tests/qemu-iotests/293

   1 #!/usr/bin/env bash
   2 # group: rw
   3 #
   4 # Test encryption key management with luks
   5 # Based on 134
   6 #
   7 # Copyright (C) 2019 Red Hat, Inc.
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 2 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 #
  22
  23 # creator
  24 owner=mlevitsk@redhat.com
  25
  26 seq=`basename $0`
  27 echo "QA output created by $seq"
  28
  29 status=1        # failure is the default!
  30
  31 _cleanup()
  32 {
  33         _cleanup_test_img
  34 }
  35 trap "_cleanup; exit \$status" 0 1 2 3 15
  36
  37 # get standard environment, filters and checks
  38 . ./common.rc
  39 . ./common.filter
  40
  41 _supported_fmt qcow2 luks
  42 _supported_proto file fuse #TODO
  43 _require_working_luks
  44
  45 QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
  46
  47 if [ "$IMGFMT" = "qcow2" ] ; then
  48         PR="encrypt."
  49         EXTRA_IMG_ARGS="-o encrypt.format=luks"
  50 fi
  51
  52
  53 # secrets: you are supposed to see the password as *******, see :-)
  54 S0="--object secret,id=sec0,data=hunter0"
  55 S1="--object secret,id=sec1,data=hunter1"
  56 S2="--object secret,id=sec2,data=hunter2"
  57 S3="--object secret,id=sec3,data=hunter3"
  58 S4="--object secret,id=sec4,data=hunter4"
  59 SECRETS="$S0 $S1 $S2 $S3 $S4"
  60
  61 # image with given secret
  62 IMGS0="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,${PR}key-secret=sec0"
  63 IMGS1="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,${PR}key-secret=sec1"
  64 IMGS2="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,${PR}key-secret=sec2"
  65 IMGS3="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,${PR}key-secret=sec3"
  66 IMGS4="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,${PR}key-secret=sec4"
  67
  68
  69 echo "== creating a test image =="
  70 _make_test_img $S0 $EXTRA_IMG_ARGS -o ${PR}key-secret=sec0,${PR}iter-time=10 32M
  71
  72 echo
  73 echo "== test that key 0 opens the image =="
  74 $QEMU_IO $S0 -c "read 0 4096" $IMGS0 | _filter_qemu_io | _filter_testdir
  75
  76 echo
  77 echo "== adding a password to slot 4 =="
  78 $QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}state=active,${PR}new-secret=sec4,${PR}iter-time=10,${PR}keyslot=4
  79 echo "== adding a password to slot 1 =="
  80 $QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}state=active,${PR}new-secret=sec1,${PR}iter-time=10
  81 echo "== adding a password to slot 3 =="
  82 $QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}state=active,${PR}new-secret=sec3,${PR}iter-time=10,${PR}keyslot=3
  83
  84 echo "== adding a password to slot 2 =="
  85 $QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}state=active,${PR}new-secret=sec2,${PR}iter-time=10
  86
  87
  88 echo "== erase slot 4 =="
  89 $QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}state=inactive,${PR}keyslot=4 | _filter_img_create
  90
  91
  92 echo
  93 echo "== all secrets should work =="
  94 for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do
  95         $QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir
  96 done
  97
  98 echo
  99 echo "== erase slot 0 and try it =="
 100 $QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}state=inactive,${PR}old-secret=sec0 | _filter_img_create
 101 $QEMU_IO $SECRETS -c "read 0 4096" $IMGS0 | _filter_qemu_io | _filter_testdir
 102
 103 echo
 104 echo "== erase slot 2 and try it =="
 105 $QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}state=inactive,${PR}keyslot=2 | _filter_img_create
 106 $QEMU_IO $SECRETS -c "read 0 4096" $IMGS2 | _filter_qemu_io | _filter_testdir
 107
 108
 109 # at this point slots 1 and 3 should be active
 110
 111 echo
 112 echo "== filling  4 slots with secret 2 =="
 113 for ((i = 0; i < 4; i++)); do
 114         $QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}state=active,${PR}new-secret=sec2,${PR}iter-time=10
 115 done
 116
 117 echo
 118 echo "== adding secret 0 =="
 119         $QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}state=active,${PR}new-secret=sec0,${PR}iter-time=10
 120
 121 echo
 122 echo "== adding secret 3 (last slot) =="
 123         $QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}state=active,${PR}new-secret=sec3,${PR}iter-time=10
 124
 125 echo
 126 echo "== trying to add another slot (should fail) =="
 127 $QEMU_IMG amend $SECRETS $IMGS2 -o ${PR}state=active,${PR}new-secret=sec3,${PR}iter-time=10
 128
 129 echo
 130 echo "== all secrets should work again =="
 131 for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do
 132         $QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir
 133 done
 134
 135
 136 echo
 137
 138 echo "== erase all keys of secret 2=="
 139 $QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}state=inactive,${PR}old-secret=sec2
 140
 141 echo "== erase all keys of secret 1=="
 142 $QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}state=inactive,${PR}old-secret=sec1
 143
 144 echo "== erase all keys of secret 0=="
 145 $QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}state=inactive,${PR}old-secret=sec0
 146
 147 echo "== erasing secret3 will fail now since it is the only secret (in 3 slots) =="
 148 $QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}state=inactive,${PR}old-secret=sec3
 149
 150 echo
 151 echo "== only secret3 should work now  =="
 152 for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do
 153         $QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir
 154 done
 155
 156 echo
 157 echo "== add secret0  =="
 158 $QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}state=active,${PR}new-secret=sec0,${PR}iter-time=10
 159
 160 echo "== erase secret3 =="
 161 $QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}state=inactive,${PR}old-secret=sec3
 162
 163 echo
 164 echo "== only secret0 should work now  =="
 165 for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do
 166         $QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir
 167 done
 168
 169 echo
 170 echo "== replace secret0 with secret1 (should fail)  =="
 171 $QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}state=active,${PR}new-secret=sec1,${PR}keyslot=0
 172
 173 echo
 174 echo "== replace secret0 with secret1 with force (should work)  =="
 175 $QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}state=active,${PR}new-secret=sec1,${PR}iter-time=10,${PR}keyslot=0 --force
 176
 177 echo
 178 echo "== only secret1 should work now  =="
 179 for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do
 180         $QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir
 181 done
 182
 183
 184 echo
 185 echo "== erase last secret (should fail)  =="
 186 $QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}state=inactive,${PR}keyslot=0
 187 $QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}state=inactive,${PR}old-secret=sec1
 188
 189
 190 echo "== erase non existing secrets (should fail)  =="
 191 $QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}state=inactive,${PR}old-secret=sec5 --force
 192 $QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}state=inactive,${PR}old-secret=sec0 --force
 193 $QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}state=inactive,${PR}keyslot=1 --force
 194
 195 echo
 196 echo "== erase last secret with force by slot (should work)  =="
 197 $QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}state=inactive,${PR}keyslot=0 --force
 198
 199 echo
 200 echo "== we have no secrets now, data is lost forever =="
 201 for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do
 202         $QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir
 203 done
 204
 205 # success, all done
 206 echo "*** done"
 207 rm -f $seq.full
 208 status=0
 209