[09/13] qemu-iotests: qemu-img tests for luks key management
diff mbox series

Message ID 20200114193350.10830-10-mlevitsk@redhat.com
State New
Headers show
Series
  • LUKS: encryption slot management using amend interface
Related show

Commit Message

Maxim Levitsky Jan. 14, 2020, 7:33 p.m. UTC
This commit adds two tests, which test the new amend interface
of both luks raw images and qcow2 luks encrypted images.

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
---
 tests/qemu-iotests/300     | 207 +++++++++++++++++++++++++++++++++++++
 tests/qemu-iotests/300.out |  99 ++++++++++++++++++
 tests/qemu-iotests/301     |  90 ++++++++++++++++
 tests/qemu-iotests/301.out |  30 ++++++
 tests/qemu-iotests/group   |   3 +
 5 files changed, 429 insertions(+)
 create mode 100755 tests/qemu-iotests/300
 create mode 100644 tests/qemu-iotests/300.out
 create mode 100755 tests/qemu-iotests/301
 create mode 100644 tests/qemu-iotests/301.out

Patch
diff mbox series

diff --git a/tests/qemu-iotests/300 b/tests/qemu-iotests/300
new file mode 100755
index 0000000000..b1a6b37772
--- /dev/null
+++ b/tests/qemu-iotests/300
@@ -0,0 +1,207 @@ 
+#!/usr/bin/env bash
+#
+# Test encryption key management with luks
+# Based on 134
+#
+# Copyright (C) 2019 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=mlevitsk@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+status=1	# failure is the default!
+
+_cleanup()
+{
+	_cleanup_test_img
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt qcow2 luks
+_supported_proto file #TODO
+
+QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
+
+if [ "$IMGFMT" = "qcow2" ] ; then
+	PR="encrypt."
+	EXTRA_IMG_ARGS="-o encrypt.format=luks"
+fi
+
+
+# secrets: you are supposed to see the password as *******, see :-)
+S0="--object secret,id=sec0,data=hunter0"
+S1="--object secret,id=sec1,data=hunter1"
+S2="--object secret,id=sec2,data=hunter2"
+S3="--object secret,id=sec3,data=hunter3"
+S4="--object secret,id=sec4,data=hunter4"
+SECRETS="$S0 $S1 $S2 $S3 $S4"
+
+# image with given secret
+IMGS0="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,${PR}key-secret=sec0"
+IMGS1="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,${PR}key-secret=sec1"
+IMGS2="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,${PR}key-secret=sec2"
+IMGS3="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,${PR}key-secret=sec3"
+IMGS4="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,${PR}key-secret=sec4"
+
+
+echo "== creating a test image =="
+_make_test_img $S0 $EXTRA_IMG_ARGS -o ${PR}key-secret=sec0,${PR}iter-time=10 32M
+
+echo
+echo "== test that key 0 opens the image =="
+$QEMU_IO $S0 -c "read 0 4096" $IMGS0 | _filter_qemu_io | _filter_testdir
+
+echo
+echo "== adding a password to slot 4 =="
+$QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}keys.0.new-secret=sec4,${PR}keys.0.iter-time=10,${PR}keys.0.keyslot=4
+echo "== adding a password to slot 1 =="
+$QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}keys.0.new-secret=sec1,${PR}keys.0.iter-time=10
+echo "== adding a password to slot 3 =="
+$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}keys.0.new-secret=sec3,${PR}keys.0.iter-time=10,${PR}keys.0.keyslot=3
+
+echo "== adding a password to slot 2 =="
+$QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}keys.0.new-secret=sec2,${PR}keys.0.iter-time=10
+
+
+echo "== erase slot 4 =="
+$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}keys.0.new-secret="",${PR}keys.0.keyslot=4 | _filter_img_create
+
+
+echo
+echo "== all secrets should work =="
+for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do
+	$QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir
+done
+
+echo
+echo "== erase slot 0 and try it =="
+$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}keys.0.new-secret="",${PR}keys.0.old-secret=sec0 | _filter_img_create
+$QEMU_IO $SECRETS -c "read 0 4096" $IMGS0 | _filter_qemu_io | _filter_testdir
+
+echo
+echo "== erase slot 2 and try it =="
+$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}keys.0.new-secret="",${PR}keys.0.keyslot=2 | _filter_img_create
+$QEMU_IO $SECRETS -c "read 0 4096" $IMGS2 | _filter_qemu_io | _filter_testdir
+
+
+# at this point slots 1 and 3 should be active
+
+echo
+echo "== filling  4 slots with secret 2 =="
+for i in $(seq 0 3) ; do
+	$QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}keys.0.new-secret=sec2,${PR}keys.0.iter-time=10
+done
+
+echo
+echo "== adding secret 0 =="
+	$QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}keys.0.new-secret=sec0,${PR}keys.0.iter-time=10
+
+echo
+echo "== adding secret 3 (last slot) =="
