Commit c4beb22f authored by Ruchika Gupta's avatar Ruchika Gupta Committed by Simon Glass

FIT: Modify option FIT_SIGNATURE in Kconfig

For FIT signature based approach to work, RSA library needs to be selected.
The FIT_SIGNATURE option in Kconfig is modified to automatically select RSA.
Selecting RSA compiles the RSA library required for image verification.
Signed-off-by: default avatarRuchika Gupta <>
CC: Simon Glass <>
Acked-by: default avatarSimon Glass <>
parent fc2f4246
......@@ -116,8 +116,9 @@ config FIT_VERBOSE
depends on FIT
bool "Enabel signature verification of FIT uImages"
bool "Enable signature verification of FIT uImages"
depends on FIT
select RSA
This option enables signature verification of FIT uImages,
using a hash signed and verified using RSA.
......@@ -27,4 +27,11 @@ config SYS_HZ
get_timer() must operate in milliseconds and this option must be
set to 1000.
config RSA
bool "Use RSA Library"
RSA support. This enables the RSA algorithm used for FIT image
verification in U-Boot.
See doc/uImage.FIT/signature.txt for more details.
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