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: > https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/log/?h=keys-next > Git commits can be found in https://github.com/l0kod/linux branch > dyn-auth-blacklist-v6 commit fcf976b74ffcd4551683e6b70dbf5fb102cf9906 . > > Previous patch series: > https://lore.kernel.org/lkml/20210128191705.3568820-1-mic@xxxxxxxxxxx/ > > Regards, > > 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 > keyring > > 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 >
