From: sudhakar <sudhakar@linux.ibm.com>
To: Stefan Berger <stefanb@linux.ibm.com>
Cc: grub-devel@gnu.org, dja@axtens.net, jan.setjeeilers@oracle.com,
julian.klode@canonical.com, mate.kukri@canonical.com,
pjones@redhat.com, avnish@linux.ibm.com, nayna@linux.ibm.com,
ssrish@linux.ibm.com
Subject: Re: [PATCH v1 15/21] ieee1275: Read the DB and DBX secure boot variables
Date: Wed, 26 Feb 2025 10:14:48 +0530 [thread overview]
Message-ID: <e725c4b44fbc0c37479d5e3441d3f605@linux.ibm.com> (raw)
In-Reply-To: <b286b796-692d-4193-a44e-96be92682678@linux.ibm.com>
On 2024-12-31 04:34, Stefan Berger wrote:
> On 12/18/24 9:56 AM, Sudhakar Kuppusamy wrote:
>> If secure boot is enabled with PKS, it will read secure boot variables
>> such as db and dbx from PKS and extract certificates from ESL.
>> It would be saved in the platform keystore buffer, and
>
> What is 'it'. The certificates would be saved ... ?
>
>> the appendedsig (module) would read it later to extract
>> the certificate's details.
>
> certifcates' ?
>
>>
>> In the following scenarios, static key mode will be activated:
>> 1. When secure boot is enabled with static
>
> static keys ?
>
>> 2. When SB Version is unavailable but Secure Boot is enabled
>> 3. When PKS support is unavailable but secure boot is enabled
>
> Secure Boot
>
>>
>> Note:-
>>
>> SB Version - secure boot mode
>
> Secure Boot
>
>> 1 - PKS
>> 0 - static key (embeded key)
Thank you Stefan. Fixed it.
Thanks,
Sudhakar Kuppusamy
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next prev parent reply other threads:[~2025-02-26 4:45 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-18 14:56 [PATCH v1 00/21] Appended Signature Secure Boot Support for PowerPC Sudhakar Kuppusamy
2024-12-18 14:56 ` [PATCH v1 01/21] powerpc-ieee1275: Add support for signing grub with an appended signature Sudhakar Kuppusamy
2024-12-27 14:58 ` Stefan Berger
2025-02-26 4:24 ` sudhakar
2025-01-04 18:30 ` Vladimir 'phcoder' Serbinenko
2025-01-06 6:25 ` Avnish Chouhan
2024-12-18 14:56 ` [PATCH v1 02/21] docs/grub: Document signing grub under UEFI Sudhakar Kuppusamy
2024-12-27 15:00 ` Stefan Berger
2024-12-18 14:56 ` [PATCH v1 03/21] docs/grub: Document signing grub with an appended signature Sudhakar Kuppusamy
2024-12-27 15:04 ` Stefan Berger
2025-01-04 18:32 ` Vladimir 'phcoder' Serbinenko
2025-01-24 9:44 ` Avnish Chouhan
2024-12-18 14:56 ` [PATCH v1 04/21] dl: provide a fake grub_dl_set_persistent for the emu target Sudhakar Kuppusamy
2024-12-27 15:06 ` Stefan Berger
2025-01-04 18:36 ` Vladimir 'phcoder' Serbinenko
2025-01-24 9:47 ` Avnish Chouhan
2024-12-18 14:56 ` [PATCH v1 05/21] pgp: factor out rsa_pad Sudhakar Kuppusamy
2024-12-27 15:11 ` Stefan Berger
2025-01-04 18:40 ` Vladimir 'phcoder' Serbinenko
2025-02-27 15:26 ` sudhakar
2025-01-24 10:40 ` Avnish Chouhan
2025-02-27 15:28 ` sudhakar
2024-12-18 14:56 ` [PATCH v1 06/21] crypto: move storage for grub_crypto_pk_* to crypto.c Sudhakar Kuppusamy
2024-12-27 15:13 ` Stefan Berger
2025-01-04 18:41 ` Vladimir 'phcoder' Serbinenko