+	$QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}keys.0.new-secret=sec3,${PR}keys.0.iter-time=10
+
+echo
+echo "== trying to add another slot (should fail) =="
+$QEMU_IMG amend $SECRETS $IMGS2 -o ${PR}keys.0.new-secret=sec3,${PR}keys.0.iter-time=10
+
+echo
+echo "== all secrets should work again =="
+for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do
+	$QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir
+done
+
+
+echo
+
+echo "== erase all keys of secret 2=="
+$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}keys.0.new-secret="",${PR}keys.0.old-secret=sec2
+
+echo "== erase all keys of secret 1=="
+$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}keys.0.new-secret="",${PR}keys.0.old-secret=sec1
+
+echo "== erase all keys of secret 0=="
+$QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}keys.0.new-secret="",${PR}keys.0.old-secret=sec0
+
+echo "== erasing secret3 will fail now since it is the only secret (in 3 slots) =="
+$QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}keys.0.new-secret="",${PR}keys.0.old-secret=sec3
+
+echo
+echo "== only secret3 should work now  =="
+for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do
+	$QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir
+done
+
+echo
+echo "== add secret0  =="
+$QEMU_IMG amend $SECRETS $IMGS3 -o ${PR}keys.0.new-secret=sec0,${PR}keys.0.iter-time=10
+
+echo "== erase secret3 =="
+$QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}keys.0.new-secret="",${PR}keys.0.old-secret=sec3
+
+echo
+echo "== only secret0 should work now  =="
+for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do
+	$QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir
+done
+
+echo
+echo "== replace secret0 with secret1 (should fail)  =="
+$QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}keys.0.new-secret=sec1,${PR}keys.0.keyslot=0
+
+echo
+echo "== replace secret0 with secret1 with force (should work)  =="
+$QEMU_IMG amend $SECRETS $IMGS0 -o ${PR}keys.0.new-secret=sec1,${PR}keys.0.iter-time=10,${PR}keys.0.keyslot=0 --force
+
+echo
+echo "== only secret1 should work now  =="
+for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do
+	$QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir
+done
+
+
+echo
+echo "== erase last secret (should fail)  =="
+$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}keys.0.new-secret="",${PR}keys.0.keyslot=0
+$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}keys.0.new-secret="",${PR}keys.0.old-secret=sec1
+
+
+echo "== erase non existing secrets (should fail)  =="
+$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}keys.0.new-secret="",${PR}keys.0.old-secret=sec5 --force
+$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}keys.0.new-secret="",${PR}keys.0.old-secret=sec0 --force
+$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}keys.0.new-secret="",${PR}keys.0.keyslot=1 --force
+
+echo
+echo "== erase last secret with force by slot (should work)  =="
+$QEMU_IMG amend $SECRETS $IMGS1 -o ${PR}keys.0.new-secret="",${PR}keys.0.keyslot=0 --force
+
+echo
+echo "== we have no secrets now, data is lost forever =="
+for IMG in "$IMGS0" "$IMGS1" "$IMGS2" "$IMGS3"; do
+	$QEMU_IO $SECRETS -c "read 0 4096" $IMG | _filter_qemu_io | _filter_testdir
+done
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
+
diff --git a/tests/qemu-iotests/300.out b/tests/qemu-iotests/300.out
new file mode 100644
index 0000000000..7816c36044
--- /dev/null
+++ b/tests/qemu-iotests/300.out
@@ -0,0 +1,99 @@ 
+QA output created by 300
+== creating a test image ==
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432
+
+== test that key 0 opens the image ==
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== adding a password to slot 4 ==
+== adding a password to slot 1 ==
+== adding a password to slot 3 ==
+== adding a password to slot 2 ==
+== erase slot 4 ==
+
+== all secrets should work ==
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== erase slot 0 and try it ==
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+
+== erase slot 2 and try it ==
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+
+== filling  4 slots with secret 2 ==
+
+== adding secret 0 ==
+
+== adding secret 3 (last slot) ==
+
+== trying to add another slot (should fail) ==
+qemu-img: Can't add a keyslot - all key slots are in use
+
+== all secrets should work again ==
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== erase all keys of secret 2==
+== erase all keys of secret 1==
+== erase all keys of secret 0==
+== erasing secret3 will fail now since it is the only secret (in 3 slots) ==
