@@ -0,0 +1,107 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-3.0+
+# Copyright (C) 2021 Hannes Reinecke, SUSE Labs
+#
+# Test bi-directional authentication
+
+. tests/nvme/rc
+
+DESCRIPTION="Test bi-directional authentication"
+QUICK=1
+
+requires() {
+	_nvme_requires
+	_have_modules loop
+	_require_nvme_trtype_is_fabrics
+}
+
+
+test() {
+	local port
+	local subsys="blktests-subsystem-1"
+	local hostid="$(uuidgen)"
+	local hostnqn="nqn.2014-08.org.nvmexpress:uuid:${hostid}"
+	local scratch="/tmp/blktest-ns1.img"
+	local hostkey
+	local ctrlkey
+	local ctrldev
+
+	echo "Running ${TEST_NAME}"
+
+	hostkey="$(nvme gen-dhchap-key -n ${subsys} 2> /dev/null)"
+	if [ $? -ne 0 ] ; then
+		echo "nvme gen-dhchap-key command missing"
+		return 1
+	fi
+
+	ctrlkey="$(nvme gen-dhchap-key -n ${subsys} 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 "${subsys}" "${scratch}"
+	_add_nvmet_subsys_to_port "${port}" "${subsys}"
+	_create_nvmet_host "${subsys}" "${hostnqn}" "${hostkey}" "${ctrlkey}"
+
+	_set_nvmet_dhgroup "${hostnqn}" "ffdhe2048"
+
+	# Step 1: Connect with host authentication only
+	echo "Test host authentication"
+	_nvme_connect_subsys "${nvme_trtype}" "${subsys}" \
+			     "${def_traddr}" "${def_trsvcid}" \
+			     "${hostnqn}" "${hostid}" \
+			     "${hostkey}"
+
+	ctrldev=$(_find_nvme_dev "${subsys}")
+	if [ -z "$ctrldev" ] ; then
+		echo "nvme controller not found"
+	fi
+
+	_nvme_disconnect_subsys "${subsys}"
+
+	# Step 2: Connect with host authentication
+	# and invalid ctrl authentication
+	echo "Test host authentication and invalid ctrl authentication"
+	_nvme_connect_subsys "${nvme_trtype}" "${subsys}" \
+			     "${def_traddr}" "${def_trsvcid}" \
+			     "${hostnqn}" "${hostid}" \
+			     "${hostkey}" "${hostkey}"
+	ctrldev=$(_find_nvme_dev "${subsys}1")
+	if [ -n "${ctrldev}" ] ; then
+		echo "nvme controller found!"
+		_nvme_disconnect_subsys "${ctrldev}"
+	fi
+
+	# Step 3: Connect with host authentication
+	# and valid ctrl authentication
+	echo "Test host authentication and valid ctrl authentication"
+	_nvme_connect_subsys "${nvme_trtype}" "${subsys}" \
+			     "${def_traddr}" "${def_trsvcid}" \
+			     "${hostnqn}" "${hostid}" \
+			     "${hostkey}" "${ctrlkey}"
+
+	ctrldev=$(_find_nvme_dev "${subsys}")
+	if [ -z "$ctrldev" ] ; then
+		echo "nvme controller not found"
+	fi
+
+	_nvme_disconnect_subsys "${subsys}"
+
+	_remove_nvmet_subsystem_from_port "${port}" "${subsys}"
+	_remove_nvmet_subsystem "${subsys}"
+
+	_remove_nvmet_port "${port}"
+
+	_remove_nvmet_host "${hostnqn}"
+
+	rm ${scratch}
+
+	echo "Test complete"
+}

@@ -0,0 +1,8 @@
+Running nvme/042
+Test host authentication
+NQN:blktests-subsystem-1 disconnected 1 controller(s)
+Test host authentication and invalid ctrl authentication
+no controller found
+Test host authentication and valid ctrl authentication
+NQN:blktests-subsystem-1 disconnected 1 controller(s)
+Test complete