Under this configuration, UEFI secure boot support will be added in later patches.
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org --- lib/efi_loader/Kconfig | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig index c7027a967653..d1c092a1d80a 100644 --- a/lib/efi_loader/Kconfig +++ b/lib/efi_loader/Kconfig @@ -115,4 +115,23 @@ config EFI_GRUB_ARM32_WORKAROUND GRUB prior to version 2.04 requires U-Boot to disable caches. This workaround currently is also needed on systems with caches that cannot be managed via CP15. + +config EFI_SECURE_BOOT + bool "Enable EFI secure boot support" + depends on EFI_LOADER + select SHA256 + select RSA + select RSA_VERIFY_WITH_PKEY + select IMAGE_SIGN_INFO + select ASYMMETRIC_KEY_TYPE + select ASYMMETRIC_PUBLIC_KEY_SUBTYPE + select X509_CERTIFICATE_PARSER + select PKCS7_MESSAGE_PARSER + default n + help + Select this option to enable EFI secure boot support. + Once SecureBoot mode is enforced, any EFI binary can run only if + it is signed with a trusted key. To do that, you need to install, + at least, PK, KEK and db. + endif