[PATCH v4 2/6] integrity: ignore keys failing CA restrictions on non-UEFI platform
R Nageswara Sastry
rnsastry at linux.ibm.com
Wed Aug 16 14:41:01 UTC 2023
On 15/08/23 4:57 pm, Nayna Jain wrote:
> On non-UEFI platforms, handle restrict_link_by_ca failures differently.
>
> Certificates which do not satisfy CA restrictions on non-UEFI platforms
> are ignored.
>
> Signed-off-by: Nayna Jain <nayna at linux.ibm.com>
> Reviewed-and-tested-by: Mimi Zohar <zohar at linux.ibm.com>
> Acked-by: Jarkko Sakkinen <jarkko at kernel.org>
Tested with trustedcadb, moduledb scenarios
Tested-by: Nageswara R Sastry <rnsastry at linux.ibm.com>
> ---
> security/integrity/platform_certs/machine_keyring.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/security/integrity/platform_certs/machine_keyring.c b/security/integrity/platform_certs/machine_keyring.c
> index 7aaed7950b6e..389a6e7c9245 100644
> --- a/security/integrity/platform_certs/machine_keyring.c
> +++ b/security/integrity/platform_certs/machine_keyring.c
> @@ -36,7 +36,7 @@ void __init add_to_machine_keyring(const char *source, const void *data, size_t
> * If the restriction check does not pass and the platform keyring
> * is configured, try to add it into that keyring instead.
> */
> - if (rc && IS_ENABLED(CONFIG_INTEGRITY_PLATFORM_KEYRING))
> + if (rc && efi_enabled(EFI_BOOT) && IS_ENABLED(CONFIG_INTEGRITY_PLATFORM_KEYRING))
> rc = integrity_load_cert(INTEGRITY_KEYRING_PLATFORM, source,
> data, len, perm);
>
--
Thanks and Regards
R.Nageswara Sastry
More information about the Linux-security-module-archive
mailing list