This patch adds fscrypt policy tests for filename encryption using HCTR2. More information on HCTR2 can be found here: "Length-preserving encryption with HCTR2" https://ia.cr/2021/1441 Signed-off-by: Nathan Huckleberry <nhuck@xxxxxxxxxx> --- tests/generic/900 | 28 ++++++++++++++++++++++++++++ tests/generic/900.out | 16 ++++++++++++++++ 2 files changed, 44 insertions(+) create mode 100755 tests/generic/900 create mode 100644 tests/generic/900.out diff --git a/tests/generic/900 b/tests/generic/900 new file mode 100755 index 00000000..d1496007 --- /dev/null +++ b/tests/generic/900 @@ -0,0 +1,28 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright 2022 Google LLC +# +# FS QA Test No. generic/900 +# +# Verify ciphertext for v2 encryption policies that use AES-256-XTS to encrypt +# file contents and AES-256-HCTR2 to encrypt file names. +# +. ./common/preamble +_begin_fstest auto quick encrypt + +# Import common functions. +. ./common/filter +. ./common/encrypt + +# real QA test starts here +_supported_fs generic + +_verify_ciphertext_for_encryption_policy AES-256-XTS AES-256-HCTR2 v2 +_verify_ciphertext_for_encryption_policy AES-256-XTS AES-256-HCTR2 \ + v2 iv_ino_lblk_32 +_verify_ciphertext_for_encryption_policy AES-256-XTS AES-256-HCTR2 \ + v2 iv_ino_lblk_64 + +# success, all done +status=0 +exit diff --git a/tests/generic/900.out b/tests/generic/900.out new file mode 100644 index 00000000..a87c80b3 --- /dev/null +++ b/tests/generic/900.out @@ -0,0 +1,16 @@ +QA output created by 900 + +Verifying ciphertext with parameters: + contents_encryption_mode: AES-256-XTS + filenames_encryption_mode: AES-256-HCTR2 + options: v2 + +Verifying ciphertext with parameters: + contents_encryption_mode: AES-256-XTS + filenames_encryption_mode: AES-256-HCTR2 + options: v2 iv_ino_lblk_32 + +Verifying ciphertext with parameters: + contents_encryption_mode: AES-256-XTS + filenames_encryption_mode: AES-256-HCTR2 + options: v2 iv_ino_lblk_64 -- 2.36.1.124.g0e6072fb45-goog
