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

Heinrich Schuchardt
2021-04-25T07:24:39Z

On 4/12/21 5:05 PM, 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"

This config symbol should depend on EFI_PKEY_DTB_EMBED.

Best regards

Heinrich

> + help
> + Specify the absolute path of the public key esl file that is
> + 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
>