Re: [Buildroot] [PATCH v2 1/1] package/libest: needs OpenSSL engines

From: Thomas Petazzoni via buildroot <buildroot@buildroot.org>
To: Bernd Kuhls <bernd@kuhls.net>
Cc: buildroot@buildroot.org,
	Aleksandr Makarov <aleksandr.o.makarov@gmail.com>
Subject: Re: [Buildroot] [PATCH v2 1/1] package/libest: needs OpenSSL engines
Date: Wed, 16 Sep 2026 23:04:08 +0200	[thread overview]
Message-ID: <aqsEQ_NEq8wdi1Ly@windsurf> (raw)
In-Reply-To: <20260916205022.2349080-1-bernd@kuhls.net>

On Wed, Sep 16, 2026 at 10:50:22PM +0200, Bernd Kuhls wrote:
> Fixes build error:
> 
> In file included from client.c:14:
> client.c: In function 'JNI_OnLoad':
> ./../../src/est/est.h:834:10: error: implicit declaration of function 'ERR_load_crypto_strings'; did you mean 'ERR_load_CRYPTO_strings'? [-Wimplicit-function-declaration]
>   834 |     do { ERR_load_crypto_strings();      \
>       |          ^~~~~~~~~~~~~~~~~~~~~~~
> client.c:88:9: note: in expansion of macro 'est_apps_startup'
>    88 |         est_apps_startup();
>       |         ^~~~~~~~~~~~~~~~
> ./../../src/est/est.h:836:10: error: implicit declaration of function 'ENGINE_load_builtin_engines' [-Wimplicit-function-declaration]
>   836 |          ENGINE_load_builtin_engines();  \
>       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> client.c:88:9: note: in expansion of macro 'est_apps_startup'
>    88 |         est_apps_startup();
>       |         ^~~~~~~~~~~~~~~~
> client.c: In function 'JNI_OnUnload':
> ./../../src/est/est.h:860:40: error: implicit declaration of function 'ENGINE_cleanup'; did you mean 'EVP_PBE_cleanup'? [-Wimplicit-function-declaration]
>   860 |          OBJ_cleanup(); EVP_cleanup(); ENGINE_cleanup(); \
>       |                                        ^~~~~~~~~~~~~~
> client.c:101:9: note: in expansion of macro 'est_apps_shutdown'
>   101 |         est_apps_shutdown();
>       |         ^~~~~~~~~~~~~~~~~
> ./../../src/est/est.h:862:10: error: implicit declaration of function 'ERR_free_strings'; did you mean 'ERR_load_EC_strings'? [-Wimplicit-function-declaration]
>   862 |          ERR_free_strings(); } while (0)
>       |          ^~~~~~~~~~~~~~~~
> client.c:101:9: note: in expansion of macro 'est_apps_shutdown'
>   101 |         est_apps_shutdown();
>       |         ^~~~~~~~~~~~~~~~~
> client.c: In function 'est_client_raise_exception':
> client.c:122:17: error: implicit declaration of function 'ERR_print_errors_fp' [-Wimplicit-function-declaration]
>   122 |                 ERR_print_errors_fp(stderr);
>       |                 ^~~~~~~~~~~~~~~~~~~
> 
> seen with this defconfig
> 
> BR2_PACKAGE_OPENJDK=y
> BR2_PACKAGE_LIBEST=y
> 
> The failing code was added upstream on Jul, 6th, 2020:
> https://github.com/cisco/libest/commit/ab998c0918d1d46e1d8664a89b249cac08606e53
> and included in version 3.2.0.
> 
> Buildroot commit 5bbb1834a412f2fb2d9692cdc40c99097fb8a46d bumped the
> package to a tree including the aforementioned upstream commit on Jul
> 24th, 2022 so a backport to LTS branches should be considered.
> 
> Signed-off-by: Bernd Kuhls <bernd@kuhls.net>

Applied to master, thanks!

Best regards,

Thomas Petazzoni
-- 
Thomas Petazzoni, co-owner and CEO, Bootlin
Embedded Linux and Kernel engineering and training
https://bootlin.com
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