3 select RSA_FREESCALE_EXP if FSL_CAAM
4 select RSA_SOFTWARE_EXP if !RSA_FREESCALE_EXP
6 RSA support. This enables the RSA algorithm used for FIT image
7 verification in U-Boot.
8 See doc/uImage.FIT/signature.txt for more details.
11 config RSA_SOFTWARE_EXP
12 bool "Enable driver for RSA Modular Exponentiation in software"
15 Enables driver for modular exponentiation in software. This is a RSA
16 algorithm used in FIT image verification. It required RSA Key as
18 See doc/uImage.FIT/signature.txt for more details.
20 config RSA_FREESCALE_EXP
21 bool "Enable RSA Modular Exponentiation with FSL crypto accelerator"
22 depends on DM && RSA && FSL_CAAM
24 Enables driver for RSA modular exponentiation using Freescale cryptographic