From mboxrd@z Thu Jan  1 00:00:00 1970
From: Kever Yang <kever.yang@rock-chips.com>
Date: Tue, 28 Apr 2020 21:46:08 +0800
Subject: [PATCH v2 2/7] spl: fit: select SPL_CRYPTO_SUPPORT for
 SPL_FIT_SIGNATURE
In-Reply-To: <20200421002333.111461-3-heiko@sntech.de>
References: <20200421002333.111461-1-heiko@sntech.de>
 <20200421002333.111461-3-heiko@sntech.de>
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On 2020/4/21 ??8:23, Heiko Stuebner wrote:
> From: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
>
> Verifying FIT images obviously needs the rsa parts of crypto
> support and while main uboot always compiles crypto support,
> it's optional for SPL and we should thus select the necessary
> option to not end up in compile errors like:
>
>      u-boot/lib/rsa/rsa-verify.c:328: undefined reference to `rsa_mod_exp'
>
> So select SPL_CRYPTO_SUPPORT in SPL_FIT_SIGNATURE.
>
> Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

Thanks,
- Kever
> ---
>   Kconfig | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/Kconfig b/Kconfig
> index 2b84402baa..4051746319 100644
> --- a/Kconfig
> +++ b/Kconfig
> @@ -445,6 +445,7 @@ config SPL_FIT_SIGNATURE
>   	bool "Enable signature verification of FIT firmware within SPL"
>   	depends on SPL_DM
>   	select SPL_FIT
> +	select SPL_CRYPTO_SUPPORT
>   	select SPL_HASH_SUPPORT
>   	select SPL_RSA
>   	select SPL_RSA_VERIFY