 to 0x220521a0 nonce 2 ==== run-badkey-tunnel6-addr4-dst-src ==== # Ping foreign address with bad key. doas -n ifconfig wg32 wgkey "`cat bad.key`" ! /sbin/ping -n -w 1 -c 1 -V 32 10.188.64.1 PING 10.188.64.1 (10.188.64.1): 56 data bytes --- 10.188.64.1 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg32 wgkey "`cat 32.key`" /sbin/ping -n -w 1 -c 1 -V 32 10.188.64.1 PING 10.188.64.1 (10.188.64.1): 56 data bytes 64 bytes from 10.188.64.1: icmp_seq=0 ttl=255 time=5.335 ms --- 10.188.64.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 5.335/5.335/5.335/0.000 ms ==== run-route-tunnel6-addr6-src-dst ==== # Get route to local address. /sbin/route -n -T 31 get fdd7:e83e:66bc:66::1 | grep 'interface: wg31$' interface: wg31 /sbin/route -n -T 31 get fdd7:e83e:66bc:66::1 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 31 get fdd7:e83e:66bc:66::2 | grep 'interface: wg31$' interface: wg31 /sbin/route -n -T 31 get fdd7:e83e:66bc:66::2 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel6-addr6-src-dst ==== # Ping local address. /sbin/ping6 -n -w 1 -c 1 -V 31 fdd7:e83e:66bc:66::1 PING fdd7:e83e:66bc:66::1 (fdd7:e83e:66bc:66::1): 56 data bytes 64 bytes from fdd7:e83e:66bc:66::1: icmp_seq=0 hlim=64 time=0.248 ms --- fdd7:e83e:66bc:66::1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.248/0.248/0.248/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip6 and udp port 229 or 230 or 231 or 232 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping6 -n -w 1 -c 1 -V 31 fdd7:e83e:66bc:66::2 PING fdd7:e83e:66bc:66::2 (fdd7:e83e:66bc:66::2): 56 data bytes 64 bytes from fdd7:e83e:66bc:66::2: icmp_seq=0 hlim=64 time=0.531 ms --- fdd7:e83e:66bc:66::2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.531/0.531/0.531/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 3 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 02:55:43.651073 ::1.231 > ::1.232: [wg] data length 112 to 0x7ecb5331 nonce 3 02:55:43.651328 ::1.232 > ::1.231: [wg] data length 112 to 0xfeba5369 nonce 2 ==== run-badkey-tunnel6-addr6-src-dst ==== # Ping foreign address with bad key. doas -n ifconfig wg31 wgkey "`cat bad.key`" ! /sbin/ping6 -n -w 1 -c 1 -V 31 fdd7:e83e:66bc:66::2 PING fdd7:e83e:66bc:66::2 (fdd7:e83e:66bc:66::2): 56 data bytes --- fdd7:e83e:66bc:66::2 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg31 wgkey "`cat 31.key`" /sbin/ping6 -n -w 1 -c 1 -V 31 fdd7:e83e:66bc:66::2 PING fdd7:e83e:66bc:66::2 (fdd7:e83e:66bc:66::2): 56 data bytes 64 bytes from fdd7:e83e:66bc:66::2: icmp_seq=0 hlim=64 time=5.325 ms --- fdd7:e83e:66bc:66::2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 5.325/5.325/5.325/0.000 ms ==== run-route-tunnel6-addr6-dst-src ==== # Get route to local address. /sbin/route -n -T 32 get fdd7:e83e:66bc:66::2 | grep 'interface: wg32$' interface: wg32 /sbin/route -n -T 32 get fdd7:e83e:66bc:66::2 | grep 'flags: .*,LOCAL' flags: # Get route to foreign address. /sbin/route -n -T 32 get fdd7:e83e:66bc:66::1 | grep 'interface: wg32$' interface: wg32 /sbin/route -n -T 32 get fdd7:e83e:66bc:66::1 | grep 'flags: .*,CLON' flags: ==== run-ping-tunnel6-addr6-dst-src ==== # Ping local address. /sbin/ping6 -n -w 1 -c 1 -V 32 fdd7:e83e:66bc:66::2 PING fdd7:e83e:66bc:66::2 (fdd7:e83e:66bc:66::2): 56 data bytes 64 bytes from fdd7:e83e:66bc:66::2: icmp_seq=0 hlim=64 time=0.197 ms --- fdd7:e83e:66bc:66::2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.197/0.197/0.197/0.000 ms # Ping foreign address. doas -n tcpdump -ni lo0 -w wg.pcap ip6 and udp port 229 or 230 or 231 or 232 or 0 & sleep 1 # Wait until tcpdump is up. tcpdump: listening on lo0, link-type LOOP /sbin/ping6 -n -w 1 -c 1 -V 32 fdd7:e83e:66bc:66::1 PING fdd7:e83e:66bc:66::1 (fdd7:e83e:66bc:66::1): 56 data bytes 64 bytes from fdd7:e83e:66bc:66::1: icmp_seq=0 hlim=64 time=0.451 ms --- fdd7:e83e:66bc:66::1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.451/0.451/0.451/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 2 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 02:55:48.060860 ::1.232 > ::1.231: [wg] data length 112 to 0x9b3c030a nonce 3 02:55:48.061072 ::1.231 > ::1.232: [wg] data length 112 to 0xab581cd6 nonce 2 ==== run-badkey-tunnel6-addr6-dst-src ==== # Ping foreign address with bad key. doas -n ifconfig wg32 wgkey "`cat bad.key`" ! /sbin/ping6 -n -w 1 -c 1 -V 32 fdd7:e83e:66bc:66::1 PING fdd7:e83e:66bc:66::1 (fdd7:e83e:66bc:66::1): 56 data bytes --- fdd7:e83e:66bc:66::1 ping statistics --- 1 packets transmitted, 0 packets received, 100.0% packet loss # Restore key and test it. doas -n ifconfig wg32 wgkey "`cat 32.key`" /sbin/ping6 -n -w 1 -c 1 -V 32 fdd7:e83e:66bc:66::1 PING fdd7:e83e:66bc:66::1 (fdd7:e83e:66bc:66::1): 56 data bytes 64 bytes from fdd7:e83e:66bc:66::1: icmp_seq=0 hlim=64 time=5.678 ms --- fdd7:e83e:66bc:66::1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 5.678/5.678/5.678/0.000 ms ==== unconfig ==== # destroy WireGuard and routing domain loopback interfaces doas -n ifconfig wg29 destroy doas -n ifconfig lo29 destroy doas -n ifconfig wg30 destroy doas -n ifconfig lo30 destroy doas -n ifconfig wg31 destroy doas -n ifconfig lo31 destroy doas -n ifconfig wg32 destroy doas -n ifconfig lo32 destroy