[PATCH v2 5/5] generic: verify ciphertext of IV_INO_LBLK_64 encryption policies

[Eric Biggers <ebiggers@kernel.org>]

From: Eric Biggers <ebiggers@google.com>

Verify ciphertext for v2 encryption policies that use the IV_INO_LBLK_64
flag and use AES-256-XTS to encrypt file contents and AES-256-CTS-CBC to
encrypt file names.

Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 tests/generic/805     | 43 +++++++++++++++++++++++++++++++++++++++++++
 tests/generic/805.out |  6 ++++++
 tests/generic/group   |  1 +
 3 files changed, 50 insertions(+)
 create mode 100644 tests/generic/805
 create mode 100644 tests/generic/805.out

diff --git a/tests/generic/805 b/tests/generic/805
new file mode 100644
index 00000000..d07b620b
--- /dev/null
+++ b/tests/generic/805
@@ -0,0 +1,43 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright 2019 Google LLC
+#
+# FS QA Test generic/805
+#
+# Verify ciphertext for v2 encryption policies that use the IV_INO_LBLK_64 flag
+# and use AES-256-XTS to encrypt file contents and AES-256-CTS-CBC to encrypt
+# file names.
+#
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1	# failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+	cd /
+	rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+. ./common/encrypt
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# real QA test starts here
+_supported_fs generic
+_supported_os Linux
+
+_verify_ciphertext_for_encryption_policy AES-256-XTS AES-256-CTS-CBC \
+	v2 iv_ino_lblk_64
+
+# success, all done
+status=0
+exit
diff --git a/tests/generic/805.out b/tests/generic/805.out
new file mode 100644
index 00000000..84ec773f
--- /dev/null
+++ b/tests/generic/805.out
@@ -0,0 +1,6 @@
+QA output created by 805
+
+Verifying ciphertext with parameters:
+	contents_encryption_mode: AES-256-XTS
+	filenames_encryption_mode: AES-256-CTS-CBC
+	options: v2 iv_ino_lblk_64
diff --git a/tests/generic/group b/tests/generic/group
index 87d7441c..afec4184 100644
--- a/tests/generic/group
+++ b/tests/generic/group
@@ -591,3 +591,4 @@
 586 auto quick rw prealloc
 587 auto quick rw prealloc
 588 auto quick log clone
+805 auto quick encrypt
-- 
2.24.0.393.g34dc348eaf-goog