2025-01-24 10:42 ` Avnish Chouhan
2024-12-18 14:56 ` [PATCH v1 07/21] grub-install: support embedding x509 certificates Sudhakar Kuppusamy
2024-12-27 16:08 ` Stefan Berger
2025-01-24 10:45 ` Avnish Chouhan
2024-12-18 14:56 ` [PATCH v1 08/21] appended signatures: import GNUTLS's ASN.1 description files Sudhakar Kuppusamy
2024-12-28 19:02 ` Stefan Berger
2025-01-24 10:47 ` Avnish Chouhan
2024-12-18 14:56 ` [PATCH v1 09/21] appended signatures: parse PKCS#7 signedData and X.509 certificates Sudhakar Kuppusamy
2024-12-28 19:46 ` Stefan Berger
2025-02-26 4:26 ` sudhakar
2025-01-24 11:10 ` Avnish Chouhan
2025-02-27 15:31 ` sudhakar
2025-01-24 11:23 ` Michal Suchánek
2024-12-18 14:56 ` [PATCH v1 10/21] appended signatures: support verifying appended signatures Sudhakar Kuppusamy
2024-12-29 16:37 ` Stefan Berger
2025-02-06 6:10 ` Avnish Chouhan
2025-02-27 15:33 ` sudhakar
2024-12-18 14:56 ` [PATCH v1 11/21] appended signatures: verification tests Sudhakar Kuppusamy
2024-12-30 15:39 ` Stefan Berger
2025-02-14 10:27 ` Avnish Chouhan
2024-12-18 14:56 ` [PATCH v1 12/21] appended signatures: documentation Sudhakar Kuppusamy
2024-12-30 15:50 ` Stefan Berger
2025-02-26 4:28 ` sudhakar
2025-02-14 10:39 ` Avnish Chouhan
2024-12-18 14:56 ` [PATCH v1 13/21] ieee1275: enter lockdown based on /ibm,secure-boot Sudhakar Kuppusamy
2024-12-30 22:02 ` Stefan Berger
2025-02-06 6:23 ` Avnish Chouhan
2025-02-27 15:34 ` sudhakar
2024-12-18 14:56 ` [PATCH v1 14/21] ieee1275: Platform Keystore (PKS) Support Sudhakar Kuppusamy
2024-12-30 22:14 ` Stefan Berger
2025-02-26 4:33 ` sudhakar
2025-02-06 9:09 ` Avnish Chouhan
2024-12-18 14:56 ` [PATCH v1 15/21] ieee1275: Read the DB and DBX secure boot variables Sudhakar Kuppusamy
2024-12-30 23:01 ` Stefan Berger
2025-02-26 4:43 ` sudhakar
2024-12-30 23:04 ` Stefan Berger
2025-02-26 4:44 ` sudhakar [this message]
2025-02-07 5:57 ` Avnish Chouhan
2024-12-18 14:56 ` [PATCH v1 16/21] appendedsig: The creation of trusted and distrusted lists Sudhakar Kuppusamy
2024-12-31 17:21 ` Stefan Berger
2025-02-27 15:21 ` sudhakar
2025-02-07 6:39 ` Avnish Chouhan
2024-12-18 14:56 ` [PATCH v1 17/21] appendedsig: While verifying the kernel, use " Sudhakar Kuppusamy
2024-12-31 17:37 ` Stefan Berger
2025-02-27 15:22 ` sudhakar
2025-02-07 6:44 ` Avnish Chouhan
2024-12-18 14:56 ` [PATCH v1 18/21] ieee1275: set use_static_keys flag Sudhakar Kuppusamy
2025-01-02 13:22 ` Stefan Berger
2025-02-27 15:24 ` sudhakar
2025-02-07 6:46 ` Avnish Chouhan
2024-12-18 14:56 ` [PATCH v1 19/21] appendedsig: Reads the default DB keys from ELF Note Sudhakar Kuppusamy
2025-01-02 13:19 ` Stefan Berger
2025-02-27 15:23 ` sudhakar
2025-02-07 6:54 ` Avnish Chouhan
2024-12-18 14:56 ` [PATCH v1 20/21] appendedsig: The grub command's trusted and distrusted support Sudhakar Kuppusamy
2025-02-07 10:16 ` Avnish Chouhan
2024-12-18 14:56 ` [PATCH v1 21/21] appendedsig: documentation Sudhakar Kuppusamy
2025-02-07 10:00 ` Avnish Chouhan
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