+qemu-img: Requested operation would erase all active keyslots which will erase all the data in the image irreversibly - refusing operation
+
+== only secret3 should work now  ==
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== add secret0  ==
+== erase secret3 ==
+
+== only secret0 should work now  ==
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+
+== replace secret0 with secret1 (should fail)  ==
+qemu-img: Refusing to overwrite active slot 0 - please erase it first
+
+== replace secret0 with secret1 with force (should work)  ==
+
+== only secret1 should work now  ==
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+
+== erase last secret (should fail)  ==
+qemu-img: Requested operation would erase all active keyslots which will erase all the data in the image irreversibly - refusing operation
+qemu-img: Requested operation would erase all active keyslots which will erase all the data in the image irreversibly - refusing operation
+== erase non existing secrets (should fail)  ==
+qemu-img: No secret with id 'sec5'
+qemu-img: Requested operation didn't match any slots
+
+== erase last secret with force by slot (should work)  ==
+
+== we have no secrets now, data is lost forever ==
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+*** done
diff --git a/tests/qemu-iotests/301 b/tests/qemu-iotests/301
new file mode 100755
index 0000000000..56ac3d8ef2
--- /dev/null
+++ b/tests/qemu-iotests/301
@@ -0,0 +1,90 @@ 
+#
+# Copyright (C) 2019 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=mlevitsk@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+status=1	# failure is the default!
+
+_cleanup()
+{
+	_cleanup_test_img
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt luks
+_supported_proto file #TODO
+
+QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT
+
+# you are supposed to see the password as *******, see :-)
+S0="--object secret,id=sec0,data=hunter0"
+S1="--object secret,id=sec1,data=hunter1"
+SECRETS="$S0 $S1"
+
+
+IMGS0="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,key-secret=sec0"
+IMGS1="--image-opts driver=$IMGFMT,file.filename=$TEST_IMG,key-secret=sec1"
+
+echo "== creating a test image =="
+_make_test_img $S0 -o "key-secret=sec0,iter-time=10" 32M
+
+echo
+echo "== test that key 0 opens the image =="
+$QEMU_IO $S0 -c "read 0 4096" $IMGS0 | _filter_qemu_io | _filter_testdir
+
+echo
+echo "== adding a password to slot 1 =="
+$QEMU_IMG amend $SECRETS $IMGS0 -o keys.0.new-secret=sec1,keys.0.keyslot=1,keys.0.iter-time=10
+
+echo
+echo "== 'backup' the image header =="
+dd if=$TEST_IMG_FILE of=${TEST_IMG_FILE}.bk bs=4K skip=0 count=1
+
+echo
+echo "== erase slot 0 =="
+$QEMU_IMG amend $SECRETS $IMGS1 -o keys.0.new-secret="",keys.0.keyslot=0 | _filter_img_create
+
+echo
+echo "== test that key 0 doesn't open the image =="
+$QEMU_IO $S0 -c "read 0 4096" $IMGS0 | _filter_qemu_io | _filter_testdir
+
+echo
+echo "== 'restore' the image header =="
+dd if=${TEST_IMG_FILE}.bk of=${TEST_IMG_FILE} bs=4K skip=0 count=1 conv=notrunc
+
+echo
+echo "== test that key 0 still doesn't open the image (key material is erased) =="
+$QEMU_IO $SECRETS -c "read 0 4096" $IMGS0 | _filter_qemu_io | _filter_testdir
+
+echo
+echo "== test that key 1 still works =="
+$QEMU_IO $SECRETS -c "read 0 4096" $IMGS1 | _filter_qemu_io | _filter_testdir
+
+echo "*** done"
+rm -f $seq.full
+status=0
+
+
+exit 0
diff --git a/tests/qemu-iotests/301.out b/tests/qemu-iotests/301.out
new file mode 100644
index 0000000000..e653c30330
--- /dev/null
+++ b/tests/qemu-iotests/301.out
@@ -0,0 +1,30 @@ 
+QA output created by 301
+== creating a test image ==
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432
+
+== test that key 0 opens the image ==
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+== adding a password to slot 1 ==
+
+== 'backup' the image header ==
+1+0 records in
+1+0 records out
+
+== erase slot 0 ==
+
+== test that key 0 doesn't open the image ==
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+
+== 'restore' the image header ==
+1+0 records in
+1+0 records out
+
+== test that key 0 still doesn't open the image (key material is erased) ==
+qemu-io: can't open: Invalid password, cannot unlock any keyslot
+
+== test that key 1 still works ==
+read 4096/4096 bytes at offset 0
+4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+*** done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index cb2b789e44..34e3139ad7 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -288,3 +288,6 @@ 
 277 rw quick
 279 rw backing quick
 280 rw migration quick
+
+300 rw auto
+301 rw auto quick