linux-kernel - Re: Fwd: sign-file.c:149:17: warning: implicit declaration of function ‘ENGINE_load_builtin

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Date:   Thu, 23 Nov 2023 09:53:02 -0500
From:   James Bottomley <James.Bottomley@...senPartnership.com>
To:     Dennis Clarke <dclarke@...stwave.org>,
        Bagas Sanjaya <bagasdotme@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Kernel Build System <linux-kbuild@...r.kernel.org>,
        Linux Kernel Keyrings <keyrings@...r.kernel.org>
Cc:     David Howells <dhowells@...hat.com>,
        David Woodhouse <dwmw2@...radead.org>,
        Masahiro Yamada <masahiroy@...nel.org>
Subject: Re: Fwd: sign-file.c:149:17: warning: implicit declaration of
 function ‘ENGINE_load_builtin_engines’

On Fri, 2023-11-17 at 00:34 -0500, Dennis Clarke wrote:
> On 11/16/23 18:41, Bagas Sanjaya wrote:
> > Hi,
> > 
> > I notice a bug report on Bugzilla [1]. Quoting from it:
> > 
> <snip>
> > > Not related to
> > > https://bugzilla.kernel.org/show_bug.cgi?id=215750 but I *feel*
> > > that this code needs a hug.
> > 
> > See Bugzilla for the full thread.
> > 
> > AFAIK, this looks like a bug when the kernel is compiled against
> > custom (non-system) version of OpenSSL library.
> > 
> 
> I do not know what you could possibly mean. There is nothing "custom"
> about OpenSSL. For that matter the gcc compiler I am using was also
> built by me. Works fine. The sign-file.c source compiles fine.

This has all the hallmarks of an openssl compiled without engine
support; is the symbol OPENSSL_NO_ENGINE set?  And which distro did you
get this library from?

James