ima: Remove deprecated IMA_TRUSTED_KEYRING Kconfig

Message ID 20230711164447.714035-1-nayna@linux.ibm.com
State New
Headers
Series ima: Remove deprecated IMA_TRUSTED_KEYRING Kconfig |

Commit Message

Nayna Jain July 11, 2023, 4:44 p.m. UTC
  Time to remove "IMA_TRUSTED_KEYRING".

Fixes: f4dc37785e9b ("integrity: define '.evm' as a builtin 'trusted' keyring") # v4.5+
Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
---
 security/integrity/ima/Kconfig | 12 ------------
 1 file changed, 12 deletions(-)
  

Comments

Mimi Zohar July 27, 2023, 5:34 p.m. UTC | #1
On Tue, 2023-07-11 at 12:44 -0400, Nayna Jain wrote:
> Time to remove "IMA_TRUSTED_KEYRING".
> 
> Fixes: f4dc37785e9b ("integrity: define '.evm' as a builtin 'trusted' keyring") # v4.5+
> Signed-off-by: Nayna Jain <nayna@linux.ibm.com>

Thanks, Nayna.   The patch is now queued in next-integrity-testing.
  
Oleksandr Tymoshenko Sept. 19, 2023, 7:32 a.m. UTC | #2
Hello,

There are two Kconfigs that depend on IMA_TRUSTED_KEYRING:
IMA_LOAD_X509 and IMA_BLACKLIST_KEYRING. Removing IMA_TRUSTED_KEYRING
makes them unreachable. Should they be removed too or should
the dependency clauses be removed?
  
Nayna Sept. 20, 2023, 2:29 a.m. UTC | #3
On 9/19/23 03:32, Oleksandr Tymoshenko wrote:
> Hello,
>
> There are two Kconfigs that depend on IMA_TRUSTED_KEYRING:
> IMA_LOAD_X509 and IMA_BLACKLIST_KEYRING. Removing IMA_TRUSTED_KEYRING
> makes them unreachable. Should they be removed too or should
> the dependency clauses be removed?
>
>
Thanks Oleksandr for noticing this. Since IMA_TRUSTED_KEYRING is 
deprecated in favor of INTEGRITY_TRUSTED_KEYRING, I think the dependency 
clause should be updated to use INTEGRITY_TRUSTED_KEYRING.

Thanks & Regards,

    - Nayna
  

Patch

diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig
index 60a511c6b583..c17660bf5f34 100644
--- a/security/integrity/ima/Kconfig
+++ b/security/integrity/ima/Kconfig
@@ -248,18 +248,6 @@  config IMA_APPRAISE_MODSIG
 	   The modsig keyword can be used in the IMA policy to allow a hook
 	   to accept such signatures.
 
-config IMA_TRUSTED_KEYRING
-	bool "Require all keys on the .ima keyring be signed (deprecated)"
-	depends on IMA_APPRAISE && SYSTEM_TRUSTED_KEYRING
-	depends on INTEGRITY_ASYMMETRIC_KEYS
-	select INTEGRITY_TRUSTED_KEYRING
-	default y
-	help
-	   This option requires that all keys added to the .ima
-	   keyring be signed by a key on the system trusted keyring.
-
-	   This option is deprecated in favor of INTEGRITY_TRUSTED_KEYRING
-
 config IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY
 	bool "Permit keys validly signed by a built-in or secondary CA cert (EXPERIMENTAL)"
 	depends on SYSTEM_TRUSTED_KEYRING