diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/rsa/Kconfig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/rsa/Kconfig b/lib/rsa/Kconfig index 1268a1b2dbe..86df0a0dd83 100644 --- a/lib/rsa/Kconfig +++ b/lib/rsa/Kconfig @@ -6,6 +6,12 @@ config RSA RSA support. This enables the RSA algorithm used for FIT image verification in U-Boot. See doc/uImage.FIT/signature.txt for more details. + The Modular Exponentiation algorithm in RSA is implemented using + driver model. So CONFIG_DM needs to be enabled by default for this + library to function. + The signing part is build into mkimage regardless of this + option. The software based modular exponentiation is built into + mkimage irrespective of this option. if RSA config RSA_SOFTWARE_EXP |