Hi Eric,

On Tue, 2021-11-23 at 23:41 -0500, Eric Snowberg wrote:

+config INTEGRITY_MACHINE_KEYRING
+       bool "Provide a keyring to which CA Machine Owner Keys may be added"
+       depends on SECONDARY_TRUSTED_KEYRING
+       depends on INTEGRITY_ASYMMETRIC_KEYS

Shouldn't this be "ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y"?   With this
change, is  "KEYS: Create static version of
public_key_verify_signature" trusted needed?

Mimi

+       depends on SYSTEM_BLACKLIST_KEYRING
+       depends on LOAD_UEFI_KEYS
+       help
+        If set, provide a keyring to which CA Machine Owner Keys (MOK) may
+        be added. This keyring shall contain just CA MOK keys.  Unlike keys
+        in the platform keyring, keys contained in the .machine keyring will
+        be trusted within the kernel.
+