[PATCH v4 3/3] efi_loader: add required option to use hash_calculate()

[Ilias Apalodimas <ilias.apalodimas@linaro.org>]

On Wed, May 12, 2021 at 03:59:47PM +0900, Masahisa Kojima wrote:
> Build error occurs when CONFIG_EFI_SECURE_BOOT/
> CONFIG_EFI_CAPSULE_AUTHENTICATE/CONFIG_EFI_TCG2_PROTOCOL
> is enabled, because hash-checksum.c is not compiled.
> 
> With the following commit,
> commit 0bcb28dfb946 ("lib: Rename rsa-checksum.c to hash-checksum.c")
> CONFIG_FIT_SIGNATURE option is required to use hash_calculate() function.
> 
> This commit adds CONFIG_FIT_SIGNATURE option in Kconfig, and missing
> required options for CONFIG_EFI_TCG2_PROTOCOL.
> 
> Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
> ---
> 
> Changes in v4:
> - newly added in this patch series, due to rebasing
>   the base code.
> 
>  lib/efi_loader/Kconfig | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
> index b76e77180e..93463fb362 100644
> --- a/lib/efi_loader/Kconfig
> +++ b/lib/efi_loader/Kconfig
> @@ -175,6 +175,7 @@ config EFI_CAPSULE_AUTHENTICATE
>  	select PKCS7_VERIFY
>  	select IMAGE_SIGN_INFO
>  	select EFI_SIGNATURE_SUPPORT
> +	select FIT_SIGNATURE
>  	default n
>  	help
>  	  Select this option if you want to enable capsule
> @@ -302,6 +303,12 @@ config EFI_RNG_PROTOCOL
>  config EFI_TCG2_PROTOCOL
>  	bool "EFI_TCG2_PROTOCOL support"
>  	depends on TPM_V2
> +	select FIT_SIGNATURE
> +	select SHA1
> +	select SHA256
> +	select SHA512_ALGO
> +	select SHA384
> +	select SHA512
>  	help
>  	  Provide a EFI_TCG2_PROTOCOL implementation using the TPM hardware
>  	  of the platform.
> @@ -338,6 +345,7 @@ config EFI_SECURE_BOOT
>  	select PKCS7_MESSAGE_PARSER
>  	select PKCS7_VERIFY
>  	select EFI_SIGNATURE_SUPPORT
> +	select FIT_SIGNATURE
>  	default n
>  	help
>  	  Select this option to enable EFI secure boot support.
> -- 
> 2.17.1
> 

I've sent a similar patch yesterday that Heinrich already applied on his
tree, you'll only need to add FIT_SIGNATURE now

Cheers
/Ilias