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-rw-r--r--certs/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/certs/Kconfig b/certs/Kconfig
index 4bd385b2508484..476755703cf8b4 100644
--- a/certs/Kconfig
+++ b/certs/Kconfig
@@ -127,4 +127,14 @@ config SYSTEM_REVOCATION_KEYS
containing X.509 certificates to be included in the default blacklist
keyring.
+config SYSTEM_BLACKLIST_AUTH_UPDATE
+ bool "Allow root to add signed blacklist keys"
+ depends on SYSTEM_BLACKLIST_KEYRING
+ depends on SYSTEM_DATA_VERIFICATION
+ help
+ If set, provide the ability to load new blacklist keys at run time if
+ they are signed and vouched by a certificate from the builtin trusted
+ keyring. The PKCS#7 signature of the description is set in the key
+ payload. Blacklist keys cannot be removed.
+
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