Add live test for simple ikev2 handshake and encrypted ping between two

remote hosts. The hosts must be specified with SSHRIGHT and SSHLEFT, the
IPsec gateway IPs with the LEFTGW and RIGHTGW environment variables.

ok bluhm@

2 files changed, 124 insertions, 0 deletions

diff --git a/regress/sbin/iked/live/Makefile b/regress/sbin/iked/live/Makefile
new file mode 100644
index 00000000000..73e43fe9bd1
--- /dev/null
+++ b/regress/sbin/iked/live/Makefile
@@ -0,0 +1,118 @@
+#	$OpenBSD: Makefile,v 1.1 2020/01/14 11:16:36 tobhe Exp $
+
+# Copyright (c) 2020 Tobias Heider <tobhe@openbsd.org>
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+REGRESS_CLEANUP =	cleanup
+CLEANFILES =		*.conf
+
+SSHLEFT ?=
+SSHRIGHT ?=
+LEFTGW ?=
+RIGHTGW ?=
+
+.if empty (SSHLEFT) || empty (SSHRIGHT) || empty (LEFTGW) || empty (RIGHTGW)
+regress:
+	@echo this test needs two remote machines to operate
+	@echo SSHLEFT SSHRIGHT RIGHTGW LEFTGW are not defined
+	@echo SKIPPED
+.endif
+
+TEST_FLOWS = \
+	success=false; \
+	count=0; \
+	while [[ $$count -le 3 ]]; do \
+		sasleft=`ssh ${SSHLEFT} ipsecctl -sa`; \
+		flowleft=`echo "$$sasleft" \
+		    | sed -n "/^flow $$flowtype in from ${RIGHTGW} to ${LEFTGW}/p"`; \
+		sasright=`ssh ${SSHRIGHT} ipsecctl -sa`; \
+		flowright=`echo "$$sasright" \
+		    | sed -n "/^flow $$flowtype in from ${LEFTGW} to ${RIGHTGW}/p"`; \
+		if [[ -n "$$flowleft" && -n "$$flowright" ]]; then \
+			 success=true; \
+			 break; \
+		fi; \
+		let count=$$count+1; \
+	done; \
+	if [[ "$$success" = false ]]; then \
+		echo "error: SAs not found : $$sasleft $$sasright"; \
+		exit 1; \
+	fi
+
+TEST_PING = \
+	dump=`ssh ${SSHLEFT} "tcpdump -c2 -i enc0 -w '/tmp/test.pcap' > /dev/null & \
+	     ping -c 5 ${RIGHTGW} > /dev/null && tcpdump -r /tmp/test.pcap" && rm -f /tmp/test.pcap`; \
+	rtol=`echo "$$dump" \
+	    | sed -n "/(authentic,confidential): SPI 0x[0-9a-f]\{8\}: ${LEFTGW} > ${RIGHTGW}/p"`; \
+	ltor=`echo "$$dump" \
+	    | sed -n "/(authentic,confidential): SPI 0x[0-9a-f]\{8\}: ${RIGHTGW} > ${LEFTGW}/p"`; \
+	if [[ -z "$$rtol" || -z "$$ltor" ]]; then \
+		echo "error: no esp traffic."; \
+		exit 1; \
+	fi; \
+	echo "$$dump"
+
+SETUP_CONFIGS = \
+	psk=`openssl rand -hex 20`; \
+	echo "LEFTGW=\"${LEFTGW}\"" > $@_left.conf; \
+	echo "RIGHTGW=\"${RIGHTGW}\"" >> $@_left.conf; \
+	ipcomp=""; \
+	if [[ "$$flowtype" = "ipcomp" ]]; then \
+		ipcomp="ipcomp"; \
+	fi; \
+	echo "IPCOMP=\"$$ipcomp\"" >> $@_left.conf; \
+	echo "PSK=\"$$psk\"" >> $@_left.conf; \
+	cat ${.CURDIR}/iked.in >> $@_left.conf; \
+	chmod 0600 $@_left.conf; \
+	echo "cd /tmp\nrm test.conf\nput $@_left.conf test.conf" | sftp -q ${SSHLEFT}; \
+	echo "LEFTGW=\"${RIGHTGW}\"" > $@_right.conf; \
+	echo "RIGHTGW=\"${LEFTGW}\"" >> $@_right.conf; \
+	echo "IPCOMP=\"$$ipcomp\"" >> $@_right.conf; \
+	echo "PSK=\"$$psk\"" >> $@_right.conf; \
+	cat ${.CURDIR}/iked.in >> $@_right.conf; \
+	chmod 0600 $@_right.conf; \
+	echo "cd /tmp\nrm test.conf\nput $@_right.conf test.conf" | sftp -q ${SSHRIGHT}
+
+SETUP_SYSCTL = \
+	ssh ${SSHLEFT} "sysctl net.inet.ipcomp.enable=1"; \
+	ssh ${SSHRIGHT} "sysctl net.inet.ipcomp.enable=1"
+
+SETUP_START = \
+	ssh ${SSHLEFT} "ipsecctl -F; pkill iked; iked -6 -f /tmp/test.conf"; \
+	ssh ${SSHRIGHT} "ipsecctl -F; pkill iked; iked -6 -f /tmp/test.conf"
+
+cleanup:
+	-ssh ${SSHLEFT} 'rm -f /tmp/test.conf; ipsecctl -F; pkill iked'
+	-ssh ${SSHRIGHT} 'rm -f /tmp/test.conf; ipsecctl -F; pkill iked'
+
+REGRESS_TARGETS = 	run-basic run-ipcomp
+
+run-basic:
+	@echo '======= $@ ========'
+	flowtype=esp; \
+	${SETUP_CONFIGS}; \
+	${SETUP_START}; \
+	${TEST_FLOWS}; \
+	${TEST_PING}
+
+run-ipcomp:
+	@echo '======= $@ ========'
+	flowtype=ipcomp; \
+	${SETUP_CONFIGS}; \
+	${SETUP_SYSCTL}; \
+	${SETUP_START}; \
+	${TEST_FLOWS}; \
+	${TEST_PING}
+
+.include <bsd.regress.mk>
diff --git a/regress/sbin/iked/live/iked.in b/regress/sbin/iked/live/iked.in
new file mode 100644
index 00000000000..471513fa525
--- /dev/null
+++ b/regress/sbin/iked/live/iked.in
@@ -0,0 +1,6 @@
+ikev2 "test" active $IPCOMP esp from $LEFTGW to $RIGHTGW \
+	peer $RIGHTGW \
+	psk $PSK
+ikev2 "test" active $IPCOMP esp from $LEFTGW to $RIGHTGW \
+	peer $RIGHTGW \
+	psk $PSK