linux-kernel - Re: [PATCH 0/3] sign-file,extract-cert: switch to PROVIDER API for OpenSSL >= 3.0

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Message-Id: <20240903081119.73876-1-rnsastry@linux.ibm.com>
Date: Tue,  3 Sep 2024 13:41:19 +0530
From: R Nageswara Sastry <rnsastry@...ux.ibm.com>
To: jstancek@...hat.com
Cc: dhowells@...hat.com, dwmw2@...radead.org, keyrings@...r.kernel.org,
        linux-kernel@...r.kernel.org, zxu@...hat.com,
        R Nageswara Sastry <rnsastry@...ux.ibm.com>
Subject: Re: [PATCH 0/3] sign-file,extract-cert: switch to PROVIDER API for OpenSSL >= 3.0

>Date: Fri, 12 Jul 2024 09:11:13 +0200	[thread overview]
>Message-ID: <cover.1720728319.git.jstancek@...hat.com> (raw)
>
>The ENGINE interface has its limitations and it has been superseded
>by the PROVIDER API, it is deprecated in OpenSSL version 3.0.
>Some distros have started removing it from header files.
>
>Update sign-file and extract-cert to use PROVIDER API for OpenSSL Major >= 3.
>
>Tested on F39 with openssl-3.1.1, pkcs11-provider-0.5-2, openssl-pkcs11-0.4.12-4
>and softhsm-2.6.1-5 by using same key/cert as PEM and PKCS11 and comparing that
>the result is identical.
>
>Jan Stancek (3):
>  sign-file,extract-cert: move common SSL helper functions to a header
>  sign-file,extract-cert: avoid using deprecated ERR_get_error_line()
>  sign-file,extract-cert: use pkcs11 provider for OPENSSL MAJOR >= 3
>
> MAINTAINERS          |   1 +
> certs/Makefile       |   2 +-
> certs/extract-cert.c | 138 +++++++++++++++++++++++--------------------
> scripts/sign-file.c  | 134 +++++++++++++++++++++--------------------
> scripts/ssl-common.h |  32 ++++++++++
> 5 files changed, 178 insertions(+), 129 deletions(-)
> create mode 100644 scripts/ssl-common.h

Tested on a system where openssl-engine package was not available.
With out the patch, couldn't compile upstream kernel (tried 6.11-rc5)
With patch, could compile upstream kernel (tried 6.11-rc5)

Tested-by: R Nageswara Sastry <rnsastry@...ux.ibm.com>

>
>-- 
>2.39.3