[PATCH 4/6] nvmeof-tcp/004: test hash and dhgroup variations

[Hannes Reinecke <hare@suse.de>]

Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 tests/nvmeof-tcp/004     | 86 ++++++++++++++++++++++++++++++++++++++++
 tests/nvmeof-tcp/004.out | 37 +++++++++++++++++
 2 files changed, 123 insertions(+)
 create mode 100644 tests/nvmeof-tcp/004
 create mode 100644 tests/nvmeof-tcp/004.out

diff --git a/tests/nvmeof-tcp/004 b/tests/nvmeof-tcp/004
new file mode 100644
index 0000000..b9569dc
--- /dev/null
+++ b/tests/nvmeof-tcp/004
@@ -0,0 +1,86 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0+
+# Copyright (C) 2021 Hannes Reinecke, SUSE Labs
+#
+# Test nvme over tcp hash and dh group selection
+
+. tests/nvmeof-tcp/rc
+
+DESCRIPTION="Test hash and DH group for authenticated TCP connection via localhost"
+QUICK=1
+
+requires() {
+	_nvme_requires
+	_have_modules loop
+	_require_nvme_trtype_is_fabrics
+}
+
+
+test() {
+	local port
+	local genctr
+	local subsys="blktests-subsystem-"
+	local hostid="$(uuidgen)"
+	local hostnqn="nqn.2014-08.org.nvmexpress:uuid:${hostid}"
+	local scratch="/tmp/blktest-ns1.img"
+	local hostkey
+
+	echo "Running ${TEST_NAME}"
+
+	hostkey="$(nvme gen-dhchap-key -n ${subsys}1 2> /dev/null)"
+	if [ $? -ne 0 ] ; then
+		echo "nvme gen-dhchap-key command missing"
+		return 1
+	fi
+
+	_setup_nvmet
+
+	truncate -s 512M "${scratch}"
+
+	port="$(_create_nvmet_port "${nvme_trtype}")"
+
+	_create_nvmet_subsystem "${subsys}1" "${scratch}"
+	_add_nvmet_subsys_to_port "${port}" "${subsys}1"
+	_create_nvmet_host "${subsys}1" "${hostnqn}" "${hostkey}"
+
+	for hash in "hmac(sha384)" "hmac(sha512)" ; do
+
+		echo "Testing hash ${hash}"
+
+		_set_nvmet_hash "${hostnqn}" "${hash}"
+
+		nvme connect -t "${nvme_trtype}" -n "${subsys}1" \
+		     -a "${def_traddr}" -s "${def_trsvcid}" -S "${hostkey}" \
+		     --hostnqn="${hostnqn}" --hostid="${hostid}"
+
+		nvme list-subsys
+
+		nvme disconnect -n "${subsys}1"
+	done
+
+	for dhgroup in "ffdhe2048" "ffdhe3072" "ffdhe4096" "ffdhe6144" "ffdhe8192" ; do
+
+		echo "Testing DH group ${dhgroup}"
+
+		_set_nvmet_dhgroup "${hostnqn}" "${dhgroup}"
+	
+		nvme connect -t "${nvme_trtype}" -n "${subsys}1" \
+		     -a "${def_traddr}" -s "${def_trsvcid}" -S "${hostkey}" \
+		     --hostnqn="${hostnqn}" --hostid="${hostid}"
+
+		nvme list-subsys
+
+		nvme disconnect -n "${subsys}1"
+	done
+
+	_remove_nvmet_subsystem_from_port "${port}" "${subsys}1"
+	_remove_nvmet_subsystem "${subsys}1"
+
+	_remove_nvmet_port "${port}"
+
+	_remove_nvmet_host "${hostnqn}"
+
+	rm ${scratch}
+
+	echo "Test complete"
+}
diff --git a/tests/nvmeof-tcp/004.out b/tests/nvmeof-tcp/004.out
new file mode 100644
index 0000000..dc226c8
--- /dev/null
+++ b/tests/nvmeof-tcp/004.out
@@ -0,0 +1,37 @@
+Running nvmeof-tcp/004
+Testing hash hmac(sha384)
+nvme-subsys0 - NQN=blktests-subsystem-1
+\
+ +- nvme0 tcp traddr=127.0.0.1,trsvcid=4420 live
+NQN:blktests-subsystem-1 disconnected 1 controller(s)
+Testing hash hmac(sha512)
+nvme-subsys0 - NQN=blktests-subsystem-1
+\
+ +- nvme0 tcp traddr=127.0.0.1,trsvcid=4420 live
+NQN:blktests-subsystem-1 disconnected 1 controller(s)
+Testing DH group ffdhe2048
+nvme-subsys0 - NQN=blktests-subsystem-1
+\
+ +- nvme0 tcp traddr=127.0.0.1,trsvcid=4420 live
+NQN:blktests-subsystem-1 disconnected 1 controller(s)
+Testing DH group ffdhe3072
+nvme-subsys0 - NQN=blktests-subsystem-1
+\
+ +- nvme0 tcp traddr=127.0.0.1,trsvcid=4420 live
+NQN:blktests-subsystem-1 disconnected 1 controller(s)
+Testing DH group ffdhe4096
+nvme-subsys0 - NQN=blktests-subsystem-1
+\
+ +- nvme0 tcp traddr=127.0.0.1,trsvcid=4420 live
+NQN:blktests-subsystem-1 disconnected 1 controller(s)
+Testing DH group ffdhe6144
+nvme-subsys0 - NQN=blktests-subsystem-1
+\
+ +- nvme0 tcp traddr=127.0.0.1,trsvcid=4420 live
+NQN:blktests-subsystem-1 disconnected 1 controller(s)
+Testing DH group ffdhe8192
+nvme-subsys0 - NQN=blktests-subsystem-1
+\
+ +- nvme0 tcp traddr=127.0.0.1,trsvcid=4420 live
+NQN:blktests-subsystem-1 disconnected 1 controller(s)
+Test complete
-- 
2.26.2