This series adds a test which tests adding a key to a filesystem's fscrypt keyring via an "fscrypt-provisioning" keyring key. This is an alternative to the normal method where the raw key is given directly. I'm sending this out for comment, but it shouldn't be merged until the corresponding kernel patch has reached mainline. For more details, see the kernel patch: https://lkml.kernel.org/linux-fscrypt/20191119222447.226853-1-ebiggers@xxxxxxxxxx/T/#u This test depends on an xfs_io patch which adds the '-k' option to the 'add_enckey' command, e.g.: xfs_io -c "add_enckey -k KEY_ID" MOUNTPOINT This test is skipped if the needed kernel or xfs_io support is absent. This has been tested on ext4, f2fs, and ubifs. To apply cleanly, my other xfstests patch series "[RFC PATCH 0/5] xfstests: verify ciphertext of IV_INO_LBLK_64 encryption policies" must be applied first. This series can also be retrieved from https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/xfstests-dev.git tag "fscrypt-provisioning_2019-11-19". Eric Biggers (3): common/rc: handle option with argument in _require_xfs_io_command() common/encrypt: move constant test key to common code generic: test adding filesystem-level fscrypt key via key_id common/encrypt | 95 +++++++++++++++++++++---- common/rc | 2 +- tests/generic/580 | 17 ++--- tests/generic/806 | 156 ++++++++++++++++++++++++++++++++++++++++++ tests/generic/806.out | 73 ++++++++++++++++++++ tests/generic/group | 1 + 6 files changed, 316 insertions(+), 28 deletions(-) create mode 100644 tests/generic/806 create mode 100644 tests/generic/806.out -- 2.24.0.432.g9d3f5f5b63-goog