[PATCH v2 2/4] efi_loader: Kconfig: Add symbols for embedding the public key into the platform's dtb

[AKASHI Takahiro <takahiro.akashi@linaro.org>]

On Mon, Apr 12, 2021 at 08:35:24PM +0530, Sughosh Ganu wrote:
> Add config options EFI_PKEY_DTB_EMBED and EFI_PKEY_FILE which are to
> be used for embedding the public key to be used for capsule
> authentication into the platform's device tree.
> 
> The embedding of the public key would take place during the platform
> build process.
> 
> Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>
> ---
> 
> Changes since V1:
> * Provide a default name for public key file, eficapsule.esl as
>   suggested by Heinrich.
> * Remove the superfluous default n statement for EFI_PKEY_DTB_EMBED
> 
>  lib/efi_loader/Kconfig | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
> index 79b488823a..089accaaaa 100644
> --- a/lib/efi_loader/Kconfig
> +++ b/lib/efi_loader/Kconfig
> @@ -179,6 +179,21 @@ config EFI_CAPSULE_AUTHENTICATE
>  	  Select this option if you want to enable capsule
>  	  authentication
>  
> +config EFI_PKEY_DTB_EMBED
> +	bool "Embed the public key in the Device Tree"
> +	depends on EFI_CAPSULE_AUTHENTICATE
> +	help
> +	  Select this option if the public key used for capsule
> +	  authentication is to be embedded into the platform's
> +	  device tree.
> +
> +config EFI_PKEY_FILE
> +	string "Public Key esl file to be embedded into the Device Tree"
> +	default "eficapsule.esl"
> +	help
> +	  Specify the absolute path of the public key esl file that is

While requiring the *absolute* path, the *default* value is not.

-Takahiro Akashi


> +	  to be embedded in the platform's device tree.
> +
>  config EFI_CAPSULE_FIRMWARE_FIT
>  	bool "FMP driver for FIT image"
>  	depends on EFI_CAPSULE_FIRMWARE_MANAGEMENT
> -- 
> 2.17.1
>