From 9bf09b5120da6d21d9e7774d958b98116828f907 Mon Sep 17 00:00:00 2001 From: AKASHI Takahiro Date: Tue, 14 Apr 2020 11:51:38 +0900 Subject: [PATCH] efi_loader: add CONFIG_EFI_SECURE_BOOT config option Under this configuration, UEFI secure boot support will be added in later patches. Signed-off-by: AKASHI Takahiro --- lib/efi_loader/Kconfig | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig index c89ce85c4a..1cfa24ffcf 100644 --- a/lib/efi_loader/Kconfig +++ b/lib/efi_loader/Kconfig @@ -146,4 +146,22 @@ config EFI_INITRD_FILESPEC help Full path of the initramfs file, e.g. mmc 0:2 initramfs.cpio.gz. +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