On Fri, Nov 20, 2020 at 07:04:17PM +0100, Mickaël Salaün wrote: > Hi, > > This patch series mainly 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. I apologize for latency. This cycle has been difficult because of final cuts with the huge SGX patch set. I did skim through this and did not see anything striking (but it was a quick look). What would be easiest way to smoke test the changes? > Regards, > > Mickaël Salaün (9): > certs: Fix blacklisted hexadecimal hash string check > certs: Make blacklist_vet_description() more strict > certs: Factor out the blacklist hash creation > certs: Check that builtin blacklist hashes are valid > PKCS#7: Fix missing include > certs: Fix blacklist flag type confusion > certs: Allow root user to append signed hashes to the blacklist > keyring > certs: Replace K{U,G}IDT_INIT() with GLOBAL_ROOT_{U,G}ID > tools/certs: Add print-cert-tbs-hash.sh > > MAINTAINERS | 2 + > certs/.gitignore | 1 + > certs/Kconfig | 10 + > certs/Makefile | 15 +- > certs/blacklist.c | 210 +++++++++++++----- > certs/system_keyring.c | 5 +- > crypto/asymmetric_keys/x509_public_key.c | 3 +- > include/keys/system_keyring.h | 14 +- > include/linux/verification.h | 2 + > scripts/check-blacklist-hashes.awk | 37 +++ > .../platform_certs/keyring_handler.c | 26 +-- > tools/certs/print-cert-tbs-hash.sh | 91 ++++++++ > 12 files changed, 335 insertions(+), 81 deletions(-) > create mode 100755 scripts/check-blacklist-hashes.awk > create mode 100755 tools/certs/print-cert-tbs-hash.sh > > > base-commit: 09162bc32c880a791c6c0668ce0745cf7958f576 > -- > 2.29.2 > > /Jarkko