[PATCH v6 0/5] Enable root to update the blacklist keyring
mic at digikod.net
Sun Feb 21 11:17:54 UTC 2021
David, Eric, what is the status of this patch series?
On 10/02/2021 13:04, Mickaël Salaün wrote:
> This new patch series is a rebase on David Howells's keys-misc branch.
> This mainly fixes UEFI DBX and the new Eric Snowberg's feature to import
> asymmetric keys to the blacklist keyring.
> I successfully tested this patch series with the 186 entries from
> https://uefi.org/sites/default/files/resources/dbxupdate_x64.bin (184
> binary hashes and 2 certificates).
> The goal of these patches is to add a new configuration option to enable the
> root user to load signed keys in the blacklist keyring. This keyring is useful
> to "untrust" certificates or files. Enabling to safely update this keyring
> without recompiling the kernel makes it more usable.
> This can be applied on top of David Howells's keys-next branch:
> Git commits can be found in https://github.com/l0kod/linux branch
> dyn-auth-blacklist-v6 commit fcf976b74ffcd4551683e6b70dbf5fb102cf9906 .
> Previous patch series:
> Mickaël Salaün (5):
> tools/certs: Add print-cert-tbs-hash.sh
> certs: Check that builtin blacklist hashes are valid
> certs: Make blacklist_vet_description() more strict
> certs: Factor out the blacklist hash creation
> certs: Allow root user to append signed hashes to the blacklist
> MAINTAINERS | 2 +
> certs/.gitignore | 1 +
> certs/Kconfig | 17 +-
> certs/Makefile | 17 +-
> certs/blacklist.c | 218 ++++++++++++++----
> crypto/asymmetric_keys/x509_public_key.c | 3 +-
> include/keys/system_keyring.h | 14 +-
> scripts/check-blacklist-hashes.awk | 37 +++
> .../platform_certs/keyring_handler.c | 26 +--
> tools/certs/print-cert-tbs-hash.sh | 91 ++++++++
> 10 files changed, 346 insertions(+), 80 deletions(-)
> create mode 100755 scripts/check-blacklist-hashes.awk
> create mode 100755 tools/certs/print-cert-tbs-hash.sh
> base-commit: 5bcd72358a7d7794ade0452ed12919b8c4d6ffc7
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