| Ruchika Gupta | 4acd8c4 | 2015-01-23 16:01:56 +0530 | [diff] [blame] | 1 | config RSA |
| 2 | bool "Use RSA Library" |
| 3 | select RSA_FREESCALE_EXP if FSL_CAAM |
| 4 | select RSA_SOFTWARE_EXP if !RSA_FREESCALE_EXP |
| 5 | help |
| 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. |
| 9 | |
| 10 | if RSA |
| 11 | config RSA_SOFTWARE_EXP |
| 12 | bool "Enable driver for RSA Modular Exponentiation in software" |
| 13 | depends on DM && RSA |
| 14 | help |
| 15 | Enables driver for modular exponentiation in software. This is a RSA |
| 16 | algorithm used in FIT image verification. It required RSA Key as |
| 17 | input. |
| 18 | See doc/uImage.FIT/signature.txt for more details. |
| 19 | |
| 20 | config RSA_FREESCALE_EXP |
| 21 | bool "Enable RSA Modular Exponentiation with FSL crypto accelerator" |
| 22 | depends on DM && RSA && FSL_CAAM |
| 23 | help |
| 24 | Enables driver for RSA modular exponentiation using Freescale cryptographic |
| 25 | accelerator - CAAM. |
| 26 | |
| 27 | endif |