test: check dmsetup hides integrity encryption keysdev-okozina-pull-requests

1 files changed, 60 insertions, 0 deletions

diff --git a/test/shell/dmsetup-integrity-keys.sh b/test/shell/dmsetup-integrity-keys.sh
new file mode 100644
index 000000000..6a7172f58
--- /dev/null
+++ b/test/shell/dmsetup-integrity-keys.sh
@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+
+# Copyright (C) 2017 Red Hat, Inc. All rights reserved.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v.2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+# unrelated to lvm2 daemons
+SKIP_WITH_LVMLOCKD=1
+SKIP_WITH_LVMPOLLD=1
+SKIP_WITH_CLVMD=1
+SKIP_WITH_LVMETAD=1
+
+. lib/inittest
+
+INTERNAL_HASH_CRYPT="hmac(sha256)"
+INTERNAL_HASH_NOCRYPT=crc32
+JOURNAL_CRYPT="ctr(aes)"
+HEXKEY_32=0102030405060708090a0102030405060102030405060708090a010203040506
+HEXKEY2_32=0102030405060708090a010203040b060102030405060708090a010203040506
+HIDENKEY_32=0000000000000000000000000000000000000000000000000000000000000000
+
+aux target_at_least dm-integrity 1 0 0 || skip "missing dm-integrity target"
+aux target_at_least dm-zero 1 0 0 || skip "missing dm-zero target"
+
+function _teardown() {
+	aux teardown_devs_prefixed "$PREFIX"
+}
+
+trap '_teardown' EXIT
+
+dmsetup create "$PREFIX-zero" --table "0 10000 zero"
+dmsetup create "$PREFIX-integrity" --table "0 7856 integrity $DM_DEV_DIR/mapper/$PREFIX-zero 0 32 J 7 journal_sectors:88 interleave_sectors:32768 buffer_sectors:128 journal_watermark:50 commit_time:10000 internal_hash:$INTERNAL_HASH_NOCRYPT journal_crypt:$JOURNAL_CRYPT:$HEXKEY_32"
+
+str=$(dmsetup table "$PREFIX-integrity" | cut -d ' ' -f 15)
+test "$str" = "journal_crypt:$JOURNAL_CRYPT:$HIDENKEY_32"
+str=$(dmsetup table --showkeys "$PREFIX-integrity" | cut -d ' ' -f 15)
+test "$str" = "journal_crypt:$JOURNAL_CRYPT:$HEXKEY_32"
+str=$(dmsetup table "$PREFIX-integrity" | cut -d ' ' -f 14)
+test "$str" = "internal_hash:$INTERNAL_HASH_NOCRYPT"
+
+dmsetup remove "$PREFIX-integrity"
+dmsetup create "$PREFIX-integrity" --table "0 7856 integrity $DM_DEV_DIR/mapper/$PREFIX-zero 0 32 J 7 journal_sectors:88 interleave_sectors:32768 buffer_sectors:128 journal_watermark:50 commit_time:10000 internal_hash:$INTERNAL_HASH_CRYPT:$HEXKEY2_32 journal_crypt:$JOURNAL_CRYPT:$HEXKEY_32"
+
+str=$(dmsetup table "$PREFIX-integrity" | cut -d ' ' -f 15)
+test "$str" = "journal_crypt:$JOURNAL_CRYPT:$HIDENKEY_32"
+str=$(dmsetup table --showkeys "$PREFIX-integrity" | cut -d ' ' -f 15)
+test "$str" = "journal_crypt:$JOURNAL_CRYPT:$HEXKEY_32"
+str=$(dmsetup table "$PREFIX-integrity" | cut -d ' ' -f 14)
+test "$str" = "internal_hash:$INTERNAL_HASH_CRYPT:$HIDENKEY_32"
+str=$(dmsetup table --showkeys "$PREFIX-integrity" | cut -d ' ' -f 14)
+test "$str" = "internal_hash:$INTERNAL_HASH_CRYPT:$HEXKEY2_32"
+
+dmsetup remove "$PREFIX-integrity"
+dmsetup remove "$PREFIX-zero"