1*eb633035STom Caputi#!/bin/ksh -p
2*eb633035STom Caputi#
3*eb633035STom Caputi# CDDL HEADER START
4*eb633035STom Caputi#
5*eb633035STom Caputi# This file and its contents are supplied under the terms of the
6*eb633035STom Caputi# Common Development and Distribution License ("CDDL"), version 1.0.
7*eb633035STom Caputi# You may only use this file in accordance with the terms of version
8*eb633035STom Caputi# 1.0 of the CDDL.
9*eb633035STom Caputi#
10*eb633035STom Caputi# A full copy of the text of the CDDL should have accompanied this
11*eb633035STom Caputi# source.  A copy of the CDDL is also available via the Internet at
12*eb633035STom Caputi# http://www.illumos.org/license/CDDL.
13*eb633035STom Caputi#
14*eb633035STom Caputi# CDDL HEADER END
15*eb633035STom Caputi#
16*eb633035STom Caputi
17*eb633035STom Caputi#
18*eb633035STom Caputi# Copyright (c) 2017 Datto, Inc. All rights reserved.
19*eb633035STom Caputi#
20*eb633035STom Caputi
21*eb633035STom Caputi. $STF_SUITE/include/libtest.shlib
22*eb633035STom Caputi. $STF_SUITE/tests/functional/cli_root/zfs_load-key/zfs_load-key_common.kshlib
23*eb633035STom Caputi
24*eb633035STom Caputi#
25*eb633035STom Caputi# DESCRIPTION:
26*eb633035STom Caputi# 'zfs change-key -o' should change the pbkdf2 iterations.
27*eb633035STom Caputi#
28*eb633035STom Caputi# STRATEGY:
29*eb633035STom Caputi# 1. Create an encryption dataset with 200k PBKDF2 iterations
30*eb633035STom Caputi# 2. Unmount the dataset
31*eb633035STom Caputi# 3. Change the PBKDF2 iterations to 150k
32*eb633035STom Caputi# 4. Verify the PBKDF2 iterations
33*eb633035STom Caputi# 5. Unload the dataset's key
34*eb633035STom Caputi# 6. Attempt to load the dataset's key
35*eb633035STom Caputi#
36*eb633035STom Caputi
37*eb633035STom Caputiverify_runnable "both"
38*eb633035STom Caputi
39*eb633035STom Caputifunction verify_pbkdf2iters
40*eb633035STom Caputi{
41*eb633035STom Caputi	typeset ds=$1
42*eb633035STom Caputi	typeset iterations=$2
43*eb633035STom Caputi	typeset iters=$(get_prop pbkdf2iters $ds)
44*eb633035STom Caputi
45*eb633035STom Caputi	if [[ "$iters" != "$iterations" ]]; then
46*eb633035STom Caputi		log_fail "Expected $iterations iterations, got $iters"
47*eb633035STom Caputi	fi
48*eb633035STom Caputi
49*eb633035STom Caputi	return 0
50*eb633035STom Caputi}
51*eb633035STom Caputi
52*eb633035STom Caputifunction cleanup
53*eb633035STom Caputi{
54*eb633035STom Caputi	datasetexists $TESTPOOL/$TESTFS1 && \
55*eb633035STom Caputi		log_must zfs destroy -f $TESTPOOL/$TESTFS1
56*eb633035STom Caputi}
57*eb633035STom Caputilog_onexit cleanup
58*eb633035STom Caputi
59*eb633035STom Caputilog_assert "'zfs change-key -o' should change the pbkdf2 iterations"
60*eb633035STom Caputi
61*eb633035STom Caputilog_must eval "echo $PASSPHRASE > /$TESTPOOL/pkey"
62*eb633035STom Caputilog_must zfs create -o encryption=on -o keyformat=passphrase \
63*eb633035STom Caputi	-o keylocation=file:///$TESTPOOL/pkey -o pbkdf2iters=200000 \
64*eb633035STom Caputi	$TESTPOOL/$TESTFS1
65*eb633035STom Caputi
66*eb633035STom Caputilog_must zfs unmount $TESTPOOL/$TESTFS1
67*eb633035STom Caputilog_must verify_pbkdf2iters $TESTPOOL/$TESTFS1 "200000"
68*eb633035STom Caputi
69*eb633035STom Caputilog_must zfs change-key -o pbkdf2iters=150000 $TESTPOOL/$TESTFS1
70*eb633035STom Caputilog_must verify_pbkdf2iters $TESTPOOL/$TESTFS1 "150000"
71*eb633035STom Caputi
72*eb633035STom Caputilog_must zfs unload-key $TESTPOOL/$TESTFS1
73*eb633035STom Caputilog_must zfs load-key $TESTPOOL/$TESTFS1
74*eb633035STom Caputi
75*eb633035STom Caputilog_pass "'zfs change-key -o' changes the pbkdf2 iterations"
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