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76 lines
2.7 KiB
Bash
76 lines
2.7 KiB
Bash
#!/bin/sh
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# Copyright (C) 2017 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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# unrelated to lvm2 daemons
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SKIP_WITH_LVMLOCKD=1
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SKIP_WITH_LVMPOLLD=1
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SKIP_WITH_CLVMD=1
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SKIP_WITH_LVMETAD=1
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. lib/inittest
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CIPHER=aes-xts-plain64
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HEXKEY_32=0102030405060708090a0102030405060102030405060708090a010203040506
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HIDENKEY_32=0000000000000000000000000000000000000000000000000000000000000000
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KEY_NAME="$PREFIX:keydesc"
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function _teardown() {
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keyctl unlink %:$PREFIX-keyring
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aux teardown_devs_prefixed $PREFIX
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}
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aux target_at_least dm-zero 1 0 0 || skip "missing dm-zero target"
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aux target_at_least dm-crypt 1 15 0 || skip "dm-crypt doesn't support keys in kernel keyring service"
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which keyctl || skip "test requires keyctl utility"
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keyctl newring $PREFIX-keyring @u
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keyctl timeout %:$PREFIX-keyring 60
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trap '_teardown' EXIT
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keyctl add logon $KEY_NAME ${HEXKEY_32:0:32} %:$PREFIX-keyring
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dmsetup create $PREFIX-zero --table "0 1 zero"
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# put key in kernel keyring for active table
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dmsetup create $PREFIX-crypt --table "0 1 crypt $CIPHER :32:logon:$KEY_NAME 0 $TESTDIR/dev$prefix/mapper/$PREFIX-zero 0"
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# put hexbyte key in dm-crypt directly in inactive table
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dmsetup load $PREFIX-crypt --table "0 1 crypt $CIPHER $HEXKEY_32 0 $TESTDIR/dev$prefix/mapper/$PREFIX-zero 0"
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# test dmsetup doesn't hide key descriptions...
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str=`dmsetup table $PREFIX-crypt | cut -d ' ' -f 5`
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test $str = :32:logon:$KEY_NAME
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str=`dmsetup table --showkeys $PREFIX-crypt | cut -d ' ' -f 5`
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test $str = :32:logon:$KEY_NAME
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# ...but it hides hexbyte representation of keys...
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str=`dmsetup table --inactive $PREFIX-crypt | cut -d ' ' -f 5`
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test $str = $HIDENKEY_32
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#...unless --showkeys explictly requested
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str=`dmsetup table --showkeys --inactive $PREFIX-crypt | cut -d ' ' -f 5`
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test $str = $HEXKEY_32
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# let's swap the tables
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dmsetup resume $PREFIX-crypt
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dmsetup load $PREFIX-crypt --table "0 1 crypt $CIPHER :32:logon:$KEY_NAME 0 $TESTDIR/dev$prefix/mapper/$PREFIX-zero 0"
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str=`dmsetup table --inactive $PREFIX-crypt | cut -d ' ' -f 5`
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test $str = :32:logon:$KEY_NAME
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str=`dmsetup table --showkeys --inactive $PREFIX-crypt | cut -d ' ' -f 5`
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test $str = :32:logon:$KEY_NAME
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str=`dmsetup table $PREFIX-crypt | cut -d ' ' -f 5`
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test $str = $HIDENKEY_32
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str=`dmsetup table --showkeys $PREFIX-crypt | cut -d ' ' -f 5`
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test $str = $HEXKEY_32
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dmsetup remove $PREFIX-crypt
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dmsetup remove $PREFIX-zero
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