Merge tag 'mmc-2021-2-19' of https://gitlab.denx.de/u-boot/custodians/u-boot-mmc

[pandora-u-boot.git] / common / Kconfig.boot

diff --git a/common/Kconfig.boot b/common/Kconfig.boot
index 5eaabdf..7532e55 100644 (file)
--- a/common/Kconfig.boot
+++ b/common/Kconfig.boot
@@ -63,6 +63,15 @@ config FIT_ENABLE_SHA512_SUPPORT
          SHA512 checksum is a 512-bit (64-byte) hash value used to check that
          the image contents have not been corrupted.
 
+config FIT_FULL_CHECK
+       bool "Do a full check of the FIT before using it"
+       default y
+       help
+         Enable this do a full check of the FIT to make sure it is valid. This
+         helps to protect against carefully crafted FITs which take advantage
+         of bugs or omissions in the code. This includes a bad structure,
+         multiple root nodes and the like.
+
 config FIT_SIGNATURE
        bool "Enable signature verification of FIT uImages"
        depends on DM
@@ -70,6 +79,7 @@ config FIT_SIGNATURE
        select RSA
        select RSA_VERIFY
        select IMAGE_SIGN_INFO
+       select FIT_FULL_CHECK
        help
          This option enables signature verification of FIT uImages,
          using a hash signed and verified using RSA. If
@@ -159,6 +169,15 @@ config SPL_FIT_PRINT
        help
          Support printing the content of the fitImage in a verbose manner in SPL.
 
+config SPL_FIT_FULL_CHECK
+       bool "Do a full check of the FIT before using it"
+       help
+         Enable this do a full check of the FIT to make sure it is valid. This
+         helps to protect against carefully crafted FITs which take advantage
+         of bugs or omissions in the code. This includes a bad structure,
+         multiple root nodes and the like.
+
+
 config SPL_FIT_SIGNATURE
        bool "Enable signature verification of FIT firmware within SPL"
        depends on SPL_DM
@@ -168,6 +187,7 @@ config SPL_FIT_SIGNATURE
        select SPL_RSA
        select SPL_RSA_VERIFY
        select SPL_IMAGE_SIGN_INFO
+       select SPL_FIT_FULL_CHECK
 
 config SPL_LOAD_FIT
        bool "Enable SPL loading U-Boot as a FIT (basic fitImage features)"