==== 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=0.105 ms --- 10.188.44.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.105/0.105/0.105/0.000 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=5.899 ms --- 10.188.44.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 5.899/5.899/5.899/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 785 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 17:31:25.596576 127.0.0.1.229 > 127.0.0.1.230: [wg] data length 96 to 0x3db0d319 nonce 0 17:31:25.596723 127.0.0.1.230 > 127.0.0.1.229: [wg] data length 96 to 0x291a79f9 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=4.895 ms --- 10.188.44.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 4.895/4.895/4.895/0.000 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=0.087 ms --- 10.188.44.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.087/0.087/0.087/0.000 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=0.312 ms --- 10.188.44.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.312/0.312/0.312/0.000 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 ' 17:31:29.977748 127.0.0.1.230 > 127.0.0.1.229: [wg] data length 96 to 0xedd79b7b nonce 3 17:31:29.977865 127.0.0.1.229 > 127.0.0.1.230: [wg] data length 96 to 0xbbec3473 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=3.599 ms --- 10.188.44.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 3.599/3.599/3.599/0.000 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=0.162 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 = 0.162/0.162/0.162/0.000 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=0.358 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 = 0.358/0.358/0.358/0.000 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 ' 17:31:34.319335 127.0.0.1.229 > 127.0.0.1.230: [wg] data length 112 to 0x9fd970ea nonce 3 17:31:34.319463 127.0.0.1.230 > 127.0.0.1.229: [wg] data length 112 to 0x2867cf82 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=3.079 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 = 3.079/3.079/3.079/0.000 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=0.110 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 = 0.110/0.110/0.110/0.000 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=0.239 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 = 0.239/0.239/0.239/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 4 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 17:31:38.718456 127.0.0.1.230 > 127.0.0.1.229: [wg] data length 112 to 0x53f54c82 nonce 3 17:31:38.718547 127.0.0.1.229 > 127.0.0.1.230: [wg] data length 112 to 0xd7a0581e 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=4.018 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 = 4.018/4.018/4.018/0.000 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=0.092 ms --- 10.188.64.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.092/0.092/0.092/0.000 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=2.964 ms --- 10.188.64.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 2.964/2.964/2.964/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 11 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 17:31:43.049083 ::1.231 > ::1.232: [wg] data length 96 to 0xa4a3860f nonce 0 17:31:43.049195 ::1.232 > ::1.231: [wg] data length 96 to 0x17b379b8 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=5.577 ms --- 10.188.64.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 5.577/5.577/5.577/0.000 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=0.137 ms --- 10.188.64.2 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.137/0.137/0.137/0.000 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=0.449 ms --- 10.188.64.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.449/0.449/0.449/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 700 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 17:31:47.526845 ::1.232 > ::1.231: [wg] data length 96 to 0x833b349f nonce 3 17:31:47.527049 ::1.231 > ::1.232: [wg] data length 96 to 0xda2b1d22 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=5.673 ms --- 10.188.64.1 ping statistics --- 1 packets transmitted, 1 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 5.673/5.673/5.673/0.000 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=0.229 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 = 0.229/0.229/0.229/0.000 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=0.435 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 = 0.435/0.435/0.435/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 458 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 17:31:52.192981 ::1.231 > ::1.232: [wg] data length 112 to 0x0b890479 nonce 3 17:31:52.193177 ::1.232 > ::1.231: [wg] data length 112 to 0x774976c2 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=5.955 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 = 5.955/5.955/5.955/0.000 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=0.261 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 = 0.261/0.261/0.261/0.000 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=0.464 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 = 0.464/0.464/0.464/0.000 ms sleep 1 # Wait until tcpdump has captured traffic. doas -n pkill -xf 'tcpdump -ni lo0 -w wg.pcap .*' 7095 packets received by filter 0 packets dropped by kernel # Check WireGuard encrypted traffic /usr/sbin/tcpdump -n -r wg.pcap | fgrep ': [wg] data ' 17:31:56.643568 ::1.232 > ::1.231: [wg] data length 112 to 0x0af21d5d nonce 3 17:31:56.643814 ::1.231 > ::1.232: [wg] data length 112 to 0xd9ea3e52 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=6.605 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 = 6.605/6.605/6.605/0.000 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