Add unit test for security enable, disable, update, erase, unlock, and freeze.
Signed-off-by: Dave Jiang <dave.ji...@intel.com> --- test/Makefile.am | 4 + test/security.sh | 191 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 195 insertions(+) create mode 100755 test/security.sh diff --git a/test/Makefile.am b/test/Makefile.am index ebdd23f6..42009c31 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -27,6 +27,10 @@ TESTS =\ max_available_extent_ns.sh \ pfn-meta-errors.sh +if ENABLE_KEYUTILS +TESTS += security.sh +endif + check_PROGRAMS =\ libndctl \ dsm-fail \ diff --git a/test/security.sh b/test/security.sh new file mode 100755 index 00000000..5238c9c4 --- /dev/null +++ b/test/security.sh @@ -0,0 +1,191 @@ +#!/bin/bash -Ex +# SPDX-License-Identifier: GPL-2.0 +# Copyright(c) 2018 Intel Corporation. All rights reserved. + +rc=77 +dev="" +id="" +dev_no="" +sstate="" +KEYPATH="/etc/ndctl/keys" +UNLOCK="/sys/devices/platform/nfit_test.0/nfit_test_dimm/test_dimm" +MASTERKEY="nvdimm-master-test" +MASTERPATH="$KEYPATH/$MASTERKEY" + +. ./common + +trap 'err $LINENO' ERR + +setup() +{ + $NDCTL disable-region -b $NFIT_TEST_BUS0 all +} + +detect() +{ + dev=$($NDCTL list -b $NFIT_TEST_BUS0 -D | jq .[0].dev | tr -d '"') + [ -n "$dev" ] || err "$LINENO" + id=$($NDCTL list -b $NFIT_TEST_BUS0 -D | jq .[0].id | tr -d '"') + [ -n "$id" ] || err "$LINENO" +} + +setup_keys() +{ + if [ ! -f $MASTERPATH ]; then + keyctl add user $MASTERKEY "`dd if=/dev/urandom bs=1 count=32 2>/dev/null`" @u + keyctl pipe `keyctl search @u user $MASTERKEY` > $MASTERPATH + else + echo "Unclean setup. Please cleanup $MASTERPATH file." + exit 1 + fi +} + +test_cleanup() +{ + keyctl unlink `keyctl search @u encrypted nvdimm:$id` + keyctl unlink `keyctl search @u user $MASTERKEY` + rm -f $KEYPATH/nvdimm_$id\_`hostname`.blob + rm -f $MASTERPATH +} + +locking_dimm() +{ + $NDCTL disable-dimm $dev + dev_no=$(echo $dev | cut -b 5-) + echo 1 > "$UNLOCK$dev_no/lock_dimm" + get_security_state + if [ "$sstate" != "locked" ]; then + echo "Incorrect security state: $sstate expected: disabled" + exit 1 + fi +} + +get_security_state() +{ + sstate=$($NDCTL list -i -b $NFIT_TEST_BUS0 -d $dev | jq .[].dimms[0].security | tr -d '"') + [ -n "$sstate" ] || err "$LINENO" +} + +enable_passphrase() +{ + $NDCTL enable-passphrase -m user:$MASTERKEY $dev + get_security_state + if [ "$sstate" != "unlocked" ]; then + echo "Incorrect security state: $sstate expected: unlocked" + exit 1 + fi +} + +disable_passphrase() +{ + $NDCTL disable-passphrase $dev + get_security_state + if [ "$sstate" != "disabled" ]; then + echo "Incorrect security state: $sstate expected: disabled" + exit 1 + fi +} + +erase_security() +{ + $NDCTL sanitize-dimm -c $dev + get_security_state + if [ "$sstate" != "disabled" ]; then + echo "Incorrect security state: $sstate expected: disabled" + exit 1 + fi +} + +update_security() +{ + $NDCTL update-passphrase -m user:$MASTERKEY $dev + get_security_state + if [ "$sstate" != "unlocked" ]; then + echo "Incorrect security state: $sstate expected: unlocked" + exit 1 + fi +} + +freeze_security() +{ + $NDCTL freeze-security $dev +} + +test_1_security_enable_and_disable() +{ + enable_passphrase + disable_passphrase +} + +test_2_security_enable_and_update() +{ + enable_passphrase + update_security + disable_passphrase +} + +test_3_security_enable_and_erase() +{ + enable_passphrase + erase_security +} + +test_4_security_unlocking() +{ + enable_passphrase + locking_dimm + $NDCTL enable-dimm $dev + get_security_state + if [ "$sstate" != "unlocked" ]; then + echo "Incorrect security state: $sstate expected: unlocked" + exit 1 + fi + $NDCTL disable-region -b $NFIT_TEST_BUS0 all + disable_passphrase +} + +# this should always be the last test. with security frozen, nfit_test must +# be removed and is no longer usable +test_5_security_freeze() +{ + enable_passphrase + freeze_security + get_security_state + if [ "$sstate" != "frozen" ]; then + echo "Incorrect security state: $sstate expected: frozen" + exit 1 + fi + $NDCTL disable-passphrase $dev && { echo "diable succeed after frozen"; exit 1; } + get_security_state + echo $sstate + if [ "$sstate" != "frozen" ]; then + echo "Incorrect security state: $sstate expected: disabled" + exit 1 + fi +} + +check_min_kver "4.21" || do_skip "may lack security test handling" + +modprobe nfit_test +rc=1 +setup +rc=2 +detect +setup_keys +echo "Test 1, security enable and disable" +test_1_security_enable_and_disable +echo "Test 2, security enable, update, and disable" +test_2_security_enable_and_update +echo "Test 3, security enable and erase" +test_3_security_enable_and_erase +echo "Test 4, unlocking dimm" +test_4_security_unlocking + +# Freeze should always be run last because it locks security state and require +# nfit_test module unload. +echo "Test 5, freeze security" +test_5_security_freeze + +test_cleanup +_cleanup +exit 0 _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm